diff options
Diffstat (limited to 'arch')
931 files changed, 25818 insertions, 15059 deletions
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index 9006063..da677f8 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -151,8 +151,13 @@ handle_irq(int irq, struct pt_regs * regs) } irq_enter(); + /* + * __do_IRQ() must be called with IPL_MAX. Note that we do not + * explicitly enable interrupts afterwards - some MILO PALcode + * (namely LX164 one) seems to have severe problems with RTI + * at IPL 0. + */ local_irq_disable(); __do_IRQ(irq, regs); - local_irq_enable(); irq_exit(); } diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 486d794..544ac5d 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -357,7 +357,7 @@ free_reserved_mem(void *start, void *end) void *__start = start; for (; __start < end; __start += PAGE_SIZE) { ClearPageReserved(virt_to_page(__start)); - set_page_count(virt_to_page(__start), 1); + init_page_count(virt_to_page(__start)); free_page((long)__start); totalram_pages++; } diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 15dc1a0..0dd24eb 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -78,7 +78,7 @@ menu "System Type" choice prompt "ARM system type" - default ARCH_RPC + default ARCH_VERSATILE config ARCH_CLPS7500 bool "Cirrus-CL-PS7500FE" @@ -108,6 +108,13 @@ config ARCH_EBSA110 Ethernet interface, two PCMCIA sockets, two serial ports and a parallel port. +config ARCH_EP93XX + bool "EP93xx-based" + select ARM_AMBA + select ARM_VIC + help + This enables support for the Cirrus EP93xx series of CPUs. + config ARCH_FOOTBRIDGE bool "FootBridge" select FOOTBRIDGE @@ -250,6 +257,8 @@ endchoice source "arch/arm/mach-clps711x/Kconfig" +source "arch/arm/mach-ep93xx/Kconfig" + source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-integrator/Kconfig" @@ -434,6 +443,13 @@ config NO_IDLE_HZ Currently at least OMAP, PXA2xx and SA11x0 platforms are known to have accurate timekeeping with dynamic tick. +config HZ + int + default 128 if ARCH_L7200 + default 200 if ARCH_EBSA110 || ARCH_S3C2410 + default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER + default 100 + config AEABI bool "Use the ARM EABI to compile the kernel" help @@ -799,6 +815,8 @@ source "drivers/i2c/Kconfig" source "drivers/spi/Kconfig" +source "drivers/w1/Kconfig" + source "drivers/hwmon/Kconfig" #source "drivers/l3/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 585d334..99c0d32 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -108,6 +108,7 @@ endif machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 machine-$(CONFIG_ARCH_REALVIEW) := realview machine-$(CONFIG_ARCH_AT91RM9200) := at91rm9200 + machine-$(CONFIG_ARCH_EP93XX) := ep93xx ifeq ($(CONFIG_ARCH_EBSA110),y) # This is what happens if you forget the IOCS16 line. diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index c81a2ff..847e3e6 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -15,3 +15,4 @@ obj-$(CONFIG_SHARP_LOCOMO) += locomo.o obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o obj-$(CONFIG_SHARPSL_PM) += sharpsl_pm.o obj-$(CONFIG_SHARP_SCOOP) += scoop.o +obj-$(CONFIG_ARCH_IXP2000) += uengine.o diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index ad6c89a..7971d0d 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -5,7 +5,7 @@ * limited DMA windows. These functions utilize bounce buffers to * copy data to/from buffers located outside the DMA region. This * only works for systems in which DMA memory is at the bottom of - * RAM and the remainder of memory is at the top an the DMA memory + * RAM, the remainder of memory is at the top and the DMA memory * can be marked as ZONE_DMA. Anything beyond that such as discontigous * DMA windows will require custom implementations that reserve memory * areas at early bootup. diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 159ad7e..a7dc137 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -60,7 +60,7 @@ struct locomo { unsigned long phys; unsigned int irq; spinlock_t lock; - void *base; + void __iomem *base; }; struct locomo_dev_info { @@ -162,7 +162,7 @@ static void locomo_handler(unsigned int irq, struct irqdesc *desc, { int req, i; struct irqdesc *d; - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); /* Acknowledge the parent IRQ */ desc->chip->ack(irq); @@ -189,7 +189,7 @@ static void locomo_ack_irq(unsigned int irq) static void locomo_mask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_ICR); r &= ~(0x0010 << (irq - LOCOMO_IRQ_START)); @@ -198,7 +198,7 @@ static void locomo_mask_irq(unsigned int irq) static void locomo_unmask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_ICR); r |= (0x0010 << (irq - LOCOMO_IRQ_START)); @@ -215,7 +215,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) { struct irqdesc *d; - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) { d = irq_desc + LOCOMO_IRQ_KEY_START; @@ -225,7 +225,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc, static void locomo_key_ack_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); r &= ~(0x0100 << (irq - LOCOMO_IRQ_KEY_START)); @@ -234,7 +234,7 @@ static void locomo_key_ack_irq(unsigned int irq) static void locomo_key_mask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); r &= ~(0x0010 << (irq - LOCOMO_IRQ_KEY_START)); @@ -243,7 +243,7 @@ static void locomo_key_mask_irq(unsigned int irq) static void locomo_key_unmask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); r |= (0x0010 << (irq - LOCOMO_IRQ_KEY_START)); @@ -261,7 +261,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc, { int req, i; struct irqdesc *d; - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); req = locomo_readl(mapbase + LOCOMO_GIR) & locomo_readl(mapbase + LOCOMO_GPD) & @@ -280,7 +280,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc, static void locomo_gpio_ack_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_GWE); r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); @@ -297,7 +297,7 @@ static void locomo_gpio_ack_irq(unsigned int irq) static void locomo_gpio_mask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_GIE); r &= ~(0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); @@ -306,7 +306,7 @@ static void locomo_gpio_mask_irq(unsigned int irq) static void locomo_gpio_unmask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_GIE); r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); @@ -323,7 +323,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) { struct irqdesc *d; - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) { d = irq_desc + LOCOMO_IRQ_LT_START; @@ -333,7 +333,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc, static void locomo_lt_ack_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_LTINT); r &= ~(0x0100 << (irq - LOCOMO_IRQ_LT_START)); @@ -342,7 +342,7 @@ static void locomo_lt_ack_irq(unsigned int irq) static void locomo_lt_mask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_LTINT); r &= ~(0x0010 << (irq - LOCOMO_IRQ_LT_START)); @@ -351,7 +351,7 @@ static void locomo_lt_mask_irq(unsigned int irq) static void locomo_lt_unmask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_LTINT); r |= (0x0010 << (irq - LOCOMO_IRQ_LT_START)); @@ -369,7 +369,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, { int req, i; struct irqdesc *d; - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); req = locomo_readl(mapbase + LOCOMO_SPIIR) & 0x000F; if (req) { @@ -386,7 +386,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, static void locomo_spi_ack_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_SPIWE); r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); @@ -403,7 +403,7 @@ static void locomo_spi_ack_irq(unsigned int irq) static void locomo_spi_mask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_SPIIE); r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); @@ -412,7 +412,7 @@ static void locomo_spi_mask_irq(unsigned int irq) static void locomo_spi_unmask_irq(unsigned int irq) { - void *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_SPIIE); r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); @@ -428,7 +428,7 @@ static struct irqchip locomo_spi_chip = { static void locomo_setup_irq(struct locomo *lchip) { int irq; - void *irqbase = lchip->base; + void __iomem *irqbase = lchip->base; /* * Install handler for IRQ_LOCOMO_HW. @@ -501,12 +501,11 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info) struct locomo_dev *dev; int ret; - dev = kmalloc(sizeof(struct locomo_dev), GFP_KERNEL); + dev = kzalloc(sizeof(struct locomo_dev), GFP_KERNEL); if (!dev) { ret = -ENOMEM; goto out; } - memset(dev, 0, sizeof(struct locomo_dev)); strncpy(dev->dev.bus_id,info->name,sizeof(dev->dev.bus_id)); /* @@ -629,6 +628,22 @@ static int locomo_resume(struct platform_device *dev) } #endif + +#define LCM_ALC_EN 0x8000 + +void frontlight_set(struct locomo *lchip, int duty, int vr, int bpwf) +{ + unsigned long flags; + + spin_lock_irqsave(&lchip->lock, flags); + locomo_writel(bpwf, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); + udelay(100); + locomo_writel(duty, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD); + locomo_writel(bpwf | LCM_ALC_EN, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); + spin_unlock_irqrestore(&lchip->lock, flags); +} + + /** * locomo_probe - probe for a single LoCoMo chip. * @phys_addr: physical address of device. @@ -648,12 +663,10 @@ __locomo_probe(struct device *me, struct resource *mem, int irq) unsigned long r; int i, ret = -ENODEV; - lchip = kmalloc(sizeof(struct locomo), GFP_KERNEL); + lchip = kzalloc(sizeof(struct locomo), GFP_KERNEL); if (!lchip) return -ENOMEM; - memset(lchip, 0, sizeof(struct locomo)); - spin_lock_init(&lchip->lock); lchip->dev = me; @@ -688,6 +701,11 @@ __locomo_probe(struct device *me, struct resource *mem, int irq) /* FrontLight */ locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); locomo_writel(0, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALD); + + /* Same constants can be used for collie and poodle + (depending on CONFIG options in original sharp code)? */ + frontlight_set(lchip, 163, 0, 148); + /* Longtime timer */ locomo_writel(0, lchip->base + LOCOMO_LTINT); /* SPI */ @@ -767,6 +785,8 @@ static int locomo_probe(struct platform_device *dev) if (!mem) return -EINVAL; irq = platform_get_irq(dev, 0); + if (irq < 0) + return -ENXIO; return __locomo_probe(&dev->dev, mem, irq); } diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c index 48b1e19..e851d86 100644 --- a/arch/arm/common/rtctime.c +++ b/arch/arm/common/rtctime.c @@ -128,19 +128,27 @@ EXPORT_SYMBOL(rtc_tm_to_time); /* * Calculate the next alarm time given the requested alarm time mask * and the current time. - * - * FIXME: for now, we just copy the alarm time because we're lazy (and - * is therefore buggy - setting a 10am alarm at 8pm will not result in - * the alarm triggering.) */ void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm) { + unsigned long next_time; + unsigned long now_time; + next->tm_year = now->tm_year; next->tm_mon = now->tm_mon; next->tm_mday = now->tm_mday; next->tm_hour = alrm->tm_hour; next->tm_min = alrm->tm_min; next->tm_sec = alrm->tm_sec; + + rtc_tm_to_time(now, &now_time); + rtc_tm_to_time(next, &next_time); + + if (next_time < now_time) { + /* Advance one day */ + next_time += 60 * 60 * 24; + rtc_time_to_tm(next_time, next); + } } static inline int rtc_read_time(struct rtc_ops *ops, struct rtc_time *tm) diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 1475089..3f68db8 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -26,6 +26,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/dma-mapping.h> +#include <linux/clk.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -36,10 +37,6 @@ #include <asm/hardware/sa1111.h> -#ifdef CONFIG_ARCH_PXA -#include <asm/arch/pxa-regs.h> -#endif - extern void __init sa1110_mb_enable(void); /* @@ -51,6 +48,7 @@ extern void __init sa1110_mb_enable(void); */ struct sa1111 { struct device *dev; + struct clk *clk; unsigned long phys; int irq; spinlock_t lock; @@ -451,19 +449,7 @@ static void sa1111_wake(struct sa1111 *sachip) spin_lock_irqsave(&sachip->lock, flags); -#ifdef CONFIG_ARCH_SA1100 - /* - * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111: - * (SA-1110 Developer's Manual, section 9.1.2.1) - */ - GAFR |= GPIO_32_768kHz; - GPDR |= GPIO_32_768kHz; - TUCR = TUCR_3_6864MHz; -#elif CONFIG_ARCH_PXA - pxa_gpio_mode(GPIO11_3_6MHz_MD); -#else -#error missing clock setup -#endif + clk_enable(sachip->clk); /* * Turn VCO on, and disable PLL Bypass. @@ -555,12 +541,11 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, struct sa1111_dev *dev; int ret; - dev = kmalloc(sizeof(struct sa1111_dev), GFP_KERNEL); + dev = kzalloc(sizeof(struct sa1111_dev), GFP_KERNEL); if (!dev) { ret = -ENOMEM; goto out; } - memset(dev, 0, sizeof(struct sa1111_dev)); snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id), "%4.4lx", info->offset); @@ -635,11 +620,15 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) unsigned int has_devs, val; int i, ret = -ENODEV; - sachip = kmalloc(sizeof(struct sa1111), GFP_KERNEL); + sachip = kzalloc(sizeof(struct sa1111), GFP_KERNEL); if (!sachip) return -ENOMEM; - memset(sachip, 0, sizeof(struct sa1111)); + sachip->clk = clk_get(me, "GPIO27_CLK"); + if (!sachip->clk) { + ret = PTR_ERR(sachip->clk); + goto err_free; + } spin_lock_init(&sachip->lock); @@ -656,7 +645,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) sachip->base = ioremap(mem->start, PAGE_SIZE * 2); if (!sachip->base) { ret = -ENOMEM; - goto out; + goto err_clkput; } /* @@ -666,7 +655,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) if ((id & SKID_ID_MASK) != SKID_SA1111_ID) { printk(KERN_DEBUG "SA1111 not detected: ID = %08lx\n", id); ret = -ENODEV; - goto unmap; + goto err_unmap; } printk(KERN_INFO "SA1111 Microprocessor Companion Chip: " @@ -726,9 +715,11 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) return 0; - unmap: + err_unmap: iounmap(sachip->base); - out: + err_clkput: + clk_put(sachip->clk); + err_free: kfree(sachip); return ret; } @@ -751,6 +742,8 @@ static void __sa1111_remove(struct sa1111 *sachip) sa1111_writel(0, irqbase + SA1111_WAKEEN0); sa1111_writel(0, irqbase + SA1111_WAKEEN1); + clk_disable(sachip->clk); + if (sachip->irq != NO_IRQ) { set_irq_chained_handler(sachip->irq, NULL); set_irq_data(sachip->irq, NULL); @@ -759,6 +752,7 @@ static void __sa1111_remove(struct sa1111 *sachip) } iounmap(sachip->base); + clk_put(sachip->clk); kfree(sachip); } @@ -857,6 +851,8 @@ static int sa1111_suspend(struct platform_device *dev, pm_message_t state) sa1111_writel(0, sachip->base + SA1111_SKPWM0); sa1111_writel(0, sachip->base + SA1111_SKPWM1); + clk_disable(sachip->clk); + spin_unlock_irqrestore(&sachip->lock, flags); return 0; @@ -943,6 +939,8 @@ static int sa1111_probe(struct platform_device *pdev) if (!mem) return -EINVAL; irq = platform_get_irq(pdev, 0); + if (irq < 0) + return -ENXIO; return __sa1111_probe(&pdev->dev, mem, irq); } diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index a2dfe0b..5e830f4 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -132,12 +132,10 @@ int __init scoop_probe(struct platform_device *pdev) if (!mem) return -EINVAL; - devptr = kmalloc(sizeof(struct scoop_dev), GFP_KERNEL); - + devptr = kzalloc(sizeof(struct scoop_dev), GFP_KERNEL); if (!devptr) - return -ENOMEM; + return -ENOMEM; - memset(devptr, 0, sizeof(struct scoop_dev)); spin_lock_init(&devptr->scoop_lock); inf = pdev->dev.platform_data; diff --git a/arch/arm/mach-ixp2000/uengine.c b/arch/arm/common/uengine.c index ec4e007..a1310b7 100644 --- a/arch/arm/mach-ixp2000/uengine.c +++ b/arch/arm/common/uengine.c @@ -19,7 +19,7 @@ #include <linux/string.h> #include <asm/hardware.h> #include <asm/arch/ixp2000-regs.h> -#include <asm/arch/uengine.h> +#include <asm/hardware/uengine.h> #include <asm/io.h> #define USTORE_ADDRESS 0x000 diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index a45ed16..a19bc4a 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -22,22 +22,21 @@ #include <linux/list.h> #include <asm/io.h> -#include <asm/irq.h> #include <asm/mach/irq.h> #include <asm/hardware/vic.h> -static void __iomem *vic_base; - static void vic_mask_irq(unsigned int irq) { - irq -= IRQ_VIC_START; - writel(1 << irq, vic_base + VIC_INT_ENABLE_CLEAR); + void __iomem *base = get_irq_chipdata(irq); + irq &= 31; + writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); } static void vic_unmask_irq(unsigned int irq) { - irq -= IRQ_VIC_START; - writel(1 << irq, vic_base + VIC_INT_ENABLE); + void __iomem *base = get_irq_chipdata(irq); + irq &= 31; + writel(1 << irq, base + VIC_INT_ENABLE); } static struct irqchip vic_chip = { @@ -46,43 +45,49 @@ static struct irqchip vic_chip = { .unmask = vic_unmask_irq, }; -void __init vic_init(void __iomem *base, u32 vic_sources) +/** + * vic_init - initialise a vectored interrupt controller + * @base: iomem base address + * @irq_start: starting interrupt number, must be muliple of 32 + * @vic_sources: bitmask of interrupt sources to allow + */ +void __init vic_init(void __iomem *base, unsigned int irq_start, + u32 vic_sources) { unsigned int i; - vic_base = base; - /* Disable all interrupts initially. */ - writel(0, vic_base + VIC_INT_SELECT); - writel(0, vic_base + VIC_INT_ENABLE); - writel(~0, vic_base + VIC_INT_ENABLE_CLEAR); - writel(0, vic_base + VIC_IRQ_STATUS); - writel(0, vic_base + VIC_ITCR); - writel(~0, vic_base + VIC_INT_SOFT_CLEAR); + writel(0, base + VIC_INT_SELECT); + writel(0, base + VIC_INT_ENABLE); + writel(~0, base + VIC_INT_ENABLE_CLEAR); + writel(0, base + VIC_IRQ_STATUS); + writel(0, base + VIC_ITCR); + writel(~0, base + VIC_INT_SOFT_CLEAR); /* * Make sure we clear all existing interrupts */ - writel(0, vic_base + VIC_VECT_ADDR); + writel(0, base + VIC_VECT_ADDR); for (i = 0; i < 19; i++) { unsigned int value; - value = readl(vic_base + VIC_VECT_ADDR); - writel(value, vic_base + VIC_VECT_ADDR); + value = readl(base + VIC_VECT_ADDR); + writel(value, base + VIC_VECT_ADDR); } for (i = 0; i < 16; i++) { - void __iomem *reg = vic_base + VIC_VECT_CNTL0 + (i * 4); + void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4); writel(VIC_VECT_CNTL_ENABLE | i, reg); } - writel(32, vic_base + VIC_DEF_VECT_ADDR); + writel(32, base + VIC_DEF_VECT_ADDR); for (i = 0; i < 32; i++) { - unsigned int irq = IRQ_VIC_START + i; + unsigned int irq = irq_start + i; set_irq_chip(irq, &vic_chip); + set_irq_chipdata(irq, base); if (vic_sources & (1 << i)) { set_irq_handler(irq, do_level_IRQ); diff --git a/arch/arm/configs/enp2611_defconfig b/arch/arm/configs/ep93xx_defconfig index 5fdaf3c..8dcc8e8 100644 --- a/arch/arm/configs/enp2611_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -1,11 +1,10 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-git13 -# Thu Nov 10 15:12:48 2005 +# Linux kernel version: 2.6.16 +# Mon Mar 20 14:54:51 2006 # CONFIG_ARM=y CONFIG_MMU=y -CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y @@ -13,7 +12,6 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -25,38 +23,42 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support # CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set @@ -70,14 +72,14 @@ CONFIG_KMOD=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_AS is not set CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_DEFAULT_IOSCHED="deadline" # # System Type @@ -86,11 +88,12 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set +CONFIG_ARCH_EP93XX=y # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_IOP3XX is not set # CONFIG_ARCH_IXP4XX is not set -CONFIG_ARCH_IXP2000=y +# CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set @@ -104,46 +107,44 @@ CONFIG_ARCH_IXP2000=y # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set -CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y +# CONFIG_ARCH_AT91RM9200 is not set # -# Intel IXP2400/2800 Implementation Options +# Cirrus EP93xx Implementation Options # +CONFIG_CRUNCH=y # -# IXP2400/2800 Platforms +# EP93xx Platforms # -CONFIG_ARCH_ENP2611=y -# CONFIG_ARCH_IXDP2400 is not set -# CONFIG_ARCH_IXDP2800 is not set -# CONFIG_ARCH_IXDP2401 is not set -# CONFIG_ARCH_IXDP2801 is not set -# CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set +CONFIG_MACH_GESBC9312=y +CONFIG_MACH_TS72XX=y # # Processor Type # CONFIG_CPU_32=y -CONFIG_CPU_XSCALE=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_ARM920T=y +CONFIG_CPU_32v4=y +CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_CACHE_V4WT=y CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y CONFIG_CPU_TLB_V4WBI=y # # Processor Features # -# CONFIG_ARM_THUMB is not set -CONFIG_CPU_BIG_ENDIAN=y -CONFIG_XSCALE_PMU=y +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +CONFIG_ARM_VIC=y # # Bus support # -CONFIG_ISA_DMA_API=y -CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_DEBUG is not set +CONFIG_ARM_AMBA=y # # PCCARD (PCMCIA/CardBus) support @@ -155,6 +156,8 @@ CONFIG_PCI_LEGACY_PROC=y # # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -171,7 +174,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0" +CONFIG_CMDLINE="console=ttyAM0,115200 root=/dev/nfs ip=bootp" # CONFIG_XIP_KERNEL is not set # @@ -197,6 +200,7 @@ CONFIG_BINFMT_ELF=y # Power management options # # CONFIG_PM is not set +# CONFIG_APM is not set # # Networking @@ -206,10 +210,13 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y -# CONFIG_NET_KEY is not set +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +CONFIG_NET_KEY=y CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set @@ -242,6 +249,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -259,7 +271,6 @@ CONFIG_TCP_CONG_BIC=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing @@ -278,21 +289,26 @@ CONFIG_TCP_CONG_BIC=y # Generic Driver Options # CONFIG_STANDALONE=y -# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_REDBOOT_PARTS_READONLY=y +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set # CONFIG_MTD_CMDLINE_PARTS is not set # CONFIG_MTD_AFS_PARTS is not set @@ -312,7 +328,11 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y # CONFIG_MTD_JEDECPROBE is not set CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_GEOMETRY is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y @@ -323,29 +343,31 @@ CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_AMDSTD_RETRY=0 +CONFIG_MTD_CFI_STAA=y CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set +CONFIG_MTD_ROM=y # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access # -CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_ARM_INTEGRATOR is not set -CONFIG_MTD_IXP2000=y -# CONFIG_MTD_PCI is not set # CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers # -# CONFIG_MTD_PMC551 is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -362,7 +384,11 @@ CONFIG_MTD_IXP2000=y # # NAND Flash Device Drivers # -# CONFIG_MTD_NAND is not set +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set # # OneNAND Flash Device Drivers @@ -381,19 +407,12 @@ CONFIG_MTD_IXP2000=y # # Block devices # -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -401,7 +420,40 @@ CONFIG_BLK_DEV_INITRD=y # SCSI device support # # CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set +CONFIG_SCSI=y +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# 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 + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set # # Multi-device support (RAID and LVM) @@ -416,28 +468,21 @@ CONFIG_BLK_DEV_INITRD=y # # IEEE 1394 (FireWire) support # -# CONFIG_IEEE1394 is not set # # I2O device support # -# CONFIG_I2O is not set # # Network device support # CONFIG_NETDEVICES=y -CONFIG_DUMMY=y +# CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set # -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# # PHY device support # # CONFIG_PHYLIB is not set @@ -447,66 +492,20 @@ CONFIG_DUMMY=y # CONFIG_NET_ETHERNET=y CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set # -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# # Ethernet (1000 Mbit) # -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set # # Token Ring devices # -# CONFIG_TR is not set # # Wireless LAN (non-hamradio) @@ -516,29 +515,7 @@ CONFIG_EEPRO100=y # # Wan interfaces # -CONFIG_WAN=y -# CONFIG_DSCC4 is not set -# CONFIG_LANMEDIA is not set -# CONFIG_SYNCLINK_SYNCPPP is not set -CONFIG_HDLC=y -CONFIG_HDLC_RAW=y -# CONFIG_HDLC_RAW_ETH is not set -CONFIG_HDLC_CISCO=y -CONFIG_HDLC_FR=y -CONFIG_HDLC_PPP=y - -# -# X.25/LAPB support is disabled -# -# CONFIG_PCI200SYN is not set -# CONFIG_WANXL is not set -# CONFIG_PC300 is not set -# CONFIG_FARSYNC is not set -CONFIG_DLCI=y -CONFIG_DLCI_COUNT=24 -CONFIG_DLCI_MAX=8 -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set +# CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_SHAPER is not set @@ -554,28 +531,7 @@ CONFIG_DLCI_MAX=8 # # Input device support # -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# 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 +# CONFIG_INPUT is not set # # Hardware I/O ports @@ -592,20 +548,18 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # # Serial drivers # -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 -# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # +CONFIG_SERIAL_AMBA_PL010=y +CONFIG_SERIAL_AMBA_PL010_CONSOLE=y +# CONFIG_SERIAL_AMBA_PL011 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_LEGACY_PTYS is not set # # IPMI @@ -622,23 +576,19 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_IXP2000_WATCHDOG=y # -# PCI-based Watchdog Cards +# USB-based Watchdog Cards # -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set +# CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # @@ -663,27 +613,8 @@ CONFIG_I2C_ALGOBIT=y # # I2C Hardware Bus support # -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_PIIX4 is not set -CONFIG_I2C_IXP2000=y -# CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT 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 # CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set # @@ -691,17 +622,28 @@ CONFIG_I2C_IXP2000=y # # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_EEPROM is not set # 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 -# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_I2C_DEBUG_CORE=y +CONFIG_I2C_DEBUG_ALGO=y +CONFIG_I2C_DEBUG_BUS=y +CONFIG_I2C_DEBUG_CHIP=y + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -716,6 +658,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set @@ -733,10 +676,8 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83L785TS is not set @@ -776,14 +717,144 @@ CONFIG_HWMON=y # USB support # CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +CONFIG_USB=y +CONFIG_USB_DEBUG=y + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +CONFIG_USB_DYNAMIC_MINORS=y +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# 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=y +# CONFIG_USB_USBNET is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=y +CONFIG_USB_SERIAL_CONSOLE=y +# CONFIG_USB_SERIAL_GENERIC is not set +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ANYDATA is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +CONFIG_USB_SERIAL_PL2303=y +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OMNINET is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 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_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set @@ -797,21 +868,17 @@ CONFIG_USB_ARCH_HAS_OHCI=y # File systems # CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT3_FS_XATTR is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -830,8 +897,11 @@ CONFIG_DNOTIFY=y # # DOS/FAT/NT Filesystems # +CONFIG_FAT_FS=y # CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set # @@ -843,6 +913,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -911,12 +982,52 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # # Native Language Support # -# CONFIG_NLS is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set # # Profiling support @@ -927,13 +1038,14 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_SLAB=y +CONFIG_DEBUG_MUTEXES=y +CONFIG_DEBUG_SPINLOCK=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y @@ -941,9 +1053,10 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set +CONFIG_DEBUG_WAITQ=y CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set @@ -969,6 +1082,6 @@ CONFIG_DEBUG_LL=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set +CONFIG_LIBCRC32C=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig deleted file mode 100644 index 60d66e8..0000000 --- a/arch/arm/configs/ixdp2401_defconfig +++ /dev/null @@ -1,976 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-git13 -# Thu Nov 10 15:14:50 2005 -# -CONFIG_ARM=y -CONFIG_MMU=y -CONFIG_UID16=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_GENERIC_CALIBRATE_DELAY=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=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_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Block layer -# - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# System Type -# -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_IOP3XX is not set -# CONFIG_ARCH_IXP4XX is not set -CONFIG_ARCH_IXP2000=y -# CONFIG_ARCH_L7200 is not set -# CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_AAEC2000 is not set -CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y - -# -# Intel IXP2400/2800 Implementation Options -# - -# -# IXP2400/2800 Platforms -# -# CONFIG_ARCH_ENP2611 is not set -# CONFIG_ARCH_IXDP2400 is not set -# CONFIG_ARCH_IXDP2800 is not set -CONFIG_ARCH_IXDP2401=y -# CONFIG_ARCH_IXDP2801 is not set -CONFIG_ARCH_IXDP2X01=y -# CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_XSCALE=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_TLB_V4WBI=y - -# -# Processor Features -# -# CONFIG_ARM_THUMB is not set -CONFIG_CPU_BIG_ENDIAN=y -CONFIG_XSCALE_PMU=y - -# -# Bus support -# -CONFIG_ISA_DMA_API=y -CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Kernel Features -# -# CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4096 -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0" -# CONFIG_XIP_KERNEL is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -CONFIG_FPE_NWFPE=y -CONFIG_FPE_NWFPE_XP=y -# CONFIG_FPE_FASTFPE is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_AOUT is not set -# CONFIG_BINFMT_MISC is not set -# CONFIG_ARTHUR is not set - -# -# Power management options -# -# CONFIG_PM is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_REDBOOT_PARTS_READONLY=y -# CONFIG_MTD_CMDLINE_PARTS is not set -# CONFIG_MTD_AFS_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set -# CONFIG_RFD_FTL is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set - -# -# Mapping drivers for chip access -# -CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_ARM_INTEGRATOR is not set -CONFIG_MTD_IXP2000=y -# CONFIG_MTD_PCI is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# OneNAND Flash Device Drivers -# -# CONFIG_MTD_ONENAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -CONFIG_DUMMY=y -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_SMC91X is not set -# CONFIG_DM9000 is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -CONFIG_CS89x0=y -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -CONFIG_WAN=y -# CONFIG_DSCC4 is not set -# CONFIG_LANMEDIA is not set -# CONFIG_SYNCLINK_SYNCPPP is not set -CONFIG_HDLC=y -CONFIG_HDLC_RAW=y -# CONFIG_HDLC_RAW_ETH is not set -CONFIG_HDLC_CISCO=y -CONFIG_HDLC_FR=y -CONFIG_HDLC_PPP=y - -# -# X.25/LAPB support is disabled -# -# CONFIG_PCI200SYN is not set -# CONFIG_WANXL is not set -# CONFIG_PC300 is not set -# CONFIG_FARSYNC is not set -CONFIG_DLCI=y -CONFIG_DLCI_COUNT=24 -CONFIG_DLCI_MAX=8 -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# 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 -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=3 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_IXP2000_WATCHDOG=y - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set -# CONFIG_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# -CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_PIIX4 is not set -CONFIG_I2C_IXP2000=y -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_PARPORT_LIGHT 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 -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=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 -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SIS5595 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -# CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_SUMMARY is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_BUGVERBOSE=y -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_DEBUG_VM is not set -CONFIG_FRAME_POINTER=y -# CONFIG_RCU_TORTURE_TEST is not set -CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/ixdp2800_defconfig b/arch/arm/configs/ixdp2800_defconfig deleted file mode 100644 index 4248123..0000000 --- a/arch/arm/configs/ixdp2800_defconfig +++ /dev/null @@ -1,975 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-git13 -# Thu Nov 10 15:14:56 2005 -# -CONFIG_ARM=y -CONFIG_MMU=y -CONFIG_UID16=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_GENERIC_CALIBRATE_DELAY=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=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_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Block layer -# - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# System Type -# -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_IOP3XX is not set -# CONFIG_ARCH_IXP4XX is not set -CONFIG_ARCH_IXP2000=y -# CONFIG_ARCH_L7200 is not set -# CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_AAEC2000 is not set -CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y - -# -# Intel IXP2400/2800 Implementation Options -# - -# -# IXP2400/2800 Platforms -# -# CONFIG_ARCH_ENP2611 is not set -# CONFIG_ARCH_IXDP2400 is not set -CONFIG_ARCH_IXDP2800=y -CONFIG_ARCH_IXDP2X00=y -# CONFIG_ARCH_IXDP2401 is not set -# CONFIG_ARCH_IXDP2801 is not set -# CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_XSCALE=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_TLB_V4WBI=y - -# -# Processor Features -# -# CONFIG_ARM_THUMB is not set -CONFIG_CPU_BIG_ENDIAN=y -CONFIG_XSCALE_PMU=y - -# -# Bus support -# -CONFIG_ISA_DMA_API=y -CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Kernel Features -# -# CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4096 -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,9600 root=/dev/nfs ip=bootp mem=64M@0x0" -# CONFIG_XIP_KERNEL is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -CONFIG_FPE_NWFPE=y -CONFIG_FPE_NWFPE_XP=y -# CONFIG_FPE_FASTFPE is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_AOUT is not set -# CONFIG_BINFMT_MISC is not set -# CONFIG_ARTHUR is not set - -# -# Power management options -# -# CONFIG_PM is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_REDBOOT_PARTS_READONLY=y -# CONFIG_MTD_CMDLINE_PARTS is not set -# CONFIG_MTD_AFS_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set -# CONFIG_RFD_FTL is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set - -# -# Mapping drivers for chip access -# -CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_ARM_INTEGRATOR is not set -CONFIG_MTD_IXP2000=y -# CONFIG_MTD_PCI is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# OneNAND Flash Device Drivers -# -# CONFIG_MTD_ONENAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -CONFIG_DUMMY=y -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_SMC91X is not set -# CONFIG_DM9000 is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -CONFIG_WAN=y -# CONFIG_DSCC4 is not set -# CONFIG_LANMEDIA is not set -# CONFIG_SYNCLINK_SYNCPPP is not set -CONFIG_HDLC=y -CONFIG_HDLC_RAW=y -# CONFIG_HDLC_RAW_ETH is not set -CONFIG_HDLC_CISCO=y -CONFIG_HDLC_FR=y -CONFIG_HDLC_PPP=y - -# -# X.25/LAPB support is disabled -# -# CONFIG_PCI200SYN is not set -# CONFIG_WANXL is not set -# CONFIG_PC300 is not set -# CONFIG_FARSYNC is not set -CONFIG_DLCI=y -CONFIG_DLCI_COUNT=24 -CONFIG_DLCI_MAX=8 -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# 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 -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=1 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_IXP2000_WATCHDOG=y - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set -# CONFIG_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# -CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_PIIX4 is not set -CONFIG_I2C_IXP2000=y -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_PARPORT_LIGHT 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 -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=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 -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SIS5595 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -# CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_SUMMARY is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_BUGVERBOSE=y -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_DEBUG_VM is not set -CONFIG_FRAME_POINTER=y -# CONFIG_RCU_TORTURE_TEST is not set -CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig deleted file mode 100644 index f54f3dc..0000000 --- a/arch/arm/configs/ixdp2801_defconfig +++ /dev/null @@ -1,976 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-git13 -# Thu Nov 10 15:15:03 2005 -# -CONFIG_ARM=y -CONFIG_MMU=y -CONFIG_UID16=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_GENERIC_CALIBRATE_DELAY=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=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_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Block layer -# - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# System Type -# -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_IOP3XX is not set -# CONFIG_ARCH_IXP4XX is not set -CONFIG_ARCH_IXP2000=y -# CONFIG_ARCH_L7200 is not set -# CONFIG_ARCH_PXA is not set -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_AAEC2000 is not set -CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y - -# -# Intel IXP2400/2800 Implementation Options -# - -# -# IXP2400/2800 Platforms -# -# CONFIG_ARCH_ENP2611 is not set -# CONFIG_ARCH_IXDP2400 is not set -# CONFIG_ARCH_IXDP2800 is not set -# CONFIG_ARCH_IXDP2401 is not set -CONFIG_ARCH_IXDP2801=y -CONFIG_ARCH_IXDP2X01=y -# CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_XSCALE=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_TLB_V4WBI=y - -# -# Processor Features -# -# CONFIG_ARM_THUMB is not set -CONFIG_CPU_BIG_ENDIAN=y -CONFIG_XSCALE_PMU=y - -# -# Bus support -# -CONFIG_ISA_DMA_API=y -CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Kernel Features -# -# CONFIG_PREEMPT is not set -# CONFIG_NO_IDLE_HZ is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4096 -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0" -# CONFIG_XIP_KERNEL is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -CONFIG_FPE_NWFPE=y -CONFIG_FPE_NWFPE_XP=y -# CONFIG_FPE_FASTFPE is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_AOUT is not set -# CONFIG_BINFMT_MISC is not set -# CONFIG_ARTHUR is not set - -# -# Power management options -# -# CONFIG_PM is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_REDBOOT_PARTS_READONLY=y -# CONFIG_MTD_CMDLINE_PARTS is not set -# CONFIG_MTD_AFS_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set -# CONFIG_RFD_FTL is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_AMDSTD is not set -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set - -# -# Mapping drivers for chip access -# -CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_ARM_INTEGRATOR is not set -CONFIG_MTD_IXP2000=y -# CONFIG_MTD_PCI is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# OneNAND Flash Device Drivers -# -# CONFIG_MTD_ONENAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -CONFIG_DUMMY=y -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_SMC91X is not set -# CONFIG_DM9000 is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -CONFIG_CS89x0=y -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -CONFIG_WAN=y -# CONFIG_DSCC4 is not set -# CONFIG_LANMEDIA is not set -# CONFIG_SYNCLINK_SYNCPPP is not set -CONFIG_HDLC=y -CONFIG_HDLC_RAW=y -# CONFIG_HDLC_RAW_ETH is not set -CONFIG_HDLC_CISCO=y -CONFIG_HDLC_FR=y -CONFIG_HDLC_PPP=y - -# -# X.25/LAPB support is disabled -# -# CONFIG_PCI200SYN is not set -# CONFIG_WANXL is not set -# CONFIG_PC300 is not set -# CONFIG_FARSYNC is not set -CONFIG_DLCI=y -CONFIG_DLCI_COUNT=24 -CONFIG_DLCI_MAX=8 -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# 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 -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=3 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_IXP2000_WATCHDOG=y - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set -# CONFIG_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# -CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 is not set -# CONFIG_I2C_ALI1563 is not set -# CONFIG_I2C_ALI15X3 is not set -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -# CONFIG_I2C_I801 is not set -# CONFIG_I2C_I810 is not set -# CONFIG_I2C_PIIX4 is not set -CONFIG_I2C_IXP2000=y -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_PARPORT_LIGHT 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 -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=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 -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SIS5595 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -# CONFIG_EXT2_FS_SECURITY is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -# CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_SUMMARY is not set -# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -# CONFIG_JFFS2_RUBIN is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_BUGVERBOSE=y -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_DEBUG_VM is not set -CONFIG_FRAME_POINTER=y -# CONFIG_RCU_TORTURE_TEST is not set -CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixp2000_defconfig index c67fc44..7b02ca0 100644 --- a/arch/arm/configs/ixdp2400_defconfig +++ b/arch/arm/configs/ixp2000_defconfig @@ -1,11 +1,10 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-git13 -# Thu Nov 10 15:14:13 2005 +# Linux kernel version: 2.6.16-rc2 +# Wed Feb 8 04:49:11 2006 # CONFIG_ARM=y CONFIG_MMU=y -CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y @@ -29,27 +28,31 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -104,6 +107,7 @@ CONFIG_ARCH_IXP2000=y # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_AT91RM9200 is not set CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y # @@ -113,12 +117,13 @@ CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y # # IXP2400/2800 Platforms # -# CONFIG_ARCH_ENP2611 is not set +CONFIG_ARCH_ENP2611=y CONFIG_ARCH_IXDP2400=y -# CONFIG_ARCH_IXDP2800 is not set +CONFIG_ARCH_IXDP2800=y CONFIG_ARCH_IXDP2X00=y -# CONFIG_ARCH_IXDP2401 is not set -# CONFIG_ARCH_IXDP2801 is not set +CONFIG_ARCH_IXDP2401=y +CONFIG_ARCH_IXDP2801=y +CONFIG_ARCH_IXDP2X01=y # CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set # @@ -141,7 +146,6 @@ CONFIG_XSCALE_PMU=y # # Bus support # -CONFIG_ISA_DMA_API=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set @@ -156,6 +160,7 @@ CONFIG_PCI_LEGACY_PROC=y # # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set +# CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -198,6 +203,7 @@ CONFIG_BINFMT_ELF=y # Power management options # # CONFIG_PM is not set +# CONFIG_APM is not set # # Networking @@ -243,6 +249,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -260,7 +271,6 @@ CONFIG_TCP_CONG_BIC=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing @@ -284,6 +294,11 @@ CONFIG_STANDALONE=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y @@ -331,6 +346,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # CONFIG_MTD_XIP is not set # @@ -466,6 +482,7 @@ CONFIG_NET_PCI=y # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set +CONFIG_CS89x0=y # CONFIG_DGRS is not set CONFIG_EEPRO100=y # CONFIG_E100 is not set @@ -486,12 +503,14 @@ CONFIG_EEPRO100=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set +CONFIG_ENP2611_MSF_NET=y # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -595,7 +614,8 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=1 +CONFIG_SERIAL_8250_NR_UARTS=3 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -603,7 +623,6 @@ CONFIG_SERIAL_8250_NR_UARTS=1 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -705,6 +724,12 @@ CONFIG_SENSORS_EEPROM=y # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Hardware Monitoring support # CONFIG_HWMON=y @@ -738,6 +763,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83L785TS is not set @@ -813,6 +839,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -844,6 +871,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -912,6 +940,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -928,12 +957,13 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set @@ -942,6 +972,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y # CONFIG_DEBUG_WAITQ is not set diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 6695b07..3cec29d 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc2 -# Mon Feb 6 11:17:23 2006 +# Linux kernel version: 2.6.16 +# Mon Mar 20 20:36:02 2006 # CONFIG_ARM=y CONFIG_MMU=y @@ -12,7 +12,6 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -87,6 +86,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_IOP3XX is not set @@ -111,6 +111,7 @@ CONFIG_ARCH_S3C2410=y # S3C24XX Implementations # CONFIG_MACH_ANUBIS=y +CONFIG_MACH_OSIRIS=y CONFIG_ARCH_BAST=y CONFIG_BAST_PC104_IRQ=y CONFIG_ARCH_H1940=y @@ -175,6 +176,7 @@ CONFIG_ISA=y # # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=200 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y @@ -230,6 +232,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y # CONFIG_NET_KEY is not set @@ -364,7 +367,6 @@ CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_ROM=y # CONFIG_MTD_ABSENT is not set # CONFIG_MTD_OBSOLETE_CHIPS is not set -# CONFIG_MTD_XIP is not set # # Mapping drivers for chip access @@ -431,6 +433,7 @@ CONFIG_PARPORT_1284=y CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 @@ -623,7 +626,6 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_MOXA_SMARTIO 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_RISCOM8 is not set # CONFIG_SPECIALIX is not set @@ -686,6 +688,11 @@ CONFIG_S3C2410_WATCHDOG=y # CONFIG_PCWATCHDOG is not set # CONFIG_MIXCOMWD is not set # CONFIG_WDT is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set CONFIG_S3C2410_RTC=y @@ -751,6 +758,11 @@ CONFIG_SENSORS_EEPROM=m # CONFIG_SPI_MASTER is not set # +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# # Hardware Monitoring support # CONFIG_HWMON=y @@ -763,6 +775,7 @@ CONFIG_HWMON_VID=m # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set @@ -850,16 +863,138 @@ CONFIG_FONT_8x16=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# 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 + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_STORAGE is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# 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_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 + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 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 is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# +# CONFIG_USB_USS720 is not set + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USB_ETH is not set +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set # # MMC/SD Card support diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c index 766b6c0..2bed290 100644 --- a/arch/arm/kernel/apm.c +++ b/arch/arm/kernel/apm.c @@ -357,10 +357,8 @@ static int apm_open(struct inode * inode, struct file * filp) { struct apm_user *as; - as = (struct apm_user *)kmalloc(sizeof(*as), GFP_KERNEL); + as = (struct apm_user *)kzalloc(sizeof(*as), GFP_KERNEL); if (as) { - memset(as, 0, sizeof(*as)); - /* * XXX - this is a tiny bit broken, when we consider BSD * process accounting. If the device is opened by root, we diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 0abbce8..b324dca 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -57,7 +57,9 @@ int main(void) DEFINE(TI_TP_VALUE, offsetof(struct thread_info, tp_value)); DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate)); DEFINE(TI_VFPSTATE, offsetof(struct thread_info, vfpstate)); - DEFINE(TI_IWMMXT_STATE, (offsetof(struct thread_info, fpstate)+4)&~7); +#ifdef CONFIG_IWMMXT + DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt)); +#endif BLANK(); DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0)); DEFINE(S_R1, offsetof(struct pt_regs, ARM_r1)); diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index c4923fa..de606df 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -540,12 +540,10 @@ static void __init pcibios_init_hw(struct hw_pci *hw) int nr, busnr; for (nr = busnr = 0; nr < hw->nr_controllers; nr++) { - sys = kmalloc(sizeof(struct pci_sys_data), GFP_KERNEL); + sys = kzalloc(sizeof(struct pci_sys_data), GFP_KERNEL); if (!sys) panic("PCI: unable to allocate sys data!"); - memset(sys, 0, sizeof(struct pci_sys_data)); - sys->hw = hw; sys->busnr = busnr; sys->swizzle = hw->swizzle; diff --git a/arch/arm/kernel/compat.c b/arch/arm/kernel/compat.c index 7195add..60cfa7f 100644 --- a/arch/arm/kernel/compat.c +++ b/arch/arm/kernel/compat.c @@ -27,6 +27,8 @@ #include <asm/mach/arch.h> +#include "compat.h" + /* * Usage: * - do not go blindly adding fields, add them at the end diff --git a/arch/arm/kernel/compat.h b/arch/arm/kernel/compat.h new file mode 100644 index 0000000..27e61a6 --- /dev/null +++ b/arch/arm/kernel/compat.h @@ -0,0 +1,13 @@ +/* + * linux/arch/arm/kernel/compat.h + * + * Copyright (C) 2001 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +extern void convert_to_tag_list(struct tag *tags); + +extern void squash_mem_tags(struct tag *tag); diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index caaa919..da280ba 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -11,7 +11,6 @@ */ #include <linux/config.h> #include <linux/linkage.h> -#include <asm/hardware.h> .text diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 74ea29c..00aa225 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -807,14 +807,12 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot) unsigned long base; int i; - ec = kmalloc(sizeof(ecard_t), GFP_KERNEL); + ec = kzalloc(sizeof(ecard_t), GFP_KERNEL); if (!ec) { ec = ERR_PTR(-ENOMEM); goto nomem; } - memset(ec, 0, sizeof(ecard_t)); - ec->slot_no = slot; ec->type = type; ec->irq = NO_IRQ; diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 964cd71..355914f 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -484,7 +484,6 @@ call_fpe: movcss r7, r5, lsr #(TIF_USING_IWMMXT + 1) bcs iwmmxt_task_enable #endif - enable_irq add pc, pc, r8, lsr #6 mov r0, r0 @@ -511,6 +510,7 @@ call_fpe: mov pc, lr @ CP#15 (Control) do_fpe: + enable_irq ldr r4, .LCfp add r10, r10, #TI_FPSTATE @ r10 = workspace ldr pc, [r4] @ Call FP module USR entry point @@ -566,7 +566,7 @@ ENTRY(__switch_to) ldr r6, [r2, #TI_CPU_DOMAIN]! #endif #if __LINUX_ARM_ARCH__ >= 6 -#ifdef CONFIG_CPU_MPCORE +#ifdef CONFIG_CPU_32v6K clrex #else strex r5, r4, [ip] @ Clear exclusive monitor diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 1aca1775..84277fe 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -28,10 +28,9 @@ #define PROCINFO_INITFUNC 12 #define MACHINFO_TYPE 0 -#define MACHINFO_PHYSRAM 4 -#define MACHINFO_PHYSIO 8 -#define MACHINFO_PGOFFIO 12 -#define MACHINFO_NAME 16 +#define MACHINFO_PHYSIO 4 +#define MACHINFO_PGOFFIO 8 +#define MACHINFO_NAME 12 #define KERNEL_RAM_ADDR (PAGE_OFFSET + TEXT_OFFSET) diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 1d50d2b..2d5896b 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -305,14 +305,19 @@ report_bad_irq(unsigned int irq, struct pt_regs *regs, struct irqdesc *desc, int static int count = 100; struct irqaction *action; - if (!count || noirqdebug) + if (noirqdebug) return; - count--; - if (ret != IRQ_HANDLED && ret != IRQ_NONE) { + if (!count) + return; + count--; printk("irq%u: bogus retval mask %x\n", irq, ret); } else { + desc->irqs_unhandled++; + if (desc->irqs_unhandled <= 99900) + return; + desc->irqs_unhandled = 0; printk("irq%u: nobody cared\n", irq); } show_regs(regs); diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 4b4e4cf..489c069 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -27,6 +27,7 @@ #include <linux/kallsyms.h> #include <linux/init.h> #include <linux/cpu.h> +#include <linux/elfcore.h> #include <asm/leds.h> #include <asm/processor.h> @@ -83,7 +84,7 @@ EXPORT_SYMBOL(pm_power_off); * This is our default idle handler. We need to disable * interrupts here to ensure we don't miss a wakeup call. */ -void default_idle(void) +static void default_idle(void) { if (hlt_counter) cpu_relax(); diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 7b6256b..a1d1b29 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -610,15 +610,12 @@ static int ptrace_setfpregs(struct task_struct *tsk, void __user *ufp) static int ptrace_getwmmxregs(struct task_struct *tsk, void __user *ufp) { struct thread_info *thread = task_thread_info(tsk); - void *ptr = &thread->fpstate; if (!test_ti_thread_flag(thread, TIF_USING_IWMMXT)) return -ENODATA; iwmmxt_task_disable(thread); /* force it to ram */ - /* The iWMMXt state is stored doubleword-aligned. */ - if (((long) ptr) & 4) - ptr += 4; - return copy_to_user(ufp, ptr, 0x98) ? -EFAULT : 0; + return copy_to_user(ufp, &thread->fpstate.iwmmxt, IWMMXT_SIZE) + ? -EFAULT : 0; } /* @@ -627,15 +624,12 @@ static int ptrace_getwmmxregs(struct task_struct *tsk, void __user *ufp) static int ptrace_setwmmxregs(struct task_struct *tsk, void __user *ufp) { struct thread_info *thread = task_thread_info(tsk); - void *ptr = &thread->fpstate; if (!test_ti_thread_flag(thread, TIF_USING_IWMMXT)) return -EACCES; iwmmxt_task_release(thread); /* force a reload */ - /* The iWMMXt state is stored doubleword-aligned. */ - if (((long) ptr) & 4) - ptr += 4; - return copy_from_user(ptr, ufp, 0x98) ? -EFAULT : 0; + return copy_from_user(&thread->fpstate.iwmmxt, ufp, IWMMXT_SIZE) + ? -EFAULT : 0; } #endif diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 68273b4..08974cb 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -37,6 +37,8 @@ #include <asm/mach/irq.h> #include <asm/mach/time.h> +#include "compat.h" + #ifndef MEM_SIZE #define MEM_SIZE (16*1024*1024) #endif @@ -53,10 +55,7 @@ static int __init fpe_setup(char *line) __setup("fpe=", fpe_setup); #endif -extern unsigned int mem_fclk_21285; extern void paging_init(struct meminfo *, struct machine_desc *desc); -extern void convert_to_tag_list(struct tag *tags); -extern void squash_mem_tags(struct tag *tag); extern void reboot_setup(char *str); extern int root_mountflags; extern void _stext, _text, _etext, __data_start, _edata, _end; diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index d7d932c..d6bd435 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -422,12 +422,14 @@ static int timer_dyn_tick_disable(void) void timer_dyn_reprogram(void) { struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick; + unsigned long next, seq; - if (dyn_tick) { - write_seqlock(&xtime_lock); - if (dyn_tick->state & DYN_TICK_ENABLED) + if (dyn_tick && (dyn_tick->state & DYN_TICK_ENABLED)) { + next = next_timer_interrupt(); + do { + seq = read_seqbegin(&xtime_lock); dyn_tick->reprogram(next_timer_interrupt() - jiffies); - write_sequnlock(&xtime_lock); + } while (read_seqretry(&xtime_lock, seq)); } } diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 10235b0..03924bc 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -19,6 +19,7 @@ #include <linux/personality.h> #include <linux/ptrace.h> #include <linux/kallsyms.h> +#include <linux/delay.h> #include <linux/init.h> #include <asm/atomic.h> @@ -231,6 +232,13 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) __die(str, err, thread, regs); bust_spinlocks(0); spin_unlock_irq(&die_lock); + + if (panic_on_oops) { + printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); + ssleep(5); + panic("Fatal exception"); + } + do_exit(SIGSEGV); } diff --git a/arch/arm/lib/delay.S b/arch/arm/lib/delay.S index b3fb475..9183b06 100644 --- a/arch/arm/lib/delay.S +++ b/arch/arm/lib/delay.S @@ -9,28 +9,32 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> +#include <asm/param.h> .text .LC0: .word loops_per_jiffy +.LC1: .word (2199023*HZ)>>11 /* - * 0 <= r0 <= 2000 + * r0 <= 2000 + * lpj <= 0x01ffffff (max. 3355 bogomips) + * HZ <= 1000 */ + ENTRY(__udelay) - mov r2, #0x6800 - orr r2, r2, #0x00db + ldr r2, .LC1 mul r0, r2, r0 -ENTRY(__const_udelay) @ 0 <= r0 <= 0x01ffffff +ENTRY(__const_udelay) @ 0 <= r0 <= 0x7fffff06 ldr r2, .LC0 - ldr r2, [r2] @ max = 0x0fffffff - mov r0, r0, lsr #11 @ max = 0x00003fff - mov r2, r2, lsr #11 @ max = 0x0003ffff + ldr r2, [r2] @ max = 0x01ffffff + mov r0, r0, lsr #14 @ max = 0x0001ffff + mov r2, r2, lsr #10 @ max = 0x00007fff mul r0, r2, r0 @ max = 2^32-1 movs r0, r0, lsr #6 RETINSTR(moveq,pc,lr) /* - * loops = (r0 * 0x10c6 * 100 * loops_per_jiffy) / 2^32 + * loops = r0 * HZ * loops_per_jiffy / 1000000 * * Oh, if only we had a cycle counter... */ diff --git a/arch/arm/lib/io-acorn.S b/arch/arm/lib/io-acorn.S index b153523..1b197ea 100644 --- a/arch/arm/lib/io-acorn.S +++ b/arch/arm/lib/io-acorn.S @@ -12,7 +12,6 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> -#include <asm/hardware.h> .text .align diff --git a/arch/arm/lib/muldi3.S b/arch/arm/lib/muldi3.S index 72d5941..d89c606 100644 --- a/arch/arm/lib/muldi3.S +++ b/arch/arm/lib/muldi3.S @@ -29,8 +29,8 @@ ENTRY(__aeabi_lmul) mul xh, yl, xh mla xh, xl, yh, xh - mov ip, xl, asr #16 - mov yh, yl, asr #16 + mov ip, xl, lsr #16 + mov yh, yl, lsr #16 bic xl, xl, ip, lsl #16 bic yl, yl, yh, lsl #16 mla xh, yh, ip, xh diff --git a/arch/arm/mach-at91rm9200/clock.c b/arch/arm/mach-at91rm9200/clock.c index ec8195a..8b95467 100644 --- a/arch/arm/mach-at91rm9200/clock.c +++ b/arch/arm/mach-at91rm9200/clock.c @@ -201,6 +201,54 @@ static struct clk ohci_clk = { .pmc_mask = 1 << AT91_ID_UHP, .mode = pmc_periph_mode, }; +static struct clk ether_clk = { + .name = "ether_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_EMAC, + .mode = pmc_periph_mode, +}; +static struct clk mmc_clk = { + .name = "mci_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_MCI, + .mode = pmc_periph_mode, +}; +static struct clk twi_clk = { + .name = "twi_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_TWI, + .mode = pmc_periph_mode, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_US0, + .mode = pmc_periph_mode, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_US1, + .mode = pmc_periph_mode, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_US2, + .mode = pmc_periph_mode, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_US3, + .mode = pmc_periph_mode, +}; +static struct clk spi_clk = { + .name = "spi0_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_SPI, + .mode = pmc_periph_mode, +}; static struct clk *const clock_list[] = { /* four primary clocks -- MUST BE FIRST! */ @@ -223,15 +271,18 @@ static struct clk *const clock_list[] = { /* MCK and peripherals */ &mck, - // usart0..usart3 - // mmc + &usart0_clk, + &usart1_clk, + &usart2_clk, + &usart3_clk, + &mmc_clk, &udc_clk, - // i2c - // spi + &twi_clk, + &spi_clk, // ssc0..ssc2 // tc0..tc5 &ohci_clk, - // ether + ðer_clk, }; @@ -360,7 +411,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate) u32 pckr; pckr = at91_sys_read(AT91_PMC_PCKR(clk->id)); - pckr &= 0x03; + pckr &= AT91_PMC_CSS_PLLB; /* clock selection */ pckr |= prescale << 2; at91_sys_write(AT91_PMC_PCKR(clk->id), pckr); clk->rate_hz = actual; @@ -440,7 +491,7 @@ static int at91_clk_show(struct seq_file *s, void *unused) else state = ""; - seq_printf(s, "%-10s users=%d %-3s %9ld Hz %s\n", + seq_printf(s, "%-10s users=%2d %-3s %9ld Hz %s\n", clk->name, clk->users, state, clk_get_rate(clk), clk->parent ? clk->parent->name : ""); } @@ -483,11 +534,18 @@ static u32 __init at91_pll_rate(struct clk *pll, u32 freq, u32 reg) freq *= mul + 1; } else freq = 0; - if (pll == &pllb && (reg & (1 << 28))) - freq /= 2; + return freq; } +static u32 __init at91_usb_rate(struct clk *pll, u32 freq, u32 reg) +{ + if (pll == &pllb && (reg & AT91_PMC_USB96M)) + return freq / 2; + else + return freq; +} + static unsigned __init at91_pll_calc(unsigned main_freq, unsigned out_freq) { unsigned i, div = 0, mul = 0, diff = 1 << 30; @@ -550,8 +608,8 @@ int __init at91_clock_init(unsigned long main_clock) if (!main_clock) { do { tmp = at91_sys_read(AT91_CKGR_MCFR); - } while (!(tmp & 0x10000)); - main_clock = (tmp & 0xffff) * (AT91_SLOW_CLOCK / 16); + } while (!(tmp & AT91_PMC_MAINRDY)); + main_clock = (tmp & AT91_PMC_MAINF) * (AT91_SLOW_CLOCK / 16); } main_clk.rate_hz = main_clock; @@ -566,13 +624,16 @@ int __init at91_clock_init(unsigned long main_clock) * * REVISIT: assumes MCK doesn't derive from PLLB! */ - at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | 0x10000000; + at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M; pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init); at91_sys_write(AT91_PMC_PCDR, (1 << AT91_ID_UHP) | (1 << AT91_ID_UDP)); at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_UDP); at91_sys_write(AT91_CKGR_PLLBR, 0); at91_sys_write(AT91_PMC_SCER, AT91_PMC_MCKUDP); + udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); + uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); + /* * MCK and CPU derive from one of those primary clocks. * For now, assume this parentage won't change. diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/devices.c index 8df3e52..57eedd5 100644 --- a/arch/arm/mach-at91rm9200/devices.c +++ b/arch/arm/mach-at91rm9200/devices.c @@ -100,8 +100,10 @@ void __init at91_add_device_udc(struct at91_udc_data *data) at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); } - if (data->pullup_pin) + if (data->pullup_pin) { at91_set_gpio_output(data->pullup_pin, 0); + at91_set_multi_drive(data->pullup_pin, 1); + } udc_data = *data; platform_device_register(&at91rm9200_udc_device); diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index 2fd2ef5..5ab4627 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c @@ -159,6 +159,23 @@ int __init_or_module at91_set_deglitch(unsigned pin, int is_on) } EXPORT_SYMBOL(at91_set_deglitch); +/* + * enable/disable the multi-driver; This is only valid for output and + * allows the output pin to run as an open collector output. + */ +int __init_or_module at91_set_multi_drive(unsigned pin, int is_on) +{ + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + if (!pio) + return -EINVAL; + + __raw_writel(mask, pio + (is_on ? PIO_MDER : PIO_MDDR)); + return 0; +} +EXPORT_SYMBOL(at91_set_multi_drive); + /*--------------------------------------------------------------------------*/ @@ -244,7 +261,7 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs void __iomem *pio; u32 isr; - pio = (void __force __iomem *) desc->chipdata; + pio = desc->base; /* temporarily mask (level sensitive) parent IRQ */ desc->chip->ack(irq); @@ -257,8 +274,18 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs gpio = &irq_desc[pin]; while (isr) { - if (isr & 1) - gpio->handle(pin, gpio, regs); + if (isr & 1) { + if (unlikely(gpio->disable_depth)) { + /* + * The core ARM interrupt handler lazily disables IRQs so + * another IRQ must be generated before it actually gets + * here to be disabled on the GPIO controller. + */ + gpio_irq_mask(pin); + } + else + gpio->handle(pin, gpio, regs); + } pin++; gpio++; isr >>= 1; @@ -285,7 +312,7 @@ void __init at91_gpio_irq_setup(unsigned banks) __raw_writel(~0, controller + PIO_IDR); set_irq_data(id, (void *) pin); - set_irq_chipdata(id, (void __force *) controller); + set_irq_chipdata(id, controller); for (i = 0; i < 32; i++, pin++) { set_irq_chip(pin, &gpio_irqchip); diff --git a/arch/arm/mach-at91rm9200/time.c b/arch/arm/mach-at91rm9200/time.c index 1b6dd2d..7ffcf44 100644 --- a/arch/arm/mach-at91rm9200/time.c +++ b/arch/arm/mach-at91rm9200/time.c @@ -71,11 +71,11 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id, struct pt_r if (at91_sys_read(AT91_ST_SR) & AT91_ST_PITS) { /* This is a shared interrupt */ write_seqlock(&xtime_lock); - do { + while (((read_CRTR() - at91_sys_read(AT91_ST_RTAR)) & AT91_ST_ALMV) >= LATCH) { timer_tick(regs); rtar = (at91_sys_read(AT91_ST_RTAR) + LATCH) & AT91_ST_ALMV; at91_sys_write(AT91_ST_RTAR, rtar); - } while (((read_CRTR() - at91_sys_read(AT91_ST_RTAR)) & AT91_ST_ALMV) >= LATCH); + } write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig new file mode 100644 index 0000000..cec5a21 --- /dev/null +++ b/arch/arm/mach-ep93xx/Kconfig @@ -0,0 +1,21 @@ +if ARCH_EP93XX + +menu "Cirrus EP93xx Implementation Options" + +comment "EP93xx Platforms" + +config MACH_GESBC9312 + bool "Support Glomation GESBC-9312-sx" + help + Say 'Y' here if you want your kernel to support the Glomation + GESBC-9312-sx board. + +config MACH_TS72XX + bool "Support Technologic Systems TS-72xx SBC" + help + Say 'Y' here if you want your kernel to support the + Technologic Systems TS-72xx board. + +endmenu + +endif diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile new file mode 100644 index 0000000..5393af9 --- /dev/null +++ b/arch/arm/mach-ep93xx/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the linux kernel. +# +obj-y := core.o +obj-m := +obj-n := +obj- := + +obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o +obj-$(CONFIG_MACH_TS72XX) += ts72xx.o diff --git a/arch/arm/mach-ep93xx/Makefile.boot b/arch/arm/mach-ep93xx/Makefile.boot new file mode 100644 index 0000000..d5561ad --- /dev/null +++ b/arch/arm/mach-ep93xx/Makefile.boot @@ -0,0 +1,2 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c new file mode 100644 index 0000000..865427b --- /dev/null +++ b/arch/arm/mach-ep93xx/core.c @@ -0,0 +1,374 @@ +/* + * arch/arm/mach-ep93xx/core.c + * Core routines for Cirrus EP93xx chips. + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * Thanks go to Michael Burian and Ray Lehtiniemi for their key + * role in the ep93xx linux community. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/bitops.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/serial_core.h> +#include <linux/device.h> +#include <linux/mm.h> +#include <linux/time.h> +#include <linux/timex.h> +#include <linux/delay.h> +#include <linux/amba/bus.h> + +#include <asm/types.h> +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/system.h> +#include <asm/tlbflush.h> +#include <asm/pgtable.h> +#include <asm/io.h> + +#include <asm/mach/map.h> +#include <asm/mach/time.h> +#include <asm/mach/irq.h> +#include <asm/arch/gpio.h> + +#include <asm/hardware/vic.h> + + +/************************************************************************* + * Static I/O mappings that are needed for all EP93xx platforms + *************************************************************************/ +static struct map_desc ep93xx_io_desc[] __initdata = { + { + .virtual = EP93XX_AHB_VIRT_BASE, + .pfn = __phys_to_pfn(EP93XX_AHB_PHYS_BASE), + .length = EP93XX_AHB_SIZE, + .type = MT_DEVICE, + }, { + .virtual = EP93XX_APB_VIRT_BASE, + .pfn = __phys_to_pfn(EP93XX_APB_PHYS_BASE), + .length = EP93XX_APB_SIZE, + .type = MT_DEVICE, + }, +}; + +void __init ep93xx_map_io(void) +{ + iotable_init(ep93xx_io_desc, ARRAY_SIZE(ep93xx_io_desc)); +} + + +/************************************************************************* + * Timer handling for EP93xx + ************************************************************************* + * The ep93xx has four internal timers. Timers 1, 2 (both 16 bit) and + * 3 (32 bit) count down at 508 kHz, are self-reloading, and can generate + * an interrupt on underflow. Timer 4 (40 bit) counts down at 983.04 kHz, + * is free-running, and can't generate interrupts. + * + * The 508 kHz timers are ideal for use for the timer interrupt, as the + * most common values of HZ divide 508 kHz nicely. We pick one of the 16 + * bit timers (timer 1) since we don't need more than 16 bits of reload + * value as long as HZ >= 8. + * + * The higher clock rate of timer 4 makes it a better choice than the + * other timers for use in gettimeoffset(), while the fact that it can't + * generate interrupts means we don't have to worry about not being able + * to use this timer for something else. We also use timer 4 for keeping + * track of lost jiffies. + */ +static unsigned int last_jiffy_time; + +#define TIMER4_TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ) + +static int ep93xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + write_seqlock(&xtime_lock); + + __raw_writel(1, EP93XX_TIMER1_CLEAR); + while (__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time + >= TIMER4_TICKS_PER_JIFFY) { + last_jiffy_time += TIMER4_TICKS_PER_JIFFY; + timer_tick(regs); + } + + write_sequnlock(&xtime_lock); + + return IRQ_HANDLED; +} + +static struct irqaction ep93xx_timer_irq = { + .name = "ep93xx timer", + .flags = SA_INTERRUPT | SA_TIMER, + .handler = ep93xx_timer_interrupt, +}; + +static void __init ep93xx_timer_init(void) +{ + /* Enable periodic HZ timer. */ + __raw_writel(0x48, EP93XX_TIMER1_CONTROL); + __raw_writel((508000 / HZ) - 1, EP93XX_TIMER1_LOAD); + __raw_writel(0xc8, EP93XX_TIMER1_CONTROL); + + /* Enable lost jiffy timer. */ + __raw_writel(0x100, EP93XX_TIMER4_VALUE_HIGH); + + setup_irq(IRQ_EP93XX_TIMER1, &ep93xx_timer_irq); +} + +static unsigned long ep93xx_gettimeoffset(void) +{ + int offset; + + offset = __raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time; + + /* Calculate (1000000 / 983040) * offset. */ + return offset + (53 * offset / 3072); +} + +struct sys_timer ep93xx_timer = { + .init = ep93xx_timer_init, + .offset = ep93xx_gettimeoffset, +}; + + +/************************************************************************* + * GPIO handling for EP93xx + *************************************************************************/ +static unsigned char gpio_int_enable[2]; +static unsigned char gpio_int_type1[2]; +static unsigned char gpio_int_type2[2]; + +static void update_gpio_ab_int_params(int port) +{ + if (port == 0) { + __raw_writeb(0, EP93XX_GPIO_A_INT_ENABLE); + __raw_writeb(gpio_int_type2[0], EP93XX_GPIO_A_INT_TYPE2); + __raw_writeb(gpio_int_type1[0], EP93XX_GPIO_A_INT_TYPE1); + __raw_writeb(gpio_int_enable[0], EP93XX_GPIO_A_INT_ENABLE); + } else if (port == 1) { + __raw_writeb(0, EP93XX_GPIO_B_INT_ENABLE); + __raw_writeb(gpio_int_type2[1], EP93XX_GPIO_B_INT_TYPE2); + __raw_writeb(gpio_int_type1[1], EP93XX_GPIO_B_INT_TYPE1); + __raw_writeb(gpio_int_enable[1], EP93XX_GPIO_B_INT_ENABLE); + } +} + + +static unsigned char data_register_offset[8] = { + 0x00, 0x04, 0x08, 0x0c, 0x20, 0x30, 0x38, 0x40, +}; + +static unsigned char data_direction_register_offset[8] = { + 0x10, 0x14, 0x18, 0x1c, 0x24, 0x34, 0x3c, 0x44, +}; + +void gpio_line_config(int line, int direction) +{ + unsigned int data_direction_register; + unsigned long flags; + unsigned char v; + + data_direction_register = + EP93XX_GPIO_REG(data_direction_register_offset[line >> 3]); + + local_irq_save(flags); + if (direction == GPIO_OUT) { + if (line >= 0 && line < 16) { + gpio_int_enable[line >> 3] &= ~(1 << (line & 7)); + update_gpio_ab_int_params(line >> 3); + } + + v = __raw_readb(data_direction_register); + v |= 1 << (line & 7); + __raw_writeb(v, data_direction_register); + } else if (direction == GPIO_IN) { + v = __raw_readb(data_direction_register); + v &= ~(1 << (line & 7)); + __raw_writeb(v, data_direction_register); + } + local_irq_restore(flags); +} +EXPORT_SYMBOL(gpio_line_config); + +int gpio_line_get(int line) +{ + unsigned int data_register; + + data_register = EP93XX_GPIO_REG(data_register_offset[line >> 3]); + + return !!(__raw_readb(data_register) & (1 << (line & 7))); +} +EXPORT_SYMBOL(gpio_line_get); + +void gpio_line_set(int line, int value) +{ + unsigned int data_register; + unsigned long flags; + unsigned char v; + + data_register = EP93XX_GPIO_REG(data_register_offset[line >> 3]); + + local_irq_save(flags); + if (value == EP93XX_GPIO_HIGH) { + v = __raw_readb(data_register); + v |= 1 << (line & 7); + __raw_writeb(v, data_register); + } else if (value == EP93XX_GPIO_LOW) { + v = __raw_readb(data_register); + v &= ~(1 << (line & 7)); + __raw_writeb(v, data_register); + } + local_irq_restore(flags); +} +EXPORT_SYMBOL(gpio_line_set); + + +/************************************************************************* + * EP93xx IRQ handling + *************************************************************************/ +static void ep93xx_gpio_ab_irq_handler(unsigned int irq, + struct irqdesc *desc, struct pt_regs *regs) +{ + unsigned char status; + int i; + + status = __raw_readb(EP93XX_GPIO_A_INT_STATUS); + for (i = 0; i < 8; i++) { + if (status & (1 << i)) { + desc = irq_desc + IRQ_EP93XX_GPIO(0) + i; + desc_handle_irq(IRQ_EP93XX_GPIO(0) + i, desc, regs); + } + } + + status = __raw_readb(EP93XX_GPIO_B_INT_STATUS); + for (i = 0; i < 8; i++) { + if (status & (1 << i)) { + desc = irq_desc + IRQ_EP93XX_GPIO(8) + i; + desc_handle_irq(IRQ_EP93XX_GPIO(8) + i, desc, regs); + } + } +} + +static void ep93xx_gpio_ab_irq_mask_ack(unsigned int irq) +{ + int line = irq - IRQ_EP93XX_GPIO(0); + int port = line >> 3; + + gpio_int_enable[port] &= ~(1 << (line & 7)); + update_gpio_ab_int_params(port); + + if (line >> 3) { + __raw_writel(1 << (line & 7), EP93XX_GPIO_B_INT_ACK); + } else { + __raw_writel(1 << (line & 7), EP93XX_GPIO_A_INT_ACK); + } +} + +static void ep93xx_gpio_ab_irq_mask(unsigned int irq) +{ + int line = irq - IRQ_EP93XX_GPIO(0); + int port = line >> 3; + + gpio_int_enable[port] &= ~(1 << (line & 7)); + update_gpio_ab_int_params(port); +} + +static void ep93xx_gpio_ab_irq_unmask(unsigned int irq) +{ + int line = irq - IRQ_EP93XX_GPIO(0); + int port = line >> 3; + + gpio_int_enable[port] |= 1 << (line & 7); + update_gpio_ab_int_params(port); +} + + +/* + * gpio_int_type1 controls whether the interrupt is level (0) or + * edge (1) triggered, while gpio_int_type2 controls whether it + * triggers on low/falling (0) or high/rising (1). + */ +static int ep93xx_gpio_ab_irq_type(unsigned int irq, unsigned int type) +{ + int port; + int line; + + line = irq - IRQ_EP93XX_GPIO(0); + gpio_line_config(line, GPIO_IN); + + port = line >> 3; + line &= 7; + + if (type & IRQT_RISING) { + gpio_int_type1[port] |= 1 << line; + gpio_int_type2[port] |= 1 << line; + } else if (type & IRQT_FALLING) { + gpio_int_type1[port] |= 1 << line; + gpio_int_type2[port] &= ~(1 << line); + } else if (type & IRQT_HIGH) { + gpio_int_type1[port] &= ~(1 << line); + gpio_int_type2[port] |= 1 << line; + } else if (type & IRQT_LOW) { + gpio_int_type1[port] &= ~(1 << line); + gpio_int_type2[port] &= ~(1 << line); + } + update_gpio_ab_int_params(port); + + return 0; +} + +static struct irqchip ep93xx_gpio_ab_irq_chip = { + .ack = ep93xx_gpio_ab_irq_mask_ack, + .mask = ep93xx_gpio_ab_irq_mask, + .unmask = ep93xx_gpio_ab_irq_unmask, + .set_type = ep93xx_gpio_ab_irq_type, +}; + + +void __init ep93xx_init_irq(void) +{ + int irq; + + vic_init((void *)EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK); + vic_init((void *)EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK); + + for (irq = IRQ_EP93XX_GPIO(0) ; irq <= IRQ_EP93XX_GPIO(15); irq++) { + set_irq_chip(irq, &ep93xx_gpio_ab_irq_chip); + set_irq_handler(irq, do_level_IRQ); + set_irq_flags(irq, IRQF_VALID); + } + set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler); +} + + +/************************************************************************* + * EP93xx peripheral handling + *************************************************************************/ +void __init ep93xx_init_devices(void) +{ + unsigned int v; + + /* + * Disallow access to MaverickCrunch initially. + */ + v = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); + v &= ~EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE; + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(v, EP93XX_SYSCON_DEVICE_CONFIG); +} diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c new file mode 100644 index 0000000..d18fcb1 --- /dev/null +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -0,0 +1,40 @@ +/* + * arch/arm/mach-ep93xx/gesbc9312.c + * Glomation GESBC-9312-sx support. + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/mtd/physmap.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +static void __init gesbc9312_init_machine(void) +{ + ep93xx_init_devices(); + physmap_configure(0x60000000, 0x00800000, 4, NULL); +} + +MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx") + /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = gesbc9312_init_machine, +MACHINE_END diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c new file mode 100644 index 0000000..777e75d --- /dev/null +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -0,0 +1,118 @@ +/* + * arch/arm/mach-ep93xx/ts72xx.c + * Technologic Systems TS72xx SBC support. + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/mtd/physmap.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +static struct map_desc ts72xx_io_desc[] __initdata = { + { + .virtual = TS72XX_MODEL_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_MODEL_PHYS_BASE), + .length = TS72XX_MODEL_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_OPTIONS_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_OPTIONS_PHYS_BASE), + .length = TS72XX_OPTIONS_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_OPTIONS2_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_OPTIONS2_PHYS_BASE), + .length = TS72XX_OPTIONS2_SIZE, + .type = MT_DEVICE, + } +}; + +static struct map_desc ts72xx_nand_io_desc[] __initdata = { + { + .virtual = TS72XX_NAND_DATA_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND1_DATA_PHYS_BASE), + .length = TS72XX_NAND_DATA_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_NAND_CONTROL_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND1_CONTROL_PHYS_BASE), + .length = TS72XX_NAND_CONTROL_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_NAND_BUSY_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND1_BUSY_PHYS_BASE), + .length = TS72XX_NAND_BUSY_SIZE, + .type = MT_DEVICE, + } +}; + +static struct map_desc ts72xx_alternate_nand_io_desc[] __initdata = { + { + .virtual = TS72XX_NAND_DATA_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND2_DATA_PHYS_BASE), + .length = TS72XX_NAND_DATA_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_NAND_CONTROL_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND2_CONTROL_PHYS_BASE), + .length = TS72XX_NAND_CONTROL_SIZE, + .type = MT_DEVICE, + }, { + .virtual = TS72XX_NAND_BUSY_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_NAND2_BUSY_PHYS_BASE), + .length = TS72XX_NAND_BUSY_SIZE, + .type = MT_DEVICE, + } +}; + +static void __init ts72xx_map_io(void) +{ + ep93xx_map_io(); + iotable_init(ts72xx_io_desc, ARRAY_SIZE(ts72xx_io_desc)); + + /* + * The TS-7200 has NOR flash, the other models have NAND flash. + */ + if (!board_is_ts7200()) { + if (is_ts9420_installed()) { + iotable_init(ts72xx_alternate_nand_io_desc, + ARRAY_SIZE(ts72xx_alternate_nand_io_desc)); + } else { + iotable_init(ts72xx_nand_io_desc, + ARRAY_SIZE(ts72xx_nand_io_desc)); + } + } +} + +static void __init ts72xx_init_machine(void) +{ + ep93xx_init_devices(); + if (board_is_ts7200()) + physmap_configure(TS72XX_NOR_PHYS_BASE, 0x01000000, 1, NULL); +} + +MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") + /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ts72xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = ts72xx_init_machine, +MACHINE_END diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index e79884ee..5dace25 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -255,14 +255,12 @@ int __init dc21285_setup(int nr, struct pci_sys_data *sys) if (nr || !footbridge_cfn_mode()) return 0; - res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); if (!res) { printk("out of memory for root bus resources"); return 0; } - memset(res, 0, sizeof(struct resource) * 2); - res[0].flags = IORESOURCE_MEM; res[0].name = "Footbridge non-prefetch"; res[1].flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index a85d471..92d79fb 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -355,12 +355,11 @@ static int impd1_probe(struct lm_device *dev) if (!request_mem_region(dev->resource.start, SZ_4K, "LM registers")) return -EBUSY; - impd1 = kmalloc(sizeof(struct impd1_module), GFP_KERNEL); + impd1 = kzalloc(sizeof(struct impd1_module), GFP_KERNEL); if (!impd1) { ret = -ENOMEM; goto release_lm; } - memset(impd1, 0, sizeof(struct impd1_module)); impd1->base = ioremap(dev->resource.start, SZ_4K); if (!impd1->base) { @@ -389,12 +388,10 @@ static int impd1_probe(struct lm_device *dev) pc_base = dev->resource.start + idev->offset; - d = kmalloc(sizeof(struct amba_device), GFP_KERNEL); + d = kzalloc(sizeof(struct amba_device), GFP_KERNEL); if (!d) continue; - memset(d, 0, sizeof(struct amba_device)); - snprintf(d->dev.bus_id, sizeof(d->dev.bus_id), "lm%x:%5.5lx", dev->id, idev->offset >> 12); diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index d8d3c2a..6d65c96 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -319,12 +319,10 @@ static void __init ap_init(void) if ((sc_dec & (16 << i)) == 0) continue; - lmdev = kmalloc(sizeof(struct lm_device), GFP_KERNEL); + lmdev = kzalloc(sizeof(struct lm_device), GFP_KERNEL); if (!lmdev) continue; - memset(lmdev, 0, sizeof(struct lm_device)); - lmdev->resource.start = 0xc0000000 + 0x10000000 * i; lmdev->resource.end = lmdev->resource.start + 0x0fffffff; lmdev->resource.flags = IORESOURCE_MEM; diff --git a/arch/arm/mach-iop3xx/iq31244-pci.c b/arch/arm/mach-iop3xx/iq31244-pci.c index c6a973b..f3c6413 100644 --- a/arch/arm/mach-iop3xx/iq31244-pci.c +++ b/arch/arm/mach-iop3xx/iq31244-pci.c @@ -74,12 +74,10 @@ static int iq31244_setup(int nr, struct pci_sys_data *sys) if(nr != 0) return 0; - res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); - memset(res, 0, sizeof(struct resource) * 2); - res[0].start = IOP321_PCI_LOWER_IO_VA; res[0].end = IOP321_PCI_UPPER_IO_VA; res[0].name = "IQ31244 PCI I/O Space"; diff --git a/arch/arm/mach-iop3xx/iq80321-pci.c b/arch/arm/mach-iop3xx/iq80321-pci.c index 802f6d0..d9758d3 100644 --- a/arch/arm/mach-iop3xx/iq80321-pci.c +++ b/arch/arm/mach-iop3xx/iq80321-pci.c @@ -68,12 +68,10 @@ static int iq80321_setup(int nr, struct pci_sys_data *sys) if(nr != 0) return 0; - res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); - memset(res, 0, sizeof(struct resource) * 2); - res[0].start = IOP321_PCI_LOWER_IO_VA; res[0].end = IOP321_PCI_UPPER_IO_VA; res[0].name = "IQ80321 PCI I/O Space"; diff --git a/arch/arm/mach-iop3xx/iq80331-pci.c b/arch/arm/mach-iop3xx/iq80331-pci.c index 654e450a..40d8610 100644 --- a/arch/arm/mach-iop3xx/iq80331-pci.c +++ b/arch/arm/mach-iop3xx/iq80331-pci.c @@ -64,12 +64,10 @@ static int iq80331_setup(int nr, struct pci_sys_data *sys) if(nr != 0) return 0; - res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); - memset(res, 0, sizeof(struct resource) * 2); - res[0].start = IOP331_PCI_LOWER_IO_VA; res[0].end = IOP331_PCI_UPPER_IO_VA; res[0].name = "IQ80331 PCI I/O Space"; diff --git a/arch/arm/mach-iop3xx/iq80332-pci.c b/arch/arm/mach-iop3xx/iq80332-pci.c index 65951ff..afc0676 100644 --- a/arch/arm/mach-iop3xx/iq80332-pci.c +++ b/arch/arm/mach-iop3xx/iq80332-pci.c @@ -70,12 +70,10 @@ static int iq80332_setup(int nr, struct pci_sys_data *sys) if(nr != 0) return 0; - res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); - memset(res, 0, sizeof(struct resource) * 2); - res[0].start = IOP331_PCI_LOWER_IO_VA; res[0].end = IOP331_PCI_UPPER_IO_VA; res[0].name = "IQ80332 PCI I/O Space"; diff --git a/arch/arm/mach-ixp2000/Kconfig b/arch/arm/mach-ixp2000/Kconfig index ecb58d8..86f53f8 100644 --- a/arch/arm/mach-ixp2000/Kconfig +++ b/arch/arm/mach-ixp2000/Kconfig @@ -43,12 +43,17 @@ config ARCH_IXDP2401 this platform, see <file:Documentation/arm/IXP2000>. config ARCH_IXDP2801 - bool "Support Intel IXDP2801" + bool "Support Intel IXDP2801 and IXDP28x5" help Say 'Y' here if you want your kernel to support the Intel - IXDP2801 reference platform. For more information on + IXDP2801/2805/2855 reference platforms. For more information on this platform, see <file:Documentation/arm/IXP2000>. +config MACH_IXDP28X5 + bool + depends on ARCH_IXDP2801 + default y + config ARCH_IXDP2X01 bool depends on ARCH_IXDP2401 || ARCH_IXDP2801 diff --git a/arch/arm/mach-ixp2000/Makefile b/arch/arm/mach-ixp2000/Makefile index 9621aeb..1e6139d 100644 --- a/arch/arm/mach-ixp2000/Makefile +++ b/arch/arm/mach-ixp2000/Makefile @@ -1,7 +1,7 @@ # # Makefile for the linux kernel. # -obj-y := core.o pci.o uengine.o +obj-y := core.o pci.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index cfd5bef..6e8d504 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -288,8 +288,6 @@ void gpio_line_config(int line, int direction) local_irq_save(flags); if (direction == GPIO_OUT) { - irq_desc[line + IRQ_IXP2000_GPIO0].valid = 0; - /* if it's an output, it ain't an interrupt anymore */ GPIO_IRQ_falling_edge &= ~(1 << line); GPIO_IRQ_rising_edge &= ~(1 << line); @@ -351,11 +349,6 @@ static int ixp2000_GPIO_irq_type(unsigned int irq, unsigned int type) GPIO_IRQ_level_high &= ~(1 << line); update_gpio_int_csrs(); - /* - * Finally, mark the corresponding IRQ as valid. - */ - irq_desc[irq].valid = 1; - return 0; } @@ -506,14 +499,10 @@ void __init ixp2000_init_irq(void) } set_irq_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler); - /* - * GPIO IRQs are invalid until someone sets the interrupt mode - * by calling set_irq_type(). - */ for (irq = IRQ_IXP2000_GPIO0; irq <= IRQ_IXP2000_GPIO7; irq++) { set_irq_chip(irq, &ixp2000_GPIO_irq_chip); set_irq_handler(irq, do_level_IRQ); - set_irq_flags(irq, 0); + set_irq_flags(irq, IRQF_VALID); } set_irq_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler); diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 150519f..f9d4968 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -284,7 +284,7 @@ static int ixdp2x01_pci_setup(int nr, struct pci_sys_data *sys) { sys->mem_offset = 0xe0000000; - if (machine_is_ixdp2801()) + if (machine_is_ixdp2801() || machine_is_ixdp28x5()) sys->mem_offset -= ((*IXP2000_PCI_ADDR_EXT & 0xE000) << 16); return ixp2000_pci_setup(nr, sys); @@ -300,7 +300,8 @@ struct hw_pci ixdp2x01_pci __initdata = { int __init ixdp2x01_pci_init(void) { - if (machine_is_ixdp2401() || machine_is_ixdp2801()) + if (machine_is_ixdp2401() || machine_is_ixdp2801() ||\ + machine_is_ixdp28x5()) pci_common_init(&ixdp2x01_pci); return 0; @@ -400,6 +401,21 @@ MACHINE_START(IXDP2801, "Intel IXDP2801 Development Platform") .timer = &ixdp2x01_timer, .init_machine = ixdp2x01_init_machine, MACHINE_END + +/* + * IXDP28x5 is basically an IXDP2801 with a different CPU but Intel + * changed the machine ID in the bootloader + */ +MACHINE_START(IXDP28X5, "Intel IXDP2805/2855 Development Platform") + /* Maintainer: MontaVista Software, Inc. */ + .phys_io = IXP2000_UART_PHYS_BASE, + .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ixdp2x01_map_io, + .init_irq = ixdp2x01_init_irq, + .timer = &ixdp2x01_timer, + .init_machine = ixdp2x01_init_machine, +MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index daadc78..5bf50a2 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -8,11 +8,9 @@ menu "Intel IXP4xx Implementation Options" comment "IXP4xx Platforms" -# This entry is placed on top because otherwise it would have -# been shown as a submenu. config MACH_NSLU2 bool - prompt "NSLU2" if !(MACH_IXDP465 || MACH_IXDPG425 || ARCH_IXDP425 || ARCH_ADI_COYOTE || ARCH_AVILA || ARCH_IXCDP1100 || ARCH_PRPMC1100 || MACH_GTWX5715) + prompt "Linksys NSLU2" help Say 'Y' here if you want your kernel to support Linksys's NSLU2 NAS device. For more information on this platform, diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 6e3462e..2d40fe1 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -463,7 +463,7 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys) if (nr >= 1) return 0; - res = kmalloc(sizeof(*res) * 2, GFP_KERNEL); + res = kzalloc(sizeof(*res) * 2, GFP_KERNEL); if (res == NULL) { /* * If we're out of memory this early, something is wrong, @@ -471,7 +471,6 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys) */ panic("PCI: unable to allocate resources?\n"); } - memset(res, 0, sizeof(*res) * 2); local_write_config(PCI_COMMAND, 2, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 4bdc9d4..a0888e1 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -91,7 +91,7 @@ static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type); /* * IRQ -> GPIO mapping table */ -static int irq2gpio[32] = { +static char irq2gpio[32] = { -1, -1, -1, -1, -1, -1, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 2, 3, 4, 5, 6, @@ -111,24 +111,30 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) if (line < 0) return -EINVAL; - if (type & IRQT_BOTHEDGE) { + switch (type){ + case IRQT_BOTHEDGE: int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL; irq_type = IXP4XX_IRQ_EDGE; - } else if (type & IRQT_RISING) { + break; + case IRQT_RISING: int_style = IXP4XX_GPIO_STYLE_RISING_EDGE; irq_type = IXP4XX_IRQ_EDGE; - } else if (type & IRQT_FALLING) { + break; + case IRQT_FALLING: int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE; irq_type = IXP4XX_IRQ_EDGE; - } else if (type & IRQT_HIGH) { + break; + case IRQT_HIGH: int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH; irq_type = IXP4XX_IRQ_LEVEL; - } else if (type & IRQT_LOW) { + break; + case IRQT_LOW: int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW; irq_type = IXP4XX_IRQ_LEVEL; - } else + break; + default: return -EINVAL; - + } ixp4xx_config_irq(irq, irq_type); if (line >= 8) { /* pins 8-15 */ @@ -147,6 +153,9 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) /* Set the new style */ *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE)); + /* Configure the line as an input */ + gpio_line_config(line, IXP4XX_GPIO_IN); + return 0; } diff --git a/arch/arm/mach-ixp4xx/nas100d-power.c b/arch/arm/mach-ixp4xx/nas100d-power.c index 2bec69b..99d333d 100644 --- a/arch/arm/mach-ixp4xx/nas100d-power.c +++ b/arch/arm/mach-ixp4xx/nas100d-power.c @@ -56,6 +56,9 @@ static int __init nas100d_power_init(void) static void __exit nas100d_power_exit(void) { + if (!(machine_is_nas100d())) + return; + free_irq(NAS100D_RB_IRQ, NULL); } diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 856d56f..a3b4c6a 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -113,6 +113,9 @@ static void __init nas100d_init(void) { ixp4xx_sys_init(); + /* gpio 14 and 15 are _not_ clocks */ + *IXP4XX_GPIO_GPCLKR = 0; + nas100d_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); nas100d_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c index b0ad9e9..d80c362 100644 --- a/arch/arm/mach-ixp4xx/nslu2-power.c +++ b/arch/arm/mach-ixp4xx/nslu2-power.c @@ -77,6 +77,9 @@ static int __init nslu2_power_init(void) static void __exit nslu2_power_exit(void) { + if (!(machine_is_nslu2())) + return; + free_irq(NSLU2_RB_IRQ, NULL); free_irq(NSLU2_PB_IRQ, NULL); } diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index f260a9d..55411f2 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -50,6 +50,12 @@ static struct platform_device nslu2_i2c_controller = { .num_resources = 0, }; +static struct platform_device nslu2_beeper = { + .name = "ixp4xx-beeper", + .id = NSLU2_GPIO_BUZZ, + .num_resources = 0, +}; + static struct resource nslu2_uart_resources[] = { { .start = IXP4XX_UART1_BASE_PHYS, @@ -97,6 +103,7 @@ static struct platform_device *nslu2_devices[] __initdata = { &nslu2_i2c_controller, &nslu2_flash, &nslu2_uart, + &nslu2_beeper, }; static void nslu2_power_off(void) diff --git a/arch/arm/mach-lh7a40x/common.h b/arch/arm/mach-lh7a40x/common.h index 578a524..ea8de7e 100644 --- a/arch/arm/mach-lh7a40x/common.h +++ b/arch/arm/mach-lh7a40x/common.h @@ -12,5 +12,6 @@ extern struct sys_timer lh7a40x_timer; extern void lh7a400_init_irq (void); extern void lh7a404_init_irq (void); +extern void lh7a40x_init_board_irq (void); #define IRQ_DISPATCH(irq) desc_handle_irq((irq),(irq_desc + irq), regs) diff --git a/arch/arm/mach-lh7a40x/irq-kev7a400.c b/arch/arm/mach-lh7a40x/irq-kev7a400.c index 691bb09..8535764 100644 --- a/arch/arm/mach-lh7a40x/irq-kev7a400.c +++ b/arch/arm/mach-lh7a40x/irq-kev7a400.c @@ -16,6 +16,7 @@ #include <asm/mach/hardware.h> #include <asm/mach/irqs.h> +#include "common.h" /* KEV7a400 CPLD IRQ handling */ diff --git a/arch/arm/mach-lh7a40x/irq-lh7a400.c b/arch/arm/mach-lh7a40x/irq-lh7a400.c index f334d81..f9fdefe 100644 --- a/arch/arm/mach-lh7a40x/irq-lh7a400.c +++ b/arch/arm/mach-lh7a40x/irq-lh7a400.c @@ -16,9 +16,9 @@ #include <asm/hardware.h> #include <asm/irq.h> #include <asm/mach/irq.h> -#include <asm/arch/irq.h> #include <asm/arch/irqs.h> +#include "common.h" /* CPU IRQ handling */ diff --git a/arch/arm/mach-lh7a40x/irq-lh7a404.c b/arch/arm/mach-lh7a40x/irq-lh7a404.c index 122fada..e902e3d 100644 --- a/arch/arm/mach-lh7a40x/irq-lh7a404.c +++ b/arch/arm/mach-lh7a40x/irq-lh7a404.c @@ -16,9 +16,10 @@ #include <asm/hardware.h> #include <asm/irq.h> #include <asm/mach/irq.h> -#include <asm/arch/irq.h> #include <asm/arch/irqs.h> +#include "common.h" + #define USE_PRIORITIES /* See Documentation/arm/Sharp-LH/VectoredInterruptController for more diff --git a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c index 6262d44..dcb4e17 100644 --- a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c +++ b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c @@ -19,6 +19,7 @@ #include <asm/mach/irq.h> #include <asm/arch/irqs.h> +#include "common.h" static void lh7a40x_ack_cpld_irq (u32 irq) { diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 32526a0..3826444 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -3,7 +3,7 @@ # # Common support (must be linked before board specific support) -obj-y += generic.o irq.o dma.o time.o +obj-y += clock.o generic.o irq.o dma.o time.o obj-$(CONFIG_PXA25x) += pxa25x.o obj-$(CONFIG_PXA27x) += pxa27x.o diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c new file mode 100644 index 0000000..8f7c90a --- /dev/null +++ b/arch/arm/mach-pxa/clock.c @@ -0,0 +1,124 @@ +/* + * linux/arch/arm/mach-sa1100/clock.c + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/spinlock.h> + +#include <asm/arch/pxa-regs.h> +#include <asm/hardware.h> +#include <asm/semaphore.h> + +struct clk { + struct list_head node; + unsigned long rate; + struct module *owner; + const char *name; + unsigned int enabled; + void (*enable)(void); + void (*disable)(void); +}; + +static LIST_HEAD(clocks); +static DECLARE_MUTEX(clocks_sem); +static DEFINE_SPINLOCK(clocks_lock); + +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *p, *clk = ERR_PTR(-ENOENT); + + down(&clocks_sem); + list_for_each_entry(p, &clocks, node) { + if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { + clk = p; + break; + } + } + up(&clocks_sem); + + return clk; +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ + module_put(clk->owner); +} +EXPORT_SYMBOL(clk_put); + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + spin_lock_irqsave(&clocks_lock, flags); + if (clk->enabled++ == 0) + clk->enable(); + spin_unlock_irqrestore(&clocks_lock, flags); + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + WARN_ON(clk->enabled == 0); + + spin_lock_irqsave(&clocks_lock, flags); + if (--clk->enabled == 0) + clk->disable(); + spin_unlock_irqrestore(&clocks_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} +EXPORT_SYMBOL(clk_get_rate); + + +static void clk_gpio27_enable(void) +{ + pxa_gpio_mode(GPIO11_3_6MHz_MD); +} + +static void clk_gpio27_disable(void) +{ +} + +static struct clk clk_gpio27 = { + .name = "GPIO27_CLK", + .rate = 3686400, + .enable = clk_gpio27_enable, + .disable = clk_gpio27_disable, +}; + +int clk_register(struct clk *clk) +{ + down(&clocks_sem); + list_add(&clk->node, &clocks); + up(&clocks_sem); + return 0; +} +EXPORT_SYMBOL(clk_register); + +void clk_unregister(struct clk *clk) +{ + down(&clocks_sem); + list_del(&clk->node); + up(&clocks_sem); +} +EXPORT_SYMBOL(clk_unregister); + +static int __init clk_init(void) +{ + clk_register(&clk_gpio27); + return 0; +} +arch_initcall(clk_init); diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 7ffd2de..68923b1 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -32,7 +32,6 @@ #include <asm/mach/irq.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/irq.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> diff --git a/arch/arm/mach-pxa/leds-mainstone.c b/arch/arm/mach-pxa/leds-mainstone.c index bbd3f87..c06d3d7 100644 --- a/arch/arm/mach-pxa/leds-mainstone.c +++ b/arch/arm/mach-pxa/leds-mainstone.c @@ -85,7 +85,7 @@ void mainstone_leds_event(led_event_t evt) break; case led_green_on: - hw_led_state |= D21;; + hw_led_state |= D21; break; case led_green_off: @@ -93,7 +93,7 @@ void mainstone_leds_event(led_event_t evt) break; case led_amber_on: - hw_led_state |= D22;; + hw_led_state |= D22; break; case led_amber_off: @@ -101,7 +101,7 @@ void mainstone_leds_event(led_event_t evt) break; case led_red_on: - hw_led_state |= D23;; + hw_led_state |= D23; break; case led_red_off: diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index d5bda60..98356f8 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -157,14 +157,14 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; -static int mst_audio_startup(snd_pcm_substream_t *substream, void *priv) +static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF; return 0; } -static void mst_audio_shutdown(snd_pcm_substream_t *substream, void *priv) +static void mst_audio_shutdown(struct snd_pcm_substream *substream, void *priv) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF; diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 911e6ff..b45560a 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -29,7 +29,6 @@ #include <asm/mach/irq.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/irq.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> #include <asm/arch/irda.h> diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index c094d99..30ec317 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -33,7 +33,6 @@ #include <asm/mach/irq.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/irq.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/ohci.h> diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index d168286..66ec717 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -34,7 +34,6 @@ #include <asm/mach/irq.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/irq.h> #include <asm/arch/tosa.h> #include <asm/hardware/scoop.h> diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 4303d98..d13270c 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -202,11 +202,6 @@ struct clk realview_clcd_clk = { /* * CLCD support. */ -#define SYS_CLCD_MODE_MASK (3 << 0) -#define SYS_CLCD_MODE_888 (0 << 0) -#define SYS_CLCD_MODE_5551 (1 << 0) -#define SYS_CLCD_MODE_565_RLSB (2 << 0) -#define SYS_CLCD_MODE_565_BLSB (3 << 0) #define SYS_CLCD_NLCDIOON (1 << 2) #define SYS_CLCD_VDDPOSSWITCH (1 << 3) #define SYS_CLCD_PWR3V5SWITCH (1 << 4) @@ -360,29 +355,10 @@ static void realview_clcd_enable(struct clcd_fb *fb) void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; u32 val; - val = readl(sys_clcd); - val &= ~SYS_CLCD_MODE_MASK; - - switch (fb->fb.var.green.length) { - case 5: - val |= SYS_CLCD_MODE_5551; - break; - case 6: - val |= SYS_CLCD_MODE_565_RLSB; - break; - case 8: - val |= SYS_CLCD_MODE_888; - break; - } - - /* - * Set the MUX - */ - writel(val, sys_clcd); - /* - * And now enable the PSUs + * Enable the PSUs */ + val = readl(sys_clcd); val |= SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH; writel(val, sys_clcd); } diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 0b9d7ca..ed07c41 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -9,6 +9,13 @@ config MACH_ANUBIS Say Y gere if you are using the Simtec Electronics ANUBIS development system +config MACH_OSIRIS + bool "Simtec IM2440D20 (OSIRIS) module" + select CPU_S3C2440 + help + Say Y here if you are using the Simtec IM2440D20 module, also + known as the Osiris. + config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 1217bf0..1b3b476 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -38,6 +38,7 @@ obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o # machine specific support obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o +obj-$(CONFIG_MACH_OSIRIS) += mach-osiris.o obj-$(CONFIG_ARCH_BAST) += mach-bast.o usb-simtec.o obj-$(CONFIG_ARCH_H1940) += mach-h1940.o obj-$(CONFIG_MACH_N30) += mach-n30.o diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index 08489ef..fec02c9 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -38,12 +38,14 @@ #include <linux/ioport.h> #include <linux/clk.h> #include <linux/mutex.h> +#include <linux/delay.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/io.h> #include <asm/arch/regs-clock.h> +#include <asm/arch/regs-gpio.h> #include "clock.h" #include "cpu.h" @@ -51,7 +53,8 @@ /* clock information */ static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); + +DEFINE_MUTEX(clocks_mutex); /* old functions */ @@ -178,12 +181,24 @@ unsigned long clk_get_rate(struct clk *clk) long clk_round_rate(struct clk *clk, unsigned long rate) { + if (!IS_ERR(clk) && clk->round_rate) + return (clk->round_rate)(clk, rate); + return rate; } int clk_set_rate(struct clk *clk, unsigned long rate) { - return -EINVAL; + int ret; + + if (IS_ERR(clk)) + return -EINVAL; + + mutex_lock(&clocks_mutex); + ret = (clk->set_rate)(clk, rate); + mutex_unlock(&clocks_mutex); + + return ret; } struct clk *clk_get_parent(struct clk *clk) @@ -191,6 +206,23 @@ struct clk *clk_get_parent(struct clk *clk) return clk->parent; } +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + int ret = 0; + + if (IS_ERR(clk)) + return -EINVAL; + + mutex_lock(&clocks_mutex); + + if (clk->set_parent) + ret = (clk->set_parent)(clk, parent); + + mutex_unlock(&clocks_mutex); + + return ret; +} + EXPORT_SYMBOL(clk_get); EXPORT_SYMBOL(clk_put); EXPORT_SYMBOL(clk_enable); @@ -199,6 +231,29 @@ EXPORT_SYMBOL(clk_get_rate); EXPORT_SYMBOL(clk_round_rate); EXPORT_SYMBOL(clk_set_rate); EXPORT_SYMBOL(clk_get_parent); +EXPORT_SYMBOL(clk_set_parent); + +/* base clock enable */ + +static int s3c24xx_upll_enable(struct clk *clk, int enable) +{ + unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW); + unsigned long orig = clkslow; + + if (enable) + clkslow &= ~S3C2410_CLKSLOW_UCLK_OFF; + else + clkslow |= S3C2410_CLKSLOW_UCLK_OFF; + + __raw_writel(clkslow, S3C2410_CLKSLOW); + + /* if we started the UPLL, then allow to settle */ + + if (enable && !(orig & S3C2410_CLKSLOW_UCLK_OFF)) + udelay(200); + + return 0; +} /* base clocks */ @@ -210,6 +265,14 @@ static struct clk clk_xtal = { .ctrlbit = 0, }; +static struct clk clk_upll = { + .name = "upll", + .id = -1, + .parent = NULL, + .enable = s3c24xx_upll_enable, + .ctrlbit = 0, +}; + static struct clk clk_f = { .name = "fclk", .id = -1, @@ -234,26 +297,124 @@ static struct clk clk_p = { .ctrlbit = 0, }; +struct clk clk_usb_bus = { + .name = "usb-bus", + .id = -1, + .rate = 0, + .parent = &clk_upll, +}; + /* clocks that could be registered by external code */ +static int s3c24xx_dclk_enable(struct clk *clk, int enable) +{ + unsigned long dclkcon = __raw_readl(S3C2410_DCLKCON); + + if (enable) + dclkcon |= clk->ctrlbit; + else + dclkcon &= ~clk->ctrlbit; + + __raw_writel(dclkcon, S3C2410_DCLKCON); + + return 0; +} + +static int s3c24xx_dclk_setparent(struct clk *clk, struct clk *parent) +{ + unsigned long dclkcon; + unsigned int uclk; + + if (parent == &clk_upll) + uclk = 1; + else if (parent == &clk_p) + uclk = 0; + else + return -EINVAL; + + clk->parent = parent; + + dclkcon = __raw_readl(S3C2410_DCLKCON); + + if (clk->ctrlbit == S3C2410_DCLKCON_DCLK0EN) { + if (uclk) + dclkcon |= S3C2410_DCLKCON_DCLK0_UCLK; + else + dclkcon &= ~S3C2410_DCLKCON_DCLK0_UCLK; + } else { + if (uclk) + dclkcon |= S3C2410_DCLKCON_DCLK1_UCLK; + else + dclkcon &= ~S3C2410_DCLKCON_DCLK1_UCLK; + } + + __raw_writel(dclkcon, S3C2410_DCLKCON); + + return 0; +} + + +static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent) +{ + unsigned long mask; + unsigned long source; + + /* calculate the MISCCR setting for the clock */ + + if (parent == &clk_xtal) + source = S3C2410_MISCCR_CLK0_MPLL; + else if (parent == &clk_upll) + source = S3C2410_MISCCR_CLK0_UPLL; + else if (parent == &clk_f) + source = S3C2410_MISCCR_CLK0_FCLK; + else if (parent == &clk_p) + source = S3C2410_MISCCR_CLK0_PCLK; + else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0) + source = S3C2410_MISCCR_CLK0_DCLK0; + else if (clk == &s3c24xx_clkout1 && parent == &s3c24xx_dclk1) + source = S3C2410_MISCCR_CLK0_DCLK0; + else + return -EINVAL; + + if (clk == &s3c24xx_dclk0) + mask = S3C2410_MISCCR_CLK0_MASK; + else { + source <<= 4; + mask = S3C2410_MISCCR_CLK1_MASK; + } + + s3c2410_modify_misccr(mask, source); + return 0; +} + +/* external clock definitions */ + struct clk s3c24xx_dclk0 = { .name = "dclk0", .id = -1, + .ctrlbit = S3C2410_DCLKCON_DCLK0EN, + .enable = s3c24xx_dclk_enable, + .set_parent = s3c24xx_dclk_setparent, }; struct clk s3c24xx_dclk1 = { .name = "dclk1", .id = -1, + .ctrlbit = S3C2410_DCLKCON_DCLK0EN, + .enable = s3c24xx_dclk_enable, + .set_parent = s3c24xx_dclk_setparent, }; struct clk s3c24xx_clkout0 = { .name = "clkout0", .id = -1, + .set_parent = s3c24xx_clkout_setparent, }; struct clk s3c24xx_clkout1 = { .name = "clkout1", .id = -1, + .set_parent = s3c24xx_clkout_setparent, }; struct clk s3c24xx_uclk = { @@ -262,7 +423,7 @@ struct clk s3c24xx_uclk = { }; -/* clock definitions */ +/* standard clock definitions */ static struct clk init_clocks[] = { { @@ -374,7 +535,7 @@ int s3c24xx_register_clock(struct clk *clk) /* if this is a standard clock, set the usage state */ - if (clk->ctrlbit) { + if (clk->ctrlbit && clk->enable == s3c24xx_clkcon_enable) { unsigned long clkcon = __raw_readl(S3C2410_CLKCON); clk->usage = (clkcon & clk->ctrlbit) ? 1 : 0; @@ -396,6 +557,7 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, unsigned long hclk, unsigned long pclk) { + unsigned long upllcon = __raw_readl(S3C2410_UPLLCON); unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW); struct clk *clkp = init_clocks; int ptr; @@ -406,6 +568,7 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, /* initialise the main system clocks */ clk_xtal.rate = xtal; + clk_upll.rate = s3c2410_get_pll(upllcon, xtal); clk_h.rate = hclk; clk_p.rate = pclk; @@ -439,6 +602,9 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, if (s3c24xx_register_clock(&clk_xtal) < 0) printk(KERN_ERR "failed to register master xtal\n"); + if (s3c24xx_register_clock(&clk_upll) < 0) + printk(KERN_ERR "failed to register upll clock\n"); + if (s3c24xx_register_clock(&clk_f) < 0) printk(KERN_ERR "failed to register cpu fclk\n"); @@ -448,6 +614,10 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, if (s3c24xx_register_clock(&clk_p) < 0) printk(KERN_ERR "failed to register cpu pclk\n"); + + if (s3c24xx_register_clock(&clk_usb_bus) < 0) + printk(KERN_ERR "failed to register usb bus clock\n"); + /* register clocks from clock array */ for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) { diff --git a/arch/arm/mach-s3c2410/clock.h b/arch/arm/mach-s3c2410/clock.h index eb5c95d..01bb458 100644 --- a/arch/arm/mach-s3c2410/clock.h +++ b/arch/arm/mach-s3c2410/clock.h @@ -19,7 +19,11 @@ struct clk { int usage; unsigned long rate; unsigned long ctrlbit; + int (*enable)(struct clk *, int enable); + int (*set_rate)(struct clk *c, unsigned long rate); + unsigned long (*round_rate)(struct clk *c, unsigned long rate); + int (*set_parent)(struct clk *c, struct clk *parent); }; /* other clocks which may be registered by board support */ @@ -30,11 +34,15 @@ extern struct clk s3c24xx_clkout0; extern struct clk s3c24xx_clkout1; extern struct clk s3c24xx_uclk; +extern struct clk clk_usb_bus; + /* exports for arch/arm/mach-s3c2410 * * Please DO NOT use these outside of arch/arm/mach-s3c2410 */ +extern struct mutex clocks_mutex; + extern int s3c24xx_clkcon_enable(struct clk *clk, int enable); extern int s3c24xx_register_clock(struct clk *clk); diff --git a/arch/arm/mach-s3c2410/cpu.c b/arch/arm/mach-s3c2410/cpu.c index 00a3793..70c34fc 100644 --- a/arch/arm/mach-s3c2410/cpu.c +++ b/arch/arm/mach-s3c2410/cpu.c @@ -146,7 +146,7 @@ void s3c24xx_set_board(struct s3c24xx_board *b) board = b; if (b->clocks_count != 0) { - struct clk **ptr = b->clocks;; + struct clk **ptr = b->clocks; for (i = b->clocks_count; i > 0; i--, ptr++) s3c24xx_register_clock(*ptr); diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c index 0a47d38..ca09ba5 100644 --- a/arch/arm/mach-s3c2410/devs.c +++ b/arch/arm/mach-s3c2410/devs.c @@ -334,11 +334,17 @@ static struct resource s3c_spi0_resource[] = { }; +static u64 s3c_device_spi0_dmamask = 0xffffffffUL; + struct platform_device s3c_device_spi0 = { .name = "s3c2410-spi", .id = 0, .num_resources = ARRAY_SIZE(s3c_spi0_resource), .resource = s3c_spi0_resource, + .dev = { + .dma_mask = &s3c_device_spi0_dmamask, + .coherent_dma_mask = 0xffffffffUL + } }; EXPORT_SYMBOL(s3c_device_spi0); @@ -359,11 +365,17 @@ static struct resource s3c_spi1_resource[] = { }; +static u64 s3c_device_spi1_dmamask = 0xffffffffUL; + struct platform_device s3c_device_spi1 = { .name = "s3c2410-spi", .id = 1, .num_resources = ARRAY_SIZE(s3c_spi1_resource), .resource = s3c_spi1_resource, + .dev = { + .dma_mask = &s3c_device_spi1_dmamask, + .coherent_dma_mask = 0xffffffffUL + } }; EXPORT_SYMBOL(s3c_device_spi1); diff --git a/arch/arm/mach-s3c2410/mach-osiris.c b/arch/arm/mach-s3c2410/mach-osiris.c new file mode 100644 index 0000000..ae07875 --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-osiris.c @@ -0,0 +1,294 @@ +/* linux/arch/arm/mach-s3c2410/mach-osiris.c + * + * Copyright (c) 2005 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/osiris-map.h> +#include <asm/arch/osiris-cpld.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <asm/arch/regs-serial.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-mem.h> +#include <asm/arch/regs-lcd.h> +#include <asm/arch/nand.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/nand_ecc.h> +#include <linux/mtd/partitions.h> + +#include "clock.h" +#include "devs.h" +#include "cpu.h" + +/* onboard perihpheral map */ + +static struct map_desc osiris_iodesc[] __initdata = { + /* ISA IO areas (may be over-written later) */ + + { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = __phys_to_pfn(S3C2410_CS5), + .length = SZ_16M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = __phys_to_pfn(S3C2410_CS5), + .length = SZ_16M, + .type = MT_DEVICE, + }, + + /* CPLD control registers */ + + { + .virtual = (u32)OSIRIS_VA_CTRL1, + .pfn = __phys_to_pfn(OSIRIS_PA_CTRL1), + .length = SZ_16K, + .type = MT_DEVICE + }, { + .virtual = (u32)OSIRIS_VA_CTRL2, + .pfn = __phys_to_pfn(OSIRIS_PA_CTRL2), + .length = SZ_16K, + .type = MT_DEVICE + }, +}; + +#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c24xx_uart_clksrc osiris_serial_clocks[] = { + [0] = { + .name = "uclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, + [1] = { + .name = "pclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0. + } +}; + + +static struct s3c2410_uartcfg osiris_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = osiris_serial_clocks, + .clocks_size = ARRAY_SIZE(osiris_serial_clocks) + }, + [1] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = osiris_serial_clocks, + .clocks_size = ARRAY_SIZE(osiris_serial_clocks) + }, +}; + +/* NAND Flash on Osiris board */ + +static int external_map[] = { 2 }; +static int chip0_map[] = { 0 }; +static int chip1_map[] = { 1 }; + +static struct mtd_partition osiris_default_nand_part[] = { + [0] = { + .name = "Boot Agent", + .size = SZ_16K, + .offset = 0 + }, + [1] = { + .name = "/boot", + .size = SZ_4M - SZ_16K, + .offset = SZ_16K, + }, + [2] = { + .name = "user1", + .offset = SZ_4M, + .size = SZ_32M - SZ_4M, + }, + [3] = { + .name = "user2", + .offset = SZ_32M, + .size = MTDPART_SIZ_FULL, + } +}; + +/* the Osiris has 3 selectable slots for nand-flash, the two + * on-board chip areas, as well as the external slot. + * + * Note, there is no current hot-plug support for the External + * socket. +*/ + +static struct s3c2410_nand_set osiris_nand_sets[] = { + [1] = { + .name = "External", + .nr_chips = 1, + .nr_map = external_map, + .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), + .partitions = osiris_default_nand_part + }, + [0] = { + .name = "chip0", + .nr_chips = 1, + .nr_map = chip0_map, + .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), + .partitions = osiris_default_nand_part + }, + [2] = { + .name = "chip1", + .nr_chips = 1, + .nr_map = chip1_map, + .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), + .partitions = osiris_default_nand_part + }, +}; + +static void osiris_nand_select(struct s3c2410_nand_set *set, int slot) +{ + unsigned int tmp; + + slot = set->nr_map[slot] & 3; + + pr_debug("osiris_nand: selecting slot %d (set %p,%p)\n", + slot, set, set->nr_map); + + tmp = __raw_readb(OSIRIS_VA_CTRL1); + tmp &= ~OSIRIS_CTRL1_NANDSEL; + tmp |= slot; + + pr_debug("osiris_nand: ctrl1 now %02x\n", tmp); + + __raw_writeb(tmp, OSIRIS_VA_CTRL1); +} + +static struct s3c2410_platform_nand osiris_nand_info = { + .tacls = 25, + .twrph0 = 60, + .twrph1 = 60, + .nr_sets = ARRAY_SIZE(osiris_nand_sets), + .sets = osiris_nand_sets, + .select_chip = osiris_nand_select, +}; + +/* PCMCIA control and configuration */ + +static struct resource osiris_pcmcia_resource[] = { + [0] = { + .start = 0x0f000000, + .end = 0x0f100000, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x0c000000, + .end = 0x0c100000, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device osiris_pcmcia = { + .name = "osiris-pcmcia", + .id = -1, + .num_resources = ARRAY_SIZE(osiris_pcmcia_resource), + .resource = osiris_pcmcia_resource, +}; + +/* Standard Osiris devices */ + +static struct platform_device *osiris_devices[] __initdata = { + &s3c_device_i2c, + &s3c_device_nand, + &osiris_pcmcia, +}; + +static struct clk *osiris_clocks[] = { + &s3c24xx_dclk0, + &s3c24xx_dclk1, + &s3c24xx_clkout0, + &s3c24xx_clkout1, + &s3c24xx_uclk, +}; + +static struct s3c24xx_board osiris_board __initdata = { + .devices = osiris_devices, + .devices_count = ARRAY_SIZE(osiris_devices), + .clocks = osiris_clocks, + .clocks_count = ARRAY_SIZE(osiris_clocks) +}; + +static void __init osiris_map_io(void) +{ + unsigned long flags; + + /* initialise the clocks */ + + s3c24xx_dclk0.parent = NULL; + s3c24xx_dclk0.rate = 12*1000*1000; + + s3c24xx_dclk1.parent = NULL; + s3c24xx_dclk1.rate = 24*1000*1000; + + s3c24xx_clkout0.parent = &s3c24xx_dclk0; + s3c24xx_clkout1.parent = &s3c24xx_dclk1; + + s3c24xx_uclk.parent = &s3c24xx_clkout1; + + s3c_device_nand.dev.platform_data = &osiris_nand_info; + + s3c24xx_init_io(osiris_iodesc, ARRAY_SIZE(osiris_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(osiris_uartcfgs, ARRAY_SIZE(osiris_uartcfgs)); + s3c24xx_set_board(&osiris_board); + + /* fix bus configuration (nBE settings wrong on ABLE pre v2.20) */ + + local_irq_save(flags); + __raw_writel(__raw_readl(S3C2410_BWSCON) | S3C2410_BWSCON_ST1 | S3C2410_BWSCON_ST2 | S3C2410_BWSCON_ST3 | S3C2410_BWSCON_ST4 | S3C2410_BWSCON_ST5, S3C2410_BWSCON); + local_irq_restore(flags); + + /* write-protect line to the NAND */ + s3c2410_gpio_setpin(S3C2410_GPA0, 1); +} + +MACHINE_START(OSIRIS, "Simtec-OSIRIS") + /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = osiris_map_io, + .init_irq = s3c24xx_init_irq, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c index b557a2b..57a1597 100644 --- a/arch/arm/mach-s3c2410/s3c2440-clock.c +++ b/arch/arm/mach-s3c2410/s3c2440-clock.c @@ -31,6 +31,7 @@ #include <linux/sysdev.h> #include <linux/interrupt.h> #include <linux/ioport.h> +#include <linux/mutex.h> #include <linux/clk.h> #include <asm/hardware.h> @@ -45,10 +46,47 @@ /* S3C2440 extended clock support */ -static struct clk s3c2440_clk_upll = { - .name = "upll", - .id = -1, -}; +static unsigned long s3c2440_camif_upll_round(struct clk *clk, + unsigned long rate) +{ + unsigned long parent_rate = clk_get_rate(clk->parent); + int div; + + if (rate > parent_rate) + return parent_rate; + + /* note, we remove the +/- 1 calculations for the divisor */ + + div = (parent_rate / rate) / 2; + + if (div < 1) + div = 1; + else if (div > 16) + div = 16; + + return parent_rate / (div * 2); +} + +static int s3c2440_camif_upll_setrate(struct clk *clk, unsigned long rate) +{ + unsigned long parent_rate = clk_get_rate(clk->parent); + unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); + + rate = s3c2440_camif_upll_round(clk, rate); + + camdivn &= ~(S3C2440_CAMDIVN_CAMCLK_SEL | S3C2440_CAMDIVN_CAMCLK_MASK); + + if (rate != parent_rate) { + camdivn |= S3C2440_CAMDIVN_CAMCLK_SEL; + camdivn |= (((parent_rate / rate) / 2) - 1); + } + + __raw_writel(camdivn, S3C2440_CAMDIVN); + + return 0; +} + +/* Extra S3C2440 clocks */ static struct clk s3c2440_clk_cam = { .name = "camif", @@ -57,6 +95,13 @@ static struct clk s3c2440_clk_cam = { .ctrlbit = S3C2440_CLKCON_CAMERA, }; +static struct clk s3c2440_clk_cam_upll = { + .name = "camif-upll", + .id = -1, + .set_rate = s3c2440_camif_upll_setrate, + .round_rate = s3c2440_camif_upll_round, +}; + static struct clk s3c2440_clk_ac97 = { .name = "ac97", .id = -1, @@ -66,38 +111,46 @@ static struct clk s3c2440_clk_ac97 = { static int s3c2440_clk_add(struct sys_device *sysdev) { - unsigned long upllcon = __raw_readl(S3C2410_UPLLCON); unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); + unsigned long clkdivn; struct clk *clk_h; struct clk *clk_p; - struct clk *clk_xtal; - - clk_xtal = clk_get(NULL, "xtal"); - if (IS_ERR(clk_xtal)) { - printk(KERN_ERR "S3C2440: Failed to get clk_xtal\n"); - return -EINVAL; - } - - s3c2440_clk_upll.rate = s3c2410_get_pll(upllcon, clk_xtal->rate); + struct clk *clk_upll; - printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz, DVS %s\n", - print_mhz(s3c2440_clk_upll.rate), + printk("S3C2440: Clock Support, DVS %s\n", (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off"); clk_p = clk_get(NULL, "pclk"); clk_h = clk_get(NULL, "hclk"); + clk_upll = clk_get(NULL, "upll"); - if (IS_ERR(clk_p) || IS_ERR(clk_h)) { + if (IS_ERR(clk_p) || IS_ERR(clk_h) || IS_ERR(clk_upll)) { printk(KERN_ERR "S3C2440: Failed to get parent clocks\n"); return -EINVAL; } + /* check rate of UPLL, and if it is near 96MHz, then change + * to using half the UPLL rate for the system */ + + if (clk_get_rate(clk_upll) > (94 * MHZ)) { + clk_usb_bus.rate = clk_get_rate(clk_upll) / 2; + + mutex_lock(&clocks_mutex); + + clkdivn = __raw_readl(S3C2410_CLKDIVN); + clkdivn |= S3C2440_CLKDIVN_UCLK; + __raw_writel(camdivn, S3C2410_CLKDIVN); + + mutex_unlock(&clocks_mutex); + } + s3c2440_clk_cam.parent = clk_h; s3c2440_clk_ac97.parent = clk_p; + s3c2440_clk_cam_upll.parent = clk_upll; s3c24xx_register_clock(&s3c2440_clk_ac97); s3c24xx_register_clock(&s3c2440_clk_cam); - s3c24xx_register_clock(&s3c2440_clk_upll); + s3c24xx_register_clock(&s3c2440_clk_cam_upll); clk_disable(&s3c2440_clk_ac97); clk_disable(&s3c2440_clk_cam); diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c index 10a2976..9d7b799 100644 --- a/arch/arm/mach-s3c2410/time.c +++ b/arch/arm/mach-s3c2410/time.c @@ -142,6 +142,12 @@ static struct irqaction s3c2410_timer_irq = { .handler = s3c2410_timer_interrupt, }; +#define use_tclk1_12() ( \ + machine_is_bast() || \ + machine_is_vr1000() || \ + machine_is_anubis() || \ + machine_is_osiris() ) + /* * Set up timer interrupt, and return the current time in seconds. * @@ -165,7 +171,7 @@ static void s3c2410_timer_setup (void) /* configure the system for whichever machine is in use */ - if (machine_is_bast() || machine_is_vr1000() || machine_is_anubis()) { + if (use_tclk1_12()) { /* timer is at 12MHz, scaler is 1 */ timer_usec_ticks = timer_mask_usec_ticks(1, 12000000); tcnt = 12000000 / HZ; diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile index e4a4a3e..e27f150 100644 --- a/arch/arm/mach-sa1100/Makefile +++ b/arch/arm/mach-sa1100/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := generic.o irq.o dma.o time.o +obj-y := clock.o generic.o irq.o dma.o time.o #nmi-oopser.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c new file mode 100644 index 0000000..b1e8fd7 --- /dev/null +++ b/arch/arm/mach-sa1100/clock.c @@ -0,0 +1,132 @@ +/* + * linux/arch/arm/mach-sa1100/clock.c + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/spinlock.h> + +#include <asm/hardware.h> +#include <asm/semaphore.h> + +struct clk { + struct list_head node; + unsigned long rate; + struct module *owner; + const char *name; + unsigned int enabled; + void (*enable)(void); + void (*disable)(void); +}; + +static LIST_HEAD(clocks); +static DECLARE_MUTEX(clocks_sem); +static DEFINE_SPINLOCK(clocks_lock); + +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *p, *clk = ERR_PTR(-ENOENT); + + down(&clocks_sem); + list_for_each_entry(p, &clocks, node) { + if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { + clk = p; + break; + } + } + up(&clocks_sem); + + return clk; +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ + module_put(clk->owner); +} +EXPORT_SYMBOL(clk_put); + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + spin_lock_irqsave(&clocks_lock, flags); + if (clk->enabled++ == 0) + clk->enable(); + spin_unlock_irqrestore(&clocks_lock, flags); + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + WARN_ON(clk->enabled == 0); + + spin_lock_irqsave(&clocks_lock, flags); + if (--clk->enabled == 0) + clk->disable(); + spin_unlock_irqrestore(&clocks_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} +EXPORT_SYMBOL(clk_get_rate); + + +static void clk_gpio27_enable(void) +{ + /* + * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111: + * (SA-1110 Developer's Manual, section 9.1.2.1) + */ + GAFR |= GPIO_32_768kHz; + GPDR |= GPIO_32_768kHz; + TUCR = TUCR_3_6864MHz; +} + +static void clk_gpio27_disable(void) +{ + TUCR = 0; + GPDR &= ~GPIO_32_768kHz; + GAFR &= ~GPIO_32_768kHz; +} + +static struct clk clk_gpio27 = { + .name = "GPIO27_CLK", + .rate = 3686400, + .enable = clk_gpio27_enable, + .disable = clk_gpio27_disable, +}; + +int clk_register(struct clk *clk) +{ + down(&clocks_sem); + list_add(&clk->node, &clocks); + up(&clocks_sem); + return 0; +} +EXPORT_SYMBOL(clk_register); + +void clk_unregister(struct clk *clk) +{ + down(&clocks_sem); + list_del(&clk->node); + up(&clocks_sem); +} +EXPORT_SYMBOL(clk_unregister); + +static int __init clk_init(void) +{ + clk_register(&clk_gpio27); + return 0; +} +arch_initcall(clk_init); diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 6888816..1024540 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -40,6 +40,7 @@ #include <asm/hardware/scoop.h> #include <asm/mach/sharpsl_param.h> #include <asm/hardware/locomo.h> +#include <asm/arch/mcp.h> #include "generic.h" @@ -66,6 +67,32 @@ struct platform_device colliescoop_device = { .resource = collie_scoop_resources, }; +static struct scoop_pcmcia_dev collie_pcmcia_scoop[] = { +{ + .dev = &colliescoop_device.dev, + .irq = COLLIE_IRQ_GPIO_CF_IRQ, + .cd_irq = COLLIE_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", +}, +}; + +static struct scoop_pcmcia_config collie_pcmcia_config = { + .devs = &collie_pcmcia_scoop[0], + .num_devs = 1, +}; + + +static struct mcp_plat_data collie_mcp_data = { + .mccr0 = MCCR0_ADM, + .sclk_rate = 11981000, +}; + + +static struct sa1100_port_fns collie_port_fns __initdata = { + .set_mctrl = collie_uart_set_mctrl, + .get_mctrl = collie_uart_get_mctrl, +}; + static struct resource locomo_resources[] = { [0] = { @@ -159,6 +186,8 @@ static void __init collie_init(void) GPDR |= GPIO_32_768kHz; TUCR = TUCR_32_768kHz; + platform_scoop_config = &collie_pcmcia_config; + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); if (ret) { printk(KERN_WARNING "collie: Unable to register LoCoMo device\n"); @@ -166,6 +195,7 @@ static void __init collie_init(void) sa11x0_set_flash_data(&collie_flash_data, collie_flash_resources, ARRAY_SIZE(collie_flash_resources)); + sa11x0_set_mcp_data(&collie_mcp_data); sharpsl_save_param(); } diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 9ebbe80..799697d 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -112,7 +112,7 @@ void __init versatile_init_irq(void) { unsigned int i; - vic_init(VA_VIC_BASE, ~(1 << 31)); + vic_init(VA_VIC_BASE, IRQ_VIC_START, ~(1 << 31)); set_irq_handler(IRQ_VICSOURCE31, sic_handle_irq); enable_irq(IRQ_VICSOURCE31); diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index b80d57d..722fbab 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c @@ -240,6 +240,14 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys) int i; int myslot = -1; unsigned long val; + void __iomem *local_pci_cfg_base; + + val = __raw_readl(SYS_PCICTL); + if (!(val & 1)) { + printk("Not plugged into PCI backplane!\n"); + ret = -EIO; + goto out; + } if (nr == 0) { sys->mem_offset = 0; @@ -253,48 +261,45 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys) goto out; } - __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28,PCI_IMAP0); - __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28,PCI_IMAP1); - __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28,PCI_IMAP2); - - __raw_writel(1, SYS_PCICTL); - - val = __raw_readl(SYS_PCICTL); - if (!(val & 1)) { - printk("Not plugged into PCI backplane!\n"); - ret = -EIO; - goto out; - } - /* * We need to discover the PCI core first to configure itself * before the main PCI probing is performed */ - for (i=0; i<32; i++) { + for (i=0; i<32; i++) if ((__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+DEVICE_ID_OFFSET) == VP_PCI_DEVICE_ID) && (__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+CLASS_ID_OFFSET) == VP_PCI_CLASS_ID)) { myslot = i; - - __raw_writel(myslot, PCI_SELFID); - val = __raw_readl(VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET); - val |= (1<<2); - __raw_writel(val, VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET); break; } - } if (myslot == -1) { printk("Cannot find PCI core!\n"); ret = -EIO; - } else { - printk("PCI core found (slot %d)\n",myslot); - /* Do not to map Versatile FPGA PCI device - into memory space as we are short of - mappable memory */ - pci_slot_ignore |= (1 << myslot); - ret = 1; + goto out; } + printk("PCI core found (slot %d)\n",myslot); + + __raw_writel(myslot, PCI_SELFID); + local_pci_cfg_base = (void *) VERSATILE_PCI_CFG_VIRT_BASE + (myslot << 11); + + val = __raw_readl(local_pci_cfg_base + CSR_OFFSET); + val |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE; + __raw_writel(val, local_pci_cfg_base + CSR_OFFSET); + + /* + * Configure the PCI inbound memory windows to be 1:1 mapped to SDRAM + */ + __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_0); + __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_1); + __raw_writel(PHYS_OFFSET, local_pci_cfg_base + PCI_BASE_ADDRESS_2); + + /* + * Do not to map Versatile FPGA PCI device into memory space + */ + pci_slot_ignore |= (1 << myslot); + ret = 1; + out: return ret; } @@ -305,18 +310,18 @@ struct pci_bus *pci_versatile_scan_bus(int nr, struct pci_sys_data *sys) return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys); } -/* - * V3_LB_BASE? - local bus address - * V3_LB_MAP? - pci bus address - */ void __init pci_versatile_preinit(void) { -} + __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28, PCI_IMAP0); + __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28, PCI_IMAP1); + __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28, PCI_IMAP2); -void __init pci_versatile_postinit(void) -{ -} + __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP0); + __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP1); + __raw_writel(PHYS_OFFSET >> 28, PCI_SMAP2); + __raw_writel(1, SYS_PCICTL); +} /* * map the specified device/slot/pin to an IRQ. Different backplanes may need to modify this. @@ -326,16 +331,15 @@ static int __init versatile_map_irq(struct pci_dev *dev, u8 slot, u8 pin) int irq; int devslot = PCI_SLOT(dev->devfn); - /* slot, pin, irq - 24 1 27 - 25 1 28 untested - 26 1 29 - 27 1 30 untested - */ - - irq = 27 + ((slot + pin + 2) % 3); /* Fudged */ + /* slot, pin, irq + * 24 1 27 + * 25 1 28 + * 26 1 29 + * 27 1 30 + */ + irq = 27 + ((slot + pin - 1) & 3); - printk("map irq: slot %d, pin %d, devslot %d, irq: %d\n",slot,pin,devslot,irq); + printk("PCI map irq: slot %d, pin %d, devslot %d, irq: %d\n",slot,pin,devslot,irq); return irq; } @@ -347,7 +351,6 @@ static struct hw_pci versatile_pci __initdata = { .setup = pci_versatile_setup, .scan = pci_versatile_scan_bus, .preinit = pci_versatile_preinit, - .postinit = pci_versatile_postinit, }; static int __init versatile_pci_init(void) diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 3b79d0e..eaaec90 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -62,7 +62,7 @@ config CPU_ARM720T # ARM920T config CPU_ARM920T bool "Support ARM920T processor" if !ARCH_S3C2410 - depends on ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX || ARCH_AAEC2000 || ARCH_AT91RM9200 + depends on ARCH_EP93XX || ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX || ARCH_AAEC2000 || ARCH_AT91RM9200 default y if ARCH_S3C2410 || ARCH_AT91RM9200 select CPU_32v4 select CPU_ABRT_EV4T diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S index dbd3460..8a7f65b 100644 --- a/arch/arm/mm/abort-ev6.S +++ b/arch/arm/mm/abort-ev6.S @@ -20,7 +20,7 @@ */ .align 5 ENTRY(v6_early_abort) -#ifdef CONFIG_CPU_MPCORE +#ifdef CONFIG_CPU_32v6K clrex #else strex r0, r1, [sp] @ Clear the exclusive monitor diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index d921c10..2c6c2a7 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -96,15 +96,16 @@ ENTRY(v6_coherent_user_range) #ifdef HARVARD_CACHE bic r0, r0, #CACHE_LINE_SIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D line - mcr p15, 0, r0, c7, c5, 1 @ invalidate I line add r0, r0, #CACHE_LINE_SIZE cmp r0, r1 blo 1b #endif - mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB -#ifdef HARVARD_CACHE mov r0, #0 +#ifdef HARVARD_CACHE mcr p15, 0, r0, c7, c10, 4 @ drain write buffer + mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate +#else + mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB #endif mov pc, lr diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c index c2ee18d..8a1bfcd 100644 --- a/arch/arm/mm/consistent.c +++ b/arch/arm/mm/consistent.c @@ -223,6 +223,8 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, pte = consistent_pte[idx] + off; c->vm_pages = page; + split_page(page, order); + /* * Set the "dma handle" */ @@ -231,7 +233,6 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, do { BUG_ON(!pte_none(*pte)); - set_page_count(page, 1); /* * x86 does not mark the pages reserved... */ @@ -250,7 +251,6 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, * Free the otherwise unused pages. */ while (page < end) { - set_page_count(page, 1); __free_page(page); page++; } diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 330695b..b103e56 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -24,14 +24,16 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) { unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); + const int zero = 0; set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL)); flush_tlb_kernel_page(to); asm( "mcrr p15, 0, %1, %0, c14\n" - " mcrr p15, 0, %1, %0, c5\n" + " mcr p15, 0, %2, c7, c10, 4\n" + " mcr p15, 0, %2, c7, c5, 0\n" : - : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES) + : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES), "r" (zero) : "cc"); } diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 8b276ee..8827912 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -19,7 +19,6 @@ #include <linux/initrd.h> #include <asm/mach-types.h> -#include <asm/hardware.h> #include <asm/setup.h> #include <asm/tlb.h> @@ -531,7 +530,7 @@ static inline void free_area(unsigned long addr, unsigned long end, char *s) for (; addr < end; addr += PAGE_SIZE) { struct page *page = virt_to_page(addr); ClearPageReserved(page); - set_page_count(page, 1); + init_page_count(page); free_page(addr); totalram_pages++; } diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index da9b359..25e0ca3e 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -26,7 +26,6 @@ #include <linux/vmalloc.h> #include <asm/cacheflush.h> -#include <asm/hardware.h> #include <asm/io.h> #include <asm/tlbflush.h> diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 82ec954..3aa80094 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -32,7 +32,6 @@ #include <asm/pgtable.h> #include <asm/procinfo.h> #include <asm/ptrace.h> -#include <asm/hardware.h> /* * This is the maximum size of an area which will be invalidated diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 7375fe9..767d158 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -32,7 +32,6 @@ #include <asm/pgtable.h> #include <asm/procinfo.h> #include <asm/ptrace.h> -#include <asm/hardware.h> /* * This is the maximum size of an area which will be invalidated diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index a13e018..471286f 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -37,7 +37,6 @@ #include <asm/pgtable.h> #include <asm/procinfo.h> #include <asm/ptrace.h> -#include <asm/hardware.h> /* * Function: arm720_proc_init (void) diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index d165138..950d3b6 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -30,7 +30,6 @@ #include <asm/assembler.h> #include <asm/pgtable.h> #include <asm/procinfo.h> -#include <asm/hardware.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 23b8ed9..410b032 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -31,7 +31,6 @@ #include <asm/assembler.h> #include <asm/pgtable.h> #include <asm/procinfo.h> -#include <asm/hardware.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index ee95c52..6dd2be7 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -53,7 +53,6 @@ #include <asm/assembler.h> #include <asm/pgtable.h> #include <asm/procinfo.h> -#include <asm/hardware.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 7d042dc..022e868 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -30,7 +30,6 @@ #include <asm/assembler.h> #include <asm/pgtable.h> #include <asm/procinfo.h> -#include <asm/hardware.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 2d3823e..b50f87a 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -24,7 +24,6 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/procinfo.h> -#include <asm/hardware.h> #include <asm/pgtable.h> #include <asm/page.h> #include <asm/ptrace.h> diff --git a/arch/arm/mm/tlb-v6.S b/arch/arm/mm/tlb-v6.S index 6f76b89..fd6adde 100644 --- a/arch/arm/mm/tlb-v6.S +++ b/arch/arm/mm/tlb-v6.S @@ -80,6 +80,7 @@ ENTRY(v6wbi_flush_kern_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b + mcr p15, 0, r2, c7, c10, 4 @ data synchronization barrier mov pc, lr .section ".text.init", #alloc, #execinstr diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index 6f8bc1f..6f83335 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -10,17 +10,18 @@ #include <linux/init.h> #include <linux/oprofile.h> #include <linux/errno.h> +#include <linux/slab.h> #include <linux/sysdev.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include "op_counter.h" #include "op_arm_model.h" static struct op_arm_model_spec *op_arm_model; static int op_arm_enabled; -static struct semaphore op_arm_sem; +static DEFINE_MUTEX(op_arm_mutex); -struct op_counter_config counter_config[OP_MAX_COUNTER]; +struct op_counter_config *counter_config; static int op_arm_create_files(struct super_block *sb, struct dentry *root) { @@ -28,7 +29,7 @@ static int op_arm_create_files(struct super_block *sb, struct dentry *root) for (i = 0; i < op_arm_model->num_counters; i++) { struct dentry *dir; - char buf[2]; + char buf[4]; snprintf(buf, sizeof buf, "%d", i); dir = oprofilefs_mkdir(sb, root, buf); @@ -57,40 +58,40 @@ static int op_arm_start(void) { int ret = -EBUSY; - down(&op_arm_sem); + mutex_lock(&op_arm_mutex); if (!op_arm_enabled) { ret = op_arm_model->start(); op_arm_enabled = !ret; } - up(&op_arm_sem); + mutex_unlock(&op_arm_mutex); return ret; } static void op_arm_stop(void) { - down(&op_arm_sem); + mutex_lock(&op_arm_mutex); if (op_arm_enabled) op_arm_model->stop(); op_arm_enabled = 0; - up(&op_arm_sem); + mutex_unlock(&op_arm_mutex); } #ifdef CONFIG_PM static int op_arm_suspend(struct sys_device *dev, pm_message_t state) { - down(&op_arm_sem); + mutex_lock(&op_arm_mutex); if (op_arm_enabled) op_arm_model->stop(); - up(&op_arm_sem); + mutex_unlock(&op_arm_mutex); return 0; } static int op_arm_resume(struct sys_device *dev) { - down(&op_arm_sem); + mutex_lock(&op_arm_mutex); if (op_arm_enabled && op_arm_model->start()) op_arm_enabled = 0; - up(&op_arm_sem); + mutex_unlock(&op_arm_mutex); return 0; } @@ -135,12 +136,15 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) #endif if (spec) { - init_MUTEX(&op_arm_sem); - ret = spec->init(); if (ret < 0) return ret; + counter_config = kcalloc(spec->num_counters, sizeof(struct op_counter_config), + GFP_KERNEL); + if (!counter_config) + return -ENOMEM; + op_arm_model = spec; init_driverfs(); ops->create_files = op_arm_create_files; @@ -162,5 +166,5 @@ void oprofile_arch_exit(void) exit_driverfs(); op_arm_model = NULL; } + kfree(counter_config); } - diff --git a/arch/arm/oprofile/op_counter.h b/arch/arm/oprofile/op_counter.h index 153c1d4..8c5351d 100644 --- a/arch/arm/oprofile/op_counter.h +++ b/arch/arm/oprofile/op_counter.h @@ -24,6 +24,6 @@ struct op_counter_config { unsigned long user; }; -extern struct op_counter_config counter_config[]; +extern struct op_counter_config *counter_config; #endif /* OP_COUNTER_H */ diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index d0f9bb5..8ab5300 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Mon Jan 9 12:56:42 2006 +# Last update: Mon Feb 20 10:18:02 2006 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -904,7 +904,7 @@ wg302v2 MACH_WG302V2 WG302V2 890 eb42x MACH_EB42X EB42X 891 iq331es MACH_IQ331ES IQ331ES 892 cosydsp MACH_COSYDSP COSYDSP 893 -uplat7d MACH_UPLAT7D UPLAT7D 894 +uplat7d_proto MACH_UPLAT7D UPLAT7D 894 ptdavinci MACH_PTDAVINCI PTDAVINCI 895 mbus MACH_MBUS MBUS 896 nadia2vb MACH_NADIA2VB NADIA2VB 897 @@ -938,3 +938,34 @@ auckland MACH_AUCKLAND AUCKLAND 924 ak3220m MACH_AK3320M AK3320M 925 duramax MACH_DURAMAX DURAMAX 926 n35 MACH_N35 N35 927 +pronghorn MACH_PRONGHORN PRONGHORN 928 +fundy MACH_FUNDY FUNDY 929 +logicpd_pxa270 MACH_LOGICPD_PXA270 LOGICPD_PXA270 930 +cpu777 MACH_CPU777 CPU777 931 +simicon9201 MACH_SIMICON9201 SIMICON9201 932 +leap2_hpm MACH_LEAP2_HPM LEAP2_HPM 933 +cm922txa10 MACH_CM922TXA10 CM922TXA10 934 +sandgate MACH_PXA PXA 935 +sandgate2 MACH_SANDGATE2 SANDGATE2 936 +sandgate2g MACH_SANDGATE2G SANDGATE2G 937 +sandgate2p MACH_SANDGATE2P SANDGATE2P 938 +fred_jack MACH_FRED_JACK FRED_JACK 939 +ttg_color1 MACH_TTG_COLOR1 TTG_COLOR1 940 +nxeb500hmi MACH_NXEB500HMI NXEB500HMI 941 +netdcu8 MACH_NETDCU8 NETDCU8 942 +ml675050_cpu_boa MACH_ML675050_CPU_BOA ML675050_CPU_BOA 943 +ng_fvx538 MACH_NG_FVX538 NG_FVX538 944 +ng_fvs338 MACH_NG_FVS338 NG_FVS338 945 +pnx4103 MACH_PNX4103 PNX4103 946 +hesdb MACH_HESDB HESDB 947 +xsilo MACH_XSILO XSILO 948 +espresso MACH_ESPRESSO ESPRESSO 949 +emlc MACH_EMLC EMLC 950 +sisteron MACH_SISTERON SISTERON 951 +rx1950 MACH_RX1950 RX1950 952 +tsc_venus MACH_TSC_VENUS TSC_VENUS 953 +ds101j MACH_DS101J DS101J 954 +mxc300_30ads MACH_MXC30030ADS MXC30030ADS 955 +fujitsu_wimaxsoc MACH_FUJITSU_WIMAXSOC FUJITSU_WIMAXSOC 956 +dualpcmodem MACH_DUALPCMODEM DUALPCMODEM 957 +gesbc9312 MACH_GESBC9312 GESBC9312 958 diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S index 6f17187..9ab1abf 100644 --- a/arch/arm/vfp/entry.S +++ b/arch/arm/vfp/entry.S @@ -22,6 +22,7 @@ .globl do_vfp do_vfp: + enable_irq ldr r4, .LCvfp add r10, r10, #TI_VFPSTATE @ r10 = workspace ldr pc, [r4] @ call VFP entry point diff --git a/arch/arm26/mm/init.c b/arch/arm26/mm/init.c index 1f09a9d..e3ecaa4 100644 --- a/arch/arm26/mm/init.c +++ b/arch/arm26/mm/init.c @@ -324,7 +324,7 @@ static inline void free_area(unsigned long addr, unsigned long end, char *s) for (; addr < end; addr += PAGE_SIZE) { struct page *page = virt_to_page(addr); ClearPageReserved(page); - set_page_count(page, 1); + init_page_count(page); free_page(addr); totalram_pages++; } diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index 501fa52..c59ee28 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -2944,7 +2944,7 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig int spdl_err; /* Mark output pages dirty. */ spdl_err = set_page_dirty_lock(outpages[i]); - DEBUG(if (spdl_err)printk("cryptocop_ioctl_process: set_page_dirty_lock returned %d\n", spdl_err)); + DEBUG(if (spdl_err < 0)printk("cryptocop_ioctl_process: set_page_dirty_lock returned %d\n", spdl_err)); } for (i = 0; i < nooutpages; i++){ put_page(outpages[i]); diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index 30deaf1..b504def 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c @@ -52,9 +52,8 @@ int show_interrupts(struct seq_file *p, void *v) if (i == 0) { seq_printf(p, " "); - for (j=0; j<NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%d ",j); + for_each_online_cpu(j) + seq_printf(p, "CPU%d ",j); seq_putc(p, '\n'); } @@ -67,9 +66,8 @@ int show_interrupts(struct seq_file *p, void *v) #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); #endif seq_printf(p, " %14s", irq_desc[i].handler->typename); seq_printf(p, " %s", action->name); diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c index 4ab3e8711..123451c 100644 --- a/arch/cris/kernel/process.c +++ b/arch/cris/kernel/process.c @@ -116,6 +116,7 @@ #include <asm/pgtable.h> #include <asm/uaccess.h> #include <asm/irq.h> +#include <asm/system.h> #include <linux/module.h> #include <linux/spinlock.h> #include <linux/fs_struct.h> @@ -194,8 +195,6 @@ EXPORT_SYMBOL(enable_hlt); */ void (*pm_idle)(void); -extern void default_idle(void); - /* * The idle thread. There's no useful work to be * done, so just try to conserve power and have a diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c index 31a0018..b7842ff 100644 --- a/arch/cris/mm/init.c +++ b/arch/cris/mm/init.c @@ -216,7 +216,7 @@ free_initmem(void) addr = (unsigned long)(&__init_begin); for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } diff --git a/arch/frv/kernel/frv_ksyms.c b/arch/frv/kernel/frv_ksyms.c index 0f1c6cb..aa6b7d0 100644 --- a/arch/frv/kernel/frv_ksyms.c +++ b/arch/frv/kernel/frv_ksyms.c @@ -27,6 +27,7 @@ EXPORT_SYMBOL(__ioremap); EXPORT_SYMBOL(iounmap); EXPORT_SYMBOL(strnlen); +EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strrchr); EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(strchr); diff --git a/arch/frv/kernel/gdb-stub.c b/arch/frv/kernel/gdb-stub.c index 8f860d9..508601f 100644 --- a/arch/frv/kernel/gdb-stub.c +++ b/arch/frv/kernel/gdb-stub.c @@ -1406,7 +1406,7 @@ void gdbstub(int sigval) __debug_frame->psr |= PSR_S; __debug_regs->brr = (__debug_frame->tbr & TBR_TT) << 12; __debug_regs->brr |= BRR_EB; - sigval = SIGXCPU;; + sigval = SIGXCPU; } LEDS(0x5002); diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index 27ab4c3..11fa326 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -75,9 +75,8 @@ int show_interrupts(struct seq_file *p, void *v) switch (i) { case 0: seq_printf(p, " "); - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%d ",j); + for_each_online_cpu(j) + seq_printf(p, "CPU%d ",j); seq_putc(p, '\n'); break; @@ -100,9 +99,8 @@ int show_interrupts(struct seq_file *p, void *v) #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i - 1]); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[i - 1]); #endif level = group->sources[ix]->level - frv_irq_levels; diff --git a/arch/frv/mm/dma-alloc.c b/arch/frv/mm/dma-alloc.c index 342823a..636b2f8 100644 --- a/arch/frv/mm/dma-alloc.c +++ b/arch/frv/mm/dma-alloc.c @@ -115,9 +115,7 @@ void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle) */ if (order > 0) { struct page *rpage = virt_to_page(page); - - for (i = 1; i < (1 << order); i++) - set_page_count(rpage + i, 1); + split_page(rpage, order); } err = 0; diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index 765088ea..8899aa1 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -169,7 +169,7 @@ void __init mem_init(void) struct page *page = &mem_map[pfn]; ClearPageReserved(page); - set_page_count(page, 1); + init_page_count(page); __free_page(page); totalram_pages++; } @@ -210,7 +210,7 @@ void __init free_initmem(void) /* next to check that the page we free is not a partial page */ for (addr = start; addr < end; addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } @@ -230,7 +230,7 @@ void __init free_initrd_mem(unsigned long start, unsigned long end) int pages = 0; for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); totalram_pages++; pages++; diff --git a/arch/h8300/Kconfig.debug b/arch/h8300/Kconfig.debug index 55034d0..e0e9bcb 100644 --- a/arch/h8300/Kconfig.debug +++ b/arch/h8300/Kconfig.debug @@ -34,7 +34,7 @@ config GDB_DEBUG help gdb stub exception support -config CONFIG_SH_STANDARD_BIOS +config SH_STANDARD_BIOS bool "Use gdb protocol serial console" depends on (!H8300H_SIM && !H8S_SIM) help diff --git a/arch/h8300/defconfig b/arch/h8300/defconfig index 9d9b491..8f1ec32 100644 --- a/arch/h8300/defconfig +++ b/arch/h8300/defconfig @@ -328,7 +328,7 @@ CONFIG_FULLDEBUG=y CONFIG_NO_KERNEL_MSG=y # CONFIG_SYSCALL_PRINT is not set # CONFIG_GDB_DEBUG is not set -# CONFIG_CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_SH_STANDARD_BIOS is not set # CONFIG_DEFAULT_CMDLINE is not set # CONFIG_BLKDEV_RESERVE is not set diff --git a/arch/h8300/kernel/h8300_ksyms.c b/arch/h8300/kernel/h8300_ksyms.c index 5cc76ef..69d6ad3 100644 --- a/arch/h8300/kernel/h8300_ksyms.c +++ b/arch/h8300/kernel/h8300_ksyms.c @@ -25,6 +25,7 @@ extern char h8300_debug_device[]; /* platform dependent support */ EXPORT_SYMBOL(strnlen); +EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strrchr); EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(strchr); diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c index ed79ae2..16ccddc 100644 --- a/arch/h8300/kernel/process.c +++ b/arch/h8300/kernel/process.c @@ -45,13 +45,16 @@ #include <asm/setup.h> #include <asm/pgtable.h> +void (*pm_power_off)(void) = NULL; +EXPORT_SYMBOL(pm_power_off); + asmlinkage void ret_from_fork(void); /* * The idle loop on an H8/300.. */ #if !defined(CONFIG_H8300H_SIM) && !defined(CONFIG_H8S_SIM) -void default_idle(void) +static void default_idle(void) { local_irq_disable(); if (!need_resched()) { @@ -62,7 +65,7 @@ void default_idle(void) local_irq_enable(); } #else -void default_idle(void) +static void default_idle(void) { cpu_relax(); } diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c index 1e0929d..09efc4b 100644 --- a/arch/h8300/mm/init.c +++ b/arch/h8300/mm/init.c @@ -196,7 +196,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) int pages = 0; for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); totalram_pages++; pages++; @@ -219,7 +219,7 @@ free_initmem() /* next to check that the page we free is not a partial page */ for (; addr + PAGE_SIZE < (unsigned long)(&__init_end); addr +=PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 0afec85..b008fb0 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -80,6 +80,7 @@ config X86_VOYAGER config X86_NUMAQ bool "NUMAQ (IBM/Sequent)" + select SMP select NUMA help This option is used for getting Linux to run on a (IBM/Sequent) NUMA @@ -400,6 +401,7 @@ choice config NOHIGHMEM bool "off" + depends on !X86_NUMAQ ---help--- Linux can use up to 64 Gigabytes of physical memory on x86 systems. However, the address space of 32-bit x86 processors is only 4 @@ -436,6 +438,7 @@ config NOHIGHMEM config HIGHMEM4G bool "4GB" + depends on !X86_NUMAQ help Select this if you have a 32-bit processor and between 1 and 4 gigabytes of physical RAM. @@ -503,10 +506,6 @@ config NUMA default n if X86_PC default y if (X86_NUMAQ || X86_SUMMIT) -# Need comments to help the hapless user trying to turn on NUMA support -comment "NUMA (NUMA-Q) requires SMP, 64GB highmem support" - depends on X86_NUMAQ && (!HIGHMEM64G || !SMP) - comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI" depends on X86_SUMMIT && (!HIGHMEM64G || !ACPI) @@ -660,13 +659,18 @@ config BOOT_IOREMAP default y config REGPARM - bool "Use register arguments (EXPERIMENTAL)" - depends on EXPERIMENTAL - default n + bool "Use register arguments" + default y help - Compile the kernel with -mregparm=3. This uses a different ABI - and passes the first three arguments of a function call in registers. - This will probably break binary only modules. + Compile the kernel with -mregparm=3. This instructs gcc to use + a more efficient function call ABI which passes the first three + arguments of a function call via registers, which results in denser + and faster code. + + If this option is disabled, then the default ABI of passing + arguments via the stack is used. + + If unsure, say Y. config SECCOMP bool "Enable seccomp to safely compute untrusted bytecode" @@ -733,7 +737,7 @@ config PHYSICAL_START config HOTPLUG_CPU bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" - depends on SMP && HOTPLUG && EXPERIMENTAL + depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER && !X86_PC ---help--- Say Y here to experiment with turning CPUs off and on. CPUs can be controlled through /sys/devices/system/cpu. @@ -1060,6 +1064,7 @@ source "arch/i386/oprofile/Kconfig" config KPROBES bool "Kprobes (EXPERIMENTAL)" + depends on EXPERIMENTAL && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes diff --git a/arch/i386/Kconfig.debug b/arch/i386/Kconfig.debug index bf32ecc..6e97df6 100644 --- a/arch/i386/Kconfig.debug +++ b/arch/i386/Kconfig.debug @@ -31,12 +31,21 @@ config DEBUG_STACK_USAGE This option will slow down process creation somewhat. +config STACK_BACKTRACE_COLS + int "Stack backtraces per line" if DEBUG_KERNEL + range 1 3 + default 2 + help + Selects how many stack backtrace entries per line to display. + + This can save screen space when displaying traces. + comment "Page alloc debug is incompatible with Software Suspend on i386" depends on DEBUG_KERNEL && SOFTWARE_SUSPEND config DEBUG_PAGEALLOC - bool "Page alloc debugging" - depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND + bool "Debug page memory allocations" + depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND && !HUGETLBFS help Unmap pages from the kernel linear mapping after free_pages(). This results in a large slowdown, but helps to find certain types diff --git a/arch/i386/boot/edd.S b/arch/i386/boot/edd.S index d8d69f2..4b84ea2 100644 --- a/arch/i386/boot/edd.S +++ b/arch/i386/boot/edd.S @@ -76,6 +76,8 @@ edd_mbr_sig_read: popw %es popw %bx jc edd_mbr_sig_done # on failure, we're done. + cmpb $0, %ah # some BIOSes do not set CF + jne edd_mbr_sig_done # on failure, we're done. movl (EDDBUF+EDD_MBR_SIG_OFFSET), %eax # read sig out of the MBR movl %eax, (%bx) # store success incb (EDD_MBR_SIG_NR_BUF) # note that we stored something diff --git a/arch/i386/defconfig b/arch/i386/defconfig index 3cbe6e9..1629c3a 100644 --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -1,49 +1,87 @@ # # Automatically generated make config: don't edit # +CONFIG_X86_32=y +CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_X86=y CONFIG_MMU=y -CONFIG_UID16=y CONFIG_GENERIC_ISA_DMA=y +CONFIG_GENERIC_IOMAP=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_DMI=y # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y +# CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y -CONFIG_AUDIT=y -CONFIG_AUDITSYSCALL=y -CONFIG_LOG_BUF_SHIFT=15 -CONFIG_HOTPLUG=y -# CONFIG_IKCONFIG is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_VM86=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +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_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support # CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +# CONFIG_LBD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" # # Processor type and features @@ -66,43 +104,50 @@ CONFIG_X86_PC=y # CONFIG_MPENTIUMII is not set # CONFIG_MPENTIUMIII is not set # CONFIG_MPENTIUMM is not set -CONFIG_MPENTIUM4=y +# CONFIG_MPENTIUM4 is not set # CONFIG_MK6 is not set -# CONFIG_MK7 is not set +CONFIG_MK7=y # CONFIG_MK8 is not set # CONFIG_MCRUSOE is not set # CONFIG_MEFFICEON is not set # CONFIG_MWINCHIPC6 is not set # CONFIG_MWINCHIP2 is not set # CONFIG_MWINCHIP3D is not set +# CONFIG_MGEODEGX1 is not set +# CONFIG_MGEODE_LX is not set # CONFIG_MCYRIXIII is not set # CONFIG_MVIAC3_2 is not set # CONFIG_X86_GENERIC is not set CONFIG_X86_CMPXCHG=y CONFIG_X86_XADD=y -CONFIG_X86_L1_CACHE_SHIFT=7 +CONFIG_X86_L1_CACHE_SHIFT=6 CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y +CONFIG_X86_CMPXCHG64=y CONFIG_X86_GOOD_APIC=y CONFIG_X86_INTEL_USERCOPY=y CONFIG_X86_USE_PPRO_CHECKSUM=y +CONFIG_X86_USE_3DNOW=y +CONFIG_X86_TSC=y # CONFIG_HPET_TIMER is not set -# CONFIG_HPET_EMULATE_RTC is not set -CONFIG_SMP=y -CONFIG_NR_CPUS=8 -CONFIG_SCHED_SMT=y -CONFIG_PREEMPT=y +# CONFIG_SMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_X86_UP_APIC=y +CONFIG_X86_UP_IOAPIC=y CONFIG_X86_LOCAL_APIC=y CONFIG_X86_IO_APIC=y -CONFIG_X86_TSC=y CONFIG_X86_MCE=y CONFIG_X86_MCE_NONFATAL=y -CONFIG_X86_MCE_P4THERMAL=y +# CONFIG_X86_MCE_P4THERMAL is not set # CONFIG_TOSHIBA is not set # CONFIG_I8K is not set +# CONFIG_X86_REBOOTFIXUPS is not set # CONFIG_MICROCODE is not set # CONFIG_X86_MSR is not set # CONFIG_X86_CPUID is not set @@ -111,41 +156,71 @@ CONFIG_X86_MCE_P4THERMAL=y # Firmware Drivers # # CONFIG_EDD is not set +# CONFIG_DELL_RBU is not set +# CONFIG_DCDBAS is not set CONFIG_NOHIGHMEM=y # CONFIG_HIGHMEM4G is not set # CONFIG_HIGHMEM64G is not set +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_3G_OPT is not set +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_SPARSEMEM_STATIC=y +CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_MATH_EMULATION is not set CONFIG_MTRR=y # CONFIG_EFI is not set -CONFIG_IRQBALANCE=y -CONFIG_HAVE_DEC_LOCK=y -# CONFIG_REGPARM is not set +CONFIG_REGPARM=y +# CONFIG_SECCOMP is not set +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +# CONFIG_KEXEC is not set +CONFIG_PHYSICAL_START=0x100000 +CONFIG_DOUBLEFAULT=y # # Power management options (ACPI, APM) # CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set CONFIG_SOFTWARE_SUSPEND=y +CONFIG_PM_STD_PARTITION="/dev/hda2" # # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y -CONFIG_ACPI_SLEEP=y -CONFIG_ACPI_SLEEP_PROC_FS=y -CONFIG_ACPI_AC=y -CONFIG_ACPI_BATTERY=y -CONFIG_ACPI_BUTTON=y -CONFIG_ACPI_FAN=y -CONFIG_ACPI_PROCESSOR=y -CONFIG_ACPI_THERMAL=y +# CONFIG_ACPI_SLEEP is not set +# CONFIG_ACPI_AC is not set +# CONFIG_ACPI_BATTERY is not set +# CONFIG_ACPI_BUTTON is not set +# CONFIG_ACPI_VIDEO is not set +# CONFIG_ACPI_HOTKEY is not set +# CONFIG_ACPI_FAN is not set +# CONFIG_ACPI_PROCESSOR is not set # CONFIG_ACPI_ASUS is not set +# CONFIG_ACPI_IBM is not set # CONFIG_ACPI_TOSHIBA is not set +CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y # CONFIG_X86_PM_TIMER is not set +# CONFIG_ACPI_CONTAINER is not set # # APM (Advanced Power Management) BIOS Support @@ -168,19 +243,18 @@ CONFIG_PCI_GOANY=y CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_PCI_MMCONFIG=y -# CONFIG_PCI_USE_VECTOR is not set -CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y -CONFIG_ISA=y -# CONFIG_EISA is not set +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_MSI is not set +# CONFIG_PCI_LEGACY_PROC is not set +CONFIG_ISA_DMA_API=y +# CONFIG_ISA is not set # CONFIG_MCA is not set # CONFIG_SCx200 is not set # -# PCMCIA/CardBus support +# PCCARD (PCMCIA/CardBus) support # -# CONFIG_PCMCIA is not set -CONFIG_PCMCIA_PROBE=y +# CONFIG_PCCARD is not set # # PCI Hotplug Support @@ -191,8 +265,147 @@ CONFIG_PCMCIA_PROBE=y # Executable file formats # CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_AOUT=y -CONFIG_BINFMT_MISC=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK is not set +CONFIG_NETFILTER_XTABLES=y +# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set +# CONFIG_NETFILTER_XT_TARGET_MARK is not set +# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set +# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set +# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +# CONFIG_NETFILTER_XT_MATCH_HELPER is not set +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +CONFIG_NETFILTER_XT_MATCH_LIMIT=y +CONFIG_NETFILTER_XT_MATCH_MAC=y +# CONFIG_NETFILTER_XT_MATCH_MARK is not set +# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_REALM is not set +# CONFIG_NETFILTER_XT_MATCH_SCTP is not set +CONFIG_NETFILTER_XT_MATCH_STATE=y +# CONFIG_NETFILTER_XT_MATCH_STRING is not set +# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=y +# CONFIG_IP_NF_CT_ACCT is not set +# CONFIG_IP_NF_CONNTRACK_MARK is not set +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +# CONFIG_IP_NF_CT_PROTO_SCTP is not set +CONFIG_IP_NF_FTP=y +# CONFIG_IP_NF_IRC is not set +# CONFIG_IP_NF_NETBIOS_NS is not set +# CONFIG_IP_NF_TFTP is not set +# CONFIG_IP_NF_AMANDA is not set +# CONFIG_IP_NF_PPTP is not set +# CONFIG_IP_NF_QUEUE is not set +CONFIG_IP_NF_IPTABLES=y +# CONFIG_IP_NF_MATCH_IPRANGE is not set +# CONFIG_IP_NF_MATCH_MULTIPORT is not set +# CONFIG_IP_NF_MATCH_TOS is not set +# CONFIG_IP_NF_MATCH_RECENT is not set +# CONFIG_IP_NF_MATCH_ECN is not set +# CONFIG_IP_NF_MATCH_DSCP is not set +# CONFIG_IP_NF_MATCH_AH_ESP is not set +# CONFIG_IP_NF_MATCH_TTL is not set +# CONFIG_IP_NF_MATCH_OWNER is not set +# CONFIG_IP_NF_MATCH_ADDRTYPE is not set +# CONFIG_IP_NF_MATCH_HASHLIMIT is not set +CONFIG_IP_NF_FILTER=y +# CONFIG_IP_NF_TARGET_REJECT is not set +CONFIG_IP_NF_TARGET_LOG=y +# CONFIG_IP_NF_TARGET_ULOG is not set +# CONFIG_IP_NF_TARGET_TCPMSS is not set +# CONFIG_IP_NF_NAT is not set +# CONFIG_IP_NF_MANGLE is not set +# CONFIG_IP_NF_RAW is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# 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 + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -201,7 +414,14 @@ CONFIG_BINFMT_MISC=y # # Generic Driver Options # -CONFIG_FW_LOADER=m +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -213,40 +433,36 @@ CONFIG_FW_LOADER=m # CONFIG_PARPORT=y CONFIG_PARPORT_PC=y -CONFIG_PARPORT_PC_CML1=y # CONFIG_PARPORT_SERIAL is not set # CONFIG_PARPORT_PC_FIFO is not set # CONFIG_PARPORT_PC_SUPERIO is not set -# CONFIG_PARPORT_OTHER is not set -# CONFIG_PARPORT_1284 is not set +# CONFIG_PARPORT_GSC is not set +CONFIG_PARPORT_1284=y # # Plug and Play support # -CONFIG_PNP=y -# CONFIG_PNP_DEBUG is not set - -# -# Protocols -# -# CONFIG_ISAPNP is not set -# CONFIG_PNPBIOS is not set +# CONFIG_PNP is not set # # Block devices # -CONFIG_BLK_DEV_FD=y -# CONFIG_BLK_DEV_XD is not set +# CONFIG_BLK_DEV_FD is not set # CONFIG_PARIDE is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_LBD=y +CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -257,34 +473,31 @@ CONFIG_BLK_DEV_IDE=y # # Please see Documentation/ide.txt for help/info on IDE drives # +# CONFIG_BLK_DEV_IDE_SATA is not set # CONFIG_BLK_DEV_HD_IDE is not set CONFIG_BLK_DEV_IDEDISK=y -CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_IDEDISK_MULTI_MODE is not set 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_IDE_TASK_IOCTL is not set -CONFIG_IDE_TASKFILE_IO=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y -CONFIG_BLK_DEV_CMD640=y -# CONFIG_BLK_DEV_CMD640_ENHANCED is not set -# CONFIG_BLK_DEV_IDEPNP is not set +# CONFIG_IDE_GENERIC is not set +# CONFIG_BLK_DEV_CMD640 is not set CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set -CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_GENERIC is not set # CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_RZ1000=y +# CONFIG_BLK_DEV_RZ1000 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_IDEDMA_ONLYDISK is not set -CONFIG_BLK_DEV_ADMA=y # CONFIG_BLK_DEV_AEC62XX is not set # CONFIG_BLK_DEV_ALI15X3 is not set # CONFIG_BLK_DEV_AMD74XX is not set @@ -294,10 +507,12 @@ CONFIG_BLK_DEV_ADMA=y # CONFIG_BLK_DEV_CY82C693 is not set # CONFIG_BLK_DEV_CS5520 is not set # CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_CS5535 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_SC1200 is not set -CONFIG_BLK_DEV_PIIX=y +# CONFIG_BLK_DEV_PIIX 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 # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -306,9 +521,8 @@ CONFIG_BLK_DEV_PIIX=y # CONFIG_BLK_DEV_SIS5513 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set +CONFIG_BLK_DEV_VIA82CXXX=y # CONFIG_IDE_ARM is not set -# CONFIG_IDE_CHIPSETS is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set CONFIG_IDEDMA_AUTO=y @@ -317,8 +531,9 @@ CONFIG_IDEDMA_AUTO=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y +# CONFIG_SCSI_PROC_FS is not set # # SCSI support type (disk, tape, CD-ROM) @@ -327,7 +542,8 @@ CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set # CONFIG_BLK_DEV_SR is not set -CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -341,79 +557,47 @@ CONFIG_CHR_DEV_SG=y # # 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 # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_7000FASST is not set +# CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AHA152X is not set -# CONFIG_SCSI_AHA1542 is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set -CONFIG_SCSI_DPT_I2O=m -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_IN2000 is not set -# CONFIG_SCSI_MEGARAID is not set -CONFIG_SCSI_SATA=y -# CONFIG_SCSI_SATA_SVW is not set -CONFIG_SCSI_ATA_PIIX=y -# CONFIG_SCSI_SATA_PROMISE is not set -CONFIG_SCSI_SATA_SX4=m -# CONFIG_SCSI_SATA_SIL is not set -CONFIG_SCSI_SATA_SIS=m -# CONFIG_SCSI_SATA_VIA is not set -# CONFIG_SCSI_SATA_VITESSE is not set +# CONFIG_SCSI_DPT_I2O 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_BUSLOGIC is not set -# CONFIG_SCSI_CPQFCTS is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_DTC3280 is not set # CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_GENERIC_NCR5380 is not set -# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set # CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_PPA is not set # CONFIG_SCSI_IMM is not set -# CONFIG_SCSI_NCR53C406A is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -CONFIG_SCSI_IPR=m -# CONFIG_SCSI_IPR_TRACE is not set -# CONFIG_SCSI_IPR_DUMP is not set -# CONFIG_SCSI_PAS16 is not set -# CONFIG_SCSI_PSI240I is not set -# CONFIG_SCSI_QLOGIC_FAS is not set -# CONFIG_SCSI_QLOGIC_ISP is not set +# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set -# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_T128 is not set -# CONFIG_SCSI_U14_34F is not set -# CONFIG_SCSI_ULTRASTOR is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set # -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# # Multi-device support (RAID and LVM) # # CONFIG_MD is not set @@ -422,37 +606,14 @@ CONFIG_SCSI_QLA2XXX=y # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support # -CONFIG_IEEE1394=y - -# -# Subsystem Options -# -# CONFIG_IEEE1394_VERBOSEDEBUG is not set -# CONFIG_IEEE1394_OUI_DB is not set -# CONFIG_IEEE1394_EXTRA_CONFIG_ROMS is not set - -# -# Device Drivers -# - -# -# Texas Instruments PCILynx requires I2C -# -CONFIG_IEEE1394_OHCI1394=y - -# -# Protocol Drivers -# -# CONFIG_IEEE1394_VIDEO1394 is not set -# CONFIG_IEEE1394_SBP2 is not set -# CONFIG_IEEE1394_ETH1394 is not set -# CONFIG_IEEE1394_DV1394 is not set -CONFIG_IEEE1394_RAWIO=y -# CONFIG_IEEE1394_CMP is not set +# CONFIG_IEEE1394 is not set # # I2O device support @@ -460,130 +621,13 @@ CONFIG_IEEE1394_RAWIO=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration +# Network device support # -CONFIG_IP_NF_CONNTRACK=y -# CONFIG_IP_NF_FTP is not set -# CONFIG_IP_NF_IRC is not set -# CONFIG_IP_NF_TFTP is not set -# CONFIG_IP_NF_AMANDA is not set -CONFIG_IP_NF_QUEUE=y -CONFIG_IP_NF_IPTABLES=y -CONFIG_IP_NF_MATCH_LIMIT=y -CONFIG_IP_NF_MATCH_IPRANGE=y -CONFIG_IP_NF_MATCH_MAC=y -CONFIG_IP_NF_MATCH_PKTTYPE=y -CONFIG_IP_NF_MATCH_MARK=y -CONFIG_IP_NF_MATCH_MULTIPORT=y -CONFIG_IP_NF_MATCH_TOS=y -CONFIG_IP_NF_MATCH_RECENT=y -CONFIG_IP_NF_MATCH_ECN=y -CONFIG_IP_NF_MATCH_DSCP=y -CONFIG_IP_NF_MATCH_AH_ESP=y -CONFIG_IP_NF_MATCH_LENGTH=y -CONFIG_IP_NF_MATCH_TTL=y -CONFIG_IP_NF_MATCH_TCPMSS=y -CONFIG_IP_NF_MATCH_HELPER=y -CONFIG_IP_NF_MATCH_STATE=y -CONFIG_IP_NF_MATCH_CONNTRACK=y -CONFIG_IP_NF_MATCH_OWNER=y -CONFIG_IP_NF_FILTER=y -CONFIG_IP_NF_TARGET_REJECT=y -CONFIG_IP_NF_NAT=y -CONFIG_IP_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=y -CONFIG_IP_NF_TARGET_REDIRECT=y -CONFIG_IP_NF_TARGET_NETMAP=y -CONFIG_IP_NF_TARGET_SAME=y -# CONFIG_IP_NF_NAT_SNMP_BASIC is not set -CONFIG_IP_NF_MANGLE=y -CONFIG_IP_NF_TARGET_TOS=y -CONFIG_IP_NF_TARGET_ECN=y -CONFIG_IP_NF_TARGET_DSCP=y -CONFIG_IP_NF_TARGET_MARK=y -CONFIG_IP_NF_TARGET_CLASSIFY=y -CONFIG_IP_NF_TARGET_LOG=y -CONFIG_IP_NF_TARGET_ULOG=y -CONFIG_IP_NF_TARGET_TCPMSS=y -CONFIG_IP_NF_ARPTABLES=y -CONFIG_IP_NF_ARPFILTER=y -CONFIG_IP_NF_ARP_MANGLE=y -CONFIG_IP_NF_TARGET_NOTRACK=m -CONFIG_IP_NF_RAW=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# 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 -# CONFIG_NET_FASTROUTE is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y -CONFIG_DUMMY=m +# CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_NET_SB1000 is not set # # ARCnet devices @@ -591,46 +635,39 @@ CONFIG_DUMMY=m # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set -# CONFIG_LANCE is not set -# CONFIG_NET_VENDOR_SMC is not set -# CONFIG_NET_VENDOR_RACAL is not set # # Tulip family network device support # # CONFIG_NET_TULIP is not set -# CONFIG_AT1700 is not set -# CONFIG_DEPCA is not set # CONFIG_HP100 is not set -# CONFIG_NET_ISA is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_AC3200 is not set -# CONFIG_APRICOT is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set -# CONFIG_CS89x0 is not set # CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set -# CONFIG_E100 is not set +CONFIG_E100=y # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set # CONFIG_8139CP is not set -CONFIG_8139TOO=y -CONFIG_8139TOO_PIO=y -# CONFIG_8139TOO_TUNE_TWISTER is not set -# CONFIG_8139TOO_8129 is not set -# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_8139TOO is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set @@ -644,21 +681,24 @@ CONFIG_8139TOO_PIO=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set -# CONFIG_E1000_NAPI is not set -# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set -CONFIG_S2IO=m -# CONFIG_S2IO_NAPI is not set +# CONFIG_S2IO is not set # # Token Ring devices @@ -682,6 +722,8 @@ CONFIG_S2IO=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -703,26 +745,14 @@ CONFIG_INPUT=y # CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1280 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1024 # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set +CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PARKBD is not set -# CONFIG_SERIO_PCIPS2 is not set - -# # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y @@ -734,15 +764,25 @@ CONFIG_KEYBOARD_ATKBD=y CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set -# CONFIG_MOUSE_INPORT is not set -# CONFIG_MOUSE_LOGIBM is not set -# CONFIG_MOUSE_PC110PAD is not set # CONFIG_MOUSE_VSXXXAA 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 +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_CT82C710 is not set +# CONFIG_SERIO_PARKBD is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# # Character devices # CONFIG_VT=y @@ -757,12 +797,14 @@ CONFIG_SERIAL_8250=y # CONFIG_SERIAL_8250_CONSOLE is not set # CONFIG_SERIAL_8250_ACPI is not set CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -770,7 +812,6 @@ CONFIG_PRINTER=y # CONFIG_LP_CONSOLE is not set # CONFIG_PPDEV is not set # CONFIG_TIPAR is not set -# CONFIG_QIC02_TAPE is not set # # IPMI @@ -782,9 +823,8 @@ CONFIG_PRINTER=y # # CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set -# CONFIG_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set +CONFIG_NVRAM=y +CONFIG_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -793,34 +833,149 @@ CONFIG_PRINTER=y # # Ftape, the floppy tape device driver # +# CONFIG_FTAPE is not set CONFIG_AGP=y # CONFIG_AGP_ALI is not set # CONFIG_AGP_ATI is not set # CONFIG_AGP_AMD is not set # CONFIG_AGP_AMD64 is not set -CONFIG_AGP_INTEL=y +# CONFIG_AGP_INTEL is not set # CONFIG_AGP_NVIDIA is not set # CONFIG_AGP_SIS is not set # CONFIG_AGP_SWORKS is not set -# CONFIG_AGP_VIA is not set +CONFIG_AGP_VIA=y # CONFIG_AGP_EFFICEON is not set CONFIG_DRM=y # CONFIG_DRM_TDFX is not set -# CONFIG_DRM_GAMMA is not set # CONFIG_DRM_R128 is not set -# CONFIG_DRM_RADEON is not set -# CONFIG_DRM_I810 is not set -CONFIG_DRM_I830=y +CONFIG_DRM_RADEON=y # CONFIG_DRM_MGA is not set # CONFIG_DRM_SIS is not set +# CONFIG_DRM_VIA is not set +# CONFIG_DRM_SAVAGE is not set # CONFIG_MWAVE is not set +# CONFIG_CS5535_GPIO is not set # CONFIG_RAW_DRIVER is not set +# CONFIG_HPET is not set # CONFIG_HANGCHECK_TIMER is not set # +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# # I2C support # -# CONFIG_I2C is not set +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_ISA=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT is not set +# CONFIG_I2C_PARPORT_LIGHT 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 +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +CONFIG_I2C_VIAPRO=y +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# 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 +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +CONFIG_HWMON_VID=y +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +CONFIG_SENSORS_IT87=y +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_SENSORS_HDAPS is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -828,27 +983,118 @@ CONFIG_DRM_I830=y # CONFIG_IBM_ASM is not set # +# Multimedia Capabilities Port drivers +# + +# # Multimedia devices # -# CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_DEV=y + +# +# Video For Linux +# + +# +# Video Adapters +# +# CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_BT848 is not set +# CONFIG_VIDEO_BWQCAM is not set +# CONFIG_VIDEO_CQCAM is not set +# CONFIG_VIDEO_W9966 is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +# CONFIG_VIDEO_STRADIS is not set +# CONFIG_VIDEO_ZORAN is not set +CONFIG_VIDEO_SAA7134=y +# CONFIG_VIDEO_SAA7134_ALSA is not set +# CONFIG_VIDEO_MXB is not set +# CONFIG_VIDEO_DPC is not set +# CONFIG_VIDEO_HEXIUM_ORION is not set +# CONFIG_VIDEO_HEXIUM_GEMINI is not set +# CONFIG_VIDEO_CX88 is not set +# CONFIG_VIDEO_EM28XX is not set +# CONFIG_VIDEO_OVCAMCHIP is not set +# CONFIG_VIDEO_AUDIO_DECODER is not set +# CONFIG_VIDEO_DECODER is not set + +# +# Radio Adapters +# +# CONFIG_RADIO_GEMTEK_PCI is not set +# CONFIG_RADIO_MAXIRADIO is not set +# CONFIG_RADIO_MAESTRO is not set # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +CONFIG_VIDEO_TUNER=y +CONFIG_VIDEO_BUF=y +CONFIG_VIDEO_IR=y # # Graphics support # -# CONFIG_FB is not set -# CONFIG_VIDEO_SELECT is not set +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_MACMODES is not set +CONFIG_FB_MODE_HELPERS=y +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ARC is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_VESA is not set +CONFIG_VIDEO_SELECT=y +# CONFIG_FB_HGA is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_I810 is not set +# CONFIG_FB_INTEL 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_DEBUG is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY 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_CYBLA is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_GEODE is not set +# CONFIG_FB_VIRTUAL is not set # # Console display driver support # CONFIG_VGA_CONSOLE=y -# CONFIG_MDA_CONSOLE is not set 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 is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -864,10 +1110,13 @@ CONFIG_SND_PCM=y CONFIG_SND_RAWMIDI=y CONFIG_SND_SEQUENCER=y # CONFIG_SND_SEQ_DUMMY is not set -CONFIG_SND_OSSEMUL=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_SEQUENCER_OSS is not set +CONFIG_SND_RTCTIMER=y +CONFIG_SND_SEQ_RTCTIMER_DEFAULT=y +# CONFIG_SND_DYNAMIC_MINORS is not set +# CONFIG_SND_SUPPORT_OLD_API is not set # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -875,6 +1124,8 @@ CONFIG_SND_SEQUENCER_OSS=y # Generic devices # CONFIG_SND_MPU401_UART=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 @@ -882,74 +1133,57 @@ CONFIG_SND_MPU401_UART=y # CONFIG_SND_MPU401 is not set # -# ISA devices -# -# CONFIG_SND_AD1848 is not set -# CONFIG_SND_CS4231 is not set -# CONFIG_SND_CS4232 is not set -# CONFIG_SND_CS4236 is not set -# CONFIG_SND_ES1688 is not set -# CONFIG_SND_ES18XX is not set -# CONFIG_SND_GUSCLASSIC is not set -# CONFIG_SND_GUSEXTREME is not set -# CONFIG_SND_GUSMAX is not set -# CONFIG_SND_INTERWAVE is not set -# CONFIG_SND_INTERWAVE_STB is not set -# CONFIG_SND_OPTI92X_AD1848 is not set -# CONFIG_SND_OPTI92X_CS4231 is not set -# CONFIG_SND_OPTI93X is not set -# CONFIG_SND_SB8 is not set -# CONFIG_SND_SB16 is not set -# CONFIG_SND_SBAWE is not set -# CONFIG_SND_WAVEFRONT is not set -# CONFIG_SND_CMI8330 is not set -# CONFIG_SND_OPL3SA2 is not set -# CONFIG_SND_SGALAXY is not set -# CONFIG_SND_SSCAPE is not set - -# # PCI devices # -CONFIG_SND_AC97_CODEC=y +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS4000 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set -# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set # CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS5535AUDIO is not set # CONFIG_SND_EMU10K1 is not set -# CONFIG_SND_KORG1212 is not set -# CONFIG_SND_MIXART is not set -# CONFIG_SND_NM256 is not set -# CONFIG_SND_RME32 is not set -# CONFIG_SND_RME96 is not set -# CONFIG_SND_RME9652 is not set -# CONFIG_SND_HDSP is not set -# CONFIG_SND_TRIDENT is not set -# CONFIG_SND_YMFPCI is not set -# CONFIG_SND_ALS4000 is not set -# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set -# CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set -CONFIG_SND_INTEL8X0=y +# CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set # CONFIG_SND_SONICVIBES is not set -# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_TRIDENT is not set +CONFIG_SND_VIA82XX=y +# CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set +# CONFIG_SND_YMFPCI is not set # -# ALSA USB devices +# USB devices # # CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_USX2Y is not set # # Open Sound System @@ -959,6 +1193,8 @@ CONFIG_SND_INTEL8X0=y # # USB support # +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -968,6 +1204,8 @@ CONFIG_USB=y 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 # # USB Host Controller Drivers @@ -975,68 +1213,93 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_OHCI_HCD is not set CONFIG_USB_UHCI_HCD=y +# CONFIG_USB_SL811_HCD is not set # # USB Device Class drivers # -# CONFIG_USB_AUDIO is not set -# CONFIG_USB_BLUETOOTH_TTY is not set -# CONFIG_USB_MIDI is not set +# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_ACM is not set -CONFIG_USB_PRINTER=y +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set # CONFIG_USB_STORAGE_ISD200 is not set # CONFIG_USB_STORAGE_DPCM is not set -# CONFIG_USB_STORAGE_HP8200e is not set +# CONFIG_USB_STORAGE_USBAT is not set # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_LIBUSUAL is not set # -# USB Human Interface Devices (HID) +# USB Input Devices +# +# CONFIG_USB_HID is not set + # -CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y -# CONFIG_HID_FF is not set -# CONFIG_USB_HIDDEV is not set +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set +# 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_EGALAX=m +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX 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 # # USB Imaging devices # # CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set -# CONFIG_USB_HPUSBSCSI 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 # -# Video4Linux support is needed for USB Multimedia device support -# - -# -# USB Network adaptors +# 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 is not set +# CONFIG_USB_MON is not set # # USB port drivers @@ -1053,56 +1316,85 @@ CONFIG_USB_EGALAX=m # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set -# CONFIG_USB_TIGL 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_LED is not set -CONFIG_USB_CYTHERM=m -CONFIG_USB_PHIDGETSERVO=m +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set # +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set # +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# EDAC - error detection and reporting (RAS) +# +# CONFIG_EDAC is not set + +# # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set -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_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set # CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set -CONFIG_AUTOFS4_FS=y +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems # CONFIG_ISO9660_FS=y CONFIG_JOLIET=y -# CONFIG_ZISOFS is not set -CONFIG_UDF_FS=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=y +# CONFIG_UDF_FS is not set # # DOS/FAT/NT Filesystems # CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y +# CONFIG_MSDOS_FS is not set CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=850 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set # @@ -1111,12 +1403,12 @@ CONFIG_VFAT_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1138,38 +1430,48 @@ CONFIG_RAMFS=y # # Network File Systems # -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=y -# CONFIG_NFSD_V3 is not set -CONFIG_NFSD_TCP=y -CONFIG_LOCKD=y -CONFIG_EXPORTFS=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set # CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set +CONFIG_CIFS=y +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types # -# CONFIG_PARTITION_ADVANCED is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set # # Native Language Support # CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_DEFAULT="iso8859-15" +# CONFIG_NLS_CODEPAGE_437 is not set # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set +CONFIG_NLS_CODEPAGE_850=y # CONFIG_NLS_CODEPAGE_852 is not set # CONFIG_NLS_CODEPAGE_855 is not set # CONFIG_NLS_CODEPAGE_857 is not set @@ -1189,6 +1491,7 @@ CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_ISO8859_8 is not set # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set @@ -1199,31 +1502,33 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_ISO8859_9 is not set # CONFIG_NLS_ISO8859_13 is not set # CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set +CONFIG_NLS_ISO8859_15=y # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set +CONFIG_NLS_UTF8=y # -# Profiling support +# Instrumentation Support # -CONFIG_PROFILING=y -CONFIG_OPROFILE=y +# CONFIG_PROFILING is not set +# CONFIG_KPROBES is not set # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set +CONFIG_MAGIC_SYSRQ=y # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_EARLY_PRINTK=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y -# CONFIG_FRAME_POINTER is not set -CONFIG_4KSTACKS=y CONFIG_X86_FIND_SMP_CONFIG=y CONFIG_X86_MPPARSE=y # # Security options # +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # @@ -1232,13 +1537,18 @@ CONFIG_X86_MPPARSE=y # CONFIG_CRYPTO is not set # +# Hardware crypto devices +# + +# # Library routines # +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y -CONFIG_LIBCRC32C=m -CONFIG_X86_SMP=y -CONFIG_X86_HT=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y CONFIG_X86_BIOS_REBOOT=y -CONFIG_X86_TRAMPOLINE=y -CONFIG_X86_STD_RESOURCES=y -CONFIG_PC=y +CONFIG_KTIME_SCALAR=y diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile index 60c3f76..5b9ed21 100644 --- a/arch/i386/kernel/Makefile +++ b/arch/i386/kernel/Makefile @@ -7,11 +7,11 @@ extra-y := head.o init_task.o vmlinux.lds obj-y := process.o semaphore.o signal.o entry.o traps.o irq.o \ ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \ pci-dma.o i386_ksyms.o i387.o dmi_scan.o bootflag.o \ - quirks.o i8237.o + quirks.o i8237.o topology.o alternative.o obj-y += cpu/ obj-y += timers/ -obj-$(CONFIG_ACPI) += acpi/ +obj-y += acpi/ obj-$(CONFIG_X86_BIOS_REBOOT) += reboot.o obj-$(CONFIG_MCA) += mca.o obj-$(CONFIG_X86_MSR) += msr.o diff --git a/arch/i386/kernel/acpi/Makefile b/arch/i386/kernel/acpi/Makefile index d51c731..7e9ac99 100644 --- a/arch/i386/kernel/acpi/Makefile +++ b/arch/i386/kernel/acpi/Makefile @@ -1,4 +1,4 @@ -obj-y := boot.o +obj-$(CONFIG_ACPI) += boot.o obj-$(CONFIG_X86_IO_APIC) += earlyquirk.o obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 79577f0..f1a2194 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -1111,9 +1111,6 @@ int __init acpi_boot_table_init(void) disable_acpi(); return error; } -#ifdef __i386__ - check_acpi_pci(); -#endif acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c index f1b9d2a..2e3b643 100644 --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -7,14 +7,22 @@ #include <linux/pci.h> #include <asm/pci-direct.h> #include <asm/acpi.h> +#include <asm/apic.h> static int __init check_bridge(int vendor, int device) { +#ifdef CONFIG_ACPI /* According to Nvidia all timer overrides are bogus. Just ignore them all. */ if (vendor == PCI_VENDOR_ID_NVIDIA) { acpi_skip_timer_override = 1; } +#endif + if (vendor == PCI_VENDOR_ID_ATI && timer_over_8254 == 1) { + timer_over_8254 = 0; + printk(KERN_INFO "ATI board detected. Disabling timer routing " + "over 8254.\n"); + } return 0; } diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c new file mode 100644 index 0000000..5cbd6f9 --- /dev/null +++ b/arch/i386/kernel/alternative.c @@ -0,0 +1,321 @@ +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/list.h> +#include <asm/alternative.h> +#include <asm/sections.h> + +#define DEBUG 0 +#if DEBUG +# define DPRINTK(fmt, args...) printk(fmt, args) +#else +# define DPRINTK(fmt, args...) +#endif + +/* Use inline assembly to define this because the nops are defined + as inline assembly strings in the include files and we cannot + get them easily into strings. */ +asm("\t.data\nintelnops: " + GENERIC_NOP1 GENERIC_NOP2 GENERIC_NOP3 GENERIC_NOP4 GENERIC_NOP5 GENERIC_NOP6 + GENERIC_NOP7 GENERIC_NOP8); +asm("\t.data\nk8nops: " + K8_NOP1 K8_NOP2 K8_NOP3 K8_NOP4 K8_NOP5 K8_NOP6 + K8_NOP7 K8_NOP8); +asm("\t.data\nk7nops: " + K7_NOP1 K7_NOP2 K7_NOP3 K7_NOP4 K7_NOP5 K7_NOP6 + K7_NOP7 K7_NOP8); + +extern unsigned char intelnops[], k8nops[], k7nops[]; +static unsigned char *intel_nops[ASM_NOP_MAX+1] = { + NULL, + intelnops, + intelnops + 1, + intelnops + 1 + 2, + intelnops + 1 + 2 + 3, + intelnops + 1 + 2 + 3 + 4, + intelnops + 1 + 2 + 3 + 4 + 5, + intelnops + 1 + 2 + 3 + 4 + 5 + 6, + intelnops + 1 + 2 + 3 + 4 + 5 + 6 + 7, +}; +static unsigned char *k8_nops[ASM_NOP_MAX+1] = { + NULL, + k8nops, + k8nops + 1, + k8nops + 1 + 2, + k8nops + 1 + 2 + 3, + k8nops + 1 + 2 + 3 + 4, + k8nops + 1 + 2 + 3 + 4 + 5, + k8nops + 1 + 2 + 3 + 4 + 5 + 6, + k8nops + 1 + 2 + 3 + 4 + 5 + 6 + 7, +}; +static unsigned char *k7_nops[ASM_NOP_MAX+1] = { + NULL, + k7nops, + k7nops + 1, + k7nops + 1 + 2, + k7nops + 1 + 2 + 3, + k7nops + 1 + 2 + 3 + 4, + k7nops + 1 + 2 + 3 + 4 + 5, + k7nops + 1 + 2 + 3 + 4 + 5 + 6, + k7nops + 1 + 2 + 3 + 4 + 5 + 6 + 7, +}; +static struct nop { + int cpuid; + unsigned char **noptable; +} noptypes[] = { + { X86_FEATURE_K8, k8_nops }, + { X86_FEATURE_K7, k7_nops }, + { -1, NULL } +}; + + +extern struct alt_instr __alt_instructions[], __alt_instructions_end[]; +extern struct alt_instr __smp_alt_instructions[], __smp_alt_instructions_end[]; +extern u8 *__smp_locks[], *__smp_locks_end[]; + +extern u8 __smp_alt_begin[], __smp_alt_end[]; + + +static unsigned char** find_nop_table(void) +{ + unsigned char **noptable = intel_nops; + int i; + + for (i = 0; noptypes[i].cpuid >= 0; i++) { + if (boot_cpu_has(noptypes[i].cpuid)) { + noptable = noptypes[i].noptable; + break; + } + } + return noptable; +} + +/* Replace instructions with better alternatives for this CPU type. + This runs before SMP is initialized to avoid SMP problems with + self modifying code. This implies that assymetric systems where + APs have less capabilities than the boot processor are not handled. + Tough. Make sure you disable such features by hand. */ + +void apply_alternatives(struct alt_instr *start, struct alt_instr *end) +{ + unsigned char **noptable = find_nop_table(); + struct alt_instr *a; + int diff, i, k; + + DPRINTK("%s: alt table %p -> %p\n", __FUNCTION__, start, end); + for (a = start; a < end; a++) { + BUG_ON(a->replacementlen > a->instrlen); + if (!boot_cpu_has(a->cpuid)) + continue; + memcpy(a->instr, a->replacement, a->replacementlen); + diff = a->instrlen - a->replacementlen; + /* Pad the rest with nops */ + for (i = a->replacementlen; diff > 0; diff -= k, i += k) { + k = diff; + if (k > ASM_NOP_MAX) + k = ASM_NOP_MAX; + memcpy(a->instr + i, noptable[k], k); + } + } +} + +static void alternatives_smp_save(struct alt_instr *start, struct alt_instr *end) +{ + struct alt_instr *a; + + DPRINTK("%s: alt table %p-%p\n", __FUNCTION__, start, end); + for (a = start; a < end; a++) { + memcpy(a->replacement + a->replacementlen, + a->instr, + a->instrlen); + } +} + +static void alternatives_smp_apply(struct alt_instr *start, struct alt_instr *end) +{ + struct alt_instr *a; + + for (a = start; a < end; a++) { + memcpy(a->instr, + a->replacement + a->replacementlen, + a->instrlen); + } +} + +static void alternatives_smp_lock(u8 **start, u8 **end, u8 *text, u8 *text_end) +{ + u8 **ptr; + + for (ptr = start; ptr < end; ptr++) { + if (*ptr < text) + continue; + if (*ptr > text_end) + continue; + **ptr = 0xf0; /* lock prefix */ + }; +} + +static void alternatives_smp_unlock(u8 **start, u8 **end, u8 *text, u8 *text_end) +{ + unsigned char **noptable = find_nop_table(); + u8 **ptr; + + for (ptr = start; ptr < end; ptr++) { + if (*ptr < text) + continue; + if (*ptr > text_end) + continue; + **ptr = noptable[1][0]; + }; +} + +struct smp_alt_module { + /* what is this ??? */ + struct module *mod; + char *name; + + /* ptrs to lock prefixes */ + u8 **locks; + u8 **locks_end; + + /* .text segment, needed to avoid patching init code ;) */ + u8 *text; + u8 *text_end; + + struct list_head next; +}; +static LIST_HEAD(smp_alt_modules); +static DEFINE_SPINLOCK(smp_alt); + +static int smp_alt_once = 0; +static int __init bootonly(char *str) +{ + smp_alt_once = 1; + return 1; +} +__setup("smp-alt-boot", bootonly); + +void alternatives_smp_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end) +{ + struct smp_alt_module *smp; + unsigned long flags; + + if (smp_alt_once) { + if (boot_cpu_has(X86_FEATURE_UP)) + alternatives_smp_unlock(locks, locks_end, + text, text_end); + return; + } + + smp = kzalloc(sizeof(*smp), GFP_KERNEL); + if (NULL == smp) + return; /* we'll run the (safe but slow) SMP code then ... */ + + smp->mod = mod; + smp->name = name; + smp->locks = locks; + smp->locks_end = locks_end; + smp->text = text; + smp->text_end = text_end; + DPRINTK("%s: locks %p -> %p, text %p -> %p, name %s\n", + __FUNCTION__, smp->locks, smp->locks_end, + smp->text, smp->text_end, smp->name); + + spin_lock_irqsave(&smp_alt, flags); + list_add_tail(&smp->next, &smp_alt_modules); + if (boot_cpu_has(X86_FEATURE_UP)) + alternatives_smp_unlock(smp->locks, smp->locks_end, + smp->text, smp->text_end); + spin_unlock_irqrestore(&smp_alt, flags); +} + +void alternatives_smp_module_del(struct module *mod) +{ + struct smp_alt_module *item; + unsigned long flags; + + if (smp_alt_once) + return; + + spin_lock_irqsave(&smp_alt, flags); + list_for_each_entry(item, &smp_alt_modules, next) { + if (mod != item->mod) + continue; + list_del(&item->next); + spin_unlock_irqrestore(&smp_alt, flags); + DPRINTK("%s: %s\n", __FUNCTION__, item->name); + kfree(item); + return; + } + spin_unlock_irqrestore(&smp_alt, flags); +} + +void alternatives_smp_switch(int smp) +{ + struct smp_alt_module *mod; + unsigned long flags; + + if (smp_alt_once) + return; + BUG_ON(!smp && (num_online_cpus() > 1)); + + spin_lock_irqsave(&smp_alt, flags); + if (smp) { + printk(KERN_INFO "SMP alternatives: switching to SMP code\n"); + clear_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability); + clear_bit(X86_FEATURE_UP, cpu_data[0].x86_capability); + alternatives_smp_apply(__smp_alt_instructions, + __smp_alt_instructions_end); + list_for_each_entry(mod, &smp_alt_modules, next) + alternatives_smp_lock(mod->locks, mod->locks_end, + mod->text, mod->text_end); + } else { + printk(KERN_INFO "SMP alternatives: switching to UP code\n"); + set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability); + set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability); + apply_alternatives(__smp_alt_instructions, + __smp_alt_instructions_end); + list_for_each_entry(mod, &smp_alt_modules, next) + alternatives_smp_unlock(mod->locks, mod->locks_end, + mod->text, mod->text_end); + } + spin_unlock_irqrestore(&smp_alt, flags); +} + +void __init alternative_instructions(void) +{ + apply_alternatives(__alt_instructions, __alt_instructions_end); + + /* switch to patch-once-at-boottime-only mode and free the + * tables in case we know the number of CPUs will never ever + * change */ +#ifdef CONFIG_HOTPLUG_CPU + if (num_possible_cpus() < 2) + smp_alt_once = 1; +#else + smp_alt_once = 1; +#endif + + if (smp_alt_once) { + if (1 == num_possible_cpus()) { + printk(KERN_INFO "SMP alternatives: switching to UP code\n"); + set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability); + set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability); + apply_alternatives(__smp_alt_instructions, + __smp_alt_instructions_end); + alternatives_smp_unlock(__smp_locks, __smp_locks_end, + _text, _etext); + } + free_init_pages("SMP alternatives", + (unsigned long)__smp_alt_begin, + (unsigned long)__smp_alt_end); + } else { + alternatives_smp_save(__smp_alt_instructions, + __smp_alt_instructions_end); + alternatives_smp_module_add(NULL, "core kernel", + __smp_locks, __smp_locks_end, + _text, _etext); + alternatives_smp_switch(0); + } +} diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index f39e09e..eb5279d 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -38,6 +38,7 @@ #include <asm/i8253.h> #include <mach_apic.h> +#include <mach_apicdef.h> #include <mach_ipi.h> #include "io_ports.h" @@ -570,16 +571,18 @@ void __devinit setup_local_APIC(void) */ void lapic_shutdown(void) { + unsigned long flags; + if (!cpu_has_apic) return; - local_irq_disable(); + local_irq_save(flags); clear_local_APIC(); if (enabled_via_apicbase) disable_local_APIC(); - local_irq_enable(); + local_irq_restore(flags); } #ifdef CONFIG_PM diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index 05312a8..da30a37 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -824,8 +824,6 @@ static void apm_do_busy(void) static void (*original_pm_idle)(void); -extern void default_idle(void); - /** * apm_cpu_idle - cpu idling for APM capable Linux * diff --git a/arch/i386/kernel/cpu/centaur.c b/arch/i386/kernel/cpu/centaur.c index f52669e..bd75629 100644 --- a/arch/i386/kernel/cpu/centaur.c +++ b/arch/i386/kernel/cpu/centaur.c @@ -4,6 +4,7 @@ #include <asm/processor.h> #include <asm/msr.h> #include <asm/e820.h> +#include <asm/mtrr.h> #include "cpu.h" #ifdef CONFIG_X86_OOSTORE diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c index 7eb9213..7e3d6b6 100644 --- a/arch/i386/kernel/cpu/common.c +++ b/arch/i386/kernel/cpu/common.c @@ -4,6 +4,7 @@ #include <linux/smp.h> #include <linux/module.h> #include <linux/percpu.h> +#include <linux/bootmem.h> #include <asm/semaphore.h> #include <asm/processor.h> #include <asm/i387.h> @@ -18,12 +19,16 @@ #include "cpu.h" +DEFINE_PER_CPU(struct Xgt_desc_struct, cpu_gdt_descr); +EXPORT_PER_CPU_SYMBOL(cpu_gdt_descr); + DEFINE_PER_CPU(unsigned char, cpu_16bit_stack[CPU_16BIT_STACK_SIZE]); EXPORT_PER_CPU_SYMBOL(cpu_16bit_stack); -static int cachesize_override __devinitdata = -1; -static int disable_x86_fxsr __devinitdata = 0; -static int disable_x86_serial_nr __devinitdata = 1; +static int cachesize_override __cpuinitdata = -1; +static int disable_x86_fxsr __cpuinitdata; +static int disable_x86_serial_nr __cpuinitdata = 1; +static int disable_x86_sep __cpuinitdata; struct cpu_dev * cpu_devs[X86_VENDOR_NUM] = {}; @@ -55,7 +60,7 @@ static int __init cachesize_setup(char *str) } __setup("cachesize=", cachesize_setup); -int __devinit get_model_name(struct cpuinfo_x86 *c) +int __cpuinit get_model_name(struct cpuinfo_x86 *c) { unsigned int *v; char *p, *q; @@ -85,7 +90,7 @@ int __devinit get_model_name(struct cpuinfo_x86 *c) } -void __devinit display_cacheinfo(struct cpuinfo_x86 *c) +void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) { unsigned int n, dummy, ecx, edx, l2size; @@ -126,7 +131,7 @@ void __devinit display_cacheinfo(struct cpuinfo_x86 *c) /* in particular, if CPUID levels 0x80000002..4 are supported, this isn't used */ /* Look up CPU names by table lookup. */ -static char __devinit *table_lookup_model(struct cpuinfo_x86 *c) +static char __cpuinit *table_lookup_model(struct cpuinfo_x86 *c) { struct cpu_model_info *info; @@ -147,7 +152,7 @@ static char __devinit *table_lookup_model(struct cpuinfo_x86 *c) } -static void __devinit get_cpu_vendor(struct cpuinfo_x86 *c, int early) +static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c, int early) { char *v = c->x86_vendor_id; int i; @@ -183,6 +188,14 @@ static int __init x86_fxsr_setup(char * s) __setup("nofxsr", x86_fxsr_setup); +static int __init x86_sep_setup(char * s) +{ + disable_x86_sep = 1; + return 1; +} +__setup("nosep", x86_sep_setup); + + /* Standard macro to see if a specific flag is changeable */ static inline int flag_is_changeable_p(u32 flag) { @@ -206,7 +219,7 @@ static inline int flag_is_changeable_p(u32 flag) /* Probe for the CPUID instruction */ -static int __devinit have_cpuid_p(void) +static int __cpuinit have_cpuid_p(void) { return flag_is_changeable_p(X86_EFLAGS_ID); } @@ -250,7 +263,7 @@ static void __init early_cpu_detect(void) } } -void __devinit generic_identify(struct cpuinfo_x86 * c) +void __cpuinit generic_identify(struct cpuinfo_x86 * c) { u32 tfms, xlvl; int junk; @@ -274,10 +287,10 @@ void __devinit generic_identify(struct cpuinfo_x86 * c) c->x86_capability[4] = excap; c->x86 = (tfms >> 8) & 15; c->x86_model = (tfms >> 4) & 15; - if (c->x86 == 0xf) { + if (c->x86 == 0xf) c->x86 += (tfms >> 20) & 0xff; + if (c->x86 >= 0x6) c->x86_model += ((tfms >> 16) & 0xF) << 4; - } c->x86_mask = tfms & 15; } else { /* Have CPUID level 0 only - unheard of */ @@ -303,7 +316,7 @@ void __devinit generic_identify(struct cpuinfo_x86 * c) #endif } -static void __devinit squash_the_stupid_serial_number(struct cpuinfo_x86 *c) +static void __cpuinit squash_the_stupid_serial_number(struct cpuinfo_x86 *c) { if (cpu_has(c, X86_FEATURE_PN) && disable_x86_serial_nr ) { /* Disable processor serial number */ @@ -331,7 +344,7 @@ __setup("serialnumber", x86_serial_nr_setup); /* * This does the hard work of actually picking apart the CPU stuff... */ -void __devinit identify_cpu(struct cpuinfo_x86 *c) +void __cpuinit identify_cpu(struct cpuinfo_x86 *c) { int i; @@ -401,6 +414,10 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c) clear_bit(X86_FEATURE_XMM, c->x86_capability); } + /* SEP disabled? */ + if (disable_x86_sep) + clear_bit(X86_FEATURE_SEP, c->x86_capability); + if (disable_pse) clear_bit(X86_FEATURE_PSE, c->x86_capability); @@ -413,7 +430,7 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c) else /* Last resort... */ sprintf(c->x86_model_id, "%02x/%02x", - c->x86_vendor, c->x86_model); + c->x86, c->x86_model); } /* Now the feature flags better reflect actual CPU features! */ @@ -449,7 +466,7 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c) } #ifdef CONFIG_X86_HT -void __devinit detect_ht(struct cpuinfo_x86 *c) +void __cpuinit detect_ht(struct cpuinfo_x86 *c) { u32 eax, ebx, ecx, edx; int index_msb, core_bits; @@ -496,7 +513,7 @@ void __devinit detect_ht(struct cpuinfo_x86 *c) } #endif -void __devinit print_cpu_info(struct cpuinfo_x86 *c) +void __cpuinit print_cpu_info(struct cpuinfo_x86 *c) { char *vendor = NULL; @@ -519,7 +536,7 @@ void __devinit print_cpu_info(struct cpuinfo_x86 *c) printk("\n"); } -cpumask_t cpu_initialized __devinitdata = CPU_MASK_NONE; +cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE; /* This is hacky. :) * We're emulating future behavior. @@ -566,13 +583,14 @@ void __init early_cpu_init(void) * and IDT. We reload them nevertheless, this function acts as a * 'CPU state barrier', nothing should get across. */ -void __devinit cpu_init(void) +void __cpuinit cpu_init(void) { int cpu = smp_processor_id(); struct tss_struct * t = &per_cpu(init_tss, cpu); struct thread_struct *thread = ¤t->thread; - struct desc_struct *gdt = get_cpu_gdt_table(cpu); + struct desc_struct *gdt; __u32 stk16_off = (__u32)&per_cpu(cpu_16bit_stack, cpu); + struct Xgt_desc_struct *cpu_gdt_descr = &per_cpu(cpu_gdt_descr, cpu); if (cpu_test_and_set(cpu, cpu_initialized)) { printk(KERN_WARNING "CPU#%d already initialized!\n", cpu); @@ -590,6 +608,25 @@ void __devinit cpu_init(void) } /* + * This is a horrible hack to allocate the GDT. The problem + * is that cpu_init() is called really early for the boot CPU + * (and hence needs bootmem) but much later for the secondary + * CPUs, when bootmem will have gone away + */ + if (NODE_DATA(0)->bdata->node_bootmem_map) { + gdt = (struct desc_struct *)alloc_bootmem_pages(PAGE_SIZE); + /* alloc_bootmem_pages panics on failure, so no check */ + memset(gdt, 0, PAGE_SIZE); + } else { + gdt = (struct desc_struct *)get_zeroed_page(GFP_KERNEL); + if (unlikely(!gdt)) { + printk(KERN_CRIT "CPU%d failed to allocate GDT\n", cpu); + for (;;) + local_irq_enable(); + } + } + + /* * Initialize the per-CPU GDT with the boot GDT, * and set up the GDT descriptor: */ @@ -601,10 +638,10 @@ void __devinit cpu_init(void) ((((__u64)stk16_off) << 32) & 0xff00000000000000ULL) | (CPU_16BIT_STACK_SIZE - 1); - cpu_gdt_descr[cpu].size = GDT_SIZE - 1; - cpu_gdt_descr[cpu].address = (unsigned long)gdt; + cpu_gdt_descr->size = GDT_SIZE - 1; + cpu_gdt_descr->address = (unsigned long)gdt; - load_gdt(&cpu_gdt_descr[cpu]); + load_gdt(cpu_gdt_descr); load_idt(&idt_descr); /* @@ -646,7 +683,7 @@ void __devinit cpu_init(void) } #ifdef CONFIG_HOTPLUG_CPU -void __devinit cpu_uninit(void) +void __cpuinit cpu_uninit(void) { int cpu = raw_smp_processor_id(); cpu_clear(cpu, cpu_initialized); diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index e11a092..798da7c 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -1145,16 +1145,14 @@ static int __cpuinit powernowk8_init(void) { unsigned int i, supported_cpus = 0; - for (i=0; i<NR_CPUS; i++) { - if (!cpu_online(i)) - continue; + for_each_online_cpu(i) { if (check_supported_cpu(i)) supported_cpus++; } if (supported_cpus == num_online_cpus()) { - printk(KERN_INFO PFX "Found %d AMD Athlon 64 / Opteron processors (" VERSION ")\n", - supported_cpus); + printk(KERN_INFO PFX "Found %d AMD Athlon 64 / Opteron " + "processors (" VERSION ")\n", supported_cpus); return cpufreq_register_driver(&cpufreq_amd64_driver); } diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c b/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c index 28cc5d5..cfc4276e 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c @@ -75,7 +75,9 @@ static int speedstep_smi_ownership (void) __asm__ __volatile__( "out %%al, (%%dx)\n" : "=D" (result) - : "a" (command), "b" (function), "c" (0), "d" (smi_port), "D" (0), "S" (magic) + : "a" (command), "b" (function), "c" (0), "d" (smi_port), + "D" (0), "S" (magic) + : "memory" ); dprintk("result is %x\n", result); diff --git a/arch/i386/kernel/cpu/intel.c b/arch/i386/kernel/cpu/intel.c index 8c01201..5386b29 100644 --- a/arch/i386/kernel/cpu/intel.c +++ b/arch/i386/kernel/cpu/intel.c @@ -29,7 +29,7 @@ extern int trap_init_f00f_bug(void); struct movsl_mask movsl_mask __read_mostly; #endif -void __devinit early_intel_workaround(struct cpuinfo_x86 *c) +void __cpuinit early_intel_workaround(struct cpuinfo_x86 *c) { if (c->x86_vendor != X86_VENDOR_INTEL) return; @@ -44,7 +44,7 @@ void __devinit early_intel_workaround(struct cpuinfo_x86 *c) * This is called before we do cpu ident work */ -int __devinit ppro_with_ram_bug(void) +int __cpuinit ppro_with_ram_bug(void) { /* Uses data from early_cpu_detect now */ if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && @@ -62,7 +62,7 @@ int __devinit ppro_with_ram_bug(void) * P4 Xeon errata 037 workaround. * Hardware prefetcher may cause stale data to be loaded into the cache. */ -static void __devinit Intel_errata_workarounds(struct cpuinfo_x86 *c) +static void __cpuinit Intel_errata_workarounds(struct cpuinfo_x86 *c) { unsigned long lo, hi; @@ -81,7 +81,7 @@ static void __devinit Intel_errata_workarounds(struct cpuinfo_x86 *c) /* * find out the number of processor cores on the die */ -static int __devinit num_cpu_cores(struct cpuinfo_x86 *c) +static int __cpuinit num_cpu_cores(struct cpuinfo_x86 *c) { unsigned int eax, ebx, ecx, edx; @@ -96,7 +96,7 @@ static int __devinit num_cpu_cores(struct cpuinfo_x86 *c) return 1; } -static void __devinit init_intel(struct cpuinfo_x86 *c) +static void __cpuinit init_intel(struct cpuinfo_x86 *c) { unsigned int l2 = 0; char *p = NULL; @@ -205,7 +205,7 @@ static unsigned int intel_size_cache(struct cpuinfo_x86 * c, unsigned int size) return size; } -static struct cpu_dev intel_cpu_dev __devinitdata = { +static struct cpu_dev intel_cpu_dev __cpuinitdata = { .c_vendor = "Intel", .c_ident = { "GenuineIntel" }, .c_models = { diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c index ffe58ce..ce61921 100644 --- a/arch/i386/kernel/cpu/intel_cacheinfo.c +++ b/arch/i386/kernel/cpu/intel_cacheinfo.c @@ -174,7 +174,7 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c) unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */ unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */ - if (c->cpuid_level > 4) { + if (c->cpuid_level > 3) { static int is_initialized; if (is_initialized == 0) { @@ -330,7 +330,7 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) } } } -static void __devinit cache_remove_shared_cpu_map(unsigned int cpu, int index) +static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index) { struct _cpuid4_info *this_leaf, *sibling_leaf; int sibling; diff --git a/arch/i386/kernel/cpu/proc.c b/arch/i386/kernel/cpu/proc.c index 89a85af..5cfbd80 100644 --- a/arch/i386/kernel/cpu/proc.c +++ b/arch/i386/kernel/cpu/proc.c @@ -40,7 +40,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) /* Other (Linux-defined) */ "cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr", NULL, NULL, NULL, NULL, - "constant_tsc", NULL, NULL, NULL, NULL, NULL, NULL, NULL, + "constant_tsc", "up", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c index d49dbe8..e3c5fca0 100644 --- a/arch/i386/kernel/crash.c +++ b/arch/i386/kernel/crash.c @@ -105,7 +105,7 @@ static int crash_nmi_callback(struct pt_regs *regs, int cpu) return 1; local_irq_disable(); - if (!user_mode(regs)) { + if (!user_mode_vm(regs)) { crash_fixup_ss_esp(&fixed_regs, regs); regs = &fixed_regs; } diff --git a/arch/i386/kernel/dmi_scan.c b/arch/i386/kernel/dmi_scan.c index 6a93d75..ca2a0cb 100644 --- a/arch/i386/kernel/dmi_scan.c +++ b/arch/i386/kernel/dmi_scan.c @@ -106,7 +106,7 @@ static void __init dmi_save_devices(struct dmi_header *dm) struct dmi_device *dev; for (i = 0; i < count; i++) { - char *d = ((char *) dm) + (i * 2); + char *d = (char *)(dm + 1) + (i * 2); /* Skip disabled device */ if ((*d & 0x80) == 0) diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c index ecad519..7ec6cfa 100644 --- a/arch/i386/kernel/efi.c +++ b/arch/i386/kernel/efi.c @@ -70,10 +70,13 @@ static void efi_call_phys_prelog(void) { unsigned long cr4; unsigned long temp; + struct Xgt_desc_struct *cpu_gdt_descr; spin_lock(&efi_rt_lock); local_irq_save(efi_rt_eflags); + cpu_gdt_descr = &per_cpu(cpu_gdt_descr, 0); + /* * If I don't have PSE, I should just duplicate two entries in page * directory. If I have PSE, I just need to duplicate one entry in @@ -103,17 +106,18 @@ static void efi_call_phys_prelog(void) */ local_flush_tlb(); - cpu_gdt_descr[0].address = __pa(cpu_gdt_descr[0].address); - load_gdt((struct Xgt_desc_struct *) __pa(&cpu_gdt_descr[0])); + cpu_gdt_descr->address = __pa(cpu_gdt_descr->address); + load_gdt(cpu_gdt_descr); } static void efi_call_phys_epilog(void) { unsigned long cr4; + struct Xgt_desc_struct *cpu_gdt_descr = &per_cpu(cpu_gdt_descr, 0); + + cpu_gdt_descr->address = (unsigned long)__va(cpu_gdt_descr->address); + load_gdt(cpu_gdt_descr); - cpu_gdt_descr[0].address = - (unsigned long) __va(cpu_gdt_descr[0].address); - load_gdt(&cpu_gdt_descr[0]); cr4 = read_cr4(); if (cr4 & X86_CR4_PSE) { @@ -539,7 +543,7 @@ efi_initialize_iomem_resources(struct resource *code_resource, if ((md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT)) > 0x100000000ULL) continue; - res = alloc_bootmem_low(sizeof(struct resource)); + res = kzalloc(sizeof(struct resource), GFP_ATOMIC); switch (md->type) { case EFI_RESERVED_TYPE: res->name = "Reserved Memory"; diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S index 4d70472..cfc683f 100644 --- a/arch/i386/kernel/entry.S +++ b/arch/i386/kernel/entry.S @@ -226,6 +226,10 @@ ENTRY(system_call) pushl %eax # save orig_eax SAVE_ALL GET_THREAD_INFO(%ebp) + testl $TF_MASK,EFLAGS(%esp) + jz no_singlestep + orl $_TIF_SINGLESTEP,TI_flags(%ebp) +no_singlestep: # system call tracing in operation / emulation /* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */ testw $(_TIF_SYSCALL_EMU|_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT),TI_flags(%ebp) diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index 2bee649..3debc2e 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S @@ -450,7 +450,6 @@ int_msg: .globl boot_gdt_descr .globl idt_descr -.globl cpu_gdt_descr ALIGN # early boot GDT descriptor (must use 1:1 address mapping) @@ -470,8 +469,6 @@ cpu_gdt_descr: .word GDT_ENTRIES*8-1 .long cpu_gdt_table - .fill NR_CPUS-1,8,0 # space for the other GDT descriptors - /* * The boot_gdt_table must mirror the equivalent in setup.S and is * used only for booting. @@ -485,7 +482,7 @@ ENTRY(boot_gdt_table) /* * The Global Descriptor Table contains 28 quadwords, per-CPU. */ - .align PAGE_SIZE_asm + .align L1_CACHE_BYTES ENTRY(cpu_gdt_table) .quad 0x0000000000000000 /* NULL descriptor */ .quad 0x0000000000000000 /* 0x0b reserved */ @@ -534,5 +531,3 @@ ENTRY(cpu_gdt_table) .quad 0x0000000000000000 /* 0xf0 - unused */ .quad 0x0000000000000000 /* 0xf8 - GDT entry 31: double-fault TSS */ - /* Be sure this is zeroed to avoid false validations in Xen */ - .fill PAGE_SIZE_asm / 8 - GDT_ENTRIES,8,0 diff --git a/arch/i386/kernel/i386_ksyms.c b/arch/i386/kernel/i386_ksyms.c index 3999bec..0553250 100644 --- a/arch/i386/kernel/i386_ksyms.c +++ b/arch/i386/kernel/i386_ksyms.c @@ -3,8 +3,6 @@ #include <asm/checksum.h> #include <asm/desc.h> -EXPORT_SYMBOL_GPL(cpu_gdt_descr); - EXPORT_SYMBOL(__down_failed); EXPORT_SYMBOL(__down_failed_interruptible); EXPORT_SYMBOL(__down_failed_trylock); diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index f2dd218..311b4e7 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -51,6 +51,8 @@ static struct { int pin, apic; } ioapic_i8259 = { -1, -1 }; static DEFINE_SPINLOCK(ioapic_lock); +int timer_over_8254 __initdata = 1; + /* * Is the SiS APIC rmw bug present ? * -1 = don't know, 0 = no, 1 = yes @@ -349,8 +351,8 @@ static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold) { int i, j; Dprintk("Rotating IRQs among CPUs.\n"); - for (i = 0; i < NR_CPUS; i++) { - for (j = 0; cpu_online(i) && (j < NR_IRQS); j++) { + for_each_online_cpu(i) { + for (j = 0; j < NR_IRQS; j++) { if (!irq_desc[j].action) continue; /* Is it a significant load ? */ @@ -379,7 +381,7 @@ static void do_irq_balance(void) unsigned long imbalance = 0; cpumask_t allowed_mask, target_cpu_mask, tmp; - for (i = 0; i < NR_CPUS; i++) { + for_each_cpu(i) { int package_index; CPU_IRQ(i) = 0; if (!cpu_online(i)) @@ -420,9 +422,7 @@ static void do_irq_balance(void) } } /* Find the least loaded processor package */ - for (i = 0; i < NR_CPUS; i++) { - if (!cpu_online(i)) - continue; + for_each_online_cpu(i) { if (i != CPU_TO_PACKAGEINDEX(i)) continue; if (min_cpu_irq > CPU_IRQ(i)) { @@ -439,9 +439,7 @@ tryanothercpu: */ tmp_cpu_irq = 0; tmp_loaded = -1; - for (i = 0; i < NR_CPUS; i++) { - if (!cpu_online(i)) - continue; + for_each_online_cpu(i) { if (i != CPU_TO_PACKAGEINDEX(i)) continue; if (max_cpu_irq <= CPU_IRQ(i)) @@ -617,9 +615,7 @@ static int __init balanced_irq_init(void) if (smp_num_siblings > 1 && !cpus_empty(tmp)) physical_balance = 1; - for (i = 0; i < NR_CPUS; i++) { - if (!cpu_online(i)) - continue; + for_each_online_cpu(i) { irq_cpu_data[i].irq_delta = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL); irq_cpu_data[i].last_irq = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL); if (irq_cpu_data[i].irq_delta == NULL || irq_cpu_data[i].last_irq == NULL) { @@ -636,9 +632,11 @@ static int __init balanced_irq_init(void) else printk(KERN_ERR "balanced_irq_init: failed to spawn balanced_irq"); failed: - for (i = 0; i < NR_CPUS; i++) { + for_each_cpu(i) { kfree(irq_cpu_data[i].irq_delta); + irq_cpu_data[i].irq_delta = NULL; kfree(irq_cpu_data[i].last_irq); + irq_cpu_data[i].last_irq = NULL; } return 0; } @@ -1759,7 +1757,8 @@ static void __init setup_ioapic_ids_from_mpc(void) * Don't check I/O APIC IDs for xAPIC systems. They have * no meaning without the serial APIC bus. */ - if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && boot_cpu_data.x86 < 15)) + if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) + || APIC_XAPIC(apic_version[boot_cpu_physical_apicid])) return; /* * This is broken; anything with a real cpu count has to @@ -2267,7 +2266,8 @@ static inline void check_timer(void) apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); init_8259A(1); timer_ack = 1; - enable_8259A_irq(0); + if (timer_over_8254 > 0) + enable_8259A_irq(0); pin1 = find_isa_irq_pin(0, mp_INT); apic1 = find_isa_irq_apic(0, mp_INT); @@ -2392,6 +2392,20 @@ void __init setup_IO_APIC(void) print_IO_APIC(); } +static int __init setup_disable_8254_timer(char *s) +{ + timer_over_8254 = -1; + return 1; +} +static int __init setup_enable_8254_timer(char *s) +{ + timer_over_8254 = 2; + return 1; +} + +__setup("disable_8254_timer", setup_disable_8254_timer); +__setup("enable_8254_timer", setup_enable_8254_timer); + /* * Called after all the initialization is done. If we didnt find any * APIC bugs then we can allow the modify fast path @@ -2566,8 +2580,10 @@ int __init io_apic_get_unique_id (int ioapic, int apic_id) spin_unlock_irqrestore(&ioapic_lock, flags); /* Sanity check */ - if (reg_00.bits.ID != apic_id) - panic("IOAPIC[%d]: Unable change apic_id!\n", ioapic); + if (reg_00.bits.ID != apic_id) { + printk("IOAPIC[%d]: Unable to change apic_id!\n", ioapic); + return -1; + } } apic_printk(APIC_VERBOSE, KERN_INFO diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c index 6483eeb..7a59050 100644 --- a/arch/i386/kernel/kprobes.c +++ b/arch/i386/kernel/kprobes.c @@ -58,6 +58,11 @@ static inline int is_IF_modifier(kprobe_opcode_t opcode) int __kprobes arch_prepare_kprobe(struct kprobe *p) { + /* insn: must be on special executable page on i386. */ + p->ainsn.insn = get_insn_slot(); + if (!p->ainsn.insn) + return -ENOMEM; + memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); p->opcode = *p->addr; return 0; @@ -77,6 +82,13 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) (unsigned long) p->addr + sizeof(kprobe_opcode_t)); } +void __kprobes arch_remove_kprobe(struct kprobe *p) +{ + mutex_lock(&kprobe_mutex); + free_insn_slot(p->ainsn.insn); + mutex_unlock(&kprobe_mutex); +} + static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) { kcb->prev_kprobe.kp = kprobe_running(); @@ -111,7 +123,7 @@ static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) if (p->opcode == BREAKPOINT_INSTRUCTION) regs->eip = (unsigned long)p->addr; else - regs->eip = (unsigned long)&p->ainsn.insn; + regs->eip = (unsigned long)p->ainsn.insn; } /* Called with kretprobe_lock held */ @@ -351,7 +363,7 @@ static void __kprobes resume_execution(struct kprobe *p, { unsigned long *tos = (unsigned long *)®s->esp; unsigned long next_eip = 0; - unsigned long copy_eip = (unsigned long)&p->ainsn.insn; + unsigned long copy_eip = (unsigned long)p->ainsn.insn; unsigned long orig_eip = (unsigned long)p->addr; switch (p->ainsn.insn[0]) { diff --git a/arch/i386/kernel/machine_kexec.c b/arch/i386/kernel/machine_kexec.c index a912fed..f73d737 100644 --- a/arch/i386/kernel/machine_kexec.c +++ b/arch/i386/kernel/machine_kexec.c @@ -116,13 +116,13 @@ static void load_segments(void) __asm__ __volatile__ ( "\tljmp $"STR(__KERNEL_CS)",$1f\n" "\t1:\n" - "\tmovl $"STR(__KERNEL_DS)",%eax\n" - "\tmovl %eax,%ds\n" - "\tmovl %eax,%es\n" - "\tmovl %eax,%fs\n" - "\tmovl %eax,%gs\n" - "\tmovl %eax,%ss\n" - ); + "\tmovl $"STR(__KERNEL_DS)",%%eax\n" + "\tmovl %%eax,%%ds\n" + "\tmovl %%eax,%%es\n" + "\tmovl %%eax,%%fs\n" + "\tmovl %%eax,%%gs\n" + "\tmovl %%eax,%%ss\n" + ::: "eax", "memory"); #undef STR #undef __STR } diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c index d3fdf00..5390b52 100644 --- a/arch/i386/kernel/microcode.c +++ b/arch/i386/kernel/microcode.c @@ -74,6 +74,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/sched.h> +#include <linux/cpumask.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/vmalloc.h> @@ -250,8 +251,8 @@ static int find_matching_ucodes (void) error = -EINVAL; goto out; } - - for (cpu_num = 0; cpu_num < num_online_cpus(); cpu_num++) { + + for_each_online_cpu(cpu_num) { struct ucode_cpu_info *uci = ucode_cpu_info + cpu_num; if (uci->err != MC_NOTFOUND) /* already found a match or not an online cpu*/ continue; @@ -293,7 +294,7 @@ static int find_matching_ucodes (void) error = -EFAULT; goto out; } - for (cpu_num = 0; cpu_num < num_online_cpus(); cpu_num++) { + for_each_online_cpu(cpu_num) { struct ucode_cpu_info *uci = ucode_cpu_info + cpu_num; if (uci->err != MC_NOTFOUND) /* already found a match or not an online cpu*/ continue; @@ -304,7 +305,9 @@ static int find_matching_ucodes (void) } } /* now check if any cpu has matched */ - for (cpu_num = 0, allocated_flag = 0, sum = 0; cpu_num < num_online_cpus(); cpu_num++) { + allocated_flag = 0; + sum = 0; + for_each_online_cpu(cpu_num) { if (ucode_cpu_info[cpu_num].err == MC_MARKED) { struct ucode_cpu_info *uci = ucode_cpu_info + cpu_num; if (!allocated_flag) { @@ -415,12 +418,12 @@ static int do_microcode_update (void) } out_free: - for (i = 0; i < num_online_cpus(); i++) { + for_each_online_cpu(i) { if (ucode_cpu_info[i].mc) { int j; void *tmp = ucode_cpu_info[i].mc; vfree(tmp); - for (j = i; j < num_online_cpus(); j++) { + for_each_online_cpu(j) { if (ucode_cpu_info[j].mc == tmp) ucode_cpu_info[j].mc = NULL; } diff --git a/arch/i386/kernel/module.c b/arch/i386/kernel/module.c index 5149c8a..470cf97 100644 --- a/arch/i386/kernel/module.c +++ b/arch/i386/kernel/module.c @@ -104,26 +104,38 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, return -ENOEXEC; } -extern void apply_alternatives(void *start, void *end); - int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - const Elf_Shdr *s; + const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL; char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; - /* look for .altinstructions to patch */ for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) { - void *seg; - if (strcmp(".altinstructions", secstrings + s->sh_name)) - continue; - seg = (void *)s->sh_addr; - apply_alternatives(seg, seg + s->sh_size); - } + if (!strcmp(".text", secstrings + s->sh_name)) + text = s; + if (!strcmp(".altinstructions", secstrings + s->sh_name)) + alt = s; + if (!strcmp(".smp_locks", secstrings + s->sh_name)) + locks= s; + } + + if (alt) { + /* patch .altinstructions */ + void *aseg = (void *)alt->sh_addr; + apply_alternatives(aseg, aseg + alt->sh_size); + } + if (locks && text) { + void *lseg = (void *)locks->sh_addr; + void *tseg = (void *)text->sh_addr; + alternatives_smp_module_add(me, me->name, + lseg, lseg + locks->sh_size, + tseg, tseg + text->sh_size); + } return 0; } void module_arch_cleanup(struct module *mod) { + alternatives_smp_module_del(mod); } diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c index 0102f3d..8d8aa9d 100644 --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -710,7 +710,7 @@ void __init get_smp_config (void) * Read the physical hardware table. Anything here will * override the defaults. */ - if (!smp_read_mpc((void *)mpf->mpf_physptr)) { + if (!smp_read_mpc(phys_to_virt(mpf->mpf_physptr))) { smp_found_config = 0; printk(KERN_ERR "BIOS bug, MP table errors detected!...\n"); printk(KERN_ERR "... disabling SMP support. (tell your hw vendor)\n"); @@ -828,6 +828,8 @@ void __init find_smp_config (void) smp_scan_config(address, 0x400); } +int es7000_plat; + /* -------------------------------------------------------------------------- ACPI-based MP Configuration -------------------------------------------------------------------------- */ @@ -915,6 +917,7 @@ void __init mp_register_ioapic ( u32 gsi_base) { int idx = 0; + int tmpid; if (nr_ioapics >= MAX_IO_APICS) { printk(KERN_ERR "ERROR: Max # of I/O APICs (%d) exceeded " @@ -934,10 +937,16 @@ void __init mp_register_ioapic ( mp_ioapics[idx].mpc_apicaddr = address; set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address); - if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && (boot_cpu_data.x86 < 15)) - mp_ioapics[idx].mpc_apicid = io_apic_get_unique_id(idx, id); + if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) + && !APIC_XAPIC(apic_version[boot_cpu_physical_apicid])) + tmpid = io_apic_get_unique_id(idx, id); else - mp_ioapics[idx].mpc_apicid = id; + tmpid = id; + if (tmpid == -1) { + nr_ioapics--; + return; + } + mp_ioapics[idx].mpc_apicid = tmpid; mp_ioapics[idx].mpc_apicver = io_apic_get_version(idx); /* @@ -1005,8 +1014,6 @@ void __init mp_override_legacy_irq ( return; } -int es7000_plat; - void __init mp_config_acpi_legacy_irqs (void) { struct mpc_config_intsrc intsrc; diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index 63f39a7..9074818 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -143,7 +143,7 @@ static int __init check_nmi_watchdog(void) local_irq_enable(); mdelay((10*1000)/nmi_hz); // wait 10 ticks - for (cpu = 0; cpu < NR_CPUS; cpu++) { + for_each_cpu(cpu) { #ifdef CONFIG_SMP /* Check cpu_callin_map here because that is set after the timer is started. */ @@ -357,7 +357,7 @@ static void clear_msr_range(unsigned int base, unsigned int n) wrmsr(base+i, 0, 0); } -static inline void write_watchdog_counter(const char *descr) +static void write_watchdog_counter(const char *descr) { u64 count = (u64)cpu_khz * 1000; @@ -510,7 +510,7 @@ void touch_nmi_watchdog (void) * Just reset the alert counters, (other CPUs might be * spinning on locks we hold): */ - for (i = 0; i < NR_CPUS; i++) + for_each_cpu(i) alert_counter[i] = 0; /* @@ -543,8 +543,8 @@ void nmi_watchdog_tick (struct pt_regs * regs) /* * die_nmi will return ONLY if NOTIFY_STOP happens.. */ - die_nmi(regs, "NMI Watchdog detected LOCKUP"); - + die_nmi(regs, "BUG: NMI Watchdog detected LOCKUP"); + } else { last_irq_sums[cpu] = sum; alert_counter[cpu] = 0; } diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 0480454..299e616 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -295,7 +295,7 @@ void show_regs(struct pt_regs * regs) printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id()); print_symbol("EIP is at %s\n", regs->eip); - if (user_mode(regs)) + if (user_mode_vm(regs)) printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp); printk(" EFLAGS: %08lx %s (%s %.*s)\n", regs->eflags, print_tainted(), system_utsname.release, diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c index 5c1fb6a..506462e 100644 --- a/arch/i386/kernel/ptrace.c +++ b/arch/i386/kernel/ptrace.c @@ -34,10 +34,10 @@ /* * Determines which flags the user has access to [1 = access, 0 = no access]. - * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), IOPL(12-13), IF(9). + * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), NT(14), IOPL(12-13), IF(9). * Also masks reserved bits (31-22, 15, 5, 3, 1). */ -#define FLAG_MASK 0x00054dd5 +#define FLAG_MASK 0x00050dd5 /* set's the trap flag. */ #define TRAP_FLAG 0x100 diff --git a/arch/i386/kernel/semaphore.c b/arch/i386/kernel/semaphore.c index 7455ab6..967dc74 100644 --- a/arch/i386/kernel/semaphore.c +++ b/arch/i386/kernel/semaphore.c @@ -110,11 +110,11 @@ asm( ".align 4\n" ".globl __write_lock_failed\n" "__write_lock_failed:\n\t" - LOCK "addl $" RW_LOCK_BIAS_STR ",(%eax)\n" + LOCK_PREFIX "addl $" RW_LOCK_BIAS_STR ",(%eax)\n" "1: rep; nop\n\t" "cmpl $" RW_LOCK_BIAS_STR ",(%eax)\n\t" "jne 1b\n\t" - LOCK "subl $" RW_LOCK_BIAS_STR ",(%eax)\n\t" + LOCK_PREFIX "subl $" RW_LOCK_BIAS_STR ",(%eax)\n\t" "jnz __write_lock_failed\n\t" "ret" ); @@ -124,11 +124,11 @@ asm( ".align 4\n" ".globl __read_lock_failed\n" "__read_lock_failed:\n\t" - LOCK "incl (%eax)\n" + LOCK_PREFIX "incl (%eax)\n" "1: rep; nop\n\t" "cmpl $1,(%eax)\n\t" "js 1b\n\t" - LOCK "decl (%eax)\n\t" + LOCK_PREFIX "decl (%eax)\n\t" "js __read_lock_failed\n\t" "ret" ); diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 51e513b..d313a11 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -1288,7 +1288,7 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat struct resource *res; if (e820.map[i].addr + e820.map[i].size > 0x100000000ULL) continue; - res = alloc_bootmem_low(sizeof(struct resource)); + res = kzalloc(sizeof(struct resource), GFP_ATOMIC); switch (e820.map[i].type) { case E820_RAM: res->name = "System RAM"; break; case E820_ACPI: res->name = "ACPI Tables"; break; @@ -1316,13 +1316,15 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat /* * Request address space for all standard resources + * + * This is called just before pcibios_assign_resources(), which is also + * an fs_initcall, but is linked in later (in arch/i386/pci/i386.c). */ -static void __init register_memory(void) +static int __init request_standard_resources(void) { - unsigned long gapstart, gapsize, round; - unsigned long long last; - int i; + int i; + printk("Setting up standard PCI resources\n"); if (efi_enabled) efi_initialize_iomem_resources(&code_resource, &data_resource); else @@ -1334,6 +1336,16 @@ static void __init register_memory(void) /* request I/O space for devices used on all i[345]86 PCs */ for (i = 0; i < STANDARD_IO_RESOURCES; i++) request_resource(&ioport_resource, &standard_io_resources[i]); + return 0; +} + +fs_initcall(request_standard_resources); + +static void __init register_memory(void) +{ + unsigned long gapstart, gapsize, round; + unsigned long long last; + int i; /* * Search for the bigest gap in the low 32 bits of the e820 @@ -1377,101 +1389,6 @@ static void __init register_memory(void) pci_mem_start, gapstart, gapsize); } -/* Use inline assembly to define this because the nops are defined - as inline assembly strings in the include files and we cannot - get them easily into strings. */ -asm("\t.data\nintelnops: " - GENERIC_NOP1 GENERIC_NOP2 GENERIC_NOP3 GENERIC_NOP4 GENERIC_NOP5 GENERIC_NOP6 - GENERIC_NOP7 GENERIC_NOP8); -asm("\t.data\nk8nops: " - K8_NOP1 K8_NOP2 K8_NOP3 K8_NOP4 K8_NOP5 K8_NOP6 - K8_NOP7 K8_NOP8); -asm("\t.data\nk7nops: " - K7_NOP1 K7_NOP2 K7_NOP3 K7_NOP4 K7_NOP5 K7_NOP6 - K7_NOP7 K7_NOP8); - -extern unsigned char intelnops[], k8nops[], k7nops[]; -static unsigned char *intel_nops[ASM_NOP_MAX+1] = { - NULL, - intelnops, - intelnops + 1, - intelnops + 1 + 2, - intelnops + 1 + 2 + 3, - intelnops + 1 + 2 + 3 + 4, - intelnops + 1 + 2 + 3 + 4 + 5, - intelnops + 1 + 2 + 3 + 4 + 5 + 6, - intelnops + 1 + 2 + 3 + 4 + 5 + 6 + 7, -}; -static unsigned char *k8_nops[ASM_NOP_MAX+1] = { - NULL, - k8nops, - k8nops + 1, - k8nops + 1 + 2, - k8nops + 1 + 2 + 3, - k8nops + 1 + 2 + 3 + 4, - k8nops + 1 + 2 + 3 + 4 + 5, - k8nops + 1 + 2 + 3 + 4 + 5 + 6, - k8nops + 1 + 2 + 3 + 4 + 5 + 6 + 7, -}; -static unsigned char *k7_nops[ASM_NOP_MAX+1] = { - NULL, - k7nops, - k7nops + 1, - k7nops + 1 + 2, - k7nops + 1 + 2 + 3, - k7nops + 1 + 2 + 3 + 4, - k7nops + 1 + 2 + 3 + 4 + 5, - k7nops + 1 + 2 + 3 + 4 + 5 + 6, - k7nops + 1 + 2 + 3 + 4 + 5 + 6 + 7, -}; -static struct nop { - int cpuid; - unsigned char **noptable; -} noptypes[] = { - { X86_FEATURE_K8, k8_nops }, - { X86_FEATURE_K7, k7_nops }, - { -1, NULL } -}; - -/* Replace instructions with better alternatives for this CPU type. - - This runs before SMP is initialized to avoid SMP problems with - self modifying code. This implies that assymetric systems where - APs have less capabilities than the boot processor are not handled. - Tough. Make sure you disable such features by hand. */ -void apply_alternatives(void *start, void *end) -{ - struct alt_instr *a; - int diff, i, k; - unsigned char **noptable = intel_nops; - for (i = 0; noptypes[i].cpuid >= 0; i++) { - if (boot_cpu_has(noptypes[i].cpuid)) { - noptable = noptypes[i].noptable; - break; - } - } - for (a = start; (void *)a < end; a++) { - if (!boot_cpu_has(a->cpuid)) - continue; - BUG_ON(a->replacementlen > a->instrlen); - memcpy(a->instr, a->replacement, a->replacementlen); - diff = a->instrlen - a->replacementlen; - /* Pad the rest with nops */ - for (i = a->replacementlen; diff > 0; diff -= k, i += k) { - k = diff; - if (k > ASM_NOP_MAX) - k = ASM_NOP_MAX; - memcpy(a->instr + i, noptable[k], k); - } - } -} - -void __init alternative_instructions(void) -{ - extern struct alt_instr __alt_instructions[], __alt_instructions_end[]; - apply_alternatives(__alt_instructions, __alt_instructions_end); -} - static char * __init machine_specific_memory_setup(void); #ifdef CONFIG_MCA @@ -1554,6 +1471,16 @@ void __init setup_arch(char **cmdline_p) parse_cmdline_early(cmdline_p); +#ifdef CONFIG_EARLY_PRINTK + { + char *s = strstr(*cmdline_p, "earlyprintk="); + if (s) { + setup_early_printk(strchr(s, '=') + 1); + printk("early console enabled\n"); + } + } +#endif + max_low_pfn = setup_memory(); /* @@ -1578,19 +1505,6 @@ void __init setup_arch(char **cmdline_p) * NOTE: at this point the bootmem allocator is fully available. */ -#ifdef CONFIG_EARLY_PRINTK - { - char *s = strstr(*cmdline_p, "earlyprintk="); - if (s) { - extern void setup_early_printk(char *); - - setup_early_printk(strchr(s, '=') + 1); - printk("early console enabled\n"); - } - } -#endif - - dmi_scan_machine(); #ifdef CONFIG_X86_GENERICARCH @@ -1599,6 +1513,10 @@ void __init setup_arch(char **cmdline_p) if (efi_enabled) efi_map_memmap(); +#ifdef CONFIG_X86_IO_APIC + check_acpi_pci(); /* Checks more than just ACPI actually */ +#endif + #ifdef CONFIG_ACPI /* * Parse the ACPI tables for possible boot-time SMP configuration. diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c index 963616d..5c352c3 100644 --- a/arch/i386/kernel/signal.c +++ b/arch/i386/kernel/signal.c @@ -123,7 +123,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax err |= __get_user(tmp, &sc->seg); \ loadsegment(seg,tmp); } -#define FIX_EFLAGS (X86_EFLAGS_AC | X86_EFLAGS_OF | X86_EFLAGS_DF | \ +#define FIX_EFLAGS (X86_EFLAGS_AC | X86_EFLAGS_RF | \ + X86_EFLAGS_OF | X86_EFLAGS_DF | \ X86_EFLAGS_TF | X86_EFLAGS_SF | X86_EFLAGS_ZF | \ X86_EFLAGS_AF | X86_EFLAGS_PF | X86_EFLAGS_CF) @@ -582,9 +583,6 @@ static void fastcall do_signal(struct pt_regs *regs) if (!user_mode(regs)) return; - if (try_to_freeze()) - goto no_signal; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) oldset = ¤t->saved_sigmask; else @@ -613,7 +611,6 @@ static void fastcall do_signal(struct pt_regs *regs) return; } -no_signal: /* Did we come from a system call? */ if (regs->orig_eax >= 0) { /* Restart the system call - no handlers present */ diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c index 218d725..d134e96 100644 --- a/arch/i386/kernel/smp.c +++ b/arch/i386/kernel/smp.c @@ -504,27 +504,23 @@ void unlock_ipi_call_lock(void) spin_unlock_irq(&call_lock); } -static struct call_data_struct * call_data; - -/* - * this function sends a 'generic call function' IPI to all other CPUs - * in the system. - */ - -int smp_call_function (void (*func) (void *info), void *info, int nonatomic, - int wait) -/* - * [SUMMARY] Run a function on all other CPUs. - * <func> The function to run. This must be fast and non-blocking. - * <info> An arbitrary pointer to pass to the function. - * <nonatomic> currently unused. - * <wait> If true, wait (atomically) until function has completed on other CPUs. - * [RETURNS] 0 on success, else a negative status code. Does not return until +static struct call_data_struct *call_data; + +/** + * smp_call_function(): Run a function on all other CPUs. + * @func: The function to run. This must be fast and non-blocking. + * @info: An arbitrary pointer to pass to the function. + * @nonatomic: currently unused. + * @wait: If true, wait (atomically) until function has completed on other CPUs. + * + * Returns 0 on success, else a negative status code. Does not return until * remote CPUs are nearly ready to execute <<func>> or are or have executed. * * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. */ +int smp_call_function (void (*func) (void *info), void *info, int nonatomic, + int wait) { struct call_data_struct data; int cpus; diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index fb00ab7..82371d8 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -898,13 +898,8 @@ static int __devinit do_boot_cpu(int apicid, int cpu) unsigned long start_eip; unsigned short nmi_high = 0, nmi_low = 0; - if (!cpu_gdt_descr[cpu].address && - !(cpu_gdt_descr[cpu].address = get_zeroed_page(GFP_KERNEL))) { - printk("Failed to allocate GDT for CPU %d\n", cpu); - return 1; - } - ++cpucount; + alternatives_smp_switch(1); /* * We can't use kernel_thread since we must avoid to @@ -1008,7 +1003,6 @@ void cpu_exit_clear(void) cpu_clear(cpu, cpu_callout_map); cpu_clear(cpu, cpu_callin_map); - cpu_clear(cpu, cpu_present_map); cpu_clear(cpu, smp_commenced_mask); unmap_cpu_to_logical_apicid(cpu); @@ -1020,21 +1014,20 @@ struct warm_boot_cpu_info { int cpu; }; -static void __devinit do_warm_boot_cpu(void *p) +static void __cpuinit do_warm_boot_cpu(void *p) { struct warm_boot_cpu_info *info = p; do_boot_cpu(info->apicid, info->cpu); complete(info->complete); } -int __devinit smp_prepare_cpu(int cpu) +static int __cpuinit __smp_prepare_cpu(int cpu) { DECLARE_COMPLETION(done); struct warm_boot_cpu_info info; struct work_struct task; int apicid, ret; - lock_cpu_hotplug(); apicid = x86_cpu_to_apicid[cpu]; if (apicid == BAD_APICID) { ret = -ENODEV; @@ -1059,7 +1052,6 @@ int __devinit smp_prepare_cpu(int cpu) zap_low_mappings(); ret = 0; exit: - unlock_cpu_hotplug(); return ret; } #endif @@ -1364,6 +1356,8 @@ void __cpu_die(unsigned int cpu) /* They ack this in play_dead by setting CPU_DEAD */ if (per_cpu(cpu_state, cpu) == CPU_DEAD) { printk ("CPU %d is now offline\n", cpu); + if (1 == num_online_cpus()) + alternatives_smp_switch(0); return; } msleep(100); @@ -1385,6 +1379,22 @@ void __cpu_die(unsigned int cpu) int __devinit __cpu_up(unsigned int cpu) { +#ifdef CONFIG_HOTPLUG_CPU + int ret=0; + + /* + * We do warm boot only on cpus that had booted earlier + * Otherwise cold boot is all handled from smp_boot_cpus(). + * cpu_callin_map is set during AP kickstart process. Its reset + * when a cpu is taken offline from cpu_exit_clear(). + */ + if (!cpu_isset(cpu, cpu_callin_map)) + ret = __smp_prepare_cpu(cpu); + + if (ret) + return -EIO; +#endif + /* 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); diff --git a/arch/i386/kernel/sys_i386.c b/arch/i386/kernel/sys_i386.c index a4a6197..8fdb1fb 100644 --- a/arch/i386/kernel/sys_i386.c +++ b/arch/i386/kernel/sys_i386.c @@ -40,14 +40,13 @@ asmlinkage int sys_pipe(unsigned long __user * fildes) return error; } -/* common code for old and new mmaps */ -static inline long do_mmap2( - unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) { int error = -EBADF; - struct file * file = NULL; + struct file *file = NULL; + struct mm_struct *mm = current->mm; flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); if (!(flags & MAP_ANONYMOUS)) { @@ -56,9 +55,9 @@ static inline long do_mmap2( goto out; } - down_write(¤t->mm->mmap_sem); + down_write(&mm->mmap_sem); error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); + up_write(&mm->mmap_sem); if (file) fput(file); @@ -66,13 +65,6 @@ out: return error; } -asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - return do_mmap2(addr, len, prot, flags, fd, pgoff); -} - /* * Perform the select(nd, in, out, ex, tv) and mmap() system * calls. Linux/i386 didn't use to be able to handle more than @@ -101,7 +93,8 @@ asmlinkage int old_mmap(struct mmap_arg_struct __user *arg) if (a.offset & ~PAGE_MASK) goto out; - err = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); + err = sys_mmap2(a.addr, a.len, a.prot, a.flags, + a.fd, a.offset >> PAGE_SHIFT); out: return err; } diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c index a14d594..9d30747 100644 --- a/arch/i386/kernel/time.c +++ b/arch/i386/kernel/time.c @@ -412,9 +412,9 @@ static int timer_resume(struct sys_device *dev) write_seqlock_irqsave(&xtime_lock, flags); xtime.tv_sec = sec; xtime.tv_nsec = 0; - write_sequnlock_irqrestore(&xtime_lock, flags); - jiffies += sleep_length; + jiffies_64 += sleep_length; wall_jiffies += sleep_length; + write_sequnlock_irqrestore(&xtime_lock, flags); if (last_timer->resume) last_timer->resume(); cur_timer = last_timer; diff --git a/arch/i386/kernel/timers/timer_hpet.c b/arch/i386/kernel/timers/timer_hpet.c index be24272..17a6fe7 100644 --- a/arch/i386/kernel/timers/timer_hpet.c +++ b/arch/i386/kernel/timers/timer_hpet.c @@ -46,7 +46,7 @@ static seqlock_t monotonic_lock = SEQLOCK_UNLOCKED; * * -johnstul@us.ibm.com "math is hard, lets go shopping!" */ -static unsigned long cyc2ns_scale; +static unsigned long cyc2ns_scale __read_mostly; #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ static inline void set_cyc2ns_scale(unsigned long cpu_khz) diff --git a/arch/i386/kernel/timers/timer_tsc.c b/arch/i386/kernel/timers/timer_tsc.c index a7f5a2a..5e41ee2 100644 --- a/arch/i386/kernel/timers/timer_tsc.c +++ b/arch/i386/kernel/timers/timer_tsc.c @@ -74,7 +74,7 @@ late_initcall(start_lost_tick_compensation); * * -johnstul@us.ibm.com "math is hard, lets go shopping!" */ -static unsigned long cyc2ns_scale; +static unsigned long cyc2ns_scale __read_mostly; #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ static inline void set_cyc2ns_scale(unsigned long cpu_khz) diff --git a/arch/i386/mach-default/topology.c b/arch/i386/kernel/topology.c index b643140..2963552 100644 --- a/arch/i386/mach-default/topology.c +++ b/arch/i386/kernel/topology.c @@ -1,12 +1,12 @@ /* - * arch/i386/mach-generic/topology.c - Populate driverfs with topology information + * arch/i386/kernel/topology.c - Populate driverfs with topology information * * Written by: Matthew Dobson, IBM Corporation * Original Code: Paul Dorwin, IBM Corporation, Patrick Mochel, OSDL * * Copyright (C) 2002, IBM Corp. * - * All rights reserved. + * All rights reserved. * * 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 @@ -34,13 +34,22 @@ static struct i386_cpu cpu_devices[NR_CPUS]; int arch_register_cpu(int num){ struct node *parent = NULL; - + #ifdef CONFIG_NUMA int node = cpu_to_node(num); if (node_online(node)) parent = &node_devices[node].node; #endif /* CONFIG_NUMA */ + /* + * CPU0 cannot be offlined due to several + * restrictions and assumptions in kernel. This basically + * doesnt add a control file, one cannot attempt to offline + * BSP. + */ + if (!num) + cpu_devices[num].cpu.no_control = 1; + return register_cpu(&cpu_devices[num].cpu, num, parent); } diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index b814dbd..de5386b 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -99,6 +99,8 @@ int register_die_notifier(struct notifier_block *nb) { int err = 0; unsigned long flags; + + vmalloc_sync_all(); spin_lock_irqsave(&die_notifier_lock, flags); err = notifier_chain_register(&i386die_chain, nb); spin_unlock_irqrestore(&die_notifier_lock, flags); @@ -112,12 +114,30 @@ static inline int valid_stack_ptr(struct thread_info *tinfo, void *p) p < (void *)tinfo + THREAD_SIZE - 3; } -static void print_addr_and_symbol(unsigned long addr, char *log_lvl) +/* + * Print CONFIG_STACK_BACKTRACE_COLS address/symbol entries per line. + */ +static inline int print_addr_and_symbol(unsigned long addr, char *log_lvl, + int printed) { - printk(log_lvl); + if (!printed) + printk(log_lvl); + +#if CONFIG_STACK_BACKTRACE_COLS == 1 printk(" [<%08lx>] ", addr); +#else + printk(" <%08lx> ", addr); +#endif print_symbol("%s", addr); - printk("\n"); + + printed = (printed + 1) % CONFIG_STACK_BACKTRACE_COLS; + + if (printed) + printk(" "); + else + printk("\n"); + + return printed; } static inline unsigned long print_context_stack(struct thread_info *tinfo, @@ -125,20 +145,24 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo, char *log_lvl) { unsigned long addr; + int printed = 0; /* nr of entries already printed on current line */ #ifdef CONFIG_FRAME_POINTER while (valid_stack_ptr(tinfo, (void *)ebp)) { addr = *(unsigned long *)(ebp + 4); - print_addr_and_symbol(addr, log_lvl); + printed = print_addr_and_symbol(addr, log_lvl, printed); ebp = *(unsigned long *)ebp; } #else while (valid_stack_ptr(tinfo, stack)) { addr = *stack++; if (__kernel_text_address(addr)) - print_addr_and_symbol(addr, log_lvl); + printed = print_addr_and_symbol(addr, log_lvl, printed); } #endif + if (printed) + printk("\n"); + return ebp; } @@ -166,8 +190,7 @@ static void show_trace_log_lvl(struct task_struct *task, stack = (unsigned long*)context->previous_esp; if (!stack) break; - printk(log_lvl); - printk(" =======================\n"); + printk("%s =======================\n", log_lvl); } } @@ -194,21 +217,17 @@ static void show_stack_log_lvl(struct task_struct *task, unsigned long *esp, for(i = 0; i < kstack_depth_to_print; i++) { if (kstack_end(stack)) break; - if (i && ((i % 8) == 0)) { - printk("\n"); - printk(log_lvl); - printk(" "); - } + if (i && ((i % 8) == 0)) + printk("\n%s ", log_lvl); printk("%08lx ", *stack++); } - printk("\n"); - printk(log_lvl); - printk("Call Trace:\n"); + printk("\n%sCall Trace:\n", log_lvl); show_trace_log_lvl(task, esp, log_lvl); } void show_stack(struct task_struct *task, unsigned long *esp) { + printk(" "); show_stack_log_lvl(task, esp, ""); } @@ -233,7 +252,7 @@ void show_registers(struct pt_regs *regs) esp = (unsigned long) (®s->esp); savesegment(ss, ss); - if (user_mode(regs)) { + if (user_mode_vm(regs)) { in_kernel = 0; esp = regs->esp; ss = regs->xss & 0xffff; @@ -333,6 +352,8 @@ void die(const char * str, struct pt_regs * regs, long err) static int die_counter; unsigned long flags; + oops_enter(); + if (die.lock_owner != raw_smp_processor_id()) { console_verbose(); spin_lock_irqsave(&die.lock, flags); @@ -385,6 +406,7 @@ void die(const char * str, struct pt_regs * regs, long err) ssleep(5); panic("Fatal exception"); } + oops_exit(); do_exit(SIGSEGV); } @@ -623,7 +645,7 @@ void die_nmi (struct pt_regs *regs, const char *msg) /* If we are in kernel we are probably nested up pretty bad * and might aswell get out now while we still can. */ - if (!user_mode(regs)) { + if (!user_mode_vm(regs)) { current->thread.trap_no = 2; crash_kexec(regs); } @@ -694,6 +716,7 @@ fastcall void do_nmi(struct pt_regs * regs, long error_code) void set_nmi_callback(nmi_callback_t callback) { + vmalloc_sync_all(); rcu_assign_pointer(nmi_callback, callback); } EXPORT_SYMBOL_GPL(set_nmi_callback); diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S index 18f99cc..8831303 100644 --- a/arch/i386/kernel/vmlinux.lds.S +++ b/arch/i386/kernel/vmlinux.lds.S @@ -69,6 +69,26 @@ SECTIONS *(.data.init_task) } + /* might get freed after init */ + . = ALIGN(4096); + __smp_alt_begin = .; + __smp_alt_instructions = .; + .smp_altinstructions : AT(ADDR(.smp_altinstructions) - LOAD_OFFSET) { + *(.smp_altinstructions) + } + __smp_alt_instructions_end = .; + . = ALIGN(4); + __smp_locks = .; + .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) { + *(.smp_locks) + } + __smp_locks_end = .; + .smp_altinstr_replacement : AT(ADDR(.smp_altinstr_replacement) - LOAD_OFFSET) { + *(.smp_altinstr_replacement) + } + . = ALIGN(4096); + __smp_alt_end = .; + /* will be freed after init */ . = ALIGN(4096); /* Init code and data */ __init_begin = .; diff --git a/arch/i386/kernel/vsyscall-sysenter.S b/arch/i386/kernel/vsyscall-sysenter.S index 76b7281..3b62baa 100644 --- a/arch/i386/kernel/vsyscall-sysenter.S +++ b/arch/i386/kernel/vsyscall-sysenter.S @@ -21,6 +21,9 @@ * instruction clobbers %esp, the user's %esp won't even survive entry * into the kernel. We store %esp in %ebp. Code in entry.S must fetch * arg6 from the stack. + * + * You can not use this vsyscall for the clone() syscall because the + * three dwords on the parent stack do not get copied to the child. */ .text .globl __kernel_vsyscall diff --git a/arch/i386/mach-default/Makefile b/arch/i386/mach-default/Makefile index e95bb02..012fe34 100644 --- a/arch/i386/mach-default/Makefile +++ b/arch/i386/mach-default/Makefile @@ -2,4 +2,4 @@ # Makefile for the linux kernel. # -obj-y := setup.o topology.o +obj-y := setup.o diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h index f1e3204..80566ca 100644 --- a/arch/i386/mach-es7000/es7000.h +++ b/arch/i386/mach-es7000/es7000.h @@ -83,6 +83,7 @@ struct es7000_oem_table { struct psai psai; }; +#ifdef CONFIG_ACPI struct acpi_table_sdt { unsigned long pa; unsigned long count; @@ -99,6 +100,9 @@ struct oem_table { u32 OEMTableSize; }; +extern int find_unisys_acpi_oem_table(unsigned long *oem_addr); +#endif + struct mip_reg { unsigned long long off_0; unsigned long long off_8; @@ -114,7 +118,6 @@ struct mip_reg { #define MIP_FUNC(VALUE) (VALUE & 0xff) extern int parse_unisys_oem (char *oemptr); -extern int find_unisys_acpi_oem_table(unsigned long *oem_addr); extern void setup_unisys(void); extern int es7000_start_cpu(int cpu, unsigned long eip); extern void es7000_sw_apic(void); diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c index a9ab064..3d0fc853 100644 --- a/arch/i386/mach-es7000/es7000plat.c +++ b/arch/i386/mach-es7000/es7000plat.c @@ -51,8 +51,6 @@ struct mip_reg *host_reg; int mip_port; unsigned long mip_addr, host_addr; -#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI) - /* * GSI override for ES7000 platforms. */ @@ -76,8 +74,6 @@ es7000_rename_gsi(int ioapic, int gsi) return gsi; } -#endif /* (CONFIG_X86_IO_APIC) && (CONFIG_ACPI) */ - void __init setup_unisys(void) { @@ -160,6 +156,7 @@ parse_unisys_oem (char *oemptr) return es7000_plat; } +#ifdef CONFIG_ACPI int __init find_unisys_acpi_oem_table(unsigned long *oem_addr) { @@ -212,6 +209,7 @@ find_unisys_acpi_oem_table(unsigned long *oem_addr) } return -1; } +#endif static void es7000_spin(int n) diff --git a/arch/i386/mach-visws/reboot.c b/arch/i386/mach-visws/reboot.c index 5d73e04..99332ab 100644 --- a/arch/i386/mach-visws/reboot.c +++ b/arch/i386/mach-visws/reboot.c @@ -1,7 +1,6 @@ #include <linux/module.h> #include <linux/smp.h> #include <linux/delay.h> -#include <linux/platform.h> #include <asm/io.h> #include "piix4.h" diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c index aa49a33..b584060 100644 --- a/arch/i386/mach-voyager/voyager_basic.c +++ b/arch/i386/mach-voyager/voyager_basic.c @@ -23,6 +23,8 @@ #include <linux/delay.h> #include <linux/reboot.h> #include <linux/sysrq.h> +#include <linux/smp.h> +#include <linux/nodemask.h> #include <asm/io.h> #include <asm/voyager.h> #include <asm/vic.h> @@ -328,4 +330,3 @@ void machine_power_off(void) if (pm_power_off) pm_power_off(); } - diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c index 6e4c3ba..8165626 100644 --- a/arch/i386/mach-voyager/voyager_smp.c +++ b/arch/i386/mach-voyager/voyager_smp.c @@ -402,6 +402,7 @@ find_smp_config(void) cpus_addr(phys_cpu_present_map)[0] |= voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK + 1) << 8; cpus_addr(phys_cpu_present_map)[0] |= voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK + 2) << 16; cpus_addr(phys_cpu_present_map)[0] |= voyager_extended_cmos_read(VOYAGER_PROCESSOR_PRESENT_MASK + 3) << 24; + cpu_possible_map = phys_cpu_present_map; printk("VOYAGER SMP: phys_cpu_present_map = 0x%lx\n", cpus_addr(phys_cpu_present_map)[0]); /* Here we set up the VIC to enable SMP */ /* enable the CPIs by writing the base vector to their register */ diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c index cf572d9..7f0fcf2 100644 --- a/arch/i386/mm/fault.c +++ b/arch/i386/mm/fault.c @@ -214,6 +214,68 @@ static noinline void force_sig_info_fault(int si_signo, int si_code, fastcall void do_invalid_op(struct pt_regs *, unsigned long); +static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address) +{ + unsigned index = pgd_index(address); + pgd_t *pgd_k; + pud_t *pud, *pud_k; + pmd_t *pmd, *pmd_k; + + pgd += index; + pgd_k = init_mm.pgd + index; + + if (!pgd_present(*pgd_k)) + return NULL; + + /* + * set_pgd(pgd, *pgd_k); here would be useless on PAE + * and redundant with the set_pmd() on non-PAE. As would + * set_pud. + */ + + pud = pud_offset(pgd, address); + pud_k = pud_offset(pgd_k, address); + if (!pud_present(*pud_k)) + return NULL; + + pmd = pmd_offset(pud, address); + pmd_k = pmd_offset(pud_k, address); + if (!pmd_present(*pmd_k)) + return NULL; + if (!pmd_present(*pmd)) + set_pmd(pmd, *pmd_k); + else + BUG_ON(pmd_page(*pmd) != pmd_page(*pmd_k)); + return pmd_k; +} + +/* + * Handle a fault on the vmalloc or module mapping area + * + * This assumes no large pages in there. + */ +static inline int vmalloc_fault(unsigned long address) +{ + unsigned long pgd_paddr; + pmd_t *pmd_k; + pte_t *pte_k; + /* + * Synchronize this task's top level page-table + * with the 'reference' page table. + * + * Do _not_ use "current" here. We might be inside + * an interrupt in the middle of a task switch.. + */ + pgd_paddr = read_cr3(); + pmd_k = vmalloc_sync_one(__va(pgd_paddr), address); + if (!pmd_k) + return -1; + pte_k = pte_offset_kernel(pmd_k, address); + if (!pte_present(*pte_k)) + return -1; + return 0; +} + /* * This routine handles page faults. It determines the address, * and the problem, and then passes it off to one of the appropriate @@ -223,6 +285,8 @@ fastcall void do_invalid_op(struct pt_regs *, unsigned long); * bit 0 == 0 means no page found, 1 means protection fault * bit 1 == 0 means read, 1 means write * bit 2 == 0 means kernel, 1 means user-mode + * bit 3 == 1 means use of reserved bit detected + * bit 4 == 1 means fault was an instruction fetch */ fastcall void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) @@ -237,13 +301,6 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs, /* get the address */ address = read_cr2(); - if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14, - SIGSEGV) == NOTIFY_STOP) - return; - /* It's safe to allow irq's after cr2 has been saved */ - if (regs->eflags & (X86_EFLAGS_IF|VM_MASK)) - local_irq_enable(); - tsk = current; si_code = SEGV_MAPERR; @@ -259,17 +316,29 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs, * * This verifies that the fault happens in kernel space * (error_code & 4) == 0, and that the fault was not a - * protection error (error_code & 1) == 0. + * protection error (error_code & 9) == 0. */ - if (unlikely(address >= TASK_SIZE)) { - if (!(error_code & 5)) - goto vmalloc_fault; - /* + if (unlikely(address >= TASK_SIZE)) { + if (!(error_code & 0x0000000d) && vmalloc_fault(address) >= 0) + return; + if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14, + SIGSEGV) == NOTIFY_STOP) + return; + /* * Don't take the mm semaphore here. If we fixup a prefetch * fault we could otherwise deadlock. */ goto bad_area_nosemaphore; - } + } + + if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14, + SIGSEGV) == NOTIFY_STOP) + return; + + /* It's safe to allow irq's after cr2 has been saved and the vmalloc + fault has been handled. */ + if (regs->eflags & (X86_EFLAGS_IF|VM_MASK)) + local_irq_enable(); mm = tsk->mm; @@ -440,24 +509,31 @@ no_context: bust_spinlocks(1); -#ifdef CONFIG_X86_PAE - if (error_code & 16) { - pte_t *pte = lookup_address(address); + if (oops_may_print()) { + #ifdef CONFIG_X86_PAE + if (error_code & 16) { + pte_t *pte = lookup_address(address); - if (pte && pte_present(*pte) && !pte_exec_kernel(*pte)) - printk(KERN_CRIT "kernel tried to execute NX-protected page - exploit attempt? (uid: %d)\n", current->uid); + if (pte && pte_present(*pte) && !pte_exec_kernel(*pte)) + printk(KERN_CRIT "kernel tried to execute " + "NX-protected page - exploit attempt? " + "(uid: %d)\n", current->uid); + } + #endif + if (address < PAGE_SIZE) + printk(KERN_ALERT "BUG: unable to handle kernel NULL " + "pointer dereference"); + else + printk(KERN_ALERT "BUG: unable to handle kernel paging" + " request"); + printk(" at virtual address %08lx\n",address); + printk(KERN_ALERT " printing eip:\n"); + printk("%08lx\n", regs->eip); } -#endif - if (address < PAGE_SIZE) - printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference"); - else - printk(KERN_ALERT "Unable to handle kernel paging request"); - printk(" at virtual address %08lx\n",address); - printk(KERN_ALERT " printing eip:\n"); - printk("%08lx\n", regs->eip); page = read_cr3(); page = ((unsigned long *) __va(page))[address >> 22]; - printk(KERN_ALERT "*pde = %08lx\n", page); + if (oops_may_print()) + printk(KERN_ALERT "*pde = %08lx\n", page); /* * We must not directly access the pte in the highpte * case, the page table might be allocated in highmem. @@ -465,7 +541,7 @@ no_context: * it's allocated already. */ #ifndef CONFIG_HIGHPTE - if (page & 1) { + if ((page & 1) && oops_may_print()) { page &= PAGE_MASK; address &= 0x003ff000; page = ((unsigned long *) __va(page))[address >> PAGE_SHIFT]; @@ -510,51 +586,41 @@ do_sigbus: tsk->thread.error_code = error_code; tsk->thread.trap_no = 14; force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk); - return; - -vmalloc_fault: - { - /* - * Synchronize this task's top level page-table - * with the 'reference' page table. - * - * Do _not_ use "tsk" here. We might be inside - * an interrupt in the middle of a task switch.. - */ - int index = pgd_index(address); - unsigned long pgd_paddr; - pgd_t *pgd, *pgd_k; - pud_t *pud, *pud_k; - pmd_t *pmd, *pmd_k; - pte_t *pte_k; - - pgd_paddr = read_cr3(); - pgd = index + (pgd_t *)__va(pgd_paddr); - pgd_k = init_mm.pgd + index; - - if (!pgd_present(*pgd_k)) - goto no_context; - - /* - * set_pgd(pgd, *pgd_k); here would be useless on PAE - * and redundant with the set_pmd() on non-PAE. As would - * set_pud. - */ +} - pud = pud_offset(pgd, address); - pud_k = pud_offset(pgd_k, address); - if (!pud_present(*pud_k)) - goto no_context; - - pmd = pmd_offset(pud, address); - pmd_k = pmd_offset(pud_k, address); - if (!pmd_present(*pmd_k)) - goto no_context; - set_pmd(pmd, *pmd_k); +#ifndef CONFIG_X86_PAE +void vmalloc_sync_all(void) +{ + /* + * Note that races in the updates of insync and start aren't + * problematic: insync can only get set bits added, and updates to + * start are only improving performance (without affecting correctness + * if undone). + */ + static DECLARE_BITMAP(insync, PTRS_PER_PGD); + static unsigned long start = TASK_SIZE; + unsigned long address; - pte_k = pte_offset_kernel(pmd_k, address); - if (!pte_present(*pte_k)) - goto no_context; - return; + BUILD_BUG_ON(TASK_SIZE & ~PGDIR_MASK); + for (address = start; address >= TASK_SIZE; address += PGDIR_SIZE) { + if (!test_bit(pgd_index(address), insync)) { + unsigned long flags; + struct page *page; + + spin_lock_irqsave(&pgd_lock, flags); + for (page = pgd_list; page; page = + (struct page *)page->index) + if (!vmalloc_sync_one(page_address(page), + address)) { + BUG_ON(page != pgd_list); + break; + } + spin_unlock_irqrestore(&pgd_lock, flags); + if (!page) + set_bit(pgd_index(address), insync); + } + if (address == start && test_bit(pgd_index(address), insync)) + start = address + PGDIR_SIZE; } } +#endif diff --git a/arch/i386/mm/hugetlbpage.c b/arch/i386/mm/hugetlbpage.c index d524127..a7d8915 100644 --- a/arch/i386/mm/hugetlbpage.c +++ b/arch/i386/mm/hugetlbpage.c @@ -48,18 +48,6 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) return (pte_t *) pmd; } -/* - * This function checks for proper alignment of input addr and len parameters. - */ -int is_aligned_hugepage_range(unsigned long addr, unsigned long len) -{ - if (len & ~HPAGE_MASK) - return -EINVAL; - if (addr & ~HPAGE_MASK) - return -EINVAL; - return 0; -} - #if 0 /* This is just for testing */ struct page * follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 2700f01..9f66ac5 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -270,7 +270,7 @@ static void __init permanent_kmaps_init(pgd_t *pgd_base) static void __meminit free_new_highpage(struct page *page) { - set_page_count(page, 1); + init_page_count(page); __free_page(page); totalhigh_pages++; } @@ -720,21 +720,6 @@ static int noinline do_test_wp_bit(void) return flag; } -void free_initmem(void) -{ - unsigned long addr; - - addr = (unsigned long)(&__init_begin); - for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); - memset((void *)addr, 0xcc, PAGE_SIZE); - free_page(addr); - totalram_pages++; - } - printk (KERN_INFO "Freeing unused kernel memory: %dk freed\n", (__init_end - __init_begin) >> 10); -} - #ifdef CONFIG_DEBUG_RODATA extern char __start_rodata, __end_rodata; @@ -758,17 +743,31 @@ void mark_rodata_ro(void) } #endif +void free_init_pages(char *what, unsigned long begin, unsigned long end) +{ + unsigned long addr; + + for (addr = begin; addr < end; addr += PAGE_SIZE) { + ClearPageReserved(virt_to_page(addr)); + init_page_count(virt_to_page(addr)); + memset((void *)addr, 0xcc, PAGE_SIZE); + free_page(addr); + totalram_pages++; + } + printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10); +} + +void free_initmem(void) +{ + free_init_pages("unused kernel memory", + (unsigned long)(&__init_begin), + (unsigned long)(&__init_end)); +} #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - if (start < end) - printk (KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10); - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); - free_page(start); - totalram_pages++; - } + free_init_pages("initrd memory", start, end); } #endif + diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c index d0cadb3..92c3d9f 100644 --- a/arch/i386/mm/pageattr.c +++ b/arch/i386/mm/pageattr.c @@ -51,6 +51,13 @@ static struct page *split_large_page(unsigned long address, pgprot_t prot, if (!base) return NULL; + /* + * page_private is used to track the number of entries in + * the page table page that have non standard attributes. + */ + SetPagePrivate(base); + page_private(base) = 0; + address = __pa(address); addr = address & LARGE_PAGE_MASK; pbase = (pte_t *)page_address(base); @@ -143,11 +150,12 @@ __change_page_attr(struct page *page, pgprot_t prot) return -ENOMEM; set_pmd_pte(kpte,address,mk_pte(split, ref_prot)); kpte_page = split; - } - get_page(kpte_page); + } + page_private(kpte_page)++; } else if ((pte_val(*kpte) & _PAGE_PSE) == 0) { set_pte_atomic(kpte, mk_pte(page, PAGE_KERNEL)); - __put_page(kpte_page); + BUG_ON(page_private(kpte_page) == 0); + page_private(kpte_page)--; } else BUG(); @@ -157,10 +165,8 @@ __change_page_attr(struct page *page, pgprot_t prot) * replace it with a largepage. */ if (!PageReserved(kpte_page)) { - /* memleak and potential failed 2M page regeneration */ - BUG_ON(!page_count(kpte_page)); - - if (cpu_has_pse && (page_count(kpte_page) == 1)) { + if (cpu_has_pse && (page_private(kpte_page) == 0)) { + ClearPagePrivate(kpte_page); list_add(&kpte_page->lru, &df_list); revert_page(kpte_page, address); } diff --git a/arch/i386/oprofile/nmi_int.c b/arch/i386/oprofile/nmi_int.c index 0493e8b..1accce5 100644 --- a/arch/i386/oprofile/nmi_int.c +++ b/arch/i386/oprofile/nmi_int.c @@ -122,7 +122,7 @@ static void nmi_save_registers(void * dummy) static void free_msrs(void) { int i; - for (i = 0; i < NR_CPUS; ++i) { + for_each_cpu(i) { kfree(cpu_msrs[i].counters); cpu_msrs[i].counters = NULL; kfree(cpu_msrs[i].controls); @@ -138,10 +138,7 @@ static int allocate_msrs(void) size_t counters_size = sizeof(struct op_msr) * model->num_counters; int i; - for (i = 0; i < NR_CPUS; ++i) { - if (!cpu_online(i)) - continue; - + for_each_online_cpu(i) { cpu_msrs[i].counters = kmalloc(counters_size, GFP_KERNEL); if (!cpu_msrs[i].counters) { success = 0; diff --git a/arch/i386/pci/Makefile b/arch/i386/pci/Makefile index 5461d4d..62ad75c 100644 --- a/arch/i386/pci/Makefile +++ b/arch/i386/pci/Makefile @@ -1,4 +1,4 @@ -obj-y := i386.o +obj-y := i386.o init.o obj-$(CONFIG_PCI_BIOS) += pcbios.o obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o direct.o diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index f6bc48d..dbece77 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -8,6 +8,7 @@ #include <linux/pci.h> #include <linux/ioport.h> #include <linux/init.h> +#include <linux/dmi.h> #include <asm/acpi.h> #include <asm/segment.h> @@ -120,11 +121,42 @@ void __devinit pcibios_fixup_bus(struct pci_bus *b) pci_read_bridge_bases(b); } +/* + * Enable renumbering of PCI bus# ranges to reach all PCI busses (Cardbus) + */ +#ifdef __i386__ +static int __devinit assign_all_busses(struct dmi_system_id *d) +{ + pci_probe |= PCI_ASSIGN_ALL_BUSSES; + printk(KERN_INFO "%s detected: enabling PCI bus# renumbering" + " (pci=assign-busses)\n", d->ident); + return 0; +} +#endif + +/* + * Laptops which need pci=assign-busses to see Cardbus cards + */ +static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { +#ifdef __i386__ + { + .callback = assign_all_busses, + .ident = "Samsung X20 Laptop", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Samsung Electronics"), + DMI_MATCH(DMI_PRODUCT_NAME, "SX20S"), + }, + }, +#endif /* __i386__ */ + {} +}; struct pci_bus * __devinit pcibios_scan_root(int busnum) { struct pci_bus *bus = NULL; + dmi_check_system(pciprobe_dmi_table); + while ((bus = pci_find_next_bus(bus)) != NULL) { if (bus->number == busnum) { /* Already scanned */ diff --git a/arch/i386/pci/direct.c b/arch/i386/pci/direct.c index e3ac502..99012b9 100644 --- a/arch/i386/pci/direct.c +++ b/arch/i386/pci/direct.c @@ -245,7 +245,7 @@ static int __init pci_check_type2(void) return works; } -static int __init pci_direct_init(void) +void __init pci_direct_init(void) { struct resource *region, *region2; @@ -258,16 +258,16 @@ static int __init pci_direct_init(void) if (pci_check_type1()) { printk(KERN_INFO "PCI: Using configuration type 1\n"); raw_pci_ops = &pci_direct_conf1; - return 0; + return; } release_resource(region); type2: if ((pci_probe & PCI_PROBE_CONF2) == 0) - goto out; + return; region = request_region(0xCF8, 4, "PCI conf2"); if (!region) - goto out; + return; region2 = request_region(0xC000, 0x1000, "PCI conf2"); if (!region2) goto fail2; @@ -275,15 +275,10 @@ static int __init pci_direct_init(void) if (pci_check_type2()) { printk(KERN_INFO "PCI: Using configuration type 2\n"); raw_pci_ops = &pci_direct_conf2; - return 0; + return; } release_resource(region2); fail2: release_resource(region); - - out: - return 0; } - -arch_initcall(pci_direct_init); diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c new file mode 100644 index 0000000..f9156d3 --- /dev/null +++ b/arch/i386/pci/init.c @@ -0,0 +1,25 @@ +#include <linux/config.h> +#include <linux/pci.h> +#include <linux/init.h> +#include "pci.h" + +/* arch_initcall has too random ordering, so call the initializers + in the right sequence from here. */ +static __init int pci_access_init(void) +{ +#ifdef CONFIG_PCI_MMCONFIG + pci_mmcfg_init(); +#endif + if (raw_pci_ops) + return 0; +#ifdef CONFIG_PCI_BIOS + pci_pcbios_init(); +#endif + if (raw_pci_ops) + return 0; +#ifdef CONFIG_PCI_DIRECT + pci_direct_init(); +#endif + return 0; +} +arch_initcall(pci_access_init); diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index 0ee8a98..6137890 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -172,25 +172,20 @@ static __init void unreachable_devices(void) } } -static int __init pci_mmcfg_init(void) +void __init pci_mmcfg_init(void) { if ((pci_probe & PCI_PROBE_MMCONF) == 0) - goto out; + return; acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); if ((pci_mmcfg_config_num == 0) || (pci_mmcfg_config == NULL) || (pci_mmcfg_config[0].base_address == 0)) - goto out; + return; printk(KERN_INFO "PCI: Using MMCONFIG\n"); raw_pci_ops = &pci_mmcfg; pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; unreachable_devices(); - - out: - return 0; } - -arch_initcall(pci_mmcfg_init); diff --git a/arch/i386/pci/pcbios.c b/arch/i386/pci/pcbios.c index b9d65f0..1eec086 100644 --- a/arch/i386/pci/pcbios.c +++ b/arch/i386/pci/pcbios.c @@ -476,14 +476,12 @@ int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq) } EXPORT_SYMBOL(pcibios_set_irq_routing); -static int __init pci_pcbios_init(void) +void __init pci_pcbios_init(void) { if ((pci_probe & PCI_PROBE_BIOS) && ((raw_pci_ops = pci_find_bios()))) { pci_probe |= PCI_BIOS_SORT; pci_bios_present = 1; } - return 0; } -arch_initcall(pci_pcbios_init); diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h index f550781..12035e2 100644 --- a/arch/i386/pci/pci.h +++ b/arch/i386/pci/pci.h @@ -80,4 +80,7 @@ extern int pci_conf1_write(unsigned int seg, unsigned int bus, extern int pci_conf1_read(unsigned int seg, unsigned int bus, unsigned int devfn, int reg, int len, u32 *value); +extern void pci_direct_init(void); +extern void pci_pcbios_init(void); +extern void pci_mmcfg_init(void); diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 845cd09..ff7ae6b 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -271,6 +271,25 @@ config SCHED_SMT Intel IA64 chips with MultiThreading at a cost of slightly increased overhead in some places. If unsure say N here. +config PERMIT_BSP_REMOVE + bool "Support removal of Bootstrap Processor" + depends on HOTPLUG_CPU + default n + ---help--- + Say Y here if your platform SAL will support removal of BSP with HOTPLUG_CPU + support. + +config FORCE_CPEI_RETARGET + bool "Force assumption that CPEI can be re-targetted" + depends on PERMIT_BSP_REMOVE + default n + ---help--- + Say Y if you need to force the assumption that CPEI can be re-targetted to + any cpu in the system. This hint is available via ACPI 3.0 specifications. + Tiger4 systems are capable of re-directing CPEI to any CPU other than BSP. + This option it useful to enable this feature on older BIOS's as well. + You can also enable this by using boot command line option force_cpei=1. + config PREEMPT bool "Preemptible Kernel" help @@ -453,6 +472,7 @@ source "arch/ia64/oprofile/Kconfig" config KPROBES bool "Kprobes (EXPERIMENTAL)" + depends on EXPERIMENTAL && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig index b40672b..90e9c2e 100644 --- a/arch/ia64/configs/bigsur_defconfig +++ b/arch/ia64/configs/bigsur_defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc1 -# Wed Sep 14 15:18:49 2005 +# Linux kernel version: 2.6.16-rc5 +# Mon Feb 27 16:10:42 2006 # # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -23,17 +22,18 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set # CONFIG_CPUSETS is not set CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -42,8 +42,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -58,17 +60,36 @@ CONFIG_KMOD=y CONFIG_STOP_MACHINE=y # +# Block layer +# + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# # Processor type and features # CONFIG_IA64=y CONFIG_64BIT=y CONFIG_MMU=y +CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_DMA_IS_DMA32=y # CONFIG_IA64_GENERIC is not set CONFIG_IA64_DIG=y # CONFIG_IA64_HP_ZX1 is not set @@ -81,18 +102,17 @@ CONFIG_ITANIUM=y # CONFIG_IA64_PAGE_SIZE_8KB is not set CONFIG_IA64_PAGE_SIZE_16KB=y # CONFIG_IA64_PAGE_SIZE_64KB is not set +CONFIG_PGTABLE_3=y +# CONFIG_PGTABLE_4 is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_IA64_BRL_EMU=y CONFIG_IA64_L1_CACHE_SHIFT=6 -# CONFIG_NUMA is not set -# CONFIG_VIRTUAL_MEM_MAP is not set # CONFIG_IA64_CYCLONE is not set CONFIG_IOSAPIC=y -# CONFIG_IA64_SGI_SN_XP is not set -CONFIG_FORCE_MAX_ZONEORDER=18 +CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=2 # CONFIG_HOTPLUG_CPU is not set @@ -105,7 +125,12 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set -CONFIG_HAVE_DEC_LOCK=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +# CONFIG_VIRTUAL_MEM_MAP is not set CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y # CONFIG_IA64_MCA_RECOVERY is not set @@ -117,7 +142,6 @@ CONFIG_IA64_PALINFO=y # CONFIG_EFI_VARS=y CONFIG_EFI_PCDP=y -# CONFIG_DELL_RBU is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m @@ -125,6 +149,7 @@ CONFIG_BINFMT_MISC=m # Power management and ACPI # CONFIG_PM=y +CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set # @@ -137,6 +162,7 @@ CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_THERMAL=m 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 @@ -173,6 +199,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -206,6 +233,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -218,14 +250,16 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NETFILTER_NETLINK is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -286,20 +320,13 @@ CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y # CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=m +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=m # @@ -390,6 +417,7 @@ CONFIG_SCSI_SPI_ATTRS=m # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set @@ -399,6 +427,7 @@ CONFIG_SCSI_SPI_ATTRS=m # CONFIG_SCSI_AIC79XX 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_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set @@ -409,14 +438,7 @@ CONFIG_SCSI_SPI_ATTRS=m # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y -# CONFIG_SCSI_QLOGIC_1280_1040 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -448,6 +470,7 @@ CONFIG_DM_ZERO=m # CONFIG_FUSION is not set # CONFIG_FUSION_SPI is not set # CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -486,6 +509,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -524,6 +548,7 @@ CONFIG_EEPRO100=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -630,6 +655,7 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_ACPI=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set @@ -681,6 +707,7 @@ CONFIG_DRM_R128=m # TPM devices # # CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -731,12 +758,19 @@ CONFIG_I2C_ALGOBIT=y # 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 # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -754,6 +788,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set @@ -775,6 +810,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83L785TS is not set @@ -830,6 +866,8 @@ CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m # CONFIG_SND_SEQUENCER_OSS is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -837,17 +875,18 @@ CONFIG_SND_PCM_OSS=m # Generic devices # CONFIG_SND_OPL3_LIB=m +CONFIG_SND_AC97_CODEC=m +CONFIG_SND_AC97_BUS=m # CONFIG_SND_DUMMY is not set # CONFIG_SND_VIRMIDI is not set # CONFIG_SND_MTPAV is not set # CONFIG_SND_SERIAL_U16550 is not set # CONFIG_SND_MPU401 is not set -CONFIG_SND_AC97_CODEC=m -CONFIG_SND_AC97_BUS=m # # PCI devices # +# CONFIG_SND_AD1889 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -856,38 +895,38 @@ CONFIG_SND_AC97_BUS=m # CONFIG_SND_AU8830 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set -# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set CONFIG_SND_CS4281=m +# CONFIG_SND_CS46XX is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set -# CONFIG_SND_CA0106 is not set -# CONFIG_SND_KORG1212 is not set -# CONFIG_SND_MIXART is not set -# CONFIG_SND_NM256 is not set -# CONFIG_SND_RME32 is not set -# CONFIG_SND_RME96 is not set -# CONFIG_SND_RME9652 is not set -# CONFIG_SND_HDSP is not set -# CONFIG_SND_HDSPM is not set -# CONFIG_SND_TRIDENT is not set -# CONFIG_SND_YMFPCI is not set -# CONFIG_SND_AD1889 is not set -# CONFIG_SND_CMIPCI is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set -# CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set # CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set -# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_YMFPCI is not set # # USB devices @@ -929,12 +968,15 @@ CONFIG_USB_UHCI_HCD=m # USB Device Class drivers # # CONFIG_OBSOLETE_OSS_USB_DRIVER is not set -CONFIG_USB_BLUETOOTH_TTY=m CONFIG_USB_ACM=m CONFIG_USB_PRINTER=m # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set @@ -946,13 +988,15 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set -# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_ALAUDA 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=y @@ -972,6 +1016,7 @@ CONFIG_USB_HIDDEV=y # 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 @@ -1046,7 +1091,7 @@ CONFIG_USB_MON=y # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) # # @@ -1071,6 +1116,7 @@ CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1111,6 +1157,7 @@ CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1153,6 +1200,7 @@ CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_SMB_FS is not set CONFIG_CIFS=m CONFIG_CIFS_STATS=y +# CONFIG_CIFS_STATS2 is not set CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y # CONFIG_CIFS_EXPERIMENTAL is not set @@ -1179,6 +1227,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_SGI_PARTITION=y # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set CONFIG_EFI_PARTITION=y # @@ -1237,28 +1286,32 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y # -# Profiling support +# Instrumentation Support # CONFIG_PROFILING=y CONFIG_OPROFILE=y +# CONFIG_KPROBES is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set CONFIG_DEBUG_PREEMPT=y +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set -# CONFIG_KPROBES is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set # CONFIG_IA64_GRANULE_16MB is not set CONFIG_IA64_GRANULE_64MB=y # CONFIG_IA64_PRINT_HAZARDS is not set diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig index 991c07b..744fd2f 100644 --- a/arch/ia64/configs/gensparse_defconfig +++ b/arch/ia64/configs/gensparse_defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc2 -# Wed Sep 28 08:27:29 2005 +# Linux kernel version: 2.6.16-rc5 +# Thu Mar 2 16:39:10 2006 # # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -23,18 +22,19 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -43,8 +43,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -59,17 +61,36 @@ CONFIG_KMOD=y CONFIG_STOP_MACHINE=y # +# Block layer +# + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# # Processor type and features # CONFIG_IA64=y CONFIG_64BIT=y CONFIG_MMU=y +CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_DMA_IS_DMA32=y CONFIG_IA64_GENERIC=y # CONFIG_IA64_DIG is not set # CONFIG_IA64_HP_ZX1 is not set @@ -82,6 +103,8 @@ CONFIG_MCKINLEY=y # CONFIG_IA64_PAGE_SIZE_8KB is not set CONFIG_IA64_PAGE_SIZE_16KB=y # CONFIG_IA64_PAGE_SIZE_64KB is not set +CONFIG_PGTABLE_3=y +# CONFIG_PGTABLE_4 is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_1000 is not set @@ -105,6 +128,9 @@ CONFIG_NEED_MULTIPLE_NODES=y CONFIG_HAVE_MEMORY_PRESENT=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_EXTREME=y +# CONFIG_MEMORY_HOTPLUG is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y @@ -117,13 +143,13 @@ CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y +CONFIG_SGI_SN=y # # Firmware Drivers # CONFIG_EFI_VARS=y CONFIG_EFI_PCDP=y -# CONFIG_DELL_RBU is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m @@ -131,6 +157,7 @@ CONFIG_BINFMT_MISC=m # Power management and ACPI # CONFIG_PM=y +CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set # @@ -145,6 +172,7 @@ CONFIG_ACPI_THERMAL=m CONFIG_ACPI_NUMA=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=m @@ -187,6 +215,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -221,6 +250,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -233,8 +267,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing @@ -275,7 +312,13 @@ CONFIG_FW_LOADER=m # # Plug and Play support # -# CONFIG_PNP is not set +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_PNPACPI=y # # Block devices @@ -295,20 +338,13 @@ CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y # CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -327,6 +363,7 @@ CONFIG_BLK_DEV_IDESCSI=m # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y +# 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 @@ -400,6 +437,7 @@ CONFIG_SCSI_FC_ATTRS=y # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set @@ -409,16 +447,19 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_AIC79XX 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_SATA_PROMISE 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 @@ -436,14 +477,7 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y -# CONFIG_SCSI_QLOGIC_1280_1040 is not set -CONFIG_SCSI_QLA2XXX=y -CONFIG_SCSI_QLA21XX=m -CONFIG_SCSI_QLA22XX=m -CONFIG_SCSI_QLA2300=m -CONFIG_SCSI_QLA2322=m -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -476,6 +510,7 @@ CONFIG_DM_MULTIPATH=m CONFIG_FUSION=y CONFIG_FUSION_SPI=y CONFIG_FUSION_FC=m +# CONFIG_FUSION_SAS is not set CONFIG_FUSION_MAX_SGE=128 # CONFIG_FUSION_CTL is not set @@ -497,6 +532,7 @@ CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_NET_SB1000 is not set # # ARCnet devices @@ -515,6 +551,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=m # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -564,6 +601,7 @@ CONFIG_E1000=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y @@ -668,12 +706,15 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set # CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO 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 @@ -689,6 +730,7 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_ACPI=y CONFIG_SERIAL_8250_NR_UARTS=6 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set @@ -738,10 +780,10 @@ CONFIG_DRM_SIS=m # CONFIG_DRM_VIA is not set # CONFIG_DRM_SAVAGE is not set CONFIG_RAW_DRIVER=m +CONFIG_MAX_RAW_DEVS=256 CONFIG_HPET=y # CONFIG_HPET_RTC_IRQ is not set CONFIG_HPET_MMAP=y -CONFIG_MAX_RAW_DEVS=256 # CONFIG_HANGCHECK_TIMER is not set CONFIG_MMTIMER=y @@ -749,6 +791,7 @@ CONFIG_MMTIMER=y # TPM devices # # CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -756,6 +799,12 @@ CONFIG_MMTIMER=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -765,6 +814,7 @@ CONFIG_MMTIMER=y # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set # @@ -815,26 +865,28 @@ CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PRINTK=y # CONFIG_SND_DEBUG is not set -CONFIG_SND_GENERIC_DRIVER=y # # Generic devices # 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 CONFIG_SND_SERIAL_U16550=m CONFIG_SND_MPU401=m -CONFIG_SND_AC97_CODEC=m -CONFIG_SND_AC97_BUS=m # # PCI devices # +# CONFIG_SND_AD1889 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -843,40 +895,40 @@ CONFIG_SND_AC97_BUS=m # CONFIG_SND_AU8830 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set +CONFIG_SND_CS4281=m CONFIG_SND_CS46XX=m CONFIG_SND_CS46XX_NEW_DSP=y -CONFIG_SND_CS4281=m CONFIG_SND_EMU10K1=m # CONFIG_SND_EMU10K1X is not set -# CONFIG_SND_CA0106 is not set -# CONFIG_SND_KORG1212 is not set -# CONFIG_SND_MIXART is not set -# CONFIG_SND_NM256 is not set -# CONFIG_SND_RME32 is not set -# CONFIG_SND_RME96 is not set -# CONFIG_SND_RME9652 is not set -# CONFIG_SND_HDSP is not set -# CONFIG_SND_HDSPM is not set -# CONFIG_SND_TRIDENT is not set -# CONFIG_SND_YMFPCI is not set -# CONFIG_SND_AD1889 is not set -# CONFIG_SND_CMIPCI is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set -# CONFIG_SND_MAESTRO3 is not set CONFIG_SND_FM801=m # CONFIG_SND_FM801_TEA575X is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set # CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set -# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_YMFPCI is not set # # USB devices @@ -922,12 +974,15 @@ CONFIG_USB_UHCI_HCD=m # USB Device Class drivers # # CONFIG_OBSOLETE_OSS_USB_DRIVER is not set -# CONFIG_USB_BLUETOOTH_TTY is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set @@ -939,12 +994,15 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_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 @@ -964,6 +1022,7 @@ CONFIG_USB_HIDINPUT=y # 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 @@ -1043,6 +1102,7 @@ CONFIG_INFINIBAND_MTHCA=m # CONFIG_INFINIBAND_MTHCA_DEBUG is not set CONFIG_INFINIBAND_IPOIB=m # CONFIG_INFINIBAND_IPOIB_DEBUG is not set +# CONFIG_INFINIBAND_SRP is not set # # SN Devices @@ -1051,6 +1111,10 @@ CONFIG_SGI_IOC4=y CONFIG_SGI_IOC3=y # +# EDAC - error detection and reporting (RAS) +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1079,6 +1143,7 @@ CONFIG_XFS_EXPORT=y # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1120,6 +1185,7 @@ CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1189,6 +1255,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_SGI_PARTITION=y # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set CONFIG_EFI_PARTITION=y # @@ -1254,26 +1321,30 @@ CONFIG_GENERIC_PENDING_IRQ=y # CONFIG_HP_SIMSCSI is not set # -# Profiling support +# Instrumentation Support # # CONFIG_PROFILING is not set +# CONFIG_KPROBES is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=20 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set -# CONFIG_KPROBES is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set # CONFIG_IA64_PRINT_HAZARDS is not set diff --git a/arch/ia64/configs/sim_defconfig b/arch/ia64/configs/sim_defconfig index a26781c..d9146c3 100644 --- a/arch/ia64/configs/sim_defconfig +++ b/arch/ia64/configs/sim_defconfig @@ -1,39 +1,52 @@ # # Automatically generated make config: don't edit +# Linux kernel version: 2.6.16-rc5 +# Mon Feb 27 16:13:41 2006 # # # Code maturity level options # CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -# CONFIG_STANDALONE is not set -CONFIG_BROKEN=y -CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=16 -# CONFIG_HOTPLUG is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +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_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -43,21 +56,45 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y CONFIG_STOP_MACHINE=y # +# Block layer +# + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# # Processor type and features # CONFIG_IA64=y CONFIG_64BIT=y CONFIG_MMU=y +CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y CONFIG_EFI=y +CONFIG_GENERIC_IOMAP=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_DMA_IS_DMA32=y # CONFIG_IA64_GENERIC is not set # CONFIG_IA64_DIG is not set # CONFIG_IA64_HP_ZX1 is not set +# CONFIG_IA64_HP_ZX1_SWIOTLB is not set # CONFIG_IA64_SGI_SN2 is not set CONFIG_IA64_HP_SIM=y # CONFIG_ITANIUM is not set @@ -66,17 +103,36 @@ CONFIG_MCKINLEY=y # CONFIG_IA64_PAGE_SIZE_8KB is not set # CONFIG_IA64_PAGE_SIZE_16KB is not set CONFIG_IA64_PAGE_SIZE_64KB=y +CONFIG_PGTABLE_3=y +# CONFIG_PGTABLE_4 is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 -# CONFIG_MCKINLEY_ASTEP_SPECIFIC is not set -# CONFIG_VIRTUAL_MEM_MAP is not set # CONFIG_IA64_CYCLONE is not set -CONFIG_FORCE_MAX_ZONEORDER=18 +CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=64 +# CONFIG_HOTPLUG_CPU is not set +# CONFIG_SCHED_SMT is not set CONFIG_PREEMPT=y -CONFIG_HAVE_DEC_LOCK=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +# CONFIG_VIRTUAL_MEM_MAP is not set CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y +# CONFIG_IA64_MCA_RECOVERY is not set # CONFIG_PERFMON is not set CONFIG_IA64_PALINFO=m @@ -84,7 +140,6 @@ CONFIG_IA64_PALINFO=m # Firmware Drivers # CONFIG_EFI_VARS=y -# CONFIG_SMBIOS is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y @@ -93,15 +148,98 @@ CONFIG_BINFMT_MISC=y # # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +# CONFIG_UNIX is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# 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 + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # # # Generic Driver Options # +# CONFIG_STANDALONE is not set +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # # CONFIG_MTD is not set @@ -118,12 +256,16 @@ CONFIG_BINFMT_MISC=y # # Block devices # +# CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -133,6 +275,7 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -144,6 +287,7 @@ CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_OSST is not set # CONFIG_BLK_DEV_SR is not set # CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -157,13 +301,14 @@ CONFIG_SCSI_LOGGING=y # CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers # -# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_DEBUG is not set # @@ -174,77 +319,47 @@ CONFIG_SCSI_SPI_ATTRS=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # -# CONFIG_IEEE1394 is not set # # I2O device support # # -# Networking support +# Network device support # -CONFIG_NET=y +# CONFIG_NETDEVICES is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set # -# Networking options +# PHY device support # -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_UNIX is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set # -# SCTP Configuration (EXPERIMENTAL) +# Ethernet (10 or 100Mbit) # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# 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 -# CONFIG_NET_HW_FLOWCONTROL is not set +# CONFIG_NET_ETHERNET is not set # -# QoS and/or fair queueing +# Ethernet (1000 Mbit) # -# CONFIG_NET_SCHED is not set # -# Network testing +# Ethernet (10000 Mbit) # -# CONFIG_NET_PKTGEN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_NETDEVICES is not set # # ISDN subsystem @@ -274,16 +389,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVBUG is not set # -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set - -# # Input Device Drivers # # CONFIG_INPUT_KEYBOARD is not set @@ -293,6 +398,15 @@ CONFIG_SERIO_SERPORT=y # CONFIG_INPUT_MISC is not set # +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# # Character devices # CONFIG_VT=y @@ -310,7 +424,6 @@ CONFIG_HW_CONSOLE=y # CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_QIC02_TAPE is not set # # IPMI @@ -324,15 +437,19 @@ CONFIG_UNIX98_PTYS=y 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_FTAPE is not set # CONFIG_AGP is not set -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -340,10 +457,33 @@ CONFIG_EFI_RTC=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# # Misc devices # # +# Multimedia Capabilities Port drivers +# + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -362,7 +502,6 @@ CONFIG_EFI_RTC=y # Console display driver support # # CONFIG_VGA_CONSOLE is not set -# CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y # @@ -373,6 +512,12 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -380,22 +525,41 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_GADGET is not set # +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) +# + +# # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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_QUOTA is not set +CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -406,7 +570,8 @@ CONFIG_JBD=y # # DOS/FAT/NT Filesystems # -# CONFIG_FAT_FS is not set +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set # CONFIG_NTFS_FS is not set # @@ -415,12 +580,12 @@ CONFIG_JBD=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set # CONFIG_TMPFS 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 # # Miscellaneous filesystems @@ -448,18 +613,22 @@ CONFIG_NFS_FS=y CONFIG_NFS_DIRECTIO=y CONFIG_NFSD=y CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set # CONFIG_NFSD_TCP is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -476,10 +645,10 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SOLARIS_X86_PARTITION is not set # CONFIG_UNIXWARE_DISKLABEL is not set # CONFIG_LDM_PARTITION is not set -# CONFIG_NEC98_PARTITION is not set # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set CONFIG_EFI_PARTITION=y # @@ -490,8 +659,13 @@ CONFIG_EFI_PARTITION=y # # Library routines # +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_PENDING_IRQ=y # # HP Simulator drivers @@ -502,33 +676,50 @@ CONFIG_HP_SIMSERIAL_CONSOLE=y CONFIG_HP_SIMSCSI=y # -# Profiling support +# Instrumentation Support # # CONFIG_PROFILING is not set +# CONFIG_KPROBES is not set # # Kernel hacking # -# CONFIG_IA64_GRANULE_16MB is not set -CONFIG_IA64_GRANULE_64MB=y -CONFIG_DEBUG_KERNEL=y -# CONFIG_IA64_PRINT_HAZARDS is not set -# CONFIG_DISABLE_VHPT is not set +# CONFIG_PRINTK_TIME is not set # CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=16 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_PREEMPT=y +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_IA64_GRANULE_16MB is not set +CONFIG_IA64_GRANULE_64MB=y +# CONFIG_IA64_PRINT_HAZARDS is not set +# CONFIG_DISABLE_VHPT is not set # CONFIG_IA64_DEBUG_CMPXCHG is not set # CONFIG_IA64_DEBUG_IRQ is not set -CONFIG_DEBUG_INFO=y CONFIG_SYSVIPC_COMPAT=y # # Security options # +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # # CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index 3cb503b..8206752 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc4 -# Fri Dec 2 10:33:48 2005 +# Linux kernel version: 2.6.16-rc5 +# Mon Feb 27 16:06:38 2006 # # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -23,17 +22,18 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_CPUSETS=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -42,8 +42,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -88,7 +90,7 @@ CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_IA64_UNCACHED_ALLOCATOR=y -CONFIG_ZONE_DMA_IS_DMA32=y +CONFIG_DMA_IS_DMA32=y # CONFIG_IA64_GENERIC is not set # CONFIG_IA64_DIG is not set # CONFIG_IA64_HP_ZX1 is not set @@ -126,6 +128,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y @@ -140,6 +143,7 @@ CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y +CONFIG_SGI_SN=y # # Firmware Drivers @@ -166,6 +170,7 @@ CONFIG_ACPI=y CONFIG_ACPI_NUMA=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 @@ -207,6 +212,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -247,6 +253,11 @@ CONFIG_IPV6=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -330,6 +341,7 @@ CONFIG_ATA_OVER_ETH=m # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -457,13 +469,7 @@ CONFIG_SCSI_SATA_VITESSE=y # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -CONFIG_SCSI_QLA22XX=y -CONFIG_SCSI_QLA2300=y -CONFIG_SCSI_QLA2322=y -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -545,6 +551,7 @@ CONFIG_NETDEVICES=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set @@ -632,12 +639,15 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set # CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO 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 @@ -686,8 +696,8 @@ CONFIG_AGP=y CONFIG_AGP_SGI_TIOCA=y # CONFIG_DRM is not set CONFIG_RAW_DRIVER=m -# CONFIG_HPET is not set CONFIG_MAX_RAW_DEVS=256 +# CONFIG_HPET is not set # CONFIG_HANGCHECK_TIMER is not set CONFIG_MMTIMER=y @@ -703,6 +713,12 @@ CONFIG_MMTIMER=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -791,12 +807,14 @@ CONFIG_USB_UHCI_HCD=m # may also be needed; see USB_STORAGE Help for more information # # CONFIG_USB_STORAGE 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 @@ -816,6 +834,7 @@ CONFIG_USB_HIDINPUT=y # 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 @@ -903,6 +922,10 @@ CONFIG_SGI_IOC4=y CONFIG_SGI_IOC3=y # +# EDAC - error detection and reporting (RAS) +# + +# # File systems # CONFIG_EXT2_FS=y @@ -931,6 +954,7 @@ CONFIG_XFS_QUOTA=y # CONFIG_XFS_SECURITY is not set CONFIG_XFS_POSIX_ACL=y CONFIG_XFS_RT=y +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -973,6 +997,7 @@ CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1041,6 +1066,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_SGI_PARTITION=y # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set CONFIG_EFI_PARTITION=y # @@ -1111,19 +1137,21 @@ CONFIG_GENERIC_PENDING_IRQ=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=20 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set CONFIG_DEBUG_PREEMPT=y +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index 6859119..766bf49 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc4 -# Fri Dec 2 16:06:32 2005 +# Linux kernel version: 2.6.16-rc5 +# Mon Feb 27 15:49:18 2006 # # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -23,18 +22,19 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -43,8 +43,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -88,7 +90,7 @@ CONFIG_TIME_INTERPOLATION=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_ZONE_DMA_IS_DMA32=y +CONFIG_DMA_IS_DMA32=y # CONFIG_IA64_GENERIC is not set CONFIG_IA64_DIG=y # CONFIG_IA64_HP_ZX1 is not set @@ -114,6 +116,8 @@ CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=4 CONFIG_HOTPLUG_CPU=y +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 @@ -162,6 +166,7 @@ CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=m 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=m @@ -203,6 +208,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -237,6 +243,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -326,6 +337,7 @@ CONFIG_BLK_DEV_INITRD=y # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -443,13 +455,7 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 CONFIG_SCSI_QLOGIC_FC=y # CONFIG_SCSI_QLOGIC_FC_FIRMWARE is not set CONFIG_SCSI_QLOGIC_1280=y -CONFIG_SCSI_QLA2XXX=y -CONFIG_SCSI_QLA21XX=m -CONFIG_SCSI_QLA22XX=m -CONFIG_SCSI_QLA2300=m -CONFIG_SCSI_QLA2322=m -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -572,6 +578,7 @@ CONFIG_E1000=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y @@ -676,12 +683,15 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set # CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO 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 @@ -694,6 +704,7 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_ACPI=y CONFIG_SERIAL_8250_NR_UARTS=6 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set @@ -738,10 +749,10 @@ CONFIG_DRM_SIS=m # CONFIG_DRM_VIA is not set # CONFIG_DRM_SAVAGE is not set CONFIG_RAW_DRIVER=m +CONFIG_MAX_RAW_DEVS=256 CONFIG_HPET=y # CONFIG_HPET_RTC_IRQ is not set CONFIG_HPET_MMAP=y -CONFIG_MAX_RAW_DEVS=256 # CONFIG_HANGCHECK_TIMER is not set # @@ -756,6 +767,12 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -765,6 +782,7 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set # @@ -854,12 +872,15 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_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 # CONFIG_USB_AIPTEK is not set @@ -873,6 +894,7 @@ CONFIG_USB_HIDINPUT=y # 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 @@ -948,7 +970,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) # # @@ -980,6 +1002,7 @@ CONFIG_XFS_EXPORT=y # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1021,6 +1044,7 @@ CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1090,6 +1114,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_SGI_PARTITION=y # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set CONFIG_EFI_PARTITION=y # @@ -1157,18 +1182,20 @@ CONFIG_GENERIC_PENDING_IRQ=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=20 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP 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_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 53899dc..949dc46 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -1,16 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc1 -# Wed Sep 14 15:15:01 2005 +# Linux kernel version: 2.6.16-rc5 +# Mon Feb 27 15:55:36 2006 # # # Code maturity level options # CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y -CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -26,17 +23,18 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set # CONFIG_CPUSETS is not set CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -45,8 +43,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -59,17 +59,36 @@ CONFIG_OBSOLETE_MODPARM=y # CONFIG_KMOD is not set # +# Block layer +# + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# # Processor type and features # CONFIG_IA64=y CONFIG_64BIT=y CONFIG_MMU=y +CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_DMA_IS_DMA32=y # CONFIG_IA64_GENERIC is not set # CONFIG_IA64_DIG is not set CONFIG_IA64_HP_ZX1=y @@ -82,18 +101,16 @@ CONFIG_MCKINLEY=y # CONFIG_IA64_PAGE_SIZE_8KB is not set CONFIG_IA64_PAGE_SIZE_16KB=y # CONFIG_IA64_PAGE_SIZE_64KB is not set +CONFIG_PGTABLE_3=y +# CONFIG_PGTABLE_4 is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 -# CONFIG_NUMA is not set -CONFIG_VIRTUAL_MEM_MAP=y -CONFIG_HOLES_IN_ZONE=y # CONFIG_IA64_CYCLONE is not set CONFIG_IOSAPIC=y -# CONFIG_IA64_SGI_SN_XP is not set -CONFIG_FORCE_MAX_ZONEORDER=18 +CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=16 # CONFIG_HOTPLUG_CPU is not set @@ -106,7 +123,14 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set -CONFIG_HAVE_DEC_LOCK=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +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_VIRTUAL_MEM_MAP=y +CONFIG_HOLES_IN_ZONE=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y @@ -118,7 +142,6 @@ CONFIG_IA64_PALINFO=y # CONFIG_EFI_VARS=y CONFIG_EFI_PCDP=y -# CONFIG_DELL_RBU is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y @@ -126,6 +149,7 @@ CONFIG_BINFMT_MISC=y # Power management and ACPI # CONFIG_PM=y +CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set # @@ -138,6 +162,7 @@ CONFIG_ACPI_PROCESSOR=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 @@ -179,6 +204,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -211,14 +237,17 @@ CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set # +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NF_CONNTRACK 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=y -# CONFIG_IP_NF_ARPFILTER is not set -# CONFIG_IP_NF_ARP_MANGLE is not set # # DCCP Configuration (EXPERIMENTAL) @@ -229,6 +258,11 @@ CONFIG_IP_NF_ARPTABLES=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -241,14 +275,16 @@ CONFIG_IP_NF_ARPTABLES=y # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NETFILTER_NETLINK is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -310,20 +346,13 @@ CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y # CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -407,13 +436,14 @@ CONFIG_SCSI_LOGGING=y # SCSI Transport Attributes # CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set @@ -421,13 +451,11 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_ADVANSYS 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_CPQFCTS is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set @@ -438,17 +466,9 @@ 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_ISP is not set # CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y -# CONFIG_SCSI_QLOGIC_1280_1040 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -465,6 +485,7 @@ CONFIG_SCSI_QLA2XXX=y CONFIG_FUSION=y CONFIG_FUSION_SPI=y CONFIG_FUSION_FC=y +# CONFIG_FUSION_SAS is not set CONFIG_FUSION_MAX_SGE=128 CONFIG_FUSION_CTL=m @@ -505,6 +526,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -555,6 +577,7 @@ CONFIG_E1000=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y @@ -652,6 +675,7 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_ACPI=y CONFIG_SERIAL_8250_NR_UARTS=8 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set @@ -703,6 +727,7 @@ CONFIG_DRM_RADEON=y # TPM devices # # CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -753,12 +778,19 @@ CONFIG_I2C_ALGOPCF=y # 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 # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -789,6 +821,7 @@ CONFIG_VIDEO_DEV=y # # Video Adapters # +# CONFIG_VIDEO_ADV_DEBUG is not set # CONFIG_VIDEO_BT848 is not set # CONFIG_VIDEO_CPIA is not set # CONFIG_VIDEO_SAA5246A is not set @@ -796,14 +829,16 @@ CONFIG_VIDEO_DEV=y # CONFIG_TUNER_3036 is not set # CONFIG_VIDEO_STRADIS is not set # CONFIG_VIDEO_ZORAN is not set -# CONFIG_VIDEO_ZR36120 is not set # CONFIG_VIDEO_SAA7134 is not set # CONFIG_VIDEO_MXB is not set # CONFIG_VIDEO_DPC is not set # CONFIG_VIDEO_HEXIUM_ORION is not set # CONFIG_VIDEO_HEXIUM_GEMINI is not set # CONFIG_VIDEO_CX88 is not set +# CONFIG_VIDEO_EM28XX is not set # CONFIG_VIDEO_OVCAMCHIP is not set +# CONFIG_VIDEO_AUDIO_DECODER is not set +# CONFIG_VIDEO_DECODER is not set # # Radio Adapters @@ -824,7 +859,6 @@ CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y -CONFIG_FB_SOFT_CURSOR=y # CONFIG_FB_MACMODES is not set CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set @@ -833,6 +867,7 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT 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 @@ -848,10 +883,7 @@ CONFIG_FB_RADEON_DEBUG=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set -# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set -# CONFIG_FB_PM3 is not set -# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # @@ -860,6 +892,7 @@ CONFIG_FB_RADEON_DEBUG=y CONFIG_VGA_CONSOLE=y 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 @@ -892,6 +925,8 @@ CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=y CONFIG_SND_PCM_OSS=y CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -900,17 +935,18 @@ CONFIG_SND_SEQUENCER_OSS=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 # CONFIG_SND_SERIAL_U16550 is not set # CONFIG_SND_MPU401 is not set -CONFIG_SND_AC97_CODEC=y -CONFIG_SND_AC97_BUS=y # # PCI devices # +# CONFIG_SND_AD1889 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -919,39 +955,39 @@ CONFIG_SND_AC97_BUS=y # CONFIG_SND_AU8830 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set -# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set # CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set -# CONFIG_SND_CA0106 is not set -# CONFIG_SND_KORG1212 is not set -# CONFIG_SND_MIXART is not set -# CONFIG_SND_NM256 is not set -# CONFIG_SND_RME32 is not set -# CONFIG_SND_RME96 is not set -# CONFIG_SND_RME9652 is not set -# CONFIG_SND_HDSP is not set -# CONFIG_SND_HDSPM is not set -# CONFIG_SND_TRIDENT is not set -# CONFIG_SND_YMFPCI is not set -# CONFIG_SND_AD1889 is not set -# CONFIG_SND_CMIPCI is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set -# CONFIG_SND_MAESTRO3 is not set CONFIG_SND_FM801=y CONFIG_SND_FM801_TEA575X=y +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set # CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set -# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_YMFPCI is not set # # USB devices @@ -997,12 +1033,15 @@ CONFIG_USB_UHCI_HCD=y # USB Device Class drivers # # CONFIG_OBSOLETE_OSS_USB_DRIVER is not set -# CONFIG_USB_BLUETOOTH_TTY is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set @@ -1014,13 +1053,15 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set -# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_ALAUDA 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 # CONFIG_USB_AIPTEK is not set @@ -1034,6 +1075,7 @@ CONFIG_USB_HIDDEV=y # 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 @@ -1049,6 +1091,7 @@ CONFIG_USB_HIDDEV=y # 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 @@ -1113,7 +1156,7 @@ CONFIG_USB_MON=y # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) # # @@ -1135,6 +1178,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set # CONFIG_INOTIFY is not set @@ -1174,6 +1218,7 @@ CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1238,6 +1283,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set CONFIG_EFI_PARTITION=y # @@ -1296,26 +1342,30 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y # -# Profiling support +# Instrumentation Support # # CONFIG_PROFILING is not set +CONFIG_KPROBES=y # # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set -CONFIG_KPROBES=y +# CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set CONFIG_IA64_PRINT_HAZARDS=y diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig index dcbc78a..3e76728 100644 --- a/arch/ia64/defconfig +++ b/arch/ia64/defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc1 -# Wed Sep 14 15:13:03 2005 +# Linux kernel version: 2.6.16-rc5 +# Mon Feb 27 16:02:28 2006 # # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -23,18 +22,19 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -43,8 +43,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -59,17 +61,36 @@ CONFIG_KMOD=y CONFIG_STOP_MACHINE=y # +# Block layer +# + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# # Processor type and features # CONFIG_IA64=y CONFIG_64BIT=y CONFIG_MMU=y +CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_DMA_IS_DMA32=y CONFIG_IA64_GENERIC=y # CONFIG_IA64_DIG is not set # CONFIG_IA64_HP_ZX1 is not set @@ -89,14 +110,10 @@ CONFIG_HZ_250=y # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 -CONFIG_NUMA=y -CONFIG_VIRTUAL_MEM_MAP=y -CONFIG_HOLES_IN_ZONE=y -CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_IA64_CYCLONE=y CONFIG_IOSAPIC=y # CONFIG_IA64_SGI_SN_XP is not set -CONFIG_FORCE_MAX_ZONEORDER=18 +CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=512 CONFIG_HOTPLUG_CPU=y @@ -110,19 +127,29 @@ CONFIG_DISCONTIGMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set -CONFIG_HAVE_DEC_LOCK=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y +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_VIRTUAL_MEM_MAP=y +CONFIG_HOLES_IN_ZONE=y +CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y +CONFIG_SGI_SN=y # # Firmware Drivers # CONFIG_EFI_VARS=y CONFIG_EFI_PCDP=y -# CONFIG_DELL_RBU is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m @@ -130,6 +157,7 @@ CONFIG_BINFMT_MISC=m # Power management and ACPI # CONFIG_PM=y +CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set # @@ -144,6 +172,7 @@ CONFIG_ACPI_THERMAL=m CONFIG_ACPI_NUMA=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=m @@ -186,6 +215,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -220,6 +250,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -232,14 +267,16 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NETFILTER_NETLINK is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -301,20 +338,13 @@ CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y # CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -407,6 +437,7 @@ CONFIG_SCSI_FC_ATTRS=y # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set @@ -416,16 +447,19 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_AIC79XX 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_SATA_PROMISE 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 @@ -443,14 +477,7 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y -# CONFIG_SCSI_QLOGIC_1280_1040 is not set -CONFIG_SCSI_QLA2XXX=y -CONFIG_SCSI_QLA21XX=m -CONFIG_SCSI_QLA22XX=m -CONFIG_SCSI_QLA2300=m -CONFIG_SCSI_QLA2322=m -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -483,6 +510,7 @@ CONFIG_DM_MULTIPATH=m CONFIG_FUSION=y CONFIG_FUSION_SPI=y CONFIG_FUSION_FC=m +# CONFIG_FUSION_SAS is not set CONFIG_FUSION_MAX_SGE=128 # CONFIG_FUSION_CTL is not set @@ -523,6 +551,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=m # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -572,6 +601,7 @@ CONFIG_E1000=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y @@ -676,12 +706,15 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set # CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO 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 @@ -697,6 +730,7 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_ACPI=y CONFIG_SERIAL_8250_NR_UARTS=6 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set @@ -710,6 +744,7 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_SGI_L1_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_SERIAL_SGI_IOC4=y +# CONFIG_SERIAL_SGI_IOC3 is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -745,10 +780,10 @@ CONFIG_DRM_SIS=m # CONFIG_DRM_VIA is not set # CONFIG_DRM_SAVAGE is not set CONFIG_RAW_DRIVER=m +CONFIG_MAX_RAW_DEVS=256 CONFIG_HPET=y # CONFIG_HPET_RTC_IRQ is not set CONFIG_HPET_MMAP=y -CONFIG_MAX_RAW_DEVS=256 # CONFIG_HANGCHECK_TIMER is not set CONFIG_MMTIMER=y @@ -756,6 +791,7 @@ CONFIG_MMTIMER=y # TPM devices # # CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -763,6 +799,12 @@ CONFIG_MMTIMER=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -772,6 +814,7 @@ CONFIG_MMTIMER=y # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set # @@ -822,26 +865,28 @@ CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PRINTK=y # CONFIG_SND_DEBUG is not set -CONFIG_SND_GENERIC_DRIVER=y # # Generic devices # 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 CONFIG_SND_SERIAL_U16550=m CONFIG_SND_MPU401=m -CONFIG_SND_AC97_CODEC=m -CONFIG_SND_AC97_BUS=m # # PCI devices # +# CONFIG_SND_AD1889 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -850,40 +895,40 @@ CONFIG_SND_AC97_BUS=m # CONFIG_SND_AU8830 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set +CONFIG_SND_CS4281=m CONFIG_SND_CS46XX=m CONFIG_SND_CS46XX_NEW_DSP=y -CONFIG_SND_CS4281=m CONFIG_SND_EMU10K1=m # CONFIG_SND_EMU10K1X is not set -# CONFIG_SND_CA0106 is not set -# CONFIG_SND_KORG1212 is not set -# CONFIG_SND_MIXART is not set -# CONFIG_SND_NM256 is not set -# CONFIG_SND_RME32 is not set -# CONFIG_SND_RME96 is not set -# CONFIG_SND_RME9652 is not set -# CONFIG_SND_HDSP is not set -# CONFIG_SND_HDSPM is not set -# CONFIG_SND_TRIDENT is not set -# CONFIG_SND_YMFPCI is not set -# CONFIG_SND_AD1889 is not set -# CONFIG_SND_CMIPCI is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set -# CONFIG_SND_MAESTRO3 is not set CONFIG_SND_FM801=m # CONFIG_SND_FM801_TEA575X is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set # CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set -# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_YMFPCI is not set # # USB devices @@ -929,12 +974,15 @@ CONFIG_USB_UHCI_HCD=m # USB Device Class drivers # # CONFIG_OBSOLETE_OSS_USB_DRIVER is not set -# CONFIG_USB_BLUETOOTH_TTY is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set @@ -946,12 +994,15 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_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 @@ -971,6 +1022,7 @@ CONFIG_USB_HIDINPUT=y # 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 @@ -1050,11 +1102,17 @@ CONFIG_INFINIBAND_MTHCA=m # CONFIG_INFINIBAND_MTHCA_DEBUG is not set CONFIG_INFINIBAND_IPOIB=m # CONFIG_INFINIBAND_IPOIB_DEBUG is not set +# CONFIG_INFINIBAND_SRP is not set # # SN Devices # CONFIG_SGI_IOC4=y +CONFIG_SGI_IOC3=m + +# +# EDAC - error detection and reporting (RAS) +# # # File systems @@ -1085,6 +1143,7 @@ CONFIG_XFS_EXPORT=y # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1126,6 +1185,7 @@ CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1195,6 +1255,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_SGI_PARTITION=y # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set CONFIG_EFI_PARTITION=y # @@ -1260,26 +1321,30 @@ CONFIG_GENERIC_PENDING_IRQ=y # CONFIG_HP_SIMSCSI is not set # -# Profiling support +# Instrumentation Support # # CONFIG_PROFILING is not set +# CONFIG_KPROBES is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=20 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set -# CONFIG_KPROBES is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set # CONFIG_IA64_PRINT_HAZARDS is not set diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index 626cdc8..0e5c6ae 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -46,11 +46,6 @@ #define KEYBOARD_INTR 3 /* must match with simulator! */ #define NR_PORTS 1 /* only one port for now */ -#define SERIAL_INLINE 1 - -#ifdef SERIAL_INLINE -#define _INLINE_ inline -#endif #define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? SA_SHIRQ : SA_INTERRUPT) @@ -237,7 +232,7 @@ static void rs_put_char(struct tty_struct *tty, unsigned char ch) local_irq_restore(flags); } -static _INLINE_ void transmit_chars(struct async_struct *info, int *intr_done) +static void transmit_chars(struct async_struct *info, int *intr_done) { int count; unsigned long flags; diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index 70dba1f..13e739e 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -1166,19 +1166,7 @@ put_tv32 (struct compat_timeval __user *o, struct timeval *i) asmlinkage unsigned long sys32_alarm (unsigned int seconds) { - struct itimerval it_new, it_old; - unsigned int oldalarm; - - it_new.it_interval.tv_sec = it_new.it_interval.tv_usec = 0; - it_new.it_value.tv_sec = seconds; - it_new.it_value.tv_usec = 0; - do_setitimer(ITIMER_REAL, &it_new, &it_old); - oldalarm = it_old.it_value.tv_sec; - /* ehhh.. We can't return 0 if we have an alarm pending.. */ - /* And we'd better return too much than too little anyway */ - if (it_old.it_value.tv_usec) - oldalarm++; - return oldalarm; + return alarm_setitimer(seconds); } /* Translations due to time_t size differences. Which affects all diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index ecd44bd..4722ec5 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -284,19 +284,24 @@ acpi_parse_plat_int_src(acpi_table_entry_header * header, return 0; } +#ifdef CONFIG_HOTPLUG_CPU unsigned int can_cpei_retarget(void) { extern int cpe_vector; + extern unsigned int force_cpei_retarget; /* * Only if CPEI is supported and the override flag * is present, otherwise return that its re-targettable * if we are in polling mode. */ - if (cpe_vector > 0 && !acpi_cpei_override) - return 0; - else - return 1; + if (cpe_vector > 0) { + if (acpi_cpei_override || force_cpei_retarget) + return 1; + else + return 0; + } + return 1; } unsigned int is_cpu_cpei_target(unsigned int cpu) @@ -315,6 +320,7 @@ void set_cpei_target_cpu(unsigned int cpu) { acpi_cpei_phys_cpuid = cpu_physical_id(cpu); } +#endif unsigned int get_cpei_target_cpu(void) { diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c index 6ade379..e00b215 100644 --- a/arch/ia64/kernel/cyclone.c +++ b/arch/ia64/kernel/cyclone.c @@ -36,7 +36,7 @@ int __init init_cyclone_clock(void) u32* volatile cyclone_timer; /* Cyclone MPMC0 register */ if (!use_cyclone) - return -ENODEV; + return 0; printk(KERN_INFO "Summit chipset: Starting Cyclone Counter.\n"); diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 930fdfc..0e3eda9 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1102,9 +1102,6 @@ skip_rbs_switch: st8 [r2]=r8 st8 [r3]=r10 .work_pending: - tbit.nz p6,p0=r31,TIF_SIGDELAYED // signal delayed from MCA/INIT/NMI/PMI context? -(p6) br.cond.sptk.few .sigdelayed - ;; tbit.z p6,p0=r31,TIF_NEED_RESCHED // current_thread_info()->need_resched==0? (p6) br.cond.sptk.few .notify #ifdef CONFIG_PREEMPT @@ -1131,17 +1128,6 @@ skip_rbs_switch: (pLvSys)br.cond.sptk.few .work_pending_syscall_end br.cond.sptk.many .work_processed_kernel // don't re-check -// There is a delayed signal that was detected in MCA/INIT/NMI/PMI context where -// it could not be delivered. Deliver it now. The signal might be for us and -// may set TIF_SIGPENDING, so redrive ia64_leave_* after processing the delayed -// signal. - -.sigdelayed: - br.call.sptk.many rp=do_sigdelayed - cmp.eq p6,p0=r0,r0 // p6 <- 1, always re-check -(pLvSys)br.cond.sptk.few .work_pending_syscall_end - br.cond.sptk.many .work_processed_kernel // re-check - .work_pending_syscall_end: adds r2=PT(R8)+16,r12 adds r3=PT(R10)+16,r12 diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index ac6055c..7a05b1c 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -878,8 +878,7 @@ fsyscall_table: data8 0 // timer_delete data8 0 // clock_settime data8 fsys_clock_gettime // clock_gettime - #define __NR_syscall_last 1255 - .space 8*(NR_syscalls + 1024 - __NR_syscall_last), 0 - - .org fsyscall_table + 8*NR_syscalls // guard against failures to increase NR_syscalls + // fill in zeros for the remaining entries + .zero: + .space fsyscall_table + 8*NR_syscalls - .zero, 0 diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 574084f..8832c55 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -631,6 +631,7 @@ get_target_cpu (unsigned int gsi, int vector) { #ifdef CONFIG_SMP static int cpu = -1; + extern int cpe_vector; /* * In case of vector shared by multiple RTEs, all RTEs that @@ -653,6 +654,11 @@ get_target_cpu (unsigned int gsi, int vector) if (!cpu_online(smp_processor_id())) return cpu_physical_id(smp_processor_id()); +#ifdef CONFIG_ACPI + if (cpe_vector > 0 && vector == IA64_CPEP_VECTOR) + return get_cpei_target_cpu(); +#endif + #ifdef CONFIG_NUMA { int num_cpus, cpu_index, iosapic_index, numa_cpu, i = 0; diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index d33244c..5ce908e 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -163,8 +163,19 @@ void fixup_irqs(void) { unsigned int irq; extern void ia64_process_pending_intr(void); + extern void ia64_disable_timer(void); + extern volatile int time_keeper_id; + + ia64_disable_timer(); + + /* + * Find a new timesync master + */ + if (smp_processor_id() == time_keeper_id) { + time_keeper_id = first_cpu(cpu_online_map); + printk ("CPU %d is now promoted to time-keeper master\n", time_keeper_id); + } - ia64_set_itv(1<<16); /* * Phase 1: Locate irq's bound to this cpu and * relocate them for cpu removal. diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index 301f2e9..dcd906f 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -561,11 +561,12 @@ ENTRY(dirty_bit) ;; // avoid RAW on r18 mov ar.ccv=r18 // set compare value for cmpxchg or r25=_PAGE_D|_PAGE_A,r18 // set the dirty and accessed bits + tbit.z p7,p6 = r18,_PAGE_P_BIT // Check present bit ;; - cmpxchg8.acq r26=[r17],r25,ar.ccv +(p6) cmpxchg8.acq r26=[r17],r25,ar.ccv // Only update if page is present mov r24=PAGE_SHIFT<<2 ;; - cmp.eq p6,p7=r26,r18 +(p6) cmp.eq p6,p7=r26,r18 // Only compare if page is present ;; (p6) itc.d r25 // install updated PTE ;; @@ -626,11 +627,12 @@ ENTRY(iaccess_bit) ;; mov ar.ccv=r18 // set compare value for cmpxchg or r25=_PAGE_A,r18 // set the accessed bit + tbit.z p7,p6 = r18,_PAGE_P_BIT // Check present bit ;; - cmpxchg8.acq r26=[r17],r25,ar.ccv +(p6) cmpxchg8.acq r26=[r17],r25,ar.ccv // Only if page present mov r24=PAGE_SHIFT<<2 ;; - cmp.eq p6,p7=r26,r18 +(p6) cmp.eq p6,p7=r26,r18 // Only if page present ;; (p6) itc.i r25 // install updated PTE ;; @@ -680,11 +682,12 @@ ENTRY(daccess_bit) ;; // avoid RAW on r18 mov ar.ccv=r18 // set compare value for cmpxchg or r25=_PAGE_A,r18 // set the dirty bit + tbit.z p7,p6 = r18,_PAGE_P_BIT // Check present bit ;; - cmpxchg8.acq r26=[r17],r25,ar.ccv +(p6) cmpxchg8.acq r26=[r17],r25,ar.ccv // Only if page is present mov r24=PAGE_SHIFT<<2 ;; - cmp.eq p6,p7=r26,r18 +(p6) cmp.eq p6,p7=r26,r18 // Only if page is present ;; (p6) itc.d r25 // install updated PTE /* @@ -1362,7 +1365,6 @@ END(debug_vector) // 0x5a00 Entry 30 (size 16 bundles) Unaligned Reference (57) ENTRY(unaligned_access) DBG_FAULT(30) - mov r16=cr.ipsr mov r31=pr // prepare to save predicates ;; br.sptk.many dispatch_unaligned_handler diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index ee7eec9..b57e723 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -281,14 +281,10 @@ ia64_mca_log_sal_error_record(int sal_info_type) ia64_sal_clear_state_info(sal_info_type); } -/* - * platform dependent error handling - */ -#ifndef PLATFORM_MCA_HANDLERS - #ifdef CONFIG_ACPI int cpe_vector = -1; +int ia64_cpe_irq = -1; static irqreturn_t ia64_mca_cpe_int_handler (int cpe_irq, void *arg, struct pt_regs *ptregs) @@ -377,8 +373,6 @@ ia64_mca_register_cpev (int cpev) } #endif /* CONFIG_ACPI */ -#endif /* PLATFORM_MCA_HANDLERS */ - /* * ia64_mca_cmc_vector_setup * @@ -630,6 +624,32 @@ copy_reg(const u64 *fr, u64 fnat, u64 *tr, u64 *tnat) *tnat |= (nat << tslot); } +/* Change the comm field on the MCA/INT task to include the pid that + * was interrupted, it makes for easier debugging. If that pid was 0 + * (swapper or nested MCA/INIT) then use the start of the previous comm + * field suffixed with its cpu. + */ + +static void +ia64_mca_modify_comm(const task_t *previous_current) +{ + char *p, comm[sizeof(current->comm)]; + if (previous_current->pid) + snprintf(comm, sizeof(comm), "%s %d", + current->comm, previous_current->pid); + else { + int l; + if ((p = strchr(previous_current->comm, ' '))) + l = p - previous_current->comm; + else + l = strlen(previous_current->comm); + snprintf(comm, sizeof(comm), "%s %*s %d", + current->comm, l, previous_current->comm, + task_thread_info(previous_current)->cpu); + } + memcpy(current->comm, comm, sizeof(current->comm)); +} + /* On entry to this routine, we are running on the per cpu stack, see * mca_asm.h. The original stack has not been touched by this event. Some of * the original stack's registers will be in the RBS on this stack. This stack @@ -648,7 +668,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs, struct ia64_sal_os_state *sos, const char *type) { - char *p, comm[sizeof(current->comm)]; + char *p; ia64_va va; extern char ia64_leave_kernel[]; /* Need asm address, not function descriptor */ const pal_min_state_area_t *ms = sos->pal_min_state; @@ -721,6 +741,10 @@ ia64_mca_modify_original_stack(struct pt_regs *regs, /* Verify the previous stack state before we change it */ if (user_mode(regs)) { msg = "occurred in user space"; + /* previous_current is guaranteed to be valid when the task was + * in user space, so ... + */ + ia64_mca_modify_comm(previous_current); goto no_mod; } if (r13 != sos->prev_IA64_KR_CURRENT) { @@ -750,25 +774,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs, goto no_mod; } - /* Change the comm field on the MCA/INT task to include the pid that - * was interrupted, it makes for easier debugging. If that pid was 0 - * (swapper or nested MCA/INIT) then use the start of the previous comm - * field suffixed with its cpu. - */ - if (previous_current->pid) - snprintf(comm, sizeof(comm), "%s %d", - current->comm, previous_current->pid); - else { - int l; - if ((p = strchr(previous_current->comm, ' '))) - l = p - previous_current->comm; - else - l = strlen(previous_current->comm); - snprintf(comm, sizeof(comm), "%s %*s %d", - current->comm, l, previous_current->comm, - task_thread_info(previous_current)->cpu); - } - memcpy(current->comm, comm, sizeof(current->comm)); + ia64_mca_modify_comm(previous_current); /* Make the original task look blocked. First stack a struct pt_regs, * describing the state at the time of interrupt. mca_asm.S built a @@ -908,7 +914,7 @@ no_mod: static void ia64_wait_for_slaves(int monarch) { - int c, wait = 0; + int c, wait = 0, missing = 0; for_each_online_cpu(c) { if (c == monarch) continue; @@ -919,15 +925,32 @@ ia64_wait_for_slaves(int monarch) } } if (!wait) - return; + goto all_in; for_each_online_cpu(c) { if (c == monarch) continue; if (ia64_mc_info.imi_rendez_checkin[c] == IA64_MCA_RENDEZ_CHECKIN_NOTDONE) { udelay(5*1000000); /* wait 5 seconds for slaves (arbitrary) */ + if (ia64_mc_info.imi_rendez_checkin[c] == IA64_MCA_RENDEZ_CHECKIN_NOTDONE) + missing = 1; break; } } + if (!missing) + goto all_in; + printk(KERN_INFO "OS MCA slave did not rendezvous on cpu"); + for_each_online_cpu(c) { + if (c == monarch) + continue; + if (ia64_mc_info.imi_rendez_checkin[c] == IA64_MCA_RENDEZ_CHECKIN_NOTDONE) + printk(" %d", c); + } + printk("\n"); + return; + +all_in: + printk(KERN_INFO "All OS MCA slaves have reached rendezvous\n"); + return; } /* @@ -953,6 +976,10 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, task_t *previous_current; oops_in_progress = 1; /* FIXME: make printk NMI/MCA/INIT safe */ + console_loglevel = 15; /* make sure printks make it to console */ + printk(KERN_INFO "Entered OS MCA handler. PSP=%lx cpu=%d monarch=%ld\n", + sos->proc_state_param, cpu, sos->monarch); + previous_current = ia64_mca_modify_original_stack(regs, sw, sos, "MCA"); monarch_cpu = cpu; if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, 0, 0, 0) @@ -1444,11 +1471,13 @@ void __devinit ia64_mca_cpu_init(void *cpu_data) { void *pal_vaddr; + static int first_time = 1; - if (smp_processor_id() == 0) { + if (first_time) { void *mca_data; int cpu; + first_time = 0; mca_data = alloc_bootmem(sizeof(struct ia64_mca_cpu) * NR_CPUS + KERNEL_STACK_SIZE); mca_data = (void *)(((unsigned long)mca_data + @@ -1704,6 +1733,7 @@ ia64_mca_late_init(void) desc = irq_descp(irq); desc->status |= IRQ_PER_CPU; setup_irq(irq, &mca_cpe_irqaction); + ia64_cpe_irq = irq; } ia64_mca_register_cpev(cpe_vector); IA64_MCA_DEBUG("%s: CPEI/P setup and enabled.\n", __FUNCTION__); diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index 8fd93af..e883d85 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -123,8 +123,9 @@ mca_page_isolate(unsigned long paddr) void mca_handler_bh(unsigned long paddr) { - printk(KERN_DEBUG "OS_MCA: process [pid: %d](%s) encounters MCA.\n", - current->pid, current->comm); + printk(KERN_ERR + "OS_MCA: process [pid: %d](%s) encounters MCA (paddr=%lx)\n", + current->pid, current->comm, paddr); spin_lock(&mca_bh_lock); switch (mca_page_isolate(paddr)) { @@ -132,7 +133,7 @@ mca_handler_bh(unsigned long paddr) printk(KERN_DEBUG "Page isolation: ( %lx ) success.\n", paddr); break; case ISOLATE_NG: - printk(KERN_DEBUG "Page isolation: ( %lx ) failure.\n", paddr); + printk(KERN_CRIT "Page isolation: ( %lx ) failure.\n", paddr); break; default: break; @@ -567,10 +568,15 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, return 0; /* - * If there is no bus error, record is weird but we need not to recover. + * 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 */ if (psp->bc == 0 || pbci == NULL) - return 1; + return 0; /* * Sorry, we cannot handle so many. diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 9c5194b..077f212 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -6722,6 +6722,7 @@ __initcall(pfm_init); void pfm_init_percpu (void) { + static int first_time=1; /* * make sure no measurement is active * (may inherit programmed PMCs from EFI). @@ -6734,8 +6735,10 @@ pfm_init_percpu (void) */ pfm_unfreeze_pmu(); - if (smp_processor_id() == 0) + if (first_time) { register_percpu_irq(IA64_PERFMON_VECTOR, &perfmon_irqaction); + first_time=0; + } ia64_setreg(_IA64_REG_CR_PMV, IA64_PERFMON_VECTOR); ia64_srlz_d(); diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 3258e09..958c150 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -41,7 +41,6 @@ #include <linux/serial_core.h> #include <linux/efi.h> #include <linux/initrd.h> -#include <linux/platform.h> #include <linux/pm.h> #include <linux/cpufreq.h> diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 463f6bb..1d7903e 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -588,104 +588,3 @@ ia64_do_signal (sigset_t *oldset, struct sigscratch *scr, long in_syscall) } return 0; } - -/* Set a delayed signal that was detected in MCA/INIT/NMI/PMI context where it - * could not be delivered. It is important that the target process is not - * allowed to do any more work in user space. Possible cases for the target - * process: - * - * - It is sleeping and will wake up soon. Store the data in the current task, - * the signal will be sent when the current task returns from the next - * interrupt. - * - * - It is running in user context. Store the data in the current task, the - * signal will be sent when the current task returns from the next interrupt. - * - * - It is running in kernel context on this or another cpu and will return to - * user context. Store the data in the target task, the signal will be sent - * to itself when the target task returns to user space. - * - * - It is running in kernel context on this cpu and will sleep before - * returning to user context. Because this is also the current task, the - * signal will not get delivered and the task could sleep indefinitely. - * Store the data in the idle task for this cpu, the signal will be sent - * after the idle task processes its next interrupt. - * - * To cover all cases, store the data in the target task, the current task and - * the idle task on this cpu. Whatever happens, the signal will be delivered - * to the target task before it can do any useful user space work. Multiple - * deliveries have no unwanted side effects. - * - * Note: This code is executed in MCA/INIT/NMI/PMI context, with interrupts - * disabled. It must not take any locks nor use kernel structures or services - * that require locks. - */ - -/* To ensure that we get the right pid, check its start time. To avoid extra - * include files in thread_info.h, convert the task start_time to unsigned long, - * giving us a cycle time of > 580 years. - */ -static inline unsigned long -start_time_ul(const struct task_struct *t) -{ - return t->start_time.tv_sec * NSEC_PER_SEC + t->start_time.tv_nsec; -} - -void -set_sigdelayed(pid_t pid, int signo, int code, void __user *addr) -{ - struct task_struct *t; - unsigned long start_time = 0; - int i; - - for (i = 1; i <= 3; ++i) { - switch (i) { - case 1: - t = find_task_by_pid(pid); - if (t) - start_time = start_time_ul(t); - break; - case 2: - t = current; - break; - default: - t = idle_task(smp_processor_id()); - break; - } - - if (!t) - return; - task_thread_info(t)->sigdelayed.signo = signo; - task_thread_info(t)->sigdelayed.code = code; - task_thread_info(t)->sigdelayed.addr = addr; - task_thread_info(t)->sigdelayed.start_time = start_time; - task_thread_info(t)->sigdelayed.pid = pid; - wmb(); - set_tsk_thread_flag(t, TIF_SIGDELAYED); - } -} - -/* Called from entry.S when it detects TIF_SIGDELAYED, a delayed signal that - * was detected in MCA/INIT/NMI/PMI context where it could not be delivered. - */ - -void -do_sigdelayed(void) -{ - struct siginfo siginfo; - pid_t pid; - struct task_struct *t; - - clear_thread_flag(TIF_SIGDELAYED); - memset(&siginfo, 0, sizeof(siginfo)); - siginfo.si_signo = current_thread_info()->sigdelayed.signo; - siginfo.si_code = current_thread_info()->sigdelayed.code; - siginfo.si_addr = current_thread_info()->sigdelayed.addr; - pid = current_thread_info()->sigdelayed.pid; - t = find_task_by_pid(pid); - if (!t) - return; - if (current_thread_info()->sigdelayed.start_time != start_time_ul(t)) - return; - force_sig_info(siginfo.si_signo, &siginfo, t); -} diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index b681ef3..c4b633b 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -70,6 +70,12 @@ #endif #ifdef CONFIG_HOTPLUG_CPU +#ifdef CONFIG_PERMIT_BSP_REMOVE +#define bsp_remove_ok 1 +#else +#define bsp_remove_ok 0 +#endif + /* * Store all idle threads, this can be reused instead of creating * a new thread. Also avoids complicated thread destroy functionality @@ -104,7 +110,7 @@ struct sal_to_os_boot *sal_state_for_booting_cpu = &sal_boot_rendez_state[0]; /* * ITC synchronization related stuff: */ -#define MASTER 0 +#define MASTER (0) #define SLAVE (SMP_CACHE_BYTES/8) #define NUM_ROUNDS 64 /* magic value */ @@ -151,6 +157,27 @@ char __initdata no_int_routing; unsigned char smp_int_redirect; /* are INT and IPI redirectable by the chipset? */ +#ifdef CONFIG_FORCE_CPEI_RETARGET +#define CPEI_OVERRIDE_DEFAULT (1) +#else +#define CPEI_OVERRIDE_DEFAULT (0) +#endif + +unsigned int force_cpei_retarget = CPEI_OVERRIDE_DEFAULT; + +static int __init +cmdl_force_cpei(char *str) +{ + int value=0; + + get_option (&str, &value); + force_cpei_retarget = value; + + return 1; +} + +__setup("force_cpei=", cmdl_force_cpei); + static int __init nointroute (char *str) { @@ -161,6 +188,27 @@ nointroute (char *str) __setup("nointroute", nointroute); +static void fix_b0_for_bsp(void) +{ +#ifdef CONFIG_HOTPLUG_CPU + int cpuid; + static int fix_bsp_b0 = 1; + + cpuid = smp_processor_id(); + + /* + * Cache the b0 value on the first AP that comes up + */ + if (!(fix_bsp_b0 && cpuid)) + return; + + sal_boot_rendez_state[0].br[0] = sal_boot_rendez_state[cpuid].br[0]; + printk ("Fixed BSP b0 value from CPU %d\n", cpuid); + + fix_bsp_b0 = 0; +#endif +} + void sync_master (void *arg) { @@ -327,8 +375,9 @@ smp_setup_percpu_timer (void) static void __devinit smp_callin (void) { - int cpuid, phys_id; + int cpuid, phys_id, itc_master; extern void ia64_init_itm(void); + extern volatile int time_keeper_id; #ifdef CONFIG_PERFMON extern void pfm_init_percpu(void); @@ -336,6 +385,7 @@ smp_callin (void) cpuid = smp_processor_id(); phys_id = hard_smp_processor_id(); + itc_master = time_keeper_id; if (cpu_online(cpuid)) { printk(KERN_ERR "huh, phys CPU#0x%x, CPU#0x%x already present??\n", @@ -343,6 +393,8 @@ smp_callin (void) BUG(); } + fix_b0_for_bsp(); + lock_ipi_calllock(); cpu_set(cpuid, cpu_online_map); unlock_ipi_calllock(); @@ -365,8 +417,8 @@ smp_callin (void) * calls spin_unlock_bh(), which calls spin_unlock_bh(), which calls * local_bh_enable(), which bugs out if irqs are not enabled... */ - Dprintk("Going to syncup ITC with BP.\n"); - ia64_sync_itc(0); + Dprintk("Going to syncup ITC with ITC Master.\n"); + ia64_sync_itc(itc_master); } /* @@ -635,6 +687,47 @@ remove_siblinginfo(int cpu) } extern void fixup_irqs(void); + +int migrate_platform_irqs(unsigned int cpu) +{ + int new_cpei_cpu; + irq_desc_t *desc = NULL; + cpumask_t mask; + int retval = 0; + + /* + * dont permit CPEI target to removed. + */ + if (cpe_vector > 0 && is_cpu_cpei_target(cpu)) { + printk ("CPU (%d) is CPEI Target\n", cpu); + if (can_cpei_retarget()) { + /* + * Now re-target the CPEI to a different processor + */ + new_cpei_cpu = any_online_cpu(cpu_online_map); + mask = cpumask_of_cpu(new_cpei_cpu); + set_cpei_target_cpu(new_cpei_cpu); + desc = irq_descp(ia64_cpe_irq); + /* + * Switch for now, immediatly, we need to do fake intr + * as other interrupts, but need to study CPEI behaviour with + * polling before making changes. + */ + if (desc) { + desc->handler->disable(ia64_cpe_irq); + desc->handler->set_affinity(ia64_cpe_irq, mask); + desc->handler->enable(ia64_cpe_irq); + printk ("Re-targetting CPEI to cpu %d\n", new_cpei_cpu); + } + } + if (!desc) { + printk ("Unable to retarget CPEI, offline cpu [%d] failed\n", cpu); + retval = -EBUSY; + } + } + return retval; +} + /* must be called with cpucontrol mutex held */ int __cpu_disable(void) { @@ -643,8 +736,17 @@ int __cpu_disable(void) /* * dont permit boot processor for now */ - if (cpu == 0) - return -EBUSY; + if (cpu == 0 && !bsp_remove_ok) { + printk ("Your platform does not support removal of BSP\n"); + return (-EBUSY); + } + + cpu_clear(cpu, cpu_online_map); + + if (migrate_platform_irqs(cpu)) { + cpu_set(cpu, cpu_online_map); + return (-EBUSY); + } remove_siblinginfo(cpu); cpu_clear(cpu, cpu_online_map); diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 307d01e..ac16743 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -32,7 +32,7 @@ extern unsigned long wall_jiffies; -#define TIME_KEEPER_ID 0 /* smp_processor_id() of time-keeper */ +volatile int time_keeper_id = 0; /* smp_processor_id() of time-keeper */ #ifdef CONFIG_IA64_DEBUG_IRQ @@ -71,7 +71,7 @@ timer_interrupt (int irq, void *dev_id, struct pt_regs *regs) new_itm += local_cpu_data->itm_delta; - if (smp_processor_id() == TIME_KEEPER_ID) { + if (smp_processor_id() == time_keeper_id) { /* * Here we are in the timer irq handler. We have irqs locally * disabled, but we don't know if the timer_bh is running on @@ -236,6 +236,11 @@ static struct irqaction timer_irqaction = { .name = "timer" }; +void __devinit ia64_disable_timer(void) +{ + ia64_set_itv(1 << 16); +} + void __init time_init (void) { diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 6e5eea1..3b6fd79 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -36,7 +36,7 @@ int arch_register_cpu(int num) parent = &sysfs_nodes[cpu_to_node(num)]; #endif /* CONFIG_NUMA */ -#ifdef CONFIG_ACPI +#if defined (CONFIG_ACPI) && defined (CONFIG_HOTPLUG_CPU) /* * If CPEI cannot be re-targetted, and this is * CPEI target, then dont create the control file diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c index f9e0ae9..1e35755 100644 --- a/arch/ia64/kernel/unaligned.c +++ b/arch/ia64/kernel/unaligned.c @@ -24,7 +24,7 @@ #include <asm/uaccess.h> #include <asm/unaligned.h> -extern void die_if_kernel(char *str, struct pt_regs *regs, long err) __attribute__ ((noreturn)); +extern void die_if_kernel(char *str, struct pt_regs *regs, long err); #undef DEBUG_UNALIGNED_TRAP @@ -53,6 +53,15 @@ dump (const char *str, void *vp, size_t len) #define SIGN_EXT9 0xffffffffffffff00ul /* + * sysctl settable hook which tells the kernel whether to honor the + * IA64_THREAD_UAC_NOPRINT prctl. Because this is user settable, we want + * to allow the super user to enable/disable this for security reasons + * (i.e. don't allow attacker to fill up logs with unaligned accesses). + */ +int no_unaligned_warning; +static int noprint_warning; + +/* * For M-unit: * * opcode | m | x6 | @@ -1324,8 +1333,9 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) if ((current->thread.flags & IA64_THREAD_UAC_SIGBUS) != 0) goto force_sigbus; - if (!(current->thread.flags & IA64_THREAD_UAC_NOPRINT) - && within_logging_rate_limit()) + if (!no_unaligned_warning && + !(current->thread.flags & IA64_THREAD_UAC_NOPRINT) && + within_logging_rate_limit()) { char buf[200]; /* comm[] is at most 16 bytes... */ size_t len; @@ -1340,7 +1350,22 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs) if (user_mode(regs)) tty_write_message(current->signal->tty, buf); buf[len-1] = '\0'; /* drop '\r' */ - printk(KERN_WARNING "%s", buf); /* watch for command names containing %s */ + /* watch for command names containing %s */ + printk(KERN_WARNING "%s", buf); + } else { + if (no_unaligned_warning && !noprint_warning) { + noprint_warning = 1; + printk(KERN_WARNING "%s(%d) encountered an " + "unaligned exception which required\n" + "kernel assistance, which degrades " + "the performance of the application.\n" + "Unaligned exception warnings have " + "been disabled by the system " + "administrator\n" + "echo 0 > /proc/sys/kernel/ignore-" + "unaligned-usertrap to re-enable\n", + current->comm, current->pid); + } } } else { if (within_logging_rate_limit()) diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index acaaec4..9855ba3 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -181,13 +181,15 @@ per_cpu_init (void) { void *cpu_data; int cpu; + static int first_time=1; /* * get_free_pages() cannot be used before cpu_init() done. BSP * allocates "NR_CPUS" pages for all CPUs to avoid that AP calls * get_zeroed_page(). */ - if (smp_processor_id() == 0) { + if (first_time) { + first_time=0; cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * NR_CPUS, PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); for (cpu = 0; cpu < NR_CPUS; cpu++) { diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index c87d6d1..573d5cc 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -528,12 +528,17 @@ void __init find_memory(void) void *per_cpu_init(void) { int cpu; + static int first_time = 1; + if (smp_processor_id() != 0) return __per_cpu_start + __per_cpu_offset[smp_processor_id()]; - for (cpu = 0; cpu < NR_CPUS; cpu++) - per_cpu(local_per_cpu_offset, cpu) = __per_cpu_offset[cpu]; + if (first_time) { + first_time = 0; + for (cpu = 0; cpu < NR_CPUS; cpu++) + per_cpu(local_per_cpu_offset, cpu) = __per_cpu_offset[cpu]; + } return __per_cpu_start + __per_cpu_offset[smp_processor_id()]; } diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index 2d13889..9dbc7da 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -68,9 +68,10 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr) #define mk_pte_huge(entry) { pte_val(entry) |= _PAGE_P; } /* - * This function checks for proper alignment of input addr and len parameters. + * Don't actually need to do any preparation, but need to make sure + * the address is in the right region. */ -int is_aligned_hugepage_range(unsigned long addr, unsigned long len) +int prepare_hugepage_range(unsigned long addr, unsigned long len) { if (len & ~HPAGE_MASK) return -EINVAL; diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index b38b6d2..08d94e6 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -197,7 +197,7 @@ free_initmem (void) eaddr = (unsigned long) ia64_imva(__init_end); while (addr < eaddr) { ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); ++totalram_pages; addr += PAGE_SIZE; @@ -252,7 +252,7 @@ free_initrd_mem (unsigned long start, unsigned long end) continue; page = virt_to_page(start); ClearPageReserved(page); - set_page_count(page, 1); + init_page_count(page); free_page(start); ++totalram_pages; } @@ -640,7 +640,7 @@ mem_init (void) void online_page(struct page *page) { ClearPageReserved(page); - set_page_count(page, 1); + init_page_count(page); __free_page(page); totalram_pages++; num_physpages++; diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 0b30ca0..9ba32b2 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -579,7 +579,7 @@ pcibios_align_resource (void *data, struct resource *res, char * __init pcibios_setup (char *str) { - return NULL; + return str; } int diff --git a/arch/ia64/sn/kernel/Makefile b/arch/ia64/sn/kernel/Makefile index 3e9b4ee..ab9c48c 100644 --- a/arch/ia64/sn/kernel/Makefile +++ b/arch/ia64/sn/kernel/Makefile @@ -10,7 +10,8 @@ CPPFLAGS += -I$(srctree)/arch/ia64/sn/include obj-y += setup.o bte.o bte_error.o irq.o mca.o idle.o \ - huberror.o io_init.o iomv.o klconflib.o sn2/ + huberror.o io_init.o iomv.o klconflib.o pio_phys.o \ + sn2/ obj-$(CONFIG_IA64_GENERIC) += machvec.o obj-$(CONFIG_SGI_TIOCX) += tiocx.o obj-$(CONFIG_IA64_SGI_SN_XP) += xp.o diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index 1f11db4..e952ef4 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -36,7 +36,7 @@ static struct bteinfo_s *bte_if_on_node(nasid_t nasid, int interface) nodepda_t *tmp_nodepda; if (nasid_to_cnodeid(nasid) == -1) - return (struct bteinfo_s *)NULL;; + return (struct bteinfo_s *)NULL; tmp_nodepda = NODEPDA(nasid_to_cnodeid(nasid)); return &tmp_nodepda->bte_if[interface]; diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 3edef0d..dfb3f29 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -716,4 +716,3 @@ EXPORT_SYMBOL(sn_pci_unfixup_slot); EXPORT_SYMBOL(sn_pci_controller_fixup); EXPORT_SYMBOL(sn_bus_store_sysdata); EXPORT_SYMBOL(sn_bus_free_sysdata); -EXPORT_SYMBOL(sn_pcidev_info_get); diff --git a/arch/ia64/sn/kernel/pio_phys.S b/arch/ia64/sn/kernel/pio_phys.S new file mode 100644 index 0000000..3c7d48d --- /dev/null +++ b/arch/ia64/sn/kernel/pio_phys.S @@ -0,0 +1,71 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved. + * + * This file contains macros used to access MMR registers via + * uncached physical addresses. + * pio_phys_read_mmr - read an MMR + * pio_phys_write_mmr - write an MMR + * pio_atomic_phys_write_mmrs - atomically write 1 or 2 MMRs with psr.ic=0 + * Second MMR will be skipped if address is NULL + * + * Addresses passed to these routines should be uncached physical addresses + * ie., 0x80000.... + */ + + + +#include <asm/asmmacro.h> +#include <asm/page.h> + +GLOBAL_ENTRY(pio_phys_read_mmr) + .prologue + .regstk 1,0,0,0 + .body + mov r2=psr + rsm psr.i | psr.dt + ;; + srlz.d + ld8.acq r8=[r32] + ;; + mov psr.l=r2;; + srlz.d + br.ret.sptk.many rp +END(pio_phys_read_mmr) + +GLOBAL_ENTRY(pio_phys_write_mmr) + .prologue + .regstk 2,0,0,0 + .body + mov r2=psr + rsm psr.i | psr.dt + ;; + srlz.d + st8.rel [r32]=r33 + ;; + mov psr.l=r2;; + srlz.d + br.ret.sptk.many rp +END(pio_phys_write_mmr) + +GLOBAL_ENTRY(pio_atomic_phys_write_mmrs) + .prologue + .regstk 4,0,0,0 + .body + mov r2=psr + cmp.ne p9,p0=r34,r0; + rsm psr.i | psr.dt | psr.ic + ;; + srlz.d + st8.rel [r32]=r33 +(p9) st8.rel [r34]=r35 + ;; + mov psr.l=r2;; + srlz.d + br.ret.sptk.many rp +END(pio_atomic_phys_write_mmrs) + + diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 5b84836..8b6d5c8 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1999,2001-2005 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 1999,2001-2006 Silicon Graphics, Inc. All rights reserved. */ #include <linux/config.h> @@ -498,6 +498,7 @@ void __init sn_setup(char **cmdline_p) * for sn. */ pm_power_off = ia64_sn_power_down; + current->thread.flags |= IA64_THREAD_MIGRATION; } /** @@ -660,7 +661,8 @@ void __init sn_cpu_init(void) SH2_PIO_WRITE_STATUS_1, SH2_PIO_WRITE_STATUS_3}; u64 *pio; pio = is_shub1() ? pio1 : pio2; - pda->pio_write_status_addr = (volatile unsigned long *) LOCAL_MMR_ADDR(pio[slice]); + pda->pio_write_status_addr = + (volatile unsigned long *)GLOBAL_MMR_ADDR(nasid, pio[slice]); pda->pio_write_status_val = is_shub1() ? SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_MASK : 0; } diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index 24eefb2..d9d306c 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -93,6 +93,27 @@ static inline unsigned long wait_piowc(void) return (ws & SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_MASK) != 0; } +/** + * sn_migrate - SN-specific task migration actions + * @task: Task being migrated to new CPU + * + * SN2 PIO writes from separate CPUs are not guaranteed to arrive in order. + * Context switching user threads which have memory-mapped MMIO may cause + * PIOs to issue from seperate CPUs, thus the PIO writes must be drained + * from the previous CPU's Shub before execution resumes on the new CPU. + */ +void sn_migrate(struct task_struct *task) +{ + pda_t *last_pda = pdacpu(task_thread_info(task)->last_cpu); + volatile unsigned long *adr = last_pda->pio_write_status_addr; + unsigned long val = last_pda->pio_write_status_val; + + /* Drain PIO writes from old CPU's Shub */ + while (unlikely((*adr & SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_MASK) + != val)) + cpu_relax(); +} + void sn_tlb_migrate_finish(struct mm_struct *mm) { /* flush_tlb_mm is inefficient if more than 1 users of mm */ @@ -446,7 +467,7 @@ static struct proc_dir_entry *proc_sn2_ptc; static int __init sn2_ptc_init(void) { if (!ia64_platform_is("sn2")) - return -ENOSYS; + return 0; if (!(proc_sn2_ptc = create_proc_entry(PTC_BASENAME, 0444, NULL))) { printk(KERN_ERR "unable to create %s proc entry", PTC_BASENAME); diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index 8a56f8b..99cb28e 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -484,7 +484,7 @@ static int __init tiocx_init(void) int found_tiocx_device = 0; if (!ia64_platform_is("sn2")) - return -ENODEV; + return 0; bus_register(&tiocx_bus_type); diff --git a/arch/ia64/sn/kernel/xpc_channel.c b/arch/ia64/sn/kernel/xpc_channel.c index cdf6856..d0abddd 100644 --- a/arch/ia64/sn/kernel/xpc_channel.c +++ b/arch/ia64/sn/kernel/xpc_channel.c @@ -21,7 +21,6 @@ #include <linux/sched.h> #include <linux/cache.h> #include <linux/interrupt.h> -#include <linux/slab.h> #include <linux/mutex.h> #include <linux/completion.h> #include <asm/sn/bte.h> @@ -30,6 +29,31 @@ /* + * Guarantee that the kzalloc'd memory is cacheline aligned. + */ +static void * +xpc_kzalloc_cacheline_aligned(size_t size, gfp_t flags, void **base) +{ + /* see if kzalloc will give us cachline aligned memory by default */ + *base = kzalloc(size, flags); + if (*base == NULL) { + return NULL; + } + if ((u64) *base == L1_CACHE_ALIGN((u64) *base)) { + return *base; + } + kfree(*base); + + /* nope, we'll have to do it ourselves */ + *base = kzalloc(size + L1_CACHE_BYTES, flags); + if (*base == NULL) { + return NULL; + } + return (void *) L1_CACHE_ALIGN((u64) *base); +} + + +/* * Set up the initial values for the XPartition Communication channels. */ static void @@ -93,20 +117,19 @@ xpc_setup_infrastructure(struct xpc_partition *part) * Allocate all of the channel structures as a contiguous chunk of * memory. */ - part->channels = kmalloc(sizeof(struct xpc_channel) * XPC_NCHANNELS, + part->channels = kzalloc(sizeof(struct xpc_channel) * XPC_NCHANNELS, GFP_KERNEL); if (part->channels == NULL) { dev_err(xpc_chan, "can't get memory for channels\n"); return xpcNoMemory; } - memset(part->channels, 0, sizeof(struct xpc_channel) * XPC_NCHANNELS); part->nchannels = XPC_NCHANNELS; /* allocate all the required GET/PUT values */ - part->local_GPs = xpc_kmalloc_cacheline_aligned(XPC_GP_SIZE, + part->local_GPs = xpc_kzalloc_cacheline_aligned(XPC_GP_SIZE, GFP_KERNEL, &part->local_GPs_base); if (part->local_GPs == NULL) { kfree(part->channels); @@ -115,55 +138,51 @@ xpc_setup_infrastructure(struct xpc_partition *part) "values\n"); return xpcNoMemory; } - memset(part->local_GPs, 0, XPC_GP_SIZE); - part->remote_GPs = xpc_kmalloc_cacheline_aligned(XPC_GP_SIZE, + part->remote_GPs = xpc_kzalloc_cacheline_aligned(XPC_GP_SIZE, GFP_KERNEL, &part->remote_GPs_base); if (part->remote_GPs == NULL) { - kfree(part->channels); - part->channels = NULL; - kfree(part->local_GPs_base); - part->local_GPs = NULL; dev_err(xpc_chan, "can't get memory for remote get/put " "values\n"); + kfree(part->local_GPs_base); + part->local_GPs = NULL; + kfree(part->channels); + part->channels = NULL; return xpcNoMemory; } - memset(part->remote_GPs, 0, XPC_GP_SIZE); /* allocate all the required open and close args */ - part->local_openclose_args = xpc_kmalloc_cacheline_aligned( + part->local_openclose_args = xpc_kzalloc_cacheline_aligned( XPC_OPENCLOSE_ARGS_SIZE, GFP_KERNEL, &part->local_openclose_args_base); if (part->local_openclose_args == NULL) { - kfree(part->channels); - part->channels = NULL; - kfree(part->local_GPs_base); - part->local_GPs = NULL; + dev_err(xpc_chan, "can't get memory for local connect args\n"); kfree(part->remote_GPs_base); part->remote_GPs = NULL; - dev_err(xpc_chan, "can't get memory for local connect args\n"); + kfree(part->local_GPs_base); + part->local_GPs = NULL; + kfree(part->channels); + part->channels = NULL; return xpcNoMemory; } - memset(part->local_openclose_args, 0, XPC_OPENCLOSE_ARGS_SIZE); - part->remote_openclose_args = xpc_kmalloc_cacheline_aligned( + part->remote_openclose_args = xpc_kzalloc_cacheline_aligned( XPC_OPENCLOSE_ARGS_SIZE, GFP_KERNEL, &part->remote_openclose_args_base); if (part->remote_openclose_args == NULL) { - kfree(part->channels); - part->channels = NULL; - kfree(part->local_GPs_base); - part->local_GPs = NULL; - kfree(part->remote_GPs_base); - part->remote_GPs = NULL; + dev_err(xpc_chan, "can't get memory for remote connect args\n"); kfree(part->local_openclose_args_base); part->local_openclose_args = NULL; - dev_err(xpc_chan, "can't get memory for remote connect args\n"); + kfree(part->remote_GPs_base); + part->remote_GPs = NULL; + kfree(part->local_GPs_base); + part->local_GPs = NULL; + kfree(part->channels); + part->channels = NULL; return xpcNoMemory; } - memset(part->remote_openclose_args, 0, XPC_OPENCLOSE_ARGS_SIZE); xpc_initialize_channels(part, partid); @@ -186,18 +205,18 @@ xpc_setup_infrastructure(struct xpc_partition *part) ret = request_irq(SGI_XPC_NOTIFY, xpc_notify_IRQ_handler, SA_SHIRQ, part->IPI_owner, (void *) (u64) partid); if (ret != 0) { - kfree(part->channels); - part->channels = NULL; - kfree(part->local_GPs_base); - part->local_GPs = NULL; - kfree(part->remote_GPs_base); - part->remote_GPs = NULL; - kfree(part->local_openclose_args_base); - part->local_openclose_args = NULL; - kfree(part->remote_openclose_args_base); - part->remote_openclose_args = NULL; dev_err(xpc_chan, "can't register NOTIFY IRQ handler, " "errno=%d\n", -ret); + kfree(part->remote_openclose_args_base); + part->remote_openclose_args = NULL; + kfree(part->local_openclose_args_base); + part->local_openclose_args = NULL; + kfree(part->remote_GPs_base); + part->remote_GPs = NULL; + kfree(part->local_GPs_base); + part->local_GPs = NULL; + kfree(part->channels); + part->channels = NULL; return xpcLackOfResources; } @@ -446,22 +465,20 @@ xpc_allocate_local_msgqueue(struct xpc_channel *ch) for (nentries = ch->local_nentries; nentries > 0; nentries--) { nbytes = nentries * ch->msg_size; - ch->local_msgqueue = xpc_kmalloc_cacheline_aligned(nbytes, + ch->local_msgqueue = xpc_kzalloc_cacheline_aligned(nbytes, GFP_KERNEL, &ch->local_msgqueue_base); if (ch->local_msgqueue == NULL) { continue; } - memset(ch->local_msgqueue, 0, nbytes); nbytes = nentries * sizeof(struct xpc_notify); - ch->notify_queue = kmalloc(nbytes, GFP_KERNEL); + ch->notify_queue = kzalloc(nbytes, GFP_KERNEL); if (ch->notify_queue == NULL) { kfree(ch->local_msgqueue_base); ch->local_msgqueue = NULL; continue; } - memset(ch->notify_queue, 0, nbytes); spin_lock_irqsave(&ch->lock, irq_flags); if (nentries < ch->local_nentries) { @@ -501,13 +518,12 @@ xpc_allocate_remote_msgqueue(struct xpc_channel *ch) for (nentries = ch->remote_nentries; nentries > 0; nentries--) { nbytes = nentries * ch->msg_size; - ch->remote_msgqueue = xpc_kmalloc_cacheline_aligned(nbytes, + ch->remote_msgqueue = xpc_kzalloc_cacheline_aligned(nbytes, GFP_KERNEL, &ch->remote_msgqueue_base); if (ch->remote_msgqueue == NULL) { continue; } - memset(ch->remote_msgqueue, 0, nbytes); spin_lock_irqsave(&ch->lock, irq_flags); if (nentries < ch->remote_nentries) { diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c index 8cbf164..99b123a 100644 --- a/arch/ia64/sn/kernel/xpc_main.c +++ b/arch/ia64/sn/kernel/xpc_main.c @@ -52,7 +52,6 @@ #include <linux/syscalls.h> #include <linux/cache.h> #include <linux/interrupt.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/reboot.h> #include <linux/completion.h> diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/arch/ia64/sn/kernel/xpc_partition.c index 88a730e..9421142 100644 --- a/arch/ia64/sn/kernel/xpc_partition.c +++ b/arch/ia64/sn/kernel/xpc_partition.c @@ -81,6 +81,31 @@ char ____cacheline_aligned xpc_remote_copy_buffer[XPC_RP_HEADER_SIZE + /* + * Guarantee that the kmalloc'd memory is cacheline aligned. + */ +static void * +xpc_kmalloc_cacheline_aligned(size_t size, gfp_t flags, void **base) +{ + /* see if kmalloc will give us cachline aligned memory by default */ + *base = kmalloc(size, flags); + if (*base == NULL) { + return NULL; + } + if ((u64) *base == L1_CACHE_ALIGN((u64) *base)) { + return *base; + } + kfree(*base); + + /* nope, we'll have to do it ourselves */ + *base = kmalloc(size + L1_CACHE_BYTES, flags); + if (*base == NULL) { + return NULL; + } + return (void *) L1_CACHE_ALIGN((u64) *base); +} + + +/* * Given a nasid, get the physical address of the partition's reserved page * for that nasid. This function returns 0 on any error. */ @@ -1038,13 +1063,12 @@ xpc_discovery(void) remote_vars = (struct xpc_vars *) remote_rp; - discovered_nasids = kmalloc(sizeof(u64) * xp_nasid_mask_words, + discovered_nasids = kzalloc(sizeof(u64) * xp_nasid_mask_words, GFP_KERNEL); if (discovered_nasids == NULL) { kfree(remote_rp_base); return; } - memset(discovered_nasids, 0, sizeof(u64) * xp_nasid_mask_words); rp = (struct xpc_rsvd_page *) xpc_rsvd_page; diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index 7571a40..be01769 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -377,7 +377,7 @@ tioca_dma_mapped(struct pci_dev *pdev, u64 paddr, size_t req_size) struct tioca_dmamap *ca_dmamap; void *map; unsigned long flags; - struct pcidev_info *pcidev_info = SN_PCIDEV_INFO(pdev);; + struct pcidev_info *pcidev_info = SN_PCIDEV_INFO(pdev); tioca_common = (struct tioca_common *)pcidev_info->pdi_pcibus_info; tioca_kern = (struct tioca_kernel *)tioca_common->ca_kernel_private; diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c index e52831e..fa073cc 100644 --- a/arch/ia64/sn/pci/tioce_provider.c +++ b/arch/ia64/sn/pci/tioce_provider.c @@ -15,6 +15,124 @@ #include <asm/sn/pcidev.h> #include <asm/sn/pcibus_provider_defs.h> #include <asm/sn/tioce_provider.h> +#include <asm/sn/sn2/sn_hwperf.h> + +/* + * 1/26/2006 + * + * WAR for SGI PV 944642. For revA TIOCE, need to use the following recipe + * (taken from the above PV) before and after accessing tioce internal MMR's + * to avoid tioce lockups. + * + * The recipe as taken from the PV: + * + * if(mmr address < 0x45000) { + * if(mmr address == 0 or 0x80) + * mmr wrt or read address 0xc0 + * else if(mmr address == 0x148 or 0x200) + * mmr wrt or read address 0x28 + * else + * mmr wrt or read address 0x158 + * + * do desired mmr access (rd or wrt) + * + * if(mmr address == 0x100) + * mmr wrt or read address 0x38 + * mmr wrt or read address 0xb050 + * } else + * do desired mmr access + * + * According to hw, we can use reads instead of writes to the above addres + * + * Note this WAR can only to be used for accessing internal MMR's in the + * TIOCE Coretalk Address Range 0x0 - 0x07ff_ffff. This includes the + * "Local CE Registers and Memories" and "PCI Compatible Config Space" address + * spaces from table 2-1 of the "CE Programmer's Reference Overview" document. + * + * All registers defined in struct tioce will meet that criteria. + */ + +static void inline +tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr) +{ + u64 mmr_base; + u64 mmr_offset; + + if (kern->ce_common->ce_rev != TIOCE_REV_A) + return; + + mmr_base = kern->ce_common->ce_pcibus.bs_base; + mmr_offset = (u64)mmr_addr - mmr_base; + + if (mmr_offset < 0x45000) { + u64 mmr_war_offset; + + if (mmr_offset == 0 || mmr_offset == 0x80) + mmr_war_offset = 0xc0; + else if (mmr_offset == 0x148 || mmr_offset == 0x200) + mmr_war_offset = 0x28; + else + mmr_war_offset = 0x158; + + readq_relaxed((void *)(mmr_base + mmr_war_offset)); + } +} + +static void inline +tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr) +{ + u64 mmr_base; + u64 mmr_offset; + + if (kern->ce_common->ce_rev != TIOCE_REV_A) + return; + + mmr_base = kern->ce_common->ce_pcibus.bs_base; + mmr_offset = (u64)mmr_addr - mmr_base; + + if (mmr_offset < 0x45000) { + if (mmr_offset == 0x100) + readq_relaxed((void *)(mmr_base + 0x38)); + readq_relaxed((void *)(mmr_base + 0xb050)); + } +} + +/* load mmr contents into a variable */ +#define tioce_mmr_load(kern, mmrp, varp) do {\ + tioce_mmr_war_pre(kern, mmrp); \ + *(varp) = readq_relaxed(mmrp); \ + tioce_mmr_war_post(kern, mmrp); \ +} while (0) + +/* store variable contents into mmr */ +#define tioce_mmr_store(kern, mmrp, varp) do {\ + tioce_mmr_war_pre(kern, mmrp); \ + writeq(*varp, mmrp); \ + tioce_mmr_war_post(kern, mmrp); \ +} while (0) + +/* store immediate value into mmr */ +#define tioce_mmr_storei(kern, mmrp, val) do {\ + tioce_mmr_war_pre(kern, mmrp); \ + writeq(val, mmrp); \ + tioce_mmr_war_post(kern, mmrp); \ +} while (0) + +/* set bits (immediate value) into mmr */ +#define tioce_mmr_seti(kern, mmrp, bits) do {\ + u64 tmp; \ + tioce_mmr_load(kern, mmrp, &tmp); \ + tmp |= (bits); \ + tioce_mmr_store(kern, mmrp, &tmp); \ +} while (0) + +/* clear bits (immediate value) into mmr */ +#define tioce_mmr_clri(kern, mmrp, bits) do { \ + u64 tmp; \ + tioce_mmr_load(kern, mmrp, &tmp); \ + tmp &= ~(bits); \ + tioce_mmr_store(kern, mmrp, &tmp); \ +} while (0) /** * Bus address ranges for the 5 flavors of TIOCE DMA @@ -62,9 +180,9 @@ #define TIOCE_ATE_M40 2 #define TIOCE_ATE_M40S 3 -#define KB(x) ((x) << 10) -#define MB(x) ((x) << 20) -#define GB(x) ((x) << 30) +#define KB(x) ((u64)(x) << 10) +#define MB(x) ((u64)(x) << 20) +#define GB(x) ((u64)(x) << 30) /** * tioce_dma_d64 - create a DMA mapping using 64-bit direct mode @@ -151,7 +269,7 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, int last; int entries; int nates; - int pagesize; + u64 pagesize; u64 *ate_shadow; u64 *ate_reg; u64 addr; @@ -228,7 +346,7 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, ate = ATE_MAKE(addr, pagesize); ate_shadow[i + j] = ate; - writeq(ate, &ate_reg[i + j]); + tioce_mmr_storei(ce_kern, &ate_reg[i + j], ate); addr += pagesize; } @@ -272,7 +390,8 @@ tioce_dma_d32(struct pci_dev *pdev, u64 ct_addr) u64 tmp; ce_kern->ce_port[port].dirmap_shadow = ct_upper; - writeq(ct_upper, &ce_mmr->ce_ure_dir_map[port]); + tioce_mmr_storei(ce_kern, &ce_mmr->ce_ure_dir_map[port], + ct_upper); tmp = ce_mmr->ce_ure_dir_map[port]; dma_ok = 1; } else @@ -344,7 +463,8 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) if (TIOCE_D32_ADDR(bus_addr)) { if (--ce_kern->ce_port[port].dirmap_refcnt == 0) { ce_kern->ce_port[port].dirmap_shadow = 0; - writeq(0, &ce_mmr->ce_ure_dir_map[port]); + tioce_mmr_storei(ce_kern, &ce_mmr->ce_ure_dir_map[port], + 0); } } else { struct tioce_dmamap *map; @@ -365,7 +485,7 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) } else if (--map->refcnt == 0) { for (i = 0; i < map->ate_count; i++) { map->ate_shadow[i] = 0; - map->ate_hw[i] = 0; + tioce_mmr_storei(ce_kern, &map->ate_hw[i], 0); } list_del(&map->ce_dmamap_list); @@ -486,7 +606,7 @@ tioce_do_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, spin_unlock_irqrestore(&ce_kern->ce_lock, flags); dma_map_done: - if (mapaddr & barrier) + if (mapaddr && barrier) mapaddr = tioce_dma_barrier(mapaddr, 1); return mapaddr; @@ -541,17 +661,61 @@ tioce_error_intr_handler(int irq, void *arg, struct pt_regs *pt) soft->ce_pcibus.bs_persist_segment, soft->ce_pcibus.bs_persist_busnum, 0, 0, 0, 0, 0); + if (ret_stuff.v0) + panic("tioce_error_intr_handler: Fatal TIOCE error"); + return IRQ_HANDLED; } /** + * tioce_reserve_m32 - reserve M32 ate's for the indicated address range + * @tioce_kernel: TIOCE context to reserve ate's for + * @base: starting bus address to reserve + * @limit: last bus address to reserve + * + * If base/limit falls within the range of bus space mapped through the + * M32 space, reserve the resources corresponding to the range. + */ +static void +tioce_reserve_m32(struct tioce_kernel *ce_kern, u64 base, u64 limit) +{ + int ate_index, last_ate, ps; + struct tioce *ce_mmr; + + if (!TIOCE_M32_ADDR(base)) + return; + + ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base; + ps = ce_kern->ce_ate3240_pagesize; + ate_index = ATE_PAGE(base, ps); + last_ate = ate_index + ATE_NPAGES(base, limit-base+1, ps) - 1; + + if (ate_index < 64) + ate_index = 64; + + while (ate_index <= last_ate) { + u64 ate; + + ate = ATE_MAKE(0xdeadbeef, ps); + ce_kern->ce_ate3240_shadow[ate_index] = ate; + tioce_mmr_storei(ce_kern, &ce_mmr->ce_ure_ate3240[ate_index], + ate); + ate_index++; + } +} + +/** * tioce_kern_init - init kernel structures related to a given TIOCE * @tioce_common: ptr to a cached tioce_common struct that originated in prom - */ static struct tioce_kernel * + */ +static struct tioce_kernel * tioce_kern_init(struct tioce_common *tioce_common) { int i; + int ps; + int dev; u32 tmp; + unsigned int seg, bus; struct tioce *tioce_mmr; struct tioce_kernel *tioce_kern; @@ -572,9 +736,10 @@ tioce_kern_init(struct tioce_common *tioce_common) * here to use pci_read_config_xxx() so use the raw_pci_ops vector. */ - raw_pci_ops->read(tioce_common->ce_pcibus.bs_persist_segment, - tioce_common->ce_pcibus.bs_persist_busnum, - PCI_DEVFN(2, 0), PCI_SECONDARY_BUS, 1, &tmp); + seg = tioce_common->ce_pcibus.bs_persist_segment; + bus = tioce_common->ce_pcibus.bs_persist_busnum; + + raw_pci_ops->read(seg, bus, PCI_DEVFN(2, 0), PCI_SECONDARY_BUS, 1,&tmp); tioce_kern->ce_port1_secondary = (u8) tmp; /* @@ -583,18 +748,76 @@ tioce_kern_init(struct tioce_common *tioce_common) */ tioce_mmr = (struct tioce *)tioce_common->ce_pcibus.bs_base; - __sn_clrq_relaxed(&tioce_mmr->ce_ure_page_map, CE_URE_PAGESIZE_MASK); - __sn_setq_relaxed(&tioce_mmr->ce_ure_page_map, CE_URE_256K_PAGESIZE); - tioce_kern->ce_ate3240_pagesize = KB(256); + tioce_mmr_clri(tioce_kern, &tioce_mmr->ce_ure_page_map, + CE_URE_PAGESIZE_MASK); + tioce_mmr_seti(tioce_kern, &tioce_mmr->ce_ure_page_map, + CE_URE_256K_PAGESIZE); + ps = tioce_kern->ce_ate3240_pagesize = KB(256); for (i = 0; i < TIOCE_NUM_M40_ATES; i++) { tioce_kern->ce_ate40_shadow[i] = 0; - writeq(0, &tioce_mmr->ce_ure_ate40[i]); + tioce_mmr_storei(tioce_kern, &tioce_mmr->ce_ure_ate40[i], 0); } for (i = 0; i < TIOCE_NUM_M3240_ATES; i++) { tioce_kern->ce_ate3240_shadow[i] = 0; - writeq(0, &tioce_mmr->ce_ure_ate3240[i]); + tioce_mmr_storei(tioce_kern, &tioce_mmr->ce_ure_ate3240[i], 0); + } + + /* + * Reserve ATE's corresponding to reserved address ranges. These + * include: + * + * Memory space covered by each PPB mem base/limit register + * Memory space covered by each PPB prefetch base/limit register + * + * These bus ranges are for pio (downstream) traffic only, and so + * cannot be used for DMA. + */ + + for (dev = 1; dev <= 2; dev++) { + u64 base, limit; + + /* mem base/limit */ + + raw_pci_ops->read(seg, bus, PCI_DEVFN(dev, 0), + PCI_MEMORY_BASE, 2, &tmp); + base = (u64)tmp << 16; + + raw_pci_ops->read(seg, bus, PCI_DEVFN(dev, 0), + PCI_MEMORY_LIMIT, 2, &tmp); + limit = (u64)tmp << 16; + limit |= 0xfffffUL; + + if (base < limit) + tioce_reserve_m32(tioce_kern, base, limit); + + /* + * prefetch mem base/limit. The tioce ppb's have 64-bit + * decoders, so read the upper portions w/o checking the + * attributes. + */ + + raw_pci_ops->read(seg, bus, PCI_DEVFN(dev, 0), + PCI_PREF_MEMORY_BASE, 2, &tmp); + base = ((u64)tmp & PCI_PREF_RANGE_MASK) << 16; + + raw_pci_ops->read(seg, bus, PCI_DEVFN(dev, 0), + PCI_PREF_BASE_UPPER32, 4, &tmp); + base |= (u64)tmp << 32; + + raw_pci_ops->read(seg, bus, PCI_DEVFN(dev, 0), + PCI_PREF_MEMORY_LIMIT, 2, &tmp); + + limit = ((u64)tmp & PCI_PREF_RANGE_MASK) << 16; + limit |= 0xfffffUL; + + raw_pci_ops->read(seg, bus, PCI_DEVFN(dev, 0), + PCI_PREF_LIMIT_UPPER32, 4, &tmp); + limit |= (u64)tmp << 32; + + if ((base < limit) && TIOCE_M32_ADDR(base)) + tioce_reserve_m32(tioce_kern, base, limit); } return tioce_kern; @@ -614,6 +837,7 @@ tioce_force_interrupt(struct sn_irq_info *sn_irq_info) { struct pcidev_info *pcidev_info; struct tioce_common *ce_common; + struct tioce_kernel *ce_kern; struct tioce *ce_mmr; u64 force_int_val; @@ -629,6 +853,29 @@ tioce_force_interrupt(struct sn_irq_info *sn_irq_info) ce_common = (struct tioce_common *)pcidev_info->pdi_pcibus_info; ce_mmr = (struct tioce *)ce_common->ce_pcibus.bs_base; + ce_kern = (struct tioce_kernel *)ce_common->ce_kernel_private; + + /* + * TIOCE Rev A workaround (PV 945826), force an interrupt by writing + * the TIO_INTx register directly (1/26/2006) + */ + if (ce_common->ce_rev == TIOCE_REV_A) { + u64 int_bit_mask = (1ULL << sn_irq_info->irq_int_bit); + u64 status; + + tioce_mmr_load(ce_kern, &ce_mmr->ce_adm_int_status, &status); + if (status & int_bit_mask) { + u64 force_irq = (1 << 8) | sn_irq_info->irq_irq; + u64 ctalk = sn_irq_info->irq_xtalkaddr; + u64 nasid, offset; + + nasid = (ctalk & CTALK_NASID_MASK) >> CTALK_NASID_SHFT; + offset = (ctalk & CTALK_NODE_OFFSET); + HUB_S(TIO_IOSPACE_ADDR(nasid, offset), force_irq); + } + + return; + } /* * irq_int_bit is originally set up by prom, and holds the interrupt @@ -666,7 +913,7 @@ tioce_force_interrupt(struct sn_irq_info *sn_irq_info) default: return; } - writeq(force_int_val, &ce_mmr->ce_adm_force_int); + tioce_mmr_storei(ce_kern, &ce_mmr->ce_adm_force_int, force_int_val); } /** @@ -685,6 +932,7 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info) { struct pcidev_info *pcidev_info; struct tioce_common *ce_common; + struct tioce_kernel *ce_kern; struct tioce *ce_mmr; int bit; u64 vector; @@ -695,14 +943,15 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info) ce_common = (struct tioce_common *)pcidev_info->pdi_pcibus_info; ce_mmr = (struct tioce *)ce_common->ce_pcibus.bs_base; + ce_kern = (struct tioce_kernel *)ce_common->ce_kernel_private; bit = sn_irq_info->irq_int_bit; - __sn_setq_relaxed(&ce_mmr->ce_adm_int_mask, (1UL << bit)); + tioce_mmr_seti(ce_kern, &ce_mmr->ce_adm_int_mask, (1UL << bit)); vector = (u64)sn_irq_info->irq_irq << INTR_VECTOR_SHFT; vector |= sn_irq_info->irq_xtalkaddr; - writeq(vector, &ce_mmr->ce_adm_int_dest[bit]); - __sn_clrq_relaxed(&ce_mmr->ce_adm_int_mask, (1UL << bit)); + tioce_mmr_storei(ce_kern, &ce_mmr->ce_adm_int_dest[bit], vector); + tioce_mmr_clri(ce_kern, &ce_mmr->ce_adm_int_mask, (1UL << bit)); tioce_force_interrupt(sn_irq_info); } @@ -721,7 +970,11 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info) static void * tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *controller) { + int my_nasid; + cnodeid_t my_cnode, mem_cnode; struct tioce_common *tioce_common; + struct tioce_kernel *tioce_kern; + struct tioce *tioce_mmr; /* * Allocate kernel bus soft and copy from prom. @@ -734,11 +987,23 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont memcpy(tioce_common, prom_bussoft, sizeof(struct tioce_common)); tioce_common->ce_pcibus.bs_base |= __IA64_UNCACHED_OFFSET; - if (tioce_kern_init(tioce_common) == NULL) { + tioce_kern = tioce_kern_init(tioce_common); + if (tioce_kern == NULL) { kfree(tioce_common); return NULL; } + /* + * Clear out any transient errors before registering the error + * interrupt handler. + */ + + tioce_mmr = (struct tioce *)tioce_common->ce_pcibus.bs_base; + tioce_mmr_seti(tioce_kern, &tioce_mmr->ce_adm_int_status_alias, ~0ULL); + tioce_mmr_seti(tioce_kern, &tioce_mmr->ce_adm_error_summary_alias, + ~0ULL); + tioce_mmr_seti(tioce_kern, &tioce_mmr->ce_dre_comp_err_addr, ~0ULL); + if (request_irq(SGI_PCIASIC_ERROR, tioce_error_intr_handler, SA_SHIRQ, "TIOCE error", (void *)tioce_common)) @@ -750,6 +1015,21 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont tioce_common->ce_pcibus.bs_persist_segment, tioce_common->ce_pcibus.bs_persist_busnum); + /* + * identify closest nasid for memory allocations + */ + + my_nasid = NASID_GET(tioce_common->ce_pcibus.bs_base); + my_cnode = nasid_to_cnodeid(my_nasid); + + if (sn_hwperf_get_nearest_node(my_cnode, &mem_cnode, NULL) < 0) { + printk(KERN_WARNING "tioce_bus_fixup: failed to find " + "closest node with MEM to TIO node %d\n", my_cnode); + mem_cnode = (cnodeid_t)-1; /* use any node */ + } + + controller->node = mem_cnode; + return tioce_common; } diff --git a/arch/m32r/Kconfig.debug b/arch/m32r/Kconfig.debug index bbf711b..2e1019d 100644 --- a/arch/m32r/Kconfig.debug +++ b/arch/m32r/Kconfig.debug @@ -19,7 +19,7 @@ config DEBUG_STACK_USAGE This option will slow down process creation somewhat. config DEBUG_PAGEALLOC - bool "Page alloc debugging" + bool "Debug page memory allocations" depends on DEBUG_KERNEL && BROKEN help Unmap pages from the kernel linear mapping after free_pages(). diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile index 229f66f..f219c47 100644 --- a/arch/m32r/Makefile +++ b/arch/m32r/Makefile @@ -15,14 +15,14 @@ CFLAGS_MODULE += -mmodel=large ifdef CONFIG_CHIP_VDEC2 cflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -Wa,-bitinst -aflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -Wa,-bitinst +aflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -O2 -Wa,-bitinst -Wa,-no-parallel else cflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -m32r2 -aflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -m32r2 +aflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -m32r2 -O2 endif cflags-$(CONFIG_ISA_M32R) += -DNO_FPU -aflags-$(CONFIG_ISA_M32R) += -DNO_FPU -Wa,-no-bitinst +aflags-$(CONFIG_ISA_M32R) += -DNO_FPU -O2 -Wa,-no-bitinst CFLAGS += $(cflags-y) AFLAGS += $(aflags-y) diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c index 1ce6392..a4634b0 100644 --- a/arch/m32r/kernel/irq.c +++ b/arch/m32r/kernel/irq.c @@ -37,9 +37,8 @@ int show_interrupts(struct seq_file *p, void *v) if (i == 0) { seq_printf(p, " "); - for (j=0; j<NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%d ",j); + for_each_online_cpu(j) + seq_printf(p, "CPU%d ",j); seq_putc(p, '\n'); } @@ -52,9 +51,8 @@ int show_interrupts(struct seq_file *p, void *v) #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); #endif seq_printf(p, " %14s", irq_desc[i].handler->typename); seq_printf(p, " %s", action->name); diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index 71763f7..cb33097 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -36,7 +36,7 @@ int do_signal(struct pt_regs *, sigset_t *); asmlinkage int sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, unsigned long r2, unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, struct pt_regs regs) + unsigned long r5, unsigned long r6, struct pt_regs *regs) { sigset_t saveset, newset; @@ -54,21 +54,21 @@ sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - regs.r0 = -EINTR; + regs->r0 = -EINTR; while (1) { current->state = TASK_INTERRUPTIBLE; schedule(); - if (do_signal(®s, &saveset)) - return regs.r0; + if (do_signal(regs, &saveset)) + return regs->r0; } } asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, unsigned long r2, unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, struct pt_regs regs) + unsigned long r5, unsigned long r6, struct pt_regs *regs) { - return do_sigaltstack(uss, uoss, regs.spu); + return do_sigaltstack(uss, uoss, regs->spu); } @@ -140,11 +140,10 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, asmlinkage int sys_rt_sigreturn(unsigned long r0, unsigned long r1, unsigned long r2, unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, struct pt_regs regs) + unsigned long r5, unsigned long r6, struct pt_regs *regs) { - struct rt_sigframe __user *frame = (struct rt_sigframe __user *)regs.spu; + struct rt_sigframe __user *frame = (struct rt_sigframe __user *)regs->spu; sigset_t set; - stack_t st; int result; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) @@ -158,14 +157,11 @@ sys_rt_sigreturn(unsigned long r0, unsigned long r1, recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext(®s, &frame->uc.uc_mcontext, &result)) + if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &result)) goto badframe; - if (__copy_from_user(&st, &frame->uc.uc_stack, sizeof(st))) + if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->spu) == -EFAULT) goto badframe; - /* It is more difficult to avoid calling this function than to - call it and ignore errors. */ - do_sigaltstack(&st, NULL, regs.spu); return result; diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index fe55b28..670cb49 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c @@ -29,28 +29,7 @@ /* * sys_tas() - test-and-set - * linuxthreads testing version */ -#ifndef CONFIG_SMP -asmlinkage int sys_tas(int *addr) -{ - int oldval; - unsigned long flags; - - if (!access_ok(VERIFY_WRITE, addr, sizeof (int))) - return -EFAULT; - local_irq_save(flags); - oldval = *addr; - if (!oldval) - *addr = 1; - local_irq_restore(flags); - return oldval; -} -#else /* CONFIG_SMP */ -#include <linux/spinlock.h> - -static DEFINE_SPINLOCK(tas_lock); - asmlinkage int sys_tas(int *addr) { int oldval; @@ -58,15 +37,43 @@ asmlinkage int sys_tas(int *addr) if (!access_ok(VERIFY_WRITE, addr, sizeof (int))) return -EFAULT; - _raw_spin_lock(&tas_lock); - oldval = *addr; - if (!oldval) - *addr = 1; - _raw_spin_unlock(&tas_lock); + /* atomic operation: + * oldval = *addr; *addr = 1; + */ + __asm__ __volatile__ ( + DCACHE_CLEAR("%0", "r4", "%1") + " .fillinsn\n" + "1:\n" + " lock %0, @%1 -> unlock %2, @%1\n" + "2:\n" + /* NOTE: + * The m32r processor can accept interrupts only + * at the 32-bit instruction boundary. + * So, in the above code, the "unlock" instruction + * can be executed continuously after the "lock" + * instruction execution without any interruptions. + */ + ".section .fixup,\"ax\"\n" + " .balign 4\n" + "3: ldi %0, #%3\n" + " seth r14, #high(2b)\n" + " or3 r14, r14, #low(2b)\n" + " jmp r14\n" + ".previous\n" + ".section __ex_table,\"a\"\n" + " .balign 4\n" + " .long 1b,3b\n" + ".previous\n" + : "=&r" (oldval) + : "r" (addr), "r" (1), "i"(-EFAULT) + : "r14", "memory" +#ifdef CONFIG_CHIP_M32700_TS1 + , "r4" +#endif /* CONFIG_CHIP_M32700_TS1 */ + ); return oldval; } -#endif /* CONFIG_SMP */ /* * sys_pipe() is the normal C calling standard for creating diff --git a/arch/m32r/lib/usercopy.c b/arch/m32r/lib/usercopy.c index ce16bbe..2d1dd21 100644 --- a/arch/m32r/lib/usercopy.c +++ b/arch/m32r/lib/usercopy.c @@ -64,7 +64,7 @@ do { \ " .balign 4\n" \ " .long 0b,3b\n" \ ".previous" \ - : "=r"(res), "=r"(count), "=&r" (__d0), "=&r" (__d1), \ + : "=&r"(res), "=&r"(count), "=&r" (__d0), "=&r" (__d1), \ "=&r" (__d2) \ : "i"(-EFAULT), "0"(count), "1"(count), "3"(src), \ "4"(dst) \ @@ -101,7 +101,7 @@ do { \ " .balign 4\n" \ " .long 0b,3b\n" \ ".previous" \ - : "=r"(res), "=r"(count), "=&r" (__d0), "=&r" (__d1), \ + : "=&r"(res), "=&r"(count), "=&r" (__d0), "=&r" (__d1), \ "=&r" (__d2) \ : "i"(-EFAULT), "0"(count), "1"(count), "3"(src), \ "4"(dst) \ diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c index 6facf15..c9e7dad 100644 --- a/arch/m32r/mm/init.c +++ b/arch/m32r/mm/init.c @@ -226,7 +226,7 @@ void free_initmem(void) addr = (unsigned long)(&__init_begin); for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } @@ -244,7 +244,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) unsigned long p; for (p = start; p < end; p += PAGE_SIZE) { ClearPageReserved(virt_to_page(p)); - set_page_count(virt_to_page(p), 1); + init_page_count(virt_to_page(p)); free_page(p); totalram_pages++; } diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c index 703cbc6..15c16b6 100644 --- a/arch/m68k/bvme6000/rtc.c +++ b/arch/m68k/bvme6000/rtc.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/mc146818rtc.h> /* For struct rtc_time and ioctls, etc */ #include <linux/smp_lock.h> +#include <linux/bcd.h> #include <asm/bvme6000hw.h> #include <asm/io.h> @@ -32,9 +33,6 @@ * ioctls. */ -#define BCD2BIN(val) (((val)&15) + ((val)>>4)*10) -#define BIN2BCD(val) ((((val)/10)<<4) + (val)%10) - static unsigned char days_in_mo[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 3f9cb55..33648ef 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -77,7 +77,7 @@ unsigned long thread_saved_pc(struct task_struct *tsk) /* * The idle loop on an m68k.. */ -void default_idle(void) +static void default_idle(void) { if (!need_resched()) #if defined(MACH_ATARI_ONLY) && !defined(CONFIG_HADES) @@ -129,6 +129,9 @@ void machine_power_off(void) for (;;); } +void (*pm_power_off)(void) = machine_power_off; +EXPORT_SYMBOL(pm_power_off); + void show_regs(struct pt_regs * regs) { printk("\n"); diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index c45beb9..a190e39 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -137,7 +137,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) int pages = 0; for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); totalram_pages++; pages++; diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index 559942c..d6d582a 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -54,7 +54,7 @@ void __init init_pointer_table(unsigned long ptable) /* unreserve the page so it's possible to free that page */ PD_PAGE(dp)->flags &= ~(1 << PG_reserved); - set_page_count(PD_PAGE(dp), 1); + init_page_count(PD_PAGE(dp)); return; } diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index d855fec..afb57ee 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -276,7 +276,7 @@ void free_initmem(void) addr = (unsigned long)&__init_begin; for (; addr < (unsigned long)&__init_end; addr += PAGE_SIZE) { virt_to_page(addr)->flags &= ~(1 << PG_reserved); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } diff --git a/arch/m68knommu/kernel/m68k_ksyms.c b/arch/m68knommu/kernel/m68k_ksyms.c index eddb8d3e..d844c75 100644 --- a/arch/m68knommu/kernel/m68k_ksyms.c +++ b/arch/m68knommu/kernel/m68k_ksyms.c @@ -26,6 +26,7 @@ EXPORT_SYMBOL(__ioremap); EXPORT_SYMBOL(iounmap); EXPORT_SYMBOL(dump_fpu); EXPORT_SYMBOL(strnlen); +EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(strrchr); EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(strchr); diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c index 63c117d..f861755 100644 --- a/arch/m68knommu/kernel/process.c +++ b/arch/m68knommu/kernel/process.c @@ -51,7 +51,7 @@ EXPORT_SYMBOL(pm_power_off); /* * The idle loop on an m68knommu.. */ -void default_idle(void) +static void default_idle(void) { local_irq_disable(); while (!need_resched()) { diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index ac9de26..a331cc90 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -269,6 +269,11 @@ SECTIONS { *(__ksymtab_gpl) __stop___ksymtab_gpl = .; + /* Kernel symbol table: GPL-future symbols */ + __start___ksymtab_gpl_future = .; + *(__ksymtab_gpl_future) + __stop___ksymtab_gpl_future = .; + /* Kernel symbol table: Normal symbols */ __start___kcrctab = .; *(__kcrctab) @@ -279,6 +284,11 @@ SECTIONS { *(__kcrctab_gpl) __stop___kcrctab_gpl = .; + /* Kernel symbol table: GPL-future symbols */ + __start___kcrctab_gpl_future = .; + *(__kcrctab_gpl_future) + __stop___kcrctab_gpl_future = .; + /* Kernel symbol table: strings */ *(__ksymtab_strings) diff --git a/arch/m68knommu/mm/init.c b/arch/m68knommu/mm/init.c index 89f0b55..d79503f 100644 --- a/arch/m68knommu/mm/init.c +++ b/arch/m68knommu/mm/init.c @@ -195,7 +195,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) int pages = 0; for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); totalram_pages++; pages++; @@ -218,7 +218,7 @@ free_initmem() /* next to check that the page we free is not a partial page */ for (; addr + PAGE_SIZE < (unsigned long)(&__init_end); addr +=PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 767de84..ac2012f 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -602,7 +602,7 @@ config SGI_IP32 If you want this kernel to run on SGI O2 workstation, say Y here. config SIBYTE_BIGSUR - bool "Support for Sibyte BigSur" + bool "Support for Sibyte BCM91480B-BigSur" select BOOT_ELF32 select DMA_COHERENT select PCI_DOMAINS @@ -790,6 +790,7 @@ source "arch/mips/tx4927/Kconfig" source "arch/mips/tx4938/Kconfig" source "arch/mips/vr41xx/Kconfig" source "arch/mips/philips/pnx8550/common/Kconfig" +source "arch/mips/cobalt/Kconfig" endmenu @@ -1053,6 +1054,7 @@ config CPU_MIPS32_R1 depends on SYS_HAS_CPU_MIPS32_R1 select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM help Choose this option to build a kernel for release 1 or later of the MIPS32 architecture. Most modern embedded systems with a 32-bit @@ -1069,6 +1071,7 @@ config CPU_MIPS32_R2 depends on SYS_HAS_CPU_MIPS32_R2 select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM help Choose this option to build a kernel for release 2 or later of the MIPS32 architecture. Most modern embedded systems with a 32-bit @@ -1082,6 +1085,7 @@ config CPU_MIPS64_R1 select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM help Choose this option to build a kernel for release 1 or later of the MIPS64 architecture. Many modern embedded systems with a 64-bit @@ -1099,6 +1103,7 @@ config CPU_MIPS64_R2 select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM help Choose this option to build a kernel for release 2 or later of the MIPS64 architecture. Many modern embedded systems with a 64-bit @@ -1155,6 +1160,7 @@ config CPU_R4X00 config CPU_TX49XX bool "R49XX" depends on SYS_HAS_CPU_TX49XX + select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1577,7 +1583,7 @@ source "mm/Kconfig" config SMP bool "Multi-Processing support" - depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP + depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 38c0f336..9a69e0f 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -12,10 +12,6 @@ # for "archclean" cleaning up for this architecture. # -as-option = $(shell if $(CC) $(CFLAGS) $(1) -Wa,-Z -c -o /dev/null \ - -xassembler /dev/null > /dev/null 2>&1; then echo "$(1)"; \ - else echo "$(2)"; fi ;) - cflags-y := # @@ -38,12 +34,10 @@ else endif ifdef CONFIG_32BIT -gcc-abi = 32 tool-prefix = $(32bit-tool-prefix) UTS_MACHINE := mips endif ifdef CONFIG_64BIT -gcc-abi = 64 tool-prefix = $(64bit-tool-prefix) UTS_MACHINE := mips64 endif @@ -52,37 +46,27 @@ ifdef CONFIG_CROSSCOMPILE CROSS_COMPILE := $(tool-prefix) endif -CHECKFLAGS-y += -D__linux__ -D__mips__ \ - -D_MIPS_SZINT=32 \ - -D_ABIO32=1 \ - -D_ABIN32=2 \ - -D_ABI64=3 -CHECKFLAGS-$(CONFIG_32BIT) += -D_MIPS_SIM=_ABIO32 \ - -D_MIPS_SZLONG=32 \ - -D_MIPS_SZPTR=32 \ - -D__PTRDIFF_TYPE__=int -CHECKFLAGS-$(CONFIG_64BIT) += -m64 -D_MIPS_SIM=_ABI64 \ - -D_MIPS_SZLONG=64 \ - -D_MIPS_SZPTR=64 \ - -D__PTRDIFF_TYPE__="long int" -CHECKFLAGS-$(CONFIG_CPU_BIG_ENDIAN) += -D__MIPSEB__ -CHECKFLAGS-$(CONFIG_CPU_LITTLE_ENDIAN) += -D__MIPSEL__ - -CHECKFLAGS = $(CHECKFLAGS-y) +ifdef CONFIG_32BIT +ld-emul = $(32bit-emul) +vmlinux-32 = vmlinux +vmlinux-64 = vmlinux.64 + +cflags-y += -mabi=32 +endif -ifdef CONFIG_BUILD_ELF64 -gas-abi = 64 +ifdef CONFIG_64BIT ld-emul = $(64bit-emul) vmlinux-32 = vmlinux.32 vmlinux-64 = vmlinux -else -gas-abi = 32 -ld-emul = $(32bit-emul) -vmlinux-32 = vmlinux -vmlinux-64 = vmlinux.64 -cflags-$(CONFIG_64BIT) += $(call cc-option,-mno-explicit-relocs) +cflags-y += -mabi=64 +ifdef CONFIG_BUILD_ELF64 +cflags-y += $(call cc-option,-mno-explicit-relocs) +else +cflags-y += $(call cc-option,-msym32) endif +endif + # # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel @@ -95,6 +79,7 @@ endif # crossformat linking we rely on the elf2ecoff tool for format conversion. # cflags-y += -G 0 -mno-abicalls -fno-pic -pipe +cflags-y += -msoft-float LDFLAGS_vmlinux += -G 0 -static -n -nostdlib MODFLAGS += -mlong-calls @@ -104,161 +89,44 @@ MODFLAGS += -mlong-calls # carefully avoid to add it redundantly because gcc 3.3/3.4 complains # when fed the toolchain default! # -cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB) -cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL) - -cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer - -# -# Use: $(call set_gccflags,<cpu0>,<isa0>,<cpu1>,<isa1>,<isa2>) -# -# <cpu0>,<isa0> -- preferred CPU and ISA designations (may require -# recent tools) -# <cpu1>,<isa1> -- fallback CPU and ISA designations (have to work -# with up to the oldest supported tools) -# <isa2> -- an ISA designation used as an ABI selector for -# gcc versions that do not support "-mabi=32" -# (depending on the CPU type, either "mips1" or -# "mips2") -# -set_gccflags = $(shell \ -while :; do \ - cpu=$(1); isa=-$(2); \ - for gcc_opt in -march= -mcpu=; do \ - $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \ - -xc /dev/null > /dev/null 2>&1 && \ - break 2; \ - done; \ - cpu=$(3); isa=-$(4); \ - for gcc_opt in -march= -mcpu=; do \ - $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \ - -xc /dev/null > /dev/null 2>&1 && \ - break 2; \ - done; \ - break; \ -done; \ -gcc_abi=-mabi=$(gcc-abi); gcc_cpu=$$cpu; \ -if $(CC) $$gcc_abi -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then \ - gcc_isa=$$isa; \ -else \ - gcc_abi=; gcc_isa=-$(5); \ -fi; \ -gas_abi=-Wa,-$(gcc-abi); gas_cpu=$$cpu; gas_isa=-Wa,$$isa; \ -while :; do \ - for gas_opt in -Wa,-march= -Wa,-mcpu=; do \ - $(CC) $$gas_abi $$gas_opt$$cpu $$gas_isa -Wa,-Z -c \ - -o /dev/null -xassembler /dev/null > /dev/null 2>&1 && \ - break 2; \ - done; \ - gas_abi=; gas_opt=; gas_cpu=; gas_isa=; \ - break; \ -done; \ -if test "$(gcc-abi)" != "$(gas-abi)"; then \ - gas_abi="-Wa,-$(gas-abi) -Wa,-mgp$(gcc-abi)"; \ -fi; \ -if test "$$gcc_opt" = -march= && test -n "$$gcc_abi"; then \ - $(CC) $$gcc_abi $$gcc_opt$$gcc_cpu -S -o /dev/null \ - -xc /dev/null > /dev/null 2>&1 && \ - gcc_isa=; \ -fi; \ -echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_isa) +cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB -D__MIPSEB__) +cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL -D__MIPSEL__) + +cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ + -fno-omit-frame-pointer # # CPU-dependent compiler/assembler options for optimization. # -cflags-$(CONFIG_CPU_R3000) += \ - $(call set_gccflags,r3000,mips1,r3000,mips1,mips1) -CHECKFLAGS-$(CONFIG_CPU_R3000) += -D_MIPS_ISA=_MIPS_ISA_MIPS1 - -cflags-$(CONFIG_CPU_TX39XX) += \ - $(call set_gccflags,r3900,mips1,r3000,mips1,mips1) -CHECKFLAGS-$(CONFIG_CPU_TX39XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS1 - -cflags-$(CONFIG_CPU_R6000) += \ - $(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \ - -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_R6000) += -D_MIPS_ISA=_MIPS_ISA_MIPS2 - -cflags-$(CONFIG_CPU_R4300) += \ - $(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \ +cflags-$(CONFIG_CPU_R3000) += -march=r3000 +cflags-$(CONFIG_CPU_TX39XX) += -march=r3900 +cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap +cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap +cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap +cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap +cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap +cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips2 -mtune=r4600) \ + -Wa,-mips32 -Wa,--trap +cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips2 -mtune=r4600) \ + -Wa,-mips32r2 -Wa,--trap +cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips2 -mtune=r4600) \ + -Wa,-mips64 -Wa,--trap +cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips2 -mtune=r4600 ) \ + -Wa,-mips64r2 -Wa,--trap +cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap +cflags-$(CONFIG_CPU_R5432) += $(call cc-options,-march=r5400,-march=r5000) \ -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_R4300) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 - -cflags-$(CONFIG_CPU_VR41XX) += \ - $(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \ +cflags-$(CONFIG_CPU_NEVADA) += $(call cc-options,-march=rm5200,-march=r5000) \ -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_VR41XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 - -cflags-$(CONFIG_CPU_R4X00) += \ - $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \ +cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_R4X00) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 - -cflags-$(CONFIG_CPU_TX49XX) += \ - $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \ +cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \ -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_TX49XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 - -cflags-$(CONFIG_CPU_MIPS32_R1) += \ - $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \ +cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_MIPS32_R1) += -D_MIPS_ISA=_MIPS_ISA_MIPS32 - -cflags-$(CONFIG_CPU_MIPS32_R2) += \ - $(call set_gccflags,mips32r2,mips32r2,r4600,mips3,mips2) \ - -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_MIPS32_R2) += -D_MIPS_ISA=_MIPS_ISA_MIPS32 - -cflags-$(CONFIG_CPU_MIPS64_R1) += \ - $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \ +cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap +cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \ -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_MIPS64_R1) += -D_MIPS_ISA=_MIPS_ISA_MIPS64 - -cflags-$(CONFIG_CPU_MIPS64_R2) += \ - $(call set_gccflags,mips64r2,mips64r2,r4600,mips3,mips2) \ - -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_MIPS64_R2) += -D_MIPS_ISA=_MIPS_ISA_MIPS64 - -cflags-$(CONFIG_CPU_R5000) += \ - $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \ - -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_R5000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 - -cflags-$(CONFIG_CPU_R5432) += \ - $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \ - -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_R5432) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 - -cflags-$(CONFIG_CPU_NEVADA) += \ - $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \ - -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_NEVADA) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 - -cflags-$(CONFIG_CPU_RM7000) += \ - $(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \ - -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_RM7000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 - -cflags-$(CONFIG_CPU_RM9000) += \ - $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \ - -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_RM9000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 - - -cflags-$(CONFIG_CPU_SB1) += \ - $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \ - -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_SB1) += -D_MIPS_ISA=_MIPS_ISA_MIPS64 - -cflags-$(CONFIG_CPU_R8000) += \ - $(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \ - -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_R8000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 - -cflags-$(CONFIG_CPU_R10000) += \ - $(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \ - -Wa,--trap -CHECKFLAGS-$(CONFIG_CPU_R10000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 ifdef CONFIG_CPU_SB1 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS @@ -628,7 +496,6 @@ endif ifdef CONFIG_SGI_IP27 core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/ cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27 -ifdef CONFIG_BUILD_ELF64 ifdef CONFIG_MAPPED_KERNEL load-$(CONFIG_SGI_IP27) += 0xc00000004001c000 OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000 @@ -637,16 +504,6 @@ else load-$(CONFIG_SGI_IP27) += 0xa80000000001c000 OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000 endif -else -ifdef CONFIG_MAPPED_KERNEL -load-$(CONFIG_SGI_IP27) += 0xffffffffc001c000 -OBJCOPYFLAGS := --change-addresses=0xc000000080000000 -dataoffset-$(CONFIG_SGI_IP27) += 0x01000000 -else -load-$(CONFIG_SGI_IP27) += 0xffffffff8001c000 -OBJCOPYFLAGS := --change-addresses=0xa800000080000000 -endif -endif endif # @@ -755,6 +612,12 @@ CFLAGS += $(cflags-y) LDFLAGS += -m $(ld-emul) +ifdef CONFIG_MIPS +CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \ + egrep -vw '__GNUC_(MAJOR|MINOR|PATCHLEVEL)__' | \ + sed -e 's/^\#define /-D/' -e 's/ /="/' -e 's/$$/"/') +endif + OBJCOPYFLAGS += --remove-section=.reginfo # diff --git a/arch/mips/arc/arc_con.c b/arch/mips/arc/arc_con.c index 51785a6..bc32fe6 100644 --- a/arch/mips/arc/arc_con.c +++ b/arch/mips/arc/arc_con.c @@ -24,7 +24,7 @@ static void prom_console_write(struct console *co, const char *s, } } -static int __init prom_console_setup(struct console *co, char *options) +static int prom_console_setup(struct console *co, char *options) { return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE); } diff --git a/arch/mips/arc/memory.c b/arch/mips/arc/memory.c index 958d2eb..8a9ef58 100644 --- a/arch/mips/arc/memory.c +++ b/arch/mips/arc/memory.c @@ -158,7 +158,7 @@ unsigned long __init prom_free_prom_memory(void) while (addr < boot_mem_map.map[i].addr + boot_mem_map.map[i].size) { ClearPageReserved(virt_to_page(__va(addr))); - set_page_count(virt_to_page(__va(addr)), 1); + init_page_count(virt_to_page(__va(addr))); free_page((unsigned long)__va(addr)); addr += PAGE_SIZE; freed += PAGE_SIZE; diff --git a/arch/mips/arc/misc.c b/arch/mips/arc/misc.c index 84867de..b2e10b9 100644 --- a/arch/mips/arc/misc.c +++ b/arch/mips/arc/misc.c @@ -9,7 +9,6 @@ * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) * Copyright (C) 1999 Silicon Graphics, Inc. */ -#include <linux/config.h> #include <linux/init.h> #include <linux/kernel.h> @@ -20,17 +19,11 @@ #include <asm/bootinfo.h> #include <asm/system.h> -extern void *sgiwd93_host; -extern void reset_wd33c93(void *instance); - VOID ArcHalt(VOID) { bc_disable(); local_irq_disable(); -#ifdef CONFIG_SCSI_SGIWD93 - reset_wd33c93(sgiwd93_host); -#endif ARC_CALL0(halt); never: goto never; } @@ -40,9 +33,6 @@ ArcPowerDown(VOID) { bc_disable(); local_irq_disable(); -#ifdef CONFIG_SCSI_SGIWD93 - reset_wd33c93(sgiwd93_host); -#endif ARC_CALL0(pdown); never: goto never; } @@ -53,9 +43,6 @@ ArcRestart(VOID) { bc_disable(); local_irq_disable(); -#ifdef CONFIG_SCSI_SGIWD93 - reset_wd33c93(sgiwd93_host); -#endif ARC_CALL0(restart); never: goto never; } @@ -65,9 +52,6 @@ ArcReboot(VOID) { bc_disable(); local_irq_disable(); -#ifdef CONFIG_SCSI_SGIWD93 - reset_wd33c93(sgiwd93_host); -#endif ARC_CALL0(reboot); never: goto never; } @@ -77,9 +61,6 @@ ArcEnterInteractiveMode(VOID) { bc_disable(); local_irq_disable(); -#ifdef CONFIG_SCSI_SGIWD93 - reset_wd33c93(sgiwd93_host); -#endif ARC_CALL0(imode); never: goto never; } diff --git a/arch/mips/au1000/common/cputable.c b/arch/mips/au1000/common/cputable.c index 4dbde82..d8df5fd 100644 --- a/arch/mips/au1000/common/cputable.c +++ b/arch/mips/au1000/common/cputable.c @@ -38,7 +38,7 @@ struct cpu_spec cpu_specs[] = { { 0xffffffff, 0x02030204, "Au1100 BE", 0, 1 }, { 0xffffffff, 0x03030200, "Au1550 AA", 0, 1 }, { 0xffffffff, 0x04030200, "Au1200 AB", 0, 0 }, - { 0xffffffff, 0x04030201, "Au1200 AC", 0, 1 }, + { 0xffffffff, 0x04030201, "Au1200 AC", 1, 0 }, { 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0 }, }; diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c index d00e824..6ee090b 100644 --- a/arch/mips/au1000/common/dbdma.c +++ b/arch/mips/au1000/common/dbdma.c @@ -214,7 +214,7 @@ au1xxx_ddma_add_device(dbdev_tab_t *dev) if ( NULL != p ) { memcpy(p, dev, sizeof(dbdev_tab_t)); - p->dev_id = DSCR_DEV2CUSTOM_ID(new_id,dev->dev_id); + p->dev_id = DSCR_DEV2CUSTOM_ID(new_id,dev->dev_id); ret = p->dev_id; new_id++; #if 0 @@ -260,7 +260,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags); if (!(stp->dev_flags & DEV_FLAGS_INUSE) || (stp->dev_flags & DEV_FLAGS_ANYUSE)) { - /* Got source */ + /* Got source */ stp->dev_flags |= DEV_FLAGS_INUSE; if (!(dtp->dev_flags & DEV_FLAGS_INUSE) || (dtp->dev_flags & DEV_FLAGS_ANYUSE)) { diff --git a/arch/mips/au1000/common/dma.c b/arch/mips/au1000/common/dma.c index 1905c6b..1d82f22 100644 --- a/arch/mips/au1000/common/dma.c +++ b/arch/mips/au1000/common/dma.c @@ -174,7 +174,7 @@ int request_au1000_dma(int dev_id, const char *dev_str, return -EINVAL; #else if (dev_id < 0 || dev_id >= DMA_NUM_DEV) - return -EINVAL; + return -EINVAL; #endif for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) { diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c index 48d3f54..32702e5 100644 --- a/arch/mips/au1000/common/platform.c +++ b/arch/mips/au1000/common/platform.c @@ -20,7 +20,7 @@ static struct resource au1xxx_usb_ohci_resources[] = { [0] = { .start = USB_OHCI_BASE, - .end = USB_OHCI_BASE + USB_OHCI_LEN, + .end = USB_OHCI_BASE + USB_OHCI_LEN - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -264,7 +264,7 @@ static struct resource smc91x_resources[] = { static struct platform_device smc91x_device = { .name = "smc91x", - .id = -1, + .id = -1, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, }; @@ -278,9 +278,7 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { &au1100_lcd_device, #endif #ifdef CONFIG_SOC_AU1200 -#if 0 /* fixme */ &au1xxx_usb_ehci_device, -#endif &au1xxx_usb_gdt_device, &au1xxx_usb_otg_device, &au1200_lcd_device, @@ -288,7 +286,7 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { &au1xxx_mmc_device, #endif #ifdef CONFIG_MIPS_DB1200 - &smc91x_device, + &smc91x_device, #endif }; diff --git a/arch/mips/au1000/common/reset.c b/arch/mips/au1000/common/reset.c index 4ffcced..c93af22 100644 --- a/arch/mips/au1000/common/reset.c +++ b/arch/mips/au1000/common/reset.c @@ -164,17 +164,20 @@ void au1000_restart(char *command) void au1000_halt(void) { -#if defined(CONFIG_MIPS_PB1550) +#if defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550) /* power off system */ - printk("\n** Powering off Pb1550\n"); + printk("\n** Powering off...\n"); au_writew(au_readw(0xAF00001C) | (3<<14), 0xAF00001C); au_sync(); while(1); /* should not get here */ -#endif +#else printk(KERN_NOTICE "\n** You can safely turn off the power\n"); #ifdef CONFIG_MIPS_MIRAGE au_writel((1 << 26) | (1 << 10), GPIO2_OUTPUT); #endif +#ifdef CONFIG_MIPS_DB1200 + au_writew(au_readw(0xB980001C) | (1<<14), 0xB980001C); +#endif #ifdef CONFIG_PM au_sleep(); @@ -187,6 +190,7 @@ void au1000_halt(void) "wait\n\t" ".set\tmips0"); #endif +#endif /* defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550) */ } void au1000_power_off(void) diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index eb155c0..1080558 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -90,7 +90,7 @@ void __init plat_setup(void) else { /* Clear to obtain best system bus performance */ clear_c0_config(1<<19); /* Clear Config[OD] */ - } + } argptr = prom_getcmdline(); diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index 883d3f3..f85f152 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -359,7 +359,7 @@ static unsigned long do_fast_cp0_gettimeoffset(void) : "hi", "lo", GCC_REG_ACCUM); /* - * Due to possible jiffies inconsistencies, we need to check + * Due to possible jiffies inconsistencies, we need to check * the result so that we'll get a timer that is monotonic. */ if (res >= USECS_PER_JIFFY) diff --git a/arch/mips/cobalt/Kconfig b/arch/mips/cobalt/Kconfig new file mode 100644 index 0000000..7c42b08 --- /dev/null +++ b/arch/mips/cobalt/Kconfig @@ -0,0 +1,7 @@ +config EARLY_PRINTK + bool "Early console support" + depends on MIPS_COBALT + help + Provide early console support by direct access to the + on board UART. The UART must have been previously + initialised by the boot loader. diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index 3b6b757..720e757 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -4,4 +4,6 @@ obj-y := irq.o int-handler.o reset.o setup.o +obj-$(CONFIG_EARLY_PRINTK) += console.o + EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c new file mode 100644 index 0000000..45c2d27 --- /dev/null +++ b/arch/mips/cobalt/console.c @@ -0,0 +1,43 @@ +/* + * (C) P. Horton 2006 + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/console.h> +#include <linux/serial_reg.h> +#include <asm/addrspace.h> +#include <asm/mach-cobalt/cobalt.h> + +static void putchar(int c) +{ + if(c == '\n') + putchar('\r'); + + while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE)) + ; + + COBALT_UART[UART_TX] = c; +} + +static void cons_write(struct console *c, const char *s, unsigned n) +{ + while(n-- && *s) + putchar(*s++); +} + +static struct console cons_info = +{ + .name = "uart", + .write = cons_write, + .flags = CON_PRINTBUFFER | CON_BOOT, + .index = -1, +}; + +void __init cobalt_early_console(void) +{ + register_console(&cons_info); + + printk("Cobalt: early console registered\n"); +} diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index b9713a7..4f9ea12 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -31,6 +31,7 @@ extern void cobalt_machine_restart(char *command); extern void cobalt_machine_halt(void); extern void cobalt_machine_power_off(void); +extern void cobalt_early_console(void); int cobalt_board_id; @@ -109,14 +110,6 @@ void __init plat_setup(void) /* I/O port resource must include UART and LCD/buttons */ ioport_resource.end = 0x0fffffff; - /* - * This is a prom style console. We just poke at the - * UART to make it talk. - * Only use this console if you really screw up and can't - * get to the stage of setting up a real serial console. - */ - /*ns16550_setup_console();*/ - /* request I/O space for devices used on all i[345]86 PCs */ for (i = 0; i < COBALT_IO_RESOURCES; i++) request_resource(&ioport_resource, cobalt_io_resources + i); @@ -136,6 +129,10 @@ void __init plat_setup(void) #ifdef CONFIG_SERIAL_8250 if (cobalt_board_id > COBALT_BRD_ID_RAQ1) { +#ifdef CONFIG_EARLY_PRINTK + cobalt_early_console(); +#endif + uart.line = 0; uart.type = PORT_UNKNOWN; uart.uartclk = 18432000; diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig index 89c2157..9e1ae95 100644 --- a/arch/mips/configs/atlas_defconfig +++ b/arch/mips/configs/atlas_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:05:52 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:39:52 2006 # CONFIG_MIPS=y @@ -164,26 +164,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -335,6 +337,29 @@ CONFIG_BRIDGE_NETFILTER=y CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -353,47 +378,30 @@ CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_MATCH_PHYSDEV=m CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_REALM=m -CONFIG_IP_NF_MATCH_SCTP=m -CONFIG_IP_NF_MATCH_DCCP=m -CONFIG_IP_NF_MATCH_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m -CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_MATCH_POLICY=m 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_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_SAME=m -CONFIG_IP_NF_NAT_SNMP_BASIC=m +# CONFIG_IP_NF_NAT_SNMP_BASIC is not set CONFIG_IP_NF_NAT_IRC=m CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m @@ -403,13 +411,9 @@ CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CONNMARK=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m +# CONFIG_IP_NF_TARGET_CLUSTERIP is not set CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m @@ -419,26 +423,20 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_LIMIT=m -CONFIG_IP6_NF_MATCH_MAC=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m -CONFIG_IP6_NF_MATCH_MARK=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_AHESP=m -CONFIG_IP6_NF_MATCH_LENGTH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_PHYSDEV=m +CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_TARGET_NFQUEUE=m CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_MARK=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m @@ -494,6 +492,11 @@ CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -553,7 +556,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -663,7 +665,7 @@ CONFIG_SCSI_LOGGING=y # SCSI Transport Attributes # CONFIG_SCSI_SPI_ATTRS=y -CONFIG_SCSI_FC_ATTRS=m +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SAS_ATTRS=m @@ -696,13 +698,7 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -785,6 +781,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -824,6 +821,7 @@ CONFIG_LAN_SAA9730=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -845,8 +843,6 @@ CONFIG_LAN_SAA9730=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -926,6 +922,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -933,7 +930,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -971,6 +967,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -1076,6 +1078,7 @@ CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m CONFIG_INOTIFY=y @@ -1118,6 +1121,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1225,6 +1229,7 @@ CONFIG_NLS_UTF8=m # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index 6fd3537..3298410 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:05:54 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:39:53 2006 # CONFIG_MIPS=y @@ -169,29 +169,31 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -247,7 +249,6 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_BUILD_ELF64=y CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -309,6 +310,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -457,6 +463,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -478,6 +485,7 @@ CONFIG_MII=y CONFIG_NET_SB1250_MAC=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -543,12 +551,15 @@ CONFIG_SERIO_RAW=m # # CONFIG_VT is not set CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set # CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO 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 @@ -564,7 +575,6 @@ CONFIG_SIBYTE_SB1250_DUART_CONSOLE=y # # Non-8250 serial port support # -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -655,6 +665,12 @@ CONFIG_I2C_DEBUG_BUS=y CONFIG_I2C_DEBUG_CHIP=y # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -732,12 +748,12 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -770,6 +786,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -831,18 +848,20 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP 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_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index 5261e29..6c2961a 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:05:55 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:39:54 2006 # CONFIG_MIPS=y @@ -63,9 +63,9 @@ CONFIG_MACH_VR41XX=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set -# CONFIG_NEC_CMBVR4133 is not set # CONFIG_CASIO_E55 is not set # CONFIG_IBM_WORKPAD is not set +# CONFIG_NEC_CMBVR4133 is not set # CONFIG_TANBAC_TB022X is not set # CONFIG_VICTOR_MPC30X is not set CONFIG_ZAO_CAPCELLA=y @@ -90,7 +90,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -CONFIG_CPU_VR41XX=y +# CONFIG_CPU_VR41XX is not set # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -103,23 +103,18 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_VR41XX=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -CONFIG_32BIT=y +# CONFIG_32BIT is not set # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set +CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -155,26 +150,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -190,7 +187,6 @@ CONFIG_KMOD=y # # Block layer # -# CONFIG_LBD is not set # # IO Schedulers @@ -228,7 +224,6 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y # # Networking @@ -286,6 +281,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -306,7 +306,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -444,6 +443,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -487,6 +487,7 @@ CONFIG_8139TOO_PIO=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -508,8 +509,6 @@ CONFIG_8139TOO_PIO=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -579,11 +578,6 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -599,7 +593,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_WATCHDOG is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set -# CONFIG_RTC_VR41XX is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -608,7 +601,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # Ftape, the floppy tape device driver # # CONFIG_DRM is not set -CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set # @@ -623,6 +615,12 @@ CONFIG_GPIO_VR41XX=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -704,11 +702,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -741,6 +739,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -803,6 +802,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index 1d3ee18..8336b21 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:05:57 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:39:55 2006 # CONFIG_MIPS=y @@ -150,26 +150,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -271,6 +273,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -291,7 +298,6 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y -CONFIG_IEEE80211_CRYPT_TKIP=y # # Device Drivers @@ -364,9 +370,38 @@ CONFIG_BLK_DEV_IDEDISK=y # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y -# CONFIG_BLK_DEV_IDEPCI is not set +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +# CONFIG_BLK_DEV_GENERIC is not set +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX 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 +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +CONFIG_BLK_DEV_VIA82CXXX=y # CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set # CONFIG_IDEDMA_AUTO is not set # CONFIG_BLK_DEV_HD is not set @@ -433,11 +468,21 @@ CONFIG_NET_ETHERNET=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support # -# CONFIG_NET_TULIP is not set +CONFIG_NET_TULIP=y +CONFIG_DE2104X=y +CONFIG_TULIP=y +# CONFIG_TULIP_MWI is not set +# CONFIG_TULIP_MMIO is not set +# CONFIG_TULIP_NAPI is not set +# CONFIG_DE4X5 is not set +# CONFIG_WINBOND_840 is not set +# CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set # CONFIG_HP100 is not set # CONFIG_NET_PCI is not set @@ -453,6 +498,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -473,8 +519,6 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=y # # Wan interfaces @@ -550,6 +594,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -557,7 +602,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -595,6 +639,12 @@ CONFIG_COBALT_LCD=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -678,12 +728,12 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -716,6 +766,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -774,6 +825,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 18ac792..7f07140 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:05:59 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:39:56 2006 # CONFIG_MIPS=y @@ -151,26 +151,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -285,6 +288,21 @@ CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -312,6 +330,11 @@ CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -320,6 +343,7 @@ CONFIG_NETFILTER_NETLINK_LOG=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -332,7 +356,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -395,6 +418,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -512,6 +536,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=m CONFIG_MIPS_AU1X00_ENET=y # CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set # # Ethernet (1000 Mbit) @@ -625,13 +650,13 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_CS=m CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set CONFIG_SERIAL_8250_AU1X00=y # # Non-8250 serial port support # -# CONFIG_SERIAL_AU1X00 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y @@ -676,6 +701,12 @@ CONFIG_SYNCLINK_CS=m # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -773,6 +804,7 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -805,6 +837,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -909,6 +942,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -963,3 +997,7 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 4f55f74..98590ca 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:00 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:39:57 2006 # CONFIG_MIPS=y @@ -151,26 +151,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -274,6 +277,21 @@ CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -301,6 +319,11 @@ CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -309,6 +332,7 @@ CONFIG_NETFILTER_NETLINK_LOG=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -321,7 +345,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -384,6 +407,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -501,6 +525,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=m CONFIG_MIPS_AU1X00_ENET=y # CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set # # Ethernet (1000 Mbit) @@ -600,13 +625,13 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set CONFIG_SERIAL_8250_AU1X00=y # # Non-8250 serial port support # -# CONFIG_SERIAL_AU1X00 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y @@ -644,6 +669,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -772,6 +803,7 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -804,6 +836,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -908,6 +941,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -962,3 +996,7 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index 0e5de7d..9288847 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:03 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:39:58 2006 # CONFIG_MIPS=y @@ -151,27 +151,30 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -279,6 +282,21 @@ CONFIG_NETFILTER=y # # CONFIG_NETFILTER_NETLINK is not set # CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -306,6 +324,11 @@ CONFIG_NETFILTER=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -314,6 +337,7 @@ CONFIG_NETFILTER=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -385,6 +409,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -568,6 +593,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=m # CONFIG_MIPS_AU1X00_ENET is not set # CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set # # Ethernet (1000 Mbit) @@ -665,13 +691,13 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set CONFIG_SERIAL_8250_AU1X00=y # # Non-8250 serial port support # -# CONFIG_SERIAL_AU1X00 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y @@ -716,6 +742,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -842,6 +874,7 @@ CONFIG_JFS_FS=y # CONFIG_JFS_STATISTICS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -881,6 +914,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -990,6 +1024,7 @@ CONFIG_NLS_UTF8=m # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -1020,3 +1055,7 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index 86e7be8..5a415b1 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:05 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:39:59 2006 # CONFIG_MIPS=y @@ -153,26 +153,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -293,6 +296,21 @@ CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -320,6 +338,11 @@ CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -328,6 +351,7 @@ CONFIG_NETFILTER_NETLINK_LOG=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -340,7 +364,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -403,6 +426,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -561,6 +585,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -581,6 +606,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -601,8 +627,6 @@ CONFIG_MIPS_AU1X00_ENET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # PCMCIA network device support @@ -692,16 +716,15 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set CONFIG_SERIAL_8250_AU1X00=y # # Non-8250 serial port support # -# CONFIG_SERIAL_AU1X00 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -746,6 +769,12 @@ CONFIG_SYNCLINK_CS=m # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -788,8 +817,6 @@ CONFIG_SOUND=y # Advanced Linux Sound Architecture # CONFIG_SND=m -CONFIG_SND_AC97_CODEC=m -CONFIG_SND_AC97_BUS=m CONFIG_SND_TIMER=m CONFIG_SND_PCM=m CONFIG_SND_RAWMIDI=m @@ -799,13 +826,16 @@ CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set -CONFIG_SND_GENERIC_DRIVER=y # # Generic devices # +CONFIG_SND_AC97_CODEC=m +CONFIG_SND_AC97_BUS=m # CONFIG_SND_DUMMY is not set CONFIG_SND_VIRMIDI=m CONFIG_SND_MTPAV=m @@ -815,6 +845,7 @@ CONFIG_SND_MTPAV=m # # PCI devices # +# CONFIG_SND_AD1889 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -823,38 +854,38 @@ CONFIG_SND_MTPAV=m # CONFIG_SND_AU8830 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set -# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set # CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set -# CONFIG_SND_CA0106 is not set -# CONFIG_SND_KORG1212 is not set -# CONFIG_SND_MIXART is not set -# CONFIG_SND_NM256 is not set -# CONFIG_SND_RME32 is not set -# CONFIG_SND_RME96 is not set -# CONFIG_SND_RME9652 is not set -# CONFIG_SND_HDSP is not set -# CONFIG_SND_HDSPM is not set -# CONFIG_SND_TRIDENT is not set -# CONFIG_SND_YMFPCI is not set -# CONFIG_SND_AD1889 is not set -# CONFIG_SND_CMIPCI is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set -# CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set # CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set -# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_YMFPCI is not set # # ALSA MIPS devices @@ -939,12 +970,14 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # may also be needed; see USB_STORAGE Help for more information # # CONFIG_USB_STORAGE 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 # CONFIG_USB_AIPTEK is not set @@ -958,6 +991,7 @@ CONFIG_USB_HIDINPUT=y CONFIG_USB_YEALINK=m # 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 @@ -1057,6 +1091,7 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -1089,6 +1124,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1193,6 +1229,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -1247,3 +1284,7 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index ea5ab0c..8dc1f18 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:07 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:00 2006 # CONFIG_MIPS=y @@ -152,26 +152,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -292,6 +295,21 @@ CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -319,6 +337,11 @@ CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -327,6 +350,7 @@ CONFIG_NETFILTER_NETLINK_LOG=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -339,7 +363,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -402,6 +425,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -593,6 +617,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -613,6 +638,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -633,8 +659,6 @@ CONFIG_MIPS_AU1X00_ENET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # PCMCIA network device support @@ -732,16 +756,15 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set CONFIG_SERIAL_8250_AU1X00=y # # Non-8250 serial port support # -# CONFIG_SERIAL_AU1X00 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -786,6 +809,12 @@ CONFIG_SYNCLINK_CS=m # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -878,6 +907,7 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -910,6 +940,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1014,6 +1045,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -1068,3 +1100,7 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/ddb5476_defconfig b/arch/mips/configs/ddb5476_defconfig index a81e2de..8fae63e 100644 --- a/arch/mips/configs/ddb5476_defconfig +++ b/arch/mips/configs/ddb5476_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:09 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:02 2006 # CONFIG_MIPS=y @@ -151,26 +151,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -276,6 +278,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -296,7 +303,6 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y -CONFIG_IEEE80211_CRYPT_TKIP=y # # Device Drivers @@ -445,6 +451,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_SMC is not set +# CONFIG_DM9000 is not set # CONFIG_NET_VENDOR_RACAL is not set # @@ -469,6 +476,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -489,8 +497,6 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=y # # Wan interfaces @@ -566,6 +572,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -573,7 +580,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -611,6 +617,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -669,7 +681,6 @@ CONFIG_FB=y # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_SMIVGX is not set -# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_VIRTUAL is not set @@ -729,11 +740,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -766,6 +777,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -825,6 +837,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig index f1c27c2..a0fcd44 100644 --- a/arch/mips/configs/ddb5477_defconfig +++ b/arch/mips/configs/ddb5477_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:11 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:02 2006 # CONFIG_MIPS=y @@ -151,26 +151,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -275,6 +277,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -295,7 +302,6 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y -CONFIG_IEEE80211_CRYPT_TKIP=y # # Device Drivers @@ -414,6 +420,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -453,6 +460,7 @@ CONFIG_PCNET32=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -474,8 +482,6 @@ CONFIG_PCNET32=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=y # # Wan interfaces @@ -551,6 +557,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -558,7 +565,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -596,6 +602,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -677,11 +689,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -714,6 +726,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -776,6 +789,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 08a4de6..5a181ea 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:13 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:03 2006 # CONFIG_MIPS=y @@ -150,27 +150,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -278,6 +280,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -298,7 +305,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -436,6 +442,7 @@ CONFIG_CICADA_PHY=m # CONFIG_NET_ETHERNET=y # CONFIG_MII is not set +# CONFIG_DM9000 is not set CONFIG_DECLANCE=y # @@ -539,6 +546,12 @@ CONFIG_RTC=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -636,12 +649,12 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -674,6 +687,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -734,6 +748,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set CONFIG_ULTRIX_PARTITION=y # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -750,18 +765,20 @@ CONFIG_ULTRIX_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP 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_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index c9070ce..8fbfc06 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:14 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:04 2006 # CONFIG_MIPS=y @@ -63,9 +63,9 @@ CONFIG_MACH_VR41XX=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set -# CONFIG_NEC_CMBVR4133 is not set CONFIG_CASIO_E55=y # CONFIG_IBM_WORKPAD is not set +# CONFIG_NEC_CMBVR4133 is not set # CONFIG_TANBAC_TB022X is not set # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set @@ -88,7 +88,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -CONFIG_CPU_VR41XX=y +# CONFIG_CPU_VR41XX is not set # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -101,23 +101,18 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_VR41XX=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -CONFIG_32BIT=y +# CONFIG_32BIT is not set # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set +CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -153,26 +148,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -188,7 +185,6 @@ CONFIG_KMOD=y # # Block layer # -# CONFIG_LBD is not set # # IO Schedulers @@ -223,7 +219,6 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y # # Networking @@ -278,6 +273,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -298,7 +298,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -433,6 +432,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_MII is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_SMC is not set +# CONFIG_DM9000 is not set # CONFIG_NET_VENDOR_RACAL is not set # CONFIG_AT1700 is not set # CONFIG_DEPCA is not set @@ -531,10 +531,6 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -563,14 +559,12 @@ CONFIG_WATCHDOG=y # CONFIG_WDT is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set -# CONFIG_RTC_VR41XX is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set # @@ -585,6 +579,12 @@ CONFIG_GPIO_VR41XX=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -665,11 +665,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -702,6 +702,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -763,6 +764,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig index aa24d85..f2d43be 100644 --- a/arch/mips/configs/ev64120_defconfig +++ b/arch/mips/configs/ev64120_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:16 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:05 2006 # CONFIG_MIPS=y @@ -153,26 +153,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -282,6 +284,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -302,7 +309,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -420,6 +426,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -440,6 +447,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -460,8 +468,6 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -545,6 +551,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -552,7 +559,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -590,6 +596,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -671,11 +683,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -708,6 +720,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -767,6 +780,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/ev96100_defconfig b/arch/mips/configs/ev96100_defconfig index eeed0e5..ac5841c 100644 --- a/arch/mips/configs/ev96100_defconfig +++ b/arch/mips/configs/ev96100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:18 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:06 2006 # CONFIG_MIPS=y @@ -157,26 +157,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -284,6 +286,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -304,7 +311,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -407,6 +413,7 @@ CONFIG_CICADA_PHY=m CONFIG_NET_ETHERNET=y # CONFIG_MII is not set CONFIG_MIPS_GT96100ETH=y +# CONFIG_DM9000 is not set # # Ethernet (1000 Mbit) @@ -496,6 +503,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -538,6 +546,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -617,11 +631,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -654,6 +668,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -713,6 +728,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index e56351a..42d5cd7 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:20 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:39:51 2006 # CONFIG_MIPS=y @@ -158,27 +158,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -317,6 +319,28 @@ CONFIG_NETFILTER=y CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -335,39 +359,23 @@ CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_REALM=m -CONFIG_IP_NF_MATCH_SCTP=m -CONFIG_IP_NF_MATCH_DCCP=m -CONFIG_IP_NF_MATCH_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m -CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_MATCH_POLICY=m 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_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -384,13 +392,9 @@ CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m @@ -400,25 +404,20 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_LIMIT=m -CONFIG_IP6_NF_MATCH_MAC=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m -CONFIG_IP6_NF_MATCH_MARK=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_AHESP=m -CONFIG_IP6_NF_MATCH_LENGTH=m CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_TARGET_NFQUEUE=m CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_MARK=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m @@ -445,6 +444,11 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -504,7 +508,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -641,6 +644,7 @@ CONFIG_CICADA_PHY=m # CONFIG_NET_ETHERNET=y # CONFIG_MII is not set +# CONFIG_DM9000 is not set CONFIG_SGISEEQ=y # @@ -787,6 +791,12 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -892,6 +902,7 @@ CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set CONFIG_MINIX_FS=m # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -934,6 +945,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1007,6 +1019,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_SGI_PARTITION=y # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -1062,6 +1075,7 @@ CONFIG_NLS_UTF8=m # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index e17d3ad..8c40590 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:21 2005 +# Linux kernel version: 2.6.16-rc4 +# Tue Feb 21 13:44:31 2006 # CONFIG_MIPS=y @@ -132,6 +132,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y CONFIG_SMP=y CONFIG_NR_CPUS=64 CONFIG_PREEMPT_NONE=y @@ -144,7 +145,6 @@ CONFIG_PREEMPT_BKL=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -159,28 +159,30 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -235,7 +237,6 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_BUILD_ELF64=y CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -250,6 +251,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -289,6 +291,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -356,7 +363,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -367,7 +373,7 @@ CONFIG_IEEE80211_CRYPT_TKIP=m # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=m +CONFIG_FW_LOADER=y # # Connector - unified userspace <-> kernelspace linker @@ -441,14 +447,14 @@ CONFIG_SCSI_LOGGING=y # SCSI Transport Attributes # CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SAS_ATTRS=m # # SCSI low-level drivers # -CONFIG_ISCSI_TCP=m +# CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set @@ -469,13 +475,7 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -560,6 +560,7 @@ CONFIG_SGI_IOC3_ETH_HW_TX_CSUM=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -580,6 +581,7 @@ CONFIG_SGI_IOC3_ETH_HW_TX_CSUM=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -600,8 +602,6 @@ CONFIG_SGI_IOC3_ETH_HW_TX_CSUM=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -655,6 +655,7 @@ CONFIG_SERIO_RAW=m CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y @@ -705,6 +706,12 @@ CONFIG_SGI_IP27_RTC=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -774,6 +781,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # +# EDAC - error detection and reporting (RAS) +# + +# # File systems # CONFIG_EXT2_FS=y @@ -796,6 +807,7 @@ CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -829,6 +841,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -889,6 +902,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_SGI_PARTITION=y # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -905,6 +919,7 @@ CONFIG_SGI_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=15 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index a34db6e..7fdcaf5 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:24 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:09 2006 # CONFIG_MIPS=y @@ -158,26 +158,28 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -224,7 +226,6 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y -# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -286,6 +287,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -306,7 +312,6 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y -CONFIG_IEEE80211_CRYPT_TKIP=y # # Device Drivers @@ -392,7 +397,7 @@ CONFIG_SCSI_LOGGING=y # SCSI Transport Attributes # CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set CONFIG_SCSI_SAS_ATTRS=y @@ -425,13 +430,7 @@ CONFIG_AIC7XXX_REG_PRETTY_PRINT=y # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -498,6 +497,7 @@ CONFIG_SGI_O2MACE_ETH=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -518,6 +518,7 @@ CONFIG_SGI_O2MACE_ETH=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -538,8 +539,6 @@ CONFIG_SGI_O2MACE_ETH=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=y # # Wan interfaces @@ -617,6 +616,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -624,7 +624,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -662,6 +661,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -743,11 +748,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -780,6 +785,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -835,6 +841,7 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_SGI_PARTITION=y # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -851,6 +858,7 @@ CONFIG_SGI_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/it8172_defconfig b/arch/mips/configs/it8172_defconfig index b5fa963..c716996 100644 --- a/arch/mips/configs/it8172_defconfig +++ b/arch/mips/configs/it8172_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:26 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:10 2006 # CONFIG_MIPS=y @@ -153,26 +153,29 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -281,6 +284,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -301,7 +309,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -362,6 +369,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -500,6 +508,7 @@ CONFIG_CICADA_PHY=m # CONFIG_NET_ETHERNET=y # CONFIG_MII is not set +# CONFIG_DM9000 is not set # # Ethernet (1000 Mbit) @@ -593,6 +602,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -635,6 +645,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -728,11 +744,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -765,6 +781,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -826,6 +843,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/ivr_defconfig b/arch/mips/configs/ivr_defconfig index 7138693..a8376d1 100644 --- a/arch/mips/configs/ivr_defconfig +++ b/arch/mips/configs/ivr_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:27 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:11 2006 # CONFIG_MIPS=y @@ -150,26 +150,28 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -280,6 +282,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -300,7 +307,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -440,6 +446,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -460,6 +467,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -480,8 +488,6 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -560,6 +566,7 @@ CONFIG_IT8172_SCR1=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -567,7 +574,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -604,6 +610,12 @@ CONFIG_RTC=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -685,11 +697,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -722,6 +734,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -781,6 +794,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig index 14fb468..3160153 100644 --- a/arch/mips/configs/jaguar-atx_defconfig +++ b/arch/mips/configs/jaguar-atx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:29 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:12 2006 # CONFIG_MIPS=y @@ -158,27 +158,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -186,6 +187,7 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -294,7 +296,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -411,6 +412,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -469,8 +471,6 @@ CONFIG_MV643XX_ETH_2=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -515,6 +515,7 @@ CONFIG_IPW2200=m CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -522,7 +523,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -558,6 +558,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -631,7 +637,6 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -710,6 +715,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index a8ded3d..53fbef1 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:31 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:13 2006 # CONFIG_MIPS=y @@ -148,26 +148,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -272,6 +274,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -292,7 +299,6 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y -CONFIG_IEEE80211_CRYPT_TKIP=y # # Device Drivers @@ -411,6 +417,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -431,6 +438,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -451,8 +459,6 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=y # # Wan interfaces @@ -529,6 +535,7 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_MOXA_SMARTIO 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_RISCOM8 is not set # CONFIG_SPECIALIX is not set @@ -545,7 +552,6 @@ CONFIG_SERIAL_NONSTANDARD=y # Non-8250 serial port support # CONFIG_HAS_TXX9_SERIAL=y -# CONFIG_SERIAL_JSM is not set # CONFIG_UNIX98_PTYS is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -583,6 +589,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -641,7 +653,6 @@ CONFIG_FB=y # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_SMIVGX is not set -# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_VIRTUAL is not set @@ -698,11 +709,11 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -735,6 +746,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -794,6 +806,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig index 6c5df76..ef0fa9f 100644 --- a/arch/mips/configs/lasat200_defconfig +++ b/arch/mips/configs/lasat200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:33 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:14 2006 # CONFIG_MIPS=y @@ -156,26 +156,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -282,6 +285,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -302,7 +310,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -365,6 +372,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -548,6 +556,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -568,6 +577,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -588,8 +598,6 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -665,6 +673,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -672,7 +681,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -710,6 +718,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -801,6 +815,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -833,6 +848,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -895,6 +911,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index da0677a..367d279 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc5 -# Fri Dec 23 02:21:03 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:15 2006 # CONFIG_MIPS=y @@ -170,26 +170,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -341,6 +343,29 @@ CONFIG_BRIDGE_NETFILTER=y CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -359,40 +384,23 @@ CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_MATCH_PHYSDEV=m CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_REALM=m -CONFIG_IP_NF_MATCH_SCTP=m -CONFIG_IP_NF_MATCH_DCCP=m -CONFIG_IP_NF_MATCH_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m -CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_MATCH_POLICY=m 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_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -409,13 +417,9 @@ CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m @@ -425,26 +429,20 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_LIMIT=m -CONFIG_IP6_NF_MATCH_MAC=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m -CONFIG_IP6_NF_MATCH_MARK=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_AHESP=m -CONFIG_IP6_NF_MATCH_LENGTH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_PHYSDEV=m +CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_TARGET_NFQUEUE=m CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_MARK=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m @@ -500,6 +498,11 @@ CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -559,7 +562,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -734,13 +736,7 @@ CONFIG_AIC7XXX_REG_PRETTY_PRINT=y # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=m -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -823,6 +819,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -862,6 +859,7 @@ CONFIG_PCNET32=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -883,8 +881,6 @@ CONFIG_PCNET32=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -961,6 +957,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -968,7 +965,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -1005,6 +1001,12 @@ CONFIG_RTC=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -1110,6 +1112,7 @@ CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m CONFIG_INOTIFY=y @@ -1152,6 +1155,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1259,6 +1263,7 @@ CONFIG_NLS_UTF8=m # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index ac39ab7..fe789617 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:37 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:16 2006 # CONFIG_MIPS=y @@ -156,27 +156,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -297,6 +299,11 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -525,6 +532,7 @@ CONFIG_SERIO_SERPORT=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=1 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -567,6 +575,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -640,11 +654,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y # CONFIG_INOTIFY is not set @@ -677,6 +691,7 @@ CONFIG_PROC_FS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -738,17 +753,19 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y # CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="nfsroot=192.168.192.169:/u1/mipsel,timeo=20 ip=dhcp" diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index 2b5ea37..e4620e7 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:39 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:17 2006 # CONFIG_MIPS=y @@ -63,9 +63,9 @@ CONFIG_MACH_VR41XX=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set -# CONFIG_NEC_CMBVR4133 is not set # CONFIG_CASIO_E55 is not set # CONFIG_IBM_WORKPAD is not set +# CONFIG_NEC_CMBVR4133 is not set # CONFIG_TANBAC_TB022X is not set CONFIG_VICTOR_MPC30X=y # CONFIG_ZAO_CAPCELLA is not set @@ -90,7 +90,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -CONFIG_CPU_VR41XX=y +# CONFIG_CPU_VR41XX is not set # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -103,23 +103,18 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_VR41XX=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -CONFIG_32BIT=y +# CONFIG_32BIT is not set # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set +CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -155,26 +150,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -190,7 +187,6 @@ CONFIG_KMOD=y # # Block layer # -# CONFIG_LBD is not set # # IO Schedulers @@ -229,7 +225,6 @@ CONFIG_PCMCIA_IOCTL=y # CONFIG_YENTA is not set # CONFIG_PD6729 is not set # CONFIG_I82092 is not set -CONFIG_PCMCIA_VRC4173=y # # PCI Hotplug Support @@ -241,7 +236,6 @@ CONFIG_PCMCIA_VRC4173=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y # # Networking @@ -296,6 +290,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -455,6 +454,7 @@ CONFIG_MII=m # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -604,11 +604,6 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -624,7 +619,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_WATCHDOG is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set -# CONFIG_RTC_VR41XX is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -640,7 +634,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_SYNCLINK_CS is not set # CONFIG_CARDMAN_4000 is not set # CONFIG_CARDMAN_4040 is not set -CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set # @@ -655,6 +648,12 @@ CONFIG_GPIO_VR41XX=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -740,6 +739,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # may also be needed; see USB_STORAGE Help for more information # # CONFIG_USB_STORAGE is not set +# CONFIG_USB_LIBUSUAL is not set # # USB Input Devices @@ -762,6 +762,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # 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 @@ -846,11 +847,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -883,6 +884,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -941,6 +943,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig index 7ad8718..925d8ad 100644 --- a/arch/mips/configs/ocelot_3_defconfig +++ b/arch/mips/configs/ocelot_3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:41 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:18 2006 # CONFIG_MIPS=y @@ -159,27 +159,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -291,6 +293,21 @@ CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -324,6 +341,11 @@ CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -332,6 +354,7 @@ CONFIG_NETFILTER_NETLINK_LOG=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -344,7 +367,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -426,7 +448,7 @@ CONFIG_SCSI_PROC_FS=y # SCSI Transport Attributes # # CONFIG_SCSI_SPI_ATTRS is not set -# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_FC_ATTRS=m CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SAS_ATTRS=m @@ -455,13 +477,7 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=m -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -528,6 +544,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -567,6 +584,7 @@ CONFIG_E100=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -592,8 +610,6 @@ CONFIG_MV643XX_ETH_2=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -675,6 +691,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -682,7 +699,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -719,6 +735,12 @@ CONFIG_RTC=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -777,7 +799,6 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_SMIVGX is not set -# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_VIRTUAL is not set @@ -861,6 +882,7 @@ CONFIG_XFS_EXPORT=y # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -893,6 +915,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -999,6 +1022,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -1052,3 +1076,7 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig index e8d6bb3..ee1cf9b 100644 --- a/arch/mips/configs/ocelot_c_defconfig +++ b/arch/mips/configs/ocelot_c_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:43 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:19 2006 # CONFIG_MIPS=y @@ -154,26 +154,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -220,7 +222,6 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -281,6 +282,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -301,7 +307,6 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y -CONFIG_IEEE80211_CRYPT_TKIP=y # # Device Drivers @@ -420,6 +425,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -440,6 +446,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -461,8 +468,6 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=y # # Wan interfaces @@ -538,6 +543,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -545,7 +551,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -583,6 +588,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -664,11 +675,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -701,6 +712,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -763,6 +775,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig index f3787b6..d80ff27 100644 --- a/arch/mips/configs/ocelot_defconfig +++ b/arch/mips/configs/ocelot_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:44 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:20 2006 # CONFIG_MIPS=y @@ -159,26 +159,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -280,6 +282,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -300,7 +307,6 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y -CONFIG_IEEE80211_CRYPT_TKIP=y # # Device Drivers @@ -403,6 +409,7 @@ CONFIG_CICADA_PHY=y # CONFIG_NET_ETHERNET=y # CONFIG_MII is not set +# CONFIG_DM9000 is not set # # Ethernet (1000 Mbit) @@ -492,6 +499,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -534,6 +542,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -613,11 +627,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -650,6 +664,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -712,6 +727,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig index b6126ad..c0f508d 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/ocelot_g_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:46 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:21 2006 # CONFIG_MIPS=y @@ -157,26 +157,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -223,7 +225,6 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -284,6 +285,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -304,7 +310,6 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y -CONFIG_IEEE80211_CRYPT_TKIP=y # # Device Drivers @@ -424,6 +429,7 @@ CONFIG_GALILEO_64240_ETH=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -444,6 +450,7 @@ CONFIG_GALILEO_64240_ETH=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -464,8 +471,6 @@ CONFIG_GALILEO_64240_ETH=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=y # # Wan interfaces @@ -541,6 +546,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -548,7 +554,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -586,6 +591,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -667,11 +678,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -704,6 +715,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -766,6 +778,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 883626a..194b3c7 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:48 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:22 2006 # CONFIG_MIPS=y @@ -153,26 +153,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -287,6 +290,21 @@ CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -314,6 +332,11 @@ CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -322,6 +345,7 @@ CONFIG_NETFILTER_NETLINK_LOG=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -334,7 +358,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -397,6 +420,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -514,6 +538,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_MII is not set # CONFIG_MIPS_AU1X00_ENET is not set # CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set # # Ethernet (1000 Mbit) @@ -619,13 +644,13 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set CONFIG_SERIAL_8250_AU1X00=y # # Non-8250 serial port support # -# CONFIG_SERIAL_AU1X00 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y @@ -670,6 +695,12 @@ CONFIG_SYNCLINK_CS=m # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -767,6 +798,7 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -799,6 +831,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -903,6 +936,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -957,3 +991,7 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index f8fbc77..8985725 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:50 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:24 2006 # CONFIG_MIPS=y @@ -152,26 +152,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -293,6 +296,21 @@ CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -320,6 +338,11 @@ CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -328,6 +351,7 @@ CONFIG_NETFILTER_NETLINK_LOG=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -340,7 +364,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -403,6 +426,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -589,6 +613,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -609,6 +634,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -629,8 +655,6 @@ CONFIG_MIPS_AU1X00_ENET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # PCMCIA network device support @@ -728,16 +752,15 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set CONFIG_SERIAL_8250_AU1X00=y # # Non-8250 serial port support # -# CONFIG_SERIAL_AU1X00 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -782,6 +805,12 @@ CONFIG_SYNCLINK_CS=m # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -874,6 +903,7 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -906,6 +936,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1010,6 +1041,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -1064,3 +1096,7 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index 3d694cd..adbf997 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:52 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:25 2006 # CONFIG_MIPS=y @@ -152,26 +152,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -293,6 +296,21 @@ CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -320,6 +338,11 @@ CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -328,6 +351,7 @@ CONFIG_NETFILTER_NETLINK_LOG=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -340,7 +364,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -403,6 +426,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -589,6 +613,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -609,6 +634,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -629,8 +655,6 @@ CONFIG_MIPS_AU1X00_ENET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # PCMCIA network device support @@ -720,16 +744,15 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set CONFIG_SERIAL_8250_AU1X00=y # # Non-8250 serial port support # -# CONFIG_SERIAL_AU1X00 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -774,6 +797,12 @@ CONFIG_SYNCLINK_CS=m # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -866,6 +895,7 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -898,6 +928,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1002,6 +1033,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -1056,3 +1088,7 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index fba624a..b5db700 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:54 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:26 2006 # CONFIG_MIPS=y @@ -151,28 +151,30 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -281,6 +283,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -308,7 +315,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # @@ -435,7 +442,7 @@ CONFIG_SCSI_CONSTANTS=y # SCSI Transport Attributes # # CONFIG_SCSI_SPI_ATTRS is not set -# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_SAS_ATTRS is not set @@ -464,13 +471,7 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -528,6 +529,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -571,6 +573,7 @@ CONFIG_8139TOO_8129=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -668,7 +671,6 @@ CONFIG_HW_CONSOLE=y # Non-8250 serial port support # # CONFIG_SERIAL_IP3106 is not set -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -706,6 +708,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -801,6 +809,8 @@ CONFIG_USB_STORAGE_USBAT=y CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_LIBUSUAL is not set # # USB Input Devices @@ -823,6 +833,7 @@ CONFIG_USB_STORAGE_JUMPSHOT=y # 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 @@ -906,11 +917,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_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 @@ -946,6 +957,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1049,18 +1061,20 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set CONFIG_DEBUG_SLAB=y +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP 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_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyS1,38400n8 kgdb=ttyS0 root=/dev/nfs ip=bootp" diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig index 4c650e7..4187287 100644 --- a/arch/mips/configs/pnx8550-v2pci_defconfig +++ b/arch/mips/configs/pnx8550-v2pci_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:06:58 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:28 2006 # CONFIG_MIPS=y @@ -152,27 +152,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -279,6 +281,21 @@ CONFIG_NETFILTER=y # # CONFIG_NETFILTER_NETLINK is not set # CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -312,6 +329,11 @@ CONFIG_NETFILTER=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -320,6 +342,7 @@ CONFIG_NETFILTER=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -339,7 +362,7 @@ CONFIG_NETFILTER=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y # # Connector - unified userspace <-> kernelspace linker @@ -466,7 +489,7 @@ CONFIG_BLK_DEV_SD=y # SCSI Transport Attributes # CONFIG_SCSI_SPI_ATTRS=m -# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_SAS_ATTRS is not set @@ -500,13 +523,7 @@ CONFIG_AIC7XXX_DEBUG_MASK=0 # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -564,6 +581,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -607,6 +625,7 @@ CONFIG_8139TOO=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -721,6 +740,7 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_MOXA_SMARTIO 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_RISCOM8 is not set # CONFIG_SPECIALIX is not set @@ -737,7 +757,6 @@ CONFIG_SERIAL_NONSTANDARD=y # Non-8250 serial port support # # CONFIG_SERIAL_IP3106 is not set -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -825,6 +844,12 @@ CONFIG_I2C_ALGOBIT=m # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -863,6 +888,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83L785TS is not set @@ -918,7 +944,6 @@ CONFIG_FB=y # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_SMIVGX is not set -# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_VIRTUAL is not set @@ -988,13 +1013,16 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH 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 # CONFIG_USB_AIPTEK is not set @@ -1008,6 +1036,7 @@ CONFIG_USB_HIDDEV=y # 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 @@ -1107,6 +1136,7 @@ CONFIG_XFS_EXPORT=y # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1142,6 +1172,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1246,6 +1277,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -1299,3 +1331,7 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index c02beca..31f5afa 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.16-rc2 -# Fri Feb 3 17:14:27 2006 +# Sun Feb 12 19:18:55 2006 # CONFIG_MIPS=y @@ -133,7 +133,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # # CONFIG_EXPERIMENTAL is not set -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -145,7 +144,7 @@ CONFIG_LOCALVERSION_AUTO=y # CONFIG_SWAP is not set # CONFIG_SYSVIPC is not set # CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_SYSCTL is not set +CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" @@ -222,6 +221,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -476,8 +476,9 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_UNIX98_PTYS is not set -# CONFIG_LEGACY_PTYS is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 # # IPMI @@ -627,7 +628,7 @@ CONFIG_FUSE_FS=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y -# CONFIG_SYSFS is not set +CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y @@ -680,12 +681,13 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="console=ttyS0 debug ip=172.20.0.2:172.20.0.1::255.255.0.0" +CONFIG_CMDLINE="" # # Security options # # CONFIG_KEYS is not set +# CONFIG_SECURITY is not set # # Cryptographic options diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig index 9aaa430..b126f76 100644 --- a/arch/mips/configs/rbhma4500_defconfig +++ b/arch/mips/configs/rbhma4500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:07:03 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:30 2006 # CONFIG_MIPS=y @@ -160,27 +160,30 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -# CONFIG_KOBJECT_UEVENT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -291,6 +294,21 @@ CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -324,6 +342,11 @@ CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -332,6 +355,7 @@ CONFIG_NETFILTER_NETLINK_LOG=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -407,6 +431,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access @@ -598,6 +623,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_SMC is not set +# CONFIG_DM9000 is not set # CONFIG_NET_VENDOR_RACAL is not set # @@ -654,6 +680,7 @@ CONFIG_NET_PCI=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -687,8 +714,8 @@ CONFIG_NET_RADIO=y # Wireless 802.11b ISA/PCI cards support # # CONFIG_IPW2100 is not set -# CONFIG_IPW_DEBUG is not set CONFIG_IPW2200=m +# CONFIG_IPW2200_DEBUG is not set # CONFIG_HERMES is not set # CONFIG_ATMEL is not set @@ -795,7 +822,6 @@ CONFIG_HW_CONSOLE=y # Non-8250 serial port support # CONFIG_HAS_TXX9_SERIAL=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -833,6 +859,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -887,7 +919,6 @@ CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_ATY=y CONFIG_FB_ATY_CT=y # CONFIG_FB_ATY_GENERIC_LCD is not set -# CONFIG_FB_ATY_XL_INIT is not set # CONFIG_FB_ATY_GX is not set # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set @@ -896,7 +927,6 @@ CONFIG_FB_ATY_CT=y # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_SMIVGX is not set -# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_VIRTUAL is not set @@ -958,12 +988,14 @@ CONFIG_USB=y # may also be needed; see USB_STORAGE Help for more information # # CONFIG_USB_STORAGE 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 # CONFIG_USB_AIPTEK is not set @@ -977,6 +1009,7 @@ CONFIG_USB_HIDDEV=y CONFIG_USB_YEALINK=m # 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 @@ -1078,6 +1111,7 @@ CONFIG_XFS_EXPORT=y # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1115,6 +1149,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1228,6 +1263,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -1281,3 +1317,7 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index abf6109..463ed3d 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:07:06 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:31 2006 # CONFIG_MIPS=y @@ -161,27 +161,29 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -297,6 +299,28 @@ CONFIG_BRIDGE_NETFILTER=y CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -315,39 +339,23 @@ CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_MATCH_PHYSDEV=m CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_REALM=m -CONFIG_IP_NF_MATCH_SCTP=m -CONFIG_IP_NF_MATCH_DCCP=m -CONFIG_IP_NF_MATCH_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_MATCH_POLICY=m 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_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -364,13 +372,9 @@ CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m @@ -380,26 +384,20 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_LIMIT=m -CONFIG_IP6_NF_MATCH_MAC=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m -CONFIG_IP6_NF_MATCH_MARK=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_AHESP=m -CONFIG_IP6_NF_MATCH_LENGTH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_PHYSDEV=m +CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_TARGET_NFQUEUE=m CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_MARK=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m @@ -451,6 +449,11 @@ CONFIG_DECNET=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -530,7 +533,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -541,7 +543,7 @@ CONFIG_IEEE80211_CRYPT_TKIP=m # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=m +CONFIG_FW_LOADER=y # # Connector - unified userspace <-> kernelspace linker @@ -657,7 +659,7 @@ CONFIG_SCSI_CONSTANTS=y # SCSI Transport Attributes # CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SAS_ATTRS=m @@ -678,6 +680,7 @@ CONFIG_ISCSI_TCP=m CONFIG_MEGARAID_NEWGEN=y CONFIG_MEGARAID_MM=m CONFIG_MEGARAID_MAILBOX=m +# CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_SATA is not set # CONFIG_SCSI_DMX3191D is not set @@ -704,13 +707,7 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_QLOGIC_FAS is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_SYM53C416 is not set # CONFIG_SCSI_DC395x is not set @@ -801,6 +798,7 @@ CONFIG_MII=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_SMC is not set +# CONFIG_DM9000 is not set # CONFIG_NET_VENDOR_RACAL is not set # @@ -858,6 +856,7 @@ CONFIG_EEPRO100=m # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set CONFIG_VIA_VELOCITY=m # CONFIG_TIGON3 is not set @@ -879,8 +878,6 @@ CONFIG_VIA_VELOCITY=m # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -969,6 +966,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=m CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y # CONFIG_SERIAL_8250_MANY_PORTS is not set CONFIG_SERIAL_8250_SHARE_IRQ=y @@ -979,7 +977,6 @@ CONFIG_SERIAL_8250_RSA=y # Non-8250 serial port support # CONFIG_SERIAL_CORE=m -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -1021,6 +1018,12 @@ CONFIG_RTC=m # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # CONFIG_W1=m @@ -1123,12 +1126,15 @@ CONFIG_USB_STORAGE_DPCM=y CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA 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=y CONFIG_HID_PID=y CONFIG_LOGITECH_FF=y @@ -1151,6 +1157,7 @@ CONFIG_USB_EGALAX=m CONFIG_USB_YEALINK=m CONFIG_USB_XPAD=m # 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 @@ -1309,6 +1316,7 @@ CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m CONFIG_INOTIFY=y @@ -1351,6 +1359,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1432,6 +1441,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -1487,6 +1497,7 @@ CONFIG_NLS_UTF8=m # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 52048c9..da68c3f 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:07:09 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:32 2006 # CONFIG_MIPS=y @@ -173,27 +173,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_CPUSETS=y CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -247,7 +249,6 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -309,6 +310,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -329,7 +335,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -472,6 +477,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -493,6 +499,7 @@ CONFIG_MII=y CONFIG_NET_SB1250_MAC=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -513,8 +520,6 @@ CONFIG_NET_SB1250_MAC=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -560,12 +565,15 @@ CONFIG_SERIO_RAW=m # # CONFIG_VT is not set CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set # CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO 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 @@ -581,7 +589,6 @@ CONFIG_SIBYTE_SB1250_DUART_CONSOLE=y # # Non-8250 serial port support # -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -619,6 +626,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -696,12 +709,12 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -734,6 +747,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -795,6 +809,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=15 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig index 41dd708..9a936d7 100644 --- a/arch/mips/configs/sead_defconfig +++ b/arch/mips/configs/sead_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:07:10 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:33 2006 # CONFIG_MIPS=y @@ -153,25 +153,28 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y -# CONFIG_HOTPLUG is not set # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -330,6 +333,7 @@ CONFIG_RAID_ATTRS=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -372,6 +376,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -444,7 +454,6 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -481,6 +490,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -513,6 +523,7 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -529,6 +540,7 @@ CONFIG_PARTITION_ADVANCED=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index 8396946..c2dee0d 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:07:12 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:34 2006 # CONFIG_MIPS=y @@ -63,11 +63,12 @@ CONFIG_MACH_VR41XX=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set -# CONFIG_NEC_CMBVR4133 is not set # CONFIG_CASIO_E55 is not set # CONFIG_IBM_WORKPAD is not set +# CONFIG_NEC_CMBVR4133 is not set CONFIG_TANBAC_TB022X=y CONFIG_TANBAC_TB0226=y +CONFIG_TANBAC_TB0287=y # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set CONFIG_PCI_VR41XX=y @@ -91,7 +92,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -CONFIG_CPU_VR41XX=y +# CONFIG_CPU_VR41XX is not set # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -104,23 +105,18 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_VR41XX=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -CONFIG_32BIT=y +# CONFIG_32BIT is not set # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set +CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -156,26 +152,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -191,7 +189,6 @@ CONFIG_KMOD=y # # Block layer # -# CONFIG_LBD is not set # # IO Schedulers @@ -229,7 +226,6 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y # # Networking @@ -293,6 +289,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -313,7 +314,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -324,7 +324,7 @@ CONFIG_IEEE80211_CRYPT_TKIP=m # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y # # Connector - unified userspace <-> kernelspace linker @@ -397,7 +397,7 @@ CONFIG_SCSI_MULTI_LUN=y # SCSI Transport Attributes # # CONFIG_SCSI_SPI_ATTRS is not set -# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_SAS_ATTRS is not set @@ -426,13 +426,7 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -499,6 +493,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -538,6 +533,7 @@ CONFIG_EEPRO100=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -559,7 +555,6 @@ CONFIG_EEPRO100=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW2200 is not set # # Wan interfaces @@ -630,11 +625,6 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -650,7 +640,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_WATCHDOG is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set -# CONFIG_RTC_VR41XX is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -675,6 +664,12 @@ CONFIG_GPIO_VR41XX=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -770,6 +765,8 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_LIBUSUAL is not set # # USB Input Devices @@ -792,6 +789,7 @@ CONFIG_USB_STORAGE=m # 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 @@ -877,11 +875,11 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=m CONFIG_INOTIFY=y @@ -914,6 +912,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1021,6 +1020,7 @@ CONFIG_NLS_ISO8859_1=m # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig index ce7b9ed..be99261 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0229_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:07:15 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:35 2006 # CONFIG_MIPS=y @@ -63,11 +63,12 @@ CONFIG_MACH_VR41XX=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set -# CONFIG_NEC_CMBVR4133 is not set # CONFIG_CASIO_E55 is not set # CONFIG_IBM_WORKPAD is not set +# CONFIG_NEC_CMBVR4133 is not set CONFIG_TANBAC_TB022X=y # CONFIG_TANBAC_TB0226 is not set +CONFIG_TANBAC_TB0287=y # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set CONFIG_PCI_VR41XX=y @@ -91,7 +92,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -CONFIG_CPU_VR41XX=y +# CONFIG_CPU_VR41XX is not set # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -104,23 +105,18 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_VR41XX=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -CONFIG_32BIT=y +# CONFIG_32BIT is not set # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set +CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -156,26 +152,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -191,7 +189,6 @@ CONFIG_KMOD=y # # Block layer # -# CONFIG_LBD is not set # # IO Schedulers @@ -229,7 +226,6 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y # # Networking @@ -294,6 +290,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -314,7 +315,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -436,6 +436,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -480,6 +481,7 @@ CONFIG_R8169=y # CONFIG_R8169_NAPI is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -501,8 +503,6 @@ CONFIG_R8169=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -583,11 +583,6 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -603,7 +598,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_WATCHDOG is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set -# CONFIG_RTC_VR41XX is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -613,7 +607,6 @@ CONFIG_TANBAC_TB0219=y # Ftape, the floppy tape device driver # # CONFIG_DRM is not set -CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set # @@ -628,6 +621,12 @@ CONFIG_GPIO_VR41XX=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -715,6 +714,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # may also be needed; see USB_STORAGE Help for more information # # CONFIG_USB_STORAGE is not set +# CONFIG_USB_LIBUSUAL is not set # # USB Input Devices @@ -737,6 +737,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # 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 @@ -840,6 +841,7 @@ CONFIG_XFS_QUOTA=y # CONFIG_XFS_SECURITY is not set CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=m CONFIG_INOTIFY=y @@ -879,6 +881,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -986,6 +989,7 @@ CONFIG_NLS_ISO8859_1=m # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig deleted file mode 100644 index 9534483..0000000 --- a/arch/mips/configs/tb0287_defconfig +++ /dev/null @@ -1,1105 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc5-mm1 -# Tue Oct 25 00:20:22 2005 -# -CONFIG_MIPS=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SWAP_PREFETCH=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_KMOD=y - -# -# Machine selection -# -# CONFIG_MIPS_MTX1 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_PB1200 is not set -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_DB1200 is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_MIPS_COBALT is not set -# CONFIG_MACH_DECSTATION is not set -# CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set -# CONFIG_MIPS_IVR is not set -# CONFIG_MIPS_ITE8172 is not set -# CONFIG_MACH_JAZZ is not set -# CONFIG_LASAT is not set -# CONFIG_MIPS_ATLAS is not set -# CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set -# CONFIG_MIPS_SIM is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_3 is not set -# 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_DDB5074 is not set -# CONFIG_DDB5476 is not set -# CONFIG_DDB5477 is not set -CONFIG_MACH_VR41XX=y -# CONFIG_PMC_YOSEMITE is not set -# CONFIG_QEMU is not set -# CONFIG_SGI_IP22 is not set -# CONFIG_SGI_IP27 is not set -# CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_SWARM is not set -# CONFIG_SIBYTE_SENTOSA is not set -# CONFIG_SIBYTE_RHONE is not set -# CONFIG_SIBYTE_CARMEL is not set -# CONFIG_SIBYTE_PTSWARM is not set -# CONFIG_SIBYTE_LITTLESUR is not set -# CONFIG_SIBYTE_CRHINE is not set -# CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set -# CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set -# CONFIG_CASIO_E55 is not set -# CONFIG_IBM_WORKPAD is not set -# CONFIG_NEC_CMBVR4133 is not set -CONFIG_TANBAC_TB022X=y -# CONFIG_TANBAC_TB0226 is not set -CONFIG_TANBAC_TB0287=y -# CONFIG_VICTOR_MPC30X is not set -# CONFIG_ZAO_CAPCELLA is not set -CONFIG_PCI_VR41XX=y -# CONFIG_VRC4173 is not set -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_DMA_NONCOHERENT=y -CONFIG_DMA_NEED_PCI_MAP_STATE=y -# CONFIG_CPU_BIG_ENDIAN is not set -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -CONFIG_IRQ_CPU=y -CONFIG_MIPS_L1_CACHE_SHIFT=5 - -# -# CPU selection -# -# CONFIG_CPU_MIPS32_R1 is not set -# CONFIG_CPU_MIPS32_R2 is not set -# CONFIG_CPU_MIPS64_R1 is not set -# CONFIG_CPU_MIPS64_R2 is not set -# CONFIG_CPU_R3000 is not set -# CONFIG_CPU_TX39XX is not set -CONFIG_CPU_VR41XX=y -# CONFIG_CPU_R4300 is not set -# CONFIG_CPU_R4X00 is not set -# CONFIG_CPU_TX49XX is not set -# CONFIG_CPU_R5000 is not set -# CONFIG_CPU_R5432 is not set -# CONFIG_CPU_R6000 is not set -# CONFIG_CPU_NEVADA is not set -# CONFIG_CPU_R8000 is not set -# CONFIG_CPU_R10000 is not set -# CONFIG_CPU_RM7000 is not set -# CONFIG_CPU_RM9000 is not set -# CONFIG_CPU_SB1 is not set -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y - -# -# Kernel type -# -CONFIG_32BIT=y -# CONFIG_64BIT is not set -CONFIG_PAGE_SIZE_4KB=y -# CONFIG_PAGE_SIZE_8KB is not set -# CONFIG_PAGE_SIZE_16KB is not set -# CONFIG_PAGE_SIZE_64KB is not set -# CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set -CONFIG_CPU_HAS_SYNC=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set - -# -# Bus options (PCI, PCMCIA, EISA, ISA, TC) -# -CONFIG_HW_HAS_PCI=y -CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set -CONFIG_MMU=y - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# -# CONFIG_HOTPLUG_PCI is not set - -# -# Executable file formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -CONFIG_XFRM=y -CONFIG_XFRM_USER=m -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_ASK_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -# CONFIG_NET_IPGRE_BROADCAST is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -CONFIG_TCP_CONG_ADVANCED=y - -# -# TCP congestion control -# -CONFIG_TCP_CONG_BIC=y -CONFIG_TCP_CONG_WESTWOOD=m -CONFIG_TCP_CONG_HTCP=m -# CONFIG_TCP_CONG_HSTCP is not set -# CONFIG_TCP_CONG_HYBLA is not set -# CONFIG_TCP_CONG_VEGAS is not set -# CONFIG_TCP_CONG_SCALABLE is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# 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 -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Connector - unified userspace <-> kernelspace linker -# -# CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -CONFIG_BLK_DEV_NBD=m -# CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_UB is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -# CONFIG_BLK_DEV_INITRD is not set -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -CONFIG_BLK_DEV_IDEPCI=y -# CONFIG_IDEPCI_SHARE_IRQ is not set -# CONFIG_BLK_DEV_OFFBOARD is not set -# CONFIG_BLK_DEV_GENERIC is not set -# CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -# CONFIG_IDEDMA_PCI_AUTO is not set -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -# CONFIG_BLK_DEV_AMD74XX is not set -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CY82C693 is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT34X is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_SC1200 is not set -# CONFIG_BLK_DEV_PIIX 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 -# CONFIG_BLK_DEV_PDC202XX_NEW is not set -# CONFIG_BLK_DEV_SVWKS is not set -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_IDE_ARM is not set -CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -# CONFIG_CHR_DEV_ST is not set -# CONFIG_CHR_DEV_OSST is not set -# CONFIG_BLK_DEV_SR is not set -# CONFIG_CHR_DEV_SG is not set -# CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI Transport Attributes -# -# 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 - -# -# SCSI Transport Layers -# -# CONFIG_SAS_CLASS is not set - -# -# SCSI low-level drivers -# -# CONFIG_ISCSI_TCP is not set -# CONFIG_SCSI_ARCMSR is not set -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_DPT_I2O 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_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_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set -# CONFIG_SCSI_LPFC is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set - -# -# IEEE 1394 (FireWire) support -# -CONFIG_IEEE1394=m - -# -# Subsystem Options -# -# CONFIG_IEEE1394_VERBOSEDEBUG is not set -# CONFIG_IEEE1394_OUI_DB is not set -CONFIG_IEEE1394_EXTRA_CONFIG_ROMS=y -CONFIG_IEEE1394_CONFIG_ROM_IP1394=y -# CONFIG_IEEE1394_EXPORT_FULL_API is not set - -# -# Device Drivers -# - -# -# Texas Instruments PCILynx requires I2C -# -CONFIG_IEEE1394_OHCI1394=m - -# -# Protocol Drivers -# -CONFIG_IEEE1394_VIDEO1394=m -CONFIG_IEEE1394_SBP2=m -# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set -CONFIG_IEEE1394_ETH1394=m -CONFIG_IEEE1394_DV1394=m -CONFIG_IEEE1394_RAWIO=m -CONFIG_IEEE1394_CMP=m -CONFIG_IEEE1394_AMDTP=m - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Network device support -# -CONFIG_NETDEVICES=y -CONFIG_DUMMY=m -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_CASSINI is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -CONFIG_R8169=y -# CONFIG_R8169_NAPI is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_CHELSIO_T1 is not set -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set -# CONFIG_HOSTAP is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_KGDBOE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NETPOLL_RX is not set -# CONFIG_NETPOLL_TRAP is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# 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 -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set -# CONFIG_RTC_VR41XX is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set -# CONFIG_TANBAC_TB0219 is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_DRM is not set -CONFIG_GPIO_VR41XX=y -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y - -# -# Speakup console speech -# -# CONFIG_SPEAKUP is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB=m -# CONFIG_USB_DEBUG is not set - -# -# Miscellaneous USB options -# -# CONFIG_USB_DEVICEFS is not set -# CONFIG_USB_BANDWIDTH is not set -# CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_OTG is not set - -# -# USB Host Controller Drivers -# -CONFIG_USB_EHCI_HCD=m -# CONFIG_USB_EHCI_SPLIT_ISO is not set -# CONFIG_USB_EHCI_ROOT_HUB_TT 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_LITTLE_ENDIAN=y -# CONFIG_USB_UHCI_HCD is not set -# CONFIG_USB_SL811_HCD is not set - -# -# USB Device Class drivers -# -# CONFIG_USB_ACM is not set -# CONFIG_USB_PRINTER is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# may also be needed; see USB_STORAGE Help for more information -# -CONFIG_USB_STORAGE=m -# CONFIG_USB_STORAGE_DEBUG is not set -# CONFIG_USB_STORAGE_DATAFAB is not set -# CONFIG_USB_STORAGE_FREECOM is not set -# CONFIG_USB_STORAGE_ISD200 is not set -# CONFIG_USB_STORAGE_DPCM is not set -# CONFIG_USB_STORAGE_USBAT is not set -# CONFIG_USB_STORAGE_SDDR09 is not set -# CONFIG_USB_STORAGE_SDDR55 is not set -# CONFIG_USB_STORAGE_JUMPSHOT is not set - -# -# USB Input Devices -# -CONFIG_USB_HID=m -CONFIG_USB_HIDINPUT=y -# CONFIG_HID_FF is not set -# CONFIG_USB_HIDDEV is not set - -# -# USB HID Boot Protocol drivers -# -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set -# CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set -# 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_YEALINK is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_ATI_REMOTE is not set -# CONFIG_USB_KEYSPAN_REMOTE is not set -# CONFIG_USB_APPLETOUCH is not set - -# -# USB Imaging devices -# -# CONFIG_USB_MDC800 is not set -# 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 is not set -CONFIG_USB_MON=y - -# -# USB port drivers -# - -# -# USB Serial Converter support -# -# CONFIG_USB_SERIAL is not set - -# -# USB Miscellaneous drivers -# -# CONFIG_USB_EMI62 is not set -# CONFIG_USB_EMI26 is not set -# CONFIG_USB_AUERSWALD is not set -# CONFIG_USB_RIO500 is not set -# CONFIG_USB_LEGOTOWER is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_LED is not set -# CONFIG_USB_CYTHERM is not set -# CONFIG_USB_GOTEMP is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set -# CONFIG_USB_IDMOUSE is not set -# CONFIG_USB_SISUSBVGA is not set -# CONFIG_USB_LD is not set - -# -# USB DSL modem support -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# InfiniBand support -# -# CONFIG_INFINIBAND is not set - -# -# SN Devices -# - -# -# EDAC - error detection and reporting (RAS) -# -# CONFIG_EDAC is not set - -# -# Distributed Lock Manager -# -# CONFIG_DLM is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -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_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISER4_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -CONFIG_XFS_FS=y -CONFIG_XFS_QUOTA=y -# CONFIG_XFS_SECURITY is not set -CONFIG_XFS_POSIX_ACL=y -# CONFIG_XFS_RT is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -CONFIG_ROMFS_FS=m -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_QUOTACTL=y -# CONFIG_DNOTIFY is not set -# CONFIG_AUTOFS_FS is not set -CONFIG_AUTOFS4_FS=y -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_ASFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -CONFIG_CRAMFS=m -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" - -# -# Security options -# -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=m diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 02b2551..7132e29 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:07:17 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:36 2006 # CONFIG_MIPS=y @@ -63,9 +63,9 @@ CONFIG_MACH_VR41XX=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set -# CONFIG_NEC_CMBVR4133 is not set # CONFIG_CASIO_E55 is not set CONFIG_IBM_WORKPAD=y +# CONFIG_NEC_CMBVR4133 is not set # CONFIG_TANBAC_TB022X is not set # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set @@ -88,7 +88,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -CONFIG_CPU_VR41XX=y +# CONFIG_CPU_VR41XX is not set # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -101,23 +101,18 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_VR41XX=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -CONFIG_32BIT=y +# CONFIG_32BIT is not set # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set +CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -153,26 +148,28 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -188,7 +185,6 @@ CONFIG_KMOD=y # # Block layer # -# CONFIG_LBD is not set # # IO Schedulers @@ -234,7 +230,6 @@ CONFIG_PCMCIA_PROBE=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y # # Networking @@ -289,6 +284,11 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -309,7 +309,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -445,6 +444,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=m # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_SMC is not set +# CONFIG_DM9000 is not set # CONFIG_NET_VENDOR_RACAL is not set # CONFIG_AT1700 is not set # CONFIG_DEPCA is not set @@ -556,10 +556,6 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_VR41XX=y -CONFIG_SERIAL_VR41XX_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -588,7 +584,6 @@ CONFIG_WATCHDOG=y # CONFIG_WDT is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set -# CONFIG_RTC_VR41XX is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -602,7 +597,6 @@ CONFIG_WATCHDOG=y # CONFIG_SYNCLINK_CS is not set # CONFIG_CARDMAN_4000 is not set # CONFIG_CARDMAN_4040 is not set -# CONFIG_GPIO_VR41XX is not set # CONFIG_RAW_DRIVER is not set # @@ -617,6 +611,12 @@ CONFIG_WATCHDOG=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -699,12 +699,12 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -737,6 +737,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -798,6 +799,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index 468c2e4..6745785 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:07:19 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:40:37 2006 # CONFIG_MIPS=y @@ -154,8 +154,6 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set @@ -164,19 +162,22 @@ CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -184,6 +185,7 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y CONFIG_STOP_MACHINE=y @@ -295,7 +297,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -413,6 +414,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -452,8 +454,6 @@ CONFIG_TITAN_GE=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set -# CONFIG_IPW_DEBUG is not set -CONFIG_IPW2200=m # # Wan interfaces @@ -498,6 +498,7 @@ CONFIG_IPW2200=m CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -505,7 +506,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -542,6 +542,12 @@ CONFIG_GEN_RTC_X=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -615,7 +621,6 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -694,12 +699,13 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y # CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set @@ -707,6 +713,7 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c index 83d4556..1edaf30 100644 --- a/arch/mips/dec/prom/memory.c +++ b/arch/mips/dec/prom/memory.c @@ -45,7 +45,7 @@ static inline void pmax_setup_memory_region(void) */ for (memory_page = (unsigned char *)CKSEG1 + CHUNK_SIZE; mem_err == 0 && memory_page < (unsigned char *)CKSEG1 + 0x1e00000; - memory_page += CHUNK_SIZE) { + memory_page += CHUNK_SIZE) { dummy = *memory_page; } memcpy((void *)(CKSEG0 + 0x80), &old_handler, 0x80); @@ -118,7 +118,7 @@ unsigned long __init prom_free_prom_memory(void) addr = PAGE_SIZE; while (addr < end) { ClearPageReserved(virt_to_page(__va(addr))); - set_page_count(virt_to_page(__va(addr)), 1); + init_page_count(virt_to_page(__va(addr))); free_page((unsigned long)__va(addr)); addr += PAGE_SIZE; } diff --git a/arch/mips/defconfig b/arch/mips/defconfig index 4f125e9..42d5cd7 100644 --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:05:49 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 15:39:51 2006 # CONFIG_MIPS=y @@ -158,27 +158,29 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set 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_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -317,6 +319,28 @@ CONFIG_NETFILTER=y CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -335,39 +359,23 @@ CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_REALM=m -CONFIG_IP_NF_MATCH_SCTP=m -CONFIG_IP_NF_MATCH_DCCP=m -CONFIG_IP_NF_MATCH_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m -CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_MATCH_POLICY=m 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_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -384,13 +392,9 @@ CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m @@ -400,25 +404,20 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_LIMIT=m -CONFIG_IP6_NF_MATCH_MAC=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m -CONFIG_IP6_NF_MATCH_MARK=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_AHESP=m -CONFIG_IP6_NF_MATCH_LENGTH=m CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_TARGET_NFQUEUE=m CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_MARK=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m @@ -445,6 +444,11 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -504,7 +508,6 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -641,6 +644,7 @@ CONFIG_CICADA_PHY=m # CONFIG_NET_ETHERNET=y # CONFIG_MII is not set +# CONFIG_DM9000 is not set CONFIG_SGISEEQ=y # @@ -787,6 +791,12 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -892,6 +902,7 @@ CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set CONFIG_MINIX_FS=m # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -934,6 +945,7 @@ CONFIG_SYSFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y CONFIG_RELAYFS_FS=m +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1007,6 +1019,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_SGI_PARTITION=y # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -1062,6 +1075,7 @@ CONFIG_NLS_UTF8=m # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y diff --git a/arch/mips/jazz/int-handler.S b/arch/mips/jazz/int-handler.S index 4dbcf91..dc752c6 100644 --- a/arch/mips/jazz/int-handler.S +++ b/arch/mips/jazz/int-handler.S @@ -248,17 +248,17 @@ loc_call: /* and t2,s1 sh t2,JAZZ_IO_IRQ_ENABLE - nor s1,zero,s1 + nor s1,zero,s1 jal do_IRQ - /* - * Reenable interrupt - */ + /* + * Reenable interrupt + */ lhu t2,JAZZ_IO_IRQ_ENABLE - or t2,s1 + or t2,s1 sh t2,JAZZ_IO_IRQ_ENABLE - j ret_from_irq + j ret_from_irq /* * "Jump extender" to reach spurious_interrupt diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index d8e2674a1..4a9f1ec 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -103,8 +103,9 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) * one divide. */ u64 nsec = (u64)jiffies * TICK_NSEC; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_usec); - value->tv_usec /= NSEC_PER_USEC; + long rem; + value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem); + value->tv_usec = rem / NSEC_PER_USEC; } #define ELF_CORE_EFLAGS EF_MIPS_ABI2 diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index cec5f32..e318137 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -105,8 +105,9 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) * one divide. */ u64 nsec = (u64)jiffies * TICK_NSEC; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_usec); - value->tv_usec /= NSEC_PER_USEC; + long rem; + value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem); + value->tv_usec = rem / NSEC_PER_USEC; } #undef ELF_CORE_COPY_REGS diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 292f8b2..58b3b14 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -291,7 +291,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) * for documentation. Commented out because it shares * it's c0_prid id number with the TX3900. */ - c->cputype = CPU_R4650; + c->cputype = CPU_R4650; c->isa_level = MIPS_CPU_ISA_III; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_LLSC; c->tlbsize = 48; @@ -604,7 +604,7 @@ static inline void cpu_probe_alchemy(struct cpuinfo_mips *c) case PRID_IMP_AU1_REV2: switch ((c->processor_id >> 24) & 0xff) { case 0: - c->cputype = CPU_AU1000; + c->cputype = CPU_AU1000; break; case 1: c->cputype = CPU_AU1500; @@ -705,7 +705,7 @@ __init void cpu_probe(void) break; case PRID_COMP_PHILIPS: cpu_probe_philips(c); - break; + break; default: c->cputype = CPU_UNKNOWN; } diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S index 83b8986..235ad9f 100644 --- a/arch/mips/kernel/gdb-low.S +++ b/arch/mips/kernel/gdb-low.S @@ -41,7 +41,7 @@ */ .align 5 NESTED(trap_low, GDB_FR_SIZE, sp) - .set noat + .set noat .set noreorder mfc0 k0, CP0_STATUS diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c index 0ac067f..0613f1f 100644 --- a/arch/mips/kernel/irq-mv6434x.c +++ b/arch/mips/kernel/irq-mv6434x.c @@ -11,12 +11,14 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/kernel.h> -#include <asm/ptrace.h> -#include <linux/sched.h> #include <linux/kernel_stat.h> +#include <linux/mv643xx.h> +#include <linux/sched.h> + +#include <asm/ptrace.h> #include <asm/io.h> #include <asm/irq.h> -#include <linux/mv643xx.h> +#include <asm/marvell.h> static unsigned int irq_base; diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 7d93992..3dd76b3 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -68,9 +68,8 @@ int show_interrupts(struct seq_file *p, void *v) if (i == 0) { seq_printf(p, " "); - for (j=0; j<NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%d ",j); + for_each_online_cpu(j) + seq_printf(p, "CPU%d ",j); seq_putc(p, '\n'); } @@ -83,9 +82,8 @@ int show_interrupts(struct seq_file *p, void *v) #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); #endif seq_printf(p, " %14s", irq_desc[i].handler->typename); seq_printf(p, " %s", action->name); diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 60353f5..013bc93 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -69,7 +69,7 @@ * Revalidate the inode. This is required for proper NFS attribute caching. */ -int cp_compat_stat(struct kstat *stat, struct compat_stat *statbuf) +int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) { struct compat_stat tmp; @@ -106,6 +106,10 @@ sys32_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long error; error = -EINVAL; + if (pgoff & (~PAGE_MASK >> 12)) + goto out; + pgoff >>= PAGE_SHIFT-12; + if (!(flags & MAP_ANONYMOUS)) { error = -EBADF; file = fget(fd); @@ -125,7 +129,7 @@ out: } -asmlinkage int sys_truncate64(const char *path, unsigned int high, +asmlinkage int sys_truncate64(const char __user *path, unsigned int high, unsigned int low) { if ((int)high < 0) @@ -161,66 +165,6 @@ out: return error; } -struct dirent32 { - unsigned int d_ino; - unsigned int d_off; - unsigned short d_reclen; - char d_name[NAME_MAX + 1]; -}; - -static void -xlate_dirent(void *dirent64, void *dirent32, long n) -{ - long off; - struct dirent *dirp; - struct dirent32 *dirp32; - - off = 0; - while (off < n) { - dirp = (struct dirent *)(dirent64 + off); - dirp32 = (struct dirent32 *)(dirent32 + off); - off += dirp->d_reclen; - dirp32->d_ino = dirp->d_ino; - dirp32->d_off = (unsigned int)dirp->d_off; - dirp32->d_reclen = dirp->d_reclen; - strncpy(dirp32->d_name, dirp->d_name, dirp->d_reclen - ((3 * 4) + 2)); - } - return; -} - -asmlinkage long -sys32_getdents(unsigned int fd, void * dirent32, unsigned int count) -{ - long n; - void *dirent64; - - dirent64 = (void *)((unsigned long)(dirent32 + (sizeof(long) - 1)) & ~(sizeof(long) - 1)); - if ((n = sys_getdents(fd, dirent64, count - (dirent64 - dirent32))) < 0) - return(n); - xlate_dirent(dirent64, dirent32, n); - return(n); -} - -asmlinkage int old_readdir(unsigned int fd, void * dirent, unsigned int count); - -asmlinkage int -sys32_readdir(unsigned int fd, void * dirent32, unsigned int count) -{ - int n; - struct dirent dirent64; - - if ((n = old_readdir(fd, &dirent64, count)) < 0) - return(n); - xlate_dirent(&dirent64, dirent32, dirent64.d_reclen); - return(n); -} - -asmlinkage int -sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options) -{ - return compat_sys_wait4(pid, stat_addr, options, NULL); -} - asmlinkage long sysn32_waitid(int which, compat_pid_t pid, siginfo_t __user *uinfo, int options, @@ -229,13 +173,19 @@ sysn32_waitid(int which, compat_pid_t pid, struct rusage ru; long ret; mm_segment_t old_fs = get_fs(); + int si_signo; + + if (!access_ok(VERIFY_WRITE, uinfo, sizeof(*uinfo))) + return -EFAULT; set_fs (KERNEL_DS); ret = sys_waitid(which, pid, uinfo, options, uru ? (struct rusage __user *) &ru : NULL); set_fs (old_fs); - if (ret < 0 || uinfo->si_signo == 0) + if (__get_user(si_signo, &uinfo->si_signo)) + return -EFAULT; + if (ret < 0 || si_signo == 0) return ret; if (uru) @@ -259,14 +209,14 @@ struct sysinfo32 { char _f[8]; }; -asmlinkage int sys32_sysinfo(struct sysinfo32 *info) +asmlinkage int sys32_sysinfo(struct sysinfo32 __user *info) { struct sysinfo s; int ret, err; mm_segment_t old_fs = get_fs (); set_fs (KERNEL_DS); - ret = sys_sysinfo(&s); + ret = sys_sysinfo((struct sysinfo __user *)&s); set_fs (old_fs); err = put_user (s.uptime, &info->uptime); err |= __put_user (s.loads[0], &info->loads[0]); @@ -296,11 +246,11 @@ struct rlimit32 { }; #ifdef __MIPSEB__ -asmlinkage long sys32_truncate64(const char * path, unsigned long __dummy, +asmlinkage long sys32_truncate64(const char __user * path, unsigned long __dummy, int length_hi, int length_lo) #endif #ifdef __MIPSEL__ -asmlinkage long sys32_truncate64(const char * path, unsigned long __dummy, +asmlinkage long sys32_truncate64(const char __user * path, unsigned long __dummy, int length_lo, int length_hi) #endif { @@ -328,7 +278,7 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long __dummy, } static inline long -get_tv32(struct timeval *o, struct compat_timeval *i) +get_tv32(struct timeval *o, struct compat_timeval __user *i) { return (!access_ok(VERIFY_READ, i, sizeof(*i)) || (__get_user(o->tv_sec, &i->tv_sec) | @@ -336,7 +286,7 @@ get_tv32(struct timeval *o, struct compat_timeval *i) } static inline long -put_tv32(struct compat_timeval *o, struct timeval *i) +put_tv32(struct compat_timeval __user *o, struct timeval *i) { return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || (__put_user(i->tv_sec, &o->tv_sec) | @@ -346,7 +296,7 @@ put_tv32(struct compat_timeval *o, struct timeval *i) extern struct timezone sys_tz; asmlinkage int -sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz) +sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) { if (tv) { struct timeval ktv; @@ -361,7 +311,7 @@ sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz) return 0; } -static inline long get_ts32(struct timespec *o, struct compat_timeval *i) +static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i) { long usec; @@ -376,7 +326,7 @@ static inline long get_ts32(struct timespec *o, struct compat_timeval *i) } asmlinkage int -sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz) +sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) { struct timespec kts; struct timezone ktz; @@ -394,7 +344,7 @@ sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz) } asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high, - unsigned int offset_low, loff_t * result, + unsigned int offset_low, loff_t __user * result, unsigned int origin) { return sys_llseek(fd, offset_high, offset_low, result, origin); @@ -404,12 +354,12 @@ asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high, lseek back to original location. They fail just like lseek does on non-seekable files. */ -asmlinkage ssize_t sys32_pread(unsigned int fd, char * buf, +asmlinkage ssize_t sys32_pread(unsigned int fd, char __user * buf, size_t count, u32 unused, u64 a4, u64 a5) { ssize_t ret; struct file * file; - ssize_t (*read)(struct file *, char *, size_t, loff_t *); + ssize_t (*read)(struct file *, char __user *, size_t, loff_t *); loff_t pos; ret = -EBADF; @@ -439,12 +389,12 @@ bad_file: return ret; } -asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char * buf, +asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char __user * buf, size_t count, u32 unused, u64 a4, u64 a5) { ssize_t ret; struct file * file; - ssize_t (*write)(struct file *, const char *, size_t, loff_t *); + ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *); loff_t pos; ret = -EBADF; @@ -477,14 +427,14 @@ bad_file: } asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid, - struct compat_timespec *interval) + struct compat_timespec __user *interval) { struct timespec t; int ret; mm_segment_t old_fs = get_fs (); set_fs (KERNEL_DS); - ret = sys_sched_rr_get_interval(pid, &t); + ret = sys_sched_rr_get_interval(pid, (struct timespec __user *)&t); set_fs (old_fs); if (put_user (t.tv_sec, &interval->tv_sec) || __put_user (t.tv_nsec, &interval->tv_nsec)) @@ -602,7 +552,7 @@ struct ipc_kludge32 { }; static int -do_sys32_semctl(int first, int second, int third, void *uptr) +do_sys32_semctl(int first, int second, int third, void __user *uptr) { union semun fourth; u32 pad; @@ -613,12 +563,12 @@ do_sys32_semctl(int first, int second, int third, void *uptr) if (!uptr) return -EINVAL; err = -EFAULT; - if (get_user (pad, (u32 *)uptr)) + if (get_user (pad, (u32 __user *)uptr)) return err; if ((third & ~IPC_64) == SETVAL) fourth.val = (int)pad; else - fourth.__pad = (void *)A(pad); + fourth.__pad = (void __user *)A(pad); switch (third & ~IPC_64) { case IPC_INFO: case IPC_RMID: @@ -636,14 +586,14 @@ do_sys32_semctl(int first, int second, int third, void *uptr) case IPC_STAT: case SEM_STAT: - fourth.__pad = &s; + fourth.__pad = (struct semid64_ds __user *)&s; old_fs = get_fs(); set_fs(KERNEL_DS); err = sys_semctl(first, second, third | IPC_64, fourth); set_fs(old_fs); if (third & IPC_64) { - struct semid64_ds32 *usp64 = (struct semid64_ds32 *) A(pad); + struct semid64_ds32 __user *usp64 = (struct semid64_ds32 __user *) A(pad); if (!access_ok(VERIFY_WRITE, usp64, sizeof(*usp64))) { err = -EFAULT; @@ -660,7 +610,7 @@ do_sys32_semctl(int first, int second, int third, void *uptr) err2 |= __put_user(s.sem_ctime, &usp64->sem_ctime); err2 |= __put_user(s.sem_nsems, &usp64->sem_nsems); } else { - struct semid_ds32 *usp32 = (struct semid_ds32 *) A(pad); + struct semid_ds32 __user *usp32 = (struct semid_ds32 __user *) A(pad); if (!access_ok(VERIFY_WRITE, usp32, sizeof(*usp32))) { err = -EFAULT; @@ -690,9 +640,9 @@ do_sys32_semctl(int first, int second, int third, void *uptr) } static int -do_sys32_msgsnd (int first, int second, int third, void *uptr) +do_sys32_msgsnd (int first, int second, int third, void __user *uptr) { - struct msgbuf32 *up = (struct msgbuf32 *)uptr; + struct msgbuf32 __user *up = (struct msgbuf32 __user *)uptr; struct msgbuf *p; mm_segment_t old_fs; int err; @@ -711,7 +661,7 @@ do_sys32_msgsnd (int first, int second, int third, void *uptr) goto out; old_fs = get_fs (); set_fs (KERNEL_DS); - err = sys_msgsnd (first, p, second, third); + err = sys_msgsnd (first, (struct msgbuf __user *)p, second, third); set_fs (old_fs); out: kfree (p); @@ -721,15 +671,15 @@ out: static int do_sys32_msgrcv (int first, int second, int msgtyp, int third, - int version, void *uptr) + int version, void __user *uptr) { - struct msgbuf32 *up; + struct msgbuf32 __user *up; struct msgbuf *p; mm_segment_t old_fs; int err; if (!version) { - struct ipc_kludge32 *uipck = (struct ipc_kludge32 *)uptr; + struct ipc_kludge32 __user *uipck = (struct ipc_kludge32 __user *)uptr; struct ipc_kludge32 ipck; err = -EINVAL; @@ -738,7 +688,7 @@ do_sys32_msgrcv (int first, int second, int msgtyp, int third, err = -EFAULT; if (copy_from_user (&ipck, uipck, sizeof (struct ipc_kludge32))) goto out; - uptr = (void *)AA(ipck.msgp); + uptr = (void __user *)AA(ipck.msgp); msgtyp = ipck.msgtyp; } @@ -750,11 +700,11 @@ do_sys32_msgrcv (int first, int second, int msgtyp, int third, goto out; old_fs = get_fs (); set_fs (KERNEL_DS); - err = sys_msgrcv (first, p, second + 4, msgtyp, third); + err = sys_msgrcv (first, (struct msgbuf __user *)p, second + 4, msgtyp, third); set_fs (old_fs); if (err < 0) goto free_then_out; - up = (struct msgbuf32 *)uptr; + up = (struct msgbuf32 __user *)uptr; if (put_user (p->mtype, &up->mtype) || __copy_to_user (&up->mtext, p->mtext, err)) err = -EFAULT; @@ -765,19 +715,19 @@ out: } static int -do_sys32_msgctl (int first, int second, void *uptr) +do_sys32_msgctl (int first, int second, void __user *uptr) { int err = -EINVAL, err2; struct msqid64_ds m; - struct msqid_ds32 *up32 = (struct msqid_ds32 *)uptr; - struct msqid64_ds32 *up64 = (struct msqid64_ds32 *)uptr; + struct msqid_ds32 __user *up32 = (struct msqid_ds32 __user *)uptr; + struct msqid64_ds32 __user *up64 = (struct msqid64_ds32 __user *)uptr; mm_segment_t old_fs; switch (second & ~IPC_64) { case IPC_INFO: case IPC_RMID: case MSG_INFO: - err = sys_msgctl (first, second, (struct msqid_ds *)uptr); + err = sys_msgctl (first, second, (struct msqid_ds __user *)uptr); break; case IPC_SET: @@ -804,7 +754,7 @@ do_sys32_msgctl (int first, int second, void *uptr) break; old_fs = get_fs(); set_fs(KERNEL_DS); - err = sys_msgctl(first, second | IPC_64, (struct msqid_ds *)&m); + err = sys_msgctl(first, second | IPC_64, (struct msqid_ds __user *)&m); set_fs(old_fs); break; @@ -812,7 +762,7 @@ do_sys32_msgctl (int first, int second, void *uptr) case MSG_STAT: old_fs = get_fs(); set_fs(KERNEL_DS); - err = sys_msgctl(first, second | IPC_64, (struct msqid_ds *)&m); + err = sys_msgctl(first, second | IPC_64, (struct msqid_ds __user *)&m); set_fs(old_fs); if (second & IPC_64) { if (!access_ok(VERIFY_WRITE, up64, sizeof(*up64))) { @@ -866,10 +816,10 @@ do_sys32_msgctl (int first, int second, void *uptr) } static int -do_sys32_shmat (int first, int second, int third, int version, void *uptr) +do_sys32_shmat (int first, int second, int third, int version, void __user *uptr) { unsigned long raddr; - u32 *uaddr = (u32 *)A((u32)third); + u32 __user *uaddr = (u32 __user *)A((u32)third); int err = -EINVAL; if (version == 1) @@ -888,11 +838,11 @@ struct shm_info32 { }; static int -do_sys32_shmctl (int first, int second, void *uptr) +do_sys32_shmctl (int first, int second, void __user *uptr) { - struct shmid64_ds32 *up64 = (struct shmid64_ds32 *)uptr; - struct shmid_ds32 *up32 = (struct shmid_ds32 *)uptr; - struct shm_info32 *uip = (struct shm_info32 *)uptr; + struct shmid64_ds32 __user *up64 = (struct shmid64_ds32 __user *)uptr; + struct shmid_ds32 __user *up32 = (struct shmid_ds32 __user *)uptr; + struct shm_info32 __user *uip = (struct shm_info32 __user *)uptr; int err = -EFAULT, err2; struct shmid64_ds s64; mm_segment_t old_fs; @@ -905,7 +855,7 @@ do_sys32_shmctl (int first, int second, void *uptr) case IPC_RMID: case SHM_LOCK: case SHM_UNLOCK: - err = sys_shmctl(first, second, (struct shmid_ds *)uptr); + err = sys_shmctl(first, second, (struct shmid_ds __user *)uptr); break; case IPC_SET: if (second & IPC_64) { @@ -921,7 +871,7 @@ do_sys32_shmctl (int first, int second, void *uptr) break; old_fs = get_fs(); set_fs(KERNEL_DS); - err = sys_shmctl(first, second & ~IPC_64, &s); + err = sys_shmctl(first, second & ~IPC_64, (struct shmid_ds __user *)&s); set_fs(old_fs); break; @@ -929,7 +879,7 @@ do_sys32_shmctl (int first, int second, void *uptr) case SHM_STAT: old_fs = get_fs(); set_fs(KERNEL_DS); - err = sys_shmctl(first, second | IPC_64, (void *) &s64); + err = sys_shmctl(first, second | IPC_64, (void __user *) &s64); set_fs(old_fs); if (err < 0) break; @@ -979,7 +929,7 @@ do_sys32_shmctl (int first, int second, void *uptr) case SHM_INFO: old_fs = get_fs(); set_fs(KERNEL_DS); - err = sys_shmctl(first, second, (void *)&si); + err = sys_shmctl(first, second, (void __user *)&si); set_fs(old_fs); if (err < 0) break; @@ -1001,11 +951,11 @@ do_sys32_shmctl (int first, int second, void *uptr) return err; } -static int sys32_semtimedop(int semid, struct sembuf *tsems, int nsems, - const struct compat_timespec *timeout32) +static int sys32_semtimedop(int semid, struct sembuf __user *tsems, int nsems, + const struct compat_timespec __user *timeout32) { struct compat_timespec t32; - struct timespec *t64 = compat_alloc_user_space(sizeof(*t64)); + struct timespec __user *t64 = compat_alloc_user_space(sizeof(*t64)); if (copy_from_user(&t32, timeout32, sizeof(t32))) return -EFAULT; @@ -1028,11 +978,11 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth) switch (call) { case SEMOP: /* struct sembuf is the same on 32 and 64bit :)) */ - err = sys_semtimedop (first, (struct sembuf *)AA(ptr), second, + err = sys_semtimedop (first, (struct sembuf __user *)AA(ptr), second, NULL); break; case SEMTIMEDOP: - err = sys32_semtimedop (first, (struct sembuf *)AA(ptr), second, + err = sys32_semtimedop (first, (struct sembuf __user *)AA(ptr), second, (const struct compat_timespec __user *)AA(fifth)); break; case SEMGET: @@ -1040,36 +990,36 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth) break; case SEMCTL: err = do_sys32_semctl (first, second, third, - (void *)AA(ptr)); + (void __user *)AA(ptr)); break; case MSGSND: err = do_sys32_msgsnd (first, second, third, - (void *)AA(ptr)); + (void __user *)AA(ptr)); break; case MSGRCV: err = do_sys32_msgrcv (first, second, fifth, third, - version, (void *)AA(ptr)); + version, (void __user *)AA(ptr)); break; case MSGGET: err = sys_msgget ((key_t) first, second); break; case MSGCTL: - err = do_sys32_msgctl (first, second, (void *)AA(ptr)); + err = do_sys32_msgctl (first, second, (void __user *)AA(ptr)); break; case SHMAT: err = do_sys32_shmat (first, second, third, - version, (void *)AA(ptr)); + version, (void __user *)AA(ptr)); break; case SHMDT: - err = sys_shmdt ((char *)A(ptr)); + err = sys_shmdt ((char __user *)A(ptr)); break; case SHMGET: err = sys_shmget (first, (unsigned)second, third); break; case SHMCTL: - err = do_sys32_shmctl (first, second, (void *)AA(ptr)); + err = do_sys32_shmctl (first, second, (void __user *)AA(ptr)); break; default: err = -EINVAL; @@ -1080,7 +1030,7 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth) } asmlinkage long sys32_shmat(int shmid, char __user *shmaddr, - int shmflg, int32_t *addr) + int shmflg, int32_t __user *addr) { unsigned long raddr; int err; @@ -1105,12 +1055,13 @@ struct sysctl_args32 #ifdef CONFIG_SYSCTL -asmlinkage long sys32_sysctl(struct sysctl_args32 *args) +asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args) { struct sysctl_args32 tmp; int error; - size_t oldlen, *oldlenp = NULL; - unsigned long addr = (((long)&args->__unused[0]) + 7) & ~7; + size_t oldlen; + size_t __user *oldlenp = NULL; + unsigned long addr = (((unsigned long)&args->__unused[0]) + 7) & ~7; if (copy_from_user(&tmp, args, sizeof(tmp))) return -EFAULT; @@ -1122,20 +1073,20 @@ asmlinkage long sys32_sysctl(struct sysctl_args32 *args) basically copy the whole sysctl.c here, and glibc's __sysctl uses rw memory for the structure anyway. */ - if (get_user(oldlen, (u32 *)A(tmp.oldlenp)) || - put_user(oldlen, (size_t *)addr)) + if (get_user(oldlen, (u32 __user *)A(tmp.oldlenp)) || + put_user(oldlen, (size_t __user *)addr)) return -EFAULT; - oldlenp = (size_t *)addr; + oldlenp = (size_t __user *)addr; } lock_kernel(); - error = do_sysctl((int *)A(tmp.name), tmp.nlen, (void *)A(tmp.oldval), - oldlenp, (void *)A(tmp.newval), tmp.newlen); + error = do_sysctl((int __user *)A(tmp.name), tmp.nlen, (void __user *)A(tmp.oldval), + oldlenp, (void __user *)A(tmp.newval), tmp.newlen); unlock_kernel(); if (oldlenp) { if (!error) { - if (get_user(oldlen, (size_t *)addr) || - put_user(oldlen, (u32 *)A(tmp.oldlenp))) + if (get_user(oldlen, (size_t __user *)addr) || + put_user(oldlen, (u32 __user *)A(tmp.oldlenp))) error = -EFAULT; } copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused)); @@ -1145,7 +1096,7 @@ asmlinkage long sys32_sysctl(struct sysctl_args32 *args) #endif /* CONFIG_SYSCTL */ -asmlinkage long sys32_newuname(struct new_utsname * name) +asmlinkage long sys32_newuname(struct new_utsname __user * name) { int ret = 0; @@ -1180,9 +1131,9 @@ struct ustat32 { char f_fpack[6]; }; -extern asmlinkage long sys_ustat(dev_t dev, struct ustat * ubuf); +extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf); -asmlinkage int sys32_ustat(dev_t dev, struct ustat32 * ubuf32) +asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32) { int err; struct ustat tmp; @@ -1190,7 +1141,7 @@ asmlinkage int sys32_ustat(dev_t dev, struct ustat32 * ubuf32) mm_segment_t old_fs = get_fs(); set_fs(KERNEL_DS); - err = sys_ustat(dev, &tmp); + err = sys_ustat(dev, (struct ustat __user *)&tmp); set_fs (old_fs); if (err) @@ -1223,7 +1174,7 @@ struct timex32 { extern int do_adjtimex(struct timex *); -asmlinkage int sys32_adjtimex(struct timex32 *utp) +asmlinkage int sys32_adjtimex(struct timex32 __user *utp) { struct timex txc; int ret; @@ -1279,7 +1230,7 @@ asmlinkage int sys32_adjtimex(struct timex32 *utp) return ret; } -asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, +asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, s32 count) { mm_segment_t old_fs = get_fs(); @@ -1290,7 +1241,7 @@ asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, return -EFAULT; set_fs(KERNEL_DS); - ret = sys_sendfile(out_fd, in_fd, offset ? &of : NULL, count); + ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL, count); set_fs(old_fs); if (offset && put_user(of, offset)) @@ -1320,7 +1271,7 @@ static unsigned char socketcall_nargs[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3), * it is set by the callees. */ -asmlinkage long sys32_socketcall(int call, unsigned int *args32) +asmlinkage long sys32_socketcall(int call, unsigned int __user *args32) { unsigned int a[6]; unsigned int a0,a1; @@ -1342,7 +1293,7 @@ asmlinkage long sys32_socketcall(int call, unsigned int *args32) struct sockaddr __user *addr, int __user *addr_len); extern asmlinkage long sys_shutdown(int fd, int how); extern asmlinkage long sys_setsockopt(int fd, int level, int optname, char __user *optval, int optlen); - extern asmlinkage long sys_getsockopt(int fd, int level, int optname, char __user *optval, int *optlen); + extern asmlinkage long sys_getsockopt(int fd, int level, int optname, char __user *optval, int __user *optlen); extern asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); extern asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned int flags); @@ -1450,25 +1401,6 @@ sys32_timer_create(u32 clock, struct sigevent32 __user *se32, timer_t __user *ti return sys_timer_create(clock, p, timer_id); } -asmlinkage long -sysn32_rt_sigtimedwait(const sigset_t __user *uthese, - siginfo_t __user *uinfo, - const struct compat_timespec __user *uts32, - size_t sigsetsize) -{ - struct timespec __user *uts = NULL; - - if (uts32) { - struct timespec ts; - uts = compat_alloc_user_space(sizeof(struct timespec)); - if (get_user(ts.tv_sec, &uts32->tv_sec) || - get_user(ts.tv_nsec, &uts32->tv_nsec) || - copy_to_user (uts, &ts, sizeof (ts))) - return -EFAULT; - } - return sys_rt_sigtimedwait(uthese, uinfo, uts, sigsetsize); -} - save_static_function(sys32_clone); __attribute_used__ noinline static int _sys32_clone(nabi_no_regargs struct pt_regs regs) @@ -1481,7 +1413,7 @@ _sys32_clone(nabi_no_regargs struct pt_regs regs) newsp = regs.regs[5]; if (!newsp) newsp = regs.regs[29]; - parent_tidptr = (int *) regs.regs[6]; + parent_tidptr = (int __user *) regs.regs[6]; /* Use __dummy4 instead of getting it off the stack, so that syscall() works. */ diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 86fe15b..84ab959 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -135,6 +135,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) cpu_has_vce ? "%u" : "not available"); seq_printf(m, fmt, 'D', vced_count); seq_printf(m, fmt, 'I', vcei_count); + seq_printf(m, "\n"); return 0; } diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 092679c..a8f435d 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -60,17 +60,9 @@ ATTRIB_NORET void cpu_idle(void) } } -extern void do_signal(struct pt_regs *regs); -extern void do_signal32(struct pt_regs *regs); - /* * Native o32 and N64 ABI without DSP ASE */ -extern int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, - int signr, sigset_t *set); -extern int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, - int signr, sigset_t *set, siginfo_t *info); - struct mips_abi mips_abi = { .do_signal = do_signal, #ifdef CONFIG_TRAD_SIGNALS @@ -83,11 +75,6 @@ struct mips_abi mips_abi = { /* * o32 compatibility on 64-bit kernels, without DSP ASE */ -extern int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, - int signr, sigset_t *set); -extern int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, - int signr, sigset_t *set, siginfo_t *info); - struct mips_abi mips_abi_32 = { .do_signal = do_signal32, .setup_frame = setup_frame_32, @@ -99,9 +86,6 @@ struct mips_abi mips_abi_32 = { /* * N32 on 64-bit kernels, without DSP ASE */ -extern int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs, - int signr, sigset_t *set, siginfo_t *info); - struct mips_abi mips_abi_n32 = { .do_signal = do_signal, .setup_rt_frame = setup_rt_frame_n32 diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index d83e033..2f2dc54 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -626,7 +626,7 @@ einval: li v0, -EINVAL sys sys_fstatat64 4 sys sys_unlinkat 3 sys sys_renameat 4 /* 4295 */ - sys sys_linkat 4 + sys sys_linkat 5 sys sys_symlinkat 3 sys sys_readlinkat 4 sys sys_fchmodat 3 diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index bc4980c..02c8267 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -195,7 +195,7 @@ EXPORT(sysn32_call_table) PTR sys_fdatasync PTR sys_truncate PTR sys_ftruncate /* 6075 */ - PTR sys32_getdents + PTR compat_sys_getdents PTR sys_getcwd PTR sys_chdir PTR sys_fchdir @@ -245,9 +245,9 @@ EXPORT(sysn32_call_table) PTR sys_capget PTR sys_capset PTR sys32_rt_sigpending /* 6125 */ - PTR sysn32_rt_sigtimedwait + PTR compat_sys_rt_sigtimedwait PTR sys_rt_sigqueueinfo - PTR sys32_rt_sigsuspend + PTR sysn32_rt_sigsuspend PTR sys32_sigaltstack PTR compat_sys_utime /* 6130 */ PTR sys_mknod diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 5b04140..797e0d8 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -293,7 +293,7 @@ sys_call_table: PTR sys_uselib PTR sys_swapon PTR sys_reboot - PTR sys32_readdir + PTR compat_sys_old_readdir PTR old_mmap /* 4090 */ PTR sys_munmap PTR sys_truncate @@ -345,7 +345,7 @@ sys_call_table: PTR sys_setfsuid PTR sys_setfsgid PTR sys32_llseek /* 4140 */ - PTR sys32_getdents + PTR compat_sys_getdents PTR compat_sys_select PTR sys_flock PTR sys_msync diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index d86affa..0cb3b60 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -447,21 +447,10 @@ static inline void resource_init(void) { int i; -#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) - /* - * The 64bit code in 32bit object format trick can't represent - * 64bit wide relocations for linker script symbols. - */ - code_resource.start = CPHYSADDR(&_text); - code_resource.end = CPHYSADDR(&_etext) - 1; - data_resource.start = CPHYSADDR(&_etext); - data_resource.end = CPHYSADDR(&_edata) - 1; -#else code_resource.start = virt_to_phys(&_text); code_resource.end = virt_to_phys(&_etext) - 1; data_resource.start = virt_to_phys(&_etext); data_resource.end = virt_to_phys(&_edata) - 1; -#endif /* * Request address space for all standard RAM. @@ -540,6 +529,9 @@ void __init setup_arch(char **cmdline_p) sparse_init(); paging_init(); resource_init(); +#ifdef CONFIG_SMP + plat_smp_setup(); +#endif } int __init fpu_disable(char *s) diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h index 36bfc25..3ca7862 100644 --- a/arch/mips/kernel/signal-common.h +++ b/arch/mips/kernel/signal-common.h @@ -166,11 +166,11 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) sp = regs->regs[29]; /* - * FPU emulator may have it's own trampoline active just - * above the user stack, 16-bytes before the next lowest - * 16 byte boundary. Try to avoid trashing it. - */ - sp -= 32; + * FPU emulator may have it's own trampoline active just + * above the user stack, 16-bytes before the next lowest + * 16 byte boundary. Try to avoid trashing it. + */ + sp -= 32; /* This is the X/Open sanctioned signal stack switching. */ if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0)) diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index c974cc9..402efd2 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -100,8 +100,8 @@ _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) } #ifdef CONFIG_TRAD_SIGNALS -asmlinkage int sys_sigaction(int sig, const struct sigaction *act, - struct sigaction *oact) +asmlinkage int sys_sigaction(int sig, const struct sigaction __user *act, + struct sigaction __user *oact) { struct k_sigaction new_ka, old_ka; int ret; @@ -331,7 +331,7 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, /* Create the ucontext. */ err |= __put_user(0, &frame->rs_uc.uc_flags); err |= __put_user(NULL, &frame->rs_uc.uc_link); - err |= __put_user((void *)current->sas_ss_sp, + err |= __put_user((void __user *)current->sas_ss_sp, &frame->rs_uc.uc_stack.ss_sp); err |= __put_user(sas_ss_flags(regs->regs[29]), &frame->rs_uc.uc_stack.ss_flags); diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 8a8b8dd..f32a229 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -4,7 +4,7 @@ * for more details. * * Copyright (C) 1991, 1992 Linus Torvalds - * Copyright (C) 1994 - 2000 Ralf Baechle + * Copyright (C) 1994 - 2000, 2006 Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ #include <linux/cache.h> @@ -106,8 +106,6 @@ typedef struct compat_siginfo { #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) -extern int do_signal32(sigset_t *oldset, struct pt_regs *regs); - /* 32-bit compatibility types */ #define _NSIG_BPW32 32 @@ -165,7 +163,7 @@ static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t __user *ubuf) return err; } -static inline int get_sigset(sigset_t *kbuf, const compat_sigset_t *ubuf) +static inline int get_sigset(sigset_t *kbuf, const compat_sigset_t __user *ubuf) { int err = 0; unsigned long sig[4]; @@ -197,66 +195,58 @@ save_static_function(sys32_sigsuspend); __attribute_used__ noinline static int _sys32_sigsuspend(nabi_no_regargs struct pt_regs regs) { - compat_sigset_t *uset; - sigset_t newset, saveset; + compat_sigset_t __user *uset; + sigset_t newset; - uset = (compat_sigset_t *) regs.regs[4]; + uset = (compat_sigset_t __user *) regs.regs[4]; if (get_sigset(&newset, uset)) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; current->blocked = newset; recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - regs.regs[2] = EINTR; - regs.regs[7] = 1; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal32(&saveset, ®s)) - return -EINTR; - } + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_thread_flag(TIF_RESTORE_SIGMASK); + return -ERESTARTNOHAND; } save_static_function(sys32_rt_sigsuspend); __attribute_used__ noinline static int _sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) { - compat_sigset_t *uset; - sigset_t newset, saveset; - size_t sigsetsize; + compat_sigset_t __user *uset; + sigset_t newset; + size_t sigsetsize; /* XXX Don't preclude handling different sized sigset_t's. */ sigsetsize = regs.regs[5]; if (sigsetsize != sizeof(compat_sigset_t)) return -EINVAL; - uset = (compat_sigset_t *) regs.regs[4]; + uset = (compat_sigset_t __user *) regs.regs[4]; if (get_sigset(&newset, uset)) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; current->blocked = newset; - recalc_sigpending(); + recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - regs.regs[2] = EINTR; - regs.regs[7] = 1; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal32(&saveset, ®s)) - return -EINTR; - } + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_thread_flag(TIF_RESTORE_SIGMASK); + return -ERESTARTNOHAND; } -asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act, - struct sigaction32 *oact) +asmlinkage int sys32_sigaction(int sig, const struct sigaction32 __user *act, + struct sigaction32 __user *oact) { struct k_sigaction new_ka, old_ka; int ret; @@ -282,15 +272,15 @@ asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act, if (!ret && oact) { if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact))) - return -EFAULT; + return -EFAULT; err |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags); err |= __put_user((u32)(u64)old_ka.sa.sa_handler, &oact->sa_handler); err |= __put_user(old_ka.sa.sa_mask.sig[0], oact->sa_mask.sig); - err |= __put_user(0, &oact->sa_mask.sig[1]); - err |= __put_user(0, &oact->sa_mask.sig[2]); - err |= __put_user(0, &oact->sa_mask.sig[3]); - if (err) + err |= __put_user(0, &oact->sa_mask.sig[1]); + err |= __put_user(0, &oact->sa_mask.sig[2]); + err |= __put_user(0, &oact->sa_mask.sig[3]); + if (err) return -EFAULT; } @@ -311,7 +301,7 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs) if (!access_ok(VERIFY_READ, uss, sizeof(*uss))) return -EFAULT; err |= __get_user(sp, &uss->ss_sp); - kss.ss_sp = (void *) (long) sp; + kss.ss_sp = (void __user *) (long) sp; err |= __get_user(kss.ss_size, &uss->ss_size); err |= __get_user(kss.ss_flags, &uss->ss_flags); if (err) @@ -326,7 +316,7 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs) if (!ret && uoss) { if (!access_ok(VERIFY_WRITE, uoss, sizeof(*uoss))) return -EFAULT; - sp = (int) (long) koss.ss_sp; + sp = (int) (unsigned long) koss.ss_sp; err |= __put_user(sp, &uoss->ss_sp); err |= __put_user(koss.ss_size, &uoss->ss_size); err |= __put_user(koss.ss_flags, &uoss->ss_flags); @@ -537,7 +527,7 @@ _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) /* The ucontext contains a stack32_t, so we must convert! */ if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp)) goto badframe; - st.ss_sp = (void *)(long) sp; + st.ss_sp = (void __user *)(long) sp; if (__get_user(st.ss_size, &frame->rs_uc.uc_stack.ss_size)) goto badframe; if (__get_user(st.ss_flags, &frame->rs_uc.uc_stack.ss_flags)) @@ -634,11 +624,11 @@ static inline void __user *get_sigframe(struct k_sigaction *ka, sp = regs->regs[29]; /* - * FPU emulator may have it's own trampoline active just - * above the user stack, 16-bytes before the next lowest - * 16 byte boundary. Try to avoid trashing it. - */ - sp -= 32; + * FPU emulator may have it's own trampoline active just + * above the user stack, 16-bytes before the next lowest + * 16 byte boundary. Try to avoid trashing it. + */ + sp -= 32; /* This is the X/Open sanctioned signal stack switching. */ if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0)) @@ -783,7 +773,7 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info, regs->regs[2] = EINTR; break; case ERESTARTSYS: - if(!(ka->sa.sa_flags & SA_RESTART)) { + if (!(ka->sa.sa_flags & SA_RESTART)) { regs->regs[2] = EINTR; break; } @@ -810,9 +800,10 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info, return ret; } -int do_signal32(sigset_t *oldset, struct pt_regs *regs) +void do_signal32(struct pt_regs *regs) { struct k_sigaction ka; + sigset_t *oldset; siginfo_t info; int signr; @@ -822,17 +813,30 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs) * if so. */ if (!user_mode(regs)) - return 1; + return; if (try_to_freeze()) goto no_signal; - if (!oldset) + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, NULL); - if (signr > 0) - return handle_signal(signr, &info, &ka, oldset, regs); + if (signr > 0) { + /* Whee! Actually deliver the signal. */ + if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { + /* + * A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TIF_RESTORE_SIGMASK flag. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + } + } no_signal: /* @@ -853,10 +857,18 @@ no_signal: regs->cp0_epc -= 4; } } - return 0; + + /* + * If there's no signal to deliver, we just put the saved sigmask + * back + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } } -asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act, +asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 __user *act, struct sigaction32 __user *oact, unsigned int sigsetsize) { @@ -900,7 +912,7 @@ out: return ret; } -asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set, +asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, compat_sigset_t __user *oset, unsigned int sigsetsize) { sigset_t old_set, new_set; diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index 5a37760..477c533 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -81,6 +81,40 @@ struct rt_sigframe_n32 { #endif }; +extern void sigset_from_compat (sigset_t *set, compat_sigset_t *compat); + +save_static_function(sysn32_rt_sigsuspend); +__attribute_used__ noinline static int +_sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) +{ + compat_sigset_t __user *unewset; + compat_sigset_t uset; + size_t sigsetsize; + sigset_t newset; + + /* XXX Don't preclude handling different sized sigset_t's. */ + sigsetsize = regs.regs[5]; + if (sigsetsize != sizeof(sigset_t)) + return -EINVAL; + + unewset = (compat_sigset_t __user *) regs.regs[4]; + if (copy_from_user(&uset, unewset, sizeof(uset))) + return -EFAULT; + sigset_from_compat (&newset, &uset); + sigdelsetmask(&newset, ~_BLOCKABLE); + + spin_lock_irq(¤t->sighand->siglock); + current->saved_sigmask = current->blocked; + current->blocked = newset; + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_thread_flag(TIF_RESTORE_SIGMASK); + return -ERESTARTNOHAND; +} + save_static_function(sysn32_rt_sigreturn); __attribute_used__ noinline static void _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) @@ -108,7 +142,7 @@ _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) /* The ucontext contains a stack32_t, so we must convert! */ if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp)) goto badframe; - st.ss_sp = (void *)(long) sp; + st.ss_sp = (void __user *)(long) sp; if (__get_user(st.ss_size, &frame->rs_uc.uc_stack.ss_size)) goto badframe; if (__get_user(st.ss_flags, &frame->rs_uc.uc_stack.ss_flags)) diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 25472fc..78d171b 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -29,6 +29,7 @@ #include <linux/timex.h> #include <linux/sched.h> #include <linux/cpumask.h> +#include <linux/cpu.h> #include <asm/atomic.h> #include <asm/cpu.h> @@ -166,8 +167,8 @@ int smp_call_function (void (*func) (void *info), void *info, int retry, mb(); /* Send a message to all other CPUs and wait for them to respond */ - for (i = 0; i < NR_CPUS; i++) - if (cpu_online(i) && i != cpu) + for_each_online_cpu(i) + if (i != cpu) core_send_ipi(i, SMP_CALL_FUNCTION); /* Wait for response */ @@ -235,7 +236,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) init_new_context(current, &init_mm); current_thread_info()->cpu = 0; smp_tune_scheduling(); - prom_prepare_cpus(max_cpus); + plat_prepare_cpus(max_cpus); } /* preload SMP state for boot cpu */ @@ -424,6 +425,25 @@ void flush_tlb_one(unsigned long vaddr) local_flush_tlb_one(vaddr); } +static DEFINE_PER_CPU(struct cpu, cpu_devices); + +static int __init topology_init(void) +{ + int cpu; + int ret; + + for_each_cpu(cpu) { + ret = register_cpu(&per_cpu(cpu_devices, cpu), cpu, NULL); + if (ret) + printk(KERN_WARNING "topology_init: register_cpu %d " + "failed (%d)\n", cpu, ret); + } + + return 0; +} + +subsys_initcall(topology_init); + EXPORT_SYMBOL(flush_tlb_page); EXPORT_SYMBOL(flush_tlb_one); EXPORT_SYMBOL(cpu_data); diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp_mt.c index c930364..993b8bf 100644 --- a/arch/mips/kernel/smp_mt.c +++ b/arch/mips/kernel/smp_mt.c @@ -143,7 +143,7 @@ static struct irqaction irq_call = { * Make sure all CPU's are in a sensible state before we boot any of the * secondarys */ -void prom_prepare_cpus(unsigned int max_cpus) +void plat_smp_setup(void) { unsigned long val; int i, num; @@ -179,11 +179,9 @@ void prom_prepare_cpus(unsigned int max_cpus) write_vpe_c0_vpeconf0(tmp); /* Record this as available CPU */ - if (i < max_cpus) { - cpu_set(i, phys_cpu_present_map); - __cpu_number_map[i] = ++num; - __cpu_logical_map[num] = i; - } + cpu_set(i, phys_cpu_present_map); + __cpu_number_map[i] = ++num; + __cpu_logical_map[num] = i; } /* disable multi-threading with TC's */ @@ -241,7 +239,10 @@ void prom_prepare_cpus(unsigned int max_cpus) set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch); set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch); } +} +void __init plat_prepare_cpus(unsigned int max_cpus) +{ cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ; cpu_ipi_call_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ; diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 1da2eeb..2aeaa2f 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -162,7 +162,10 @@ asmlinkage unsigned long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { - return do_mmap2(addr, len, prot, flags, fd, pgoff); + if (pgoff & (~PAGE_MASK >> 12)) + return -EINVAL; + + return do_mmap2(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT-12)); } save_static_function(sys_fork); @@ -345,7 +348,7 @@ asmlinkage int sys_ipc (uint call, int first, int second, union semun fourth; if (!ptr) return -EINVAL; - if (get_user(fourth.__pad, (void *__user *) ptr)) + if (get_user(fourth.__pad, (void __user *__user *) ptr)) return -EFAULT; return sys_semctl (first, second, third, fourth); } diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c index 0fc3730..5407b78 100644 --- a/arch/mips/kernel/sysirix.c +++ b/arch/mips/kernel/sysirix.c @@ -645,27 +645,7 @@ static inline void getitimer_real(struct itimerval *value) asmlinkage unsigned int irix_alarm(unsigned int seconds) { - struct itimerval it_new, it_old; - unsigned int oldalarm; - - if (!seconds) { - getitimer_real(&it_old); - del_timer(¤t->real_timer); - } else { - it_new.it_interval.tv_sec = it_new.it_interval.tv_usec = 0; - it_new.it_value.tv_sec = seconds; - it_new.it_value.tv_usec = 0; - do_setitimer(ITIMER_REAL, &it_new, &it_old); - } - oldalarm = it_old.it_value.tv_sec; - /* - * ehhh.. We can't return 0 if we have an alarm pending ... - * And we'd better return too much than too little anyway - */ - if (it_old.it_value.tv_usec) - oldalarm++; - - return oldalarm; + return alarm_setitimer(seconds); } asmlinkage int irix_pause(void) diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 7050b4f..51273b7 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -163,7 +163,7 @@ void do_gettimeofday(struct timeval *tv) unsigned long seq; unsigned long lost; unsigned long usec, sec; - unsigned long max_ntp_tick = tick_usec - tickadj; + unsigned long max_ntp_tick; do { seq = read_seqbegin(&xtime_lock); @@ -178,12 +178,13 @@ void do_gettimeofday(struct timeval *tv) * Better to lose some accuracy than have time go backwards.. */ if (unlikely(time_adjust < 0)) { + max_ntp_tick = (USEC_PER_SEC / HZ) - tickadj; usec = min(usec, max_ntp_tick); if (lost) usec += lost * max_ntp_tick; } else if (unlikely(lost)) - usec += lost * tick_usec; + usec += lost * (USEC_PER_SEC / HZ); sec = xtime.tv_sec; usec += (xtime.tv_nsec / 1000); @@ -423,6 +424,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) unsigned long j; unsigned int count; + write_seqlock(&xtime_lock); + count = mips_hpt_read(); mips_timer_ack(); @@ -440,7 +443,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * CMOS clock accordingly every ~11 minutes. rtc_set_time() has to be * called as close as possible to 500 ms before the new second starts. */ - write_seqlock(&xtime_lock); if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && @@ -452,7 +454,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) last_rtc_update = xtime.tv_sec - 600; } } - write_sequnlock(&xtime_lock); /* * If jiffies has overflown in this timer_interrupt, we must @@ -495,6 +496,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) } } + write_sequnlock(&xtime_lock); + /* * In UP mode, we call local_timer_interrupt() to do profiling * and process accouting. diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index c9d2b51..bed0eb6 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1994 - 1999, 2000, 01 Ralf Baechle + * Copyright (C) 1994 - 1999, 2000, 01, 06 Ralf Baechle * Copyright (C) 1995, 1996 Paul M. Antoine * Copyright (C) 1998 Ulf Carlsson * Copyright (C) 1999 Silicon Graphics, Inc. @@ -548,6 +548,8 @@ asmlinkage void do_ov(struct pt_regs *regs) { siginfo_t info; + die_if_kernel("Integer overflow", regs); + info.si_code = FPE_INTOVF; info.si_signo = SIGFPE; info.si_errno = 0; @@ -574,7 +576,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) } #endif /* - * Unimplemented operation exception. If we've got the full + * Unimplemented operation exception. If we've got the full * software emulator on-board, let's use it... * * Force FPU to dump state into task/thread context. We're diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index ff699db..2ad0ced 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -106,6 +106,9 @@ SECTIONS .con_initcall.init : { *(.con_initcall.init) } __con_initcall_end = .; SECURITY_INIT + /* .exit.text is discarded at runtime, not link time, to deal with + references from .rodata */ + .exit.text : { *(.exit.text) } . = ALIGN(_PAGE_SIZE); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } @@ -133,7 +136,6 @@ SECTIONS /* Sections to be discarded */ /DISCARD/ : { - *(.exit.text) *(.exit.data) *(.exitcall.exit) diff --git a/arch/mips/lasat/image/romscript.normal b/arch/mips/lasat/image/romscript.normal index ca22336..988f8ad 100644 --- a/arch/mips/lasat/image/romscript.normal +++ b/arch/mips/lasat/image/romscript.normal @@ -16,7 +16,8 @@ SECTIONS _image_start = ADDR(.data); _image_size = SIZEOF(.data); - .other : { - *(.*) + .other : + { + *(.*) } } diff --git a/arch/mips/lib/iomap.c b/arch/mips/lib/iomap.c index 7e2ced71..f4ac5bb 100644 --- a/arch/mips/lib/iomap.c +++ b/arch/mips/lib/iomap.c @@ -63,7 +63,7 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) return ioport_map(start, len); if (flags & IORESOURCE_MEM) { if (flags & IORESOURCE_CACHEABLE) - return ioremap_cacheable_cow(start, len); + return ioremap_cachable(start, len); return ioremap_nocache(start, len); } diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index 2c8afd7..ee5e70c 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -174,7 +174,7 @@ unsigned long __init prom_free_prom_memory(void) while (addr < boot_mem_map.map[i].addr + boot_mem_map.map[i].size) { ClearPageReserved(virt_to_page(__va(addr))); - set_page_count(virt_to_page(__va(addr)), 1); + init_page_count(virt_to_page(__va(addr))); free_page((unsigned long)__va(addr)); addr += PAGE_SIZE; freed += PAGE_SIZE; diff --git a/arch/mips/mips-boards/generic/mipsIRQ.S b/arch/mips/mips-boards/generic/mipsIRQ.S index a397ecb..ddd5c73 100644 --- a/arch/mips/mips-boards/generic/mipsIRQ.S +++ b/arch/mips/mips-boards/generic/mipsIRQ.S @@ -98,7 +98,7 @@ and s0, s1 #if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) - .set mips32 + .set mips32 clz a0, s0 .set mips0 negu a0 diff --git a/arch/mips/mips-boards/sim/sim_IRQ.c b/arch/mips/mips-boards/sim/sim_IRQ.c index 9987a85..5b84c7f 100644 --- a/arch/mips/mips-boards/sim/sim_IRQ.c +++ b/arch/mips/mips-boards/sim/sim_IRQ.c @@ -96,7 +96,7 @@ andi a0, s0, CAUSEF_IP3 # delay slot, check hw1 interrupt #else beq a0, zero, 1f # delay slot, check hw3 interrupt - andi a0, s0, CAUSEF_IP5 + andi a0, s0, CAUSEF_IP5 #endif /* Wheee, combined hardware level zero interrupt. */ diff --git a/arch/mips/mips-boards/sim/sim_irq.S b/arch/mips/mips-boards/sim/sim_irq.S index 835f038..da52297 100644 --- a/arch/mips/mips-boards/sim/sim_irq.S +++ b/arch/mips/mips-boards/sim/sim_irq.S @@ -42,7 +42,7 @@ and s0, s1 #if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) - .set mips32 + .set mips32 clz a0, s0 .set mips0 negu a0 diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c index 0dbd743..1ec4e75 100644 --- a/arch/mips/mips-boards/sim/sim_mem.c +++ b/arch/mips/mips-boards/sim/sim_mem.c @@ -117,7 +117,7 @@ unsigned long __init prom_free_prom_memory(void) while (addr < boot_mem_map.map[i].addr + boot_mem_map.map[i].size) { ClearPageReserved(virt_to_page(__va(addr))); - set_page_count(virt_to_page(__va(addr)), 1); + init_page_count(virt_to_page(__va(addr))); free_page((unsigned long)__va(addr)); addr += PAGE_SIZE; freed += PAGE_SIZE; diff --git a/arch/mips/mips-boards/sim/sim_smp.c b/arch/mips/mips-boards/sim/sim_smp.c index 1982435..a9f0c2b 100644 --- a/arch/mips/mips-boards/sim/sim_smp.c +++ b/arch/mips/mips-boards/sim/sim_smp.c @@ -115,7 +115,7 @@ void prom_prepare_cpus(unsigned int max_cpus) #ifdef CONFIG_MIPS_MT_SMTC void mipsmt_prepare_cpus(int c); /* - * As noted above, we can assume a single CPU for now + * As noted above, we can assume a single CPU for now * but it may be multithreaded. */ diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile index b0178da..4a622011 100644 --- a/arch/mips/mm/Makefile +++ b/arch/mips/mm/Makefile @@ -12,7 +12,7 @@ obj-$(CONFIG_HIGHMEM) += highmem.o obj-$(CONFIG_CPU_MIPS32) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o obj-$(CONFIG_CPU_MIPS64) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o obj-$(CONFIG_CPU_NEVADA) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o -obj-$(CONFIG_CPU_R10000) += c-r4k.o cex-gen.o pg-r4k.o tlb-andes.o +obj-$(CONFIG_CPU_R10000) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o obj-$(CONFIG_CPU_R3000) += c-r3k.o tlb-r3k.o pg-r4k.o obj-$(CONFIG_CPU_R4300) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o obj-$(CONFIG_CPU_R4X00) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index 27f4fa2..9dd1352 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -129,7 +129,7 @@ static void r3k_flush_icache_range(unsigned long start, unsigned long end) "sb\t$0, 0x014(%0)\n\t" "sb\t$0, 0x018(%0)\n\t" "sb\t$0, 0x01c(%0)\n\t" - "sb\t$0, 0x020(%0)\n\t" + "sb\t$0, 0x020(%0)\n\t" "sb\t$0, 0x024(%0)\n\t" "sb\t$0, 0x028(%0)\n\t" "sb\t$0, 0x02c(%0)\n\t" @@ -145,7 +145,7 @@ static void r3k_flush_icache_range(unsigned long start, unsigned long end) "sb\t$0, 0x054(%0)\n\t" "sb\t$0, 0x058(%0)\n\t" "sb\t$0, 0x05c(%0)\n\t" - "sb\t$0, 0x060(%0)\n\t" + "sb\t$0, 0x060(%0)\n\t" "sb\t$0, 0x064(%0)\n\t" "sb\t$0, 0x068(%0)\n\t" "sb\t$0, 0x06c(%0)\n\t" @@ -182,31 +182,31 @@ static void r3k_flush_dcache_range(unsigned long start, unsigned long end) "sb\t$0, 0x004(%0)\n\t" "sb\t$0, 0x008(%0)\n\t" "sb\t$0, 0x00c(%0)\n\t" - "sb\t$0, 0x010(%0)\n\t" + "sb\t$0, 0x010(%0)\n\t" "sb\t$0, 0x014(%0)\n\t" "sb\t$0, 0x018(%0)\n\t" "sb\t$0, 0x01c(%0)\n\t" - "sb\t$0, 0x020(%0)\n\t" + "sb\t$0, 0x020(%0)\n\t" "sb\t$0, 0x024(%0)\n\t" "sb\t$0, 0x028(%0)\n\t" "sb\t$0, 0x02c(%0)\n\t" - "sb\t$0, 0x030(%0)\n\t" + "sb\t$0, 0x030(%0)\n\t" "sb\t$0, 0x034(%0)\n\t" "sb\t$0, 0x038(%0)\n\t" "sb\t$0, 0x03c(%0)\n\t" - "sb\t$0, 0x040(%0)\n\t" + "sb\t$0, 0x040(%0)\n\t" "sb\t$0, 0x044(%0)\n\t" "sb\t$0, 0x048(%0)\n\t" "sb\t$0, 0x04c(%0)\n\t" - "sb\t$0, 0x050(%0)\n\t" + "sb\t$0, 0x050(%0)\n\t" "sb\t$0, 0x054(%0)\n\t" "sb\t$0, 0x058(%0)\n\t" "sb\t$0, 0x05c(%0)\n\t" - "sb\t$0, 0x060(%0)\n\t" + "sb\t$0, 0x060(%0)\n\t" "sb\t$0, 0x064(%0)\n\t" "sb\t$0, 0x068(%0)\n\t" "sb\t$0, 0x06c(%0)\n\t" - "sb\t$0, 0x070(%0)\n\t" + "sb\t$0, 0x070(%0)\n\t" "sb\t$0, 0x074(%0)\n\t" "sb\t$0, 0x078(%0)\n\t" "sb\t$0, 0x07c(%0)\n\t" diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 1b71d91..32b7f6a 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -235,7 +235,9 @@ static inline void r4k_blast_scache_page_setup(void) { unsigned long sc_lsize = cpu_scache_line_size(); - if (sc_lsize == 16) + if (scache_size == 0) + r4k_blast_scache_page = (void *)no_sc_noop; + else if (sc_lsize == 16) r4k_blast_scache_page = blast_scache16_page; else if (sc_lsize == 32) r4k_blast_scache_page = blast_scache32_page; @@ -251,7 +253,9 @@ static inline void r4k_blast_scache_page_indexed_setup(void) { unsigned long sc_lsize = cpu_scache_line_size(); - if (sc_lsize == 16) + if (scache_size == 0) + r4k_blast_scache_page_indexed = (void *)no_sc_noop; + else if (sc_lsize == 16) r4k_blast_scache_page_indexed = blast_scache16_page_indexed; else if (sc_lsize == 32) r4k_blast_scache_page_indexed = blast_scache32_page_indexed; @@ -267,7 +271,9 @@ static inline void r4k_blast_scache_setup(void) { unsigned long sc_lsize = cpu_scache_line_size(); - if (sc_lsize == 16) + if (scache_size == 0) + r4k_blast_scache = (void *)no_sc_noop; + else if (sc_lsize == 16) r4k_blast_scache = blast_scache16; else if (sc_lsize == 32) r4k_blast_scache = blast_scache32; @@ -369,6 +375,7 @@ static void r4k_flush_cache_mm(struct mm_struct *mm) struct flush_cache_page_args { struct vm_area_struct *vma; unsigned long addr; + unsigned long pfn; }; static inline void local_r4k_flush_cache_page(void *args) @@ -376,6 +383,7 @@ static inline void local_r4k_flush_cache_page(void *args) struct flush_cache_page_args *fcp_args = args; struct vm_area_struct *vma = fcp_args->vma; unsigned long addr = fcp_args->addr; + unsigned long paddr = fcp_args->pfn << PAGE_SHIFT; int exec = vma->vm_flags & VM_EXEC; struct mm_struct *mm = vma->vm_mm; pgd_t *pgdp; @@ -425,11 +433,12 @@ static inline void local_r4k_flush_cache_page(void *args) * Do indexed flush, too much work to get the (possible) TLB refills * to work correctly. */ - addr = INDEX_BASE + (addr & (dcache_size - 1)); if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { - r4k_blast_dcache_page_indexed(addr); - if (exec && !cpu_icache_snoops_remote_store) - r4k_blast_scache_page_indexed(addr); + r4k_blast_dcache_page_indexed(cpu_has_pindexed_dcache ? + paddr : addr); + if (exec && !cpu_icache_snoops_remote_store) { + r4k_blast_scache_page_indexed(paddr); + } } if (exec) { if (cpu_has_vtag_icache) { @@ -449,6 +458,7 @@ static void r4k_flush_cache_page(struct vm_area_struct *vma, args.vma = vma; args.addr = addr; + args.pfn = pfn; on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); } @@ -482,7 +492,7 @@ static inline void local_r4k_flush_icache_range(void *args) protected_blast_dcache_range(start, end); } - if (!cpu_icache_snoops_remote_store) { + if (!cpu_icache_snoops_remote_store && scache_size) { if (end - start > scache_size) r4k_blast_scache(); else @@ -651,7 +661,7 @@ static void local_r4k_flush_cache_sigtramp(void * arg) R4600_HIT_CACHEOP_WAR_IMPL; protected_writeback_dcache_line(addr & ~(dc_lsize - 1)); - if (!cpu_icache_snoops_remote_store) + if (!cpu_icache_snoops_remote_store && scache_size) protected_writeback_scache_line(addr & ~(sc_lsize - 1)); protected_flush_icache_line(addr & ~(ic_lsize - 1)); if (MIPS4K_ICACHE_REFILL_WAR) { @@ -776,6 +786,7 @@ static void __init probe_pcache(void) c->dcache.waybit = 0; c->options |= MIPS_CPU_CACHE_CDEX_P; + c->options |= MIPS_CPU_PREFETCH; break; case CPU_R4000PC: @@ -950,6 +961,7 @@ static void __init probe_pcache(void) switch (c->cputype) { case CPU_20KC: case CPU_25KF: + c->dcache.flags |= MIPS_CACHE_PINDEX; case CPU_R10000: case CPU_R12000: case CPU_SB1: diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index 7c572be..fe232e3 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -210,7 +210,6 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page * Do indexed flush, too much work to get the (possible) TLB refills * to work correctly. */ - page = (KSEG0 + (page & (dcache_size - 1))); if (cpu_has_dc_aliases || exec) tx39_blast_dcache_page_indexed(page); if (exec) diff --git a/arch/mips/mm/cex-sb1.S b/arch/mips/mm/cex-sb1.S index 0e71580..e54a62f 100644 --- a/arch/mips/mm/cex-sb1.S +++ b/arch/mips/mm/cex-sb1.S @@ -64,7 +64,7 @@ LEAF(except_vec2_sb1) sd k0,0x170($0) sd k1,0x178($0) -#if CONFIG_SB1_CEX_ALWAYS_FATAL +#ifdef CONFIG_SB1_CEX_ALWAYS_FATAL j handle_vec2_sb1 nop #else diff --git a/arch/mips/mm/dma-ip32.c b/arch/mips/mm/dma-ip32.c index a7e3072..ec54ed0 100644 --- a/arch/mips/mm/dma-ip32.c +++ b/arch/mips/mm/dma-ip32.c @@ -138,7 +138,7 @@ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, BUG(); } - addr = virt_to_phys(ptr)&RAM_OFFSET_MASK;; + addr = virt_to_phys(ptr)&RAM_OFFSET_MASK; if(dev == NULL) addr+=CRIME_HI_MEM_BASE; return (dma_addr_t)addr; @@ -179,7 +179,7 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, addr = (unsigned long) page_address(sg->page)+sg->offset; if (addr) __dma_sync(addr, sg->length, direction); - addr = __pa(addr)&RAM_OFFSET_MASK;; + addr = __pa(addr)&RAM_OFFSET_MASK; if(dev == NULL) addr += CRIME_HI_MEM_BASE; sg->dma_address = (dma_addr_t)addr; @@ -199,7 +199,7 @@ dma_addr_t dma_map_page(struct device *dev, struct page *page, addr = (unsigned long) page_address(page) + offset; dma_cache_wback_inv(addr, size); - addr = __pa(addr)&RAM_OFFSET_MASK;; + addr = __pa(addr)&RAM_OFFSET_MASK; if(dev == NULL) addr += CRIME_HI_MEM_BASE; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 0ff9a34..52f7d59 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -54,7 +54,8 @@ unsigned long empty_zero_page, zero_page_mask; */ unsigned long setup_zero_pages(void) { - unsigned long order, size; + unsigned int order; + unsigned long size; struct page *page; if (cpu_has_vce) @@ -67,9 +68,9 @@ unsigned long setup_zero_pages(void) panic("Oh boy, that early out of memory?"); page = virt_to_page(empty_zero_page); + split_page(page, order); while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) { SetPageReserved(page); - set_page_count(page, 1); page++; } @@ -244,7 +245,7 @@ void __init mem_init(void) #ifdef CONFIG_LIMITED_DMA set_page_address(page, lowmem_page_address(page)); #endif - set_page_count(page, 1); + init_page_count(page); __free_page(page); totalhigh_pages++; } @@ -291,7 +292,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); totalram_pages++; } @@ -314,7 +315,7 @@ void free_initmem(void) page = addr; #endif ClearPageReserved(virt_to_page(page)); - set_page_count(virt_to_page(page), 1); + init_page_count(virt_to_page(page)); free_page(page); totalram_pages++; freed += PAGE_SIZE; diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c index f51e180..e4390dc 100644 --- a/arch/mips/mm/pg-r4k.c +++ b/arch/mips/mm/pg-r4k.c @@ -124,7 +124,7 @@ static inline void build_nop(void) static inline void build_src_pref(int advance) { - if (!(load_offset & (cpu_dcache_line_size() - 1))) { + if (!(load_offset & (cpu_dcache_line_size() - 1)) && advance) { union mips_instruction mi; mi.i_format.opcode = pref_op; @@ -166,7 +166,7 @@ static inline void build_load_reg(int reg) static inline void build_dst_pref(int advance) { - if (!(store_offset & (cpu_dcache_line_size() - 1))) { + if (!(store_offset & (cpu_dcache_line_size() - 1)) && advance) { union mips_instruction mi; mi.i_format.opcode = pref_op; @@ -340,6 +340,12 @@ void __init build_clear_page(void) if (cpu_has_prefetch) { switch (current_cpu_data.cputype) { + case CPU_TX49XX: + /* TX49 supports only Pref_Load */ + pref_offset_clear = 0; + pref_offset_copy = 0; + break; + case CPU_RM9000: /* * As a workaround for erratum G105 which make the diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c index 9e8ff8b..3b6cc9b 100644 --- a/arch/mips/mm/sc-rm7k.c +++ b/arch/mips/mm/sc-rm7k.c @@ -9,6 +9,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/bitops.h> #include <asm/addrspace.h> #include <asm/bcache.h> @@ -43,14 +44,7 @@ static void rm7k_sc_wback_inv(unsigned long addr, unsigned long size) /* Catch bad driver code */ BUG_ON(size == 0); - a = addr & ~(sc_lsize - 1); - end = (addr + size - 1) & ~(sc_lsize - 1); - while (1) { - flush_scache_line(a); /* Hit_Writeback_Inv_SD */ - if (a == end) - break; - a += sc_lsize; - } + blast_scache_range(addr, addr + size); if (!rm7k_tcache_enabled) return; @@ -74,14 +68,7 @@ static void rm7k_sc_inv(unsigned long addr, unsigned long size) /* Catch bad driver code */ BUG_ON(size == 0); - a = addr & ~(sc_lsize - 1); - end = (addr + size - 1) & ~(sc_lsize - 1); - while (1) { - invalidate_scache_line(a); /* Hit_Invalidate_SD */ - if (a == end) - break; - a += sc_lsize; - } + blast_inv_scache_range(addr, addr + size); if (!rm7k_tcache_enabled) return; @@ -143,11 +130,17 @@ struct bcache_ops rm7k_sc_ops = { void __init rm7k_sc_init(void) { + struct cpuinfo_mips *c = ¤t_cpu_data; unsigned int config = read_c0_config(); if ((config & RM7K_CONF_SC)) return; + c->scache.linesz = sc_lsize; + c->scache.ways = 4; + c->scache.waybit= ffs(scache_size / c->scache.ways) - 1; + c->scache.waysize = scache_size / c->scache.ways; + c->scache.sets = scache_size / (c->scache.linesz * c->scache.ways); printk(KERN_INFO "Secondary cache size %dK, linesize %d bytes.\n", (scache_size >> 10), sc_lsize); diff --git a/arch/mips/mm/tlb-andes.c b/arch/mips/mm/tlb-andes.c deleted file mode 100644 index 3f422a8..0000000 --- a/arch/mips/mm/tlb-andes.c +++ /dev/null @@ -1,259 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1997, 1998, 1999 Ralf Baechle (ralf@gnu.org) - * Copyright (C) 1999 Silicon Graphics, Inc. - * Copyright (C) 2000 Kanoj Sarcar (kanoj@sgi.com) - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/system.h> -#include <asm/mmu_context.h> - -extern void build_tlb_refill_handler(void); - -#define NTLB_ENTRIES 64 -#define NTLB_ENTRIES_HALF 32 - -void local_flush_tlb_all(void) -{ - unsigned long flags; - unsigned long old_ctx; - unsigned long entry; - - local_irq_save(flags); - /* Save old context and create impossible VPN2 value */ - old_ctx = read_c0_entryhi() & ASID_MASK; - write_c0_entryhi(CKSEG0); - write_c0_entrylo0(0); - write_c0_entrylo1(0); - - entry = read_c0_wired(); - - /* Blast 'em all away. */ - while (entry < NTLB_ENTRIES) { - write_c0_index(entry); - tlb_write_indexed(); - entry++; - } - write_c0_entryhi(old_ctx); - local_irq_restore(flags); -} - -void local_flush_tlb_mm(struct mm_struct *mm) -{ - int cpu = smp_processor_id(); - if (cpu_context(cpu, mm) != 0) { - drop_mmu_context(mm,cpu); - } -} - -void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end) -{ - struct mm_struct *mm = vma->vm_mm; - int cpu = smp_processor_id(); - - if (cpu_context(cpu, mm) != 0) { - unsigned long flags; - int size; - - local_irq_save(flags); - size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; - size = (size + 1) >> 1; - if (size <= NTLB_ENTRIES_HALF) { - int oldpid = (read_c0_entryhi() & ASID_MASK); - int newpid = (cpu_context(smp_processor_id(), mm) - & ASID_MASK); - - start &= (PAGE_MASK << 1); - end += ((PAGE_SIZE << 1) - 1); - end &= (PAGE_MASK << 1); - while(start < end) { - int idx; - - write_c0_entryhi(start | newpid); - start += (PAGE_SIZE << 1); - tlb_probe(); - idx = read_c0_index(); - write_c0_entrylo0(0); - write_c0_entrylo1(0); - write_c0_entryhi(CKSEG0); - if(idx < 0) - continue; - tlb_write_indexed(); - } - write_c0_entryhi(oldpid); - } else { - drop_mmu_context(mm, cpu); - } - local_irq_restore(flags); - } -} - -void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) -{ - unsigned long flags; - int size; - - size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; - size = (size + 1) >> 1; - - local_irq_save(flags); - if (size <= NTLB_ENTRIES_HALF) { - int pid = read_c0_entryhi(); - - start &= (PAGE_MASK << 1); - end += ((PAGE_SIZE << 1) - 1); - end &= (PAGE_MASK << 1); - - while (start < end) { - int idx; - - write_c0_entryhi(start); - start += (PAGE_SIZE << 1); - tlb_probe(); - idx = read_c0_index(); - write_c0_entrylo0(0); - write_c0_entrylo1(0); - write_c0_entryhi(CKSEG0 + (idx << (PAGE_SHIFT+1))); - if (idx < 0) - continue; - tlb_write_indexed(); - } - write_c0_entryhi(pid); - } else { - local_flush_tlb_all(); - } - local_irq_restore(flags); -} - -void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) -{ - if (cpu_context(smp_processor_id(), vma->vm_mm) != 0) { - unsigned long flags; - int oldpid, newpid, idx; - - newpid = (cpu_context(smp_processor_id(), vma->vm_mm) & - ASID_MASK); - page &= (PAGE_MASK << 1); - local_irq_save(flags); - oldpid = (read_c0_entryhi() & ASID_MASK); - write_c0_entryhi(page | newpid); - tlb_probe(); - idx = read_c0_index(); - write_c0_entrylo0(0); - write_c0_entrylo1(0); - write_c0_entryhi(CKSEG0); - if (idx < 0) - goto finish; - tlb_write_indexed(); - - finish: - write_c0_entryhi(oldpid); - local_irq_restore(flags); - } -} - -/* - * This one is only used for pages with the global bit set so we don't care - * much about the ASID. - */ -void local_flush_tlb_one(unsigned long page) -{ - unsigned long flags; - int oldpid, idx; - - local_irq_save(flags); - page &= (PAGE_MASK << 1); - oldpid = read_c0_entryhi() & 0xff; - write_c0_entryhi(page); - tlb_probe(); - idx = read_c0_index(); - write_c0_entrylo0(0); - write_c0_entrylo1(0); - if (idx >= 0) { - /* Make sure all entries differ. */ - write_c0_entryhi(CKSEG0+(idx<<(PAGE_SHIFT+1))); - tlb_write_indexed(); - } - write_c0_entryhi(oldpid); - - local_irq_restore(flags); -} - -/* XXX Simplify this. On the R10000 writing a TLB entry for an virtual - address that already exists will overwrite the old entry and not result - in TLB malfunction or TLB shutdown. */ -void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) -{ - unsigned long flags; - pgd_t *pgdp; - pud_t *pudp; - pmd_t *pmdp; - pte_t *ptep; - int idx, pid; - - /* - * Handle debugger faulting in for debugee. - */ - if (current->active_mm != vma->vm_mm) - return; - - pid = read_c0_entryhi() & ASID_MASK; - - if ((pid != (cpu_context(smp_processor_id(), vma->vm_mm) & ASID_MASK)) - || (cpu_context(smp_processor_id(), vma->vm_mm) == 0)) { - printk(KERN_WARNING - "%s: Wheee, bogus tlbpid mmpid=%d tlbpid=%d\n", - __FUNCTION__, (int) (cpu_context(smp_processor_id(), - vma->vm_mm) & ASID_MASK), pid); - } - - local_irq_save(flags); - address &= (PAGE_MASK << 1); - write_c0_entryhi(address | (pid)); - pgdp = pgd_offset(vma->vm_mm, address); - tlb_probe(); - pudp = pud_offset(pgdp, address); - pmdp = pmd_offset(pudp, address); - idx = read_c0_index(); - ptep = pte_offset_map(pmdp, address); - write_c0_entrylo0(pte_val(*ptep++) >> 6); - write_c0_entrylo1(pte_val(*ptep) >> 6); - write_c0_entryhi(address | pid); - if (idx < 0) { - tlb_write_random(); - } else { - tlb_write_indexed(); - } - write_c0_entryhi(pid); - local_irq_restore(flags); -} - -void __init tlb_init(void) -{ - /* - * You should never change this register: - * - On R4600 1.7 the tlbp never hits for pages smaller than - * the value in the c0_pagemask register. - * - The entire mm handling assumes the c0_pagemask register to - * be set for 4kb pages. - */ - write_c0_pagemask(PM_4K); - write_c0_wired(0); - write_c0_framemask(0); - - /* From this point on the ARC firmware is dead. */ - local_flush_tlb_all(); - - /* Did I tell you that ARC SUCKS? */ - - build_tlb_refill_handler(); -} diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 8297970..a865f239 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -424,8 +424,13 @@ void __init tlb_init(void) probe_tlb(config); write_c0_pagemask(PM_DEFAULT_MASK); write_c0_wired(0); + write_c0_framemask(0); temp_tlb_entry = current_cpu_data.tlbsize - 1; + + /* From this point on the ARC firmware is dead. */ local_flush_tlb_all(); + /* Did I tell you that ARC SUCKS? */ + build_tlb_refill_handler(); } diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 0f94858..599b3c2 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -280,69 +280,69 @@ static void __init build_insn(u32 **buf, enum opcode opc, ...) } #define I_u1u2u3(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b, unsigned int c) \ { \ build_insn(buf, insn##op, a, b, c); \ } #define I_u2u1u3(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b, unsigned int c) \ { \ build_insn(buf, insn##op, b, a, c); \ } #define I_u3u1u2(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b, unsigned int c) \ { \ build_insn(buf, insn##op, b, c, a); \ } #define I_u1u2s3(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b, signed int c) \ { \ build_insn(buf, insn##op, a, b, c); \ } #define I_u2s3u1(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ signed int b, unsigned int c) \ { \ build_insn(buf, insn##op, c, a, b); \ } #define I_u2u1s3(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b, signed int c) \ { \ build_insn(buf, insn##op, b, a, c); \ } #define I_u1u2(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ unsigned int b) \ { \ build_insn(buf, insn##op, a, b); \ } #define I_u1s2(op) \ - static inline void i##op(u32 **buf, unsigned int a, \ + static inline void __init i##op(u32 **buf, unsigned int a, \ signed int b) \ { \ build_insn(buf, insn##op, a, b); \ } #define I_u1(op) \ - static inline void i##op(u32 **buf, unsigned int a) \ + static inline void __init i##op(u32 **buf, unsigned int a) \ { \ build_insn(buf, insn##op, a); \ } #define I_0(op) \ - static inline void i##op(u32 **buf) \ + static inline void __init i##op(u32 **buf) \ { \ build_insn(buf, insn##op); \ } @@ -623,42 +623,42 @@ static __init int __attribute__((unused)) insn_has_bdelay(struct reloc *rel, } /* convenience functions for labeled branches */ -static void __attribute__((unused)) il_bltz(u32 **p, struct reloc **r, - unsigned int reg, enum label_id l) +static void __init __attribute__((unused)) + il_bltz(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) { r_mips_pc16(r, *p, l); i_bltz(p, reg, 0); } -static void __attribute__((unused)) il_b(u32 **p, struct reloc **r, +static void __init __attribute__((unused)) il_b(u32 **p, struct reloc **r, enum label_id l) { r_mips_pc16(r, *p, l); i_b(p, 0); } -static void il_beqz(u32 **p, struct reloc **r, unsigned int reg, +static void __init il_beqz(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) { r_mips_pc16(r, *p, l); i_beqz(p, reg, 0); } -static void __attribute__((unused)) +static void __init __attribute__((unused)) il_beqzl(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) { r_mips_pc16(r, *p, l); i_beqzl(p, reg, 0); } -static void il_bnez(u32 **p, struct reloc **r, unsigned int reg, +static void __init il_bnez(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) { r_mips_pc16(r, *p, l); i_bnez(p, reg, 0); } -static void il_bgezl(u32 **p, struct reloc **r, unsigned int reg, +static void __init il_bgezl(u32 **p, struct reloc **r, unsigned int reg, enum label_id l) { r_mips_pc16(r, *p, l); @@ -951,7 +951,6 @@ build_get_pmde64(u32 **p, struct label **l, struct reloc **r, /* No i_nop needed here, since the next insn doesn't touch TMP. */ #ifdef CONFIG_SMP -# ifdef CONFIG_BUILD_ELF64 /* * 64 bit SMP running in XKPHYS has smp_processor_id() << 3 * stored in CONTEXT. @@ -962,18 +961,6 @@ build_get_pmde64(u32 **p, struct label **l, struct reloc **r, i_daddu(p, ptr, ptr, tmp); i_dmfc0(p, tmp, C0_BADVADDR); i_ld(p, ptr, rel_lo(pgdc), ptr); -# else - /* - * 64 bit SMP running in compat space has the lower part of - * &pgd_current[smp_processor_id()] stored in CONTEXT. - */ - if (!in_compat_space_p(pgdc)) - panic("Invalid page directory address!"); - - i_dmfc0(p, ptr, C0_CONTEXT); - i_dsra(p, ptr, ptr, 23); - i_ld(p, ptr, 0, ptr); -# endif #else i_LA_mostly(p, ptr, pgdc); i_ld(p, ptr, rel_lo(pgdc), ptr); diff --git a/arch/mips/momentum/jaguar_atx/prom.c b/arch/mips/momentum/jaguar_atx/prom.c index aae7a80..1cadaa9 100644 --- a/arch/mips/momentum/jaguar_atx/prom.c +++ b/arch/mips/momentum/jaguar_atx/prom.c @@ -21,10 +21,10 @@ #include <linux/mm.h> #include <linux/sched.h> #include <linux/bootmem.h> +#include <linux/mv643xx.h> #include <asm/addrspace.h> #include <asm/bootinfo.h> -#include <asm/mv64340.h> #include <asm/pmon.h> #include "jaguar_atx_fpga.h" diff --git a/arch/mips/momentum/jaguar_atx/reset.c b/arch/mips/momentum/jaguar_atx/reset.c index c4236b1..ce9fb2e 100644 --- a/arch/mips/momentum/jaguar_atx/reset.c +++ b/arch/mips/momentum/jaguar_atx/reset.c @@ -32,7 +32,7 @@ void momenco_jaguar_restart(char *command) #else void *nvram = (void*) 0xfc807000; #endif - /* Ask the NVRAM/RTC/watchdog chip to assert reset in 1/16 second */ + /* Ask the NVRAM/RTC/watchdog chip to assert reset in 1/16 second */ writeb(0x84, nvram + 0xff7); /* wait for the watchdog to go off */ diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c index 301d672..3784c89 100644 --- a/arch/mips/momentum/jaguar_atx/setup.c +++ b/arch/mips/momentum/jaguar_atx/setup.c @@ -2,7 +2,7 @@ * BRIEF MODULE DESCRIPTION * Momentum Computer Jaguar-ATX board dependent boot routines * - * Copyright (C) 1996, 1997, 2001, 2004 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 1996, 1997, 2001, 04, 06 Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 2000 RidgeRun, Inc. * Copyright (C) 2001 Red Hat, Inc. * Copyright (C) 2002 Momentum Computer @@ -55,6 +55,8 @@ #include <linux/interrupt.h> #include <linux/timex.h> #include <linux/vmalloc.h> +#include <linux/mv643xx.h> + #include <asm/time.h> #include <asm/bootinfo.h> #include <asm/page.h> @@ -64,7 +66,6 @@ #include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/tlbflush.h> -#include <asm/mv64340.h> #include "jaguar_atx_fpga.h" @@ -460,7 +461,7 @@ void __init plat_setup(void) unsigned int tbControl; tbControl = 0 << 26 | /* post trigger delay 0 */ - 0x2 << 16 | /* sequential trace mode */ + 0x2 << 16 | /* sequential trace mode */ // 0x0 << 16 | /* non-sequential trace mode */ // 0xf << 4 | /* watchpoints disabled */ 2 << 2 | /* armed */ diff --git a/arch/mips/momentum/ocelot_3/reset.c b/arch/mips/momentum/ocelot_3/reset.c index 72b4423..9d86d24 100644 --- a/arch/mips/momentum/ocelot_3/reset.c +++ b/arch/mips/momentum/ocelot_3/reset.c @@ -34,7 +34,7 @@ void momenco_ocelot_restart(char *command) /* base address of timekeeper portion of part */ void *nvram = (void *) 0xfc807000L; - /* Ask the NVRAM/RTC/watchdog chip to assert reset in 1/16 second */ + /* Ask the NVRAM/RTC/watchdog chip to assert reset in 1/16 second */ writeb(0x84, nvram + 0xff7); /* wait for the watchdog to go off */ diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c index 300fe8e..a5764bc2 100644 --- a/arch/mips/momentum/ocelot_c/irq.c +++ b/arch/mips/momentum/ocelot_c/irq.c @@ -41,11 +41,11 @@ #include <linux/slab.h> #include <linux/random.h> #include <linux/bitops.h> +#include <linux/mv643xx.h> #include <asm/bootinfo.h> #include <asm/io.h> #include <asm/irq_cpu.h> #include <asm/mipsregs.h> -#include <asm/mv64340.h> #include <asm/system.h> extern asmlinkage void ocelot_handle_int(void); diff --git a/arch/mips/momentum/ocelot_c/prom.c b/arch/mips/momentum/ocelot_c/prom.c index 5b68097..e923644 100644 --- a/arch/mips/momentum/ocelot_c/prom.c +++ b/arch/mips/momentum/ocelot_c/prom.c @@ -19,10 +19,10 @@ #include <linux/mm.h> #include <linux/sched.h> #include <linux/bootmem.h> +#include <linux/mv643xx.h> #include <asm/addrspace.h> #include <asm/bootinfo.h> -#include <asm/mv64340.h> #include <asm/pmon.h> #include "ocelot_c_fpga.h" diff --git a/arch/mips/momentum/ocelot_c/reset.c b/arch/mips/momentum/ocelot_c/reset.c index 6a2489f..9dcd154 100644 --- a/arch/mips/momentum/ocelot_c/reset.c +++ b/arch/mips/momentum/ocelot_c/reset.c @@ -34,7 +34,7 @@ void momenco_ocelot_restart(char *command) 0xfc807000; #endif - /* Ask the NVRAM/RTC/watchdog chip to assert reset in 1/16 second */ + /* Ask the NVRAM/RTC/watchdog chip to assert reset in 1/16 second */ writeb(0x84, nvram + 0xff7); /* wait for the watchdog to go off */ diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c index 15998d8..bd02e60 100644 --- a/arch/mips/momentum/ocelot_c/setup.c +++ b/arch/mips/momentum/ocelot_c/setup.c @@ -54,6 +54,7 @@ #include <linux/pm.h> #include <linux/timex.h> #include <linux/vmalloc.h> +#include <linux/mv643xx.h> #include <asm/time.h> #include <asm/bootinfo.h> @@ -64,9 +65,9 @@ #include <asm/processor.h> #include <asm/ptrace.h> #include <asm/reboot.h> +#include <asm/marvell.h> #include <linux/bootmem.h> #include <linux/blkdev.h> -#include <asm/mv64340.h> #include "ocelot_c_fpga.h" unsigned long marvell_base; @@ -252,22 +253,22 @@ void __init plat_setup(void) /* shut down ethernet ports, just to be sure our memory doesn't get * corrupted by random ethernet traffic. */ - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); do {} - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); do {} - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); do {} - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); do {} - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); /* Turn off the Bit-Error LED */ OCELOT_FPGA_WRITE(0x80, CLR); diff --git a/arch/mips/pci/fixup-vr4133.c b/arch/mips/pci/fixup-vr4133.c index 03a0ff2..a8a47b4 100644 --- a/arch/mips/pci/fixup-vr4133.c +++ b/arch/mips/pci/fixup-vr4133.c @@ -45,7 +45,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev) /* * we have to open the bridges' windows down to 0 because otherwise - * we cannot access ISA south bridge I/O registers that get mapped from + * we cannot access ISA south bridge I/O registers that get mapped from * 0. for example, 8259 PIC would be unaccessible without that */ if(dev->vendor == PCI_VENDOR_ID_INTEL && dev->device == PCI_DEVICE_ID_INTEL_S21152BB) { diff --git a/arch/mips/pci/ops-ddb5477.c b/arch/mips/pci/ops-ddb5477.c index 0406b50..8e57d4c 100644 --- a/arch/mips/pci/ops-ddb5477.c +++ b/arch/mips/pci/ops-ddb5477.c @@ -253,9 +253,9 @@ static int write_config_byte(struct pci_config_swap *swap, static int prefix##_##rw##_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 star val) \ { \ if (size == 1) \ - return rw##_config_byte(pciswap, bus, devfn, where, (u8 star)val); \ + return rw##_config_byte(pciswap, bus, devfn, where, (u8 star)val); \ else if (size == 2) \ - return rw##_config_word(pciswap, bus, devfn, where, (u16 star)val); \ + return rw##_config_word(pciswap, bus, devfn, where, (u16 star)val); \ /* Size must be 4 */ \ return rw##_config_dword(pciswap, bus, devfn, where, val); \ } diff --git a/arch/mips/pci/ops-tx4938.c b/arch/mips/pci/ops-tx4938.c index 4c0dcfc..0ff0834 100644 --- a/arch/mips/pci/ops-tx4938.c +++ b/arch/mips/pci/ops-tx4938.c @@ -34,16 +34,16 @@ struct resource pci_mem_resource = { }; struct resource tx4938_pcic1_pci_io_resource = { - .name = "PCI1 IO", - .start = 0, - .end = 0, - .flags = IORESOURCE_IO + .name = "PCI1 IO", + .start = 0, + .end = 0, + .flags = IORESOURCE_IO }; struct resource tx4938_pcic1_pci_mem_resource = { - .name = "PCI1 mem", - .start = 0, - .end = 0, - .flags = IORESOURCE_MEM + .name = "PCI1 mem", + .start = 0, + .end = 0, + .flags = IORESOURCE_MEM }; static int mkaddr(int bus, int dev_fn, int where, int *flagsp) diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c index ca975e7..f4ef1a3 100644 --- a/arch/mips/pci/pci-bcm1480.c +++ b/arch/mips/pci/pci-bcm1480.c @@ -100,7 +100,7 @@ static int bcm1480_pci_can_access(struct pci_bus *bus, int devfn) if (bus->number == 0) { devno = PCI_SLOT(devfn); - if (bcm1480_bus_status & PCI_DEVICE_MODE) + if (bcm1480_bus_status & PCI_DEVICE_MODE) return 0; else return 1; diff --git a/arch/mips/pci/pci-bcm1480ht.c b/arch/mips/pci/pci-bcm1480ht.c index aca4a2e..a3eebe5 100644 --- a/arch/mips/pci/pci-bcm1480ht.c +++ b/arch/mips/pci/pci-bcm1480ht.c @@ -95,7 +95,7 @@ static int bcm1480ht_can_access(struct pci_bus *bus, int devfn) if (bus->number == 0) { devno = PCI_SLOT(devfn); - if (bcm1480ht_bus_status & PCI_DEVICE_MODE) + if (bcm1480ht_bus_status & PCI_DEVICE_MODE) return 0; } return 1; diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c index efc96ce..6002d2a 100644 --- a/arch/mips/pci/pci-ip27.c +++ b/arch/mips/pci/pci-ip27.c @@ -379,18 +379,18 @@ int __init bridge_probe(nasid_t nasid, int widget_id, int masterwid) bridge = (bridge_t *) RAW_NODE_SWIN_BASE(nasid, widget_id); /* - * Clear all pending interrupts. - */ + * Clear all pending interrupts. + */ bridge->b_int_rst_stat = BRIDGE_IRR_ALL_CLR; /* - * Until otherwise set up, assume all interrupts are from slot 0 - */ + * Until otherwise set up, assume all interrupts are from slot 0 + */ bridge->b_int_device = 0x0; /* - * swap pio's to pci mem and io space (big windows) - */ + * swap pio's to pci mem and io space (big windows) + */ bridge->b_wid_control |= BRIDGE_CTRL_IO_SWAP | BRIDGE_CTRL_MEM_SWAP; diff --git a/arch/mips/pci/pci-ocelot-c.c b/arch/mips/pci/pci-ocelot-c.c index 1d84d36..027759f 100644 --- a/arch/mips/pci/pci-ocelot-c.c +++ b/arch/mips/pci/pci-ocelot-c.c @@ -3,15 +3,17 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2004, 06 by Ralf Baechle (ralf@linux-mips.org) */ #include <linux/types.h> #include <linux/pci.h> -#include <asm/mv64340.h> +#include <linux/mv643xx.h> #include <linux/init.h> +#include <asm/marvell.h> + /* * We assume the address ranges have already been setup appropriately by * the firmware. PMON in case of the Ocelot C does that. diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c index 5461449..c500e2d 100644 --- a/arch/mips/philips/pnx8550/common/int.c +++ b/arch/mips/philips/pnx8550/common/int.c @@ -251,7 +251,7 @@ void __init arch_init_irq(void) 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). + * Interrupt Level 0 (GPIO Connection 58). * Set it active low. */ PNX8550_GIC_REQ(gic_int_line) = 0x1E020000; diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c index f17f575..c197311 100644 --- a/arch/mips/pmc-sierra/yosemite/smp.c +++ b/arch/mips/pmc-sierra/yosemite/smp.c @@ -50,37 +50,25 @@ void __init prom_grab_secondary(void) * We don't want to start the secondary CPU yet nor do we have a nice probing * feature in PMON so we just assume presence of the secondary core. */ -static char maxcpus_string[] __initdata = - KERN_WARNING "max_cpus set to 0; using 1 instead\n"; - -void __init prom_prepare_cpus(unsigned int max_cpus) +void __init plat_smp_setup(void) { - int enabled = 0, i; - - if (max_cpus == 0) { - printk(maxcpus_string); - max_cpus = 1; - } + int i; cpus_clear(phys_cpu_present_map); for (i = 0; i < 2; i++) { - if (i == max_cpus) - break; - - /* - * The boot CPU - */ cpu_set(i, phys_cpu_present_map); __cpu_number_map[i] = i; __cpu_logical_map[i] = i; - enabled++; } +} +void __init plat_prepare_cpus(unsigned int max_cpus) +{ /* * Be paranoid. Enable the IPI only if we're really about to go SMP. */ - if (enabled > 1) + if (cpus_weight(cpu_possible_map)) set_c0_status(STATUSF_IP5); } @@ -94,7 +82,7 @@ void __init prom_prepare_cpus(unsigned int max_cpus) void prom_boot_secondary(int cpu, struct task_struct *idle) { unsigned long gp = (unsigned long) task_thread_info(idle); - unsigned long sp = __KSTK_TOP(idle); + unsigned long sp = __KSTK_TOS(idle); secondary_sp = sp; secondary_gp = gp; diff --git a/arch/mips/qemu/Makefile b/arch/mips/qemu/Makefile index 934944a..6a8e8bc 100644 --- a/arch/mips/qemu/Makefile +++ b/arch/mips/qemu/Makefile @@ -3,3 +3,5 @@ # obj-y = q-firmware.o q-int.o q-irq.o q-mem.o q-setup.o + +obj-$(CONFIG_SMP) += q-smp.o diff --git a/arch/mips/qemu/q-smp.c b/arch/mips/qemu/q-smp.c new file mode 100644 index 0000000..5a12354 --- /dev/null +++ b/arch/mips/qemu/q-smp.c @@ -0,0 +1,48 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006 by Ralf Baechle (ralf@linux-mips.org) + * + * Symmetric Uniprocessor (TM) Support + */ +#include <linux/kernel.h> +#include <linux/sched.h> + +/* + * Send inter-processor interrupt + */ +void core_send_ipi(int cpu, unsigned int action) +{ + panic(KERN_ERR "%s called", __FUNCTION__); +} + +/* + * After we've done initial boot, this function is called to allow the + * board code to clean up state, if needed + */ +void prom_init_secondary(void) +{ +} + +void prom_smp_finish(void) +{ +} + +/* Hook for after all CPUs are online */ +void prom_cpus_done(void) +{ +} + +void __init prom_prepare_cpus(unsigned int max_cpus) +{ + cpus_clear(phys_cpu_present_map); +} + +/* + * Firmware CPU startup hook + */ +void prom_boot_secondary(int cpu, struct task_struct *idle) +{ +} diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 73e5e52..2854ac4 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -88,12 +88,9 @@ static inline int find_level(cpuid_t *cpunum, int irq) { int cpu, i; - for (cpu = 0; cpu <= NR_CPUS; cpu++) { + for_each_online_cpu(cpu) { struct slice_data *si = cpu_data[cpu].data; - if (!cpu_online(cpu)) - continue; - for (i = BASE_PCI_IRQ; i < LEVELS_PER_SLICE; i++) if (si->level_to_irq[i] == irq) { *cpunum = cpu; diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index ef20d9a..e0d095d 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -540,8 +540,8 @@ void __init mem_init(void) struct page *end, *p; /* - * This will free up the bootmem, ie, slot 0 memory. - */ + * This will free up the bootmem, ie, slot 0 memory. + */ totalram_pages += free_all_bootmem_node(NODE_DATA(node)); /* @@ -559,7 +559,7 @@ void __init mem_init(void) /* if (!page_is_ram(pgnr)) continue; */ /* commented out until page_is_ram works */ ClearPageReserved(p); - set_page_count(p, 1); + init_page_count(p); __free_page(p); totalram_pages++; } diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c index dbef3f6..09fa7f5 100644 --- a/arch/mips/sgi-ip27/ip27-smp.c +++ b/arch/mips/sgi-ip27/ip27-smp.c @@ -140,7 +140,7 @@ static __init void intr_clear_all(nasid_t nasid) REMOTE_HUB_CLR_INTR(nasid, i); } -void __init prom_prepare_cpus(unsigned int max_cpus) +void __init plat_smp_setup(void) { cnodeid_t cnode; @@ -161,6 +161,11 @@ void __init prom_prepare_cpus(unsigned int max_cpus) alloc_cpupda(0, 0); } +void __init plat_prepare_cpus(unsigned int max_cpus) +{ + /* We already did everything necessary earlier */ +} + /* * Launch a slave into smp_bootstrap(). It doesn't take an argument, and we * set sp to the kernel stack of the newly created idle process, gp to the proc diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c index 2c38770..2f50c79 100644 --- a/arch/mips/sgi-ip32/ip32-setup.c +++ b/arch/mips/sgi-ip32/ip32-setup.c @@ -98,7 +98,7 @@ void __init plat_setup(void) board_timer_setup = ip32_timer_setup; #ifdef CONFIG_SERIAL_8250 - { + { static struct uart_port o2_serial[2]; memset(o2_serial, 0, sizeof(o2_serial)); diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig index de46f62..816aee7 100644 --- a/arch/mips/sibyte/Kconfig +++ b/arch/mips/sibyte/Kconfig @@ -102,11 +102,11 @@ config SIMULATION Build a kernel suitable for running under the GDB simulator. Primarily adjusts the kernel's notion of time. -config CONFIG_SB1_CEX_ALWAYS_FATAL +config SB1_CEX_ALWAYS_FATAL bool "All cache exceptions considered fatal (no recovery attempted)" depends on SIBYTE_SB1xxx_SOC -config CONFIG_SB1_CERR_STALL +config SB1_CERR_STALL bool "Stall (rather than panic) on fatal cache error" depends on SIBYTE_SB1xxx_SOC diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index b2a1ba5..9cf7d71 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -139,7 +139,7 @@ void bcm1480_unmask_irq(int cpu, int irq) #ifdef CONFIG_SMP static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask) { - int i = 0, old_cpu, cpu, int_on; + int i = 0, old_cpu, cpu, int_on, k; u64 cur_ints; irq_desc_t *desc = irq_desc + irq; unsigned long flags; @@ -165,7 +165,6 @@ static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask) irq_dirty -= BCM1480_NR_IRQS_HALF; } - int k; for (k=0; k<2; k++) { /* Loop through high and low interrupt mask register */ cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(old_cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING))); int_on = !(cur_ints & (((u64) 1) << irq_dirty)); @@ -216,6 +215,7 @@ static void ack_bcm1480_irq(unsigned int irq) { u64 pending; unsigned int irq_dirty; + int k; /* * If the interrupt was an HT interrupt, now is the time to @@ -227,7 +227,6 @@ static void ack_bcm1480_irq(unsigned int irq) if ((irq_dirty >= BCM1480_NR_IRQS_HALF) && (irq_dirty <= BCM1480_NR_IRQS)) { irq_dirty -= BCM1480_NR_IRQS_HALF; } - int k; for (k=0; k<2; k++) { /* Loop through high and low LDT interrupts */ pending = __raw_readq(IOADDR(A_BCM1480_IMR_REGISTER(bcm1480_irq_owner[irq], R_BCM1480_IMR_LDT_INTERRUPT_H + (k*BCM1480_IMR_HL_SPACING)))); diff --git a/arch/mips/sibyte/cfe/smp.c b/arch/mips/sibyte/cfe/smp.c index 4477af3..eab20e2 100644 --- a/arch/mips/sibyte/cfe/smp.c +++ b/arch/mips/sibyte/cfe/smp.c @@ -31,7 +31,7 @@ * * Common setup before any secondaries are started */ -void __init prom_prepare_cpus(unsigned int max_cpus) +void __init plat_smp_setup(void) { int i, num; @@ -40,14 +40,18 @@ void __init prom_prepare_cpus(unsigned int max_cpus) __cpu_number_map[0] = 0; __cpu_logical_map[0] = 0; - for (i=1, num=0; i<NR_CPUS; i++) { + for (i = 1, num = 0; i < NR_CPUS; i++) { if (cfe_cpu_stop(i) == 0) { cpu_set(i, phys_cpu_present_map); __cpu_number_map[i] = ++num; __cpu_logical_map[num] = i; } } - printk("Detected %i available secondary CPU(s)\n", num); + printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num); +} + +void __init plat_prepare_cpus(unsigned int max_cpus) +{ } /* diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c index 511c89d..1588f6d 100644 --- a/arch/mips/sibyte/sb1250/time.c +++ b/arch/mips/sibyte/sb1250/time.c @@ -47,23 +47,51 @@ #define IMR_IP3_VAL K_INT_MAP_I1 #define IMR_IP4_VAL K_INT_MAP_I2 +#define SB1250_HPT_NUM 3 +#define SB1250_HPT_VALUE M_SCD_TIMER_CNT /* max value */ +#define SB1250_HPT_SHIFT ((sizeof(unsigned int)*8)-V_SCD_TIMER_WIDTH) + + extern int sb1250_steal_irq(int irq); +static unsigned int sb1250_hpt_read(void); +static void sb1250_hpt_init(unsigned int); + +static unsigned int hpt_offset; + +void __init sb1250_hpt_setup(void) +{ + int cpu = smp_processor_id(); + + if (!cpu) { + /* Setup hpt using timer #3 but do not enable irq for it */ + __raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CFG))); + __raw_writeq(SB1250_HPT_VALUE, + IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_INIT))); + __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, + IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CFG))); + + /* + * we need to fill 32 bits, so just use the upper 23 bits and pretend + * the timer is going 512Mhz instead of 1Mhz + */ + mips_hpt_frequency = V_SCD_TIMER_FREQ << SB1250_HPT_SHIFT; + mips_hpt_init = sb1250_hpt_init; + mips_hpt_read = sb1250_hpt_read; + } +} + + void sb1250_time_init(void) { int cpu = smp_processor_id(); int irq = K_INT_TIMER_0+cpu; - /* Only have 4 general purpose timers */ - if (cpu > 3) { + /* Only have 4 general purpose timers, and we use last one as hpt */ + if (cpu > 2) { BUG(); } - if (!cpu) { - /* Use our own gettimeoffset() routine */ - do_gettimeoffset = sb1250_gettimeoffset; - } - sb1250_mask_irq(cpu, irq); /* Map the timer interrupt to ip[4] of this cpu */ @@ -75,10 +103,10 @@ void sb1250_time_init(void) /* Disable the timer and set up the count */ __raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); #ifdef CONFIG_SIMULATION - __raw_writeq(50000 / HZ, + __raw_writeq((50000 / HZ) - 1, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); #else - __raw_writeq(1000000 / HZ, + __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); #endif @@ -103,7 +131,7 @@ void sb1250_timer_interrupt(struct pt_regs *regs) int cpu = smp_processor_id(); int irq = K_INT_TIMER_0 + cpu; - /* Reset the timer */ + /* ACK interrupt */ ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); @@ -122,15 +150,26 @@ void sb1250_timer_interrupt(struct pt_regs *regs) } /* - * We use our own do_gettimeoffset() instead of the generic one, - * because the generic one does not work for SMP case. - * In addition, since we use general timer 0 for system time, - * we can get accurate intra-jiffy offset without calibration. + * The HPT is free running from SB1250_HPT_VALUE down to 0 then starts over + * again. There's no easy way to set to a specific value so store init value + * in hpt_offset and subtract each time. + * + * Note: Timer isn't full 32bits so shift it into the upper part making + * it appear to run at a higher frequency. */ -unsigned long sb1250_gettimeoffset(void) +static unsigned int sb1250_hpt_read(void) { - unsigned long count = - __raw_readq(IOADDR(A_SCD_TIMER_REGISTER(0, R_SCD_TIMER_CNT))); + unsigned int count; - return 1000000/HZ - count; - } + count = G_SCD_TIMER_CNT(__raw_readq(IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CNT)))); + + count = (SB1250_HPT_VALUE - count) << SB1250_HPT_SHIFT; + + return count - hpt_offset; +} + +static void sb1250_hpt_init(unsigned int count) +{ + hpt_offset = count; + return; +} diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index b614ca0..b661d24 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -70,6 +70,12 @@ const char *get_system_type(void) return "SiByte " SIBYTE_BOARD_NAME; } +void __init swarm_time_init(void) +{ + /* Setup HPT */ + sb1250_hpt_setup(); +} + void __init swarm_timer_setup(struct irqaction *irq) { /* @@ -109,6 +115,7 @@ void __init plat_setup(void) panic_timeout = 5; /* For debug. */ + board_time_init = swarm_time_init; board_timer_setup = swarm_timer_setup; board_be_handler = swarm_be_handler; diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c index e19e2be..efe5056 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c @@ -70,10 +70,10 @@ void __init prom_init(void) if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) { mips_machtype = MACH_TOSHIBA_RBTX4927; - toshiba_name = "TX4927"; + toshiba_name = "TX4927"; } else { mips_machtype = MACH_TOSHIBA_RBTX4937; - toshiba_name = "TX4937"; + toshiba_name = "TX4937"; } msize = tx4927_get_mem_size(); diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c index 5c7ace9..9166cd4 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c @@ -684,7 +684,7 @@ void __init tx4938_board_setup(void) for (i = 0; i < 8; i++) { if (!(tx4938_ebuscptr->cr[i] & 0x8)) continue; /* disabled */ - rbtx4938_ce_base[i] = (unsigned long)TX4938_EBUSC_BA(i); + rbtx4938_ce_base[i] = (unsigned long)TX4938_EBUSC_BA(i); txboard_add_phys_region(rbtx4938_ce_base[i], TX4938_EBUSC_SIZE(i)); } diff --git a/arch/mips/vr41xx/common/bcu.c b/arch/mips/vr41xx/common/bcu.c index de0c1b3..ff272b2 100644 --- a/arch/mips/vr41xx/common/bcu.c +++ b/arch/mips/vr41xx/common/bcu.c @@ -183,11 +183,11 @@ static inline unsigned long calculate_tclock(uint16_t clkspeed, unsigned long pc switch (current_cpu_data.cputype) { case CPU_VR4111: if (!(clkspeed & DIV2B)) - tclock = pclock / 2; + tclock = pclock / 2; else if (!(clkspeed & DIV3B)) - tclock = pclock / 3; + tclock = pclock / 3; else if (!(clkspeed & DIV4B)) - tclock = pclock / 4; + tclock = pclock / 4; break; case CPU_VR4121: tclock = pclock / DIVT(clkspeed); diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index e8dea41..0b485ef 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -54,11 +54,6 @@ #include <asm/uaccess.h> #include <asm/unwind.h> -void default_idle(void) -{ - barrier(); -} - /* * The idle thread. There's no useful work to be * done, so just try to conserve power and have a diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 25564b7..d6ac1c6 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -298,8 +298,8 @@ send_IPI_allbutself(enum ipi_message_type op) { int i; - for (i = 0; i < NR_CPUS; i++) { - if (cpu_online(i) && i != smp_processor_id()) + for_each_online_cpu(i) { + if (i != smp_processor_id()) send_IPI_single(i, op); } } @@ -643,14 +643,13 @@ int sys_cpus(int argc, char **argv) if ( argc == 1 ){ #ifdef DUMP_MORE_STATE - for(i=0; i<NR_CPUS; i++) { + for_each_online_cpu(i) { int cpus_per_line = 4; - if(cpu_online(i)) { - if (j++ % cpus_per_line) - printk(" %3d",i); - else - printk("\n %3d",i); - } + + if (j++ % cpus_per_line) + printk(" %3d",i); + else + printk("\n %3d",i); } printk("\n"); #else @@ -659,9 +658,7 @@ int sys_cpus(int argc, char **argv) } else if((argc==2) && !(strcmp(argv[1],"-l"))) { printk("\nCPUSTATE TASK CPUNUM CPUID HARDCPU(HPA)\n"); #ifdef DUMP_MORE_STATE - for(i=0;i<NR_CPUS;i++) { - if (!cpu_online(i)) - continue; + for_each_online_cpu(i) { if (cpu_data[i].cpuid != NO_PROC_ID) { switch(cpu_data[i].state) { case STATE_RENDEZVOUS: @@ -695,9 +692,7 @@ int sys_cpus(int argc, char **argv) } else if ((argc==2) && !(strcmp(argv[1],"-s"))) { #ifdef DUMP_MORE_STATE printk("\nCPUSTATE CPUID\n"); - for (i=0;i<NR_CPUS;i++) { - if (!cpu_online(i)) - continue; + for_each_online_cpu(i) { if (cpu_data[i].cpuid != NO_PROC_ID) { switch(cpu_data[i].state) { case STATE_RENDEZVOUS: diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 7847ca1..852eda3 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -398,7 +398,7 @@ void free_initmem(void) addr = (unsigned long)(&__init_begin); for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); num_physpages++; totalram_pages++; @@ -1018,7 +1018,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) printk(KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10); for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); num_physpages++; totalram_pages++; diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 80d114a..fae42da 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -127,6 +127,12 @@ config PPC_83xx select 83xx select PPC_FPU +config PPC_85xx + bool "Freescale 85xx" + select E500 + select FSL_SOC + select 85xx + config 40x bool "AMCC 40x" @@ -139,8 +145,6 @@ config 8xx config E200 bool "Freescale e200" -config E500 - bool "Freescale e500" endchoice config POWER4_ONLY @@ -168,6 +172,13 @@ config 6xx config 83xx bool +# this is temp to handle compat with arch=ppc +config 85xx + bool + +config E500 + bool + config PPC_FPU bool default y if PPC64 @@ -217,6 +228,7 @@ config ALTIVEC config SPE bool "SPE Support" depends on E200 || E500 + default y ---help--- This option enables kernel support for the Signal Processing Extensions (SPE) to the PowerPC processor. The kernel currently @@ -238,6 +250,21 @@ config PPC_STD_MMU_32 def_bool y depends on PPC_STD_MMU && PPC32 +config VIRT_CPU_ACCOUNTING + bool "Deterministic task and CPU time accounting" + depends on PPC64 + default y + help + Select this option to enable more accurate task and CPU time + accounting. This is done by reading a CPU counter on each + kernel entry and exit and on transitions within the kernel + between system, softirq and hardirq state, so there is a + small performance impact. This also enables accounting of + stolen time on logically-partitioned systems running on + IBM POWER5-based machines. + + If in doubt, say Y here. + config SMP depends on PPC_STD_MMU bool "Symmetric multi-processing support" @@ -580,7 +607,7 @@ config KEXEC strongly in flux, so no good recommendation can be made. config CRASH_DUMP - bool "kernel crash dumps (EXPERIMENTAL)" + bool "Build a kdump crash kernel (EXPERIMENTAL)" depends on PPC_MULTIPLATFORM && PPC64 && EXPERIMENTAL help Build a kernel suitable for use as a kdump capture kernel. @@ -734,13 +761,12 @@ config GENERIC_ISA_DMA config PPC_I8259 bool - default y if 85xx default n config PPC_INDIRECT_PCI bool depends on PCI - default y if 40x || 44x || 85xx + default y if 40x || 44x default n config EISA @@ -757,8 +783,8 @@ config MCA bool config PCI - bool "PCI support" if 40x || CPM2 || PPC_83xx || 85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) - default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !85xx + bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) + default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !PPC_85xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS default PCI_QSPAN if !4xx && !CPM2 && 8xx help @@ -963,7 +989,7 @@ source "arch/powerpc/oprofile/Kconfig" config KPROBES bool "Kprobes (EXPERIMENTAL)" - depends on PPC64 + depends on PPC64 && EXPERIMENTAL && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 5787d55..829e017 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -148,7 +148,7 @@ all: $(KBUILD_IMAGE) CPPFLAGS_vmlinux.lds := -Upowerpc -BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm uImage +BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm uImage vmlinux.bin PHONY += $(BOOT_TARGETS) diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S index e0192c2..70e65b1 100644 --- a/arch/powerpc/boot/crt0.S +++ b/arch/powerpc/boot/crt0.S @@ -45,7 +45,8 @@ _zimage_start: bdnz 2b /* Do a cache flush for our text, in case OF didn't */ -3: lis r9,_start@h +3: lis r9,_start@ha + addi r9,r9,_start@l add r9,r0,r9 lis r8,_etext@ha addi r8,r8,_etext@l @@ -53,7 +54,7 @@ _zimage_start: 4: dcbf r0,r9 icbi r0,r9 addi r9,r9,0x20 - cmplwi 0,r9,8 + cmplw cr0,r9,r8 blt 4b sync isync diff --git a/arch/powerpc/boot/install.sh b/arch/powerpc/boot/install.sh index eacce95..b002bfd 100644 --- a/arch/powerpc/boot/install.sh +++ b/arch/powerpc/boot/install.sh @@ -1,7 +1,5 @@ #!/bin/sh # -# arch/ppc64/boot/install.sh -# # 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. diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index 55ec598..816446f 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -152,7 +152,7 @@ static int is_elf64(void *hdr) 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 && elf64ph->p_offset != 0) + if (elf64ph->p_type == PT_LOAD) break; if (i >= (unsigned int)elf64->e_phnum) return 0; @@ -193,7 +193,7 @@ static int is_elf32(void *hdr) elf32 = (Elf32_Ehdr *)elfheader; elf32ph = (Elf32_Phdr *) ((unsigned long)elf32 + elf32->e_phoff); for (i = 0; i < elf32->e_phnum; i++, elf32ph++) - if (elf32ph->p_type == PT_LOAD && elf32ph->p_offset != 0) + if (elf32ph->p_type == PT_LOAD) break; if (i >= elf32->e_phnum) return 0; diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 063b84f..3c2acab 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: 2.6.15-rc5 -# Tue Dec 20 15:59:26 2005 +# Linux kernel version: 2.6.16-rc6 +# Wed Mar 15 16:19:48 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -16,6 +16,10 @@ CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +# CONFIG_DEFAULT_UIMAGE is not set # # Processor support @@ -33,7 +37,6 @@ CONFIG_NR_CPUS=4 # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -48,8 +51,6 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set # CONFIG_CPUSETS is not set CONFIG_INITRAMFS_SOURCE="" @@ -58,8 +59,10 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -68,8 +71,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -111,7 +116,6 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set CONFIG_PPC_CELL=y -CONFIG_PPC_OF=y # CONFIG_U3_DART is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set @@ -120,11 +124,15 @@ CONFIG_RTAS_FLASH=y CONFIG_MMIO_NVRAM=y CONFIG_CELL_IIC=y # CONFIG_PPC_MPC106 is not set -# CONFIG_GENERIC_TBSYNC is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set # +# Cell Broadband Engine options +# +CONFIG_SPU_FS=y + +# # Kernel options # # CONFIG_HZ_100 is not set @@ -140,6 +148,7 @@ CONFIG_BINFMT_ELF=y CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_IOMMU_VMERGE is not set CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y # CONFIG_NUMA is not set CONFIG_ARCH_SELECT_MEMORY_MODEL=y @@ -191,6 +200,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -234,6 +244,25 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -251,37 +280,23 @@ CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_REALM=m -CONFIG_IP_NF_MATCH_SCTP=m -# CONFIG_IP_NF_MATCH_DCCP is not set -CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_MATCH_POLICY=m 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_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -297,11 +312,8 @@ CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m @@ -311,7 +323,6 @@ CONFIG_IP_NF_ARP_MANGLE=m # # CONFIG_IP6_NF_QUEUE is not set # CONFIG_IP6_NF_IPTABLES is not set -# CONFIG_IP6_NF_TARGET_NFQUEUE is not set # # DCCP Configuration (EXPERIMENTAL) @@ -322,6 +333,11 @@ CONFIG_IP_NF_ARP_MANGLE=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -540,9 +556,11 @@ CONFIG_E1000=m # CONFIG_R8169 is not set # CONFIG_SIS190 is not set CONFIG_SKGE=m +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +CONFIG_SPIDER_NET=y # CONFIG_MV643XX_ETH is not set # @@ -628,13 +646,16 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set # CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set # CONFIG_ISI is not set # CONFIG_SYNCLINK 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 @@ -646,6 +667,7 @@ CONFIG_SERIAL_NONSTANDARD=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -756,6 +778,12 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -827,7 +855,7 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # @@ -847,6 +875,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -886,6 +915,7 @@ CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -951,6 +981,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set CONFIG_EFI_PARTITION=y # @@ -1021,18 +1052,20 @@ CONFIG_TEXTSEARCH_FSM=m # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set @@ -1040,6 +1073,11 @@ CONFIG_DEBUGGER=y # CONFIG_XMON is not set CONFIG_IRQSTACKS=y # CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set # # Security options diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index d6fed3f..2c3fd20 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc5 -# Tue Dec 20 15:59:30 2005 +# Linux kernel version: 2.6.16-rc2 +# Fri Feb 10 17:33:08 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -16,6 +16,10 @@ CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +CONFIG_GENERIC_TBSYNC=y +# CONFIG_DEFAULT_UIMAGE is not set # # Processor support @@ -26,13 +30,12 @@ CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y CONFIG_SMP=y -CONFIG_NR_CPUS=2 +CONFIG_NR_CPUS=4 # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -47,8 +50,6 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set @@ -58,8 +59,10 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -68,8 +71,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -112,13 +117,12 @@ CONFIG_PPC_PMAC=y CONFIG_PPC_PMAC64=y # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_CELL is not set -CONFIG_PPC_OF=y CONFIG_U3_DART=y CONFIG_MPIC=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set +CONFIG_MPIC_BROKEN_U3=y # CONFIG_PPC_MPC106 is not set -CONFIG_GENERIC_TBSYNC=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set @@ -151,6 +155,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y # CONFIG_HOTPLUG_CPU is not set CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y # CONFIG_NUMA is not set CONFIG_ARCH_SELECT_MEMORY_MODEL=y @@ -202,6 +207,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -239,6 +245,7 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration @@ -255,65 +262,6 @@ CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set CONFIG_IP_NF_QUEUE=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m -CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m -CONFIG_IP_NF_MATCH_MULTIPORT=m -CONFIG_IP_NF_MATCH_TOS=m -CONFIG_IP_NF_MATCH_RECENT=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m -CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_REALM=m -CONFIG_IP_NF_MATCH_SCTP=m -# CONFIG_IP_NF_MATCH_DCCP is not set -CONFIG_IP_NF_MATCH_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m -CONFIG_IP_NF_MATCH_CONNBYTES=m -CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_STRING=m -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_TARGET_NFQUEUE=m -CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_SAME=m -CONFIG_IP_NF_NAT_SNMP_BASIC=m -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -CONFIG_IP_NF_NAT_TFTP=m -CONFIG_IP_NF_NAT_AMANDA=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_TOS=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m -CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CONNMARK=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m # # DCCP Configuration (EXPERIMENTAL) @@ -324,6 +272,11 @@ CONFIG_IP_NF_ARP_MANGLE=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -342,7 +295,6 @@ CONFIG_LLC=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set -CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -545,13 +497,7 @@ CONFIG_SCSI_SATA_SVW=y # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -614,7 +560,6 @@ CONFIG_IEEE1394_SBP2=m CONFIG_IEEE1394_ETH1394=m CONFIG_IEEE1394_DV1394=m CONFIG_IEEE1394_RAWIO=y -# CONFIG_IEEE1394_CMP is not set # # I2O device support @@ -630,6 +575,7 @@ CONFIG_THERM_PM72=y CONFIG_WINDFARM=y CONFIG_WINDFARM_PM81=y CONFIG_WINDFARM_PM91=y +CONFIG_WINDFARM_PM112=y # # Network device support @@ -682,8 +628,9 @@ CONFIG_E1000=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set -CONFIG_TIGON3=m +CONFIG_TIGON3=y # CONFIG_BNX2 is not set # CONFIG_MV643XX_ETH is not set @@ -861,8 +808,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set -CONFIG_I2C_KEYWEST=y -CONFIG_I2C_PMAC_SMU=y +CONFIG_I2C_POWERMAC=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -895,6 +841,12 @@ CONFIG_I2C_PMAC_SMU=y # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -961,7 +913,6 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set -# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_VIRTUAL is not set @@ -1008,9 +959,10 @@ CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set -CONFIG_SND_GENERIC_DRIVER=y # # Generic devices @@ -1024,6 +976,8 @@ CONFIG_SND_GENERIC_DRIVER=y # # PCI devices # +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS4000 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -1032,39 +986,38 @@ CONFIG_SND_GENERIC_DRIVER=y # CONFIG_SND_AU8830 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set -# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set # CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set -# CONFIG_SND_CA0106 is not set -# CONFIG_SND_KORG1212 is not set -# CONFIG_SND_MIXART is not set -# CONFIG_SND_NM256 is not set -# CONFIG_SND_RME32 is not set -# CONFIG_SND_RME96 is not set -# CONFIG_SND_RME9652 is not set -# CONFIG_SND_HDSP is not set -# CONFIG_SND_HDSPM is not set -# CONFIG_SND_TRIDENT is not set -# CONFIG_SND_YMFPCI is not set -# CONFIG_SND_AD1889 is not set -# CONFIG_SND_ALS4000 is not set -# CONFIG_SND_CMIPCI is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set -# CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set # CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set -# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_YMFPCI is not set # # ALSA PowerMac devices @@ -1136,13 +1089,16 @@ CONFIG_USB_STORAGE_DPCM=y CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH 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=y CONFIG_HID_PID=y CONFIG_LOGITECH_FF=y @@ -1159,6 +1115,7 @@ CONFIG_USB_HIDDEV=y # 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 @@ -1207,6 +1164,7 @@ CONFIG_USB_SERIAL_GENERIC=y # CONFIG_USB_SERIAL_AIRPRIME is not set # CONFIG_USB_SERIAL_ANYDATA is not set CONFIG_USB_SERIAL_BELKIN=m +# CONFIG_USB_SERIAL_WHITEHEAT is not set CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m # CONFIG_USB_SERIAL_CP2101 is not set CONFIG_USB_SERIAL_CYPRESS_M8=m @@ -1288,6 +1246,10 @@ CONFIG_USB_EZUSB=y # # +# EDAC - error detection and reporting (RAS) +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1317,6 +1279,7 @@ CONFIG_XFS_EXPORT=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1357,6 +1320,7 @@ CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1426,6 +1390,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -1481,10 +1446,6 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m -CONFIG_TEXTSEARCH_BM=m -CONFIG_TEXTSEARCH_FSM=m # # Instrumentation Support @@ -1497,24 +1458,31 @@ CONFIG_OPROFILE=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUGGER is not set CONFIG_IRQSTACKS=y CONFIG_BOOTX_TEXT=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set # # Security options diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index c775027..1816a46 100644 --- a/arch/powerpc/configs/iseries_defconfig +++ b/arch/powerpc/configs/iseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc5 -# Tue Dec 20 15:59:32 2005 +# Linux kernel version: 2.6.16-rc6 +# Wed Mar 15 16:19:52 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -16,6 +16,10 @@ CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +# CONFIG_DEFAULT_UIMAGE is not set # # Processor support @@ -33,7 +37,6 @@ CONFIG_NR_CPUS=32 # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -49,8 +52,6 @@ CONFIG_POSIX_MQUEUE=y CONFIG_SYSCTL=y CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set @@ -60,8 +61,10 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -70,8 +73,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -113,7 +118,6 @@ CONFIG_PPC_ISERIES=y # CONFIG_MMIO_NVRAM is not set CONFIG_IBMVIO=y # CONFIG_PPC_MPC106 is not set -# CONFIG_GENERIC_TBSYNC is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set @@ -183,6 +187,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -220,6 +225,28 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -237,39 +264,23 @@ CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_REALM=m -CONFIG_IP_NF_MATCH_SCTP=m -# CONFIG_IP_NF_MATCH_DCCP is not set -CONFIG_IP_NF_MATCH_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m -CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_MATCH_POLICY=m 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_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -285,13 +296,9 @@ CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m @@ -305,6 +312,11 @@ CONFIG_IP_NF_ARP_MANGLE=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -451,13 +463,7 @@ CONFIG_SCSI_IBMVSCSI=m # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -574,6 +580,7 @@ CONFIG_E1000=m # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -723,6 +730,12 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -788,7 +801,7 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # @@ -825,6 +838,7 @@ CONFIG_XFS_EXPORT=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -865,6 +879,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -993,31 +1008,36 @@ CONFIG_TEXTSEARCH_FSM=m # # Instrumentation Support # -CONFIG_PROFILING=y -CONFIG_OPROFILE=y # CONFIG_KPROBES is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y # CONFIG_DEBUGGER is not set CONFIG_IRQSTACKS=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set # # Security options diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index 68194c0..80a0db4 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc5 -# Tue Dec 20 15:59:36 2005 +# Linux kernel version: 2.6.16-rc6 +# Wed Mar 15 16:19:54 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -16,6 +16,10 @@ CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +CONFIG_GENERIC_TBSYNC=y +# CONFIG_DEFAULT_UIMAGE is not set # # Processor support @@ -32,7 +36,6 @@ CONFIG_NR_CPUS=2 # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -47,8 +50,6 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set @@ -58,8 +59,10 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -68,8 +71,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -111,14 +116,12 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PMAC is not set CONFIG_PPC_MAPLE=y # CONFIG_PPC_CELL is not set -CONFIG_PPC_OF=y CONFIG_U3_DART=y CONFIG_MPIC=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_MPIC_BROKEN_U3=y # CONFIG_PPC_MPC106 is not set -CONFIG_GENERIC_TBSYNC=y # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set @@ -138,6 +141,7 @@ CONFIG_BINFMT_ELF=y CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y # CONFIG_NUMA is not set CONFIG_ARCH_SELECT_MEMORY_MODEL=y @@ -189,6 +193,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -226,6 +231,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -461,6 +471,7 @@ CONFIG_E1000=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -553,6 +564,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -651,6 +663,12 @@ CONFIG_I2C_AMD8111=y # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -738,12 +756,14 @@ CONFIG_USB_UHCI_HCD=y # may also be needed; see USB_STORAGE Help for more information # # CONFIG_USB_STORAGE 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 # CONFIG_USB_AIPTEK is not set @@ -757,6 +777,7 @@ CONFIG_USB_HIDINPUT=y # 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 @@ -797,6 +818,7 @@ CONFIG_USB_SERIAL_GENERIC=y # CONFIG_USB_SERIAL_AIRPRIME is not set # CONFIG_USB_SERIAL_ANYDATA is not set # CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set # CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set # CONFIG_USB_SERIAL_CP2101 is not set CONFIG_USB_SERIAL_CYPRESS_M8=m @@ -873,7 +895,7 @@ CONFIG_USB_EZUSB=y # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # @@ -891,6 +913,7 @@ CONFIG_JBD=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_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 @@ -927,6 +950,7 @@ CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -988,6 +1012,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -1053,18 +1078,20 @@ CONFIG_ZLIB_INFLATE=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y @@ -1073,6 +1100,11 @@ CONFIG_XMON=y CONFIG_XMON_DEFAULT=y # CONFIG_IRQSTACKS is not set CONFIG_BOOTX_TEXT=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set # # Security options diff --git a/arch/powerpc/configs/mpc834x_sys_defconfig b/arch/powerpc/configs/mpc834x_sys_defconfig index 3bff761..5078b04 100644 --- a/arch/powerpc/configs/mpc834x_sys_defconfig +++ b/arch/powerpc/configs/mpc834x_sys_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-g461d4edf-dirty -# Fri Jan 13 11:01:47 2006 +# Linux kernel version: 2.6.16-rc6 +# Wed Mar 15 16:19:56 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -43,7 +43,6 @@ CONFIG_PPC_STD_MMU_32=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -189,6 +188,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -226,6 +226,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -511,6 +516,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -615,6 +621,12 @@ CONFIG_I2C_MPC=y # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -632,6 +644,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set @@ -716,7 +729,7 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # @@ -826,6 +839,7 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -899,13 +913,3 @@ CONFIG_CRYPTO_DES=y # # Hardware crypto devices # - -# -# SEC2.x Options -# -CONFIG_MPC8349E_SEC2x=y - -# -# SEC2.x Test Options -# -CONFIG_MPC8349E_SEC2xTEST=y diff --git a/arch/powerpc/configs/mpc8540_ads_defconfig b/arch/powerpc/configs/mpc8540_ads_defconfig new file mode 100644 index 0000000..2a8290e --- /dev/null +++ b/arch/powerpc/configs/mpc8540_ads_defconfig @@ -0,0 +1,721 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: +# Sat Jan 14 15:57:54 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_85xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +CONFIG_85xx=y +CONFIG_E500=y +CONFIG_BOOKE=y +CONFIG_FSL_BOOKE=y +# CONFIG_PHYS_64BIT is not set +CONFIG_SPE=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +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_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +# CONFIG_LBD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_MPIC=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +CONFIG_MPC8540_ADS=y +CONFIG_MPC8540=y +CONFIG_PPC_INDIRECT_PCI_BE=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SOFTWARE_SUSPEND is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y + +# +# Ethernet (1000 Mbit) +# +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# 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 +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +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_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_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_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP 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_RCU_TORTURE_TEST is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index 2ace57d..57a0279 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15 -# Sat Jan 14 16:26:08 2006 +# Linux kernel version: 2.6.16-rc6 +# Wed Mar 15 16:21:32 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -17,8 +17,8 @@ CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y # CONFIG_PPC_UDBG_16550 is not set -# CONFIG_CRASH_DUMP is not set # CONFIG_GENERIC_TBSYNC is not set +# CONFIG_DEFAULT_UIMAGE is not set # # Processor support @@ -43,7 +43,6 @@ CONFIG_PPC_STD_MMU_32=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -236,6 +235,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -271,6 +271,25 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # # IP: Netfilter Configuration @@ -288,37 +307,22 @@ CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m # CONFIG_IP_NF_QUEUE is not set CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m CONFIG_IP_NF_MATCH_OWNER=m -# CONFIG_IP_NF_MATCH_ADDRTYPE is not set -# CONFIG_IP_NF_MATCH_REALM is not set -# CONFIG_IP_NF_MATCH_SCTP is not set -CONFIG_IP_NF_MATCH_DCCP=m -# CONFIG_IP_NF_MATCH_COMMENT is not set -# CONFIG_IP_NF_MATCH_HASHLIMIT is not set -CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -# CONFIG_IP_NF_TARGET_LOG is not set +CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_TARGET_TCPMSS=m -# CONFIG_IP_NF_TARGET_NFQUEUE is not set CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -331,9 +335,12 @@ CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m CONFIG_IP_NF_NAT_PPTP=m -# CONFIG_IP_NF_MANGLE is not set +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m @@ -360,6 +367,11 @@ CONFIG_IP_DCCP_TFRC_LIB=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -377,6 +389,7 @@ CONFIG_IP_DCCP_TFRC_LIB=m # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -568,7 +581,6 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set CONFIG_BLK_DEV_PDC202XX_NEW=y -# CONFIG_PDC202XX_FORCE is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set # CONFIG_BLK_DEV_SLC90E66 is not set @@ -654,8 +666,7 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE is not set +# CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -991,6 +1002,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_CORE=m CONFIG_SERIAL_PMACZILOG=m +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -1098,6 +1110,12 @@ CONFIG_I2C_POWERMAC=y # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -1348,6 +1366,7 @@ CONFIG_USB_PRINTER=m # CONFIG_USB_HID=y CONFIG_USB_HIDINPUT=y +CONFIG_USB_HIDINPUT_POWERBOOK=y # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set # CONFIG_USB_AIPTEK is not set @@ -1488,7 +1507,7 @@ CONFIG_USB_EZUSB=y # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # @@ -1609,6 +1628,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -1692,6 +1712,7 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUGGER=y CONFIG_XMON=y diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 6f6c6be..395e498 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc5 -# Tue Dec 20 15:59:38 2005 +# Linux kernel version: 2.6.16-rc2 +# Fri Feb 10 17:32:14 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -16,6 +16,10 @@ CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +CONFIG_GENERIC_TBSYNC=y +# CONFIG_DEFAULT_UIMAGE is not set # # Processor support @@ -33,7 +37,6 @@ CONFIG_NR_CPUS=32 # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -48,8 +51,6 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y @@ -59,8 +60,10 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -69,8 +72,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -113,7 +118,6 @@ CONFIG_PPC_PMAC=y CONFIG_PPC_PMAC64=y CONFIG_PPC_MAPLE=y # CONFIG_PPC_CELL is not set -CONFIG_PPC_OF=y CONFIG_XICS=y CONFIG_U3_DART=y CONFIG_MPIC=y @@ -124,8 +128,8 @@ CONFIG_RTAS_FLASH=m # CONFIG_MMIO_NVRAM is not set CONFIG_MPIC_BROKEN_U3=y CONFIG_IBMVIO=y +# CONFIG_IBMEBUS is not set # CONFIG_PPC_MPC106 is not set -CONFIG_GENERIC_TBSYNC=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set @@ -158,6 +162,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y CONFIG_HOTPLUG_CPU=y CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y CONFIG_PPC_SPLPAR=y CONFIG_EEH=y @@ -178,6 +183,7 @@ CONFIG_HAVE_MEMORY_PRESENT=y CONFIG_SPARSEMEM_EXTREME=y # CONFIG_MEMORY_HOTPLUG is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y # CONFIG_PPC_64K_PAGES is not set # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y @@ -221,6 +227,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -260,6 +267,7 @@ CONFIG_NETFILTER=y CONFIG_NETFILTER_NETLINK=y CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m +# CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration @@ -277,65 +285,6 @@ CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set CONFIG_IP_NF_QUEUE=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m -CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m -CONFIG_IP_NF_MATCH_MULTIPORT=m -CONFIG_IP_NF_MATCH_TOS=m -CONFIG_IP_NF_MATCH_RECENT=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m -CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_REALM=m -CONFIG_IP_NF_MATCH_SCTP=m -CONFIG_IP_NF_MATCH_DCCP=m -CONFIG_IP_NF_MATCH_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m -CONFIG_IP_NF_MATCH_CONNBYTES=m -CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_STRING=m -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_TARGET_NFQUEUE=m -CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_SAME=m -CONFIG_IP_NF_NAT_SNMP_BASIC=m -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -CONFIG_IP_NF_NAT_TFTP=m -CONFIG_IP_NF_NAT_AMANDA=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_TOS=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m -CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CONNMARK=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m # # DCCP Configuration (EXPERIMENTAL) @@ -346,6 +295,11 @@ CONFIG_IP_NF_ARP_MANGLE=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -364,7 +318,6 @@ CONFIG_LLC=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set -CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -454,7 +407,7 @@ CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set -# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_SL82C105=y CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y @@ -572,13 +525,7 @@ CONFIG_SCSI_IPR_TRACE=y CONFIG_SCSI_IPR_DUMP=y # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -CONFIG_SCSI_QLA21XX=m -CONFIG_SCSI_QLA22XX=m -CONFIG_SCSI_QLA2300=m -CONFIG_SCSI_QLA2322=m -CONFIG_SCSI_QLA6312=m -CONFIG_SCSI_QLA24XX=m +# CONFIG_SCSI_QLA_FC is not set CONFIG_SCSI_LPFC=m # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -642,8 +589,6 @@ CONFIG_IEEE1394_SBP2=m CONFIG_IEEE1394_ETH1394=m CONFIG_IEEE1394_DV1394=m CONFIG_IEEE1394_RAWIO=y -CONFIG_IEEE1394_CMP=m -CONFIG_IEEE1394_AMDTP=m # # I2O device support @@ -659,6 +604,7 @@ CONFIG_THERM_PM72=y CONFIG_WINDFARM=y CONFIG_WINDFARM_PM81=y CONFIG_WINDFARM_PM91=y +CONFIG_WINDFARM_PM112=y # # Network device support @@ -731,6 +677,7 @@ CONFIG_E1000=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y @@ -853,6 +800,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -880,6 +828,7 @@ CONFIG_HVCS=m # CONFIG_WATCHDOG is not set # CONFIG_RTC is not set CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -923,8 +872,7 @@ CONFIG_I2C_AMD8111=y # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set -CONFIG_I2C_KEYWEST=y -CONFIG_I2C_PMAC_SMU=y +CONFIG_I2C_POWERMAC=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -957,6 +905,12 @@ CONFIG_I2C_PMAC_SMU=y # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -1028,7 +982,6 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set -# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_VIRTUAL is not set @@ -1073,9 +1026,10 @@ CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set -CONFIG_SND_GENERIC_DRIVER=y # # Generic devices @@ -1089,6 +1043,8 @@ CONFIG_SND_GENERIC_DRIVER=y # # PCI devices # +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS4000 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -1097,39 +1053,38 @@ CONFIG_SND_GENERIC_DRIVER=y # CONFIG_SND_AU8830 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set -# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set # CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set -# CONFIG_SND_CA0106 is not set -# CONFIG_SND_KORG1212 is not set -# CONFIG_SND_MIXART is not set -# CONFIG_SND_NM256 is not set -# CONFIG_SND_RME32 is not set -# CONFIG_SND_RME96 is not set -# CONFIG_SND_RME9652 is not set -# CONFIG_SND_HDSP is not set -# CONFIG_SND_HDSPM is not set -# CONFIG_SND_TRIDENT is not set -# CONFIG_SND_YMFPCI is not set -# CONFIG_SND_AD1889 is not set -# CONFIG_SND_ALS4000 is not set -# CONFIG_SND_CMIPCI is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set -# CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set # CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set -# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_YMFPCI is not set # # ALSA PowerMac devices @@ -1201,13 +1156,16 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH 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 # CONFIG_USB_AIPTEK is not set @@ -1221,6 +1179,7 @@ CONFIG_USB_HIDDEV=y # 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 @@ -1307,6 +1266,10 @@ CONFIG_INFINIBAND_IPOIB=m # # +# EDAC - error detection and reporting (RAS) +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1340,6 +1303,7 @@ CONFIG_XFS_EXPORT=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1379,6 +1343,7 @@ CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1449,6 +1414,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -1504,10 +1470,6 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m -CONFIG_TEXTSEARCH_BM=m -CONFIG_TEXTSEARCH_FSM=m # # Instrumentation Support @@ -1520,18 +1482,20 @@ CONFIG_OPROFILE=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y @@ -1540,6 +1504,11 @@ CONFIG_XMON=y # CONFIG_XMON_DEFAULT is not set CONFIG_IRQSTACKS=y CONFIG_BOOTX_TEXT=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set # # Security options diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index aa9893a..daaf038 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc5 -# Tue Dec 20 15:59:40 2005 +# Linux kernel version: 2.6.16-rc2 +# Fri Feb 10 17:33:32 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -16,6 +16,10 @@ CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +# CONFIG_DEFAULT_UIMAGE is not set # # Processor support @@ -33,7 +37,6 @@ CONFIG_NR_CPUS=128 # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -49,8 +52,6 @@ CONFIG_POSIX_MQUEUE=y CONFIG_SYSCTL=y CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y @@ -60,8 +61,10 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -70,8 +73,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -113,7 +118,6 @@ CONFIG_PPC_PSERIES=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_CELL is not set -CONFIG_PPC_OF=y CONFIG_XICS=y # CONFIG_U3_DART is not set CONFIG_MPIC=y @@ -123,8 +127,8 @@ CONFIG_RTAS_PROC=y CONFIG_RTAS_FLASH=m # CONFIG_MMIO_NVRAM is not set CONFIG_IBMVIO=y +# CONFIG_IBMEBUS is not set # CONFIG_PPC_MPC106 is not set -# CONFIG_GENERIC_TBSYNC is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set @@ -145,6 +149,7 @@ CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y CONFIG_HOTPLUG_CPU=y CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y CONFIG_PPC_SPLPAR=y CONFIG_EEH=y @@ -165,6 +170,7 @@ CONFIG_HAVE_MEMORY_PRESENT=y CONFIG_SPARSEMEM_EXTREME=y # CONFIG_MEMORY_HOTPLUG is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y # CONFIG_PPC_64K_PAGES is not set CONFIG_SCHED_SMT=y @@ -209,6 +215,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -248,6 +255,7 @@ CONFIG_NETFILTER=y CONFIG_NETFILTER_NETLINK=y CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m +# CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration @@ -265,65 +273,6 @@ CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set CONFIG_IP_NF_QUEUE=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m -CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m -CONFIG_IP_NF_MATCH_MULTIPORT=m -CONFIG_IP_NF_MATCH_TOS=m -CONFIG_IP_NF_MATCH_RECENT=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m -CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_REALM=m -CONFIG_IP_NF_MATCH_SCTP=m -# CONFIG_IP_NF_MATCH_DCCP is not set -CONFIG_IP_NF_MATCH_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m -CONFIG_IP_NF_MATCH_CONNBYTES=m -CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_STRING=m -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_TARGET_NFQUEUE=m -CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_SAME=m -CONFIG_IP_NF_NAT_SNMP_BASIC=m -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -CONFIG_IP_NF_NAT_TFTP=m -CONFIG_IP_NF_NAT_AMANDA=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_TOS=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m -CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_TARGET_CONNMARK=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m # # DCCP Configuration (EXPERIMENTAL) @@ -334,6 +283,11 @@ CONFIG_IP_NF_ARP_MANGLE=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -352,7 +306,6 @@ CONFIG_LLC=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set -CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -550,13 +503,7 @@ CONFIG_SCSI_IPR_TRACE=y CONFIG_SCSI_IPR_DUMP=y # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -CONFIG_SCSI_QLA21XX=m -CONFIG_SCSI_QLA22XX=m -CONFIG_SCSI_QLA2300=m -CONFIG_SCSI_QLA2322=m -CONFIG_SCSI_QLA6312=m -CONFIG_SCSI_QLA24XX=m +# CONFIG_SCSI_QLA_FC is not set CONFIG_SCSI_LPFC=m # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -678,6 +625,7 @@ CONFIG_E1000=y # CONFIG_R8169 is not set # CONFIG_SIS190 is not set # CONFIG_SKGE is not set +# CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y @@ -803,6 +751,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -909,6 +858,12 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_DEBUG_CHIP is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set @@ -976,7 +931,6 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set -# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_VIRTUAL is not set @@ -1061,12 +1015,15 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_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 # CONFIG_USB_AIPTEK is not set @@ -1080,6 +1037,7 @@ CONFIG_USB_HIDDEV=y # 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 @@ -1167,6 +1125,10 @@ CONFIG_INFINIBAND_IPOIB=m # # +# EDAC - error detection and reporting (RAS) +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1200,6 +1162,7 @@ CONFIG_XFS_EXPORT=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1240,6 +1203,7 @@ CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1351,10 +1315,6 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m -CONFIG_TEXTSEARCH_BM=m -CONFIG_TEXTSEARCH_FSM=m # # Instrumentation Support @@ -1367,18 +1327,20 @@ CONFIG_OPROFILE=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y @@ -1387,6 +1349,11 @@ CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_IRQSTACKS=y # CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set # # Security options diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 840aad4..882889b 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -92,7 +92,6 @@ int main(void) DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); - DEFINE(TI_SIGFRAME, offsetof(struct thread_info, nvgprs_frame)); DEFINE(TI_TASK, offsetof(struct thread_info, task)); #ifdef CONFIG_PPC32 DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); @@ -137,6 +136,9 @@ int main(void) DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr)); DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); + DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr)); + DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time)); + DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0)); DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1)); diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 1069645..39e348a 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -53,8 +53,10 @@ extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); PPC_FEATURE_HAS_MMU) #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64) #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4) -#define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5) -#define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS) +#define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\ + PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) +#define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\ + PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ PPC_FEATURE_BOOKE) @@ -267,7 +269,8 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "Cell Broadband Engine", .cpu_features = CPU_FTRS_CELL, .cpu_user_features = COMMON_USER_PPC64 | - PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP, + PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP | + PPC_FEATURE_SMT, .icache_bsize = 128, .dcache_bsize = 128, .cpu_setup = __setup_cpu_be, @@ -891,7 +894,7 @@ struct cpu_spec cpu_specs[] = { .platform = "ppc405", }, { /* Xilinx Virtex-II Pro */ - .pvr_mask = 0xffff0000, + .pvr_mask = 0xfffff000, .pvr_value = 0x20010000, .cpu_name = "Virtex-II Pro", .cpu_features = CPU_FTRS_40X, @@ -901,6 +904,16 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 32, .platform = "ppc405", }, + { /* Xilinx Virtex-4 FX */ + .pvr_mask = 0xfffff000, + .pvr_value = 0x20011000, + .cpu_name = "Virtex-4 FX", + .cpu_features = CPU_FTRS_40X, + .cpu_user_features = PPC_FEATURE_32 | + PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, + .icache_bsize = 32, + .dcache_bsize = 32, + }, { /* 405EP */ .pvr_mask = 0xffff0000, .pvr_value = 0x51210000, diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 8c21d37..778f22f 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -134,8 +134,10 @@ static void crash_kexec_prepare_cpus(void) * the crash CPU will send an IPI and wait for other CPUs to * respond. If not, proceed the kexec boot even though we failed to * capture other CPU states. + * Delay of at least 10 seconds. */ - msecs = 1000000; + printk(KERN_ALERT "Sending IPI to other cpus...\n"); + msecs = 10000; while ((atomic_read(&waiting_for_crash_ipi) > 0) && (--msecs > 0)) { barrier(); mdelay(1); diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index f20a672..4827ca1 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -227,7 +227,7 @@ ret_from_syscall: MTMSRD(r10) lwz r9,TI_FLAGS(r12) li r8,-_LAST_ERRNO - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_RESTOREALL|_TIF_RESTORE_SIGMASK) + andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK) bne- syscall_exit_work cmplw 0,r3,r8 blt+ syscall_exit_cont @@ -287,8 +287,10 @@ syscall_dotrace: syscall_exit_work: andi. r0,r9,_TIF_RESTOREALL - bne- 2f - cmplw 0,r3,r8 + beq+ 0f + REST_NVGPRS(r1) + b 2f +0: cmplw 0,r3,r8 blt+ 1f andi. r0,r9,_TIF_NOERROR bne- 1f @@ -302,9 +304,7 @@ syscall_exit_work: 2: andi. r0,r9,(_TIF_PERSYSCALL_MASK) beq 4f - /* Clear per-syscall TIF flags if any are set, but _leave_ - _TIF_SAVE_NVGPRS set in r9 since we haven't dealt with that - yet. */ + /* Clear per-syscall TIF flags if any are set. */ li r11,_TIF_PERSYSCALL_MASK addi r12,r12,TI_FLAGS @@ -318,8 +318,13 @@ syscall_exit_work: subi r12,r12,TI_FLAGS 4: /* Anything which requires enabling interrupts? */ - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_SAVE_NVGPRS) - beq 7f + andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) + beq ret_from_except + + /* Re-enable interrupts */ + ori r10,r10,MSR_EE + SYNC + MTMSRD(r10) /* Save NVGPRS if they're not saved already */ lwz r4,_TRAP(r1) @@ -328,71 +333,11 @@ syscall_exit_work: SAVE_NVGPRS(r1) li r4,0xc00 stw r4,_TRAP(r1) - - /* Re-enable interrupts */ -5: ori r10,r10,MSR_EE - SYNC - MTMSRD(r10) - - andi. r0,r9,_TIF_SAVE_NVGPRS - bne save_user_nvgprs - -save_user_nvgprs_cont: - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) - beq 7f - +5: addi r3,r1,STACK_FRAME_OVERHEAD bl do_syscall_trace_leave - REST_NVGPRS(r1) - -6: lwz r3,GPR3(r1) - LOAD_MSR_KERNEL(r10,MSR_KERNEL) /* doesn't include MSR_EE */ - SYNC - MTMSRD(r10) /* disable interrupts again */ - rlwinm r12,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ - lwz r9,TI_FLAGS(r12) -7: - andi. r0,r9,_TIF_NEED_RESCHED - bne 8f - lwz r5,_MSR(r1) - andi. r5,r5,MSR_PR - beq ret_from_except - andi. r0,r9,_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK - beq ret_from_except - b do_user_signal -8: - ori r10,r10,MSR_EE - SYNC - MTMSRD(r10) /* re-enable interrupts */ - bl schedule - b 6b - -save_user_nvgprs: - lwz r8,TI_SIGFRAME(r12) - -.macro savewords start, end - 1: stw \start,4*(\start)(r8) - .section __ex_table,"a" - .align 2 - .long 1b,save_user_nvgprs_fault - .previous - .if \end - \start - savewords "(\start+1)",\end - .endif -.endm - savewords 14,31 - b save_user_nvgprs_cont - - -save_user_nvgprs_fault: - li r3,11 /* SIGSEGV */ - lwz r4,TI_TASK(r12) - bl force_sigsegv + b ret_from_except_full - rlwinm r12,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ - lwz r9,TI_FLAGS(r12) - b save_user_nvgprs_cont - #ifdef SHOW_SYSCALLS do_show_syscall: #ifdef SHOW_SYSCALLS_TASK @@ -490,6 +435,14 @@ ppc_clone: stw r0,_TRAP(r1) /* register set saved */ b sys_clone + .globl ppc_swapcontext +ppc_swapcontext: + SAVE_NVGPRS(r1) + lwz r0,_TRAP(r1) + rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ + stw r0,_TRAP(r1) /* register set saved */ + b sys_swapcontext + /* * Top-level page fault handling. * This is in assembler because if do_page_fault tells us that @@ -683,7 +636,7 @@ user_exc_return: /* r10 contains MSR_KERNEL here */ /* Check current_thread_info()->flags */ rlwinm r9,r1,0,0,(31-THREAD_SHIFT) lwz r9,TI_FLAGS(r9) - andi. r0,r9,(_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_RESTOREALL|_TIF_RESTORE_SIGMASK) + andi. r0,r9,(_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NEED_RESCHED) bne do_work restore_user: diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 388f861..1060155 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/entry.S - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP @@ -63,6 +61,7 @@ system_call_common: std r12,_MSR(r1) std r0,GPR0(r1) std r10,GPR1(r1) + ACCOUNT_CPU_USER_ENTRY(r10, r11) std r2,GPR2(r1) std r3,GPR3(r1) std r4,GPR4(r1) @@ -160,7 +159,7 @@ syscall_exit: mtmsrd r10,1 ld r9,TI_FLAGS(r12) li r11,-_LAST_ERRNO - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_RESTOREALL|_TIF_SAVE_NVGPRS|_TIF_NOERROR|_TIF_RESTORE_SIGMASK) + andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK) bne- syscall_exit_work cmpld r3,r11 ld r5,_CCR(r1) @@ -170,8 +169,9 @@ syscall_error_cont: stdcx. r0,0,r1 /* to clear the reservation */ andi. r6,r8,MSR_PR ld r4,_LINK(r1) - beq- 1f /* only restore r13 if */ - ld r13,GPR13(r1) /* returning to usermode */ + beq- 1f + ACCOUNT_CPU_USER_EXIT(r11, r12) + ld r13,GPR13(r1) /* only restore r13 if returning to usermode */ 1: ld r2,GPR2(r1) li r12,MSR_RI andc r11,r10,r12 @@ -216,8 +216,10 @@ syscall_exit_work: If TIF_NOERROR is set, just save r3 as it is. */ andi. r0,r9,_TIF_RESTOREALL - bne- 2f - cmpld r3,r11 /* r10 is -LAST_ERRNO */ + beq+ 0f + REST_NVGPRS(r1) + b 2f +0: cmpld r3,r11 /* r10 is -LAST_ERRNO */ blt+ 1f andi. r0,r9,_TIF_NOERROR bne- 1f @@ -229,9 +231,7 @@ syscall_exit_work: 2: andi. r0,r9,(_TIF_PERSYSCALL_MASK) beq 4f - /* Clear per-syscall TIF flags if any are set, but _leave_ - _TIF_SAVE_NVGPRS set in r9 since we haven't dealt with that - yet. */ + /* Clear per-syscall TIF flags if any are set. */ li r11,_TIF_PERSYSCALL_MASK addi r12,r12,TI_FLAGS @@ -240,10 +240,9 @@ syscall_exit_work: stdcx. r10,0,r12 bne- 3b subi r12,r12,TI_FLAGS - -4: bl .save_nvgprs - /* Anything else left to do? */ - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_SAVE_NVGPRS) + +4: /* Anything else left to do? */ + andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) beq .ret_from_except_lite /* Re-enable interrupts */ @@ -251,26 +250,10 @@ syscall_exit_work: ori r10,r10,MSR_EE mtmsrd r10,1 - andi. r0,r9,_TIF_SAVE_NVGPRS - bne save_user_nvgprs - - /* If tracing, re-enable interrupts and do it */ -save_user_nvgprs_cont: - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) - beq 5f - + bl .save_nvgprs addi r3,r1,STACK_FRAME_OVERHEAD bl .do_syscall_trace_leave - REST_NVGPRS(r1) - clrrdi r12,r1,THREAD_SHIFT - - /* Disable interrupts again and handle other work if any */ -5: mfmsr r10 - rldicl r10,r10,48,1 - rotldi r10,r10,16 - mtmsrd r10,1 - - b .ret_from_except_lite + b .ret_from_except /* Save non-volatile GPRs, if not already saved. */ _GLOBAL(save_nvgprs) @@ -282,51 +265,6 @@ _GLOBAL(save_nvgprs) std r0,_TRAP(r1) blr - -save_user_nvgprs: - ld r10,TI_SIGFRAME(r12) - andi. r0,r9,_TIF_32BIT - beq- save_user_nvgprs_64 - - /* 32-bit save to userspace */ - -.macro savewords start, end - 1: stw \start,4*(\start)(r10) - .section __ex_table,"a" - .align 3 - .llong 1b,save_user_nvgprs_fault - .previous - .if \end - \start - savewords "(\start+1)",\end - .endif -.endm - savewords 14,31 - b save_user_nvgprs_cont - -save_user_nvgprs_64: - /* 64-bit save to userspace */ - -.macro savelongs start, end - 1: std \start,8*(\start)(r10) - .section __ex_table,"a" - .align 3 - .llong 1b,save_user_nvgprs_fault - .previous - .if \end - \start - savelongs "(\start+1)",\end - .endif -.endm - savelongs 14,31 - b save_user_nvgprs_cont - -save_user_nvgprs_fault: - li r3,11 /* SIGSEGV */ - ld r4,TI_TASK(r12) - bl .force_sigsegv - - clrrdi r12,r1,THREAD_SHIFT - ld r9,TI_FLAGS(r12) - b save_user_nvgprs_cont /* * The sigsuspend and rt_sigsuspend system calls can call do_signal @@ -352,6 +290,16 @@ _GLOBAL(ppc_clone) bl .sys_clone b syscall_exit +_GLOBAL(ppc32_swapcontext) + bl .save_nvgprs + bl .compat_sys_swapcontext + b syscall_exit + +_GLOBAL(ppc64_swapcontext) + bl .save_nvgprs + bl .sys_swapcontext + b syscall_exit + _GLOBAL(ret_from_fork) bl .schedule_tail REST_NVGPRS(r1) @@ -374,7 +322,7 @@ _GLOBAL(ret_from_fork) * the fork code also. * * The code which creates the new task context is in 'copy_thread' - * in arch/ppc64/kernel/process.c + * in arch/powerpc/kernel/process.c */ .align 7 _GLOBAL(_switch) @@ -538,6 +486,7 @@ restore: * userspace */ beq 1f + ACCOUNT_CPU_USER_EXIT(r3, r4) REST_GPR(13, r1) 1: ld r3,_CTR(r1) diff --git a/arch/powerpc/kernel/firmware.c b/arch/powerpc/kernel/firmware.c index 65eae75..4d37a3c 100644 --- a/arch/powerpc/kernel/firmware.c +++ b/arch/powerpc/kernel/firmware.c @@ -18,28 +18,3 @@ #include <asm/firmware.h> unsigned long ppc64_firmware_features; - -#ifdef CONFIG_PPC_PSERIES -firmware_feature_t firmware_features_table[FIRMWARE_MAX_FEATURES] = { - {FW_FEATURE_PFT, "hcall-pft"}, - {FW_FEATURE_TCE, "hcall-tce"}, - {FW_FEATURE_SPRG0, "hcall-sprg0"}, - {FW_FEATURE_DABR, "hcall-dabr"}, - {FW_FEATURE_COPY, "hcall-copy"}, - {FW_FEATURE_ASR, "hcall-asr"}, - {FW_FEATURE_DEBUG, "hcall-debug"}, - {FW_FEATURE_PERF, "hcall-perf"}, - {FW_FEATURE_DUMP, "hcall-dump"}, - {FW_FEATURE_INTERRUPT, "hcall-interrupt"}, - {FW_FEATURE_MIGRATE, "hcall-migrate"}, - {FW_FEATURE_PERFMON, "hcall-perfmon"}, - {FW_FEATURE_CRQ, "hcall-crq"}, - {FW_FEATURE_VIO, "hcall-vio"}, - {FW_FEATURE_RDMA, "hcall-rdma"}, - {FW_FEATURE_LLAN, "hcall-lLAN"}, - {FW_FEATURE_BULK, "hcall-bulk"}, - {FW_FEATURE_XDABR, "hcall-xdabr"}, - {FW_FEATURE_MULTITCE, "hcall-multi-tce"}, - {FW_FEATURE_SPLPAR, "hcall-splpar"}, -}; -#endif diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 03b25f9..a0579e8 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -714,6 +714,7 @@ AltiVecUnavailable: #ifdef CONFIG_ALTIVEC bne load_up_altivec /* if from user, just load it up */ #endif /* CONFIG_ALTIVEC */ + addi r3,r1,STACK_FRAME_OVERHEAD EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception) PerformanceMonitor: diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 8b49679..47c7fa1 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/head_44x.S - * * Kernel execution entry point code. * * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 4156596..35084f3 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/head.S - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * @@ -139,7 +137,7 @@ _GLOBAL(__secondary_hold) ori r24,r24,MSR_RI mtmsrd r24 /* RI on */ - /* Grab our linux cpu number */ + /* Grab our physical cpu number */ mr r24,r3 /* Tell the master cpu we're here */ @@ -153,12 +151,7 @@ _GLOBAL(__secondary_hold) cmpdi 0,r4,1 bne 100b -#ifdef CONFIG_HMT - SET_REG_IMMEDIATE(r4, .hmt_init) - mtctr r4 - bctr -#else -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) || defined(CONFIG_KEXEC) LOAD_REG_IMMEDIATE(r4, .pSeries_secondary_smp_init) mtctr r4 mr r3,r24 @@ -166,7 +159,6 @@ _GLOBAL(__secondary_hold) #else BUG_OPCODE #endif -#endif /* This value is used to mark exception frames on the stack. */ .section ".toc","aw" @@ -285,6 +277,7 @@ exception_marker: std r10,0(r1); /* make stack chain pointer */ \ std r0,GPR0(r1); /* save r0 in stackframe */ \ std r10,GPR1(r1); /* save r1 in stackframe */ \ + ACCOUNT_CPU_USER_ENTRY(r9, r10); \ std r2,GPR2(r1); /* save r2 in stackframe */ \ SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \ SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \ @@ -321,7 +314,6 @@ exception_marker: label##_pSeries: \ HMT_MEDIUM; \ mtspr SPRN_SPRG1,r13; /* save r13 */ \ - RUNLATCH_ON(r13); \ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) #define STD_EXCEPTION_ISERIES(n, label, area) \ @@ -329,7 +321,6 @@ label##_pSeries: \ label##_iSeries: \ HMT_MEDIUM; \ mtspr SPRN_SPRG1,r13; /* save r13 */ \ - RUNLATCH_ON(r13); \ EXCEPTION_PROLOG_ISERIES_1(area); \ EXCEPTION_PROLOG_ISERIES_2; \ b label##_common @@ -339,7 +330,6 @@ label##_iSeries: \ label##_iSeries: \ HMT_MEDIUM; \ mtspr SPRN_SPRG1,r13; /* save r13 */ \ - RUNLATCH_ON(r13); \ EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN); \ lbz r10,PACAPROCENABLED(r13); \ cmpwi 0,r10,0; \ @@ -392,6 +382,7 @@ label##_common: \ label##_common: \ EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ DISABLE_INTS; \ + bl .ppc64_runlatch_on; \ addi r3,r1,STACK_FRAME_OVERHEAD; \ bl hdlr; \ b .ret_from_except_lite @@ -409,7 +400,6 @@ __start_interrupts: _machine_check_pSeries: HMT_MEDIUM mtspr SPRN_SPRG1,r13 /* save r13 */ - RUNLATCH_ON(r13) EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) . = 0x300 @@ -436,7 +426,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SLB) data_access_slb_pSeries: HMT_MEDIUM mtspr SPRN_SPRG1,r13 - RUNLATCH_ON(r13) mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ std r3,PACA_EXSLB+EX_R3(r13) mfspr r3,SPRN_DAR @@ -462,7 +451,6 @@ data_access_slb_pSeries: instruction_access_slb_pSeries: HMT_MEDIUM mtspr SPRN_SPRG1,r13 - RUNLATCH_ON(r13) mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ std r3,PACA_EXSLB+EX_R3(r13) mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ @@ -493,7 +481,6 @@ instruction_access_slb_pSeries: .globl system_call_pSeries system_call_pSeries: HMT_MEDIUM - RUNLATCH_ON(r9) mr r9,r13 mfmsr r10 mfspr r13,SPRN_SPRG3 @@ -577,7 +564,6 @@ slb_miss_user_pseries: system_reset_fwnmi: HMT_MEDIUM mtspr SPRN_SPRG1,r13 /* save r13 */ - RUNLATCH_ON(r13) EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common) .globl machine_check_fwnmi @@ -585,7 +571,6 @@ system_reset_fwnmi: machine_check_fwnmi: HMT_MEDIUM mtspr SPRN_SPRG1,r13 /* save r13 */ - RUNLATCH_ON(r13) EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) #ifdef CONFIG_PPC_ISERIES @@ -860,6 +845,14 @@ fast_exception_return: ld r11,_NIP(r1) andi. r3,r12,MSR_RI /* check if RI is set */ beq- unrecov_fer + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING + andi. r3,r12,MSR_PR + beq 2f + ACCOUNT_CPU_USER_EXIT(r3, r4) +2: +#endif + ld r3,_CCR(r1) ld r4,_LINK(r1) ld r5,_CTR(r1) @@ -896,7 +889,6 @@ unrecov_fer: .align 7 .globl data_access_common data_access_common: - RUNLATCH_ON(r10) /* It wont fit in the 0x300 handler */ mfspr r10,SPRN_DAR std r10,PACA_EXGEN+EX_DAR(r13) mfspr r10,SPRN_DSISR @@ -1044,6 +1036,7 @@ hardware_interrupt_common: EXCEPTION_PROLOG_COMMON(0x500, PACA_EXGEN) hardware_interrupt_entry: DISABLE_INTS + bl .ppc64_runlatch_on addi r3,r1,STACK_FRAME_OVERHEAD bl .do_IRQ b .ret_from_except_lite @@ -1551,6 +1544,9 @@ _STATIC(__boot_from_prom) mr r28,r6 mr r27,r7 + /* Align the stack to 16-byte boundary for broken yaboot */ + rldicr r1,r1,0,59 + /* Make sure we are running in 64 bits mode */ bl .enable_64b_mode @@ -1818,22 +1814,6 @@ _STATIC(start_here_multiplatform) ori r6,r6,MSR_RI mtmsrd r6 /* RI on */ -#ifdef CONFIG_HMT - /* Start up the second thread on cpu 0 */ - mfspr r3,SPRN_PVR - srwi r3,r3,16 - cmpwi r3,0x34 /* Pulsar */ - beq 90f - cmpwi r3,0x36 /* Icestar */ - beq 90f - cmpwi r3,0x37 /* SStar */ - beq 90f - b 91f /* HMT not supported */ -90: li r3,0 - bl .hmt_start_secondary -91: -#endif - /* The following gets the stack and TOC set up with the regs */ /* pointing to the real addr of the kernel stack. This is */ /* all done to support the C function call below which sets */ @@ -1947,77 +1927,8 @@ _STATIC(start_here_common) bl .start_kernel -_GLOBAL(hmt_init) -#ifdef CONFIG_HMT - LOAD_REG_IMMEDIATE(r5, hmt_thread_data) - mfspr r7,SPRN_PVR - srwi r7,r7,16 - cmpwi r7,0x34 /* Pulsar */ - beq 90f - cmpwi r7,0x36 /* Icestar */ - beq 91f - cmpwi r7,0x37 /* SStar */ - beq 91f - b 101f -90: mfspr r6,SPRN_PIR - andi. r6,r6,0x1f - b 92f -91: mfspr r6,SPRN_PIR - andi. r6,r6,0x3ff -92: sldi r4,r24,3 - stwx r6,r5,r4 - bl .hmt_start_secondary - b 101f - -__hmt_secondary_hold: - LOAD_REG_IMMEDIATE(r5, hmt_thread_data) - clrldi r5,r5,4 - li r7,0 - mfspr r6,SPRN_PIR - mfspr r8,SPRN_PVR - srwi r8,r8,16 - cmpwi r8,0x34 - bne 93f - andi. r6,r6,0x1f - b 103f -93: andi. r6,r6,0x3f - -103: lwzx r8,r5,r7 - cmpw r8,r6 - beq 104f - addi r7,r7,8 - b 103b - -104: addi r7,r7,4 - lwzx r9,r5,r7 - mr r24,r9 -101: -#endif - mr r3,r24 - b .pSeries_secondary_smp_init - -#ifdef CONFIG_HMT -_GLOBAL(hmt_start_secondary) - LOAD_REG_IMMEDIATE(r4,__hmt_secondary_hold) - clrldi r4,r4,4 - mtspr SPRN_NIADORM, r4 - mfspr r4, SPRN_MSRDORM - li r5, -65 - and r4, r4, r5 - mtspr SPRN_MSRDORM, r4 - lis r4,0xffef - ori r4,r4,0x7403 - mtspr SPRN_TSC, r4 - li r4,0x1f4 - mtspr SPRN_TST, r4 - mfspr r4, SPRN_HID0 - ori r4, r4, 0x1 - mtspr SPRN_HID0, r4 - mfspr r4, SPRN_CTRLF - oris r4, r4, 0x40 - mtspr SPRN_CTRLT, r4 - blr -#endif + /* Not reached */ + BUG_OPCODE /* * We put a few things here that have to be page-aligned. diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index bc6d1ac..28941f5 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/except_8xx.S - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h new file mode 100644 index 0000000..8536e76 --- /dev/null +++ b/arch/powerpc/kernel/head_booke.h @@ -0,0 +1,363 @@ +#ifndef __HEAD_BOOKE_H__ +#define __HEAD_BOOKE_H__ + +/* + * Macros used for common Book-e exception handling + */ + +#define SET_IVOR(vector_number, vector_label) \ + li r26,vector_label@l; \ + mtspr SPRN_IVOR##vector_number,r26; \ + sync + +#define NORMAL_EXCEPTION_PROLOG \ + mtspr SPRN_SPRG0,r10; /* save two registers to work with */\ + mtspr SPRN_SPRG1,r11; \ + mtspr SPRN_SPRG4W,r1; \ + mfcr r10; /* save CR in r10 for now */\ + mfspr r11,SPRN_SRR1; /* check whether user or kernel */\ + andi. r11,r11,MSR_PR; \ + beq 1f; \ + mfspr r1,SPRN_SPRG3; /* if from user, start at top of */\ + lwz r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack */\ + addi r1,r1,THREAD_SIZE; \ +1: subi r1,r1,INT_FRAME_SIZE; /* Allocate an exception frame */\ + mr r11,r1; \ + stw r10,_CCR(r11); /* save various registers */\ + stw r12,GPR12(r11); \ + stw r9,GPR9(r11); \ + mfspr r10,SPRN_SPRG0; \ + stw r10,GPR10(r11); \ + mfspr r12,SPRN_SPRG1; \ + stw r12,GPR11(r11); \ + mflr r10; \ + stw r10,_LINK(r11); \ + mfspr r10,SPRN_SPRG4R; \ + mfspr r12,SPRN_SRR0; \ + stw r10,GPR1(r11); \ + mfspr r9,SPRN_SRR1; \ + stw r10,0(r11); \ + rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\ + stw r0,GPR0(r11); \ + SAVE_4GPRS(3, r11); \ + SAVE_2GPRS(7, r11) + +/* To handle the additional exception priority levels on 40x and Book-E + * processors we allocate a 4k stack per additional priority level. The various + * head_xxx.S files allocate space (exception_stack_top) for each priority's + * stack times the number of CPUs + * + * On 40x critical is the only additional level + * On 44x/e500 we have critical and machine check + * On e200 we have critical and debug (machine check occurs via critical) + * + * Additionally we reserve a SPRG for each priority level so we can free up a + * GPR to use as the base for indirect access to the exception stacks. This + * is necessary since the MMU is always on, for Book-E parts, and the stacks + * are offset from KERNELBASE. + * + */ +#define BOOKE_EXCEPTION_STACK_SIZE (8192) + +/* CRIT_SPRG only used in critical exception handling */ +#define CRIT_SPRG SPRN_SPRG2 +/* MCHECK_SPRG only used in machine check exception handling */ +#define MCHECK_SPRG SPRN_SPRG6W + +#define MCHECK_STACK_TOP (exception_stack_top - 4096) +#define CRIT_STACK_TOP (exception_stack_top) + +/* only on e200 for now */ +#define DEBUG_STACK_TOP (exception_stack_top - 4096) +#define DEBUG_SPRG SPRN_SPRG6W + +#ifdef CONFIG_SMP +#define BOOKE_LOAD_EXC_LEVEL_STACK(level) \ + mfspr r8,SPRN_PIR; \ + mulli r8,r8,BOOKE_EXCEPTION_STACK_SIZE; \ + neg r8,r8; \ + addis r8,r8,level##_STACK_TOP@ha; \ + addi r8,r8,level##_STACK_TOP@l +#else +#define BOOKE_LOAD_EXC_LEVEL_STACK(level) \ + lis r8,level##_STACK_TOP@h; \ + ori r8,r8,level##_STACK_TOP@l +#endif + +/* + * Exception prolog for critical/machine check exceptions. This is a + * little different from the normal exception prolog above since a + * critical/machine check exception can potentially occur at any point + * during normal exception processing. Thus we cannot use the same SPRG + * registers as the normal prolog above. Instead we use a portion of the + * critical/machine check exception stack at low physical addresses. + */ +#define EXC_LEVEL_EXCEPTION_PROLOG(exc_level, exc_level_srr0, exc_level_srr1) \ + mtspr exc_level##_SPRG,r8; \ + BOOKE_LOAD_EXC_LEVEL_STACK(exc_level);/* r8 points to the exc_level stack*/ \ + stw r10,GPR10-INT_FRAME_SIZE(r8); \ + stw r11,GPR11-INT_FRAME_SIZE(r8); \ + mfcr r10; /* save CR in r10 for now */\ + mfspr r11,exc_level_srr1; /* check whether user or kernel */\ + andi. r11,r11,MSR_PR; \ + mr r11,r8; \ + mfspr r8,exc_level##_SPRG; \ + beq 1f; \ + /* COMING FROM USER MODE */ \ + mfspr r11,SPRN_SPRG3; /* if from user, start at top of */\ + lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\ + addi r11,r11,THREAD_SIZE; \ +1: subi r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame */\ + stw r10,_CCR(r11); /* save various registers */\ + stw r12,GPR12(r11); \ + stw r9,GPR9(r11); \ + mflr r10; \ + stw r10,_LINK(r11); \ + mfspr r12,SPRN_DEAR; /* save DEAR and ESR in the frame */\ + stw r12,_DEAR(r11); /* since they may have had stuff */\ + mfspr r9,SPRN_ESR; /* in them at the point where the */\ + stw r9,_ESR(r11); /* exception was taken */\ + mfspr r12,exc_level_srr0; \ + stw r1,GPR1(r11); \ + mfspr r9,exc_level_srr1; \ + stw r1,0(r11); \ + mr r1,r11; \ + rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\ + stw r0,GPR0(r11); \ + SAVE_4GPRS(3, r11); \ + SAVE_2GPRS(7, r11) + +#define CRITICAL_EXCEPTION_PROLOG \ + EXC_LEVEL_EXCEPTION_PROLOG(CRIT, SPRN_CSRR0, SPRN_CSRR1) +#define DEBUG_EXCEPTION_PROLOG \ + EXC_LEVEL_EXCEPTION_PROLOG(DEBUG, SPRN_DSRR0, SPRN_DSRR1) +#define MCHECK_EXCEPTION_PROLOG \ + EXC_LEVEL_EXCEPTION_PROLOG(MCHECK, SPRN_MCSRR0, SPRN_MCSRR1) + +/* + * Exception vectors. + */ +#define START_EXCEPTION(label) \ + .align 5; \ +label: + +#define FINISH_EXCEPTION(func) \ + bl transfer_to_handler_full; \ + .long func; \ + .long ret_from_except_full + +#define EXCEPTION(n, label, hdlr, xfer) \ + START_EXCEPTION(label); \ + NORMAL_EXCEPTION_PROLOG; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + xfer(n, hdlr) + +#define CRITICAL_EXCEPTION(n, label, hdlr) \ + START_EXCEPTION(label); \ + CRITICAL_EXCEPTION_PROLOG; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ + NOCOPY, crit_transfer_to_handler, \ + ret_from_crit_exc) + +#define MCHECK_EXCEPTION(n, label, hdlr) \ + START_EXCEPTION(label); \ + MCHECK_EXCEPTION_PROLOG; \ + mfspr r5,SPRN_ESR; \ + stw r5,_ESR(r11); \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ + NOCOPY, mcheck_transfer_to_handler, \ + ret_from_mcheck_exc) + +#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret) \ + li r10,trap; \ + stw r10,_TRAP(r11); \ + lis r10,msr@h; \ + ori r10,r10,msr@l; \ + copyee(r10, r9); \ + bl tfer; \ + .long hdlr; \ + .long ret + +#define COPY_EE(d, s) rlwimi d,s,0,16,16 +#define NOCOPY(d, s) + +#define EXC_XFER_STD(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, NOCOPY, transfer_to_handler_full, \ + ret_from_except_full) + +#define EXC_XFER_LITE(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \ + ret_from_except) + +#define EXC_XFER_EE(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \ + ret_from_except_full) + +#define EXC_XFER_EE_LITE(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, COPY_EE, transfer_to_handler, \ + ret_from_except) + +/* Check for a single step debug exception while in an exception + * handler before state has been saved. This is to catch the case + * where an instruction that we are trying to single step causes + * an exception (eg ITLB/DTLB miss) and thus the first instruction of + * the exception handler generates a single step debug exception. + * + * If we get a debug trap on the first instruction of an exception handler, + * we reset the MSR_DE in the _exception handler's_ MSR (the debug trap is + * a critical exception, so we are using SPRN_CSRR1 to manipulate the MSR). + * The exception handler was handling a non-critical interrupt, so it will + * save (and later restore) the MSR via SPRN_CSRR1, which will still have + * the MSR_DE bit set. + */ +#ifdef CONFIG_E200 +#define DEBUG_EXCEPTION \ + START_EXCEPTION(Debug); \ + DEBUG_EXCEPTION_PROLOG; \ + \ + /* \ + * If there is a single step or branch-taken exception in an \ + * exception entry sequence, it was probably meant to apply to \ + * the code where the exception occurred (since exception entry \ + * doesn't turn off DE automatically). We simulate the effect \ + * of turning off DE on entry to an exception handler by turning \ + * off DE in the CSRR1 value and clearing the debug status. \ + */ \ + mfspr r10,SPRN_DBSR; /* check single-step/branch taken */ \ + andis. r10,r10,DBSR_IC@h; \ + beq+ 2f; \ + \ + lis r10,KERNELBASE@h; /* check if exception in vectors */ \ + ori r10,r10,KERNELBASE@l; \ + cmplw r12,r10; \ + blt+ 2f; /* addr below exception vectors */ \ + \ + lis r10,Debug@h; \ + ori r10,r10,Debug@l; \ + cmplw r12,r10; \ + bgt+ 2f; /* addr above exception vectors */ \ + \ + /* here it looks like we got an inappropriate debug exception. */ \ +1: rlwinm r9,r9,0,~MSR_DE; /* clear DE in the CDRR1 value */ \ + lis r10,DBSR_IC@h; /* clear the IC event */ \ + mtspr SPRN_DBSR,r10; \ + /* restore state and get out */ \ + lwz r10,_CCR(r11); \ + lwz r0,GPR0(r11); \ + lwz r1,GPR1(r11); \ + mtcrf 0x80,r10; \ + mtspr SPRN_DSRR0,r12; \ + mtspr SPRN_DSRR1,r9; \ + lwz r9,GPR9(r11); \ + lwz r12,GPR12(r11); \ + mtspr DEBUG_SPRG,r8; \ + BOOKE_LOAD_EXC_LEVEL_STACK(DEBUG); /* r8 points to the debug stack */ \ + lwz r10,GPR10-INT_FRAME_SIZE(r8); \ + lwz r11,GPR11-INT_FRAME_SIZE(r8); \ + mfspr r8,DEBUG_SPRG; \ + \ + RFDI; \ + b .; \ + \ + /* continue normal handling for a critical exception... */ \ +2: mfspr r4,SPRN_DBSR; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, debug_transfer_to_handler, ret_from_debug_exc) +#else +#define DEBUG_EXCEPTION \ + START_EXCEPTION(Debug); \ + CRITICAL_EXCEPTION_PROLOG; \ + \ + /* \ + * If there is a single step or branch-taken exception in an \ + * exception entry sequence, it was probably meant to apply to \ + * the code where the exception occurred (since exception entry \ + * doesn't turn off DE automatically). We simulate the effect \ + * of turning off DE on entry to an exception handler by turning \ + * off DE in the CSRR1 value and clearing the debug status. \ + */ \ + mfspr r10,SPRN_DBSR; /* check single-step/branch taken */ \ + andis. r10,r10,DBSR_IC@h; \ + beq+ 2f; \ + \ + lis r10,KERNELBASE@h; /* check if exception in vectors */ \ + ori r10,r10,KERNELBASE@l; \ + cmplw r12,r10; \ + blt+ 2f; /* addr below exception vectors */ \ + \ + lis r10,Debug@h; \ + ori r10,r10,Debug@l; \ + cmplw r12,r10; \ + bgt+ 2f; /* addr above exception vectors */ \ + \ + /* here it looks like we got an inappropriate debug exception. */ \ +1: rlwinm r9,r9,0,~MSR_DE; /* clear DE in the CSRR1 value */ \ + lis r10,DBSR_IC@h; /* clear the IC event */ \ + mtspr SPRN_DBSR,r10; \ + /* restore state and get out */ \ + lwz r10,_CCR(r11); \ + lwz r0,GPR0(r11); \ + lwz r1,GPR1(r11); \ + mtcrf 0x80,r10; \ + mtspr SPRN_CSRR0,r12; \ + mtspr SPRN_CSRR1,r9; \ + lwz r9,GPR9(r11); \ + lwz r12,GPR12(r11); \ + mtspr CRIT_SPRG,r8; \ + BOOKE_LOAD_EXC_LEVEL_STACK(CRIT); /* r8 points to the debug stack */ \ + lwz r10,GPR10-INT_FRAME_SIZE(r8); \ + lwz r11,GPR11-INT_FRAME_SIZE(r8); \ + mfspr r8,CRIT_SPRG; \ + \ + rfci; \ + b .; \ + \ + /* continue normal handling for a critical exception... */ \ +2: mfspr r4,SPRN_DBSR; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, crit_transfer_to_handler, ret_from_crit_exc) +#endif + +#define INSTRUCTION_STORAGE_EXCEPTION \ + START_EXCEPTION(InstructionStorage) \ + NORMAL_EXCEPTION_PROLOG; \ + mfspr r5,SPRN_ESR; /* Grab the ESR and save it */ \ + stw r5,_ESR(r11); \ + mr r4,r12; /* Pass SRR0 as arg2 */ \ + li r5,0; /* Pass zero as arg3 */ \ + EXC_XFER_EE_LITE(0x0400, handle_page_fault) + +#define ALIGNMENT_EXCEPTION \ + START_EXCEPTION(Alignment) \ + NORMAL_EXCEPTION_PROLOG; \ + mfspr r4,SPRN_DEAR; /* Grab the DEAR and save it */ \ + stw r4,_DEAR(r11); \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_EE(0x0600, alignment_exception) + +#define PROGRAM_EXCEPTION \ + START_EXCEPTION(Program) \ + NORMAL_EXCEPTION_PROLOG; \ + mfspr r4,SPRN_ESR; /* Grab the ESR and save it */ \ + stw r4,_ESR(r11); \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_STD(0x0700, program_check_exception) + +#define DECREMENTER_EXCEPTION \ + START_EXCEPTION(Decrementer) \ + NORMAL_EXCEPTION_PROLOG; \ + lis r0,TSR_DIS@h; /* Setup the DEC interrupt mask */ \ + mtspr SPRN_TSR,r0; /* Clear the DEC interrupt */ \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_LITE(0x0900, timer_interrupt) + +#define FP_UNAVAILABLE_EXCEPTION \ + START_EXCEPTION(FloatingPointUnavailable) \ + NORMAL_EXCEPTION_PROLOG; \ + bne load_up_fpu; /* if from user, just load it up */ \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception) + +#endif /* __HEAD_BOOKE_H__ */ diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 8d60fa9..dd86bbe 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/head_fsl_booke.S - * * Kernel execution entry point code. * * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> @@ -316,6 +314,7 @@ skpinv: addi r6,r6,1 /* Increment */ */ lis r2,DBCR0_IDM@h mtspr SPRN_DBCR0,r2 + isync /* clear any residual debug events */ li r2,-1 mtspr SPRN_DBSR,r2 @@ -1002,12 +1001,15 @@ _GLOBAL(giveup_fpu) _GLOBAL(abort) li r13,0 mtspr SPRN_DBCR0,r13 /* disable all debug events */ + isync mfmsr r13 ori r13,r13,MSR_DE@l /* Enable Debug Events */ mtmsr r13 + isync mfspr r13,SPRN_DBCR0 lis r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h mtspr SPRN_DBCR0,r13 + isync _GLOBAL(set_context) diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c index 6160c8d..fd8214c 100644 --- a/arch/powerpc/kernel/iomap.c +++ b/arch/powerpc/kernel/iomap.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/iomap.c - * * ppc64 "iomap" interface implementation. * * (C) Copyright 2004 Linus Torvalds diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 946f321..d9a7fde 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -1,5 +1,4 @@ /* - * arch/ppc64/kernel/iommu.c * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * * Rewrite, cleanup, new allocation schemes, virtual merging: diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index d1fffce..771a59c 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/irq.c - * * Derived from arch/i386/kernel/irq.c * Copyright (C) 1992 Linus Torvalds * Adapted from arch/i386 by Gary Thomas @@ -137,9 +135,8 @@ skip: #ifdef CONFIG_TAU_INT if (tau_initialized){ seq_puts(p, "TAU: "); - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", tau_interrupts(j)); + for_each_online_cpu(j) + seq_printf(p, "%10u ", tau_interrupts(j)); seq_puts(p, " PowerPC Thermal Assist (cpu temp)\n"); } #endif @@ -371,6 +368,7 @@ unsigned int real_irq_to_virt_slowpath(unsigned int real_irq) return NO_IRQ; } +#endif /* CONFIG_PPC64 */ #ifdef CONFIG_IRQSTACKS struct thread_info *softirq_ctx[NR_CPUS]; @@ -394,10 +392,24 @@ void irq_ctx_init(void) } } +static inline void do_softirq_onstack(void) +{ + struct thread_info *curtp, *irqtp; + + curtp = current_thread_info(); + irqtp = softirq_ctx[smp_processor_id()]; + irqtp->task = curtp->task; + call_do_softirq(irqtp); + irqtp->task = NULL; +} + +#else +#define do_softirq_onstack() __do_softirq() +#endif /* CONFIG_IRQSTACKS */ + void do_softirq(void) { unsigned long flags; - struct thread_info *curtp, *irqtp; if (in_interrupt()) return; @@ -405,19 +417,18 @@ void do_softirq(void) local_irq_save(flags); if (local_softirq_pending()) { - curtp = current_thread_info(); - irqtp = softirq_ctx[smp_processor_id()]; - irqtp->task = curtp->task; - call_do_softirq(irqtp); - irqtp->task = NULL; + account_system_vtime(current); + local_bh_disable(); + do_softirq_onstack(); + account_system_vtime(current); + __local_bh_enable(); } local_irq_restore(flags); } EXPORT_SYMBOL(do_softirq); -#endif /* CONFIG_IRQSTACKS */ - +#ifdef CONFIG_PPC64 static int __init setup_noirqdistrib(char *str) { distribute_irqs = 0; diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index cfab485..cb1fe58 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -1,6 +1,5 @@ /* * Kernel Probes (KProbes) - * arch/ppc64/kernel/kprobes.c * * 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 @@ -82,9 +81,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { - down(&kprobe_mutex); + mutex_lock(&kprobe_mutex); free_insn_slot(p->ainsn.insn); - up(&kprobe_mutex); + mutex_unlock(&kprobe_mutex); } static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 1ae96a8..e789fef 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -341,7 +341,7 @@ static int lparcfg_data(struct seq_file *m, void *v) const char *system_id = ""; unsigned int *lp_index_ptr, lp_index = 0; struct device_node *rtas_node; - int *lrdrp; + int *lrdrp = NULL; rootdn = find_path_device("/"); if (rootdn) { @@ -362,7 +362,9 @@ static int lparcfg_data(struct seq_file *m, void *v) seq_printf(m, "partition_id=%d\n", (int)lp_index); rtas_node = find_path_device("/rtas"); - lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity", NULL); + if (rtas_node) + lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity", + NULL); if (lrdrp == NULL) { partition_potential_processors = vdso_data->processorCount; diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index d643144..ee166c5 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -26,8 +26,6 @@ #include <asm/prom.h> #include <asm/smp.h> -#define HASH_GROUP_SIZE 0x80 /* size of each hash group, asm/mmu.h */ - int default_machine_kexec_prepare(struct kimage *image) { int i; @@ -61,7 +59,7 @@ int default_machine_kexec_prepare(struct kimage *image) */ if (htab_address) { low = __pa(htab_address); - high = low + (htab_hash_mask + 1) * HASH_GROUP_SIZE; + high = low + htab_size_bytes; for (i = 0; i < image->nr_segments; i++) { begin = image->segment[i].mem; @@ -294,7 +292,7 @@ void default_machine_kexec(struct kimage *image) } /* Values we need to export to the second kernel via the device tree. */ -static unsigned long htab_base, htab_size, kernel_end; +static unsigned long htab_base, kernel_end; static struct property htab_base_prop = { .name = "linux,htab-base", @@ -305,7 +303,7 @@ static struct property htab_base_prop = { static struct property htab_size_prop = { .name = "linux,htab-size", .length = sizeof(unsigned long), - .value = (unsigned char *)&htab_size, + .value = (unsigned char *)&htab_size_bytes, }; static struct property kernel_end_prop = { @@ -331,8 +329,6 @@ static void __init export_htab_values(void) htab_base = __pa(htab_address); prom_add_property(node, &htab_base_prop); - - htab_size = 1UL << ppc64_pft_size; prom_add_property(node, &htab_size_prop); out: diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index 22d83d4..9feeeef 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -147,15 +147,12 @@ postcore_initcall(of_bus_driver_init); int of_register_driver(struct of_platform_driver *drv) { - int count = 0; - /* initialize common driver fields */ drv->driver.name = drv->name; drv->driver.bus = &of_platform_bus_type; /* register with core */ - count = driver_register(&drv->driver); - return count ? count : 1; + return driver_register(&drv->driver); } void of_unregister_driver(struct of_platform_driver *drv) diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index c367520..ba92bab7 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -589,7 +589,6 @@ void __devinit scan_phb(struct pci_controller *hose) #endif /* CONFIG_PPC_MULTIPLATFORM */ if (mode == PCI_PROBE_NORMAL) hose->last_busno = bus->subordinate = pci_scan_child_bus(bus); - pci_bus_add_devices(bus); } static int __init pcibios_init(void) @@ -608,8 +607,10 @@ static int __init pcibios_init(void) printk("PCI: Probing PCI hardware\n"); /* Scan all of the recorded PCI controllers. */ - list_for_each_entry_safe(hose, tmp, &hose_list, list_node) + list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { scan_phb(hose); + pci_bus_add_devices(hose->bus); + } #ifndef CONFIG_PPC_ISERIES if (pci_probe_only) diff --git a/arch/powerpc/kernel/pci_iommu.c b/arch/powerpc/kernel/pci_iommu.c index bdf15db..c336f3e 100644 --- a/arch/powerpc/kernel/pci_iommu.c +++ b/arch/powerpc/kernel/pci_iommu.c @@ -1,5 +1,4 @@ /* - * arch/ppc64/kernel/pci_iommu.c * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * * Rewrite, cleanup, new allocation schemes: diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index d9a459c..dfa5398 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -57,7 +57,6 @@ extern void machine_check_exception(struct pt_regs *regs); extern void alignment_exception(struct pt_regs *regs); extern void program_check_exception(struct pt_regs *regs); extern void single_step_exception(struct pt_regs *regs); -extern int pmac_newworld; extern int sys_sigreturn(struct pt_regs *regs); EXPORT_SYMBOL(clear_pages); @@ -79,15 +78,8 @@ EXPORT_SYMBOL(sys_sigreturn); EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strncat); -EXPORT_SYMBOL(strchr); -EXPORT_SYMBOL(strrchr); -EXPORT_SYMBOL(strpbrk); -EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strnlen); EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strncmp); EXPORT_SYMBOL(strcasecmp); EXPORT_SYMBOL(csum_partial); @@ -117,15 +109,6 @@ EXPORT_SYMBOL(_insw_ns); EXPORT_SYMBOL(_outsw_ns); EXPORT_SYMBOL(_insl_ns); EXPORT_SYMBOL(_outsl_ns); -EXPORT_SYMBOL(ioremap); -#ifdef CONFIG_44x -EXPORT_SYMBOL(ioremap64); -#endif -EXPORT_SYMBOL(__ioremap); -EXPORT_SYMBOL(iounmap); -#ifdef CONFIG_PPC32 -EXPORT_SYMBOL(ioremap_bot); /* aka VMALLOC_END */ -#endif #if defined(CONFIG_PPC32) && (defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)) EXPORT_SYMBOL(ppc_ide_md); @@ -168,7 +151,6 @@ EXPORT_SYMBOL(__flush_icache_range); EXPORT_SYMBOL(flush_dcache_range); #ifdef CONFIG_SMP -EXPORT_SYMBOL(smp_call_function); #ifdef CONFIG_PPC32 EXPORT_SYMBOL(smp_hw_index); #endif @@ -185,9 +167,6 @@ EXPORT_SYMBOL(adb_try_handler_change); EXPORT_SYMBOL(cuda_request); EXPORT_SYMBOL(cuda_poll); #endif /* CONFIG_ADB_CUDA */ -#ifdef CONFIG_PPC_PMAC -EXPORT_SYMBOL(sys_ctrler); -#endif #ifdef CONFIG_VT EXPORT_SYMBOL(kd_mksound); #endif @@ -205,7 +184,6 @@ EXPORT_SYMBOL(__lshrdi3); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(memscan); EXPORT_SYMBOL(memcmp); EXPORT_SYMBOL(memchr); @@ -214,7 +192,6 @@ EXPORT_SYMBOL(screen_info); #endif #ifdef CONFIG_PPC32 -EXPORT_SYMBOL(__delay); EXPORT_SYMBOL(timer_interrupt); EXPORT_SYMBOL(irq_desc); EXPORT_SYMBOL(tb_ticks_per_jiffy); @@ -222,10 +199,6 @@ EXPORT_SYMBOL(console_drivers); EXPORT_SYMBOL(cacheable_memcpy); #endif -EXPORT_SYMBOL(__up); -EXPORT_SYMBOL(__down); -EXPORT_SYMBOL(__down_interruptible); - #ifdef CONFIG_8xx EXPORT_SYMBOL(cpm_install_handler); EXPORT_SYMBOL(cpm_free_handler); diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 5770399..1770a06 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/process.c - * * Derived from "arch/i386/kernel/process.c" * Copyright (C) 1995 Linus Torvalds * @@ -47,9 +45,9 @@ #include <asm/mmu.h> #include <asm/prom.h> #include <asm/machdep.h> +#include <asm/time.h> #ifdef CONFIG_PPC64 #include <asm/firmware.h> -#include <asm/time.h> #endif extern unsigned long _get_SP(void); @@ -330,6 +328,11 @@ struct task_struct *__switch_to(struct task_struct *prev, #endif local_irq_save(flags); + + account_system_vtime(current); + account_process_vtime(current); + calculate_steal_time(); + last = _switch(old_thread, new_thread); local_irq_restore(flags); @@ -888,3 +891,35 @@ void dump_stack(void) show_stack(current, NULL); } EXPORT_SYMBOL(dump_stack); + +#ifdef CONFIG_PPC64 +void ppc64_runlatch_on(void) +{ + unsigned long ctrl; + + if (cpu_has_feature(CPU_FTR_CTRL) && !test_thread_flag(TIF_RUNLATCH)) { + HMT_medium(); + + ctrl = mfspr(SPRN_CTRLF); + ctrl |= CTRL_RUNLATCH; + mtspr(SPRN_CTRLT, ctrl); + + set_thread_flag(TIF_RUNLATCH); + } +} + +void ppc64_runlatch_off(void) +{ + unsigned long ctrl; + + if (cpu_has_feature(CPU_FTR_CTRL) && test_thread_flag(TIF_RUNLATCH)) { + HMT_medium(); + + clear_thread_flag(TIF_RUNLATCH); + + ctrl = mfspr(SPRN_CTRLF); + ctrl &= ~CTRL_RUNLATCH; + mtspr(SPRN_CTRLT, ctrl); + } +} +#endif diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 294832a..d63cd56 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -816,8 +816,6 @@ void __init unflatten_device_tree(void) { unsigned long start, mem, size; struct device_node **allnextp = &allnodes; - char *p = NULL; - int l = 0; DBG(" -> unflatten_device_tree()\n"); @@ -831,10 +829,6 @@ void __init unflatten_device_tree(void) /* Allocate memory for the expanded device tree */ mem = lmb_alloc(size + 4, __alignof__(struct device_node)); - if (!mem) { - DBG("Couldn't allocate memory with lmb_alloc()!\n"); - panic("Couldn't allocate memory with lmb_alloc()!\n"); - } mem = (unsigned long) __va(mem); ((u32 *)mem)[size / 4] = 0xdeadbeef; @@ -857,19 +851,6 @@ void __init unflatten_device_tree(void) if (of_chosen == NULL) of_chosen = of_find_node_by_path("/chosen@0"); - /* Retreive command line */ - if (of_chosen != NULL) { - p = (char *)get_property(of_chosen, "bootargs", &l); - if (p != NULL && l > 0) - strlcpy(cmd_line, p, min(l, COMMAND_LINE_SIZE)); - } -#ifdef CONFIG_CMDLINE - if (l == 0 || (l == 1 && (*p) == 0)) - strlcpy(cmd_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); -#endif /* CONFIG_CMDLINE */ - - DBG("Command line is: %s\n", cmd_line); - DBG(" <- unflatten_device_tree()\n"); } @@ -940,6 +921,8 @@ static int __init early_init_dt_scan_chosen(unsigned long node, { u32 *prop; unsigned long *lprop; + unsigned long l; + char *p; DBG("search \"chosen\", depth: %d, uname: %s\n", depth, uname); @@ -1004,6 +987,41 @@ static int __init early_init_dt_scan_chosen(unsigned long node, crashk_res.end = crashk_res.start + *lprop - 1; #endif + /* Retreive command line */ + p = of_get_flat_dt_prop(node, "bootargs", &l); + if (p != NULL && l > 0) + strlcpy(cmd_line, p, min((int)l, COMMAND_LINE_SIZE)); + +#ifdef CONFIG_CMDLINE + if (l == 0 || (l == 1 && (*p) == 0)) + strlcpy(cmd_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); +#endif /* CONFIG_CMDLINE */ + + DBG("Command line is: %s\n", cmd_line); + + if (strstr(cmd_line, "mem=")) { + char *p, *q; + unsigned long maxmem = 0; + + for (q = cmd_line; (p = strstr(q, "mem=")) != 0; ) { + q = p + 4; + if (p > cmd_line && p[-1] != ' ') + continue; + maxmem = simple_strtoul(q, &q, 0); + if (*q == 'k' || *q == 'K') { + maxmem <<= 10; + ++q; + } else if (*q == 'm' || *q == 'M') { + maxmem <<= 20; + ++q; + } else if (*q == 'g' || *q == 'G') { + maxmem <<= 30; + ++q; + } + } + memory_limit = maxmem; + } + /* break now */ return 1; } @@ -1124,7 +1142,7 @@ static void __init early_reserve_mem(void) size_32 = *(reserve_map_32++); if (size_32 == 0) break; - DBG("reserving: %lx -> %lx\n", base_32, size_32); + DBG("reserving: %x -> %x\n", base_32, size_32); lmb_reserve(base_32, size_32); } return; diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index ec7153f..813c2cd 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -205,14 +205,6 @@ static cell_t __initdata regbuf[1024]; #define MAX_CPU_THREADS 2 -/* TO GO */ -#ifdef CONFIG_HMT -struct { - unsigned int pir; - unsigned int threadid; -} hmt_thread_data[NR_CPUS]; -#endif /* CONFIG_HMT */ - /* * Error results ... some OF calls will return "-1" on error, some * will return 0, some will return either. To simplify, here are @@ -986,7 +978,7 @@ static void __init prom_init_mem(void) if (size == 0) continue; prom_debug(" %x %x\n", base, size); - if (base == 0) + if (base == 0 && (RELOC(of_platform) & PLATFORM_LPAR)) RELOC(rmo_top) = size; if ((base + size) > RELOC(ram_top)) RELOC(ram_top) = base + size; @@ -1319,10 +1311,6 @@ static void __init prom_hold_cpus(void) */ *spinloop = 0; -#ifdef CONFIG_HMT - for (i = 0; i < NR_CPUS; i++) - RELOC(hmt_thread_data)[i].pir = 0xdeadbeef; -#endif /* look for cpus */ for (node = 0; prom_next_node(&node); ) { type[0] = 0; @@ -1389,32 +1377,6 @@ static void __init prom_hold_cpus(void) /* Reserve cpu #s for secondary threads. They start later. */ cpuid += cpu_threads; } -#ifdef CONFIG_HMT - /* Only enable HMT on processors that provide support. */ - if (__is_processor(PV_PULSAR) || - __is_processor(PV_ICESTAR) || - __is_processor(PV_SSTAR)) { - prom_printf(" starting secondary threads\n"); - - for (i = 0; i < NR_CPUS; i += 2) { - if (!cpu_online(i)) - continue; - - if (i == 0) { - unsigned long pir = mfspr(SPRN_PIR); - if (__is_processor(PV_PULSAR)) { - RELOC(hmt_thread_data)[i].pir = - pir & 0x1f; - } else { - RELOC(hmt_thread_data)[i].pir = - pir & 0x3ff; - } - } - } - } else { - prom_printf("Processor is not HMT capable\n"); - } -#endif if (cpuid > NR_CPUS) prom_printf("WARNING: maximum CPUs (" __stringify(NR_CPUS) diff --git a/arch/powerpc/kernel/ptrace-common.h b/arch/powerpc/kernel/ptrace-common.h index 5ccbdbe..c42a860 100644 --- a/arch/powerpc/kernel/ptrace-common.h +++ b/arch/powerpc/kernel/ptrace-common.h @@ -1,6 +1,4 @@ /* - * linux/arch/ppc64/kernel/ptrace-common.h - * * Copyright (c) 2002 Stephen Rothwell, IBM Coproration * Extracted from ptrace.c and ptrace32.c * diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 400793c..bcb8357 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -561,10 +561,7 @@ void do_syscall_trace_leave(struct pt_regs *regs) regs->result); if ((test_thread_flag(TIF_SYSCALL_TRACE) -#ifdef CONFIG_PPC64 - || test_thread_flag(TIF_SINGLESTEP) -#endif - ) + || test_thread_flag(TIF_SINGLESTEP)) && (current->ptrace & PT_PTRACED)) do_syscall_trace(); } diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index 7a95b8a..1f03fb2 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -1,5 +1,4 @@ /* - * arch/ppc64/kernel/rtas-proc.c * Copyright (C) 2000 Tilmann Bitterberg * (tilmann@bitterberg.de) * diff --git a/arch/powerpc/kernel/rtas-rtc.c b/arch/powerpc/kernel/rtas-rtc.c index 635d3b9..34d073fb 100644 --- a/arch/powerpc/kernel/rtas-rtc.c +++ b/arch/powerpc/kernel/rtas-rtc.c @@ -52,7 +52,7 @@ void rtas_get_rtc_time(struct rtc_time *rtc_tm) error = rtas_call(rtas_token("get-time-of-day"), 0, 8, ret); if (error == RTAS_CLOCK_BUSY || rtas_is_extended_busy(error)) { if (in_interrupt() && printk_ratelimit()) { - memset(&rtc_tm, 0, sizeof(struct rtc_time)); + memset(rtc_tm, 0, sizeof(struct rtc_time)); printk(KERN_WARNING "error: reading clock" " would delay interrupt\n"); return; /* delay not allowed */ diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index 5579f65..57b539a 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/rtas_pci.c - * * Copyright (C) 2001 Dave Engebretsen, IBM Corporation * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM * @@ -280,8 +278,7 @@ static int phb_set_bus_ranges(struct device_node *dev, return 0; } -static int __devinit setup_phb(struct device_node *dev, - struct pci_controller *phb) +int __devinit setup_phb(struct device_node *dev, struct pci_controller *phb) { if (is_python(dev)) python_countermeasures(dev); @@ -359,27 +356,6 @@ unsigned long __init find_and_init_phbs(void) return 0; } -struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn) -{ - struct pci_controller *phb; - int primary; - - primary = list_empty(&hose_list); - phb = pcibios_alloc_controller(dn); - if (!phb) - return NULL; - setup_phb(dn, phb); - pci_process_bridge_OF_ranges(phb, dn, primary); - - pci_setup_phb_io_dynamic(phb, primary); - - pci_devs_phb_init_dynamic(phb); - scan_phb(phb); - - return phb; -} -EXPORT_SYMBOL(init_phb_dynamic); - /* RPA-specific bits for removing PHBs */ int pcibios_remove_root_bus(struct pci_controller *phb) { diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index be12041..c1d62bf 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -162,9 +162,8 @@ static int show_cpuinfo(struct seq_file *m, void *v) #if defined(CONFIG_SMP) && defined(CONFIG_PPC32) unsigned long bogosum = 0; int i; - for (i = 0; i < NR_CPUS; ++i) - if (cpu_online(i)) - bogosum += loops_per_jiffy; + for_each_online_cpu(i) + bogosum += loops_per_jiffy; seq_printf(m, "total bogomips\t: %lu.%02lu\n", bogosum/(500000/HZ), bogosum/(5000/HZ) % 100); #endif /* CONFIG_SMP && CONFIG_PPC32 */ diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index db72a92..dc2770d 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -272,9 +272,8 @@ int __init ppc_init(void) if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff); /* register CPU devices */ - for (i = 0; i < NR_CPUS; i++) - if (cpu_possible(i)) - register_cpu(&cpu_devices[i], i, NULL); + for_each_cpu(i) + register_cpu(&cpu_devices[i], i, NULL); /* 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 a717dff..2f3fdad 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -311,8 +311,6 @@ void smp_release_cpus(void) DBG(" <- smp_release_cpus()\n"); } -#else -#define smp_release_cpus() #endif /* CONFIG_SMP || CONFIG_KEXEC */ /* @@ -473,10 +471,12 @@ void __init setup_system(void) check_smt_enabled(); smp_setup_cpu_maps(); +#ifdef CONFIG_SMP /* Release secondary cpus out of their spinloops at 0x60 now that * we can map physical -> logical CPU ids */ smp_release_cpus(); +#endif printk("Starting Linux PPC64 %s\n", system_utsname.version); @@ -497,8 +497,6 @@ void __init setup_system(void) #endif printk("-----------------------------------------------------\n"); - mm_init_ppc64(); - DBG(" <- setup_system()\n"); } diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index bd837b5d..d7a4e81 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -151,10 +151,7 @@ static inline int save_general_regs(struct pt_regs *regs, elf_greg_t64 *gregs = (elf_greg_t64 *)regs; int i; - if (!FULL_REGS(regs)) { - set_thread_flag(TIF_SAVE_NVGPRS); - current_thread_info()->nvgprs_frame = frame->mc_gregs; - } + WARN_ON(!FULL_REGS(regs)); for (i = 0; i <= PT_RESULT; i ++) { if (i == 14 && !FULL_REGS(regs)) @@ -215,15 +212,7 @@ static inline int get_old_sigaction(struct k_sigaction *new_ka, static inline int save_general_regs(struct pt_regs *regs, struct mcontext __user *frame) { - if (!FULL_REGS(regs)) { - /* Zero out the unsaved GPRs to avoid information - leak, and set TIF_SAVE_NVGPRS to ensure that the - registers do actually get saved later. */ - memset(®s->gpr[14], 0, 18 * sizeof(unsigned long)); - current_thread_info()->nvgprs_frame = &frame->mc_gregs; - set_thread_flag(TIF_SAVE_NVGPRS); - } - + WARN_ON(!FULL_REGS(regs)); return __copy_to_user(&frame->mc_gregs, regs, GP_REGS_SIZE); } @@ -826,8 +815,8 @@ static int do_setcontext(struct ucontext __user *ucp, struct pt_regs *regs, int } long sys_swapcontext(struct ucontext __user *old_ctx, - struct ucontext __user *new_ctx, - int ctx_size, int r6, int r7, int r8, struct pt_regs *regs) + struct ucontext __user *new_ctx, + int ctx_size, int r6, int r7, int r8, struct pt_regs *regs) { unsigned char tmp; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index 497a5d3..47f9103 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -1,6 +1,4 @@ /* - * linux/arch/ppc64/kernel/signal.c - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * @@ -118,14 +116,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, err |= __put_user(0, &sc->v_regs); #endif /* CONFIG_ALTIVEC */ err |= __put_user(&sc->gp_regs, &sc->regs); - if (!FULL_REGS(regs)) { - /* Zero out the unsaved GPRs to avoid information - leak, and set TIF_SAVE_NVGPRS to ensure that the - registers do actually get saved later. */ - memset(®s->gpr[14], 0, 18 * sizeof(unsigned long)); - set_thread_flag(TIF_SAVE_NVGPRS); - current_thread_info()->nvgprs_frame = &sc->gp_regs; - } + WARN_ON(!FULL_REGS(regs)); err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE); err |= __copy_to_user(&sc->fp_regs, ¤t->thread.fpr, FP_REGS_SIZE); err |= __put_user(signr, &sc->signal); diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 13595a6..805eaed 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -541,7 +541,7 @@ int __devinit start_secondary(void *unused) smp_ops->take_timebase(); if (system_state > SYSTEM_BOOTING) - per_cpu(last_jiffy, cpu) = get_tb(); + snapshot_timebase(); spin_lock(&call_lock); cpu_set(cpu, cpu_online_map); @@ -573,6 +573,8 @@ void __init smp_cpus_done(unsigned int max_cpus) set_cpus_allowed(current, old_mask); + snapshot_timebases(); + dump_numa_cpu_topology(); } diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index 475249d..cd75ab2 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -176,7 +176,6 @@ struct timex32 { }; extern int do_adjtimex(struct timex *); -extern void ppc_adjtimex(void); asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp) { @@ -209,9 +208,6 @@ asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp) ret = do_adjtimex(&txc); - /* adjust the conversion of TB to time of day to track adjtimex */ - ppc_adjtimex(); - if(put_user(txc.modes, &utp->modes) || __put_user(txc.offset, &utp->offset) || __put_user(txc.freq, &utp->freq) || diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S index 8a9f994..1ad55f0 100644 --- a/arch/powerpc/kernel/systbl.S +++ b/arch/powerpc/kernel/systbl.S @@ -288,7 +288,7 @@ COMPAT_SYS(clock_settime) COMPAT_SYS(clock_gettime) COMPAT_SYS(clock_getres) COMPAT_SYS(clock_nanosleep) -COMPAT_SYS(swapcontext) +SYSX(ppc64_swapcontext,ppc32_swapcontext,ppc_swapcontext) COMPAT_SYS(tgkill) COMPAT_SYS(utimes) COMPAT_SYS(statfs64) diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 1886045..4a27218 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -50,6 +50,8 @@ #include <linux/security.h> #include <linux/percpu.h> #include <linux/rtc.h> +#include <linux/jiffies.h> +#include <linux/posix-timers.h> #include <asm/io.h> #include <asm/processor.h> @@ -97,9 +99,18 @@ unsigned long tb_ticks_per_jiffy; unsigned long tb_ticks_per_usec = 100; /* sane default */ EXPORT_SYMBOL(tb_ticks_per_usec); unsigned long tb_ticks_per_sec; +EXPORT_SYMBOL(tb_ticks_per_sec); /* for cputime_t conversions */ u64 tb_to_xs; unsigned tb_to_us; -unsigned long processor_freq; + +#define TICKLEN_SCALE (SHIFT_SCALE - 10) +u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */ +u64 ticklen_to_xs; /* 0.64 fraction */ + +/* If last_tick_len corresponds to about 1/HZ seconds, then + last_tick_len << TICKLEN_SHIFT will be about 2^63. */ +#define TICKLEN_SHIFT (63 - 30 - TICKLEN_SCALE + SHIFT_HZ) + DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL_GPL(rtc_lock); @@ -113,10 +124,6 @@ extern unsigned long wall_jiffies; extern struct timezone sys_tz; static long timezone_offset; -void ppc_adjtimex(void); - -static unsigned adjusting_time = 0; - unsigned long ppc_proc_freq; unsigned long ppc_tb_freq; @@ -130,6 +137,224 @@ unsigned long tb_last_stamp; */ DEFINE_PER_CPU(unsigned long, last_jiffy); +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +/* + * Factors for converting from cputime_t (timebase ticks) to + * jiffies, milliseconds, seconds, and clock_t (1/USER_HZ seconds). + * These are all stored as 0.64 fixed-point binary fractions. + */ +u64 __cputime_jiffies_factor; +EXPORT_SYMBOL(__cputime_jiffies_factor); +u64 __cputime_msec_factor; +EXPORT_SYMBOL(__cputime_msec_factor); +u64 __cputime_sec_factor; +EXPORT_SYMBOL(__cputime_sec_factor); +u64 __cputime_clockt_factor; +EXPORT_SYMBOL(__cputime_clockt_factor); + +static void calc_cputime_factors(void) +{ + struct div_result res; + + div128_by_32(HZ, 0, tb_ticks_per_sec, &res); + __cputime_jiffies_factor = res.result_low; + div128_by_32(1000, 0, tb_ticks_per_sec, &res); + __cputime_msec_factor = res.result_low; + div128_by_32(1, 0, tb_ticks_per_sec, &res); + __cputime_sec_factor = res.result_low; + div128_by_32(USER_HZ, 0, tb_ticks_per_sec, &res); + __cputime_clockt_factor = res.result_low; +} + +/* + * Read the PURR on systems that have it, otherwise the timebase. + */ +static u64 read_purr(void) +{ + if (cpu_has_feature(CPU_FTR_PURR)) + return mfspr(SPRN_PURR); + return mftb(); +} + +/* + * Account time for a transition between system, hard irq + * or soft irq state. + */ +void account_system_vtime(struct task_struct *tsk) +{ + u64 now, delta; + unsigned long flags; + + local_irq_save(flags); + now = read_purr(); + delta = now - get_paca()->startpurr; + get_paca()->startpurr = now; + if (!in_interrupt()) { + delta += get_paca()->system_time; + get_paca()->system_time = 0; + } + account_system_time(tsk, 0, delta); + local_irq_restore(flags); +} + +/* + * Transfer the user and system times accumulated in the paca + * by the exception entry and exit code to the generic process + * user and system time records. + * Must be called with interrupts disabled. + */ +void account_process_vtime(struct task_struct *tsk) +{ + cputime_t utime; + + utime = get_paca()->user_time; + get_paca()->user_time = 0; + account_user_time(tsk, utime); +} + +static void account_process_time(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + + account_process_vtime(current); + run_local_timers(); + if (rcu_pending(cpu)) + rcu_check_callbacks(cpu, user_mode(regs)); + scheduler_tick(); + run_posix_cpu_timers(current); +} + +#ifdef CONFIG_PPC_SPLPAR +/* + * Stuff for accounting stolen time. + */ +struct cpu_purr_data { + int initialized; /* thread is running */ + u64 tb0; /* timebase at origin time */ + u64 purr0; /* PURR at origin time */ + u64 tb; /* last TB value read */ + u64 purr; /* last PURR value read */ + u64 stolen; /* stolen time so far */ + spinlock_t lock; +}; + +static DEFINE_PER_CPU(struct cpu_purr_data, cpu_purr_data); + +static void snapshot_tb_and_purr(void *data) +{ + struct cpu_purr_data *p = &__get_cpu_var(cpu_purr_data); + + p->tb0 = mftb(); + p->purr0 = mfspr(SPRN_PURR); + p->tb = p->tb0; + p->purr = 0; + wmb(); + p->initialized = 1; +} + +/* + * Called during boot when all cpus have come up. + */ +void snapshot_timebases(void) +{ + int cpu; + + if (!cpu_has_feature(CPU_FTR_PURR)) + return; + for_each_cpu(cpu) + spin_lock_init(&per_cpu(cpu_purr_data, cpu).lock); + on_each_cpu(snapshot_tb_and_purr, NULL, 0, 1); +} + +void calculate_steal_time(void) +{ + u64 tb, purr, t0; + s64 stolen; + struct cpu_purr_data *p0, *pme, *phim; + int cpu; + + if (!cpu_has_feature(CPU_FTR_PURR)) + return; + cpu = smp_processor_id(); + pme = &per_cpu(cpu_purr_data, cpu); + if (!pme->initialized) + return; /* this can happen in early boot */ + p0 = &per_cpu(cpu_purr_data, cpu & ~1); + phim = &per_cpu(cpu_purr_data, cpu ^ 1); + spin_lock(&p0->lock); + tb = mftb(); + purr = mfspr(SPRN_PURR) - pme->purr0; + if (!phim->initialized || !cpu_online(cpu ^ 1)) { + stolen = (tb - pme->tb) - (purr - pme->purr); + } else { + t0 = pme->tb0; + if (phim->tb0 < t0) + t0 = phim->tb0; + stolen = phim->tb - t0 - phim->purr - purr - p0->stolen; + } + if (stolen > 0) { + account_steal_time(current, stolen); + p0->stolen += stolen; + } + pme->tb = tb; + pme->purr = purr; + spin_unlock(&p0->lock); +} + +/* + * Must be called before the cpu is added to the online map when + * a cpu is being brought up at runtime. + */ +static void snapshot_purr(void) +{ + int cpu; + u64 purr; + struct cpu_purr_data *p0, *pme, *phim; + unsigned long flags; + + if (!cpu_has_feature(CPU_FTR_PURR)) + return; + cpu = smp_processor_id(); + pme = &per_cpu(cpu_purr_data, cpu); + p0 = &per_cpu(cpu_purr_data, cpu & ~1); + phim = &per_cpu(cpu_purr_data, cpu ^ 1); + spin_lock_irqsave(&p0->lock, flags); + pme->tb = pme->tb0 = mftb(); + purr = mfspr(SPRN_PURR); + if (!phim->initialized) { + pme->purr = 0; + pme->purr0 = purr; + } else { + /* set p->purr and p->purr0 for no change in p0->stolen */ + pme->purr = phim->tb - phim->tb0 - phim->purr - p0->stolen; + pme->purr0 = purr - pme->purr; + } + pme->initialized = 1; + spin_unlock_irqrestore(&p0->lock, flags); +} + +#endif /* CONFIG_PPC_SPLPAR */ + +#else /* ! CONFIG_VIRT_CPU_ACCOUNTING */ +#define calc_cputime_factors() +#define account_process_time(regs) update_process_times(user_mode(regs)) +#define calculate_steal_time() do { } while (0) +#endif + +#if !(defined(CONFIG_VIRT_CPU_ACCOUNTING) && defined(CONFIG_PPC_SPLPAR)) +#define snapshot_purr() do { } while (0) +#endif + +/* + * Called when a cpu comes up after the system has finished booting, + * i.e. as a result of a hotplug cpu action. + */ +void snapshot_timebase(void) +{ + __get_cpu_var(last_jiffy) = get_tb(); + snapshot_purr(); +} + void __delay(unsigned long loops) { unsigned long start; @@ -178,8 +403,7 @@ static __inline__ void timer_check_rtc(void) */ if (ppc_md.set_rtc_time && ntp_synced() && xtime.tv_sec - last_rtc_update >= 659 && - abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ && - jiffies - wall_jiffies == 1) { + abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ) { struct rtc_time tm; to_tm(xtime.tv_sec + 1 + timezone_offset, &tm); tm.tm_year -= 1900; @@ -226,15 +450,14 @@ void do_gettimeofday(struct timeval *tv) if (__USE_RTC()) { /* do this the old way */ unsigned long flags, seq; - unsigned int sec, nsec, usec, lost; + unsigned int sec, nsec, usec; do { seq = read_seqbegin_irqsave(&xtime_lock, flags); sec = xtime.tv_sec; nsec = xtime.tv_nsec + tb_ticks_since(tb_last_stamp); - lost = jiffies - wall_jiffies; } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); - usec = nsec / 1000 + lost * (1000000 / HZ); + usec = nsec / 1000; while (usec >= 1000000) { usec -= 1000000; ++sec; @@ -248,23 +471,6 @@ void do_gettimeofday(struct timeval *tv) EXPORT_SYMBOL(do_gettimeofday); -/* Synchronize xtime with do_gettimeofday */ - -static inline void timer_sync_xtime(unsigned long cur_tb) -{ -#ifdef CONFIG_PPC64 - /* why do we do this? */ - struct timeval my_tv; - - __do_gettimeofday(&my_tv, cur_tb); - - if (xtime.tv_sec <= my_tv.tv_sec) { - xtime.tv_sec = my_tv.tv_sec; - xtime.tv_nsec = my_tv.tv_usec * 1000; - } -#endif -} - /* * There are two copies of tb_to_xs and stamp_xsec so that no * lock is needed to access and use these values in @@ -297,9 +503,9 @@ static inline void update_gtod(u64 new_tb_stamp, u64 new_stamp_xsec, * the two values of tb_update_count match and are even then the * tb_to_xs and stamp_xsec values are consistent. If not, then it * loops back and reads them again until this criteria is met. + * We expect the caller to have done the first increment of + * vdso_data->tb_update_count already. */ - ++(vdso_data->tb_update_count); - smp_wmb(); vdso_data->tb_orig_stamp = new_tb_stamp; vdso_data->stamp_xsec = new_stamp_xsec; vdso_data->tb_to_xs = new_tb_to_xs; @@ -323,15 +529,40 @@ static __inline__ void timer_recalc_offset(u64 cur_tb) { unsigned long offset; u64 new_stamp_xsec; + u64 tlen, t2x; + u64 tb, xsec_old, xsec_new; + struct gettimeofday_vars *varp; if (__USE_RTC()) return; + tlen = current_tick_length(); offset = cur_tb - do_gtod.varp->tb_orig_stamp; - if ((offset & 0x80000000u) == 0) + if (tlen == last_tick_len && offset < 0x80000000u) return; - new_stamp_xsec = do_gtod.varp->stamp_xsec - + mulhdu(offset, do_gtod.varp->tb_to_xs); - update_gtod(cur_tb, new_stamp_xsec, do_gtod.varp->tb_to_xs); + if (tlen != last_tick_len) { + t2x = mulhdu(tlen << TICKLEN_SHIFT, ticklen_to_xs); + last_tick_len = tlen; + } else + t2x = do_gtod.varp->tb_to_xs; + new_stamp_xsec = (u64) xtime.tv_nsec * XSEC_PER_SEC; + do_div(new_stamp_xsec, 1000000000); + new_stamp_xsec += (u64) xtime.tv_sec * XSEC_PER_SEC; + + ++vdso_data->tb_update_count; + smp_mb(); + + /* + * Make sure time doesn't go backwards for userspace gettimeofday. + */ + tb = get_tb(); + varp = do_gtod.varp; + xsec_old = mulhdu(tb - varp->tb_orig_stamp, varp->tb_to_xs) + + varp->stamp_xsec; + xsec_new = mulhdu(tb - cur_tb, t2x) + new_stamp_xsec; + if (xsec_new < xsec_old) + new_stamp_xsec += xsec_old - xsec_new; + + update_gtod(cur_tb, new_stamp_xsec, t2x); } #ifdef CONFIG_SMP @@ -381,6 +612,7 @@ static void iSeries_tb_recal(void) new_tb_ticks_per_jiffy, sign, tick_diff ); tb_ticks_per_jiffy = new_tb_ticks_per_jiffy; tb_ticks_per_sec = new_tb_ticks_per_sec; + calc_cputime_factors(); div128_by_32( XSEC_PER_SEC, 0, tb_ticks_per_sec, &divres ); do_gtod.tb_ticks_per_sec = tb_ticks_per_sec; tb_to_xs = divres.result_low; @@ -429,6 +661,7 @@ void timer_interrupt(struct pt_regs * regs) irq_enter(); profile_tick(CPU_PROFILING, regs); + calculate_steal_time(); #ifdef CONFIG_PPC_ISERIES get_lppaca()->int_dword.fields.decr_int = 0; @@ -450,7 +683,7 @@ void timer_interrupt(struct pt_regs * regs) * is the case. */ if (!cpu_is_offline(cpu)) - update_process_times(user_mode(regs)); + account_process_time(regs); /* * No need to check whether cpu is offline here; boot_cpuid @@ -462,13 +695,10 @@ void timer_interrupt(struct pt_regs * regs) write_seqlock(&xtime_lock); tb_last_jiffy += tb_ticks_per_jiffy; tb_last_stamp = per_cpu(last_jiffy, cpu); - timer_recalc_offset(tb_last_jiffy); do_timer(regs); - timer_sync_xtime(tb_last_jiffy); + timer_recalc_offset(tb_last_jiffy); timer_check_rtc(); write_sequnlock(&xtime_lock); - if (adjusting_time && (time_adjust == 0)) - ppc_adjtimex(); } next_dec = tb_ticks_per_jiffy - ticks; @@ -492,29 +722,45 @@ void timer_interrupt(struct pt_regs * regs) void wakeup_decrementer(void) { - int i; + unsigned long ticks; - set_dec(tb_ticks_per_jiffy); /* - * We don't expect this to be called on a machine with a 601, - * so using get_tbl is fine. + * The timebase gets saved on sleep and restored on wakeup, + * so all we need to do is to reset the decrementer. */ - tb_last_stamp = tb_last_jiffy = get_tb(); - for_each_cpu(i) - per_cpu(last_jiffy, i) = tb_last_stamp; + ticks = tb_ticks_since(__get_cpu_var(last_jiffy)); + if (ticks < tb_ticks_per_jiffy) + ticks = tb_ticks_per_jiffy - ticks; + else + ticks = 1; + set_dec(ticks); } #ifdef CONFIG_SMP void __init smp_space_timers(unsigned int max_cpus) { int i; + unsigned long half = tb_ticks_per_jiffy / 2; unsigned long offset = tb_ticks_per_jiffy / max_cpus; unsigned long previous_tb = per_cpu(last_jiffy, boot_cpuid); /* make sure tb > per_cpu(last_jiffy, cpu) for all cpus always */ previous_tb -= tb_ticks_per_jiffy; + /* + * The stolen time calculation for POWER5 shared-processor LPAR + * systems works better if the two threads' timebase interrupts + * are staggered by half a jiffy with respect to each other. + */ for_each_cpu(i) { - if (i != boot_cpuid) { + if (i == boot_cpuid) + continue; + if (i == (boot_cpuid ^ 1)) + per_cpu(last_jiffy, i) = + per_cpu(last_jiffy, boot_cpuid) - half; + else if (i & 1) + per_cpu(last_jiffy, i) = + per_cpu(last_jiffy, i ^ 1) + half; + else { previous_tb += offset; per_cpu(last_jiffy, i) = previous_tb; } @@ -541,8 +787,8 @@ int do_settimeofday(struct timespec *tv) time_t wtm_sec, new_sec = tv->tv_sec; long wtm_nsec, new_nsec = tv->tv_nsec; unsigned long flags; - long int tb_delta; - u64 new_xsec, tb_delta_xs; + u64 new_xsec; + unsigned long tb_delta; if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) return -EINVAL; @@ -563,9 +809,23 @@ int do_settimeofday(struct timespec *tv) first_settimeofday = 0; } #endif + + /* Make userspace gettimeofday spin until we're done. */ + ++vdso_data->tb_update_count; + smp_mb(); + + /* + * Subtract off the number of nanoseconds since the + * beginning of the last tick. + * Note that since we don't increment jiffies_64 anywhere other + * than in do_timer (since we don't have a lost tick problem), + * wall_jiffies will always be the same as jiffies, + * and therefore the (jiffies - wall_jiffies) computation + * has been removed. + */ tb_delta = tb_ticks_since(tb_last_stamp); - tb_delta += (jiffies - wall_jiffies) * tb_ticks_per_jiffy; - tb_delta_xs = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); + tb_delta = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); /* in xsec */ + new_nsec -= SCALE_XSEC(tb_delta, 1000000000); wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - new_sec); wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - new_nsec); @@ -580,12 +840,12 @@ int do_settimeofday(struct timespec *tv) ntp_clear(); - new_xsec = 0; - if (new_nsec != 0) { - new_xsec = (u64)new_nsec * XSEC_PER_SEC; + new_xsec = xtime.tv_nsec; + if (new_xsec != 0) { + new_xsec *= XSEC_PER_SEC; do_div(new_xsec, NSEC_PER_SEC); } - new_xsec += (u64)new_sec * XSEC_PER_SEC - tb_delta_xs; + new_xsec += (u64)xtime.tv_sec * XSEC_PER_SEC; update_gtod(tb_last_jiffy, new_xsec, do_gtod.varp->tb_to_xs); vdso_data->tz_minuteswest = sys_tz.tz_minuteswest; @@ -671,7 +931,7 @@ void __init time_init(void) unsigned long flags; unsigned long tm = 0; struct div_result res; - u64 scale; + u64 scale, x; unsigned shift; if (ppc_md.time_init != NULL) @@ -693,11 +953,43 @@ void __init time_init(void) } tb_ticks_per_jiffy = ppc_tb_freq / HZ; - tb_ticks_per_sec = tb_ticks_per_jiffy * HZ; + tb_ticks_per_sec = ppc_tb_freq; tb_ticks_per_usec = ppc_tb_freq / 1000000; tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000); - div128_by_32(1024*1024, 0, tb_ticks_per_sec, &res); - tb_to_xs = res.result_low; + calc_cputime_factors(); + + /* + * Calculate the length of each tick in ns. It will not be + * exactly 1e9/HZ unless ppc_tb_freq is divisible by HZ. + * We compute 1e9 * tb_ticks_per_jiffy / ppc_tb_freq, + * rounded up. + */ + x = (u64) NSEC_PER_SEC * tb_ticks_per_jiffy + ppc_tb_freq - 1; + do_div(x, ppc_tb_freq); + tick_nsec = x; + last_tick_len = x << TICKLEN_SCALE; + + /* + * Compute ticklen_to_xs, which is a factor which gets multiplied + * by (last_tick_len << TICKLEN_SHIFT) to get a tb_to_xs value. + * It is computed as: + * ticklen_to_xs = 2^N / (tb_ticks_per_jiffy * 1e9) + * where N = 64 + 20 - TICKLEN_SCALE - TICKLEN_SHIFT + * which turns out to be N = 51 - SHIFT_HZ. + * This gives the result as a 0.64 fixed-point fraction. + * That value is reduced by an offset amounting to 1 xsec per + * 2^31 timebase ticks to avoid problems with time going backwards + * by 1 xsec when we do timer_recalc_offset due to losing the + * fractional xsec. That offset is equal to ppc_tb_freq/2^51 + * since there are 2^20 xsec in a second. + */ + div128_by_32((1ULL << 51) - ppc_tb_freq, 0, + tb_ticks_per_jiffy << SHIFT_HZ, &res); + div128_by_32(res.result_high, res.result_low, NSEC_PER_SEC, &res); + ticklen_to_xs = res.result_low; + + /* Compute tb_to_xs from tick_nsec */ + tb_to_xs = mulhdu(last_tick_len << TICKLEN_SHIFT, ticklen_to_xs); /* * Compute scale factor for sched_clock. @@ -724,6 +1016,14 @@ void __init time_init(void) tm = get_boot_time(); write_seqlock_irqsave(&xtime_lock, flags); + + /* If platform provided a timezone (pmac), we correct the time */ + if (timezone_offset) { + sys_tz.tz_minuteswest = -timezone_offset / 60; + sys_tz.tz_dsttime = 0; + tm -= timezone_offset; + } + xtime.tv_sec = tm; xtime.tv_nsec = 0; do_gtod.varp = &do_gtod.vars[0]; @@ -738,18 +1038,11 @@ void __init time_init(void) vdso_data->tb_orig_stamp = tb_last_jiffy; vdso_data->tb_update_count = 0; vdso_data->tb_ticks_per_sec = tb_ticks_per_sec; - vdso_data->stamp_xsec = xtime.tv_sec * XSEC_PER_SEC; + vdso_data->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC; vdso_data->tb_to_xs = tb_to_xs; time_freq = 0; - /* If platform provided a timezone (pmac), we correct the time */ - if (timezone_offset) { - sys_tz.tz_minuteswest = -timezone_offset / 60; - sys_tz.tz_dsttime = 0; - xtime.tv_sec -= timezone_offset; - } - last_rtc_update = xtime.tv_sec; set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec); @@ -759,126 +1052,6 @@ void __init time_init(void) set_dec(tb_ticks_per_jiffy); } -/* - * After adjtimex is called, adjust the conversion of tb ticks - * to microseconds to keep do_gettimeofday synchronized - * with ntpd. - * - * Use the time_adjust, time_freq and time_offset computed by adjtimex to - * adjust the frequency. - */ - -/* #define DEBUG_PPC_ADJTIMEX 1 */ - -void ppc_adjtimex(void) -{ -#ifdef CONFIG_PPC64 - unsigned long den, new_tb_ticks_per_sec, tb_ticks, old_xsec, - new_tb_to_xs, new_xsec, new_stamp_xsec; - unsigned long tb_ticks_per_sec_delta; - long delta_freq, ltemp; - struct div_result divres; - unsigned long flags; - long singleshot_ppm = 0; - - /* - * Compute parts per million frequency adjustment to - * accomplish the time adjustment implied by time_offset to be - * applied over the elapsed time indicated by time_constant. - * Use SHIFT_USEC to get it into the same units as - * time_freq. - */ - if ( time_offset < 0 ) { - ltemp = -time_offset; - ltemp <<= SHIFT_USEC - SHIFT_UPDATE; - ltemp >>= SHIFT_KG + time_constant; - ltemp = -ltemp; - } else { - ltemp = time_offset; - ltemp <<= SHIFT_USEC - SHIFT_UPDATE; - ltemp >>= SHIFT_KG + time_constant; - } - - /* If there is a single shot time adjustment in progress */ - if ( time_adjust ) { -#ifdef DEBUG_PPC_ADJTIMEX - printk("ppc_adjtimex: "); - if ( adjusting_time == 0 ) - printk("starting "); - printk("single shot time_adjust = %ld\n", time_adjust); -#endif - - adjusting_time = 1; - - /* - * Compute parts per million frequency adjustment - * to match time_adjust - */ - singleshot_ppm = tickadj * HZ; - /* - * The adjustment should be tickadj*HZ to match the code in - * linux/kernel/timer.c, but experiments show that this is too - * large. 3/4 of tickadj*HZ seems about right - */ - singleshot_ppm -= singleshot_ppm / 4; - /* Use SHIFT_USEC to get it into the same units as time_freq */ - singleshot_ppm <<= SHIFT_USEC; - if ( time_adjust < 0 ) - singleshot_ppm = -singleshot_ppm; - } - else { -#ifdef DEBUG_PPC_ADJTIMEX - if ( adjusting_time ) - printk("ppc_adjtimex: ending single shot time_adjust\n"); -#endif - adjusting_time = 0; - } - - /* Add up all of the frequency adjustments */ - delta_freq = time_freq + ltemp + singleshot_ppm; - - /* - * Compute a new value for tb_ticks_per_sec based on - * the frequency adjustment - */ - den = 1000000 * (1 << (SHIFT_USEC - 8)); - if ( delta_freq < 0 ) { - tb_ticks_per_sec_delta = ( tb_ticks_per_sec * ( (-delta_freq) >> (SHIFT_USEC - 8))) / den; - new_tb_ticks_per_sec = tb_ticks_per_sec + tb_ticks_per_sec_delta; - } - else { - tb_ticks_per_sec_delta = ( tb_ticks_per_sec * ( delta_freq >> (SHIFT_USEC - 8))) / den; - new_tb_ticks_per_sec = tb_ticks_per_sec - tb_ticks_per_sec_delta; - } - -#ifdef DEBUG_PPC_ADJTIMEX - printk("ppc_adjtimex: ltemp = %ld, time_freq = %ld, singleshot_ppm = %ld\n", ltemp, time_freq, singleshot_ppm); - printk("ppc_adjtimex: tb_ticks_per_sec - base = %ld new = %ld\n", tb_ticks_per_sec, new_tb_ticks_per_sec); -#endif - - /* - * Compute a new value of tb_to_xs (used to convert tb to - * microseconds) and a new value of stamp_xsec which is the - * time (in 1/2^20 second units) corresponding to - * tb_orig_stamp. This new value of stamp_xsec compensates - * for the change in frequency (implied by the new tb_to_xs) - * which guarantees that the current time remains the same. - */ - write_seqlock_irqsave( &xtime_lock, flags ); - tb_ticks = get_tb() - do_gtod.varp->tb_orig_stamp; - div128_by_32(1024*1024, 0, new_tb_ticks_per_sec, &divres); - new_tb_to_xs = divres.result_low; - new_xsec = mulhdu(tb_ticks, new_tb_to_xs); - - old_xsec = mulhdu(tb_ticks, do_gtod.varp->tb_to_xs); - new_stamp_xsec = do_gtod.varp->stamp_xsec + old_xsec - new_xsec; - - update_gtod(do_gtod.varp->tb_orig_stamp, new_stamp_xsec, new_tb_to_xs); - - write_sequnlock_irqrestore( &xtime_lock, flags ); -#endif /* CONFIG_PPC64 */ -} - #define FEBRUARY 2 #define STARTOFTIME 1970 diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 7509aa6..98660ae 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -814,6 +814,8 @@ void __kprobes program_check_exception(struct pt_regs *regs) return; } + local_irq_enable(); + /* Try to emulate it if we should. */ if (reason & (REASON_ILLEGAL | REASON_PRIVILEGED)) { switch (emulate_instruction(regs)) { diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index f0c47da..ec83703 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -1,6 +1,4 @@ /* - * linux/arch/ppc64/kernel/vdso.c - * * Copyright (C) 2004 Benjamin Herrenschmidt, IBM Corp. * <benh@kernel.crashing.org> * @@ -182,8 +180,8 @@ static struct page * vdso_vma_nopage(struct vm_area_struct * vma, unsigned long offset = address - vma->vm_start; struct page *pg; #ifdef CONFIG_PPC64 - void *vbase = test_thread_flag(TIF_32BIT) ? - vdso32_kbase : vdso64_kbase; + void *vbase = (vma->vm_mm->task_size > TASK_SIZE_USER32) ? + vdso64_kbase : vdso32_kbase; #else void *vbase = vdso32_kbase; #endif diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S index ccaeda5..4ee871f 100644 --- a/arch/powerpc/kernel/vdso64/gettimeofday.S +++ b/arch/powerpc/kernel/vdso64/gettimeofday.S @@ -225,9 +225,9 @@ V_FUNCTION_BEGIN(__do_get_xsec) .cfi_startproc /* check for update count & load values */ 1: ld r8,CFG_TB_UPDATE_COUNT(r3) - andi. r0,r4,1 /* pending update ? loop */ + andi. r0,r8,1 /* pending update ? loop */ bne- 1b - xor r0,r4,r4 /* create dependency */ + xor r0,r8,r8 /* create dependency */ add r3,r3,r0 /* Get TB & offset it */ diff --git a/arch/powerpc/lib/copypage_64.S b/arch/powerpc/lib/copypage_64.S index 40523b1..f9837f4 100644 --- a/arch/powerpc/lib/copypage_64.S +++ b/arch/powerpc/lib/copypage_64.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/lib/copypage.S - * * Copyright (C) 2002 Paul Mackerras, IBM Corp. * * This program is free software; you can redistribute it and/or diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S index 6d69ef3..a6b54cb 100644 --- a/arch/powerpc/lib/copyuser_64.S +++ b/arch/powerpc/lib/copyuser_64.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/lib/copyuser.S - * * Copyright (C) 2002 Paul Mackerras, IBM Corp. * * This program is free software; you can redistribute it and/or diff --git a/arch/powerpc/lib/e2a.c b/arch/powerpc/lib/e2a.c index d2b8348..4b72ed8 100644 --- a/arch/powerpc/lib/e2a.c +++ b/arch/powerpc/lib/e2a.c @@ -1,9 +1,7 @@ /* - * arch/ppc64/lib/e2a.c - * * EBCDIC to ASCII conversion * - * This function moved here from arch/ppc64/kernel/viopath.c + * This function moved here from arch/powerpc/platforms/iseries/viopath.c * * (C) Copyright 2000-2004 IBM Corporation * @@ -105,4 +103,14 @@ unsigned char e2a(unsigned char x) } EXPORT_SYMBOL(e2a); +unsigned char* strne2a(unsigned char *dest, const unsigned char *src, size_t n) +{ + int i; + + n = strnlen(src, n); + for (i = 0; i < n; i++) + dest[i] = e2a(src[i]); + + return dest; +} diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S index 9ccacdf..fd66acf 100644 --- a/arch/powerpc/lib/memcpy_64.S +++ b/arch/powerpc/lib/memcpy_64.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/lib/memcpy.S - * * Copyright (C) 2002 Paul Mackerras, IBM Corp. * * This program is free software; you can redistribute it and/or diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c index 42c5de2..31e5118 100644 --- a/arch/powerpc/lib/rheap.c +++ b/arch/powerpc/lib/rheap.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/rheap.c - * * A Remote Heap. Remote means that we don't touch the memory that the * heap points to. Normal heap implementations use the memory they manage * to place their list. We cannot do that because the memory we manage may diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index a4815d3..ec4adcb 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -1,6 +1,4 @@ /* - * arch/ppc/mm/fault.c - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S index 12ccd71..ea469ee 100644 --- a/arch/powerpc/mm/hash_low_32.S +++ b/arch/powerpc/mm/hash_low_32.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/hashtable.S - * * $Id: hashtable.S,v 1.6 1999/10/08 01:56:15 paulus Exp $ * * PowerPC version diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index d96bcfe..33654d1 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -403,12 +403,17 @@ static void native_hpte_clear(void) */ hpte_v = hptep->v; + /* + * Call __tlbie() here rather than tlbie() since we + * already hold the native_tlbie_lock. + */ if (hpte_v & HPTE_V_VALID) { hptep->v = 0; - tlbie(slot2va(hpte_v, slot), MMU_PAGE_4K, 0); + __tlbie(slot2va(hpte_v, slot), MMU_PAGE_4K); } } + asm volatile("eieio; tlbsync; ptesync":::"memory"); spin_unlock(&native_tlbie_lock); local_irq_restore(flags); } diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 149351a..89b35c1 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -88,6 +88,7 @@ static unsigned long _SDR1; struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; hpte_t *htab_address; +unsigned long htab_size_bytes; unsigned long htab_hash_mask; int mmu_linear_psize = MMU_PAGE_4K; int mmu_virtual_psize = MMU_PAGE_4K; @@ -168,7 +169,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, #ifdef CONFIG_PPC_ISERIES if (_machine == PLATFORM_ISERIES_LPAR) ret = iSeries_hpte_insert(hpteg, va, - virt_to_abs(paddr), + paddr, tmp_mode, HPTE_V_BOLTED, psize); @@ -177,7 +178,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, #ifdef CONFIG_PPC_PSERIES if (_machine & PLATFORM_LPAR) ret = pSeries_lpar_hpte_insert(hpteg, va, - virt_to_abs(paddr), + paddr, tmp_mode, HPTE_V_BOLTED, psize); @@ -185,7 +186,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, #endif #ifdef CONFIG_PPC_MULTIPLATFORM ret = native_hpte_insert(hpteg, va, - virt_to_abs(paddr), + paddr, tmp_mode, HPTE_V_BOLTED, psize); #endif @@ -391,7 +392,7 @@ static unsigned long __init htab_get_table_size(void) #ifdef CONFIG_MEMORY_HOTPLUG void create_section_mapping(unsigned long start, unsigned long end) { - BUG_ON(htab_bolt_mapping(start, end, start, + BUG_ON(htab_bolt_mapping(start, end, __pa(start), _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX, mmu_linear_psize)); } @@ -399,7 +400,7 @@ void create_section_mapping(unsigned long start, unsigned long end) void __init htab_initialize(void) { - unsigned long table, htab_size_bytes; + unsigned long table; unsigned long pteg_count; unsigned long mode_rw; unsigned long base = 0, size = 0; @@ -421,7 +422,7 @@ void __init htab_initialize(void) htab_hash_mask = pteg_count - 1; - if (platform_is_lpar()) { + if (firmware_has_feature(FW_FEATURE_LPAR)) { /* Using a hypervisor which owns the htab */ htab_address = NULL; _SDR1 = 0; @@ -430,7 +431,6 @@ void __init htab_initialize(void) * the absolute address space. */ table = lmb_alloc(htab_size_bytes, htab_size_bytes); - BUG_ON(table == 0); DBG("Hash table allocated at %lx, size: %lx\n", table, htab_size_bytes); @@ -473,21 +473,22 @@ void __init htab_initialize(void) if (dart_tablebase != 0 && dart_tablebase >= base && dart_tablebase < (base + size)) { + unsigned long dart_table_end = dart_tablebase + 16 * MB; if (base != dart_tablebase) BUG_ON(htab_bolt_mapping(base, dart_tablebase, - base, mode_rw, - mmu_linear_psize)); - if ((base + size) > (dart_tablebase + 16*MB)) + __pa(base), mode_rw, + mmu_linear_psize)); + if ((base + size) > dart_table_end) BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB, - base + size, - dart_tablebase+16*MB, + base + size, + __pa(dart_table_end), mode_rw, mmu_linear_psize)); continue; } #endif /* CONFIG_U3_DART */ - BUG_ON(htab_bolt_mapping(base, base + size, base, - mode_rw, mmu_linear_psize)); + BUG_ON(htab_bolt_mapping(base, base + size, __pa(base), + mode_rw, mmu_linear_psize)); } /* @@ -504,8 +505,8 @@ void __init htab_initialize(void) if (base + size >= tce_alloc_start) tce_alloc_start = base + size + 1; - BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end, - tce_alloc_start, mode_rw, + BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end, + __pa(tce_alloc_start), mode_rw, mmu_linear_psize)); } @@ -516,7 +517,7 @@ void __init htab_initialize(void) void htab_initialize_secondary(void) { - if (!platform_is_lpar()) + if (!firmware_has_feature(FW_FEATURE_LPAR)) mtspr(SPRN_SDR1, _SDR1); } diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index b51bb28..7370f9f 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -133,21 +133,6 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, return __pte(old); } -/* - * This function checks for proper alignment of input addr and len parameters. - */ -int is_aligned_hugepage_range(unsigned long addr, unsigned long len) -{ - if (len & ~HPAGE_MASK) - return -EINVAL; - if (addr & ~HPAGE_MASK) - return -EINVAL; - if (! (within_hugepage_low_range(addr, len) - || within_hugepage_high_range(addr, len)) ) - return -EINVAL; - return 0; -} - struct slb_flush_info { struct mm_struct *mm; u16 newareas; diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 7d0d75c..b57fb3a 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -216,7 +216,7 @@ static void free_sec(unsigned long start, unsigned long end, const char *name) while (start < end) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); cnt++; start += PAGE_SIZE; @@ -248,7 +248,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); totalram_pages++; } diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 81cfb0c..babebd1 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -84,54 +84,6 @@ /* max amount of RAM to use */ unsigned long __max_memory; -/* info on what we think the IO hole is */ -unsigned long io_hole_start; -unsigned long io_hole_size; - -/* - * Do very early mm setup. - */ -void __init mm_init_ppc64(void) -{ -#ifndef CONFIG_PPC_ISERIES - unsigned long i; -#endif - - ppc64_boot_msg(0x100, "MM Init"); - - /* This is the story of the IO hole... please, keep seated, - * unfortunately, we are out of oxygen masks at the moment. - * So we need some rough way to tell where your big IO hole - * is. On pmac, it's between 2G and 4G, on POWER3, it's around - * that area as well, on POWER4 we don't have one, etc... - * We need that as a "hint" when sizing the TCE table on POWER3 - * So far, the simplest way that seem work well enough for us it - * to just assume that the first discontinuity in our physical - * RAM layout is the IO hole. That may not be correct in the future - * (and isn't on iSeries but then we don't care ;) - */ - -#ifndef CONFIG_PPC_ISERIES - for (i = 1; i < lmb.memory.cnt; i++) { - unsigned long base, prevbase, prevsize; - - prevbase = lmb.memory.region[i-1].base; - prevsize = lmb.memory.region[i-1].size; - base = lmb.memory.region[i].base; - if (base > (prevbase + prevsize)) { - io_hole_start = prevbase + prevsize; - io_hole_size = base - (prevbase + prevsize); - break; - } - } -#endif /* CONFIG_PPC_ISERIES */ - if (io_hole_start) - printk("IO Hole assumed to be %lx -> %lx\n", - io_hole_start, io_hole_start + io_hole_size - 1); - - ppc64_boot_msg(0x100, "MM Init Done"); -} - void free_initmem(void) { unsigned long addr; @@ -140,7 +92,7 @@ void free_initmem(void) for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) { memset((void *)addr, 0xcc, PAGE_SIZE); ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } @@ -155,7 +107,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); totalram_pages++; } diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c index bbe3eac..417d585 100644 --- a/arch/powerpc/mm/lmb.c +++ b/arch/powerpc/mm/lmb.c @@ -31,6 +31,8 @@ #define DBG(fmt...) #endif +#define LMB_ALLOC_ANYWHERE 0 + struct lmb lmb; void lmb_dump_all(void) @@ -226,6 +228,20 @@ unsigned long __init lmb_alloc(unsigned long size, unsigned long align) unsigned long __init lmb_alloc_base(unsigned long size, unsigned long align, unsigned long max_addr) { + unsigned long alloc; + + alloc = __lmb_alloc_base(size, align, max_addr); + + if (alloc == 0) + panic("ERROR: Failed to allocate 0x%lx bytes below 0x%lx.\n", + size, max_addr); + + return alloc; +} + +unsigned long __init __lmb_alloc_base(unsigned long size, unsigned long align, + unsigned long max_addr) +{ long i, j; unsigned long base = 0; diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 550517c..badac10 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -108,8 +108,8 @@ EXPORT_SYMBOL(phys_mem_access_prot); void online_page(struct page *page) { ClearPageReserved(page); - set_page_count(page, 0); - free_cold_page(page); + init_page_count(page); + __free_page(page); totalram_pages++; num_physpages++; } @@ -125,7 +125,7 @@ int __devinit add_memory(u64 start, u64 size) nid = hot_add_scn_to_nid(start); pgdata = NODE_DATA(nid); - start = __va(start); + start = (unsigned long)__va(start); create_section_mapping(start, start + size); /* this should work for most non-highmem platforms */ @@ -249,7 +249,6 @@ void __init do_init_bootmem(void) bootmap_pages = bootmem_bootmap_pages(total_pages); start = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE); - BUG_ON(!start); boot_mapsize = init_bootmem(start >> PAGE_SHIFT, total_pages); @@ -376,7 +375,7 @@ void __init mem_init(void) struct page *page = pfn_to_page(pfn); ClearPageReserved(page); - set_page_count(page, 1); + init_page_count(page); __free_page(page); totalhigh_pages++; } diff --git a/arch/powerpc/mm/mmap.c b/arch/powerpc/mm/mmap.c index fe65f522..972a8e8 100644 --- a/arch/powerpc/mm/mmap.c +++ b/arch/powerpc/mm/mmap.c @@ -1,6 +1,4 @@ /* - * linux/arch/ppc64/mm/mmap.c - * * flexible mmap layout support * * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina. diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 2863a91..e89b22a 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -129,10 +129,12 @@ void __init get_region(unsigned int nid, unsigned long *start_pfn, *start_pfn = 0; } -static inline void map_cpu_to_node(int cpu, int node) +static void __cpuinit map_cpu_to_node(int cpu, int node) { numa_cpu_lookup_table[cpu] = node; + dbg("adding cpu %d to node %d\n", cpu, node); + if (!(cpu_isset(cpu, numa_cpumask_lookup_table[node]))) cpu_set(cpu, numa_cpumask_lookup_table[node]); } @@ -153,7 +155,7 @@ static void unmap_cpu_from_node(unsigned long cpu) } #endif /* CONFIG_HOTPLUG_CPU */ -static struct device_node *find_cpu_node(unsigned int cpu) +static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) { unsigned int hw_cpuid = get_hard_smp_processor_id(cpu); struct device_node *cpu_node = NULL; @@ -189,23 +191,29 @@ static int *of_get_associativity(struct device_node *dev) return (unsigned int *)get_property(dev, "ibm,associativity", NULL); } -static int of_node_numa_domain(struct device_node *device) +/* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa + * info is found. + */ +static int of_node_to_nid(struct device_node *device) { - int numa_domain; + int nid = -1; unsigned int *tmp; if (min_common_depth == -1) - return 0; + goto out; tmp = of_get_associativity(device); - if (tmp && (tmp[0] >= min_common_depth)) { - numa_domain = tmp[min_common_depth]; - } else { - dbg("WARNING: no NUMA information for %s\n", - device->full_name); - numa_domain = 0; - } - return numa_domain; + if (!tmp) + goto out; + + if (tmp[0] >= min_common_depth) + nid = tmp[min_common_depth]; + + /* POWER4 LPAR uses 0xffff as invalid node */ + if (nid == 0xffff || nid >= MAX_NUMNODES) + nid = -1; +out: + return nid; } /* @@ -246,8 +254,7 @@ static int __init find_min_common_depth(void) if ((len >= 1) && ref_points) { depth = ref_points[1]; } else { - dbg("WARNING: could not find NUMA " - "associativity reference point\n"); + dbg("NUMA: ibm,associativity-reference-points not found.\n"); depth = -1; } of_node_put(rtas_root); @@ -283,9 +290,9 @@ static unsigned long __devinit read_n_cells(int n, unsigned int **buf) * Figure out to which domain a cpu belongs and stick it there. * Return the id of the domain used. */ -static int numa_setup_cpu(unsigned long lcpu) +static int __cpuinit numa_setup_cpu(unsigned long lcpu) { - int numa_domain = 0; + int nid = 0; struct device_node *cpu = find_cpu_node(lcpu); if (!cpu) { @@ -293,27 +300,16 @@ static int numa_setup_cpu(unsigned long lcpu) goto out; } - numa_domain = of_node_numa_domain(cpu); + nid = of_node_to_nid(cpu); - if (numa_domain >= num_online_nodes()) { - /* - * POWER4 LPAR uses 0xffff as invalid node, - * dont warn in this case. - */ - if (numa_domain != 0xffff) - printk(KERN_ERR "WARNING: cpu %ld " - "maps to invalid NUMA node %d\n", - lcpu, numa_domain); - numa_domain = 0; - } + if (nid < 0 || !node_online(nid)) + nid = any_online_node(NODE_MASK_ALL); out: - node_set_online(numa_domain); - - map_cpu_to_node(lcpu, numa_domain); + map_cpu_to_node(lcpu, nid); of_node_put(cpu); - return numa_domain; + return nid; } static int cpu_numa_callback(struct notifier_block *nfb, @@ -325,10 +321,7 @@ static int cpu_numa_callback(struct notifier_block *nfb, switch (action) { case CPU_UP_PREPARE: - if (min_common_depth == -1 || !numa_enabled) - map_cpu_to_node(lcpu, 0); - else - numa_setup_cpu(lcpu); + numa_setup_cpu(lcpu); ret = NOTIFY_OK; break; #ifdef CONFIG_HOTPLUG_CPU @@ -375,7 +368,7 @@ static int __init parse_numa_properties(void) { struct device_node *cpu = NULL; struct device_node *memory = NULL; - int max_domain; + int default_nid = 0; unsigned long i; if (numa_enabled == 0) { @@ -385,32 +378,32 @@ static int __init parse_numa_properties(void) min_common_depth = find_min_common_depth(); - dbg("NUMA associativity depth for CPU/Memory: %d\n", min_common_depth); if (min_common_depth < 0) return min_common_depth; - max_domain = numa_setup_cpu(boot_cpuid); + dbg("NUMA associativity depth for CPU/Memory: %d\n", min_common_depth); /* - * Even though we connect cpus to numa domains later in SMP init, - * we need to know the maximum node id now. This is because each - * node id must have NODE_DATA etc backing it. - * As a result of hotplug we could still have cpus appear later on - * with larger node ids. In that case we force the cpu into node 0. + * Even though we connect cpus to numa domains later in SMP + * init, we need to know the node ids now. This is because + * each node to be onlined must have NODE_DATA etc backing it. */ - for_each_cpu(i) { - int numa_domain; + for_each_present_cpu(i) { + int nid; cpu = find_cpu_node(i); + BUG_ON(!cpu); + nid = of_node_to_nid(cpu); + of_node_put(cpu); - if (cpu) { - numa_domain = of_node_numa_domain(cpu); - of_node_put(cpu); - - if (numa_domain < MAX_NUMNODES && - max_domain < numa_domain) - max_domain = numa_domain; - } + /* + * Don't fall back to default_nid yet -- we will plug + * cpus into nodes once the memory scan has discovered + * the topology. + */ + if (nid < 0) + continue; + node_set_online(nid); } get_n_mem_cells(&n_mem_addr_cells, &n_mem_size_cells); @@ -418,7 +411,7 @@ static int __init parse_numa_properties(void) while ((memory = of_find_node_by_type(memory, "memory")) != NULL) { unsigned long start; unsigned long size; - int numa_domain; + int nid; int ranges; unsigned int *memcell_buf; unsigned int len; @@ -439,18 +432,15 @@ new_range: start = read_n_cells(n_mem_addr_cells, &memcell_buf); size = read_n_cells(n_mem_size_cells, &memcell_buf); - numa_domain = of_node_numa_domain(memory); - - if (numa_domain >= MAX_NUMNODES) { - if (numa_domain != 0xffff) - printk(KERN_ERR "WARNING: memory at %lx maps " - "to invalid NUMA node %d\n", start, - numa_domain); - numa_domain = 0; - } - - if (max_domain < numa_domain) - max_domain = numa_domain; + /* + * Assumption: either all memory nodes or none will + * have associativity properties. If none, then + * everything goes to default_nid. + */ + nid = of_node_to_nid(memory); + if (nid < 0) + nid = default_nid; + node_set_online(nid); if (!(size = numa_enforce_memory_limit(start, size))) { if (--ranges) @@ -459,16 +449,13 @@ new_range: continue; } - add_region(numa_domain, start >> PAGE_SHIFT, + add_region(nid, start >> PAGE_SHIFT, size >> PAGE_SHIFT); if (--ranges) goto new_range; } - for (i = 0; i <= max_domain; i++) - node_set_online(i); - return 0; } @@ -483,7 +470,6 @@ static void __init setup_nonnuma(void) printk(KERN_INFO "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); - map_cpu_to_node(boot_cpuid, 0); for (i = 0; i < lmb.memory.cnt; ++i) add_region(0, lmb.memory.region[i].base >> PAGE_SHIFT, lmb_size_pages(&lmb.memory, i)); @@ -570,11 +556,11 @@ static void __init *careful_allocation(int nid, unsigned long size, unsigned long end_pfn) { int new_nid; - unsigned long ret = lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT); + unsigned long ret = __lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT); /* retry over all memory */ if (!ret) - ret = lmb_alloc_base(size, align, lmb_end_of_DRAM()); + ret = __lmb_alloc_base(size, align, lmb_end_of_DRAM()); if (!ret) panic("numa.c: cannot allocate %lu bytes on node %d", @@ -620,6 +606,8 @@ void __init do_init_bootmem(void) dump_numa_memory_topology(); register_cpu_notifier(&ppc64_numa_nb); + cpu_numa_callback(&ppc64_numa_nb, CPU_UP_PREPARE, + (void *)(unsigned long)boot_cpuid); for_each_online_node(nid) { unsigned long start_pfn, end_pfn, pages_present; @@ -767,10 +755,10 @@ int hot_add_scn_to_nid(unsigned long scn_addr) { struct device_node *memory = NULL; nodemask_t nodes; - int numa_domain = 0; + int default_nid = any_online_node(NODE_MASK_ALL); if (!numa_enabled || (min_common_depth < 0)) - return numa_domain; + return default_nid; while ((memory = of_find_node_by_type(memory, "memory")) != NULL) { unsigned long start, size; @@ -787,15 +775,15 @@ int hot_add_scn_to_nid(unsigned long scn_addr) ha_new_range: start = read_n_cells(n_mem_addr_cells, &memcell_buf); size = read_n_cells(n_mem_size_cells, &memcell_buf); - numa_domain = of_node_numa_domain(memory); + nid = of_node_to_nid(memory); /* Domains not present at boot default to 0 */ - if (!node_online(numa_domain)) - numa_domain = any_online_node(NODE_MASK_ALL); + if (nid < 0 || !node_online(nid)) + nid = default_nid; if ((scn_addr >= start) && (scn_addr < (start + size))) { of_node_put(memory); - goto got_numa_domain; + goto got_nid; } if (--ranges) /* process all ranges in cell */ @@ -804,12 +792,12 @@ ha_new_range: BUG(); /* section address should be found above */ /* Temporary code to ensure that returned node is not empty */ -got_numa_domain: +got_nid: nodes_setall(nodes); - while (NODE_DATA(numa_domain)->node_spanned_pages == 0) { - node_clear(numa_domain, nodes); - numa_domain = any_online_node(nodes); + while (NODE_DATA(nid)->node_spanned_pages == 0) { + node_clear(nid, nodes); + nid = any_online_node(nodes); } - return numa_domain; + return nid; } #endif /* CONFIG_MEMORY_HOTPLUG */ diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index f4e5ac1..d296eb6 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -37,6 +37,7 @@ unsigned long ioremap_base; unsigned long ioremap_bot; +EXPORT_SYMBOL(ioremap_bot); /* aka VMALLOC_END */ int io_bat_index; #if defined(CONFIG_6xx) || defined(CONFIG_POWER3) @@ -153,6 +154,7 @@ ioremap64(unsigned long long addr, unsigned long size) { return __ioremap(addr, size, _PAGE_NO_CACHE); } +EXPORT_SYMBOL(ioremap64); void __iomem * ioremap(phys_addr_t addr, unsigned long size) @@ -162,6 +164,7 @@ ioremap(phys_addr_t addr, unsigned long size) return ioremap64(addr64, size); } #endif /* CONFIG_PHYS_64BIT */ +EXPORT_SYMBOL(ioremap); void __iomem * __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) @@ -247,6 +250,7 @@ __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) out: return (void __iomem *) (v + ((unsigned long)addr & ~PAGE_MASK)); } +EXPORT_SYMBOL(__ioremap); void iounmap(volatile void __iomem *addr) { @@ -259,6 +263,7 @@ void iounmap(volatile void __iomem *addr) if (addr > high_memory && (unsigned long) addr < ioremap_bot) vunmap((void *) (PAGE_MASK & (unsigned long)addr)); } +EXPORT_SYMBOL(iounmap); void __iomem *ioport_map(unsigned long port, unsigned int len) { diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index d1acee3..abfaabf6 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/mm/slb_low.S - * * Low-level SLB routines * * Copyright (C) 2004 David Gibson <dwg@au.ibm.com>, IBM diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 82e4951..91d25fb 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -247,10 +247,6 @@ void stabs_alloc(void) newstab = lmb_alloc_base(HW_PAGE_SIZE, HW_PAGE_SIZE, 1<<SID_SHIFT); - if (! newstab) - panic("Unable to allocate segment table for CPU %d.\n", - cpu); - newstab = (unsigned long)__va(newstab); memset((void *)newstab, 0, HW_PAGE_SIZE); diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index bb3afb6..f734b11 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -36,7 +36,7 @@ DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); /* This is declared as we are using the more or less generic - * include/asm-ppc64/tlb.h file -- tgall + * include/asm-powerpc/tlb.h file -- tgall */ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); DEFINE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur); diff --git a/arch/powerpc/oprofile/Kconfig b/arch/powerpc/oprofile/Kconfig index eb2dece..d03c0e5 100644 --- a/arch/powerpc/oprofile/Kconfig +++ b/arch/powerpc/oprofile/Kconfig @@ -1,4 +1,5 @@ config PROFILING + depends on !PPC_ISERIES bool "Profiling support (EXPERIMENTAL)" help Say Y here to enable the extended profiling support mechanisms used diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 659a021..4b06e53 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -10,6 +10,7 @@ #include <linux/oprofile.h> #include <linux/init.h> #include <linux/smp.h> +#include <asm/firmware.h> #include <asm/ptrace.h> #include <asm/system.h> #include <asm/processor.h> @@ -232,7 +233,7 @@ static unsigned long get_pc(struct pt_regs *regs) mmcra = mfspr(SPRN_MMCRA); /* Were we in the hypervisor? */ - if (platform_is_lpar() && (mmcra & MMCRA_SIHV)) + if (firmware_has_feature(FW_FEATURE_LPAR) && (mmcra & MMCRA_SIHV)) /* function descriptor madness */ return *((unsigned long *)hypervisor_bucket); diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index 9d8b28ef..5c72367 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -1,4 +1,6 @@ # # Makefile for the PowerPC 83xx linux kernel. # -obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o pci.o +obj-y := misc.o +obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c new file mode 100644 index 0000000..1455bce --- /dev/null +++ b/arch/powerpc/platforms/83xx/misc.c @@ -0,0 +1,55 @@ +/* + * misc setup functions for MPC83xx + * + * Maintainer: Kumar Gala <galak@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> + +#include <asm/io.h> +#include <asm/hw_irq.h> +#include <sysdev/fsl_soc.h> + +#include "mpc83xx.h" + +void mpc83xx_restart(char *cmd) +{ +#define RST_OFFSET 0x00000900 +#define RST_PROT_REG 0x00000018 +#define RST_CTRL_REG 0x0000001c + __be32 __iomem *reg; + + /* map reset register space */ + reg = ioremap(get_immrbase() + 0x900, 0xff); + + local_irq_disable(); + + /* enable software reset "RSTE" */ + out_be32(reg + (RST_PROT_REG >> 2), 0x52535445); + + /* set software hard reset */ + out_be32(reg + (RST_CTRL_REG >> 2), 0x2); + for (;;) ; +} + +long __init mpc83xx_time_init(void) +{ +#define SPCR_OFFSET 0x00000110 +#define SPCR_TBEN 0x00400000 + __be32 __iomem *spcr = ioremap(get_immrbase() + SPCR_OFFSET, 4); + __be32 tmp; + + tmp = in_be32(spcr); + out_be32(spcr, tmp | SPCR_TBEN); + + iounmap(spcr); + + return 0; +} diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c index 2098dd0..7c18b4c 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.c +++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c @@ -24,22 +24,15 @@ #include <linux/delay.h> #include <linux/seq_file.h> #include <linux/root_dev.h> -#include <linux/module.h> -#include <linux/fsl_devices.h> #include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> #include <asm/atomic.h> #include <asm/time.h> #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> #include <asm/bootinfo.h> -#include <asm/pci-bridge.h> -#include <asm/mpc83xx.h> #include <asm/irq.h> -#include <mm/mmu_decl.h> #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> @@ -52,8 +45,6 @@ unsigned long isa_mem_base = 0; #endif #ifdef CONFIG_PCI -extern int mpc83xx_pci2_busno; - static int mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) { @@ -78,26 +69,14 @@ mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) const long min_idsel = 0x11, max_idsel = 0x20, irqs_per_slot = 4; return PCI_IRQ_TABLE_LOOKUP; } - -static int -mpc83xx_exclude_device(u_char bus, u_char devfn) -{ - if (bus == 0 && PCI_SLOT(devfn) == 0) - return PCIBIOS_DEVICE_NOT_FOUND; - if (mpc83xx_pci2_busno) - if (bus == (mpc83xx_pci2_busno) && PCI_SLOT(devfn) == 0) - return PCIBIOS_DEVICE_NOT_FOUND; - return PCIBIOS_SUCCESSFUL; -} -#endif /* CONFIG_PCI */ +#endif /* CONFIG_PCI */ /* ************************************************************************ * * Setup the architecture * */ -static void __init -mpc834x_sys_setup_arch(void) +static void __init mpc834x_sys_setup_arch(void) { struct device_node *np; @@ -106,14 +85,14 @@ mpc834x_sys_setup_arch(void) np = of_find_node_by_type(NULL, "cpu"); if (np != 0) { - unsigned int *fp = (int *) get_property(np, "clock-frequency", NULL); + unsigned int *fp = + (int *)get_property(np, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else loops_per_jiffy = 50000000 / HZ; of_node_put(np); } - #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); @@ -124,14 +103,13 @@ mpc834x_sys_setup_arch(void) #endif #ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; + ROOT_DEV = Root_NFS; #else - ROOT_DEV = Root_HDA1; + ROOT_DEV = Root_HDA1; #endif } -void __init -mpc834x_sys_init_IRQ(void) +void __init mpc834x_sys_init_IRQ(void) { u8 senses[8] = { 0, /* EXT 0 */ @@ -160,64 +138,27 @@ mpc834x_sys_init_IRQ(void) } #if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374) -extern ulong ds1374_get_rtc_time(void); -extern int ds1374_set_rtc_time(ulong); +extern ulong ds1374_get_rtc_time(void); +extern int ds1374_set_rtc_time(ulong); -static int __init -mpc834x_rtc_hookup(void) +static int __init mpc834x_rtc_hookup(void) { - struct timespec tv; + struct timespec tv; ppc_md.get_rtc_time = ds1374_get_rtc_time; ppc_md.set_rtc_time = ds1374_set_rtc_time; tv.tv_nsec = 0; - tv.tv_sec = (ppc_md.get_rtc_time)(); + tv.tv_sec = (ppc_md.get_rtc_time) (); do_settimeofday(&tv); return 0; } + late_initcall(mpc834x_rtc_hookup); #endif -static void -mpc83xx_restart(char *cmd) -{ -#define RST_OFFSET 0x00000900 -#define RST_PROT_REG 0x00000018 -#define RST_CTRL_REG 0x0000001c - __be32 __iomem *reg; - - // map reset register space - reg = ioremap(get_immrbase() + 0x900, 0xff); - - local_irq_disable(); - - /* enable software reset "RSTE" */ - out_be32(reg + (RST_PROT_REG >> 2), 0x52535445); - - /* set software hard reset */ - out_be32(reg + (RST_CTRL_REG >> 2), 0x52535445); - for(;;); -} - -static long __init -mpc83xx_time_init(void) -{ -#define SPCR_OFFSET 0x00000110 -#define SPCR_TBEN 0x00400000 - __be32 __iomem *spcr = ioremap(get_immrbase() + SPCR_OFFSET, 4); - __be32 tmp; - - tmp = in_be32(spcr); - out_be32(spcr, tmp|SPCR_TBEN); - - iounmap(spcr); - - return 0; -} -void __init -platform_init(void) +void __init platform_init(void) { /* setup the PowerPC module struct */ ppc_md.setup_arch = mpc834x_sys_setup_arch; @@ -239,5 +180,3 @@ platform_init(void) return; } - - diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.h b/arch/powerpc/platforms/83xx/mpc834x_sys.h index e4ca39f..fedecb7 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.h +++ b/arch/powerpc/platforms/83xx/mpc834x_sys.h @@ -20,4 +20,4 @@ #define PIRQC MPC83xx_IRQ_EXT6 #define PIRQD MPC83xx_IRQ_EXT7 -#endif /* __MACH_MPC83XX_SYS_H__ */ +#endif /* __MACH_MPC83XX_SYS_H__ */ diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index ce9e66a..01cae10 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -10,5 +10,8 @@ */ extern int add_bridge(struct device_node *dev); +extern int mpc83xx_exclude_device(u_char bus, u_char devfn); +extern void mpc83xx_restart(char *cmd); +extern long mpc83xx_time_init(void); -#endif /* __MPC83XX_H__ */ +#endif /* __MPC83XX_H__ */ diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c index 469cdac..16f7d3b 100644 --- a/arch/powerpc/platforms/83xx/pci.c +++ b/arch/powerpc/platforms/83xx/pci.c @@ -36,7 +36,16 @@ int mpc83xx_pci2_busno; -#ifdef CONFIG_PCI +int mpc83xx_exclude_device(u_char bus, u_char devfn) +{ + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + if (mpc83xx_pci2_busno) + if (bus == (mpc83xx_pci2_busno) && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + return PCIBIOS_SUCCESSFUL; +} + int __init add_bridge(struct device_node *dev) { int len; @@ -52,7 +61,7 @@ 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 = (int *) get_property(dev, "bus-range", &len); + bus_range = (int *)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); @@ -74,7 +83,7 @@ int __init add_bridge(struct device_node *dev) if ((rsrc.start & 0xfffff) == 0x8500) { setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304); } - /* PCI 2*/ + /* PCI 2 */ if ((rsrc.start & 0xfffff) == 0x8600) { setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384); primary = 0; @@ -84,10 +93,10 @@ int __init add_bridge(struct device_node *dev) printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%08lx. " "Firmware bus number: %d->%d\n", - rsrc.start, hose->first_busno, hose->last_busno); + rsrc.start, hose->first_busno, hose->last_busno); DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", - hose, hose->cfg_addr, hose->cfg_data); + hose, hose->cfg_addr, hose->cfg_data); /* Interpret the "ranges" property */ /* This also maps the I/O region and sets isa_io/mem_base */ @@ -95,5 +104,3 @@ int __init add_bridge(struct device_node *dev) return 0; } - -#endif diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index c5bc282..d3d0ff7 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -1,86 +1,30 @@ -config 85xx - bool - depends on E500 - default y - -config PPC_INDIRECT_PCI_BE - bool - depends on 85xx - default y - -menu "Freescale 85xx options" - depends on E500 +menu "Platform support" + depends on PPC_85xx choice prompt "Machine Type" - depends on 85xx default MPC8540_ADS config MPC8540_ADS bool "Freescale MPC8540 ADS" help - This option enables support for the MPC 8540 ADS evaluation board. - -config MPC8548_CDS - bool "Freescale MPC8548 CDS" - help - This option enablese support for the MPC8548 CDS evaluation board. - -config MPC8555_CDS - bool "Freescale MPC8555 CDS" - help - This option enablese support for the MPC8555 CDS evaluation board. - -config MPC8560_ADS - bool "Freescale MPC8560 ADS" - help - This option enables support for the MPC 8560 ADS evaluation board. - -config SBC8560 - bool "WindRiver PowerQUICC III SBC8560" - help - This option enables support for the WindRiver PowerQUICC III - SBC8560 board. - -config STX_GP3 - bool "Silicon Turnkey Express GP3" - help - This option enables support for the Silicon Turnkey Express GP3 - board. + This option enables support for the MPC 8540 ADS board endchoice -# It's often necessary to know the specific 85xx processor type. -# Fortunately, it is implied (so far) from the board type, so we -# don't need to ask more redundant questions. config MPC8540 bool - depends on MPC8540_ADS - default y - -config MPC8548 - bool - depends on MPC8548_CDS - default y + select PPC_UDBG_16550 + select PPC_INDIRECT_PCI + default y if MPC8540_ADS -config MPC8555 - bool - depends on MPC8555_CDS - default y - -config MPC8560 +config PPC_INDIRECT_PCI_BE bool - depends on SBC8560 || MPC8560_ADS || STX_GP3 - default y - -config 85xx_PCI2 - bool "Supprt for 2nd PCI host controller" - depends on MPC8555_CDS + depends on PPC_85xx default y -config PPC_GEN550 +config MPIC bool - depends on MPC8540 || SBC8560 || MPC8555 default y endmenu diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 6407197..ffc4139 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -1 +1,5 @@ -# empty makefile so make clean works +# +# Makefile for the PowerPC 85xx linux kernel. +# +obj-$(CONFIG_PPC_85xx) += misc.o pci.o +obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o diff --git a/arch/powerpc/platforms/85xx/misc.c b/arch/powerpc/platforms/85xx/misc.c new file mode 100644 index 0000000..26c5e822 --- /dev/null +++ b/arch/powerpc/platforms/85xx/misc.c @@ -0,0 +1,31 @@ +/* + * MPC85xx generic code. + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2005 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/irq.h> +#include <linux/module.h> +#include <asm/irq.h> + +extern void abort(void); + +void mpc85xx_restart(char *cmd) +{ + local_irq_disable(); + abort(); +} + +/* For now this is a pass through */ +phys_addr_t fixup_bigphys_addr(phys_addr_t addr, phys_addr_t size) +{ + return addr; +}; + +EXPORT_SYMBOL(fixup_bigphys_addr); diff --git a/arch/powerpc/platforms/85xx/mpc8540_ads.h b/arch/powerpc/platforms/85xx/mpc8540_ads.h new file mode 100644 index 0000000..f770cad --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc8540_ads.h @@ -0,0 +1,36 @@ +/* + * arch/ppc/platforms/85xx/mpc8540_ads.h + * + * MPC8540ADS board definitions + * + * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * + * Copyright 2004 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MACH_MPC8540ADS_H__ +#define __MACH_MPC8540ADS_H__ + +#include <linux/config.h> +#include <linux/initrd.h> + +#define BOARD_CCSRBAR ((uint)0xe0000000) +#define BCSR_ADDR ((uint)0xf8000000) +#define BCSR_SIZE ((uint)(32 * 1024)) + +/* PCI interrupt controller */ +#define PIRQA MPC85xx_IRQ_EXT1 +#define PIRQB MPC85xx_IRQ_EXT2 +#define PIRQC MPC85xx_IRQ_EXT3 +#define PIRQD MPC85xx_IRQ_EXT4 + +/* Offset of CPM register space */ +#define CPM_MAP_ADDR (CCSRBAR + MPC85xx_CPM_OFFSET) + +#endif /* __MACH_MPC8540ADS_H__ */ diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h new file mode 100644 index 0000000..b44db62 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc85xx.h @@ -0,0 +1,18 @@ +/* + * arch/ppc/platforms/85xx/mpc85xx.h + * + * MPC85xx soc definitions/function decls + * + * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * + * Copyright 2005 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +extern void mpc85xx_restart(char *); +extern int add_bridge(struct device_node *dev); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c new file mode 100644 index 0000000..b7821db --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -0,0 +1,244 @@ +/* + * MPC85xx setup and early boot code plus other random bits. + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2005 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/mpc85xx.h> +#include <asm/prom.h> +#include <asm/mpic.h> +#include <mm/mmu_decl.h> +#include <asm/udbg.h> + +#include <sysdev/fsl_soc.h> +#include "mpc85xx.h" + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +/* + * Internal interrupts are all Level Sensitive, and Positive Polarity + * + * Note: Likely, this table and the following function should be + * obtained and derived from the OF Device Tree. + */ +static u_char mpc85xx_ads_openpic_initsenses[] __initdata = { + MPC85XX_INTERNAL_IRQ_SENSES, + 0x0, /* External 0: */ +#if defined(CONFIG_PCI) + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 4: PCI slot 3 */ +#else + 0x0, /* External 1: */ + 0x0, /* External 2: */ + 0x0, /* External 3: */ + 0x0, /* External 4: */ +#endif + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */ + 0x0, /* External 6: */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 7: PHY */ + 0x0, /* External 8: */ + 0x0, /* External 9: */ + 0x0, /* External 10: */ + 0x0, /* External 11: */ +}; + +#ifdef CONFIG_PCI +/* + * interrupt routing + */ + +int +mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + static char pci_irq_table[][4] = + /* + * This is little evil, but works around the fact + * that revA boards have IDSEL starting at 18 + * and others boards (older) start at 12 + * + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + { + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 2 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, + {PIRQC, PIRQD, PIRQA, PIRQB}, + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 5 */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 12 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, + {PIRQC, PIRQD, PIRQA, PIRQB}, + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 15 */ + {0, 0, 0, 0}, /* -- */ + {0, 0, 0, 0}, /* -- */ + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 18 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, + {PIRQC, PIRQD, PIRQA, PIRQB}, + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 21 */ + }; + + const long min_idsel = 2, max_idsel = 21, irqs_per_slot = 4; + return PCI_IRQ_TABLE_LOOKUP; +} + +int +mpc85xx_exclude_device(u_char bus, u_char devfn) +{ + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + else + return PCIBIOS_SUCCESSFUL; +} + +#endif /* CONFIG_PCI */ + + +void __init mpc85xx_ads_pic_init(void) +{ + struct mpic *mpic1; + phys_addr_t OpenPIC_PAddr; + + /* Determine the Physical Address of the OpenPIC regs */ + OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET; + + mpic1 = mpic_alloc(OpenPIC_PAddr, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, + mpc85xx_ads_openpic_initsenses, + sizeof(mpc85xx_ads_openpic_initsenses), + " OpenPIC "); + BUG_ON(mpic1 == NULL); + mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200); + mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280); + mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300); + mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380); + mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400); + mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480); + mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500); + mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580); + + /* dummy mappings to get to 48 */ + mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); + mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); + mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); + mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); + + /* External ints */ + mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); + mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); + mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); + mpic_init(mpic1); +} + +/* + * Setup the architecture + */ +static void __init mpc85xx_ads_setup_arch(void) +{ + struct device_node *cpu; + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("mpc85xx_ads_setup_arch()", 0); + + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu != 0) { + unsigned int *fp; + + fp = (int *)get_property(cpu, "clock-frequency", NULL); + if (fp != 0) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 50000000 / HZ; + of_node_put(cpu); + } + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + add_bridge(np); + + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = mpc85xx_map_irq; + ppc_md.pci_exclude_device = mpc85xx_exclude_device; +#endif + +#ifdef CONFIG_ROOT_NFS + ROOT_DEV = Root_NFS; +#else + ROOT_DEV = Root_HDA1; +#endif +} + +void mpc85xx_ads_show_cpuinfo(struct seq_file *m) +{ + uint pvid, svid, phid1; + uint memsize = total_memory; + + pvid = mfspr(SPRN_PVR); + svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); + seq_printf(m, "Machine\t\t: mpc85xx\n"); + seq_printf(m, "PVR\t\t: 0x%x\n", pvid); + seq_printf(m, "SVR\t\t: 0x%x\n", svid); + + /* Display cpu Pll setting */ + phid1 = mfspr(SPRN_HID1); + seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); + + /* Display the amount of memory */ + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + +void __init platform_init(void) +{ + ppc_md.setup_arch = mpc85xx_ads_setup_arch; + ppc_md.show_cpuinfo = mpc85xx_ads_show_cpuinfo; + + ppc_md.init_IRQ = mpc85xx_ads_pic_init; + ppc_md.get_irq = mpic_get_irq; + + ppc_md.restart = mpc85xx_restart; + ppc_md.power_off = NULL; + ppc_md.halt = NULL; + + ppc_md.time_init = NULL; + ppc_md.set_rtc_time = NULL; + ppc_md.get_rtc_time = NULL; + ppc_md.calibrate_decr = generic_calibrate_decr; + + ppc_md.progress = udbg_progress; + + if (ppc_md.progress) + ppc_md.progress("mpc85xx_ads platform_init(): exit", 0); +} diff --git a/arch/powerpc/platforms/85xx/pci.c b/arch/powerpc/platforms/85xx/pci.c new file mode 100644 index 0000000..bad2901 --- /dev/null +++ b/arch/powerpc/platforms/85xx/pci.c @@ -0,0 +1,96 @@ +/* + * FSL SoC setup code + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/module.h> + +#include <asm/system.h> +#include <asm/atomic.h> +#include <asm/io.h> +#include <asm/pci-bridge.h> +#include <asm/prom.h> +#include <sysdev/fsl_soc.h> + +#undef DEBUG + +#ifdef DEBUG +#define DBG(x...) printk(x) +#else +#define DBG(x...) +#endif + +int mpc85xx_pci2_busno = 0; + +#ifdef CONFIG_PCI +int __init add_bridge(struct device_node *dev) +{ + int len; + struct pci_controller *hose; + struct resource rsrc; + int *bus_range; + int primary = 1, has_address = 0; + phys_addr_t immr = get_immrbase(); + + DBG("Adding PCI host bridge %s\n", dev->full_name); + + /* Fetch host bridge registers address */ + has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); + + /* Get bus range if any */ + bus_range = (int *) 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); + } + + hose = pcibios_alloc_controller(); + if (!hose) + return -ENOMEM; + hose->arch_data = dev; + hose->set_cfg_type = 1; + + hose->first_busno = bus_range ? bus_range[0] : 0; + hose->last_busno = bus_range ? bus_range[1] : 0xff; + + /* PCI 1 */ + if ((rsrc.start & 0xfffff) == 0x8000) { + setup_indirect_pci(hose, immr + 0x8000, immr + 0x8004); + } + /* PCI 2 */ + if ((rsrc.start & 0xfffff) == 0x9000) { + setup_indirect_pci(hose, immr + 0x9000, immr + 0x9004); + primary = 0; + hose->bus_offset = hose->first_busno; + mpc85xx_pci2_busno = hose->first_busno; + } + + printk(KERN_INFO "Found MPC85xx PCI host bridge at 0x%08lx. " + "Firmware bus number: %d->%d\n", + rsrc.start, hose->first_busno, hose->last_busno); + + DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", + hose, hose->cfg_addr, hose->cfg_data); + + /* Interpret the "ranges" property */ + /* This also maps the I/O region and sets isa_io/mem_base */ + pci_process_bridge_OF_ranges(hose, dev, primary); + + return 0; +} + +#endif diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index 04073fd..c4f6b0d 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -8,7 +8,7 @@ endif obj-$(CONFIG_PPC_CHRP) += chrp/ obj-$(CONFIG_4xx) += 4xx/ obj-$(CONFIG_PPC_83xx) += 83xx/ -obj-$(CONFIG_85xx) += 85xx/ +obj-$(CONFIG_PPC_85xx) += 85xx/ obj-$(CONFIG_PPC_PSERIES) += pseries/ obj-$(CONFIG_PPC_ISERIES) += iseries/ obj-$(CONFIG_PPC_MAPLE) += maple/ diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index b33a444..fec8e65 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -115,7 +115,7 @@ static void __init cell_spuprop_present(struct device_node *spe, for (pfn = start_pfn; pfn < end_pfn; pfn++) { struct page *page = pfn_to_page(pfn); set_page_links(page, ZONE_DMA, node_id, pfn); - set_page_count(page, 1); + init_page_count(page); reset_page_mapcount(page); SetPageReserved(page); INIT_LIST_HEAD(&page->lru); diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c index 29c8678..6ad4b1a 100644 --- a/arch/powerpc/platforms/chrp/pegasos_eth.c +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chrp_pegasos_eth.c - * * Copyright (C) 2005 Sven Luther <sl@bplan-gmbh.de> * Thanks to : * Dale Farnsworth <dale@farnsworth.org> diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index e1fadbf..8bf4307 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c index 78df2e7..12c6f68 100644 --- a/arch/powerpc/platforms/chrp/time.c +++ b/arch/powerpc/platforms/chrp/time.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chrp_time.c - * * Copyright (C) 1991, 1992, 1995 Linus Torvalds * * Adapted for PowerPC (PReP) by Gary Thomas diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c index 0b88530..8ca7b939 100644 --- a/arch/powerpc/platforms/iseries/lpevents.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -184,6 +184,8 @@ void setup_hvlpevent_queue(void) { void *eventStack; + spin_lock_init(&hvlpevent_queue.lock); + /* Allocate a page for the Event Stack. */ eventStack = alloc_bootmem_pages(LpEventStackSize); memset(eventStack, 0, LpEventStackSize); diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index a41d8b7..d771b8e 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -46,6 +46,7 @@ #include "setup.h" extern int piranha_simulator; +static int mf_initialized; /* * This is the structure layout for the Machine Facilites LPAR event @@ -143,7 +144,8 @@ static spinlock_t pending_event_spinlock; static struct pending_event *pending_event_head; static struct pending_event *pending_event_tail; static struct pending_event *pending_event_avail; -static struct pending_event pending_event_prealloc[16]; +#define PENDING_EVENT_PREALLOC_LEN 16 +static struct pending_event pending_event_prealloc[PENDING_EVENT_PREALLOC_LEN]; /* * Put a pending event onto the available queue, so it can get reused. @@ -597,7 +599,7 @@ void mf_power_off(void) * Global kernel interface to tell the VSP object in the primary * partition to reboot this partition. */ -void mf_reboot(void) +void mf_reboot(char *cmd) { printk(KERN_INFO "mf.c: Preparing to bounce...\n"); signal_ce_msg_simple(0x4e, NULL); @@ -625,7 +627,7 @@ void mf_display_src(u32 word) /* * Display a single word SRC of the form "PROGXXXX" on the VSP control panel. */ -void mf_display_progress(u16 value) +static __init void mf_display_progress_src(u16 value) { u8 ce[12]; u8 src[72]; @@ -649,30 +651,42 @@ void mf_display_progress(u16 value) * Clear the VSP control panel. Used to "erase" an SRC that was * previously displayed. */ -void mf_clear_src(void) +static void mf_clear_src(void) { signal_ce_msg_simple(0x4b, NULL); } +void __init mf_display_progress(u16 value) +{ + if (piranha_simulator || !mf_initialized) + return; + + if (0xFFFF == value) + mf_clear_src(); + else + mf_display_progress_src(value); +} + /* * Initialization code here. */ -void mf_init(void) +void __init mf_init(void) { int i; - /* initialize */ spin_lock_init(&pending_event_spinlock); - for (i = 0; - i < sizeof(pending_event_prealloc) / sizeof(*pending_event_prealloc); - ++i) + + for (i = 0; i < PENDING_EVENT_PREALLOC_LEN; i++) free_pending_event(&pending_event_prealloc[i]); + HvLpEvent_registerHandler(HvLpEvent_Type_MachineFac, &hv_handler); /* virtual continue ack */ signal_ce_msg_simple(0x57, NULL); - /* initialization complete */ + mf_initialized = 1; + mb(); + printk(KERN_NOTICE "mf.c: iSeries Linux LPAR Machine Facilities " "initialized\n"); } @@ -692,6 +706,43 @@ static void get_rtc_time_complete(void *token, struct ce_msg_data *ce_msg) complete(&rtc->com); } +static int mf_set_rtc(struct rtc_time *tm) +{ + char ce_time[12]; + u8 day, mon, hour, min, sec, y1, y2; + unsigned year; + + year = 1900 + tm->tm_year; + y1 = year / 100; + y2 = year % 100; + + sec = tm->tm_sec; + min = tm->tm_min; + hour = tm->tm_hour; + day = tm->tm_mday; + mon = tm->tm_mon + 1; + + BIN_TO_BCD(sec); + BIN_TO_BCD(min); + BIN_TO_BCD(hour); + BIN_TO_BCD(mon); + BIN_TO_BCD(day); + BIN_TO_BCD(y1); + BIN_TO_BCD(y2); + + memset(ce_time, 0, sizeof(ce_time)); + ce_time[3] = 0x41; + ce_time[4] = y1; + ce_time[5] = y2; + ce_time[6] = sec; + ce_time[7] = min; + ce_time[8] = hour; + ce_time[10] = day; + ce_time[11] = mon; + + return signal_ce_msg(ce_time, NULL); +} + static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm) { tm->tm_wday = 0; @@ -747,7 +798,7 @@ static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm) return 0; } -int mf_get_rtc(struct rtc_time *tm) +static int mf_get_rtc(struct rtc_time *tm) { struct ce_msg_comp_data ce_complete; struct rtc_time_data rtc_data; @@ -780,7 +831,7 @@ static void get_boot_rtc_time_complete(void *token, struct ce_msg_data *ce_msg) rtc->busy = 0; } -int mf_get_boot_rtc(struct rtc_time *tm) +static int mf_get_boot_rtc(struct rtc_time *tm) { struct ce_msg_comp_data ce_complete; struct boot_rtc_time_data rtc_data; @@ -802,43 +853,6 @@ int mf_get_boot_rtc(struct rtc_time *tm) return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm); } -int mf_set_rtc(struct rtc_time *tm) -{ - char ce_time[12]; - u8 day, mon, hour, min, sec, y1, y2; - unsigned year; - - year = 1900 + tm->tm_year; - y1 = year / 100; - y2 = year % 100; - - sec = tm->tm_sec; - min = tm->tm_min; - hour = tm->tm_hour; - day = tm->tm_mday; - mon = tm->tm_mon + 1; - - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hour); - BIN_TO_BCD(mon); - BIN_TO_BCD(day); - BIN_TO_BCD(y1); - BIN_TO_BCD(y2); - - memset(ce_time, 0, sizeof(ce_time)); - ce_time[3] = 0x41; - ce_time[4] = y1; - ce_time[5] = y2; - ce_time[6] = sec; - ce_time[7] = min; - ce_time[8] = hour; - ce_time[10] = day; - ce_time[11] = mon; - - return signal_ce_msg(ce_time, NULL); -} - #ifdef CONFIG_PROC_FS static int proc_mf_dump_cmdline(char *page, char **start, off_t off, diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 3f87901..fa45506 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -50,6 +50,7 @@ #include <asm/iseries/hv_call_xm.h> #include <asm/iseries/it_lp_queue.h> #include <asm/iseries/mf.h> +#include <asm/iseries/it_exp_vpd_panel.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/lpar_map.h> #include <asm/udbg.h> @@ -89,8 +90,6 @@ extern unsigned long embedded_sysmap_end; extern unsigned long iSeries_recal_tb; extern unsigned long iSeries_recal_titan; -static int mf_initialized; - static unsigned long cmd_mem_limit; struct MemoryBlock { @@ -303,8 +302,6 @@ static void __init iSeries_init_early(void) { DBG(" -> iSeries_init_early()\n"); - ppc64_firmware_features = FW_FEATURE_ISERIES; - ppc64_interrupt_controller = IC_ISERIES; #if defined(CONFIG_BLK_DEV_INITRD) @@ -349,8 +346,6 @@ static void __init iSeries_init_early(void) HvCallEvent_setLpEventQueueInterruptProc(0, 0); mf_init(); - mf_initialized = 1; - mb(); /* If we were passed an initrd, set the ROOT_DEV properly if the values * look sensible. If not, clear initrd reference. @@ -560,39 +555,10 @@ static void iSeries_show_cpuinfo(struct seq_file *m) seq_printf(m, "machine\t\t: 64-bit iSeries Logical Partition\n"); } -/* - * Document me. - */ -static void iSeries_restart(char *cmd) -{ - mf_reboot(); -} - -/* - * Document me. - */ -static void iSeries_power_off(void) -{ - mf_power_off(); -} - -/* - * Document me. - */ -static void iSeries_halt(void) -{ - mf_power_off(); -} - static void __init iSeries_progress(char * st, unsigned short code) { printk("Progress: [%04x] - %s\n", (unsigned)code, st); - if (!piranha_simulator && mf_initialized) { - if (code != 0xffff) - mf_display_progress(code); - else - mf_clear_src(); - } + mf_display_progress(code); } static void __init iSeries_fixup_klimit(void) @@ -648,6 +614,7 @@ static void yield_shared_processor(void) * here and let the timer_interrupt code sort out the actual time. */ get_lppaca()->int_dword.fields.decr_int = 1; + ppc64_runlatch_on(); process_iSeries_events(); } @@ -710,7 +677,13 @@ void __init iSeries_init_IRQ(void) { } static int __init iseries_probe(int platform) { - return PLATFORM_ISERIES_LPAR == platform; + if (PLATFORM_ISERIES_LPAR != platform) + return 0; + + ppc64_firmware_features |= FW_FEATURE_ISERIES; + ppc64_firmware_features |= FW_FEATURE_LPAR; + + return 1; } struct machdep_calls __initdata iseries_md = { @@ -720,9 +693,9 @@ struct machdep_calls __initdata iseries_md = { .get_irq = iSeries_get_irq, .init_early = iSeries_init_early, .pcibios_fixup = iSeries_pci_final_fixup, - .restart = iSeries_restart, - .power_off = iSeries_power_off, - .halt = iSeries_halt, + .restart = mf_reboot, + .power_off = mf_power_off, + .halt = mf_power_off, .get_boot_time = iSeries_get_boot_time, .set_rtc_time = iSeries_set_rtc_time, .get_rtc_time = iSeries_get_rtc_time, @@ -916,6 +889,24 @@ void dt_cpus(struct iseries_flat_dt *dt) dt_end_node(dt); } +void dt_model(struct iseries_flat_dt *dt) +{ + char buf[16] = "IBM,"; + + /* "IBM," + mfgId[2:3] + systemSerial[1:5] */ + strne2a(buf + 4, xItExtVpdPanel.mfgID + 2, 2); + strne2a(buf + 6, xItExtVpdPanel.systemSerial + 1, 5); + buf[11] = '\0'; + dt_prop_str(dt, "system-id", buf); + + /* "IBM," + machineType[0:4] */ + strne2a(buf + 4, xItExtVpdPanel.machineType, 4); + buf[8] = '\0'; + dt_prop_str(dt, "model", buf); + + dt_prop_str(dt, "compatible", "IBM,iSeries"); +} + void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) { u64 tmp[2]; @@ -926,6 +917,7 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) dt_prop_u32(dt, "#address-cells", 2); dt_prop_u32(dt, "#size-cells", 2); + dt_model(dt); /* /memory */ dt_start_node(dt, "memory@0"); @@ -939,6 +931,7 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) /* /chosen */ dt_start_node(dt, "chosen"); dt_prop_u32(dt, "linux,platform", PLATFORM_ISERIES_LPAR); + dt_prop_str(dt, "bootargs", cmd_line); if (cmd_mem_limit) dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit); dt_end_node(dt); diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 7d4099a..85d6c93 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -435,8 +435,8 @@ void __init maple_pci_init(void) PCI_DN(np)->busno = 0xf0; } - /* Tell pci.c to use the common resource allocation mecanism */ - pci_probe_only = 0; + /* Tell pci.c to not change any resource allocations. */ + pci_probe_only = 1; /* Allow all IO */ io_page_mask = -1; diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c index 50bc4eb..5e6981d 100644 --- a/arch/powerpc/platforms/maple/time.c +++ b/arch/powerpc/platforms/maple/time.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/maple_time.c - * * (c) Copyright 2004 Benjamin Herrenschmidt (benh@kernel.crashing.org), * IBM Corp. * diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index 56fd4e0..cfd6527 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pmac_cpufreq.c - * * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org> * Copyright (C) 2004 John Steele Scott <toojays@toojays.net> * diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index 558dd06..e49eddd 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pmac_feature.c - * * Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au) * Ben. Herrenschmidt (benh@kernel.crashing.org) * @@ -1646,10 +1644,10 @@ static void intrepid_shutdown(struct macio_chip *macio, int sleep_mode) KL0_SCC_CELL_ENABLE); MACIO_BIC(KEYLARGO_FCR1, - /*KL1_USB2_CELL_ENABLE |*/ KL1_I2S0_CELL_ENABLE | KL1_I2S0_CLK_ENABLE_BIT | KL1_I2S0_ENABLE | KL1_I2S1_CELL_ENABLE | - KL1_I2S1_CLK_ENABLE_BIT | KL1_I2S1_ENABLE); + KL1_I2S1_CLK_ENABLE_BIT | KL1_I2S1_ENABLE | + KL1_EIDE0_ENABLE); if (pmac_mb.board_flags & PMAC_MB_MOBILE) MACIO_BIC(KEYLARGO_FCR1, KL1_UIDE_RESET_N); @@ -2183,7 +2181,7 @@ static struct pmac_mb_def pmac_mb_defs[] = { }, { "PowerMac10,1", "Mac mini", PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, - PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER, + PMAC_MB_MAY_SLEEP, }, { "iMac,1", "iMac (first generation)", PMAC_TYPE_ORIG_IMAC, paddington_features, @@ -2295,11 +2293,11 @@ static struct pmac_mb_def pmac_mb_defs[] = { }, { "PowerBook5,8", "PowerBook G4 15\"", PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, - PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + PMAC_MB_MAY_SLEEP | PMAC_MB_MOBILE, }, { "PowerBook5,9", "PowerBook G4 17\"", PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, - PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + PMAC_MB_MAY_SLEEP | PMAC_MB_MOBILE, }, { "PowerBook6,1", "PowerBook G4 12\"", PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, @@ -2491,9 +2489,7 @@ found: pmac_mb.model_id = PMAC_TYPE_COMET; iounmap(mach_id_ptr); } -#endif /* CONFIG_POWER4 */ -#ifdef CONFIG_6xx /* Set default value of powersave_nap on machines that support it. * It appears that uninorth rev 3 has a problem with it, we don't * enable it on those. In theory, the flush-on-lock property is @@ -2522,10 +2518,11 @@ found: * NAP mode */ powersave_lowspeed = 1; -#endif /* CONFIG_6xx */ -#ifdef CONFIG_POWER4 + +#else /* CONFIG_POWER4 */ powersave_nap = 1; -#endif +#endif /* CONFIG_POWER4 */ + /* Check for "mobile" machine */ if (model && (strncmp(model, "PowerBook", 9) == 0 || strncmp(model, "iBook", 5) == 0)) diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 3ebd045..5fd2899 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pmac_nvram.c - * * Copyright (C) 2002 Benjamin Herrenschmidt (benh@kernel.crashing.org) * * This program is free software; you can redistribute it and/or diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index 4ffd2a98..9b7150f 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -9,7 +9,12 @@ #include <asm/pmac_feature.h> #include <asm/pmac_pfunc.h> +#undef DEBUG +#ifdef DEBUG #define DBG(fmt...) printk(fmt) +#else +#define DBG(fmt...) +#endif static irqreturn_t macio_gpio_irq(int irq, void *data, struct pt_regs *regs) { diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index 356a739..4baa75b 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -20,7 +20,13 @@ #define LOG_PARSE(fmt...) #define LOG_ERROR(fmt...) printk(fmt) #define LOG_BLOB(t,b,c) + +#undef DEBUG +#ifdef DEBUG #define DBG(fmt...) printk(fmt) +#else +#define DBG(fmt...) +#endif /* Command numbers */ #define PMF_CMD_LIST 0 diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 1955462..385aab9 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -86,11 +86,10 @@ int ppc_override_l2cr = 0; int ppc_override_l2cr_value; int has_l2cache = 0; -int pmac_newworld = 1; +int pmac_newworld; static int current_root_goodness = -1; -extern int pmac_newworld; extern struct machdep_calls pmac_md; #define DEFAULT_ROOT_DEVICE Root_SDA1 /* sda1 - slightly silly choice */ @@ -308,9 +307,10 @@ static void __init pmac_setup_arch(void) for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; ) if (get_property(ic, "interrupt-controller", NULL)) break; - pmac_newworld = (ic != NULL); - if (ic) + if (ic) { + pmac_newworld = 1; of_node_put(ic); + } /* Lookup PCI hosts */ pmac_pci_init(); @@ -621,10 +621,6 @@ static void __init pmac_init_early(void) /* Probe motherboard chipset */ pmac_feature_init(); - /* We can NAP */ - powersave_nap = 1; - printk(KERN_INFO "Using native/NAP idle loop\n"); - /* Initialize debug stuff */ udbg_scc_init(!!strstr(cmd_line, "sccdbg")); udbg_adb_init(!!strstr(cmd_line, "btextdbg")); diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 0df2cdc..1065d87 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -191,9 +191,7 @@ static void smp_psurge_message_pass(int target, int msg) if (num_online_cpus() < 2) return; - for (i = 0; i < NR_CPUS; i++) { - if (!cpu_online(i)) - continue; + for_each_online_cpu(i) { if (target == MSG_ALL || (target == MSG_ALL_BUT_SELF && i != smp_processor_id()) || target == i) { @@ -435,7 +433,7 @@ struct smp_ops_t psurge_smp_ops = { */ static void (*pmac_tb_freeze)(int freeze); -static unsigned long timebase; +static u64 timebase; static int tb_req; static void smp_core99_give_timebase(void) diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index e3fc340..a57032c 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -9,13 +9,6 @@ config PPC_SPLPAR processors, that is, which share physical processors between two or more partitions. -config HMT - bool "Hardware multithreading" - depends on SMP && PPC_PSERIES && BROKEN - help - This option enables hardware multithreading on RS64 cpus. - pSeries systems p620 and p660 have such a cpu type. - config EEH bool "PCI Extended Error Handling (EEH)" if EMBEDDED depends on PPC_PSERIES @@ -26,7 +19,7 @@ config SCANLOG depends on RTAS_PROC && PPC_PSERIES config LPARCFG - tristate "LPAR Configuration Data" + bool "LPAR Configuration Data" depends on PPC_PSERIES || PPC_ISERIES help Provide system capacity information via human readable diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 61616d1..9308986 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -1,5 +1,6 @@ obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \ - setup.o iommu.o ras.o rtasd.o pci_dlpar.o + setup.o iommu.o ras.o rtasd.o pci_dlpar.o \ + firmware.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_XICS) += xics.o diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 8357831..2ab9dcd 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -893,6 +893,20 @@ void eeh_add_device_tree_early(struct device_node *dn) } EXPORT_SYMBOL_GPL(eeh_add_device_tree_early); +void eeh_add_device_tree_late(struct pci_bus *bus) +{ + struct pci_dev *dev; + + list_for_each_entry(dev, &bus->devices, bus_list) { + eeh_add_device_late(dev); + if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) { + struct pci_bus *subbus = dev->subordinate; + if (subbus) + eeh_add_device_tree_late(subbus); + } + } +} + /** * eeh_add_device_late - perform EEH initialization for the indicated pci device * @dev: pci device for which to set up EEH diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index e3cbba4..b811d5f 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -37,7 +37,7 @@ static inline const char * pcid_name (struct pci_dev *pdev) { - if (pdev->dev.driver) + if (pdev && pdev->dev.driver) return pdev->dev.driver->name; return ""; } diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c new file mode 100644 index 0000000..989f4bc --- /dev/null +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -0,0 +1,103 @@ +/* + * pSeries firmware setup code. + * + * Portions from arch/powerpc/platforms/pseries/setup.c: + * Copyright (C) 1995 Linus Torvalds + * Adapted from 'alpha' version by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu) + * Modified by PPC64 Team, IBM Corp + * + * Portions from arch/powerpc/kernel/firmware.c + * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) + * Modifications for ppc64: + * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> + * Copyright (C) 2005 Stephen Rothwell, IBM Corporation + * + * Copyright 2006 IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#undef DEBUG + +#include <asm/firmware.h> +#include <asm/prom.h> + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +typedef struct { + unsigned long val; + char * name; +} firmware_feature_t; + +static __initdata firmware_feature_t +firmware_features_table[FIRMWARE_MAX_FEATURES] = { + {FW_FEATURE_PFT, "hcall-pft"}, + {FW_FEATURE_TCE, "hcall-tce"}, + {FW_FEATURE_SPRG0, "hcall-sprg0"}, + {FW_FEATURE_DABR, "hcall-dabr"}, + {FW_FEATURE_COPY, "hcall-copy"}, + {FW_FEATURE_ASR, "hcall-asr"}, + {FW_FEATURE_DEBUG, "hcall-debug"}, + {FW_FEATURE_PERF, "hcall-perf"}, + {FW_FEATURE_DUMP, "hcall-dump"}, + {FW_FEATURE_INTERRUPT, "hcall-interrupt"}, + {FW_FEATURE_MIGRATE, "hcall-migrate"}, + {FW_FEATURE_PERFMON, "hcall-perfmon"}, + {FW_FEATURE_CRQ, "hcall-crq"}, + {FW_FEATURE_VIO, "hcall-vio"}, + {FW_FEATURE_RDMA, "hcall-rdma"}, + {FW_FEATURE_LLAN, "hcall-lLAN"}, + {FW_FEATURE_BULK, "hcall-bulk"}, + {FW_FEATURE_XDABR, "hcall-xdabr"}, + {FW_FEATURE_MULTITCE, "hcall-multi-tce"}, + {FW_FEATURE_SPLPAR, "hcall-splpar"}, +}; + +/* Build up the firmware features bitmask using the contents of + * device-tree/ibm,hypertas-functions. Ultimately this functionality may + * be moved into prom.c prom_init(). + */ +void __init fw_feature_init(void) +{ + struct device_node *dn; + char *hypertas, *s; + int len, i; + + DBG(" -> fw_feature_init()\n"); + + dn = of_find_node_by_path("/rtas"); + if (dn == NULL) { + printk(KERN_ERR "WARNING! Cannot find RTAS in device-tree!\n"); + goto out; + } + + hypertas = get_property(dn, "ibm,hypertas-functions", &len); + if (hypertas == NULL) + goto out; + + for (s = hypertas; s < hypertas + len; s += strlen(s) + 1) { + for (i = 0; i < FIRMWARE_MAX_FEATURES; i++) { + /* check value against table of strings */ + if (!firmware_features_table[i].name || + strcmp(firmware_features_table[i].name, s)) + continue; + + /* we have a match */ + ppc64_firmware_features |= + firmware_features_table[i].val; + break; + } + } + +out: + of_node_put(dn); + DBG(" <- fw_feature_init()\n"); +} diff --git a/arch/powerpc/platforms/pseries/firmware.h b/arch/powerpc/platforms/pseries/firmware.h new file mode 100644 index 0000000..714f56f --- /dev/null +++ b/arch/powerpc/platforms/pseries/firmware.h @@ -0,0 +1,17 @@ +/* + * Copyright 2006 IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _PSERIES_FIRMWARE_H +#define _PSERIES_FIRMWARE_H + +#include <asm/firmware.h> + +extern void __init fw_feature_init(void); + +#endif /* _PSERIES_FIRMWARE_H */ diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index 176e8da..db7c19f 100644 --- a/arch/powerpc/platforms/pseries/hvCall.S +++ b/arch/powerpc/platforms/pseries/hvCall.S @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/pSeries_hvCall.S - * * This file contains the generic code to perform a call to the * pSeries LPAR hypervisor. * NOTE: this file will go away when we move to inline this work. diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 48cfbfc..2643078 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/pSeries_iommu.c - * * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * * Rewrite, cleanup: @@ -582,7 +580,7 @@ void iommu_init_early_pSeries(void) return; } - if (platform_is_lpar()) { + if (firmware_has_feature(FW_FEATURE_LPAR)) { if (firmware_has_feature(FW_FEATURE_MULTITCE)) { ppc_md.tce_build = tce_buildmulti_pSeriesLP; ppc_md.tce_free = tce_freemulti_pSeriesLP; diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index 999a962..946ad59 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/pSeries_pci.c - * * Copyright (C) 2001 Dave Engebretsen, IBM Corporation * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM * diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index bdaa8aa..44abdeb 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -27,6 +27,7 @@ #include <linux/pci.h> #include <asm/pci-bridge.h> +#include <asm/ppc-pci.h> static struct pci_bus * find_bus_among_children(struct pci_bus *bus, @@ -106,6 +107,8 @@ pcibios_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus) } } } + + eeh_add_device_tree_late(bus); } EXPORT_SYMBOL_GPL(pcibios_fixup_new_pci_devices); @@ -114,7 +117,6 @@ pcibios_pci_config_bridge(struct pci_dev *dev) { u8 sec_busno; struct pci_bus *child_bus; - struct pci_dev *child_dev; /* Get busno of downstream bus */ pci_read_config_byte(dev, PCI_SECONDARY_BUS, &sec_busno); @@ -129,10 +131,6 @@ pcibios_pci_config_bridge(struct pci_dev *dev) pci_scan_child_bus(child_bus); - list_for_each_entry(child_dev, &child_bus->devices, bus_list) { - eeh_add_device_late(child_dev); - } - /* Fixup new pci devices without touching bus struct */ pcibios_fixup_new_pci_devices(child_bus, 0); @@ -160,18 +158,52 @@ pcibios_add_pci_devices(struct pci_bus * bus) eeh_add_device_tree_early(dn); - /* pci_scan_slot should find all children */ - slotno = PCI_SLOT(PCI_DN(dn->child)->devfn); - num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0)); - if (num) { - pcibios_fixup_new_pci_devices(bus, 1); - pci_bus_add_devices(bus); - } + if (_machine == PLATFORM_PSERIES_LPAR) { + /* use ofdt-based probe */ + of_scan_bus(dn, bus); + if (!list_empty(&bus->devices)) { + pcibios_fixup_new_pci_devices(bus, 0); + pci_bus_add_devices(bus); + } + } else { + /* use legacy probe */ + slotno = PCI_SLOT(PCI_DN(dn->child)->devfn); + num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0)); + if (num) { + pcibios_fixup_new_pci_devices(bus, 1); + pci_bus_add_devices(bus); + } - list_for_each_entry(dev, &bus->devices, bus_list) { - eeh_add_device_late (dev); - if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) - pcibios_pci_config_bridge(dev); + list_for_each_entry(dev, &bus->devices, bus_list) + if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) + pcibios_pci_config_bridge(dev); } } EXPORT_SYMBOL_GPL(pcibios_add_pci_devices); + +struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn) +{ + struct pci_controller *phb; + int primary; + + primary = list_empty(&hose_list); + phb = pcibios_alloc_controller(dn); + if (!phb) + return NULL; + setup_phb(dn, phb); + pci_process_bridge_OF_ranges(phb, dn, 0); + + pci_setup_phb_io_dynamic(phb, primary); + + pci_devs_phb_init_dynamic(phb); + + if (dn->child) + eeh_add_device_tree_early(dn); + + scan_phb(phb); + pcibios_fixup_new_pci_devices(phb->bus, 0); + pci_bus_add_devices(phb->bus); + + return phb; +} +EXPORT_SYMBOL_GPL(init_phb_dynamic); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 9edeca8..44d5c7f 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -60,7 +60,6 @@ #include <asm/time.h> #include <asm/nvram.h> #include "xics.h" -#include <asm/firmware.h> #include <asm/pmc.h> #include <asm/mpic.h> #include <asm/ppc-pci.h> @@ -70,6 +69,7 @@ #include "plpar_wrappers.h" #include "ras.h" +#include "firmware.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -246,7 +246,7 @@ static void __init pSeries_setup_arch(void) ppc_md.idle_loop = default_idle; } - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) ppc_md.enable_pmcs = pseries_lpar_enable_pmcs; else ppc_md.enable_pmcs = power4_enable_pmcs; @@ -262,53 +262,6 @@ static int __init pSeries_init_panel(void) } arch_initcall(pSeries_init_panel); - -/* Build up the ppc64_firmware_features bitmask field - * using contents of device-tree/ibm,hypertas-functions. - * Ultimately this functionality may be moved into prom.c prom_init(). - */ -static void __init fw_feature_init(void) -{ - struct device_node * dn; - char * hypertas; - unsigned int len; - - DBG(" -> fw_feature_init()\n"); - - ppc64_firmware_features = 0; - dn = of_find_node_by_path("/rtas"); - if (dn == NULL) { - printk(KERN_ERR "WARNING ! Cannot find RTAS in device-tree !\n"); - goto no_rtas; - } - - hypertas = get_property(dn, "ibm,hypertas-functions", &len); - if (hypertas) { - while (len > 0){ - int i, hypertas_len; - /* check value against table of strings */ - for(i=0; i < FIRMWARE_MAX_FEATURES ;i++) { - if ((firmware_features_table[i].name) && - (strcmp(firmware_features_table[i].name,hypertas))==0) { - /* we have a match */ - ppc64_firmware_features |= - (firmware_features_table[i].val); - break; - } - } - hypertas_len = strlen(hypertas); - len -= hypertas_len +1; - hypertas+= hypertas_len +1; - } - } - - of_node_put(dn); -no_rtas: - - DBG(" <- fw_feature_init()\n"); -} - - static void __init pSeries_discover_pic(void) { struct device_node *np; @@ -367,21 +320,16 @@ static int pseries_set_xdabr(unsigned long dabr) */ static void __init pSeries_init_early(void) { - int iommu_off = 0; - DBG(" -> pSeries_init_early()\n"); fw_feature_init(); - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) hpte_init_lpar(); - else { + else hpte_init_native(); - iommu_off = (of_chosen && - get_property(of_chosen, "linux,iommu-off", NULL)); - } - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) find_udbg_vterm(); if (firmware_has_feature(FW_FEATURE_DABR)) @@ -437,6 +385,9 @@ static int __init pSeries_probe(int platform) * it here ... */ + if (platform == PLATFORM_PSERIES_LPAR) + ppc64_firmware_features |= FW_FEATURE_LPAR; + return 1; } @@ -576,7 +527,7 @@ static void pseries_shared_idle(void) static int pSeries_pci_probe_mode(struct pci_bus *bus) { - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) return PCI_PROBE_DEVTREE; return PCI_PROBE_NORMAL; } diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 8e6b1ed..3cf78a6 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -292,7 +292,7 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) if (start_cpu == RTAS_UNKNOWN_SERVICE) return 1; - status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, lcpu); + status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, pcpu); if (status != 0) { printk(KERN_ERR "start-cpu failed: %i\n", status); return 0; @@ -443,7 +443,7 @@ void __init smp_init_pSeries(void) smp_ops->cpu_die = pSeries_cpu_die; /* Processors can be added/removed only on LPAR */ - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) pSeries_reconfig_notifier_register(&pSeries_smp_nb); #endif diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index fd823c7..eb86cdb 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -20,6 +20,7 @@ #include <linux/gfp.h> #include <linux/radix-tree.h> #include <linux/cpu.h> +#include <asm/firmware.h> #include <asm/prom.h> #include <asm/io.h> #include <asm/pgtable.h> @@ -536,7 +537,7 @@ nextnode: of_node_put(np); } - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) ops = &pSeriesLP_ops; else { #ifdef CONFIG_SMP diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 6298264..61d3174 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -194,8 +194,6 @@ static int dart_init(struct device_node *dart_node) * prefetching into invalid pages and corrupting data */ tmp = lmb_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE); - if (!tmp) - panic("DART: Cannot allocate spare page!"); dart_emptyval = DARTMAP_VALID | ((tmp >> DART_PAGE_SHIFT) & DARTMAP_RPNMASK); diff --git a/arch/powerpc/sysdev/dcr.S b/arch/powerpc/sysdev/dcr.S index 895f102..2078f39 100644 --- a/arch/powerpc/sysdev/dcr.S +++ b/arch/powerpc/sysdev/dcr.S @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/dcr.S - * * "Indirect" DCR access * * Copyright (c) 2004 Eugene Surovegin <ebs@ebshome.net> diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 064c9de..ceb5846 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -40,7 +40,7 @@ phys_addr_t get_immrbase(void) return immrbase; soc = of_find_node_by_type(NULL, "soc"); - if (soc != 0) { + if (soc) { unsigned int size; void *prop = get_property(soc, "reg", &size); immrbase = of_translate_address(soc, prop); @@ -49,21 +49,20 @@ phys_addr_t get_immrbase(void) return immrbase; } -EXPORT_SYMBOL(get_immrbase); -static const char * gfar_tx_intr = "tx"; -static const char * gfar_rx_intr = "rx"; -static const char * gfar_err_intr = "error"; +EXPORT_SYMBOL(get_immrbase); -static int __init gfar_of_init(void) +static int __init gfar_mdio_of_init(void) { struct device_node *np; unsigned int i; - struct platform_device *mdio_dev, *gfar_dev; + struct platform_device *mdio_dev; struct resource res; int ret; - for (np = NULL, i = 0; (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL; i++) { + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL; + i++) { int k; struct device_node *child = NULL; struct gianfar_mdio_data mdio_data; @@ -73,12 +72,14 @@ static int __init gfar_of_init(void) ret = of_address_to_resource(np, 0, &res); if (ret) - goto mdio_err; + goto err; - mdio_dev = platform_device_register_simple("fsl-gianfar_mdio", res.start, &res, 1); + mdio_dev = + platform_device_register_simple("fsl-gianfar_mdio", + res.start, &res, 1); if (IS_ERR(mdio_dev)) { ret = PTR_ERR(mdio_dev); - goto mdio_err; + goto err; } for (k = 0; k < 32; k++) @@ -86,17 +87,44 @@ static int __init gfar_of_init(void) while ((child = of_get_next_child(np, child)) != NULL) { if (child->n_intrs) { - u32 *id = (u32 *) get_property(child, "reg", NULL); + u32 *id = + (u32 *) get_property(child, "reg", NULL); mdio_data.irq[*id] = child->intrs[0].line; } } - ret = platform_device_add_data(mdio_dev, &mdio_data, sizeof(struct gianfar_mdio_data)); + ret = + platform_device_add_data(mdio_dev, &mdio_data, + sizeof(struct gianfar_mdio_data)); if (ret) - goto mdio_unreg; + goto unreg; } - for (np = NULL, i = 0; (np = of_find_compatible_node(np, "network", "gianfar")) != NULL; i++) { + return 0; + +unreg: + platform_device_unregister(mdio_dev); +err: + return ret; +} + +arch_initcall(gfar_mdio_of_init); + +static const char *gfar_tx_intr = "tx"; +static const char *gfar_rx_intr = "rx"; +static const char *gfar_err_intr = "error"; + +static int __init gfar_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *gfar_dev; + struct resource res; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "network", "gianfar")) != NULL; + i++) { struct resource r[4]; struct device_node *phy, *mdio; struct gianfar_platform_data gfar_data; @@ -110,7 +138,7 @@ static int __init gfar_of_init(void) ret = of_address_to_resource(np, 0, &r[0]); if (ret) - goto gfar_err; + goto err; r[1].start = np->intrs[0].line; r[1].end = np->intrs[0].line; @@ -133,11 +161,13 @@ static int __init gfar_of_init(void) r[3].flags = IORESOURCE_IRQ; } - gfar_dev = platform_device_register_simple("fsl-gianfar", i, &r[0], np->n_intrs + 1); + gfar_dev = + platform_device_register_simple("fsl-gianfar", i, &r[0], + np->n_intrs + 1); if (IS_ERR(gfar_dev)) { ret = PTR_ERR(gfar_dev); - goto gfar_err; + goto err; } mac_addr = get_property(np, "address", NULL); @@ -145,26 +175,26 @@ static int __init gfar_of_init(void) if (model && !strcasecmp(model, "TSEC")) gfar_data.device_flags = - FSL_GIANFAR_DEV_HAS_GIGABIT | - FSL_GIANFAR_DEV_HAS_COALESCE | - FSL_GIANFAR_DEV_HAS_RMON | - FSL_GIANFAR_DEV_HAS_MULTI_INTR; + FSL_GIANFAR_DEV_HAS_GIGABIT | + FSL_GIANFAR_DEV_HAS_COALESCE | + FSL_GIANFAR_DEV_HAS_RMON | + FSL_GIANFAR_DEV_HAS_MULTI_INTR; if (model && !strcasecmp(model, "eTSEC")) gfar_data.device_flags = - FSL_GIANFAR_DEV_HAS_GIGABIT | - FSL_GIANFAR_DEV_HAS_COALESCE | - FSL_GIANFAR_DEV_HAS_RMON | - FSL_GIANFAR_DEV_HAS_MULTI_INTR | - FSL_GIANFAR_DEV_HAS_CSUM | - FSL_GIANFAR_DEV_HAS_VLAN | - FSL_GIANFAR_DEV_HAS_EXTENDED_HASH; + FSL_GIANFAR_DEV_HAS_GIGABIT | + FSL_GIANFAR_DEV_HAS_COALESCE | + FSL_GIANFAR_DEV_HAS_RMON | + FSL_GIANFAR_DEV_HAS_MULTI_INTR | + FSL_GIANFAR_DEV_HAS_CSUM | + FSL_GIANFAR_DEV_HAS_VLAN | + FSL_GIANFAR_DEV_HAS_EXTENDED_HASH; ph = (phandle *) get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); if (phy == NULL) { ret = -ENODEV; - goto gfar_unreg; + goto unreg; } mdio = of_get_parent(phy); @@ -174,7 +204,7 @@ static int __init gfar_of_init(void) if (ret) { of_node_put(phy); of_node_put(mdio); - goto gfar_unreg; + goto unreg; } gfar_data.phy_id = *id; @@ -183,23 +213,22 @@ static int __init gfar_of_init(void) of_node_put(phy); of_node_put(mdio); - ret = platform_device_add_data(gfar_dev, &gfar_data, sizeof(struct gianfar_platform_data)); + ret = + platform_device_add_data(gfar_dev, &gfar_data, + sizeof(struct + gianfar_platform_data)); if (ret) - goto gfar_unreg; + goto unreg; } return 0; -mdio_unreg: - platform_device_unregister(mdio_dev); -mdio_err: - return ret; - -gfar_unreg: +unreg: platform_device_unregister(gfar_dev); -gfar_err: +err: return ret; } + arch_initcall(gfar_of_init); static int __init fsl_i2c_of_init(void) @@ -209,17 +238,19 @@ static int __init fsl_i2c_of_init(void) struct platform_device *i2c_dev; int ret; - for (np = NULL, i = 0; (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL; i++) { + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL; + i++) { struct resource r[2]; struct fsl_i2c_platform_data i2c_data; - unsigned char * flags = NULL; + unsigned char *flags = NULL; memset(&r, 0, sizeof(r)); memset(&i2c_data, 0, sizeof(i2c_data)); ret = of_address_to_resource(np, 0, &r[0]); if (ret) - goto i2c_err; + goto err; r[1].start = np->intrs[0].line; r[1].end = np->intrs[0].line; @@ -228,7 +259,7 @@ static int __init fsl_i2c_of_init(void) i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2); if (IS_ERR(i2c_dev)) { ret = PTR_ERR(i2c_dev); - goto i2c_err; + goto err; } i2c_data.device_flags = 0; @@ -240,18 +271,22 @@ static int __init fsl_i2c_of_init(void) if (flags) i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200; - ret = platform_device_add_data(i2c_dev, &i2c_data, sizeof(struct fsl_i2c_platform_data)); + ret = + platform_device_add_data(i2c_dev, &i2c_data, + sizeof(struct + fsl_i2c_platform_data)); if (ret) - goto i2c_unreg; + goto unreg; } return 0; -i2c_unreg: +unreg: platform_device_unregister(i2c_dev); -i2c_err: +err: return ret; } + arch_initcall(fsl_i2c_of_init); #ifdef CONFIG_PPC_83xx @@ -267,51 +302,192 @@ static int __init mpc83xx_wdt_init(void) if (!np) { ret = -ENODEV; - goto mpc83xx_wdt_nodev; + goto nodev; } soc = of_find_node_by_type(NULL, "soc"); if (!soc) { ret = -ENODEV; - goto mpc83xx_wdt_nosoc; + goto nosoc; } freq = (unsigned int *)get_property(soc, "bus-frequency", NULL); if (!freq) { ret = -ENODEV; - goto mpc83xx_wdt_err; + goto err; } memset(&r, 0, sizeof(r)); ret = of_address_to_resource(np, 0, &r); if (ret) - goto mpc83xx_wdt_err; + goto err; dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1); if (IS_ERR(dev)) { ret = PTR_ERR(dev); - goto mpc83xx_wdt_err; + goto err; } ret = platform_device_add_data(dev, freq, sizeof(int)); if (ret) - goto mpc83xx_wdt_unreg; + goto unreg; of_node_put(soc); of_node_put(np); return 0; -mpc83xx_wdt_unreg: +unreg: platform_device_unregister(dev); -mpc83xx_wdt_err: +err: of_node_put(soc); -mpc83xx_wdt_nosoc: +nosoc: of_node_put(np); -mpc83xx_wdt_nodev: +nodev: return ret; } + arch_initcall(mpc83xx_wdt_init); #endif + +static enum fsl_usb2_phy_modes determine_usb_phy(char * phy_type) +{ + if (!phy_type) + return FSL_USB2_PHY_NONE; + if (!strcasecmp(phy_type, "ulpi")) + return FSL_USB2_PHY_ULPI; + if (!strcasecmp(phy_type, "utmi")) + return FSL_USB2_PHY_UTMI; + if (!strcasecmp(phy_type, "utmi_wide")) + return FSL_USB2_PHY_UTMI_WIDE; + if (!strcasecmp(phy_type, "serial")) + return FSL_USB2_PHY_SERIAL; + + return FSL_USB2_PHY_NONE; +} + +static int __init fsl_usb_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *usb_dev; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL; + i++) { + struct resource r[2]; + struct fsl_usb2_platform_data usb_data; + unsigned char *prop = NULL; + + memset(&r, 0, sizeof(r)); + memset(&usb_data, 0, sizeof(usb_data)); + + ret = of_address_to_resource(np, 0, &r[0]); + if (ret) + goto err; + + r[1].start = np->intrs[0].line; + r[1].end = np->intrs[0].line; + r[1].flags = IORESOURCE_IRQ; + + usb_dev = + platform_device_register_simple("fsl-usb2-mph", i, r, 2); + if (IS_ERR(usb_dev)) { + ret = PTR_ERR(usb_dev); + goto err; + } + + usb_dev->dev.coherent_dma_mask = 0xffffffffUL; + usb_dev->dev.dma_mask = &usb_dev->dev.coherent_dma_mask; + + usb_data.operating_mode = FSL_USB2_MPH_HOST; + + prop = get_property(np, "port0", NULL); + if (prop) + usb_data.port_enables |= FSL_USB2_PORT0_ENABLED; + + prop = get_property(np, "port1", NULL); + if (prop) + usb_data.port_enables |= FSL_USB2_PORT1_ENABLED; + + prop = get_property(np, "phy_type", NULL); + usb_data.phy_mode = determine_usb_phy(prop); + + ret = + platform_device_add_data(usb_dev, &usb_data, + sizeof(struct + fsl_usb2_platform_data)); + if (ret) + goto unreg; + } + + return 0; + +unreg: + platform_device_unregister(usb_dev); +err: + return ret; +} + +arch_initcall(fsl_usb_of_init); + +static int __init fsl_usb_dr_of_init(void) +{ + struct device_node *np; + unsigned int i; + struct platform_device *usb_dev; + int ret; + + for (np = NULL, i = 0; + (np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL; + i++) { + struct resource r[2]; + struct fsl_usb2_platform_data usb_data; + unsigned char *prop = NULL; + + memset(&r, 0, sizeof(r)); + memset(&usb_data, 0, sizeof(usb_data)); + + ret = of_address_to_resource(np, 0, &r[0]); + if (ret) + goto err; + + r[1].start = np->intrs[0].line; + r[1].end = np->intrs[0].line; + r[1].flags = IORESOURCE_IRQ; + + usb_dev = + platform_device_register_simple("fsl-usb2-dr", i, r, 2); + if (IS_ERR(usb_dev)) { + ret = PTR_ERR(usb_dev); + goto err; + } + + usb_dev->dev.coherent_dma_mask = 0xffffffffUL; + usb_dev->dev.dma_mask = &usb_dev->dev.coherent_dma_mask; + + usb_data.operating_mode = FSL_USB2_DR_HOST; + + prop = get_property(np, "phy_type", NULL); + usb_data.phy_mode = determine_usb_phy(prop); + + ret = + platform_device_add_data(usb_dev, &usb_data, + sizeof(struct + fsl_usb2_platform_data)); + if (ret) + goto unreg; + } + + return 0; + +unreg: + platform_device_unregister(usb_dev); +err: + return ret; +} + +arch_initcall(fsl_usb_dr_of_init); diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h index a7ce7da..a60c9d1 100644 --- a/arch/powerpc/sysdev/ipic.h +++ b/arch/powerpc/sysdev/ipic.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ipic.h - * * IPIC private definitions and structure. * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 4f26304..7dcdfcb 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -234,7 +234,7 @@ static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source, spin_lock_irqsave(&mpic->fixup_lock, flags); writeb(0x10 + 2 * fixup->index, fixup->base + 2); tmp = readl(fixup->base + 4); - tmp &= ~1U; + tmp |= 1; writel(tmp, fixup->base + 4); spin_unlock_irqrestore(&mpic->fixup_lock, flags); } @@ -446,14 +446,15 @@ static unsigned int mpic_startup_irq(unsigned int irq) #ifdef CONFIG_MPIC_BROKEN_U3 struct mpic *mpic = mpic_from_irq(irq); unsigned int src = irq - mpic->irq_offset; +#endif /* CONFIG_MPIC_BROKEN_U3 */ + + mpic_enable_irq(irq); +#ifdef CONFIG_MPIC_BROKEN_U3 if (mpic_is_ht_interrupt(mpic, src)) mpic_startup_ht_interrupt(mpic, src, irq_desc[irq].status); - #endif /* CONFIG_MPIC_BROKEN_U3 */ - mpic_enable_irq(irq); - return 0; } diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 7d02fa2..4735b41 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -191,6 +191,7 @@ Commands:\n\ di dump instructions\n\ df dump float values\n\ dd dump double values\n\ + dr dump stream of raw bytes\n\ e print exception information\n\ f flush cache\n\ la lookup symbol+offset of specified address\n\ @@ -1938,6 +1939,28 @@ bsesc(void) return c; } +static void xmon_rawdump (unsigned long adrs, long ndump) +{ + long n, m, r, nr; + unsigned char temp[16]; + + for (n = ndump; n > 0;) { + r = n < 16? n: 16; + nr = mread(adrs, temp, r); + adrs += nr; + for (m = 0; m < r; ++m) { + if (m < nr) + printf("%.2x", temp[m]); + else + printf("%s", fault_chars[fault_type]); + } + n -= r; + if (nr < r) + break; + } + printf("\n"); +} + #define isxdigit(c) (('0' <= (c) && (c) <= '9') \ || ('a' <= (c) && (c) <= 'f') \ || ('A' <= (c) && (c) <= 'F')) @@ -1960,6 +1983,13 @@ dump(void) nidump = MAX_DUMP; adrs += ppc_inst_dump(adrs, nidump, 1); last_cmd = "di\n"; + } else if (c == 'r') { + scanhex(&ndump); + if (ndump == 0) + ndump = 64; + xmon_rawdump(adrs, ndump); + adrs += ndump; + last_cmd = "dr\n"; } else { scanhex(&ndump); if (ndump == 0) diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c index 8ace2a1..98b25fa 100644 --- a/arch/ppc/4xx_io/serial_sicc.c +++ b/arch/ppc/4xx_io/serial_sicc.c @@ -1,6 +1,4 @@ /* - * arch/ppc/4xx_io/serial_sicc.c - * * Driver for IBM STB3xxx SICC serial port * * Based on drivers/char/serial_amba.c, by ARM Ltd. @@ -1639,9 +1637,8 @@ static struct SICC_info *siccuart_get(int line) state->count++; if (state->info) return state->info; - info = kmalloc(sizeof(struct SICC_info), GFP_KERNEL); + info = kzalloc(sizeof(struct SICC_info), GFP_KERNEL); if (info) { - memset(info, 0, sizeof(struct SICC_info)); init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); init_waitqueue_head(&info->delta_msr_wait); diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c index 579cd40..12b84ca 100644 --- a/arch/ppc/8xx_io/commproc.c +++ b/arch/ppc/8xx_io/commproc.c @@ -73,7 +73,7 @@ cpm_mask_irq(unsigned int irq) { int cpm_vec = irq - CPM_IRQ_OFFSET; - out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr) & ~(1 << cpm_vec)); + clrbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, (1 << cpm_vec)); } static void @@ -81,7 +81,7 @@ cpm_unmask_irq(unsigned int irq) { int cpm_vec = irq - CPM_IRQ_OFFSET; - out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr) | (1 << cpm_vec)); + setbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, (1 << cpm_vec)); } static void @@ -198,7 +198,7 @@ cpm_interrupt_init(void) if (setup_irq(CPM_IRQ_OFFSET + CPMVEC_ERROR, &cpm_error_irqaction)) panic("Could not allocate CPM error IRQ!"); - out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr) | CICR_IEN); + setbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, CICR_IEN); } /* diff --git a/arch/ppc/8xx_io/cs4218_tdm.c b/arch/ppc/8xx_io/cs4218_tdm.c index 49eb2a7..a892356 100644 --- a/arch/ppc/8xx_io/cs4218_tdm.c +++ b/arch/ppc/8xx_io/cs4218_tdm.c @@ -126,11 +126,11 @@ static int numReadBufs = 4, readbufSize = 32; */ static volatile cbd_t *rx_base, *rx_cur, *tx_base, *tx_cur; -MODULE_PARM(catchRadius, "i"); -MODULE_PARM(numBufs, "i"); -MODULE_PARM(bufSize, "i"); -MODULE_PARM(numreadBufs, "i"); -MODULE_PARM(readbufSize, "i"); +module_param(catchRadius, int, 0); +module_param(numBufs, int, 0); +module_param(bufSize, int, 0); +module_param(numreadBufs, int, 0); +module_param(readbufSize, int, 0); #define arraysize(x) (sizeof(x)/sizeof(*(x))) #define le2be16(x) (((x)<<8 & 0xff00) | ((x)>>8 & 0x00ff)) diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 11899f0..54a0a9b 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -481,6 +481,53 @@ config WINCEPT endchoice +menu "Freescale Ethernet driver platform-specific options" + depends on FS_ENET + + config MPC8xx_SECOND_ETH + bool "Second Ethernet channel" + depends on (MPC885ADS || MPC86XADS) + default y + help + This enables support for second Ethernet on MPC885ADS and MPC86xADS boards. + The latter will use SCC1, for 885ADS you can select it below. + + choice + prompt "Second Ethernet channel" + depends on MPC8xx_SECOND_ETH + default MPC8xx_SECOND_ETH_FEC2 + + config MPC8xx_SECOND_ETH_FEC2 + bool "FEC2" + depends on MPC885ADS + help + Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2 + (often 2-nd UART) will not work if this is enabled. + + config MPC8xx_SECOND_ETH_SCC1 + bool "SCC1" + depends on MPC86XADS + select MPC8xx_SCC_ENET_FIXED + help + Enable SCC1 to serve as 2-nd Ethernet channel. Note that SMC1 + (often 1-nd UART) will not work if this is enabled. + + config MPC8xx_SECOND_ETH_SCC3 + bool "SCC3" + depends on MPC885ADS + help + Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1 + (often 1-nd UART) will not work if this is enabled. + + endchoice + + config MPC8xx_SCC_ENET_FIXED + depends on MPC8xx_SECOND_ETH_SCC + default n + bool "Use fixed MII-less mode for SCC Ethernet" + +endmenu + choice prompt "Machine Type" depends on 6xx || POWER3 diff --git a/arch/ppc/Kconfig.debug b/arch/ppc/Kconfig.debug index 61653cb..8cc75ab 100644 --- a/arch/ppc/Kconfig.debug +++ b/arch/ppc/Kconfig.debug @@ -67,7 +67,7 @@ config SERIAL_TEXT_DEBUG config PPC_OCP bool - depends on IBM_OCP || XILINX_OCP + depends on IBM_OCP default y endmenu diff --git a/arch/ppc/amiga/amiints.c b/arch/ppc/amiga/amiints.c index 5f35cf3..b2bba05 100644 --- a/arch/ppc/amiga/amiints.c +++ b/arch/ppc/amiga/amiints.c @@ -1,5 +1,5 @@ /* - * arch/ppc/amiga/amiints.c -- Amiga Linux interrupt handling code + * Amiga Linux interrupt handling code * * 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 diff --git a/arch/ppc/amiga/bootinfo.c b/arch/ppc/amiga/bootinfo.c index e2e9656..efd869a 100644 --- a/arch/ppc/amiga/bootinfo.c +++ b/arch/ppc/amiga/bootinfo.c @@ -1,6 +1,4 @@ /* - * arch/ppc/amiga/bootinfo.c - * * Extracted from arch/m68k/kernel/setup.c. * Should be properly generalized and put somewhere else. * Jesper diff --git a/arch/ppc/amiga/cia.c b/arch/ppc/amiga/cia.c index 4431c58..9558f2f 100644 --- a/arch/ppc/amiga/cia.c +++ b/arch/ppc/amiga/cia.c @@ -1,6 +1,4 @@ /* - * arch/ppc/amiga/cia.c - CIA support - * * Copyright (C) 1996 Roman Zippel * * The concept of some functions bases on the original Amiga OS function diff --git a/arch/ppc/amiga/config.c b/arch/ppc/amiga/config.c index 60e2da1..bbe47c9 100644 --- a/arch/ppc/amiga/config.c +++ b/arch/ppc/amiga/config.c @@ -1,8 +1,6 @@ #define m68k_debug_device debug_device /* - * arch/ppc/amiga/config.c - * * Copyright (C) 1993 Hamish Macdonald * * This file is subject to the terms and conditions of the GNU General Public diff --git a/arch/ppc/amiga/ints.c b/arch/ppc/amiga/ints.c index 5d318e4..083a174 100644 --- a/arch/ppc/amiga/ints.c +++ b/arch/ppc/amiga/ints.c @@ -1,6 +1,4 @@ /* - * arch/ppc/amiga/ints.c - * * Linux/m68k general interrupt handling code from arch/m68k/kernel/ints.c * Needed to drive the m68k emulating IRQ hardware on the PowerUp boards. */ diff --git a/arch/ppc/boot/common/Makefile b/arch/ppc/boot/common/Makefile index f88d647..a2e85e3 100644 --- a/arch/ppc/boot/common/Makefile +++ b/arch/ppc/boot/common/Makefile @@ -1,6 +1,3 @@ -# -# arch/ppc/boot/common/Makefile -# # 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. diff --git a/arch/ppc/boot/common/bootinfo.c b/arch/ppc/boot/common/bootinfo.c index 9c6e528..f4dc9b9 100644 --- a/arch/ppc/boot/common/bootinfo.c +++ b/arch/ppc/boot/common/bootinfo.c @@ -1,6 +1,4 @@ /* - * arch/ppc/common/bootinfo.c - * * General bootinfo record utilities * Author: Randy Vinson <rvinson@mvista.com> * diff --git a/arch/ppc/boot/common/misc-common.c b/arch/ppc/boot/common/misc-common.c index e79e6b3..073830a 100644 --- a/arch/ppc/boot/common/misc-common.c +++ b/arch/ppc/boot/common/misc-common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/common/misc-common.c - * * Misc. bootloader code (almost) all platforms can use * * Author: Johnnie Peters <jpeters@mvista.com> diff --git a/arch/ppc/boot/common/ns16550.c b/arch/ppc/boot/common/ns16550.c index 26818bb..4f00c93 100644 --- a/arch/ppc/boot/common/ns16550.c +++ b/arch/ppc/boot/common/ns16550.c @@ -8,6 +8,9 @@ #include <linux/serial_reg.h> #include <asm/serial.h> +#if defined(CONFIG_XILINX_VIRTEX) +#include <platforms/4xx/xparameters/xparameters.h> +#endif #include "nonstdio.h" #include "serial.h" diff --git a/arch/ppc/boot/common/serial_stub.c b/arch/ppc/boot/common/serial_stub.c index 03dfaa0..5cc9ae6 100644 --- a/arch/ppc/boot/common/serial_stub.c +++ b/arch/ppc/boot/common/serial_stub.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/common/serial_stub.c - * * This is a few stub routines to make the boot code cleaner looking when * there is no serial port support doesn't need to be closed, for example. * diff --git a/arch/ppc/boot/common/util.S b/arch/ppc/boot/common/util.S index 368ec03..0c5e43c 100644 --- a/arch/ppc/boot/common/util.S +++ b/arch/ppc/boot/common/util.S @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/common/util.S - * * Useful bootup functions, which are more easily done in asm than C. * * NOTE: Be very very careful about the registers you use here. diff --git a/arch/ppc/boot/include/mpc10x.h b/arch/ppc/boot/include/mpc10x.h index 6cd40ec..6e5d540 100644 --- a/arch/ppc/boot/include/mpc10x.h +++ b/arch/ppc/boot/include/mpc10x.h @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/include/mpc10.h - * * Common defines for the Motorola SPS MPC106/8240/107 Host bridge/Mem * ctrl/EPIC/etc. * diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile index 9533f8d..28be01b 100644 --- a/arch/ppc/boot/simple/Makefile +++ b/arch/ppc/boot/simple/Makefile @@ -192,6 +192,7 @@ boot-$(CONFIG_8xx) += embed_config.o boot-$(CONFIG_8260) += embed_config.o boot-$(CONFIG_EP405) += embed_config.o boot-$(CONFIG_XILINX_ML300) += embed_config.o +boot-$(CONFIG_XILINX_ML403) += embed_config.o boot-$(CONFIG_BSEIP) += iic.o boot-$(CONFIG_MBX) += iic.o pci.o qspan_pci.o boot-$(CONFIG_MV64X60) += misc-mv64x60.o diff --git a/arch/ppc/boot/simple/cpc700_memory.c b/arch/ppc/boot/simple/cpc700_memory.c index 8c75cf6..d75420a 100644 --- a/arch/ppc/boot/simple/cpc700_memory.c +++ b/arch/ppc/boot/simple/cpc700_memory.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/common/cpc700_memory.c - * * Find memory based upon settings in the CPC700 bridge * * Author: Dan Cox diff --git a/arch/ppc/boot/simple/embed_config.c b/arch/ppc/boot/simple/embed_config.c index 491a691..3a51b10 100644 --- a/arch/ppc/boot/simple/embed_config.c +++ b/arch/ppc/boot/simple/embed_config.c @@ -21,6 +21,9 @@ #ifdef CONFIG_40x #include <asm/io.h> #endif +#ifdef CONFIG_XILINX_VIRTEX +#include <platforms/4xx/xparameters/xparameters.h> +#endif extern unsigned long timebase_period_ns; /* For those boards that don't provide one. @@ -742,7 +745,7 @@ embed_config(bd_t **bdp) } #endif /* WILLOW */ -#ifdef CONFIG_XILINX_ML300 +#if defined(CONFIG_XILINX_ML300) || defined(CONFIG_XILINX_ML403) void embed_config(bd_t ** bdp) { @@ -779,7 +782,7 @@ embed_config(bd_t ** bdp) timebase_period_ns = 1000000000 / bd->bi_tbfreq; /* see bi_tbfreq definition in arch/ppc/platforms/4xx/xilinx_ml300.h */ } -#endif /* CONFIG_XILINX_ML300 */ +#endif /* CONFIG_XILINX_ML300 || CONFIG_XILINX_ML403 */ #ifdef CONFIG_IBM_OPENBIOS /* This could possibly work for all treeboot roms. diff --git a/arch/ppc/boot/simple/head.S b/arch/ppc/boot/simple/head.S index 5e4adc2..160da10 100644 --- a/arch/ppc/boot/simple/head.S +++ b/arch/ppc/boot/simple/head.S @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/head.S - * * Initial board bringup code for many different boards. * * Author: Tom Rini @@ -65,6 +63,13 @@ start_: */ #endif +#if defined(CONFIG_XILINX_VIRTEX_4_FX) + /* PPC errata 213: only for Virtex-4 FX */ + mfccr0 0 + oris 0,0,0x50000000@h + mtccr0 0 +#endif + mflr r3 /* Save our actual starting address. */ /* The following functions we call must not modify r3 or r4..... diff --git a/arch/ppc/boot/simple/misc-chestnut.c b/arch/ppc/boot/simple/misc-chestnut.c index 0dce7f3..b94e142 100644 --- a/arch/ppc/boot/simple/misc-chestnut.c +++ b/arch/ppc/boot/simple/misc-chestnut.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-chestnut.c - * * Setup for the IBM Chestnut (ibm-750fxgx_eval) * * Author: Mark A. Greer <mgreer@mvista.com> diff --git a/arch/ppc/boot/simple/misc-cpci690.c b/arch/ppc/boot/simple/misc-cpci690.c index 2686030..8a8614d 100644 --- a/arch/ppc/boot/simple/misc-cpci690.c +++ b/arch/ppc/boot/simple/misc-cpci690.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-cpci690.c - * * Add birec data for Force CPCI690 board. * * Author: Mark A. Greer <source@mvista.com> diff --git a/arch/ppc/boot/simple/misc-ev64260.c b/arch/ppc/boot/simple/misc-ev64260.c index 52ece69..2678c22 100644 --- a/arch/ppc/boot/simple/misc-ev64260.c +++ b/arch/ppc/boot/simple/misc-ev64260.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-ev64260.c - * * Host bridge init code for the Marvell/Galileo EV-64260-BP evaluation board * with a GT64260 onboard. * diff --git a/arch/ppc/boot/simple/misc-ev64360.c b/arch/ppc/boot/simple/misc-ev64360.c index cd1ccf2..a212b5b 100644 --- a/arch/ppc/boot/simple/misc-ev64360.c +++ b/arch/ppc/boot/simple/misc-ev64360.c @@ -1,5 +1,4 @@ /* - * arch/ppc/boot/simple/misc-ev64360.c * Copyright (C) 2005 Lee Nicks <allinux@gmail.com> * * Based on arch/ppc/boot/simple/misc-katana.c from: diff --git a/arch/ppc/boot/simple/misc-katana.c b/arch/ppc/boot/simple/misc-katana.c index ec94a11..d97f2ee 100644 --- a/arch/ppc/boot/simple/misc-katana.c +++ b/arch/ppc/boot/simple/misc-katana.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-katana.c - * * Set up MPSC values to bootwrapper can prompt user. * * Author: Mark A. Greer <source@mvista.com> diff --git a/arch/ppc/boot/simple/misc-mv64x60.c b/arch/ppc/boot/simple/misc-mv64x60.c index 258d459..71ff20f 100644 --- a/arch/ppc/boot/simple/misc-mv64x60.c +++ b/arch/ppc/boot/simple/misc-mv64x60.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-mv64x60.c - * * Relocate bridge's register base and call board specific routine. * * Author: Mark A. Greer <source@mvista.com> diff --git a/arch/ppc/boot/simple/misc-prep.c b/arch/ppc/boot/simple/misc-prep.c index 75380ac..63def9d 100644 --- a/arch/ppc/boot/simple/misc-prep.c +++ b/arch/ppc/boot/simple/misc-prep.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-prep.c - * * Maintainer: Tom Rini <trini@kernel.crashing.org> * * In the past: Gary Thomas, Cort Dougan <cort@cs.nmt.edu> diff --git a/arch/ppc/boot/simple/misc-radstone_ppc7d.c b/arch/ppc/boot/simple/misc-radstone_ppc7d.c index 569e0d4..0f302ea 100644 --- a/arch/ppc/boot/simple/misc-radstone_ppc7d.c +++ b/arch/ppc/boot/simple/misc-radstone_ppc7d.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/misc-radstone_ppc7d.c - * * Misc data for Radstone PPC7D board. * * Author: James Chapman <jchapman@katalix.com> diff --git a/arch/ppc/boot/simple/misc-spruce.c b/arch/ppc/boot/simple/misc-spruce.c index d012c39..0cad2f5 100644 --- a/arch/ppc/boot/simple/misc-spruce.c +++ b/arch/ppc/boot/simple/misc-spruce.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/spruce/misc.c - * * Misc. bootloader code for IBM Spruce reference platform * * Authors: Johnnie Peters <jpeters@mvista.com> diff --git a/arch/ppc/boot/simple/misc.c b/arch/ppc/boot/simple/misc.c index f415d6c..3d78571 100644 --- a/arch/ppc/boot/simple/misc.c +++ b/arch/ppc/boot/simple/misc.c @@ -1,6 +1,4 @@ /* - * arch/ppc/simple/misc.c - * * Misc. bootloader code for many machines. This assumes you have are using * a 6xx/7xx/74xx CPU in your machine. This assumes the chunk of memory * below 8MB is free. Finally, it assumes you have a NS16550-style uart for diff --git a/arch/ppc/boot/simple/mpc10x_memory.c b/arch/ppc/boot/simple/mpc10x_memory.c index 20d92a3..c242908 100644 --- a/arch/ppc/boot/simple/mpc10x_memory.c +++ b/arch/ppc/boot/simple/mpc10x_memory.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/common/mpc10x_common.c - * * A routine to find out how much memory the machine has. * * Based on: diff --git a/arch/ppc/boot/simple/mpc52xx_tty.c b/arch/ppc/boot/simple/mpc52xx_tty.c index 3acc6b7..1964493 100644 --- a/arch/ppc/boot/simple/mpc52xx_tty.c +++ b/arch/ppc/boot/simple/mpc52xx_tty.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/mpc52xx_tty.c - * * Minimal serial functions needed to send messages out a MPC52xx * Programmable Serial Controller (PSC). * diff --git a/arch/ppc/boot/simple/mv64x60_tty.c b/arch/ppc/boot/simple/mv64x60_tty.c index b9c24d4..0c52f5c 100644 --- a/arch/ppc/boot/simple/mv64x60_tty.c +++ b/arch/ppc/boot/simple/mv64x60_tty.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/mv64x60_tty.c - * * Bootloader version of the embedded MPSC/UART driver for the Marvell 64x60. * Note: Due to a GT64260A erratum, DMA will be used for UART input (via SDMA). * diff --git a/arch/ppc/boot/simple/openbios.c b/arch/ppc/boot/simple/openbios.c index 81f11d8..3f2ed53 100644 --- a/arch/ppc/boot/simple/openbios.c +++ b/arch/ppc/boot/simple/openbios.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/openbios.c - * * Copyright (c) 2005 DENX Software Engineering * Stefan Roese <sr@denx.de> * diff --git a/arch/ppc/boot/simple/relocate.S b/arch/ppc/boot/simple/relocate.S index 555a216..7efddc5 100644 --- a/arch/ppc/boot/simple/relocate.S +++ b/arch/ppc/boot/simple/relocate.S @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/simple/relocate.S - * * This is the common part of the loader relocation and initialization * process. All of the board/processor specific initialization is * done before we get here. diff --git a/arch/ppc/boot/utils/mkbugboot.c b/arch/ppc/boot/utils/mkbugboot.c index 8861222..29115e0 100644 --- a/arch/ppc/boot/utils/mkbugboot.c +++ b/arch/ppc/boot/utils/mkbugboot.c @@ -1,6 +1,4 @@ /* - * arch/ppc/boot/utils/mkbugboot.c - * * Makes a Motorola PPCBUG ROM bootable image which can be flashed * into one of the FLASH banks on a Motorola PowerPlus board. * diff --git a/arch/ppc/configs/ml300_defconfig b/arch/ppc/configs/ml300_defconfig new file mode 100644 index 0000000..4a33aca --- /dev/null +++ b/arch/ppc/configs/ml300_defconfig @@ -0,0 +1,739 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.16-rc1 +# Wed Jan 18 00:49:20 2006 +# +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +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_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_LBD=y + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Processor +# +# CONFIG_6xx is not set +CONFIG_40x=y +# CONFIG_44x is not set +# CONFIG_POWER3 is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +# CONFIG_E500 is not set +# CONFIG_MATH_EMULATION is not set +# CONFIG_KEXEC is not set +# CONFIG_CPU_FREQ is not set +CONFIG_4xx=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# IBM 4xx options +# +# CONFIG_BUBINGA is not set +# CONFIG_CPCI405 is not set +# CONFIG_EP405 is not set +# CONFIG_REDWOOD_5 is not set +# CONFIG_REDWOOD_6 is not set +# CONFIG_SYCAMORE is not set +# CONFIG_WALNUT is not set +CONFIG_XILINX_ML300=y +CONFIG_IBM405_ERR77=y +CONFIG_IBM405_ERR51=y +CONFIG_XILINX_VIRTEX=y +CONFIG_EMBEDDEDBOOT=y +# CONFIG_PPC4xx_DMA is not set +CONFIG_PPC_GEN550=y +CONFIG_UART0_TTYS0=y +# CONFIG_UART0_TTYS1 is not set +CONFIG_NOT_COHERENT_CACHE=y + +# +# Platform options +# +# CONFIG_PC_KEYBOARD is not set +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttyS0,9600" +# CONFIG_PM is not set +# CONFIG_SOFTWARE_SUSPEND is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_PPC_I8259 is not set +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=y + +# +# PHY device support +# + +# +# Ethernet (10 or 100Mbit) +# +# CONFIG_NET_ETHERNET is not set +# CONFIG_IBM_EMAC is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# 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 +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_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_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# IBM 40x options +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KGDB is not set +CONFIG_XMON=y +# CONFIG_BDI_SWITCH is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/ppc/configs/ml403_defconfig b/arch/ppc/configs/ml403_defconfig new file mode 100644 index 0000000..fafd251 --- /dev/null +++ b/arch/ppc/configs/ml403_defconfig @@ -0,0 +1,740 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.16-rc1 +# Wed Jan 18 01:11:41 2006 +# +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +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_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_LBD=y + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Processor +# +# CONFIG_6xx is not set +CONFIG_40x=y +# CONFIG_44x is not set +# CONFIG_POWER3 is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +# CONFIG_E500 is not set +# CONFIG_MATH_EMULATION is not set +# CONFIG_KEXEC is not set +# CONFIG_CPU_FREQ is not set +CONFIG_4xx=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# IBM 4xx options +# +# CONFIG_BUBINGA is not set +# CONFIG_CPCI405 is not set +# CONFIG_EP405 is not set +# CONFIG_REDWOOD_5 is not set +# CONFIG_REDWOOD_6 is not set +# CONFIG_SYCAMORE is not set +# CONFIG_WALNUT is not set +# CONFIG_XILINX_ML300 is not set +CONFIG_XILINX_ML403=y +CONFIG_IBM405_ERR77=y +CONFIG_IBM405_ERR51=y +CONFIG_XILINX_VIRTEX=y +CONFIG_EMBEDDEDBOOT=y +# CONFIG_PPC4xx_DMA is not set +CONFIG_PPC_GEN550=y +CONFIG_UART0_TTYS0=y +# CONFIG_UART0_TTYS1 is not set +CONFIG_NOT_COHERENT_CACHE=y + +# +# Platform options +# +# CONFIG_PC_KEYBOARD is not set +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttyS0,9600" +# CONFIG_PM is not set +# CONFIG_SOFTWARE_SUSPEND is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +# CONFIG_PPC_I8259 is not set +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00400000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=y + +# +# PHY device support +# + +# +# Ethernet (10 or 100Mbit) +# +# CONFIG_NET_ETHERNET is not set +# CONFIG_IBM_EMAC is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# 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 +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_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_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# IBM 40x options +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KGDB is not set +CONFIG_XMON=y +# CONFIG_BDI_SWITCH is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c index 7964bf6..77e4dc7 100644 --- a/arch/ppc/kernel/asm-offsets.c +++ b/arch/ppc/kernel/asm-offsets.c @@ -131,7 +131,6 @@ main(void) DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); - DEFINE(TI_SIGFRAME, offsetof(struct thread_info, nvgprs_frame)); DEFINE(TI_TASK, offsetof(struct thread_info, task)); DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); diff --git a/arch/ppc/kernel/dma-mapping.c b/arch/ppc/kernel/dma-mapping.c index 685fd0d..61465ec 100644 --- a/arch/ppc/kernel/dma-mapping.c +++ b/arch/ppc/kernel/dma-mapping.c @@ -223,6 +223,8 @@ __dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp) pte_t *pte = consistent_pte + CONSISTENT_OFFSET(vaddr); struct page *end = page + (1 << order); + split_page(page, order); + /* * Set the "dma handle" */ @@ -231,7 +233,6 @@ __dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp) do { BUG_ON(!pte_none(*pte)); - set_page_count(page, 1); SetPageReserved(page); set_pte_at(&init_mm, vaddr, pte, mk_pte(page, pgprot_noncached(PAGE_KERNEL))); @@ -244,7 +245,6 @@ __dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp) * Free the otherwise unused pages. */ while (page < end) { - set_page_count(page, 1); __free_page(page); page++; } diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S index a48b950..3a28159 100644 --- a/arch/ppc/kernel/entry.S +++ b/arch/ppc/kernel/entry.S @@ -227,7 +227,7 @@ ret_from_syscall: MTMSRD(r10) lwz r9,TI_FLAGS(r12) li r8,-_LAST_ERRNO - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_RESTOREALL) + andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK) bne- syscall_exit_work cmplw 0,r3,r8 blt+ syscall_exit_cont @@ -287,8 +287,10 @@ syscall_dotrace: syscall_exit_work: andi. r0,r9,_TIF_RESTOREALL - bne- 2f - cmplw 0,r3,r8 + beq+ 0f + REST_NVGPRS(r1) + b 2f +0: cmplw 0,r3,r8 blt+ 1f andi. r0,r9,_TIF_NOERROR bne- 1f @@ -302,9 +304,7 @@ syscall_exit_work: 2: andi. r0,r9,(_TIF_PERSYSCALL_MASK) beq 4f - /* Clear per-syscall TIF flags if any are set, but _leave_ - _TIF_SAVE_NVGPRS set in r9 since we haven't dealt with that - yet. */ + /* Clear per-syscall TIF flags if any are set. */ li r11,_TIF_PERSYSCALL_MASK addi r12,r12,TI_FLAGS @@ -318,8 +318,13 @@ syscall_exit_work: subi r12,r12,TI_FLAGS 4: /* Anything which requires enabling interrupts? */ - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_SAVE_NVGPRS) - beq 7f + andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) + beq ret_from_except + + /* Re-enable interrupts */ + ori r10,r10,MSR_EE + SYNC + MTMSRD(r10) /* Save NVGPRS if they're not saved already */ lwz r4,TRAP(r1) @@ -328,71 +333,11 @@ syscall_exit_work: SAVE_NVGPRS(r1) li r4,0xc00 stw r4,TRAP(r1) - - /* Re-enable interrupts */ -5: ori r10,r10,MSR_EE - SYNC - MTMSRD(r10) - - andi. r0,r9,_TIF_SAVE_NVGPRS - bne save_user_nvgprs - -save_user_nvgprs_cont: - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) - beq 7f - +5: addi r3,r1,STACK_FRAME_OVERHEAD bl do_syscall_trace_leave - REST_NVGPRS(r1) - -6: lwz r3,GPR3(r1) - LOAD_MSR_KERNEL(r10,MSR_KERNEL) /* doesn't include MSR_EE */ - SYNC - MTMSRD(r10) /* disable interrupts again */ - rlwinm r12,r1,0,0,18 /* current_thread_info() */ - lwz r9,TI_FLAGS(r12) -7: - andi. r0,r9,_TIF_NEED_RESCHED - bne 8f - lwz r5,_MSR(r1) - andi. r5,r5,MSR_PR - beq ret_from_except - andi. r0,r9,_TIF_SIGPENDING - beq ret_from_except - b do_user_signal -8: - ori r10,r10,MSR_EE - SYNC - MTMSRD(r10) /* re-enable interrupts */ - bl schedule - b 6b - -save_user_nvgprs: - lwz r8,TI_SIGFRAME(r12) - -.macro savewords start, end - 1: stw \start,4*(\start)(r8) - .section __ex_table,"a" - .align 2 - .long 1b,save_user_nvgprs_fault - .previous - .if \end - \start - savewords "(\start+1)",\end - .endif -.endm - savewords 14,31 - b save_user_nvgprs_cont - - -save_user_nvgprs_fault: - li r3,11 /* SIGSEGV */ - lwz r4,TI_TASK(r12) - bl force_sigsegv + b ret_from_except_full - rlwinm r12,r1,0,0,18 /* current_thread_info() */ - lwz r9,TI_FLAGS(r12) - b save_user_nvgprs_cont - #ifdef SHOW_SYSCALLS do_show_syscall: #ifdef SHOW_SYSCALLS_TASK @@ -490,6 +435,14 @@ ppc_clone: stw r0,TRAP(r1) /* register set saved */ b sys_clone + .globl ppc_swapcontext +ppc_swapcontext: + SAVE_NVGPRS(r1) + lwz r0,TRAP(r1) + rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ + stw r0,TRAP(r1) /* register set saved */ + b sys_swapcontext + /* * Top-level page fault handling. * This is in assembler because if do_page_fault tells us that @@ -683,7 +636,7 @@ user_exc_return: /* r10 contains MSR_KERNEL here */ /* Check current_thread_info()->flags */ rlwinm r9,r1,0,0,18 lwz r9,TI_FLAGS(r9) - andi. r0,r9,(_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_RESTOREALL) + andi. r0,r9,(_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NEED_RESCHED) bne do_work restore_user: diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S index c5a890d..53ea845 100644 --- a/arch/ppc/kernel/head.S +++ b/arch/ppc/kernel/head.S @@ -751,6 +751,7 @@ AltiVecUnavailable: #ifdef CONFIG_ALTIVEC bne load_up_altivec /* if from user, just load it up */ #endif /* CONFIG_ALTIVEC */ + addi r3,r1,STACK_FRAME_OVERHEAD EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception) #ifdef CONFIG_PPC64BRIDGE diff --git a/arch/ppc/kernel/head_44x.S b/arch/ppc/kernel/head_44x.S index 677c571..0d8b882 100644 --- a/arch/ppc/kernel/head_44x.S +++ b/arch/ppc/kernel/head_44x.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/head_44x.S - * * Kernel execution entry point code. * * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> diff --git a/arch/ppc/kernel/head_8xx.S b/arch/ppc/kernel/head_8xx.S index c1e89ad..ec53c7d 100644 --- a/arch/ppc/kernel/head_8xx.S +++ b/arch/ppc/kernel/head_8xx.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/except_8xx.S - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S index 8d60fa9..dd86bbe 100644 --- a/arch/ppc/kernel/head_fsl_booke.S +++ b/arch/ppc/kernel/head_fsl_booke.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/head_fsl_booke.S - * * Kernel execution entry point code. * * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> @@ -316,6 +314,7 @@ skpinv: addi r6,r6,1 /* Increment */ */ lis r2,DBCR0_IDM@h mtspr SPRN_DBCR0,r2 + isync /* clear any residual debug events */ li r2,-1 mtspr SPRN_DBSR,r2 @@ -1002,12 +1001,15 @@ _GLOBAL(giveup_fpu) _GLOBAL(abort) li r13,0 mtspr SPRN_DBCR0,r13 /* disable all debug events */ + isync mfmsr r13 ori r13,r13,MSR_DE@l /* Enable Debug Events */ mtmsr r13 + isync mfspr r13,SPRN_DBCR0 lis r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h mtspr SPRN_DBCR0,r13 + isync _GLOBAL(set_context) diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 15bd9b4..82adb46 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -93,15 +93,8 @@ EXPORT_SYMBOL(test_and_change_bit); EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strncat); -EXPORT_SYMBOL(strchr); -EXPORT_SYMBOL(strrchr); -EXPORT_SYMBOL(strpbrk); -EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strnlen); EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strncmp); EXPORT_SYMBOL(strcasecmp); EXPORT_SYMBOL(__div64_32); @@ -253,7 +246,6 @@ EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(cacheable_memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(memscan); EXPORT_SYMBOL(memcmp); EXPORT_SYMBOL(memchr); diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index c08ab432..53e9dea 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -168,9 +168,8 @@ int show_cpuinfo(struct seq_file *m, void *v) /* Show summary information */ #ifdef CONFIG_SMP unsigned long bogosum = 0; - for (i = 0; i < NR_CPUS; ++i) - if (cpu_online(i)) - bogosum += cpu_data[i].loops_per_jiffy; + for_each_online_cpu(i) + bogosum += cpu_data[i].loops_per_jiffy; seq_printf(m, "total bogomips\t: %lu.%02lu\n", bogosum/(500000/HZ), bogosum/(5000/HZ) % 100); #endif /* CONFIG_SMP */ @@ -712,9 +711,8 @@ int __init ppc_init(void) if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff); /* register CPU devices */ - for (i = 0; i < NR_CPUS; i++) - if (cpu_possible(i)) - register_cpu(&cpu_devices[i], i, NULL); + for_each_cpu(i) + register_cpu(&cpu_devices[i], i, NULL); /* call platform init */ if (ppc_md.init != NULL) { diff --git a/arch/ppc/kernel/smp-tbsync.c b/arch/ppc/kernel/smp-tbsync.c index 2c9cd95..6a5694f 100644 --- a/arch/ppc/kernel/smp-tbsync.c +++ b/arch/ppc/kernel/smp-tbsync.c @@ -126,8 +126,7 @@ smp_generic_give_timebase( void ) printk("Synchronizing timebase\n"); /* if this fails then this kernel won't work anyway... */ - tbsync = kmalloc( sizeof(*tbsync), GFP_KERNEL ); - memset( tbsync, 0, sizeof(*tbsync) ); + tbsync = kzalloc( sizeof(*tbsync), GFP_KERNEL ); mb(); running = 1; diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index 6d0a183..1c0d680 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/traps.c - * * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * * This program is free software; you can redistribute it and/or diff --git a/arch/ppc/lib/rheap.c b/arch/ppc/lib/rheap.c index 42c5de2..31e5118 100644 --- a/arch/ppc/lib/rheap.c +++ b/arch/ppc/lib/rheap.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/rheap.c - * * A Remote Heap. Remote means that we don't touch the memory that the * heap points to. Normal heap implementations use the memory they manage * to place their list. We cannot do that because the memory we manage may diff --git a/arch/ppc/math-emu/math.c b/arch/ppc/math-emu/math.c index b7dff53..5891534 100644 --- a/arch/ppc/math-emu/math.c +++ b/arch/ppc/math-emu/math.c @@ -1,6 +1,4 @@ /* - * arch/ppc/math-emu/math.c - * * Copyright (C) 1999 Eddie C. Dost (ecd@atecom.com) */ diff --git a/arch/ppc/mm/44x_mmu.c b/arch/ppc/mm/44x_mmu.c index 3d79ce2..e0152a9 100644 --- a/arch/ppc/mm/44x_mmu.c +++ b/arch/ppc/mm/44x_mmu.c @@ -104,7 +104,7 @@ unsigned long __init mmu_mapin_ram(void) /* Determine number of entries necessary to cover lowmem */ pinned_tlbs = (unsigned int) - (_ALIGN(total_lowmem, PPC44x_PIN_SIZE) >> PPC44x_PIN_SHIFT); + (_ALIGN(total_lowmem, PPC_PIN_SIZE) >> PPC44x_PIN_SHIFT); /* Write upper watermark to save location */ tlb_44x_hwater = PPC44x_LOW_SLOT - pinned_tlbs; @@ -112,7 +112,7 @@ unsigned long __init mmu_mapin_ram(void) /* If necessary, set additional pinned TLBs */ if (pinned_tlbs > 1) for (i = (PPC44x_LOW_SLOT-(pinned_tlbs-1)); i < PPC44x_LOW_SLOT; i++) { - unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC44x_PIN_SIZE; + unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC_PIN_SIZE; ppc44x_pin_tlb(i, phys_addr+PAGE_OFFSET, phys_addr); } diff --git a/arch/ppc/mm/fault.c b/arch/ppc/mm/fault.c index ee5e9f2..0217188 100644 --- a/arch/ppc/mm/fault.c +++ b/arch/ppc/mm/fault.c @@ -1,6 +1,4 @@ /* - * arch/ppc/mm/fault.c - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * diff --git a/arch/ppc/mm/hashtable.S b/arch/ppc/mm/hashtable.S index 3ec87c9..f09fa88 100644 --- a/arch/ppc/mm/hashtable.S +++ b/arch/ppc/mm/hashtable.S @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/hashtable.S - * * $Id: hashtable.S,v 1.6 1999/10/08 01:56:15 paulus Exp $ * * PowerPC version diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 134db5c..cb1c294 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -140,7 +140,7 @@ static void free_sec(unsigned long start, unsigned long end, const char *name) while (start < end) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); cnt++; start += PAGE_SIZE; @@ -172,7 +172,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); totalram_pages++; } @@ -441,7 +441,7 @@ void __init mem_init(void) struct page *page = mem_map + pfn; ClearPageReserved(page); - set_page_count(page, 1); + init_page_count(page); __free_page(page); totalhigh_pages++; } diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig index d883791..174ddbc 100644 --- a/arch/ppc/platforms/4xx/Kconfig +++ b/arch/ppc/platforms/4xx/Kconfig @@ -57,6 +57,10 @@ config XILINX_ML300 help This option enables support for the Xilinx ML300 evaluation board. +config XILINX_ML403 + bool "Xilinx-ML403" + help + This option enables support for the Xilinx ML403 evaluation board. endchoice choice @@ -172,11 +176,6 @@ config IBM_OCP depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT default y -config XILINX_OCP - bool - depends on XILINX_ML300 - default y - config IBM_EMAC4 bool depends on 440GX || 440SP || 440SPE @@ -208,11 +207,21 @@ config 405GPR depends on SYCAMORE default y -config VIRTEX_II_PRO +config XILINX_VIRTEX_II_PRO bool depends on XILINX_ML300 default y +config XILINX_VIRTEX_4_FX + bool + depends on XILINX_ML403 + default y + +config XILINX_VIRTEX + bool + depends on XILINX_VIRTEX_II_PRO || XILINX_VIRTEX_4_FX + default y + config STB03xxx bool depends on REDWOOD_5 || REDWOOD_6 @@ -220,7 +229,7 @@ config STB03xxx config EMBEDDEDBOOT bool - depends on EP405 || XILINX_ML300 + depends on EP405 || XILINX_ML300 || XILINX_ML403 default y config IBM_OPENBIOS diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile index c9bb611..a04a0d0 100644 --- a/arch/ppc/platforms/4xx/Makefile +++ b/arch/ppc/platforms/4xx/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_REDWOOD_6) += redwood6.o obj-$(CONFIG_SYCAMORE) += sycamore.o obj-$(CONFIG_WALNUT) += walnut.o obj-$(CONFIG_XILINX_ML300) += xilinx_ml300.o +obj-$(CONFIG_XILINX_ML403) += xilinx_ml403.o obj-$(CONFIG_405GP) += ibm405gp.o obj-$(CONFIG_REDWOOD_5) += ibmstb4.o @@ -26,4 +27,5 @@ obj-$(CONFIG_440SP) += ibm440sp.o obj-$(CONFIG_440SPE) += ppc440spe.o obj-$(CONFIG_405EP) += ibm405ep.o obj-$(CONFIG_405GPR) += ibm405gpr.o -obj-$(CONFIG_VIRTEX_II_PRO) += virtex-ii_pro.o +obj-$(CONFIG_XILINX_VIRTEX) += virtex.o + diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c index 0ec53f0..b940cfd 100644 --- a/arch/ppc/platforms/4xx/bamboo.c +++ b/arch/ppc/platforms/4xx/bamboo.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/bamboo.c - * * Bamboo board specific routines * * Wade Farnsworth <wfarnsworth@mvista.com> diff --git a/arch/ppc/platforms/4xx/bamboo.h b/arch/ppc/platforms/4xx/bamboo.h index 5c01928..31c0dd6 100644 --- a/arch/ppc/platforms/4xx/bamboo.h +++ b/arch/ppc/platforms/4xx/bamboo.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/bamboo.h - * * Bamboo board definitions * * Wade Farnsworth <wfarnsworth@mvista.com> diff --git a/arch/ppc/platforms/4xx/bubinga.h b/arch/ppc/platforms/4xx/bubinga.h index b5380cf..606aa9f 100644 --- a/arch/ppc/platforms/4xx/bubinga.h +++ b/arch/ppc/platforms/4xx/bubinga.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/bubinga.h - * * Bubinga board definitions * * Copyright (c) 2005 DENX Software Engineering diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c index ff96677..6571e39 100644 --- a/arch/ppc/platforms/4xx/cpci405.c +++ b/arch/ppc/platforms/4xx/cpci405.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/cpci405.c - * * Board setup routines for the esd CPCI-405 cPCI Board. * * Author: Stefan Roese diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c index 9a828b6..b4ecb9c 100644 --- a/arch/ppc/platforms/4xx/ebony.c +++ b/arch/ppc/platforms/4xx/ebony.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ebony.c - * * Ebony board specific routines * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ebony.h b/arch/ppc/platforms/4xx/ebony.h index b91ad42..27b2e77 100644 --- a/arch/ppc/platforms/4xx/ebony.h +++ b/arch/ppc/platforms/4xx/ebony.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ebony.h - * * Ebony board definitions * * Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/4xx/ep405.c b/arch/ppc/platforms/4xx/ep405.c index 26a07cd..6efa91f 100644 --- a/arch/ppc/platforms/4xx/ep405.c +++ b/arch/ppc/platforms/4xx/ep405.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ep405.c - * * Embedded Planet 405GP board * http://www.embeddedplanet.com * diff --git a/arch/ppc/platforms/4xx/ep405.h b/arch/ppc/platforms/4xx/ep405.h index ea3eb21..9814fc4 100644 --- a/arch/ppc/platforms/4xx/ep405.h +++ b/arch/ppc/platforms/4xx/ep405.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ep405.h - * * Embedded Planet 405GP board * http://www.embeddedplanet.com * diff --git a/arch/ppc/platforms/4xx/ibm405ep.c b/arch/ppc/platforms/4xx/ibm405ep.c index 093b28d..55af769 100644 --- a/arch/ppc/platforms/4xx/ibm405ep.c +++ b/arch/ppc/platforms/4xx/ibm405ep.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ibm405ep.c - * * Support for IBM PPC 405EP processors. * * Author: SAW (IBM), derived from ibmnp405l.c. diff --git a/arch/ppc/platforms/4xx/ibm405ep.h b/arch/ppc/platforms/4xx/ibm405ep.h index e051e3f..fe46640 100644 --- a/arch/ppc/platforms/4xx/ibm405ep.h +++ b/arch/ppc/platforms/4xx/ibm405ep.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm405ep.h - * * IBM PPC 405EP processor defines. * * Author: SAW (IBM), derived from ibm405gp.h. diff --git a/arch/ppc/platforms/4xx/ibm405gp.h b/arch/ppc/platforms/4xx/ibm405gp.h index b2b642e..eaf0ef5 100644 --- a/arch/ppc/platforms/4xx/ibm405gp.h +++ b/arch/ppc/platforms/4xx/ibm405gp.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm405gp.h - * * Author: Armin Kuster akuster@mvista.com * * 2001 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibm405gpr.c b/arch/ppc/platforms/4xx/ibm405gpr.c index cd0d00d..49da61f 100644 --- a/arch/ppc/platforms/4xx/ibm405gpr.c +++ b/arch/ppc/platforms/4xx/ibm405gpr.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm405gpr.c - * * Author: Armin Kuster <akuster@mvista.com> * * 2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibm405gpr.h b/arch/ppc/platforms/4xx/ibm405gpr.h index 45412fb..e90c5dde 100644 --- a/arch/ppc/platforms/4xx/ibm405gpr.h +++ b/arch/ppc/platforms/4xx/ibm405gpr.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm405gpr.h - * * Author: Armin Kuster <akuster@mvista.com> * * 2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c index 65ac0b9..1fed663 100644 --- a/arch/ppc/platforms/4xx/ibm440ep.c +++ b/arch/ppc/platforms/4xx/ibm440ep.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440ep.c - * * PPC440EP I/O descriptions * * Wade Farnsworth <wfarnsworth@mvista.com> diff --git a/arch/ppc/platforms/4xx/ibm440ep.h b/arch/ppc/platforms/4xx/ibm440ep.h index 97c80b8..61717e8 100644 --- a/arch/ppc/platforms/4xx/ibm440ep.h +++ b/arch/ppc/platforms/4xx/ibm440ep.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440ep.h - * * PPC440EP definitions * * Wade Farnsworth <wfarnsworth@mvista.com> diff --git a/arch/ppc/platforms/4xx/ibm440gp.c b/arch/ppc/platforms/4xx/ibm440gp.c index d926245..b67a72e 100644 --- a/arch/ppc/platforms/4xx/ibm440gp.c +++ b/arch/ppc/platforms/4xx/ibm440gp.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440gp.c - * * PPC440GP I/O descriptions * * Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/4xx/ibm440gp.h b/arch/ppc/platforms/4xx/ibm440gp.h index ae1efc0..7b2763b 100644 --- a/arch/ppc/platforms/4xx/ibm440gp.h +++ b/arch/ppc/platforms/4xx/ibm440gp.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440gp.h - * * PPC440GP definitions * * Roland Dreier <roland@digitalvampire.org> diff --git a/arch/ppc/platforms/4xx/ibm440gx.c b/arch/ppc/platforms/4xx/ibm440gx.c index d24c09e..685abff 100644 --- a/arch/ppc/platforms/4xx/ibm440gx.c +++ b/arch/ppc/platforms/4xx/ibm440gx.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440gx.c - * * PPC440GX I/O descriptions * * Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/4xx/ibm440gx.h b/arch/ppc/platforms/4xx/ibm440gx.h index 0b59d8d..070a34e 100644 --- a/arch/ppc/platforms/4xx/ibm440gx.h +++ b/arch/ppc/platforms/4xx/ibm440gx.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ibm440gx.h - * * PPC440GX definitions * * Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/4xx/ibm440sp.c b/arch/ppc/platforms/4xx/ibm440sp.c index 71a0117..de8f7ac 100644 --- a/arch/ppc/platforms/4xx/ibm440sp.c +++ b/arch/ppc/platforms/4xx/ibm440sp.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440sp.c - * * PPC440SP I/O descriptions * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ibm440sp.h b/arch/ppc/platforms/4xx/ibm440sp.h index c71e46a..77e8bb2 100644 --- a/arch/ppc/platforms/4xx/ibm440sp.h +++ b/arch/ppc/platforms/4xx/ibm440sp.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440sp.h - * * PPC440SP definitions * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ibmnp405h.c b/arch/ppc/platforms/4xx/ibmnp405h.c index a477a78..f1dcb0a 100644 --- a/arch/ppc/platforms/4xx/ibmnp405h.c +++ b/arch/ppc/platforms/4xx/ibmnp405h.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmnp405h.c - * * Author: Armin Kuster <akuster@mvista.com> * * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibmnp405h.h b/arch/ppc/platforms/4xx/ibmnp405h.h index e2c2b06..2c683f6 100644 --- a/arch/ppc/platforms/4xx/ibmnp405h.h +++ b/arch/ppc/platforms/4xx/ibmnp405h.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmnp405h.h - * * Author: Armin Kuster <akuster@mvista.com> * * 2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibmstb4.c b/arch/ppc/platforms/4xx/ibmstb4.c index 7e33bb6..799a2ec 100644 --- a/arch/ppc/platforms/4xx/ibmstb4.c +++ b/arch/ppc/platforms/4xx/ibmstb4.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmstb4.c - * * Author: Armin Kuster <akuster@mvista.com> * * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibmstb4.h b/arch/ppc/platforms/4xx/ibmstb4.h index 9f21d4c..9de4265 100644 --- a/arch/ppc/platforms/4xx/ibmstb4.h +++ b/arch/ppc/platforms/4xx/ibmstb4.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmstb4.h - * * Author: Armin Kuster <akuster@mvista.com> * * 2001 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibmstbx25.c b/arch/ppc/platforms/4xx/ibmstbx25.c index b895b9c..090ddcb 100644 --- a/arch/ppc/platforms/4xx/ibmstbx25.c +++ b/arch/ppc/platforms/4xx/ibmstbx25.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmstbx25.c - * * Author: Armin Kuster <akuster@mvista.com> * * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/ibmstbx25.h b/arch/ppc/platforms/4xx/ibmstbx25.h index 9a2efc3..6884a49 100644 --- a/arch/ppc/platforms/4xx/ibmstbx25.h +++ b/arch/ppc/platforms/4xx/ibmstbx25.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibmstbx25.h - * * Author: Armin Kuster <akuster@mvista.com> * * 2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c index 21d2913..5c37de2 100644 --- a/arch/ppc/platforms/4xx/luan.c +++ b/arch/ppc/platforms/4xx/luan.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/luan.c - * * Luan board specific routines * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/luan.h b/arch/ppc/platforms/4xx/luan.h index bbe7d07..e0db6a8 100644 --- a/arch/ppc/platforms/4xx/luan.h +++ b/arch/ppc/platforms/4xx/luan.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/luan.h - * * Luan board definitions * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c index 4f355b6..f841972 100644 --- a/arch/ppc/platforms/4xx/ocotea.c +++ b/arch/ppc/platforms/4xx/ocotea.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ocotea.c - * * Ocotea board specific routines * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ocotea.h b/arch/ppc/platforms/4xx/ocotea.h index 3325115..7c799a9 100644 --- a/arch/ppc/platforms/4xx/ocotea.h +++ b/arch/ppc/platforms/4xx/ocotea.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ocotea.h - * * Ocotea board definitions * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/platforms/4xx/ppc440spe.c b/arch/ppc/platforms/4xx/ppc440spe.c index 6139a0b..1be5d1c 100644 --- a/arch/ppc/platforms/4xx/ppc440spe.c +++ b/arch/ppc/platforms/4xx/ppc440spe.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ppc440spe.c - * * PPC440SPe I/O descriptions * * Roland Dreier <rolandd@cisco.com> diff --git a/arch/ppc/platforms/4xx/ppc440spe.h b/arch/ppc/platforms/4xx/ppc440spe.h index 2216846..d3a620d 100644 --- a/arch/ppc/platforms/4xx/ppc440spe.h +++ b/arch/ppc/platforms/4xx/ppc440spe.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/ibm440spe.h - * * PPC440SPe definitions * * Roland Dreier <rolandd@cisco.com> diff --git a/arch/ppc/platforms/4xx/redwood5.c b/arch/ppc/platforms/4xx/redwood5.c index 611ac86..53da2b4 100644 --- a/arch/ppc/platforms/4xx/redwood5.c +++ b/arch/ppc/platforms/4xx/redwood5.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/redwood5.c - * * Support for the IBM redwood5 eval board file * * Author: Armin Kuster <akuster@mvista.com> diff --git a/arch/ppc/platforms/4xx/redwood5.h b/arch/ppc/platforms/4xx/redwood5.h index 264e34f..49edd48 100644 --- a/arch/ppc/platforms/4xx/redwood5.h +++ b/arch/ppc/platforms/4xx/redwood5.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/redwood5.h - * * Macros, definitions, and data structures specific to the IBM PowerPC * STB03xxx "Redwood" evaluation board. * diff --git a/arch/ppc/platforms/4xx/redwood6.c b/arch/ppc/platforms/4xx/redwood6.c index b131166..41b27d1 100644 --- a/arch/ppc/platforms/4xx/redwood6.c +++ b/arch/ppc/platforms/4xx/redwood6.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/redwood6.c - * * Author: Armin Kuster <akuster@mvista.com> * * 2002 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/4xx/redwood6.h b/arch/ppc/platforms/4xx/redwood6.h index 1814b9f..1edcbe5 100644 --- a/arch/ppc/platforms/4xx/redwood6.h +++ b/arch/ppc/platforms/4xx/redwood6.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/redwood6.h - * * Macros, definitions, and data structures specific to the IBM PowerPC * STBx25xx "Redwood6" evaluation board. * diff --git a/arch/ppc/platforms/4xx/sycamore.c b/arch/ppc/platforms/4xx/sycamore.c index 281b4a2..bab31eb 100644 --- a/arch/ppc/platforms/4xx/sycamore.c +++ b/arch/ppc/platforms/4xx/sycamore.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/sycamore.c - * * Architecture- / platform-specific boot-time initialization code for * IBM PowerPC 4xx based boards. * diff --git a/arch/ppc/platforms/4xx/sycamore.h b/arch/ppc/platforms/4xx/sycamore.h index 1cd6c82..dae0162 100644 --- a/arch/ppc/platforms/4xx/sycamore.h +++ b/arch/ppc/platforms/4xx/sycamore.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/sycamore.h - * * Sycamore board definitions * * Copyright (c) 2005 DENX Software Engineering diff --git a/arch/ppc/platforms/4xx/virtex-ii_pro.c b/arch/ppc/platforms/4xx/virtex-ii_pro.c deleted file mode 100644 index 097cc9d5..0000000 --- a/arch/ppc/platforms/4xx/virtex-ii_pro.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * arch/ppc/platforms/4xx/virtex-ii_pro.c - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 2002-2004 (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. - */ - -#include <linux/config.h> -#include <linux/init.h> -#include <asm/ocp.h> -#include "virtex-ii_pro.h" - -/* Have OCP take care of the serial ports. */ -struct ocp_def core_ocp[] = { -#ifdef XPAR_UARTNS550_0_BASEADDR - { .vendor = OCP_VENDOR_XILINX, - .function = OCP_FUNC_16550, - .index = 0, - .paddr = XPAR_UARTNS550_0_BASEADDR, - .irq = XPAR_INTC_0_UARTNS550_0_VEC_ID, - .pm = OCP_CPM_NA - }, -#ifdef XPAR_UARTNS550_1_BASEADDR - { .vendor = OCP_VENDOR_XILINX, - .function = OCP_FUNC_16550, - .index = 1, - .paddr = XPAR_UARTNS550_1_BASEADDR, - .irq = XPAR_INTC_0_UARTNS550_1_VEC_ID, - .pm = OCP_CPM_NA - }, -#ifdef XPAR_UARTNS550_2_BASEADDR - { .vendor = OCP_VENDOR_XILINX, - .function = OCP_FUNC_16550, - .index = 2, - .paddr = XPAR_UARTNS550_2_BASEADDR, - .irq = XPAR_INTC_0_UARTNS550_2_VEC_ID, - .pm = OCP_CPM_NA - }, -#ifdef XPAR_UARTNS550_3_BASEADDR - { .vendor = OCP_VENDOR_XILINX, - .function = OCP_FUNC_16550, - .index = 3, - .paddr = XPAR_UARTNS550_3_BASEADDR, - .irq = XPAR_INTC_0_UARTNS550_3_VEC_ID, - .pm = OCP_CPM_NA - }, -#ifdef XPAR_UARTNS550_4_BASEADDR -#error Edit this file to add more devices. -#endif /* 4 */ -#endif /* 3 */ -#endif /* 2 */ -#endif /* 1 */ -#endif /* 0 */ - { .vendor = OCP_VENDOR_INVALID - } -}; diff --git a/arch/ppc/platforms/4xx/virtex-ii_pro.h b/arch/ppc/platforms/4xx/virtex-ii_pro.h deleted file mode 100644 index 9014c48..0000000 --- a/arch/ppc/platforms/4xx/virtex-ii_pro.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * arch/ppc/platforms/4xx/virtex-ii_pro.h - * - * Include file that defines the Xilinx Virtex-II Pro processor - * - * Author: MontaVista Software, Inc. - * source@mvista.com - * - * 2002-2004 (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. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_VIRTEXIIPRO_H__ -#define __ASM_VIRTEXIIPRO_H__ - -#include <linux/config.h> -#include <asm/xparameters.h> - -/* serial defines */ - -#define RS_TABLE_SIZE 4 /* change this and add more devices below - if you have more then 4 16x50 UARTs */ - -#define BASE_BAUD (XPAR_UARTNS550_0_CLOCK_FREQ_HZ/16) - -/* The serial ports in the Virtex-II Pro have each I/O byte in the - * LSByte of a word. This means that iomem_reg_shift needs to be 2 to - * change the byte offsets into word offsets. In addition the base - * addresses need to have 3 added to them to get to the LSByte. - */ -#define STD_UART_OP(num) \ - { 0, BASE_BAUD, 0, XPAR_INTC_0_UARTNS550_##num##_VEC_ID, \ - ASYNC_BOOT_AUTOCONF, \ - .iomem_base = (u8 *)XPAR_UARTNS550_##num##_BASEADDR + 3, \ - .iomem_reg_shift = 2, \ - .io_type = SERIAL_IO_MEM}, - -#if defined(XPAR_INTC_0_UARTNS550_0_VEC_ID) -#define ML300_UART0 STD_UART_OP(0) -#else -#define ML300_UART0 -#endif - -#if defined(XPAR_INTC_0_UARTNS550_1_VEC_ID) -#define ML300_UART1 STD_UART_OP(1) -#else -#define ML300_UART1 -#endif - -#if defined(XPAR_INTC_0_UARTNS550_2_VEC_ID) -#define ML300_UART2 STD_UART_OP(2) -#else -#define ML300_UART2 -#endif - -#if defined(XPAR_INTC_0_UARTNS550_3_VEC_ID) -#define ML300_UART3 STD_UART_OP(3) -#else -#define ML300_UART3 -#endif - -#if defined(XPAR_INTC_0_UARTNS550_4_VEC_ID) -#error Edit this file to add more devices. -#elif defined(XPAR_INTC_0_UARTNS550_3_VEC_ID) -#define NR_SER_PORTS 4 -#elif defined(XPAR_INTC_0_UARTNS550_2_VEC_ID) -#define NR_SER_PORTS 3 -#elif defined(XPAR_INTC_0_UARTNS550_1_VEC_ID) -#define NR_SER_PORTS 2 -#elif defined(XPAR_INTC_0_UARTNS550_0_VEC_ID) -#define NR_SER_PORTS 1 -#else -#define NR_SER_PORTS 0 -#endif - -#if defined(CONFIG_UART0_TTYS0) -#define SERIAL_PORT_DFNS \ - ML300_UART0 \ - ML300_UART1 \ - ML300_UART2 \ - ML300_UART3 -#endif - -#if defined(CONFIG_UART0_TTYS1) -#define SERIAL_PORT_DFNS \ - ML300_UART1 \ - ML300_UART0 \ - ML300_UART2 \ - ML300_UART3 -#endif - -#define DCRN_CPMFR_BASE 0 - -#include <asm/ibm405.h> - -#endif /* __ASM_VIRTEXIIPRO_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/virtex.c b/arch/ppc/platforms/4xx/virtex.c new file mode 100644 index 0000000..133a831 --- /dev/null +++ b/arch/ppc/platforms/4xx/virtex.c @@ -0,0 +1,56 @@ +/* + * Virtex-II Pro & Virtex-4 FX common infrastructure + * + * Maintainer: Grant Likely <grant.likely@secretlab.ca> + * + * Copyright 2005 Secret Lab Technologies Ltd. + * Copyright 2005 General Dynamics Canada Ltd. + * Copyright 2005 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/serial_8250.h> +#include <asm/ppc_sys.h> +#include <platforms/4xx/virtex.h> +#include <platforms/4xx/xparameters/xparameters.h> + +#define XPAR_UART(num) { \ + .mapbase = XPAR_UARTNS550_##num##_BASEADDR + 3, \ + .irq = XPAR_INTC_0_UARTNS550_##num##_VEC_ID, \ + .iotype = UPIO_MEM, \ + .uartclk = XPAR_UARTNS550_##num##_CLOCK_FREQ_HZ, \ + .flags = UPF_BOOT_AUTOCONF, \ + .regshift = 2, \ + } + +struct plat_serial8250_port serial_platform_data[] = { +#ifdef XPAR_UARTNS550_0_BASEADDR + XPAR_UART(0), +#endif +#ifdef XPAR_UARTNS550_1_BASEADDR + XPAR_UART(1), +#endif +#ifdef XPAR_UARTNS550_2_BASEADDR + XPAR_UART(2), +#endif +#ifdef XPAR_UARTNS550_3_BASEADDR + XPAR_UART(3), +#endif + { }, /* terminated by empty record */ +}; + +struct platform_device ppc_sys_platform_devices[] = { + [VIRTEX_UART] = { + .name = "serial8250", + .id = 0, + .dev.platform_data = serial_platform_data, + }, +}; + diff --git a/arch/ppc/platforms/4xx/virtex.h b/arch/ppc/platforms/4xx/virtex.h new file mode 100644 index 0000000..c14325d --- /dev/null +++ b/arch/ppc/platforms/4xx/virtex.h @@ -0,0 +1,35 @@ +/* + * arch/ppc/platforms/4xx/virtex.h + * + * Include file that defines the Xilinx Virtex-II Pro processor + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * 2002-2004 (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. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_VIRTEX_H__ +#define __ASM_VIRTEX_H__ + +/* serial defines */ + +#include <asm/ibm405.h> + +/* Ugly, ugly, ugly! BASE_BAUD defined here to keep 8250.c happy. */ +#if !defined(BASE_BAUD) + #define BASE_BAUD (0) /* dummy value; not used */ +#endif + +/* Device type enumeration for platform bus definitions */ +#ifndef __ASSEMBLY__ +enum ppc_sys_devices { + VIRTEX_UART, NUM_PPC_SYS_DEVS, +}; +#endif + +#endif /* __ASM_VIRTEX_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/walnut.c b/arch/ppc/platforms/4xx/walnut.c index 74cb331..6bd7790 100644 --- a/arch/ppc/platforms/4xx/walnut.c +++ b/arch/ppc/platforms/4xx/walnut.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/walnut.c - * * Architecture- / platform-specific boot-time initialization code for * IBM PowerPC 4xx based boards. Adapted from original * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek diff --git a/arch/ppc/platforms/4xx/walnut.h b/arch/ppc/platforms/4xx/walnut.h index dcf2691..f13a577 100644 --- a/arch/ppc/platforms/4xx/walnut.h +++ b/arch/ppc/platforms/4xx/walnut.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/walnut.h - * * Walnut board definitions * * Copyright (c) 2005 DENX Software Engineering diff --git a/arch/ppc/platforms/4xx/xilinx_ml300.c b/arch/ppc/platforms/4xx/xilinx_ml300.c index e90d97f..d97a7f2 100644 --- a/arch/ppc/platforms/4xx/xilinx_ml300.c +++ b/arch/ppc/platforms/4xx/xilinx_ml300.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/xilinx_ml300.c - * * Xilinx ML300 evaluation board initialization * * Author: MontaVista Software, Inc. @@ -17,12 +15,14 @@ #include <linux/tty.h> #include <linux/serial.h> #include <linux/serial_core.h> +#include <linux/serial_8250.h> #include <linux/serialP.h> #include <asm/io.h> #include <asm/machdep.h> -#include <asm/ocp.h> +#include <asm/ppc_sys.h> -#include <platforms/4xx/virtex-ii_pro.h> /* for NR_SER_PORTS */ +#include <syslib/gen550.h> +#include <platforms/4xx/xparameters/xparameters.h> /* * As an overview of how the following functions (platform_init, @@ -54,6 +54,22 @@ * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c */ +/* Board specifications structures */ +struct ppc_sys_spec *cur_ppc_sys_spec; +struct ppc_sys_spec ppc_sys_specs[] = { + { + /* Only one entry, always assume the same design */ + .ppc_sys_name = "Xilinx ML300 Reference Design", + .mask = 0x00000000, + .value = 0x00000000, + .num_devices = 1, + .device_list = (enum ppc_sys_devices[]) + { + VIRTEX_UART, + }, + }, +}; + #if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) static volatile unsigned *powerdown_base = @@ -80,28 +96,39 @@ ml300_map_io(void) #endif } +/* Early serial support functions */ static void __init +ml300_early_serial_init(int num, struct plat_serial8250_port *pdata) +{ +#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) + struct uart_port serial_req; + + memset(&serial_req, 0, sizeof(serial_req)); + serial_req.mapbase = pdata->mapbase; + serial_req.membase = pdata->membase; + serial_req.irq = pdata->irq; + serial_req.uartclk = pdata->uartclk; + serial_req.regshift = pdata->regshift; + serial_req.iotype = pdata->iotype; + serial_req.flags = pdata->flags; + gen550_init(num, &serial_req); +#endif +} + +void __init ml300_early_serial_map(void) { #ifdef CONFIG_SERIAL_8250 - struct serial_state old_ports[] = { SERIAL_PORT_DFNS }; - struct uart_port port; - int i; - - /* Setup ioremapped serial port access */ - for (i = 0; i < ARRAY_SIZE(old_ports); i++ ) { - memset(&port, 0, sizeof(port)); - port.membase = ioremap((phys_addr_t)(old_ports[i].iomem_base), 16); - port.irq = old_ports[i].irq; - port.uartclk = old_ports[i].baud_base * 16; - port.regshift = old_ports[i].iomem_reg_shift; - port.iotype = UPIO_MEM; - port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - port.line = i; - - if (early_serial_setup(&port) != 0) { - printk("Early serial init of port %d failed\n", i); - } + struct plat_serial8250_port *pdata; + int i = 0; + + pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(VIRTEX_UART); + while(pdata && pdata->flags) + { + pdata->membase = ioremap(pdata->mapbase, 0x100); + ml300_early_serial_init(i, pdata); + pdata++; + i++; } #endif /* CONFIG_SERIAL_8250 */ } @@ -109,9 +136,8 @@ ml300_early_serial_map(void) void __init ml300_setup_arch(void) { - ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ - ml300_early_serial_map(); + ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ /* Identify the system */ printk(KERN_INFO "Xilinx Virtex-II Pro port\n"); @@ -131,6 +157,8 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, { ppc4xx_init(r3, r4, r5, r6, r7); + identify_ppc_sys_by_id(mfspr(SPRN_PVR)); + ppc_md.setup_arch = ml300_setup_arch; ppc_md.setup_io_mappings = ml300_map_io; ppc_md.init_IRQ = ml300_init_irq; diff --git a/arch/ppc/platforms/4xx/xilinx_ml300.h b/arch/ppc/platforms/4xx/xilinx_ml300.h index f8c5884..3d57332 100644 --- a/arch/ppc/platforms/4xx/xilinx_ml300.h +++ b/arch/ppc/platforms/4xx/xilinx_ml300.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/xilinx_ml300.h - * * Include file that defines the Xilinx ML300 evaluation board * * Author: MontaVista Software, Inc. @@ -16,7 +14,7 @@ #define __ASM_XILINX_ML300_H__ /* ML300 has a Xilinx Virtex-II Pro processor */ -#include <platforms/4xx/virtex-ii_pro.h> +#include <platforms/4xx/virtex.h> #ifndef __ASSEMBLY__ @@ -41,7 +39,7 @@ typedef struct board_info { #define PPC4xx_ONB_IO_VADDR 0u #define PPC4xx_ONB_IO_SIZE 0u -#define PPC4xx_MACHINE_NAME "Xilinx ML300" +#define PPC4xx_MACHINE_NAME "Xilinx ML300 Reference System" #endif /* __ASM_XILINX_ML300_H__ */ #endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/xilinx_ml403.c b/arch/ppc/platforms/4xx/xilinx_ml403.c new file mode 100644 index 0000000..4c0c7e4 --- /dev/null +++ b/arch/ppc/platforms/4xx/xilinx_ml403.c @@ -0,0 +1,177 @@ +/* + * arch/ppc/platforms/4xx/xilinx_ml403.c + * + * Xilinx ML403 evaluation board initialization + * + * Author: Grant Likely <grant.likely@secretlab.ca> + * + * 2005 (c) Secret Lab Technologies Ltd. + * 2002-2004 (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. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/serial_8250.h> +#include <linux/serialP.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/ppc_sys.h> + +#include <syslib/gen550.h> +#include <platforms/4xx/xparameters/xparameters.h> + +/* + * As an overview of how the following functions (platform_init, + * ml403_map_io, ml403_setup_arch and ml403_init_IRQ) fit into the + * kernel startup procedure, here's a call tree: + * + * start_here arch/ppc/kernel/head_4xx.S + * early_init arch/ppc/kernel/setup.c + * machine_init arch/ppc/kernel/setup.c + * platform_init this file + * ppc4xx_init arch/ppc/syslib/ppc4xx_setup.c + * parse_bootinfo + * find_bootinfo + * "setup some default ppc_md pointers" + * MMU_init arch/ppc/mm/init.c + * *ppc_md.setup_io_mappings == ml403_map_io this file + * ppc4xx_map_io arch/ppc/syslib/ppc4xx_setup.c + * start_kernel init/main.c + * setup_arch arch/ppc/kernel/setup.c + * #if defined(CONFIG_KGDB) + * *ppc_md.kgdb_map_scc() == gen550_kgdb_map_scc + * #endif + * *ppc_md.setup_arch == ml403_setup_arch this file + * ppc4xx_setup_arch arch/ppc/syslib/ppc4xx_setup.c + * ppc4xx_find_bridges arch/ppc/syslib/ppc405_pci.c + * init_IRQ arch/ppc/kernel/irq.c + * *ppc_md.init_IRQ == ml403_init_IRQ this file + * ppc4xx_init_IRQ arch/ppc/syslib/ppc4xx_setup.c + * ppc4xx_pic_init arch/ppc/syslib/xilinx_pic.c + */ + +/* Board specifications structures */ +struct ppc_sys_spec *cur_ppc_sys_spec; +struct ppc_sys_spec ppc_sys_specs[] = { + { + /* Only one entry, always assume the same design */ + .ppc_sys_name = "Xilinx ML403 Reference Design", + .mask = 0x00000000, + .value = 0x00000000, + .num_devices = 1, + .device_list = (enum ppc_sys_devices[]) + { + VIRTEX_UART, + }, + }, +}; + +#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) + +static volatile unsigned *powerdown_base = + (volatile unsigned *) XPAR_POWER_0_POWERDOWN_BASEADDR; + +static void +xilinx_power_off(void) +{ + local_irq_disable(); + out_be32(powerdown_base, XPAR_POWER_0_POWERDOWN_VALUE); + while (1) ; +} +#endif + +void __init +ml403_map_io(void) +{ + ppc4xx_map_io(); + +#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) + powerdown_base = ioremap((unsigned long) powerdown_base, + XPAR_POWER_0_POWERDOWN_HIGHADDR - + XPAR_POWER_0_POWERDOWN_BASEADDR + 1); +#endif +} + +/* Early serial support functions */ +static void __init +ml403_early_serial_init(int num, struct plat_serial8250_port *pdata) +{ +#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) + struct uart_port serial_req; + + memset(&serial_req, 0, sizeof(serial_req)); + serial_req.mapbase = pdata->mapbase; + serial_req.membase = pdata->membase; + serial_req.irq = pdata->irq; + serial_req.uartclk = pdata->uartclk; + serial_req.regshift = pdata->regshift; + serial_req.iotype = pdata->iotype; + serial_req.flags = pdata->flags; + gen550_init(num, &serial_req); +#endif +} + +void __init +ml403_early_serial_map(void) +{ +#ifdef CONFIG_SERIAL_8250 + struct plat_serial8250_port *pdata; + int i = 0; + + pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(VIRTEX_UART); + while(pdata && pdata->flags) + { + pdata->membase = ioremap(pdata->mapbase, 0x100); + ml403_early_serial_init(i, pdata); + pdata++; + i++; + } +#endif /* CONFIG_SERIAL_8250 */ +} + +void __init +ml403_setup_arch(void) +{ + ml403_early_serial_map(); + ppc4xx_setup_arch(); /* calls ppc4xx_find_bridges() */ + + /* Identify the system */ + printk(KERN_INFO "Xilinx ML403 Reference System (Virtex-4 FX)\n"); +} + +/* Called after board_setup_irq from ppc4xx_init_IRQ(). */ +void __init +ml403_init_irq(void) +{ + ppc4xx_init_IRQ(); +} + +void __init +platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + ppc4xx_init(r3, r4, r5, r6, r7); + + identify_ppc_sys_by_id(mfspr(SPRN_PVR)); + + ppc_md.setup_arch = ml403_setup_arch; + ppc_md.setup_io_mappings = ml403_map_io; + ppc_md.init_IRQ = ml403_init_irq; + +#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR) + ppc_md.power_off = xilinx_power_off; +#endif + +#ifdef CONFIG_KGDB + ppc_md.early_serial_map = ml403_early_serial_map; +#endif +} + diff --git a/arch/ppc/platforms/4xx/xilinx_ml403.h b/arch/ppc/platforms/4xx/xilinx_ml403.h new file mode 100644 index 0000000..4735969 --- /dev/null +++ b/arch/ppc/platforms/4xx/xilinx_ml403.h @@ -0,0 +1,49 @@ +/* + * arch/ppc/platforms/4xx/xilinx_ml403.h + * + * Include file that defines the Xilinx ML403 reference design + * + * Author: Grant Likely <grant.likely@secretlab.ca> + * + * 2005 (c) Secret Lab Technologies Ltd. + * 2002-2004 (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. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_XILINX_ML403_H__ +#define __ASM_XILINX_ML403_H__ + +/* ML403 has a Xilinx Virtex-4 FPGA with a PPC405 hard core */ +#include <platforms/4xx/virtex.h> + +#ifndef __ASSEMBLY__ + +#include <linux/types.h> + +typedef struct board_info { + unsigned int bi_memsize; /* DRAM installed, in bytes */ + unsigned char bi_enetaddr[6]; /* Local Ethernet MAC address */ + unsigned int bi_intfreq; /* Processor speed, in Hz */ + unsigned int bi_busfreq; /* PLB Bus speed, in Hz */ + unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ +} bd_t; + +/* Some 4xx parts use a different timebase frequency from the internal clock. +*/ +#define bi_tbfreq bi_intfreq + +#endif /* !__ASSEMBLY__ */ + +/* We don't need anything mapped. Size of zero will accomplish that. */ +#define PPC4xx_ONB_IO_PADDR 0u +#define PPC4xx_ONB_IO_VADDR 0u +#define PPC4xx_ONB_IO_SIZE 0u + +#define PPC4xx_MACHINE_NAME "Xilinx ML403 Reference Design" + +#endif /* __ASM_XILINX_ML403_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters.h b/arch/ppc/platforms/4xx/xparameters/xparameters.h new file mode 100644 index 0000000..4cf21f2 --- /dev/null +++ b/arch/ppc/platforms/4xx/xparameters/xparameters.h @@ -0,0 +1,37 @@ +/* + * include/asm-ppc/xparameters.h + * + * This file includes the correct xparameters.h for the CONFIG'ed board plus + * fixups to translate board specific XPAR values to a common set of names + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * 2004 (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. + */ + +#include <linux/config.h> + +#if defined(CONFIG_XILINX_ML300) + #include "xparameters_ml300.h" +#elif defined(CONFIG_XILINX_ML403) + #include "xparameters_ml403.h" +#else + /* Add other board xparameter includes here before the #else */ + #error No xparameters_*.h file included +#endif + +#ifndef SERIAL_PORT_DFNS + /* zImage serial port definitions */ + #define RS_TABLE_SIZE 1 + #define SERIAL_PORT_DFNS { \ + .baud_base = XPAR_UARTNS550_0_CLOCK_FREQ_HZ/16, \ + .irq = XPAR_INTC_0_UARTNS550_0_VEC_ID, \ + .flags = ASYNC_BOOT_AUTOCONF, \ + .iomem_base = (u8 *)XPAR_UARTNS550_0_BASEADDR + 3, \ + .iomem_reg_shift = 2, \ + .io_type = SERIAL_IO_MEM, \ + }, +#endif diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h b/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h new file mode 100644 index 0000000..5cacdcb --- /dev/null +++ b/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h @@ -0,0 +1,243 @@ + +/******************************************************************* +* +* CAUTION: This file is automatically generated by libgen. +* Version: Xilinx EDK 7.1.2 EDK_H.12.5.1 +* DO NOT EDIT. +* +* Copyright (c) 2005 Xilinx, Inc. All rights reserved. +* +* Description: Driver parameters +* +*******************************************************************/ + +#define XPAR_PLB_BRAM_IF_CNTLR_0_BASEADDR 0xFFFF0000 +#define XPAR_PLB_BRAM_IF_CNTLR_0_HIGHADDR 0xFFFFFFFF + +/******************************************************************/ + +#define XPAR_OPB_EMC_0_MEM0_BASEADDR 0x20000000 +#define XPAR_OPB_EMC_0_MEM0_HIGHADDR 0x200FFFFF +#define XPAR_OPB_EMC_0_MEM1_BASEADDR 0x28000000 +#define XPAR_OPB_EMC_0_MEM1_HIGHADDR 0x287FFFFF +#define XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR 0xA6000000 +#define XPAR_OPB_AC97_CONTROLLER_REF_0_HIGHADDR 0xA60000FF +#define XPAR_OPB_EMC_USB_0_MEM0_BASEADDR 0xA5000000 +#define XPAR_OPB_EMC_USB_0_MEM0_HIGHADDR 0xA50000FF +#define XPAR_PLB_DDR_0_MEM0_BASEADDR 0x00000000 +#define XPAR_PLB_DDR_0_MEM0_HIGHADDR 0x0FFFFFFF + +/******************************************************************/ + +#define XPAR_XEMAC_NUM_INSTANCES 1 +#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000 +#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF +#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 +#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 +#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 +#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 + +/******************************************************************/ + +#define XPAR_XUARTNS550_NUM_INSTANCES 1 +#define XPAR_XUARTNS550_CLOCK_HZ 100000000 +#define XPAR_OPB_UART16550_0_BASEADDR 0xA0000000 +#define XPAR_OPB_UART16550_0_HIGHADDR 0xA0001FFF +#define XPAR_OPB_UART16550_0_DEVICE_ID 0 + +/******************************************************************/ + +#define XPAR_XGPIO_NUM_INSTANCES 3 +#define XPAR_OPB_GPIO_0_BASEADDR 0x90000000 +#define XPAR_OPB_GPIO_0_HIGHADDR 0x900001FF +#define XPAR_OPB_GPIO_0_DEVICE_ID 0 +#define XPAR_OPB_GPIO_0_INTERRUPT_PRESENT 0 +#define XPAR_OPB_GPIO_0_IS_DUAL 1 +#define XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR 0x90001000 +#define XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR 0x900011FF +#define XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID 1 +#define XPAR_OPB_GPIO_EXP_HDR_0_INTERRUPT_PRESENT 0 +#define XPAR_OPB_GPIO_EXP_HDR_0_IS_DUAL 1 +#define XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR 0x90002000 +#define XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR 0x900021FF +#define XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID 2 +#define XPAR_OPB_GPIO_CHAR_LCD_0_INTERRUPT_PRESENT 0 +#define XPAR_OPB_GPIO_CHAR_LCD_0_IS_DUAL 0 + +/******************************************************************/ + +#define XPAR_XPS2_NUM_INSTANCES 2 +#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 0 +#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 0xA9000000 +#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 (0xA9000000+0x3F) +#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 1 +#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 (0xA9000000+0x1000) +#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 (0xA9000000+0x103F) + +/******************************************************************/ + +#define XPAR_XIIC_NUM_INSTANCES 1 +#define XPAR_OPB_IIC_0_BASEADDR 0xA8000000 +#define XPAR_OPB_IIC_0_HIGHADDR 0xA80001FF +#define XPAR_OPB_IIC_0_DEVICE_ID 0 +#define XPAR_OPB_IIC_0_TEN_BIT_ADR 0 +#define XPAR_OPB_IIC_0_GPO_WIDTH 1 + +/******************************************************************/ + +#define XPAR_INTC_MAX_NUM_INTR_INPUTS 10 +#define XPAR_XINTC_HAS_IPR 1 +#define XPAR_XINTC_USE_DCR 0 +#define XPAR_XINTC_NUM_INSTANCES 1 +#define XPAR_OPB_INTC_0_BASEADDR 0xD1000FC0 +#define XPAR_OPB_INTC_0_HIGHADDR 0xD1000FDF +#define XPAR_OPB_INTC_0_DEVICE_ID 0 +#define XPAR_OPB_INTC_0_KIND_OF_INTR 0x00000000 + +/******************************************************************/ + +#define XPAR_INTC_SINGLE_BASEADDR 0xD1000FC0 +#define XPAR_INTC_SINGLE_HIGHADDR 0xD1000FDF +#define XPAR_INTC_SINGLE_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID +#define XPAR_OPB_ETHERNET_0_IP2INTC_IRPT_MASK 0X000001 +#define XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR 0 +#define XPAR_SYSTEM_USB_HPI_INT_MASK 0X000002 +#define XPAR_OPB_INTC_0_SYSTEM_USB_HPI_INT_INTR 1 +#define XPAR_MISC_LOGIC_0_PHY_MII_INT_MASK 0X000004 +#define XPAR_OPB_INTC_0_MISC_LOGIC_0_PHY_MII_INT_INTR 2 +#define XPAR_OPB_SYSACE_0_SYSACE_IRQ_MASK 0X000008 +#define XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR 3 +#define XPAR_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_MASK 0X000010 +#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR 4 +#define XPAR_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_MASK 0X000020 +#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR 5 +#define XPAR_OPB_IIC_0_IP2INTC_IRPT_MASK 0X000040 +#define XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR 6 +#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR2_MASK 0X000080 +#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR 7 +#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR1_MASK 0X000100 +#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR 8 +#define XPAR_OPB_UART16550_0_IP2INTC_IRPT_MASK 0X000200 +#define XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR 9 + +/******************************************************************/ + +#define XPAR_XTFT_NUM_INSTANCES 1 +#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR 0xD0000200 +#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_HIGHADDR 0xD0000207 +#define XPAR_PLB_TFT_CNTLR_REF_0_DEVICE_ID 0 + +/******************************************************************/ + +#define XPAR_XSYSACE_MEM_WIDTH 16 +#define XPAR_XSYSACE_NUM_INSTANCES 1 +#define XPAR_OPB_SYSACE_0_BASEADDR 0xCF000000 +#define XPAR_OPB_SYSACE_0_HIGHADDR 0xCF0001FF +#define XPAR_OPB_SYSACE_0_DEVICE_ID 0 +#define XPAR_OPB_SYSACE_0_MEM_WIDTH 16 + +/******************************************************************/ + +#define XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ 300000000 + +/******************************************************************/ + + +/******************************************************************/ + +/* Linux Redefines */ + +/******************************************************************/ + +#define XPAR_UARTNS550_0_BASEADDR (XPAR_OPB_UART16550_0_BASEADDR+0x1000) +#define XPAR_UARTNS550_0_HIGHADDR XPAR_OPB_UART16550_0_HIGHADDR +#define XPAR_UARTNS550_0_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ +#define XPAR_UARTNS550_0_DEVICE_ID XPAR_OPB_UART16550_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_INTC_0_BASEADDR XPAR_OPB_INTC_0_BASEADDR +#define XPAR_INTC_0_HIGHADDR XPAR_OPB_INTC_0_HIGHADDR +#define XPAR_INTC_0_KIND_OF_INTR XPAR_OPB_INTC_0_KIND_OF_INTR +#define XPAR_INTC_0_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_INTC_0_EMAC_0_VEC_ID XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR +#define XPAR_INTC_0_SYSACE_0_VEC_ID XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR +#define XPAR_INTC_0_IIC_0_VEC_ID XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR +#define XPAR_INTC_0_PS2_1_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR +#define XPAR_INTC_0_PS2_0_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR +#define XPAR_INTC_0_UARTNS550_0_VEC_ID XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR + +/******************************************************************/ + +#define XPAR_TFT_0_BASEADDR XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR + +/******************************************************************/ + +#define XPAR_EMAC_0_BASEADDR XPAR_OPB_ETHERNET_0_BASEADDR +#define XPAR_EMAC_0_HIGHADDR XPAR_OPB_ETHERNET_0_HIGHADDR +#define XPAR_EMAC_0_DMA_PRESENT XPAR_OPB_ETHERNET_0_DMA_PRESENT +#define XPAR_EMAC_0_MII_EXIST XPAR_OPB_ETHERNET_0_MII_EXIST +#define XPAR_EMAC_0_ERR_COUNT_EXIST XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST +#define XPAR_EMAC_0_DEVICE_ID XPAR_OPB_ETHERNET_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_GPIO_0_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_0 +#define XPAR_GPIO_0_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_0 +#define XPAR_GPIO_0_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_0 +#define XPAR_GPIO_1_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_1 +#define XPAR_GPIO_1_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_1 +#define XPAR_GPIO_1_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_1 +#define XPAR_GPIO_2_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_0 +#define XPAR_GPIO_2_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_0 +#define XPAR_GPIO_2_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_0 +#define XPAR_GPIO_3_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_1 +#define XPAR_GPIO_3_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_1 +#define XPAR_GPIO_3_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_1 +#define XPAR_GPIO_4_BASEADDR XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR +#define XPAR_GPIO_4_HIGHADDR XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR +#define XPAR_GPIO_4_DEVICE_ID XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_PS2_0_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 +#define XPAR_PS2_0_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 +#define XPAR_PS2_0_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 +#define XPAR_PS2_1_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 +#define XPAR_PS2_1_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 +#define XPAR_PS2_1_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 + +/******************************************************************/ + +#define XPAR_SYSACE_0_BASEADDR XPAR_OPB_SYSACE_0_BASEADDR +#define XPAR_SYSACE_0_HIGHADDR XPAR_OPB_SYSACE_0_HIGHADDR +#define XPAR_SYSACE_0_DEVICE_ID XPAR_OPB_SYSACE_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_IIC_0_BASEADDR XPAR_OPB_IIC_0_BASEADDR +#define XPAR_IIC_0_HIGHADDR XPAR_OPB_IIC_0_HIGHADDR +#define XPAR_IIC_0_TEN_BIT_ADR XPAR_OPB_IIC_0_TEN_BIT_ADR +#define XPAR_IIC_0_DEVICE_ID XPAR_OPB_IIC_0_DEVICE_ID + +/******************************************************************/ + +#define XPAR_PLB_CLOCK_FREQ_HZ 100000000 +#define XPAR_CORE_CLOCK_FREQ_HZ XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ +#define XPAR_DDR_0_SIZE 0x4000000 + +/******************************************************************/ + +#define XPAR_PERSISTENT_0_IIC_0_BASEADDR 0x00000400 +#define XPAR_PERSISTENT_0_IIC_0_HIGHADDR 0x000007FF +#define XPAR_PERSISTENT_0_IIC_0_EEPROMADDR 0xA0 + +/******************************************************************/ + +#define XPAR_PCI_0_CLOCK_FREQ_HZ 0 + +/******************************************************************/ + diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c index b065b8b..f287dcd 100644 --- a/arch/ppc/platforms/4xx/yucca.c +++ b/arch/ppc/platforms/4xx/yucca.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/yucca.c - * * Yucca board specific routines * * Roland Dreier <rolandd@cisco.com> (based on luan.c by Matt Porter) diff --git a/arch/ppc/platforms/4xx/yucca.h b/arch/ppc/platforms/4xx/yucca.h index 01a4afe..7ae2301 100644 --- a/arch/ppc/platforms/4xx/yucca.h +++ b/arch/ppc/platforms/4xx/yucca.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/4xx/yucca.h - * * Yucca board definitions * * Roland Dreier <rolandd@cisco.com> (based on luan.h by Matt Porter) diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c index 1a659bb..11626dd 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.c +++ b/arch/ppc/platforms/83xx/mpc834x_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/83xx/mpc834x_sys.c - * * MPC834x SYS board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.h b/arch/ppc/platforms/83xx/mpc834x_sys.h index 2e514d3..6727bbd 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.h +++ b/arch/ppc/platforms/83xx/mpc834x_sys.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/83xx/mpc834x_sys.h - * * MPC834X SYS common board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> @@ -25,7 +23,7 @@ #define VIRT_IMMRBAR ((uint)0xfe000000) #define BCSR_PHYS_ADDR ((uint)0xf8000000) -#define BCSR_SIZE ((uint)(128 * 1024)) +#define BCSR_SIZE ((uint)(32 * 1024)) #define BCSR_MISC_REG2_OFF 0x07 #define BCSR_MISC_REG2_PORESET 0x01 diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c index 408d64f..9b014df 100644 --- a/arch/ppc/platforms/85xx/mpc8540_ads.c +++ b/arch/ppc/platforms/85xx/mpc8540_ads.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc8540_ads.c - * * MPC8540ADS board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.h b/arch/ppc/platforms/85xx/mpc8540_ads.h index e48ca3a9..0b5e7ff 100644 --- a/arch/ppc/platforms/85xx/mpc8540_ads.h +++ b/arch/ppc/platforms/85xx/mpc8540_ads.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc8540_ads.h - * * MPC8540ADS board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc8555_cds.h b/arch/ppc/platforms/85xx/mpc8555_cds.h index 1a8e6c6..9754dbd 100644 --- a/arch/ppc/platforms/85xx/mpc8555_cds.h +++ b/arch/ppc/platforms/85xx/mpc8555_cds.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/mpc8555_cds.h - * * MPC8555CDS board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c index 442c7ff..0cb2e86 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.c +++ b/arch/ppc/platforms/85xx/mpc8560_ads.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc8560_ads.c - * * MPC8560ADS board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.h b/arch/ppc/platforms/85xx/mpc8560_ads.h index 143ae7e..c2247c2 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.h +++ b/arch/ppc/platforms/85xx/mpc8560_ads.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/mpc8560_ads.h - * * MPC8540ADS board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c index 17ce48f..8fd9d76 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc85xx_ads_common.c - * * MPC85xx ADS board common routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h index 198a6a0..de8d41a 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h +++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc85xx_ads_common.h - * * MPC85XX ADS common board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c index 1801ab3..c9e0aee 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platform/85xx/mpc85xx_cds_common.c - * * MPC85xx CDS board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h index 5b588cf..62df54f 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc85xx_cds_common.h - * * MPC85xx CDS board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c index 8a72221..b73778e 100644 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ b/arch/ppc/platforms/85xx/sbc8560.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/sbc8560.c - * * Wind River SBC8560 board specific routines * * Maintainer: Kumar Gala diff --git a/arch/ppc/platforms/85xx/sbc8560.h b/arch/ppc/platforms/85xx/sbc8560.h index 5e1b00c..44ffaa2 100644 --- a/arch/ppc/platforms/85xx/sbc8560.h +++ b/arch/ppc/platforms/85xx/sbc8560.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/sbc8560.h - * * Wind River SBC8560 board definitions * * Copyright 2003 Motorola Inc. diff --git a/arch/ppc/platforms/85xx/sbc85xx.c b/arch/ppc/platforms/85xx/sbc85xx.c index c02f110..d3ff280 100644 --- a/arch/ppc/platforms/85xx/sbc85xx.c +++ b/arch/ppc/platforms/85xx/sbc85xx.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platform/85xx/sbc85xx.c - * * WindRiver PowerQUICC III SBC85xx board common routines * * Copyright 2002, 2003 Motorola Inc. diff --git a/arch/ppc/platforms/85xx/sbc85xx.h b/arch/ppc/platforms/85xx/sbc85xx.h index 7af93c6..5dd8b6a 100644 --- a/arch/ppc/platforms/85xx/sbc85xx.h +++ b/arch/ppc/platforms/85xx/sbc85xx.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/sbc85xx.h - * * WindRiver PowerQUICC III SBC85xx common board definitions * * Copyright 2003 Motorola Inc. diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c index 061bb7c..8d7baa9 100644 --- a/arch/ppc/platforms/85xx/stx_gp3.c +++ b/arch/ppc/platforms/85xx/stx_gp3.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/stx_gp3.c - * * STx GP3 board specific routines * * Dan Malek <dan@embeddededge.com> diff --git a/arch/ppc/platforms/85xx/stx_gp3.h b/arch/ppc/platforms/85xx/stx_gp3.h index 2f25b51..3f71f8f 100644 --- a/arch/ppc/platforms/85xx/stx_gp3.h +++ b/arch/ppc/platforms/85xx/stx_gp3.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/stx8560_gp3.h - * * STx GP3 board definitions * * Dan Malek (dan@embeddededge.com) diff --git a/arch/ppc/platforms/85xx/tqm85xx.c b/arch/ppc/platforms/85xx/tqm85xx.c index a5e38ba..00af132 100644 --- a/arch/ppc/platforms/85xx/tqm85xx.c +++ b/arch/ppc/platforms/85xx/tqm85xx.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/tqm85xx.c - * * TQM85xx (40/41/55/60) board specific routines * * Copyright (c) 2005 DENX Software Engineering diff --git a/arch/ppc/platforms/85xx/tqm85xx.h b/arch/ppc/platforms/85xx/tqm85xx.h index 3775eb3..612d805 100644 --- a/arch/ppc/platforms/85xx/tqm85xx.h +++ b/arch/ppc/platforms/85xx/tqm85xx.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/tqm85xx.h - * * TQM85xx (40/41/55/60) board definitions * * Copyright (c) 2005 DENX Software Engineering diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile index 51430e2..e8b91a3 100644 --- a/arch/ppc/platforms/Makefile +++ b/arch/ppc/platforms/Makefile @@ -37,6 +37,9 @@ obj-$(CONFIG_SBC82xx) += sbc82xx.o obj-$(CONFIG_SPRUCE) += spruce.o obj-$(CONFIG_LITE5200) += lite5200.o obj-$(CONFIG_EV64360) += ev64360.o +obj-$(CONFIG_MPC86XADS) += mpc866ads_setup.o +obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o +obj-$(CONFIG_ADS8272) += mpc8272ads_setup.o ifeq ($(CONFIG_SMP),y) obj-$(CONFIG_PPC_CHRP) += chrp_smp.o diff --git a/arch/ppc/platforms/apus_setup.c b/arch/ppc/platforms/apus_setup.c index c42c500..fe0cdc0 100644 --- a/arch/ppc/platforms/apus_setup.c +++ b/arch/ppc/platforms/apus_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/apus_setup.c - * * Copyright (C) 1998, 1999 Jesper Skov * * Basically what is needed to replace functionality found in diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c index aefcc0e..f324f75 100644 --- a/arch/ppc/platforms/chestnut.c +++ b/arch/ppc/platforms/chestnut.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chestnut.c - * * Board setup routines for IBM Chestnut * * Author: <source@mvista.com> diff --git a/arch/ppc/platforms/chestnut.h b/arch/ppc/platforms/chestnut.h index 0400b2b..e00fd9f 100644 --- a/arch/ppc/platforms/chestnut.h +++ b/arch/ppc/platforms/chestnut.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chestnut.h - * * Definitions for IBM 750FXGX Eval (Chestnut) * * Author: <source@mvista.com> diff --git a/arch/ppc/platforms/chrp_pegasos_eth.c b/arch/ppc/platforms/chrp_pegasos_eth.c index 108a6e2..9305c8a 100644 --- a/arch/ppc/platforms/chrp_pegasos_eth.c +++ b/arch/ppc/platforms/chrp_pegasos_eth.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chrp_pegasos_eth.c - * * Copyright (C) 2005 Sven Luther <sl@bplan-gmbh.de> * Thanks to : * Dale Farnsworth <dale@farnsworth.org> diff --git a/arch/ppc/platforms/chrp_setup.c b/arch/ppc/platforms/chrp_setup.c index 48996b7..f9fd3f4 100644 --- a/arch/ppc/platforms/chrp_setup.c +++ b/arch/ppc/platforms/chrp_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) diff --git a/arch/ppc/platforms/chrp_time.c b/arch/ppc/platforms/chrp_time.c index 57753a5..c862777 100644 --- a/arch/ppc/platforms/chrp_time.c +++ b/arch/ppc/platforms/chrp_time.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/chrp_time.c - * * Copyright (C) 1991, 1992, 1995 Linus Torvalds * * Adapted for PowerPC (PReP) by Gary Thomas diff --git a/arch/ppc/platforms/cpci690.c b/arch/ppc/platforms/cpci690.c index 6ca7bca..790475c 100644 --- a/arch/ppc/platforms/cpci690.c +++ b/arch/ppc/platforms/cpci690.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/cpci690.c - * * Board setup routines for the Force CPCI690 board. * * Author: Mark A. Greer <mgreer@mvista.com> @@ -290,7 +288,7 @@ cpci690_fixup_mpsc_pdata(struct platform_device *pdev) pdata->brg_clk_freq = cpci690_get_bus_freq(); } -static int __init +static int cpci690_platform_notify(struct device *dev) { static struct { diff --git a/arch/ppc/platforms/cpci690.h b/arch/ppc/platforms/cpci690.h index 49584c9..0fa5a4c 100644 --- a/arch/ppc/platforms/cpci690.h +++ b/arch/ppc/platforms/cpci690.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/cpci690.h - * * Definitions for Force CPCI690 * * Author: Mark A. Greer <mgreer@mvista.com> diff --git a/arch/ppc/platforms/ev64260.c b/arch/ppc/platforms/ev64260.c index ffde8f6..31e8e21 100644 --- a/arch/ppc/platforms/ev64260.c +++ b/arch/ppc/platforms/ev64260.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ev64260.c - * * Board setup routines for the Marvell/Galileo EV-64260-BP Evaluation Board. * * Author: Mark A. Greer <mgreer@mvista.com> @@ -416,7 +414,7 @@ ev64260_fixup_mpsc_pdata(struct platform_device *pdev) return; } -static int __init +static int ev64260_platform_notify(struct device *dev) { static struct { diff --git a/arch/ppc/platforms/ev64260.h b/arch/ppc/platforms/ev64260.h index bedffce..44d90d5 100644 --- a/arch/ppc/platforms/ev64260.h +++ b/arch/ppc/platforms/ev64260.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ev64260.h - * * Definitions for Marvell/Galileo EV-64260-BP Evaluation Board. * * Author: Mark A. Greer <mgreer@mvista.com> diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c index b9d844f..104ac9b 100644 --- a/arch/ppc/platforms/ev64360.c +++ b/arch/ppc/platforms/ev64360.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ev64360.c - * * Board setup routines for the Marvell EV-64360-BP Evaluation Board. * * Author: Lee Nicks <allinux@gmail.com> @@ -300,7 +298,7 @@ ev64360_fixup_eth_pdata(struct platform_device *pdev) } #endif -static int __init +static int ev64360_platform_notify(struct device *dev) { static struct { diff --git a/arch/ppc/platforms/ev64360.h b/arch/ppc/platforms/ev64360.h index 68eabe4..b30f472 100644 --- a/arch/ppc/platforms/ev64360.h +++ b/arch/ppc/platforms/ev64360.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/ev64360.h - * * Definitions for Marvell EV-64360-BP Evaluation Board. * * Author: Lee Nicks <allinux@gmail.com> diff --git a/arch/ppc/platforms/fads.h b/arch/ppc/platforms/fads.h index a48fb8d..e1c0b1b 100644 --- a/arch/ppc/platforms/fads.h +++ b/arch/ppc/platforms/fads.h @@ -112,7 +112,7 @@ /* CPM Ethernet through SCC1 or SCC2 */ -#ifdef CONFIG_SCC1_ENET /* Probably 860 variant */ +#if defined(CONFIG_SCC1_ENET) || defined(CONFIG_MPC8xx_SECOND_ETH_SCC1) /* Probably 860 variant */ /* Bits in parallel I/O port registers that have to be set/cleared * to configure the pins for SCC1 use. * TCLK - CLK1, RCLK - CLK2. diff --git a/arch/ppc/platforms/gemini.h b/arch/ppc/platforms/gemini.h index 06de592..5528fd0 100644 --- a/arch/ppc/platforms/gemini.h +++ b/arch/ppc/platforms/gemini.h @@ -1,7 +1,4 @@ /* - * arch/ppc/platforms/gemini.h - * - * * Onboard registers and descriptions for Synergy Microsystems' * "Gemini" boards. * diff --git a/arch/ppc/platforms/gemini_prom.S b/arch/ppc/platforms/gemini_prom.S index 8c5065d..b181f21 100644 --- a/arch/ppc/platforms/gemini_prom.S +++ b/arch/ppc/platforms/gemini_prom.S @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/gemini_prom.S - * * Not really prom support code (yet), but sort of anti-prom code. The current * bootloader does a number of things it shouldn't and doesn't do things that it * should. The stuff in here is mainly a hodge-podge collection of setup code diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c index 729897c..0090ff15 100644 --- a/arch/ppc/platforms/gemini_setup.c +++ b/arch/ppc/platforms/gemini_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/gemini_setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) diff --git a/arch/ppc/platforms/hdpu.c b/arch/ppc/platforms/hdpu.c index 50039a2..75dc2ee 100644 --- a/arch/ppc/platforms/hdpu.c +++ b/arch/ppc/platforms/hdpu.c @@ -1,7 +1,4 @@ - /* - * arch/ppc/platforms/hdpu_setup.c - * * Board setup routines for the Sky Computers HDPU Compute Blade. * * Written by Brian Waite <waite@skycomputers.com> @@ -319,11 +316,10 @@ static void __init hdpu_fixup_eth_pdata(struct platform_device *pd) struct mv643xx_eth_platform_data *eth_pd; eth_pd = pd->dev.platform_data; - eth_pd->port_serial_control = - mv64x60_read(&bh, MV643XX_ETH_PORT_SERIAL_CONTROL_REG(pd->id) & ~1); - eth_pd->force_phy_addr = 1; eth_pd->phy_addr = pd->id; + eth_pd->speed = SPEED_100; + eth_pd->duplex = DUPLEX_FULL; eth_pd->tx_queue_size = 400; eth_pd->rx_queue_size = 800; } @@ -354,7 +350,7 @@ static void __init hdpu_fixup_cpustate_pdata(struct platform_device *pd) } #endif -static int __init hdpu_platform_notify(struct device *dev) +static int hdpu_platform_notify(struct device *dev) { static struct { char *bus_id; diff --git a/arch/ppc/platforms/hdpu.h b/arch/ppc/platforms/hdpu.h index 07c3cff..f9e020b 100644 --- a/arch/ppc/platforms/hdpu.h +++ b/arch/ppc/platforms/hdpu.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/hdpu.h - * * Definitions for Sky Computers HDPU board. * * Brian Waite <waite@skycomputers.com> diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c index 6e58e30..ad21280 100644 --- a/arch/ppc/platforms/katana.c +++ b/arch/ppc/platforms/katana.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/katana.c - * * Board setup routines for the Artesyn Katana cPCI boards. * * Author: Tim Montgomery <timm@artesyncp.com> @@ -598,7 +596,7 @@ katana_fixup_mv64xxx_pdata(struct platform_device *pdev) } #endif -static int __init +static int katana_platform_notify(struct device *dev) { static struct { @@ -664,12 +662,11 @@ katana_setup_mtd(void) ptbl_entries = (size >= (64*MB)) ? 6 : 4; - if ((ptbl = kmalloc(ptbl_entries * sizeof(struct mtd_partition), + if ((ptbl = kcalloc(ptbl_entries, sizeof(struct mtd_partition), GFP_KERNEL)) == NULL) { printk(KERN_WARNING "Can't alloc MTD partition table\n"); return -ENOMEM; } - memset(ptbl, 0, ptbl_entries * sizeof(struct mtd_partition)); ptbl[0].name = "Monitor"; ptbl[0].size = KATANA_MTD_MONITOR_SIZE; diff --git a/arch/ppc/platforms/katana.h b/arch/ppc/platforms/katana.h index 597257e..0a9b036 100644 --- a/arch/ppc/platforms/katana.h +++ b/arch/ppc/platforms/katana.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/katana.h - * * Definitions for Artesyn Katana750i/3750 board. * * Author: Tim Montgomery <timm@artesyncp.com> diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c index 7ed52dc3..5171b53 100644 --- a/arch/ppc/platforms/lite5200.c +++ b/arch/ppc/platforms/lite5200.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/lite5200.c - * * Platform support file for the Freescale LITE5200 based on MPC52xx. * A maximum of this file should be moved to syslib/mpc52xx_????? * so that new platform based on MPC52xx need a minimal platform file diff --git a/arch/ppc/platforms/lite5200.h b/arch/ppc/platforms/lite5200.h index c1de2aa..852a18e 100644 --- a/arch/ppc/platforms/lite5200.h +++ b/arch/ppc/platforms/lite5200.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/lite5200.h - * * Definitions for Freescale LITE5200 : MPC52xx Standard Development * Platform board support * diff --git a/arch/ppc/platforms/lopec.c b/arch/ppc/platforms/lopec.c index 06d247c..c6445a7 100644 --- a/arch/ppc/platforms/lopec.c +++ b/arch/ppc/platforms/lopec.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/lopec.c - * * Setup routines for the Motorola LoPEC. * * Author: Dan Cox diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c new file mode 100644 index 0000000..bc9b94f --- /dev/null +++ b/arch/ppc/platforms/mpc8272ads_setup.c @@ -0,0 +1,236 @@ +/* + * arch/ppc/platforms/82xx/pq2ads_pd.c + * + * MPC82xx Board-specific PlatformDevice descriptions + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * 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. + */ + + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/ioport.h> +#include <linux/fs_enet_pd.h> +#include <linux/platform_device.h> + +#include <asm/io.h> +#include <asm/mpc8260.h> +#include <asm/cpm2.h> +#include <asm/immap_cpm2.h> +#include <asm/irq.h> +#include <asm/ppc_sys.h> +#include <asm/ppcboot.h> + +#include "pq2ads_pd.h" + +static void init_fcc1_ioports(void); +static void init_fcc2_ioports(void); + +static struct fs_mii_bus_info mii_bus_info = { + .method = fsmii_bitbang, + .id = 0, + .i.bitbang = { + .mdio_port = fsiop_portc, + .mdio_bit = 18, + .mdc_port = fsiop_portc, + .mdc_bit = 19, + .delay = 1, + }, +}; + +static struct fs_platform_info mpc82xx_fcc1_pdata = { + .fs_no = fsid_fcc1, + .cp_page = CPM_CR_FCC1_PAGE, + .cp_block = CPM_CR_FCC1_SBLOCK, + .clk_trx = (PC_F1RXCLK | PC_F1TXCLK), + .clk_route = CMX1_CLK_ROUTE, + .clk_mask = CMX1_CLK_MASK, + .init_ioports = init_fcc1_ioports, + + .phy_addr = 0, +#ifdef PHY_INTERRUPT + .phy_irq = PHY_INTERRUPT, +#else + .phy_irq = -1; +#endif + .mem_offset = FCC1_MEM_OFFSET, + .bus_info = &mii_bus_info, + .rx_ring = 32, + .tx_ring = 32, + .rx_copybreak = 240, + .use_napi = 0, + .napi_weight = 17, +}; + +static struct fs_platform_info mpc82xx_fcc2_pdata = { + .fs_no = fsid_fcc2, + .cp_page = CPM_CR_FCC2_PAGE, + .cp_block = CPM_CR_FCC2_SBLOCK, + .clk_trx = (PC_F2RXCLK | PC_F2TXCLK), + .clk_route = CMX2_CLK_ROUTE, + .clk_mask = CMX2_CLK_MASK, + .init_ioports = init_fcc2_ioports, + + .phy_addr = 3, +#ifdef PHY_INTERRUPT + .phy_irq = PHY_INTERRUPT, +#else + .phy_irq = -1; +#endif + .mem_offset = FCC2_MEM_OFFSET, + .bus_info = &mii_bus_info, + .rx_ring = 32, + .tx_ring = 32, + .rx_copybreak = 240, + .use_napi = 0, + .napi_weight = 17, +}; + +static void init_fcc1_ioports(void) +{ + struct io_port *io; + u32 tempval; + cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); + u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32)); + + io = &immap->im_ioport; + + /* Enable the PHY */ + clrbits32(bcsr, BCSR1_FETHIEN); + setbits32(bcsr, BCSR1_FETH_RST); + + /* FCC1 pins are on port A/C. */ + /* Configure port A and C pins for FCC1 Ethernet. */ + + tempval = in_be32(&io->iop_pdira); + tempval &= ~PA1_DIRA0; + tempval |= PA1_DIRA1; + out_be32(&io->iop_pdira, tempval); + + tempval = in_be32(&io->iop_psora); + tempval &= ~PA1_PSORA0; + tempval |= PA1_PSORA1; + out_be32(&io->iop_psora, tempval); + + setbits32(&io->iop_ppara,PA1_DIRA0 | PA1_DIRA1); + + /* Alter clocks */ + tempval = PC_F1TXCLK|PC_F1RXCLK; + + clrbits32(&io->iop_psorc, tempval); + clrbits32(&io->iop_pdirc, tempval); + setbits32(&io->iop_pparc, tempval); + + clrbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_MASK); + setbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_ROUTE); + iounmap(bcsr); + iounmap(immap); +} + +static void init_fcc2_ioports(void) +{ + cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); + u32 *bcsr = ioremap(BCSR_ADDR+12, sizeof(u32)); + + struct io_port *io; + u32 tempval; + + immap = cpm2_immr; + + io = &immap->im_ioport; + + /* Enable the PHY */ + clrbits32(bcsr, BCSR3_FETHIEN2); + setbits32(bcsr, BCSR3_FETH2_RST); + + /* FCC2 are port B/C. */ + /* Configure port A and C pins for FCC2 Ethernet. */ + + tempval = in_be32(&io->iop_pdirb); + tempval &= ~PB2_DIRB0; + tempval |= PB2_DIRB1; + out_be32(&io->iop_pdirb, tempval); + + tempval = in_be32(&io->iop_psorb); + tempval &= ~PB2_PSORB0; + tempval |= PB2_PSORB1; + out_be32(&io->iop_psorb, tempval); + + setbits32(&io->iop_pparb,PB2_DIRB0 | PB2_DIRB1); + + tempval = PC_F2RXCLK|PC_F2TXCLK; + + /* Alter clocks */ + clrbits32(&io->iop_psorc,tempval); + clrbits32(&io->iop_pdirc,tempval); + setbits32(&io->iop_pparc,tempval); + + clrbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_MASK); + setbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_ROUTE); + + iounmap(bcsr); + iounmap(immap); +} + + +static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev, + int idx) +{ + bd_t* bi = (void*)__res; + int fs_no = fsid_fcc1+pdev->id-1; + + mpc82xx_fcc1_pdata.dpram_offset = mpc82xx_fcc2_pdata.dpram_offset = (u32)cpm2_immr->im_dprambase; + mpc82xx_fcc1_pdata.fcc_regs_c = mpc82xx_fcc2_pdata.fcc_regs_c = (u32)cpm2_immr->im_fcc_c; + + switch(fs_no) { + case fsid_fcc1: + memcpy(&mpc82xx_fcc1_pdata.macaddr,bi->bi_enetaddr,6); + pdev->dev.platform_data = &mpc82xx_fcc1_pdata; + break; + case fsid_fcc2: + memcpy(&mpc82xx_fcc2_pdata.macaddr,bi->bi_enetaddr,6); + mpc82xx_fcc2_pdata.macaddr[5] ^= 1; + pdev->dev.platform_data = &mpc82xx_fcc2_pdata; + break; + } +} + +static int mpc8272ads_platform_notify(struct device *dev) +{ + static const struct platform_notify_dev_map dev_map[] = { + { + .bus_id = "fsl-cpm-fcc", + .rtn = mpc8272ads_fixup_enet_pdata + }, + { + .bus_id = NULL + } + }; + platform_notify_map(dev_map,dev); + + return 0; + +} + +int __init mpc8272ads_init(void) +{ + printk(KERN_NOTICE "mpc8272ads: Init\n"); + + platform_notify = mpc8272ads_platform_notify; + + ppc_sys_device_initfunc(); + + ppc_sys_device_disable_all(); + ppc_sys_device_enable(MPC82xx_CPM_FCC1); + ppc_sys_device_enable(MPC82xx_CPM_FCC2); + + return 0; +} + +arch_initcall(mpc8272ads_init); diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c new file mode 100644 index 0000000..ac8fcc6 --- /dev/null +++ b/arch/ppc/platforms/mpc866ads_setup.c @@ -0,0 +1,273 @@ +/*arch/ppc/platforms/mpc885ads-setup.c + * + * Platform setup for the Freescale mpc885ads board + * + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * Copyright 2005 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. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/ioport.h> +#include <linux/device.h> + +#include <linux/fs_enet_pd.h> +#include <linux/mii.h> + +#include <asm/delay.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/time.h> +#include <asm/ppcboot.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> +#include <asm/ppc_sys.h> +#include <asm/mpc8xx.h> + +extern unsigned char __res[]; + +static struct fs_mii_bus_info fec_mii_bus_info = { + .method = fsmii_fec, + .id = 0, +}; + +static struct fs_mii_bus_info scc_mii_bus_info = { + .method = fsmii_fixed, + .id = 0, + .i.fixed.speed = 10, + .i.fixed.duplex = 0, +}; + +static struct fs_platform_info mpc8xx_fec_pdata[] = { + { + .rx_ring = 128, + .tx_ring = 16, + .rx_copybreak = 240, + + .use_napi = 1, + .napi_weight = 17, + + .phy_addr = 15, + .phy_irq = -1, + + .use_rmii = 0, + + .bus_info = &fec_mii_bus_info, + } +}; + +static struct fs_platform_info mpc8xx_scc_pdata = { + .rx_ring = 64, + .tx_ring = 8, + .rx_copybreak = 240, + + .use_napi = 1, + .napi_weight = 17, + + .phy_addr = -1, + .phy_irq = -1, + + .bus_info = &scc_mii_bus_info, +}; + +void __init board_init(void) +{ + volatile cpm8xx_t *cp = cpmp; + unsigned *bcsr_io; + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } +#ifdef CONFIG_SERIAL_CPM_SMC1 + cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ + clrbits32(bcsr_io,(0x80000000 >> 7)); +#else + setbits32(bcsr_io,(0x80000000 >> 7)); + + cp->cp_pbpar &= ~(0x000000c0); + cp->cp_pbdir |= 0x000000c0; + cp->cp_smc[0].smc_smcmr = 0; + cp->cp_smc[0].smc_smce = 0; +#endif + +#ifdef CONFIG_SERIAL_CPM_SMC2 + cp->cp_simode &= ~(0xe0000000 >> 1); + cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ + clrbits32(bcsr_io,(0x80000000 >> 13)); +#else + clrbits32(bcsr_io,(0x80000000 >> 13)); + cp->cp_pbpar &= ~(0x00000c00); + cp->cp_pbdir |= 0x00000c00; + cp->cp_smc[1].smc_smcmr = 0; + cp->cp_smc[1].smc_smce = 0; +#endif + iounmap(bcsr_io); +} + +static void setup_fec1_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + + setbits16(&immap->im_ioport.iop_pdpar, 0x1fff); + setbits16(&immap->im_ioport.iop_pddir, 0x1fff); +} + +static void setup_scc1_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + unsigned *bcsr_io; + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + + /* Enable the PHY. + */ + clrbits32(bcsr_io,BCSR1_ETHEN); + + /* Configure port A pins for Txd and Rxd. + */ + /* Disable receive and transmit in case EPPC-Bug started it. + */ + setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&immap->im_ioport.iop_paodr, PA_ENET_TXD); + + /* Configure port C pins to enable CLSN and RENA. + */ + clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); + clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); + setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); + /* Configure port A for TCLK and RCLK. + */ + setbits16(&immap->im_ioport.iop_papar, PA_ENET_TCLK | PA_ENET_RCLK); + clrbits16(&immap->im_ioport.iop_padir, PA_ENET_TCLK | PA_ENET_RCLK); + clrbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA); + clrbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA); + + /* Configure Serial Interface clock routing. + * First, clear all SCC bits to zero, then set the ones we want. + */ + clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK); + setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT); + + /* In the original SCC enet driver the following code is placed at + the end of the initialization */ + setbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA); + setbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA); + +} + +static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) +{ + struct fs_platform_info *fpi = pdev->dev.platform_data; + + volatile cpm8xx_t *cp; + bd_t *bd = (bd_t *) __res; + char *e; + int i; + + /* Get pointer to Communication Processor */ + cp = cpmp; + switch (fs_no) { + case fsid_fec1: + fpi = &mpc8xx_fec_pdata[0]; + fpi->init_ioports = &setup_fec1_ioports; + + break; + case fsid_scc1: + fpi = &mpc8xx_scc_pdata; + fpi->init_ioports = &setup_scc1_ioports; + + break; + default: + printk(KERN_WARNING"Device %s is not supported!\n", pdev->name); + return; + } + + pdev->dev.platform_data = fpi; + fpi->fs_no = fs_no; + + e = (unsigned char *)&bd->bi_enetaddr; + for (i = 0; i < 6; i++) + fpi->macaddr[i] = *e++; + + fpi->macaddr[5 - pdev->id]++; + +} + +static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for FEC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec"))) + return; + mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1); +} + +static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for SCC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc"))) + return; + + mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); +} + +static int mpc866ads_platform_notify(struct device *dev) +{ + static const struct platform_notify_dev_map dev_map[] = { + { + .bus_id = "fsl-cpm-fec", + .rtn = mpc866ads_fixup_fec_enet_pdata, + }, + { + .bus_id = "fsl-cpm-scc", + .rtn = mpc866ads_fixup_scc_enet_pdata, + }, + { + .bus_id = NULL + } + }; + + platform_notify_map(dev_map,dev); + + return 0; +} + +int __init mpc866ads_init(void) +{ + printk(KERN_NOTICE "mpc866ads: Init\n"); + + platform_notify = mpc866ads_platform_notify; + + ppc_sys_device_initfunc(); + ppc_sys_device_disable_all(); + +#ifdef MPC8xx_SECOND_ETH_SCC1 + ppc_sys_device_enable(MPC8xx_CPM_SCC1); +#endif + ppc_sys_device_enable(MPC8xx_CPM_FEC1); + + return 0; +} + +arch_initcall(mpc866ads_init); diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c new file mode 100644 index 0000000..50a99e5 --- /dev/null +++ b/arch/ppc/platforms/mpc885ads_setup.c @@ -0,0 +1,389 @@ +/*arch/ppc/platforms/mpc885ads-setup.c + * + * Platform setup for the Freescale mpc885ads board + * + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * Copyright 2005 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. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/ioport.h> +#include <linux/device.h> + +#include <linux/fs_enet_pd.h> +#include <linux/mii.h> + +#include <asm/delay.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/time.h> +#include <asm/ppcboot.h> +#include <asm/8xx_immap.h> +#include <asm/commproc.h> +#include <asm/ppc_sys.h> + +extern unsigned char __res[]; + +static void __init mpc885ads_scc_phy_init(char); + +static struct fs_mii_bus_info fec_mii_bus_info = { + .method = fsmii_fec, + .id = 0, +}; + +static struct fs_mii_bus_info scc_mii_bus_info = { +#ifdef CONFIG_SCC_ENET_8xx_FIXED + .method = fsmii_fixed, +#else + .method = fsmii_fec, +#endif + + .id = 0, +}; + +static struct fs_platform_info mpc8xx_fec_pdata[] = { + { + .rx_ring = 128, + .tx_ring = 16, + .rx_copybreak = 240, + + .use_napi = 1, + .napi_weight = 17, + + .phy_addr = 0, + .phy_irq = SIU_IRQ7, + + .bus_info = &fec_mii_bus_info, + }, { + .rx_ring = 128, + .tx_ring = 16, + .rx_copybreak = 240, + + .use_napi = 1, + .napi_weight = 17, + + .phy_addr = 1, + .phy_irq = SIU_IRQ7, + + .bus_info = &fec_mii_bus_info, + } +}; + +static struct fs_platform_info mpc8xx_scc_pdata = { + .rx_ring = 64, + .tx_ring = 8, + .rx_copybreak = 240, + + .use_napi = 1, + .napi_weight = 17, + + .phy_addr = 2, +#ifdef CONFIG_MPC8xx_SCC_ENET_FIXED + .phy_irq = -1, +#else + .phy_irq = SIU_IRQ7, +#endif + + .bus_info = &scc_mii_bus_info, +}; + +void __init board_init(void) +{ + volatile cpm8xx_t *cp = cpmp; + unsigned int *bcsr_io; + +#ifdef CONFIG_FS_ENET + immap_t *immap = (immap_t *) IMAP_ADDR; +#endif + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } +#ifdef CONFIG_SERIAL_CPM_SMC1 + cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ + clrbits32(bcsr_io, BCSR1_RS232EN_1); +#else + setbits32(bcsr_io,BCSR1_RS232EN_1); + cp->cp_smc[0].smc_smcmr = 0; + cp->cp_smc[0].smc_smce = 0; +#endif + +#ifdef CONFIG_SERIAL_CPM_SMC2 + cp->cp_simode &= ~(0xe0000000 >> 1); + cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ + clrbits32(bcsr_io,BCSR1_RS232EN_2); +#else + setbits32(bcsr_io,BCSR1_RS232EN_2); + cp->cp_smc[1].smc_smcmr = 0; + cp->cp_smc[1].smc_smce = 0; +#endif + iounmap(bcsr_io); + +#ifdef CONFIG_FS_ENET + /* use MDC for MII (common) */ + setbits16(&immap->im_ioport.iop_pdpar, 0x0080); + clrbits16(&immap->im_ioport.iop_pddir, 0x0080); +#endif +} + +static void setup_fec1_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + + /* configure FEC1 pins */ + setbits16(&immap->im_ioport.iop_papar, 0xf830); + setbits16(&immap->im_ioport.iop_padir, 0x0830); + clrbits16(&immap->im_ioport.iop_padir, 0xf000); + setbits32(&immap->im_cpm.cp_pbpar, 0x00001001); + + clrbits32(&immap->im_cpm.cp_pbdir, 0x00001001); + setbits16(&immap->im_ioport.iop_pcpar, 0x000c); + clrbits16(&immap->im_ioport.iop_pcdir, 0x000c); + setbits32(&immap->im_cpm.cp_pepar, 0x00000003); + + setbits32(&immap->im_cpm.cp_pedir, 0x00000003); + clrbits32(&immap->im_cpm.cp_peso, 0x00000003); + clrbits32(&immap->im_cpm.cp_cptr, 0x00000100); +} + +static void setup_fec2_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + + /* configure FEC2 pins */ + setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc); + setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc); + setbits32(&immap->im_cpm.cp_peso, 0x00037800); + clrbits32(&immap->im_cpm.cp_peso, 0x000087fc); + clrbits32(&immap->im_cpm.cp_cptr, 0x00000080); +} + +static void setup_scc3_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + unsigned *bcsr_io; + + bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR\n"); + return; + } + + /* Enable the PHY. + */ + setbits32(bcsr_io+4, BCSR4_ETH10_RST); + /* Configure port A pins for Txd and Rxd. + */ + setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD); + clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD); + + /* Configure port C pins to enable CLSN and RENA. + */ + clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA); + clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA); + setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA); + + /* Configure port E for TCLK and RCLK. + */ + setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK); + clrbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA); + clrbits32(&immap->im_cpm.cp_pedir, + PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA); + clrbits32(&immap->im_cpm.cp_peso, PE_ENET_TCLK | PE_ENET_RCLK); + setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA); + + /* Configure Serial Interface clock routing. + * First, clear all SCC bits to zero, then set the ones we want. + */ + clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK); + setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT); + + /* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are used. + */ + immap->im_cpm.cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); + /* On the MPC885ADS SCC ethernet PHY is initialized in the full duplex mode + * by H/W setting after reset. SCC ethernet controller support only half duplex. + * This discrepancy of modes causes a lot of carrier lost errors. + */ + + /* In the original SCC enet driver the following code is placed at + the end of the initialization */ + setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA); + clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA); + setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA); + + setbits32(bcsr_io+1, BCSR1_ETHEN); + iounmap(bcsr_io); +} + +static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) +{ + struct fs_platform_info *fpi = pdev->dev.platform_data; + + volatile cpm8xx_t *cp; + bd_t *bd = (bd_t *) __res; + char *e; + int i; + + /* Get pointer to Communication Processor */ + cp = cpmp; + switch (fs_no) { + case fsid_fec1: + fpi = &mpc8xx_fec_pdata[0]; + fpi->init_ioports = &setup_fec1_ioports; + break; + case fsid_fec2: + fpi = &mpc8xx_fec_pdata[1]; + fpi->init_ioports = &setup_fec2_ioports; + break; + case fsid_scc3: + fpi = &mpc8xx_scc_pdata; + fpi->init_ioports = &setup_scc3_ioports; + mpc885ads_scc_phy_init(fpi->phy_addr); + break; + default: + printk(KERN_WARNING"Device %s is not supported!\n", pdev->name); + return; + } + + pdev->dev.platform_data = fpi; + fpi->fs_no = fs_no; + + e = (unsigned char *)&bd->bi_enetaddr; + for (i = 0; i < 6; i++) + fpi->macaddr[i] = *e++; + + fpi->macaddr[5 - pdev->id]++; + +} + +static void mpc885ads_fixup_fec_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for FEC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec"))) + return; + mpc885ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1); +} + +static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for SCC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc"))) + return; + + mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); +} + +/* SCC ethernet controller does not have MII management channel. FEC1 MII + * channel is used to communicate with the 10Mbit PHY. + */ + +#define MII_ECNTRL_PINMUX 0x4 +#define FEC_ECNTRL_PINMUX 0x00000004 +#define FEC_RCNTRL_MII_MODE 0x00000004 + +/* Make MII read/write commands. + */ +#define mk_mii_write(REG, VAL, PHY_ADDR) (0x50020000 | (((REG) & 0x1f) << 18) | \ + ((VAL) & 0xffff) | ((PHY_ADDR) << 23)) + +static void mpc885ads_scc_phy_init(char phy_addr) +{ + volatile immap_t *immap; + volatile fec_t *fecp; + bd_t *bd; + + bd = (bd_t *) __res; + immap = (immap_t *) IMAP_ADDR; /* pointer to internal registers */ + fecp = &(immap->im_cpm.cp_fec); + + /* Enable MII pins of the FEC1 + */ + setbits16(&immap->im_ioport.iop_pdpar, 0x0080); + clrbits16(&immap->im_ioport.iop_pddir, 0x0080); + /* Set MII speed to 2.5 MHz + */ + out_be32(&fecp->fec_mii_speed, + ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1); + + /* Enable FEC pin MUX + */ + setbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX); + setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); + + out_be32(&fecp->fec_mii_data, + mk_mii_write(MII_BMCR, BMCR_ISOLATE, phy_addr)); + udelay(100); + out_be32(&fecp->fec_mii_data, + mk_mii_write(MII_ADVERTISE, + ADVERTISE_10HALF | ADVERTISE_CSMA, phy_addr)); + udelay(100); + + /* Disable FEC MII settings + */ + clrbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX); + clrbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); + out_be32(&fecp->fec_mii_speed, 0); +} + +static int mpc885ads_platform_notify(struct device *dev) +{ + + static const struct platform_notify_dev_map dev_map[] = { + { + .bus_id = "fsl-cpm-fec", + .rtn = mpc885ads_fixup_fec_enet_pdata, + }, + { + .bus_id = "fsl-cpm-scc", + .rtn = mpc885ads_fixup_scc_enet_pdata, + }, + { + .bus_id = NULL + } + }; + + platform_notify_map(dev_map,dev); + +} + +int __init mpc885ads_init(void) +{ + printk(KERN_NOTICE "mpc885ads: Init\n"); + + platform_notify = mpc885ads_platform_notify; + + ppc_sys_device_initfunc(); + ppc_sys_device_disable_all(); + + ppc_sys_device_enable(MPC8xx_CPM_FEC1); + +#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 + ppc_sys_device_enable(MPC8xx_CPM_SCC1); + +#endif +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 + ppc_sys_device_enable(MPC8xx_CPM_FEC2); +#endif + + return 0; +} + +arch_initcall(mpc885ads_init); diff --git a/arch/ppc/platforms/mvme5100.c b/arch/ppc/platforms/mvme5100.c index 108eb18..c717cd9 100644 --- a/arch/ppc/platforms/mvme5100.c +++ b/arch/ppc/platforms/mvme5100.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/mvme5100.c - * * Board setup routines for the Motorola MVME5100. * * Author: Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/pal4.h b/arch/ppc/platforms/pal4.h index 641a11a..8569c42 100644 --- a/arch/ppc/platforms/pal4.h +++ b/arch/ppc/platforms/pal4.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pal4.h - * * Definitions for SBS Palomar IV board * * Author: Dan Cox diff --git a/arch/ppc/platforms/pal4_pci.c b/arch/ppc/platforms/pal4_pci.c index c3b1b75..d81ae1c 100644 --- a/arch/ppc/platforms/pal4_pci.c +++ b/arch/ppc/platforms/pal4_pci.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pal4_pci.c - * * PCI support for SBS Palomar IV * * Author: Dan Cox diff --git a/arch/ppc/platforms/pal4_serial.h b/arch/ppc/platforms/pal4_serial.h index a715c66..a753432 100644 --- a/arch/ppc/platforms/pal4_serial.h +++ b/arch/ppc/platforms/pal4_serial.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pal4_serial.h - * * Definitions for SBS PalomarIV serial support * * Author: Dan Cox diff --git a/arch/ppc/platforms/pal4_setup.c b/arch/ppc/platforms/pal4_setup.c index f93a3f8..3c3d881 100644 --- a/arch/ppc/platforms/pal4_setup.c +++ b/arch/ppc/platforms/pal4_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pal4_setup.c - * * Board setup routines for the SBS PalomarIV. * * Author: Dan Cox diff --git a/arch/ppc/platforms/powerpmc250.c b/arch/ppc/platforms/powerpmc250.c index e6b520e..c3a86be 100644 --- a/arch/ppc/platforms/powerpmc250.c +++ b/arch/ppc/platforms/powerpmc250.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/powerpmc250.c - * * Board setup routines for Force PowerPMC-250 Processor PMC * * Author: Troy Benjegerdes <tbenjegerdes@mvista.com> diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c index 22bd40c..de2761e 100644 --- a/arch/ppc/platforms/pplus.c +++ b/arch/ppc/platforms/pplus.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pplus.c - * * Board and PCI setup routines for MCG PowerPlus * * Author: Randy Vinson <rvinson@mvista.com> diff --git a/arch/ppc/platforms/pplus.h b/arch/ppc/platforms/pplus.h index 90f0cb2..a07cbbd 100644 --- a/arch/ppc/platforms/pplus.h +++ b/arch/ppc/platforms/pplus.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pplus.h - * * Definitions for Motorola MCG Falcon/Raven & HAWK North Bridge & Memory ctlr. * * Author: Mark A. Greerinclude/asm-ppc/hawk.h diff --git a/arch/ppc/platforms/pq2ads.c b/arch/ppc/platforms/pq2ads.c index 71c9fca..3365fd7 100644 --- a/arch/ppc/platforms/pq2ads.c +++ b/arch/ppc/platforms/pq2ads.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/pq2ads.c - * * PQ2ADS platform support * * Author: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/platforms/pq2ads.h b/arch/ppc/platforms/pq2ads.h index 067d9a5..6b26dd3 100644 --- a/arch/ppc/platforms/pq2ads.h +++ b/arch/ppc/platforms/pq2ads.h @@ -13,6 +13,10 @@ #include <asm/ppcboot.h> +#if defined(CONFIG_ADS8272) +#define BOARD_CHIP_NAME "8272" +#endif + /* Memory map is configured by the PROM startup. * We just map a few things we need. The CSR is actually 4 byte-wide * registers that can be accessed as 8-, 16-, or 32-bit values. diff --git a/arch/ppc/platforms/pq2ads_pd.h b/arch/ppc/platforms/pq2ads_pd.h new file mode 100644 index 0000000..8f14a43 --- /dev/null +++ b/arch/ppc/platforms/pq2ads_pd.h @@ -0,0 +1,114 @@ +#ifndef __PQ2ADS_PD_H +#define __PQ2ADS_PD_H +/* + * arch/ppc/platforms/82xx/pq2ads_pd.h + * + * Some defines for MPC82xx board-specific PlatformDevice descriptions + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * 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. + */ + +/* FCC1 Clock Source Configuration. These can be redefined in the board specific file. + Can only choose from CLK9-12 */ + +#define F1_RXCLK 11 +#define F1_TXCLK 10 + +/* FCC2 Clock Source Configuration. These can be redefined in the board specific file. + Can only choose from CLK13-16 */ +#define F2_RXCLK 15 +#define F2_TXCLK 16 + +/* FCC3 Clock Source Configuration. These can be redefined in the board specific file. + Can only choose from CLK13-16 */ +#define F3_RXCLK 13 +#define F3_TXCLK 14 + +/* Automatically generates register configurations */ +#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */ + +#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */ +#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */ +#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */ +#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */ +#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */ +#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */ + +#define PC_F1RXCLK PC_CLK(F1_RXCLK) +#define PC_F1TXCLK PC_CLK(F1_TXCLK) +#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK)) +#define CMX1_CLK_MASK ((uint)0xff000000) + +#define PC_F2RXCLK PC_CLK(F2_RXCLK) +#define PC_F2TXCLK PC_CLK(F2_TXCLK) +#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK)) +#define CMX2_CLK_MASK ((uint)0x00ff0000) + +#define PC_F3RXCLK PC_CLK(F3_RXCLK) +#define PC_F3TXCLK PC_CLK(F3_TXCLK) +#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK)) +#define CMX3_CLK_MASK ((uint)0x0000ff00) + +/* I/O Pin assignment for FCC1. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PA1_COL 0x00000001U +#define PA1_CRS 0x00000002U +#define PA1_TXER 0x00000004U +#define PA1_TXEN 0x00000008U +#define PA1_RXDV 0x00000010U +#define PA1_RXER 0x00000020U +#define PA1_TXDAT 0x00003c00U +#define PA1_RXDAT 0x0003c000U +#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT) +#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \ + PA1_RXDV | PA1_RXER) +#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV) +#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER) + + +/* I/O Pin assignment for FCC2. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB2_TXER 0x00000001U +#define PB2_RXDV 0x00000002U +#define PB2_TXEN 0x00000004U +#define PB2_RXER 0x00000008U +#define PB2_COL 0x00000010U +#define PB2_CRS 0x00000020U +#define PB2_TXDAT 0x000003c0U +#define PB2_RXDAT 0x00003c00U +#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \ + PB2_RXER | PB2_RXDV | PB2_TXER) +#define PB2_PSORB1 (PB2_TXEN) +#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV) +#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER) + + +/* I/O Pin assignment for FCC3. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB3_RXDV 0x00004000U +#define PB3_RXER 0x00008000U +#define PB3_TXER 0x00010000U +#define PB3_TXEN 0x00020000U +#define PB3_COL 0x00040000U +#define PB3_CRS 0x00080000U +#define PB3_TXDAT 0x0f000000U +#define PB3_RXDAT 0x00f00000U +#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \ + PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN) +#define PB3_PSORB1 0 +#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV) +#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER) + +#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128)) +#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0) +#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1) + +#endif diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c index d065358..a0fc628 100644 --- a/arch/ppc/platforms/prep_setup.c +++ b/arch/ppc/platforms/prep_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) diff --git a/arch/ppc/platforms/prpmc750.c b/arch/ppc/platforms/prpmc750.c index 0bb14a5..cdd9cfb 100644 --- a/arch/ppc/platforms/prpmc750.c +++ b/arch/ppc/platforms/prpmc750.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/prpmc750_setup.c - * * Board setup routines for Motorola PrPMC750 * * Author: Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/platforms/prpmc800.c b/arch/ppc/platforms/prpmc800.c index de7baef..e459a19 100644 --- a/arch/ppc/platforms/prpmc800.c +++ b/arch/ppc/platforms/prpmc800.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/prpmc800.c - * * Author: Dale Farnsworth <dale.farnsworth@mvista.com> * * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c index 872c0a3..bc26b6d 100644 --- a/arch/ppc/platforms/radstone_ppc7d.c +++ b/arch/ppc/platforms/radstone_ppc7d.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/radstone_ppc7d.c - * * Board setup routines for the Radstone PPC7D boards. * * Author: James Chapman <jchapman@katalix.com> @@ -685,11 +683,10 @@ ppc7d_fixup_i2c_pdata(struct platform_device *pdev) pdata = pdev->dev.platform_data; if (pdata == NULL) { - pdata = kmalloc(sizeof(*pdata), GFP_KERNEL); + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); if (pdata == NULL) return; - memset(pdata, 0, sizeof(*pdata)); pdev->dev.platform_data = pdata; } @@ -712,7 +709,7 @@ ppc7d_fixup_i2c_pdata(struct platform_device *pdev) } #endif -static int __init ppc7d_platform_notify(struct device *dev) +static int ppc7d_platform_notify(struct device *dev) { static struct { char *bus_id; diff --git a/arch/ppc/platforms/radstone_ppc7d.h b/arch/ppc/platforms/radstone_ppc7d.h index 9383755..2bb093a 100644 --- a/arch/ppc/platforms/radstone_ppc7d.h +++ b/arch/ppc/platforms/radstone_ppc7d.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/radstone_ppc7d.h - * * Board definitions for the Radstone PPC7D boards. * * Author: James Chapman <jchapman@katalix.com> diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c index 9eeed35..6dc459de 100644 --- a/arch/ppc/platforms/sandpoint.c +++ b/arch/ppc/platforms/sandpoint.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/sandpoint_setup.c - * * Board setup routines for the Motorola SPS Sandpoint Test Platform. * * Author: Mark A. Greer diff --git a/arch/ppc/platforms/sandpoint.h b/arch/ppc/platforms/sandpoint.h index f4e982c..3b64e64 100644 --- a/arch/ppc/platforms/sandpoint.h +++ b/arch/ppc/platforms/sandpoint.h @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/sandpoint.h - * * Definitions for Motorola SPS Sandpoint Test Platform * * Author: Mark A. Greer diff --git a/arch/ppc/platforms/sbc82xx.c b/arch/ppc/platforms/sbc82xx.c index 74c9ff7..866807b 100644 --- a/arch/ppc/platforms/sbc82xx.c +++ b/arch/ppc/platforms/sbc82xx.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/sbc82xx.c - * * SBC82XX platform support * * Author: Guy Streeter <streeter@redhat.com> diff --git a/arch/ppc/platforms/spruce.c b/arch/ppc/platforms/spruce.c index 69e1de7..3783dec 100644 --- a/arch/ppc/platforms/spruce.c +++ b/arch/ppc/platforms/spruce.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/spruce.c - * * Board and PCI setup routines for IBM Spruce * * Author: MontaVista Software <source@mvista.com> diff --git a/arch/ppc/platforms/tqm8260_setup.c b/arch/ppc/platforms/tqm8260_setup.c index 3409139..b766339 100644 --- a/arch/ppc/platforms/tqm8260_setup.c +++ b/arch/ppc/platforms/tqm8260_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/tqm8260_setup.c - * * TQM8260 platform support * * Author: Allen Curtis <acurtis@onz.com> diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile index 159dcd9..5cb62c6 100644 --- a/arch/ppc/syslib/Makefile +++ b/arch/ppc/syslib/Makefile @@ -17,8 +17,8 @@ obj-$(CONFIG_440GX) += ibm440gx_common.o obj-$(CONFIG_440SP) += ibm440gx_common.o ibm440sp_common.o obj-$(CONFIG_440SPE) += ibm440gx_common.o ibm440sp_common.o ppc440spe_pcie.o ifeq ($(CONFIG_4xx),y) -ifeq ($(CONFIG_VIRTEX_II_PRO),y) -obj-$(CONFIG_40x) += xilinx_pic.o +ifeq ($(CONFIG_XILINX_VIRTEX),y) +obj-$(CONFIG_40x) += xilinx_pic.o ppc_sys.o else ifeq ($(CONFIG_403),y) obj-$(CONFIG_40x) += ppc403_pic.o diff --git a/arch/ppc/syslib/cpc700.h b/arch/ppc/syslib/cpc700.h index f2c0025..0a8a5d8 100644 --- a/arch/ppc/syslib/cpc700.h +++ b/arch/ppc/syslib/cpc700.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/cpc700.h - * * Header file for IBM CPC700 Host Bridge, et. al. * * Author: Mark A. Greer diff --git a/arch/ppc/syslib/cpc700_pic.c b/arch/ppc/syslib/cpc700_pic.c index 75fe8eb..5add0a9 100644 --- a/arch/ppc/syslib/cpc700_pic.c +++ b/arch/ppc/syslib/cpc700_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/cpc700_pic.c - * * Interrupt controller support for IBM Spruce * * Authors: Mark Greer, Matt Porter, and Johnnie Peters diff --git a/arch/ppc/syslib/cpc710.h b/arch/ppc/syslib/cpc710.h index cc0afd8..5299bf8 100644 --- a/arch/ppc/syslib/cpc710.h +++ b/arch/ppc/syslib/cpc710.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/cpc710.h - * * Definitions for the IBM CPC710 PCI Host Bridge * * Author: Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/syslib/gen550.h b/arch/ppc/syslib/gen550.h index 039d249..5254d3c 100644 --- a/arch/ppc/syslib/gen550.h +++ b/arch/ppc/syslib/gen550.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/gen550.h - * * gen550 prototypes * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/syslib/gen550_dbg.c b/arch/ppc/syslib/gen550_dbg.c index 9ef0113..9fcff74 100644 --- a/arch/ppc/syslib/gen550_dbg.c +++ b/arch/ppc/syslib/gen550_dbg.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/gen550_dbg.c - * * A library of polled 16550 serial routines. These are intended to * be used to support progress messages, xmon, kgdb, etc. on a * variety of platforms. diff --git a/arch/ppc/syslib/gen550_kgdb.c b/arch/ppc/syslib/gen550_kgdb.c index 7239d5d..874078a 100644 --- a/arch/ppc/syslib/gen550_kgdb.c +++ b/arch/ppc/syslib/gen550_kgdb.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/gen550_kgdb.c - * * Generic 16550 kgdb support intended to be useful on a variety * of platforms. To enable this support, it is necessary to set * the CONFIG_GEN550 option. Any virtual mapping of the serial diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c index f97b3a9..dc3bd9e 100644 --- a/arch/ppc/syslib/gt64260_pic.c +++ b/arch/ppc/syslib/gt64260_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/gt64260_pic.c - * * Interrupt controller support for Galileo's GT64260. * * Author: Chris Zankel <source@mvista.com> diff --git a/arch/ppc/syslib/harrier.c b/arch/ppc/syslib/harrier.c index a6b3f864..c1583f4 100644 --- a/arch/ppc/syslib/harrier.c +++ b/arch/ppc/syslib/harrier.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/harrier.c - * * Motorola MCG Harrier northbridge/memory controller support * * Author: Dale Farnsworth diff --git a/arch/ppc/syslib/hawk_common.c b/arch/ppc/syslib/hawk_common.c index a9911dc..c5bf16b 100644 --- a/arch/ppc/syslib/hawk_common.c +++ b/arch/ppc/syslib/hawk_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/hawk_common.c - * * Common Motorola PowerPlus Platform--really Falcon/Raven or HAWK. * * Author: Mark A. Greer diff --git a/arch/ppc/syslib/ibm440gp_common.c b/arch/ppc/syslib/ibm440gp_common.c index 0d6be2d..fbaae5f 100644 --- a/arch/ppc/syslib/ibm440gp_common.c +++ b/arch/ppc/syslib/ibm440gp_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ibm440gp_common.c - * * PPC440GP system library * * Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/syslib/ibm440gp_common.h b/arch/ppc/syslib/ibm440gp_common.h index a054d83..f48529f 100644 --- a/arch/ppc/syslib/ibm440gp_common.h +++ b/arch/ppc/syslib/ibm440gp_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ibm440gp_common.h - * * PPC440GP system library * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c index c36db27..a7dd55f 100644 --- a/arch/ppc/syslib/ibm440gx_common.c +++ b/arch/ppc/syslib/ibm440gx_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ibm440gx_common.c - * * PPC440GX system library * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> diff --git a/arch/ppc/syslib/ibm440gx_common.h b/arch/ppc/syslib/ibm440gx_common.h index e73aa04..a2ab9fa 100644 --- a/arch/ppc/syslib/ibm440gx_common.h +++ b/arch/ppc/syslib/ibm440gx_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ibm440gx_common.h - * * PPC440GX system library * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> diff --git a/arch/ppc/syslib/ibm440sp_common.c b/arch/ppc/syslib/ibm440sp_common.c index cdafda1..293e413 100644 --- a/arch/ppc/syslib/ibm440sp_common.c +++ b/arch/ppc/syslib/ibm440sp_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ibm440sp_common.c - * * PPC440SP/PPC440SPe system library * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/syslib/ibm440sp_common.h b/arch/ppc/syslib/ibm440sp_common.h index a21a990..8077bf8 100644 --- a/arch/ppc/syslib/ibm440sp_common.h +++ b/arch/ppc/syslib/ibm440sp_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ibm440sp_common.h - * * PPC440SP system library * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/syslib/ibm44x_common.c b/arch/ppc/syslib/ibm44x_common.c index 71db11d..14a981a 100644 --- a/arch/ppc/syslib/ibm44x_common.c +++ b/arch/ppc/syslib/ibm44x_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ibm44x_common.c - * * PPC44x system library * * Matt Porter <mporter@kernel.crashing.org> diff --git a/arch/ppc/syslib/ibm44x_common.h b/arch/ppc/syslib/ibm44x_common.h index b25a899..f179db8 100644 --- a/arch/ppc/syslib/ibm44x_common.h +++ b/arch/ppc/syslib/ibm44x_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ibm44x_common.h - * * PPC44x system library * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> diff --git a/arch/ppc/syslib/m8260_pci_erratum9.c b/arch/ppc/syslib/m8260_pci_erratum9.c index 1dc7e4e..99e4bc0 100644 --- a/arch/ppc/syslib/m8260_pci_erratum9.c +++ b/arch/ppc/syslib/m8260_pci_erratum9.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/mpc8260_pci9.c - * * Workaround for device erratum PCI 9. * See Motorola's "XPC826xA Family Device Errata Reference." * The erratum applies to all 8260 family Hip4 processors. It is scheduled diff --git a/arch/ppc/syslib/m8260_setup.c b/arch/ppc/syslib/m8260_setup.c index 76a2aa4..b7a6cb2 100644 --- a/arch/ppc/syslib/m8260_setup.c +++ b/arch/ppc/syslib/m8260_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/m8260_setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c index 688616d..dae9af7 100644 --- a/arch/ppc/syslib/m8xx_setup.c +++ b/arch/ppc/syslib/m8xx_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/setup.c - * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) @@ -34,6 +32,13 @@ #include <linux/seq_file.h> #include <linux/root_dev.h> +#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP) +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#endif + #include <asm/mmu.h> #include <asm/reg.h> #include <asm/residual.h> @@ -49,6 +54,34 @@ #include "ppc8xx_pic.h" +#ifdef CONFIG_MTD_PHYSMAP +#define MPC8xxADS_BANK_WIDTH 4 +#endif + +#define MPC8xxADS_U_BOOT_SIZE 0x80000 +#define MPC8xxADS_FREE_AREA_OFFSET MPC8xxADS_U_BOOT_SIZE + +#if defined(CONFIG_MTD_PARTITIONS) + /* + NOTE: bank width and interleave relative to the installed flash + should have been chosen within MTD_CFI_GEOMETRY options. + */ +static struct mtd_partition mpc8xxads_partitions[] = { + { + .name = "bootloader", + .size = MPC8xxADS_U_BOOT_SIZE, + .offset = 0, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + .name = "User FS", + .offset = MPC8xxADS_FREE_AREA_OFFSET + } +}; + +#define mpc8xxads_part_num (sizeof (mpc8xxads_partitions) / sizeof (mpc8xxads_partitions[0])) + +#endif + static int m8xx_set_rtc_time(unsigned long time); static unsigned long m8xx_get_rtc_time(void); void m8xx_calibrate_decr(void); @@ -71,6 +104,10 @@ board_init(void) void __init m8xx_setup_arch(void) { +#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP) + bd_t *binfo = (bd_t *)__res; +#endif + /* Reset the Communication Processor Module. */ m8xx_cpm_reset(); @@ -106,6 +143,17 @@ m8xx_setup_arch(void) } #endif #endif + +#if defined (CONFIG_MPC86XADS) || defined (CONFIG_MPC885ADS) +#if defined(CONFIG_MTD_PHYSMAP) + physmap_configure(binfo->bi_flashstart, binfo->bi_flashsize, + MPC8xxADS_BANK_WIDTH, NULL); +#ifdef CONFIG_MTD_PARTITIONS + physmap_set_partitions(mpc8xxads_partitions, mpc8xxads_part_num); +#endif /* CONFIG_MTD_PARTITIONS */ +#endif /* CONFIG_MTD_PHYSMAP */ +#endif + board_init(); } @@ -140,9 +188,11 @@ void __init __attribute__ ((weak)) init_internal_rtc(void) { /* Disable the RTC one second and alarm interrupts. */ - out_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, in_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc) & ~(RTCSC_SIE | RTCSC_ALE)); + clrbits16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, (RTCSC_SIE | RTCSC_ALE)); + /* Enable the RTC */ - out_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, in_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc) | (RTCSC_RTF | RTCSC_RTE)); + setbits16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, (RTCSC_RTF | RTCSC_RTE)); + } /* The decrementer counts at the system (internal) clock frequency divided by @@ -159,8 +209,7 @@ void __init m8xx_calibrate_decr(void) out_be32(&((immap_t *)IMAP_ADDR)->im_clkrstk.cark_sccrk, KAPWR_KEY); /* Force all 8xx processors to use divide by 16 processor clock. */ - out_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr, - in_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr)|0x02000000); + setbits32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr, 0x02000000); /* Processor frequency is MHz. * The value 'fp' is the number of decrementer ticks per second. */ @@ -239,8 +288,8 @@ m8xx_restart(char *cmd) __volatile__ unsigned char dummy; local_irq_disable(); - out_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr, in_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr) | 0x00000080); + setbits32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr, 0x00000080); /* Clear the ME bit in MSR to cause checkstop on machine check */ mtmsr(mfmsr() & ~0x1000); @@ -310,8 +359,8 @@ m8xx_init_IRQ(void) i8259_init(0); /* The i8259 cascade interrupt must be level sensitive. */ - out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel, in_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel & ~(0x80000000 >> ISA_BRIDGE_INT))); + clrbits32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel, (0x80000000 >> ISA_BRIDGE_INT)); if (setup_irq(ISA_BRIDGE_INT, &mbx_i8259_irqaction)) enable_irq(ISA_BRIDGE_INT); #endif /* CONFIG_PCI */ diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c index df6c955..ac11d7b 100644 --- a/arch/ppc/syslib/m8xx_wdt.c +++ b/arch/ppc/syslib/m8xx_wdt.c @@ -41,8 +41,7 @@ static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs) m8xx_wdt_reset(); - out_be16(&imap->im_sit.sit_piscr, in_be16(&imap->im_sit.sit_piscr) | PISCR_PS); /* clear irq */ - + setbits16(&imap->im_sit.sit_piscr, PISCR_PS); return IRQ_HANDLED; } diff --git a/arch/ppc/syslib/mpc10x_common.c b/arch/ppc/syslib/mpc10x_common.c index 3e03970..2fc7c41 100644 --- a/arch/ppc/syslib/mpc10x_common.c +++ b/arch/ppc/syslib/mpc10x_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc10x_common.c - * * Common routines for the Motorola SPS MPC106, MPC107 and MPC8240 Host bridge, * Mem ctlr, EPIC, etc. * diff --git a/arch/ppc/syslib/mpc52xx_devices.c b/arch/ppc/syslib/mpc52xx_devices.c index da3c74b..7487539 100644 --- a/arch/ppc/syslib/mpc52xx_devices.c +++ b/arch/ppc/syslib/mpc52xx_devices.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_devices.c - * * Freescale MPC52xx device descriptions * * diff --git a/arch/ppc/syslib/mpc52xx_pci.c b/arch/ppc/syslib/mpc52xx_pci.c index 313c96e..9ec525f 100644 --- a/arch/ppc/syslib/mpc52xx_pci.c +++ b/arch/ppc/syslib/mpc52xx_pci.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_pci.c - * * PCI code for the Freescale MPC52xx embedded CPU. * * diff --git a/arch/ppc/syslib/mpc52xx_pci.h b/arch/ppc/syslib/mpc52xx_pci.h index 04b509a..77d47db 100644 --- a/arch/ppc/syslib/mpc52xx_pci.h +++ b/arch/ppc/syslib/mpc52xx_pci.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_pci.h - * * PCI Include file the Freescale MPC52xx embedded cpu chips * * diff --git a/arch/ppc/syslib/mpc52xx_pic.c b/arch/ppc/syslib/mpc52xx_pic.c index 4c4497e..c4406f9 100644 --- a/arch/ppc/syslib/mpc52xx_pic.c +++ b/arch/ppc/syslib/mpc52xx_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_pic.c - * * Programmable Interrupt Controller functions for the Freescale MPC52xx * embedded CPU. * diff --git a/arch/ppc/syslib/mpc52xx_setup.c b/arch/ppc/syslib/mpc52xx_setup.c index a4a4b02..2ee48ce 100644 --- a/arch/ppc/syslib/mpc52xx_setup.c +++ b/arch/ppc/syslib/mpc52xx_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_setup.c - * * Common code for the boards based on Freescale MPC52xx embedded CPU. * * diff --git a/arch/ppc/syslib/mpc52xx_sys.c b/arch/ppc/syslib/mpc52xx_sys.c index 9a0f90a..b4e6f97 100644 --- a/arch/ppc/syslib/mpc52xx_sys.c +++ b/arch/ppc/syslib/mpc52xx_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc52xx_sys.c - * * Freescale MPC52xx system descriptions * * diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c index f9b95de..1af2c00 100644 --- a/arch/ppc/syslib/mpc83xx_devices.c +++ b/arch/ppc/syslib/mpc83xx_devices.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/83xx/mpc83xx_devices.c - * * MPC83xx Device descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mpc83xx_sys.c b/arch/ppc/syslib/mpc83xx_sys.c index 82cf3ab..0498ae7 100644 --- a/arch/ppc/syslib/mpc83xx_sys.c +++ b/arch/ppc/syslib/mpc83xx_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/83xx/mpc83xx_sys.c - * * MPC83xx System descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c index 00e9b6ff..7735336f 100644 --- a/arch/ppc/syslib/mpc85xx_devices.c +++ b/arch/ppc/syslib/mpc85xx_devices.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc85xx_devices.c - * * MPC85xx Device descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mpc85xx_sys.c b/arch/ppc/syslib/mpc85xx_sys.c index 397cfbc..d96a93db 100644 --- a/arch/ppc/syslib/mpc85xx_sys.c +++ b/arch/ppc/syslib/mpc85xx_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/85xx/mpc85xx_sys.c - * * MPC85xx System descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c index 92dc98b..bd41ed8 100644 --- a/arch/ppc/syslib/mpc8xx_devices.c +++ b/arch/ppc/syslib/mpc8xx_devices.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mpc8xx_devices.c - * * MPC8xx Device descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c index d3c6175..eee2132 100644 --- a/arch/ppc/syslib/mpc8xx_sys.c +++ b/arch/ppc/syslib/mpc8xx_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/platforms/mpc8xx_sys.c - * * MPC8xx System descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c index 58b0aa8..5a19697 100644 --- a/arch/ppc/syslib/mv64360_pic.c +++ b/arch/ppc/syslib/mv64360_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/mv64360_pic.c - * * Interrupt controller support for Marvell's MV64360. * * Author: Rabeeh Khoury <rabeeh@galileo.co.il> diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c index 1f01b7e..3b039c3 100644 --- a/arch/ppc/syslib/mv64x60.c +++ b/arch/ppc/syslib/mv64x60.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mv64x60.c - * * Common routines for the Marvell/Galileo Discovery line of host bridges * (gt64260, mv64360, mv64460, ...). * diff --git a/arch/ppc/syslib/mv64x60_dbg.c b/arch/ppc/syslib/mv64x60_dbg.c index fa5b2e4..9cf1876 100644 --- a/arch/ppc/syslib/mv64x60_dbg.c +++ b/arch/ppc/syslib/mv64x60_dbg.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mv64x60_dbg.c - * * KGDB and progress routines for the Marvell/Galileo MV64x60 (Discovery). * * Author: Mark A. Greer <mgreer@mvista.com> diff --git a/arch/ppc/syslib/mv64x60_win.c b/arch/ppc/syslib/mv64x60_win.c index 5b827e2..4bf1ad1 100644 --- a/arch/ppc/syslib/mv64x60_win.c +++ b/arch/ppc/syslib/mv64x60_win.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/mv64x60_win.c - * * Tables with info on how to manipulate the 32 & 64 bit windows on the * various types of Marvell bridge chips. * diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c index 2fe28de..a4ecc2e 100644 --- a/arch/ppc/syslib/ocp.c +++ b/arch/ppc/syslib/ocp.c @@ -451,10 +451,9 @@ ocp_driver_init(void) DBG(("ocp: ocp_driver_init()...\n")); /* Allocate/register primary OCP bus */ - ocp_bus = kmalloc(sizeof(struct device), GFP_KERNEL); + ocp_bus = kzalloc(sizeof(struct device), GFP_KERNEL); if (ocp_bus == NULL) return 1; - memset(ocp_bus, 0, sizeof(struct device)); strcpy(ocp_bus->bus_id, "ocp"); bus_register(&ocp_bus_type); diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c index 8947797..38e5b93 100644 --- a/arch/ppc/syslib/open_pic.c +++ b/arch/ppc/syslib/open_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/open_pic.c -- OpenPIC Interrupt Handling - * * Copyright (C) 1997 Geert Uytterhoeven * * This file is subject to the terms and conditions of the GNU General Public diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c index 1c40049..bcbe40d 100644 --- a/arch/ppc/syslib/open_pic2.c +++ b/arch/ppc/syslib/open_pic2.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/open_pic.c -- OpenPIC Interrupt Handling - * * Copyright (C) 1997 Geert Uytterhoeven * * This file is subject to the terms and conditions of the GNU General Public diff --git a/arch/ppc/syslib/open_pic_defs.h b/arch/ppc/syslib/open_pic_defs.h index 6c94e71..3a25de7 100644 --- a/arch/ppc/syslib/open_pic_defs.h +++ b/arch/ppc/syslib/open_pic_defs.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/open_pic_defs.h -- OpenPIC definitions - * * Copyright (C) 1997 Geert Uytterhoeven * * This file is based on the following documentation: diff --git a/arch/ppc/syslib/pci_auto.c b/arch/ppc/syslib/pci_auto.c index d64207c..ee20a86 100644 --- a/arch/ppc/syslib/pci_auto.c +++ b/arch/ppc/syslib/pci_auto.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/pci_auto.c - * * PCI autoconfiguration library * * Author: Matt Porter <mporter@mvista.com> diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c index 05ccd59..b40b96a 100644 --- a/arch/ppc/syslib/ppc4xx_dma.c +++ b/arch/ppc/syslib/ppc4xx_dma.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ppc4xx_dma.c - * * IBM PPC4xx DMA engine core library * * Copyright 2000-2004 MontaVista Software Inc. diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c index aa41651..fd9af0f 100644 --- a/arch/ppc/syslib/ppc4xx_pic.c +++ b/arch/ppc/syslib/ppc4xx_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc4xx_pic.c - * * Interrupt controller driver for PowerPC 4xx-based processors. * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> diff --git a/arch/ppc/syslib/ppc4xx_pm.c b/arch/ppc/syslib/ppc4xx_pm.c deleted file mode 100644 index 60a4792..0000000 --- a/arch/ppc/syslib/ppc4xx_pm.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Author: Armin Kuster <akuster@mvista.com> - * - * 2002 (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. - * - * This an attempt to get Power Management going for the IBM 4xx processor. - * This was derived from the ppc4xx._setup.c file - */ - -#include <linux/config.h> -#include <linux/init.h> - -#include <asm/ibm4xx.h> - -void __init -ppc4xx_pm_init(void) -{ - - unsigned int value = 0; - - /* turn off unused hardware to save power */ -#ifdef CONFIG_405GP - value |= CPM_DCP; /* CodePack */ -#endif - -#if !defined(CONFIG_IBM_OCP_GPIO) - value |= CPM_GPIO0; -#endif - -#if !defined(CONFIG_PPC405_I2C_ADAP) - value |= CPM_IIC0; -#ifdef CONFIG_STB03xxx - value |= CPM_IIC1; -#endif -#endif - - -#if !defined(CONFIG_405_DMA) - value |= CPM_DMA; -#endif - - mtdcr(DCRN_CPMFR, value); - -} diff --git a/arch/ppc/syslib/ppc4xx_sgdma.c b/arch/ppc/syslib/ppc4xx_sgdma.c index 9f76e8e..280ea010 100644 --- a/arch/ppc/syslib/ppc4xx_sgdma.c +++ b/arch/ppc/syslib/ppc4xx_sgdma.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ppc4xx_sgdma.c - * * IBM PPC4xx DMA engine scatter/gather library * * Copyright 2002-2003 MontaVista Software Inc. diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c index 7bada82..26afd63 100644 --- a/arch/ppc/syslib/ppc83xx_setup.c +++ b/arch/ppc/syslib/ppc83xx_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc83xx_setup.c - * * MPC83XX common board code * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/ppc83xx_setup.h b/arch/ppc/syslib/ppc83xx_setup.h index a122a73..478b011 100644 --- a/arch/ppc/syslib/ppc83xx_setup.h +++ b/arch/ppc/syslib/ppc83xx_setup.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc83xx_setup.h - * * MPC83XX common board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/ppc85xx_common.c b/arch/ppc/syslib/ppc85xx_common.c index 19ad537..0145c96 100644 --- a/arch/ppc/syslib/ppc85xx_common.c +++ b/arch/ppc/syslib/ppc85xx_common.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc85xx_common.c - * * MPC85xx support routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/ppc85xx_common.h b/arch/ppc/syslib/ppc85xx_common.h index 94edf32..182744a 100644 --- a/arch/ppc/syslib/ppc85xx_common.h +++ b/arch/ppc/syslib/ppc85xx_common.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc85xx_common.h - * * MPC85xx support routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c index e4dda43..79b7089 100644 --- a/arch/ppc/syslib/ppc85xx_setup.c +++ b/arch/ppc/syslib/ppc85xx_setup.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc85xx_setup.c - * * MPC85XX common board code * * Maintainer: Kumar Gala <galak@kernel.crashing.org> @@ -237,7 +235,7 @@ mpc85xx_setup_pci2(struct pci_controller *hose) (__ilog2(MPC85XX_PCI2_UPPER_MEM - MPC85XX_PCI2_LOWER_MEM + 1) - 1); /* Setup outbound IO windows @ MPC85XX_PCI2_IO_BASE */ - pci->potar2 = (MPC85XX_PCI2_LOWER_IO >> 12) & 0x000fffff;; + pci->potar2 = (MPC85XX_PCI2_LOWER_IO >> 12) & 0x000fffff; pci->potear2 = 0x00000000; pci->powbar2 = (MPC85XX_PCI2_IO_BASE >> 12) & 0x000fffff; /* Enable, IO R/W */ diff --git a/arch/ppc/syslib/ppc85xx_setup.h b/arch/ppc/syslib/ppc85xx_setup.h index e340b05..f55b803 100644 --- a/arch/ppc/syslib/ppc85xx_setup.h +++ b/arch/ppc/syslib/ppc85xx_setup.h @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc85xx_setup.h - * * MPC85XX common board definitions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c index c0b93c4..60c724e 100644 --- a/arch/ppc/syslib/ppc_sys.c +++ b/arch/ppc/syslib/ppc_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/ppc_sys.c - * * PPC System library functions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> @@ -15,11 +13,22 @@ */ #include <linux/string.h> +#include <linux/bootmem.h> #include <asm/ppc_sys.h> int (*ppc_sys_device_fixup) (struct platform_device * pdev); static int ppc_sys_inited; +static int ppc_sys_func_inited; + +static const char *ppc_sys_func_names[] = { + [PPC_SYS_FUNC_DUMMY] = "dummy", + [PPC_SYS_FUNC_ETH] = "eth", + [PPC_SYS_FUNC_UART] = "uart", + [PPC_SYS_FUNC_HLDC] = "hldc", + [PPC_SYS_FUNC_USB] = "usb", + [PPC_SYS_FUNC_IRDA] = "irda", +}; void __init identify_ppc_sys_by_id(u32 id) { @@ -38,13 +47,13 @@ void __init identify_ppc_sys_by_id(u32 id) void __init identify_ppc_sys_by_name(char *name) { unsigned int i = 0; - while (ppc_sys_specs[i].ppc_sys_name[0]) - { + while (ppc_sys_specs[i].ppc_sys_name[0]) { if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name)) break; i++; } cur_ppc_sys_spec = &ppc_sys_specs[i]; + return; } @@ -128,6 +137,165 @@ void ppc_sys_device_remove(enum ppc_sys_devices dev) } } +/* Platform-notify mapping + * Helper function for BSP code to assign board-specific platfom-divice bits + */ + +void platform_notify_map(const struct platform_notify_dev_map *map, + struct device *dev) +{ + struct platform_device *pdev; + int len, idx; + const char *s; + + /* do nothing if no device or no bus_id */ + if (!dev || !dev->bus_id) + return; + + /* call per device map */ + while (map->bus_id != NULL) { + idx = -1; + s = strrchr(dev->bus_id, '.'); + if (s != NULL) + idx = (int)simple_strtol(s + 1, NULL, 10); + else + s = dev->bus_id; + + len = s - dev->bus_id; + + if (!strncmp(dev->bus_id, map->bus_id, len)) { + pdev = container_of(dev, struct platform_device, dev); + map->rtn(pdev, idx); + } + map++; + } +} + +/* + Function assignment stuff. + Intended to work as follows: + the device name defined in foo_devices.c will be concatenated with :"func", + where func is string map of respective function from platfom_device_func enum + + The PPC_SYS_FUNC_DUMMY function is intended to remove all assignments, making the device to appear + in platform bus with unmodified name. + */ + +/* + Here we'll replace .name pointers with fixed-lenght strings + Hereby, this should be called *before* any func stuff triggeded. + */ +void ppc_sys_device_initfunc(void) +{ + int i; + const char *name; + static char new_names[NUM_PPC_SYS_DEVS][BUS_ID_SIZE]; + enum ppc_sys_devices cur_dev; + + /* If inited yet, do nothing */ + if (ppc_sys_func_inited) + return; + + for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { + if ((cur_dev = cur_ppc_sys_spec->device_list[i]) < 0) + continue; + + if (ppc_sys_platform_devices[cur_dev].name) { + /*backup name */ + name = ppc_sys_platform_devices[cur_dev].name; + strlcpy(new_names[i], name, BUS_ID_SIZE); + ppc_sys_platform_devices[cur_dev].name = new_names[i]; + } + } + + ppc_sys_func_inited = 1; +} + +/*The "engine" of the func stuff. Here we either concat specified function string description + to the name, or remove it if PPC_SYS_FUNC_DUMMY parameter is passed here*/ +void ppc_sys_device_setfunc(enum ppc_sys_devices dev, + enum platform_device_func func) +{ + char *s; + char *name = (char *)ppc_sys_platform_devices[dev].name; + char tmp[BUS_ID_SIZE]; + + if (!ppc_sys_func_inited) { + printk(KERN_ERR "Unable to alter function - not inited!\n"); + return; + } + + if (ppc_sys_inited) { + platform_device_unregister(&ppc_sys_platform_devices[dev]); + } + + if ((s = (char *)strchr(name, ':')) != NULL) { /* reassign */ + /* Either change the name after ':' or remove func modifications */ + if (func != PPC_SYS_FUNC_DUMMY) + strlcpy(s + 1, ppc_sys_func_names[func], BUS_ID_SIZE); + else + *s = 0; + } else if (func != PPC_SYS_FUNC_DUMMY) { + /* do assignment if it is not just "clear" request */ + sprintf(tmp, "%s:%s", name, ppc_sys_func_names[func]); + strlcpy(name, tmp, BUS_ID_SIZE); + } + + if (ppc_sys_inited) { + platform_device_register(&ppc_sys_platform_devices[dev]); + } +} + +void ppc_sys_device_disable(enum ppc_sys_devices dev) +{ + BUG_ON(cur_ppc_sys_spec == NULL); + + /*Check if it is enabled*/ + if(!(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED)) { + if (ppc_sys_inited) { + platform_device_unregister(&ppc_sys_platform_devices[dev]); + } + cur_ppc_sys_spec->config[dev] |= PPC_SYS_CONFIG_DISABLED; + } +} + +void ppc_sys_device_enable(enum ppc_sys_devices dev) +{ + BUG_ON(cur_ppc_sys_spec == NULL); + + /*Check if it is disabled*/ + if(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED) { + if (ppc_sys_inited) { + platform_device_register(&ppc_sys_platform_devices[dev]); + } + cur_ppc_sys_spec->config[dev] &= ~PPC_SYS_CONFIG_DISABLED; + } + +} + +void ppc_sys_device_enable_all(void) +{ + enum ppc_sys_devices cur_dev; + int i; + + for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { + cur_dev = cur_ppc_sys_spec->device_list[i]; + ppc_sys_device_enable(cur_dev); + } +} + +void ppc_sys_device_disable_all(void) +{ + enum ppc_sys_devices cur_dev; + int i; + + for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { + cur_dev = cur_ppc_sys_spec->device_list[i]; + ppc_sys_device_disable(cur_dev); + } +} + + static int __init ppc_sys_init(void) { unsigned int i, dev_id, ret = 0; @@ -136,7 +304,8 @@ static int __init ppc_sys_init(void) for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) { dev_id = cur_ppc_sys_spec->device_list[i]; - if (dev_id != -1) { + if ((dev_id != -1) && + !(cur_ppc_sys_spec->config[dev_id] & PPC_SYS_CONFIG_DISABLED)) { if (ppc_sys_device_fixup != NULL) ppc_sys_device_fixup(&ppc_sys_platform_devices [dev_id]); diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c index 6ff3aab..0636aed 100644 --- a/arch/ppc/syslib/pq2_devices.c +++ b/arch/ppc/syslib/pq2_devices.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/pq2_devices.c - * * PQ2 Device descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c index 36d6e21..75e64f1 100644 --- a/arch/ppc/syslib/pq2_sys.c +++ b/arch/ppc/syslib/pq2_sys.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/pq2_devices.c - * * PQ2 System descriptions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> diff --git a/arch/ppc/syslib/prep_nvram.c b/arch/ppc/syslib/prep_nvram.c index 2c6364d..474dccb 100644 --- a/arch/ppc/syslib/prep_nvram.c +++ b/arch/ppc/syslib/prep_nvram.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/prep_nvram.c - * * Copyright (C) 1998 Corey Minyard * * This reads the NvRAM on PReP compliant machines (generally from IBM or diff --git a/arch/ppc/syslib/todc_time.c b/arch/ppc/syslib/todc_time.c index 1323c64..a8168b8 100644 --- a/arch/ppc/syslib/todc_time.c +++ b/arch/ppc/syslib/todc_time.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/todc_time.c - * * Time of Day Clock support for the M48T35, M48T37, M48T59, and MC146818 * Real Time Clocks/Timekeepers. * diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c index 47f04c7..e672b600 100644 --- a/arch/ppc/syslib/xilinx_pic.c +++ b/arch/ppc/syslib/xilinx_pic.c @@ -1,6 +1,4 @@ /* - * arch/ppc/syslib/xilinx_pic.c - * * Interrupt controller driver for Xilinx Virtex-II Pro. * * Author: MontaVista Software, Inc. @@ -15,7 +13,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <asm/io.h> -#include <asm/xparameters.h> +#include <platforms/4xx/xparameters/xparameters.h> #include <asm/ibm4xx.h> #include <asm/machdep.h> diff --git a/arch/ppc/xmon/adb.c b/arch/ppc/xmon/adb.c deleted file mode 100644 index e91384d..0000000 --- a/arch/ppc/xmon/adb.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Copyright (C) 1996 Paul Mackerras. - */ -#include "nonstdio.h" -#include "privinst.h" - -#define scanhex xmon_scanhex -#define skipbl xmon_skipbl - -#define ADB_B (*(volatile unsigned char *)0xf3016000) -#define ADB_SR (*(volatile unsigned char *)0xf3017400) -#define ADB_ACR (*(volatile unsigned char *)0xf3017600) -#define ADB_IFR (*(volatile unsigned char *)0xf3017a00) - -static inline void eieio(void) { asm volatile ("eieio" : :); } - -#define N_ADB_LOG 1000 -struct adb_log { - unsigned char b; - unsigned char ifr; - unsigned char acr; - unsigned int time; -} adb_log[N_ADB_LOG]; -int n_adb_log; - -void -init_adb_log(void) -{ - adb_log[0].b = ADB_B; - adb_log[0].ifr = ADB_IFR; - adb_log[0].acr = ADB_ACR; - adb_log[0].time = get_dec(); - n_adb_log = 0; -} - -void -dump_adb_log(void) -{ - unsigned t, t0; - struct adb_log *ap; - int i; - - ap = adb_log; - t0 = ap->time; - for (i = 0; i <= n_adb_log; ++i, ++ap) { - t = t0 - ap->time; - printf("b=%x ifr=%x acr=%x at %d.%.7d\n", ap->b, ap->ifr, ap->acr, - t / 1000000000, (t % 1000000000) / 100); - } -} - -void -adb_chklog(void) -{ - struct adb_log *ap = &adb_log[n_adb_log + 1]; - - ap->b = ADB_B; - ap->ifr = ADB_IFR; - ap->acr = ADB_ACR; - if (ap->b != ap[-1].b || (ap->ifr & 4) != (ap[-1].ifr & 4) - || ap->acr != ap[-1].acr) { - ap->time = get_dec(); - ++n_adb_log; - } -} - -int -adb_bitwait(int bmask, int bval, int fmask, int fval) -{ - int i; - struct adb_log *ap; - - for (i = 10000; i > 0; --i) { - adb_chklog(); - ap = &adb_log[n_adb_log]; - if ((ap->b & bmask) == bval && (ap->ifr & fmask) == fval) - return 0; - } - return -1; -} - -int -adb_wait(void) -{ - if (adb_bitwait(0, 0, 4, 4) < 0) { - printf("adb: ready wait timeout\n"); - return -1; - } - return 0; -} - -void -adb_readin(void) -{ - int i, j; - unsigned char d[64]; - - if (ADB_B & 8) { - printf("ADB_B: %x\n", ADB_B); - return; - } - i = 0; - adb_wait(); - j = ADB_SR; - eieio(); - ADB_B &= ~0x20; - eieio(); - for (;;) { - if (adb_wait() < 0) - break; - d[i++] = ADB_SR; - eieio(); - if (ADB_B & 8) - break; - ADB_B ^= 0x10; - eieio(); - } - ADB_B |= 0x30; - if (adb_wait() == 0) - j = ADB_SR; - for (j = 0; j < i; ++j) - printf("%.2x ", d[j]); - printf("\n"); -} - -int -adb_write(unsigned char *d, int i) -{ - int j; - unsigned x; - - if ((ADB_B & 8) == 0) { - printf("r: "); - adb_readin(); - } - for (;;) { - ADB_ACR = 0x1c; - eieio(); - ADB_SR = d[0]; - eieio(); - ADB_B &= ~0x20; - eieio(); - if (ADB_B & 8) - break; - ADB_ACR = 0xc; - eieio(); - ADB_B |= 0x20; - eieio(); - adb_readin(); - } - adb_wait(); - for (j = 1; j < i; ++j) { - ADB_SR = d[j]; - eieio(); - ADB_B ^= 0x10; - eieio(); - if (adb_wait() < 0) - break; - } - ADB_ACR = 0xc; - eieio(); - x = ADB_SR; - eieio(); - ADB_B |= 0x30; - return j; -} - -void -adbcmds(void) -{ - char cmd; - unsigned rtcu, rtcl, dec, pdec, x; - int i, j; - unsigned char d[64]; - - cmd = skipbl(); - switch (cmd) { - case 't': - for (;;) { - rtcl = get_rtcl(); - rtcu = get_rtcu(); - dec = get_dec(); - printf("rtc u=%u l=%u dec=%x (%d = %d.%.7d)\n", - rtcu, rtcl, dec, pdec - dec, (pdec - dec) / 1000000000, - ((pdec - dec) % 1000000000) / 100); - pdec = dec; - if (cmd == 'x') - break; - while (xmon_read(stdin, &cmd, 1) != 1) - ; - } - break; - case 'r': - init_adb_log(); - while (adb_bitwait(8, 0, 0, 0) == 0) - adb_readin(); - break; - case 'w': - i = 0; - while (scanhex(&x)) - d[i++] = x; - init_adb_log(); - j = adb_write(d, i); - printf("sent %d bytes\n", j); - while (adb_bitwait(8, 0, 0, 0) == 0) - adb_readin(); - break; - case 'l': - dump_adb_log(); - break; - } -} diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c index 4344cbe..ff86b2d 100644 --- a/arch/ppc/xmon/start.c +++ b/arch/ppc/xmon/start.c @@ -6,16 +6,11 @@ #include <asm/machdep.h> #include <asm/io.h> #include <asm/page.h> -#include <linux/adb.h> -#include <linux/pmu.h> -#include <linux/cuda.h> #include <linux/kernel.h> #include <linux/errno.h> #include <linux/sysrq.h> #include <linux/bitops.h> #include <asm/xmon.h> -#include <asm/prom.h> -#include <asm/bootx.h> #include <asm/machdep.h> #include <asm/errno.h> #include <asm/processor.h> @@ -26,9 +21,7 @@ static volatile unsigned char *sccc, *sccd; unsigned int TXRDY, RXRDY, DLAB; static int xmon_expect(const char *str, unsigned int timeout); -static int use_screen; static int via_modem; -static int xmon_use_sccb; #define TB_SPEED 25000000 @@ -46,47 +39,6 @@ void buf_access(void) sccd[3] &= ~DLAB; /* reset DLAB */ } -extern int adb_init(void); - -#ifdef CONFIG_PPC_CHRP -/* - * This looks in the "ranges" property for the primary PCI host bridge - * to find the physical address of the start of PCI/ISA I/O space. - * It is basically a cut-down version of pci_process_bridge_OF_ranges. - */ -static unsigned long chrp_find_phys_io_base(void) -{ - struct device_node *node; - unsigned int *ranges; - unsigned long base = CHRP_ISA_IO_BASE; - int rlen = 0; - int np; - - node = find_devices("isa"); - if (node != NULL) { - node = node->parent; - if (node == NULL || node->type == NULL - || strcmp(node->type, "pci") != 0) - node = NULL; - } - if (node == NULL) - node = find_devices("pci"); - if (node == NULL) - return base; - - ranges = (unsigned int *) get_property(node, "ranges", &rlen); - np = prom_n_addr_cells(node) + 5; - while ((rlen -= np * sizeof(unsigned int)) >= 0) { - if ((ranges[0] >> 24) == 1 && ranges[2] == 0) { - /* I/O space starting at 0, grab the phys base */ - base = ranges[np - 3]; - break; - } - ranges += np; - } - return base; -} -#endif /* CONFIG_PPC_CHRP */ #ifdef CONFIG_MAGIC_SYSRQ static void sysrq_handle_xmon(int key, struct pt_regs *regs, @@ -109,22 +61,6 @@ xmon_map_scc(void) #ifdef CONFIG_PPC_MULTIPLATFORM volatile unsigned char *base; -#ifdef CONFIG_PPC_CHRP - base = (volatile unsigned char *) isa_io_base; - if (_machine == _MACH_chrp) - base = (volatile unsigned char *) - ioremap(chrp_find_phys_io_base(), 0x1000); - - sccc = base + 0x3fd; - sccd = base + 0x3f8; - if (xmon_use_sccb) { - sccc -= 0x100; - sccd -= 0x100; - } - TXRDY = 0x20; - RXRDY = 1; - DLAB = 0x80; -#endif /* CONFIG_PPC_CHRP */ #elif defined(CONFIG_GEMINI) /* should already be mapped by the kernel boot */ sccc = (volatile unsigned char *) 0xffeffb0d; @@ -143,22 +79,9 @@ xmon_map_scc(void) register_sysrq_key('x', &sysrq_xmon_op); } -static int scc_initialized = 0; +static int scc_initialized; void xmon_init_scc(void); -extern void cuda_poll(void); - -static inline void do_poll_adb(void) -{ -#ifdef CONFIG_ADB_PMU - if (sys_ctrler == SYS_CTRLER_PMU) - pmu_poll_adb(); -#endif /* CONFIG_ADB_PMU */ -#ifdef CONFIG_ADB_CUDA - if (sys_ctrler == SYS_CTRLER_CUDA) - cuda_poll(); -#endif /* CONFIG_ADB_CUDA */ -} int xmon_write(void *handle, void *ptr, int nb) @@ -176,20 +99,12 @@ xmon_write(void *handle, void *ptr, int nb) break; #endif -#ifdef CONFIG_BOOTX_TEXT - if (use_screen) { - /* write it on the screen */ - for (i = 0; i < nb; ++i) - btext_drawchar(*p++); - goto out; - } -#endif if (!scc_initialized) xmon_init_scc(); ct = 0; for (i = 0; i < nb; ++i) { while ((*sccc & TXRDY) == 0) - do_poll_adb(); + ; c = p[i]; if (c == '\n' && !ct) { c = '\r'; @@ -203,7 +118,6 @@ xmon_write(void *handle, void *ptr, int nb) eieio(); } - out: #ifdef CONFIG_SMP if (!locked) clear_bit(0, &xmon_write_lock); @@ -212,65 +126,7 @@ xmon_write(void *handle, void *ptr, int nb) } int xmon_wants_key; -int xmon_adb_keycode; - -#ifdef CONFIG_BOOTX_TEXT -static int xmon_adb_shiftstate; - -static unsigned char xmon_keytab[128] = - "asdfhgzxcv\000bqwer" /* 0x00 - 0x0f */ - "yt123465=97-80]o" /* 0x10 - 0x1f */ - "u[ip\rlj'k;\\,/nm." /* 0x20 - 0x2f */ - "\t `\177\0\033\0\0\0\0\0\0\0\0\0\0" /* 0x30 - 0x3f */ - "\0.\0*\0+\0\0\0\0\0/\r\0-\0" /* 0x40 - 0x4f */ - "\0\0000123456789\0\0\0"; /* 0x50 - 0x5f */ - -static unsigned char xmon_shift_keytab[128] = - "ASDFHGZXCV\000BQWER" /* 0x00 - 0x0f */ - "YT!@#$^%+(&_*)}O" /* 0x10 - 0x1f */ - "U{IP\rLJ\"K:|<?NM>" /* 0x20 - 0x2f */ - "\t ~\177\0\033\0\0\0\0\0\0\0\0\0\0" /* 0x30 - 0x3f */ - "\0.\0*\0+\0\0\0\0\0/\r\0-\0" /* 0x40 - 0x4f */ - "\0\0000123456789\0\0\0"; /* 0x50 - 0x5f */ - -static int -xmon_get_adb_key(void) -{ - int k, t, on; - xmon_wants_key = 1; - for (;;) { - xmon_adb_keycode = -1; - t = 0; - on = 0; - do { - if (--t < 0) { - on = 1 - on; - btext_drawchar(on? 0xdb: 0x20); - btext_drawchar('\b'); - t = 200000; - } - do_poll_adb(); - } while (xmon_adb_keycode == -1); - k = xmon_adb_keycode; - if (on) - btext_drawstring(" \b"); - - /* test for shift keys */ - if ((k & 0x7f) == 0x38 || (k & 0x7f) == 0x7b) { - xmon_adb_shiftstate = (k & 0x80) == 0; - continue; - } - if (k >= 0x80) - continue; /* ignore up transitions */ - k = (xmon_adb_shiftstate? xmon_shift_keytab: xmon_keytab)[k]; - if (k != 0) - break; - } - xmon_wants_key = 0; - return k; -} -#endif /* CONFIG_BOOTX_TEXT */ int xmon_read(void *handle, void *ptr, int nb) @@ -278,18 +134,11 @@ xmon_read(void *handle, void *ptr, int nb) char *p = ptr; int i; -#ifdef CONFIG_BOOTX_TEXT - if (use_screen) { - for (i = 0; i < nb; ++i) - *p++ = xmon_get_adb_key(); - return i; - } -#endif if (!scc_initialized) xmon_init_scc(); for (i = 0; i < nb; ++i) { while ((*sccc & RXRDY) == 0) - do_poll_adb(); + ; buf_access(); *p++ = *sccd; } @@ -300,7 +149,7 @@ int xmon_read_poll(void) { if ((*sccc & RXRDY) == 0) { - do_poll_adb(); + ; return -1; } buf_access(); @@ -310,15 +159,6 @@ xmon_read_poll(void) void xmon_init_scc(void) { - if ( _machine == _MACH_chrp ) - { - sccd[3] = 0x83; eieio(); /* LCR = 8N1 + DLAB */ - sccd[0] = 12; eieio(); /* DLL = 9600 baud */ - sccd[1] = 0; eieio(); - sccd[2] = 0; eieio(); /* FCR = 0 */ - sccd[3] = 3; eieio(); /* LCR = 8N1 */ - sccd[1] = 0; eieio(); /* IER = 0 */ - } scc_initialized = 1; if (via_modem) { for (;;) { @@ -334,22 +174,6 @@ xmon_init_scc(void) } } -#if 0 -extern int (*prom_entry)(void *); - -int -xmon_exit(void) -{ - struct prom_args { - char *service; - } args; - - for (;;) { - args.service = "exit"; - (*prom_entry)(&args); - } -} -#endif void *xmon_stdin; void *xmon_stdout; diff --git a/arch/ppc/xmon/xmon.c b/arch/ppc/xmon/xmon.c index bdaf659..06fa44b 100644 --- a/arch/ppc/xmon/xmon.c +++ b/arch/ppc/xmon/xmon.c @@ -12,8 +12,6 @@ #include <linux/kallsyms.h> #include <asm/ptrace.h> #include <asm/string.h> -#include <asm/prom.h> -#include <asm/bootx.h> #include <asm/machdep.h> #include <asm/xmon.h> #include "nonstdio.h" @@ -101,9 +99,6 @@ void cacheflush(void); static void cpu_cmd(void); #endif /* CONFIG_SMP */ static void csum(void); -#ifdef CONFIG_BOOTX_TEXT -static void vidcmds(void); -#endif static void bootcmds(void); static void proccall(void); static void printtime(void); @@ -522,11 +517,6 @@ cmds(struct pt_regs *excp) cpu_cmd(); break; #endif /* CONFIG_SMP */ -#ifdef CONFIG_BOOTX_TEXT - case 'v': - vidcmds(); - break; -#endif case 'z': bootcmds(); break; @@ -618,43 +608,6 @@ static void cpu_cmd(void) } #endif /* CONFIG_SMP */ -#ifdef CONFIG_BOOTX_TEXT -extern boot_infos_t disp_bi; - -static void vidcmds(void) -{ - int c = inchar(); - unsigned int val, w; - extern int boot_text_mapped; - - if (!boot_text_mapped) - return; - if (c != '\n' && scanhex(&val)) { - switch (c) { - case 'd': - w = disp_bi.dispDeviceRowBytes - / (disp_bi.dispDeviceDepth >> 3); - disp_bi.dispDeviceDepth = val; - disp_bi.dispDeviceRowBytes = w * (val >> 3); - return; - case 'p': - disp_bi.dispDeviceRowBytes = val; - return; - case 'w': - disp_bi.dispDeviceRect[2] = val; - return; - case 'h': - disp_bi.dispDeviceRect[3] = val; - return; - } - } - printf("W = %d (0x%x) H = %d (0x%x) D = %d (0x%x) P = %d (0x%x)\n", - disp_bi.dispDeviceRect[2], disp_bi.dispDeviceRect[2], - disp_bi.dispDeviceRect[3], disp_bi.dispDeviceRect[3], - disp_bi.dispDeviceDepth, disp_bi.dispDeviceDepth, - disp_bi.dispDeviceRowBytes, disp_bi.dispDeviceRowBytes); -} -#endif /* CONFIG_BOOTX_TEXT */ static unsigned short fcstab[256] = { 0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf, @@ -1020,7 +973,6 @@ dump_hash_table(void) } #else -#ifndef CONFIG_PPC64BRIDGE static void dump_hash_table_seg(unsigned seg, unsigned start, unsigned end) { @@ -1079,66 +1031,6 @@ dump_hash_table_seg(unsigned seg, unsigned start, unsigned end) printf(" ... %x\n", last_va); } -#else /* CONFIG_PPC64BRIDGE */ -static void -dump_hash_table_seg(unsigned seg, unsigned start, unsigned end) -{ - extern void *Hash; - extern unsigned long Hash_size; - unsigned *htab = Hash; - unsigned hsize = Hash_size; - unsigned v, hmask, va, last_va; - int found, last_found, i; - unsigned *hg, w1, last_w2, last_va0; - - last_found = 0; - hmask = hsize / 128 - 1; - va = start; - start = (start >> 12) & 0xffff; - end = (end >> 12) & 0xffff; - for (v = start; v < end; ++v) { - found = 0; - hg = htab + (((v ^ seg) & hmask) * 32); - w1 = 1 | (seg << 12) | ((v & 0xf800) >> 4); - for (i = 0; i < 8; ++i, hg += 4) { - if (hg[1] == w1) { - found = 1; - break; - } - } - if (!found) { - w1 ^= 2; - hg = htab + ((~(v ^ seg) & hmask) * 32); - for (i = 0; i < 8; ++i, hg += 4) { - if (hg[1] == w1) { - found = 1; - break; - } - } - } - if (!(last_found && found && (hg[3] & ~0x180) == last_w2 + 4096)) { - if (last_found) { - if (last_va != last_va0) - printf(" ... %x", last_va); - printf("\n"); - } - if (found) { - printf("%x to %x", va, hg[3]); - last_va0 = va; - } - last_found = found; - } - if (found) { - last_w2 = hg[3] & ~0x180; - last_va = va; - } - va += 4096; - } - if (last_found) - printf(" ... %x\n", last_va); -} -#endif /* CONFIG_PPC64BRIDGE */ - static unsigned hash_ctx; static unsigned hash_start; static unsigned hash_end; diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b7ca5bf..2b7364e 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -460,6 +460,8 @@ config PCMCIA source "drivers/base/Kconfig" +source "drivers/connector/Kconfig" + source "drivers/scsi/Kconfig" source "drivers/s390/Kconfig" diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index d06a8d7..54d35c1 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -531,12 +531,11 @@ int appldata_register_ops(struct appldata_ops *ops) P_ERROR("ctl_nr %i already in use!\n", ops->ctl_nr); return -EBUSY; } - ops->ctl_table = kmalloc(4*sizeof(struct ctl_table), GFP_KERNEL); + ops->ctl_table = kzalloc(4*sizeof(struct ctl_table), GFP_KERNEL); if (ops->ctl_table == NULL) { P_ERROR("Not enough memory for %s ctl_table!\n", ops->name); return -ENOMEM; } - memset(ops->ctl_table, 0, 4*sizeof(struct ctl_table)); spin_lock(&appldata_ops_lock); list_for_each(lh, &appldata_ops_list) { diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 615964c..50e8013 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1552,6 +1552,7 @@ sys_linkat_wrapper: llgtr %r3,%r3 # const char * lgfr %r4,%r4 # int llgtr %r5,%r5 # const char * + lgfr %r6,%r6 # int jg sys_linkat .globl sys_symlinkat_wrapper diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 896d39d..06a3fbc 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -204,16 +204,13 @@ debug_areas_alloc(int pages_per_area, int nr_areas) goto fail_malloc_areas2; } for(j = 0; j < pages_per_area; j++) { - areas[i][j] = (debug_entry_t*)kmalloc(PAGE_SIZE, - GFP_KERNEL); + areas[i][j] = kzalloc(PAGE_SIZE, GFP_KERNEL); if(!areas[i][j]) { for(j--; j >=0 ; j--) { kfree(areas[i][j]); } kfree(areas[i]); goto fail_malloc_areas2; - } else { - memset(areas[i][j],0,PAGE_SIZE); } } } @@ -249,14 +246,12 @@ debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size, rc = (debug_info_t*) kmalloc(sizeof(debug_info_t), GFP_KERNEL); if(!rc) goto fail_malloc_rc; - rc->active_entries = (int*)kmalloc(nr_areas * sizeof(int), GFP_KERNEL); + rc->active_entries = kcalloc(nr_areas, sizeof(int), GFP_KERNEL); if(!rc->active_entries) goto fail_malloc_active_entries; - memset(rc->active_entries, 0, nr_areas * sizeof(int)); - rc->active_pages = (int*)kmalloc(nr_areas * sizeof(int), GFP_KERNEL); + rc->active_pages = kcalloc(nr_areas, sizeof(int), GFP_KERNEL); if(!rc->active_pages) goto fail_malloc_active_pages; - memset(rc->active_pages, 0, nr_areas * sizeof(int)); if((mode == ALL_AREAS) && (pages_per_area != 0)){ rc->areas = debug_areas_alloc(pages_per_area, nr_areas); if(!rc->areas) diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index da6fbae..99182a41 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -103,7 +103,7 @@ extern void s390_handle_mcck(void); /* * The idle loop on a S390... */ -void default_idle(void) +static void default_idle(void) { int cpu, rc; diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 24f62f1..0a04e4a 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -78,8 +78,6 @@ extern int _text,_etext, _edata, _end; #include <asm/setup.h> -static char command_line[COMMAND_LINE_SIZE] = { 0, }; - static struct resource code_resource = { .name = "Kernel code", .start = (unsigned long) &_text, @@ -335,63 +333,38 @@ add_memory_hole(unsigned long start, unsigned long end) } } -static void __init -parse_cmdline_early(char **cmdline_p) +static int __init early_parse_mem(char *p) +{ + memory_end = memparse(p, &p); + return 0; +} +early_param("mem", early_parse_mem); + +/* + * "ipldelay=XXX[sm]" sets ipl delay in seconds or minutes + */ +static int __init early_parse_ipldelay(char *p) { - char c = ' ', cn, *to = command_line, *from = COMMAND_LINE; unsigned long delay = 0; - /* Save unparsed command line copy for /proc/cmdline */ - memcpy(saved_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE-1] = '\0'; + delay = simple_strtoul(p, &p, 0); - for (;;) { - /* - * "mem=XXX[kKmM]" sets memsize - */ - if (c == ' ' && strncmp(from, "mem=", 4) == 0) { - memory_end = simple_strtoul(from+4, &from, 0); - if ( *from == 'K' || *from == 'k' ) { - memory_end = memory_end << 10; - from++; - } else if ( *from == 'M' || *from == 'm' ) { - memory_end = memory_end << 20; - from++; - } - } - /* - * "ipldelay=XXX[sm]" sets ipl delay in seconds or minutes - */ - if (c == ' ' && strncmp(from, "ipldelay=", 9) == 0) { - delay = simple_strtoul(from+9, &from, 0); - if (*from == 's' || *from == 'S') { - delay = delay*1000000; - from++; - } else if (*from == 'm' || *from == 'M') { - delay = delay*60*1000000; - from++; - } - /* now wait for the requested amount of time */ - udelay(delay); - } - cn = *(from++); - if (!cn) - break; - if (cn == '\n') - cn = ' '; /* replace newlines with space */ - if (cn == 0x0d) - cn = ' '; /* replace 0x0d with space */ - if (cn == ' ' && c == ' ') - continue; /* remove additional spaces */ - c = cn; - if (to - command_line >= COMMAND_LINE_SIZE) - break; - *(to++) = c; + switch (*p) { + case 's': + case 'S': + delay *= 1000000; + break; + case 'm': + case 'M': + delay *= 60 * 1000000; } - if (c == ' ' && to > command_line) to--; - *to = '\0'; - *cmdline_p = command_line; + + /* now wait for the requested amount of time */ + udelay(delay); + + return 0; } +early_param("ipldelay", early_parse_ipldelay); static void __init setup_lowcore(void) @@ -580,9 +553,26 @@ setup_arch(char **cmdline_p) "We are running native (64 bit mode)\n"); #endif /* CONFIG_64BIT */ + /* Save unparsed command line copy for /proc/cmdline */ + strlcpy(saved_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); + + *cmdline_p = COMMAND_LINE; + *(*cmdline_p + COMMAND_LINE_SIZE - 1) = '\0'; + ROOT_DEV = Root_RAM0; + + init_mm.start_code = PAGE_OFFSET; + init_mm.end_code = (unsigned long) &_etext; + init_mm.end_data = (unsigned long) &_edata; + init_mm.brk = (unsigned long) &_end; + + memory_end = memory_size; + + parse_early_param(); + #ifndef CONFIG_64BIT - memory_end = memory_size & ~0x400000UL; /* align memory end to 4MB */ + memory_end &= ~0x400000UL; + /* * We need some free virtual space to be able to do vmalloc. * On a machine with 2GB memory we make sure that we have at @@ -591,17 +581,9 @@ setup_arch(char **cmdline_p) if (memory_end > 1920*1024*1024) memory_end = 1920*1024*1024; #else /* CONFIG_64BIT */ - memory_end = memory_size & ~0x200000UL; /* detected in head.s */ + memory_end &= ~0x200000UL; #endif /* CONFIG_64BIT */ - init_mm.start_code = PAGE_OFFSET; - init_mm.end_code = (unsigned long) &_etext; - init_mm.end_data = (unsigned long) &_edata; - init_mm.brk = (unsigned long) &_end; - - parse_cmdline_early(cmdline_p); - parse_early_param(); - setup_memory(); setup_resources(); setup_lowcore(); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 7dbe00c..2b8841f 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -665,7 +665,9 @@ __cpu_up(unsigned int cpu) cpu_lowcore->current_task = (unsigned long) idle; cpu_lowcore->cpu_data.cpu_nr = cpu; eieio(); - signal_processor(cpu,sigp_restart); + + while (signal_processor(cpu,sigp_restart) == sigp_busy) + udelay(10); while (!cpu_online(cpu)) cpu_relax(); @@ -799,9 +801,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) */ print_cpu_info(&S390_lowcore.cpu_data); - for(i = 0; i < NR_CPUS; i++) { - if (!cpu_possible(i)) - continue; + for_each_cpu(i) { lowcore_ptr[i] = (struct _lowcore *) __get_free_pages(GFP_KERNEL|GFP_DMA, sizeof(void*) == 8 ? 1 : 0); diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index 60f80a4..b9b7958 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -2,8 +2,7 @@ * arch/s390/lib/spinlock.c * Out of line spinlock code. * - * S390 version - * Copyright (C) 2004 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright (C) IBM Corp. 2004, 2006 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) */ @@ -44,6 +43,8 @@ _raw_spin_lock_wait(raw_spinlock_t *lp, unsigned int pc) _diag44(); count = spin_retry; } + if (__raw_spin_is_locked(lp)) + continue; if (_raw_compare_and_swap(&lp->lock, 0, pc) == 0) return; } @@ -56,6 +57,8 @@ _raw_spin_trylock_retry(raw_spinlock_t *lp, unsigned int pc) int count = spin_retry; while (count-- > 0) { + if (__raw_spin_is_locked(lp)) + continue; if (_raw_compare_and_swap(&lp->lock, 0, pc) == 0) return 1; } @@ -74,6 +77,8 @@ _raw_read_lock_wait(raw_rwlock_t *rw) _diag44(); count = spin_retry; } + if (!__raw_read_can_lock(rw)) + continue; old = rw->lock & 0x7fffffffU; if (_raw_compare_and_swap(&rw->lock, old, old + 1) == old) return; @@ -88,6 +93,8 @@ _raw_read_trylock_retry(raw_rwlock_t *rw) int count = spin_retry; while (count-- > 0) { + if (!__raw_read_can_lock(rw)) + continue; old = rw->lock & 0x7fffffffU; if (_raw_compare_and_swap(&rw->lock, old, old + 1) == old) return 1; @@ -106,6 +113,8 @@ _raw_write_lock_wait(raw_rwlock_t *rw) _diag44(); count = spin_retry; } + if (!__raw_write_can_lock(rw)) + continue; if (_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0) return; } @@ -118,6 +127,8 @@ _raw_write_trylock_retry(raw_rwlock_t *rw) int count = spin_retry; while (count-- > 0) { + if (!__raw_write_can_lock(rw)) + continue; if (_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0) return 1; } diff --git a/arch/s390/lib/uaccess.S b/arch/s390/lib/uaccess.S index 88fc94f..5d59e262 100644 --- a/arch/s390/lib/uaccess.S +++ b/arch/s390/lib/uaccess.S @@ -198,12 +198,12 @@ __strnlen_user_asm: 0: srst %r2,%r1 jo 0b sacf 0 - jh 1f # \0 found in string ? ahi %r2,1 # strnlen_user result includes the \0 -1: slr %r2,%r3 + # or return count+1 if \0 not found + slr %r2,%r3 br %r14 2: sacf 0 - lhi %r2,-EFAULT + slr %r2,%r2 # return 0 on exception br %r14 .section __ex_table,"a" .long 0b,2b diff --git a/arch/s390/lib/uaccess64.S b/arch/s390/lib/uaccess64.S index 5021978..19b41a3 100644 --- a/arch/s390/lib/uaccess64.S +++ b/arch/s390/lib/uaccess64.S @@ -194,12 +194,12 @@ __strnlen_user_asm: 0: srst %r2,%r1 jo 0b sacf 0 - jh 1f # \0 found in string ? aghi %r2,1 # strnlen_user result includes the \0 -1: slgr %r2,%r3 + # or return count+1 if \0 not found + slgr %r2,%r3 br %r14 2: sacf 0 - lghi %r2,-EFAULT + slgr %r2,%r2 # return 0 on exception br %r14 .section __ex_table,"a" .quad 0b,2b diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index b075ab4..51596f4 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -339,19 +339,19 @@ static struct ctl_table cmm_table[] = { { .ctl_name = VM_CMM_PAGES, .procname = "cmm_pages", - .mode = 0600, + .mode = 0644, .proc_handler = &cmm_pages_handler, }, { .ctl_name = VM_CMM_TIMED_PAGES, .procname = "cmm_timed_pages", - .mode = 0600, + .mode = 0644, .proc_handler = &cmm_pages_handler, }, { .ctl_name = VM_CMM_TIMEOUT, .procname = "cmm_timeout", - .mode = 0600, + .mode = 0644, .proc_handler = &cmm_timeout_handler, }, { .ctl_name = 0 } diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index df95338..a055894 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -292,7 +292,7 @@ void free_initmem(void) addr = (unsigned long)(&__init_begin); for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } @@ -307,7 +307,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); totalram_pages++; } diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index e73621d..e9b275d 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -392,9 +392,9 @@ config SH_TMU endmenu -source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" +#source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" -source "arch/sh/boards/renesas/rts7751r2d/Kconfig" +#source "arch/sh/boards/renesas/rts7751r2d/Kconfig" config SH_PCLK_FREQ int "Peripheral clock frequency (in Hz)" diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 6883c00..b56e796 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -35,9 +35,8 @@ int show_interrupts(struct seq_file *p, void *v) if (i == 0) { seq_puts(p, " "); - for (j=0; j<NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%d ",j); + for_each_online_cpu(j) + seq_printf(p, "CPU%d ",j); seq_putc(p, '\n'); } diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index 9fd1723..22dc9c2 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -19,7 +19,6 @@ #include <linux/slab.h> #include <linux/pm.h> #include <linux/ptrace.h> -#include <linux/platform.h> #include <linux/kallsyms.h> #include <linux/kexec.h> diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index a067a34..c0e79843 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -404,9 +404,8 @@ static int __init topology_init(void) { int cpu_id; - for (cpu_id = 0; cpu_id < NR_CPUS; cpu_id++) - if (cpu_possible(cpu_id)) - register_cpu(&cpu[cpu_id], cpu_id, NULL); + for_each_cpu(cpu_id) + register_cpu(&cpu[cpu_id], cpu_id, NULL); return 0; } diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index df3a9e4..ee73e30 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -23,6 +23,7 @@ void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle) page = alloc_pages(gfp, order); if (!page) return NULL; + split_page(page, order); ret = page_address(page); *handle = virt_to_phys(ret); @@ -37,8 +38,6 @@ void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle) end = page + (1 << order); while (++page < end) { - set_page_count(page, 1); - /* Free any unused pages */ if (page >= free) { __free_page(page); diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c index 6b7a768..a3568fd 100644 --- a/arch/sh/mm/hugetlbpage.c +++ b/arch/sh/mm/hugetlbpage.c @@ -84,18 +84,6 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, return entry; } -/* - * This function checks for proper alignment of input addr and len parameters. - */ -int is_aligned_hugepage_range(unsigned long addr, unsigned long len) -{ - if (len & ~HPAGE_MASK) - return -EINVAL; - if (addr & ~HPAGE_MASK) - return -EINVAL; - return 0; -} - struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) { diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index e342565f..77b4a83 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -273,7 +273,7 @@ void free_initmem(void) addr = (unsigned long)(&__init_begin); for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } @@ -286,7 +286,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) unsigned long p; for (p = start; p < end; p += PAGE_SIZE) { ClearPageReserved(virt_to_page(p)); - set_page_count(virt_to_page(p), 1); + init_page_count(virt_to_page(p)); free_page(p); totalram_pages++; } diff --git a/arch/sh64/kernel/irq.c b/arch/sh64/kernel/irq.c index 9fc2b71..d69879c 100644 --- a/arch/sh64/kernel/irq.c +++ b/arch/sh64/kernel/irq.c @@ -53,9 +53,8 @@ int show_interrupts(struct seq_file *p, void *v) if (i == 0) { seq_puts(p, " "); - for (j=0; j<NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%d ",j); + for_each_online_cpu(j) + seq_printf(p, "CPU%d ",j); seq_putc(p, '\n'); } diff --git a/arch/sh64/mm/hugetlbpage.c b/arch/sh64/mm/hugetlbpage.c index ed6a505..3d89f2a 100644 --- a/arch/sh64/mm/hugetlbpage.c +++ b/arch/sh64/mm/hugetlbpage.c @@ -84,18 +84,6 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, return entry; } -/* - * This function checks for proper alignment of input addr and len parameters. - */ -int is_aligned_hugepage_range(unsigned long addr, unsigned long len) -{ - if (len & ~HPAGE_MASK) - return -EINVAL; - if (addr & ~HPAGE_MASK) - return -EINVAL; - return 0; -} - struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) { diff --git a/arch/sh64/mm/init.c b/arch/sh64/mm/init.c index a65e8bb..1169757 100644 --- a/arch/sh64/mm/init.c +++ b/arch/sh64/mm/init.c @@ -173,7 +173,7 @@ void free_initmem(void) addr = (unsigned long)(&__init_begin); for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } @@ -186,7 +186,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) unsigned long p; for (p = start; p < end; p += PAGE_SIZE) { ClearPageReserved(virt_to_page(p)); - set_page_count(virt_to_page(p), 1); + init_page_count(virt_to_page(p)); free_page(p); totalram_pages++; } diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index f944b58..7c58fc1 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -23,7 +23,6 @@ menu "General machine setup" config SMP bool "Symmetric multi-processing support (does not work on sun4/sun4c)" - depends on BROKEN ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, say N. If you have a system with more diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index d39c9f2..460f72e 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -217,7 +217,7 @@ static void _sparc_free_io(struct resource *res) unsigned long plen; plen = res->end - res->start + 1; - if ((plen & (PAGE_SIZE-1)) != 0) BUG(); + BUG_ON((plen & (PAGE_SIZE-1)) != 0); sparc_unmapiorange(res->start, plen); release_resource(res); } @@ -512,8 +512,7 @@ void pci_free_consistent(struct pci_dev *pdev, size_t n, void *p, dma_addr_t ba) dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); /* IIep is write-through, not flushing. */ return virt_to_phys(ptr); } @@ -528,8 +527,7 @@ dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t ba, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { mmu_inval_dma_area((unsigned long)phys_to_virt(ba), (size + PAGE_SIZE-1) & PAGE_MASK); @@ -542,8 +540,7 @@ void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t ba, size_t size, dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page, unsigned long offset, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); /* IIep is write-through, not flushing. */ return page_to_phys(page) + offset; } @@ -551,8 +548,7 @@ dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page, void pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); /* mmu_inval_dma_area XXX */ } @@ -576,11 +572,10 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, { int n; - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); /* IIep is write-through, not flushing. */ for (n = 0; n < nents; n++) { - if (page_address(sg->page) == NULL) BUG(); + BUG_ON(page_address(sg->page) == NULL); sg->dvma_address = virt_to_phys(page_address(sg->page)); sg->dvma_length = sg->length; sg++; @@ -597,11 +592,10 @@ void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, { int n; - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { for (n = 0; n < nents; n++) { - if (page_address(sg->page) == NULL) BUG(); + BUG_ON(page_address(sg->page) == NULL); mmu_inval_dma_area( (unsigned long) page_address(sg->page), (sg->length + PAGE_SIZE-1) & PAGE_MASK); @@ -622,8 +616,7 @@ void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, */ void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t ba, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { mmu_inval_dma_area((unsigned long)phys_to_virt(ba), (size + PAGE_SIZE-1) & PAGE_MASK); @@ -632,8 +625,7 @@ void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t ba, size_t si void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t ba, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { mmu_inval_dma_area((unsigned long)phys_to_virt(ba), (size + PAGE_SIZE-1) & PAGE_MASK); @@ -650,11 +642,10 @@ void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int { int n; - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { for (n = 0; n < nents; n++) { - if (page_address(sg->page) == NULL) BUG(); + BUG_ON(page_address(sg->page) == NULL); mmu_inval_dma_area( (unsigned long) page_address(sg->page), (sg->length + PAGE_SIZE-1) & PAGE_MASK); @@ -667,11 +658,10 @@ void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg, i { int n; - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { for (n = 0; n < nents; n++) { - if (page_address(sg->page) == NULL) BUG(); + BUG_ON(page_address(sg->page) == NULL); mmu_inval_dma_area( (unsigned long) page_address(sg->page), (sg->length + PAGE_SIZE-1) & PAGE_MASK); diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c index 410b9a7..aac8af5 100644 --- a/arch/sparc/kernel/irq.c +++ b/arch/sparc/kernel/irq.c @@ -154,9 +154,11 @@ void (*sparc_init_timers)(irqreturn_t (*)(int, void *,struct pt_regs *)) = struct irqaction static_irqaction[MAX_STATIC_ALLOC]; int static_irq_count; -struct irqaction *irq_action[NR_IRQS] = { - [0 ... (NR_IRQS-1)] = NULL -}; +struct { + struct irqaction *action; + int flags; +} sparc_irq[NR_IRQS]; +#define SPARC_IRQ_INPROGRESS 1 /* Used to protect the IRQ action lists */ DEFINE_SPINLOCK(irq_action_lock); @@ -177,17 +179,16 @@ int show_interrupts(struct seq_file *p, void *v) } spin_lock_irqsave(&irq_action_lock, flags); if (i < NR_IRQS) { - action = *(i + irq_action); + action = sparc_irq[i].action; if (!action) goto out_unlock; seq_printf(p, "%3d: ", i); #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for (j = 0; j < NR_CPUS; j++) { - if (cpu_online(j)) - seq_printf(p, "%10u ", - kstat_cpu(cpu_logical_map(j)).irqs[i]); + for_each_online_cpu(j) { + seq_printf(p, "%10u ", + kstat_cpu(j).irqs[i]); } #endif seq_printf(p, " %c %s", @@ -208,7 +209,7 @@ out_unlock: void free_irq(unsigned int irq, void *dev_id) { struct irqaction * action; - struct irqaction * tmp = NULL; + struct irqaction **actionp; unsigned long flags; unsigned int cpu_irq; @@ -226,7 +227,8 @@ void free_irq(unsigned int irq, void *dev_id) spin_lock_irqsave(&irq_action_lock, flags); - action = *(cpu_irq + irq_action); + actionp = &sparc_irq[cpu_irq].action; + action = *actionp; if (!action->handler) { printk("Trying to free free IRQ%d\n",irq); @@ -236,7 +238,7 @@ void free_irq(unsigned int irq, void *dev_id) for (; action; action = action->next) { if (action->dev_id == dev_id) break; - tmp = action; + actionp = &action->next; } if (!action) { printk("Trying to free free shared IRQ%d\n",irq); @@ -255,11 +257,8 @@ void free_irq(unsigned int irq, void *dev_id) irq, action->name); goto out_unlock; } - - if (action && tmp) - tmp->next = action->next; - else - *(cpu_irq + irq_action) = action->next; + + *actionp = action->next; spin_unlock_irqrestore(&irq_action_lock, flags); @@ -269,7 +268,7 @@ void free_irq(unsigned int irq, void *dev_id) kfree(action); - if (!(*(cpu_irq + irq_action))) + if (!sparc_irq[cpu_irq].action) disable_irq(irq); out_unlock: @@ -288,8 +287,11 @@ EXPORT_SYMBOL(free_irq); #ifdef CONFIG_SMP void synchronize_irq(unsigned int irq) { - printk("synchronize_irq says: implement me!\n"); - BUG(); + unsigned int cpu_irq; + + cpu_irq = irq & (NR_IRQS - 1); + while (sparc_irq[cpu_irq].flags & SPARC_IRQ_INPROGRESS) + cpu_relax(); } #endif /* SMP */ @@ -300,7 +302,7 @@ void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs) unsigned int cpu_irq; cpu_irq = irq & (NR_IRQS - 1); - action = *(cpu_irq + irq_action); + action = sparc_irq[cpu_irq].action; printk("IO device interrupt, irq = %d\n", irq); printk("PC = %08lx NPC = %08lx FP=%08lx\n", regs->pc, @@ -331,7 +333,8 @@ void handler_irq(int irq, struct pt_regs * regs) if(irq < 10) smp4m_irq_rotate(cpu); #endif - action = *(irq + irq_action); + action = sparc_irq[irq].action; + sparc_irq[irq].flags |= SPARC_IRQ_INPROGRESS; kstat_cpu(cpu).irqs[irq]++; do { if (!action || !action->handler) @@ -339,6 +342,7 @@ void handler_irq(int irq, struct pt_regs * regs) action->handler(irq, action->dev_id, regs); action = action->next; } while (action); + sparc_irq[irq].flags &= ~SPARC_IRQ_INPROGRESS; enable_pil_irq(irq); irq_exit(); } @@ -390,7 +394,7 @@ int request_fast_irq(unsigned int irq, spin_lock_irqsave(&irq_action_lock, flags); - action = *(cpu_irq + irq_action); + action = sparc_irq[cpu_irq].action; if(action) { if(action->flags & SA_SHIRQ) panic("Trying to register fast irq when already shared.\n"); @@ -453,7 +457,7 @@ int request_fast_irq(unsigned int irq, action->dev_id = NULL; action->next = NULL; - *(cpu_irq + irq_action) = action; + sparc_irq[cpu_irq].action = action; enable_irq(irq); @@ -468,7 +472,7 @@ int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_regs *), unsigned long irqflags, const char * devname, void *dev_id) { - struct irqaction * action, *tmp = NULL; + struct irqaction * action, **actionp; unsigned long flags; unsigned int cpu_irq; int ret; @@ -491,20 +495,20 @@ int request_irq(unsigned int irq, spin_lock_irqsave(&irq_action_lock, flags); - action = *(cpu_irq + irq_action); + actionp = &sparc_irq[cpu_irq].action; + action = *actionp; if (action) { - if ((action->flags & SA_SHIRQ) && (irqflags & SA_SHIRQ)) { - for (tmp = action; tmp->next; tmp = tmp->next); - } else { + if (!(action->flags & SA_SHIRQ) || !(irqflags & SA_SHIRQ)) { ret = -EBUSY; goto out_unlock; } - if ((action->flags & SA_INTERRUPT) ^ (irqflags & SA_INTERRUPT)) { + if ((action->flags & SA_INTERRUPT) != (irqflags & SA_INTERRUPT)) { printk("Attempt to mix fast and slow interrupts on IRQ%d denied\n", irq); ret = -EBUSY; goto out_unlock; - } - action = NULL; /* Or else! */ + } + for ( ; action; action = *actionp) + actionp = &action->next; } /* If this is flagged as statically allocated then we use our @@ -533,10 +537,7 @@ int request_irq(unsigned int irq, action->next = NULL; action->dev_id = dev_id; - if (tmp) - tmp->next = action; - else - *(cpu_irq + irq_action) = action; + *actionp = action; enable_irq(irq); diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c index c6e721d..2be8121 100644 --- a/arch/sparc/kernel/smp.c +++ b/arch/sparc/kernel/smp.c @@ -45,6 +45,7 @@ volatile int __cpu_logical_map[NR_CPUS]; cpumask_t cpu_online_map = CPU_MASK_NONE; cpumask_t phys_cpu_present_map = CPU_MASK_NONE; +cpumask_t smp_commenced_mask = CPU_MASK_NONE; /* The only guaranteed locking primitive available on all Sparc * processors is 'ldstub [%reg + immediate], %dest_reg' which atomically @@ -57,11 +58,6 @@ cpumask_t phys_cpu_present_map = CPU_MASK_NONE; /* Used to make bitops atomic */ unsigned char bitops_spinlock = 0; -volatile unsigned long ipi_count; - -volatile int smp_process_available=0; -volatile int smp_commenced = 0; - void __init smp_store_cpu_info(int id) { int cpu_node; @@ -79,6 +75,22 @@ void __init smp_store_cpu_info(int id) void __init smp_cpus_done(unsigned int max_cpus) { + extern void smp4m_smp_done(void); + unsigned long bogosum = 0; + int cpu, num; + + for (cpu = 0, num = 0; cpu < NR_CPUS; cpu++) + if (cpu_online(cpu)) { + num++; + bogosum += cpu_data(cpu).udelay_val; + } + + printk("Total of %d processors activated (%lu.%02lu BogoMIPS).\n", + num, bogosum/(500000/HZ), + (bogosum/(5000/HZ))%100); + + BUG_ON(sparc_cpu_model != sun4m); + smp4m_smp_done(); } void cpu_panic(void) @@ -89,17 +101,6 @@ void cpu_panic(void) struct linux_prom_registers smp_penguin_ctable __initdata = { 0 }; -void __init smp_boot_cpus(void) -{ - extern void smp4m_boot_cpus(void); - extern void smp4d_boot_cpus(void); - - if (sparc_cpu_model == sun4m) - smp4m_boot_cpus(); - else - smp4d_boot_cpus(); -} - void smp_send_reschedule(int cpu) { /* See sparc64 */ @@ -243,9 +244,8 @@ int setup_profiling_timer(unsigned int multiplier) return -EINVAL; spin_lock_irqsave(&prof_setup_lock, flags); - for(i = 0; i < NR_CPUS; i++) { - if (cpu_possible(i)) - load_profile_irq(i, lvl14_resolution / multiplier); + for_each_cpu(i) { + load_profile_irq(i, lvl14_resolution / multiplier); prof_multiplier(i) = multiplier; } spin_unlock_irqrestore(&prof_setup_lock, flags); @@ -253,33 +253,73 @@ int setup_profiling_timer(unsigned int multiplier) return 0; } -void __init smp_prepare_cpus(unsigned int maxcpus) +void __init smp_prepare_cpus(unsigned int max_cpus) { + extern void smp4m_boot_cpus(void); + int i, cpuid, ncpus, extra; + + BUG_ON(sparc_cpu_model != sun4m); + printk("Entering SMP Mode...\n"); + + ncpus = 1; + extra = 0; + for (i = 0; !cpu_find_by_instance(i, NULL, &cpuid); i++) { + if (cpuid == boot_cpu_id) + continue; + if (cpuid < NR_CPUS && ncpus++ < max_cpus) + cpu_set(cpuid, phys_cpu_present_map); + else + extra++; + } + if (max_cpus >= NR_CPUS && extra) + printk("Warning: NR_CPUS is too low to start all cpus\n"); + + smp_store_cpu_info(boot_cpu_id); + + smp4m_boot_cpus(); } void __devinit smp_prepare_boot_cpu(void) { - current_thread_info()->cpu = hard_smp_processor_id(); - cpu_set(smp_processor_id(), cpu_online_map); - cpu_set(smp_processor_id(), phys_cpu_present_map); + int cpuid = hard_smp_processor_id(); + + if (cpuid >= NR_CPUS) { + prom_printf("Serious problem, boot cpu id >= NR_CPUS\n"); + prom_halt(); + } + if (cpuid != 0) + printk("boot cpu id != 0, this could work but is untested\n"); + + current_thread_info()->cpu = cpuid; + cpu_set(cpuid, cpu_online_map); + cpu_set(cpuid, phys_cpu_present_map); } int __devinit __cpu_up(unsigned int cpu) { - panic("smp doesn't work\n"); + extern int smp4m_boot_one_cpu(int); + int ret; + + ret = smp4m_boot_one_cpu(cpu); + + if (!ret) { + cpu_set(cpu, smp_commenced_mask); + while (!cpu_online(cpu)) + mb(); + } + return ret; } void smp_bogo(struct seq_file *m) { int i; - for (i = 0; i < NR_CPUS; i++) { - if (cpu_online(i)) - seq_printf(m, - "Cpu%dBogo\t: %lu.%02lu\n", - i, - cpu_data(i).udelay_val/(500000/HZ), - (cpu_data(i).udelay_val/(5000/HZ))%100); + for_each_online_cpu(i) { + seq_printf(m, + "Cpu%dBogo\t: %lu.%02lu\n", + i, + cpu_data(i).udelay_val/(500000/HZ), + (cpu_data(i).udelay_val/(5000/HZ))%100); } } @@ -288,8 +328,6 @@ void smp_info(struct seq_file *m) int i; seq_printf(m, "State:\n"); - for (i = 0; i < NR_CPUS; i++) { - if (cpu_online(i)) - seq_printf(m, "CPU%d\t\t: online\n", i); - } + for_each_online_cpu(i) + seq_printf(m, "CPU%d\t\t: online\n", i); } diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 19b2539..2c21d79 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -136,10 +136,6 @@ EXPORT_PER_CPU_SYMBOL(__cpu_data); /* IRQ implementation. */ EXPORT_SYMBOL(synchronize_irq); -/* Misc SMP information */ -EXPORT_SYMBOL(__cpu_number_map); -EXPORT_SYMBOL(__cpu_logical_map); - /* CPU online map and active count. */ EXPORT_SYMBOL(cpu_online_map); EXPORT_SYMBOL(phys_cpu_present_map); diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index 5262134..ca656d9 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -54,7 +54,7 @@ unsigned char cpu_leds[32]; unsigned char sbus_tid[32]; #endif -extern struct irqaction *irq_action[]; +static struct irqaction *irq_action[NR_IRQS]; extern spinlock_t irq_action_lock; struct sbus_action { @@ -103,11 +103,9 @@ found_it: seq_printf(p, "%3d: ", i); #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for (x = 0; x < NR_CPUS; x++) { - if (cpu_online(x)) - seq_printf(p, "%10u ", - kstat_cpu(cpu_logical_map(x)).irqs[i]); - } + for_each_online_cpu(x) + seq_printf(p, "%10u ", + kstat_cpu(cpu_logical_map(x)).irqs[i]); #endif seq_printf(p, "%c %s", (action->flags & SA_INTERRUPT) ? '+' : ' ', diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 40d426c..b141b7e 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -46,14 +46,16 @@ extern volatile int smp_processors_ready; extern int smp_num_cpus; static int smp_highest_cpu; extern volatile unsigned long cpu_callin_map[NR_CPUS]; -extern struct cpuinfo_sparc cpu_data[NR_CPUS]; +extern cpuinfo_sparc cpu_data[NR_CPUS]; extern unsigned char boot_cpu_id; extern int smp_activated; extern volatile int __cpu_number_map[NR_CPUS]; extern volatile int __cpu_logical_map[NR_CPUS]; extern volatile unsigned long ipi_count; extern volatile int smp_process_available; -extern volatile int smp_commenced; + +extern cpumask_t smp_commenced_mask; + extern int __smp4d_processor_id(void); /* #define SMP_DEBUG */ @@ -136,7 +138,7 @@ void __init smp4d_callin(void) local_irq_enable(); /* We don't allow PIL 14 yet */ - while(!smp_commenced) + while (!cpu_isset(cpuid, smp_commenced_mask)) barrier(); spin_lock_irqsave(&sun4d_imsk_lock, flags); @@ -249,11 +251,9 @@ void __init smp4d_boot_cpus(void) } else { unsigned long bogosum = 0; - for(i = 0; i < NR_CPUS; i++) { - if (cpu_isset(i, cpu_present_map)) { - bogosum += cpu_data(i).udelay_val; - smp_highest_cpu = i; - } + for_each_present_cpu(i) { + bogosum += cpu_data(i).udelay_val; + smp_highest_cpu = i; } SMP_PRINTK(("Total of %d Processors activated (%lu.%02lu BogoMIPS).\n", cpucount + 1, bogosum/(500000/HZ), (bogosum/(5000/HZ))%100)); printk("Total of %d Processors activated (%lu.%02lu BogoMIPS).\n", @@ -266,19 +266,19 @@ void __init smp4d_boot_cpus(void) /* Free unneeded trap tables */ ClearPageReserved(virt_to_page(trapbase_cpu1)); - set_page_count(virt_to_page(trapbase_cpu1), 1); + init_page_count(virt_to_page(trapbase_cpu1)); free_page((unsigned long)trapbase_cpu1); totalram_pages++; num_physpages++; ClearPageReserved(virt_to_page(trapbase_cpu2)); - set_page_count(virt_to_page(trapbase_cpu2), 1); + init_page_count(virt_to_page(trapbase_cpu2)); free_page((unsigned long)trapbase_cpu2); totalram_pages++; num_physpages++; ClearPageReserved(virt_to_page(trapbase_cpu3)); - set_page_count(virt_to_page(trapbase_cpu3), 1); + init_page_count(virt_to_page(trapbase_cpu3)); free_page((unsigned long)trapbase_cpu3); totalram_pages++; num_physpages++; diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index a21f27d..70b375a 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -40,15 +40,11 @@ extern ctxd_t *srmmu_ctx_table_phys; extern void calibrate_delay(void); extern volatile int smp_processors_ready; -extern int smp_num_cpus; extern volatile unsigned long cpu_callin_map[NR_CPUS]; extern unsigned char boot_cpu_id; -extern int smp_activated; -extern volatile int __cpu_number_map[NR_CPUS]; -extern volatile int __cpu_logical_map[NR_CPUS]; -extern volatile unsigned long ipi_count; -extern volatile int smp_process_available; -extern volatile int smp_commenced; + +extern cpumask_t smp_commenced_mask; + extern int __smp4m_processor_id(void); /*#define SMP_DEBUG*/ @@ -77,8 +73,6 @@ void __init smp4m_callin(void) local_flush_cache_all(); local_flush_tlb_all(); - set_irq_udt(boot_cpu_id); - /* Get our local ticker going. */ smp_setup_percpu_timer(); @@ -95,8 +89,9 @@ void __init smp4m_callin(void) * to call the scheduler code. */ /* Allow master to continue. */ - swap((unsigned long *)&cpu_callin_map[cpuid], 1); + swap(&cpu_callin_map[cpuid], 1); + /* XXX: What's up with all the flushes? */ local_flush_cache_all(); local_flush_tlb_all(); @@ -111,13 +106,14 @@ void __init smp4m_callin(void) atomic_inc(&init_mm.mm_count); current->active_mm = &init_mm; - while(!smp_commenced) - barrier(); - - local_flush_cache_all(); - local_flush_tlb_all(); + while (!cpu_isset(cpuid, smp_commenced_mask)) + mb(); local_irq_enable(); + + cpu_set(cpuid, cpu_online_map); + /* last one in gets all the interrupts (for testing) */ + set_irq_udt(boot_cpu_id); } extern void init_IRQ(void); @@ -134,120 +130,92 @@ extern unsigned long trapbase_cpu3[]; void __init smp4m_boot_cpus(void) { - int cpucount = 0; - int i, mid; + smp_setup_percpu_timer(); + local_flush_cache_all(); +} - printk("Entering SMP Mode...\n"); +int smp4m_boot_one_cpu(int i) +{ + extern unsigned long sun4m_cpu_startup; + unsigned long *entry = &sun4m_cpu_startup; + struct task_struct *p; + int timeout; + int cpu_node; - local_irq_enable(); - cpus_clear(cpu_present_map); + cpu_find_by_mid(i, &cpu_node); - for (i = 0; !cpu_find_by_instance(i, NULL, &mid); i++) - cpu_set(mid, cpu_present_map); + /* Cook up an idler for this guy. */ + p = fork_idle(i); + current_set[i] = task_thread_info(p); + /* See trampoline.S for details... */ + entry += ((i-1) * 3); - for(i=0; i < NR_CPUS; i++) { - __cpu_number_map[i] = -1; - __cpu_logical_map[i] = -1; + /* + * Initialize the contexts table + * Since the call to prom_startcpu() trashes the structure, + * we need to re-initialize it for each cpu + */ + smp_penguin_ctable.which_io = 0; + smp_penguin_ctable.phys_addr = (unsigned int) srmmu_ctx_table_phys; + smp_penguin_ctable.reg_size = 0; + + /* whirrr, whirrr, whirrrrrrrrr... */ + printk("Starting CPU %d at %p\n", i, entry); + local_flush_cache_all(); + prom_startcpu(cpu_node, + &smp_penguin_ctable, 0, (char *)entry); + + /* wheee... it's going... */ + for(timeout = 0; timeout < 10000; timeout++) { + if(cpu_callin_map[i]) + break; + udelay(200); } - __cpu_number_map[boot_cpu_id] = 0; - __cpu_logical_map[0] = boot_cpu_id; - current_thread_info()->cpu = boot_cpu_id; + if (!(cpu_callin_map[i])) { + printk("Processor %d is stuck.\n", i); + return -ENODEV; + } - smp_store_cpu_info(boot_cpu_id); - set_irq_udt(boot_cpu_id); - smp_setup_percpu_timer(); local_flush_cache_all(); - if(cpu_find_by_instance(1, NULL, NULL)) - return; /* Not an MP box. */ - for(i = 0; i < NR_CPUS; i++) { - if(i == boot_cpu_id) - continue; - - if (cpu_isset(i, cpu_present_map)) { - extern unsigned long sun4m_cpu_startup; - unsigned long *entry = &sun4m_cpu_startup; - struct task_struct *p; - int timeout; - - /* Cook up an idler for this guy. */ - p = fork_idle(i); - cpucount++; - current_set[i] = task_thread_info(p); - /* See trampoline.S for details... */ - entry += ((i-1) * 3); - - /* - * Initialize the contexts table - * Since the call to prom_startcpu() trashes the structure, - * we need to re-initialize it for each cpu - */ - smp_penguin_ctable.which_io = 0; - smp_penguin_ctable.phys_addr = (unsigned int) srmmu_ctx_table_phys; - smp_penguin_ctable.reg_size = 0; - - /* whirrr, whirrr, whirrrrrrrrr... */ - printk("Starting CPU %d at %p\n", i, entry); - local_flush_cache_all(); - prom_startcpu(cpu_data(i).prom_node, - &smp_penguin_ctable, 0, (char *)entry); - - /* wheee... it's going... */ - for(timeout = 0; timeout < 10000; timeout++) { - if(cpu_callin_map[i]) - break; - udelay(200); - } - if(cpu_callin_map[i]) { - /* Another "Red Snapper". */ - __cpu_number_map[i] = i; - __cpu_logical_map[i] = i; - } else { - cpucount--; - printk("Processor %d is stuck.\n", i); - } - } - if(!(cpu_callin_map[i])) { - cpu_clear(i, cpu_present_map); - __cpu_number_map[i] = -1; + return 0; +} + +void __init smp4m_smp_done(void) +{ + int i, first; + int *prev; + + /* setup cpu list for irq rotation */ + first = 0; + prev = &first; + for (i = 0; i < NR_CPUS; i++) { + if (cpu_online(i)) { + *prev = i; + prev = &cpu_data(i).next; } } + *prev = first; local_flush_cache_all(); - if(cpucount == 0) { - printk("Error: only one Processor found.\n"); - cpu_present_map = cpumask_of_cpu(smp_processor_id()); - } else { - unsigned long bogosum = 0; - for(i = 0; i < NR_CPUS; i++) { - if (cpu_isset(i, cpu_present_map)) - bogosum += cpu_data(i).udelay_val; - } - printk("Total of %d Processors activated (%lu.%02lu BogoMIPS).\n", - cpucount + 1, - bogosum/(500000/HZ), - (bogosum/(5000/HZ))%100); - smp_activated = 1; - smp_num_cpus = cpucount + 1; - } /* Free unneeded trap tables */ - if (!cpu_isset(i, cpu_present_map)) { + if (!cpu_isset(1, cpu_present_map)) { ClearPageReserved(virt_to_page(trapbase_cpu1)); - set_page_count(virt_to_page(trapbase_cpu1), 1); + init_page_count(virt_to_page(trapbase_cpu1)); free_page((unsigned long)trapbase_cpu1); totalram_pages++; num_physpages++; } if (!cpu_isset(2, cpu_present_map)) { ClearPageReserved(virt_to_page(trapbase_cpu2)); - set_page_count(virt_to_page(trapbase_cpu2), 1); + init_page_count(virt_to_page(trapbase_cpu2)); free_page((unsigned long)trapbase_cpu2); totalram_pages++; num_physpages++; } if (!cpu_isset(3, cpu_present_map)) { ClearPageReserved(virt_to_page(trapbase_cpu3)); - set_page_count(virt_to_page(trapbase_cpu3), 1); + init_page_count(virt_to_page(trapbase_cpu3)); free_page((unsigned long)trapbase_cpu3); totalram_pages++; num_physpages++; @@ -265,6 +233,9 @@ void __init smp4m_boot_cpus(void) */ void smp4m_irq_rotate(int cpu) { + int next = cpu_data(cpu).next; + if (next != cpu) + set_irq_udt(next); } /* Cross calls, in order to work efficiently and atomically do all @@ -291,7 +262,7 @@ void smp4m_message_pass(int target, int msg, unsigned long data, int wait) smp_cpu_in_msg[me]++; if(target == MSG_ALL_BUT_SELF || target == MSG_ALL) { - mask = cpu_present_map; + mask = cpu_online_map; if(target == MSG_ALL_BUT_SELF) cpu_clear(me, mask); for(i = 0; i < 4; i++) { @@ -316,8 +287,8 @@ static struct smp_funcall { unsigned long arg3; unsigned long arg4; unsigned long arg5; - unsigned long processors_in[NR_CPUS]; /* Set when ipi entered. */ - unsigned long processors_out[NR_CPUS]; /* Set when ipi exited. */ + unsigned long processors_in[SUN4M_NCPUS]; /* Set when ipi entered. */ + unsigned long processors_out[SUN4M_NCPUS]; /* Set when ipi exited. */ } ccall_info; static DEFINE_SPINLOCK(cross_call_lock); @@ -326,8 +297,7 @@ static DEFINE_SPINLOCK(cross_call_lock); void smp4m_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5) { - if(smp_processors_ready) { - register int ncpus = smp_num_cpus; + register int ncpus = SUN4M_NCPUS; unsigned long flags; spin_lock_irqsave(&cross_call_lock, flags); @@ -342,7 +312,7 @@ void smp4m_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2, /* Init receive/complete mapping, plus fire the IPI's off. */ { - cpumask_t mask = cpu_present_map; + cpumask_t mask = cpu_online_map; register int i; cpu_clear(smp_processor_id(), mask); @@ -375,7 +345,6 @@ void smp4m_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2, } spin_unlock_irqrestore(&cross_call_lock, flags); - } } /* Running cross calls. */ diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c index 2cb0728..1ef7fa0 100644 --- a/arch/sparc/mm/generic.c +++ b/arch/sparc/mm/generic.c @@ -76,7 +76,6 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, vma->vm_pgoff = (offset >> PAGE_SHIFT) | ((unsigned long)space << 28UL); - prot = __pgprot(pg_iobits); offset -= from; dir = pgd_offset(mm, from); flush_cache_range(vma, beg, end); diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c index c03baba..8986697 100644 --- a/arch/sparc/mm/init.c +++ b/arch/sparc/mm/init.c @@ -383,7 +383,7 @@ void map_high_region(unsigned long start_pfn, unsigned long end_pfn) struct page *page = pfn_to_page(tmp); ClearPageReserved(page); - set_page_count(page, 1); + init_page_count(page); __free_page(page); totalhigh_pages++; } @@ -480,7 +480,7 @@ void free_initmem (void) p = virt_to_page(addr); ClearPageReserved(p); - set_page_count(p, 1); + init_page_count(p); __free_page(p); totalram_pages++; num_physpages++; @@ -497,7 +497,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) struct page *p = virt_to_page(start); ClearPageReserved(p); - set_page_count(p, 1); + init_page_count(p); __free_page(p); num_physpages++; } diff --git a/arch/sparc/mm/loadmmu.c b/arch/sparc/mm/loadmmu.c index e9f9571..36b4d24 100644 --- a/arch/sparc/mm/loadmmu.c +++ b/arch/sparc/mm/loadmmu.c @@ -22,8 +22,6 @@ struct ctx_list *ctx_list_pool; struct ctx_list ctx_free; struct ctx_list ctx_used; -unsigned int pg_iobits; - extern void ld_mmu_sun4c(void); extern void ld_mmu_srmmu(void); diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index c664b96..58c65cc 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -1302,7 +1302,12 @@ void __init srmmu_paging_init(void) flush_cache_all(); srmmu_set_ctable_ptr((unsigned long)srmmu_ctx_table_phys); +#ifdef CONFIG_SMP + /* Stop from hanging here... */ + local_flush_tlb_all(); +#else flush_tlb_all(); +#endif poke_srmmu(); #ifdef CONFIG_SUN_IO @@ -1419,6 +1424,7 @@ static void __init init_vac_layout(void) max_size = vac_cache_size; if(vac_line_size < min_line_size) min_line_size = vac_line_size; + //FIXME: cpus not contiguous!! cpu++; if (cpu >= NR_CPUS || !cpu_online(cpu)) break; @@ -2130,6 +2136,13 @@ static unsigned long srmmu_pte_to_pgoff(pte_t pte) return pte_val(pte) >> SRMMU_PTE_FILE_SHIFT; } +static pgprot_t srmmu_pgprot_noncached(pgprot_t prot) +{ + prot &= ~__pgprot(SRMMU_CACHE); + + return prot; +} + /* Load up routines and constants for sun4m and sun4d mmu */ void __init ld_mmu_srmmu(void) { @@ -2150,9 +2163,9 @@ void __init ld_mmu_srmmu(void) BTFIXUPSET_INT(page_readonly, pgprot_val(SRMMU_PAGE_RDONLY)); BTFIXUPSET_INT(page_kernel, pgprot_val(SRMMU_PAGE_KERNEL)); page_kernel = pgprot_val(SRMMU_PAGE_KERNEL); - pg_iobits = SRMMU_VALID | SRMMU_WRITE | SRMMU_REF; /* Functions */ + BTFIXUPSET_CALL(pgprot_noncached, srmmu_pgprot_noncached, BTFIXUPCALL_NORM); #ifndef CONFIG_SMP BTFIXUPSET_CALL(___xchg32, ___xchg32_sun4md, BTFIXUPCALL_SWAPG1G2); #endif diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c index 731f196..49f28c1 100644 --- a/arch/sparc/mm/sun4c.c +++ b/arch/sparc/mm/sun4c.c @@ -1589,7 +1589,10 @@ static void sun4c_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) static inline void sun4c_mapioaddr(unsigned long physaddr, unsigned long virt_addr) { - unsigned long page_entry; + unsigned long page_entry, pg_iobits; + + pg_iobits = _SUN4C_PAGE_PRESENT | _SUN4C_READABLE | _SUN4C_WRITEABLE | + _SUN4C_PAGE_IO | _SUN4C_PAGE_NOCACHE; page_entry = ((physaddr >> PAGE_SHIFT) & SUN4C_PFN_MASK); page_entry |= ((pg_iobits | _SUN4C_PAGE_PRIV) & ~(_SUN4C_PAGE_PRESENT)); @@ -2134,6 +2137,13 @@ void __init sun4c_paging_init(void) printk("SUN4C: %d mmu entries for the kernel\n", cnt); } +static pgprot_t sun4c_pgprot_noncached(pgprot_t prot) +{ + prot |= __pgprot(_SUN4C_PAGE_IO | _SUN4C_PAGE_NOCACHE); + + return prot; +} + /* Load up routines and constants for sun4c mmu */ void __init ld_mmu_sun4c(void) { @@ -2156,10 +2166,9 @@ void __init ld_mmu_sun4c(void) BTFIXUPSET_INT(page_readonly, pgprot_val(SUN4C_PAGE_READONLY)); BTFIXUPSET_INT(page_kernel, pgprot_val(SUN4C_PAGE_KERNEL)); page_kernel = pgprot_val(SUN4C_PAGE_KERNEL); - pg_iobits = _SUN4C_PAGE_PRESENT | _SUN4C_READABLE | _SUN4C_WRITEABLE | - _SUN4C_PAGE_IO | _SUN4C_PAGE_NOCACHE; /* Functions */ + BTFIXUPSET_CALL(pgprot_noncached, sun4c_pgprot_noncached, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(___xchg32, ___xchg32_sun4c, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(do_check_pgt_cache, sun4c_check_pgt_cache, BTFIXUPCALL_NORM); diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index ab733be..267afdd 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -175,17 +175,26 @@ config HUGETLB_PAGE_SIZE_4MB bool "4MB" config HUGETLB_PAGE_SIZE_512K - depends on !SPARC64_PAGE_SIZE_4MB + depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB bool "512K" config HUGETLB_PAGE_SIZE_64K - depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB + depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64K bool "64K" endchoice endmenu +config ARCH_SPARSEMEM_ENABLE + def_bool y + +config ARCH_SPARSEMEM_DEFAULT + def_bool y + +config LARGE_ALLOCS + def_bool y + source "mm/Kconfig" config GENERIC_ISA_DMA @@ -350,6 +359,15 @@ config SOLARIS_EMUL endmenu +config SCHED_SMT + bool "SMT (Hyperthreading) scheduler support" + depends on SMP + default y + help + SMT scheduler support improves the CPU scheduler's decision making + when dealing with UltraSPARC cpus at a cost of slightly increased + overhead in some places. If unsure say N here. + config CMDLINE_BOOL bool "Default bootloader kernel arguments" @@ -383,6 +401,7 @@ source "arch/sparc64/oprofile/Kconfig" config KPROBES bool "Kprobes (EXPERIMENTAL)" + depends on EXPERIMENTAL && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes diff --git a/arch/sparc64/Kconfig.debug b/arch/sparc64/Kconfig.debug index 3e31be4..afe0a77 100644 --- a/arch/sparc64/Kconfig.debug +++ b/arch/sparc64/Kconfig.debug @@ -24,7 +24,7 @@ config DEBUG_BOOTMEM bool "Debug BOOTMEM initialization" config DEBUG_PAGEALLOC - bool "Page alloc debugging" + bool "Debug page memory allocations" depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND help Unmap pages from the kernel linear mapping after free_pages(). diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 069d497..f819a96 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc2 -# Tue Feb 7 17:47:18 2006 +# Linux kernel version: 2.6.16 +# Mon Mar 20 01:23:21 2006 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -115,14 +115,20 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HUGETLB_PAGE_SIZE_4MB=y # CONFIG_HUGETLB_PAGE_SIZE_512K is not set # CONFIG_HUGETLB_PAGE_SIZE_64K is not set +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_LARGE_ALLOCS=y CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y +# CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_HAVE_MEMORY_PRESENT=y # CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_MEMORY_HOTPLUG=y CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y CONFIG_GENERIC_ISA_DMA=y CONFIG_SBUS=y CONFIG_SBUSCHAR=y @@ -655,6 +661,7 @@ CONFIG_SERIAL_SUNCORE=y CONFIG_SERIAL_SUNSU=y CONFIG_SERIAL_SUNSU_CONSOLE=y CONFIG_SERIAL_SUNSAB=m +CONFIG_SERIAL_SUNHV=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set @@ -1116,11 +1123,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_INFINIBAND is not set # -# SN Devices -# - -# -# EDAC - error detection and reporting (RAS) +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index 83d67eb..6f68164 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -11,10 +11,12 @@ obj-y := process.o setup.o cpu.o idprom.o \ traps.o devices.o auxio.o una_asm.o \ irq.o ptrace.o time.o sys_sparc.o signal.o \ unaligned.o central.o pci.o starfire.o semaphore.o \ - power.o sbus.o iommu_common.o sparc64_ksyms.o chmc.o + power.o sbus.o iommu_common.o sparc64_ksyms.o chmc.o \ + visemul.o obj-$(CONFIG_PCI) += ebus.o isa.o pci_common.o pci_iommu.o \ - pci_psycho.o pci_sabre.o pci_schizo.o + pci_psycho.o pci_sabre.o pci_schizo.o \ + pci_sun4v.o pci_sun4v_asm.o obj-$(CONFIG_SMP) += smp.o trampoline.o obj-$(CONFIG_SPARC32_COMPAT) += sys32.o sys_sparc32.o signal32.o obj-$(CONFIG_BINFMT_ELF32) += binfmt_elf32.o @@ -38,5 +40,5 @@ else CMODEL_CFLAG := -m64 -mcmodel=medlow endif -head.o: head.S ttable.S itlb_base.S dtlb_base.S dtlb_backend.S dtlb_prot.S \ +head.o: head.S ttable.S itlb_miss.S dtlb_miss.S ktlb.S tsb.S \ etrap.S rtrap.S winfixup.S entry.S diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c index 202a80c..d7caa60 100644 --- a/arch/sparc64/kernel/binfmt_aout32.c +++ b/arch/sparc64/kernel/binfmt_aout32.c @@ -31,6 +31,7 @@ #include <asm/system.h> #include <asm/uaccess.h> #include <asm/pgalloc.h> +#include <asm/mmu_context.h> static int load_aout32_binary(struct linux_binprm *, struct pt_regs * regs); static int load_aout32_library(struct file*); @@ -238,6 +239,8 @@ static int load_aout32_binary(struct linux_binprm * bprm, struct pt_regs * regs) (current->mm->start_data = N_DATADDR(ex)); current->mm->brk = ex.a_bss + (current->mm->start_brk = N_BSSADDR(ex)); + current->mm->free_area_cache = current->mm->mmap_base; + current->mm->cached_hole_size = 0; current->mm->mmap = NULL; compute_creds(bprm); @@ -329,15 +332,8 @@ beyond_if: current->mm->start_stack = (unsigned long) create_aout32_tables((char __user *)bprm->p, bprm); - if (!(orig_thr_flags & _TIF_32BIT)) { - unsigned long pgd_cache = get_pgd_cache(current->mm->pgd); - - __asm__ __volatile__("stxa\t%0, [%1] %2\n\t" - "membar #Sync" - : /* no outputs */ - : "r" (pgd_cache), - "r" (TSB_REG), "i" (ASI_DMMU)); - } + tsb_context_switch(current->mm); + start_thread32(regs, ex.a_entry, current->mm->start_stack); if (current->ptrace & PT_PTRACED) send_sig(SIGTRAP, current, 0); diff --git a/arch/sparc64/kernel/binfmt_elf32.c b/arch/sparc64/kernel/binfmt_elf32.c index a1a12d2..8a2abcc 100644 --- a/arch/sparc64/kernel/binfmt_elf32.c +++ b/arch/sparc64/kernel/binfmt_elf32.c @@ -153,7 +153,9 @@ MODULE_AUTHOR("Eric Youngdale, David S. Miller, Jakub Jelinek"); #undef MODULE_DESCRIPTION #undef MODULE_AUTHOR +#include <asm/a.out.h> + #undef TASK_SIZE -#define TASK_SIZE 0xf0000000 +#define TASK_SIZE STACK_TOP32 #include "../../../fs/binfmt_elf.c" diff --git a/arch/sparc64/kernel/cpu.c b/arch/sparc64/kernel/cpu.c index 00eed88..11cc0ca 100644 --- a/arch/sparc64/kernel/cpu.c +++ b/arch/sparc64/kernel/cpu.c @@ -13,6 +13,7 @@ #include <asm/system.h> #include <asm/fpumacro.h> #include <asm/cpudata.h> +#include <asm/spitfire.h> DEFINE_PER_CPU(cpuinfo_sparc, __cpu_data) = { 0 }; @@ -71,6 +72,12 @@ void __init cpu_probe(void) unsigned long ver, fpu_vers, manuf, impl, fprs; int i; + if (tlb_type == hypervisor) { + sparc_cpu_type = "UltraSparc T1 (Niagara)"; + sparc_fpu_type = "UltraSparc T1 integrated FPU"; + return; + } + fprs = fprs_read(); fprs_write(FPRS_FEF); __asm__ __volatile__ ("rdpr %%ver, %0; stx %%fsr, [%1]" diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c index df9a1ca..007e892 100644 --- a/arch/sparc64/kernel/devices.c +++ b/arch/sparc64/kernel/devices.c @@ -12,6 +12,7 @@ #include <linux/string.h> #include <linux/spinlock.h> #include <linux/errno.h> +#include <linux/bootmem.h> #include <asm/page.h> #include <asm/oplib.h> @@ -20,6 +21,8 @@ #include <asm/spitfire.h> #include <asm/timer.h> #include <asm/cpudata.h> +#include <asm/vdev.h> +#include <asm/irq.h> /* Used to synchronize acceses to NatSemi SUPER I/O chip configure * operations in asm/ns87303.h @@ -29,13 +32,158 @@ DEFINE_SPINLOCK(ns87303_lock); extern void cpu_probe(void); extern void central_probe(void); -static char *cpu_mid_prop(void) +u32 sun4v_vdev_devhandle; +int sun4v_vdev_root; + +struct vdev_intmap { + unsigned int phys; + unsigned int irq; + unsigned int cnode; + unsigned int cinterrupt; +}; + +struct vdev_intmask { + unsigned int phys; + unsigned int interrupt; + unsigned int __unused; +}; + +static struct vdev_intmap *vdev_intmap; +static int vdev_num_intmap; +static struct vdev_intmask vdev_intmask; + +static void __init sun4v_virtual_device_probe(void) +{ + struct linux_prom64_registers regs; + struct vdev_intmap *ip; + int node, sz, err; + + if (tlb_type != hypervisor) + return; + + node = prom_getchild(prom_root_node); + node = prom_searchsiblings(node, "virtual-devices"); + if (!node) { + prom_printf("SUN4V: Fatal error, no virtual-devices node.\n"); + prom_halt(); + } + + sun4v_vdev_root = node; + + prom_getproperty(node, "reg", (char *)®s, sizeof(regs)); + sun4v_vdev_devhandle = (regs.phys_addr >> 32UL) & 0x0fffffff; + + sz = prom_getproplen(node, "interrupt-map"); + if (sz <= 0) { + prom_printf("SUN4V: Error, no vdev interrupt-map.\n"); + prom_halt(); + } + + if ((sz % sizeof(*ip)) != 0) { + prom_printf("SUN4V: Bogus interrupt-map property size %d\n", + sz); + prom_halt(); + } + + vdev_intmap = ip = alloc_bootmem_low_pages(sz); + if (!vdev_intmap) { + prom_printf("SUN4V: Error, cannot allocate vdev_intmap.\n"); + prom_halt(); + } + + err = prom_getproperty(node, "interrupt-map", (char *) ip, sz); + if (err == -1) { + prom_printf("SUN4V: Fatal error, no vdev interrupt-map.\n"); + prom_halt(); + } + if (err != sz) { + prom_printf("SUN4V: Inconsistent interrupt-map size, " + "proplen(%d) vs getprop(%d).\n", sz,err); + prom_halt(); + } + + vdev_num_intmap = err / sizeof(*ip); + + err = prom_getproperty(node, "interrupt-map-mask", + (char *) &vdev_intmask, + sizeof(vdev_intmask)); + if (err <= 0) { + prom_printf("SUN4V: Fatal error, no vdev " + "interrupt-map-mask.\n"); + prom_halt(); + } + if (err % sizeof(vdev_intmask)) { + prom_printf("SUN4V: Bogus interrupt-map-mask " + "property size %d\n", err); + prom_halt(); + } + + printk("SUN4V: virtual-devices devhandle[%x]\n", + sun4v_vdev_devhandle); +} + +unsigned int sun4v_vdev_device_interrupt(unsigned int dev_node) +{ + unsigned int irq, reg; + int err, i; + + err = prom_getproperty(dev_node, "interrupts", + (char *) &irq, sizeof(irq)); + if (err <= 0) { + printk("VDEV: Cannot get \"interrupts\" " + "property for OBP node %x\n", dev_node); + return 0; + } + + err = prom_getproperty(dev_node, "reg", + (char *) ®, sizeof(reg)); + if (err <= 0) { + printk("VDEV: Cannot get \"reg\" " + "property for OBP node %x\n", dev_node); + return 0; + } + + for (i = 0; i < vdev_num_intmap; i++) { + if (vdev_intmap[i].phys == (reg & vdev_intmask.phys) && + vdev_intmap[i].irq == (irq & vdev_intmask.interrupt)) { + irq = vdev_intmap[i].cinterrupt; + break; + } + } + + if (i == vdev_num_intmap) { + printk("VDEV: No matching interrupt map entry " + "for OBP node %x\n", dev_node); + return 0; + } + + return sun4v_build_irq(sun4v_vdev_devhandle, irq, 5, 0); +} + +static const char *cpu_mid_prop(void) { if (tlb_type == spitfire) return "upa-portid"; return "portid"; } +static int get_cpu_mid(int prom_node) +{ + if (tlb_type == hypervisor) { + struct linux_prom64_registers reg; + + if (prom_getproplen(prom_node, "cpuid") == 4) + return prom_getintdefault(prom_node, "cpuid", 0); + + prom_getproperty(prom_node, "reg", (char *) ®, sizeof(reg)); + return (reg.phys_addr >> 32) & 0x0fffffffUL; + } else { + const char *prop_name = cpu_mid_prop(); + + return prom_getintdefault(prom_node, prop_name, 0); + } +} + static int check_cpu_node(int nd, int *cur_inst, int (*compare)(int, int, void *), void *compare_arg, int *prom_node, int *mid) @@ -50,7 +198,7 @@ static int check_cpu_node(int nd, int *cur_inst, if (prom_node) *prom_node = nd; if (mid) - *mid = prom_getintdefault(nd, cpu_mid_prop(), 0); + *mid = get_cpu_mid(nd); return 0; } @@ -105,7 +253,7 @@ static int cpu_mid_compare(int nd, int instance, void *_arg) int desired_mid = (int) (long) _arg; int this_mid; - this_mid = prom_getintdefault(nd, cpu_mid_prop(), 0); + this_mid = get_cpu_mid(nd); if (this_mid == desired_mid) return 0; return -ENODEV; @@ -126,7 +274,8 @@ void __init device_scan(void) #ifndef CONFIG_SMP { - int err, cpu_node; + int err, cpu_node, def; + err = cpu_find_by_instance(0, &cpu_node, NULL); if (err) { prom_printf("No cpu nodes, cannot continue\n"); @@ -135,21 +284,40 @@ void __init device_scan(void) cpu_data(0).clock_tick = prom_getintdefault(cpu_node, "clock-frequency", 0); + + def = ((tlb_type == hypervisor) ? + (8 * 1024) : + (16 * 1024)); cpu_data(0).dcache_size = prom_getintdefault(cpu_node, "dcache-size", - 16 * 1024); + def); + + def = 32; cpu_data(0).dcache_line_size = - prom_getintdefault(cpu_node, "dcache-line-size", 32); + prom_getintdefault(cpu_node, "dcache-line-size", + def); + + def = 16 * 1024; cpu_data(0).icache_size = prom_getintdefault(cpu_node, "icache-size", - 16 * 1024); + def); + + def = 32; cpu_data(0).icache_line_size = - prom_getintdefault(cpu_node, "icache-line-size", 32); + prom_getintdefault(cpu_node, "icache-line-size", + def); + + def = ((tlb_type == hypervisor) ? + (3 * 1024 * 1024) : + (4 * 1024 * 1024)); cpu_data(0).ecache_size = prom_getintdefault(cpu_node, "ecache-size", - 4 * 1024 * 1024); + def); + + def = 64; cpu_data(0).ecache_line_size = - prom_getintdefault(cpu_node, "ecache-line-size", 64); + prom_getintdefault(cpu_node, "ecache-line-size", + def); printk("CPU[0]: Caches " "D[sz(%d):line_sz(%d)] " "I[sz(%d):line_sz(%d)] " @@ -160,6 +328,7 @@ void __init device_scan(void) } #endif + sun4v_virtual_device_probe(); central_probe(); cpu_probe(); diff --git a/arch/sparc64/kernel/dtlb_backend.S b/arch/sparc64/kernel/dtlb_backend.S deleted file mode 100644 index acc889a..0000000 --- a/arch/sparc64/kernel/dtlb_backend.S +++ /dev/null @@ -1,170 +0,0 @@ -/* $Id: dtlb_backend.S,v 1.16 2001/10/09 04:02:11 davem Exp $ - * dtlb_backend.S: Back end to DTLB miss replacement strategy. - * This is included directly into the trap table. - * - * Copyright (C) 1996,1998 David S. Miller (davem@redhat.com) - * Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz) - */ - -#include <asm/pgtable.h> -#include <asm/mmu.h> - -#define VALID_SZ_BITS (_PAGE_VALID | _PAGE_SZBITS) - -#define VPTE_BITS (_PAGE_CP | _PAGE_CV | _PAGE_P ) -#define VPTE_SHIFT (PAGE_SHIFT - 3) - -/* Ways we can get here: - * - * 1) Nucleus loads and stores to/from PA-->VA direct mappings at tl>1. - * 2) Nucleus loads and stores to/from user/kernel window save areas. - * 3) VPTE misses from dtlb_base and itlb_base. - * - * We need to extract out the PMD and PGDIR indexes from the - * linear virtual page table access address. The PTE index - * is at the bottom, but we are not concerned with it. Bits - * 0 to 2 are clear since each PTE is 8 bytes in size. Each - * PMD and PGDIR entry are 4 bytes in size. Thus, this - * address looks something like: - * - * |---------------------------------------------------------------| - * | ... | PGDIR index | PMD index | PTE index | | - * |---------------------------------------------------------------| - * 63 F E D C B A 3 2 0 <- bit nr - * - * The variable bits above are defined as: - * A --> 3 + (PAGE_SHIFT - log2(8)) - * --> 3 + (PAGE_SHIFT - 3) - 1 - * (ie. this is "bit 3" + PAGE_SIZE - size of PTE entry in bits - 1) - * B --> A + 1 - * C --> B + (PAGE_SHIFT - log2(4)) - * --> B + (PAGE_SHIFT - 2) - 1 - * (ie. this is "bit B" + PAGE_SIZE - size of PMD entry in bits - 1) - * D --> C + 1 - * E --> D + (PAGE_SHIFT - log2(4)) - * --> D + (PAGE_SHIFT - 2) - 1 - * (ie. this is "bit D" + PAGE_SIZE - size of PGDIR entry in bits - 1) - * F --> E + 1 - * - * (Note how "B" always evalutes to PAGE_SHIFT, all the other constants - * cancel out.) - * - * For 8K PAGE_SIZE (thus, PAGE_SHIFT of 13) the bit numbers are: - * A --> 12 - * B --> 13 - * C --> 23 - * D --> 24 - * E --> 34 - * F --> 35 - * - * For 64K PAGE_SIZE (thus, PAGE_SHIFT of 16) the bit numbers are: - * A --> 15 - * B --> 16 - * C --> 29 - * D --> 30 - * E --> 43 - * F --> 44 - * - * Because bits both above and below each PGDIR and PMD index need to - * be masked out, and the index can be as long as 14 bits (when using a - * 64K PAGE_SIZE, and thus a PAGE_SHIFT of 16), we need 3 instructions - * to extract each index out. - * - * Shifts do not pair very well on UltraSPARC-I, II, IIi, and IIe, so - * we try to avoid using them for the entire operation. We could setup - * a mask anywhere from bit 31 down to bit 10 using the sethi instruction. - * - * We need a mask covering bits B --> C and one covering D --> E. - * For 8K PAGE_SIZE these masks are 0x00ffe000 and 0x7ff000000. - * For 64K PAGE_SIZE these masks are 0x3fff0000 and 0xfffc0000000. - * The second in each set cannot be loaded with a single sethi - * instruction, because the upper bits are past bit 32. We would - * need to use a sethi + a shift. - * - * For the time being, we use 2 shifts and a simple "and" mask. - * We shift left to clear the bits above the index, we shift down - * to clear the bits below the index (sans the log2(4 or 8) bits) - * and a mask to clear the log2(4 or 8) bits. We need therefore - * define 4 shift counts, all of which are relative to PAGE_SHIFT. - * - * Although unsupportable for other reasons, this does mean that - * 512K and 4MB page sizes would be generaally supported by the - * kernel. (ELF binaries would break with > 64K PAGE_SIZE since - * the sections are only aligned that strongly). - * - * The operations performed for extraction are thus: - * - * ((X << FOO_SHIFT_LEFT) >> FOO_SHIFT_RIGHT) & ~0x3 - * - */ - -#define A (3 + (PAGE_SHIFT - 3) - 1) -#define B (A + 1) -#define C (B + (PAGE_SHIFT - 2) - 1) -#define D (C + 1) -#define E (D + (PAGE_SHIFT - 2) - 1) -#define F (E + 1) - -#define PMD_SHIFT_LEFT (64 - D) -#define PMD_SHIFT_RIGHT (64 - (D - B) - 2) -#define PGDIR_SHIFT_LEFT (64 - F) -#define PGDIR_SHIFT_RIGHT (64 - (F - D) - 2) -#define LOW_MASK_BITS 0x3 - -/* TLB1 ** ICACHE line 1: tl1 DTLB and quick VPTE miss */ - ldxa [%g1 + %g1] ASI_DMMU, %g4 ! Get TAG_ACCESS - add %g3, %g3, %g5 ! Compute VPTE base - cmp %g4, %g5 ! VPTE miss? - bgeu,pt %xcc, 1f ! Continue here - andcc %g4, TAG_CONTEXT_BITS, %g5 ! tl0 miss Nucleus test - ba,a,pt %xcc, from_tl1_trap ! Fall to tl0 miss -1: sllx %g6, VPTE_SHIFT, %g4 ! Position TAG_ACCESS - or %g4, %g5, %g4 ! Prepare TAG_ACCESS - -/* TLB1 ** ICACHE line 2: Quick VPTE miss */ - mov TSB_REG, %g1 ! Grab TSB reg - ldxa [%g1] ASI_DMMU, %g5 ! Doing PGD caching? - sllx %g6, PMD_SHIFT_LEFT, %g1 ! Position PMD offset - be,pn %xcc, sparc64_vpte_nucleus ! Is it from Nucleus? - srlx %g1, PMD_SHIFT_RIGHT, %g1 ! Mask PMD offset bits - brnz,pt %g5, sparc64_vpte_continue ! Yep, go like smoke - andn %g1, LOW_MASK_BITS, %g1 ! Final PMD mask - sllx %g6, PGDIR_SHIFT_LEFT, %g5 ! Position PGD offset - -/* TLB1 ** ICACHE line 3: Quick VPTE miss */ - srlx %g5, PGDIR_SHIFT_RIGHT, %g5 ! Mask PGD offset bits - andn %g5, LOW_MASK_BITS, %g5 ! Final PGD mask - lduwa [%g7 + %g5] ASI_PHYS_USE_EC, %g5! Load PGD - brz,pn %g5, vpte_noent ! Valid? -sparc64_kpte_continue: - sllx %g5, 11, %g5 ! Shift into place -sparc64_vpte_continue: - lduwa [%g5 + %g1] ASI_PHYS_USE_EC, %g5! Load PMD - sllx %g5, 11, %g5 ! Shift into place - brz,pn %g5, vpte_noent ! Valid? - -/* TLB1 ** ICACHE line 4: Quick VPTE miss */ - mov (VALID_SZ_BITS >> 61), %g1 ! upper vpte into %g1 - sllx %g1, 61, %g1 ! finish calc - or %g5, VPTE_BITS, %g5 ! Prepare VPTE data - or %g5, %g1, %g5 ! ... - mov TLB_SFSR, %g1 ! Restore %g1 value - stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Load VPTE into TLB - stxa %g4, [%g1 + %g1] ASI_DMMU ! Restore previous TAG_ACCESS - retry ! Load PTE once again - -#undef VALID_SZ_BITS -#undef VPTE_SHIFT -#undef VPTE_BITS -#undef A -#undef B -#undef C -#undef D -#undef E -#undef F -#undef PMD_SHIFT_LEFT -#undef PMD_SHIFT_RIGHT -#undef PGDIR_SHIFT_LEFT -#undef PGDIR_SHIFT_RIGHT -#undef LOW_MASK_BITS - diff --git a/arch/sparc64/kernel/dtlb_base.S b/arch/sparc64/kernel/dtlb_base.S deleted file mode 100644 index 6528786..0000000 --- a/arch/sparc64/kernel/dtlb_base.S +++ /dev/null @@ -1,109 +0,0 @@ -/* $Id: dtlb_base.S,v 1.17 2001/10/11 22:33:52 davem Exp $ - * dtlb_base.S: Front end to DTLB miss replacement strategy. - * This is included directly into the trap table. - * - * Copyright (C) 1996,1998 David S. Miller (davem@redhat.com) - * Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz) - */ - -#include <asm/pgtable.h> -#include <asm/mmu.h> - -/* %g1 TLB_SFSR (%g1 + %g1 == TLB_TAG_ACCESS) - * %g2 (KERN_HIGHBITS | KERN_LOWBITS) - * %g3 VPTE base (0xfffffffe00000000) Spitfire/Blackbird (44-bit VA space) - * (0xffe0000000000000) Cheetah (64-bit VA space) - * %g7 __pa(current->mm->pgd) - * - * The VPTE base value is completely magic, but note that - * few places in the kernel other than these TLB miss - * handlers know anything about the VPTE mechanism or - * how it works (see VPTE_SIZE, TASK_SIZE and PTRS_PER_PGD). - * Consider the 44-bit VADDR Ultra-I/II case as an example: - * - * VA[0 : (1<<43)] produce VPTE index [%g3 : 0] - * VA[0 : -(1<<43)] produce VPTE index [%g3-(1<<(43-PAGE_SHIFT+3)) : %g3] - * - * For Cheetah's 64-bit VADDR space this is: - * - * VA[0 : (1<<63)] produce VPTE index [%g3 : 0] - * VA[0 : -(1<<63)] produce VPTE index [%g3-(1<<(63-PAGE_SHIFT+3)) : %g3] - * - * If you're paying attention you'll notice that this means half of - * the VPTE table is above %g3 and half is below, low VA addresses - * map progressively upwards from %g3, and high VA addresses map - * progressively upwards towards %g3. This trick was needed to make - * the same 8 instruction handler work both for Spitfire/Blackbird's - * peculiar VA space hole configuration and the full 64-bit VA space - * one of Cheetah at the same time. - */ - -/* Ways we can get here: - * - * 1) Nucleus loads and stores to/from PA-->VA direct mappings. - * 2) Nucleus loads and stores to/from vmalloc() areas. - * 3) User loads and stores. - * 4) User space accesses by nucleus at tl0 - */ - -#if PAGE_SHIFT == 13 -/* - * To compute vpte offset, we need to do ((addr >> 13) << 3), - * which can be optimized to (addr >> 10) if bits 10/11/12 can - * be guaranteed to be 0 ... mmu_context.h does guarantee this - * by only using 10 bits in the hwcontext value. - */ -#define CREATE_VPTE_OFFSET1(r1, r2) nop -#define CREATE_VPTE_OFFSET2(r1, r2) \ - srax r1, 10, r2 -#else -#define CREATE_VPTE_OFFSET1(r1, r2) \ - srax r1, PAGE_SHIFT, r2 -#define CREATE_VPTE_OFFSET2(r1, r2) \ - sllx r2, 3, r2 -#endif - -/* DTLB ** ICACHE line 1: Quick user TLB misses */ - mov TLB_SFSR, %g1 - ldxa [%g1 + %g1] ASI_DMMU, %g4 ! Get TAG_ACCESS - andcc %g4, TAG_CONTEXT_BITS, %g0 ! From Nucleus? -from_tl1_trap: - rdpr %tl, %g5 ! For TL==3 test - CREATE_VPTE_OFFSET1(%g4, %g6) ! Create VPTE offset - be,pn %xcc, kvmap ! Yep, special processing - CREATE_VPTE_OFFSET2(%g4, %g6) ! Create VPTE offset - cmp %g5, 4 ! Last trap level? - -/* DTLB ** ICACHE line 2: User finish + quick kernel TLB misses */ - be,pn %xcc, longpath ! Yep, cannot risk VPTE miss - nop ! delay slot - ldxa [%g3 + %g6] ASI_S, %g5 ! Load VPTE -1: brgez,pn %g5, longpath ! Invalid, branch out - nop ! Delay-slot -9: stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Reload TLB - retry ! Trap return - nop - -/* DTLB ** ICACHE line 3: winfixups+real_faults */ -longpath: - rdpr %pstate, %g5 ! Move into alternate globals - wrpr %g5, PSTATE_AG|PSTATE_MG, %pstate - rdpr %tl, %g4 ! See where we came from. - cmp %g4, 1 ! Is etrap/rtrap window fault? - mov TLB_TAG_ACCESS, %g4 ! Prepare for fault processing - ldxa [%g4] ASI_DMMU, %g5 ! Load faulting VA page - be,pt %xcc, sparc64_realfault_common ! Jump to normal fault handling - mov FAULT_CODE_DTLB, %g4 ! It was read from DTLB - -/* DTLB ** ICACHE line 4: Unused... */ - ba,a,pt %xcc, winfix_trampoline ! Call window fixup code - nop - nop - nop - nop - nop - nop - nop - -#undef CREATE_VPTE_OFFSET1 -#undef CREATE_VPTE_OFFSET2 diff --git a/arch/sparc64/kernel/dtlb_miss.S b/arch/sparc64/kernel/dtlb_miss.S new file mode 100644 index 0000000..09a6a15 --- /dev/null +++ b/arch/sparc64/kernel/dtlb_miss.S @@ -0,0 +1,39 @@ +/* DTLB ** ICACHE line 1: Context 0 check and TSB load */ + ldxa [%g0] ASI_DMMU_TSB_8KB_PTR, %g1 ! Get TSB 8K pointer + ldxa [%g0] ASI_DMMU, %g6 ! Get TAG TARGET + srlx %g6, 48, %g5 ! Get context + sllx %g6, 22, %g6 ! Zero out context + brz,pn %g5, kvmap_dtlb ! Context 0 processing + srlx %g6, 22, %g6 ! Delay slot + TSB_LOAD_QUAD(%g1, %g4) ! Load TSB entry + cmp %g4, %g6 ! Compare TAG + +/* DTLB ** ICACHE line 2: TSB compare and TLB load */ + bne,pn %xcc, tsb_miss_dtlb ! Miss + mov FAULT_CODE_DTLB, %g3 + stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Load TLB + retry ! Trap done + nop + nop + nop + nop + +/* DTLB ** ICACHE line 3: */ + nop + nop + nop + nop + nop + nop + nop + nop + +/* DTLB ** ICACHE line 4: */ + nop + nop + nop + nop + nop + nop + nop + nop diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index 7991e91..c69504a 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -277,10 +277,9 @@ static inline void *ebus_alloc(size_t size) { void *mem; - mem = kmalloc(size, GFP_ATOMIC); + mem = kzalloc(size, GFP_ATOMIC); if (!mem) panic("ebus_alloc: out of memory"); - memset((char *)mem, 0, size); return mem; } diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index a73553a..6d0b3ed 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -50,7 +50,8 @@ do_fpdis: add %g0, %g0, %g0 ba,a,pt %xcc, rtrap_clr_l6 -1: ldub [%g6 + TI_FPSAVED], %g5 +1: TRAP_LOAD_THREAD_REG(%g6, %g1) + ldub [%g6 + TI_FPSAVED], %g5 wr %g0, FPRS_FEF, %fprs andcc %g5, FPRS_FEF, %g0 be,a,pt %icc, 1f @@ -96,10 +97,22 @@ do_fpdis: add %g6, TI_FPREGS + 0x80, %g1 faddd %f0, %f2, %f4 fmuld %f0, %f2, %f6 - ldxa [%g3] ASI_DMMU, %g5 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + sethi %hi(sparc64_kern_sec_context), %g2 ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - stxa %g2, [%g3] ASI_DMMU + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + membar #Sync add %g6, TI_FPREGS + 0xc0, %g2 faddd %f0, %f2, %f8 @@ -125,11 +138,23 @@ do_fpdis: fzero %f32 mov SECONDARY_CONTEXT, %g3 fzero %f34 - ldxa [%g3] ASI_DMMU, %g5 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + add %g6, TI_FPREGS, %g1 sethi %hi(sparc64_kern_sec_context), %g2 ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - stxa %g2, [%g3] ASI_DMMU + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + membar #Sync add %g6, TI_FPREGS + 0x40, %g2 faddd %f32, %f34, %f36 @@ -154,10 +179,22 @@ do_fpdis: nop 3: mov SECONDARY_CONTEXT, %g3 add %g6, TI_FPREGS, %g1 - ldxa [%g3] ASI_DMMU, %g5 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + sethi %hi(sparc64_kern_sec_context), %g2 ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - stxa %g2, [%g3] ASI_DMMU + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + membar #Sync mov 0x40, %g2 membar #Sync @@ -168,7 +205,13 @@ do_fpdis: ldda [%g1 + %g2] ASI_BLK_S, %f48 membar #Sync fpdis_exit: - stxa %g5, [%g3] ASI_DMMU + +661: stxa %g5, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g5, [%g3] ASI_MMU + .previous + membar #Sync fpdis_exit2: wr %g7, 0, %gsr @@ -189,6 +232,7 @@ fp_other_bounce: .globl do_fpother_check_fitos .align 32 do_fpother_check_fitos: + TRAP_LOAD_THREAD_REG(%g6, %g1) sethi %hi(fp_other_bounce - 4), %g7 or %g7, %lo(fp_other_bounce - 4), %g7 @@ -312,6 +356,7 @@ fitos_emul_fini: .globl do_fptrap .align 32 do_fptrap: + TRAP_LOAD_THREAD_REG(%g6, %g1) stx %fsr, [%g6 + TI_XFSR] do_fptrap_after_fsr: ldub [%g6 + TI_FPSAVED], %g3 @@ -321,10 +366,22 @@ do_fptrap_after_fsr: rd %gsr, %g3 stx %g3, [%g6 + TI_GSR] mov SECONDARY_CONTEXT, %g3 - ldxa [%g3] ASI_DMMU, %g5 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + sethi %hi(sparc64_kern_sec_context), %g2 ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - stxa %g2, [%g3] ASI_DMMU + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + membar #Sync add %g6, TI_FPREGS, %g2 andcc %g1, FPRS_DL, %g0 @@ -339,7 +396,13 @@ do_fptrap_after_fsr: stda %f48, [%g2 + %g3] ASI_BLK_S 5: mov SECONDARY_CONTEXT, %g1 membar #Sync - stxa %g5, [%g1] ASI_DMMU + +661: stxa %g5, [%g1] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g5, [%g1] ASI_MMU + .previous + membar #Sync ba,pt %xcc, etrap wr %g0, 0, %fprs @@ -353,8 +416,6 @@ do_fptrap_after_fsr: * * With this method we can do most of the cross-call tlb/cache * flushing very quickly. - * - * Current CPU's IRQ worklist table is locked into %g6, don't touch. */ .text .align 32 @@ -378,6 +439,8 @@ do_ivec: sllx %g2, %g4, %g2 sllx %g4, 2, %g4 + TRAP_LOAD_IRQ_WORK(%g6, %g1) + lduw [%g6 + %g4], %g5 /* g5 = irq_work(cpu, pil) */ stw %g5, [%g3 + 0x00] /* bucket->irq_chain = g5 */ stw %g3, [%g6 + %g4] /* irq_work(cpu, pil) = bucket */ @@ -399,76 +462,6 @@ do_ivec_xcall: 1: jmpl %g3, %g0 nop - .globl save_alternate_globals -save_alternate_globals: /* %o0 = save_area */ - rdpr %pstate, %o5 - andn %o5, PSTATE_IE, %o1 - wrpr %o1, PSTATE_AG, %pstate - stx %g0, [%o0 + 0x00] - stx %g1, [%o0 + 0x08] - stx %g2, [%o0 + 0x10] - stx %g3, [%o0 + 0x18] - stx %g4, [%o0 + 0x20] - stx %g5, [%o0 + 0x28] - stx %g6, [%o0 + 0x30] - stx %g7, [%o0 + 0x38] - wrpr %o1, PSTATE_IG, %pstate - stx %g0, [%o0 + 0x40] - stx %g1, [%o0 + 0x48] - stx %g2, [%o0 + 0x50] - stx %g3, [%o0 + 0x58] - stx %g4, [%o0 + 0x60] - stx %g5, [%o0 + 0x68] - stx %g6, [%o0 + 0x70] - stx %g7, [%o0 + 0x78] - wrpr %o1, PSTATE_MG, %pstate - stx %g0, [%o0 + 0x80] - stx %g1, [%o0 + 0x88] - stx %g2, [%o0 + 0x90] - stx %g3, [%o0 + 0x98] - stx %g4, [%o0 + 0xa0] - stx %g5, [%o0 + 0xa8] - stx %g6, [%o0 + 0xb0] - stx %g7, [%o0 + 0xb8] - wrpr %o5, 0x0, %pstate - retl - nop - - .globl restore_alternate_globals -restore_alternate_globals: /* %o0 = save_area */ - rdpr %pstate, %o5 - andn %o5, PSTATE_IE, %o1 - wrpr %o1, PSTATE_AG, %pstate - ldx [%o0 + 0x00], %g0 - ldx [%o0 + 0x08], %g1 - ldx [%o0 + 0x10], %g2 - ldx [%o0 + 0x18], %g3 - ldx [%o0 + 0x20], %g4 - ldx [%o0 + 0x28], %g5 - ldx [%o0 + 0x30], %g6 - ldx [%o0 + 0x38], %g7 - wrpr %o1, PSTATE_IG, %pstate - ldx [%o0 + 0x40], %g0 - ldx [%o0 + 0x48], %g1 - ldx [%o0 + 0x50], %g2 - ldx [%o0 + 0x58], %g3 - ldx [%o0 + 0x60], %g4 - ldx [%o0 + 0x68], %g5 - ldx [%o0 + 0x70], %g6 - ldx [%o0 + 0x78], %g7 - wrpr %o1, PSTATE_MG, %pstate - ldx [%o0 + 0x80], %g0 - ldx [%o0 + 0x88], %g1 - ldx [%o0 + 0x90], %g2 - ldx [%o0 + 0x98], %g3 - ldx [%o0 + 0xa0], %g4 - ldx [%o0 + 0xa8], %g5 - ldx [%o0 + 0xb0], %g6 - ldx [%o0 + 0xb8], %g7 - wrpr %o5, 0x0, %pstate - retl - nop - .globl getcc, setcc getcc: ldx [%o0 + PT_V9_TSTATE], %o1 @@ -488,9 +481,24 @@ setcc: retl stx %o1, [%o0 + PT_V9_TSTATE] - .globl utrap, utrap_ill -utrap: brz,pn %g1, etrap + .globl utrap_trap +utrap_trap: /* %g3=handler,%g4=level */ + TRAP_LOAD_THREAD_REG(%g6, %g1) + ldx [%g6 + TI_UTRAPS], %g1 + brnz,pt %g1, invoke_utrap nop + + ba,pt %xcc, etrap + rd %pc, %g7 + mov %l4, %o1 + call bad_trap + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + clr %l6 + +invoke_utrap: + sllx %g3, 3, %g3 + ldx [%g1 + %g3], %g1 save %sp, -128, %sp rdpr %tstate, %l6 rdpr %cwp, %l7 @@ -500,17 +508,6 @@ utrap: brz,pn %g1, etrap rdpr %tnpc, %l7 wrpr %g1, 0, %tnpc done -utrap_ill: - call bad_trap - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - clr %l6 - - /* XXX Here is stuff we still need to write... -DaveM XXX */ - .globl netbsd_syscall -netbsd_syscall: - retl - nop /* We need to carefully read the error status, ACK * the errors, prevent recursive traps, and pass the @@ -1001,7 +998,7 @@ dcpe_icpe_tl1_common: * %g3: scratch * %g4: AFSR * %g5: AFAR - * %g6: current thread ptr + * %g6: unused, will have current thread ptr after etrap * %g7: scratch */ __cheetah_log_error: @@ -1539,13 +1536,14 @@ ret_from_syscall: 1: b,pt %xcc, ret_sys_call ldx [%sp + PTREGS_OFF + PT_V9_I0], %o0 -sparc_exit: wrpr %g0, (PSTATE_RMO | PSTATE_PEF | PSTATE_PRIV), %pstate +sparc_exit: rdpr %pstate, %g2 + wrpr %g2, PSTATE_IE, %pstate rdpr %otherwin, %g1 rdpr %cansave, %g3 add %g3, %g1, %g3 wrpr %g3, 0x0, %cansave wrpr %g0, 0x0, %otherwin - wrpr %g0, (PSTATE_RMO | PSTATE_PEF | PSTATE_PRIV | PSTATE_IE), %pstate + wrpr %g2, 0x0, %pstate ba,pt %xcc, sys_exit stb %g0, [%g6 + TI_WSAVED] @@ -1690,3 +1688,138 @@ __flushw_user: restore %g0, %g0, %g0 2: retl nop + +#ifdef CONFIG_SMP + .globl hard_smp_processor_id +hard_smp_processor_id: +#endif + .globl real_hard_smp_processor_id +real_hard_smp_processor_id: + __GET_CPUID(%o0) + retl + nop + + /* %o0: devhandle + * %o1: devino + * + * returns %o0: sysino + */ + .globl sun4v_devino_to_sysino +sun4v_devino_to_sysino: + mov HV_FAST_INTR_DEVINO2SYSINO, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + + /* %o0: sysino + * + * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED}) + */ + .globl sun4v_intr_getenabled +sun4v_intr_getenabled: + mov HV_FAST_INTR_GETENABLED, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + + /* %o0: sysino + * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED}) + */ + .globl sun4v_intr_setenabled +sun4v_intr_setenabled: + mov HV_FAST_INTR_SETENABLED, %o5 + ta HV_FAST_TRAP + retl + nop + + /* %o0: sysino + * + * returns %o0: intr_state (HV_INTR_STATE_*) + */ + .globl sun4v_intr_getstate +sun4v_intr_getstate: + mov HV_FAST_INTR_GETSTATE, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + + /* %o0: sysino + * %o1: intr_state (HV_INTR_STATE_*) + */ + .globl sun4v_intr_setstate +sun4v_intr_setstate: + mov HV_FAST_INTR_SETSTATE, %o5 + ta HV_FAST_TRAP + retl + nop + + /* %o0: sysino + * + * returns %o0: cpuid + */ + .globl sun4v_intr_gettarget +sun4v_intr_gettarget: + mov HV_FAST_INTR_GETTARGET, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + + /* %o0: sysino + * %o1: cpuid + */ + .globl sun4v_intr_settarget +sun4v_intr_settarget: + mov HV_FAST_INTR_SETTARGET, %o5 + ta HV_FAST_TRAP + retl + nop + + /* %o0: type + * %o1: queue paddr + * %o2: num queue entries + * + * returns %o0: status + */ + .globl sun4v_cpu_qconf +sun4v_cpu_qconf: + mov HV_FAST_CPU_QCONF, %o5 + ta HV_FAST_TRAP + retl + nop + + /* returns %o0: status + */ + .globl sun4v_cpu_yield +sun4v_cpu_yield: + mov HV_FAST_CPU_YIELD, %o5 + ta HV_FAST_TRAP + retl + nop + + /* %o0: num cpus in cpu list + * %o1: cpu list paddr + * %o2: mondo block paddr + * + * returns %o0: status + */ + .globl sun4v_cpu_mondo_send +sun4v_cpu_mondo_send: + mov HV_FAST_CPU_MONDO_SEND, %o5 + ta HV_FAST_TRAP + retl + nop + + /* %o0: CPU ID + * + * returns %o0: -status if status non-zero, else + * %o0: cpu state as HV_CPU_STATE_* + */ + .globl sun4v_cpu_state +sun4v_cpu_state: + mov HV_FAST_CPU_STATE, %o5 + ta HV_FAST_TRAP + brnz,pn %o0, 1f + sub %g0, %o0, %o0 + mov %o1, %o0 +1: retl + nop diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S index 0d8eba2..1493838 100644 --- a/arch/sparc64/kernel/etrap.S +++ b/arch/sparc64/kernel/etrap.S @@ -31,6 +31,7 @@ .globl etrap, etrap_irq, etraptl1 etrap: rdpr %pil, %g2 etrap_irq: + TRAP_LOAD_THREAD_REG(%g6, %g1) rdpr %tstate, %g1 sllx %g2, 20, %g3 andcc %g1, TSTATE_PRIV, %g0 @@ -54,7 +55,31 @@ etrap_irq: rd %y, %g3 stx %g1, [%g2 + STACKFRAME_SZ + PT_V9_TNPC] st %g3, [%g2 + STACKFRAME_SZ + PT_V9_Y] - save %g2, -STACK_BIAS, %sp ! Ordering here is critical + + rdpr %cansave, %g1 + brnz,pt %g1, etrap_save + nop + + rdpr %cwp, %g1 + add %g1, 2, %g1 + wrpr %g1, %cwp + be,pt %xcc, etrap_user_spill + mov ASI_AIUP, %g3 + + rdpr %otherwin, %g3 + brz %g3, etrap_kernel_spill + mov ASI_AIUS, %g3 + +etrap_user_spill: + + wr %g3, 0x0, %asi + ldx [%g6 + TI_FLAGS], %g3 + and %g3, _TIF_32BIT, %g3 + brnz,pt %g3, etrap_user_spill_32bit + nop + ba,a,pt %xcc, etrap_user_spill_64bit + +etrap_save: save %g2, -STACK_BIAS, %sp mov %g6, %l6 bne,pn %xcc, 3f @@ -70,42 +95,56 @@ etrap_irq: wrpr %g2, 0, %wstate sethi %hi(sparc64_kern_pri_context), %g2 ldx [%g2 + %lo(sparc64_kern_pri_context)], %g3 - stxa %g3, [%l4] ASI_DMMU - flush %l6 - wr %g0, ASI_AIUS, %asi -2: wrpr %g0, 0x0, %tl - mov %g4, %l4 + +661: stxa %g3, [%l4] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g3, [%l4] ASI_MMU + .previous + + sethi %hi(KERNBASE), %l4 + flush %l4 + mov ASI_AIUS, %l7 +2: mov %g4, %l4 mov %g5, %l5 + add %g7, 4, %l2 + + /* Go to trap time globals so we can save them. */ +661: wrpr %g0, ETRAP_PSTATE1, %pstate + .section .sun4v_1insn_patch, "ax" + .word 661b + SET_GL(0) + .previous - mov %g7, %l2 - wrpr %g0, ETRAP_PSTATE1, %pstate stx %g1, [%sp + PTREGS_OFF + PT_V9_G1] stx %g2, [%sp + PTREGS_OFF + PT_V9_G2] + sllx %l7, 24, %l7 stx %g3, [%sp + PTREGS_OFF + PT_V9_G3] + rdpr %cwp, %l0 stx %g4, [%sp + PTREGS_OFF + PT_V9_G4] stx %g5, [%sp + PTREGS_OFF + PT_V9_G5] stx %g6, [%sp + PTREGS_OFF + PT_V9_G6] - stx %g7, [%sp + PTREGS_OFF + PT_V9_G7] + or %l7, %l0, %l7 + sethi %hi(TSTATE_RMO | TSTATE_PEF), %l0 + or %l7, %l0, %l7 + wrpr %l2, %tnpc + wrpr %l7, (TSTATE_PRIV | TSTATE_IE), %tstate stx %i0, [%sp + PTREGS_OFF + PT_V9_I0] stx %i1, [%sp + PTREGS_OFF + PT_V9_I1] stx %i2, [%sp + PTREGS_OFF + PT_V9_I2] stx %i3, [%sp + PTREGS_OFF + PT_V9_I3] stx %i4, [%sp + PTREGS_OFF + PT_V9_I4] stx %i5, [%sp + PTREGS_OFF + PT_V9_I5] - stx %i6, [%sp + PTREGS_OFF + PT_V9_I6] - stx %i7, [%sp + PTREGS_OFF + PT_V9_I7] - wrpr %g0, ETRAP_PSTATE2, %pstate mov %l6, %g6 -#ifdef CONFIG_SMP - mov TSB_REG, %g3 - ldxa [%g3] ASI_IMMU, %g5 -#endif - jmpl %l2 + 0x4, %g0 - ldx [%g6 + TI_TASK], %g4 + stx %i7, [%sp + PTREGS_OFF + PT_V9_I7] + LOAD_PER_CPU_BASE(%g5, %g6, %g4, %g3, %l1) + ldx [%g6 + TI_TASK], %g4 + done -3: ldub [%l6 + TI_FPDEPTH], %l5 +3: mov ASI_P, %l7 + ldub [%l6 + TI_FPDEPTH], %l5 add %l6, TI_FPSAVED + 1, %l4 srl %l5, 1, %l3 add %l5, 2, %l5 @@ -125,6 +164,7 @@ etraptl1: /* Save tstate/tpc/tnpc of TL 1-->4 and the tl register itself. * 0x58 TL4's TT * 0x60 TL */ + TRAP_LOAD_THREAD_REG(%g6, %g1) sub %sp, ((4 * 8) * 4) + 8, %g2 rdpr %tl, %g1 @@ -148,6 +188,11 @@ etraptl1: /* Save tstate/tpc/tnpc of TL 1-->4 and the tl register itself. rdpr %tt, %g3 stx %g3, [%g2 + STACK_BIAS + 0x38] + sethi %hi(is_sun4v), %g3 + lduw [%g3 + %lo(is_sun4v)], %g3 + brnz,pn %g3, finish_tl1_capture + nop + wrpr %g0, 3, %tl rdpr %tstate, %g3 stx %g3, [%g2 + STACK_BIAS + 0x40] @@ -168,91 +213,20 @@ etraptl1: /* Save tstate/tpc/tnpc of TL 1-->4 and the tl register itself. rdpr %tt, %g3 stx %g3, [%g2 + STACK_BIAS + 0x78] - wrpr %g1, %tl stx %g1, [%g2 + STACK_BIAS + 0x80] +finish_tl1_capture: + wrpr %g0, 1, %tl +661: nop + .section .sun4v_1insn_patch, "ax" + .word 661b + SET_GL(1) + .previous + rdpr %tstate, %g1 sub %g2, STACKFRAME_SZ + TRACEREG_SZ - STACK_BIAS, %g2 ba,pt %xcc, 1b andcc %g1, TSTATE_PRIV, %g0 - .align 64 - .globl scetrap -scetrap: rdpr %pil, %g2 - rdpr %tstate, %g1 - sllx %g2, 20, %g3 - andcc %g1, TSTATE_PRIV, %g0 - or %g1, %g3, %g1 - bne,pn %xcc, 1f - sub %sp, (STACKFRAME_SZ+TRACEREG_SZ-STACK_BIAS), %g2 - wrpr %g0, 7, %cleanwin - - sllx %g1, 51, %g3 - sethi %hi(TASK_REGOFF), %g2 - or %g2, %lo(TASK_REGOFF), %g2 - brlz,pn %g3, 1f - add %g6, %g2, %g2 - wr %g0, 0, %fprs -1: rdpr %tpc, %g3 - stx %g1, [%g2 + STACKFRAME_SZ + PT_V9_TSTATE] - - rdpr %tnpc, %g1 - stx %g3, [%g2 + STACKFRAME_SZ + PT_V9_TPC] - stx %g1, [%g2 + STACKFRAME_SZ + PT_V9_TNPC] - save %g2, -STACK_BIAS, %sp ! Ordering here is critical - mov %g6, %l6 - bne,pn %xcc, 2f - mov ASI_P, %l7 - rdpr %canrestore, %g3 - - rdpr %wstate, %g2 - wrpr %g0, 0, %canrestore - sll %g2, 3, %g2 - mov PRIMARY_CONTEXT, %l4 - wrpr %g3, 0, %otherwin - wrpr %g2, 0, %wstate - sethi %hi(sparc64_kern_pri_context), %g2 - ldx [%g2 + %lo(sparc64_kern_pri_context)], %g3 - stxa %g3, [%l4] ASI_DMMU - flush %l6 - - mov ASI_AIUS, %l7 -2: mov %g4, %l4 - mov %g5, %l5 - add %g7, 0x4, %l2 - wrpr %g0, ETRAP_PSTATE1, %pstate - stx %g1, [%sp + PTREGS_OFF + PT_V9_G1] - stx %g2, [%sp + PTREGS_OFF + PT_V9_G2] - sllx %l7, 24, %l7 - - stx %g3, [%sp + PTREGS_OFF + PT_V9_G3] - rdpr %cwp, %l0 - stx %g4, [%sp + PTREGS_OFF + PT_V9_G4] - stx %g5, [%sp + PTREGS_OFF + PT_V9_G5] - stx %g6, [%sp + PTREGS_OFF + PT_V9_G6] - stx %g7, [%sp + PTREGS_OFF + PT_V9_G7] - or %l7, %l0, %l7 - sethi %hi(TSTATE_RMO | TSTATE_PEF), %l0 - - or %l7, %l0, %l7 - wrpr %l2, %tnpc - wrpr %l7, (TSTATE_PRIV | TSTATE_IE), %tstate - stx %i0, [%sp + PTREGS_OFF + PT_V9_I0] - stx %i1, [%sp + PTREGS_OFF + PT_V9_I1] - stx %i2, [%sp + PTREGS_OFF + PT_V9_I2] - stx %i3, [%sp + PTREGS_OFF + PT_V9_I3] - stx %i4, [%sp + PTREGS_OFF + PT_V9_I4] - - stx %i5, [%sp + PTREGS_OFF + PT_V9_I5] - stx %i6, [%sp + PTREGS_OFF + PT_V9_I6] - mov %l6, %g6 - stx %i7, [%sp + PTREGS_OFF + PT_V9_I7] -#ifdef CONFIG_SMP - mov TSB_REG, %g3 - ldxa [%g3] ASI_IMMU, %g5 -#endif - ldx [%g6 + TI_TASK], %g4 - done - #undef TASK_REGOFF #undef ETRAP_PSTATE1 diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index b49dcd4..3eadac5 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -26,6 +26,7 @@ #include <asm/head.h> #include <asm/ttable.h> #include <asm/mmu.h> +#include <asm/cpudata.h> /* This section from from _start to sparc64_boot_end should fit into * 0x0000000000404000 to 0x0000000000408000. @@ -94,12 +95,17 @@ sparc64_boot: wrpr %g1, 0x0, %pstate ba,a,pt %xcc, 1f - .globl prom_finddev_name, prom_chosen_path - .globl prom_getprop_name, prom_mmu_name - .globl prom_callmethod_name, prom_translate_name + .globl prom_finddev_name, prom_chosen_path, prom_root_node + .globl prom_getprop_name, prom_mmu_name, prom_peer_name + .globl prom_callmethod_name, prom_translate_name, prom_root_compatible .globl prom_map_name, prom_unmap_name, prom_mmu_ihandle_cache .globl prom_boot_mapped_pc, prom_boot_mapping_mode .globl prom_boot_mapping_phys_high, prom_boot_mapping_phys_low + .globl is_sun4v +prom_peer_name: + .asciz "peer" +prom_compatible_name: + .asciz "compatible" prom_finddev_name: .asciz "finddevice" prom_chosen_path: @@ -116,7 +122,13 @@ prom_map_name: .asciz "map" prom_unmap_name: .asciz "unmap" +prom_sun4v_name: + .asciz "sun4v" .align 4 +prom_root_compatible: + .skip 64 +prom_root_node: + .word 0 prom_mmu_ihandle_cache: .word 0 prom_boot_mapped_pc: @@ -128,8 +140,54 @@ prom_boot_mapping_phys_high: .xword 0 prom_boot_mapping_phys_low: .xword 0 +is_sun4v: + .word 0 1: rd %pc, %l0 + + mov (1b - prom_peer_name), %l1 + sub %l0, %l1, %l1 + mov 0, %l2 + + /* prom_root_node = prom_peer(0) */ + stx %l1, [%sp + 2047 + 128 + 0x00] ! service, "peer" + mov 1, %l3 + stx %l3, [%sp + 2047 + 128 + 0x08] ! num_args, 1 + stx %l3, [%sp + 2047 + 128 + 0x10] ! num_rets, 1 + stx %l2, [%sp + 2047 + 128 + 0x18] ! arg1, 0 + stx %g0, [%sp + 2047 + 128 + 0x20] ! ret1 + call %l7 + add %sp, (2047 + 128), %o0 ! argument array + + ldx [%sp + 2047 + 128 + 0x20], %l4 ! prom root node + mov (1b - prom_root_node), %l1 + sub %l0, %l1, %l1 + stw %l4, [%l1] + + mov (1b - prom_getprop_name), %l1 + mov (1b - prom_compatible_name), %l2 + mov (1b - prom_root_compatible), %l5 + sub %l0, %l1, %l1 + sub %l0, %l2, %l2 + sub %l0, %l5, %l5 + + /* prom_getproperty(prom_root_node, "compatible", + * &prom_root_compatible, 64) + */ + stx %l1, [%sp + 2047 + 128 + 0x00] ! service, "getprop" + mov 4, %l3 + stx %l3, [%sp + 2047 + 128 + 0x08] ! num_args, 4 + mov 1, %l3 + stx %l3, [%sp + 2047 + 128 + 0x10] ! num_rets, 1 + stx %l4, [%sp + 2047 + 128 + 0x18] ! arg1, prom_root_node + stx %l2, [%sp + 2047 + 128 + 0x20] ! arg2, "compatible" + stx %l5, [%sp + 2047 + 128 + 0x28] ! arg3, &prom_root_compatible + mov 64, %l3 + stx %l3, [%sp + 2047 + 128 + 0x30] ! arg4, size + stx %g0, [%sp + 2047 + 128 + 0x38] ! ret1 + call %l7 + add %sp, (2047 + 128), %o0 ! argument array + mov (1b - prom_finddev_name), %l1 mov (1b - prom_chosen_path), %l2 mov (1b - prom_boot_mapped_pc), %l3 @@ -238,6 +296,27 @@ prom_boot_mapping_phys_low: add %sp, (192 + 128), %sp sparc64_boot_after_remap: + sethi %hi(prom_root_compatible), %g1 + or %g1, %lo(prom_root_compatible), %g1 + sethi %hi(prom_sun4v_name), %g7 + or %g7, %lo(prom_sun4v_name), %g7 + mov 5, %g3 +1: ldub [%g7], %g2 + ldub [%g1], %g4 + cmp %g2, %g4 + bne,pn %icc, 2f + add %g7, 1, %g7 + subcc %g3, 1, %g3 + bne,pt %xcc, 1b + add %g1, 1, %g1 + + sethi %hi(is_sun4v), %g1 + or %g1, %lo(is_sun4v), %g1 + mov 1, %g7 + stw %g7, [%g1] + +2: + BRANCH_IF_SUN4V(g1, jump_to_sun4u_init) BRANCH_IF_CHEETAH_BASE(g1,g7,cheetah_boot) BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,g7,cheetah_plus_boot) ba,pt %xcc, spitfire_boot @@ -301,20 +380,58 @@ jump_to_sun4u_init: nop sun4u_init: + BRANCH_IF_SUN4V(g1, sun4v_init) + /* Set ctx 0 */ - mov PRIMARY_CONTEXT, %g7 - stxa %g0, [%g7] ASI_DMMU - membar #Sync + mov PRIMARY_CONTEXT, %g7 + stxa %g0, [%g7] ASI_DMMU + membar #Sync - mov SECONDARY_CONTEXT, %g7 - stxa %g0, [%g7] ASI_DMMU + mov SECONDARY_CONTEXT, %g7 + stxa %g0, [%g7] ASI_DMMU membar #Sync - BRANCH_IF_ANY_CHEETAH(g1,g7,cheetah_tlb_fixup) + ba,pt %xcc, sun4u_continue + nop + +sun4v_init: + /* Set ctx 0 */ + mov PRIMARY_CONTEXT, %g7 + stxa %g0, [%g7] ASI_MMU + membar #Sync + + mov SECONDARY_CONTEXT, %g7 + stxa %g0, [%g7] ASI_MMU + membar #Sync + ba,pt %xcc, niagara_tlb_fixup + nop + +sun4u_continue: + BRANCH_IF_ANY_CHEETAH(g1, g7, cheetah_tlb_fixup) ba,pt %xcc, spitfire_tlb_fixup nop +niagara_tlb_fixup: + mov 3, %g2 /* Set TLB type to hypervisor. */ + sethi %hi(tlb_type), %g1 + stw %g2, [%g1 + %lo(tlb_type)] + + /* Patch copy/clear ops. */ + call niagara_patch_copyops + nop + call niagara_patch_bzero + nop + call niagara_patch_pageops + nop + + /* Patch TLB/cache ops. */ + call hypervisor_patch_cachetlbops + nop + + ba,pt %xcc, tlb_fixup_done + nop + cheetah_tlb_fixup: mov 2, %g2 /* Set TLB type to cheetah+. */ BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,g7,1f) @@ -411,85 +528,55 @@ setup_trap_table: wrpr %g0, 15, %pil /* Make the firmware call to jump over to the Linux trap table. */ - call prom_set_trap_table - sethi %hi(sparc64_ttable_tl0), %o0 + sethi %hi(is_sun4v), %o0 + lduw [%o0 + %lo(is_sun4v)], %o0 + brz,pt %o0, 1f + nop - /* Start using proper page size encodings in ctx register. */ - sethi %hi(sparc64_kern_pri_context), %g3 - ldx [%g3 + %lo(sparc64_kern_pri_context)], %g2 - mov PRIMARY_CONTEXT, %g1 - stxa %g2, [%g1] ASI_DMMU - membar #Sync + TRAP_LOAD_TRAP_BLOCK(%g2, %g3) + add %g2, TRAP_PER_CPU_FAULT_INFO, %g2 + stxa %g2, [%g0] ASI_SCRATCHPAD - /* The Linux trap handlers expect various trap global registers - * to be setup with some fixed values. So here we set these - * up very carefully. These globals are: - * - * Alternate Globals (PSTATE_AG): - * - * %g6 --> current_thread_info() - * - * MMU Globals (PSTATE_MG): - * - * %g1 --> TLB_SFSR - * %g2 --> ((_PAGE_VALID | _PAGE_SZ4MB | - * _PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_W) - * ^ 0xfffff80000000000) - * (this %g2 value is used for computing the PAGE_OFFSET kernel - * TLB entries quickly, the virtual address of the fault XOR'd - * with this %g2 value is the PTE to load into the TLB) - * %g3 --> VPTE_BASE_CHEETAH or VPTE_BASE_SPITFIRE + /* Compute physical address: * - * Interrupt Globals (PSTATE_IG, setup by init_irqwork_curcpu()): - * - * %g6 --> __irq_work[smp_processor_id()] + * paddr = kern_base + (mmfsa_vaddr - KERNBASE) */ + sethi %hi(KERNBASE), %g3 + sub %g2, %g3, %g2 + sethi %hi(kern_base), %g3 + ldx [%g3 + %lo(kern_base)], %g3 + add %g2, %g3, %o1 - rdpr %pstate, %o1 - mov %g6, %o2 - wrpr %o1, PSTATE_AG, %pstate - mov %o2, %g6 - -#define KERN_HIGHBITS ((_PAGE_VALID|_PAGE_SZ4MB)^0xfffff80000000000) -#define KERN_LOWBITS (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_W) - wrpr %o1, PSTATE_MG, %pstate - mov TSB_REG, %g1 - stxa %g0, [%g1] ASI_DMMU - membar #Sync - stxa %g0, [%g1] ASI_IMMU - membar #Sync - mov TLB_SFSR, %g1 - sethi %uhi(KERN_HIGHBITS), %g2 - or %g2, %ulo(KERN_HIGHBITS), %g2 - sllx %g2, 32, %g2 - or %g2, KERN_LOWBITS, %g2 - - BRANCH_IF_ANY_CHEETAH(g3,g7,8f) - ba,pt %xcc, 9f + call prom_set_trap_table_sun4v + sethi %hi(sparc64_ttable_tl0), %o0 + + ba,pt %xcc, 2f nop -8: - sethi %uhi(VPTE_BASE_CHEETAH), %g3 - or %g3, %ulo(VPTE_BASE_CHEETAH), %g3 - ba,pt %xcc, 2f - sllx %g3, 32, %g3 +1: call prom_set_trap_table + sethi %hi(sparc64_ttable_tl0), %o0 -9: - sethi %uhi(VPTE_BASE_SPITFIRE), %g3 - or %g3, %ulo(VPTE_BASE_SPITFIRE), %g3 - sllx %g3, 32, %g3 + /* Start using proper page size encodings in ctx register. */ +2: sethi %hi(sparc64_kern_pri_context), %g3 + ldx [%g3 + %lo(sparc64_kern_pri_context)], %g2 -2: - clr %g7 -#undef KERN_HIGHBITS -#undef KERN_LOWBITS + mov PRIMARY_CONTEXT, %g1 + +661: stxa %g2, [%g1] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g1] ASI_MMU + .previous + + membar #Sync /* Kill PROM timer */ sethi %hi(0x80000000), %o2 sllx %o2, 32, %o2 wr %o2, 0, %tick_cmpr - BRANCH_IF_ANY_CHEETAH(o2,o3,1f) + BRANCH_IF_SUN4V(o2, 1f) + BRANCH_IF_ANY_CHEETAH(o2, o3, 1f) ba,pt %xcc, 2f nop @@ -502,7 +589,6 @@ setup_trap_table: 2: wrpr %g0, %g0, %wstate - wrpr %o1, 0x0, %pstate call init_irqwork_curcpu nop @@ -517,7 +603,7 @@ setup_trap_table: restore .globl setup_tba -setup_tba: /* i0 = is_starfire */ +setup_tba: save %sp, -192, %sp /* The boot processor is the only cpu which invokes this @@ -536,31 +622,35 @@ setup_tba: /* i0 = is_starfire */ restore sparc64_boot_end: -#include "systbls.S" #include "ktlb.S" +#include "tsb.S" #include "etrap.S" #include "rtrap.S" #include "winfixup.S" #include "entry.S" +#include "sun4v_tlb_miss.S" +#include "sun4v_ivec.S" /* * The following skip makes sure the trap table in ttable.S is aligned * on a 32K boundary as required by the v9 specs for TBA register. + * + * We align to a 32K boundary, then we have the 32K kernel TSB, + * then the 32K aligned trap table. */ 1: .skip 0x4000 + _start - 1b -#ifdef CONFIG_SBUS -/* This is just a hack to fool make depend config.h discovering - strategy: As the .S files below need config.h, but - make depend does not find it for them, we include config.h - in head.S */ -#endif + .globl swapper_tsb +swapper_tsb: + .skip (32 * 1024) ! 0x0000000000408000 #include "ttable.S" +#include "systbls.S" + .data .align 8 .globl prom_tba, tlb_type diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index 233526b..11e645c 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -21,6 +21,7 @@ #include <linux/delay.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/bootmem.h> #include <asm/ptrace.h> #include <asm/processor.h> @@ -39,6 +40,7 @@ #include <asm/cache.h> #include <asm/cpudata.h> #include <asm/auxio.h> +#include <asm/head.h> #ifdef CONFIG_SMP static void distribute_irqs(void); @@ -115,9 +117,7 @@ int show_interrupts(struct seq_file *p, void *v) #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for (j = 0; j < NR_CPUS; j++) { - if (!cpu_online(j)) - continue; + for_each_online_cpu(j) { seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); } @@ -136,12 +136,48 @@ out_unlock: return 0; } +extern unsigned long real_hard_smp_processor_id(void); + +static unsigned int sun4u_compute_tid(unsigned long imap, unsigned long cpuid) +{ + unsigned int tid; + + if (this_is_starfire) { + tid = starfire_translate(imap, cpuid); + tid <<= IMAP_TID_SHIFT; + tid &= IMAP_TID_UPA; + } else { + if (tlb_type == cheetah || tlb_type == cheetah_plus) { + unsigned long ver; + + __asm__ ("rdpr %%ver, %0" : "=r" (ver)); + if ((ver >> 32UL) == __JALAPENO_ID || + (ver >> 32UL) == __SERRANO_ID) { + tid = cpuid << IMAP_TID_SHIFT; + tid &= IMAP_TID_JBUS; + } else { + unsigned int a = cpuid & 0x1f; + unsigned int n = (cpuid >> 5) & 0x1f; + + tid = ((a << IMAP_AID_SHIFT) | + (n << IMAP_NID_SHIFT)); + tid &= (IMAP_AID_SAFARI | + IMAP_NID_SAFARI);; + } + } else { + tid = cpuid << IMAP_TID_SHIFT; + tid &= IMAP_TID_UPA; + } + } + + return tid; +} + /* Now these are always passed a true fully specified sun4u INO. */ void enable_irq(unsigned int irq) { struct ino_bucket *bucket = __bucket(irq); - unsigned long imap; - unsigned long tid; + unsigned long imap, cpuid; imap = bucket->imap; if (imap == 0UL) @@ -149,47 +185,38 @@ void enable_irq(unsigned int irq) preempt_disable(); - if (tlb_type == cheetah || tlb_type == cheetah_plus) { - unsigned long ver; - - __asm__ ("rdpr %%ver, %0" : "=r" (ver)); - if ((ver >> 32) == 0x003e0016) { - /* We set it to our JBUS ID. */ - __asm__ __volatile__("ldxa [%%g0] %1, %0" - : "=r" (tid) - : "i" (ASI_JBUS_CONFIG)); - tid = ((tid & (0x1fUL<<17)) << 9); - tid &= IMAP_TID_JBUS; - } else { - /* We set it to our Safari AID. */ - __asm__ __volatile__("ldxa [%%g0] %1, %0" - : "=r" (tid) - : "i" (ASI_SAFARI_CONFIG)); - tid = ((tid & (0x3ffUL<<17)) << 9); - tid &= IMAP_AID_SAFARI; - } - } else if (this_is_starfire == 0) { - /* We set it to our UPA MID. */ - __asm__ __volatile__("ldxa [%%g0] %1, %0" - : "=r" (tid) - : "i" (ASI_UPA_CONFIG)); - tid = ((tid & UPA_CONFIG_MID) << 9); - tid &= IMAP_TID_UPA; + /* This gets the physical processor ID, even on uniprocessor, + * so we can always program the interrupt target correctly. + */ + cpuid = real_hard_smp_processor_id(); + + if (tlb_type == hypervisor) { + unsigned int ino = __irq_ino(irq); + int err; + + err = sun4v_intr_settarget(ino, cpuid); + if (err != HV_EOK) + printk("sun4v_intr_settarget(%x,%lu): err(%d)\n", + ino, cpuid, err); + err = sun4v_intr_setenabled(ino, HV_INTR_ENABLED); + if (err != HV_EOK) + printk("sun4v_intr_setenabled(%x): err(%d)\n", + ino, err); } else { - tid = (starfire_translate(imap, smp_processor_id()) << 26); - tid &= IMAP_TID_UPA; + unsigned int tid = sun4u_compute_tid(imap, cpuid); + + /* NOTE NOTE NOTE, IGN and INO are read-only, IGN is a product + * of this SYSIO's preconfigured IGN in the SYSIO Control + * Register, the hardware just mirrors that value here. + * However for Graphics and UPA Slave devices the full + * IMAP_INR field can be set by the programmer here. + * + * Things like FFB can now be handled via the new IRQ + * mechanism. + */ + upa_writel(tid | IMAP_VALID, imap); } - /* NOTE NOTE NOTE, IGN and INO are read-only, IGN is a product - * of this SYSIO's preconfigured IGN in the SYSIO Control - * Register, the hardware just mirrors that value here. - * However for Graphics and UPA Slave devices the full - * IMAP_INR field can be set by the programmer here. - * - * Things like FFB can now be handled via the new IRQ mechanism. - */ - upa_writel(tid | IMAP_VALID, imap); - preempt_enable(); } @@ -201,16 +228,26 @@ void disable_irq(unsigned int irq) imap = bucket->imap; if (imap != 0UL) { - u32 tmp; + if (tlb_type == hypervisor) { + unsigned int ino = __irq_ino(irq); + int err; + + err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED); + if (err != HV_EOK) + printk("sun4v_intr_setenabled(%x): " + "err(%d)\n", ino, err); + } else { + u32 tmp; - /* NOTE: We do not want to futz with the IRQ clear registers - * and move the state to IDLE, the SCSI code does call - * disable_irq() to assure atomicity in the queue cmd - * SCSI adapter driver code. Thus we'd lose interrupts. - */ - tmp = upa_readl(imap); - tmp &= ~IMAP_VALID; - upa_writel(tmp, imap); + /* NOTE: We do not want to futz with the IRQ clear registers + * and move the state to IDLE, the SCSI code does call + * disable_irq() to assure atomicity in the queue cmd + * SCSI adapter driver code. Thus we'd lose interrupts. + */ + tmp = upa_readl(imap); + tmp &= ~IMAP_VALID; + upa_writel(tmp, imap); + } } } @@ -248,6 +285,8 @@ unsigned int build_irq(int pil, int inofixup, unsigned long iclr, unsigned long return __irq(&pil0_dummy_bucket); } + BUG_ON(tlb_type == hypervisor); + /* RULE: Both must be specified in all other cases. */ if (iclr == 0UL || imap == 0UL) { prom_printf("Invalid build_irq %d %d %016lx %016lx\n", @@ -275,12 +314,11 @@ unsigned int build_irq(int pil, int inofixup, unsigned long iclr, unsigned long goto out; } - bucket->irq_info = kmalloc(sizeof(struct irq_desc), GFP_ATOMIC); + bucket->irq_info = kzalloc(sizeof(struct irq_desc), GFP_ATOMIC); if (!bucket->irq_info) { prom_printf("IRQ: Error, kmalloc(irq_desc) failed.\n"); prom_halt(); } - memset(bucket->irq_info, 0, sizeof(struct irq_desc)); /* Ok, looks good, set it up. Don't touch the irq_chain or * the pending flag. @@ -294,6 +332,37 @@ out: return __irq(bucket); } +unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino, int pil, unsigned char flags) +{ + struct ino_bucket *bucket; + unsigned long sysino; + + sysino = sun4v_devino_to_sysino(devhandle, devino); + + bucket = &ivector_table[sysino]; + + /* Catch accidental accesses to these things. IMAP/ICLR handling + * is done by hypervisor calls on sun4v platforms, not by direct + * register accesses. + * + * But we need to make them look unique for the disable_irq() logic + * in free_irq(). + */ + bucket->imap = ~0UL - sysino; + bucket->iclr = ~0UL - sysino; + + bucket->pil = pil; + bucket->flags = flags; + + bucket->irq_info = kzalloc(sizeof(struct irq_desc), GFP_ATOMIC); + if (!bucket->irq_info) { + prom_printf("IRQ: Error, kmalloc(irq_desc) failed.\n"); + prom_halt(); + } + + return __irq(bucket); +} + static void atomic_bucket_insert(struct ino_bucket *bucket) { unsigned long pstate; @@ -482,7 +551,6 @@ void free_irq(unsigned int irq, void *dev_id) bucket = __bucket(irq); if (bucket != &pil0_dummy_bucket) { struct irq_desc *desc = bucket->irq_info; - unsigned long imap = bucket->imap; int ent, i; for (i = 0; i < MAX_IRQ_DESC_ACTION; i++) { @@ -495,6 +563,8 @@ void free_irq(unsigned int irq, void *dev_id) } if (!desc->action_active_mask) { + unsigned long imap = bucket->imap; + /* This unique interrupt source is now inactive. */ bucket->flags &= ~IBF_ACTIVE; @@ -592,7 +662,18 @@ static void process_bucket(int irq, struct ino_bucket *bp, struct pt_regs *regs) break; } if (bp->pil != 0) { - upa_writel(ICLR_IDLE, bp->iclr); + if (tlb_type == hypervisor) { + unsigned int ino = __irq_ino(bp); + int err; + + err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE); + if (err != HV_EOK) + printk("sun4v_intr_setstate(%x): " + "err(%d)\n", ino, err); + } else { + upa_writel(ICLR_IDLE, bp->iclr); + } + /* Test and add entropy */ if (random & SA_SAMPLE_RANDOM) add_interrupt_randomness(irq); @@ -646,7 +727,7 @@ void handler_irq(int irq, struct pt_regs *regs) } #ifdef CONFIG_BLK_DEV_FD -extern irqreturn_t floppy_interrupt(int, void *, struct pt_regs *);; +extern irqreturn_t floppy_interrupt(int, void *, struct pt_regs *); /* XXX No easy way to include asm/floppy.h XXX */ extern unsigned char *pdma_vaddr; @@ -694,7 +775,7 @@ irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie, struct pt_regs *regs) val = readb(auxio_register); val |= AUXIO_AUX1_FTCNT; writeb(val, auxio_register); - val &= AUXIO_AUX1_FTCNT; + val &= ~AUXIO_AUX1_FTCNT; writeb(val, auxio_register); doing_pdma = 0; @@ -727,25 +808,23 @@ EXPORT_SYMBOL(probe_irq_off); static int retarget_one_irq(struct irqaction *p, int goal_cpu) { struct ino_bucket *bucket = get_ino_in_irqaction(p) + ivector_table; - unsigned long imap = bucket->imap; - unsigned int tid; while (!cpu_online(goal_cpu)) { if (++goal_cpu >= NR_CPUS) goal_cpu = 0; } - if (tlb_type == cheetah || tlb_type == cheetah_plus) { - tid = goal_cpu << 26; - tid &= IMAP_AID_SAFARI; - } else if (this_is_starfire == 0) { - tid = goal_cpu << 26; - tid &= IMAP_TID_UPA; + if (tlb_type == hypervisor) { + unsigned int ino = __irq_ino(bucket); + + sun4v_intr_settarget(ino, goal_cpu); + sun4v_intr_setenabled(ino, HV_INTR_ENABLED); } else { - tid = (starfire_translate(imap, goal_cpu) << 26); - tid &= IMAP_TID_UPA; + unsigned long imap = bucket->imap; + unsigned int tid = sun4u_compute_tid(imap, goal_cpu); + + upa_writel(tid | IMAP_VALID, imap); } - upa_writel(tid | IMAP_VALID, imap); do { if (++goal_cpu >= NR_CPUS) @@ -848,33 +927,114 @@ static void kill_prom_timer(void) void init_irqwork_curcpu(void) { - register struct irq_work_struct *workp asm("o2"); - register unsigned long tmp asm("o3"); int cpu = hard_smp_processor_id(); - memset(__irq_work + cpu, 0, sizeof(*workp)); - - /* Make sure we are called with PSTATE_IE disabled. */ - __asm__ __volatile__("rdpr %%pstate, %0\n\t" - : "=r" (tmp)); - if (tmp & PSTATE_IE) { - prom_printf("BUG: init_irqwork_curcpu() called with " - "PSTATE_IE enabled, bailing.\n"); - __asm__ __volatile__("mov %%i7, %0\n\t" - : "=r" (tmp)); - prom_printf("BUG: Called from %lx\n", tmp); + memset(__irq_work + cpu, 0, sizeof(struct irq_work_struct)); +} + +static void __cpuinit register_one_mondo(unsigned long paddr, unsigned long type) +{ + unsigned long num_entries = 128; + unsigned long status; + + status = sun4v_cpu_qconf(type, paddr, num_entries); + if (status != HV_EOK) { + prom_printf("SUN4V: sun4v_cpu_qconf(%lu:%lx:%lu) failed, " + "err %lu\n", type, paddr, num_entries, status); prom_halt(); } +} - /* Set interrupt globals. */ - workp = &__irq_work[cpu]; - __asm__ __volatile__( - "rdpr %%pstate, %0\n\t" - "wrpr %0, %1, %%pstate\n\t" - "mov %2, %%g6\n\t" - "wrpr %0, 0x0, %%pstate\n\t" - : "=&r" (tmp) - : "i" (PSTATE_IG), "r" (workp)); +static void __cpuinit sun4v_register_mondo_queues(int this_cpu) +{ + struct trap_per_cpu *tb = &trap_block[this_cpu]; + + register_one_mondo(tb->cpu_mondo_pa, HV_CPU_QUEUE_CPU_MONDO); + register_one_mondo(tb->dev_mondo_pa, HV_CPU_QUEUE_DEVICE_MONDO); + register_one_mondo(tb->resum_mondo_pa, HV_CPU_QUEUE_RES_ERROR); + register_one_mondo(tb->nonresum_mondo_pa, HV_CPU_QUEUE_NONRES_ERROR); +} + +static void __cpuinit alloc_one_mondo(unsigned long *pa_ptr, int use_bootmem) +{ + void *page; + + if (use_bootmem) + page = alloc_bootmem_low_pages(PAGE_SIZE); + else + page = (void *) get_zeroed_page(GFP_ATOMIC); + + if (!page) { + prom_printf("SUN4V: Error, cannot allocate mondo queue.\n"); + prom_halt(); + } + + *pa_ptr = __pa(page); +} + +static void __cpuinit alloc_one_kbuf(unsigned long *pa_ptr, int use_bootmem) +{ + void *page; + + if (use_bootmem) + page = alloc_bootmem_low_pages(PAGE_SIZE); + else + page = (void *) get_zeroed_page(GFP_ATOMIC); + + if (!page) { + prom_printf("SUN4V: Error, cannot allocate kbuf page.\n"); + prom_halt(); + } + + *pa_ptr = __pa(page); +} + +static void __cpuinit init_cpu_send_mondo_info(struct trap_per_cpu *tb, int use_bootmem) +{ +#ifdef CONFIG_SMP + void *page; + + BUILD_BUG_ON((NR_CPUS * sizeof(u16)) > (PAGE_SIZE - 64)); + + if (use_bootmem) + page = alloc_bootmem_low_pages(PAGE_SIZE); + else + page = (void *) get_zeroed_page(GFP_ATOMIC); + + if (!page) { + prom_printf("SUN4V: Error, cannot allocate cpu mondo page.\n"); + prom_halt(); + } + + tb->cpu_mondo_block_pa = __pa(page); + tb->cpu_list_pa = __pa(page + 64); +#endif +} + +/* Allocate and register the mondo and error queues for this cpu. */ +void __cpuinit sun4v_init_mondo_queues(int use_bootmem, int cpu, int alloc, int load) +{ + struct trap_per_cpu *tb = &trap_block[cpu]; + + if (alloc) { + alloc_one_mondo(&tb->cpu_mondo_pa, use_bootmem); + alloc_one_mondo(&tb->dev_mondo_pa, use_bootmem); + alloc_one_mondo(&tb->resum_mondo_pa, use_bootmem); + alloc_one_kbuf(&tb->resum_kernel_buf_pa, use_bootmem); + alloc_one_mondo(&tb->nonresum_mondo_pa, use_bootmem); + alloc_one_kbuf(&tb->nonresum_kernel_buf_pa, use_bootmem); + + init_cpu_send_mondo_info(tb, use_bootmem); + } + + if (load) { + if (cpu != hard_smp_processor_id()) { + prom_printf("SUN4V: init mondo on cpu %d not %d\n", + cpu, hard_smp_processor_id()); + prom_halt(); + } + sun4v_register_mondo_queues(cpu); + } } /* Only invoked on boot processor. */ @@ -884,6 +1044,9 @@ void __init init_IRQ(void) kill_prom_timer(); memset(&ivector_table[0], 0, sizeof(ivector_table)); + if (tlb_type == hypervisor) + sun4v_init_mondo_queues(1, hard_smp_processor_id(), 1, 1); + /* We need to clear any IRQ's pending in the soft interrupt * registers, a spurious one could be left around from the * PROM timer which we just disabled. diff --git a/arch/sparc64/kernel/itlb_base.S b/arch/sparc64/kernel/itlb_base.S deleted file mode 100644 index 4951ff8..0000000 --- a/arch/sparc64/kernel/itlb_base.S +++ /dev/null @@ -1,79 +0,0 @@ -/* $Id: itlb_base.S,v 1.12 2002/02/09 19:49:30 davem Exp $ - * itlb_base.S: Front end to ITLB miss replacement strategy. - * This is included directly into the trap table. - * - * Copyright (C) 1996,1998 David S. Miller (davem@redhat.com) - * Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz) - */ - -#if PAGE_SHIFT == 13 -/* - * To compute vpte offset, we need to do ((addr >> 13) << 3), - * which can be optimized to (addr >> 10) if bits 10/11/12 can - * be guaranteed to be 0 ... mmu_context.h does guarantee this - * by only using 10 bits in the hwcontext value. - */ -#define CREATE_VPTE_OFFSET1(r1, r2) \ - srax r1, 10, r2 -#define CREATE_VPTE_OFFSET2(r1, r2) nop -#else /* PAGE_SHIFT */ -#define CREATE_VPTE_OFFSET1(r1, r2) \ - srax r1, PAGE_SHIFT, r2 -#define CREATE_VPTE_OFFSET2(r1, r2) \ - sllx r2, 3, r2 -#endif /* PAGE_SHIFT */ - - -/* Ways we can get here: - * - * 1) Nucleus instruction misses from module code. - * 2) All user instruction misses. - * - * All real page faults merge their code paths to the - * sparc64_realfault_common label below. - */ - -/* ITLB ** ICACHE line 1: Quick user TLB misses */ - mov TLB_SFSR, %g1 - ldxa [%g1 + %g1] ASI_IMMU, %g4 ! Get TAG_ACCESS - CREATE_VPTE_OFFSET1(%g4, %g6) ! Create VPTE offset - CREATE_VPTE_OFFSET2(%g4, %g6) ! Create VPTE offset - ldxa [%g3 + %g6] ASI_P, %g5 ! Load VPTE -1: brgez,pn %g5, 3f ! Not valid, branch out - sethi %hi(_PAGE_EXEC), %g4 ! Delay-slot - andcc %g5, %g4, %g0 ! Executable? - -/* ITLB ** ICACHE line 2: Real faults */ - be,pn %xcc, 3f ! Nope, branch. - nop ! Delay-slot -2: stxa %g5, [%g0] ASI_ITLB_DATA_IN ! Load PTE into TLB - retry ! Trap return -3: rdpr %pstate, %g4 ! Move into alt-globals - wrpr %g4, PSTATE_AG|PSTATE_MG, %pstate - rdpr %tpc, %g5 ! And load faulting VA - mov FAULT_CODE_ITLB, %g4 ! It was read from ITLB - -/* ITLB ** ICACHE line 3: Finish faults */ -sparc64_realfault_common: ! Called by dtlb_miss - stb %g4, [%g6 + TI_FAULT_CODE] - stx %g5, [%g6 + TI_FAULT_ADDR] - ba,pt %xcc, etrap ! Save state -1: rd %pc, %g7 ! ... - call do_sparc64_fault ! Call fault handler - add %sp, PTREGS_OFF, %o0! Compute pt_regs arg - ba,pt %xcc, rtrap_clr_l6 ! Restore cpu state - nop - -/* ITLB ** ICACHE line 4: Window fixups */ -winfix_trampoline: - rdpr %tpc, %g3 ! Prepare winfixup TNPC - or %g3, 0x7c, %g3 ! Compute branch offset - wrpr %g3, %tnpc ! Write it into TNPC - done ! Do it to it - nop - nop - nop - nop - -#undef CREATE_VPTE_OFFSET1 -#undef CREATE_VPTE_OFFSET2 diff --git a/arch/sparc64/kernel/itlb_miss.S b/arch/sparc64/kernel/itlb_miss.S new file mode 100644 index 0000000..ad46e20 --- /dev/null +++ b/arch/sparc64/kernel/itlb_miss.S @@ -0,0 +1,39 @@ +/* ITLB ** ICACHE line 1: Context 0 check and TSB load */ + ldxa [%g0] ASI_IMMU_TSB_8KB_PTR, %g1 ! Get TSB 8K pointer + ldxa [%g0] ASI_IMMU, %g6 ! Get TAG TARGET + srlx %g6, 48, %g5 ! Get context + sllx %g6, 22, %g6 ! Zero out context + brz,pn %g5, kvmap_itlb ! Context 0 processing + srlx %g6, 22, %g6 ! Delay slot + TSB_LOAD_QUAD(%g1, %g4) ! Load TSB entry + cmp %g4, %g6 ! Compare TAG + +/* ITLB ** ICACHE line 2: TSB compare and TLB load */ + bne,pn %xcc, tsb_miss_itlb ! Miss + mov FAULT_CODE_ITLB, %g3 + andcc %g5, _PAGE_EXEC_4U, %g0 ! Executable? + be,pn %xcc, tsb_do_fault + nop ! Delay slot, fill me + stxa %g5, [%g0] ASI_ITLB_DATA_IN ! Load TLB + retry ! Trap done + nop + +/* ITLB ** ICACHE line 3: */ + nop + nop + nop + nop + nop + nop + nop + nop + +/* ITLB ** ICACHE line 4: */ + nop + nop + nop + nop + nop + nop + nop + nop diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S index d9244d3..31da1e5 100644 --- a/arch/sparc64/kernel/ktlb.S +++ b/arch/sparc64/kernel/ktlb.S @@ -4,191 +4,276 @@ * Copyright (C) 1996 Eddie C. Dost (ecd@brainaid.de) * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) * Copyright (C) 1996,98,99 Jakub Jelinek (jj@sunsite.mff.cuni.cz) -*/ + */ #include <linux/config.h> #include <asm/head.h> #include <asm/asi.h> #include <asm/page.h> #include <asm/pgtable.h> +#include <asm/tsb.h> .text .align 32 -/* - * On a second level vpte miss, check whether the original fault is to the OBP - * range (note that this is only possible for instruction miss, data misses to - * obp range do not use vpte). If so, go back directly to the faulting address. - * This is because we want to read the tpc, otherwise we have no way of knowing - * the 8k aligned faulting address if we are using >8k kernel pagesize. This - * also ensures no vpte range addresses are dropped into tlb while obp is - * executing (see inherit_locked_prom_mappings() rant). - */ -sparc64_vpte_nucleus: - /* Note that kvmap below has verified that the address is - * in the range MODULES_VADDR --> VMALLOC_END already. So - * here we need only check if it is an OBP address or not. +kvmap_itlb: + /* g6: TAG TARGET */ + mov TLB_TAG_ACCESS, %g4 + ldxa [%g4] ASI_IMMU, %g4 + + /* sun4v_itlb_miss branches here with the missing virtual + * address already loaded into %g4 */ +kvmap_itlb_4v: + +kvmap_itlb_nonlinear: + /* Catch kernel NULL pointer calls. */ + sethi %hi(PAGE_SIZE), %g5 + cmp %g4, %g5 + bleu,pn %xcc, kvmap_dtlb_longpath + nop + + KERN_TSB_LOOKUP_TL1(%g4, %g6, %g5, %g1, %g2, %g3, kvmap_itlb_load) + +kvmap_itlb_tsb_miss: sethi %hi(LOW_OBP_ADDRESS), %g5 cmp %g4, %g5 - blu,pn %xcc, kern_vpte + blu,pn %xcc, kvmap_itlb_vmalloc_addr mov 0x1, %g5 sllx %g5, 32, %g5 cmp %g4, %g5 - blu,pn %xcc, vpte_insn_obp + blu,pn %xcc, kvmap_itlb_obp nop - /* These two instructions are patched by paginig_init(). */ -kern_vpte: - sethi %hi(swapper_pgd_zero), %g5 - lduw [%g5 + %lo(swapper_pgd_zero)], %g5 +kvmap_itlb_vmalloc_addr: + KERN_PGTABLE_WALK(%g4, %g5, %g2, kvmap_itlb_longpath) - /* With kernel PGD in %g5, branch back into dtlb_backend. */ - ba,pt %xcc, sparc64_kpte_continue - andn %g1, 0x3, %g1 /* Finish PMD offset adjustment. */ + KTSB_LOCK_TAG(%g1, %g2, %g7) -vpte_noent: - /* Restore previous TAG_ACCESS, %g5 is zero, and we will - * skip over the trap instruction so that the top level - * TLB miss handler will thing this %g5 value is just an - * invalid PTE, thus branching to full fault processing. - */ - mov TLB_SFSR, %g1 - stxa %g4, [%g1 + %g1] ASI_DMMU - done - -vpte_insn_obp: - /* Behave as if we are at TL0. */ - wrpr %g0, 1, %tl - rdpr %tpc, %g4 /* Find original faulting iaddr */ - srlx %g4, 13, %g4 /* Throw out context bits */ - sllx %g4, 13, %g4 /* g4 has vpn + ctx0 now */ - - /* Restore previous TAG_ACCESS. */ - mov TLB_SFSR, %g1 - stxa %g4, [%g1 + %g1] ASI_IMMU - - sethi %hi(prom_trans), %g5 - or %g5, %lo(prom_trans), %g5 - -1: ldx [%g5 + 0x00], %g6 ! base - brz,a,pn %g6, longpath ! no more entries, fail - mov TLB_SFSR, %g1 ! and restore %g1 - ldx [%g5 + 0x08], %g1 ! len - add %g6, %g1, %g1 ! end - cmp %g6, %g4 - bgu,pt %xcc, 2f - cmp %g4, %g1 - bgeu,pt %xcc, 2f - ldx [%g5 + 0x10], %g1 ! PTE - - /* TLB load, restore %g1, and return from trap. */ - sub %g4, %g6, %g6 - add %g1, %g6, %g5 - mov TLB_SFSR, %g1 - stxa %g5, [%g0] ASI_ITLB_DATA_IN - retry + /* Load and check PTE. */ + ldxa [%g5] ASI_PHYS_USE_EC, %g5 + mov 1, %g7 + sllx %g7, TSB_TAG_INVALID_BIT, %g7 + brgez,a,pn %g5, kvmap_itlb_longpath + KTSB_STORE(%g1, %g7) + + KTSB_WRITE(%g1, %g5, %g6) + + /* fallthrough to TLB load */ -2: ba,pt %xcc, 1b - add %g5, (3 * 8), %g5 ! next entry - -kvmap_do_obp: - sethi %hi(prom_trans), %g5 - or %g5, %lo(prom_trans), %g5 - srlx %g4, 13, %g4 - sllx %g4, 13, %g4 - -1: ldx [%g5 + 0x00], %g6 ! base - brz,a,pn %g6, longpath ! no more entries, fail - mov TLB_SFSR, %g1 ! and restore %g1 - ldx [%g5 + 0x08], %g1 ! len - add %g6, %g1, %g1 ! end - cmp %g6, %g4 - bgu,pt %xcc, 2f - cmp %g4, %g1 - bgeu,pt %xcc, 2f - ldx [%g5 + 0x10], %g1 ! PTE - - /* TLB load, restore %g1, and return from trap. */ - sub %g4, %g6, %g6 - add %g1, %g6, %g5 - mov TLB_SFSR, %g1 - stxa %g5, [%g0] ASI_DTLB_DATA_IN +kvmap_itlb_load: + +661: stxa %g5, [%g0] ASI_ITLB_DATA_IN retry + .section .sun4v_2insn_patch, "ax" + .word 661b + nop + nop + .previous + + /* For sun4v the ASI_ITLB_DATA_IN store and the retry + * instruction get nop'd out and we get here to branch + * to the sun4v tlb load code. The registers are setup + * as follows: + * + * %g4: vaddr + * %g5: PTE + * %g6: TAG + * + * The sun4v TLB load wants the PTE in %g3 so we fix that + * up here. + */ + ba,pt %xcc, sun4v_itlb_load + mov %g5, %g3 -2: ba,pt %xcc, 1b - add %g5, (3 * 8), %g5 ! next entry +kvmap_itlb_longpath: + +661: rdpr %pstate, %g5 + wrpr %g5, PSTATE_AG | PSTATE_MG, %pstate + .section .sun4v_2insn_patch, "ax" + .word 661b + SET_GL(1) + nop + .previous + + rdpr %tpc, %g5 + ba,pt %xcc, sparc64_realfault_common + mov FAULT_CODE_ITLB, %g4 + +kvmap_itlb_obp: + OBP_TRANS_LOOKUP(%g4, %g5, %g2, %g3, kvmap_itlb_longpath) + + KTSB_LOCK_TAG(%g1, %g2, %g7) + + KTSB_WRITE(%g1, %g5, %g6) + + ba,pt %xcc, kvmap_itlb_load + nop + +kvmap_dtlb_obp: + OBP_TRANS_LOOKUP(%g4, %g5, %g2, %g3, kvmap_dtlb_longpath) + + KTSB_LOCK_TAG(%g1, %g2, %g7) + + KTSB_WRITE(%g1, %g5, %g6) + + ba,pt %xcc, kvmap_dtlb_load + nop -/* - * On a first level data miss, check whether this is to the OBP range (note - * that such accesses can be made by prom, as well as by kernel using - * prom_getproperty on "address"), and if so, do not use vpte access ... - * rather, use information saved during inherit_prom_mappings() using 8k - * pagesize. - */ .align 32 -kvmap: - brgez,pn %g4, kvmap_nonlinear +kvmap_dtlb_tsb4m_load: + KTSB_LOCK_TAG(%g1, %g2, %g7) + KTSB_WRITE(%g1, %g5, %g6) + ba,pt %xcc, kvmap_dtlb_load nop -#ifdef CONFIG_DEBUG_PAGEALLOC +kvmap_dtlb: + /* %g6: TAG TARGET */ + mov TLB_TAG_ACCESS, %g4 + ldxa [%g4] ASI_DMMU, %g4 + + /* sun4v_dtlb_miss branches here with the missing virtual + * address already loaded into %g4 + */ +kvmap_dtlb_4v: + brgez,pn %g4, kvmap_dtlb_nonlinear + nop + + /* Correct TAG_TARGET is already in %g6, check 4mb TSB. */ + KERN_TSB4M_LOOKUP_TL1(%g6, %g5, %g1, %g2, %g3, kvmap_dtlb_load) + + /* TSB entry address left in %g1, lookup linear PTE. + * Must preserve %g1 and %g6 (TAG). + */ +kvmap_dtlb_tsb4m_miss: + sethi %hi(kpte_linear_bitmap), %g2 + or %g2, %lo(kpte_linear_bitmap), %g2 + + /* Clear the PAGE_OFFSET top virtual bits, then shift + * down to get a 256MB physical address index. + */ + sllx %g4, 21, %g5 + mov 1, %g7 + srlx %g5, 21 + 28, %g5 + + /* Don't try this at home kids... this depends upon srlx + * only taking the low 6 bits of the shift count in %g5. + */ + sllx %g7, %g5, %g7 + + /* Divide by 64 to get the offset into the bitmask. */ + srlx %g5, 6, %g5 + sllx %g5, 3, %g5 + + /* kern_linear_pte_xor[((mask & bit) ? 1 : 0)] */ + ldx [%g2 + %g5], %g2 + andcc %g2, %g7, %g0 + sethi %hi(kern_linear_pte_xor), %g5 + or %g5, %lo(kern_linear_pte_xor), %g5 + bne,a,pt %xcc, 1f + add %g5, 8, %g5 + +1: ldx [%g5], %g2 + .globl kvmap_linear_patch kvmap_linear_patch: -#endif - ba,pt %xcc, kvmap_load + ba,pt %xcc, kvmap_dtlb_tsb4m_load xor %g2, %g4, %g5 -#ifdef CONFIG_DEBUG_PAGEALLOC - sethi %hi(swapper_pg_dir), %g5 - or %g5, %lo(swapper_pg_dir), %g5 - sllx %g4, 64 - (PGDIR_SHIFT + PGDIR_BITS), %g6 - srlx %g6, 64 - PAGE_SHIFT, %g6 - andn %g6, 0x3, %g6 - lduw [%g5 + %g6], %g5 - brz,pn %g5, longpath - sllx %g4, 64 - (PMD_SHIFT + PMD_BITS), %g6 - srlx %g6, 64 - PAGE_SHIFT, %g6 - sllx %g5, 11, %g5 - andn %g6, 0x3, %g6 - lduwa [%g5 + %g6] ASI_PHYS_USE_EC, %g5 - brz,pn %g5, longpath - sllx %g4, 64 - PMD_SHIFT, %g6 - srlx %g6, 64 - PAGE_SHIFT, %g6 - sllx %g5, 11, %g5 - andn %g6, 0x7, %g6 - ldxa [%g5 + %g6] ASI_PHYS_USE_EC, %g5 - brz,pn %g5, longpath +kvmap_dtlb_vmalloc_addr: + KERN_PGTABLE_WALK(%g4, %g5, %g2, kvmap_dtlb_longpath) + + KTSB_LOCK_TAG(%g1, %g2, %g7) + + /* Load and check PTE. */ + ldxa [%g5] ASI_PHYS_USE_EC, %g5 + mov 1, %g7 + sllx %g7, TSB_TAG_INVALID_BIT, %g7 + brgez,a,pn %g5, kvmap_dtlb_longpath + KTSB_STORE(%g1, %g7) + + KTSB_WRITE(%g1, %g5, %g6) + + /* fallthrough to TLB load */ + +kvmap_dtlb_load: + +661: stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Reload TLB + retry + .section .sun4v_2insn_patch, "ax" + .word 661b + nop + nop + .previous + + /* For sun4v the ASI_DTLB_DATA_IN store and the retry + * instruction get nop'd out and we get here to branch + * to the sun4v tlb load code. The registers are setup + * as follows: + * + * %g4: vaddr + * %g5: PTE + * %g6: TAG + * + * The sun4v TLB load wants the PTE in %g3 so we fix that + * up here. + */ + ba,pt %xcc, sun4v_dtlb_load + mov %g5, %g3 + +kvmap_dtlb_nonlinear: + /* Catch kernel NULL pointer derefs. */ + sethi %hi(PAGE_SIZE), %g5 + cmp %g4, %g5 + bleu,pn %xcc, kvmap_dtlb_longpath nop - ba,a,pt %xcc, kvmap_load -#endif -kvmap_nonlinear: + KERN_TSB_LOOKUP_TL1(%g4, %g6, %g5, %g1, %g2, %g3, kvmap_dtlb_load) + +kvmap_dtlb_tsbmiss: sethi %hi(MODULES_VADDR), %g5 cmp %g4, %g5 - blu,pn %xcc, longpath + blu,pn %xcc, kvmap_dtlb_longpath mov (VMALLOC_END >> 24), %g5 sllx %g5, 24, %g5 cmp %g4, %g5 - bgeu,pn %xcc, longpath + bgeu,pn %xcc, kvmap_dtlb_longpath nop kvmap_check_obp: sethi %hi(LOW_OBP_ADDRESS), %g5 cmp %g4, %g5 - blu,pn %xcc, kvmap_vmalloc_addr + blu,pn %xcc, kvmap_dtlb_vmalloc_addr mov 0x1, %g5 sllx %g5, 32, %g5 cmp %g4, %g5 - blu,pn %xcc, kvmap_do_obp + blu,pn %xcc, kvmap_dtlb_obp nop - -kvmap_vmalloc_addr: - /* If we get here, a vmalloc addr was accessed, load kernel VPTE. */ - ldxa [%g3 + %g6] ASI_N, %g5 - brgez,pn %g5, longpath + ba,pt %xcc, kvmap_dtlb_vmalloc_addr nop -kvmap_load: - /* PTE is valid, load into TLB and return from trap. */ - stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Reload TLB - retry +kvmap_dtlb_longpath: + +661: rdpr %pstate, %g5 + wrpr %g5, PSTATE_AG | PSTATE_MG, %pstate + .section .sun4v_2insn_patch, "ax" + .word 661b + SET_GL(1) + ldxa [%g0] ASI_SCRATCHPAD, %g5 + .previous + + rdpr %tl, %g3 + cmp %g3, 1 + +661: mov TLB_TAG_ACCESS, %g4 + ldxa [%g4] ASI_DMMU, %g5 + .section .sun4v_2insn_patch, "ax" + .word 661b + ldx [%g5 + HV_FAULT_D_ADDR_OFFSET], %g5 + nop + .previous + + be,pt %xcc, sparc64_realfault_common + mov FAULT_CODE_DTLB, %g4 + ba,pt %xcc, winfix_trampoline + nop diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index 2ff7c32..dfccff2 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -188,6 +188,7 @@ extern void psycho_init(int, char *); extern void schizo_init(int, char *); extern void schizo_plus_init(int, char *); extern void tomatillo_init(int, char *); +extern void sun4v_pci_init(int, char *); static struct { char *model_name; @@ -204,6 +205,7 @@ static struct { { "pci108e,8002", schizo_plus_init }, { "SUNW,tomatillo", tomatillo_init }, { "pci108e,a801", tomatillo_init }, + { "SUNW,sun4v-pci", sun4v_pci_init }, }; #define PCI_NUM_CONTROLLER_TYPES (sizeof(pci_controller_table) / \ sizeof(pci_controller_table[0])) @@ -283,6 +285,12 @@ int __init pcic_present(void) return pci_controller_scan(pci_is_controller); } +struct pci_iommu_ops *pci_iommu_ops; +EXPORT_SYMBOL(pci_iommu_ops); + +extern struct pci_iommu_ops pci_sun4u_iommu_ops, + pci_sun4v_iommu_ops; + /* Find each controller in the system, attach and initialize * software state structure for each and link into the * pci_controller_root. Setup the controller enough such @@ -290,6 +298,11 @@ int __init pcic_present(void) */ static void __init pci_controller_probe(void) { + if (tlb_type == hypervisor) + pci_iommu_ops = &pci_sun4v_iommu_ops; + else + pci_iommu_ops = &pci_sun4u_iommu_ops; + printk("PCI: Probing for controllers.\n"); pci_controller_scan(pci_controller_init); @@ -643,6 +656,7 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, __pci_mmap_set_flags(dev, vma, mmap_state); __pci_mmap_set_pgprot(dev, vma, mmap_state); + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); ret = io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, vma->vm_end - vma->vm_start, @@ -650,7 +664,6 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, if (ret) return ret; - vma->vm_flags |= VM_IO; return 0; } diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index 58310aa..33dedb1 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -39,6 +39,8 @@ static int __init find_device_prom_node(struct pci_pbm_info *pbm, { int node; + *nregs = 0; + /* * Return the PBM's PROM node in case we are it's PCI device, * as the PBM's reg property is different to standard PCI reg @@ -51,10 +53,8 @@ static int __init find_device_prom_node(struct pci_pbm_info *pbm, pdev->device == PCI_DEVICE_ID_SUN_SCHIZO || pdev->device == PCI_DEVICE_ID_SUN_TOMATILLO || pdev->device == PCI_DEVICE_ID_SUN_SABRE || - pdev->device == PCI_DEVICE_ID_SUN_HUMMINGBIRD)) { - *nregs = 0; + pdev->device == PCI_DEVICE_ID_SUN_HUMMINGBIRD)) return bus_prom_node; - } node = prom_getchild(bus_prom_node); while (node != 0) { @@ -541,135 +541,183 @@ void __init pci_assign_unassigned(struct pci_pbm_info *pbm, pci_assign_unassigned(pbm, bus); } -static int __init pci_intmap_match(struct pci_dev *pdev, unsigned int *interrupt) +static inline unsigned int pci_slot_swivel(struct pci_pbm_info *pbm, + struct pci_dev *toplevel_pdev, + struct pci_dev *pdev, + unsigned int interrupt) { - struct linux_prom_pci_intmap bridge_local_intmap[PROM_PCIIMAP_MAX], *intmap; - struct linux_prom_pci_intmask bridge_local_intmask, *intmask; - struct pcidev_cookie *dev_pcp = pdev->sysdata; - struct pci_pbm_info *pbm = dev_pcp->pbm; - struct linux_prom_pci_registers *pregs = dev_pcp->prom_regs; - unsigned int hi, mid, lo, irq; - int i, num_intmap, map_slot; + unsigned int ret; - intmap = &pbm->pbm_intmap[0]; - intmask = &pbm->pbm_intmask; - num_intmap = pbm->num_pbm_intmap; - map_slot = 0; + if (unlikely(interrupt < 1 || interrupt > 4)) { + printk("%s: Device %s interrupt value of %u is strange.\n", + pbm->name, pci_name(pdev), interrupt); + return interrupt; + } - /* If we are underneath a PCI bridge, use PROM register - * property of the parent bridge which is closest to - * the PBM. - * - * However if that parent bridge has interrupt map/mask - * properties of its own we use the PROM register property - * of the next child device on the path to PDEV. - * - * In detail the two cases are (note that the 'X' below is the - * 'next child on the path to PDEV' mentioned above): - * - * 1) PBM --> PCI bus lacking int{map,mask} --> X ... PDEV - * - * Here we use regs of 'PCI bus' device. - * - * 2) PBM --> PCI bus with int{map,mask} --> X ... PDEV - * - * Here we use regs of 'X'. Note that X can be PDEV. - */ - if (pdev->bus->number != pbm->pci_first_busno) { - struct pcidev_cookie *bus_pcp, *regs_pcp; - struct pci_dev *bus_dev, *regs_dev; - int plen; + ret = ((interrupt - 1 + (PCI_SLOT(pdev->devfn) & 3)) & 3) + 1; + + printk("%s: %s IRQ Swivel %s [%x:%x] -> [%x]\n", + pbm->name, pci_name(toplevel_pdev), pci_name(pdev), + interrupt, PCI_SLOT(pdev->devfn), ret); + + return ret; +} + +static inline unsigned int pci_apply_intmap(struct pci_pbm_info *pbm, + struct pci_dev *toplevel_pdev, + struct pci_dev *pbus, + struct pci_dev *pdev, + unsigned int interrupt, + unsigned int *cnode) +{ + struct linux_prom_pci_intmap imap[PROM_PCIIMAP_MAX]; + struct linux_prom_pci_intmask imask; + struct pcidev_cookie *pbus_pcp = pbus->sysdata; + struct pcidev_cookie *pdev_pcp = pdev->sysdata; + struct linux_prom_pci_registers *pregs = pdev_pcp->prom_regs; + int plen, num_imap, i; + unsigned int hi, mid, lo, irq, orig_interrupt; + + *cnode = pbus_pcp->prom_node; + + plen = prom_getproperty(pbus_pcp->prom_node, "interrupt-map", + (char *) &imap[0], sizeof(imap)); + if (plen <= 0 || + (plen % sizeof(struct linux_prom_pci_intmap)) != 0) { + printk("%s: Device %s interrupt-map has bad len %d\n", + pbm->name, pci_name(pbus), plen); + goto no_intmap; + } + num_imap = plen / sizeof(struct linux_prom_pci_intmap); + + plen = prom_getproperty(pbus_pcp->prom_node, "interrupt-map-mask", + (char *) &imask, sizeof(imask)); + if (plen <= 0 || + (plen % sizeof(struct linux_prom_pci_intmask)) != 0) { + printk("%s: Device %s interrupt-map-mask has bad len %d\n", + pbm->name, pci_name(pbus), plen); + goto no_intmap; + } + + orig_interrupt = interrupt; - bus_dev = pdev->bus->self; - regs_dev = pdev; + hi = pregs->phys_hi & imask.phys_hi; + mid = pregs->phys_mid & imask.phys_mid; + lo = pregs->phys_lo & imask.phys_lo; + irq = interrupt & imask.interrupt; - while (bus_dev->bus && - bus_dev->bus->number != pbm->pci_first_busno) { - regs_dev = bus_dev; - bus_dev = bus_dev->bus->self; + for (i = 0; i < num_imap; i++) { + if (imap[i].phys_hi == hi && + imap[i].phys_mid == mid && + imap[i].phys_lo == lo && + imap[i].interrupt == irq) { + *cnode = imap[i].cnode; + interrupt = imap[i].cinterrupt; } + } - regs_pcp = regs_dev->sysdata; - pregs = regs_pcp->prom_regs; + printk("%s: %s MAP BUS %s DEV %s [%x] -> [%x]\n", + pbm->name, pci_name(toplevel_pdev), + pci_name(pbus), pci_name(pdev), + orig_interrupt, interrupt); - bus_pcp = bus_dev->sysdata; +no_intmap: + return interrupt; +} - /* But if the PCI bridge has it's own interrupt map - * and mask properties, use that and the regs of the - * PCI entity at the next level down on the path to the - * device. - */ - plen = prom_getproperty(bus_pcp->prom_node, "interrupt-map", - (char *) &bridge_local_intmap[0], - sizeof(bridge_local_intmap)); - if (plen != -1) { - intmap = &bridge_local_intmap[0]; - num_intmap = plen / sizeof(struct linux_prom_pci_intmap); - plen = prom_getproperty(bus_pcp->prom_node, - "interrupt-map-mask", - (char *) &bridge_local_intmask, - sizeof(bridge_local_intmask)); - if (plen == -1) { - printk("pci_intmap_match: Warning! Bridge has intmap " - "but no intmask.\n"); - printk("pci_intmap_match: Trying to recover.\n"); - return 0; - } +/* For each PCI bus on the way to the root: + * 1) If it has an interrupt-map property, apply it. + * 2) Else, swivel the interrupt number based upon the PCI device number. + * + * Return the "IRQ controller" node. If this is the PBM's device node, + * all interrupt translations are complete, else we should use that node's + * "reg" property to apply the PBM's "interrupt-{map,mask}" to the interrupt. + */ +static unsigned int __init pci_intmap_match_to_root(struct pci_pbm_info *pbm, + struct pci_dev *pdev, + unsigned int *interrupt) +{ + struct pci_dev *toplevel_pdev = pdev; + struct pcidev_cookie *toplevel_pcp = toplevel_pdev->sysdata; + unsigned int cnode = toplevel_pcp->prom_node; + + while (pdev->bus->number != pbm->pci_first_busno) { + struct pci_dev *pbus = pdev->bus->self; + struct pcidev_cookie *pcp = pbus->sysdata; + int plen; - if (pdev->bus->self != bus_dev) - map_slot = 1; + plen = prom_getproplen(pcp->prom_node, "interrupt-map"); + if (plen <= 0) { + *interrupt = pci_slot_swivel(pbm, toplevel_pdev, + pdev, *interrupt); + cnode = pcp->prom_node; } else { - pregs = bus_pcp->prom_regs; - map_slot = 1; + *interrupt = pci_apply_intmap(pbm, toplevel_pdev, + pbus, pdev, + *interrupt, &cnode); + + while (pcp->prom_node != cnode && + pbus->bus->number != pbm->pci_first_busno) { + pbus = pbus->bus->self; + pcp = pbus->sysdata; + } } - } + pdev = pbus; - if (map_slot) { - *interrupt = ((*interrupt - - 1 - + PCI_SLOT(pdev->devfn)) & 0x3) + 1; + if (cnode == pbm->prom_node) + break; } - hi = pregs->phys_hi & intmask->phys_hi; - mid = pregs->phys_mid & intmask->phys_mid; - lo = pregs->phys_lo & intmask->phys_lo; - irq = *interrupt & intmask->interrupt; - - for (i = 0; i < num_intmap; i++) { - if (intmap[i].phys_hi == hi && - intmap[i].phys_mid == mid && - intmap[i].phys_lo == lo && - intmap[i].interrupt == irq) { - *interrupt = intmap[i].cinterrupt; - printk("PCI-IRQ: Routing bus[%2x] slot[%2x] map[%d] to INO[%02x]\n", - pdev->bus->number, PCI_SLOT(pdev->devfn), - map_slot, *interrupt); - return 1; - } + return cnode; +} + +static int __init pci_intmap_match(struct pci_dev *pdev, unsigned int *interrupt) +{ + struct pcidev_cookie *dev_pcp = pdev->sysdata; + struct pci_pbm_info *pbm = dev_pcp->pbm; + struct linux_prom_pci_registers reg[PROMREG_MAX]; + unsigned int hi, mid, lo, irq; + int i, cnode, plen; + + cnode = pci_intmap_match_to_root(pbm, pdev, interrupt); + if (cnode == pbm->prom_node) + goto success; + + plen = prom_getproperty(cnode, "reg", (char *) reg, sizeof(reg)); + if (plen <= 0 || + (plen % sizeof(struct linux_prom_pci_registers)) != 0) { + printk("%s: OBP node %x reg property has bad len %d\n", + pbm->name, cnode, plen); + goto fail; } - /* We will run this code even if pbm->num_pbm_intmap is zero, just so - * we can apply the slot mapping to the PROM interrupt property value. - * So do not spit out these warnings in that case. - */ - if (num_intmap != 0) { - /* Print it both to OBP console and kernel one so that if bootup - * hangs here the user has the information to report. - */ - prom_printf("pci_intmap_match: bus %02x, devfn %02x: ", - pdev->bus->number, pdev->devfn); - prom_printf("IRQ [%08x.%08x.%08x.%08x] not found in interrupt-map\n", - pregs->phys_hi, pregs->phys_mid, pregs->phys_lo, *interrupt); - prom_printf("Please email this information to davem@redhat.com\n"); - - printk("pci_intmap_match: bus %02x, devfn %02x: ", - pdev->bus->number, pdev->devfn); - printk("IRQ [%08x.%08x.%08x.%08x] not found in interrupt-map\n", - pregs->phys_hi, pregs->phys_mid, pregs->phys_lo, *interrupt); - printk("Please email this information to davem@redhat.com\n"); + hi = reg[0].phys_hi & pbm->pbm_intmask.phys_hi; + mid = reg[0].phys_mid & pbm->pbm_intmask.phys_mid; + lo = reg[0].phys_lo & pbm->pbm_intmask.phys_lo; + irq = *interrupt & pbm->pbm_intmask.interrupt; + + for (i = 0; i < pbm->num_pbm_intmap; i++) { + struct linux_prom_pci_intmap *intmap; + + intmap = &pbm->pbm_intmap[i]; + + if (intmap->phys_hi == hi && + intmap->phys_mid == mid && + intmap->phys_lo == lo && + intmap->interrupt == irq) { + *interrupt = intmap->cinterrupt; + goto success; + } } +fail: return 0; + +success: + printk("PCI-IRQ: Routing bus[%2x] slot[%2x] to INO[%02x]\n", + pdev->bus->number, PCI_SLOT(pdev->devfn), + *interrupt); + return 1; } static void __init pdev_fixup_irq(struct pci_dev *pdev) @@ -703,16 +751,18 @@ static void __init pdev_fixup_irq(struct pci_dev *pdev) return; } - /* Fully specified already? */ - if (((prom_irq & PCI_IRQ_IGN) >> 6) == portid) { - pdev->irq = p->irq_build(pbm, pdev, prom_irq); - goto have_irq; - } + if (tlb_type != hypervisor) { + /* Fully specified already? */ + if (((prom_irq & PCI_IRQ_IGN) >> 6) == portid) { + pdev->irq = p->irq_build(pbm, pdev, prom_irq); + goto have_irq; + } - /* An onboard device? (bit 5 set) */ - if ((prom_irq & PCI_IRQ_INO) & 0x20) { - pdev->irq = p->irq_build(pbm, pdev, (portid << 6 | prom_irq)); - goto have_irq; + /* An onboard device? (bit 5 set) */ + if ((prom_irq & PCI_IRQ_INO) & 0x20) { + pdev->irq = p->irq_build(pbm, pdev, (portid << 6 | prom_irq)); + goto have_irq; + } } /* Can we find a matching entry in the interrupt-map? */ @@ -927,33 +977,30 @@ void pci_register_legacy_regions(struct resource *io_res, struct resource *p; /* VGA Video RAM. */ - p = kmalloc(sizeof(*p), GFP_KERNEL); + p = kzalloc(sizeof(*p), GFP_KERNEL); if (!p) return; - memset(p, 0, sizeof(*p)); p->name = "Video RAM area"; p->start = mem_res->start + 0xa0000UL; p->end = p->start + 0x1ffffUL; p->flags = IORESOURCE_BUSY; request_resource(mem_res, p); - p = kmalloc(sizeof(*p), GFP_KERNEL); + p = kzalloc(sizeof(*p), GFP_KERNEL); if (!p) return; - memset(p, 0, sizeof(*p)); p->name = "System ROM"; p->start = mem_res->start + 0xf0000UL; p->end = p->start + 0xffffUL; p->flags = IORESOURCE_BUSY; request_resource(mem_res, p); - p = kmalloc(sizeof(*p), GFP_KERNEL); + p = kzalloc(sizeof(*p), GFP_KERNEL); if (!p) return; - memset(p, 0, sizeof(*p)); p->name = "Video ROM"; p->start = mem_res->start + 0xc0000UL; p->end = p->start + 0x7fffUL; diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c index a11910b..8efbc13 100644 --- a/arch/sparc64/kernel/pci_iommu.c +++ b/arch/sparc64/kernel/pci_iommu.c @@ -139,12 +139,11 @@ void pci_iommu_table_init(struct pci_iommu *iommu, int tsbsize, u32 dma_offset, /* Allocate and initialize the free area map. */ sz = num_tsb_entries / 8; sz = (sz + 7UL) & ~7UL; - iommu->arena.map = kmalloc(sz, GFP_KERNEL); + iommu->arena.map = kzalloc(sz, GFP_KERNEL); if (!iommu->arena.map) { prom_printf("PCI_IOMMU: Error, kmalloc(arena.map) failed.\n"); prom_halt(); } - memset(iommu->arena.map, 0, sz); iommu->arena.limit = num_tsb_entries; /* Allocate and initialize the dummy page which we @@ -219,7 +218,7 @@ static inline void iommu_free_ctx(struct pci_iommu *iommu, int ctx) * DMA for PCI device PDEV. Return non-NULL cpu-side address if * successful and set *DMA_ADDRP to the PCI side dma address. */ -void *pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp) +static void *pci_4u_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -267,7 +266,7 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_ad } /* Free and unmap a consistent DMA translation. */ -void pci_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma) +static void pci_4u_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -294,7 +293,7 @@ void pci_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_ /* Map a single buffer at PTR of SZ bytes for PCI DMA * in streaming mode. */ -dma_addr_t pci_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction) +static dma_addr_t pci_4u_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -415,7 +414,7 @@ do_flush_sync: } /* Unmap a single streaming mode DMA translation. */ -void pci_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) +static void pci_4u_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -548,7 +547,7 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, * When making changes here, inspect the assembly output. I was having * hard time to kepp this routine out of using stack slots for holding variables. */ -int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) +static int pci_4u_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -562,9 +561,9 @@ int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int /* Fast path single entry scatterlists. */ if (nelems == 1) { sglist->dma_address = - pci_map_single(pdev, - (page_address(sglist->page) + sglist->offset), - sglist->length, direction); + pci_4u_map_single(pdev, + (page_address(sglist->page) + sglist->offset), + sglist->length, direction); if (unlikely(sglist->dma_address == PCI_DMA_ERROR_CODE)) return 0; sglist->dma_length = sglist->length; @@ -635,7 +634,7 @@ bad_no_ctx: } /* Unmap a set of streaming mode DMA translations. */ -void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) +static void pci_4u_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -695,7 +694,7 @@ void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, /* Make physical memory consistent for a single * streaming mode DMA translation after a transfer. */ -void pci_dma_sync_single_for_cpu(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) +static void pci_4u_dma_sync_single_for_cpu(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -735,7 +734,7 @@ void pci_dma_sync_single_for_cpu(struct pci_dev *pdev, dma_addr_t bus_addr, size /* Make physical memory consistent for a set of streaming * mode DMA translations after a transfer. */ -void pci_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) +static void pci_4u_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -776,6 +775,17 @@ void pci_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist *sglist, i spin_unlock_irqrestore(&iommu->lock, flags); } +struct pci_iommu_ops pci_sun4u_iommu_ops = { + .alloc_consistent = pci_4u_alloc_consistent, + .free_consistent = pci_4u_free_consistent, + .map_single = pci_4u_map_single, + .unmap_single = pci_4u_unmap_single, + .map_sg = pci_4u_map_sg, + .unmap_sg = pci_4u_unmap_sg, + .dma_sync_single_for_cpu = pci_4u_dma_sync_single_for_cpu, + .dma_sync_sg_for_cpu = pci_4u_dma_sync_sg_for_cpu, +}; + static void ali_sound_dma_hack(struct pci_dev *pdev, int set_bit) { struct pci_dev *ali_isa_bridge; diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index c03ed5f..d17878b 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -286,17 +286,17 @@ static unsigned char psycho_pil_table[] = { /*0x14*/0, 0, 0, 0, /* PCI B slot 1 Int A, B, C, D */ /*0x18*/0, 0, 0, 0, /* PCI B slot 2 Int A, B, C, D */ /*0x1c*/0, 0, 0, 0, /* PCI B slot 3 Int A, B, C, D */ -/*0x20*/4, /* SCSI */ +/*0x20*/5, /* SCSI */ /*0x21*/5, /* Ethernet */ /*0x22*/8, /* Parallel Port */ /*0x23*/13, /* Audio Record */ /*0x24*/14, /* Audio Playback */ /*0x25*/15, /* PowerFail */ -/*0x26*/4, /* second SCSI */ +/*0x26*/5, /* second SCSI */ /*0x27*/11, /* Floppy */ -/*0x28*/4, /* Spare Hardware */ +/*0x28*/5, /* Spare Hardware */ /*0x29*/9, /* Keyboard */ -/*0x2a*/4, /* Mouse */ +/*0x2a*/5, /* Mouse */ /*0x2b*/12, /* Serial */ /*0x2c*/10, /* Timer 0 */ /*0x2d*/11, /* Timer 1 */ @@ -313,11 +313,11 @@ static int psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino) ret = psycho_pil_table[ino]; if (ret == 0 && pdev == NULL) { - ret = 4; + ret = 5; } else if (ret == 0) { switch ((pdev->class >> 16) & 0xff) { case PCI_BASE_CLASS_STORAGE: - ret = 4; + ret = 5; break; case PCI_BASE_CLASS_NETWORK: @@ -336,7 +336,7 @@ static int psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino) break; default: - ret = 4; + ret = 5; break; }; } @@ -1164,7 +1164,7 @@ static void pbm_config_busmastering(struct pci_pbm_info *pbm) static void pbm_scan_bus(struct pci_controller_info *p, struct pci_pbm_info *pbm) { - struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL); + struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL); if (!cookie) { prom_printf("PSYCHO: Critical allocation failure.\n"); @@ -1172,7 +1172,6 @@ static void pbm_scan_bus(struct pci_controller_info *p, } /* All we care about is the PBM. */ - memset(cookie, 0, sizeof(*cookie)); cookie->pbm = pbm; pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno, @@ -1465,18 +1464,16 @@ void psycho_init(int node, char *model_name) } } - p = kmalloc(sizeof(struct pci_controller_info), GFP_ATOMIC); + p = kzalloc(sizeof(struct pci_controller_info), GFP_ATOMIC); if (!p) { prom_printf("PSYCHO: Fatal memory allocation error.\n"); prom_halt(); } - memset(p, 0, sizeof(*p)); - iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC); + iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC); if (!iommu) { prom_printf("PSYCHO: Fatal memory allocation error.\n"); prom_halt(); } - memset(iommu, 0, sizeof(*iommu)); p->pbm_A.iommu = p->pbm_B.iommu = iommu; p->next = pci_controller_root; diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c index da8e136..f67bb7f 100644 --- a/arch/sparc64/kernel/pci_sabre.c +++ b/arch/sparc64/kernel/pci_sabre.c @@ -533,17 +533,17 @@ static unsigned char sabre_pil_table[] = { /*0x14*/0, 0, 0, 0, /* PCI B slot 1 Int A, B, C, D */ /*0x18*/0, 0, 0, 0, /* PCI B slot 2 Int A, B, C, D */ /*0x1c*/0, 0, 0, 0, /* PCI B slot 3 Int A, B, C, D */ -/*0x20*/4, /* SCSI */ +/*0x20*/5, /* SCSI */ /*0x21*/5, /* Ethernet */ /*0x22*/8, /* Parallel Port */ /*0x23*/13, /* Audio Record */ /*0x24*/14, /* Audio Playback */ /*0x25*/15, /* PowerFail */ -/*0x26*/4, /* second SCSI */ +/*0x26*/5, /* second SCSI */ /*0x27*/11, /* Floppy */ -/*0x28*/4, /* Spare Hardware */ +/*0x28*/5, /* Spare Hardware */ /*0x29*/9, /* Keyboard */ -/*0x2a*/4, /* Mouse */ +/*0x2a*/5, /* Mouse */ /*0x2b*/12, /* Serial */ /*0x2c*/10, /* Timer 0 */ /*0x2d*/11, /* Timer 1 */ @@ -565,11 +565,11 @@ static int sabre_ino_to_pil(struct pci_dev *pdev, unsigned int ino) ret = sabre_pil_table[ino]; if (ret == 0 && pdev == NULL) { - ret = 4; + ret = 5; } else if (ret == 0) { switch ((pdev->class >> 16) & 0xff) { case PCI_BASE_CLASS_STORAGE: - ret = 4; + ret = 5; break; case PCI_BASE_CLASS_NETWORK: @@ -588,7 +588,7 @@ static int sabre_ino_to_pil(struct pci_dev *pdev, unsigned int ino) break; default: - ret = 4; + ret = 5; break; }; } @@ -1167,7 +1167,7 @@ static void apb_init(struct pci_controller_info *p, struct pci_bus *sabre_bus) static struct pcidev_cookie *alloc_bridge_cookie(struct pci_pbm_info *pbm) { - struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL); + struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL); if (!cookie) { prom_printf("SABRE: Critical allocation failure.\n"); @@ -1175,7 +1175,6 @@ static struct pcidev_cookie *alloc_bridge_cookie(struct pci_pbm_info *pbm) } /* All we care about is the PBM. */ - memset(cookie, 0, sizeof(*cookie)); cookie->pbm = pbm; return cookie; @@ -1556,19 +1555,17 @@ void sabre_init(int pnode, char *model_name) } } - p = kmalloc(sizeof(*p), GFP_ATOMIC); + p = kzalloc(sizeof(*p), GFP_ATOMIC); if (!p) { prom_printf("SABRE: Error, kmalloc(pci_controller_info) failed.\n"); prom_halt(); } - memset(p, 0, sizeof(*p)); - iommu = kmalloc(sizeof(*iommu), GFP_ATOMIC); + iommu = kzalloc(sizeof(*iommu), GFP_ATOMIC); if (!iommu) { prom_printf("SABRE: Error, kmalloc(pci_iommu) failed.\n"); prom_halt(); } - memset(iommu, 0, sizeof(*iommu)); p->pbm_A.iommu = p->pbm_B.iommu = iommu; upa_portid = prom_getintdefault(pnode, "upa-portid", 0xff); diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index d8c4e09..7fe4de0 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -243,8 +243,8 @@ static unsigned char schizo_pil_table[] = { /*0x0c*/0, 0, 0, 0, /* PCI slot 3 Int A, B, C, D */ /*0x10*/0, 0, 0, 0, /* PCI slot 4 Int A, B, C, D */ /*0x14*/0, 0, 0, 0, /* PCI slot 5 Int A, B, C, D */ -/*0x18*/4, /* SCSI */ -/*0x19*/4, /* second SCSI */ +/*0x18*/5, /* SCSI */ +/*0x19*/5, /* second SCSI */ /*0x1a*/0, /* UNKNOWN */ /*0x1b*/0, /* UNKNOWN */ /*0x1c*/8, /* Parallel */ @@ -254,7 +254,7 @@ static unsigned char schizo_pil_table[] = { /*0x20*/13, /* Audio Record */ /*0x21*/14, /* Audio Playback */ /*0x22*/12, /* Serial */ -/*0x23*/4, /* EBUS I2C */ +/*0x23*/5, /* EBUS I2C */ /*0x24*/10, /* RTC Clock */ /*0x25*/11, /* Floppy */ /*0x26*/0, /* UNKNOWN */ @@ -296,11 +296,11 @@ static int schizo_ino_to_pil(struct pci_dev *pdev, unsigned int ino) ret = schizo_pil_table[ino]; if (ret == 0 && pdev == NULL) { - ret = 4; + ret = 5; } else if (ret == 0) { switch ((pdev->class >> 16) & 0xff) { case PCI_BASE_CLASS_STORAGE: - ret = 4; + ret = 5; break; case PCI_BASE_CLASS_NETWORK: @@ -319,7 +319,7 @@ static int schizo_ino_to_pil(struct pci_dev *pdev, unsigned int ino) break; default: - ret = 4; + ret = 5; break; }; } @@ -1525,7 +1525,7 @@ static void pbm_config_busmastering(struct pci_pbm_info *pbm) static void pbm_scan_bus(struct pci_controller_info *p, struct pci_pbm_info *pbm) { - struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL); + struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL); if (!cookie) { prom_printf("%s: Critical allocation failure.\n", pbm->name); @@ -1533,7 +1533,6 @@ static void pbm_scan_bus(struct pci_controller_info *p, } /* All we care about is the PBM. */ - memset(cookie, 0, sizeof(*cookie)); cookie->pbm = pbm; pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno, @@ -2120,27 +2119,24 @@ static void __schizo_init(int node, char *model_name, int chip_type) } } - p = kmalloc(sizeof(struct pci_controller_info), GFP_ATOMIC); + p = kzalloc(sizeof(struct pci_controller_info), GFP_ATOMIC); if (!p) { prom_printf("SCHIZO: Fatal memory allocation error.\n"); prom_halt(); } - memset(p, 0, sizeof(*p)); - iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC); + iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC); if (!iommu) { prom_printf("SCHIZO: Fatal memory allocation error.\n"); prom_halt(); } - memset(iommu, 0, sizeof(*iommu)); p->pbm_A.iommu = iommu; - iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC); + iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC); if (!iommu) { prom_printf("SCHIZO: Fatal memory allocation error.\n"); prom_halt(); } - memset(iommu, 0, sizeof(*iommu)); p->pbm_B.iommu = iommu; p->next = pci_controller_root; diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c new file mode 100644 index 0000000..9372d4f --- /dev/null +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -0,0 +1,1147 @@ +/* pci_sun4v.c: SUN4V specific PCI controller support. + * + * Copyright (C) 2006 David S. Miller (davem@davemloft.net) + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/percpu.h> + +#include <asm/pbm.h> +#include <asm/iommu.h> +#include <asm/irq.h> +#include <asm/upa.h> +#include <asm/pstate.h> +#include <asm/oplib.h> +#include <asm/hypervisor.h> + +#include "pci_impl.h" +#include "iommu_common.h" + +#include "pci_sun4v.h" + +#define PGLIST_NENTS (PAGE_SIZE / sizeof(u64)) + +struct pci_iommu_batch { + struct pci_dev *pdev; /* Device mapping is for. */ + unsigned long prot; /* IOMMU page protections */ + unsigned long entry; /* Index into IOTSB. */ + u64 *pglist; /* List of physical pages */ + unsigned long npages; /* Number of pages in list. */ +}; + +static DEFINE_PER_CPU(struct pci_iommu_batch, pci_iommu_batch); + +/* Interrupts must be disabled. */ +static inline void pci_iommu_batch_start(struct pci_dev *pdev, unsigned long prot, unsigned long entry) +{ + struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch); + + p->pdev = pdev; + p->prot = prot; + p->entry = entry; + p->npages = 0; +} + +/* Interrupts must be disabled. */ +static long pci_iommu_batch_flush(struct pci_iommu_batch *p) +{ + struct pcidev_cookie *pcp = p->pdev->sysdata; + unsigned long devhandle = pcp->pbm->devhandle; + unsigned long prot = p->prot; + unsigned long entry = p->entry; + u64 *pglist = p->pglist; + unsigned long npages = p->npages; + + while (npages != 0) { + long num; + + num = pci_sun4v_iommu_map(devhandle, HV_PCI_TSBID(0, entry), + npages, prot, __pa(pglist)); + if (unlikely(num < 0)) { + if (printk_ratelimit()) + printk("pci_iommu_batch_flush: IOMMU map of " + "[%08lx:%08lx:%lx:%lx:%lx] failed with " + "status %ld\n", + devhandle, HV_PCI_TSBID(0, entry), + npages, prot, __pa(pglist), num); + return -1; + } + + entry += num; + npages -= num; + pglist += num; + } + + p->entry = entry; + p->npages = 0; + + return 0; +} + +/* Interrupts must be disabled. */ +static inline long pci_iommu_batch_add(u64 phys_page) +{ + struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch); + + BUG_ON(p->npages >= PGLIST_NENTS); + + p->pglist[p->npages++] = phys_page; + if (p->npages == PGLIST_NENTS) + return pci_iommu_batch_flush(p); + + return 0; +} + +/* Interrupts must be disabled. */ +static inline long pci_iommu_batch_end(void) +{ + struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch); + + BUG_ON(p->npages >= PGLIST_NENTS); + + return pci_iommu_batch_flush(p); +} + +static long pci_arena_alloc(struct pci_iommu_arena *arena, unsigned long npages) +{ + unsigned long n, i, start, end, limit; + int pass; + + limit = arena->limit; + start = arena->hint; + pass = 0; + +again: + n = find_next_zero_bit(arena->map, limit, start); + end = n + npages; + if (unlikely(end >= limit)) { + if (likely(pass < 1)) { + limit = start; + start = 0; + pass++; + goto again; + } else { + /* Scanned the whole thing, give up. */ + return -1; + } + } + + for (i = n; i < end; i++) { + if (test_bit(i, arena->map)) { + start = i + 1; + goto again; + } + } + + for (i = n; i < end; i++) + __set_bit(i, arena->map); + + arena->hint = end; + + return n; +} + +static void pci_arena_free(struct pci_iommu_arena *arena, unsigned long base, unsigned long npages) +{ + unsigned long i; + + for (i = base; i < (base + npages); i++) + __clear_bit(i, arena->map); +} + +static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp) +{ + struct pcidev_cookie *pcp; + struct pci_iommu *iommu; + unsigned long flags, order, first_page, npages, n; + void *ret; + long entry; + + size = IO_PAGE_ALIGN(size); + order = get_order(size); + if (unlikely(order >= MAX_ORDER)) + return NULL; + + npages = size >> IO_PAGE_SHIFT; + + first_page = __get_free_pages(GFP_ATOMIC, order); + if (unlikely(first_page == 0UL)) + return NULL; + + memset((char *)first_page, 0, PAGE_SIZE << order); + + pcp = pdev->sysdata; + iommu = pcp->pbm->iommu; + + spin_lock_irqsave(&iommu->lock, flags); + entry = pci_arena_alloc(&iommu->arena, npages); + spin_unlock_irqrestore(&iommu->lock, flags); + + if (unlikely(entry < 0L)) + goto arena_alloc_fail; + + *dma_addrp = (iommu->page_table_map_base + + (entry << IO_PAGE_SHIFT)); + ret = (void *) first_page; + first_page = __pa(first_page); + + local_irq_save(flags); + + pci_iommu_batch_start(pdev, + (HV_PCI_MAP_ATTR_READ | + HV_PCI_MAP_ATTR_WRITE), + entry); + + for (n = 0; n < npages; n++) { + long err = pci_iommu_batch_add(first_page + (n * PAGE_SIZE)); + if (unlikely(err < 0L)) + goto iommu_map_fail; + } + + if (unlikely(pci_iommu_batch_end() < 0L)) + goto iommu_map_fail; + + local_irq_restore(flags); + + return ret; + +iommu_map_fail: + /* Interrupts are disabled. */ + spin_lock(&iommu->lock); + pci_arena_free(&iommu->arena, entry, npages); + spin_unlock_irqrestore(&iommu->lock, flags); + +arena_alloc_fail: + free_pages(first_page, order); + return NULL; +} + +static void pci_4v_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma) +{ + struct pcidev_cookie *pcp; + struct pci_iommu *iommu; + unsigned long flags, order, npages, entry; + u32 devhandle; + + npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT; + pcp = pdev->sysdata; + iommu = pcp->pbm->iommu; + devhandle = pcp->pbm->devhandle; + entry = ((dvma - iommu->page_table_map_base) >> IO_PAGE_SHIFT); + + spin_lock_irqsave(&iommu->lock, flags); + + pci_arena_free(&iommu->arena, entry, npages); + + do { + unsigned long num; + + num = pci_sun4v_iommu_demap(devhandle, HV_PCI_TSBID(0, entry), + npages); + entry += num; + npages -= num; + } while (npages != 0); + + spin_unlock_irqrestore(&iommu->lock, flags); + + order = get_order(size); + if (order < 10) + free_pages((unsigned long)cpu, order); +} + +static dma_addr_t pci_4v_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction) +{ + struct pcidev_cookie *pcp; + struct pci_iommu *iommu; + unsigned long flags, npages, oaddr; + unsigned long i, base_paddr; + u32 bus_addr, ret; + unsigned long prot; + long entry; + + pcp = pdev->sysdata; + iommu = pcp->pbm->iommu; + + if (unlikely(direction == PCI_DMA_NONE)) + goto bad; + + oaddr = (unsigned long)ptr; + npages = IO_PAGE_ALIGN(oaddr + sz) - (oaddr & IO_PAGE_MASK); + npages >>= IO_PAGE_SHIFT; + + spin_lock_irqsave(&iommu->lock, flags); + entry = pci_arena_alloc(&iommu->arena, npages); + spin_unlock_irqrestore(&iommu->lock, flags); + + if (unlikely(entry < 0L)) + goto bad; + + bus_addr = (iommu->page_table_map_base + + (entry << IO_PAGE_SHIFT)); + ret = bus_addr | (oaddr & ~IO_PAGE_MASK); + base_paddr = __pa(oaddr & IO_PAGE_MASK); + prot = HV_PCI_MAP_ATTR_READ; + if (direction != PCI_DMA_TODEVICE) + prot |= HV_PCI_MAP_ATTR_WRITE; + + local_irq_save(flags); + + pci_iommu_batch_start(pdev, prot, entry); + + for (i = 0; i < npages; i++, base_paddr += IO_PAGE_SIZE) { + long err = pci_iommu_batch_add(base_paddr); + if (unlikely(err < 0L)) + goto iommu_map_fail; + } + if (unlikely(pci_iommu_batch_end() < 0L)) + goto iommu_map_fail; + + local_irq_restore(flags); + + return ret; + +bad: + if (printk_ratelimit()) + WARN_ON(1); + return PCI_DMA_ERROR_CODE; + +iommu_map_fail: + /* Interrupts are disabled. */ + spin_lock(&iommu->lock); + pci_arena_free(&iommu->arena, entry, npages); + spin_unlock_irqrestore(&iommu->lock, flags); + + return PCI_DMA_ERROR_CODE; +} + +static void pci_4v_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) +{ + struct pcidev_cookie *pcp; + struct pci_iommu *iommu; + unsigned long flags, npages; + long entry; + u32 devhandle; + + if (unlikely(direction == PCI_DMA_NONE)) { + if (printk_ratelimit()) + WARN_ON(1); + return; + } + + pcp = pdev->sysdata; + iommu = pcp->pbm->iommu; + devhandle = pcp->pbm->devhandle; + + npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK); + npages >>= IO_PAGE_SHIFT; + bus_addr &= IO_PAGE_MASK; + + spin_lock_irqsave(&iommu->lock, flags); + + entry = (bus_addr - iommu->page_table_map_base) >> IO_PAGE_SHIFT; + pci_arena_free(&iommu->arena, entry, npages); + + do { + unsigned long num; + + num = pci_sun4v_iommu_demap(devhandle, HV_PCI_TSBID(0, entry), + npages); + entry += num; + npages -= num; + } while (npages != 0); + + spin_unlock_irqrestore(&iommu->lock, flags); +} + +#define SG_ENT_PHYS_ADDRESS(SG) \ + (__pa(page_address((SG)->page)) + (SG)->offset) + +static inline long fill_sg(long entry, struct pci_dev *pdev, + struct scatterlist *sg, + int nused, int nelems, unsigned long prot) +{ + struct scatterlist *dma_sg = sg; + struct scatterlist *sg_end = sg + nelems; + unsigned long flags; + int i; + + local_irq_save(flags); + + pci_iommu_batch_start(pdev, prot, entry); + + for (i = 0; i < nused; i++) { + unsigned long pteval = ~0UL; + u32 dma_npages; + + dma_npages = ((dma_sg->dma_address & (IO_PAGE_SIZE - 1UL)) + + dma_sg->dma_length + + ((IO_PAGE_SIZE - 1UL))) >> IO_PAGE_SHIFT; + do { + unsigned long offset; + signed int len; + + /* If we are here, we know we have at least one + * more page to map. So walk forward until we + * hit a page crossing, and begin creating new + * mappings from that spot. + */ + for (;;) { + unsigned long tmp; + + tmp = SG_ENT_PHYS_ADDRESS(sg); + len = sg->length; + if (((tmp ^ pteval) >> IO_PAGE_SHIFT) != 0UL) { + pteval = tmp & IO_PAGE_MASK; + offset = tmp & (IO_PAGE_SIZE - 1UL); + break; + } + if (((tmp ^ (tmp + len - 1UL)) >> IO_PAGE_SHIFT) != 0UL) { + pteval = (tmp + IO_PAGE_SIZE) & IO_PAGE_MASK; + offset = 0UL; + len -= (IO_PAGE_SIZE - (tmp & (IO_PAGE_SIZE - 1UL))); + break; + } + sg++; + } + + pteval = (pteval & IOPTE_PAGE); + while (len > 0) { + long err; + + err = pci_iommu_batch_add(pteval); + if (unlikely(err < 0L)) + goto iommu_map_failed; + + pteval += IO_PAGE_SIZE; + len -= (IO_PAGE_SIZE - offset); + offset = 0; + dma_npages--; + } + + pteval = (pteval & IOPTE_PAGE) + len; + sg++; + + /* Skip over any tail mappings we've fully mapped, + * adjusting pteval along the way. Stop when we + * detect a page crossing event. + */ + while (sg < sg_end && + (pteval << (64 - IO_PAGE_SHIFT)) != 0UL && + (pteval == SG_ENT_PHYS_ADDRESS(sg)) && + ((pteval ^ + (SG_ENT_PHYS_ADDRESS(sg) + sg->length - 1UL)) >> IO_PAGE_SHIFT) == 0UL) { + pteval += sg->length; + sg++; + } + if ((pteval << (64 - IO_PAGE_SHIFT)) == 0UL) + pteval = ~0UL; + } while (dma_npages != 0); + dma_sg++; + } + + if (unlikely(pci_iommu_batch_end() < 0L)) + goto iommu_map_failed; + + local_irq_restore(flags); + return 0; + +iommu_map_failed: + local_irq_restore(flags); + return -1L; +} + +static int pci_4v_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) +{ + struct pcidev_cookie *pcp; + struct pci_iommu *iommu; + unsigned long flags, npages, prot; + u32 dma_base; + struct scatterlist *sgtmp; + long entry, err; + int used; + + /* Fast path single entry scatterlists. */ + if (nelems == 1) { + sglist->dma_address = + pci_4v_map_single(pdev, + (page_address(sglist->page) + sglist->offset), + sglist->length, direction); + if (unlikely(sglist->dma_address == PCI_DMA_ERROR_CODE)) + return 0; + sglist->dma_length = sglist->length; + return 1; + } + + pcp = pdev->sysdata; + iommu = pcp->pbm->iommu; + + if (unlikely(direction == PCI_DMA_NONE)) + goto bad; + + /* Step 1: Prepare scatter list. */ + npages = prepare_sg(sglist, nelems); + + /* Step 2: Allocate a cluster and context, if necessary. */ + spin_lock_irqsave(&iommu->lock, flags); + entry = pci_arena_alloc(&iommu->arena, npages); + spin_unlock_irqrestore(&iommu->lock, flags); + + if (unlikely(entry < 0L)) + goto bad; + + dma_base = iommu->page_table_map_base + + (entry << IO_PAGE_SHIFT); + + /* Step 3: Normalize DMA addresses. */ + used = nelems; + + sgtmp = sglist; + while (used && sgtmp->dma_length) { + sgtmp->dma_address += dma_base; + sgtmp++; + used--; + } + used = nelems - used; + + /* Step 4: Create the mappings. */ + prot = HV_PCI_MAP_ATTR_READ; + if (direction != PCI_DMA_TODEVICE) + prot |= HV_PCI_MAP_ATTR_WRITE; + + err = fill_sg(entry, pdev, sglist, used, nelems, prot); + if (unlikely(err < 0L)) + goto iommu_map_failed; + + return used; + +bad: + if (printk_ratelimit()) + WARN_ON(1); + return 0; + +iommu_map_failed: + spin_lock_irqsave(&iommu->lock, flags); + pci_arena_free(&iommu->arena, entry, npages); + spin_unlock_irqrestore(&iommu->lock, flags); + + return 0; +} + +static void pci_4v_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) +{ + struct pcidev_cookie *pcp; + struct pci_iommu *iommu; + unsigned long flags, i, npages; + long entry; + u32 devhandle, bus_addr; + + if (unlikely(direction == PCI_DMA_NONE)) { + if (printk_ratelimit()) + WARN_ON(1); + } + + pcp = pdev->sysdata; + iommu = pcp->pbm->iommu; + devhandle = pcp->pbm->devhandle; + + bus_addr = sglist->dma_address & IO_PAGE_MASK; + + for (i = 1; i < nelems; i++) + if (sglist[i].dma_length == 0) + break; + i--; + npages = (IO_PAGE_ALIGN(sglist[i].dma_address + sglist[i].dma_length) - + bus_addr) >> IO_PAGE_SHIFT; + + entry = ((bus_addr - iommu->page_table_map_base) >> IO_PAGE_SHIFT); + + spin_lock_irqsave(&iommu->lock, flags); + + pci_arena_free(&iommu->arena, entry, npages); + + do { + unsigned long num; + + num = pci_sun4v_iommu_demap(devhandle, HV_PCI_TSBID(0, entry), + npages); + entry += num; + npages -= num; + } while (npages != 0); + + spin_unlock_irqrestore(&iommu->lock, flags); +} + +static void pci_4v_dma_sync_single_for_cpu(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction) +{ + /* Nothing to do... */ +} + +static void pci_4v_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) +{ + /* Nothing to do... */ +} + +struct pci_iommu_ops pci_sun4v_iommu_ops = { + .alloc_consistent = pci_4v_alloc_consistent, + .free_consistent = pci_4v_free_consistent, + .map_single = pci_4v_map_single, + .unmap_single = pci_4v_unmap_single, + .map_sg = pci_4v_map_sg, + .unmap_sg = pci_4v_unmap_sg, + .dma_sync_single_for_cpu = pci_4v_dma_sync_single_for_cpu, + .dma_sync_sg_for_cpu = pci_4v_dma_sync_sg_for_cpu, +}; + +/* SUN4V PCI configuration space accessors. */ + +static inline int pci_sun4v_out_of_range(struct pci_pbm_info *pbm, unsigned int bus, unsigned int device, unsigned int func) +{ + if (bus == pbm->pci_first_busno) { + if (device == 0 && func == 0) + return 0; + return 1; + } + + if (bus < pbm->pci_first_busno || + bus > pbm->pci_last_busno) + return 1; + return 0; +} + +static int pci_sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, + int where, int size, u32 *value) +{ + struct pci_pbm_info *pbm = bus_dev->sysdata; + u32 devhandle = pbm->devhandle; + unsigned int bus = bus_dev->number; + unsigned int device = PCI_SLOT(devfn); + unsigned int func = PCI_FUNC(devfn); + unsigned long ret; + + if (pci_sun4v_out_of_range(pbm, bus, device, func)) { + ret = ~0UL; + } else { + ret = pci_sun4v_config_get(devhandle, + HV_PCI_DEVICE_BUILD(bus, device, func), + where, size); +#if 0 + printk("rcfg: [%x:%x:%x:%d]=[%lx]\n", + devhandle, HV_PCI_DEVICE_BUILD(bus, device, func), + where, size, ret); +#endif + } + switch (size) { + case 1: + *value = ret & 0xff; + break; + case 2: + *value = ret & 0xffff; + break; + case 4: + *value = ret & 0xffffffff; + break; + }; + + + return PCIBIOS_SUCCESSFUL; +} + +static int pci_sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, + int where, int size, u32 value) +{ + struct pci_pbm_info *pbm = bus_dev->sysdata; + u32 devhandle = pbm->devhandle; + unsigned int bus = bus_dev->number; + unsigned int device = PCI_SLOT(devfn); + unsigned int func = PCI_FUNC(devfn); + unsigned long ret; + + if (pci_sun4v_out_of_range(pbm, bus, device, func)) { + /* Do nothing. */ + } else { + ret = pci_sun4v_config_put(devhandle, + HV_PCI_DEVICE_BUILD(bus, device, func), + where, size, value); +#if 0 + printk("wcfg: [%x:%x:%x:%d] v[%x] == [%lx]\n", + devhandle, HV_PCI_DEVICE_BUILD(bus, device, func), + where, size, value, ret); +#endif + } + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops pci_sun4v_ops = { + .read = pci_sun4v_read_pci_cfg, + .write = pci_sun4v_write_pci_cfg, +}; + + +static void pbm_scan_bus(struct pci_controller_info *p, + struct pci_pbm_info *pbm) +{ + struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL); + + if (!cookie) { + prom_printf("%s: Critical allocation failure.\n", pbm->name); + prom_halt(); + } + + /* All we care about is the PBM. */ + memset(cookie, 0, sizeof(*cookie)); + cookie->pbm = pbm; + + pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno, p->pci_ops, pbm); +#if 0 + pci_fixup_host_bridge_self(pbm->pci_bus); + pbm->pci_bus->self->sysdata = cookie; +#endif + pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, + pbm->prom_node); + pci_record_assignments(pbm, pbm->pci_bus); + pci_assign_unassigned(pbm, pbm->pci_bus); + pci_fixup_irq(pbm, pbm->pci_bus); + pci_determine_66mhz_disposition(pbm, pbm->pci_bus); + pci_setup_busmastering(pbm, pbm->pci_bus); +} + +static void pci_sun4v_scan_bus(struct pci_controller_info *p) +{ + if (p->pbm_A.prom_node) { + p->pbm_A.is_66mhz_capable = + prom_getbool(p->pbm_A.prom_node, "66mhz-capable"); + + pbm_scan_bus(p, &p->pbm_A); + } + if (p->pbm_B.prom_node) { + p->pbm_B.is_66mhz_capable = + prom_getbool(p->pbm_B.prom_node, "66mhz-capable"); + + pbm_scan_bus(p, &p->pbm_B); + } + + /* XXX register error interrupt handlers XXX */ +} + +static unsigned int pci_sun4v_irq_build(struct pci_pbm_info *pbm, + struct pci_dev *pdev, + unsigned int devino) +{ + u32 devhandle = pbm->devhandle; + int pil; + + pil = 5; + if (pdev) { + switch ((pdev->class >> 16) & 0xff) { + case PCI_BASE_CLASS_STORAGE: + pil = 5; + break; + + case PCI_BASE_CLASS_NETWORK: + pil = 6; + break; + + case PCI_BASE_CLASS_DISPLAY: + pil = 9; + break; + + case PCI_BASE_CLASS_MULTIMEDIA: + case PCI_BASE_CLASS_MEMORY: + case PCI_BASE_CLASS_BRIDGE: + case PCI_BASE_CLASS_SERIAL: + pil = 10; + break; + + default: + pil = 5; + break; + }; + } + BUG_ON(PIL_RESERVED(pil)); + + return sun4v_build_irq(devhandle, devino, pil, IBF_PCI); +} + +static void pci_sun4v_base_address_update(struct pci_dev *pdev, int resource) +{ + struct pcidev_cookie *pcp = pdev->sysdata; + struct pci_pbm_info *pbm = pcp->pbm; + struct resource *res, *root; + u32 reg; + int where, size, is_64bit; + + res = &pdev->resource[resource]; + if (resource < 6) { + where = PCI_BASE_ADDRESS_0 + (resource * 4); + } else if (resource == PCI_ROM_RESOURCE) { + where = pdev->rom_base_reg; + } else { + /* Somebody might have asked allocation of a non-standard resource */ + return; + } + + /* XXX 64-bit MEM handling is not %100 correct... XXX */ + is_64bit = 0; + if (res->flags & IORESOURCE_IO) + root = &pbm->io_space; + else { + root = &pbm->mem_space; + if ((res->flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK) + == PCI_BASE_ADDRESS_MEM_TYPE_64) + is_64bit = 1; + } + + size = res->end - res->start; + pci_read_config_dword(pdev, where, ®); + reg = ((reg & size) | + (((u32)(res->start - root->start)) & ~size)); + if (resource == PCI_ROM_RESOURCE) { + reg |= PCI_ROM_ADDRESS_ENABLE; + res->flags |= IORESOURCE_ROM_ENABLE; + } + pci_write_config_dword(pdev, where, reg); + + /* This knows that the upper 32-bits of the address + * must be zero. Our PCI common layer enforces this. + */ + if (is_64bit) + pci_write_config_dword(pdev, where + 4, 0); +} + +static void pci_sun4v_resource_adjust(struct pci_dev *pdev, + struct resource *res, + struct resource *root) +{ + res->start += root->start; + res->end += root->start; +} + +/* Use ranges property to determine where PCI MEM, I/O, and Config + * space are for this PCI bus module. + */ +static void pci_sun4v_determine_mem_io_space(struct pci_pbm_info *pbm) +{ + int i, saw_mem, saw_io; + + saw_mem = saw_io = 0; + for (i = 0; i < pbm->num_pbm_ranges; i++) { + struct linux_prom_pci_ranges *pr = &pbm->pbm_ranges[i]; + unsigned long a; + int type; + + type = (pr->child_phys_hi >> 24) & 0x3; + a = (((unsigned long)pr->parent_phys_hi << 32UL) | + ((unsigned long)pr->parent_phys_lo << 0UL)); + + switch (type) { + case 1: + /* 16-bit IO space, 16MB */ + pbm->io_space.start = a; + pbm->io_space.end = a + ((16UL*1024UL*1024UL) - 1UL); + pbm->io_space.flags = IORESOURCE_IO; + saw_io = 1; + break; + + case 2: + /* 32-bit MEM space, 2GB */ + pbm->mem_space.start = a; + pbm->mem_space.end = a + (0x80000000UL - 1UL); + pbm->mem_space.flags = IORESOURCE_MEM; + saw_mem = 1; + break; + + case 3: + /* XXX 64-bit MEM handling XXX */ + + default: + break; + }; + } + + if (!saw_io || !saw_mem) { + prom_printf("%s: Fatal error, missing %s PBM range.\n", + pbm->name, + (!saw_io ? "IO" : "MEM")); + prom_halt(); + } + + printk("%s: PCI IO[%lx] MEM[%lx]\n", + pbm->name, + pbm->io_space.start, + pbm->mem_space.start); +} + +static void pbm_register_toplevel_resources(struct pci_controller_info *p, + struct pci_pbm_info *pbm) +{ + pbm->io_space.name = pbm->mem_space.name = pbm->name; + + request_resource(&ioport_resource, &pbm->io_space); + request_resource(&iomem_resource, &pbm->mem_space); + pci_register_legacy_regions(&pbm->io_space, + &pbm->mem_space); +} + +static unsigned long probe_existing_entries(struct pci_pbm_info *pbm, + struct pci_iommu *iommu) +{ + struct pci_iommu_arena *arena = &iommu->arena; + unsigned long i, cnt = 0; + u32 devhandle; + + devhandle = pbm->devhandle; + for (i = 0; i < arena->limit; i++) { + unsigned long ret, io_attrs, ra; + + ret = pci_sun4v_iommu_getmap(devhandle, + HV_PCI_TSBID(0, i), + &io_attrs, &ra); + if (ret == HV_EOK) { + cnt++; + __set_bit(i, arena->map); + } + } + + return cnt; +} + +static void pci_sun4v_iommu_init(struct pci_pbm_info *pbm) +{ + struct pci_iommu *iommu = pbm->iommu; + unsigned long num_tsb_entries, sz; + u32 vdma[2], dma_mask, dma_offset; + int err, tsbsize; + + err = prom_getproperty(pbm->prom_node, "virtual-dma", + (char *)&vdma[0], sizeof(vdma)); + if (err == 0 || err == -1) { + /* No property, use default values. */ + vdma[0] = 0x80000000; + vdma[1] = 0x80000000; + } + + dma_mask = vdma[0]; + switch (vdma[1]) { + case 0x20000000: + dma_mask |= 0x1fffffff; + tsbsize = 64; + break; + + case 0x40000000: + dma_mask |= 0x3fffffff; + tsbsize = 128; + break; + + case 0x80000000: + dma_mask |= 0x7fffffff; + tsbsize = 256; + break; + + default: + prom_printf("PCI-SUN4V: strange virtual-dma size.\n"); + prom_halt(); + }; + + tsbsize *= (8 * 1024); + + num_tsb_entries = tsbsize / sizeof(iopte_t); + + dma_offset = vdma[0]; + + /* Setup initial software IOMMU state. */ + spin_lock_init(&iommu->lock); + iommu->ctx_lowest_free = 1; + iommu->page_table_map_base = dma_offset; + iommu->dma_addr_mask = dma_mask; + + /* Allocate and initialize the free area map. */ + sz = num_tsb_entries / 8; + sz = (sz + 7UL) & ~7UL; + iommu->arena.map = kmalloc(sz, GFP_KERNEL); + if (!iommu->arena.map) { + prom_printf("PCI_IOMMU: Error, kmalloc(arena.map) failed.\n"); + prom_halt(); + } + memset(iommu->arena.map, 0, sz); + iommu->arena.limit = num_tsb_entries; + + sz = probe_existing_entries(pbm, iommu); + + printk("%s: TSB entries [%lu], existing mapings [%lu]\n", + pbm->name, num_tsb_entries, sz); +} + +static void pci_sun4v_get_bus_range(struct pci_pbm_info *pbm) +{ + unsigned int busrange[2]; + int prom_node = pbm->prom_node; + int err; + + err = prom_getproperty(prom_node, "bus-range", + (char *)&busrange[0], + sizeof(busrange)); + if (err == 0 || err == -1) { + prom_printf("%s: Fatal error, no bus-range.\n", pbm->name); + prom_halt(); + } + + pbm->pci_first_busno = busrange[0]; + pbm->pci_last_busno = busrange[1]; + +} + +static void pci_sun4v_pbm_init(struct pci_controller_info *p, int prom_node, u32 devhandle) +{ + struct pci_pbm_info *pbm; + int err, i; + + if (devhandle & 0x40) + pbm = &p->pbm_B; + else + pbm = &p->pbm_A; + + pbm->parent = p; + pbm->prom_node = prom_node; + pbm->pci_first_slot = 1; + + pbm->devhandle = devhandle; + + sprintf(pbm->name, "SUN4V-PCI%d PBM%c", + p->index, (pbm == &p->pbm_A ? 'A' : 'B')); + + printk("%s: devhandle[%x] prom_node[%x:%x]\n", + pbm->name, pbm->devhandle, + pbm->prom_node, prom_getchild(pbm->prom_node)); + + prom_getstring(prom_node, "name", + pbm->prom_name, sizeof(pbm->prom_name)); + + err = prom_getproperty(prom_node, "ranges", + (char *) pbm->pbm_ranges, + sizeof(pbm->pbm_ranges)); + if (err == 0 || err == -1) { + prom_printf("%s: Fatal error, no ranges property.\n", + pbm->name); + prom_halt(); + } + + pbm->num_pbm_ranges = + (err / sizeof(struct linux_prom_pci_ranges)); + + /* Mask out the top 8 bits of the ranges, leaving the real + * physical address. + */ + for (i = 0; i < pbm->num_pbm_ranges; i++) + pbm->pbm_ranges[i].parent_phys_hi &= 0x0fffffff; + + pci_sun4v_determine_mem_io_space(pbm); + pbm_register_toplevel_resources(p, pbm); + + err = prom_getproperty(prom_node, "interrupt-map", + (char *)pbm->pbm_intmap, + sizeof(pbm->pbm_intmap)); + if (err == 0 || err == -1) { + prom_printf("%s: Fatal error, no interrupt-map property.\n", + pbm->name); + prom_halt(); + } + + pbm->num_pbm_intmap = (err / sizeof(struct linux_prom_pci_intmap)); + err = prom_getproperty(prom_node, "interrupt-map-mask", + (char *)&pbm->pbm_intmask, + sizeof(pbm->pbm_intmask)); + if (err == 0 || err == -1) { + prom_printf("%s: Fatal error, no interrupt-map-mask.\n", + pbm->name); + prom_halt(); + } + + pci_sun4v_get_bus_range(pbm); + pci_sun4v_iommu_init(pbm); +} + +void sun4v_pci_init(int node, char *model_name) +{ + struct pci_controller_info *p; + struct pci_iommu *iommu; + struct linux_prom64_registers regs; + u32 devhandle; + int i; + + prom_getproperty(node, "reg", (char *)®s, sizeof(regs)); + devhandle = (regs.phys_addr >> 32UL) & 0x0fffffff; + + for (p = pci_controller_root; p; p = p->next) { + struct pci_pbm_info *pbm; + + if (p->pbm_A.prom_node && p->pbm_B.prom_node) + continue; + + pbm = (p->pbm_A.prom_node ? + &p->pbm_A : + &p->pbm_B); + + if (pbm->devhandle == (devhandle ^ 0x40)) { + pci_sun4v_pbm_init(p, node, devhandle); + return; + } + } + + for_each_cpu(i) { + unsigned long page = get_zeroed_page(GFP_ATOMIC); + + if (!page) + goto fatal_memory_error; + + per_cpu(pci_iommu_batch, i).pglist = (u64 *) page; + } + + p = kmalloc(sizeof(struct pci_controller_info), GFP_ATOMIC); + if (!p) + goto fatal_memory_error; + + memset(p, 0, sizeof(*p)); + + iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC); + if (!iommu) + goto fatal_memory_error; + + memset(iommu, 0, sizeof(*iommu)); + p->pbm_A.iommu = iommu; + + iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC); + if (!iommu) + goto fatal_memory_error; + + memset(iommu, 0, sizeof(*iommu)); + p->pbm_B.iommu = iommu; + + p->next = pci_controller_root; + pci_controller_root = p; + + p->index = pci_num_controllers++; + p->pbms_same_domain = 0; + + p->scan_bus = pci_sun4v_scan_bus; + p->irq_build = pci_sun4v_irq_build; + p->base_address_update = pci_sun4v_base_address_update; + p->resource_adjust = pci_sun4v_resource_adjust; + p->pci_ops = &pci_sun4v_ops; + + /* Like PSYCHO and SCHIZO we have a 2GB aligned area + * for memory space. + */ + pci_memspace_mask = 0x7fffffffUL; + + pci_sun4v_pbm_init(p, node, devhandle); + return; + +fatal_memory_error: + prom_printf("SUN4V_PCI: Fatal memory allocation error.\n"); + prom_halt(); +} diff --git a/arch/sparc64/kernel/pci_sun4v.h b/arch/sparc64/kernel/pci_sun4v.h new file mode 100644 index 0000000..884d25f --- /dev/null +++ b/arch/sparc64/kernel/pci_sun4v.h @@ -0,0 +1,31 @@ +/* pci_sun4v.h: SUN4V specific PCI controller support. + * + * Copyright (C) 2006 David S. Miller (davem@davemloft.net) + */ + +#ifndef _PCI_SUN4V_H +#define _PCI_SUN4V_H + +extern long pci_sun4v_iommu_map(unsigned long devhandle, + unsigned long tsbid, + unsigned long num_ttes, + unsigned long io_attributes, + unsigned long io_page_list_pa); +extern unsigned long pci_sun4v_iommu_demap(unsigned long devhandle, + unsigned long tsbid, + unsigned long num_ttes); +extern unsigned long pci_sun4v_iommu_getmap(unsigned long devhandle, + unsigned long tsbid, + unsigned long *io_attributes, + unsigned long *real_address); +extern unsigned long pci_sun4v_config_get(unsigned long devhandle, + unsigned long pci_device, + unsigned long config_offset, + unsigned long size); +extern int pci_sun4v_config_put(unsigned long devhandle, + unsigned long pci_device, + unsigned long config_offset, + unsigned long size, + unsigned long data); + +#endif /* !(_PCI_SUN4V_H) */ diff --git a/arch/sparc64/kernel/pci_sun4v_asm.S b/arch/sparc64/kernel/pci_sun4v_asm.S new file mode 100644 index 0000000..6604fdb --- /dev/null +++ b/arch/sparc64/kernel/pci_sun4v_asm.S @@ -0,0 +1,95 @@ +/* pci_sun4v_asm: Hypervisor calls for PCI support. + * + * Copyright (C) 2006 David S. Miller <davem@davemloft.net> + */ + +#include <asm/hypervisor.h> + + /* %o0: devhandle + * %o1: tsbid + * %o2: num ttes + * %o3: io_attributes + * %o4: io_page_list phys address + * + * returns %o0: -status if status was non-zero, else + * %o0: num pages mapped + */ + .globl pci_sun4v_iommu_map +pci_sun4v_iommu_map: + mov %o5, %g1 + mov HV_FAST_PCI_IOMMU_MAP, %o5 + ta HV_FAST_TRAP + brnz,pn %o0, 1f + sub %g0, %o0, %o0 + mov %o1, %o0 +1: retl + nop + + /* %o0: devhandle + * %o1: tsbid + * %o2: num ttes + * + * returns %o0: num ttes demapped + */ + .globl pci_sun4v_iommu_demap +pci_sun4v_iommu_demap: + mov HV_FAST_PCI_IOMMU_DEMAP, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + + /* %o0: devhandle + * %o1: tsbid + * %o2: &io_attributes + * %o3: &real_address + * + * returns %o0: status + */ + .globl pci_sun4v_iommu_getmap +pci_sun4v_iommu_getmap: + mov %o2, %o4 + mov HV_FAST_PCI_IOMMU_GETMAP, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + stx %o2, [%o3] + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: pci_device + * %o2: pci_config_offset + * %o3: size + * + * returns %o0: data + * + * If there is an error, the data will be returned + * as all 1's. + */ + .globl pci_sun4v_config_get +pci_sun4v_config_get: + mov HV_FAST_PCI_CONFIG_GET, %o5 + ta HV_FAST_TRAP + brnz,a,pn %o1, 1f + mov -1, %o2 +1: retl + mov %o2, %o0 + + /* %o0: devhandle + * %o1: pci_device + * %o2: pci_config_offset + * %o3: size + * %o4: data + * + * returns %o0: status + * + * status will be zero if the operation completed + * successfully, else -1 if not + */ + .globl pci_sun4v_config_put +pci_sun4v_config_put: + mov HV_FAST_PCI_CONFIG_PUT, %o5 + ta HV_FAST_TRAP + brnz,a,pn %o1, 1f + mov -1, %o1 +1: retl + mov %o1, %o0 diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 059b0d0..1c7ca2f 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -44,83 +44,61 @@ #include <asm/fpumacro.h> #include <asm/head.h> #include <asm/cpudata.h> +#include <asm/mmu_context.h> #include <asm/unistd.h> +#include <asm/hypervisor.h> /* #define VERBOSE_SHOWREGS */ -/* - * Nothing special yet... - */ -void default_idle(void) -{ -} - -#ifndef CONFIG_SMP - -/* - * the idle loop on a Sparc... ;) - */ -void cpu_idle(void) +static void sparc64_yield(void) { - /* endless idle loop with no priority at all */ - for (;;) { - /* If current->work.need_resched is zero we should really - * setup for a system wakup event and execute a shutdown - * instruction. - * - * But this requires writing back the contents of the - * L2 cache etc. so implement this later. -DaveM - */ - while (!need_resched()) - barrier(); + if (tlb_type != hypervisor) + return; - preempt_enable_no_resched(); - schedule(); - preempt_disable(); - check_pgt_cache(); + clear_thread_flag(TIF_POLLING_NRFLAG); + smp_mb__after_clear_bit(); + + while (!need_resched()) { + unsigned long pstate; + + /* Disable interrupts. */ + __asm__ __volatile__( + "rdpr %%pstate, %0\n\t" + "andn %0, %1, %0\n\t" + "wrpr %0, %%g0, %%pstate" + : "=&r" (pstate) + : "i" (PSTATE_IE)); + + if (!need_resched()) + sun4v_cpu_yield(); + + /* Re-enable interrupts. */ + __asm__ __volatile__( + "rdpr %%pstate, %0\n\t" + "or %0, %1, %0\n\t" + "wrpr %0, %%g0, %%pstate" + : "=&r" (pstate) + : "i" (PSTATE_IE)); } -} -#else + set_thread_flag(TIF_POLLING_NRFLAG); +} -/* - * the idle loop on a UltraMultiPenguin... - * - * TIF_POLLING_NRFLAG is set because we do not sleep the cpu - * inside of the idler task, so an interrupt is not needed - * to get a clean fast response. - * - * XXX Reverify this assumption... -DaveM - * - * Addendum: We do want it to do something for the signal - * delivery case, we detect that by just seeing - * if we are trying to send this to an idler or not. - */ +/* The idle loop on sparc64. */ void cpu_idle(void) { - cpuinfo_sparc *cpuinfo = &local_cpu_data(); set_thread_flag(TIF_POLLING_NRFLAG); while(1) { if (need_resched()) { - cpuinfo->idle_volume = 0; preempt_enable_no_resched(); schedule(); preempt_disable(); - check_pgt_cache(); } - cpuinfo->idle_volume++; - - /* The store ordering is so that IRQ handlers on - * other cpus see our increasing idleness for the buddy - * redistribution algorithm. -DaveM - */ - membar_storeload_storestore(); + sparc64_yield(); } } -#endif - extern char reboot_command []; extern void (*prom_palette)(int); @@ -354,6 +332,7 @@ void show_regs(struct pt_regs *regs) extern long etrap, etraptl1; #endif __show_regs(regs); +#if 0 #ifdef CONFIG_SMP { extern void smp_report_regs(void); @@ -361,6 +340,7 @@ void show_regs(struct pt_regs *regs) smp_report_regs(); } #endif +#endif #ifdef VERBOSE_SHOWREGS if (regs->tpc >= &etrap && regs->tpc < &etraptl1 && @@ -433,30 +413,15 @@ void exit_thread(void) 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 (t->task->mm) { - unsigned long pgd_cache = 0UL; - if (test_thread_flag(TIF_32BIT)) { - struct mm_struct *mm = t->task->mm; - pgd_t *pgd0 = &mm->pgd[0]; - pud_t *pud0 = pud_offset(pgd0, 0); + mm = t->task->mm; + if (mm) + tsb_context_switch(mm); - if (pud_none(*pud0)) { - pmd_t *page = pmd_alloc_one(mm, 0); - pud_set(pud0, page); - } - pgd_cache = get_pgd_cache(pgd0); - } - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "membar #Sync" - : /* no outputs */ - : "r" (pgd_cache), - "r" (TSB_REG), - "i" (ASI_DMMU)); - } set_thread_wsaved(0); /* Turn off performance counters if on. */ @@ -555,6 +520,18 @@ void synchronize_user_stack(void) } } +static void stack_unaligned(unsigned long sp) +{ + siginfo_t info; + + info.si_signo = SIGBUS; + info.si_errno = 0; + info.si_code = BUS_ADRALN; + info.si_addr = (void __user *) sp; + info.si_trapno = 0; + force_sig_info(SIGBUS, &info, current); +} + void fault_in_user_windows(void) { struct thread_info *t = current_thread_info(); @@ -570,13 +547,17 @@ void fault_in_user_windows(void) flush_user_windows(); window = get_thread_wsaved(); - if (window != 0) { + if (likely(window != 0)) { window -= 1; do { unsigned long sp = (t->rwbuf_stkptrs[window] + bias); struct reg_window *rwin = &t->reg_window[window]; - if (copy_to_user((char __user *)sp, rwin, winsize)) + if (unlikely(sp & 0x7UL)) + stack_unaligned(sp); + + if (unlikely(copy_to_user((char __user *)sp, + rwin, winsize))) goto barf; } while (window--); } diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index 3f9746f..eb93e9c 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -124,6 +124,9 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, { BUG_ON(len > PAGE_SIZE); + if (tlb_type == hypervisor) + return; + #ifdef DCACHE_ALIASING_POSSIBLE /* If bit 13 of the kernel address we used to access the * user page is the same as the virtual address that page diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S index b80eba0..7130e86 100644 --- a/arch/sparc64/kernel/rtrap.S +++ b/arch/sparc64/kernel/rtrap.S @@ -223,12 +223,26 @@ rt_continue: ldx [%sp + PTREGS_OFF + PT_V9_G1], %g1 ldx [%sp + PTREGS_OFF + PT_V9_G3], %g3 ldx [%sp + PTREGS_OFF + PT_V9_G4], %g4 ldx [%sp + PTREGS_OFF + PT_V9_G5], %g5 - mov TSB_REG, %g6 - brnz,a,pn %l3, 1f - ldxa [%g6] ASI_IMMU, %g5 -1: ldx [%sp + PTREGS_OFF + PT_V9_G6], %g6 + brz,pt %l3, 1f + mov %g6, %l2 + + /* Must do this before thread reg is clobbered below. */ + LOAD_PER_CPU_BASE(%g5, %g6, %i0, %i1, %i2) +1: + ldx [%sp + PTREGS_OFF + PT_V9_G6], %g6 ldx [%sp + PTREGS_OFF + PT_V9_G7], %g7 - wrpr %g0, RTRAP_PSTATE_AG_IRQOFF, %pstate + + /* Normal globals are restored, go to trap globals. */ +661: wrpr %g0, RTRAP_PSTATE_AG_IRQOFF, %pstate + nop + .section .sun4v_2insn_patch, "ax" + .word 661b + wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate + SET_GL(1) + .previous + + mov %l2, %g6 + ldx [%sp + PTREGS_OFF + PT_V9_I0], %i0 ldx [%sp + PTREGS_OFF + PT_V9_I1], %i1 @@ -252,27 +266,108 @@ rt_continue: ldx [%sp + PTREGS_OFF + PT_V9_G1], %g1 brnz,pn %l3, kern_rtt mov PRIMARY_CONTEXT, %l7 - ldxa [%l7 + %l7] ASI_DMMU, %l0 + +661: ldxa [%l7 + %l7] ASI_DMMU, %l0 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%l7 + %l7] ASI_MMU, %l0 + .previous + sethi %hi(sparc64_kern_pri_nuc_bits), %l1 ldx [%l1 + %lo(sparc64_kern_pri_nuc_bits)], %l1 or %l0, %l1, %l0 - stxa %l0, [%l7] ASI_DMMU - flush %g6 + +661: stxa %l0, [%l7] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %l0, [%l7] ASI_MMU + .previous + + sethi %hi(KERNBASE), %l7 + flush %l7 rdpr %wstate, %l1 rdpr %otherwin, %l2 srl %l1, 3, %l1 wrpr %l2, %g0, %canrestore wrpr %l1, %g0, %wstate - wrpr %g0, %g0, %otherwin + brnz,pt %l2, user_rtt_restore + wrpr %g0, %g0, %otherwin + + ldx [%g6 + TI_FLAGS], %g3 + wr %g0, ASI_AIUP, %asi + rdpr %cwp, %g1 + andcc %g3, _TIF_32BIT, %g0 + sub %g1, 1, %g1 + bne,pt %xcc, user_rtt_fill_32bit + wrpr %g1, %cwp + ba,a,pt %xcc, user_rtt_fill_64bit + +user_rtt_fill_fixup: + rdpr %cwp, %g1 + add %g1, 1, %g1 + wrpr %g1, 0x0, %cwp + + rdpr %wstate, %g2 + sll %g2, 3, %g2 + wrpr %g2, 0x0, %wstate + + /* We know %canrestore and %otherwin are both zero. */ + + sethi %hi(sparc64_kern_pri_context), %g2 + ldx [%g2 + %lo(sparc64_kern_pri_context)], %g2 + mov PRIMARY_CONTEXT, %g1 + +661: stxa %g2, [%g1] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g1] ASI_MMU + .previous + + sethi %hi(KERNBASE), %g1 + flush %g1 + + or %g4, FAULT_CODE_WINFIXUP, %g4 + stb %g4, [%g6 + TI_FAULT_CODE] + stx %g5, [%g6 + TI_FAULT_ADDR] + + mov %g6, %l1 + wrpr %g0, 0x0, %tl + +661: nop + .section .sun4v_1insn_patch, "ax" + .word 661b + SET_GL(0) + .previous + + wrpr %g0, RTRAP_PSTATE, %pstate + + mov %l1, %g6 + ldx [%g6 + TI_TASK], %g4 + LOAD_PER_CPU_BASE(%g5, %g6, %g1, %g2, %g3) + call do_sparc64_fault + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + +user_rtt_pre_restore: + add %g1, 1, %g1 + wrpr %g1, 0x0, %cwp + +user_rtt_restore: restore rdpr %canrestore, %g1 wrpr %g1, 0x0, %cleanwin retry nop -kern_rtt: restore +kern_rtt: rdpr %canrestore, %g1 + brz,pn %g1, kern_rtt_fill + nop +kern_rtt_restore: + restore retry + to_kernel: #ifdef CONFIG_PREEMPT ldsw [%g6 + TI_PRE_COUNT], %l5 diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c index d95a1bc..1d6ffde 100644 --- a/arch/sparc64/kernel/sbus.c +++ b/arch/sparc64/kernel/sbus.c @@ -693,11 +693,11 @@ void sbus_set_sbus64(struct sbus_dev *sdev, int bursts) /* SBUS SYSIO INO number to Sparc PIL level. */ static unsigned char sysio_ino_to_pil[] = { - 0, 4, 4, 7, 5, 7, 8, 9, /* SBUS slot 0 */ - 0, 4, 4, 7, 5, 7, 8, 9, /* SBUS slot 1 */ - 0, 4, 4, 7, 5, 7, 8, 9, /* SBUS slot 2 */ - 0, 4, 4, 7, 5, 7, 8, 9, /* SBUS slot 3 */ - 4, /* Onboard SCSI */ + 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 0 */ + 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 1 */ + 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 2 */ + 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 3 */ + 5, /* Onboard SCSI */ 5, /* Onboard Ethernet */ /*XXX*/ 8, /* Onboard BPP */ 0, /* Bogon */ diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index 054461e..7d0e67c 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -64,12 +64,6 @@ struct screen_info screen_info = { 16 /* orig-video-points */ }; -/* Typing sync at the prom prompt calls the function pointed to by - * the sync callback which I set to the following function. - * This should sync all filesystems and return, for now it just - * prints out pretty messages and returns. - */ - void (*prom_palette)(int); void (*prom_keyboard)(void); @@ -79,259 +73,6 @@ prom_console_write(struct console *con, const char *s, unsigned n) prom_write(s, n); } -static struct console prom_console = { - .name = "prom", - .write = prom_console_write, - .flags = CON_CONSDEV | CON_ENABLED, - .index = -1, -}; - -#define PROM_TRUE -1 -#define PROM_FALSE 0 - -/* Pretty sick eh? */ -int prom_callback(long *args) -{ - struct console *cons, *saved_console = NULL; - unsigned long flags; - char *cmd; - extern spinlock_t prom_entry_lock; - - if (!args) - return -1; - if (!(cmd = (char *)args[0])) - return -1; - - /* - * The callback can be invoked on the cpu that first dropped - * into prom_cmdline after taking the serial interrupt, or on - * a slave processor that was smp_captured() if the - * administrator has done a switch-cpu inside obp. In either - * case, the cpu is marked as in-interrupt. Drop IRQ locks. - */ - irq_exit(); - - /* XXX Revisit the locking here someday. This is a debugging - * XXX feature so it isnt all that critical. -DaveM - */ - local_irq_save(flags); - - spin_unlock(&prom_entry_lock); - cons = console_drivers; - while (cons) { - unregister_console(cons); - cons->flags &= ~(CON_PRINTBUFFER); - cons->next = saved_console; - saved_console = cons; - cons = console_drivers; - } - register_console(&prom_console); - if (!strcmp(cmd, "sync")) { - prom_printf("PROM `%s' command...\n", cmd); - show_free_areas(); - if (current->pid != 0) { - local_irq_enable(); - sys_sync(); - local_irq_disable(); - } - args[2] = 0; - args[args[1] + 3] = -1; - prom_printf("Returning to PROM\n"); - } else if (!strcmp(cmd, "va>tte-data")) { - unsigned long ctx, va; - unsigned long tte = 0; - long res = PROM_FALSE; - - ctx = args[3]; - va = args[4]; - if (ctx) { - /* - * Find process owning ctx, lookup mapping. - */ - struct task_struct *p; - struct mm_struct *mm = NULL; - pgd_t *pgdp; - pud_t *pudp; - pmd_t *pmdp; - pte_t *ptep; - pte_t pte; - - for_each_process(p) { - mm = p->mm; - if (CTX_NRBITS(mm->context) == ctx) - break; - } - if (!mm || - CTX_NRBITS(mm->context) != ctx) - goto done; - - pgdp = pgd_offset(mm, va); - if (pgd_none(*pgdp)) - goto done; - pudp = pud_offset(pgdp, va); - if (pud_none(*pudp)) - goto done; - pmdp = pmd_offset(pudp, va); - if (pmd_none(*pmdp)) - goto done; - - /* Preemption implicitly disabled by virtue of - * being called from inside OBP. - */ - ptep = pte_offset_map(pmdp, va); - pte = *ptep; - if (pte_present(pte)) { - tte = pte_val(pte); - res = PROM_TRUE; - } - pte_unmap(ptep); - goto done; - } - - if ((va >= KERNBASE) && (va < (KERNBASE + (4 * 1024 * 1024)))) { - extern unsigned long sparc64_kern_pri_context; - - /* Spitfire Errata #32 workaround */ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "flush %%g6" - : /* No outputs */ - : "r" (sparc64_kern_pri_context), - "r" (PRIMARY_CONTEXT), - "i" (ASI_DMMU)); - - /* - * Locked down tlb entry. - */ - - if (tlb_type == spitfire) - tte = spitfire_get_dtlb_data(SPITFIRE_HIGHEST_LOCKED_TLBENT); - else if (tlb_type == cheetah || tlb_type == cheetah_plus) - tte = cheetah_get_ldtlb_data(CHEETAH_HIGHEST_LOCKED_TLBENT); - - res = PROM_TRUE; - goto done; - } - - if (va < PGDIR_SIZE) { - /* - * vmalloc or prom_inherited mapping. - */ - pgd_t *pgdp; - pud_t *pudp; - pmd_t *pmdp; - pte_t *ptep; - pte_t pte; - int error; - - if ((va >= LOW_OBP_ADDRESS) && (va < HI_OBP_ADDRESS)) { - tte = prom_virt_to_phys(va, &error); - if (!error) - res = PROM_TRUE; - goto done; - } - pgdp = pgd_offset_k(va); - if (pgd_none(*pgdp)) - goto done; - pudp = pud_offset(pgdp, va); - if (pud_none(*pudp)) - goto done; - pmdp = pmd_offset(pudp, va); - if (pmd_none(*pmdp)) - goto done; - - /* Preemption implicitly disabled by virtue of - * being called from inside OBP. - */ - ptep = pte_offset_kernel(pmdp, va); - pte = *ptep; - if (pte_present(pte)) { - tte = pte_val(pte); - res = PROM_TRUE; - } - goto done; - } - - if (va < PAGE_OFFSET) { - /* - * No mappings here. - */ - goto done; - } - - if (va & (1UL << 40)) { - /* - * I/O page. - */ - - tte = (__pa(va) & _PAGE_PADDR) | - _PAGE_VALID | _PAGE_SZ4MB | - _PAGE_E | _PAGE_P | _PAGE_W; - res = PROM_TRUE; - goto done; - } - - /* - * Normal page. - */ - tte = (__pa(va) & _PAGE_PADDR) | - _PAGE_VALID | _PAGE_SZ4MB | - _PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_W; - res = PROM_TRUE; - - done: - if (res == PROM_TRUE) { - args[2] = 3; - args[args[1] + 3] = 0; - args[args[1] + 4] = res; - args[args[1] + 5] = tte; - } else { - args[2] = 2; - args[args[1] + 3] = 0; - args[args[1] + 4] = res; - } - } else if (!strcmp(cmd, ".soft1")) { - unsigned long tte; - - tte = args[3]; - prom_printf("%lx:\"%s%s%s%s%s\" ", - (tte & _PAGE_SOFT) >> 7, - tte & _PAGE_MODIFIED ? "M" : "-", - tte & _PAGE_ACCESSED ? "A" : "-", - tte & _PAGE_READ ? "W" : "-", - tte & _PAGE_WRITE ? "R" : "-", - tte & _PAGE_PRESENT ? "P" : "-"); - - args[2] = 2; - args[args[1] + 3] = 0; - args[args[1] + 4] = PROM_TRUE; - } else if (!strcmp(cmd, ".soft2")) { - unsigned long tte; - - tte = args[3]; - prom_printf("%lx ", (tte & 0x07FC000000000000UL) >> 50); - - args[2] = 2; - args[args[1] + 3] = 0; - args[args[1] + 4] = PROM_TRUE; - } else { - prom_printf("unknown PROM `%s' command...\n", cmd); - } - unregister_console(&prom_console); - while (saved_console) { - cons = saved_console; - saved_console = cons->next; - register_console(cons); - } - spin_lock(&prom_entry_lock); - local_irq_restore(flags); - - /* - * Restore in-interrupt status for a resume from obp. - */ - irq_enter(); - return 0; -} - unsigned int boot_flags = 0; #define BOOTME_DEBUG 0x1 #define BOOTME_SINGLE 0x2 @@ -479,15 +220,99 @@ char reboot_command[COMMAND_LINE_SIZE]; static struct pt_regs fake_swapper_regs = { { 0, }, 0, 0, 0, 0 }; -void register_prom_callbacks(void) +static void __init per_cpu_patch(void) { - prom_setcallback(prom_callback); - prom_feval(": linux-va>tte-data 2 \" va>tte-data\" $callback drop ; " - "' linux-va>tte-data to va>tte-data"); - prom_feval(": linux-.soft1 1 \" .soft1\" $callback 2drop ; " - "' linux-.soft1 to .soft1"); - prom_feval(": linux-.soft2 1 \" .soft2\" $callback 2drop ; " - "' linux-.soft2 to .soft2"); + struct cpuid_patch_entry *p; + unsigned long ver; + int is_jbus; + + if (tlb_type == spitfire && !this_is_starfire) + return; + + is_jbus = 0; + if (tlb_type != hypervisor) { + __asm__ ("rdpr %%ver, %0" : "=r" (ver)); + is_jbus = ((ver >> 32UL) == __JALAPENO_ID || + (ver >> 32UL) == __SERRANO_ID); + } + + p = &__cpuid_patch; + while (p < &__cpuid_patch_end) { + unsigned long addr = p->addr; + unsigned int *insns; + + switch (tlb_type) { + case spitfire: + insns = &p->starfire[0]; + break; + case cheetah: + case cheetah_plus: + if (is_jbus) + insns = &p->cheetah_jbus[0]; + else + insns = &p->cheetah_safari[0]; + break; + case hypervisor: + insns = &p->sun4v[0]; + break; + default: + prom_printf("Unknown cpu type, halting.\n"); + prom_halt(); + }; + + *(unsigned int *) (addr + 0) = insns[0]; + wmb(); + __asm__ __volatile__("flush %0" : : "r" (addr + 0)); + + *(unsigned int *) (addr + 4) = insns[1]; + wmb(); + __asm__ __volatile__("flush %0" : : "r" (addr + 4)); + + *(unsigned int *) (addr + 8) = insns[2]; + wmb(); + __asm__ __volatile__("flush %0" : : "r" (addr + 8)); + + *(unsigned int *) (addr + 12) = insns[3]; + wmb(); + __asm__ __volatile__("flush %0" : : "r" (addr + 12)); + + p++; + } +} + +static void __init sun4v_patch(void) +{ + struct sun4v_1insn_patch_entry *p1; + struct sun4v_2insn_patch_entry *p2; + + if (tlb_type != hypervisor) + return; + + p1 = &__sun4v_1insn_patch; + while (p1 < &__sun4v_1insn_patch_end) { + unsigned long addr = p1->addr; + + *(unsigned int *) (addr + 0) = p1->insn; + wmb(); + __asm__ __volatile__("flush %0" : : "r" (addr + 0)); + + p1++; + } + + p2 = &__sun4v_2insn_patch; + while (p2 < &__sun4v_2insn_patch_end) { + unsigned long addr = p2->addr; + + *(unsigned int *) (addr + 0) = p2->insns[0]; + wmb(); + __asm__ __volatile__("flush %0" : : "r" (addr + 0)); + + *(unsigned int *) (addr + 4) = p2->insns[1]; + wmb(); + __asm__ __volatile__("flush %0" : : "r" (addr + 4)); + + p2++; + } } void __init setup_arch(char **cmdline_p) @@ -496,7 +321,10 @@ void __init setup_arch(char **cmdline_p) *cmdline_p = prom_getbootargs(); strcpy(saved_command_line, *cmdline_p); - printk("ARCH: SUN4U\n"); + if (tlb_type == hypervisor) + printk("ARCH: SUN4V\n"); + else + printk("ARCH: SUN4U\n"); #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; @@ -507,6 +335,13 @@ void __init setup_arch(char **cmdline_p) /* Work out if we are starfire early on */ check_if_starfire(); + /* Now we know enough to patch the get_cpuid sequences + * used by trap code. + */ + per_cpu_patch(); + + sun4v_patch(); + boot_flags_init(*cmdline_p); idprom_init(); @@ -514,7 +349,7 @@ void __init setup_arch(char **cmdline_p) if (!root_flags) root_mountflags &= ~MS_RDONLY; ROOT_DEV = old_decode_dev(root_dev); -#ifdef CONFIG_BLK_DEV_INITRD +#ifdef CONFIG_BLK_DEV_RAM rd_image_start = ram_flags & RAMDISK_IMAGE_START_MASK; rd_prompt = ((ram_flags & RAMDISK_PROMPT_FLAG) != 0); rd_doload = ((ram_flags & RAMDISK_LOAD_FLAG) != 0); @@ -542,6 +377,11 @@ void __init setup_arch(char **cmdline_p) } #endif + smp_setup_cpu_possible_map(); + + /* Get boot processor trap_block[] setup. */ + init_cur_cpu_trap(current_thread_info()); + paging_init(); } @@ -563,6 +403,12 @@ static int __init set_preferred_console(void) serial_console = 2; } else if (idev == PROMDEV_IRSC && odev == PROMDEV_ORSC) { serial_console = 3; + } else if (idev == PROMDEV_IVCONS && odev == PROMDEV_OVCONS) { + /* sunhv_console_init() doesn't check the serial_console + * value anyways... + */ + serial_console = 4; + return add_preferred_console("ttyHV", 0, NULL); } else { prom_printf("Inconsistent console: " "input %d, output %d\n", @@ -596,9 +442,8 @@ static int show_cpuinfo(struct seq_file *m, void *__unused) seq_printf(m, "cpu\t\t: %s\n" "fpu\t\t: %s\n" - "promlib\t\t: Version 3 Revision %d\n" - "prom\t\t: %d.%d.%d\n" - "type\t\t: sun4u\n" + "prom\t\t: %s\n" + "type\t\t: %s\n" "ncpus probed\t: %d\n" "ncpus active\t: %d\n" "D$ parity tl1\t: %u\n" @@ -610,10 +455,10 @@ static int show_cpuinfo(struct seq_file *m, void *__unused) , sparc_cpu_type, sparc_fpu_type, - prom_rev, - prom_prev >> 16, - (prom_prev >> 8) & 0xff, - prom_prev & 0xff, + prom_version, + ((tlb_type == hypervisor) ? + "sun4v" : + "sun4u"), ncpus_probed, num_online_cpus(), dcache_parity_tl1_occurred, @@ -690,15 +535,11 @@ static int __init topology_init(void) while (!cpu_find_by_instance(ncpus_probed, NULL, NULL)) ncpus_probed++; - for (i = 0; i < NR_CPUS; i++) { - if (cpu_possible(i)) { - struct cpu *p = kmalloc(sizeof(*p), GFP_KERNEL); - - if (p) { - memset(p, 0, sizeof(*p)); - register_cpu(p, i, NULL); - err = 0; - } + for_each_cpu(i) { + struct cpu *p = kzalloc(sizeof(*p), GFP_KERNEL); + if (p) { + register_cpu(p, i, NULL); + err = 0; } } diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 1fb6323..1b6e2ad 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -38,6 +38,7 @@ #include <asm/timer.h> #include <asm/starfire.h> #include <asm/tlb.h> +#include <asm/sections.h> extern void calibrate_delay(void); @@ -46,6 +47,8 @@ static unsigned char boot_cpu_id; cpumask_t cpu_online_map __read_mostly = CPU_MASK_NONE; cpumask_t phys_cpu_present_map __read_mostly = CPU_MASK_NONE; +cpumask_t cpu_sibling_map[NR_CPUS] __read_mostly = + { [0 ... NR_CPUS-1] = CPU_MASK_NONE }; static cpumask_t smp_commenced_mask; static cpumask_t cpu_callout_map; @@ -54,30 +57,26 @@ void smp_info(struct seq_file *m) int i; seq_printf(m, "State:\n"); - for (i = 0; i < NR_CPUS; i++) { - if (cpu_online(i)) - seq_printf(m, - "CPU%d:\t\tonline\n", i); - } + for_each_online_cpu(i) + seq_printf(m, "CPU%d:\t\tonline\n", i); } void smp_bogo(struct seq_file *m) { int i; - for (i = 0; i < NR_CPUS; i++) - if (cpu_online(i)) - seq_printf(m, - "Cpu%dBogo\t: %lu.%02lu\n" - "Cpu%dClkTck\t: %016lx\n", - i, cpu_data(i).udelay_val / (500000/HZ), - (cpu_data(i).udelay_val / (5000/HZ)) % 100, - i, cpu_data(i).clock_tick); + for_each_online_cpu(i) + seq_printf(m, + "Cpu%dBogo\t: %lu.%02lu\n" + "Cpu%dClkTck\t: %016lx\n", + i, cpu_data(i).udelay_val / (500000/HZ), + (cpu_data(i).udelay_val / (5000/HZ)) % 100, + i, cpu_data(i).clock_tick); } void __init smp_store_cpu_info(int id) { - int cpu_node; + int cpu_node, def; /* multiplier and counter set by smp_setup_percpu_timer() */ @@ -87,24 +86,32 @@ void __init smp_store_cpu_info(int id) cpu_data(id).clock_tick = prom_getintdefault(cpu_node, "clock-frequency", 0); - cpu_data(id).pgcache_size = 0; - cpu_data(id).pte_cache[0] = NULL; - cpu_data(id).pte_cache[1] = NULL; - cpu_data(id).pgd_cache = NULL; - cpu_data(id).idle_volume = 1; - + def = ((tlb_type == hypervisor) ? (8 * 1024) : (16 * 1024)); cpu_data(id).dcache_size = prom_getintdefault(cpu_node, "dcache-size", - 16 * 1024); + def); + + def = 32; cpu_data(id).dcache_line_size = - prom_getintdefault(cpu_node, "dcache-line-size", 32); + prom_getintdefault(cpu_node, "dcache-line-size", def); + + def = 16 * 1024; cpu_data(id).icache_size = prom_getintdefault(cpu_node, "icache-size", - 16 * 1024); + def); + + def = 32; cpu_data(id).icache_line_size = - prom_getintdefault(cpu_node, "icache-line-size", 32); + prom_getintdefault(cpu_node, "icache-line-size", def); + + def = ((tlb_type == hypervisor) ? + (3 * 1024 * 1024) : + (4 * 1024 * 1024)); cpu_data(id).ecache_size = prom_getintdefault(cpu_node, "ecache-size", - 4 * 1024 * 1024); + def); + + def = 64; cpu_data(id).ecache_line_size = - prom_getintdefault(cpu_node, "ecache-line-size", 64); + prom_getintdefault(cpu_node, "ecache-line-size", def); + printk("CPU[%d]: Caches " "D[sz(%d):line_sz(%d)] " "I[sz(%d):line_sz(%d)] " @@ -119,27 +126,16 @@ static void smp_setup_percpu_timer(void); static volatile unsigned long callin_flag = 0; -extern void inherit_locked_prom_mappings(int save_p); - -static inline void cpu_setup_percpu_base(unsigned long cpu_id) -{ - __asm__ __volatile__("mov %0, %%g5\n\t" - "stxa %0, [%1] %2\n\t" - "membar #Sync" - : /* no outputs */ - : "r" (__per_cpu_offset(cpu_id)), - "r" (TSB_REG), "i" (ASI_IMMU)); -} - void __init smp_callin(void) { int cpuid = hard_smp_processor_id(); - inherit_locked_prom_mappings(0); + __local_per_cpu_offset = __per_cpu_offset(cpuid); - __flush_tlb_all(); + if (tlb_type == hypervisor) + sun4v_ktsb_register(); - cpu_setup_percpu_base(cpuid); + __flush_tlb_all(); smp_setup_percpu_timer(); @@ -316,6 +312,8 @@ static void smp_synchronize_one_tick(int cpu) spin_unlock_irqrestore(&itc_sync_lock, flags); } +extern void sun4v_init_mondo_queues(int use_bootmem, int cpu, int alloc, int load); + extern unsigned long sparc64_cpu_startup; /* The OBP cpu startup callback truncates the 3rd arg cookie to @@ -331,21 +329,31 @@ static int __devinit smp_boot_one_cpu(unsigned int cpu) unsigned long cookie = (unsigned long)(&cpu_new_thread); struct task_struct *p; - int timeout, ret, cpu_node; + int timeout, ret; p = fork_idle(cpu); callin_flag = 0; cpu_new_thread = task_thread_info(p); cpu_set(cpu, cpu_callout_map); - cpu_find_by_mid(cpu, &cpu_node); - prom_startcpu(cpu_node, entry, cookie); + if (tlb_type == hypervisor) { + /* Alloc the mondo queues, cpu will load them. */ + sun4v_init_mondo_queues(0, cpu, 1, 0); + + prom_startcpu_cpuid(cpu, entry, cookie); + } else { + int cpu_node; + + cpu_find_by_mid(cpu, &cpu_node); + prom_startcpu(cpu_node, entry, cookie); + } for (timeout = 0; timeout < 5000000; timeout++) { if (callin_flag) break; udelay(100); } + if (callin_flag) { ret = 0; } else { @@ -441,7 +449,7 @@ static __inline__ void spitfire_xcall_deliver(u64 data0, u64 data1, u64 data2, c static void cheetah_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t mask) { u64 pstate, ver; - int nack_busy_id, is_jalapeno; + int nack_busy_id, is_jbus; if (cpus_empty(mask)) return; @@ -451,7 +459,8 @@ static void cheetah_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t mas * derivative processor. */ __asm__ ("rdpr %%ver, %0" : "=r" (ver)); - is_jalapeno = ((ver >> 32) == 0x003e0016); + is_jbus = ((ver >> 32) == __JALAPENO_ID || + (ver >> 32) == __SERRANO_ID); __asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate)); @@ -476,7 +485,7 @@ retry: for_each_cpu_mask(i, mask) { u64 target = (i << 14) | 0x70; - if (!is_jalapeno) + if (!is_jbus) target |= (nack_busy_id << 24); __asm__ __volatile__( "stxa %%g0, [%0] %1\n\t" @@ -529,7 +538,7 @@ retry: for_each_cpu_mask(i, mask) { u64 check_mask; - if (is_jalapeno) + if (is_jbus) check_mask = (0x2UL << (2*i)); else check_mask = (0x2UL << @@ -544,6 +553,155 @@ retry: } } +/* Multi-cpu list version. */ +static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t mask) +{ + struct trap_per_cpu *tb; + u16 *cpu_list; + u64 *mondo; + cpumask_t error_mask; + unsigned long flags, status; + int cnt, retries, this_cpu, prev_sent, i; + + /* We have to do this whole thing with interrupts fully disabled. + * Otherwise if we send an xcall from interrupt context it will + * corrupt both our mondo block and cpu list state. + * + * One consequence of this is that we cannot use timeout mechanisms + * that depend upon interrupts being delivered locally. So, for + * example, we cannot sample jiffies and expect it to advance. + * + * Fortunately, udelay() uses %stick/%tick so we can use that. + */ + local_irq_save(flags); + + this_cpu = smp_processor_id(); + tb = &trap_block[this_cpu]; + + mondo = __va(tb->cpu_mondo_block_pa); + mondo[0] = data0; + mondo[1] = data1; + mondo[2] = data2; + wmb(); + + cpu_list = __va(tb->cpu_list_pa); + + /* Setup the initial cpu list. */ + cnt = 0; + for_each_cpu_mask(i, mask) + cpu_list[cnt++] = i; + + cpus_clear(error_mask); + retries = 0; + prev_sent = 0; + do { + int forward_progress, n_sent; + + status = sun4v_cpu_mondo_send(cnt, + tb->cpu_list_pa, + tb->cpu_mondo_block_pa); + + /* HV_EOK means all cpus received the xcall, we're done. */ + if (likely(status == HV_EOK)) + break; + + /* First, see if we made any forward progress. + * + * The hypervisor indicates successful sends by setting + * cpu list entries to the value 0xffff. + */ + n_sent = 0; + for (i = 0; i < cnt; i++) { + if (likely(cpu_list[i] == 0xffff)) + n_sent++; + } + + forward_progress = 0; + if (n_sent > prev_sent) + forward_progress = 1; + + prev_sent = n_sent; + + /* If we get a HV_ECPUERROR, then one or more of the cpus + * in the list are in error state. Use the cpu_state() + * hypervisor call to find out which cpus are in error state. + */ + if (unlikely(status == HV_ECPUERROR)) { + for (i = 0; i < cnt; i++) { + long err; + u16 cpu; + + cpu = cpu_list[i]; + if (cpu == 0xffff) + continue; + + err = sun4v_cpu_state(cpu); + if (err >= 0 && + err == HV_CPU_STATE_ERROR) { + cpu_list[i] = 0xffff; + cpu_set(cpu, error_mask); + } + } + } else if (unlikely(status != HV_EWOULDBLOCK)) + goto fatal_mondo_error; + + /* Don't bother rewriting the CPU list, just leave the + * 0xffff and non-0xffff entries in there and the + * hypervisor will do the right thing. + * + * Only advance timeout state if we didn't make any + * forward progress. + */ + if (unlikely(!forward_progress)) { + if (unlikely(++retries > 10000)) + goto fatal_mondo_timeout; + + /* Delay a little bit to let other cpus catch up + * on their cpu mondo queue work. + */ + udelay(2 * cnt); + } + } while (1); + + local_irq_restore(flags); + + if (unlikely(!cpus_empty(error_mask))) + goto fatal_mondo_cpu_error; + + return; + +fatal_mondo_cpu_error: + printk(KERN_CRIT "CPU[%d]: SUN4V mondo cpu error, some target cpus " + "were in error state\n", + this_cpu); + printk(KERN_CRIT "CPU[%d]: Error mask [ ", this_cpu); + for_each_cpu_mask(i, error_mask) + printk("%d ", i); + printk("]\n"); + return; + +fatal_mondo_timeout: + local_irq_restore(flags); + printk(KERN_CRIT "CPU[%d]: SUN4V mondo timeout, no forward " + " progress after %d retries.\n", + this_cpu, retries); + goto dump_cpu_list_and_out; + +fatal_mondo_error: + local_irq_restore(flags); + printk(KERN_CRIT "CPU[%d]: Unexpected SUN4V mondo error %lu\n", + this_cpu, status); + printk(KERN_CRIT "CPU[%d]: Args were cnt(%d) cpulist_pa(%lx) " + "mondo_block_pa(%lx)\n", + this_cpu, cnt, tb->cpu_list_pa, tb->cpu_mondo_block_pa); + +dump_cpu_list_and_out: + printk(KERN_CRIT "CPU[%d]: CPU list [ ", this_cpu); + for (i = 0; i < cnt; i++) + printk("%u ", cpu_list[i]); + printk("]\n"); +} + /* Send cross call to all processors mentioned in MASK * except self. */ @@ -557,8 +715,10 @@ static void smp_cross_call_masked(unsigned long *func, u32 ctx, u64 data1, u64 d if (tlb_type == spitfire) spitfire_xcall_deliver(data0, data1, data2, mask); - else + else if (tlb_type == cheetah || tlb_type == cheetah_plus) cheetah_xcall_deliver(data0, data1, data2, mask); + else + hypervisor_xcall_deliver(data0, data1, data2, mask); /* NOTE: Caller runs local copy on master. */ put_cpu(); @@ -594,16 +754,13 @@ extern unsigned long xcall_call_function; * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. */ -int smp_call_function(void (*func)(void *info), void *info, - int nonatomic, int wait) +static int smp_call_function_mask(void (*func)(void *info), void *info, + int nonatomic, int wait, cpumask_t mask) { struct call_data_struct data; - int cpus = num_online_cpus() - 1; + int cpus; long timeout; - if (!cpus) - return 0; - /* Can deadlock when called with interrupts disabled */ WARN_ON(irqs_disabled()); @@ -614,9 +771,14 @@ int smp_call_function(void (*func)(void *info), void *info, spin_lock(&call_lock); + cpu_clear(smp_processor_id(), mask); + cpus = cpus_weight(mask); + if (!cpus) + goto out_unlock; + call_data = &data; - smp_cross_call(&xcall_call_function, 0, 0, 0); + smp_cross_call_masked(&xcall_call_function, 0, 0, 0, mask); /* * Wait for other cpus to complete function or at @@ -630,18 +792,25 @@ int smp_call_function(void (*func)(void *info), void *info, udelay(1); } +out_unlock: spin_unlock(&call_lock); return 0; out_timeout: spin_unlock(&call_lock); - printk("XCALL: Remote cpus not responding, ncpus=%ld finished=%ld\n", - (long) num_online_cpus() - 1L, - (long) atomic_read(&data.finished)); + printk("XCALL: Remote cpus not responding, ncpus=%d finished=%d\n", + cpus, atomic_read(&data.finished)); return 0; } +int smp_call_function(void (*func)(void *info), void *info, + int nonatomic, int wait) +{ + return smp_call_function_mask(func, info, nonatomic, wait, + cpu_online_map); +} + void smp_call_function_client(int irq, struct pt_regs *regs) { void (*func) (void *info) = call_data->func; @@ -659,13 +828,25 @@ void smp_call_function_client(int irq, struct pt_regs *regs) } } +static void tsb_sync(void *info) +{ + struct mm_struct *mm = info; + + if (current->active_mm == mm) + tsb_context_switch(mm); +} + +void smp_tsb_sync(struct mm_struct *mm) +{ + smp_call_function_mask(tsb_sync, mm, 0, 1, mm->cpu_vm_mask); +} + extern unsigned long xcall_flush_tlb_mm; extern unsigned long xcall_flush_tlb_pending; extern unsigned long xcall_flush_tlb_kernel_range; -extern unsigned long xcall_flush_tlb_all_spitfire; -extern unsigned long xcall_flush_tlb_all_cheetah; extern unsigned long xcall_report_regs; extern unsigned long xcall_receive_signal; +extern unsigned long xcall_new_mmu_context_version; #ifdef DCACHE_ALIASING_POSSIBLE extern unsigned long xcall_flush_dcache_page_cheetah; @@ -693,11 +874,17 @@ static __inline__ void __local_flush_dcache_page(struct page *page) void smp_flush_dcache_page_impl(struct page *page, int cpu) { cpumask_t mask = cpumask_of_cpu(cpu); - int this_cpu = get_cpu(); + int this_cpu; + + if (tlb_type == hypervisor) + return; #ifdef CONFIG_DEBUG_DCFLUSH atomic_inc(&dcpage_flushes); #endif + + this_cpu = get_cpu(); + if (cpu == this_cpu) { __local_flush_dcache_page(page); } else if (cpu_online(cpu)) { @@ -713,7 +900,7 @@ void smp_flush_dcache_page_impl(struct page *page, int cpu) __pa(pg_addr), (u64) pg_addr, mask); - } else { + } else if (tlb_type == cheetah || tlb_type == cheetah_plus) { #ifdef DCACHE_ALIASING_POSSIBLE data0 = ((u64)&xcall_flush_dcache_page_cheetah); @@ -735,7 +922,12 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) void *pg_addr = page_address(page); cpumask_t mask = cpu_online_map; u64 data0; - int this_cpu = get_cpu(); + int this_cpu; + + if (tlb_type == hypervisor) + return; + + this_cpu = get_cpu(); cpu_clear(this_cpu, mask); @@ -752,7 +944,7 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) __pa(pg_addr), (u64) pg_addr, mask); - } else { + } else if (tlb_type == cheetah || tlb_type == cheetah_plus) { #ifdef DCACHE_ALIASING_POSSIBLE data0 = ((u64)&xcall_flush_dcache_page_cheetah); cheetah_xcall_deliver(data0, @@ -769,38 +961,58 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) put_cpu(); } +static void __smp_receive_signal_mask(cpumask_t mask) +{ + smp_cross_call_masked(&xcall_receive_signal, 0, 0, 0, mask); +} + void smp_receive_signal(int cpu) { cpumask_t mask = cpumask_of_cpu(cpu); - if (cpu_online(cpu)) { - u64 data0 = (((u64)&xcall_receive_signal) & 0xffffffff); - - if (tlb_type == spitfire) - spitfire_xcall_deliver(data0, 0, 0, mask); - else - cheetah_xcall_deliver(data0, 0, 0, mask); - } + if (cpu_online(cpu)) + __smp_receive_signal_mask(mask); } void smp_receive_signal_client(int irq, struct pt_regs *regs) { - /* Just return, rtrap takes care of the rest. */ clear_softint(1 << irq); } -void smp_report_regs(void) +void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs) { - smp_cross_call(&xcall_report_regs, 0, 0, 0); + struct mm_struct *mm; + unsigned long flags; + + clear_softint(1 << irq); + + /* See if we need to allocate a new TLB context because + * the version of the one we are using is now out of date. + */ + mm = current->active_mm; + if (unlikely(!mm || (mm == &init_mm))) + return; + + spin_lock_irqsave(&mm->context.lock, flags); + + if (unlikely(!CTX_VALID(mm->context))) + get_new_mmu_context(mm); + + spin_unlock_irqrestore(&mm->context.lock, flags); + + load_secondary_context(mm); + __flush_tlb_mm(CTX_HWBITS(mm->context), + SECONDARY_CONTEXT); } -void smp_flush_tlb_all(void) +void smp_new_mmu_context_version(void) { - if (tlb_type == spitfire) - smp_cross_call(&xcall_flush_tlb_all_spitfire, 0, 0, 0); - else - smp_cross_call(&xcall_flush_tlb_all_cheetah, 0, 0, 0); - __flush_tlb_all(); + smp_cross_call(&xcall_new_mmu_context_version, 0, 0, 0); +} + +void smp_report_regs(void) +{ + smp_cross_call(&xcall_report_regs, 0, 0, 0); } /* We know that the window frames of the user have been flushed @@ -944,24 +1156,19 @@ void smp_release(void) * can service tlb flush xcalls... */ extern void prom_world(int); -extern void save_alternate_globals(unsigned long *); -extern void restore_alternate_globals(unsigned long *); + void smp_penguin_jailcell(int irq, struct pt_regs *regs) { - unsigned long global_save[24]; - clear_softint(1 << irq); preempt_disable(); __asm__ __volatile__("flushw"); - save_alternate_globals(global_save); prom_world(1); atomic_inc(&smp_capture_registry); membar_storeload_storestore(); while (penguins_are_doing_time) rmb(); - restore_alternate_globals(global_save); atomic_dec(&smp_capture_registry); prom_world(0); @@ -1071,7 +1278,7 @@ int setup_profiling_timer(unsigned int multiplier) return -EINVAL; spin_lock_irqsave(&prof_setup_lock, flags); - for (i = 0; i < NR_CPUS; i++) + for_each_cpu(i) prof_multiplier(i) = multiplier; current_tick_offset = (timer_tick_offset / multiplier); spin_unlock_irqrestore(&prof_setup_lock, flags); @@ -1079,18 +1286,14 @@ int setup_profiling_timer(unsigned int multiplier) return 0; } +/* Constrain the number of cpus to max_cpus. */ void __init smp_prepare_cpus(unsigned int max_cpus) { - int instance, mid; - - instance = 0; - while (!cpu_find_by_instance(instance, NULL, &mid)) { - if (mid < max_cpus) - cpu_set(mid, phys_cpu_present_map); - instance++; - } + int i; if (num_possible_cpus() > max_cpus) { + int instance, mid; + instance = 0; while (!cpu_find_by_instance(instance, NULL, &mid)) { if (mid != boot_cpu_id) { @@ -1102,17 +1305,50 @@ void __init smp_prepare_cpus(unsigned int max_cpus) } } + for_each_cpu(i) { + if (tlb_type == hypervisor) { + int j; + + /* XXX get this mapping from machine description */ + for_each_cpu(j) { + if ((j >> 2) == (i >> 2)) + cpu_set(j, cpu_sibling_map[i]); + } + } else { + cpu_set(i, cpu_sibling_map[i]); + } + } + smp_store_cpu_info(boot_cpu_id); } +/* Set this up early so that things like the scheduler can init + * properly. We use the same cpu mask for both the present and + * possible cpu map. + */ +void __init smp_setup_cpu_possible_map(void) +{ + int instance, mid; + + instance = 0; + while (!cpu_find_by_instance(instance, NULL, &mid)) { + if (mid < NR_CPUS) + cpu_set(mid, phys_cpu_present_map); + instance++; + } +} + void __devinit smp_prepare_boot_cpu(void) { - if (hard_smp_processor_id() >= NR_CPUS) { + int cpu = hard_smp_processor_id(); + + if (cpu >= NR_CPUS) { prom_printf("Serious problem, boot cpu id >= NR_CPUS\n"); prom_halt(); } - current_thread_info()->cpu = hard_smp_processor_id(); + current_thread_info()->cpu = cpu; + __local_per_cpu_offset = __per_cpu_offset(cpu); cpu_set(smp_processor_id(), cpu_online_map); cpu_set(smp_processor_id(), phys_cpu_present_map); @@ -1129,7 +1365,11 @@ int __devinit __cpu_up(unsigned int cpu) if (!cpu_isset(cpu, cpu_online_map)) { ret = -ENODEV; } else { - smp_synchronize_one_tick(cpu); + /* On SUN4V, writes to %tick and %stick are + * not allowed. + */ + if (tlb_type != hypervisor) + smp_synchronize_one_tick(cpu); } } return ret; @@ -1140,10 +1380,8 @@ void __init smp_cpus_done(unsigned int max_cpus) unsigned long bogosum = 0; int i; - for (i = 0; i < NR_CPUS; i++) { - if (cpu_online(i)) - bogosum += cpu_data(i).udelay_val; - } + for_each_online_cpu(i) + bogosum += cpu_data(i).udelay_val; printk("Total of %ld processors activated " "(%lu.%02lu BogoMIPS).\n", (long) num_online_cpus(), @@ -1173,12 +1411,9 @@ void __init setup_per_cpu_areas(void) { unsigned long goal, size, i; char *ptr; - /* Created by linker magic */ - extern char __per_cpu_start[], __per_cpu_end[]; /* Copy section for each CPU (we discard the original) */ - goal = ALIGN(__per_cpu_end - __per_cpu_start, PAGE_SIZE); - + goal = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES); #ifdef CONFIG_MODULES if (goal < PERCPU_ENOUGH_ROOM) goal = PERCPU_ENOUGH_ROOM; @@ -1187,31 +1422,10 @@ void __init setup_per_cpu_areas(void) for (size = 1UL; size < goal; size <<= 1UL) __per_cpu_shift++; - /* Make sure the resulting __per_cpu_base value - * will fit in the 43-bit sign extended IMMU - * TSB register. - */ - ptr = __alloc_bootmem(size * NR_CPUS, PAGE_SIZE, - (unsigned long) __per_cpu_start); + ptr = alloc_bootmem(size * NR_CPUS); __per_cpu_base = ptr - __per_cpu_start; - if ((__per_cpu_shift < PAGE_SHIFT) || - (__per_cpu_base & ~PAGE_MASK) || - (__per_cpu_base != (((long) __per_cpu_base << 20) >> 20))) { - prom_printf("PER_CPU: Invalid layout, " - "ptr[%p] shift[%lx] base[%lx]\n", - ptr, __per_cpu_shift, __per_cpu_base); - prom_halt(); - } - for (i = 0; i < NR_CPUS; i++, ptr += size) memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); - - /* Finally, load in the boot cpu's base value. - * We abuse the IMMU TSB register for trap handler - * entry and exit loading of %g5. That is why it - * has to be page aligned. - */ - cpu_setup_percpu_base(hard_smp_processor_id()); } diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index 3c06bfb..9914a17 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -95,9 +95,6 @@ extern int __ashrdi3(int, int); extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs); -extern unsigned long phys_base; -extern unsigned long pfn_base; - extern unsigned int sys_call_table[]; extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); @@ -108,6 +105,14 @@ extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *, extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *, unsigned long *, unsigned long *, unsigned long *); +extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *); +extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *, + unsigned long *); +extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *); +extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *, unsigned long *); + /* Per-CPU information table */ EXPORT_PER_CPU_SYMBOL(__cpu_data); @@ -241,10 +246,6 @@ EXPORT_SYMBOL(verify_compat_iovec); #endif EXPORT_SYMBOL(dump_fpu); -EXPORT_SYMBOL(pte_alloc_one_kernel); -#ifndef CONFIG_SMP -EXPORT_SYMBOL(pgt_quicklists); -#endif EXPORT_SYMBOL(put_fs_struct); /* math-emu wants this */ @@ -339,14 +340,10 @@ EXPORT_SYMBOL(copy_to_user_fixup); EXPORT_SYMBOL(copy_from_user_fixup); EXPORT_SYMBOL(copy_in_user_fixup); EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__bzero_noasi); +EXPORT_SYMBOL(__clear_user); /* Various address conversion macros use this. */ -EXPORT_SYMBOL(phys_base); -EXPORT_SYMBOL(pfn_base); EXPORT_SYMBOL(sparc64_valid_addr_bitmap); -EXPORT_SYMBOL(page_to_pfn); -EXPORT_SYMBOL(pfn_to_page); /* No version information on this, heavily used in inline asm, * and will always be 'void __ret_efault(void)'. @@ -392,4 +389,9 @@ EXPORT_SYMBOL(xor_vis_3); EXPORT_SYMBOL(xor_vis_4); EXPORT_SYMBOL(xor_vis_5); +EXPORT_SYMBOL(xor_niagara_2); +EXPORT_SYMBOL(xor_niagara_3); +EXPORT_SYMBOL(xor_niagara_4); +EXPORT_SYMBOL(xor_niagara_5); + EXPORT_SYMBOL(prom_palette); diff --git a/arch/sparc64/kernel/sun4v_ivec.S b/arch/sparc64/kernel/sun4v_ivec.S new file mode 100644 index 0000000..b49a68b --- /dev/null +++ b/arch/sparc64/kernel/sun4v_ivec.S @@ -0,0 +1,334 @@ +/* sun4v_ivec.S: Sun4v interrupt vector handling. + * + * Copyright (C) 2006 <davem@davemloft.net> + */ + +#include <asm/cpudata.h> +#include <asm/intr_queue.h> + + .text + .align 32 + +sun4v_cpu_mondo: + /* Head offset in %g2, tail offset in %g4. + * If they are the same, no work. + */ + mov INTRQ_CPU_MONDO_HEAD, %g2 + ldxa [%g2] ASI_QUEUE, %g2 + mov INTRQ_CPU_MONDO_TAIL, %g4 + ldxa [%g4] ASI_QUEUE, %g4 + cmp %g2, %g4 + be,pn %xcc, sun4v_cpu_mondo_queue_empty + nop + + /* Get &trap_block[smp_processor_id()] into %g3. */ + ldxa [%g0] ASI_SCRATCHPAD, %g3 + sub %g3, TRAP_PER_CPU_FAULT_INFO, %g3 + + /* Get CPU mondo queue base phys address into %g7. */ + ldx [%g3 + TRAP_PER_CPU_CPU_MONDO_PA], %g7 + + /* Now get the cross-call arguments and handler PC, same + * layout as sun4u: + * + * 1st 64-bit word: low half is 32-bit PC, put into %g3 and jmpl to it + * high half is context arg to MMU flushes, into %g5 + * 2nd 64-bit word: 64-bit arg, load into %g1 + * 3rd 64-bit word: 64-bit arg, load into %g7 + */ + ldxa [%g7 + %g2] ASI_PHYS_USE_EC, %g3 + add %g2, 0x8, %g2 + srlx %g3, 32, %g5 + ldxa [%g7 + %g2] ASI_PHYS_USE_EC, %g1 + add %g2, 0x8, %g2 + srl %g3, 0, %g3 + ldxa [%g7 + %g2] ASI_PHYS_USE_EC, %g7 + add %g2, 0x40 - 0x8 - 0x8, %g2 + + /* Update queue head pointer. */ + sethi %hi(8192 - 1), %g4 + or %g4, %lo(8192 - 1), %g4 + and %g2, %g4, %g2 + + mov INTRQ_CPU_MONDO_HEAD, %g4 + stxa %g2, [%g4] ASI_QUEUE + membar #Sync + + jmpl %g3, %g0 + nop + +sun4v_cpu_mondo_queue_empty: + retry + +sun4v_dev_mondo: + /* Head offset in %g2, tail offset in %g4. */ + mov INTRQ_DEVICE_MONDO_HEAD, %g2 + ldxa [%g2] ASI_QUEUE, %g2 + mov INTRQ_DEVICE_MONDO_TAIL, %g4 + ldxa [%g4] ASI_QUEUE, %g4 + cmp %g2, %g4 + be,pn %xcc, sun4v_dev_mondo_queue_empty + nop + + /* Get &trap_block[smp_processor_id()] into %g3. */ + ldxa [%g0] ASI_SCRATCHPAD, %g3 + sub %g3, TRAP_PER_CPU_FAULT_INFO, %g3 + + /* Get DEV mondo queue base phys address into %g5. */ + ldx [%g3 + TRAP_PER_CPU_DEV_MONDO_PA], %g5 + + /* Load IVEC into %g3. */ + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + add %g2, 0x40, %g2 + + /* XXX There can be a full 64-byte block of data here. + * XXX This is how we can get at MSI vector data. + * XXX Current we do not capture this, but when we do we'll + * XXX need to add a 64-byte storage area in the struct ino_bucket + * XXX or the struct irq_desc. + */ + + /* Update queue head pointer, this frees up some registers. */ + sethi %hi(8192 - 1), %g4 + or %g4, %lo(8192 - 1), %g4 + and %g2, %g4, %g2 + + mov INTRQ_DEVICE_MONDO_HEAD, %g4 + stxa %g2, [%g4] ASI_QUEUE + membar #Sync + + /* Get &__irq_work[smp_processor_id()] into %g1. */ + TRAP_LOAD_IRQ_WORK(%g1, %g4) + + /* Get &ivector_table[IVEC] into %g4. */ + sethi %hi(ivector_table), %g4 + sllx %g3, 5, %g3 + or %g4, %lo(ivector_table), %g4 + add %g4, %g3, %g4 + + /* Load IRQ %pil into %g5. */ + ldub [%g4 + 0x04], %g5 + + /* Insert ivector_table[] entry into __irq_work[] queue. */ + sllx %g5, 2, %g3 + lduw [%g1 + %g3], %g2 /* g2 = irq_work(cpu, pil) */ + stw %g2, [%g4 + 0x00] /* bucket->irq_chain = g2 */ + stw %g4, [%g1 + %g3] /* irq_work(cpu, pil) = bucket */ + + /* Signal the interrupt by setting (1 << pil) in %softint. */ + mov 1, %g2 + sllx %g2, %g5, %g2 + wr %g2, 0x0, %set_softint + +sun4v_dev_mondo_queue_empty: + retry + +sun4v_res_mondo: + /* Head offset in %g2, tail offset in %g4. */ + mov INTRQ_RESUM_MONDO_HEAD, %g2 + ldxa [%g2] ASI_QUEUE, %g2 + mov INTRQ_RESUM_MONDO_TAIL, %g4 + ldxa [%g4] ASI_QUEUE, %g4 + cmp %g2, %g4 + be,pn %xcc, sun4v_res_mondo_queue_empty + nop + + /* Get &trap_block[smp_processor_id()] into %g3. */ + ldxa [%g0] ASI_SCRATCHPAD, %g3 + sub %g3, TRAP_PER_CPU_FAULT_INFO, %g3 + + /* Get RES mondo queue base phys address into %g5. */ + ldx [%g3 + TRAP_PER_CPU_RESUM_MONDO_PA], %g5 + + /* Get RES kernel buffer base phys address into %g7. */ + ldx [%g3 + TRAP_PER_CPU_RESUM_KBUF_PA], %g7 + + /* If the first word is non-zero, queue is full. */ + ldxa [%g7 + %g2] ASI_PHYS_USE_EC, %g1 + brnz,pn %g1, sun4v_res_mondo_queue_full + nop + + /* Remember this entry's offset in %g1. */ + mov %g2, %g1 + + /* Copy 64-byte queue entry into kernel buffer. */ + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + + /* Update queue head pointer. */ + sethi %hi(8192 - 1), %g4 + or %g4, %lo(8192 - 1), %g4 + and %g2, %g4, %g2 + + mov INTRQ_RESUM_MONDO_HEAD, %g4 + stxa %g2, [%g4] ASI_QUEUE + membar #Sync + + /* Disable interrupts and save register state so we can call + * C code. The etrap handling will leave %g4 in %l4 for us + * when it's done. + */ + rdpr %pil, %g2 + wrpr %g0, 15, %pil + mov %g1, %g4 + ba,pt %xcc, etrap_irq + rd %pc, %g7 + + /* Log the event. */ + add %sp, PTREGS_OFF, %o0 + call sun4v_resum_error + mov %l4, %o1 + + /* Return from trap. */ + ba,pt %xcc, rtrap_irq + nop + +sun4v_res_mondo_queue_empty: + retry + +sun4v_res_mondo_queue_full: + /* The queue is full, consolidate our damage by setting + * the head equal to the tail. We'll just trap again otherwise. + * Call C code to log the event. + */ + mov INTRQ_RESUM_MONDO_HEAD, %g2 + stxa %g4, [%g2] ASI_QUEUE + membar #Sync + + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 + + call sun4v_resum_overflow + add %sp, PTREGS_OFF, %o0 + + ba,pt %xcc, rtrap_irq + nop + +sun4v_nonres_mondo: + /* Head offset in %g2, tail offset in %g4. */ + mov INTRQ_NONRESUM_MONDO_HEAD, %g2 + ldxa [%g2] ASI_QUEUE, %g2 + mov INTRQ_NONRESUM_MONDO_TAIL, %g4 + ldxa [%g4] ASI_QUEUE, %g4 + cmp %g2, %g4 + be,pn %xcc, sun4v_nonres_mondo_queue_empty + nop + + /* Get &trap_block[smp_processor_id()] into %g3. */ + ldxa [%g0] ASI_SCRATCHPAD, %g3 + sub %g3, TRAP_PER_CPU_FAULT_INFO, %g3 + + /* Get RES mondo queue base phys address into %g5. */ + ldx [%g3 + TRAP_PER_CPU_NONRESUM_MONDO_PA], %g5 + + /* Get RES kernel buffer base phys address into %g7. */ + ldx [%g3 + TRAP_PER_CPU_NONRESUM_KBUF_PA], %g7 + + /* If the first word is non-zero, queue is full. */ + ldxa [%g7 + %g2] ASI_PHYS_USE_EC, %g1 + brnz,pn %g1, sun4v_nonres_mondo_queue_full + nop + + /* Remember this entry's offset in %g1. */ + mov %g2, %g1 + + /* Copy 64-byte queue entry into kernel buffer. */ + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + ldxa [%g5 + %g2] ASI_PHYS_USE_EC, %g3 + stxa %g3, [%g7 + %g2] ASI_PHYS_USE_EC + add %g2, 0x08, %g2 + + /* Update queue head pointer. */ + sethi %hi(8192 - 1), %g4 + or %g4, %lo(8192 - 1), %g4 + and %g2, %g4, %g2 + + mov INTRQ_NONRESUM_MONDO_HEAD, %g4 + stxa %g2, [%g4] ASI_QUEUE + membar #Sync + + /* Disable interrupts and save register state so we can call + * C code. The etrap handling will leave %g4 in %l4 for us + * when it's done. + */ + rdpr %pil, %g2 + wrpr %g0, 15, %pil + mov %g1, %g4 + ba,pt %xcc, etrap_irq + rd %pc, %g7 + + /* Log the event. */ + add %sp, PTREGS_OFF, %o0 + call sun4v_nonresum_error + mov %l4, %o1 + + /* Return from trap. */ + ba,pt %xcc, rtrap_irq + nop + +sun4v_nonres_mondo_queue_empty: + retry + +sun4v_nonres_mondo_queue_full: + /* The queue is full, consolidate our damage by setting + * the head equal to the tail. We'll just trap again otherwise. + * Call C code to log the event. + */ + mov INTRQ_NONRESUM_MONDO_HEAD, %g2 + stxa %g4, [%g2] ASI_QUEUE + membar #Sync + + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 + + call sun4v_nonresum_overflow + add %sp, PTREGS_OFF, %o0 + + ba,pt %xcc, rtrap_irq + nop diff --git a/arch/sparc64/kernel/sun4v_tlb_miss.S b/arch/sparc64/kernel/sun4v_tlb_miss.S new file mode 100644 index 0000000..b731881 --- /dev/null +++ b/arch/sparc64/kernel/sun4v_tlb_miss.S @@ -0,0 +1,426 @@ +/* sun4v_tlb_miss.S: Sun4v TLB miss handlers. + * + * Copyright (C) 2006 <davem@davemloft.net> + */ + + .text + .align 32 + + /* Load ITLB fault information into VADDR and CTX, using BASE. */ +#define LOAD_ITLB_INFO(BASE, VADDR, CTX) \ + ldx [BASE + HV_FAULT_I_ADDR_OFFSET], VADDR; \ + ldx [BASE + HV_FAULT_I_CTX_OFFSET], CTX; + + /* Load DTLB fault information into VADDR and CTX, using BASE. */ +#define LOAD_DTLB_INFO(BASE, VADDR, CTX) \ + ldx [BASE + HV_FAULT_D_ADDR_OFFSET], VADDR; \ + ldx [BASE + HV_FAULT_D_CTX_OFFSET], CTX; + + /* DEST = (VADDR >> 22) + * + * Branch to ZERO_CTX_LABEL if context is zero. + */ +#define COMPUTE_TAG_TARGET(DEST, VADDR, CTX, ZERO_CTX_LABEL) \ + srlx VADDR, 22, DEST; \ + brz,pn CTX, ZERO_CTX_LABEL; \ + nop; + + /* Create TSB pointer. This is something like: + * + * index_mask = (512 << (tsb_reg & 0x7UL)) - 1UL; + * tsb_base = tsb_reg & ~0x7UL; + * tsb_index = ((vaddr >> HASH_SHIFT) & tsb_mask); + * tsb_ptr = tsb_base + (tsb_index * 16); + */ +#define COMPUTE_TSB_PTR(TSB_PTR, VADDR, HASH_SHIFT, TMP1, TMP2) \ + and TSB_PTR, 0x7, TMP1; \ + mov 512, TMP2; \ + andn TSB_PTR, 0x7, TSB_PTR; \ + sllx TMP2, TMP1, TMP2; \ + srlx VADDR, HASH_SHIFT, TMP1; \ + sub TMP2, 1, TMP2; \ + and TMP1, TMP2, TMP1; \ + sllx TMP1, 4, TMP1; \ + add TSB_PTR, TMP1, TSB_PTR; + +sun4v_itlb_miss: + /* Load MMU Miss base into %g2. */ + ldxa [%g0] ASI_SCRATCHPAD, %g2 + + /* Load UTSB reg into %g1. */ + mov SCRATCHPAD_UTSBREG1, %g1 + ldxa [%g1] ASI_SCRATCHPAD, %g1 + + LOAD_ITLB_INFO(%g2, %g4, %g5) + COMPUTE_TAG_TARGET(%g6, %g4, %g5, kvmap_itlb_4v) + COMPUTE_TSB_PTR(%g1, %g4, PAGE_SHIFT, %g3, %g7) + + /* Load TSB tag/pte into %g2/%g3 and compare the tag. */ + ldda [%g1] ASI_QUAD_LDD_PHYS_4V, %g2 + cmp %g2, %g6 + bne,a,pn %xcc, tsb_miss_page_table_walk + mov FAULT_CODE_ITLB, %g3 + andcc %g3, _PAGE_EXEC_4V, %g0 + be,a,pn %xcc, tsb_do_fault + mov FAULT_CODE_ITLB, %g3 + + /* We have a valid entry, make hypervisor call to load + * I-TLB and return from trap. + * + * %g3: PTE + * %g4: vaddr + */ +sun4v_itlb_load: + ldxa [%g0] ASI_SCRATCHPAD, %g6 + mov %o0, %g1 ! save %o0 + mov %o1, %g2 ! save %o1 + mov %o2, %g5 ! save %o2 + mov %o3, %g7 ! save %o3 + mov %g4, %o0 ! vaddr + ldx [%g6 + HV_FAULT_I_CTX_OFFSET], %o1 ! ctx + mov %g3, %o2 ! PTE + mov HV_MMU_IMMU, %o3 ! flags + ta HV_MMU_MAP_ADDR_TRAP + brnz,pn %o0, sun4v_itlb_error + mov %g2, %o1 ! restore %o1 + mov %g1, %o0 ! restore %o0 + mov %g5, %o2 ! restore %o2 + mov %g7, %o3 ! restore %o3 + + retry + +sun4v_dtlb_miss: + /* Load MMU Miss base into %g2. */ + ldxa [%g0] ASI_SCRATCHPAD, %g2 + + /* Load UTSB reg into %g1. */ + mov SCRATCHPAD_UTSBREG1, %g1 + ldxa [%g1] ASI_SCRATCHPAD, %g1 + + LOAD_DTLB_INFO(%g2, %g4, %g5) + COMPUTE_TAG_TARGET(%g6, %g4, %g5, kvmap_dtlb_4v) + COMPUTE_TSB_PTR(%g1, %g4, PAGE_SHIFT, %g3, %g7) + + /* Load TSB tag/pte into %g2/%g3 and compare the tag. */ + ldda [%g1] ASI_QUAD_LDD_PHYS_4V, %g2 + cmp %g2, %g6 + bne,a,pn %xcc, tsb_miss_page_table_walk + mov FAULT_CODE_DTLB, %g3 + + /* We have a valid entry, make hypervisor call to load + * D-TLB and return from trap. + * + * %g3: PTE + * %g4: vaddr + */ +sun4v_dtlb_load: + ldxa [%g0] ASI_SCRATCHPAD, %g6 + mov %o0, %g1 ! save %o0 + mov %o1, %g2 ! save %o1 + mov %o2, %g5 ! save %o2 + mov %o3, %g7 ! save %o3 + mov %g4, %o0 ! vaddr + ldx [%g6 + HV_FAULT_D_CTX_OFFSET], %o1 ! ctx + mov %g3, %o2 ! PTE + mov HV_MMU_DMMU, %o3 ! flags + ta HV_MMU_MAP_ADDR_TRAP + brnz,pn %o0, sun4v_dtlb_error + mov %g2, %o1 ! restore %o1 + mov %g1, %o0 ! restore %o0 + mov %g5, %o2 ! restore %o2 + mov %g7, %o3 ! restore %o3 + + retry + +sun4v_dtlb_prot: + SET_GL(1) + + /* Load MMU Miss base into %g5. */ + ldxa [%g0] ASI_SCRATCHPAD, %g5 + + ldx [%g5 + HV_FAULT_D_ADDR_OFFSET], %g5 + rdpr %tl, %g1 + cmp %g1, 1 + bgu,pn %xcc, winfix_trampoline + nop + ba,pt %xcc, sparc64_realfault_common + mov FAULT_CODE_DTLB | FAULT_CODE_WRITE, %g4 + + /* Called from trap table: + * %g4: vaddr + * %g5: context + * %g6: TAG TARGET + */ +sun4v_itsb_miss: + mov SCRATCHPAD_UTSBREG1, %g1 + ldxa [%g1] ASI_SCRATCHPAD, %g1 + brz,pn %g5, kvmap_itlb_4v + mov FAULT_CODE_ITLB, %g3 + ba,a,pt %xcc, sun4v_tsb_miss_common + + /* Called from trap table: + * %g4: vaddr + * %g5: context + * %g6: TAG TARGET + */ +sun4v_dtsb_miss: + mov SCRATCHPAD_UTSBREG1, %g1 + ldxa [%g1] ASI_SCRATCHPAD, %g1 + brz,pn %g5, kvmap_dtlb_4v + mov FAULT_CODE_DTLB, %g3 + + /* fallthrough */ + +sun4v_tsb_miss_common: + COMPUTE_TSB_PTR(%g1, %g4, PAGE_SHIFT, %g5, %g7) + + sub %g2, TRAP_PER_CPU_FAULT_INFO, %g2 + +#ifdef CONFIG_HUGETLB_PAGE + mov SCRATCHPAD_UTSBREG2, %g5 + ldxa [%g5] ASI_SCRATCHPAD, %g5 + cmp %g5, -1 + be,pt %xcc, 80f + nop + COMPUTE_TSB_PTR(%g5, %g4, HPAGE_SHIFT, %g2, %g7) + + /* That clobbered %g2, reload it. */ + ldxa [%g0] ASI_SCRATCHPAD, %g2 + sub %g2, TRAP_PER_CPU_FAULT_INFO, %g2 + +80: stx %g5, [%g2 + TRAP_PER_CPU_TSB_HUGE_TEMP] +#endif + + ba,pt %xcc, tsb_miss_page_table_walk_sun4v_fastpath + ldx [%g2 + TRAP_PER_CPU_PGD_PADDR], %g7 + +sun4v_itlb_error: + sethi %hi(sun4v_err_itlb_vaddr), %g1 + stx %g4, [%g1 + %lo(sun4v_err_itlb_vaddr)] + sethi %hi(sun4v_err_itlb_ctx), %g1 + ldxa [%g0] ASI_SCRATCHPAD, %g6 + ldx [%g6 + HV_FAULT_I_CTX_OFFSET], %o1 + stx %o1, [%g1 + %lo(sun4v_err_itlb_ctx)] + sethi %hi(sun4v_err_itlb_pte), %g1 + stx %g3, [%g1 + %lo(sun4v_err_itlb_pte)] + sethi %hi(sun4v_err_itlb_error), %g1 + stx %o0, [%g1 + %lo(sun4v_err_itlb_error)] + + rdpr %tl, %g4 + cmp %g4, 1 + ble,pt %icc, 1f + sethi %hi(2f), %g7 + ba,pt %xcc, etraptl1 + or %g7, %lo(2f), %g7 + +1: ba,pt %xcc, etrap +2: or %g7, %lo(2b), %g7 + call sun4v_itlb_error_report + add %sp, PTREGS_OFF, %o0 + + /* NOTREACHED */ + +sun4v_dtlb_error: + sethi %hi(sun4v_err_dtlb_vaddr), %g1 + stx %g4, [%g1 + %lo(sun4v_err_dtlb_vaddr)] + sethi %hi(sun4v_err_dtlb_ctx), %g1 + ldxa [%g0] ASI_SCRATCHPAD, %g6 + ldx [%g6 + HV_FAULT_D_CTX_OFFSET], %o1 + stx %o1, [%g1 + %lo(sun4v_err_dtlb_ctx)] + sethi %hi(sun4v_err_dtlb_pte), %g1 + stx %g3, [%g1 + %lo(sun4v_err_dtlb_pte)] + sethi %hi(sun4v_err_dtlb_error), %g1 + stx %o0, [%g1 + %lo(sun4v_err_dtlb_error)] + + rdpr %tl, %g4 + cmp %g4, 1 + ble,pt %icc, 1f + sethi %hi(2f), %g7 + ba,pt %xcc, etraptl1 + or %g7, %lo(2f), %g7 + +1: ba,pt %xcc, etrap +2: or %g7, %lo(2b), %g7 + call sun4v_dtlb_error_report + add %sp, PTREGS_OFF, %o0 + + /* NOTREACHED */ + + /* Instruction Access Exception, tl0. */ +sun4v_iacc: + ldxa [%g0] ASI_SCRATCHPAD, %g2 + ldx [%g2 + HV_FAULT_I_TYPE_OFFSET], %g3 + ldx [%g2 + HV_FAULT_I_ADDR_OFFSET], %g4 + ldx [%g2 + HV_FAULT_I_CTX_OFFSET], %g5 + sllx %g3, 16, %g3 + or %g5, %g3, %g5 + ba,pt %xcc, etrap + rd %pc, %g7 + mov %l4, %o1 + mov %l5, %o2 + call sun4v_insn_access_exception + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_clr_l6 + + /* Instruction Access Exception, tl1. */ +sun4v_iacc_tl1: + ldxa [%g0] ASI_SCRATCHPAD, %g2 + ldx [%g2 + HV_FAULT_I_TYPE_OFFSET], %g3 + ldx [%g2 + HV_FAULT_I_ADDR_OFFSET], %g4 + ldx [%g2 + HV_FAULT_I_CTX_OFFSET], %g5 + sllx %g3, 16, %g3 + or %g5, %g3, %g5 + ba,pt %xcc, etraptl1 + rd %pc, %g7 + mov %l4, %o1 + mov %l5, %o2 + call sun4v_insn_access_exception_tl1 + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_clr_l6 + + /* Data Access Exception, tl0. */ +sun4v_dacc: + ldxa [%g0] ASI_SCRATCHPAD, %g2 + ldx [%g2 + HV_FAULT_D_TYPE_OFFSET], %g3 + ldx [%g2 + HV_FAULT_D_ADDR_OFFSET], %g4 + ldx [%g2 + HV_FAULT_D_CTX_OFFSET], %g5 + sllx %g3, 16, %g3 + or %g5, %g3, %g5 + ba,pt %xcc, etrap + rd %pc, %g7 + mov %l4, %o1 + mov %l5, %o2 + call sun4v_data_access_exception + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_clr_l6 + + /* Data Access Exception, tl1. */ +sun4v_dacc_tl1: + ldxa [%g0] ASI_SCRATCHPAD, %g2 + ldx [%g2 + HV_FAULT_D_TYPE_OFFSET], %g3 + ldx [%g2 + HV_FAULT_D_ADDR_OFFSET], %g4 + ldx [%g2 + HV_FAULT_D_CTX_OFFSET], %g5 + sllx %g3, 16, %g3 + or %g5, %g3, %g5 + ba,pt %xcc, etraptl1 + rd %pc, %g7 + mov %l4, %o1 + mov %l5, %o2 + call sun4v_data_access_exception_tl1 + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_clr_l6 + + /* Memory Address Unaligned. */ +sun4v_mna: + /* Window fixup? */ + rdpr %tl, %g2 + cmp %g2, 1 + ble,pt %icc, 1f + nop + + SET_GL(1) + ldxa [%g0] ASI_SCRATCHPAD, %g2 + ldx [%g2 + HV_FAULT_D_ADDR_OFFSET], %g5 + mov HV_FAULT_TYPE_UNALIGNED, %g3 + ldx [%g2 + HV_FAULT_D_CTX_OFFSET], %g4 + sllx %g3, 16, %g3 + or %g4, %g3, %g4 + ba,pt %xcc, winfix_mna + rdpr %tpc, %g3 + /* not reached */ + +1: ldxa [%g0] ASI_SCRATCHPAD, %g2 + mov HV_FAULT_TYPE_UNALIGNED, %g3 + ldx [%g2 + HV_FAULT_D_ADDR_OFFSET], %g4 + ldx [%g2 + HV_FAULT_D_CTX_OFFSET], %g5 + sllx %g3, 16, %g3 + or %g5, %g3, %g5 + + ba,pt %xcc, etrap + rd %pc, %g7 + mov %l4, %o1 + mov %l5, %o2 + call sun4v_do_mna + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_clr_l6 + + /* Privileged Action. */ +sun4v_privact: + ba,pt %xcc, etrap + rd %pc, %g7 + call do_privact + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_clr_l6 + + /* Unaligned ldd float, tl0. */ +sun4v_lddfmna: + ldxa [%g0] ASI_SCRATCHPAD, %g2 + ldx [%g2 + HV_FAULT_D_TYPE_OFFSET], %g3 + ldx [%g2 + HV_FAULT_D_ADDR_OFFSET], %g4 + ldx [%g2 + HV_FAULT_D_CTX_OFFSET], %g5 + sllx %g3, 16, %g3 + or %g5, %g3, %g5 + ba,pt %xcc, etrap + rd %pc, %g7 + mov %l4, %o1 + mov %l5, %o2 + call handle_lddfmna + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_clr_l6 + + /* Unaligned std float, tl0. */ +sun4v_stdfmna: + ldxa [%g0] ASI_SCRATCHPAD, %g2 + ldx [%g2 + HV_FAULT_D_TYPE_OFFSET], %g3 + ldx [%g2 + HV_FAULT_D_ADDR_OFFSET], %g4 + ldx [%g2 + HV_FAULT_D_CTX_OFFSET], %g5 + sllx %g3, 16, %g3 + or %g5, %g3, %g5 + ba,pt %xcc, etrap + rd %pc, %g7 + mov %l4, %o1 + mov %l5, %o2 + call handle_stdfmna + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_clr_l6 + +#define BRANCH_ALWAYS 0x10680000 +#define NOP 0x01000000 +#define SUN4V_DO_PATCH(OLD, NEW) \ + sethi %hi(NEW), %g1; \ + or %g1, %lo(NEW), %g1; \ + sethi %hi(OLD), %g2; \ + or %g2, %lo(OLD), %g2; \ + sub %g1, %g2, %g1; \ + sethi %hi(BRANCH_ALWAYS), %g3; \ + sll %g1, 11, %g1; \ + srl %g1, 11 + 2, %g1; \ + or %g3, %lo(BRANCH_ALWAYS), %g3; \ + or %g3, %g1, %g3; \ + stw %g3, [%g2]; \ + sethi %hi(NOP), %g3; \ + or %g3, %lo(NOP), %g3; \ + stw %g3, [%g2 + 0x4]; \ + flush %g2; + + .globl sun4v_patch_tlb_handlers + .type sun4v_patch_tlb_handlers,#function +sun4v_patch_tlb_handlers: + SUN4V_DO_PATCH(tl0_iamiss, sun4v_itlb_miss) + SUN4V_DO_PATCH(tl1_iamiss, sun4v_itlb_miss) + SUN4V_DO_PATCH(tl0_damiss, sun4v_dtlb_miss) + SUN4V_DO_PATCH(tl1_damiss, sun4v_dtlb_miss) + SUN4V_DO_PATCH(tl0_daprot, sun4v_dtlb_prot) + SUN4V_DO_PATCH(tl1_daprot, sun4v_dtlb_prot) + SUN4V_DO_PATCH(tl0_iax, sun4v_iacc) + SUN4V_DO_PATCH(tl1_iax, sun4v_iacc_tl1) + SUN4V_DO_PATCH(tl0_dax, sun4v_dacc) + SUN4V_DO_PATCH(tl1_dax, sun4v_dacc_tl1) + SUN4V_DO_PATCH(tl0_mna, sun4v_mna) + SUN4V_DO_PATCH(tl1_mna, sun4v_mna) + SUN4V_DO_PATCH(tl0_lddfmna, sun4v_lddfmna) + SUN4V_DO_PATCH(tl0_stdfmna, sun4v_stdfmna) + SUN4V_DO_PATCH(tl0_privact, sun4v_privact) + retl + nop + .size sun4v_patch_tlb_handlers,.-sun4v_patch_tlb_handlers diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S index 60b5937..c4a1cef 100644 --- a/arch/sparc64/kernel/sys32.S +++ b/arch/sparc64/kernel/sys32.S @@ -318,7 +318,7 @@ do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int) nop nop - .section __ex_table + .section __ex_table,"a" .align 4 .word 1b, __retl_efault, 2b, __retl_efault .word 3b, __retl_efault, 4b, __retl_efault diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index 5f8c822..7a86913 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -25,25 +25,93 @@ #include <linux/syscalls.h> #include <linux/ipc.h> #include <linux/personality.h> +#include <linux/random.h> #include <asm/uaccess.h> #include <asm/ipc.h> #include <asm/utrap.h> #include <asm/perfctr.h> +#include <asm/a.out.h> /* #define DEBUG_UNIMP_SYSCALL */ -/* XXX Make this per-binary type, this way we can detect the type of - * XXX a binary. Every Sparc executable calls this very early on. - */ asmlinkage unsigned long sys_getpagesize(void) { return PAGE_SIZE; } -#define COLOUR_ALIGN(addr,pgoff) \ - ((((addr)+SHMLBA-1)&~(SHMLBA-1)) + \ - (((pgoff)<<PAGE_SHIFT) & (SHMLBA-1))) +#define VA_EXCLUDE_START (0x0000080000000000UL - (1UL << 32UL)) +#define VA_EXCLUDE_END (0xfffff80000000000UL + (1UL << 32UL)) + +/* Does addr --> addr+len fall within 4GB of the VA-space hole or + * overflow past the end of the 64-bit address space? + */ +static inline int invalid_64bit_range(unsigned long addr, unsigned long len) +{ + unsigned long va_exclude_start, va_exclude_end; + + va_exclude_start = VA_EXCLUDE_START; + va_exclude_end = VA_EXCLUDE_END; + + if (unlikely(len >= va_exclude_start)) + return 1; + + if (unlikely((addr + len) < addr)) + return 1; + + if (unlikely((addr >= va_exclude_start && addr < va_exclude_end) || + ((addr + len) >= va_exclude_start && + (addr + len) < va_exclude_end))) + return 1; + + return 0; +} + +/* Does start,end straddle the VA-space hole? */ +static inline int straddles_64bit_va_hole(unsigned long start, unsigned long end) +{ + unsigned long va_exclude_start, va_exclude_end; + + va_exclude_start = VA_EXCLUDE_START; + va_exclude_end = VA_EXCLUDE_END; + + if (likely(start < va_exclude_start && end < va_exclude_start)) + return 0; + + if (likely(start >= va_exclude_end && end >= va_exclude_end)) + return 0; + + return 1; +} + +/* These functions differ from the default implementations in + * mm/mmap.c in two ways: + * + * 1) For file backed MAP_SHARED mmap()'s we D-cache color align, + * for fixed such mappings we just validate what the user gave us. + * 2) For 64-bit tasks we avoid mapping anything within 4GB of + * the spitfire/niagara VA-hole. + */ + +static inline unsigned long COLOUR_ALIGN(unsigned long addr, + unsigned long pgoff) +{ + unsigned long base = (addr+SHMLBA-1)&~(SHMLBA-1); + unsigned long off = (pgoff<<PAGE_SHIFT) & (SHMLBA-1); + + return base + off; +} + +static inline unsigned long COLOUR_ALIGN_DOWN(unsigned long addr, + unsigned long pgoff) +{ + unsigned long base = addr & ~(SHMLBA-1); + unsigned long off = (pgoff<<PAGE_SHIFT) & (SHMLBA-1); + + if (base + off <= addr) + return base + off; + return base - off; +} unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { @@ -64,8 +132,8 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi } if (test_thread_flag(TIF_32BIT)) - task_size = 0xf0000000UL; - if (len > task_size || len > -PAGE_OFFSET) + task_size = STACK_TOP32; + if (unlikely(len > task_size || len >= VA_EXCLUDE_START)) return -ENOMEM; do_color_align = 0; @@ -84,11 +152,12 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi return addr; } - if (len <= mm->cached_hole_size) { + if (len > mm->cached_hole_size) { + start_addr = addr = mm->free_area_cache; + } else { + start_addr = addr = TASK_UNMAPPED_BASE; mm->cached_hole_size = 0; - mm->free_area_cache = TASK_UNMAPPED_BASE; } - start_addr = addr = mm->free_area_cache; task_size -= len; @@ -100,11 +169,12 @@ full_search: for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { /* At this point: (!vma || addr < vma->vm_end). */ - if (addr < PAGE_OFFSET && -PAGE_OFFSET - len < addr) { - addr = PAGE_OFFSET; - vma = find_vma(mm, PAGE_OFFSET); + if (addr < VA_EXCLUDE_START && + (addr + len) >= VA_EXCLUDE_START) { + addr = VA_EXCLUDE_END; + vma = find_vma(mm, VA_EXCLUDE_END); } - if (task_size < addr) { + if (unlikely(task_size < addr)) { if (start_addr != TASK_UNMAPPED_BASE) { start_addr = addr = TASK_UNMAPPED_BASE; mm->cached_hole_size = 0; @@ -112,7 +182,7 @@ full_search: } return -ENOMEM; } - if (!vma || addr + len <= vma->vm_start) { + if (likely(!vma || addr + len <= vma->vm_start)) { /* * Remember the place where we stopped the search: */ @@ -128,6 +198,121 @@ full_search: } } +unsigned long +arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, + const unsigned long len, const unsigned long pgoff, + const unsigned long flags) +{ + struct vm_area_struct *vma; + struct mm_struct *mm = current->mm; + unsigned long task_size = STACK_TOP32; + unsigned long addr = addr0; + int do_color_align; + + /* This should only ever run for 32-bit processes. */ + BUG_ON(!test_thread_flag(TIF_32BIT)); + + if (flags & MAP_FIXED) { + /* We do not accept a shared mapping if it would violate + * cache aliasing constraints. + */ + if ((flags & MAP_SHARED) && + ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))) + return -EINVAL; + return addr; + } + + if (unlikely(len > task_size)) + return -ENOMEM; + + do_color_align = 0; + if (filp || (flags & MAP_SHARED)) + do_color_align = 1; + + /* requesting a specific address */ + if (addr) { + if (do_color_align) + addr = COLOUR_ALIGN(addr, pgoff); + else + addr = PAGE_ALIGN(addr); + + vma = find_vma(mm, addr); + if (task_size - len >= addr && + (!vma || addr + len <= vma->vm_start)) + return addr; + } + + /* check if free_area_cache is useful for us */ + if (len <= mm->cached_hole_size) { + mm->cached_hole_size = 0; + mm->free_area_cache = mm->mmap_base; + } + + /* either no address requested or can't fit in requested address hole */ + addr = mm->free_area_cache; + if (do_color_align) { + unsigned long base = COLOUR_ALIGN_DOWN(addr-len, pgoff); + + addr = base + len; + } + + /* make sure it can fit in the remaining address space */ + if (likely(addr > len)) { + vma = find_vma(mm, addr-len); + if (!vma || addr <= vma->vm_start) { + /* remember the address as a hint for next time */ + return (mm->free_area_cache = addr-len); + } + } + + if (unlikely(mm->mmap_base < len)) + goto bottomup; + + addr = mm->mmap_base-len; + if (do_color_align) + addr = COLOUR_ALIGN_DOWN(addr, pgoff); + + do { + /* + * Lookup failure means no vma is above this address, + * else if new region fits below vma->vm_start, + * return with success: + */ + vma = find_vma(mm, addr); + if (likely(!vma || addr+len <= vma->vm_start)) { + /* remember the address as a hint for next time */ + return (mm->free_area_cache = addr); + } + + /* remember the largest hole we saw so far */ + if (addr + mm->cached_hole_size < vma->vm_start) + mm->cached_hole_size = vma->vm_start - addr; + + /* try just below the current vma->vm_start */ + addr = vma->vm_start-len; + if (do_color_align) + addr = COLOUR_ALIGN_DOWN(addr, pgoff); + } while (likely(len < vma->vm_start)); + +bottomup: + /* + * A failed mmap() very likely causes application failure, + * so fall back to the bottom-up function here. This scenario + * can happen with large stack limits and large mmap() + * allocations. + */ + mm->cached_hole_size = ~0UL; + mm->free_area_cache = TASK_UNMAPPED_BASE; + addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); + /* + * Restore the topdown base: + */ + mm->free_area_cache = mm->mmap_base; + mm->cached_hole_size = ~0UL; + + return addr; +} + /* Try to align mapping such that we align it as much as possible. */ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, unsigned long len, unsigned long pgoff, unsigned long flags) { @@ -171,15 +356,57 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u return addr; } +/* Essentially the same as PowerPC... */ +void arch_pick_mmap_layout(struct mm_struct *mm) +{ + unsigned long random_factor = 0UL; + + if (current->flags & PF_RANDOMIZE) { + random_factor = get_random_int(); + if (test_thread_flag(TIF_32BIT)) + random_factor &= ((1 * 1024 * 1024) - 1); + else + random_factor = ((random_factor << PAGE_SHIFT) & + 0xffffffffUL); + } + + /* + * Fall back to the standard layout if the personality + * bit is set, or if the expected stack growth is unlimited: + */ + if (!test_thread_flag(TIF_32BIT) || + (current->personality & ADDR_COMPAT_LAYOUT) || + current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY || + sysctl_legacy_va_layout) { + mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; + mm->get_unmapped_area = arch_get_unmapped_area; + mm->unmap_area = arch_unmap_area; + } else { + /* We know it's 32-bit */ + unsigned long task_size = STACK_TOP32; + unsigned long gap; + + gap = current->signal->rlim[RLIMIT_STACK].rlim_cur; + if (gap < 128 * 1024 * 1024) + gap = 128 * 1024 * 1024; + if (gap > (task_size / 6 * 5)) + gap = (task_size / 6 * 5); + + mm->mmap_base = PAGE_ALIGN(task_size - gap - random_factor); + mm->get_unmapped_area = arch_get_unmapped_area_topdown; + mm->unmap_area = arch_unmap_area_topdown; + } +} + asmlinkage unsigned long sparc_brk(unsigned long brk) { /* People could try to be nasty and use ta 0x6d in 32bit programs */ - if (test_thread_flag(TIF_32BIT) && - brk >= 0xf0000000UL) + if (test_thread_flag(TIF_32BIT) && brk >= STACK_TOP32) return current->mm->brk; - if ((current->mm->brk & PAGE_OFFSET) != (brk & PAGE_OFFSET)) + if (unlikely(straddles_64bit_va_hole(current->mm->brk, brk))) return current->mm->brk; + return sys_brk(brk); } @@ -340,13 +567,16 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, retval = -EINVAL; if (test_thread_flag(TIF_32BIT)) { - if (len > 0xf0000000UL || - ((flags & MAP_FIXED) && addr > 0xf0000000UL - len)) + if (len >= STACK_TOP32) + goto out_putf; + + if ((flags & MAP_FIXED) && addr > STACK_TOP32 - len) goto out_putf; } else { - if (len > -PAGE_OFFSET || - ((flags & MAP_FIXED) && - addr < PAGE_OFFSET && addr + len > -PAGE_OFFSET)) + if (len >= VA_EXCLUDE_START) + goto out_putf; + + if ((flags & MAP_FIXED) && invalid_64bit_range(addr, len)) goto out_putf; } @@ -365,9 +595,9 @@ asmlinkage long sys64_munmap(unsigned long addr, size_t len) { long ret; - if (len > -PAGE_OFFSET || - (addr < PAGE_OFFSET && addr + len > -PAGE_OFFSET)) + if (invalid_64bit_range(addr, len)) return -EINVAL; + down_write(¤t->mm->mmap_sem); ret = do_munmap(current->mm, addr, len); up_write(¤t->mm->mmap_sem); @@ -384,18 +614,19 @@ asmlinkage unsigned long sys64_mremap(unsigned long addr, { struct vm_area_struct *vma; unsigned long ret = -EINVAL; + if (test_thread_flag(TIF_32BIT)) goto out; - if (old_len > -PAGE_OFFSET || new_len > -PAGE_OFFSET) + if (unlikely(new_len >= VA_EXCLUDE_START)) goto out; - if (addr < PAGE_OFFSET && addr + old_len > -PAGE_OFFSET) + if (unlikely(invalid_64bit_range(addr, old_len))) goto out; + down_write(¤t->mm->mmap_sem); if (flags & MREMAP_FIXED) { - if (new_addr < PAGE_OFFSET && - new_addr + new_len > -PAGE_OFFSET) + if (invalid_64bit_range(new_addr, new_len)) goto out_sem; - } else if (addr < PAGE_OFFSET && addr + new_len > -PAGE_OFFSET) { + } else if (invalid_64bit_range(addr, new_len)) { unsigned long map_flags = 0; struct file *file = NULL; @@ -554,12 +785,10 @@ asmlinkage long sys_utrap_install(utrap_entry_t type, } if (!current_thread_info()->utraps) { current_thread_info()->utraps = - kmalloc((UT_TRAP_INSTRUCTION_31+1)*sizeof(long), GFP_KERNEL); + kzalloc((UT_TRAP_INSTRUCTION_31+1)*sizeof(long), GFP_KERNEL); if (!current_thread_info()->utraps) return -ENOMEM; current_thread_info()->utraps[0] = 1; - memset(current_thread_info()->utraps+1, 0, - UT_TRAP_INSTRUCTION_31*sizeof(long)); } else { if ((utrap_handler_t)current_thread_info()->utraps[type] != new_p && current_thread_info()->utraps[0] > 1) { diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 417727b..0e41df0 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -62,6 +62,7 @@ #include <asm/fpumacro.h> #include <asm/semaphore.h> #include <asm/mmu_context.h> +#include <asm/a.out.h> asmlinkage long sys32_chown16(const char __user * filename, u16 user, u16 group) { @@ -1039,15 +1040,15 @@ asmlinkage unsigned long sys32_mremap(unsigned long addr, unsigned long ret = -EINVAL; unsigned long new_addr = __new_addr; - if (old_len > 0xf0000000UL || new_len > 0xf0000000UL) + if (old_len > STACK_TOP32 || new_len > STACK_TOP32) goto out; - if (addr > 0xf0000000UL - old_len) + if (addr > STACK_TOP32 - old_len) goto out; down_write(¤t->mm->mmap_sem); if (flags & MREMAP_FIXED) { - if (new_addr > 0xf0000000UL - new_len) + if (new_addr > STACK_TOP32 - new_len) goto out_sem; - } else if (addr > 0xf0000000UL - new_len) { + } else if (addr > STACK_TOP32 - new_len) { unsigned long map_flags = 0; struct file *file = NULL; diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index a22930d..7d61f1b 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -30,6 +30,8 @@ #include <linux/cpufreq.h> #include <linux/percpu.h> #include <linux/profile.h> +#include <linux/miscdevice.h> +#include <linux/rtc.h> #include <asm/oplib.h> #include <asm/mostek.h> @@ -45,6 +47,7 @@ #include <asm/smp.h> #include <asm/sections.h> #include <asm/cpudata.h> +#include <asm/uaccess.h> DEFINE_SPINLOCK(mostek_lock); DEFINE_SPINLOCK(rtc_lock); @@ -193,16 +196,22 @@ struct sparc64_tick_ops *tick_ops __read_mostly = &tick_operations; static void stick_init_tick(unsigned long offset) { - tick_disable_protection(); - - /* Let the user get at STICK too. */ - __asm__ __volatile__( - " rd %%asr24, %%g2\n" - " andn %%g2, %0, %%g2\n" - " wr %%g2, 0, %%asr24" - : /* no outputs */ - : "r" (TICK_PRIV_BIT) - : "g1", "g2"); + /* Writes to the %tick and %stick register are not + * allowed on sun4v. The Hypervisor controls that + * bit, per-strand. + */ + if (tlb_type != hypervisor) { + tick_disable_protection(); + + /* Let the user get at STICK too. */ + __asm__ __volatile__( + " rd %%asr24, %%g2\n" + " andn %%g2, %0, %%g2\n" + " wr %%g2, 0, %%asr24" + : /* no outputs */ + : "r" (TICK_PRIV_BIT) + : "g1", "g2"); + } __asm__ __volatile__( " rd %%asr24, %%g1\n" @@ -683,6 +692,83 @@ static void __init set_system_time(void) } } +/* davem suggests we keep this within the 4M locked kernel image */ +static u32 starfire_get_time(void) +{ + static char obp_gettod[32]; + static u32 unix_tod; + + sprintf(obp_gettod, "h# %08x unix-gettod", + (unsigned int) (long) &unix_tod); + prom_feval(obp_gettod); + + return unix_tod; +} + +static int starfire_set_time(u32 val) +{ + /* Do nothing, time is set using the service processor + * console on this platform. + */ + return 0; +} + +static u32 hypervisor_get_time(void) +{ + register unsigned long func asm("%o5"); + register unsigned long arg0 asm("%o0"); + register unsigned long arg1 asm("%o1"); + int retries = 10000; + +retry: + func = HV_FAST_TOD_GET; + arg0 = 0; + arg1 = 0; + __asm__ __volatile__("ta %6" + : "=&r" (func), "=&r" (arg0), "=&r" (arg1) + : "0" (func), "1" (arg0), "2" (arg1), + "i" (HV_FAST_TRAP)); + if (arg0 == HV_EOK) + return arg1; + if (arg0 == HV_EWOULDBLOCK) { + if (--retries > 0) { + udelay(100); + goto retry; + } + printk(KERN_WARNING "SUN4V: tod_get() timed out.\n"); + return 0; + } + printk(KERN_WARNING "SUN4V: tod_get() not supported.\n"); + return 0; +} + +static int hypervisor_set_time(u32 secs) +{ + register unsigned long func asm("%o5"); + register unsigned long arg0 asm("%o0"); + int retries = 10000; + +retry: + func = HV_FAST_TOD_SET; + arg0 = secs; + __asm__ __volatile__("ta %4" + : "=&r" (func), "=&r" (arg0) + : "0" (func), "1" (arg0), + "i" (HV_FAST_TRAP)); + if (arg0 == HV_EOK) + return 0; + if (arg0 == HV_EWOULDBLOCK) { + if (--retries > 0) { + udelay(100); + goto retry; + } + printk(KERN_WARNING "SUN4V: tod_set() timed out.\n"); + return -EAGAIN; + } + printk(KERN_WARNING "SUN4V: tod_set() not supported.\n"); + return -EOPNOTSUPP; +} + void __init clock_probe(void) { struct linux_prom_registers clk_reg[2]; @@ -702,14 +788,14 @@ void __init clock_probe(void) if (this_is_starfire) { - /* davem suggests we keep this within the 4M locked kernel image */ - static char obp_gettod[256]; - static u32 unix_tod; - - sprintf(obp_gettod, "h# %08x unix-gettod", - (unsigned int) (long) &unix_tod); - prom_feval(obp_gettod); - xtime.tv_sec = unix_tod; + xtime.tv_sec = starfire_get_time(); + xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ); + set_normalized_timespec(&wall_to_monotonic, + -xtime.tv_sec, -xtime.tv_nsec); + return; + } + if (tlb_type == hypervisor) { + xtime.tv_sec = hypervisor_get_time(); xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ); set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec); @@ -981,11 +1067,10 @@ static void sparc64_start_timers(irqreturn_t (*cfunc)(int, void *, struct pt_reg } struct freq_table { - unsigned long udelay_val_ref; unsigned long clock_tick_ref; unsigned int ref_freq; }; -static DEFINE_PER_CPU(struct freq_table, sparc64_freq_table) = { 0, 0, 0 }; +static DEFINE_PER_CPU(struct freq_table, sparc64_freq_table) = { 0, 0 }; unsigned long sparc64_get_clock_tick(unsigned int cpu) { @@ -1007,16 +1092,11 @@ static int sparc64_cpufreq_notifier(struct notifier_block *nb, unsigned long val if (!ft->ref_freq) { ft->ref_freq = freq->old; - ft->udelay_val_ref = cpu_data(cpu).udelay_val; ft->clock_tick_ref = cpu_data(cpu).clock_tick; } if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) || (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) || (val == CPUFREQ_RESUMECHANGE)) { - cpu_data(cpu).udelay_val = - cpufreq_scale(ft->udelay_val_ref, - ft->ref_freq, - freq->new); cpu_data(cpu).clock_tick = cpufreq_scale(ft->clock_tick_ref, ft->ref_freq, @@ -1179,3 +1259,246 @@ static int set_rtc_mmss(unsigned long nowtime) return retval; } } + +#define RTC_IS_OPEN 0x01 /* means /dev/rtc is in use */ +static unsigned char mini_rtc_status; /* bitmapped status byte. */ + +/* months start at 0 now */ +static unsigned char days_in_mo[] = +{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; + +#define FEBRUARY 2 +#define STARTOFTIME 1970 +#define SECDAY 86400L +#define SECYR (SECDAY * 365) +#define leapyear(year) ((year) % 4 == 0 && \ + ((year) % 100 != 0 || (year) % 400 == 0)) +#define days_in_year(a) (leapyear(a) ? 366 : 365) +#define days_in_month(a) (month_days[(a) - 1]) + +static int month_days[12] = { + 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 +}; + +/* + * This only works for the Gregorian calendar - i.e. after 1752 (in the UK) + */ +static void GregorianDay(struct rtc_time * tm) +{ + int leapsToDate; + int lastYear; + int day; + int MonthOffset[] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 }; + + lastYear = tm->tm_year - 1; + + /* + * Number of leap corrections to apply up to end of last year + */ + leapsToDate = lastYear / 4 - lastYear / 100 + lastYear / 400; + + /* + * This year is a leap year if it is divisible by 4 except when it is + * divisible by 100 unless it is divisible by 400 + * + * e.g. 1904 was a leap year, 1900 was not, 1996 is, and 2000 was + */ + day = tm->tm_mon > 2 && leapyear(tm->tm_year); + + day += lastYear*365 + leapsToDate + MonthOffset[tm->tm_mon-1] + + tm->tm_mday; + + tm->tm_wday = day % 7; +} + +static void to_tm(int tim, struct rtc_time *tm) +{ + register int i; + register long hms, day; + + day = tim / SECDAY; + hms = tim % SECDAY; + + /* Hours, minutes, seconds are easy */ + tm->tm_hour = hms / 3600; + tm->tm_min = (hms % 3600) / 60; + tm->tm_sec = (hms % 3600) % 60; + + /* Number of years in days */ + for (i = STARTOFTIME; day >= days_in_year(i); i++) + day -= days_in_year(i); + tm->tm_year = i; + + /* Number of months in days left */ + if (leapyear(tm->tm_year)) + days_in_month(FEBRUARY) = 29; + for (i = 1; day >= days_in_month(i); i++) + day -= days_in_month(i); + days_in_month(FEBRUARY) = 28; + tm->tm_mon = i; + + /* Days are what is left over (+1) from all that. */ + tm->tm_mday = day + 1; + + /* + * Determine the day of week + */ + GregorianDay(tm); +} + +/* Both Starfire and SUN4V give us seconds since Jan 1st, 1970, + * aka Unix time. So we have to convert to/from rtc_time. + */ +static inline void mini_get_rtc_time(struct rtc_time *time) +{ + unsigned long flags; + u32 seconds; + + spin_lock_irqsave(&rtc_lock, flags); + seconds = 0; + if (this_is_starfire) + seconds = starfire_get_time(); + else if (tlb_type == hypervisor) + seconds = hypervisor_get_time(); + spin_unlock_irqrestore(&rtc_lock, flags); + + to_tm(seconds, time); + time->tm_year -= 1900; + time->tm_mon -= 1; +} + +static inline int mini_set_rtc_time(struct rtc_time *time) +{ + u32 seconds = mktime(time->tm_year + 1900, time->tm_mon + 1, + time->tm_mday, time->tm_hour, + time->tm_min, time->tm_sec); + unsigned long flags; + int err; + + spin_lock_irqsave(&rtc_lock, flags); + err = -ENODEV; + if (this_is_starfire) + err = starfire_set_time(seconds); + else if (tlb_type == hypervisor) + err = hypervisor_set_time(seconds); + spin_unlock_irqrestore(&rtc_lock, flags); + + return err; +} + +static int mini_rtc_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct rtc_time wtime; + void __user *argp = (void __user *)arg; + + switch (cmd) { + + case RTC_PLL_GET: + return -EINVAL; + + case RTC_PLL_SET: + return -EINVAL; + + case RTC_UIE_OFF: /* disable ints from RTC updates. */ + return 0; + + case RTC_UIE_ON: /* enable ints for RTC updates. */ + return -EINVAL; + + case RTC_RD_TIME: /* Read the time/date from RTC */ + /* this doesn't get week-day, who cares */ + memset(&wtime, 0, sizeof(wtime)); + mini_get_rtc_time(&wtime); + + return copy_to_user(argp, &wtime, sizeof(wtime)) ? -EFAULT : 0; + + case RTC_SET_TIME: /* Set the RTC */ + { + int year; + unsigned char leap_yr; + + if (!capable(CAP_SYS_TIME)) + return -EACCES; + + if (copy_from_user(&wtime, argp, sizeof(wtime))) + return -EFAULT; + + year = wtime.tm_year + 1900; + leap_yr = ((!(year % 4) && (year % 100)) || + !(year % 400)); + + if ((wtime.tm_mon < 0 || wtime.tm_mon > 11) || (wtime.tm_mday < 1)) + return -EINVAL; + + if (wtime.tm_mday < 0 || wtime.tm_mday > + (days_in_mo[wtime.tm_mon] + ((wtime.tm_mon == 1) && leap_yr))) + return -EINVAL; + + if (wtime.tm_hour < 0 || wtime.tm_hour >= 24 || + wtime.tm_min < 0 || wtime.tm_min >= 60 || + wtime.tm_sec < 0 || wtime.tm_sec >= 60) + return -EINVAL; + + return mini_set_rtc_time(&wtime); + } + } + + return -EINVAL; +} + +static int mini_rtc_open(struct inode *inode, struct file *file) +{ + if (mini_rtc_status & RTC_IS_OPEN) + return -EBUSY; + + mini_rtc_status |= RTC_IS_OPEN; + + return 0; +} + +static int mini_rtc_release(struct inode *inode, struct file *file) +{ + mini_rtc_status &= ~RTC_IS_OPEN; + return 0; +} + + +static struct file_operations mini_rtc_fops = { + .owner = THIS_MODULE, + .ioctl = mini_rtc_ioctl, + .open = mini_rtc_open, + .release = mini_rtc_release, +}; + +static struct miscdevice rtc_mini_dev = +{ + .minor = RTC_MINOR, + .name = "rtc", + .fops = &mini_rtc_fops, +}; + +static int __init rtc_mini_init(void) +{ + int retval; + + if (tlb_type != hypervisor && !this_is_starfire) + return -ENODEV; + + printk(KERN_INFO "Mini RTC Driver\n"); + + retval = misc_register(&rtc_mini_dev); + if (retval < 0) + return retval; + + return 0; +} + +static void __exit rtc_mini_exit(void) +{ + misc_deregister(&rtc_mini_dev); +} + + +module_init(rtc_mini_init); +module_exit(rtc_mini_exit); diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S index 9478551..a4dc01a 100644 --- a/arch/sparc64/kernel/trampoline.S +++ b/arch/sparc64/kernel/trampoline.S @@ -16,6 +16,8 @@ #include <asm/processor.h> #include <asm/thread_info.h> #include <asm/mmu.h> +#include <asm/hypervisor.h> +#include <asm/cpudata.h> .data .align 8 @@ -28,14 +30,19 @@ itlb_load: dtlb_load: .asciz "SUNW,dtlb-load" + /* XXX __cpuinit this thing XXX */ +#define TRAMP_STACK_SIZE 1024 + .align 16 +tramp_stack: + .skip TRAMP_STACK_SIZE + .text .align 8 .globl sparc64_cpu_startup, sparc64_cpu_startup_end sparc64_cpu_startup: - flushw - - BRANCH_IF_CHEETAH_BASE(g1,g5,cheetah_startup) - BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,g5,cheetah_plus_startup) + BRANCH_IF_SUN4V(g1, niagara_startup) + BRANCH_IF_CHEETAH_BASE(g1, g5, cheetah_startup) + BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1, g5, cheetah_plus_startup) ba,pt %xcc, spitfire_startup nop @@ -55,6 +62,7 @@ cheetah_startup: or %g5, DCU_DM | DCU_IM | DCU_DC | DCU_IC, %g5 stxa %g5, [%g0] ASI_DCU_CONTROL_REG membar #Sync + /* fallthru */ cheetah_generic_startup: mov TSB_EXTENSION_P, %g3 @@ -70,7 +78,9 @@ cheetah_generic_startup: stxa %g0, [%g3] ASI_DMMU stxa %g0, [%g3] ASI_IMMU membar #Sync + /* fallthru */ +niagara_startup: /* Disable STICK_INT interrupts. */ sethi %hi(0x80000000), %g5 sllx %g5, 32, %g5 @@ -85,17 +95,17 @@ spitfire_startup: membar #Sync startup_continue: - wrpr %g0, 15, %pil - sethi %hi(0x80000000), %g2 sllx %g2, 32, %g2 wr %g2, 0, %tick_cmpr + mov %o0, %l0 + + BRANCH_IF_SUN4V(g1, niagara_lock_tlb) + /* Call OBP by hand to lock KERNBASE into i/d tlbs. * We lock 2 consequetive entries if we are 'bigkernel'. */ - mov %o0, %l0 - sethi %hi(prom_entry_lock), %g2 1: ldstub [%g2 + %lo(prom_entry_lock)], %g1 membar #StoreLoad | #StoreStore @@ -105,7 +115,6 @@ startup_continue: sethi %hi(p1275buf), %g2 or %g2, %lo(p1275buf), %g2 ldx [%g2 + 0x10], %l2 - mov %sp, %l1 add %l2, -(192 + 128), %sp flushw @@ -142,8 +151,7 @@ startup_continue: sethi %hi(bigkernel), %g2 lduw [%g2 + %lo(bigkernel)], %g2 - cmp %g2, 0 - be,pt %icc, do_dtlb + brz,pt %g2, do_dtlb nop sethi %hi(call_method), %g2 @@ -214,8 +222,7 @@ do_dtlb: sethi %hi(bigkernel), %g2 lduw [%g2 + %lo(bigkernel)], %g2 - cmp %g2, 0 - be,pt %icc, do_unlock + brz,pt %g2, do_unlock nop sethi %hi(call_method), %g2 @@ -257,99 +264,180 @@ do_unlock: stb %g0, [%g2 + %lo(prom_entry_lock)] membar #StoreStore | #StoreLoad - mov %l1, %sp - flushw + ba,pt %xcc, after_lock_tlb + nop + +niagara_lock_tlb: + mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 + sethi %hi(KERNBASE), %o0 + clr %o1 + sethi %hi(kern_locked_tte_data), %o2 + ldx [%o2 + %lo(kern_locked_tte_data)], %o2 + mov HV_MMU_IMMU, %o3 + ta HV_FAST_TRAP + + mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 + sethi %hi(KERNBASE), %o0 + clr %o1 + sethi %hi(kern_locked_tte_data), %o2 + ldx [%o2 + %lo(kern_locked_tte_data)], %o2 + mov HV_MMU_DMMU, %o3 + ta HV_FAST_TRAP - mov %l0, %o0 + sethi %hi(bigkernel), %g2 + lduw [%g2 + %lo(bigkernel)], %g2 + brz,pt %g2, after_lock_tlb + nop + mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 + sethi %hi(KERNBASE + 0x400000), %o0 + clr %o1 + sethi %hi(kern_locked_tte_data), %o2 + ldx [%o2 + %lo(kern_locked_tte_data)], %o2 + sethi %hi(0x400000), %o3 + add %o2, %o3, %o2 + mov HV_MMU_IMMU, %o3 + ta HV_FAST_TRAP + + mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 + sethi %hi(KERNBASE + 0x400000), %o0 + clr %o1 + sethi %hi(kern_locked_tte_data), %o2 + ldx [%o2 + %lo(kern_locked_tte_data)], %o2 + sethi %hi(0x400000), %o3 + add %o2, %o3, %o2 + mov HV_MMU_DMMU, %o3 + ta HV_FAST_TRAP + +after_lock_tlb: wrpr %g0, (PSTATE_PRIV | PSTATE_PEF), %pstate wr %g0, 0, %fprs - /* XXX Buggy PROM... */ - srl %o0, 0, %o0 - ldx [%o0], %g6 - wr %g0, ASI_P, %asi mov PRIMARY_CONTEXT, %g7 - stxa %g0, [%g7] ASI_DMMU + +661: stxa %g0, [%g7] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g0, [%g7] ASI_MMU + .previous + membar #Sync mov SECONDARY_CONTEXT, %g7 - stxa %g0, [%g7] ASI_DMMU + +661: stxa %g0, [%g7] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g0, [%g7] ASI_MMU + .previous + membar #Sync - mov 1, %g5 - sllx %g5, THREAD_SHIFT, %g5 - sub %g5, (STACKFRAME_SZ + STACK_BIAS), %g5 - add %g6, %g5, %sp + /* Everything we do here, until we properly take over the + * trap table, must be done with extreme care. We cannot + * make any references to %g6 (current thread pointer), + * %g4 (current task pointer), or %g5 (base of current cpu's + * per-cpu area) until we properly take over the trap table + * from the firmware and hypervisor. + * + * Get onto temporary stack which is in the locked kernel image. + */ + sethi %hi(tramp_stack), %g1 + or %g1, %lo(tramp_stack), %g1 + add %g1, TRAMP_STACK_SIZE, %g1 + sub %g1, STACKFRAME_SZ + STACK_BIAS, %sp mov 0, %fp - wrpr %g0, 0, %wstate - wrpr %g0, 0, %tl + /* Put garbage in these registers to trap any access to them. */ + set 0xdeadbeef, %g4 + set 0xdeadbeef, %g5 + set 0xdeadbeef, %g6 - /* Setup the trap globals, then we can resurface. */ - rdpr %pstate, %o1 - mov %g6, %o2 - wrpr %o1, PSTATE_AG, %pstate - sethi %hi(sparc64_ttable_tl0), %g5 - wrpr %g5, %tba - mov %o2, %g6 - - wrpr %o1, PSTATE_MG, %pstate -#define KERN_HIGHBITS ((_PAGE_VALID|_PAGE_SZ4MB)^0xfffff80000000000) -#define KERN_LOWBITS (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_W) - - mov TSB_REG, %g1 - stxa %g0, [%g1] ASI_DMMU - membar #Sync - mov TLB_SFSR, %g1 - sethi %uhi(KERN_HIGHBITS), %g2 - or %g2, %ulo(KERN_HIGHBITS), %g2 - sllx %g2, 32, %g2 - or %g2, KERN_LOWBITS, %g2 + call init_irqwork_curcpu + nop - BRANCH_IF_ANY_CHEETAH(g3,g7,9f) + sethi %hi(tlb_type), %g3 + lduw [%g3 + %lo(tlb_type)], %g2 + cmp %g2, 3 + bne,pt %icc, 1f + nop - ba,pt %xcc, 1f + call hard_smp_processor_id nop + + mov %o0, %o1 + mov 0, %o0 + mov 0, %o2 + call sun4v_init_mondo_queues + mov 1, %o3 -9: - sethi %uhi(VPTE_BASE_CHEETAH), %g3 - or %g3, %ulo(VPTE_BASE_CHEETAH), %g3 - ba,pt %xcc, 2f - sllx %g3, 32, %g3 -1: - sethi %uhi(VPTE_BASE_SPITFIRE), %g3 - or %g3, %ulo(VPTE_BASE_SPITFIRE), %g3 - sllx %g3, 32, %g3 +1: call init_cur_cpu_trap + ldx [%l0], %o0 + + /* Start using proper page size encodings in ctx register. */ + sethi %hi(sparc64_kern_pri_context), %g3 + ldx [%g3 + %lo(sparc64_kern_pri_context)], %g2 + mov PRIMARY_CONTEXT, %g1 -2: - clr %g7 -#undef KERN_HIGHBITS -#undef KERN_LOWBITS +661: stxa %g2, [%g1] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g1] ASI_MMU + .previous - wrpr %o1, 0x0, %pstate - ldx [%g6 + TI_TASK], %g4 + membar #Sync wrpr %g0, 0, %wstate - call init_irqwork_curcpu + /* As a hack, put &init_thread_union into %g6. + * prom_world() loads from here to restore the %asi + * register. + */ + sethi %hi(init_thread_union), %g6 + or %g6, %lo(init_thread_union), %g6 + + sethi %hi(is_sun4v), %o0 + lduw [%o0 + %lo(is_sun4v)], %o0 + brz,pt %o0, 1f nop - /* Start using proper page size encodings in ctx register. */ - sethi %hi(sparc64_kern_pri_context), %g3 - ldx [%g3 + %lo(sparc64_kern_pri_context)], %g2 - mov PRIMARY_CONTEXT, %g1 - stxa %g2, [%g1] ASI_DMMU - membar #Sync + TRAP_LOAD_TRAP_BLOCK(%g2, %g3) + add %g2, TRAP_PER_CPU_FAULT_INFO, %g2 + stxa %g2, [%g0] ASI_SCRATCHPAD + + /* Compute physical address: + * + * paddr = kern_base + (mmfsa_vaddr - KERNBASE) + */ + sethi %hi(KERNBASE), %g3 + sub %g2, %g3, %g2 + sethi %hi(kern_base), %g3 + ldx [%g3 + %lo(kern_base)], %g3 + add %g2, %g3, %o1 + + call prom_set_trap_table_sun4v + sethi %hi(sparc64_ttable_tl0), %o0 + + ba,pt %xcc, 2f + nop + +1: call prom_set_trap_table + sethi %hi(sparc64_ttable_tl0), %o0 + +2: ldx [%l0], %g6 + ldx [%g6 + TI_TASK], %g4 + + mov 1, %g5 + sllx %g5, THREAD_SHIFT, %g5 + sub %g5, (STACKFRAME_SZ + STACK_BIAS), %g5 + add %g6, %g5, %sp + mov 0, %fp rdpr %pstate, %o1 or %o1, PSTATE_IE, %o1 wrpr %o1, 0, %pstate - call prom_set_trap_table - sethi %hi(sparc64_ttable_tl0), %o0 - call smp_callin nop call cpu_idle diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 8d44ae5..df612e4 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -38,6 +38,7 @@ #include <asm/processor.h> #include <asm/timer.h> #include <asm/kdebug.h> +#include <asm/head.h> #ifdef CONFIG_KMOD #include <linux/kmod.h> #endif @@ -72,12 +73,14 @@ struct tl1_traplog { static void dump_tl1_traplog(struct tl1_traplog *p) { - int i; + int i, limit; + + printk(KERN_EMERG "TRAPLOG: Error at trap level 0x%lx, " + "dumping track stack.\n", p->tl); - printk("TRAPLOG: Error at trap level 0x%lx, dumping track stack.\n", - p->tl); - for (i = 0; i < 4; i++) { - printk(KERN_CRIT + limit = (tlb_type == hypervisor) ? 2 : 4; + for (i = 0; i < limit; i++) { + printk(KERN_EMERG "TRAPLOG: Trap level %d TSTATE[%016lx] TPC[%016lx] " "TNPC[%016lx] TT[%lx]\n", i + 1, @@ -179,6 +182,45 @@ void spitfire_insn_access_exception_tl1(struct pt_regs *regs, unsigned long sfsr spitfire_insn_access_exception(regs, sfsr, sfar); } +void sun4v_insn_access_exception(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx) +{ + unsigned short type = (type_ctx >> 16); + unsigned short ctx = (type_ctx & 0xffff); + siginfo_t info; + + if (notify_die(DIE_TRAP, "instruction access exception", regs, + 0, 0x8, SIGTRAP) == NOTIFY_STOP) + return; + + if (regs->tstate & TSTATE_PRIV) { + printk("sun4v_insn_access_exception: ADDR[%016lx] " + "CTX[%04x] TYPE[%04x], going.\n", + addr, ctx, type); + die_if_kernel("Iax", regs); + } + + if (test_thread_flag(TIF_32BIT)) { + regs->tpc &= 0xffffffff; + regs->tnpc &= 0xffffffff; + } + info.si_signo = SIGSEGV; + info.si_errno = 0; + info.si_code = SEGV_MAPERR; + info.si_addr = (void __user *) addr; + info.si_trapno = 0; + force_sig_info(SIGSEGV, &info, current); +} + +void sun4v_insn_access_exception_tl1(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx) +{ + if (notify_die(DIE_TRAP_TL1, "instruction access exception tl1", regs, + 0, 0x8, SIGTRAP) == NOTIFY_STOP) + return; + + dump_tl1_traplog((struct tl1_traplog *)(regs + 1)); + sun4v_insn_access_exception(regs, addr, type_ctx); +} + void spitfire_data_access_exception(struct pt_regs *regs, unsigned long sfsr, unsigned long sfar) { siginfo_t info; @@ -227,6 +269,45 @@ void spitfire_data_access_exception_tl1(struct pt_regs *regs, unsigned long sfsr spitfire_data_access_exception(regs, sfsr, sfar); } +void sun4v_data_access_exception(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx) +{ + unsigned short type = (type_ctx >> 16); + unsigned short ctx = (type_ctx & 0xffff); + siginfo_t info; + + if (notify_die(DIE_TRAP, "data access exception", regs, + 0, 0x8, SIGTRAP) == NOTIFY_STOP) + return; + + if (regs->tstate & TSTATE_PRIV) { + printk("sun4v_data_access_exception: ADDR[%016lx] " + "CTX[%04x] TYPE[%04x], going.\n", + addr, ctx, type); + die_if_kernel("Dax", regs); + } + + if (test_thread_flag(TIF_32BIT)) { + regs->tpc &= 0xffffffff; + regs->tnpc &= 0xffffffff; + } + info.si_signo = SIGSEGV; + info.si_errno = 0; + info.si_code = SEGV_MAPERR; + info.si_addr = (void __user *) addr; + info.si_trapno = 0; + force_sig_info(SIGSEGV, &info, current); +} + +void sun4v_data_access_exception_tl1(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx) +{ + if (notify_die(DIE_TRAP_TL1, "data access exception tl1", regs, + 0, 0x8, SIGTRAP) == NOTIFY_STOP) + return; + + dump_tl1_traplog((struct tl1_traplog *)(regs + 1)); + sun4v_data_access_exception(regs, addr, type_ctx); +} + #ifdef CONFIG_PCI /* This is really pathetic... */ extern volatile int pci_poke_in_progress; @@ -788,7 +869,8 @@ void __init cheetah_ecache_flush_init(void) cheetah_error_log[i].afsr = CHAFSR_INVALID; __asm__ ("rdpr %%ver, %0" : "=r" (ver)); - if ((ver >> 32) == 0x003e0016) { + if ((ver >> 32) == __JALAPENO_ID || + (ver >> 32) == __SERRANO_ID) { cheetah_error_table = &__jalapeno_error_table[0]; cheetah_afsr_errors = JPAFSR_ERRORS; } else if ((ver >> 32) == 0x003e0015) { @@ -1666,6 +1748,238 @@ void cheetah_plus_parity_error(int type, struct pt_regs *regs) regs->tpc); } +struct sun4v_error_entry { + u64 err_handle; + u64 err_stick; + + u32 err_type; +#define SUN4V_ERR_TYPE_UNDEFINED 0 +#define SUN4V_ERR_TYPE_UNCORRECTED_RES 1 +#define SUN4V_ERR_TYPE_PRECISE_NONRES 2 +#define SUN4V_ERR_TYPE_DEFERRED_NONRES 3 +#define SUN4V_ERR_TYPE_WARNING_RES 4 + + u32 err_attrs; +#define SUN4V_ERR_ATTRS_PROCESSOR 0x00000001 +#define SUN4V_ERR_ATTRS_MEMORY 0x00000002 +#define SUN4V_ERR_ATTRS_PIO 0x00000004 +#define SUN4V_ERR_ATTRS_INT_REGISTERS 0x00000008 +#define SUN4V_ERR_ATTRS_FPU_REGISTERS 0x00000010 +#define SUN4V_ERR_ATTRS_USER_MODE 0x01000000 +#define SUN4V_ERR_ATTRS_PRIV_MODE 0x02000000 +#define SUN4V_ERR_ATTRS_RES_QUEUE_FULL 0x80000000 + + u64 err_raddr; + u32 err_size; + u16 err_cpu; + u16 err_pad; +}; + +static atomic_t sun4v_resum_oflow_cnt = ATOMIC_INIT(0); +static atomic_t sun4v_nonresum_oflow_cnt = ATOMIC_INIT(0); + +static const char *sun4v_err_type_to_str(u32 type) +{ + switch (type) { + case SUN4V_ERR_TYPE_UNDEFINED: + return "undefined"; + case SUN4V_ERR_TYPE_UNCORRECTED_RES: + return "uncorrected resumable"; + case SUN4V_ERR_TYPE_PRECISE_NONRES: + return "precise nonresumable"; + case SUN4V_ERR_TYPE_DEFERRED_NONRES: + return "deferred nonresumable"; + case SUN4V_ERR_TYPE_WARNING_RES: + return "warning resumable"; + default: + return "unknown"; + }; +} + +static void sun4v_log_error(struct sun4v_error_entry *ent, int cpu, const char *pfx, atomic_t *ocnt) +{ + int cnt; + + printk("%s: Reporting on cpu %d\n", pfx, cpu); + printk("%s: err_handle[%lx] err_stick[%lx] err_type[%08x:%s]\n", + pfx, + ent->err_handle, ent->err_stick, + ent->err_type, + sun4v_err_type_to_str(ent->err_type)); + printk("%s: err_attrs[%08x:%s %s %s %s %s %s %s %s]\n", + pfx, + ent->err_attrs, + ((ent->err_attrs & SUN4V_ERR_ATTRS_PROCESSOR) ? + "processor" : ""), + ((ent->err_attrs & SUN4V_ERR_ATTRS_MEMORY) ? + "memory" : ""), + ((ent->err_attrs & SUN4V_ERR_ATTRS_PIO) ? + "pio" : ""), + ((ent->err_attrs & SUN4V_ERR_ATTRS_INT_REGISTERS) ? + "integer-regs" : ""), + ((ent->err_attrs & SUN4V_ERR_ATTRS_FPU_REGISTERS) ? + "fpu-regs" : ""), + ((ent->err_attrs & SUN4V_ERR_ATTRS_USER_MODE) ? + "user" : ""), + ((ent->err_attrs & SUN4V_ERR_ATTRS_PRIV_MODE) ? + "privileged" : ""), + ((ent->err_attrs & SUN4V_ERR_ATTRS_RES_QUEUE_FULL) ? + "queue-full" : "")); + printk("%s: err_raddr[%016lx] err_size[%u] err_cpu[%u]\n", + pfx, + ent->err_raddr, ent->err_size, ent->err_cpu); + + if ((cnt = atomic_read(ocnt)) != 0) { + atomic_set(ocnt, 0); + wmb(); + printk("%s: Queue overflowed %d times.\n", + pfx, cnt); + } +} + +/* We run with %pil set to 15 and PSTATE_IE enabled in %pstate. + * Log the event and clear the first word of the entry. + */ +void sun4v_resum_error(struct pt_regs *regs, unsigned long offset) +{ + struct sun4v_error_entry *ent, local_copy; + struct trap_per_cpu *tb; + unsigned long paddr; + int cpu; + + cpu = get_cpu(); + + tb = &trap_block[cpu]; + paddr = tb->resum_kernel_buf_pa + offset; + ent = __va(paddr); + + memcpy(&local_copy, ent, sizeof(struct sun4v_error_entry)); + + /* We have a local copy now, so release the entry. */ + ent->err_handle = 0; + wmb(); + + put_cpu(); + + sun4v_log_error(&local_copy, cpu, + KERN_ERR "RESUMABLE ERROR", + &sun4v_resum_oflow_cnt); +} + +/* If we try to printk() we'll probably make matters worse, by trying + * to retake locks this cpu already holds or causing more errors. So + * just bump a counter, and we'll report these counter bumps above. + */ +void sun4v_resum_overflow(struct pt_regs *regs) +{ + atomic_inc(&sun4v_resum_oflow_cnt); +} + +/* We run with %pil set to 15 and PSTATE_IE enabled in %pstate. + * Log the event, clear the first word of the entry, and die. + */ +void sun4v_nonresum_error(struct pt_regs *regs, unsigned long offset) +{ + struct sun4v_error_entry *ent, local_copy; + struct trap_per_cpu *tb; + unsigned long paddr; + int cpu; + + cpu = get_cpu(); + + tb = &trap_block[cpu]; + paddr = tb->nonresum_kernel_buf_pa + offset; + ent = __va(paddr); + + memcpy(&local_copy, ent, sizeof(struct sun4v_error_entry)); + + /* We have a local copy now, so release the entry. */ + ent->err_handle = 0; + wmb(); + + put_cpu(); + +#ifdef CONFIG_PCI + /* Check for the special PCI poke sequence. */ + if (pci_poke_in_progress && pci_poke_cpu == cpu) { + pci_poke_faulted = 1; + regs->tpc += 4; + regs->tnpc = regs->tpc + 4; + return; + } +#endif + + sun4v_log_error(&local_copy, cpu, + KERN_EMERG "NON-RESUMABLE ERROR", + &sun4v_nonresum_oflow_cnt); + + panic("Non-resumable error."); +} + +/* If we try to printk() we'll probably make matters worse, by trying + * to retake locks this cpu already holds or causing more errors. So + * just bump a counter, and we'll report these counter bumps above. + */ +void sun4v_nonresum_overflow(struct pt_regs *regs) +{ + /* XXX Actually even this can make not that much sense. Perhaps + * XXX we should just pull the plug and panic directly from here? + */ + atomic_inc(&sun4v_nonresum_oflow_cnt); +} + +unsigned long sun4v_err_itlb_vaddr; +unsigned long sun4v_err_itlb_ctx; +unsigned long sun4v_err_itlb_pte; +unsigned long sun4v_err_itlb_error; + +void sun4v_itlb_error_report(struct pt_regs *regs, int tl) +{ + if (tl > 1) + dump_tl1_traplog((struct tl1_traplog *)(regs + 1)); + + printk(KERN_EMERG "SUN4V-ITLB: Error at TPC[%lx], tl %d\n", + regs->tpc, tl); + printk(KERN_EMERG "SUN4V-ITLB: vaddr[%lx] ctx[%lx] " + "pte[%lx] error[%lx]\n", + sun4v_err_itlb_vaddr, sun4v_err_itlb_ctx, + sun4v_err_itlb_pte, sun4v_err_itlb_error); + + prom_halt(); +} + +unsigned long sun4v_err_dtlb_vaddr; +unsigned long sun4v_err_dtlb_ctx; +unsigned long sun4v_err_dtlb_pte; +unsigned long sun4v_err_dtlb_error; + +void sun4v_dtlb_error_report(struct pt_regs *regs, int tl) +{ + if (tl > 1) + dump_tl1_traplog((struct tl1_traplog *)(regs + 1)); + + printk(KERN_EMERG "SUN4V-DTLB: Error at TPC[%lx], tl %d\n", + regs->tpc, tl); + printk(KERN_EMERG "SUN4V-DTLB: vaddr[%lx] ctx[%lx] " + "pte[%lx] error[%lx]\n", + sun4v_err_dtlb_vaddr, sun4v_err_dtlb_ctx, + sun4v_err_dtlb_pte, sun4v_err_dtlb_error); + + prom_halt(); +} + +void hypervisor_tlbop_error(unsigned long err, unsigned long op) +{ + printk(KERN_CRIT "SUN4V: TLB hv call error %lu for op %lu\n", + err, op); +} + +void hypervisor_tlbop_error_xcall(unsigned long err, unsigned long op) +{ + printk(KERN_CRIT "SUN4V: XCALL TLB hv call error %lu for op %lu\n", + err, op); +} + void do_fpe_common(struct pt_regs *regs) { if (regs->tstate & TSTATE_PRIV) { @@ -1924,10 +2238,11 @@ void die_if_kernel(char *str, struct pt_regs *regs) } user_instruction_dump ((unsigned int __user *) regs->tpc); } +#if 0 #ifdef CONFIG_SMP smp_report_regs(); #endif - +#endif if (regs->tstate & TSTATE_PRIV) do_exit(SIGKILL); do_exit(SIGSEGV); @@ -1958,6 +2273,11 @@ void do_illegal_instruction(struct pt_regs *regs) } else if ((insn & 0xc1580000) == 0xc1100000) /* LDQ/STQ */ { if (handle_ldf_stq(insn, regs)) return; + } else if (tlb_type == hypervisor) { + extern int vis_emul(struct pt_regs *, unsigned int); + + if (!vis_emul(regs, insn)) + return; } } info.si_signo = SIGILL; @@ -1968,6 +2288,8 @@ void do_illegal_instruction(struct pt_regs *regs) force_sig_info(SIGILL, &info, current); } +extern void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn); + void mem_address_unaligned(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr) { siginfo_t info; @@ -1977,13 +2299,7 @@ void mem_address_unaligned(struct pt_regs *regs, unsigned long sfar, unsigned lo return; if (regs->tstate & TSTATE_PRIV) { - extern void kernel_unaligned_trap(struct pt_regs *regs, - unsigned int insn, - unsigned long sfar, - unsigned long sfsr); - - kernel_unaligned_trap(regs, *((unsigned int *)regs->tpc), - sfar, sfsr); + kernel_unaligned_trap(regs, *((unsigned int *)regs->tpc)); return; } info.si_signo = SIGBUS; @@ -1994,6 +2310,26 @@ void mem_address_unaligned(struct pt_regs *regs, unsigned long sfar, unsigned lo force_sig_info(SIGBUS, &info, current); } +void sun4v_do_mna(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx) +{ + siginfo_t info; + + if (notify_die(DIE_TRAP, "memory address unaligned", regs, + 0, 0x34, SIGSEGV) == NOTIFY_STOP) + return; + + if (regs->tstate & TSTATE_PRIV) { + kernel_unaligned_trap(regs, *((unsigned int *)regs->tpc)); + return; + } + info.si_signo = SIGBUS; + info.si_errno = 0; + info.si_code = BUS_ADRALN; + info.si_addr = (void __user *) addr; + info.si_trapno = 0; + force_sig_info(SIGBUS, &info, current); +} + void do_privop(struct pt_regs *regs) { siginfo_t info; @@ -2130,7 +2466,23 @@ void do_getpsr(struct pt_regs *regs) } } +struct trap_per_cpu trap_block[NR_CPUS]; + +/* This can get invoked before sched_init() so play it super safe + * and use hard_smp_processor_id(). + */ +void init_cur_cpu_trap(struct thread_info *t) +{ + int cpu = hard_smp_processor_id(); + struct trap_per_cpu *p = &trap_block[cpu]; + + p->thread = t; + p->pgd_paddr = 0; +} + extern void thread_info_offsets_are_bolixed_dave(void); +extern void trap_per_cpu_offsets_are_bolixed_dave(void); +extern void tsb_config_offsets_are_bolixed_dave(void); /* Only invoked on boot processor. */ void __init trap_init(void) @@ -2154,7 +2506,6 @@ void __init trap_init(void) TI_KERN_CNTD0 != offsetof(struct thread_info, kernel_cntd0) || TI_KERN_CNTD1 != offsetof(struct thread_info, kernel_cntd1) || TI_PCR != offsetof(struct thread_info, pcr_reg) || - TI_CEE_STUFF != offsetof(struct thread_info, cee_stuff) || TI_PRE_COUNT != offsetof(struct thread_info, preempt_count) || TI_NEW_CHILD != offsetof(struct thread_info, new_child) || TI_SYS_NOERROR != offsetof(struct thread_info, syscall_noerror) || @@ -2165,6 +2516,47 @@ void __init trap_init(void) (TI_FPREGS & (64 - 1))) thread_info_offsets_are_bolixed_dave(); + if (TRAP_PER_CPU_THREAD != offsetof(struct trap_per_cpu, thread) || + (TRAP_PER_CPU_PGD_PADDR != + offsetof(struct trap_per_cpu, pgd_paddr)) || + (TRAP_PER_CPU_CPU_MONDO_PA != + offsetof(struct trap_per_cpu, cpu_mondo_pa)) || + (TRAP_PER_CPU_DEV_MONDO_PA != + offsetof(struct trap_per_cpu, dev_mondo_pa)) || + (TRAP_PER_CPU_RESUM_MONDO_PA != + offsetof(struct trap_per_cpu, resum_mondo_pa)) || + (TRAP_PER_CPU_RESUM_KBUF_PA != + offsetof(struct trap_per_cpu, resum_kernel_buf_pa)) || + (TRAP_PER_CPU_NONRESUM_MONDO_PA != + offsetof(struct trap_per_cpu, nonresum_mondo_pa)) || + (TRAP_PER_CPU_NONRESUM_KBUF_PA != + offsetof(struct trap_per_cpu, nonresum_kernel_buf_pa)) || + (TRAP_PER_CPU_FAULT_INFO != + offsetof(struct trap_per_cpu, fault_info)) || + (TRAP_PER_CPU_CPU_MONDO_BLOCK_PA != + offsetof(struct trap_per_cpu, cpu_mondo_block_pa)) || + (TRAP_PER_CPU_CPU_LIST_PA != + offsetof(struct trap_per_cpu, cpu_list_pa)) || + (TRAP_PER_CPU_TSB_HUGE != + offsetof(struct trap_per_cpu, tsb_huge)) || + (TRAP_PER_CPU_TSB_HUGE_TEMP != + offsetof(struct trap_per_cpu, tsb_huge_temp))) + trap_per_cpu_offsets_are_bolixed_dave(); + + if ((TSB_CONFIG_TSB != + offsetof(struct tsb_config, tsb)) || + (TSB_CONFIG_RSS_LIMIT != + offsetof(struct tsb_config, tsb_rss_limit)) || + (TSB_CONFIG_NENTRIES != + offsetof(struct tsb_config, tsb_nentries)) || + (TSB_CONFIG_REG_VAL != + offsetof(struct tsb_config, tsb_reg_val)) || + (TSB_CONFIG_MAP_VADDR != + offsetof(struct tsb_config, tsb_map_vaddr)) || + (TSB_CONFIG_MAP_PTE != + offsetof(struct tsb_config, tsb_map_pte))) + tsb_config_offsets_are_bolixed_dave(); + /* Attach to the address space of init_task. On SMP we * do this in smp.c:smp_callin for other cpus. */ diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S new file mode 100644 index 0000000..a0c8ba5 --- /dev/null +++ b/arch/sparc64/kernel/tsb.S @@ -0,0 +1,552 @@ +/* tsb.S: Sparc64 TSB table handling. + * + * Copyright (C) 2006 David S. Miller <davem@davemloft.net> + */ + +#include <linux/config.h> + +#include <asm/tsb.h> +#include <asm/hypervisor.h> +#include <asm/page.h> +#include <asm/cpudata.h> +#include <asm/mmu.h> + + .text + .align 32 + + /* Invoked from TLB miss handler, we are in the + * MMU global registers and they are setup like + * this: + * + * %g1: TSB entry pointer + * %g2: available temporary + * %g3: FAULT_CODE_{D,I}TLB + * %g4: available temporary + * %g5: available temporary + * %g6: TAG TARGET + * %g7: available temporary, will be loaded by us with + * the physical address base of the linux page + * tables for the current address space + */ +tsb_miss_dtlb: + mov TLB_TAG_ACCESS, %g4 + ba,pt %xcc, tsb_miss_page_table_walk + ldxa [%g4] ASI_DMMU, %g4 + +tsb_miss_itlb: + mov TLB_TAG_ACCESS, %g4 + ba,pt %xcc, tsb_miss_page_table_walk + ldxa [%g4] ASI_IMMU, %g4 + + /* At this point we have: + * %g1 -- PAGE_SIZE TSB entry address + * %g3 -- FAULT_CODE_{D,I}TLB + * %g4 -- missing virtual address + * %g6 -- TAG TARGET (vaddr >> 22) + */ +tsb_miss_page_table_walk: + TRAP_LOAD_TRAP_BLOCK(%g7, %g5) + + /* Before committing to a full page table walk, + * check the huge page TSB. + */ +#ifdef CONFIG_HUGETLB_PAGE + +661: ldx [%g7 + TRAP_PER_CPU_TSB_HUGE], %g5 + nop + .section .sun4v_2insn_patch, "ax" + .word 661b + mov SCRATCHPAD_UTSBREG2, %g5 + ldxa [%g5] ASI_SCRATCHPAD, %g5 + .previous + + cmp %g5, -1 + be,pt %xcc, 80f + nop + + /* We need an aligned pair of registers containing 2 values + * which can be easily rematerialized. %g6 and %g7 foot the + * bill just nicely. We'll save %g6 away into %g2 for the + * huge page TSB TAG comparison. + * + * Perform a huge page TSB lookup. + */ + mov %g6, %g2 + and %g5, 0x7, %g6 + mov 512, %g7 + andn %g5, 0x7, %g5 + sllx %g7, %g6, %g7 + srlx %g4, HPAGE_SHIFT, %g6 + sub %g7, 1, %g7 + and %g6, %g7, %g6 + sllx %g6, 4, %g6 + add %g5, %g6, %g5 + + TSB_LOAD_QUAD(%g5, %g6) + cmp %g6, %g2 + be,a,pt %xcc, tsb_tlb_reload + mov %g7, %g5 + + /* No match, remember the huge page TSB entry address, + * and restore %g6 and %g7. + */ + TRAP_LOAD_TRAP_BLOCK(%g7, %g6) + srlx %g4, 22, %g6 +80: stx %g5, [%g7 + TRAP_PER_CPU_TSB_HUGE_TEMP] + +#endif + + ldx [%g7 + TRAP_PER_CPU_PGD_PADDR], %g7 + + /* At this point we have: + * %g1 -- TSB entry address + * %g3 -- FAULT_CODE_{D,I}TLB + * %g4 -- missing virtual address + * %g6 -- TAG TARGET (vaddr >> 22) + * %g7 -- page table physical address + * + * We know that both the base PAGE_SIZE TSB and the HPAGE_SIZE + * TSB both lack a matching entry. + */ +tsb_miss_page_table_walk_sun4v_fastpath: + USER_PGTABLE_WALK_TL1(%g4, %g7, %g5, %g2, tsb_do_fault) + + /* Load and check PTE. */ + ldxa [%g5] ASI_PHYS_USE_EC, %g5 + brgez,pn %g5, tsb_do_fault + nop + +#ifdef CONFIG_HUGETLB_PAGE +661: sethi %uhi(_PAGE_SZALL_4U), %g7 + sllx %g7, 32, %g7 + .section .sun4v_2insn_patch, "ax" + .word 661b + mov _PAGE_SZALL_4V, %g7 + nop + .previous + + and %g5, %g7, %g2 + +661: sethi %uhi(_PAGE_SZHUGE_4U), %g7 + sllx %g7, 32, %g7 + .section .sun4v_2insn_patch, "ax" + .word 661b + mov _PAGE_SZHUGE_4V, %g7 + nop + .previous + + cmp %g2, %g7 + bne,pt %xcc, 60f + nop + + /* It is a huge page, use huge page TSB entry address we + * calculated above. + */ + TRAP_LOAD_TRAP_BLOCK(%g7, %g2) + ldx [%g7 + TRAP_PER_CPU_TSB_HUGE_TEMP], %g2 + cmp %g2, -1 + movne %xcc, %g2, %g1 +60: +#endif + + /* At this point we have: + * %g1 -- TSB entry address + * %g3 -- FAULT_CODE_{D,I}TLB + * %g5 -- valid PTE + * %g6 -- TAG TARGET (vaddr >> 22) + */ +tsb_reload: + TSB_LOCK_TAG(%g1, %g2, %g7) + TSB_WRITE(%g1, %g5, %g6) + + /* Finally, load TLB and return from trap. */ +tsb_tlb_reload: + cmp %g3, FAULT_CODE_DTLB + bne,pn %xcc, tsb_itlb_load + nop + +tsb_dtlb_load: + +661: stxa %g5, [%g0] ASI_DTLB_DATA_IN + retry + .section .sun4v_2insn_patch, "ax" + .word 661b + nop + nop + .previous + + /* For sun4v the ASI_DTLB_DATA_IN store and the retry + * instruction get nop'd out and we get here to branch + * to the sun4v tlb load code. The registers are setup + * as follows: + * + * %g4: vaddr + * %g5: PTE + * %g6: TAG + * + * The sun4v TLB load wants the PTE in %g3 so we fix that + * up here. + */ + ba,pt %xcc, sun4v_dtlb_load + mov %g5, %g3 + +tsb_itlb_load: + /* Executable bit must be set. */ +661: andcc %g5, _PAGE_EXEC_4U, %g0 + .section .sun4v_1insn_patch, "ax" + .word 661b + andcc %g5, _PAGE_EXEC_4V, %g0 + .previous + + be,pn %xcc, tsb_do_fault + nop + +661: stxa %g5, [%g0] ASI_ITLB_DATA_IN + retry + .section .sun4v_2insn_patch, "ax" + .word 661b + nop + nop + .previous + + /* For sun4v the ASI_ITLB_DATA_IN store and the retry + * instruction get nop'd out and we get here to branch + * to the sun4v tlb load code. The registers are setup + * as follows: + * + * %g4: vaddr + * %g5: PTE + * %g6: TAG + * + * The sun4v TLB load wants the PTE in %g3 so we fix that + * up here. + */ + ba,pt %xcc, sun4v_itlb_load + mov %g5, %g3 + + /* No valid entry in the page tables, do full fault + * processing. + */ + + .globl tsb_do_fault +tsb_do_fault: + cmp %g3, FAULT_CODE_DTLB + +661: rdpr %pstate, %g5 + wrpr %g5, PSTATE_AG | PSTATE_MG, %pstate + .section .sun4v_2insn_patch, "ax" + .word 661b + SET_GL(1) + ldxa [%g0] ASI_SCRATCHPAD, %g4 + .previous + + bne,pn %xcc, tsb_do_itlb_fault + nop + +tsb_do_dtlb_fault: + rdpr %tl, %g3 + cmp %g3, 1 + +661: mov TLB_TAG_ACCESS, %g4 + ldxa [%g4] ASI_DMMU, %g5 + .section .sun4v_2insn_patch, "ax" + .word 661b + ldx [%g4 + HV_FAULT_D_ADDR_OFFSET], %g5 + nop + .previous + + be,pt %xcc, sparc64_realfault_common + mov FAULT_CODE_DTLB, %g4 + ba,pt %xcc, winfix_trampoline + nop + +tsb_do_itlb_fault: + rdpr %tpc, %g5 + ba,pt %xcc, sparc64_realfault_common + mov FAULT_CODE_ITLB, %g4 + + .globl sparc64_realfault_common +sparc64_realfault_common: + /* fault code in %g4, fault address in %g5, etrap will + * preserve these two values in %l4 and %l5 respectively + */ + ba,pt %xcc, etrap ! Save trap state +1: rd %pc, %g7 ! ... + stb %l4, [%g6 + TI_FAULT_CODE] ! Save fault code + stx %l5, [%g6 + TI_FAULT_ADDR] ! Save fault address + call do_sparc64_fault ! Call fault handler + add %sp, PTREGS_OFF, %o0 ! Compute pt_regs arg + ba,pt %xcc, rtrap_clr_l6 ! Restore cpu state + nop ! Delay slot (fill me) + +winfix_trampoline: + rdpr %tpc, %g3 ! Prepare winfixup TNPC + or %g3, 0x7c, %g3 ! Compute branch offset + wrpr %g3, %tnpc ! Write it into TNPC + done ! Trap return + + /* Insert an entry into the TSB. + * + * %o0: TSB entry pointer (virt or phys address) + * %o1: tag + * %o2: pte + */ + .align 32 + .globl __tsb_insert +__tsb_insert: + rdpr %pstate, %o5 + wrpr %o5, PSTATE_IE, %pstate + TSB_LOCK_TAG(%o0, %g2, %g3) + TSB_WRITE(%o0, %o2, %o1) + wrpr %o5, %pstate + retl + nop + .size __tsb_insert, .-__tsb_insert + + /* Flush the given TSB entry if it has the matching + * tag. + * + * %o0: TSB entry pointer (virt or phys address) + * %o1: tag + */ + .align 32 + .globl tsb_flush + .type tsb_flush,#function +tsb_flush: + sethi %hi(TSB_TAG_LOCK_HIGH), %g2 +1: TSB_LOAD_TAG(%o0, %g1) + srlx %g1, 32, %o3 + andcc %o3, %g2, %g0 + bne,pn %icc, 1b + membar #LoadLoad + cmp %g1, %o1 + mov 1, %o3 + bne,pt %xcc, 2f + sllx %o3, TSB_TAG_INVALID_BIT, %o3 + TSB_CAS_TAG(%o0, %g1, %o3) + cmp %g1, %o3 + bne,pn %xcc, 1b + nop +2: retl + TSB_MEMBAR + .size tsb_flush, .-tsb_flush + + /* Reload MMU related context switch state at + * schedule() time. + * + * %o0: page table physical address + * %o1: TSB base config pointer + * %o2: TSB huge config pointer, or NULL if none + * %o3: Hypervisor TSB descriptor physical address + * + * We have to run this whole thing with interrupts + * disabled so that the current cpu doesn't change + * due to preemption. + */ + .align 32 + .globl __tsb_context_switch + .type __tsb_context_switch,#function +__tsb_context_switch: + rdpr %pstate, %g1 + wrpr %g1, PSTATE_IE, %pstate + + TRAP_LOAD_TRAP_BLOCK(%g2, %g3) + + stx %o0, [%g2 + TRAP_PER_CPU_PGD_PADDR] + + ldx [%o1 + TSB_CONFIG_REG_VAL], %o0 + brz,pt %o2, 1f + mov -1, %g3 + + ldx [%o2 + TSB_CONFIG_REG_VAL], %g3 + +1: stx %g3, [%g2 + TRAP_PER_CPU_TSB_HUGE] + + sethi %hi(tlb_type), %g2 + lduw [%g2 + %lo(tlb_type)], %g2 + cmp %g2, 3 + bne,pt %icc, 50f + nop + + /* Hypervisor TSB switch. */ + mov SCRATCHPAD_UTSBREG1, %o5 + stxa %o0, [%o5] ASI_SCRATCHPAD + mov SCRATCHPAD_UTSBREG2, %o5 + stxa %g3, [%o5] ASI_SCRATCHPAD + + mov 2, %o0 + cmp %g3, -1 + move %xcc, 1, %o0 + + mov HV_FAST_MMU_TSB_CTXNON0, %o5 + mov %o3, %o1 + ta HV_FAST_TRAP + + /* Finish up. */ + ba,pt %xcc, 9f + nop + + /* SUN4U TSB switch. */ +50: mov TSB_REG, %o5 + stxa %o0, [%o5] ASI_DMMU + membar #Sync + stxa %o0, [%o5] ASI_IMMU + membar #Sync + +2: ldx [%o1 + TSB_CONFIG_MAP_VADDR], %o4 + brz %o4, 9f + ldx [%o1 + TSB_CONFIG_MAP_PTE], %o5 + + sethi %hi(sparc64_highest_unlocked_tlb_ent), %g2 + mov TLB_TAG_ACCESS, %g3 + lduw [%g2 + %lo(sparc64_highest_unlocked_tlb_ent)], %g2 + stxa %o4, [%g3] ASI_DMMU + membar #Sync + sllx %g2, 3, %g2 + stxa %o5, [%g2] ASI_DTLB_DATA_ACCESS + membar #Sync + + brz,pt %o2, 9f + nop + + ldx [%o2 + TSB_CONFIG_MAP_VADDR], %o4 + ldx [%o2 + TSB_CONFIG_MAP_PTE], %o5 + mov TLB_TAG_ACCESS, %g3 + stxa %o4, [%g3] ASI_DMMU + membar #Sync + sub %g2, (1 << 3), %g2 + stxa %o5, [%g2] ASI_DTLB_DATA_ACCESS + membar #Sync + +9: + wrpr %g1, %pstate + + retl + nop + .size __tsb_context_switch, .-__tsb_context_switch + +#define TSB_PASS_BITS ((1 << TSB_TAG_LOCK_BIT) | \ + (1 << TSB_TAG_INVALID_BIT)) + + .align 32 + .globl copy_tsb + .type copy_tsb,#function +copy_tsb: /* %o0=old_tsb_base, %o1=old_tsb_size + * %o2=new_tsb_base, %o3=new_tsb_size + */ + sethi %uhi(TSB_PASS_BITS), %g7 + srlx %o3, 4, %o3 + add %o0, %o1, %g1 /* end of old tsb */ + sllx %g7, 32, %g7 + sub %o3, 1, %o3 /* %o3 == new tsb hash mask */ + +661: prefetcha [%o0] ASI_N, #one_read + .section .tsb_phys_patch, "ax" + .word 661b + prefetcha [%o0] ASI_PHYS_USE_EC, #one_read + .previous + +90: andcc %o0, (64 - 1), %g0 + bne 1f + add %o0, 64, %o5 + +661: prefetcha [%o5] ASI_N, #one_read + .section .tsb_phys_patch, "ax" + .word 661b + prefetcha [%o5] ASI_PHYS_USE_EC, #one_read + .previous + +1: TSB_LOAD_QUAD(%o0, %g2) /* %g2/%g3 == TSB entry */ + andcc %g2, %g7, %g0 /* LOCK or INVALID set? */ + bne,pn %xcc, 80f /* Skip it */ + sllx %g2, 22, %o4 /* TAG --> VADDR */ + + /* This can definitely be computed faster... */ + srlx %o0, 4, %o5 /* Build index */ + and %o5, 511, %o5 /* Mask index */ + sllx %o5, PAGE_SHIFT, %o5 /* Put into vaddr position */ + or %o4, %o5, %o4 /* Full VADDR. */ + srlx %o4, PAGE_SHIFT, %o4 /* Shift down to create index */ + and %o4, %o3, %o4 /* Mask with new_tsb_nents-1 */ + sllx %o4, 4, %o4 /* Shift back up into tsb ent offset */ + TSB_STORE(%o2 + %o4, %g2) /* Store TAG */ + add %o4, 0x8, %o4 /* Advance to TTE */ + TSB_STORE(%o2 + %o4, %g3) /* Store TTE */ + +80: add %o0, 16, %o0 + cmp %o0, %g1 + bne,pt %xcc, 90b + nop + + retl + TSB_MEMBAR + .size copy_tsb, .-copy_tsb + + /* Set the invalid bit in all TSB entries. */ + .align 32 + .globl tsb_init + .type tsb_init,#function +tsb_init: /* %o0 = TSB vaddr, %o1 = size in bytes */ + prefetch [%o0 + 0x000], #n_writes + mov 1, %g1 + prefetch [%o0 + 0x040], #n_writes + sllx %g1, TSB_TAG_INVALID_BIT, %g1 + prefetch [%o0 + 0x080], #n_writes +1: prefetch [%o0 + 0x0c0], #n_writes + stx %g1, [%o0 + 0x00] + stx %g1, [%o0 + 0x10] + stx %g1, [%o0 + 0x20] + stx %g1, [%o0 + 0x30] + prefetch [%o0 + 0x100], #n_writes + stx %g1, [%o0 + 0x40] + stx %g1, [%o0 + 0x50] + stx %g1, [%o0 + 0x60] + stx %g1, [%o0 + 0x70] + prefetch [%o0 + 0x140], #n_writes + stx %g1, [%o0 + 0x80] + stx %g1, [%o0 + 0x90] + stx %g1, [%o0 + 0xa0] + stx %g1, [%o0 + 0xb0] + prefetch [%o0 + 0x180], #n_writes + stx %g1, [%o0 + 0xc0] + stx %g1, [%o0 + 0xd0] + stx %g1, [%o0 + 0xe0] + stx %g1, [%o0 + 0xf0] + subcc %o1, 0x100, %o1 + bne,pt %xcc, 1b + add %o0, 0x100, %o0 + retl + nop + nop + nop + .size tsb_init, .-tsb_init + + .globl NGtsb_init + .type NGtsb_init,#function +NGtsb_init: + rd %asi, %g2 + mov 1, %g1 + wr %g0, ASI_BLK_INIT_QUAD_LDD_P, %asi + sllx %g1, TSB_TAG_INVALID_BIT, %g1 +1: stxa %g1, [%o0 + 0x00] %asi + stxa %g1, [%o0 + 0x10] %asi + stxa %g1, [%o0 + 0x20] %asi + stxa %g1, [%o0 + 0x30] %asi + stxa %g1, [%o0 + 0x40] %asi + stxa %g1, [%o0 + 0x50] %asi + stxa %g1, [%o0 + 0x60] %asi + stxa %g1, [%o0 + 0x70] %asi + stxa %g1, [%o0 + 0x80] %asi + stxa %g1, [%o0 + 0x90] %asi + stxa %g1, [%o0 + 0xa0] %asi + stxa %g1, [%o0 + 0xb0] %asi + stxa %g1, [%o0 + 0xc0] %asi + stxa %g1, [%o0 + 0xd0] %asi + stxa %g1, [%o0 + 0xe0] %asi + stxa %g1, [%o0 + 0xf0] %asi + subcc %o1, 0x100, %o1 + bne,pt %xcc, 1b + add %o0, 0x100, %o0 + retl + wr %g2, 0x0, %asi + .size NGtsb_init, .-NGtsb_init diff --git a/arch/sparc64/kernel/ttable.S b/arch/sparc64/kernel/ttable.S index 8365bc1..5d90151 100644 --- a/arch/sparc64/kernel/ttable.S +++ b/arch/sparc64/kernel/ttable.S @@ -1,7 +1,6 @@ -/* $Id: ttable.S,v 1.38 2002/02/09 19:49:30 davem Exp $ - * ttable.S: Sparc V9 Trap Table(s) with SpitFire/Cheetah extensions. +/* ttable.S: Sparc V9 Trap Table(s) with SpitFire/Cheetah/SUN4V extensions. * - * Copyright (C) 1996, 2001 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1996, 2001, 2006 David S. Miller (davem@davemloft.net) */ #include <linux/config.h> @@ -19,7 +18,7 @@ tl0_resv000: BOOT_KERNEL BTRAP(0x1) BTRAP(0x2) BTRAP(0x3) tl0_resv004: BTRAP(0x4) BTRAP(0x5) BTRAP(0x6) BTRAP(0x7) tl0_iax: membar #Sync TRAP_NOSAVE_7INSNS(__spitfire_insn_access_exception) -tl0_resv009: BTRAP(0x9) +tl0_itsb_4v: SUN4V_ITSB_MISS tl0_iae: membar #Sync TRAP_NOSAVE_7INSNS(__spitfire_access_error) tl0_resv00b: BTRAP(0xb) BTRAP(0xc) BTRAP(0xd) BTRAP(0xe) BTRAP(0xf) @@ -38,7 +37,7 @@ tl0_div0: TRAP(do_div0) tl0_resv029: BTRAP(0x29) BTRAP(0x2a) BTRAP(0x2b) BTRAP(0x2c) BTRAP(0x2d) BTRAP(0x2e) tl0_resv02f: BTRAP(0x2f) tl0_dax: TRAP_NOSAVE(__spitfire_data_access_exception) -tl0_resv031: BTRAP(0x31) +tl0_dtsb_4v: SUN4V_DTSB_MISS tl0_dae: membar #Sync TRAP_NOSAVE_7INSNS(__spitfire_access_error) tl0_resv033: BTRAP(0x33) @@ -52,12 +51,13 @@ tl0_resv03e: BTRAP(0x3e) BTRAP(0x3f) BTRAP(0x40) tl0_irq1: TRAP_IRQ(smp_call_function_client, 1) tl0_irq2: TRAP_IRQ(smp_receive_signal_client, 2) tl0_irq3: TRAP_IRQ(smp_penguin_jailcell, 3) +tl0_irq4: TRAP_IRQ(smp_new_mmu_context_version_client, 4) #else tl0_irq1: BTRAP(0x41) tl0_irq2: BTRAP(0x42) tl0_irq3: BTRAP(0x43) +tl0_irq4: BTRAP(0x44) #endif -tl0_irq4: TRAP_IRQ(handler_irq, 4) tl0_irq5: TRAP_IRQ(handler_irq, 5) TRAP_IRQ(handler_irq, 6) tl0_irq7: TRAP_IRQ(handler_irq, 7) TRAP_IRQ(handler_irq, 8) tl0_irq9: TRAP_IRQ(handler_irq, 9) TRAP_IRQ(handler_irq, 10) @@ -78,9 +78,9 @@ tl0_vaw: TRAP(do_vaw) tl0_cee: membar #Sync TRAP_NOSAVE_7INSNS(__spitfire_cee_trap) tl0_iamiss: -#include "itlb_base.S" +#include "itlb_miss.S" tl0_damiss: -#include "dtlb_base.S" +#include "dtlb_miss.S" tl0_daprot: #include "dtlb_prot.S" tl0_fecc: BTRAP(0x70) /* Fast-ECC on Cheetah */ @@ -88,15 +88,18 @@ tl0_dcpe: BTRAP(0x71) /* D-cache Parity Error on Cheetah+ */ tl0_icpe: BTRAP(0x72) /* I-cache Parity Error on Cheetah+ */ tl0_resv073: BTRAP(0x73) BTRAP(0x74) BTRAP(0x75) tl0_resv076: BTRAP(0x76) BTRAP(0x77) BTRAP(0x78) BTRAP(0x79) BTRAP(0x7a) BTRAP(0x7b) -tl0_resv07c: BTRAP(0x7c) BTRAP(0x7d) BTRAP(0x7e) BTRAP(0x7f) +tl0_cpu_mondo: TRAP_NOSAVE(sun4v_cpu_mondo) +tl0_dev_mondo: TRAP_NOSAVE(sun4v_dev_mondo) +tl0_res_mondo: TRAP_NOSAVE(sun4v_res_mondo) +tl0_nres_mondo: TRAP_NOSAVE(sun4v_nonres_mondo) tl0_s0n: SPILL_0_NORMAL tl0_s1n: SPILL_1_NORMAL tl0_s2n: SPILL_2_NORMAL -tl0_s3n: SPILL_3_NORMAL -tl0_s4n: SPILL_4_NORMAL -tl0_s5n: SPILL_5_NORMAL -tl0_s6n: SPILL_6_NORMAL -tl0_s7n: SPILL_7_NORMAL +tl0_s3n: SPILL_0_NORMAL_ETRAP +tl0_s4n: SPILL_1_GENERIC_ETRAP +tl0_s5n: SPILL_1_GENERIC_ETRAP_FIXUP +tl0_s6n: SPILL_2_GENERIC_ETRAP +tl0_s7n: SPILL_2_GENERIC_ETRAP_FIXUP tl0_s0o: SPILL_0_OTHER tl0_s1o: SPILL_1_OTHER tl0_s2o: SPILL_2_OTHER @@ -110,9 +113,9 @@ tl0_f1n: FILL_1_NORMAL tl0_f2n: FILL_2_NORMAL tl0_f3n: FILL_3_NORMAL tl0_f4n: FILL_4_NORMAL -tl0_f5n: FILL_5_NORMAL -tl0_f6n: FILL_6_NORMAL -tl0_f7n: FILL_7_NORMAL +tl0_f5n: FILL_0_NORMAL_RTRAP +tl0_f6n: FILL_1_GENERIC_RTRAP +tl0_f7n: FILL_2_GENERIC_RTRAP tl0_f0o: FILL_0_OTHER tl0_f1o: FILL_1_OTHER tl0_f2o: FILL_2_OTHER @@ -128,7 +131,7 @@ tl0_flushw: FLUSH_WINDOW_TRAP tl0_resv104: BTRAP(0x104) BTRAP(0x105) BTRAP(0x106) BTRAP(0x107) .globl tl0_solaris tl0_solaris: SOLARIS_SYSCALL_TRAP -tl0_netbsd: NETBSD_SYSCALL_TRAP +tl0_resv109: BTRAP(0x109) tl0_resv10a: BTRAP(0x10a) BTRAP(0x10b) BTRAP(0x10c) BTRAP(0x10d) BTRAP(0x10e) tl0_resv10f: BTRAP(0x10f) tl0_linux32: LINUX_32BIT_SYSCALL_TRAP @@ -179,7 +182,7 @@ sparc64_ttable_tl1: tl1_resv000: BOOT_KERNEL BTRAPTL1(0x1) BTRAPTL1(0x2) BTRAPTL1(0x3) tl1_resv004: BTRAPTL1(0x4) BTRAPTL1(0x5) BTRAPTL1(0x6) BTRAPTL1(0x7) tl1_iax: TRAP_NOSAVE(__spitfire_insn_access_exception_tl1) -tl1_resv009: BTRAPTL1(0x9) +tl1_itsb_4v: SUN4V_ITSB_MISS tl1_iae: membar #Sync TRAP_NOSAVE_7INSNS(__spitfire_access_error) tl1_resv00b: BTRAPTL1(0xb) BTRAPTL1(0xc) BTRAPTL1(0xd) BTRAPTL1(0xe) BTRAPTL1(0xf) @@ -198,7 +201,7 @@ tl1_div0: TRAPTL1(do_div0_tl1) tl1_resv029: BTRAPTL1(0x29) BTRAPTL1(0x2a) BTRAPTL1(0x2b) BTRAPTL1(0x2c) tl1_resv02d: BTRAPTL1(0x2d) BTRAPTL1(0x2e) BTRAPTL1(0x2f) tl1_dax: TRAP_NOSAVE(__spitfire_data_access_exception_tl1) -tl1_resv031: BTRAPTL1(0x31) +tl1_dtsb_4v: SUN4V_DTSB_MISS tl1_dae: membar #Sync TRAP_NOSAVE_7INSNS(__spitfire_access_error) tl1_resv033: BTRAPTL1(0x33) @@ -222,26 +225,10 @@ tl1_resv05c: BTRAPTL1(0x5c) BTRAPTL1(0x5d) BTRAPTL1(0x5e) BTRAPTL1(0x5f) tl1_ivec: TRAP_IVEC tl1_paw: TRAPTL1(do_paw_tl1) tl1_vaw: TRAPTL1(do_vaw_tl1) - - /* The grotty trick to save %g1 into current->thread.cee_stuff - * is because when we take this trap we could be interrupting - * trap code already using the trap alternate global registers. - * - * We cross our fingers and pray that this store/load does - * not cause yet another CEE trap. - */ -tl1_cee: membar #Sync - stx %g1, [%g6 + TI_CEE_STUFF] - ldxa [%g0] ASI_AFSR, %g1 - membar #Sync - stxa %g1, [%g0] ASI_AFSR - membar #Sync - ldx [%g6 + TI_CEE_STUFF], %g1 - retry - +tl1_cee: BTRAPTL1(0x63) tl1_iamiss: BTRAPTL1(0x64) BTRAPTL1(0x65) BTRAPTL1(0x66) BTRAPTL1(0x67) tl1_damiss: -#include "dtlb_backend.S" +#include "dtlb_miss.S" tl1_daprot: #include "dtlb_prot.S" tl1_fecc: BTRAPTL1(0x70) /* Fast-ECC on Cheetah */ diff --git a/arch/sparc64/kernel/una_asm.S b/arch/sparc64/kernel/una_asm.S index 1f5b5b7..be183fe 100644 --- a/arch/sparc64/kernel/una_asm.S +++ b/arch/sparc64/kernel/una_asm.S @@ -47,7 +47,7 @@ __do_int_store: mov 0, %o0 .size __do_int_store, .-__do_int_store - .section __ex_table + .section __ex_table,"a" .word 4b, __retl_efault .word 5b, __retl_efault .word 6b, __retl_efault @@ -129,7 +129,7 @@ do_int_load: mov 0, %o0 .size __do_int_load, .-__do_int_load - .section __ex_table + .section __ex_table,"a" .word 4b, __retl_efault .word 5b, __retl_efault .word 6b, __retl_efault diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c index 70faf63..001e851 100644 --- a/arch/sparc64/kernel/unaligned.c +++ b/arch/sparc64/kernel/unaligned.c @@ -277,7 +277,7 @@ static void kernel_mna_trap_fault(void) regs->tstate |= (ASI_AIUS << 24UL); } -asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, unsigned long sfar, unsigned long sfsr) +asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) { enum direction dir = decode_direction(insn); int size = decode_access_size(insn); @@ -405,6 +405,9 @@ extern void do_privact(struct pt_regs *regs); extern void spitfire_data_access_exception(struct pt_regs *regs, unsigned long sfsr, unsigned long sfar); +extern void sun4v_data_access_exception(struct pt_regs *regs, + unsigned long addr, + unsigned long type_ctx); int handle_ldf_stq(u32 insn, struct pt_regs *regs) { @@ -447,14 +450,20 @@ int handle_ldf_stq(u32 insn, struct pt_regs *regs) break; } default: - spitfire_data_access_exception(regs, 0, addr); + if (tlb_type == hypervisor) + sun4v_data_access_exception(regs, addr, 0); + else + spitfire_data_access_exception(regs, 0, addr); return 1; } if (put_user (first >> 32, (u32 __user *)addr) || __put_user ((u32)first, (u32 __user *)(addr + 4)) || __put_user (second >> 32, (u32 __user *)(addr + 8)) || __put_user ((u32)second, (u32 __user *)(addr + 12))) { - spitfire_data_access_exception(regs, 0, addr); + if (tlb_type == hypervisor) + sun4v_data_access_exception(regs, addr, 0); + else + spitfire_data_access_exception(regs, 0, addr); return 1; } } else { @@ -467,7 +476,10 @@ int handle_ldf_stq(u32 insn, struct pt_regs *regs) do_privact(regs); return 1; } else if (asi > ASI_SNFL) { - spitfire_data_access_exception(regs, 0, addr); + if (tlb_type == hypervisor) + sun4v_data_access_exception(regs, addr, 0); + else + spitfire_data_access_exception(regs, 0, addr); return 1; } switch (insn & 0x180000) { @@ -484,7 +496,10 @@ int handle_ldf_stq(u32 insn, struct pt_regs *regs) err |= __get_user (data[i], (u32 __user *)(addr + 4*i)); } if (err && !(asi & 0x2 /* NF */)) { - spitfire_data_access_exception(regs, 0, addr); + if (tlb_type == hypervisor) + sun4v_data_access_exception(regs, addr, 0); + else + spitfire_data_access_exception(regs, 0, addr); return 1; } if (asi & 0x8) /* Little */ { @@ -548,7 +563,7 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr u32 insn; u32 first, second; u64 value; - u8 asi, freg; + u8 freg; int flag; struct fpustate *f = FPUSTATE; @@ -557,7 +572,7 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr if (test_thread_flag(TIF_32BIT)) pc = (u32)pc; if (get_user(insn, (u32 __user *) pc) != -EFAULT) { - asi = sfsr >> 16; + int asi = decode_asi(insn, regs); if ((asi > ASI_SNFL) || (asi < ASI_P)) goto daex; @@ -587,7 +602,11 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr *(u64 *)(f->regs + freg) = value; current_thread_info()->fpsaved[0] |= flag; } else { -daex: spitfire_data_access_exception(regs, sfsr, sfar); +daex: + if (tlb_type == hypervisor) + sun4v_data_access_exception(regs, sfar, sfsr); + else + spitfire_data_access_exception(regs, sfsr, sfar); return; } advance(regs); @@ -600,7 +619,7 @@ void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr unsigned long tstate = regs->tstate; u32 insn; u64 value; - u8 asi, freg; + u8 freg; int flag; struct fpustate *f = FPUSTATE; @@ -609,8 +628,8 @@ void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr if (test_thread_flag(TIF_32BIT)) pc = (u32)pc; if (get_user(insn, (u32 __user *) pc) != -EFAULT) { + int asi = decode_asi(insn, regs); freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20); - asi = sfsr >> 16; value = 0; flag = (freg < 32) ? FPRS_DL : FPRS_DU; if ((asi > ASI_SNFL) || @@ -631,7 +650,11 @@ void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr __put_user ((u32)value, (u32 __user *)(sfar + 4))) goto daex; } else { -daex: spitfire_data_access_exception(regs, sfsr, sfar); +daex: + if (tlb_type == hypervisor) + sun4v_data_access_exception(regs, sfar, sfsr); + else + spitfire_data_access_exception(regs, sfsr, sfar); return; } advance(regs); diff --git a/arch/sparc64/kernel/us2e_cpufreq.c b/arch/sparc64/kernel/us2e_cpufreq.c index b35dc8d..1f83fe6 100644 --- a/arch/sparc64/kernel/us2e_cpufreq.c +++ b/arch/sparc64/kernel/us2e_cpufreq.c @@ -346,6 +346,9 @@ static int __init us2e_freq_init(void) unsigned long manuf, impl, ver; int ret; + if (tlb_type != spitfire) + return -ENODEV; + __asm__("rdpr %%ver, %0" : "=r" (ver)); manuf = ((ver >> 48) & 0xffff); impl = ((ver >> 32) & 0xffff); @@ -354,20 +357,16 @@ static int __init us2e_freq_init(void) struct cpufreq_driver *driver; ret = -ENOMEM; - driver = kmalloc(sizeof(struct cpufreq_driver), GFP_KERNEL); + driver = kzalloc(sizeof(struct cpufreq_driver), GFP_KERNEL); if (!driver) goto err_out; - memset(driver, 0, sizeof(*driver)); - us2e_freq_table = kmalloc( + us2e_freq_table = kzalloc( (NR_CPUS * sizeof(struct us2e_freq_percpu_info)), GFP_KERNEL); if (!us2e_freq_table) goto err_out; - memset(us2e_freq_table, 0, - (NR_CPUS * sizeof(struct us2e_freq_percpu_info))); - driver->init = us2e_freq_cpu_init; driver->verify = us2e_freq_verify; driver->target = us2e_freq_target; diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c index 6d1f9a3..47e3aca 100644 --- a/arch/sparc64/kernel/us3_cpufreq.c +++ b/arch/sparc64/kernel/us3_cpufreq.c @@ -203,6 +203,9 @@ static int __init us3_freq_init(void) unsigned long manuf, impl, ver; int ret; + if (tlb_type != cheetah && tlb_type != cheetah_plus) + return -ENODEV; + __asm__("rdpr %%ver, %0" : "=r" (ver)); manuf = ((ver >> 48) & 0xffff); impl = ((ver >> 32) & 0xffff); @@ -215,20 +218,16 @@ static int __init us3_freq_init(void) struct cpufreq_driver *driver; ret = -ENOMEM; - driver = kmalloc(sizeof(struct cpufreq_driver), GFP_KERNEL); + driver = kzalloc(sizeof(struct cpufreq_driver), GFP_KERNEL); if (!driver) goto err_out; - memset(driver, 0, sizeof(*driver)); - us3_freq_table = kmalloc( + us3_freq_table = kzalloc( (NR_CPUS * sizeof(struct us3_freq_percpu_info)), GFP_KERNEL); if (!us3_freq_table) goto err_out; - memset(us3_freq_table, 0, - (NR_CPUS * sizeof(struct us3_freq_percpu_info))); - driver->init = us3_freq_cpu_init; driver->verify = us3_freq_verify; driver->target = us3_freq_target; diff --git a/arch/sparc64/kernel/visemul.c b/arch/sparc64/kernel/visemul.c new file mode 100644 index 0000000..84fedaa --- /dev/null +++ b/arch/sparc64/kernel/visemul.c @@ -0,0 +1,894 @@ +/* visemul.c: Emulation of VIS instructions. + * + * Copyright (C) 2006 David S. Miller (davem@davemloft.net) + */ +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/thread_info.h> + +#include <asm/ptrace.h> +#include <asm/pstate.h> +#include <asm/system.h> +#include <asm/fpumacro.h> +#include <asm/uaccess.h> + +/* OPF field of various VIS instructions. */ + +/* 000111011 - four 16-bit packs */ +#define FPACK16_OPF 0x03b + +/* 000111010 - two 32-bit packs */ +#define FPACK32_OPF 0x03a + +/* 000111101 - four 16-bit packs */ +#define FPACKFIX_OPF 0x03d + +/* 001001101 - four 16-bit expands */ +#define FEXPAND_OPF 0x04d + +/* 001001011 - two 32-bit merges */ +#define FPMERGE_OPF 0x04b + +/* 000110001 - 8-by-16-bit partitoned product */ +#define FMUL8x16_OPF 0x031 + +/* 000110011 - 8-by-16-bit upper alpha partitioned product */ +#define FMUL8x16AU_OPF 0x033 + +/* 000110101 - 8-by-16-bit lower alpha partitioned product */ +#define FMUL8x16AL_OPF 0x035 + +/* 000110110 - upper 8-by-16-bit partitioned product */ +#define FMUL8SUx16_OPF 0x036 + +/* 000110111 - lower 8-by-16-bit partitioned product */ +#define FMUL8ULx16_OPF 0x037 + +/* 000111000 - upper 8-by-16-bit partitioned product */ +#define FMULD8SUx16_OPF 0x038 + +/* 000111001 - lower unsigned 8-by-16-bit partitioned product */ +#define FMULD8ULx16_OPF 0x039 + +/* 000101000 - four 16-bit compare; set rd if src1 > src2 */ +#define FCMPGT16_OPF 0x028 + +/* 000101100 - two 32-bit compare; set rd if src1 > src2 */ +#define FCMPGT32_OPF 0x02c + +/* 000100000 - four 16-bit compare; set rd if src1 <= src2 */ +#define FCMPLE16_OPF 0x020 + +/* 000100100 - two 32-bit compare; set rd if src1 <= src2 */ +#define FCMPLE32_OPF 0x024 + +/* 000100010 - four 16-bit compare; set rd if src1 != src2 */ +#define FCMPNE16_OPF 0x022 + +/* 000100110 - two 32-bit compare; set rd if src1 != src2 */ +#define FCMPNE32_OPF 0x026 + +/* 000101010 - four 16-bit compare; set rd if src1 == src2 */ +#define FCMPEQ16_OPF 0x02a + +/* 000101110 - two 32-bit compare; set rd if src1 == src2 */ +#define FCMPEQ32_OPF 0x02e + +/* 000000000 - Eight 8-bit edge boundary processing */ +#define EDGE8_OPF 0x000 + +/* 000000001 - Eight 8-bit edge boundary processing, no CC */ +#define EDGE8N_OPF 0x001 + +/* 000000010 - Eight 8-bit edge boundary processing, little-endian */ +#define EDGE8L_OPF 0x002 + +/* 000000011 - Eight 8-bit edge boundary processing, little-endian, no CC */ +#define EDGE8LN_OPF 0x003 + +/* 000000100 - Four 16-bit edge boundary processing */ +#define EDGE16_OPF 0x004 + +/* 000000101 - Four 16-bit edge boundary processing, no CC */ +#define EDGE16N_OPF 0x005 + +/* 000000110 - Four 16-bit edge boundary processing, little-endian */ +#define EDGE16L_OPF 0x006 + +/* 000000111 - Four 16-bit edge boundary processing, little-endian, no CC */ +#define EDGE16LN_OPF 0x007 + +/* 000001000 - Two 32-bit edge boundary processing */ +#define EDGE32_OPF 0x008 + +/* 000001001 - Two 32-bit edge boundary processing, no CC */ +#define EDGE32N_OPF 0x009 + +/* 000001010 - Two 32-bit edge boundary processing, little-endian */ +#define EDGE32L_OPF 0x00a + +/* 000001011 - Two 32-bit edge boundary processing, little-endian, no CC */ +#define EDGE32LN_OPF 0x00b + +/* 000111110 - distance between 8 8-bit components */ +#define PDIST_OPF 0x03e + +/* 000010000 - convert 8-bit 3-D address to blocked byte address */ +#define ARRAY8_OPF 0x010 + +/* 000010010 - convert 16-bit 3-D address to blocked byte address */ +#define ARRAY16_OPF 0x012 + +/* 000010100 - convert 32-bit 3-D address to blocked byte address */ +#define ARRAY32_OPF 0x014 + +/* 000011001 - Set the GSR.MASK field in preparation for a BSHUFFLE */ +#define BMASK_OPF 0x019 + +/* 001001100 - Permute bytes as specified by GSR.MASK */ +#define BSHUFFLE_OPF 0x04c + +#define VIS_OPCODE_MASK ((0x3 << 30) | (0x3f << 19)) +#define VIS_OPCODE_VAL ((0x2 << 30) | (0x36 << 19)) + +#define VIS_OPF_SHIFT 5 +#define VIS_OPF_MASK (0x1ff << VIS_OPF_SHIFT) + +#define RS1(INSN) (((INSN) >> 24) & 0x1f) +#define RS2(INSN) (((INSN) >> 0) & 0x1f) +#define RD(INSN) (((INSN) >> 25) & 0x1f) + +static inline void maybe_flush_windows(unsigned int rs1, unsigned int rs2, + unsigned int rd, int from_kernel) +{ + if (rs2 >= 16 || rs1 >= 16 || rd >= 16) { + if (from_kernel != 0) + __asm__ __volatile__("flushw"); + else + flushw_user(); + } +} + +static unsigned long fetch_reg(unsigned int reg, struct pt_regs *regs) +{ + unsigned long value; + + if (reg < 16) + return (!reg ? 0 : regs->u_regs[reg]); + if (regs->tstate & TSTATE_PRIV) { + struct reg_window *win; + win = (struct reg_window *)(regs->u_regs[UREG_FP] + STACK_BIAS); + value = win->locals[reg - 16]; + } else if (test_thread_flag(TIF_32BIT)) { + struct reg_window32 __user *win32; + win32 = (struct reg_window32 __user *)((unsigned long)((u32)regs->u_regs[UREG_FP])); + get_user(value, &win32->locals[reg - 16]); + } else { + struct reg_window __user *win; + win = (struct reg_window __user *)(regs->u_regs[UREG_FP] + STACK_BIAS); + get_user(value, &win->locals[reg - 16]); + } + return value; +} + +static inline unsigned long __user *__fetch_reg_addr_user(unsigned int reg, + struct pt_regs *regs) +{ + BUG_ON(reg < 16); + BUG_ON(regs->tstate & TSTATE_PRIV); + + if (test_thread_flag(TIF_32BIT)) { + struct reg_window32 __user *win32; + win32 = (struct reg_window32 __user *)((unsigned long)((u32)regs->u_regs[UREG_FP])); + return (unsigned long __user *)&win32->locals[reg - 16]; + } else { + struct reg_window __user *win; + win = (struct reg_window __user *)(regs->u_regs[UREG_FP] + STACK_BIAS); + return &win->locals[reg - 16]; + } +} + +static inline unsigned long *__fetch_reg_addr_kern(unsigned int reg, + struct pt_regs *regs) +{ + BUG_ON(reg >= 16); + BUG_ON(regs->tstate & TSTATE_PRIV); + + return ®s->u_regs[reg]; +} + +static void store_reg(struct pt_regs *regs, unsigned long val, unsigned long rd) +{ + if (rd < 16) { + unsigned long *rd_kern = __fetch_reg_addr_kern(rd, regs); + + *rd_kern = val; + } else { + unsigned long __user *rd_user = __fetch_reg_addr_user(rd, regs); + + if (test_thread_flag(TIF_32BIT)) + __put_user((u32)val, (u32 __user *)rd_user); + else + __put_user(val, rd_user); + } +} + +static inline unsigned long fpd_regval(struct fpustate *f, + unsigned int insn_regnum) +{ + insn_regnum = (((insn_regnum & 1) << 5) | + (insn_regnum & 0x1e)); + + return *(unsigned long *) &f->regs[insn_regnum]; +} + +static inline unsigned long *fpd_regaddr(struct fpustate *f, + unsigned int insn_regnum) +{ + insn_regnum = (((insn_regnum & 1) << 5) | + (insn_regnum & 0x1e)); + + return (unsigned long *) &f->regs[insn_regnum]; +} + +static inline unsigned int fps_regval(struct fpustate *f, + unsigned int insn_regnum) +{ + return f->regs[insn_regnum]; +} + +static inline unsigned int *fps_regaddr(struct fpustate *f, + unsigned int insn_regnum) +{ + return &f->regs[insn_regnum]; +} + +struct edge_tab { + u16 left, right; +}; +struct edge_tab edge8_tab[8] = { + { 0xff, 0x80 }, + { 0x7f, 0xc0 }, + { 0x3f, 0xe0 }, + { 0x1f, 0xf0 }, + { 0x0f, 0xf8 }, + { 0x07, 0xfc }, + { 0x03, 0xfe }, + { 0x01, 0xff }, +}; +struct edge_tab edge8_tab_l[8] = { + { 0xff, 0x01 }, + { 0xfe, 0x03 }, + { 0xfc, 0x07 }, + { 0xf8, 0x0f }, + { 0xf0, 0x1f }, + { 0xe0, 0x3f }, + { 0xc0, 0x7f }, + { 0x80, 0xff }, +}; +struct edge_tab edge16_tab[4] = { + { 0xf, 0x8 }, + { 0x7, 0xc }, + { 0x3, 0xe }, + { 0x1, 0xf }, +}; +struct edge_tab edge16_tab_l[4] = { + { 0xf, 0x1 }, + { 0xe, 0x3 }, + { 0xc, 0x7 }, + { 0x8, 0xf }, +}; +struct edge_tab edge32_tab[2] = { + { 0x3, 0x2 }, + { 0x1, 0x3 }, +}; +struct edge_tab edge32_tab_l[2] = { + { 0x3, 0x1 }, + { 0x2, 0x3 }, +}; + +static void edge(struct pt_regs *regs, unsigned int insn, unsigned int opf) +{ + unsigned long orig_rs1, rs1, orig_rs2, rs2, rd_val; + u16 left, right; + + maybe_flush_windows(RS1(insn), RS2(insn), RD(insn), 0); + orig_rs1 = rs1 = fetch_reg(RS1(insn), regs); + orig_rs2 = rs2 = fetch_reg(RS2(insn), regs); + + if (test_thread_flag(TIF_32BIT)) { + rs1 = rs1 & 0xffffffff; + rs2 = rs2 & 0xffffffff; + } + switch (opf) { + default: + case EDGE8_OPF: + case EDGE8N_OPF: + left = edge8_tab[rs1 & 0x7].left; + right = edge8_tab[rs2 & 0x7].right; + break; + case EDGE8L_OPF: + case EDGE8LN_OPF: + left = edge8_tab_l[rs1 & 0x7].left; + right = edge8_tab_l[rs2 & 0x7].right; + break; + + case EDGE16_OPF: + case EDGE16N_OPF: + left = edge16_tab[(rs1 >> 1) & 0x3].left; + right = edge16_tab[(rs2 >> 1) & 0x3].right; + break; + + case EDGE16L_OPF: + case EDGE16LN_OPF: + left = edge16_tab_l[(rs1 >> 1) & 0x3].left; + right = edge16_tab_l[(rs2 >> 1) & 0x3].right; + break; + + case EDGE32_OPF: + case EDGE32N_OPF: + left = edge32_tab[(rs1 >> 2) & 0x1].left; + right = edge32_tab[(rs2 >> 2) & 0x1].right; + break; + + case EDGE32L_OPF: + case EDGE32LN_OPF: + left = edge32_tab_l[(rs1 >> 2) & 0x1].left; + right = edge32_tab_l[(rs2 >> 2) & 0x1].right; + break; + }; + + if ((rs1 & ~0x7UL) == (rs2 & ~0x7UL)) + rd_val = right & left; + else + rd_val = left; + + store_reg(regs, rd_val, RD(insn)); + + switch (opf) { + case EDGE8_OPF: + case EDGE8L_OPF: + case EDGE16_OPF: + case EDGE16L_OPF: + case EDGE32_OPF: + case EDGE32L_OPF: { + unsigned long ccr, tstate; + + __asm__ __volatile__("subcc %1, %2, %%g0\n\t" + "rd %%ccr, %0" + : "=r" (ccr) + : "r" (orig_rs1), "r" (orig_rs2) + : "cc"); + tstate = regs->tstate & ~(TSTATE_XCC | TSTATE_ICC); + regs->tstate = tstate | (ccr << 32UL); + } + }; +} + +static void array(struct pt_regs *regs, unsigned int insn, unsigned int opf) +{ + unsigned long rs1, rs2, rd_val; + unsigned int bits, bits_mask; + + maybe_flush_windows(RS1(insn), RS2(insn), RD(insn), 0); + rs1 = fetch_reg(RS1(insn), regs); + rs2 = fetch_reg(RS2(insn), regs); + + bits = (rs2 > 5 ? 5 : rs2); + bits_mask = (1UL << bits) - 1UL; + + rd_val = ((((rs1 >> 11) & 0x3) << 0) | + (((rs1 >> 33) & 0x3) << 2) | + (((rs1 >> 55) & 0x1) << 4) | + (((rs1 >> 13) & 0xf) << 5) | + (((rs1 >> 35) & 0xf) << 9) | + (((rs1 >> 56) & 0xf) << 13) | + (((rs1 >> 17) & bits_mask) << 17) | + (((rs1 >> 39) & bits_mask) << (17 + bits)) | + (((rs1 >> 60) & 0xf) << (17 + (2*bits)))); + + switch (opf) { + case ARRAY16_OPF: + rd_val <<= 1; + break; + + case ARRAY32_OPF: + rd_val <<= 2; + }; + + store_reg(regs, rd_val, RD(insn)); +} + +static void bmask(struct pt_regs *regs, unsigned int insn) +{ + unsigned long rs1, rs2, rd_val, gsr; + + maybe_flush_windows(RS1(insn), RS2(insn), RD(insn), 0); + rs1 = fetch_reg(RS1(insn), regs); + rs2 = fetch_reg(RS2(insn), regs); + rd_val = rs1 + rs2; + + store_reg(regs, rd_val, RD(insn)); + + gsr = current_thread_info()->gsr[0] & 0xffffffff; + gsr |= rd_val << 32UL; + current_thread_info()->gsr[0] = gsr; +} + +static void bshuffle(struct pt_regs *regs, unsigned int insn) +{ + struct fpustate *f = FPUSTATE; + unsigned long rs1, rs2, rd_val; + unsigned long bmask, i; + + bmask = current_thread_info()->gsr[0] >> 32UL; + + rs1 = fpd_regval(f, RS1(insn)); + rs2 = fpd_regval(f, RS2(insn)); + + rd_val = 0UL; + for (i = 0; i < 8; i++) { + unsigned long which = (bmask >> (i * 4)) & 0xf; + unsigned long byte; + + if (which < 8) + byte = (rs1 >> (which * 8)) & 0xff; + else + byte = (rs2 >> ((which-8)*8)) & 0xff; + rd_val |= (byte << (i * 8)); + } + + *fpd_regaddr(f, RD(insn)) = rd_val; +} + +static void pdist(struct pt_regs *regs, unsigned int insn) +{ + struct fpustate *f = FPUSTATE; + unsigned long rs1, rs2, *rd, rd_val; + unsigned long i; + + rs1 = fpd_regval(f, RS1(insn)); + rs2 = fpd_regval(f, RS1(insn)); + rd = fpd_regaddr(f, RD(insn)); + + rd_val = *rd; + + for (i = 0; i < 8; i++) { + s16 s1, s2; + + s1 = (rs1 >> (56 - (i * 8))) & 0xff; + s2 = (rs2 >> (56 - (i * 8))) & 0xff; + + /* Absolute value of difference. */ + s1 -= s2; + if (s1 < 0) + s1 = ~s1 + 1; + + rd_val += s1; + } + + *rd = rd_val; +} + +static void pformat(struct pt_regs *regs, unsigned int insn, unsigned int opf) +{ + struct fpustate *f = FPUSTATE; + unsigned long rs1, rs2, gsr, scale, rd_val; + + gsr = current_thread_info()->gsr[0]; + scale = (gsr >> 3) & (opf == FPACK16_OPF ? 0xf : 0x1f); + switch (opf) { + case FPACK16_OPF: { + unsigned long byte; + + rs2 = fpd_regval(f, RS2(insn)); + rd_val = 0; + for (byte = 0; byte < 4; byte++) { + unsigned int val; + s16 src = (rs2 >> (byte * 16UL)) & 0xffffUL; + int scaled = src << scale; + int from_fixed = scaled >> 7; + + val = ((from_fixed < 0) ? + 0 : + (from_fixed > 255) ? + 255 : from_fixed); + + rd_val |= (val << (8 * byte)); + } + *fps_regaddr(f, RD(insn)) = rd_val; + break; + } + + case FPACK32_OPF: { + unsigned long word; + + rs1 = fpd_regval(f, RS1(insn)); + rs2 = fpd_regval(f, RS2(insn)); + rd_val = (rs1 << 8) & ~(0x000000ff000000ffUL); + for (word = 0; word < 2; word++) { + unsigned long val; + s32 src = (rs2 >> (word * 32UL)); + s64 scaled = src << scale; + s64 from_fixed = scaled >> 23; + + val = ((from_fixed < 0) ? + 0 : + (from_fixed > 255) ? + 255 : from_fixed); + + rd_val |= (val << (32 * word)); + } + *fpd_regaddr(f, RD(insn)) = rd_val; + break; + } + + case FPACKFIX_OPF: { + unsigned long word; + + rs2 = fpd_regval(f, RS2(insn)); + + rd_val = 0; + for (word = 0; word < 2; word++) { + long val; + s32 src = (rs2 >> (word * 32UL)); + s64 scaled = src << scale; + s64 from_fixed = scaled >> 16; + + val = ((from_fixed < -32768) ? + -32768 : + (from_fixed > 32767) ? + 32767 : from_fixed); + + rd_val |= ((val & 0xffff) << (word * 16)); + } + *fps_regaddr(f, RD(insn)) = rd_val; + break; + } + + case FEXPAND_OPF: { + unsigned long byte; + + rs2 = fps_regval(f, RS2(insn)); + + rd_val = 0; + for (byte = 0; byte < 4; byte++) { + unsigned long val; + u8 src = (rs2 >> (byte * 8)) & 0xff; + + val = src << 4; + + rd_val |= (val << (byte * 16)); + } + *fpd_regaddr(f, RD(insn)) = rd_val; + break; + } + + case FPMERGE_OPF: { + rs1 = fps_regval(f, RS1(insn)); + rs2 = fps_regval(f, RS2(insn)); + + rd_val = (((rs2 & 0x000000ff) << 0) | + ((rs1 & 0x000000ff) << 8) | + ((rs2 & 0x0000ff00) << 8) | + ((rs1 & 0x0000ff00) << 16) | + ((rs2 & 0x00ff0000) << 16) | + ((rs1 & 0x00ff0000) << 24) | + ((rs2 & 0xff000000) << 24) | + ((rs1 & 0xff000000) << 32)); + *fpd_regaddr(f, RD(insn)) = rd_val; + break; + } + }; +} + +static void pmul(struct pt_regs *regs, unsigned int insn, unsigned int opf) +{ + struct fpustate *f = FPUSTATE; + unsigned long rs1, rs2, rd_val; + + switch (opf) { + case FMUL8x16_OPF: { + unsigned long byte; + + rs1 = fps_regval(f, RS1(insn)); + rs2 = fpd_regval(f, RS2(insn)); + + rd_val = 0; + for (byte = 0; byte < 4; byte++) { + u16 src1 = (rs1 >> (byte * 8)) & 0x00ff; + s16 src2 = (rs2 >> (byte * 16)) & 0xffff; + u32 prod = src1 * src2; + u16 scaled = ((prod & 0x00ffff00) >> 8); + + /* Round up. */ + if (prod & 0x80) + scaled++; + rd_val |= ((scaled & 0xffffUL) << (byte * 16UL)); + } + + *fpd_regaddr(f, RD(insn)) = rd_val; + break; + } + + case FMUL8x16AU_OPF: + case FMUL8x16AL_OPF: { + unsigned long byte; + s16 src2; + + rs1 = fps_regval(f, RS1(insn)); + rs2 = fps_regval(f, RS2(insn)); + + rd_val = 0; + src2 = (rs2 >> (opf == FMUL8x16AU_OPF) ? 16 : 0); + for (byte = 0; byte < 4; byte++) { + u16 src1 = (rs1 >> (byte * 8)) & 0x00ff; + u32 prod = src1 * src2; + u16 scaled = ((prod & 0x00ffff00) >> 8); + + /* Round up. */ + if (prod & 0x80) + scaled++; + rd_val |= ((scaled & 0xffffUL) << (byte * 16UL)); + } + + *fpd_regaddr(f, RD(insn)) = rd_val; + break; + } + + case FMUL8SUx16_OPF: + case FMUL8ULx16_OPF: { + unsigned long byte, ushift; + + rs1 = fpd_regval(f, RS1(insn)); + rs2 = fpd_regval(f, RS2(insn)); + + rd_val = 0; + ushift = (opf == FMUL8SUx16_OPF) ? 8 : 0; + for (byte = 0; byte < 4; byte++) { + u16 src1; + s16 src2; + u32 prod; + u16 scaled; + + src1 = ((rs1 >> ((16 * byte) + ushift)) & 0x00ff); + src2 = ((rs2 >> (16 * byte)) & 0xffff); + prod = src1 * src2; + scaled = ((prod & 0x00ffff00) >> 8); + + /* Round up. */ + if (prod & 0x80) + scaled++; + rd_val |= ((scaled & 0xffffUL) << (byte * 16UL)); + } + + *fpd_regaddr(f, RD(insn)) = rd_val; + break; + } + + case FMULD8SUx16_OPF: + case FMULD8ULx16_OPF: { + unsigned long byte, ushift; + + rs1 = fps_regval(f, RS1(insn)); + rs2 = fps_regval(f, RS2(insn)); + + rd_val = 0; + ushift = (opf == FMULD8SUx16_OPF) ? 8 : 0; + for (byte = 0; byte < 2; byte++) { + u16 src1; + s16 src2; + u32 prod; + u16 scaled; + + src1 = ((rs1 >> ((16 * byte) + ushift)) & 0x00ff); + src2 = ((rs2 >> (16 * byte)) & 0xffff); + prod = src1 * src2; + scaled = ((prod & 0x00ffff00) >> 8); + + /* Round up. */ + if (prod & 0x80) + scaled++; + rd_val |= ((scaled & 0xffffUL) << + ((byte * 32UL) + 7UL)); + } + *fpd_regaddr(f, RD(insn)) = rd_val; + break; + } + }; +} + +static void pcmp(struct pt_regs *regs, unsigned int insn, unsigned int opf) +{ + struct fpustate *f = FPUSTATE; + unsigned long rs1, rs2, rd_val, i; + + rs1 = fpd_regval(f, RS1(insn)); + rs2 = fpd_regval(f, RS2(insn)); + + rd_val = 0; + + switch (opf) { + case FCMPGT16_OPF: + for (i = 0; i < 4; i++) { + s16 a = (rs1 >> (i * 16)) & 0xffff; + s16 b = (rs2 >> (i * 16)) & 0xffff; + + if (a > b) + rd_val |= 1 << i; + } + break; + + case FCMPGT32_OPF: + for (i = 0; i < 2; i++) { + s32 a = (rs1 >> (i * 32)) & 0xffff; + s32 b = (rs2 >> (i * 32)) & 0xffff; + + if (a > b) + rd_val |= 1 << i; + } + break; + + case FCMPLE16_OPF: + for (i = 0; i < 4; i++) { + s16 a = (rs1 >> (i * 16)) & 0xffff; + s16 b = (rs2 >> (i * 16)) & 0xffff; + + if (a <= b) + rd_val |= 1 << i; + } + break; + + case FCMPLE32_OPF: + for (i = 0; i < 2; i++) { + s32 a = (rs1 >> (i * 32)) & 0xffff; + s32 b = (rs2 >> (i * 32)) & 0xffff; + + if (a <= b) + rd_val |= 1 << i; + } + break; + + case FCMPNE16_OPF: + for (i = 0; i < 4; i++) { + s16 a = (rs1 >> (i * 16)) & 0xffff; + s16 b = (rs2 >> (i * 16)) & 0xffff; + + if (a != b) + rd_val |= 1 << i; + } + break; + + case FCMPNE32_OPF: + for (i = 0; i < 2; i++) { + s32 a = (rs1 >> (i * 32)) & 0xffff; + s32 b = (rs2 >> (i * 32)) & 0xffff; + + if (a != b) + rd_val |= 1 << i; + } + break; + + case FCMPEQ16_OPF: + for (i = 0; i < 4; i++) { + s16 a = (rs1 >> (i * 16)) & 0xffff; + s16 b = (rs2 >> (i * 16)) & 0xffff; + + if (a == b) + rd_val |= 1 << i; + } + break; + + case FCMPEQ32_OPF: + for (i = 0; i < 2; i++) { + s32 a = (rs1 >> (i * 32)) & 0xffff; + s32 b = (rs2 >> (i * 32)) & 0xffff; + + if (a == b) + rd_val |= 1 << i; + } + break; + }; + + maybe_flush_windows(0, 0, RD(insn), 0); + store_reg(regs, rd_val, RD(insn)); +} + +/* Emulate the VIS instructions which are not implemented in + * hardware on Niagara. + */ +int vis_emul(struct pt_regs *regs, unsigned int insn) +{ + unsigned long pc = regs->tpc; + unsigned int opf; + + BUG_ON(regs->tstate & TSTATE_PRIV); + + if (test_thread_flag(TIF_32BIT)) + pc = (u32)pc; + + if (get_user(insn, (u32 __user *) pc)) + return -EFAULT; + + if ((insn & VIS_OPCODE_MASK) != VIS_OPCODE_VAL) + return -EINVAL; + + opf = (insn & VIS_OPF_MASK) >> VIS_OPF_SHIFT; + switch (opf) { + default: + return -EINVAL; + + /* Pixel Formatting Instructions. */ + case FPACK16_OPF: + case FPACK32_OPF: + case FPACKFIX_OPF: + case FEXPAND_OPF: + case FPMERGE_OPF: + pformat(regs, insn, opf); + break; + + /* Partitioned Multiply Instructions */ + case FMUL8x16_OPF: + case FMUL8x16AU_OPF: + case FMUL8x16AL_OPF: + case FMUL8SUx16_OPF: + case FMUL8ULx16_OPF: + case FMULD8SUx16_OPF: + case FMULD8ULx16_OPF: + pmul(regs, insn, opf); + break; + + /* Pixel Compare Instructions */ + case FCMPGT16_OPF: + case FCMPGT32_OPF: + case FCMPLE16_OPF: + case FCMPLE32_OPF: + case FCMPNE16_OPF: + case FCMPNE32_OPF: + case FCMPEQ16_OPF: + case FCMPEQ32_OPF: + pcmp(regs, insn, opf); + break; + + /* Edge Handling Instructions */ + case EDGE8_OPF: + case EDGE8N_OPF: + case EDGE8L_OPF: + case EDGE8LN_OPF: + case EDGE16_OPF: + case EDGE16N_OPF: + case EDGE16L_OPF: + case EDGE16LN_OPF: + case EDGE32_OPF: + case EDGE32N_OPF: + case EDGE32L_OPF: + case EDGE32LN_OPF: + edge(regs, insn, opf); + break; + + /* Pixel Component Distance */ + case PDIST_OPF: + pdist(regs, insn); + break; + + /* Three-Dimensional Array Addressing Instructions */ + case ARRAY8_OPF: + case ARRAY16_OPF: + case ARRAY32_OPF: + array(regs, insn, opf); + break; + + /* Byte Mask and Shuffle Instructions */ + case BMASK_OPF: + bmask(regs, insn); + break; + + case BSHUFFLE_OPF: + bshuffle(regs, insn); + break; + }; + + regs->tpc = regs->tnpc; + regs->tnpc += 4; + return 0; +} diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S index 467d13a..b097379 100644 --- a/arch/sparc64/kernel/vmlinux.lds.S +++ b/arch/sparc64/kernel/vmlinux.lds.S @@ -70,6 +70,22 @@ SECTIONS .con_initcall.init : { *(.con_initcall.init) } __con_initcall_end = .; SECURITY_INIT + . = ALIGN(4); + __tsb_ldquad_phys_patch = .; + .tsb_ldquad_phys_patch : { *(.tsb_ldquad_phys_patch) } + __tsb_ldquad_phys_patch_end = .; + __tsb_phys_patch = .; + .tsb_phys_patch : { *(.tsb_phys_patch) } + __tsb_phys_patch_end = .; + __cpuid_patch = .; + .cpuid_patch : { *(.cpuid_patch) } + __cpuid_patch_end = .; + __sun4v_1insn_patch = .; + .sun4v_1insn_patch : { *(.sun4v_1insn_patch) } + __sun4v_1insn_patch_end = .; + __sun4v_2insn_patch = .; + .sun4v_2insn_patch : { *(.sun4v_2insn_patch) } + __sun4v_2insn_patch_end = .; . = ALIGN(8192); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } diff --git a/arch/sparc64/kernel/winfixup.S b/arch/sparc64/kernel/winfixup.S index 3916092..c4aa110 100644 --- a/arch/sparc64/kernel/winfixup.S +++ b/arch/sparc64/kernel/winfixup.S @@ -1,8 +1,6 @@ -/* $Id: winfixup.S,v 1.30 2002/02/09 19:49:30 davem Exp $ +/* winfixup.S: Handle cases where user stack pointer is found to be bogus. * - * winfixup.S: Handle cases where user stack pointer is found to be bogus. - * - * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1997, 2006 David S. Miller (davem@davemloft.net) */ #include <asm/asi.h> @@ -15,374 +13,144 @@ .text -set_pcontext: - sethi %hi(sparc64_kern_pri_context), %l1 - ldx [%l1 + %lo(sparc64_kern_pri_context)], %l1 - mov PRIMARY_CONTEXT, %g1 - stxa %l1, [%g1] ASI_DMMU - flush %g6 - retl - nop + /* It used to be the case that these register window fault + * handlers could run via the save and restore instructions + * done by the trap entry and exit code. They now do the + * window spill/fill by hand, so that case no longer can occur. + */ .align 32 - - /* Here are the rules, pay attention. - * - * The kernel is disallowed from touching user space while - * the trap level is greater than zero, except for from within - * the window spill/fill handlers. This must be followed - * so that we can easily detect the case where we tried to - * spill/fill with a bogus (or unmapped) user stack pointer. - * - * These are layed out in a special way for cache reasons, - * don't touch... - */ - .globl fill_fixup, spill_fixup fill_fixup: - rdpr %tstate, %g1 - andcc %g1, TSTATE_PRIV, %g0 - or %g4, FAULT_CODE_WINFIXUP, %g4 - be,pt %xcc, window_scheisse_from_user_common - and %g1, TSTATE_CWP, %g1 - - /* This is the extremely complex case, but it does happen from - * time to time if things are just right. Essentially the restore - * done in rtrap right before going back to user mode, with tl=1 - * and that levels trap stack registers all setup, took a fill trap, - * the user stack was not mapped in the tlb, and tlb miss occurred, - * the pte found was not valid, and a simple ref bit watch update - * could not satisfy the miss, so we got here. - * - * We must carefully unwind the state so we get back to tl=0, preserve - * all the register values we were going to give to the user. Luckily - * most things are where they need to be, we also have the address - * which triggered the fault handy as well. - * - * Also note that we must preserve %l5 and %l6. If the user was - * returning from a system call, we must make it look this way - * after we process the fill fault on the users stack. - * - * First, get into the window where the original restore was executed. - */ - - rdpr %wstate, %g2 ! Grab user mode wstate. - wrpr %g1, %cwp ! Get into the right window. - sll %g2, 3, %g2 ! NORMAL-->OTHER - - wrpr %g0, 0x0, %canrestore ! Standard etrap stuff. - wrpr %g2, 0x0, %wstate ! This must be consistent. - wrpr %g0, 0x0, %otherwin ! We know this. - call set_pcontext ! Change contexts... + TRAP_LOAD_THREAD_REG(%g6, %g1) + rdpr %tstate, %g1 + and %g1, TSTATE_CWP, %g1 + or %g4, FAULT_CODE_WINFIXUP, %g4 + stb %g4, [%g6 + TI_FAULT_CODE] + stx %g5, [%g6 + TI_FAULT_ADDR] + wrpr %g1, %cwp + ba,pt %xcc, etrap + rd %pc, %g7 + call do_sparc64_fault + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap_clr_l6 nop - rdpr %pstate, %l1 ! Prepare to change globals. - mov %g6, %o7 ! Get current. - - andn %l1, PSTATE_MM, %l1 ! We want to be in RMO - stb %g4, [%g6 + TI_FAULT_CODE] - stx %g5, [%g6 + TI_FAULT_ADDR] - wrpr %g0, 0x0, %tl ! Out of trap levels. - wrpr %l1, (PSTATE_IE | PSTATE_AG | PSTATE_RMO), %pstate - mov %o7, %g6 - ldx [%g6 + TI_TASK], %g4 -#ifdef CONFIG_SMP - mov TSB_REG, %g1 - ldxa [%g1] ASI_IMMU, %g5 -#endif - /* This is the same as below, except we handle this a bit special - * since we must preserve %l5 and %l6, see comment above. - */ - call do_sparc64_fault - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop ! yes, nop is correct - - /* Be very careful about usage of the alternate globals here. - * You cannot touch %g4/%g5 as that has the fault information - * should this be from usermode. Also be careful for the case - * where we get here from the save instruction in etrap.S when - * coming from either user or kernel (does not matter which, it - * is the same problem in both cases). Essentially this means - * do not touch %g7 or %g2 so we handle the two cases fine. + /* Be very careful about usage of the trap globals here. + * You cannot touch %g5 as that has the fault information. */ spill_fixup: - ldx [%g6 + TI_FLAGS], %g1 - andcc %g1, _TIF_32BIT, %g0 - ldub [%g6 + TI_WSAVED], %g1 - - sll %g1, 3, %g3 - add %g6, %g3, %g3 - stx %sp, [%g3 + TI_RWIN_SPTRS] - sll %g1, 7, %g3 - bne,pt %xcc, 1f - add %g6, %g3, %g3 - stx %l0, [%g3 + TI_REG_WINDOW + 0x00] - stx %l1, [%g3 + TI_REG_WINDOW + 0x08] - - stx %l2, [%g3 + TI_REG_WINDOW + 0x10] - stx %l3, [%g3 + TI_REG_WINDOW + 0x18] - stx %l4, [%g3 + TI_REG_WINDOW + 0x20] - stx %l5, [%g3 + TI_REG_WINDOW + 0x28] - stx %l6, [%g3 + TI_REG_WINDOW + 0x30] - stx %l7, [%g3 + TI_REG_WINDOW + 0x38] - stx %i0, [%g3 + TI_REG_WINDOW + 0x40] - stx %i1, [%g3 + TI_REG_WINDOW + 0x48] - - stx %i2, [%g3 + TI_REG_WINDOW + 0x50] - stx %i3, [%g3 + TI_REG_WINDOW + 0x58] - stx %i4, [%g3 + TI_REG_WINDOW + 0x60] - stx %i5, [%g3 + TI_REG_WINDOW + 0x68] - stx %i6, [%g3 + TI_REG_WINDOW + 0x70] - b,pt %xcc, 2f - stx %i7, [%g3 + TI_REG_WINDOW + 0x78] -1: stw %l0, [%g3 + TI_REG_WINDOW + 0x00] - - stw %l1, [%g3 + TI_REG_WINDOW + 0x04] - stw %l2, [%g3 + TI_REG_WINDOW + 0x08] - stw %l3, [%g3 + TI_REG_WINDOW + 0x0c] - stw %l4, [%g3 + TI_REG_WINDOW + 0x10] - stw %l5, [%g3 + TI_REG_WINDOW + 0x14] - stw %l6, [%g3 + TI_REG_WINDOW + 0x18] - stw %l7, [%g3 + TI_REG_WINDOW + 0x1c] - stw %i0, [%g3 + TI_REG_WINDOW + 0x20] - - stw %i1, [%g3 + TI_REG_WINDOW + 0x24] - stw %i2, [%g3 + TI_REG_WINDOW + 0x28] - stw %i3, [%g3 + TI_REG_WINDOW + 0x2c] - stw %i4, [%g3 + TI_REG_WINDOW + 0x30] - stw %i5, [%g3 + TI_REG_WINDOW + 0x34] - stw %i6, [%g3 + TI_REG_WINDOW + 0x38] - stw %i7, [%g3 + TI_REG_WINDOW + 0x3c] -2: add %g1, 1, %g1 - - stb %g1, [%g6 + TI_WSAVED] - rdpr %tstate, %g1 - andcc %g1, TSTATE_PRIV, %g0 +spill_fixup_mna: +spill_fixup_dax: + TRAP_LOAD_THREAD_REG(%g6, %g1) + ldx [%g6 + TI_FLAGS], %g1 + andcc %g1, _TIF_32BIT, %g0 + ldub [%g6 + TI_WSAVED], %g1 + sll %g1, 3, %g3 + add %g6, %g3, %g3 + stx %sp, [%g3 + TI_RWIN_SPTRS] + sll %g1, 7, %g3 + bne,pt %xcc, 1f + add %g6, %g3, %g3 + stx %l0, [%g3 + TI_REG_WINDOW + 0x00] + stx %l1, [%g3 + TI_REG_WINDOW + 0x08] + stx %l2, [%g3 + TI_REG_WINDOW + 0x10] + stx %l3, [%g3 + TI_REG_WINDOW + 0x18] + stx %l4, [%g3 + TI_REG_WINDOW + 0x20] + stx %l5, [%g3 + TI_REG_WINDOW + 0x28] + stx %l6, [%g3 + TI_REG_WINDOW + 0x30] + stx %l7, [%g3 + TI_REG_WINDOW + 0x38] + stx %i0, [%g3 + TI_REG_WINDOW + 0x40] + stx %i1, [%g3 + TI_REG_WINDOW + 0x48] + stx %i2, [%g3 + TI_REG_WINDOW + 0x50] + stx %i3, [%g3 + TI_REG_WINDOW + 0x58] + stx %i4, [%g3 + TI_REG_WINDOW + 0x60] + stx %i5, [%g3 + TI_REG_WINDOW + 0x68] + stx %i6, [%g3 + TI_REG_WINDOW + 0x70] + ba,pt %xcc, 2f + stx %i7, [%g3 + TI_REG_WINDOW + 0x78] +1: stw %l0, [%g3 + TI_REG_WINDOW + 0x00] + stw %l1, [%g3 + TI_REG_WINDOW + 0x04] + stw %l2, [%g3 + TI_REG_WINDOW + 0x08] + stw %l3, [%g3 + TI_REG_WINDOW + 0x0c] + stw %l4, [%g3 + TI_REG_WINDOW + 0x10] + stw %l5, [%g3 + TI_REG_WINDOW + 0x14] + stw %l6, [%g3 + TI_REG_WINDOW + 0x18] + stw %l7, [%g3 + TI_REG_WINDOW + 0x1c] + stw %i0, [%g3 + TI_REG_WINDOW + 0x20] + stw %i1, [%g3 + TI_REG_WINDOW + 0x24] + stw %i2, [%g3 + TI_REG_WINDOW + 0x28] + stw %i3, [%g3 + TI_REG_WINDOW + 0x2c] + stw %i4, [%g3 + TI_REG_WINDOW + 0x30] + stw %i5, [%g3 + TI_REG_WINDOW + 0x34] + stw %i6, [%g3 + TI_REG_WINDOW + 0x38] + stw %i7, [%g3 + TI_REG_WINDOW + 0x3c] +2: add %g1, 1, %g1 + stb %g1, [%g6 + TI_WSAVED] + rdpr %tstate, %g1 + andcc %g1, TSTATE_PRIV, %g0 saved - and %g1, TSTATE_CWP, %g1 - be,pn %xcc, window_scheisse_from_user_common - mov FAULT_CODE_WRITE | FAULT_CODE_DTLB | FAULT_CODE_WINFIXUP, %g4 + be,pn %xcc, 1f + and %g1, TSTATE_CWP, %g1 retry +1: mov FAULT_CODE_WRITE | FAULT_CODE_DTLB | FAULT_CODE_WINFIXUP, %g4 + stb %g4, [%g6 + TI_FAULT_CODE] + stx %g5, [%g6 + TI_FAULT_ADDR] + wrpr %g1, %cwp + ba,pt %xcc, etrap + rd %pc, %g7 + call do_sparc64_fault + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_clr_l6 -window_scheisse_from_user_common: - stb %g4, [%g6 + TI_FAULT_CODE] - stx %g5, [%g6 + TI_FAULT_ADDR] - wrpr %g1, %cwp - ba,pt %xcc, etrap - rd %pc, %g7 - call do_sparc64_fault - add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_clr_l6 - - .globl winfix_mna, fill_fixup_mna, spill_fixup_mna winfix_mna: - andn %g3, 0x7f, %g3 - add %g3, 0x78, %g3 - wrpr %g3, %tnpc + andn %g3, 0x7f, %g3 + add %g3, 0x78, %g3 + wrpr %g3, %tnpc done -fill_fixup_mna: - rdpr %tstate, %g1 - andcc %g1, TSTATE_PRIV, %g0 - be,pt %xcc, window_mna_from_user_common - and %g1, TSTATE_CWP, %g1 - /* Please, see fill_fixup commentary about why we must preserve - * %l5 and %l6 to preserve absolute correct semantics. - */ - rdpr %wstate, %g2 ! Grab user mode wstate. - wrpr %g1, %cwp ! Get into the right window. - sll %g2, 3, %g2 ! NORMAL-->OTHER - wrpr %g0, 0x0, %canrestore ! Standard etrap stuff. - - wrpr %g2, 0x0, %wstate ! This must be consistent. - wrpr %g0, 0x0, %otherwin ! We know this. - call set_pcontext ! Change contexts... +fill_fixup_mna: + rdpr %tstate, %g1 + and %g1, TSTATE_CWP, %g1 + wrpr %g1, %cwp + ba,pt %xcc, etrap + rd %pc, %g7 + sethi %hi(tlb_type), %g1 + lduw [%g1 + %lo(tlb_type)], %g1 + cmp %g1, 3 + bne,pt %icc, 1f + add %sp, PTREGS_OFF, %o0 + mov %l4, %o2 + call sun4v_do_mna + mov %l5, %o1 + ba,a,pt %xcc, rtrap_clr_l6 +1: mov %l4, %o1 + mov %l5, %o2 + call mem_address_unaligned nop - rdpr %pstate, %l1 ! Prepare to change globals. - mov %g4, %o2 ! Setup args for - mov %g5, %o1 ! final call to mem_address_unaligned. - andn %l1, PSTATE_MM, %l1 ! We want to be in RMO + ba,a,pt %xcc, rtrap_clr_l6 - mov %g6, %o7 ! Stash away current. - wrpr %g0, 0x0, %tl ! Out of trap levels. - wrpr %l1, (PSTATE_IE | PSTATE_AG | PSTATE_RMO), %pstate - mov %o7, %g6 ! Get current back. - ldx [%g6 + TI_TASK], %g4 ! Finish it. -#ifdef CONFIG_SMP - mov TSB_REG, %g1 - ldxa [%g1] ASI_IMMU, %g5 -#endif - call mem_address_unaligned - add %sp, PTREGS_OFF, %o0 - - b,pt %xcc, rtrap - nop ! yes, the nop is correct -spill_fixup_mna: - ldx [%g6 + TI_FLAGS], %g1 - andcc %g1, _TIF_32BIT, %g0 - ldub [%g6 + TI_WSAVED], %g1 - sll %g1, 3, %g3 - add %g6, %g3, %g3 - stx %sp, [%g3 + TI_RWIN_SPTRS] - - sll %g1, 7, %g3 - bne,pt %xcc, 1f - add %g6, %g3, %g3 - stx %l0, [%g3 + TI_REG_WINDOW + 0x00] - stx %l1, [%g3 + TI_REG_WINDOW + 0x08] - stx %l2, [%g3 + TI_REG_WINDOW + 0x10] - stx %l3, [%g3 + TI_REG_WINDOW + 0x18] - stx %l4, [%g3 + TI_REG_WINDOW + 0x20] - - stx %l5, [%g3 + TI_REG_WINDOW + 0x28] - stx %l6, [%g3 + TI_REG_WINDOW + 0x30] - stx %l7, [%g3 + TI_REG_WINDOW + 0x38] - stx %i0, [%g3 + TI_REG_WINDOW + 0x40] - stx %i1, [%g3 + TI_REG_WINDOW + 0x48] - stx %i2, [%g3 + TI_REG_WINDOW + 0x50] - stx %i3, [%g3 + TI_REG_WINDOW + 0x58] - stx %i4, [%g3 + TI_REG_WINDOW + 0x60] - - stx %i5, [%g3 + TI_REG_WINDOW + 0x68] - stx %i6, [%g3 + TI_REG_WINDOW + 0x70] - stx %i7, [%g3 + TI_REG_WINDOW + 0x78] - b,pt %xcc, 2f - add %g1, 1, %g1 -1: std %l0, [%g3 + TI_REG_WINDOW + 0x00] - std %l2, [%g3 + TI_REG_WINDOW + 0x08] - std %l4, [%g3 + TI_REG_WINDOW + 0x10] - - std %l6, [%g3 + TI_REG_WINDOW + 0x18] - std %i0, [%g3 + TI_REG_WINDOW + 0x20] - std %i2, [%g3 + TI_REG_WINDOW + 0x28] - std %i4, [%g3 + TI_REG_WINDOW + 0x30] - std %i6, [%g3 + TI_REG_WINDOW + 0x38] - add %g1, 1, %g1 -2: stb %g1, [%g6 + TI_WSAVED] - rdpr %tstate, %g1 - - andcc %g1, TSTATE_PRIV, %g0 - saved - be,pn %xcc, window_mna_from_user_common - and %g1, TSTATE_CWP, %g1 - retry -window_mna_from_user_common: - wrpr %g1, %cwp - sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o2 - mov %l5, %o1 - call mem_address_unaligned - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - clr %l6 - - /* These are only needed for 64-bit mode processes which - * put their stack pointer into the VPTE area and there - * happens to be a VPTE tlb entry mapped there during - * a spill/fill trap to that stack frame. - */ - .globl winfix_dax, fill_fixup_dax, spill_fixup_dax winfix_dax: - andn %g3, 0x7f, %g3 - add %g3, 0x74, %g3 - wrpr %g3, %tnpc + andn %g3, 0x7f, %g3 + add %g3, 0x74, %g3 + wrpr %g3, %tnpc done -fill_fixup_dax: - rdpr %tstate, %g1 - andcc %g1, TSTATE_PRIV, %g0 - be,pt %xcc, window_dax_from_user_common - and %g1, TSTATE_CWP, %g1 - - /* Please, see fill_fixup commentary about why we must preserve - * %l5 and %l6 to preserve absolute correct semantics. - */ - rdpr %wstate, %g2 ! Grab user mode wstate. - wrpr %g1, %cwp ! Get into the right window. - sll %g2, 3, %g2 ! NORMAL-->OTHER - wrpr %g0, 0x0, %canrestore ! Standard etrap stuff. - wrpr %g2, 0x0, %wstate ! This must be consistent. - wrpr %g0, 0x0, %otherwin ! We know this. - call set_pcontext ! Change contexts... +fill_fixup_dax: + rdpr %tstate, %g1 + and %g1, TSTATE_CWP, %g1 + wrpr %g1, %cwp + ba,pt %xcc, etrap + rd %pc, %g7 + sethi %hi(tlb_type), %g1 + mov %l4, %o1 + lduw [%g1 + %lo(tlb_type)], %g1 + mov %l5, %o2 + cmp %g1, 3 + bne,pt %icc, 1f + add %sp, PTREGS_OFF, %o0 + call sun4v_data_access_exception nop - rdpr %pstate, %l1 ! Prepare to change globals. - mov %g4, %o1 ! Setup args for - mov %g5, %o2 ! final call to spitfire_data_access_exception. - andn %l1, PSTATE_MM, %l1 ! We want to be in RMO - - mov %g6, %o7 ! Stash away current. - wrpr %g0, 0x0, %tl ! Out of trap levels. - wrpr %l1, (PSTATE_IE | PSTATE_AG | PSTATE_RMO), %pstate - mov %o7, %g6 ! Get current back. - ldx [%g6 + TI_TASK], %g4 ! Finish it. -#ifdef CONFIG_SMP - mov TSB_REG, %g1 - ldxa [%g1] ASI_IMMU, %g5 -#endif - call spitfire_data_access_exception - add %sp, PTREGS_OFF, %o0 - - b,pt %xcc, rtrap - nop ! yes, the nop is correct -spill_fixup_dax: - ldx [%g6 + TI_FLAGS], %g1 - andcc %g1, _TIF_32BIT, %g0 - ldub [%g6 + TI_WSAVED], %g1 - sll %g1, 3, %g3 - add %g6, %g3, %g3 - stx %sp, [%g3 + TI_RWIN_SPTRS] - - sll %g1, 7, %g3 - bne,pt %xcc, 1f - add %g6, %g3, %g3 - stx %l0, [%g3 + TI_REG_WINDOW + 0x00] - stx %l1, [%g3 + TI_REG_WINDOW + 0x08] - stx %l2, [%g3 + TI_REG_WINDOW + 0x10] - stx %l3, [%g3 + TI_REG_WINDOW + 0x18] - stx %l4, [%g3 + TI_REG_WINDOW + 0x20] - - stx %l5, [%g3 + TI_REG_WINDOW + 0x28] - stx %l6, [%g3 + TI_REG_WINDOW + 0x30] - stx %l7, [%g3 + TI_REG_WINDOW + 0x38] - stx %i0, [%g3 + TI_REG_WINDOW + 0x40] - stx %i1, [%g3 + TI_REG_WINDOW + 0x48] - stx %i2, [%g3 + TI_REG_WINDOW + 0x50] - stx %i3, [%g3 + TI_REG_WINDOW + 0x58] - stx %i4, [%g3 + TI_REG_WINDOW + 0x60] - - stx %i5, [%g3 + TI_REG_WINDOW + 0x68] - stx %i6, [%g3 + TI_REG_WINDOW + 0x70] - stx %i7, [%g3 + TI_REG_WINDOW + 0x78] - b,pt %xcc, 2f - add %g1, 1, %g1 -1: std %l0, [%g3 + TI_REG_WINDOW + 0x00] - std %l2, [%g3 + TI_REG_WINDOW + 0x08] - std %l4, [%g3 + TI_REG_WINDOW + 0x10] - - std %l6, [%g3 + TI_REG_WINDOW + 0x18] - std %i0, [%g3 + TI_REG_WINDOW + 0x20] - std %i2, [%g3 + TI_REG_WINDOW + 0x28] - std %i4, [%g3 + TI_REG_WINDOW + 0x30] - std %i6, [%g3 + TI_REG_WINDOW + 0x38] - add %g1, 1, %g1 -2: stb %g1, [%g6 + TI_WSAVED] - rdpr %tstate, %g1 - - andcc %g1, TSTATE_PRIV, %g0 - saved - be,pn %xcc, window_dax_from_user_common - and %g1, TSTATE_CWP, %g1 - retry -window_dax_from_user_common: - wrpr %g1, %cwp - sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call spitfire_data_access_exception - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - clr %l6 + ba,a,pt %xcc, rtrap_clr_l6 +1: call spitfire_data_access_exception + nop + ba,a,pt %xcc, rtrap_clr_l6 diff --git a/arch/sparc64/lib/Makefile b/arch/sparc64/lib/Makefile index c295806..8812ded 100644 --- a/arch/sparc64/lib/Makefile +++ b/arch/sparc64/lib/Makefile @@ -11,6 +11,8 @@ lib-y := PeeCeeI.o copy_page.o clear_page.o strlen.o strncmp.o \ VISsave.o atomic.o bitops.o \ U1memcpy.o U1copy_from_user.o U1copy_to_user.o \ U3memcpy.o U3copy_from_user.o U3copy_to_user.o U3patch.o \ + NGmemcpy.o NGcopy_from_user.o NGcopy_to_user.o NGpatch.o \ + NGpage.o NGbzero.o \ copy_in_user.o user_fixup.o memmove.o \ mcount.o ipcsum.o rwsem.o xor.o find_bit.o delay.o diff --git a/arch/sparc64/lib/NGbzero.S b/arch/sparc64/lib/NGbzero.S new file mode 100644 index 0000000..e86baec --- /dev/null +++ b/arch/sparc64/lib/NGbzero.S @@ -0,0 +1,163 @@ +/* NGbzero.S: Niagara optimized memset/clear_user. + * + * Copyright (C) 2006 David S. Miller (davem@davemloft.net) + */ +#include <asm/asi.h> + +#define EX_ST(x,y) \ +98: x,y; \ + .section .fixup; \ + .align 4; \ +99: retl; \ + mov %o1, %o0; \ + .section __ex_table; \ + .align 4; \ + .word 98b, 99b; \ + .text; \ + .align 4; + + .text + + .globl NGmemset + .type NGmemset, #function +NGmemset: /* %o0=buf, %o1=pat, %o2=len */ + and %o1, 0xff, %o3 + mov %o2, %o1 + sllx %o3, 8, %g1 + or %g1, %o3, %o2 + sllx %o2, 16, %g1 + or %g1, %o2, %o2 + sllx %o2, 32, %g1 + ba,pt %xcc, 1f + or %g1, %o2, %o2 + + .globl NGbzero + .type NGbzero, #function +NGbzero: + clr %o2 +1: brz,pn %o1, NGbzero_return + mov %o0, %o3 + + /* %o5: saved %asi, restored at NGbzero_done + * %g7: store-init %asi to use + * %o4: non-store-init %asi to use + */ + rd %asi, %o5 + mov ASI_BLK_INIT_QUAD_LDD_P, %g7 + mov ASI_P, %o4 + wr %o4, 0x0, %asi + +NGbzero_from_clear_user: + cmp %o1, 15 + bl,pn %icc, NGbzero_tiny + andcc %o0, 0x7, %g1 + be,pt %xcc, 2f + mov 8, %g2 + sub %g2, %g1, %g1 + sub %o1, %g1, %o1 +1: EX_ST(stba %o2, [%o0 + 0x00] %asi) + subcc %g1, 1, %g1 + bne,pt %xcc, 1b + add %o0, 1, %o0 +2: cmp %o1, 128 + bl,pn %icc, NGbzero_medium + andcc %o0, (64 - 1), %g1 + be,pt %xcc, NGbzero_pre_loop + mov 64, %g2 + sub %g2, %g1, %g1 + sub %o1, %g1, %o1 +1: EX_ST(stxa %o2, [%o0 + 0x00] %asi) + subcc %g1, 8, %g1 + bne,pt %xcc, 1b + add %o0, 8, %o0 + +NGbzero_pre_loop: + wr %g7, 0x0, %asi + andn %o1, (64 - 1), %g1 + sub %o1, %g1, %o1 +NGbzero_loop: + EX_ST(stxa %o2, [%o0 + 0x00] %asi) + EX_ST(stxa %o2, [%o0 + 0x08] %asi) + EX_ST(stxa %o2, [%o0 + 0x10] %asi) + EX_ST(stxa %o2, [%o0 + 0x18] %asi) + EX_ST(stxa %o2, [%o0 + 0x20] %asi) + EX_ST(stxa %o2, [%o0 + 0x28] %asi) + EX_ST(stxa %o2, [%o0 + 0x30] %asi) + EX_ST(stxa %o2, [%o0 + 0x38] %asi) + subcc %g1, 64, %g1 + bne,pt %xcc, NGbzero_loop + add %o0, 64, %o0 + + wr %o4, 0x0, %asi + brz,pn %o1, NGbzero_done +NGbzero_medium: + andncc %o1, 0x7, %g1 + be,pn %xcc, 2f + sub %o1, %g1, %o1 +1: EX_ST(stxa %o2, [%o0 + 0x00] %asi) + subcc %g1, 8, %g1 + bne,pt %xcc, 1b + add %o0, 8, %o0 +2: brz,pt %o1, NGbzero_done + nop + +NGbzero_tiny: +1: EX_ST(stba %o2, [%o0 + 0x00] %asi) + subcc %o1, 1, %o1 + bne,pt %icc, 1b + add %o0, 1, %o0 + + /* fallthrough */ + +NGbzero_done: + wr %o5, 0x0, %asi + +NGbzero_return: + retl + mov %o3, %o0 + .size NGbzero, .-NGbzero + .size NGmemset, .-NGmemset + + .globl NGclear_user + .type NGclear_user, #function +NGclear_user: /* %o0=buf, %o1=len */ + rd %asi, %o5 + brz,pn %o1, NGbzero_done + clr %o3 + cmp %o5, ASI_AIUS + bne,pn %icc, NGbzero + clr %o2 + mov ASI_BLK_INIT_QUAD_LDD_AIUS, %g7 + ba,pt %xcc, NGbzero_from_clear_user + mov ASI_AIUS, %o4 + .size NGclear_user, .-NGclear_user + +#define BRANCH_ALWAYS 0x10680000 +#define NOP 0x01000000 +#define NG_DO_PATCH(OLD, NEW) \ + sethi %hi(NEW), %g1; \ + or %g1, %lo(NEW), %g1; \ + sethi %hi(OLD), %g2; \ + or %g2, %lo(OLD), %g2; \ + sub %g1, %g2, %g1; \ + sethi %hi(BRANCH_ALWAYS), %g3; \ + sll %g1, 11, %g1; \ + srl %g1, 11 + 2, %g1; \ + or %g3, %lo(BRANCH_ALWAYS), %g3; \ + or %g3, %g1, %g3; \ + stw %g3, [%g2]; \ + sethi %hi(NOP), %g3; \ + or %g3, %lo(NOP), %g3; \ + stw %g3, [%g2 + 0x4]; \ + flush %g2; + + .globl niagara_patch_bzero + .type niagara_patch_bzero,#function +niagara_patch_bzero: + NG_DO_PATCH(memset, NGmemset) + NG_DO_PATCH(__bzero, NGbzero) + NG_DO_PATCH(__clear_user, NGclear_user) + NG_DO_PATCH(tsb_init, NGtsb_init) + retl + nop + .size niagara_patch_bzero,.-niagara_patch_bzero diff --git a/arch/sparc64/lib/NGcopy_from_user.S b/arch/sparc64/lib/NGcopy_from_user.S new file mode 100644 index 0000000..2d93456 --- /dev/null +++ b/arch/sparc64/lib/NGcopy_from_user.S @@ -0,0 +1,37 @@ +/* NGcopy_from_user.S: Niagara optimized copy from userspace. + * + * Copyright (C) 2006 David S. Miller (davem@davemloft.net) + */ + +#define EX_LD(x) \ +98: x; \ + .section .fixup; \ + .align 4; \ +99: wr %g0, ASI_AIUS, %asi;\ + retl; \ + mov 1, %o0; \ + .section __ex_table,"a";\ + .align 4; \ + .word 98b, 99b; \ + .text; \ + .align 4; + +#ifndef ASI_AIUS +#define ASI_AIUS 0x11 +#endif + +#define FUNC_NAME NGcopy_from_user +#define LOAD(type,addr,dest) type##a [addr] ASI_AIUS, dest +#define LOAD_TWIN(addr_reg,dest0,dest1) \ + ldda [addr_reg] ASI_BLK_INIT_QUAD_LDD_AIUS, dest0 +#define EX_RETVAL(x) 0 + +#ifdef __KERNEL__ +#define PREAMBLE \ + rd %asi, %g1; \ + cmp %g1, ASI_AIUS; \ + bne,pn %icc, memcpy_user_stub; \ + nop +#endif + +#include "NGmemcpy.S" diff --git a/arch/sparc64/lib/NGcopy_to_user.S b/arch/sparc64/lib/NGcopy_to_user.S new file mode 100644 index 0000000..34112d5 --- /dev/null +++ b/arch/sparc64/lib/NGcopy_to_user.S @@ -0,0 +1,40 @@ +/* NGcopy_to_user.S: Niagara optimized copy to userspace. + * + * Copyright (C) 2006 David S. Miller (davem@davemloft.net) + */ + +#define EX_ST(x) \ +98: x; \ + .section .fixup; \ + .align 4; \ +99: wr %g0, ASI_AIUS, %asi;\ + retl; \ + mov 1, %o0; \ + .section __ex_table,"a";\ + .align 4; \ + .word 98b, 99b; \ + .text; \ + .align 4; + +#ifndef ASI_AIUS +#define ASI_AIUS 0x11 +#endif + +#define FUNC_NAME NGcopy_to_user +#define STORE(type,src,addr) type##a src, [addr] ASI_AIUS +#define STORE_ASI ASI_BLK_INIT_QUAD_LDD_AIUS +#define EX_RETVAL(x) 0 + +#ifdef __KERNEL__ + /* Writing to %asi is _expensive_ so we hardcode it. + * Reading %asi to check for KERNEL_DS is comparatively + * cheap. + */ +#define PREAMBLE \ + rd %asi, %g1; \ + cmp %g1, ASI_AIUS; \ + bne,pn %icc, memcpy_user_stub; \ + nop +#endif + +#include "NGmemcpy.S" diff --git a/arch/sparc64/lib/NGmemcpy.S b/arch/sparc64/lib/NGmemcpy.S new file mode 100644 index 0000000..8e522b3 --- /dev/null +++ b/arch/sparc64/lib/NGmemcpy.S @@ -0,0 +1,368 @@ +/* NGmemcpy.S: Niagara optimized memcpy. + * + * Copyright (C) 2006 David S. Miller (davem@davemloft.net) + */ + +#ifdef __KERNEL__ +#include <asm/asi.h> +#include <asm/thread_info.h> +#define GLOBAL_SPARE %g7 +#define RESTORE_ASI(TMP) \ + ldub [%g6 + TI_CURRENT_DS], TMP; \ + wr TMP, 0x0, %asi; +#else +#define GLOBAL_SPARE %g5 +#define RESTORE_ASI(TMP) \ + wr %g0, ASI_PNF, %asi +#endif + +#ifndef STORE_ASI +#define STORE_ASI ASI_BLK_INIT_QUAD_LDD_P +#endif + +#ifndef EX_LD +#define EX_LD(x) x +#endif + +#ifndef EX_ST +#define EX_ST(x) x +#endif + +#ifndef EX_RETVAL +#define EX_RETVAL(x) x +#endif + +#ifndef LOAD +#ifndef MEMCPY_DEBUG +#define LOAD(type,addr,dest) type [addr], dest +#else +#define LOAD(type,addr,dest) type##a [addr] 0x80, dest +#endif +#endif + +#ifndef LOAD_TWIN +#define LOAD_TWIN(addr_reg,dest0,dest1) \ + ldda [addr_reg] ASI_BLK_INIT_QUAD_LDD_P, dest0 +#endif + +#ifndef STORE +#define STORE(type,src,addr) type src, [addr] +#endif + +#ifndef STORE_INIT +#define STORE_INIT(src,addr) stxa src, [addr] %asi +#endif + +#ifndef FUNC_NAME +#define FUNC_NAME NGmemcpy +#endif + +#ifndef PREAMBLE +#define PREAMBLE +#endif + +#ifndef XCC +#define XCC xcc +#endif + + .register %g2,#scratch + .register %g3,#scratch + + .text + .align 64 + + .globl FUNC_NAME + .type FUNC_NAME,#function +FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */ + srlx %o2, 31, %g2 + cmp %g2, 0 + tne %xcc, 5 + PREAMBLE + mov %o0, GLOBAL_SPARE + cmp %o2, 0 + be,pn %XCC, 85f + or %o0, %o1, %o3 + cmp %o2, 16 + blu,a,pn %XCC, 80f + or %o3, %o2, %o3 + + /* 2 blocks (128 bytes) is the minimum we can do the block + * copy with. We need to ensure that we'll iterate at least + * once in the block copy loop. At worst we'll need to align + * the destination to a 64-byte boundary which can chew up + * to (64 - 1) bytes from the length before we perform the + * block copy loop. + */ + cmp %o2, (2 * 64) + blu,pt %XCC, 70f + andcc %o3, 0x7, %g0 + + /* %o0: dst + * %o1: src + * %o2: len (known to be >= 128) + * + * The block copy loops will use %o4/%o5,%g2/%g3 as + * temporaries while copying the data. + */ + + LOAD(prefetch, %o1, #one_read) + wr %g0, STORE_ASI, %asi + + /* Align destination on 64-byte boundary. */ + andcc %o0, (64 - 1), %o4 + be,pt %XCC, 2f + sub %o4, 64, %o4 + sub %g0, %o4, %o4 ! bytes to align dst + sub %o2, %o4, %o2 +1: subcc %o4, 1, %o4 + EX_LD(LOAD(ldub, %o1, %g1)) + EX_ST(STORE(stb, %g1, %o0)) + add %o1, 1, %o1 + bne,pt %XCC, 1b + add %o0, 1, %o0 + + /* If the source is on a 16-byte boundary we can do + * the direct block copy loop. If it is 8-byte aligned + * we can do the 16-byte loads offset by -8 bytes and the + * init stores offset by one register. + * + * If the source is not even 8-byte aligned, we need to do + * shifting and masking (basically integer faligndata). + * + * The careful bit with init stores is that if we store + * to any part of the cache line we have to store the whole + * cacheline else we can end up with corrupt L2 cache line + * contents. Since the loop works on 64-bytes of 64-byte + * aligned store data at a time, this is easy to ensure. + */ +2: + andcc %o1, (16 - 1), %o4 + andn %o2, (64 - 1), %g1 ! block copy loop iterator + sub %o2, %g1, %o2 ! final sub-block copy bytes + be,pt %XCC, 50f + cmp %o4, 8 + be,a,pt %XCC, 10f + sub %o1, 0x8, %o1 + + /* Neither 8-byte nor 16-byte aligned, shift and mask. */ + mov %g1, %o4 + and %o1, 0x7, %g1 + sll %g1, 3, %g1 + mov 64, %o3 + andn %o1, 0x7, %o1 + EX_LD(LOAD(ldx, %o1, %g2)) + sub %o3, %g1, %o3 + sllx %g2, %g1, %g2 + +#define SWIVEL_ONE_DWORD(SRC, TMP1, TMP2, PRE_VAL, PRE_SHIFT, POST_SHIFT, DST)\ + EX_LD(LOAD(ldx, SRC, TMP1)); \ + srlx TMP1, PRE_SHIFT, TMP2; \ + or TMP2, PRE_VAL, TMP2; \ + EX_ST(STORE_INIT(TMP2, DST)); \ + sllx TMP1, POST_SHIFT, PRE_VAL; + +1: add %o1, 0x8, %o1 + SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x00) + add %o1, 0x8, %o1 + SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x08) + add %o1, 0x8, %o1 + SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x10) + add %o1, 0x8, %o1 + SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x18) + add %o1, 32, %o1 + LOAD(prefetch, %o1, #one_read) + sub %o1, 32 - 8, %o1 + SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x20) + add %o1, 8, %o1 + SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x28) + add %o1, 8, %o1 + SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x30) + add %o1, 8, %o1 + SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x38) + subcc %o4, 64, %o4 + bne,pt %XCC, 1b + add %o0, 64, %o0 + +#undef SWIVEL_ONE_DWORD + + srl %g1, 3, %g1 + ba,pt %XCC, 60f + add %o1, %g1, %o1 + +10: /* Destination is 64-byte aligned, source was only 8-byte + * aligned but it has been subtracted by 8 and we perform + * one twin load ahead, then add 8 back into source when + * we finish the loop. + */ + EX_LD(LOAD_TWIN(%o1, %o4, %o5)) +1: add %o1, 16, %o1 + EX_LD(LOAD_TWIN(%o1, %g2, %g3)) + add %o1, 16 + 32, %o1 + LOAD(prefetch, %o1, #one_read) + sub %o1, 32, %o1 + EX_ST(STORE_INIT(%o5, %o0 + 0x00)) ! initializes cache line + EX_ST(STORE_INIT(%g2, %o0 + 0x08)) + EX_LD(LOAD_TWIN(%o1, %o4, %o5)) + add %o1, 16, %o1 + EX_ST(STORE_INIT(%g3, %o0 + 0x10)) + EX_ST(STORE_INIT(%o4, %o0 + 0x18)) + EX_LD(LOAD_TWIN(%o1, %g2, %g3)) + add %o1, 16, %o1 + EX_ST(STORE_INIT(%o5, %o0 + 0x20)) + EX_ST(STORE_INIT(%g2, %o0 + 0x28)) + EX_LD(LOAD_TWIN(%o1, %o4, %o5)) + EX_ST(STORE_INIT(%g3, %o0 + 0x30)) + EX_ST(STORE_INIT(%o4, %o0 + 0x38)) + subcc %g1, 64, %g1 + bne,pt %XCC, 1b + add %o0, 64, %o0 + + ba,pt %XCC, 60f + add %o1, 0x8, %o1 + +50: /* Destination is 64-byte aligned, and source is 16-byte + * aligned. + */ +1: EX_LD(LOAD_TWIN(%o1, %o4, %o5)) + add %o1, 16, %o1 + EX_LD(LOAD_TWIN(%o1, %g2, %g3)) + add %o1, 16 + 32, %o1 + LOAD(prefetch, %o1, #one_read) + sub %o1, 32, %o1 + EX_ST(STORE_INIT(%o4, %o0 + 0x00)) ! initializes cache line + EX_ST(STORE_INIT(%o5, %o0 + 0x08)) + EX_LD(LOAD_TWIN(%o1, %o4, %o5)) + add %o1, 16, %o1 + EX_ST(STORE_INIT(%g2, %o0 + 0x10)) + EX_ST(STORE_INIT(%g3, %o0 + 0x18)) + EX_LD(LOAD_TWIN(%o1, %g2, %g3)) + add %o1, 16, %o1 + EX_ST(STORE_INIT(%o4, %o0 + 0x20)) + EX_ST(STORE_INIT(%o5, %o0 + 0x28)) + EX_ST(STORE_INIT(%g2, %o0 + 0x30)) + EX_ST(STORE_INIT(%g3, %o0 + 0x38)) + subcc %g1, 64, %g1 + bne,pt %XCC, 1b + add %o0, 64, %o0 + /* fall through */ + +60: + /* %o2 contains any final bytes still needed to be copied + * over. If anything is left, we copy it one byte at a time. + */ + RESTORE_ASI(%o3) + brz,pt %o2, 85f + sub %o0, %o1, %o3 + ba,a,pt %XCC, 90f + + .align 64 +70: /* 16 < len <= 64 */ + bne,pn %XCC, 75f + sub %o0, %o1, %o3 + +72: + andn %o2, 0xf, %o4 + and %o2, 0xf, %o2 +1: subcc %o4, 0x10, %o4 + EX_LD(LOAD(ldx, %o1, %o5)) + add %o1, 0x08, %o1 + EX_LD(LOAD(ldx, %o1, %g1)) + sub %o1, 0x08, %o1 + EX_ST(STORE(stx, %o5, %o1 + %o3)) + add %o1, 0x8, %o1 + EX_ST(STORE(stx, %g1, %o1 + %o3)) + bgu,pt %XCC, 1b + add %o1, 0x8, %o1 +73: andcc %o2, 0x8, %g0 + be,pt %XCC, 1f + nop + sub %o2, 0x8, %o2 + EX_LD(LOAD(ldx, %o1, %o5)) + EX_ST(STORE(stx, %o5, %o1 + %o3)) + add %o1, 0x8, %o1 +1: andcc %o2, 0x4, %g0 + be,pt %XCC, 1f + nop + sub %o2, 0x4, %o2 + EX_LD(LOAD(lduw, %o1, %o5)) + EX_ST(STORE(stw, %o5, %o1 + %o3)) + add %o1, 0x4, %o1 +1: cmp %o2, 0 + be,pt %XCC, 85f + nop + ba,pt %xcc, 90f + nop + +75: + andcc %o0, 0x7, %g1 + sub %g1, 0x8, %g1 + be,pn %icc, 2f + sub %g0, %g1, %g1 + sub %o2, %g1, %o2 + +1: subcc %g1, 1, %g1 + EX_LD(LOAD(ldub, %o1, %o5)) + EX_ST(STORE(stb, %o5, %o1 + %o3)) + bgu,pt %icc, 1b + add %o1, 1, %o1 + +2: add %o1, %o3, %o0 + andcc %o1, 0x7, %g1 + bne,pt %icc, 8f + sll %g1, 3, %g1 + + cmp %o2, 16 + bgeu,pt %icc, 72b + nop + ba,a,pt %xcc, 73b + +8: mov 64, %o3 + andn %o1, 0x7, %o1 + EX_LD(LOAD(ldx, %o1, %g2)) + sub %o3, %g1, %o3 + andn %o2, 0x7, %o4 + sllx %g2, %g1, %g2 +1: add %o1, 0x8, %o1 + EX_LD(LOAD(ldx, %o1, %g3)) + subcc %o4, 0x8, %o4 + srlx %g3, %o3, %o5 + or %o5, %g2, %o5 + EX_ST(STORE(stx, %o5, %o0)) + add %o0, 0x8, %o0 + bgu,pt %icc, 1b + sllx %g3, %g1, %g2 + + srl %g1, 3, %g1 + andcc %o2, 0x7, %o2 + be,pn %icc, 85f + add %o1, %g1, %o1 + ba,pt %xcc, 90f + sub %o0, %o1, %o3 + + .align 64 +80: /* 0 < len <= 16 */ + andcc %o3, 0x3, %g0 + bne,pn %XCC, 90f + sub %o0, %o1, %o3 + +1: + subcc %o2, 4, %o2 + EX_LD(LOAD(lduw, %o1, %g1)) + EX_ST(STORE(stw, %g1, %o1 + %o3)) + bgu,pt %XCC, 1b + add %o1, 4, %o1 + +85: retl + mov EX_RETVAL(GLOBAL_SPARE), %o0 + + .align 32 +90: + subcc %o2, 1, %o2 + EX_LD(LOAD(ldub, %o1, %g1)) + EX_ST(STORE(stb, %g1, %o1 + %o3)) + bgu,pt %XCC, 90b + add %o1, 1, %o1 + retl + mov EX_RETVAL(GLOBAL_SPARE), %o0 + + .size FUNC_NAME, .-FUNC_NAME diff --git a/arch/sparc64/lib/NGpage.S b/arch/sparc64/lib/NGpage.S new file mode 100644 index 0000000..7d7c3bb --- /dev/null +++ b/arch/sparc64/lib/NGpage.S @@ -0,0 +1,96 @@ +/* NGpage.S: Niagara optimize clear and copy page. + * + * Copyright (C) 2006 (davem@davemloft.net) + */ + +#include <asm/asi.h> +#include <asm/page.h> + + .text + .align 32 + + /* This is heavily simplified from the sun4u variants + * because Niagara does not have any D-cache aliasing issues + * and also we don't need to use the FPU in order to implement + * an optimal page copy/clear. + */ + +NGcopy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */ + prefetch [%o1 + 0x00], #one_read + mov 8, %g1 + mov 16, %g2 + mov 24, %g3 + set PAGE_SIZE, %g7 + +1: ldda [%o1 + %g0] ASI_BLK_INIT_QUAD_LDD_P, %o2 + ldda [%o1 + %g2] ASI_BLK_INIT_QUAD_LDD_P, %o4 + prefetch [%o1 + 0x40], #one_read + add %o1, 32, %o1 + stxa %o2, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P + stxa %o3, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P + ldda [%o1 + %g0] ASI_BLK_INIT_QUAD_LDD_P, %o2 + stxa %o4, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P + stxa %o5, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P + ldda [%o1 + %g2] ASI_BLK_INIT_QUAD_LDD_P, %o4 + add %o1, 32, %o1 + add %o0, 32, %o0 + stxa %o2, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P + stxa %o3, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P + stxa %o4, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P + stxa %o5, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P + subcc %g7, 64, %g7 + bne,pt %xcc, 1b + add %o0, 32, %o0 + retl + nop + +NGclear_page: /* %o0=dest */ +NGclear_user_page: /* %o0=dest, %o1=vaddr */ + mov 8, %g1 + mov 16, %g2 + mov 24, %g3 + set PAGE_SIZE, %g7 + +1: stxa %g0, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P + stxa %g0, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P + stxa %g0, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P + stxa %g0, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P + add %o0, 32, %o0 + stxa %g0, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P + stxa %g0, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P + stxa %g0, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P + stxa %g0, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P + subcc %g7, 64, %g7 + bne,pt %xcc, 1b + add %o0, 32, %o0 + retl + nop + +#define BRANCH_ALWAYS 0x10680000 +#define NOP 0x01000000 +#define NG_DO_PATCH(OLD, NEW) \ + sethi %hi(NEW), %g1; \ + or %g1, %lo(NEW), %g1; \ + sethi %hi(OLD), %g2; \ + or %g2, %lo(OLD), %g2; \ + sub %g1, %g2, %g1; \ + sethi %hi(BRANCH_ALWAYS), %g3; \ + sll %g1, 11, %g1; \ + srl %g1, 11 + 2, %g1; \ + or %g3, %lo(BRANCH_ALWAYS), %g3; \ + or %g3, %g1, %g3; \ + stw %g3, [%g2]; \ + sethi %hi(NOP), %g3; \ + or %g3, %lo(NOP), %g3; \ + stw %g3, [%g2 + 0x4]; \ + flush %g2; + + .globl niagara_patch_pageops + .type niagara_patch_pageops,#function +niagara_patch_pageops: + NG_DO_PATCH(copy_user_page, NGcopy_user_page) + NG_DO_PATCH(_clear_page, NGclear_page) + NG_DO_PATCH(clear_user_page, NGclear_user_page) + retl + nop + .size niagara_patch_pageops,.-niagara_patch_pageops diff --git a/arch/sparc64/lib/NGpatch.S b/arch/sparc64/lib/NGpatch.S new file mode 100644 index 0000000..3b0674f --- /dev/null +++ b/arch/sparc64/lib/NGpatch.S @@ -0,0 +1,33 @@ +/* NGpatch.S: Patch Ultra-I routines with Niagara variant. + * + * Copyright (C) 2006 David S. Miller <davem@davemloft.net> + */ + +#define BRANCH_ALWAYS 0x10680000 +#define NOP 0x01000000 +#define NG_DO_PATCH(OLD, NEW) \ + sethi %hi(NEW), %g1; \ + or %g1, %lo(NEW), %g1; \ + sethi %hi(OLD), %g2; \ + or %g2, %lo(OLD), %g2; \ + sub %g1, %g2, %g1; \ + sethi %hi(BRANCH_ALWAYS), %g3; \ + sll %g1, 11, %g1; \ + srl %g1, 11 + 2, %g1; \ + or %g3, %lo(BRANCH_ALWAYS), %g3; \ + or %g3, %g1, %g3; \ + stw %g3, [%g2]; \ + sethi %hi(NOP), %g3; \ + or %g3, %lo(NOP), %g3; \ + stw %g3, [%g2 + 0x4]; \ + flush %g2; + + .globl niagara_patch_copyops + .type niagara_patch_copyops,#function +niagara_patch_copyops: + NG_DO_PATCH(memcpy, NGmemcpy) + NG_DO_PATCH(___copy_from_user, NGcopy_from_user) + NG_DO_PATCH(___copy_to_user, NGcopy_to_user) + retl + nop + .size niagara_patch_copyops,.-niagara_patch_copyops diff --git a/arch/sparc64/lib/U1copy_from_user.S b/arch/sparc64/lib/U1copy_from_user.S index 93146a8..3192b0b 100644 --- a/arch/sparc64/lib/U1copy_from_user.S +++ b/arch/sparc64/lib/U1copy_from_user.S @@ -9,7 +9,7 @@ .align 4; \ 99: retl; \ mov 1, %o0; \ - .section __ex_table; \ + .section __ex_table,"a";\ .align 4; \ .word 98b, 99b; \ .text; \ diff --git a/arch/sparc64/lib/U1copy_to_user.S b/arch/sparc64/lib/U1copy_to_user.S index 1fccc52..d1210ff 100644 --- a/arch/sparc64/lib/U1copy_to_user.S +++ b/arch/sparc64/lib/U1copy_to_user.S @@ -9,7 +9,7 @@ .align 4; \ 99: retl; \ mov 1, %o0; \ - .section __ex_table; \ + .section __ex_table,"a";\ .align 4; \ .word 98b, 99b; \ .text; \ diff --git a/arch/sparc64/lib/U3copy_from_user.S b/arch/sparc64/lib/U3copy_from_user.S index df600b6..f5bfc8d9 100644 --- a/arch/sparc64/lib/U3copy_from_user.S +++ b/arch/sparc64/lib/U3copy_from_user.S @@ -9,7 +9,7 @@ .align 4; \ 99: retl; \ mov 1, %o0; \ - .section __ex_table; \ + .section __ex_table,"a";\ .align 4; \ .word 98b, 99b; \ .text; \ diff --git a/arch/sparc64/lib/U3copy_to_user.S b/arch/sparc64/lib/U3copy_to_user.S index f337f22..2334f11 100644 --- a/arch/sparc64/lib/U3copy_to_user.S +++ b/arch/sparc64/lib/U3copy_to_user.S @@ -9,7 +9,7 @@ .align 4; \ 99: retl; \ mov 1, %o0; \ - .section __ex_table; \ + .section __ex_table,"a";\ .align 4; \ .word 98b, 99b; \ .text; \ diff --git a/arch/sparc64/lib/U3patch.S b/arch/sparc64/lib/U3patch.S index e2b6c5e..ecc3026 100644 --- a/arch/sparc64/lib/U3patch.S +++ b/arch/sparc64/lib/U3patch.S @@ -12,7 +12,8 @@ or %g2, %lo(OLD), %g2; \ sub %g1, %g2, %g1; \ sethi %hi(BRANCH_ALWAYS), %g3; \ - srl %g1, 2, %g1; \ + sll %g1, 11, %g1; \ + srl %g1, 11 + 2, %g1; \ or %g3, %lo(BRANCH_ALWAYS), %g3; \ or %g3, %g1, %g3; \ stw %g3, [%g2]; \ diff --git a/arch/sparc64/lib/bzero.S b/arch/sparc64/lib/bzero.S index 21a933f..c7bbae8 100644 --- a/arch/sparc64/lib/bzero.S +++ b/arch/sparc64/lib/bzero.S @@ -92,18 +92,18 @@ __bzero_done: .align 4; \ 99: retl; \ mov %o1, %o0; \ - .section __ex_table; \ + .section __ex_table,"a";\ .align 4; \ .word 98b, 99b; \ .text; \ .align 4; - .globl __bzero_noasi - .type __bzero_noasi, #function -__bzero_noasi: /* %o0=buf, %o1=len */ - brz,pn %o1, __bzero_noasi_done + .globl __clear_user + .type __clear_user, #function +__clear_user: /* %o0=buf, %o1=len */ + brz,pn %o1, __clear_user_done cmp %o1, 16 - bl,pn %icc, __bzero_noasi_tiny + bl,pn %icc, __clear_user_tiny EX_ST(prefetcha [%o0 + 0x00] %asi, #n_writes) andcc %o0, 0x3, %g0 be,pt %icc, 2f @@ -145,14 +145,14 @@ __bzero_noasi: /* %o0=buf, %o1=len */ subcc %g1, 8, %g1 bne,pt %icc, 5b add %o0, 0x8, %o0 -6: brz,pt %o1, __bzero_noasi_done +6: brz,pt %o1, __clear_user_done nop -__bzero_noasi_tiny: +__clear_user_tiny: 1: EX_ST(stba %g0, [%o0 + 0x00] %asi) subcc %o1, 1, %o1 bne,pt %icc, 1b add %o0, 1, %o0 -__bzero_noasi_done: +__clear_user_done: retl clr %o0 - .size __bzero_noasi, .-__bzero_noasi + .size __clear_user, .-__clear_user diff --git a/arch/sparc64/lib/clear_page.S b/arch/sparc64/lib/clear_page.S index b59884e..77e531f 100644 --- a/arch/sparc64/lib/clear_page.S +++ b/arch/sparc64/lib/clear_page.S @@ -9,6 +9,7 @@ #include <asm/page.h> #include <asm/pgtable.h> #include <asm/spitfire.h> +#include <asm/head.h> /* What we used to do was lock a TLB entry into a specific * TLB slot, clear the page with interrupts disabled, then @@ -22,9 +23,6 @@ * disable preemption during the clear. */ -#define TTE_BITS_TOP (_PAGE_VALID | _PAGE_SZBITS) -#define TTE_BITS_BOTTOM (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W) - .text .globl _clear_page @@ -43,12 +41,11 @@ clear_user_page: /* %o0=dest, %o1=vaddr */ sethi %hi(PAGE_SIZE), %o4 sllx %g2, 32, %g2 - sethi %uhi(TTE_BITS_TOP), %g3 + sethi %hi(PAGE_KERNEL_LOCKED), %g3 - sllx %g3, 32, %g3 + ldx [%g3 + %lo(PAGE_KERNEL_LOCKED)], %g3 sub %o0, %g2, %g1 ! paddr - or %g3, TTE_BITS_BOTTOM, %g3 and %o1, %o4, %o0 ! vaddr D-cache alias bit or %g1, %g3, %g1 ! TTE data @@ -66,7 +63,8 @@ clear_user_page: /* %o0=dest, %o1=vaddr */ wrpr %o4, PSTATE_IE, %pstate stxa %o0, [%g3] ASI_DMMU stxa %g1, [%g0] ASI_DTLB_DATA_IN - flush %g6 + sethi %hi(KERNBASE), %g1 + flush %g1 wrpr %o4, 0x0, %pstate mov 1, %o4 diff --git a/arch/sparc64/lib/copy_in_user.S b/arch/sparc64/lib/copy_in_user.S index 816076c..650af3f 100644 --- a/arch/sparc64/lib/copy_in_user.S +++ b/arch/sparc64/lib/copy_in_user.S @@ -13,7 +13,7 @@ .align 4; \ 99: retl; \ mov 1, %o0; \ - .section __ex_table; \ + .section __ex_table,"a";\ .align 4; \ .word 98b, 99b; \ .text; \ diff --git a/arch/sparc64/lib/copy_page.S b/arch/sparc64/lib/copy_page.S index feebb14..3746066 100644 --- a/arch/sparc64/lib/copy_page.S +++ b/arch/sparc64/lib/copy_page.S @@ -23,8 +23,6 @@ * disable preemption during the clear. */ -#define TTE_BITS_TOP (_PAGE_VALID | _PAGE_SZBITS) -#define TTE_BITS_BOTTOM (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W) #define DCACHE_SIZE (PAGE_SIZE * 2) #if (PAGE_SHIFT == 13) || (PAGE_SHIFT == 19) @@ -52,13 +50,12 @@ copy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */ sethi %hi(PAGE_SIZE), %o3 sllx %g2, 32, %g2 - sethi %uhi(TTE_BITS_TOP), %g3 + sethi %hi(PAGE_KERNEL_LOCKED), %g3 - sllx %g3, 32, %g3 + ldx [%g3 + %lo(PAGE_KERNEL_LOCKED)], %g3 sub %o0, %g2, %g1 ! dest paddr sub %o1, %g2, %g2 ! src paddr - or %g3, TTE_BITS_BOTTOM, %g3 and %o2, %o3, %o0 ! vaddr D-cache alias bit or %g1, %g3, %g1 ! dest TTE data diff --git a/arch/sparc64/lib/csum_copy_from_user.S b/arch/sparc64/lib/csum_copy_from_user.S index 817ebda..a22eddb 100644 --- a/arch/sparc64/lib/csum_copy_from_user.S +++ b/arch/sparc64/lib/csum_copy_from_user.S @@ -9,7 +9,7 @@ .align 4; \ 99: retl; \ mov -1, %o0; \ - .section __ex_table; \ + .section __ex_table,"a";\ .align 4; \ .word 98b, 99b; \ .text; \ diff --git a/arch/sparc64/lib/csum_copy_to_user.S b/arch/sparc64/lib/csum_copy_to_user.S index c2f9463..d5b12f4 100644 --- a/arch/sparc64/lib/csum_copy_to_user.S +++ b/arch/sparc64/lib/csum_copy_to_user.S @@ -9,7 +9,7 @@ .align 4; \ 99: retl; \ mov -1, %o0; \ - .section __ex_table; \ + .section __ex_table,"a";\ .align 4; \ .word 98b, 99b; \ .text; \ diff --git a/arch/sparc64/lib/delay.c b/arch/sparc64/lib/delay.c index e880872..fb27e54 100644 --- a/arch/sparc64/lib/delay.c +++ b/arch/sparc64/lib/delay.c @@ -1,6 +1,6 @@ /* delay.c: Delay loops for sparc64 * - * Copyright (C) 2004 David S. Miller <davem@redhat.com> + * Copyright (C) 2004, 2006 David S. Miller <davem@davemloft.net> * * Based heavily upon x86 variant which is: * Copyright (C) 1993 Linus Torvalds @@ -8,19 +8,16 @@ */ #include <linux/delay.h> +#include <asm/timer.h> void __delay(unsigned long loops) { - __asm__ __volatile__( -" b,pt %%xcc, 1f\n" -" cmp %0, 0\n" -" .align 32\n" -"1:\n" -" bne,pt %%xcc, 1b\n" -" subcc %0, 1, %0\n" - : "=&r" (loops) - : "0" (loops) - : "cc"); + unsigned long bclock, now; + + bclock = tick_ops->get_tick(); + do { + now = tick_ops->get_tick(); + } while ((now-bclock) < loops); } /* We used to multiply by HZ after shifting down by 32 bits diff --git a/arch/sparc64/lib/strlen_user.S b/arch/sparc64/lib/strlen_user.S index 9ed54ba..114ed11 100644 --- a/arch/sparc64/lib/strlen_user.S +++ b/arch/sparc64/lib/strlen_user.S @@ -85,7 +85,7 @@ __strnlen_user: retl clr %o0 - .section __ex_table,#alloc + .section __ex_table,"a" .align 4 .word 10b, 30b diff --git a/arch/sparc64/lib/strncpy_from_user.S b/arch/sparc64/lib/strncpy_from_user.S index e126465..b2f499f 100644 --- a/arch/sparc64/lib/strncpy_from_user.S +++ b/arch/sparc64/lib/strncpy_from_user.S @@ -125,7 +125,7 @@ __strncpy_from_user: add %o2, %o3, %o0 .size __strncpy_from_user, .-__strncpy_from_user - .section __ex_table,#alloc + .section __ex_table,"a" .align 4 .word 60b, __retl_efault .word 61b, __retl_efault diff --git a/arch/sparc64/lib/xor.S b/arch/sparc64/lib/xor.S index 4cd5d2b..a79c888 100644 --- a/arch/sparc64/lib/xor.S +++ b/arch/sparc64/lib/xor.S @@ -2,9 +2,10 @@ * arch/sparc64/lib/xor.S * * High speed xor_block operation for RAID4/5 utilizing the - * UltraSparc Visual Instruction Set. + * UltraSparc Visual Instruction Set and Niagara store-init/twin-load. * * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz) + * Copyright (C) 2006 David S. Miller <davem@davemloft.net> */ #include <asm/visasm.h> @@ -19,6 +20,8 @@ */ .text .align 32 + + /* VIS versions. */ .globl xor_vis_2 .type xor_vis_2,#function xor_vis_2: @@ -352,3 +355,298 @@ xor_vis_5: ret restore .size xor_vis_5, .-xor_vis_5 + + /* Niagara versions. */ + .globl xor_niagara_2 + .type xor_niagara_2,#function +xor_niagara_2: /* %o0=bytes, %o1=dest, %o2=src */ + save %sp, -192, %sp + prefetch [%i1], #n_writes + prefetch [%i2], #one_read + rd %asi, %g7 + wr %g0, ASI_BLK_INIT_QUAD_LDD_P, %asi + srlx %i0, 6, %g1 + mov %i1, %i0 + mov %i2, %i1 +1: ldda [%i1 + 0x00] %asi, %i2 /* %i2/%i3 = src + 0x00 */ + ldda [%i1 + 0x10] %asi, %i4 /* %i4/%i5 = src + 0x10 */ + ldda [%i1 + 0x20] %asi, %g2 /* %g2/%g3 = src + 0x20 */ + ldda [%i1 + 0x30] %asi, %l0 /* %l0/%l1 = src + 0x30 */ + prefetch [%i1 + 0x40], #one_read + ldda [%i0 + 0x00] %asi, %o0 /* %o0/%o1 = dest + 0x00 */ + ldda [%i0 + 0x10] %asi, %o2 /* %o2/%o3 = dest + 0x10 */ + ldda [%i0 + 0x20] %asi, %o4 /* %o4/%o5 = dest + 0x20 */ + ldda [%i0 + 0x30] %asi, %l2 /* %l2/%l3 = dest + 0x30 */ + prefetch [%i0 + 0x40], #n_writes + xor %o0, %i2, %o0 + xor %o1, %i3, %o1 + stxa %o0, [%i0 + 0x00] %asi + stxa %o1, [%i0 + 0x08] %asi + xor %o2, %i4, %o2 + xor %o3, %i5, %o3 + stxa %o2, [%i0 + 0x10] %asi + stxa %o3, [%i0 + 0x18] %asi + xor %o4, %g2, %o4 + xor %o5, %g3, %o5 + stxa %o4, [%i0 + 0x20] %asi + stxa %o5, [%i0 + 0x28] %asi + xor %l2, %l0, %l2 + xor %l3, %l1, %l3 + stxa %l2, [%i0 + 0x30] %asi + stxa %l3, [%i0 + 0x38] %asi + add %i0, 0x40, %i0 + subcc %g1, 1, %g1 + bne,pt %xcc, 1b + add %i1, 0x40, %i1 + membar #Sync + wr %g7, 0x0, %asi + ret + restore + .size xor_niagara_2, .-xor_niagara_2 + + .globl xor_niagara_3 + .type xor_niagara_3,#function +xor_niagara_3: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2 */ + save %sp, -192, %sp + prefetch [%i1], #n_writes + prefetch [%i2], #one_read + prefetch [%i3], #one_read + rd %asi, %g7 + wr %g0, ASI_BLK_INIT_QUAD_LDD_P, %asi + srlx %i0, 6, %g1 + mov %i1, %i0 + mov %i2, %i1 + mov %i3, %l7 +1: ldda [%i1 + 0x00] %asi, %i2 /* %i2/%i3 = src1 + 0x00 */ + ldda [%i1 + 0x10] %asi, %i4 /* %i4/%i5 = src1 + 0x10 */ + ldda [%l7 + 0x00] %asi, %g2 /* %g2/%g3 = src2 + 0x00 */ + ldda [%l7 + 0x10] %asi, %l0 /* %l0/%l1 = src2 + 0x10 */ + ldda [%i0 + 0x00] %asi, %o0 /* %o0/%o1 = dest + 0x00 */ + ldda [%i0 + 0x10] %asi, %o2 /* %o2/%o3 = dest + 0x10 */ + xor %g2, %i2, %g2 + xor %g3, %i3, %g3 + xor %o0, %g2, %o0 + xor %o1, %g3, %o1 + stxa %o0, [%i0 + 0x00] %asi + stxa %o1, [%i0 + 0x08] %asi + ldda [%i1 + 0x20] %asi, %i2 /* %i2/%i3 = src1 + 0x20 */ + ldda [%l7 + 0x20] %asi, %g2 /* %g2/%g3 = src2 + 0x20 */ + ldda [%i0 + 0x20] %asi, %o0 /* %o0/%o1 = dest + 0x20 */ + xor %l0, %i4, %l0 + xor %l1, %i5, %l1 + xor %o2, %l0, %o2 + xor %o3, %l1, %o3 + stxa %o2, [%i0 + 0x10] %asi + stxa %o3, [%i0 + 0x18] %asi + ldda [%i1 + 0x30] %asi, %i4 /* %i4/%i5 = src1 + 0x30 */ + ldda [%l7 + 0x30] %asi, %l0 /* %l0/%l1 = src2 + 0x30 */ + ldda [%i0 + 0x30] %asi, %o2 /* %o2/%o3 = dest + 0x30 */ + prefetch [%i1 + 0x40], #one_read + prefetch [%l7 + 0x40], #one_read + prefetch [%i0 + 0x40], #n_writes + xor %g2, %i2, %g2 + xor %g3, %i3, %g3 + xor %o0, %g2, %o0 + xor %o1, %g3, %o1 + stxa %o0, [%i0 + 0x20] %asi + stxa %o1, [%i0 + 0x28] %asi + xor %l0, %i4, %l0 + xor %l1, %i5, %l1 + xor %o2, %l0, %o2 + xor %o3, %l1, %o3 + stxa %o2, [%i0 + 0x30] %asi + stxa %o3, [%i0 + 0x38] %asi + add %i0, 0x40, %i0 + add %i1, 0x40, %i1 + subcc %g1, 1, %g1 + bne,pt %xcc, 1b + add %l7, 0x40, %l7 + membar #Sync + wr %g7, 0x0, %asi + ret + restore + .size xor_niagara_3, .-xor_niagara_3 + + .globl xor_niagara_4 + .type xor_niagara_4,#function +xor_niagara_4: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */ + save %sp, -192, %sp + prefetch [%i1], #n_writes + prefetch [%i2], #one_read + prefetch [%i3], #one_read + prefetch [%i4], #one_read + rd %asi, %g7 + wr %g0, ASI_BLK_INIT_QUAD_LDD_P, %asi + srlx %i0, 6, %g1 + mov %i1, %i0 + mov %i2, %i1 + mov %i3, %l7 + mov %i4, %l6 +1: ldda [%i1 + 0x00] %asi, %i2 /* %i2/%i3 = src1 + 0x00 */ + ldda [%l7 + 0x00] %asi, %i4 /* %i4/%i5 = src2 + 0x00 */ + ldda [%l6 + 0x00] %asi, %g2 /* %g2/%g3 = src3 + 0x00 */ + ldda [%i0 + 0x00] %asi, %l0 /* %l0/%l1 = dest + 0x00 */ + xor %i4, %i2, %i4 + xor %i5, %i3, %i5 + ldda [%i1 + 0x10] %asi, %i2 /* %i2/%i3 = src1 + 0x10 */ + xor %g2, %i4, %g2 + xor %g3, %i5, %g3 + ldda [%i7 + 0x10] %asi, %i4 /* %i4/%i5 = src2 + 0x10 */ + xor %l0, %g2, %l0 + xor %l1, %g3, %l1 + stxa %l0, [%i0 + 0x00] %asi + stxa %l1, [%i0 + 0x08] %asi + ldda [%i6 + 0x10] %asi, %g2 /* %g2/%g3 = src3 + 0x10 */ + ldda [%i0 + 0x10] %asi, %l0 /* %l0/%l1 = dest + 0x10 */ + + xor %i4, %i2, %i4 + xor %i5, %i3, %i5 + ldda [%i1 + 0x20] %asi, %i2 /* %i2/%i3 = src1 + 0x20 */ + xor %g2, %i4, %g2 + xor %g3, %i5, %g3 + ldda [%i7 + 0x20] %asi, %i4 /* %i4/%i5 = src2 + 0x20 */ + xor %l0, %g2, %l0 + xor %l1, %g3, %l1 + stxa %l0, [%i0 + 0x10] %asi + stxa %l1, [%i0 + 0x18] %asi + ldda [%i6 + 0x20] %asi, %g2 /* %g2/%g3 = src3 + 0x20 */ + ldda [%i0 + 0x20] %asi, %l0 /* %l0/%l1 = dest + 0x20 */ + + xor %i4, %i2, %i4 + xor %i5, %i3, %i5 + ldda [%i1 + 0x30] %asi, %i2 /* %i2/%i3 = src1 + 0x30 */ + xor %g2, %i4, %g2 + xor %g3, %i5, %g3 + ldda [%i7 + 0x30] %asi, %i4 /* %i4/%i5 = src2 + 0x30 */ + xor %l0, %g2, %l0 + xor %l1, %g3, %l1 + stxa %l0, [%i0 + 0x20] %asi + stxa %l1, [%i0 + 0x28] %asi + ldda [%i6 + 0x30] %asi, %g2 /* %g2/%g3 = src3 + 0x30 */ + ldda [%i0 + 0x30] %asi, %l0 /* %l0/%l1 = dest + 0x30 */ + + prefetch [%i1 + 0x40], #one_read + prefetch [%l7 + 0x40], #one_read + prefetch [%l6 + 0x40], #one_read + prefetch [%i0 + 0x40], #n_writes + + xor %i4, %i2, %i4 + xor %i5, %i3, %i5 + xor %g2, %i4, %g2 + xor %g3, %i5, %g3 + xor %l0, %g2, %l0 + xor %l1, %g3, %l1 + stxa %l0, [%i0 + 0x30] %asi + stxa %l1, [%i0 + 0x38] %asi + + add %i0, 0x40, %i0 + add %i1, 0x40, %i1 + add %l7, 0x40, %l7 + subcc %g1, 1, %g1 + bne,pt %xcc, 1b + add %l6, 0x40, %l6 + membar #Sync + wr %g7, 0x0, %asi + ret + restore + .size xor_niagara_4, .-xor_niagara_4 + + .globl xor_niagara_5 + .type xor_niagara_5,#function +xor_niagara_5: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3, %o5=src4 */ + save %sp, -192, %sp + prefetch [%i1], #n_writes + prefetch [%i2], #one_read + prefetch [%i3], #one_read + prefetch [%i4], #one_read + prefetch [%i5], #one_read + rd %asi, %g7 + wr %g0, ASI_BLK_INIT_QUAD_LDD_P, %asi + srlx %i0, 6, %g1 + mov %i1, %i0 + mov %i2, %i1 + mov %i3, %l7 + mov %i4, %l6 + mov %i5, %l5 +1: ldda [%i1 + 0x00] %asi, %i2 /* %i2/%i3 = src1 + 0x00 */ + ldda [%l7 + 0x00] %asi, %i4 /* %i4/%i5 = src2 + 0x00 */ + ldda [%l6 + 0x00] %asi, %g2 /* %g2/%g3 = src3 + 0x00 */ + ldda [%l5 + 0x00] %asi, %l0 /* %l0/%l1 = src4 + 0x00 */ + ldda [%i0 + 0x00] %asi, %l2 /* %l2/%l3 = dest + 0x00 */ + xor %i4, %i2, %i4 + xor %i5, %i3, %i5 + ldda [%i1 + 0x10] %asi, %i2 /* %i2/%i3 = src1 + 0x10 */ + xor %g2, %i4, %g2 + xor %g3, %i5, %g3 + ldda [%l7 + 0x10] %asi, %i4 /* %i4/%i5 = src2 + 0x10 */ + xor %l0, %g2, %l0 + xor %l1, %g3, %l1 + ldda [%l6 + 0x10] %asi, %g2 /* %g2/%g3 = src3 + 0x10 */ + xor %l2, %l0, %l2 + xor %l3, %l1, %l3 + stxa %l2, [%i0 + 0x00] %asi + stxa %l3, [%i0 + 0x08] %asi + ldda [%l5 + 0x10] %asi, %l0 /* %l0/%l1 = src4 + 0x10 */ + ldda [%i0 + 0x10] %asi, %l2 /* %l2/%l3 = dest + 0x10 */ + + xor %i4, %i2, %i4 + xor %i5, %i3, %i5 + ldda [%i1 + 0x20] %asi, %i2 /* %i2/%i3 = src1 + 0x20 */ + xor %g2, %i4, %g2 + xor %g3, %i5, %g3 + ldda [%l7 + 0x20] %asi, %i4 /* %i4/%i5 = src2 + 0x20 */ + xor %l0, %g2, %l0 + xor %l1, %g3, %l1 + ldda [%l6 + 0x20] %asi, %g2 /* %g2/%g3 = src3 + 0x20 */ + xor %l2, %l0, %l2 + xor %l3, %l1, %l3 + stxa %l2, [%i0 + 0x10] %asi + stxa %l3, [%i0 + 0x18] %asi + ldda [%l5 + 0x20] %asi, %l0 /* %l0/%l1 = src4 + 0x20 */ + ldda [%i0 + 0x20] %asi, %l2 /* %l2/%l3 = dest + 0x20 */ + + xor %i4, %i2, %i4 + xor %i5, %i3, %i5 + ldda [%i1 + 0x30] %asi, %i2 /* %i2/%i3 = src1 + 0x30 */ + xor %g2, %i4, %g2 + xor %g3, %i5, %g3 + ldda [%l7 + 0x30] %asi, %i4 /* %i4/%i5 = src2 + 0x30 */ + xor %l0, %g2, %l0 + xor %l1, %g3, %l1 + ldda [%l6 + 0x30] %asi, %g2 /* %g2/%g3 = src3 + 0x30 */ + xor %l2, %l0, %l2 + xor %l3, %l1, %l3 + stxa %l2, [%i0 + 0x20] %asi + stxa %l3, [%i0 + 0x28] %asi + ldda [%l5 + 0x30] %asi, %l0 /* %l0/%l1 = src4 + 0x30 */ + ldda [%i0 + 0x30] %asi, %l2 /* %l2/%l3 = dest + 0x30 */ + + prefetch [%i1 + 0x40], #one_read + prefetch [%l7 + 0x40], #one_read + prefetch [%l6 + 0x40], #one_read + prefetch [%l5 + 0x40], #one_read + prefetch [%i0 + 0x40], #n_writes + + xor %i4, %i2, %i4 + xor %i5, %i3, %i5 + xor %g2, %i4, %g2 + xor %g3, %i5, %g3 + xor %l0, %g2, %l0 + xor %l1, %g3, %l1 + xor %l2, %l0, %l2 + xor %l3, %l1, %l3 + stxa %l2, [%i0 + 0x30] %asi + stxa %l3, [%i0 + 0x38] %asi + + add %i0, 0x40, %i0 + add %i1, 0x40, %i1 + add %l7, 0x40, %l7 + add %l6, 0x40, %l6 + subcc %g1, 1, %g1 + bne,pt %xcc, 1b + add %l5, 0x40, %l5 + membar #Sync + wr %g7, 0x0, %asi + ret + restore + .size xor_niagara_5, .-xor_niagara_5 diff --git a/arch/sparc64/math-emu/math.c b/arch/sparc64/math-emu/math.c index 2ae05cd..6ee496c 100644 --- a/arch/sparc64/math-emu/math.c +++ b/arch/sparc64/math-emu/math.c @@ -206,9 +206,29 @@ int do_mathemu(struct pt_regs *regs, struct fpustate *f) case FSTOQ: TYPE(3,3,1,1,1,0,0); break; case FDTOQ: TYPE(3,3,1,2,1,0,0); break; case FQTOI: TYPE(3,1,0,3,1,0,0); break; + + /* We can get either unimplemented or unfinished + * for these cases. Pre-Niagara systems generate + * unfinished fpop for SUBNORMAL cases, and Niagara + * always gives unimplemented fpop for fsqrt{s,d}. + */ + case FSQRTS: { + unsigned long x = current_thread_info()->xfsr[0]; + + x = (x >> 14) & 0xf; + TYPE(x,1,1,1,1,0,0); + break; + } + + case FSQRTD: { + unsigned long x = current_thread_info()->xfsr[0]; + + x = (x >> 14) & 0xf; + TYPE(x,2,1,2,1,0,0); + break; + } + /* SUBNORMAL - ftt == 2 */ - case FSQRTS: TYPE(2,1,1,1,1,0,0); break; - case FSQRTD: TYPE(2,2,1,2,1,0,0); break; case FADDD: case FSUBD: case FMULD: diff --git a/arch/sparc64/mm/Makefile b/arch/sparc64/mm/Makefile index 9d0960e..e415bf9 100644 --- a/arch/sparc64/mm/Makefile +++ b/arch/sparc64/mm/Makefile @@ -5,6 +5,6 @@ EXTRA_AFLAGS := -ansi EXTRA_CFLAGS := -Werror -obj-y := ultra.o tlb.o fault.o init.o generic.o +obj-y := ultra.o tlb.o tsb.o fault.o init.o generic.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c index 6f0539a..d21ff32 100644 --- a/arch/sparc64/mm/fault.c +++ b/arch/sparc64/mm/fault.c @@ -29,6 +29,7 @@ #include <asm/lsu.h> #include <asm/sections.h> #include <asm/kdebug.h> +#include <asm/mmu_context.h> /* * To debug kernel to catch accesses to certain virtual/physical addresses. @@ -91,12 +92,13 @@ static void __kprobes unhandled_fault(unsigned long address, die_if_kernel("Oops", regs); } -static void bad_kernel_pc(struct pt_regs *regs) +static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr) { unsigned long *ksp; printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n", regs->tpc); + printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr); __asm__("mov %%sp, %0" : "=r" (ksp)); show_stack(current, ksp); unhandled_fault(regs->tpc, current, regs); @@ -137,7 +139,7 @@ static unsigned int get_user_insn(unsigned long tpc) if (!pte_present(pte)) goto out; - pa = (pte_val(pte) & _PAGE_PADDR); + pa = (pte_pfn(pte) << PAGE_SHIFT); pa += (tpc & ~PAGE_MASK); /* Use phys bypass so we don't pollute dtlb/dcache. */ @@ -257,7 +259,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) struct vm_area_struct *vma; unsigned int insn = 0; int si_code, fault_code; - unsigned long address; + unsigned long address, mm_rss; fault_code = get_thread_fault_code(); @@ -280,7 +282,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) (tpc >= MODULES_VADDR && tpc < MODULES_END)) { /* Valid, no problems... */ } else { - bad_kernel_pc(regs); + bad_kernel_pc(regs, address); return; } } @@ -406,6 +408,20 @@ good_area: } up_read(&mm->mmap_sem); + + mm_rss = get_mm_rss(mm); +#ifdef CONFIG_HUGETLB_PAGE + mm_rss -= (mm->context.huge_pte_count * (HPAGE_SIZE / PAGE_SIZE)); +#endif + if (unlikely(mm_rss >= + mm->context.tsb_block[MM_TSB_BASE].tsb_rss_limit)) + tsb_grow(mm, MM_TSB_BASE, mm_rss); +#ifdef CONFIG_HUGETLB_PAGE + mm_rss = mm->context.huge_pte_count; + if (unlikely(mm_rss >= + mm->context.tsb_block[MM_TSB_HUGE].tsb_rss_limit)) + tsb_grow(mm, MM_TSB_HUGE, mm_rss); +#endif return; /* diff --git a/arch/sparc64/mm/generic.c b/arch/sparc64/mm/generic.c index 580b63d..8cb0620 100644 --- a/arch/sparc64/mm/generic.c +++ b/arch/sparc64/mm/generic.c @@ -15,15 +15,6 @@ #include <asm/page.h> #include <asm/tlbflush.h> -static inline pte_t mk_pte_io(unsigned long page, pgprot_t prot, int space) -{ - pte_t pte; - pte_val(pte) = (((page) | pgprot_val(prot) | _PAGE_E) & - ~(unsigned long)_PAGE_CACHE); - pte_val(pte) |= (((unsigned long)space) << 32); - return pte; -} - /* Remap IO memory, the same way as remap_pfn_range(), but use * the obio memory space. * @@ -48,24 +39,29 @@ static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte, pte_t entry; unsigned long curend = address + PAGE_SIZE; - entry = mk_pte_io(offset, prot, space); + entry = mk_pte_io(offset, prot, space, PAGE_SIZE); if (!(address & 0xffff)) { - if (!(address & 0x3fffff) && !(offset & 0x3ffffe) && end >= address + 0x400000) { - entry = mk_pte_io(offset, - __pgprot(pgprot_val (prot) | _PAGE_SZ4MB), - space); + if (PAGE_SIZE < (4 * 1024 * 1024) && + !(address & 0x3fffff) && + !(offset & 0x3ffffe) && + end >= address + 0x400000) { + entry = mk_pte_io(offset, prot, space, + 4 * 1024 * 1024); curend = address + 0x400000; offset += 0x400000; - } else if (!(address & 0x7ffff) && !(offset & 0x7fffe) && end >= address + 0x80000) { - entry = mk_pte_io(offset, - __pgprot(pgprot_val (prot) | _PAGE_SZ512K), - space); + } else if (PAGE_SIZE < (512 * 1024) && + !(address & 0x7ffff) && + !(offset & 0x7fffe) && + end >= address + 0x80000) { + entry = mk_pte_io(offset, prot, space, + 512 * 1024 * 1024); curend = address + 0x80000; offset += 0x80000; - } else if (!(offset & 0xfffe) && end >= address + 0x10000) { - entry = mk_pte_io(offset, - __pgprot(pgprot_val (prot) | _PAGE_SZ64K), - space); + } else if (PAGE_SIZE < (64 * 1024) && + !(offset & 0xfffe) && + end >= address + 0x10000) { + entry = mk_pte_io(offset, prot, space, + 64 * 1024); curend = address + 0x10000; offset += 0x10000; } else @@ -144,7 +140,6 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP; vma->vm_pgoff = phys_base >> PAGE_SHIFT; - prot = __pgprot(pg_iobits); offset -= from; dir = pgd_offset(mm, from); flush_cache_range(vma, beg, end); diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c index 625cbb3..074620d 100644 --- a/arch/sparc64/mm/hugetlbpage.c +++ b/arch/sparc64/mm/hugetlbpage.c @@ -1,7 +1,7 @@ /* * SPARC64 Huge TLB page support. * - * Copyright (C) 2002, 2003 David S. Miller (davem@redhat.com) + * Copyright (C) 2002, 2003, 2006 David S. Miller (davem@davemloft.net) */ #include <linux/config.h> @@ -22,6 +22,175 @@ #include <asm/cacheflush.h> #include <asm/mmu_context.h> +/* Slightly simplified from the non-hugepage variant because by + * definition we don't have to worry about any page coloring stuff + */ +#define VA_EXCLUDE_START (0x0000080000000000UL - (1UL << 32UL)) +#define VA_EXCLUDE_END (0xfffff80000000000UL + (1UL << 32UL)) + +static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *filp, + unsigned long addr, + unsigned long len, + unsigned long pgoff, + unsigned long flags) +{ + struct mm_struct *mm = current->mm; + struct vm_area_struct * vma; + unsigned long task_size = TASK_SIZE; + unsigned long start_addr; + + if (test_thread_flag(TIF_32BIT)) + task_size = STACK_TOP32; + if (unlikely(len >= VA_EXCLUDE_START)) + return -ENOMEM; + + if (len > mm->cached_hole_size) { + start_addr = addr = mm->free_area_cache; + } else { + start_addr = addr = TASK_UNMAPPED_BASE; + mm->cached_hole_size = 0; + } + + task_size -= len; + +full_search: + addr = ALIGN(addr, HPAGE_SIZE); + + for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { + /* At this point: (!vma || addr < vma->vm_end). */ + if (addr < VA_EXCLUDE_START && + (addr + len) >= VA_EXCLUDE_START) { + addr = VA_EXCLUDE_END; + vma = find_vma(mm, VA_EXCLUDE_END); + } + if (unlikely(task_size < addr)) { + if (start_addr != TASK_UNMAPPED_BASE) { + start_addr = addr = TASK_UNMAPPED_BASE; + mm->cached_hole_size = 0; + goto full_search; + } + return -ENOMEM; + } + if (likely(!vma || addr + len <= vma->vm_start)) { + /* + * Remember the place where we stopped the search: + */ + mm->free_area_cache = addr + len; + return addr; + } + if (addr + mm->cached_hole_size < vma->vm_start) + mm->cached_hole_size = vma->vm_start - addr; + + addr = ALIGN(vma->vm_end, HPAGE_SIZE); + } +} + +static unsigned long +hugetlb_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, + const unsigned long len, + const unsigned long pgoff, + const unsigned long flags) +{ + struct vm_area_struct *vma; + struct mm_struct *mm = current->mm; + unsigned long addr = addr0; + + /* This should only ever run for 32-bit processes. */ + BUG_ON(!test_thread_flag(TIF_32BIT)); + + /* check if free_area_cache is useful for us */ + if (len <= mm->cached_hole_size) { + mm->cached_hole_size = 0; + mm->free_area_cache = mm->mmap_base; + } + + /* either no address requested or can't fit in requested address hole */ + addr = mm->free_area_cache & HPAGE_MASK; + + /* make sure it can fit in the remaining address space */ + if (likely(addr > len)) { + vma = find_vma(mm, addr-len); + if (!vma || addr <= vma->vm_start) { + /* remember the address as a hint for next time */ + return (mm->free_area_cache = addr-len); + } + } + + if (unlikely(mm->mmap_base < len)) + goto bottomup; + + addr = (mm->mmap_base-len) & HPAGE_MASK; + + do { + /* + * Lookup failure means no vma is above this address, + * else if new region fits below vma->vm_start, + * return with success: + */ + vma = find_vma(mm, addr); + if (likely(!vma || addr+len <= vma->vm_start)) { + /* remember the address as a hint for next time */ + return (mm->free_area_cache = addr); + } + + /* remember the largest hole we saw so far */ + if (addr + mm->cached_hole_size < vma->vm_start) + mm->cached_hole_size = vma->vm_start - addr; + + /* try just below the current vma->vm_start */ + addr = (vma->vm_start-len) & HPAGE_MASK; + } while (likely(len < vma->vm_start)); + +bottomup: + /* + * A failed mmap() very likely causes application failure, + * so fall back to the bottom-up function here. This scenario + * can happen with large stack limits and large mmap() + * allocations. + */ + mm->cached_hole_size = ~0UL; + mm->free_area_cache = TASK_UNMAPPED_BASE; + addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); + /* + * Restore the topdown base: + */ + mm->free_area_cache = mm->mmap_base; + mm->cached_hole_size = ~0UL; + + return addr; +} + +unsigned long +hugetlb_get_unmapped_area(struct file *file, unsigned long addr, + unsigned long len, unsigned long pgoff, unsigned long flags) +{ + struct mm_struct *mm = current->mm; + struct vm_area_struct *vma; + unsigned long task_size = TASK_SIZE; + + if (test_thread_flag(TIF_32BIT)) + task_size = STACK_TOP32; + + if (len & ~HPAGE_MASK) + return -EINVAL; + if (len > task_size) + return -ENOMEM; + + if (addr) { + addr = ALIGN(addr, HPAGE_SIZE); + vma = find_vma(mm, addr); + if (task_size - len >= addr && + (!vma || addr + len <= vma->vm_start)) + return addr; + } + if (mm->get_unmapped_area == arch_get_unmapped_area) + return hugetlb_get_unmapped_area_bottomup(file, addr, len, + pgoff, flags); + else + return hugetlb_get_unmapped_area_topdown(file, addr, len, + pgoff, flags); +} + pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) { pgd_t *pgd; @@ -30,13 +199,11 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) pte_t *pte = NULL; pgd = pgd_offset(mm, addr); - if (pgd) { - pud = pud_offset(pgd, addr); - if (pud) { - pmd = pmd_alloc(mm, pud, addr); - if (pmd) - pte = pte_alloc_map(mm, pmd, addr); - } + pud = pud_alloc(mm, pgd, addr); + if (pud) { + pmd = pmd_alloc(mm, pud, addr); + if (pmd) + pte = pte_alloc_map(mm, pmd, addr); } return pte; } @@ -48,25 +215,28 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) pmd_t *pmd; pte_t *pte = NULL; + addr &= HPAGE_MASK; + pgd = pgd_offset(mm, addr); - if (pgd) { + if (!pgd_none(*pgd)) { pud = pud_offset(pgd, addr); - if (pud) { + if (!pud_none(*pud)) { pmd = pmd_offset(pud, addr); - if (pmd) + if (!pmd_none(*pmd)) pte = pte_offset_map(pmd, addr); } } return pte; } -#define mk_pte_huge(entry) do { pte_val(entry) |= _PAGE_SZHUGE; } while (0) - void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t entry) { int i; + if (!pte_present(*ptep) && pte_present(entry)) + mm->context.huge_pte_count++; + for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { set_pte_at(mm, addr, ptep, entry); ptep++; @@ -82,6 +252,8 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, int i; entry = *ptep; + if (pte_present(entry)) + mm->context.huge_pte_count--; for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { pte_clear(mm, addr, ptep); @@ -92,18 +264,6 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, return entry; } -/* - * This function checks for proper alignment of input addr and len parameters. - */ -int is_aligned_hugepage_range(unsigned long addr, unsigned long len) -{ - if (len & ~HPAGE_MASK) - return -EINVAL; - if (addr & ~HPAGE_MASK) - return -EINVAL; - return 0; -} - struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) { @@ -131,6 +291,15 @@ static void context_reload(void *__data) void hugetlb_prefault_arch_hook(struct mm_struct *mm) { + struct tsb_config *tp = &mm->context.tsb_block[MM_TSB_HUGE]; + + if (likely(tp->tsb != NULL)) + return; + + tsb_grow(mm, MM_TSB_HUGE, 0); + tsb_context_switch(mm); + smp_tsb_sync(mm); + /* On UltraSPARC-III+ and later, configure the second half of * the Data-TLB for huge pages. */ diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 1e44ee2..1539a83 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -6,6 +6,7 @@ */ #include <linux/config.h> +#include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/string.h> @@ -39,9 +40,27 @@ #include <asm/tlb.h> #include <asm/spitfire.h> #include <asm/sections.h> +#include <asm/tsb.h> +#include <asm/hypervisor.h> extern void device_scan(void); +#define MAX_PHYS_ADDRESS (1UL << 42UL) +#define KPTE_BITMAP_CHUNK_SZ (256UL * 1024UL * 1024UL) +#define KPTE_BITMAP_BYTES \ + ((MAX_PHYS_ADDRESS / KPTE_BITMAP_CHUNK_SZ) / 8) + +unsigned long kern_linear_pte_xor[2] __read_mostly; + +/* A bitmap, one bit for every 256MB of physical memory. If the bit + * is clear, we should use a 4MB page (via kern_linear_pte_xor[0]) else + * if set we should use a 256MB page (via kern_linear_pte_xor[1]). + */ +unsigned long kpte_linear_bitmap[KPTE_BITMAP_BYTES / sizeof(unsigned long)]; + +/* A special kernel TSB for 4MB and 256MB linear mappings. */ +struct tsb swapper_4m_tsb[KERNEL_TSB4M_NENTRIES]; + #define MAX_BANKS 32 static struct linux_prom64_registers pavail[MAX_BANKS] __initdata; @@ -111,11 +130,9 @@ static void __init read_obp_memory(const char *property, unsigned long *sparc64_valid_addr_bitmap __read_mostly; -/* Ugly, but necessary... -DaveM */ -unsigned long phys_base __read_mostly; +/* Kernel physical address base and size in bytes. */ unsigned long kern_base __read_mostly; unsigned long kern_size __read_mostly; -unsigned long pfn_base __read_mostly; /* get_new_mmu_context() uses "cache + 1". */ DEFINE_SPINLOCK(ctx_alloc_lock); @@ -141,24 +158,28 @@ unsigned long sparc64_kern_sec_context __read_mostly; int bigkernel = 0; -/* XXX Tune this... */ -#define PGT_CACHE_LOW 25 -#define PGT_CACHE_HIGH 50 +kmem_cache_t *pgtable_cache __read_mostly; + +static void zero_ctor(void *addr, kmem_cache_t *cache, unsigned long flags) +{ + clear_page(addr); +} + +extern void tsb_cache_init(void); -void check_pgt_cache(void) +void pgtable_cache_init(void) { - preempt_disable(); - if (pgtable_cache_size > PGT_CACHE_HIGH) { - do { - if (pgd_quicklist) - free_pgd_slow(get_pgd_fast()); - if (pte_quicklist[0]) - free_pte_slow(pte_alloc_one_fast(NULL, 0)); - if (pte_quicklist[1]) - free_pte_slow(pte_alloc_one_fast(NULL, 1 << (PAGE_SHIFT + 10))); - } while (pgtable_cache_size > PGT_CACHE_LOW); + pgtable_cache = kmem_cache_create("pgtable_cache", + PAGE_SIZE, PAGE_SIZE, + SLAB_HWCACHE_ALIGN | + SLAB_MUST_HWCACHE_ALIGN, + zero_ctor, + NULL); + if (!pgtable_cache) { + prom_printf("Could not create pgtable_cache\n"); + prom_halt(); } - preempt_enable(); + tsb_cache_init(); } #ifdef CONFIG_DEBUG_DCFLUSH @@ -168,8 +189,9 @@ atomic_t dcpage_flushes_xcall = ATOMIC_INIT(0); #endif #endif -__inline__ void flush_dcache_page_impl(struct page *page) +inline void flush_dcache_page_impl(struct page *page) { + BUG_ON(tlb_type == hypervisor); #ifdef CONFIG_DEBUG_DCFLUSH atomic_inc(&dcpage_flushes); #endif @@ -186,8 +208,8 @@ __inline__ void flush_dcache_page_impl(struct page *page) } #define PG_dcache_dirty PG_arch_1 -#define PG_dcache_cpu_shift 24 -#define PG_dcache_cpu_mask (256 - 1) +#define PG_dcache_cpu_shift 24UL +#define PG_dcache_cpu_mask (256UL - 1UL) #if NR_CPUS > 256 #error D-cache dirty tracking and thread_info->cpu need fixing for > 256 cpus @@ -243,32 +265,78 @@ static __inline__ void clear_dcache_dirty_cpu(struct page *page, unsigned long c : "g1", "g7"); } +static inline void tsb_insert(struct tsb *ent, unsigned long tag, unsigned long pte) +{ + unsigned long tsb_addr = (unsigned long) ent; + + if (tlb_type == cheetah_plus || tlb_type == hypervisor) + tsb_addr = __pa(tsb_addr); + + __tsb_insert(tsb_addr, tag, pte); +} + +unsigned long _PAGE_ALL_SZ_BITS __read_mostly; +unsigned long _PAGE_SZBITS __read_mostly; + void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) { - struct page *page; - unsigned long pfn; - unsigned long pg_flags; - - pfn = pte_pfn(pte); - if (pfn_valid(pfn) && - (page = pfn_to_page(pfn), page_mapping(page)) && - ((pg_flags = page->flags) & (1UL << PG_dcache_dirty))) { - int cpu = ((pg_flags >> PG_dcache_cpu_shift) & - PG_dcache_cpu_mask); - int this_cpu = get_cpu(); - - /* This is just to optimize away some function calls - * in the SMP case. - */ - if (cpu == this_cpu) - flush_dcache_page_impl(page); - else - smp_flush_dcache_page_impl(page, cpu); + struct mm_struct *mm; + struct tsb *tsb; + unsigned long tag, flags; + unsigned long tsb_index, tsb_hash_shift; + + if (tlb_type != hypervisor) { + unsigned long pfn = pte_pfn(pte); + unsigned long pg_flags; + struct page *page; + + if (pfn_valid(pfn) && + (page = pfn_to_page(pfn), page_mapping(page)) && + ((pg_flags = page->flags) & (1UL << PG_dcache_dirty))) { + int cpu = ((pg_flags >> PG_dcache_cpu_shift) & + PG_dcache_cpu_mask); + int this_cpu = get_cpu(); + + /* This is just to optimize away some function calls + * in the SMP case. + */ + if (cpu == this_cpu) + flush_dcache_page_impl(page); + else + smp_flush_dcache_page_impl(page, cpu); + + clear_dcache_dirty_cpu(page, cpu); - clear_dcache_dirty_cpu(page, cpu); + put_cpu(); + } + } - put_cpu(); + mm = vma->vm_mm; + + tsb_index = MM_TSB_BASE; + tsb_hash_shift = PAGE_SHIFT; + + spin_lock_irqsave(&mm->context.lock, flags); + +#ifdef CONFIG_HUGETLB_PAGE + if (mm->context.tsb_block[MM_TSB_HUGE].tsb != NULL) { + if ((tlb_type == hypervisor && + (pte_val(pte) & _PAGE_SZALL_4V) == _PAGE_SZHUGE_4V) || + (tlb_type != hypervisor && + (pte_val(pte) & _PAGE_SZALL_4U) == _PAGE_SZHUGE_4U)) { + tsb_index = MM_TSB_HUGE; + tsb_hash_shift = HPAGE_SHIFT; + } } +#endif + + tsb = mm->context.tsb_block[tsb_index].tsb; + tsb += ((address >> tsb_hash_shift) & + (mm->context.tsb_block[tsb_index].tsb_nentries - 1UL)); + tag = (address >> 22UL); + tsb_insert(tsb, tag, pte_val(pte)); + + spin_unlock_irqrestore(&mm->context.lock, flags); } void flush_dcache_page(struct page *page) @@ -276,6 +344,9 @@ void flush_dcache_page(struct page *page) struct address_space *mapping; int this_cpu; + if (tlb_type == hypervisor) + return; + /* Do not bother with the expensive D-cache flush if it * is merely the zero page. The 'bigcore' testcase in GDB * causes this case to run millions of times. @@ -311,7 +382,7 @@ out: void __kprobes flush_icache_range(unsigned long start, unsigned long end) { - /* Cheetah has coherent I-cache. */ + /* Cheetah and Hypervisor platform cpus have coherent I-cache. */ if (tlb_type == spitfire) { unsigned long kaddr; @@ -320,16 +391,6 @@ void __kprobes flush_icache_range(unsigned long start, unsigned long end) } } -unsigned long page_to_pfn(struct page *page) -{ - return (unsigned long) ((page - mem_map) + pfn_base); -} - -struct page *pfn_to_page(unsigned long pfn) -{ - return (mem_map + (pfn - pfn_base)); -} - void show_mem(void) { printk("Mem-info:\n"); @@ -338,7 +399,6 @@ void show_mem(void) nr_swap_pages << (PAGE_SHIFT-10)); printk("%ld pages of RAM\n", num_physpages); printk("%d free pages\n", nr_free_pages()); - printk("%d pages in page table cache\n",pgtable_cache_size); } void mmu_info(struct seq_file *m) @@ -349,6 +409,8 @@ void mmu_info(struct seq_file *m) seq_printf(m, "MMU Type\t: Cheetah+\n"); else if (tlb_type == spitfire) seq_printf(m, "MMU Type\t: Spitfire\n"); + else if (tlb_type == hypervisor) + seq_printf(m, "MMU Type\t: Hypervisor (sun4v)\n"); else seq_printf(m, "MMU Type\t: ???\n"); @@ -371,45 +433,13 @@ struct linux_prom_translation { /* Exported for kernel TLB miss handling in ktlb.S */ struct linux_prom_translation prom_trans[512] __read_mostly; unsigned int prom_trans_ents __read_mostly; -unsigned int swapper_pgd_zero __read_mostly; - -extern unsigned long prom_boot_page; -extern void prom_remap(unsigned long physpage, unsigned long virtpage, int mmu_ihandle); -extern int prom_get_mmu_ihandle(void); -extern void register_prom_callbacks(void); /* Exported for SMP bootup purposes. */ unsigned long kern_locked_tte_data; -/* - * Translate PROM's mapping we capture at boot time into physical address. - * The second parameter is only set from prom_callback() invocations. - */ -unsigned long prom_virt_to_phys(unsigned long promva, int *error) -{ - int i; - - for (i = 0; i < prom_trans_ents; i++) { - struct linux_prom_translation *p = &prom_trans[i]; - - if (promva >= p->virt && - promva < (p->virt + p->size)) { - unsigned long base = p->data & _PAGE_PADDR; - - if (error) - *error = 0; - return base + (promva & (8192 - 1)); - } - } - if (error) - *error = 1; - return 0UL; -} - /* The obp translations are saved based on 8k pagesize, since obp can * use a mixture of pagesizes. Misses to the LOW_OBP_ADDRESS -> - * HI_OBP_ADDRESS range are handled in ktlb.S and do not use the vpte - * scheme (also, see rant in inherit_locked_prom_mappings()). + * HI_OBP_ADDRESS range are handled in ktlb.S. */ static inline int in_obp_range(unsigned long vaddr) { @@ -490,6 +520,36 @@ static void __init read_obp_translations(void) } } +static void __init hypervisor_tlb_lock(unsigned long vaddr, + unsigned long pte, + unsigned long mmu) +{ + register unsigned long func asm("%o5"); + register unsigned long arg0 asm("%o0"); + register unsigned long arg1 asm("%o1"); + register unsigned long arg2 asm("%o2"); + register unsigned long arg3 asm("%o3"); + + func = HV_FAST_MMU_MAP_PERM_ADDR; + arg0 = vaddr; + arg1 = 0; + arg2 = pte; + arg3 = mmu; + __asm__ __volatile__("ta 0x80" + : "=&r" (func), "=&r" (arg0), + "=&r" (arg1), "=&r" (arg2), + "=&r" (arg3) + : "0" (func), "1" (arg0), "2" (arg1), + "3" (arg2), "4" (arg3)); + if (arg0 != 0) { + prom_printf("hypervisor_tlb_lock[%lx:%lx:%lx:%lx]: " + "errors with %lx\n", vaddr, 0, pte, mmu, arg0); + prom_halt(); + } +} + +static unsigned long kern_large_tte(unsigned long paddr); + static void __init remap_kernel(void) { unsigned long phys_page, tte_vaddr, tte_data; @@ -497,25 +557,34 @@ static void __init remap_kernel(void) tte_vaddr = (unsigned long) KERNBASE; phys_page = (prom_boot_mapping_phys_low >> 22UL) << 22UL; - tte_data = (phys_page | (_PAGE_VALID | _PAGE_SZ4MB | - _PAGE_CP | _PAGE_CV | _PAGE_P | - _PAGE_L | _PAGE_W)); + tte_data = kern_large_tte(phys_page); kern_locked_tte_data = tte_data; - /* Now lock us into the TLBs via OBP. */ - prom_dtlb_load(tlb_ent, tte_data, tte_vaddr); - prom_itlb_load(tlb_ent, tte_data, tte_vaddr); - if (bigkernel) { - tlb_ent -= 1; - prom_dtlb_load(tlb_ent, - tte_data + 0x400000, - tte_vaddr + 0x400000); - prom_itlb_load(tlb_ent, - tte_data + 0x400000, - tte_vaddr + 0x400000); + /* Now lock us into the TLBs via Hypervisor or OBP. */ + if (tlb_type == hypervisor) { + hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_DMMU); + hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_IMMU); + if (bigkernel) { + tte_vaddr += 0x400000; + tte_data += 0x400000; + hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_DMMU); + hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_IMMU); + } + } else { + prom_dtlb_load(tlb_ent, tte_data, tte_vaddr); + prom_itlb_load(tlb_ent, tte_data, tte_vaddr); + if (bigkernel) { + tlb_ent -= 1; + prom_dtlb_load(tlb_ent, + tte_data + 0x400000, + tte_vaddr + 0x400000); + prom_itlb_load(tlb_ent, + tte_data + 0x400000, + tte_vaddr + 0x400000); + } + sparc64_highest_unlocked_tlb_ent = tlb_ent - 1; } - sparc64_highest_unlocked_tlb_ent = tlb_ent - 1; if (tlb_type == cheetah_plus) { sparc64_kern_pri_context = (CTX_CHEETAH_PLUS_CTX0 | CTX_CHEETAH_PLUS_NUC); @@ -533,372 +602,14 @@ static void __init inherit_prom_mappings(void) prom_printf("Remapping the kernel... "); remap_kernel(); prom_printf("done.\n"); - - prom_printf("Registering callbacks... "); - register_prom_callbacks(); - prom_printf("done.\n"); } -/* The OBP specifications for sun4u mark 0xfffffffc00000000 and - * upwards as reserved for use by the firmware (I wonder if this - * will be the same on Cheetah...). We use this virtual address - * range for the VPTE table mappings of the nucleus so we need - * to zap them when we enter the PROM. -DaveM - */ -static void __flush_nucleus_vptes(void) -{ - unsigned long prom_reserved_base = 0xfffffffc00000000UL; - int i; - - /* Only DTLB must be checked for VPTE entries. */ - if (tlb_type == spitfire) { - for (i = 0; i < 63; i++) { - unsigned long tag; - - /* Spitfire Errata #32 workaround */ - /* NOTE: Always runs on spitfire, so no cheetah+ - * page size encodings. - */ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "flush %%g6" - : /* No outputs */ - : "r" (0), - "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); - - tag = spitfire_get_dtlb_tag(i); - if (((tag & ~(PAGE_MASK)) == 0) && - ((tag & (PAGE_MASK)) >= prom_reserved_base)) { - __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" - "membar #Sync" - : /* no outputs */ - : "r" (TLB_TAG_ACCESS), "i" (ASI_DMMU)); - spitfire_put_dtlb_data(i, 0x0UL); - } - } - } else if (tlb_type == cheetah || tlb_type == cheetah_plus) { - for (i = 0; i < 512; i++) { - unsigned long tag = cheetah_get_dtlb_tag(i, 2); - - if ((tag & ~PAGE_MASK) == 0 && - (tag & PAGE_MASK) >= prom_reserved_base) { - __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" - "membar #Sync" - : /* no outputs */ - : "r" (TLB_TAG_ACCESS), "i" (ASI_DMMU)); - cheetah_put_dtlb_data(i, 0x0UL, 2); - } - - if (tlb_type != cheetah_plus) - continue; - - tag = cheetah_get_dtlb_tag(i, 3); - - if ((tag & ~PAGE_MASK) == 0 && - (tag & PAGE_MASK) >= prom_reserved_base) { - __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" - "membar #Sync" - : /* no outputs */ - : "r" (TLB_TAG_ACCESS), "i" (ASI_DMMU)); - cheetah_put_dtlb_data(i, 0x0UL, 3); - } - } - } else { - /* Implement me :-) */ - BUG(); - } -} - -static int prom_ditlb_set; -struct prom_tlb_entry { - int tlb_ent; - unsigned long tlb_tag; - unsigned long tlb_data; -}; -struct prom_tlb_entry prom_itlb[16], prom_dtlb[16]; - void prom_world(int enter) { - unsigned long pstate; - int i; - if (!enter) set_fs((mm_segment_t) { get_thread_current_ds() }); - if (!prom_ditlb_set) - return; - - /* Make sure the following runs atomically. */ - __asm__ __volatile__("flushw\n\t" - "rdpr %%pstate, %0\n\t" - "wrpr %0, %1, %%pstate" - : "=r" (pstate) - : "i" (PSTATE_IE)); - - if (enter) { - /* Kick out nucleus VPTEs. */ - __flush_nucleus_vptes(); - - /* Install PROM world. */ - for (i = 0; i < 16; i++) { - if (prom_dtlb[i].tlb_ent != -1) { - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "membar #Sync" - : : "r" (prom_dtlb[i].tlb_tag), "r" (TLB_TAG_ACCESS), - "i" (ASI_DMMU)); - if (tlb_type == spitfire) - spitfire_put_dtlb_data(prom_dtlb[i].tlb_ent, - prom_dtlb[i].tlb_data); - else if (tlb_type == cheetah || tlb_type == cheetah_plus) - cheetah_put_ldtlb_data(prom_dtlb[i].tlb_ent, - prom_dtlb[i].tlb_data); - } - if (prom_itlb[i].tlb_ent != -1) { - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "membar #Sync" - : : "r" (prom_itlb[i].tlb_tag), - "r" (TLB_TAG_ACCESS), - "i" (ASI_IMMU)); - if (tlb_type == spitfire) - spitfire_put_itlb_data(prom_itlb[i].tlb_ent, - prom_itlb[i].tlb_data); - else if (tlb_type == cheetah || tlb_type == cheetah_plus) - cheetah_put_litlb_data(prom_itlb[i].tlb_ent, - prom_itlb[i].tlb_data); - } - } - } else { - for (i = 0; i < 16; i++) { - if (prom_dtlb[i].tlb_ent != -1) { - __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" - "membar #Sync" - : : "r" (TLB_TAG_ACCESS), "i" (ASI_DMMU)); - if (tlb_type == spitfire) - spitfire_put_dtlb_data(prom_dtlb[i].tlb_ent, 0x0UL); - else - cheetah_put_ldtlb_data(prom_dtlb[i].tlb_ent, 0x0UL); - } - if (prom_itlb[i].tlb_ent != -1) { - __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" - "membar #Sync" - : : "r" (TLB_TAG_ACCESS), - "i" (ASI_IMMU)); - if (tlb_type == spitfire) - spitfire_put_itlb_data(prom_itlb[i].tlb_ent, 0x0UL); - else - cheetah_put_litlb_data(prom_itlb[i].tlb_ent, 0x0UL); - } - } - } - __asm__ __volatile__("wrpr %0, 0, %%pstate" - : : "r" (pstate)); -} - -void inherit_locked_prom_mappings(int save_p) -{ - int i; - int dtlb_seen = 0; - int itlb_seen = 0; - - /* Fucking losing PROM has more mappings in the TLB, but - * it (conveniently) fails to mention any of these in the - * translations property. The only ones that matter are - * the locked PROM tlb entries, so we impose the following - * irrecovable rule on the PROM, it is allowed 8 locked - * entries in the ITLB and 8 in the DTLB. - * - * Supposedly the upper 16GB of the address space is - * reserved for OBP, BUT I WISH THIS WAS DOCUMENTED - * SOMEWHERE!!!!!!!!!!!!!!!!! Furthermore the entire interface - * used between the client program and the firmware on sun5 - * systems to coordinate mmu mappings is also COMPLETELY - * UNDOCUMENTED!!!!!! Thanks S(t)un! - */ - if (save_p) { - for (i = 0; i < 16; i++) { - prom_itlb[i].tlb_ent = -1; - prom_dtlb[i].tlb_ent = -1; - } - } - if (tlb_type == spitfire) { - int high = sparc64_highest_unlocked_tlb_ent; - for (i = 0; i <= high; i++) { - unsigned long data; - - /* Spitfire Errata #32 workaround */ - /* NOTE: Always runs on spitfire, so no cheetah+ - * page size encodings. - */ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "flush %%g6" - : /* No outputs */ - : "r" (0), - "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); - - data = spitfire_get_dtlb_data(i); - if ((data & (_PAGE_L|_PAGE_VALID)) == (_PAGE_L|_PAGE_VALID)) { - unsigned long tag; - - /* Spitfire Errata #32 workaround */ - /* NOTE: Always runs on spitfire, so no - * cheetah+ page size encodings. - */ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "flush %%g6" - : /* No outputs */ - : "r" (0), - "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); - - tag = spitfire_get_dtlb_tag(i); - if (save_p) { - prom_dtlb[dtlb_seen].tlb_ent = i; - prom_dtlb[dtlb_seen].tlb_tag = tag; - prom_dtlb[dtlb_seen].tlb_data = data; - } - __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" - "membar #Sync" - : : "r" (TLB_TAG_ACCESS), "i" (ASI_DMMU)); - spitfire_put_dtlb_data(i, 0x0UL); - - dtlb_seen++; - if (dtlb_seen > 15) - break; - } - } - - for (i = 0; i < high; i++) { - unsigned long data; - - /* Spitfire Errata #32 workaround */ - /* NOTE: Always runs on spitfire, so no - * cheetah+ page size encodings. - */ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "flush %%g6" - : /* No outputs */ - : "r" (0), - "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); - - data = spitfire_get_itlb_data(i); - if ((data & (_PAGE_L|_PAGE_VALID)) == (_PAGE_L|_PAGE_VALID)) { - unsigned long tag; - - /* Spitfire Errata #32 workaround */ - /* NOTE: Always runs on spitfire, so no - * cheetah+ page size encodings. - */ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "flush %%g6" - : /* No outputs */ - : "r" (0), - "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); - - tag = spitfire_get_itlb_tag(i); - if (save_p) { - prom_itlb[itlb_seen].tlb_ent = i; - prom_itlb[itlb_seen].tlb_tag = tag; - prom_itlb[itlb_seen].tlb_data = data; - } - __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" - "membar #Sync" - : : "r" (TLB_TAG_ACCESS), "i" (ASI_IMMU)); - spitfire_put_itlb_data(i, 0x0UL); - - itlb_seen++; - if (itlb_seen > 15) - break; - } - } - } else if (tlb_type == cheetah || tlb_type == cheetah_plus) { - int high = sparc64_highest_unlocked_tlb_ent; - - for (i = 0; i <= high; i++) { - unsigned long data; - - data = cheetah_get_ldtlb_data(i); - if ((data & (_PAGE_L|_PAGE_VALID)) == (_PAGE_L|_PAGE_VALID)) { - unsigned long tag; - - tag = cheetah_get_ldtlb_tag(i); - if (save_p) { - prom_dtlb[dtlb_seen].tlb_ent = i; - prom_dtlb[dtlb_seen].tlb_tag = tag; - prom_dtlb[dtlb_seen].tlb_data = data; - } - __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" - "membar #Sync" - : : "r" (TLB_TAG_ACCESS), "i" (ASI_DMMU)); - cheetah_put_ldtlb_data(i, 0x0UL); - - dtlb_seen++; - if (dtlb_seen > 15) - break; - } - } - - for (i = 0; i < high; i++) { - unsigned long data; - - data = cheetah_get_litlb_data(i); - if ((data & (_PAGE_L|_PAGE_VALID)) == (_PAGE_L|_PAGE_VALID)) { - unsigned long tag; - - tag = cheetah_get_litlb_tag(i); - if (save_p) { - prom_itlb[itlb_seen].tlb_ent = i; - prom_itlb[itlb_seen].tlb_tag = tag; - prom_itlb[itlb_seen].tlb_data = data; - } - __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" - "membar #Sync" - : : "r" (TLB_TAG_ACCESS), "i" (ASI_IMMU)); - cheetah_put_litlb_data(i, 0x0UL); - - itlb_seen++; - if (itlb_seen > 15) - break; - } - } - } else { - /* Implement me :-) */ - BUG(); - } - if (save_p) - prom_ditlb_set = 1; -} - -/* Give PROM back his world, done during reboots... */ -void prom_reload_locked(void) -{ - int i; - - for (i = 0; i < 16; i++) { - if (prom_dtlb[i].tlb_ent != -1) { - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "membar #Sync" - : : "r" (prom_dtlb[i].tlb_tag), "r" (TLB_TAG_ACCESS), - "i" (ASI_DMMU)); - if (tlb_type == spitfire) - spitfire_put_dtlb_data(prom_dtlb[i].tlb_ent, - prom_dtlb[i].tlb_data); - else if (tlb_type == cheetah || tlb_type == cheetah_plus) - cheetah_put_ldtlb_data(prom_dtlb[i].tlb_ent, - prom_dtlb[i].tlb_data); - } - - if (prom_itlb[i].tlb_ent != -1) { - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "membar #Sync" - : : "r" (prom_itlb[i].tlb_tag), - "r" (TLB_TAG_ACCESS), - "i" (ASI_IMMU)); - if (tlb_type == spitfire) - spitfire_put_itlb_data(prom_itlb[i].tlb_ent, - prom_itlb[i].tlb_data); - else - cheetah_put_litlb_data(prom_itlb[i].tlb_ent, - prom_itlb[i].tlb_data); - } - } + __asm__ __volatile__("flushw"); } #ifdef DCACHE_ALIASING_POSSIBLE @@ -914,7 +625,7 @@ void __flush_dcache_range(unsigned long start, unsigned long end) if (++n >= 512) break; } - } else { + } else if (tlb_type == cheetah || tlb_type == cheetah_plus) { start = __pa(start); end = __pa(end); for (va = start; va < end; va += 32) @@ -927,63 +638,6 @@ void __flush_dcache_range(unsigned long start, unsigned long end) } #endif /* DCACHE_ALIASING_POSSIBLE */ -/* If not locked, zap it. */ -void __flush_tlb_all(void) -{ - unsigned long pstate; - int i; - - __asm__ __volatile__("flushw\n\t" - "rdpr %%pstate, %0\n\t" - "wrpr %0, %1, %%pstate" - : "=r" (pstate) - : "i" (PSTATE_IE)); - if (tlb_type == spitfire) { - for (i = 0; i < 64; i++) { - /* Spitfire Errata #32 workaround */ - /* NOTE: Always runs on spitfire, so no - * cheetah+ page size encodings. - */ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "flush %%g6" - : /* No outputs */ - : "r" (0), - "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); - - if (!(spitfire_get_dtlb_data(i) & _PAGE_L)) { - __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" - "membar #Sync" - : /* no outputs */ - : "r" (TLB_TAG_ACCESS), "i" (ASI_DMMU)); - spitfire_put_dtlb_data(i, 0x0UL); - } - - /* Spitfire Errata #32 workaround */ - /* NOTE: Always runs on spitfire, so no - * cheetah+ page size encodings. - */ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "flush %%g6" - : /* No outputs */ - : "r" (0), - "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); - - if (!(spitfire_get_itlb_data(i) & _PAGE_L)) { - __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" - "membar #Sync" - : /* no outputs */ - : "r" (TLB_TAG_ACCESS), "i" (ASI_IMMU)); - spitfire_put_itlb_data(i, 0x0UL); - } - } - } else if (tlb_type == cheetah || tlb_type == cheetah_plus) { - cheetah_flush_dtlb_all(); - cheetah_flush_itlb_all(); - } - __asm__ __volatile__("wrpr %0, 0, %%pstate" - : : "r" (pstate)); -} - /* Caller does TLB context flushing on local CPU if necessary. * The caller also ensures that CTX_VALID(mm->context) is false. * @@ -991,17 +645,21 @@ void __flush_tlb_all(void) * let the user have CTX 0 (nucleus) or we ever use a CTX * version of zero (and thus NO_CONTEXT would not be caught * by version mis-match tests in mmu_context.h). + * + * Always invoked with interrupts disabled. */ void get_new_mmu_context(struct mm_struct *mm) { unsigned long ctx, new_ctx; unsigned long orig_pgsz_bits; - + unsigned long flags; + int new_version; - spin_lock(&ctx_alloc_lock); + spin_lock_irqsave(&ctx_alloc_lock, flags); orig_pgsz_bits = (mm->context.sparc64_ctx_val & CTX_PGSZ_MASK); ctx = (tlb_context_cache + 1) & CTX_NR_MASK; new_ctx = find_next_zero_bit(mmu_context_bmap, 1 << CTX_NR_BITS, ctx); + new_version = 0; if (new_ctx >= (1 << CTX_NR_BITS)) { new_ctx = find_next_zero_bit(mmu_context_bmap, ctx, 1); if (new_ctx >= ctx) { @@ -1024,6 +682,7 @@ void get_new_mmu_context(struct mm_struct *mm) mmu_context_bmap[i + 2] = 0; mmu_context_bmap[i + 3] = 0; } + new_version = 1; goto out; } } @@ -1032,79 +691,10 @@ void get_new_mmu_context(struct mm_struct *mm) out: tlb_context_cache = new_ctx; mm->context.sparc64_ctx_val = new_ctx | orig_pgsz_bits; - spin_unlock(&ctx_alloc_lock); -} - -#ifndef CONFIG_SMP -struct pgtable_cache_struct pgt_quicklists; -#endif + spin_unlock_irqrestore(&ctx_alloc_lock, flags); -/* OK, we have to color these pages. The page tables are accessed - * by non-Dcache enabled mapping in the VPTE area by the dtlb_backend.S - * code, as well as by PAGE_OFFSET range direct-mapped addresses by - * other parts of the kernel. By coloring, we make sure that the tlbmiss - * fast handlers do not get data from old/garbage dcache lines that - * correspond to an old/stale virtual address (user/kernel) that - * previously mapped the pagetable page while accessing vpte range - * addresses. The idea is that if the vpte color and PAGE_OFFSET range - * color is the same, then when the kernel initializes the pagetable - * using the later address range, accesses with the first address - * range will see the newly initialized data rather than the garbage. - */ -#ifdef DCACHE_ALIASING_POSSIBLE -#define DC_ALIAS_SHIFT 1 -#else -#define DC_ALIAS_SHIFT 0 -#endif -pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) -{ - struct page *page; - unsigned long color; - - { - pte_t *ptep = pte_alloc_one_fast(mm, address); - - if (ptep) - return ptep; - } - - color = VPTE_COLOR(address); - page = alloc_pages(GFP_KERNEL|__GFP_REPEAT, DC_ALIAS_SHIFT); - if (page) { - unsigned long *to_free; - unsigned long paddr; - pte_t *pte; - -#ifdef DCACHE_ALIASING_POSSIBLE - set_page_count(page, 1); - ClearPageCompound(page); - - set_page_count((page + 1), 1); - ClearPageCompound(page + 1); -#endif - paddr = (unsigned long) page_address(page); - memset((char *)paddr, 0, (PAGE_SIZE << DC_ALIAS_SHIFT)); - - if (!color) { - pte = (pte_t *) paddr; - to_free = (unsigned long *) (paddr + PAGE_SIZE); - } else { - pte = (pte_t *) (paddr + PAGE_SIZE); - to_free = (unsigned long *) paddr; - } - -#ifdef DCACHE_ALIASING_POSSIBLE - /* Now free the other one up, adjust cache size. */ - preempt_disable(); - *to_free = (unsigned long) pte_quicklist[color ^ 0x1]; - pte_quicklist[color ^ 0x1] = to_free; - pgtable_cache_size++; - preempt_enable(); -#endif - - return pte; - } - return NULL; + if (unlikely(new_version)) + smp_new_mmu_context_version(); } void sparc_ultra_dump_itlb(void) @@ -1196,9 +786,78 @@ void sparc_ultra_dump_dtlb(void) extern unsigned long cmdline_memory_size; -unsigned long __init bootmem_init(unsigned long *pages_avail) +/* Find a free area for the bootmem map, avoiding the kernel image + * and the initial ramdisk. + */ +static unsigned long __init choose_bootmap_pfn(unsigned long start_pfn, + unsigned long end_pfn) { - unsigned long bootmap_size, start_pfn, end_pfn; + unsigned long avoid_start, avoid_end, bootmap_size; + int i; + + bootmap_size = ((end_pfn - start_pfn) + 7) / 8; + bootmap_size = ALIGN(bootmap_size, sizeof(long)); + + avoid_start = avoid_end = 0; +#ifdef CONFIG_BLK_DEV_INITRD + avoid_start = initrd_start; + avoid_end = PAGE_ALIGN(initrd_end); +#endif + +#ifdef CONFIG_DEBUG_BOOTMEM + prom_printf("choose_bootmap_pfn: kern[%lx:%lx] avoid[%lx:%lx]\n", + kern_base, PAGE_ALIGN(kern_base + kern_size), + avoid_start, avoid_end); +#endif + for (i = 0; i < pavail_ents; i++) { + unsigned long start, end; + + start = pavail[i].phys_addr; + end = start + pavail[i].reg_size; + + while (start < end) { + if (start >= kern_base && + start < PAGE_ALIGN(kern_base + kern_size)) { + start = PAGE_ALIGN(kern_base + kern_size); + continue; + } + if (start >= avoid_start && start < avoid_end) { + start = avoid_end; + continue; + } + + if ((end - start) < bootmap_size) + break; + + if (start < kern_base && + (start + bootmap_size) > kern_base) { + start = PAGE_ALIGN(kern_base + kern_size); + continue; + } + + if (start < avoid_start && + (start + bootmap_size) > avoid_start) { + start = avoid_end; + continue; + } + + /* OK, it doesn't overlap anything, use it. */ +#ifdef CONFIG_DEBUG_BOOTMEM + prom_printf("choose_bootmap_pfn: Using %lx [%lx]\n", + start >> PAGE_SHIFT, start); +#endif + return start >> PAGE_SHIFT; + } + } + + prom_printf("Cannot find free area for bootmap, aborting.\n"); + prom_halt(); +} + +static unsigned long __init bootmem_init(unsigned long *pages_avail, + unsigned long phys_base) +{ + unsigned long bootmap_size, end_pfn; unsigned long end_of_phys_memory = 0UL; unsigned long bootmap_pfn, bytes_avail, size; int i; @@ -1236,14 +895,6 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) *pages_avail = bytes_avail >> PAGE_SHIFT; - /* Start with page aligned address of last symbol in kernel - * image. The kernel is hard mapped below PAGE_OFFSET in a - * 4MB locked TLB translation. - */ - start_pfn = PAGE_ALIGN(kern_base + kern_size) >> PAGE_SHIFT; - - bootmap_pfn = start_pfn; - end_pfn = end_of_phys_memory >> PAGE_SHIFT; #ifdef CONFIG_BLK_DEV_INITRD @@ -1260,23 +911,22 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) "(0x%016lx > 0x%016lx)\ndisabling initrd\n", initrd_end, end_of_phys_memory); initrd_start = 0; - } - if (initrd_start) { - if (initrd_start >= (start_pfn << PAGE_SHIFT) && - initrd_start < (start_pfn << PAGE_SHIFT) + 2 * PAGE_SIZE) - bootmap_pfn = PAGE_ALIGN (initrd_end) >> PAGE_SHIFT; + initrd_end = 0; } } #endif /* Initialize the boot-time allocator. */ max_pfn = max_low_pfn = end_pfn; - min_low_pfn = pfn_base; + min_low_pfn = (phys_base >> PAGE_SHIFT); + + bootmap_pfn = choose_bootmap_pfn(min_low_pfn, end_pfn); #ifdef CONFIG_DEBUG_BOOTMEM prom_printf("init_bootmem(min[%lx], bootmap[%lx], max[%lx])\n", min_low_pfn, bootmap_pfn, max_low_pfn); #endif - bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap_pfn, pfn_base, end_pfn); + bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap_pfn, + min_low_pfn, end_pfn); /* Now register the available physical memory with the * allocator. @@ -1324,9 +974,26 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) reserve_bootmem((bootmap_pfn << PAGE_SHIFT), size); *pages_avail -= PAGE_ALIGN(size) >> PAGE_SHIFT; + for (i = 0; i < pavail_ents; i++) { + unsigned long start_pfn, end_pfn; + + start_pfn = pavail[i].phys_addr >> PAGE_SHIFT; + end_pfn = (start_pfn + (pavail[i].reg_size >> PAGE_SHIFT)); +#ifdef CONFIG_DEBUG_BOOTMEM + prom_printf("memory_present(0, %lx, %lx)\n", + start_pfn, end_pfn); +#endif + memory_present(0, start_pfn, end_pfn); + } + + sparse_init(); + return end_pfn; } +static struct linux_prom64_registers pall[MAX_BANKS] __initdata; +static int pall_ents __initdata; + #ifdef CONFIG_DEBUG_PAGEALLOC static unsigned long kernel_map_range(unsigned long pstart, unsigned long pend, pgprot_t prot) { @@ -1382,14 +1049,44 @@ static unsigned long kernel_map_range(unsigned long pstart, unsigned long pend, return alloc_bytes; } -static struct linux_prom64_registers pall[MAX_BANKS] __initdata; -static int pall_ents __initdata; - extern unsigned int kvmap_linear_patch[1]; +#endif /* CONFIG_DEBUG_PAGEALLOC */ + +static void __init mark_kpte_bitmap(unsigned long start, unsigned long end) +{ + const unsigned long shift_256MB = 28; + const unsigned long mask_256MB = ((1UL << shift_256MB) - 1UL); + const unsigned long size_256MB = (1UL << shift_256MB); + + while (start < end) { + long remains; + + remains = end - start; + if (remains < size_256MB) + break; + + if (start & mask_256MB) { + start = (start + size_256MB) & ~mask_256MB; + continue; + } + + while (remains >= size_256MB) { + unsigned long index = start >> shift_256MB; + + __set_bit(index, kpte_linear_bitmap); + + start += size_256MB; + remains -= size_256MB; + } + } +} static void __init kernel_physical_mapping_init(void) { - unsigned long i, mem_alloced = 0UL; + unsigned long i; +#ifdef CONFIG_DEBUG_PAGEALLOC + unsigned long mem_alloced = 0UL; +#endif read_obp_memory("reg", &pall[0], &pall_ents); @@ -1398,10 +1095,16 @@ static void __init kernel_physical_mapping_init(void) phys_start = pall[i].phys_addr; phys_end = phys_start + pall[i].reg_size; + + mark_kpte_bitmap(phys_start, phys_end); + +#ifdef CONFIG_DEBUG_PAGEALLOC mem_alloced += kernel_map_range(phys_start, phys_end, PAGE_KERNEL); +#endif } +#ifdef CONFIG_DEBUG_PAGEALLOC printk("Allocated %ld bytes for kernel page tables.\n", mem_alloced); @@ -1409,8 +1112,10 @@ static void __init kernel_physical_mapping_init(void) flushi(&kvmap_linear_patch[0]); __flush_tlb_all(); +#endif } +#ifdef CONFIG_DEBUG_PAGEALLOC void kernel_map_pages(struct page *page, int numpages, int enable) { unsigned long phys_start = page_to_pfn(page) << PAGE_SHIFT; @@ -1419,6 +1124,9 @@ void kernel_map_pages(struct page *page, int numpages, int enable) kernel_map_range(phys_start, phys_end, (enable ? PAGE_KERNEL : __pgprot(0))); + flush_tsb_kernel_range(PAGE_OFFSET + phys_start, + PAGE_OFFSET + phys_end); + /* we should perform an IPI and flush all tlbs, * but that can deadlock->flush only current cpu. */ @@ -1439,18 +1147,150 @@ unsigned long __init find_ecache_flush_span(unsigned long size) return ~0UL; } +static void __init tsb_phys_patch(void) +{ + struct tsb_ldquad_phys_patch_entry *pquad; + struct tsb_phys_patch_entry *p; + + pquad = &__tsb_ldquad_phys_patch; + while (pquad < &__tsb_ldquad_phys_patch_end) { + unsigned long addr = pquad->addr; + + if (tlb_type == hypervisor) + *(unsigned int *) addr = pquad->sun4v_insn; + else + *(unsigned int *) addr = pquad->sun4u_insn; + wmb(); + __asm__ __volatile__("flush %0" + : /* no outputs */ + : "r" (addr)); + + pquad++; + } + + p = &__tsb_phys_patch; + while (p < &__tsb_phys_patch_end) { + unsigned long addr = p->addr; + + *(unsigned int *) addr = p->insn; + wmb(); + __asm__ __volatile__("flush %0" + : /* no outputs */ + : "r" (addr)); + + p++; + } +} + +/* Don't mark as init, we give this to the Hypervisor. */ +static struct hv_tsb_descr ktsb_descr[2]; +extern struct tsb swapper_tsb[KERNEL_TSB_NENTRIES]; + +static void __init sun4v_ktsb_init(void) +{ + unsigned long ktsb_pa; + + /* First KTSB for PAGE_SIZE mappings. */ + ktsb_pa = kern_base + ((unsigned long)&swapper_tsb[0] - KERNBASE); + + switch (PAGE_SIZE) { + case 8 * 1024: + default: + ktsb_descr[0].pgsz_idx = HV_PGSZ_IDX_8K; + ktsb_descr[0].pgsz_mask = HV_PGSZ_MASK_8K; + break; + + case 64 * 1024: + ktsb_descr[0].pgsz_idx = HV_PGSZ_IDX_64K; + ktsb_descr[0].pgsz_mask = HV_PGSZ_MASK_64K; + break; + + case 512 * 1024: + ktsb_descr[0].pgsz_idx = HV_PGSZ_IDX_512K; + ktsb_descr[0].pgsz_mask = HV_PGSZ_MASK_512K; + break; + + case 4 * 1024 * 1024: + ktsb_descr[0].pgsz_idx = HV_PGSZ_IDX_4MB; + ktsb_descr[0].pgsz_mask = HV_PGSZ_MASK_4MB; + break; + }; + + ktsb_descr[0].assoc = 1; + ktsb_descr[0].num_ttes = KERNEL_TSB_NENTRIES; + ktsb_descr[0].ctx_idx = 0; + ktsb_descr[0].tsb_base = ktsb_pa; + ktsb_descr[0].resv = 0; + + /* Second KTSB for 4MB/256MB mappings. */ + ktsb_pa = (kern_base + + ((unsigned long)&swapper_4m_tsb[0] - KERNBASE)); + + ktsb_descr[1].pgsz_idx = HV_PGSZ_IDX_4MB; + ktsb_descr[1].pgsz_mask = (HV_PGSZ_MASK_4MB | + HV_PGSZ_MASK_256MB); + ktsb_descr[1].assoc = 1; + ktsb_descr[1].num_ttes = KERNEL_TSB4M_NENTRIES; + ktsb_descr[1].ctx_idx = 0; + ktsb_descr[1].tsb_base = ktsb_pa; + ktsb_descr[1].resv = 0; +} + +void __cpuinit sun4v_ktsb_register(void) +{ + register unsigned long func asm("%o5"); + register unsigned long arg0 asm("%o0"); + register unsigned long arg1 asm("%o1"); + unsigned long pa; + + pa = kern_base + ((unsigned long)&ktsb_descr[0] - KERNBASE); + + func = HV_FAST_MMU_TSB_CTX0; + arg0 = 2; + arg1 = pa; + __asm__ __volatile__("ta %6" + : "=&r" (func), "=&r" (arg0), "=&r" (arg1) + : "0" (func), "1" (arg0), "2" (arg1), + "i" (HV_FAST_TRAP)); +} + /* paging_init() sets up the page tables */ extern void cheetah_ecache_flush_init(void); +extern void sun4v_patch_tlb_handlers(void); static unsigned long last_valid_pfn; pgd_t swapper_pg_dir[2048]; +static void sun4u_pgprot_init(void); +static void sun4v_pgprot_init(void); + void __init paging_init(void) { - unsigned long end_pfn, pages_avail, shift; + unsigned long end_pfn, pages_avail, shift, phys_base; unsigned long real_end, i; + kern_base = (prom_boot_mapping_phys_low >> 22UL) << 22UL; + kern_size = (unsigned long)&_end - (unsigned long)KERNBASE; + + /* Invalidate both kernel TSBs. */ + memset(swapper_tsb, 0x40, sizeof(swapper_tsb)); + memset(swapper_4m_tsb, 0x40, sizeof(swapper_4m_tsb)); + + if (tlb_type == hypervisor) + sun4v_pgprot_init(); + else + sun4u_pgprot_init(); + + if (tlb_type == cheetah_plus || + tlb_type == hypervisor) + tsb_phys_patch(); + + if (tlb_type == hypervisor) { + sun4v_patch_tlb_handlers(); + sun4v_ktsb_init(); + } + /* Find available physical memory... */ read_obp_memory("available", &pavail[0], &pavail_ents); @@ -1458,11 +1298,6 @@ void __init paging_init(void) for (i = 0; i < pavail_ents; i++) phys_base = min(phys_base, pavail[i].phys_addr); - pfn_base = phys_base >> PAGE_SHIFT; - - kern_base = (prom_boot_mapping_phys_low >> 22UL) << 22UL; - kern_size = (unsigned long)&_end - (unsigned long)KERNBASE; - set_bit(0, mmu_context_bmap); shift = kern_base + PAGE_OFFSET - ((unsigned long)KERNBASE); @@ -1486,47 +1321,38 @@ void __init paging_init(void) pud_set(pud_offset(&swapper_pg_dir[0], 0), swapper_low_pmd_dir + (shift / sizeof(pgd_t))); - swapper_pgd_zero = pgd_val(swapper_pg_dir[0]); - inherit_prom_mappings(); - /* Ok, we can use our TLB miss and window trap handlers safely. - * We need to do a quick peek here to see if we are on StarFire - * or not, so setup_tba can setup the IRQ globals correctly (it - * needs to get the hard smp processor id correctly). - */ - { - extern void setup_tba(int); - setup_tba(this_is_starfire); - } - - inherit_locked_prom_mappings(1); + /* Ok, we can use our TLB miss and window trap handlers safely. */ + setup_tba(); __flush_tlb_all(); + if (tlb_type == hypervisor) + sun4v_ktsb_register(); + /* Setup bootmem... */ pages_avail = 0; - last_valid_pfn = end_pfn = bootmem_init(&pages_avail); + last_valid_pfn = end_pfn = bootmem_init(&pages_avail, phys_base); + + max_mapnr = last_valid_pfn; -#ifdef CONFIG_DEBUG_PAGEALLOC kernel_physical_mapping_init(); -#endif { unsigned long zones_size[MAX_NR_ZONES]; unsigned long zholes_size[MAX_NR_ZONES]; - unsigned long npages; int znum; for (znum = 0; znum < MAX_NR_ZONES; znum++) zones_size[znum] = zholes_size[znum] = 0; - npages = end_pfn - pfn_base; - zones_size[ZONE_DMA] = npages; - zholes_size[ZONE_DMA] = npages - pages_avail; + zones_size[ZONE_DMA] = end_pfn; + zholes_size[ZONE_DMA] = end_pfn - pages_avail; free_area_init_node(0, &contig_page_data, zones_size, - phys_base >> PAGE_SHIFT, zholes_size); + __pa(PAGE_OFFSET) >> PAGE_SHIFT, + zholes_size); } device_scan(); @@ -1596,7 +1422,6 @@ void __init mem_init(void) taint_real_pages(); - max_mapnr = last_valid_pfn - pfn_base; high_memory = __va(last_valid_pfn << PAGE_SHIFT); #ifdef CONFIG_DEBUG_BOOTMEM @@ -1653,7 +1478,7 @@ void free_initmem(void) p = virt_to_page(page); ClearPageReserved(p); - set_page_count(p, 1); + init_page_count(p); __free_page(p); num_physpages++; totalram_pages++; @@ -1669,10 +1494,349 @@ void free_initrd_mem(unsigned long start, unsigned long end) struct page *p = virt_to_page(start); ClearPageReserved(p); - set_page_count(p, 1); + init_page_count(p); __free_page(p); num_physpages++; totalram_pages++; } } #endif + +#define _PAGE_CACHE_4U (_PAGE_CP_4U | _PAGE_CV_4U) +#define _PAGE_CACHE_4V (_PAGE_CP_4V | _PAGE_CV_4V) +#define __DIRTY_BITS_4U (_PAGE_MODIFIED_4U | _PAGE_WRITE_4U | _PAGE_W_4U) +#define __DIRTY_BITS_4V (_PAGE_MODIFIED_4V | _PAGE_WRITE_4V | _PAGE_W_4V) +#define __ACCESS_BITS_4U (_PAGE_ACCESSED_4U | _PAGE_READ_4U | _PAGE_R) +#define __ACCESS_BITS_4V (_PAGE_ACCESSED_4V | _PAGE_READ_4V | _PAGE_R) + +pgprot_t PAGE_KERNEL __read_mostly; +EXPORT_SYMBOL(PAGE_KERNEL); + +pgprot_t PAGE_KERNEL_LOCKED __read_mostly; +pgprot_t PAGE_COPY __read_mostly; + +pgprot_t PAGE_SHARED __read_mostly; +EXPORT_SYMBOL(PAGE_SHARED); + +pgprot_t PAGE_EXEC __read_mostly; +unsigned long pg_iobits __read_mostly; + +unsigned long _PAGE_IE __read_mostly; + +unsigned long _PAGE_E __read_mostly; +EXPORT_SYMBOL(_PAGE_E); + +unsigned long _PAGE_CACHE __read_mostly; +EXPORT_SYMBOL(_PAGE_CACHE); + +static void prot_init_common(unsigned long page_none, + unsigned long page_shared, + unsigned long page_copy, + unsigned long page_readonly, + unsigned long page_exec_bit) +{ + PAGE_COPY = __pgprot(page_copy); + PAGE_SHARED = __pgprot(page_shared); + + protection_map[0x0] = __pgprot(page_none); + protection_map[0x1] = __pgprot(page_readonly & ~page_exec_bit); + protection_map[0x2] = __pgprot(page_copy & ~page_exec_bit); + protection_map[0x3] = __pgprot(page_copy & ~page_exec_bit); + protection_map[0x4] = __pgprot(page_readonly); + protection_map[0x5] = __pgprot(page_readonly); + protection_map[0x6] = __pgprot(page_copy); + protection_map[0x7] = __pgprot(page_copy); + protection_map[0x8] = __pgprot(page_none); + protection_map[0x9] = __pgprot(page_readonly & ~page_exec_bit); + protection_map[0xa] = __pgprot(page_shared & ~page_exec_bit); + protection_map[0xb] = __pgprot(page_shared & ~page_exec_bit); + protection_map[0xc] = __pgprot(page_readonly); + protection_map[0xd] = __pgprot(page_readonly); + protection_map[0xe] = __pgprot(page_shared); + protection_map[0xf] = __pgprot(page_shared); +} + +static void __init sun4u_pgprot_init(void) +{ + unsigned long page_none, page_shared, page_copy, page_readonly; + unsigned long page_exec_bit; + + PAGE_KERNEL = __pgprot (_PAGE_PRESENT_4U | _PAGE_VALID | + _PAGE_CACHE_4U | _PAGE_P_4U | + __ACCESS_BITS_4U | __DIRTY_BITS_4U | + _PAGE_EXEC_4U); + PAGE_KERNEL_LOCKED = __pgprot (_PAGE_PRESENT_4U | _PAGE_VALID | + _PAGE_CACHE_4U | _PAGE_P_4U | + __ACCESS_BITS_4U | __DIRTY_BITS_4U | + _PAGE_EXEC_4U | _PAGE_L_4U); + PAGE_EXEC = __pgprot(_PAGE_EXEC_4U); + + _PAGE_IE = _PAGE_IE_4U; + _PAGE_E = _PAGE_E_4U; + _PAGE_CACHE = _PAGE_CACHE_4U; + + pg_iobits = (_PAGE_VALID | _PAGE_PRESENT_4U | __DIRTY_BITS_4U | + __ACCESS_BITS_4U | _PAGE_E_4U); + + kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZ4MB_4U) ^ + 0xfffff80000000000; + kern_linear_pte_xor[0] |= (_PAGE_CP_4U | _PAGE_CV_4U | + _PAGE_P_4U | _PAGE_W_4U); + + /* XXX Should use 256MB on Panther. XXX */ + kern_linear_pte_xor[1] = kern_linear_pte_xor[0]; + + _PAGE_SZBITS = _PAGE_SZBITS_4U; + _PAGE_ALL_SZ_BITS = (_PAGE_SZ4MB_4U | _PAGE_SZ512K_4U | + _PAGE_SZ64K_4U | _PAGE_SZ8K_4U | + _PAGE_SZ32MB_4U | _PAGE_SZ256MB_4U); + + + page_none = _PAGE_PRESENT_4U | _PAGE_ACCESSED_4U | _PAGE_CACHE_4U; + page_shared = (_PAGE_VALID | _PAGE_PRESENT_4U | _PAGE_CACHE_4U | + __ACCESS_BITS_4U | _PAGE_WRITE_4U | _PAGE_EXEC_4U); + page_copy = (_PAGE_VALID | _PAGE_PRESENT_4U | _PAGE_CACHE_4U | + __ACCESS_BITS_4U | _PAGE_EXEC_4U); + page_readonly = (_PAGE_VALID | _PAGE_PRESENT_4U | _PAGE_CACHE_4U | + __ACCESS_BITS_4U | _PAGE_EXEC_4U); + + page_exec_bit = _PAGE_EXEC_4U; + + prot_init_common(page_none, page_shared, page_copy, page_readonly, + page_exec_bit); +} + +static void __init sun4v_pgprot_init(void) +{ + unsigned long page_none, page_shared, page_copy, page_readonly; + unsigned long page_exec_bit; + + PAGE_KERNEL = __pgprot (_PAGE_PRESENT_4V | _PAGE_VALID | + _PAGE_CACHE_4V | _PAGE_P_4V | + __ACCESS_BITS_4V | __DIRTY_BITS_4V | + _PAGE_EXEC_4V); + PAGE_KERNEL_LOCKED = PAGE_KERNEL; + PAGE_EXEC = __pgprot(_PAGE_EXEC_4V); + + _PAGE_IE = _PAGE_IE_4V; + _PAGE_E = _PAGE_E_4V; + _PAGE_CACHE = _PAGE_CACHE_4V; + + kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZ4MB_4V) ^ + 0xfffff80000000000; + kern_linear_pte_xor[0] |= (_PAGE_CP_4V | _PAGE_CV_4V | + _PAGE_P_4V | _PAGE_W_4V); + + kern_linear_pte_xor[1] = (_PAGE_VALID | _PAGE_SZ256MB_4V) ^ + 0xfffff80000000000; + kern_linear_pte_xor[1] |= (_PAGE_CP_4V | _PAGE_CV_4V | + _PAGE_P_4V | _PAGE_W_4V); + + pg_iobits = (_PAGE_VALID | _PAGE_PRESENT_4V | __DIRTY_BITS_4V | + __ACCESS_BITS_4V | _PAGE_E_4V); + + _PAGE_SZBITS = _PAGE_SZBITS_4V; + _PAGE_ALL_SZ_BITS = (_PAGE_SZ16GB_4V | _PAGE_SZ2GB_4V | + _PAGE_SZ256MB_4V | _PAGE_SZ32MB_4V | + _PAGE_SZ4MB_4V | _PAGE_SZ512K_4V | + _PAGE_SZ64K_4V | _PAGE_SZ8K_4V); + + page_none = _PAGE_PRESENT_4V | _PAGE_ACCESSED_4V | _PAGE_CACHE_4V; + page_shared = (_PAGE_VALID | _PAGE_PRESENT_4V | _PAGE_CACHE_4V | + __ACCESS_BITS_4V | _PAGE_WRITE_4V | _PAGE_EXEC_4V); + page_copy = (_PAGE_VALID | _PAGE_PRESENT_4V | _PAGE_CACHE_4V | + __ACCESS_BITS_4V | _PAGE_EXEC_4V); + page_readonly = (_PAGE_VALID | _PAGE_PRESENT_4V | _PAGE_CACHE_4V | + __ACCESS_BITS_4V | _PAGE_EXEC_4V); + + page_exec_bit = _PAGE_EXEC_4V; + + prot_init_common(page_none, page_shared, page_copy, page_readonly, + page_exec_bit); +} + +unsigned long pte_sz_bits(unsigned long sz) +{ + if (tlb_type == hypervisor) { + switch (sz) { + case 8 * 1024: + default: + return _PAGE_SZ8K_4V; + case 64 * 1024: + return _PAGE_SZ64K_4V; + case 512 * 1024: + return _PAGE_SZ512K_4V; + case 4 * 1024 * 1024: + return _PAGE_SZ4MB_4V; + }; + } else { + switch (sz) { + case 8 * 1024: + default: + return _PAGE_SZ8K_4U; + case 64 * 1024: + return _PAGE_SZ64K_4U; + case 512 * 1024: + return _PAGE_SZ512K_4U; + case 4 * 1024 * 1024: + return _PAGE_SZ4MB_4U; + }; + } +} + +pte_t mk_pte_io(unsigned long page, pgprot_t prot, int space, unsigned long page_size) +{ + pte_t pte; + + pte_val(pte) = page | pgprot_val(pgprot_noncached(prot)); + pte_val(pte) |= (((unsigned long)space) << 32); + pte_val(pte) |= pte_sz_bits(page_size); + + return pte; +} + +static unsigned long kern_large_tte(unsigned long paddr) +{ + unsigned long val; + + val = (_PAGE_VALID | _PAGE_SZ4MB_4U | + _PAGE_CP_4U | _PAGE_CV_4U | _PAGE_P_4U | + _PAGE_EXEC_4U | _PAGE_L_4U | _PAGE_W_4U); + if (tlb_type == hypervisor) + val = (_PAGE_VALID | _PAGE_SZ4MB_4V | + _PAGE_CP_4V | _PAGE_CV_4V | _PAGE_P_4V | + _PAGE_EXEC_4V | _PAGE_W_4V); + + return val | paddr; +} + +/* + * Translate PROM's mapping we capture at boot time into physical address. + * The second parameter is only set from prom_callback() invocations. + */ +unsigned long prom_virt_to_phys(unsigned long promva, int *error) +{ + unsigned long mask; + int i; + + mask = _PAGE_PADDR_4U; + if (tlb_type == hypervisor) + mask = _PAGE_PADDR_4V; + + for (i = 0; i < prom_trans_ents; i++) { + struct linux_prom_translation *p = &prom_trans[i]; + + if (promva >= p->virt && + promva < (p->virt + p->size)) { + unsigned long base = p->data & mask; + + if (error) + *error = 0; + return base + (promva & (8192 - 1)); + } + } + if (error) + *error = 1; + return 0UL; +} + +/* XXX We should kill off this ugly thing at so me point. XXX */ +unsigned long sun4u_get_pte(unsigned long addr) +{ + pgd_t *pgdp; + pud_t *pudp; + pmd_t *pmdp; + pte_t *ptep; + unsigned long mask = _PAGE_PADDR_4U; + + if (tlb_type == hypervisor) + mask = _PAGE_PADDR_4V; + + if (addr >= PAGE_OFFSET) + return addr & mask; + + if ((addr >= LOW_OBP_ADDRESS) && (addr < HI_OBP_ADDRESS)) + return prom_virt_to_phys(addr, NULL); + + pgdp = pgd_offset_k(addr); + pudp = pud_offset(pgdp, addr); + pmdp = pmd_offset(pudp, addr); + ptep = pte_offset_kernel(pmdp, addr); + + return pte_val(*ptep) & mask; +} + +/* If not locked, zap it. */ +void __flush_tlb_all(void) +{ + unsigned long pstate; + int i; + + __asm__ __volatile__("flushw\n\t" + "rdpr %%pstate, %0\n\t" + "wrpr %0, %1, %%pstate" + : "=r" (pstate) + : "i" (PSTATE_IE)); + if (tlb_type == spitfire) { + for (i = 0; i < 64; i++) { + /* Spitfire Errata #32 workaround */ + /* NOTE: Always runs on spitfire, so no + * cheetah+ page size encodings. + */ + __asm__ __volatile__("stxa %0, [%1] %2\n\t" + "flush %%g6" + : /* No outputs */ + : "r" (0), + "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); + + if (!(spitfire_get_dtlb_data(i) & _PAGE_L_4U)) { + __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" + "membar #Sync" + : /* no outputs */ + : "r" (TLB_TAG_ACCESS), "i" (ASI_DMMU)); + spitfire_put_dtlb_data(i, 0x0UL); + } + + /* Spitfire Errata #32 workaround */ + /* NOTE: Always runs on spitfire, so no + * cheetah+ page size encodings. + */ + __asm__ __volatile__("stxa %0, [%1] %2\n\t" + "flush %%g6" + : /* No outputs */ + : "r" (0), + "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); + + if (!(spitfire_get_itlb_data(i) & _PAGE_L_4U)) { + __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" + "membar #Sync" + : /* no outputs */ + : "r" (TLB_TAG_ACCESS), "i" (ASI_IMMU)); + spitfire_put_itlb_data(i, 0x0UL); + } + } + } else if (tlb_type == cheetah || tlb_type == cheetah_plus) { + cheetah_flush_dtlb_all(); + cheetah_flush_itlb_all(); + } + __asm__ __volatile__("wrpr %0, 0, %%pstate" + : : "r" (pstate)); +} + +#ifdef CONFIG_MEMORY_HOTPLUG + +void online_page(struct page *page) +{ + ClearPageReserved(page); + init_page_count(page); + __free_page(page); + totalram_pages++; + num_physpages++; +} + +int remove_memory(u64 start, u64 size) +{ + return -EINVAL; +} + +#endif /* CONFIG_MEMORY_HOTPLUG */ diff --git a/arch/sparc64/mm/tlb.c b/arch/sparc64/mm/tlb.c index 8b104be..a079cf42 100644 --- a/arch/sparc64/mm/tlb.c +++ b/arch/sparc64/mm/tlb.c @@ -25,6 +25,8 @@ void flush_tlb_pending(void) struct mmu_gather *mp = &__get_cpu_var(mmu_gathers); if (mp->tlb_nr) { + flush_tsb_user(mp); + if (CTX_VALID(mp->mm->context)) { #ifdef CONFIG_SMP smp_flush_tlb_pending(mp->mm, mp->tlb_nr, @@ -47,7 +49,8 @@ void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t if (pte_exec(orig)) vaddr |= 0x1UL; - if (pte_dirty(orig)) { + if (tlb_type != hypervisor && + pte_dirty(orig)) { unsigned long paddr, pfn = pte_pfn(orig); struct address_space *mapping; struct page *page; @@ -89,62 +92,3 @@ no_cache_flush: if (nr >= TLB_BATCH_NR) flush_tlb_pending(); } - -void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) -{ - struct mmu_gather *mp = &__get_cpu_var(mmu_gathers); - unsigned long nr = mp->tlb_nr; - long s = start, e = end, vpte_base; - - if (mp->fullmm) - return; - - /* If start is greater than end, that is a real problem. */ - BUG_ON(start > end); - - /* However, straddling the VA space hole is quite normal. */ - s &= PMD_MASK; - e = (e + PMD_SIZE - 1) & PMD_MASK; - - vpte_base = (tlb_type == spitfire ? - VPTE_BASE_SPITFIRE : - VPTE_BASE_CHEETAH); - - if (unlikely(nr != 0 && mm != mp->mm)) { - flush_tlb_pending(); - nr = 0; - } - - if (nr == 0) - mp->mm = mm; - - start = vpte_base + (s >> (PAGE_SHIFT - 3)); - end = vpte_base + (e >> (PAGE_SHIFT - 3)); - - /* If the request straddles the VA space hole, we - * need to swap start and end. The reason this - * occurs is that "vpte_base" is the center of - * the linear page table mapping area. Thus, - * high addresses with the sign bit set map to - * addresses below vpte_base and non-sign bit - * addresses map to addresses above vpte_base. - */ - if (end < start) { - unsigned long tmp = start; - - start = end; - end = tmp; - } - - while (start < end) { - mp->vaddrs[nr] = start; - mp->tlb_nr = ++nr; - if (nr >= TLB_BATCH_NR) { - flush_tlb_pending(); - nr = 0; - } - start += PAGE_SIZE; - } - if (nr) - flush_tlb_pending(); -} diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c new file mode 100644 index 0000000..beaa028 --- /dev/null +++ b/arch/sparc64/mm/tsb.c @@ -0,0 +1,500 @@ +/* arch/sparc64/mm/tsb.c + * + * Copyright (C) 2006 David S. Miller <davem@davemloft.net> + */ + +#include <linux/kernel.h> +#include <asm/system.h> +#include <asm/page.h> +#include <asm/tlbflush.h> +#include <asm/tlb.h> +#include <asm/mmu_context.h> +#include <asm/pgtable.h> +#include <asm/tsb.h> +#include <asm/oplib.h> + +extern struct tsb swapper_tsb[KERNEL_TSB_NENTRIES]; + +static inline unsigned long tsb_hash(unsigned long vaddr, unsigned long hash_shift, unsigned long nentries) +{ + vaddr >>= hash_shift; + return vaddr & (nentries - 1); +} + +static inline int tag_compare(unsigned long tag, unsigned long vaddr) +{ + return (tag == (vaddr >> 22)); +} + +/* TSB flushes need only occur on the processor initiating the address + * space modification, not on each cpu the address space has run on. + * Only the TLB flush needs that treatment. + */ + +void flush_tsb_kernel_range(unsigned long start, unsigned long end) +{ + unsigned long v; + + for (v = start; v < end; v += PAGE_SIZE) { + unsigned long hash = tsb_hash(v, PAGE_SHIFT, + KERNEL_TSB_NENTRIES); + struct tsb *ent = &swapper_tsb[hash]; + + if (tag_compare(ent->tag, v)) { + ent->tag = (1UL << TSB_TAG_INVALID_BIT); + membar_storeload_storestore(); + } + } +} + +static void __flush_tsb_one(struct mmu_gather *mp, unsigned long hash_shift, unsigned long tsb, unsigned long nentries) +{ + unsigned long i; + + for (i = 0; i < mp->tlb_nr; i++) { + unsigned long v = mp->vaddrs[i]; + unsigned long tag, ent, hash; + + v &= ~0x1UL; + + hash = tsb_hash(v, hash_shift, nentries); + ent = tsb + (hash * sizeof(struct tsb)); + tag = (v >> 22UL); + + tsb_flush(ent, tag); + } +} + +void flush_tsb_user(struct mmu_gather *mp) +{ + struct mm_struct *mm = mp->mm; + unsigned long nentries, base, flags; + + spin_lock_irqsave(&mm->context.lock, flags); + + base = (unsigned long) mm->context.tsb_block[MM_TSB_BASE].tsb; + nentries = mm->context.tsb_block[MM_TSB_BASE].tsb_nentries; + if (tlb_type == cheetah_plus || tlb_type == hypervisor) + base = __pa(base); + __flush_tsb_one(mp, PAGE_SHIFT, base, nentries); + +#ifdef CONFIG_HUGETLB_PAGE + if (mm->context.tsb_block[MM_TSB_HUGE].tsb) { + base = (unsigned long) mm->context.tsb_block[MM_TSB_HUGE].tsb; + nentries = mm->context.tsb_block[MM_TSB_HUGE].tsb_nentries; + if (tlb_type == cheetah_plus || tlb_type == hypervisor) + base = __pa(base); + __flush_tsb_one(mp, HPAGE_SHIFT, base, nentries); + } +#endif + spin_unlock_irqrestore(&mm->context.lock, flags); +} + +#if defined(CONFIG_SPARC64_PAGE_SIZE_8KB) +#define HV_PGSZ_IDX_BASE HV_PGSZ_IDX_8K +#define HV_PGSZ_MASK_BASE HV_PGSZ_MASK_8K +#elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB) +#define HV_PGSZ_IDX_BASE HV_PGSZ_IDX_64K +#define HV_PGSZ_MASK_BASE HV_PGSZ_MASK_64K +#elif defined(CONFIG_SPARC64_PAGE_SIZE_512KB) +#define HV_PGSZ_IDX_BASE HV_PGSZ_IDX_512K +#define HV_PGSZ_MASK_BASE HV_PGSZ_MASK_512K +#elif defined(CONFIG_SPARC64_PAGE_SIZE_4MB) +#define HV_PGSZ_IDX_BASE HV_PGSZ_IDX_4MB +#define HV_PGSZ_MASK_BASE HV_PGSZ_MASK_4MB +#else +#error Broken base page size setting... +#endif + +#ifdef CONFIG_HUGETLB_PAGE +#if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) +#define HV_PGSZ_IDX_HUGE HV_PGSZ_IDX_64K +#define HV_PGSZ_MASK_HUGE HV_PGSZ_MASK_64K +#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K) +#define HV_PGSZ_IDX_HUGE HV_PGSZ_IDX_512K +#define HV_PGSZ_MASK_HUGE HV_PGSZ_MASK_512K +#elif defined(CONFIG_HUGETLB_PAGE_SIZE_4MB) +#define HV_PGSZ_IDX_HUGE HV_PGSZ_IDX_4MB +#define HV_PGSZ_MASK_HUGE HV_PGSZ_MASK_4MB +#else +#error Broken huge page size setting... +#endif +#endif + +static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsigned long tsb_bytes) +{ + unsigned long tsb_reg, base, tsb_paddr; + unsigned long page_sz, tte; + + mm->context.tsb_block[tsb_idx].tsb_nentries = + tsb_bytes / sizeof(struct tsb); + + base = TSBMAP_BASE; + tte = pgprot_val(PAGE_KERNEL_LOCKED); + tsb_paddr = __pa(mm->context.tsb_block[tsb_idx].tsb); + BUG_ON(tsb_paddr & (tsb_bytes - 1UL)); + + /* Use the smallest page size that can map the whole TSB + * in one TLB entry. + */ + switch (tsb_bytes) { + case 8192 << 0: + tsb_reg = 0x0UL; +#ifdef DCACHE_ALIASING_POSSIBLE + base += (tsb_paddr & 8192); +#endif + page_sz = 8192; + break; + + case 8192 << 1: + tsb_reg = 0x1UL; + page_sz = 64 * 1024; + break; + + case 8192 << 2: + tsb_reg = 0x2UL; + page_sz = 64 * 1024; + break; + + case 8192 << 3: + tsb_reg = 0x3UL; + page_sz = 64 * 1024; + break; + + case 8192 << 4: + tsb_reg = 0x4UL; + page_sz = 512 * 1024; + break; + + case 8192 << 5: + tsb_reg = 0x5UL; + page_sz = 512 * 1024; + break; + + case 8192 << 6: + tsb_reg = 0x6UL; + page_sz = 512 * 1024; + break; + + case 8192 << 7: + tsb_reg = 0x7UL; + page_sz = 4 * 1024 * 1024; + break; + + default: + BUG(); + }; + tte |= pte_sz_bits(page_sz); + + if (tlb_type == cheetah_plus || tlb_type == hypervisor) { + /* Physical mapping, no locked TLB entry for TSB. */ + tsb_reg |= tsb_paddr; + + mm->context.tsb_block[tsb_idx].tsb_reg_val = tsb_reg; + mm->context.tsb_block[tsb_idx].tsb_map_vaddr = 0; + mm->context.tsb_block[tsb_idx].tsb_map_pte = 0; + } else { + tsb_reg |= base; + tsb_reg |= (tsb_paddr & (page_sz - 1UL)); + tte |= (tsb_paddr & ~(page_sz - 1UL)); + + mm->context.tsb_block[tsb_idx].tsb_reg_val = tsb_reg; + mm->context.tsb_block[tsb_idx].tsb_map_vaddr = base; + mm->context.tsb_block[tsb_idx].tsb_map_pte = tte; + } + + /* Setup the Hypervisor TSB descriptor. */ + if (tlb_type == hypervisor) { + struct hv_tsb_descr *hp = &mm->context.tsb_descr[tsb_idx]; + + switch (tsb_idx) { + case MM_TSB_BASE: + hp->pgsz_idx = HV_PGSZ_IDX_BASE; + break; +#ifdef CONFIG_HUGETLB_PAGE + case MM_TSB_HUGE: + hp->pgsz_idx = HV_PGSZ_IDX_HUGE; + break; +#endif + default: + BUG(); + }; + hp->assoc = 1; + hp->num_ttes = tsb_bytes / 16; + hp->ctx_idx = 0; + switch (tsb_idx) { + case MM_TSB_BASE: + hp->pgsz_mask = HV_PGSZ_MASK_BASE; + break; +#ifdef CONFIG_HUGETLB_PAGE + case MM_TSB_HUGE: + hp->pgsz_mask = HV_PGSZ_MASK_HUGE; + break; +#endif + default: + BUG(); + }; + hp->tsb_base = tsb_paddr; + hp->resv = 0; + } +} + +static kmem_cache_t *tsb_caches[8] __read_mostly; + +static const char *tsb_cache_names[8] = { + "tsb_8KB", + "tsb_16KB", + "tsb_32KB", + "tsb_64KB", + "tsb_128KB", + "tsb_256KB", + "tsb_512KB", + "tsb_1MB", +}; + +void __init tsb_cache_init(void) +{ + unsigned long i; + + for (i = 0; i < 8; i++) { + unsigned long size = 8192 << i; + const char *name = tsb_cache_names[i]; + + tsb_caches[i] = kmem_cache_create(name, + size, size, + SLAB_HWCACHE_ALIGN | + SLAB_MUST_HWCACHE_ALIGN, + NULL, NULL); + if (!tsb_caches[i]) { + prom_printf("Could not create %s cache\n", name); + prom_halt(); + } + } +} + +/* When the RSS of an address space exceeds tsb_rss_limit for a TSB, + * do_sparc64_fault() invokes this routine to try and grow it. + * + * When we reach the maximum TSB size supported, we stick ~0UL into + * tsb_rss_limit for that TSB so the grow checks in do_sparc64_fault() + * will not trigger any longer. + * + * The TSB can be anywhere from 8K to 1MB in size, in increasing powers + * of two. The TSB must be aligned to it's size, so f.e. a 512K TSB + * must be 512K aligned. It also must be physically contiguous, so we + * cannot use vmalloc(). + * + * The idea here is to grow the TSB when the RSS of the process approaches + * the number of entries that the current TSB can hold at once. Currently, + * we trigger when the RSS hits 3/4 of the TSB capacity. + */ +void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long rss) +{ + unsigned long max_tsb_size = 1 * 1024 * 1024; + unsigned long new_size, old_size, flags; + struct tsb *old_tsb, *new_tsb; + unsigned long new_cache_index, old_cache_index; + unsigned long new_rss_limit; + gfp_t gfp_flags; + + if (max_tsb_size > (PAGE_SIZE << MAX_ORDER)) + max_tsb_size = (PAGE_SIZE << MAX_ORDER); + + new_cache_index = 0; + for (new_size = 8192; new_size < max_tsb_size; new_size <<= 1UL) { + unsigned long n_entries = new_size / sizeof(struct tsb); + + n_entries = (n_entries * 3) / 4; + if (n_entries > rss) + break; + + new_cache_index++; + } + + if (new_size == max_tsb_size) + new_rss_limit = ~0UL; + else + new_rss_limit = ((new_size / sizeof(struct tsb)) * 3) / 4; + +retry_tsb_alloc: + gfp_flags = GFP_KERNEL; + if (new_size > (PAGE_SIZE * 2)) + gfp_flags = __GFP_NOWARN | __GFP_NORETRY; + + new_tsb = kmem_cache_alloc(tsb_caches[new_cache_index], gfp_flags); + if (unlikely(!new_tsb)) { + /* Not being able to fork due to a high-order TSB + * allocation failure is very bad behavior. Just back + * down to a 0-order allocation and force no TSB + * growing for this address space. + */ + if (mm->context.tsb_block[tsb_index].tsb == NULL && + new_cache_index > 0) { + new_cache_index = 0; + new_size = 8192; + new_rss_limit = ~0UL; + goto retry_tsb_alloc; + } + + /* If we failed on a TSB grow, we are under serious + * memory pressure so don't try to grow any more. + */ + if (mm->context.tsb_block[tsb_index].tsb != NULL) + mm->context.tsb_block[tsb_index].tsb_rss_limit = ~0UL; + return; + } + + /* Mark all tags as invalid. */ + tsb_init(new_tsb, new_size); + + /* Ok, we are about to commit the changes. If we are + * growing an existing TSB the locking is very tricky, + * so WATCH OUT! + * + * We have to hold mm->context.lock while committing to the + * new TSB, this synchronizes us with processors in + * flush_tsb_user() and switch_mm() for this address space. + * + * But even with that lock held, processors run asynchronously + * accessing the old TSB via TLB miss handling. This is OK + * because those actions are just propagating state from the + * Linux page tables into the TSB, page table mappings are not + * being changed. If a real fault occurs, the processor will + * synchronize with us when it hits flush_tsb_user(), this is + * also true for the case where vmscan is modifying the page + * tables. The only thing we need to be careful with is to + * skip any locked TSB entries during copy_tsb(). + * + * When we finish committing to the new TSB, we have to drop + * the lock and ask all other cpus running this address space + * to run tsb_context_switch() to see the new TSB table. + */ + spin_lock_irqsave(&mm->context.lock, flags); + + old_tsb = mm->context.tsb_block[tsb_index].tsb; + old_cache_index = + (mm->context.tsb_block[tsb_index].tsb_reg_val & 0x7UL); + old_size = (mm->context.tsb_block[tsb_index].tsb_nentries * + sizeof(struct tsb)); + + + /* Handle multiple threads trying to grow the TSB at the same time. + * One will get in here first, and bump the size and the RSS limit. + * The others will get in here next and hit this check. + */ + if (unlikely(old_tsb && + (rss < mm->context.tsb_block[tsb_index].tsb_rss_limit))) { + spin_unlock_irqrestore(&mm->context.lock, flags); + + kmem_cache_free(tsb_caches[new_cache_index], new_tsb); + return; + } + + mm->context.tsb_block[tsb_index].tsb_rss_limit = new_rss_limit; + + if (old_tsb) { + extern void copy_tsb(unsigned long old_tsb_base, + unsigned long old_tsb_size, + unsigned long new_tsb_base, + unsigned long new_tsb_size); + unsigned long old_tsb_base = (unsigned long) old_tsb; + unsigned long new_tsb_base = (unsigned long) new_tsb; + + if (tlb_type == cheetah_plus || tlb_type == hypervisor) { + old_tsb_base = __pa(old_tsb_base); + new_tsb_base = __pa(new_tsb_base); + } + copy_tsb(old_tsb_base, old_size, new_tsb_base, new_size); + } + + mm->context.tsb_block[tsb_index].tsb = new_tsb; + setup_tsb_params(mm, tsb_index, new_size); + + spin_unlock_irqrestore(&mm->context.lock, flags); + + /* If old_tsb is NULL, we're being invoked for the first time + * from init_new_context(). + */ + if (old_tsb) { + /* Reload it on the local cpu. */ + tsb_context_switch(mm); + + /* Now force other processors to do the same. */ + smp_tsb_sync(mm); + + /* Now it is safe to free the old tsb. */ + kmem_cache_free(tsb_caches[old_cache_index], old_tsb); + } +} + +int init_new_context(struct task_struct *tsk, struct mm_struct *mm) +{ +#ifdef CONFIG_HUGETLB_PAGE + unsigned long huge_pte_count; +#endif + unsigned int i; + + spin_lock_init(&mm->context.lock); + + mm->context.sparc64_ctx_val = 0UL; + +#ifdef CONFIG_HUGETLB_PAGE + /* We reset it to zero because the fork() page copying + * will re-increment the counters as the parent PTEs are + * copied into the child address space. + */ + huge_pte_count = mm->context.huge_pte_count; + mm->context.huge_pte_count = 0; +#endif + + /* copy_mm() copies over the parent's mm_struct before calling + * us, so we need to zero out the TSB pointer or else tsb_grow() + * will be confused and think there is an older TSB to free up. + */ + for (i = 0; i < MM_NUM_TSBS; i++) + mm->context.tsb_block[i].tsb = NULL; + + /* If this is fork, inherit the parent's TSB size. We would + * grow it to that size on the first page fault anyways. + */ + tsb_grow(mm, MM_TSB_BASE, get_mm_rss(mm)); + +#ifdef CONFIG_HUGETLB_PAGE + if (unlikely(huge_pte_count)) + tsb_grow(mm, MM_TSB_HUGE, huge_pte_count); +#endif + + if (unlikely(!mm->context.tsb_block[MM_TSB_BASE].tsb)) + return -ENOMEM; + + return 0; +} + +static void tsb_destroy_one(struct tsb_config *tp) +{ + unsigned long cache_index; + + if (!tp->tsb) + return; + cache_index = tp->tsb_reg_val & 0x7UL; + kmem_cache_free(tsb_caches[cache_index], tp->tsb); + tp->tsb = NULL; + tp->tsb_reg_val = 0UL; +} + +void destroy_context(struct mm_struct *mm) +{ + unsigned long flags, i; + + for (i = 0; i < MM_NUM_TSBS; i++) + tsb_destroy_one(&mm->context.tsb_block[i]); + + spin_lock_irqsave(&ctx_alloc_lock, flags); + + if (CTX_VALID(mm->context)) { + unsigned long nr = CTX_NRBITS(mm->context); + mmu_context_bmap[nr>>6] &= ~(1UL << (nr & 63)); + } + + spin_unlock_irqrestore(&ctx_alloc_lock, flags); +} diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index e4c9151..f8479fa 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -15,6 +15,7 @@ #include <asm/head.h> #include <asm/thread_info.h> #include <asm/cacheflush.h> +#include <asm/hypervisor.h> /* Basically, most of the Spitfire vs. Cheetah madness * has to do with the fact that Cheetah does not support @@ -29,16 +30,18 @@ .text .align 32 .globl __flush_tlb_mm -__flush_tlb_mm: /* %o0=(ctx & TAG_CONTEXT_BITS), %o1=SECONDARY_CONTEXT */ +__flush_tlb_mm: /* 18 insns */ + /* %o0=(ctx & TAG_CONTEXT_BITS), %o1=SECONDARY_CONTEXT */ ldxa [%o1] ASI_DMMU, %g2 cmp %g2, %o0 bne,pn %icc, __spitfire_flush_tlb_mm_slow mov 0x50, %g3 stxa %g0, [%g3] ASI_DMMU_DEMAP stxa %g0, [%g3] ASI_IMMU_DEMAP + sethi %hi(KERNBASE), %g3 + flush %g3 retl - flush %g6 - nop + nop nop nop nop @@ -51,7 +54,7 @@ __flush_tlb_mm: /* %o0=(ctx & TAG_CONTEXT_BITS), %o1=SECONDARY_CONTEXT */ .align 32 .globl __flush_tlb_pending -__flush_tlb_pending: +__flush_tlb_pending: /* 26 insns */ /* %o0 = context, %o1 = nr, %o2 = vaddrs[] */ rdpr %pstate, %g7 sllx %o1, 3, %o1 @@ -72,7 +75,8 @@ __flush_tlb_pending: brnz,pt %o1, 1b nop stxa %g2, [%o4] ASI_DMMU - flush %g6 + sethi %hi(KERNBASE), %o4 + flush %o4 retl wrpr %g7, 0x0, %pstate nop @@ -82,7 +86,8 @@ __flush_tlb_pending: .align 32 .globl __flush_tlb_kernel_range -__flush_tlb_kernel_range: /* %o0=start, %o1=end */ +__flush_tlb_kernel_range: /* 16 insns */ + /* %o0=start, %o1=end */ cmp %o0, %o1 be,pn %xcc, 2f sethi %hi(PAGE_SIZE), %o4 @@ -94,8 +99,11 @@ __flush_tlb_kernel_range: /* %o0=start, %o1=end */ membar #Sync brnz,pt %o3, 1b sub %o3, %o4, %o3 -2: retl - flush %g6 +2: sethi %hi(KERNBASE), %o3 + flush %o3 + retl + nop + nop __spitfire_flush_tlb_mm_slow: rdpr %pstate, %g1 @@ -105,7 +113,8 @@ __spitfire_flush_tlb_mm_slow: stxa %g0, [%g3] ASI_IMMU_DEMAP flush %g6 stxa %g2, [%o1] ASI_DMMU - flush %g6 + sethi %hi(KERNBASE), %o1 + flush %o1 retl wrpr %g1, 0, %pstate @@ -181,7 +190,7 @@ __flush_dcache_page: /* %o0=kaddr, %o1=flush_icache */ .previous /* Cheetah specific versions, patched at boot time. */ -__cheetah_flush_tlb_mm: /* 18 insns */ +__cheetah_flush_tlb_mm: /* 19 insns */ rdpr %pstate, %g7 andn %g7, PSTATE_IE, %g2 wrpr %g2, 0x0, %pstate @@ -196,12 +205,13 @@ __cheetah_flush_tlb_mm: /* 18 insns */ stxa %g0, [%g3] ASI_DMMU_DEMAP stxa %g0, [%g3] ASI_IMMU_DEMAP stxa %g2, [%o2] ASI_DMMU - flush %g6 + sethi %hi(KERNBASE), %o2 + flush %o2 wrpr %g0, 0, %tl retl wrpr %g7, 0x0, %pstate -__cheetah_flush_tlb_pending: /* 26 insns */ +__cheetah_flush_tlb_pending: /* 27 insns */ /* %o0 = context, %o1 = nr, %o2 = vaddrs[] */ rdpr %pstate, %g7 sllx %o1, 3, %o1 @@ -225,7 +235,8 @@ __cheetah_flush_tlb_pending: /* 26 insns */ brnz,pt %o1, 1b nop stxa %g2, [%o4] ASI_DMMU - flush %g6 + sethi %hi(KERNBASE), %o4 + flush %o4 wrpr %g0, 0, %tl retl wrpr %g7, 0x0, %pstate @@ -245,7 +256,76 @@ __cheetah_flush_dcache_page: /* 11 insns */ nop #endif /* DCACHE_ALIASING_POSSIBLE */ -cheetah_patch_one: + /* Hypervisor specific versions, patched at boot time. */ +__hypervisor_tlb_tl0_error: + save %sp, -192, %sp + mov %i0, %o0 + call hypervisor_tlbop_error + mov %i1, %o1 + ret + restore + +__hypervisor_flush_tlb_mm: /* 10 insns */ + mov %o0, %o2 /* ARG2: mmu context */ + mov 0, %o0 /* ARG0: CPU lists unimplemented */ + mov 0, %o1 /* ARG1: CPU lists unimplemented */ + mov HV_MMU_ALL, %o3 /* ARG3: flags */ + mov HV_FAST_MMU_DEMAP_CTX, %o5 + ta HV_FAST_TRAP + brnz,pn %o0, __hypervisor_tlb_tl0_error + mov HV_FAST_MMU_DEMAP_CTX, %o1 + retl + nop + +__hypervisor_flush_tlb_pending: /* 16 insns */ + /* %o0 = context, %o1 = nr, %o2 = vaddrs[] */ + sllx %o1, 3, %g1 + mov %o2, %g2 + mov %o0, %g3 +1: sub %g1, (1 << 3), %g1 + ldx [%g2 + %g1], %o0 /* ARG0: vaddr + IMMU-bit */ + mov %g3, %o1 /* ARG1: mmu context */ + mov HV_MMU_ALL, %o2 /* ARG2: flags */ + srlx %o0, PAGE_SHIFT, %o0 + sllx %o0, PAGE_SHIFT, %o0 + ta HV_MMU_UNMAP_ADDR_TRAP + brnz,pn %o0, __hypervisor_tlb_tl0_error + mov HV_MMU_UNMAP_ADDR_TRAP, %o1 + brnz,pt %g1, 1b + nop + retl + nop + +__hypervisor_flush_tlb_kernel_range: /* 16 insns */ + /* %o0=start, %o1=end */ + cmp %o0, %o1 + be,pn %xcc, 2f + sethi %hi(PAGE_SIZE), %g3 + mov %o0, %g1 + sub %o1, %g1, %g2 + sub %g2, %g3, %g2 +1: add %g1, %g2, %o0 /* ARG0: virtual address */ + mov 0, %o1 /* ARG1: mmu context */ + mov HV_MMU_ALL, %o2 /* ARG2: flags */ + ta HV_MMU_UNMAP_ADDR_TRAP + brnz,pn %o0, __hypervisor_tlb_tl0_error + mov HV_MMU_UNMAP_ADDR_TRAP, %o1 + brnz,pt %g2, 1b + sub %g2, %g3, %g2 +2: retl + nop + +#ifdef DCACHE_ALIASING_POSSIBLE + /* XXX Niagara and friends have an 8K cache, so no aliasing is + * XXX possible, but nothing explicit in the Hypervisor API + * XXX guarantees this. + */ +__hypervisor_flush_dcache_page: /* 2 insns */ + retl + nop +#endif + +tlb_patch_one: 1: lduw [%o1], %g1 stw %g1, [%o0] flush %o0 @@ -264,22 +344,22 @@ cheetah_patch_cachetlbops: or %o0, %lo(__flush_tlb_mm), %o0 sethi %hi(__cheetah_flush_tlb_mm), %o1 or %o1, %lo(__cheetah_flush_tlb_mm), %o1 - call cheetah_patch_one - mov 18, %o2 + call tlb_patch_one + mov 19, %o2 sethi %hi(__flush_tlb_pending), %o0 or %o0, %lo(__flush_tlb_pending), %o0 sethi %hi(__cheetah_flush_tlb_pending), %o1 or %o1, %lo(__cheetah_flush_tlb_pending), %o1 - call cheetah_patch_one - mov 26, %o2 + call tlb_patch_one + mov 27, %o2 #ifdef DCACHE_ALIASING_POSSIBLE sethi %hi(__flush_dcache_page), %o0 or %o0, %lo(__flush_dcache_page), %o0 sethi %hi(__cheetah_flush_dcache_page), %o1 or %o1, %lo(__cheetah_flush_dcache_page), %o1 - call cheetah_patch_one + call tlb_patch_one mov 11, %o2 #endif /* DCACHE_ALIASING_POSSIBLE */ @@ -295,16 +375,14 @@ cheetah_patch_cachetlbops: * %g1 address arg 1 (tlb page and range flushes) * %g7 address arg 2 (tlb range flush only) * - * %g6 ivector table, don't touch - * %g2 scratch 1 - * %g3 scratch 2 - * %g4 scratch 3 - * - * TODO: Make xcall TLB range flushes use the tricks above... -DaveM + * %g6 scratch 1 + * %g2 scratch 2 + * %g3 scratch 3 + * %g4 scratch 4 */ .align 32 .globl xcall_flush_tlb_mm -xcall_flush_tlb_mm: +xcall_flush_tlb_mm: /* 21 insns */ mov PRIMARY_CONTEXT, %g2 ldxa [%g2] ASI_DMMU, %g3 srlx %g3, CTX_PGSZ1_NUC_SHIFT, %g4 @@ -316,9 +394,19 @@ xcall_flush_tlb_mm: stxa %g0, [%g4] ASI_IMMU_DEMAP stxa %g3, [%g2] ASI_DMMU retry + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop .globl xcall_flush_tlb_pending -xcall_flush_tlb_pending: +xcall_flush_tlb_pending: /* 21 insns */ /* %g5=context, %g1=nr, %g7=vaddrs[] */ sllx %g1, 3, %g1 mov PRIMARY_CONTEXT, %g4 @@ -341,9 +429,10 @@ xcall_flush_tlb_pending: nop stxa %g2, [%g4] ASI_DMMU retry + nop .globl xcall_flush_tlb_kernel_range -xcall_flush_tlb_kernel_range: +xcall_flush_tlb_kernel_range: /* 25 insns */ sethi %hi(PAGE_SIZE - 1), %g2 or %g2, %lo(PAGE_SIZE - 1), %g2 andn %g1, %g2, %g1 @@ -360,14 +449,30 @@ xcall_flush_tlb_kernel_range: retry nop nop + nop + nop + nop + nop + nop + nop + nop + nop + nop /* This runs in a very controlled environment, so we do * not need to worry about BH races etc. */ .globl xcall_sync_tick xcall_sync_tick: - rdpr %pstate, %g2 + +661: rdpr %pstate, %g2 wrpr %g2, PSTATE_IG | PSTATE_AG, %pstate + .section .sun4v_2insn_patch, "ax" + .word 661b + nop + nop + .previous + rdpr %pil, %g2 wrpr %g0, 15, %pil sethi %hi(109f), %g7 @@ -390,8 +495,15 @@ xcall_sync_tick: */ .globl xcall_report_regs xcall_report_regs: - rdpr %pstate, %g2 + +661: rdpr %pstate, %g2 wrpr %g2, PSTATE_IG | PSTATE_AG, %pstate + .section .sun4v_2insn_patch, "ax" + .word 661b + nop + nop + .previous + rdpr %pil, %g2 wrpr %g0, 15, %pil sethi %hi(109f), %g7 @@ -453,62 +565,96 @@ xcall_flush_dcache_page_spitfire: /* %g1 == physical page address nop nop - .data - -errata32_hwbug: - .xword 0 - - .text - - /* These two are not performance critical... */ - .globl xcall_flush_tlb_all_spitfire -xcall_flush_tlb_all_spitfire: - /* Spitfire Errata #32 workaround. */ - sethi %hi(errata32_hwbug), %g4 - stx %g0, [%g4 + %lo(errata32_hwbug)] - - clr %g2 - clr %g3 -1: ldxa [%g3] ASI_DTLB_DATA_ACCESS, %g4 - and %g4, _PAGE_L, %g5 - brnz,pn %g5, 2f - mov TLB_TAG_ACCESS, %g7 - - stxa %g0, [%g7] ASI_DMMU - membar #Sync - stxa %g0, [%g3] ASI_DTLB_DATA_ACCESS + /* %g5: error + * %g6: tlb op + */ +__hypervisor_tlb_xcall_error: + mov %g5, %g4 + mov %g6, %g5 + ba,pt %xcc, etrap + rd %pc, %g7 + mov %l4, %o0 + call hypervisor_tlbop_error_xcall + mov %l5, %o1 + ba,a,pt %xcc, rtrap_clr_l6 + + .globl __hypervisor_xcall_flush_tlb_mm +__hypervisor_xcall_flush_tlb_mm: /* 21 insns */ + /* %g5=ctx, g1,g2,g3,g4,g7=scratch, %g6=unusable */ + mov %o0, %g2 + mov %o1, %g3 + mov %o2, %g4 + mov %o3, %g1 + mov %o5, %g7 + clr %o0 /* ARG0: CPU lists unimplemented */ + clr %o1 /* ARG1: CPU lists unimplemented */ + mov %g5, %o2 /* ARG2: mmu context */ + mov HV_MMU_ALL, %o3 /* ARG3: flags */ + mov HV_FAST_MMU_DEMAP_CTX, %o5 + ta HV_FAST_TRAP + mov HV_FAST_MMU_DEMAP_CTX, %g6 + brnz,pn %o0, __hypervisor_tlb_xcall_error + mov %o0, %g5 + mov %g2, %o0 + mov %g3, %o1 + mov %g4, %o2 + mov %g1, %o3 + mov %g7, %o5 membar #Sync + retry - /* Spitfire Errata #32 workaround. */ - sethi %hi(errata32_hwbug), %g4 - stx %g0, [%g4 + %lo(errata32_hwbug)] - -2: ldxa [%g3] ASI_ITLB_DATA_ACCESS, %g4 - and %g4, _PAGE_L, %g5 - brnz,pn %g5, 2f - mov TLB_TAG_ACCESS, %g7 - - stxa %g0, [%g7] ASI_IMMU - membar #Sync - stxa %g0, [%g3] ASI_ITLB_DATA_ACCESS + .globl __hypervisor_xcall_flush_tlb_pending +__hypervisor_xcall_flush_tlb_pending: /* 21 insns */ + /* %g5=ctx, %g1=nr, %g7=vaddrs[], %g2,%g3,%g4,g6=scratch */ + sllx %g1, 3, %g1 + mov %o0, %g2 + mov %o1, %g3 + mov %o2, %g4 +1: sub %g1, (1 << 3), %g1 + ldx [%g7 + %g1], %o0 /* ARG0: virtual address */ + mov %g5, %o1 /* ARG1: mmu context */ + mov HV_MMU_ALL, %o2 /* ARG2: flags */ + srlx %o0, PAGE_SHIFT, %o0 + sllx %o0, PAGE_SHIFT, %o0 + ta HV_MMU_UNMAP_ADDR_TRAP + mov HV_MMU_UNMAP_ADDR_TRAP, %g6 + brnz,a,pn %o0, __hypervisor_tlb_xcall_error + mov %o0, %g5 + brnz,pt %g1, 1b + nop + mov %g2, %o0 + mov %g3, %o1 + mov %g4, %o2 membar #Sync - - /* Spitfire Errata #32 workaround. */ - sethi %hi(errata32_hwbug), %g4 - stx %g0, [%g4 + %lo(errata32_hwbug)] - -2: add %g2, 1, %g2 - cmp %g2, SPITFIRE_HIGHEST_LOCKED_TLBENT - ble,pt %icc, 1b - sll %g2, 3, %g3 - flush %g6 retry - .globl xcall_flush_tlb_all_cheetah -xcall_flush_tlb_all_cheetah: - mov 0x80, %g2 - stxa %g0, [%g2] ASI_DMMU_DEMAP - stxa %g0, [%g2] ASI_IMMU_DEMAP + .globl __hypervisor_xcall_flush_tlb_kernel_range +__hypervisor_xcall_flush_tlb_kernel_range: /* 25 insns */ + /* %g1=start, %g7=end, g2,g3,g4,g5,g6=scratch */ + sethi %hi(PAGE_SIZE - 1), %g2 + or %g2, %lo(PAGE_SIZE - 1), %g2 + andn %g1, %g2, %g1 + andn %g7, %g2, %g7 + sub %g7, %g1, %g3 + add %g2, 1, %g2 + sub %g3, %g2, %g3 + mov %o0, %g2 + mov %o1, %g4 + mov %o2, %g7 +1: add %g1, %g3, %o0 /* ARG0: virtual address */ + mov 0, %o1 /* ARG1: mmu context */ + mov HV_MMU_ALL, %o2 /* ARG2: flags */ + ta HV_MMU_UNMAP_ADDR_TRAP + mov HV_MMU_UNMAP_ADDR_TRAP, %g6 + brnz,pn %o0, __hypervisor_tlb_xcall_error + mov %o0, %g5 + sethi %hi(PAGE_SIZE), %o2 + brnz,pt %g3, 1b + sub %g3, %o2, %g3 + mov %g2, %o0 + mov %g4, %o1 + mov %g7, %o2 + membar #Sync retry /* These just get rescheduled to PIL vectors. */ @@ -527,4 +673,70 @@ xcall_capture: wr %g0, (1 << PIL_SMP_CAPTURE), %set_softint retry + .globl xcall_new_mmu_context_version +xcall_new_mmu_context_version: + wr %g0, (1 << PIL_SMP_CTX_NEW_VERSION), %set_softint + retry + #endif /* CONFIG_SMP */ + + + .globl hypervisor_patch_cachetlbops +hypervisor_patch_cachetlbops: + save %sp, -128, %sp + + sethi %hi(__flush_tlb_mm), %o0 + or %o0, %lo(__flush_tlb_mm), %o0 + sethi %hi(__hypervisor_flush_tlb_mm), %o1 + or %o1, %lo(__hypervisor_flush_tlb_mm), %o1 + call tlb_patch_one + mov 10, %o2 + + sethi %hi(__flush_tlb_pending), %o0 + or %o0, %lo(__flush_tlb_pending), %o0 + sethi %hi(__hypervisor_flush_tlb_pending), %o1 + or %o1, %lo(__hypervisor_flush_tlb_pending), %o1 + call tlb_patch_one + mov 16, %o2 + + sethi %hi(__flush_tlb_kernel_range), %o0 + or %o0, %lo(__flush_tlb_kernel_range), %o0 + sethi %hi(__hypervisor_flush_tlb_kernel_range), %o1 + or %o1, %lo(__hypervisor_flush_tlb_kernel_range), %o1 + call tlb_patch_one + mov 16, %o2 + +#ifdef DCACHE_ALIASING_POSSIBLE + sethi %hi(__flush_dcache_page), %o0 + or %o0, %lo(__flush_dcache_page), %o0 + sethi %hi(__hypervisor_flush_dcache_page), %o1 + or %o1, %lo(__hypervisor_flush_dcache_page), %o1 + call tlb_patch_one + mov 2, %o2 +#endif /* DCACHE_ALIASING_POSSIBLE */ + +#ifdef CONFIG_SMP + sethi %hi(xcall_flush_tlb_mm), %o0 + or %o0, %lo(xcall_flush_tlb_mm), %o0 + sethi %hi(__hypervisor_xcall_flush_tlb_mm), %o1 + or %o1, %lo(__hypervisor_xcall_flush_tlb_mm), %o1 + call tlb_patch_one + mov 21, %o2 + + sethi %hi(xcall_flush_tlb_pending), %o0 + or %o0, %lo(xcall_flush_tlb_pending), %o0 + sethi %hi(__hypervisor_xcall_flush_tlb_pending), %o1 + or %o1, %lo(__hypervisor_xcall_flush_tlb_pending), %o1 + call tlb_patch_one + mov 21, %o2 + + sethi %hi(xcall_flush_tlb_kernel_range), %o0 + or %o0, %lo(xcall_flush_tlb_kernel_range), %o0 + sethi %hi(__hypervisor_xcall_flush_tlb_kernel_range), %o1 + or %o1, %lo(__hypervisor_xcall_flush_tlb_kernel_range), %o1 + call tlb_patch_one + mov 25, %o2 +#endif /* CONFIG_SMP */ + + ret + restore diff --git a/arch/sparc64/prom/cif.S b/arch/sparc64/prom/cif.S index 29d0ae7..5f27ad7 100644 --- a/arch/sparc64/prom/cif.S +++ b/arch/sparc64/prom/cif.S @@ -1,10 +1,12 @@ /* cif.S: PROM entry/exit assembler trampolines. * - * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - * Copyright (C) 2005 David S. Miller <davem@davemloft.net> + * Copyright (C) 1996, 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) + * Copyright (C) 2005, 2006 David S. Miller <davem@davemloft.net> */ #include <asm/pstate.h> +#include <asm/cpudata.h> +#include <asm/thread_info.h> .text .globl prom_cif_interface @@ -12,78 +14,16 @@ prom_cif_interface: sethi %hi(p1275buf), %o0 or %o0, %lo(p1275buf), %o0 ldx [%o0 + 0x010], %o1 ! prom_cif_stack - save %o1, -0x190, %sp + save %o1, -192, %sp ldx [%i0 + 0x008], %l2 ! prom_cif_handler - rdpr %pstate, %l4 - wrpr %g0, 0x15, %pstate ! save alternate globals - stx %g1, [%sp + 2047 + 0x0b0] - stx %g2, [%sp + 2047 + 0x0b8] - stx %g3, [%sp + 2047 + 0x0c0] - stx %g4, [%sp + 2047 + 0x0c8] - stx %g5, [%sp + 2047 + 0x0d0] - stx %g6, [%sp + 2047 + 0x0d8] - stx %g7, [%sp + 2047 + 0x0e0] - wrpr %g0, 0x814, %pstate ! save interrupt globals - stx %g1, [%sp + 2047 + 0x0e8] - stx %g2, [%sp + 2047 + 0x0f0] - stx %g3, [%sp + 2047 + 0x0f8] - stx %g4, [%sp + 2047 + 0x100] - stx %g5, [%sp + 2047 + 0x108] - stx %g6, [%sp + 2047 + 0x110] - stx %g7, [%sp + 2047 + 0x118] - wrpr %g0, 0x14, %pstate ! save normal globals - stx %g1, [%sp + 2047 + 0x120] - stx %g2, [%sp + 2047 + 0x128] - stx %g3, [%sp + 2047 + 0x130] - stx %g4, [%sp + 2047 + 0x138] - stx %g5, [%sp + 2047 + 0x140] - stx %g6, [%sp + 2047 + 0x148] - stx %g7, [%sp + 2047 + 0x150] - wrpr %g0, 0x414, %pstate ! save mmu globals - stx %g1, [%sp + 2047 + 0x158] - stx %g2, [%sp + 2047 + 0x160] - stx %g3, [%sp + 2047 + 0x168] - stx %g4, [%sp + 2047 + 0x170] - stx %g5, [%sp + 2047 + 0x178] - stx %g6, [%sp + 2047 + 0x180] - stx %g7, [%sp + 2047 + 0x188] - mov %g1, %l0 ! also save to locals, so we can handle - mov %g2, %l1 ! tlb faults later on, when accessing - mov %g3, %l3 ! the stack. - mov %g7, %l5 - wrpr %l4, PSTATE_IE, %pstate ! turn off interrupts + mov %g4, %l0 + mov %g5, %l1 + mov %g6, %l3 call %l2 add %i0, 0x018, %o0 ! prom_args - wrpr %g0, 0x414, %pstate ! restore mmu globals - mov %l0, %g1 - mov %l1, %g2 - mov %l3, %g3 - mov %l5, %g7 - wrpr %g0, 0x14, %pstate ! restore normal globals - ldx [%sp + 2047 + 0x120], %g1 - ldx [%sp + 2047 + 0x128], %g2 - ldx [%sp + 2047 + 0x130], %g3 - ldx [%sp + 2047 + 0x138], %g4 - ldx [%sp + 2047 + 0x140], %g5 - ldx [%sp + 2047 + 0x148], %g6 - ldx [%sp + 2047 + 0x150], %g7 - wrpr %g0, 0x814, %pstate ! restore interrupt globals - ldx [%sp + 2047 + 0x0e8], %g1 - ldx [%sp + 2047 + 0x0f0], %g2 - ldx [%sp + 2047 + 0x0f8], %g3 - ldx [%sp + 2047 + 0x100], %g4 - ldx [%sp + 2047 + 0x108], %g5 - ldx [%sp + 2047 + 0x110], %g6 - ldx [%sp + 2047 + 0x118], %g7 - wrpr %g0, 0x15, %pstate ! restore alternate globals - ldx [%sp + 2047 + 0x0b0], %g1 - ldx [%sp + 2047 + 0x0b8], %g2 - ldx [%sp + 2047 + 0x0c0], %g3 - ldx [%sp + 2047 + 0x0c8], %g4 - ldx [%sp + 2047 + 0x0d0], %g5 - ldx [%sp + 2047 + 0x0d8], %g6 - ldx [%sp + 2047 + 0x0e0], %g7 - wrpr %l4, 0, %pstate ! restore original pstate + mov %l0, %g4 + mov %l1, %g5 + mov %l3, %g6 ret restore @@ -91,135 +31,18 @@ prom_cif_interface: prom_cif_callback: sethi %hi(p1275buf), %o1 or %o1, %lo(p1275buf), %o1 - save %sp, -0x270, %sp - rdpr %pstate, %l4 - wrpr %g0, 0x15, %pstate ! save PROM alternate globals - stx %g1, [%sp + 2047 + 0x0b0] - stx %g2, [%sp + 2047 + 0x0b8] - stx %g3, [%sp + 2047 + 0x0c0] - stx %g4, [%sp + 2047 + 0x0c8] - stx %g5, [%sp + 2047 + 0x0d0] - stx %g6, [%sp + 2047 + 0x0d8] - stx %g7, [%sp + 2047 + 0x0e0] - ! restore Linux alternate globals - ldx [%sp + 2047 + 0x190], %g1 - ldx [%sp + 2047 + 0x198], %g2 - ldx [%sp + 2047 + 0x1a0], %g3 - ldx [%sp + 2047 + 0x1a8], %g4 - ldx [%sp + 2047 + 0x1b0], %g5 - ldx [%sp + 2047 + 0x1b8], %g6 - ldx [%sp + 2047 + 0x1c0], %g7 - wrpr %g0, 0x814, %pstate ! save PROM interrupt globals - stx %g1, [%sp + 2047 + 0x0e8] - stx %g2, [%sp + 2047 + 0x0f0] - stx %g3, [%sp + 2047 + 0x0f8] - stx %g4, [%sp + 2047 + 0x100] - stx %g5, [%sp + 2047 + 0x108] - stx %g6, [%sp + 2047 + 0x110] - stx %g7, [%sp + 2047 + 0x118] - ! restore Linux interrupt globals - ldx [%sp + 2047 + 0x1c8], %g1 - ldx [%sp + 2047 + 0x1d0], %g2 - ldx [%sp + 2047 + 0x1d8], %g3 - ldx [%sp + 2047 + 0x1e0], %g4 - ldx [%sp + 2047 + 0x1e8], %g5 - ldx [%sp + 2047 + 0x1f0], %g6 - ldx [%sp + 2047 + 0x1f8], %g7 - wrpr %g0, 0x14, %pstate ! save PROM normal globals - stx %g1, [%sp + 2047 + 0x120] - stx %g2, [%sp + 2047 + 0x128] - stx %g3, [%sp + 2047 + 0x130] - stx %g4, [%sp + 2047 + 0x138] - stx %g5, [%sp + 2047 + 0x140] - stx %g6, [%sp + 2047 + 0x148] - stx %g7, [%sp + 2047 + 0x150] - ! restore Linux normal globals - ldx [%sp + 2047 + 0x200], %g1 - ldx [%sp + 2047 + 0x208], %g2 - ldx [%sp + 2047 + 0x210], %g3 - ldx [%sp + 2047 + 0x218], %g4 - ldx [%sp + 2047 + 0x220], %g5 - ldx [%sp + 2047 + 0x228], %g6 - ldx [%sp + 2047 + 0x230], %g7 - wrpr %g0, 0x414, %pstate ! save PROM mmu globals - stx %g1, [%sp + 2047 + 0x158] - stx %g2, [%sp + 2047 + 0x160] - stx %g3, [%sp + 2047 + 0x168] - stx %g4, [%sp + 2047 + 0x170] - stx %g5, [%sp + 2047 + 0x178] - stx %g6, [%sp + 2047 + 0x180] - stx %g7, [%sp + 2047 + 0x188] - ! restore Linux mmu globals - ldx [%sp + 2047 + 0x238], %o0 - ldx [%sp + 2047 + 0x240], %o1 - ldx [%sp + 2047 + 0x248], %l2 - ldx [%sp + 2047 + 0x250], %l3 - ldx [%sp + 2047 + 0x258], %l5 - ldx [%sp + 2047 + 0x260], %l6 - ldx [%sp + 2047 + 0x268], %l7 - ! switch to Linux tba - sethi %hi(sparc64_ttable_tl0), %l1 - rdpr %tba, %l0 ! save PROM tba - mov %o0, %g1 - mov %o1, %g2 - mov %l2, %g3 - mov %l3, %g4 - mov %l5, %g5 - mov %l6, %g6 - mov %l7, %g7 - wrpr %l1, %tba ! install Linux tba - wrpr %l4, 0, %pstate ! restore PSTATE + save %sp, -192, %sp + TRAP_LOAD_THREAD_REG(%g6, %g1) + LOAD_PER_CPU_BASE(%g5, %g6, %g4, %g3, %o0) + ldx [%g6 + TI_TASK], %g4 call prom_world - mov %g0, %o0 + mov 0, %o0 ldx [%i1 + 0x000], %l2 call %l2 mov %i0, %o0 mov %o0, %l1 call prom_world - or %g0, 1, %o0 - wrpr %g0, 0x14, %pstate ! interrupts off - ! restore PROM mmu globals - ldx [%sp + 2047 + 0x158], %o0 - ldx [%sp + 2047 + 0x160], %o1 - ldx [%sp + 2047 + 0x168], %l2 - ldx [%sp + 2047 + 0x170], %l3 - ldx [%sp + 2047 + 0x178], %l5 - ldx [%sp + 2047 + 0x180], %l6 - ldx [%sp + 2047 + 0x188], %l7 - wrpr %g0, 0x414, %pstate ! restore PROM mmu globals - mov %o0, %g1 - mov %o1, %g2 - mov %l2, %g3 - mov %l3, %g4 - mov %l5, %g5 - mov %l6, %g6 - mov %l7, %g7 - wrpr %l0, %tba ! restore PROM tba - wrpr %g0, 0x14, %pstate ! restore PROM normal globals - ldx [%sp + 2047 + 0x120], %g1 - ldx [%sp + 2047 + 0x128], %g2 - ldx [%sp + 2047 + 0x130], %g3 - ldx [%sp + 2047 + 0x138], %g4 - ldx [%sp + 2047 + 0x140], %g5 - ldx [%sp + 2047 + 0x148], %g6 - ldx [%sp + 2047 + 0x150], %g7 - wrpr %g0, 0x814, %pstate ! restore PROM interrupt globals - ldx [%sp + 2047 + 0x0e8], %g1 - ldx [%sp + 2047 + 0x0f0], %g2 - ldx [%sp + 2047 + 0x0f8], %g3 - ldx [%sp + 2047 + 0x100], %g4 - ldx [%sp + 2047 + 0x108], %g5 - ldx [%sp + 2047 + 0x110], %g6 - ldx [%sp + 2047 + 0x118], %g7 - wrpr %g0, 0x15, %pstate ! restore PROM alternate globals - ldx [%sp + 2047 + 0x0b0], %g1 - ldx [%sp + 2047 + 0x0b8], %g2 - ldx [%sp + 2047 + 0x0c0], %g3 - ldx [%sp + 2047 + 0x0c8], %g4 - ldx [%sp + 2047 + 0x0d0], %g5 - ldx [%sp + 2047 + 0x0d8], %g6 - ldx [%sp + 2047 + 0x0e0], %g7 - wrpr %l4, 0, %pstate + mov 1, %o0 ret restore %l1, 0, %o0 diff --git a/arch/sparc64/prom/console.c b/arch/sparc64/prom/console.c index ac6d035..7c25c54 100644 --- a/arch/sparc64/prom/console.c +++ b/arch/sparc64/prom/console.c @@ -102,6 +102,9 @@ prom_query_input_device(void) if (!strncmp (propb, "rsc", 3)) return PROMDEV_IRSC; + if (!strncmp (propb, "virtual-console", 3)) + return PROMDEV_IVCONS; + if (strncmp (propb, "tty", 3) || !propb[3]) return PROMDEV_I_UNK; @@ -143,6 +146,9 @@ prom_query_output_device(void) if (!strncmp (propb, "rsc", 3)) return PROMDEV_ORSC; + if (!strncmp (propb, "virtual-console", 3)) + return PROMDEV_OVCONS; + if (strncmp (propb, "tty", 3) || !propb[3]) return PROMDEV_O_UNK; diff --git a/arch/sparc64/prom/init.c b/arch/sparc64/prom/init.c index f3cc2d8..1c0db84 100644 --- a/arch/sparc64/prom/init.c +++ b/arch/sparc64/prom/init.c @@ -14,11 +14,10 @@ #include <asm/openprom.h> #include <asm/oplib.h> -enum prom_major_version prom_vers; -unsigned int prom_rev, prom_prev; +/* OBP version string. */ +char prom_version[80]; /* The root node of the prom device tree. */ -int prom_root_node; int prom_stdin, prom_stdout; int prom_chosen_node; @@ -31,68 +30,25 @@ extern void prom_cif_init(void *, void *); void __init prom_init(void *cif_handler, void *cif_stack) { - char buffer[80], *p; - int ints[3]; int node; - int i = 0; - int bufadjust; - - prom_vers = PROM_P1275; prom_cif_init(cif_handler, cif_stack); - prom_root_node = prom_getsibling(0); - if((prom_root_node == 0) || (prom_root_node == -1)) - prom_halt(); - prom_chosen_node = prom_finddevice(prom_chosen_path); if (!prom_chosen_node || prom_chosen_node == -1) prom_halt(); - prom_stdin = prom_getint (prom_chosen_node, "stdin"); - prom_stdout = prom_getint (prom_chosen_node, "stdout"); + prom_stdin = prom_getint(prom_chosen_node, "stdin"); + prom_stdout = prom_getint(prom_chosen_node, "stdout"); node = prom_finddevice("/openprom"); if (!node || node == -1) prom_halt(); - prom_getstring (node, "version", buffer, sizeof (buffer)); - - prom_printf ("\n"); - - if (strncmp (buffer, "OBP ", 4)) - goto strange_version; - - /* - * Version field is expected to be 'OBP xx.yy.zz date...' - * However, Sun can't stick to this format very well, so - * we need to check for 'OBP xx.yy.zz date...' and adjust - * accordingly. -spot - */ - - if (strncmp (buffer, "OBP ", 5)) - bufadjust = 4; - else - bufadjust = 5; - - p = buffer + bufadjust; - while (p && isdigit(*p) && i < 3) { - ints[i++] = simple_strtoul(p, NULL, 0); - if ((p = strchr(p, '.')) != NULL) - p++; - } - if (i != 3) - goto strange_version; - - prom_rev = ints[1]; - prom_prev = (ints[0] << 16) | (ints[1] << 8) | ints[2]; - - printk ("PROMLIB: Sun IEEE Boot Prom %s\n", buffer + bufadjust); + prom_getstring(node, "version", prom_version, sizeof(prom_version)); - /* Initialization successful. */ - return; + prom_printf("\n"); -strange_version: - prom_printf ("Strange OBP version `%s'.\n", buffer); - prom_halt (); + printk("PROMLIB: Sun IEEE Boot Prom '%s'\n", prom_version); + printk("PROMLIB: Root node compatible: %s\n", prom_root_compatible); } diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c index 87f5cfc..577bde8 100644 --- a/arch/sparc64/prom/misc.c +++ b/arch/sparc64/prom/misc.c @@ -112,28 +112,20 @@ unsigned char prom_get_idprom(char *idbuf, int num_bytes) return 0xff; } -/* Get the major prom version number. */ -int prom_version(void) -{ - return PROM_P1275; -} - -/* Get the prom plugin-revision. */ -int prom_getrev(void) -{ - return prom_rev; -} - -/* Get the prom firmware print revision. */ -int prom_getprev(void) +/* Install Linux trap table so PROM uses that instead of its own. */ +void prom_set_trap_table(unsigned long tba) { - return prom_prev; + p1275_cmd("SUNW,set-trap-table", + (P1275_ARG(0, P1275_ARG_IN_64B) | + P1275_INOUT(1, 0)), tba); } -/* Install Linux trap table so PROM uses that instead of its own. */ -void prom_set_trap_table(unsigned long tba) +void prom_set_trap_table_sun4v(unsigned long tba, unsigned long mmfsa) { - p1275_cmd("SUNW,set-trap-table", P1275_INOUT(1, 0), tba); + p1275_cmd("SUNW,set-trap-table", + (P1275_ARG(0, P1275_ARG_IN_64B) | + P1275_ARG(1, P1275_ARG_IN_64B) | + P1275_INOUT(2, 0)), tba, mmfsa); } int prom_get_mmu_ihandle(void) @@ -303,9 +295,21 @@ int prom_wakeupsystem(void) } #ifdef CONFIG_SMP -void prom_startcpu(int cpunode, unsigned long pc, unsigned long o0) +void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg) +{ + p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, arg); +} + +void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg) +{ + p1275_cmd("SUNW,start-cpu-by-cpuid", P1275_INOUT(3, 0), + cpuid, pc, arg); +} + +void prom_stopcpu_cpuid(int cpuid) { - p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, o0); + p1275_cmd("SUNW,stop-cpu-by-cpuid", P1275_INOUT(1, 0), + cpuid); } void prom_stopself(void) diff --git a/arch/sparc64/prom/p1275.c b/arch/sparc64/prom/p1275.c index a5a7c571..2b32c48 100644 --- a/arch/sparc64/prom/p1275.c +++ b/arch/sparc64/prom/p1275.c @@ -30,16 +30,6 @@ extern void prom_world(int); extern void prom_cif_interface(void); extern void prom_cif_callback(void); -static inline unsigned long spitfire_get_primary_context(void) -{ - unsigned long ctx; - - __asm__ __volatile__("ldxa [%1] %2, %0" - : "=r" (ctx) - : "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); - return ctx; -} - /* * This provides SMP safety on the p1275buf. prom_callback() drops this lock * to allow recursuve acquisition. @@ -55,7 +45,6 @@ long p1275_cmd(const char *service, long fmt, ...) long attrs, x; p = p1275buf.prom_buffer; - BUG_ON((spitfire_get_primary_context() & CTX_NR_MASK) != 0); spin_lock_irqsave(&prom_entry_lock, flags); diff --git a/arch/sparc64/prom/tree.c b/arch/sparc64/prom/tree.c index b1ff9e8..49075ab 100644 --- a/arch/sparc64/prom/tree.c +++ b/arch/sparc64/prom/tree.c @@ -51,7 +51,7 @@ prom_getparent(int node) __inline__ int __prom_getsibling(int node) { - return p1275_cmd ("peer", P1275_INOUT(1, 1), node); + return p1275_cmd(prom_peer_name, P1275_INOUT(1, 1), node); } __inline__ int @@ -59,9 +59,12 @@ prom_getsibling(int node) { int sibnode; - if(node == -1) return 0; + if (node == -1) + return 0; sibnode = __prom_getsibling(node); - if(sibnode == -1) return 0; + if (sibnode == -1) + return 0; + return sibnode; } diff --git a/arch/sparc64/solaris/entry64.S b/arch/sparc64/solaris/entry64.S index eb314ed..f170324 100644 --- a/arch/sparc64/solaris/entry64.S +++ b/arch/sparc64/solaris/entry64.S @@ -217,7 +217,7 @@ solaris_unimplemented: ba,pt %xcc, ret_from_solaris nop - .section __ex_table,#alloc + .section __ex_table,"a" .align 4 .word exen, exenf diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c index 3ab4677..5284996 100644 --- a/arch/sparc64/solaris/misc.c +++ b/arch/sparc64/solaris/misc.c @@ -90,7 +90,7 @@ static u32 do_solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u64 o len = PAGE_ALIGN(len); if(!(flags & MAP_FIXED)) addr = 0; - else if (len > 0xf0000000UL || addr > 0xf0000000UL - len) + else if (len > STACK_TOP32 || addr > STACK_TOP32 - len) goto out_putf; ret_type = flags & _MAP_NEW; flags &= ~_MAP_NEW; @@ -102,7 +102,7 @@ static u32 do_solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u64 o (unsigned long) prot, (unsigned long) flags, off); up_write(¤t->mm->mmap_sem); if(!ret_type) - retval = ((retval < 0xf0000000) ? 0 : retval); + retval = ((retval < STACK_TOP32) ? 0 : retval); out_putf: if (file) diff --git a/arch/um/drivers/cow.h b/arch/um/drivers/cow.h index dc36b22..04e3958 100644 --- a/arch/um/drivers/cow.h +++ b/arch/um/drivers/cow.h @@ -46,7 +46,7 @@ extern int file_reader(__u64 offset, char *buf, int len, void *arg); extern int read_cow_header(int (*reader)(__u64, char *, int, void *), void *arg, __u32 *version_out, char **backing_file_out, time_t *mtime_out, - unsigned long long *size_out, int *sectorsize_out, + __u64 *size_out, int *sectorsize_out, __u32 *align_out, int *bitmap_offset_out); extern int write_cow_header(char *cow_file, int fd, char *backing_file, diff --git a/arch/um/drivers/cow_sys.h b/arch/um/drivers/cow_sys.h index c83fc5d..94de4ea 100644 --- a/arch/um/drivers/cow_sys.h +++ b/arch/um/drivers/cow_sys.h @@ -23,17 +23,17 @@ static inline char *cow_strdup(char *str) return(uml_strdup(str)); } -static inline int cow_seek_file(int fd, unsigned long long offset) +static inline int cow_seek_file(int fd, __u64 offset) { return(os_seek_file(fd, offset)); } -static inline int cow_file_size(char *file, unsigned long long *size_out) +static inline int cow_file_size(char *file, __u64 *size_out) { return(os_file_size(file, size_out)); } -static inline int cow_write_file(int fd, char *buf, int size) +static inline int cow_write_file(int fd, void *buf, int size) { return(os_write_file(fd, buf, size)); } diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c index fbe2217..61951b7 100644 --- a/arch/um/drivers/cow_user.c +++ b/arch/um/drivers/cow_user.c @@ -176,7 +176,7 @@ int write_cow_header(char *cow_file, int fd, char *backing_file, err = -ENOMEM; header = cow_malloc(sizeof(*header)); if(header == NULL){ - cow_printf("Failed to allocate COW V3 header\n"); + cow_printf("write_cow_header - failed to allocate COW V3 header\n"); goto out; } header->magic = htonl(COW_MAGIC); @@ -196,15 +196,17 @@ int write_cow_header(char *cow_file, int fd, char *backing_file, err = os_file_modtime(header->backing_file, &modtime); if(err < 0){ - cow_printf("Backing file '%s' mtime request failed, " - "err = %d\n", header->backing_file, -err); + cow_printf("write_cow_header - backing file '%s' mtime " + "request failed, err = %d\n", header->backing_file, + -err); goto out_free; } err = cow_file_size(header->backing_file, size); if(err < 0){ - cow_printf("Couldn't get size of backing file '%s', " - "err = %d\n", header->backing_file, -err); + cow_printf("write_cow_header - couldn't get size of " + "backing file '%s', err = %d\n", + header->backing_file, -err); goto out_free; } @@ -214,10 +216,11 @@ int write_cow_header(char *cow_file, int fd, char *backing_file, header->alignment = htonl(alignment); header->cow_format = COW_BITMAP; - err = os_write_file(fd, header, sizeof(*header)); + err = cow_write_file(fd, header, sizeof(*header)); if(err != sizeof(*header)){ - cow_printf("Write of header to new COW file '%s' failed, " - "err = %d\n", cow_file, -err); + cow_printf("write_cow_header - write of header to " + "new COW file '%s' failed, err = %d\n", cow_file, + -err); goto out_free; } err = 0; @@ -299,7 +302,7 @@ int read_cow_header(int (*reader)(__u64, char *, int, void *), void *arg, } else if(version == 3){ if(n < sizeof(header->v3)){ - cow_printf("read_cow_header - failed to read V2 " + cow_printf("read_cow_header - failed to read V3 " "header\n"); goto out; } @@ -359,7 +362,8 @@ int init_cow_file(int fd, char *cow_file, char *backing_file, int sectorsize, if(err != sizeof(zero)){ cow_printf("Write of bitmap to new COW file '%s' failed, " "err = %d\n", cow_file, -err); - err = -EINVAL; + if (err >= 0) + err = -EINVAL; goto out; } diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c index 098fa65..0e2f061 100644 --- a/arch/um/drivers/net_user.c +++ b/arch/um/drivers/net_user.c @@ -47,10 +47,12 @@ void tap_check_ips(char *gate_addr, unsigned char *eth_addr) } } +/* Do reliable error handling as this fails frequently enough. */ void read_output(int fd, char *output, int len) { - int remain, n, actual; + int remain, ret, expected; char c; + char *str; if(output == NULL){ output = &c; @@ -58,23 +60,31 @@ void read_output(int fd, char *output, int len) } *output = '\0'; - n = os_read_file(fd, &remain, sizeof(remain)); - if(n != sizeof(remain)){ - printk("read_output - read of length failed, err = %d\n", -n); - return; + ret = os_read_file(fd, &remain, sizeof(remain)); + + if (ret != sizeof(remain)) { + expected = sizeof(remain); + str = "length"; + goto err; } while(remain != 0){ - n = (remain < len) ? remain : len; - actual = os_read_file(fd, output, n); - if(actual != n){ - printk("read_output - read of data failed, " - "err = %d\n", -actual); - return; + expected = (remain < len) ? remain : len; + ret = os_read_file(fd, output, expected); + if (ret != expected) { + str = "data"; + goto err; } - remain -= actual; + remain -= ret; } + return; + +err: + if (ret < 0) + printk("read_output - read of %s failed, errno = %d\n", str, -ret); + else + printk("read_output - read of %s failed, read only %d of %d bytes\n", str, ret, expected); } int net_read(int fd, void *buf, int len) diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 101efd2..fa617e0 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -1135,7 +1135,7 @@ static int path_requires_switch(char *from_cmdline, char *from_cow, char *cow) static int backing_file_mismatch(char *file, __u64 size, time_t mtime) { unsigned long modtime; - long long actual; + unsigned long long actual; int err; err = os_file_modtime(file, &modtime); diff --git a/arch/um/include/init.h b/arch/um/include/init.h index cbd79a8..d4de7c0 100644 --- a/arch/um/include/init.h +++ b/arch/um/include/init.h @@ -122,7 +122,7 @@ extern struct uml_param __uml_setup_start, __uml_setup_end; #define __exitcall(fn) static exitcall_t __exitcall_##fn __exit_call = fn -#define __init_call __attribute__ ((unused,__section__ (".initcall.init"))) +#define __init_call __attribute_used__ __attribute__ ((__section__ (".initcall.init"))) #endif diff --git a/arch/um/include/os.h b/arch/um/include/os.h index eb1710b..2a1c64d 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -179,8 +179,11 @@ 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); extern void os_usr1_process(int pid); +extern long os_ptrace_ldt(long pid, long addr, long data); + extern int os_getpid(void); extern int os_getpgrp(void); + extern void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)); extern void init_new_thread_signals(int altstack); extern int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr); diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index fa4f915..92cce96 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -57,7 +57,7 @@ static void setup_highmem(unsigned long highmem_start, for(i = 0; i < highmem_len >> PAGE_SHIFT; i++){ page = &mem_map[highmem_pfn + i]; ClearPageReserved(page); - set_page_count(page, 1); + init_page_count(page); __free_page(page); } } @@ -296,7 +296,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) (end - start) >> 10); for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); totalram_pages++; } diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index 544665e..0e65340 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -279,7 +279,7 @@ int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem) for(i = 0; i < total_pages; i++){ p = &map[i]; - set_page_count(p, 0); + memset(p, 0, sizeof(struct page)); SetPageReserved(p); INIT_LIST_HEAD(&p->lru); } diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 27cdf91..80c9c18 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -491,6 +491,16 @@ void __init check_bugs(void) check_devanon(); } -void apply_alternatives(void *start, void *end) +void apply_alternatives(struct alt_instr *start, struct alt_instr *end) +{ +} + +void alternatives_smp_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end) +{ +} + +void alternatives_smp_module_del(struct module *mod) { } diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index f55773c..3bd10de 100644 --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c @@ -272,14 +272,23 @@ int os_connect_socket(char *name) snprintf(sock.sun_path, sizeof(sock.sun_path), "%s", name); fd = socket(AF_UNIX, SOCK_STREAM, 0); - if(fd < 0) - return(fd); + if(fd < 0) { + err = -errno; + goto out; + } err = connect(fd, (struct sockaddr *) &sock, sizeof(sock)); - if(err) - return(-errno); + if(err) { + err = -errno; + goto out_close; + } - return(fd); + return fd; + +out_close: + close(fd); +out: + return err; } void os_close_file(int fd) diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index 7f5e2da..d261888 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -19,6 +19,7 @@ #include "irq_user.h" #include "kern_util.h" #include "longjmp.h" +#include "skas_ptrace.h" #define ARBITRARY_ADDR -1 #define FAILURE_PID -1 @@ -100,6 +101,21 @@ void os_kill_process(int pid, int reap_child) } +/* This is here uniquely to have access to the userspace errno, i.e. the one + * used by ptrace in case of error. + */ + +long os_ptrace_ldt(long pid, long addr, long data) +{ + int ret; + + ret = ptrace(PTRACE_LDT, pid, addr, data); + + if (ret < 0) + return -errno; + return ret; +} + /* Kill off a ptraced child by all means available. kill it normally first, * then PTRACE_KILL it, then PTRACE_CONT it in case it's in a run state from * which it can't exit directly. diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c index 1fa09a7..fe0877b 100644 --- a/arch/um/sys-i386/ldt.c +++ b/arch/um/sys-i386/ldt.c @@ -107,7 +107,7 @@ long write_ldt_entry(struct mm_id * mm_idp, int func, struct user_desc * desc, * So we need to switch child's mm into our userspace, then * later switch back. * - * Note: I'm unshure: should interrupts be disabled here? + * Note: I'm unsure: should interrupts be disabled here? */ if(!current->active_mm || current->active_mm == &init_mm || mm_idp != ¤t->active_mm->context.skas.id) @@ -129,9 +129,7 @@ long write_ldt_entry(struct mm_id * mm_idp, int func, struct user_desc * desc, pid = userspace_pid[cpu]; } - res = ptrace(PTRACE_LDT, pid, 0, (unsigned long) &ldt_op); - if(res) - res = errno; + res = os_ptrace_ldt(pid, 0, (unsigned long) &ldt_op); if(proc_mm) put_cpu(); @@ -181,8 +179,7 @@ static long read_ldt_from_host(void __user * ptr, unsigned long bytecount) */ cpu = get_cpu(); - res = ptrace(PTRACE_LDT, userspace_pid[cpu], 0, - (unsigned long) &ptrace_ldt); + res = os_ptrace_ldt(userspace_pid[cpu], 0, (unsigned long) &ptrace_ldt); put_cpu(); if(res < 0) goto out; diff --git a/arch/v850/kernel/process.c b/arch/v850/kernel/process.c index eb90993..57218c7 100644 --- a/arch/v850/kernel/process.c +++ b/arch/v850/kernel/process.c @@ -30,11 +30,14 @@ #include <asm/system.h> #include <asm/pgtable.h> +void (*pm_power_off)(void) = NULL; +EXPORT_SYMBOL(pm_power_off); + extern void ret_from_fork (void); /* The idle loop. */ -void default_idle (void) +static void default_idle (void) { while (! need_resched ()) asm ("halt; nop; nop; nop; nop; nop" ::: "cc"); diff --git a/arch/v850/kernel/vmlinux.lds.S b/arch/v850/kernel/vmlinux.lds.S index 5be05f4..5b2ffcc 100644 --- a/arch/v850/kernel/vmlinux.lds.S +++ b/arch/v850/kernel/vmlinux.lds.S @@ -64,6 +64,10 @@ ___start___ksymtab_gpl = .; \ *(__ksymtab_gpl) \ ___stop___ksymtab_gpl = .; \ + /* Kernel symbol table: GPL-future symbols */ \ + ___start___ksymtab_gpl_future = .; \ + *(__ksymtab_gpl_future) \ + ___stop___ksymtab_gpl_future = .; \ /* Kernel symbol table: strings */ \ *(__ksymtab_strings) \ /* Kernel symbol table: Normal symbols */ \ @@ -74,6 +78,10 @@ ___start___kcrctab_gpl = .; \ *(__kcrctab_gpl) \ ___stop___kcrctab_gpl = .; \ + /* Kernel symbol table: GPL-future symbols */ \ + ___start___kcrctab_gpl_future = .; \ + *(__kcrctab_gpl_future) \ + ___stop___kcrctab_gpl_future = .; \ /* Built-in module parameters */ \ . = ALIGN (4) ; \ ___start___param = .; \ diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 2f9deca..e18eb79 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -354,21 +354,6 @@ config HPET_TIMER as it is off-chip. You can find the HPET spec at <http://www.intel.com/hardwaredesign/hpetspec.htm>. -config X86_PM_TIMER - bool "PM timer" if EMBEDDED - depends on ACPI - default y - help - Support the ACPI PM timer for time keeping. This is slow, - but is useful on some chipsets without HPET on systems with more - than one CPU. On a single processor or single socket multi core - system it is normally not required. - When the PM timer is active 64bit vsyscalls are disabled - and should not be enabled (/proc/sys/kernel/vsyscall64 should - not be changed). - The kernel selects the PM timer only as a last resort, so it is - useful to enable just in case. - config HPET_EMULATE_RTC bool "Provide RTC interrupt" depends on HPET_TIMER && RTC=y @@ -592,6 +577,7 @@ source "arch/x86_64/oprofile/Kconfig" config KPROBES bool "Kprobes (EXPERIMENTAL)" + depends on EXPERIMENTAL && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes diff --git a/arch/x86_64/crypto/aes.c b/arch/x86_64/crypto/aes.c index fb1b961..6f77e770 100644 --- a/arch/x86_64/crypto/aes.c +++ b/arch/x86_64/crypto/aes.c @@ -77,12 +77,11 @@ static inline u8 byte(const u32 x, const unsigned n) struct aes_ctx { u32 key_length; - u32 E[60]; - u32 D[60]; + u32 buf[120]; }; -#define E_KEY ctx->E -#define D_KEY ctx->D +#define E_KEY (&ctx->buf[0]) +#define D_KEY (&ctx->buf[60]) static u8 pow_tab[256] __initdata; static u8 log_tab[256] __initdata; diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index b337136..ce4de61 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc3 -# Mon Feb 13 22:31:24 2006 +# Linux kernel version: 2.6.16-rc3-git9 +# Sat Feb 18 00:27:03 2006 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -1317,7 +1317,7 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_FRAME_POINTER is not set diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c index 2bc55af..2b2d029 100644 --- a/arch/x86_64/ia32/sys_ia32.c +++ b/arch/x86_64/ia32/sys_ia32.c @@ -430,24 +430,12 @@ put_tv32(struct compat_timeval __user *o, struct timeval *i) return err; } -extern int do_setitimer(int which, struct itimerval *, struct itimerval *); +extern unsigned int alarm_setitimer(unsigned int seconds); asmlinkage long sys32_alarm(unsigned int seconds) { - struct itimerval it_new, it_old; - unsigned int oldalarm; - - it_new.it_interval.tv_sec = it_new.it_interval.tv_usec = 0; - it_new.it_value.tv_sec = seconds; - it_new.it_value.tv_usec = 0; - do_setitimer(ITIMER_REAL, &it_new, &it_old); - oldalarm = it_old.it_value.tv_sec; - /* ehhh.. We can't return 0 if we have an alarm pending.. */ - /* And we'd better return too much than too little anyway */ - if (it_old.it_value.tv_usec) - oldalarm++; - return oldalarm; + return alarm_setitimer(seconds); } /* Translations due to time_t size differences. Which affects all diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile index 72fe60c..a098a11 100644 --- a/arch/x86_64/kernel/Makefile +++ b/arch/x86_64/kernel/Makefile @@ -43,7 +43,7 @@ CFLAGS_vsyscall.o := $(PROFILING) -g0 bootflag-y += ../../i386/kernel/bootflag.o cpuid-$(subst m,y,$(CONFIG_X86_CPUID)) += ../../i386/kernel/cpuid.o -topology-y += ../../i386/mach-default/topology.o +topology-y += ../../i386/kernel/topology.o microcode-$(subst m,y,$(CONFIG_MICROCODE)) += ../../i386/kernel/microcode.o intel_cacheinfo-y += ../../i386/kernel/cpu/intel_cacheinfo.o quirks-y += ../../i386/kernel/quirks.o diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c index e4e2b7d..a0f955b 100644 --- a/arch/x86_64/kernel/aperture.c +++ b/arch/x86_64/kernel/aperture.c @@ -248,7 +248,7 @@ void __init iommu_hole_init(void) /* Got the aperture from the AGP bridge */ } else if (swiotlb && !valid_agp) { /* Do nothing */ - } else if ((!no_iommu && end_pfn >= MAX_DMA32_PFN) || + } else if ((!no_iommu && end_pfn > MAX_DMA32_PFN) || force_iommu || valid_agp || fallback_aper_force) { diff --git a/arch/x86_64/kernel/early_printk.c b/arch/x86_64/kernel/early_printk.c index 6dffb49..13af920 100644 --- a/arch/x86_64/kernel/early_printk.c +++ b/arch/x86_64/kernel/early_printk.c @@ -17,11 +17,8 @@ #define VGABASE ((void __iomem *)0xffffffff800b8000UL) #endif -#define MAX_YPOS max_ypos -#define MAX_XPOS max_xpos - static int max_ypos = 25, max_xpos = 80; -static int current_ypos = 1, current_xpos = 0; +static int current_ypos = 25, current_xpos = 0; static void early_vga_write(struct console *con, const char *str, unsigned n) { @@ -29,26 +26,26 @@ static void early_vga_write(struct console *con, const char *str, unsigned n) int i, k, j; while ((c = *str++) != '\0' && n-- > 0) { - if (current_ypos >= MAX_YPOS) { + if (current_ypos >= max_ypos) { /* scroll 1 line up */ - for (k = 1, j = 0; k < MAX_YPOS; k++, j++) { - for (i = 0; i < MAX_XPOS; i++) { - writew(readw(VGABASE + 2*(MAX_XPOS*k + i)), - VGABASE + 2*(MAX_XPOS*j + i)); + for (k = 1, j = 0; k < max_ypos; k++, j++) { + for (i = 0; i < max_xpos; i++) { + writew(readw(VGABASE+2*(max_xpos*k+i)), + VGABASE + 2*(max_xpos*j + i)); } } - for (i = 0; i < MAX_XPOS; i++) - writew(0x720, VGABASE + 2*(MAX_XPOS*j + i)); - current_ypos = MAX_YPOS-1; + for (i = 0; i < max_xpos; i++) + writew(0x720, VGABASE + 2*(max_xpos*j + i)); + current_ypos = max_ypos-1; } if (c == '\n') { current_xpos = 0; current_ypos++; } else if (c != '\r') { writew(((0x7 << 8) | (unsigned short) c), - VGABASE + 2*(MAX_XPOS*current_ypos + + VGABASE + 2*(max_xpos*current_ypos + current_xpos++)); - if (current_xpos >= MAX_XPOS) { + if (current_xpos >= max_xpos) { current_xpos = 0; current_ypos++; } @@ -63,7 +60,7 @@ static struct console early_vga_console = { .index = -1, }; -/* Serial functions loosely based on a similar package from Klaus P. Gerlicher */ +/* Serial functions loosely based on a similar package from Klaus P. Gerlicher */ static int early_serial_base = 0x3f8; /* ttyS0 */ @@ -83,30 +80,30 @@ static int early_serial_base = 0x3f8; /* ttyS0 */ #define DLL 0 /* Divisor Latch Low */ #define DLH 1 /* Divisor latch High */ -static int early_serial_putc(unsigned char ch) -{ - unsigned timeout = 0xffff; - while ((inb(early_serial_base + LSR) & XMTRDY) == 0 && --timeout) +static int early_serial_putc(unsigned char ch) +{ + unsigned timeout = 0xffff; + while ((inb(early_serial_base + LSR) & XMTRDY) == 0 && --timeout) cpu_relax(); outb(ch, early_serial_base + TXR); return timeout ? 0 : -1; -} +} static void early_serial_write(struct console *con, const char *s, unsigned n) { - while (*s && n-- > 0) { - early_serial_putc(*s); - if (*s == '\n') - early_serial_putc('\r'); - s++; - } -} + while (*s && n-- > 0) { + early_serial_putc(*s); + if (*s == '\n') + early_serial_putc('\r'); + s++; + } +} #define DEFAULT_BAUD 9600 static __init void early_serial_init(char *s) { - unsigned char c; + unsigned char c; unsigned divisor; unsigned baud = DEFAULT_BAUD; char *e; @@ -115,7 +112,7 @@ static __init void early_serial_init(char *s) ++s; if (*s) { - unsigned port; + unsigned port; if (!strncmp(s,"0x",2)) { early_serial_base = simple_strtoul(s, &e, 16); } else { @@ -139,16 +136,16 @@ static __init void early_serial_init(char *s) outb(0x3, early_serial_base + MCR); /* DTR + RTS */ if (*s) { - baud = simple_strtoul(s, &e, 0); - if (baud == 0 || s == e) + baud = simple_strtoul(s, &e, 0); + if (baud == 0 || s == e) baud = DEFAULT_BAUD; - } - - divisor = 115200 / baud; - c = inb(early_serial_base + LCR); - outb(c | DLAB, early_serial_base + LCR); - outb(divisor & 0xff, early_serial_base + DLL); - outb((divisor >> 8) & 0xff, early_serial_base + DLH); + } + + divisor = 115200 / baud; + c = inb(early_serial_base + LCR); + outb(c | DLAB, early_serial_base + LCR); + outb(divisor & 0xff, early_serial_base + DLL); + outb((divisor >> 8) & 0xff, early_serial_base + DLH); outb(c & ~DLAB, early_serial_base + LCR); } @@ -205,67 +202,68 @@ struct console *early_console = &early_vga_console; static int early_console_initialized = 0; void early_printk(const char *fmt, ...) -{ - char buf[512]; - int n; +{ + char buf[512]; + int n; va_list ap; - va_start(ap,fmt); + va_start(ap,fmt); n = vscnprintf(buf,512,fmt,ap); early_console->write(early_console,buf,n); - va_end(ap); -} + va_end(ap); +} static int __initdata keep_early; -int __init setup_early_printk(char *opt) -{ +int __init setup_early_printk(char *opt) +{ char *space; - char buf[256]; + char buf[256]; if (early_console_initialized) return -1; - strlcpy(buf,opt,sizeof(buf)); - space = strchr(buf, ' '); + strlcpy(buf,opt,sizeof(buf)); + space = strchr(buf, ' '); if (space) - *space = 0; + *space = 0; if (strstr(buf,"keep")) - keep_early = 1; + keep_early = 1; - if (!strncmp(buf, "serial", 6)) { + if (!strncmp(buf, "serial", 6)) { early_serial_init(buf + 6); early_console = &early_serial_console; - } else if (!strncmp(buf, "ttyS", 4)) { + } else if (!strncmp(buf, "ttyS", 4)) { early_serial_init(buf); - early_console = &early_serial_console; + early_console = &early_serial_console; } else if (!strncmp(buf, "vga", 3) && SCREEN_INFO.orig_video_isVGA == 1) { max_xpos = SCREEN_INFO.orig_video_cols; max_ypos = SCREEN_INFO.orig_video_lines; - early_console = &early_vga_console; + current_ypos = SCREEN_INFO.orig_y; + early_console = &early_vga_console; } else if (!strncmp(buf, "simnow", 6)) { simnow_init(buf + 6); early_console = &simnow_console; keep_early = 1; } early_console_initialized = 1; - register_console(early_console); + register_console(early_console); return 0; } void __init disable_early_printk(void) -{ +{ if (!early_console_initialized || !early_console) return; if (!keep_early) { printk("disabling early console\n"); unregister_console(early_console); early_console_initialized = 0; - } else { + } else { printk("keeping early console\n"); } -} +} __setup("earlyprintk=", setup_early_printk); diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index 2585c1d..ffed464 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -50,6 +50,8 @@ static int no_timer_check; int disable_timer_pin_1 __initdata; +int timer_over_8254 __initdata = 1; + /* Where if anywhere is the i8259 connect in external int mode */ static struct { int pin, apic; } ioapic_i8259 = { -1, -1 }; @@ -251,6 +253,20 @@ static int __init enable_ioapic_setup(char *str) __setup("noapic", disable_ioapic_setup); __setup("apic", enable_ioapic_setup); +static int __init setup_disable_8254_timer(char *s) +{ + timer_over_8254 = -1; + return 1; +} +static int __init setup_enable_8254_timer(char *s) +{ + timer_over_8254 = 2; + return 1; +} + +__setup("disable_8254_timer", setup_disable_8254_timer); +__setup("enable_8254_timer", setup_enable_8254_timer); + #include <asm/pci-direct.h> #include <linux/pci_ids.h> #include <linux/pci.h> @@ -309,27 +325,20 @@ void __init check_ioapic(void) #endif /* RED-PEN skip them on mptables too? */ return; + + /* This should be actually default, but + for 2.6.16 let's do it for ATI only where + it's really needed. */ case PCI_VENDOR_ID_ATI: - if (apic_runs_main_timer != 0) - break; -#ifdef CONFIG_ACPI - /* Don't do this for laptops right - right now because their timer - doesn't necessarily tick in C2/3 */ - if (acpi_fadt.revision >= 3 && - (acpi_fadt.plvl2_lat + acpi_fadt.plvl3_lat) < 1100) { - printk(KERN_INFO -"ATI board detected, but seems to be a laptop. Timer might be shakey, sorry\n"); - break; - } -#endif + if (timer_over_8254 == 1) { + timer_over_8254 = 0; printk(KERN_INFO - "ATI board detected. Using APIC/PM timer.\n"); - apic_runs_main_timer = 1; - nohpet = 1; + "ATI board detected. Disabling timer routing over 8254.\n"); + } return; } + /* No multi-function device? */ type = read_pci_config_byte(num,slot,func, PCI_HEADER_TYPE); @@ -1773,6 +1782,8 @@ static inline void unlock_ExtINT_logic(void) * a wide range of boards and BIOS bugs. Fortunately only the timer IRQ * is so screwy. Thanks to Brian Perkins for testing/hacking this beast * fanatically on his truly buggy board. + * + * FIXME: really need to revamp this for modern platforms only. */ static inline void check_timer(void) { @@ -1795,7 +1806,8 @@ static inline void check_timer(void) */ apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); init_8259A(1); - enable_8259A_irq(0); + if (timer_over_8254 > 0) + enable_8259A_irq(0); pin1 = find_isa_irq_pin(0, mp_INT); apic1 = find_isa_irq_apic(0, mp_INT); @@ -1850,7 +1862,7 @@ static inline void check_timer(void) } printk(" failed.\n"); - if (nmi_watchdog) { + if (nmi_watchdog == NMI_IO_APIC) { printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n"); nmi_watchdog = 0; } diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c index 30d2a1e..d8bd0b3 100644 --- a/arch/x86_64/kernel/irq.c +++ b/arch/x86_64/kernel/irq.c @@ -38,9 +38,8 @@ int show_interrupts(struct seq_file *p, void *v) if (i == 0) { seq_printf(p, " "); - for (j=0; j<NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%d ",j); + for_each_online_cpu(j) + seq_printf(p, "CPU%d ",j); seq_putc(p, '\n'); } @@ -53,10 +52,8 @@ int show_interrupts(struct seq_file *p, void *v) #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for (j=0; j<NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", - kstat_cpu(j).irqs[i]); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); #endif seq_printf(p, " %14s", irq_desc[i].handler->typename); @@ -68,15 +65,13 @@ skip: spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "NMI: "); - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", cpu_pda(j)->__nmi_count); + for_each_online_cpu(j) + seq_printf(p, "%10u ", cpu_pda(j)->__nmi_count); seq_putc(p, '\n'); #ifdef CONFIG_X86_LOCAL_APIC seq_printf(p, "LOC: "); - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", cpu_pda(j)->apic_timer_irqs); + for_each_online_cpu(j) + seq_printf(p, "%10u ", cpu_pda(j)->apic_timer_irqs); seq_putc(p, '\n'); #endif seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c index 8b866a8..14f0ced 100644 --- a/arch/x86_64/kernel/kprobes.c +++ b/arch/x86_64/kernel/kprobes.c @@ -222,9 +222,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { - down(&kprobe_mutex); + mutex_lock(&kprobe_mutex); free_insn_slot(p->ainsn.insn); - up(&kprobe_mutex); + mutex_unlock(&kprobe_mutex); } static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) diff --git a/arch/x86_64/kernel/machine_kexec.c b/arch/x86_64/kernel/machine_kexec.c index 89fab51..25ac8a3 100644 --- a/arch/x86_64/kernel/machine_kexec.c +++ b/arch/x86_64/kernel/machine_kexec.c @@ -140,7 +140,7 @@ static void load_segments(void) "\tmovl %0,%%ss\n" "\tmovl %0,%%fs\n" "\tmovl %0,%%gs\n" - : : "a" (__KERNEL_DS) + : : "a" (__KERNEL_DS) : "memory" ); } diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index b8b9529..04282ef 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -139,8 +139,7 @@ static void mce_panic(char *msg, struct mce *backup, unsigned long start) static int mce_available(struct cpuinfo_x86 *c) { - return test_bit(X86_FEATURE_MCE, &c->x86_capability) && - test_bit(X86_FEATURE_MCA, &c->x86_capability); + return cpu_has(c, X86_FEATURE_MCE) && cpu_has(c, X86_FEATURE_MCA); } static inline void mce_get_rip(struct mce *m, struct pt_regs *regs) diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c index 5bf17e4..66c009e 100644 --- a/arch/x86_64/kernel/nmi.c +++ b/arch/x86_64/kernel/nmi.c @@ -162,9 +162,7 @@ int __init check_nmi_watchdog (void) local_irq_enable(); mdelay((10*1000)/nmi_hz); // wait 10 ticks - for (cpu = 0; cpu < NR_CPUS; cpu++) { - if (!cpu_online(cpu)) - continue; + for_each_online_cpu(cpu) { if (cpu_pda(cpu)->__nmi_count - counts[cpu] <= 5) { endflag = 1; printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n", diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index dd0718d..0c3f052 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -228,11 +228,6 @@ static inline int need_iommu(struct device *dev, unsigned long addr, size_t size int mmu = high; if (force_iommu) mmu = 1; - if (no_iommu) { - if (high) - panic("PCI-DMA: high address but no IOMMU.\n"); - mmu = 0; - } return mmu; } @@ -241,11 +236,6 @@ static inline int nonforced_iommu(struct device *dev, unsigned long addr, size_t u64 mask = *dev->dma_mask; int high = addr + size >= mask; int mmu = high; - if (no_iommu) { - if (high) - panic("PCI-DMA: high address but no IOMMU.\n"); - mmu = 0; - } return mmu; } @@ -310,7 +300,7 @@ void gart_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, int di for (i = 0; i < nents; i++) { struct scatterlist *s = &sg[i]; - if (!s->dma_length) + if (!s->dma_length || !s->length) break; dma_unmap_single(dev, s->dma_address, s->dma_length, dir); } @@ -364,6 +354,7 @@ static int __dma_map_cont(struct scatterlist *sg, int start, int stopat, BUG_ON(i > start && s->offset); if (i == start) { + *sout = *s; sout->dma_address = iommu_bus_base; sout->dma_address += iommu_page*PAGE_SIZE + s->offset; sout->dma_length = s->length; @@ -390,6 +381,7 @@ static inline int dma_map_cont(struct scatterlist *sg, int start, int stopat, { if (!need) { BUG_ON(stopat - start != 1); + *sout = sg[start]; sout->dma_length = sg[start].length; return 0; } @@ -632,17 +624,13 @@ static int __init pci_iommu_init(void) (agp_copy_info(agp_bridge, &info) < 0); #endif - if (swiotlb) { - no_iommu = 1; + if (swiotlb) return -1; - } - + if (no_iommu || (!force_iommu && end_pfn <= MAX_DMA32_PFN) || !iommu_aperture || (no_agp && init_k8_gatt(&info) < 0)) { - no_iommu = 1; - no_iommu_init(); printk(KERN_INFO "PCI-DMA: Disabling IOMMU.\n"); if (end_pfn > MAX_DMA32_PFN) { printk(KERN_ERR "WARNING more than 4GB of memory " diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index 22a05de..80a8f30 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -114,7 +114,7 @@ void exit_idle(void) * We use this if we don't have any better * idle routine.. */ -void default_idle(void) +static void default_idle(void) { local_irq_enable(); diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 9435ab7..f227d0c 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -423,6 +423,12 @@ static __init void parse_cmdline_early (char ** cmdline_p) else if(!memcmp(from, "elfcorehdr=", 11)) elfcorehdr_addr = memparse(from+11, &from); #endif + +#ifdef CONFIG_HOTPLUG_CPU + else if (!memcmp(from, "additional_cpus=", 16)) + setup_additional_cpus(from+16); +#endif + next_char: c = *(from++); if (!c) @@ -1338,8 +1344,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) { int i; for ( i = 0 ; i < 32*NCAPINTS ; i++ ) - if ( test_bit(i, &c->x86_capability) && - x86_cap_flags[i] != NULL ) + if (cpu_has(c, i) && x86_cap_flags[i] != NULL) seq_printf(m, " %s", x86_cap_flags[i]); } diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c index 5876df1..e5f5ce79 100644 --- a/arch/x86_64/kernel/signal.c +++ b/arch/x86_64/kernel/signal.c @@ -443,9 +443,6 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) if (!user_mode(regs)) return 1; - if (try_to_freeze()) - goto no_signal; - if (!oldset) oldset = ¤t->blocked; @@ -463,7 +460,6 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) return handle_signal(signr, &info, &ka, oldset, regs); } - no_signal: /* Did we come from a system call? */ if ((long)regs->orig_rax >= 0) { /* Restart the system call - no handlers present */ diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index 67e4e28..66e9865 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -1152,8 +1152,6 @@ void __init smp_cpus_done(unsigned int max_cpus) setup_ioapic_dest(); #endif - time_init_gtod(); - check_nmi_watchdog(); } @@ -1244,7 +1242,7 @@ void __cpu_die(unsigned int cpu) printk(KERN_ERR "CPU %u didn't die...\n", cpu); } -static __init int setup_additional_cpus(char *s) +__init int setup_additional_cpus(char *s) { return get_option(&s, &additional_cpus); } diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 67841d1..ee5ce3d 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -48,6 +48,8 @@ static void cpufreq_delayed_get(void); extern void i8254_timer_resume(void); extern int using_apic_timer; +static char *time_init_gtod(void); + DEFINE_SPINLOCK(rtc_lock); DEFINE_SPINLOCK(i8253_lock); @@ -475,7 +477,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static unsigned int cyc2ns_scale; +static unsigned int cyc2ns_scale __read_mostly; #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ static inline void set_cyc2ns_scale(unsigned long cpu_khz) @@ -901,6 +903,7 @@ static struct irqaction irq0 = { void __init time_init(void) { char *timename; + char *gtod; #ifdef HPET_HACK_ENABLE_DANGEROUS if (!vxtime.hpet_address) { @@ -945,21 +948,19 @@ void __init time_init(void) timename = "PIT"; } - printk(KERN_INFO "time.c: Using %ld.%06ld MHz %s timer.\n", - vxtime_hz / 1000000, vxtime_hz % 1000000, timename); + vxtime.mode = VXTIME_TSC; + gtod = time_init_gtod(); + + printk(KERN_INFO "time.c: Using %ld.%06ld MHz WALL %s GTOD %s timer.\n", + vxtime_hz / 1000000, vxtime_hz % 1000000, timename, gtod); printk(KERN_INFO "time.c: Detected %d.%03d MHz processor.\n", cpu_khz / 1000, cpu_khz % 1000); - vxtime.mode = VXTIME_TSC; vxtime.quot = (1000000L << 32) / vxtime_hz; vxtime.tsc_quot = (1000L << 32) / cpu_khz; vxtime.last_tsc = get_cycles_sync(); setup_irq(0, &irq0); set_cyc2ns_scale(cpu_khz); - -#ifndef CONFIG_SMP - time_init_gtod(); -#endif } /* @@ -981,9 +982,9 @@ __cpuinit int unsynchronized_tsc(void) } /* - * Decide after all CPUs are booted what mode gettimeofday should use. + * Decide what mode gettimeofday should use. */ -void __init time_init_gtod(void) +__init static char *time_init_gtod(void) { char *timetype; @@ -1011,8 +1012,7 @@ void __init time_init_gtod(void) timetype = hpet_use_timer ? "HPET/TSC" : "PIT/TSC"; vxtime.mode = VXTIME_TSC; } - - printk(KERN_INFO "time.c: Using %s based timekeeping.\n", timetype); + return timetype; } __setup("report_lost_ticks", time_setup); diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c index 3496abc..c9dc7e4 100644 --- a/arch/x86_64/kernel/x8664_ksyms.c +++ b/arch/x86_64/kernel/x8664_ksyms.c @@ -124,6 +124,7 @@ extern void * __memcpy(void *,const void *,__kernel_size_t); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(strlen); +EXPORT_SYMBOL(strpbrk); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(__memcpy); diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 7af1742..40ed13d 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -486,7 +486,7 @@ void __init clear_kernel_mapping(unsigned long address, unsigned long size) void online_page(struct page *page) { ClearPageReserved(page); - set_page_count(page, 1); + init_page_count(page); __free_page(page); totalram_pages++; num_physpages++; @@ -592,7 +592,7 @@ void free_initmem(void) addr = (unsigned long)(&__init_begin); for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); + init_page_count(virt_to_page(addr)); memset((void *)(addr & ~(PAGE_SIZE-1)), 0xcc, PAGE_SIZE); free_page(addr); totalram_pages++; @@ -632,7 +632,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page(start); totalram_pages++; } diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86_64/mm/pageattr.c index 35f1f1a..531ad21 100644 --- a/arch/x86_64/mm/pageattr.c +++ b/arch/x86_64/mm/pageattr.c @@ -45,6 +45,13 @@ static struct page *split_large_page(unsigned long address, pgprot_t prot, pte_t *pbase; if (!base) return NULL; + /* + * page_private is used to track the number of entries in + * the page table page have non standard attributes. + */ + SetPagePrivate(base); + page_private(base) = 0; + address = __pa(address); addr = address & LARGE_PAGE_MASK; pbase = (pte_t *)page_address(base); @@ -77,26 +84,12 @@ static inline void flush_map(unsigned long address) on_each_cpu(flush_kernel_map, (void *)address, 1, 1); } -struct deferred_page { - struct deferred_page *next; - struct page *fpage; - unsigned long address; -}; -static struct deferred_page *df_list; /* protected by init_mm.mmap_sem */ +static struct page *deferred_pages; /* protected by init_mm.mmap_sem */ -static inline void save_page(unsigned long address, struct page *fpage) +static inline void save_page(struct page *fpage) { - struct deferred_page *df; - df = kmalloc(sizeof(struct deferred_page), GFP_KERNEL); - if (!df) { - flush_map(address); - __free_page(fpage); - } else { - df->next = df_list; - df->fpage = fpage; - df->address = address; - df_list = df; - } + fpage->lru.next = (struct list_head *)deferred_pages; + deferred_pages = fpage; } /* @@ -138,8 +131,8 @@ __change_page_attr(unsigned long address, unsigned long pfn, pgprot_t prot, set_pte(kpte, pfn_pte(pfn, prot)); } else { /* - * split_large_page will take the reference for this change_page_attr - * on the split page. + * split_large_page will take the reference for this + * change_page_attr on the split page. */ struct page *split; @@ -151,23 +144,20 @@ __change_page_attr(unsigned long address, unsigned long pfn, pgprot_t prot, set_pte(kpte,mk_pte(split, ref_prot2)); kpte_page = split; } - get_page(kpte_page); + page_private(kpte_page)++; } else if ((kpte_flags & _PAGE_PSE) == 0) { set_pte(kpte, pfn_pte(pfn, ref_prot)); - __put_page(kpte_page); + BUG_ON(page_private(kpte_page) == 0); + page_private(kpte_page)--; } else BUG(); /* on x86-64 the direct mapping set at boot is not using 4k pages */ BUG_ON(PageReserved(kpte_page)); - switch (page_count(kpte_page)) { - case 1: - save_page(address, kpte_page); + if (page_private(kpte_page) == 0) { + save_page(kpte_page); revert_page(address, ref_prot); - break; - case 0: - BUG(); /* memleak and failed 2M page regeneration */ } return 0; } @@ -220,17 +210,18 @@ int change_page_attr(struct page *page, int numpages, pgprot_t prot) void global_flush_tlb(void) { - struct deferred_page *df, *next_df; + struct page *dpage; down_read(&init_mm.mmap_sem); - df = xchg(&df_list, NULL); + dpage = xchg(&deferred_pages, NULL); up_read(&init_mm.mmap_sem); - flush_map((df && !df->next) ? df->address : 0); - for (; df; df = next_df) { - next_df = df->next; - if (df->fpage) - __free_page(df->fpage); - kfree(df); + + flush_map((dpage && !dpage->lru.next) ? (unsigned long)page_address(dpage) : 0); + while (dpage) { + struct page *tmp = dpage; + dpage = (struct page *)dpage->lru.next; + ClearPagePrivate(tmp); + __free_page(tmp); } } diff --git a/arch/x86_64/pci/Makefile b/arch/x86_64/pci/Makefile index a8f75a2..a3f6ad5 100644 --- a/arch/x86_64/pci/Makefile +++ b/arch/x86_64/pci/Makefile @@ -7,7 +7,7 @@ CFLAGS += -Iarch/i386/pci obj-y := i386.o obj-$(CONFIG_PCI_DIRECT)+= direct.o -obj-y += fixup.o +obj-y += fixup.o init.o obj-$(CONFIG_ACPI) += acpi.o obj-y += legacy.o irq.o common.o # mmconfig has a 64bit special @@ -22,3 +22,4 @@ irq-y += ../../i386/pci/irq.o common-y += ../../i386/pci/common.o fixup-y += ../../i386/pci/fixup.o i386-y += ../../i386/pci/i386.o +init-y += ../../i386/pci/init.o diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index 18f371f..e6165002 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -55,7 +55,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus) static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn) { char __iomem *addr; - if (seg == 0 && bus == 0 && test_bit(PCI_SLOT(devfn), &fallback_slots)) + if (seg == 0 && bus == 0 && test_bit(PCI_SLOT(devfn), fallback_slots)) return NULL; addr = get_virt(seg, bus); if (!addr) @@ -143,29 +143,29 @@ static __init void unreachable_devices(void) continue; addr = pci_dev_base(0, 0, PCI_DEVFN(i, 0)); if (addr == NULL|| readl(addr) != val1) { - set_bit(i, &fallback_slots); + set_bit(i, fallback_slots); } } } -static int __init pci_mmcfg_init(void) +void __init pci_mmcfg_init(void) { int i; if ((pci_probe & PCI_PROBE_MMCONF) == 0) - return 0; + return; acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); if ((pci_mmcfg_config_num == 0) || (pci_mmcfg_config == NULL) || (pci_mmcfg_config[0].base_address == 0)) - return 0; + return; /* RED-PEN i386 doesn't do _nocache right now */ pci_mmcfg_virt = kmalloc(sizeof(*pci_mmcfg_virt) * pci_mmcfg_config_num, GFP_KERNEL); if (pci_mmcfg_virt == NULL) { printk("PCI: Can not allocate memory for mmconfig structures\n"); - return 0; + return; } for (i = 0; i < pci_mmcfg_config_num; ++i) { pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i]; @@ -173,7 +173,7 @@ static int __init pci_mmcfg_init(void) if (!pci_mmcfg_virt[i].virt) { printk("PCI: Cannot map mmconfig aperture for segment %d\n", pci_mmcfg_config[i].pci_segment_group_number); - return 0; + return; } printk(KERN_INFO "PCI: Using MMCONFIG at %x\n", pci_mmcfg_config[i].base_address); } @@ -182,8 +182,4 @@ static int __init pci_mmcfg_init(void) raw_pci_ops = &pci_mmcfg; pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; - - return 0; } - -arch_initcall(pci_mmcfg_init); diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 7ee4a14..e90ef5d 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -26,6 +26,10 @@ config GENERIC_HARDIRQS bool default y +config RWSEM_GENERIC_SPINLOCK + bool + default y + source "init/Kconfig" menu "Processor type and features" diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 4cbf6d9..51f9bed 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -83,9 +83,8 @@ int show_interrupts(struct seq_file *p, void *v) if (i == 0) { seq_printf(p, " "); - for (j=0; j<NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%d ",j); + for_each_online_cpu(j) + seq_printf(p, "CPU%d ",j); seq_putc(p, '\n'); } @@ -98,9 +97,8 @@ int show_interrupts(struct seq_file *p, void *v) #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); #endif seq_printf(p, " %14s", irq_desc[i].handler->typename); seq_printf(p, " %s", action->name); @@ -113,9 +111,8 @@ skip: spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "NMI: "); - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", nmi_count(j)); + for_each_online_cpu(j) + seq_printf(p, "%10u ", nmi_count(j)); seq_putc(p, '\n'); seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); } diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index f1f5966..64a649e 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -64,6 +64,9 @@ EXPORT_SYMBOL(init_task); struct task_struct *current_set[NR_CPUS] = {&init_task, }; +void (*pm_power_off)(void) = NULL; +EXPORT_SYMBOL(pm_power_off); + #if XCHAL_CP_NUM > 0 diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index 5a91d6c..e1be423 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -272,7 +272,7 @@ free_reserved_mem(void *start, void *end) { for (; start < end; start += PAGE_SIZE) { ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); + init_page_count(virt_to_page(start)); free_page((unsigned long)start); totalram_pages++; } diff --git a/arch/xtensa/mm/pgtable.c b/arch/xtensa/mm/pgtable.c index e5e119c..7d28914 100644 --- a/arch/xtensa/mm/pgtable.c +++ b/arch/xtensa/mm/pgtable.c @@ -14,25 +14,21 @@ pte_t* pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - pte_t *pte, p; + pte_t *pte = NULL, *p; int color = ADDR_COLOR(address); int i; p = (pte_t*) __get_free_pages(GFP_KERNEL|__GFP_REPEAT, COLOR_ORDER); if (likely(p)) { - struct page *page; - - for (i = 0; i < COLOR_SIZE; i++, p++) { - page = virt_to_page(pte); - - set_page_count(page, 1); - ClearPageCompound(page); + split_page(virt_to_page(p), COLOR_ORDER); + for (i = 0; i < COLOR_SIZE; i++) { if (ADDR_COLOR(p) == color) pte = p; else free_page(p); + p += PTRS_PER_PTE; } clear_page(pte); } @@ -49,20 +45,20 @@ int flush; struct page* pte_alloc_one(struct mm_struct *mm, unsigned long address) { - struct page *page, p; + struct page *page = NULL, *p; int color = ADDR_COLOR(address); p = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER); if (likely(p)) { - for (i = 0; i < PAGE_ORDER; i++) { - set_page_count(p, 1); - ClearPageCompound(p); + split_page(p, COLOR_ORDER); - if (PADDR_COLOR(page_address(pg)) == color) + for (i = 0; i < PAGE_ORDER; i++) { + if (PADDR_COLOR(page_address(p)) == color) page = p; else - free_page(p); + __free_page(p); + p++; } clear_highpage(page); } diff --git a/arch/xtensa/platform-iss/console.c b/arch/xtensa/platform-iss/console.c index 94fdfe4..2a580ef 100644 --- a/arch/xtensa/platform-iss/console.c +++ b/arch/xtensa/platform-iss/console.c @@ -31,10 +31,6 @@ #include <linux/tty.h> #include <linux/tty_flip.h> -#ifdef SERIAL_INLINE -#define _INLINE_ inline -#endif - #define SERIAL_MAX_NUM_LINES 1 #define SERIAL_TIMER_VALUE (20 * HZ) |
