diff options
Diffstat (limited to 'arch')
750 files changed, 16362 insertions, 20885 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 189d5eababa8..786491f9ceb2 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -479,6 +479,9 @@ config EISA depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE default y +config ARCH_MAY_HAVE_PC_FDC + def_bool y + config SMP bool "Symmetric multi-processing support" depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c index 804727853d25..e32fee505220 100644 --- a/arch/alpha/kernel/sys_marvel.c +++ b/arch/alpha/kernel/sys_marvel.c @@ -373,12 +373,11 @@ marvel_map_irq(struct pci_dev *dev, u8 slot, u8 pin) irq += 0x80; /* offset for lsi */ #if 1 - printk("PCI:%d:%d:%d (hose %d) [%s] is using MSI\n", + printk("PCI:%d:%d:%d (hose %d) is using MSI\n", dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), - hose->index, - pci_pretty_name (dev)); + hose->index); printk(" %d message(s) from 0x%04x\n", 1 << ((msg_ctl & PCI_MSI_FLAGS_QSIZE) >> 4), msg_dat); diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index 8226c5cd788c..67be50b7d80a 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -149,7 +149,7 @@ irqreturn_t timer_interrupt(int irq, void *dev, struct pt_regs * regs) * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be * called as close as possible to 500 ms before the new second starts. */ - if ((time_status & STA_UNSYNC) == 0 + if (ntp_synced() && xtime.tv_sec > state.last_rtc_update + 660 && xtime.tv_nsec >= 500000 - ((unsigned) TICK_SIZE) / 2 && xtime.tv_nsec <= 500000 + ((unsigned) TICK_SIZE) / 2) { @@ -502,10 +502,7 @@ do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4bf0e8737e1f..0f2899b4159d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -64,6 +64,9 @@ config GENERIC_CALIBRATE_DELAY config GENERIC_BUST_SPINLOCK bool +config ARCH_MAY_HAVE_PC_FDC + bool + config GENERIC_ISA_DMA bool @@ -150,6 +153,7 @@ config ARCH_RPC select ARCH_ACORN select FIQ select TIMER_ACORN + select ARCH_MAY_HAVE_PC_FDC help On the Acorn Risc-PC, Linux can support the internal IDE disk and CD-ROM interface, serial and parallel port, and the floppy drive. @@ -365,8 +369,8 @@ config NO_IDLE_HZ Please note that dynamic tick may affect the accuracy of timekeeping on some platforms depending on the implementation. - Currently at least OMAP platform is known to have accurate - timekeeping with dynamic tick. + Currently at least OMAP, PXA2xx and SA11x0 platforms are known + to have accurate timekeeping with dynamic tick. config ARCH_DISCONTIGMEM_ENABLE bool diff --git a/arch/arm/boot/compressed/head-sharpsl.S b/arch/arm/boot/compressed/head-sharpsl.S index d6bf8a2b090d..59ad69640d6b 100644 --- a/arch/arm/boot/compressed/head-sharpsl.S +++ b/arch/arm/boot/compressed/head-sharpsl.S @@ -7,7 +7,8 @@ * so we have to figure out the machine for ourselves... * * Support for Poodle, Corgi (SL-C700), Shepherd (SL-C750) - * and Husky (SL-C760). + * Husky (SL-C760), Tosa (SL-C6000), Spitz (SL-C3000), + * Akita (SL-C1000) and Borzoi (SL-C3100). * */ @@ -23,6 +24,22 @@ __SharpSL_start: +/* Check for TC6393 - if found we have a Tosa */ + ldr r7, .TOSAID + mov r1, #0x10000000 @ Base address of TC6393 chip + mov r6, #0x03 + ldrh r3, [r1, #8] @ Load TC6393XB Revison: This is 0x0003 + cmp r6, r3 + beq .SHARPEND @ Success -> tosa + +/* Check for pxa270 - if found, branch */ + mrc p15, 0, r4, c0, c0 @ Get Processor ID + and r4, r4, #0xffffff00 + ldr r3, .PXA270ID + cmp r4, r3 + beq .PXA270 + +/* Check for w100 - if not found we have a Poodle */ ldr r1, .W100ADDR @ Base address of w100 chip + regs offset mov r6, #0x31 @ Load Magic Init value @@ -30,7 +47,7 @@ __SharpSL_start: mov r5, #0x3000 .W100LOOP: subs r5, r5, #1 - bne .W100LOOP + bne .W100LOOP mov r6, #0x30 @ Load 2nd Magic Init value str r6, [r1, #0x280] @ to SCRATCH_UMSK @@ -40,45 +57,52 @@ __SharpSL_start: cmp r6, r3 bne .SHARPEND @ We have no w100 - Poodle - mrc p15, 0, r6, c0, c0 @ Get Processor ID - and r6, r6, #0xffffff00 +/* Check for pxa250 - if found we have a Corgi */ ldr r7, .CORGIID ldr r3, .PXA255ID - cmp r6, r3 + cmp r4, r3 blo .SHARPEND @ We have a PXA250 - Corgi - mov r1, #0x0c000000 @ Base address of NAND chip - ldrb r3, [r1, #24] @ Load FLASHCTL - bic r3, r3, #0x11 @ SET NCE - orr r3, r3, #0x0a @ SET CLR + FLWP - strb r3, [r1, #24] @ Save to FLASHCTL - mov r2, #0x90 @ Command "readid" - strb r2, [r1, #20] @ Save to FLASHIO - bic r3, r3, #2 @ CLR CLE - orr r3, r3, #4 @ SET ALE - strb r3, [r1, #24] @ Save to FLASHCTL - mov r2, #0 @ Address 0x00 - strb r2, [r1, #20] @ Save to FLASHIO - bic r3, r3, #4 @ CLR ALE - strb r3, [r1, #24] @ Save to FLASHCTL -.SHARP1: - ldrb r3, [r1, #24] @ Load FLASHCTL - tst r3, #32 @ Is chip ready? - beq .SHARP1 - ldrb r2, [r1, #20] @ NAND Manufacturer ID - ldrb r3, [r1, #20] @ NAND Chip ID +/* Check for 64MiB flash - if found we have a Shepherd */ + bl get_flash_ids ldr r7, .SHEPHERDID cmp r3, #0x76 @ 64MiB flash beq .SHARPEND @ We have Shepherd + +/* Must be a Husky */ ldr r7, .HUSKYID @ Must be Husky b .SHARPEND +.PXA270: +/* Check for 16MiB flash - if found we have Spitz */ + bl get_flash_ids + ldr r7, .SPITZID + cmp r3, #0x73 @ 16MiB flash + beq .SHARPEND @ We have Spitz + +/* Check for a second SCOOP chip - if found we have Borzoi */ + ldr r1, .SCOOP2ADDR + ldr r7, .BORZOIID + mov r6, #0x0140 + strh r6, [r1] + ldrh r6, [r1] + cmp r6, #0x0140 + beq .SHARPEND @ We have Borzoi + +/* Must be Akita */ + ldr r7, .AKITAID + b .SHARPEND @ We have Borzoi + .PXA255ID: .word 0x69052d00 @ PXA255 Processor ID +.PXA270ID: + .word 0x69054100 @ PXA270 Processor ID .W100ID: .word 0x57411002 @ w100 Chip ID .W100ADDR: .word 0x08010000 @ w100 Chip ID Reg Address +.SCOOP2ADDR: + .word 0x08800040 .POODLEID: .word MACH_TYPE_POODLE .CORGIID: @@ -87,6 +111,41 @@ __SharpSL_start: .word MACH_TYPE_SHEPHERD .HUSKYID: .word MACH_TYPE_HUSKY -.SHARPEND: +.TOSAID: + .word MACH_TYPE_TOSA +.SPITZID: + .word MACH_TYPE_SPITZ +.AKITAID: + .word MACH_TYPE_AKITA +.BORZOIID: + .word MACH_TYPE_BORZOI +/* + * Return: r2 - NAND Manufacturer ID + * r3 - NAND Chip ID + * Corrupts: r1 + */ +get_flash_ids: + mov r1, #0x0c000000 @ Base address of NAND chip + ldrb r3, [r1, #24] @ Load FLASHCTL + bic r3, r3, #0x11 @ SET NCE + orr r3, r3, #0x0a @ SET CLR + FLWP + strb r3, [r1, #24] @ Save to FLASHCTL + mov r2, #0x90 @ Command "readid" + strb r2, [r1, #20] @ Save to FLASHIO + bic r3, r3, #2 @ CLR CLE + orr r3, r3, #4 @ SET ALE + strb r3, [r1, #24] @ Save to FLASHCTL + mov r2, #0 @ Address 0x00 + strb r2, [r1, #20] @ Save to FLASHIO + bic r3, r3, #4 @ CLR ALE + strb r3, [r1, #24] @ Save to FLASHCTL +.fids1: + ldrb r3, [r1, #24] @ Load FLASHCTL + tst r3, #32 @ Is chip ready? + beq .fids1 + ldrb r2, [r1, #20] @ NAND Manufacturer ID + ldrb r3, [r1, #20] @ NAND Chip ID + mov pc, lr +.SHARPEND: diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 51dbf5489b6b..d74990717559 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -24,6 +24,7 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/smp.h> +#include <linux/cpumask.h> #include <asm/irq.h> #include <asm/io.h> diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 41f12658c8b4..2786f7c34b3f 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -177,7 +177,7 @@ static void locomo_handler(unsigned int irq, struct irqdesc *desc, d = irq_desc + irq; for (i = 0; i <= 3; i++, d++, irq++) { if (req & (0x0100 << i)) { - d->handle(irq, d, regs); + desc_handle_irq(irq, d, regs); } } @@ -220,7 +220,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc, if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) { d = irq_desc + LOCOMO_IRQ_KEY_START; - d->handle(LOCOMO_IRQ_KEY_START, d, regs); + desc_handle_irq(LOCOMO_IRQ_KEY_START, d, regs); } } @@ -273,7 +273,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc, d = irq_desc + LOCOMO_IRQ_GPIO_START; for (i = 0; i <= 15; i++, irq++, d++) { if (req & (0x0001 << i)) { - d->handle(irq, d, regs); + desc_handle_irq(irq, d, regs); } } } @@ -328,7 +328,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc, if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) { d = irq_desc + LOCOMO_IRQ_LT_START; - d->handle(LOCOMO_IRQ_LT_START, d, regs); + desc_handle_irq(LOCOMO_IRQ_LT_START, d, regs); } } @@ -379,7 +379,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, for (i = 0; i <= 3; i++, irq++, d++) { if (req & (0x0001 << i)) { - d->handle(irq, d, regs); + desc_handle_irq(irq, d, regs); } } } @@ -541,6 +541,103 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info) return ret; } +#ifdef CONFIG_PM + +struct locomo_save_data { + u16 LCM_GPO; + u16 LCM_SPICT; + u16 LCM_GPE; + u16 LCM_ASD; + u16 LCM_SPIMD; +}; + +static int locomo_suspend(struct device *dev, u32 pm_message_t, u32 level) +{ + struct locomo *lchip = dev_get_drvdata(dev); + struct locomo_save_data *save; + unsigned long flags; + + if (level != SUSPEND_DISABLE) + return 0; + + save = kmalloc(sizeof(struct locomo_save_data), GFP_KERNEL); + if (!save) + return -ENOMEM; + + dev->power.saved_state = (void *) save; + + spin_lock_irqsave(&lchip->lock, flags); + + save->LCM_GPO = locomo_readl(lchip->base + LOCOMO_GPO); /* GPIO */ + locomo_writel(0x00, lchip->base + LOCOMO_GPO); + save->LCM_SPICT = locomo_readl(lchip->base + LOCOMO_SPICT); /* SPI */ + locomo_writel(0x40, lchip->base + LOCOMO_SPICT); + save->LCM_GPE = locomo_readl(lchip->base + LOCOMO_GPE); /* GPIO */ + locomo_writel(0x00, lchip->base + LOCOMO_GPE); + save->LCM_ASD = locomo_readl(lchip->base + LOCOMO_ASD); /* ADSTART */ + locomo_writel(0x00, lchip->base + LOCOMO_ASD); + save->LCM_SPIMD = locomo_readl(lchip->base + LOCOMO_SPIMD); /* SPI */ + locomo_writel(0x3C14, lchip->base + LOCOMO_SPIMD); + + locomo_writel(0x00, lchip->base + LOCOMO_PAIF); + locomo_writel(0x00, lchip->base + LOCOMO_DAC); + locomo_writel(0x00, lchip->base + LOCOMO_BACKLIGHT + LOCOMO_TC); + + if ( (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT0) & 0x88) && (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT1) & 0x88) ) + locomo_writel(0x00, lchip->base + LOCOMO_C32K); /* CLK32 off */ + else + /* 18MHz already enabled, so no wait */ + locomo_writel(0xc1, lchip->base + LOCOMO_C32K); /* CLK32 on */ + + locomo_writel(0x00, lchip->base + LOCOMO_TADC); /* 18MHz clock off*/ + locomo_writel(0x00, lchip->base + LOCOMO_AUDIO + LOCOMO_ACC); /* 22MHz/24MHz clock off */ + locomo_writel(0x00, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); /* FL */ + + spin_unlock_irqrestore(&lchip->lock, flags); + + return 0; +} + +static int locomo_resume(struct device *dev, u32 level) +{ + struct locomo *lchip = dev_get_drvdata(dev); + struct locomo_save_data *save; + unsigned long r; + unsigned long flags; + + if (level != RESUME_ENABLE) + return 0; + + save = (struct locomo_save_data *) dev->power.saved_state; + if (!save) + return 0; + + spin_lock_irqsave(&lchip->lock, flags); + + locomo_writel(save->LCM_GPO, lchip->base + LOCOMO_GPO); + locomo_writel(save->LCM_SPICT, lchip->base + LOCOMO_SPICT); + locomo_writel(save->LCM_GPE, lchip->base + LOCOMO_GPE); + locomo_writel(save->LCM_ASD, lchip->base + LOCOMO_ASD); + locomo_writel(save->LCM_SPIMD, lchip->base + LOCOMO_SPIMD); + + locomo_writel(0x00, lchip->base + LOCOMO_C32K); + locomo_writel(0x90, lchip->base + LOCOMO_TADC); + + locomo_writel(0, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KSC); + r = locomo_readl(lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC); + r &= 0xFEFF; + locomo_writel(r, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC); + locomo_writel(0x1, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KCMD); + + spin_unlock_irqrestore(&lchip->lock, flags); + + dev->power.saved_state = NULL; + kfree(save); + + return 0; +} +#endif + /** * locomo_probe - probe for a single LoCoMo chip. * @phys_addr: physical address of device. @@ -651,15 +748,15 @@ __locomo_probe(struct device *me, struct resource *mem, int irq) return ret; } -static void __locomo_remove(struct locomo *lchip) +static int locomo_remove_child(struct device *dev, void *data) { - struct list_head *l, *n; - - list_for_each_safe(l, n, &lchip->dev->children) { - struct device *d = list_to_dev(l); + device_unregister(dev); + return 0; +} - device_unregister(d); - } +static void __locomo_remove(struct locomo *lchip) +{ + device_for_each_child(lchip->dev, NULL, locomo_remove_child); if (lchip->irq != NO_IRQ) { set_irq_chained_handler(lchip->irq, NULL); @@ -707,6 +804,10 @@ static struct device_driver locomo_device_driver = { .bus = &platform_bus_type, .probe = locomo_probe, .remove = locomo_remove, +#ifdef CONFIG_PM + .suspend = locomo_suspend, + .resume = locomo_resume, +#endif }; /* diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 38c2eb667eb9..1a47fbf9cbbc 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -268,8 +268,8 @@ static struct irqchip sa1111_low_chip = { .mask = sa1111_mask_lowirq, .unmask = sa1111_unmask_lowirq, .retrigger = sa1111_retrigger_lowirq, - .type = sa1111_type_lowirq, - .wake = sa1111_wake_lowirq, + .set_type = sa1111_type_lowirq, + .set_wake = sa1111_wake_lowirq, }; static void sa1111_mask_highirq(unsigned int irq) @@ -364,8 +364,8 @@ static struct irqchip sa1111_high_chip = { .mask = sa1111_mask_highirq, .unmask = sa1111_unmask_highirq, .retrigger = sa1111_retrigger_highirq, - .type = sa1111_type_highirq, - .wake = sa1111_wake_highirq, + .set_type = sa1111_type_highirq, + .set_wake = sa1111_wake_highirq, }; static void sa1111_setup_irq(struct sa1111 *sachip) diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index cfd0d3e550d9..688a595598c8 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -17,6 +17,12 @@ #define SCOOP_REG(d,adr) (*(volatile unsigned short*)(d +(adr))) +/* PCMCIA to Scoop linkage structures for pxa2xx_sharpsl.c + There is no easy way to link multiple scoop devices into one + single entity for the pxa2xx_pcmcia device */ +int scoop_num; +struct scoop_pcmcia_dev *scoop_devs; + struct scoop_dev { void *base; spinlock_t scoop_lock; diff --git a/arch/arm/configs/omap_h2_1610_defconfig b/arch/arm/configs/omap_h2_1610_defconfig index 24955263b096..4198677cd394 100644 --- a/arch/arm/configs/omap_h2_1610_defconfig +++ b/arch/arm/configs/omap_h2_1610_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Fri Jul 8 04:49:34 2005 +# Linux kernel version: 2.6.13 +# Mon Sep 5 18:07:12 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -102,9 +102,11 @@ CONFIG_OMAP_MUX_WARNINGS=y # CONFIG_OMAP_MPU_TIMER is not set CONFIG_OMAP_32K_TIMER=y CONFIG_OMAP_32K_TIMER_HZ=128 +# CONFIG_OMAP_DM_TIMER is not set CONFIG_OMAP_LL_DEBUG_UART1=y # CONFIG_OMAP_LL_DEBUG_UART2 is not set # CONFIG_OMAP_LL_DEBUG_UART3 is not set +CONFIG_OMAP_SERIAL_WAKE=y # # OMAP Core Type @@ -166,7 +168,6 @@ CONFIG_ISA_DMA_API=y # # Kernel Features # -# CONFIG_SMP is not set CONFIG_PREEMPT=y CONFIG_NO_IDLE_HZ=y # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -230,91 +231,82 @@ CONFIG_PM=y # CONFIG_APM is not set # -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) +# Networking # -CONFIG_MTD=y -CONFIG_MTD_DEBUG=y -CONFIG_MTD_DEBUG_VERBOSE=3 -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_REDBOOT_PARTS is not set -CONFIG_MTD_CMDLINE_PARTS=y -# CONFIG_MTD_AFS_PARTS is not set +CONFIG_NET=y # -# User Modules And Translation Layers +# Networking options # -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +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 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_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set # -# RAM/ROM/Flash chip drivers +# SCTP Configuration (EXPERIMENTAL) # -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 +# 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 # -# Mapping drivers for chip access +# Network testing # -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_ARM_INTEGRATOR is not set -# CONFIG_MTD_EDB7312 is not set +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set # -# Self-contained MTD device drivers +# Device Drivers # -# 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 +# Generic Driver Options # -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set # -# NAND Flash Device Drivers +# Memory Technology Devices (MTD) # -# CONFIG_MTD_NAND is not set +# CONFIG_MTD is not set # # Parallel port support @@ -403,72 +395,8 @@ CONFIG_SCSI_PROC_FS=y # # -# Networking support -# -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 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 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_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) +# Network device support # -# 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_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 is not set # CONFIG_BONDING is not set @@ -518,6 +446,8 @@ CONFIG_SLIP_COMPRESSED=y # CONFIG_SLIP_MODE_SLIP6 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 @@ -615,77 +545,15 @@ CONFIG_WATCHDOG_NOWAYOUT=y # # I2C support # -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ISA is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_PCA_ISA is not set +# CONFIG_I2C is not set +# CONFIG_I2C_SENSOR is not set +CONFIG_ISP1301_OMAP=y # -# Hardware Sensors Chip support +# Hardware Monitoring support # -# CONFIG_I2C_SENSOR 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_SMSC47B397 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set - -# -# Other 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_ISP1301_OMAP=y -CONFIG_TPS65010=y -# CONFIG_SENSORS_MAX6875 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_HWMON=y +# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -756,15 +624,9 @@ CONFIG_SOUND=y # Open Sound System # CONFIG_SOUND_PRIME=y -# CONFIG_SOUND_BT878 is not set -# CONFIG_SOUND_FUSION is not set -# CONFIG_SOUND_CS4281 is not set -# CONFIG_SOUND_SONICVIBES is not set -# CONFIG_SOUND_TRIDENT is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set # CONFIG_SOUND_OSS is not set -# CONFIG_SOUND_TVMIXER is not set # CONFIG_SOUND_AD1980 is not set # @@ -810,6 +672,7 @@ CONFIG_EXT2_FS=y # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # # XFS support @@ -817,6 +680,7 @@ CONFIG_EXT2_FS=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -857,15 +721,6 @@ CONFIG_RAMFS=y # 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=2 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC 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=y # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -1007,4 +862,3 @@ CONFIG_CRYPTO_DES=y CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 96a794d8de84..756348bf5170 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: 2.6.12-git4 -# Wed Jun 22 15:56:42 2005 +# Linux kernel version: 2.6.13-git8 +# Thu Sep 8 19:24:02 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -22,6 +22,7 @@ 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 @@ -31,6 +32,7 @@ CONFIG_SYSCTL=y # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set @@ -88,7 +90,9 @@ CONFIG_ARCH_S3C2410=y # # S3C24XX Implementations # +CONFIG_MACH_ANUBIS=y CONFIG_ARCH_BAST=y +CONFIG_BAST_PC104_IRQ=y CONFIG_ARCH_H1940=y CONFIG_MACH_N30=y CONFIG_ARCH_SMDK2410=y @@ -112,6 +116,7 @@ CONFIG_S3C2410_DMA=y # CONFIG_S3C2410_DMA_DEBUG is not set # CONFIG_S3C2410_PM_DEBUG is not set # CONFIG_S3C2410_PM_CHECK is not set +CONFIG_PM_SIMTEC=y CONFIG_S3C2410_LOWLEVEL_UART_PORT=0 # @@ -149,7 +154,15 @@ CONFIG_ISA_DMA_API=y # # CONFIG_SMP is not set # CONFIG_PREEMPT is not set -# CONFIG_DISCONTIGMEM 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_ALIGNMENT_TRAP=y # @@ -186,6 +199,74 @@ CONFIG_PM=y CONFIG_APM=y # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +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 is not set +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 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 +# 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_NETFILTER_NETLINK 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 # @@ -258,6 +339,7 @@ CONFIG_MTD_ROM=y # CONFIG_MTD_IMPA7 is not set CONFIG_MTD_BAST=y CONFIG_MTD_BAST_MAXSIZE=4 +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -312,7 +394,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -354,6 +435,7 @@ CONFIG_BLK_DEV_IDE_BAST=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -376,70 +458,8 @@ CONFIG_BLK_DEV_IDE_BAST=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options +# Network device support # -# CONFIG_PACKET is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -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 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_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER 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_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 is not set # CONFIG_BONDING is not set @@ -447,6 +467,11 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -480,6 +505,8 @@ CONFIG_DM9000=m # 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 @@ -562,7 +589,6 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -605,7 +631,6 @@ CONFIG_S3C2410_RTC=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # @@ -628,7 +653,7 @@ CONFIG_I2C_ALGOBIT=m # # I2C Hardware Bus support # -# CONFIG_I2C_ISA is not set +CONFIG_I2C_ISA=m # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set CONFIG_I2C_S3C2410=y @@ -636,14 +661,33 @@ CONFIG_I2C_S3C2410=y # CONFIG_I2C_PCA_ISA is not set # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=m +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=m +# 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_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=m # 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 @@ -662,27 +706,21 @@ CONFIG_SENSORS_LM85=m # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 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 # -# Other I2C Chip support +# Misc devices # -# CONFIG_SENSORS_DS1337 is not set -CONFIG_SENSORS_EEPROM=m -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 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 # -# Misc devices +# Multimedia Capabilities Port drivers # # @@ -731,7 +769,7 @@ CONFIG_DUMMY_CONSOLE=y # USB support # CONFIG_USB_ARCH_HAS_HCD=y -# CONFIG_USB_ARCH_HAS_OHCI is not set +CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_USB is not set # @@ -749,6 +787,7 @@ CONFIG_USB_ARCH_HAS_HCD=y # 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 @@ -758,6 +797,7 @@ CONFIG_JBD=y CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # # XFS support @@ -765,6 +805,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -791,11 +832,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_SYSFS=y -# CONFIG_DEVPTS_FS_XATTR is not set # CONFIG_TMPFS is not set # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -812,8 +853,7 @@ CONFIG_JFFS_FS_VERBOSE=0 # CONFIG_JFFS_PROC_FS is not set CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set +CONFIG_JFFS2_FS_WRITEBUFFER=y # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -835,6 +875,7 @@ CONFIG_NFS_FS=y # 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 @@ -920,6 +961,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_DEBUG_KERNEL=y # CONFIG_MAGIC_SYSRQ is not set CONFIG_LOG_BUF_SHIFT=16 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 2b6b4c786e65..db07ce42b3b2 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -284,7 +284,7 @@ __syscall_start: .long sys_fstatfs64 .long sys_tgkill .long sys_utimes -/* 270 */ .long sys_fadvise64_64 +/* 270 */ .long sys_arm_fadvise64_64_wrapper .long sys_pciconfig_iobase .long sys_pciconfig_read .long sys_pciconfig_write diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 6540db691338..dceb826bd216 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -585,7 +585,7 @@ ecard_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) if (pending) { struct irqdesc *d = irq_desc + ec->irq; - d->handle(ec->irq, d, regs); + desc_handle_irq(ec->irq, d, regs); called ++; } } @@ -632,7 +632,7 @@ ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg * Serial cards should go in 0/1, ethernet/scsi in 2/3 * otherwise you will lose serial data at high speeds! */ - d->handle(ec->irq, d, regs); + desc_handle_irq(ec->irq, d, regs); } else { printk(KERN_WARNING "card%d: interrupt from unclaimed " "card???\n", slot); diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 3f8d0e3aefab..6281d488ac97 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -265,6 +265,10 @@ sys_futex_wrapper: str r5, [sp, #4] @ push sixth arg b sys_futex +sys_arm_fadvise64_64_wrapper: + str r5, [sp, #4] @ push r5 to stack + b sys_arm_fadvise64_64 + /* * Note: off_4k (r5) is always units of 4K. If we can't do the requested * offset, we return EINVAL. diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 395137a8fad2..3284118f356b 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -207,8 +207,8 @@ void enable_irq_wake(unsigned int irq) unsigned long flags; spin_lock_irqsave(&irq_controller_lock, flags); - if (desc->chip->wake) - desc->chip->wake(irq, 1); + if (desc->chip->set_wake) + desc->chip->set_wake(irq, 1); spin_unlock_irqrestore(&irq_controller_lock, flags); } EXPORT_SYMBOL(enable_irq_wake); @@ -219,8 +219,8 @@ void disable_irq_wake(unsigned int irq) unsigned long flags; spin_lock_irqsave(&irq_controller_lock, flags); - if (desc->chip->wake) - desc->chip->wake(irq, 0); + if (desc->chip->set_wake) + desc->chip->set_wake(irq, 0); spin_unlock_irqrestore(&irq_controller_lock, flags); } EXPORT_SYMBOL(disable_irq_wake); @@ -517,7 +517,7 @@ static void do_pending_irqs(struct pt_regs *regs) list_for_each_safe(l, n, &head) { desc = list_entry(l, struct irqdesc, pend); list_del_init(&desc->pend); - desc->handle(desc - irq_desc, desc, regs); + desc_handle_irq(desc - irq_desc, desc, regs); } /* @@ -545,7 +545,7 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) irq_enter(); spin_lock(&irq_controller_lock); - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); /* * Now re-run any pending interrupts. @@ -624,9 +624,9 @@ int set_irq_type(unsigned int irq, unsigned int type) } desc = irq_desc + irq; - if (desc->chip->type) { + if (desc->chip->set_type) { spin_lock_irqsave(&irq_controller_lock, flags); - ret = desc->chip->type(irq, type); + ret = desc->chip->set_type(irq, type); spin_unlock_irqrestore(&irq_controller_lock, flags); } @@ -846,8 +846,8 @@ unsigned long probe_irq_on(void) irq_desc[i].probing = 1; irq_desc[i].triggered = 0; - if (irq_desc[i].chip->type) - irq_desc[i].chip->type(i, IRQT_PROBE); + if (irq_desc[i].chip->set_type) + irq_desc[i].chip->set_type(i, IRQT_PROBE); irq_desc[i].chip->unmask(i); irqs += 1; } diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index b2085735a2ba..826164945747 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -110,7 +110,7 @@ int __cpuinit __cpu_up(unsigned int cpu) * We need to tell the secondary core where to find * its stack and the page tables. */ - secondary_data.stack = (void *)idle->thread_info + THREAD_SIZE - 8; + secondary_data.stack = (void *)idle->thread_info + THREAD_START_SP; secondary_data.pgdir = virt_to_phys(pgd); wmb(); diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index f897ce2ccf0d..42629ff84f5a 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -311,3 +311,13 @@ long execve(const char *filename, char **argv, char **envp) return ret; } EXPORT_SYMBOL(execve); + +/* + * Since loff_t is a 64 bit type we avoid a lot of ABI hastle + * with a different argument ordering. + */ +asmlinkage long sys_arm_fadvise64_64(int fd, int advice, + loff_t offset, loff_t len) +{ + return sys_fadvise64_64(fd, offset, len, advice); +} diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 1b7fcd50c3e2..69449a818dcc 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -102,7 +102,7 @@ static unsigned long next_rtc_update; */ static inline void do_set_rtc(void) { - if (time_status & STA_UNSYNC || set_rtc == NULL) + if (!ntp_synced() || set_rtc == NULL) return; if (next_rtc_update && @@ -292,10 +292,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; @@ -433,10 +430,12 @@ void timer_dyn_reprogram(void) { struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick; - write_seqlock(&xtime_lock); - if (dyn_tick->state & DYN_TICK_ENABLED) - dyn_tick->reprogram(next_timer_interrupt() - jiffies); - write_sequnlock(&xtime_lock); + if (dyn_tick) { + write_seqlock(&xtime_lock); + if (dyn_tick->state & DYN_TICK_ENABLED) + dyn_tick->reprogram(next_timer_interrupt() - jiffies); + write_sequnlock(&xtime_lock); + } } static ssize_t timer_show_dyn_tick(struct sys_device *dev, char *buf) diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c index 112f1d68fb2b..e216ab8b9e8f 100644 --- a/arch/arm/mach-clps7500/core.c +++ b/arch/arm/mach-clps7500/core.c @@ -354,7 +354,7 @@ static struct plat_serial8250_port serial_platform_data[] = { static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 23c4da10101b..5aeadfd72143 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -219,7 +219,7 @@ static struct plat_serial8250_port serial_platform_data[] = { static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, diff --git a/arch/arm/mach-epxa10db/arch.c b/arch/arm/mach-epxa10db/arch.c index 7daa021676d0..44c56571d183 100644 --- a/arch/arm/mach-epxa10db/arch.c +++ b/arch/arm/mach-epxa10db/arch.c @@ -52,7 +52,7 @@ static struct plat_serial8250_port serial_platform_data[] = { static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig index 324d9edeec38..bdd257921cfb 100644 --- a/arch/arm/mach-footbridge/Kconfig +++ b/arch/arm/mach-footbridge/Kconfig @@ -87,6 +87,7 @@ config FOOTBRIDGE_ADDIN # EBSA285 board in either host or addin mode config ARCH_EBSA285 + select ARCH_MAY_HAVE_PC_FDC bool endif diff --git a/arch/arm/mach-footbridge/isa-irq.c b/arch/arm/mach-footbridge/isa-irq.c index b21016070ea3..e1c43b331d64 100644 --- a/arch/arm/mach-footbridge/isa-irq.c +++ b/arch/arm/mach-footbridge/isa-irq.c @@ -95,7 +95,7 @@ isa_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) } desc = irq_desc + isa_irq; - desc->handle(isa_irq, desc, regs); + desc_handle_irq(isa_irq, desc, regs); } static struct irqaction irq_cascade = { .handler = no_action, .name = "cascade", }; diff --git a/arch/arm/mach-footbridge/isa.c b/arch/arm/mach-footbridge/isa.c index aa3a1fef563e..28846c7edaaf 100644 --- a/arch/arm/mach-footbridge/isa.c +++ b/arch/arm/mach-footbridge/isa.c @@ -34,7 +34,7 @@ static struct plat_serial8250_port serial_platform_data[] = { static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index 96aa3af70d86..5110e2e65ddd 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -108,7 +108,7 @@ h720x_gpio_handler(unsigned int mask, unsigned int irq, while (mask) { if (mask & 1) { IRQDBG("handling irq %d\n", irq); - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } irq++; desc++; diff --git a/arch/arm/mach-h720x/cpu-h7202.c b/arch/arm/mach-h720x/cpu-h7202.c index 593b6a2a30e1..a4a7c0125d03 100644 --- a/arch/arm/mach-h720x/cpu-h7202.c +++ b/arch/arm/mach-h720x/cpu-h7202.c @@ -90,7 +90,7 @@ static struct plat_serial8250_port serial_platform_data[] = { static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, @@ -126,7 +126,7 @@ h7202_timerx_demux_handler(unsigned int irq_unused, struct irqdesc *desc, desc = irq_desc + irq; while (mask) { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); irq++; desc++; mask >>= 1; diff --git a/arch/arm/mach-imx/irq.c b/arch/arm/mach-imx/irq.c index 0c2713426dfd..eeb8a6d4a399 100644 --- a/arch/arm/mach-imx/irq.c +++ b/arch/arm/mach-imx/irq.c @@ -152,7 +152,7 @@ imx_gpio_handler(unsigned int mask, unsigned int irq, while (mask) { if (mask & 1) { DEBUG_IRQ("handling irq %d\n", irq); - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } irq++; desc++; @@ -214,7 +214,7 @@ static struct irqchip imx_gpio_chip = { .ack = imx_gpio_ack_irq, .mask = imx_gpio_mask_irq, .unmask = imx_gpio_unmask_irq, - .type = imx_gpio_irq_type, + .set_type = imx_gpio_irq_type, }; void __init diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 569f328c479d..2be5c03ab87f 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -170,7 +170,7 @@ sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) irq += IRQ_SIC_START; desc = irq_desc + irq; - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } while (status); } diff --git a/arch/arm/mach-iop3xx/iop321-time.c b/arch/arm/mach-iop3xx/iop321-time.c index d53af1669502..0039793b694a 100644 --- a/arch/arm/mach-iop3xx/iop321-time.c +++ b/arch/arm/mach-iop3xx/iop321-time.c @@ -60,7 +60,7 @@ static unsigned long iop321_gettimeoffset(void) /* * Now convert them to usec. */ - usec = (unsigned long)(elapsed * (tick_nsec / 1000)) / LATCH; + usec = (unsigned long)(elapsed / (CLOCK_TICK_RATE/1000000)); return usec; } diff --git a/arch/arm/mach-iop3xx/iop331-time.c b/arch/arm/mach-iop3xx/iop331-time.c index 1a6d9d661e4b..8eddfac7e2b0 100644 --- a/arch/arm/mach-iop3xx/iop331-time.c +++ b/arch/arm/mach-iop3xx/iop331-time.c @@ -58,7 +58,7 @@ static unsigned long iop331_gettimeoffset(void) /* * Now convert them to usec. */ - usec = (unsigned long)(elapsed * (tick_nsec / 1000)) / LATCH; + usec = (unsigned long)(elapsed / (CLOCK_TICK_RATE/1000000)); return usec; } diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 45b18658499f..74bd2fd602d4 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -174,7 +174,7 @@ static struct resource ixp2000_uart_resource = { static struct platform_device ixp2000_serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = ixp2000_serial_port, }, @@ -317,7 +317,7 @@ static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irqdesc *desc, str for (i = 0; i <= 7; i++) { if (status & (1<<i)) { desc = irq_desc + i + IRQ_IXP2000_GPIO0; - desc->handle(i + IRQ_IXP2000_GPIO0, desc, regs); + desc_handle_irq(i + IRQ_IXP2000_GPIO0, desc, regs); } } } @@ -380,10 +380,10 @@ static void ixp2000_GPIO_irq_unmask(unsigned int irq) } static struct irqchip ixp2000_GPIO_irq_chip = { - .type = ixp2000_GPIO_irq_type, - .ack = ixp2000_GPIO_irq_mask_ack, - .mask = ixp2000_GPIO_irq_mask, - .unmask = ixp2000_GPIO_irq_unmask + .ack = ixp2000_GPIO_irq_mask_ack, + .mask = ixp2000_GPIO_irq_mask, + .unmask = ixp2000_GPIO_irq_unmask, + .set_type = ixp2000_GPIO_irq_type, }; static void ixp2000_pci_irq_mask(unsigned int irq) diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index a43369ad876c..63ba0191aa65 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -133,7 +133,7 @@ static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc, struct struct irqdesc *cpld_desc; int cpld_irq = IXP2000_BOARD_IRQ(0) + i; cpld_desc = irq_desc + cpld_irq; - cpld_desc->handle(cpld_irq, cpld_desc, regs); + desc_handle_irq(cpld_irq, cpld_desc, regs); } } diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 43447dad1657..7a5109921287 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -82,7 +82,7 @@ static void ixdp2x01_irq_handler(unsigned int irq, struct irqdesc *desc, struct struct irqdesc *cpld_desc; int cpld_irq = IXP2000_BOARD_IRQ(0) + i; cpld_desc = irq_desc + cpld_irq; - cpld_desc->handle(cpld_irq, cpld_desc, regs); + desc_handle_irq(cpld_irq, cpld_desc, regs); } } diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 04490a9f8f6e..52ad11328e96 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -38,90 +38,6 @@ #include <asm/mach/irq.h> #include <asm/mach/time.h> -enum ixp4xx_irq_type { - IXP4XX_IRQ_LEVEL, IXP4XX_IRQ_EDGE -}; -static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type); - -/************************************************************************* - * GPIO acces functions - *************************************************************************/ - -/* - * Configure GPIO line for input, interrupt, or output operation - * - * TODO: Enable/disable the irq_desc based on interrupt or output mode. - * TODO: Should these be named ixp4xx_gpio_? - */ -void gpio_line_config(u8 line, u32 style) -{ - static const int gpio2irq[] = { - 6, 7, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 - }; - u32 enable; - volatile u32 *int_reg; - u32 int_style; - enum ixp4xx_irq_type irq_type; - - enable = *IXP4XX_GPIO_GPOER; - - if (style & IXP4XX_GPIO_OUT) { - enable &= ~((1) << line); - } else if (style & IXP4XX_GPIO_IN) { - enable |= ((1) << line); - - switch (style & IXP4XX_GPIO_INTSTYLE_MASK) - { - case (IXP4XX_GPIO_ACTIVE_HIGH): - int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH; - irq_type = IXP4XX_IRQ_LEVEL; - break; - case (IXP4XX_GPIO_ACTIVE_LOW): - int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW; - irq_type = IXP4XX_IRQ_LEVEL; - break; - case (IXP4XX_GPIO_RISING_EDGE): - int_style = IXP4XX_GPIO_STYLE_RISING_EDGE; - irq_type = IXP4XX_IRQ_EDGE; - break; - case (IXP4XX_GPIO_FALLING_EDGE): - int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE; - irq_type = IXP4XX_IRQ_EDGE; - break; - case (IXP4XX_GPIO_TRANSITIONAL): - int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL; - irq_type = IXP4XX_IRQ_EDGE; - break; - default: - int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH; - irq_type = IXP4XX_IRQ_LEVEL; - break; - } - - if (style & IXP4XX_GPIO_INTSTYLE_MASK) - ixp4xx_config_irq(gpio2irq[line], irq_type); - - if (line >= 8) { /* pins 8-15 */ - line -= 8; - int_reg = IXP4XX_GPIO_GPIT2R; - } - else { /* pins 0-7 */ - int_reg = IXP4XX_GPIO_GPIT1R; - } - - /* Clear the style for the appropriate pin */ - *int_reg &= ~(IXP4XX_GPIO_STYLE_CLEAR << - (line * IXP4XX_GPIO_STYLE_SIZE)); - - /* Set the new style */ - *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE)); - } - - *IXP4XX_GPIO_GPOER = enable; -} - -EXPORT_SYMBOL(gpio_line_config); - /************************************************************************* * IXP4xx chipset I/O mapping *************************************************************************/ @@ -165,6 +81,69 @@ void __init ixp4xx_map_io(void) * (be it PCI or something else) configures that GPIO line * as an IRQ. **************************************************************************/ +enum ixp4xx_irq_type { + IXP4XX_IRQ_LEVEL, IXP4XX_IRQ_EDGE +}; + +static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type); + +/* + * IRQ -> GPIO mapping table + */ +static int 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, + 7, 8, 9, 10, 11, 12, -1, -1, +}; + +static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) +{ + int line = irq2gpio[irq]; + u32 int_style; + enum ixp4xx_irq_type irq_type; + volatile u32 *int_reg; + + /* + * Only for GPIO IRQs + */ + if (line < 0) + return -EINVAL; + + if (type & IRQT_BOTHEDGE) { + int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL; + irq_type = IXP4XX_IRQ_EDGE; + } else if (type & IRQT_RISING) { + int_style = IXP4XX_GPIO_STYLE_RISING_EDGE; + irq_type = IXP4XX_IRQ_EDGE; + } else if (type & IRQT_FALLING) { + int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE; + irq_type = IXP4XX_IRQ_EDGE; + } else if (type & IRQT_HIGH) { + int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH; + irq_type = IXP4XX_IRQ_LEVEL; + } else if (type & IRQT_LOW) { + int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW; + irq_type = IXP4XX_IRQ_LEVEL; + } + + ixp4xx_config_irq(irq, irq_type); + + if (line >= 8) { /* pins 8-15 */ + line -= 8; + int_reg = IXP4XX_GPIO_GPIT2R; + } else { /* pins 0-7 */ + int_reg = IXP4XX_GPIO_GPIT1R; + } + + /* Clear the style for the appropriate pin */ + *int_reg &= ~(IXP4XX_GPIO_STYLE_CLEAR << + (line * IXP4XX_GPIO_STYLE_SIZE)); + + /* Set the new style */ + *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE)); +} + static void ixp4xx_irq_mask(unsigned int irq) { if (cpu_is_ixp46x() && irq >= 32) @@ -183,12 +162,6 @@ static void ixp4xx_irq_unmask(unsigned int irq) static void ixp4xx_irq_ack(unsigned int irq) { - static int 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, - 7, 8, 9, 10, 11, 12, -1, -1, - }; int line = (irq < 32) ? irq2gpio[irq] : -1; if (line >= 0) @@ -206,15 +179,17 @@ static void ixp4xx_irq_level_unmask(unsigned int irq) } static struct irqchip ixp4xx_irq_level_chip = { - .ack = ixp4xx_irq_mask, - .mask = ixp4xx_irq_mask, - .unmask = ixp4xx_irq_level_unmask, + .ack = ixp4xx_irq_mask, + .mask = ixp4xx_irq_mask, + .unmask = ixp4xx_irq_level_unmask, + .set_type = ixp4xx_set_irq_type, }; static struct irqchip ixp4xx_irq_edge_chip = { - .ack = ixp4xx_irq_ack, - .mask = ixp4xx_irq_mask, - .unmask = ixp4xx_irq_unmask, + .ack = ixp4xx_irq_ack, + .mask = ixp4xx_irq_mask, + .unmask = ixp4xx_irq_unmask, + .set_type = ixp4xx_set_irq_type, }; static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type) diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c index afafb42ae129..60de8a94cff5 100644 --- a/arch/arm/mach-ixp4xx/coyote-pci.c +++ b/arch/arm/mach-ixp4xx/coyote-pci.c @@ -30,11 +30,8 @@ extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); void __init coyote_pci_preinit(void) { - gpio_line_config(COYOTE_PCI_SLOT0_PIN, - IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); - - gpio_line_config(COYOTE_PCI_SLOT1_PIN, - IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); + set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQT_LOW); + set_irq_type(IRQ_COYOTE_PCI_SLOT1, IRQT_LOW); gpio_line_isr_clear(COYOTE_PCI_SLOT0_PIN); gpio_line_isr_clear(COYOTE_PCI_SLOT1_PIN); diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index 411ea9996190..050c92768913 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -24,11 +24,6 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> -void __init coyote_map_io(void) -{ - ixp4xx_map_io(); -} - static struct flash_platform_data coyote_flash_data = { .map_name = "cfi_probe", .width = 2, @@ -71,7 +66,7 @@ static struct plat_serial8250_port coyote_uart_data[] = { static struct platform_device coyote_uart = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = coyote_uart_data, }, @@ -107,7 +102,7 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") .phys_ram = PHYS_OFFSET, .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, - .map_io = coyote_map_io, + .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .boot_params = 0x0100, @@ -125,7 +120,7 @@ MACHINE_START(IXDPG425, "Intel IXDPG425") .phys_ram = PHYS_OFFSET, .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, - .map_io = coyote_map_io, + .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .boot_params = 0x0100, diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c index b18035824e3e..a66484b63d36 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-pci.c @@ -35,26 +35,20 @@ extern void ixp4xx_pci_preinit(void); extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); - /* - * The exact GPIO pins and IRQs are defined in arch-ixp4xx/gtwx5715.h - * Slot 0 isn't actually populated with a card connector but - * we initialize it anyway in case a future version has the - * slot populated or someone with good soldering skills has - * some free time. - */ - - -static void gtwx5715_init_gpio(u8 pin, u32 style) -{ - gpio_line_config(pin, style | IXP4XX_GPIO_ACTIVE_LOW); - - if (style & IXP4XX_GPIO_IN) gpio_line_isr_clear(pin); -} +/* + * The exact GPIO pins and IRQs are defined in arch-ixp4xx/gtwx5715.h + * Slot 0 isn't actually populated with a card connector but + * we initialize it anyway in case a future version has the + * slot populated or someone with good soldering skills has + * some free time. + */ void __init gtwx5715_pci_preinit(void) { - gtwx5715_init_gpio(GTWX5715_PCI_SLOT0_INTA_GPIO, IXP4XX_GPIO_IN); - gtwx5715_init_gpio(GTWX5715_PCI_SLOT1_INTA_GPIO, IXP4XX_GPIO_IN); + set_irq_type(GTWX5715_PCI_SLOT0_INTA_IRQ, IRQT_LOW); + set_irq_type(GTWX5715_PCI_SLOT0_INTB_IRQ, IRQT_LOW); + set_irq_type(GTWX5715_PCI_SLOT1_INTA_IRQ, IRQT_LOW); + set_irq_type(GTWX5715_PCI_SLOT1_INTB_IRQ, IRQT_LOW); ixp4xx_pci_preinit(); } diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 333459d6aa46..29a6d02fa851 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -93,7 +93,7 @@ static struct plat_serial8250_port gtwx5715_uart_platform_data[] = { static struct platform_device gtwx5715_uart_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = gtwx5715_uart_platform_data, }, @@ -101,12 +101,6 @@ static struct platform_device gtwx5715_uart_device = { .resource = gtwx5715_uart_resources, }; - -void __init gtwx5715_map_io(void) -{ - ixp4xx_map_io(); -} - static struct flash_platform_data gtwx5715_flash_data = { .map_name = "cfi_probe", .width = 2, @@ -144,7 +138,7 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") .phys_ram = PHYS_OFFSET, .phys_io = IXP4XX_UART2_BASE_PHYS, .io_pg_offst = ((IXP4XX_UART2_BASE_VIRT) >> 18) & 0xfffc, - .map_io = gtwx5715_map_io, + .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .boot_params = 0x0100, diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c index c2ab9ebb5980..f9a1d3e7d692 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c @@ -27,14 +27,10 @@ void __init ixdp425_pci_preinit(void) { - gpio_line_config(IXDP425_PCI_INTA_PIN, - IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); - gpio_line_config(IXDP425_PCI_INTB_PIN, - IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); - gpio_line_config(IXDP425_PCI_INTC_PIN, - IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); - gpio_line_config(IXDP425_PCI_INTD_PIN, - IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); + set_irq_type(IRQ_IXDP425_PCI_INTA, IRQT_LOW); + set_irq_type(IRQ_IXDP425_PCI_INTB, IRQT_LOW); + set_irq_type(IRQ_IXDP425_PCI_INTC, IRQT_LOW); + set_irq_type(IRQ_IXDP425_PCI_INTD, IRQT_LOW); gpio_line_isr_clear(IXDP425_PCI_INTA_PIN); gpio_line_isr_clear(IXDP425_PCI_INTB_PIN); diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index fa0646c8693b..ae1fa099d5fa 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -24,11 +24,6 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> -void __init ixdp425_map_io(void) -{ - ixp4xx_map_io(); -} - static struct flash_platform_data ixdp425_flash_data = { .map_name = "cfi_probe", .width = 2, @@ -101,7 +96,7 @@ static struct plat_serial8250_port ixdp425_uart_data[] = { static struct platform_device ixdp425_uart = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev.platform_data = ixdp425_uart_data, .num_resources = 2, .resource = ixdp425_uart_resources @@ -133,7 +128,7 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") .phys_ram = PHYS_OFFSET, .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, - .map_io = ixdp425_map_io, + .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .boot_params = 0x0100, @@ -145,7 +140,7 @@ MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") .phys_ram = PHYS_OFFSET, .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, - .map_io = ixdp425_map_io, + .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .boot_params = 0x0100, @@ -157,7 +152,7 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") .phys_ram = PHYS_OFFSET, .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, - .map_io = ixdp425_map_io, + .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .boot_params = 0x0100, @@ -176,7 +171,7 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform") .phys_ram = PHYS_OFFSET, .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, - .map_io = ixdp425_map_io, + .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .boot_params = 0x0100, diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c index ce4563f00676..fe5e7660de1d 100644 --- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c @@ -29,8 +29,8 @@ extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); void __init ixdpg425_pci_preinit(void) { - gpio_line_config(6, IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); - gpio_line_config(7, IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW); + set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW); + set_irq_type(IRQ_IXP4XX_GPIO7, IRQT_LOW); gpio_line_isr_clear(6); gpio_line_isr_clear(7); diff --git a/arch/arm/mach-lh7a40x/common.h b/arch/arm/mach-lh7a40x/common.h index beda7c2602fb..578a52461fdb 100644 --- a/arch/arm/mach-lh7a40x/common.h +++ b/arch/arm/mach-lh7a40x/common.h @@ -13,4 +13,4 @@ extern struct sys_timer lh7a40x_timer; extern void lh7a400_init_irq (void); extern void lh7a404_init_irq (void); -#define IRQ_DISPATCH(irq) irq_desc[irq].handle ((irq), &irq_desc[irq], regs) +#define IRQ_DISPATCH(irq) desc_handle_irq((irq),(irq_desc + irq), regs) diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 7408ac94f771..27fc2e8e5fca 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -47,6 +47,14 @@ config MACH_OMAP_OSK TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here if you have such a board. +config OMAP_OSK_MISTRAL + bool "Mistral QVGA board Support" + depends on MACH_OMAP_OSK + help + The OSK supports an optional add-on board with a Quarter-VGA + touchscreen, PDA-ish buttons, a resume button, bicolor LED, + and camera connector. Say Y here if you have this board. + config MACH_OMAP_PERSEUS2 bool "TI Perseus2" depends on ARCH_OMAP1 && ARCH_OMAP730 diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index d386fd913f0c..181a93deaaee 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := io.o id.o irq.o time.o serial.o +obj-y := io.o id.o irq.o time.o serial.o devices.o led-y := leds.o # Specific board support @@ -23,6 +23,7 @@ endif # LEDs support led-$(CONFIG_MACH_OMAP_H2) += leds-h2p2-debug.o +led-$(CONFIG_MACH_OMAP_H3) += leds-h2p2-debug.o led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o led-$(CONFIG_MACH_OMAP_OSK) += leds-osk.o diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 122796ebe8f5..c209c7172a9a 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -48,19 +48,43 @@ static struct omap_usb_config generic1510_usb_config __initdata = { #if defined(CONFIG_ARCH_OMAP16XX) static struct omap_usb_config generic1610_usb_config __initdata = { +#ifdef CONFIG_USB_OTG + .otg = 1, +#endif .register_host = 1, .register_dev = 1, .hmc_mode = 16, .pins[0] = 6, }; + +static struct omap_mmc_config generic_mmc_config __initdata = { + .mmc [0] = { + .enabled = 0, + .wire4 = 0, + .wp_pin = -1, + .power_pin = -1, + .switch_pin = -1, + }, + .mmc [1] = { + .enabled = 0, + .wire4 = 0, + .wp_pin = -1, + .power_pin = -1, + .switch_pin = -1, + }, +}; + #endif static struct omap_board_config_kernel generic_config[] = { { OMAP_TAG_USB, NULL }, + { OMAP_TAG_MMC, &generic_mmc_config }, }; static void __init omap_generic_init(void) { + const struct omap_uart_config *uart_conf; + /* * Make sure the serial ports are muxed on at this point. * You have to mux them off in device drivers later on @@ -76,6 +100,18 @@ static void __init omap_generic_init(void) generic_config[0].data = &generic1610_usb_config; } #endif + + uart_conf = omap_get_config(OMAP_TAG_UART, struct omap_uart_config); + if (uart_conf != NULL) { + unsigned int enabled_ports, i; + + enabled_ports = uart_conf->enabled_uarts; + for (i = 0; i < 3; i++) { + if (!(enabled_ports & (1 << i))) + generic_serial_ports[i] = 0; + } + } + omap_board_config = generic_config; omap_board_config_size = ARRAY_SIZE(generic_config); omap_serial_init(generic_serial_ports); @@ -83,7 +119,7 @@ static void __init omap_generic_init(void) static void __init omap_generic_map_io(void) { - omap_map_common_io() + omap_map_common_io(); } MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index f4983ee95ab4..d46a70063b0c 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -33,6 +33,7 @@ #include <asm/mach/map.h> #include <asm/arch/gpio.h> +#include <asm/arch/mux.h> #include <asm/arch/tc.h> #include <asm/arch/usb.h> #include <asm/arch/common.h> @@ -80,8 +81,7 @@ static struct flash_platform_data h2_flash_data = { }; static struct resource h2_flash_resource = { - .start = OMAP_CS2B_PHYS, - .end = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1, + /* This is on CS3, wherever it's mapped */ .flags = IORESOURCE_MEM, }; @@ -126,10 +126,9 @@ static void __init h2_init_smc91x(void) printk("Error requesting gpio 0 for smc91x irq\n"); return; } - omap_set_gpio_edge_ctrl(0, OMAP_GPIO_FALLING_EDGE); } -void h2_init_irq(void) +static void __init h2_init_irq(void) { omap_init_irq(); omap_gpio_init(); @@ -152,9 +151,13 @@ static struct omap_usb_config h2_usb_config __initdata = { }; static struct omap_mmc_config h2_mmc_config __initdata = { - .mmc_blocks = 1, - .mmc1_power_pin = -1, /* tps65010 gpio3 */ - .mmc1_switch_pin = OMAP_MPUIO(1), + .mmc [0] = { + .enabled = 1, + .wire4 = 1, + .wp_pin = OMAP_MPUIO(3), + .power_pin = -1, /* tps65010 gpio3 */ + .switch_pin = OMAP_MPUIO(1), + }, }; static struct omap_board_config_kernel h2_config[] = { @@ -164,6 +167,16 @@ static struct omap_board_config_kernel h2_config[] = { static void __init h2_init(void) { + /* NOTE: revC boards support NAND-boot, which can put NOR on CS2B + * and NAND (either 16bit or 8bit) on CS3. + */ + h2_flash_resource.end = h2_flash_resource.start = omap_cs3_phys(); + h2_flash_resource.end += SZ_32M - 1; + + /* MMC: card detect and WP */ + // omap_cfg_reg(U19_ARMIO1); /* CD */ + omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */ + platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); omap_board_config = h2_config; omap_board_config_size = ARRAY_SIZE(h2_config); diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 7cd419d61b40..2798613696fa 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -82,8 +82,7 @@ static struct flash_platform_data h3_flash_data = { }; static struct resource h3_flash_resource = { - .start = OMAP_CS2B_PHYS, - .end = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1, + /* This is on CS3, wherever it's mapped */ .flags = IORESOURCE_MEM, }; @@ -161,13 +160,26 @@ static struct omap_usb_config h3_usb_config __initdata = { .pins[1] = 3, }; +static struct omap_mmc_config h3_mmc_config __initdata = { + .mmc[0] = { + .enabled = 1, + .power_pin = -1, /* tps65010 GPIO4 */ + .switch_pin = OMAP_MPUIO(1), + }, +}; + static struct omap_board_config_kernel h3_config[] = { { OMAP_TAG_USB, &h3_usb_config }, + { OMAP_TAG_MMC, &h3_mmc_config }, }; static void __init h3_init(void) { + h3_flash_resource.end = h3_flash_resource.start = omap_cs3_phys(); + h3_flash_resource.end += OMAP_CS3_SIZE - 1; (void) platform_add_devices(devices, ARRAY_SIZE(devices)); + omap_board_config = h3_config; + omap_board_config_size = ARRAY_SIZE(h3_config); } static void __init h3_init_smc91x(void) @@ -177,7 +189,6 @@ static void __init h3_init_smc91x(void) printk("Error requesting gpio 40 for smc91x irq\n"); return; } - omap_set_gpio_edge_ctrl(40, OMAP_GPIO_FALLING_EDGE); } void h3_init_irq(void) diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 91de60a91ef8..df0312b596e4 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -29,6 +29,7 @@ #include <asm/mach/flash.h> #include <asm/mach/map.h> +#include <asm/arch/mux.h> #include <asm/arch/fpga.h> #include <asm/arch/gpio.h> #include <asm/arch/tc.h> @@ -173,7 +174,6 @@ static void __init innovator_init_smc91x(void) printk("Error requesting gpio 0 for smc91x irq\n"); return; } - omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE); } } @@ -220,8 +220,19 @@ static struct omap_usb_config h2_usb_config __initdata = { }; #endif +static struct omap_mmc_config innovator_mmc_config __initdata = { + .mmc [0] = { + .enabled = 1, + .wire4 = 1, + .wp_pin = OMAP_MPUIO(3), + .power_pin = -1, /* FPGA F3 UIO42 */ + .switch_pin = -1, /* FPGA F4 UIO43 */ + }, +}; + static struct omap_board_config_kernel innovator_config[] = { { OMAP_TAG_USB, NULL }, + { OMAP_TAG_MMC, &innovator_mmc_config }, }; static void __init innovator_init(void) diff --git a/arch/arm/mach-omap1/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c index 6750b2014092..d904e643f5ec 100644 --- a/arch/arm/mach-omap1/board-netstar.c +++ b/arch/arm/mach-omap1/board-netstar.c @@ -75,16 +75,15 @@ static void __init netstar_init(void) mdelay(50); /* 50ms until PHY ready */ /* smc91x interrupt pin */ omap_request_gpio(8); - omap_set_gpio_edge_ctrl(8, OMAP_GPIO_RISING_EDGE); omap_request_gpio(12); omap_request_gpio(13); omap_request_gpio(14); omap_request_gpio(15); - omap_set_gpio_edge_ctrl(12, OMAP_GPIO_FALLING_EDGE); - omap_set_gpio_edge_ctrl(13, OMAP_GPIO_FALLING_EDGE); - omap_set_gpio_edge_ctrl(14, OMAP_GPIO_FALLING_EDGE); - omap_set_gpio_edge_ctrl(15, OMAP_GPIO_FALLING_EDGE); + set_irq_type(OMAP_GPIO_IRQ(12), IRQT_FALLING); + set_irq_type(OMAP_GPIO_IRQ(13), IRQT_FALLING); + set_irq_type(OMAP_GPIO_IRQ(14), IRQT_FALLING); + set_irq_type(OMAP_GPIO_IRQ(15), IRQT_FALLING); platform_add_devices(netstar_devices, ARRAY_SIZE(netstar_devices)); diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 6844e536c698..21103df50415 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -29,11 +29,16 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/interrupt.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/mach/flash.h> #include <asm/arch/gpio.h> #include <asm/arch/usb.h> @@ -41,12 +46,56 @@ #include <asm/arch/tc.h> #include <asm/arch/common.h> -static struct map_desc osk5912_io_desc[] __initdata = { -{ OMAP_OSK_NOR_FLASH_BASE, OMAP_OSK_NOR_FLASH_START, OMAP_OSK_NOR_FLASH_SIZE, - MT_DEVICE }, +static int __initdata osk_serial_ports[OMAP_MAX_NR_PORTS] = {1, 0, 0}; + +static struct mtd_partition osk_partitions[] = { + /* bootloader (U-Boot, etc) in first sector */ + { + .name = "bootloader", + .offset = 0, + .size = SZ_128K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* bootloader params in the next sector */ + { + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = SZ_128K, + .mask_flags = 0, + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + .mask_flags = 0 + }, { + .name = "filesystem", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + } }; -static int __initdata osk_serial_ports[OMAP_MAX_NR_PORTS] = {1, 0, 0}; +static struct flash_platform_data osk_flash_data = { + .map_name = "cfi_probe", + .width = 2, + .parts = osk_partitions, + .nr_parts = ARRAY_SIZE(osk_partitions), +}; + +static struct resource osk_flash_resource = { + /* this is on CS3, wherever it's mapped */ + .flags = IORESOURCE_MEM, +}; + +static struct platform_device osk5912_flash_device = { + .name = "omapflash", + .id = 0, + .dev = { + .platform_data = &osk_flash_data, + }, + .num_resources = 1, + .resource = &osk_flash_resource, +}; static struct resource osk5912_smc91x_resources[] = { [0] = { @@ -86,9 +135,16 @@ static struct platform_device osk5912_cf_device = { .resource = osk5912_cf_resources, }; +static struct platform_device osk5912_mcbsp1_device = { + .name = "omap_mcbsp", + .id = 1, +}; + static struct platform_device *osk5912_devices[] __initdata = { + &osk5912_flash_device, &osk5912_smc91x_device, &osk5912_cf_device, + &osk5912_mcbsp1_device, }; static void __init osk_init_smc91x(void) @@ -97,7 +153,6 @@ static void __init osk_init_smc91x(void) printk("Error requesting gpio 0 for smc91x irq\n"); return; } - omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE); /* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */ EMIFS_CCS(1) |= 0x2; @@ -110,11 +165,11 @@ static void __init osk_init_cf(void) printk("Error requesting gpio 62 for CF irq\n"); return; } - /* it's really active-low */ - omap_set_gpio_edge_ctrl(62, OMAP_GPIO_FALLING_EDGE); + /* the CF I/O IRQ is really active-low */ + set_irq_type(OMAP_GPIO_IRQ(62), IRQT_FALLING); } -void osk_init_irq(void) +static void __init osk_init_irq(void) { omap_init_irq(); omap_gpio_init(); @@ -142,18 +197,69 @@ static struct omap_board_config_kernel osk_config[] = { { OMAP_TAG_USB, &osk_usb_config }, }; +#ifdef CONFIG_OMAP_OSK_MISTRAL + +#ifdef CONFIG_PM +static irqreturn_t +osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs) +{ + return IRQ_HANDLED; +} +#endif + +static void __init osk_mistral_init(void) +{ + /* FIXME here's where to feed in framebuffer, touchpad, and + * keyboard setup ... not in the drivers for those devices! + * + * NOTE: we could actually tell if there's a Mistral board + * attached, e.g. by trying to read something from the ads7846. + * But this is too early for that... + */ + + /* the sideways button (SW1) is for use as a "wakeup" button */ + omap_cfg_reg(N15_1610_MPUIO2); + if (omap_request_gpio(OMAP_MPUIO(2)) == 0) { + int ret = 0; + omap_set_gpio_direction(OMAP_MPUIO(2), 1); + set_irq_type(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), IRQT_RISING); +#ifdef CONFIG_PM + /* share the IRQ in case someone wants to use the + * button for more than wakeup from system sleep. + */ + ret = request_irq(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), + &osk_mistral_wake_interrupt, + SA_SHIRQ, "mistral_wakeup", + &osk_mistral_wake_interrupt); + if (ret != 0) { + omap_free_gpio(OMAP_MPUIO(2)); + printk(KERN_ERR "OSK+Mistral: no wakeup irq, %d?\n", + ret); + } else + enable_irq_wake(OMAP_GPIO_IRQ(OMAP_MPUIO(2))); +#endif + } else + printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n"); +} +#else +static void __init osk_mistral_init(void) { } +#endif + static void __init osk_init(void) { + osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys(); + osk_flash_resource.end += SZ_32M - 1; platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); omap_board_config = osk_config; omap_board_config_size = ARRAY_SIZE(osk_config); USB_TRANSCEIVER_CTRL_REG |= (3 << 1); + + osk_mistral_init(); } static void __init osk_map_io(void) { omap_map_common_io(); - iotable_init(osk5912_io_desc, ARRAY_SIZE(osk5912_io_desc)); omap_serial_init(osk_serial_ports); } diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 213317392d9b..107c68c8ab54 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -24,6 +24,7 @@ #include <asm/mach/flash.h> #include <asm/mach/map.h> +#include <asm/arch/tc.h> #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/fpga.h> @@ -83,8 +84,8 @@ static struct flash_platform_data p2_flash_data = { }; static struct resource p2_flash_resource = { - .start = OMAP_FLASH_0_START, - .end = OMAP_FLASH_0_START + OMAP_FLASH_0_SIZE - 1, + .start = OMAP_CS0_PHYS, + .end = OMAP_CS0_PHYS + SZ_32M - 1, .flags = IORESOURCE_MEM, }; diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index e42281988990..bf30b1acda0b 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -25,13 +25,14 @@ #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/mach/flash.h> #include <asm/mach/map.h> +#include <asm/arch/common.h> #include <asm/arch/gpio.h> -#include <asm/arch/tc.h> #include <asm/arch/mux.h> +#include <asm/arch/tc.h> #include <asm/arch/usb.h> -#include <asm/arch/common.h> extern void omap_init_time(void); extern int omap_gpio_init(void); @@ -74,7 +75,7 @@ static struct plat_serial8250_port voiceblue_ports[] = { static struct platform_device serial_device = { .name = "serial8250", - .id = 1, + .id = PLAT8250_DEV_PLATFORM1, .dev = { .platform_data = voiceblue_ports, }, @@ -86,6 +87,27 @@ static int __init ext_uart_init(void) } arch_initcall(ext_uart_init); +static struct flash_platform_data voiceblue_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource voiceblue_flash_resource = { + .start = OMAP_CS0_PHYS, + .end = OMAP_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device voiceblue_flash_device = { + .name = "omapflash", + .id = 0, + .dev = { + .platform_data = &voiceblue_flash_data, + }, + .num_resources = 1, + .resource = &voiceblue_flash_resource, +}; + static struct resource voiceblue_smc91x_resources[] = { [0] = { .start = OMAP_CS2_PHYS + 0x300, @@ -107,6 +129,7 @@ static struct platform_device voiceblue_smc91x_device = { }; static struct platform_device *voiceblue_devices[] __initdata = { + &voiceblue_flash_device, &voiceblue_smc91x_device, }; @@ -119,8 +142,17 @@ static struct omap_usb_config voiceblue_usb_config __initdata = { .pins[2] = 6, }; +static struct omap_mmc_config voiceblue_mmc_config __initdata = { + .mmc[0] = { + .enabled = 1, + .power_pin = 2, + .switch_pin = -1, + }, +}; + static struct omap_board_config_kernel voiceblue_config[] = { { OMAP_TAG_USB, &voiceblue_usb_config }, + { OMAP_TAG_MMC, &voiceblue_mmc_config }, }; static void __init voiceblue_init_irq(void) @@ -131,9 +163,6 @@ static void __init voiceblue_init_irq(void) static void __init voiceblue_init(void) { - /* There is a good chance board is going up, so enable Power LED - * (it is connected through invertor) */ - omap_writeb(0x00, OMAP_LPG1_LCR); /* Watchdog */ omap_request_gpio(0); /* smc91x reset */ @@ -145,7 +174,6 @@ static void __init voiceblue_init(void) mdelay(50); /* 50ms until PHY ready */ /* smc91x interrupt pin */ omap_request_gpio(8); - omap_set_gpio_edge_ctrl(8, OMAP_GPIO_RISING_EDGE); /* 16C554 reset*/ omap_request_gpio(6); omap_set_gpio_direction(6, 0); @@ -155,14 +183,19 @@ static void __init voiceblue_init(void) omap_request_gpio(13); omap_request_gpio(14); omap_request_gpio(15); - omap_set_gpio_edge_ctrl(12, OMAP_GPIO_RISING_EDGE); - omap_set_gpio_edge_ctrl(13, OMAP_GPIO_RISING_EDGE); - omap_set_gpio_edge_ctrl(14, OMAP_GPIO_RISING_EDGE); - omap_set_gpio_edge_ctrl(15, OMAP_GPIO_RISING_EDGE); + set_irq_type(OMAP_GPIO_IRQ(12), IRQT_RISING); + set_irq_type(OMAP_GPIO_IRQ(13), IRQT_RISING); + set_irq_type(OMAP_GPIO_IRQ(14), IRQT_RISING); + set_irq_type(OMAP_GPIO_IRQ(15), IRQT_RISING); platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices)); omap_board_config = voiceblue_config; omap_board_config_size = ARRAY_SIZE(voiceblue_config); + + /* There is a good chance board is going up, so enable power LED + * (it is connected through invertor) */ + omap_writeb(0x00, OMAP_LPG1_LCR); + omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */ } static int __initdata omap_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; @@ -184,9 +217,9 @@ static int panic_event(struct notifier_block *this, unsigned long event, if (test_and_set_bit(MACHINE_PANICED, &machine_state)) return NOTIFY_DONE; - /* Flash Power LED - * (TODO: Enable clock right way (enabled in bootloader already)) */ + /* Flash power LED */ omap_writeb(0x78, OMAP_LPG1_LCR); + omap_writeb(0x01, OMAP_LPG1_PMR); /* Enable clock */ return NOTIFY_DONE; } @@ -195,15 +228,14 @@ static struct notifier_block panic_block = { .notifier_call = panic_event, }; -static int __init setup_notifier(void) +static int __init voiceblue_setup(void) { /* Setup panic notifier */ notifier_chain_register(&panic_notifier_list, &panic_block); return 0; } - -postcore_initcall(setup_notifier); +postcore_initcall(voiceblue_setup); static int wdt_gpio_state; diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c new file mode 100644 index 000000000000..e8b3981444cd --- /dev/null +++ b/arch/arm/mach-omap1/devices.c @@ -0,0 +1,351 @@ +/* + * linux/arch/arm/mach-omap1/devices.c + * + * OMAP1 platform device setup/initialization + * + * 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/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/mach-types.h> +#include <asm/mach/map.h> + +#include <asm/arch/tc.h> +#include <asm/arch/board.h> +#include <asm/arch/mux.h> +#include <asm/arch/gpio.h> + + +static void omap_nop_release(struct device *dev) +{ + /* Nothing */ +} + +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) + +#define OMAP_I2C_BASE 0xfffb3800 + +static struct resource i2c_resources[] = { + { + .start = OMAP_I2C_BASE, + .end = OMAP_I2C_BASE + 0x3f, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_I2C, + .flags = IORESOURCE_IRQ, + }, +}; + +/* DMA not used; works around erratum writing to non-empty i2c fifo */ + +static struct platform_device omap_i2c_device = { + .name = "i2c_omap", + .id = -1, + .dev = { + .release = omap_nop_release, + }, + .num_resources = ARRAY_SIZE(i2c_resources), + .resource = i2c_resources, +}; + +static void omap_init_i2c(void) +{ + /* FIXME define and use a boot tag, in case of boards that + * either don't wire up I2C, or chips that mux it differently... + * it can include clocking and address info, maybe more. + */ + omap_cfg_reg(I2C_SCL); + omap_cfg_reg(I2C_SDA); + + (void) platform_device_register(&omap_i2c_device); +} +#else +static inline void omap_init_i2c(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_OMAP1610_IR) || defined(CONFIG_OMAP161O_IR_MODULE) + +static u64 irda_dmamask = 0xffffffff; + +static struct platform_device omap1610ir_device = { + .name = "omap1610-ir", + .id = -1, + .dev = { + .release = omap_nop_release, + .dma_mask = &irda_dmamask, + }, +}; + +static void omap_init_irda(void) +{ + /* FIXME define and use a boot tag, members something like: + * u8 uart; // uart1, or uart3 + * ... but driver only handles uart3 for now + * s16 fir_sel; // gpio for SIR vs FIR + * ... may prefer a callback for SIR/MIR/FIR mode select; + * while h2 uses a GPIO, H3 uses a gpio expander + */ + if (machine_is_omap_h2() + || machine_is_omap_h3()) + (void) platform_device_register(&omap1610ir_device); +} +#else +static inline void omap_init_irda(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) + +#define OMAP_MMC1_BASE 0xfffb7800 +#define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */ + +static struct omap_mmc_conf mmc1_conf; + +static u64 mmc1_dmamask = 0xffffffff; + +static struct resource mmc1_resources[] = { + { + .start = IO_ADDRESS(OMAP_MMC1_BASE), + .end = IO_ADDRESS(OMAP_MMC1_BASE) + 0x7f, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_MMC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mmc_omap_device1 = { + .name = "mmci-omap", + .id = 1, + .dev = { + .release = omap_nop_release, + .dma_mask = &mmc1_dmamask, + .platform_data = &mmc1_conf, + }, + .num_resources = ARRAY_SIZE(mmc1_resources), + .resource = mmc1_resources, +}; + +#ifdef CONFIG_ARCH_OMAP16XX + +static struct omap_mmc_conf mmc2_conf; + +static u64 mmc2_dmamask = 0xffffffff; + +static struct resource mmc2_resources[] = { + { + .start = IO_ADDRESS(OMAP_MMC2_BASE), + .end = IO_ADDRESS(OMAP_MMC2_BASE) + 0x7f, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_1610_MMC2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mmc_omap_device2 = { + .name = "mmci-omap", + .id = 2, + .dev = { + .release = omap_nop_release, + .dma_mask = &mmc2_dmamask, + .platform_data = &mmc2_conf, + }, + .num_resources = ARRAY_SIZE(mmc2_resources), + .resource = mmc2_resources, +}; +#endif + +static void __init omap_init_mmc(void) +{ + const struct omap_mmc_config *mmc_conf; + const struct omap_mmc_conf *mmc; + + /* NOTE: assumes MMC was never (wrongly) enabled */ + mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config); + if (!mmc_conf) + return; + + /* block 1 is always available and has just one pinout option */ + mmc = &mmc_conf->mmc[0]; + if (mmc->enabled) { + omap_cfg_reg(MMC_CMD); + omap_cfg_reg(MMC_CLK); + omap_cfg_reg(MMC_DAT0); + if (cpu_is_omap1710()) { + omap_cfg_reg(M15_1710_MMC_CLKI); + omap_cfg_reg(P19_1710_MMC_CMDDIR); + omap_cfg_reg(P20_1710_MMC_DATDIR0); + } + if (mmc->wire4) { + omap_cfg_reg(MMC_DAT1); + /* NOTE: DAT2 can be on W10 (here) or M15 */ + if (!mmc->nomux) + omap_cfg_reg(MMC_DAT2); + omap_cfg_reg(MMC_DAT3); + } + mmc1_conf = *mmc; + (void) platform_device_register(&mmc_omap_device1); + } + +#ifdef CONFIG_ARCH_OMAP16XX + /* block 2 is on newer chips, and has many pinout options */ + mmc = &mmc_conf->mmc[1]; + if (mmc->enabled) { + if (!mmc->nomux) { + omap_cfg_reg(Y8_1610_MMC2_CMD); + omap_cfg_reg(Y10_1610_MMC2_CLK); + omap_cfg_reg(R18_1610_MMC2_CLKIN); + omap_cfg_reg(W8_1610_MMC2_DAT0); + if (mmc->wire4) { + omap_cfg_reg(V8_1610_MMC2_DAT1); + omap_cfg_reg(W15_1610_MMC2_DAT2); + omap_cfg_reg(R10_1610_MMC2_DAT3); + } + + /* These are needed for the level shifter */ + omap_cfg_reg(V9_1610_MMC2_CMDDIR); + omap_cfg_reg(V5_1610_MMC2_DATDIR0); + omap_cfg_reg(W19_1610_MMC2_DATDIR1); + } + + /* Feedback clock must be set on OMAP-1710 MMC2 */ + if (cpu_is_omap1710()) + omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24), + MOD_CONF_CTRL_1); + mmc2_conf = *mmc; + (void) platform_device_register(&mmc_omap_device2); + } +#endif + return; +} +#else +static inline void omap_init_mmc(void) {} +#endif + +#if defined(CONFIG_OMAP_RTC) || defined(CONFIG_OMAP_RTC) + +#define OMAP_RTC_BASE 0xfffb4800 + +static struct resource rtc_resources[] = { + { + .start = OMAP_RTC_BASE, + .end = OMAP_RTC_BASE + 0x5f, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_RTC_TIMER, + .flags = IORESOURCE_IRQ, + }, + { + .start = INT_RTC_ALARM, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device omap_rtc_device = { + .name = "omap_rtc", + .id = -1, + .dev = { + .release = omap_nop_release, + }, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + +static void omap_init_rtc(void) +{ + (void) platform_device_register(&omap_rtc_device); +} +#else +static inline void omap_init_rtc(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_OMAP16XX_WATCHDOG) || defined(CONFIG_OMAP16XX_WATCHDOG_MODULE) + +#define OMAP_WDT_BASE 0xfffeb000 + +static struct resource wdt_resources[] = { + { + .start = OMAP_WDT_BASE, + .end = OMAP_WDT_BASE + 0x4f, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap_wdt_device = { + .name = "omap1610_wdt", + .id = -1, + .dev = { + .release = omap_nop_release, + }, + .num_resources = ARRAY_SIZE(wdt_resources), + .resource = wdt_resources, +}; + +static void omap_init_wdt(void) +{ + (void) platform_device_register(&omap_wdt_device); +} +#else +static inline void omap_init_wdt(void) {} +#endif + + +/*-------------------------------------------------------------------------*/ + +/* + * This gets called after board-specific INIT_MACHINE, and initializes most + * on-chip peripherals accessible on this board (except for few like USB): + * + * (a) Does any "standard config" pin muxing needed. Board-specific + * code will have muxed GPIO pins and done "nonstandard" setup; + * that code could live in the boot loader. + * (b) Populating board-specific platform_data with the data drivers + * rely on to handle wiring variations. + * (c) Creating platform devices as meaningful on this board and + * with this kernel configuration. + * + * Claiming GPIOs, and setting their direction and initial values, is the + * responsibility of the device drivers. So is responding to probe(). + * + * Board-specific knowlege like creating devices or pin setup is to be + * kept out of drivers as much as possible. In particular, pin setup + * may be handled by the boot loader, and drivers should expect it will + * normally have been done by the time they're probed. + */ +static int __init omap_init_devices(void) +{ + /* please keep these calls, and their implementations above, + * in alphabetical order so they're easier to sort through. + */ + omap_init_i2c(); + omap_init_irda(); + omap_init_mmc(); + omap_init_rtc(); + omap_init_wdt(); + + return 0; +} +arch_initcall(omap_init_devices); + diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 7c08f6c2e1d0..aca2a120813a 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/fpga.c + * linux/arch/arm/mach-omap1/fpga.c * * Interrupt handler for OMAP-1510 Innovator FPGA * @@ -102,7 +102,7 @@ void innovator_fpga_IRQ_demux(unsigned int irq, struct irqdesc *desc, fpga_irq++, stat >>= 1) { if (stat & 1) { d = irq_desc + fpga_irq; - d->handle(fpga_irq, d, regs); + desc_handle_irq(fpga_irq, d, regs); } } } @@ -181,7 +181,7 @@ void omap1510_fpga_init_irq(void) */ omap_request_gpio(13); omap_set_gpio_direction(13, 1); - omap_set_gpio_edge_ctrl(13, OMAP_GPIO_RISING_EDGE); + set_irq_type(OMAP_GPIO_IRQ(13), IRQT_RISING); set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux); } diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 207df0fe934d..eb8261d7dead 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -19,6 +19,7 @@ extern int clk_init(void); extern void omap_check_revision(void); +extern void omap_sram_init(void); /* * The machine specific code may provide the extra mapping besides the @@ -32,7 +33,6 @@ static struct map_desc omap_io_desc[] __initdata = { static struct map_desc omap730_io_desc[] __initdata = { { OMAP730_DSP_BASE, OMAP730_DSP_START, OMAP730_DSP_SIZE, MT_DEVICE }, { OMAP730_DSPREG_BASE, OMAP730_DSPREG_START, OMAP730_DSPREG_SIZE, MT_DEVICE }, - { OMAP730_SRAM_BASE, OMAP730_SRAM_START, OMAP730_SRAM_SIZE, MT_DEVICE } }; #endif @@ -40,27 +40,13 @@ static struct map_desc omap730_io_desc[] __initdata = { static struct map_desc omap1510_io_desc[] __initdata = { { OMAP1510_DSP_BASE, OMAP1510_DSP_START, OMAP1510_DSP_SIZE, MT_DEVICE }, { OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_START, OMAP1510_DSPREG_SIZE, MT_DEVICE }, - { OMAP1510_SRAM_BASE, OMAP1510_SRAM_START, OMAP1510_SRAM_SIZE, MT_DEVICE } }; #endif #if defined(CONFIG_ARCH_OMAP16XX) -static struct map_desc omap1610_io_desc[] __initdata = { +static struct map_desc omap16xx_io_desc[] __initdata = { { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE }, { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE }, - { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP1610_SRAM_SIZE, MT_DEVICE } -}; - -static struct map_desc omap5912_io_desc[] __initdata = { - { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE }, - { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE }, -/* - * The OMAP5912 has 250kByte internal SRAM. Because the mapping is baseed on page - * size (4kByte), it seems that the last 2kByte (=0x800) of the 250kByte are not mapped. - * Add additional 2kByte (0x800) so that the last page is mapped and the last 2kByte - * can be used. - */ - { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP5912_SRAM_SIZE + 0x800, MT_DEVICE } }; #endif @@ -86,14 +72,13 @@ static void __init _omap_map_io(void) } #endif #if defined(CONFIG_ARCH_OMAP16XX) - if (cpu_is_omap1610() || cpu_is_omap1710()) { - iotable_init(omap1610_io_desc, ARRAY_SIZE(omap1610_io_desc)); - } - if (cpu_is_omap5912()) { - iotable_init(omap5912_io_desc, ARRAY_SIZE(omap5912_io_desc)); + if (cpu_is_omap16xx()) { + iotable_init(omap16xx_io_desc, ARRAY_SIZE(omap16xx_io_desc)); } #endif + omap_sram_init(); + /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort * on a Posted Write in the TIPB Bridge". */ @@ -108,8 +93,9 @@ static void __init _omap_map_io(void) /* * This should only get called from board specific init */ -void omap_map_common_io(void) +void __init omap_map_common_io(void) { if (!initialized) _omap_map_io(); } + diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index a11b6d807352..192ce6055faa 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/irq.c + * linux/arch/arm/mach-omap1/irq.c * * Interrupt handler for all OMAP boards * @@ -165,10 +165,10 @@ static struct omap_irq_bank omap1610_irq_banks[] = { #endif static struct irqchip omap_irq_chip = { - .ack = omap_mask_ack_irq, - .mask = omap_mask_irq, - .unmask = omap_unmask_irq, - .wake = omap_wake_irq, + .ack = omap_mask_ack_irq, + .mask = omap_mask_irq, + .unmask = omap_unmask_irq, + .set_wake = omap_wake_irq, }; void __init omap_init_irq(void) diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c index ec0d8285f243..be283cda63dd 100644 --- a/arch/arm/mach-omap1/leds-h2p2-debug.c +++ b/arch/arm/mach-omap1/leds-h2p2-debug.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/leds-h2p2-debug.c + * linux/arch/arm/mach-omap1/leds-h2p2-debug.c * * Copyright 2003 by Texas Instruments Incorporated * @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/kernel_stat.h> #include <linux/sched.h> +#include <linux/version.h> #include <asm/io.h> #include <asm/hardware.h> diff --git a/arch/arm/mach-omap1/leds-innovator.c b/arch/arm/mach-omap1/leds-innovator.c index 8043b7d0f66e..c8ffd1ddcded 100644 --- a/arch/arm/mach-omap1/leds-innovator.c +++ b/arch/arm/mach-omap1/leds-innovator.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/leds-innovator.c + * linux/arch/arm/mach-omap1/leds-innovator.c */ #include <linux/config.h> #include <linux/init.h> diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c index 4a0e8b9d4fc3..2c8bda847c18 100644 --- a/arch/arm/mach-omap1/leds-osk.c +++ b/arch/arm/mach-omap1/leds-osk.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/leds-osk.c + * linux/arch/arm/mach-omap1/leds-osk.c * * LED driver for OSK, and optionally Mistral QVGA, boards */ @@ -64,7 +64,7 @@ static void tps_work(void *unused) static DECLARE_WORK(work, tps_work, NULL); -#ifdef CONFIG_FB_OMAP +#ifdef CONFIG_OMAP_OSK_MISTRAL /* For now, all system indicators require the Mistral board, since that * LED can be manipulated without a task context. This LED is either red, @@ -127,7 +127,7 @@ void osk_leds_event(led_event_t evt) hw_led_state = 0; break; -#ifdef CONFIG_FB_OMAP +#ifdef CONFIG_OMAP_OSK_MISTRAL case led_timer: hw_led_state ^= TIMER_LED; @@ -144,7 +144,7 @@ void osk_leds_event(led_event_t evt) mistral_setled(); break; -#endif /* CONFIG_FB_OMAP */ +#endif /* CONFIG_OMAP_OSK_MISTRAL */ /* "green" == tps LED1 (leftmost, normally power-good) * works only with DC adapter, not on battery power! diff --git a/arch/arm/mach-omap1/leds.c b/arch/arm/mach-omap1/leds.c index 8ab21fe98e1b..5c6b1bb6e722 100644 --- a/arch/arm/mach-omap1/leds.c +++ b/arch/arm/mach-omap1/leds.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/leds.c + * linux/arch/arm/mach-omap1/leds.c * * OMAP LEDs dispatcher */ @@ -20,7 +20,9 @@ omap_leds_init(void) if (machine_is_omap_innovator()) leds_event = innovator_leds_event; - else if (machine_is_omap_h2() || machine_is_omap_perseus2()) + else if (machine_is_omap_h2() + || machine_is_omap_h3() + || machine_is_omap_perseus2()) leds_event = h2p2_dbg_leds_event; else if (machine_is_omap_osk()) @@ -30,8 +32,12 @@ omap_leds_init(void) return -1; if (machine_is_omap_h2() + || machine_is_omap_h3() || machine_is_omap_perseus2() - || machine_is_omap_osk()) { +#ifdef CONFIG_OMAP_OSK_MISTRAL + || machine_is_omap_osk() +#endif + ) { /* LED1/LED2 pins can be used as GPIO (as done here), or by * the LPG (works even in deep sleep!), to drive a bicolor diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 214e5d17c8b5..40c4f7c40e73 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -24,7 +24,11 @@ #include <asm/arch/board.h> #include <asm/arch/mux.h> +#include <asm/arch/gpio.h> #include <asm/arch/fpga.h> +#ifdef CONFIG_PM +#include <asm/arch/pm.h> +#endif static struct clk * uart1_ck = NULL; static struct clk * uart2_ck = NULL; @@ -94,7 +98,7 @@ static struct plat_serial8250_port serial_platform_data[] = { static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, @@ -193,6 +197,86 @@ void __init omap_serial_init(int ports[OMAP_MAX_NR_PORTS]) } } +#ifdef CONFIG_OMAP_SERIAL_WAKE + +static irqreturn_t omap_serial_wake_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + /* Need to do something with serial port right after wake-up? */ + return IRQ_HANDLED; +} + +/* + * Reroutes serial RX lines to GPIO lines for the duration of + * sleep to allow waking up the device from serial port even + * in deep sleep. + */ +void omap_serial_wake_trigger(int enable) +{ + if (!cpu_is_omap16xx()) + return; + + if (uart1_ck != NULL) { + if (enable) + omap_cfg_reg(V14_16XX_GPIO37); + else + omap_cfg_reg(V14_16XX_UART1_RX); + } + if (uart2_ck != NULL) { + if (enable) + omap_cfg_reg(R9_16XX_GPIO18); + else + omap_cfg_reg(R9_16XX_UART2_RX); + } + if (uart3_ck != NULL) { + if (enable) + omap_cfg_reg(L14_16XX_GPIO49); + else + omap_cfg_reg(L14_16XX_UART3_RX); + } +} + +static void __init omap_serial_set_port_wakeup(int gpio_nr) +{ + int ret; + + ret = omap_request_gpio(gpio_nr); + if (ret < 0) { + printk(KERN_ERR "Could not request UART wake GPIO: %i\n", + gpio_nr); + return; + } + omap_set_gpio_direction(gpio_nr, 1); + set_irq_type(OMAP_GPIO_IRQ(gpio_nr), IRQT_RISING); + ret = request_irq(OMAP_GPIO_IRQ(gpio_nr), &omap_serial_wake_interrupt, + 0, "serial wakeup", NULL); + if (ret) { + omap_free_gpio(gpio_nr); + printk(KERN_ERR "No interrupt for UART wake GPIO: %i\n", + gpio_nr); + return; + } + enable_irq_wake(OMAP_GPIO_IRQ(gpio_nr)); +} + +static int __init omap_serial_wakeup_init(void) +{ + if (!cpu_is_omap16xx()) + return 0; + + if (uart1_ck != NULL) + omap_serial_set_port_wakeup(37); + if (uart2_ck != NULL) + omap_serial_set_port_wakeup(18); + if (uart3_ck != NULL) + omap_serial_set_port_wakeup(49); + + return 0; +} +late_initcall(omap_serial_wakeup_init); + +#endif /* CONFIG_OMAP_SERIAL_WAKE */ + static int __init omap_init(void) { return platform_device_register(&serial_device); diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index d540539c9bbb..191a9b1ee9b7 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -247,13 +247,6 @@ unsigned long long sched_clock(void) #define OMAP_32K_TIMER_TCR 0x04 #define OMAP_32K_TICKS_PER_HZ (32768 / HZ) -#if (32768 % HZ) != 0 -/* We cannot ignore modulo. - * Potential error can be as high as several percent. - */ -#define OMAP_32K_TICK_MODULO (32768 % HZ) -static unsigned modulo_count = 0; /* Counts 1/HZ units */ -#endif /* * TRM says 1 / HZ = ( TVR + 1) / 32768, so TRV = (32768 / HZ) - 1 @@ -296,13 +289,22 @@ static inline void omap_32k_timer_stop(void) } /* - * Rounds down to nearest usec + * Rounds down to nearest usec. Note that this will overflow for larger values. */ static inline unsigned long omap_32k_ticks_to_usecs(unsigned long ticks_32k) { return (ticks_32k * 5*5*5*5*5*5) >> 9; } +/* + * Rounds down to nearest nsec. + */ +static inline unsigned long long +omap_32k_ticks_to_nsecs(unsigned long ticks_32k) +{ + return (unsigned long long) ticks_32k * 1000 * 5*5*5*5*5*5 >> 9; +} + static unsigned long omap_32k_last_tick = 0; /* @@ -315,6 +317,15 @@ static unsigned long omap_32k_timer_gettimeoffset(void) } /* + * Returns current time from boot in nsecs. It's OK for this to wrap + * around for now, as it's just a relative time stamp. + */ +unsigned long long sched_clock(void) +{ + return omap_32k_ticks_to_nsecs(omap_32k_sync_timer_read()); +} + +/* * Timer interrupt for 32KHz timer. When dynamic tick is enabled, this * function is also called from other interrupts to remove latency * issues with dynamic tick. In the dynamic tick case, we need to lock @@ -330,19 +341,6 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, now = omap_32k_sync_timer_read(); while (now - omap_32k_last_tick >= OMAP_32K_TICKS_PER_HZ) { -#ifdef OMAP_32K_TICK_MODULO - /* Modulo addition may put omap_32k_last_tick ahead of now - * and cause unwanted repetition of the while loop. - */ - if (unlikely(now - omap_32k_last_tick == ~0)) - break; - - modulo_count += OMAP_32K_TICK_MODULO; - if (modulo_count > HZ) { - ++omap_32k_last_tick; - modulo_count -= HZ; - } -#endif omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ; timer_tick(regs); } diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index efc2f657184e..33dae99ec2d8 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -11,7 +11,7 @@ obj-$(CONFIG_PXA27x) += pxa27x.o obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o obj-$(CONFIG_ARCH_PXA_IDP) += idp.o -obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o ssp.o +obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o ssp.o obj-$(CONFIG_MACH_POODLE) += poodle.o # Support for blinky lights diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 86b862f56e7e..29185acdd9e1 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -39,7 +39,6 @@ #include <asm/mach/sharpsl_param.h> #include <asm/hardware/scoop.h> -#include <video/w100fb.h> #include "generic.h" @@ -60,6 +59,15 @@ static struct scoop_config corgi_scoop_setup = { .io_out = CORGI_SCOOP_IO_OUT, }; +static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = { +{ + .dev = &corgiscoop_device.dev, + .irq = CORGI_IRQ_GPIO_CF_IRQ, + .cd_irq = CORGI_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", +}, +}; + struct platform_device corgiscoop_device = { .name = "sharp-scoop", .id = -1, @@ -78,7 +86,7 @@ struct platform_device corgiscoop_device = { * also use scoop functions and this makes the power up/down order * work correctly. */ -static struct platform_device corgissp_device = { +struct platform_device corgissp_device = { .name = "corgi-ssp", .dev = { .parent = &corgiscoop_device.dev, @@ -88,41 +96,33 @@ static struct platform_device corgissp_device = { /* - * Corgi w100 Frame Buffer Device + * Corgi Backlight Device */ -static struct w100fb_mach_info corgi_fb_info = { - .w100fb_ssp_send = corgi_ssp_lcdtg_send, - .comadj = -1, - .phadadj = -1, -}; - -static struct resource corgi_fb_resources[] = { - [0] = { - .start = 0x08000000, - .end = 0x08ffffff, - .flags = IORESOURCE_MEM, +static struct platform_device corgibl_device = { + .name = "corgi-bl", + .dev = { + .parent = &corgifb_device.dev, }, + .id = -1, }; -static struct platform_device corgifb_device = { - .name = "w100fb", + +/* + * Corgi Keyboard Device + */ +static struct platform_device corgikbd_device = { + .name = "corgi-keyboard", .id = -1, - .dev = { - .platform_data = &corgi_fb_info, - .parent = &corgissp_device.dev, - }, - .num_resources = ARRAY_SIZE(corgi_fb_resources), - .resource = corgi_fb_resources, }; /* - * Corgi Backlight Device + * Corgi Touch Screen Device */ -static struct platform_device corgibl_device = { - .name = "corgi-bl", +static struct platform_device corgits_device = { + .name = "corgi-ts", .dev = { - .parent = &corgifb_device.dev, + .parent = &corgissp_device.dev, }, .id = -1, }; @@ -190,6 +190,11 @@ static void corgi_mci_setpower(struct device *dev, unsigned int vdd) } } +static int corgi_mci_get_ro(struct device *dev) +{ + return GPLR(CORGI_GPIO_nSD_WP) & GPIO_bit(CORGI_GPIO_nSD_WP); +} + static void corgi_mci_exit(struct device *dev, void *data) { free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data); @@ -199,11 +204,13 @@ static void corgi_mci_exit(struct device *dev, void *data) static struct pxamci_platform_data corgi_mci_platform_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .init = corgi_mci_init, + .get_ro = corgi_mci_get_ro, .setpower = corgi_mci_setpower, .exit = corgi_mci_exit, }; + /* * USB Device Controller */ @@ -229,18 +236,20 @@ static struct platform_device *devices[] __initdata = { &corgiscoop_device, &corgissp_device, &corgifb_device, + &corgikbd_device, &corgibl_device, + &corgits_device, }; static void __init corgi_init(void) { - corgi_fb_info.comadj=sharpsl_param.comadj; - corgi_fb_info.phadadj=sharpsl_param.phadadj; - pxa_gpio_mode(CORGI_GPIO_USB_PULLUP | GPIO_OUT); pxa_set_udc_info(&udc_info); pxa_set_mci_info(&corgi_mci_platform_data); + scoop_num = 1; + scoop_devs = &corgi_pcmcia_scoop[0]; + platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-pxa/corgi_lcd.c b/arch/arm/mach-pxa/corgi_lcd.c new file mode 100644 index 000000000000..deac29c00290 --- /dev/null +++ b/arch/arm/mach-pxa/corgi_lcd.c @@ -0,0 +1,396 @@ +/* + * linux/drivers/video/w100fb.c + * + * Corgi LCD Specific Code for ATI Imageon w100 (Wallaby) + * + * Copyright (C) 2005 Richard Purdie + * + * 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/delay.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <asm/arch/corgi.h> +#include <asm/mach/sharpsl_param.h> +#include <video/w100fb.h> + +/* Register Addresses */ +#define RESCTL_ADRS 0x00 +#define PHACTRL_ADRS 0x01 +#define DUTYCTRL_ADRS 0x02 +#define POWERREG0_ADRS 0x03 +#define POWERREG1_ADRS 0x04 +#define GPOR3_ADRS 0x05 +#define PICTRL_ADRS 0x06 +#define POLCTRL_ADRS 0x07 + +/* Resgister Bit Definitions */ +#define RESCTL_QVGA 0x01 +#define RESCTL_VGA 0x00 + +#define POWER1_VW_ON 0x01 /* VW Supply FET ON */ +#define POWER1_GVSS_ON 0x02 /* GVSS(-8V) Power Supply ON */ +#define POWER1_VDD_ON 0x04 /* VDD(8V),SVSS(-4V) Power Supply ON */ + +#define POWER1_VW_OFF 0x00 /* VW Supply FET OFF */ +#define POWER1_GVSS_OFF 0x00 /* GVSS(-8V) Power Supply OFF */ +#define POWER1_VDD_OFF 0x00 /* VDD(8V),SVSS(-4V) Power Supply OFF */ + +#define POWER0_COM_DCLK 0x01 /* COM Voltage DC Bias DAC Serial Data Clock */ +#define POWER0_COM_DOUT 0x02 /* COM Voltage DC Bias DAC Serial Data Out */ +#define POWER0_DAC_ON 0x04 /* DAC Power Supply ON */ +#define POWER0_COM_ON 0x08 /* COM Powewr Supply ON */ +#define POWER0_VCC5_ON 0x10 /* VCC5 Power Supply ON */ + +#define POWER0_DAC_OFF 0x00 /* DAC Power Supply OFF */ +#define POWER0_COM_OFF 0x00 /* COM Powewr Supply OFF */ +#define POWER0_VCC5_OFF 0x00 /* VCC5 Power Supply OFF */ + +#define PICTRL_INIT_STATE 0x01 +#define PICTRL_INIOFF 0x02 +#define PICTRL_POWER_DOWN 0x04 +#define PICTRL_COM_SIGNAL_OFF 0x08 +#define PICTRL_DAC_SIGNAL_OFF 0x10 + +#define POLCTRL_SYNC_POL_FALL 0x01 +#define POLCTRL_EN_POL_FALL 0x02 +#define POLCTRL_DATA_POL_FALL 0x04 +#define POLCTRL_SYNC_ACT_H 0x08 +#define POLCTRL_EN_ACT_L 0x10 + +#define POLCTRL_SYNC_POL_RISE 0x00 +#define POLCTRL_EN_POL_RISE 0x00 +#define POLCTRL_DATA_POL_RISE 0x00 +#define POLCTRL_SYNC_ACT_L 0x00 +#define POLCTRL_EN_ACT_H 0x00 + +#define PHACTRL_PHASE_MANUAL 0x01 +#define DEFAULT_PHAD_QVGA (9) +#define DEFAULT_COMADJ (125) + +/* + * This is only a psuedo I2C interface. We can't use the standard kernel + * routines as the interface is write only. We just assume the data is acked... + */ +static void lcdtg_ssp_i2c_send(u8 data) +{ + corgi_ssp_lcdtg_send(POWERREG0_ADRS, data); + udelay(10); +} + +static void lcdtg_i2c_send_bit(u8 data) +{ + lcdtg_ssp_i2c_send(data); + lcdtg_ssp_i2c_send(data | POWER0_COM_DCLK); + lcdtg_ssp_i2c_send(data); +} + +static void lcdtg_i2c_send_start(u8 base) +{ + lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK | POWER0_COM_DOUT); + lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK); + lcdtg_ssp_i2c_send(base); +} + +static void lcdtg_i2c_send_stop(u8 base) +{ + lcdtg_ssp_i2c_send(base); + lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK); + lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK | POWER0_COM_DOUT); +} + +static void lcdtg_i2c_send_byte(u8 base, u8 data) +{ + int i; + for (i = 0; i < 8; i++) { + if (data & 0x80) + lcdtg_i2c_send_bit(base | POWER0_COM_DOUT); + else + lcdtg_i2c_send_bit(base); + data <<= 1; + } +} + +static void lcdtg_i2c_wait_ack(u8 base) +{ + lcdtg_i2c_send_bit(base); +} + +static void lcdtg_set_common_voltage(u8 base_data, u8 data) +{ + /* Set Common Voltage to M62332FP via I2C */ + lcdtg_i2c_send_start(base_data); + lcdtg_i2c_send_byte(base_data, 0x9c); + lcdtg_i2c_wait_ack(base_data); + lcdtg_i2c_send_byte(base_data, 0x00); + lcdtg_i2c_wait_ack(base_data); + lcdtg_i2c_send_byte(base_data, data); + lcdtg_i2c_wait_ack(base_data); + lcdtg_i2c_send_stop(base_data); +} + +/* Set Phase Adjuct */ +static void lcdtg_set_phadadj(struct w100fb_par *par) +{ + int adj; + switch(par->xres) { + case 480: + case 640: + /* Setting for VGA */ + adj = sharpsl_param.phadadj; + if (adj < 0) { + adj = PHACTRL_PHASE_MANUAL; + } else { + adj = ((adj & 0x0f) << 1) | PHACTRL_PHASE_MANUAL; + } + break; + case 240: + case 320: + default: + /* Setting for QVGA */ + adj = (DEFAULT_PHAD_QVGA << 1) | PHACTRL_PHASE_MANUAL; + break; + } + + corgi_ssp_lcdtg_send(PHACTRL_ADRS, adj); +} + +static int lcd_inited; + +static void lcdtg_hw_init(struct w100fb_par *par) +{ + if (!lcd_inited) { + int comadj; + + /* Initialize Internal Logic & Port */ + corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_POWER_DOWN | PICTRL_INIOFF | PICTRL_INIT_STATE + | PICTRL_COM_SIGNAL_OFF | PICTRL_DAC_SIGNAL_OFF); + + corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_OFF + | POWER0_COM_OFF | POWER0_VCC5_OFF); + + corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF); + + /* VDD(+8V), SVSS(-4V) ON */ + corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON); + mdelay(3); + + /* DAC ON */ + corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON + | POWER0_COM_OFF | POWER0_VCC5_OFF); + + /* INIB = H, INI = L */ + /* PICTL[0] = H , PICTL[1] = PICTL[2] = PICTL[4] = L */ + corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_INIT_STATE | PICTRL_COM_SIGNAL_OFF); + + /* Set Common Voltage */ + comadj = sharpsl_param.comadj; + if (comadj < 0) + comadj = DEFAULT_COMADJ; + lcdtg_set_common_voltage((POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF), comadj); + + /* VCC5 ON, DAC ON */ + corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON | + POWER0_COM_OFF | POWER0_VCC5_ON); + + /* GVSS(-8V) ON, VDD ON */ + corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON); + mdelay(2); + + /* COM SIGNAL ON (PICTL[3] = L) */ + corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_INIT_STATE); + + /* COM ON, DAC ON, VCC5_ON */ + corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON + | POWER0_COM_ON | POWER0_VCC5_ON); + + /* VW ON, GVSS ON, VDD ON */ + corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_ON | POWER1_GVSS_ON | POWER1_VDD_ON); + + /* Signals output enable */ + corgi_ssp_lcdtg_send(PICTRL_ADRS, 0); + + /* Set Phase Adjuct */ + lcdtg_set_phadadj(par); + + /* Initialize for Input Signals from ATI */ + corgi_ssp_lcdtg_send(POLCTRL_ADRS, POLCTRL_SYNC_POL_RISE | POLCTRL_EN_POL_RISE + | POLCTRL_DATA_POL_RISE | POLCTRL_SYNC_ACT_L | POLCTRL_EN_ACT_H); + udelay(1000); + + lcd_inited=1; + } else { + lcdtg_set_phadadj(par); + } + + switch(par->xres) { + case 480: + case 640: + /* Set Lcd Resolution (VGA) */ + corgi_ssp_lcdtg_send(RESCTL_ADRS, RESCTL_VGA); + break; + case 240: + case 320: + default: + /* Set Lcd Resolution (QVGA) */ + corgi_ssp_lcdtg_send(RESCTL_ADRS, RESCTL_QVGA); + break; + } +} + +static void lcdtg_suspend(struct w100fb_par *par) +{ + /* 60Hz x 2 frame = 16.7msec x 2 = 33.4 msec */ + mdelay(34); + + /* (1)VW OFF */ + corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON); + + /* (2)COM OFF */ + corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_COM_SIGNAL_OFF); + corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON); + + /* (3)Set Common Voltage Bias 0V */ + lcdtg_set_common_voltage(POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON, 0); + + /* (4)GVSS OFF */ + corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON); + + /* (5)VCC5 OFF */ + corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF); + + /* (6)Set PDWN, INIOFF, DACOFF */ + corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_INIOFF | PICTRL_DAC_SIGNAL_OFF | + PICTRL_POWER_DOWN | PICTRL_COM_SIGNAL_OFF); + + /* (7)DAC OFF */ + corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_DAC_OFF | POWER0_COM_OFF | POWER0_VCC5_OFF); + + /* (8)VDD OFF */ + corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF); + + lcd_inited = 0; +} + +static struct w100_tg_info corgi_lcdtg_info = { + .change=lcdtg_hw_init, + .suspend=lcdtg_suspend, + .resume=lcdtg_hw_init, +}; + +/* + * Corgi w100 Frame Buffer Device + */ + +static struct w100_mem_info corgi_fb_mem = { + .ext_cntl = 0x00040003, + .sdram_mode_reg = 0x00650021, + .ext_timing_cntl = 0x10002a4a, + .io_cntl = 0x7ff87012, + .size = 0x1fffff, +}; + +static struct w100_gen_regs corgi_fb_regs = { + .lcd_format = 0x00000003, + .lcdd_cntl1 = 0x01CC0000, + .lcdd_cntl2 = 0x0003FFFF, + .genlcd_cntl1 = 0x00FFFF0D, + .genlcd_cntl2 = 0x003F3003, + .genlcd_cntl3 = 0x000102aa, +}; + +static struct w100_gpio_regs corgi_fb_gpio = { + .init_data1 = 0x000000bf, + .init_data2 = 0x00000000, + .gpio_dir1 = 0x00000000, + .gpio_oe1 = 0x03c0feff, + .gpio_dir2 = 0x00000000, + .gpio_oe2 = 0x00000000, +}; + +static struct w100_mode corgi_fb_modes[] = { +{ + .xres = 480, + .yres = 640, + .left_margin = 0x56, + .right_margin = 0x55, + .upper_margin = 0x03, + .lower_margin = 0x00, + .crtc_ss = 0x82360056, + .crtc_ls = 0xA0280000, + .crtc_gs = 0x80280028, + .crtc_vpos_gs = 0x02830002, + .crtc_rev = 0x00400008, + .crtc_dclk = 0xA0000000, + .crtc_gclk = 0x8015010F, + .crtc_goe = 0x80100110, + .crtc_ps1_active = 0x41060010, + .pll_freq = 75, + .fast_pll_freq = 100, + .sysclk_src = CLK_SRC_PLL, + .sysclk_divider = 0, + .pixclk_src = CLK_SRC_PLL, + .pixclk_divider = 2, + .pixclk_divider_rotated = 6, +},{ + .xres = 240, + .yres = 320, + .left_margin = 0x27, + .right_margin = 0x2e, + .upper_margin = 0x01, + .lower_margin = 0x00, + .crtc_ss = 0x81170027, + .crtc_ls = 0xA0140000, + .crtc_gs = 0xC0140014, + .crtc_vpos_gs = 0x00010141, + .crtc_rev = 0x00400008, + .crtc_dclk = 0xA0000000, + .crtc_gclk = 0x8015010F, + .crtc_goe = 0x80100110, + .crtc_ps1_active = 0x41060010, + .pll_freq = 0, + .fast_pll_freq = 0, + .sysclk_src = CLK_SRC_XTAL, + .sysclk_divider = 0, + .pixclk_src = CLK_SRC_XTAL, + .pixclk_divider = 1, + .pixclk_divider_rotated = 1, +}, + +}; + +static struct w100fb_mach_info corgi_fb_info = { + .tg = &corgi_lcdtg_info, + .init_mode = INIT_MODE_ROTATED, + .mem = &corgi_fb_mem, + .regs = &corgi_fb_regs, + .modelist = &corgi_fb_modes[0], + .num_modes = 2, + .gpio = &corgi_fb_gpio, + .xtal_freq = 12500000, + .xtal_dbl = 0, +}; + +static struct resource corgi_fb_resources[] = { + [0] = { + .start = 0x08000000, + .end = 0x08ffffff, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device corgifb_device = { + .name = "w100fb", + .id = -1, + .num_resources = ARRAY_SIZE(corgi_fb_resources), + .resource = corgi_fb_resources, + .dev = { + .platform_data = &corgi_fb_info, + .parent = &corgissp_device.dev, + }, + +}; diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index f3cac43124a5..539b596005fc 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -133,7 +133,7 @@ static struct irqchip pxa_low_gpio_chip = { .ack = pxa_ack_low_gpio, .mask = pxa_mask_low_irq, .unmask = pxa_unmask_low_irq, - .type = pxa_gpio_irq_type, + .set_type = pxa_gpio_irq_type, }; /* @@ -157,7 +157,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, mask >>= 2; do { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); irq++; desc++; mask >>= 1; @@ -172,7 +172,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, desc = irq_desc + irq; do { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); irq++; desc++; mask >>= 1; @@ -187,7 +187,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, desc = irq_desc + irq; do { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); irq++; desc++; mask >>= 1; @@ -203,7 +203,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, desc = irq_desc + irq; do { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); irq++; desc++; mask >>= 1; @@ -241,7 +241,7 @@ static struct irqchip pxa_muxed_gpio_chip = { .ack = pxa_ack_muxed_gpio, .mask = pxa_mask_muxed_gpio, .unmask = pxa_unmask_muxed_gpio, - .type = pxa_gpio_irq_type, + .set_type = pxa_gpio_irq_type, }; diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 6309853b59be..923f6eb774c0 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -84,7 +84,7 @@ static void lubbock_irq_handler(unsigned int irq, struct irqdesc *desc, if (likely(pending)) { irq = LUBBOCK_IRQ(0) + __ffs(pending); desc = irq_desc + irq; - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled; } while (pending); diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 827b7b5a5be8..85fdb5b1470a 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -72,7 +72,7 @@ static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc, if (likely(pending)) { irq = MAINSTONE_IRQ(0) + __ffs(pending); desc = irq_desc + irq; - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } pending = MST_INTSETCLR & mainstone_irq_enabled; } while (pending); diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 0e4f6fab100a..47cfb8bb8318 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -62,6 +62,15 @@ struct platform_device poodle_scoop_device = { .resource = poodle_scoop_resources, }; +static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = { +{ + .dev = &poodle_scoop_device.dev, + .irq = POODLE_IRQ_GPIO_CF_IRQ, + .cd_irq = POODLE_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", +}, +}; + /* LoCoMo device */ static struct resource locomo_resources[] = { @@ -147,6 +156,9 @@ static void __init poodle_init(void) set_pxa_fb_info(&poodle_fb_info); + scoop_num = 1; + scoop_devs = &poodle_pcmcia_scoop[0]; + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); if (ret) { printk(KERN_WARNING "poodle: Unable to register LoCoMo device\n"); diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 6e5202154f91..7dad3f1465e0 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -70,6 +70,11 @@ static unsigned long pxa_gettimeoffset (void) return usec; } +#ifdef CONFIG_NO_IDLE_HZ +static unsigned long initial_match; +static int match_posponed; +#endif + static irqreturn_t pxa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -77,11 +82,19 @@ pxa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) write_seqlock(&xtime_lock); +#ifdef CONFIG_NO_IDLE_HZ + if (match_posponed) { + match_posponed = 0; + OSMR0 = initial_match; + } +#endif + /* Loop until we get ahead of the free running timer. * This ensures an exact clock tick count and time accuracy. - * IRQs are disabled inside the loop to ensure coherence between - * lost_ticks (updated in do_timer()) and the match reg value, so we - * can use do_gettimeofday() from interrupt handlers. + * Since IRQs are disabled at this point, coherence between + * lost_ticks(updated in do_timer()) and the match reg value is + * ensured, hence we can use do_gettimeofday() from interrupt + * handlers. * * HACK ALERT: it seems that the PXA timer regs aren't updated right * away in all cases when a write occurs. We therefore compare with @@ -126,6 +139,42 @@ static void __init pxa_timer_init(void) OSCR = 0; /* initialize free-running timer, force first match */ } +#ifdef CONFIG_NO_IDLE_HZ +static int pxa_dyn_tick_enable_disable(void) +{ + /* nothing to do */ + return 0; +} + +static void pxa_dyn_tick_reprogram(unsigned long ticks) +{ + if (ticks > 1) { + initial_match = OSMR0; + OSMR0 = initial_match + ticks * LATCH; + match_posponed = 1; + } +} + +static irqreturn_t +pxa_dyn_tick_handler(int irq, void *dev_id, struct pt_regs *regs) +{ + if (match_posponed) { + match_posponed = 0; + OSMR0 = initial_match; + if ( (signed long)(initial_match - OSCR) <= 8 ) + return pxa_timer_interrupt(irq, dev_id, regs); + } + return IRQ_NONE; +} + +static struct dyn_tick_timer pxa_dyn_tick = { + .enable = pxa_dyn_tick_enable_disable, + .disable = pxa_dyn_tick_enable_disable, + .reprogram = pxa_dyn_tick_reprogram, + .handler = pxa_dyn_tick_handler, +}; +#endif + #ifdef CONFIG_PM static unsigned long osmr[4], oier; @@ -161,4 +210,7 @@ struct sys_timer pxa_timer = { .suspend = pxa_timer_suspend, .resume = pxa_timer_resume, .offset = pxa_gettimeoffset, +#ifdef CONFIG_NO_IDLE_HZ + .dyn_tick = &pxa_dyn_tick, +#endif }; diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index a10268618f74..e3587efec4bf 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -140,7 +140,7 @@ static struct plat_serial8250_port serial_platform_data[] = { static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index d4d03d0daaec..06807c6ee68a 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -2,6 +2,13 @@ if ARCH_S3C2410 menu "S3C24XX Implementations" +config MACH_ANUBIS + bool "Simtec Electronics ANUBIS" + select CPU_S3C2440 + help + Say Y gere if you are using the Simtec Electronics ANUBIS + development system + config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 @@ -11,6 +18,14 @@ config ARCH_BAST Product page: <http://www.simtec.co.uk/products/EB2410ITX/>. +config BAST_PC104_IRQ + bool "BAST PC104 IRQ support" + depends on ARCH_BAST + default y + help + Say Y here to enable the PC104 IRQ routing on the + Simtec BAST (EB2410ITX) + config ARCH_H1940 bool "IPAQ H1940" select CPU_S3C2410 diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 55ed7c7e57da..b4f1e051c768 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -26,8 +26,13 @@ obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o +# bast extras + +obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o + # machine specific support +obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o obj-$(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/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c index 5e5bbe893cbb..fbbeb0553006 100644 --- a/arch/arm/mach-s3c2410/bast-irq.c +++ b/arch/arm/mach-s3c2410/bast-irq.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/bast-irq.c * - * Copyright (c) 2004 Simtec Electronics + * Copyright (c) 2003,2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * http://www.simtec.co.uk/products/EB2410ITX/ @@ -21,7 +21,8 @@ * * Modifications: * 08-Jan-2003 BJD Moved from central IRQ code - */ + * 21-Aug-2005 BJD Fixed missing code and compile errors +*/ #include <linux/init.h> @@ -30,12 +31,19 @@ #include <linux/ptrace.h> #include <linux/sysdev.h> +#include <asm/mach-types.h> + #include <asm/hardware.h> #include <asm/irq.h> #include <asm/io.h> #include <asm/mach/irq.h> -#include <asm/hardware/s3c2410/irq.h> + +#include <asm/arch/regs-irq.h> +#include <asm/arch/bast-map.h> +#include <asm/arch/bast-irq.h> + +#include "irq.h" #if 0 #include <asm/debug-ll.h> @@ -79,15 +87,15 @@ bast_pc104_mask(unsigned int irqno) temp = __raw_readb(BAST_VA_PC104_IRQMASK); temp &= ~bast_pc104_irqmasks[irqno]; __raw_writeb(temp, BAST_VA_PC104_IRQMASK); - - if (temp == 0) - bast_extint_mask(IRQ_ISA); } static void -bast_pc104_ack(unsigned int irqno) +bast_pc104_maskack(unsigned int irqno) { - bast_extint_ack(IRQ_ISA); + struct irqdesc *desc = irq_desc + IRQ_ISA; + + bast_pc104_mask(irqno); + desc->chip->ack(IRQ_ISA); } static void @@ -98,14 +106,12 @@ bast_pc104_unmask(unsigned int irqno) temp = __raw_readb(BAST_VA_PC104_IRQMASK); temp |= bast_pc104_irqmasks[irqno]; __raw_writeb(temp, BAST_VA_PC104_IRQMASK); - - bast_extint_unmask(IRQ_ISA); } -static struct bast_pc104_chip = { +static struct irqchip bast_pc104_chip = { .mask = bast_pc104_mask, .unmask = bast_pc104_unmask, - .ack = bast_pc104_ack + .ack = bast_pc104_maskack }; static void @@ -119,14 +125,49 @@ bast_irq_pc104_demux(unsigned int irq, stat = __raw_readb(BAST_VA_PC104_IRQREQ) & 0xf; - for (i = 0; i < 4 && stat != 0; i++) { - if (stat & 1) { - irqno = bast_pc104_irqs[i]; - desc = irq_desc + irqno; + if (unlikely(stat == 0)) { + /* ack if we get an irq with nothing (ie, startup) */ + + desc = irq_desc + IRQ_ISA; + desc->chip->ack(IRQ_ISA); + } else { + /* handle the IRQ */ + + for (i = 0; stat != 0; i++, stat >>= 1) { + if (stat & 1) { + irqno = bast_pc104_irqs[i]; - desc->handle(irqno, desc, regs); + desc_handle_irq(irqno, irq_desc + irqno, regs); + } } + } +} - stat >>= 1; +static __init int bast_irq_init(void) +{ + unsigned int i; + + if (machine_is_bast()) { + printk(KERN_INFO "BAST PC104 IRQ routing, (c) 2005 Simtec Electronics\n"); + + /* zap all the IRQs */ + + __raw_writeb(0x0, BAST_VA_PC104_IRQMASK); + + set_irq_chained_handler(IRQ_ISA, bast_irq_pc104_demux); + + /* reigster our IRQs */ + + for (i = 0; i < 4; i++) { + unsigned int irqno = bast_pc104_irqs[i]; + + set_irq_chip(irqno, &bast_pc104_chip); + set_irq_handler(irqno, do_level_IRQ); + set_irq_flags(irqno, IRQF_VALID); + } } + + return 0; } + +arch_initcall(bast_irq_init); diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index 9a66050e887d..f59608268751 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -388,6 +388,7 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, unsigned long hclk, unsigned long pclk) { + unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW); struct clk *clkp = init_clocks; int ptr; int ret; @@ -446,5 +447,13 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, } } + /* show the clock-slow value */ + + printk("CLOCK: Slow mode (%ld.%ld MHz), %s, MPLL %s, UPLL %s\n", + print_mhz(xtal / ( 2 * S3C2410_CLKSLOW_GET_SLOWVAL(clkslow))), + (clkslow & S3C2410_CLKSLOW_SLOW) ? "slow" : "fast", + (clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on", + (clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on"); + return 0; } diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c index 973a5fe6769c..66d8c068e940 100644 --- a/arch/arm/mach-s3c2410/irq.c +++ b/arch/arm/mach-s3c2410/irq.c @@ -184,14 +184,14 @@ struct irqchip s3c_irq_level_chip = { .ack = s3c_irq_maskack, .mask = s3c_irq_mask, .unmask = s3c_irq_unmask, - .wake = s3c_irq_wake + .set_wake = s3c_irq_wake }; static struct irqchip s3c_irq_chip = { .ack = s3c_irq_ack, .mask = s3c_irq_mask, .unmask = s3c_irq_unmask, - .wake = s3c_irq_wake + .set_wake = s3c_irq_wake }; /* S3C2410_EINTMASK @@ -350,16 +350,16 @@ static struct irqchip s3c_irqext_chip = { .mask = s3c_irqext_mask, .unmask = s3c_irqext_unmask, .ack = s3c_irqext_ack, - .type = s3c_irqext_type, - .wake = s3c_irqext_wake + .set_type = s3c_irqext_type, + .set_wake = s3c_irqext_wake }; static struct irqchip s3c_irq_eint0t4 = { .ack = s3c_irq_ack, .mask = s3c_irq_mask, .unmask = s3c_irq_unmask, - .wake = s3c_irq_wake, - .type = s3c_irqext_type, + .set_wake = s3c_irq_wake, + .set_type = s3c_irqext_type, }; /* mask values for the parent registers for each of the interrupt types */ @@ -496,11 +496,11 @@ static void s3c_irq_demux_adc(unsigned int irq, if (subsrc != 0) { if (subsrc & 1) { mydesc = irq_desc + IRQ_TC; - mydesc->handle( IRQ_TC, mydesc, regs); + desc_handle_irq(IRQ_TC, mydesc, regs); } if (subsrc & 2) { mydesc = irq_desc + IRQ_ADC; - mydesc->handle(IRQ_ADC, mydesc, regs); + desc_handle_irq(IRQ_ADC, mydesc, regs); } } } @@ -529,17 +529,17 @@ static void s3c_irq_demux_uart(unsigned int start, desc = irq_desc + start; if (subsrc & 1) - desc->handle(start, desc, regs); + desc_handle_irq(start, desc, regs); desc++; if (subsrc & 2) - desc->handle(start+1, desc, regs); + desc_handle_irq(start+1, desc, regs); desc++; if (subsrc & 4) - desc->handle(start+2, desc, regs); + desc_handle_irq(start+2, desc, regs); } } diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c new file mode 100644 index 000000000000..f87aa0b669ad --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-anubis.c @@ -0,0 +1,270 @@ +/* linux/arch/arm/mach-s3c2410/mach-anubis.c + * + * Copyright (c) 2003-2005 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. + * + * Modifications: + * 02-May-2005 BJD Copied from mach-bast.c +*/ + +#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/anubis-map.h> +#include <asm/arch/anubis-irq.h> +#include <asm/arch/anubis-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" + +#define COPYRIGHT ", (c) 2005 Simtec Electronics" + +static struct map_desc anubis_iodesc[] __initdata = { + /* ISA IO areas */ + + { (u32)S3C24XX_VA_ISA_BYTE, 0x0, SZ_16M, MT_DEVICE }, + { (u32)S3C24XX_VA_ISA_WORD, 0x0, SZ_16M, MT_DEVICE }, + + /* we could possibly compress the next set down into a set of smaller tables + * pagetables, but that would mean using an L2 section, and it still means + * we cannot actually feed the same register to an LDR due to 16K spacing + */ + + /* CPLD control registers */ + + { (u32)ANUBIS_VA_CTRL1, ANUBIS_PA_CTRL1, SZ_4K, MT_DEVICE }, + { (u32)ANUBIS_VA_CTRL2, ANUBIS_PA_CTRL2, SZ_4K, MT_DEVICE }, + + /* IDE drives */ + + { (u32)ANUBIS_IDEPRI, S3C2410_CS3, SZ_1M, MT_DEVICE }, + { (u32)ANUBIS_IDEPRIAUX, S3C2410_CS3+(1<<26), SZ_1M, MT_DEVICE }, + + { (u32)ANUBIS_IDESEC, S3C2410_CS4, SZ_1M, MT_DEVICE }, + { (u32)ANUBIS_IDESECAUX, S3C2410_CS4+(1<<26), SZ_1M, 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 anubis_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 anubis_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = anubis_serial_clocks, + .clocks_size = ARRAY_SIZE(anubis_serial_clocks) + }, + [1] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = anubis_serial_clocks, + .clocks_size = ARRAY_SIZE(anubis_serial_clocks) + }, +}; + +/* NAND Flash on Anubis board */ + +static int external_map[] = { 2 }; +static int chip0_map[] = { 0 }; +static int chip1_map[] = { 1 }; + +struct mtd_partition anubis_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 Anubis 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 anubis_nand_sets[] = { + [1] = { + .name = "External", + .nr_chips = 1, + .nr_map = external_map, + .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), + .partitions = anubis_default_nand_part + }, + [0] = { + .name = "chip0", + .nr_chips = 1, + .nr_map = chip0_map, + .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), + .partitions = anubis_default_nand_part + }, + [2] = { + .name = "chip1", + .nr_chips = 1, + .nr_map = chip1_map, + .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), + .partitions = anubis_default_nand_part + }, +}; + +static void anubis_nand_select(struct s3c2410_nand_set *set, int slot) +{ + unsigned int tmp; + + slot = set->nr_map[slot] & 3; + + pr_debug("anubis_nand: selecting slot %d (set %p,%p)\n", + slot, set, set->nr_map); + + tmp = __raw_readb(ANUBIS_VA_CTRL1); + tmp &= ~ANUBIS_CTRL1_NANDSEL; + tmp |= slot; + + pr_debug("anubis_nand: ctrl1 now %02x\n", tmp); + + __raw_writeb(tmp, ANUBIS_VA_CTRL1); +} + +static struct s3c2410_platform_nand anubis_nand_info = { + .tacls = 25, + .twrph0 = 80, + .twrph1 = 80, + .nr_sets = ARRAY_SIZE(anubis_nand_sets), + .sets = anubis_nand_sets, + .select_chip = anubis_nand_select, +}; + + +/* Standard Anubis devices */ + +static struct platform_device *anubis_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_wdt, + &s3c_device_adc, + &s3c_device_i2c, + &s3c_device_rtc, + &s3c_device_nand, +}; + +static struct clk *anubis_clocks[] = { + &s3c24xx_dclk0, + &s3c24xx_dclk1, + &s3c24xx_clkout0, + &s3c24xx_clkout1, + &s3c24xx_uclk, +}; + +static struct s3c24xx_board anubis_board __initdata = { + .devices = anubis_devices, + .devices_count = ARRAY_SIZE(anubis_devices), + .clocks = anubis_clocks, + .clocks_count = ARRAY_SIZE(anubis_clocks) +}; + +void __init anubis_map_io(void) +{ + /* 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 = &anubis_nand_info; + + s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs)); + s3c24xx_set_board(&anubis_board); + + /* ensure that the GPIO is setup */ + s3c2410_gpio_setpin(S3C2410_GPA0, 1); +} + +MACHINE_START(ANUBIS, "Simtec-Anubis") + /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = anubis_map_io, + .init_irq = s3c24xx_init_irq, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index e9182242da95..1a3367da6408 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -381,7 +381,7 @@ static struct plat_serial8250_port bast_sio_data[] = { static struct platform_device bast_sio = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = &bast_sio_data, }, diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 79044d9bce38..66bf5bb2b3db 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -110,34 +110,24 @@ void __init n30_init_irq(void) s3c24xx_init_irq(); } - -static int n30_usbstart_thread(void *unused) -{ - /* Turn off suspend on both USB ports, and switch the - * selectable USB port to USB device mode. */ - writel(readl(S3C2410_MISCCR) & ~0x00003008, S3C2410_MISCCR); - - /* Turn off the D+ pull up for 3 seconds so that the USB host - * at the other end will do a rescan of the USB bus. */ - s3c2410_gpio_setpin(S3C2410_GPB3, 0); - - msleep_interruptible(3*HZ); - - s3c2410_gpio_setpin(S3C2410_GPB3, 1); - - return 0; -} - +/* GPB3 is the line that controls the pull-up for the USB D+ line */ void __init n30_init(void) { s3c_device_i2c.dev.platform_data = &n30_i2ccfg; - kthread_run(n30_usbstart_thread, NULL, "n30_usbstart"); + /* Turn off suspend on both USB ports, and switch the + * selectable USB port to USB device mode. */ + + s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | + S3C2410_MISCCR_USBSUSPND0 | + S3C2410_MISCCR_USBSUSPND1, 0x0); } MACHINE_START(N30, "Acer-N30") - /* Maintainer: Christer Weinigel <christer@weinigel.se>, Ben Dooks <ben-linux@fluff.org> */ + /* Maintainer: Christer Weinigel <christer@weinigel.se>, + Ben Dooks <ben-linux@fluff.org> + */ .phys_ram = S3C2410_SDRAM_PA, .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 924e8464c212..8f9ab2893df4 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -221,7 +221,7 @@ static struct plat_serial8250_port serial_platform_data[] = { static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, diff --git a/arch/arm/mach-s3c2410/pm-simtec.c b/arch/arm/mach-s3c2410/pm-simtec.c index 2cb798832223..4c7ccef6c207 100644 --- a/arch/arm/mach-s3c2410/pm-simtec.c +++ b/arch/arm/mach-s3c2410/pm-simtec.c @@ -48,7 +48,7 @@ static __init int pm_simtec_init(void) /* check which machine we are running on */ - if (!machine_is_bast() && !machine_is_vr1000()) + if (!machine_is_bast() && !machine_is_vr1000() && !machine_is_anubis()) return 0; printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n"); diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index 13a48ee77484..fe57d966a34d 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/arch/arm/mach-s3c2410/pm.c @@ -585,14 +585,16 @@ static int s3c2410_pm_enter(suspend_state_t state) s3c2410_pm_check_store(); - // need to make some form of time-delta - /* send the cpu to sleep... */ __raw_writel(0x00, S3C2410_CLKCON); /* turn off clocks over sleep */ s3c2410_cpu_suspend(regs_save); + /* restore the cpu state */ + + cpu_init(); + /* unset the return-from-sleep flag, to ensure reset */ tmp = __raw_readl(S3C2410_GSTATUS2); diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c index b018a1f680ce..c67e0979aec3 100644 --- a/arch/arm/mach-s3c2410/s3c2440-clock.c +++ b/arch/arm/mach-s3c2410/s3c2440-clock.c @@ -68,6 +68,7 @@ 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); struct clk *clk_h; struct clk *clk_p; struct clk *clk_xtal; @@ -80,8 +81,9 @@ static int s3c2440_clk_add(struct sys_device *sysdev) s3c2440_clk_upll.rate = s3c2410_get_pll(upllcon, clk_xtal->rate); - printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz\n", - print_mhz(s3c2440_clk_upll.rate)); + printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz, DVS %s\n", + print_mhz(s3c2440_clk_upll.rate), + (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off"); clk_p = clk_get(NULL, "pclk"); clk_h = clk_get(NULL, "hclk"); diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2410/s3c2440-irq.c index 7cb9912242a3..278d0044c85d 100644 --- a/arch/arm/mach-s3c2410/s3c2440-irq.c +++ b/arch/arm/mach-s3c2410/s3c2440-irq.c @@ -64,11 +64,11 @@ static void s3c_irq_demux_wdtac97(unsigned int irq, if (subsrc != 0) { if (subsrc & 1) { mydesc = irq_desc + IRQ_S3C2440_WDT; - mydesc->handle( IRQ_S3C2440_WDT, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_WDT, mydesc, regs); } if (subsrc & 2) { mydesc = irq_desc + IRQ_S3C2440_AC97; - mydesc->handle(IRQ_S3C2440_AC97, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_AC97, mydesc, regs); } } } @@ -122,11 +122,11 @@ static void s3c_irq_demux_cam(unsigned int irq, if (subsrc != 0) { if (subsrc & 1) { mydesc = irq_desc + IRQ_S3C2440_CAM_C; - mydesc->handle( IRQ_S3C2440_WDT, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_CAM_C, mydesc, regs); } if (subsrc & 2) { mydesc = irq_desc + IRQ_S3C2440_CAM_P; - mydesc->handle(IRQ_S3C2440_AC97, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_CAM_P, mydesc, regs); } } } diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c index 765a3a9ae032..c0acfb2ad790 100644 --- a/arch/arm/mach-s3c2410/time.c +++ b/arch/arm/mach-s3c2410/time.c @@ -164,7 +164,7 @@ static void s3c2410_timer_setup (void) /* configure the system for whichever machine is in use */ - if (machine_is_bast() || machine_is_vr1000()) { + if (machine_is_bast() || machine_is_vr1000() || machine_is_anubis()) { /* 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/irq.c b/arch/arm/mach-sa1100/irq.c index 66a929cb7bc5..c131a5201b5b 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -98,8 +98,8 @@ static struct irqchip sa1100_low_gpio_chip = { .ack = sa1100_low_gpio_ack, .mask = sa1100_low_gpio_mask, .unmask = sa1100_low_gpio_unmask, - .type = sa1100_gpio_type, - .wake = sa1100_low_gpio_wake, + .set_type = sa1100_gpio_type, + .set_wake = sa1100_low_gpio_wake, }; /* @@ -126,7 +126,7 @@ sa1100_high_gpio_handler(unsigned int irq, struct irqdesc *desc, mask >>= 11; do { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); mask >>= 1; irq++; desc++; @@ -181,8 +181,8 @@ static struct irqchip sa1100_high_gpio_chip = { .ack = sa1100_high_gpio_ack, .mask = sa1100_high_gpio_mask, .unmask = sa1100_high_gpio_unmask, - .type = sa1100_gpio_type, - .wake = sa1100_high_gpio_wake, + .set_type = sa1100_gpio_type, + .set_wake = sa1100_high_gpio_wake, }; /* diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index 1405383463ea..fc061641b7be 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -61,12 +61,12 @@ neponset_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg if (irr & IRR_ETHERNET) { d = irq_desc + IRQ_NEPONSET_SMC9196; - d->handle(IRQ_NEPONSET_SMC9196, d, regs); + desc_handle_irq(IRQ_NEPONSET_SMC9196, d, regs); } if (irr & IRR_USAR) { d = irq_desc + IRQ_NEPONSET_USAR; - d->handle(IRQ_NEPONSET_USAR, d, regs); + desc_handle_irq(IRQ_NEPONSET_USAR, d, regs); } desc->chip->unmask(irq); @@ -74,7 +74,7 @@ neponset_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg if (irr & IRR_SA1111) { d = irq_desc + IRQ_NEPONSET_SA1111; - d->handle(IRQ_NEPONSET_SA1111, d, regs); + desc_handle_irq(IRQ_NEPONSET_SA1111, d, regs); } } } diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index 0eeb3616ffea..47e0420623fc 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -70,15 +70,11 @@ static unsigned long sa1100_gettimeoffset (void) return usec; } -/* - * We will be entered with IRQs enabled. - * - * Loop until we get ahead of the free running timer. - * This ensures an exact clock tick count and time accuracy. - * IRQs are disabled inside the loop to ensure coherence between - * lost_ticks (updated in do_timer()) and the match reg value, so we - * can use do_gettimeofday() from interrupt handlers. - */ +#ifdef CONFIG_NO_IDLE_HZ +static unsigned long initial_match; +static int match_posponed; +#endif + static irqreturn_t sa1100_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -86,6 +82,21 @@ sa1100_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) write_seqlock(&xtime_lock); +#ifdef CONFIG_NO_IDLE_HZ + if (match_posponed) { + match_posponed = 0; + OSMR0 = initial_match; + } +#endif + + /* + * Loop until we get ahead of the free running timer. + * This ensures an exact clock tick count and time accuracy. + * Since IRQs are disabled at this point, coherence between + * lost_ticks(updated in do_timer()) and the match reg value is + * ensured, hence we can use do_gettimeofday() from interrupt + * handlers. + */ do { timer_tick(regs); OSSR = OSSR_M0; /* Clear match on timer 0 */ @@ -120,6 +131,42 @@ static void __init sa1100_timer_init(void) OSCR = 0; /* initialize free-running timer, force first match */ } +#ifdef CONFIG_NO_IDLE_HZ +static int sa1100_dyn_tick_enable_disable(void) +{ + /* nothing to do */ + return 0; +} + +static void sa1100_dyn_tick_reprogram(unsigned long ticks) +{ + if (ticks > 1) { + initial_match = OSMR0; + OSMR0 = initial_match + ticks * LATCH; + match_posponed = 1; + } +} + +static irqreturn_t +sa1100_dyn_tick_handler(int irq, void *dev_id, struct pt_regs *regs) +{ + if (match_posponed) { + match_posponed = 0; + OSMR0 = initial_match; + if ((signed long)(initial_match - OSCR) <= 0) + return sa1100_timer_interrupt(irq, dev_id, regs); + } + return IRQ_NONE; +} + +static struct dyn_tick_timer sa1100_dyn_tick = { + .enable = sa1100_dyn_tick_enable_disable, + .disable = sa1100_dyn_tick_enable_disable, + .reprogram = sa1100_dyn_tick_reprogram, + .handler = sa1100_dyn_tick_handler, +}; +#endif + #ifdef CONFIG_PM unsigned long osmr[4], oier; @@ -156,4 +203,7 @@ struct sys_timer sa1100_timer = { .suspend = sa1100_timer_suspend, .resume = sa1100_timer_resume, .offset = sa1100_gettimeoffset, +#ifdef CONFIG_NO_IDLE_HZ + .dyn_tick = &sa1100_dyn_tick, +#endif }; diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index e737eae4521f..946c0d11c73b 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -41,7 +41,7 @@ static struct plat_serial8250_port serial_platform_data[] = { static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index f01c0f8a2bb3..3c8862fde51a 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -108,7 +108,7 @@ sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) irq += IRQ_SIC_START; desc = irq_desc + irq; - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } while (status); } diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 81f4a8a2d34b..4b39d867ac14 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -45,7 +45,7 @@ #define LDST_P_EQ_U(i) ((((i) ^ ((i) >> 1)) & (1 << 23)) == 0) -#define LDSTH_I_BIT(i) (i & (1 << 22)) /* half-word immed */ +#define LDSTHD_I_BIT(i) (i & (1 << 22)) /* double/half-word immed */ #define LDM_S_BIT(i) (i & (1 << 22)) /* write CPSR from SPSR */ #define RN_BITS(i) ((i >> 16) & 15) /* Rn */ @@ -68,6 +68,7 @@ static unsigned long ai_sys; static unsigned long ai_skipped; static unsigned long ai_half; static unsigned long ai_word; +static unsigned long ai_dword; static unsigned long ai_multi; static int ai_usermode; @@ -93,6 +94,8 @@ proc_alignment_read(char *page, char **start, off_t off, int count, int *eof, p += sprintf(p, "Skipped:\t%lu\n", ai_skipped); p += sprintf(p, "Half:\t\t%lu\n", ai_half); p += sprintf(p, "Word:\t\t%lu\n", ai_word); + if (cpu_architecture() >= CPU_ARCH_ARMv5TE) + p += sprintf(p, "DWord:\t\t%lu\n", ai_dword); p += sprintf(p, "Multi:\t\t%lu\n", ai_multi); p += sprintf(p, "User faults:\t%i (%s)\n", ai_usermode, usermode_action[ai_usermode]); @@ -283,12 +286,6 @@ do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *r { unsigned int rd = RD_BITS(instr); - if ((instr & 0x01f00ff0) == 0x01000090) - goto swp; - - if ((instr & 0x90) != 0x90 || (instr & 0x60) == 0) - goto bad; - ai_half += 1; if (user_mode(regs)) @@ -323,10 +320,47 @@ do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *r return TYPE_LDST; - swp: - printk(KERN_ERR "Alignment trap: not handling swp instruction\n"); - bad: - return TYPE_ERROR; + fault: + return TYPE_FAULT; +} + +static int +do_alignment_ldrdstrd(unsigned long addr, unsigned long instr, + struct pt_regs *regs) +{ + unsigned int rd = RD_BITS(instr); + + ai_dword += 1; + + if (user_mode(regs)) + goto user; + + if ((instr & 0xf0) == 0xd0) { + unsigned long val; + get32_unaligned_check(val, addr); + regs->uregs[rd] = val; + get32_unaligned_check(val, addr+4); + regs->uregs[rd+1] = val; + } else { + put32_unaligned_check(regs->uregs[rd], addr); + put32_unaligned_check(regs->uregs[rd+1], addr+4); + } + + return TYPE_LDST; + + user: + if ((instr & 0xf0) == 0xd0) { + unsigned long val; + get32t_unaligned_check(val, addr); + regs->uregs[rd] = val; + get32t_unaligned_check(val, addr+4); + regs->uregs[rd+1] = val; + } else { + put32t_unaligned_check(regs->uregs[rd], addr); + put32t_unaligned_check(regs->uregs[rd+1], addr+4); + } + + return TYPE_LDST; fault: return TYPE_FAULT; @@ -617,12 +651,20 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) regs->ARM_pc += thumb_mode(regs) ? 2 : 4; switch (CODING_BITS(instr)) { - case 0x00000000: /* ldrh or strh */ - if (LDSTH_I_BIT(instr)) + case 0x00000000: /* 3.13.4 load/store instruction extensions */ + if (LDSTHD_I_BIT(instr)) offset.un = (instr & 0xf00) >> 4 | (instr & 15); else offset.un = regs->uregs[RM_BITS(instr)]; - handler = do_alignment_ldrhstrh; + + if ((instr & 0x000000f0) == 0x000000b0 || /* LDRH, STRH */ + (instr & 0x001000f0) == 0x001000f0) /* LDRSH */ + handler = do_alignment_ldrhstrh; + else if ((instr & 0x001000f0) == 0x000000d0 || /* LDRD */ + (instr & 0x001000f0) == 0x000000f0) /* STRD */ + handler = do_alignment_ldrdstrd; + else + goto bad; break; case 0x04000000: /* ldr or str immediate */ diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 191788fb18d1..b0208c992576 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -16,6 +16,58 @@ #include <asm/tlbflush.h> #ifdef CONFIG_CPU_CACHE_VIPT + +void flush_cache_mm(struct mm_struct *mm) +{ + if (cache_is_vivt()) { + if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) + __cpuc_flush_user_all(); + return; + } + + if (cache_is_vipt_aliasing()) { + asm( "mcr p15, 0, %0, c7, c14, 0\n" + " mcr p15, 0, %0, c7, c5, 0\n" + " mcr p15, 0, %0, c7, c10, 4" + : + : "r" (0) + : "cc"); + } +} + +void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) +{ + if (cache_is_vivt()) { + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) + __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end), + vma->vm_flags); + return; + } + + if (cache_is_vipt_aliasing()) { + asm( "mcr p15, 0, %0, c7, c14, 0\n" + " mcr p15, 0, %0, c7, c5, 0\n" + " mcr p15, 0, %0, c7, c10, 4" + : + : "r" (0) + : "cc"); + } +} + +void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) +{ + if (cache_is_vivt()) { + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + unsigned long addr = user_addr & PAGE_MASK; + __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); + } + return; + } + + if (cache_is_vipt_aliasing()) + flush_pfn_alias(pfn, user_addr); +} + #define ALIAS_FLUSH_START 0xffff4000 #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index 3c655c54e231..d125a3dc061c 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -275,11 +275,9 @@ alloc_init_supersection(unsigned long virt, unsigned long phys, int prot) int i; for (i = 0; i < 16; i += 1) { - alloc_init_section(virt, phys & SUPERSECTION_MASK, - prot | PMD_SECT_SUPER); + alloc_init_section(virt, phys, prot | PMD_SECT_SUPER); virt += (PGDIR_SIZE / 2); - phys += (PGDIR_SIZE / 2); } } @@ -297,14 +295,10 @@ alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pg pte_t *ptep; if (pmd_none(*pmdp)) { - unsigned long pmdval; ptep = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * sizeof(pte_t)); - pmdval = __pa(ptep) | prot_l1; - pmdp[0] = __pmd(pmdval); - pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); - flush_pmd_entry(pmdp); + __pmd_populate(pmdp, __pa(ptep) | prot_l1); } ptep = pte_offset_kernel(pmdp, virt); @@ -459,7 +453,7 @@ static void __init build_mem_type_table(void) for (i = 0; i < 16; i++) { unsigned long v = pgprot_val(protection_map[i]); - v &= (~(PTE_BUFFERABLE|PTE_CACHEABLE)) | user_pgprot; + v = (v & ~(PTE_BUFFERABLE|PTE_CACHEABLE)) | user_pgprot; protection_map[i] = __pgprot(v); } @@ -583,23 +577,23 @@ static void __init create_mapping(struct map_desc *md) */ void setup_mm_for_reboot(char mode) { - unsigned long pmdval; + unsigned long base_pmdval; pgd_t *pgd; - pmd_t *pmd; int i; - int cpu_arch = cpu_architecture(); if (current->mm && current->mm->pgd) pgd = current->mm->pgd; else pgd = init_mm.pgd; - for (i = 0; i < FIRST_USER_PGD_NR + USER_PTRS_PER_PGD; i++) { - pmdval = (i << PGDIR_SHIFT) | - PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | - PMD_TYPE_SECT; - if (cpu_arch <= CPU_ARCH_ARMv5TEJ) - pmdval |= PMD_BIT4; + base_pmdval = PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | PMD_TYPE_SECT; + if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ) + base_pmdval |= PMD_BIT4; + + for (i = 0; i < FIRST_USER_PGD_NR + USER_PTRS_PER_PGD; i++, pgd++) { + unsigned long pmdval = (i << PGDIR_SHIFT) | base_pmdval; + pmd_t *pmd; + pmd = pmd_off(pgd, i << PGDIR_SHIFT); pmd[0] = __pmd(pmdval); pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1))); diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index 0ee214b824ff..189ef6a71ba1 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -38,8 +38,8 @@ ENTRY(cpu_arm7_data_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR ldr r8, [r0] @ read arm instruction - tst r8, #1 << 20 @ L = 1 -> write? - orreq r1, r1, #1 << 8 @ yes. + tst r8, #1 << 20 @ L = 0 -> write? + orreq r1, r1, #1 << 11 @ yes. and r7, r8, #15 << 24 add pc, pc, r7, lsr #22 @ Now branch to the relevant processing routine nop @@ -71,8 +71,8 @@ ENTRY(cpu_arm6_data_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR ldr r8, [r2] @ read arm instruction - tst r8, #1 << 20 @ L = 1 -> write? - orreq r1, r1, #1 << 8 @ yes. + tst r8, #1 << 20 @ L = 0 -> write? + orreq r1, r1, #1 << 11 @ yes. and r7, r8, #14 << 24 teq r7, #8 << 24 @ was it ldm/stm movne pc, lr diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 345365852f8c..9693e9b4ffd1 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -91,6 +91,13 @@ config OMAP_32K_TIMER_HZ Kernel internal timer frequency should be a divisor of 32768, such as 64 or 128. +config OMAP_DM_TIMER + bool "Use dual-mode timer" + default n + depends on ARCH_OMAP16XX + help + Select this option if you want to use OMAP Dual-Mode timers. + choice prompt "Low-level debug console UART" depends on ARCH_OMAP @@ -107,6 +114,15 @@ config OMAP_LL_DEBUG_UART3 endchoice +config OMAP_SERIAL_WAKE + bool "Enable wake-up events for serial ports" + depends OMAP_MUX + default y + help + Select this option if you want to have your system wake up + to data on the serial RX line. This allows you to wake the + system from serial console. + endmenu endif diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 531e11af54d4..7e144f9cad1c 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := common.o dma.o clock.o mux.o gpio.o mcbsp.o usb.o +obj-y := common.o sram.o sram-fn.o clock.o dma.o mux.o gpio.o mcbsp.o usb.o obj-m := obj-n := obj- := @@ -15,3 +15,5 @@ obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_CPU_FREQ) += cpu-omap.o +obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o + diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 59d91b3262ba..52a58b2da288 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -21,6 +21,7 @@ #include <asm/arch/usb.h> #include "clock.h" +#include "sram.h" static LIST_HEAD(clocks); static DECLARE_MUTEX(clocks_sem); @@ -141,7 +142,7 @@ static struct clk arm_ck = { static struct clk armper_ck = { .name = "armper_ck", .parent = &ck_dpll1, - .flags = CLOCK_IN_OMAP730 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | RATE_CKCTL, .enable_reg = ARM_IDLECT2, .enable_bit = EN_PERCK, @@ -385,7 +386,8 @@ static struct clk uart2_ck = { .name = "uart2_ck", /* Direct from ULPD, no parent */ .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT | + ALWAYS_ENABLED, .enable_reg = MOD_CONF_CTRL_0, .enable_bit = 30, /* Chooses between 12MHz and 48MHz */ .set_rate = &set_uart_rate, @@ -443,6 +445,15 @@ static struct clk usb_hhc_ck16xx = { .enable_bit = 8 /* UHOST_EN */, }; +static struct clk usb_dc_ck = { + .name = "usb_dc_ck", + /* Direct from ULPD, no parent */ + .rate = 48000000, + .flags = CLOCK_IN_OMAP16XX | RATE_FIXED, + .enable_reg = SOFT_REQ_REG, + .enable_bit = 4, +}; + static struct clk mclk_1510 = { .name = "mclk", /* Direct from ULPD, no parent. May be enabled by ext hardware. */ @@ -552,6 +563,7 @@ static struct clk * onchip_clks[] = { &uart3_16xx, &usb_clko, &usb_hhc_ck1510, &usb_hhc_ck16xx, + &usb_dc_ck, &mclk_1510, &mclk_16xx, &bclk_1510, &bclk_16xx, &mmc1_ck, @@ -946,14 +958,13 @@ static int select_table_rate(struct clk * clk, unsigned long rate) if (!ptr->rate) return -EINVAL; - if (!ptr->rate) - return -EINVAL; + /* + * In most cases we should not need to reprogram DPLL. + * Reprogramming the DPLL is tricky, it must be done from SRAM. + */ + omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val); - if (unlikely(ck_dpll1.rate == 0)) { - omap_writew(ptr->dpllctl_val, DPLL_CTL); - ck_dpll1.rate = ptr->pll_rate; - } - omap_writew(ptr->ckctl_val, ARM_CKCTL); + ck_dpll1.rate = ptr->pll_rate; propagate_rate(&ck_dpll1); return 0; } @@ -1224,9 +1235,11 @@ int __init clk_init(void) #endif /* Cache rates for clocks connected to ck_ref (not dpll1) */ propagate_rate(&ck_ref); - printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): %ld.%01ld/%ld/%ld MHz\n", + printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): " + "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n", ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10, - ck_dpll1.rate, arm_ck.rate); + ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10, + arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10); #ifdef CONFIG_MACH_OMAP_PERSEUS2 /* Select slicer output as OMAP input clock */ @@ -1271,7 +1284,9 @@ static int __init omap_late_clk_reset(void) struct clk *p; __u32 regval32; - omap_writew(0, SOFT_REQ_REG); + /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */ + regval32 = omap_readw(SOFT_REQ_REG) & (1 << 4); + omap_writew(regval32, SOFT_REQ_REG); omap_writew(0, SOFT_REQ_REG2); list_for_each_entry(p, &clocks, node) { diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index ea967a8f6ce5..6cb20aea7f51 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -26,6 +26,7 @@ #include <asm/hardware/clock.h> #include <asm/io.h> #include <asm/mach-types.h> +#include <asm/setup.h> #include <asm/arch/board.h> #include <asm/arch/mux.h> @@ -35,11 +36,11 @@ #define NO_LENGTH_CHECK 0xffffffff -extern int omap_bootloader_tag_len; -extern u8 omap_bootloader_tag[]; +unsigned char omap_bootloader_tag[512]; +int omap_bootloader_tag_len; struct omap_board_config_kernel *omap_board_config; -int omap_board_config_size = 0; +int omap_board_config_size; static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out) { diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index c0a5c2fa42bd..da7b65145658 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -425,7 +425,7 @@ static int dma_handle_ch(int ch) dma_chan[ch + 6].saved_csr = csr >> 7; csr &= 0x7f; } - if (!csr) + if ((csr & 0x3f) == 0) return 0; if (unlikely(dma_chan[ch].dev_id == -1)) { printk(KERN_WARNING "Spurious interrupt from DMA channel %d (CSR %04x)\n", @@ -890,11 +890,11 @@ void omap_enable_lcd_dma(void) w |= 1 << 8; omap_writew(w, OMAP1610_DMA_LCD_CTRL); + lcd_dma.active = 1; + w = omap_readw(OMAP1610_DMA_LCD_CCR); w |= 1 << 7; omap_writew(w, OMAP1610_DMA_LCD_CCR); - - lcd_dma.active = 1; } void omap_setup_lcd_dma(void) @@ -965,8 +965,8 @@ void omap_clear_dma(int lch) */ dma_addr_t omap_get_dma_src_pos(int lch) { - return (dma_addr_t) (OMAP_DMA_CSSA_L(lch) | - (OMAP_DMA_CSSA_U(lch) << 16)); + return (dma_addr_t) (omap_readw(OMAP_DMA_CSSA_L(lch)) | + (omap_readw(OMAP_DMA_CSSA_U(lch)) << 16)); } /* @@ -979,8 +979,18 @@ dma_addr_t omap_get_dma_src_pos(int lch) */ dma_addr_t omap_get_dma_dst_pos(int lch) { - return (dma_addr_t) (OMAP_DMA_CDSA_L(lch) | - (OMAP_DMA_CDSA_U(lch) << 16)); + return (dma_addr_t) (omap_readw(OMAP_DMA_CDSA_L(lch)) | + (omap_readw(OMAP_DMA_CDSA_U(lch)) << 16)); +} + +/* + * Returns current source transfer counting for the given DMA channel. + * Can be used to monitor the progress of a transfer inside a block. + * It must be called with disabled interrupts. + */ +int omap_get_dma_src_addr_counter(int lch) +{ + return (dma_addr_t) omap_readw(OMAP_DMA_CSAC(lch)); } int omap_dma_running(void) @@ -1076,6 +1086,7 @@ arch_initcall(omap_init_dma); EXPORT_SYMBOL(omap_get_dma_src_pos); EXPORT_SYMBOL(omap_get_dma_dst_pos); +EXPORT_SYMBOL(omap_get_dma_src_addr_counter); EXPORT_SYMBOL(omap_clear_dma); EXPORT_SYMBOL(omap_set_dma_priority); EXPORT_SYMBOL(omap_request_dma); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c new file mode 100644 index 000000000000..a1468d7326eb --- /dev/null +++ b/arch/arm/plat-omap/dmtimer.c @@ -0,0 +1,260 @@ +/* + * linux/arch/arm/plat-omap/dmtimer.c + * + * OMAP Dual-Mode Timers + * + * Copyright (C) 2005 Nokia Corporation + * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <asm/arch/hardware.h> +#include <asm/arch/dmtimer.h> +#include <asm/io.h> +#include <asm/arch/irqs.h> +#include <linux/spinlock.h> +#include <linux/list.h> + +#define OMAP_TIMER_COUNT 8 + +#define OMAP_TIMER_ID_REG 0x00 +#define OMAP_TIMER_OCP_CFG_REG 0x10 +#define OMAP_TIMER_SYS_STAT_REG 0x14 +#define OMAP_TIMER_STAT_REG 0x18 +#define OMAP_TIMER_INT_EN_REG 0x1c +#define OMAP_TIMER_WAKEUP_EN_REG 0x20 +#define OMAP_TIMER_CTRL_REG 0x24 +#define OMAP_TIMER_COUNTER_REG 0x28 +#define OMAP_TIMER_LOAD_REG 0x2c +#define OMAP_TIMER_TRIGGER_REG 0x30 +#define OMAP_TIMER_WRITE_PEND_REG 0x34 +#define OMAP_TIMER_MATCH_REG 0x38 +#define OMAP_TIMER_CAPTURE_REG 0x3c +#define OMAP_TIMER_IF_CTRL_REG 0x40 + + +static struct dmtimer_info_struct { + struct list_head unused_timers; + struct list_head reserved_timers; +} dm_timer_info; + +static struct omap_dm_timer dm_timers[] = { + { .base=0xfffb1400, .irq=INT_1610_GPTIMER1 }, + { .base=0xfffb1c00, .irq=INT_1610_GPTIMER2 }, + { .base=0xfffb2400, .irq=INT_1610_GPTIMER3 }, + { .base=0xfffb2c00, .irq=INT_1610_GPTIMER4 }, + { .base=0xfffb3400, .irq=INT_1610_GPTIMER5 }, + { .base=0xfffb3c00, .irq=INT_1610_GPTIMER6 }, + { .base=0xfffb4400, .irq=INT_1610_GPTIMER7 }, + { .base=0xfffb4c00, .irq=INT_1610_GPTIMER8 }, + { .base=0x0 }, +}; + + +static spinlock_t dm_timer_lock; + + +inline void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value) +{ + omap_writel(value, timer->base + reg); + while (omap_dm_timer_read_reg(timer, OMAP_TIMER_WRITE_PEND_REG)) + ; +} + +u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg) +{ + return omap_readl(timer->base + reg); +} + +int omap_dm_timers_active(void) +{ + struct omap_dm_timer *timer; + + for (timer = &dm_timers[0]; timer->base; ++timer) + if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) & + OMAP_TIMER_CTRL_ST) + return 1; + + return 0; +} + + +void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) +{ + int n = (timer - dm_timers) << 1; + u32 l; + + l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n); + l |= source << n; + omap_writel(l, MOD_CONF_CTRL_1); +} + + +static void omap_dm_timer_reset(struct omap_dm_timer *timer) +{ + /* Reset and set posted mode */ + omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06); + omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, 0x02); + + omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_ARMXOR); +} + + + +struct omap_dm_timer * omap_dm_timer_request(void) +{ + struct omap_dm_timer *timer = NULL; + unsigned long flags; + + spin_lock_irqsave(&dm_timer_lock, flags); + if (!list_empty(&dm_timer_info.unused_timers)) { + timer = (struct omap_dm_timer *) + dm_timer_info.unused_timers.next; + list_move_tail((struct list_head *)timer, + &dm_timer_info.reserved_timers); + } + spin_unlock_irqrestore(&dm_timer_lock, flags); + + return timer; +} + + +void omap_dm_timer_free(struct omap_dm_timer *timer) +{ + unsigned long flags; + + omap_dm_timer_reset(timer); + + spin_lock_irqsave(&dm_timer_lock, flags); + list_move_tail((struct list_head *)timer, &dm_timer_info.unused_timers); + spin_unlock_irqrestore(&dm_timer_lock, flags); +} + +void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, + unsigned int value) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_INT_EN_REG, value); +} + +unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer) +{ + return omap_dm_timer_read_reg(timer, OMAP_TIMER_STAT_REG); +} + +void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, value); +} + +void omap_dm_timer_enable_autoreload(struct omap_dm_timer *timer) +{ + u32 l; + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + l |= OMAP_TIMER_CTRL_AR; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + +void omap_dm_timer_trigger(struct omap_dm_timer *timer) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 1); +} + +void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value) +{ + u32 l; + + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + l |= value & 0x3; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + +void omap_dm_timer_start(struct omap_dm_timer *timer) +{ + u32 l; + + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + l |= OMAP_TIMER_CTRL_ST; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + +void omap_dm_timer_stop(struct omap_dm_timer *timer) +{ + u32 l; + + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + l &= ~0x1; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + +unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer) +{ + return omap_dm_timer_read_reg(timer, OMAP_TIMER_COUNTER_REG); +} + +void omap_dm_timer_reset_counter(struct omap_dm_timer *timer) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, 0); +} + +void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load); +} + +void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match) +{ + omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match); +} + +void omap_dm_timer_enable_compare(struct omap_dm_timer *timer) +{ + u32 l; + + l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + l |= OMAP_TIMER_CTRL_CE; + omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +} + + +static inline void __dm_timer_init(void) +{ + struct omap_dm_timer *timer; + + spin_lock_init(&dm_timer_lock); + INIT_LIST_HEAD(&dm_timer_info.unused_timers); + INIT_LIST_HEAD(&dm_timer_info.reserved_timers); + + timer = &dm_timers[0]; + while (timer->base) { + list_add_tail((struct list_head *)timer, &dm_timer_info.unused_timers); + omap_dm_timer_reset(timer); + timer++; + } +} + +static int __init omap_dm_timer_init(void) +{ + if (cpu_is_omap16xx()) + __dm_timer_init(); + return 0; +} + +arch_initcall(omap_dm_timer_init); diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 1c85b4e536c2..55059a24ad41 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -3,7 +3,7 @@ * * Support functions for OMAP GPIO * - * Copyright (C) 2003 Nokia Corporation + * Copyright (C) 2003-2005 Nokia Corporation * Written by Juha Yrjölä <juha.yrjola@nokia.com> * * This program is free software; you can redistribute it and/or modify @@ -17,8 +17,11 @@ #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/ptrace.h> +#include <linux/sysdev.h> +#include <linux/err.h> #include <asm/hardware.h> +#include <asm/hardware/clock.h> #include <asm/irq.h> #include <asm/arch/irqs.h> #include <asm/arch/gpio.h> @@ -29,7 +32,7 @@ /* * OMAP1510 GPIO registers */ -#define OMAP1510_GPIO_BASE 0xfffce000 +#define OMAP1510_GPIO_BASE (void __iomem *)0xfffce000 #define OMAP1510_GPIO_DATA_INPUT 0x00 #define OMAP1510_GPIO_DATA_OUTPUT 0x04 #define OMAP1510_GPIO_DIR_CONTROL 0x08 @@ -43,34 +46,37 @@ /* * OMAP1610 specific GPIO registers */ -#define OMAP1610_GPIO1_BASE 0xfffbe400 -#define OMAP1610_GPIO2_BASE 0xfffbec00 -#define OMAP1610_GPIO3_BASE 0xfffbb400 -#define OMAP1610_GPIO4_BASE 0xfffbbc00 +#define OMAP1610_GPIO1_BASE (void __iomem *)0xfffbe400 +#define OMAP1610_GPIO2_BASE (void __iomem *)0xfffbec00 +#define OMAP1610_GPIO3_BASE (void __iomem *)0xfffbb400 +#define OMAP1610_GPIO4_BASE (void __iomem *)0xfffbbc00 #define OMAP1610_GPIO_REVISION 0x0000 #define OMAP1610_GPIO_SYSCONFIG 0x0010 #define OMAP1610_GPIO_SYSSTATUS 0x0014 #define OMAP1610_GPIO_IRQSTATUS1 0x0018 #define OMAP1610_GPIO_IRQENABLE1 0x001c +#define OMAP1610_GPIO_WAKEUPENABLE 0x0028 #define OMAP1610_GPIO_DATAIN 0x002c #define OMAP1610_GPIO_DATAOUT 0x0030 #define OMAP1610_GPIO_DIRECTION 0x0034 #define OMAP1610_GPIO_EDGE_CTRL1 0x0038 #define OMAP1610_GPIO_EDGE_CTRL2 0x003c #define OMAP1610_GPIO_CLEAR_IRQENABLE1 0x009c +#define OMAP1610_GPIO_CLEAR_WAKEUPENA 0x00a8 #define OMAP1610_GPIO_CLEAR_DATAOUT 0x00b0 #define OMAP1610_GPIO_SET_IRQENABLE1 0x00dc +#define OMAP1610_GPIO_SET_WAKEUPENA 0x00e8 #define OMAP1610_GPIO_SET_DATAOUT 0x00f0 /* * OMAP730 specific GPIO registers */ -#define OMAP730_GPIO1_BASE 0xfffbc000 -#define OMAP730_GPIO2_BASE 0xfffbc800 -#define OMAP730_GPIO3_BASE 0xfffbd000 -#define OMAP730_GPIO4_BASE 0xfffbd800 -#define OMAP730_GPIO5_BASE 0xfffbe000 -#define OMAP730_GPIO6_BASE 0xfffbe800 +#define OMAP730_GPIO1_BASE (void __iomem *)0xfffbc000 +#define OMAP730_GPIO2_BASE (void __iomem *)0xfffbc800 +#define OMAP730_GPIO3_BASE (void __iomem *)0xfffbd000 +#define OMAP730_GPIO4_BASE (void __iomem *)0xfffbd800 +#define OMAP730_GPIO5_BASE (void __iomem *)0xfffbe000 +#define OMAP730_GPIO6_BASE (void __iomem *)0xfffbe800 #define OMAP730_GPIO_DATA_INPUT 0x00 #define OMAP730_GPIO_DATA_OUTPUT 0x04 #define OMAP730_GPIO_DIR_CONTROL 0x08 @@ -78,14 +84,43 @@ #define OMAP730_GPIO_INT_MASK 0x10 #define OMAP730_GPIO_INT_STATUS 0x14 +/* + * omap24xx specific GPIO registers + */ +#define OMAP24XX_GPIO1_BASE (void __iomem *)0x48018000 +#define OMAP24XX_GPIO2_BASE (void __iomem *)0x4801a000 +#define OMAP24XX_GPIO3_BASE (void __iomem *)0x4801c000 +#define OMAP24XX_GPIO4_BASE (void __iomem *)0x4801e000 +#define OMAP24XX_GPIO_REVISION 0x0000 +#define OMAP24XX_GPIO_SYSCONFIG 0x0010 +#define OMAP24XX_GPIO_SYSSTATUS 0x0014 +#define OMAP24XX_GPIO_IRQSTATUS1 0x0018 +#define OMAP24XX_GPIO_IRQENABLE1 0x001c +#define OMAP24XX_GPIO_CTRL 0x0030 +#define OMAP24XX_GPIO_OE 0x0034 +#define OMAP24XX_GPIO_DATAIN 0x0038 +#define OMAP24XX_GPIO_DATAOUT 0x003c +#define OMAP24XX_GPIO_LEVELDETECT0 0x0040 +#define OMAP24XX_GPIO_LEVELDETECT1 0x0044 +#define OMAP24XX_GPIO_RISINGDETECT 0x0048 +#define OMAP24XX_GPIO_FALLINGDETECT 0x004c +#define OMAP24XX_GPIO_CLEARIRQENABLE1 0x0060 +#define OMAP24XX_GPIO_SETIRQENABLE1 0x0064 +#define OMAP24XX_GPIO_CLEARWKUENA 0x0080 +#define OMAP24XX_GPIO_SETWKUENA 0x0084 +#define OMAP24XX_GPIO_CLEARDATAOUT 0x0090 +#define OMAP24XX_GPIO_SETDATAOUT 0x0094 + #define OMAP_MPUIO_MASK (~OMAP_MAX_GPIO_LINES & 0xff) struct gpio_bank { - u32 base; + void __iomem *base; u16 irq; u16 virtual_irq_start; - u8 method; + int method; u32 reserved_map; + u32 suspend_wakeup; + u32 saved_wakeup; spinlock_t lock; }; @@ -93,8 +128,9 @@ struct gpio_bank { #define METHOD_GPIO_1510 1 #define METHOD_GPIO_1610 2 #define METHOD_GPIO_730 3 +#define METHOD_GPIO_24XX 4 -#if defined(CONFIG_ARCH_OMAP16XX) +#ifdef CONFIG_ARCH_OMAP16XX static struct gpio_bank gpio_bank_1610[5] = { { OMAP_MPUIO_BASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO}, { OMAP1610_GPIO1_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1610 }, @@ -123,6 +159,15 @@ static struct gpio_bank gpio_bank_730[7] = { }; #endif +#ifdef CONFIG_ARCH_OMAP24XX +static struct gpio_bank gpio_bank_24xx[4] = { + { OMAP24XX_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX }, + { OMAP24XX_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX }, + { OMAP24XX_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX }, + { OMAP24XX_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX }, +}; +#endif + static struct gpio_bank *gpio_bank; static int gpio_bank_count; @@ -149,14 +194,23 @@ static inline struct gpio_bank *get_gpio_bank(int gpio) return &gpio_bank[1 + (gpio >> 5)]; } #endif +#ifdef CONFIG_ARCH_OMAP24XX + if (cpu_is_omap24xx()) + return &gpio_bank[gpio >> 5]; +#endif } static inline int get_gpio_index(int gpio) { +#ifdef CONFIG_ARCH_OMAP730 if (cpu_is_omap730()) return gpio & 0x1f; - else - return gpio & 0x0f; +#endif +#ifdef CONFIG_ARCH_OMAP24XX + if (cpu_is_omap24xx()) + return gpio & 0x1f; +#endif + return gpio & 0x0f; } static inline int gpio_valid(int gpio) @@ -180,6 +234,10 @@ static inline int gpio_valid(int gpio) if (cpu_is_omap730() && gpio < 192) return 0; #endif +#ifdef CONFIG_ARCH_OMAP24XX + if (cpu_is_omap24xx() && gpio < 128) + return 0; +#endif return -1; } @@ -195,7 +253,7 @@ static int check_gpio(int gpio) static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) { - u32 reg = bank->base; + void __iomem *reg = bank->base; u32 l; switch (bank->method) { @@ -211,6 +269,9 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) case METHOD_GPIO_730: reg += OMAP730_GPIO_DIR_CONTROL; break; + case METHOD_GPIO_24XX: + reg += OMAP24XX_GPIO_OE; + break; } l = __raw_readl(reg); if (is_input) @@ -234,7 +295,7 @@ void omap_set_gpio_direction(int gpio, int is_input) static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) { - u32 reg = bank->base; + void __iomem *reg = bank->base; u32 l = 0; switch (bank->method) { @@ -269,6 +330,13 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) else l &= ~(1 << gpio); break; + case METHOD_GPIO_24XX: + if (enable) + reg += OMAP24XX_GPIO_SETDATAOUT; + else + reg += OMAP24XX_GPIO_CLEARDATAOUT; + l = 1 << gpio; + break; default: BUG(); return; @@ -291,7 +359,7 @@ void omap_set_gpio_dataout(int gpio, int enable) int omap_get_gpio_datain(int gpio) { struct gpio_bank *bank; - u32 reg; + void __iomem *reg; if (check_gpio(gpio) < 0) return -1; @@ -310,109 +378,132 @@ int omap_get_gpio_datain(int gpio) case METHOD_GPIO_730: reg += OMAP730_GPIO_DATA_INPUT; break; + case METHOD_GPIO_24XX: + reg += OMAP24XX_GPIO_DATAIN; + break; default: BUG(); return -1; } - return (__raw_readl(reg) & (1 << get_gpio_index(gpio))) != 0; + return (__raw_readl(reg) + & (1 << get_gpio_index(gpio))) != 0; } -static void _set_gpio_edge_ctrl(struct gpio_bank *bank, int gpio, int edge) +#define MOD_REG_BIT(reg, bit_mask, set) \ +do { \ + int l = __raw_readl(base + reg); \ + if (set) l |= bit_mask; \ + else l &= ~bit_mask; \ + __raw_writel(l, base + reg); \ +} while(0) + +static inline void set_24xx_gpio_triggering(void __iomem *base, int gpio, int trigger) { - u32 reg = bank->base; - u32 l; + u32 gpio_bit = 1 << gpio; + + MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit, + trigger & IRQT_LOW); + MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit, + trigger & IRQT_HIGH); + MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit, + trigger & IRQT_RISING); + MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, + trigger & IRQT_FALLING); + /* FIXME: Possibly do 'set_irq_handler(j, do_level_IRQ)' if only level + * triggering requested. */ +} + +static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) +{ + void __iomem *reg = bank->base; + u32 l = 0; switch (bank->method) { case METHOD_MPUIO: reg += OMAP_MPUIO_GPIO_INT_EDGE; l = __raw_readl(reg); - if (edge == OMAP_GPIO_RISING_EDGE) + if (trigger == IRQT_RISING) l |= 1 << gpio; - else + else if (trigger == IRQT_FALLING) l &= ~(1 << gpio); - __raw_writel(l, reg); + else + goto bad; break; case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_CONTROL; l = __raw_readl(reg); - if (edge == OMAP_GPIO_RISING_EDGE) + if (trigger == IRQT_RISING) l |= 1 << gpio; - else + else if (trigger == IRQT_FALLING) l &= ~(1 << gpio); - __raw_writel(l, reg); + else + goto bad; break; case METHOD_GPIO_1610: - edge &= 0x03; if (gpio & 0x08) reg += OMAP1610_GPIO_EDGE_CTRL2; else reg += OMAP1610_GPIO_EDGE_CTRL1; gpio &= 0x07; + /* We allow only edge triggering, i.e. two lowest bits */ + if (trigger & ~IRQT_BOTHEDGE) + BUG(); + /* NOTE: knows __IRQT_{FAL,RIS}EDGE match OMAP hardware */ + trigger &= 0x03; l = __raw_readl(reg); l &= ~(3 << (gpio << 1)); - l |= edge << (gpio << 1); - __raw_writel(l, reg); + l |= trigger << (gpio << 1); break; case METHOD_GPIO_730: reg += OMAP730_GPIO_INT_CONTROL; l = __raw_readl(reg); - if (edge == OMAP_GPIO_RISING_EDGE) + if (trigger == IRQT_RISING) l |= 1 << gpio; - else + else if (trigger == IRQT_FALLING) l &= ~(1 << gpio); - __raw_writel(l, reg); + else + goto bad; + break; + case METHOD_GPIO_24XX: + set_24xx_gpio_triggering(reg, gpio, trigger); break; default: BUG(); - return; + goto bad; } + __raw_writel(l, reg); + return 0; +bad: + return -EINVAL; } -void omap_set_gpio_edge_ctrl(int gpio, int edge) +static int gpio_irq_type(unsigned irq, unsigned type) { struct gpio_bank *bank; + unsigned gpio; + int retval; + + if (irq > IH_MPUIO_BASE) + gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE); + else + gpio = irq - IH_GPIO_BASE; if (check_gpio(gpio) < 0) - return; + return -EINVAL; + + if (type & (__IRQT_LOWLVL|__IRQT_HIGHLVL|IRQT_PROBE)) + return -EINVAL; + bank = get_gpio_bank(gpio); spin_lock(&bank->lock); - _set_gpio_edge_ctrl(bank, get_gpio_index(gpio), edge); + retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type); spin_unlock(&bank->lock); -} - - -static int _get_gpio_edge_ctrl(struct gpio_bank *bank, int gpio) -{ - u32 reg = bank->base, l; - - switch (bank->method) { - case METHOD_MPUIO: - l = __raw_readl(reg + OMAP_MPUIO_GPIO_INT_EDGE); - return (l & (1 << gpio)) ? - OMAP_GPIO_RISING_EDGE : OMAP_GPIO_FALLING_EDGE; - case METHOD_GPIO_1510: - l = __raw_readl(reg + OMAP1510_GPIO_INT_CONTROL); - return (l & (1 << gpio)) ? - OMAP_GPIO_RISING_EDGE : OMAP_GPIO_FALLING_EDGE; - case METHOD_GPIO_1610: - if (gpio & 0x08) - reg += OMAP1610_GPIO_EDGE_CTRL2; - else - reg += OMAP1610_GPIO_EDGE_CTRL1; - return (__raw_readl(reg) >> ((gpio & 0x07) << 1)) & 0x03; - case METHOD_GPIO_730: - l = __raw_readl(reg + OMAP730_GPIO_INT_CONTROL); - return (l & (1 << gpio)) ? - OMAP_GPIO_RISING_EDGE : OMAP_GPIO_FALLING_EDGE; - default: - BUG(); - return -1; - } + return retval; } static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) { - u32 reg = bank->base; + void __iomem *reg = bank->base; switch (bank->method) { case METHOD_MPUIO: @@ -428,6 +519,9 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) case METHOD_GPIO_730: reg += OMAP730_GPIO_INT_STATUS; break; + case METHOD_GPIO_24XX: + reg += OMAP24XX_GPIO_IRQSTATUS1; + break; default: BUG(); return; @@ -442,7 +536,7 @@ static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio) static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enable) { - u32 reg = bank->base; + void __iomem *reg = bank->base; u32 l; switch (bank->method) { @@ -477,6 +571,13 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab else l |= gpio_mask; break; + case METHOD_GPIO_24XX: + if (enable) + reg += OMAP24XX_GPIO_SETIRQENABLE1; + else + reg += OMAP24XX_GPIO_CLEARIRQENABLE1; + l = gpio_mask; + break; default: BUG(); return; @@ -489,6 +590,50 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena _enable_gpio_irqbank(bank, 1 << get_gpio_index(gpio), enable); } +/* + * Note that ENAWAKEUP needs to be enabled in GPIO_SYSCONFIG register. + * 1510 does not seem to have a wake-up register. If JTAG is connected + * to the target, system will wake up always on GPIO events. While + * system is running all registered GPIO interrupts need to have wake-up + * enabled. When system is suspended, only selected GPIO interrupts need + * to have wake-up enabled. + */ +static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) +{ + switch (bank->method) { + case METHOD_GPIO_1610: + case METHOD_GPIO_24XX: + spin_lock(&bank->lock); + if (enable) + bank->suspend_wakeup |= (1 << gpio); + else + bank->suspend_wakeup &= ~(1 << gpio); + spin_unlock(&bank->lock); + return 0; + default: + printk(KERN_ERR "Can't enable GPIO wakeup for method %i\n", + bank->method); + return -EINVAL; + } +} + +/* Use disable_irq_wake() and enable_irq_wake() functions from drivers */ +static int gpio_wake_enable(unsigned int irq, unsigned int enable) +{ + unsigned int gpio = irq - IH_GPIO_BASE; + struct gpio_bank *bank; + int retval; + + if (check_gpio(gpio) < 0) + return -ENODEV; + bank = get_gpio_bank(gpio); + spin_lock(&bank->lock); + retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable); + spin_unlock(&bank->lock); + + return retval; +} + int omap_request_gpio(int gpio) { struct gpio_bank *bank; @@ -505,15 +650,33 @@ int omap_request_gpio(int gpio) return -1; } bank->reserved_map |= (1 << get_gpio_index(gpio)); + + /* Set trigger to none. You need to enable the trigger after request_irq */ + _set_gpio_triggering(bank, get_gpio_index(gpio), IRQT_NOEDGE); + #ifdef CONFIG_ARCH_OMAP1510 if (bank->method == METHOD_GPIO_1510) { - u32 reg; + void __iomem *reg; - /* Claim the pin for the ARM */ + /* Claim the pin for MPU */ reg = bank->base + OMAP1510_GPIO_PIN_CONTROL; __raw_writel(__raw_readl(reg) | (1 << get_gpio_index(gpio)), reg); } #endif +#ifdef CONFIG_ARCH_OMAP16XX + if (bank->method == METHOD_GPIO_1610) { + /* Enable wake-up during idle for dynamic tick */ + void __iomem *reg = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; + __raw_writel(1 << get_gpio_index(gpio), reg); + } +#endif +#ifdef CONFIG_ARCH_OMAP24XX + if (bank->method == METHOD_GPIO_24XX) { + /* Enable wake-up during idle for dynamic tick */ + void __iomem *reg = bank->base + OMAP24XX_GPIO_SETWKUENA; + __raw_writel(1 << get_gpio_index(gpio), reg); + } +#endif spin_unlock(&bank->lock); return 0; @@ -533,6 +696,20 @@ void omap_free_gpio(int gpio) spin_unlock(&bank->lock); return; } +#ifdef CONFIG_ARCH_OMAP16XX + if (bank->method == METHOD_GPIO_1610) { + /* Disable wake-up during idle for dynamic tick */ + void __iomem *reg = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; + __raw_writel(1 << get_gpio_index(gpio), reg); + } +#endif +#ifdef CONFIG_ARCH_OMAP24XX + if (bank->method == METHOD_GPIO_24XX) { + /* Disable wake-up during idle for dynamic tick */ + void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA; + __raw_writel(1 << get_gpio_index(gpio), reg); + } +#endif bank->reserved_map &= ~(1 << get_gpio_index(gpio)); _set_gpio_direction(bank, get_gpio_index(gpio), 1); _set_gpio_irqenable(bank, gpio, 0); @@ -552,7 +729,7 @@ void omap_free_gpio(int gpio) static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) { - u32 isr_reg = 0; + void __iomem *isr_reg = NULL; u32 isr; unsigned int gpio_irq; struct gpio_bank *bank; @@ -574,24 +751,30 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, if (bank->method == METHOD_GPIO_730) isr_reg = bank->base + OMAP730_GPIO_INT_STATUS; #endif +#ifdef CONFIG_ARCH_OMAP24XX + if (bank->method == METHOD_GPIO_24XX) + isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1; +#endif - isr = __raw_readl(isr_reg); - _enable_gpio_irqbank(bank, isr, 0); - _clear_gpio_irqbank(bank, isr); - _enable_gpio_irqbank(bank, isr, 1); - desc->chip->unmask(irq); - - if (unlikely(!isr)) - return; - - gpio_irq = bank->virtual_irq_start; - for (; isr != 0; isr >>= 1, gpio_irq++) { - struct irqdesc *d; - if (!(isr & 1)) - continue; - d = irq_desc + gpio_irq; - d->handle(gpio_irq, d, regs); - } + while(1) { + isr = __raw_readl(isr_reg); + _enable_gpio_irqbank(bank, isr, 0); + _clear_gpio_irqbank(bank, isr); + _enable_gpio_irqbank(bank, isr, 1); + desc->chip->unmask(irq); + + if (!isr) + break; + + gpio_irq = bank->virtual_irq_start; + for (; isr != 0; isr >>= 1, gpio_irq++) { + struct irqdesc *d; + if (!(isr & 1)) + continue; + d = irq_desc + gpio_irq; + desc_handle_irq(gpio_irq, d, regs); + } + } } static void gpio_ack_irq(unsigned int irq) @@ -613,14 +796,10 @@ static void gpio_mask_irq(unsigned int irq) static void gpio_unmask_irq(unsigned int irq) { unsigned int gpio = irq - IH_GPIO_BASE; + unsigned int gpio_idx = get_gpio_index(gpio); struct gpio_bank *bank = get_gpio_bank(gpio); - if (_get_gpio_edge_ctrl(bank, get_gpio_index(gpio)) == OMAP_GPIO_NO_EDGE) { - printk(KERN_ERR "OMAP GPIO %d: trying to enable GPIO IRQ while no edge is set\n", - gpio); - _set_gpio_edge_ctrl(bank, get_gpio_index(gpio), OMAP_GPIO_RISING_EDGE); - } - _set_gpio_irqenable(bank, gpio, 1); + _set_gpio_irqenable(bank, gpio_idx, 1); } static void mpuio_ack_irq(unsigned int irq) @@ -645,9 +824,11 @@ static void mpuio_unmask_irq(unsigned int irq) } static struct irqchip gpio_irq_chip = { - .ack = gpio_ack_irq, - .mask = gpio_mask_irq, - .unmask = gpio_unmask_irq, + .ack = gpio_ack_irq, + .mask = gpio_mask_irq, + .unmask = gpio_unmask_irq, + .set_type = gpio_irq_type, + .set_wake = gpio_wake_enable, }; static struct irqchip mpuio_irq_chip = { @@ -657,6 +838,7 @@ static struct irqchip mpuio_irq_chip = { }; static int initialized = 0; +static struct clk * gpio_ck = NULL; static int __init _omap_gpio_init(void) { @@ -665,6 +847,14 @@ static int __init _omap_gpio_init(void) initialized = 1; + if (cpu_is_omap1510()) { + gpio_ck = clk_get(NULL, "arm_gpio_ck"); + if (IS_ERR(gpio_ck)) + printk("Could not get arm_gpio_ck\n"); + else + clk_use(gpio_ck); + } + #ifdef CONFIG_ARCH_OMAP1510 if (cpu_is_omap1510()) { printk(KERN_INFO "OMAP1510 GPIO hardware\n"); @@ -674,7 +864,7 @@ static int __init _omap_gpio_init(void) #endif #if defined(CONFIG_ARCH_OMAP16XX) if (cpu_is_omap16xx()) { - int rev; + u32 rev; gpio_bank_count = 5; gpio_bank = gpio_bank_1610; @@ -690,6 +880,17 @@ static int __init _omap_gpio_init(void) gpio_bank = gpio_bank_730; } #endif +#ifdef CONFIG_ARCH_OMAP24XX + if (cpu_is_omap24xx()) { + int rev; + + gpio_bank_count = 4; + gpio_bank = gpio_bank_24xx; + rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); + printk(KERN_INFO "OMAP24xx GPIO hardware version %d.%d\n", + (rev >> 4) & 0x0f, rev & 0x0f); + } +#endif for (i = 0; i < gpio_bank_count; i++) { int j, gpio_count = 16; @@ -710,6 +911,7 @@ static int __init _omap_gpio_init(void) if (bank->method == METHOD_GPIO_1610) { __raw_writew(0x0000, bank->base + OMAP1610_GPIO_IRQENABLE1); __raw_writew(0xffff, bank->base + OMAP1610_GPIO_IRQSTATUS1); + __raw_writew(0x0014, bank->base + OMAP1610_GPIO_SYSCONFIG); } #endif #ifdef CONFIG_ARCH_OMAP730 @@ -720,6 +922,14 @@ static int __init _omap_gpio_init(void) gpio_count = 32; /* 730 has 32-bit GPIOs */ } #endif +#ifdef CONFIG_ARCH_OMAP24XX + if (bank->method == METHOD_GPIO_24XX) { + __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); + __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); + + gpio_count = 32; + } +#endif for (j = bank->virtual_irq_start; j < bank->virtual_irq_start + gpio_count; j++) { if (bank->method == METHOD_MPUIO) @@ -735,12 +945,97 @@ static int __init _omap_gpio_init(void) /* Enable system clock for GPIO module. * The CAM_CLK_CTRL *is* really the right place. */ - if (cpu_is_omap1610() || cpu_is_omap1710()) + if (cpu_is_omap16xx()) omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04, ULPD_CAM_CLK_CTRL); return 0; } +#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX) +static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) +{ + int i; + + if (!cpu_is_omap24xx() && !cpu_is_omap16xx()) + return 0; + + for (i = 0; i < gpio_bank_count; i++) { + struct gpio_bank *bank = &gpio_bank[i]; + void __iomem *wake_status; + void __iomem *wake_clear; + void __iomem *wake_set; + + switch (bank->method) { + case METHOD_GPIO_1610: + wake_status = bank->base + OMAP1610_GPIO_WAKEUPENABLE; + wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; + wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; + break; + case METHOD_GPIO_24XX: + wake_status = bank->base + OMAP24XX_GPIO_SETWKUENA; + wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; + wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; + break; + default: + continue; + } + + spin_lock(&bank->lock); + bank->saved_wakeup = __raw_readl(wake_status); + __raw_writel(0xffffffff, wake_clear); + __raw_writel(bank->suspend_wakeup, wake_set); + spin_unlock(&bank->lock); + } + + return 0; +} + +static int omap_gpio_resume(struct sys_device *dev) +{ + int i; + + if (!cpu_is_omap24xx() && !cpu_is_omap16xx()) + return 0; + + for (i = 0; i < gpio_bank_count; i++) { + struct gpio_bank *bank = &gpio_bank[i]; + void __iomem *wake_clear; + void __iomem *wake_set; + + switch (bank->method) { + case METHOD_GPIO_1610: + wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; + wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; + break; + case METHOD_GPIO_24XX: + wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; + wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; + break; + default: + continue; + } + + spin_lock(&bank->lock); + __raw_writel(0xffffffff, wake_clear); + __raw_writel(bank->saved_wakeup, wake_set); + spin_unlock(&bank->lock); + } + + return 0; +} + +static struct sysdev_class omap_gpio_sysclass = { + set_kset_name("gpio"), + .suspend = omap_gpio_suspend, + .resume = omap_gpio_resume, +}; + +static struct sys_device omap_gpio_device = { + .id = 0, + .cls = &omap_gpio_sysclass, +}; +#endif + /* * This may get called early from board specific init */ @@ -752,11 +1047,30 @@ int omap_gpio_init(void) return 0; } +static int __init omap_gpio_sysinit(void) +{ + int ret = 0; + + if (!initialized) + ret = _omap_gpio_init(); + +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) + if (cpu_is_omap16xx() || cpu_is_omap24xx()) { + if (ret == 0) { + ret = sysdev_class_register(&omap_gpio_sysclass); + if (ret == 0) + ret = sysdev_register(&omap_gpio_device); + } + } +#endif + + return ret; +} + EXPORT_SYMBOL(omap_request_gpio); EXPORT_SYMBOL(omap_free_gpio); EXPORT_SYMBOL(omap_set_gpio_direction); EXPORT_SYMBOL(omap_set_gpio_dataout); EXPORT_SYMBOL(omap_get_gpio_datain); -EXPORT_SYMBOL(omap_set_gpio_edge_ctrl); -arch_initcall(omap_gpio_init); +arch_initcall(omap_gpio_sysinit); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 43567d5edddb..9c9b7df3faf6 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -27,6 +27,7 @@ #include <asm/arch/dma.h> #include <asm/arch/mux.h> #include <asm/arch/irqs.h> +#include <asm/arch/dsp_common.h> #include <asm/arch/mcbsp.h> #include <asm/hardware/clock.h> @@ -187,9 +188,6 @@ static int omap_mcbsp_check(unsigned int id) return -1; } -#define EN_XORPCK 1 -#define DSP_RSTCT2 0xe1008014 - static void omap_mcbsp_dsp_request(void) { if (cpu_is_omap1510() || cpu_is_omap16xx()) { @@ -198,6 +196,11 @@ static void omap_mcbsp_dsp_request(void) /* enable 12MHz clock to mcbsp 1 & 3 */ clk_use(mcbsp_dspxor_ck); + + /* + * DSP external peripheral reset + * FIXME: This should be moved to dsp code + */ __raw_writew(__raw_readw(DSP_RSTCT2) | 1 | 1 << 1, DSP_RSTCT2); } diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c index ea7b955b9c81..64482040f89e 100644 --- a/arch/arm/plat-omap/mux.c +++ b/arch/arm/plat-omap/mux.c @@ -48,6 +48,9 @@ omap_cfg_reg(const reg_cfg_t reg_cfg) pull_orig = 0, pull = 0; unsigned int mask, warn = 0; + if (cpu_is_omap7xx()) + return 0; + if (reg_cfg > ARRAY_SIZE(reg_cfg_table)) { printk(KERN_ERR "MUX: reg_cfg %d\n", reg_cfg); return -EINVAL; diff --git a/arch/arm/plat-omap/ocpi.c b/arch/arm/plat-omap/ocpi.c index 2ede2ee8cae4..1fb16f9edfd5 100644 --- a/arch/arm/plat-omap/ocpi.c +++ b/arch/arm/plat-omap/ocpi.c @@ -25,6 +25,7 @@ #include <linux/config.h> #include <linux/module.h> +#include <linux/version.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/kernel.h> diff --git a/arch/arm/plat-omap/pm.c b/arch/arm/plat-omap/pm.c index e6536b16c385..e15c6c1ddec9 100644 --- a/arch/arm/plat-omap/pm.c +++ b/arch/arm/plat-omap/pm.c @@ -39,24 +39,32 @@ #include <linux/sched.h> #include <linux/proc_fs.h> #include <linux/pm.h> +#include <linux/interrupt.h> #include <asm/io.h> +#include <asm/irq.h> #include <asm/mach/time.h> -#include <asm/mach-types.h> +#include <asm/mach/irq.h> -#include <asm/arch/omap16xx.h> +#include <asm/mach-types.h> +#include <asm/arch/irqs.h> +#include <asm/arch/tc.h> #include <asm/arch/pm.h> #include <asm/arch/mux.h> -#include <asm/arch/tc.h> #include <asm/arch/tps65010.h> +#include <asm/arch/dsp_common.h> #include "clock.h" +#include "sram.h" static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE]; static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE]; static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; +static void (*omap_sram_idle)(void) = NULL; +static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL; + /* * Let's power down on idle, but only if we are really * idle, because once we start down the path of @@ -65,7 +73,6 @@ static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; */ void omap_pm_idle(void) { - int (*func_ptr)(void) = 0; unsigned int mask32 = 0; /* @@ -84,6 +91,13 @@ void omap_pm_idle(void) mask32 = omap_readl(ARM_SYSST); /* + * Prevent the ULPD from entering low power state by setting + * POWER_CTRL_REG:4 = 0 + */ + omap_writew(omap_readw(ULPD_POWER_CTRL) & + ~ULPD_DEEP_SLEEP_TRANSITION_EN, ULPD_POWER_CTRL); + + /* * Since an interrupt may set up a timer, we don't want to * reprogram the hardware timer with interrupts enabled. * Re-enable interrupts only after returning from idle. @@ -92,18 +106,9 @@ void omap_pm_idle(void) if ((mask32 & DSP_IDLE) == 0) { __asm__ volatile ("mcr p15, 0, r0, c7, c0, 4"); - } else { - - if (cpu_is_omap1510()) { - func_ptr = (void *)(OMAP1510_SRAM_IDLE_SUSPEND); - } else if (cpu_is_omap1610() || cpu_is_omap1710()) { - func_ptr = (void *)(OMAP1610_SRAM_IDLE_SUSPEND); - } else if (cpu_is_omap5912()) { - func_ptr = (void *)(OMAP5912_SRAM_IDLE_SUSPEND); - } + } else + omap_sram_idle(); - func_ptr(); - } local_fiq_enable(); local_irq_enable(); } @@ -115,58 +120,55 @@ void omap_pm_idle(void) */ static void omap_pm_wakeup_setup(void) { - /* - * Enable ARM XOR clock and release peripheral from reset by - * writing 1 to PER_EN bit in ARM_RSTCT2, this is required - * for UART configuration to use UART2 to wake up. - */ - - omap_writel(omap_readl(ARM_IDLECT2) | ENABLE_XORCLK, ARM_IDLECT2); - omap_writel(omap_readl(ARM_RSTCT2) | PER_EN, ARM_RSTCT2); - omap_writew(MODEM_32K_EN, ULPD_CLOCK_CTRL); + u32 level1_wake = OMAP_IRQ_BIT(INT_IH2_IRQ); + u32 level2_wake = OMAP_IRQ_BIT(INT_UART2) | OMAP_IRQ_BIT(INT_KEYBOARD); /* - * Turn off all interrupts except L1-2nd level cascade, - * and the L2 wakeup interrupts: keypad and UART2. + * Turn off all interrupts except GPIO bank 1, L1-2nd level cascade, + * and the L2 wakeup interrupts: keypad and UART2. Note that the + * drivers must still separately call omap_set_gpio_wakeup() to + * wake up to a GPIO interrupt. */ + if (cpu_is_omap1510() || cpu_is_omap16xx()) + level1_wake |= OMAP_IRQ_BIT(INT_GPIO_BANK1); + else if (cpu_is_omap730()) + level1_wake |= OMAP_IRQ_BIT(INT_730_GPIO_BANK1); - omap_writel(~IRQ_LEVEL2, OMAP_IH1_MIR); + omap_writel(~level1_wake, OMAP_IH1_MIR); - if (cpu_is_omap1510()) { - omap_writel(~(IRQ_UART2 | IRQ_KEYBOARD), OMAP_IH2_MIR); - } + if (cpu_is_omap1510()) + omap_writel(~level2_wake, OMAP_IH2_MIR); + /* INT_1610_WAKE_UP_REQ is needed for GPIO wakeup... */ if (cpu_is_omap16xx()) { - omap_writel(~(IRQ_UART2 | IRQ_KEYBOARD), OMAP_IH2_0_MIR); - - omap_writel(~0x0, OMAP_IH2_1_MIR); + omap_writel(~level2_wake, OMAP_IH2_0_MIR); + omap_writel(~OMAP_IRQ_BIT(INT_1610_WAKE_UP_REQ), OMAP_IH2_1_MIR); omap_writel(~0x0, OMAP_IH2_2_MIR); omap_writel(~0x0, OMAP_IH2_3_MIR); } - /* New IRQ agreement */ + /* New IRQ agreement, recalculate in cascade order */ + omap_writel(1, OMAP_IH2_CONTROL); omap_writel(1, OMAP_IH1_CONTROL); - - /* external PULL to down, bit 22 = 0 */ - omap_writel(omap_readl(PULL_DWN_CTRL_2) & ~(1<<22), PULL_DWN_CTRL_2); } void omap_pm_suspend(void) { - unsigned int mask32 = 0; unsigned long arg0 = 0, arg1 = 0; - int (*func_ptr)(unsigned short, unsigned short) = 0; - unsigned short save_dsp_idlect2; - printk("PM: OMAP%x is entering deep sleep now ...\n", system_rev); + printk("PM: OMAP%x is trying to enter deep sleep...\n", system_rev); + + omap_serial_wake_trigger(1); if (machine_is_omap_osk()) { /* Stop LED1 (D9) blink */ tps65010_set_led(LED1, OFF); } + omap_writew(0xffff, ULPD_SOFT_DISABLE_REQ_REG); + /* - * Step 1: turn off interrupts + * Step 1: turn off interrupts (FIXME: NOTE: already disabled) */ local_irq_disable(); @@ -207,6 +209,8 @@ void omap_pm_suspend(void) ARM_SAVE(ARM_CKCTL); ARM_SAVE(ARM_IDLECT1); ARM_SAVE(ARM_IDLECT2); + if (!(cpu_is_omap1510())) + ARM_SAVE(ARM_IDLECT3); ARM_SAVE(ARM_EWUPCT); ARM_SAVE(ARM_RSTCT1); ARM_SAVE(ARM_RSTCT2); @@ -214,42 +218,12 @@ void omap_pm_suspend(void) ULPD_SAVE(ULPD_CLOCK_CTRL); ULPD_SAVE(ULPD_STATUS_REQ); - /* - * Step 3: LOW_PWR signal enabling - * - * Allow the LOW_PWR signal to be visible on MPUIO5 ball. - */ - if (cpu_is_omap1510()) { - /* POWER_CTRL_REG = 0x1 (LOW_POWER is available) */ - omap_writew(omap_readw(ULPD_POWER_CTRL) | - OMAP1510_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL); - } else if (cpu_is_omap16xx()) { - /* POWER_CTRL_REG = 0x1 (LOW_POWER is available) */ - omap_writew(omap_readw(ULPD_POWER_CTRL) | - OMAP1610_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL); - } - - /* configure LOW_PWR pin */ - omap_cfg_reg(T20_1610_LOW_PWR); + /* (Step 3 removed - we now allow deep sleep by default) */ /* * Step 4: OMAP DSP Shutdown */ - /* Set DSP_RST = 1 and DSP_EN = 0, put DSP block into reset */ - omap_writel((omap_readl(ARM_RSTCT1) | DSP_RST) & ~DSP_ENABLE, - ARM_RSTCT1); - - /* Set DSP boot mode to DSP-IDLE, DSP_BOOT_MODE = 0x2 */ - omap_writel(DSP_IDLE_MODE, MPUI_DSP_BOOT_CONFIG); - - /* Set EN_DSPCK = 0, stop DSP block clock */ - omap_writel(omap_readl(ARM_CKCTL) & ~DSP_CLOCK_ENABLE, ARM_CKCTL); - - /* Stop any DSP domain clocks */ - omap_writel(omap_readl(ARM_IDLECT2) | (1<<EN_APICK), ARM_IDLECT2); - save_dsp_idlect2 = __raw_readw(DSP_IDLECT2); - __raw_writew(0, DSP_IDLECT2); /* * Step 5: Wakeup Event Setup @@ -258,24 +232,9 @@ void omap_pm_suspend(void) omap_pm_wakeup_setup(); /* - * Step 6a: ARM and Traffic controller shutdown - * - * Step 6 starts here with clock and watchdog disable + * Step 6: ARM and Traffic controller shutdown */ - /* stop clocks */ - mask32 = omap_readl(ARM_IDLECT2); - mask32 &= ~(1<<EN_WDTCK); /* bit 0 -> 0 (WDT clock) */ - mask32 |= (1<<EN_XORPCK); /* bit 1 -> 1 (XORPCK clock) */ - mask32 &= ~(1<<EN_PERCK); /* bit 2 -> 0 (MPUPER_CK clock) */ - mask32 &= ~(1<<EN_LCDCK); /* bit 3 -> 0 (LCDC clock) */ - mask32 &= ~(1<<EN_LBCK); /* bit 4 -> 0 (local bus clock) */ - mask32 |= (1<<EN_APICK); /* bit 6 -> 1 (MPUI clock) */ - mask32 &= ~(1<<EN_TIMCK); /* bit 7 -> 0 (MPU timer clock) */ - mask32 &= ~(1<<DMACK_REQ); /* bit 8 -> 0 (DMAC clock) */ - mask32 &= ~(1<<EN_GPIOCK); /* bit 9 -> 0 (GPIO clock) */ - omap_writel(mask32, ARM_IDLECT2); - /* disable ARM watchdog */ omap_writel(0x00F5, OMAP_WDT_TIMER_MODE); omap_writel(0x00A0, OMAP_WDT_TIMER_MODE); @@ -295,47 +254,24 @@ void omap_pm_suspend(void) arg0 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT1]; arg1 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT2]; - if (cpu_is_omap1510()) { - func_ptr = (void *)(OMAP1510_SRAM_API_SUSPEND); - } else if (cpu_is_omap1610() || cpu_is_omap1710()) { - func_ptr = (void *)(OMAP1610_SRAM_API_SUSPEND); - } else if (cpu_is_omap5912()) { - func_ptr = (void *)(OMAP5912_SRAM_API_SUSPEND); - } - /* * Step 6c: ARM and Traffic controller shutdown * * Jump to assembly code. The processor will stay there * until wake up. */ - - func_ptr(arg0, arg1); + omap_sram_suspend(arg0, arg1); /* * If we are here, processor is woken up! */ - if (cpu_is_omap1510()) { - /* POWER_CTRL_REG = 0x0 (LOW_POWER is disabled) */ - omap_writew(omap_readw(ULPD_POWER_CTRL) & - ~OMAP1510_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL); - } else if (cpu_is_omap16xx()) { - /* POWER_CTRL_REG = 0x0 (LOW_POWER is disabled) */ - omap_writew(omap_readw(ULPD_POWER_CTRL) & - ~OMAP1610_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL); - } - - - /* Restore DSP clocks */ - omap_writel(omap_readl(ARM_IDLECT2) | (1<<EN_APICK), ARM_IDLECT2); - __raw_writew(save_dsp_idlect2, DSP_IDLECT2); - ARM_RESTORE(ARM_IDLECT2); - /* * Restore ARM state, except ARM_IDLECT1/2 which omap_cpu_suspend did */ + if (!(cpu_is_omap1510())) + ARM_RESTORE(ARM_IDLECT3); ARM_RESTORE(ARM_CKCTL); ARM_RESTORE(ARM_EWUPCT); ARM_RESTORE(ARM_RSTCT1); @@ -366,6 +302,8 @@ void omap_pm_suspend(void) MPUI1610_RESTORE(OMAP_IH2_3_MIR); } + omap_writew(0, ULPD_SOFT_DISABLE_REQ_REG); + /* * Reenable interrupts */ @@ -373,6 +311,8 @@ void omap_pm_suspend(void) local_irq_enable(); local_fiq_enable(); + omap_serial_wake_trigger(0); + printk("PM: OMAP%x is re-starting from deep sleep...\n", system_rev); if (machine_is_omap_osk()) { @@ -401,6 +341,8 @@ static int omap_pm_read_proc( ARM_SAVE(ARM_CKCTL); ARM_SAVE(ARM_IDLECT1); ARM_SAVE(ARM_IDLECT2); + if (!(cpu_is_omap1510())) + ARM_SAVE(ARM_IDLECT3); ARM_SAVE(ARM_EWUPCT); ARM_SAVE(ARM_RSTCT1); ARM_SAVE(ARM_RSTCT2); @@ -436,6 +378,7 @@ static int omap_pm_read_proc( "ARM_CKCTL_REG: 0x%-8x \n" "ARM_IDLECT1_REG: 0x%-8x \n" "ARM_IDLECT2_REG: 0x%-8x \n" + "ARM_IDLECT3_REG: 0x%-8x \n" "ARM_EWUPCT_REG: 0x%-8x \n" "ARM_RSTCT1_REG: 0x%-8x \n" "ARM_RSTCT2_REG: 0x%-8x \n" @@ -449,6 +392,7 @@ static int omap_pm_read_proc( ARM_SHOW(ARM_CKCTL), ARM_SHOW(ARM_IDLECT1), ARM_SHOW(ARM_IDLECT2), + ARM_SHOW(ARM_IDLECT3), ARM_SHOW(ARM_EWUPCT), ARM_SHOW(ARM_RSTCT1), ARM_SHOW(ARM_RSTCT2), @@ -507,7 +451,7 @@ static void omap_pm_init_proc(void) entry = create_proc_read_entry("driver/omap_pm", S_IWUSR | S_IRUGO, NULL, - omap_pm_read_proc, 0); + omap_pm_read_proc, NULL); } #endif /* DEBUG && CONFIG_PROC_FS */ @@ -580,7 +524,21 @@ static int omap_pm_finish(suspend_state_t state) } -struct pm_ops omap_pm_ops ={ +static irqreturn_t omap_wakeup_interrupt(int irq, void * dev, + struct pt_regs * regs) +{ + return IRQ_HANDLED; +} + +static struct irqaction omap_wakeup_irq = { + .name = "peripheral wakeup", + .flags = SA_INTERRUPT, + .handler = omap_wakeup_interrupt +}; + + + +static struct pm_ops omap_pm_ops ={ .pm_disk_mode = 0, .prepare = omap_pm_prepare, .enter = omap_pm_enter, @@ -590,42 +548,61 @@ struct pm_ops omap_pm_ops ={ static int __init omap_pm_init(void) { printk("Power Management for TI OMAP.\n"); - pm_idle = omap_pm_idle; /* * We copy the assembler sleep/wakeup routines to SRAM. * These routines need to be in SRAM as that's the only * memory the MPU can see when it wakes up. */ - -#ifdef CONFIG_ARCH_OMAP1510 if (cpu_is_omap1510()) { - memcpy((void *)OMAP1510_SRAM_IDLE_SUSPEND, - omap1510_idle_loop_suspend, - omap1510_idle_loop_suspend_sz); - memcpy((void *)OMAP1510_SRAM_API_SUSPEND, omap1510_cpu_suspend, - omap1510_cpu_suspend_sz); - } else -#endif - if (cpu_is_omap1610() || cpu_is_omap1710()) { - memcpy((void *)OMAP1610_SRAM_IDLE_SUSPEND, - omap1610_idle_loop_suspend, - omap1610_idle_loop_suspend_sz); - memcpy((void *)OMAP1610_SRAM_API_SUSPEND, omap1610_cpu_suspend, - omap1610_cpu_suspend_sz); - } else if (cpu_is_omap5912()) { - memcpy((void *)OMAP5912_SRAM_IDLE_SUSPEND, - omap1610_idle_loop_suspend, - omap1610_idle_loop_suspend_sz); - memcpy((void *)OMAP5912_SRAM_API_SUSPEND, omap1610_cpu_suspend, - omap1610_cpu_suspend_sz); + omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend, + omap1510_idle_loop_suspend_sz); + omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend, + omap1510_cpu_suspend_sz); + } else if (cpu_is_omap16xx()) { + omap_sram_idle = omap_sram_push(omap1610_idle_loop_suspend, + omap1610_idle_loop_suspend_sz); + omap_sram_suspend = omap_sram_push(omap1610_cpu_suspend, + omap1610_cpu_suspend_sz); } + if (omap_sram_idle == NULL || omap_sram_suspend == NULL) { + printk(KERN_ERR "PM not initialized: Missing SRAM support\n"); + return -ENODEV; + } + + pm_idle = omap_pm_idle; + + setup_irq(INT_1610_WAKE_UP_REQ, &omap_wakeup_irq); +#if 0 + /* --- BEGIN BOARD-DEPENDENT CODE --- */ + /* Sleepx mask direction */ + omap_writew((omap_readw(0xfffb5008) & ~2), 0xfffb5008); + /* Unmask sleepx signal */ + omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004); + /* --- END BOARD-DEPENDENT CODE --- */ +#endif + + /* Program new power ramp-up time + * (0 for most boards since we don't lower voltage when in deep sleep) + */ + omap_writew(ULPD_SETUP_ANALOG_CELL_3_VAL, ULPD_SETUP_ANALOG_CELL_3); + + /* Setup ULPD POWER_CTRL_REG - enter deep sleep whenever possible */ + omap_writew(ULPD_POWER_CTRL_REG_VAL, ULPD_POWER_CTRL); + + /* Configure IDLECT3 */ + if (cpu_is_omap16xx()) + omap_writel(OMAP1610_IDLECT3_VAL, OMAP1610_IDLECT3); + pm_set_ops(&omap_pm_ops); #if defined(DEBUG) && defined(CONFIG_PROC_FS) omap_pm_init_proc(); #endif + /* configure LOW_PWR pin */ + omap_cfg_reg(T20_1610_LOW_PWR); + return 0; } __initcall(omap_pm_init); diff --git a/arch/arm/plat-omap/sleep.S b/arch/arm/plat-omap/sleep.S index 279490ce772b..9f745836f6aa 100644 --- a/arch/arm/plat-omap/sleep.S +++ b/arch/arm/plat-omap/sleep.S @@ -66,7 +66,7 @@ ENTRY(omap1510_idle_loop_suspend) @ get ARM_IDLECT2 into r2 ldrh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] mov r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff - orr r5,r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff00 + orr r5, r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff00 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] @ request ARM idle @@ -76,7 +76,7 @@ ENTRY(omap1510_idle_loop_suspend) strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] mov r5, #IDLE_WAIT_CYCLES & 0xff - orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 + orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 l_1510: subs r5, r5, #1 bne l_1510 /* @@ -96,7 +96,7 @@ l_1510: subs r5, r5, #1 strh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] strh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - ldmfd sp!, {r0 - r12, pc} @ restore regs and return + ldmfd sp!, {r0 - r12, pc} @ restore regs and return ENTRY(omap1510_idle_loop_suspend_sz) .word . - omap1510_idle_loop_suspend @@ -115,8 +115,8 @@ ENTRY(omap1610_idle_loop_suspend) @ turn off clock domains @ get ARM_IDLECT2 into r2 ldrh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - mov r5, #OMAP1610_IDLE_CLOCK_DOMAINS & 0xff - orr r5,r5, #OMAP1610_IDLE_CLOCK_DOMAINS & 0xff00 + mov r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff + orr r5, r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff00 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] @ request ARM idle @@ -126,7 +126,7 @@ ENTRY(omap1610_idle_loop_suspend) strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] mov r5, #IDLE_WAIT_CYCLES & 0xff - orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 + orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 l_1610: subs r5, r5, #1 bne l_1610 /* @@ -146,7 +146,7 @@ l_1610: subs r5, r5, #1 strh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] strh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - ldmfd sp!, {r0 - r12, pc} @ restore regs and return + ldmfd sp!, {r0 - r12, pc} @ restore regs and return ENTRY(omap1610_idle_loop_suspend_sz) .word . - omap1610_idle_loop_suspend @@ -208,7 +208,7 @@ ENTRY(omap1510_cpu_suspend) @ turn off clock domains mov r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff - orr r5,r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff00 + orr r5, r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff00 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] @ request ARM idle @@ -217,7 +217,7 @@ ENTRY(omap1510_cpu_suspend) strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] mov r5, #IDLE_WAIT_CYCLES & 0xff - orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 + orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 l_1510_2: subs r5, r5, #1 bne l_1510_2 @@ -237,7 +237,7 @@ l_1510_2: strh r0, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] @ restore regs and return - ldmfd sp!, {r0 - r12, pc} + ldmfd sp!, {r0 - r12, pc} ENTRY(omap1510_cpu_suspend_sz) .word . - omap1510_cpu_suspend @@ -249,21 +249,26 @@ ENTRY(omap1610_cpu_suspend) @ save registers on stack stmfd sp!, {r0 - r12, lr} + @ Drain write cache + mov r4, #0 + mcr p15, 0, r0, c7, c10, 4 + nop + @ load base address of Traffic Controller - mov r4, #TCMIF_ASM_BASE & 0xff000000 - orr r4, r4, #TCMIF_ASM_BASE & 0x00ff0000 - orr r4, r4, #TCMIF_ASM_BASE & 0x0000ff00 + mov r6, #TCMIF_ASM_BASE & 0xff000000 + orr r6, r6, #TCMIF_ASM_BASE & 0x00ff0000 + orr r6, r6, #TCMIF_ASM_BASE & 0x0000ff00 @ prepare to put SDRAM into self-refresh manually - ldr r5, [r4, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] - orr r5, r5, #SELF_REFRESH_MODE & 0xff000000 - orr r5, r5, #SELF_REFRESH_MODE & 0x000000ff - str r5, [r4, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] + ldr r7, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] + orr r9, r7, #SELF_REFRESH_MODE & 0xff000000 + orr r9, r9, #SELF_REFRESH_MODE & 0x000000ff + str r9, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] @ prepare to put EMIFS to Sleep - ldr r5, [r4, #EMIFS_CONFIG_ASM_OFFSET & 0xff] - orr r5, r5, #IDLE_EMIFS_REQUEST & 0xff - str r5, [r4, #EMIFS_CONFIG_ASM_OFFSET & 0xff] + ldr r8, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff] + orr r9, r8, #IDLE_EMIFS_REQUEST & 0xff + str r9, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff] @ load base address of ARM_IDLECT1 and ARM_IDLECT2 mov r4, #CLKGEN_REG_ASM_BASE & 0xff000000 @@ -271,26 +276,22 @@ ENTRY(omap1610_cpu_suspend) orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00 @ turn off clock domains - mov r5, #OMAP1610_IDLE_CLOCK_DOMAINS & 0xff - orr r5,r5, #OMAP1610_IDLE_CLOCK_DOMAINS & 0xff00 - strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - - @ work around errata of OMAP1610/5912. Enable (!) peripheral - @ clock to let the chip go into deep sleep - ldrh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - orr r5,r5, #EN_PERCK_BIT & 0xff + @ do not disable PERCK (0x04) + mov r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff + orr r5, r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff00 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] @ request ARM idle - mov r3, #OMAP1610_DEEP_SLEEP_REQUEST & 0xff - orr r3, r3, #OMAP1610_DEEP_SLEEP_REQUEST & 0xff00 + mov r3, #OMAP1610_IDLECT1_SLEEP_VAL & 0xff + orr r3, r3, #OMAP1610_IDLECT1_SLEEP_VAL & 0xff00 strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - mov r5, #IDLE_WAIT_CYCLES & 0xff - orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 -l_1610_2: - subs r5, r5, #1 - bne l_1610_2 + @ disable instruction cache + mrc p15, 0, r9, c1, c0, 0 + bic r2, r9, #0x1000 + mcr p15, 0, r2, c1, c0, 0 + nop + /* * Let's wait for the next wake up event to wake us up. r0 can't be * used here because r0 holds ARM_IDLECT1 @@ -301,13 +302,21 @@ l_1610_2: * omap1610_cpu_suspend()'s resume point. * * It will just start executing here, so we'll restore stuff from the - * stack, reset the ARM_IDLECT1 and ARM_IDLECT2. + * stack. */ + @ re-enable Icache + mcr p15, 0, r9, c1, c0, 0 + + @ reset the ARM_IDLECT1 and ARM_IDLECT2. strh r1, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] strh r0, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] + @ Restore EMIFF controls + str r7, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] + str r8, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff] + @ restore regs and return - ldmfd sp!, {r0 - r12, pc} + ldmfd sp!, {r0 - r12, pc} ENTRY(omap1610_cpu_suspend_sz) .word . - omap1610_cpu_suspend diff --git a/arch/arm/plat-omap/sram-fn.S b/arch/arm/plat-omap/sram-fn.S new file mode 100644 index 000000000000..4bea36964a00 --- /dev/null +++ b/arch/arm/plat-omap/sram-fn.S @@ -0,0 +1,58 @@ +/* + * linux/arch/arm/plat-omap/sram.S + * + * Functions that need to be run in internal SRAM + * + * 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/config.h> +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/arch/io.h> +#include <asm/arch/hardware.h> + + .text + +/* + * Reprograms ULPD and CKCTL. + */ +ENTRY(sram_reprogram_clock) + stmfd sp!, {r0 - r12, lr} @ save registers on stack + + mov r2, #IO_ADDRESS(DPLL_CTL) & 0xff000000 + orr r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x00ff0000 + orr r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x0000ff00 + + mov r3, #IO_ADDRESS(ARM_CKCTL) & 0xff000000 + orr r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x00ff0000 + orr r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x0000ff00 + + tst r0, #1 << 4 @ want lock mode? + beq newck @ nope + bic r0, r0, #1 << 4 @ else clear lock bit + strh r0, [r2] @ set dpll into bypass mode + orr r0, r0, #1 << 4 @ set lock bit again + +newck: + strh r1, [r3] @ write new ckctl value + strh r0, [r2] @ write new dpll value + + mov r4, #0x0700 @ let the clocks settle + orr r4, r4, #0x00ff +delay: sub r4, r4, #1 + cmp r4, #0 + bne delay + +lock: ldrh r4, [r2], #0 @ read back dpll value + tst r0, #1 << 4 @ want lock mode? + beq out @ nope + tst r4, #1 << 0 @ dpll rate locked? + beq lock @ try again + +out: + ldmfd sp!, {r0 - r12, pc} @ restore regs and return +ENTRY(sram_reprogram_clock_sz) + .word . - sram_reprogram_clock diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c new file mode 100644 index 000000000000..7719a4062e3a --- /dev/null +++ b/arch/arm/plat-omap/sram.c @@ -0,0 +1,116 @@ +/* + * linux/arch/arm/plat-omap/sram.c + * + * OMAP SRAM detection and management + * + * Copyright (C) 2005 Nokia Corporation + * Written by Tony Lindgren <tony@atomide.com> + * + * 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/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/mach/map.h> +#include <asm/io.h> +#include <asm/cacheflush.h> + +#include "sram.h" + +#define OMAP1_SRAM_BASE 0xd0000000 +#define OMAP1_SRAM_START 0x20000000 +#define SRAM_BOOTLOADER_SZ 0x80 + +static unsigned long omap_sram_base; +static unsigned long omap_sram_size; +static unsigned long omap_sram_ceil; + +/* + * The amount of SRAM depends on the core type: + * 730 = 200K, 1510 = 512K, 5912 = 256K, 1610 = 16K, 1710 = 16K + * Note that we cannot try to test for SRAM here because writes + * to secure SRAM will hang the system. Also the SRAM is not + * yet mapped at this point. + */ +void __init omap_detect_sram(void) +{ + omap_sram_base = OMAP1_SRAM_BASE; + + if (cpu_is_omap730()) + omap_sram_size = 0x32000; + else if (cpu_is_omap1510()) + omap_sram_size = 0x80000; + else if (cpu_is_omap1610() || cpu_is_omap1621() || cpu_is_omap1710()) + omap_sram_size = 0x4000; + else if (cpu_is_omap1611()) + omap_sram_size = 0x3e800; + else { + printk(KERN_ERR "Could not detect SRAM size\n"); + omap_sram_size = 0x4000; + } + + printk(KERN_INFO "SRAM size: 0x%lx\n", omap_sram_size); + omap_sram_ceil = omap_sram_base + omap_sram_size; +} + +static struct map_desc omap_sram_io_desc[] __initdata = { + { OMAP1_SRAM_BASE, OMAP1_SRAM_START, 0, MT_DEVICE } +}; + +/* + * In order to use last 2kB of SRAM on 1611b, we must round the size + * up to multiple of PAGE_SIZE. We cannot use ioremap for SRAM, as + * clock init needs SRAM early. + */ +void __init omap_map_sram(void) +{ + if (omap_sram_size == 0) + return; + + omap_sram_io_desc[0].length = (omap_sram_size + PAGE_SIZE-1)/PAGE_SIZE; + omap_sram_io_desc[0].length *= PAGE_SIZE; + iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); + + /* + * Looks like we need to preserve some bootloader code at the + * beginning of SRAM for jumping to flash for reboot to work... + */ + memset((void *)omap_sram_base + SRAM_BOOTLOADER_SZ, 0, + omap_sram_size - SRAM_BOOTLOADER_SZ); +} + +static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl) = NULL; + +void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl) +{ + if (_omap_sram_reprogram_clock == NULL) + panic("Cannot use SRAM"); + + return _omap_sram_reprogram_clock(dpllctl, ckctl); +} + +void * omap_sram_push(void * start, unsigned long size) +{ + if (size > (omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ))) { + printk(KERN_ERR "Not enough space in SRAM\n"); + return NULL; + } + omap_sram_ceil -= size; + omap_sram_ceil &= ~0x3; + memcpy((void *)omap_sram_ceil, start, size); + + return (void *)omap_sram_ceil; +} + +void __init omap_sram_init(void) +{ + omap_detect_sram(); + omap_map_sram(); + _omap_sram_reprogram_clock = omap_sram_push(sram_reprogram_clock, + sram_reprogram_clock_sz); +} diff --git a/arch/arm/plat-omap/sram.h b/arch/arm/plat-omap/sram.h new file mode 100644 index 000000000000..71984efa6ae8 --- /dev/null +++ b/arch/arm/plat-omap/sram.h @@ -0,0 +1,21 @@ +/* + * linux/arch/arm/plat-omap/sram.h + * + * Interface for functions that need to be run in internal SRAM + * + * 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. + */ + +#ifndef __ARCH_ARM_OMAP_SRAM_H +#define __ARCH_ARM_OMAP_SRAM_H + +extern void * omap_sram_push(void * start, unsigned long size); +extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl); + +/* Do not use these */ +extern void sram_reprogram_clock(u32 ckctl, u32 dpllctl); +extern unsigned long sram_reprogram_clock_sz; + +#endif diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index 25bc4a8dd763..98f1c76f8660 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -41,6 +41,7 @@ /* These routines should handle the standard chip-specific modes * for usb0/1/2 ports, covering basic mux and transceiver setup. + * Call omap_usb_init() once, from INIT_MACHINE(). * * Some board-*.c files will need to set up additional mux options, * like for suspend handling, vbus sensing, GPIOs, and the D+ pullup. diff --git a/arch/arm26/Kconfig b/arch/arm26/Kconfig index 1f0373267306..1f00b3d03a07 100644 --- a/arch/arm26/Kconfig +++ b/arch/arm26/Kconfig @@ -55,6 +55,10 @@ config GENERIC_BUST_SPINLOCK config GENERIC_ISA_DMA bool +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" diff --git a/arch/arm26/Makefile b/arch/arm26/Makefile index ada8985530a5..e9cb8ef4f3fb 100644 --- a/arch/arm26/Makefile +++ b/arch/arm26/Makefile @@ -17,10 +17,6 @@ ifeq ($(CONFIG_FRAME_POINTER),y) CFLAGS +=-fno-omit-frame-pointer -mno-sched-prolog endif -ifeq ($(CONFIG_DEBUG_INFO),y) -CFLAGS +=-g -endif - CFLAGS_BOOT :=-mapcs-26 -mcpu=arm3 -msoft-float -Uarm CFLAGS +=-mapcs-26 -mcpu=arm3 -msoft-float -Uarm AFLAGS +=-mapcs-26 -mcpu=arm3 -msoft-float diff --git a/arch/arm26/kernel/time.c b/arch/arm26/kernel/time.c index 549a6b2e177e..e66aedd02fad 100644 --- a/arch/arm26/kernel/time.c +++ b/arch/arm26/kernel/time.c @@ -114,7 +114,7 @@ static unsigned long next_rtc_update; */ static inline void do_set_rtc(void) { - if (time_status & STA_UNSYNC || set_rtc == NULL) + if (!ntp_synced() || set_rtc == NULL) return; //FIXME - timespec.tv_sec is a time_t not unsigned long @@ -189,10 +189,7 @@ int do_settimeofday(struct timespec *tv) xtime.tv_sec = tv->tv_sec; xtime.tv_nsec = tv->tv_nsec; - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; diff --git a/arch/cris/Kconfig.debug b/arch/cris/Kconfig.debug index cd72324935c4..0a1d62a23614 100644 --- a/arch/cris/Kconfig.debug +++ b/arch/cris/Kconfig.debug @@ -5,10 +5,13 @@ config PROFILING bool "Kernel profiling support" config SYSTEM_PROFILER - bool "System profiling support" + bool "System profiling support" + +source "lib/Kconfig.debug" config ETRAX_KGDB bool "Use kernel GDB debugger" + depends on DEBUG_KERNEL ---help--- The CRIS version of gdb can be used to remotely debug a running Linux kernel via the serial debug port. Provided you have gdb-cris @@ -22,25 +25,11 @@ config ETRAX_KGDB this option is turned on! -config DEBUG_INFO - bool "Compile the kernel with debug info" - help - If you say Y here the resulting kernel image will include - debugging info resulting in a larger kernel image. - Say Y here only if you plan to use gdb to debug the kernel. - If you don't debug the kernel, you can say N. - -config FRAME_POINTER - bool "Compile the kernel with frame pointers" - help - If you say Y here the resulting kernel image will be slightly larger - and slower, but it will give very useful debugging information. - If you don't debug the kernel, you can say N, but we may not be able - to solve problems without frame pointers. - config DEBUG_NMI_OOPS - bool "NMI causes oops printout" - help - If the system locks up without any debug information you can say Y - here to make it possible to dump an OOPS with an external NMI. + bool "NMI causes oops printout" + depends on DEBUG_KERNEL + help + If the system locks up without any debug information you can say Y + here to make it possible to dump an OOPS with an external NMI. + endmenu diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c index 6b7b4e0802e3..dc3dfe9b4a1a 100644 --- a/arch/cris/arch-v10/kernel/time.c +++ b/arch/cris/arch-v10/kernel/time.c @@ -240,7 +240,7 @@ timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * The division here is not time critical since it will run once in * 11 minutes */ - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - (tick_nsec / 1000) / 2 && (xtime.tv_nsec / 1000) <= 500000 + (tick_nsec / 1000) / 2) { diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c index fa2d4323da25..a2d99b4aedcd 100644 --- a/arch/cris/kernel/time.c +++ b/arch/cris/kernel/time.c @@ -114,10 +114,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; diff --git a/arch/frv/kernel/frv_ksyms.c b/arch/frv/kernel/frv_ksyms.c index 62cfbd9b4f98..1a76d5247190 100644 --- a/arch/frv/kernel/frv_ksyms.c +++ b/arch/frv/kernel/frv_ksyms.c @@ -71,7 +71,6 @@ EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcmp); EXPORT_SYMBOL(memscan); EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(strtok); EXPORT_SYMBOL(get_wchan); diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c index 075db6644694..8d6558b00e44 100644 --- a/arch/frv/kernel/time.c +++ b/arch/frv/kernel/time.c @@ -85,7 +85,7 @@ static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be * called as close as possible to 500 ms before the new second starts. */ - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2 @@ -216,10 +216,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c index 8a600218334d..af8c5d2057dd 100644 --- a/arch/h8300/kernel/time.c +++ b/arch/h8300/kernel/time.c @@ -116,10 +116,7 @@ int do_settimeofday(struct timespec *tv) xtime.tv_sec = tv->tv_sec; xtime.tv_nsec = tv->tv_nsec; - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 619d843ba231..b22f003eaa6d 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -14,6 +14,10 @@ config X86 486, 586, Pentiums, and various instruction-set-compatible chips by AMD, Cyrix, and others. +config SEMAPHORE_SLEEPERS + bool + default y + config MMU bool default y @@ -33,6 +37,10 @@ config GENERIC_IOMAP bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" menu "Processor type and features" @@ -754,6 +762,7 @@ config NUMA depends on SMP && HIGHMEM64G && (X86_NUMAQ || X86_GENERICARCH || (X86_SUMMIT && ACPI)) default n if X86_PC default y if (X86_NUMAQ || X86_SUMMIT) + select SPARSEMEM_STATIC # Need comments to help the hapless user trying to turn on NUMA support comment "NUMA (NUMA-Q) requires SMP, 64GB highmem support" @@ -1203,7 +1212,6 @@ config PCI_DIRECT config PCI_MMCONFIG bool depends on PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY) - select ACPI_BOOT default y source "drivers/pci/pcie/Kconfig" @@ -1313,6 +1321,11 @@ config GENERIC_IRQ_PROBE bool default y +config GENERIC_PENDING_IRQ + bool + depends on GENERIC_HARDIRQS && SMP + default y + config X86_SMP bool depends on SMP && !X86_VOYAGER diff --git a/arch/i386/boot/setup.S b/arch/i386/boot/setup.S index 8cb420f40c58..ca668d9df164 100644 --- a/arch/i386/boot/setup.S +++ b/arch/i386/boot/setup.S @@ -82,7 +82,7 @@ start: # This is the setup header, and it must start at %cs:2 (old 0x9020:2) .ascii "HdrS" # header signature - .word 0x0203 # header version number (>= 0x0105) + .word 0x0204 # header version number (>= 0x0105) # or else old loadlin-1.5 will fail) realmode_swtch: .word 0, 0 # default_switch, SETUPSEG start_sys_seg: .word SYSSEG diff --git a/arch/i386/boot/tools/build.c b/arch/i386/boot/tools/build.c index 6835f6d47c31..05798419a6a9 100644 --- a/arch/i386/boot/tools/build.c +++ b/arch/i386/boot/tools/build.c @@ -177,7 +177,9 @@ int main(int argc, char ** argv) die("Output: seek failed"); buf[0] = (sys_size & 0xff); buf[1] = ((sys_size >> 8) & 0xff); - if (write(1, buf, 2) != 2) + buf[2] = ((sys_size >> 16) & 0xff); + buf[3] = ((sys_size >> 24) & 0xff); + if (write(1, buf, 4) != 4) die("Write of image length failed"); return 0; /* Everything is OK */ diff --git a/arch/i386/defconfig b/arch/i386/defconfig index ca07b95c06b8..6a431b926019 100644 --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -131,8 +131,6 @@ CONFIG_SOFTWARE_SUSPEND=y # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_SLEEP=y CONFIG_ACPI_SLEEP_PROC_FS=y CONFIG_ACPI_AC=y @@ -144,10 +142,8 @@ CONFIG_ACPI_THERMAL=y # CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_TOSHIBA is not set # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_X86_PM_TIMER is not set diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile index 4cc83b322b36..f10de0f2c5e6 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 vm86.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 \ - doublefault.o quirks.o + doublefault.o quirks.o i8237.o obj-y += cpu/ obj-y += timers/ -obj-$(CONFIG_ACPI_BOOT) += acpi/ +obj-$(CONFIG_ACPI) += acpi/ obj-$(CONFIG_X86_BIOS_REBOOT) += reboot.o obj-$(CONFIG_MCA) += mca.o obj-$(CONFIG_X86_MSR) += msr.o diff --git a/arch/i386/kernel/acpi/Makefile b/arch/i386/kernel/acpi/Makefile index 5e291a20c03d..267ca48e1b6c 100644 --- a/arch/i386/kernel/acpi/Makefile +++ b/arch/i386/kernel/acpi/Makefile @@ -1,4 +1,4 @@ -obj-$(CONFIG_ACPI_BOOT) := boot.o +obj-y := 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 b7808a89d945..a63351c085c6 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -40,19 +40,25 @@ #ifdef CONFIG_X86_64 -static inline void acpi_madt_oem_check(char *oem_id, char *oem_table_id) { } +static inline void acpi_madt_oem_check(char *oem_id, char *oem_table_id) +{ +} extern void __init clustered_apic_check(void); -static inline int ioapic_setup_disabled(void) { return 0; } +static inline int ioapic_setup_disabled(void) +{ + return 0; +} + #include <asm/proto.h> -#else /* X86 */ +#else /* X86 */ #ifdef CONFIG_X86_LOCAL_APIC #include <mach_apic.h> #include <mach_mpparse.h> -#endif /* CONFIG_X86_LOCAL_APIC */ +#endif /* CONFIG_X86_LOCAL_APIC */ -#endif /* X86 */ +#endif /* X86 */ #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ @@ -60,13 +66,8 @@ static inline int ioapic_setup_disabled(void) { return 0; } #define PREFIX "ACPI: " -#ifdef CONFIG_ACPI_PCI int acpi_noirq __initdata; /* skip ACPI IRQ initialization */ -int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ initialization */ -#else -int acpi_noirq __initdata = 1; -int acpi_pci_disabled __initdata = 1; -#endif +int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ initialization */ int acpi_ht __initdata = 1; /* enable HT */ int acpi_lapic; @@ -88,7 +89,7 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; #define MAX_MADT_ENTRIES 256 u8 x86_acpiid_to_apicid[MAX_MADT_ENTRIES] = - { [0 ... MAX_MADT_ENTRIES-1] = 0xff }; + {[0 ... MAX_MADT_ENTRIES - 1] = 0xff }; EXPORT_SYMBOL(x86_acpiid_to_apicid); /* -------------------------------------------------------------------------- @@ -99,7 +100,7 @@ EXPORT_SYMBOL(x86_acpiid_to_apicid); * The default interrupt routing model is PIC (8259). This gets * overriden if IOAPICs are enumerated (below). */ -enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; +enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; #ifdef CONFIG_X86_64 @@ -107,7 +108,7 @@ enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; char *__acpi_map_table(unsigned long phys_addr, unsigned long size) { if (!phys_addr || !size) - return NULL; + return NULL; if (phys_addr < (end_pfn_map << PAGE_SHIFT)) return __va(phys_addr); @@ -134,8 +135,8 @@ char *__acpi_map_table(unsigned long phys, unsigned long size) unsigned long base, offset, mapped_size; int idx; - if (phys + size < 8*1024*1024) - return __va(phys); + if (phys + size < 8 * 1024 * 1024) + return __va(phys); offset = phys & (PAGE_SIZE - 1); mapped_size = PAGE_SIZE - offset; @@ -154,7 +155,7 @@ char *__acpi_map_table(unsigned long phys, unsigned long size) mapped_size += PAGE_SIZE; } - return ((unsigned char *) base + offset); + return ((unsigned char *)base + offset); } #endif @@ -172,7 +173,7 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) if (!phys_addr || !size) return -EINVAL; - mcfg = (struct acpi_table_mcfg *) __acpi_map_table(phys_addr, size); + mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size); if (!mcfg) { printk(KERN_WARNING PREFIX "Unable to map MCFG\n"); return -ENODEV; @@ -209,20 +210,17 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) return 0; } -#endif /* CONFIG_PCI_MMCONFIG */ +#endif /* CONFIG_PCI_MMCONFIG */ #ifdef CONFIG_X86_LOCAL_APIC -static int __init -acpi_parse_madt ( - unsigned long phys_addr, - unsigned long size) +static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) { - struct acpi_table_madt *madt = NULL; + struct acpi_table_madt *madt = NULL; if (!phys_addr || !size) return -EINVAL; - madt = (struct acpi_table_madt *) __acpi_map_table(phys_addr, size); + madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); if (!madt) { printk(KERN_WARNING PREFIX "Unable to map MADT\n"); return -ENODEV; @@ -232,22 +230,20 @@ acpi_parse_madt ( acpi_lapic_addr = (u64) madt->lapic_address; printk(KERN_DEBUG PREFIX "Local APIC address 0x%08x\n", - madt->lapic_address); + madt->lapic_address); } acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id); - + return 0; } - static int __init -acpi_parse_lapic ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end) { - struct acpi_table_lapic *processor = NULL; + struct acpi_table_lapic *processor = NULL; - processor = (struct acpi_table_lapic*) header; + processor = (struct acpi_table_lapic *)header; if (BAD_MADT_ENTRY(processor, end)) return -EINVAL; @@ -260,20 +256,19 @@ acpi_parse_lapic ( x86_acpiid_to_apicid[processor->acpi_id] = processor->id; - mp_register_lapic ( - processor->id, /* APIC ID */ - processor->flags.enabled); /* Enabled? */ + mp_register_lapic(processor->id, /* APIC ID */ + processor->flags.enabled); /* Enabled? */ return 0; } static int __init -acpi_parse_lapic_addr_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_lapic_addr_ovr *lapic_addr_ovr = NULL; - lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr*) header; + lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr *)header; if (BAD_MADT_ENTRY(lapic_addr_ovr, end)) return -EINVAL; @@ -284,12 +279,11 @@ acpi_parse_lapic_addr_ovr ( } static int __init -acpi_parse_lapic_nmi ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_lapic_nmi *lapic_nmi = NULL; - lapic_nmi = (struct acpi_table_lapic_nmi*) header; + lapic_nmi = (struct acpi_table_lapic_nmi *)header; if (BAD_MADT_ENTRY(lapic_nmi, end)) return -EINVAL; @@ -302,37 +296,32 @@ acpi_parse_lapic_nmi ( return 0; } +#endif /*CONFIG_X86_LOCAL_APIC */ -#endif /*CONFIG_X86_LOCAL_APIC*/ - -#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI_INTERPRETER) +#ifdef CONFIG_X86_IO_APIC static int __init -acpi_parse_ioapic ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_ioapic(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_ioapic *ioapic = NULL; - ioapic = (struct acpi_table_ioapic*) header; + ioapic = (struct acpi_table_ioapic *)header; if (BAD_MADT_ENTRY(ioapic, end)) return -EINVAL; - + acpi_table_print_madt_entry(header); - mp_register_ioapic ( - ioapic->id, - ioapic->address, - ioapic->global_irq_base); - + mp_register_ioapic(ioapic->id, + ioapic->address, ioapic->global_irq_base); + return 0; } /* * Parse Interrupt Source Override for the ACPI SCI */ -static void -acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) +static void acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) { if (trigger == 0) /* compatible SCI trigger is level */ trigger = 3; @@ -348,7 +337,7 @@ acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) polarity = acpi_sci_flags.polarity; /* - * mp_config_acpi_legacy_irqs() already setup IRQs < 16 + * mp_config_acpi_legacy_irqs() already setup IRQs < 16 * If GSI is < 16, this will update its flags, * else it will create a new mp_irqs[] entry. */ @@ -363,12 +352,12 @@ acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) } static int __init -acpi_parse_int_src_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_int_src_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_int_src_ovr *intsrc = NULL; - intsrc = (struct acpi_table_int_src_ovr*) header; + intsrc = (struct acpi_table_int_src_ovr *)header; if (BAD_MADT_ENTRY(intsrc, end)) return -EINVAL; @@ -377,33 +366,30 @@ acpi_parse_int_src_ovr ( if (intsrc->bus_irq == acpi_fadt.sci_int) { acpi_sci_ioapic_setup(intsrc->global_irq, - intsrc->flags.polarity, intsrc->flags.trigger); + intsrc->flags.polarity, + intsrc->flags.trigger); return 0; } if (acpi_skip_timer_override && - intsrc->bus_irq == 0 && intsrc->global_irq == 2) { - printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); - return 0; + intsrc->bus_irq == 0 && intsrc->global_irq == 2) { + printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); + return 0; } - mp_override_legacy_irq ( - intsrc->bus_irq, - intsrc->flags.polarity, - intsrc->flags.trigger, - intsrc->global_irq); + mp_override_legacy_irq(intsrc->bus_irq, + intsrc->flags.polarity, + intsrc->flags.trigger, intsrc->global_irq); return 0; } - static int __init -acpi_parse_nmi_src ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_nmi_src *nmi_src = NULL; - nmi_src = (struct acpi_table_nmi_src*) header; + nmi_src = (struct acpi_table_nmi_src *)header; if (BAD_MADT_ENTRY(nmi_src, end)) return -EINVAL; @@ -415,9 +401,7 @@ acpi_parse_nmi_src ( return 0; } -#endif /* CONFIG_X86_IO_APIC */ - -#ifdef CONFIG_ACPI_BUS +#endif /* CONFIG_X86_IO_APIC */ /* * acpi_pic_sci_set_trigger() @@ -433,8 +417,7 @@ acpi_parse_nmi_src ( * ECLR2 is IRQ's 8-15 (IRQ 8, 13 must be 0) */ -void __init -acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) +void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) { unsigned int mask = 1 << irq; unsigned int old, new; @@ -454,10 +437,10 @@ acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) * routing tables.. */ switch (trigger) { - case 1: /* Edge - clear */ + case 1: /* Edge - clear */ new &= ~mask; break; - case 3: /* Level - set */ + case 3: /* Level - set */ new |= mask; break; } @@ -470,21 +453,22 @@ acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) outb(new >> 8, 0x4d1); } - -#endif /* CONFIG_ACPI_BUS */ - int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) { #ifdef CONFIG_X86_IO_APIC if (use_pci_vector() && !platform_legacy_irq(gsi)) - *irq = IO_APIC_VECTOR(gsi); + *irq = IO_APIC_VECTOR(gsi); else #endif *irq = gsi; return 0; } -unsigned int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) +/* + * success: return IRQ number (>=0) + * failure: return < 0 + */ +int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) { unsigned int irq; unsigned int plat_gsi = gsi; @@ -497,7 +481,7 @@ unsigned int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) extern void eisa_set_level_irq(unsigned int irq); if (edge_level == ACPI_LEVEL_SENSITIVE) - eisa_set_level_irq(gsi); + eisa_set_level_irq(gsi); } #endif @@ -509,60 +493,58 @@ unsigned int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) acpi_gsi_to_irq(plat_gsi, &irq); return irq; } + EXPORT_SYMBOL(acpi_register_gsi); /* * ACPI based hotplug support for CPU */ #ifdef CONFIG_ACPI_HOTPLUG_CPU -int -acpi_map_lsapic(acpi_handle handle, int *pcpu) +int acpi_map_lsapic(acpi_handle handle, int *pcpu) { /* TBD */ return -EINVAL; } -EXPORT_SYMBOL(acpi_map_lsapic); +EXPORT_SYMBOL(acpi_map_lsapic); -int -acpi_unmap_lsapic(int cpu) +int acpi_unmap_lsapic(int cpu) { /* TBD */ return -EINVAL; } + EXPORT_SYMBOL(acpi_unmap_lsapic); -#endif /* CONFIG_ACPI_HOTPLUG_CPU */ +#endif /* CONFIG_ACPI_HOTPLUG_CPU */ -int -acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) +int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) { /* TBD */ return -EINVAL; } + EXPORT_SYMBOL(acpi_register_ioapic); -int -acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) +int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) { /* TBD */ return -EINVAL; } + EXPORT_SYMBOL(acpi_unregister_ioapic); static unsigned long __init -acpi_scan_rsdp ( - unsigned long start, - unsigned long length) +acpi_scan_rsdp(unsigned long start, unsigned long length) { - unsigned long offset = 0; - unsigned long sig_len = sizeof("RSD PTR ") - 1; + unsigned long offset = 0; + unsigned long sig_len = sizeof("RSD PTR ") - 1; /* * Scan all 16-byte boundaries of the physical memory region for the * RSDP signature. */ for (offset = 0; offset < length; offset += 16) { - if (strncmp((char *) (start + offset), "RSD PTR ", sig_len)) + if (strncmp((char *)(start + offset), "RSD PTR ", sig_len)) continue; return (start + offset); } @@ -575,20 +557,19 @@ static int __init acpi_parse_sbf(unsigned long phys_addr, unsigned long size) struct acpi_table_sbf *sb; if (!phys_addr || !size) - return -EINVAL; + return -EINVAL; - sb = (struct acpi_table_sbf *) __acpi_map_table(phys_addr, size); + sb = (struct acpi_table_sbf *)__acpi_map_table(phys_addr, size); if (!sb) { printk(KERN_WARNING PREFIX "Unable to map SBF\n"); return -ENODEV; } - sbf_port = sb->sbf_cmos; /* Save CMOS port */ + sbf_port = sb->sbf_cmos; /* Save CMOS port */ return 0; } - #ifdef CONFIG_HPET_TIMER static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) @@ -598,7 +579,7 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) if (!phys || !size) return -EINVAL; - hpet_tbl = (struct acpi_table_hpet *) __acpi_map_table(phys, size); + hpet_tbl = (struct acpi_table_hpet *)__acpi_map_table(phys, size); if (!hpet_tbl) { printk(KERN_WARNING PREFIX "Unable to map HPET\n"); return -ENODEV; @@ -609,22 +590,21 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) "memory.\n"); return -1; } - #ifdef CONFIG_X86_64 - vxtime.hpet_address = hpet_tbl->addr.addrl | - ((long) hpet_tbl->addr.addrh << 32); + vxtime.hpet_address = hpet_tbl->addr.addrl | + ((long)hpet_tbl->addr.addrh << 32); - printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", - hpet_tbl->id, vxtime.hpet_address); -#else /* X86 */ + printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", + hpet_tbl->id, vxtime.hpet_address); +#else /* X86 */ { extern unsigned long hpet_address; hpet_address = hpet_tbl->addr.addrl; printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", - hpet_tbl->id, hpet_address); + hpet_tbl->id, hpet_address); } -#endif /* X86 */ +#endif /* X86 */ return 0; } @@ -640,28 +620,25 @@ static int __init acpi_parse_fadt(unsigned long phys, unsigned long size) { struct fadt_descriptor_rev2 *fadt = NULL; - fadt = (struct fadt_descriptor_rev2*) __acpi_map_table(phys,size); - if(!fadt) { + fadt = (struct fadt_descriptor_rev2 *)__acpi_map_table(phys, size); + if (!fadt) { printk(KERN_WARNING PREFIX "Unable to map FADT\n"); return 0; } - -#ifdef CONFIG_ACPI_INTERPRETER /* initialize sci_int early for INT_SRC_OVR MADT parsing */ acpi_fadt.sci_int = fadt->sci_int; -#endif -#ifdef CONFIG_ACPI_BUS /* initialize rev and apic_phys_dest_mode for x86_64 genapic */ acpi_fadt.revision = fadt->revision; - acpi_fadt.force_apic_physical_destination_mode = fadt->force_apic_physical_destination_mode; -#endif + acpi_fadt.force_apic_physical_destination_mode = + fadt->force_apic_physical_destination_mode; #ifdef CONFIG_X86_PM_TIMER /* detect the location of the ACPI PM Timer */ if (fadt->revision >= FADT2_REVISION_ID) { /* FADT rev. 2 */ - if (fadt->xpm_tmr_blk.address_space_id != ACPI_ADR_SPACE_SYSTEM_IO) + if (fadt->xpm_tmr_blk.address_space_id != + ACPI_ADR_SPACE_SYSTEM_IO) return 0; pmtmr_ioport = fadt->xpm_tmr_blk.address; @@ -670,16 +647,15 @@ static int __init acpi_parse_fadt(unsigned long phys, unsigned long size) pmtmr_ioport = fadt->V1_pm_tmr_blk; } if (pmtmr_ioport) - printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n", pmtmr_ioport); + printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n", + pmtmr_ioport); #endif return 0; } - -unsigned long __init -acpi_find_rsdp (void) +unsigned long __init acpi_find_rsdp(void) { - unsigned long rsdp_phys = 0; + unsigned long rsdp_phys = 0; if (efi_enabled) { if (efi.acpi20) @@ -691,9 +667,9 @@ acpi_find_rsdp (void) * Scan memory looking for the RSDP signature. First search EBDA (low * memory) paragraphs and then search upper memory (E0000-FFFFF). */ - rsdp_phys = acpi_scan_rsdp (0, 0x400); + rsdp_phys = acpi_scan_rsdp(0, 0x400); if (!rsdp_phys) - rsdp_phys = acpi_scan_rsdp (0xE0000, 0x20000); + rsdp_phys = acpi_scan_rsdp(0xE0000, 0x20000); return rsdp_phys; } @@ -703,8 +679,7 @@ acpi_find_rsdp (void) * Parse LAPIC entries in MADT * returns 0 on success, < 0 on error */ -static int __init -acpi_parse_madt_lapic_entries(void) +static int __init acpi_parse_madt_lapic_entries(void) { int count; @@ -713,28 +688,31 @@ acpi_parse_madt_lapic_entries(void) * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value). */ - count = acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0); + count = + acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, + acpi_parse_lapic_addr_ovr, 0); if (count < 0) { - printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n"); + printk(KERN_ERR PREFIX + "Error parsing LAPIC address override entry\n"); return count; } mp_register_lapic_address(acpi_lapic_addr); count = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic, - MAX_APICS); - if (!count) { + MAX_APICS); + if (!count) { printk(KERN_ERR PREFIX "No LAPIC entries present\n"); /* TBD: Cleanup to allow fallback to MPS */ return -ENODEV; - } - else if (count < 0) { + } else if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC entry\n"); /* TBD: Cleanup to allow fallback to MPS */ return count; } - count = acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0); + count = + acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); /* TBD: Cleanup to allow fallback to MPS */ @@ -742,15 +720,14 @@ acpi_parse_madt_lapic_entries(void) } return 0; } -#endif /* CONFIG_X86_LOCAL_APIC */ +#endif /* CONFIG_X86_LOCAL_APIC */ -#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI_INTERPRETER) +#ifdef CONFIG_X86_IO_APIC /* * Parse IOAPIC related entries in MADT * returns 0 on success, < 0 on error */ -static int __init -acpi_parse_madt_ioapic_entries(void) +static int __init acpi_parse_madt_ioapic_entries(void) { int count; @@ -762,30 +739,34 @@ acpi_parse_madt_ioapic_entries(void) */ if (acpi_disabled || acpi_noirq) { return -ENODEV; - } + } /* - * if "noapic" boot option, don't look for IO-APICs + * if "noapic" boot option, don't look for IO-APICs */ if (skip_ioapic_setup) { printk(KERN_INFO PREFIX "Skipping IOAPIC probe " - "due to 'noapic' option.\n"); + "due to 'noapic' option.\n"); return -ENODEV; } - count = acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, MAX_IO_APICS); + count = + acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, + MAX_IO_APICS); if (!count) { printk(KERN_ERR PREFIX "No IOAPIC entries present\n"); return -ENODEV; - } - else if (count < 0) { + } else if (count < 0) { printk(KERN_ERR PREFIX "Error parsing IOAPIC entry\n"); return count; } - count = acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, NR_IRQ_VECTORS); + count = + acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, + NR_IRQ_VECTORS); if (count < 0) { - printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n"); + printk(KERN_ERR PREFIX + "Error parsing interrupt source overrides entry\n"); /* TBD: Cleanup to allow fallback to MPS */ return count; } @@ -800,7 +781,9 @@ acpi_parse_madt_ioapic_entries(void) /* Fill in identity legacy mapings where no override */ mp_config_acpi_legacy_irqs(); - count = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, NR_IRQ_VECTORS); + count = + acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, + NR_IRQ_VECTORS); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); /* TBD: Cleanup to allow fallback to MPS */ @@ -814,11 +797,9 @@ static inline int acpi_parse_madt_ioapic_entries(void) { return -1; } -#endif /* !(CONFIG_X86_IO_APIC && CONFIG_ACPI_INTERPRETER) */ - +#endif /* !CONFIG_X86_IO_APIC */ -static void __init -acpi_process_madt(void) +static void __init acpi_process_madt(void) { #ifdef CONFIG_X86_LOCAL_APIC int count, error; @@ -833,6 +814,9 @@ acpi_process_madt(void) if (!error) { acpi_lapic = 1; +#ifdef CONFIG_X86_GENERICARCH + generic_bigsmp_probe(); +#endif /* * Parse MADT IO-APIC entries */ @@ -850,7 +834,8 @@ acpi_process_madt(void) /* * Dell Precision Workstation 410, 610 come here. */ - printk(KERN_ERR PREFIX "Invalid BIOS MADT, disabling ACPI\n"); + printk(KERN_ERR PREFIX + "Invalid BIOS MADT, disabling ACPI\n"); disable_acpi(); } } @@ -862,7 +847,6 @@ extern int acpi_force; #ifdef __i386__ -#ifdef CONFIG_ACPI_PCI static int __init disable_acpi_irq(struct dmi_system_id *d) { if (!acpi_force) { @@ -882,12 +866,11 @@ static int __init disable_acpi_pci(struct dmi_system_id *d) } return 0; } -#endif static int __init dmi_disable_acpi(struct dmi_system_id *d) { if (!acpi_force) { - printk(KERN_NOTICE "%s detected: acpi off\n",d->ident); + printk(KERN_NOTICE "%s detected: acpi off\n", d->ident); disable_acpi(); } else { printk(KERN_NOTICE @@ -902,7 +885,8 @@ static int __init dmi_disable_acpi(struct dmi_system_id *d) static int __init force_acpi_ht(struct dmi_system_id *d) { if (!acpi_force) { - printk(KERN_NOTICE "%s detected: force use of acpi=ht\n", d->ident); + printk(KERN_NOTICE "%s detected: force use of acpi=ht\n", + d->ident); disable_acpi(); acpi_ht = 1; } else { @@ -921,155 +905,155 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = { * Boxes that need ACPI disabled */ { - .callback = dmi_disable_acpi, - .ident = "IBM Thinkpad", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "2629H1G"), - }, - }, + .callback = dmi_disable_acpi, + .ident = "IBM Thinkpad", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "2629H1G"), + }, + }, /* * Boxes that need acpi=ht */ { - .callback = force_acpi_ht, - .ident = "FSC Primergy T850", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), - DMI_MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"), - }, - }, + .callback = force_acpi_ht, + .ident = "FSC Primergy T850", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"), + }, + }, { - .callback = force_acpi_ht, - .ident = "DELL GX240", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Dell Computer Corporation"), - DMI_MATCH(DMI_BOARD_NAME, "OptiPlex GX240"), - }, - }, + .callback = force_acpi_ht, + .ident = "DELL GX240", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Dell Computer Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "OptiPlex GX240"), + }, + }, { - .callback = force_acpi_ht, - .ident = "HP VISUALIZE NT Workstation", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"), - }, - }, + .callback = force_acpi_ht, + .ident = "HP VISUALIZE NT Workstation", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"), + }, + }, { - .callback = force_acpi_ht, - .ident = "Compaq Workstation W8000", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), - DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"), - }, - }, + .callback = force_acpi_ht, + .ident = "Compaq Workstation W8000", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), + DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ASUS P4B266", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "P4B266"), - }, - }, + .callback = force_acpi_ht, + .ident = "ASUS P4B266", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "P4B266"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ASUS P2B-DS", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"), - }, - }, + .callback = force_acpi_ht, + .ident = "ASUS P2B-DS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ASUS CUR-DLS", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "CUR-DLS"), - }, - }, + .callback = force_acpi_ht, + .ident = "ASUS CUR-DLS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "CUR-DLS"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ABIT i440BX-W83977", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"), - DMI_MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"), - }, - }, + .callback = force_acpi_ht, + .ident = "ABIT i440BX-W83977", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"), + DMI_MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM Bladecenter", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"), - }, - }, + .callback = force_acpi_ht, + .ident = "IBM Bladecenter", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM eServer xSeries 360", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "eServer xSeries 360"), - }, - }, + .callback = force_acpi_ht, + .ident = "IBM eServer xSeries 360", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "eServer xSeries 360"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM eserver xSeries 330", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "eserver xSeries 330"), - }, - }, + .callback = force_acpi_ht, + .ident = "IBM eserver xSeries 330", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "eserver xSeries 330"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM eserver xSeries 440", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"), - }, - }, - -#ifdef CONFIG_ACPI_PCI + .callback = force_acpi_ht, + .ident = "IBM eserver xSeries 440", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"), + }, + }, + /* * Boxes that need ACPI PCI IRQ routing disabled */ { - .callback = disable_acpi_irq, - .ident = "ASUS A7V", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"), - DMI_MATCH(DMI_BOARD_NAME, "<A7V>"), - /* newer BIOS, Revision 1011, does work */ - DMI_MATCH(DMI_BIOS_VERSION, "ASUS A7V ACPI BIOS Revision 1007"), - }, - }, + .callback = disable_acpi_irq, + .ident = "ASUS A7V", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"), + DMI_MATCH(DMI_BOARD_NAME, "<A7V>"), + /* newer BIOS, Revision 1011, does work */ + DMI_MATCH(DMI_BIOS_VERSION, + "ASUS A7V ACPI BIOS Revision 1007"), + }, + }, /* * Boxes that need ACPI PCI IRQ routing and PCI scan disabled */ - { /* _BBN 0 bug */ - .callback = disable_acpi_pci, - .ident = "ASUS PR-DLS", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "PR-DLS"), - DMI_MATCH(DMI_BIOS_VERSION, "ASUS PR-DLS ACPI BIOS Revision 1010"), - DMI_MATCH(DMI_BIOS_DATE, "03/21/2003") - }, - }, + { /* _BBN 0 bug */ + .callback = disable_acpi_pci, + .ident = "ASUS PR-DLS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "PR-DLS"), + DMI_MATCH(DMI_BIOS_VERSION, + "ASUS PR-DLS ACPI BIOS Revision 1010"), + DMI_MATCH(DMI_BIOS_DATE, "03/21/2003") + }, + }, { - .callback = disable_acpi_pci, - .ident = "Acer TravelMate 36x Laptop", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Acer"), - DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), - }, - }, -#endif - { } + .callback = disable_acpi_pci, + .ident = "Acer TravelMate 36x Laptop", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), + }, + }, + {} }; -#endif /* __i386__ */ +#endif /* __i386__ */ /* * acpi_boot_table_init() and acpi_boot_init() @@ -1094,8 +1078,7 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = { * !0: failure */ -int __init -acpi_boot_table_init(void) +int __init acpi_boot_table_init(void) { int error; @@ -1108,7 +1091,7 @@ acpi_boot_table_init(void) * One exception: acpi=ht continues far enough to enumerate LAPICs */ if (acpi_disabled && !acpi_ht) - return 1; + return 1; /* * Initialize the ACPI boot-time table parser. @@ -1118,7 +1101,6 @@ acpi_boot_table_init(void) disable_acpi(); return error; } - #ifdef __i386__ check_acpi_pci(); #endif @@ -1142,7 +1124,6 @@ acpi_boot_table_init(void) return 0; } - int __init acpi_boot_init(void) { /* @@ -1150,7 +1131,7 @@ int __init acpi_boot_init(void) * One exception: acpi=ht continues far enough to enumerate LAPICs */ if (acpi_disabled && !acpi_ht) - return 1; + return 1; acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); @@ -1168,4 +1149,3 @@ int __init acpi_boot_init(void) return 0; } - diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c index 726a5ca4b165..f1b9d2a46dab 100644 --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -8,44 +8,44 @@ #include <asm/pci-direct.h> #include <asm/acpi.h> -static int __init check_bridge(int vendor, int device) +static int __init check_bridge(int vendor, int device) { /* According to Nvidia all timer overrides are bogus. Just ignore them all. */ - if (vendor == PCI_VENDOR_ID_NVIDIA) { - acpi_skip_timer_override = 1; + if (vendor == PCI_VENDOR_ID_NVIDIA) { + acpi_skip_timer_override = 1; } return 0; } - -void __init check_acpi_pci(void) -{ - int num,slot,func; + +void __init check_acpi_pci(void) +{ + int num, slot, func; /* Assume the machine supports type 1. If not it will always read ffffffff and should not have any side effect. */ /* Poor man's PCI discovery */ - for (num = 0; num < 32; num++) { - for (slot = 0; slot < 32; slot++) { - for (func = 0; func < 8; func++) { + for (num = 0; num < 32; num++) { + for (slot = 0; slot < 32; slot++) { + for (func = 0; func < 8; func++) { u32 class; u32 vendor; - class = read_pci_config(num,slot,func, + class = read_pci_config(num, slot, func, PCI_CLASS_REVISION); if (class == 0xffffffff) - break; + break; if ((class >> 16) != PCI_CLASS_BRIDGE_PCI) - continue; - - vendor = read_pci_config(num, slot, func, + continue; + + vendor = read_pci_config(num, slot, func, PCI_VENDOR_ID); - - if (check_bridge(vendor&0xffff, vendor >> 16)) - return; - } - + + if (check_bridge(vendor & 0xffff, vendor >> 16)) + return; + } + } } } diff --git a/arch/i386/kernel/acpi/sleep.c b/arch/i386/kernel/acpi/sleep.c index c1af93032ff3..1cb2b186a3af 100644 --- a/arch/i386/kernel/acpi/sleep.c +++ b/arch/i386/kernel/acpi/sleep.c @@ -20,12 +20,13 @@ extern void zap_low_mappings(void); extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long)); -static void init_low_mapping(pgd_t *pgd, int pgd_limit) +static void init_low_mapping(pgd_t * pgd, int pgd_limit) { int pgd_ofs = 0; - while ((pgd_ofs < pgd_limit) && (pgd_ofs + USER_PTRS_PER_PGD < PTRS_PER_PGD)) { - set_pgd(pgd, *(pgd+USER_PTRS_PER_PGD)); + while ((pgd_ofs < pgd_limit) + && (pgd_ofs + USER_PTRS_PER_PGD < PTRS_PER_PGD)) { + set_pgd(pgd, *(pgd + USER_PTRS_PER_PGD)); pgd_ofs++, pgd++; } flush_tlb_all(); @@ -37,12 +38,13 @@ static void init_low_mapping(pgd_t *pgd, int pgd_limit) * Create an identity mapped page table and copy the wakeup routine to * low memory. */ -int acpi_save_state_mem (void) +int acpi_save_state_mem(void) { if (!acpi_wakeup_address) return 1; init_low_mapping(swapper_pg_dir, USER_PTRS_PER_PGD); - memcpy((void *) acpi_wakeup_address, &wakeup_start, &wakeup_end - &wakeup_start); + memcpy((void *)acpi_wakeup_address, &wakeup_start, + &wakeup_end - &wakeup_start); acpi_copy_wakeup_routine(acpi_wakeup_address); return 0; @@ -51,7 +53,7 @@ int acpi_save_state_mem (void) /* * acpi_restore_state - undo effects of acpi_save_state_mem */ -void acpi_restore_state_mem (void) +void acpi_restore_state_mem(void) { zap_low_mappings(); } @@ -67,7 +69,8 @@ void acpi_restore_state_mem (void) void __init acpi_reserve_bootmem(void) { if ((&wakeup_end - &wakeup_start) > PAGE_SIZE) { - printk(KERN_ERR "ACPI: Wakeup code way too big, S3 disabled.\n"); + printk(KERN_ERR + "ACPI: Wakeup code way too big, S3 disabled.\n"); return; } @@ -90,10 +93,8 @@ static int __init acpi_sleep_setup(char *str) return 1; } - __setup("acpi_sleep=", acpi_sleep_setup); - static __init int reset_videomode_after_s3(struct dmi_system_id *d) { acpi_video_flags |= 2; @@ -101,14 +102,14 @@ static __init int reset_videomode_after_s3(struct dmi_system_id *d) } static __initdata struct dmi_system_id acpisleep_dmi_table[] = { - { /* Reset video mode after returning from ACPI S3 sleep */ - .callback = reset_videomode_after_s3, - .ident = "Toshiba Satellite 4030cdt", - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"), - }, - }, - { } + { /* Reset video mode after returning from ACPI S3 sleep */ + .callback = reset_videomode_after_s3, + .ident = "Toshiba Satellite 4030cdt", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"), + }, + }, + {} }; static int __init acpisleep_dmi_init(void) diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c index 4553ffd94b1f..46ce9b248f55 100644 --- a/arch/i386/kernel/cpu/common.c +++ b/arch/i386/kernel/cpu/common.c @@ -613,8 +613,8 @@ void __devinit cpu_init(void) memcpy(thread->tls_array, &per_cpu(cpu_gdt_table, cpu), GDT_ENTRY_TLS_ENTRIES * 8); - __asm__ __volatile__("lgdt %0" : : "m" (cpu_gdt_descr[cpu])); - __asm__ __volatile__("lidt %0" : : "m" (idt_descr)); + load_gdt(&cpu_gdt_descr[cpu]); + load_idt(&idt_descr); /* * Delete NT @@ -642,12 +642,12 @@ void __devinit cpu_init(void) asm volatile ("xorl %eax, %eax; movl %eax, %fs; movl %eax, %gs"); /* Clear all 6 debug registers: */ - -#define CD(register) set_debugreg(0, register) - - CD(0); CD(1); CD(2); CD(3); /* no db4 and db5 */; CD(6); CD(7); - -#undef CD + set_debugreg(0, 0); + set_debugreg(0, 1); + set_debugreg(0, 2); + set_debugreg(0, 3); + set_debugreg(0, 6); + set_debugreg(0, 7); /* * Force FPU initialization: diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 60a9e54dd20e..822c8ce9d1f1 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -31,6 +31,7 @@ #include <linux/cpufreq.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/compiler.h> #include <asm/io.h> #include <asm/delay.h> #include <asm/uaccess.h> @@ -57,6 +58,8 @@ static struct cpufreq_acpi_io *acpi_io_data[NR_CPUS]; static struct cpufreq_driver acpi_cpufreq_driver; +static unsigned int acpi_pstate_strict; + static int acpi_processor_write_port( u16 port, @@ -163,34 +166,44 @@ acpi_processor_set_performance ( } /* - * Then we read the 'status_register' and compare the value with the - * target state's 'status' to make sure the transition was successful. - * Note that we'll poll for up to 1ms (100 cycles of 10us) before - * giving up. + * Assume the write went through when acpi_pstate_strict is not used. + * As read status_register is an expensive operation and there + * are no specific error cases where an IO port write will fail. */ - - port = data->acpi_data.status_register.address; - bit_width = data->acpi_data.status_register.bit_width; - - dprintk("Looking for 0x%08x from port 0x%04x\n", - (u32) data->acpi_data.states[state].status, port); - - for (i=0; i<100; i++) { - ret = acpi_processor_read_port(port, bit_width, &value); - if (ret) { - dprintk("Invalid port width 0x%04x\n", bit_width); - retval = ret; - goto migrate_end; + if (acpi_pstate_strict) { + /* Then we read the 'status_register' and compare the value + * with the target state's 'status' to make sure the + * transition was successful. + * Note that we'll poll for up to 1ms (100 cycles of 10us) + * before giving up. + */ + + port = data->acpi_data.status_register.address; + bit_width = data->acpi_data.status_register.bit_width; + + dprintk("Looking for 0x%08x from port 0x%04x\n", + (u32) data->acpi_data.states[state].status, port); + + for (i=0; i<100; i++) { + ret = acpi_processor_read_port(port, bit_width, &value); + if (ret) { + dprintk("Invalid port width 0x%04x\n", bit_width); + retval = ret; + goto migrate_end; + } + if (value == (u32) data->acpi_data.states[state].status) + break; + udelay(10); } - if (value == (u32) data->acpi_data.states[state].status) - break; - udelay(10); + } else { + i = 0; + value = (u32) data->acpi_data.states[state].status; } /* notify cpufreq */ cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); - if (value != (u32) data->acpi_data.states[state].status) { + if (unlikely(value != (u32) data->acpi_data.states[state].status)) { unsigned int tmp = cpufreq_freqs.new; cpufreq_freqs.new = cpufreq_freqs.old; cpufreq_freqs.old = tmp; @@ -537,6 +550,8 @@ acpi_cpufreq_exit (void) return; } +module_param(acpi_pstate_strict, uint, 0644); +MODULE_PARM_DESC(acpi_pstate_strict, "value 0 or non-zero. non-zero -> strict ACPI checks are performed during frequency changes."); late_initcall(acpi_cpufreq_init); module_exit(acpi_cpufreq_exit); diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c index 06aa76049b80..8ef38544453c 100644 --- a/arch/i386/kernel/cpu/cpufreq/longhaul.c +++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c @@ -64,8 +64,6 @@ static int dont_scale_voltage; #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "longhaul", msg) -#define __hlt() __asm__ __volatile__("hlt": : :"memory") - /* Clock ratios multiplied by 10 */ static int clock_ratio[32]; static int eblcr_table[32]; @@ -168,11 +166,9 @@ static void do_powersaver(union msr_longhaul *longhaul, outb(0xFE,0x21); /* TMR0 only */ outb(0xFF,0x80); /* delay */ - local_irq_enable(); - - __hlt(); + safe_halt(); wrmsrl(MSR_VIA_LONGHAUL, longhaul->val); - __hlt(); + halt(); local_irq_disable(); @@ -251,9 +247,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index) bcr2.bits.CLOCKMUL = clock_ratio_index; local_irq_disable(); wrmsrl (MSR_VIA_BCR2, bcr2.val); - local_irq_enable(); - - __hlt(); + safe_halt(); /* Disable software clock multiplier */ rdmsrl (MSR_VIA_BCR2, bcr2.val); diff --git a/arch/i386/kernel/cpu/cyrix.c b/arch/i386/kernel/cpu/cyrix.c index ba4b01138c8f..ff87cc22b323 100644 --- a/arch/i386/kernel/cpu/cyrix.c +++ b/arch/i386/kernel/cpu/cyrix.c @@ -132,11 +132,7 @@ static void __init set_cx86_memwb(void) setCx86(CX86_CCR2, getCx86(CX86_CCR2) & ~0x04); /* set 'Not Write-through' */ cr0 = 0x20000000; - __asm__("movl %%cr0,%%eax\n\t" - "orl %0,%%eax\n\t" - "movl %%eax,%%cr0\n" - : : "r" (cr0) - :"ax"); + write_cr0(read_cr0() | cr0); /* CCR2 bit 2: lock NW bit and set WT1 */ setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x14 ); } diff --git a/arch/i386/kernel/cpu/intel.c b/arch/i386/kernel/cpu/intel.c index a2c33c1a46c5..43601de0f633 100644 --- a/arch/i386/kernel/cpu/intel.c +++ b/arch/i386/kernel/cpu/intel.c @@ -82,16 +82,13 @@ static void __devinit Intel_errata_workarounds(struct cpuinfo_x86 *c) */ static int __devinit num_cpu_cores(struct cpuinfo_x86 *c) { - unsigned int eax; + unsigned int eax, ebx, ecx, edx; if (c->cpuid_level < 4) return 1; - __asm__("cpuid" - : "=a" (eax) - : "0" (4), "c" (0) - : "bx", "dx"); - + /* Intel has a non-standard dependency on %ecx for this CPUID level. */ + cpuid_count(4, 0, &eax, &ebx, &ecx, &edx); if (eax & 0x1f) return ((eax >> 26) + 1); else diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c index 6c55b50cf048..9e0d5f83cb9f 100644 --- a/arch/i386/kernel/cpu/intel_cacheinfo.c +++ b/arch/i386/kernel/cpu/intel_cacheinfo.c @@ -305,6 +305,9 @@ static void __devinit cache_shared_cpu_map_setup(unsigned int cpu, int index) { struct _cpuid4_info *this_leaf; unsigned long num_threads_sharing; +#ifdef CONFIG_X86_HT + struct cpuinfo_x86 *c = cpu_data + cpu; +#endif this_leaf = CPUID4_INFO_IDX(cpu, index); num_threads_sharing = 1 + this_leaf->eax.split.num_threads_sharing; @@ -314,10 +317,12 @@ static void __devinit cache_shared_cpu_map_setup(unsigned int cpu, int index) #ifdef CONFIG_X86_HT else if (num_threads_sharing == smp_num_siblings) this_leaf->shared_cpu_map = cpu_sibling_map[cpu]; -#endif + else if (num_threads_sharing == (c->x86_num_cores * smp_num_siblings)) + this_leaf->shared_cpu_map = cpu_core_map[cpu]; else - printk(KERN_INFO "Number of CPUs sharing cache didn't match " + printk(KERN_DEBUG "Number of CPUs sharing cache didn't match " "any known set of CPUs\n"); +#endif } #else static void __init cache_shared_cpu_map_setup(unsigned int cpu, int index) {} diff --git a/arch/i386/kernel/cpu/mtrr/main.c b/arch/i386/kernel/cpu/mtrr/main.c index 764cac64e211..dd4ebd6af7e4 100644 --- a/arch/i386/kernel/cpu/mtrr/main.c +++ b/arch/i386/kernel/cpu/mtrr/main.c @@ -561,7 +561,7 @@ struct mtrr_value { static struct mtrr_value * mtrr_state; -static int mtrr_save(struct sys_device * sysdev, u32 state) +static int mtrr_save(struct sys_device * sysdev, pm_message_t state) { int i; int size = num_var_ranges * sizeof(struct mtrr_value); diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c index e5fab12f7926..913be77bb844 100644 --- a/arch/i386/kernel/crash.c +++ b/arch/i386/kernel/crash.c @@ -153,7 +153,7 @@ static int crash_nmi_callback(struct pt_regs *regs, int cpu) disable_local_APIC(); atomic_dec(&waiting_for_crash_ipi); /* Assume hlt works */ - __asm__("hlt"); + halt(); for(;;); return 1; diff --git a/arch/i386/kernel/dmi_scan.c b/arch/i386/kernel/dmi_scan.c index a3cdf894302b..58516e2ac172 100644 --- a/arch/i386/kernel/dmi_scan.c +++ b/arch/i386/kernel/dmi_scan.c @@ -6,32 +6,28 @@ #include <linux/bootmem.h> -struct dmi_header { - u8 type; - u8 length; - u16 handle; -}; - -#undef DMI_DEBUG - -#ifdef DMI_DEBUG -#define dmi_printk(x) printk x -#else -#define dmi_printk(x) -#endif - static char * __init dmi_string(struct dmi_header *dm, u8 s) { u8 *bp = ((u8 *) dm) + dm->length; + char *str = ""; - if (!s) - return ""; - s--; - while (s > 0 && *bp) { - bp += strlen(bp) + 1; + if (s) { s--; - } - return bp; + while (s > 0 && *bp) { + bp += strlen(bp) + 1; + s--; + } + + if (*bp != 0) { + str = alloc_bootmem(strlen(bp) + 1); + if (str != NULL) + strcpy(str, bp); + else + printk(KERN_ERR "dmi_string: out of memory.\n"); + } + } + + return str; } /* @@ -84,69 +80,76 @@ static int __init dmi_checksum(u8 *buf) return sum == 0; } -static int __init dmi_iterate(void (*decode)(struct dmi_header *)) +static char *dmi_ident[DMI_STRING_MAX]; +static LIST_HEAD(dmi_devices); + +/* + * Save a DMI string + */ +static void __init dmi_save_ident(struct dmi_header *dm, int slot, int string) { - u8 buf[15]; - char __iomem *p, *q; + char *p, *d = (char*) dm; - /* - * no iounmap() for that ioremap(); it would be a no-op, but it's - * so early in setup that sucker gets confused into doing what - * it shouldn't if we actually call it. - */ - p = ioremap(0xF0000, 0x10000); + if (dmi_ident[slot]) + return; + + p = dmi_string(dm, d[string]); if (p == NULL) - return -1; + return; - for (q = p; q < p + 0x10000; q += 16) { - memcpy_fromio(buf, q, 15); - if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) { - u16 num = (buf[13] << 8) | buf[12]; - u16 len = (buf[7] << 8) | buf[6]; - u32 base = (buf[11] << 24) | (buf[10] << 16) | - (buf[9] << 8) | buf[8]; + dmi_ident[slot] = p; +} - /* - * DMI version 0.0 means that the real version is taken from - * the SMBIOS version, which we don't know at this point. - */ - if (buf[14] != 0) - printk(KERN_INFO "DMI %d.%d present.\n", - buf[14] >> 4, buf[14] & 0xF); - else - printk(KERN_INFO "DMI present.\n"); +static void __init dmi_save_devices(struct dmi_header *dm) +{ + int i, count = (dm->length - sizeof(struct dmi_header)) / 2; + struct dmi_device *dev; + + for (i = 0; i < count; i++) { + char *d = ((char *) dm) + (i * 2); - dmi_printk((KERN_INFO "%d structures occupying %d bytes.\n", - num, len)); - dmi_printk((KERN_INFO "DMI table at 0x%08X.\n", base)); + /* Skip disabled device */ + if ((*d & 0x80) == 0) + continue; - if (dmi_table(base,len, num, decode) == 0) - return 0; + dev = alloc_bootmem(sizeof(*dev)); + if (!dev) { + printk(KERN_ERR "dmi_save_devices: out of memory.\n"); + break; } + + dev->type = *d++ & 0x7f; + dev->name = dmi_string(dm, *d); + dev->device_data = NULL; + + list_add(&dev->list, &dmi_devices); } - return -1; } -static char *dmi_ident[DMI_STRING_MAX]; - -/* - * Save a DMI string - */ -static void __init dmi_save_ident(struct dmi_header *dm, int slot, int string) +static void __init dmi_save_ipmi_device(struct dmi_header *dm) { - char *d = (char*)dm; - char *p = dmi_string(dm, d[string]); + struct dmi_device *dev; + void * data; - if (p == NULL || *p == 0) + data = alloc_bootmem(dm->length); + if (data == NULL) { + printk(KERN_ERR "dmi_save_ipmi_device: out of memory.\n"); return; - if (dmi_ident[slot]) + } + + memcpy(data, dm, dm->length); + + dev = alloc_bootmem(sizeof(*dev)); + if (!dev) { + printk(KERN_ERR "dmi_save_ipmi_device: out of memory.\n"); return; + } - dmi_ident[slot] = alloc_bootmem(strlen(p) + 1); - if(dmi_ident[slot]) - strcpy(dmi_ident[slot], p); - else - printk(KERN_ERR "dmi_save_ident: out of memory.\n"); + dev->type = DMI_DEV_TYPE_IPMI; + dev->name = "IPMI controller"; + dev->device_data = data; + + list_add(&dev->list, &dmi_devices); } /* @@ -156,42 +159,69 @@ static void __init dmi_save_ident(struct dmi_header *dm, int slot, int string) */ static void __init dmi_decode(struct dmi_header *dm) { - u8 *data __attribute__((__unused__)) = (u8 *)dm; - switch(dm->type) { - case 0: - dmi_printk(("BIOS Vendor: %s\n", dmi_string(dm, data[4]))); + case 0: /* BIOS Information */ dmi_save_ident(dm, DMI_BIOS_VENDOR, 4); - dmi_printk(("BIOS Version: %s\n", dmi_string(dm, data[5]))); dmi_save_ident(dm, DMI_BIOS_VERSION, 5); - dmi_printk(("BIOS Release: %s\n", dmi_string(dm, data[8]))); dmi_save_ident(dm, DMI_BIOS_DATE, 8); break; - case 1: - dmi_printk(("System Vendor: %s\n", dmi_string(dm, data[4]))); + case 1: /* System Information */ dmi_save_ident(dm, DMI_SYS_VENDOR, 4); - dmi_printk(("Product Name: %s\n", dmi_string(dm, data[5]))); dmi_save_ident(dm, DMI_PRODUCT_NAME, 5); - dmi_printk(("Version: %s\n", dmi_string(dm, data[6]))); dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6); - dmi_printk(("Serial Number: %s\n", dmi_string(dm, data[7]))); dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7); break; - case 2: - dmi_printk(("Board Vendor: %s\n", dmi_string(dm, data[4]))); + case 2: /* Base Board Information */ dmi_save_ident(dm, DMI_BOARD_VENDOR, 4); - dmi_printk(("Board Name: %s\n", dmi_string(dm, data[5]))); dmi_save_ident(dm, DMI_BOARD_NAME, 5); - dmi_printk(("Board Version: %s\n", dmi_string(dm, data[6]))); dmi_save_ident(dm, DMI_BOARD_VERSION, 6); break; + case 10: /* Onboard Devices Information */ + dmi_save_devices(dm); + break; + case 38: /* IPMI Device Information */ + dmi_save_ipmi_device(dm); } } void __init dmi_scan_machine(void) { - if (dmi_iterate(dmi_decode)) - printk(KERN_INFO "DMI not present.\n"); + u8 buf[15]; + char __iomem *p, *q; + + /* + * no iounmap() for that ioremap(); it would be a no-op, but it's + * so early in setup that sucker gets confused into doing what + * it shouldn't if we actually call it. + */ + p = ioremap(0xF0000, 0x10000); + if (p == NULL) + goto out; + + for (q = p; q < p + 0x10000; q += 16) { + memcpy_fromio(buf, q, 15); + if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) { + u16 num = (buf[13] << 8) | buf[12]; + u16 len = (buf[7] << 8) | buf[6]; + u32 base = (buf[11] << 24) | (buf[10] << 16) | + (buf[9] << 8) | buf[8]; + + /* + * DMI version 0.0 means that the real version is taken from + * the SMBIOS version, which we don't know at this point. + */ + if (buf[14] != 0) + printk(KERN_INFO "DMI %d.%d present.\n", + buf[14] >> 4, buf[14] & 0xF); + else + printk(KERN_INFO "DMI present.\n"); + + if (dmi_table(base,len, num, dmi_decode) == 0) + return; + } + } + +out: printk(KERN_INFO "DMI not present.\n"); } @@ -218,9 +248,9 @@ int dmi_check_system(struct dmi_system_id *list) /* No match */ goto fail; } + count++; if (d->callback && d->callback(d)) break; - count++; fail: d++; } @@ -240,3 +270,32 @@ char *dmi_get_system_info(int field) return dmi_ident[field]; } EXPORT_SYMBOL(dmi_get_system_info); + +/** + * dmi_find_device - find onboard device by type/name + * @type: device type or %DMI_DEV_TYPE_ANY to match all device types + * @desc: device name string or %NULL to match all + * @from: previous device found in search, or %NULL for new search. + * + * Iterates through the list of known onboard devices. If a device is + * found with a matching @vendor and @device, a pointer to its device + * structure is returned. Otherwise, %NULL is returned. + * A new search is initiated by passing %NULL to the @from argument. + * If @from is not %NULL, searches continue from next device. + */ +struct dmi_device * dmi_find_device(int type, const char *name, + struct dmi_device *from) +{ + struct list_head *d, *head = from ? &from->list : &dmi_devices; + + for(d = head->next; d != &dmi_devices; d = d->next) { + struct dmi_device *dev = list_entry(d, struct dmi_device, list); + + if (((type == DMI_DEV_TYPE_ANY) || (dev->type == type)) && + ((name == NULL) || (strcmp(dev->name, name) == 0))) + return dev; + } + + return NULL; +} +EXPORT_SYMBOL(dmi_find_device); diff --git a/arch/i386/kernel/doublefault.c b/arch/i386/kernel/doublefault.c index 789af3e9fb1f..5edb1d379add 100644 --- a/arch/i386/kernel/doublefault.c +++ b/arch/i386/kernel/doublefault.c @@ -20,7 +20,7 @@ static void doublefault_fn(void) struct Xgt_desc_struct gdt_desc = {0, 0}; unsigned long gdt, tss; - __asm__ __volatile__("sgdt %0": "=m" (gdt_desc): :"memory"); + store_gdt(&gdt_desc); gdt = gdt_desc.address; printk("double fault, gdt at %08lx [%d bytes]\n", gdt, gdt_desc.size); diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c index 385883ea8c19..ecad519fd395 100644 --- a/arch/i386/kernel/efi.c +++ b/arch/i386/kernel/efi.c @@ -79,7 +79,7 @@ static void efi_call_phys_prelog(void) * directory. If I have PSE, I just need to duplicate one entry in * page directory. */ - __asm__ __volatile__("movl %%cr4, %0":"=r"(cr4)); + cr4 = read_cr4(); if (cr4 & X86_CR4_PSE) { efi_bak_pg_dir_pointer[0].pgd = @@ -104,8 +104,7 @@ static void efi_call_phys_prelog(void) local_flush_tlb(); cpu_gdt_descr[0].address = __pa(cpu_gdt_descr[0].address); - __asm__ __volatile__("lgdt %0":"=m" - (*(struct Xgt_desc_struct *) __pa(&cpu_gdt_descr[0]))); + load_gdt((struct Xgt_desc_struct *) __pa(&cpu_gdt_descr[0])); } static void efi_call_phys_epilog(void) @@ -114,8 +113,8 @@ static void efi_call_phys_epilog(void) cpu_gdt_descr[0].address = (unsigned long) __va(cpu_gdt_descr[0].address); - __asm__ __volatile__("lgdt %0":"=m"(cpu_gdt_descr)); - __asm__ __volatile__("movl %%cr4, %0":"=r"(cr4)); + load_gdt(&cpu_gdt_descr[0]); + cr4 = read_cr4(); if (cr4 & X86_CR4_PSE) { swapper_pg_dir[pgd_index(0)].pgd = @@ -233,22 +232,23 @@ void __init efi_map_memmap(void) { memmap.map = NULL; - memmap.map = (efi_memory_desc_t *) - bt_ioremap((unsigned long) memmap.phys_map, - (memmap.nr_map * sizeof(efi_memory_desc_t))); - + memmap.map = bt_ioremap((unsigned long) memmap.phys_map, + (memmap.nr_map * memmap.desc_size)); if (memmap.map == NULL) printk(KERN_ERR PFX "Could not remap the EFI memmap!\n"); + + memmap.map_end = memmap.map + (memmap.nr_map * memmap.desc_size); } #if EFI_DEBUG static void __init print_efi_memmap(void) { efi_memory_desc_t *md; + void *p; int i; - for (i = 0; i < memmap.nr_map; i++) { - md = &memmap.map[i]; + for (p = memmap.map, i = 0; p < memmap.map_end; p += memmap.desc_size, i++) { + md = p; printk(KERN_INFO "mem%02u: type=%u, attr=0x%llx, " "range=[0x%016llx-0x%016llx) (%lluMB)\n", i, md->type, md->attribute, md->phys_addr, @@ -271,10 +271,10 @@ void efi_memmap_walk(efi_freemem_callback_t callback, void *arg) } prev, curr; efi_memory_desc_t *md; unsigned long start, end; - int i; + void *p; - for (i = 0; i < memmap.nr_map; i++) { - md = &memmap.map[i]; + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + md = p; if ((md->num_pages == 0) || (!is_available_memory(md))) continue; @@ -325,6 +325,7 @@ void __init efi_init(void) memmap.phys_map = EFI_MEMMAP; memmap.nr_map = EFI_MEMMAP_SIZE/EFI_MEMDESC_SIZE; memmap.desc_version = EFI_MEMDESC_VERSION; + memmap.desc_size = EFI_MEMDESC_SIZE; efi.systab = (efi_system_table_t *) boot_ioremap((unsigned long) efi_phys.systab, @@ -428,22 +429,30 @@ void __init efi_init(void) printk(KERN_ERR PFX "Could not map the runtime service table!\n"); /* Map the EFI memory map for use until paging_init() */ - - memmap.map = (efi_memory_desc_t *) - boot_ioremap((unsigned long) EFI_MEMMAP, EFI_MEMMAP_SIZE); - + memmap.map = boot_ioremap((unsigned long) EFI_MEMMAP, EFI_MEMMAP_SIZE); if (memmap.map == NULL) printk(KERN_ERR PFX "Could not map the EFI memory map!\n"); - if (EFI_MEMDESC_SIZE != sizeof(efi_memory_desc_t)) { - printk(KERN_WARNING PFX "Warning! Kernel-defined memdesc doesn't " - "match the one from EFI!\n"); - } + memmap.map_end = memmap.map + (memmap.nr_map * memmap.desc_size); + #if EFI_DEBUG print_efi_memmap(); #endif } +static inline void __init check_range_for_systab(efi_memory_desc_t *md) +{ + if (((unsigned long)md->phys_addr <= (unsigned long)efi_phys.systab) && + ((unsigned long)efi_phys.systab < md->phys_addr + + ((unsigned long)md->num_pages << EFI_PAGE_SHIFT))) { + unsigned long addr; + + addr = md->virt_addr - md->phys_addr + + (unsigned long)efi_phys.systab; + efi.systab = (efi_system_table_t *)addr; + } +} + /* * This function will switch the EFI runtime services to virtual mode. * Essentially, look through the EFI memmap and map every region that @@ -457,43 +466,32 @@ void __init efi_enter_virtual_mode(void) { efi_memory_desc_t *md; efi_status_t status; - int i; + void *p; efi.systab = NULL; - for (i = 0; i < memmap.nr_map; i++) { - md = &memmap.map[i]; + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + md = p; - if (md->attribute & EFI_MEMORY_RUNTIME) { - md->virt_addr = - (unsigned long)ioremap(md->phys_addr, - md->num_pages << EFI_PAGE_SHIFT); - if (!(unsigned long)md->virt_addr) { - printk(KERN_ERR PFX "ioremap of 0x%lX failed\n", - (unsigned long)md->phys_addr); - } + if (!(md->attribute & EFI_MEMORY_RUNTIME)) + continue; - if (((unsigned long)md->phys_addr <= - (unsigned long)efi_phys.systab) && - ((unsigned long)efi_phys.systab < - md->phys_addr + - ((unsigned long)md->num_pages << - EFI_PAGE_SHIFT))) { - unsigned long addr; - - addr = md->virt_addr - md->phys_addr + - (unsigned long)efi_phys.systab; - efi.systab = (efi_system_table_t *)addr; - } + md->virt_addr = (unsigned long)ioremap(md->phys_addr, + md->num_pages << EFI_PAGE_SHIFT); + if (!(unsigned long)md->virt_addr) { + printk(KERN_ERR PFX "ioremap of 0x%lX failed\n", + (unsigned long)md->phys_addr); } + /* update the virtual address of the EFI system table */ + check_range_for_systab(md); } if (!efi.systab) BUG(); status = phys_efi_set_virtual_address_map( - sizeof(efi_memory_desc_t) * memmap.nr_map, - sizeof(efi_memory_desc_t), + memmap.desc_size * memmap.nr_map, + memmap.desc_size, memmap.desc_version, memmap.phys_map); @@ -533,10 +531,10 @@ efi_initialize_iomem_resources(struct resource *code_resource, { struct resource *res; efi_memory_desc_t *md; - int i; + void *p; - for (i = 0; i < memmap.nr_map; i++) { - md = &memmap.map[i]; + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + md = p; if ((md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT)) > 0x100000000ULL) @@ -613,10 +611,10 @@ efi_initialize_iomem_resources(struct resource *code_resource, u32 efi_mem_type(unsigned long phys_addr) { efi_memory_desc_t *md; - int i; + void *p; - for (i = 0; i < memmap.nr_map; i++) { - md = &memmap.map[i]; + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + md = p; if ((md->phys_addr <= phys_addr) && (phys_addr < (md->phys_addr + (md-> num_pages << EFI_PAGE_SHIFT)) )) return md->type; @@ -627,10 +625,10 @@ u32 efi_mem_type(unsigned long phys_addr) u64 efi_mem_attributes(unsigned long phys_addr) { efi_memory_desc_t *md; - int i; + void *p; - for (i = 0; i < memmap.nr_map; i++) { - md = &memmap.map[i]; + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + md = p; if ((md->phys_addr <= phys_addr) && (phys_addr < (md->phys_addr + (md-> num_pages << EFI_PAGE_SHIFT)) )) return md->attribute; diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S index a991d4e5edd2..3aad03839660 100644 --- a/arch/i386/kernel/entry.S +++ b/arch/i386/kernel/entry.S @@ -203,7 +203,7 @@ sysenter_past_esp: GET_THREAD_INFO(%ebp) /* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */ - testw $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),TI_flags(%ebp) + testw $(_TIF_SYSCALL_EMU|_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT),TI_flags(%ebp) jnz syscall_trace_entry cmpl $(nr_syscalls), %eax jae syscall_badsys @@ -226,9 +226,9 @@ ENTRY(system_call) pushl %eax # save orig_eax SAVE_ALL GET_THREAD_INFO(%ebp) - # system call tracing in operation + # system call tracing in operation / emulation /* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */ - testw $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),TI_flags(%ebp) + testw $(_TIF_SYSCALL_EMU|_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT),TI_flags(%ebp) jnz syscall_trace_entry cmpl $(nr_syscalls), %eax jae syscall_badsys @@ -338,6 +338,9 @@ syscall_trace_entry: movl %esp, %eax xorl %edx,%edx call do_syscall_trace + cmpl $0, %eax + jne resume_userspace # ret != 0 -> running under PTRACE_SYSEMU, + # so must skip actual syscall movl ORIG_EAX(%esp), %eax cmpl $(nr_syscalls), %eax jnae syscall_call @@ -504,7 +507,7 @@ label: \ pushl $__KERNEL_CS; \ pushl $sysenter_past_esp -ENTRY(debug) +KPROBE_ENTRY(debug) cmpl $sysenter_entry,(%esp) jne debug_stack_correct FIX_STACK(12, debug_stack_correct, debug_esp_fix_insn) @@ -515,7 +518,7 @@ debug_stack_correct: movl %esp,%eax # pt_regs pointer call do_debug jmp ret_from_exception - + .previous .text /* * NMI is doubly nasty. It can happen _while_ we're handling * a debug fault, and the debug fault hasn't yet been able to @@ -588,13 +591,14 @@ nmi_16bit_stack: .long 1b,iret_exc .previous -ENTRY(int3) +KPROBE_ENTRY(int3) pushl $-1 # mark this as an int SAVE_ALL xorl %edx,%edx # zero error code movl %esp,%eax # pt_regs pointer call do_int3 jmp ret_from_exception + .previous .text ENTRY(overflow) pushl $0 @@ -628,17 +632,19 @@ ENTRY(stack_segment) pushl $do_stack_segment jmp error_code -ENTRY(general_protection) +KPROBE_ENTRY(general_protection) pushl $do_general_protection jmp error_code + .previous .text ENTRY(alignment_check) pushl $do_alignment_check jmp error_code -ENTRY(page_fault) +KPROBE_ENTRY(page_fault) pushl $do_page_fault jmp error_code + .previous .text #ifdef CONFIG_X86_MCE ENTRY(machine_check) diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index 4477bb107098..0480ca9e9e57 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S @@ -77,6 +77,32 @@ ENTRY(startup_32) subl %edi,%ecx shrl $2,%ecx rep ; stosl +/* + * Copy bootup parameters out of the way. + * Note: %esi still has the pointer to the real-mode data. + * With the kexec as boot loader, parameter segment might be loaded beyond + * kernel image and might not even be addressable by early boot page tables. + * (kexec on panic case). Hence copy out the parameters before initializing + * page tables. + */ + movl $(boot_params - __PAGE_OFFSET),%edi + movl $(PARAM_SIZE/4),%ecx + cld + rep + movsl + movl boot_params - __PAGE_OFFSET + NEW_CL_POINTER,%esi + andl %esi,%esi + jnz 2f # New command line protocol + cmpw $(OLD_CL_MAGIC),OLD_CL_MAGIC_ADDR + jne 1f + movzwl OLD_CL_OFFSET,%esi + addl $(OLD_CL_BASE_ADDR),%esi +2: + movl $(saved_command_line - __PAGE_OFFSET),%edi + movl $(COMMAND_LINE_SIZE/4),%ecx + rep + movsl +1: /* * Initialize page tables. This creates a PDE and a set of page @@ -214,28 +240,6 @@ ENTRY(startup_32_smp) */ call setup_idt -/* - * Copy bootup parameters out of the way. - * Note: %esi still has the pointer to the real-mode data. - */ - movl $boot_params,%edi - movl $(PARAM_SIZE/4),%ecx - cld - rep - movsl - movl boot_params+NEW_CL_POINTER,%esi - andl %esi,%esi - jnz 2f # New command line protocol - cmpw $(OLD_CL_MAGIC),OLD_CL_MAGIC_ADDR - jne 1f - movzwl OLD_CL_OFFSET,%esi - addl $(OLD_CL_BASE_ADDR),%esi -2: - movl $saved_command_line,%edi - movl $(COMMAND_LINE_SIZE/4),%ecx - rep - movsl -1: checkCPUtype: movl $-1,X86_CPUID # -1 for no CPUID initially diff --git a/arch/i386/kernel/i8237.c b/arch/i386/kernel/i8237.c new file mode 100644 index 000000000000..c36d1c006c2f --- /dev/null +++ b/arch/i386/kernel/i8237.c @@ -0,0 +1,67 @@ +/* + * i8237.c: 8237A DMA controller suspend functions. + * + * Written by Pierre Ossman, 2005. + */ + +#include <linux/init.h> +#include <linux/sysdev.h> + +#include <asm/dma.h> + +/* + * This module just handles suspend/resume issues with the + * 8237A DMA controller (used for ISA and LPC). + * Allocation is handled in kernel/dma.c and normal usage is + * in asm/dma.h. + */ + +static int i8237A_resume(struct sys_device *dev) +{ + unsigned long flags; + int i; + + flags = claim_dma_lock(); + + dma_outb(DMA1_RESET_REG, 0); + dma_outb(DMA2_RESET_REG, 0); + + for (i = 0;i < 8;i++) { + set_dma_addr(i, 0x000000); + /* DMA count is a bit weird so this is not 0 */ + set_dma_count(i, 1); + } + + /* Enable cascade DMA or channel 0-3 won't work */ + enable_dma(4); + + release_dma_lock(flags); + + return 0; +} + +static int i8237A_suspend(struct sys_device *dev, pm_message_t state) +{ + return 0; +} + +static struct sysdev_class i8237_sysdev_class = { + set_kset_name("i8237"), + .suspend = i8237A_suspend, + .resume = i8237A_resume, +}; + +static struct sys_device device_i8237A = { + .id = 0, + .cls = &i8237_sysdev_class, +}; + +static int __init i8237A_init_sysfs(void) +{ + int error = sysdev_class_register(&i8237_sysdev_class); + if (!error) + error = sysdev_register(&device_i8237A); + return error; +} + +device_initcall(i8237A_init_sysfs); diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index 6578f40bd501..889eda2d7b17 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -33,6 +33,7 @@ #include <linux/acpi.h> #include <linux/module.h> #include <linux/sysdev.h> + #include <asm/io.h> #include <asm/smp.h> #include <asm/desc.h> @@ -77,7 +78,7 @@ static struct irq_pin_list { int apic, pin, next; } irq_2_pin[PIN_MAP_SIZE]; -int vector_irq[NR_VECTORS] = { [0 ... NR_VECTORS - 1] = -1}; +int vector_irq[NR_VECTORS] __read_mostly = { [0 ... NR_VECTORS - 1] = -1}; #ifdef CONFIG_PCI_MSI #define vector_to_irq(vector) \ (platform_legacy_irq(vector) ? vector : vector_irq[vector]) @@ -222,13 +223,21 @@ static void clear_IO_APIC (void) clear_IO_APIC_pin(apic, pin); } +#ifdef CONFIG_SMP static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask) { unsigned long flags; int pin; struct irq_pin_list *entry = irq_2_pin + irq; unsigned int apicid_value; + cpumask_t tmp; + cpus_and(tmp, cpumask, cpu_online_map); + if (cpus_empty(tmp)) + tmp = TARGET_CPUS; + + cpus_and(cpumask, tmp, CPU_MASK_ALL); + apicid_value = cpu_mask_to_apicid(cpumask); /* Prepare to do the io_apic_write */ apicid_value = apicid_value << 24; @@ -242,6 +251,7 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask) break; entry = irq_2_pin + entry->next; } + set_irq_info(irq, cpumask); spin_unlock_irqrestore(&ioapic_lock, flags); } @@ -259,7 +269,6 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask) # define Dprintk(x...) # endif -cpumask_t __cacheline_aligned pending_irq_balance_cpumask[NR_IRQS]; #define IRQBALANCE_CHECK_ARCH -999 static int irqbalance_disabled = IRQBALANCE_CHECK_ARCH; @@ -328,12 +337,7 @@ static inline void balance_irq(int cpu, int irq) cpus_and(allowed_mask, cpu_online_map, irq_affinity[irq]); new_cpu = move(cpu, allowed_mask, now, 1); if (cpu != new_cpu) { - irq_desc_t *desc = irq_desc + irq; - unsigned long flags; - - spin_lock_irqsave(&desc->lock, flags); - pending_irq_balance_cpumask[irq] = cpumask_of_cpu(new_cpu); - spin_unlock_irqrestore(&desc->lock, flags); + set_pending_irq(irq, cpumask_of_cpu(new_cpu)); } } @@ -528,16 +532,12 @@ tryanotherirq: cpus_and(tmp, target_cpu_mask, allowed_mask); if (!cpus_empty(tmp)) { - irq_desc_t *desc = irq_desc + selected_irq; - unsigned long flags; Dprintk("irq = %d moved to cpu = %d\n", selected_irq, min_loaded); /* mark for change destination */ - spin_lock_irqsave(&desc->lock, flags); - pending_irq_balance_cpumask[selected_irq] = - cpumask_of_cpu(min_loaded); - spin_unlock_irqrestore(&desc->lock, flags); + set_pending_irq(selected_irq, cpumask_of_cpu(min_loaded)); + /* Since we made a change, come back sooner to * check for more variation. */ @@ -568,7 +568,8 @@ static int balanced_irq(void *unused) /* push everything to CPU 0 to give us a starting point. */ for (i = 0 ; i < NR_IRQS ; i++) { - pending_irq_balance_cpumask[i] = cpumask_of_cpu(0); + pending_irq_cpumask[i] = cpumask_of_cpu(0); + set_pending_irq(i, cpumask_of_cpu(0)); } for ( ; ; ) { @@ -647,20 +648,9 @@ int __init irqbalance_disable(char *str) __setup("noirqbalance", irqbalance_disable); -static inline void move_irq(int irq) -{ - /* note - we hold the desc->lock */ - if (unlikely(!cpus_empty(pending_irq_balance_cpumask[irq]))) { - set_ioapic_affinity_irq(irq, pending_irq_balance_cpumask[irq]); - cpus_clear(pending_irq_balance_cpumask[irq]); - } -} - late_initcall(balanced_irq_init); - -#else /* !CONFIG_IRQBALANCE */ -static inline void move_irq(int irq) { } #endif /* CONFIG_IRQBALANCE */ +#endif /* CONFIG_SMP */ #ifndef CONFIG_SMP void fastcall send_IPI_self(int vector) @@ -820,6 +810,7 @@ EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector); * we need to reprogram the ioredtbls to cater for the cpus which have come online * so mask in all cases should simply be TARGET_CPUS */ +#ifdef CONFIG_SMP void __init setup_ioapic_dest(void) { int pin, ioapic, irq, irq_entry; @@ -838,6 +829,7 @@ void __init setup_ioapic_dest(void) } } +#endif /* * EISA Edge/Level control register, ELCR @@ -1127,7 +1119,7 @@ static inline int IO_APIC_irq_trigger(int irq) } /* irq_vectors is indexed by the sum of all RTEs in all I/O APICs. */ -u8 irq_vector[NR_IRQ_VECTORS] = { FIRST_DEVICE_VECTOR , 0 }; +u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_DEVICE_VECTOR , 0 }; int assign_irq_vector(int irq) { @@ -1249,6 +1241,7 @@ static void __init setup_IO_APIC_irqs(void) spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(apic, 0x11+2*pin, *(((int *)&entry)+1)); io_apic_write(apic, 0x10+2*pin, *(((int *)&entry)+0)); + set_native_irq_info(irq, TARGET_CPUS); spin_unlock_irqrestore(&ioapic_lock, flags); } } @@ -1944,6 +1937,7 @@ static void ack_edge_ioapic_vector(unsigned int vector) { int irq = vector_to_irq(vector); + move_irq(vector); ack_edge_ioapic_irq(irq); } @@ -1958,6 +1952,7 @@ static void end_level_ioapic_vector (unsigned int vector) { int irq = vector_to_irq(vector); + move_irq(vector); end_level_ioapic_irq(irq); } @@ -1975,14 +1970,17 @@ static void unmask_IO_APIC_vector (unsigned int vector) unmask_IO_APIC_irq(irq); } +#ifdef CONFIG_SMP static void set_ioapic_affinity_vector (unsigned int vector, cpumask_t cpu_mask) { int irq = vector_to_irq(vector); + set_native_irq_info(vector, cpu_mask); set_ioapic_affinity_irq(irq, cpu_mask); } #endif +#endif /* * Level and edge triggered IO-APIC interrupts need different handling, @@ -1992,7 +1990,7 @@ static void set_ioapic_affinity_vector (unsigned int vector, * edge-triggered handler, without risking IRQ storms and other ugly * races. */ -static struct hw_interrupt_type ioapic_edge_type = { +static struct hw_interrupt_type ioapic_edge_type __read_mostly = { .typename = "IO-APIC-edge", .startup = startup_edge_ioapic, .shutdown = shutdown_edge_ioapic, @@ -2000,10 +1998,12 @@ static struct hw_interrupt_type ioapic_edge_type = { .disable = disable_edge_ioapic, .ack = ack_edge_ioapic, .end = end_edge_ioapic, +#ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, +#endif }; -static struct hw_interrupt_type ioapic_level_type = { +static struct hw_interrupt_type ioapic_level_type __read_mostly = { .typename = "IO-APIC-level", .startup = startup_level_ioapic, .shutdown = shutdown_level_ioapic, @@ -2011,7 +2011,9 @@ static struct hw_interrupt_type ioapic_level_type = { .disable = disable_level_ioapic, .ack = mask_and_ack_level_ioapic, .end = end_level_ioapic, +#ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, +#endif }; static inline void init_IO_APIC_traps(void) @@ -2074,7 +2076,7 @@ static void ack_lapic_irq (unsigned int irq) static void end_lapic_irq (unsigned int i) { /* nothing */ } -static struct hw_interrupt_type lapic_irq_type = { +static struct hw_interrupt_type lapic_irq_type __read_mostly = { .typename = "local-APIC-edge", .startup = NULL, /* startup_irq() not used for IRQ0 */ .shutdown = NULL, /* shutdown_irq() not used for IRQ0 */ @@ -2421,7 +2423,7 @@ device_initcall(ioapic_init_sysfs); ACPI-based IOAPIC Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI int __init io_apic_get_unique_id (int ioapic, int apic_id) { @@ -2569,9 +2571,10 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(ioapic, 0x11+2*pin, *(((int *)&entry)+1)); io_apic_write(ioapic, 0x10+2*pin, *(((int *)&entry)+0)); + set_native_irq_info(use_pci_vector() ? entry.vector : irq, TARGET_CPUS); spin_unlock_irqrestore(&ioapic_lock, flags); return 0; } -#endif /*CONFIG_ACPI_BOOT*/ +#endif /* CONFIG_ACPI */ diff --git a/arch/i386/kernel/ioport.c b/arch/i386/kernel/ioport.c index 8b25160393c1..f2b37654777f 100644 --- a/arch/i386/kernel/ioport.c +++ b/arch/i386/kernel/ioport.c @@ -132,6 +132,7 @@ asmlinkage long sys_iopl(unsigned long unused) volatile struct pt_regs * regs = (struct pt_regs *) &unused; unsigned int level = regs->ebx; unsigned int old = (regs->eflags >> 12) & 3; + struct thread_struct *t = ¤t->thread; if (level > 3) return -EINVAL; @@ -140,8 +141,8 @@ asmlinkage long sys_iopl(unsigned long unused) if (!capable(CAP_SYS_RAWIO)) return -EPERM; } - regs->eflags = (regs->eflags &~ 0x3000UL) | (level << 12); - /* Make sure we return the long way (not sysenter) */ - set_thread_flag(TIF_IRET); + t->iopl = level << 12; + regs->eflags = (regs->eflags & ~X86_EFLAGS_IOPL) | t->iopl; + set_iopl_mask(t->iopl); return 0; } diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c index a6d8c45961d3..6345b430b105 100644 --- a/arch/i386/kernel/kprobes.c +++ b/arch/i386/kernel/kprobes.c @@ -62,32 +62,32 @@ static inline int is_IF_modifier(kprobe_opcode_t opcode) return 0; } -int arch_prepare_kprobe(struct kprobe *p) +int __kprobes arch_prepare_kprobe(struct kprobe *p) { return 0; } -void arch_copy_kprobe(struct kprobe *p) +void __kprobes arch_copy_kprobe(struct kprobe *p) { memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); p->opcode = *p->addr; } -void arch_arm_kprobe(struct kprobe *p) +void __kprobes arch_arm_kprobe(struct kprobe *p) { *p->addr = BREAKPOINT_INSTRUCTION; flush_icache_range((unsigned long) p->addr, (unsigned long) p->addr + sizeof(kprobe_opcode_t)); } -void arch_disarm_kprobe(struct kprobe *p) +void __kprobes arch_disarm_kprobe(struct kprobe *p) { *p->addr = p->opcode; flush_icache_range((unsigned long) p->addr, (unsigned long) p->addr + sizeof(kprobe_opcode_t)); } -void arch_remove_kprobe(struct kprobe *p) +void __kprobes arch_remove_kprobe(struct kprobe *p) { } @@ -127,7 +127,8 @@ static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) regs->eip = (unsigned long)&p->ainsn.insn; } -void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs) +void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, + struct pt_regs *regs) { unsigned long *sara = (unsigned long *)®s->esp; struct kretprobe_instance *ri; @@ -150,7 +151,7 @@ void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs) * Interrupts are disabled on entry as trap3 is an interrupt gate and they * remain disabled thorough out this function. */ -static int kprobe_handler(struct pt_regs *regs) +static int __kprobes kprobe_handler(struct pt_regs *regs) { struct kprobe *p; int ret = 0; @@ -176,7 +177,8 @@ static int kprobe_handler(struct pt_regs *regs) Disarm the probe we just hit, and ignore it. */ p = get_kprobe(addr); if (p) { - if (kprobe_status == KPROBE_HIT_SS) { + if (kprobe_status == KPROBE_HIT_SS && + *p->ainsn.insn == BREAKPOINT_INSTRUCTION) { regs->eflags &= ~TF_MASK; regs->eflags |= kprobe_saved_eflags; unlock_kprobes(); @@ -220,7 +222,10 @@ static int kprobe_handler(struct pt_regs *regs) * either a probepoint or a debugger breakpoint * at this address. In either case, no further * handling of this interrupt is appropriate. + * Back up over the (now missing) int3 and run + * the original instruction. */ + regs->eip -= sizeof(kprobe_opcode_t); ret = 1; } /* Not one of ours: let kernel handle it */ @@ -259,7 +264,7 @@ no_kprobe: /* * Called when we hit the probe point at kretprobe_trampoline */ -int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) { struct kretprobe_instance *ri = NULL; struct hlist_head *head; @@ -338,7 +343,7 @@ int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) * that is atop the stack is the address following the copied instruction. * We need to make it the address following the original instruction. */ -static void resume_execution(struct kprobe *p, struct pt_regs *regs) +static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) { unsigned long *tos = (unsigned long *)®s->esp; unsigned long next_eip = 0; @@ -444,8 +449,8 @@ static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) /* * Wrapper routine to for handling exceptions. */ -int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, - void *data) +int __kprobes kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data) { struct die_args *args = (struct die_args *)data; switch (val) { @@ -473,7 +478,7 @@ int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, return NOTIFY_DONE; } -int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) { struct jprobe *jp = container_of(p, struct jprobe, kp); unsigned long addr; @@ -495,7 +500,7 @@ int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) return 1; } -void jprobe_return(void) +void __kprobes jprobe_return(void) { preempt_enable_no_resched(); asm volatile (" xchgl %%ebx,%%esp \n" @@ -506,7 +511,7 @@ void jprobe_return(void) (jprobe_saved_esp):"memory"); } -int longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) { u8 *addr = (u8 *) (regs->eip - 1); unsigned long stack_addr = (unsigned long)jprobe_saved_esp; diff --git a/arch/i386/kernel/ldt.c b/arch/i386/kernel/ldt.c index bb50afbee921..fe1ffa55587d 100644 --- a/arch/i386/kernel/ldt.c +++ b/arch/i386/kernel/ldt.c @@ -177,7 +177,7 @@ static int read_default_ldt(void __user * ptr, unsigned long bytecount) static int write_ldt(void __user * ptr, unsigned long bytecount, int oldmode) { struct mm_struct * mm = current->mm; - __u32 entry_1, entry_2, *lp; + __u32 entry_1, entry_2; int error; struct user_desc ldt_info; @@ -205,8 +205,6 @@ static int write_ldt(void __user * ptr, unsigned long bytecount, int oldmode) goto out_unlock; } - lp = (__u32 *) ((ldt_info.entry_number << 3) + (char *) mm->context.ldt); - /* Allow LDTs to be cleared by the user. */ if (ldt_info.base_addr == 0 && ldt_info.limit == 0) { if (oldmode || LDT_empty(&ldt_info)) { @@ -223,8 +221,7 @@ static int write_ldt(void __user * ptr, unsigned long bytecount, int oldmode) /* Install the new entry ... */ install: - *lp = entry_1; - *(lp+1) = entry_2; + write_ldt_entry(mm->context.ldt, ldt_info.entry_number, entry_1, entry_2); error = 0; out_unlock: diff --git a/arch/i386/kernel/machine_kexec.c b/arch/i386/kernel/machine_kexec.c index cb699a2aa1f8..a912fed48482 100644 --- a/arch/i386/kernel/machine_kexec.c +++ b/arch/i386/kernel/machine_kexec.c @@ -17,13 +17,7 @@ #include <asm/apic.h> #include <asm/cpufeature.h> #include <asm/desc.h> - -static inline unsigned long read_cr3(void) -{ - unsigned long cr3; - asm volatile("movl %%cr3,%0": "=r"(cr3)); - return cr3; -} +#include <asm/system.h> #define PAGE_ALIGNED __attribute__ ((__aligned__(PAGE_SIZE))) @@ -99,10 +93,7 @@ static void set_idt(void *newidt, __u16 limit) curidt.size = limit; curidt.address = (unsigned long)newidt; - __asm__ __volatile__ ( - "lidtl %0\n" - : : "m" (curidt) - ); + load_idt(&curidt); }; @@ -114,10 +105,7 @@ static void set_gdt(void *newgdt, __u16 limit) curgdt.size = limit; curgdt.address = (unsigned long)newgdt; - __asm__ __volatile__ ( - "lgdtl %0\n" - : : "m" (curgdt) - ); + load_gdt(&curgdt); }; static void load_segments(void) diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c index a77c612aad00..165f13158c60 100644 --- a/arch/i386/kernel/microcode.c +++ b/arch/i386/kernel/microcode.c @@ -164,7 +164,8 @@ static void collect_cpu_info (void *unused) } wrmsr(MSR_IA32_UCODE_REV, 0, 0); - __asm__ __volatile__ ("cpuid" : : : "ax", "bx", "cx", "dx"); + /* see notes above for revision 1.07. Apparent chip bug */ + serialize_cpu(); /* get the current revision from MSR 0x8B */ rdmsr(MSR_IA32_UCODE_REV, val[0], uci->rev); pr_debug("microcode: collect_cpu_info : sig=0x%x, pf=0x%x, rev=0x%x\n", @@ -377,7 +378,9 @@ static void do_update_one (void * unused) (unsigned long) uci->mc->bits >> 16 >> 16); wrmsr(MSR_IA32_UCODE_REV, 0, 0); - __asm__ __volatile__ ("cpuid" : : : "ax", "bx", "cx", "dx"); + /* see notes above for revision 1.07. Apparent chip bug */ + serialize_cpu(); + /* get the current revision from MSR 0x8B */ rdmsr(MSR_IA32_UCODE_REV, val[0], val[1]); diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c index ce838abb27d8..cafaeffe3818 100644 --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -65,6 +65,8 @@ int nr_ioapics; int pic_mode; unsigned long mp_lapic_addr; +unsigned int def_to_bigsmp = 0; + /* Processor that is doing the boot up */ unsigned int boot_cpu_physical_apicid = -1U; /* Internal processor count */ @@ -120,7 +122,7 @@ static int MP_valid_apicid(int apicid, int version) static void __init MP_processor_info (struct mpc_config_processor *m) { - int ver, apicid; + int ver, apicid, cpu, found_bsp = 0; physid_mask_t tmp; if (!(m->mpc_cpuflag & CPU_ENABLED)) @@ -179,6 +181,7 @@ static void __init MP_processor_info (struct mpc_config_processor *m) if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) { Dprintk(" Bootup CPU\n"); boot_cpu_physical_apicid = m->mpc_apicid; + found_bsp = 1; } if (num_processors >= NR_CPUS) { @@ -202,6 +205,11 @@ static void __init MP_processor_info (struct mpc_config_processor *m) return; } + if (found_bsp) + cpu = 0; + else + cpu = num_processors - 1; + cpu_set(cpu, cpu_possible_map); tmp = apicid_to_cpu_present(apicid); physids_or(phys_cpu_present_map, phys_cpu_present_map, tmp); @@ -213,6 +221,13 @@ static void __init MP_processor_info (struct mpc_config_processor *m) ver = 0x10; } apic_version[m->mpc_apicid] = ver; + if ((num_processors > 8) && + APIC_XAPIC(ver) && + (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)) + def_to_bigsmp = 1; + else + def_to_bigsmp = 0; + bios_cpu_apicid[num_processors - 1] = m->mpc_apicid; } @@ -653,8 +668,6 @@ void __init get_smp_config (void) struct intel_mp_floating *mpf = mpf_found; /* - * ACPI may be used to obtain the entire SMP configuration or just to - * enumerate/configure processors (CONFIG_ACPI_BOOT). Note that * ACPI supports both logical (e.g. Hyper-Threading) and physical * processors, where MPS only supports physical. */ @@ -810,7 +823,7 @@ void __init find_smp_config (void) ACPI-based MP Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI void __init mp_register_lapic_address ( u64 address) @@ -856,7 +869,7 @@ void __init mp_register_lapic ( MP_processor_info(&processor); } -#if defined(CONFIG_X86_IO_APIC) && (defined(CONFIG_ACPI_INTERPRETER) || defined(CONFIG_ACPI_BOOT)) +#ifdef CONFIG_X86_IO_APIC #define MP_ISA_BUS 0 #define MP_MAX_IOAPIC_PIN 127 @@ -1071,11 +1084,9 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low) */ static int gsi_to_irq[MAX_GSI_NUM]; -#ifdef CONFIG_ACPI_BUS /* Don't set up the ACPI SCI because it's already set up */ if (acpi_fadt.sci_int == gsi) return gsi; -#endif ioapic = mp_find_ioapic(gsi); if (ioapic < 0) { @@ -1118,13 +1129,11 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low) if (gsi < MAX_GSI_NUM) { if (gsi > 15) gsi = pci_irq++; -#ifdef CONFIG_ACPI_BUS /* * Don't assign IRQ used by ACPI SCI */ if (gsi == acpi_fadt.sci_int) gsi = pci_irq++; -#endif gsi_to_irq[irq] = gsi; } else { printk(KERN_ERR "GSI %u is too high\n", gsi); @@ -1138,5 +1147,5 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low) return gsi; } -#endif /*CONFIG_X86_IO_APIC && (CONFIG_ACPI_INTERPRETER || CONFIG_ACPI_BOOT)*/ -#endif /*CONFIG_ACPI_BOOT*/ +#endif /* CONFIG_X86_IO_APIC */ +#endif /* CONFIG_ACPI */ diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c index b2f03c39a6fe..03100d6fc5d6 100644 --- a/arch/i386/kernel/msr.c +++ b/arch/i386/kernel/msr.c @@ -46,23 +46,13 @@ static struct class *msr_class; -/* Note: "err" is handled in a funny way below. Otherwise one version - of gcc or another breaks. */ - static inline int wrmsr_eio(u32 reg, u32 eax, u32 edx) { int err; - asm volatile ("1: wrmsr\n" - "2:\n" - ".section .fixup,\"ax\"\n" - "3: movl %4,%0\n" - " jmp 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" " .long 1b,3b\n" ".previous":"=&bDS" (err) - :"a"(eax), "d"(edx), "c"(reg), "i"(-EIO), "0"(0)); - + err = wrmsr_safe(reg, eax, edx); + if (err) + err = -EIO; return err; } @@ -70,18 +60,9 @@ static inline int rdmsr_eio(u32 reg, u32 *eax, u32 *edx) { int err; - asm volatile ("1: rdmsr\n" - "2:\n" - ".section .fixup,\"ax\"\n" - "3: movl %4,%0\n" - " jmp 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,3b\n" - ".previous":"=&bDS" (err), "=a"(*eax), "=d"(*edx) - :"c"(reg), "i"(-EIO), "0"(0)); - + err = rdmsr_safe(reg, eax, edx); + if (err) + err = -EIO; return err; } diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index 8c242bb1ef45..0178457db721 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -478,6 +478,11 @@ void touch_nmi_watchdog (void) */ for (i = 0; i < NR_CPUS; i++) alert_counter[i] = 0; + + /* + * Tickle the softlockup detector too: + */ + touch_softlockup_watchdog(); } extern void die_nmi(struct pt_regs *, const char *msg); @@ -501,8 +506,11 @@ void nmi_watchdog_tick (struct pt_regs * regs) */ alert_counter[cpu]++; if (alert_counter[cpu] == 5*nmi_hz) + /* + * die_nmi will return ONLY if NOTIFY_STOP happens.. + */ die_nmi(regs, "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 e3f362e8af5b..b45cbf93d439 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -164,7 +164,7 @@ static inline void play_dead(void) */ local_irq_disable(); while (1) - __asm__ __volatile__("hlt":::"memory"); + halt(); } #else static inline void play_dead(void) @@ -313,16 +313,12 @@ void show_regs(struct pt_regs * regs) printk(" DS: %04x ES: %04x\n", 0xffff & regs->xds,0xffff & regs->xes); - __asm__("movl %%cr0, %0": "=r" (cr0)); - __asm__("movl %%cr2, %0": "=r" (cr2)); - __asm__("movl %%cr3, %0": "=r" (cr3)); - /* This could fault if %cr4 does not exist */ - __asm__("1: movl %%cr4, %0 \n" - "2: \n" - ".section __ex_table,\"a\" \n" - ".long 1b,2b \n" - ".previous \n" - : "=r" (cr4): "0" (0)); + cr0 = read_cr0(); + cr2 = read_cr2(); + cr3 = read_cr3(); + if (current_cpu_data.x86 > 4) { + cr4 = read_cr4(); + } printk("CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n", cr0, cr2, cr3, cr4); show_trace(NULL, ®s->esp); } @@ -682,21 +678,26 @@ struct task_struct fastcall * __switch_to(struct task_struct *prev_p, struct tas __unlazy_fpu(prev_p); /* - * Reload esp0, LDT and the page table pointer: + * Reload esp0. */ load_esp0(tss, next); /* - * Load the per-thread Thread-Local Storage descriptor. + * Save away %fs and %gs. No need to save %es and %ds, as + * those are always kernel segments while inside the kernel. + * Doing this before setting the new TLS descriptors avoids + * the situation where we temporarily have non-reloadable + * segments in %fs and %gs. This could be an issue if the + * NMI handler ever used %fs or %gs (it does not today), or + * if the kernel is running inside of a hypervisor layer. */ - load_TLS(next, cpu); + savesegment(fs, prev->fs); + savesegment(gs, prev->gs); /* - * Save away %fs and %gs. No need to save %es and %ds, as - * those are always kernel segments while inside the kernel. + * Load the per-thread Thread-Local Storage descriptor. */ - asm volatile("mov %%fs,%0":"=m" (prev->fs)); - asm volatile("mov %%gs,%0":"=m" (prev->gs)); + load_TLS(next, cpu); /* * Restore %fs and %gs if needed. @@ -711,6 +712,12 @@ struct task_struct fastcall * __switch_to(struct task_struct *prev_p, struct tas loadsegment(gs, next->gs); /* + * Restore IOPL if needed. + */ + if (unlikely(prev->iopl != next->iopl)) + set_iopl_mask(next->iopl); + + /* * Now maybe reload the debug registers */ if (unlikely(next->debugreg[7])) { diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c index 0da59b42843c..340980203b09 100644 --- a/arch/i386/kernel/ptrace.c +++ b/arch/i386/kernel/ptrace.c @@ -271,6 +271,8 @@ static void clear_singlestep(struct task_struct *child) void ptrace_disable(struct task_struct *child) { clear_singlestep(child); + clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); + clear_tsk_thread_flag(child, TIF_SYSCALL_EMU); } /* @@ -509,15 +511,20 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) } break; + case PTRACE_SYSEMU: /* continue and stop at next syscall, which will not be executed */ case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ case PTRACE_CONT: /* restart after signal. */ ret = -EIO; if (!valid_signal(data)) break; - if (request == PTRACE_SYSCALL) { + if (request == PTRACE_SYSEMU) { + set_tsk_thread_flag(child, TIF_SYSCALL_EMU); + clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); + } else if (request == PTRACE_SYSCALL) { set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - } - else { + clear_tsk_thread_flag(child, TIF_SYSCALL_EMU); + } else { + clear_tsk_thread_flag(child, TIF_SYSCALL_EMU); clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); } child->exit_code = data; @@ -542,10 +549,17 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) wake_up_process(child); break; + case PTRACE_SYSEMU_SINGLESTEP: /* Same as SYSEMU, but singlestep if not syscall */ case PTRACE_SINGLESTEP: /* set the trap flag. */ ret = -EIO; if (!valid_signal(data)) break; + + if (request == PTRACE_SYSEMU_SINGLESTEP) + set_tsk_thread_flag(child, TIF_SYSCALL_EMU); + else + clear_tsk_thread_flag(child, TIF_SYSCALL_EMU); + clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); set_singlestep(child); child->exit_code = data; @@ -678,26 +692,52 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code) * - triggered by current->work.syscall_trace */ __attribute__((regparm(3))) -void do_syscall_trace(struct pt_regs *regs, int entryexit) +int do_syscall_trace(struct pt_regs *regs, int entryexit) { + int is_sysemu = test_thread_flag(TIF_SYSCALL_EMU), ret = 0; + /* With TIF_SYSCALL_EMU set we want to ignore TIF_SINGLESTEP for syscall + * interception. */ + int is_singlestep = !is_sysemu && test_thread_flag(TIF_SINGLESTEP); + /* do the secure computing check first */ secure_computing(regs->orig_eax); - if (unlikely(current->audit_context) && entryexit) - audit_syscall_exit(current, AUDITSC_RESULT(regs->eax), regs->eax); + if (unlikely(current->audit_context)) { + if (entryexit) + audit_syscall_exit(current, AUDITSC_RESULT(regs->eax), regs->eax); + /* Debug traps, when using PTRACE_SINGLESTEP, must be sent only + * on the syscall exit path. Normally, when TIF_SYSCALL_AUDIT is + * not used, entry.S will call us only on syscall exit, not + * entry; so when TIF_SYSCALL_AUDIT is used we must avoid + * calling send_sigtrap() on syscall entry. + * + * Note that when PTRACE_SYSEMU_SINGLESTEP is used, + * is_singlestep is false, despite his name, so we will still do + * the correct thing. + */ + else if (is_singlestep) + goto out; + } if (!(current->ptrace & PT_PTRACED)) goto out; + /* If a process stops on the 1st tracepoint with SYSCALL_TRACE + * and then is resumed with SYSEMU_SINGLESTEP, it will come in + * here. We have to check this and return */ + if (is_sysemu && entryexit) + return 0; + /* Fake a debug trap */ - if (test_thread_flag(TIF_SINGLESTEP)) + if (is_singlestep) send_sigtrap(current, regs, 0); - if (!test_thread_flag(TIF_SYSCALL_TRACE)) + if (!test_thread_flag(TIF_SYSCALL_TRACE) && !is_sysemu) goto out; /* the 0x80 provides a way for the tracing parent to distinguish between a syscall stop and SIGTRAP delivery */ + /* Note that the debugger could change the result of test_thread_flag!*/ ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ? 0x80 : 0)); /* @@ -709,9 +749,16 @@ void do_syscall_trace(struct pt_regs *regs, int entryexit) send_sig(current->exit_code, current, 1); current->exit_code = 0; } + ret = is_sysemu; out: if (unlikely(current->audit_context) && !entryexit) audit_syscall_entry(current, AUDIT_ARCH_I386, regs->orig_eax, regs->ebx, regs->ecx, regs->edx, regs->esi); + if (ret == 0) + return 0; + regs->orig_eax = -1; /* force skip of syscall restarting */ + if (unlikely(current->audit_context)) + audit_syscall_exit(current, AUDITSC_RESULT(regs->eax), regs->eax); + return 1; } diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c index c71fef31dc47..1cbb9c0f4704 100644 --- a/arch/i386/kernel/reboot.c +++ b/arch/i386/kernel/reboot.c @@ -13,6 +13,7 @@ #include <linux/dmi.h> #include <asm/uaccess.h> #include <asm/apic.h> +#include <asm/desc.h> #include "mach_reboot.h" #include <linux/reboot_fixups.h> @@ -242,13 +243,13 @@ void machine_real_restart(unsigned char *code, int length) /* Set up the IDT for real mode. */ - __asm__ __volatile__ ("lidt %0" : : "m" (real_mode_idt)); + load_idt(&real_mode_idt); /* Set up a GDT from which we can load segment descriptors for real mode. The GDT is not used in real mode; it is just needed here to prepare the descriptors. */ - __asm__ __volatile__ ("lgdt %0" : : "m" (real_mode_gdt)); + load_gdt(&real_mode_gdt); /* Load the data segment registers, and thus the descriptors ready for real mode. The base address of each segment is 0x100, 16 times the @@ -316,7 +317,7 @@ void machine_emergency_restart(void) if (!reboot_thru_bios) { if (efi_enabled) { efi.reset_system(EFI_RESET_COLD, EFI_SUCCESS, 0, NULL); - __asm__ __volatile__("lidt %0": :"m" (no_idt)); + load_idt(&no_idt); __asm__ __volatile__("int3"); } /* rebooting needs to touch the page at absolute addr 0 */ @@ -325,7 +326,7 @@ void machine_emergency_restart(void) mach_reboot_fixups(); /* for board specific fixups */ mach_reboot(); /* That didn't work - force a triple fault.. */ - __asm__ __volatile__("lidt %0": :"m" (no_idt)); + load_idt(&no_idt); __asm__ __volatile__("int3"); } } diff --git a/arch/i386/kernel/semaphore.c b/arch/i386/kernel/semaphore.c index 469f496e55c0..7455ab643943 100644 --- a/arch/i386/kernel/semaphore.c +++ b/arch/i386/kernel/semaphore.c @@ -13,171 +13,9 @@ * rw semaphores implemented November 1999 by Benjamin LaHaise <bcrl@kvack.org> */ #include <linux/config.h> -#include <linux/sched.h> -#include <linux/err.h> -#include <linux/init.h> #include <asm/semaphore.h> /* - * Semaphores are implemented using a two-way counter: - * The "count" variable is decremented for each process - * that tries to acquire the semaphore, while the "sleeping" - * variable is a count of such acquires. - * - * Notably, the inline "up()" and "down()" functions can - * efficiently test if they need to do any extra work (up - * needs to do something only if count was negative before - * the increment operation. - * - * "sleeping" and the contention routine ordering is protected - * by the spinlock in the semaphore's waitqueue head. - * - * Note that these functions are only called when there is - * contention on the lock, and as such all this is the - * "non-critical" part of the whole semaphore business. The - * critical part is the inline stuff in <asm/semaphore.h> - * where we want to avoid any extra jumps and calls. - */ - -/* - * Logic: - * - only on a boundary condition do we need to care. When we go - * from a negative count to a non-negative, we wake people up. - * - when we go from a non-negative count to a negative do we - * (a) synchronize with the "sleeper" count and (b) make sure - * that we're on the wakeup list before we synchronize so that - * we cannot lose wakeup events. - */ - -static fastcall void __attribute_used__ __up(struct semaphore *sem) -{ - wake_up(&sem->wait); -} - -static fastcall void __attribute_used__ __sched __down(struct semaphore * sem) -{ - struct task_struct *tsk = current; - DECLARE_WAITQUEUE(wait, tsk); - unsigned long flags; - - tsk->state = TASK_UNINTERRUPTIBLE; - spin_lock_irqsave(&sem->wait.lock, flags); - add_wait_queue_exclusive_locked(&sem->wait, &wait); - - sem->sleepers++; - for (;;) { - int sleepers = sem->sleepers; - - /* - * Add "everybody else" into it. They aren't - * playing, because we own the spinlock in - * the wait_queue_head. - */ - if (!atomic_add_negative(sleepers - 1, &sem->count)) { - sem->sleepers = 0; - break; - } - sem->sleepers = 1; /* us - see -1 above */ - spin_unlock_irqrestore(&sem->wait.lock, flags); - - schedule(); - - spin_lock_irqsave(&sem->wait.lock, flags); - tsk->state = TASK_UNINTERRUPTIBLE; - } - remove_wait_queue_locked(&sem->wait, &wait); - wake_up_locked(&sem->wait); - spin_unlock_irqrestore(&sem->wait.lock, flags); - tsk->state = TASK_RUNNING; -} - -static fastcall int __attribute_used__ __sched __down_interruptible(struct semaphore * sem) -{ - int retval = 0; - struct task_struct *tsk = current; - DECLARE_WAITQUEUE(wait, tsk); - unsigned long flags; - - tsk->state = TASK_INTERRUPTIBLE; - spin_lock_irqsave(&sem->wait.lock, flags); - add_wait_queue_exclusive_locked(&sem->wait, &wait); - - sem->sleepers++; - for (;;) { - int sleepers = sem->sleepers; - - /* - * With signals pending, this turns into - * the trylock failure case - we won't be - * sleeping, and we* can't get the lock as - * it has contention. Just correct the count - * and exit. - */ - if (signal_pending(current)) { - retval = -EINTR; - sem->sleepers = 0; - atomic_add(sleepers, &sem->count); - break; - } - - /* - * Add "everybody else" into it. They aren't - * playing, because we own the spinlock in - * wait_queue_head. The "-1" is because we're - * still hoping to get the semaphore. - */ - if (!atomic_add_negative(sleepers - 1, &sem->count)) { - sem->sleepers = 0; - break; - } - sem->sleepers = 1; /* us - see -1 above */ - spin_unlock_irqrestore(&sem->wait.lock, flags); - - schedule(); - - spin_lock_irqsave(&sem->wait.lock, flags); - tsk->state = TASK_INTERRUPTIBLE; - } - remove_wait_queue_locked(&sem->wait, &wait); - wake_up_locked(&sem->wait); - spin_unlock_irqrestore(&sem->wait.lock, flags); - - tsk->state = TASK_RUNNING; - return retval; -} - -/* - * Trylock failed - make sure we correct for - * having decremented the count. - * - * We could have done the trylock with a - * single "cmpxchg" without failure cases, - * but then it wouldn't work on a 386. - */ -static fastcall int __attribute_used__ __down_trylock(struct semaphore * sem) -{ - int sleepers; - unsigned long flags; - - spin_lock_irqsave(&sem->wait.lock, flags); - sleepers = sem->sleepers + 1; - sem->sleepers = 0; - - /* - * Add "everybody else" and us into it. They aren't - * playing, because we own the spinlock in the - * wait_queue_head. - */ - if (!atomic_add_negative(sleepers, &sem->count)) { - wake_up_locked(&sem->wait); - } - - spin_unlock_irqrestore(&sem->wait.lock, flags); - return 1; -} - - -/* * The semaphore operations have a special calling sequence that * allow us to do a simpler in-line version of them. These routines * need to convert that sequence back into the C sequence when diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index af4de58cab54..a659d274914c 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -82,19 +82,19 @@ EXPORT_SYMBOL(efi_enabled); /* cpu data as detected by the assembly code in head.S */ struct cpuinfo_x86 new_cpu_data __initdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; /* common cpu data for all cpus */ -struct cpuinfo_x86 boot_cpu_data = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; +struct cpuinfo_x86 boot_cpu_data __read_mostly = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; EXPORT_SYMBOL(boot_cpu_data); unsigned long mmu_cr4_features; -#ifdef CONFIG_ACPI_INTERPRETER +#ifdef CONFIG_ACPI int acpi_disabled = 0; #else int acpi_disabled = 1; #endif EXPORT_SYMBOL(acpi_disabled); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI int __initdata acpi_force = 0; extern acpi_interrupt_flags acpi_sci_flags; #endif @@ -370,12 +370,16 @@ static void __init limit_regions(unsigned long long size) int i; if (efi_enabled) { - for (i = 0; i < memmap.nr_map; i++) { - current_addr = memmap.map[i].phys_addr + - (memmap.map[i].num_pages << 12); - if (memmap.map[i].type == EFI_CONVENTIONAL_MEMORY) { + efi_memory_desc_t *md; + void *p; + + for (p = memmap.map, i = 0; p < memmap.map_end; + p += memmap.desc_size, i++) { + md = p; + current_addr = md->phys_addr + (md->num_pages << 12); + if (md->type == EFI_CONVENTIONAL_MEMORY) { if (current_addr >= size) { - memmap.map[i].num_pages -= + md->num_pages -= (((current_addr-size) + PAGE_SIZE-1) >> PAGE_SHIFT); memmap.nr_map = i + 1; return; @@ -794,7 +798,7 @@ static void __init parse_cmdline_early (char ** cmdline_p) } #endif -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* "acpi=off" disables both ACPI table parsing and interpreter */ else if (!memcmp(from, "acpi=off", 8)) { disable_acpi(); @@ -850,7 +854,7 @@ static void __init parse_cmdline_early (char ** cmdline_p) else if (!memcmp(from, "noapic", 6)) disable_ioapic_setup(); #endif /* CONFIG_X86_LOCAL_APIC */ -#endif /* CONFIG_ACPI_BOOT */ +#endif /* CONFIG_ACPI */ #ifdef CONFIG_X86_LOCAL_APIC /* enable local APIC */ @@ -1575,14 +1579,20 @@ void __init setup_arch(char **cmdline_p) if (efi_enabled) efi_map_memmap(); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* * Parse the ACPI tables for possible boot-time SMP configuration. */ acpi_boot_table_init(); acpi_boot_init(); -#endif +#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC) + if (def_to_bigsmp) + printk(KERN_WARNING "More than 8 CPUs detected and " + "CONFIG_X86_PC cannot handle it.\nUse " + "CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n"); +#endif +#endif #ifdef CONFIG_X86_LOCAL_APIC if (smp_found_config) get_smp_config(); diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c index 140e340569c6..61eb0c8a6e47 100644 --- a/arch/i386/kernel/signal.c +++ b/arch/i386/kernel/signal.c @@ -278,9 +278,9 @@ setup_sigcontext(struct sigcontext __user *sc, struct _fpstate __user *fpstate, int tmp, err = 0; tmp = 0; - __asm__("movl %%gs,%0" : "=r"(tmp): "0"(tmp)); + savesegment(gs, tmp); err |= __put_user(tmp, (unsigned int __user *)&sc->gs); - __asm__("movl %%fs,%0" : "=r"(tmp): "0"(tmp)); + savesegment(fs, tmp); err |= __put_user(tmp, (unsigned int __user *)&sc->fs); err |= __put_user(regs->xes, (unsigned int __user *)&sc->es); @@ -604,7 +604,9 @@ int fastcall do_signal(struct pt_regs *regs, sigset_t *oldset) * We want the common case to go fast, which * is why we may in certain cases get here from * kernel mode. Just return without doing anything - * if so. + * if so. vm86 regs switched out by assembly code + * before reaching here, so testing against kernel + * CS suffices. */ if (!user_mode(regs)) return 1; diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c index cec4bde67161..48b55db3680f 100644 --- a/arch/i386/kernel/smp.c +++ b/arch/i386/kernel/smp.c @@ -576,7 +576,7 @@ static void stop_this_cpu (void * dummy) local_irq_disable(); disable_local_APIC(); if (cpu_data[smp_processor_id()].hlt_works_ok) - for(;;) __asm__("hlt"); + for(;;) halt(); for (;;); } diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index 8ac8e9fd5614..5e4893d2b9f2 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -88,6 +88,8 @@ EXPORT_SYMBOL(cpu_online_map); cpumask_t cpu_callin_map; cpumask_t cpu_callout_map; EXPORT_SYMBOL(cpu_callout_map); +cpumask_t cpu_possible_map; +EXPORT_SYMBOL(cpu_possible_map); static cpumask_t smp_commenced_mask; /* TSC's upper 32 bits can't be written in eariler CPU (before prescott), there @@ -1017,8 +1019,8 @@ int __devinit smp_prepare_cpu(int cpu) tsc_sync_disabled = 1; /* init low mem mapping */ - memcpy(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS, - sizeof(swapper_pg_dir[0]) * KERNEL_PGD_PTRS); + clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS, + KERNEL_PGD_PTRS); flush_tlb_all(); schedule_work(&task); wait_for_completion(&done); @@ -1265,6 +1267,7 @@ void __devinit smp_prepare_boot_cpu(void) cpu_set(smp_processor_id(), cpu_online_map); cpu_set(smp_processor_id(), cpu_callout_map); cpu_set(smp_processor_id(), cpu_present_map); + cpu_set(smp_processor_id(), cpu_possible_map); per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; } diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c index 0ee9dee8af06..eefea7c55008 100644 --- a/arch/i386/kernel/time.c +++ b/arch/i386/kernel/time.c @@ -194,10 +194,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; @@ -252,8 +249,7 @@ EXPORT_SYMBOL(profile_pc); * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static inline void do_timer_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static inline void do_timer_interrupt(int irq, struct pt_regs *regs) { #ifdef CONFIG_X86_IO_APIC if (timer_ack) { @@ -307,7 +303,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) cur_timer->mark_offset(); - do_timer_interrupt(irq, NULL, regs); + do_timer_interrupt(irq, regs); write_sequnlock(&xtime_lock); return IRQ_HANDLED; @@ -348,7 +344,7 @@ static void sync_cmos_clock(unsigned long dummy) * This code is run on a timer. If the clock is set, that timer * may not expire at the correct time. Thus, we adjust... */ - if ((time_status & STA_UNSYNC) != 0) + if (!ntp_synced()) /* * Not synced, exit, do not restart a timer (if one is * running, let it run out). @@ -383,6 +379,7 @@ void notify_arch_cmos_timer(void) static long clock_cmos_diff, sleep_start; +static struct timer_opts *last_timer; static int timer_suspend(struct sys_device *dev, pm_message_t state) { /* @@ -391,6 +388,10 @@ static int timer_suspend(struct sys_device *dev, pm_message_t state) clock_cmos_diff = -get_cmos_time(); clock_cmos_diff += get_seconds(); sleep_start = get_cmos_time(); + last_timer = cur_timer; + cur_timer = &timer_none; + if (last_timer->suspend) + last_timer->suspend(state); return 0; } @@ -404,6 +405,7 @@ static int timer_resume(struct sys_device *dev) if (is_hpet_enabled()) hpet_reenable(); #endif + setup_pit_timer(); sec = get_cmos_time() + clock_cmos_diff; sleep_length = (get_cmos_time() - sleep_start) * HZ; write_seqlock_irqsave(&xtime_lock, flags); @@ -412,6 +414,11 @@ static int timer_resume(struct sys_device *dev) write_sequnlock_irqrestore(&xtime_lock, flags); jiffies += sleep_length; wall_jiffies += sleep_length; + if (last_timer->resume) + last_timer->resume(); + cur_timer = last_timer; + last_timer = NULL; + touch_softlockup_watchdog(); return 0; } diff --git a/arch/i386/kernel/timers/timer_hpet.c b/arch/i386/kernel/timers/timer_hpet.c index ef8dac5dd33b..d973a8b681fd 100644 --- a/arch/i386/kernel/timers/timer_hpet.c +++ b/arch/i386/kernel/timers/timer_hpet.c @@ -18,8 +18,8 @@ #include "mach_timer.h" #include <asm/hpet.h> -static unsigned long __read_mostly hpet_usec_quotient; /* convert hpet clks to usec */ -static unsigned long tsc_hpet_quotient; /* convert tsc to hpet clks */ +static unsigned long hpet_usec_quotient __read_mostly; /* convert hpet clks to usec */ +static unsigned long tsc_hpet_quotient __read_mostly; /* convert tsc to hpet clks */ static unsigned long hpet_last; /* hpet counter value at last tick*/ static unsigned long last_tsc_low; /* lsb 32 bits of Time Stamp Counter */ static unsigned long last_tsc_high; /* msb 32 bits of Time Stamp Counter */ @@ -136,6 +136,8 @@ static void delay_hpet(unsigned long loops) } while ((hpet_end - hpet_start) < (loops)); } +static struct timer_opts timer_hpet; + static int __init init_hpet(char* override) { unsigned long result, remain; @@ -163,6 +165,8 @@ static int __init init_hpet(char* override) } set_cyc2ns_scale(cpu_khz/1000); } + /* set this only when cpu_has_tsc */ + timer_hpet.read_timer = read_timer_tsc; } /* @@ -177,6 +181,19 @@ static int __init init_hpet(char* override) return 0; } +static int hpet_resume(void) +{ + write_seqlock(&monotonic_lock); + /* Assume this is the last mark offset time */ + rdtsc(last_tsc_low, last_tsc_high); + + if (hpet_use_timer) + hpet_last = hpet_readl(HPET_T0_CMP) - hpet_tick; + else + hpet_last = hpet_readl(HPET_COUNTER); + write_sequnlock(&monotonic_lock); + return 0; +} /************************************************************/ /* tsc timer_opts struct */ @@ -186,7 +203,7 @@ static struct timer_opts timer_hpet __read_mostly = { .get_offset = get_offset_hpet, .monotonic_clock = monotonic_clock_hpet, .delay = delay_hpet, - .read_timer = read_timer_tsc, + .resume = hpet_resume, }; struct init_timer_opts __initdata timer_hpet_init = { diff --git a/arch/i386/kernel/timers/timer_pit.c b/arch/i386/kernel/timers/timer_pit.c index 06de036a820c..eddb64038234 100644 --- a/arch/i386/kernel/timers/timer_pit.c +++ b/arch/i386/kernel/timers/timer_pit.c @@ -175,30 +175,3 @@ void setup_pit_timer(void) outb(LATCH >> 8 , PIT_CH0); /* MSB */ spin_unlock_irqrestore(&i8253_lock, flags); } - -static int timer_resume(struct sys_device *dev) -{ - setup_pit_timer(); - return 0; -} - -static struct sysdev_class timer_sysclass = { - set_kset_name("timer_pit"), - .resume = timer_resume, -}; - -static struct sys_device device_timer = { - .id = 0, - .cls = &timer_sysclass, -}; - -static int __init init_timer_sysfs(void) -{ - int error = sysdev_class_register(&timer_sysclass); - if (!error) - error = sysdev_register(&device_timer); - return error; -} - -device_initcall(init_timer_sysfs); - diff --git a/arch/i386/kernel/timers/timer_pm.c b/arch/i386/kernel/timers/timer_pm.c index 4ef20e663498..264edaaac315 100644 --- a/arch/i386/kernel/timers/timer_pm.c +++ b/arch/i386/kernel/timers/timer_pm.c @@ -186,6 +186,14 @@ static void mark_offset_pmtmr(void) } } +static int pmtmr_resume(void) +{ + write_seqlock(&monotonic_lock); + /* Assume this is the last mark offset time */ + offset_tick = read_pmtmr(); + write_sequnlock(&monotonic_lock); + return 0; +} static unsigned long long monotonic_clock_pmtmr(void) { @@ -247,6 +255,7 @@ static struct timer_opts timer_pmtmr = { .monotonic_clock = monotonic_clock_pmtmr, .delay = delay_pmtmr, .read_timer = read_timer_tsc, + .resume = pmtmr_resume, }; struct init_timer_opts __initdata timer_pmtmr_init = { diff --git a/arch/i386/kernel/timers/timer_tsc.c b/arch/i386/kernel/timers/timer_tsc.c index 8f4e4d5bc560..6dd470cc9f72 100644 --- a/arch/i386/kernel/timers/timer_tsc.c +++ b/arch/i386/kernel/timers/timer_tsc.c @@ -543,6 +543,19 @@ static int __init init_tsc(char* override) return -ENODEV; } +static int tsc_resume(void) +{ + write_seqlock(&monotonic_lock); + /* Assume this is the last mark offset time */ + rdtsc(last_tsc_low, last_tsc_high); +#ifdef CONFIG_HPET_TIMER + if (is_hpet_enabled() && hpet_use_timer) + hpet_last = hpet_readl(HPET_COUNTER); +#endif + write_sequnlock(&monotonic_lock); + return 0; +} + #ifndef CONFIG_X86_TSC /* disable flag for tsc. Takes effect by clearing the TSC cpu flag * in cpu/common.c */ @@ -573,6 +586,7 @@ static struct timer_opts timer_tsc = { .monotonic_clock = monotonic_clock_tsc, .delay = delay_tsc, .read_timer = read_timer_tsc, + .resume = tsc_resume, }; struct init_timer_opts __initdata timer_tsc_init = { diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index cd2d5d5514fe..09a58cb6daa7 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -210,7 +210,7 @@ void show_registers(struct pt_regs *regs) unsigned short ss; esp = (unsigned long) (®s->esp); - ss = __KERNEL_DS; + savesegment(ss, ss); if (user_mode(regs)) { in_kernel = 0; esp = regs->esp; @@ -267,9 +267,6 @@ static void handle_BUG(struct pt_regs *regs) char c; unsigned long eip; - if (user_mode(regs)) - goto no_bug; /* Not in kernel */ - eip = regs->eip; if (eip < PAGE_OFFSET) @@ -366,8 +363,9 @@ static inline void die_if_kernel(const char * str, struct pt_regs * regs, long e die(str, regs, err); } -static void do_trap(int trapnr, int signr, char *str, int vm86, - struct pt_regs * regs, long error_code, siginfo_t *info) +static void __kprobes do_trap(int trapnr, int signr, char *str, int vm86, + struct pt_regs * regs, long error_code, + siginfo_t *info) { struct task_struct *tsk = current; tsk->thread.error_code = error_code; @@ -463,7 +461,8 @@ DO_ERROR(12, SIGBUS, "stack segment", stack_segment) DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0) DO_ERROR_INFO(32, SIGSEGV, "iret exception", iret_error, ILL_BADSTK, 0) -fastcall void do_general_protection(struct pt_regs * regs, long error_code) +fastcall void __kprobes do_general_protection(struct pt_regs * regs, + long error_code) { int cpu = get_cpu(); struct tss_struct *tss = &per_cpu(init_tss, cpu); @@ -568,6 +567,10 @@ static DEFINE_SPINLOCK(nmi_print_lock); void die_nmi (struct pt_regs *regs, const char *msg) { + if (notify_die(DIE_NMIWATCHDOG, msg, regs, 0, 0, SIGINT) == + NOTIFY_STOP) + return; + spin_lock(&nmi_print_lock); /* * We are in trouble anyway, lets at least try @@ -656,7 +659,7 @@ fastcall void do_nmi(struct pt_regs * regs, long error_code) ++nmi_count(cpu); - if (!nmi_callback(regs, cpu)) + if (!rcu_dereference(nmi_callback)(regs, cpu)) default_do_nmi(regs); nmi_exit(); @@ -664,7 +667,7 @@ fastcall void do_nmi(struct pt_regs * regs, long error_code) void set_nmi_callback(nmi_callback_t callback) { - nmi_callback = callback; + rcu_assign_pointer(nmi_callback, callback); } EXPORT_SYMBOL_GPL(set_nmi_callback); @@ -675,7 +678,7 @@ void unset_nmi_callback(void) EXPORT_SYMBOL_GPL(unset_nmi_callback); #ifdef CONFIG_KPROBES -fastcall void do_int3(struct pt_regs *regs, long error_code) +fastcall void __kprobes do_int3(struct pt_regs *regs, long error_code) { if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) @@ -709,7 +712,7 @@ fastcall void do_int3(struct pt_regs *regs, long error_code) * find every occurrence of the TF bit that could be saved away even * by user code) */ -fastcall void do_debug(struct pt_regs * regs, long error_code) +fastcall void __kprobes do_debug(struct pt_regs * regs, long error_code) { unsigned int condition; struct task_struct *tsk = current; @@ -1008,7 +1011,7 @@ void __init trap_init_f00f_bug(void) * it uses the read-only mapped virtual address. */ idt_descr.address = fix_to_virt(FIX_F00F_IDT); - __asm__ __volatile__("lidt %0" : : "m" (idt_descr)); + load_idt(&idt_descr); } #endif diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c index ec0f68ce6886..16b485009622 100644 --- a/arch/i386/kernel/vm86.c +++ b/arch/i386/kernel/vm86.c @@ -294,8 +294,8 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk */ info->regs32->eax = 0; tsk->thread.saved_esp0 = tsk->thread.esp0; - asm volatile("mov %%fs,%0":"=m" (tsk->thread.saved_fs)); - asm volatile("mov %%gs,%0":"=m" (tsk->thread.saved_gs)); + savesegment(fs, tsk->thread.saved_fs); + savesegment(gs, tsk->thread.saved_gs); tss = &per_cpu(init_tss, get_cpu()); tsk->thread.esp0 = (unsigned long) &info->VM86_TSS_ESP0; @@ -542,7 +542,7 @@ void handle_vm86_fault(struct kernel_vm86_regs * regs, long error_code) unsigned char opcode; unsigned char __user *csp; unsigned char __user *ssp; - unsigned short ip, sp; + unsigned short ip, sp, orig_flags; int data32, pref_done; #define CHECK_IF_IN_TRAP \ @@ -551,8 +551,12 @@ void handle_vm86_fault(struct kernel_vm86_regs * regs, long error_code) #define VM86_FAULT_RETURN do { \ if (VMPI.force_return_for_pic && (VEFLAGS & (IF_MASK | VIF_MASK))) \ return_to_32bit(regs, VM86_PICRETURN); \ + if (orig_flags & TF_MASK) \ + handle_vm86_trap(regs, 0, 1); \ return; } while (0) + orig_flags = *(unsigned short *)®s->eflags; + csp = (unsigned char __user *) (regs->cs << 4); ssp = (unsigned char __user *) (regs->ss << 4); sp = SP(regs); diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S index 761972f8cb6c..13b9c62cbbb4 100644 --- a/arch/i386/kernel/vmlinux.lds.S +++ b/arch/i386/kernel/vmlinux.lds.S @@ -22,6 +22,7 @@ SECTIONS *(.text) SCHED_TEXT LOCK_TEXT + KPROBES_TEXT *(.fixup) *(.gnu.warning) } = 0x9090 diff --git a/arch/i386/kernel/vsyscall-sigreturn.S b/arch/i386/kernel/vsyscall-sigreturn.S index c8fcf75b9be3..68afa50dd7cf 100644 --- a/arch/i386/kernel/vsyscall-sigreturn.S +++ b/arch/i386/kernel/vsyscall-sigreturn.S @@ -15,7 +15,7 @@ */ .text - .org __kernel_vsyscall+32 + .org __kernel_vsyscall+32,0x90 .globl __kernel_sigreturn .type __kernel_sigreturn,@function __kernel_sigreturn: @@ -35,6 +35,7 @@ __kernel_rt_sigreturn: int $0x80 .LEND_rt_sigreturn: .size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn + .balign 32 .previous .section .eh_frame,"a",@progbits diff --git a/arch/i386/mach-default/topology.c b/arch/i386/mach-default/topology.c index 23395fff35d1..b64314069e78 100644 --- a/arch/i386/mach-default/topology.c +++ b/arch/i386/mach-default/topology.c @@ -76,7 +76,7 @@ static int __init topology_init(void) for_each_online_node(i) arch_register_node(i); - for_each_cpu(i) + for_each_present_cpu(i) arch_register_cpu(i); return 0; } @@ -87,7 +87,7 @@ static int __init topology_init(void) { int i; - for_each_cpu(i) + for_each_present_cpu(i) arch_register_cpu(i); return 0; } diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h index 70691f0c4ce2..898ed905e119 100644 --- a/arch/i386/mach-es7000/es7000.h +++ b/arch/i386/mach-es7000/es7000.h @@ -104,7 +104,8 @@ struct mip_reg { #define MIP_SW_APIC 0x1020b #define MIP_FUNC(VALUE) (VALUE & 0xff) -extern int parse_unisys_oem (char *oemptr, int oem_entries); -extern int find_unisys_acpi_oem_table(unsigned long *oem_addr, int *length); +extern int parse_unisys_oem (char *oemptr); +extern int find_unisys_acpi_oem_table(unsigned long *oem_addr); +extern void setup_unisys (); 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 d5936d500479..dc6660511b07 100644 --- a/arch/i386/mach-es7000/es7000plat.c +++ b/arch/i386/mach-es7000/es7000plat.c @@ -51,7 +51,7 @@ struct mip_reg *host_reg; int mip_port; unsigned long mip_addr, host_addr; -#if defined(CONFIG_X86_IO_APIC) && (defined(CONFIG_ACPI_INTERPRETER) || defined(CONFIG_ACPI_BOOT)) +#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI) /* * GSI override for ES7000 platforms. @@ -73,14 +73,31 @@ es7000_rename_gsi(int ioapic, int gsi) return gsi; } -#endif // (CONFIG_X86_IO_APIC) && (CONFIG_ACPI_INTERPRETER || CONFIG_ACPI_BOOT) +#endif /* (CONFIG_X86_IO_APIC) && (CONFIG_ACPI) */ + +void __init +setup_unisys () +{ + /* + * Determine the generation of the ES7000 currently running. + * + * es7000_plat = 1 if the machine is a 5xx ES7000 box + * es7000_plat = 2 if the machine is a x86_64 ES7000 box + * + */ + if (!(boot_cpu_data.x86 <= 15 && boot_cpu_data.x86_model <= 2)) + es7000_plat = 2; + else + es7000_plat = 1; + ioapic_renumber_irq = es7000_rename_gsi; +} /* * Parse the OEM Table */ int __init -parse_unisys_oem (char *oemptr, int oem_entries) +parse_unisys_oem (char *oemptr) { int i; int success = 0; @@ -95,7 +112,7 @@ parse_unisys_oem (char *oemptr, int oem_entries) tp += 8; - for (i=0; i <= oem_entries; i++) { + for (i=0; i <= 6; i++) { type = *tp++; size = *tp++; tp -= 2; @@ -130,34 +147,18 @@ parse_unisys_oem (char *oemptr, int oem_entries) default: break; } - if (i == 6) break; tp += size; } if (success < 2) { es7000_plat = 0; - } else { - printk("\nEnabling ES7000 specific features...\n"); - /* - * Determine the generation of the ES7000 currently running. - * - * es7000_plat = 0 if the machine is NOT a Unisys ES7000 box - * es7000_plat = 1 if the machine is a 5xx ES7000 box - * es7000_plat = 2 if the machine is a x86_64 ES7000 box - * - */ - if (!(boot_cpu_data.x86 <= 15 && boot_cpu_data.x86_model <= 2)) - es7000_plat = 2; - else - es7000_plat = 1; - - ioapic_renumber_irq = es7000_rename_gsi; - } + } else + setup_unisys(); return es7000_plat; } int __init -find_unisys_acpi_oem_table(unsigned long *oem_addr, int *length) +find_unisys_acpi_oem_table(unsigned long *oem_addr) { struct acpi_table_rsdp *rsdp = NULL; unsigned long rsdp_phys = 0; @@ -201,13 +202,11 @@ find_unisys_acpi_oem_table(unsigned long *oem_addr, int *length) acpi_table_print(header, sdt.entry[i].pa); t = (struct oem_table *) __acpi_map_table(sdt.entry[i].pa, header->length); addr = (void *) __acpi_map_table(t->OEMTableAddr, t->OEMTableSize); - *length = header->length; *oem_addr = (unsigned long) addr; return 0; } } } - Dprintk("ES7000: did not find Unisys ACPI OEM table!\n"); return -1; } diff --git a/arch/i386/mach-generic/bigsmp.c b/arch/i386/mach-generic/bigsmp.c index 25883b44f625..037b2af1a1f4 100644 --- a/arch/i386/mach-generic/bigsmp.c +++ b/arch/i386/mach-generic/bigsmp.c @@ -47,7 +47,10 @@ static struct dmi_system_id __initdata bigsmp_dmi_table[] = { static __init int probe_bigsmp(void) { - dmi_check_system(bigsmp_dmi_table); + if (def_to_bigsmp) + dmi_bigsmp = 1; + else + dmi_check_system(bigsmp_dmi_table); return dmi_bigsmp; } diff --git a/arch/i386/mach-generic/probe.c b/arch/i386/mach-generic/probe.c index 5497c65a8790..cea5b3ce4b57 100644 --- a/arch/i386/mach-generic/probe.c +++ b/arch/i386/mach-generic/probe.c @@ -30,6 +30,25 @@ struct genapic *apic_probe[] __initdata = { NULL, }; +static int cmdline_apic; + +void __init generic_bigsmp_probe(void) +{ + /* + * This routine is used to switch to bigsmp mode when + * - There is no apic= option specified by the user + * - generic_apic_probe() has choosen apic_default as the sub_arch + * - we find more than 8 CPUs in acpi LAPIC listing with xAPIC support + */ + + if (!cmdline_apic && genapic == &apic_default) + if (apic_bigsmp.probe()) { + genapic = &apic_bigsmp; + printk(KERN_INFO "Overriding APIC driver with %s\n", + genapic->name); + } +} + void __init generic_apic_probe(char *command_line) { char *s; @@ -52,6 +71,7 @@ void __init generic_apic_probe(char *command_line) if (!changed) printk(KERN_ERR "Unknown genapic `%s' specified.\n", s); *p = old; + cmdline_apic = changed; } for (i = 0; !changed && apic_probe[i]; i++) { if (apic_probe[i]->probe()) { diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c index c6384061328a..cc69875d979b 100644 --- a/arch/i386/mach-voyager/voyager_basic.c +++ b/arch/i386/mach-voyager/voyager_basic.c @@ -234,10 +234,9 @@ voyager_power_off(void) #endif } /* and wait for it to happen */ - for(;;) { - __asm("cli"); - __asm("hlt"); - } + local_irq_disable(); + for(;;) + halt(); } /* copied from process.c */ @@ -278,10 +277,9 @@ machine_restart(char *cmd) outb(basebd | 0x08, VOYAGER_MC_SETUP); outb(0x02, catbase + 0x21); } - for(;;) { - asm("cli"); - asm("hlt"); - } + local_irq_disable(); + for(;;) + halt(); } void diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c index 0e1f4208b07c..46b0cf4a31e0 100644 --- a/arch/i386/mach-voyager/voyager_smp.c +++ b/arch/i386/mach-voyager/voyager_smp.c @@ -242,6 +242,8 @@ static cpumask_t smp_commenced_mask = CPU_MASK_NONE; cpumask_t cpu_callin_map = CPU_MASK_NONE; cpumask_t cpu_callout_map = CPU_MASK_NONE; EXPORT_SYMBOL(cpu_callout_map); +cpumask_t cpu_possible_map = CPU_MASK_ALL; +EXPORT_SYMBOL(cpu_possible_map); /* The per processor IRQ masks (these are usually kept in sync) */ static __u16 vic_irq_mask[NR_CPUS] __cacheline_aligned; @@ -1015,7 +1017,7 @@ smp_stop_cpu_function(void *dummy) cpu_clear(smp_processor_id(), cpu_online_map); local_irq_disable(); for(;;) - __asm__("hlt"); + halt(); } static DEFINE_SPINLOCK(call_lock); @@ -1910,6 +1912,7 @@ void __devinit smp_prepare_boot_cpu(void) { cpu_set(smp_processor_id(), cpu_online_map); cpu_set(smp_processor_id(), cpu_callout_map); + cpu_set(smp_processor_id(), cpu_possible_map); } int __devinit diff --git a/arch/i386/math-emu/get_address.c b/arch/i386/math-emu/get_address.c index 91175738e948..9819b705efa4 100644 --- a/arch/i386/math-emu/get_address.c +++ b/arch/i386/math-emu/get_address.c @@ -155,7 +155,6 @@ static long pm_address(u_char FPU_modrm, u_char segment, { struct desc_struct descriptor; unsigned long base_address, limit, address, seg_top; - unsigned short selector; segment--; @@ -173,17 +172,11 @@ static long pm_address(u_char FPU_modrm, u_char segment, /* fs and gs aren't used by the kernel, so they still have their user-space values. */ case PREFIX_FS_-1: - /* The cast is needed here to get gcc 2.8.0 to use a 16 bit register - in the assembler statement. */ - - __asm__("mov %%fs,%0":"=r" (selector)); - addr->selector = selector; + /* N.B. - movl %seg, mem is a 2 byte write regardless of prefix */ + savesegment(fs, addr->selector); break; case PREFIX_GS_-1: - /* The cast is needed here to get gcc 2.8.0 to use a 16 bit register - in the assembler statement. */ - __asm__("mov %%gs,%0":"=r" (selector)); - addr->selector = selector; + savesegment(gs, addr->selector); break; default: addr->selector = PM_REG_(segment); diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c index 6711ce3f6916..244d8ec66be2 100644 --- a/arch/i386/mm/discontig.c +++ b/arch/i386/mm/discontig.c @@ -37,7 +37,7 @@ #include <asm/mmzone.h> #include <bios_ebda.h> -struct pglist_data *node_data[MAX_NUMNODES]; +struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL(node_data); bootmem_data_t node0_bdata; @@ -49,8 +49,8 @@ bootmem_data_t node0_bdata; * 2) node_start_pfn - the starting page frame number for a node * 3) node_end_pfn - the ending page fram number for a node */ -unsigned long node_start_pfn[MAX_NUMNODES]; -unsigned long node_end_pfn[MAX_NUMNODES]; +unsigned long node_start_pfn[MAX_NUMNODES] __read_mostly; +unsigned long node_end_pfn[MAX_NUMNODES] __read_mostly; #ifdef CONFIG_DISCONTIGMEM @@ -66,7 +66,7 @@ unsigned long node_end_pfn[MAX_NUMNODES]; * physnode_map[4-7] = 1; * physnode_map[8- ] = -1; */ -s8 physnode_map[MAX_ELEMENTS] = { [0 ... (MAX_ELEMENTS - 1)] = -1}; +s8 physnode_map[MAX_ELEMENTS] __read_mostly = { [0 ... (MAX_ELEMENTS - 1)] = -1}; EXPORT_SYMBOL(physnode_map); void memory_present(int nid, unsigned long start, unsigned long end) diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c index 8e90339d6eaa..9edd4485b91e 100644 --- a/arch/i386/mm/fault.c +++ b/arch/i386/mm/fault.c @@ -21,6 +21,7 @@ #include <linux/vt_kern.h> /* For unblank_screen() */ #include <linux/highmem.h> #include <linux/module.h> +#include <linux/kprobes.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -199,6 +200,18 @@ static inline int is_prefetch(struct pt_regs *regs, unsigned long addr, return 0; } +static noinline void force_sig_info_fault(int si_signo, int si_code, + unsigned long address, struct task_struct *tsk) +{ + siginfo_t info; + + info.si_signo = si_signo; + info.si_errno = 0; + info.si_code = si_code; + info.si_addr = (void __user *)address; + force_sig_info(si_signo, &info, tsk); +} + fastcall void do_invalid_op(struct pt_regs *, unsigned long); /* @@ -211,18 +224,18 @@ fastcall void do_invalid_op(struct pt_regs *, unsigned long); * bit 1 == 0 means read, 1 means write * bit 2 == 0 means kernel, 1 means user-mode */ -fastcall void do_page_fault(struct pt_regs *regs, unsigned long error_code) +fastcall void __kprobes do_page_fault(struct pt_regs *regs, + unsigned long error_code) { struct task_struct *tsk; struct mm_struct *mm; struct vm_area_struct * vma; unsigned long address; unsigned long page; - int write; - siginfo_t info; + int write, si_code; /* get the address */ - __asm__("movl %%cr2,%0":"=r" (address)); + address = read_cr2(); if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14, SIGSEGV) == NOTIFY_STOP) @@ -233,7 +246,7 @@ fastcall void do_page_fault(struct pt_regs *regs, unsigned long error_code) tsk = current; - info.si_code = SEGV_MAPERR; + si_code = SEGV_MAPERR; /* * We fault-in kernel-space virtual memory on-demand. The @@ -313,7 +326,7 @@ fastcall void do_page_fault(struct pt_regs *regs, unsigned long error_code) * we can handle it.. */ good_area: - info.si_code = SEGV_ACCERR; + si_code = SEGV_ACCERR; write = 0; switch (error_code & 3) { default: /* 3: write, present */ @@ -387,11 +400,7 @@ bad_area_nosemaphore: /* Kernel addresses are always protection faults */ tsk->thread.error_code = error_code | (address >= TASK_SIZE); tsk->thread.trap_no = 14; - info.si_signo = SIGSEGV; - info.si_errno = 0; - /* info.si_code has been set above */ - info.si_addr = (void __user *)address; - force_sig_info(SIGSEGV, &info, tsk); + force_sig_info_fault(SIGSEGV, si_code, address, tsk); return; } @@ -446,7 +455,7 @@ no_context: printk(" at virtual address %08lx\n",address); printk(KERN_ALERT " printing eip:\n"); printk("%08lx\n", regs->eip); - asm("movl %%cr3,%0":"=r" (page)); + page = read_cr3(); page = ((unsigned long *) __va(page))[address >> 22]; printk(KERN_ALERT "*pde = %08lx\n", page); /* @@ -500,11 +509,7 @@ do_sigbus: tsk->thread.cr2 = address; tsk->thread.error_code = error_code; tsk->thread.trap_no = 14; - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRERR; - info.si_addr = (void __user *)address; - force_sig_info(SIGBUS, &info, tsk); + force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk); return; vmalloc_fault: @@ -523,7 +528,7 @@ vmalloc_fault: pmd_t *pmd, *pmd_k; pte_t *pte_k; - asm("movl %%cr3,%0":"=r" (pgd_paddr)); + pgd_paddr = read_cr3(); pgd = index + (pgd_t *)__va(pgd_paddr); pgd_k = init_mm.pgd + index; diff --git a/arch/i386/mm/hugetlbpage.c b/arch/i386/mm/hugetlbpage.c index 3b099f32b948..d524127c9afc 100644 --- a/arch/i386/mm/hugetlbpage.c +++ b/arch/i386/mm/hugetlbpage.c @@ -22,12 +22,15 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) { pgd_t *pgd; pud_t *pud; - pmd_t *pmd = NULL; + pte_t *pte = NULL; pgd = pgd_offset(mm, addr); pud = pud_alloc(mm, pgd, addr); - pmd = pmd_alloc(mm, pud, addr); - return (pte_t *) pmd; + if (pud) + pte = (pte_t *) pmd_alloc(mm, pud, addr); + BUG_ON(pte && !pte_none(*pte) && !pte_huge(*pte)); + + return pte; } pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) @@ -37,8 +40,11 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) pmd_t *pmd = NULL; pgd = pgd_offset(mm, addr); - pud = pud_offset(pgd, addr); - pmd = pmd_offset(pud, addr); + if (pgd_present(*pgd)) { + pud = pud_offset(pgd, addr); + if (pud_present(*pud)) + pmd = pmd_offset(pud, addr); + } return (pte_t *) pmd; } @@ -118,17 +124,6 @@ follow_huge_pmd(struct mm_struct *mm, unsigned long address, } #endif -void hugetlb_clean_stale_pgtable(pte_t *pte) -{ - pmd_t *pmd = (pmd_t *) pte; - struct page *page; - - page = pmd_page(*pmd); - pmd_clear(pmd); - dec_page_state(nr_page_table_pages); - page_cache_release(page); -} - /* x86_64 also uses this file */ #ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 12216b52e28b..2ebaf75f732e 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -198,9 +198,10 @@ int page_is_ram(unsigned long pagenr) if (efi_enabled) { efi_memory_desc_t *md; + void *p; - for (i = 0; i < memmap.nr_map; i++) { - md = &memmap.map[i]; + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + md = p; if (!is_available_memory(md)) continue; addr = (md->phys_addr+PAGE_SIZE-1) >> PAGE_SHIFT; @@ -348,7 +349,7 @@ static void __init pagetable_init (void) * All user-space mappings are explicitly cleared after * SMP startup. */ - pgd_base[0] = pgd_base[USER_PTRS_PER_PGD]; + set_pgd(&pgd_base[0], pgd_base[USER_PTRS_PER_PGD]); #endif } @@ -392,7 +393,7 @@ void zap_low_mappings (void) } static int disable_nx __initdata = 0; -u64 __supported_pte_mask = ~_PAGE_NX; +u64 __supported_pte_mask __read_mostly = ~_PAGE_NX; /* * noexec = on|off diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c index cb3da6baa704..f600fc244f02 100644 --- a/arch/i386/mm/pageattr.c +++ b/arch/i386/mm/pageattr.c @@ -12,6 +12,7 @@ #include <asm/uaccess.h> #include <asm/processor.h> #include <asm/tlbflush.h> +#include <asm/pgalloc.h> static DEFINE_SPINLOCK(cpa_lock); static struct list_head df_list = LIST_HEAD_INIT(df_list); @@ -52,8 +53,8 @@ static struct page *split_large_page(unsigned long address, pgprot_t prot) addr = address & LARGE_PAGE_MASK; pbase = (pte_t *)page_address(base); for (i = 0; i < PTRS_PER_PTE; i++, addr += PAGE_SIZE) { - pbase[i] = pfn_pte(addr >> PAGE_SHIFT, - addr == address ? prot : PAGE_KERNEL); + set_pte(&pbase[i], pfn_pte(addr >> PAGE_SHIFT, + addr == address ? prot : PAGE_KERNEL)); } return base; } @@ -62,7 +63,7 @@ static void flush_kernel_map(void *dummy) { /* Could use CLFLUSH here if the CPU supports it (Hammer,P4) */ if (boot_cpu_data.x86_model >= 4) - asm volatile("wbinvd":::"memory"); + wbinvd(); /* Flush all to work around Errata in early athlons regarding * large page flushing. */ diff --git a/arch/i386/mm/pgtable.c b/arch/i386/mm/pgtable.c index bd2f7afc7a2a..dcdce2c6c532 100644 --- a/arch/i386/mm/pgtable.c +++ b/arch/i386/mm/pgtable.c @@ -207,19 +207,19 @@ void pgd_ctor(void *pgd, kmem_cache_t *cache, unsigned long unused) { unsigned long flags; - if (PTRS_PER_PMD == 1) + if (PTRS_PER_PMD == 1) { + memset(pgd, 0, USER_PTRS_PER_PGD*sizeof(pgd_t)); spin_lock_irqsave(&pgd_lock, flags); + } - memcpy((pgd_t *)pgd + USER_PTRS_PER_PGD, + clone_pgd_range((pgd_t *)pgd + USER_PTRS_PER_PGD, swapper_pg_dir + USER_PTRS_PER_PGD, - (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); - + KERNEL_PGD_PTRS); if (PTRS_PER_PMD > 1) return; pgd_list_add(pgd); spin_unlock_irqrestore(&pgd_lock, flags); - memset(pgd, 0, USER_PTRS_PER_PGD*sizeof(pgd_t)); } /* never called when PTRS_PER_PMD > 1 */ diff --git a/arch/i386/oprofile/init.c b/arch/i386/oprofile/init.c index c90332de582b..5341d481d92f 100644 --- a/arch/i386/oprofile/init.c +++ b/arch/i386/oprofile/init.c @@ -15,9 +15,9 @@ * with the NMI mode driver. */ -extern int nmi_init(struct oprofile_operations * ops); -extern int nmi_timer_init(struct oprofile_operations * ops); -extern void nmi_exit(void); +extern int op_nmi_init(struct oprofile_operations * ops); +extern int op_nmi_timer_init(struct oprofile_operations * ops); +extern void op_nmi_exit(void); extern void x86_backtrace(struct pt_regs * const regs, unsigned int depth); @@ -28,11 +28,11 @@ int __init oprofile_arch_init(struct oprofile_operations * ops) ret = -ENODEV; #ifdef CONFIG_X86_LOCAL_APIC - ret = nmi_init(ops); + ret = op_nmi_init(ops); #endif #ifdef CONFIG_X86_IO_APIC if (ret < 0) - ret = nmi_timer_init(ops); + ret = op_nmi_timer_init(ops); #endif ops->backtrace = x86_backtrace; @@ -43,6 +43,6 @@ int __init oprofile_arch_init(struct oprofile_operations * ops) void oprofile_arch_exit(void) { #ifdef CONFIG_X86_LOCAL_APIC - nmi_exit(); + op_nmi_exit(); #endif } diff --git a/arch/i386/oprofile/nmi_int.c b/arch/i386/oprofile/nmi_int.c index 255e4702d185..0493e8b8ec49 100644 --- a/arch/i386/oprofile/nmi_int.c +++ b/arch/i386/oprofile/nmi_int.c @@ -355,7 +355,7 @@ static int __init ppro_init(char ** cpu_type) /* in order to get driverfs right */ static int using_nmi; -int __init nmi_init(struct oprofile_operations *ops) +int __init op_nmi_init(struct oprofile_operations *ops) { __u8 vendor = boot_cpu_data.x86_vendor; __u8 family = boot_cpu_data.x86; @@ -420,7 +420,7 @@ int __init nmi_init(struct oprofile_operations *ops) } -void nmi_exit(void) +void op_nmi_exit(void) { if (using_nmi) exit_driverfs(); diff --git a/arch/i386/oprofile/nmi_timer_int.c b/arch/i386/oprofile/nmi_timer_int.c index c58d0c14f274..ad93cdd55d63 100644 --- a/arch/i386/oprofile/nmi_timer_int.c +++ b/arch/i386/oprofile/nmi_timer_int.c @@ -40,7 +40,7 @@ static void timer_stop(void) } -int __init nmi_timer_init(struct oprofile_operations * ops) +int __init op_nmi_timer_init(struct oprofile_operations * ops) { extern int nmi_active; diff --git a/arch/i386/pci/Makefile b/arch/i386/pci/Makefile index 1bff03f36965..ead6122dd06d 100644 --- a/arch/i386/pci/Makefile +++ b/arch/i386/pci/Makefile @@ -5,7 +5,7 @@ obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o obj-$(CONFIG_PCI_DIRECT) += direct.o pci-y := fixup.o -pci-$(CONFIG_ACPI_PCI) += acpi.o +pci-$(CONFIG_ACPI) += acpi.o pci-y += legacy.o irq.o pci-$(CONFIG_X86_VISWS) := visws.o fixup.o diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c index 3cc480998a47..6d6338500c3c 100644 --- a/arch/i386/pci/i386.c +++ b/arch/i386/pci/i386.c @@ -283,9 +283,9 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, /* Write-combine setting is ignored, it is changed via the mtrr * interfaces on this platform. */ - if (remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) + if (io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, + vma->vm_end - vma->vm_start, + vma->vm_page_prot)) return -EAGAIN; return 0; diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index 86348b68fda1..326a2edc3834 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -1075,7 +1075,7 @@ static void pirq_penalize_isa_irq(int irq, int active) void pcibios_penalize_isa_irq(int irq, int active) { -#ifdef CONFIG_ACPI_PCI +#ifdef CONFIG_ACPI if (!acpi_noirq) acpi_penalize_isa_irq(irq, active); else diff --git a/arch/i386/power/cpu.c b/arch/i386/power/cpu.c index c547c1af6fa1..7b0b9ad848e5 100644 --- a/arch/i386/power/cpu.c +++ b/arch/i386/power/cpu.c @@ -42,25 +42,25 @@ void __save_processor_state(struct saved_context *ctxt) /* * descriptor tables */ - asm volatile ("sgdt %0" : "=m" (ctxt->gdt_limit)); - asm volatile ("sidt %0" : "=m" (ctxt->idt_limit)); - asm volatile ("str %0" : "=m" (ctxt->tr)); + store_gdt(&ctxt->gdt_limit); + store_idt(&ctxt->idt_limit); + store_tr(ctxt->tr); /* * segment registers */ - asm volatile ("movw %%es, %0" : "=m" (ctxt->es)); - asm volatile ("movw %%fs, %0" : "=m" (ctxt->fs)); - asm volatile ("movw %%gs, %0" : "=m" (ctxt->gs)); - asm volatile ("movw %%ss, %0" : "=m" (ctxt->ss)); + savesegment(es, ctxt->es); + savesegment(fs, ctxt->fs); + savesegment(gs, ctxt->gs); + savesegment(ss, ctxt->ss); /* * control registers */ - asm volatile ("movl %%cr0, %0" : "=r" (ctxt->cr0)); - asm volatile ("movl %%cr2, %0" : "=r" (ctxt->cr2)); - asm volatile ("movl %%cr3, %0" : "=r" (ctxt->cr3)); - asm volatile ("movl %%cr4, %0" : "=r" (ctxt->cr4)); + ctxt->cr0 = read_cr0(); + ctxt->cr2 = read_cr2(); + ctxt->cr3 = read_cr3(); + ctxt->cr4 = read_cr4(); } void save_processor_state(void) @@ -84,7 +84,6 @@ static void fix_processor_context(void) struct tss_struct * t = &per_cpu(init_tss, cpu); set_tss_desc(cpu,t); /* This just modifies memory; should not be necessary. But... This is necessary, because 386 hardware has concept of busy TSS or some similar stupidity. */ - per_cpu(cpu_gdt_table, cpu)[GDT_ENTRY_TSS].b &= 0xfffffdff; load_TR_desc(); /* This does ltr */ load_LDT(¤t->active_mm->context); /* This does lldt */ @@ -109,25 +108,25 @@ void __restore_processor_state(struct saved_context *ctxt) /* * control registers */ - asm volatile ("movl %0, %%cr4" :: "r" (ctxt->cr4)); - asm volatile ("movl %0, %%cr3" :: "r" (ctxt->cr3)); - asm volatile ("movl %0, %%cr2" :: "r" (ctxt->cr2)); - asm volatile ("movl %0, %%cr0" :: "r" (ctxt->cr0)); + write_cr4(ctxt->cr4); + write_cr3(ctxt->cr3); + write_cr2(ctxt->cr2); + write_cr2(ctxt->cr0); /* * now restore the descriptor tables to their proper values * ltr is done i fix_processor_context(). */ - asm volatile ("lgdt %0" :: "m" (ctxt->gdt_limit)); - asm volatile ("lidt %0" :: "m" (ctxt->idt_limit)); + load_gdt(&ctxt->gdt_limit); + load_idt(&ctxt->idt_limit); /* * segment registers */ - asm volatile ("movw %0, %%es" :: "r" (ctxt->es)); - asm volatile ("movw %0, %%fs" :: "r" (ctxt->fs)); - asm volatile ("movw %0, %%gs" :: "r" (ctxt->gs)); - asm volatile ("movw %0, %%ss" :: "r" (ctxt->ss)); + loadsegment(es, ctxt->es); + loadsegment(fs, ctxt->fs); + loadsegment(gs, ctxt->gs); + loadsegment(ss, ctxt->ss); /* * sysenter MSRs diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 80988136f26d..00151a8320d8 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -60,6 +60,7 @@ choice config IA64_GENERIC bool "generic" + select ACPI select NUMA select ACPI_NUMA select VIRTUAL_MEM_MAP @@ -340,6 +341,7 @@ config IA64_PALINFO config ACPI_DEALLOCATE_IRQ bool + depends on ACPI depends on IOSAPIC && EXPERIMENTAL default y @@ -351,36 +353,14 @@ endmenu menu "Power management and ACPI" -config PM - bool "Power Management support" - depends on !IA64_HP_SIM - default y - help - "Power Management" means that parts of your computer are shut - off or put into a power conserving "sleep" mode if they are not - being used. There are two competing standards for doing this: APM - and ACPI. If you want to use either one, say Y here and then also - to the requisite support below. - - Power Management is most important for battery powered laptop - computers; if you have a laptop, check out the Linux Laptop home - page on the WWW at <http://www.linux-on-laptops.com/> and the - Battery Powered Linux mini-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - Note that, even if you say N here, Linux on the x86 architecture - will issue the hlt instruction if nothing is to be done, thereby - sending the processor to sleep and saving power. - -config ACPI - bool - depends on !IA64_HP_SIM - default y - -if !IA64_HP_SIM +source "kernel/power/Kconfig" source "drivers/acpi/Kconfig" +if PM + +source "arch/ia64/kernel/cpufreq/Kconfig" + endif endmenu @@ -428,6 +408,11 @@ config GENERIC_IRQ_PROBE bool default y +config GENERIC_PENDING_IRQ + bool + depends on GENERIC_HARDIRQS && SMP + default y + source "arch/ia64/hp/sim/Kconfig" source "arch/ia64/oprofile/Kconfig" diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig index b95fcf86ea00..3b65cbb31b1d 100644 --- a/arch/ia64/configs/bigsur_defconfig +++ b/arch/ia64/configs/bigsur_defconfig @@ -107,18 +107,12 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=m -CONFIG_ACPI_VIDEO=m CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_THERMAL=m -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index dccf35c60b94..1ca6e6e11b42 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -130,19 +130,12 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y # CONFIG_ACPI_BUTTON is not set -CONFIG_ACPI_VIDEO=m -CONFIG_ACPI_HOTKEY=m # CONFIG_ACPI_FAN is not set # CONFIG_ACPI_PROCESSOR is not set CONFIG_ACPI_NUMA=y -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index c853cfcd2d11..3ec94a12eac0 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -128,20 +128,13 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=m -# CONFIG_ACPI_VIDEO is not set -# CONFIG_ACPI_HOTKEY is not set CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m # CONFIG_ACPI_HOTPLUG_CPU is not set CONFIG_ACPI_THERMAL=m -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 88e8867fa8e8..d4cf73d124bc 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -128,19 +128,12 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=y -CONFIG_ACPI_VIDEO=m -CONFIG_ACPI_HOTKEY=m CONFIG_ACPI_FAN=y CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_THERMAL=y -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig index 8444add76380..b6ec8d32c346 100644 --- a/arch/ia64/defconfig +++ b/arch/ia64/defconfig @@ -118,20 +118,14 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=m -CONFIG_ACPI_VIDEO=m CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=m CONFIG_ACPI_NUMA=y -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y CONFIG_ACPI_CONTAINER=m diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c index 5c46928e3dc6..30fdfb1d0a53 100644 --- a/arch/ia64/hp/sim/boot/fw-emu.c +++ b/arch/ia64/hp/sim/boot/fw-emu.c @@ -237,17 +237,6 @@ sal_emulator (long index, unsigned long in1, unsigned long in2, return ((struct sal_ret_values) {status, r9, r10, r11}); } - -/* - * This is here to work around a bug in egcs-1.1.1b that causes the - * compiler to crash (seems like a bug in the new alias analysis code. - */ -void * -id (long addr) -{ - return (void *) addr; -} - struct ia64_boot_param * sys_fw_init (const char *args, int arglen) { diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index 7dcb8582ae0d..b42ec37be51c 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -130,7 +130,7 @@ static void rs_stop(struct tty_struct *tty) static void rs_start(struct tty_struct *tty) { -#if SIMSERIAL_DEBUG +#ifdef SIMSERIAL_DEBUG printk("rs_start: tty->stopped=%d tty->hw_stopped=%d tty->flow_stopped=%d\n", tty->stopped, tty->hw_stopped, tty->flow_stopped); #endif diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S index 829a6d80711c..0708edb06cc4 100644 --- a/arch/ia64/ia32/ia32_entry.S +++ b/arch/ia64/ia32/ia32_entry.S @@ -215,7 +215,7 @@ ia32_syscall_table: data8 sys32_fork data8 sys_read data8 sys_write - data8 sys32_open /* 5 */ + data8 compat_sys_open /* 5 */ data8 sys_close data8 sys32_waitpid data8 sys_creat diff --git a/arch/ia64/ia32/ia32_signal.c b/arch/ia64/ia32/ia32_signal.c index ebb89be2aa2d..aa891c9bc9b6 100644 --- a/arch/ia64/ia32/ia32_signal.c +++ b/arch/ia64/ia32/ia32_signal.c @@ -29,7 +29,6 @@ #include <asm/uaccess.h> #include <asm/rse.h> #include <asm/sigcontext.h> -#include <asm/segment.h> #include "ia32priv.h" diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index c1e20d65dd6c..e29a8a55486a 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -2359,37 +2359,6 @@ sys32_brk (unsigned int brk) return ret; } -/* - * Exactly like fs/open.c:sys_open(), except that it doesn't set the O_LARGEFILE flag. - */ -asmlinkage long -sys32_open (const char __user * filename, int flags, int mode) -{ - char * tmp; - int fd, error; - - tmp = getname(filename); - fd = PTR_ERR(tmp); - if (!IS_ERR(tmp)) { - fd = get_unused_fd(); - if (fd >= 0) { - struct file *f = filp_open(tmp, flags, mode); - error = PTR_ERR(f); - if (IS_ERR(f)) - goto out_error; - fd_install(fd, f); - } -out: - putname(tmp); - } - return fd; - -out_error: - put_unused_fd(fd); - fd = error; - goto out; -} - /* Structure for ia32 emulation on ia64 */ struct epoll_event32 { diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index e1fb68ddec26..307514f7a282 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -16,10 +16,11 @@ obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += acpi-ext.o obj-$(CONFIG_IA64_PALINFO) += palinfo.o obj-$(CONFIG_IOSAPIC) += iosapic.o obj-$(CONFIG_MODULES) += module.o -obj-$(CONFIG_SMP) += smp.o smpboot.o domain.o +obj-$(CONFIG_SMP) += smp.o smpboot.o obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_PERFMON) += perfmon_default_smpl.o obj-$(CONFIG_IA64_CYCLONE) += cyclone.o +obj-$(CONFIG_CPU_FREQ) += cpufreq/ obj-$(CONFIG_IA64_MCA_RECOVERY) += mca_recovery.o obj-$(CONFIG_KPROBES) += kprobes.o jprobes.o obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR) += uncached.o diff --git a/arch/ia64/kernel/acpi-ext.c b/arch/ia64/kernel/acpi-ext.c index 2623df5e2633..13a5b3b49bf8 100644 --- a/arch/ia64/kernel/acpi-ext.c +++ b/arch/ia64/kernel/acpi-ext.c @@ -17,20 +17,20 @@ #include <asm/acpi-ext.h> struct acpi_vendor_descriptor { - u8 guid_id; - efi_guid_t guid; + u8 guid_id; + efi_guid_t guid; }; struct acpi_vendor_info { - struct acpi_vendor_descriptor *descriptor; - u8 *data; - u32 length; + struct acpi_vendor_descriptor *descriptor; + u8 *data; + u32 length; }; acpi_status acpi_vendor_resource_match(struct acpi_resource *resource, void *context) { - struct acpi_vendor_info *info = (struct acpi_vendor_info *) context; + struct acpi_vendor_info *info = (struct acpi_vendor_info *)context; struct acpi_resource_vendor *vendor; struct acpi_vendor_descriptor *descriptor; u32 length; @@ -38,8 +38,8 @@ acpi_vendor_resource_match(struct acpi_resource *resource, void *context) if (resource->id != ACPI_RSTYPE_VENDOR) return AE_OK; - vendor = (struct acpi_resource_vendor *) &resource->data; - descriptor = (struct acpi_vendor_descriptor *) vendor->reserved; + vendor = (struct acpi_resource_vendor *)&resource->data; + descriptor = (struct acpi_vendor_descriptor *)vendor->reserved; if (vendor->length <= sizeof(*info->descriptor) || descriptor->guid_id != info->descriptor->guid_id || efi_guidcmp(descriptor->guid, info->descriptor->guid)) @@ -50,21 +50,24 @@ acpi_vendor_resource_match(struct acpi_resource *resource, void *context) if (!info->data) return AE_NO_MEMORY; - memcpy(info->data, vendor->reserved + sizeof(struct acpi_vendor_descriptor), length); + memcpy(info->data, + vendor->reserved + sizeof(struct acpi_vendor_descriptor), + length); info->length = length; return AE_CTRL_TERMINATE; } acpi_status -acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor *id, - u8 **data, u32 *length) +acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor * id, + u8 ** data, u32 * length) { struct acpi_vendor_info info; info.descriptor = id; info.data = NULL; - acpi_walk_resources(obj, METHOD_NAME__CRS, acpi_vendor_resource_match, &info); + acpi_walk_resources(obj, METHOD_NAME__CRS, acpi_vendor_resource_match, + &info); if (!info.data) return AE_NOT_FOUND; @@ -75,17 +78,19 @@ acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor *id, struct acpi_vendor_descriptor hp_ccsr_descriptor = { .guid_id = 2, - .guid = EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, 0xf6, 0x4a, 0x24, 0xd2, 0x01, 0x37, 0x0e, 0xad) + .guid = + EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, 0xf6, 0x4a, 0x24, 0xd2, 0x01, + 0x37, 0x0e, 0xad) }; -acpi_status -hp_acpi_csr_space(acpi_handle obj, u64 *csr_base, u64 *csr_length) +acpi_status hp_acpi_csr_space(acpi_handle obj, u64 * csr_base, u64 * csr_length) { acpi_status status; u8 *data; u32 length; - status = acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length); + status = + acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length); if (ACPI_FAILURE(status) || length != 16) return AE_NOT_FOUND; diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 9609f243e5d0..318787c84ac0 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -74,12 +74,11 @@ unsigned int acpi_cpei_override; unsigned int acpi_cpei_phys_cpuid; #define MAX_SAPICS 256 -u16 ia64_acpiid_to_sapicid[MAX_SAPICS] = - { [0 ... MAX_SAPICS - 1] = -1 }; +u16 ia64_acpiid_to_sapicid[MAX_SAPICS] = {[0 ... MAX_SAPICS - 1] = -1 }; + EXPORT_SYMBOL(ia64_acpiid_to_sapicid); -const char * -acpi_get_sysname (void) +const char *acpi_get_sysname(void) { #ifdef CONFIG_IA64_GENERIC unsigned long rsdp_phys; @@ -89,27 +88,29 @@ acpi_get_sysname (void) rsdp_phys = acpi_find_rsdp(); if (!rsdp_phys) { - printk(KERN_ERR "ACPI 2.0 RSDP not found, default to \"dig\"\n"); + printk(KERN_ERR + "ACPI 2.0 RSDP not found, default to \"dig\"\n"); return "dig"; } - rsdp = (struct acpi20_table_rsdp *) __va(rsdp_phys); + rsdp = (struct acpi20_table_rsdp *)__va(rsdp_phys); if (strncmp(rsdp->signature, RSDP_SIG, sizeof(RSDP_SIG) - 1)) { - printk(KERN_ERR "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n"); + printk(KERN_ERR + "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n"); return "dig"; } - xsdt = (struct acpi_table_xsdt *) __va(rsdp->xsdt_address); + xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_address); hdr = &xsdt->header; if (strncmp(hdr->signature, XSDT_SIG, sizeof(XSDT_SIG) - 1)) { - printk(KERN_ERR "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n"); + printk(KERN_ERR + "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n"); return "dig"; } if (!strcmp(hdr->oem_id, "HP")) { return "hpzx1"; - } - else if (!strcmp(hdr->oem_id, "SGI")) { + } else if (!strcmp(hdr->oem_id, "SGI")) { return "sn2"; } @@ -131,7 +132,7 @@ acpi_get_sysname (void) #endif } -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI #define ACPI_MAX_PLATFORM_INTERRUPTS 256 @@ -146,8 +147,7 @@ enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_IOSAPIC; * Interrupt routing API for device drivers. Provides interrupt vector for * a generic platform event. Currently only CPEI is implemented. */ -int -acpi_request_vector (u32 int_type) +int acpi_request_vector(u32 int_type) { int vector = -1; @@ -155,12 +155,12 @@ acpi_request_vector (u32 int_type) /* corrected platform error interrupt */ vector = platform_intr_list[int_type]; } else - printk(KERN_ERR "acpi_request_vector(): invalid interrupt type\n"); + printk(KERN_ERR + "acpi_request_vector(): invalid interrupt type\n"); return vector; } -char * -__acpi_map_table (unsigned long phys_addr, unsigned long size) +char *__acpi_map_table(unsigned long phys_addr, unsigned long size) { return __va(phys_addr); } @@ -169,19 +169,18 @@ __acpi_map_table (unsigned long phys_addr, unsigned long size) Boot-time Table Parsing -------------------------------------------------------------------------- */ -static int total_cpus __initdata; -static int available_cpus __initdata; -struct acpi_table_madt * acpi_madt __initdata; -static u8 has_8259; - +static int total_cpus __initdata; +static int available_cpus __initdata; +struct acpi_table_madt *acpi_madt __initdata; +static u8 has_8259; static int __init -acpi_parse_lapic_addr_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_lapic_addr_ovr *lapic; - lapic = (struct acpi_table_lapic_addr_ovr *) header; + lapic = (struct acpi_table_lapic_addr_ovr *)header; if (BAD_MADT_ENTRY(lapic, end)) return -EINVAL; @@ -193,22 +192,23 @@ acpi_parse_lapic_addr_ovr ( return 0; } - static int __init -acpi_parse_lsapic (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lsapic(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_lsapic *lsapic; - lsapic = (struct acpi_table_lsapic *) header; + lsapic = (struct acpi_table_lsapic *)header; if (BAD_MADT_ENTRY(lsapic, end)) return -EINVAL; if (lsapic->flags.enabled) { #ifdef CONFIG_SMP - smp_boot_data.cpu_phys_id[available_cpus] = (lsapic->id << 8) | lsapic->eid; + smp_boot_data.cpu_phys_id[available_cpus] = + (lsapic->id << 8) | lsapic->eid; #endif - ia64_acpiid_to_sapicid[lsapic->acpi_id] = (lsapic->id << 8) | lsapic->eid; + ia64_acpiid_to_sapicid[lsapic->acpi_id] = + (lsapic->id << 8) | lsapic->eid; ++available_cpus; } @@ -216,13 +216,12 @@ acpi_parse_lsapic (acpi_table_entry_header *header, const unsigned long end) return 0; } - static int __init -acpi_parse_lapic_nmi (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_lapic_nmi *lacpi_nmi; - lacpi_nmi = (struct acpi_table_lapic_nmi*) header; + lacpi_nmi = (struct acpi_table_lapic_nmi *)header; if (BAD_MADT_ENTRY(lacpi_nmi, end)) return -EINVAL; @@ -231,13 +230,12 @@ acpi_parse_lapic_nmi (acpi_table_entry_header *header, const unsigned long end) return 0; } - static int __init -acpi_parse_iosapic (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_iosapic(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_iosapic *iosapic; - iosapic = (struct acpi_table_iosapic *) header; + iosapic = (struct acpi_table_iosapic *)header; if (BAD_MADT_ENTRY(iosapic, end)) return -EINVAL; @@ -245,15 +243,14 @@ acpi_parse_iosapic (acpi_table_entry_header *header, const unsigned long end) return iosapic_init(iosapic->address, iosapic->global_irq_base); } - static int __init -acpi_parse_plat_int_src ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_plat_int_src(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_plat_int_src *plintsrc; int vector; - plintsrc = (struct acpi_table_plat_int_src *) header; + plintsrc = (struct acpi_table_plat_int_src *)header; if (BAD_MADT_ENTRY(plintsrc, end)) return -EINVAL; @@ -267,8 +264,12 @@ acpi_parse_plat_int_src ( plintsrc->iosapic_vector, plintsrc->eid, plintsrc->id, - (plintsrc->flags.polarity == 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, - (plintsrc->flags.trigger == 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); + (plintsrc->flags.polarity == + 1) ? IOSAPIC_POL_HIGH : + IOSAPIC_POL_LOW, + (plintsrc->flags.trigger == + 1) ? IOSAPIC_EDGE : + IOSAPIC_LEVEL); platform_intr_list[plintsrc->type] = vector; if (acpi_madt_rev > 1) { @@ -283,7 +284,6 @@ acpi_parse_plat_int_src ( return 0; } - unsigned int can_cpei_retarget(void) { extern int cpe_vector; @@ -322,29 +322,30 @@ unsigned int get_cpei_target_cpu(void) } static int __init -acpi_parse_int_src_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_int_src_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_int_src_ovr *p; - p = (struct acpi_table_int_src_ovr *) header; + p = (struct acpi_table_int_src_ovr *)header; if (BAD_MADT_ENTRY(p, end)) return -EINVAL; iosapic_override_isa_irq(p->bus_irq, p->global_irq, - (p->flags.polarity == 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, - (p->flags.trigger == 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); + (p->flags.polarity == + 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, + (p->flags.trigger == + 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); return 0; } - static int __init -acpi_parse_nmi_src (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_nmi_src *nmi_src; - nmi_src = (struct acpi_table_nmi_src*) header; + nmi_src = (struct acpi_table_nmi_src *)header; if (BAD_MADT_ENTRY(nmi_src, end)) return -EINVAL; @@ -353,11 +354,9 @@ acpi_parse_nmi_src (acpi_table_entry_header *header, const unsigned long end) return 0; } -static void __init -acpi_madt_oem_check (char *oem_id, char *oem_table_id) +static void __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) { - if (!strncmp(oem_id, "IBM", 3) && - (!strncmp(oem_table_id, "SERMOW", 6))) { + if (!strncmp(oem_id, "IBM", 3) && (!strncmp(oem_table_id, "SERMOW", 6))) { /* * Unfortunately ITC_DRIFT is not yet part of the @@ -370,19 +369,18 @@ acpi_madt_oem_check (char *oem_id, char *oem_table_id) } } -static int __init -acpi_parse_madt (unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) { if (!phys_addr || !size) return -EINVAL; - acpi_madt = (struct acpi_table_madt *) __va(phys_addr); + acpi_madt = (struct acpi_table_madt *)__va(phys_addr); acpi_madt_rev = acpi_madt->header.revision; /* remember the value for reference after free_initmem() */ #ifdef CONFIG_ITANIUM - has_8259 = 1; /* Firmware on old Itanium systems is broken */ + has_8259 = 1; /* Firmware on old Itanium systems is broken */ #else has_8259 = acpi_madt->flags.pcat_compat; #endif @@ -396,19 +394,18 @@ acpi_parse_madt (unsigned long phys_addr, unsigned long size) printk(KERN_INFO PREFIX "Local APIC address %p\n", ipi_base_addr); acpi_madt_oem_check(acpi_madt->header.oem_id, - acpi_madt->header.oem_table_id); + acpi_madt->header.oem_table_id); return 0; } - #ifdef CONFIG_ACPI_NUMA #undef SLIT_DEBUG #define PXM_FLAG_LEN ((MAX_PXM_DOMAINS + 1)/32) -static int __initdata srat_num_cpus; /* number of cpus */ +static int __initdata srat_num_cpus; /* number of cpus */ static u32 __devinitdata pxm_flag[PXM_FLAG_LEN]; #define pxm_bit_set(bit) (set_bit(bit,(void *)pxm_flag)) #define pxm_bit_test(bit) (test_bit(bit,(void *)pxm_flag)) @@ -421,15 +418,15 @@ static struct acpi_table_slit __initdata *slit_table; * ACPI 2.0 SLIT (System Locality Information Table) * http://devresource.hp.com/devresource/Docs/TechPapers/IA64/slit.pdf */ -void __init -acpi_numa_slit_init (struct acpi_table_slit *slit) +void __init acpi_numa_slit_init(struct acpi_table_slit *slit) { u32 len; len = sizeof(struct acpi_table_header) + 8 - + slit->localities * slit->localities; + + slit->localities * slit->localities; if (slit->header.length != len) { - printk(KERN_ERR "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n", + printk(KERN_ERR + "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n", len, slit->header.length); memset(numa_slit, 10, sizeof(numa_slit)); return; @@ -438,19 +435,20 @@ acpi_numa_slit_init (struct acpi_table_slit *slit) } void __init -acpi_numa_processor_affinity_init (struct acpi_table_processor_affinity *pa) +acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) { /* record this node in proximity bitmap */ pxm_bit_set(pa->proximity_domain); - node_cpuid[srat_num_cpus].phys_id = (pa->apic_id << 8) | (pa->lsapic_eid); + node_cpuid[srat_num_cpus].phys_id = + (pa->apic_id << 8) | (pa->lsapic_eid); /* nid should be overridden as logical node id later */ node_cpuid[srat_num_cpus].nid = pa->proximity_domain; srat_num_cpus++; } void __init -acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma) +acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) { unsigned long paddr, size; u8 pxm; @@ -487,8 +485,7 @@ acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma) num_node_memblks++; } -void __init -acpi_numa_arch_fixup (void) +void __init acpi_numa_arch_fixup(void) { int i, j, node_from, node_to; @@ -534,21 +531,24 @@ acpi_numa_arch_fixup (void) for (i = 0; i < srat_num_cpus; i++) node_cpuid[i].nid = pxm_to_nid_map[node_cpuid[i].nid]; - printk(KERN_INFO "Number of logical nodes in system = %d\n", num_online_nodes()); - printk(KERN_INFO "Number of memory chunks in system = %d\n", num_node_memblks); + printk(KERN_INFO "Number of logical nodes in system = %d\n", + num_online_nodes()); + printk(KERN_INFO "Number of memory chunks in system = %d\n", + num_node_memblks); - if (!slit_table) return; + if (!slit_table) + return; memset(numa_slit, -1, sizeof(numa_slit)); - for (i=0; i<slit_table->localities; i++) { + for (i = 0; i < slit_table->localities; i++) { if (!pxm_bit_test(i)) continue; node_from = pxm_to_nid_map[i]; - for (j=0; j<slit_table->localities; j++) { + for (j = 0; j < slit_table->localities; j++) { if (!pxm_bit_test(j)) continue; node_to = pxm_to_nid_map[j]; node_distance(node_from, node_to) = - slit_table->entry[i*slit_table->localities + j]; + slit_table->entry[i * slit_table->localities + j]; } } @@ -556,36 +556,43 @@ acpi_numa_arch_fixup (void) printk("ACPI 2.0 SLIT locality table:\n"); for_each_online_node(i) { for_each_online_node(j) - printk("%03d ", node_distance(i,j)); + printk("%03d ", node_distance(i, j)); printk("\n"); } #endif } -#endif /* CONFIG_ACPI_NUMA */ +#endif /* CONFIG_ACPI_NUMA */ -unsigned int -acpi_register_gsi (u32 gsi, int edge_level, int active_high_low) +/* + * success: return IRQ number (>=0) + * failure: return < 0 + */ +int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) { if (has_8259 && gsi < 16) return isa_irq_to_vector(gsi); return iosapic_register_intr(gsi, - (active_high_low == ACPI_ACTIVE_HIGH) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, - (edge_level == ACPI_EDGE_SENSITIVE) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); + (active_high_low == + ACPI_ACTIVE_HIGH) ? IOSAPIC_POL_HIGH : + IOSAPIC_POL_LOW, + (edge_level == + ACPI_EDGE_SENSITIVE) ? IOSAPIC_EDGE : + IOSAPIC_LEVEL); } + EXPORT_SYMBOL(acpi_register_gsi); #ifdef CONFIG_ACPI_DEALLOCATE_IRQ -void -acpi_unregister_gsi (u32 gsi) +void acpi_unregister_gsi(u32 gsi) { iosapic_unregister_intr(gsi); } + EXPORT_SYMBOL(acpi_unregister_gsi); -#endif /* CONFIG_ACPI_DEALLOCATE_IRQ */ +#endif /* CONFIG_ACPI_DEALLOCATE_IRQ */ -static int __init -acpi_parse_fadt (unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_fadt(unsigned long phys_addr, unsigned long size) { struct acpi_table_header *fadt_header; struct fadt_descriptor_rev2 *fadt; @@ -593,11 +600,11 @@ acpi_parse_fadt (unsigned long phys_addr, unsigned long size) if (!phys_addr || !size) return -EINVAL; - fadt_header = (struct acpi_table_header *) __va(phys_addr); + fadt_header = (struct acpi_table_header *)__va(phys_addr); if (fadt_header->revision != 3) - return -ENODEV; /* Only deal with ACPI 2.0 FADT */ + return -ENODEV; /* Only deal with ACPI 2.0 FADT */ - fadt = (struct fadt_descriptor_rev2 *) fadt_header; + fadt = (struct fadt_descriptor_rev2 *)fadt_header; if (!(fadt->iapc_boot_arch & BAF_8042_KEYBOARD_CONTROLLER)) acpi_kbd_controller_present = 0; @@ -609,22 +616,19 @@ acpi_parse_fadt (unsigned long phys_addr, unsigned long size) return 0; } - -unsigned long __init -acpi_find_rsdp (void) +unsigned long __init acpi_find_rsdp(void) { unsigned long rsdp_phys = 0; if (efi.acpi20) rsdp_phys = __pa(efi.acpi20); else if (efi.acpi) - printk(KERN_WARNING PREFIX "v1.0/r0.71 tables no longer supported\n"); + printk(KERN_WARNING PREFIX + "v1.0/r0.71 tables no longer supported\n"); return rsdp_phys; } - -int __init -acpi_boot_init (void) +int __init acpi_boot_init(void) { /* @@ -642,31 +646,43 @@ acpi_boot_init (void) /* Local APIC */ - if (acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0) < 0) - printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n"); + if (acpi_table_parse_madt + (ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0) < 0) + printk(KERN_ERR PREFIX + "Error parsing LAPIC address override entry\n"); - if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic, NR_CPUS) < 1) - printk(KERN_ERR PREFIX "Error parsing MADT - no LAPIC entries\n"); + if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic, NR_CPUS) + < 1) + printk(KERN_ERR PREFIX + "Error parsing MADT - no LAPIC entries\n"); - if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0) < 0) + if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0) + < 0) printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); /* I/O APIC */ - if (acpi_table_parse_madt(ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) - printk(KERN_ERR PREFIX "Error parsing MADT - no IOSAPIC entries\n"); + if (acpi_table_parse_madt + (ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) + printk(KERN_ERR PREFIX + "Error parsing MADT - no IOSAPIC entries\n"); /* System-Level Interrupt Routing */ - if (acpi_table_parse_madt(ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src, ACPI_MAX_PLATFORM_INTERRUPTS) < 0) - printk(KERN_ERR PREFIX "Error parsing platform interrupt source entry\n"); + if (acpi_table_parse_madt + (ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src, + ACPI_MAX_PLATFORM_INTERRUPTS) < 0) + printk(KERN_ERR PREFIX + "Error parsing platform interrupt source entry\n"); - if (acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 0) < 0) - printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n"); + if (acpi_table_parse_madt + (ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 0) < 0) + printk(KERN_ERR PREFIX + "Error parsing interrupt source overrides entry\n"); if (acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, 0) < 0) printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); - skip_madt: + skip_madt: /* * FADT says whether a legacy keyboard controller is present. @@ -681,8 +697,9 @@ acpi_boot_init (void) if (available_cpus == 0) { printk(KERN_INFO "ACPI: Found 0 CPUS; assuming 1\n"); printk(KERN_INFO "CPU 0 (0x%04x)", hard_smp_processor_id()); - smp_boot_data.cpu_phys_id[available_cpus] = hard_smp_processor_id(); - available_cpus = 1; /* We've got at least one of these, no? */ + smp_boot_data.cpu_phys_id[available_cpus] = + hard_smp_processor_id(); + available_cpus = 1; /* We've got at least one of these, no? */ } smp_boot_data.cpu_count = available_cpus; @@ -691,8 +708,10 @@ acpi_boot_init (void) if (srat_num_cpus == 0) { int cpu, i = 1; for (cpu = 0; cpu < smp_boot_data.cpu_count; cpu++) - if (smp_boot_data.cpu_phys_id[cpu] != hard_smp_processor_id()) - node_cpuid[i++].phys_id = smp_boot_data.cpu_phys_id[cpu]; + if (smp_boot_data.cpu_phys_id[cpu] != + hard_smp_processor_id()) + node_cpuid[i++].phys_id = + smp_boot_data.cpu_phys_id[cpu]; } # endif #endif @@ -700,12 +719,12 @@ acpi_boot_init (void) build_cpu_to_node_map(); #endif /* Make boot-up look pretty */ - printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus, total_cpus); + printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus, + total_cpus); return 0; } -int -acpi_gsi_to_irq (u32 gsi, unsigned int *irq) +int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) { int vector; @@ -726,11 +745,10 @@ acpi_gsi_to_irq (u32 gsi, unsigned int *irq) */ #ifdef CONFIG_ACPI_HOTPLUG_CPU static -int -acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) +int acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) { #ifdef CONFIG_ACPI_NUMA - int pxm_id; + int pxm_id; pxm_id = acpi_get_pxm(handle); @@ -738,31 +756,28 @@ acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) * Assuming that the container driver would have set the proximity * domain and would have initialized pxm_to_nid_map[pxm_id] && pxm_flag */ - node_cpuid[cpu].nid = (pxm_id < 0) ? 0: - pxm_to_nid_map[pxm_id]; + node_cpuid[cpu].nid = (pxm_id < 0) ? 0 : pxm_to_nid_map[pxm_id]; - node_cpuid[cpu].phys_id = physid; + node_cpuid[cpu].phys_id = physid; #endif - return(0); + return (0); } - -int -acpi_map_lsapic(acpi_handle handle, int *pcpu) +int acpi_map_lsapic(acpi_handle handle, int *pcpu) { - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; struct acpi_table_lsapic *lsapic; cpumask_t tmp_map; long physid; int cpu; - + if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer))) return -EINVAL; - if (!buffer.length || !buffer.pointer) + if (!buffer.length || !buffer.pointer) return -EINVAL; - + obj = buffer.pointer; if (obj->type != ACPI_TYPE_BUFFER || obj->buffer.length < sizeof(*lsapic)) { @@ -778,7 +793,7 @@ acpi_map_lsapic(acpi_handle handle, int *pcpu) return -EINVAL; } - physid = ((lsapic->id <<8) | (lsapic->eid)); + physid = ((lsapic->id << 8) | (lsapic->eid)); acpi_os_free(buffer.pointer); buffer.length = ACPI_ALLOCATE_BUFFER; @@ -786,50 +801,49 @@ acpi_map_lsapic(acpi_handle handle, int *pcpu) cpus_complement(tmp_map, cpu_present_map); cpu = first_cpu(tmp_map); - if(cpu >= NR_CPUS) + if (cpu >= NR_CPUS) return -EINVAL; acpi_map_cpu2node(handle, cpu, physid); - cpu_set(cpu, cpu_present_map); + cpu_set(cpu, cpu_present_map); ia64_cpu_to_sapicid[cpu] = physid; ia64_acpiid_to_sapicid[lsapic->acpi_id] = ia64_cpu_to_sapicid[cpu]; *pcpu = cpu; - return(0); + return (0); } -EXPORT_SYMBOL(acpi_map_lsapic); +EXPORT_SYMBOL(acpi_map_lsapic); -int -acpi_unmap_lsapic(int cpu) +int acpi_unmap_lsapic(int cpu) { int i; - for (i=0; i<MAX_SAPICS; i++) { - if (ia64_acpiid_to_sapicid[i] == ia64_cpu_to_sapicid[cpu]) { - ia64_acpiid_to_sapicid[i] = -1; - break; - } - } + for (i = 0; i < MAX_SAPICS; i++) { + if (ia64_acpiid_to_sapicid[i] == ia64_cpu_to_sapicid[cpu]) { + ia64_acpiid_to_sapicid[i] = -1; + break; + } + } ia64_cpu_to_sapicid[cpu] = -1; - cpu_clear(cpu,cpu_present_map); + cpu_clear(cpu, cpu_present_map); #ifdef CONFIG_ACPI_NUMA /* NUMA specific cleanup's */ #endif - return(0); + return (0); } + EXPORT_SYMBOL(acpi_unmap_lsapic); -#endif /* CONFIG_ACPI_HOTPLUG_CPU */ - +#endif /* CONFIG_ACPI_HOTPLUG_CPU */ #ifdef CONFIG_ACPI_NUMA acpi_status __devinit -acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) +acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret) { - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; struct acpi_table_iosapic *iosapic; unsigned int gsi_base; @@ -878,10 +892,9 @@ acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) map_iosapic_to_node(gsi_base, node); return AE_OK; } -#endif /* CONFIG_NUMA */ +#endif /* CONFIG_NUMA */ -int -acpi_register_ioapic (acpi_handle handle, u64 phys_addr, u32 gsi_base) +int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) { int err; @@ -890,17 +903,18 @@ acpi_register_ioapic (acpi_handle handle, u64 phys_addr, u32 gsi_base) #if CONFIG_ACPI_NUMA acpi_map_iosapic(handle, 0, NULL, NULL); -#endif /* CONFIG_ACPI_NUMA */ +#endif /* CONFIG_ACPI_NUMA */ return 0; } + EXPORT_SYMBOL(acpi_register_ioapic); -int -acpi_unregister_ioapic (acpi_handle handle, u32 gsi_base) +int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) { return iosapic_remove(gsi_base); } + EXPORT_SYMBOL(acpi_unregister_ioapic); -#endif /* CONFIG_ACPI_BOOT */ +#endif /* CONFIG_ACPI */ diff --git a/arch/ia64/kernel/cpufreq/Kconfig b/arch/ia64/kernel/cpufreq/Kconfig new file mode 100644 index 000000000000..2d9d5279b981 --- /dev/null +++ b/arch/ia64/kernel/cpufreq/Kconfig @@ -0,0 +1,29 @@ + +# +# CPU Frequency scaling +# + +menu "CPU Frequency scaling" + +source "drivers/cpufreq/Kconfig" + +if CPU_FREQ + +comment "CPUFreq processor drivers" + +config IA64_ACPI_CPUFREQ + tristate "ACPI Processor P-States driver" + select CPU_FREQ_TABLE + depends on ACPI_PROCESSOR + help + This driver adds a CPUFreq driver which utilizes the ACPI + Processor Performance States. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +endif # CPU_FREQ + +endmenu + diff --git a/arch/ia64/kernel/cpufreq/Makefile b/arch/ia64/kernel/cpufreq/Makefile new file mode 100644 index 000000000000..f748d34c02f0 --- /dev/null +++ b/arch/ia64/kernel/cpufreq/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_IA64_ACPI_CPUFREQ) += acpi-cpufreq.o diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c new file mode 100644 index 000000000000..da4d5cf80a48 --- /dev/null +++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -0,0 +1,499 @@ +/* + * arch/ia64/kernel/cpufreq/acpi-cpufreq.c + * This file provides the ACPI based P-state support. This + * module works with generic cpufreq infrastructure. Most of + * the code is based on i386 version + * (arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c) + * + * Copyright (C) 2005 Intel Corp + * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/cpufreq.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> +#include <asm/io.h> +#include <asm/uaccess.h> +#include <asm/pal.h> + +#include <linux/acpi.h> +#include <acpi/processor.h> + +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "acpi-cpufreq", msg) + +MODULE_AUTHOR("Venkatesh Pallipadi"); +MODULE_DESCRIPTION("ACPI Processor P-States Driver"); +MODULE_LICENSE("GPL"); + + +struct cpufreq_acpi_io { + struct acpi_processor_performance acpi_data; + struct cpufreq_frequency_table *freq_table; + unsigned int resume; +}; + +static struct cpufreq_acpi_io *acpi_io_data[NR_CPUS]; + +static struct cpufreq_driver acpi_cpufreq_driver; + + +static int +processor_set_pstate ( + u32 value) +{ + s64 retval; + + dprintk("processor_set_pstate\n"); + + retval = ia64_pal_set_pstate((u64)value); + + if (retval) { + dprintk("Failed to set freq to 0x%x, with error 0x%x\n", + value, retval); + return -ENODEV; + } + return (int)retval; +} + + +static int +processor_get_pstate ( + u32 *value) +{ + u64 pstate_index = 0; + s64 retval; + + dprintk("processor_get_pstate\n"); + + retval = ia64_pal_get_pstate(&pstate_index); + *value = (u32) pstate_index; + + if (retval) + dprintk("Failed to get current freq with " + "error 0x%x, idx 0x%x\n", retval, *value); + + return (int)retval; +} + + +/* To be used only after data->acpi_data is initialized */ +static unsigned +extract_clock ( + struct cpufreq_acpi_io *data, + unsigned value, + unsigned int cpu) +{ + unsigned long i; + + dprintk("extract_clock\n"); + + for (i = 0; i < data->acpi_data.state_count; i++) { + if (value >= data->acpi_data.states[i].control) + return data->acpi_data.states[i].core_frequency; + } + return data->acpi_data.states[i-1].core_frequency; +} + + +static unsigned int +processor_get_freq ( + struct cpufreq_acpi_io *data, + unsigned int cpu) +{ + int ret = 0; + u32 value = 0; + cpumask_t saved_mask; + unsigned long clock_freq; + + dprintk("processor_get_freq\n"); + + saved_mask = current->cpus_allowed; + set_cpus_allowed(current, cpumask_of_cpu(cpu)); + if (smp_processor_id() != cpu) { + ret = -EAGAIN; + goto migrate_end; + } + + /* + * processor_get_pstate gets the average frequency since the + * last get. So, do two PAL_get_freq()... + */ + ret = processor_get_pstate(&value); + ret = processor_get_pstate(&value); + + if (ret) { + set_cpus_allowed(current, saved_mask); + printk(KERN_WARNING "get performance failed with error %d\n", + ret); + ret = -EAGAIN; + goto migrate_end; + } + clock_freq = extract_clock(data, value, cpu); + ret = (clock_freq*1000); + +migrate_end: + set_cpus_allowed(current, saved_mask); + return ret; +} + + +static int +processor_set_freq ( + struct cpufreq_acpi_io *data, + unsigned int cpu, + int state) +{ + int ret = 0; + u32 value = 0; + struct cpufreq_freqs cpufreq_freqs; + cpumask_t saved_mask; + int retval; + + dprintk("processor_set_freq\n"); + + saved_mask = current->cpus_allowed; + set_cpus_allowed(current, cpumask_of_cpu(cpu)); + if (smp_processor_id() != cpu) { + retval = -EAGAIN; + goto migrate_end; + } + + if (state == data->acpi_data.state) { + if (unlikely(data->resume)) { + dprintk("Called after resume, resetting to P%d\n", state); + data->resume = 0; + } else { + dprintk("Already at target state (P%d)\n", state); + retval = 0; + goto migrate_end; + } + } + + dprintk("Transitioning from P%d to P%d\n", + data->acpi_data.state, state); + + /* cpufreq frequency struct */ + cpufreq_freqs.cpu = cpu; + cpufreq_freqs.old = data->freq_table[data->acpi_data.state].frequency; + cpufreq_freqs.new = data->freq_table[state].frequency; + + /* notify cpufreq */ + cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_PRECHANGE); + + /* + * First we write the target state's 'control' value to the + * control_register. + */ + + value = (u32) data->acpi_data.states[state].control; + + dprintk("Transitioning to state: 0x%08x\n", value); + + ret = processor_set_pstate(value); + if (ret) { + unsigned int tmp = cpufreq_freqs.new; + cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); + cpufreq_freqs.new = cpufreq_freqs.old; + cpufreq_freqs.old = tmp; + cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); + printk(KERN_WARNING "Transition failed with error %d\n", ret); + retval = -ENODEV; + goto migrate_end; + } + + cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); + + data->acpi_data.state = state; + + retval = 0; + +migrate_end: + set_cpus_allowed(current, saved_mask); + return (retval); +} + + +static unsigned int +acpi_cpufreq_get ( + unsigned int cpu) +{ + struct cpufreq_acpi_io *data = acpi_io_data[cpu]; + + dprintk("acpi_cpufreq_get\n"); + + return processor_get_freq(data, cpu); +} + + +static int +acpi_cpufreq_target ( + struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation) +{ + struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu]; + unsigned int next_state = 0; + unsigned int result = 0; + + dprintk("acpi_cpufreq_setpolicy\n"); + + result = cpufreq_frequency_table_target(policy, + data->freq_table, target_freq, relation, &next_state); + if (result) + return (result); + + result = processor_set_freq(data, policy->cpu, next_state); + + return (result); +} + + +static int +acpi_cpufreq_verify ( + struct cpufreq_policy *policy) +{ + unsigned int result = 0; + struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu]; + + dprintk("acpi_cpufreq_verify\n"); + + result = cpufreq_frequency_table_verify(policy, + data->freq_table); + + return (result); +} + + +/* + * processor_init_pdc - let BIOS know about the SMP capabilities + * of this driver + * @perf: processor-specific acpi_io_data struct + * @cpu: CPU being initialized + * + * To avoid issues with legacy OSes, some BIOSes require to be informed of + * the SMP capabilities of OS P-state driver. Here we set the bits in _PDC + * accordingly. Actual call to _PDC is done in driver/acpi/processor.c + */ +static void +processor_init_pdc ( + struct acpi_processor_performance *perf, + unsigned int cpu, + struct acpi_object_list *obj_list + ) +{ + union acpi_object *obj; + u32 *buf; + + dprintk("processor_init_pdc\n"); + + perf->pdc = NULL; + /* Initialize pdc. It will be used later. */ + if (!obj_list) + return; + + if (!(obj_list->count && obj_list->pointer)) + return; + + obj = obj_list->pointer; + if ((obj->buffer.length == 12) && obj->buffer.pointer) { + buf = (u32 *)obj->buffer.pointer; + buf[0] = ACPI_PDC_REVISION_ID; + buf[1] = 1; + buf[2] = ACPI_PDC_EST_CAPABILITY_SMP; + perf->pdc = obj_list; + } + return; +} + + +static int +acpi_cpufreq_cpu_init ( + struct cpufreq_policy *policy) +{ + unsigned int i; + unsigned int cpu = policy->cpu; + struct cpufreq_acpi_io *data; + unsigned int result = 0; + + union acpi_object arg0 = {ACPI_TYPE_BUFFER}; + u32 arg0_buf[3]; + struct acpi_object_list arg_list = {1, &arg0}; + + dprintk("acpi_cpufreq_cpu_init\n"); + /* setup arg_list for _PDC settings */ + arg0.buffer.length = 12; + arg0.buffer.pointer = (u8 *) arg0_buf; + + data = kmalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL); + if (!data) + return (-ENOMEM); + + memset(data, 0, sizeof(struct cpufreq_acpi_io)); + + acpi_io_data[cpu] = data; + + processor_init_pdc(&data->acpi_data, cpu, &arg_list); + result = acpi_processor_register_performance(&data->acpi_data, cpu); + data->acpi_data.pdc = NULL; + + if (result) + goto err_free; + + /* capability check */ + if (data->acpi_data.state_count <= 1) { + dprintk("No P-States\n"); + result = -ENODEV; + goto err_unreg; + } + + if ((data->acpi_data.control_register.space_id != + ACPI_ADR_SPACE_FIXED_HARDWARE) || + (data->acpi_data.status_register.space_id != + ACPI_ADR_SPACE_FIXED_HARDWARE)) { + dprintk("Unsupported address space [%d, %d]\n", + (u32) (data->acpi_data.control_register.space_id), + (u32) (data->acpi_data.status_register.space_id)); + result = -ENODEV; + goto err_unreg; + } + + /* alloc freq_table */ + data->freq_table = kmalloc(sizeof(struct cpufreq_frequency_table) * + (data->acpi_data.state_count + 1), + GFP_KERNEL); + if (!data->freq_table) { + result = -ENOMEM; + goto err_unreg; + } + + /* detect transition latency */ + policy->cpuinfo.transition_latency = 0; + for (i=0; i<data->acpi_data.state_count; i++) { + if ((data->acpi_data.states[i].transition_latency * 1000) > + policy->cpuinfo.transition_latency) { + policy->cpuinfo.transition_latency = + data->acpi_data.states[i].transition_latency * 1000; + } + } + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + + policy->cur = processor_get_freq(data, policy->cpu); + + /* table init */ + for (i = 0; i <= data->acpi_data.state_count; i++) + { + data->freq_table[i].index = i; + if (i < data->acpi_data.state_count) { + data->freq_table[i].frequency = + data->acpi_data.states[i].core_frequency * 1000; + } else { + data->freq_table[i].frequency = CPUFREQ_TABLE_END; + } + } + + result = cpufreq_frequency_table_cpuinfo(policy, data->freq_table); + if (result) { + goto err_freqfree; + } + + /* notify BIOS that we exist */ + acpi_processor_notify_smm(THIS_MODULE); + + printk(KERN_INFO "acpi-cpufreq: CPU%u - ACPI performance management " + "activated.\n", cpu); + + for (i = 0; i < data->acpi_data.state_count; i++) + dprintk(" %cP%d: %d MHz, %d mW, %d uS, %d uS, 0x%x 0x%x\n", + (i == data->acpi_data.state?'*':' '), i, + (u32) data->acpi_data.states[i].core_frequency, + (u32) data->acpi_data.states[i].power, + (u32) data->acpi_data.states[i].transition_latency, + (u32) data->acpi_data.states[i].bus_master_latency, + (u32) data->acpi_data.states[i].status, + (u32) data->acpi_data.states[i].control); + + cpufreq_frequency_table_get_attr(data->freq_table, policy->cpu); + + /* the first call to ->target() should result in us actually + * writing something to the appropriate registers. */ + data->resume = 1; + + return (result); + + err_freqfree: + kfree(data->freq_table); + err_unreg: + acpi_processor_unregister_performance(&data->acpi_data, cpu); + err_free: + kfree(data); + acpi_io_data[cpu] = NULL; + + return (result); +} + + +static int +acpi_cpufreq_cpu_exit ( + struct cpufreq_policy *policy) +{ + struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu]; + + dprintk("acpi_cpufreq_cpu_exit\n"); + + if (data) { + cpufreq_frequency_table_put_attr(policy->cpu); + acpi_io_data[policy->cpu] = NULL; + acpi_processor_unregister_performance(&data->acpi_data, + policy->cpu); + kfree(data); + } + + return (0); +} + + +static struct freq_attr* acpi_cpufreq_attr[] = { + &cpufreq_freq_attr_scaling_available_freqs, + NULL, +}; + + +static struct cpufreq_driver acpi_cpufreq_driver = { + .verify = acpi_cpufreq_verify, + .target = acpi_cpufreq_target, + .get = acpi_cpufreq_get, + .init = acpi_cpufreq_cpu_init, + .exit = acpi_cpufreq_cpu_exit, + .name = "acpi-cpufreq", + .owner = THIS_MODULE, + .attr = acpi_cpufreq_attr, +}; + + +static int __init +acpi_cpufreq_init (void) +{ + dprintk("acpi_cpufreq_init\n"); + + return cpufreq_register_driver(&acpi_cpufreq_driver); +} + + +static void __exit +acpi_cpufreq_exit (void) +{ + dprintk("acpi_cpufreq_exit\n"); + + cpufreq_unregister_driver(&acpi_cpufreq_driver); + return; +} + + +late_initcall(acpi_cpufreq_init); +module_exit(acpi_cpufreq_exit); + diff --git a/arch/ia64/kernel/domain.c b/arch/ia64/kernel/domain.c deleted file mode 100644 index bbb8efe126b7..000000000000 --- a/arch/ia64/kernel/domain.c +++ /dev/null @@ -1,396 +0,0 @@ -/* - * arch/ia64/kernel/domain.c - * Architecture specific sched-domains builder. - * - * Copyright (C) 2004 Jesse Barnes - * Copyright (C) 2004 Silicon Graphics, Inc. - */ - -#include <linux/sched.h> -#include <linux/percpu.h> -#include <linux/slab.h> -#include <linux/cpumask.h> -#include <linux/init.h> -#include <linux/topology.h> -#include <linux/nodemask.h> - -#define SD_NODES_PER_DOMAIN 16 - -#ifdef CONFIG_NUMA -/** - * find_next_best_node - find the next node to include in a sched_domain - * @node: node whose sched_domain we're building - * @used_nodes: nodes already in the sched_domain - * - * Find the next node to include in a given scheduling domain. Simply - * finds the closest node not already in the @used_nodes map. - * - * Should use nodemask_t. - */ -static int find_next_best_node(int node, unsigned long *used_nodes) -{ - int i, n, val, min_val, best_node = 0; - - min_val = INT_MAX; - - for (i = 0; i < MAX_NUMNODES; i++) { - /* Start at @node */ - n = (node + i) % MAX_NUMNODES; - - if (!nr_cpus_node(n)) - continue; - - /* Skip already used nodes */ - if (test_bit(n, used_nodes)) - continue; - - /* Simple min distance search */ - val = node_distance(node, n); - - if (val < min_val) { - min_val = val; - best_node = n; - } - } - - set_bit(best_node, used_nodes); - return best_node; -} - -/** - * sched_domain_node_span - get a cpumask for a node's sched_domain - * @node: node whose cpumask we're constructing - * @size: number of nodes to include in this span - * - * Given a node, construct a good cpumask for its sched_domain to span. It - * should be one that prevents unnecessary balancing, but also spreads tasks - * out optimally. - */ -static cpumask_t sched_domain_node_span(int node) -{ - int i; - cpumask_t span, nodemask; - DECLARE_BITMAP(used_nodes, MAX_NUMNODES); - - cpus_clear(span); - bitmap_zero(used_nodes, MAX_NUMNODES); - - nodemask = node_to_cpumask(node); - cpus_or(span, span, nodemask); - set_bit(node, used_nodes); - - for (i = 1; i < SD_NODES_PER_DOMAIN; i++) { - int next_node = find_next_best_node(node, used_nodes); - nodemask = node_to_cpumask(next_node); - cpus_or(span, span, nodemask); - } - - return span; -} -#endif - -/* - * At the moment, CONFIG_SCHED_SMT is never defined, but leave it in so we - * can switch it on easily if needed. - */ -#ifdef CONFIG_SCHED_SMT -static DEFINE_PER_CPU(struct sched_domain, cpu_domains); -static struct sched_group sched_group_cpus[NR_CPUS]; -static int cpu_to_cpu_group(int cpu) -{ - return cpu; -} -#endif - -static DEFINE_PER_CPU(struct sched_domain, phys_domains); -static struct sched_group sched_group_phys[NR_CPUS]; -static int cpu_to_phys_group(int cpu) -{ -#ifdef CONFIG_SCHED_SMT - return first_cpu(cpu_sibling_map[cpu]); -#else - return cpu; -#endif -} - -#ifdef CONFIG_NUMA -/* - * The init_sched_build_groups can't handle what we want to do with node - * groups, so roll our own. Now each node has its own list of groups which - * gets dynamically allocated. - */ -static DEFINE_PER_CPU(struct sched_domain, node_domains); -static struct sched_group *sched_group_nodes[MAX_NUMNODES]; - -static DEFINE_PER_CPU(struct sched_domain, allnodes_domains); -static struct sched_group sched_group_allnodes[MAX_NUMNODES]; - -static int cpu_to_allnodes_group(int cpu) -{ - return cpu_to_node(cpu); -} -#endif - -/* - * Build sched domains for a given set of cpus and attach the sched domains - * to the individual cpus - */ -void build_sched_domains(const cpumask_t *cpu_map) -{ - int i; - - /* - * Set up domains for cpus specified by the cpu_map. - */ - for_each_cpu_mask(i, *cpu_map) { - int group; - struct sched_domain *sd = NULL, *p; - cpumask_t nodemask = node_to_cpumask(cpu_to_node(i)); - - cpus_and(nodemask, nodemask, *cpu_map); - -#ifdef CONFIG_NUMA - if (num_online_cpus() - > SD_NODES_PER_DOMAIN*cpus_weight(nodemask)) { - sd = &per_cpu(allnodes_domains, i); - *sd = SD_ALLNODES_INIT; - sd->span = *cpu_map; - group = cpu_to_allnodes_group(i); - sd->groups = &sched_group_allnodes[group]; - p = sd; - } else - p = NULL; - - sd = &per_cpu(node_domains, i); - *sd = SD_NODE_INIT; - sd->span = sched_domain_node_span(cpu_to_node(i)); - sd->parent = p; - cpus_and(sd->span, sd->span, *cpu_map); -#endif - - p = sd; - sd = &per_cpu(phys_domains, i); - group = cpu_to_phys_group(i); - *sd = SD_CPU_INIT; - sd->span = nodemask; - sd->parent = p; - sd->groups = &sched_group_phys[group]; - -#ifdef CONFIG_SCHED_SMT - p = sd; - sd = &per_cpu(cpu_domains, i); - group = cpu_to_cpu_group(i); - *sd = SD_SIBLING_INIT; - sd->span = cpu_sibling_map[i]; - cpus_and(sd->span, sd->span, *cpu_map); - sd->parent = p; - sd->groups = &sched_group_cpus[group]; -#endif - } - -#ifdef CONFIG_SCHED_SMT - /* Set up CPU (sibling) groups */ - for_each_cpu_mask(i, *cpu_map) { - cpumask_t this_sibling_map = cpu_sibling_map[i]; - cpus_and(this_sibling_map, this_sibling_map, *cpu_map); - if (i != first_cpu(this_sibling_map)) - continue; - - init_sched_build_groups(sched_group_cpus, this_sibling_map, - &cpu_to_cpu_group); - } -#endif - - /* Set up physical groups */ - for (i = 0; i < MAX_NUMNODES; i++) { - cpumask_t nodemask = node_to_cpumask(i); - - cpus_and(nodemask, nodemask, *cpu_map); - if (cpus_empty(nodemask)) - continue; - - init_sched_build_groups(sched_group_phys, nodemask, - &cpu_to_phys_group); - } - -#ifdef CONFIG_NUMA - init_sched_build_groups(sched_group_allnodes, *cpu_map, - &cpu_to_allnodes_group); - - for (i = 0; i < MAX_NUMNODES; i++) { - /* Set up node groups */ - struct sched_group *sg, *prev; - cpumask_t nodemask = node_to_cpumask(i); - cpumask_t domainspan; - cpumask_t covered = CPU_MASK_NONE; - int j; - - cpus_and(nodemask, nodemask, *cpu_map); - if (cpus_empty(nodemask)) - continue; - - domainspan = sched_domain_node_span(i); - cpus_and(domainspan, domainspan, *cpu_map); - - sg = kmalloc(sizeof(struct sched_group), GFP_KERNEL); - sched_group_nodes[i] = sg; - for_each_cpu_mask(j, nodemask) { - struct sched_domain *sd; - sd = &per_cpu(node_domains, j); - sd->groups = sg; - if (sd->groups == NULL) { - /* Turn off balancing if we have no groups */ - sd->flags = 0; - } - } - if (!sg) { - printk(KERN_WARNING - "Can not alloc domain group for node %d\n", i); - continue; - } - sg->cpu_power = 0; - sg->cpumask = nodemask; - cpus_or(covered, covered, nodemask); - prev = sg; - - for (j = 0; j < MAX_NUMNODES; j++) { - cpumask_t tmp, notcovered; - int n = (i + j) % MAX_NUMNODES; - - cpus_complement(notcovered, covered); - cpus_and(tmp, notcovered, *cpu_map); - cpus_and(tmp, tmp, domainspan); - if (cpus_empty(tmp)) - break; - - nodemask = node_to_cpumask(n); - cpus_and(tmp, tmp, nodemask); - if (cpus_empty(tmp)) - continue; - - sg = kmalloc(sizeof(struct sched_group), GFP_KERNEL); - if (!sg) { - printk(KERN_WARNING - "Can not alloc domain group for node %d\n", j); - break; - } - sg->cpu_power = 0; - sg->cpumask = tmp; - cpus_or(covered, covered, tmp); - prev->next = sg; - prev = sg; - } - prev->next = sched_group_nodes[i]; - } -#endif - - /* Calculate CPU power for physical packages and nodes */ - for_each_cpu_mask(i, *cpu_map) { - int power; - struct sched_domain *sd; -#ifdef CONFIG_SCHED_SMT - sd = &per_cpu(cpu_domains, i); - power = SCHED_LOAD_SCALE; - sd->groups->cpu_power = power; -#endif - - sd = &per_cpu(phys_domains, i); - power = SCHED_LOAD_SCALE + SCHED_LOAD_SCALE * - (cpus_weight(sd->groups->cpumask)-1) / 10; - sd->groups->cpu_power = power; - -#ifdef CONFIG_NUMA - sd = &per_cpu(allnodes_domains, i); - if (sd->groups) { - power = SCHED_LOAD_SCALE + SCHED_LOAD_SCALE * - (cpus_weight(sd->groups->cpumask)-1) / 10; - sd->groups->cpu_power = power; - } -#endif - } - -#ifdef CONFIG_NUMA - for (i = 0; i < MAX_NUMNODES; i++) { - struct sched_group *sg = sched_group_nodes[i]; - int j; - - if (sg == NULL) - continue; -next_sg: - for_each_cpu_mask(j, sg->cpumask) { - struct sched_domain *sd; - int power; - - sd = &per_cpu(phys_domains, j); - if (j != first_cpu(sd->groups->cpumask)) { - /* - * Only add "power" once for each - * physical package. - */ - continue; - } - power = SCHED_LOAD_SCALE + SCHED_LOAD_SCALE * - (cpus_weight(sd->groups->cpumask)-1) / 10; - - sg->cpu_power += power; - } - sg = sg->next; - if (sg != sched_group_nodes[i]) - goto next_sg; - } -#endif - - /* Attach the domains */ - for_each_cpu_mask(i, *cpu_map) { - struct sched_domain *sd; -#ifdef CONFIG_SCHED_SMT - sd = &per_cpu(cpu_domains, i); -#else - sd = &per_cpu(phys_domains, i); -#endif - cpu_attach_domain(sd, i); - } -} -/* - * Set up scheduler domains and groups. Callers must hold the hotplug lock. - */ -void arch_init_sched_domains(const cpumask_t *cpu_map) -{ - cpumask_t cpu_default_map; - - /* - * Setup mask for cpus without special case scheduling requirements. - * For now this just excludes isolated cpus, but could be used to - * exclude other special cases in the future. - */ - cpus_andnot(cpu_default_map, *cpu_map, cpu_isolated_map); - - build_sched_domains(&cpu_default_map); -} - -void arch_destroy_sched_domains(const cpumask_t *cpu_map) -{ -#ifdef CONFIG_NUMA - int i; - for (i = 0; i < MAX_NUMNODES; i++) { - cpumask_t nodemask = node_to_cpumask(i); - struct sched_group *oldsg, *sg = sched_group_nodes[i]; - - cpus_and(nodemask, nodemask, *cpu_map); - if (cpus_empty(nodemask)) - continue; - - if (sg == NULL) - continue; - sg = sg->next; -next_sg: - oldsg = sg; - sg = sg->next; - kfree(oldsg); - if (oldsg != sched_group_nodes[i]) - goto next_sg; - sched_group_nodes[i] = NULL; - } -#endif -} - diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 7936b62f7a2e..a13df592ebf7 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -561,7 +561,7 @@ static inline int vector_is_shared (int vector) return (iosapic_intr_info[vector].count > 1); } -static void +static int register_intr (unsigned int gsi, int vector, unsigned char delivery, unsigned long polarity, unsigned long trigger) { @@ -576,7 +576,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, index = find_iosapic(gsi); if (index < 0) { printk(KERN_WARNING "%s: No IOSAPIC for GSI %u\n", __FUNCTION__, gsi); - return; + return -ENODEV; } iosapic_address = iosapic_lists[index].addr; @@ -587,7 +587,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, rte = iosapic_alloc_rte(); if (!rte) { printk(KERN_WARNING "%s: cannot allocate memory\n", __FUNCTION__); - return; + return -ENOMEM; } rte_index = gsi - gsi_base; @@ -603,7 +603,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, struct iosapic_intr_info *info = &iosapic_intr_info[vector]; if (info->trigger != trigger || info->polarity != polarity) { printk (KERN_WARNING "%s: cannot override the interrupt\n", __FUNCTION__); - return; + return -EINVAL; } } @@ -623,6 +623,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, __FUNCTION__, vector, idesc->handler->typename, irq_type->typename); idesc->handler = irq_type; } + return 0; } static unsigned int @@ -710,7 +711,7 @@ int iosapic_register_intr (unsigned int gsi, unsigned long polarity, unsigned long trigger) { - int vector, mask = 1; + int vector, mask = 1, err; unsigned int dest; unsigned long flags; struct iosapic_rte_info *rte; @@ -737,8 +738,8 @@ again: vector = assign_irq_vector(AUTO_ASSIGN); if (vector < 0) { vector = iosapic_find_sharable_vector(trigger, polarity); - if (vector < 0) - panic("%s: out of interrupt vectors!\n", __FUNCTION__); + if (vector < 0) + return -ENOSPC; } spin_lock_irqsave(&irq_descp(vector)->lock, flags); @@ -753,8 +754,13 @@ again: } dest = get_target_cpu(gsi, vector); - register_intr(gsi, vector, IOSAPIC_LOWEST_PRIORITY, + err = register_intr(gsi, vector, IOSAPIC_LOWEST_PRIORITY, polarity, trigger); + if (err < 0) { + spin_unlock(&iosapic_lock); + spin_unlock_irqrestore(&irq_descp(vector)->lock, flags); + return err; + } /* * If the vector is shared and already unmasked for diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 28f2aadc38d0..205d98028261 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -91,23 +91,8 @@ skip: } #ifdef CONFIG_SMP -/* - * This is updated when the user sets irq affinity via /proc - */ -static cpumask_t __cacheline_aligned pending_irq_cpumask[NR_IRQS]; -static unsigned long pending_irq_redir[BITS_TO_LONGS(NR_IRQS)]; - static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 }; -/* - * Arch specific routine for deferred write to iosapic rte to reprogram - * intr destination. - */ -void proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val) -{ - pending_irq_cpumask[irq] = mask_val; -} - void set_irq_affinity_info (unsigned int irq, int hwid, int redir) { cpumask_t mask = CPU_MASK_NONE; @@ -116,32 +101,10 @@ void set_irq_affinity_info (unsigned int irq, int hwid, int redir) if (irq < NR_IRQS) { irq_affinity[irq] = mask; + set_irq_info(irq, mask); irq_redir[irq] = (char) (redir & 0xff); } } - - -void move_irq(int irq) -{ - /* note - we hold desc->lock */ - cpumask_t tmp; - irq_desc_t *desc = irq_descp(irq); - int redir = test_bit(irq, pending_irq_redir); - - if (unlikely(!desc->handler->set_affinity)) - return; - - if (!cpus_empty(pending_irq_cpumask[irq])) { - cpus_and(tmp, pending_irq_cpumask[irq], cpu_online_map); - if (unlikely(!cpus_empty(tmp))) { - desc->handler->set_affinity(irq | (redir ? IA64_IRQ_REDIRECTED : 0), - pending_irq_cpumask[irq]); - } - cpus_clear(pending_irq_cpumask[irq]); - } -} - - #endif /* CONFIG_SMP */ #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/ia64/kernel/jprobes.S b/arch/ia64/kernel/jprobes.S index b7fa3ccd2b0f..2323377e3695 100644 --- a/arch/ia64/kernel/jprobes.S +++ b/arch/ia64/kernel/jprobes.S @@ -49,6 +49,7 @@ /* * void jprobe_break(void) */ + .section .kprobes.text, "ax" ENTRY(jprobe_break) break.m 0x80300 END(jprobe_break) diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 884f5cd27d8a..471086b808a4 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -87,12 +87,25 @@ static enum instruction_type bundle_encoding[32][3] = { * is IP relative instruction and update the kprobe * inst flag accordingly */ -static void update_kprobe_inst_flag(uint template, uint slot, uint major_opcode, - unsigned long kprobe_inst, struct kprobe *p) +static void __kprobes update_kprobe_inst_flag(uint template, uint slot, + uint major_opcode, + unsigned long kprobe_inst, + struct kprobe *p) { p->ainsn.inst_flag = 0; p->ainsn.target_br_reg = 0; + /* Check for Break instruction + * Bits 37:40 Major opcode to be zero + * Bits 27:32 X6 to be zero + * Bits 32:35 X3 to be zero + */ + if ((!major_opcode) && (!((kprobe_inst >> 27) & 0x1FF)) ) { + /* is a break instruction */ + p->ainsn.inst_flag |= INST_FLAG_BREAK_INST; + return; + } + if (bundle_encoding[template][slot] == B) { switch (major_opcode) { case INDIRECT_CALL_OPCODE: @@ -126,8 +139,10 @@ static void update_kprobe_inst_flag(uint template, uint slot, uint major_opcode * Returns 0 if supported * Returns -EINVAL if unsupported */ -static int unsupported_inst(uint template, uint slot, uint major_opcode, - unsigned long kprobe_inst, struct kprobe *p) +static int __kprobes unsupported_inst(uint template, uint slot, + uint major_opcode, + unsigned long kprobe_inst, + struct kprobe *p) { unsigned long addr = (unsigned long)p->addr; @@ -168,8 +183,9 @@ static int unsupported_inst(uint template, uint slot, uint major_opcode, * on which we are inserting kprobe is cmp instruction * with ctype as unc. */ -static uint is_cmp_ctype_unc_inst(uint template, uint slot, uint major_opcode, -unsigned long kprobe_inst) +static uint __kprobes is_cmp_ctype_unc_inst(uint template, uint slot, + uint major_opcode, + unsigned long kprobe_inst) { cmp_inst_t cmp_inst; uint ctype_unc = 0; @@ -201,8 +217,10 @@ out: * In this function we override the bundle with * the break instruction at the given slot. */ -static void prepare_break_inst(uint template, uint slot, uint major_opcode, - unsigned long kprobe_inst, struct kprobe *p) +static void __kprobes prepare_break_inst(uint template, uint slot, + uint major_opcode, + unsigned long kprobe_inst, + struct kprobe *p) { unsigned long break_inst = BREAK_INST; bundle_t *bundle = &p->ainsn.insn.bundle; @@ -271,7 +289,8 @@ static inline int in_ivt_functions(unsigned long addr) && addr < (unsigned long)__end_ivt_text); } -static int valid_kprobe_addr(int template, int slot, unsigned long addr) +static int __kprobes valid_kprobe_addr(int template, int slot, + unsigned long addr) { if ((slot > 2) || ((bundle_encoding[template][1] == L) && slot > 1)) { printk(KERN_WARNING "Attempting to insert unaligned kprobe " @@ -323,7 +342,7 @@ static void kretprobe_trampoline(void) * - cleanup by marking the instance as unused * - long jump back to the original return address */ -int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) { struct kretprobe_instance *ri = NULL; struct hlist_head *head; @@ -381,7 +400,8 @@ int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) return 1; } -void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs) +void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, + struct pt_regs *regs) { struct kretprobe_instance *ri; @@ -399,7 +419,7 @@ void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs) } } -int arch_prepare_kprobe(struct kprobe *p) +int __kprobes arch_prepare_kprobe(struct kprobe *p) { unsigned long addr = (unsigned long) p->addr; unsigned long *kprobe_addr = (unsigned long *)(addr & ~0xFULL); @@ -430,7 +450,7 @@ int arch_prepare_kprobe(struct kprobe *p) return 0; } -void arch_arm_kprobe(struct kprobe *p) +void __kprobes arch_arm_kprobe(struct kprobe *p) { unsigned long addr = (unsigned long)p->addr; unsigned long arm_addr = addr & ~0xFULL; @@ -439,7 +459,7 @@ void arch_arm_kprobe(struct kprobe *p) flush_icache_range(arm_addr, arm_addr + sizeof(bundle_t)); } -void arch_disarm_kprobe(struct kprobe *p) +void __kprobes arch_disarm_kprobe(struct kprobe *p) { unsigned long addr = (unsigned long)p->addr; unsigned long arm_addr = addr & ~0xFULL; @@ -449,7 +469,7 @@ void arch_disarm_kprobe(struct kprobe *p) flush_icache_range(arm_addr, arm_addr + sizeof(bundle_t)); } -void arch_remove_kprobe(struct kprobe *p) +void __kprobes arch_remove_kprobe(struct kprobe *p) { } @@ -461,7 +481,7 @@ void arch_remove_kprobe(struct kprobe *p) * to original stack address, handle the case where we need to fixup the * relative IP address and/or fixup branch register. */ -static void resume_execution(struct kprobe *p, struct pt_regs *regs) +static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) { unsigned long bundle_addr = ((unsigned long) (&p->opcode.bundle)) & ~0xFULL; unsigned long resume_addr = (unsigned long)p->addr & ~0xFULL; @@ -528,13 +548,16 @@ turn_ss_off: ia64_psr(regs)->ss = 0; } -static void prepare_ss(struct kprobe *p, struct pt_regs *regs) +static void __kprobes prepare_ss(struct kprobe *p, struct pt_regs *regs) { unsigned long bundle_addr = (unsigned long) &p->opcode.bundle; unsigned long slot = (unsigned long)p->addr & 0xf; - /* Update instruction pointer (IIP) and slot number (IPSR.ri) */ - regs->cr_iip = bundle_addr & ~0xFULL; + /* single step inline if break instruction */ + if (p->ainsn.inst_flag == INST_FLAG_BREAK_INST) + regs->cr_iip = (unsigned long)p->addr & ~0xFULL; + else + regs->cr_iip = bundle_addr & ~0xFULL; if (slot > 2) slot = 0; @@ -545,7 +568,39 @@ static void prepare_ss(struct kprobe *p, struct pt_regs *regs) ia64_psr(regs)->ss = 1; } -static int pre_kprobes_handler(struct die_args *args) +static int __kprobes is_ia64_break_inst(struct pt_regs *regs) +{ + unsigned int slot = ia64_psr(regs)->ri; + unsigned int template, major_opcode; + unsigned long kprobe_inst; + unsigned long *kprobe_addr = (unsigned long *)regs->cr_iip; + bundle_t bundle; + + memcpy(&bundle, kprobe_addr, sizeof(bundle_t)); + template = bundle.quad0.template; + + /* Move to slot 2, if bundle is MLX type and kprobe slot is 1 */ + if (slot == 1 && bundle_encoding[template][1] == L) + slot++; + + /* Get Kprobe probe instruction at given slot*/ + get_kprobe_inst(&bundle, slot, &kprobe_inst, &major_opcode); + + /* For break instruction, + * Bits 37:40 Major opcode to be zero + * Bits 27:32 X6 to be zero + * Bits 32:35 X3 to be zero + */ + if (major_opcode || ((kprobe_inst >> 27) & 0x1FF) ) { + /* Not a break instruction */ + return 0; + } + + /* Is a break instruction */ + return 1; +} + +static int __kprobes pre_kprobes_handler(struct die_args *args) { struct kprobe *p; int ret = 0; @@ -558,7 +613,9 @@ static int pre_kprobes_handler(struct die_args *args) if (kprobe_running()) { p = get_kprobe(addr); if (p) { - if (kprobe_status == KPROBE_HIT_SS) { + if ( (kprobe_status == KPROBE_HIT_SS) && + (p->ainsn.inst_flag == INST_FLAG_BREAK_INST)) { + ia64_psr(regs)->ss = 0; unlock_kprobes(); goto no_kprobe; } @@ -592,6 +649,19 @@ static int pre_kprobes_handler(struct die_args *args) p = get_kprobe(addr); if (!p) { unlock_kprobes(); + if (!is_ia64_break_inst(regs)) { + /* + * The breakpoint instruction was removed right + * after we hit it. Another cpu has removed + * either a probepoint or a debugger breakpoint + * at this address. In either case, no further + * handling of this interrupt is appropriate. + */ + ret = 1; + + } + + /* Not one of our break, let kernel handle it */ goto no_kprobe; } @@ -616,7 +686,7 @@ no_kprobe: return ret; } -static int post_kprobes_handler(struct pt_regs *regs) +static int __kprobes post_kprobes_handler(struct pt_regs *regs) { if (!kprobe_running()) return 0; @@ -641,7 +711,7 @@ out: return 1; } -static int kprobes_fault_handler(struct pt_regs *regs, int trapnr) +static int __kprobes kprobes_fault_handler(struct pt_regs *regs, int trapnr) { if (!kprobe_running()) return 0; @@ -659,8 +729,8 @@ static int kprobes_fault_handler(struct pt_regs *regs, int trapnr) return 0; } -int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, - void *data) +int __kprobes kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data) { struct die_args *args = (struct die_args *)data; switch(val) { @@ -681,7 +751,7 @@ int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, return NOTIFY_DONE; } -int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) { struct jprobe *jp = container_of(p, struct jprobe, kp); unsigned long addr = ((struct fnptr *)(jp->entry))->ip; @@ -703,7 +773,7 @@ int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) return 1; } -int longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) { *regs = jprobe_saved_regs; return 1; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 84f89da7c640..1f5c26dbe705 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -384,7 +384,7 @@ setup_arch (char **cmdline_p) if (early_console_setup(*cmdline_p) == 0) mark_bsp_online(); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* Initialize the ACPI boot-time table parser */ acpi_table_init(); # ifdef CONFIG_ACPI_NUMA @@ -420,7 +420,7 @@ setup_arch (char **cmdline_p) cpu_init(); /* initialize the bootstrap CPU */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI acpi_boot_init(); #endif diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index 770fab37928e..f2dbcd1db0d4 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -35,7 +35,7 @@ arch_get_unmapped_area (struct file *filp, unsigned long addr, unsigned long len return -ENOMEM; #ifdef CONFIG_HUGETLB_PAGE - if (REGION_NUMBER(addr) == REGION_HPAGE) + if (REGION_NUMBER(addr) == RGN_HPAGE) addr = 0; #endif if (!addr) diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 92ff46ad21e2..706b7734e191 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_BOOT +#ifdef CONFIG_ACPI /* * If CPEI cannot be re-targetted, and this is * CPEI target, then dont create the control file diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index 4440c8343fa4..f970359e7edf 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -15,6 +15,7 @@ #include <linux/vt_kern.h> /* For unblank_screen() */ #include <linux/module.h> /* for EXPORT_SYMBOL */ #include <linux/hardirq.h> +#include <linux/kprobes.h> #include <asm/fpswa.h> #include <asm/ia32.h> @@ -122,7 +123,7 @@ die_if_kernel (char *str, struct pt_regs *regs, long err) } void -ia64_bad_break (unsigned long break_num, struct pt_regs *regs) +__kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs) { siginfo_t siginfo; int sig, code; @@ -444,7 +445,7 @@ ia64_illegal_op_fault (unsigned long ec, long arg1, long arg2, long arg3, return rv; } -void +void __kprobes ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa, unsigned long iim, unsigned long itir, long arg5, long arg6, long arg7, struct pt_regs regs) diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 490dfc9ab47f..4e9d06c48a8b 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -184,7 +184,7 @@ uncached_free_page(unsigned long maddr) { int node; - node = nasid_to_cnodeid(NASID_GET(maddr)); + node = paddr_to_nid(maddr - __IA64_UNCACHED_OFFSET); dprintk(KERN_DEBUG "uncached_free_page(%lx) on node %i\n", maddr, node); @@ -217,7 +217,7 @@ uncached_build_memmap(unsigned long start, unsigned long end, void *arg) memset((char *)vstart, 0, length); - node = nasid_to_cnodeid(NASID_GET(start)); + node = paddr_to_nid(start); for (; vstart < vend ; vstart += PAGE_SIZE) { dprintk(KERN_INFO "sticking %lx into the pool!\n", vstart); diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index a676e79e0681..30d8564e9603 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -48,6 +48,7 @@ SECTIONS *(.text) SCHED_TEXT LOCK_TEXT + KPROBES_TEXT *(.gnu.linkonce.t*) } .text2 : AT(ADDR(.text2) - LOAD_OFFSET) diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile index 1902c3c2ef92..799407e7726f 100644 --- a/arch/ia64/lib/Makefile +++ b/arch/ia64/lib/Makefile @@ -6,7 +6,7 @@ obj-y := io.o lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o \ __divdi3.o __udivdi3.o __moddi3.o __umoddi3.o \ - bitop.o checksum.o clear_page.o csum_partial_copy.o copy_page.o \ + bitop.o checksum.o clear_page.o csum_partial_copy.o \ clear_user.o strncpy_from_user.o strlen_user.o strnlen_user.o \ flush.o ip_fast_csum.o do_csum.o \ memset.o strlen.o swiotlb.o diff --git a/arch/ia64/lib/flush.S b/arch/ia64/lib/flush.S index 3e2cfa2c6d39..2a0d27f2f21b 100644 --- a/arch/ia64/lib/flush.S +++ b/arch/ia64/lib/flush.S @@ -20,6 +20,7 @@ * * Note: "in0" and "in1" are preserved for debugging purposes. */ + .section .kprobes.text,"ax" GLOBAL_ENTRY(flush_icache_range) .prologue diff --git a/arch/ia64/lib/swiotlb.c b/arch/ia64/lib/swiotlb.c index ab7b3ad99a7f..dbc0b3e449c5 100644 --- a/arch/ia64/lib/swiotlb.c +++ b/arch/ia64/lib/swiotlb.c @@ -93,8 +93,7 @@ static int __init setup_io_tlb_npages(char *str) { if (isdigit(*str)) { - io_tlb_nslabs = simple_strtoul(str, &str, 0) << - (PAGE_SHIFT - IO_TLB_SHIFT); + io_tlb_nslabs = simple_strtoul(str, &str, 0); /* avoid tail segment of size < IO_TLB_SEGSIZE */ io_tlb_nslabs = ALIGN(io_tlb_nslabs, IO_TLB_SEGSIZE); } @@ -117,7 +116,7 @@ swiotlb_init_with_default_size (size_t default_size) unsigned long i; if (!io_tlb_nslabs) { - io_tlb_nslabs = (default_size >> PAGE_SHIFT); + io_tlb_nslabs = (default_size >> IO_TLB_SHIFT); io_tlb_nslabs = ALIGN(io_tlb_nslabs, IO_TLB_SEGSIZE); } diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index ff62551eb3a1..24614869e866 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -9,6 +9,7 @@ #include <linux/mm.h> #include <linux/smp_lock.h> #include <linux/interrupt.h> +#include <linux/kprobes.h> #include <asm/pgtable.h> #include <asm/processor.h> @@ -76,7 +77,7 @@ mapped_kernel_page_is_present (unsigned long address) return pte_present(pte); } -void +void __kprobes ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *regs) { int signal = SIGSEGV, code = SEGV_MAPERR; diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index e0a776a3044c..2d13889d0a99 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -76,7 +76,7 @@ int is_aligned_hugepage_range(unsigned long addr, unsigned long len) return -EINVAL; if (addr & ~HPAGE_MASK) return -EINVAL; - if (REGION_NUMBER(addr) != REGION_HPAGE) + if (REGION_NUMBER(addr) != RGN_HPAGE) return -EINVAL; return 0; @@ -87,7 +87,7 @@ struct page *follow_huge_addr(struct mm_struct *mm, unsigned long addr, int writ struct page *page; pte_t *ptep; - if (REGION_NUMBER(addr) != REGION_HPAGE) + if (REGION_NUMBER(addr) != RGN_HPAGE) return ERR_PTR(-EINVAL); ptep = huge_pte_offset(mm, addr); @@ -142,8 +142,8 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u return -ENOMEM; if (len & ~HPAGE_MASK) return -EINVAL; - /* This code assumes that REGION_HPAGE != 0. */ - if ((REGION_NUMBER(addr) != REGION_HPAGE) || (addr & (HPAGE_SIZE - 1))) + /* This code assumes that RGN_HPAGE != 0. */ + if ((REGION_NUMBER(addr) != RGN_HPAGE) || (addr & (HPAGE_SIZE - 1))) addr = HPAGE_REGION_BASE; else addr = ALIGN(addr, HPAGE_SIZE); diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index f9472c50ab42..9977c122e9fa 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -24,7 +24,6 @@ #include <asm/machvec.h> #include <asm/page.h> -#include <asm/segment.h> #include <asm/system.h> #include <asm/io.h> #include <asm/sal.h> diff --git a/arch/ia64/sn/include/tio.h b/arch/ia64/sn/include/tio.h index 0139124dd54a..6b2e7b75eb19 100644 --- a/arch/ia64/sn/include/tio.h +++ b/arch/ia64/sn/include/tio.h @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_IA64_SN_TIO_H @@ -26,6 +26,10 @@ #define TIO_ITTE_VALID_MASK 0x1 #define TIO_ITTE_VALID_SHIFT 16 +#define TIO_ITTE_WIDGET(itte) \ + (((itte) >> TIO_ITTE_WIDGET_SHIFT) & TIO_ITTE_WIDGET_MASK) +#define TIO_ITTE_VALID(itte) \ + (((itte) >> TIO_ITTE_VALID_SHIFT) & TIO_ITTE_VALID_MASK) #define TIO_ITTE_PUT(nasid, bigwin, widget, addr, valid) \ REMOTE_HUB_S((nasid), TIO_ITTE(bigwin), \ diff --git a/arch/ia64/sn/include/xtalk/hubdev.h b/arch/ia64/sn/include/xtalk/hubdev.h index 580a1c0403a7..71c2b271b4c6 100644 --- a/arch/ia64/sn/include/xtalk/hubdev.h +++ b/arch/ia64/sn/include/xtalk/hubdev.h @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_IA64_SN_XTALK_HUBDEV_H #define _ASM_IA64_SN_XTALK_HUBDEV_H @@ -16,6 +16,9 @@ #define IIO_ITTE_WIDGET_MASK ((1<<IIO_ITTE_WIDGET_BITS)-1) #define IIO_ITTE_WIDGET_SHIFT 8 +#define IIO_ITTE_WIDGET(itte) \ + (((itte) >> IIO_ITTE_WIDGET_SHIFT) & IIO_ITTE_WIDGET_MASK) + /* * Use the top big window as a surrogate for the first small window */ @@ -34,7 +37,8 @@ struct sn_flush_device_list { unsigned long sfdl_force_int_addr; unsigned long sfdl_flush_value; volatile unsigned long *sfdl_flush_addr; - uint64_t sfdl_persistent_busnum; + uint32_t sfdl_persistent_busnum; + uint32_t sfdl_persistent_segment; struct pcibus_info *sfdl_pcibus_info; spinlock_t sfdl_flush_lock; }; @@ -58,7 +62,8 @@ struct hubdev_info { void *hdi_nodepda; void *hdi_node_vertex; - void *hdi_xtalk_vertex; + uint32_t max_segment_number; + uint32_t max_pcibus_number; }; extern void hubdev_init_node(nodepda_t *, cnodeid_t); diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index 647deae9bfcd..45854c637e9c 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -29,16 +29,30 @@ /* two interfaces on two btes */ #define MAX_INTERFACES_TO_TRY 4 +#define MAX_NODES_TO_TRY 2 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;; + tmp_nodepda = NODEPDA(nasid_to_cnodeid(nasid)); return &tmp_nodepda->bte_if[interface]; } +static inline void bte_start_transfer(struct bteinfo_s *bte, u64 len, u64 mode) +{ + if (is_shub2()) { + BTE_CTRL_STORE(bte, (IBLS_BUSY | ((len) | (mode) << 24))); + } else { + BTE_LNSTAT_STORE(bte, len); + BTE_CTRL_STORE(bte, mode); + } +} + /************************************************************************ * Block Transfer Engine copy related functions. * @@ -67,13 +81,15 @@ bte_result_t bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification) { u64 transfer_size; u64 transfer_stat; + u64 notif_phys_addr; struct bteinfo_s *bte; bte_result_t bte_status; unsigned long irq_flags; unsigned long itc_end = 0; - struct bteinfo_s *btes_to_try[MAX_INTERFACES_TO_TRY]; - int bte_if_index; - int bte_pri, bte_sec; + int nasid_to_try[MAX_NODES_TO_TRY]; + int my_nasid = get_nasid(); + int bte_if_index, nasid_index; + int bte_first, btes_per_node = BTES_PER_NODE; BTE_PRINTK(("bte_copy(0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%p)\n", src, dest, len, mode, notification)); @@ -86,36 +102,26 @@ bte_result_t bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification) (src & L1_CACHE_MASK) || (dest & L1_CACHE_MASK)); BUG_ON(!(len < ((BTE_LEN_MASK + 1) << L1_CACHE_SHIFT))); - /* CPU 0 (per node) tries bte0 first, CPU 1 try bte1 first */ - if (cpuid_to_subnode(smp_processor_id()) == 0) { - bte_pri = 0; - bte_sec = 1; - } else { - bte_pri = 1; - bte_sec = 0; - } + /* + * Start with interface corresponding to cpu number + */ + bte_first = raw_smp_processor_id() % btes_per_node; if (mode & BTE_USE_DEST) { /* try remote then local */ - btes_to_try[0] = bte_if_on_node(NASID_GET(dest), bte_pri); - btes_to_try[1] = bte_if_on_node(NASID_GET(dest), bte_sec); + nasid_to_try[0] = NASID_GET(dest); if (mode & BTE_USE_ANY) { - btes_to_try[2] = bte_if_on_node(get_nasid(), bte_pri); - btes_to_try[3] = bte_if_on_node(get_nasid(), bte_sec); + nasid_to_try[1] = my_nasid; } else { - btes_to_try[2] = NULL; - btes_to_try[3] = NULL; + nasid_to_try[1] = (int)NULL; } } else { /* try local then remote */ - btes_to_try[0] = bte_if_on_node(get_nasid(), bte_pri); - btes_to_try[1] = bte_if_on_node(get_nasid(), bte_sec); + nasid_to_try[0] = my_nasid; if (mode & BTE_USE_ANY) { - btes_to_try[2] = bte_if_on_node(NASID_GET(dest), bte_pri); - btes_to_try[3] = bte_if_on_node(NASID_GET(dest), bte_sec); + nasid_to_try[1] = NASID_GET(dest); } else { - btes_to_try[2] = NULL; - btes_to_try[3] = NULL; + nasid_to_try[1] = (int)NULL; } } @@ -123,11 +129,12 @@ retry_bteop: do { local_irq_save(irq_flags); - bte_if_index = 0; + bte_if_index = bte_first; + nasid_index = 0; /* Attempt to lock one of the BTE interfaces. */ - while (bte_if_index < MAX_INTERFACES_TO_TRY) { - bte = btes_to_try[bte_if_index++]; + while (nasid_index < MAX_NODES_TO_TRY) { + bte = bte_if_on_node(nasid_to_try[nasid_index],bte_if_index); if (bte == NULL) { continue; @@ -143,6 +150,15 @@ retry_bteop: break; } } + + bte_if_index = (bte_if_index + 1) % btes_per_node; /* Next interface */ + if (bte_if_index == bte_first) { + /* + * We've tried all interfaces on this node + */ + nasid_index++; + } + bte = NULL; } @@ -169,7 +185,13 @@ retry_bteop: /* Initialize the notification to a known value. */ *bte->most_rcnt_na = BTE_WORD_BUSY; + notif_phys_addr = TO_PHYS(ia64_tpa((unsigned long)bte->most_rcnt_na)); + if (is_shub2()) { + src = SH2_TIO_PHYS_TO_DMA(src); + dest = SH2_TIO_PHYS_TO_DMA(dest); + notif_phys_addr = SH2_TIO_PHYS_TO_DMA(notif_phys_addr); + } /* Set the source and destination registers */ BTE_PRINTKV(("IBSA = 0x%lx)\n", (TO_PHYS(src)))); BTE_SRC_STORE(bte, TO_PHYS(src)); @@ -177,14 +199,12 @@ retry_bteop: BTE_DEST_STORE(bte, TO_PHYS(dest)); /* Set the notification register */ - BTE_PRINTKV(("IBNA = 0x%lx)\n", - TO_PHYS(ia64_tpa((unsigned long)bte->most_rcnt_na)))); - BTE_NOTIF_STORE(bte, - TO_PHYS(ia64_tpa((unsigned long)bte->most_rcnt_na))); + BTE_PRINTKV(("IBNA = 0x%lx)\n", notif_phys_addr)); + BTE_NOTIF_STORE(bte, notif_phys_addr); /* Initiate the transfer */ BTE_PRINTK(("IBCT = 0x%lx)\n", BTE_VALID_MODE(mode))); - BTE_START_TRANSFER(bte, transfer_size, BTE_VALID_MODE(mode)); + bte_start_transfer(bte, transfer_size, BTE_VALID_MODE(mode)); itc_end = ia64_get_itc() + (40000000 * local_cpu_data->cyc_per_usec); @@ -195,6 +215,7 @@ retry_bteop: } while ((transfer_stat = *bte->most_rcnt_na) == BTE_WORD_BUSY) { + cpu_relax(); if (ia64_get_itc() > itc_end) { BTE_PRINTK(("BTE timeout nasid 0x%x bte%d IBLS = 0x%lx na 0x%lx\n", NASID_GET(bte->bte_base_addr), bte->bte_num, diff --git a/arch/ia64/sn/kernel/huberror.c b/arch/ia64/sn/kernel/huberror.c index 5c39b43ba3c0..5c5eb01c50f0 100644 --- a/arch/ia64/sn/kernel/huberror.c +++ b/arch/ia64/sn/kernel/huberror.c @@ -76,7 +76,7 @@ void hubiio_crb_free(struct hubdev_info *hubdev_info, int crbnum) */ REMOTE_HUB_S(hubdev_info->hdi_nasid, IIO_ICDR, (IIO_ICDR_PND | crbnum)); while (REMOTE_HUB_L(hubdev_info->hdi_nasid, IIO_ICDR) & IIO_ICDR_PND) - udelay(1); + cpu_relax(); } diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 414cdf2e3c96..906622d9f933 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -18,6 +18,7 @@ #include <asm/sn/simulator.h> #include <asm/sn/sn_sal.h> #include <asm/sn/tioca_provider.h> +#include <asm/sn/tioce_provider.h> #include "xtalk/hubdev.h" #include "xtalk/xwidgetdev.h" @@ -44,6 +45,9 @@ int sn_ioif_inited = 0; /* SN I/O infrastructure initialized? */ struct sn_pcibus_provider *sn_pci_provider[PCIIO_ASIC_MAX_TYPES]; /* indexed by asic type */ +static int max_segment_number = 0; /* Default highest segment number */ +static int max_pcibus_number = 255; /* Default highest pci bus number */ + /* * Hooks and struct for unsupported pci providers */ @@ -157,13 +161,28 @@ static void sn_fixup_ionodes(void) uint64_t nasid; int i, widget; + /* + * Get SGI Specific HUB chipset information. + * Inform Prom that this kernel can support domain bus numbering. + */ for (i = 0; i < numionodes; i++) { hubdev = (struct hubdev_info *)(NODEPDA(i)->pdinfo); nasid = cnodeid_to_nasid(i); + hubdev->max_segment_number = 0xffffffff; + hubdev->max_pcibus_number = 0xff; status = sal_get_hubdev_info(nasid, (uint64_t) __pa(hubdev)); if (status) continue; + /* Save the largest Domain and pcibus numbers found. */ + if (hubdev->max_segment_number) { + /* + * Dealing with a Prom that supports segments. + */ + max_segment_number = hubdev->max_segment_number; + max_pcibus_number = hubdev->max_pcibus_number; + } + /* Attach the error interrupt handlers */ if (nasid & 1) ice_error_init(hubdev); @@ -230,7 +249,7 @@ void sn_pci_unfixup_slot(struct pci_dev *dev) void sn_pci_fixup_slot(struct pci_dev *dev) { int idx; - int segment = 0; + int segment = pci_domain_nr(dev->bus); int status = 0; struct pcibus_bussoft *bs; struct pci_bus *host_pci_bus; @@ -283,9 +302,9 @@ void sn_pci_fixup_slot(struct pci_dev *dev) * PCI host_pci_dev struct and set up host bus linkages */ - bus_no = SN_PCIDEV_INFO(dev)->pdi_slot_host_handle >> 32; + bus_no = (SN_PCIDEV_INFO(dev)->pdi_slot_host_handle >> 32) & 0xff; devfn = SN_PCIDEV_INFO(dev)->pdi_slot_host_handle & 0xffffffff; - host_pci_bus = pci_find_bus(pci_domain_nr(dev->bus), bus_no); + host_pci_bus = pci_find_bus(segment, bus_no); host_pci_dev = pci_get_slot(host_pci_bus, devfn); SN_PCIDEV_INFO(dev)->host_pci_dev = host_pci_dev; @@ -333,6 +352,7 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus) prom_bussoft_ptr = __va(prom_bussoft_ptr); controller = kcalloc(1,sizeof(struct pci_controller), GFP_KERNEL); + controller->segment = segment; if (!controller) BUG(); @@ -390,7 +410,7 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus) if (controller->node >= num_online_nodes()) { struct pcibus_bussoft *b = SN_PCIBUS_BUSSOFT(bus); - printk(KERN_WARNING "Device ASIC=%u XID=%u PBUSNUM=%lu" + printk(KERN_WARNING "Device ASIC=%u XID=%u PBUSNUM=%u" "L_IO=%lx L_MEM=%lx BASE=%lx\n", b->bs_asic_type, b->bs_xid, b->bs_persist_busnum, b->bs_legacy_io, b->bs_legacy_mem, b->bs_base); @@ -411,7 +431,7 @@ void sn_bus_store_sysdata(struct pci_dev *dev) { struct sysdata_el *element; - element = kcalloc(1, sizeof(struct sysdata_el), GFP_KERNEL); + element = kzalloc(sizeof(struct sysdata_el), GFP_KERNEL); if (!element) { dev_dbg(dev, "%s: out of memory!\n", __FUNCTION__); return; @@ -445,6 +465,7 @@ sn_sysdata_free_start: static int __init sn_pci_init(void) { int i = 0; + int j = 0; struct pci_dev *pci_dev = NULL; extern void sn_init_cpei_timer(void); #ifdef CONFIG_PROC_FS @@ -464,6 +485,7 @@ static int __init sn_pci_init(void) pcibr_init_provider(); tioca_init_provider(); + tioce_init_provider(); /* * This is needed to avoid bounce limit checks in the blk layer @@ -479,8 +501,9 @@ static int __init sn_pci_init(void) #endif /* busses are not known yet ... */ - for (i = 0; i < PCI_BUSES_TO_SCAN; i++) - sn_pci_controller_fixup(0, i, NULL); + for (i = 0; i <= max_segment_number; i++) + for (j = 0; j <= max_pcibus_number; j++) + sn_pci_controller_fixup(i, j, NULL); /* * Generic Linux PCI Layer has created the pci_bus and pci_dev diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 84d276a14ecb..01d18b7b5bb3 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -5,7 +5,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved. */ #include <linux/irq.h> @@ -23,7 +23,7 @@ static void force_interrupt(int irq); static void register_intr_pda(struct sn_irq_info *sn_irq_info); static void unregister_intr_pda(struct sn_irq_info *sn_irq_info); -extern int sn_force_interrupt_flag; +int sn_force_interrupt_flag = 1; extern int sn_ioif_inited; static struct list_head **sn_irq_lh; static spinlock_t sn_irq_info_lock = SPIN_LOCK_UNLOCKED; /* non-IRQ lock */ @@ -76,16 +76,14 @@ static void sn_enable_irq(unsigned int irq) static void sn_ack_irq(unsigned int irq) { - uint64_t event_occurred, mask = 0; - int nasid; + u64 event_occurred, mask = 0; irq = irq & 0xff; - nasid = get_nasid(); event_occurred = - HUB_L((uint64_t *) GLOBAL_MMR_ADDR(nasid, SH_EVENT_OCCURRED)); + HUB_L((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED)); mask = event_occurred & SH_ALL_INT_MASK; - HUB_S((uint64_t *) GLOBAL_MMR_ADDR(nasid, SH_EVENT_OCCURRED_ALIAS), - mask); + HUB_S((u64*)LOCAL_MMR_ADDR(SH_EVENT_OCCURRED_ALIAS), + mask); __set_bit(irq, (volatile void *)pda->sn_in_service_ivecs); move_irq(irq); @@ -93,15 +91,12 @@ static void sn_ack_irq(unsigned int irq) static void sn_end_irq(unsigned int irq) { - int nasid; int ivec; - uint64_t event_occurred; + u64 event_occurred; ivec = irq & 0xff; if (ivec == SGI_UART_VECTOR) { - nasid = get_nasid(); - event_occurred = HUB_L((uint64_t *) GLOBAL_MMR_ADDR - (nasid, SH_EVENT_OCCURRED)); + event_occurred = HUB_L((u64*)LOCAL_MMR_ADDR (SH_EVENT_OCCURRED)); /* If the UART bit is set here, we may have received an * interrupt from the UART that the driver missed. To * make sure, we IPI ourselves to force us to look again. @@ -132,6 +127,7 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask) int local_widget, status; nasid_t local_nasid; struct sn_irq_info *new_irq_info; + struct sn_pcibus_provider *pci_provider; new_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_ATOMIC); if (new_irq_info == NULL) @@ -171,8 +167,9 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask) new_irq_info->irq_cpuid = cpuid; register_intr_pda(new_irq_info); - if (IS_PCI_BRIDGE_ASIC(new_irq_info->irq_bridge_type)) - pcibr_change_devices_irq(new_irq_info); + pci_provider = sn_pci_provider[new_irq_info->irq_bridge_type]; + if (pci_provider && pci_provider->target_interrupt) + (pci_provider->target_interrupt)(new_irq_info); spin_lock(&sn_irq_info_lock); list_replace_rcu(&sn_irq_info->list, &new_irq_info->list); @@ -317,6 +314,16 @@ void sn_irq_unfixup(struct pci_dev *pci_dev) pci_dev_put(pci_dev); } +static inline void +sn_call_force_intr_provider(struct sn_irq_info *sn_irq_info) +{ + struct sn_pcibus_provider *pci_provider; + + pci_provider = sn_pci_provider[sn_irq_info->irq_bridge_type]; + if (pci_provider && pci_provider->force_interrupt) + (*pci_provider->force_interrupt)(sn_irq_info); +} + static void force_interrupt(int irq) { struct sn_irq_info *sn_irq_info; @@ -325,11 +332,9 @@ static void force_interrupt(int irq) return; rcu_read_lock(); - list_for_each_entry_rcu(sn_irq_info, sn_irq_lh[irq], list) { - if (IS_PCI_BRIDGE_ASIC(sn_irq_info->irq_bridge_type) && - (sn_irq_info->irq_bridge != NULL)) - pcibr_force_interrupt(sn_irq_info); - } + list_for_each_entry_rcu(sn_irq_info, sn_irq_lh[irq], list) + sn_call_force_intr_provider(sn_irq_info); + rcu_read_unlock(); } @@ -351,6 +356,14 @@ static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info) struct pcidev_info *pcidev_info; struct pcibus_info *pcibus_info; + /* + * Bridge types attached to TIO (anything but PIC) do not need this WAR + * since they do not target Shub II interrupt registers. If that + * ever changes, this check needs to accomodate. + */ + if (sn_irq_info->irq_bridge_type != PCIIO_ASIC_TYPE_PIC) + return; + pcidev_info = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; if (!pcidev_info) return; @@ -377,16 +390,12 @@ static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info) break; } if (!test_bit(irr_bit, &irr_reg)) { - if (!test_bit(irq, pda->sn_soft_irr)) { - if (!test_bit(irq, pda->sn_in_service_ivecs)) { - regval &= 0xff; - if (sn_irq_info->irq_int_bit & regval & - sn_irq_info->irq_last_intr) { - regval &= - ~(sn_irq_info-> - irq_int_bit & regval); - pcibr_force_interrupt(sn_irq_info); - } + if (!test_bit(irq, pda->sn_in_service_ivecs)) { + regval &= 0xff; + if (sn_irq_info->irq_int_bit & regval & + sn_irq_info->irq_last_intr) { + regval &= ~(sn_irq_info->irq_int_bit & regval); + sn_call_force_intr_provider(sn_irq_info); } } } @@ -404,13 +413,7 @@ void sn_lb_int_war_check(void) rcu_read_lock(); for (i = pda->sn_first_irq; i <= pda->sn_last_irq; i++) { list_for_each_entry_rcu(sn_irq_info, sn_irq_lh[i], list) { - /* - * Only call for PCI bridges that are fully - * initialized. - */ - if (IS_PCI_BRIDGE_ASIC(sn_irq_info->irq_bridge_type) && - (sn_irq_info->irq_bridge != NULL)) - sn_check_intr(i, sn_irq_info); + sn_check_intr(i, sn_irq_info); } } rcu_read_unlock(); diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 7c7fe441d623..a594aca959e6 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -80,8 +80,6 @@ EXPORT_PER_CPU_SYMBOL(__sn_cnodeid_to_nasid); DEFINE_PER_CPU(struct nodepda_s *, __sn_nodepda); EXPORT_PER_CPU_SYMBOL(__sn_nodepda); -partid_t sn_partid = -1; -EXPORT_SYMBOL(sn_partid); char sn_system_serial_number_string[128]; EXPORT_SYMBOL(sn_system_serial_number_string); u64 sn_partition_serial_number; @@ -403,6 +401,7 @@ static void __init sn_init_pdas(char **cmdline_p) memset(nodepdaindr[cnode], 0, sizeof(nodepda_t)); memset(nodepdaindr[cnode]->phys_cpuid, -1, sizeof(nodepdaindr[cnode]->phys_cpuid)); + spin_lock_init(&nodepdaindr[cnode]->ptc_lock); } /* @@ -532,8 +531,8 @@ void __init sn_cpu_init(void) */ { u64 pio1[] = {SH1_PIO_WRITE_STATUS_0, 0, SH1_PIO_WRITE_STATUS_1, 0}; - u64 pio2[] = {SH2_PIO_WRITE_STATUS_0, SH2_PIO_WRITE_STATUS_1, - SH2_PIO_WRITE_STATUS_2, SH2_PIO_WRITE_STATUS_3}; + u64 pio2[] = {SH2_PIO_WRITE_STATUS_0, SH2_PIO_WRITE_STATUS_2, + 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]); diff --git a/arch/ia64/sn/kernel/sn2/ptc_deadlock.S b/arch/ia64/sn/kernel/sn2/ptc_deadlock.S index 96cb71d15682..3fa95065a446 100644 --- a/arch/ia64/sn/kernel/sn2/ptc_deadlock.S +++ b/arch/ia64/sn/kernel/sn2/ptc_deadlock.S @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved. */ #include <asm/types.h> @@ -11,7 +11,7 @@ #define DEADLOCKBIT SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_SHFT #define WRITECOUNTMASK SH_PIO_WRITE_STATUS_PENDING_WRITE_COUNT_MASK -#define ALIAS_OFFSET (SH1_PIO_WRITE_STATUS_0_ALIAS-SH1_PIO_WRITE_STATUS_0) +#define ALIAS_OFFSET 8 .global sn2_ptc_deadlock_recovery_core @@ -36,13 +36,15 @@ sn2_ptc_deadlock_recovery_core: extr.u piowcphy=piowc,0,61;; // Convert piowc to uncached physical address dep piowcphy=-1,piowcphy,63,1 movl mask=WRITECOUNTMASK + mov r8=r0 1: add scr2=ALIAS_OFFSET,piowc // Address of WRITE_STATUS alias register - mov scr1=7;; // Clear DEADLOCK, WRITE_ERROR, MULTI_WRITE_ERROR - st8.rel [scr2]=scr1;; + ;; + ld8.acq scr1=[scr2];; 5: ld8.acq scr1=[piowc];; // Wait for PIOs to complete. + hint @pause and scr2=scr1,mask;; // mask of writecount bits cmp.ne p6,p0=zeroval,scr2 (p6) br.cond.sptk 5b @@ -57,6 +59,7 @@ sn2_ptc_deadlock_recovery_core: st8.rel [ptc0]=data0 // Write PTC0 & wait for completion. 5: ld8.acq scr1=[piowcphy];; // Wait for PIOs to complete. + hint @pause and scr2=scr1,mask;; // mask of writecount bits cmp.ne p6,p0=zeroval,scr2 (p6) br.cond.sptk 5b;; @@ -67,6 +70,7 @@ sn2_ptc_deadlock_recovery_core: (p7) st8.rel [ptc1]=data1;; // Now write PTC1. 5: ld8.acq scr1=[piowcphy];; // Wait for PIOs to complete. + hint @pause and scr2=scr1,mask;; // mask of writecount bits cmp.ne p6,p0=zeroval,scr2 (p6) br.cond.sptk 5b @@ -77,6 +81,7 @@ sn2_ptc_deadlock_recovery_core: srlz.i;; ////////////// END PHYSICAL MODE //////////////////// +(p8) add r8=1,r8 (p8) br.cond.spnt 1b;; // Repeat if DEADLOCK occurred. br.ret.sptk rp diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index 7af05a7ac743..0a4ee50c302f 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -5,7 +5,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved. */ #include <linux/init.h> @@ -20,6 +20,8 @@ #include <linux/module.h> #include <linux/bitops.h> #include <linux/nodemask.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <asm/processor.h> #include <asm/irq.h> @@ -39,12 +41,120 @@ #include <asm/sn/nodepda.h> #include <asm/sn/rw_mmr.h> -void sn2_ptc_deadlock_recovery(volatile unsigned long *, unsigned long data0, - volatile unsigned long *, unsigned long data1); +DEFINE_PER_CPU(struct ptc_stats, ptcstats); +DECLARE_PER_CPU(struct ptc_stats, ptcstats); static __cacheline_aligned DEFINE_SPINLOCK(sn2_global_ptc_lock); -static unsigned long sn2_ptc_deadlock_count; +void sn2_ptc_deadlock_recovery(short *, short, int, volatile unsigned long *, unsigned long data0, + volatile unsigned long *, unsigned long data1); + +#ifdef DEBUG_PTC +/* + * ptctest: + * + * xyz - 3 digit hex number: + * x - Force PTC purges to use shub: + * 0 - no force + * 1 - force + * y - interupt enable + * 0 - disable interrupts + * 1 - leave interuupts enabled + * z - type of lock: + * 0 - global lock + * 1 - node local lock + * 2 - no lock + * + * Note: on shub1, only ptctest == 0 is supported. Don't try other values! + */ + +static unsigned int sn2_ptctest = 0; + +static int __init ptc_test(char *str) +{ + get_option(&str, &sn2_ptctest); + return 1; +} +__setup("ptctest=", ptc_test); + +static inline int ptc_lock(unsigned long *flagp) +{ + unsigned long opt = sn2_ptctest & 255; + + switch (opt) { + case 0x00: + spin_lock_irqsave(&sn2_global_ptc_lock, *flagp); + break; + case 0x01: + spin_lock_irqsave(&sn_nodepda->ptc_lock, *flagp); + break; + case 0x02: + local_irq_save(*flagp); + break; + case 0x10: + spin_lock(&sn2_global_ptc_lock); + break; + case 0x11: + spin_lock(&sn_nodepda->ptc_lock); + break; + case 0x12: + break; + default: + BUG(); + } + return opt; +} + +static inline void ptc_unlock(unsigned long flags, int opt) +{ + switch (opt) { + case 0x00: + spin_unlock_irqrestore(&sn2_global_ptc_lock, flags); + break; + case 0x01: + spin_unlock_irqrestore(&sn_nodepda->ptc_lock, flags); + break; + case 0x02: + local_irq_restore(flags); + break; + case 0x10: + spin_unlock(&sn2_global_ptc_lock); + break; + case 0x11: + spin_unlock(&sn_nodepda->ptc_lock); + break; + case 0x12: + break; + default: + BUG(); + } +} +#else + +#define sn2_ptctest 0 + +static inline int ptc_lock(unsigned long *flagp) +{ + spin_lock_irqsave(&sn2_global_ptc_lock, *flagp); + return 0; +} + +static inline void ptc_unlock(unsigned long flags, int opt) +{ + spin_unlock_irqrestore(&sn2_global_ptc_lock, flags); +} +#endif + +struct ptc_stats { + unsigned long ptc_l; + unsigned long change_rid; + unsigned long shub_ptc_flushes; + unsigned long nodes_flushed; + unsigned long deadlocks; + unsigned long lock_itc_clocks; + unsigned long shub_itc_clocks; + unsigned long shub_itc_clocks_max; +}; static inline unsigned long wait_piowc(void) { @@ -89,9 +199,9 @@ void sn2_global_tlb_purge(unsigned long start, unsigned long end, unsigned long nbits) { - int i, shub1, cnode, mynasid, cpu, lcpu = 0, nasid, flushed = 0; + int i, opt, shub1, cnode, mynasid, cpu, lcpu = 0, nasid, flushed = 0; volatile unsigned long *ptc0, *ptc1; - unsigned long flags = 0, data0 = 0, data1 = 0; + unsigned long itc, itc2, flags, data0 = 0, data1 = 0; struct mm_struct *mm = current->active_mm; short nasids[MAX_NUMNODES], nix; nodemask_t nodes_flushed; @@ -114,16 +224,19 @@ sn2_global_tlb_purge(unsigned long start, unsigned long end, start += (1UL << nbits); } while (start < end); ia64_srlz_i(); + __get_cpu_var(ptcstats).ptc_l++; preempt_enable(); return; } if (atomic_read(&mm->mm_users) == 1) { flush_tlb_mm(mm); + __get_cpu_var(ptcstats).change_rid++; preempt_enable(); return; } + itc = ia64_get_itc(); nix = 0; for_each_node_mask(cnode, nodes_flushed) nasids[nix++] = cnodeid_to_nasid(cnode); @@ -148,7 +261,12 @@ sn2_global_tlb_purge(unsigned long start, unsigned long end, mynasid = get_nasid(); - spin_lock_irqsave(&sn2_global_ptc_lock, flags); + itc = ia64_get_itc(); + opt = ptc_lock(&flags); + itc2 = ia64_get_itc(); + __get_cpu_var(ptcstats).lock_itc_clocks += itc2 - itc; + __get_cpu_var(ptcstats).shub_ptc_flushes++; + __get_cpu_var(ptcstats).nodes_flushed += nix; do { if (shub1) @@ -157,7 +275,7 @@ sn2_global_tlb_purge(unsigned long start, unsigned long end, data0 = (data0 & ~SH2_PTC_ADDR_MASK) | (start & SH2_PTC_ADDR_MASK); for (i = 0; i < nix; i++) { nasid = nasids[i]; - if (unlikely(nasid == mynasid)) { + if ((!(sn2_ptctest & 3)) && unlikely(nasid == mynasid)) { ia64_ptcga(start, nbits << 2); ia64_srlz_i(); } else { @@ -169,18 +287,22 @@ sn2_global_tlb_purge(unsigned long start, unsigned long end, flushed = 1; } } - if (flushed && (wait_piowc() & - SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_MASK)) { - sn2_ptc_deadlock_recovery(ptc0, data0, ptc1, data1); + (SH_PIO_WRITE_STATUS_WRITE_DEADLOCK_MASK))) { + sn2_ptc_deadlock_recovery(nasids, nix, mynasid, ptc0, data0, ptc1, data1); } start += (1UL << nbits); } while (start < end); - spin_unlock_irqrestore(&sn2_global_ptc_lock, flags); + itc2 = ia64_get_itc() - itc2; + __get_cpu_var(ptcstats).shub_itc_clocks += itc2; + if (itc2 > __get_cpu_var(ptcstats).shub_itc_clocks_max) + __get_cpu_var(ptcstats).shub_itc_clocks_max = itc2; + + ptc_unlock(flags, opt); preempt_enable(); } @@ -192,31 +314,29 @@ sn2_global_tlb_purge(unsigned long start, unsigned long end, * TLB flush transaction. The recovery sequence is somewhat tricky & is * coded in assembly language. */ -void sn2_ptc_deadlock_recovery(volatile unsigned long *ptc0, unsigned long data0, +void sn2_ptc_deadlock_recovery(short *nasids, short nix, int mynasid, volatile unsigned long *ptc0, unsigned long data0, volatile unsigned long *ptc1, unsigned long data1) { extern void sn2_ptc_deadlock_recovery_core(volatile unsigned long *, unsigned long, volatile unsigned long *, unsigned long, volatile unsigned long *, unsigned long); - int cnode, mycnode, nasid; - volatile unsigned long *piows; - volatile unsigned long zeroval; + short nasid, i; + unsigned long *piows, zeroval; - sn2_ptc_deadlock_count++; + __get_cpu_var(ptcstats).deadlocks++; - piows = pda->pio_write_status_addr; + piows = (unsigned long *) pda->pio_write_status_addr; zeroval = pda->pio_write_status_val; - mycnode = numa_node_id(); - - for_each_online_node(cnode) { - if (is_headless_node(cnode) || cnode == mycnode) + for (i=0; i < nix; i++) { + nasid = nasids[i]; + if (!(sn2_ptctest & 3) && nasid == mynasid) continue; - nasid = cnodeid_to_nasid(cnode); ptc0 = CHANGE_NASID(nasid, ptc0); if (ptc1) ptc1 = CHANGE_NASID(nasid, ptc1); sn2_ptc_deadlock_recovery_core(ptc0, data0, ptc1, data1, piows, zeroval); } + } /** @@ -293,3 +413,93 @@ void sn2_send_IPI(int cpuid, int vector, int delivery_mode, int redirect) sn_send_IPI_phys(nasid, physid, vector, delivery_mode); } + +#ifdef CONFIG_PROC_FS + +#define PTC_BASENAME "sgi_sn/ptc_statistics" + +static void *sn2_ptc_seq_start(struct seq_file *file, loff_t * offset) +{ + if (*offset < NR_CPUS) + return offset; + return NULL; +} + +static void *sn2_ptc_seq_next(struct seq_file *file, void *data, loff_t * offset) +{ + (*offset)++; + if (*offset < NR_CPUS) + return offset; + return NULL; +} + +static void sn2_ptc_seq_stop(struct seq_file *file, void *data) +{ +} + +static int sn2_ptc_seq_show(struct seq_file *file, void *data) +{ + struct ptc_stats *stat; + int cpu; + + cpu = *(loff_t *) data; + + if (!cpu) { + seq_printf(file, "# ptc_l change_rid shub_ptc_flushes shub_nodes_flushed deadlocks lock_nsec shub_nsec shub_nsec_max\n"); + seq_printf(file, "# ptctest %d\n", sn2_ptctest); + } + + if (cpu < NR_CPUS && cpu_online(cpu)) { + stat = &per_cpu(ptcstats, cpu); + seq_printf(file, "cpu %d %ld %ld %ld %ld %ld %ld %ld %ld\n", cpu, stat->ptc_l, + stat->change_rid, stat->shub_ptc_flushes, stat->nodes_flushed, + stat->deadlocks, + 1000 * stat->lock_itc_clocks / per_cpu(cpu_info, cpu).cyc_per_usec, + 1000 * stat->shub_itc_clocks / per_cpu(cpu_info, cpu).cyc_per_usec, + 1000 * stat->shub_itc_clocks_max / per_cpu(cpu_info, cpu).cyc_per_usec); + } + + return 0; +} + +static struct seq_operations sn2_ptc_seq_ops = { + .start = sn2_ptc_seq_start, + .next = sn2_ptc_seq_next, + .stop = sn2_ptc_seq_stop, + .show = sn2_ptc_seq_show +}; + +int sn2_ptc_proc_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &sn2_ptc_seq_ops); +} + +static struct file_operations proc_sn2_ptc_operations = { + .open = sn2_ptc_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + +static struct proc_dir_entry *proc_sn2_ptc; + +static int __init sn2_ptc_init(void) +{ + if (!(proc_sn2_ptc = create_proc_entry(PTC_BASENAME, 0444, NULL))) { + printk(KERN_ERR "unable to create %s proc entry", PTC_BASENAME); + return -EINVAL; + } + proc_sn2_ptc->proc_fops = &proc_sn2_ptc_operations; + spin_lock_init(&sn2_global_ptc_lock); + return 0; +} + +static void __exit sn2_ptc_exit(void) +{ + remove_proc_entry(PTC_BASENAME, NULL); +} + +module_init(sn2_ptc_init); +module_exit(sn2_ptc_exit); +#endif /* CONFIG_PROC_FS */ + diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index 833e700fdac9..0513aacac8c1 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -36,7 +36,6 @@ #include <asm/topology.h> #include <asm/smp.h> #include <asm/semaphore.h> -#include <asm/segment.h> #include <asm/uaccess.h> #include <asm/sal.h> #include <asm/sn/io.h> @@ -59,7 +58,7 @@ static int sn_hwperf_enum_objects(int *nobj, struct sn_hwperf_object_info **ret) struct sn_hwperf_object_info *objbuf = NULL; if ((e = sn_hwperf_init()) < 0) { - printk("sn_hwperf_init failed: err %d\n", e); + printk(KERN_ERR "sn_hwperf_init failed: err %d\n", e); goto out; } @@ -111,7 +110,7 @@ static int sn_hwperf_geoid_to_cnode(char *location) if (sn_hwperf_location_to_bpos(location, &rack, &bay, &slot, &slab)) return -1; - for (cnode = 0; cnode < numionodes; cnode++) { + for_each_node(cnode) { geoid = cnodeid_get_geoid(cnode); module_id = geo_module(geoid); this_rack = MODULE_GET_RACK(module_id); @@ -124,11 +123,13 @@ static int sn_hwperf_geoid_to_cnode(char *location) } } - return cnode < numionodes ? cnode : -1; + return node_possible(cnode) ? cnode : -1; } static int sn_hwperf_obj_to_cnode(struct sn_hwperf_object_info * obj) { + if (!SN_HWPERF_IS_NODE(obj) && !SN_HWPERF_IS_IONODE(obj)) + BUG(); if (!obj->sn_hwp_this_part) return -1; return sn_hwperf_geoid_to_cnode(obj->location); @@ -174,31 +175,199 @@ static const char *sn_hwperf_get_slabname(struct sn_hwperf_object_info *obj, return slabname; } -static void print_pci_topology(struct seq_file *s, - struct sn_hwperf_object_info *obj, int *ordinal, - u64 rack, u64 bay, u64 slot, u64 slab) +static void print_pci_topology(struct seq_file *s) +{ + char *p; + size_t sz; + int e; + + for (sz = PAGE_SIZE; sz < 16 * PAGE_SIZE; sz += PAGE_SIZE) { + if (!(p = (char *)kmalloc(sz, GFP_KERNEL))) + break; + e = ia64_sn_ioif_get_pci_topology(__pa(p), sz); + if (e == SALRET_OK) + seq_puts(s, p); + kfree(p); + if (e == SALRET_OK || e == SALRET_NOT_IMPLEMENTED) + break; + } +} + +static inline int sn_hwperf_has_cpus(cnodeid_t node) +{ + return node_online(node) && nr_cpus_node(node); +} + +static inline int sn_hwperf_has_mem(cnodeid_t node) +{ + return node_online(node) && NODE_DATA(node)->node_present_pages; +} + +static struct sn_hwperf_object_info * +sn_hwperf_findobj_id(struct sn_hwperf_object_info *objbuf, + int nobj, int id) { - char *p1; - char *p2; - char *pg; - - if (!(pg = (char *)get_zeroed_page(GFP_KERNEL))) - return; /* ignore */ - if (ia64_sn_ioif_get_pci_topology(rack, bay, slot, slab, - __pa(pg), PAGE_SIZE) == SN_HWPERF_OP_OK) { - for (p1=pg; *p1 && p1 < pg + PAGE_SIZE;) { - if (!(p2 = strchr(p1, '\n'))) + int i; + struct sn_hwperf_object_info *p = objbuf; + + for (i=0; i < nobj; i++, p++) { + if (p->id == id) + return p; + } + + return NULL; + +} + +static int sn_hwperf_get_nearest_node_objdata(struct sn_hwperf_object_info *objbuf, + int nobj, cnodeid_t node, cnodeid_t *near_mem_node, cnodeid_t *near_cpu_node) +{ + int e; + struct sn_hwperf_object_info *nodeobj = NULL; + struct sn_hwperf_object_info *op; + struct sn_hwperf_object_info *dest; + struct sn_hwperf_object_info *router; + struct sn_hwperf_port_info ptdata[16]; + int sz, i, j; + cnodeid_t c; + int found_mem = 0; + int found_cpu = 0; + + if (!node_possible(node)) + return -EINVAL; + + if (sn_hwperf_has_cpus(node)) { + if (near_cpu_node) + *near_cpu_node = node; + found_cpu++; + } + + if (sn_hwperf_has_mem(node)) { + if (near_mem_node) + *near_mem_node = node; + found_mem++; + } + + if (found_cpu && found_mem) + return 0; /* trivially successful */ + + /* find the argument node object */ + for (i=0, op=objbuf; i < nobj; i++, op++) { + if (!SN_HWPERF_IS_NODE(op) && !SN_HWPERF_IS_IONODE(op)) + continue; + if (node == sn_hwperf_obj_to_cnode(op)) { + nodeobj = op; + break; + } + } + if (!nodeobj) { + e = -ENOENT; + goto err; + } + + /* get it's interconnect topology */ + sz = op->ports * sizeof(struct sn_hwperf_port_info); + if (sz > sizeof(ptdata)) + BUG(); + e = ia64_sn_hwperf_op(sn_hwperf_master_nasid, + SN_HWPERF_ENUM_PORTS, nodeobj->id, sz, + (u64)&ptdata, 0, 0, NULL); + if (e != SN_HWPERF_OP_OK) { + e = -EINVAL; + goto err; + } + + /* find nearest node with cpus and nearest memory */ + for (router=NULL, j=0; j < op->ports; j++) { + dest = sn_hwperf_findobj_id(objbuf, nobj, ptdata[j].conn_id); + if (!dest || SN_HWPERF_FOREIGN(dest) || + !SN_HWPERF_IS_NODE(dest) || SN_HWPERF_IS_IONODE(dest)) { + continue; + } + c = sn_hwperf_obj_to_cnode(dest); + if (!found_cpu && sn_hwperf_has_cpus(c)) { + if (near_cpu_node) + *near_cpu_node = c; + found_cpu++; + } + if (!found_mem && sn_hwperf_has_mem(c)) { + if (near_mem_node) + *near_mem_node = c; + found_mem++; + } + if (SN_HWPERF_IS_ROUTER(dest)) + router = dest; + } + + if (router && (!found_cpu || !found_mem)) { + /* search for a node connected to the same router */ + sz = router->ports * sizeof(struct sn_hwperf_port_info); + if (sz > sizeof(ptdata)) + BUG(); + e = ia64_sn_hwperf_op(sn_hwperf_master_nasid, + SN_HWPERF_ENUM_PORTS, router->id, sz, + (u64)&ptdata, 0, 0, NULL); + if (e != SN_HWPERF_OP_OK) { + e = -EINVAL; + goto err; + } + for (j=0; j < router->ports; j++) { + dest = sn_hwperf_findobj_id(objbuf, nobj, + ptdata[j].conn_id); + if (!dest || dest->id == node || + SN_HWPERF_FOREIGN(dest) || + !SN_HWPERF_IS_NODE(dest) || + SN_HWPERF_IS_IONODE(dest)) { + continue; + } + c = sn_hwperf_obj_to_cnode(dest); + if (!found_cpu && sn_hwperf_has_cpus(c)) { + if (near_cpu_node) + *near_cpu_node = c; + found_cpu++; + } + if (!found_mem && sn_hwperf_has_mem(c)) { + if (near_mem_node) + *near_mem_node = c; + found_mem++; + } + if (found_cpu && found_mem) + break; + } + } + + if (!found_cpu || !found_mem) { + /* resort to _any_ node with CPUs and memory */ + for (i=0, op=objbuf; i < nobj; i++, op++) { + if (SN_HWPERF_FOREIGN(op) || + SN_HWPERF_IS_IONODE(op) || + !SN_HWPERF_IS_NODE(op)) { + continue; + } + c = sn_hwperf_obj_to_cnode(op); + if (!found_cpu && sn_hwperf_has_cpus(c)) { + if (near_cpu_node) + *near_cpu_node = c; + found_cpu++; + } + if (!found_mem && sn_hwperf_has_mem(c)) { + if (near_mem_node) + *near_mem_node = c; + found_mem++; + } + if (found_cpu && found_mem) break; - *p2 = '\0'; - seq_printf(s, "pcibus %d %s-%s\n", - *ordinal, obj->location, p1); - (*ordinal)++; - p1 = p2 + 1; } } - free_page((unsigned long)pg); + + if (!found_cpu || !found_mem) + e = -ENODATA; + +err: + return e; } + static int sn_topology_show(struct seq_file *s, void *d) { int sz; @@ -215,7 +384,6 @@ static int sn_topology_show(struct seq_file *s, void *d) struct sn_hwperf_object_info *p; struct sn_hwperf_object_info *obj = d; /* this object */ struct sn_hwperf_object_info *objs = s->private; /* all objects */ - int rack, bay, slot, slab; u8 shubtype; u8 system_size; u8 sharing_size; @@ -225,7 +393,6 @@ static int sn_topology_show(struct seq_file *s, void *d) u8 region_size; u16 nasid_mask; int nasid_msb; - int pci_bus_ordinal = 0; if (obj == objs) { seq_printf(s, "# sn_topology version 2\n"); @@ -253,6 +420,8 @@ static int sn_topology_show(struct seq_file *s, void *d) shubtype ? "shub2" : "shub1", (u64)nasid_mask << nasid_shift, nasid_msb, nasid_shift, system_size, sharing_size, coher, region_size); + + print_pci_topology(s); } if (SN_HWPERF_FOREIGN(obj)) { @@ -272,11 +441,24 @@ static int sn_topology_show(struct seq_file *s, void *d) if (!SN_HWPERF_IS_NODE(obj) && !SN_HWPERF_IS_IONODE(obj)) seq_putc(s, '\n'); else { + cnodeid_t near_mem = -1; + cnodeid_t near_cpu = -1; + seq_printf(s, ", nasid 0x%x", cnodeid_to_nasid(ordinal)); - for (i=0; i < numionodes; i++) { - seq_printf(s, i ? ":%d" : ", dist %d", - node_distance(ordinal, i)); + + if (sn_hwperf_get_nearest_node_objdata(objs, sn_hwperf_obj_cnt, + ordinal, &near_mem, &near_cpu) == 0) { + seq_printf(s, ", near_mem_nodeid %d, near_cpu_nodeid %d", + near_mem, near_cpu); + } + + if (!SN_HWPERF_IS_IONODE(obj)) { + for_each_online_node(i) { + seq_printf(s, i ? ":%d" : ", dist %d", + node_distance(ordinal, i)); + } } + seq_putc(s, '\n'); /* @@ -300,17 +482,6 @@ static int sn_topology_show(struct seq_file *s, void *d) seq_putc(s, '\n'); } } - - /* - * PCI busses attached to this node, if any - */ - if (sn_hwperf_location_to_bpos(obj->location, - &rack, &bay, &slot, &slab)) { - /* export pci bus info */ - print_pci_topology(s, obj, &pci_bus_ordinal, - rack, bay, slot, slab); - - } } if (obj->ports) { @@ -572,6 +743,8 @@ sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, u64 arg) if ((r = sn_hwperf_enum_objects(&nobj, &objs)) == 0) { memset(p, 0, a.sz); for (i = 0; i < nobj; i++) { + if (!SN_HWPERF_IS_NODE(objs + i)) + continue; node = sn_hwperf_obj_to_cnode(objs + i); for_each_online_cpu(j) { if (node != cpu_to_node(j)) @@ -598,7 +771,7 @@ sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, u64 arg) case SN_HWPERF_GET_NODE_NASID: if (a.sz != sizeof(u64) || - (node = a.arg) < 0 || node >= numionodes) { + (node = a.arg) < 0 || !node_possible(node)) { r = -EINVAL; goto error; } @@ -627,6 +800,14 @@ sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, u64 arg) vfree(objs); goto error; } + + if (!SN_HWPERF_IS_NODE(objs + i) && + !SN_HWPERF_IS_IONODE(objs + i)) { + r = -ENOENT; + vfree(objs); + goto error; + } + *(u64 *)p = (u64)sn_hwperf_obj_to_cnode(objs + i); vfree(objs); } @@ -692,6 +873,7 @@ static int sn_hwperf_init(void) /* single threaded, once-only initialization */ down(&sn_hwperf_init_mutex); + if (sn_hwperf_salheap) { up(&sn_hwperf_init_mutex); return e; @@ -742,19 +924,6 @@ out: sn_hwperf_salheap = NULL; sn_hwperf_obj_cnt = 0; } - - if (!e) { - /* - * Register a dynamic misc device for ioctl. Platforms - * supporting hotplug will create /dev/sn_hwperf, else - * user can to look up the minor number in /proc/misc. - */ - if ((e = misc_register(&sn_hwperf_dev)) != 0) { - printk(KERN_ERR "sn_hwperf_init: misc register " - "for \"sn_hwperf\" failed, err %d\n", e); - } - } - up(&sn_hwperf_init_mutex); return e; } @@ -782,3 +951,41 @@ int sn_topology_release(struct inode *inode, struct file *file) vfree(seq->private); return seq_release(inode, file); } + +int sn_hwperf_get_nearest_node(cnodeid_t node, + cnodeid_t *near_mem_node, cnodeid_t *near_cpu_node) +{ + int e; + int nobj; + struct sn_hwperf_object_info *objbuf; + + if ((e = sn_hwperf_enum_objects(&nobj, &objbuf)) == 0) { + e = sn_hwperf_get_nearest_node_objdata(objbuf, nobj, + node, near_mem_node, near_cpu_node); + vfree(objbuf); + } + + return e; +} + +static int __devinit sn_hwperf_misc_register_init(void) +{ + int e; + + sn_hwperf_init(); + + /* + * Register a dynamic misc device for hwperf ioctls. Platforms + * supporting hotplug will create /dev/sn_hwperf, else user + * can to look up the minor number in /proc/misc. + */ + if ((e = misc_register(&sn_hwperf_dev)) != 0) { + printk(KERN_ERR "sn_hwperf_misc_register_init: failed to " + "register misc device for \"%s\"\n", sn_hwperf_dev.name); + } + + return e; +} + +device_initcall(sn_hwperf_misc_register_init); /* after misc_init() */ +EXPORT_SYMBOL(sn_hwperf_get_nearest_node); diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index 6a80fca807b9..a06719d752a0 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved. */ #include <linux/config.h> #include <asm/uaccess.h> @@ -15,7 +15,7 @@ static int partition_id_show(struct seq_file *s, void *p) { - seq_printf(s, "%d\n", sn_local_partid()); + seq_printf(s, "%d\n", sn_partition_id); return 0; } @@ -52,7 +52,7 @@ static int licenseID_open(struct inode *inode, struct file *file) * the bridge chip. The hardware will then send an interrupt message if the * interrupt line is active. This mimics a level sensitive interrupt. */ -int sn_force_interrupt_flag = 1; +extern int sn_force_interrupt_flag; static int sn_force_interrupt_show(struct seq_file *s, void *p) { diff --git a/arch/ia64/sn/kernel/sn2/timer_interrupt.c b/arch/ia64/sn/kernel/sn2/timer_interrupt.c index cde7375390b0..adf5db2e2afe 100644 --- a/arch/ia64/sn/kernel/sn2/timer_interrupt.c +++ b/arch/ia64/sn/kernel/sn2/timer_interrupt.c @@ -1,7 +1,7 @@ /* * * - * Copyright (c) 2003 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License @@ -50,14 +50,16 @@ void sn_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) LED_CPU_HEARTBEAT, LED_CPU_HEARTBEAT); } - if (enable_shub_wars_1_1()) { - /* Bugfix code for SHUB 1.1 */ - if (pda->pio_shub_war_cam_addr) - *pda->pio_shub_war_cam_addr = 0x8000000000000010UL; + if (is_shub1()) { + if (enable_shub_wars_1_1()) { + /* Bugfix code for SHUB 1.1 */ + if (pda->pio_shub_war_cam_addr) + *pda->pio_shub_war_cam_addr = 0x8000000000000010UL; + } + if (pda->sn_lb_int_war_ticks == 0) + sn_lb_int_war_check(); + pda->sn_lb_int_war_ticks++; + if (pda->sn_lb_int_war_ticks >= SN_LB_INT_WAR_INTERVAL) + pda->sn_lb_int_war_ticks = 0; } - if (pda->sn_lb_int_war_ticks == 0) - sn_lb_int_war_check(); - pda->sn_lb_int_war_ticks++; - if (pda->sn_lb_int_war_ticks >= SN_LB_INT_WAR_INTERVAL) - pda->sn_lb_int_war_ticks = 0; } diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index 254fe15c064b..b45db5133f55 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -191,7 +191,7 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num, { struct cx_dev *cx_dev; - cx_dev = kcalloc(1, sizeof(struct cx_dev), GFP_KERNEL); + cx_dev = kzalloc(sizeof(struct cx_dev), GFP_KERNEL); DBG("cx_dev= 0x%p\n", cx_dev); if (cx_dev == NULL) return -ENOMEM; diff --git a/arch/ia64/sn/pci/Makefile b/arch/ia64/sn/pci/Makefile index 2f915bce25f9..321576b1b425 100644 --- a/arch/ia64/sn/pci/Makefile +++ b/arch/ia64/sn/pci/Makefile @@ -7,4 +7,4 @@ # # Makefile for the sn pci general routines. -obj-y := pci_dma.o tioca_provider.o pcibr/ +obj-y := pci_dma.o tioca_provider.o tioce_provider.o pcibr/ diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c index b058dc2a0b9d..34093476e965 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2001-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2001-2005 Silicon Graphics, Inc. All rights reserved. */ #include <linux/types.h> @@ -215,8 +215,8 @@ void sn_dma_flush(uint64_t addr) int is_tio; int wid_num; int i, j; - int bwin; uint64_t flags; + uint64_t itte; struct hubdev_info *hubinfo; volatile struct sn_flush_device_list *p; struct sn_flush_nasid_entry *flush_nasid_list; @@ -233,31 +233,36 @@ void sn_dma_flush(uint64_t addr) if (!hubinfo) { BUG(); } - is_tio = (nasid & 1); - if (is_tio) { - wid_num = TIO_SWIN_WIDGETNUM(addr); - bwin = TIO_BWIN_WINDOWNUM(addr); - } else { - wid_num = SWIN_WIDGETNUM(addr); - bwin = BWIN_WINDOWNUM(addr); - } flush_nasid_list = &hubinfo->hdi_flush_nasid_list; if (flush_nasid_list->widget_p == NULL) return; - if (bwin > 0) { - uint64_t itte = flush_nasid_list->iio_itte[bwin]; - if (is_tio) { - wid_num = (itte >> TIO_ITTE_WIDGET_SHIFT) & - TIO_ITTE_WIDGET_MASK; - } else { - wid_num = (itte >> IIO_ITTE_WIDGET_SHIFT) & - IIO_ITTE_WIDGET_MASK; - } + is_tio = (nasid & 1); + if (is_tio) { + int itte_index; + + if (TIO_HWIN(addr)) + itte_index = 0; + else if (TIO_BWIN_WINDOWNUM(addr)) + itte_index = TIO_BWIN_WINDOWNUM(addr); + else + itte_index = -1; + + if (itte_index >= 0) { + itte = flush_nasid_list->iio_itte[itte_index]; + if (! TIO_ITTE_VALID(itte)) + return; + wid_num = TIO_ITTE_WIDGET(itte); + } else + wid_num = TIO_SWIN_WIDGETNUM(addr); + } else { + if (BWIN_WINDOWNUM(addr)) { + itte = flush_nasid_list->iio_itte[BWIN_WINDOWNUM(addr)]; + wid_num = IIO_ITTE_WIDGET(itte); + } else + wid_num = SWIN_WIDGETNUM(addr); } - if (flush_nasid_list->widget_p == NULL) - return; if (flush_nasid_list->widget_p[wid_num] == NULL) return; p = &flush_nasid_list->widget_p[wid_num][0]; @@ -283,10 +288,16 @@ void sn_dma_flush(uint64_t addr) /* * For TIOCP use the Device(x) Write Request Buffer Flush Bridge * register since it ensures the data has entered the coherence - * domain, unlike PIC + * domain, unlike PIC. */ if (is_tio) { - uint32_t tio_id = REMOTE_HUB_L(nasid, TIO_NODE_ID); + /* + * Note: devices behind TIOCE should never be matched in the + * above code, and so the following code is PIC/CP centric. + * If CE ever needs the sn_dma_flush mechanism, we will have + * to account for that here and in tioce_bus_fixup(). + */ + uint32_t tio_id = HUB_L(TIO_IOSPACE_ADDR(nasid, TIO_NODE_ID)); uint32_t revnum = XWIDGET_PART_REV_NUM(tio_id); /* TIOCP BRINGUP WAR (PV907516): Don't write buffer flush reg */ @@ -306,7 +317,8 @@ void sn_dma_flush(uint64_t addr) *(volatile uint32_t *)(p->sfdl_force_int_addr) = 1; /* wait for the interrupt to come back. */ - while (*(p->sfdl_flush_addr) != 0x10f) ; + while (*(p->sfdl_flush_addr) != 0x10f) + cpu_relax(); /* okay, everything is synched up. */ spin_unlock_irqrestore((spinlock_t *)&p->sfdl_flush_lock, flags); diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index b95e928636a1..7b03b8084ffc 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -15,6 +15,7 @@ #include <asm/sn/pcibus_provider_defs.h> #include <asm/sn/pcidev.h> #include <asm/sn/sn_sal.h> +#include <asm/sn/sn2/sn_hwperf.h> #include "xtalk/xwidgetdev.h" #include "xtalk/hubdev.h" @@ -60,7 +61,7 @@ static int sal_pcibr_error_interrupt(struct pcibus_info *soft) ret_stuff.status = 0; ret_stuff.v0 = 0; - segment = 0; + segment = soft->pbi_buscommon.bs_persist_segment; busnum = soft->pbi_buscommon.bs_persist_busnum; SAL_CALL_NOLOCK(ret_stuff, (u64) SN_SAL_IOIF_ERROR_INTERRUPT, @@ -88,6 +89,7 @@ void * pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *controller) { int nasid, cnode, j; + cnodeid_t near_cnode; struct hubdev_info *hubdev_info; struct pcibus_info *soft; struct sn_flush_device_list *sn_flush_device_list; @@ -115,7 +117,7 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont /* * register the bridge's error interrupt handler */ - if (request_irq(SGI_PCIBR_ERROR, (void *)pcibr_error_intr_handler, + if (request_irq(SGI_PCIASIC_ERROR, (void *)pcibr_error_intr_handler, SA_SHIRQ, "PCIBR error", (void *)(soft))) { printk(KERN_WARNING "pcibr cannot allocate interrupt for error handler\n"); @@ -142,9 +144,12 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont j++, sn_flush_device_list++) { if (sn_flush_device_list->sfdl_slot == -1) continue; - if (sn_flush_device_list-> - sfdl_persistent_busnum == - soft->pbi_buscommon.bs_persist_busnum) + if ((sn_flush_device_list-> + sfdl_persistent_segment == + soft->pbi_buscommon.bs_persist_segment) && + (sn_flush_device_list-> + sfdl_persistent_busnum == + soft->pbi_buscommon.bs_persist_busnum)) sn_flush_device_list->sfdl_pcibus_info = soft; } @@ -158,12 +163,18 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont memset(soft->pbi_int_ate_resource.ate, 0, (soft->pbi_int_ate_size * sizeof(uint64_t))); - if (prom_bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) - /* - * TIO PCI Bridge with no closest node information. - * FIXME: Find another way to determine the closest node - */ - controller->node = -1; + if (prom_bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) { + /* TIO PCI Bridge: find nearest node with CPUs */ + int e = sn_hwperf_get_nearest_node(cnode, NULL, &near_cnode); + + if (e < 0) { + near_cnode = (cnodeid_t)-1; /* use any node */ + printk(KERN_WARNING "pcibr_bus_fixup: failed to find " + "near node with CPUs to TIO node %d, err=%d\n", + cnode, e); + } + controller->node = near_cnode; + } else controller->node = cnode; return soft; @@ -175,6 +186,9 @@ void pcibr_force_interrupt(struct sn_irq_info *sn_irq_info) struct pcibus_info *pcibus_info; int bit = sn_irq_info->irq_int_bit; + if (! sn_irq_info->irq_bridge) + return; + pcidev_info = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; if (pcidev_info) { pcibus_info = @@ -184,7 +198,7 @@ void pcibr_force_interrupt(struct sn_irq_info *sn_irq_info) } } -void pcibr_change_devices_irq(struct sn_irq_info *sn_irq_info) +void pcibr_target_interrupt(struct sn_irq_info *sn_irq_info) { struct pcidev_info *pcidev_info; struct pcibus_info *pcibus_info; @@ -219,6 +233,8 @@ struct sn_pcibus_provider pcibr_provider = { .dma_map_consistent = pcibr_dma_map_consistent, .dma_unmap = pcibr_dma_unmap, .bus_fixup = pcibr_bus_fixup, + .force_interrupt = pcibr_force_interrupt, + .target_interrupt = pcibr_target_interrupt }; int diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index 5d76a7581465..19bced34d5f1 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -148,7 +148,7 @@ tioca_gart_init(struct tioca_kernel *tioca_kern) tioca_kern->ca_pcigart_entries = tioca_kern->ca_pciap_size / tioca_kern->ca_ap_pagesize; tioca_kern->ca_pcigart_pagemap = - kcalloc(1, tioca_kern->ca_pcigart_entries / 8, GFP_KERNEL); + kzalloc(tioca_kern->ca_pcigart_entries / 8, GFP_KERNEL); if (!tioca_kern->ca_pcigart_pagemap) { free_pages((unsigned long)tioca_kern->ca_gart, get_order(tioca_kern->ca_gart_size)); @@ -392,7 +392,7 @@ tioca_dma_mapped(struct pci_dev *pdev, uint64_t paddr, size_t req_size) * allocate a map struct */ - ca_dmamap = kcalloc(1, sizeof(struct tioca_dmamap), GFP_ATOMIC); + ca_dmamap = kzalloc(sizeof(struct tioca_dmamap), GFP_ATOMIC); if (!ca_dmamap) goto map_return; @@ -559,7 +559,7 @@ tioca_error_intr_handler(int irq, void *arg, struct pt_regs *pt) ret_stuff.status = 0; ret_stuff.v0 = 0; - segment = 0; + segment = soft->ca_common.bs_persist_segment; busnum = soft->ca_common.bs_persist_busnum; SAL_CALL_NOLOCK(ret_stuff, @@ -600,7 +600,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont * Allocate kernel bus soft and copy from prom. */ - tioca_common = kcalloc(1, sizeof(struct tioca_common), GFP_KERNEL); + tioca_common = kzalloc(sizeof(struct tioca_common), GFP_KERNEL); if (!tioca_common) return NULL; @@ -609,7 +609,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont /* init kernel-private area */ - tioca_kern = kcalloc(1, sizeof(struct tioca_kernel), GFP_KERNEL); + tioca_kern = kzalloc(sizeof(struct tioca_kernel), GFP_KERNEL); if (!tioca_kern) { kfree(tioca_common); return NULL; @@ -622,7 +622,8 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont nasid_to_cnodeid(tioca_common->ca_closest_nasid); tioca_common->ca_kernel_private = (uint64_t) tioca_kern; - bus = pci_find_bus(0, tioca_common->ca_common.bs_persist_busnum); + bus = pci_find_bus(tioca_common->ca_common.bs_persist_segment, + tioca_common->ca_common.bs_persist_busnum); BUG_ON(!bus); tioca_kern->ca_devices = &bus->devices; @@ -656,6 +657,8 @@ static struct sn_pcibus_provider tioca_pci_interfaces = { .dma_map_consistent = tioca_dma_map, .dma_unmap = tioca_dma_unmap, .bus_fixup = tioca_bus_fixup, + .force_interrupt = NULL, + .target_interrupt = NULL }; /** diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c new file mode 100644 index 000000000000..8e75db2b825d --- /dev/null +++ b/arch/ia64/sn/pci/tioce_provider.c @@ -0,0 +1,771 @@ +/* + * 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) 2003-2005 Silicon Graphics, Inc. All Rights Reserved. + */ + +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <asm/sn/sn_sal.h> +#include <asm/sn/addrs.h> +#include <asm/sn/pcidev.h> +#include <asm/sn/pcibus_provider_defs.h> +#include <asm/sn/tioce_provider.h> + +/** + * Bus address ranges for the 5 flavors of TIOCE DMA + */ + +#define TIOCE_D64_MIN 0x8000000000000000UL +#define TIOCE_D64_MAX 0xffffffffffffffffUL +#define TIOCE_D64_ADDR(a) ((a) >= TIOCE_D64_MIN) + +#define TIOCE_D32_MIN 0x0000000080000000UL +#define TIOCE_D32_MAX 0x00000000ffffffffUL +#define TIOCE_D32_ADDR(a) ((a) >= TIOCE_D32_MIN && (a) <= TIOCE_D32_MAX) + +#define TIOCE_M32_MIN 0x0000000000000000UL +#define TIOCE_M32_MAX 0x000000007fffffffUL +#define TIOCE_M32_ADDR(a) ((a) >= TIOCE_M32_MIN && (a) <= TIOCE_M32_MAX) + +#define TIOCE_M40_MIN 0x0000004000000000UL +#define TIOCE_M40_MAX 0x0000007fffffffffUL +#define TIOCE_M40_ADDR(a) ((a) >= TIOCE_M40_MIN && (a) <= TIOCE_M40_MAX) + +#define TIOCE_M40S_MIN 0x0000008000000000UL +#define TIOCE_M40S_MAX 0x000000ffffffffffUL +#define TIOCE_M40S_ADDR(a) ((a) >= TIOCE_M40S_MIN && (a) <= TIOCE_M40S_MAX) + +/* + * ATE manipulation macros. + */ + +#define ATE_PAGESHIFT(ps) (__ffs(ps)) +#define ATE_PAGEMASK(ps) ((ps)-1) + +#define ATE_PAGE(x, ps) ((x) >> ATE_PAGESHIFT(ps)) +#define ATE_NPAGES(start, len, pagesize) \ + (ATE_PAGE((start)+(len)-1, pagesize) - ATE_PAGE(start, pagesize) + 1) + +#define ATE_VALID(ate) ((ate) & (1UL << 63)) +#define ATE_MAKE(addr, ps) (((addr) & ~ATE_PAGEMASK(ps)) | (1UL << 63)) + +/* + * Flavors of ate-based mapping supported by tioce_alloc_map() + */ + +#define TIOCE_ATE_M32 1 +#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) + +/** + * tioce_dma_d64 - create a DMA mapping using 64-bit direct mode + * @ct_addr: system coretalk address + * + * Map @ct_addr into 64-bit CE bus space. No device context is necessary + * and no CE mapping are consumed. + * + * Bits 53:0 come from the coretalk address. The remaining bits are set as + * follows: + * + * 63 - must be 1 to indicate d64 mode to CE hardware + * 62 - barrier bit ... controlled with tioce_dma_barrier() + * 61 - 0 since this is not an MSI transaction + * 60:54 - reserved, MBZ + */ +static uint64_t +tioce_dma_d64(unsigned long ct_addr) +{ + uint64_t bus_addr; + + bus_addr = ct_addr | (1UL << 63); + + return bus_addr; +} + +/** + * pcidev_to_tioce - return misc ce related pointers given a pci_dev + * @pci_dev: pci device context + * @base: ptr to store struct tioce_mmr * for the CE holding this device + * @kernel: ptr to store struct tioce_kernel * for the CE holding this device + * @port: ptr to store the CE port number that this device is on + * + * Return pointers to various CE-related structures for the CE upstream of + * @pci_dev. + */ +static inline void +pcidev_to_tioce(struct pci_dev *pdev, struct tioce **base, + struct tioce_kernel **kernel, int *port) +{ + struct pcidev_info *pcidev_info; + struct tioce_common *ce_common; + struct tioce_kernel *ce_kernel; + + pcidev_info = SN_PCIDEV_INFO(pdev); + ce_common = (struct tioce_common *)pcidev_info->pdi_pcibus_info; + ce_kernel = (struct tioce_kernel *)ce_common->ce_kernel_private; + + if (base) + *base = (struct tioce *)ce_common->ce_pcibus.bs_base; + if (kernel) + *kernel = ce_kernel; + + /* + * we use port as a zero-based value internally, even though the + * documentation is 1-based. + */ + if (port) + *port = + (pdev->bus->number < ce_kernel->ce_port1_secondary) ? 0 : 1; +} + +/** + * tioce_alloc_map - Given a coretalk address, map it to pcie bus address + * space using one of the various ATE-based address modes. + * @ce_kern: tioce context + * @type: map mode to use + * @port: 0-based port that the requesting device is downstream of + * @ct_addr: the coretalk address to map + * @len: number of bytes to map + * + * Given the addressing type, set up various paramaters that define the + * ATE pool to use. Search for a contiguous block of entries to cover the + * length, and if enough resources exist, fill in the ATE's and construct a + * tioce_dmamap struct to track the mapping. + */ +static uint64_t +tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, + uint64_t ct_addr, int len) +{ + int i; + int j; + int first; + int last; + int entries; + int nates; + int pagesize; + uint64_t *ate_shadow; + uint64_t *ate_reg; + uint64_t addr; + struct tioce *ce_mmr; + uint64_t bus_base; + struct tioce_dmamap *map; + + ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base; + + switch (type) { + case TIOCE_ATE_M32: + /* + * The first 64 entries of the ate3240 pool are dedicated to + * super-page (TIOCE_ATE_M40S) mode. + */ + first = 64; + entries = TIOCE_NUM_M3240_ATES - 64; + ate_shadow = ce_kern->ce_ate3240_shadow; + ate_reg = ce_mmr->ce_ure_ate3240; + pagesize = ce_kern->ce_ate3240_pagesize; + bus_base = TIOCE_M32_MIN; + break; + case TIOCE_ATE_M40: + first = 0; + entries = TIOCE_NUM_M40_ATES; + ate_shadow = ce_kern->ce_ate40_shadow; + ate_reg = ce_mmr->ce_ure_ate40; + pagesize = MB(64); + bus_base = TIOCE_M40_MIN; + break; + case TIOCE_ATE_M40S: + /* + * ate3240 entries 0-31 are dedicated to port1 super-page + * mappings. ate3240 entries 32-63 are dedicated to port2. + */ + first = port * 32; + entries = 32; + ate_shadow = ce_kern->ce_ate3240_shadow; + ate_reg = ce_mmr->ce_ure_ate3240; + pagesize = GB(16); + bus_base = TIOCE_M40S_MIN; + break; + default: + return 0; + } + + nates = ATE_NPAGES(ct_addr, len, pagesize); + if (nates > entries) + return 0; + + last = first + entries - nates; + for (i = first; i <= last; i++) { + if (ATE_VALID(ate_shadow[i])) + continue; + + for (j = i; j < i + nates; j++) + if (ATE_VALID(ate_shadow[j])) + break; + + if (j >= i + nates) + break; + } + + if (i > last) + return 0; + + map = kcalloc(1, sizeof(struct tioce_dmamap), GFP_ATOMIC); + if (!map) + return 0; + + addr = ct_addr; + for (j = 0; j < nates; j++) { + uint64_t ate; + + ate = ATE_MAKE(addr, pagesize); + ate_shadow[i + j] = ate; + ate_reg[i + j] = ate; + addr += pagesize; + } + + map->refcnt = 1; + map->nbytes = nates * pagesize; + map->ct_start = ct_addr & ~ATE_PAGEMASK(pagesize); + map->pci_start = bus_base + (i * pagesize); + map->ate_hw = &ate_reg[i]; + map->ate_shadow = &ate_shadow[i]; + map->ate_count = nates; + + list_add(&map->ce_dmamap_list, &ce_kern->ce_dmamap_list); + + return (map->pci_start + (ct_addr - map->ct_start)); +} + +/** + * tioce_dma_d32 - create a DMA mapping using 32-bit direct mode + * @pdev: linux pci_dev representing the function + * @paddr: system physical address + * + * Map @paddr into 32-bit bus space of the CE associated with @pcidev_info. + */ +static uint64_t +tioce_dma_d32(struct pci_dev *pdev, uint64_t ct_addr) +{ + int dma_ok; + int port; + struct tioce *ce_mmr; + struct tioce_kernel *ce_kern; + uint64_t ct_upper; + uint64_t ct_lower; + dma_addr_t bus_addr; + + ct_upper = ct_addr & ~0x3fffffffUL; + ct_lower = ct_addr & 0x3fffffffUL; + + pcidev_to_tioce(pdev, &ce_mmr, &ce_kern, &port); + + if (ce_kern->ce_port[port].dirmap_refcnt == 0) { + volatile uint64_t tmp; + + ce_kern->ce_port[port].dirmap_shadow = ct_upper; + ce_mmr->ce_ure_dir_map[port] = ct_upper; + tmp = ce_mmr->ce_ure_dir_map[port]; + dma_ok = 1; + } else + dma_ok = (ce_kern->ce_port[port].dirmap_shadow == ct_upper); + + if (dma_ok) { + ce_kern->ce_port[port].dirmap_refcnt++; + bus_addr = TIOCE_D32_MIN + ct_lower; + } else + bus_addr = 0; + + return bus_addr; +} + +/** + * tioce_dma_barrier - swizzle a TIOCE bus address to include or exclude + * the barrier bit. + * @bus_addr: bus address to swizzle + * + * Given a TIOCE bus address, set the appropriate bit to indicate barrier + * attributes. + */ +static uint64_t +tioce_dma_barrier(uint64_t bus_addr, int on) +{ + uint64_t barrier_bit; + + /* barrier not supported in M40/M40S mode */ + if (TIOCE_M40_ADDR(bus_addr) || TIOCE_M40S_ADDR(bus_addr)) + return bus_addr; + + if (TIOCE_D64_ADDR(bus_addr)) + barrier_bit = (1UL << 62); + else /* must be m32 or d32 */ + barrier_bit = (1UL << 30); + + return (on) ? (bus_addr | barrier_bit) : (bus_addr & ~barrier_bit); +} + +/** + * tioce_dma_unmap - release CE mapping resources + * @pdev: linux pci_dev representing the function + * @bus_addr: bus address returned by an earlier tioce_dma_map + * @dir: mapping direction (unused) + * + * Locate mapping resources associated with @bus_addr and release them. + * For mappings created using the direct modes there are no resources + * to release. + */ +void +tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) +{ + int i; + int port; + struct tioce_kernel *ce_kern; + struct tioce *ce_mmr; + unsigned long flags; + + bus_addr = tioce_dma_barrier(bus_addr, 0); + pcidev_to_tioce(pdev, &ce_mmr, &ce_kern, &port); + + /* nothing to do for D64 */ + + if (TIOCE_D64_ADDR(bus_addr)) + return; + + spin_lock_irqsave(&ce_kern->ce_lock, flags); + + if (TIOCE_D32_ADDR(bus_addr)) { + if (--ce_kern->ce_port[port].dirmap_refcnt == 0) { + ce_kern->ce_port[port].dirmap_shadow = 0; + ce_mmr->ce_ure_dir_map[port] = 0; + } + } else { + struct tioce_dmamap *map; + + list_for_each_entry(map, &ce_kern->ce_dmamap_list, + ce_dmamap_list) { + uint64_t last; + + last = map->pci_start + map->nbytes - 1; + if (bus_addr >= map->pci_start && bus_addr <= last) + break; + } + + if (&map->ce_dmamap_list == &ce_kern->ce_dmamap_list) { + printk(KERN_WARNING + "%s: %s - no map found for bus_addr 0x%lx\n", + __FUNCTION__, pci_name(pdev), bus_addr); + } else if (--map->refcnt == 0) { + for (i = 0; i < map->ate_count; i++) { + map->ate_shadow[i] = 0; + map->ate_hw[i] = 0; + } + + list_del(&map->ce_dmamap_list); + kfree(map); + } + } + + spin_unlock_irqrestore(&ce_kern->ce_lock, flags); +} + +/** + * tioce_do_dma_map - map pages for PCI DMA + * @pdev: linux pci_dev representing the function + * @paddr: host physical address to map + * @byte_count: bytes to map + * + * This is the main wrapper for mapping host physical pages to CE PCI space. + * The mapping mode used is based on the device's dma_mask. + */ +static uint64_t +tioce_do_dma_map(struct pci_dev *pdev, uint64_t paddr, size_t byte_count, + int barrier) +{ + unsigned long flags; + uint64_t ct_addr; + uint64_t mapaddr = 0; + struct tioce_kernel *ce_kern; + struct tioce_dmamap *map; + int port; + uint64_t dma_mask; + + dma_mask = (barrier) ? pdev->dev.coherent_dma_mask : pdev->dma_mask; + + /* cards must be able to address at least 31 bits */ + if (dma_mask < 0x7fffffffUL) + return 0; + + ct_addr = PHYS_TO_TIODMA(paddr); + + /* + * If the device can generate 64 bit addresses, create a D64 map. + * Since this should never fail, bypass the rest of the checks. + */ + if (dma_mask == ~0UL) { + mapaddr = tioce_dma_d64(ct_addr); + goto dma_map_done; + } + + pcidev_to_tioce(pdev, NULL, &ce_kern, &port); + + spin_lock_irqsave(&ce_kern->ce_lock, flags); + + /* + * D64 didn't work ... See if we have an existing map that covers + * this address range. Must account for devices dma_mask here since + * an existing map might have been done in a mode using more pci + * address bits than this device can support. + */ + list_for_each_entry(map, &ce_kern->ce_dmamap_list, ce_dmamap_list) { + uint64_t last; + + last = map->ct_start + map->nbytes - 1; + if (ct_addr >= map->ct_start && + ct_addr + byte_count - 1 <= last && + map->pci_start <= dma_mask) { + map->refcnt++; + mapaddr = map->pci_start + (ct_addr - map->ct_start); + break; + } + } + + /* + * If we don't have a map yet, and the card can generate 40 + * bit addresses, try the M40/M40S modes. Note these modes do not + * support a barrier bit, so if we need a consistent map these + * won't work. + */ + if (!mapaddr && !barrier && dma_mask >= 0xffffffffffUL) { + /* + * We have two options for 40-bit mappings: 16GB "super" ATE's + * and 64MB "regular" ATE's. We'll try both if needed for a + * given mapping but which one we try first depends on the + * size. For requests >64MB, prefer to use a super page with + * regular as the fallback. Otherwise, try in the reverse order. + */ + + if (byte_count > MB(64)) { + mapaddr = tioce_alloc_map(ce_kern, TIOCE_ATE_M40S, + port, ct_addr, byte_count); + if (!mapaddr) + mapaddr = + tioce_alloc_map(ce_kern, TIOCE_ATE_M40, -1, + ct_addr, byte_count); + } else { + mapaddr = tioce_alloc_map(ce_kern, TIOCE_ATE_M40, -1, + ct_addr, byte_count); + if (!mapaddr) + mapaddr = + tioce_alloc_map(ce_kern, TIOCE_ATE_M40S, + port, ct_addr, byte_count); + } + } + + /* + * 32-bit direct is the next mode to try + */ + if (!mapaddr && dma_mask >= 0xffffffffUL) + mapaddr = tioce_dma_d32(pdev, ct_addr); + + /* + * Last resort, try 32-bit ATE-based map. + */ + if (!mapaddr) + mapaddr = + tioce_alloc_map(ce_kern, TIOCE_ATE_M32, -1, ct_addr, + byte_count); + + spin_unlock_irqrestore(&ce_kern->ce_lock, flags); + +dma_map_done: + if (mapaddr & barrier) + mapaddr = tioce_dma_barrier(mapaddr, 1); + + return mapaddr; +} + +/** + * tioce_dma - standard pci dma map interface + * @pdev: pci device requesting the map + * @paddr: system physical address to map into pci space + * @byte_count: # bytes to map + * + * Simply call tioce_do_dma_map() to create a map with the barrier bit clear + * in the address. + */ +static uint64_t +tioce_dma(struct pci_dev *pdev, uint64_t paddr, size_t byte_count) +{ + return tioce_do_dma_map(pdev, paddr, byte_count, 0); +} + +/** + * tioce_dma_consistent - consistent pci dma map interface + * @pdev: pci device requesting the map + * @paddr: system physical address to map into pci space + * @byte_count: # bytes to map + * + * Simply call tioce_do_dma_map() to create a map with the barrier bit set + * in the address. + */ static uint64_t +tioce_dma_consistent(struct pci_dev *pdev, uint64_t paddr, size_t byte_count) +{ + return tioce_do_dma_map(pdev, paddr, byte_count, 1); +} + +/** + * tioce_error_intr_handler - SGI TIO CE error interrupt handler + * @irq: unused + * @arg: pointer to tioce_common struct for the given CE + * @pt: unused + * + * Handle a CE error interrupt. Simply a wrapper around a SAL call which + * defers processing to the SGI prom. + */ static irqreturn_t +tioce_error_intr_handler(int irq, void *arg, struct pt_regs *pt) +{ + struct tioce_common *soft = arg; + struct ia64_sal_retval ret_stuff; + ret_stuff.status = 0; + ret_stuff.v0 = 0; + + SAL_CALL_NOLOCK(ret_stuff, (u64) SN_SAL_IOIF_ERROR_INTERRUPT, + soft->ce_pcibus.bs_persist_segment, + soft->ce_pcibus.bs_persist_busnum, 0, 0, 0, 0, 0); + + return IRQ_HANDLED; +} + +/** + * 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 * +tioce_kern_init(struct tioce_common *tioce_common) +{ + int i; + uint32_t tmp; + struct tioce *tioce_mmr; + struct tioce_kernel *tioce_kern; + + tioce_kern = kcalloc(1, sizeof(struct tioce_kernel), GFP_KERNEL); + if (!tioce_kern) { + return NULL; + } + + tioce_kern->ce_common = tioce_common; + spin_lock_init(&tioce_kern->ce_lock); + INIT_LIST_HEAD(&tioce_kern->ce_dmamap_list); + tioce_common->ce_kernel_private = (uint64_t) tioce_kern; + + /* + * Determine the secondary bus number of the port2 logical PPB. + * This is used to decide whether a given pci device resides on + * port1 or port2. Note: We don't have enough plumbing set up + * 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); + tioce_kern->ce_port1_secondary = (uint8_t) tmp; + + /* + * Set PMU pagesize to the largest size available, and zero out + * the ate's. + */ + + tioce_mmr = (struct tioce *)tioce_common->ce_pcibus.bs_base; + tioce_mmr->ce_ure_page_map &= ~CE_URE_PAGESIZE_MASK; + tioce_mmr->ce_ure_page_map |= CE_URE_256K_PAGESIZE; + tioce_kern->ce_ate3240_pagesize = KB(256); + + for (i = 0; i < TIOCE_NUM_M40_ATES; i++) { + tioce_kern->ce_ate40_shadow[i] = 0; + tioce_mmr->ce_ure_ate40[i] = 0; + } + + for (i = 0; i < TIOCE_NUM_M3240_ATES; i++) { + tioce_kern->ce_ate3240_shadow[i] = 0; + tioce_mmr->ce_ure_ate3240[i] = 0; + } + + return tioce_kern; +} + +/** + * tioce_force_interrupt - implement altix force_interrupt() backend for CE + * @sn_irq_info: sn asic irq that we need an interrupt generated for + * + * Given an sn_irq_info struct, set the proper bit in ce_adm_force_int to + * force a secondary interrupt to be generated. This is to work around an + * asic issue where there is a small window of opportunity for a legacy device + * interrupt to be lost. + */ +static void +tioce_force_interrupt(struct sn_irq_info *sn_irq_info) +{ + struct pcidev_info *pcidev_info; + struct tioce_common *ce_common; + struct tioce *ce_mmr; + uint64_t force_int_val; + + if (!sn_irq_info->irq_bridge) + return; + + if (sn_irq_info->irq_bridge_type != PCIIO_ASIC_TYPE_TIOCE) + return; + + pcidev_info = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; + if (!pcidev_info) + return; + + ce_common = (struct tioce_common *)pcidev_info->pdi_pcibus_info; + ce_mmr = (struct tioce *)ce_common->ce_pcibus.bs_base; + + /* + * irq_int_bit is originally set up by prom, and holds the interrupt + * bit shift (not mask) as defined by the bit definitions in the + * ce_adm_int mmr. These shifts are not the same for the + * ce_adm_force_int register, so do an explicit mapping here to make + * things clearer. + */ + + switch (sn_irq_info->irq_int_bit) { + case CE_ADM_INT_PCIE_PORT1_DEV_A_SHFT: + force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT1_DEV_A_SHFT; + break; + case CE_ADM_INT_PCIE_PORT1_DEV_B_SHFT: + force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT1_DEV_B_SHFT; + break; + case CE_ADM_INT_PCIE_PORT1_DEV_C_SHFT: + force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT1_DEV_C_SHFT; + break; + case CE_ADM_INT_PCIE_PORT1_DEV_D_SHFT: + force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT1_DEV_D_SHFT; + break; + case CE_ADM_INT_PCIE_PORT2_DEV_A_SHFT: + force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT2_DEV_A_SHFT; + break; + case CE_ADM_INT_PCIE_PORT2_DEV_B_SHFT: + force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT2_DEV_B_SHFT; + break; + case CE_ADM_INT_PCIE_PORT2_DEV_C_SHFT: + force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT2_DEV_C_SHFT; + break; + case CE_ADM_INT_PCIE_PORT2_DEV_D_SHFT: + force_int_val = 1UL << CE_ADM_FORCE_INT_PCIE_PORT2_DEV_D_SHFT; + break; + default: + return; + } + ce_mmr->ce_adm_force_int = force_int_val; +} + +/** + * tioce_target_interrupt - implement set_irq_affinity for tioce resident + * functions. Note: only applies to line interrupts, not MSI's. + * + * @sn_irq_info: SN IRQ context + * + * Given an sn_irq_info, set the associated CE device's interrupt destination + * register. Since the interrupt destination registers are on a per-ce-slot + * basis, this will retarget line interrupts for all functions downstream of + * the slot. + */ +static void +tioce_target_interrupt(struct sn_irq_info *sn_irq_info) +{ + struct pcidev_info *pcidev_info; + struct tioce_common *ce_common; + struct tioce *ce_mmr; + int bit; + + pcidev_info = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; + if (!pcidev_info) + return; + + ce_common = (struct tioce_common *)pcidev_info->pdi_pcibus_info; + ce_mmr = (struct tioce *)ce_common->ce_pcibus.bs_base; + + bit = sn_irq_info->irq_int_bit; + + ce_mmr->ce_adm_int_mask |= (1UL << bit); + ce_mmr->ce_adm_int_dest[bit] = + ((uint64_t)sn_irq_info->irq_irq << INTR_VECTOR_SHFT) | + sn_irq_info->irq_xtalkaddr; + ce_mmr->ce_adm_int_mask &= ~(1UL << bit); + + tioce_force_interrupt(sn_irq_info); +} + +/** + * tioce_bus_fixup - perform final PCI fixup for a TIO CE bus + * @prom_bussoft: Common prom/kernel struct representing the bus + * + * Replicates the tioce_common pointed to by @prom_bussoft in kernel + * space. Allocates and initializes a kernel-only area for a given CE, + * and sets up an irq for handling CE error interrupts. + * + * On successful setup, returns the kernel version of tioce_common back to + * the caller. + */ +static void * +tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *controller) +{ + struct tioce_common *tioce_common; + + /* + * Allocate kernel bus soft and copy from prom. + */ + + tioce_common = kcalloc(1, sizeof(struct tioce_common), GFP_KERNEL); + if (!tioce_common) + return NULL; + + 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) { + kfree(tioce_common); + return NULL; + } + + if (request_irq(SGI_PCIASIC_ERROR, + tioce_error_intr_handler, + SA_SHIRQ, "TIOCE error", (void *)tioce_common)) + printk(KERN_WARNING + "%s: Unable to get irq %d. " + "Error interrupts won't be routed for " + "TIOCE bus %04x:%02x\n", + __FUNCTION__, SGI_PCIASIC_ERROR, + tioce_common->ce_pcibus.bs_persist_segment, + tioce_common->ce_pcibus.bs_persist_busnum); + + return tioce_common; +} + +static struct sn_pcibus_provider tioce_pci_interfaces = { + .dma_map = tioce_dma, + .dma_map_consistent = tioce_dma_consistent, + .dma_unmap = tioce_dma_unmap, + .bus_fixup = tioce_bus_fixup, + .force_interrupt = tioce_force_interrupt, + .target_interrupt = tioce_target_interrupt +}; + +/** + * tioce_init_provider - init SN PCI provider ops for TIO CE + */ +int +tioce_init_provider(void) +{ + sn_pci_provider[PCIIO_ASIC_TYPE_TIOCE] = &tioce_pci_interfaces; + return 0; +} diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c index 8a2b77bc5749..539c562cd54d 100644 --- a/arch/m32r/kernel/time.c +++ b/arch/m32r/kernel/time.c @@ -171,10 +171,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); @@ -221,7 +218,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * called as close as possible to 500 ms before the new second starts. */ write_seqlock(&xtime_lock); - if ((time_status & STA_UNSYNC) == 0 + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned)TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned)TICK_SIZE) / 2) diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 178c4a3fbb72..ba960bbc8e6d 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -25,6 +25,11 @@ config GENERIC_CALIBRATE_DELAY bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + depends on Q40 || (BROKEN && SUN3X) + default y + mainmenu "Linux/68k Kernel Configuration" source "init/Kconfig" diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c index c6b2a410bf9a..eb63ca6ed94c 100644 --- a/arch/m68k/bvme6000/rtc.c +++ b/arch/m68k/bvme6000/rtc.c @@ -14,6 +14,7 @@ #include <linux/fcntl.h> #include <linux/init.h> #include <linux/poll.h> +#include <linux/module.h> #include <linux/mc146818rtc.h> /* For struct rtc_time and ioctls, etc */ #include <linux/smp_lock.h> #include <asm/bvme6000hw.h> @@ -171,7 +172,7 @@ static struct miscdevice rtc_dev = { .fops = &rtc_fops }; -int __init rtc_DP8570A_init(void) +static int __init rtc_DP8570A_init(void) { if (!MACH_IS_BVME6000) return -ENODEV; @@ -179,4 +180,4 @@ int __init rtc_DP8570A_init(void) printk(KERN_INFO "DP8570A Real Time Clock Driver v%s\n", RTC_VERSION); return misc_register(&rtc_dev); } - +module_init(rtc_DP8570A_init); diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c index fe837e31afbf..73e2f5e168dd 100644 --- a/arch/m68k/kernel/m68k_ksyms.c +++ b/arch/m68k/kernel/m68k_ksyms.c @@ -74,10 +74,6 @@ EXPORT_SYMBOL(vme_brdtype); EXPORT_SYMBOL(__ashldi3); EXPORT_SYMBOL(__ashrdi3); EXPORT_SYMBOL(__lshrdi3); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memscan); EXPORT_SYMBOL(__muldi3); EXPORT_SYMBOL(__down_failed); diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c index f4e1e5eb8e12..8ed1b01a6a87 100644 --- a/arch/m68k/kernel/ptrace.c +++ b/arch/m68k/kernel/ptrace.c @@ -95,7 +95,7 @@ static inline int put_reg(struct task_struct *task, int regno, if (regno == PT_USP) addr = &task->thread.usp; else if (regno < sizeof(regoff)/sizeof(regoff[0])) - addr = (unsigned long *) (task->thread.esp0 + regoff[regno]); + addr = (unsigned long *)(task->thread.esp0 + regoff[regno]); else return -1; *addr = data; @@ -103,48 +103,56 @@ static inline int put_reg(struct task_struct *task, int regno, } /* - * Called by kernel/ptrace.c when detaching.. - * * Make sure the single step bit is not set. */ -void ptrace_disable(struct task_struct *child) +static inline void singlestep_disable(struct task_struct *child) { - unsigned long tmp; - /* make sure the single step bit is not set. */ - tmp = get_reg(child, PT_SR) & ~(TRACE_BITS << 16); + unsigned long tmp = get_reg(child, PT_SR) & ~(TRACE_BITS << 16); put_reg(child, PT_SR, tmp); child->thread.work.delayed_trace = 0; +} + +/* + * Called by kernel/ptrace.c when detaching.. + */ +void ptrace_disable(struct task_struct *child) +{ + singlestep_disable(child); child->thread.work.syscall_trace = 0; } asmlinkage int sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; - int ret; + unsigned long tmp; + int i, ret = 0; lock_kernel(); - ret = -EPERM; if (request == PTRACE_TRACEME) { /* are we already being traced? */ - if (current->ptrace & PT_PTRACED) + if (current->ptrace & PT_PTRACED) { + ret = -EPERM; goto out; + } /* set the ptrace bit in the process flags. */ current->ptrace |= PT_PTRACED; - ret = 0; goto out; } - ret = -ESRCH; read_lock(&tasklist_lock); child = find_task_by_pid(pid); if (child) get_task_struct(child); read_unlock(&tasklist_lock); - if (!child) + if (unlikely(!child)) { + ret = -ESRCH; goto out; + } - ret = -EPERM; - if (pid == 1) /* you may not mess with init */ + /* you may not mess with init */ + if (unlikely(pid == 1)) { + ret = -EPERM; goto out_tsk; + } if (request == PTRACE_ATTACH) { ret = ptrace_attach(child); @@ -152,227 +160,171 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) } ret = ptrace_check_attach(child, request == PTRACE_KILL); - if (ret < 0) + if (ret) goto out_tsk; switch (request) { /* when I and D space are separate, these will need to be fixed. */ - case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned long tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp,(unsigned long *) data); - break; - } + case PTRACE_PEEKTEXT: /* read word at location addr. */ + case PTRACE_PEEKDATA: + i = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); + if (i != sizeof(tmp)) + goto out_eio; + ret = put_user(tmp, (unsigned long *)data); + break; /* read the word at location addr in the USER area. */ - case PTRACE_PEEKUSR: { - unsigned long tmp; - - ret = -EIO; - if ((addr & 3) || addr < 0 || - addr > sizeof(struct user) - 3) - break; - - tmp = 0; /* Default return condition */ - addr = addr >> 2; /* temporary hack. */ - ret = -EIO; - if (addr < 19) { - tmp = get_reg(child, addr); - if (addr == PT_SR) - tmp >>= 16; - } else if (addr >= 21 && addr < 49) { - tmp = child->thread.fp[addr - 21]; -#ifdef CONFIG_M68KFPU_EMU - /* Convert internal fpu reg representation - * into long double format - */ - if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) - tmp = ((tmp & 0xffff0000) << 15) | - ((tmp & 0x0000ffff) << 16); -#endif - } else - break; - ret = put_user(tmp,(unsigned long *) data); - break; - } - - /* when I and D space are separate, this will have to be fixed. */ - case PTRACE_POKETEXT: /* write the word at location addr. */ - case PTRACE_POKEDATA: - ret = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data)) - break; - ret = -EIO; - break; - - case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ - ret = -EIO; - if ((addr & 3) || addr < 0 || - addr > sizeof(struct user) - 3) - break; - - addr = addr >> 2; /* temporary hack. */ - - if (addr == PT_SR) { - data &= SR_MASK; - data <<= 16; - data |= get_reg(child, PT_SR) & ~(SR_MASK << 16); - } - if (addr < 19) { - if (put_reg(child, addr, data)) - break; - ret = 0; - break; - } - if (addr >= 21 && addr < 48) - { -#ifdef CONFIG_M68KFPU_EMU - /* Convert long double format - * into internal fpu reg representation - */ - if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) { - data = (unsigned long)data << 15; - data = (data & 0xffff0000) | - ((data & 0x0000ffff) >> 1); - } -#endif - child->thread.fp[addr - 21] = data; - ret = 0; - } + case PTRACE_PEEKUSR: + if (addr & 3) + goto out_eio; + addr >>= 2; /* temporary hack. */ + + if (addr >= 0 && addr < 19) { + tmp = get_reg(child, addr); + if (addr == PT_SR) + tmp >>= 16; + } else if (addr >= 21 && addr < 49) { + tmp = child->thread.fp[addr - 21]; + /* Convert internal fpu reg representation + * into long double format + */ + if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) + tmp = ((tmp & 0xffff0000) << 15) | + ((tmp & 0x0000ffff) << 16); + } else break; - - case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ - case PTRACE_CONT: { /* restart after signal. */ - long tmp; - - ret = -EIO; - if (!valid_signal(data)) - break; - if (request == PTRACE_SYSCALL) { - child->thread.work.syscall_trace = ~0; - } else { - child->thread.work.syscall_trace = 0; + ret = put_user(tmp, (unsigned long *)data); + break; + + /* when I and D space are separate, this will have to be fixed. */ + case PTRACE_POKETEXT: /* write the word at location addr. */ + case PTRACE_POKEDATA: + if (access_process_vm(child, addr, &data, sizeof(data), 1) != sizeof(data)) + goto out_eio; + break; + + case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ + if (addr & 3) + goto out_eio; + addr >>= 2; /* temporary hack. */ + + if (addr == PT_SR) { + data &= SR_MASK; + data <<= 16; + data |= get_reg(child, PT_SR) & ~(SR_MASK << 16); + } else if (addr >= 0 && addr < 19) { + if (put_reg(child, addr, data)) + goto out_eio; + } else if (addr >= 21 && addr < 48) { + /* Convert long double format + * into internal fpu reg representation + */ + if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) { + data = (unsigned long)data << 15; + data = (data & 0xffff0000) | + ((data & 0x0000ffff) >> 1); } - child->exit_code = data; - /* make sure the single step bit is not set. */ - tmp = get_reg(child, PT_SR) & ~(TRACE_BITS << 16); - put_reg(child, PT_SR, tmp); - child->thread.work.delayed_trace = 0; - wake_up_process(child); - ret = 0; - break; - } - -/* - * make the child exit. Best I can do is send it a sigkill. - * perhaps it should be put in the status that it wants to - * exit. - */ - case PTRACE_KILL: { - long tmp; - - ret = 0; - if (child->exit_state == EXIT_ZOMBIE) /* already dead */ - break; - child->exit_code = SIGKILL; - /* make sure the single step bit is not set. */ - tmp = get_reg(child, PT_SR) & ~(TRACE_BITS << 16); - put_reg(child, PT_SR, tmp); - child->thread.work.delayed_trace = 0; - wake_up_process(child); - break; - } - - case PTRACE_SINGLESTEP: { /* set the trap flag. */ - long tmp; - - ret = -EIO; - if (!valid_signal(data)) - break; + child->thread.fp[addr - 21] = data; + } else + goto out_eio; + break; + + case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ + case PTRACE_CONT: /* restart after signal. */ + if (!valid_signal(data)) + goto out_eio; + + if (request == PTRACE_SYSCALL) + child->thread.work.syscall_trace = ~0; + else child->thread.work.syscall_trace = 0; - tmp = get_reg(child, PT_SR) | (TRACE_BITS << 16); - put_reg(child, PT_SR, tmp); - child->thread.work.delayed_trace = 1; - - child->exit_code = data; - /* give it a chance to run. */ - wake_up_process(child); - ret = 0; - break; - } + child->exit_code = data; + singlestep_disable(child); + wake_up_process(child); + break; - case PTRACE_DETACH: /* detach a process that was attached. */ - ret = ptrace_detach(child, data); + /* + * make the child exit. Best I can do is send it a sigkill. + * perhaps it should be put in the status that it wants to + * exit. + */ + case PTRACE_KILL: + if (child->exit_state == EXIT_ZOMBIE) /* already dead */ break; - - case PTRACE_GETREGS: { /* Get all gp regs from the child. */ - int i; - unsigned long tmp; - for (i = 0; i < 19; i++) { - tmp = get_reg(child, i); - if (i == PT_SR) + child->exit_code = SIGKILL; + singlestep_disable(child); + wake_up_process(child); + break; + + case PTRACE_SINGLESTEP: /* set the trap flag. */ + if (!valid_signal(data)) + goto out_eio; + + child->thread.work.syscall_trace = 0; + tmp = get_reg(child, PT_SR) | (TRACE_BITS << 16); + put_reg(child, PT_SR, tmp); + child->thread.work.delayed_trace = 1; + + child->exit_code = data; + /* give it a chance to run. */ + wake_up_process(child); + break; + + case PTRACE_DETACH: /* detach a process that was attached. */ + ret = ptrace_detach(child, data); + break; + + case PTRACE_GETREGS: /* Get all gp regs from the child. */ + for (i = 0; i < 19; i++) { + tmp = get_reg(child, i); + if (i == PT_SR) tmp >>= 16; - if (put_user(tmp, (unsigned long *) data)) { - ret = -EFAULT; + ret = put_user(tmp, (unsigned long *)data); + if (ret) break; - } - data += sizeof(long); - } - ret = 0; - break; + data += sizeof(long); } + break; - case PTRACE_SETREGS: { /* Set all gp regs in the child. */ - int i; - unsigned long tmp; - for (i = 0; i < 19; i++) { - if (get_user(tmp, (unsigned long *) data)) { - ret = -EFAULT; + case PTRACE_SETREGS: /* Set all gp regs in the child. */ + for (i = 0; i < 19; i++) { + ret = get_user(tmp, (unsigned long *)data); + if (ret) break; - } - if (i == PT_SR) { + if (i == PT_SR) { tmp &= SR_MASK; tmp <<= 16; tmp |= get_reg(child, PT_SR) & ~(SR_MASK << 16); - } - put_reg(child, i, tmp); - data += sizeof(long); } - ret = 0; - break; + put_reg(child, i, tmp); + data += sizeof(long); } - - case PTRACE_GETFPREGS: { /* Get the child FPU state. */ - ret = 0; - if (copy_to_user((void *)data, &child->thread.fp, - sizeof(struct user_m68kfp_struct))) - ret = -EFAULT; - break; - } - - case PTRACE_SETFPREGS: { /* Set the child FPU state. */ - ret = 0; - if (copy_from_user(&child->thread.fp, (void *)data, - sizeof(struct user_m68kfp_struct))) - ret = -EFAULT; - break; - } - - default: - ret = ptrace_request(child, request, addr, data); - break; + break; + + case PTRACE_GETFPREGS: /* Get the child FPU state. */ + if (copy_to_user((void *)data, &child->thread.fp, + sizeof(struct user_m68kfp_struct))) + ret = -EFAULT; + break; + + case PTRACE_SETFPREGS: /* Set the child FPU state. */ + if (copy_from_user(&child->thread.fp, (void *)data, + sizeof(struct user_m68kfp_struct))) + ret = -EFAULT; + break; + + default: + ret = ptrace_request(child, request, addr, data); + break; } out_tsk: put_task_struct(child); out: unlock_kernel(); return ret; +out_eio: + ret = -EIO; + goto out_tsk; } asmlinkage void syscall_trace(void) diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index e47e19588525..4ec95e3cb874 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -166,10 +166,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; diff --git a/arch/m68k/lib/Makefile b/arch/m68k/lib/Makefile index 34b6dbc29c85..ebe51a513817 100644 --- a/arch/m68k/lib/Makefile +++ b/arch/m68k/lib/Makefile @@ -5,4 +5,4 @@ EXTRA_AFLAGS := -traditional lib-y := ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ - checksum.o memcmp.o memcpy.o memset.o semaphore.o + checksum.o string.o semaphore.o diff --git a/arch/m68k/lib/memcmp.c b/arch/m68k/lib/memcmp.c deleted file mode 100644 index f4796febb773..000000000000 --- a/arch/m68k/lib/memcmp.c +++ /dev/null @@ -1,11 +0,0 @@ -#include <linux/types.h> - -int memcmp(const void * cs,const void * ct,size_t count) -{ - const unsigned char *su1, *su2; - - for( su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--) - if (*su1 != *su2) - return((*su1 < *su2) ? -1 : +1); - return(0); -} diff --git a/arch/m68k/lib/memcpy.c b/arch/m68k/lib/memcpy.c deleted file mode 100644 index 73e181823d9b..000000000000 --- a/arch/m68k/lib/memcpy.c +++ /dev/null @@ -1,75 +0,0 @@ -#include <linux/types.h> - -void * memcpy(void * to, const void * from, size_t n) -{ - void *xto = to; - size_t temp, temp1; - - if (!n) - return xto; - if ((long) to & 1) - { - char *cto = to; - const char *cfrom = from; - *cto++ = *cfrom++; - to = cto; - from = cfrom; - n--; - } - if (n > 2 && (long) to & 2) - { - short *sto = to; - const short *sfrom = from; - *sto++ = *sfrom++; - to = sto; - from = sfrom; - n -= 2; - } - temp = n >> 2; - if (temp) - { - long *lto = to; - const long *lfrom = from; - - __asm__ __volatile__("movel %2,%3\n\t" - "andw #7,%3\n\t" - "lsrl #3,%2\n\t" - "negw %3\n\t" - "jmp %%pc@(1f,%3:w:2)\n\t" - "4:\t" - "movel %0@+,%1@+\n\t" - "movel %0@+,%1@+\n\t" - "movel %0@+,%1@+\n\t" - "movel %0@+,%1@+\n\t" - "movel %0@+,%1@+\n\t" - "movel %0@+,%1@+\n\t" - "movel %0@+,%1@+\n\t" - "movel %0@+,%1@+\n\t" - "1:\t" - "dbra %2,4b\n\t" - "clrw %2\n\t" - "subql #1,%2\n\t" - "jpl 4b\n\t" - : "=a" (lfrom), "=a" (lto), "=d" (temp), - "=&d" (temp1) - : "0" (lfrom), "1" (lto), "2" (temp) - ); - to = lto; - from = lfrom; - } - if (n & 2) - { - short *sto = to; - const short *sfrom = from; - *sto++ = *sfrom++; - to = sto; - from = sfrom; - } - if (n & 1) - { - char *cto = to; - const char *cfrom = from; - *cto = *cfrom; - } - return xto; -} diff --git a/arch/m68k/lib/memset.c b/arch/m68k/lib/memset.c deleted file mode 100644 index d55fdb2ee9d3..000000000000 --- a/arch/m68k/lib/memset.c +++ /dev/null @@ -1,68 +0,0 @@ -#include <linux/types.h> - -void * memset(void * s, int c, size_t count) -{ - void *xs = s; - size_t temp, temp1; - - if (!count) - return xs; - c &= 0xff; - c |= c << 8; - c |= c << 16; - if ((long) s & 1) - { - char *cs = s; - *cs++ = c; - s = cs; - count--; - } - if (count > 2 && (long) s & 2) - { - short *ss = s; - *ss++ = c; - s = ss; - count -= 2; - } - temp = count >> 2; - if (temp) - { - long *ls = s; - - __asm__ __volatile__("movel %1,%2\n\t" - "andw #7,%2\n\t" - "lsrl #3,%1\n\t" - "negw %2\n\t" - "jmp %%pc@(2f,%2:w:2)\n\t" - "1:\t" - "movel %3,%0@+\n\t" - "movel %3,%0@+\n\t" - "movel %3,%0@+\n\t" - "movel %3,%0@+\n\t" - "movel %3,%0@+\n\t" - "movel %3,%0@+\n\t" - "movel %3,%0@+\n\t" - "movel %3,%0@+\n\t" - "2:\t" - "dbra %1,1b\n\t" - "clrw %1\n\t" - "subql #1,%1\n\t" - "jpl 1b\n\t" - : "=a" (ls), "=d" (temp), "=&d" (temp1) - : "d" (c), "0" (ls), "1" (temp) - ); - s = ls; - } - if (count & 2) - { - short *ss = s; - *ss++ = c; - s = ss; - } - if (count & 1) - { - char *cs = s; - *cs = c; - } - return xs; -} diff --git a/arch/m68k/lib/string.c b/arch/m68k/lib/string.c new file mode 100644 index 000000000000..b92b89e1ea0c --- /dev/null +++ b/arch/m68k/lib/string.c @@ -0,0 +1,237 @@ + +#include <linux/types.h> +#include <linux/module.h> + +void *memset(void *s, int c, size_t count) +{ + void *xs = s; + size_t temp, temp1; + + if (!count) + return xs; + c &= 0xff; + c |= c << 8; + c |= c << 16; + if ((long)s & 1) { + char *cs = s; + *cs++ = c; + s = cs; + count--; + } + if (count > 2 && (long)s & 2) { + short *ss = s; + *ss++ = c; + s = ss; + count -= 2; + } + temp = count >> 2; + if (temp) { + long *ls = s; + + asm volatile ( + " movel %1,%2\n" + " andw #7,%2\n" + " lsrl #3,%1\n" + " negw %2\n" + " jmp %%pc@(2f,%2:w:2)\n" + "1: movel %3,%0@+\n" + " movel %3,%0@+\n" + " movel %3,%0@+\n" + " movel %3,%0@+\n" + " movel %3,%0@+\n" + " movel %3,%0@+\n" + " movel %3,%0@+\n" + " movel %3,%0@+\n" + "2: dbra %1,1b\n" + " clrw %1\n" + " subql #1,%1\n" + " jpl 1b" + : "=a" (ls), "=d" (temp), "=&d" (temp1) + : "d" (c), "0" (ls), "1" (temp)); + s = ls; + } + if (count & 2) { + short *ss = s; + *ss++ = c; + s = ss; + } + if (count & 1) { + char *cs = s; + *cs = c; + } + return xs; +} +EXPORT_SYMBOL(memset); + +void *memcpy(void *to, const void *from, size_t n) +{ + void *xto = to; + size_t temp, temp1; + + if (!n) + return xto; + if ((long)to & 1) { + char *cto = to; + const char *cfrom = from; + *cto++ = *cfrom++; + to = cto; + from = cfrom; + n--; + } + if (n > 2 && (long)to & 2) { + short *sto = to; + const short *sfrom = from; + *sto++ = *sfrom++; + to = sto; + from = sfrom; + n -= 2; + } + temp = n >> 2; + if (temp) { + long *lto = to; + const long *lfrom = from; + + asm volatile ( + " movel %2,%3\n" + " andw #7,%3\n" + " lsrl #3,%2\n" + " negw %3\n" + " jmp %%pc@(1f,%3:w:2)\n" + "4: movel %0@+,%1@+\n" + " movel %0@+,%1@+\n" + " movel %0@+,%1@+\n" + " movel %0@+,%1@+\n" + " movel %0@+,%1@+\n" + " movel %0@+,%1@+\n" + " movel %0@+,%1@+\n" + " movel %0@+,%1@+\n" + "1: dbra %2,4b\n" + " clrw %2\n" + " subql #1,%2\n" + " jpl 4b" + : "=a" (lfrom), "=a" (lto), "=d" (temp), "=&d" (temp1) + : "0" (lfrom), "1" (lto), "2" (temp)); + to = lto; + from = lfrom; + } + if (n & 2) { + short *sto = to; + const short *sfrom = from; + *sto++ = *sfrom++; + to = sto; + from = sfrom; + } + if (n & 1) { + char *cto = to; + const char *cfrom = from; + *cto = *cfrom; + } + return xto; +} +EXPORT_SYMBOL(memcpy); + +void *memmove(void *dest, const void *src, size_t n) +{ + void *xdest = dest; + size_t temp; + + if (!n) + return xdest; + + if (dest < src) { + if ((long)dest & 1) { + char *cdest = dest; + const char *csrc = src; + *cdest++ = *csrc++; + dest = cdest; + src = csrc; + n--; + } + if (n > 2 && (long)dest & 2) { + short *sdest = dest; + const short *ssrc = src; + *sdest++ = *ssrc++; + dest = sdest; + src = ssrc; + n -= 2; + } + temp = n >> 2; + if (temp) { + long *ldest = dest; + const long *lsrc = src; + temp--; + do + *ldest++ = *lsrc++; + while (temp--); + dest = ldest; + src = lsrc; + } + if (n & 2) { + short *sdest = dest; + const short *ssrc = src; + *sdest++ = *ssrc++; + dest = sdest; + src = ssrc; + } + if (n & 1) { + char *cdest = dest; + const char *csrc = src; + *cdest = *csrc; + } + } else { + dest = (char *)dest + n; + src = (const char *)src + n; + if ((long)dest & 1) { + char *cdest = dest; + const char *csrc = src; + *--cdest = *--csrc; + dest = cdest; + src = csrc; + n--; + } + if (n > 2 && (long)dest & 2) { + short *sdest = dest; + const short *ssrc = src; + *--sdest = *--ssrc; + dest = sdest; + src = ssrc; + n -= 2; + } + temp = n >> 2; + if (temp) { + long *ldest = dest; + const long *lsrc = src; + temp--; + do + *--ldest = *--lsrc; + while (temp--); + dest = ldest; + src = lsrc; + } + if (n & 2) { + short *sdest = dest; + const short *ssrc = src; + *--sdest = *--ssrc; + dest = sdest; + src = ssrc; + } + if (n & 1) { + char *cdest = dest; + const char *csrc = src; + *--cdest = *--csrc; + } + } + return xdest; +} +EXPORT_SYMBOL(memmove); + +int memcmp(const void *cs, const void *ct, size_t count) +{ + const unsigned char *su1, *su2; + + for (su1 = cs, su2 = ct; count > 0; ++su1, ++su2, count--) + if (*su1 != *su2) + return *su1 < *su2 ? -1 : +1; + return 0; +} +EXPORT_SYMBOL(memcmp); diff --git a/arch/m68k/mm/Makefile b/arch/m68k/mm/Makefile index 90f1c735c110..5eaa43c4cb3c 100644 --- a/arch/m68k/mm/Makefile +++ b/arch/m68k/mm/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux m68k-specific parts of the memory manager. # -obj-y := init.o fault.o hwtest.o +obj-y := cache.o init.o fault.o hwtest.o obj-$(CONFIG_MMU_MOTOROLA) += kmap.o memory.o motorola.o obj-$(CONFIG_MMU_SUN3) += sun3kmap.o sun3mmu.o diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c new file mode 100644 index 000000000000..5437fff5fe07 --- /dev/null +++ b/arch/m68k/mm/cache.c @@ -0,0 +1,118 @@ +/* + * linux/arch/m68k/mm/cache.c + * + * Instruction cache handling + * + * Copyright (C) 1995 Hamish Macdonald + */ + +#include <linux/module.h> +#include <asm/pgalloc.h> +#include <asm/traps.h> + + +static unsigned long virt_to_phys_slow(unsigned long vaddr) +{ + if (CPU_IS_060) { + unsigned long paddr; + + /* The PLPAR instruction causes an access error if the translation + * is not possible. To catch this we use the same exception mechanism + * as for user space accesses in <asm/uaccess.h>. */ + asm volatile (".chip 68060\n" + "1: plpar (%0)\n" + ".chip 68k\n" + "2:\n" + ".section .fixup,\"ax\"\n" + " .even\n" + "3: sub.l %0,%0\n" + " jra 2b\n" + ".previous\n" + ".section __ex_table,\"a\"\n" + " .align 4\n" + " .long 1b,3b\n" + ".previous" + : "=a" (paddr) + : "0" (vaddr)); + return paddr; + } else if (CPU_IS_040) { + unsigned long mmusr; + + asm volatile (".chip 68040\n\t" + "ptestr (%1)\n\t" + "movec %%mmusr, %0\n\t" + ".chip 68k" + : "=r" (mmusr) + : "a" (vaddr)); + + if (mmusr & MMU_R_040) + return (mmusr & PAGE_MASK) | (vaddr & ~PAGE_MASK); + } else { + unsigned short mmusr; + unsigned long *descaddr; + + asm volatile ("ptestr %3,%2@,#7,%0\n\t" + "pmove %%psr,%1@" + : "=a&" (descaddr) + : "a" (&mmusr), "a" (vaddr), "d" (get_fs().seg)); + if (mmusr & (MMU_I|MMU_B|MMU_L)) + return 0; + descaddr = phys_to_virt((unsigned long)descaddr); + switch (mmusr & MMU_NUM) { + case 1: + return (*descaddr & 0xfe000000) | (vaddr & 0x01ffffff); + case 2: + return (*descaddr & 0xfffc0000) | (vaddr & 0x0003ffff); + case 3: + return (*descaddr & PAGE_MASK) | (vaddr & ~PAGE_MASK); + } + } + return 0; +} + +/* Push n pages at kernel virtual address and clear the icache */ +/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */ +void flush_icache_range(unsigned long address, unsigned long endaddr) +{ + + if (CPU_IS_040_OR_060) { + address &= PAGE_MASK; + + do { + asm volatile ("nop\n\t" + ".chip 68040\n\t" + "cpushp %%bc,(%0)\n\t" + ".chip 68k" + : : "a" (virt_to_phys_slow(address))); + address += PAGE_SIZE; + } while (address < endaddr); + } else { + unsigned long tmp; + asm volatile ("movec %%cacr,%0\n\t" + "orw %1,%0\n\t" + "movec %0,%%cacr" + : "=&d" (tmp) + : "di" (FLUSH_I)); + } +} +EXPORT_SYMBOL(flush_icache_range); + +void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, + unsigned long addr, int len) +{ + if (CPU_IS_040_OR_060) { + asm volatile ("nop\n\t" + ".chip 68040\n\t" + "cpushp %%bc,(%0)\n\t" + ".chip 68k" + : : "a" (page_to_phys(page))); + } else { + unsigned long tmp; + asm volatile ("movec %%cacr,%0\n\t" + "orw %1,%0\n\t" + "movec %0,%%cacr" + : "=&d" (tmp) + : "di" (FLUSH_I)); + } +} + diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index 1453a6013721..559942ce0e1e 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -354,110 +354,6 @@ void cache_push (unsigned long paddr, int len) #endif } -static unsigned long virt_to_phys_slow(unsigned long vaddr) -{ - if (CPU_IS_060) { - mm_segment_t fs = get_fs(); - unsigned long paddr; - - set_fs(get_ds()); - - /* The PLPAR instruction causes an access error if the translation - * is not possible. To catch this we use the same exception mechanism - * as for user space accesses in <asm/uaccess.h>. */ - asm volatile (".chip 68060\n" - "1: plpar (%0)\n" - ".chip 68k\n" - "2:\n" - ".section .fixup,\"ax\"\n" - " .even\n" - "3: sub.l %0,%0\n" - " jra 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,3b\n" - ".previous" - : "=a" (paddr) - : "0" (vaddr)); - set_fs(fs); - return paddr; - } else if (CPU_IS_040) { - mm_segment_t fs = get_fs(); - unsigned long mmusr; - - set_fs(get_ds()); - - asm volatile (".chip 68040\n\t" - "ptestr (%1)\n\t" - "movec %%mmusr, %0\n\t" - ".chip 68k" - : "=r" (mmusr) - : "a" (vaddr)); - set_fs(fs); - - if (mmusr & MMU_R_040) - return (mmusr & PAGE_MASK) | (vaddr & ~PAGE_MASK); - } else { - unsigned short mmusr; - unsigned long *descaddr; - - asm volatile ("ptestr #5,%2@,#7,%0\n\t" - "pmove %%psr,%1@" - : "=a&" (descaddr) - : "a" (&mmusr), "a" (vaddr)); - if (mmusr & (MMU_I|MMU_B|MMU_L)) - return 0; - descaddr = phys_to_virt((unsigned long)descaddr); - switch (mmusr & MMU_NUM) { - case 1: - return (*descaddr & 0xfe000000) | (vaddr & 0x01ffffff); - case 2: - return (*descaddr & 0xfffc0000) | (vaddr & 0x0003ffff); - case 3: - return (*descaddr & PAGE_MASK) | (vaddr & ~PAGE_MASK); - } - } - return 0; -} - -/* Push n pages at kernel virtual address and clear the icache */ -/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */ -void flush_icache_range(unsigned long address, unsigned long endaddr) -{ - if (CPU_IS_040_OR_060) { - address &= PAGE_MASK; - - if (address >= PAGE_OFFSET && address < (unsigned long)high_memory) { - do { - asm volatile ("nop\n\t" - ".chip 68040\n\t" - "cpushp %%bc,(%0)\n\t" - ".chip 68k" - : : "a" (virt_to_phys((void *)address))); - address += PAGE_SIZE; - } while (address < endaddr); - } else { - do { - asm volatile ("nop\n\t" - ".chip 68040\n\t" - "cpushp %%bc,(%0)\n\t" - ".chip 68k" - : : "a" (virt_to_phys_slow(address))); - address += PAGE_SIZE; - } while (address < endaddr); - } - } else { - unsigned long tmp; - asm volatile ("movec %%cacr,%0\n\t" - "orw %1,%0\n\t" - "movec %0,%%cacr" - : "=&d" (tmp) - : "di" (FLUSH_I)); - } -} - - #ifndef CONFIG_SINGLE_MEMORY_CHUNK int mm_end_of_chunk (unsigned long addr, int len) { diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c index 8a2425069088..7977eae50af2 100644 --- a/arch/m68k/mvme16x/rtc.c +++ b/arch/m68k/mvme16x/rtc.c @@ -161,7 +161,7 @@ static struct miscdevice rtc_dev= .fops = &rtc_fops }; -int __init rtc_MK48T08_init(void) +static int __init rtc_MK48T08_init(void) { if (!MACH_IS_MVME16x) return -ENODEV; @@ -169,4 +169,4 @@ int __init rtc_MK48T08_init(void) printk(KERN_INFO "MK48T08 Real Time Clock Driver v%s\n", RTC_VERSION); return misc_register(&rtc_dev); } - +module_init(rtc_MK48T08_init); diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 117f183f0b43..8520df9cee6d 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -71,21 +71,31 @@ config M5206e help Motorola ColdFire 5206e processor support. +config M523x + bool "MCF523x" + help + Freescale Coldfire 5230/1/2/4/5 processor support + config M5249 bool "MCF5249" help Motorola ColdFire 5249 processor support. -config M527x - bool "MCF527x" +config M5271 + bool "MCF5271" help - Freescale (Motorola) ColdFire 5270/5271/5274/5275 processor support. + Freescale (Motorola) ColdFire 5270/5271 processor support. config M5272 bool "MCF5272" help Motorola ColdFire 5272 processor support. +config M5275 + bool "MCF5275" + help + Freescale (Motorola) ColdFire 5274/5275 processor support. + config M528x bool "MCF528x" help @@ -103,9 +113,14 @@ config M5407 endchoice +config M527x + bool + depends on (M5271 || M5275) + default y + config COLDFIRE bool - depends on (M5206 || M5206e || M5249 || M527x || M5272 || M528x || M5307 || M5407) + depends on (M5206 || M5206e || M523x || M5249 || M527x || M5272 || M528x || M5307 || M5407) default y choice @@ -183,6 +198,11 @@ config CLOCK_60MHz help Select a 60MHz CPU clock frequency. +config CLOCK_62_5MHz + bool "62.5MHz" + help + Select a 62.5MHz CPU clock frequency. + config CLOCK_64MHz bool "64MHz" help @@ -302,6 +322,12 @@ config ELITE help Support for the Motorola M5206eLITE board. +config M5235EVB + bool "Freescale M5235EVB support" + depends on M523x + help + Support for the Freescale M5235EVB board. + config M5249C3 bool "Motorola M5249C3 board support" depends on M5249 @@ -310,13 +336,13 @@ config M5249C3 config M5271EVB bool "Freescale (Motorola) M5271EVB board support" - depends on M527x + depends on M5271 help Support for the Freescale (Motorola) M5271EVB board. config M5275EVB bool "Freescale (Motorola) M5275EVB board support" - depends on M527x + depends on M5275 help Support for the Freescale (Motorola) M5275EVB board. @@ -343,6 +369,12 @@ config COBRA5282 depends on M528x help Support for the senTec COBRA5282 board. + +config SOM5282EM + bool "EMAC.Inc SOM5282EM board support" + depends on M528x + help + Support for the EMAC.Inc SOM5282EM module. config ARN5307 bool "Arnewsh 5307 board support" @@ -410,6 +442,12 @@ config CPU16B help Support for the SNEHA CPU16B board. +config MOD5272 + bool "Netburner MOD-5272 board support" + depends on M5272 + help + Support for the Netburner MOD-5272 board. + config ROMFS_FROM_ROM bool " ROMFS image not RAM resident" depends on (NETtel || SNAPGEAR) @@ -430,7 +468,7 @@ config ARNEWSH config MOTOROLA bool default y - depends on (M5206eC3 || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5407C3) + depends on (M5206eC3 || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5407C3) config HW_FEITH bool @@ -441,6 +479,11 @@ config senTec bool default y depends on (COBRA5272 || COBRA5282) + +config EMAC_INC + bool + default y + depends on (SOM5282EM) config SNEHA bool @@ -455,6 +498,15 @@ config LARGE_ALLOCS a lot of RAM, and you need to able to allocate very large contiguous chunks. If unsure, say N. +config 4KSTACKS + bool "Use 4Kb for kernel stacks instead of 8Kb" + default y + help + If you say Y here the kernel will use a 4Kb stacksize for the + kernel stack attached to each process/thread. This facilitates + running more threads on a system and also reduces the pressure + on the VM subsystem for higher order allocations. + choice prompt "RAM size" default AUTO diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile index a254aa9d4998..7ce5e55b2401 100644 --- a/arch/m68knommu/Makefile +++ b/arch/m68knommu/Makefile @@ -14,6 +14,7 @@ platform-$(CONFIG_M68VZ328) := 68VZ328 platform-$(CONFIG_M68360) := 68360 platform-$(CONFIG_M5206) := 5206 platform-$(CONFIG_M5206e) := 5206e +platform-$(CONFIG_M523x) := 523x platform-$(CONFIG_M5249) := 5249 platform-$(CONFIG_M527x) := 527x platform-$(CONFIG_M5272) := 5272 @@ -29,6 +30,7 @@ board-$(CONFIG_UCQUICC) := uCquicc board-$(CONFIG_DRAGEN2) := de2 board-$(CONFIG_ARNEWSH) := ARNEWSH board-$(CONFIG_MOTOROLA) := MOTOROLA +board-$(CONFIG_M5235EVB) := M5235EVB board-$(CONFIG_M5271EVB) := M5271EVB board-$(CONFIG_M5275EVB) := M5275EVB board-$(CONFIG_M5282EVB) := M5282EVB @@ -39,6 +41,7 @@ board-$(CONFIG_SECUREEDGEMP3) := MP3 board-$(CONFIG_CLEOPATRA) := CLEOPATRA board-$(CONFIG_senTec) := senTec board-$(CONFIG_SNEHA) := SNEHA +board-$(CONFIG_MOD5272) := MOD5272 BOARD := $(board-y) model-$(CONFIG_RAMKERNEL) := ram @@ -53,6 +56,7 @@ MODEL := $(model-y) # cpuclass-$(CONFIG_M5206) := 5307 cpuclass-$(CONFIG_M5206e) := 5307 +cpuclass-$(CONFIG_M523x) := 5307 cpuclass-$(CONFIG_M5249) := 5307 cpuclass-$(CONFIG_M527x) := 5307 cpuclass-$(CONFIG_M5272) := 5307 @@ -76,6 +80,7 @@ export PLATFORM BOARD MODEL CPUCLASS # cflags-$(CONFIG_M5206) := -m5200 -Wa,-S -Wa,-m5200 cflags-$(CONFIG_M5206e) := -m5200 -Wa,-S -Wa,-m5200 +cflags-$(CONFIG_M523x) := -m5307 -Wa,-S -Wa,-m5307 cflags-$(CONFIG_M5249) := -m5200 -Wa,-S -Wa,-m5200 cflags-$(CONFIG_M527x) := -m5307 -Wa,-S -Wa,-m5307 cflags-$(CONFIG_M5272) := -m5307 -Wa,-S -Wa,-m5307 @@ -109,7 +114,7 @@ libs-y += arch/m68knommu/lib/ prepare: include/asm-$(ARCH)/asm-offsets.h archclean: - $(call descend arch/$(ARCH)/boot, subdirclean) + $(Q)$(MAKE) $(clean)=arch/m68knommu/boot include/asm-$(ARCH)/asm-offsets.h: arch/$(ARCH)/kernel/asm-offsets.s \ include/asm include/linux/version.h \ diff --git a/arch/m68knommu/defconfig b/arch/m68knommu/defconfig index e4bd31be966a..87f2d6587c56 100644 --- a/arch/m68knommu/defconfig +++ b/arch/m68knommu/defconfig @@ -1,24 +1,48 @@ # # Automatically generated make config: don't edit +# Linux kernel version: 2.6.13-uc0 +# Wed Aug 31 15:03:26 2005 # +CONFIG_M68KNOMMU=y # CONFIG_MMU is not set # CONFIG_FPU is not set CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +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_SYSVIPC is not set +CONFIG_LOCALVERSION="" +# CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_SYSCTL is not set -CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_AUDIT is not set +# CONFIG_HOTPLUG is not set +# CONFIG_KOBJECT_UEVENT is not set +# CONFIG_IKCONFIG is not set +CONFIG_EMBEDDED=y +# CONFIG_KALLSYMS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -34,9 +58,11 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_M68360 is not set # CONFIG_M5206 is not set # CONFIG_M5206e is not set +# CONFIG_M523x is not set # CONFIG_M5249 is not set -# CONFIG_M527x is not set +# CONFIG_M5271 is not set CONFIG_M5272=y +# CONFIG_M5275 is not set # CONFIG_M528x is not set # CONFIG_M5307 is not set # CONFIG_M5407 is not set @@ -54,6 +80,8 @@ CONFIG_COLDFIRE=y # CONFIG_CLOCK_50MHz is not set # CONFIG_CLOCK_54MHz is not set # CONFIG_CLOCK_60MHz is not set +# CONFIG_CLOCK_62_5MHz is not set +# CONFIG_CLOCK_64MHz is not set CONFIG_CLOCK_66MHz=y # CONFIG_CLOCK_70MHz is not set # CONFIG_CLOCK_100MHz is not set @@ -65,13 +93,19 @@ CONFIG_CLOCK_66MHz=y # Platform # CONFIG_M5272C3=y +# CONFIG_COBRA5272 is not set +# CONFIG_CANCam is not set +# CONFIG_SCALES is not set # CONFIG_NETtel is not set +# CONFIG_CPU16B is not set +# CONFIG_MOD5272 is not set CONFIG_MOTOROLA=y # CONFIG_LARGE_ALLOCS is not set -# CONFIG_RAMAUTO is not set +CONFIG_4KSTACKS=y +CONFIG_RAMAUTO=y # CONFIG_RAM4MB is not set # CONFIG_RAM8MB is not set -CONFIG_RAM16MB=y +# CONFIG_RAM16MB is not set # CONFIG_RAM32MB is not set CONFIG_RAMAUTOBIT=y # CONFIG_RAM8BIT is not set @@ -79,20 +113,34 @@ CONFIG_RAMAUTOBIT=y # CONFIG_RAM32BIT is not set CONFIG_RAMKERNEL=y # CONFIG_ROMKERNEL is not set -# CONFIG_HIMEMKERNEL 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 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # # CONFIG_PCI is not set -# CONFIG_HOTPLUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# # # Executable file formats # -CONFIG_KCORE_AOUT=y CONFIG_BINFMT_FLAT=y # CONFIG_BINFMT_ZFLAT is not set +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_MISC is not set # # Power management options @@ -100,12 +148,82 @@ CONFIG_BINFMT_FLAT=y # CONFIG_PM is not set # +# 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 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_IP_TCPDIAG is not set +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER 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 + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_CMDLINE_PARTS is not set @@ -116,35 +234,50 @@ CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set +# CONFIG_INFTL is not set # # RAM/ROM/Flash chip drivers # # CONFIG_MTD_CFI is not set # CONFIG_MTD_JEDECPROBE 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_RAM=y # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access # +# CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_UCLINUX=y +# CONFIG_MTD_SNAPGEARuC is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers # # 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_DOC1000 is not set # CONFIG_MTD_DOC2000 is not set # CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set # # NAND Flash Device Drivers @@ -159,21 +292,32 @@ CONFIG_MTD_UCLINUX=y # # Plug and Play support # -# CONFIG_PNP is not set # # 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=4096 # CONFIG_BLK_DEV_INITRD is not set -# CONFIG_BLK_DEV_BLKMEM is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CDROM_PKTCDVD is not set # -# ATA/IDE/MFM/RLL support +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support # # CONFIG_IDE is not set @@ -190,249 +334,230 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 # # Fusion MPT device support # +# CONFIG_FUSION is not set # -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -# CONFIG_FILTER is not set -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_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_XFRM_USER is not set -# CONFIG_IPV6 is not set - -# -# SCTP Configuration (EXPERIMENTAL) +# IEEE 1394 (FireWire) support # -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE 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 # -# QoS and/or fair queueing +# I2O device support # -# CONFIG_NET_SCHED is not set # -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y # CONFIG_MII is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_NE2000 is not set +# CONFIG_NET_PCI is not set CONFIG_FEC=y +# CONFIG_FEC2 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=y # CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set # CONFIG_PPP_ASYNC is not set # CONFIG_PPP_SYNC_TTY is not set # CONFIG_PPP_DEFLATE is not set # CONFIG_PPP_BSDCOMP is not set # CONFIG_PPPOE 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 # -# Wireless LAN (non-hamradio) +# ISDN subsystem # -# CONFIG_NET_RADIO is not set +# CONFIG_ISDN is not set # -# Token Ring devices (depends on LLC=y) +# Telephony Support # -# CONFIG_SHAPER is not set +# CONFIG_PHONE is not set # -# Wan interfaces +# Input device support # -# CONFIG_WAN is not set +# CONFIG_INPUT is not set # -# Amateur Radio support +# Hardware I/O ports # -# CONFIG_HAMRADIO is not set +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set # -# IrDA (infrared) support +# Character devices # -# CONFIG_IRDA is not set +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_LEDMAN is not set +# CONFIG_RESETSWITCH is not set # -# ISDN subsystem +# Serial drivers # -# CONFIG_ISDN_BOOL is not set +# CONFIG_SERIAL_8250 is not set # -# Telephony Support +# Non-8250 serial port support # -# CONFIG_PHONE is not set +CONFIG_SERIAL_COLDFIRE=y +# CONFIG_UNIX98_PTYS is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 # -# Input device support +# IPMI # -CONFIG_INPUT=y +# CONFIG_IPMI_HANDLER is not set # -# Userland interfaces +# Watchdog Cards # -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 +# CONFIG_WATCHDOG is not set +# CONFIG_MCFWATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set # -# Input I/O drivers +# Ftape, the floppy tape device driver # -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set +# CONFIG_RAW_DRIVER is not set # -# Input Device Drivers +# TPM devices # -CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -CONFIG_INPUT_MOUSE=y -CONFIG_MOUSE_PS2=y -# CONFIG_MOUSE_SERIAL is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +# CONFIG_MCF_QSPI is not set +# CONFIG_M41T11M6 is not set # -# Character devices +# I2C support # -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set -# CONFIG_RESETSWITCH is not set +# CONFIG_I2C is not set +# CONFIG_I2C_SENSOR is not set # -# Serial drivers +# Dallas's 1-wire bus # -# CONFIG_SERIAL_8250 is not set +# CONFIG_W1 is not set # -# Non-8250 serial port support +# Hardware Monitoring support # -CONFIG_SERIAL_COLDFIRE=y -# CONFIG_UNIX98_PTYS is not set +# CONFIG_HWMON is not set # -# I2C support +# Misc devices # -# CONFIG_I2C is not set # -# I2C Hardware Sensors Mainboard support +# Multimedia devices # +# CONFIG_VIDEO_DEV is not set # -# I2C Hardware Sensors Chip support +# Digital Video Broadcasting Devices # +# CONFIG_DVB is not set # -# Mice +# Graphics support # -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set +# CONFIG_FB is not set # -# IPMI +# SPI support # -# CONFIG_IPMI_HANDLER is not set +# CONFIG_SPI is not set # -# Watchdog Cards +# Sound # -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set +# CONFIG_SOUND is not set # -# Ftape, the floppy tape device driver +# USB support # -# 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 +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set # -# Multimedia devices +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# + +# +# SN Devices # -# CONFIG_VIDEO_DEV 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 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 + +# +# XFS support +# # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y +CONFIG_MAGIC_ROM_PTR=y +# CONFIG_INOTIFY is not set # CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set @@ -445,15 +570,17 @@ CONFIG_ROMFS_FS=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 # # Pseudo filesystems # CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set +CONFIG_SYSFS=y # CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # @@ -462,6 +589,7 @@ CONFIG_RAMFS=y # 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 @@ -479,12 +607,10 @@ CONFIG_RAMFS=y # # CONFIG_NFS_FS is not set # CONFIG_NFSD is not set -# CONFIG_EXPORTFS 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_INTERMEZZO_FS is not set # CONFIG_AFS_FS is not set # @@ -494,30 +620,19 @@ CONFIG_RAMFS=y CONFIG_MSDOS_PARTITION=y # -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# - -# -# Bluetooth support +# Native Language Support # -# CONFIG_BT is not set +# CONFIG_NLS is not set # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 # CONFIG_FULLDEBUG is not set -# CONFIG_MAGIC_SYSRQ is not set # CONFIG_HIGHPROFILE is not set +# CONFIG_BOOTPARAM is not set # CONFIG_DUMPTOFLASH is not set # CONFIG_NO_KERNEL_MSG is not set # CONFIG_BDM_DISABLE is not set @@ -525,6 +640,7 @@ CONFIG_MSDOS_PARTITION=y # # Security options # +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # @@ -533,6 +649,12 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_CRYPTO is not set # +# Hardware crypto devices +# + +# # Library routines # +# CONFIG_CRC_CCITT is not set # CONFIG_CRC32 is not set +# CONFIG_LIBCRC32C is not set diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index 557238596dcb..a220345e9746 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -6,7 +6,7 @@ * Copyleft ()) 2000 James D. Schettine {james@telos-systems.com} * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> * Copyright (C) 1995 Hamish Macdonald - * Copyright (C) 2000 Lineo Inc. (www.lineo.com) + * Copyright (C) 2000 Lineo Inc. (www.lineo.com) * Copyright (C) 2001 Lineo, Inc. <www.lineo.com> * * 68VZ328 Fixes/support Evan Stawnyczy <e@lineo.ca> @@ -23,6 +23,7 @@ #include <linux/interrupt.h> #include <linux/fs.h> #include <linux/fb.h> +#include <linux/module.h> #include <linux/console.h> #include <linux/genhd.h> #include <linux/errno.h> @@ -45,6 +46,9 @@ unsigned long rom_length; unsigned long memory_start; unsigned long memory_end; +EXPORT_SYMBOL(memory_start); +EXPORT_SYMBOL(memory_end); + char command_line[COMMAND_LINE_SIZE]; /* setup some dummy routines */ @@ -103,15 +107,21 @@ void (*mach_power_off)( void ) = NULL; #if defined(CONFIG_M5206e) #define CPU "COLDFIRE(m5206e)" #endif +#if defined(CONFIG_M523x) + #define CPU "COLDFIRE(m523x)" +#endif #if defined(CONFIG_M5249) #define CPU "COLDFIRE(m5249)" #endif -#if defined(CONFIG_M527x) - #define CPU "COLDFIRE(m5270/5271/5274/5275)" +#if defined(CONFIG_M5271) + #define CPU "COLDFIRE(m5270/5271)" #endif #if defined(CONFIG_M5272) #define CPU "COLDFIRE(m5272)" #endif +#if defined(CONFIG_M5275) + #define CPU "COLDFIRE(m5274/5275)" +#endif #if defined(CONFIG_M528x) #define CPU "COLDFIRE(m5280/5282)" #endif @@ -152,7 +162,7 @@ void setup_arch(char **cmdline_p) init_mm.start_code = (unsigned long) &_stext; init_mm.end_code = (unsigned long) &_etext; init_mm.end_data = (unsigned long) &_edata; - init_mm.brk = (unsigned long) 0; + init_mm.brk = (unsigned long) 0; config_BSP(&command_line[0], sizeof(command_line)); @@ -171,7 +181,7 @@ void setup_arch(char **cmdline_p) #endif #ifdef CONFIG_ELITE printk(KERN_INFO "Modified for M5206eLITE by Rob Scott, rscott@mtrob.fdns.net\n"); -#endif +#endif #ifdef CONFIG_TELOS printk(KERN_INFO "Modified for Omnia ToolVox by James D. Schettine, james@telos-systems.com\n"); #endif @@ -200,6 +210,9 @@ void setup_arch(char **cmdline_p) #ifdef CONFIG_DRAGEN2 printk(KERN_INFO "DragonEngine II board support by Georges Menie\n"); #endif +#ifdef CONFIG_M5235EVB + printk(KERN_INFO "Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)"); +#endif #ifdef DEBUG printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x " @@ -223,7 +236,7 @@ void setup_arch(char **cmdline_p) saved_command_line[COMMAND_LINE_SIZE-1] = 0; #ifdef DEBUG - if (strlen(*cmdline_p)) + if (strlen(*cmdline_p)) printk(KERN_DEBUG "Command line: '%s'\n", *cmdline_p); #endif diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c index 5c3ca671627c..b17c1ecba966 100644 --- a/arch/m68knommu/kernel/time.c +++ b/arch/m68knommu/kernel/time.c @@ -68,7 +68,7 @@ static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be * called as close as possible to 500 ms before the new second starts. */ - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { @@ -178,10 +178,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index ad7dc6347f19..5bc068462864 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -21,6 +21,7 @@ #include <linux/signal.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/module.h> #include <linux/types.h> #include <linux/a.out.h> #include <linux/user.h> @@ -38,7 +39,7 @@ #include <asm/machdep.h> #include <asm/siginfo.h> -static char *vec_names[] = { +static char const * const vec_names[] = { "RESET SP", "RESET PC", "BUS ERROR", "ADDRESS ERROR", "ILLEGAL INSTRUCTION", "ZERO DIVIDE", "CHK", "TRAPcc", "PRIVILEGE VIOLATION", "TRACE", "LINE 1010", "LINE 1111", @@ -106,17 +107,20 @@ asmlinkage void buserr_c(struct frame *fp) int kstack_depth_to_print = 48; -void show_stack(struct task_struct *task, unsigned long *esp) +void show_stack(struct task_struct *task, unsigned long *stack) { - unsigned long *stack, *endstack, addr; + unsigned long *endstack, addr; extern char _start, _etext; int i; - if (esp == NULL) - esp = (unsigned long *) &esp; + if (!stack) { + if (task) + stack = (unsigned long *)task->thread.ksp; + else + stack = (unsigned long *)&stack; + } - stack = esp; - addr = (unsigned long) esp; + addr = (unsigned long) stack; endstack = (unsigned long *) PAGE_ALIGN(addr); printk(KERN_EMERG "Stack from %08lx:", (unsigned long)stack); @@ -306,6 +310,8 @@ void dump_stack(void) show_stack(current, &stack); } +EXPORT_SYMBOL(dump_stack); + #ifdef CONFIG_M68KFPU_EMU asmlinkage void fpemu_signal(int signal, int code, void *addr) { diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 31cb12892da5..47f06787190d 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -107,7 +107,7 @@ */ #if defined(CONFIG_ELITE) #define RAM_START 0x30020000 -#define RAM_END 0xe0000 +#define RAM_LENGTH 0xe0000 #endif /* @@ -118,7 +118,8 @@ #if defined(CONFIG_M5206eC3) || defined(CONFIG_M5249C3) || \ defined(CONFIG_M5272C3) || defined(CONFIG_M5307C3) || \ defined(CONFIG_ARN5307) || defined(CONFIG_M5407C3) || \ - defined(CONFIG_M5271EVB) || defined(CONFIG_M5275EVB) + defined(CONFIG_M5271EVB) || defined(CONFIG_M5275EVB) || \ + defined(CONFIG_M5235EVB) #define RAM_START 0x20000 #define RAM_LENGTH 0x3e0000 #endif @@ -145,6 +146,16 @@ #define RAM_LENGTH 0x3f0000 #endif + +/* + * The EMAC SoM-5282EM module. + */ +#if defined(CONFIG_SOM5282EM) +#define RAM_START 0x10000 +#define RAM_LENGTH 0xff0000 +#endif + + /* * These flash boot boards use all of ram for operation. Again the * actual memory size is not important here, assume at least 4MiB. @@ -158,7 +169,7 @@ #endif /* - * Sneha Boards mimimun memmory + * Sneha Boards mimimun memory * The end of RAM will vary depending on how much ram is fitted, * but this isn't important here, we assume at least 4MiB. */ @@ -167,6 +178,12 @@ #define RAM_LENGTH 0x3e0000 #endif +#if defined(CONFIG_MOD5272) +#define RAM_START 0x02000000 +#define RAM_LENGTH 0x00800000 +#define RAMVEC_START 0x20000000 +#define RAMVEC_LENGTH 0x00000400 +#endif #if defined(CONFIG_RAMKERNEL) #define TEXT ram diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c new file mode 100644 index 000000000000..22767ce506e0 --- /dev/null +++ b/arch/m68knommu/platform/523x/config.c @@ -0,0 +1,82 @@ +/***************************************************************************/ + +/* + * linux/arch/m68knommu/platform/523x/config.c + * + * Sub-architcture dependant initialization code for the Freescale + * 523x CPUs. + * + * Copyright (C) 1999-2005, Greg Ungerer (gerg@snapgear.com) + * Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com) + */ + +/***************************************************************************/ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/param.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <asm/dma.h> +#include <asm/traps.h> +#include <asm/machdep.h> +#include <asm/coldfire.h> +#include <asm/mcfsim.h> +#include <asm/mcfdma.h> + +/***************************************************************************/ + +void coldfire_pit_tick(void); +void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +unsigned long coldfire_pit_offset(void); +void coldfire_trap_init(void); +void coldfire_reset(void); + +/***************************************************************************/ + +/* + * DMA channel base address table. + */ +unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = { + MCF_MBAR + MCFDMA_BASE0, +}; + +unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; + +/***************************************************************************/ + +void mcf_disableall(void) +{ + *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff; + *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL)) = 0xffffffff; +} + +/***************************************************************************/ + +void mcf_autovector(unsigned int vec) +{ + /* Everything is auto-vectored on the 5272 */ +} + +/***************************************************************************/ + +void config_BSP(char *commandp, int size) +{ + mcf_disableall(); + +#ifdef CONFIG_BOOTPARAM + strncpy(commandp, CONFIG_BOOTPARAM_STRING, size); + commandp[size-1] = 0; +#else + memset(commandp, 0, size); +#endif + + mach_sched_init = coldfire_pit_init; + mach_tick = coldfire_pit_tick; + mach_gettimeoffset = coldfire_pit_offset; + mach_trap_init = coldfire_trap_init; + mach_reset = coldfire_reset; +} + +/***************************************************************************/ diff --git a/arch/m68knommu/platform/5307/head.S b/arch/m68knommu/platform/5307/head.S index c7d7a395c4cc..7f4ba837901f 100644 --- a/arch/m68knommu/platform/5307/head.S +++ b/arch/m68knommu/platform/5307/head.S @@ -39,14 +39,18 @@ * Memory size exceptions for special cases. Some boards may be set * for auto memory sizing, but we can't do it that way for some reason. * For example the 5206eLITE board has static RAM, and auto-detecting - * the SDRAM will do you no good at all. + * the SDRAM will do you no good at all. Same goes for the MOD5272. */ #ifdef CONFIG_RAMAUTO #if defined(CONFIG_M5206eLITE) -#define MEM_SIZE 0x00100000 /* 1MiB default memory */ +#define MEM_SIZE 0x00100000 /* 1MiB default memory */ +#endif +#if defined(CONFIG_MOD5272) +#define MEM_SIZE 0x00800000 /* 8MiB default memory */ #endif #endif /* CONFIG_RAMAUTO */ + /* * If we don't have a fixed memory size now, then lets build in code * to auto detect the DRAM size. Obviously this is the prefered @@ -100,11 +104,15 @@ /* * Most ColdFire boards have their DRAM starting at address 0. - * Notable exception is the 5206eLITE board. + * Notable exception is the 5206eLITE board, another is the MOD5272. */ #if defined(CONFIG_M5206eLITE) #define MEM_BASE 0x30000000 #endif +#if defined(CONFIG_MOD5272) +#define MEM_BASE 0x02000000 +#define VBR_BASE 0x20000000 /* vectors in SRAM */ +#endif #ifndef MEM_BASE #define MEM_BASE 0x00000000 /* memory base at address 0 */ @@ -188,6 +196,7 @@ _start: movel %a7,_rambase GET_MEM_SIZE /* macro code determines size */ + addl %a7,%d0 movel %d0,_ramend /* set end ram addr */ /* diff --git a/arch/m68knommu/platform/68328/entry.S b/arch/m68knommu/platform/68328/entry.S index 0f5d1fe8eb5f..7d8990d784a2 100644 --- a/arch/m68knommu/platform/68328/entry.S +++ b/arch/m68knommu/platform/68328/entry.S @@ -79,7 +79,7 @@ ENTRY(system_call) movel %sp@(PT_ORIG_D0),%d0 movel %sp,%d1 /* get thread_info pointer */ - andl #0xffffe000,%d1 + andl #-THREAD_SIZE,%d1 movel %d1,%a2 btst #TIF_SYSCALL_TRACE,%a2@(TI_FLAGS) jne do_trace @@ -105,7 +105,7 @@ Luser_return: andw #ALLOWINT,%sr movel %sp,%d1 /* get thread_info pointer */ - andl #0xffffe000,%d1 + andl #-THREAD_SIZE,%d1 movel %d1,%a2 move %a2@(TI_FLAGS),%d1 /* thread_info->flags */ andl #_TIF_WORK_MASK,%d1 diff --git a/arch/m68knommu/platform/68360/entry.S b/arch/m68knommu/platform/68360/entry.S index f7bc80a60e0f..8ff48adf24ab 100644 --- a/arch/m68knommu/platform/68360/entry.S +++ b/arch/m68knommu/platform/68360/entry.S @@ -96,7 +96,7 @@ Luser_return: andw #ALLOWINT,%sr movel %sp,%d1 /* get thread_info pointer */ - andl #0xffffe000,%d1 + andl #-THREAD_SIZE,%d1 movel %d1,%a2 move %a2@(TI_FLAGS),%d1 /* thread_info->flags */ andl #_TIF_WORK_MASK,%d1 diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 898de2df1fc7..8d76eb1ff291 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -4,27 +4,52 @@ config MIPS # Horrible source of confusion. Die, die, die ... select EMBEDDED -config MIPS64 - bool "64-bit kernel" - help - Select this option if you want to build a 64-bit kernel. You should - only select this option if you have hardware that actually has a - 64-bit processor and if your application will actually benefit from - 64-bit processing, otherwise say N. You must say Y for kernels for - SGI IP27 (Origin 200 and 2000) and SGI IP32 (O2). If in doubt say N. - -config 64BIT - def_bool MIPS64 - -config MIPS32 +# shouldn't it be per-subarchitecture? +config ARCH_MAY_HAVE_PC_FDC bool - depends on MIPS64 = 'n' default y mainmenu "Linux/MIPS Kernel Configuration" source "init/Kconfig" +config SYS_SUPPORTS_32BIT_KERNEL + bool +config SYS_SUPPORTS_64BIT_KERNEL + bool +config CPU_SUPPORTS_32BIT_KERNEL + bool +config CPU_SUPPORTS_64BIT_KERNEL + bool + +menu "Kernel type" + +choice + + prompt "Kernel code model" + help + You should only select this option if you have a workload that + actually benefits from 64-bit processing or if your machine has + large memory. You will only be presented a single option in this + menu if your system does not support both 32-bit and 64-bit kernels. + +config 32BIT + bool "32-bit kernel" + depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL + select TRAD_SIGNALS + help + Select this option if you want to build a 32-bit kernel. + +config 64BIT + bool "64-bit kernel" + depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL + help + Select this option if you want to build a 64-bit kernel. + +endchoice + +endmenu + menu "Machine selection" config MACH_JAZZ @@ -34,6 +59,8 @@ config MACH_JAZZ select GENERIC_ISA_DMA select I8259 select ISA + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL help This a family of machines based on the MIPS R4030 chipset which was used by several vendors to build RISC/os and Windows NT workstations. @@ -71,7 +98,9 @@ config OLIVETTI_M700 <http://www.linux-mips.org/>. config MACH_VR41XX - bool "Support for NEC VR41XX-based machines" + bool "Support for NEC VR4100 series based machines" + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL config NEC_CMBVR4133 bool "Support for NEC CMB-VR4133" @@ -80,7 +109,6 @@ config NEC_CMBVR4133 select DMA_NONCOHERENT select IRQ_CPU select HW_HAS_PCI - select PCI_VR41XX config ROCKHOPPER bool "Support for Rockhopper baseboard" @@ -91,6 +119,7 @@ config ROCKHOPPER config CASIO_E55 bool "Support for CASIO CASSIOPEIA E-10/15/55/65" depends on MACH_VR41XX + select CPU_LITTLE_ENDIAN select DMA_NONCOHERENT select IRQ_CPU select ISA @@ -98,53 +127,54 @@ config CASIO_E55 config IBM_WORKPAD bool "Support for IBM WorkPad z50" depends on MACH_VR41XX + select CPU_LITTLE_ENDIAN select DMA_NONCOHERENT select IRQ_CPU select ISA -config TANBAC_TB0226 - bool "Support for TANBAC TB0226 (Mbase)" +config TANBAC_TB022X + bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM" depends on MACH_VR41XX + select CPU_LITTLE_ENDIAN select DMA_NONCOHERENT - select HW_HAS_PCI select IRQ_CPU + select HW_HAS_PCI help - The TANBAC TB0226 (Mbase) is a MIPS-based platform manufactured by TANBAC. - Please refer to <http://www.tanbac.co.jp/> about Mbase. + The TANBAC VR4131 multichip module(TB0225) and + the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms + manufactured by TANBAC. + Please refer to <http://www.tanbac.co.jp/> + about VR4131 multichip module and VR4131DIMM. -config TANBAC_TB0229 - bool "Support for TANBAC TB0229 (VR4131DIMM)" - depends on MACH_VR41XX - select DMA_NONCOHERENT - select HW_HAS_PCI - select IRQ_CPU +config TANBAC_TB0226 + bool "Support for TANBAC Mbase(TB0226)" + depends on TANBAC_TB022X + select GPIO_VR41XX help - The TANBAC TB0229 (VR4131DIMM) is a MIPS-based platform manufactured by TANBAC. - Please refer to <http://www.tanbac.co.jp/> about VR4131DIMM. + The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC. + Please refer to <http://www.tanbac.co.jp/> about Mbase. config VICTOR_MPC30X bool "Support for Victor MP-C303/304" + depends on MACH_VR41XX + select CPU_LITTLE_ENDIAN select DMA_NONCOHERENT - select HW_HAS_PCI select IRQ_CPU - depends on MACH_VR41XX + select HW_HAS_PCI config ZAO_CAPCELLA bool "Support for ZAO Networks Capcella" depends on MACH_VR41XX + select CPU_LITTLE_ENDIAN select DMA_NONCOHERENT - select HW_HAS_PCI select IRQ_CPU + select HW_HAS_PCI config PCI_VR41XX bool "Add PCI control unit support of NEC VR4100 series" - depends on MACH_VR41XX && PCI - -config VRC4171 - tristate "Add NEC VRC4171 companion chip support" - depends on MACH_VR41XX && ISA - ---help--- - The NEC VRC4171/4171A is a companion chip for NEC VR4111/VR4121. + depends on MACH_VR41XX && HW_HAS_PCI + default y + select PCI config VRC4173 tristate "Add NEC VRC4173 companion chip support" @@ -154,25 +184,28 @@ config VRC4173 config TOSHIBA_JMR3927 bool "Support for Toshiba JMR-TX3927 board" - depends on MIPS32 select DMA_NONCOHERENT select HW_HAS_PCI select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL config MIPS_COBALT - bool "Support for Cobalt Server (EXPERIMENTAL)" + bool "Support for Cobalt Server" depends on EXPERIMENTAL select DMA_NONCOHERENT select HW_HAS_PCI select I8259 select IRQ_CPU + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL config MACH_DECSTATION bool "Support for DECstations" select BOOT_ELF32 select DMA_NONCOHERENT select IRQ_CPU - depends on MIPS32 || EXPERIMENTAL + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL ---help--- This enables support for DEC's MIPS based workstations. For details see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the @@ -194,6 +227,8 @@ config MIPS_EV64120 select DMA_NONCOHERENT select HW_HAS_PCI select MIPS_GT64120 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help This is an evaluation board based on the Galileo GT-64120 single-chip system controller that contains a MIPS R5000 compatible @@ -214,6 +249,8 @@ config MIPS_EV96100 select MIPS_GT96100 select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help This is an evaluation board based on the Galileo GT-96100 LAN/WAN communications controllers containing a MIPS R5000 compatible core @@ -224,6 +261,8 @@ config MIPS_IVR bool "Support for Globespan IVR board" select DMA_NONCOHERENT select HW_HAS_PCI + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL help This is an evaluation board built by Globespan to showcase thir iVR (Internet Video Recorder) design. It utilizes a QED RM5231 @@ -237,6 +276,8 @@ config LASAT select HW_HAS_PCI select MIPS_GT64120 select R5000_CPU_SCACHE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL config PICVUE tristate "PICVUE LCD display driver" @@ -258,6 +299,8 @@ config MIPS_ITE8172 bool "Support for ITE 8172G board" select DMA_NONCOHERENT select HW_HAS_PCI + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL help Ths is an evaluation board made by ITE <http://www.ite.com.tw/> with ATX form factor that utilizes a MIPS R5000 to work with its @@ -281,6 +324,8 @@ config MIPS_ATLAS select HW_HAS_PCI select MIPS_GT64120 select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help This enables support for the QED R5231-based MIPS Atlas evaluation board. @@ -295,6 +340,8 @@ config MIPS_MALTA select I8259 select MIPS_GT64120 select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help This enables support for the VR5000-based MIPS Malta evaluation board. @@ -304,6 +351,8 @@ config MIPS_SEAD depends on EXPERIMENTAL select IRQ_CPU select DMA_NONCOHERENT + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL config MOMENCO_OCELOT bool "Support for Momentum Ocelot board" @@ -314,6 +363,8 @@ config MOMENCO_OCELOT select MIPS_GT64120 select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help The Ocelot is a MIPS-based Single Board Computer (SBC) made by Momentum Computer <http://www.momenco.com/>. @@ -327,6 +378,8 @@ config MOMENCO_OCELOT_G select PCI_MARVELL select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help The Ocelot is a MIPS-based Single Board Computer (SBC) made by Momentum Computer <http://www.momenco.com/>. @@ -340,6 +393,8 @@ config MOMENCO_OCELOT_C select PCI_MARVELL select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help The Ocelot is a MIPS-based Single Board Computer (SBC) made by Momentum Computer <http://www.momenco.com/>. @@ -355,6 +410,8 @@ config MOMENCO_OCELOT_3 select PCI_MARVELL select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help The Ocelot-3 is based off Discovery III System Controller and PMC-Sierra Rm79000 core. @@ -371,6 +428,8 @@ config MOMENCO_JAGUAR_ATX select PCI_MARVELL select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by Momentum Computer <http://www.momenco.com/>. @@ -390,6 +449,8 @@ config PMC_YOSEMITE select IRQ_CPU_RM7K select IRQ_CPU_RM9K select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help Yosemite is an evaluation board for the RM9000x2 processor manufactured by PMC-Sierra @@ -407,6 +468,8 @@ config DDB5074 select IRQ_CPU select I8259 select ISA + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help This enables support for the VR5000-based NEC DDB Vrc-5074 evaluation board. @@ -419,6 +482,8 @@ config DDB5476 select IRQ_CPU select I8259 select ISA + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL help This enables support for the R5432-based NEC DDB Vrc-5476 evaluation board. @@ -433,6 +498,8 @@ config DDB5477 select HW_HAS_PCI select I8259 select IRQ_CPU + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL help This enables support for the R5432-based NEC DDB Vrc-5477, or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. @@ -445,10 +512,23 @@ config DDB5477_BUS_FREQUENCY depends on DDB5477 default 0 -config NEC_OSPREY - bool "Support for NEC Osprey board" - select DMA_NONCOHERENT - select IRQ_CPU +config QEMU + bool "Support for Qemu" + select DMA_COHERENT + select GENERIC_ISA_DMA + select HAVE_STD_PC_SERIAL_PORT + select I8259 + select ISA + select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + help + Qemu is a software emulator which among other architectures also + can simulate a MIPS32 4Kc system. This patch adds support for the + system architecture that currently is being simulated by Qemu. It + will eventually be removed again when Qemu has the capability to + simulate actual MIPS hardware platforms. More information on Qemu + can be found at http://www.linux-mips.org/wiki/Qemu. config SGI_IP22 bool "Support for SGI IP22 (Indy/Indigo2)" @@ -459,6 +539,8 @@ config SGI_IP22 select IP22_CPU_SCACHE select IRQ_CPU select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help This are the SGI Indy, Challenge S and Indigo2, as well as certain OEM variants like the Tandem CMN B006S. To compile a Linux kernel @@ -466,12 +548,12 @@ config SGI_IP22 config SGI_IP27 bool "Support for SGI IP27 (Origin200/2000)" - depends on MIPS64 select ARC select ARC64 select DMA_IP27 select HW_HAS_PCI select PCI_DOMAINS + select SYS_SUPPORTS_64BIT_KERNEL help This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics workstations. To compile a Linux kernel that runs on these, say Y @@ -534,7 +616,7 @@ config REPLICATE_EXHANDLERS config SGI_IP32 bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" - depends on MIPS64 && EXPERIMENTAL + depends on EXPERIMENTAL select ARC select ARC32 select BOOT_ELF32 @@ -544,12 +626,13 @@ config SGI_IP32 select HW_HAS_PCI select R5000_CPU_SCACHE select RM7000_CPU_SCACHE + select SYS_SUPPORTS_64BIT_KERNEL help If you want this kernel to run on SGI O2 workstation, say Y here. config SOC_AU1X00 - depends on MIPS32 bool "Support for AMD/Alchemy Au1X00 SOCs" + select SYS_SUPPORTS_32BIT_KERNEL choice prompt "Au1X00 SOC Type" @@ -661,6 +744,8 @@ config SIBYTE_SB1xxx_SOC select BOOT_ELF32 select DMA_COHERENT select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL choice prompt "BCM1xxx SOC-based board" @@ -880,6 +965,8 @@ config SNI_RM200_PCI select HW_HAS_PCI select I8259 select ISA + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL help The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid @@ -888,13 +975,14 @@ config SNI_RM200_PCI config TOSHIBA_RBTX4927 bool "Support for Toshiba TBTX49[23]7 board" - depends on MIPS32 select DMA_NONCOHERENT select HAS_TXX9_SERIAL select HW_HAS_PCI select I8259 select ISA select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL help This Toshiba board is based on the TX4927 processor. Say Y here to support this machine type @@ -926,13 +1014,21 @@ config ARC depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 default y -config DMA_COHERENT +config DMA_COHERENT + bool + +config DMA_IP27 bool -config DMA_IP27 +config DMA_IP32 bool + select DMA_NEED_PCI_MAP_STATE -config DMA_NONCOHERENT +config DMA_NONCOHERENT + bool + select DMA_NEED_PCI_MAP_STATE + +config DMA_NEED_PCI_MAP_STATE bool config EARLY_PRINTK @@ -974,7 +1070,7 @@ config MIPS_DISABLE_OBSOLETE_IDE config CPU_LITTLE_ENDIAN bool "Generate little endian code" - default y if ACER_PICA_61 || CASIO_E55 || DDB5074 || DDB5476 || DDB5477 || MACH_DECSTATION || IBM_WORKPAD || LASAT || MIPS_COBALT || MIPS_ITE8172 || MIPS_IVR || SOC_AU1X00 || NEC_OSPREY || OLIVETTI_M700 || SNI_RM200_PCI || VICTOR_MPC30X || ZAO_CAPCELLA + default y if ACER_PICA_61 || CASIO_E55 || DDB5074 || DDB5476 || DDB5477 || MACH_DECSTATION || IBM_WORKPAD || LASAT || MIPS_COBALT || MIPS_ITE8172 || MIPS_IVR || SOC_AU1X00 || OLIVETTI_M700 || SNI_RM200_PCI || VICTOR_MPC30X || ZAO_CAPCELLA default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927 help Some MIPS machines can be configured for either little or big endian @@ -1091,11 +1187,6 @@ config ARC32 config HAVE_STD_PC_SERIAL_PORT bool -config VR4181 - bool - depends on NEC_OSPREY - default y - config ARC_CONSOLE bool "ARC console support" depends on SGI_IP22 || SNI_RM200_PCI @@ -1145,13 +1236,16 @@ choice config CPU_MIPS32 bool "MIPS32" + select CPU_SUPPORTS_32BIT_KERNEL config CPU_MIPS64 bool "MIPS64" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL config CPU_R3000 bool "R3000" - depends on MIPS32 + select CPU_SUPPORTS_32BIT_KERNEL help Please make sure to pick the right CPU type. Linux/MIPS is not designed to be generic, i.e. Kernels compiled for R3000 CPUs will @@ -1162,10 +1256,12 @@ config CPU_R3000 config CPU_TX39XX bool "R39XX" - depends on MIPS32 + select CPU_SUPPORTS_32BIT_KERNEL config CPU_VR41XX bool "R41xx" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL help The options selects support for the NEC VR41xx series of processors. Only choose this option if you have one of these processors as a @@ -1174,20 +1270,28 @@ config CPU_VR41XX config CPU_R4300 bool "R4300" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL help MIPS Technologies R4300-series processors. config CPU_R4X00 bool "R4x00" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL help MIPS Technologies R4000-series processors other than 4300, including the R4000, R4400, R4600, and 4700. config CPU_TX49XX bool "R49XX" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL config CPU_R5000 bool "R5000" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL help MIPS Technologies R5000-series processors other than the Nevada. @@ -1196,36 +1300,48 @@ config CPU_R5432 config CPU_R6000 bool "R6000" - depends on MIPS32 && EXPERIMENTAL + depends on EXPERIMENTAL + select CPU_SUPPORTS_32BIT_KERNEL help MIPS Technologies R6000 and R6000A series processors. Note these processors are extremly rare and the support for them is incomplete. config CPU_NEVADA bool "RM52xx" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL help QED / PMC-Sierra RM52xx-series ("Nevada") processors. config CPU_R8000 bool "R8000" - depends on MIPS64 && EXPERIMENTAL + depends on EXPERIMENTAL + select CPU_SUPPORTS_64BIT_KERNEL help MIPS Technologies R8000 processors. Note these processors are uncommon and the support for them is incomplete. config CPU_R10000 bool "R10000" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL help MIPS Technologies R10000-series processors. config CPU_RM7000 bool "RM7000" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL config CPU_RM9000 bool "RM9000" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL config CPU_SB1 bool "SB1" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL endchoice @@ -1321,11 +1437,11 @@ config SB1_PASS_2_1_WORKAROUNDS config 64BIT_PHYS_ADDR bool "Support for 64-bit physical address space" - depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && MIPS32 + depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT config CPU_ADVANCED bool "Override CPU Options" - depends on MIPS32 + depends on 32BIT help Saying yes here allows you to select support for various features your CPU may or may not have. Most people should say N here. @@ -1379,7 +1495,7 @@ config CPU_HAS_SYNC # config HIGHMEM bool "High Memory Support" - depends on MIPS32 && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX) + depends on 32BIT && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX) config ARCH_FLATMEM_ENABLE def_bool y @@ -1439,7 +1555,7 @@ config RTC_DS1742 config MIPS_INSANE_LARGE bool "Support for large 64-bit configurations" - depends on CPU_R10000 && MIPS64 + depends on CPU_R10000 && 64BIT help MIPS R10000 does support a 44 bit / 16TB address space as opposed to previous 64-bit processors which only supported 40 bit / 1TB. If you @@ -1540,11 +1656,11 @@ source "fs/Kconfig.binfmt" config TRAD_SIGNALS bool - default y if MIPS32 + default y if 32BIT config BUILD_ELF64 bool "Use 64-bit ELF format for building" - depends on MIPS64 + depends on 64BIT help A 64-bit kernel is usually built using the 64-bit ELF binary object format as it's one that allows arbitrary 64-bit constructs. For @@ -1559,11 +1675,11 @@ config BUILD_ELF64 config BINFMT_IRIX bool "Include IRIX binary compatibility" - depends on !CPU_LITTLE_ENDIAN && MIPS32 && BROKEN + depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN config MIPS32_COMPAT bool "Kernel support for Linux/MIPS 32-bit binary compatibility" - depends on MIPS64 + depends on 64BIT help Select this option if you want Linux/MIPS 32-bit binary compatibility. Since all software available for Linux/MIPS is diff --git a/arch/mips/Makefile b/arch/mips/Makefile index bc1c44274a58..b0fdaee8d8d9 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -37,12 +37,12 @@ else 64bit-emul = elf64btsmip endif -ifdef CONFIG_MIPS32 +ifdef CONFIG_32BIT gcc-abi = 32 tool-prefix = $(32bit-tool-prefix) UTS_MACHINE := mips endif -ifdef CONFIG_MIPS64 +ifdef CONFIG_64BIT gcc-abi = 64 tool-prefix = $(64bit-tool-prefix) UTS_MACHINE := mips64 @@ -63,7 +63,7 @@ ld-emul = $(32bit-emul) vmlinux-32 = vmlinux vmlinux-64 = vmlinux.64 -cflags-$(CONFIG_MIPS64) += $(call cc-option,-mno-explicit-relocs) +cflags-$(CONFIG_64BIT) += $(call cc-option,-mno-explicit-relocs) endif # @@ -177,7 +177,7 @@ cflags-$(CONFIG_CPU_MIPS64) += \ cflags-$(CONFIG_CPU_R5000) += \ $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \ - -Wa,--trap + -Wa,--trap cflags-$(CONFIG_CPU_R5432) += \ $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \ @@ -423,6 +423,12 @@ core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/ cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 +# Qemu simulating MIPS32 4Kc +# +core-$(CONFIG_QEMU) += arch/mips/qemu/ +cflags-$(CONFIG_QEMU) += -Iinclude/asm-mips/mach-qemu +load-$(CONFIG_QEMU) += 0xffffffff80010000 + # # Momentum Ocelot-3 # @@ -469,13 +475,6 @@ cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat load-$(CONFIG_LASAT) += 0xffffffff80000000 # -# NEC Osprey (vr4181) board -# -core-$(CONFIG_NEC_OSPREY) += arch/mips/vr4181/common/ \ - arch/mips/vr4181/osprey/ -load-$(CONFIG_NEC_OSPREY) += 0xffffffff80002000 - -# # Common VR41xx # core-$(CONFIG_MACH_VR41XX) += arch/mips/vr41xx/common/ @@ -490,13 +489,11 @@ load-$(CONFIG_NEC_CMBVR4133) += 0xffffffff80100000 # # ZAO Networks Capcella (VR4131) # -core-$(CONFIG_ZAO_CAPCELLA) += arch/mips/vr41xx/zao-capcella/ load-$(CONFIG_ZAO_CAPCELLA) += 0xffffffff80000000 # # Victor MP-C303/304 (VR4122) # -core-$(CONFIG_VICTOR_MPC30X) += arch/mips/vr41xx/victor-mpc30x/ load-$(CONFIG_VICTOR_MPC30X) += 0xffffffff80001000 # @@ -512,16 +509,9 @@ core-$(CONFIG_CASIO_E55) += arch/mips/vr41xx/casio-e55/ load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 # -# TANBAC TB0226 Mbase (VR4131) -# -core-$(CONFIG_TANBAC_TB0226) += arch/mips/vr41xx/tanbac-tb0226/ -load-$(CONFIG_TANBAC_TB0226) += 0xffffffff80000000 - -# -# TANBAC TB0229 VR4131DIMM (VR4131) +# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131) # -core-$(CONFIG_TANBAC_TB0229) += arch/mips/vr41xx/tanbac-tb0229/ -load-$(CONFIG_TANBAC_TB0229) += 0xffffffff80000000 +load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 # # SGI IP22 (Indy/Indigo2) @@ -534,10 +524,10 @@ load-$(CONFIG_TANBAC_TB0229) += 0xffffffff80000000 # core-$(CONFIG_SGI_IP22) += arch/mips/sgi-ip22/ cflags-$(CONFIG_SGI_IP22) += -Iinclude/asm-mips/mach-ip22 -ifdef CONFIG_MIPS32 +ifdef CONFIG_32BIT load-$(CONFIG_SGI_IP22) += 0xffffffff88002000 endif -ifdef CONFIG_MIPS64 +ifdef CONFIG_64BIT load-$(CONFIG_SGI_IP22) += 0xffffffff88004000 endif @@ -642,7 +632,7 @@ load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 cflags-y += -Iinclude/asm-mips/mach-generic drivers-$(CONFIG_PCI) += arch/mips/pci/ -ifdef CONFIG_MIPS32 +ifdef CONFIG_32BIT ifdef CONFIG_CPU_LITTLE_ENDIAN JIFFIES = jiffies_64 else @@ -674,8 +664,8 @@ CPPFLAGS_vmlinux.lds := \ head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o libs-y += arch/mips/lib/ -libs-$(CONFIG_MIPS32) += arch/mips/lib-32/ -libs-$(CONFIG_MIPS64) += arch/mips/lib-64/ +libs-$(CONFIG_32BIT) += arch/mips/lib-32/ +libs-$(CONFIG_64BIT) += arch/mips/lib-64/ core-y += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/ @@ -683,7 +673,7 @@ drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/ ifdef CONFIG_LASAT rom.bin rom.sw: vmlinux - $(call descend,arch/mips/lasat/image,$@) + $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@ endif # @@ -730,7 +720,7 @@ archclean: @$(MAKE) $(clean)=arch/mips/boot @$(MAKE) $(clean)=arch/mips/lasat -# Generate <asm/offset.h +# Generate <asm/offset.h # # The default rule is suffering from funny problems on MIPS so we using our # own ... diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c index 533721eef6ae..4e5a6e1a9a6e 100644 --- a/arch/mips/au1000/common/pci.c +++ b/arch/mips/au1000/common/pci.c @@ -40,14 +40,14 @@ /* TBD */ static struct resource pci_io_resource = { - "pci IO space", + "pci IO space", (u32)PCI_IO_START, (u32)PCI_IO_END, IORESOURCE_IO }; static struct resource pci_mem_resource = { - "pci memory space", + "pci memory space", (u32)PCI_MEM_START, (u32)PCI_MEM_END, IORESOURCE_MEM @@ -68,7 +68,7 @@ static unsigned long virt_io_addr; static int __init au1x_pci_setup(void) { #if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550) - virt_io_addr = (unsigned long)ioremap(Au1500_PCI_IO_START, + virt_io_addr = (unsigned long)ioremap(Au1500_PCI_IO_START, Au1500_PCI_IO_END - Au1500_PCI_IO_START + 1); if (!virt_io_addr) { @@ -77,7 +77,7 @@ static int __init au1x_pci_setup(void) } #ifdef CONFIG_DMA_NONCOHERENT - /* + /* * Set the NC bit in controller for Au1500 pre-AC silicon */ u32 prid = read_c0_prid(); diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index dbc8b1bda963..eff89e109ce6 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -97,7 +97,7 @@ static int __init au1x00_setup(void) argptr = prom_getcmdline(); strcat(argptr, " console=ttyS0,115200"); } -#endif +#endif #ifdef CONFIG_FB_AU1100 if ((argptr = strstr(argptr, "video=")) == NULL) { diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index fe418f1620c3..57675b41480e 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -281,7 +281,7 @@ unsigned long cal_r4koff(void) cpu_speed = count * 2; } #else - cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * + cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK; count = cpu_speed / 2; #endif @@ -356,7 +356,7 @@ 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) @@ -375,8 +375,8 @@ static unsigned long do_fast_pm_gettimeoffset(void) au_sync(); offset = pc0 - last_pc0; if (offset > 2*MATCH20_INC) { - printk("huge offset %x, last_pc0 %x last_match20 %x pc0 %x\n", - (unsigned)offset, (unsigned)last_pc0, + printk("huge offset %x, last_pc0 %x last_match20 %x pc0 %x\n", + (unsigned)offset, (unsigned)last_pc0, (unsigned)last_match20, (unsigned)pc0); } offset = (unsigned long)((offset * 305) / 10); @@ -394,11 +394,11 @@ void au1xxx_timer_setup(struct irqaction *irq) r4k_offset = cal_r4koff(); printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset); - //est_freq = 2*r4k_offset*HZ; - est_freq = r4k_offset*HZ; + //est_freq = 2*r4k_offset*HZ; + est_freq = r4k_offset*HZ; est_freq += 5000; /* round */ est_freq -= est_freq%10000; - printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, + printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, (est_freq%1000000)*100/1000000); set_au1x00_speed(est_freq); set_au1x00_lcd_clock(); // program the LCD clock diff --git a/arch/mips/au1000/csb250/board_setup.c b/arch/mips/au1000/csb250/board_setup.c index 90426eaffb23..1c55c5f59d75 100644 --- a/arch/mips/au1000/csb250/board_setup.c +++ b/arch/mips/au1000/csb250/board_setup.c @@ -182,7 +182,7 @@ void __init board_setup(void) au_writel(0xf0000000, Au1500_PCI_MWMASK_DEV); au_writel(0, Au1500_PCI_MWBASE_REV_CCL); au_writel(0x02a00356, Au1500_PCI_STATCMD); - au_writel(0x00003c04, Au1500_PCI_HDRTYPE); + au_writel(0x00003c04, Au1500_PCI_HDRTYPE); au_writel(0x00000008, Au1500_PCI_MBAR); au_sync(); @@ -216,7 +216,7 @@ csb250_pci_idsel(unsigned int devsel, int assert) unsigned int gpio2_pins; retval = 1; - + /* First, disable both selects, then assert the one requested. */ au_writel(0xc000c000, GPIO2_OUTPUT); diff --git a/arch/mips/au1000/csb250/init.c b/arch/mips/au1000/csb250/init.c index 4320057fc439..bd99733abc0b 100644 --- a/arch/mips/au1000/csb250/init.c +++ b/arch/mips/au1000/csb250/init.c @@ -81,7 +81,7 @@ int __init prom_init(int argc, char **argv, char **envp, int *prom_vec) csb_env[0] = env1; mips_machgroup = MACH_GROUP_ALCHEMY; - mips_machtype = MACH_CSB250; + mips_machtype = MACH_CSB250; prom_init_cmdline(); memsize_str = prom_getenv("memsize"); diff --git a/arch/mips/au1000/db1x00/init.c b/arch/mips/au1000/db1x00/init.c index 51eee94a5e82..4b9d5e46edbb 100644 --- a/arch/mips/au1000/db1x00/init.c +++ b/arch/mips/au1000/db1x00/init.c @@ -61,7 +61,7 @@ void __init prom_init(void) prom_envp = (char **) fw_arg2; mips_machgroup = MACH_GROUP_ALCHEMY; - mips_machtype = MACH_DB1000; /* set the platform # */ + mips_machtype = MACH_DB1000; /* set the platform # */ prom_init_cmdline(); diff --git a/arch/mips/au1000/hydrogen3/init.c b/arch/mips/au1000/hydrogen3/init.c index eee4adf98711..8cc9879dd582 100644 --- a/arch/mips/au1000/hydrogen3/init.c +++ b/arch/mips/au1000/hydrogen3/init.c @@ -63,7 +63,7 @@ int __init prom_init(int argc, char **argv, char **envp, int *prom_vec) prom_envp = envp; mips_machgroup = MACH_GROUP_ALCHEMY; - mips_machtype = MACH_DB1000; /* set the platform # */ + mips_machtype = MACH_DB1000; /* set the platform # */ prom_init_cmdline(); memsize_str = prom_getenv("memsize"); diff --git a/arch/mips/au1000/pb1000/board_setup.c b/arch/mips/au1000/pb1000/board_setup.c index 2fa211b69329..0b4807dc9f44 100644 --- a/arch/mips/au1000/pb1000/board_setup.c +++ b/arch/mips/au1000/pb1000/board_setup.c @@ -174,7 +174,7 @@ void __init board_setup(void) case 0x02: /* HB */ break; default: /* HC and newer */ - /* Enable sys bus clock divider when IDLE state or no bus + /* Enable sys bus clock divider when IDLE state or no bus activity. */ au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); break; diff --git a/arch/mips/au1000/xxs1500/board_setup.c b/arch/mips/au1000/xxs1500/board_setup.c index 9dadc82536f4..1e59433dfd66 100644 --- a/arch/mips/au1000/xxs1500/board_setup.c +++ b/arch/mips/au1000/xxs1500/board_setup.c @@ -49,7 +49,7 @@ void board_reset (void) void __init board_setup(void) { u32 pin_func; - + // set multiple use pins (UART3/GPIO) to UART (it's used as UART too) pin_func = au_readl(SYS_PINFUNC) & (u32)(~SYS_PF_UR3); pin_func |= SYS_PF_UR3; @@ -75,11 +75,11 @@ void __init board_setup(void) au_writel(1, GPIO2_ENABLE); /* gpio2 208/9/10/11 are inputs */ au_writel((1<<8) | (1<<9) | (1<<10) | (1<<11), GPIO2_DIR); - + /* turn off power */ au_writel((au_readl(GPIO2_PINSTATE) & ~(1<<14))|(1<<30), GPIO2_OUTPUT); #endif - + #ifdef CONFIG_PCI #if defined(__MIPSEB__) diff --git a/arch/mips/au1000/xxs1500/init.c b/arch/mips/au1000/xxs1500/init.c index 03f755291b51..f1c76533b6fc 100644 --- a/arch/mips/au1000/xxs1500/init.c +++ b/arch/mips/au1000/xxs1500/init.c @@ -55,7 +55,7 @@ void __init prom_init(void) prom_envp = (char **) fw_arg2; mips_machgroup = MACH_GROUP_ALCHEMY; - mips_machtype = MACH_XXS1500; /* set the platform # */ + mips_machtype = MACH_XXS1500; /* set the platform # */ prom_init_cmdline(); diff --git a/arch/mips/au1000/xxs1500/irqmap.c b/arch/mips/au1000/xxs1500/irqmap.c index 954800a0ab52..52f2f7daeb05 100644 --- a/arch/mips/au1000/xxs1500/irqmap.c +++ b/arch/mips/au1000/xxs1500/irqmap.c @@ -56,7 +56,7 @@ au1xxx_irq_map_t au1xxx_irq_map[] = { { AU1500_GPIO_207, INTC_INT_LOW_LEVEL, 0 }, { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 }, - { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 }, + { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 }, { AU1000_GPIO_2, INTC_INT_LOW_LEVEL, 0 }, { AU1000_GPIO_3, INTC_INT_LOW_LEVEL, 0 }, { AU1000_GPIO_4, INTC_INT_LOW_LEVEL, 0 }, /* CF interrupt */ diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig index caad7ca27abd..3120a02b8670 100644 --- a/arch/mips/configs/atlas_defconfig +++ b/arch/mips/configs/atlas_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:00 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -88,6 +88,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_MIPS_BONITO64=y CONFIG_MIPS_MSC=y # CONFIG_CPU_LITTLE_ENDIAN is not set diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index 1b7f8a702d06..158e7165f4e3 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:00 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -97,6 +97,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index 8861854561e5..4302c6f914f5 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:00 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -82,6 +82,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_I8259=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 19cac1bf4f01..962fc14b58c2 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:01 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -104,6 +104,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_MIPS_L1_CACHE_SHIFT=5 diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 035ac95d197e..6a528d479d70 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:01 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -104,6 +104,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_MIPS_L1_CACHE_SHIFT=5 diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index c38c4ed18fe7..fed6f2fab48b 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:01 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index ee81309ae3a5..178c0ad1af75 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:02 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options diff --git a/arch/mips/configs/ddb5476_defconfig b/arch/mips/configs/ddb5476_defconfig index d43ed57c4b4e..70addc73f699 100644 --- a/arch/mips/configs/ddb5476_defconfig +++ b/arch/mips/configs/ddb5476_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:02 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -82,6 +82,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_I8259=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig index 5a032cdefd63..60292808b384 100644 --- a/arch/mips/configs/ddb5477_defconfig +++ b/arch/mips/configs/ddb5477_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:02 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -83,6 +83,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_I8259=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 32ada79da9d8..66ec1f41d122 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:03 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -88,6 +88,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_EARLY_PRINTK=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index 52074a2085fb..ba2ec01defb1 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:03 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -96,6 +96,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig index 360e842fd4be..17e87f70f602 100644 --- a/arch/mips/configs/ev64120_defconfig +++ b/arch/mips/configs/ev64120_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:03 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -89,6 +89,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_MIPS_GT64120=y # CONFIG_SYSCLK_75 is not set diff --git a/arch/mips/configs/ev96100_defconfig b/arch/mips/configs/ev96100_defconfig index 657a9508d31a..9da4140eae00 100644 --- a/arch/mips/configs/ev96100_defconfig +++ b/arch/mips/configs/ev96100_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:03 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -88,6 +88,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_IRQ_CPU=y CONFIG_MIPS_GT64120=y diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 3fb102e6a7f7..17fa5c4e3ad1 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:04 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -90,6 +90,7 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_ARC=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_IRQ_CPU=y CONFIG_SWAP_IO_SPACE=y diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index b5bab3a42fc4..b2a67da1e031 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -4,7 +4,7 @@ # Wed Jan 26 02:49:04 2005 # CONFIG_MIPS=y -CONFIG_MIPS64=y +CONFIG_64BIT=y CONFIG_64BIT=y # diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index bdf1415475ff..b26e1173365d 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -4,7 +4,7 @@ # Wed Jan 26 02:49:04 2005 # CONFIG_MIPS=y -CONFIG_MIPS64=y +CONFIG_64BIT=y CONFIG_64BIT=y # @@ -84,6 +84,7 @@ CONFIG_ARC=y CONFIG_DMA_IP32=y CONFIG_OWN_DMA=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_ARC32=y CONFIG_BOOT_ELF32=y diff --git a/arch/mips/configs/it8172_defconfig b/arch/mips/configs/it8172_defconfig index 1ca7746388f0..08bd3ad64761 100644 --- a/arch/mips/configs/it8172_defconfig +++ b/arch/mips/configs/it8172_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:05 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -90,6 +90,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_ITE_BOARD_GEN=y CONFIG_IT8172_CIR=y diff --git a/arch/mips/configs/ivr_defconfig b/arch/mips/configs/ivr_defconfig index c6eef708be1e..583ef5c5b1cd 100644 --- a/arch/mips/configs/ivr_defconfig +++ b/arch/mips/configs/ivr_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:05 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -89,6 +89,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_ITE_BOARD_GEN=y CONFIG_IT8172_CIR=y diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig index 757c4e88cc00..8abb5a0c6c12 100644 --- a/arch/mips/configs/jaguar-atx_defconfig +++ b/arch/mips/configs/jaguar-atx_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:05 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -81,6 +81,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_LIMITED_DMA=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_IRQ_CPU=y diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index e5a613906554..da5d9ee2ecce 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:06 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -82,6 +82,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_MIPS_TX3927=y CONFIG_SWAP_IO_SPACE=y diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig index 1e7697834e90..8d600ae890f4 100644 --- a/arch/mips/configs/lasat200_defconfig +++ b/arch/mips/configs/lasat200_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:06 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -92,6 +92,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_MIPS_NILE4=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_MIPS_GT64120=y diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 61fb9fb97e6e..79519ac5af4a 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:53:14 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -88,6 +88,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_GENERIC_ISA_DMA=y CONFIG_I8259=y CONFIG_MIPS_BONITO64=y diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index 31b8f2ad7338..0fea57ef18f2 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:07 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -97,6 +97,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig index 2cce682fffcf..b4cf97a732bc 100644 --- a/arch/mips/configs/ocelot_3_defconfig +++ b/arch/mips/configs/ocelot_3_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:07 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -89,6 +89,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_IRQ_CPU=y CONFIG_IRQ_CPU_RM7K=y diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig index 0cbf48a62e02..a38903db85a0 100644 --- a/arch/mips/configs/ocelot_c_defconfig +++ b/arch/mips/configs/ocelot_c_defconfig @@ -4,7 +4,7 @@ # Wed Jan 26 02:49:07 2005 # CONFIG_MIPS=y -CONFIG_MIPS64=y +CONFIG_64BIT=y CONFIG_64BIT=y # @@ -80,6 +80,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_IRQ_CPU=y CONFIG_IRQ_MV64340=y diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig index 4043950d360a..920d59b56a4e 100644 --- a/arch/mips/configs/ocelot_defconfig +++ b/arch/mips/configs/ocelot_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:08 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -82,6 +82,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_IRQ_CPU=y CONFIG_IRQ_CPU_RM7K=y diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig index 3870af4537ad..ef5ea50893d1 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/ocelot_g_defconfig @@ -4,7 +4,7 @@ # Wed Jan 26 02:49:08 2005 # CONFIG_MIPS=y -CONFIG_MIPS64=y +CONFIG_64BIT=y CONFIG_64BIT=y # @@ -80,6 +80,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_IRQ_CPU=y CONFIG_IRQ_CPU_RM7K=y diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 6cdabd550300..813e3a8b480b 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:08 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -104,6 +104,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SWAP_IO_SPACE=y # CONFIG_AU1X00_USB_DEVICE is not set diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index 2aebbd2e82b3..49e528340a39 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:09 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index 9e21edc28280..8e426776c098 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:09 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options diff --git a/arch/mips/configs/osprey_defconfig b/arch/mips/configs/qemu_defconfig index 989cb9e7ae83..b6568e421b99 100644 --- a/arch/mips/configs/osprey_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -1,108 +1,133 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:08 2005 +# Linux kernel version: 2.6.13-rc6 +# Mon Aug 8 11:49:54 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set -# CONFIG_64BIT is not set -CONFIG_MIPS32=y # # Code maturity level options # -CONFIG_EXPERIMENTAL=y +# CONFIG_EXPERIMENTAL is not set CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set +# CONFIG_SWAP is not set +# CONFIG_SYSVIPC is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_SYSCTL is not set # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_FUTEX=y -CONFIG_EPOLL=y +CONFIG_PRINTK=y +# CONFIG_BUG is not set +# CONFIG_BASE_FULL is not set +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y +# CONFIG_SHMEM is not set 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_TINY_SHMEM=y +CONFIG_BASE_SMALL=1 # # 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 +# CONFIG_MODULES is not set # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# 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_LASAT 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_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE 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_NEC_OSPREY=y +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +CONFIG_QEMU=y # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC 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_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y -CONFIG_DMA_NONCOHERENT=y -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_IRQ_CPU=y +CONFIG_DMA_COHERENT=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_I8259=y +CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SWAP_IO_SPACE=y CONFIG_MIPS_L1_CACHE_SHIFT=5 -CONFIG_VR4181=y +CONFIG_HAVE_STD_PC_SERIAL_PORT=y # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# 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_VR41XX is not set # CONFIG_CPU_R4300 is not set -# CONFIG_CPU_R4X00 is not set +CONFIG_CPU_R4X00=y # CONFIG_CPU_TX49XX is not set # CONFIG_CPU_R5000 is not set # CONFIG_CPU_R5432 is not set @@ -113,17 +138,36 @@ CONFIG_CPU_VR41XX=y # 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_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_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # # Bus options (PCI, PCMCIA, EISA, ISA, TC) # +CONFIG_ISA=y CONFIG_MMU=y # @@ -132,10 +176,6 @@ CONFIG_MMU=y # CONFIG_PCCARD is not set # -# PC-card bridges -# - -# # PCI Hotplug Support # @@ -147,6 +187,56 @@ CONFIG_BINFMT_ELF=y CONFIG_TRAD_SIGNALS=y # +# 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=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_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_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER 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_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set + +# # Device Drivers # @@ -154,7 +244,7 @@ CONFIG_TRAD_SIGNALS=y # Generic Driver Options # CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set # @@ -170,6 +260,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNP is not set # # Block devices @@ -181,19 +272,16 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE 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_ATA_OVER_ETH=m +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -206,6 +294,11 @@ CONFIG_ATA_OVER_ETH=m # CONFIG_SCSI 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 @@ -213,6 +306,7 @@ CONFIG_ATA_OVER_ETH=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -223,84 +317,41 @@ CONFIG_ATA_OVER_ETH=m # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options +# Network device support # -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -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 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=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=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 - -# -# 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_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 is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set +CONFIG_MII=y +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_NET_VENDOR_RACAL is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +CONFIG_NET_ISA=y +# CONFIG_E2100 is not set +# CONFIG_EWRK3 is not set +# CONFIG_EEXPRESS is not set +# CONFIG_EEXPRESS_PRO is not set +# CONFIG_HPLAN_PLUS is not set +# CONFIG_HPLAN is not set +# CONFIG_LP486E is not set +# CONFIG_ETH16I is not set +CONFIG_NE2000=y +# CONFIG_NET_PCI is not set +# CONFIG_NET_POCKET is not set # # Ethernet (1000 Mbit) @@ -313,6 +364,7 @@ CONFIG_NET_ETHERNET=y # # Token Ring devices # +# CONFIG_TR is not set # # Wireless LAN (non-hamradio) @@ -325,8 +377,8 @@ CONFIG_NET_ETHERNET=y # 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 @@ -346,28 +398,13 @@ 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_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 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 -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - -# # Input Device Drivers # # CONFIG_INPUT_KEYBOARD is not set @@ -377,6 +414,12 @@ CONFIG_SERIO_RAW=m # 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 @@ -397,9 +440,8 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_UNIX98_PTYS is not set +# CONFIG_LEGACY_PTYS is not set # # IPMI @@ -418,13 +460,17 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # +# TPM devices +# + +# # I2C support # # CONFIG_I2C is not set +# CONFIG_I2C_SENSOR is not set # # Dallas's 1-wire bus @@ -432,6 +478,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_W1 is not set # +# Hardware Monitoring support +# +# CONFIG_HWMON is not set + +# # Misc devices # @@ -453,9 +504,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Console display driver support # -# CONFIG_VGA_CONSOLE is not set +CONFIG_VGA_CONSOLE=y +# CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -469,10 +520,6 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_OHCI is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - -# # USB Gadget Support # # CONFIG_USB_GADGET is not set @@ -488,19 +535,28 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_INFINIBAND is not set # +# SN Devices +# + +# # File systems # -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set +# 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 + +# +# XFS support +# # 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_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set @@ -520,12 +576,8 @@ CONFIG_DNOTIFY=y # # Pseudo filesystems # -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y +# CONFIG_PROC_FS is not set +# CONFIG_SYSFS is not set # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y @@ -533,13 +585,7 @@ CONFIG_RAMFS=y # # 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 @@ -551,23 +597,18 @@ 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 is not set +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -CONFIG_EXPORTFS=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 # # Partition Types @@ -581,22 +622,18 @@ CONFIG_MSDOS_PARTITION=y # 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="ip=bootp ether=46,0x03fe0300,eth0" +CONFIG_CMDLINE="console=ttyS0 debug ip=172.20.0.2:172.20.0.1::255.255.0.0" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # @@ -612,7 +649,7 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -CONFIG_LIBCRC32C=m +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index d0c85a4009d6..17d4fce6c4c6 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:09 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -91,6 +91,7 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_ARC=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_GENERIC_ISA_DMA=y CONFIG_I8259=y CONFIG_CPU_LITTLE_ENDIAN=y diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 84978b70714b..1dc935f37582 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:10 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig index 7c718a429b04..dd07e866b128 100644 --- a/arch/mips/configs/sead_defconfig +++ b/arch/mips/configs/sead_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:10 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -80,6 +80,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_BOARDS_GEN=y diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index e01727cd0fe9..c9d3f83caf0f 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:12 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -95,6 +95,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig index c6ba3de27614..2cb669188aa9 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0229_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:12 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -98,6 +98,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 915c43b6e2d9..16e07fca446f 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:12 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -96,6 +96,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index 562f2b8043ac..6d2290777ad7 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:49:13 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options diff --git a/arch/mips/ddb5xxx/ddb5477/irq.c b/arch/mips/ddb5xxx/ddb5477/irq.c index 5f027bfa4af8..9ffe1a9142ca 100644 --- a/arch/mips/ddb5xxx/ddb5477/irq.c +++ b/arch/mips/ddb5xxx/ddb5477/irq.c @@ -76,7 +76,7 @@ set_pci_int_attr(u32 pci, u32 intn, u32 active, u32 trigger) extern void vrc5477_irq_init(u32 base); extern void mips_cpu_irq_init(u32 base); extern asmlinkage void ddb5477_handle_int(void); -extern int setup_irq(unsigned int irq, struct irqaction *irqaction); +extern int setup_irq(unsigned int irq, struct irqaction *irqaction); static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL }; void __init arch_init_irq(void) @@ -94,7 +94,7 @@ void __init arch_init_irq(void) /* setup PCI interrupt attributes */ set_pci_int_attr(PCI0, INTA, ACTIVE_LOW, LEVEL_SENSE); set_pci_int_attr(PCI0, INTB, ACTIVE_LOW, LEVEL_SENSE); - if (mips_machtype == MACH_NEC_ROCKHOPPERII) + if (mips_machtype == MACH_NEC_ROCKHOPPERII) set_pci_int_attr(PCI0, INTC, ACTIVE_HIGH, LEVEL_SENSE); else set_pci_int_attr(PCI0, INTC, ACTIVE_LOW, LEVEL_SENSE); @@ -134,7 +134,7 @@ void __init arch_init_irq(void) /* setup cascade interrupts */ setup_irq(VRC5477_IRQ_BASE + VRC5477_I8259_CASCADE, &irq_cascade); - setup_irq(CPU_IRQ_BASE + CPU_VRC5477_CASCADE, &irq_cascade); + setup_irq(CPU_IRQ_BASE + CPU_VRC5477_CASCADE, &irq_cascade); /* hook up the first-level interrupt handler */ set_except_vector(0, ddb5477_handle_int); diff --git a/arch/mips/ddb5xxx/ddb5477/setup.c b/arch/mips/ddb5xxx/ddb5477/setup.c index 15c6e543b56f..d62f5a789b05 100644 --- a/arch/mips/ddb5xxx/ddb5477/setup.c +++ b/arch/mips/ddb5xxx/ddb5477/setup.c @@ -141,7 +141,7 @@ static void __init ddb_time_init(void) /* mips_hpt_frequency is 1/2 of the cpu core freq */ i = (read_c0_config() >> 28 ) & 7; - if ((current_cpu_data.cputype == CPU_R5432) && (i == 3)) + if ((current_cpu_data.cputype == CPU_R5432) && (i == 3)) i = 4; mips_hpt_frequency = bus_frequency*(i+4)/4; } @@ -298,11 +298,11 @@ static void __init ddb5477_board_init(void) if (mips_machtype == MACH_NEC_ROCKHOPPER || mips_machtype == MACH_NEC_ROCKHOPPERII) { - /* Disable bus diagnostics. */ + /* Disable bus diagnostics. */ ddb_out32(DDB_PCICTL0_L, 0); ddb_out32(DDB_PCICTL0_H, 0); ddb_out32(DDB_PCICTL1_L, 0); - ddb_out32(DDB_PCICTL1_H, 0); + ddb_out32(DDB_PCICTL1_H, 0); } if (mips_machtype == MACH_NEC_ROCKHOPPER) { @@ -354,7 +354,7 @@ static void __init ddb5477_board_init(void) */ pci_write_config_byte(&dev_m1533, 0x58, 0x74); - /* + /* * positive decode (bit6 -0) * enable IDE controler interrupt (bit 4 -1) * setup SIRQ to point to IRQ 14 (bit 3:0 - 1101) @@ -364,31 +364,31 @@ static void __init ddb5477_board_init(void) /* Setup M5229 registers */ dev_m5229.bus = &bus; dev_m5229.sysdata = NULL; - dev_m5229.devfn = 4*8; // slot 4 (AD15): M5229 IDE + dev_m5229.devfn = 4*8; // slot 4 (AD15): M5229 IDE /* * enable IDE in the M5229 config register 0x50 (bit 0 - 1) - * M5229 IDSEL is addr:15; see above setting + * M5229 IDSEL is addr:15; see above setting */ pci_read_config_byte(&dev_m5229, 0x50, &temp8); pci_write_config_byte(&dev_m5229, 0x50, temp8 | 0x1); - /* - * enable bus master (bit 2) and IO decoding (bit 0) + /* + * enable bus master (bit 2) and IO decoding (bit 0) */ pci_read_config_byte(&dev_m5229, 0x04, &temp8); pci_write_config_byte(&dev_m5229, 0x04, temp8 | 0x5); /* * enable native, copied from arch/ppc/k2boot/head.S - * TODO - need volatile, need to be portable + * TODO - need volatile, need to be portable */ pci_write_config_byte(&dev_m5229, 0x09, 0xef); - /* Set Primary Channel Command Block Timing */ + /* Set Primary Channel Command Block Timing */ pci_write_config_byte(&dev_m5229, 0x59, 0x31); - /* + /* * Enable primary channel 40-pin cable * M5229 register 0x4a (bit 0) */ diff --git a/arch/mips/dec/ecc-berr.c b/arch/mips/dec/ecc-berr.c index 133fb7c48e6c..6dbce92eb068 100644 --- a/arch/mips/dec/ecc-berr.c +++ b/arch/mips/dec/ecc-berr.c @@ -253,7 +253,7 @@ static inline void dec_kn03_be_init(void) kn0x_erraddr = (void *)(KN03_SLOT_BASE + IOASIC_ERRADDR); kn0x_chksyn = (void *)(KN03_SLOT_BASE + IOASIC_CHKSYN); - + /* * Set normal ECC detection and generation, enable ECC correction. * For KN05 we also need to make sure EE (?) is enabled in the MB. diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index 3b3790993219..c89768d5c4e5 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -133,7 +133,7 @@ */ mfc0 t0,CP0_CAUSE # get pending interrupts mfc0 t1,CP0_STATUS -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT lw t2,cpu_fpu_mask #endif andi t0,ST0_IM # CAUSE.CE may be non-zero! @@ -141,7 +141,7 @@ beqz t0,spurious -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT and t2,t0 bnez t2,fpu # handle FPU immediately #endif @@ -271,7 +271,7 @@ handle_it: j ret_from_irq nop -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT fpu: j handle_fpe_int nop diff --git a/arch/mips/dec/prom/Makefile b/arch/mips/dec/prom/Makefile index 373822ec2d8c..bcd0247b3a66 100644 --- a/arch/mips/dec/prom/Makefile +++ b/arch/mips/dec/prom/Makefile @@ -5,7 +5,7 @@ lib-y += init.o memory.o cmdline.o identify.o console.o -lib-$(CONFIG_MIPS32) += locore.o -lib-$(CONFIG_MIPS64) += call_o32.o +lib-$(CONFIG_32BIT) += locore.o +lib-$(CONFIG_64BIT) += call_o32.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/defconfig b/arch/mips/defconfig index d55fe665926f..20f84b119b4c 100644 --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -4,9 +4,9 @@ # Wed Jan 26 02:48:59 2005 # CONFIG_MIPS=y -# CONFIG_MIPS64 is not set # CONFIG_64BIT is not set -CONFIG_MIPS32=y +# CONFIG_64BIT is not set +CONFIG_32BIT=y # # Code maturity level options @@ -90,6 +90,7 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_ARC=y CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y # CONFIG_CPU_LITTLE_ENDIAN is not set CONFIG_IRQ_CPU=y CONFIG_SWAP_IO_SPACE=y diff --git a/arch/mips/ite-boards/generic/it8172_setup.c b/arch/mips/ite-boards/generic/it8172_setup.c index d808a67294b8..a5f6d84bc181 100644 --- a/arch/mips/ite-boards/generic/it8172_setup.c +++ b/arch/mips/ite-boards/generic/it8172_setup.c @@ -129,7 +129,7 @@ static void __init it8172_setup(void) /* * IO/MEM resources. - * + * * revisit this area. */ set_io_port_base(KSEG1); diff --git a/arch/mips/ite-boards/generic/time.c b/arch/mips/ite-boards/generic/time.c index 30a6c0d5fc50..f5d67ee21ac6 100644 --- a/arch/mips/ite-boards/generic/time.c +++ b/arch/mips/ite-boards/generic/time.c @@ -72,7 +72,7 @@ static inline int rtc_dm_binary(void) { return saved_control & RTC_DM_BINARY; } static inline unsigned char bin_to_hw(unsigned char c) { - if (rtc_dm_binary()) + if (rtc_dm_binary()) return c; else return ((c/10) << 4) + (c%10); @@ -91,9 +91,9 @@ hw_to_bin(unsigned char c) static inline unsigned char hour_bin_to_hw(unsigned char c) { - if (rtc_24h()) + if (rtc_24h()) return bin_to_hw(c); - if (c >= 12) + if (c >= 12) return 0x80 | bin_to_hw((c==12)?12:c-12); /* 12 is 12pm */ else return bin_to_hw((c==0)?12:c); /* 0 is 12 AM, not 0 am */ @@ -105,9 +105,9 @@ hour_hw_to_bin(unsigned char c) unsigned char tmp = hw_to_bin(c&0x3f); if (rtc_24h()) return tmp; - if (c & 0x80) + if (c & 0x80) return (tmp==12)?12:tmp+12; /* 12pm is 12, not 24 */ - else + else return (tmp==12)?0:tmp; /* 12am is 0 */ } @@ -145,7 +145,7 @@ static unsigned long __init cal_r4koff(void) return (mips_hpt_frequency / HZ); } -static unsigned long +static unsigned long it8172_rtc_get_time(void) { unsigned int year, mon, day, hour, min, sec; @@ -166,12 +166,12 @@ it8172_rtc_get_time(void) hour = hour_hw_to_bin(CMOS_READ(RTC_HOURS)); day = hw_to_bin(CMOS_READ(RTC_DAY_OF_MONTH)); mon = hw_to_bin(CMOS_READ(RTC_MONTH)); - year = hw_to_bin(CMOS_READ(RTC_YEAR)) + + year = hw_to_bin(CMOS_READ(RTC_YEAR)) + hw_to_bin(*rtc_century_reg) * 100; /* restore interrupts */ local_irq_restore(flags); - + return mktime(year, mon, day, hour, min, sec); } diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index a0230ee0f7f4..d3303584fbd1 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -13,8 +13,8 @@ binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \ ifdef CONFIG_MODULES obj-y += mips_ksyms.o module.o -obj-$(CONFIG_MIPS32) += module-elf32.o -obj-$(CONFIG_MIPS64) += module-elf64.o +obj-$(CONFIG_32BIT) += module-elf32.o +obj-$(CONFIG_64BIT) += module-elf64.o endif obj-$(CONFIG_CPU_R3000) += r2300_fpu.o r2300_switch.o @@ -45,8 +45,8 @@ obj-$(CONFIG_IRQ_CPU_RM7K) += irq-rm7000.o obj-$(CONFIG_IRQ_CPU_RM9K) += irq-rm9000.o obj-$(CONFIG_IRQ_MV64340) += irq-mv6434x.o -obj-$(CONFIG_MIPS32) += scall32-o32.o -obj-$(CONFIG_MIPS64) += scall64-64.o +obj-$(CONFIG_32BIT) += scall32-o32.o +obj-$(CONFIG_64BIT) += scall64-64.o obj-$(CONFIG_BINFMT_IRIX) += binfmt_irix.o obj-$(CONFIG_MIPS32_COMPAT) += ioctl32.o linux32.o signal32.o obj-$(CONFIG_MIPS32_N32) += binfmt_elfn32.o scall64-n32.o signal_n32.o @@ -55,7 +55,7 @@ obj-$(CONFIG_MIPS32_O32) += binfmt_elfo32.o scall64-o32.o ptrace32.o obj-$(CONFIG_KGDB) += gdb-low.o gdb-stub.o obj-$(CONFIG_PROC_FS) += proc.o -obj-$(CONFIG_MIPS64) += cpu-bugs64.o +obj-$(CONFIG_64BIT) += cpu-bugs64.o obj-$(CONFIG_GEN_RTC) += genrtc.o diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index ed47041f3030..6b645fbb1ddc 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -103,7 +103,7 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) * Convert jiffies to nanoseconds and seperate with * one divide. */ - u64 nsec = (u64)jiffies * TICK_NSEC; + 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; } diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index ee21b18c37a8..b4075e99c452 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -105,7 +105,7 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) * Convert jiffies to nanoseconds and seperate with * one divide. */ - u64 nsec = (u64)jiffies * TICK_NSEC; + 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; } diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c index 11ebe5d4c446..47a087b6c11b 100644 --- a/arch/mips/kernel/cpu-bugs64.c +++ b/arch/mips/kernel/cpu-bugs64.c @@ -137,7 +137,7 @@ static inline void check_mult_sh(void) for (i = 0; i < 8; i++) if (v1[i] != w[i]) bug = 1; - + if (bug == 0) { printk("no.\n"); return; @@ -149,7 +149,7 @@ static inline void check_mult_sh(void) for (i = 0; i < 8; i++) if (v2[i] != w[i]) fix = 0; - + if (fix == 1) { printk("yes.\n"); return; diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 4bb849582314..7685f8baf3f0 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -229,15 +229,9 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) break; case PRID_IMP_VR41XX: switch (c->processor_id & 0xf0) { -#ifndef CONFIG_VR4181 case PRID_REV_VR4111: c->cputype = CPU_VR4111; break; -#else - case PRID_REV_VR4181: - c->cputype = CPU_VR4181; - break; -#endif case PRID_REV_VR4121: c->cputype = CPU_VR4121; break; diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S index ece6ddaf7011..512bedbfa7b9 100644 --- a/arch/mips/kernel/gdb-low.S +++ b/arch/mips/kernel/gdb-low.S @@ -13,13 +13,13 @@ #include <asm/stackframe.h> #include <asm/gdb-stub.h> -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT #define DMFC0 mfc0 #define DMTC0 mtc0 #define LDC1 lwc1 #define SDC1 lwc1 #endif -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT #define DMFC0 dmfc0 #define DMTC0 dmtc0 #define LDC1 ldc1 diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c index 269889302a27..d3fd1ab14274 100644 --- a/arch/mips/kernel/gdb-stub.c +++ b/arch/mips/kernel/gdb-stub.c @@ -687,8 +687,8 @@ void handle_exception (struct gdb_regs *regs) * acquire the big kgdb spinlock */ if (!spin_trylock(&kgdb_lock)) { - /* - * some other CPU has the lock, we should go back to + /* + * some other CPU has the lock, we should go back to * receive the gdb_wait IPC */ return; @@ -703,7 +703,7 @@ void handle_exception (struct gdb_regs *regs) async_bp.addr = 0; } - /* + /* * acquire the CPU spinlocks */ for (i = num_online_cpus()-1; i >= 0; i--) @@ -894,7 +894,7 @@ void handle_exception (struct gdb_regs *regs) ptr = &input_buffer[1]; if (hexToLong(&ptr, &addr)) regs->cp0_epc = addr; - + goto exit_kgdb_exception; break; @@ -1001,7 +1001,7 @@ void breakpoint(void) return; __asm__ __volatile__( - ".globl breakinst\n\t" + ".globl breakinst\n\t" ".set\tnoreorder\n\t" "nop\n" "breakinst:\tbreak\n\t" @@ -1014,7 +1014,7 @@ void breakpoint(void) void async_breakpoint(void) { __asm__ __volatile__( - ".globl async_breakinst\n\t" + ".globl async_breakinst\n\t" ".set\tnoreorder\n\t" "nop\n" "async_breakinst:\tbreak\n\t" diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index a5b0a389b063..e7f6c1b90806 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -54,7 +54,7 @@ NESTED(except_vec3_generic, 0, sp) #endif mfc0 k1, CP0_CAUSE andi k1, k1, 0x7c -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT dsll k1, k1, 1 #endif PTR_L k0, exception_handlers(k1) @@ -81,7 +81,7 @@ NESTED(except_vec3_r4000, 0, sp) beq k1, k0, handle_vced li k0, 14<<2 beq k1, k0, handle_vcei -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT dsll k1, k1, 1 #endif .set pop @@ -244,12 +244,12 @@ NESTED(nmi_handler, PT_SIZE, sp) start with an n and gas will believe \n is ok ... */ .macro __BUILD_verbose nexception LONG_L a1, PT_EPC(sp) -#if CONFIG_MIPS32 +#ifdef CONFIG_32BIT PRINT("Got \nexception at %08lx\012") -#endif -#if CONFIG_MIPS64 +#endif +#ifdef CONFIG_64BIT PRINT("Got \nexception at %016lx\012") -#endif +#endif .endm .macro __BUILD_count exception @@ -293,7 +293,7 @@ NESTED(nmi_handler, PT_SIZE, sp) BUILD_HANDLER mcheck mcheck cli verbose /* #24 */ BUILD_HANDLER reserved reserved sti verbose /* others */ -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT /* A temporary overflow handler used by check_daddi(). */ __INIT diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index a64e87d22014..2a1b45d66f04 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -107,7 +107,7 @@ .endm .macro setup_c0_status_pri -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT setup_c0_status ST0_KX 0 #else setup_c0_status 0 0 @@ -115,7 +115,7 @@ .endm .macro setup_c0_status_sec -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT setup_c0_status ST0_KX ST0_BEV #else setup_c0_status 0 ST0_BEV @@ -215,7 +215,7 @@ NESTED(smp_bootstrap, 16, sp) * slightly different layout ... */ page swapper_pg_dir, _PGD_ORDER -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT page invalid_pmd_table, _PMD_ORDER #endif page invalid_pte_table, _PTE_ORDER diff --git a/arch/mips/kernel/ioctl32.c b/arch/mips/kernel/ioctl32.c index 519cd5d0aebb..c069719ff0d8 100644 --- a/arch/mips/kernel/ioctl32.c +++ b/arch/mips/kernel/ioctl32.c @@ -27,7 +27,7 @@ long sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg); #include "compat_ioctl.c" typedef int (* ioctl32_handler_t)(unsigned int, unsigned int, unsigned long, struct file *); - + #define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),sys_ioctl) #define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl32_handler_t)(handler), NULL }, #define IOCTL_TABLE_START \ diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 441157a1f994..7d93992e462c 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -77,7 +77,7 @@ int show_interrupts(struct seq_file *p, void *v) if (i < NR_IRQS) { spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; - if (!action) + if (!action) goto skip; seq_printf(p, "%3d: ",i); #ifndef CONFIG_SMP diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 993abc868e54..ece4564919d8 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -313,7 +313,7 @@ asmlinkage int sys32_sysinfo(struct sysinfo32 *info) struct sysinfo s; int ret, err; mm_segment_t old_fs = get_fs (); - + set_fs (KERNEL_DS); ret = sys_sysinfo(&s); set_fs (old_fs); @@ -546,21 +546,21 @@ struct msgbuf32 { s32 mtype; char mtext[1]; }; struct ipc_perm32 { key_t key; - compat_uid_t uid; - compat_gid_t gid; - compat_uid_t cuid; - compat_gid_t cgid; + __compat_uid_t uid; + __compat_gid_t gid; + __compat_uid_t cuid; + __compat_gid_t cgid; compat_mode_t mode; unsigned short seq; }; struct ipc64_perm32 { key_t key; - compat_uid_t uid; - compat_gid_t gid; - compat_uid_t cuid; - compat_gid_t cgid; - compat_mode_t mode; + __compat_uid_t uid; + __compat_gid_t gid; + __compat_uid_t cuid; + __compat_gid_t cgid; + compat_mode_t mode; unsigned short seq; unsigned short __pad1; unsigned int __unused1; @@ -1334,17 +1334,17 @@ asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, mm_segment_t old_fs = get_fs(); int ret; off_t of; - + if (offset && get_user(of, offset)) return -EFAULT; - + set_fs(KERNEL_DS); ret = sys_sendfile(out_fd, in_fd, offset ? &of : NULL, count); set_fs(old_fs); - + if (offset && put_user(of, offset)) return -EFAULT; - + return ret; } @@ -1362,11 +1362,11 @@ static unsigned char socketcall_nargs[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3), #undef AL /* - * System call vectors. + * System call vectors. * * Argument checking cleaned up. Saved 20% in size. * This function doesn't need to set the kernel lock because - * it is set by the callees. + * it is set by the callees. */ asmlinkage long sys32_socketcall(int call, unsigned int *args32) @@ -1402,11 +1402,11 @@ asmlinkage long sys32_socketcall(int call, unsigned int *args32) /* copy_from_user should be SMP safe. */ if (copy_from_user(a, args32, socketcall_nargs[call])) return -EFAULT; - + a0=a[0]; a1=a[1]; - - switch(call) + + switch(call) { case SYS_SOCKET: err = sys_socket(a0,a1,a[2]); diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c index eed29fc9dc82..86e42c633f73 100644 --- a/arch/mips/kernel/mips_ksyms.c +++ b/arch/mips/kernel/mips_ksyms.c @@ -35,7 +35,7 @@ EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strchr); -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT EXPORT_SYMBOL(strncmp); #endif EXPORT_SYMBOL(strlen); diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 6e70c42c2058..e4f2f8011387 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -70,7 +70,7 @@ void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp) /* New thread loses kernel privileges. */ status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|KU_MASK); -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT status &= ~ST0_FR; status |= (current->thread.mflags & MF_32BIT_REGS) ? 0 : ST0_FR; #endif @@ -236,10 +236,10 @@ static int __init get_frame_info(struct mips_frame_info *info, void *func) break; if ( -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT ip->i_format.opcode == sw_op && #endif -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT ip->i_format.opcode == sd_op && #endif ip->i_format.rs == 29) @@ -353,7 +353,7 @@ schedule_timeout_caller: out: -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT if (current->thread.mflags & MF_32BIT_REGS) /* Kludge for 32-bit ps */ pc &= 0xffffffffUL; #endif diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 92e70ca3bff9..0b571a5b4b83 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -124,7 +124,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) if (tsk_used_math(child)) { fpureg_t *fregs = get_fpu_regs(child); -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT /* * The odd registers are actually the high * order bits of the values stored in the even @@ -135,7 +135,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) else tmp = (unsigned long) (fregs[(addr - 32)] & 0xffffffff); #endif -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT tmp = fregs[addr - FPR_BASE]; #endif } else { @@ -213,7 +213,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) sizeof(child->thread.fpu.hard)); child->thread.fpu.hard.fcr31 = 0; } -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT /* * The odd registers are actually the high order bits * of the values stored in the even registers - unless @@ -227,7 +227,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) fregs[addr - FPR_BASE] |= data; } #endif -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT fregs[addr - FPR_BASE] = data; #endif break; @@ -304,14 +304,14 @@ out: static inline int audit_arch(void) { #ifdef CONFIG_CPU_LITTLE_ENDIAN -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT if (!(current->thread.mflags & MF_32BIT_REGS)) return AUDIT_ARCH_MIPSEL64; #endif /* MIPS64 */ return AUDIT_ARCH_MIPSEL; #else /* big endian... */ -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT if (!(current->thread.mflags & MF_32BIT_REGS)) return AUDIT_ARCH_MIPS64; #endif /* MIPS64 */ diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S index 243e7b629af6..f10019640ee9 100644 --- a/arch/mips/kernel/r2300_switch.S +++ b/arch/mips/kernel/r2300_switch.S @@ -35,7 +35,7 @@ /* * FPU context is saved iff the process has used it's FPU in the current * time slice as indicated by TIF_USEDFPU. In any case, the CU1 bit for user - * space STATUS register should be 0, so that a process *always* starts its + * space STATUS register should be 0, so that a process *always* starts its * userland with FPU disabled after each context switch. * * FPU will be enabled as soon as the process accesses FPU again, through @@ -55,7 +55,7 @@ LEAF(resume) cpu_save_nonscratch a0 sw ra, THREAD_REG31(a0) - /* + /* * check if we need to save FPU registers */ lw t3, TASK_THREAD_INFO(a0) diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S index ebb643d8d14c..aba665bcb386 100644 --- a/arch/mips/kernel/r4k_fpu.S +++ b/arch/mips/kernel/r4k_fpu.S @@ -36,7 +36,7 @@ LEAF(_save_fp_context) cfc1 t1, fcr31 -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT /* Store the 16 odd double precision registers */ EX sdc1 $f1, SC_FPREGS+8(a0) EX sdc1 $f3, SC_FPREGS+24(a0) @@ -118,7 +118,7 @@ LEAF(_save_fp_context32) */ LEAF(_restore_fp_context) EX lw t0, SC_FPC_CSR(a0) -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT EX ldc1 $f1, SC_FPREGS+8(a0) EX ldc1 $f3, SC_FPREGS+24(a0) EX ldc1 $f5, SC_FPREGS+40(a0) diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index 1fc3b2eb12bd..e02b7722ccb8 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -33,7 +33,7 @@ /* * FPU context is saved iff the process has used it's FPU in the current * time slice as indicated by _TIF_USEDFPU. In any case, the CU1 bit for user - * space STATUS register should be 0, so that a process *always* starts its + * space STATUS register should be 0, so that a process *always* starts its * userland with FPU disabled after each context switch. * * FPU will be enabled as soon as the process accesses FPU again, through @@ -105,7 +105,7 @@ * Save a thread's fp context. */ LEAF(_save_fp) -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT mfc0 t1, CP0_STATUS #endif fpu_save_double a0 t1 t0 t2 # clobbers t1 @@ -142,7 +142,7 @@ LEAF(_init_fpu) li t1, -1 # SNaN -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT sll t0, t0, 5 bgez t0, 1f # 16 / 32 register mode? @@ -164,7 +164,7 @@ LEAF(_init_fpu) dmtc1 t1, $f31 1: #endif - + #ifdef CONFIG_CPU_MIPS32 mtc1 t1, $f0 mtc1 t1, $f1 diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 3a240e3e004c..12b531c295c4 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -241,7 +241,7 @@ static inline int parse_rd_cmdline(unsigned long* rd_start, unsigned long* rd_en if (*tmp) strcat(command_line, tmp); -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT /* HACK: Guess if the sign extension was forgotten */ if (start > 0x0000000080000000 && start < 0x00000000ffffffff) start |= 0xffffffff00000000; @@ -446,7 +446,7 @@ static inline void resource_init(void) { int i; -#if defined(CONFIG_MIPS64) && !defined(CONFIG_BUILD_ELF64) +#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. diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index f6875f023a29..8ddfbd8d425a 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -558,7 +558,7 @@ static inline int setup_sigcontext32(struct pt_regs *regs, if (!used_math()) goto out; - /* + /* * Save FPU state to signal context. Signal handler will "inherit" * current FPU state. */ diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c index f3bf0e43b8bb..b46595462717 100644 --- a/arch/mips/kernel/sysirix.c +++ b/arch/mips/kernel/sysirix.c @@ -632,10 +632,7 @@ asmlinkage int irix_stime(int value) write_seqlock_irq(&xtime_lock); xtime.tv_sec = value; xtime.tv_nsec = 0; - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); return 0; diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 648c82292ed6..0dd0df7a3b04 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -223,10 +223,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); @@ -442,7 +439,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * called as close as possible to 500 ms before the new second starts. */ write_seqlock(&xtime_lock); - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 56c36e42e0a6..a53b1ed7b386 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -924,7 +924,7 @@ void __init per_cpu_trap_init(void) * flag that some firmware may have left set and the TS bit (for * IP27). Set XX for ISA IV code to work. */ -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT status_set |= ST0_FR|ST0_KX|ST0_SX|ST0_UX; #endif if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV) diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index 3f24a1d45865..36c5212e0928 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -240,7 +240,7 @@ static inline int emulate_load_store_insn(struct pt_regs *regs, break; case lwu_op: -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT /* * A 32-bit kernel might be running on a 64-bit processor. But * if we're on a 32-bit processor and an i-cache incoherency @@ -278,13 +278,13 @@ static inline int emulate_load_store_insn(struct pt_regs *regs, *newvalue = value; *regptr = ®s->regs[insn.i_format.rt]; break; -#endif /* CONFIG_MIPS64 */ +#endif /* CONFIG_64BIT */ /* Cannot handle 64-bit instructions in 32-bit kernel */ goto sigill; case ld_op: -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT /* * A 32-bit kernel might be running on a 64-bit processor. But * if we're on a 32-bit processor and an i-cache incoherency @@ -320,7 +320,7 @@ static inline int emulate_load_store_insn(struct pt_regs *regs, *newvalue = value; *regptr = ®s->regs[insn.i_format.rt]; break; -#endif /* CONFIG_MIPS64 */ +#endif /* CONFIG_64BIT */ /* Cannot handle 64-bit instructions in 32-bit kernel */ goto sigill; @@ -392,7 +392,7 @@ static inline int emulate_load_store_insn(struct pt_regs *regs, break; case sd_op: -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT /* * A 32-bit kernel might be running on a 64-bit processor. But * if we're on a 32-bit processor and an i-cache incoherency @@ -428,7 +428,7 @@ static inline int emulate_load_store_insn(struct pt_regs *regs, if (res) goto fault; break; -#endif /* CONFIG_MIPS64 */ +#endif /* CONFIG_64BIT */ /* Cannot handle 64-bit instructions in 32-bit kernel */ goto sigill; diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index e830d788c106..482ac310c937 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -15,7 +15,7 @@ SECTIONS /* This is the value for an Origin kernel, taken from an IRIX kernel. */ /* . = 0xc00000000001c000; */ - /* Set the vaddr for the text segment to a value + /* Set the vaddr for the text segment to a value >= 0xa800 0000 0001 9000 if no symmon is going to configured >= 0xa800 0000 0030 0000 otherwise */ diff --git a/arch/mips/lasat/at93c.c b/arch/mips/lasat/at93c.c index f6add041ebec..ca26e554615e 100644 --- a/arch/mips/lasat/at93c.c +++ b/arch/mips/lasat/at93c.c @@ -1,7 +1,7 @@ -/* +/* * Atmel AT93C46 serial eeprom driver * - * Brian Murphy <brian.murphy@eicon.com> + * Brian Murphy <brian.murphy@eicon.com> * */ #include <linux/kernel.h> @@ -21,12 +21,12 @@ struct at93c_defs *at93c; -static void at93c_reg_write(u32 val) +static void at93c_reg_write(u32 val) { *at93c->reg = val; } -static u32 at93c_reg_read(void) +static u32 at93c_reg_read(void) { u32 tmp = *at93c->reg; return tmp; @@ -81,7 +81,7 @@ static u8 at93c_read_byte(void) } static void at93c_write_bits(u32 data, int size) -{ +{ int i; int shift = size - 1; u32 mask = (1 << shift); @@ -90,7 +90,7 @@ static void at93c_write_bits(u32 data, int size) at93c_write_databit((data & mask) >> shift); data <<= 1; } -} +} static void at93c_init_op(void) { @@ -104,8 +104,8 @@ static void at93c_end_op(void) lasat_ndelay(250); } -static void at93c_wait(void) -{ +static void at93c_wait(void) +{ at93c_init_op(); while (!at93c_read_databit()) ; diff --git a/arch/mips/lasat/at93c.h b/arch/mips/lasat/at93c.h index a912ac2171b0..cfe2f99b1d44 100644 --- a/arch/mips/lasat/at93c.h +++ b/arch/mips/lasat/at93c.h @@ -1,7 +1,7 @@ -/* +/* * Atmel AT93C46 serial eeprom driver * - * Brian Murphy <brian.murphy@eicon.com> + * Brian Murphy <brian.murphy@eicon.com> * */ diff --git a/arch/mips/lasat/ds1603.c b/arch/mips/lasat/ds1603.c index 7bbf6cf923c9..9d7812e03dcd 100644 --- a/arch/mips/lasat/ds1603.c +++ b/arch/mips/lasat/ds1603.c @@ -1,7 +1,7 @@ -/* - * Dallas Semiconductors 1603 RTC driver +/* + * Dallas Semiconductors 1603 RTC driver * - * Brian Murphy <brian@murphy.dk> + * Brian Murphy <brian@murphy.dk> * */ #include <linux/kernel.h> @@ -20,12 +20,12 @@ struct ds_defs *ds1603 = NULL; /* HW specific register functions */ -static void rtc_reg_write(unsigned long val) +static void rtc_reg_write(unsigned long val) { *ds1603->reg = val; } -static unsigned long rtc_reg_read(void) +static unsigned long rtc_reg_read(void) { unsigned long tmp = *ds1603->reg; return tmp; @@ -80,7 +80,7 @@ static unsigned int rtc_read_databit(void) { unsigned int data; - data = (rtc_datareg_read() & (1 << ds1603->data_read_shift)) + data = (rtc_datareg_read() & (1 << ds1603->data_read_shift)) >> ds1603->data_read_shift; rtc_cycle_clock(rtc_reg_read()); return data; diff --git a/arch/mips/lasat/ds1603.h b/arch/mips/lasat/ds1603.h index 55f3b0423c20..c2e5c76a379d 100644 --- a/arch/mips/lasat/ds1603.h +++ b/arch/mips/lasat/ds1603.h @@ -1,7 +1,7 @@ -/* - * Dallas Semiconductors 1603 RTC driver +/* + * Dallas Semiconductors 1603 RTC driver * - * Brian Murphy <brian@murphy.dk> + * Brian Murphy <brian@murphy.dk> * */ #ifndef __DS1603_H diff --git a/arch/mips/lasat/image/Makefile b/arch/mips/lasat/image/Makefile index 18b6430f11be..35ecd6483ef6 100644 --- a/arch/mips/lasat/image/Makefile +++ b/arch/mips/lasat/image/Makefile @@ -21,7 +21,7 @@ LDSCRIPT= -L$(obj) -Tromscript.normal HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \ -D_kernel_entry=0x$(KERNEL_ENTRY) \ -D VERSION="\"$(Version)\"" \ - -D TIMESTAMP=$(shell date +%s) + -D TIMESTAMP=$(shell date +%s) $(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE) $(CC) -fno-pic $(HEAD_DEFINES) -I$(TOPDIR)/include -c -o $@ $< diff --git a/arch/mips/lasat/image/head.S b/arch/mips/lasat/image/head.S index 426bd7de17bb..efb95f2609c2 100644 --- a/arch/mips/lasat/image/head.S +++ b/arch/mips/lasat/image/head.S @@ -27,5 +27,5 @@ reldate: .word TIMESTAMP .org 0x50 -release: +release: .string VERSION diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index 1148a2d20aa7..c90da1639440 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -15,7 +15,7 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. * - * Routines for generic manipulation of the interrupts found on the + * Routines for generic manipulation of the interrupts found on the * Lasat boards. */ #include <linux/init.h> @@ -101,7 +101,7 @@ static unsigned long get_int_status_100(void) return *lasat_int_status & *lasat_int_mask; } -static unsigned long get_int_status_200(void) +static unsigned long get_int_status_200(void) { unsigned long int_status; diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c index 8c784bcf1111..fc9b0e2a6be1 100644 --- a/arch/mips/lasat/lasat_board.c +++ b/arch/mips/lasat/lasat_board.c @@ -67,7 +67,7 @@ static void init_flash_sizes(void) if (mips_machtype == MACH_LASAT_100) { lasat_board_info.li_flash_base = 0x1e000000; - + lb[LASAT_MTD_BOOTLOADER] = 0x1e400000; if (lasat_board_info.li_flash_size > 0x200000) { @@ -103,7 +103,7 @@ int lasat_init_board_info(void) memset(&lasat_board_info, 0, sizeof(lasat_board_info)); /* First read the EEPROM info */ - EEPROMRead(0, (unsigned char *)&lasat_board_info.li_eeprom_info, + EEPROMRead(0, (unsigned char *)&lasat_board_info.li_eeprom_info, sizeof(struct lasat_eeprom_struct)); /* Check the CRC */ @@ -188,7 +188,7 @@ int lasat_init_board_info(void) case 0x1: lasat_board_info.li_cpu_hz = lasat_board_info.li_bus_hz + - (lasat_board_info.li_bus_hz >> 1); + (lasat_board_info.li_bus_hz >> 1); break; case 0x2: lasat_board_info.li_cpu_hz = @@ -271,7 +271,7 @@ void lasat_write_eeprom_info(void) lasat_board_info.li_eeprom_info.crc32 = crc; /* Write the EEPROM info */ - EEPROMWrite(0, (unsigned char *)&lasat_board_info.li_eeprom_info, + EEPROMWrite(0, (unsigned char *)&lasat_board_info.li_eeprom_info, sizeof(struct lasat_eeprom_struct)); } diff --git a/arch/mips/lasat/picvue.c b/arch/mips/lasat/picvue.c index 5637cd153926..9ae82c3ffb07 100644 --- a/arch/mips/lasat/picvue.c +++ b/arch/mips/lasat/picvue.c @@ -1,7 +1,7 @@ -/* +/* * Picvue PVC160206 display driver * - * Brian Murphy <brian@murphy.dk> + * Brian Murphy <brian@murphy.dk> * */ #include <linux/kernel.h> @@ -24,12 +24,12 @@ struct pvc_defs *picvue = NULL; DECLARE_MUTEX(pvc_sem); -static void pvc_reg_write(u32 val) +static void pvc_reg_write(u32 val) { *picvue->reg = val; } -static u32 pvc_reg_read(void) +static u32 pvc_reg_read(void) { u32 tmp = *picvue->reg; return tmp; @@ -65,12 +65,12 @@ static u8 pvc_read_data(void) { u32 data = pvc_reg_read(); u8 byte; - data |= picvue->rw; + data |= picvue->rw; data &= ~picvue->rs; pvc_reg_write(data); ndelay(40); byte = pvc_read_byte(data); - data |= picvue->rs; + data |= picvue->rs; pvc_reg_write(data); return byte; } diff --git a/arch/mips/lasat/picvue.h b/arch/mips/lasat/picvue.h index 74a39039135d..2a96bf971897 100644 --- a/arch/mips/lasat/picvue.h +++ b/arch/mips/lasat/picvue.h @@ -1,7 +1,7 @@ -/* +/* * Picvue PVC160206 display driver * - * Brian Murphy <brian.murphy@eicon.com> + * Brian Murphy <brian.murphy@eicon.com> * */ #include <asm/semaphore.h> diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c index eaa2b4625124..cce7cddcdb08 100644 --- a/arch/mips/lasat/picvue_proc.c +++ b/arch/mips/lasat/picvue_proc.c @@ -1,7 +1,7 @@ -/* +/* * Picvue PVC160206 display driver * - * Brian Murphy <brian.murphy@eicon.com> + * Brian Murphy <brian.murphy@eicon.com> * */ #include <linux/kernel.h> @@ -51,10 +51,10 @@ static int pvc_proc_read_line(char *page, char **start, page += sprintf(page, "%s\n", pvc_lines[lineno]); up(&pvc_sem); - return page - origpage; + return page - origpage; } -static int pvc_proc_write_line(struct file *file, const char *buffer, +static int pvc_proc_write_line(struct file *file, const char *buffer, unsigned long count, void *data) { int origcount = count; @@ -119,7 +119,7 @@ static int pvc_proc_read_scroll(char *page, char **start, page += sprintf(page, "%d\n", scroll_dir * scroll_interval); up(&pvc_sem); - return page - origpage; + return page - origpage; } diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c index ca62881c9e52..88c7ab871ec4 100644 --- a/arch/mips/lasat/prom.c +++ b/arch/mips/lasat/prom.c @@ -42,7 +42,7 @@ static void null_prom_putc(char c) /* these are functions provided by the bootloader */ static void (* prom_putc)(char c) = null_prom_putc; void (* prom_printf)(const char * fmt, ...) = null_prom_printf; -void (* prom_display)(const char *string, int pos, int clear) = +void (* prom_display)(const char *string, int pos, int clear) = null_prom_display; void (* prom_monitor)(void) = null_prom_monitor; diff --git a/arch/mips/lasat/reset.c b/arch/mips/lasat/reset.c index 37e4912ee1c8..8d7d7a454f9a 100644 --- a/arch/mips/lasat/reset.c +++ b/arch/mips/lasat/reset.c @@ -1,4 +1,4 @@ -/* +/* * Thomas Horsten <thh@lasat.com> * Copyright (C) 2000 LASAT Networks A/S. * diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c index e371ed5cbe34..f2604fab9a99 100644 --- a/arch/mips/lasat/setup.c +++ b/arch/mips/lasat/setup.c @@ -105,7 +105,7 @@ static int lasat_panic_prom_monitor(struct notifier_block *this, return NOTIFY_DONE; } -static struct notifier_block lasat_panic_block[] = +static struct notifier_block lasat_panic_block[] = { { lasat_panic_display, NULL, INT_MAX }, { lasat_panic_prom_monitor, NULL, INT_MIN } @@ -120,7 +120,7 @@ static void lasat_timer_setup(struct irqaction *irq) { write_c0_compare( - read_c0_count() + + read_c0_count() + mips_hpt_frequency / HZ); change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5); } diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c index 1c0cc620a43f..8ff43a1c1e99 100644 --- a/arch/mips/lasat/sysctl.c +++ b/arch/mips/lasat/sysctl.c @@ -37,14 +37,14 @@ static DECLARE_MUTEX(lasat_info_sem); -/* Strategy function to write EEPROM after changing string entry */ +/* Strategy function to write EEPROM after changing string entry */ int sysctl_lasatstring(ctl_table *table, int *name, int nlen, void *oldval, size_t *oldlenp, void *newval, size_t newlen, void **context) { int r; down(&lasat_info_sem); - r = sysctl_string(table, name, + r = sysctl_string(table, name, nlen, oldval, oldlenp, newval, newlen, context); if (r < 0) { up(&lasat_info_sem); @@ -74,7 +74,7 @@ int proc_dolasatstring(ctl_table *table, int write, struct file *filp, return 0; } -/* proc function to write EEPROM after changing int entry */ +/* proc function to write EEPROM after changing int entry */ int proc_dolasatint(ctl_table *table, int write, struct file *filp, void *buffer, size_t *lenp, loff_t *ppos) { @@ -93,7 +93,7 @@ int proc_dolasatint(ctl_table *table, int write, struct file *filp, static int rtctmp; #ifdef CONFIG_DS1603 -/* proc function to read/write RealTime Clock */ +/* proc function to read/write RealTime Clock */ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp, void *buffer, size_t *lenp, loff_t *ppos) { @@ -165,9 +165,9 @@ static char lasat_bcastaddr[16]; void update_bcastaddr(void) { unsigned int ip; - - ip = (lasat_board_info.li_eeprom_info.ipaddr & - lasat_board_info.li_eeprom_info.netmask) | + + ip = (lasat_board_info.li_eeprom_info.ipaddr & + lasat_board_info.li_eeprom_info.netmask) | ~lasat_board_info.li_eeprom_info.netmask; sprintf(lasat_bcastaddr, "%d.%d.%d.%d", @@ -205,7 +205,7 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp, break; len++; } - if (len >= sizeof(proc_lasat_ipbuf)-1) + if (len >= sizeof(proc_lasat_ipbuf)-1) len = sizeof(proc_lasat_ipbuf) - 1; if (copy_from_user(proc_lasat_ipbuf, buffer, len)) { @@ -249,8 +249,8 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp, } #endif /* defined(CONFIG_INET) */ -static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen, - void *oldval, size_t *oldlenp, +static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen, + void *oldval, size_t *oldlenp, void *newval, size_t newlen, void **context) { @@ -293,7 +293,7 @@ int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp, if (!strcmp(filp->f_dentry->d_name.name, "debugaccess")) lasat_board_info.li_eeprom_info.debugaccess = lasat_board_info.li_debugaccess; } - lasat_write_eeprom_info(); + lasat_write_eeprom_info(); up(&lasat_info_sem); return 0; } @@ -316,8 +316,8 @@ static ctl_table lasat_table[] = { 0644, NULL, &proc_lasat_ip, &sysctl_lasat_intvec}, {LASAT_NETMASK, "netmask", &lasat_board_info.li_eeprom_info.netmask, sizeof(int), 0644, NULL, &proc_lasat_ip, &sysctl_lasat_intvec}, - {LASAT_BCAST, "bcastaddr", &lasat_bcastaddr, - sizeof(lasat_bcastaddr), 0600, NULL, + {LASAT_BCAST, "bcastaddr", &lasat_bcastaddr, + sizeof(lasat_bcastaddr), 0600, NULL, &proc_dostring, &sysctl_string}, #endif {LASAT_PASSWORD, "passwd_hash", &lasat_board_info.li_eeprom_info.passwd_hash, sizeof(lasat_board_info.li_eeprom_info.passwd_hash), diff --git a/arch/mips/lib-32/Makefile b/arch/mips/lib-32/Makefile index fd6a2bafdfcf..ad285786e74b 100644 --- a/arch/mips/lib-32/Makefile +++ b/arch/mips/lib-32/Makefile @@ -2,7 +2,7 @@ # Makefile for MIPS-specific library files.. # -lib-y += csum_partial.o memset.o watch.o +lib-y += csum_partial.o memset.o watch.o obj-$(CONFIG_CPU_MIPS32) += dump_tlb.o obj-$(CONFIG_CPU_MIPS64) += dump_tlb.o diff --git a/arch/mips/lib-64/Makefile b/arch/mips/lib-64/Makefile index fd6a2bafdfcf..ad285786e74b 100644 --- a/arch/mips/lib-64/Makefile +++ b/arch/mips/lib-64/Makefile @@ -2,7 +2,7 @@ # Makefile for MIPS-specific library files.. # -lib-y += csum_partial.o memset.o watch.o +lib-y += csum_partial.o memset.o watch.o obj-$(CONFIG_CPU_MIPS32) += dump_tlb.o obj-$(CONFIG_CPU_MIPS64) += dump_tlb.o diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S index afa8eae18ff6..90ee8d43261f 100644 --- a/arch/mips/lib/memcpy.S +++ b/arch/mips/lib/memcpy.S @@ -79,7 +79,7 @@ /* * Only on the 64-bit kernel we can made use of 64-bit registers. */ -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT #define USE_DOUBLE #endif @@ -101,7 +101,7 @@ #define NBYTES 8 #define LOG_NBYTES 3 -/* +/* * As we are sharing code base with the mips32 tree (which use the o32 ABI * register definitions). We need to redefine the register definitions from * the n64 ABI register naming to the o32 ABI register naming. @@ -118,7 +118,7 @@ #define t5 $13 #define t6 $14 #define t7 $15 - + #else #define LOAD lw diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 20a552be02ee..99c550632d44 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -320,7 +320,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) case cop1_op: switch (MIPSInst_RS(ir)) { -#if __mips64 && !defined(SINGLE_ONLY_FPU) +#if defined(__mips64) && !defined(SINGLE_ONLY_FPU) case dmfc_op: /* copregister fs -> gpr[rt] */ if (MIPSInst_RT(ir) != 0) { @@ -805,7 +805,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, ieee754dp d; ieee754sp s; int w; -#if __mips64 +#ifdef __mips64 s64 l; #endif } rv; /* resulting value */ @@ -950,7 +950,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, } #endif /* __mips >= 2 */ -#if __mips64 && !defined(SINGLE_ONLY_FPU) +#if defined(__mips64) && !defined(SINGLE_ONLY_FPU) case fcvtl_op:{ ieee754sp fs; @@ -1125,7 +1125,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, } #endif -#if __mips64 && !defined(SINGLE_ONLY_FPU) +#if defined(__mips64) && !defined(SINGLE_ONLY_FPU) case fcvtl_op:{ ieee754dp fs; @@ -1203,7 +1203,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, break; } -#if __mips64 && !defined(SINGLE_ONLY_FPU) +#if defined(__mips64) && !defined(SINGLE_ONLY_FPU) case l_fmt:{ switch (MIPSInst_FUNC(ir)) { case fcvts_op: @@ -1267,7 +1267,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, case w_fmt: SITOREG(rv.w, MIPSInst_FD(ir)); break; -#if __mips64 && !defined(SINGLE_ONLY_FPU) +#if defined(__mips64) && !defined(SINGLE_ONLY_FPU) case l_fmt: DITOREG(rv.l, MIPSInst_FD(ir)); break; diff --git a/arch/mips/math-emu/kernel_linkage.c b/arch/mips/math-emu/kernel_linkage.c index 04397fec30fc..4002f0cf79f3 100644 --- a/arch/mips/math-emu/kernel_linkage.c +++ b/arch/mips/math-emu/kernel_linkage.c @@ -86,7 +86,7 @@ int fpu_emulator_restore_context(struct sigcontext *sc) return err; } -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT /* * This is the o32 version */ diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c index 8f1d875217a2..19d4b0792460 100644 --- a/arch/mips/mips-boards/atlas/atlas_int.c +++ b/arch/mips/mips-boards/atlas/atlas_int.c @@ -122,7 +122,7 @@ void __init arch_init_irq(void) int i; atlas_hw0_icregs = (struct atlas_ictrl_regs *)ioremap (ATLAS_ICTRL_REGS_BASE, sizeof(struct atlas_ictrl_regs *)); - + /* * Mask out all interrupt by writing "1" to all bit position in * the interrupt reset reg. diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c index 31caf0603a3f..311155d1d3ed 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mips-boards/generic/init.c @@ -200,7 +200,7 @@ void __init kgdb_config (void) generic_putDebugChar = saa9730_putDebugChar; generic_getDebugChar = saa9730_getDebugChar; } - else + else #endif { speed = rs_kgdb_hook(line, speed); @@ -243,7 +243,7 @@ void __init prom_init(void) mips_revision_corid = MIPS_REVISION_CORID; if (mips_revision_corid == MIPS_REVISION_CORID_CORE_EMUL) { - if (BONITO_PCIDID == 0x0001df53 || + if (BONITO_PCIDID == 0x0001df53 || BONITO_PCIDID == 0x0003df53) mips_revision_corid = MIPS_REVISION_CORID_CORE_EMUL_BON; else @@ -310,7 +310,7 @@ void __init prom_init(void) case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: case MIPS_REVISION_CORID_CORE_EMUL_MSC: - _pcictrl_msc = (unsigned long)ioremap(MIPS_MSC01_PCI_REG_BASE, 0x2000); + _pcictrl_msc = (unsigned long)ioremap(MIPS_MSC01_PCI_REG_BASE, 0x2000); #ifdef CONFIG_CPU_LITTLE_ENDIAN MSC_WRITE(MSC01_PCI_SWAP, MSC01_PCI_SWAP_NOSWAP); diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index fe7fc17305a6..16315444dd5a 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -89,7 +89,7 @@ static unsigned int __init estimate_cpu_frequency(void) * really calculate the timer frequency * For now we hardwire the SEAD board frequency to 12MHz. */ - + if ((prid == (PRID_COMP_MIPS | PRID_IMP_20KC)) || (prid == (PRID_COMP_MIPS | PRID_IMP_25KF))) count = 12000000; diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c index 3377e66de9eb..df6db6419ae9 100644 --- a/arch/mips/mips-boards/malta/malta_setup.c +++ b/arch/mips/mips-boards/malta/malta_setup.c @@ -149,15 +149,15 @@ static int __init malta_setup(void) argptr = prom_getcmdline(); if (strstr(argptr, "iobcuncached")) { BONITO_PCICACHECTRL &= ~BONITO_PCICACHECTRL_IOBCCOH_EN; - BONITO_PCIMEMBASECFG = BONITO_PCIMEMBASECFG & + BONITO_PCIMEMBASECFG = BONITO_PCIMEMBASECFG & ~(BONITO_PCIMEMBASECFG_MEMBASE0_CACHED | BONITO_PCIMEMBASECFG_MEMBASE1_CACHED); printk("Disabled Bonito IOBC coherency\n"); } else { BONITO_PCICACHECTRL |= BONITO_PCICACHECTRL_IOBCCOH_EN; - BONITO_PCIMEMBASECFG |= - (BONITO_PCIMEMBASECFG_MEMBASE0_CACHED | + BONITO_PCIMEMBASECFG |= + (BONITO_PCIMEMBASECFG_MEMBASE0_CACHED | BONITO_PCIMEMBASECFG_MEMBASE1_CACHED); printk("Disabled Bonito IOBC coherency\n"); } diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile index f61e038b4440..b56a0abdc3d4 100644 --- a/arch/mips/mm/Makefile +++ b/arch/mips/mm/Makefile @@ -5,8 +5,8 @@ obj-y += cache.o extable.o fault.o init.o pgtable.o \ tlbex.o tlbex-fault.o -obj-$(CONFIG_MIPS32) += ioremap.o pgtable-32.o -obj-$(CONFIG_MIPS64) += pgtable-64.o +obj-$(CONFIG_32BIT) += ioremap.o pgtable-32.o +obj-$(CONFIG_64BIT) += pgtable-64.o obj-$(CONFIG_HIGHMEM) += highmem.o obj-$(CONFIG_CPU_MIPS32) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index a03ebb2cba67..5ea84bc98c6a 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -126,13 +126,13 @@ static inline void tx49_blast_icache32(void) CACHE32_UNROLL32_ALIGN2; /* I'm in even chunk. blast odd chunks */ - for (ws = 0; ws < ws_end; ws += ws_inc) - for (addr = start + 0x400; addr < end; addr += 0x400 * 2) + for (ws = 0; ws < ws_end; ws += ws_inc) + for (addr = start + 0x400; addr < end; addr += 0x400 * 2) cache32_unroll32(addr|ws,Index_Invalidate_I); CACHE32_UNROLL32_ALIGN; /* I'm in odd chunk. blast even chunks */ - for (ws = 0; ws < ws_end; ws += ws_inc) - for (addr = start; addr < end; addr += 0x400 * 2) + for (ws = 0; ws < ws_end; ws += ws_inc) + for (addr = start; addr < end; addr += 0x400 * 2) cache32_unroll32(addr|ws,Index_Invalidate_I); } @@ -156,13 +156,13 @@ static inline void tx49_blast_icache32_page_indexed(unsigned long page) CACHE32_UNROLL32_ALIGN2; /* I'm in even chunk. blast odd chunks */ - for (ws = 0; ws < ws_end; ws += ws_inc) - for (addr = start + 0x400; addr < end; addr += 0x400 * 2) + for (ws = 0; ws < ws_end; ws += ws_inc) + for (addr = start + 0x400; addr < end; addr += 0x400 * 2) cache32_unroll32(addr|ws,Index_Invalidate_I); CACHE32_UNROLL32_ALIGN; /* I'm in odd chunk. blast even chunks */ - for (ws = 0; ws < ws_end; ws += ws_inc) - for (addr = start; addr < end; addr += 0x400 * 2) + for (ws = 0; ws < ws_end; ws += ws_inc) + for (addr = start; addr < end; addr += 0x400 * 2) cache32_unroll32(addr|ws,Index_Invalidate_I); } @@ -723,10 +723,10 @@ static void local_r4k_flush_cache_sigtramp(void * arg) ".set push\n\t" ".set noat\n\t" ".set mips3\n\t" -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT "la $at,1f\n\t" #endif -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT "dla $at,1f\n\t" #endif "cache %0,($at)\n\t" diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c index ab30afd63b32..502f68c664b2 100644 --- a/arch/mips/mm/c-sb1.c +++ b/arch/mips/mm/c-sb1.c @@ -270,7 +270,7 @@ static void local_sb1_flush_icache_range(unsigned long start, __sb1_writeback_inv_dcache_all(); else __sb1_writeback_inv_dcache_range(start, end); - + /* Just flush the whole icache if the range is big enough */ if ((end - start) > icache_range_cutoff) __sb1_flush_icache_all(); diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c index 13d96d62764e..7166ffe63502 100644 --- a/arch/mips/mm/cerr-sb1.c +++ b/arch/mips/mm/cerr-sb1.c @@ -25,7 +25,7 @@ #include <asm/sibyte/sb1250_regs.h> #include <asm/sibyte/sb1250_scd.h> #endif - + /* SB1 definitions */ /* XXX should come from config1 XXX */ @@ -136,14 +136,14 @@ static inline void breakout_cerrd(unsigned int val) #ifndef CONFIG_SIBYTE_BUS_WATCHER -static void check_bus_watcher(void) -{ +static void check_bus_watcher(void) +{ uint32_t status, l2_err, memio_err; /* Destructive read, clears register and interrupt */ status = csr_in32(IOADDR(A_SCD_BUS_ERR_STATUS)); /* Bit 31 is always on, but there's no #define for that */ - if (status & ~(1UL << 31)) { + if (status & ~(1UL << 31)) { l2_err = csr_in32(IOADDR(A_BUS_L2_ERRORS)); memio_err = csr_in32(IOADDR(A_BUS_MEM_IO_ERRORS)); prom_printf("Bus watcher error counters: %08x %08x\n", l2_err, memio_err); @@ -153,14 +153,14 @@ static void check_bus_watcher(void) (int)(G_SCD_BERR_TID(status) >> 6), (int)G_SCD_BERR_RID(status), (int)G_SCD_BERR_DCODE(status)); - } else { - prom_printf("Bus watcher indicates no error\n"); - } -} -#else -extern void check_bus_watcher(void); -#endif - + } else { + prom_printf("Bus watcher indicates no error\n"); + } +} +#else +extern void check_bus_watcher(void); +#endif + asmlinkage void sb1_cache_error(void) { uint64_t cerr_dpa; diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c index 9895e32b0fce..59e54f12212e 100644 --- a/arch/mips/mm/dma-noncoherent.c +++ b/arch/mips/mm/dma-noncoherent.c @@ -162,7 +162,7 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, for (i = 0; i < nents; i++, sg++) { unsigned long addr; - + addr = (unsigned long) page_address(sg->page); if (addr) __dma_sync(addr + sg->offset, sg->length, direction); @@ -230,9 +230,9 @@ void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { unsigned long addr; - + BUG_ON(direction == DMA_NONE); - + addr = dma_handle + PAGE_OFFSET; __dma_sync(addr, size, direction); } @@ -282,9 +282,9 @@ void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction) { int i; - + BUG_ON(direction == DMA_NONE); - + /* Make sure that gcc doesn't leave the empty loop body. */ for (i = 0; i < nelems; i++, sg++) __dma_sync((unsigned long)page_address(sg->page), diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 9c9a271c8a3a..dc6830b10fab 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -96,7 +96,7 @@ static void __init kmap_init(void) kmap_prot = PAGE_KERNEL; } -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT static void __init fixrange_init(unsigned long start, unsigned long end, pgd_t *pgd_base) { @@ -125,7 +125,7 @@ static void __init fixrange_init(unsigned long start, unsigned long end, j = 0; } } -#endif /* CONFIG_MIPS64 */ +#endif /* CONFIG_64BIT */ #endif /* CONFIG_HIGHMEM */ #ifndef CONFIG_NEED_MULTIPLE_NODES @@ -258,7 +258,7 @@ void __init mem_init(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT /* Switch from KSEG0 to XKPHYS addresses */ start = (unsigned long)phys_to_virt(CPHYSADDR(start)); end = (unsigned long)phys_to_virt(CPHYSADDR(end)); @@ -286,7 +286,7 @@ void free_initmem(void) addr = (unsigned long) &__init_begin; while (addr < (unsigned long) &__init_end) { -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT page = PAGE_OFFSET | CPHYSADDR(addr); #else page = addr; diff --git a/arch/mips/mm/pg-sb1.c b/arch/mips/mm/pg-sb1.c index 59d131b5e536..1b6df7133c1e 100644 --- a/arch/mips/mm/pg-sb1.c +++ b/arch/mips/mm/pg-sb1.c @@ -114,7 +114,7 @@ static inline void copy_page_cpu(void *to, void *from) " pref " SB1_PREF_STORE_STREAMED_HINT ", -64(%1)\n" " pref " SB1_PREF_LOAD_STREAMED_HINT ", -32(%0)\n" "1: pref " SB1_PREF_STORE_STREAMED_HINT ", -32(%1)\n" -# ifdef CONFIG_MIPS64 +# ifdef CONFIG_64BIT " ld $8, -128(%0) \n" /* Block copy a cacheline */ " ld $9, -120(%0) \n" " ld $10, -112(%0) \n" @@ -148,7 +148,7 @@ static inline void copy_page_cpu(void *to, void *from) " daddiu %0, %0, -128 \n" " daddiu %1, %1, -128 \n" #endif -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT " ld $8, 0(%0) \n" /* Block copy a cacheline */ "1: ld $9, 8(%0) \n" " ld $10, 16(%0) \n" @@ -178,7 +178,7 @@ static inline void copy_page_cpu(void *to, void *from) " daddiu %0, %0, 32 \n" " daddiu %1, %1, 32 \n" " bnel %0, %2, 1b \n" -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT " ld $8, 0(%0) \n" #else " lw $2, 0(%0) \n" @@ -186,7 +186,7 @@ static inline void copy_page_cpu(void *to, void *from) " .set pop \n" : "+r" (src), "+r" (dst) : "r" (end) -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT : "$8","$9","$10","$11","memory"); #else : "$2","$3","$6","$7","$8","$9","$10","$11","memory"); @@ -198,7 +198,7 @@ static inline void copy_page_cpu(void *to, void *from) /* * Pad descriptors to cacheline, since each is exclusively owned by a - * particular CPU. + * particular CPU. */ typedef struct dmadscr_s { u64 dscr_a; diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 87e229f4d3d5..6569be3983c7 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -448,7 +448,7 @@ L_LA(_r3000_write_probe_fail) L_LA(_r3000_write_probe_ok) /* convenience macros for instructions */ -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT # define i_LW(buf, rs, rt, off) i_ld(buf, rs, rt, off) # define i_SW(buf, rs, rt, off) i_sd(buf, rs, rt, off) # define i_SLL(buf, rs, rt, sh) i_dsll(buf, rs, rt, sh) @@ -486,7 +486,7 @@ L_LA(_r3000_write_probe_ok) #define i_ssnop(buf) i_sll(buf, 0, 0, 1) #define i_ehb(buf) i_sll(buf, 0, 0, 3) -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT static __init int __attribute__((unused)) in_compat_space_p(long addr) { /* Is this address in 32bit compat space? */ @@ -516,7 +516,7 @@ static __init int rel_lo(long val) static __init void i_LA_mostly(u32 **buf, unsigned int rs, long addr) { -#if CONFIG_MIPS64 +#ifdef CONFIG_64BIT if (!in_compat_space_p(addr)) { i_lui(buf, rs, rel_highest(addr)); if (rel_higher(addr)) @@ -682,7 +682,7 @@ static void il_bgezl(u32 **p, struct reloc **r, unsigned int reg, #define C0_EPC 14 #define C0_XCONTEXT 20 -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT # define GET_CONTEXT(buf, reg) i_MFC0(buf, reg, C0_XCONTEXT) #else # define GET_CONTEXT(buf, reg) i_MFC0(buf, reg, C0_CONTEXT) @@ -923,7 +923,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, } } -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT /* * TMP and PTR are scratch. * TMP will be clobbered, PTR will hold the pmd entry. @@ -1010,7 +1010,7 @@ build_get_pgd_vmalloc64(u32 **p, struct label **l, struct reloc **r, } } -#else /* !CONFIG_MIPS64 */ +#else /* !CONFIG_64BIT */ /* * TMP and PTR are scratch. @@ -1038,7 +1038,7 @@ build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) i_addu(p, ptr, ptr, tmp); /* add in pgd offset */ } -#endif /* !CONFIG_MIPS64 */ +#endif /* !CONFIG_64BIT */ static __init void build_adjust_context(u32 **p, unsigned int ctx) { @@ -1159,7 +1159,7 @@ static void __init build_r4000_tlb_refill_handler(void) /* No need for i_nop */ } -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */ #else build_get_pgde32(&p, K0, K1); /* get pgd in K1 */ @@ -1171,7 +1171,7 @@ static void __init build_r4000_tlb_refill_handler(void) l_leave(&l, p); i_eret(&p); /* return from trap */ -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT build_get_pgd_vmalloc64(&p, &l, &r, K0, K1); #endif @@ -1182,7 +1182,7 @@ static void __init build_r4000_tlb_refill_handler(void) * need three, with the the second nop'ed and the third being * unused. */ -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT if ((p - tlb_handler) > 64) panic("TLB refill handler space exceeded"); #else @@ -1195,12 +1195,12 @@ static void __init build_r4000_tlb_refill_handler(void) /* * Now fold the handler in the TLB refill handler space. */ -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT f = final_handler; /* Simplest case, just copy the handler. */ copy_handler(relocs, labels, tlb_handler, p, f); final_len = p - tlb_handler; -#else /* CONFIG_MIPS64 */ +#else /* CONFIG_64BIT */ f = final_handler + 32; if ((p - tlb_handler) <= 32) { /* Just copy the handler. */ @@ -1235,7 +1235,7 @@ static void __init build_r4000_tlb_refill_handler(void) copy_handler(relocs, labels, split, p, final_handler); final_len = (f - (final_handler + 32)) + (p - split); } -#endif /* CONFIG_MIPS64 */ +#endif /* CONFIG_64BIT */ resolve_relocs(relocs, labels); printk("Synthesized TLB refill handler (%u instructions).\n", @@ -1605,7 +1605,7 @@ build_r4000_tlbchange_handler_head(u32 **p, struct label **l, struct reloc **r, unsigned int pte, unsigned int ptr) { -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT build_get_pmde64(p, l, r, pte, ptr); /* get pmd in ptr */ #else build_get_pgde32(p, pte, ptr); /* get pgd in ptr */ @@ -1636,7 +1636,7 @@ build_r4000_tlbchange_handler_tail(u32 **p, struct label **l, l_leave(l, *p); i_eret(p); /* return from trap */ -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT build_get_pgd_vmalloc64(p, l, r, tmp, ptr); #endif } diff --git a/arch/mips/momentum/jaguar_atx/int-handler.S b/arch/mips/momentum/jaguar_atx/int-handler.S index 43fd5a58077c..55bc789733f2 100644 --- a/arch/mips/momentum/jaguar_atx/int-handler.S +++ b/arch/mips/momentum/jaguar_atx/int-handler.S @@ -27,11 +27,11 @@ SAVE_ALL CLI .set at - mfc0 t0, CP0_CAUSE + mfc0 t0, CP0_CAUSE mfc0 t2, CP0_STATUS and t0, t2 - + andi t1, t0, STATUSF_IP0 /* sw0 software interrupt */ bnez t1, ll_sw0_irq andi t1, t0, STATUSF_IP1 /* sw1 software interrupt */ @@ -103,25 +103,25 @@ ll_pcia_irq: move a1, sp jal do_IRQ j ret_from_irq - + ll_pcib_irq: li a0, 5 move a1, sp jal do_IRQ j ret_from_irq - + ll_uart_irq: li a0, 6 move a1, sp jal do_IRQ j ret_from_irq - + ll_cputimer_irq: li a0, 7 move a1, sp jal ll_timer_interrupt j ret_from_irq - + ll_mv64340_decode_irq: move a0, sp jal ll_mv64340_irq diff --git a/arch/mips/momentum/jaguar_atx/prom.c b/arch/mips/momentum/jaguar_atx/prom.c index fa5982ac0ac6..14ae2e713585 100644 --- a/arch/mips/momentum/jaguar_atx/prom.c +++ b/arch/mips/momentum/jaguar_atx/prom.c @@ -64,7 +64,7 @@ static u8 exchange_bit(u8 val, u8 cs) /* turn the clock off and read-strobe */ JAGUAR_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE); - + /* return the data */ return ((JAGUAR_FPGA_READ(EEPROM_MODE) >> 3) & 0x1); } @@ -90,7 +90,7 @@ void get_mac(char dest[6]) } #endif -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT unsigned long signext(unsigned long addr) { @@ -143,7 +143,7 @@ char *arg64(unsigned long addrin, int arg_index) return p; } -#endif /* CONFIG_MIPS64 */ +#endif /* CONFIG_64BIT */ /* PMON passes arguments in C main() style */ void __init prom_init(void) @@ -158,7 +158,7 @@ void __init prom_init(void) // ja_setup_console(); /* The very first thing. */ #endif -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT char *ptr; printk("Mips64 Jaguar-ATX\n"); @@ -201,7 +201,7 @@ void __init prom_init(void) } printk("arcs_cmdline: %s\n", arcs_cmdline); -#else /* CONFIG_MIPS64 */ +#else /* CONFIG_64BIT */ /* save the PROM vectors for debugging use */ debug_vectors = cv; @@ -226,7 +226,7 @@ void __init prom_init(void) } env++; } -#endif /* CONFIG_MIPS64 */ +#endif /* CONFIG_64BIT */ mips_machgroup = MACH_GROUP_MOMENCO; mips_machtype = MACH_MOMENCO_JAGUAR_ATX; diff --git a/arch/mips/momentum/jaguar_atx/reset.c b/arch/mips/momentum/jaguar_atx/reset.c index 48039484cdf9..c4236b1e59fa 100644 --- a/arch/mips/momentum/jaguar_atx/reset.c +++ b/arch/mips/momentum/jaguar_atx/reset.c @@ -27,7 +27,7 @@ void momenco_jaguar_restart(char *command) { /* base address of timekeeper portion of part */ -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT void *nvram = (void*) 0xfffffffffc807000; #else void *nvram = (void*) 0xfc807000; diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c index 30462e715066..90288cf2b1e0 100644 --- a/arch/mips/momentum/jaguar_atx/setup.c +++ b/arch/mips/momentum/jaguar_atx/setup.c @@ -105,7 +105,7 @@ void __init bus_error_init(void) { /* nothing */ } static __init void wire_stupidity_into_tlb(void) { -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT write_c0_wired(0); local_flush_tlb_all(); @@ -451,7 +451,7 @@ static int __init momenco_jaguar_atx_setup(void) #ifdef GEMDEBUG_TRACEBUFFER { unsigned int tbControl; - tbControl = + tbControl = 0 << 26 | /* post trigger delay 0 */ 0x2 << 16 | /* sequential trace mode */ // 0x0 << 16 | /* non-sequential trace mode */ diff --git a/arch/mips/momentum/ocelot_3/prom.c b/arch/mips/momentum/ocelot_3/prom.c index 89c17a0c0bed..c4fa9c525faa 100644 --- a/arch/mips/momentum/ocelot_3/prom.c +++ b/arch/mips/momentum/ocelot_3/prom.c @@ -93,7 +93,7 @@ void get_mac(char dest[6]) #endif -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT unsigned long signext(unsigned long addr) { @@ -145,7 +145,7 @@ char *arg64(unsigned long addrin, int arg_index) return p; } -#endif /* CONFIG_MIPS64 */ +#endif /* CONFIG_64BIT */ void __init prom_init(void) { @@ -155,7 +155,7 @@ void __init prom_init(void) struct callvectors *cv = (struct callvectors *) fw_arg3; int i; -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT char *ptr; printk("prom_init - MIPS64\n"); @@ -198,7 +198,7 @@ void __init prom_init(void) } printk("arcs_cmdline: %s\n", arcs_cmdline); -#else /* CONFIG_MIPS64 */ +#else /* CONFIG_64BIT */ /* save the PROM vectors for debugging use */ debug_vectors = cv; @@ -224,7 +224,7 @@ void __init prom_init(void) } env++; } -#endif /* CONFIG_MIPS64 */ +#endif /* CONFIG_64BIT */ mips_machgroup = MACH_GROUP_MOMENCO; mips_machtype = MACH_MOMENCO_OCELOT_3; @@ -234,7 +234,7 @@ void __init prom_init(void) get_mac(prom_mac_addr_base); #endif -#ifndef CONFIG_MIPS64 +#ifndef CONFIG_64BIT debug_vectors->printf("Booting Linux kernel...\n"); #endif } diff --git a/arch/mips/momentum/ocelot_c/int-handler.S b/arch/mips/momentum/ocelot_c/int-handler.S index 2f2430648abc..52349d9bf1be 100644 --- a/arch/mips/momentum/ocelot_c/int-handler.S +++ b/arch/mips/momentum/ocelot_c/int-handler.S @@ -27,11 +27,11 @@ SAVE_ALL CLI .set at - mfc0 t0, CP0_CAUSE + mfc0 t0, CP0_CAUSE mfc0 t2, CP0_STATUS and t0, t2 - + andi t1, t0, STATUSF_IP0 /* sw0 software interrupt */ bnez t1, ll_sw0_irq andi t1, t0, STATUSF_IP1 /* sw1 software interrupt */ @@ -83,7 +83,7 @@ ll_pmc_irq: move a1, sp jal do_IRQ j ret_from_irq - + ll_cpci_decode_irq: move a0, sp jal ll_cpci_irq @@ -99,4 +99,4 @@ ll_cputimer_irq: move a1, sp jal do_IRQ j ret_from_irq - + diff --git a/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h b/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h index a6cf7a7959b3..97fb77dad723 100644 --- a/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h +++ b/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h @@ -32,7 +32,7 @@ #include <linux/config.h> -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT #define OCELOT_C_CS0_ADDR (0xfffffffffc000000) #else #define OCELOT_C_CS0_ADDR (0xfc000000) diff --git a/arch/mips/momentum/ocelot_c/prom.c b/arch/mips/momentum/ocelot_c/prom.c index 49ac302d8901..5b6809724b15 100644 --- a/arch/mips/momentum/ocelot_c/prom.c +++ b/arch/mips/momentum/ocelot_c/prom.c @@ -67,7 +67,7 @@ static u8 exchange_bit(u8 val, u8 cs) /* turn the clock off and read-strobe */ OCELOT_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE); - + /* return the data */ return ((OCELOT_FPGA_READ(EEPROM_MODE) >> 3) & 0x1); } @@ -94,7 +94,7 @@ void get_mac(char dest[6]) #endif -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT unsigned long signext(unsigned long addr) { @@ -144,7 +144,7 @@ char *arg64(unsigned long addrin, int arg_index) p = (char *)get_arg(args, arg_index); return p; } -#endif /* CONFIG_MIPS64 */ +#endif /* CONFIG_64BIT */ void __init prom_init(void) @@ -155,7 +155,7 @@ void __init prom_init(void) struct callvectors *cv = (struct callvectors *) fw_arg3; int i; -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT char *ptr; printk("prom_init - MIPS64\n"); @@ -197,7 +197,7 @@ void __init prom_init(void) } printk("arcs_cmdline: %s\n", arcs_cmdline); -#else /* CONFIG_MIPS64 */ +#else /* CONFIG_64BIT */ /* save the PROM vectors for debugging use */ debug_vectors = cv; @@ -222,7 +222,7 @@ void __init prom_init(void) } env++; } -#endif /* CONFIG_MIPS64 */ +#endif /* CONFIG_64BIT */ mips_machgroup = MACH_GROUP_MOMENCO; mips_machtype = MACH_MOMENCO_OCELOT_C; @@ -232,7 +232,7 @@ void __init prom_init(void) get_mac(prom_mac_addr_base); #endif -#ifndef CONFIG_MIPS64 +#ifndef CONFIG_64BIT debug_vectors->printf("Booting Linux kernel...\n"); #endif } diff --git a/arch/mips/momentum/ocelot_c/reset.c b/arch/mips/momentum/ocelot_c/reset.c index 1f2b4263cc8c..6a2489f3b9a0 100644 --- a/arch/mips/momentum/ocelot_c/reset.c +++ b/arch/mips/momentum/ocelot_c/reset.c @@ -28,7 +28,7 @@ void momenco_ocelot_restart(char *command) { /* base address of timekeeper portion of part */ void *nvram = (void *) -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT 0xfffffffffc807000; #else 0xfc807000; diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c index 021c00e3c07c..844ddd06349b 100644 --- a/arch/mips/momentum/ocelot_c/setup.c +++ b/arch/mips/momentum/ocelot_c/setup.c @@ -109,7 +109,7 @@ void PMON_v2_setup(void) */ printk("PMON_v2_setup\n"); -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT /* marvell and extra space */ add_wired_entry(ENTRYLO(0xf4000000), ENTRYLO(0xf4010000), 0xfffffffff4000000, PM_64K); /* fpga, rtc, and uart */ @@ -134,7 +134,7 @@ void PMON_v2_setup(void) unsigned long m48t37y_get_time(void) { -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT unsigned char *rtc_base = (unsigned char*)0xfffffffffc800000; #else unsigned char* rtc_base = (unsigned char*)0xfc800000; @@ -163,7 +163,7 @@ unsigned long m48t37y_get_time(void) int m48t37y_set_time(unsigned long sec) { -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT unsigned char* rtc_base = (unsigned char*)0xfffffffffc800000; #else unsigned char* rtc_base = (unsigned char*)0xfc800000; @@ -342,7 +342,7 @@ static void __init momenco_ocelot_c_setup(void) early_initcall(momenco_ocelot_c_setup); -#ifndef CONFIG_MIPS64 +#ifndef CONFIG_64BIT /* This needs to be one of the first initcalls, because no I/O port access can work before this */ static int io_base_ioremap(void) diff --git a/arch/mips/pci/fixup-ddb5074.c b/arch/mips/pci/fixup-ddb5074.c index b345e528a53c..5a4a7c239c42 100644 --- a/arch/mips/pci/fixup-ddb5074.c +++ b/arch/mips/pci/fixup-ddb5074.c @@ -5,7 +5,7 @@ static void ddb5074_fixup(struct pci_dev *dev) { extern struct pci_dev *pci_pmu; u8 t8; - + pci_pmu = dev; /* for LEDs D2 and D3 */ /* Program the lines for LEDs D2 and D3 to output */ pci_read_config_byte(dev, 0x7d, &t8); diff --git a/arch/mips/pci/fixup-ddb5477.c b/arch/mips/pci/fixup-ddb5477.c index 6abdc88bab1e..2f1444e60654 100644 --- a/arch/mips/pci/fixup-ddb5477.c +++ b/arch/mips/pci/fixup-ddb5477.c @@ -65,7 +65,7 @@ static void ddb5477_amd_lance_fixup(struct pci_dev *dev) ioaddr = pci_resource_start(dev, 0); inw(ioaddr + PCNET32_WIO_RESET); /* reset chip */ - + /* bcr_18 |= 0x0800 */ outw(18, ioaddr + PCNET32_WIO_RAP); temp = inw(ioaddr + PCNET32_WIO_BDP); diff --git a/arch/mips/pci/fixup-malta.c b/arch/mips/pci/fixup-malta.c index b9296d9942b3..bf2c41d1e9c5 100644 --- a/arch/mips/pci/fixup-malta.c +++ b/arch/mips/pci/fixup-malta.c @@ -56,7 +56,7 @@ static void __init malta_piix_func0_fixup(struct pci_dev *pdev) 0, 0, 0, 3, 4, 5, 6, 7, 0, 9, 10, 11, - 12, 0, 14, 15 + 12, 0, 14, 15 }; int i; diff --git a/arch/mips/pci/fixup-rbtx4927.c b/arch/mips/pci/fixup-rbtx4927.c index de4e443da208..ceeb1860895a 100644 --- a/arch/mips/pci/fixup-rbtx4927.c +++ b/arch/mips/pci/fixup-rbtx4927.c @@ -7,7 +7,7 @@ * Author: MontaVista Software, Inc. * ppopov@mvista.com or source@mvista.com * - * Copyright (C) 2000-2001 Toshiba Corporation + * Copyright (C) 2000-2001 Toshiba Corporation * * Copyright (C) 2004 MontaVista Software Inc. * Author: Manish Lachwani (mlachwani@mvista.com) diff --git a/arch/mips/pci/fixup-sni.c b/arch/mips/pci/fixup-sni.c index c8ef01a017cc..a176f2ca8656 100644 --- a/arch/mips/pci/fixup-sni.c +++ b/arch/mips/pci/fixup-sni.c @@ -32,7 +32,7 @@ * Device 4: Unused * Device 5: Slot 2 * Device 6: Slot 3 - * Device 7: Slot 4 + * Device 7: Slot 4 * * Documentation says the VGA is device 5 and device 3 is unused but that * seem to be a documentation error. At least on my RM200C the Cirrus diff --git a/arch/mips/pci/fixup-tb0219.c b/arch/mips/pci/fixup-tb0219.c index 850a900f0eb4..bc55b06e1904 100644 --- a/arch/mips/pci/fixup-tb0219.c +++ b/arch/mips/pci/fixup-tb0219.c @@ -29,27 +29,12 @@ int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) switch (slot) { case 12: - vr41xx_set_irq_trigger(TB0219_PCI_SLOT1_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); - vr41xx_set_irq_level(TB0219_PCI_SLOT1_PIN, - LEVEL_LOW); irq = TB0219_PCI_SLOT1_IRQ; break; case 13: - vr41xx_set_irq_trigger(TB0219_PCI_SLOT2_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); - vr41xx_set_irq_level(TB0219_PCI_SLOT2_PIN, - LEVEL_LOW); irq = TB0219_PCI_SLOT2_IRQ; break; case 14: - vr41xx_set_irq_trigger(TB0219_PCI_SLOT3_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); - vr41xx_set_irq_level(TB0219_PCI_SLOT3_PIN, - LEVEL_LOW); irq = TB0219_PCI_SLOT3_IRQ; break; default: diff --git a/arch/mips/pci/ops-ddb5477.c b/arch/mips/pci/ops-ddb5477.c index e955443fedf9..0406b50a37d8 100644 --- a/arch/mips/pci/ops-ddb5477.c +++ b/arch/mips/pci/ops-ddb5477.c @@ -127,7 +127,7 @@ static inline void ddb_close_config_base(struct pci_config_swap *swap) } static int read_config_dword(struct pci_config_swap *swap, - struct pci_bus *bus, u32 devfn, u32 where, + struct pci_bus *bus, u32 devfn, u32 where, u32 * val) { u32 bus_num, slot_num, func_num; @@ -153,7 +153,7 @@ static int read_config_dword(struct pci_config_swap *swap, } static int read_config_word(struct pci_config_swap *swap, - struct pci_bus *bus, u32 devfn, u32 where, + struct pci_bus *bus, u32 devfn, u32 where, u16 * val) { int status; diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c index 2a9d7227fe87..7688b7711329 100644 --- a/arch/mips/pci/ops-tx4927.c +++ b/arch/mips/pci/ops-tx4927.c @@ -1,16 +1,16 @@ /* * Copyright 2001 MontaVista Software Inc. * Author: MontaVista Software, Inc. - * ahennessy@mvista.com + * ahennessy@mvista.com * - * Copyright (C) 2000-2001 Toshiba Corporation + * Copyright (C) 2000-2001 Toshiba Corporation * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) * * Based on arch/mips/ddb5xxx/ddb5477/pci_ops.c * * Define the pci_ops for the Toshiba rbtx4927 * - * Much of the code is derived from the original DDB5074 port by + * Much of the code is derived from the original DDB5074 port by * Geert Uytterhoeven <geert@sonycom.com> * * Copyright 2004 MontaVista Software Inc. diff --git a/arch/mips/pci/pci-ddb5477.c b/arch/mips/pci/pci-ddb5477.c index 4ddd53eaf656..826d653184e5 100644 --- a/arch/mips/pci/pci-ddb5477.c +++ b/arch/mips/pci/pci-ddb5477.c @@ -76,7 +76,7 @@ struct pci_controller ddb5477_io_controller = { */ /* - * irq mapping : device -> pci int # -> vrc4377 irq# , + * irq mapping : device -> pci int # -> vrc4377 irq# , * ddb5477 board manual page 4 and vrc5477 manual page 46 */ @@ -137,9 +137,9 @@ int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) unsigned char *slot_irq_map; unsigned char irq; - /* + /* * We ignore the swizzled slot and pin values. The original - * pci_fixup_irq() codes largely base irq number on the dev slot + * pci_fixup_irq() codes largely base irq number on the dev slot * numbers because except for one case they are unique even * though there are multiple pci buses. */ @@ -160,7 +160,7 @@ int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) if (mips_machtype == MACH_NEC_ROCKHOPPERII) { /* hack to distinquish overlapping slot 20s, one - * on bus 0 (ALI USB on the M1535 on the backplane), + * on bus 0 (ALI USB on the M1535 on the backplane), * and one on bus 2 (NEC USB controller on the CPU board) * Make the M1535 USB - ISA IRQ number 9. */ diff --git a/arch/mips/pci/pci-ip32.c b/arch/mips/pci/pci-ip32.c index 1faeb034f06e..000dc6af6cd3 100644 --- a/arch/mips/pci/pci-ip32.c +++ b/arch/mips/pci/pci-ip32.c @@ -84,7 +84,7 @@ static irqreturn_t macepci_error(int irq, void *dev, struct pt_regs *regs) extern struct pci_ops mace_pci_ops; -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT static struct resource mace_pci_mem_resource = { .name = "SGI O2 PCI MEM", .start = MACEPCI_HI_MEMORY, diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 8141dffac241..a8d499b0a36f 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -132,7 +132,7 @@ static int __init pcibios_init(void) hose->need_domain_info = need_domain_info; next_busno = bus->subordinate + 1; /* Don't allow 8-bit bus number overflow inside the hose - - reserve some space for bridges. */ + reserve some space for bridges. */ if (next_busno > 224) { next_busno = 0; need_domain_info = 1; @@ -260,7 +260,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { pci_read_bridge_bases(bus); pcibios_fixup_device_resources(dev, bus); - } + } for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) { struct pci_dev *dev = pci_dev_b(ln); @@ -292,8 +292,25 @@ pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, region->end = res->end - offset; } +void __devinit +pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region) +{ + struct pci_controller *hose = (struct pci_controller *)dev->sysdata; + unsigned long offset = 0; + + if (res->flags & IORESOURCE_IO) + offset = hose->io_offset; + else if (res->flags & IORESOURCE_MEM) + offset = hose->mem_offset; + + res->start = region->start + offset; + res->end = region->end + offset; +} + #ifdef CONFIG_HOTPLUG EXPORT_SYMBOL(pcibios_resource_to_bus); +EXPORT_SYMBOL(pcibios_bus_to_resource); EXPORT_SYMBOL(PCIBIOS_MIN_IO); EXPORT_SYMBOL(PCIBIOS_MIN_MEM); #endif diff --git a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c index b067988614c3..97862f45496d 100644 --- a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c +++ b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c @@ -30,7 +30,7 @@ * * This code reads the ATMEL 24CXX EEPROM. The PMC-Sierra Yosemite board uses the ATMEL * 24C32/24C64 which uses two byte addressing as compared to 24C16. Note that this program - * uses the serial port like /dev/ttyS0, to communicate with the EEPROM. Hence, you are + * uses the serial port like /dev/ttyS0, to communicate with the EEPROM. Hence, you are * expected to have a connectivity from the EEPROM to the serial port. This program does * __not__ communicate using the I2C protocol */ @@ -64,14 +64,14 @@ static void send_ack(void) static void send_byte(unsigned char byte) { int i = 0; - - for (i = 7; i >= 0; i--) + + for (i = 7; i >= 0; i--) send_bit((byte >> i) & 0x01); } - + static void send_start(void) { - sda_hi; + sda_hi; delay(TXX); scl_hi; delay(TXX); @@ -114,9 +114,9 @@ static unsigned char recv_byte(void) { int i; unsigned char byte=0; - for (i=7;i>=0;i--) + for (i=7;i>=0;i--) byte |= (recv_bit() << i); - + return byte; } diff --git a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h index d27566d99ffc..c19f01a32045 100644 --- a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h +++ b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h @@ -27,7 +27,7 @@ */ /* - * Header file for atmel_read_eeprom.c + * Header file for atmel_read_eeprom.c */ #include <linux/types.h> @@ -46,7 +46,7 @@ #define DEFAULT_PORT "/dev/ttyS0" /* Port to open */ #define TXX 0 /* Dummy loop for spinning */ -#define BLOCK_SEL 0x00 +#define BLOCK_SEL 0x00 #define SLAVE_ADDR 0xa0 #define READ_BIT 0x01 #define WRITE_BIT 0x00 diff --git a/arch/mips/qemu/Makefile b/arch/mips/qemu/Makefile new file mode 100644 index 000000000000..934944ab9e85 --- /dev/null +++ b/arch/mips/qemu/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for Qemu specific kernel interface routines under Linux. +# + +obj-y = q-firmware.o q-int.o q-irq.o q-mem.o q-setup.o diff --git a/arch/mips/qemu/q-firmware.c b/arch/mips/qemu/q-firmware.c new file mode 100644 index 000000000000..5980f02b2df9 --- /dev/null +++ b/arch/mips/qemu/q-firmware.c @@ -0,0 +1,7 @@ +#include <linux/init.h> +#include <asm/bootinfo.h> + +void __init prom_init(void) +{ + add_memory_region(0x0<<20, 0x10<<20, BOOT_MEM_RAM); +} diff --git a/arch/mips/qemu/q-int.S b/arch/mips/qemu/q-int.S new file mode 100644 index 000000000000..6e3dfe5eb14b --- /dev/null +++ b/arch/mips/qemu/q-int.S @@ -0,0 +1,17 @@ +/* + * Qemu interrupt handler code. + * + * Copyright (C) 2005 by Ralf Baechle + */ +#include <asm/asm.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> + + .align 5 + NESTED(qemu_handle_int, PT_SIZE, sp) + SAVE_ALL + CLI + move a0, sp + PTR_LA ra, ret_from_irq + j do_qemu_int + END(qemu_handle_int) diff --git a/arch/mips/qemu/q-irq.c b/arch/mips/qemu/q-irq.c new file mode 100644 index 000000000000..2c4e0704ff10 --- /dev/null +++ b/arch/mips/qemu/q-irq.c @@ -0,0 +1,37 @@ +#include <linux/init.h> +#include <linux/linkage.h> + +#include <asm/i8259.h> +#include <asm/mipsregs.h> +#include <asm/qemu.h> +#include <asm/system.h> +#include <asm/time.h> + +extern asmlinkage void qemu_handle_int(void); + +asmlinkage void do_qemu_int(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & 0x8000) { + ll_timer_interrupt(Q_COUNT_COMPARE_IRQ, regs); + return; + } + if (pending & 0x0400) { + int irq = i8259_irq(); + + if (likely(irq >= 0)) + do_IRQ(irq, regs); + + return; + } +} + +void __init arch_init_irq(void) +{ + set_except_vector(0, qemu_handle_int); + mips_hpt_frequency = QEMU_C0_COUNTER_CLOCK; /* 100MHz */ + + init_i8259_irqs(); + set_c0_status(0x8400); +} diff --git a/arch/mips/qemu/q-mem.c b/arch/mips/qemu/q-mem.c new file mode 100644 index 000000000000..d174fac43031 --- /dev/null +++ b/arch/mips/qemu/q-mem.c @@ -0,0 +1,6 @@ +#include <linux/init.h> + +unsigned long __init prom_free_prom_memory(void) +{ + return 0UL; +} diff --git a/arch/mips/qemu/q-setup.c b/arch/mips/qemu/q-setup.c new file mode 100644 index 000000000000..1a80eee8cd35 --- /dev/null +++ b/arch/mips/qemu/q-setup.c @@ -0,0 +1,20 @@ +#include <linux/init.h> +#include <asm/io.h> +#include <asm/time.h> + +#define QEMU_PORT_BASE 0xb4000000 + +static void __init qemu_timer_setup(struct irqaction *irq) +{ + /* set the clock to 100 Hz */ + outb_p(0x34,0x43); /* binary, mode 2, LSB/MSB, ch 0 */ + outb_p(LATCH & 0xff , 0x40); /* LSB */ + outb(LATCH >> 8 , 0x40); /* MSB */ + setup_irq(0, irq); +} + +void __init plat_setup(void) +{ + set_io_port_base(QEMU_PORT_BASE); + board_timer_setup = qemu_timer_setup; +} diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c index 0ab4abf65d58..fa0e719c5bd1 100644 --- a/arch/mips/sgi-ip22/ip22-eisa.c +++ b/arch/mips/sgi-ip22/ip22-eisa.c @@ -242,7 +242,7 @@ int __init ip22_eisa_init(void) int i, c; char *str; u8 *slot_addr; - + if (!(sgimc->systemid & SGIMC_SYSID_EPRESENT)) { printk(KERN_INFO "EISA: bus not present.\n"); return 1; diff --git a/arch/mips/sgi-ip22/ip22-hpc.c b/arch/mips/sgi-ip22/ip22-hpc.c index c0afeccb08c4..5c00cdd20d8e 100644 --- a/arch/mips/sgi-ip22/ip22-hpc.c +++ b/arch/mips/sgi-ip22/ip22-hpc.c @@ -49,7 +49,7 @@ void __init sgihpc_init(void) sgint = &sgioc->int3; system_type = "SGI Indy"; } - + sgi_ioc_reset = (SGIOC_RESET_PPORT | SGIOC_RESET_KBDMOUSE | SGIOC_RESET_EISA | SGIOC_RESET_ISDN | SGIOC_RESET_LC0OFF); diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c index ea2844d29e6e..d16fb43b1a93 100644 --- a/arch/mips/sgi-ip22/ip22-int.c +++ b/arch/mips/sgi-ip22/ip22-int.c @@ -28,7 +28,7 @@ /* #define DEBUG_SGINT */ /* So far nothing hangs here */ -#undef USE_LIO3_IRQ +#undef USE_LIO3_IRQ struct sgint_regs *sgint; @@ -272,32 +272,32 @@ void indy_buserror_irq(struct pt_regs *regs) irq_exit(); } -static struct irqaction local0_cascade = { +static struct irqaction local0_cascade = { .handler = no_action, .flags = SA_INTERRUPT, .name = "local0 cascade", }; -static struct irqaction local1_cascade = { +static struct irqaction local1_cascade = { .handler = no_action, .flags = SA_INTERRUPT, .name = "local1 cascade", }; -static struct irqaction buserr = { +static struct irqaction buserr = { .handler = no_action, .flags = SA_INTERRUPT, .name = "Bus Error", }; -static struct irqaction map0_cascade = { +static struct irqaction map0_cascade = { .handler = no_action, .flags = SA_INTERRUPT, .name = "mapable0 cascade", }; #ifdef USE_LIO3_IRQ -static struct irqaction map1_cascade = { +static struct irqaction map1_cascade = { .handler = no_action, .flags = SA_INTERRUPT, .name = "mapable1 cascade", diff --git a/arch/mips/sgi-ip22/ip22-nvram.c b/arch/mips/sgi-ip22/ip22-nvram.c index de43e86fa17c..fd29fd407ae8 100644 --- a/arch/mips/sgi-ip22/ip22-nvram.c +++ b/arch/mips/sgi-ip22/ip22-nvram.c @@ -39,7 +39,7 @@ *ptr |= EEPROM_CSEL; \ *ptr |= EEPROM_ECLK; }) - + #define eeprom_cs_off(ptr) ({ \ *ptr &= ~EEPROM_ECLK; \ *ptr &= ~EEPROM_CSEL; \ @@ -50,7 +50,7 @@ /* * clock in the nvram command and the register number. For the * national semiconductor nv ram chip the op code is 3 bits and - * the address is 6/8 bits. + * the address is 6/8 bits. */ static inline void eeprom_cmd(volatile unsigned int *ctrl, unsigned cmd, unsigned reg) @@ -90,7 +90,7 @@ unsigned short ip22_eeprom_read(volatile unsigned int *ctrl, int reg) if (*ctrl & EEPROM_DATI) res |= 1; } - + eeprom_cs_off(ctrl); return res; @@ -113,7 +113,7 @@ unsigned short ip22_nvram_read(int reg) reg <<= 1; tmp = hpc3c0->bbram[reg++] & 0xff; return (tmp << 8) | (hpc3c0->bbram[reg] & 0xff); - } + } } EXPORT_SYMBOL(ip22_nvram_read); diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c index ed5c60adce63..214ffd2e98a3 100644 --- a/arch/mips/sgi-ip22/ip22-reset.c +++ b/arch/mips/sgi-ip22/ip22-reset.c @@ -185,7 +185,7 @@ static irqreturn_t panel_int(int irq, void *dev_id, struct pt_regs *regs) add_timer(&debounce_timer); } - /* Power button was pressed + /* Power button was pressed * ioc.ps page 22: "The Panel Register is called Power Control by Full * House. Only lowest 2 bits are used. Guiness uses upper four bits * for volume control". This is not true, all bits are pulled high diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c index 173f76805ea3..df9b5694328a 100644 --- a/arch/mips/sgi-ip22/ip22-time.c +++ b/arch/mips/sgi-ip22/ip22-time.c @@ -126,7 +126,7 @@ static __init void indy_time_init(void) unsigned long r4k_ticks[3]; unsigned long r4k_tick; - /* + /* * Figure out the r4k offset, the algorithm is very simple and works in * _all_ cases as long as the 8254 counter register itself works ok (as * an interrupt driving timer it does not because of bug, this is why diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index a160d04f7dbe..ef20d9ac0ba3 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -538,7 +538,7 @@ void __init mem_init(void) for_each_online_node(node) { unsigned slot, numslots; struct page *end, *p; - + /* * This will free up the bootmem, ie, slot 0 memory. */ diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 8c1b96fffa76..cddf1cedf007 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -118,7 +118,7 @@ again: * RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be * called as close as possible to when a second starts. */ - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c index 281f090e48a4..88e1f52059ff 100644 --- a/arch/mips/sgi-ip32/ip32-reset.c +++ b/arch/mips/sgi-ip32/ip32-reset.c @@ -140,7 +140,7 @@ static irqreturn_t ip32_rtc_int(int irq, void *dev_id, struct pt_regs *regs) reg_c = CMOS_READ(RTC_INTR_FLAGS); if (!(reg_c & RTC_IRQF)) { - printk(KERN_WARNING + printk(KERN_WARNING "%s: RTC IRQ without RTC_IRQF\n", __FUNCTION__); } /* Wait until interrupt goes away */ diff --git a/arch/mips/sibyte/cfe/cfe_error.h b/arch/mips/sibyte/cfe/cfe_error.h index 77eb4935bfb4..975f00002cbe 100644 --- a/arch/mips/sibyte/cfe/cfe_error.h +++ b/arch/mips/sibyte/cfe/cfe_error.h @@ -17,15 +17,15 @@ */ /* ********************************************************************* - * + * * Broadcom Common Firmware Environment (CFE) - * + * * Error codes File: cfe_error.h - * + * * CFE's global error code list is here. - * + * * Author: Mitch Lichtenberg - * + * ********************************************************************* */ diff --git a/arch/mips/sibyte/cfe/console.c b/arch/mips/sibyte/cfe/console.c index 53a5c1eb5611..7721100d0275 100644 --- a/arch/mips/sibyte/cfe/console.c +++ b/arch/mips/sibyte/cfe/console.c @@ -38,7 +38,7 @@ static void cfe_console_write(struct console *cons, const char *str, last += written; } while (last < count); } - + } static int cfe_console_setup(struct console *cons, char *str) diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c index d6d0364fa760..7a2c7a8510d4 100644 --- a/arch/mips/sibyte/cfe/setup.c +++ b/arch/mips/sibyte/cfe/setup.c @@ -33,7 +33,7 @@ #include "cfe_error.h" /* Max ram addressable in 32-bit segments */ -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT #define MAX_RAM_SIZE (~0ULL) #else #ifdef CONFIG_HIGHMEM @@ -285,7 +285,7 @@ void __init prom_init(void) while (1) ; } cfe_init(cfe_handle, cfe_ept); - /* + /* * Get the handle for (at least) prom_putchar, possibly for * boot console */ diff --git a/arch/mips/sibyte/cfe/smp.c b/arch/mips/sibyte/cfe/smp.c index 73392190d2b1..e44ce1a9eea9 100644 --- a/arch/mips/sibyte/cfe/smp.c +++ b/arch/mips/sibyte/cfe/smp.c @@ -57,7 +57,7 @@ void __init prom_prepare_cpus(unsigned int max_cpus) void prom_boot_secondary(int cpu, struct task_struct *idle) { int retval; - + retval = cfe_cpu_start(cpu_logical_map(cpu), &smp_bootstrap, __KSTK_TOS(idle), (unsigned long)idle->thread_info, 0); diff --git a/arch/mips/sibyte/sb1250/bus_watcher.c b/arch/mips/sibyte/sb1250/bus_watcher.c index 182a16f42e2d..1a97e3127aeb 100644 --- a/arch/mips/sibyte/sb1250/bus_watcher.c +++ b/arch/mips/sibyte/sb1250/bus_watcher.c @@ -10,13 +10,13 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* +/* * The Bus Watcher monitors internal bus transactions and maintains * counts of transactions with error status, logging details and * causing one of several interrupts. This driver provides a handler @@ -155,7 +155,7 @@ static int bw_read_proc(char *page, char **start, off_t off, static void create_proc_decoder(struct bw_stats_struct *stats) { struct proc_dir_entry *ent; - + ent = create_proc_read_entry("bus_watcher", S_IWUSR | S_IRUGO, NULL, bw_read_proc, stats); if (!ent) { diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 2728abbc94d2..2725b263cced 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -377,7 +377,7 @@ void __init arch_init_irq(void) /* * Note that the timer interrupts are also mapped, but this is - * done in sb1250_time_init(). Also, the profiling driver + * done in sb1250_time_init(). Also, the profiling driver * does its own management of IP7. */ @@ -392,7 +392,7 @@ void __init arch_init_irq(void) if (kgdb_flag) { kgdb_irq = K_INT_UART_0 + kgdb_port; -#ifdef CONFIG_SIBYTE_SB1250_DUART +#ifdef CONFIG_SIBYTE_SB1250_DUART sb1250_duart_present[kgdb_port] = 0; #endif /* Setup uart 1 settings, mapper */ diff --git a/arch/mips/sibyte/swarm/rtc_m41t81.c b/arch/mips/sibyte/swarm/rtc_m41t81.c index 0e633ee8d83c..a686bb716ec6 100644 --- a/arch/mips/sibyte/swarm/rtc_m41t81.c +++ b/arch/mips/sibyte/swarm/rtc_m41t81.c @@ -128,7 +128,7 @@ static int m41t81_write(uint8_t addr, int b) /* Clear error bit by writing a 1 */ bus_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); return -1; - } + } /* read the same byte again to make sure it is written */ bus_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_RD1BYTE, @@ -136,7 +136,7 @@ static int m41t81_write(uint8_t addr, int b) while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - + return 0; } @@ -148,13 +148,13 @@ int m41t81_set_time(unsigned long t) /* * Note the write order matters as it ensures the correctness. - * When we write sec, 10th sec is clear. It is reasonable to + * When we write sec, 10th sec is clear. It is reasonable to * believe we should finish writing min within a second. */ tm.tm_sec = BIN2BCD(tm.tm_sec); m41t81_write(M41T81REG_SC, tm.tm_sec); - + tm.tm_min = BIN2BCD(tm.tm_min); m41t81_write(M41T81REG_MN, tm.tm_min); @@ -187,7 +187,7 @@ unsigned long m41t81_get_time(void) { unsigned int year, mon, day, hour, min, sec; - /* + /* * min is valid if two reads of sec are the same. */ for (;;) { diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index 457aeb7be858..4daeaa413def 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -73,7 +73,7 @@ int swarm_be_handler(struct pt_regs *regs, int is_fixup) { if (!is_fixup && (regs->cp0_cause & 4)) { /* Data bus error - print PA */ -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT printk("DBE physical address: %010lx\n", __read_64bit_c0_register($26, 1)); #else @@ -98,7 +98,7 @@ static int __init swarm_setup(void) rtc_get_time = xicor_get_time; rtc_set_time = xicor_set_time; } - + if (m41t81_probe()) { printk("swarm setup: M41T81 RTC detected.\n"); rtc_get_time = m41t81_get_time; diff --git a/arch/mips/sni/irq.c b/arch/mips/sni/irq.c index 62c760f14674..141a310d74d8 100644 --- a/arch/mips/sni/irq.c +++ b/arch/mips/sni/irq.c @@ -103,7 +103,7 @@ static unsigned int ls1bit8(unsigned int x) /* * hwint 1 deals with EISA and SCSI interrupts, - * + * * The EISA_INT bit in CSITPEND is high active, all others are low active. */ void pciasic_hwint1(struct pt_regs *regs) diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c index 8f67cee4317b..1b3f8a0903e1 100644 --- a/arch/mips/sni/setup.c +++ b/arch/mips/sni/setup.c @@ -111,7 +111,7 @@ static struct resource sni_mem_resource = { * The RM200/RM300 has a few holes in it's PCI/EISA memory address space used * for other purposes. Be paranoid and allocate all of the before the PCI * code gets a chance to to map anything else there ... - * + * * This leaves the following areas available: * * 0x10000000 - 0x1009ffff (640kB) PCI/EISA/ISA Bus Memory diff --git a/arch/mips/tx4927/common/tx4927_irq_handler.S b/arch/mips/tx4927/common/tx4927_irq_handler.S index ca123e28d1ef..dd3ceda9d712 100644 --- a/arch/mips/tx4927/common/tx4927_irq_handler.S +++ b/arch/mips/tx4927/common/tx4927_irq_handler.S @@ -42,13 +42,13 @@ CLI .set at - mfc0 t0, CP0_CAUSE + mfc0 t0, CP0_CAUSE mfc0 t1, CP0_STATUS and t0, t1 - + andi t1, t0, STATUSF_IP7 /* cpu timer */ bnez t1, ll_ip7 - + /* IP6..IP3 multiplexed -- do not use */ andi t1, t0, STATUSF_IP2 /* tx4927 pic */ diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c index 16bcbdc6d1cc..26d7c53612a8 100644 --- a/arch/mips/tx4927/common/tx4927_setup.c +++ b/arch/mips/tx4927/common/tx4927_setup.c @@ -152,7 +152,7 @@ dump_cp0(char *key) print_cp0(key, 16, "CONFIG ", read_c0_config()); return; } - + void print_pic(char *key, u32 reg, char *name) { printk("%s pic:0x%08x:%s=0x%08x\n", key, reg, name, diff --git a/arch/mips/tx4927/toshiba_rbtx4927/Makefile b/arch/mips/tx4927/toshiba_rbtx4927/Makefile index 86ca4cf2d587..c1a377a80a5d 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/Makefile +++ b/arch/mips/tx4927/toshiba_rbtx4927/Makefile @@ -1,5 +1,5 @@ -obj-y += toshiba_rbtx4927_prom.o -obj-y += toshiba_rbtx4927_setup.o -obj-y += toshiba_rbtx4927_irq.o +obj-y += toshiba_rbtx4927_prom.o +obj-y += toshiba_rbtx4927_setup.o +obj-y += toshiba_rbtx4927_irq.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c index fd5b433f83b7..aee07ff2212a 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c @@ -31,7 +31,7 @@ /* -IRQ Device +IRQ Device 00 RBTX4927-ISA/00 01 RBTX4927-ISA/01 PS2/Keyboard 02 RBTX4927-ISA/02 Cascade RBTX4927-ISA (irqs 8-15) @@ -52,15 +52,15 @@ IRQ Device 16 TX4927-CP0/00 Software 0 17 TX4927-CP0/01 Software 1 18 TX4927-CP0/02 Cascade TX4927-CP0 -19 TX4927-CP0/03 Multiplexed -- do not use -20 TX4927-CP0/04 Multiplexed -- do not use -21 TX4927-CP0/05 Multiplexed -- do not use -22 TX4927-CP0/06 Multiplexed -- do not use +19 TX4927-CP0/03 Multiplexed -- do not use +20 TX4927-CP0/04 Multiplexed -- do not use +21 TX4927-CP0/05 Multiplexed -- do not use +22 TX4927-CP0/06 Multiplexed -- do not use 23 TX4927-CP0/07 CPU TIMER 24 TX4927-PIC/00 25 TX4927-PIC/01 -26 TX4927-PIC/02 +26 TX4927-PIC/02 27 TX4927-PIC/03 Cascade RBTX4927-IOC 28 TX4927-PIC/04 29 TX4927-PIC/05 RBTX4927 RTL-8019AS ethernet @@ -80,7 +80,7 @@ IRQ Device 43 TX4927-PIC/19 44 TX4927-PIC/20 45 TX4927-PIC/21 -46 TX4927-PIC/22 TX4927 PCI PCI-ERR +46 TX4927-PIC/22 TX4927 PCI PCI-ERR 47 TX4927-PIC/23 TX4927 PCI PCI-PMA (not used) 48 TX4927-PIC/24 49 TX4927-PIC/25 @@ -100,7 +100,7 @@ IRQ Device 62 RBTX4927-IOC/06 63 RBTX4927-IOC/07 -NOTES: +NOTES: SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58 SouthBridge/ISA/pin=0 no pci irq used by this device SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR via ISA IRQ14 @@ -175,19 +175,19 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB static const u32 toshiba_rbtx4927_irq_debug_flag = (TOSHIBA_RBTX4927_IRQ_NONE | TOSHIBA_RBTX4927_IRQ_INFO | TOSHIBA_RBTX4927_IRQ_WARN | TOSHIBA_RBTX4927_IRQ_EROR -// | TOSHIBA_RBTX4927_IRQ_IOC_INIT -// | TOSHIBA_RBTX4927_IRQ_IOC_STARTUP -// | TOSHIBA_RBTX4927_IRQ_IOC_SHUTDOWN -// | TOSHIBA_RBTX4927_IRQ_IOC_ENABLE -// | TOSHIBA_RBTX4927_IRQ_IOC_DISABLE -// | TOSHIBA_RBTX4927_IRQ_IOC_MASK -// | TOSHIBA_RBTX4927_IRQ_IOC_ENDIRQ -// | TOSHIBA_RBTX4927_IRQ_ISA_INIT -// | TOSHIBA_RBTX4927_IRQ_ISA_STARTUP -// | TOSHIBA_RBTX4927_IRQ_ISA_SHUTDOWN -// | TOSHIBA_RBTX4927_IRQ_ISA_ENABLE -// | TOSHIBA_RBTX4927_IRQ_ISA_DISABLE -// | TOSHIBA_RBTX4927_IRQ_ISA_MASK +// | TOSHIBA_RBTX4927_IRQ_IOC_INIT +// | TOSHIBA_RBTX4927_IRQ_IOC_STARTUP +// | TOSHIBA_RBTX4927_IRQ_IOC_SHUTDOWN +// | TOSHIBA_RBTX4927_IRQ_IOC_ENABLE +// | TOSHIBA_RBTX4927_IRQ_IOC_DISABLE +// | TOSHIBA_RBTX4927_IRQ_IOC_MASK +// | TOSHIBA_RBTX4927_IRQ_IOC_ENDIRQ +// | TOSHIBA_RBTX4927_IRQ_ISA_INIT +// | TOSHIBA_RBTX4927_IRQ_ISA_STARTUP +// | TOSHIBA_RBTX4927_IRQ_ISA_SHUTDOWN +// | TOSHIBA_RBTX4927_IRQ_ISA_ENABLE +// | TOSHIBA_RBTX4927_IRQ_ISA_DISABLE +// | TOSHIBA_RBTX4927_IRQ_ISA_MASK // | TOSHIBA_RBTX4927_IRQ_ISA_ENDIRQ ); #endif diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 8724ea3ae04e..fc0720599fd9 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -395,7 +395,7 @@ static int __init tx4927_pcibios_init(void) /* enable secondary ide */ v08_43 |= 0x80; - /* + /* * !!! DO NOT REMOVE THIS COMMENT IT IS REQUIRED BY SMSC !!! * * This line of code is intended to provide the user with a work diff --git a/arch/mips/vr4181/common/Makefile b/arch/mips/vr4181/common/Makefile deleted file mode 100644 index f7587ca64ead..000000000000 --- a/arch/mips/vr4181/common/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for common code of NEC vr4181 based boards -# - -obj-y := irq.o int_handler.o serial.o time.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/vr4181/common/int_handler.S b/arch/mips/vr4181/common/int_handler.S deleted file mode 100644 index 2c041b8ee52b..000000000000 --- a/arch/mips/vr4181/common/int_handler.S +++ /dev/null @@ -1,206 +0,0 @@ -/* - * arch/mips/vr4181/common/int_handler.S - * - * Adapted to the VR4181 and almost entirely rewritten: - * Copyright (C) 1999 Bradley D. LaRonde and Michael Klar - * - * Clean up to conform to the new IRQ - * Copyright (C) 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ - -#include <asm/asm.h> -#include <asm/regdef.h> -#include <asm/mipsregs.h> -#include <asm/stackframe.h> - -#include <asm/vr4181/vr4181.h> - -/* - * [jsun] - * See include/asm/vr4181/irq.h for IRQ assignment and strategy. - */ - - .text - .set noreorder - - .align 5 - NESTED(vr4181_handle_irq, PT_SIZE, ra) - - .set noat - SAVE_ALL - CLI - - .set at - .set noreorder - - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - /* we check IP3 first; it happens most frequently */ - andi t1, t0, STATUSF_IP3 - bnez t1, ll_cpu_ip3 - andi t1, t0, STATUSF_IP2 - bnez t1, ll_cpu_ip2 - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - andi t1, t0, STATUSF_IP4 - bnez t1, ll_cpu_ip4 - andi t1, t0, STATUSF_IP5 - bnez t1, ll_cpu_ip5 - andi t1, t0, STATUSF_IP6 - bnez t1, ll_cpu_ip6 - andi t1, t0, STATUSF_IP0 /* software int 0 */ - bnez t1, ll_cpu_ip0 - andi t1, t0, STATUSF_IP1 /* software int 1 */ - bnez t1, ll_cpu_ip1 - nop - - .set reorder -do_spurious: - j spurious_interrupt - -/* - * regular CPU irqs - */ -ll_cputimer_irq: - li a0, VR4181_IRQ_TIMER - move a1, sp - jal do_IRQ - j ret_from_irq - - -ll_cpu_ip0: - li a0, VR4181_IRQ_SW1 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip1: - li a0, VR4181_IRQ_SW2 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip3: - li a0, VR4181_IRQ_INT1 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip4: - li a0, VR4181_IRQ_INT2 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip5: - li a0, VR4181_IRQ_INT3 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip6: - li a0, VR4181_IRQ_INT4 - move a1, sp - jal do_IRQ - j ret_from_irq - -/* - * One of the sys irq has happend. - * - * In the interest of speed, we first determine in the following order - * which 16-irq block have pending interrupts: - * sysint1 (16 sources, including cascading intrs from GPIO) - * sysint2 - * gpio (16 intr sources) - * - * Then we do binary search to find the exact interrupt source. - */ -ll_cpu_ip2: - - lui t3,%hi(VR4181_SYSINT1REG) - lhu t0,%lo(VR4181_SYSINT1REG)(t3) - lhu t2,%lo(VR4181_MSYSINT1REG)(t3) - and t0, 0xfffb /* hack - remove RTC Long 1 intr */ - and t0, t2 - beqz t0, check_sysint2 - - /* check for GPIO interrupts */ - andi t1, t0, 0x0100 - bnez t1, check_gpio_int - - /* so we have an interrupt in sysint1 which is not gpio int */ - li a0, VR4181_SYS_IRQ_BASE - 1 - j check_16 - -check_sysint2: - - lhu t0,%lo(VR4181_SYSINT2REG)(t3) - lhu t2,%lo(VR4181_MSYSINT2REG)(t3) - and t0, 0xfffe /* hack - remove RTC Long 2 intr */ - and t0, t2 - li a0, VR4181_SYS_IRQ_BASE + 16 - 1 - j check_16 - -check_gpio_int: - lui t3,%hi(VR4181_GPINTMSK) - lhu t0,%lo(VR4181_GPINTMSK)(t3) - lhu t2,%lo(VR4181_GPINTSTAT)(t3) - xori t0, 0xffff /* why? reverse logic? */ - and t0, t2 - li a0, VR4181_GPIO_IRQ_BASE - 1 - j check_16 - -/* - * When we reach check_16, we have 16-bit status in t0 and base irq number - * in a0. - */ -check_16: - andi t1, t0, 0xff - bnez t1, check_8 - - srl t0, 8 - addi a0, 8 - j check_8 - -/* - * When we reach check_8, we have 8-bit status in t0 and base irq number - * in a0. - */ -check_8: - andi t1, t0, 0xf - bnez t1, check_4 - - srl t0, 4 - addi a0, 4 - j check_4 - -/* - * When we reach check_4, we have 4-bit status in t0 and base irq number - * in a0. - */ -check_4: - andi t0, t0, 0xf - beqz t0, do_spurious - -loop: - andi t2, t0, 0x1 - srl t0, 1 - addi a0, 1 - beqz t2, loop - -found_it: - move a1, sp - jal do_IRQ - - j ret_from_irq - - END(vr4181_handle_irq) diff --git a/arch/mips/vr4181/common/irq.c b/arch/mips/vr4181/common/irq.c deleted file mode 100644 index 2cdf77c5cb3e..000000000000 --- a/arch/mips/vr4181/common/irq.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Copyright (C) 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) - * - * linux/arch/mips/vr4181/common/irq.c - * Completely re-written to use the new irq.c - * - * Credits to Bradley D. LaRonde and Michael Klar for writing the original - * irq.c file which was derived from the common irq.c file. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/types.h> -#include <linux/init.h> -#include <linux/kernel_stat.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/slab.h> -#include <linux/random.h> - -#include <asm/irq.h> -#include <asm/mipsregs.h> -#include <asm/gdb-stub.h> - -#include <asm/vr4181/vr4181.h> - -/* - * Strategy: - * - * We essentially have three irq controllers, CPU, system, and gpio. - * - * CPU irq controller is taken care by arch/mips/kernel/irq_cpu.c and - * CONFIG_IRQ_CPU config option. - * - * We here provide sys_irq and gpio_irq controller code. - */ - -static int sys_irq_base; -static int gpio_irq_base; - -/* ---------------------- sys irq ------------------------ */ -static void -sys_irq_enable(unsigned int irq) -{ - irq -= sys_irq_base; - if (irq < 16) { - *VR4181_MSYSINT1REG |= (u16)(1 << irq); - } else { - irq -= 16; - *VR4181_MSYSINT2REG |= (u16)(1 << irq); - } -} - -static void -sys_irq_disable(unsigned int irq) -{ - irq -= sys_irq_base; - if (irq < 16) { - *VR4181_MSYSINT1REG &= ~((u16)(1 << irq)); - } else { - irq -= 16; - *VR4181_MSYSINT2REG &= ~((u16)(1 << irq)); - } - -} - -static unsigned int -sys_irq_startup(unsigned int irq) -{ - sys_irq_enable(irq); - return 0; -} - -#define sys_irq_shutdown sys_irq_disable -#define sys_irq_ack sys_irq_disable - -static void -sys_irq_end(unsigned int irq) -{ - if(!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - sys_irq_enable(irq); -} - -static hw_irq_controller sys_irq_controller = { - "vr4181_sys_irq", - sys_irq_startup, - sys_irq_shutdown, - sys_irq_enable, - sys_irq_disable, - sys_irq_ack, - sys_irq_end, - NULL /* no affinity stuff for UP */ -}; - -/* ---------------------- gpio irq ------------------------ */ -/* gpio irq lines use reverse logic */ -static void -gpio_irq_enable(unsigned int irq) -{ - irq -= gpio_irq_base; - *VR4181_GPINTMSK &= ~((u16)(1 << irq)); -} - -static void -gpio_irq_disable(unsigned int irq) -{ - irq -= gpio_irq_base; - *VR4181_GPINTMSK |= (u16)(1 << irq); -} - -static unsigned int -gpio_irq_startup(unsigned int irq) -{ - gpio_irq_enable(irq); - - irq -= gpio_irq_base; - *VR4181_GPINTEN |= (u16)(1 << irq ); - - return 0; -} - -static void -gpio_irq_shutdown(unsigned int irq) -{ - gpio_irq_disable(irq); - - irq -= gpio_irq_base; - *VR4181_GPINTEN &= ~((u16)(1 << irq )); -} - -static void -gpio_irq_ack(unsigned int irq) -{ - u16 irqtype; - u16 irqshift; - - gpio_irq_disable(irq); - - /* we clear interrupt if it is edge triggered */ - irq -= gpio_irq_base; - if (irq < 8) { - irqtype = *VR4181_GPINTTYPL; - irqshift = 2 << (irq*2); - } else { - irqtype = *VR4181_GPINTTYPH; - irqshift = 2 << ((irq-8)*2); - } - if ( ! (irqtype & irqshift) ) { - *VR4181_GPINTSTAT = (u16) (1 << irq); - } -} - -static void -gpio_irq_end(unsigned int irq) -{ - if(!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - gpio_irq_enable(irq); -} - -static hw_irq_controller gpio_irq_controller = { - "vr4181_gpio_irq", - gpio_irq_startup, - gpio_irq_shutdown, - gpio_irq_enable, - gpio_irq_disable, - gpio_irq_ack, - gpio_irq_end, - NULL /* no affinity stuff for UP */ -}; - -/* --------------------- IRQ init stuff ---------------------- */ - -extern asmlinkage void vr4181_handle_irq(void); -extern void breakpoint(void); -extern int setup_irq(unsigned int irq, struct irqaction *irqaction); -extern void mips_cpu_irq_init(u32 irq_base); - -static struct irqaction cascade = - { no_action, SA_INTERRUPT, CPU_MASK_NONE, "cascade", NULL, NULL }; -static struct irqaction reserved = - { no_action, SA_INTERRUPT, CPU_MASK_NONE, "cascade", NULL, NULL }; - -void __init arch_init_irq(void) -{ - int i; - - set_except_vector(0, vr4181_handle_irq); - - /* init CPU irqs */ - mips_cpu_irq_init(VR4181_CPU_IRQ_BASE); - - /* init sys irqs */ - sys_irq_base = VR4181_SYS_IRQ_BASE; - for (i=sys_irq_base; i < sys_irq_base + VR4181_NUM_SYS_IRQ; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = NULL; - irq_desc[i].depth = 1; - irq_desc[i].handler = &sys_irq_controller; - } - - /* init gpio irqs */ - gpio_irq_base = VR4181_GPIO_IRQ_BASE; - for (i=gpio_irq_base; i < gpio_irq_base + VR4181_NUM_GPIO_IRQ; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = NULL; - irq_desc[i].depth = 1; - irq_desc[i].handler = &gpio_irq_controller; - } - - /* Default all ICU IRQs to off ... */ - *VR4181_MSYSINT1REG = 0; - *VR4181_MSYSINT2REG = 0; - - /* We initialize the level 2 ICU registers to all bits disabled. */ - *VR4181_MPIUINTREG = 0; - *VR4181_MAIUINTREG = 0; - *VR4181_MKIUINTREG = 0; - - /* disable all GPIO intrs */ - *VR4181_GPINTMSK = 0xffff; - - /* vector handler. What these do is register the IRQ as non-sharable */ - setup_irq(VR4181_IRQ_INT0, &cascade); - setup_irq(VR4181_IRQ_GIU, &cascade); - - /* - * RTC interrupts are interesting. They have two destinations. - * One is at sys irq controller, and the other is at CPU IP3 and IP4. - * RTC timer is used as system timer. - * We enable them here, but timer routine will register later - * with CPU IP3/IP4. - */ - setup_irq(VR4181_IRQ_RTCL1, &reserved); - setup_irq(VR4181_IRQ_RTCL2, &reserved); -} diff --git a/arch/mips/vr4181/common/serial.c b/arch/mips/vr4181/common/serial.c deleted file mode 100644 index 3f62c62b107f..000000000000 --- a/arch/mips/vr4181/common/serial.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * - * arch/mips/vr4181/common/serial.c - * initialize serial port on vr4181. - * - * 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. - * - */ - -/* - * [jsun, 010925] - * You need to make sure rs_table has at least one element in - * drivers/char/serial.c file. There is no good way to do it right - * now. A workaround is to include CONFIG_SERIAL_MANY_PORTS in your - * configure file, which would gives you 64 ports and wastes 11K ram. - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/serial.h> - -#include <asm/vr4181/vr4181.h> - -void __init vr4181_init_serial(void) -{ - struct serial_struct s; - - /* turn on UART clock */ - *VR4181_CMUCLKMSK |= VR4181_CMUCLKMSK_MSKSIU; - - /* clear memory */ - memset(&s, 0, sizeof(s)); - - s.line = 0; /* we set the first one */ - s.baud_base = 1152000; - s.irq = VR4181_IRQ_SIU; - s.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; /* STD_COM_FLAGS */ - s.iomem_base = (u8*)VR4181_SIURB; - s.iomem_reg_shift = 0; - s.io_type = SERIAL_IO_MEM; - if (early_serial_setup(&s) != 0) { - panic("vr4181_init_serial() failed!"); - } -} - diff --git a/arch/mips/vr4181/common/time.c b/arch/mips/vr4181/common/time.c deleted file mode 100644 index 17814076b6f4..000000000000 --- a/arch/mips/vr4181/common/time.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * rtc and time ops for vr4181. Part of code is drived from - * linux-vr, originally written by Bradley D. LaRonde & Michael Klar. - * - * 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/kernel.h> -#include <linux/spinlock.h> -#include <linux/param.h> /* for HZ */ -#include <linux/time.h> -#include <linux/interrupt.h> - -#include <asm/system.h> -#include <asm/time.h> - -#include <asm/vr4181/vr4181.h> - -#define COUNTS_PER_JIFFY ((32768 + HZ/2) / HZ) - -/* - * RTC ops - */ - -DEFINE_SPINLOCK(rtc_lock); - -/* per VR41xx docs, bad data can be read if between 2 counts */ -static inline unsigned short -read_time_reg(volatile unsigned short *reg) -{ - unsigned short value; - do { - value = *reg; - barrier(); - } while (value != *reg); - return value; -} - -static unsigned long -vr4181_rtc_get_time(void) -{ - unsigned short regh, regm, regl; - - // why this crazy order, you ask? to guarantee that neither m - // nor l wrap before all 3 read - do { - regm = read_time_reg(VR4181_ETIMEMREG); - barrier(); - regh = read_time_reg(VR4181_ETIMEHREG); - barrier(); - regl = read_time_reg(VR4181_ETIMELREG); - } while (regm != read_time_reg(VR4181_ETIMEMREG)); - return ((regh << 17) | (regm << 1) | (regl >> 15)); -} - -static int -vr4181_rtc_set_time(unsigned long timeval) -{ - unsigned short intreg; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - intreg = *VR4181_RTCINTREG & 0x05; - barrier(); - *VR4181_ETIMELREG = timeval << 15; - *VR4181_ETIMEMREG = timeval >> 1; - *VR4181_ETIMEHREG = timeval >> 17; - barrier(); - // assume that any ints that just triggered are invalid, since the - // time value is written non-atomically in 3 separate regs - *VR4181_RTCINTREG = 0x05 ^ intreg; - spin_unlock_irqrestore(&rtc_lock, flags); - - return 0; -} - - -/* - * timer interrupt routine (wrapper) - * - * we need our own interrupt routine because we need to clear - * RTC1 interrupt. - */ -static void -vr4181_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) -{ - /* Clear the interrupt. */ - *VR4181_RTCINTREG = 0x2; - - /* call the generic one */ - timer_interrupt(irq, dev_id, regs); -} - - -/* - * vr4181_time_init: - * - * We pick the following choices: - * . we use elapsed timer as the RTC. We set some reasonable init data since - * it does not persist across reset - * . we use RTC1 as the system timer interrupt source. - * . we use CPU counter for fast_gettimeoffset and we calivrate the cpu - * frequency. In other words, we use calibrate_div64_gettimeoffset(). - * . we use our own timer interrupt routine which clears the interrupt - * and then calls the generic high-level timer interrupt routine. - * - */ - -extern int setup_irq(unsigned int irq, struct irqaction *irqaction); - -static void -vr4181_timer_setup(struct irqaction *irq) -{ - /* over-write the handler to be our own one */ - irq->handler = vr4181_timer_interrupt; - - /* sets up the frequency */ - *VR4181_RTCL1LREG = COUNTS_PER_JIFFY; - *VR4181_RTCL1HREG = 0; - - /* and ack any pending ints */ - *VR4181_RTCINTREG = 0x2; - - /* setup irqaction */ - setup_irq(VR4181_IRQ_INT1, irq); - -} - -void -vr4181_init_time(void) -{ - /* setup hookup functions */ - rtc_get_time = vr4181_rtc_get_time; - rtc_set_time = vr4181_rtc_set_time; - - board_timer_setup = vr4181_timer_setup; -} - diff --git a/arch/mips/vr4181/osprey/Makefile b/arch/mips/vr4181/osprey/Makefile deleted file mode 100644 index 34be05790883..000000000000 --- a/arch/mips/vr4181/osprey/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for common code of NEC Osprey board -# - -obj-y := setup.o prom.o reset.o - -obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/vr4181/osprey/dbg_io.c b/arch/mips/vr4181/osprey/dbg_io.c deleted file mode 100644 index 5e8a84072d5b..000000000000 --- a/arch/mips/vr4181/osprey/dbg_io.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * kgdb io functions for osprey. We use the serial port on debug board. - * - * Copyright (C) 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * 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. - * - */ - -/* ======================= CONFIG ======================== */ - -/* [jsun] we use the second serial port for kdb */ -#define BASE 0xb7fffff0 -#define MAX_BAUD 115200 - -/* distance in bytes between two serial registers */ -#define REG_OFFSET 1 - -/* - * 0 - kgdb does serial init - * 1 - kgdb skip serial init - */ -static int remoteDebugInitialized = 1; - -/* - * the default baud rate *if* kgdb does serial init - */ -#define BAUD_DEFAULT UART16550_BAUD_38400 - -/* ======================= END OF CONFIG ======================== */ - -typedef unsigned char uint8; -typedef unsigned int uint32; - -#define UART16550_BAUD_2400 2400 -#define UART16550_BAUD_4800 4800 -#define UART16550_BAUD_9600 9600 -#define UART16550_BAUD_19200 19200 -#define UART16550_BAUD_38400 38400 -#define UART16550_BAUD_57600 57600 -#define UART16550_BAUD_115200 115200 - -#define UART16550_PARITY_NONE 0 -#define UART16550_PARITY_ODD 0x08 -#define UART16550_PARITY_EVEN 0x18 -#define UART16550_PARITY_MARK 0x28 -#define UART16550_PARITY_SPACE 0x38 - -#define UART16550_DATA_5BIT 0x0 -#define UART16550_DATA_6BIT 0x1 -#define UART16550_DATA_7BIT 0x2 -#define UART16550_DATA_8BIT 0x3 - -#define UART16550_STOP_1BIT 0x0 -#define UART16550_STOP_2BIT 0x4 - -/* register offset */ -#define OFS_RCV_BUFFER 0 -#define OFS_TRANS_HOLD 0 -#define OFS_SEND_BUFFER 0 -#define OFS_INTR_ENABLE (1*REG_OFFSET) -#define OFS_INTR_ID (2*REG_OFFSET) -#define OFS_DATA_FORMAT (3*REG_OFFSET) -#define OFS_LINE_CONTROL (3*REG_OFFSET) -#define OFS_MODEM_CONTROL (4*REG_OFFSET) -#define OFS_RS232_OUTPUT (4*REG_OFFSET) -#define OFS_LINE_STATUS (5*REG_OFFSET) -#define OFS_MODEM_STATUS (6*REG_OFFSET) -#define OFS_RS232_INPUT (6*REG_OFFSET) -#define OFS_SCRATCH_PAD (7*REG_OFFSET) - -#define OFS_DIVISOR_LSB (0*REG_OFFSET) -#define OFS_DIVISOR_MSB (1*REG_OFFSET) - - -/* memory-mapped read/write of the port */ -#define UART16550_READ(y) (*((volatile uint8*)(BASE + y))) -#define UART16550_WRITE(y, z) ((*((volatile uint8*)(BASE + y))) = z) - -void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) -{ - /* disable interrupts */ - UART16550_WRITE(OFS_INTR_ENABLE, 0); - - /* set up buad rate */ - { - uint32 divisor; - - /* set DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x80); - - /* set divisor */ - divisor = MAX_BAUD / baud; - UART16550_WRITE(OFS_DIVISOR_LSB, divisor & 0xff); - UART16550_WRITE(OFS_DIVISOR_MSB, (divisor & 0xff00) >> 8); - - /* clear DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x0); - } - - /* set data format */ - UART16550_WRITE(OFS_DATA_FORMAT, data | parity | stop); -} - - -uint8 getDebugChar(void) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(BAUD_DEFAULT, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x1) == 0); - return UART16550_READ(OFS_RCV_BUFFER); -} - - -int putDebugChar(uint8 byte) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(BAUD_DEFAULT, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x20) == 0); - UART16550_WRITE(OFS_SEND_BUFFER, byte); - return 1; -} diff --git a/arch/mips/vr4181/osprey/prom.c b/arch/mips/vr4181/osprey/prom.c deleted file mode 100644 index af0d14561619..000000000000 --- a/arch/mips/vr4181/osprey/prom.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * arch/mips/vr4181/osprey/prom.c - * prom code for osprey. - * - * 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/kernel.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <asm/bootinfo.h> -#include <asm/addrspace.h> - -const char *get_system_type(void) -{ - return "NEC_Vr41xx Osprey"; -} - -/* - * [jsun] right now we assume it is the nec debug monitor, which does - * not pass any arguments. - */ -void __init prom_init(void) -{ - // cmdline is now set in default config - // strcpy(arcs_cmdline, "ip=bootp "); - // strcat(arcs_cmdline, "ether=46,0x03fe0300,eth0 "); - // strcpy(arcs_cmdline, "ether=0,0x0300,eth0 " - // strcat(arcs_cmdline, "video=vr4181fb:xres:240,yres:320,bpp:8 "); - - mips_machgroup = MACH_GROUP_NEC_VR41XX; - mips_machtype = MACH_NEC_OSPREY; - - /* 16MB fixed */ - add_memory_region(0, 16 << 20, BOOT_MEM_RAM); -} - -unsigned long __init prom_free_prom_memory(void) -{ - return 0; -} diff --git a/arch/mips/vr4181/osprey/reset.c b/arch/mips/vr4181/osprey/reset.c deleted file mode 100644 index 036ae83d89d6..000000000000 --- a/arch/mips/vr4181/osprey/reset.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * 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. - * - * Copyright (C) 1997, 2001 Ralf Baechle - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - */ -#include <linux/sched.h> -#include <linux/mm.h> -#include <asm/io.h> -#include <asm/cacheflush.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/system.h> - -void nec_osprey_restart(char *command) -{ - set_c0_status(ST0_ERL); - change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); - flush_cache_all(); - write_c0_wired(0); - __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); -} - -void nec_osprey_halt(void) -{ - printk(KERN_NOTICE "\n** You can safely turn off the power\n"); - while (1) - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); -} - -void nec_osprey_power_off(void) -{ - nec_osprey_halt(); -} diff --git a/arch/mips/vr4181/osprey/setup.c b/arch/mips/vr4181/osprey/setup.c deleted file mode 100644 index 2ff7140e7ed7..000000000000 --- a/arch/mips/vr4181/osprey/setup.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * linux/arch/mips/vr4181/setup.c - * - * VR41xx setup routines - * - * Copyright (C) 1999 Bradley D. LaRonde - * Copyright (C) 1999, 2000 Michael Klar - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ - -#include <linux/ide.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <asm/reboot.h> -#include <asm/vr4181/vr4181.h> -#include <asm/io.h> - - -extern void nec_osprey_restart(char* c); -extern void nec_osprey_halt(void); -extern void nec_osprey_power_off(void); - -extern void vr4181_init_serial(void); -extern void vr4181_init_time(void); - -static void __init nec_osprey_setup(void) -{ - set_io_port_base(VR4181_PORT_BASE); - isa_slot_offset = VR4181_ISAMEM_BASE; - - vr4181_init_serial(); - vr4181_init_time(); - - _machine_restart = nec_osprey_restart; - _machine_halt = nec_osprey_halt; - _machine_power_off = nec_osprey_power_off; - - /* setup resource limit */ - ioport_resource.end = 0xffffffff; - iomem_resource.end = 0xffffffff; - - /* [jsun] hack */ - /* - printk("[jsun] hack to change external ISA control register, %x -> %x\n", - (*VR4181_XISACTL), - (*VR4181_XISACTL) | 0x2); - *VR4181_XISACTL |= 0x2; - */ - - // *VR4181_GPHIBSTH = 0x2000; - // *VR4181_GPMD0REG = 0x00c0; - // *VR4181_GPINTEN = 1<<6; - - /* [jsun] I believe this will get the interrupt type right - * for the ether port. - */ - *VR4181_GPINTTYPL = 0x3000; -} - -early_initcall(nec_osprey_setup); diff --git a/arch/mips/vr41xx/casio-e55/setup.c b/arch/mips/vr41xx/casio-e55/setup.c index aa8605ab76ff..d29201acc4f3 100644 --- a/arch/mips/vr41xx/casio-e55/setup.c +++ b/arch/mips/vr41xx/casio-e55/setup.c @@ -23,11 +23,6 @@ #include <asm/io.h> #include <asm/vr41xx/e55.h> -const char *get_system_type(void) -{ - return "CASIO CASSIOPEIA E-11/15/55/65"; -} - static int __init casio_e55_setup(void) { set_io_port_base(IO_PORT_BASE); diff --git a/arch/mips/vr41xx/common/Makefile b/arch/mips/vr41xx/common/Makefile index fa98ef3855bc..9096302a7ecc 100644 --- a/arch/mips/vr41xx/common/Makefile +++ b/arch/mips/vr41xx/common/Makefile @@ -2,7 +2,7 @@ # Makefile for common code of the NEC VR4100 series. # -obj-y += bcu.o cmu.o icu.o init.o int-handler.o pmu.o +obj-y += bcu.o cmu.o icu.o init.o int-handler.o irq.o pmu.o type.o obj-$(CONFIG_VRC4173) += vrc4173.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c index c842661144cb..0b73c5ab3c0c 100644 --- a/arch/mips/vr41xx/common/icu.c +++ b/arch/mips/vr41xx/common/icu.c @@ -3,8 +3,7 @@ * * Copyright (C) 2001-2002 MontaVista Software Inc. * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copyright (C) 2003-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> - * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> * * 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 @@ -31,7 +30,7 @@ */ #include <linux/errno.h> #include <linux/init.h> -#include <linux/interrupt.h> +#include <linux/ioport.h> #include <linux/irq.h> #include <linux/module.h> #include <linux/smp.h> @@ -39,34 +38,24 @@ #include <asm/cpu.h> #include <asm/io.h> -#include <asm/irq.h> -#include <asm/irq_cpu.h> #include <asm/vr41xx/vr41xx.h> -extern asmlinkage void vr41xx_handle_interrupt(void); - -extern void init_vr41xx_giuint_irq(void); -extern void giuint_irq_dispatch(struct pt_regs *regs); - -static uint32_t icu1_base; -static uint32_t icu2_base; - -static struct irqaction icu_cascade = { - .handler = no_action, - .mask = CPU_MASK_NONE, - .name = "cascade", -}; +static void __iomem *icu1_base; +static void __iomem *icu2_base; static unsigned char sysint1_assign[16] = { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; static unsigned char sysint2_assign[16] = { - 2, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; -#define SYSINT1REG_TYPE1 KSEG1ADDR(0x0b000080) -#define SYSINT2REG_TYPE1 KSEG1ADDR(0x0b000200) +#define ICU1_TYPE1_BASE 0x0b000080UL +#define ICU2_TYPE1_BASE 0x0b000200UL -#define SYSINT1REG_TYPE2 KSEG1ADDR(0x0f000080) -#define SYSINT2REG_TYPE2 KSEG1ADDR(0x0f0000a0) +#define ICU1_TYPE2_BASE 0x0f000080UL +#define ICU2_TYPE2_BASE 0x0f0000a0UL + +#define ICU1_SIZE 0x20 +#define ICU2_SIZE 0x1c #define SYSINT1REG 0x00 #define PIUINTREG 0x02 @@ -106,61 +95,61 @@ static unsigned char sysint2_assign[16] = { #define SYSINT1_IRQ_TO_PIN(x) ((x) - SYSINT1_IRQ_BASE) /* Pin 0-15 */ #define SYSINT2_IRQ_TO_PIN(x) ((x) - SYSINT2_IRQ_BASE) /* Pin 0-15 */ -#define read_icu1(offset) readw(icu1_base + (offset)) -#define write_icu1(val, offset) writew((val), icu1_base + (offset)) +#define INT_TO_IRQ(x) ((x) + 2) /* Int0-4 -> IRQ2-6 */ + +#define icu1_read(offset) readw(icu1_base + (offset)) +#define icu1_write(offset, value) writew((value), icu1_base + (offset)) -#define read_icu2(offset) readw(icu2_base + (offset)) -#define write_icu2(val, offset) writew((val), icu2_base + (offset)) +#define icu2_read(offset) readw(icu2_base + (offset)) +#define icu2_write(offset, value) writew((value), icu2_base + (offset)) #define INTASSIGN_MAX 4 #define INTASSIGN_MASK 0x0007 -static inline uint16_t set_icu1(uint8_t offset, uint16_t set) +static inline uint16_t icu1_set(uint8_t offset, uint16_t set) { - uint16_t res; + uint16_t data; - res = read_icu1(offset); - res |= set; - write_icu1(res, offset); + data = icu1_read(offset); + data |= set; + icu1_write(offset, data); - return res; + return data; } -static inline uint16_t clear_icu1(uint8_t offset, uint16_t clear) +static inline uint16_t icu1_clear(uint8_t offset, uint16_t clear) { - uint16_t res; + uint16_t data; - res = read_icu1(offset); - res &= ~clear; - write_icu1(res, offset); + data = icu1_read(offset); + data &= ~clear; + icu1_write(offset, data); - return res; + return data; } -static inline uint16_t set_icu2(uint8_t offset, uint16_t set) +static inline uint16_t icu2_set(uint8_t offset, uint16_t set) { - uint16_t res; + uint16_t data; - res = read_icu2(offset); - res |= set; - write_icu2(res, offset); + data = icu2_read(offset); + data |= set; + icu2_write(offset, data); - return res; + return data; } -static inline uint16_t clear_icu2(uint8_t offset, uint16_t clear) +static inline uint16_t icu2_clear(uint8_t offset, uint16_t clear) { - uint16_t res; + uint16_t data; - res = read_icu2(offset); - res &= ~clear; - write_icu2(res, offset); + data = icu2_read(offset); + data &= ~clear; + icu2_write(offset, data); - return res; + return data; } -/*=======================================================================*/ - void vr41xx_enable_piuint(uint16_t mask) { irq_desc_t *desc = irq_desc + PIU_IRQ; @@ -169,7 +158,7 @@ void vr41xx_enable_piuint(uint16_t mask) if (current_cpu_data.cputype == CPU_VR4111 || current_cpu_data.cputype == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); - set_icu1(MPIUINTREG, mask); + icu1_set(MPIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -184,7 +173,7 @@ void vr41xx_disable_piuint(uint16_t mask) if (current_cpu_data.cputype == CPU_VR4111 || current_cpu_data.cputype == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); - clear_icu1(MPIUINTREG, mask); + icu1_clear(MPIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -199,7 +188,7 @@ void vr41xx_enable_aiuint(uint16_t mask) if (current_cpu_data.cputype == CPU_VR4111 || current_cpu_data.cputype == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); - set_icu1(MAIUINTREG, mask); + icu1_set(MAIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -214,7 +203,7 @@ void vr41xx_disable_aiuint(uint16_t mask) if (current_cpu_data.cputype == CPU_VR4111 || current_cpu_data.cputype == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); - clear_icu1(MAIUINTREG, mask); + icu1_clear(MAIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -229,7 +218,7 @@ void vr41xx_enable_kiuint(uint16_t mask) if (current_cpu_data.cputype == CPU_VR4111 || current_cpu_data.cputype == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); - set_icu1(MKIUINTREG, mask); + icu1_set(MKIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -244,7 +233,7 @@ void vr41xx_disable_kiuint(uint16_t mask) if (current_cpu_data.cputype == CPU_VR4111 || current_cpu_data.cputype == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); - clear_icu1(MKIUINTREG, mask); + icu1_clear(MKIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -257,7 +246,7 @@ void vr41xx_enable_dsiuint(uint16_t mask) unsigned long flags; spin_lock_irqsave(&desc->lock, flags); - set_icu1(MDSIUINTREG, mask); + icu1_set(MDSIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } @@ -269,7 +258,7 @@ void vr41xx_disable_dsiuint(uint16_t mask) unsigned long flags; spin_lock_irqsave(&desc->lock, flags); - clear_icu1(MDSIUINTREG, mask); + icu1_clear(MDSIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } @@ -281,7 +270,7 @@ void vr41xx_enable_firint(uint16_t mask) unsigned long flags; spin_lock_irqsave(&desc->lock, flags); - set_icu2(MFIRINTREG, mask); + icu2_set(MFIRINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } @@ -293,7 +282,7 @@ void vr41xx_disable_firint(uint16_t mask) unsigned long flags; spin_lock_irqsave(&desc->lock, flags); - clear_icu2(MFIRINTREG, mask); + icu2_clear(MFIRINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } @@ -308,7 +297,7 @@ void vr41xx_enable_pciint(void) current_cpu_data.cputype == CPU_VR4131 || current_cpu_data.cputype == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); - write_icu2(PCIINT0, MPCIINTREG); + icu2_write(MPCIINTREG, PCIINT0); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -324,7 +313,7 @@ void vr41xx_disable_pciint(void) current_cpu_data.cputype == CPU_VR4131 || current_cpu_data.cputype == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); - write_icu2(0, MPCIINTREG); + icu2_write(MPCIINTREG, 0); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -340,7 +329,7 @@ void vr41xx_enable_scuint(void) current_cpu_data.cputype == CPU_VR4131 || current_cpu_data.cputype == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); - write_icu2(SCUINT0, MSCUINTREG); + icu2_write(MSCUINTREG, SCUINT0); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -356,7 +345,7 @@ void vr41xx_disable_scuint(void) current_cpu_data.cputype == CPU_VR4131 || current_cpu_data.cputype == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); - write_icu2(0, MSCUINTREG); + icu2_write(MSCUINTREG, 0); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -372,7 +361,7 @@ void vr41xx_enable_csiint(uint16_t mask) current_cpu_data.cputype == CPU_VR4131 || current_cpu_data.cputype == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); - set_icu2(MCSIINTREG, mask); + icu2_set(MCSIINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -388,7 +377,7 @@ void vr41xx_disable_csiint(uint16_t mask) current_cpu_data.cputype == CPU_VR4131 || current_cpu_data.cputype == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); - clear_icu2(MCSIINTREG, mask); + icu2_clear(MCSIINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -404,7 +393,7 @@ void vr41xx_enable_bcuint(void) current_cpu_data.cputype == CPU_VR4131 || current_cpu_data.cputype == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); - write_icu2(BCUINTR, MBCUINTREG); + icu2_write(MBCUINTREG, BCUINTR); spin_unlock_irqrestore(&desc->lock, flags); } } @@ -420,30 +409,28 @@ void vr41xx_disable_bcuint(void) current_cpu_data.cputype == CPU_VR4131 || current_cpu_data.cputype == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); - write_icu2(0, MBCUINTREG); + icu2_write(MBCUINTREG, 0); spin_unlock_irqrestore(&desc->lock, flags); } } EXPORT_SYMBOL(vr41xx_disable_bcuint); -/*=======================================================================*/ - static unsigned int startup_sysint1_irq(unsigned int irq) { - set_icu1(MSYSINT1REG, (uint16_t)1 << SYSINT1_IRQ_TO_PIN(irq)); + icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq)); return 0; /* never anything pending */ } static void shutdown_sysint1_irq(unsigned int irq) { - clear_icu1(MSYSINT1REG, (uint16_t)1 << SYSINT1_IRQ_TO_PIN(irq)); + icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq)); } static void enable_sysint1_irq(unsigned int irq) { - set_icu1(MSYSINT1REG, (uint16_t)1 << SYSINT1_IRQ_TO_PIN(irq)); + icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq)); } #define disable_sysint1_irq shutdown_sysint1_irq @@ -452,7 +439,7 @@ static void enable_sysint1_irq(unsigned int irq) static void end_sysint1_irq(unsigned int irq) { if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - set_icu1(MSYSINT1REG, (uint16_t)1 << SYSINT1_IRQ_TO_PIN(irq)); + icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq)); } static struct hw_interrupt_type sysint1_irq_type = { @@ -465,23 +452,21 @@ static struct hw_interrupt_type sysint1_irq_type = { .end = end_sysint1_irq, }; -/*=======================================================================*/ - static unsigned int startup_sysint2_irq(unsigned int irq) { - set_icu2(MSYSINT2REG, (uint16_t)1 << SYSINT2_IRQ_TO_PIN(irq)); + icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq)); return 0; /* never anything pending */ } static void shutdown_sysint2_irq(unsigned int irq) { - clear_icu2(MSYSINT2REG, (uint16_t)1 << SYSINT2_IRQ_TO_PIN(irq)); + icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq)); } static void enable_sysint2_irq(unsigned int irq) { - set_icu2(MSYSINT2REG, (uint16_t)1 << SYSINT2_IRQ_TO_PIN(irq)); + icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq)); } #define disable_sysint2_irq shutdown_sysint2_irq @@ -490,7 +475,7 @@ static void enable_sysint2_irq(unsigned int irq) static void end_sysint2_irq(unsigned int irq) { if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - set_icu2(MSYSINT2REG, (uint16_t)1 << SYSINT2_IRQ_TO_PIN(irq)); + icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq)); } static struct hw_interrupt_type sysint2_irq_type = { @@ -503,8 +488,6 @@ static struct hw_interrupt_type sysint2_irq_type = { .end = end_sysint2_irq, }; -/*=======================================================================*/ - static inline int set_sysint1_assign(unsigned int irq, unsigned char assign) { irq_desc_t *desc = irq_desc + irq; @@ -515,8 +498,8 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign) spin_lock_irq(&desc->lock); - intassign0 = read_icu1(INTASSIGN0); - intassign1 = read_icu1(INTASSIGN1); + intassign0 = icu1_read(INTASSIGN0); + intassign1 = icu1_read(INTASSIGN1); switch (pin) { case 0: @@ -556,8 +539,8 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign) } sysint1_assign[pin] = assign; - write_icu1(intassign0, INTASSIGN0); - write_icu1(intassign1, INTASSIGN1); + icu1_write(INTASSIGN0, intassign0); + icu1_write(INTASSIGN1, intassign1); spin_unlock_irq(&desc->lock); @@ -574,8 +557,8 @@ static inline int set_sysint2_assign(unsigned int irq, unsigned char assign) spin_lock_irq(&desc->lock); - intassign2 = read_icu1(INTASSIGN2); - intassign3 = read_icu1(INTASSIGN3); + intassign2 = icu1_read(INTASSIGN2); + intassign3 = icu1_read(INTASSIGN3); switch (pin) { case 0: @@ -623,8 +606,8 @@ static inline int set_sysint2_assign(unsigned int irq, unsigned char assign) } sysint2_assign[pin] = assign; - write_icu1(intassign2, INTASSIGN2); - write_icu1(intassign3, INTASSIGN3); + icu1_write(INTASSIGN2, intassign2); + icu1_write(INTASSIGN3, intassign3); spin_unlock_irq(&desc->lock); @@ -651,88 +634,92 @@ int vr41xx_set_intassign(unsigned int irq, unsigned char intassign) EXPORT_SYMBOL(vr41xx_set_intassign); -/*=======================================================================*/ - -asmlinkage void irq_dispatch(unsigned char intnum, struct pt_regs *regs) +static int icu_get_irq(unsigned int irq, struct pt_regs *regs) { uint16_t pend1, pend2; uint16_t mask1, mask2; int i; - pend1 = read_icu1(SYSINT1REG); - mask1 = read_icu1(MSYSINT1REG); + pend1 = icu1_read(SYSINT1REG); + mask1 = icu1_read(MSYSINT1REG); - pend2 = read_icu2(SYSINT2REG); - mask2 = read_icu2(MSYSINT2REG); + pend2 = icu2_read(SYSINT2REG); + mask2 = icu2_read(MSYSINT2REG); mask1 &= pend1; mask2 &= pend2; if (mask1) { for (i = 0; i < 16; i++) { - if (intnum == sysint1_assign[i] && - (mask1 & ((uint16_t)1 << i))) { - if (i == 8) - giuint_irq_dispatch(regs); - else - do_IRQ(SYSINT1_IRQ(i), regs); - return; - } + if (irq == INT_TO_IRQ(sysint1_assign[i]) && (mask1 & (1 << i))) + return SYSINT1_IRQ(i); } } if (mask2) { for (i = 0; i < 16; i++) { - if (intnum == sysint2_assign[i] && - (mask2 & ((uint16_t)1 << i))) { - do_IRQ(SYSINT2_IRQ(i), regs); - return; - } + if (irq == INT_TO_IRQ(sysint2_assign[i]) && (mask2 & (1 << i))) + return SYSINT2_IRQ(i); } } printk(KERN_ERR "spurious ICU interrupt: %04x,%04x\n", pend1, pend2); atomic_inc(&irq_err_count); -} -/*=======================================================================*/ + return -1; +} static int __init vr41xx_icu_init(void) { + unsigned long icu1_start, icu2_start; + int i; + switch (current_cpu_data.cputype) { case CPU_VR4111: case CPU_VR4121: - icu1_base = SYSINT1REG_TYPE1; - icu2_base = SYSINT2REG_TYPE1; + icu1_start = ICU1_TYPE1_BASE; + icu2_start = ICU2_TYPE1_BASE; break; case CPU_VR4122: case CPU_VR4131: case CPU_VR4133: - icu1_base = SYSINT1REG_TYPE2; - icu2_base = SYSINT2REG_TYPE2; + icu1_start = ICU1_TYPE2_BASE; + icu2_start = ICU2_TYPE2_BASE; break; default: printk(KERN_ERR "ICU: Unexpected CPU of NEC VR4100 series\n"); - return -EINVAL; + return -ENODEV; } - write_icu1(0, MSYSINT1REG); - write_icu1(0xffff, MGIUINTLREG); + if (request_mem_region(icu1_start, ICU1_SIZE, "ICU") == NULL) + return -EBUSY; - write_icu2(0, MSYSINT2REG); - write_icu2(0xffff, MGIUINTHREG); + if (request_mem_region(icu2_start, ICU2_SIZE, "ICU") == NULL) { + release_mem_region(icu1_start, ICU1_SIZE); + return -EBUSY; + } - return 0; -} + icu1_base = ioremap(icu1_start, ICU1_SIZE); + if (icu1_base == NULL) { + release_mem_region(icu1_start, ICU1_SIZE); + release_mem_region(icu2_start, ICU2_SIZE); + return -ENOMEM; + } -early_initcall(vr41xx_icu_init); + icu2_base = ioremap(icu2_start, ICU2_SIZE); + if (icu2_base == NULL) { + iounmap(icu1_base); + release_mem_region(icu1_start, ICU1_SIZE); + release_mem_region(icu2_start, ICU2_SIZE); + return -ENOMEM; + } -/*=======================================================================*/ + icu1_write(MSYSINT1REG, 0); + icu1_write(MGIUINTLREG, 0xffff); -static inline void init_vr41xx_icu_irq(void) -{ - int i; + icu2_write(MSYSINT2REG, 0); + icu2_write(MGIUINTHREG, 0xffff); for (i = SYSINT1_IRQ_BASE; i <= SYSINT1_IRQ_LAST; i++) irq_desc[i].handler = &sysint1_irq_type; @@ -740,18 +727,13 @@ static inline void init_vr41xx_icu_irq(void) for (i = SYSINT2_IRQ_BASE; i <= SYSINT2_IRQ_LAST; i++) irq_desc[i].handler = &sysint2_irq_type; - setup_irq(INT0_CASCADE_IRQ, &icu_cascade); - setup_irq(INT1_CASCADE_IRQ, &icu_cascade); - setup_irq(INT2_CASCADE_IRQ, &icu_cascade); - setup_irq(INT3_CASCADE_IRQ, &icu_cascade); - setup_irq(INT4_CASCADE_IRQ, &icu_cascade); -} + cascade_irq(INT0_IRQ, icu_get_irq); + cascade_irq(INT1_IRQ, icu_get_irq); + cascade_irq(INT2_IRQ, icu_get_irq); + cascade_irq(INT3_IRQ, icu_get_irq); + cascade_irq(INT4_IRQ, icu_get_irq); -void __init arch_init_irq(void) -{ - mips_cpu_irq_init(MIPS_CPU_IRQ_BASE); - init_vr41xx_icu_irq(); - init_vr41xx_giuint_irq(); - - set_except_vector(0, vr41xx_handle_interrupt); + return 0; } + +core_initcall(vr41xx_icu_init); diff --git a/arch/mips/vr41xx/common/int-handler.S b/arch/mips/vr41xx/common/int-handler.S index 38ff89b505f2..272c13aee4fd 100644 --- a/arch/mips/vr41xx/common/int-handler.S +++ b/arch/mips/vr41xx/common/int-handler.S @@ -71,24 +71,24 @@ andi t1, t0, CAUSEF_IP3 # check for Int1 bnez t1, handle_int - li a0, 1 + li a0, 3 andi t1, t0, CAUSEF_IP4 # check for Int2 bnez t1, handle_int - li a0, 2 + li a0, 4 andi t1, t0, CAUSEF_IP5 # check for Int3 bnez t1, handle_int - li a0, 3 + li a0, 5 andi t1, t0, CAUSEF_IP6 # check for Int4 bnez t1, handle_int - li a0, 4 + li a0, 6 1: andi t1, t0, CAUSEF_IP2 # check for Int0 bnez t1, handle_int - li a0, 0 + li a0, 2 andi t1, t0, CAUSEF_IP0 # check for IP0 bnez t1, handle_irq diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c new file mode 100644 index 000000000000..43b214d39438 --- /dev/null +++ b/arch/mips/vr41xx/common/irq.c @@ -0,0 +1,94 @@ +/* + * Interrupt handing routines for NEC VR4100 series. + * + * Copyright (C) 2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/interrupt.h> +#include <linux/module.h> + +#include <asm/irq_cpu.h> +#include <asm/system.h> +#include <asm/vr41xx/vr41xx.h> + +typedef struct irq_cascade { + int (*get_irq)(unsigned int, struct pt_regs *); +} irq_cascade_t; + +static irq_cascade_t irq_cascade[NR_IRQS] __cacheline_aligned; + +static struct irqaction cascade_irqaction = { + .handler = no_action, + .mask = CPU_MASK_NONE, + .name = "cascade", +}; + +int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *)) +{ + int retval = 0; + + if (irq >= NR_IRQS) + return -EINVAL; + + if (irq_cascade[irq].get_irq != NULL) + free_irq(irq, NULL); + + irq_cascade[irq].get_irq = get_irq; + + if (get_irq != NULL) { + retval = setup_irq(irq, &cascade_irqaction); + if (retval < 0) + irq_cascade[irq].get_irq = NULL; + } + + return retval; +} + +EXPORT_SYMBOL_GPL(cascade_irq); + +asmlinkage void irq_dispatch(unsigned int irq, struct pt_regs *regs) +{ + irq_cascade_t *cascade; + irq_desc_t *desc; + + if (irq >= NR_IRQS) { + atomic_inc(&irq_err_count); + return; + } + + cascade = irq_cascade + irq; + if (cascade->get_irq != NULL) { + unsigned int source_irq = irq; + desc = irq_desc + source_irq; + desc->handler->ack(source_irq); + irq = cascade->get_irq(irq, regs); + if (irq < 0) + atomic_inc(&irq_err_count); + else + irq_dispatch(irq, regs); + desc->handler->end(source_irq); + } else + do_IRQ(irq, regs); +} + +extern asmlinkage void vr41xx_handle_interrupt(void); + +void __init arch_init_irq(void) +{ + mips_cpu_irq_init(MIPS_CPU_IRQ_BASE); + + set_except_vector(0, vr41xx_handle_interrupt); +} diff --git a/arch/mips/vr41xx/tanbac-tb0226/setup.c b/arch/mips/vr41xx/common/type.c index 60027e5dea25..bcb5f71b5026 100644 --- a/arch/mips/vr41xx/tanbac-tb0226/setup.c +++ b/arch/mips/vr41xx/common/type.c @@ -1,7 +1,7 @@ /* - * setup.c, Setup for the TANBAC TB0226. + * type.c, System type for NEC VR4100 series. * - * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> * * 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 @@ -20,5 +20,5 @@ const char *get_system_type(void) { - return "TANBAC TB0226"; + return "NEC VR4100 series"; } diff --git a/arch/mips/vr41xx/common/vrc4173.c b/arch/mips/vr41xx/common/vrc4173.c index 5475dd72e264..ba58764ef8ea 100644 --- a/arch/mips/vr41xx/common/vrc4173.c +++ b/arch/mips/vr41xx/common/vrc4173.c @@ -476,7 +476,7 @@ static inline int vrc4173_icu_init(int cascade_irq) if (cascade_irq < GIU_IRQ(0) || cascade_irq > GIU_IRQ(15)) return -EINVAL; - + vrc4173_outw(0, VRC4173_MSYSINT1REG); vr41xx_set_irq_trigger(GIU_IRQ_TO_PIN(cascade_irq), TRIGGER_LEVEL, SIGNAL_THROUGH); diff --git a/arch/mips/vr41xx/ibm-workpad/setup.c b/arch/mips/vr41xx/ibm-workpad/setup.c index cff44602d3d4..e4b34ad6ea61 100644 --- a/arch/mips/vr41xx/ibm-workpad/setup.c +++ b/arch/mips/vr41xx/ibm-workpad/setup.c @@ -23,11 +23,6 @@ #include <asm/io.h> #include <asm/vr41xx/workpad.h> -const char *get_system_type(void) -{ - return "IBM WorkPad z50"; -} - static int __init ibm_workpad_setup(void) { set_io_port_base(IO_PORT_BASE); diff --git a/arch/mips/vr41xx/nec-cmbvr4133/init.c b/arch/mips/vr41xx/nec-cmbvr4133/init.c index 87f06b3f5a9c..be590edb0b83 100644 --- a/arch/mips/vr41xx/nec-cmbvr4133/init.c +++ b/arch/mips/vr41xx/nec-cmbvr4133/init.c @@ -16,11 +16,6 @@ * Manish Lachwani (mlachwani@mvista.com) */ #include <linux/config.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> #ifdef CONFIG_ROCKHOPPER #include <asm/io.h> @@ -28,14 +23,7 @@ #define PCICONFDREG 0xaf000c14 #define PCICONFAREG 0xaf000c18 -#endif - -const char *get_system_type(void) -{ - return "NEC CMB-VR4133"; -} -#ifdef CONFIG_ROCKHOPPER void disable_pcnet(void) { u32 data; diff --git a/arch/mips/vr41xx/tanbac-tb0226/Makefile b/arch/mips/vr41xx/tanbac-tb0226/Makefile deleted file mode 100644 index 372f953d240b..000000000000 --- a/arch/mips/vr41xx/tanbac-tb0226/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the TANBAC TB0226 specific parts of the kernel -# - -obj-y += setup.o diff --git a/arch/mips/vr41xx/tanbac-tb0229/Makefile b/arch/mips/vr41xx/tanbac-tb0229/Makefile deleted file mode 100644 index 9c6b864ef2ef..000000000000 --- a/arch/mips/vr41xx/tanbac-tb0229/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the TANBAC TB0229(VR4131DIMM) specific parts of the kernel -# - -obj-y := setup.o diff --git a/arch/mips/vr41xx/tanbac-tb0229/setup.c b/arch/mips/vr41xx/tanbac-tb0229/setup.c deleted file mode 100644 index 5c1b757bfb0c..000000000000 --- a/arch/mips/vr41xx/tanbac-tb0229/setup.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * setup.c, Setup for the TANBAC TB0229 (VR4131DIMM) - * - * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> - * - * Modified for TANBAC TB0229: - * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -const char *get_system_type(void) -{ - return "TANBAC TB0229"; -} diff --git a/arch/mips/vr41xx/victor-mpc30x/Makefile b/arch/mips/vr41xx/victor-mpc30x/Makefile deleted file mode 100644 index a2e8086a31a6..000000000000 --- a/arch/mips/vr41xx/victor-mpc30x/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the Victor MP-C303/304 specific parts of the kernel -# - -obj-y += setup.o diff --git a/arch/mips/vr41xx/victor-mpc30x/setup.c b/arch/mips/vr41xx/victor-mpc30x/setup.c deleted file mode 100644 index f591e36726e6..000000000000 --- a/arch/mips/vr41xx/victor-mpc30x/setup.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * setup.c, Setup for the Victor MP-C303/304. - * - * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -const char *get_system_type(void) -{ - return "Victor MP-C303/304"; -} diff --git a/arch/mips/vr41xx/zao-capcella/Makefile b/arch/mips/vr41xx/zao-capcella/Makefile deleted file mode 100644 index cf420197cd23..000000000000 --- a/arch/mips/vr41xx/zao-capcella/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the ZAO Networks Capcella specific parts of the kernel -# - -obj-y += setup.o diff --git a/arch/mips/vr41xx/zao-capcella/setup.c b/arch/mips/vr41xx/zao-capcella/setup.c deleted file mode 100644 index 17bade241fe2..000000000000 --- a/arch/mips/vr41xx/zao-capcella/setup.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * setup.c, Setup for the ZAO Networks Capcella. - * - * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -const char *get_system_type(void) -{ - return "ZAO Networks Capcella"; -} diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 1c2d87435233..0b07922a2ac6 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -49,6 +49,10 @@ config ISA_DMA_API bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 6cf7407344ba..7ff67f8e9f8c 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -188,10 +188,7 @@ do_settimeofday (struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); } write_sequnlock_irq(&xtime_lock); clock_was_set(); diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index e6fa1d1cc03a..6ab7e5ea5fcf 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -47,6 +47,10 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" menu "Processor" @@ -330,14 +334,6 @@ config RPXLITE End of life: end 2000 ? URL: see TQM850L - SPD823TS: - MPC823 based board used in the "Tele Server" product - Manufacturer: Speech Design, <http://www.speech-design.de/> - Date of Release: Mid 2000 (?) - End of life: - - URL: <http://www.speech-design.de/> - select "English", then "Teleteam Solutions", then "TeleServer" - IVMS8: MPC860 based board used in the "Integrated Voice Mail System", Small Version (8 voice channels) @@ -354,13 +350,6 @@ config RPXLITE End of life: - URL: <http://www.speech-design.de/> - SM850: - Service Module (based on TQM850L) - Manufacturer: Dependable Computer Systems, <http://www.decomsys.com/> - Date of Release: end 2000 (?) - End of life: mid 2001 (?) - URL: <http://www.tz-mikroelektronik.de/ServiceModule/index.html> - HERMES: Hermes-Pro ISDN/LAN router with integrated 8 x hub Manufacturer: Multidata Gesellschaft fur Datentechnik und Informatik @@ -464,13 +453,6 @@ config TQM860L config FPS850L bool "FPS850L" -config SPD823TS - bool "SPD823TS" - help - Say Y here to support the Speech Design 823 Tele-Server from Speech - Design, released in 2000. The manufacturer's website is at - <http://www.speech-design.de/>. - config IVMS8 bool "IVMS8" help @@ -485,14 +467,6 @@ config IVML24 from Speech Design, released March 2001. The manufacturer's website is at <http://www.speech-design.de/>. -config SM850 - bool "SM850" - help - Say Y here to support the Service Module 850 from Dependable - Computer Systems, an SBC based on the TQM850L module by TQ - Components. This board is no longer in production. The - manufacturer's website is at <http://www.decomsys.com/>. - config HERMES_PRO bool "HERMES" @@ -525,6 +499,11 @@ config WINCEPT MPC821 PowerPC, introduced in 1998 and designed to be used in thin-client machines. Say Y to support it directly. + Be aware that PCI buses can only function when SYS board is plugged + into the PIB (Platform IO Board) board from Freescale which provide + 3 PCI slots. The PIBs PCI initialization is the bootloader's + responsiblilty. + endchoice choice @@ -578,9 +557,6 @@ config CPCI690 help Select CPCI690 if configuring a Force CPCI690 cPCI board. -config PCORE - bool "Force-PowerCore" - config POWERPMC250 bool "Force-PowerPMC250" @@ -613,9 +589,6 @@ config EV64260 config LOPEC bool "Motorola-LoPEC" -config MCPN765 - bool "Motorola-MCPN765" - config MVME5100 bool "Motorola-MVME5100" @@ -637,12 +610,6 @@ config SANDPOINT config RADSTONE_PPC7D bool "Radstone Technology PPC7D board" -config ADIR - bool "SBS-Adirondack" - -config K2 - bool "SBS-K2" - config PAL4 bool "SBS-Palomar4" @@ -713,6 +680,11 @@ config MPC834x_SYS help This option enables support for the MPC 834x SYS evaluation board. +config EV64360 + bool "Marvell-EV64360BP" + help + Select EV64360 if configuring a Marvell EV64360BP Evaluation + platform. endchoice config PQ2ADS @@ -722,7 +694,7 @@ config PQ2ADS config TQM8xxL bool - depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L || SM850) + depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L) default y config EMBEDDEDBOOT @@ -796,15 +768,15 @@ config PPC_OF config PPC_GEN550 bool - depends on SANDPOINT || MCPN765 || SPRUCE || PPLUS || PCORE || \ - PRPMC750 || K2 || PRPMC800 || LOPEC || \ + depends on SANDPOINT || SPRUCE || PPLUS || \ + PRPMC750 || PRPMC800 || LOPEC || \ (EV64260 && !SERIAL_MPSC) || CHESTNUT || RADSTONE_PPC7D || \ 83xx default y config FORCE bool - depends on 6xx && (PCORE || POWERPMC250) + depends on 6xx && POWERPMC250 default y config GT64260 @@ -814,7 +786,7 @@ config GT64260 config MV64360 # Really MV64360 & MV64460 bool - depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU + depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU || EV64360 default y config MV64X60 @@ -867,7 +839,7 @@ config EPIC_SERIAL_MODE config MPC10X_BRIDGE bool - depends on PCORE || POWERPMC250 || LOPEC || SANDPOINT + depends on POWERPMC250 || LOPEC || SANDPOINT default y config MPC10X_OPENPIC @@ -886,10 +858,6 @@ config SANDPOINT_ENABLE_UART1 If this option is enabled then the MPC824x processor will run in DUART mode instead of UART mode. -config CPC710_DATA_GATHERING - bool "Enable CPC710 data gathering" - depends on K2 - config HARRIER_STORE_GATHERING bool "Enable Harrier store gathering" depends on HARRIER @@ -1194,6 +1162,11 @@ config PCI_DOMAINS bool default PCI +config MPC83xx_PCI2 + bool " Supprt for 2nd PCI host controller" + depends on PCI && MPC834x + default y if MPC834x_SYS + config PCI_QSPAN bool "QSpan PCI" depends on !4xx && !CPM2 && 8xx diff --git a/arch/ppc/Kconfig.debug b/arch/ppc/Kconfig.debug index e16c7710d4be..61653cb60c4e 100644 --- a/arch/ppc/Kconfig.debug +++ b/arch/ppc/Kconfig.debug @@ -62,7 +62,8 @@ config BOOTX_TEXT config SERIAL_TEXT_DEBUG bool "Support for early boot texts over serial port" - depends on 4xx || GT64260 || LOPEC || PPLUS || PRPMC800 || PPC_GEN550 || PPC_MPC52xx + depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ + PPC_GEN550 || PPC_MPC52xx config PPC_OCP bool diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile index d4dc4fa79647..b7bd8f61a4ad 100644 --- a/arch/ppc/boot/simple/Makefile +++ b/arch/ppc/boot/simple/Makefile @@ -96,10 +96,6 @@ zimageinitrd-$(CONFIG_OCOTEA) := zImage.initrd-TREE zimageinitrd-$(CONFIG_GEMINI) := zImage.initrd-STRIPELF end-$(CONFIG_GEMINI) := gemini - extra.o-$(CONFIG_K2) := prepmap.o - end-$(CONFIG_K2) := k2 - cacheflag-$(CONFIG_K2) := -include $(clear_L2_L3) - extra.o-$(CONFIG_KATANA) := misc-katana.o end-$(CONFIG_KATANA) := katana cacheflag-$(CONFIG_KATANA) := -include $(clear_L2_L3) @@ -108,12 +104,15 @@ zimageinitrd-$(CONFIG_GEMINI) := zImage.initrd-STRIPELF end-$(CONFIG_RADSTONE_PPC7D) := radstone_ppc7d cacheflag-$(CONFIG_RADSTONE_PPC7D) := -include $(clear_L2_L3) + extra.o-$(CONFIG_EV64360) := misc-ev64360.o + end-$(CONFIG_EV64360) := ev64360 + cacheflag-$(CONFIG_EV64360) := -include $(clear_L2_L3) + # kconfig 'feature', only one of these will ever be 'y' at a time. # The rest will be unset. -motorola := $(CONFIG_MCPN765)$(CONFIG_MVME5100)$(CONFIG_PRPMC750) \ +motorola := $(CONFIG_MVME5100)$(CONFIG_PRPMC750) \ $(CONFIG_PRPMC800)$(CONFIG_LOPEC)$(CONFIG_PPLUS) motorola := $(strip $(motorola)) -pcore := $(CONFIG_PCORE)$(CONFIG_POWERPMC250) zimage-$(motorola) := zImage-PPLUS zimageinitrd-$(motorola) := zImage.initrd-PPLUS @@ -123,12 +122,6 @@ zimageinitrd-$(motorola) := zImage.initrd-PPLUS extra.o-$(CONFIG_PPLUS) := prepmap.o extra.o-$(CONFIG_LOPEC) := mpc10x_memory.o - zimage-$(pcore) := zImage-STRIPELF -zimageinitrd-$(pcore) := zImage.initrd-STRIPELF - extra.o-$(pcore) := chrpmap.o - end-$(pcore) := pcore - cacheflag-$(pcore) := -include $(clear_L2_L3) - # Really only valid if CONFIG_6xx=y zimage-$(CONFIG_PPC_PREP) := zImage-PPLUS zimageinitrd-$(CONFIG_PPC_PREP) := zImage.initrd-PPLUS @@ -158,8 +151,6 @@ zimageinitrd-$(CONFIG_LITE5200) := zImage.initrd-STRIPELF # This is a treeboot that needs init functions until the # boot rom is sorted out (i.e. this is short lived) -extra-aflags-$(CONFIG_REDWOOD_4) := -Wa,-m405 -extra.o-$(CONFIG_REDWOOD_4) := rw4/rw4_init.o rw4/rw4_init_brd.o EXTRA_AFLAGS := $(extra-aflags-y) # head.o needs to get the cacheflags defined. AFLAGS_head.o += $(cacheflag-y) diff --git a/arch/ppc/boot/simple/embed_config.c b/arch/ppc/boot/simple/embed_config.c index c342b47e763e..491a691d10cc 100644 --- a/arch/ppc/boot/simple/embed_config.c +++ b/arch/ppc/boot/simple/embed_config.c @@ -784,28 +784,12 @@ embed_config(bd_t ** bdp) #ifdef CONFIG_IBM_OPENBIOS /* This could possibly work for all treeboot roms. */ -#if defined(CONFIG_ASH) || defined(CONFIG_BEECH) || defined(CONFIG_BUBINGA) +#if defined(CONFIG_BUBINGA) #define BOARD_INFO_VECTOR 0xFFF80B50 /* openbios 1.19 moved this vector down - armin */ #else #define BOARD_INFO_VECTOR 0xFFFE0B50 #endif -#ifdef CONFIG_BEECH -static void -get_board_info(bd_t **bdp) -{ - typedef void (*PFV)(bd_t *bd); - ((PFV)(*(unsigned long *)BOARD_INFO_VECTOR))(*bdp); - return; -} - -void -embed_config(bd_t **bdp) -{ - *bdp = &bdinfo; - get_board_info(bdp); -} -#else /* !CONFIG_BEECH */ void embed_config(bd_t **bdp) { @@ -860,7 +844,6 @@ embed_config(bd_t **bdp) #endif timebase_period_ns = 1000000000 / bd->bi_tbfreq; } -#endif /* CONFIG_BEECH */ #endif /* CONFIG_IBM_OPENBIOS */ #ifdef CONFIG_EP405 @@ -943,39 +926,3 @@ embed_config(bd_t **bdp) #endif } #endif - -#ifdef CONFIG_RAINIER -/* Rainier uses vxworks bootrom */ -void -embed_config(bd_t **bdp) -{ - u_char *cp; - int i; - bd_t *bd; - - bd = &bdinfo; - *bdp = bd; - - for(i=0;i<8192;i+=32) { - __asm__("dccci 0,%0" :: "r" (i)); - } - __asm__("iccci 0,0"); - __asm__("sync;isync"); - - /* init ram for parity */ - memset(0, 0,0x400000); /* Lo memory */ - - - bd->bi_memsize = (32 * 1024 * 1024) ; - bd->bi_intfreq = 133000000; //the internal clock is 133 MHz - bd->bi_busfreq = 100000000; - bd->bi_pci_busfreq= 33000000; - - cp = (u_char *)def_enet_addr; - for (i=0; i<6; i++) { - bd->bi_enetaddr[i] = *cp++; - } - -} -#endif - diff --git a/arch/ppc/boot/simple/head.S b/arch/ppc/boot/simple/head.S index 524053202bb4..5e4adc298bf9 100644 --- a/arch/ppc/boot/simple/head.S +++ b/arch/ppc/boot/simple/head.S @@ -120,15 +120,6 @@ haveOF: mtspr SPRN_DER,r4 #endif -#ifdef CONFIG_REDWOOD_4 - /* All of this Redwood 4 stuff will soon disappear when the - * boot rom is straightened out. - */ - mr r29, r3 /* Easier than changing the other code */ - bl HdwInit - mr r3, r29 -#endif - #if defined(CONFIG_MBX) || defined(CONFIG_RPX8260) || defined(CONFIG_PPC_PREP) mr r4,r29 /* put the board info pointer where the relocate * routine will find it diff --git a/arch/ppc/boot/simple/misc-cpci690.c b/arch/ppc/boot/simple/misc-cpci690.c index ef08e86c9b25..26860300fa09 100644 --- a/arch/ppc/boot/simple/misc-cpci690.c +++ b/arch/ppc/boot/simple/misc-cpci690.c @@ -12,16 +12,56 @@ */ #include <linux/types.h> +#include <asm/io.h> #include <platforms/cpci690.h> +#define KB (1024UL) +#define MB (1024UL*KB) +#define GB (1024UL*MB) + extern u32 mv64x60_console_baud; extern u32 mv64x60_mpsc_clk_src; extern u32 mv64x60_mpsc_clk_freq; +u32 mag = 0xffff; + +unsigned long +get_mem_size(void) +{ + u32 size; + + switch (in_8(((void __iomem *)CPCI690_BR_BASE + CPCI690_BR_MEM_CTLR)) + & 0x07) { + case 0x01: + size = 256*MB; + break; + case 0x02: + size = 512*MB; + break; + case 0x03: + size = 768*MB; + break; + case 0x04: + size = 1*GB; + break; + case 0x05: + size = 1*GB + 512*MB; + break; + case 0x06: + size = 2*GB; + break; + default: + size = 0; + } + + return size; +} + void mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) { mv64x60_console_baud = CPCI690_MPSC_BAUD; mv64x60_mpsc_clk_src = CPCI690_MPSC_CLK_SRC; - mv64x60_mpsc_clk_freq = CPCI690_BUS_FREQ; + mv64x60_mpsc_clk_freq = + (get_mem_size() >= (1*GB)) ? 100000000 : 133333333; } diff --git a/arch/ppc/boot/simple/misc-ev64360.c b/arch/ppc/boot/simple/misc-ev64360.c new file mode 100644 index 000000000000..cd1ccf2a1582 --- /dev/null +++ b/arch/ppc/boot/simple/misc-ev64360.c @@ -0,0 +1,44 @@ +/* + * 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: + * Mark A. Greer <source@mvista.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/config.h> +#include <linux/types.h> +#include <asm/io.h> +#include <asm/mv64x60_defs.h> +#include <platforms/ev64360.h> + +extern u32 mv64x60_console_baud; +extern u32 mv64x60_mpsc_clk_src; +extern u32 mv64x60_mpsc_clk_freq; + +/* Not in the kernel so won't include kernel.h to get its 'min' definition */ +#ifndef min +#define min(a,b) (((a) < (b)) ? (a) : (b)) +#endif + +void +mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) +{ + mv64x60_console_baud = EV64360_DEFAULT_BAUD; + mv64x60_mpsc_clk_src = EV64360_MPSC_CLK_SRC; + mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ; +} diff --git a/arch/ppc/boot/simple/misc-katana.c b/arch/ppc/boot/simple/misc-katana.c index b6e1bb833157..ec94a11bacac 100644 --- a/arch/ppc/boot/simple/misc-katana.c +++ b/arch/ppc/boot/simple/misc-katana.c @@ -26,6 +26,8 @@ extern u32 mv64x60_mpsc_clk_freq; #define min(a,b) (((a) < (b)) ? (a) : (b)) #endif +unsigned long mv64360_get_mem_size(void); + void mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) { @@ -35,3 +37,9 @@ mv64x60_board_init(void __iomem *old_base, void __iomem *new_base) min(katana_bus_freq((void __iomem *)KATANA_CPLD_BASE), MV64x60_TCLK_FREQ_MAX); } + +unsigned long +get_mem_size(void) +{ + return mv64360_get_mem_size(); +} diff --git a/arch/ppc/boot/simple/misc-mv64x60.c b/arch/ppc/boot/simple/misc-mv64x60.c index 7e88fc6d207d..258d4599fadc 100644 --- a/arch/ppc/boot/simple/misc-mv64x60.c +++ b/arch/ppc/boot/simple/misc-mv64x60.c @@ -19,6 +19,33 @@ extern struct bi_record *decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum); + +u32 size_reg[MV64x60_CPU2MEM_WINDOWS] = { + MV64x60_CPU2MEM_0_SIZE, MV64x60_CPU2MEM_1_SIZE, + MV64x60_CPU2MEM_2_SIZE, MV64x60_CPU2MEM_3_SIZE +}; + +/* Read mem ctlr to get the amount of mem in system */ +unsigned long +mv64360_get_mem_size(void) +{ + u32 enables, i, v; + u32 mem = 0; + + enables = in_le32((void __iomem *)CONFIG_MV64X60_NEW_BASE + + MV64360_CPU_BAR_ENABLE) & 0xf; + + for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) + if (!(enables & (1<<i))) { + v = in_le32((void __iomem *)CONFIG_MV64X60_NEW_BASE + + size_reg[i]) & 0xffff; + v = (v + 1) << 16; + mem += v; + } + + return mem; +} + void mv64x60_move_base(void __iomem *old_base, void __iomem *new_base) { diff --git a/arch/ppc/boot/simple/mv64x60_tty.c b/arch/ppc/boot/simple/mv64x60_tty.c index 5b45eb46b669..b9c24d4c738b 100644 --- a/arch/ppc/boot/simple/mv64x60_tty.c +++ b/arch/ppc/boot/simple/mv64x60_tty.c @@ -22,9 +22,16 @@ #include <asm/mv64x60_defs.h> #include <mpsc_defs.h> +#ifdef CONFIG_EV64360 +#include <platforms/ev64360.h> +u32 mv64x60_console_baud = EV64360_DEFAULT_BAUD; +u32 mv64x60_mpsc_clk_src = EV64360_MPSC_CLK_SRC; /* TCLK */ +u32 mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ; +#else u32 mv64x60_console_baud = 9600; u32 mv64x60_mpsc_clk_src = 8; /* TCLK */ u32 mv64x60_mpsc_clk_freq = 100000000; +#endif extern void udelay(long); static void stop_dma(int chan); diff --git a/arch/ppc/configs/SM850_defconfig b/arch/ppc/configs/SM850_defconfig deleted file mode 100644 index 021884b43029..000000000000 --- a/arch/ppc/configs/SM850_defconfig +++ /dev/null @@ -1,522 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# 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_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -CONFIG_8xx=y - -# -# IBM 4xx options -# -CONFIG_EMBEDDEDBOOT=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_RPXLITE is not set -# CONFIG_RPXCLASSIC is not set -# CONFIG_BSEIP is not set -# CONFIG_FADS is not set -# CONFIG_TQM823L is not set -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -# CONFIG_SPD823TS is not set -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -CONFIG_SM850=y -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -CONFIG_TQM8xxL=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -CONFIG_MATH_EMULATION=y -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyCPM1" - -# -# 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=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -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_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_INET_ECN 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_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -CONFIG_SERIAL_CPM_SMC2=y -CONFIG_SERIAL_CPM_ALT_SMC2=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE 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=y -# CONFIG_GEN_RTC_X 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_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 - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -# CONFIG_EXT2_FS 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_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_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 is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_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_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS 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_INTERMEZZO_FS is not set -# CONFIG_AFS_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_NEC98_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 - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -# CONFIG_SCC1_ENET is not set -# CONFIG_SCC2_ENET is not set -CONFIG_SCC3_ENET=y -# CONFIG_FEC_ENET is not set -CONFIG_ENET_BIG_BUFFERS=y - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -CONFIG_8xx_CPU6=y -# CONFIG_UCODE_PATCH is not set - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/SPD823TS_defconfig b/arch/ppc/configs/SPD823TS_defconfig deleted file mode 100644 index ba60fea2b834..000000000000 --- a/arch/ppc/configs/SPD823TS_defconfig +++ /dev/null @@ -1,520 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# 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_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -CONFIG_8xx=y - -# -# IBM 4xx options -# -CONFIG_EMBEDDEDBOOT=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_RPXLITE is not set -# CONFIG_RPXCLASSIC is not set -# CONFIG_BSEIP is not set -# CONFIG_FADS is not set -# CONFIG_TQM823L is not set -# CONFIG_TQM850L is not set -# CONFIG_TQM855L is not set -# CONFIG_TQM860L is not set -# CONFIG_FPS850L is not set -CONFIG_SPD823TS=y -# CONFIG_IVMS8 is not set -# CONFIG_IVML24 is not set -# CONFIG_SM850 is not set -# CONFIG_HERMES_PRO is not set -# CONFIG_IP860 is not set -# CONFIG_LWMON is not set -# CONFIG_PCU_E is not set -# CONFIG_CCM is not set -# CONFIG_LANTEC is not set -# CONFIG_MBX is not set -# CONFIG_WINCEPT is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -CONFIG_MATH_EMULATION=y -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PCI_QSPAN is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_CMDLINE_BOOL 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_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER is not set -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_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_INET_ECN 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_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_CPM=y -CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_SERIAL_CPM_SCC1 is not set -# CONFIG_SERIAL_CPM_SCC2 is not set -# CONFIG_SERIAL_CPM_SCC3 is not set -# CONFIG_SERIAL_CPM_SCC4 is not set -CONFIG_SERIAL_CPM_SMC1=y -# CONFIG_SERIAL_CPM_SMC2 is not set -CONFIG_SERIAL_CPM_ALT_SMC2=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE 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=y -# CONFIG_GEN_RTC_X 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_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 - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -# CONFIG_EXT2_FS 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_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_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 is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_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_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS 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_INTERMEZZO_FS is not set -# CONFIG_AFS_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_NEC98_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 - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# MPC8xx CPM Options -# -CONFIG_SCC_ENET=y -# CONFIG_SCC1_ENET is not set -CONFIG_SCC2_ENET=y -# CONFIG_SCC3_ENET is not set -# CONFIG_FEC_ENET is not set -CONFIG_ENET_BIG_BUFFERS=y - -# -# Generic MPC8xx Options -# -CONFIG_8xx_COPYBACK=y -# CONFIG_8xx_CPU6 is not set -# CONFIG_UCODE_PATCH is not set - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/adir_defconfig b/arch/ppc/configs/adir_defconfig deleted file mode 100644 index f20e6533dc79..000000000000 --- a/arch/ppc/configs/adir_defconfig +++ /dev/null @@ -1,805 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_EMBEDDED is not set -CONFIG_FUTEX=y -CONFIG_EPOLL=y - -# -# 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_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -# CONFIG_8xx is not set - -# -# IBM 4xx options -# -# CONFIG_8260 is not set -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PPC_STD_MMU=y -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW_2 is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -CONFIG_ADIR=y -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_ALTIVEC is not set -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_NAMES is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -CONFIG_PARPORT=y -CONFIG_PARPORT_PC=y -CONFIG_PARPORT_PC_CML1=y -# CONFIG_PARPORT_SERIAL is not set -CONFIG_PARPORT_PC_FIFO=y -CONFIG_PARPORT_PC_SUPERIO=y -# CONFIG_PARPORT_OTHER is not set -CONFIG_PARPORT_1284=y -# CONFIG_PPC601_SYNC_FIX is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# 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 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -CONFIG_BLK_DEV_FD=y -# 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=y -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -CONFIG_SCSI=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=y -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -CONFIG_BLK_DEV_SR_VENDOR=y -CONFIG_CHR_DEV_SG=y - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_REPORT_LUNS is not set -CONFIG_SCSI_CONSTANTS=y -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID 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_SCSI_ADVANSYS is not set -# CONFIG_SCSI_IN2000 is not set -# CONFIG_SCSI_AM53C974 is not set -# CONFIG_SCSI_MEGARAID is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_CPQFCTS is not set -# CONFIG_SCSI_DMX3191D 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_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_PPA is not set -# CONFIG_SCSI_IMM is not set -# CONFIG_SCSI_NCR53C7xx is not set -# CONFIG_SCSI_SYM53C8XX_2 is not set -CONFIG_SCSI_NCR53C8XX=y -CONFIG_SCSI_SYM53C8XX=y -CONFIG_SCSI_NCR53C8XX_DEFAULT_TAGS=8 -CONFIG_SCSI_NCR53C8XX_MAX_TAGS=32 -CONFIG_SCSI_NCR53C8XX_SYNC=20 -# CONFIG_SCSI_NCR53C8XX_PROFILE is not set -# CONFIG_SCSI_NCR53C8XX_IOMAPPED is not set -# CONFIG_SCSI_NCR53C8XX_PQS_PDS is not set -# CONFIG_SCSI_NCR53C8XX_SYMBIOS_COMPAT is not set -# CONFIG_SCSI_PCI2000 is not set -# CONFIG_SCSI_PCI2220I is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_U14_34F is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support (EXPERIMENTAL) -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# 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_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set -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_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_INET_ECN 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: Netfilter Configuration -# -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_QUEUE is not set -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=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_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_UNCLEAN=m -CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_MIRROR=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_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 is not set -# CONFIG_IP_NF_TARGET_LOG is not set -# CONFIG_IP_NF_TARGET_ULOG is not set -CONFIG_IP_NF_TARGET_TCPMSS=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_COMPAT_IPCHAINS=m -# CONFIG_IP_NF_COMPAT_IPFWADM is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM 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=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_EEPRO100_PIO is not set -# 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_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PLIP is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_NET_FC is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Character devices -# -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# 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_UNIX98_PTY_COUNT=256 -# CONFIG_PRINTER is not set -# CONFIG_PPDEV is not set -# CONFIG_TIPAR is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE 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=y -# CONFIG_GEN_RTC_X 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_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 - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB 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_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_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 is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_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_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS 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_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -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=y - -# -# USB Host Controller Drivers -# -# CONFIG_USB_EHCI_HCD is not set -CONFIG_USB_OHCI_HCD=y -# CONFIG_USB_UHCI_HCD is not set - -# -# USB Device Class drivers -# -# CONFIG_USB_BLUETOOTH_TTY is not set -CONFIG_USB_ACM=m -# CONFIG_USB_PRINTER is not set -CONFIG_USB_STORAGE=m -# CONFIG_USB_STORAGE_DEBUG is not set -# CONFIG_USB_STORAGE_DATAFAB is not set -CONFIG_USB_STORAGE_FREECOM=y -# CONFIG_USB_STORAGE_ISD200 is not set -CONFIG_USB_STORAGE_DPCM=y -# CONFIG_USB_STORAGE_HP8200e 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 Human Interface Devices (HID) -# -CONFIG_USB_HID=m - -# -# Input core support is needed for USB HID input layer or HIDBP support -# -CONFIG_USB_HIDDEV=y - -# -# USB HID Boot Protocol drivers -# - -# -# USB Imaging devices -# -# CONFIG_USB_MDC800 is not set -# CONFIG_USB_SCANNER is not set -# CONFIG_USB_MICROTEK is not set -# CONFIG_USB_HPUSBSCSI is not set - -# -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# -# USB Network adaptors -# -# 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 - -# -# USB port drivers -# -# CONFIG_USB_USS720 is not set - -# -# USB Serial Converter support -# -CONFIG_USB_SERIAL=m -# CONFIG_USB_SERIAL_GENERIC 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_EMPEG is not set -# CONFIG_USB_SERIAL_FTDI_SIO is not set -CONFIG_USB_SERIAL_VISOR=m -# 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_KEYSPAN_PDA is not set -CONFIG_USB_SERIAL_KEYSPAN=m -# CONFIG_USB_SERIAL_KEYSPAN_MPR is not set -CONFIG_USB_SERIAL_KEYSPAN_USA28=y -CONFIG_USB_SERIAL_KEYSPAN_USA28X=y -# CONFIG_USB_SERIAL_KEYSPAN_USA28XA is not set -# CONFIG_USB_SERIAL_KEYSPAN_USA28XB is not set -CONFIG_USB_SERIAL_KEYSPAN_USA19=y -CONFIG_USB_SERIAL_KEYSPAN_USA18X=y -CONFIG_USB_SERIAL_KEYSPAN_USA19W=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y -CONFIG_USB_SERIAL_KEYSPAN_USA49W=y -# CONFIG_USB_SERIAL_KEYSPAN_USA49WLC 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 is not set -# CONFIG_USB_SERIAL_SAFE is not set -# CONFIG_USB_SERIAL_CYBERJACK is not set -# CONFIG_USB_SERIAL_XIRCOM is not set -# CONFIG_USB_SERIAL_OMNINET is not set -CONFIG_USB_EZUSB=y - -# -# USB Miscellaneous drivers -# -# CONFIG_USB_TIGL is not set -# CONFIG_USB_AUERSWALD is not set -# CONFIG_USB_RIO500 is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_TEST is not set -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/ash_defconfig b/arch/ppc/configs/ash_defconfig deleted file mode 100644 index c4a73cc16cf6..000000000000 --- a/arch/ppc/configs/ash_defconfig +++ /dev/null @@ -1,666 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# 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_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -CONFIG_ASH=y -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_EVB405EP is not set -# CONFIG_OAK 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_NP405H=y -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_IBM_OCP=y -CONFIG_PPC_OCP=y -CONFIG_IBM_OPENBIOS=y -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_NAMES 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_BOOT_LOAD=0x00400000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# 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_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=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_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# 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 - -# -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET 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=y -# CONFIG_IP_PNP_DHCP is not set -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_IPV6 is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -# CONFIG_NET_ETHERNET 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_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -CONFIG_IBM_EMAC=y -# CONFIG_IBM_EMAC_ERRMSG is not set -CONFIG_IBM_EMAC_RXB=64 -CONFIG_IBM_EMAC_TXB=8 -CONFIG_IBM_EMAC_FGAP=8 -CONFIG_IBM_EMAC_SKBRES=0 -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT 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=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 I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -CONFIG_INPUT_MOUSE=y -CONFIG_MOUSE_PS2=y -# CONFIG_MOUSE_SERIAL 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 - -# -# 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_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 -# CONFIG_QIC02_TAPE is not set - -# -# 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 - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI 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 -# 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 - -# -# I2C support -# -CONFIG_I2C=y -# CONFIG_I2C_CHARDEV is not set - -# -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_ALI1535 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_IBM_IIC is not set -# CONFIG_I2C_ISA is not set -# CONFIG_I2C_NFORCE2 is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PIIX4 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_VIA is not set -# CONFIG_I2C_VIAPRO is not set -# CONFIG_I2C_VOODOO3 is not set - -# -# Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM75 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_LM90 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set - -# -# Other I2C Chip support -# -# CONFIG_SENSORS_EEPROM 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 - -# -# Misc devices -# - -# -# 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 is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR 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_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_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 is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# 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_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 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_INTERMEZZO_FS is not set -# CONFIG_AFS_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_NEC98_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 - -# -# IBM 40x options -# - -# -# Library routines -# -CONFIG_CRC32=y - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/beech_defconfig b/arch/ppc/configs/beech_defconfig deleted file mode 100644 index 0bd671bdceb4..000000000000 --- a/arch/ppc/configs/beech_defconfig +++ /dev/null @@ -1,615 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -# CONFIG_STANDALONE is not set -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y - -# -# 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_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -CONFIG_BEECH=y -# CONFIG_CEDAR is not set -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_OAK is not set -# CONFIG_REDWOOD_4 is not set -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -# CONFIG_TIVO is not set -# CONFIG_WALNUT is not set -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_IBM_OCP=y -CONFIG_IBM_OPENBIOS=y -CONFIG_405_DMA=y -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Bus options -# -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT 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_BOOT_LOAD=0x00400000 - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_CONCAT is not set -# CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_CMDLINE_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 - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=y -CONFIG_MTD_JEDECPROBE=y -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -# CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CFI_AMDSTD=y -# CONFIG_MTD_CFI_STAA is not set -# 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 -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PHYSMAP is not set -CONFIG_MTD_BEECH=y - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD 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 - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -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_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET 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=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN 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_IPV6 is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_OAKNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -CONFIG_FB=y -# CONFIG_FB_CT65550 is not set -# CONFIG_FB_S3TRIO is not set -# CONFIG_FB_VGA16 is not set -# CONFIG_FB_VIRTUAL is not set - -# -# Logo configuration -# -# CONFIG_LOGO 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 I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 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 - -# -# Macintosh device drivers -# - -# -# 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_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_UNIX98_PTY_COUNT=256 - -# -# I2C support -# -CONFIG_I2C=y -# CONFIG_I2C_CHARDEV is not set - -# -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -CONFIG_I2C_IBM_IIC=y - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE 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=y -# CONFIG_GEN_RTC_X 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_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR 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_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_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 is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_DEVFS_FS=y -# CONFIG_DEVFS_MOUNT is not set -# CONFIG_DEVFS_DEBUG is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_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 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_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS 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_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Sound -# -CONFIG_SOUND=y - -# -# Advanced Linux Sound Architecture -# -# CONFIG_SND is not set - -# -# Open Sound System -# -# CONFIG_SOUND_PRIME is not set - -# -# IBM 40x options -# - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/cedar_defconfig b/arch/ppc/configs/cedar_defconfig deleted file mode 100644 index 5de8288a0673..000000000000 --- a/arch/ppc/configs/cedar_defconfig +++ /dev/null @@ -1,534 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# 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_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_POWER3 is not set -# CONFIG_8xx is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -# CONFIG_BEECH is not set -CONFIG_CEDAR=y -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_OAK is not set -# CONFIG_REDWOOD_4 is not set -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -# CONFIG_TIVO is not set -# CONFIG_WALNUT is not set -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_IBM_OCP=y -CONFIG_NP405L=y -CONFIG_BIOS_FIXUP=y -CONFIG_IBM_OPENBIOS=y -# CONFIG_405_DMA is not set -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PC_KEYBOARD is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_CMDLINE_BOOL 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_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER 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=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN 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_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -# CONFIG_NET_ETHERNET is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Character devices -# -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# 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_UNIX98_PTY_COUNT=256 - -# -# I2C support -# -CONFIG_I2C=y -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set -CONFIG_I2C_IBM_OCP_ALGO=y -CONFIG_I2C_IBM_OCP_ADAP=y -# CONFIG_I2C_CHARDEV is not set - -# -# I2C Hardware Sensors Mainboard support -# -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set -# CONFIG_SOFT_WATCHDOG is not set -# CONFIG_WDT is not set -# CONFIG_WDTPCI is not set -# CONFIG_PCWATCHDOG is not set -# CONFIG_ACQUIRE_WDT is not set -# CONFIG_ADVANTECH_WDT is not set -# CONFIG_EUROTECH_WDT is not set -# CONFIG_IB700_WDT is not set -# CONFIG_MIXCOMWD is not set -# CONFIG_SCx200_WDT is not set -# CONFIG_60XX_WDT is not set -# CONFIG_W83877F_WDT is not set -# CONFIG_MACHZ_WDT is not set -# CONFIG_SC520_WDT is not set -# CONFIG_AMD7XX_TCO is not set -# CONFIG_ALIM7101_WDT is not set -# CONFIG_SC1200_WDT is not set -# CONFIG_WAFER_WDT is not set -# CONFIG_CPU5_WDT is not set -# CONFIG_NVRAM is not set -# CONFIG_GEN_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_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 - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR 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_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_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 is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_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_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS 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_INTERMEZZO_FS is not set -# CONFIG_AFS_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_NEC98_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 - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# IBM 40x options -# - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -CONFIG_CRC32=y - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/cpci690_defconfig b/arch/ppc/configs/cpci690_defconfig index 53948793d9af..ff3f7e02ab0f 100644 --- a/arch/ppc/configs/cpci690_defconfig +++ b/arch/ppc/configs/cpci690_defconfig @@ -1,15 +1,17 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.10-rc2 -# Fri Dec 3 15:56:10 2004 +# Linux kernel version: 2.6.13-mm1 +# Thu Sep 1 17:10:37 2005 # CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_PPC=y CONFIG_PPC32=y CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y # # Code maturity level options @@ -17,33 +19,38 @@ CONFIG_GENERIC_NVRAM=y 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 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set 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 @@ -65,38 +72,42 @@ CONFIG_6xx=y # CONFIG_POWER3 is not set # CONFIG_POWER4 is not set # CONFIG_8xx is not set +# CONFIG_E200 is not set # CONFIG_E500 is not set +CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y # CONFIG_TAU is not set +# CONFIG_KEXEC is not set # CONFIG_CPU_FREQ is not set +# CONFIG_WANT_EARLY_SERIAL is not set CONFIG_PPC_STD_MMU=y # CONFIG_NOT_COHERENT_CACHE is not set # +# Performance-monitoring counters support +# +# CONFIG_PERFCTR is not set + +# # Platform options # # CONFIG_PPC_MULTIPLATFORM is not set # CONFIG_APUS is not set # CONFIG_KATANA is not set -# CONFIG_DMV182 is not set # CONFIG_WILLOW is not set CONFIG_CPCI690=y -# CONFIG_PCORE is not set # CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_DB64360 is not set # CONFIG_CHESTNUT is not set # CONFIG_SPRUCE is not set +# CONFIG_HDPU is not set +# CONFIG_EV64260 is not set # CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set # CONFIG_MVME5100 is not set # CONFIG_PPLUS is not set # CONFIG_PRPMC750 is not set # CONFIG_PRPMC800 is not set -# CONFIG_PRPMC880 is not set # CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set +# CONFIG_RADSTONE_PPC7D is not set # CONFIG_PAL4 is not set # CONFIG_GEMINI is not set # CONFIG_EST8260 is not set @@ -105,22 +116,41 @@ CONFIG_CPCI690=y # CONFIG_RPX8260 is not set # CONFIG_TQM8260 is not set # CONFIG_ADS8272 is not set +# CONFIG_PQ2FADS is not set # CONFIG_LITE5200 is not set +# CONFIG_MPC834x_SYS is not set +# CONFIG_EV64360 is not set +CONFIG_GT64260=y +CONFIG_MV64X60=y # # Set bridge options # CONFIG_MV64X60_BASE=0xf1000000 CONFIG_MV64X60_NEW_BASE=0xf1000000 -CONFIG_GT64260=y -CONFIG_MV64X60=y # CONFIG_SMP is not set +CONFIG_HIGHMEM=y +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM 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_BINFMT_ELF=y CONFIG_BINFMT_MISC=y CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyMM0,9600 ip=on" +CONFIG_CMDLINE="console=ttyMM0 ip=on" +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y # # Bus options @@ -129,7 +159,11 @@ CONFIG_GENERIC_ISA_DMA=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set # # Advanced setup @@ -146,6 +180,76 @@ 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 is not set +# 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 +# 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_NETFILTER_NETLINK 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 # @@ -154,6 +258,7 @@ CONFIG_BOOT_LOAD=0x00800000 # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set # # Memory Technology Devices (MTD) @@ -177,6 +282,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # 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 @@ -185,7 +291,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set # CONFIG_CDROM_PKTCDVD is not set @@ -196,6 +301,7 @@ 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 @@ -205,6 +311,7 @@ CONFIG_IOSCHED_CFQ=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -215,6 +322,7 @@ CONFIG_IOSCHED_CFQ=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -231,71 +339,8 @@ CONFIG_IOSCHED_CFQ=y # # -# Networking support +# Network device 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=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_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_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER 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_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 is not set # CONFIG_BONDING is not set @@ -308,6 +353,11 @@ CONFIG_NETDEVICES=y # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -328,6 +378,7 @@ CONFIG_TULIP=y # 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=y # CONFIG_PCNET32 is not set @@ -337,7 +388,6 @@ CONFIG_NET_PCI=y # CONFIG_FORCEDETH is not set # CONFIG_DGRS is not set CONFIG_EEPRO100=y -# CONFIG_EEPRO100_PIO is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set @@ -360,13 +410,18 @@ CONFIG_EEPRO100=y # 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 is not set @@ -390,6 +445,11 @@ CONFIG_EEPRO100=y # CONFIG_SLIP 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 @@ -419,14 +479,6 @@ 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 is not set -# CONFIG_SERIO_I8042 is not set - -# # Input Device Drivers # # CONFIG_INPUT_KEYBOARD is not set @@ -436,6 +488,12 @@ CONFIG_SOUND_GAMEPORT=y # 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 @@ -455,6 +513,7 @@ CONFIG_SERIAL_MPSC=y CONFIG_SERIAL_MPSC_CONSOLE=y 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 @@ -483,6 +542,11 @@ CONFIG_GEN_RTC=y # CONFIG_RAW_DRIVER is not set # +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# # I2C support # # CONFIG_I2C is not set @@ -493,10 +557,21 @@ CONFIG_GEN_RTC=y # 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 @@ -518,6 +593,11 @@ CONFIG_GEN_RTC=y CONFIG_DUMMY_CONSOLE=y # +# Speakup console speech +# +# CONFIG_SPEAKUP is not set + +# # Sound # # CONFIG_SOUND is not set @@ -525,35 +605,59 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set 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' may also be needed; see USB_STORAGE Help for more information +# USB Gadget Support # +# CONFIG_USB_GADGET is not set # -# USB Gadget Support +# MMC/SD Card support # -# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# 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 is not set -# CONFIG_JBD is not set +# 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 + +# +# XFS support +# # 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 @@ -574,20 +678,18 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -# CONFIG_DEVFS_MOUNT is not set -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set +# CONFIG_RELAYFS_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 @@ -605,13 +707,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y @@ -621,6 +724,7 @@ CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -637,6 +741,7 @@ CONFIG_MSDOS_PARTITION=y # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set @@ -648,7 +753,9 @@ CONFIG_CRC32=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 # CONFIG_SERIAL_TEXT_DEBUG is not set # @@ -669,6 +776,7 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set @@ -684,3 +792,7 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/ppc/configs/k2_defconfig b/arch/ppc/configs/ev64360_defconfig index f10f5a6d2dae..de9bbb791db9 100644 --- a/arch/ppc/configs/k2_defconfig +++ b/arch/ppc/configs/ev64360_defconfig @@ -1,52 +1,60 @@ # # Automatically generated make config: don't edit +# Linux kernel version: 2.6.13-rc5 +# Fri Aug 5 15:18:23 2005 # CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_HAVE_DEC_LOCK=y CONFIG_PPC=y CONFIG_PPC32=y CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y # # Code maturity level options # CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # +CONFIG_LOCALVERSION="" CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set +CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y +# CONFIG_EMBEDDED is not set 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_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_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_KMOD=y +# CONFIG_MODULES is not set # # Processor @@ -57,21 +65,33 @@ CONFIG_6xx=y # CONFIG_POWER3 is not set # CONFIG_POWER4 is not set # CONFIG_8xx is not set -# CONFIG_ALTIVEC is not set -# CONFIG_TAU is not set +# CONFIG_E200 is not set +# CONFIG_E500 is not set +CONFIG_PPC_FPU=y +CONFIG_ALTIVEC=y +CONFIG_TAU=y +# CONFIG_TAU_INT is not set +# CONFIG_TAU_AVERAGE is not set +# CONFIG_KEXEC is not set # CONFIG_CPU_FREQ is not set +# CONFIG_PM is not set CONFIG_PPC_STD_MMU=y +CONFIG_NOT_COHERENT_CACHE=y # # Platform options # # CONFIG_PPC_MULTIPLATFORM is not set # CONFIG_APUS is not set +# CONFIG_KATANA is not set # CONFIG_WILLOW is not set +# CONFIG_CPCI690 is not set # CONFIG_PCORE is not set # CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set +# CONFIG_CHESTNUT is not set # CONFIG_SPRUCE is not set +# CONFIG_HDPU is not set +# CONFIG_EV64260 is not set # CONFIG_LOPEC is not set # CONFIG_MCPN765 is not set # CONFIG_MVME5100 is not set @@ -79,24 +99,51 @@ CONFIG_PPC_STD_MMU=y # CONFIG_PRPMC750 is not set # CONFIG_PRPMC800 is not set # CONFIG_SANDPOINT is not set +# CONFIG_RADSTONE_PPC7D is not set # CONFIG_ADIR is not set -CONFIG_K2=y +# CONFIG_K2 is not set # CONFIG_PAL4 is not set # CONFIG_GEMINI is not set # CONFIG_EST8260 is not set +# CONFIG_SBC82xx is not set # CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set +# CONFIG_RPX8260 is not set # CONFIG_TQM8260 is not set -CONFIG_PPC_GEN550=y -# CONFIG_CPC710_DATA_GATHERING is not set +# CONFIG_ADS8272 is not set +# CONFIG_PQ2FADS is not set +# CONFIG_LITE5200 is not set +# CONFIG_MPC834x_SYS is not set +CONFIG_EV64360=y +CONFIG_MV64360=y +CONFIG_MV64X60=y + +# +# Set bridge options +# +CONFIG_MV64X60_BASE=0xf1000000 +CONFIG_MV64X60_NEW_BASE=0xf1000000 # CONFIG_SMP is not set -# CONFIG_PREEMPT is not set # CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +CONFIG_PREEMPT_BKL=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_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set +CONFIG_BINFMT_MISC=y CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" +CONFIG_CMDLINE="console=ttyMM0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2" +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y # # Bus options @@ -108,31 +155,182 @@ CONFIG_PCI_DOMAINS=y # CONFIG_PCI_NAMES is not set # -# Advanced setup +# PCCARD (PCMCIA/CardBus) support # -# CONFIG_ADVANCED_OPTIONS is not set +# CONFIG_PCCARD is not set # -# Default settings for advanced configuration options are used +# Advanced setup # +CONFIG_ADVANCED_OPTIONS=y CONFIG_HIGHMEM_START=0xfe000000 +# CONFIG_LOWMEM_SIZE_BOOL is not set CONFIG_LOWMEM_SIZE=0x30000000 +# CONFIG_KERNEL_START_BOOL is not set CONFIG_KERNEL_START=0xc0000000 +# CONFIG_TASK_SIZE_BOOL is not set CONFIG_TASK_SIZE=0x80000000 +# CONFIG_CONSISTENT_START_BOOL is not set +CONFIG_CONSISTENT_START=0xff100000 +# CONFIG_CONSISTENT_SIZE_BOOL is not set +CONFIG_CONSISTENT_SIZE=0x00200000 +# CONFIG_BOOT_LOAD_BOOL is not set 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 is not set +# 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_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER 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 + +# # Device Drivers # # # Generic Driver Options # +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_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 + +# +# 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=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=y +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set +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 is not set +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_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0xff000000 +CONFIG_MTD_PHYSMAP_LEN=0x01000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=4 +# 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=y +# 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 # # Parallel port support @@ -151,72 +349,32 @@ CONFIG_BOOT_LOAD=0x00800000 # 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_CARMEL is not set +# CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD 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_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_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_IDEDISK_STROKE 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_IDE_TASK_IOCTL is not set -# CONFIG_IDE_TASKFILE_IO is not set - -# -# IDE chipset support/bugfixes -# -# CONFIG_IDE_GENERIC 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_SL82C105 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_ADMA=y -# CONFIG_BLK_DEV_AEC62XX is not set -CONFIG_BLK_DEV_ALI15X3=y -# CONFIG_WDC_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_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 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 +# CONFIG_IDE is not set # # SCSI device support @@ -248,122 +406,8 @@ CONFIG_BLK_DEV_IDEDMA=y # # -# Networking support -# -CONFIG_NET=y - +# Network device support # -# 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 is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -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 - -# -# 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 -# -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_FTP=m -# 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 is not set -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m -# CONFIG_IP_NF_MATCH_IPRANGE is not set -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 is not set -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=m -# CONFIG_IP_NF_MATCH_LENGTH is not set -# CONFIG_IP_NF_MATCH_TTL is not set -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_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=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 is not set -# CONFIG_IP_NF_TARGET_SAME is not set -# CONFIG_IP_NF_NAT_SNMP_BASIC is not set -CONFIG_IP_NF_NAT_FTP=m -# CONFIG_IP_NF_MANGLE is not set -# CONFIG_IP_NF_TARGET_LOG is not set -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_IP_NF_TARGET_TCPMSS=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -# CONFIG_IP_NF_ARP_MANGLE is not set -CONFIG_IP_NF_COMPAT_IPCHAINS=m -# CONFIG_IP_NF_COMPAT_IPFWADM is not set -# CONFIG_IP_NF_RAW 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_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 is not set # CONFIG_BONDING is not set @@ -378,38 +422,7 @@ CONFIG_NETDEVICES=y # # Ethernet (10 or 100Mbit) # -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM 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=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_EEPRO100_PIO is not set -# 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 +# CONFIG_NET_ETHERNET is not set # # Ethernet (1000 Mbit) @@ -421,8 +434,14 @@ CONFIG_EEPRO100=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_MV643XX_ETH=y +CONFIG_MV643XX_ETH_0=y +# CONFIG_MV643XX_ETH_1 is not set +# CONFIG_MV643XX_ETH_2 is not set # # Ethernet (10000 Mbit) @@ -448,9 +467,10 @@ CONFIG_EEPRO100=y # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set -# CONFIG_RCPCI 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 @@ -465,47 +485,59 @@ CONFIG_EEPRO100=y # # Input device support # -# CONFIG_INPUT is not set +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 I/O drivers +# Input Device Drivers # -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set +# 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 # -# Input Device Drivers +# Hardware I/O ports # +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set # # Character devices # -# CONFIG_VT is not set +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=2 -# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # +CONFIG_SERIAL_MPSC=y +CONFIG_SERIAL_MPSC_CONSOLE=y 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_QIC02_TAPE is not set # # IPMI @@ -526,15 +558,31 @@ CONFIG_GEN_RTC=y # # 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 # +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# # I2C support # # CONFIG_I2C is not set +# CONFIG_I2C_SENSOR is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -556,6 +604,12 @@ CONFIG_GEN_RTC=y # CONFIG_FB is not set # +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# # Sound # # CONFIG_SOUND is not set @@ -563,6 +617,8 @@ CONFIG_GEN_RTC=y # # USB support # +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_USB is not set # @@ -571,18 +627,40 @@ CONFIG_GEN_RTC=y # CONFIG_USB_GADGET is not set # +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# 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_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set + +# +# XFS support +# # 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 @@ -595,7 +673,8 @@ CONFIG_EXT2_FS=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 # @@ -604,9 +683,9 @@ CONFIG_EXT2_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_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y @@ -620,6 +699,14 @@ CONFIG_RAMFS=y # 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_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 @@ -631,20 +718,22 @@ CONFIG_RAMFS=y # Network File Systems # CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set +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_EXPORTFS is not set +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_INTERMEZZO_FS is not set # CONFIG_AFS_FS is not set # @@ -661,20 +750,35 @@ CONFIG_MSDOS_PARTITION=y # # Library routines # -# CONFIG_CRC32 is not set +# CONFIG_CRC_CCITT is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y + +# +# Profiling support +# +# CONFIG_PROFILING is not set # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set +CONFIG_LOG_BUF_SHIFT=14 # # 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/katana_defconfig b/arch/ppc/configs/katana_defconfig index f0b0d5720154..0f3bb9af9c22 100644 --- a/arch/ppc/configs/katana_defconfig +++ b/arch/ppc/configs/katana_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11 -# Tue Mar 8 17:31:00 2005 +# Linux kernel version: 2.6.13-mm1 +# Thu Sep 1 17:16:03 2005 # CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y @@ -11,6 +11,7 @@ CONFIG_HAVE_DEC_LOCK=y CONFIG_PPC=y CONFIG_PPC32=y CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y # # Code maturity level options @@ -18,28 +19,31 @@ CONFIG_GENERIC_NVRAM=y 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_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set 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 @@ -68,15 +72,23 @@ CONFIG_6xx=y # CONFIG_POWER3 is not set # CONFIG_POWER4 is not set # CONFIG_8xx is not set +# CONFIG_E200 is not set # CONFIG_E500 is not set +CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y # CONFIG_TAU is not set +# CONFIG_KEXEC is not set # CONFIG_CPU_FREQ is not set -# CONFIG_83xx is not set +# CONFIG_WANT_EARLY_SERIAL is not set CONFIG_PPC_STD_MMU=y CONFIG_NOT_COHERENT_CACHE=y # +# Performance-monitoring counters support +# +# CONFIG_PERFCTR is not set + +# # Platform options # # CONFIG_PPC_MULTIPLATFORM is not set @@ -84,21 +96,18 @@ CONFIG_NOT_COHERENT_CACHE=y CONFIG_KATANA=y # CONFIG_WILLOW is not set # CONFIG_CPCI690 is not set -# CONFIG_PCORE is not set # CONFIG_POWERPMC250 is not set # CONFIG_CHESTNUT is not set # CONFIG_SPRUCE is not set +# CONFIG_HDPU is not set # CONFIG_EV64260 is not set # CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set # CONFIG_MVME5100 is not set # CONFIG_PPLUS is not set # CONFIG_PRPMC750 is not set # CONFIG_PRPMC800 is not set # CONFIG_SANDPOINT is not set # CONFIG_RADSTONE_PPC7D is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set # CONFIG_PAL4 is not set # CONFIG_GEMINI is not set # CONFIG_EST8260 is not set @@ -109,6 +118,8 @@ CONFIG_KATANA=y # CONFIG_ADS8272 is not set # CONFIG_PQ2FADS is not set # CONFIG_LITE5200 is not set +# CONFIG_MPC834x_SYS is not set +# CONFIG_EV64360 is not set CONFIG_MV64360=y CONFIG_MV64X60=y @@ -118,12 +129,28 @@ CONFIG_MV64X60=y CONFIG_MV64X60_BASE=0xf8100000 CONFIG_MV64X60_NEW_BASE=0xf8100000 # CONFIG_SMP is not set +CONFIG_HIGHMEM=y +# 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_HIGHMEM 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_BINFMT_ELF=y CONFIG_BINFMT_MISC=y CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyMM0,9600 ip=on" +CONFIG_CMDLINE="console=ttyMM0 ip=on" +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y # # Bus options @@ -132,7 +159,6 @@ CONFIG_GENERIC_ISA_DMA=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y # # PCCARD (PCMCIA/CardBus) support @@ -140,13 +166,10 @@ CONFIG_PCI_NAMES=y # CONFIG_PCCARD is not set # -# PC-card bridges -# - -# # Advanced setup # CONFIG_ADVANCED_OPTIONS=y +# CONFIG_HIGHMEM_START_BOOL is not set CONFIG_HIGHMEM_START=0xfe000000 # CONFIG_LOWMEM_SIZE_BOOL is not set CONFIG_LOWMEM_SIZE=0x30000000 @@ -162,6 +185,76 @@ CONFIG_CONSISTENT_SIZE=0x00400000 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 is not set +# 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 +# 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_NETFILTER_NETLINK 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 # @@ -177,8 +270,8 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_CMDLINE_PARTS is not set @@ -212,6 +305,7 @@ CONFIG_MTD_MAP_BANK_WIDTH_4=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 @@ -219,7 +313,6 @@ 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 @@ -229,6 +322,7 @@ CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0xe0000000 CONFIG_MTD_PHYSMAP_LEN=0x0 CONFIG_MTD_PHYSMAP_BANKWIDTH=4 +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -278,7 +372,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set # CONFIG_CDROM_PKTCDVD is not set @@ -299,6 +392,7 @@ CONFIG_IOSCHED_CFQ=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -309,6 +403,7 @@ CONFIG_IOSCHED_CFQ=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -325,71 +420,8 @@ CONFIG_IOSCHED_CFQ=y # # -# 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=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_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_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER 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 +# Network device support # -# 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 is not set # CONFIG_BONDING is not set @@ -402,6 +434,11 @@ CONFIG_NETDEVICES=y # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -422,6 +459,7 @@ CONFIG_TULIP=y # 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=y # CONFIG_PCNET32 is not set @@ -448,14 +486,19 @@ CONFIG_E100=y # # CONFIG_ACENIC is not set # CONFIG_DL2K is not set -# CONFIG_E1000 is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI 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 CONFIG_MV643XX_ETH=y CONFIG_MV643XX_ETH_0=y CONFIG_MV643XX_ETH_1=y @@ -464,6 +507,7 @@ CONFIG_MV643XX_ETH_2=y # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -487,6 +531,11 @@ CONFIG_MV643XX_ETH_2=y # CONFIG_SLIP 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 @@ -516,14 +565,6 @@ 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 is not set -# CONFIG_SERIO_I8042 is not set - -# # Input Device Drivers # # CONFIG_INPUT_KEYBOARD is not set @@ -533,6 +574,12 @@ CONFIG_SOUND_GAMEPORT=y # 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 @@ -552,6 +599,7 @@ CONFIG_SERIAL_MPSC=y CONFIG_SERIAL_MPSC_CONSOLE=y 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 @@ -580,6 +628,11 @@ CONFIG_GEN_RTC=y # CONFIG_RAW_DRIVER is not set # +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# # I2C support # CONFIG_I2C=y @@ -602,11 +655,10 @@ CONFIG_I2C_CHARDEV=y # CONFIG_I2C_AMD8111 is not set # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set -# CONFIG_I2C_ISA is not set +# CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_MPC is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_SCx200_ACB is not set @@ -621,14 +673,39 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_MV64XXX=y # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -# CONFIG_I2C_SENSOR is not set +# 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_M41T00=y +# CONFIG_SENSORS_MAX6875 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 + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 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 @@ -644,36 +721,26 @@ CONFIG_I2C_MV64XXX=y # 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_SMSC47B397 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 # -# Other I2C Chip support -# -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -CONFIG_SENSORS_M41T00=y -# 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 - -# -# Dallas's 1-wire bus +# Misc devices # -# CONFIG_W1 is not set # -# Misc devices +# Multimedia Capabilities Port drivers # # @@ -698,6 +765,11 @@ CONFIG_SENSORS_M41T00=y CONFIG_DUMMY_CONSOLE=y # +# Speakup console speech +# +# CONFIG_SPEAKUP is not set + +# # Sound # # CONFIG_SOUND is not set @@ -705,13 +777,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -729,25 +797,39 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_INFINIBAND is not set # +# SN Devices +# + +# +# 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 is not set -# CONFIG_JBD is not set +# 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 # # XFS support # # 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 @@ -768,20 +850,18 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -# CONFIG_DEVFS_MOUNT is not set -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set +# CONFIG_RELAYFS_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 @@ -801,12 +881,14 @@ CONFIG_RAMFS=y # 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 @@ -815,6 +897,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -831,6 +914,7 @@ CONFIG_MSDOS_PARTITION=y # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set @@ -842,8 +926,10 @@ CONFIG_CRC32=y # # Kernel hacking # -# CONFIG_DEBUG_KERNEL is not set # CONFIG_PRINTK_TIME is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_SERIAL_TEXT_DEBUG is not set # # Security options diff --git a/arch/ppc/configs/mcpn765_defconfig b/arch/ppc/configs/mcpn765_defconfig deleted file mode 100644 index 899e89a9ea6a..000000000000 --- a/arch/ppc/configs/mcpn765_defconfig +++ /dev/null @@ -1,579 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -# CONFIG_EXPERIMENTAL is not set -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_KMOD is not set - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -CONFIG_ALTIVEC=y -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -# CONFIG_LOPEC is not set -CONFIG_MCPN765=y -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set -# CONFIG_TQM8260 is not set -CONFIG_PPC_GEN550=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -CONFIG_HIGHMEM=y -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES 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_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# 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_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 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_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD 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_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_IDEDISK_STROKE is not set -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -# CONFIG_IDE_GENERIC 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_SL82C105 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_ADMA=y -# 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_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_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_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_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 - -# -# Macintosh device drivers -# - -# -# 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 is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -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_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_NETFILTER is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -CONFIG_TULIP=y -# 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_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_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_FDDI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT 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 is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# - -# -# 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_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 -# CONFIG_QIC02_TAPE 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=y -# CONFIG_GEN_RTC_X 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_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# 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 is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR 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_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_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 is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_HFSPLUS_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_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -CONFIG_CRC32=y - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/menf1_defconfig b/arch/ppc/configs/menf1_defconfig deleted file mode 100644 index 321659b5505f..000000000000 --- a/arch/ppc/configs/menf1_defconfig +++ /dev/null @@ -1,621 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_EMBEDDED is not set -CONFIG_FUTEX=y -CONFIG_EPOLL=y - -# -# 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_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_POWER3 is not set -# CONFIG_8xx is not set - -# -# IBM 4xx options -# -# CONFIG_8260 is not set -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PPC_STD_MMU=y -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW_2 is not set -# CONFIG_PCORE is not set -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -CONFIG_MENF1=y -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -CONFIG_MPC10X_STORE_GATHERING=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_ALTIVEC is not set -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_PPC601_SYNC_FIX is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# 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 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD 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_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -CONFIG_IDE=y - -# -# IDE, ATA and ATAPI Block devices -# -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_HD is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -# CONFIG_IDEDISK_STROKE is not set -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -# CONFIG_BLK_DEV_IDEPCI is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support (EXPERIMENTAL) -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# 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_NETFILTER=y -# CONFIG_NETFILTER_DEBUG 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=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_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN 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: Netfilter Configuration -# -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_TFTP is not set -# CONFIG_IP_NF_AMANDA is not set -# CONFIG_IP_NF_QUEUE is not set -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=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_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_UNCLEAN=m -CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_MIRROR=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_NAT_SNMP_BASIC is not set -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -# CONFIG_IP_NF_MANGLE is not set -# CONFIG_IP_NF_TARGET_LOG is not set -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_IP_NF_TARGET_TCPMSS=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_COMPAT_IPCHAINS=m -# CONFIG_IP_NF_COMPAT_IPFWADM is not set -# CONFIG_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM 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=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_DGRS is not set -# CONFIG_EEPRO100 is not set -# 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_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Character devices -# -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# 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_UNIX98_PTY_COUNT=256 - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE 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=y -# CONFIG_GEN_RTC_X 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_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 - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB 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_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=y -# CONFIG_JOLIET is not set -# CONFIG_ZISOFS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_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_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS 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_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB is not set -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/mpc8560_ads_defconfig b/arch/ppc/configs/mpc8560_ads_defconfig index 38a343c9056a..f834fb541ad5 100644 --- a/arch/ppc/configs/mpc8560_ads_defconfig +++ b/arch/ppc/configs/mpc8560_ads_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc1 -# Thu Jan 20 01:24:56 2005 +# Linux kernel version: 2.6.13-rc6 +# Thu Aug 11 18:14:45 2005 # CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y @@ -11,6 +11,7 @@ CONFIG_HAVE_DEC_LOCK=y CONFIG_PPC=y CONFIG_PPC32=y CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y # # Code maturity level options @@ -18,6 +19,7 @@ CONFIG_GENERIC_NVRAM=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup @@ -29,12 +31,14 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_EMBEDDED=y # CONFIG_KALLSYMS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y # CONFIG_EPOLL is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -44,6 +48,7 @@ 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 @@ -59,12 +64,16 @@ CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_POWER3 is not set # CONFIG_POWER4 is not set # CONFIG_8xx is not set +# CONFIG_E200 is not set CONFIG_E500=y CONFIG_BOOKE=y CONFIG_FSL_BOOKE=y +# CONFIG_PHYS_64BIT is not set CONFIG_SPE=y CONFIG_MATH_EMULATION=y +# CONFIG_KEXEC is not set # CONFIG_CPU_FREQ is not set +# CONFIG_PM is not set CONFIG_85xx=y CONFIG_PPC_INDIRECT_PCI_BE=y @@ -72,9 +81,11 @@ CONFIG_PPC_INDIRECT_PCI_BE=y # Freescale 85xx options # # CONFIG_MPC8540_ADS is not set +# CONFIG_MPC8548_CDS is not set # CONFIG_MPC8555_CDS is not set CONFIG_MPC8560_ADS=y # CONFIG_SBC8560 is not set +# CONFIG_STX_GP3 is not set CONFIG_MPC8560=y # @@ -83,11 +94,25 @@ CONFIG_MPC8560=y CONFIG_CPM2=y # CONFIG_PC_KEYBOARD is not set # CONFIG_SMP is not set -# CONFIG_PREEMPT 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_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set # CONFIG_CMDLINE_BOOL is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y # # Bus options @@ -103,10 +128,6 @@ CONFIG_PCI_NAMES=y # CONFIG_PCCARD is not set # -# PC-card bridges -# - -# # Advanced setup # # CONFIG_ADVANCED_OPTIONS is not set @@ -121,6 +142,69 @@ 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_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER 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 + +# # Device Drivers # @@ -193,6 +277,7 @@ CONFIG_IOSCHED_CFQ=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -209,71 +294,8 @@ CONFIG_IOSCHED_CFQ=y # # -# 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=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_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - +# Network device support # -# 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_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 is not set # CONFIG_BONDING is not set @@ -311,8 +333,10 @@ CONFIG_MII=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set CONFIG_GIANFAR=y CONFIG_GFAR_NAPI=y @@ -342,6 +366,8 @@ CONFIG_GFAR_NAPI=y # 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 @@ -368,14 +394,6 @@ CONFIG_INPUT=y # CONFIG_INPUT_EVBUG is not set # -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# # Input Device Drivers # # CONFIG_INPUT_KEYBOARD is not set @@ -385,6 +403,12 @@ CONFIG_SOUND_GAMEPORT=y # 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 @@ -403,11 +427,12 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y CONFIG_SERIAL_CPM_SCC1=y -# CONFIG_SERIAL_CPM_SCC2 is not set +CONFIG_SERIAL_CPM_SCC2=y # CONFIG_SERIAL_CPM_SCC3 is not set -CONFIG_SERIAL_CPM_SCC4=y +# CONFIG_SERIAL_CPM_SCC4 is not set # CONFIG_SERIAL_CPM_SMC1 is not set # CONFIG_SERIAL_CPM_SMC2 is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -436,6 +461,11 @@ CONFIG_GEN_RTC=y # CONFIG_RAW_DRIVER is not set # +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# # I2C support # CONFIG_I2C=y @@ -458,11 +488,11 @@ CONFIG_I2C_CHARDEV=y # 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 is not set CONFIG_I2C_MPC=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_SCx200_ACB is not set @@ -473,19 +503,46 @@ CONFIG_I2C_MPC=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +# CONFIG_I2C_SENSOR is not set # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -# CONFIG_I2C_SENSOR is not set +# 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_M41T00 is not set +# CONFIG_SENSORS_MAX6875 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 + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=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_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 @@ -496,31 +553,18 @@ CONFIG_I2C_MPC=y # 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_SMSC47B397 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_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set - -# -# Other I2C Chip support -# -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 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 - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -540,7 +584,6 @@ CONFIG_I2C_MPC=y # Graphics support # # CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -550,13 +593,9 @@ CONFIG_I2C_MPC=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -574,10 +613,15 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_INFINIBAND is not set # +# 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 @@ -587,9 +631,15 @@ CONFIG_JBD=y CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set + +# +# XFS support +# # 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 @@ -614,7 +664,6 @@ CONFIG_DNOTIFY=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_TMPFS_XATTR is not set @@ -648,7 +697,7 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -700,7 +749,9 @@ CONFIG_CRC32=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 # CONFIG_KGDB_CONSOLE is not set # diff --git a/arch/ppc/configs/oak_defconfig b/arch/ppc/configs/oak_defconfig deleted file mode 100644 index 366cc480cea3..000000000000 --- a/arch/ppc/configs/oak_defconfig +++ /dev/null @@ -1,485 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# 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_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_POWER3 is not set -# CONFIG_8xx is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -# CONFIG_BEECH is not set -# CONFIG_CEDAR is not set -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -CONFIG_OAK=y -# CONFIG_REDWOOD_4 is not set -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -# CONFIG_TIVO is not set -# CONFIG_WALNUT is not set -CONFIG_IBM405_ERR51=y -CONFIG_403GCX=y -# CONFIG_405_DMA is not set -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_PC_KEYBOARD is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_CMDLINE_BOOL 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_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_NETFILTER 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=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN 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_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -CONFIG_OAKNET=y - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Character devices -# -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_UNIX98_PTYS is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# I2C Hardware Sensors Mainboard support -# - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE 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=y -# CONFIG_GEN_RTC_X 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_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 - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR 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_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_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 is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_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_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS 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_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# IBM 40x options -# - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/pcore_defconfig b/arch/ppc/configs/pcore_defconfig deleted file mode 100644 index ed34405a7574..000000000000 --- a/arch/ppc/configs/pcore_defconfig +++ /dev/null @@ -1,716 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y -CONFIG_GENERIC_NVRAM=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set - -# -# 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_KMOD=y - -# -# Processor -# -CONFIG_6xx=y -# CONFIG_40x is not set -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -CONFIG_ALTIVEC=y -# CONFIG_TAU is not set -# CONFIG_CPU_FREQ is not set -CONFIG_PPC_STD_MMU=y - -# -# Platform options -# -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_APUS is not set -# CONFIG_WILLOW is not set -CONFIG_PCORE=y -# CONFIG_POWERPMC250 is not set -# CONFIG_EV64260 is not set -# CONFIG_SPRUCE is not set -# CONFIG_LOPEC is not set -# CONFIG_MCPN765 is not set -# CONFIG_MVME5100 is not set -# CONFIG_PPLUS is not set -# CONFIG_PRPMC750 is not set -# CONFIG_PRPMC800 is not set -# CONFIG_SANDPOINT is not set -# CONFIG_ADIR is not set -# CONFIG_K2 is not set -# CONFIG_PAL4 is not set -# CONFIG_GEMINI is not set -# CONFIG_EST8260 is not set -# CONFIG_SBS8260 is not set -# CONFIG_RPX6 is not set -# CONFIG_TQM8260 is not set -CONFIG_PPC_GEN550=y -CONFIG_FORCE=y -# CONFIG_MPC10X_STORE_GATHERING is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="ip=on" - -# -# Bus options -# -CONFIG_GENERIC_ISA_DMA=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES 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_BOOT_LOAD=0x00800000 - -# -# Device Drivers -# - -# -# Generic Driver Options -# - -# -# 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_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_NBD is not set -# CONFIG_BLK_DEV_CARMEL is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -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=y -# CONFIG_BLK_DEV_SR_VENDOR is not set -# CONFIG_CHR_DEV_SG is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_REPORT_LUNS 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 - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID 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_ADVANSYS is not set -# CONFIG_SCSI_MEGARAID 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_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_IPS is not set -# CONFIG_SCSI_INIA100 is not set -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_QLOGIC_ISP 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_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 - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Macintosh device drivers -# - -# -# 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=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_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_DECNET is not set -# CONFIG_BRIDGE is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_TFTP is not set -# CONFIG_IP_NF_AMANDA is not set -# CONFIG_IP_NF_QUEUE is not set -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m -# CONFIG_IP_NF_MATCH_IPRANGE is not set -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 is not set -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_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=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 is not set -# CONFIG_IP_NF_TARGET_SAME is not set -# CONFIG_IP_NF_NAT_SNMP_BASIC is not set -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -# CONFIG_IP_NF_MANGLE is not set -# CONFIG_IP_NF_TARGET_LOG is not set -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_IP_NF_TARGET_TCPMSS=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -# CONFIG_IP_NF_ARP_MANGLE is not set -CONFIG_IP_NF_COMPAT_IPCHAINS=m -# CONFIG_IP_NF_COMPAT_IPFWADM is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# -CONFIG_NET_TULIP=y -# CONFIG_DE2104X is not set -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_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_EEPRO100_PIO is not set -# 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_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set -# CONFIG_NET_FC is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT 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 is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# - -# -# 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=2 -# 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 -# CONFIG_QIC02_TAPE 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=y -# CONFIG_GEN_RTC_X 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_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# Misc devices -# - -# -# 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 is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET 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_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_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 is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# 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_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 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_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Library routines -# -CONFIG_CRC32=y - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/rainier_defconfig b/arch/ppc/configs/rainier_defconfig deleted file mode 100644 index 4d4fcdc61bb7..000000000000 --- a/arch/ppc/configs/rainier_defconfig +++ /dev/null @@ -1,599 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y - -# -# General setup -# -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -CONFIG_MODVERSIONS=y -CONFIG_KMOD=y - -# -# Platform support -# -CONFIG_PPC=y -CONFIG_PPC32=y -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_POWER3 is not set -# CONFIG_8xx is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -# CONFIG_BEECH is not set -# CONFIG_CEDAR is not set -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_OAK is not set -# CONFIG_REDWOOD_4 is not set -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -# CONFIG_TIVO is not set -CONFIG_WALNUT=y -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_IBM_OCP=y -CONFIG_BIOS_FIXUP=y -CONFIG_405GP=y -CONFIG_IBM_OPENBIOS=y -CONFIG_405_DMA=y -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -CONFIG_NOT_COHERENT_CACHE=y -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set - -# -# General setup -# -# CONFIG_HIGHMEM is not set -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -# CONFIG_PC_KEYBOARD is not set -CONFIG_KCORE_ELF=y -CONFIG_BINFMT_ELF=y -CONFIG_KERNEL_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_PCI_LEGACY_PROC is not set -CONFIG_PCI_NAMES=y -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set -# CONFIG_CMDLINE_BOOL 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_BOOT_LOAD=0x00400000 - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD 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=y -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/IDE/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support (EXPERIMENTAL) -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# 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_NETFILTER 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=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN 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_IPV6 is not set -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_OAKNET is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM 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=y -CONFIG_PCNET32=y -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_EEPRO100_PIO is not set -# 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_SK98LIN is not set -# CONFIG_TIGON3 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -CONFIG_PPP=y -# CONFIG_PPP_MULTILINK is not set -# CONFIG_PPP_FILTER is not set -# CONFIG_PPP_ASYNC is not set -# CONFIG_PPP_SYNC_TTY is not set -# CONFIG_PPP_DEFLATE is not set -# CONFIG_PPP_BSDCOMP is not set -# CONFIG_PPPOE is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices (depends on LLC=y) -# -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Input device support -# -# CONFIG_INPUT is not set - -# -# Userland interfaces -# - -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set - -# -# Input Device Drivers -# - -# -# Macintosh device drivers -# - -# -# Character devices -# -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_UNIX98_PTYS=y -CONFIG_UNIX98_PTY_COUNT=256 - -# -# I2C support -# -CONFIG_I2C=y -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_IBM_OCP_ALGO is not set -CONFIG_I2C_CHARDEV=y - -# -# I2C Hardware Sensors Mainboard support -# -# 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_PIIX4 is not set -# CONFIG_I2C_SIS96X is not set -# CONFIG_I2C_VIAPRO is not set - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_I2C_SENSOR is not set - -# -# Mice -# -CONFIG_BUSMOUSE=y -# CONFIG_QIC02_TAPE is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set -# CONFIG_SOFT_WATCHDOG is not set -# CONFIG_WDT is not set -# CONFIG_WDTPCI is not set -# CONFIG_PCWATCHDOG is not set -# CONFIG_ACQUIRE_WDT is not set -# CONFIG_ADVANTECH_WDT is not set -# CONFIG_EUROTECH_WDT is not set -# CONFIG_IB700_WDT is not set -# CONFIG_MIXCOMWD is not set -# CONFIG_SCx200_WDT is not set -# CONFIG_60XX_WDT is not set -# CONFIG_W83877F_WDT is not set -# CONFIG_MACHZ_WDT is not set -# CONFIG_SC520_WDT is not set -# CONFIG_AMD7XX_TCO is not set -# CONFIG_ALIM7101_WDT is not set -# CONFIG_SC1200_WDT is not set -# CONFIG_WAFER_WDT is not set -# CONFIG_CPU5_WDT 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 -# 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 - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR 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_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -CONFIG_AUTOFS_FS=y -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=y -# CONFIG_JOLIET is not set -# CONFIG_ZISOFS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_FAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS=y -# CONFIG_DEVPTS_FS_XATTR is not set -CONFIG_TMPFS=y -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_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_NFSD=y -# CONFIG_NFSD_V3 is not set -# CONFIG_NFSD_TCP is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_EXPORTFS=y -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS 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_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# IBM 40x options -# - -# -# USB support -# -# CONFIG_USB is not set -# CONFIG_USB_GADGET is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# Library routines -# -# CONFIG_CRC32 is not set - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_KALLSYMS is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set -CONFIG_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/configs/redwood_defconfig b/arch/ppc/configs/redwood_defconfig deleted file mode 100644 index 4aa348dcf22c..000000000000 --- a/arch/ppc/configs/redwood_defconfig +++ /dev/null @@ -1,540 +0,0 @@ -# -# Automatically generated make config: don't edit -# -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_PPC=y -CONFIG_PPC32=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -# CONFIG_STANDALONE is not set -CONFIG_BROKEN_ON_SMP=y - -# -# General setup -# -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_FUTEX=y -# CONFIG_EPOLL is not set -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y - -# -# Loadable module support -# -CONFIG_MODULES=y -# CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODVERSIONS is not set -CONFIG_KMOD=y - -# -# Processor -# -# CONFIG_6xx is not set -CONFIG_40x=y -# CONFIG_44x is not set -# CONFIG_POWER3 is not set -# CONFIG_POWER4 is not set -# CONFIG_8xx is not set -# CONFIG_MATH_EMULATION is not set -# CONFIG_CPU_FREQ is not set -CONFIG_4xx=y - -# -# IBM 4xx options -# -# CONFIG_ASH is not set -# CONFIG_BEECH is not set -# CONFIG_CEDAR is not set -# CONFIG_CPCI405 is not set -# CONFIG_EP405 is not set -# CONFIG_OAK is not set -CONFIG_REDWOOD_4=y -# CONFIG_REDWOOD_5 is not set -# CONFIG_REDWOOD_6 is not set -# CONFIG_SYCAMORE is not set -# CONFIG_TIVO is not set -# CONFIG_WALNUT is not set -CONFIG_IBM405_ERR77=y -CONFIG_IBM405_ERR51=y -CONFIG_IBM_OCP=y -CONFIG_STB03xxx=y -CONFIG_IBM_OPENBIOS=y -# CONFIG_405_DMA is not set -# CONFIG_PM is not set -CONFIG_UART0_TTYS0=y -# CONFIG_UART0_TTYS1 is not set -# CONFIG_SERIAL_SICC is not set -CONFIG_NOT_COHERENT_CACHE=y - -# -# Platform options -# -# CONFIG_PC_KEYBOARD is not set -# CONFIG_SMP is not set -# CONFIG_PREEMPT is not set -# CONFIG_HIGHMEM is not set -CONFIG_KERNEL_ELF=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -# CONFIG_CMDLINE_BOOL is not set - -# -# Bus options -# -# CONFIG_PCI is not set -# CONFIG_PCI_DOMAINS is not set -# CONFIG_HOTPLUG is not set - -# -# Parallel port support -# -# CONFIG_PARPORT 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_BOOT_LOAD=0x00400000 - -# -# Generic Driver Options -# - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set - -# -# Block devices -# -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_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_LBD is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Fusion MPT device support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET 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=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN 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_IPV6 is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_OAKNET=y - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# -# CONFIG_PPP is not set -# CONFIG_SLIP is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Token Ring devices -# -# CONFIG_SHAPER is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN_BOOL is not set - -# -# Graphics support -# -# CONFIG_FB 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 I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 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 - -# -# Macintosh device drivers -# - -# -# 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_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_UNIX98_PTYS is not set - -# -# I2C support -# -CONFIG_I2C=y -# CONFIG_I2C_CHARDEV is not set - -# -# I2C Algorithms -# -# CONFIG_I2C_ALGOBIT is not set -# CONFIG_I2C_ALGOPCF is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_AMD756 is not set -# CONFIG_I2C_AMD8111 is not set -CONFIG_I2C_IBM_IIC=y - -# -# I2C Hardware Sensors Chip support -# -# CONFIG_I2C_SENSOR is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_VIA686A is not set -# CONFIG_SENSORS_W83781D is not set - -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE 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=y -# CONFIG_GEN_RTC_X 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_FTAPE is not set -# CONFIG_AGP is not set -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB 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_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_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 is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -# CONFIG_DEVFS_FS is not set -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_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_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS 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_INTERMEZZO_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# IBM 40x options -# - -# -# USB support -# -# CONFIG_USB_GADGET is not set - -# -# Library routines -# -CONFIG_CRC32=y - -# -# Kernel hacking -# -# CONFIG_DEBUG_KERNEL is not set -CONFIG_SERIAL_TEXT_DEBUG=y -CONFIG_OCP=y - -# -# Security options -# -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set diff --git a/arch/ppc/kernel/cpu_setup_6xx.S b/arch/ppc/kernel/cpu_setup_6xx.S index 468721d9ebd2..bd037caa4055 100644 --- a/arch/ppc/kernel/cpu_setup_6xx.S +++ b/arch/ppc/kernel/cpu_setup_6xx.S @@ -249,8 +249,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_NO_DPM) sync isync - /* Enable L2 HW prefetch + /* Enable L2 HW prefetch, if L2 is enabled */ + mfspr r3,SPRN_L2CR + andis. r3,r3,L2CR_L2E@h + beqlr mfspr r3,SPRN_MSSCR0 ori r3,r3,3 sync @@ -324,6 +327,7 @@ _GLOBAL(__save_cpu_setup) cmplwi cr4,r3,0x8002 /* 7457 */ cmplwi cr5,r3,0x8003 /* 7447A */ cmplwi cr6,r3,0x7000 /* 750FX */ + cmplwi cr7,r3,0x8004 /* 7448 */ /* cr1 is 7400 || 7410 */ cror 4*cr1+eq,4*cr1+eq,4*cr2+eq /* cr0 is 74xx */ @@ -331,6 +335,7 @@ _GLOBAL(__save_cpu_setup) cror 4*cr0+eq,4*cr0+eq,4*cr4+eq cror 4*cr0+eq,4*cr0+eq,4*cr1+eq cror 4*cr0+eq,4*cr0+eq,4*cr5+eq + cror 4*cr0+eq,4*cr0+eq,4*cr7+eq bne 1f /* Backup 74xx specific regs */ mfspr r4,SPRN_MSSCR0 @@ -393,6 +398,7 @@ _GLOBAL(__restore_cpu_setup) cmplwi cr4,r3,0x8002 /* 7457 */ cmplwi cr5,r3,0x8003 /* 7447A */ cmplwi cr6,r3,0x7000 /* 750FX */ + cmplwi cr7,r3,0x8004 /* 7448 */ /* cr1 is 7400 || 7410 */ cror 4*cr1+eq,4*cr1+eq,4*cr2+eq /* cr0 is 74xx */ @@ -400,6 +406,7 @@ _GLOBAL(__restore_cpu_setup) cror 4*cr0+eq,4*cr0+eq,4*cr4+eq cror 4*cr0+eq,4*cr0+eq,4*cr1+eq cror 4*cr0+eq,4*cr0+eq,4*cr5+eq + cror 4*cr0+eq,4*cr0+eq,4*cr7+eq bne 2f /* Restore 74xx specific regs */ lwz r4,CS_MSSCR0(r5) diff --git a/arch/ppc/kernel/cputable.c b/arch/ppc/kernel/cputable.c index 8a3d74f2531e..546e1ea4cafa 100644 --- a/arch/ppc/kernel/cputable.c +++ b/arch/ppc/kernel/cputable.c @@ -198,10 +198,10 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 4, .cpu_setup = __setup_cpu_750 }, - { /* 745/755 */ - .pvr_mask = 0xfffff000, - .pvr_value = 0x00083000, - .cpu_name = "745/755", + { /* 750CX (80100 and 8010x?) */ + .pvr_mask = 0xfffffff0, + .pvr_value = 0x00080100, + .cpu_name = "750CX", .cpu_features = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | @@ -210,11 +210,11 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, - .cpu_setup = __setup_cpu_750 + .cpu_setup = __setup_cpu_750cx }, - { /* 750CX (80100 and 8010x?) */ + { /* 750CX (82201 and 82202) */ .pvr_mask = 0xfffffff0, - .pvr_value = 0x00080100, + .pvr_value = 0x00082200, .cpu_name = "750CX", .cpu_features = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | @@ -226,10 +226,10 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 4, .cpu_setup = __setup_cpu_750cx }, - { /* 750CX (82201 and 82202) */ + { /* 750CXe (82214) */ .pvr_mask = 0xfffffff0, - .pvr_value = 0x00082200, - .cpu_name = "750CX", + .pvr_value = 0x00082210, + .cpu_name = "750CXe", .cpu_features = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | @@ -240,9 +240,9 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 4, .cpu_setup = __setup_cpu_750cx }, - { /* 750CXe (82214) */ - .pvr_mask = 0xfffffff0, - .pvr_value = 0x00082210, + { /* 750CXe "Gekko" (83214) */ + .pvr_mask = 0xffffffff, + .pvr_value = 0x00083214, .cpu_name = "750CXe", .cpu_features = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | @@ -254,6 +254,20 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 4, .cpu_setup = __setup_cpu_750cx }, + { /* 745/755 */ + .pvr_mask = 0xfffff000, + .pvr_value = 0x00083000, + .cpu_name = "745/755", + .cpu_features = CPU_FTR_COMMON | + CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | + CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | + CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, + .cpu_user_features = COMMON_PPC, + .icache_bsize = 32, + .dcache_bsize = 32, + .num_pmcs = 4, + .cpu_setup = __setup_cpu_750 + }, { /* 750FX rev 1.x */ .pvr_mask = 0xffffff00, .pvr_value = 0x70000100, @@ -536,6 +550,22 @@ struct cpu_spec cpu_specs[] = { .num_pmcs = 6, .cpu_setup = __setup_cpu_745x }, + { /* 7448 */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x80040000, + .cpu_name = "7448", + .cpu_features = CPU_FTR_COMMON | + CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | + CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | + CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | + CPU_FTR_HAS_HIGH_BATS | CPU_FTR_NEED_COHERENT, + .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .icache_bsize = 32, + .dcache_bsize = 32, + .num_pmcs = 6, + .cpu_setup = __setup_cpu_745x + }, { /* 82xx (8240, 8245, 8260 are all 603e cores) */ .pvr_mask = 0x7fff0000, .pvr_value = 0x00810000, @@ -922,6 +952,26 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, }, + { /* 440GX Rev. F */ + .pvr_mask = 0xf0000fff, + .pvr_value = 0x50000894, + .cpu_name = "440GX Rev. F", + .cpu_features = CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB, + .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, + .icache_bsize = 32, + .dcache_bsize = 32, + }, + { /* 440SP Rev. A */ + .pvr_mask = 0xff000fff, + .pvr_value = 0x53000891, + .cpu_name = "440SP Rev. A", + .cpu_features = CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB, + .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, + .icache_bsize = 32, + .dcache_bsize = 32, + }, #endif /* CONFIG_44x */ #ifdef CONFIG_FSL_BOOKE { /* e200z5 */ diff --git a/arch/ppc/kernel/find_name.c b/arch/ppc/kernel/find_name.c deleted file mode 100644 index 3c0fa8e0c077..000000000000 --- a/arch/ppc/kernel/find_name.c +++ /dev/null @@ -1,48 +0,0 @@ -#include <stdio.h> -#include <asm/page.h> -#include <sys/mman.h> -#include <strings.h> -/* - * Finds a given address in the System.map and prints it out - * with its neighbors. -- Cort - */ - -int main(int argc, char **argv) -{ - unsigned long addr, cmp, i; - FILE *f; - char s[256], last[256]; - - if ( argc < 2 ) - { - fprintf(stderr, "Usage: %s <address>\n", argv[0]); - return -1; - } - - for ( i = 1 ; argv[i] ; i++ ) - { - sscanf( argv[i], "%0lx", &addr ); - /* adjust if addr is relative to kernelbase */ - if ( addr < PAGE_OFFSET ) - addr += PAGE_OFFSET; - - if ( (f = fopen( "System.map", "r" )) == NULL ) - { - perror("fopen()\n"); - exit(-1); - } - - while ( !feof(f) ) - { - fgets(s, 255 , f); - sscanf( s, "%0lx", &cmp ); - if ( addr < cmp ) - break; - strcpy( last, s); - } - - printf( "%s%s", last, s ); - } - fclose(f); - return 0; -} diff --git a/arch/ppc/kernel/head_44x.S b/arch/ppc/kernel/head_44x.S index 69ff3a9961e8..9e68e32edb60 100644 --- a/arch/ppc/kernel/head_44x.S +++ b/arch/ppc/kernel/head_44x.S @@ -462,7 +462,11 @@ interrupt_base: /* Watchdog Timer Interrupt */ /* TODO: Add watchdog support */ +#ifdef CONFIG_BOOKE_WDT + CRITICAL_EXCEPTION(0x1020, WatchdogTimer, WatchdogException) +#else CRITICAL_EXCEPTION(0x1020, WatchdogTimer, UnknownException) +#endif /* Data TLB Error Interrupt */ START_EXCEPTION(DataTLBError) diff --git a/arch/ppc/kernel/head_4xx.S b/arch/ppc/kernel/head_4xx.S index 23fb51819ba5..ca9518b96c6e 100644 --- a/arch/ppc/kernel/head_4xx.S +++ b/arch/ppc/kernel/head_4xx.S @@ -448,9 +448,12 @@ label: /* 0x1020 - Watchdog Timer (WDT) Exception */ - +#ifdef CONFIG_BOOKE_WDT + CRITICAL_EXCEPTION(0x1020, WDTException, WatchdogException) +#else CRITICAL_EXCEPTION(0x1020, WDTException, UnknownException) #endif +#endif /* 0x1100 - Data TLB Miss Exception * As the name implies, translation is not in the MMU, so search the diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S index eb804b7a3cb2..4028f4c7d978 100644 --- a/arch/ppc/kernel/head_fsl_booke.S +++ b/arch/ppc/kernel/head_fsl_booke.S @@ -564,8 +564,11 @@ interrupt_base: EXCEPTION(0x3100, FixedIntervalTimer, UnknownException, EXC_XFER_EE) /* Watchdog Timer Interrupt */ - /* TODO: Add watchdog support */ +#ifdef CONFIG_BOOKE_WDT + CRITICAL_EXCEPTION(0x3200, WatchdogTimer, WatchdogException) +#else CRITICAL_EXCEPTION(0x3200, WatchdogTimer, UnknownException) +#endif /* Data TLB Error Interrupt */ START_EXCEPTION(DataTLBError) diff --git a/arch/ppc/kernel/l2cr.S b/arch/ppc/kernel/l2cr.S index c39441048266..861115249b35 100644 --- a/arch/ppc/kernel/l2cr.S +++ b/arch/ppc/kernel/l2cr.S @@ -156,6 +156,26 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) The bit moved on the 7450..... ****/ +BEGIN_FTR_SECTION + /* Disable L2 prefetch on some 745x and try to ensure + * L2 prefetch engines are idle. As explained by errata + * text, we can't be sure they are, we just hope very hard + * that well be enough (sic !). At least I noticed Apple + * doesn't even bother doing the dcbf's here... + */ + mfspr r4,SPRN_MSSCR0 + rlwinm r4,r4,0,0,29 + sync + mtspr SPRN_MSSCR0,r4 + sync + isync + lis r4,KERNELBASE@h + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 +END_FTR_SECTION_IFSET(CPU_FTR_SPEC7450) + /* TODO: use HW flush assist when available */ lis r4,0x0002 @@ -230,7 +250,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPEC7450) oris r3,r3,0x8000 mtspr SPRN_L2CR,r3 sync - + + /* Enable L2 HW prefetch on 744x/745x */ +BEGIN_FTR_SECTION + mfspr r3,SPRN_MSSCR0 + ori r3,r3,3 + sync + mtspr SPRN_MSSCR0,r3 + sync + isync +END_FTR_SECTION_IFSET(CPU_FTR_SPEC7450) 4: /* Restore HID0[DPM] to whatever it was before */ diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c index 7b3586a3bf30..854e45beb387 100644 --- a/arch/ppc/kernel/pci.c +++ b/arch/ppc/kernel/pci.c @@ -80,7 +80,6 @@ fixup_broken_pcnet32(struct pci_dev* dev) if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) { dev->vendor = PCI_VENDOR_ID_AMD; pci_write_config_word(dev, PCI_VENDOR_ID, PCI_VENDOR_ID_AMD); - pci_name_device(dev); } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TRIDENT, PCI_ANY_ID, fixup_broken_pcnet32); diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index e7d40cc6c1b6..88f6bb7b6964 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -51,9 +51,6 @@ #include <asm/commproc.h> #endif -/* Tell string.h we don't want memcpy etc. as cpp defines */ -#define EXPORT_SYMTAB_STROPS - extern void transfer_to_handler(void); extern void do_IRQ(struct pt_regs *regs); extern void MachineCheckException(struct pt_regs *regs); @@ -263,6 +260,7 @@ EXPORT_SYMBOL(__ashrdi3); EXPORT_SYMBOL(__ashldi3); EXPORT_SYMBOL(__lshrdi3); EXPORT_SYMBOL(memcpy); +EXPORT_SYMBOL(cacheable_memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(memscan); diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index 929e5d1cc7fe..545cfd0fab59 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -41,7 +41,11 @@ #include <asm/xmon.h> #include <asm/ocp.h> -#if defined(CONFIG_85xx) || defined(CONFIG_83xx) || defined(CONFIG_MPC10X_BRIDGE) +#define USES_PPC_SYS (defined(CONFIG_85xx) || defined(CONFIG_83xx) || \ + defined(CONFIG_MPC10X_BRIDGE) || defined(CONFIG_8260) || \ + defined(CONFIG_PPC_MPC52xx)) + +#if USES_PPC_SYS #include <asm/ppc_sys.h> #endif @@ -241,7 +245,7 @@ int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "bogomips\t: %lu.%02lu\n", lpj / (500000/HZ), (lpj / (5000/HZ)) % 100); -#if defined(CONFIG_85xx) || defined(CONFIG_83xx) || defined(CONFIG_MPC10X_BRIDGE) +#if USES_PPC_SYS if (cur_ppc_sys_spec->ppc_sys_name) seq_printf(m, "chipset\t\t: %s\n", cur_ppc_sys_spec->ppc_sys_name); @@ -615,6 +619,26 @@ machine_init(unsigned long r3, unsigned long r4, unsigned long r5, if (ppc_md.progress) ppc_md.progress("id mach(): done", 0x200); } +#ifdef CONFIG_BOOKE_WDT +/* Checks wdt=x and wdt_period=xx command-line option */ +int __init early_parse_wdt(char *p) +{ + if (p && strncmp(p, "0", 1) != 0) + booke_wdt_enabled = 1; + + return 0; +} +early_param("wdt", early_parse_wdt); + +int __init early_parse_wdt_period (char *p) +{ + if (p) + booke_wdt_period = simple_strtoul(p, NULL, 0); + + return 0; +} +early_param("wdt_period", early_parse_wdt_period); +#endif /* CONFIG_BOOKE_WDT */ /* Checks "l2cr=xxxx" command-line option */ int __init ppc_setup_l2cr(char *str) diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c index bf4ddca5e853..a3c5281a5d2d 100644 --- a/arch/ppc/kernel/time.c +++ b/arch/ppc/kernel/time.c @@ -169,7 +169,7 @@ void timer_interrupt(struct pt_regs * regs) * We should have an rtc call that only sets the minutes and * seconds like on Intel to avoid problems with non UTC clocks. */ - if ( ppc_md.set_rtc_time && (time_status & STA_UNSYNC) == 0 && + 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) { @@ -271,10 +271,7 @@ int do_settimeofday(struct timespec *tv) */ last_rtc_update = new_sec - 658; - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irqrestore(&xtime_lock, flags); clock_was_set(); return 0; diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index 9e6ae5696650..d87423d1003a 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -904,6 +904,25 @@ void SPEFloatingPointException(struct pt_regs *regs) } #endif +#ifdef CONFIG_BOOKE_WDT +/* + * Default handler for a Watchdog exception, + * spins until a reboot occurs + */ +void __attribute__ ((weak)) WatchdogHandler(struct pt_regs *regs) +{ + /* Generic WatchdogHandler, implement your own */ + mtspr(SPRN_TCR, mfspr(SPRN_TCR)&(~TCR_WIE)); + return; +} + +void WatchdogException(struct pt_regs *regs) +{ + printk (KERN_EMERG "PowerPC Book-E Watchdog Exception\n"); + WatchdogHandler(regs); +} +#endif + void __init trap_init(void) { } diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 33ada72c7330..f421a4b337f6 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -560,9 +560,10 @@ void flush_dcache_page(struct page *page) void flush_dcache_icache_page(struct page *page) { #ifdef CONFIG_BOOKE - __flush_dcache_icache(kmap(page)); - kunmap(page); -#elif CONFIG_8xx + void *start = kmap_atomic(page, KM_PPC_SYNC_ICACHE); + __flush_dcache_icache(start); + kunmap_atomic(start, KM_PPC_SYNC_ICACHE); +#elif defined(CONFIG_8xx) /* On 8xx there is no need to kmap since highmem is not supported */ __flush_dcache_icache(page_address(page)); #else diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig index 805dd98908a3..76f4476cab44 100644 --- a/arch/ppc/platforms/4xx/Kconfig +++ b/arch/ppc/platforms/4xx/Kconfig @@ -16,11 +16,6 @@ choice depends on 40x default WALNUT -config ASH - bool "Ash" - help - This option enables support for the IBM NP405H evaluation board. - config BUBINGA bool "Bubinga" select WANT_EARLY_SERIAL @@ -37,11 +32,6 @@ config EP405 help This option enables support for the EP405/EP405PC boards. -config OAK - bool "Oak" - help - This option enables support for the IBM 403GCX evaluation board. - config REDWOOD_5 bool "Redwood-5" help @@ -152,13 +142,13 @@ config IBM440EP_ERR42 # All 405-based cores up until the 405GPR and 405EP have this errata. config IBM405_ERR77 bool - depends on 40x && !403GCX && !405GPR + depends on 40x && !403GCX && !405GPR && !405EP default y # All 40x-based cores, up until the 405GPR and 405EP have this errata. config IBM405_ERR51 bool - depends on 40x && !405GPR + depends on 40x && !405GPR && !405EP default y config BOOKE @@ -186,6 +176,7 @@ config BIOS_FIXUP depends on BUBINGA || EP405 || SYCAMORE || WALNUT default y +# OAK doesn't exist but wanted to keep this around for any future 403GCX boards config 403GCX bool depends OAK diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile index 844c3b5066e8..1dd6d7fd6a9a 100644 --- a/arch/ppc/platforms/4xx/Makefile +++ b/arch/ppc/platforms/4xx/Makefile @@ -1,14 +1,12 @@ # # Makefile for the PowerPC 4xx linux kernel. -obj-$(CONFIG_ASH) += ash.o obj-$(CONFIG_BAMBOO) += bamboo.o obj-$(CONFIG_CPCI405) += cpci405.o obj-$(CONFIG_EBONY) += ebony.o obj-$(CONFIG_EP405) += ep405.o obj-$(CONFIG_BUBINGA) += bubinga.o obj-$(CONFIG_LUAN) += luan.o -obj-$(CONFIG_OAK) += oak.o obj-$(CONFIG_OCOTEA) += ocotea.o obj-$(CONFIG_REDWOOD_5) += redwood5.o obj-$(CONFIG_REDWOOD_6) += redwood6.o diff --git a/arch/ppc/platforms/4xx/ash.c b/arch/ppc/platforms/4xx/ash.c deleted file mode 100644 index ce2911793716..000000000000 --- a/arch/ppc/platforms/4xx/ash.c +++ /dev/null @@ -1,250 +0,0 @@ -/* - * arch/ppc/platforms/4xx/ash.c - * - * Support for the IBM NP405H ash eval board - * - * Author: Armin Kuster <akuster@mvista.com> - * - * 2001-2002 (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. - */ -#include <linux/config.h> -#include <linux/init.h> -#include <linux/pagemap.h> -#include <linux/pci.h> - -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/io.h> -#include <asm/ocp.h> -#include <asm/ibm_ocp_pci.h> -#include <asm/todc.h> - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -void *ash_rtc_base; - -/* Some IRQs unique to Walnut. - * Used by the generic 405 PCI setup functions in ppc4xx_pci.c - */ -int __init -ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {24, 24, 24, 24}, /* IDSEL 1 - PCI slot 1 */ - {25, 25, 25, 25}, /* IDSEL 2 - PCI slot 2 */ - {26, 26, 26, 26}, /* IDSEL 3 - PCI slot 3 */ - {27, 27, 27, 27}, /* IDSEL 4 - PCI slot 4 */ - }; - - const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -void __init -ash_setup_arch(void) -{ - ppc4xx_setup_arch(); - - ibm_ocp_set_emac(0, 3); - -#ifdef CONFIG_DEBUG_BRINGUP - int i; - printk("\n"); - printk("machine\t: %s\n", PPC4xx_MACHINE_NAME); - printk("\n"); - printk("bi_s_version\t %s\n", bip->bi_s_version); - printk("bi_r_version\t %s\n", bip->bi_r_version); - printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize, - bip->bi_memsize / (1024 * 1000)); - for (i = 0; i < EMAC_NUMS; i++) { - printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", i, - bip->bi_enetaddr[i][0], bip->bi_enetaddr[i][1], - bip->bi_enetaddr[i][2], bip->bi_enetaddr[i][3], - bip->bi_enetaddr[i][4], bip->bi_enetaddr[i][5]); - } - printk("bi_pci_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0, - bip->bi_pci_enetaddr[0], bip->bi_pci_enetaddr[1], - bip->bi_pci_enetaddr[2], bip->bi_pci_enetaddr[3], - bip->bi_pci_enetaddr[4], bip->bi_pci_enetaddr[5]); - - printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n", - bip->bi_intfreq, bip->bi_intfreq / 1000000); - - printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n", - bip->bi_busfreq, bip->bi_busfreq / 1000000); - printk("bi_pci_busfreq\t 0x%8.8x\t pci bus clock:\t %dMHz\n", - bip->bi_pci_busfreq, bip->bi_pci_busfreq / 1000000); - - printk("\n"); -#endif - /* RTC step for ash */ - ash_rtc_base = (void *) ASH_RTC_VADDR; - TODC_INIT(TODC_TYPE_DS1743, ash_rtc_base, ash_rtc_base, ash_rtc_base, - 8); -} - -void __init -bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) -{ - /* - * Expected PCI mapping: - * - * PLB addr PCI memory addr - * --------------------- --------------------- - * 0000'0000 - 7fff'ffff <--- 0000'0000 - 7fff'ffff - * 8000'0000 - Bfff'ffff ---> 8000'0000 - Bfff'ffff - * - * PLB addr PCI io addr - * --------------------- --------------------- - * e800'0000 - e800'ffff ---> 0000'0000 - 0001'0000 - * - * The following code is simplified by assuming that the bootrom - * has been well behaved in following this mapping. - */ - -#ifdef DEBUG - int i; - - printk("ioremap PCLIO_BASE = 0x%x\n", pcip); - printk("PCI bridge regs before fixup \n"); - for (i = 0; i <= 2; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dla\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dpcila\t0x%x\n", i, - in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dpciha\t0x%x\n", i, - in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n", - hose->first_busno, PCI_SLOT(hose->first_busno), - PCI_FUNC(hose->first_busno), bar, bar_response); - } - -#endif - if (ppc_md.progress) - ppc_md.progress("bios_fixup(): enter", 0x800); - - /* added for IBM boot rom version 1.15 bios bar changes -AK */ - - /* Disable region first */ - out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); - /* PLB starting addr, PCI: 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].la), 0x80000000); - /* PCI start addr, 0x80000000 */ - out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); - /* 512MB range of PLB to PCI */ - out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); - /* Enable no pre-fetch, enable region */ - out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - - (PPC405_PCI_UPPER_MEM - - PPC405_PCI_MEM_BASE)) | 0x01)); - - /* Disable region one */ - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[1].la), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); - - /* Disable region two */ - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - out_le32((void *) &(pcip->pmm[2].la), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); - out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); - out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); - - /* Enable PTM1 and PTM2, mapped to PLB address 0. */ - - out_le32((void *) &(pcip->ptm1la), 0x00000000); - out_le32((void *) &(pcip->ptm1ms), 0x00000001); - out_le32((void *) &(pcip->ptm2la), 0x00000000); - out_le32((void *) &(pcip->ptm2ms), 0x00000001); - - /* Write zero to PTM1 BAR. */ - - early_write_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), - PCI_BASE_ADDRESS_1, - 0x00000000); - - /* Disable PTM2 (unused) */ - - out_le32((void *) &(pcip->ptm2la), 0x00000000); - out_le32((void *) &(pcip->ptm2ms), 0x00000000); - - /* end work arround */ - if (ppc_md.progress) - ppc_md.progress("bios_fixup(): done", 0x800); - -#ifdef DEBUG - printk("PCI bridge regs after fixup \n"); - for (i = 0; i <= 2; i++) { - printk(" pmm%dma\t0x%x\n", i, in_le32(&(pcip->pmm[i].ma))); - printk(" pmm%dla\t0x%x\n", i, in_le32(&(pcip->pmm[i].la))); - printk(" pmm%dpcila\t0x%x\n", i, - in_le32(&(pcip->pmm[i].pcila))); - printk(" pmm%dpciha\t0x%x\n", i, - in_le32(&(pcip->pmm[i].pciha))); - } - printk(" ptm1ms\t0x%x\n", in_le32(&(pcip->ptm1ms))); - printk(" ptm1la\t0x%x\n", in_le32(&(pcip->ptm1la))); - printk(" ptm2ms\t0x%x\n", in_le32(&(pcip->ptm2ms))); - printk(" ptm2la\t0x%x\n", in_le32(&(pcip->ptm2la))); - - for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { - early_read_config_dword(hose, hose->first_busno, - PCI_FUNC(hose->first_busno), bar, - &bar_response); - DBG("BUS %d, device %d, Function %d bar 0x%8.8x is 0x%8.8x\n", - hose->first_busno, PCI_SLOT(hose->first_busno), - PCI_FUNC(hose->first_busno), bar, bar_response); - } - - -#endif -} - -void __init -ash_map_io(void) -{ - ppc4xx_map_io(); - io_block_mapping(ASH_RTC_VADDR, ASH_RTC_PADDR, ASH_RTC_SIZE, _PAGE_IO); -} - -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); - - ppc_md.setup_arch = ash_setup_arch; - ppc_md.setup_io_mappings = ash_map_io; - -#ifdef CONFIG_PPC_RTC - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -#endif -} diff --git a/arch/ppc/platforms/4xx/ash.h b/arch/ppc/platforms/4xx/ash.h deleted file mode 100644 index 5f7448ea418d..000000000000 --- a/arch/ppc/platforms/4xx/ash.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * arch/ppc/platforms/4xx/ash.h - * - * Macros, definitions, and data structures specific to the IBM PowerPC - * Ash eval board. - * - * Author: Armin Kuster <akuster@mvista.com> - * - * 2000-2002 (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. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_ASH_H__ -#define __ASM_ASH_H__ -#include <platforms/4xx/ibmnp405h.h> - -#ifndef __ASSEMBLY__ -/* - * Data structure defining board information maintained by the boot - * ROM on IBM's "Ash" evaluation board. An effort has been made to - * keep the field names consistent with the 8xx 'bd_t' board info - * structures. - */ - -typedef struct board_info { - unsigned char bi_s_version[4]; /* Version of this structure */ - unsigned char bi_r_version[30]; /* Version of the IBM ROM */ - unsigned int bi_memsize; /* DRAM installed, in bytes */ - unsigned char bi_enetaddr[4][6]; /* Local Ethernet MAC address */ - unsigned char bi_pci_enetaddr[6]; - unsigned int bi_intfreq; /* Processor speed, in Hz */ - unsigned int bi_busfreq; /* PLB Bus speed, in Hz */ - unsigned int bi_pci_busfreq; /* PCI speed in Hz */ -} bd_t; - -/* Some 4xx parts use a different timebase frequency from the internal clock. -*/ -#define bi_tbfreq bi_intfreq - -/* Memory map for the IBM "Ash" NP405H evaluation board. - */ - -extern void *ash_rtc_base; -#define ASH_RTC_PADDR ((uint)0xf0000000) -#define ASH_RTC_VADDR ASH_RTC_PADDR -#define ASH_RTC_SIZE ((uint)8*1024) - - -/* Early initialization address mapping for block_io. - * Standard 405GP map. - */ -#define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE) -#define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR -#define PPC4xx_PCI_IO_SIZE ((uint)64*1024) -#define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR) -#define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR -#define PPC4xx_PCI_CFG_SIZE ((uint)4*1024) -#define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000) -#define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR -#define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024) -#define PPC4xx_ONB_IO_PADDR ((uint)0xef600000) -#define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR -#define PPC4xx_ONB_IO_SIZE ((uint)4*1024) - -#define NR_BOARD_IRQS 32 - -#ifdef CONFIG_PPC405GP_INTERNAL_CLOCK -#define BASE_BAUD 201600 -#else -#define BASE_BAUD 691200 -#endif - -#define PPC4xx_MACHINE_NAME "IBM NP405H Ash" - -extern char pci_irq_table[][4]; - - -#endif /* !__ASSEMBLY__ */ -#endif /* __ASM_ASH_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c index f116787b0b76..ac391d463d78 100644 --- a/arch/ppc/platforms/4xx/bamboo.c +++ b/arch/ppc/platforms/4xx/bamboo.c @@ -52,13 +52,6 @@ #include <syslib/gen550.h> #include <syslib/ibm440gx_common.h> -/* - * This is a horrible kludge, we eventually need to abstract this - * generic PHY stuff, so the standard phy mode defines can be - * easily used from arch code. - */ -#include "../../../../drivers/net/ibm_emac/ibm_emac_phy.h" - bd_t __res; static struct ibm44x_clocks clocks __initdata; @@ -123,33 +116,69 @@ bamboo_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) static void __init bamboo_set_emacdata(void) { - unsigned char * selection1_base; + u8 * base_addr; struct ocp_def *def; struct ocp_func_emac_data *emacdata; - u8 selection1_val; + u8 val; int mode; + u32 excluded = 0; - selection1_base = ioremap64(BAMBOO_FPGA_SELECTION1_REG_ADDR, 16); - selection1_val = readb(selection1_base); - iounmap((void *) selection1_base); - if (BAMBOO_SEL_MII(selection1_val)) + base_addr = ioremap64(BAMBOO_FPGA_SELECTION1_REG_ADDR, 16); + val = readb(base_addr); + iounmap((void *) base_addr); + if (BAMBOO_SEL_MII(val)) mode = PHY_MODE_MII; - else if (BAMBOO_SEL_RMII(selection1_val)) + else if (BAMBOO_SEL_RMII(val)) mode = PHY_MODE_RMII; else mode = PHY_MODE_SMII; - /* Set mac_addr and phy mode for each EMAC */ + /* + * SW2 on the Bamboo is used for ethernet configuration and is accessed + * via the CONFIG2 register in the FPGA. If the ANEG pin is set, + * overwrite the supported features with the settings in SW2. + * + * This is used as a workaround for the improperly biased RJ-45 sockets + * on the Rev. 0 Bamboo. By default only 10baseT is functional. + * Removing inductors L17 and L18 from the board allows 100baseT, but + * disables 10baseT. The Rev. 1 has no such limitations. + */ + + base_addr = ioremap64(BAMBOO_FPGA_CONFIG2_REG_ADDR, 8); + val = readb(base_addr); + iounmap((void *) base_addr); + if (!BAMBOO_AUTONEGOTIATE(val)) { + excluded |= SUPPORTED_Autoneg; + if (BAMBOO_FORCE_100Mbps(val)) { + excluded |= SUPPORTED_10baseT_Full; + excluded |= SUPPORTED_10baseT_Half; + if (BAMBOO_FULL_DUPLEX_EN(val)) + excluded |= SUPPORTED_100baseT_Half; + else + excluded |= SUPPORTED_100baseT_Full; + } else { + excluded |= SUPPORTED_100baseT_Full; + excluded |= SUPPORTED_100baseT_Half; + if (BAMBOO_FULL_DUPLEX_EN(val)) + excluded |= SUPPORTED_10baseT_Half; + else + excluded |= SUPPORTED_10baseT_Full; + } + } + + /* Set mac_addr, phy mode and unsupported phy features for each EMAC */ def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); emacdata = def->additions; memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); emacdata->phy_mode = mode; + emacdata->phy_feat_exc = excluded; def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 1); emacdata = def->additions; memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); emacdata->phy_mode = mode; + emacdata->phy_feat_exc = excluded; } static int diff --git a/arch/ppc/platforms/4xx/bamboo.h b/arch/ppc/platforms/4xx/bamboo.h index 63d714504148..5c0192826494 100644 --- a/arch/ppc/platforms/4xx/bamboo.h +++ b/arch/ppc/platforms/4xx/bamboo.h @@ -88,7 +88,7 @@ #define STD_UART_OP(num) \ { 0, BASE_BAUD, 0, UART##num##_INT, \ (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: UART##num##_IO_BASE, \ + iomem_base: (void*)UART##num##_IO_BASE, \ io_type: SERIAL_IO_MEM}, #define SERIAL_PORT_DFNS \ diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c index 509e69a095f0..0fd3442f5131 100644 --- a/arch/ppc/platforms/4xx/ebony.c +++ b/arch/ppc/platforms/4xx/ebony.c @@ -55,13 +55,6 @@ #include <syslib/gen550.h> #include <syslib/ibm440gp_common.h> -/* - * This is a horrible kludge, we eventually need to abstract this - * generic PHY stuff, so the standard phy mode defines can be - * easily used from arch code. - */ -#include "../../../../drivers/net/ibm_emac/ibm_emac_phy.h" - bd_t __res; static struct ibm44x_clocks clocks __initdata; diff --git a/arch/ppc/platforms/4xx/ibm405ep.c b/arch/ppc/platforms/4xx/ibm405ep.c index 6d44567f4dd2..093b28d27a41 100644 --- a/arch/ppc/platforms/4xx/ibm405ep.c +++ b/arch/ppc/platforms/4xx/ibm405ep.c @@ -33,6 +33,7 @@ static struct ocp_func_mal_data ibm405ep_mal0_def = { .txde_irq = 13, /* TX Descriptor Error IRQ */ .rxde_irq = 14, /* RX Descriptor Error IRQ */ .serr_irq = 10, /* MAL System Error IRQ */ + .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ }; OCP_SYSFS_MAL_DATA() diff --git a/arch/ppc/platforms/4xx/ibm405gp.c b/arch/ppc/platforms/4xx/ibm405gp.c index dfd7ef3ba5f8..e5700469a682 100644 --- a/arch/ppc/platforms/4xx/ibm405gp.c +++ b/arch/ppc/platforms/4xx/ibm405gp.c @@ -46,6 +46,7 @@ static struct ocp_func_mal_data ibm405gp_mal0_def = { .txde_irq = 13, /* TX Descriptor Error IRQ */ .rxde_irq = 14, /* RX Descriptor Error IRQ */ .serr_irq = 10, /* MAL System Error IRQ */ + .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ }; OCP_SYSFS_MAL_DATA() diff --git a/arch/ppc/platforms/4xx/ibm405gpr.c b/arch/ppc/platforms/4xx/ibm405gpr.c index 01c8ccbc7214..cd0d00d8e8ee 100644 --- a/arch/ppc/platforms/4xx/ibm405gpr.c +++ b/arch/ppc/platforms/4xx/ibm405gpr.c @@ -42,6 +42,7 @@ static struct ocp_func_mal_data ibm405gpr_mal0_def = { .txde_irq = 13, /* TX Descriptor Error IRQ */ .rxde_irq = 14, /* RX Descriptor Error IRQ */ .serr_irq = 10, /* MAL System Error IRQ */ + .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ }; OCP_SYSFS_MAL_DATA() diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c index 284da01f1ffd..4712de8ff80f 100644 --- a/arch/ppc/platforms/4xx/ibm440ep.c +++ b/arch/ppc/platforms/4xx/ibm440ep.c @@ -53,6 +53,7 @@ static struct ocp_func_mal_data ibm440ep_mal0_def = { .txde_irq = 33, /* TX Descriptor Error IRQ */ .rxde_irq = 34, /* RX Descriptor Error IRQ */ .serr_irq = 32, /* MAL System Error IRQ */ + .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ }; OCP_SYSFS_MAL_DATA() diff --git a/arch/ppc/platforms/4xx/ibm440gp.c b/arch/ppc/platforms/4xx/ibm440gp.c index 27615ef8309c..d926245e8b3e 100644 --- a/arch/ppc/platforms/4xx/ibm440gp.c +++ b/arch/ppc/platforms/4xx/ibm440gp.c @@ -56,6 +56,7 @@ static struct ocp_func_mal_data ibm440gp_mal0_def = { .txde_irq = 33, /* TX Descriptor Error IRQ */ .rxde_irq = 34, /* RX Descriptor Error IRQ */ .serr_irq = 32, /* MAL System Error IRQ */ + .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ }; OCP_SYSFS_MAL_DATA() diff --git a/arch/ppc/platforms/4xx/ibm440gx.c b/arch/ppc/platforms/4xx/ibm440gx.c index 1f38f42835b4..956f45e4ef97 100644 --- a/arch/ppc/platforms/4xx/ibm440gx.c +++ b/arch/ppc/platforms/4xx/ibm440gx.c @@ -84,6 +84,7 @@ static struct ocp_func_mal_data ibm440gx_mal0_def = { .txde_irq = 33, /* TX Descriptor Error IRQ */ .rxde_irq = 34, /* RX Descriptor Error IRQ */ .serr_irq = 32, /* MAL System Error IRQ */ + .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ }; OCP_SYSFS_MAL_DATA() diff --git a/arch/ppc/platforms/4xx/ibm440sp.c b/arch/ppc/platforms/4xx/ibm440sp.c index fa3e003a0db9..feb17e41ef69 100644 --- a/arch/ppc/platforms/4xx/ibm440sp.c +++ b/arch/ppc/platforms/4xx/ibm440sp.c @@ -43,6 +43,7 @@ static struct ocp_func_mal_data ibm440sp_mal0_def = { .txde_irq = 34, /* TX Descriptor Error IRQ */ .rxde_irq = 35, /* RX Descriptor Error IRQ */ .serr_irq = 33, /* MAL System Error IRQ */ + .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ }; OCP_SYSFS_MAL_DATA() diff --git a/arch/ppc/platforms/4xx/ibmnp405h.c b/arch/ppc/platforms/4xx/ibmnp405h.c index ecdc5be6ae28..a477a78f4902 100644 --- a/arch/ppc/platforms/4xx/ibmnp405h.c +++ b/arch/ppc/platforms/4xx/ibmnp405h.c @@ -34,7 +34,7 @@ static struct ocp_func_emac_data ibmnp405h_emac1_def = { .zmii_mux = 1, /* ZMII input of this EMAC */ .mal_idx = 0, /* MAL device index */ .mal_rx_chan = 1, /* MAL rx channel number */ - .mal_tx_chan = 1, /* MAL tx channel number */ + .mal_tx_chan = 2, /* MAL tx channel number */ .wol_irq = 41, /* WOL interrupt number */ .mdio_idx = -1, /* No shared MDIO */ .tah_idx = -1, /* No TAH */ @@ -46,7 +46,7 @@ static struct ocp_func_emac_data ibmnp405h_emac2_def = { .zmii_mux = 2, /* ZMII input of this EMAC */ .mal_idx = 0, /* MAL device index */ .mal_rx_chan = 2, /* MAL rx channel number */ - .mal_tx_chan = 2, /* MAL tx channel number */ + .mal_tx_chan = 4, /* MAL tx channel number */ .wol_irq = 41, /* WOL interrupt number */ .mdio_idx = -1, /* No shared MDIO */ .tah_idx = -1, /* No TAH */ @@ -58,7 +58,7 @@ static struct ocp_func_emac_data ibmnp405h_emac3_def = { .zmii_mux = 3, /* ZMII input of this EMAC */ .mal_idx = 0, /* MAL device index */ .mal_rx_chan = 3, /* MAL rx channel number */ - .mal_tx_chan = 3, /* MAL tx channel number */ + .mal_tx_chan = 6, /* MAL tx channel number */ .wol_irq = 41, /* WOL interrupt number */ .mdio_idx = -1, /* No shared MDIO */ .tah_idx = -1, /* No TAH */ @@ -73,6 +73,7 @@ static struct ocp_func_mal_data ibmnp405h_mal0_def = { .txde_irq = 46, /* TX Descriptor Error IRQ */ .rxde_irq = 47, /* RX Descriptor Error IRQ */ .serr_irq = 45, /* MAL System Error IRQ */ + .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */ }; OCP_SYSFS_MAL_DATA() diff --git a/arch/ppc/platforms/4xx/ibmstb4.c b/arch/ppc/platforms/4xx/ibmstb4.c index 874d16bab73c..d90627b68faa 100644 --- a/arch/ppc/platforms/4xx/ibmstb4.c +++ b/arch/ppc/platforms/4xx/ibmstb4.c @@ -11,6 +11,7 @@ #include <linux/init.h> #include <asm/ocp.h> +#include <asm/ppc4xx_pic.h> #include <platforms/4xx/ibmstb4.h> static struct ocp_func_iic_data ibmstb4_iic0_def = { @@ -72,12 +73,51 @@ struct ocp_def core_ocp[] __initdata = { .irq = IDE0_IRQ, .pm = OCP_CPM_NA, }, - { .vendor = OCP_VENDOR_IBM, - .function = OCP_FUNC_USB, - .paddr = USB0_BASE, - .irq = USB0_IRQ, - .pm = OCP_CPM_NA, - }, { .vendor = OCP_VENDOR_INVALID, } }; + +/* Polarity and triggering settings for internal interrupt sources */ +struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { + { .polarity = 0x7fffff01, + .triggering = 0x00000000, + .ext_irq_mask = 0x0000007e, /* IRQ0 - IRQ5 */ + } +}; + +static struct resource ohci_usb_resources[] = { + [0] = { + .start = USB0_BASE, + .end = USB0_BASE + USB0_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = USB0_IRQ, + .end = USB0_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 dma_mask = 0xffffffffULL; + +static struct platform_device ohci_usb_device = { + .name = "ppc-soc-ohci", + .id = 0, + .num_resources = ARRAY_SIZE(ohci_usb_resources), + .resource = ohci_usb_resources, + .dev = { + .dma_mask = &dma_mask, + .coherent_dma_mask = 0xffffffffULL, + } +}; + +static struct platform_device *ibmstb4_devs[] __initdata = { + &ohci_usb_device, +}; + +static int __init +ibmstb4_platform_add_devices(void) +{ + return platform_add_devices(ibmstb4_devs, ARRAY_SIZE(ibmstb4_devs)); +} +arch_initcall(ibmstb4_platform_add_devices); diff --git a/arch/ppc/platforms/4xx/ibmstb4.h b/arch/ppc/platforms/4xx/ibmstb4.h index bcb4b1ee71f2..9f21d4c88a3d 100644 --- a/arch/ppc/platforms/4xx/ibmstb4.h +++ b/arch/ppc/platforms/4xx/ibmstb4.h @@ -73,9 +73,9 @@ #define OPB0_BASE 0x40000000 #define GPIO0_BASE 0x40060000 +#define USB0_BASE 0x40010000 +#define USB0_SIZE 0xA0 #define USB0_IRQ 18 -#define USB0_BASE STB04xxx_MAP_IO_ADDR(0x40010000) -#define USB0_EXTENT 4096 #define IIC_NUMS 2 #define UART_NUMS 3 diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c index 95359f748e7b..a38e6f9ef858 100644 --- a/arch/ppc/platforms/4xx/luan.c +++ b/arch/ppc/platforms/4xx/luan.c @@ -53,13 +53,6 @@ #include <syslib/ibm440gx_common.h> #include <syslib/ibm440sp_common.h> -/* - * This is a horrible kludge, we eventually need to abstract this - * generic PHY stuff, so the standard phy mode defines can be - * easily used from arch code. - */ -#include "../../../../drivers/net/ibm_emac/ibm_emac_phy.h" - bd_t __res; static struct ibm44x_clocks clocks __initdata; diff --git a/arch/ppc/platforms/4xx/luan.h b/arch/ppc/platforms/4xx/luan.h index 09b444c87816..bbe7d0766db8 100644 --- a/arch/ppc/platforms/4xx/luan.h +++ b/arch/ppc/platforms/4xx/luan.h @@ -55,7 +55,7 @@ #define STD_UART_OP(num) \ { 0, BASE_BAUD, 0, UART##num##_INT, \ (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: UART##num##_IO_BASE, \ + iomem_base: (void*)UART##num##_IO_BASE, \ io_type: SERIAL_IO_MEM}, #define SERIAL_PORT_DFNS \ diff --git a/arch/ppc/platforms/4xx/oak.c b/arch/ppc/platforms/4xx/oak.c deleted file mode 100644 index fa25ee1fa733..000000000000 --- a/arch/ppc/platforms/4xx/oak.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * - * Copyright (c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> - * - * Module name: oak.c - * - * Description: - * Architecture- / platform-specific boot-time initialization code for - * the IBM PowerPC 403GCX "Oak" evaluation board. Adapted from original - * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek - * <dan@net4x.com>. - * - */ - -#include <linux/config.h> -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/threads.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/initrd.h> -#include <linux/irq.h> -#include <linux/seq_file.h> - -#include <asm/board.h> -#include <asm/machdep.h> -#include <asm/page.h> -#include <asm/bootinfo.h> -#include <asm/ppc4xx_pic.h> -#include <asm/time.h> - -#include "oak.h" - -/* Function Prototypes */ - -extern void abort(void); - -/* Global Variables */ - -unsigned char __res[sizeof(bd_t)]; - - -/* - * void __init oak_init() - * - * Description: - * This routine... - * - * Input(s): - * r3 - Optional pointer to a board information structure. - * r4 - Optional pointer to the physical starting address of the init RAM - * disk. - * r5 - Optional pointer to the physical ending address of the init RAM - * disk. - * r6 - Optional pointer to the physical starting address of any kernel - * command-line parameters. - * r7 - Optional pointer to the physical ending address of any kernel - * command-line parameters. - * - * Output(s): - * N/A - * - * Returns: - * N/A - * - */ -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* - * If we were passed in a board information, copy it into the - * residual data area. - */ - if (r3) { - memcpy((void *)__res, (void *)(r3 + KERNELBASE), sizeof(bd_t)); - } - -#if defined(CONFIG_BLK_DEV_INITRD) - /* - * If the init RAM disk has been configured in, and there's a valid - * starting address for it, set it up. - */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - /* Copy the kernel command line arguments to a safe place. */ - - if (r6) { - *(char *)(r7 + KERNELBASE) = 0; - strcpy(cmd_line, (char *)(r6 + KERNELBASE)); - } - - /* Initialize machine-dependency vectors */ - - ppc_md.setup_arch = oak_setup_arch; - ppc_md.show_percpuinfo = oak_show_percpuinfo; - ppc_md.irq_canonicalize = NULL; - ppc_md.init_IRQ = ppc4xx_pic_init; - ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ - ppc_md.init = NULL; - - ppc_md.restart = oak_restart; - ppc_md.power_off = oak_power_off; - ppc_md.halt = oak_halt; - - ppc_md.time_init = oak_time_init; - ppc_md.set_rtc_time = oak_set_rtc_time; - ppc_md.get_rtc_time = oak_get_rtc_time; - ppc_md.calibrate_decr = oak_calibrate_decr; -} - -/* - * Document me. - */ -void __init -oak_setup_arch(void) -{ - /* XXX - Implement me */ -} - -/* - * int oak_show_percpuinfo() - * - * Description: - * This routine pretty-prints the platform's internal CPU and bus clock - * frequencies into the buffer for usage in /proc/cpuinfo. - * - * Input(s): - * *buffer - Buffer into which CPU and bus clock frequencies are to be - * printed. - * - * Output(s): - * *buffer - Buffer with the CPU and bus clock frequencies. - * - * Returns: - * The number of bytes copied into 'buffer' if OK, otherwise zero or less - * on error. - */ -int -oak_show_percpuinfo(struct seq_file *m, int i) -{ - bd_t *bp = (bd_t *)__res; - - seq_printf(m, "clock\t\t: %dMHz\n" - "bus clock\t\t: %dMHz\n", - bp->bi_intfreq / 1000000, - bp->bi_busfreq / 1000000); - - return 0; -} - -/* - * Document me. - */ -void -oak_restart(char *cmd) -{ - abort(); -} - -/* - * Document me. - */ -void -oak_power_off(void) -{ - oak_restart(NULL); -} - -/* - * Document me. - */ -void -oak_halt(void) -{ - oak_restart(NULL); -} - -/* - * Document me. - */ -long __init -oak_time_init(void) -{ - /* XXX - Implement me */ - return 0; -} - -/* - * Document me. - */ -int __init -oak_set_rtc_time(unsigned long time) -{ - /* XXX - Implement me */ - - return (0); -} - -/* - * Document me. - */ -unsigned long __init -oak_get_rtc_time(void) -{ - /* XXX - Implement me */ - - return (0); -} - -/* - * void __init oak_calibrate_decr() - * - * Description: - * This routine retrieves the internal processor frequency from the board - * information structure, sets up the kernel timer decrementer based on - * that value, enables the 403 programmable interval timer (PIT) and sets - * it up for auto-reload. - * - * Input(s): - * N/A - * - * Output(s): - * N/A - * - * Returns: - * N/A - * - */ -void __init -oak_calibrate_decr(void) -{ - unsigned int freq; - bd_t *bip = (bd_t *)__res; - - freq = bip->bi_intfreq; - - decrementer_count = freq / HZ; - count_period_num = 1; - count_period_den = freq; - - /* Enable the PIT and set auto-reload of its value */ - - mtspr(SPRN_TCR, TCR_PIE | TCR_ARE); - - /* Clear any pending timer interrupts */ - - mtspr(SPRN_TSR, TSR_ENW | TSR_WIS | TSR_PIS | TSR_FIS); -} diff --git a/arch/ppc/platforms/4xx/oak.h b/arch/ppc/platforms/4xx/oak.h deleted file mode 100644 index 1b86a4c66b04..000000000000 --- a/arch/ppc/platforms/4xx/oak.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * - * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> - * - * Module name: oak.h - * - * Description: - * Macros, definitions, and data structures specific to the IBM PowerPC - * 403G{A,B,C,CX} "Oak" evaluation board. Anything specific to the pro- - * cessor itself is defined elsewhere. - * - */ - -#ifdef __KERNEL__ -#ifndef __ASM_OAK_H__ -#define __ASM_OAK_H__ - -/* We have an IBM 403G{A,B,C,CX} core */ -#include <asm/ibm403.h> - -#define _IO_BASE 0 -#define _ISA_MEM_BASE 0 -#define PCI_DRAM_OFFSET 0 - -/* Memory map for the "Oak" evaluation board */ - -#define PPC403SPU_IO_BASE 0x40000000 /* 403 On-chip serial port */ -#define PPC403SPU_IO_SIZE 0x00000008 -#define OAKSERIAL_IO_BASE 0x7E000000 /* NS16550DV serial port */ -#define OAKSERIAL_IO_SIZE 0x00000008 -#define OAKNET_IO_BASE 0xF4000000 /* NS83902AV Ethernet */ -#define OAKNET_IO_SIZE 0x00000040 -#define OAKPROM_IO_BASE 0xFFFE0000 /* AMD 29F010 Flash ROM */ -#define OAKPROM_IO_SIZE 0x00020000 - - -/* Interrupt assignments fixed by the hardware implementation */ - -/* This is annoying kbuild-2.4 problem. -- Tom */ - -#define PPC403SPU_RX_INT 4 /* AIC_INT4 */ -#define PPC403SPU_TX_INT 5 /* AIC_INT5 */ -#define OAKNET_INT 27 /* AIC_INT27 */ -#define OAKSERIAL_INT 28 /* AIC_INT28 */ - -#ifndef __ASSEMBLY__ -/* - * Data structure defining board information maintained by the boot - * ROM on IBM's "Oak" evaluation board. An effort has been made to - * keep the field names consistent with the 8xx 'bd_t' board info - * structures. - */ - -typedef struct board_info { - unsigned char bi_s_version[4]; /* Version of this structure */ - unsigned char bi_r_version[30]; /* Version of the IBM ROM */ - unsigned int bi_memsize; /* DRAM installed, in bytes */ - unsigned char bi_enetaddr[6]; /* Ethernet MAC address */ - unsigned int bi_intfreq; /* Processor speed, in Hz */ - unsigned int bi_busfreq; /* Bus speed, in Hz */ -} bd_t; - -#ifdef __cplusplus -extern "C" { -#endif - -extern void oak_init(unsigned long r3, - unsigned long ird_start, - unsigned long ird_end, - unsigned long cline_start, - unsigned long cline_end); -extern void oak_setup_arch(void); -extern int oak_setup_residual(char *buffer); -extern void oak_init_IRQ(void); -extern int oak_get_irq(struct pt_regs *regs); -extern void oak_restart(char *cmd); -extern void oak_power_off(void); -extern void oak_halt(void); -extern void oak_time_init(void); -extern int oak_set_rtc_time(unsigned long now); -extern unsigned long oak_get_rtc_time(void); -extern void oak_calibrate_decr(void); - -#ifdef __cplusplus -} -#endif - -/* Some 4xx parts use a different timebase frequency from the internal clock. -*/ -#define bi_tbfreq bi_intfreq - -#define PPC4xx_MACHINE_NAME "IBM Oak" - -#endif /* !__ASSEMBLY__ */ -#endif /* __ASM_OAK_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/oak_setup.h b/arch/ppc/platforms/4xx/oak_setup.h deleted file mode 100644 index 8648bd084df8..000000000000 --- a/arch/ppc/platforms/4xx/oak_setup.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * - * Copyright (c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> - * - * Module name: oak_setup.h - * - * Description: - * Architecture- / platform-specific boot-time initialization code for - * the IBM PowerPC 403GCX "Oak" evaluation board. Adapted from original - * code by Gary Thomas, Cort Dougan <cort@cs.nmt.edu>, and Dan Malek - * <dan@netx4.com>. - * - */ - -#ifndef __OAK_SETUP_H__ -#define __OAK_SETUP_H__ - -#include <asm/ptrace.h> -#include <asm/board.h> - - -#ifdef __cplusplus -extern "C" { -#endif - -extern unsigned char __res[sizeof(bd_t)]; - -extern void oak_init(unsigned long r3, - unsigned long ird_start, - unsigned long ird_end, - unsigned long cline_start, - unsigned long cline_end); -extern void oak_setup_arch(void); -extern int oak_setup_residual(char *buffer); -extern void oak_init_IRQ(void); -extern int oak_get_irq(struct pt_regs *regs); -extern void oak_restart(char *cmd); -extern void oak_power_off(void); -extern void oak_halt(void); -extern void oak_time_init(void); -extern int oak_set_rtc_time(unsigned long now); -extern unsigned long oak_get_rtc_time(void); -extern void oak_calibrate_decr(void); - - -#ifdef __cplusplus -} -#endif - -#endif /* __OAK_SETUP_H__ */ diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c index 8fc34a344769..80028df1b445 100644 --- a/arch/ppc/platforms/4xx/ocotea.c +++ b/arch/ppc/platforms/4xx/ocotea.c @@ -53,13 +53,6 @@ #include <syslib/gen550.h> #include <syslib/ibm440gx_common.h> -/* - * This is a horrible kludge, we eventually need to abstract this - * generic PHY stuff, so the standard phy mode defines can be - * easily used from arch code. - */ -#include "../../../../drivers/net/ibm_emac/ibm_emac_phy.h" - bd_t __res; static struct ibm44x_clocks clocks __initdata; diff --git a/arch/ppc/platforms/4xx/redwood5.c b/arch/ppc/platforms/4xx/redwood5.c index 2f5e410afbc5..bee8b4ac8afd 100644 --- a/arch/ppc/platforms/4xx/redwood5.c +++ b/arch/ppc/platforms/4xx/redwood5.c @@ -18,6 +18,19 @@ #include <linux/ioport.h> #include <asm/io.h> #include <asm/machdep.h> +#include <asm/ppc4xx_pic.h> + +/* + * Define external IRQ senses and polarities. + */ +unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */ +}; static struct resource smc91x_resources[] = { [0] = { diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c index ddd04d4c1ea9..b38a851a64ec 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.c +++ b/arch/ppc/platforms/83xx/mpc834x_sys.c @@ -62,9 +62,29 @@ extern unsigned long total_memory; /* in mm/init */ unsigned char __res[sizeof (bd_t)]; #ifdef CONFIG_PCI -#error "PCI is not supported" -/* NEED mpc83xx_map_irq & mpc83xx_exclude_device - see platforms/85xx/mpc85xx_ads_common.c */ +int +mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + static char pci_irq_table[][4] = + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + { + {PIRQA, PIRQB, PIRQC, PIRQD}, /* idsel 0x11 */ + {PIRQC, PIRQD, PIRQA, PIRQB}, /* idsel 0x12 */ + {PIRQD, PIRQA, PIRQB, PIRQC} /* idsel 0x13 */ + }; + + const long min_idsel = 0x11, max_idsel = 0x13, irqs_per_slot = 4; + return PCI_IRQ_TABLE_LOOKUP; +} + +int +mpc83xx_exclude_device(u_char bus, u_char devfn) +{ + return PCIBIOS_SUCCESSFUL; +} #endif /* CONFIG_PCI */ /* ************************************************************************ @@ -88,7 +108,7 @@ mpc834x_sys_setup_arch(void) #ifdef CONFIG_PCI /* setup PCI host bridges */ - mpc83xx_sys_setup_hose(); + mpc83xx_setup_hose(); #endif mpc83xx_early_serial_map(); @@ -175,10 +195,17 @@ mpc834x_sys_init_IRQ(void) IRQ_SENSE_LEVEL, /* EXT 1 */ IRQ_SENSE_LEVEL, /* EXT 2 */ 0, /* EXT 3 */ +#ifdef CONFIG_PCI + IRQ_SENSE_LEVEL, /* EXT 4 */ + IRQ_SENSE_LEVEL, /* EXT 5 */ + IRQ_SENSE_LEVEL, /* EXT 6 */ + IRQ_SENSE_LEVEL, /* EXT 7 */ +#else 0, /* EXT 4 */ 0, /* EXT 5 */ 0, /* EXT 6 */ 0, /* EXT 7 */ +#endif }; ipic_init(binfo->bi_immr_base + 0x00700, 0, MPC83xx_IPIC_IRQ_OFFSET, senses, 8); diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.h b/arch/ppc/platforms/83xx/mpc834x_sys.h index a2f6e49d7151..1584cd77a9ef 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.h +++ b/arch/ppc/platforms/83xx/mpc834x_sys.h @@ -26,7 +26,7 @@ #define VIRT_IMMRBAR ((uint)0xfe000000) #define BCSR_PHYS_ADDR ((uint)0xf8000000) -#define BCSR_SIZE ((uint)(32 * 1024)) +#define BCSR_SIZE ((uint)(128 * 1024)) #define BCSR_MISC_REG2_OFF 0x07 #define BCSR_MISC_REG2_PORESET 0x01 @@ -34,23 +34,25 @@ #define BCSR_MISC_REG3_OFF 0x08 #define BCSR_MISC_REG3_CNFLOCK 0x80 -#ifdef CONFIG_PCI -/* PCI interrupt controller */ -#define PIRQA MPC83xx_IRQ_IRQ4 -#define PIRQB MPC83xx_IRQ_IRQ5 -#define PIRQC MPC83xx_IRQ_IRQ6 -#define PIRQD MPC83xx_IRQ_IRQ7 - -#define MPC834x_SYS_PCI1_LOWER_IO 0x00000000 -#define MPC834x_SYS_PCI1_UPPER_IO 0x00ffffff - -#define MPC834x_SYS_PCI1_LOWER_MEM 0x80000000 -#define MPC834x_SYS_PCI1_UPPER_MEM 0x9fffffff - -#define MPC834x_SYS_PCI1_IO_BASE 0xe2000000 -#define MPC834x_SYS_PCI1_MEM_OFFSET 0x00000000 - -#define MPC834x_SYS_PCI1_IO_SIZE 0x01000000 -#endif /* CONFIG_PCI */ +#define PIRQA MPC83xx_IRQ_EXT4 +#define PIRQB MPC83xx_IRQ_EXT5 +#define PIRQC MPC83xx_IRQ_EXT6 +#define PIRQD MPC83xx_IRQ_EXT7 + +#define MPC83xx_PCI1_LOWER_IO 0x00000000 +#define MPC83xx_PCI1_UPPER_IO 0x00ffffff +#define MPC83xx_PCI1_LOWER_MEM 0x80000000 +#define MPC83xx_PCI1_UPPER_MEM 0x9fffffff +#define MPC83xx_PCI1_IO_BASE 0xe2000000 +#define MPC83xx_PCI1_MEM_OFFSET 0x00000000 +#define MPC83xx_PCI1_IO_SIZE 0x01000000 + +#define MPC83xx_PCI2_LOWER_IO 0x00000000 +#define MPC83xx_PCI2_UPPER_IO 0x00ffffff +#define MPC83xx_PCI2_LOWER_MEM 0xa0000000 +#define MPC83xx_PCI2_UPPER_MEM 0xbfffffff +#define MPC83xx_PCI2_IO_BASE 0xe3000000 +#define MPC83xx_PCI2_MEM_OFFSET 0x00000000 +#define MPC83xx_PCI2_IO_SIZE 0x01000000 #endif /* __MACH_MPC83XX_SYS_H__ */ diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile index 5488a053f415..ff7452e5d8e5 100644 --- a/arch/ppc/platforms/Makefile +++ b/arch/ppc/platforms/Makefile @@ -21,22 +21,17 @@ obj-$(CONFIG_CPU_FREQ_PMAC) += pmac_cpufreq.o endif obj-$(CONFIG_PMAC_BACKLIGHT) += pmac_backlight.o obj-$(CONFIG_PREP_RESIDUAL) += residual.o -obj-$(CONFIG_ADIR) += adir_setup.o adir_pic.o adir_pci.o obj-$(CONFIG_PQ2ADS) += pq2ads.o obj-$(CONFIG_TQM8260) += tqm8260_setup.o obj-$(CONFIG_CPCI690) += cpci690.o obj-$(CONFIG_EV64260) += ev64260.o obj-$(CONFIG_CHESTNUT) += chestnut.o obj-$(CONFIG_GEMINI) += gemini_pci.o gemini_setup.o gemini_prom.o -obj-$(CONFIG_K2) += k2.o obj-$(CONFIG_LOPEC) += lopec.o obj-$(CONFIG_KATANA) += katana.o obj-$(CONFIG_HDPU) += hdpu.o -obj-$(CONFIG_MCPN765) += mcpn765.o -obj-$(CONFIG_MENF1) += menf1_setup.o menf1_pci.o obj-$(CONFIG_MVME5100) += mvme5100.o obj-$(CONFIG_PAL4) += pal4_setup.o pal4_pci.o -obj-$(CONFIG_PCORE) += pcore.o obj-$(CONFIG_POWERPMC250) += powerpmc250.o obj-$(CONFIG_PPLUS) += pplus.o obj-$(CONFIG_PRPMC750) += prpmc750.o @@ -46,6 +41,7 @@ obj-$(CONFIG_SANDPOINT) += sandpoint.o obj-$(CONFIG_SBC82xx) += sbc82xx.o obj-$(CONFIG_SPRUCE) += spruce.o obj-$(CONFIG_LITE5200) += lite5200.o +obj-$(CONFIG_EV64360) += ev64360.o ifeq ($(CONFIG_SMP),y) obj-$(CONFIG_PPC_PMAC) += pmac_smp.o diff --git a/arch/ppc/platforms/adir.h b/arch/ppc/platforms/adir.h deleted file mode 100644 index 13a748b46956..000000000000 --- a/arch/ppc/platforms/adir.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * arch/ppc/platforms/adir.h - * - * Definitions for SBS Adirondack board support - * - * By Michael Sokolov <msokolov@ivan.Harhan.ORG> - */ - -#ifndef __PPC_PLATFORMS_ADIR_H -#define __PPC_PLATFORMS_ADIR_H - -/* - * SBS Adirondack definitions - */ - -/* PPC physical address space layout. We use the one set up by the firmware. */ -#define ADIR_PCI32_MEM_BASE 0x80000000 -#define ADIR_PCI32_MEM_SIZE 0x20000000 -#define ADIR_PCI64_MEM_BASE 0xA0000000 -#define ADIR_PCI64_MEM_SIZE 0x20000000 -#define ADIR_PCI32_IO_BASE 0xC0000000 -#define ADIR_PCI32_IO_SIZE 0x10000000 -#define ADIR_PCI64_IO_BASE 0xD0000000 -#define ADIR_PCI64_IO_SIZE 0x10000000 -#define ADIR_PCI64_PHB 0xFF400000 -#define ADIR_PCI32_PHB 0xFF500000 - -#define ADIR_PCI64_CONFIG_ADDR (ADIR_PCI64_PHB + 0x000f8000) -#define ADIR_PCI64_CONFIG_DATA (ADIR_PCI64_PHB + 0x000f8010) - -#define ADIR_PCI32_CONFIG_ADDR (ADIR_PCI32_PHB + 0x000f8000) -#define ADIR_PCI32_CONFIG_DATA (ADIR_PCI32_PHB + 0x000f8010) - -/* System memory as seen from PCI */ -#define ADIR_PCI_SYS_MEM_BASE 0x80000000 - -/* Static virtual mapping of PCI I/O */ -#define ADIR_PCI32_VIRT_IO_BASE 0xFE000000 -#define ADIR_PCI32_VIRT_IO_SIZE 0x01000000 -#define ADIR_PCI64_VIRT_IO_BASE 0xFF000000 -#define ADIR_PCI64_VIRT_IO_SIZE 0x01000000 - -/* Registers */ -#define ADIR_NVRAM_RTC_ADDR 0x74 -#define ADIR_NVRAM_RTC_DATA 0x75 - -#define ADIR_BOARD_ID_REG (ADIR_PCI32_VIRT_IO_BASE + 0x08FFF0) -#define ADIR_CPLD1REV_REG (ADIR_PCI32_VIRT_IO_BASE + 0x08FFF1) -#define ADIR_CPLD2REV_REG (ADIR_PCI32_VIRT_IO_BASE + 0x08FFF2) -#define ADIR_FLASHCTL_REG (ADIR_PCI32_VIRT_IO_BASE + 0x08FFF3) -#define ADIR_CPC710_STAT_REG (ADIR_PCI32_VIRT_IO_BASE + 0x08FFF4) -#define ADIR_CLOCK_REG (ADIR_PCI32_VIRT_IO_BASE + 0x08FFF5) -#define ADIR_GPIO_REG (ADIR_PCI32_VIRT_IO_BASE + 0x08FFF8) -#define ADIR_MISC_REG (ADIR_PCI32_VIRT_IO_BASE + 0x08FFF9) -#define ADIR_LED_REG (ADIR_PCI32_VIRT_IO_BASE + 0x08FFFA) - -#define ADIR_CLOCK_REG_PD 0x10 -#define ADIR_CLOCK_REG_SPREAD 0x08 -#define ADIR_CLOCK_REG_SEL133 0x04 -#define ADIR_CLOCK_REG_SEL1 0x02 -#define ADIR_CLOCK_REG_SEL0 0x01 - -#define ADIR_PROCA_INT_MASK (ADIR_PCI32_VIRT_IO_BASE + 0x0EFFF0) -#define ADIR_PROCB_INT_MASK (ADIR_PCI32_VIRT_IO_BASE + 0x0EFFF2) -#define ADIR_PROCA_INT_STAT (ADIR_PCI32_VIRT_IO_BASE + 0x0EFFF4) -#define ADIR_PROCB_INT_STAT (ADIR_PCI32_VIRT_IO_BASE + 0x0EFFF6) - -/* Linux IRQ numbers */ -#define ADIR_IRQ_NONE -1 -#define ADIR_IRQ_SERIAL2 3 -#define ADIR_IRQ_SERIAL1 4 -#define ADIR_IRQ_FDC 6 -#define ADIR_IRQ_PARALLEL 7 -#define ADIR_IRQ_VIA_AUDIO 10 -#define ADIR_IRQ_VIA_USB 11 -#define ADIR_IRQ_IDE0 14 -#define ADIR_IRQ_IDE1 15 -#define ADIR_IRQ_PCI0_INTA 16 -#define ADIR_IRQ_PCI0_INTB 17 -#define ADIR_IRQ_PCI0_INTC 18 -#define ADIR_IRQ_PCI0_INTD 19 -#define ADIR_IRQ_PCI1_INTA 20 -#define ADIR_IRQ_PCI1_INTB 21 -#define ADIR_IRQ_PCI1_INTC 22 -#define ADIR_IRQ_PCI1_INTD 23 -#define ADIR_IRQ_MBSCSI 24 /* motherboard SCSI */ -#define ADIR_IRQ_MBETH1 25 /* motherboard Ethernet 1 */ -#define ADIR_IRQ_MBETH0 26 /* motherboard Ethernet 0 */ -#define ADIR_IRQ_CPC710_INT1 27 -#define ADIR_IRQ_CPC710_INT2 28 -#define ADIR_IRQ_VT82C686_NMI 29 -#define ADIR_IRQ_VT82C686_INTR 30 -#define ADIR_IRQ_INTERPROC 31 - -#endif /* __PPC_PLATFORMS_ADIR_H */ diff --git a/arch/ppc/platforms/adir_pci.c b/arch/ppc/platforms/adir_pci.c deleted file mode 100644 index f94ac53e0711..000000000000 --- a/arch/ppc/platforms/adir_pci.c +++ /dev/null @@ -1,247 +0,0 @@ -/* - * arch/ppc/platforms/adir_pci.c - * - * PCI support for SBS Adirondack - * - * By Michael Sokolov <msokolov@ivan.Harhan.ORG> - * based on the K2 version by Matt Porter <mporter@mvista.com> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/slab.h> - -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/uaccess.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> - -#include <syslib/cpc710.h> -#include "adir.h" - -#undef DEBUG -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif /* DEBUG */ - -static inline int __init -adir_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ -#define PCIIRQ(a,b,c,d) {ADIR_IRQ_##a,ADIR_IRQ_##b,ADIR_IRQ_##c,ADIR_IRQ_##d}, - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - /* - * The three PCI devices on the motherboard have dedicated lines to the - * CPLD interrupt controller, bypassing the standard PCI INTA-D and the - * PC interrupt controller. All other PCI devices (slots) have usual - * staggered INTA-D lines, resulting in 8 lines total (PCI0 INTA-D and - * PCI1 INTA-D). All 8 go to the CPLD interrupt controller. PCI0 INTA-D - * also go to the south bridge, so we have the option of taking them - * via the CPLD interrupt controller or via the south bridge 8259 - * 8258 thingy. PCI1 INTA-D can only be taken via the CPLD interrupt - * controller. We take all PCI interrupts via the CPLD interrupt - * controller as recommended by SBS. - * - * We also have some monkey business with the PCI devices within the - * VT82C686B south bridge itself. This chip actually has 7 functions on - * its IDSEL. Function 0 is the actual south bridge, function 1 is IDE, - * and function 4 is some special stuff. The other 4 functions are just - * regular PCI devices bundled in the chip. 2 and 3 are USB UHCIs and 5 - * and 6 are audio (not supported on the Adirondack). - * - * This is where the monkey business begins. PCI devices are supposed - * to signal normal PCI interrupts. But the 4 functions in question are - * located in the south bridge chip, which is designed with the - * assumption that it will be fielding PCI INTA-D interrupts rather - * than generating them. Here's what it does. Each of the functions in - * question routes its interrupt to one of the IRQs on the 8259 thingy. - * Which one? It looks at the Interrupt Line register in the PCI config - * space, even though the PCI spec says it's for BIOS/OS interaction - * only. - * - * How do we deal with this? We take these interrupts via 8259 IRQs as - * we have to. We return the desired IRQ numbers from this routine when - * called for the functions in question. The PCI scan code will then - * stick our return value into the Interrupt Line register in the PCI - * config space, and the interrupt will actually go there. We identify - * these functions within the south bridge IDSEL by their interrupt pin - * numbers, as the VT82C686B has 04 in the Interrupt Pin register for - * USB and 03 for audio. - */ - if (!hose->index) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - /* south bridge */ PCIIRQ(IDE0, NONE, VIA_AUDIO, VIA_USB) - /* Ethernet 0 */ PCIIRQ(MBETH0, MBETH0, MBETH0, MBETH0) - /* PCI0 slot 1 */ PCIIRQ(PCI0_INTB, PCI0_INTC, PCI0_INTD, PCI0_INTA) - /* PCI0 slot 2 */ PCIIRQ(PCI0_INTC, PCI0_INTD, PCI0_INTA, PCI0_INTB) - /* PCI0 slot 3 */ PCIIRQ(PCI0_INTD, PCI0_INTA, PCI0_INTB, PCI0_INTC) - }; - const long min_idsel = 3, max_idsel = 7, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - /* Ethernet 1 */ PCIIRQ(MBETH1, MBETH1, MBETH1, MBETH1) - /* SCSI */ PCIIRQ(MBSCSI, MBSCSI, MBSCSI, MBSCSI) - /* PCI1 slot 1 */ PCIIRQ(PCI1_INTB, PCI1_INTC, PCI1_INTD, PCI1_INTA) - /* PCI1 slot 2 */ PCIIRQ(PCI1_INTC, PCI1_INTD, PCI1_INTA, PCI1_INTB) - /* PCI1 slot 3 */ PCIIRQ(PCI1_INTD, PCI1_INTA, PCI1_INTB, PCI1_INTC) - }; - const long min_idsel = 3, max_idsel = 7, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } -#undef PCIIRQ -} - -static void -adir_pcibios_fixup_resources(struct pci_dev *dev) -{ - int i; - - if ((dev->vendor == PCI_VENDOR_ID_IBM) && - (dev->device == PCI_DEVICE_ID_IBM_CPC710_PCI64)) - { - DBG("Fixup CPC710 resources\n"); - for (i=0; i<DEVICE_COUNT_RESOURCE; i++) - { - dev->resource[i].start = 0; - dev->resource[i].end = 0; - } - } -} - -/* - * CPC710 DD3 has an errata causing it to hang the system if a type 0 config - * cycle is attempted on its PCI32 interface with a device number > 21. - * CPC710's PCI bridges map device numbers 1 through 21 to AD11 through AD31. - * Per the PCI spec it MUST accept all other device numbers and do nothing, and - * software MUST scan all device numbers without assuming how IDSELs are - * mapped. However, as the CPC710 DD3's errata causes such correct scanning - * procedure to hang the system, we have no choice but to introduce this hack - * of knowingly avoiding device numbers > 21 on PCI0, - */ -static int -adir_exclude_device(u_char bus, u_char devfn) -{ - if ((bus == 0) && (PCI_SLOT(devfn) > 21)) - return PCIBIOS_DEVICE_NOT_FOUND; - else - return PCIBIOS_SUCCESSFUL; -} - -void adir_find_bridges(void) -{ - struct pci_controller *hose_a, *hose_b; - - /* Setup PCI32 hose */ - hose_a = pcibios_alloc_controller(); - if (!hose_a) - return; - - hose_a->first_busno = 0; - hose_a->last_busno = 0xff; - hose_a->pci_mem_offset = ADIR_PCI32_MEM_BASE; - hose_a->io_space.start = 0; - hose_a->io_space.end = ADIR_PCI32_VIRT_IO_SIZE - 1; - hose_a->mem_space.start = 0; - hose_a->mem_space.end = ADIR_PCI32_MEM_SIZE - 1; - hose_a->io_resource.start = 0; - hose_a->io_resource.end = ADIR_PCI32_VIRT_IO_SIZE - 1; - hose_a->io_resource.flags = IORESOURCE_IO; - hose_a->mem_resources[0].start = ADIR_PCI32_MEM_BASE; - hose_a->mem_resources[0].end = ADIR_PCI32_MEM_BASE + - ADIR_PCI32_MEM_SIZE - 1; - hose_a->mem_resources[0].flags = IORESOURCE_MEM; - hose_a->io_base_phys = ADIR_PCI32_IO_BASE; - hose_a->io_base_virt = (void *) ADIR_PCI32_VIRT_IO_BASE; - - ppc_md.pci_exclude_device = adir_exclude_device; - setup_indirect_pci(hose_a, ADIR_PCI32_CONFIG_ADDR, - ADIR_PCI32_CONFIG_DATA); - - /* Initialize PCI32 bus registers */ - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(0, 0), - CPC710_BUS_NUMBER, - hose_a->first_busno); - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(0, 0), - CPC710_SUB_BUS_NUMBER, - hose_a->last_busno); - - hose_a->last_busno = pciauto_bus_scan(hose_a, hose_a->first_busno); - - /* Write out correct max subordinate bus number for hose A */ - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(0, 0), - CPC710_SUB_BUS_NUMBER, - hose_a->last_busno); - - /* Setup PCI64 hose */ - hose_b = pcibios_alloc_controller(); - if (!hose_b) - return; - - hose_b->first_busno = hose_a->last_busno + 1; - hose_b->last_busno = 0xff; - hose_b->pci_mem_offset = ADIR_PCI64_MEM_BASE; - hose_b->io_space.start = 0; - hose_b->io_space.end = ADIR_PCI64_VIRT_IO_SIZE - 1; - hose_b->mem_space.start = 0; - hose_b->mem_space.end = ADIR_PCI64_MEM_SIZE - 1; - hose_b->io_resource.start = 0; - hose_b->io_resource.end = ADIR_PCI64_VIRT_IO_SIZE - 1; - hose_b->io_resource.flags = IORESOURCE_IO; - hose_b->mem_resources[0].start = ADIR_PCI64_MEM_BASE; - hose_b->mem_resources[0].end = ADIR_PCI64_MEM_BASE + - ADIR_PCI64_MEM_SIZE - 1; - hose_b->mem_resources[0].flags = IORESOURCE_MEM; - hose_b->io_base_phys = ADIR_PCI64_IO_BASE; - hose_b->io_base_virt = (void *) ADIR_PCI64_VIRT_IO_BASE; - - setup_indirect_pci(hose_b, ADIR_PCI64_CONFIG_ADDR, - ADIR_PCI64_CONFIG_DATA); - - /* Initialize PCI64 bus registers */ - early_write_config_byte(hose_b, - 0, - PCI_DEVFN(0, 0), - CPC710_SUB_BUS_NUMBER, - 0xff); - - early_write_config_byte(hose_b, - 0, - PCI_DEVFN(0, 0), - CPC710_BUS_NUMBER, - hose_b->first_busno); - - hose_b->last_busno = pciauto_bus_scan(hose_b, - hose_b->first_busno); - - /* Write out correct max subordinate bus number for hose B */ - early_write_config_byte(hose_b, - hose_b->first_busno, - PCI_DEVFN(0, 0), - CPC710_SUB_BUS_NUMBER, - hose_b->last_busno); - - ppc_md.pcibios_fixup = NULL; - ppc_md.pcibios_fixup_resources = adir_pcibios_fixup_resources; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = adir_map_irq; -} diff --git a/arch/ppc/platforms/adir_pic.c b/arch/ppc/platforms/adir_pic.c deleted file mode 100644 index 9947cba52af5..000000000000 --- a/arch/ppc/platforms/adir_pic.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * arch/ppc/platforms/adir_pic.c - * - * Interrupt controller support for SBS Adirondack - * - * By Michael Sokolov <msokolov@ivan.Harhan.ORG> - * based on the K2 and SCM versions by Matt Porter <mporter@mvista.com> - */ - -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/pci.h> -#include <linux/interrupt.h> - -#include <asm/io.h> -#include <asm/i8259.h> -#include "adir.h" - -static void adir_onboard_pic_enable(unsigned int irq); -static void adir_onboard_pic_disable(unsigned int irq); - -__init static void -adir_onboard_pic_init(void) -{ - volatile u_short *maskreg = (volatile u_short *) ADIR_PROCA_INT_MASK; - - /* Disable all Adirondack onboard interrupts */ - out_be16(maskreg, 0xFFFF); -} - -static int -adir_onboard_pic_get_irq(void) -{ - volatile u_short *statreg = (volatile u_short *) ADIR_PROCA_INT_STAT; - int irq; - u_short int_status, int_test; - - int_status = in_be16(statreg); - for (irq = 0, int_test = 1; irq < 16; irq++, int_test <<= 1) { - if (int_status & int_test) - break; - } - - if (irq == 16) - return -1; - - return (irq+16); -} - -static void -adir_onboard_pic_enable(unsigned int irq) -{ - volatile u_short *maskreg = (volatile u_short *) ADIR_PROCA_INT_MASK; - - /* Change irq to Adirondack onboard native value */ - irq -= 16; - - /* Enable requested irq number */ - out_be16(maskreg, in_be16(maskreg) & ~(1 << irq)); -} - -static void -adir_onboard_pic_disable(unsigned int irq) -{ - volatile u_short *maskreg = (volatile u_short *) ADIR_PROCA_INT_MASK; - - /* Change irq to Adirondack onboard native value */ - irq -= 16; - - /* Disable requested irq number */ - out_be16(maskreg, in_be16(maskreg) | (1 << irq)); -} - -static struct hw_interrupt_type adir_onboard_pic = { - " ADIR PIC ", - NULL, - NULL, - adir_onboard_pic_enable, /* unmask */ - adir_onboard_pic_disable, /* mask */ - adir_onboard_pic_disable, /* mask and ack */ - NULL, - NULL -}; - -static struct irqaction noop_action = { - .handler = no_action, - .flags = SA_INTERRUPT, - .mask = CPU_MASK_NONE, - .name = "82c59 primary cascade", -}; - -/* - * Linux interrupt values are assigned as follows: - * - * 0-15 VT82C686 8259 interrupts - * 16-31 Adirondack CPLD interrupts - */ -__init void -adir_init_IRQ(void) -{ - int i; - - /* Initialize the cascaded 8259's on the VT82C686 */ - for (i=0; i<16; i++) - irq_desc[i].handler = &i8259_pic; - i8259_init(NULL); - - /* Initialize Adirondack CPLD PIC and enable 8259 interrupt cascade */ - for (i=16; i<32; i++) - irq_desc[i].handler = &adir_onboard_pic; - adir_onboard_pic_init(); - - /* Enable 8259 interrupt cascade */ - setup_irq(ADIR_IRQ_VT82C686_INTR, &noop_action); -} - -int -adir_get_irq(struct pt_regs *regs) -{ - int irq; - - if ((irq = adir_onboard_pic_get_irq()) < 0) - return irq; - - if (irq == ADIR_IRQ_VT82C686_INTR) - irq = i8259_irq(regs); - - return irq; -} diff --git a/arch/ppc/platforms/adir_setup.c b/arch/ppc/platforms/adir_setup.c deleted file mode 100644 index 6a6754ee0617..000000000000 --- a/arch/ppc/platforms/adir_setup.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * arch/ppc/platforms/adir_setup.c - * - * Board setup routines for SBS Adirondack - * - * By Michael Sokolov <msokolov@ivan.Harhan.ORG> - * based on the K2 version by Matt Porter <mporter@mvista.com> - */ - -#include <linux/config.h> -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/ide.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> - -#include "adir.h" - -extern void adir_init_IRQ(void); -extern int adir_get_irq(struct pt_regs *); -extern void adir_find_bridges(void); -extern unsigned long loops_per_jiffy; - -static unsigned int cpu_750cx[16] = { - 5, 15, 14, 0, 4, 13, 0, 9, 6, 11, 8, 10, 16, 12, 7, 0 -}; - -static int -adir_get_bus_speed(void) -{ - if (!(*((u_char *) ADIR_CLOCK_REG) & ADIR_CLOCK_REG_SEL133)) - return 100000000; - else - return 133333333; -} - -static int -adir_get_cpu_speed(void) -{ - unsigned long hid1; - int cpu_speed; - - hid1 = mfspr(SPRN_HID1) >> 28; - - hid1 = cpu_750cx[hid1]; - - cpu_speed = adir_get_bus_speed()*hid1/2; - return cpu_speed; -} - -static void __init -adir_calibrate_decr(void) -{ - int freq, divisor = 4; - - /* determine processor bus speed */ - freq = adir_get_bus_speed(); - tb_ticks_per_jiffy = freq / HZ / divisor; - tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000); -} - -static int -adir_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: SBS\n"); - seq_printf(m, "machine\t\t: Adirondack\n"); - seq_printf(m, "cpu speed\t: %dMhz\n", adir_get_cpu_speed()/1000000); - seq_printf(m, "bus speed\t: %dMhz\n", adir_get_bus_speed()/1000000); - seq_printf(m, "memory type\t: SDRAM\n"); - - return 0; -} - -extern char cmd_line[]; - -TODC_ALLOC(); - -static void __init -adir_setup_arch(void) -{ - unsigned int cpu; - - /* Setup TODC access */ - TODC_INIT(TODC_TYPE_MC146818, ADIR_NVRAM_RTC_ADDR, 0, - ADIR_NVRAM_RTC_DATA, 8); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Setup PCI host bridges */ - adir_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA1; -#endif - - /* Identify the system */ - printk("System Identification: SBS Adirondack - PowerPC 750CXe @ %d Mhz\n", adir_get_cpu_speed()/1000000); - printk("SBS Adirondack port (C) 2001 SBS Technologies, Inc.\n"); - - /* Identify the CPU manufacturer */ - cpu = mfspr(SPRN_PVR); - printk("CPU manufacturer: IBM [rev=%04x]\n", (cpu & 0xffff)); -} - -static void -adir_restart(char *cmd) -{ - local_irq_disable(); - /* SRR0 has system reset vector, SRR1 has default MSR value */ - /* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */ - __asm__ __volatile__ - ("lis 3,0xfff0\n\t" - "ori 3,3,0x0100\n\t" - "mtspr 26,3\n\t" - "li 3,0\n\t" - "mtspr 27,3\n\t" - "rfi\n\t"); - for(;;); -} - -static void -adir_power_off(void) -{ - for(;;); -} - -static void -adir_halt(void) -{ - adir_restart(NULL); -} - -static unsigned long __init -adir_find_end_of_memory(void) -{ - return boot_mem_size; -} - -static void __init -adir_map_io(void) -{ - io_block_mapping(ADIR_PCI32_VIRT_IO_BASE, ADIR_PCI32_IO_BASE, - ADIR_PCI32_VIRT_IO_SIZE, _PAGE_IO); - io_block_mapping(ADIR_PCI64_VIRT_IO_BASE, ADIR_PCI64_IO_BASE, - ADIR_PCI64_VIRT_IO_SIZE, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - /* - * On the Adirondack we use bi_recs and pass the pointer to them in R3. - */ - parse_bootinfo((struct bi_record *) (r3 + KERNELBASE)); - - /* Remember, isa_io_base is virtual but isa_mem_base is physical! */ - isa_io_base = ADIR_PCI32_VIRT_IO_BASE; - isa_mem_base = ADIR_PCI32_MEM_BASE; - pci_dram_offset = ADIR_PCI_SYS_MEM_BASE; - - ppc_md.setup_arch = adir_setup_arch; - ppc_md.show_cpuinfo = adir_show_cpuinfo; - ppc_md.irq_canonicalize = NULL; - ppc_md.init_IRQ = adir_init_IRQ; - ppc_md.get_irq = adir_get_irq; - ppc_md.init = NULL; - - ppc_md.find_end_of_memory = adir_find_end_of_memory; - ppc_md.setup_io_mappings = adir_map_io; - - ppc_md.restart = adir_restart; - ppc_md.power_off = adir_power_off; - ppc_md.halt = adir_halt; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.nvram_read_val = todc_mc146818_read_val; - ppc_md.nvram_write_val = todc_mc146818_write_val; - ppc_md.calibrate_decr = adir_calibrate_decr; -} diff --git a/arch/ppc/platforms/cpci690.c b/arch/ppc/platforms/cpci690.c index 507870c9a97a..f64ac2acb603 100644 --- a/arch/ppc/platforms/cpci690.c +++ b/arch/ppc/platforms/cpci690.c @@ -35,11 +35,7 @@ #define SET_PCI_IDE_NATIVE static struct mv64x60_handle bh; -static u32 cpci690_br_base; - -static const unsigned int cpu_7xx[16] = { /* 7xx & 74xx (but not 745x) */ - 18, 15, 14, 2, 4, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0 -}; +static void __iomem *cpci690_br_base; TODC_ALLOC(); @@ -55,7 +51,7 @@ cpci690_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) * A B C D */ { - { 90, 91, 88, 89}, /* IDSEL 30/20 - Sentinel */ + { 90, 91, 88, 89 }, /* IDSEL 30/20 - Sentinel */ }; const long min_idsel = 20, max_idsel = 20, irqs_per_slot = 4; @@ -67,9 +63,9 @@ cpci690_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) * A B C D */ { - { 93, 94, 95, 92}, /* IDSEL 28/18 - PMC slot 2 */ - { 0, 0, 0, 0}, /* IDSEL 29/19 - Not used */ - { 94, 95, 92, 93}, /* IDSEL 30/20 - PMC slot 1 */ + { 93, 94, 95, 92 }, /* IDSEL 28/18 - PMC slot 2 */ + { 0, 0, 0, 0 }, /* IDSEL 29/19 - Not used */ + { 94, 95, 92, 93 }, /* IDSEL 30/20 - PMC slot 1 */ }; const long min_idsel = 18, max_idsel = 20, irqs_per_slot = 4; @@ -77,68 +73,29 @@ cpci690_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) } } -static int -cpci690_get_cpu_speed(void) -{ - unsigned long hid1; +#define GB (1024UL * 1024UL * 1024UL) - hid1 = mfspr(SPRN_HID1) >> 28; - return CPCI690_BUS_FREQ * cpu_7xx[hid1]/2; +static u32 +cpci690_get_bus_freq(void) +{ + if (boot_mem_size >= (1*GB)) /* bus speed based on mem size */ + return 100000000; + else + return 133333333; } -#define KB (1024UL) -#define MB (1024UL * KB) -#define GB (1024UL * MB) +static const unsigned int cpu_750xx[32] = { /* 750FX & 750GX */ + 0, 0, 2, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,/* 0-15*/ + 16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 0 /*16-31*/ +}; -unsigned long __init -cpci690_find_end_of_memory(void) +static int +cpci690_get_cpu_freq(void) { - u32 mem_ctlr_size; - static u32 board_size; - static u8 first_time = 1; - - if (first_time) { - /* Using cpci690_set_bat() mapping ==> virt addr == phys addr */ - switch (in_8((u8 *) (cpci690_br_base + - CPCI690_BR_MEM_CTLR)) & 0x07) { - case 0x01: - board_size = 256*MB; - break; - case 0x02: - board_size = 512*MB; - break; - case 0x03: - board_size = 768*MB; - break; - case 0x04: - board_size = 1*GB; - break; - case 0x05: - board_size = 1*GB + 512*MB; - break; - case 0x06: - board_size = 2*GB; - break; - default: - board_size = 0xffffffff; /* use mem ctlr size */ - } /* switch */ - - mem_ctlr_size = mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, - MV64x60_TYPE_GT64260A); - - /* Check that mem ctlr & board reg agree. If not, pick MIN. */ - if (board_size != mem_ctlr_size) { - printk(KERN_WARNING "Board register & memory controller" - "mem size disagree (board reg: 0x%lx, " - "mem ctlr: 0x%lx)\n", - (ulong)board_size, (ulong)mem_ctlr_size); - board_size = min(board_size, mem_ctlr_size); - } - - first_time = 0; - } /* if */ - - return board_size; + unsigned long pll_cfg; + + pll_cfg = (mfspr(SPRN_HID1) & 0xf8000000) >> 27; + return cpci690_get_bus_freq() * cpu_750xx[pll_cfg]/2; } static void __init @@ -228,7 +185,7 @@ cpci690_setup_peripherals(void) mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, CPCI690_BR_BASE, CPCI690_BR_SIZE, 0); bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); - cpci690_br_base = (u32)ioremap(CPCI690_BR_BASE, CPCI690_BR_SIZE); + cpci690_br_base = ioremap(CPCI690_BR_BASE, CPCI690_BR_SIZE); mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, CPCI690_TODC_BASE, CPCI690_TODC_SIZE, 0); @@ -329,7 +286,7 @@ cpci690_fixup_mpsc_pdata(struct platform_device *pdev) pdata->max_idle = 40; pdata->default_baud = CPCI690_MPSC_BAUD; pdata->brg_clk_src = CPCI690_MPSC_CLK_SRC; - pdata->brg_clk_freq = CPCI690_BUS_FREQ; + pdata->brg_clk_freq = cpci690_get_bus_freq(); } static int __init @@ -365,7 +322,7 @@ cpci690_reset_board(void) u32 i = 10000; local_irq_disable(); - out_8((u8 *)(cpci690_br_base + CPCI690_BR_SW_RESET), 0x11); + out_8((cpci690_br_base + CPCI690_BR_SW_RESET), 0x11); while (i != 0) i++; panic("restart failed\n"); @@ -394,10 +351,40 @@ cpci690_power_off(void) static int cpci690_show_cpuinfo(struct seq_file *m) { + char *s; + + seq_printf(m, "cpu MHz\t\t: %d\n", + (cpci690_get_cpu_freq() + 500000) / 1000000); + seq_printf(m, "bus MHz\t\t: %d\n", + (cpci690_get_bus_freq() + 500000) / 1000000); seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n"); seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n"); - seq_printf(m, "cpu MHz\t\t: %d\n", cpci690_get_cpu_speed()/1000/1000); - seq_printf(m, "bus MHz\t\t: %d\n", CPCI690_BUS_FREQ/1000/1000); + seq_printf(m, "FPGA Revision\t: %d\n", + in_8(cpci690_br_base + CPCI690_BR_MEM_CTLR) >> 5); + + switch(bh.type) { + case MV64x60_TYPE_GT64260A: + s = "gt64260a"; + break; + case MV64x60_TYPE_GT64260B: + s = "gt64260b"; + break; + case MV64x60_TYPE_MV64360: + s = "mv64360"; + break; + case MV64x60_TYPE_MV64460: + s = "mv64460"; + break; + default: + s = "Unknown"; + } + seq_printf(m, "bridge type\t: %s\n", s); + seq_printf(m, "bridge rev\t: 0x%x\n", bh.rev); +#if defined(CONFIG_NOT_COHERENT_CACHE) + seq_printf(m, "coherency\t: %s\n", "off"); +#else + seq_printf(m, "coherency\t: %s\n", "on"); +#endif return 0; } @@ -407,7 +394,7 @@ cpci690_calibrate_decr(void) { ulong freq; - freq = CPCI690_BUS_FREQ / 4; + freq = cpci690_get_bus_freq() / 4; printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", freq/1000000, freq%1000000); @@ -416,25 +403,12 @@ cpci690_calibrate_decr(void) tb_to_us = mulhwu_scale_factor(freq, 1000000); } -static __inline__ void -cpci690_set_bat(u32 addr, u32 size) -{ - addr &= 0xfffe0000; - size &= 0x1ffe0000; - size = ((size >> 17) - 1) << 2; - - mb(); - mtspr(SPRN_DBAT1U, addr | size | 0x2); /* Vs == 1; Vp == 0 */ - mtspr(SPRN_DBAT1L, addr | 0x2a); /* WIMG bits == 0101; PP == r/w access */ - mb(); -} - -#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) +#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) static void __init cpci690_map_io(void) { io_block_mapping(CONFIG_MV64X60_NEW_BASE, CONFIG_MV64X60_NEW_BASE, - 128 * KB, _PAGE_IO); + 128 * 1024, _PAGE_IO); } #endif @@ -442,14 +416,15 @@ void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7) { -#ifdef CONFIG_BLK_DEV_INITRD - initrd_start=initrd_end=0; - initrd_below_start_ok=0; -#endif /* CONFIG_BLK_DEV_INITRD */ - parse_bootinfo(find_bootinfo()); - loops_per_jiffy = cpci690_get_cpu_speed() / HZ; +#ifdef CONFIG_BLK_DEV_INITRD + /* take care of initrd if we have one */ + if (r4) { + initrd_start = r4 + KERNELBASE; + initrd_end = r5 + KERNELBASE; + } +#endif /* CONFIG_BLK_DEV_INITRD */ isa_mem_base = 0; @@ -460,7 +435,6 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.restart = cpci690_restart; ppc_md.power_off = cpci690_power_off; ppc_md.halt = cpci690_halt; - ppc_md.find_end_of_memory = cpci690_find_end_of_memory; ppc_md.time_init = todc_time_init; ppc_md.set_rtc_time = todc_set_rtc_time; ppc_md.get_rtc_time = todc_get_rtc_time; @@ -468,22 +442,13 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.nvram_write_val = todc_direct_write_val; ppc_md.calibrate_decr = cpci690_calibrate_decr; - /* - * Need to map in board regs (used by cpci690_find_end_of_memory()) - * and the bridge's regs (used by progress); - */ - cpci690_set_bat(CPCI690_BR_BASE, 32 * MB); - cpci690_br_base = CPCI690_BR_BASE; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG +#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) ppc_md.setup_io_mappings = cpci690_map_io; +#ifdef CONFIG_SERIAL_TEXT_DEBUG ppc_md.progress = mv64x60_mpsc_progress; mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); #endif /* CONFIG_SERIAL_TEXT_DEBUG */ -#ifdef CONFIG_KGDB - ppc_md.setup_io_mappings = cpci690_map_io; - ppc_md.early_serial_map = cpci690_early_serial_map; -#endif /* CONFIG_KGDB */ +#endif /* defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) */ #if defined(CONFIG_SERIAL_MPSC) platform_notify = cpci690_platform_notify; diff --git a/arch/ppc/platforms/cpci690.h b/arch/ppc/platforms/cpci690.h index 36cd2673c742..49584c9cedf3 100644 --- a/arch/ppc/platforms/cpci690.h +++ b/arch/ppc/platforms/cpci690.h @@ -73,6 +73,4 @@ typedef struct board_info { #define CPCI690_MPSC_BAUD 9600 #define CPCI690_MPSC_CLK_SRC 8 /* TCLK */ -#define CPCI690_BUS_FREQ 133333333 - #endif /* __PPC_PLATFORMS_CPCI690_H */ diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c new file mode 100644 index 000000000000..9811a8a52c25 --- /dev/null +++ b/arch/ppc/platforms/ev64360.c @@ -0,0 +1,510 @@ +/* + * arch/ppc/platforms/ev64360.c + * + * Board setup routines for the Marvell EV-64360-BP Evaluation Board. + * + * Author: Lee Nicks <allinux@gmail.com> + * + * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il + * Based on code done by - Mark A. Greer <mgreer@mvista.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/console.h> +#include <linux/initrd.h> +#include <linux/root_dev.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/bootmem.h> +#include <linux/mtd/physmap.h> +#include <linux/mv643xx.h> +#ifdef CONFIG_BOOTIMG +#include <linux/bootimg.h> +#endif +#include <asm/page.h> +#include <asm/time.h> +#include <asm/smp.h> +#include <asm/todc.h> +#include <asm/bootinfo.h> +#include <asm/ppcboot.h> +#include <asm/mv64x60.h> +#include <platforms/ev64360.h> + +#define BOARD_VENDOR "Marvell" +#define BOARD_MACHINE "EV-64360-BP" + +static struct mv64x60_handle bh; +static void __iomem *sram_base; + +static u32 ev64360_flash_size_0; +static u32 ev64360_flash_size_1; + +static u32 ev64360_bus_frequency; + +unsigned char __res[sizeof(bd_t)]; + +static int __init +ev64360_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + return 0; +} + +static void __init +ev64360_setup_bridge(void) +{ + struct mv64x60_setup_info si; + int i; + + memset(&si, 0, sizeof(si)); + + si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; + + #ifdef CONFIG_PCI + si.pci_1.enable_bus = 1; + si.pci_1.pci_io.cpu_base = EV64360_PCI1_IO_START_PROC_ADDR; + si.pci_1.pci_io.pci_base_hi = 0; + si.pci_1.pci_io.pci_base_lo = EV64360_PCI1_IO_START_PCI_ADDR; + si.pci_1.pci_io.size = EV64360_PCI1_IO_SIZE; + si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; + si.pci_1.pci_mem[0].cpu_base = EV64360_PCI1_MEM_START_PROC_ADDR; + si.pci_1.pci_mem[0].pci_base_hi = EV64360_PCI1_MEM_START_PCI_HI_ADDR; + si.pci_1.pci_mem[0].pci_base_lo = EV64360_PCI1_MEM_START_PCI_LO_ADDR; + si.pci_1.pci_mem[0].size = EV64360_PCI1_MEM_SIZE; + si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; + si.pci_1.pci_cmd_bits = 0; + si.pci_1.latency_timer = 0x80; + #else + si.pci_0.enable_bus = 0; + si.pci_1.enable_bus = 0; + #endif + + for (i = 0; i < MV64x60_CPU2MEM_WINDOWS; i++) { +#if defined(CONFIG_NOT_COHERENT_CACHE) + si.cpu_prot_options[i] = 0; + si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; + si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; + si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; + + si.pci_1.acc_cntl_options[i] = + MV64360_PCI_ACC_CNTL_SNOOP_NONE | + MV64360_PCI_ACC_CNTL_SWAP_NONE | + MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | + MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; +#else + si.cpu_prot_options[i] = 0; + si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; /* errata */ + si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; /* errata */ + si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; /* errata */ + + si.pci_1.acc_cntl_options[i] = + MV64360_PCI_ACC_CNTL_SNOOP_WB | + MV64360_PCI_ACC_CNTL_SWAP_NONE | + MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | + MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES; +#endif + } + + if (mv64x60_init(&bh, &si)) + printk(KERN_WARNING "Bridge initialization failed.\n"); + + #ifdef CONFIG_PCI + pci_dram_offset = 0; /* sys mem at same addr on PCI & cpu bus */ + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = ev64360_map_irq; + ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; + + mv64x60_set_bus(&bh, 1, 0); + bh.hose_b->first_busno = 0; + bh.hose_b->last_busno = 0xff; + #endif +} + +/* Bridge & platform setup routines */ +void __init +ev64360_intr_setup(void) +{ + /* MPP 8, 9, and 10 */ + mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0xfff); + + /* + * Define GPP 8,9,and 10 interrupt polarity as active low + * input signal and level triggered + */ + mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, 0x700); + mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, 0x700); + + /* Config GPP intr ctlr to respond to level trigger */ + mv64x60_set_bits(&bh, MV64x60_COMM_ARBITER_CNTL, (1<<10)); + + /* Erranum FEr PCI-#8 */ + mv64x60_clr_bits(&bh, MV64x60_PCI0_CMD, (1<<5) | (1<<9)); + mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<5) | (1<<9)); + + /* + * Dismiss and then enable interrupt on GPP interrupt cause + * for CPU #0 + */ + mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~0x700); + mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, 0x700); + + /* + * Dismiss and then enable interrupt on CPU #0 high cause reg + * BIT25 summarizes GPP interrupts 8-15 + */ + mv64x60_set_bits(&bh, MV64360_IC_CPU0_INTR_MASK_HI, (1<<25)); +} + +void __init +ev64360_setup_peripherals(void) +{ + u32 base; + + /* Set up window for boot CS */ + mv64x60_set_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, + EV64360_BOOT_WINDOW_BASE, EV64360_BOOT_WINDOW_SIZE, 0); + bh.ci->enable_window_32bit(&bh, MV64x60_CPU2BOOT_WIN); + + /* We only use the 32-bit flash */ + mv64x60_get_32bit_window(&bh, MV64x60_CPU2BOOT_WIN, &base, + &ev64360_flash_size_0); + ev64360_flash_size_1 = 0; + + mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, + EV64360_RTC_WINDOW_BASE, EV64360_RTC_WINDOW_SIZE, 0); + bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); + + mv64x60_set_32bit_window(&bh, MV64x60_CPU2SRAM_WIN, + EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0); + bh.ci->enable_window_32bit(&bh, MV64x60_CPU2SRAM_WIN); + sram_base = ioremap(EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE); + + /* Set up Enet->SRAM window */ + mv64x60_set_32bit_window(&bh, MV64x60_ENET2MEM_4_WIN, + EV64360_INTERNAL_SRAM_BASE, MV64360_SRAM_SIZE, 0x2); + bh.ci->enable_window_32bit(&bh, MV64x60_ENET2MEM_4_WIN); + + /* Give enet r/w access to memory region */ + mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_0, (0x3 << (4 << 1))); + mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_1, (0x3 << (4 << 1))); + mv64x60_set_bits(&bh, MV64360_ENET2MEM_ACC_PROT_2, (0x3 << (4 << 1))); + + mv64x60_clr_bits(&bh, MV64x60_PCI1_PCI_DECODE_CNTL, (1 << 3)); + mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, + ((1 << 0) | (1 << 8) | (1 << 16) | (1 << 24))); + +#if defined(CONFIG_NOT_COHERENT_CACHE) + mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x00160000); +#else + mv64x60_write(&bh, MV64360_SRAM_CONFIG, 0x001600b2); +#endif + + /* + * Setting the SRAM to 0. Note that this generates parity errors on + * internal data path in SRAM since it's first time accessing it + * while after reset it's not configured. + */ + memset(sram_base, 0, MV64360_SRAM_SIZE); + + /* set up PCI interrupt controller */ + ev64360_intr_setup(); +} + +static void __init +ev64360_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("ev64360_setup_arch: enter", 0); + + set_tb(0, 0); + +#ifdef CONFIG_BLK_DEV_INITRD + if (initrd_start) + ROOT_DEV = Root_RAM0; + else +#endif +#ifdef CONFIG_ROOT_NFS + ROOT_DEV = Root_NFS; +#else + ROOT_DEV = Root_SDA2; +#endif + + /* + * Set up the L2CR register. + */ + _set_L2CR(L2CR_L2E | L2CR_L2PE); + + if (ppc_md.progress) + ppc_md.progress("ev64360_setup_arch: calling setup_bridge", 0); + + ev64360_setup_bridge(); + ev64360_setup_peripherals(); + ev64360_bus_frequency = ev64360_bus_freq(); + + printk(KERN_INFO "%s %s port (C) 2005 Lee Nicks " + "(allinux@gmail.com)\n", BOARD_VENDOR, BOARD_MACHINE); + if (ppc_md.progress) + ppc_md.progress("ev64360_setup_arch: exit", 0); +} + +/* Platform device data fixup routines. */ +#if defined(CONFIG_SERIAL_MPSC) +static void __init +ev64360_fixup_mpsc_pdata(struct platform_device *pdev) +{ + struct mpsc_pdata *pdata; + + pdata = (struct mpsc_pdata *)pdev->dev.platform_data; + + pdata->max_idle = 40; + pdata->default_baud = EV64360_DEFAULT_BAUD; + pdata->brg_clk_src = EV64360_MPSC_CLK_SRC; + /* + * TCLK (not SysCLk) is routed to BRG, then to the MPSC. On most parts, + * TCLK == SysCLK but on 64460, they are separate pins. + * SysCLK can go up to 200 MHz but TCLK can only go up to 133 MHz. + */ + pdata->brg_clk_freq = min(ev64360_bus_frequency, MV64x60_TCLK_FREQ_MAX); +} +#endif + +#if defined(CONFIG_MV643XX_ETH) +static void __init +ev64360_fixup_eth_pdata(struct platform_device *pdev) +{ + struct mv643xx_eth_platform_data *eth_pd; + static u16 phy_addr[] = { + EV64360_ETH0_PHY_ADDR, + EV64360_ETH1_PHY_ADDR, + EV64360_ETH2_PHY_ADDR, + }; + + eth_pd = pdev->dev.platform_data; + eth_pd->force_phy_addr = 1; + eth_pd->phy_addr = phy_addr[pdev->id]; + eth_pd->tx_queue_size = EV64360_ETH_TX_QUEUE_SIZE; + eth_pd->rx_queue_size = EV64360_ETH_RX_QUEUE_SIZE; +} +#endif + +static int __init +ev64360_platform_notify(struct device *dev) +{ + static struct { + char *bus_id; + void ((*rtn)(struct platform_device *pdev)); + } dev_map[] = { +#if defined(CONFIG_SERIAL_MPSC) + { MPSC_CTLR_NAME ".0", ev64360_fixup_mpsc_pdata }, + { MPSC_CTLR_NAME ".1", ev64360_fixup_mpsc_pdata }, +#endif +#if defined(CONFIG_MV643XX_ETH) + { MV643XX_ETH_NAME ".0", ev64360_fixup_eth_pdata }, + { MV643XX_ETH_NAME ".1", ev64360_fixup_eth_pdata }, + { MV643XX_ETH_NAME ".2", ev64360_fixup_eth_pdata }, +#endif + }; + struct platform_device *pdev; + int i; + + if (dev && dev->bus_id) + for (i=0; i<ARRAY_SIZE(dev_map); i++) + if (!strncmp(dev->bus_id, dev_map[i].bus_id, + BUS_ID_SIZE)) { + + pdev = container_of(dev, + struct platform_device, dev); + dev_map[i].rtn(pdev); + } + + return 0; +} + +#ifdef CONFIG_MTD_PHYSMAP + +#ifndef MB +#define MB (1 << 20) +#endif + +/* + * MTD Layout. + * + * FLASH Amount: 0xff000000 - 0xffffffff + * ------------- ----------------------- + * Reserved: 0xff000000 - 0xff03ffff + * JFFS2 file system: 0xff040000 - 0xffefffff + * U-boot: 0xfff00000 - 0xffffffff + */ +static int __init +ev64360_setup_mtd(void) +{ + u32 size; + int ptbl_entries; + static struct mtd_partition *ptbl; + + size = ev64360_flash_size_0 + ev64360_flash_size_1; + if (!size) + return -ENOMEM; + + ptbl_entries = 3; + + if ((ptbl = kmalloc(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 = "reserved"; + ptbl[0].offset = 0; + ptbl[0].size = EV64360_MTD_RESERVED_SIZE; + ptbl[1].name = "jffs2"; + ptbl[1].offset = EV64360_MTD_RESERVED_SIZE; + ptbl[1].size = EV64360_MTD_JFFS2_SIZE; + ptbl[2].name = "U-BOOT"; + ptbl[2].offset = EV64360_MTD_RESERVED_SIZE + EV64360_MTD_JFFS2_SIZE; + ptbl[2].size = EV64360_MTD_UBOOT_SIZE; + + physmap_map.size = size; + physmap_set_partitions(ptbl, ptbl_entries); + return 0; +} + +arch_initcall(ev64360_setup_mtd); +#endif + +static void +ev64360_restart(char *cmd) +{ + ulong i = 0xffffffff; + volatile unsigned char * rtc_base = ioremap(EV64360_RTC_WINDOW_BASE,0x4000); + + /* issue hard reset */ + rtc_base[0xf] = 0x80; + rtc_base[0xc] = 0x00; + rtc_base[0xd] = 0x01; + rtc_base[0xf] = 0x83; + + while (i-- > 0) ; + panic("restart failed\n"); +} + +static void +ev64360_halt(void) +{ + while (1) ; + /* NOTREACHED */ +} + +static void +ev64360_power_off(void) +{ + ev64360_halt(); + /* NOTREACHED */ +} + +static int +ev64360_show_cpuinfo(struct seq_file *m) +{ + seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n"); + seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n"); + seq_printf(m, "bus speed\t: %dMHz\n", ev64360_bus_frequency/1000/1000); + + return 0; +} + +static void __init +ev64360_calibrate_decr(void) +{ + u32 freq; + + freq = ev64360_bus_frequency / 4; + + printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", + (long)freq / 1000000, (long)freq % 1000000); + + tb_ticks_per_jiffy = freq / HZ; + tb_to_us = mulhwu_scale_factor(freq, 1000000); +} + +unsigned long __init +ev64360_find_end_of_memory(void) +{ + return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, + MV64x60_TYPE_MV64360); +} + +static inline void +ev64360_set_bat(void) +{ + mb(); + mtspr(SPRN_DBAT2U, 0xf0001ffe); + mtspr(SPRN_DBAT2L, 0xf000002a); + mb(); +} + +#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) +static void __init +ev64360_map_io(void) +{ + io_block_mapping(CONFIG_MV64X60_NEW_BASE, \ + CONFIG_MV64X60_NEW_BASE, \ + 0x00020000, _PAGE_IO); +} +#endif + +void __init +platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + parse_bootinfo(find_bootinfo()); + + /* ASSUMPTION: If both r3 (bd_t pointer) and r6 (cmdline pointer) + * are non-zero, then we should use the board info from the bd_t + * structure and the cmdline pointed to by r6 instead of the + * information from birecs, if any. Otherwise, use the information + * from birecs as discovered by the preceeding call to + * parse_bootinfo(). This rule should work with both PPCBoot, which + * uses a bd_t board info structure, and the kernel boot wrapper, + * which uses birecs. + */ + if (r3 && r6) { + /* copy board info structure */ + memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) ); + /* copy command line */ + *(char *)(r7+KERNELBASE) = 0; + strcpy(cmd_line, (char *)(r6+KERNELBASE)); + } + #ifdef CONFIG_ISA + isa_mem_base = 0; + #endif + + ppc_md.setup_arch = ev64360_setup_arch; + ppc_md.show_cpuinfo = ev64360_show_cpuinfo; + ppc_md.init_IRQ = mv64360_init_irq; + ppc_md.get_irq = mv64360_get_irq; + ppc_md.restart = ev64360_restart; + ppc_md.power_off = ev64360_power_off; + ppc_md.halt = ev64360_halt; + ppc_md.find_end_of_memory = ev64360_find_end_of_memory; + ppc_md.calibrate_decr = ev64360_calibrate_decr; + +#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) + ppc_md.setup_io_mappings = ev64360_map_io; + ppc_md.progress = mv64x60_mpsc_progress; + mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); +#endif + +#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) + platform_notify = ev64360_platform_notify; +#endif + + ev64360_set_bat(); /* Need for ev64360_find_end_of_memory and progress */ +} diff --git a/arch/ppc/platforms/ev64360.h b/arch/ppc/platforms/ev64360.h new file mode 100644 index 000000000000..68eabe490397 --- /dev/null +++ b/arch/ppc/platforms/ev64360.h @@ -0,0 +1,116 @@ +/* + * arch/ppc/platforms/ev64360.h + * + * Definitions for Marvell EV-64360-BP Evaluation Board. + * + * Author: Lee Nicks <allinux@gmail.com> + * + * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il + * Based on code done by Mark A. Greer <mgreer@mvista.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/* + * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to + * PCI I/O space and 4 windows from the CPU bus to PCI MEM space. + * We'll only use one PCI MEM window on each PCI bus. + * + * This is the CPU physical memory map (windows must be at least 64KB and start + * on a boundary that is a multiple of the window size): + * + * 0x42000000-0x4203ffff - Internal SRAM + * 0xf1000000-0xf100ffff - MV64360 Registers (CONFIG_MV64X60_NEW_BASE) + * 0xfc800000-0xfcffffff - RTC + * 0xff000000-0xffffffff - Boot window, 16 MB flash + * 0xc0000000-0xc3ffffff - PCI I/O (second hose) + * 0x80000000-0xbfffffff - PCI MEM (second hose) + */ + +#ifndef __PPC_PLATFORMS_EV64360_H +#define __PPC_PLATFORMS_EV64360_H + +/* CPU Physical Memory Map setup. */ +#define EV64360_BOOT_WINDOW_BASE 0xff000000 +#define EV64360_BOOT_WINDOW_SIZE 0x01000000 /* 16 MB */ +#define EV64360_INTERNAL_SRAM_BASE 0x42000000 +#define EV64360_RTC_WINDOW_BASE 0xfc800000 +#define EV64360_RTC_WINDOW_SIZE 0x00800000 /* 8 MB */ + +#define EV64360_PCI1_MEM_START_PROC_ADDR 0x80000000 +#define EV64360_PCI1_MEM_START_PCI_HI_ADDR 0x00000000 +#define EV64360_PCI1_MEM_START_PCI_LO_ADDR 0x80000000 +#define EV64360_PCI1_MEM_SIZE 0x40000000 /* 1 GB */ +#define EV64360_PCI1_IO_START_PROC_ADDR 0xc0000000 +#define EV64360_PCI1_IO_START_PCI_ADDR 0x00000000 +#define EV64360_PCI1_IO_SIZE 0x04000000 /* 64 MB */ + +#define EV64360_DEFAULT_BAUD 115200 +#define EV64360_MPSC_CLK_SRC 8 /* TCLK */ +#define EV64360_MPSC_CLK_FREQ 133333333 + +#define EV64360_MTD_RESERVED_SIZE 0x40000 +#define EV64360_MTD_JFFS2_SIZE 0xec0000 +#define EV64360_MTD_UBOOT_SIZE 0x100000 + +#define EV64360_ETH0_PHY_ADDR 8 +#define EV64360_ETH1_PHY_ADDR 9 +#define EV64360_ETH2_PHY_ADDR 10 + +#define EV64360_ETH_TX_QUEUE_SIZE 800 +#define EV64360_ETH_RX_QUEUE_SIZE 400 + +#define EV64360_ETH_PORT_CONFIG_VALUE \ + ETH_UNICAST_NORMAL_MODE | \ + ETH_DEFAULT_RX_QUEUE_0 | \ + ETH_DEFAULT_RX_ARP_QUEUE_0 | \ + ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \ + ETH_RECEIVE_BC_IF_IP | \ + ETH_RECEIVE_BC_IF_ARP | \ + ETH_CAPTURE_TCP_FRAMES_DIS | \ + ETH_CAPTURE_UDP_FRAMES_DIS | \ + ETH_DEFAULT_RX_TCP_QUEUE_0 | \ + ETH_DEFAULT_RX_UDP_QUEUE_0 | \ + ETH_DEFAULT_RX_BPDU_QUEUE_0 + +#define EV64360_ETH_PORT_CONFIG_EXTEND_VALUE \ + ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \ + ETH_PARTITION_DISABLE + +#define GT_ETH_IPG_INT_RX(value) \ + ((value & 0x3fff) << 8) + +#define EV64360_ETH_PORT_SDMA_CONFIG_VALUE \ + ETH_RX_BURST_SIZE_4_64BIT | \ + GT_ETH_IPG_INT_RX(0) | \ + ETH_TX_BURST_SIZE_4_64BIT + +#define EV64360_ETH_PORT_SERIAL_CONTROL_VALUE \ + ETH_FORCE_LINK_PASS | \ + ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \ + ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \ + ETH_ADV_SYMMETRIC_FLOW_CTRL | \ + ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \ + ETH_FORCE_BP_MODE_NO_JAM | \ + BIT9 | \ + ETH_DO_NOT_FORCE_LINK_FAIL | \ + ETH_RETRANSMIT_16_ATTEMPTS | \ + ETH_ENABLE_AUTO_NEG_SPEED_GMII | \ + ETH_DTE_ADV_0 | \ + ETH_DISABLE_AUTO_NEG_BYPASS | \ + ETH_AUTO_NEG_NO_CHANGE | \ + ETH_MAX_RX_PACKET_9700BYTE | \ + ETH_CLR_EXT_LOOPBACK | \ + ETH_SET_FULL_DUPLEX_MODE | \ + ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX + +static inline u32 +ev64360_bus_freq(void) +{ + return 133333333; +} + +#endif /* __PPC_PLATFORMS_EV64360_H */ diff --git a/arch/ppc/platforms/k2.c b/arch/ppc/platforms/k2.c deleted file mode 100644 index aacb438708ff..000000000000 --- a/arch/ppc/platforms/k2.c +++ /dev/null @@ -1,613 +0,0 @@ -/* - * arch/ppc/platforms/k2.c - * - * Board setup routines for SBS K2 - * - * Author: Matt Porter <mporter@mvista.com> - * - * Updated by: Randy Vinson <rvinson@mvista.com. - * - * 2001-2004 (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/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/ide.h> -#include <linux/irq.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <asm/i8259.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> - -#include <syslib/cpc710.h> -#include "k2.h" - -extern unsigned long loops_per_jiffy; -extern void gen550_progress(char *, unsigned short); - -static unsigned int cpu_7xx[16] = { - 0, 15, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 16, 12, 7, 0 -}; -static unsigned int cpu_6xx[16] = { - 0, 0, 14, 0, 0, 13, 5, 9, 6, 11, 8, 10, 0, 12, 7, 0 -}; - -static inline int __init -k2_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - /* - * Check our hose index. If we are zero then we are on the - * local PCI hose, otherwise we are on the cPCI hose. - */ - if (!hose->index) { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {1, 0, 0, 0}, /* Ethernet */ - {5, 5, 5, 5}, /* PMC Site 1 */ - {6, 6, 6, 6}, /* PMC Site 2 */ - {0, 0, 0, 0}, /* unused */ - {0, 0, 0, 0}, /* unused */ - {0, 0, 0, 0}, /* PCI-ISA Bridge */ - {0, 0, 0, 0}, /* unused */ - {0, 0, 0, 0}, /* unused */ - {0, 0, 0, 0}, /* unused */ - {0, 0, 0, 0}, /* unused */ - {0, 0, 0, 0}, /* unused */ - {0, 0, 0, 0}, /* unused */ - {0, 0, 0, 0}, /* unused */ - {0, 0, 0, 0}, /* unused */ - {15, 0, 0, 0}, /* M5229 IDE */ - }; - const long min_idsel = 3, max_idsel = 17, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } else { - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {10, 11, 12, 9}, /* cPCI slot 8 */ - {11, 12, 9, 10}, /* cPCI slot 7 */ - {12, 9, 10, 11}, /* cPCI slot 6 */ - {9, 10, 11, 12}, /* cPCI slot 5 */ - {10, 11, 12, 9}, /* cPCI slot 4 */ - {11, 12, 9, 10}, /* cPCI slot 3 */ - {12, 9, 10, 11}, /* cPCI slot 2 */ - }; - const long min_idsel = 15, max_idsel = 21, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; - } -} - -void k2_pcibios_fixup(void) -{ -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) - struct pci_dev *ide_dev; - - /* - * Enable DMA support on hdc - */ - ide_dev = pci_get_device(PCI_VENDOR_ID_AL, - PCI_DEVICE_ID_AL_M5229, NULL); - - if (ide_dev) { - - unsigned long ide_dma_base; - - ide_dma_base = pci_resource_start(ide_dev, 4); - outb(0x00, ide_dma_base + 0x2); - outb(0x20, ide_dma_base + 0xa); - pci_dev_put(ide_dev); - } -#endif -} - -void k2_pcibios_fixup_resources(struct pci_dev *dev) -{ - int i; - - if ((dev->vendor == PCI_VENDOR_ID_IBM) && - (dev->device == PCI_DEVICE_ID_IBM_CPC710_PCI64)) { - pr_debug("Fixup CPC710 resources\n"); - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - dev->resource[i].start = 0; - dev->resource[i].end = 0; - } - } -} - -void k2_setup_hoses(void) -{ - struct pci_controller *hose_a, *hose_b; - - /* - * Reconfigure CPC710 memory map so - * we have some more PCI memory space. - */ - - /* Set FPHB mode */ - __raw_writel(0x808000e0, PGCHP); /* Set FPHB mode */ - - /* PCI32 mappings */ - __raw_writel(0x00000000, K2_PCI32_BAR + PIBAR); /* PCI I/O base */ - __raw_writel(0x00000000, K2_PCI32_BAR + PMBAR); /* PCI Mem base */ - __raw_writel(0xf0000000, K2_PCI32_BAR + MSIZE); /* 256MB */ - __raw_writel(0xfff00000, K2_PCI32_BAR + IOSIZE); /* 1MB */ - __raw_writel(0xc0000000, K2_PCI32_BAR + SMBAR); /* Base@0xc0000000 */ - __raw_writel(0x80000000, K2_PCI32_BAR + SIBAR); /* Base@0x80000000 */ - __raw_writel(0x000000c0, K2_PCI32_BAR + PSSIZE); /* 1GB space */ - __raw_writel(0x000000c0, K2_PCI32_BAR + PPSIZE); /* 1GB space */ - __raw_writel(0x00000000, K2_PCI32_BAR + BARPS); /* Base@0x00000000 */ - __raw_writel(0x00000000, K2_PCI32_BAR + BARPP); /* Base@0x00000000 */ - __raw_writel(0x00000080, K2_PCI32_BAR + PSBAR); /* Base@0x80 */ - __raw_writel(0x00000000, K2_PCI32_BAR + PPBAR); - - __raw_writel(0xc0000000, K2_PCI32_BAR + BPMDLK); - __raw_writel(0xd0000000, K2_PCI32_BAR + TPMDLK); - __raw_writel(0x80000000, K2_PCI32_BAR + BIODLK); - __raw_writel(0x80100000, K2_PCI32_BAR + TIODLK); - __raw_writel(0xe0008000, K2_PCI32_BAR + DLKCTRL); - __raw_writel(0xffffffff, K2_PCI32_BAR + DLKDEV); - - /* PCI64 mappings */ - __raw_writel(0x00100000, K2_PCI64_BAR + PIBAR); /* PCI I/O base */ - __raw_writel(0x10000000, K2_PCI64_BAR + PMBAR); /* PCI Mem base */ - __raw_writel(0xf0000000, K2_PCI64_BAR + MSIZE); /* 256MB */ - __raw_writel(0xfff00000, K2_PCI64_BAR + IOSIZE); /* 1MB */ - __raw_writel(0xd0000000, K2_PCI64_BAR + SMBAR); /* Base@0xd0000000 */ - __raw_writel(0x80100000, K2_PCI64_BAR + SIBAR); /* Base@0x80100000 */ - __raw_writel(0x000000c0, K2_PCI64_BAR + PSSIZE); /* 1GB space */ - __raw_writel(0x000000c0, K2_PCI64_BAR + PPSIZE); /* 1GB space */ - __raw_writel(0x00000000, K2_PCI64_BAR + BARPS); /* Base@0x00000000 */ - __raw_writel(0x00000000, K2_PCI64_BAR + BARPP); /* Base@0x00000000 */ - - /* Setup PCI32 hose */ - hose_a = pcibios_alloc_controller(); - if (!hose_a) - return; - - hose_a->first_busno = 0; - hose_a->last_busno = 0xff; - hose_a->pci_mem_offset = K2_PCI32_MEM_BASE; - - pci_init_resource(&hose_a->io_resource, - K2_PCI32_LOWER_IO, - K2_PCI32_UPPER_IO, - IORESOURCE_IO, "PCI32 host bridge"); - - pci_init_resource(&hose_a->mem_resources[0], - K2_PCI32_LOWER_MEM + K2_PCI32_MEM_BASE, - K2_PCI32_UPPER_MEM + K2_PCI32_MEM_BASE, - IORESOURCE_MEM, "PCI32 host bridge"); - - hose_a->io_space.start = K2_PCI32_LOWER_IO; - hose_a->io_space.end = K2_PCI32_UPPER_IO; - hose_a->mem_space.start = K2_PCI32_LOWER_MEM; - hose_a->mem_space.end = K2_PCI32_UPPER_MEM; - hose_a->io_base_virt = (void *)K2_ISA_IO_BASE; - - setup_indirect_pci(hose_a, K2_PCI32_CONFIG_ADDR, K2_PCI32_CONFIG_DATA); - - /* Initialize PCI32 bus registers */ - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(0, 0), - CPC710_BUS_NUMBER, hose_a->first_busno); - - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(0, 0), - CPC710_SUB_BUS_NUMBER, hose_a->last_busno); - - /* Enable PCI interrupt polling */ - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(8, 0), 0x45, 0x80); - - /* Route polled PCI interrupts */ - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(8, 0), 0x48, 0x58); - - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(8, 0), 0x49, 0x07); - - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(8, 0), 0x4a, 0x31); - - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(8, 0), 0x4b, 0xb9); - - /* route secondary IDE channel interrupt to IRQ 15 */ - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(8, 0), 0x75, 0x0f); - - /* enable IDE controller IDSEL */ - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(8, 0), 0x58, 0x48); - - /* Enable IDE function */ - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(17, 0), 0x50, 0x03); - - /* Set M5229 IDE controller to native mode */ - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(17, 0), PCI_CLASS_PROG, 0xdf); - - hose_a->last_busno = pciauto_bus_scan(hose_a, hose_a->first_busno); - - /* Write out correct max subordinate bus number for hose A */ - early_write_config_byte(hose_a, - hose_a->first_busno, - PCI_DEVFN(0, 0), - CPC710_SUB_BUS_NUMBER, hose_a->last_busno); - - /* Only setup PCI64 hose if we are in the system slot */ - if (!(readb(K2_MISC_REG) & K2_SYS_SLOT_MASK)) { - /* Setup PCI64 hose */ - hose_b = pcibios_alloc_controller(); - if (!hose_b) - return; - - hose_b->first_busno = hose_a->last_busno + 1; - hose_b->last_busno = 0xff; - - /* Reminder: quit changing the following, it is correct. */ - hose_b->pci_mem_offset = K2_PCI32_MEM_BASE; - - pci_init_resource(&hose_b->io_resource, - K2_PCI64_LOWER_IO, - K2_PCI64_UPPER_IO, - IORESOURCE_IO, "PCI64 host bridge"); - - pci_init_resource(&hose_b->mem_resources[0], - K2_PCI64_LOWER_MEM + K2_PCI32_MEM_BASE, - K2_PCI64_UPPER_MEM + K2_PCI32_MEM_BASE, - IORESOURCE_MEM, "PCI64 host bridge"); - - hose_b->io_space.start = K2_PCI64_LOWER_IO; - hose_b->io_space.end = K2_PCI64_UPPER_IO; - hose_b->mem_space.start = K2_PCI64_LOWER_MEM; - hose_b->mem_space.end = K2_PCI64_UPPER_MEM; - hose_b->io_base_virt = (void *)K2_ISA_IO_BASE; - - setup_indirect_pci(hose_b, - K2_PCI64_CONFIG_ADDR, K2_PCI64_CONFIG_DATA); - - /* Initialize PCI64 bus registers */ - early_write_config_byte(hose_b, - 0, - PCI_DEVFN(0, 0), - CPC710_SUB_BUS_NUMBER, 0xff); - - early_write_config_byte(hose_b, - 0, - PCI_DEVFN(0, 0), - CPC710_BUS_NUMBER, hose_b->first_busno); - - hose_b->last_busno = pciauto_bus_scan(hose_b, - hose_b->first_busno); - - /* Write out correct max subordinate bus number for hose B */ - early_write_config_byte(hose_b, - hose_b->first_busno, - PCI_DEVFN(0, 0), - CPC710_SUB_BUS_NUMBER, - hose_b->last_busno); - - /* Configure PCI64 PSBAR */ - early_write_config_dword(hose_b, - hose_b->first_busno, - PCI_DEVFN(0, 0), - PCI_BASE_ADDRESS_0, - K2_PCI64_SYS_MEM_BASE); - } - - /* Configure i8259 level/edge settings */ - outb(0x62, 0x4d0); - outb(0xde, 0x4d1); - -#ifdef CONFIG_CPC710_DATA_GATHERING - { - unsigned int tmp; - tmp = __raw_readl(ABCNTL); - /* Enable data gathering on both PCI interfaces */ - __raw_writel(tmp | 0x05000000, ABCNTL); - } -#endif - - ppc_md.pcibios_fixup = k2_pcibios_fixup; - ppc_md.pcibios_fixup_resources = k2_pcibios_fixup_resources; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = k2_map_irq; -} - -static int k2_get_bus_speed(void) -{ - int bus_speed; - unsigned char board_id; - - board_id = *(unsigned char *)K2_BOARD_ID_REG; - - switch (K2_BUS_SPD(board_id)) { - - case 0: - default: - bus_speed = 100000000; - break; - - case 1: - bus_speed = 83333333; - break; - - case 2: - bus_speed = 75000000; - break; - - case 3: - bus_speed = 66666666; - break; - } - return bus_speed; -} - -static int k2_get_cpu_speed(void) -{ - unsigned long hid1; - int cpu_speed; - - hid1 = mfspr(SPRN_HID1) >> 28; - - if ((mfspr(SPRN_PVR) >> 16) == 8) - hid1 = cpu_7xx[hid1]; - else - hid1 = cpu_6xx[hid1]; - - cpu_speed = k2_get_bus_speed() * hid1 / 2; - return cpu_speed; -} - -static void __init k2_calibrate_decr(void) -{ - int freq, divisor = 4; - - /* determine processor bus speed */ - freq = k2_get_bus_speed(); - tb_ticks_per_jiffy = freq / HZ / divisor; - tb_to_us = mulhwu_scale_factor(freq / divisor, 1000000); -} - -static int k2_show_cpuinfo(struct seq_file *m) -{ - unsigned char k2_geo_bits, k2_system_slot; - - seq_printf(m, "vendor\t\t: SBS\n"); - seq_printf(m, "machine\t\t: K2\n"); - seq_printf(m, "cpu speed\t: %dMhz\n", k2_get_cpu_speed() / 1000000); - seq_printf(m, "bus speed\t: %dMhz\n", k2_get_bus_speed() / 1000000); - seq_printf(m, "memory type\t: SDRAM\n"); - - k2_geo_bits = readb(K2_MSIZ_GEO_REG) & K2_GEO_ADR_MASK; - k2_system_slot = !(readb(K2_MISC_REG) & K2_SYS_SLOT_MASK); - seq_printf(m, "backplane\t: %s slot board", - k2_system_slot ? "System" : "Non system"); - seq_printf(m, "with geographical address %x\n", k2_geo_bits); - - return 0; -} - -TODC_ALLOC(); - -static void __init k2_setup_arch(void) -{ - unsigned int cpu; - - /* Setup TODC access */ - TODC_INIT(TODC_TYPE_MK48T37, 0, 0, - ioremap(K2_RTC_BASE_ADDRESS, K2_RTC_SIZE), 8); - - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000 / HZ; - - /* make FLASH transactions higher priority than PCI to avoid deadlock */ - __raw_writel(__raw_readl(SIOC1) | 0x80000000, SIOC1); - - /* Set hardware to access FLASH page 2 */ - __raw_writel(1 << 29, GPOUT); - - /* Setup PCI host bridges */ - k2_setup_hoses(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDC1; -#endif - - /* Identify the system */ - printk(KERN_INFO "System Identification: SBS K2 - PowerPC 750 @ " - "%d Mhz\n", k2_get_cpu_speed() / 1000000); - printk(KERN_INFO "Port by MontaVista Software, Inc. " - "(source@mvista.com)\n"); - - /* Identify the CPU manufacturer */ - cpu = PVR_REV(mfspr(SPRN_PVR)); - printk(KERN_INFO "CPU manufacturer: %s [rev=%04x]\n", - (cpu & (1 << 15)) ? "IBM" : "Motorola", cpu); -} - -static void k2_restart(char *cmd) -{ - local_irq_disable(); - - /* Flip FLASH back to page 1 to access firmware image */ - __raw_writel(0, GPOUT); - - /* SRR0 has system reset vector, SRR1 has default MSR value */ - /* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */ - mtspr(SPRN_SRR0, 0xfff00100); - mtspr(SPRN_SRR1, 0); - __asm__ __volatile__("rfi\n\t"); - - /* not reached */ - for (;;) ; -} - -static void k2_power_off(void) -{ - for (;;) ; -} - -static void k2_halt(void) -{ - k2_restart(NULL); -} - -/* - * Set BAT 3 to map PCI32 I/O space. - */ -static __inline__ void k2_set_bat(void) -{ - /* wait for all outstanding memory accesses to complete */ - mb(); - - /* setup DBATs */ - mtspr(SPRN_DBAT2U, 0x80001ffe); - mtspr(SPRN_DBAT2L, 0x8000002a); - mtspr(SPRN_DBAT3U, 0xf0001ffe); - mtspr(SPRN_DBAT3L, 0xf000002a); - - /* wait for updates */ - mb(); -} - -static unsigned long __init k2_find_end_of_memory(void) -{ - unsigned long total; - unsigned char msize = 7; /* Default to 128MB */ - - msize = K2_MEM_SIZE(readb(K2_MSIZ_GEO_REG)); - - switch (msize) { - case 2: - /* - * This will break without a lowered - * KERNELBASE or CONFIG_HIGHMEM on. - * It seems non 1GB builds exist yet, - * though. - */ - total = K2_MEM_SIZE_1GB; - break; - case 3: - case 4: - total = K2_MEM_SIZE_512MB; - break; - case 5: - case 6: - total = K2_MEM_SIZE_256MB; - break; - case 7: - total = K2_MEM_SIZE_128MB; - break; - default: - printk - ("K2: Invalid memory size detected, defaulting to 128MB\n"); - total = K2_MEM_SIZE_128MB; - break; - } - return total; -} - -static void __init k2_map_io(void) -{ - io_block_mapping(K2_PCI32_IO_BASE, - K2_PCI32_IO_BASE, 0x00200000, _PAGE_IO); - io_block_mapping(0xff000000, 0xff000000, 0x01000000, _PAGE_IO); -} - -static void __init k2_init_irq(void) -{ - int i; - - for (i = 0; i < 16; i++) - irq_desc[i].handler = &i8259_pic; - - i8259_init(0); -} - -void __init platform_init(unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, unsigned long r7) -{ - parse_bootinfo((struct bi_record *)(r3 + KERNELBASE)); - - k2_set_bat(); - - isa_io_base = K2_ISA_IO_BASE; - isa_mem_base = K2_ISA_MEM_BASE; - pci_dram_offset = K2_PCI32_SYS_MEM_BASE; - - ppc_md.setup_arch = k2_setup_arch; - ppc_md.show_cpuinfo = k2_show_cpuinfo; - ppc_md.init_IRQ = k2_init_irq; - ppc_md.get_irq = i8259_irq; - - ppc_md.find_end_of_memory = k2_find_end_of_memory; - ppc_md.setup_io_mappings = k2_map_io; - - ppc_md.restart = k2_restart; - ppc_md.power_off = k2_power_off; - ppc_md.halt = k2_halt; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = k2_calibrate_decr; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif -} diff --git a/arch/ppc/platforms/k2.h b/arch/ppc/platforms/k2.h deleted file mode 100644 index 78326aba1988..000000000000 --- a/arch/ppc/platforms/k2.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * arch/ppc/platforms/k2.h - * - * Definitions for SBS K2 board support - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PPC_PLATFORMS_K2_H -#define __PPC_PLATFORMS_K2_H - -/* - * SBS K2 definitions - */ - -#define K2_PCI64_BAR 0xff400000 -#define K2_PCI32_BAR 0xff500000 - -#define K2_PCI64_CONFIG_ADDR (K2_PCI64_BAR + 0x000f8000) -#define K2_PCI64_CONFIG_DATA (K2_PCI64_BAR + 0x000f8010) - -#define K2_PCI32_CONFIG_ADDR (K2_PCI32_BAR + 0x000f8000) -#define K2_PCI32_CONFIG_DATA (K2_PCI32_BAR + 0x000f8010) - -#define K2_PCI64_MEM_BASE 0xd0000000 -#define K2_PCI64_IO_BASE 0x80100000 - -#define K2_PCI32_MEM_BASE 0xc0000000 -#define K2_PCI32_IO_BASE 0x80000000 - -#define K2_PCI32_SYS_MEM_BASE 0x80000000 -#define K2_PCI64_SYS_MEM_BASE K2_PCI32_SYS_MEM_BASE - -#define K2_PCI32_LOWER_MEM 0x00000000 -#define K2_PCI32_UPPER_MEM 0x0fffffff -#define K2_PCI32_LOWER_IO 0x00000000 -#define K2_PCI32_UPPER_IO 0x000fffff - -#define K2_PCI64_LOWER_MEM 0x10000000 -#define K2_PCI64_UPPER_MEM 0x1fffffff -#define K2_PCI64_LOWER_IO 0x00100000 -#define K2_PCI64_UPPER_IO 0x001fffff - -#define K2_ISA_IO_BASE K2_PCI32_IO_BASE -#define K2_ISA_MEM_BASE K2_PCI32_MEM_BASE - -#define K2_BOARD_ID_REG (K2_ISA_IO_BASE + 0x800) -#define K2_MISC_REG (K2_ISA_IO_BASE + 0x804) -#define K2_MSIZ_GEO_REG (K2_ISA_IO_BASE + 0x808) -#define K2_HOT_SWAP_REG (K2_ISA_IO_BASE + 0x80c) -#define K2_PLD2_REG (K2_ISA_IO_BASE + 0x80e) -#define K2_PLD3_REG (K2_ISA_IO_BASE + 0x80f) - -#define K2_BUS_SPD(board_id) (board_id >> 2) & 3 - -#define K2_RTC_BASE_OFFSET 0x90000 -#define K2_RTC_BASE_ADDRESS (K2_PCI32_MEM_BASE + K2_RTC_BASE_OFFSET) -#define K2_RTC_SIZE 0x8000 - -#define K2_MEM_SIZE_MASK 0xe0 -#define K2_MEM_SIZE(size_reg) (size_reg & K2_MEM_SIZE_MASK) >> 5 -#define K2_MEM_SIZE_1GB 0x40000000 -#define K2_MEM_SIZE_512MB 0x20000000 -#define K2_MEM_SIZE_256MB 0x10000000 -#define K2_MEM_SIZE_128MB 0x08000000 - -#define K2_L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */ -#define K2_L2CACHE_512KB 0x00 /* 512KB */ -#define K2_L2CACHE_256KB 0x01 /* 256KB */ -#define K2_L2CACHE_1MB 0x02 /* 1MB */ -#define K2_L2CACHE_NONE 0x03 /* None */ - -#define K2_GEO_ADR_MASK 0x1f - -#define K2_SYS_SLOT_MASK 0x08 - -#endif /* __PPC_PLATFORMS_K2_H */ diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c index 169dbf6534b9..2b53afae0e9c 100644 --- a/arch/ppc/platforms/katana.c +++ b/arch/ppc/platforms/katana.c @@ -33,6 +33,7 @@ #include <linux/bootimg.h> #endif #include <asm/io.h> +#include <asm/unistd.h> #include <asm/page.h> #include <asm/time.h> #include <asm/smp.h> @@ -42,15 +43,14 @@ #include <asm/mv64x60.h> #include <platforms/katana.h> -static struct mv64x60_handle bh; -static katana_id_t katana_id; -static void __iomem *cpld_base; -static void __iomem *sram_base; - -static u32 katana_flash_size_0; -static u32 katana_flash_size_1; - -static u32 katana_bus_frequency; +static struct mv64x60_handle bh; +static katana_id_t katana_id; +static void __iomem *cpld_base; +static void __iomem *sram_base; +static u32 katana_flash_size_0; +static u32 katana_flash_size_1; +static u32 katana_bus_frequency; +static struct pci_controller katana_hose_a; unsigned char __res[sizeof(bd_t)]; @@ -71,8 +71,12 @@ katana_irq_lookup_750i(unsigned char idsel, unsigned char pin) KATANA_PCI_INTA_IRQ_750i, KATANA_PCI_INTB_IRQ_750i }, /* IDSEL 6 (T8110) */ {KATANA_PCI_INTD_IRQ_750i, 0, 0, 0 }, + /* IDSEL 7 (unused) */ + {0, 0, 0, 0 }, + /* IDSEL 8 (Intel 82544) (752i only but doesn't harm 750i) */ + {KATANA_PCI_INTD_IRQ_750i, 0, 0, 0 }, }; - const long min_idsel = 4, max_idsel = 6, irqs_per_slot = 4; + const long min_idsel = 4, max_idsel = 8, irqs_per_slot = 4; return PCI_IRQ_TABLE_LOOKUP; } @@ -148,7 +152,7 @@ katana_get_proc_num(void) save_exclude = mv64x60_pci_exclude_bridge; mv64x60_pci_exclude_bridge = 0; - early_read_config_word(bh.hose_a, 0, + early_read_config_word(bh.hose_b, 0, PCI_DEVFN(0,0), PCI_DEVICE_ID, &val); mv64x60_pci_exclude_bridge = save_exclude; @@ -191,7 +195,8 @@ katana_setup_bridge(void) struct mv64x60_setup_info si; void __iomem *vaddr; int i; - u16 val; + u32 v; + u16 val, type; u8 save_exclude; /* @@ -222,6 +227,20 @@ katana_setup_bridge(void) PCI_DEVICE_ID, val); } + /* + * While we're in here, set the hotswap register correctly. + * Turn off blue LED; mask ENUM#, clear insertion & extraction bits. + */ + early_read_config_dword(&hose, 0, PCI_DEVFN(0, 0), + MV64360_PCICFG_CPCI_HOTSWAP, &v); + v &= ~(1<<19); + v |= ((1<<17) | (1<<22) | (1<<23)); + early_write_config_dword(&hose, 0, PCI_DEVFN(0, 0), + MV64360_PCICFG_CPCI_HOTSWAP, v); + + /* While we're at it, grab the bridge type for later */ + early_read_config_word(&hose, 0, PCI_DEVFN(0, 0), PCI_DEVICE_ID, &type); + mv64x60_pci_exclude_bridge = save_exclude; iounmap(vaddr); @@ -251,21 +270,23 @@ katana_setup_bridge(void) si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_NONE | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; + MV64360_PCI_ACC_CNTL_SNOOP_NONE | + MV64360_PCI_ACC_CNTL_SWAP_NONE | + MV64360_PCI_ACC_CNTL_MBURST_128_BYTES | + MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES; #else si.cpu_prot_options[i] = 0; - si.enet_options[i] = MV64360_ENET2MEM_SNOOP_NONE; /* errata */ - si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_NONE; /* errata */ - si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_NONE; /* errata */ + si.enet_options[i] = MV64360_ENET2MEM_SNOOP_WB; + si.mpsc_options[i] = MV64360_MPSC2MEM_SNOOP_WB; + si.idma_options[i] = MV64360_IDMA2MEM_SNOOP_WB; si.pci_1.acc_cntl_options[i] = - MV64360_PCI_ACC_CNTL_SNOOP_WB | - MV64360_PCI_ACC_CNTL_SWAP_NONE | - MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | - MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES; + MV64360_PCI_ACC_CNTL_SNOOP_WB | + MV64360_PCI_ACC_CNTL_SWAP_NONE | + MV64360_PCI_ACC_CNTL_MBURST_32_BYTES | + ((type == PCI_DEVICE_ID_MARVELL_MV64360) ? + MV64360_PCI_ACC_CNTL_RDSIZE_32_BYTES : + MV64360_PCI_ACC_CNTL_RDSIZE_256_BYTES); #endif } @@ -281,12 +302,26 @@ katana_setup_bridge(void) mv64x60_set_bus(&bh, 1, 0); bh.hose_b->first_busno = 0; bh.hose_b->last_busno = 0xff; + + /* + * Need to access hotswap reg which is in the pci config area of the + * bridge's hose 0. Note that pcibios_alloc_controller() can't be used + * to alloc hose_a b/c that would make hose 0 known to the generic + * pci code which we don't want. + */ + bh.hose_a = &katana_hose_a; + setup_indirect_pci_nomap(bh.hose_a, + bh.v_base + MV64x60_PCI0_CONFIG_ADDR, + bh.v_base + MV64x60_PCI0_CONFIG_DATA); } /* Bridge & platform setup routines */ void __init katana_intr_setup(void) { + if (bh.type == MV64x60_TYPE_MV64460) /* As per instns from Marvell */ + mv64x60_clr_bits(&bh, MV64x60_CPU_MASTER_CNTL, 1 << 15); + /* MPP 8, 9, and 10 */ mv64x60_clr_bits(&bh, MV64x60_MPP_CNTL_1, 0xfff); @@ -309,9 +344,16 @@ katana_intr_setup(void) /* Config GPP intr ctlr to respond to level trigger */ mv64x60_set_bits(&bh, MV64x60_COMM_ARBITER_CNTL, (1<<10)); - /* Erranum FEr PCI-#8 */ - mv64x60_clr_bits(&bh, MV64x60_PCI0_CMD, (1<<5) | (1<<9)); - mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<5) | (1<<9)); + if (bh.type == MV64x60_TYPE_MV64360) { + /* Erratum FEr PCI-#9 */ + mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, + (1<<4) | (1<<5) | (1<<6) | (1<<7)); + mv64x60_set_bits(&bh, MV64x60_PCI1_CMD, (1<<8) | (1<<9)); + } else { + mv64x60_clr_bits(&bh, MV64x60_PCI1_CMD, (1<<6) | (1<<7)); + mv64x60_set_bits(&bh, MV64x60_PCI1_CMD, + (1<<4) | (1<<5) | (1<<8) | (1<<9)); + } /* * Dismiss and then enable interrupt on GPP interrupt cause @@ -473,17 +515,46 @@ katana_setup_arch(void) ppc_md.progress("katana_setup_arch: exit", 0); } +void +katana_fixup_resources(struct pci_dev *dev) +{ + u16 v16; + + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, L1_CACHE_LINE_SIZE>>2); + + pci_read_config_word(dev, PCI_COMMAND, &v16); + v16 |= PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK; + pci_write_config_word(dev, PCI_COMMAND, v16); +} + +static const unsigned int cpu_750xx[32] = { /* 750FX & 750GX */ + 0, 0, 2, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,/* 0-15*/ + 16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 0 /*16-31*/ +}; + +static int +katana_get_cpu_freq(void) +{ + unsigned long pll_cfg; + + pll_cfg = (mfspr(SPRN_HID1) & 0xf8000000) >> 27; + return katana_bus_frequency * cpu_750xx[pll_cfg]/2; +} + /* Platform device data fixup routines. */ #if defined(CONFIG_SERIAL_MPSC) static void __init katana_fixup_mpsc_pdata(struct platform_device *pdev) { - struct mpsc_pdata *pdata; + struct mpsc_pdata *pdata = (struct mpsc_pdata *)pdev->dev.platform_data; + bd_t *bdp = (bd_t *)__res; - pdata = (struct mpsc_pdata *)pdev->dev.platform_data; + if (bdp->bi_baudrate) + pdata->default_baud = bdp->bi_baudrate; + else + pdata->default_baud = KATANA_DEFAULT_BAUD; pdata->max_idle = 40; - pdata->default_baud = KATANA_DEFAULT_BAUD; pdata->brg_clk_src = KATANA_MPSC_CLK_SRC; /* * TCLK (not SysCLk) is routed to BRG, then to the MPSC. On most parts, @@ -513,6 +584,18 @@ katana_fixup_eth_pdata(struct platform_device *pdev) } #endif +#if defined(CONFIG_SYSFS) +static void __init +katana_fixup_mv64xxx_pdata(struct platform_device *pdev) +{ + struct mv64xxx_pdata *pdata = (struct mv64xxx_pdata *) + pdev->dev.platform_data; + + /* Katana supports the mv64xxx hotswap register */ + pdata->hs_reg_valid = 1; +} +#endif + static int __init katana_platform_notify(struct device *dev) { @@ -529,6 +612,9 @@ katana_platform_notify(struct device *dev) { MV643XX_ETH_NAME ".1", katana_fixup_eth_pdata }, { MV643XX_ETH_NAME ".2", katana_fixup_eth_pdata }, #endif +#if defined(CONFIG_SYSFS) + { MV64XXX_DEV_NAME ".0", katana_fixup_mv64xxx_pdata }, +#endif }; struct platform_device *pdev; int i; @@ -536,8 +622,7 @@ katana_platform_notify(struct device *dev) if (dev && dev->bus_id) for (i=0; i<ARRAY_SIZE(dev_map); i++) if (!strncmp(dev->bus_id, dev_map[i].bus_id, - BUS_ID_SIZE)) { - + BUS_ID_SIZE)) { pdev = container_of(dev, struct platform_device, dev); dev_map[i].rtn(pdev); @@ -578,8 +663,7 @@ katana_setup_mtd(void) ptbl_entries = (size >= (64*MB)) ? 6 : 4; if ((ptbl = kmalloc(ptbl_entries * sizeof(struct mtd_partition), - GFP_KERNEL)) == NULL) { - + GFP_KERNEL)) == NULL) { printk(KERN_WARNING "Can't alloc MTD partition table\n"); return -ENOMEM; } @@ -611,7 +695,6 @@ katana_setup_mtd(void) physmap_set_partitions(ptbl, ptbl_entries); return 0; } - arch_initcall(katana_setup_mtd); #endif @@ -632,7 +715,22 @@ katana_halt(void) { u8 v; - if (katana_id == KATANA_ID_752I) { + /* Turn on blue LED to indicate its okay to remove */ + if (katana_id == KATANA_ID_750I) { + u32 v; + u8 save_exclude; + + /* Set LOO bit in cPCI HotSwap reg of hose 0 to turn on LED. */ + save_exclude = mv64x60_pci_exclude_bridge; + mv64x60_pci_exclude_bridge = 0; + early_read_config_dword(bh.hose_a, 0, PCI_DEVFN(0, 0), + MV64360_PCICFG_CPCI_HOTSWAP, &v); + v &= 0xff; + v |= (1 << 19); + early_write_config_dword(bh.hose_a, 0, PCI_DEVFN(0, 0), + MV64360_PCICFG_CPCI_HOTSWAP, v); + mv64x60_pci_exclude_bridge = save_exclude; + } else if (katana_id == KATANA_ID_752I) { v = in_8(cpld_base + HSL_PLD_BASE + HSL_PLD_HOT_SWAP_OFF); v |= HSL_PLD_HOT_SWAP_LED_BIT; out_8(cpld_base + HSL_PLD_BASE + HSL_PLD_HOT_SWAP_OFF, v); @@ -652,37 +750,65 @@ katana_power_off(void) static int katana_show_cpuinfo(struct seq_file *m) { + char *s; + + seq_printf(m, "cpu freq\t: %dMHz\n", + (katana_get_cpu_freq() + 500000) / 1000000); + seq_printf(m, "bus freq\t: %ldMHz\n", + ((long)katana_bus_frequency + 500000) / 1000000); seq_printf(m, "vendor\t\t: Artesyn Communication Products, LLC\n"); seq_printf(m, "board\t\t: "); - switch (katana_id) { case KATANA_ID_3750: - seq_printf(m, "Katana 3750\n"); + seq_printf(m, "Katana 3750"); break; case KATANA_ID_750I: - seq_printf(m, "Katana 750i\n"); + seq_printf(m, "Katana 750i"); break; case KATANA_ID_752I: - seq_printf(m, "Katana 752i\n"); + seq_printf(m, "Katana 752i"); break; default: - seq_printf(m, "Unknown\n"); + seq_printf(m, "Unknown"); break; } - - seq_printf(m, "product ID\t: 0x%x\n", + seq_printf(m, " (product id: 0x%x)\n", in_8(cpld_base + KATANA_CPLD_PRODUCT_ID)); + + seq_printf(m, "pci mode\t: %sMonarch\n", + katana_is_monarch()? "" : "Non-"); seq_printf(m, "hardware rev\t: 0x%x\n", in_8(cpld_base+KATANA_CPLD_HARDWARE_VER)); - seq_printf(m, "PLD rev\t\t: 0x%x\n", + seq_printf(m, "pld rev\t\t: 0x%x\n", in_8(cpld_base + KATANA_CPLD_PLD_VER)); - seq_printf(m, "PLB freq\t: %ldMhz\n", - (long)katana_bus_frequency / 1000000); - seq_printf(m, "PCI\t\t: %sMonarch\n", katana_is_monarch()? "" : "Non-"); + + switch(bh.type) { + case MV64x60_TYPE_GT64260A: + s = "gt64260a"; + break; + case MV64x60_TYPE_GT64260B: + s = "gt64260b"; + break; + case MV64x60_TYPE_MV64360: + s = "mv64360"; + break; + case MV64x60_TYPE_MV64460: + s = "mv64460"; + break; + default: + s = "Unknown"; + } + seq_printf(m, "bridge type\t: %s\n", s); + seq_printf(m, "bridge rev\t: 0x%x\n", bh.rev); +#if defined(CONFIG_NOT_COHERENT_CACHE) + seq_printf(m, "coherency\t: %s\n", "off"); +#else + seq_printf(m, "coherency\t: %s\n", "on"); +#endif return 0; } @@ -701,11 +827,20 @@ katana_calibrate_decr(void) tb_to_us = mulhwu_scale_factor(freq, 1000000); } +/* + * The katana supports both uImage and zImage. If uImage, get the mem size + * from the bd info. If zImage, the bootwrapper adds a BI_MEMSIZE entry in + * the bi_rec data which is sucked out and put into boot_mem_size by + * parse_bootinfo(). MMU_init() will then use the boot_mem_size for the mem + * size and not call this routine. The only way this will fail is when a uImage + * is used but the fw doesn't pass in a valid bi_memsize. This should never + * happen, though. + */ unsigned long __init katana_find_end_of_memory(void) { - return mv64x60_get_mem_size(CONFIG_MV64X60_NEW_BASE, - MV64x60_TYPE_MV64360); + bd_t *bdp = (bd_t *)__res; + return bdp->bi_memsize; } #if defined(CONFIG_I2C_MV64XXX) && defined(CONFIG_SENSORS_M41T00) @@ -729,15 +864,6 @@ katana_rtc_hookup(void) late_initcall(katana_rtc_hookup); #endif -static inline void -katana_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT2U, 0xf0001ffe); - mtspr(SPRN_DBAT2L, 0xf000002a); - mb(); -} - #if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(CONFIG_SERIAL_MPSC_CONSOLE) static void __init katana_map_io(void) @@ -763,15 +889,24 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, */ if (r3 && r6) { /* copy board info structure */ - memcpy( (void *)__res,(void *)(r3+KERNELBASE), sizeof(bd_t) ); + memcpy((void *)__res, (void *)(r3+KERNELBASE), sizeof(bd_t)); /* copy command line */ *(char *)(r7+KERNELBASE) = 0; strcpy(cmd_line, (char *)(r6+KERNELBASE)); } +#ifdef CONFIG_BLK_DEV_INITRD + /* take care of initrd if we have one */ + if (r4) { + initrd_start = r4 + KERNELBASE; + initrd_end = r5 + KERNELBASE; + } +#endif /* CONFIG_BLK_DEV_INITRD */ + isa_mem_base = 0; ppc_md.setup_arch = katana_setup_arch; + ppc_md.pcibios_fixup_resources = katana_fixup_resources; ppc_md.show_cpuinfo = katana_show_cpuinfo; ppc_md.init_IRQ = mv64360_init_irq; ppc_md.get_irq = mv64360_get_irq; @@ -790,6 +925,4 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, #if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) platform_notify = katana_platform_notify; #endif - - katana_set_bat(); /* Need for katana_find_end_of_memory and progress */ } diff --git a/arch/ppc/platforms/katana.h b/arch/ppc/platforms/katana.h index b82ed81950f5..597257eff2ec 100644 --- a/arch/ppc/platforms/katana.h +++ b/arch/ppc/platforms/katana.h @@ -56,14 +56,14 @@ #define KATANA_PCI1_IO_SIZE 0x04000000 /* 64 MB */ /* Board-specific IRQ info */ -#define KATANA_PCI_INTA_IRQ_3750 64+8 -#define KATANA_PCI_INTB_IRQ_3750 64+9 -#define KATANA_PCI_INTC_IRQ_3750 64+10 - -#define KATANA_PCI_INTA_IRQ_750i 64+8 -#define KATANA_PCI_INTB_IRQ_750i 64+9 -#define KATANA_PCI_INTC_IRQ_750i 64+10 -#define KATANA_PCI_INTD_IRQ_750i 64+14 +#define KATANA_PCI_INTA_IRQ_3750 (64+8) +#define KATANA_PCI_INTB_IRQ_3750 (64+9) +#define KATANA_PCI_INTC_IRQ_3750 (64+10) + +#define KATANA_PCI_INTA_IRQ_750i (64+8) +#define KATANA_PCI_INTB_IRQ_750i (64+9) +#define KATANA_PCI_INTC_IRQ_750i (64+10) +#define KATANA_PCI_INTD_IRQ_750i (64+14) #define KATANA_CPLD_RST_EVENT 0x00000000 #define KATANA_CPLD_RST_CMD 0x00001000 diff --git a/arch/ppc/platforms/mcpn765.c b/arch/ppc/platforms/mcpn765.c deleted file mode 100644 index e88d294ea593..000000000000 --- a/arch/ppc/platforms/mcpn765.c +++ /dev/null @@ -1,527 +0,0 @@ -/* - * arch/ppc/platforms/mcpn765.c - * - * Board setup routines for the Motorola MCG MCPN765 cPCI Board. - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * Modified by Randy Vinson (rvinson@mvista.com) - * - * 2001-2002 (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 file adds support for the Motorola MCG MCPN765. - */ -#include <linux/config.h> -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/serial.h> -#include <linux/tty.h> /* for linux/serial_core.h */ -#include <linux/serial_core.h> -#include <linux/slab.h> - -#include <asm/system.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/time.h> -#include <asm/dma.h> -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/smp.h> -#include <asm/open_pic.h> -#include <asm/i8259.h> -#include <asm/todc.h> -#include <asm/pci-bridge.h> -#include <asm/irq.h> -#include <asm/uaccess.h> -#include <asm/bootinfo.h> -#include <asm/hawk.h> -#include <asm/kgdb.h> - -#include "mcpn765.h" - -static u_char mcpn765_openpic_initsenses[] __initdata = { - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE),/* 16: i8259 cascade */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 17: COM1,2,3,4 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 18: Enet 1 (front) */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 19: HAWK WDT XXXX */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 20: 21554 bridge */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 21: cPCI INTA# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 22: cPCI INTB# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 23: cPCI INTC# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 24: cPCI INTD# */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 25: PMC1 INTA#,PMC2 INTB#*/ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 26: PMC1 INTB#,PMC2 INTC#*/ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 27: PMC1 INTC#,PMC2 INTD#*/ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 28: PMC1 INTD#,PMC2 INTA#*/ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 29: Enet 2 (J3) */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 30: Abort Switch */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),/* 31: RTC Alarm */ -}; - -extern void mcpn765_set_VIA_IDE_native(void); - -extern u_int openpic_irq(void); -extern char cmd_line[]; - -extern void gen550_progress(char *, unsigned short); -extern void gen550_init(int, struct uart_port *); - -int use_of_interrupt_tree = 0; - -static void mcpn765_halt(void); - -TODC_ALLOC(); - -/* - * Motorola MCG MCPN765 interrupt routing. - */ -static inline int -mcpn765_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - { 14, 0, 0, 0 }, /* IDSEL 11 - have to manually set */ - { 0, 0, 0, 0 }, /* IDSEL 12 - unused */ - { 0, 0, 0, 0 }, /* IDSEL 13 - unused */ - { 18, 0, 0, 0 }, /* IDSEL 14 - Enet 0 */ - { 0, 0, 0, 0 }, /* IDSEL 15 - unused */ - { 25, 26, 27, 28 }, /* IDSEL 16 - PMC Slot 1 */ - { 28, 25, 26, 27 }, /* IDSEL 17 - PMC Slot 2 */ - { 0, 0, 0, 0 }, /* IDSEL 18 - PMC 2B Connector XXXX */ - { 29, 0, 0, 0 }, /* IDSEL 19 - Enet 1 */ - { 20, 0, 0, 0 }, /* IDSEL 20 - 21554 cPCI bridge */ - }; - - const long min_idsel = 11, max_idsel = 20, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - -void __init -mcpn765_set_VIA_IDE_legacy(void) -{ - unsigned short vend, dev; - - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_VENDOR_ID, &vend); - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_DEVICE_ID, &dev); - - if ((vend == PCI_VENDOR_ID_VIA) && - (dev == PCI_DEVICE_ID_VIA_82C586_1)) { - - unsigned char temp; - - /* put back original "standard" port base addresses */ - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_0, 0x1f1); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_1, 0x3f5); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_2, 0x171); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_3, 0x375); - early_write_config_dword(0, 0, PCI_DEVFN(0xb, 1), - PCI_BASE_ADDRESS_4, 0xcc01); - - /* put into legacy mode */ - early_read_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - &temp); - temp &= ~0x05; - early_write_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - temp); - } -} - -void -mcpn765_set_VIA_IDE_native(void) -{ - unsigned short vend, dev; - - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_VENDOR_ID, &vend); - early_read_config_word(0, 0, PCI_DEVFN(0xb, 1), PCI_DEVICE_ID, &dev); - - if ((vend == PCI_VENDOR_ID_VIA) && - (dev == PCI_DEVICE_ID_VIA_82C586_1)) { - - unsigned char temp; - - /* put into native mode */ - early_read_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - &temp); - temp |= 0x05; - early_write_config_byte(0, 0, PCI_DEVFN(0xb, 1), PCI_CLASS_PROG, - temp); - } -} - -/* - * Initialize the VIA 82c586b. - */ -static void __init -mcpn765_setup_via_82c586b(void) -{ - struct pci_dev *dev; - u_char c; - - if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_82C586_0, - NULL)) == NULL) { - printk("No VIA ISA bridge found\n"); - mcpn765_halt(); - /* NOTREACHED */ - } - - /* - * If the firmware left the EISA 4d0/4d1 ports enabled, make sure - * IRQ 14 is set for edge. - */ - pci_read_config_byte(dev, 0x47, &c); - - if (c & (1<<5)) { - c = inb(0x4d1); - c &= ~(1<<6); - outb(c, 0x4d1); - } - - /* Disable PNP IRQ routing since we use the Hawk's MPIC */ - pci_write_config_dword(dev, 0x54, 0); - pci_write_config_byte(dev, 0x58, 0); - - pci_dev_put(dev); - if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_82C586_1, - NULL)) == NULL) { - printk("No VIA ISA bridge found\n"); - mcpn765_halt(); - /* NOTREACHED */ - } - - /* - * PPCBug doesn't set the enable bits for the IDE device. - * Turn them on now. - */ - pci_read_config_byte(dev, 0x40, &c); - c |= 0x03; - pci_write_config_byte(dev, 0x40, c); - pci_dev_put(dev); - - return; -} - -void __init -mcpn765_pcibios_fixup(void) -{ - /* Do MCPN765 board specific initialization. */ - mcpn765_setup_via_82c586b(); -} - -void __init -mcpn765_find_bridges(void) -{ - struct pci_controller *hose; - - hose = pcibios_alloc_controller(); - - if (!hose) - return; - - hose->first_busno = 0; - hose->last_busno = 0xff; - hose->pci_mem_offset = MCPN765_PCI_PHY_MEM_OFFSET; - - pci_init_resource(&hose->io_resource, - MCPN765_PCI_IO_START, - MCPN765_PCI_IO_END, - IORESOURCE_IO, - "PCI host bridge"); - - pci_init_resource(&hose->mem_resources[0], - MCPN765_PCI_MEM_START, - MCPN765_PCI_MEM_END, - IORESOURCE_MEM, - "PCI host bridge"); - - hose->io_space.start = MCPN765_PCI_IO_START; - hose->io_space.end = MCPN765_PCI_IO_END; - hose->mem_space.start = MCPN765_PCI_MEM_START; - hose->mem_space.end = MCPN765_PCI_MEM_END - HAWK_MPIC_SIZE; - - if (hawk_init(hose, - MCPN765_HAWK_PPC_REG_BASE, - MCPN765_PROC_PCI_MEM_START, - MCPN765_PROC_PCI_MEM_END - HAWK_MPIC_SIZE, - MCPN765_PROC_PCI_IO_START, - MCPN765_PROC_PCI_IO_END, - MCPN765_PCI_MEM_END - HAWK_MPIC_SIZE + 1) != 0) { - printk("Could not initialize HAWK bridge\n"); - } - - /* VIA IDE BAR decoders are only 16-bits wide. PCI Auto Config - * will reassign the bars outside of 16-bit I/O space, which will - * "break" things. To prevent this, we'll set the IDE chip into - * legacy mode and seed the bars with their legacy addresses (in 16-bit - * I/O space). The Auto Config code will skip the IDE contoller in - * legacy mode, so our bar values will stick. - */ - mcpn765_set_VIA_IDE_legacy(); - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - /* Now that we've got 16-bit addresses in the bars, we can switch the - * IDE controller back into native mode so we can do "modern" resource - * and interrupt management. - */ - mcpn765_set_VIA_IDE_native(); - - ppc_md.pcibios_fixup = mcpn765_pcibios_fixup; - ppc_md.pcibios_fixup_bus = NULL; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = mcpn765_map_irq; - - return; -} -static void __init -mcpn765_setup_arch(void) -{ - struct pci_controller *hose; - - if ( ppc_md.progress ) - ppc_md.progress("mcpn765_setup_arch: enter", 0); - - loops_per_jiffy = 50000000 / HZ; - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - if ( ppc_md.progress ) - ppc_md.progress("mcpn765_setup_arch: find_bridges", 0); - - /* Lookup PCI host bridges */ - mcpn765_find_bridges(); - - hose = pci_bus_to_hose(0); - isa_io_base = (ulong)hose->io_base_virt; - - TODC_INIT(TODC_TYPE_MK48T37, - (MCPN765_PHYS_NVRAM_AS0 - isa_io_base), - (MCPN765_PHYS_NVRAM_AS1 - isa_io_base), - (MCPN765_PHYS_NVRAM_DATA - isa_io_base), - 8); - - OpenPIC_InitSenses = mcpn765_openpic_initsenses; - OpenPIC_NumInitSenses = sizeof(mcpn765_openpic_initsenses); - - printk("Motorola MCG MCPN765 cPCI Non-System Board\n"); - printk("MCPN765 port (MontaVista Software, Inc. (source@mvista.com))\n"); - - if ( ppc_md.progress ) - ppc_md.progress("mcpn765_setup_arch: exit", 0); - - return; -} - -static void __init -mcpn765_init2(void) -{ - - request_region(0x00,0x20,"dma1"); - request_region(0x20,0x20,"pic1"); - request_region(0x40,0x20,"timer"); - request_region(0x80,0x10,"dma page reg"); - request_region(0xa0,0x20,"pic2"); - request_region(0xc0,0x20,"dma2"); - - return; -} - -/* - * Interrupt setup and service. - * Have MPIC on HAWK and cascaded 8259s on VIA 82586 cascaded to MPIC. - */ -static void __init -mcpn765_init_IRQ(void) -{ - int i; - - if ( ppc_md.progress ) - ppc_md.progress("init_irq: enter", 0); - - openpic_init(NUM_8259_INTERRUPTS); - openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", - i8259_irq); - - for(i=0; i < NUM_8259_INTERRUPTS; i++) - irq_desc[i].handler = &i8259_pic; - - i8259_init(0); - - if ( ppc_md.progress ) - ppc_md.progress("init_irq: exit", 0); - - return; -} - -static u32 -mcpn765_irq_canonicalize(u32 irq) -{ - if (irq == 2) - return 9; - else - return irq; -} - -static unsigned long __init -mcpn765_find_end_of_memory(void) -{ - return hawk_get_mem_size(MCPN765_HAWK_SMC_BASE); -} - -static void __init -mcpn765_map_io(void) -{ - io_block_mapping(0xfe800000, 0xfe800000, 0x00800000, _PAGE_IO); -} - -static void -mcpn765_reset_board(void) -{ - local_irq_disable(); - - /* set VIA IDE controller into native mode */ - mcpn765_set_VIA_IDE_native(); - - /* Set exception prefix high - to the firmware */ - _nmask_and_or_msr(0, MSR_IP); - - out_8((u_char *)MCPN765_BOARD_MODRST_REG, 0x01); - - return; -} - -static void -mcpn765_restart(char *cmd) -{ - volatile ulong i = 10000000; - - mcpn765_reset_board(); - - while (i-- > 0); - panic("restart failed\n"); -} - -static void -mcpn765_power_off(void) -{ - mcpn765_halt(); - /* NOTREACHED */ -} - -static void -mcpn765_halt(void) -{ - local_irq_disable(); - while (1); - /* NOTREACHED */ -} - -static int -mcpn765_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: Motorola MCG\n"); - seq_printf(m, "machine\t\t: MCPN765\n"); - - return 0; -} - -/* - * Set BAT 3 to map 0xf0000000 to end of physical memory space. - */ -static __inline__ void -mcpn765_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT1U, 0xfe8000fe); - mtspr(SPRN_DBAT1L, 0xfe80002a); - mb(); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* Map in board regs, etc. */ - mcpn765_set_bat(); - - isa_mem_base = MCPN765_ISA_MEM_BASE; - pci_dram_offset = MCPN765_PCI_DRAM_OFFSET; - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - - ppc_md.setup_arch = mcpn765_setup_arch; - ppc_md.show_cpuinfo = mcpn765_show_cpuinfo; - ppc_md.irq_canonicalize = mcpn765_irq_canonicalize; - ppc_md.init_IRQ = mcpn765_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - ppc_md.init = mcpn765_init2; - - ppc_md.restart = mcpn765_restart; - ppc_md.power_off = mcpn765_power_off; - ppc_md.halt = mcpn765_halt; - - ppc_md.find_end_of_memory = mcpn765_find_end_of_memory; - ppc_md.setup_io_mappings = mcpn765_map_io; - - ppc_md.time_init = todc_time_init; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - - ppc_md.nvram_read_val = todc_m48txx_read_val; - ppc_md.nvram_write_val = todc_m48txx_write_val; - - ppc_md.heartbeat = NULL; - ppc_md.heartbeat_reset = 0; - ppc_md.heartbeat_count = 0; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif -#ifdef CONFIG_KGDB - ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; -#endif - - return; -} diff --git a/arch/ppc/platforms/mcpn765.h b/arch/ppc/platforms/mcpn765.h deleted file mode 100644 index 4d35ecad097b..000000000000 --- a/arch/ppc/platforms/mcpn765.h +++ /dev/null @@ -1,122 +0,0 @@ -/* - * arch/ppc/platforms/mcpn765.h - * - * Definitions for Motorola MCG MCPN765 cPCI Board. - * - * Author: Mark A. Greer - * mgreer@mvista.com - * - * 2001-2004 (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. - */ - -/* - * From Processor to PCI: - * PCI Mem Space: 0x80000000 - 0xc0000000 -> 0x80000000 - 0xc0000000 (1 GB) - * PCI I/O Space: 0xfd800000 - 0xfe000000 -> 0x00000000 - 0x00800000 (8 MB) - * Note: Must skip 0xfe000000-0xfe400000 for CONFIG_HIGHMEM/PKMAP area - * MPIC in PCI Mem Space: 0xfe800000 - 0xfe830000 (not all used by MPIC) - * - * From PCI to Processor: - * System Memory: 0x00000000 -> 0x00000000 - */ - -#ifndef __PPC_PLATFORMS_MCPN765_H -#define __PPC_PLATFORMS_MCPN765_H -#include <linux/config.h> - -/* PCI Memory space mapping info */ -#define MCPN765_PCI_MEM_SIZE 0x40000000U -#define MCPN765_PROC_PCI_MEM_START 0x80000000U -#define MCPN765_PROC_PCI_MEM_END (MCPN765_PROC_PCI_MEM_START + \ - MCPN765_PCI_MEM_SIZE - 1) -#define MCPN765_PCI_MEM_START 0x80000000U -#define MCPN765_PCI_MEM_END (MCPN765_PCI_MEM_START + \ - MCPN765_PCI_MEM_SIZE - 1) - -/* PCI I/O space mapping info */ -#define MCPN765_PCI_IO_SIZE 0x00800000U -#define MCPN765_PROC_PCI_IO_START 0xfd800000U -#define MCPN765_PROC_PCI_IO_END (MCPN765_PROC_PCI_IO_START + \ - MCPN765_PCI_IO_SIZE - 1) -#define MCPN765_PCI_IO_START 0x00000000U -#define MCPN765_PCI_IO_END (MCPN765_PCI_IO_START + \ - MCPN765_PCI_IO_SIZE - 1) - -/* System memory mapping info */ -#define MCPN765_PCI_DRAM_OFFSET 0x00000000U -#define MCPN765_PCI_PHY_MEM_OFFSET 0x00000000U - -#define MCPN765_ISA_MEM_BASE 0x00000000U -#define MCPN765_ISA_IO_BASE MCPN765_PROC_PCI_IO_START - -/* Define base addresses for important sets of registers */ -#define MCPN765_HAWK_MPIC_BASE 0xfe800000U -#define MCPN765_HAWK_SMC_BASE 0xfef80000U -#define MCPN765_HAWK_PPC_REG_BASE 0xfeff0000U - -/* Define MCPN765 board register addresses. */ -#define MCPN765_BOARD_STATUS_REG 0xfef88080U -#define MCPN765_BOARD_MODFAIL_REG 0xfef88090U -#define MCPN765_BOARD_MODRST_REG 0xfef880a0U -#define MCPN765_BOARD_TBEN_REG 0xfef880c0U -#define MCPN765_BOARD_GEOGRAPHICAL_REG 0xfef880e8U -#define MCPN765_BOARD_EXT_FEATURE_REG 0xfef880f0U -#define MCPN765_BOARD_LAST_RESET_REG 0xfef880f8U - -/* Defines for UART */ - -/* Define the UART base addresses */ -#define MCPN765_SERIAL_1 0xfef88000 -#define MCPN765_SERIAL_2 0xfef88200 -#define MCPN765_SERIAL_3 0xfef88400 -#define MCPN765_SERIAL_4 0xfef88600 - -#ifdef CONFIG_SERIAL_MANY_PORTS -#define RS_TABLE_SIZE 64 -#else -#define RS_TABLE_SIZE 4 -#endif - -/* Rate for the 1.8432 Mhz clock for the onboard serial chip */ -#define BASE_BAUD ( 1843200 / 16 ) -#define UART_CLK 1843200 - -#ifdef CONFIG_SERIAL_DETECT_IRQ -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) -#else -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) -#endif - -/* All UART IRQ's are wire-OR'd to IRQ 17 */ -#define STD_SERIAL_PORT_DFNS \ - { 0, BASE_BAUD, MCPN765_SERIAL_1, 17, STD_COM_FLAGS, /* ttyS0 */\ - iomem_base: (u8 *)MCPN765_SERIAL_1, \ - iomem_reg_shift: 4, \ - io_type: SERIAL_IO_MEM }, \ - { 0, BASE_BAUD, MCPN765_SERIAL_2, 17, STD_COM_FLAGS, /* ttyS1 */\ - iomem_base: (u8 *)MCPN765_SERIAL_2, \ - iomem_reg_shift: 4, \ - io_type: SERIAL_IO_MEM }, \ - { 0, BASE_BAUD, MCPN765_SERIAL_3, 17, STD_COM_FLAGS, /* ttyS2 */\ - iomem_base: (u8 *)MCPN765_SERIAL_3, \ - iomem_reg_shift: 4, \ - io_type: SERIAL_IO_MEM }, \ - { 0, BASE_BAUD, MCPN765_SERIAL_4, 17, STD_COM_FLAGS, /* ttyS3 */\ - iomem_base: (u8 *)MCPN765_SERIAL_4, \ - iomem_reg_shift: 4, \ - io_type: SERIAL_IO_MEM }, - -#define SERIAL_PORT_DFNS \ - STD_SERIAL_PORT_DFNS - -/* Define the NVRAM/RTC address strobe & data registers */ -#define MCPN765_PHYS_NVRAM_AS0 0xfef880c8U -#define MCPN765_PHYS_NVRAM_AS1 0xfef880d0U -#define MCPN765_PHYS_NVRAM_DATA 0xfef880d8U - -extern void mcpn765_find_bridges(void); - -#endif /* __PPC_PLATFORMS_MCPN765_H */ diff --git a/arch/ppc/platforms/pcore.c b/arch/ppc/platforms/pcore.c deleted file mode 100644 index d7191630a650..000000000000 --- a/arch/ppc/platforms/pcore.c +++ /dev/null @@ -1,352 +0,0 @@ -/* - * arch/ppc/platforms/pcore_setup.c - * - * Setup routines for Force PCORE boards - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/config.h> -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/irq.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <asm/i8259.h> -#include <asm/mpc10x.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/kgdb.h> - -#include "pcore.h" - -extern unsigned long loops_per_jiffy; - -static int board_type; - -static inline int __init -pcore_6750_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {9, 10, 11, 12}, /* IDSEL 24 - DEC 21554 */ - {10, 0, 0, 0}, /* IDSEL 25 - DEC 21143 */ - {11, 12, 9, 10}, /* IDSEL 26 - PMC I */ - {12, 9, 10, 11}, /* IDSEL 27 - PMC II */ - {0, 0, 0, 0}, /* IDSEL 28 - unused */ - {0, 0, 9, 0}, /* IDSEL 29 - unused */ - {0, 0, 0, 0}, /* IDSEL 30 - Winbond */ - }; - const long min_idsel = 24, max_idsel = 30, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -static inline int __init -pcore_680_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {9, 10, 11, 12}, /* IDSEL 24 - Sentinel */ - {10, 0, 0, 0}, /* IDSEL 25 - i82559 #1 */ - {11, 12, 9, 10}, /* IDSEL 26 - PMC I */ - {12, 9, 10, 11}, /* IDSEL 27 - PMC II */ - {9, 0, 0, 0}, /* IDSEL 28 - i82559 #2 */ - {0, 0, 0, 0}, /* IDSEL 29 - unused */ - {0, 0, 0, 0}, /* IDSEL 30 - Winbond */ - }; - const long min_idsel = 24, max_idsel = 30, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -}; - -void __init -pcore_pcibios_fixup(void) -{ - struct pci_dev *dev; - - if ((dev = pci_get_device(PCI_VENDOR_ID_WINBOND, - PCI_DEVICE_ID_WINBOND_83C553, - 0))) - { - /* Reroute interrupts both IDE channels to 15 */ - pci_write_config_byte(dev, - PCORE_WINBOND_IDE_INT, - 0xff); - - /* Route INTA-D to IRQ9-12, respectively */ - pci_write_config_word(dev, - PCORE_WINBOND_PCI_INT, - 0x9abc); - - /* - * Set up 8259 edge/level triggering - */ - outb(0x00, PCORE_WINBOND_PRI_EDG_LVL); - outb(0x1e, PCORE_WINBOND_SEC_EDG_LVL); - pci_dev_put(dev); - } -} - -int __init -pcore_find_bridges(void) -{ - struct pci_controller* hose; - int host_bridge, board_type; - - hose = pcibios_alloc_controller(); - if (!hose) - return 0; - - mpc10x_bridge_init(hose, - MPC10X_MEM_MAP_B, - MPC10X_MEM_MAP_B, - MPC10X_MAPB_EUMB_BASE); - - /* Determine board type */ - early_read_config_dword(hose, - 0, - PCI_DEVFN(0,0), - PCI_VENDOR_ID, - &host_bridge); - if (host_bridge == MPC10X_BRIDGE_106) - board_type = PCORE_TYPE_6750; - else /* MPC10X_BRIDGE_107 */ - board_type = PCORE_TYPE_680; - - hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); - - ppc_md.pcibios_fixup = pcore_pcibios_fixup; - ppc_md.pci_swizzle = common_swizzle; - - if (board_type == PCORE_TYPE_6750) - ppc_md.pci_map_irq = pcore_6750_map_irq; - else /* PCORE_TYPE_680 */ - ppc_md.pci_map_irq = pcore_680_map_irq; - - return board_type; -} - -/* Dummy variable to satisfy mpc10x_common.o */ -void *OpenPIC_Addr; - -static int -pcore_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "vendor\t\t: Force Computers\n"); - - if (board_type == PCORE_TYPE_6750) - seq_printf(m, "machine\t\t: PowerCore 6750\n"); - else /* PCORE_TYPE_680 */ - seq_printf(m, "machine\t\t: PowerCore 680\n"); - - seq_printf(m, "L2\t\t: " ); - if (board_type == PCORE_TYPE_6750) - switch (readb(PCORE_DCCR_REG) & PCORE_DCCR_L2_MASK) - { - case PCORE_DCCR_L2_0KB: - seq_printf(m, "nocache"); - break; - case PCORE_DCCR_L2_256KB: - seq_printf(m, "256KB"); - break; - case PCORE_DCCR_L2_1MB: - seq_printf(m, "1MB"); - break; - case PCORE_DCCR_L2_512KB: - seq_printf(m, "512KB"); - break; - default: - seq_printf(m, "error"); - break; - } - else /* PCORE_TYPE_680 */ - switch (readb(PCORE_DCCR_REG) & PCORE_DCCR_L2_MASK) - { - case PCORE_DCCR_L2_2MB: - seq_printf(m, "2MB"); - break; - case PCORE_DCCR_L2_256KB: - seq_printf(m, "reserved"); - break; - case PCORE_DCCR_L2_1MB: - seq_printf(m, "1MB"); - break; - case PCORE_DCCR_L2_512KB: - seq_printf(m, "512KB"); - break; - default: - seq_printf(m, "error"); - break; - } - - seq_printf(m, "\n"); - - return 0; -} - -static void __init -pcore_setup_arch(void) -{ - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000/HZ; - - /* Lookup PCI host bridges */ - board_type = pcore_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_SDA2; -#endif - - printk(KERN_INFO "Force PowerCore "); - if (board_type == PCORE_TYPE_6750) - printk("6750\n"); - else - printk("680\n"); - printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n"); - _set_L2CR(L2CR_L2E | _get_L2CR()); - -} - -static void -pcore_restart(char *cmd) -{ - local_irq_disable(); - /* Hard reset */ - writeb(0x11, 0xfe000332); - while(1); -} - -static void -pcore_halt(void) -{ - local_irq_disable(); - /* Turn off user LEDs */ - writeb(0x00, 0xfe000300); - while (1); -} - -static void -pcore_power_off(void) -{ - pcore_halt(); -} - - -static void __init -pcore_init_IRQ(void) -{ - int i; - - for ( i = 0 ; i < 16 ; i++ ) - irq_desc[i].handler = &i8259_pic; - - i8259_init(0); -} - -/* - * Set BAT 3 to map 0xf0000000 to end of physical memory space. - */ -static __inline__ void -pcore_set_bat(void) -{ - mb(); - mtspr(SPRN_DBAT3U, 0xf0001ffe); - mtspr(SPRN_DBAT3L, 0xfe80002a); - mb(); - -} - -static unsigned long __init -pcore_find_end_of_memory(void) -{ - - return mpc10x_get_mem_size(MPC10X_MEM_MAP_B); -} - -static void __init -pcore_map_io(void) -{ - io_block_mapping(0xfe000000, 0xfe000000, 0x02000000, _PAGE_IO); -} - -TODC_ALLOC(); - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - /* Cover I/O space with a BAT */ - /* yuck, better hope your ram size is a power of 2 -- paulus */ - pcore_set_bat(); - - isa_io_base = MPC10X_MAPB_ISA_IO_BASE; - isa_mem_base = MPC10X_MAPB_ISA_MEM_BASE; - pci_dram_offset = MPC10X_MAPB_DRAM_OFFSET; - - ppc_md.setup_arch = pcore_setup_arch; - ppc_md.show_cpuinfo = pcore_show_cpuinfo; - ppc_md.init_IRQ = pcore_init_IRQ; - ppc_md.get_irq = i8259_irq; - - ppc_md.find_end_of_memory = pcore_find_end_of_memory; - ppc_md.setup_io_mappings = pcore_map_io; - - ppc_md.restart = pcore_restart; - ppc_md.power_off = pcore_power_off; - ppc_md.halt = pcore_halt; - - TODC_INIT(TODC_TYPE_MK48T59, - PCORE_NVRAM_AS0, - PCORE_NVRAM_AS1, - PCORE_NVRAM_DATA, - 8); - - ppc_md.time_init = todc_time_init; - ppc_md.get_rtc_time = todc_get_rtc_time; - ppc_md.set_rtc_time = todc_set_rtc_time; - ppc_md.calibrate_decr = todc_calibrate_decr; - - ppc_md.nvram_read_val = todc_m48txx_read_val; - ppc_md.nvram_write_val = todc_m48txx_write_val; - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - ppc_md.progress = gen550_progress; -#endif -#ifdef CONFIG_KGDB - ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; -#endif -} diff --git a/arch/ppc/platforms/pcore.h b/arch/ppc/platforms/pcore.h deleted file mode 100644 index c6a26e764926..000000000000 --- a/arch/ppc/platforms/pcore.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * arch/ppc/platforms/pcore.h - * - * Definitions for Force PowerCore board support - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PPC_PLATFORMS_PCORE_H -#define __PPC_PLATFORMS_PCORE_H - -#include <asm/mpc10x.h> - -#define PCORE_TYPE_6750 1 -#define PCORE_TYPE_680 2 - -#define PCORE_NVRAM_AS0 0x73 -#define PCORE_NVRAM_AS1 0x75 -#define PCORE_NVRAM_DATA 0x77 - -#define PCORE_DCCR_REG (MPC10X_MAPB_ISA_IO_BASE + 0x308) -#define PCORE_DCCR_L2_MASK 0xc0 -#define PCORE_DCCR_L2_0KB 0x00 -#define PCORE_DCCR_L2_256KB 0x40 -#define PCORE_DCCR_L2_512KB 0xc0 -#define PCORE_DCCR_L2_1MB 0x80 -#define PCORE_DCCR_L2_2MB 0x00 - -#define PCORE_WINBOND_IDE_INT 0x43 -#define PCORE_WINBOND_PCI_INT 0x44 -#define PCORE_WINBOND_PRI_EDG_LVL 0x4d0 -#define PCORE_WINBOND_SEC_EDG_LVL 0x4d1 - -#endif /* __PPC_PLATFORMS_PCORE_H */ diff --git a/arch/ppc/platforms/pmac_pic.c b/arch/ppc/platforms/pmac_pic.c index 9f92e1bb7f34..2ce058895e03 100644 --- a/arch/ppc/platforms/pmac_pic.c +++ b/arch/ppc/platforms/pmac_pic.c @@ -619,7 +619,7 @@ not_found: return viaint; } -static int pmacpic_suspend(struct sys_device *sysdev, u32 state) +static int pmacpic_suspend(struct sys_device *sysdev, pm_message_t state) { int viaint = pmacpic_find_viaint(); diff --git a/arch/ppc/platforms/spd8xx.h b/arch/ppc/platforms/spd8xx.h deleted file mode 100644 index ed48d144f415..000000000000 --- a/arch/ppc/platforms/spd8xx.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Speech Design SPD8xxTS board specific definitions - * - * Copyright (c) 2000,2001 Wolfgang Denk (wd@denx.de) - */ - -#ifdef __KERNEL__ -#ifndef __ASM_SPD8XX_H__ -#define __ASM_SPD8XX_H__ - -#include <linux/config.h> - -#include <asm/ppcboot.h> - -#ifndef __ASSEMBLY__ -#define SPD_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */ -#define SPD_IMAP_SIZE (64 * 1024) /* size of mapped area */ - -#define IMAP_ADDR SPD_IMMR_BASE /* physical base address of IMMR area */ -#define IMAP_SIZE SPD_IMAP_SIZE /* mapped size of IMMR area */ - -#define PCMCIA_MEM_ADDR ((uint)0xFE100000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) - -#define IDE0_INTERRUPT 10 /* = IRQ5 */ -#define IDE1_INTERRUPT 12 /* = IRQ6 */ -#define CPM_INTERRUPT 13 /* = SIU_LEVEL6 (was: SIU_LEVEL2) */ - -/* override the default number of IDE hardware interfaces */ -#define MAX_HWIFS 2 - -/* - * Definitions for IDE0 Interface - */ -#define IDE0_BASE_OFFSET 0x0000 /* Offset in PCMCIA memory */ -#define IDE0_DATA_REG_OFFSET 0x0000 -#define IDE0_ERROR_REG_OFFSET 0x0081 -#define IDE0_NSECTOR_REG_OFFSET 0x0082 -#define IDE0_SECTOR_REG_OFFSET 0x0083 -#define IDE0_LCYL_REG_OFFSET 0x0084 -#define IDE0_HCYL_REG_OFFSET 0x0085 -#define IDE0_SELECT_REG_OFFSET 0x0086 -#define IDE0_STATUS_REG_OFFSET 0x0087 -#define IDE0_CONTROL_REG_OFFSET 0x0106 -#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */ - -/* - * Definitions for IDE1 Interface - */ -#define IDE1_BASE_OFFSET 0x0C00 /* Offset in PCMCIA memory */ -#define IDE1_DATA_REG_OFFSET 0x0000 -#define IDE1_ERROR_REG_OFFSET 0x0081 -#define IDE1_NSECTOR_REG_OFFSET 0x0082 -#define IDE1_SECTOR_REG_OFFSET 0x0083 -#define IDE1_LCYL_REG_OFFSET 0x0084 -#define IDE1_HCYL_REG_OFFSET 0x0085 -#define IDE1_SELECT_REG_OFFSET 0x0086 -#define IDE1_STATUS_REG_OFFSET 0x0087 -#define IDE1_CONTROL_REG_OFFSET 0x0106 -#define IDE1_IRQ_REG_OFFSET 0x000A /* not used */ - -/* CPM Ethernet through SCCx. - * - * Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC2 use. - */ -#define PA_ENET_MDC ((ushort)0x0001) /* PA 15 !!! */ -#define PA_ENET_MDIO ((ushort)0x0002) /* PA 14 !!! */ -#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ -#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ -#define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ -#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ - -#define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ - -#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ -#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ -#define PC_ENET_RESET ((ushort)0x0100) /* PC 7 !!! */ - -/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to - * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. - */ -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00002E00) - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif /* !__ASSEMBLY__ */ -#endif /* __ASM_SPD8XX_H__ */ -#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/tqm8xx.h b/arch/ppc/platforms/tqm8xx.h index 2150dc87b18f..43ac064ebe5a 100644 --- a/arch/ppc/platforms/tqm8xx.h +++ b/arch/ppc/platforms/tqm8xx.h @@ -147,29 +147,6 @@ static __inline__ void ide_led(int on) #define SICR_ENET_CLKRT ((uint)0x00002600) #endif /* CONFIG_FPS850L */ -/*** SM850 *********************************************************/ - -/* The SM850 Service Module uses SCC2 for IrDA and SCC3 for Ethernet */ - -#ifdef CONFIG_SM850 -#define PB_ENET_RXD ((uint)0x00000004) /* PB 29 */ -#define PB_ENET_TXD ((uint)0x00000002) /* PB 30 */ -#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ -#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ - -#define PC_ENET_LBK ((ushort)0x0008) /* PC 12 */ -#define PC_ENET_TENA ((ushort)0x0004) /* PC 13 */ - -#define PC_ENET_RENA ((ushort)0x0800) /* PC 4 */ -#define PC_ENET_CLSN ((ushort)0x0400) /* PC 5 */ - -/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to - * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero. - */ -#define SICR_ENET_MASK ((uint)0x00FF0000) -#define SICR_ENET_CLKRT ((uint)0x00260000) -#endif /* CONFIG_SM850 */ - /* We don't use the 8259. */ #define NR_8259_INTS 0 diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile index 220a65ab0a51..8b9b226005d1 100644 --- a/arch/ppc/syslib/Makefile +++ b/arch/ppc/syslib/Makefile @@ -43,8 +43,6 @@ obj-$(CONFIG_PPC_PMAC) += open_pic.o indirect_pci.o obj-$(CONFIG_POWER4) += open_pic2.o obj-$(CONFIG_PPC_CHRP) += open_pic.o indirect_pci.o i8259.o obj-$(CONFIG_PPC_PREP) += open_pic.o indirect_pci.o i8259.o todc_time.o -obj-$(CONFIG_ADIR) += i8259.o indirect_pci.o pci_auto.o \ - todc_time.o obj-$(CONFIG_BAMBOO) += indirect_pci.o pci_auto.o todc_time.o obj-$(CONFIG_CPCI690) += todc_time.o pci_auto.o obj-$(CONFIG_EBONY) += indirect_pci.o pci_auto.o todc_time.o @@ -52,16 +50,10 @@ obj-$(CONFIG_EV64260) += todc_time.o pci_auto.o obj-$(CONFIG_CHESTNUT) += mv64360_pic.o pci_auto.o obj-$(CONFIG_GEMINI) += open_pic.o indirect_pci.o obj-$(CONFIG_GT64260) += gt64260_pic.o -obj-$(CONFIG_K2) += i8259.o indirect_pci.o todc_time.o \ - pci_auto.o obj-$(CONFIG_LOPEC) += i8259.o pci_auto.o todc_time.o obj-$(CONFIG_HDPU) += pci_auto.o obj-$(CONFIG_LUAN) += indirect_pci.o pci_auto.o todc_time.o obj-$(CONFIG_KATANA) += pci_auto.o -obj-$(CONFIG_MCPN765) += todc_time.o indirect_pci.o pci_auto.o \ - open_pic.o i8259.o hawk_common.o -obj-$(CONFIG_MENF1) += todc_time.o i8259.o mpc10x_common.o \ - pci_auto.o indirect_pci.o obj-$(CONFIG_MV64360) += mv64360_pic.o obj-$(CONFIG_MV64X60) += mv64x60.o mv64x60_win.o indirect_pci.o obj-$(CONFIG_MVME5100) += open_pic.o todc_time.o indirect_pci.o \ @@ -69,7 +61,6 @@ obj-$(CONFIG_MVME5100) += open_pic.o todc_time.o indirect_pci.o \ obj-$(CONFIG_MVME5100_IPMC761_PRESENT) += i8259.o obj-$(CONFIG_OCOTEA) += indirect_pci.o pci_auto.o todc_time.o obj-$(CONFIG_PAL4) += cpc700_pic.o -obj-$(CONFIG_PCORE) += todc_time.o i8259.o pci_auto.o obj-$(CONFIG_POWERPMC250) += pci_auto.o obj-$(CONFIG_PPLUS) += hawk_common.o open_pic.o i8259.o \ indirect_pci.o todc_time.o pci_auto.o @@ -82,7 +73,8 @@ obj-$(CONFIG_SANDPOINT) += i8259.o pci_auto.o todc_time.o obj-$(CONFIG_SBC82xx) += todc_time.o obj-$(CONFIG_SPRUCE) += cpc700_pic.o indirect_pci.o pci_auto.o \ todc_time.o -obj-$(CONFIG_8260) += m8260_setup.o +obj-$(CONFIG_8260) += m8260_setup.o pq2_devices.o pq2_sys.o \ + ppc_sys.o obj-$(CONFIG_PCI_8260) += m82xx_pci.o indirect_pci.o pci_auto.o obj-$(CONFIG_8260_PCI9) += m8260_pci_erratum9.o obj-$(CONFIG_CPM2) += cpm2_common.o cpm2_pic.o diff --git a/arch/ppc/syslib/mpc10x_common.c b/arch/ppc/syslib/mpc10x_common.c index 87065e2e4c5f..3e039706bdbc 100644 --- a/arch/ppc/syslib/mpc10x_common.c +++ b/arch/ppc/syslib/mpc10x_common.c @@ -140,12 +140,12 @@ struct platform_device ppc_sys_platform_devices[] = { }, [MPC10X_UART0] = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev.platform_data = serial_plat_uart0, }, [MPC10X_UART1] = { .name = "serial8250", - .id = 1, + .id = PLAT8250_DEV_PLATFORM1, .dev.platform_data = serial_plat_uart1, }, diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c index 5aaf0e58e1f9..95b3b8a7f0ba 100644 --- a/arch/ppc/syslib/mpc83xx_devices.c +++ b/arch/ppc/syslib/mpc83xx_devices.c @@ -165,7 +165,7 @@ struct platform_device ppc_sys_platform_devices[] = { }, [MPC83xx_DUART] = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev.platform_data = serial_platform_data, }, [MPC83xx_SEC2] = { diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c index 8af322dd476a..bbc5ac0de878 100644 --- a/arch/ppc/syslib/mpc85xx_devices.c +++ b/arch/ppc/syslib/mpc85xx_devices.c @@ -282,7 +282,7 @@ struct platform_device ppc_sys_platform_devices[] = { }, [MPC85xx_DUART] = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev.platform_data = serial_platform_data, }, [MPC85xx_PERFMON] = { diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c index 74d8996418e9..8356da4678a2 100644 --- a/arch/ppc/syslib/mv64360_pic.c +++ b/arch/ppc/syslib/mv64360_pic.c @@ -366,10 +366,16 @@ mv64360_pci_error_int_handler(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } +/* + * Bit 0 of MV64x60_PCIx_ERR_MASK does not exist on the 64360 and because of + * errata FEr-#11 and FEr-##16 for the 64460, it should be 0 on that chip as + * well. IOW, don't set bit 0. + */ +#define MV64360_PCI0_ERR_MASK_VAL 0x00a50c24 + static int __init mv64360_register_hdlrs(void) { - u32 mask; int rc; /* Clear old errors and register CPU interface error intr handler */ @@ -387,17 +393,6 @@ mv64360_register_hdlrs(void) mv64360_sram_error_int_handler,SA_INTERRUPT,SRAM_INTR_STR, 0))) printk(KERN_WARNING "Can't register SRAM error handler: %d",rc); - /* - * Bit 0 reserved on 64360 and erratum FEr PCI-#11 (PCI internal - * data parity error set incorrectly) on rev 0 & 1 of 64460 requires - * bit 0 to be cleared. - */ - mask = 0x00a50c24; - - if ((mv64x60_get_bridge_type() == MV64x60_TYPE_MV64460) && - (mv64x60_get_bridge_rev() > 1)) - mask |= 0x1; /* enable DPErr on 64460 */ - /* Clear old errors and register PCI 0 error intr handler */ mv64x60_write(&bh, MV64x60_PCI0_ERR_CAUSE, 0); if ((rc = request_irq(MV64360_IRQ_PCI0 + mv64360_irq_base, @@ -407,7 +402,11 @@ mv64360_register_hdlrs(void) rc); mv64x60_write(&bh, MV64x60_PCI0_ERR_MASK, 0); - mv64x60_write(&bh, MV64x60_PCI0_ERR_MASK, mask); + mv64x60_write(&bh, MV64x60_PCI0_ERR_MASK, MV64360_PCI0_ERR_MASK_VAL); + + /* Erratum FEr PCI-#16 says to clear bit 0 of PCI SERRn Mask reg. */ + mv64x60_write(&bh, MV64x60_PCI0_ERR_SERR_MASK, + mv64x60_read(&bh, MV64x60_PCI0_ERR_SERR_MASK) & ~0x1UL); /* Clear old errors and register PCI 1 error intr handler */ mv64x60_write(&bh, MV64x60_PCI1_ERR_CAUSE, 0); @@ -418,7 +417,11 @@ mv64360_register_hdlrs(void) rc); mv64x60_write(&bh, MV64x60_PCI1_ERR_MASK, 0); - mv64x60_write(&bh, MV64x60_PCI1_ERR_MASK, mask); + mv64x60_write(&bh, MV64x60_PCI1_ERR_MASK, MV64360_PCI0_ERR_MASK_VAL); + + /* Erratum FEr PCI-#16 says to clear bit 0 of PCI Intr Mask reg. */ + mv64x60_write(&bh, MV64x60_PCI1_ERR_SERR_MASK, + mv64x60_read(&bh, MV64x60_PCI1_ERR_SERR_MASK) & ~0x1UL); return 0; } diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c index cc77177fa1c6..6262b11f366f 100644 --- a/arch/ppc/syslib/mv64x60.c +++ b/arch/ppc/syslib/mv64x60.c @@ -30,13 +30,16 @@ #include <asm/mv64x60.h> -u8 mv64x60_pci_exclude_bridge = 1; +u8 mv64x60_pci_exclude_bridge = 1; spinlock_t mv64x60_lock = SPIN_LOCK_UNLOCKED; -static phys_addr_t mv64x60_bridge_pbase = 0; -static void *mv64x60_bridge_vbase = 0; +static phys_addr_t mv64x60_bridge_pbase; +static void *mv64x60_bridge_vbase; static u32 mv64x60_bridge_type = MV64x60_TYPE_INVALID; -static u32 mv64x60_bridge_rev = 0; +static u32 mv64x60_bridge_rev; +#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) +static struct pci_controller sysfs_hose_a; +#endif static u32 gt64260_translate_size(u32 base, u32 size, u32 num_bits); static u32 gt64260_untranslate_size(u32 base, u32 size, u32 num_bits); @@ -432,6 +435,20 @@ static struct platform_device i2c_device = { }; #endif +#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) +static struct mv64xxx_pdata mv64xxx_pdata = { + .hs_reg_valid = 0, +}; + +static struct platform_device mv64xxx_device = { /* general mv64x60 stuff */ + .name = MV64XXX_DEV_NAME, + .id = 0, + .dev = { + .platform_data = &mv64xxx_pdata, + }, +}; +#endif + static struct platform_device *mv64x60_pd_devs[] __initdata = { #ifdef CONFIG_SERIAL_MPSC &mpsc_shared_device, @@ -453,6 +470,9 @@ static struct platform_device *mv64x60_pd_devs[] __initdata = { #ifdef CONFIG_I2C_MV64XXX &i2c_device, #endif +#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) + &mv64xxx_device, +#endif }; /* @@ -574,6 +594,11 @@ mv64x60_early_init(struct mv64x60_handle *bh, struct mv64x60_setup_info *si) bh->hose_a = &hose_a; bh->hose_b = &hose_b; +#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) + /* Save a copy of hose_a for sysfs functions -- hack */ + memcpy(&sysfs_hose_a, &hose_a, sizeof(hose_a)); +#endif + mv64x60_set_bus(bh, 0, 0); mv64x60_set_bus(bh, 1, 0); @@ -590,8 +615,6 @@ mv64x60_early_init(struct mv64x60_handle *bh, struct mv64x60_setup_info *si) mv64x60_set_bits(bh, MV64x60_PCI0_TO_RETRY, 0xffff); mv64x60_set_bits(bh, MV64x60_PCI1_TO_RETRY, 0xffff); - - return; } /* @@ -628,19 +651,15 @@ mv64x60_get_32bit_window(struct mv64x60_handle *bh, u32 window, val = mv64x60_read(bh, size_reg); val = get_from_field(val, size_bits); *size = bh->ci->untranslate_size(*base, val, size_bits); - } - else + } else *size = 0; - } - else { + } else { *base = 0; *size = 0; } pr_debug("get 32bit window: %d, base: 0x%x, size: 0x%x\n", window, *base, *size); - - return; } /* @@ -677,8 +696,6 @@ mv64x60_set_32bit_window(struct mv64x60_handle *bh, u32 window, (void)mv64x60_read(bh, base_reg); /* Flush FIFO */ } - - return; } /* @@ -712,11 +729,9 @@ mv64x60_get_64bit_window(struct mv64x60_handle *bh, u32 window, val = get_from_field(val, size_bits); *size = bh->ci->untranslate_size(*base_lo, val, size_bits); - } - else + } else *size = 0; - } - else { + } else { *base_hi = 0; *base_lo = 0; *size = 0; @@ -724,8 +739,6 @@ mv64x60_get_64bit_window(struct mv64x60_handle *bh, u32 window, pr_debug("get 64bit window: %d, base hi: 0x%x, base lo: 0x%x, " "size: 0x%x\n", window, *base_hi, *base_lo, *size); - - return; } /* @@ -766,8 +779,6 @@ mv64x60_set_64bit_window(struct mv64x60_handle *bh, u32 window, (void)mv64x60_read(bh, base_lo_reg); /* Flush FIFO */ } - - return; } /* @@ -1008,8 +1019,6 @@ mv64x60_get_mem_windows(struct mv64x60_handle *bh, mem_windows[i][0] = 0; mem_windows[i][1] = 0; } - - return; } /* @@ -1077,8 +1086,6 @@ mv64x60_config_cpu2mem_windows(struct mv64x60_handle *bh, } } - - return; } /* @@ -1112,8 +1119,7 @@ mv64x60_config_cpu2pci_windows(struct mv64x60_handle *bh, mv64x60_set_32bit_window(bh, remap_tab[bus][0], pi->pci_io.pci_base_lo, 0, 0); bh->ci->enable_window_32bit(bh, win_tab[bus][0]); - } - else /* Actually, the window should already be disabled */ + } else /* Actually, the window should already be disabled */ bh->ci->disable_window_32bit(bh, win_tab[bus][0]); for (i=0; i<3; i++) @@ -1125,11 +1131,8 @@ mv64x60_config_cpu2pci_windows(struct mv64x60_handle *bh, pi->pci_mem[i].pci_base_hi, pi->pci_mem[i].pci_base_lo, 0, 0); bh->ci->enable_window_32bit(bh, win_tab[bus][i+1]); - } - else /* Actually, the window should already be disabled */ + } else /* Actually, the window should already be disabled */ bh->ci->disable_window_32bit(bh, win_tab[bus][i+1]); - - return; } /* @@ -1206,8 +1209,6 @@ mv64x60_config_pci2mem_windows(struct mv64x60_handle *bh, MV64x60_PCI0_BAR_ENABLE : MV64x60_PCI1_BAR_ENABLE), (1 << i)); } - - return; } /* @@ -1229,7 +1230,6 @@ mv64x60_alloc_hose(struct mv64x60_handle *bh, u32 cfg_addr, u32 cfg_data, *hose = pcibios_alloc_controller(); setup_indirect_pci_nomap(*hose, bh->v_base + cfg_addr, bh->v_base + cfg_data); - return; } /* @@ -1272,7 +1272,6 @@ mv64x60_config_resources(struct pci_controller *hose, pi->pci_mem[0].size - 1; hose->pci_mem_offset = pi->pci_mem[0].cpu_base - pi->pci_mem[0].pci_base_lo; - return; } /* @@ -1309,7 +1308,6 @@ mv64x60_config_pci_params(struct pci_controller *hose, early_write_config_word(hose, 0, devfn, PCI_CACHE_LINE_SIZE, u16_val); mv64x60_pci_exclude_bridge = save_exclude; - return; } /* @@ -1336,8 +1334,7 @@ mv64x60_set_bus(struct mv64x60_handle *bh, u32 bus, u32 child_bus) p2p_cfg = MV64x60_PCI0_P2P_CONFIG; pci_cfg_offset = 0x64; hose = bh->hose_a; - } - else { + } else { pci_mode = bh->pci_mode_b; p2p_cfg = MV64x60_PCI1_P2P_CONFIG; pci_cfg_offset = 0xe4; @@ -1352,8 +1349,7 @@ mv64x60_set_bus(struct mv64x60_handle *bh, u32 bus, u32 child_bus) val |= (child_bus << 16) | 0xff; mv64x60_write(bh, p2p_cfg, val); (void)mv64x60_read(bh, p2p_cfg); /* Flush FIFO */ - } - else { /* PCI-X */ + } else { /* PCI-X */ /* * Need to use the current bus/dev number (that's in the * P2P CONFIG reg) to access the bridge's pci config space. @@ -1365,8 +1361,6 @@ mv64x60_set_bus(struct mv64x60_handle *bh, u32 bus, u32 child_bus) pci_cfg_offset, child_bus << 8); mv64x60_pci_exclude_bridge = save_exclude; } - - return; } /* @@ -1423,8 +1417,6 @@ mv64x60_pd_fixup(struct mv64x60_handle *bh, struct platform_device *pd_devs[], j++; } } - - return; } /* @@ -1498,8 +1490,6 @@ gt64260_set_pci2mem_window(struct pci_controller *hose, u32 bus, u32 window, early_write_config_dword(hose, 0, PCI_DEVFN(0, 0), gt64260_reg_addrs[bus][window], mv64x60_mask(base, 20) | 0x8); mv64x60_pci_exclude_bridge = save_exclude; - - return; } /* @@ -1523,8 +1513,6 @@ gt64260_set_pci2regs_window(struct mv64x60_handle *bh, early_write_config_dword(hose, 0, PCI_DEVFN(0,0), gt64260_offset[bus], (base << 16)); mv64x60_pci_exclude_bridge = save_exclude; - - return; } /* @@ -1561,7 +1549,6 @@ static void __init gt64260_enable_window_32bit(struct mv64x60_handle *bh, u32 window) { pr_debug("enable 32bit window: %d\n", window); - return; } /* @@ -1584,8 +1571,6 @@ gt64260_disable_window_32bit(struct mv64x60_handle *bh, u32 window) mv64x60_write(bh, gt64260_32bit_windows[window].base_reg,0xfff); mv64x60_write(bh, gt64260_32bit_windows[window].size_reg, 0); } - - return; } /* @@ -1599,7 +1584,6 @@ static void __init gt64260_enable_window_64bit(struct mv64x60_handle *bh, u32 window) { pr_debug("enable 64bit window: %d\n", window); - return; /* Enabled when window configured (i.e., when top >= base) */ } /* @@ -1624,8 +1608,6 @@ gt64260_disable_window_64bit(struct mv64x60_handle *bh, u32 window) mv64x60_write(bh, gt64260_64bit_windows[window].base_hi_reg, 0); mv64x60_write(bh, gt64260_64bit_windows[window].size_reg, 0); } - - return; } /* @@ -1712,8 +1694,6 @@ gt64260_disable_all_windows(struct mv64x60_handle *bh, mv64x60_write(bh, GT64260_IC_CPU_INT_1_MASK, 0); mv64x60_write(bh, GT64260_IC_CPU_INT_2_MASK, 0); mv64x60_write(bh, GT64260_IC_CPU_INT_3_MASK, 0); - - return; } /* @@ -1781,14 +1761,11 @@ gt64260a_chip_specific_init(struct mv64x60_handle *bh, mv64x60_mpsc1_pdata.cache_mgmt = 1; if ((r = platform_get_resource(&mpsc1_device, IORESOURCE_IRQ, 0)) - != NULL) { - + != NULL) { r->start = MV64x60_IRQ_SDMA_0; r->end = MV64x60_IRQ_SDMA_0; } #endif - - return; } /* @@ -1861,14 +1838,11 @@ gt64260b_chip_specific_init(struct mv64x60_handle *bh, mv64x60_mpsc1_pdata.cache_mgmt = 1; if ((r = platform_get_resource(&mpsc1_device, IORESOURCE_IRQ, 0)) - != NULL) { - + != NULL) { r->start = MV64x60_IRQ_SDMA_0; r->end = MV64x60_IRQ_SDMA_0; } #endif - - return; } /* @@ -1945,8 +1919,6 @@ mv64360_set_pci2mem_window(struct pci_controller *hose, u32 bus, u32 window, mv64360_reg_addrs[bus][window].base_lo_bar, mv64x60_mask(base,20) | 0xc); mv64x60_pci_exclude_bridge = save_exclude; - - return; } /* @@ -1972,8 +1944,6 @@ mv64360_set_pci2regs_window(struct mv64x60_handle *bh, early_write_config_dword(hose, 0, PCI_DEVFN(0,0), mv64360_offset[bus][1], 0); mv64x60_pci_exclude_bridge = save_exclude; - - return; } /* @@ -2082,8 +2052,6 @@ mv64360_enable_window_32bit(struct mv64x60_handle *bh, u32 window) "32bit table corrupted"); } } - - return; } /* @@ -2139,8 +2107,6 @@ mv64360_disable_window_32bit(struct mv64x60_handle *bh, u32 window) "32bit table corrupted"); } } - - return; } /* @@ -2158,8 +2124,7 @@ mv64360_enable_window_64bit(struct mv64x60_handle *bh, u32 window) (mv64360_64bit_windows[window].size_reg != 0)) { if ((mv64360_64bit_windows[window].extra & MV64x60_EXTRA_MASK) - == MV64x60_EXTRA_PCIACC_ENAB) - + == MV64x60_EXTRA_PCIACC_ENAB) mv64x60_set_bits(bh, mv64360_64bit_windows[window].base_lo_reg, (1 << (mv64360_64bit_windows[window].extra & @@ -2168,8 +2133,6 @@ mv64360_enable_window_64bit(struct mv64x60_handle *bh, u32 window) printk(KERN_ERR "mv64360_enable: %s\n", "64bit table corrupted"); } - - return; } /* @@ -2186,11 +2149,9 @@ mv64360_disable_window_64bit(struct mv64x60_handle *bh, u32 window) mv64360_64bit_windows[window].size_reg); if ((mv64360_64bit_windows[window].base_lo_reg != 0) && - (mv64360_64bit_windows[window].size_reg != 0)) { - + (mv64360_64bit_windows[window].size_reg != 0)) { if ((mv64360_64bit_windows[window].extra & MV64x60_EXTRA_MASK) - == MV64x60_EXTRA_PCIACC_ENAB) - + == MV64x60_EXTRA_PCIACC_ENAB) mv64x60_clr_bits(bh, mv64360_64bit_windows[window].base_lo_reg, (1 << (mv64360_64bit_windows[window].extra & @@ -2199,8 +2160,6 @@ mv64360_disable_window_64bit(struct mv64x60_handle *bh, u32 window) printk(KERN_ERR "mv64360_disable: %s\n", "64bit table corrupted"); } - - return; } /* @@ -2241,8 +2200,6 @@ mv64360_disable_all_windows(struct mv64x60_handle *bh, /* Disable all PCI-><whatever> windows */ mv64x60_set_bits(bh, MV64x60_PCI0_BAR_ENABLE, 0x0000f9ff); mv64x60_set_bits(bh, MV64x60_PCI1_BAR_ENABLE, 0x0000f9ff); - - return; } /* @@ -2335,8 +2292,6 @@ mv64360_config_io2mem_windows(struct mv64x60_handle *bh, mv64x60_set_bits(bh, MV64360_IDMA2MEM_ACC_PROT_3, (0x3 << (i << 1))); } - - return; } /* @@ -2350,42 +2305,145 @@ static void __init mv64360_set_mpsc2regs_window(struct mv64x60_handle *bh, u32 base) { pr_debug("set mpsc->internal regs, base: 0x%x\n", base); - mv64x60_write(bh, MV64360_MPSC2REGS_BASE, base & 0xffff0000); - return; } /* * mv64360_chip_specific_init() * - * No errata work arounds for the MV64360 implemented at this point. + * Implement errata work arounds for the MV64360. */ static void __init mv64360_chip_specific_init(struct mv64x60_handle *bh, struct mv64x60_setup_info *si) { +#if !defined(CONFIG_NOT_COHERENT_CACHE) + mv64x60_set_bits(bh, MV64360_D_UNIT_CONTROL_HIGH, (1<<24)); +#endif #ifdef CONFIG_SERIAL_MPSC mv64x60_mpsc0_pdata.brg_can_tune = 1; mv64x60_mpsc0_pdata.cache_mgmt = 1; mv64x60_mpsc1_pdata.brg_can_tune = 1; mv64x60_mpsc1_pdata.cache_mgmt = 1; #endif - - return; } /* * mv64460_chip_specific_init() * - * No errata work arounds for the MV64460 implemented at this point. + * Implement errata work arounds for the MV64460. */ static void __init mv64460_chip_specific_init(struct mv64x60_handle *bh, struct mv64x60_setup_info *si) { +#if !defined(CONFIG_NOT_COHERENT_CACHE) + mv64x60_set_bits(bh, MV64360_D_UNIT_CONTROL_HIGH, (1<<24) | (1<<25)); + mv64x60_set_bits(bh, MV64460_D_UNIT_MMASK, (1<<1) | (1<<4)); +#endif #ifdef CONFIG_SERIAL_MPSC mv64x60_mpsc0_pdata.brg_can_tune = 1; + mv64x60_mpsc0_pdata.cache_mgmt = 1; mv64x60_mpsc1_pdata.brg_can_tune = 1; + mv64x60_mpsc1_pdata.cache_mgmt = 1; #endif - return; } + + +#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) +/* Export the hotswap register via sysfs for enum event monitoring */ +#define VAL_LEN_MAX 11 /* 32-bit hex or dec stringified number + '\n' */ + +DECLARE_MUTEX(mv64xxx_hs_lock); + +static ssize_t +mv64xxx_hs_reg_read(struct kobject *kobj, char *buf, loff_t off, size_t count) +{ + u32 v; + u8 save_exclude; + + if (off > 0) + return 0; + if (count < VAL_LEN_MAX) + return -EINVAL; + + if (down_interruptible(&mv64xxx_hs_lock)) + return -ERESTARTSYS; + save_exclude = mv64x60_pci_exclude_bridge; + mv64x60_pci_exclude_bridge = 0; + early_read_config_dword(&sysfs_hose_a, 0, PCI_DEVFN(0, 0), + MV64360_PCICFG_CPCI_HOTSWAP, &v); + mv64x60_pci_exclude_bridge = save_exclude; + up(&mv64xxx_hs_lock); + + return sprintf(buf, "0x%08x\n", v); +} + +static ssize_t +mv64xxx_hs_reg_write(struct kobject *kobj, char *buf, loff_t off, size_t count) +{ + u32 v; + u8 save_exclude; + + if (off > 0) + return 0; + if (count <= 0) + return -EINVAL; + + if (sscanf(buf, "%i", &v) == 1) { + if (down_interruptible(&mv64xxx_hs_lock)) + return -ERESTARTSYS; + save_exclude = mv64x60_pci_exclude_bridge; + mv64x60_pci_exclude_bridge = 0; + early_write_config_dword(&sysfs_hose_a, 0, PCI_DEVFN(0, 0), + MV64360_PCICFG_CPCI_HOTSWAP, v); + mv64x60_pci_exclude_bridge = save_exclude; + up(&mv64xxx_hs_lock); + } + else + count = -EINVAL; + + return count; +} + +static struct bin_attribute mv64xxx_hs_reg_attr = { /* Hotswap register */ + .attr = { + .name = "hs_reg", + .mode = S_IRUGO | S_IWUSR, + .owner = THIS_MODULE, + }, + .size = VAL_LEN_MAX, + .read = mv64xxx_hs_reg_read, + .write = mv64xxx_hs_reg_write, +}; + +/* Provide sysfs file indicating if this platform supports the hs_reg */ +static ssize_t +mv64xxx_hs_reg_valid_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct platform_device *pdev; + struct mv64xxx_pdata *pdp; + u32 v; + + pdev = container_of(dev, struct platform_device, dev); + pdp = (struct mv64xxx_pdata *)pdev->dev.platform_data; + + if (down_interruptible(&mv64xxx_hs_lock)) + return -ERESTARTSYS; + v = pdp->hs_reg_valid; + up(&mv64xxx_hs_lock); + + return sprintf(buf, "%i\n", v); +} +static DEVICE_ATTR(hs_reg_valid, S_IRUGO, mv64xxx_hs_reg_valid_show, NULL); + +static int __init +mv64xxx_sysfs_init(void) +{ + sysfs_create_bin_file(&mv64xxx_device.dev.kobj, &mv64xxx_hs_reg_attr); + sysfs_create_file(&mv64xxx_device.dev.kobj,&dev_attr_hs_reg_valid.attr); + return 0; +} +subsys_initcall(mv64xxx_sysfs_init); +#endif diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c index e5fd2ae503ea..9ccce438bd7a 100644 --- a/arch/ppc/syslib/ocp.c +++ b/arch/ppc/syslib/ocp.c @@ -165,7 +165,7 @@ ocp_device_remove(struct device *dev) } static int -ocp_device_suspend(struct device *dev, u32 state) +ocp_device_suspend(struct device *dev, pm_message_t state) { struct ocp_device *ocp_dev = to_ocp_dev(dev); struct ocp_driver *ocp_drv = to_ocp_drv(dev->driver); diff --git a/arch/ppc/syslib/of_device.c b/arch/ppc/syslib/of_device.c index 1eb4f726ca9f..da8a0f2128dc 100644 --- a/arch/ppc/syslib/of_device.c +++ b/arch/ppc/syslib/of_device.c @@ -105,7 +105,7 @@ static int of_device_remove(struct device *dev) return 0; } -static int of_device_suspend(struct device *dev, u32 state) +static int of_device_suspend(struct device *dev, pm_message_t state) { struct of_device * of_dev = to_of_device(dev); struct of_platform_driver * drv = to_of_platform_driver(dev->driver); diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c index ad39b86ca92c..53da58523e39 100644 --- a/arch/ppc/syslib/open_pic.c +++ b/arch/ppc/syslib/open_pic.c @@ -948,7 +948,7 @@ static void openpic_cached_disable_irq(u_int irq) * we need something better to deal with that... Maybe switch to S1 for * cpufreq changes */ -int openpic_suspend(struct sys_device *sysdev, u32 state) +int openpic_suspend(struct sys_device *sysdev, pm_message_t state) { int i; unsigned long flags; diff --git a/arch/ppc/syslib/ppc4xx_setup.c b/arch/ppc/syslib/ppc4xx_setup.c index e170aebeb69b..b843c4fef25e 100644 --- a/arch/ppc/syslib/ppc4xx_setup.c +++ b/arch/ppc/syslib/ppc4xx_setup.c @@ -48,10 +48,6 @@ extern void abort(void); extern void ppc4xx_find_bridges(void); -extern void ppc4xx_wdt_heartbeat(void); -extern int wdt_enable; -extern unsigned long wdt_period; - /* Global Variables */ bd_t __res; @@ -171,7 +167,7 @@ ppc4xx_calibrate_decr(void) unsigned int freq; bd_t *bip = &__res; -#if defined(CONFIG_WALNUT) || defined(CONFIG_ASH) || defined(CONFIG_SYCAMORE) +#if defined(CONFIG_WALNUT) || defined(CONFIG_SYCAMORE) /* Walnut boot rom sets DCR CHCR1 (aka CPC0_CR1) bit CETE to 1 */ mtdcr(DCRN_CHCR1, mfdcr(DCRN_CHCR1) & ~CHR1_CETE); #endif @@ -257,22 +253,6 @@ ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5, *(char *) (r7 + KERNELBASE) = 0; strcpy(cmd_line, (char *) (r6 + KERNELBASE)); } -#if defined(CONFIG_PPC405_WDT) -/* Look for wdt= option on command line */ - if (strstr(cmd_line, "wdt=")) { - int valid_wdt = 0; - char *p, *q; - for (q = cmd_line; (p = strstr(q, "wdt=")) != 0;) { - q = p + 4; - if (p > cmd_line && p[-1] != ' ') - continue; - wdt_period = simple_strtoul(q, &q, 0); - valid_wdt = 1; - ++q; - } - wdt_enable = valid_wdt; - } -#endif /* Initialize machine-dependent vectors */ @@ -287,11 +267,6 @@ ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.calibrate_decr = ppc4xx_calibrate_decr; -#ifdef CONFIG_PPC405_WDT - ppc_md.heartbeat = ppc4xx_wdt_heartbeat; -#endif - ppc_md.heartbeat_count = 0; - ppc_md.find_end_of_memory = ppc4xx_find_end_of_memory; ppc_md.setup_io_mappings = ppc4xx_map_io; diff --git a/arch/ppc/syslib/ppc83xx_pci.h b/arch/ppc/syslib/ppc83xx_pci.h new file mode 100644 index 000000000000..ec691640f6be --- /dev/null +++ b/arch/ppc/syslib/ppc83xx_pci.h @@ -0,0 +1,151 @@ +/* Created by Tony Li <tony.li@freescale.com> + * Copyright (c) 2005 freescale semiconductor + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __PPC_SYSLIB_PPC83XX_PCI_H +#define __PPC_SYSLIB_PPC83XX_PCI_H + +typedef struct immr_clk { + u32 spmr; /* system PLL mode Register */ + u32 occr; /* output clock control Register */ + u32 sccr; /* system clock control Register */ + u8 res0[0xF4]; +} immr_clk_t; + +/* + * Sequencer + */ +typedef struct immr_ios { + u32 potar0; + u8 res0[4]; + u32 pobar0; + u8 res1[4]; + u32 pocmr0; + u8 res2[4]; + u32 potar1; + u8 res3[4]; + u32 pobar1; + u8 res4[4]; + u32 pocmr1; + u8 res5[4]; + u32 potar2; + u8 res6[4]; + u32 pobar2; + u8 res7[4]; + u32 pocmr2; + u8 res8[4]; + u32 potar3; + u8 res9[4]; + u32 pobar3; + u8 res10[4]; + u32 pocmr3; + u8 res11[4]; + u32 potar4; + u8 res12[4]; + u32 pobar4; + u8 res13[4]; + u32 pocmr4; + u8 res14[4]; + u32 potar5; + u8 res15[4]; + u32 pobar5; + u8 res16[4]; + u32 pocmr5; + u8 res17[4]; + u8 res18[0x60]; + u32 pmcr; + u8 res19[4]; + u32 dtcr; + u8 res20[4]; +} immr_ios_t; +#define POTAR_TA_MASK 0x000fffff +#define POBAR_BA_MASK 0x000fffff +#define POCMR_EN 0x80000000 +#define POCMR_IO 0x40000000 /* 0--memory space 1--I/O space */ +#define POCMR_SE 0x20000000 /* streaming enable */ +#define POCMR_DST 0x10000000 /* 0--PCI1 1--PCI2 */ +#define POCMR_CM_MASK 0x000fffff + +/* + * PCI Controller Control and Status Registers + */ +typedef struct immr_pcictrl { + u32 esr; + u32 ecdr; + u32 eer; + u32 eatcr; + u32 eacr; + u32 eeacr; + u32 edlcr; + u32 edhcr; + u32 gcr; + u32 ecr; + u32 gsr; + u8 res0[12]; + u32 pitar2; + u8 res1[4]; + u32 pibar2; + u32 piebar2; + u32 piwar2; + u8 res2[4]; + u32 pitar1; + u8 res3[4]; + u32 pibar1; + u32 piebar1; + u32 piwar1; + u8 res4[4]; + u32 pitar0; + u8 res5[4]; + u32 pibar0; + u8 res6[4]; + u32 piwar0; + u8 res7[132]; +} immr_pcictrl_t; +#define PITAR_TA_MASK 0x000fffff +#define PIBAR_MASK 0xffffffff +#define PIEBAR_EBA_MASK 0x000fffff +#define PIWAR_EN 0x80000000 +#define PIWAR_PF 0x20000000 +#define PIWAR_RTT_MASK 0x000f0000 +#define PIWAR_RTT_NO_SNOOP 0x00040000 +#define PIWAR_RTT_SNOOP 0x00050000 +#define PIWAR_WTT_MASK 0x0000f000 +#define PIWAR_WTT_NO_SNOOP 0x00004000 +#define PIWAR_WTT_SNOOP 0x00005000 +#define PIWAR_IWS_MASK 0x0000003F +#define PIWAR_IWS_4K 0x0000000B +#define PIWAR_IWS_8K 0x0000000C +#define PIWAR_IWS_16K 0x0000000D +#define PIWAR_IWS_32K 0x0000000E +#define PIWAR_IWS_64K 0x0000000F +#define PIWAR_IWS_128K 0x00000010 +#define PIWAR_IWS_256K 0x00000011 +#define PIWAR_IWS_512K 0x00000012 +#define PIWAR_IWS_1M 0x00000013 +#define PIWAR_IWS_2M 0x00000014 +#define PIWAR_IWS_4M 0x00000015 +#define PIWAR_IWS_8M 0x00000016 +#define PIWAR_IWS_16M 0x00000017 +#define PIWAR_IWS_32M 0x00000018 +#define PIWAR_IWS_64M 0x00000019 +#define PIWAR_IWS_128M 0x0000001A +#define PIWAR_IWS_256M 0x0000001B +#define PIWAR_IWS_512M 0x0000001C +#define PIWAR_IWS_1G 0x0000001D +#define PIWAR_IWS_2G 0x0000001E + +#endif /* __PPC_SYSLIB_PPC83XX_PCI_H */ diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c index 602a86891f7f..890484e576e7 100644 --- a/arch/ppc/syslib/ppc83xx_setup.c +++ b/arch/ppc/syslib/ppc83xx_setup.c @@ -11,6 +11,17 @@ * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Added PCI support -- Tony Li <tony.li@freescale.com> */ #include <linux/config.h> @@ -31,6 +42,10 @@ #include <asm/delay.h> #include <syslib/ppc83xx_setup.h> +#if defined(CONFIG_PCI) +#include <asm/delay.h> +#include <syslib/ppc83xx_pci.h> +#endif phys_addr_t immrbar; @@ -162,4 +177,237 @@ mpc83xx_halt(void) for(;;); } -/* PCI SUPPORT DOES NOT EXIT, MODEL after ppc85xx_setup.c */ +#if defined(CONFIG_PCI) +void __init +mpc83xx_setup_pci1(struct pci_controller *hose) +{ + u16 reg16; + volatile immr_pcictrl_t * pci_ctrl; + volatile immr_ios_t * ios; + bd_t *binfo = (bd_t *) __res; + + pci_ctrl = ioremap(binfo->bi_immr_base + 0x8500, sizeof(immr_pcictrl_t)); + ios = ioremap(binfo->bi_immr_base + 0x8400, sizeof(immr_ios_t)); + + /* + * Configure PCI Outbound Translation Windows + */ + ios->potar0 = (MPC83xx_PCI1_LOWER_MEM >> 12) & POTAR_TA_MASK; + ios->pobar0 = (MPC83xx_PCI1_LOWER_MEM >> 12) & POBAR_BA_MASK; + ios->pocmr0 = POCMR_EN | + (((0xffffffff - (MPC83xx_PCI1_UPPER_MEM - + MPC83xx_PCI1_LOWER_MEM)) >> 12) & POCMR_CM_MASK); + + /* mapped to PCI1 IO space */ + ios->potar1 = (MPC83xx_PCI1_LOWER_IO >> 12) & POTAR_TA_MASK; + ios->pobar1 = (MPC83xx_PCI1_IO_BASE >> 12) & POBAR_BA_MASK; + ios->pocmr1 = POCMR_EN | POCMR_IO | + (((0xffffffff - (MPC83xx_PCI1_UPPER_IO - + MPC83xx_PCI1_LOWER_IO)) >> 12) & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + pci_ctrl->pitar1 = 0x0; + pci_ctrl->pibar1 = 0x0; + pci_ctrl->piebar1 = 0x0; + pci_ctrl->piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | PIWAR_IWS_2G; + + /* + * Release PCI RST signal + */ + pci_ctrl->gcr = 0; + udelay(2000); + pci_ctrl->gcr = 1; + udelay(2000); + + reg16 = 0xff; + early_read_config_word(hose, hose->first_busno, 0, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + early_write_config_word(hose, hose->first_busno, 0, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + early_write_config_word(hose, hose->first_busno, 0, PCI_STATUS, 0xffff); + early_write_config_byte(hose, hose->first_busno, 0, PCI_LATENCY_TIMER, 0x80); + + iounmap(pci_ctrl); + iounmap(ios); +} + +void __init +mpc83xx_setup_pci2(struct pci_controller *hose) +{ + u16 reg16; + volatile immr_pcictrl_t * pci_ctrl; + volatile immr_ios_t * ios; + bd_t *binfo = (bd_t *) __res; + + pci_ctrl = ioremap(binfo->bi_immr_base + 0x8600, sizeof(immr_pcictrl_t)); + ios = ioremap(binfo->bi_immr_base + 0x8400, sizeof(immr_ios_t)); + + /* + * Configure PCI Outbound Translation Windows + */ + ios->potar3 = (MPC83xx_PCI2_LOWER_MEM >> 12) & POTAR_TA_MASK; + ios->pobar3 = (MPC83xx_PCI2_LOWER_MEM >> 12) & POBAR_BA_MASK; + ios->pocmr3 = POCMR_EN | POCMR_DST | + (((0xffffffff - (MPC83xx_PCI2_UPPER_MEM - + MPC83xx_PCI2_LOWER_MEM)) >> 12) & POCMR_CM_MASK); + + /* mapped to PCI2 IO space */ + ios->potar4 = (MPC83xx_PCI2_LOWER_IO >> 12) & POTAR_TA_MASK; + ios->pobar4 = (MPC83xx_PCI2_IO_BASE >> 12) & POBAR_BA_MASK; + ios->pocmr4 = POCMR_EN | POCMR_DST | POCMR_IO | + (((0xffffffff - (MPC83xx_PCI2_UPPER_IO - + MPC83xx_PCI2_LOWER_IO)) >> 12) & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + pci_ctrl->pitar1 = 0x0; + pci_ctrl->pibar1 = 0x0; + pci_ctrl->piebar1 = 0x0; + pci_ctrl->piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | PIWAR_IWS_2G; + + /* + * Release PCI RST signal + */ + pci_ctrl->gcr = 0; + udelay(2000); + pci_ctrl->gcr = 1; + udelay(2000); + + reg16 = 0xff; + early_read_config_word(hose, hose->first_busno, 0, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + early_write_config_word(hose, hose->first_busno, 0, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + early_write_config_word(hose, hose->first_busno, 0, PCI_STATUS, 0xffff); + early_write_config_byte(hose, hose->first_busno, 0, PCI_LATENCY_TIMER, 0x80); + + iounmap(pci_ctrl); + iounmap(ios); +} + +/* + * PCI buses can be enabled only if SYS board combinates with PIB + * (Platform IO Board) board which provide 3 PCI slots. There is 2 PCI buses + * and 3 PCI slots, so people must configure the routes between them before + * enable PCI bus. This routes are under the control of PCA9555PW device which + * can be accessed via I2C bus 2 and are configured by firmware. Refer to + * Freescale to get more information about firmware configuration. + */ + +extern int mpc83xx_exclude_device(u_char bus, u_char devfn); +extern int mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, + unsigned char pin); +void __init +mpc83xx_setup_hose(void) +{ + u32 val32; + volatile immr_clk_t * clk; + struct pci_controller * hose1; +#ifdef CONFIG_MPC83xx_PCI2 + struct pci_controller * hose2; +#endif + bd_t * binfo = (bd_t *)__res; + + clk = ioremap(binfo->bi_immr_base + 0xA00, + sizeof(immr_clk_t)); + + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + val32 = clk->occr; + udelay(2000); + clk->occr = 0xff000000; + udelay(2000); + + iounmap(clk); + + hose1 = pcibios_alloc_controller(); + if(!hose1) + return; + + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = mpc83xx_map_irq; + + hose1->bus_offset = 0; + hose1->first_busno = 0; + hose1->last_busno = 0xff; + + setup_indirect_pci(hose1, binfo->bi_immr_base + PCI1_CFG_ADDR_OFFSET, + binfo->bi_immr_base + PCI1_CFG_DATA_OFFSET); + hose1->set_cfg_type = 1; + + mpc83xx_setup_pci1(hose1); + + hose1->pci_mem_offset = MPC83xx_PCI1_MEM_OFFSET; + hose1->mem_space.start = MPC83xx_PCI1_LOWER_MEM; + hose1->mem_space.end = MPC83xx_PCI1_UPPER_MEM; + + hose1->io_base_phys = MPC83xx_PCI1_IO_BASE; + hose1->io_space.start = MPC83xx_PCI1_LOWER_IO; + hose1->io_space.end = MPC83xx_PCI1_UPPER_IO; +#ifdef CONFIG_MPC83xx_PCI2 + isa_io_base = (unsigned long)ioremap(MPC83xx_PCI1_IO_BASE, + MPC83xx_PCI1_IO_SIZE + MPC83xx_PCI2_IO_SIZE); +#else + isa_io_base = (unsigned long)ioremap(MPC83xx_PCI1_IO_BASE, + MPC83xx_PCI1_IO_SIZE); +#endif /* CONFIG_MPC83xx_PCI2 */ + hose1->io_base_virt = (void *)isa_io_base; + /* setup resources */ + pci_init_resource(&hose1->io_resource, + MPC83xx_PCI1_LOWER_IO, + MPC83xx_PCI1_UPPER_IO, + IORESOURCE_IO, "PCI host bridge 1"); + pci_init_resource(&hose1->mem_resources[0], + MPC83xx_PCI1_LOWER_MEM, + MPC83xx_PCI1_UPPER_MEM, + IORESOURCE_MEM, "PCI host bridge 1"); + + ppc_md.pci_exclude_device = mpc83xx_exclude_device; + hose1->last_busno = pciauto_bus_scan(hose1, hose1->first_busno); + +#ifdef CONFIG_MPC83xx_PCI2 + hose2 = pcibios_alloc_controller(); + if(!hose2) + return; + + hose2->bus_offset = hose1->last_busno + 1; + hose2->first_busno = hose1->last_busno + 1; + hose2->last_busno = 0xff; + setup_indirect_pci(hose2, binfo->bi_immr_base + PCI2_CFG_ADDR_OFFSET, + binfo->bi_immr_base + PCI2_CFG_DATA_OFFSET); + hose2->set_cfg_type = 1; + + mpc83xx_setup_pci2(hose2); + + hose2->pci_mem_offset = MPC83xx_PCI2_MEM_OFFSET; + hose2->mem_space.start = MPC83xx_PCI2_LOWER_MEM; + hose2->mem_space.end = MPC83xx_PCI2_UPPER_MEM; + + hose2->io_base_phys = MPC83xx_PCI2_IO_BASE; + hose2->io_space.start = MPC83xx_PCI2_LOWER_IO; + hose2->io_space.end = MPC83xx_PCI2_UPPER_IO; + hose2->io_base_virt = (void *)(isa_io_base + MPC83xx_PCI1_IO_SIZE); + /* setup resources */ + pci_init_resource(&hose2->io_resource, + MPC83xx_PCI2_LOWER_IO, + MPC83xx_PCI2_UPPER_IO, + IORESOURCE_IO, "PCI host bridge 2"); + pci_init_resource(&hose2->mem_resources[0], + MPC83xx_PCI2_LOWER_MEM, + MPC83xx_PCI2_UPPER_MEM, + IORESOURCE_MEM, "PCI host bridge 2"); + + hose2->last_busno = pciauto_bus_scan(hose2, hose2->first_busno); +#endif /* CONFIG_MPC83xx_PCI2 */ +} +#endif /*CONFIG_PCI*/ diff --git a/arch/ppc/syslib/ppc83xx_setup.h b/arch/ppc/syslib/ppc83xx_setup.h index 683f179b746c..c766c1a5f786 100644 --- a/arch/ppc/syslib/ppc83xx_setup.h +++ b/arch/ppc/syslib/ppc83xx_setup.h @@ -12,6 +12,14 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __PPC_SYSLIB_PPC83XX_SETUP_H @@ -19,7 +27,6 @@ #include <linux/config.h> #include <linux/init.h> -#include <asm/ppcboot.h> extern unsigned long mpc83xx_find_end_of_memory(void) __init; extern long mpc83xx_time_init(void) __init; @@ -31,13 +38,11 @@ extern void mpc83xx_halt(void); extern void mpc83xx_setup_hose(void) __init; /* PCI config */ -#if 0 -#define PCI1_CFG_ADDR_OFFSET (FIXME) -#define PCI1_CFG_DATA_OFFSET (FIXME) +#define PCI1_CFG_ADDR_OFFSET (0x8300) +#define PCI1_CFG_DATA_OFFSET (0x8304) -#define PCI2_CFG_ADDR_OFFSET (FIXME) -#define PCI2_CFG_DATA_OFFSET (FIXME) -#endif +#define PCI2_CFG_ADDR_OFFSET (0x8380) +#define PCI2_CFG_DATA_OFFSET (0x8384) /* Serial Config */ #ifdef CONFIG_SERIAL_MANY_PORTS diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c index 879202352560..52ba0c68078d 100644 --- a/arch/ppc/syslib/ppc_sys.c +++ b/arch/ppc/syslib/ppc_sys.c @@ -6,6 +6,7 @@ * Maintainer: Kumar Gala <kumar.gala@freescale.com> * * Copyright 2005 Freescale Semiconductor Inc. + * Copyright 2005 MontaVista, Inc. by Vitaly Bordug <vbordug@ru.mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -35,10 +36,59 @@ void __init identify_ppc_sys_by_id(u32 id) void __init identify_ppc_sys_by_name(char *name) { - /* TODO */ + unsigned int i = 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; } +static int __init count_sys_specs(void) +{ + int i = 0; + while (ppc_sys_specs[i].ppc_sys_name[0]) + i++; + return i; +} + +static int __init find_chip_by_name_and_id(char *name, u32 id) +{ + int ret = -1; + unsigned int i = 0; + unsigned int j = 0; + unsigned int dups = 0; + + unsigned char matched[count_sys_specs()]; + + while (ppc_sys_specs[i].ppc_sys_name[0]) { + if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name)) + matched[j++] = i; + i++; + } + if (j != 0) { + for (i = 0; i < j; i++) { + if ((ppc_sys_specs[matched[i]].mask & id) == + ppc_sys_specs[matched[i]].value) { + ret = matched[i]; + dups++; + } + } + ret = (dups == 1) ? ret : (-1 * dups); + } + return ret; +} + +void __init identify_ppc_sys_by_name_and_id(char *name, u32 id) +{ + int i = find_chip_by_name_and_id(name, id); + BUG_ON(i < 0); + cur_ppc_sys_spec = &ppc_sys_specs[i]; +} + /* Update all memory resources by paddr, call before platform_device_register */ void __init ppc_sys_fixup_mem_resource(struct platform_device *pdev, phys_addr_t paddr) diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c new file mode 100644 index 000000000000..1d3869768f96 --- /dev/null +++ b/arch/ppc/syslib/pq2_devices.c @@ -0,0 +1,389 @@ +/* + * arch/ppc/syslib/pq2_devices.c + * + * PQ2 Device descriptions + * + * Maintainer: Kumar Gala <kumar.gala@freescale.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 <asm/cpm2.h> +#include <asm/irq.h> +#include <asm/ppc_sys.h> + +struct platform_device ppc_sys_platform_devices[] = { + [MPC82xx_CPM_FCC1] = { + .name = "fsl-cpm-fcc", + .id = 1, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "fcc_regs", + .start = 0x11300, + .end = 0x1131f, + .flags = IORESOURCE_MEM, + }, + { + .name = "fcc_pram", + .start = 0x8400, + .end = 0x84ff, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_FCC1, + .end = SIU_INT_FCC1, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_FCC2] = { + .name = "fsl-cpm-fcc", + .id = 2, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "fcc_regs", + .start = 0x11320, + .end = 0x1133f, + .flags = IORESOURCE_MEM, + }, + { + .name = "fcc_pram", + .start = 0x8500, + .end = 0x85ff, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_FCC2, + .end = SIU_INT_FCC2, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_FCC3] = { + .name = "fsl-cpm-fcc", + .id = 3, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "fcc_regs", + .start = 0x11340, + .end = 0x1135f, + .flags = IORESOURCE_MEM, + }, + { + .name = "fcc_pram", + .start = 0x8600, + .end = 0x86ff, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_FCC3, + .end = SIU_INT_FCC3, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_I2C] = { + .name = "fsl-cpm-i2c", + .id = 1, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "i2c_mem", + .start = 0x11860, + .end = 0x118BF, + .flags = IORESOURCE_MEM, + }, + { + .name = "i2c_pram", + .start = 0x8afc, + .end = 0x8afd, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_I2C, + .end = SIU_INT_I2C, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_SCC1] = { + .name = "fsl-cpm-scc", + .id = 1, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "scc_mem", + .start = 0x11A00, + .end = 0x11A1F, + .flags = IORESOURCE_MEM, + }, + { + .name = "scc_pram", + .start = 0x8000, + .end = 0x80ff, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_SCC1, + .end = SIU_INT_SCC1, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_SCC2] = { + .name = "fsl-cpm-scc", + .id = 2, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "scc_mem", + .start = 0x11A20, + .end = 0x11A3F, + .flags = IORESOURCE_MEM, + }, + { + .name = "scc_pram", + .start = 0x8100, + .end = 0x81ff, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_SCC2, + .end = SIU_INT_SCC2, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_SCC3] = { + .name = "fsl-cpm-scc", + .id = 3, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "scc_mem", + .start = 0x11A40, + .end = 0x11A5F, + .flags = IORESOURCE_MEM, + }, + { + .name = "scc_pram", + .start = 0x8200, + .end = 0x82ff, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_SCC3, + .end = SIU_INT_SCC3, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_SCC4] = { + .name = "fsl-cpm-scc", + .id = 4, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "scc_mem", + .start = 0x11A60, + .end = 0x11A7F, + .flags = IORESOURCE_MEM, + }, + { + .name = "scc_pram", + .start = 0x8300, + .end = 0x83ff, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_SCC4, + .end = SIU_INT_SCC4, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_SPI] = { + .name = "fsl-cpm-spi", + .id = 1, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "spi_mem", + .start = 0x11AA0, + .end = 0x11AFF, + .flags = IORESOURCE_MEM, + }, + { + .name = "spi_pram", + .start = 0x89fc, + .end = 0x89fd, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_SPI, + .end = SIU_INT_SPI, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_MCC1] = { + .name = "fsl-cpm-mcc", + .id = 1, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "mcc_mem", + .start = 0x11B30, + .end = 0x11B3F, + .flags = IORESOURCE_MEM, + }, + { + .name = "mcc_pram", + .start = 0x8700, + .end = 0x877f, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_MCC1, + .end = SIU_INT_MCC1, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_MCC2] = { + .name = "fsl-cpm-mcc", + .id = 2, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "mcc_mem", + .start = 0x11B50, + .end = 0x11B5F, + .flags = IORESOURCE_MEM, + }, + { + .name = "mcc_pram", + .start = 0x8800, + .end = 0x887f, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_MCC2, + .end = SIU_INT_MCC2, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_SMC1] = { + .name = "fsl-cpm-smc", + .id = 1, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "smc_mem", + .start = 0x11A80, + .end = 0x11A8F, + .flags = IORESOURCE_MEM, + }, + { + .name = "smc_pram", + .start = 0x87fc, + .end = 0x87fd, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_SMC1, + .end = SIU_INT_SMC1, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_SMC2] = { + .name = "fsl-cpm-smc", + .id = 2, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "smc_mem", + .start = 0x11A90, + .end = 0x11A9F, + .flags = IORESOURCE_MEM, + }, + { + .name = "smc_pram", + .start = 0x88fc, + .end = 0x88fd, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_SMC2, + .end = SIU_INT_SMC2, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC82xx_CPM_USB] = { + .name = "fsl-cpm-usb", + .id = 1, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "usb_mem", + .start = 0x11b60, + .end = 0x11b78, + .flags = IORESOURCE_MEM, + }, + { + .name = "usb_pram", + .start = 0x8b00, + .end = 0x8bff, + .flags = IORESOURCE_MEM, + }, + { + .start = SIU_INT_USB, + .end = SIU_INT_USB, + .flags = IORESOURCE_IRQ, + }, + + }, + }, + [MPC82xx_SEC1] = { + .name = "fsl-sec", + .id = 1, + .num_resources = 1, + .resource = (struct resource[]) { + { + .name = "sec_mem", + .start = 0x40000, + .end = 0x52fff, + .flags = IORESOURCE_MEM, + }, + }, + }, +}; + +static int __init mach_mpc82xx_fixup(struct platform_device *pdev) +{ + ppc_sys_fixup_mem_resource(pdev, CPM_MAP_ADDR); + return 0; +} + +static int __init mach_mpc82xx_init(void) +{ + if (ppc_md.progress) + ppc_md.progress("mach_mpc82xx_init:enter", 0); + ppc_sys_device_fixup = mach_mpc82xx_fixup; + return 0; +} + +postcore_initcall(mach_mpc82xx_init); diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c new file mode 100644 index 000000000000..7b6c9ebdb9e3 --- /dev/null +++ b/arch/ppc/syslib/pq2_sys.c @@ -0,0 +1,200 @@ +/* + * arch/ppc/syslib/pq2_devices.c + * + * PQ2 System descriptions + * + * Maintainer: Kumar Gala <kumar.gala@freescale.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 <asm/ppc_sys.h> + +struct ppc_sys_spec *cur_ppc_sys_spec; +struct ppc_sys_spec ppc_sys_specs[] = { + /* below is a list of the 8260 family of processors */ + { + .ppc_sys_name = "8250", + .mask = 0x0000ff00, + .value = 0x00000000, + .num_devices = 12, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, + MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, + MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1, + MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + } + }, + { + .ppc_sys_name = "8255", + .mask = 0x0000ff00, + .value = 0x00000000, + .num_devices = 11, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, + MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4, + MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, + MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + } + }, + { + .ppc_sys_name = "8260", + .mask = 0x0000ff00, + .value = 0x00000000, + .num_devices = 12, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, + MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, + MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1, + MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + } + }, + { + .ppc_sys_name = "8264", + .mask = 0x0000ff00, + .value = 0x00000000, + .num_devices = 12, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, + MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, + MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1, + MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + } + }, + { + .ppc_sys_name = "8265", + .mask = 0x0000ff00, + .value = 0x00000000, + .num_devices = 12, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, + MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, + MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1, + MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + } + }, + { + .ppc_sys_name = "8266", + .mask = 0x0000ff00, + .value = 0x00000000, + .num_devices = 12, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, + MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, + MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1, + MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + } + }, + /* below is a list of the 8272 family of processors */ + { + .ppc_sys_name = "8247", + .mask = 0x0000ff00, + .value = 0x00000d00, + .num_devices = 10, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, + MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1, + MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + MPC82xx_CPM_USB, + }, + }, + { + .ppc_sys_name = "8248", + .mask = 0x0000ff00, + .value = 0x00000c00, + .num_devices = 11, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, + MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1, + MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + MPC82xx_CPM_USB, MPC82xx_SEC1, + }, + }, + { + .ppc_sys_name = "8271", + .mask = 0x0000ff00, + .value = 0x00000d00, + .num_devices = 10, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, + MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1, + MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + MPC82xx_CPM_USB, + }, + }, + { + .ppc_sys_name = "8272", + .mask = 0x0000ff00, + .value = 0x00000c00, + .num_devices = 11, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, + MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1, + MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + MPC82xx_CPM_USB, MPC82xx_SEC1, + }, + }, + /* below is a list of the 8280 family of processors */ + { + .ppc_sys_name = "8270", + .mask = 0x0000ff00, + .value = 0x00000a00, + .num_devices = 12, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, + MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, + MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1, + MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + }, + }, + { + .ppc_sys_name = "8275", + .mask = 0x0000ff00, + .value = 0x00000a00, + .num_devices = 12, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, + MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, + MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1, + MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, + }, + }, + { + .ppc_sys_name = "8280", + .mask = 0x0000ff00, + .value = 0x00000a00, + .num_devices = 13, + .device_list = (enum ppc_sys_devices[]) + { + MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3, + MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, + MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2, + MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, + MPC82xx_CPM_I2C, + }, + }, + { + /* default match */ + .ppc_sys_name = "", + .mask = 0x00000000, + .value = 0x00000000, + }, +}; diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig index 13b262f10216..deca68ad644a 100644 --- a/arch/ppc64/Kconfig +++ b/arch/ppc64/Kconfig @@ -44,6 +44,10 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + # We optimistically allocate largepages from the VM, so make the limit # large enough (16MB). This badly named config option is actually # max order + 1 diff --git a/arch/ppc64/Kconfig.debug b/arch/ppc64/Kconfig.debug index 46b1ce58da3b..f16a5030527b 100644 --- a/arch/ppc64/Kconfig.debug +++ b/arch/ppc64/Kconfig.debug @@ -41,10 +41,19 @@ config XMON help Include in-kernel hooks for the xmon kernel monitor/debugger. Unless you are intending to debug the kernel, say N here. + Make sure to enable also CONFIG_BOOTX_TEXT on Macs. Otherwise + nothing will appear on the screen (xmon writes directly to the + framebuffer memory). + The cmdline option 'xmon' or 'xmon=early' will drop into xmon very + early during boot. 'xmon=on' will just enable the xmon debugger hooks. + 'xmon=off' will disable the debugger hooks if CONFIG_XMON_DEFAULT is set. config XMON_DEFAULT bool "Enable xmon by default" depends on XMON + help + xmon is normally disabled unless booted with 'xmon=on'. + Use 'xmon=off' to disable xmon init during runtime. config PPCDBG bool "Include PPCDBG realtime debugging" diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile index 6350cce82efb..8189953a372c 100644 --- a/arch/ppc64/Makefile +++ b/arch/ppc64/Makefile @@ -49,7 +49,7 @@ NM := $(NM) --synthetic endif -CHECKFLAGS += -m64 -D__powerpc__ +CHECKFLAGS += -m64 -D__powerpc__ -D__powerpc64__ LDFLAGS := -m elf64ppc LDFLAGS_vmlinux := -Bstatic -e $(KERNELLOAD) -Ttext $(KERNELLOAD) diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile index f4b3bfcc109d..ae60eb1193c6 100644 --- a/arch/ppc64/kernel/Makefile +++ b/arch/ppc64/kernel/Makefile @@ -31,7 +31,7 @@ obj-$(CONFIG_PPC_MULTIPLATFORM) += nvram.o i8259.o prom_init.o prom.o obj-$(CONFIG_PPC_PSERIES) += pSeries_pci.o pSeries_lpar.o pSeries_hvCall.o \ pSeries_nvram.o rtasd.o ras.o pSeries_reconfig.o \ - pSeries_setup.o pSeries_iommu.o + pSeries_setup.o pSeries_iommu.o udbg_16550.o obj-$(CONFIG_PPC_BPA) += bpa_setup.o bpa_iommu.o bpa_nvram.o \ bpa_iic.o spider-pic.o @@ -58,9 +58,11 @@ obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_MPIC) += mpic.o obj-$(CONFIG_PPC_PMAC) += pmac_setup.o pmac_feature.o pmac_pci.o \ - pmac_time.o pmac_nvram.o pmac_low_i2c.o + pmac_time.o pmac_nvram.o pmac_low_i2c.o \ + udbg_scc.o -obj-$(CONFIG_PPC_MAPLE) += maple_setup.o maple_pci.o maple_time.o +obj-$(CONFIG_PPC_MAPLE) += maple_setup.o maple_pci.o maple_time.o \ + udbg_16550.o obj-$(CONFIG_U3_DART) += u3_iommu.o diff --git a/arch/ppc64/kernel/btext.c b/arch/ppc64/kernel/btext.c index c53f079e9b77..b6fbfbe9032d 100644 --- a/arch/ppc64/kernel/btext.c +++ b/arch/ppc64/kernel/btext.c @@ -7,7 +7,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/version.h> #include <asm/sections.h> #include <asm/prom.h> diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c index 4847f2ac8c9f..8831a28c3c4e 100644 --- a/arch/ppc64/kernel/cputable.c +++ b/arch/ppc64/kernel/cputable.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <asm/oprofile_impl.h> #include <asm/cputable.h> struct cpu_spec* cur_cpu_spec = NULL; @@ -54,24 +55,32 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00400000, .cpu_name = "POWER3 (630)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8, + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power3", + .oprofile_model = &op_model_rs64, +#endif }, { /* Power3+ */ .pvr_mask = 0xffff0000, .pvr_value = 0x00410000, .cpu_name = "POWER3 (630+)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8, + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power3", + .oprofile_model = &op_model_rs64, +#endif }, { /* Northstar */ .pvr_mask = 0xffff0000, @@ -79,11 +88,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-II (northstar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif }, { /* Pulsar */ .pvr_mask = 0xffff0000, @@ -91,11 +105,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-III (pulsar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif }, { /* I-star */ .pvr_mask = 0xffff0000, @@ -103,11 +122,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-III (icestar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif }, { /* S-star */ .pvr_mask = 0xffff0000, @@ -115,11 +139,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-IV (sstar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif }, { /* Power4 */ .pvr_mask = 0xffff0000, @@ -127,11 +156,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "POWER4 (gp)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power4", + .oprofile_model = &op_model_rs64, +#endif }, { /* Power4+ */ .pvr_mask = 0xffff0000, @@ -139,11 +173,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "POWER4+ (gq)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power4", + .oprofile_model = &op_model_power4, +#endif }, { /* PPC970 */ .pvr_mask = 0xffff0000, @@ -152,12 +191,17 @@ struct cpu_spec cpu_specs[] = { .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64 | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, +#endif }, { /* PPC970FX */ .pvr_mask = 0xffff0000, @@ -166,12 +210,17 @@ struct cpu_spec cpu_specs[] = { .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64 | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, +#endif }, { /* PPC970MP */ .pvr_mask = 0xffff0000, @@ -180,12 +229,16 @@ struct cpu_spec cpu_specs[] = { .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64 | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, +#endif }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -199,7 +252,12 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power5", + .oprofile_model = &op_model_power4, +#endif }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -213,7 +271,12 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power5", + .oprofile_model = &op_model_power4, +#endif }, { /* BE DD1.x */ .pvr_mask = 0xffff0000, @@ -239,6 +302,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, } }; diff --git a/arch/ppc64/kernel/eeh.c b/arch/ppc64/kernel/eeh.c index af5272fedadf..4c857a6516fc 100644 --- a/arch/ppc64/kernel/eeh.c +++ b/arch/ppc64/kernel/eeh.c @@ -202,10 +202,9 @@ static void pci_addr_cache_print(struct pci_io_addr_cache *cache) while (n) { struct pci_io_addr_range *piar; piar = rb_entry(n, struct pci_io_addr_range, rb_node); - printk(KERN_DEBUG "PCI: %s addr range %d [%lx-%lx]: %s %s\n", + printk(KERN_DEBUG "PCI: %s addr range %d [%lx-%lx]: %s\n", (piar->flags & IORESOURCE_IO) ? "i/o" : "mem", cnt, - piar->addr_lo, piar->addr_hi, pci_name(piar->pcidev), - pci_pretty_name(piar->pcidev)); + piar->addr_lo, piar->addr_hi, pci_name(piar->pcidev)); cnt++; n = rb_next(n); } @@ -260,8 +259,8 @@ static void __pci_addr_cache_insert_device(struct pci_dev *dev) dn = pci_device_to_OF_node(dev); if (!dn) { - printk(KERN_WARNING "PCI: no pci dn found for dev=%s %s\n", - pci_name(dev), pci_pretty_name(dev)); + printk(KERN_WARNING "PCI: no pci dn found for dev=%s\n", + pci_name(dev)); return; } @@ -269,8 +268,8 @@ static void __pci_addr_cache_insert_device(struct pci_dev *dev) if (!(dn->eeh_mode & EEH_MODE_SUPPORTED) || dn->eeh_mode & EEH_MODE_NOCHECK) { #ifdef DEBUG - printk(KERN_INFO "PCI: skip building address cache for=%s %s\n", - pci_name(dev), pci_pretty_name(dev)); + printk(KERN_INFO "PCI: skip building address cache for=%s\n", + pci_name(dev)); #endif return; } @@ -447,12 +446,12 @@ static void eeh_panic(struct pci_dev *dev, int reset_state) * in light of potential corruption, we can use it here. */ if (panic_on_oops) - panic("EEH: MMIO failure (%d) on device:%s %s\n", reset_state, - pci_name(dev), pci_pretty_name(dev)); + panic("EEH: MMIO failure (%d) on device:%s\n", reset_state, + pci_name(dev)); else { __get_cpu_var(ignored_failures)++; - printk(KERN_INFO "EEH: Ignored MMIO failure (%d) on device:%s %s\n", - reset_state, pci_name(dev), pci_pretty_name(dev)); + printk(KERN_INFO "EEH: Ignored MMIO failure (%d) on device:%s\n", + reset_state, pci_name(dev)); } } @@ -482,8 +481,8 @@ static void eeh_event_handler(void *dummy) break; printk(KERN_INFO "EEH: MMIO failure (%d), notifiying device " - "%s %s\n", event->reset_state, - pci_name(event->dev), pci_pretty_name(event->dev)); + "%s\n", event->reset_state, + pci_name(event->dev)); atomic_set(&eeh_fail_count, 0); notifier_call_chain (&eeh_notifier_chain, @@ -851,8 +850,7 @@ void eeh_add_device_late(struct pci_dev *dev) return; #ifdef DEBUG - printk(KERN_DEBUG "EEH: adding device %s %s\n", pci_name(dev), - pci_pretty_name(dev)); + printk(KERN_DEBUG "EEH: adding device %s\n", pci_name(dev)); #endif pci_addr_cache_insert_device (dev); @@ -873,8 +871,7 @@ void eeh_remove_device(struct pci_dev *dev) /* Unregister the device with the EEH/PCI address search system */ #ifdef DEBUG - printk(KERN_DEBUG "EEH: remove device %s %s\n", pci_name(dev), - pci_pretty_name(dev)); + printk(KERN_DEBUG "EEH: remove device %s\n", pci_name(dev)); #endif pci_addr_cache_remove_device(dev); } diff --git a/arch/ppc64/kernel/entry.S b/arch/ppc64/kernel/entry.S index b61572eb2a71..bf99b4a92f20 100644 --- a/arch/ppc64/kernel/entry.S +++ b/arch/ppc64/kernel/entry.S @@ -400,15 +400,14 @@ BEGIN_FTR_SECTION cmpd cr1,r6,r9 /* or is new ESID the same as current ESID? */ cror eq,4*cr1+eq,eq beq 2f /* if yes, don't slbie it */ - oris r0,r6,0x0800 /* set C (class) bit */ /* Bolt in the new stack SLB entry */ ld r7,KSP_VSID(r4) /* Get new stack's VSID */ - oris r6,r6,(SLB_ESID_V)@h - ori r6,r6,(SLB_NUM_BOLTED-1)@l - slbie r0 - slbie r0 /* Workaround POWER5 < DD2.1 issue */ - slbmte r7,r6 + oris r0,r6,(SLB_ESID_V)@h + ori r0,r0,(SLB_NUM_BOLTED-1)@l + slbie r6 + slbie r6 /* Workaround POWER5 < DD2.1 issue */ + slbmte r7,r0 isync 2: diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index 036959775623..b436206e317d 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -1646,8 +1646,9 @@ _GLOBAL(__secondary_start) #else /* set the ASR */ ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) lwz r3,PLATFORM(r3) /* r3 = platform flags */ - cmpldi r3,PLATFORM_PSERIES_LPAR + andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ bne 98f mfspr r3,PVR srwi r3,r3,16 @@ -1809,8 +1810,9 @@ _STATIC(start_here_multiplatform) ld r3,PACASTABREAL(r13) ori r4,r3,1 /* turn on valid bit */ ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) lwz r3,PLATFORM(r3) /* r3 = platform flags */ - cmpldi r3,PLATFORM_PSERIES_LPAR + andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ bne 98f mfspr r3,PVR srwi r3,r3,16 @@ -1828,9 +1830,10 @@ _STATIC(start_here_multiplatform) 99: /* Set SDR1 (hash table pointer) */ ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) lwz r3,PLATFORM(r3) /* r3 = platform flags */ /* Test if bit 0 is set (LPAR bit) */ - andi. r3,r3,0x1 + andi. r3,r3,PLATFORM_LPAR bne 98f LOADADDR(r6,_SDR1) /* Only if NOT LPAR */ sub r6,r6,r26 diff --git a/arch/ppc64/kernel/iSeries_VpdInfo.c b/arch/ppc64/kernel/iSeries_VpdInfo.c index d11c732daf81..5d921792571f 100644 --- a/arch/ppc64/kernel/iSeries_VpdInfo.c +++ b/arch/ppc64/kernel/iSeries_VpdInfo.c @@ -264,8 +264,5 @@ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count) printk("%d. PCI: Bus%3d, Device%3d, Vendor %04X Frame%3d, Card %4s ", count, bus, PCI_SLOT(PciDev->devfn), PciDev->vendor, frame, card); - if (pci_class_name(PciDev->class >> 8) == 0) - printk("0x%04X\n", (int)(PciDev->class >> 8)); - else - printk("%s\n", pci_class_name(PciDev->class >> 8)); + printk("0x%04X\n", (int)(PciDev->class >> 8)); } diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c index a3d519518fb8..7e80d49c589a 100644 --- a/arch/ppc64/kernel/kprobes.c +++ b/arch/ppc64/kernel/kprobes.c @@ -44,7 +44,7 @@ static struct kprobe *kprobe_prev; static unsigned long kprobe_status_prev, kprobe_saved_msr_prev; static struct pt_regs jprobe_saved_regs; -int arch_prepare_kprobe(struct kprobe *p) +int __kprobes arch_prepare_kprobe(struct kprobe *p) { int ret = 0; kprobe_opcode_t insn = *p->addr; @@ -68,27 +68,27 @@ int arch_prepare_kprobe(struct kprobe *p) return ret; } -void arch_copy_kprobe(struct kprobe *p) +void __kprobes arch_copy_kprobe(struct kprobe *p) { memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); p->opcode = *p->addr; } -void arch_arm_kprobe(struct kprobe *p) +void __kprobes arch_arm_kprobe(struct kprobe *p) { *p->addr = BREAKPOINT_INSTRUCTION; flush_icache_range((unsigned long) p->addr, (unsigned long) p->addr + sizeof(kprobe_opcode_t)); } -void arch_disarm_kprobe(struct kprobe *p) +void __kprobes arch_disarm_kprobe(struct kprobe *p) { *p->addr = p->opcode; flush_icache_range((unsigned long) p->addr, (unsigned long) p->addr + sizeof(kprobe_opcode_t)); } -void arch_remove_kprobe(struct kprobe *p) +void __kprobes arch_remove_kprobe(struct kprobe *p) { up(&kprobe_mutex); free_insn_slot(p->ainsn.insn); @@ -102,7 +102,7 @@ static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) regs->msr |= MSR_SE; /* single step inline if it is a trap variant */ - if (IS_TW(insn) || IS_TD(insn) || IS_TWI(insn) || IS_TDI(insn)) + if (is_trap(insn)) regs->nip = (unsigned long)p->addr; else regs->nip = (unsigned long)p->ainsn.insn; @@ -122,7 +122,8 @@ static inline void restore_previous_kprobe(void) kprobe_saved_msr = kprobe_saved_msr_prev; } -void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs) +void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, + struct pt_regs *regs) { struct kretprobe_instance *ri; @@ -151,7 +152,9 @@ static inline int kprobe_handler(struct pt_regs *regs) Disarm the probe we just hit, and ignore it. */ p = get_kprobe(addr); if (p) { - if (kprobe_status == KPROBE_HIT_SS) { + kprobe_opcode_t insn = *p->ainsn.insn; + if (kprobe_status == KPROBE_HIT_SS && + is_trap(insn)) { regs->msr &= ~MSR_SE; regs->msr |= kprobe_saved_msr; unlock_kprobes(); @@ -191,8 +194,7 @@ static inline int kprobe_handler(struct pt_regs *regs) * trap variant, it could belong to someone else */ kprobe_opcode_t cur_insn = *addr; - if (IS_TW(cur_insn) || IS_TD(cur_insn) || - IS_TWI(cur_insn) || IS_TDI(cur_insn)) + if (is_trap(cur_insn)) goto no_kprobe; /* * The breakpoint instruction was removed right @@ -244,7 +246,7 @@ void kretprobe_trampoline_holder(void) /* * Called when the probe at kretprobe trampoline is hit */ -int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) { struct kretprobe_instance *ri = NULL; struct hlist_head *head; @@ -308,7 +310,7 @@ int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) * single-stepped a copy of the instruction. The address of this * copy is p->ainsn.insn. */ -static void resume_execution(struct kprobe *p, struct pt_regs *regs) +static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) { int ret; unsigned int insn = *p->ainsn.insn; @@ -373,8 +375,8 @@ static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) /* * Wrapper routine to for handling exceptions. */ -int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, - void *data) +int __kprobes kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data) { struct die_args *args = (struct die_args *)data; int ret = NOTIFY_DONE; @@ -402,11 +404,11 @@ int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, default: break; } - preempt_enable(); + preempt_enable_no_resched(); return ret; } -int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) { struct jprobe *jp = container_of(p, struct jprobe, kp); @@ -419,16 +421,16 @@ int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) return 1; } -void jprobe_return(void) +void __kprobes jprobe_return(void) { asm volatile("trap" ::: "memory"); } -void jprobe_return_end(void) +void __kprobes jprobe_return_end(void) { }; -int longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) { /* * FIXME - we should ideally be validating that we got here 'cos diff --git a/arch/ppc64/kernel/lparcfg.c b/arch/ppc64/kernel/lparcfg.c index edad361a8db0..cae19bbd5acd 100644 --- a/arch/ppc64/kernel/lparcfg.c +++ b/arch/ppc64/kernel/lparcfg.c @@ -569,7 +569,7 @@ struct file_operations lparcfg_fops = { int __init lparcfg_init(void) { struct proc_dir_entry *ent; - mode_t mode = S_IRUSR; + mode_t mode = S_IRUSR | S_IRGRP | S_IROTH; /* Allow writing if we have FW_FEATURE_SPLPAR */ if (firmware_has_feature(FW_FEATURE_SPLPAR)) { diff --git a/arch/ppc64/kernel/maple_setup.c b/arch/ppc64/kernel/maple_setup.c index bb55b5a56910..fc0567498a3a 100644 --- a/arch/ppc64/kernel/maple_setup.c +++ b/arch/ppc64/kernel/maple_setup.c @@ -207,9 +207,6 @@ static void __init maple_init_early(void) comport = (void *)ioremap(physport, 16); udbg_init_uart(comport, default_speed); - ppc_md.udbg_putc = udbg_putc; - ppc_md.udbg_getc = udbg_getc; - ppc_md.udbg_getc_poll = udbg_getc_poll; DBG("Hello World !\n"); } diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S index 474df0a862bf..6d860c1d9fa0 100644 --- a/arch/ppc64/kernel/misc.S +++ b/arch/ppc64/kernel/misc.S @@ -183,7 +183,7 @@ PPC64_CACHES: * flush all bytes from start through stop-1 inclusive */ -_GLOBAL(__flush_icache_range) +_KPROBE(__flush_icache_range) /* * Flush the data cache to memory @@ -223,7 +223,7 @@ _GLOBAL(__flush_icache_range) bdnz 2b isync blr - + .previous .text /* * Like above, but only do the D-cache. * @@ -957,7 +957,7 @@ _GLOBAL(sys_call_table32) .llong .ppc_fork .llong .sys_read .llong .sys_write - .llong .sys32_open /* 5 */ + .llong .compat_sys_open /* 5 */ .llong .sys_close .llong .sys32_waitpid .llong .sys32_creat diff --git a/arch/ppc64/kernel/pSeries_lpar.c b/arch/ppc64/kernel/pSeries_lpar.c index 0a3ddc9227c5..a6de83f2078f 100644 --- a/arch/ppc64/kernel/pSeries_lpar.c +++ b/arch/ppc64/kernel/pSeries_lpar.c @@ -192,9 +192,9 @@ static unsigned char udbg_getcLP(void) void udbg_init_debug_lpar(void) { vtermno = 0; - ppc_md.udbg_putc = udbg_putcLP; - ppc_md.udbg_getc = udbg_getcLP; - ppc_md.udbg_getc_poll = udbg_getc_pollLP; + udbg_putc = udbg_putcLP; + udbg_getc = udbg_getcLP; + udbg_getc_poll = udbg_getc_pollLP; } /* returns 0 if couldn't find or use /chosen/stdout as console */ @@ -227,18 +227,18 @@ int find_udbg_vterm(void) termno = (u32 *)get_property(stdout_node, "reg", NULL); if (termno) { vtermno = termno[0]; - ppc_md.udbg_putc = udbg_putcLP; - ppc_md.udbg_getc = udbg_getcLP; - ppc_md.udbg_getc_poll = udbg_getc_pollLP; + udbg_putc = udbg_putcLP; + udbg_getc = udbg_getcLP; + udbg_getc_poll = udbg_getc_pollLP; found = 1; } } else if (device_is_compatible(stdout_node, "hvterm-protocol")) { termno = (u32 *)get_property(stdout_node, "reg", NULL); if (termno) { vtermno = termno[0]; - ppc_md.udbg_putc = udbg_hvsi_putc; - ppc_md.udbg_getc = udbg_hvsi_getc; - ppc_md.udbg_getc_poll = udbg_hvsi_getc_poll; + udbg_putc = udbg_hvsi_putc; + udbg_getc = udbg_hvsi_getc; + udbg_getc_poll = udbg_hvsi_getc_poll; found = 1; } } @@ -266,6 +266,10 @@ void vpa_init(int cpu) /* Register the Virtual Processor Area (VPA) */ flags = 1UL << (63 - 18); + + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + paca[cpu].lppaca.vmxregs_in_use = 1; + ret = register_vpa(flags, hwcpu, __pa(vpa)); if (ret) diff --git a/arch/ppc64/kernel/pSeries_reconfig.c b/arch/ppc64/kernel/pSeries_reconfig.c index dc2a69d412a2..58c61219d08e 100644 --- a/arch/ppc64/kernel/pSeries_reconfig.c +++ b/arch/ppc64/kernel/pSeries_reconfig.c @@ -111,7 +111,7 @@ static int pSeries_reconfig_add_node(const char *path, struct property *proplist struct device_node *np; int err = -ENOMEM; - np = kcalloc(1, sizeof(*np), GFP_KERNEL); + np = kzalloc(sizeof(*np), GFP_KERNEL); if (!np) goto out_err; diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/ppc64/kernel/pSeries_setup.c index f0f0630cf07c..9490b6c5b173 100644 --- a/arch/ppc64/kernel/pSeries_setup.c +++ b/arch/ppc64/kernel/pSeries_setup.c @@ -37,7 +37,7 @@ #include <linux/ioport.h> #include <linux/console.h> #include <linux/pci.h> -#include <linux/version.h> +#include <linux/utsname.h> #include <linux/adb.h> #include <linux/module.h> #include <linux/delay.h> @@ -272,7 +272,7 @@ static int __init pSeries_init_panel(void) { /* Manually leave the kernel version on the panel. */ ppc_md.progress("Linux ppc64\n", 0); - ppc_md.progress(UTS_RELEASE, 0); + ppc_md.progress(system_utsname.version, 0); return 0; } @@ -397,9 +397,6 @@ static void __init pSeries_init_early(void) comport = (void *)ioremap(physport, 16); udbg_init_uart(comport, default_speed); - ppc_md.udbg_putc = udbg_putc; - ppc_md.udbg_getc = udbg_getc; - ppc_md.udbg_getc_poll = udbg_getc_poll; DBG("Hello World !\n"); } diff --git a/arch/ppc64/kernel/pacaData.c b/arch/ppc64/kernel/pacaData.c index 6182a2cd90a5..33a2d8db3f21 100644 --- a/arch/ppc64/kernel/pacaData.c +++ b/arch/ppc64/kernel/pacaData.c @@ -59,6 +59,7 @@ extern unsigned long __toc_start; .fpregs_in_use = 1, \ .end_of_quantum = 0xfffffffffffffffful, \ .slb_count = 64, \ + .vmxregs_in_use = 0, \ }, \ #ifdef CONFIG_PPC_ISERIES diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c index d0d55c7908ef..b5ca7d8347e2 100644 --- a/arch/ppc64/kernel/pci.c +++ b/arch/ppc64/kernel/pci.c @@ -84,7 +84,6 @@ static void fixup_broken_pcnet32(struct pci_dev* dev) if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) { dev->vendor = PCI_VENDOR_ID_AMD; pci_write_config_word(dev, PCI_VENDOR_ID, PCI_VENDOR_ID_AMD); - pci_name_device(dev); } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TRIDENT, PCI_ANY_ID, fixup_broken_pcnet32); diff --git a/arch/ppc64/kernel/pmac_setup.c b/arch/ppc64/kernel/pmac_setup.c index 8ff86a766cdf..e7f695dcd8c8 100644 --- a/arch/ppc64/kernel/pmac_setup.c +++ b/arch/ppc64/kernel/pmac_setup.c @@ -274,16 +274,6 @@ static void __pmac pmac_halt(void) } #ifdef CONFIG_BOOTX_TEXT -static int dummy_getc_poll(void) -{ - return -1; -} - -static unsigned char dummy_getc(void) -{ - return 0; -} - static void btext_putc(unsigned char c) { btext_drawchar(c); @@ -342,16 +332,13 @@ static void __init pmac_init_early(void) sccdbg = 1; udbg_init_scc(NULL); } - - else { #ifdef CONFIG_BOOTX_TEXT + else { init_boot_display(); - ppc_md.udbg_putc = btext_putc; - ppc_md.udbg_getc = dummy_getc; - ppc_md.udbg_getc_poll = dummy_getc_poll; -#endif /* CONFIG_BOOTX_TEXT */ + udbg_putc = btext_putc; } +#endif /* CONFIG_BOOTX_TEXT */ /* Setup interrupt mapping options */ ppc64_interrupt_controller = IC_OPEN_PIC; diff --git a/arch/ppc64/kernel/prom.c b/arch/ppc64/kernel/prom.c index b21848826791..6ad5a8467f87 100644 --- a/arch/ppc64/kernel/prom.c +++ b/arch/ppc64/kernel/prom.c @@ -22,7 +22,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/threads.h> #include <linux/spinlock.h> #include <linux/types.h> diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c index 122283a1d39a..9979919cdf92 100644 --- a/arch/ppc64/kernel/prom_init.c +++ b/arch/ppc64/kernel/prom_init.c @@ -22,7 +22,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/threads.h> #include <linux/spinlock.h> #include <linux/types.h> diff --git a/arch/ppc64/kernel/rtasd.c b/arch/ppc64/kernel/rtasd.c index b0c3b829fe47..e26b0420b6dd 100644 --- a/arch/ppc64/kernel/rtasd.c +++ b/arch/ppc64/kernel/rtasd.c @@ -19,6 +19,7 @@ #include <linux/vmalloc.h> #include <linux/spinlock.h> #include <linux/cpu.h> +#include <linux/delay.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -412,8 +413,7 @@ static void do_event_scan_all_cpus(long delay) /* Drop hotplug lock, and sleep for the specified delay */ unlock_cpu_hotplug(); - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(delay); + msleep_interruptible(delay); lock_cpu_hotplug(); cpu = next_cpu(cpu, cpu_online_map); @@ -442,7 +442,7 @@ static int rtasd(void *unused) printk(KERN_INFO "RTAS daemon started\n"); - DEBUG("will sleep for %d jiffies\n", (HZ*60/rtas_event_scan_rate) / 2); + DEBUG("will sleep for %d milliseconds\n", (30000/rtas_event_scan_rate)); /* See if we have any error stored in NVRAM */ memset(logdata, 0, rtas_error_log_max); @@ -459,7 +459,7 @@ static int rtasd(void *unused) } /* First pass. */ - do_event_scan_all_cpus(HZ); + do_event_scan_all_cpus(1000); if (surveillance_timeout != -1) { DEBUG("enabling surveillance\n"); @@ -471,7 +471,7 @@ static int rtasd(void *unused) * machines have problems if we call event-scan too * quickly. */ for (;;) - do_event_scan_all_cpus((HZ*60/rtas_event_scan_rate) / 2); + do_event_scan_all_cpus(30000/rtas_event_scan_rate); error: /* Should delete proc entries */ diff --git a/arch/ppc64/kernel/rtc.c b/arch/ppc64/kernel/rtc.c index d729fefa0df5..6ff52bc61325 100644 --- a/arch/ppc64/kernel/rtc.c +++ b/arch/ppc64/kernel/rtc.c @@ -35,6 +35,7 @@ #include <linux/spinlock.h> #include <linux/bcd.h> #include <linux/interrupt.h> +#include <linux/delay.h> #include <asm/io.h> #include <asm/uaccess.h> @@ -351,8 +352,7 @@ void rtas_get_rtc_time(struct rtc_time *rtc_tm) return; /* delay not allowed */ } wait_time = rtas_extended_busy_delay_time(error); - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(wait_time); + msleep_interruptible(wait_time); error = RTAS_CLOCK_BUSY; } } while (error == RTAS_CLOCK_BUSY && (__get_tb() < max_wait_tb)); @@ -386,8 +386,7 @@ int rtas_set_rtc_time(struct rtc_time *tm) if (in_interrupt()) return 1; /* probably decrementer */ wait_time = rtas_extended_busy_delay_time(error); - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(wait_time); + msleep_interruptible(wait_time); error = RTAS_CLOCK_BUSY; } } while (error == RTAS_CLOCK_BUSY && (__get_tb() < max_wait_tb)); diff --git a/arch/ppc64/kernel/scanlog.c b/arch/ppc64/kernel/scanlog.c index 4d70736619c7..215bf8900304 100644 --- a/arch/ppc64/kernel/scanlog.c +++ b/arch/ppc64/kernel/scanlog.c @@ -25,6 +25,7 @@ #include <linux/errno.h> #include <linux/proc_fs.h> #include <linux/init.h> +#include <linux/delay.h> #include <asm/uaccess.h> #include <asm/rtas.h> #include <asm/prom.h> @@ -77,7 +78,7 @@ static ssize_t scanlog_read(struct file *file, char __user *buf, return -EFAULT; for (;;) { - wait_time = HZ/2; /* default wait if no data */ + wait_time = 500; /* default wait if no data */ spin_lock(&rtas_data_buf_lock); memcpy(rtas_data_buf, data, RTAS_DATA_BUF_SIZE); status = rtas_call(ibm_scan_log_dump, 2, 1, NULL, @@ -107,24 +108,14 @@ static ssize_t scanlog_read(struct file *file, char __user *buf, break; default: if (status > 9900 && status <= 9905) { - /* No data. RTAS is hinting at a delay required - * between 1-100000 milliseconds - */ - int ms = 1; - for (; status > 9900; status--) - ms = ms * 10; - /* Use microseconds for reasonable accuracy */ - ms *= 1000; - wait_time = ms / (1000000/HZ); /* round down is fine */ - /* Fall through to sleep */ + wait_time = rtas_extended_busy_delay_time(status); } else { printk(KERN_ERR "scanlog: unknown error from rtas: %d\n", status); return -EIO; } } /* Apparently no data yet. Wait and try again. */ - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(wait_time); + msleep_interruptible(wait_time); } /*NOTREACHED*/ } diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c index ee3b20de2e7a..bfa8791c9807 100644 --- a/arch/ppc64/kernel/setup.c +++ b/arch/ppc64/kernel/setup.c @@ -25,7 +25,7 @@ #include <linux/seq_file.h> #include <linux/ioport.h> #include <linux/console.h> -#include <linux/version.h> +#include <linux/utsname.h> #include <linux/tty.h> #include <linux/root_dev.h> #include <linux/notifier.h> @@ -89,7 +89,7 @@ extern void udbg_init_maple_realmode(void); #define EARLY_DEBUG_INIT() udbg_init_maple_realmode() #define EARLY_DEBUG_INIT() udbg_init_pmac_realmode() #define EARLY_DEBUG_INIT() \ - do { ppc_md.udbg_putc = call_rtas_display_status_delay; } while(0) + do { udbg_putc = call_rtas_display_status_delay; } while(0) #endif /* extern void *stab; */ @@ -108,7 +108,6 @@ int boot_cpuid = 0; int boot_cpuid_phys = 0; dev_t boot_dev; u64 ppc64_pft_size; -u64 ppc64_debug_switch; struct ppc64_caches ppc64_caches; EXPORT_SYMBOL_GPL(ppc64_caches); @@ -154,34 +153,6 @@ struct screen_info screen_info = { .orig_video_points = 16 }; -/* - * Initialize the PPCDBG state. Called before relocation has been enabled. - */ -void __init ppcdbg_initialize(void) -{ - ppc64_debug_switch = PPC_DEBUG_DEFAULT; /* | PPCDBG_BUSWALK | */ - /* PPCDBG_PHBINIT | PPCDBG_MM | PPCDBG_MMINIT | PPCDBG_TCEINIT | PPCDBG_TCE */; -} - -/* - * Early boot console based on udbg - */ -static struct console udbg_console = { - .name = "udbg", - .write = udbg_console_write, - .flags = CON_PRINTBUFFER, - .index = -1, -}; -static int early_console_initialized; - -void __init disable_early_printk(void) -{ - if (!early_console_initialized) - return; - unregister_console(&udbg_console); - early_console_initialized = 0; -} - #if defined(CONFIG_PPC_MULTIPLATFORM) && defined(CONFIG_SMP) static int smt_enabled_cmdline; @@ -425,12 +396,6 @@ void __init early_setup(unsigned long dt_ptr) } ppc_md = **mach; - /* our udbg callbacks got overriden by the above, let's put them - * back in. Ultimately, I want those things to be split from the - * main ppc_md - */ - EARLY_DEBUG_INIT(); - DBG("Found, Initializing memory management...\n"); /* @@ -636,8 +601,7 @@ void __init setup_system(void) /* * Register early console */ - early_console_initialized = 1; - register_console(&udbg_console); + register_early_udbg_console(); /* Save unparsed command line copy for /proc/cmdline */ strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); @@ -657,7 +621,7 @@ void __init setup_system(void) smp_release_cpus(); #endif /* defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES) */ - printk("Starting Linux PPC64 %s\n", UTS_RELEASE); + printk("Starting Linux PPC64 %s\n", system_utsname.version); printk("-----------------------------------------------------\n"); printk("ppc64_pft_size = 0x%lx\n", ppc64_pft_size); @@ -1319,7 +1283,7 @@ void __init generic_find_legacy_serial_ports(u64 *physport, static struct platform_device serial_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_ports, }, diff --git a/arch/ppc64/kernel/sys_ppc32.c b/arch/ppc64/kernel/sys_ppc32.c index 206619080e66..214914a95a50 100644 --- a/arch/ppc64/kernel/sys_ppc32.c +++ b/arch/ppc64/kernel/sys_ppc32.c @@ -867,37 +867,6 @@ off_t ppc32_lseek(unsigned int fd, u32 offset, unsigned int origin) return sys_lseek(fd, (int)offset, origin); } -/* - * This is just a version for 32-bit applications which does - * not force O_LARGEFILE on. - */ -asmlinkage long sys32_open(const char __user * filename, int flags, int mode) -{ - char * tmp; - int fd, error; - - tmp = getname(filename); - fd = PTR_ERR(tmp); - if (!IS_ERR(tmp)) { - fd = get_unused_fd(); - if (fd >= 0) { - struct file * f = filp_open(tmp, flags, mode); - error = PTR_ERR(f); - if (IS_ERR(f)) - goto out_error; - fd_install(fd, f); - } -out: - putname(tmp); - } - return fd; - -out_error: - put_unused_fd(fd); - fd = error; - goto out; -} - /* Note: it is necessary to treat bufsiz as an unsigned int, * with the corresponding cast to a signed int to insure that the * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) diff --git a/arch/ppc64/kernel/sysfs.c b/arch/ppc64/kernel/sysfs.c index f311ee7c0070..6654b350979c 100644 --- a/arch/ppc64/kernel/sysfs.c +++ b/arch/ppc64/kernel/sysfs.c @@ -215,18 +215,23 @@ static void register_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_create_file(s, &attr_mmcra); - sysdev_create_file(s, &attr_pmc1); - sysdev_create_file(s, &attr_pmc2); - sysdev_create_file(s, &attr_pmc3); - sysdev_create_file(s, &attr_pmc4); - sysdev_create_file(s, &attr_pmc5); - sysdev_create_file(s, &attr_pmc6); - - if (cpu_has_feature(CPU_FTR_PMC8)) { + if (cur_cpu_spec->num_pmcs >= 1) + sysdev_create_file(s, &attr_pmc1); + if (cur_cpu_spec->num_pmcs >= 2) + sysdev_create_file(s, &attr_pmc2); + if (cur_cpu_spec->num_pmcs >= 3) + sysdev_create_file(s, &attr_pmc3); + if (cur_cpu_spec->num_pmcs >= 4) + sysdev_create_file(s, &attr_pmc4); + if (cur_cpu_spec->num_pmcs >= 5) + sysdev_create_file(s, &attr_pmc5); + if (cur_cpu_spec->num_pmcs >= 6) + sysdev_create_file(s, &attr_pmc6); + if (cur_cpu_spec->num_pmcs >= 7) sysdev_create_file(s, &attr_pmc7); + if (cur_cpu_spec->num_pmcs >= 8) sysdev_create_file(s, &attr_pmc8); - } - + if (cpu_has_feature(CPU_FTR_SMT)) sysdev_create_file(s, &attr_purr); } @@ -252,17 +257,22 @@ static void unregister_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_remove_file(s, &attr_mmcra); - sysdev_remove_file(s, &attr_pmc1); - sysdev_remove_file(s, &attr_pmc2); - sysdev_remove_file(s, &attr_pmc3); - sysdev_remove_file(s, &attr_pmc4); - sysdev_remove_file(s, &attr_pmc5); - sysdev_remove_file(s, &attr_pmc6); - - if (cpu_has_feature(CPU_FTR_PMC8)) { + if (cur_cpu_spec->num_pmcs >= 1) + sysdev_remove_file(s, &attr_pmc1); + if (cur_cpu_spec->num_pmcs >= 2) + sysdev_remove_file(s, &attr_pmc2); + if (cur_cpu_spec->num_pmcs >= 3) + sysdev_remove_file(s, &attr_pmc3); + if (cur_cpu_spec->num_pmcs >= 4) + sysdev_remove_file(s, &attr_pmc4); + if (cur_cpu_spec->num_pmcs >= 5) + sysdev_remove_file(s, &attr_pmc5); + if (cur_cpu_spec->num_pmcs >= 6) + sysdev_remove_file(s, &attr_pmc6); + if (cur_cpu_spec->num_pmcs >= 7) sysdev_remove_file(s, &attr_pmc7); + if (cur_cpu_spec->num_pmcs >= 8) sysdev_remove_file(s, &attr_pmc8); - } if (cpu_has_feature(CPU_FTR_SMT)) sysdev_remove_file(s, &attr_purr); diff --git a/arch/ppc64/kernel/time.c b/arch/ppc64/kernel/time.c index 1696e1b05bb9..9939c206afa4 100644 --- a/arch/ppc64/kernel/time.c +++ b/arch/ppc64/kernel/time.c @@ -51,7 +51,6 @@ #include <linux/cpu.h> #include <linux/security.h> -#include <asm/segment.h> #include <asm/io.h> #include <asm/processor.h> #include <asm/nvram.h> @@ -129,7 +128,7 @@ static __inline__ void timer_check_rtc(void) * We should have an rtc call that only sets the minutes and * seconds like on Intel to avoid problems with non UTC clocks. */ - if ( (time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec - last_rtc_update >= 659 && abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ && jiffies - wall_jiffies == 1) { @@ -436,10 +435,7 @@ int do_settimeofday(struct timespec *tv) */ last_rtc_update = new_sec - 658; - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); delta_xsec = mulhdu( (tb_last_stamp-do_gtod.varp->tb_orig_stamp), do_gtod.varp->tb_to_xs ); diff --git a/arch/ppc64/kernel/traps.c b/arch/ppc64/kernel/traps.c index a8d5e83ee89f..7467ae508e6e 100644 --- a/arch/ppc64/kernel/traps.c +++ b/arch/ppc64/kernel/traps.c @@ -30,6 +30,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/delay.h> +#include <linux/kprobes.h> #include <asm/kdebug.h> #include <asm/pgtable.h> @@ -220,7 +221,7 @@ void instruction_breakpoint_exception(struct pt_regs *regs) _exception(SIGTRAP, regs, TRAP_BRKPT, regs->nip); } -void single_step_exception(struct pt_regs *regs) +void __kprobes single_step_exception(struct pt_regs *regs) { regs->msr &= ~MSR_SE; /* Turn off 'trace' bit */ @@ -398,7 +399,7 @@ check_bug_trap(struct pt_regs *regs) return 0; } -void program_check_exception(struct pt_regs *regs) +void __kprobes program_check_exception(struct pt_regs *regs) { if (debugger_fault_handler(regs)) return; diff --git a/arch/ppc64/kernel/udbg.c b/arch/ppc64/kernel/udbg.c index c0da45540f0f..ed6766e21f5a 100644 --- a/arch/ppc64/kernel/udbg.c +++ b/arch/ppc64/kernel/udbg.c @@ -1,5 +1,5 @@ /* - * NS16550 Serial Port (uart) debugging stuff. + * polling mode stateless debugging stuff, originally for NS16550 Serial Ports * * c 2001 PPC 64 Team, IBM Corp * @@ -13,249 +13,24 @@ #define WANT_PPCDBG_TAB /* Only defined here */ #include <linux/config.h> #include <linux/types.h> +#include <linux/sched.h> +#include <linux/console.h> #include <asm/ppcdebug.h> #include <asm/processor.h> -#include <asm/uaccess.h> -#include <asm/machdep.h> -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/pmac_feature.h> -extern u8 real_readb(volatile u8 __iomem *addr); -extern void real_writeb(u8 data, volatile u8 __iomem *addr); - -struct NS16550 { - /* this struct must be packed */ - unsigned char rbr; /* 0 */ - unsigned char ier; /* 1 */ - unsigned char fcr; /* 2 */ - unsigned char lcr; /* 3 */ - unsigned char mcr; /* 4 */ - unsigned char lsr; /* 5 */ - unsigned char msr; /* 6 */ - unsigned char scr; /* 7 */ -}; - -#define thr rbr -#define iir fcr -#define dll rbr -#define dlm ier -#define dlab lcr - -#define LSR_DR 0x01 /* Data ready */ -#define LSR_OE 0x02 /* Overrun */ -#define LSR_PE 0x04 /* Parity error */ -#define LSR_FE 0x08 /* Framing error */ -#define LSR_BI 0x10 /* Break */ -#define LSR_THRE 0x20 /* Xmit holding register empty */ -#define LSR_TEMT 0x40 /* Xmitter empty */ -#define LSR_ERR 0x80 /* Error */ - -static volatile struct NS16550 __iomem *udbg_comport; - -void udbg_init_uart(void __iomem *comport, unsigned int speed) -{ - u16 dll = speed ? (115200 / speed) : 12; - - if (comport) { - udbg_comport = (struct NS16550 __iomem *)comport; - out_8(&udbg_comport->lcr, 0x00); - out_8(&udbg_comport->ier, 0xff); - out_8(&udbg_comport->ier, 0x00); - out_8(&udbg_comport->lcr, 0x80); /* Access baud rate */ - out_8(&udbg_comport->dll, dll & 0xff); /* 1 = 115200, 2 = 57600, - 3 = 38400, 12 = 9600 baud */ - out_8(&udbg_comport->dlm, dll >> 8); /* dll >> 8 which should be zero - for fast rates; */ - out_8(&udbg_comport->lcr, 0x03); /* 8 data, 1 stop, no parity */ - out_8(&udbg_comport->mcr, 0x03); /* RTS/DTR */ - out_8(&udbg_comport->fcr ,0x07); /* Clear & enable FIFOs */ - } -} - -#ifdef CONFIG_PPC_PMAC - -#define SCC_TXRDY 4 -#define SCC_RXRDY 1 - -static volatile u8 __iomem *sccc; -static volatile u8 __iomem *sccd; - -static unsigned char scc_inittab[] = { - 13, 0, /* set baud rate divisor */ - 12, 0, - 14, 1, /* baud rate gen enable, src=rtxc */ - 11, 0x50, /* clocks = br gen */ - 5, 0xea, /* tx 8 bits, assert DTR & RTS */ - 4, 0x46, /* x16 clock, 1 stop */ - 3, 0xc1, /* rx enable, 8 bits */ -}; - -void udbg_init_scc(struct device_node *np) -{ - u32 *reg; - unsigned long addr; - int i, x; - - if (np == NULL) - np = of_find_node_by_name(NULL, "escc"); - if (np == NULL || np->parent == NULL) - return; - - udbg_printf("found SCC...\n"); - /* Get address within mac-io ASIC */ - reg = (u32 *)get_property(np, "reg", NULL); - if (reg == NULL) - return; - addr = reg[0]; - udbg_printf("local addr: %lx\n", addr); - /* Get address of mac-io PCI itself */ - reg = (u32 *)get_property(np->parent, "assigned-addresses", NULL); - if (reg == NULL) - return; - addr += reg[2]; - udbg_printf("final addr: %lx\n", addr); - - /* Setup for 57600 8N1 */ - addr += 0x20; - sccc = (volatile u8 * __iomem) ioremap(addr & PAGE_MASK, PAGE_SIZE) ; - sccc += addr & ~PAGE_MASK; - sccd = sccc + 0x10; - - udbg_printf("ioremap result sccc: %p\n", sccc); - mb(); - - for (i = 20000; i != 0; --i) - x = in_8(sccc); - out_8(sccc, 0x09); /* reset A or B side */ - out_8(sccc, 0xc0); - for (i = 0; i < sizeof(scc_inittab); ++i) - out_8(sccc, scc_inittab[i]); - - ppc_md.udbg_putc = udbg_putc; - ppc_md.udbg_getc = udbg_getc; - ppc_md.udbg_getc_poll = udbg_getc_poll; - - udbg_puts("Hello World !\n"); -} - -#endif /* CONFIG_PPC_PMAC */ - -#ifdef CONFIG_PPC_PMAC -static void udbg_real_putc(unsigned char c) -{ - while ((real_readb(sccc) & SCC_TXRDY) == 0) - ; - real_writeb(c, sccd); - if (c == '\n') - udbg_real_putc('\r'); -} - -void udbg_init_pmac_realmode(void) -{ - sccc = (volatile u8 __iomem *)0x80013020ul; - sccd = (volatile u8 __iomem *)0x80013030ul; - - ppc_md.udbg_putc = udbg_real_putc; - ppc_md.udbg_getc = NULL; - ppc_md.udbg_getc_poll = NULL; -} -#endif /* CONFIG_PPC_PMAC */ - -#ifdef CONFIG_PPC_MAPLE -void udbg_maple_real_putc(unsigned char c) -{ - if (udbg_comport) { - while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - real_writeb(c, &udbg_comport->thr); eieio(); - if (c == '\n') { - /* Also put a CR. This is for convenience. */ - while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - real_writeb('\r', &udbg_comport->thr); eieio(); - } - } -} - -void udbg_init_maple_realmode(void) -{ - udbg_comport = (volatile struct NS16550 __iomem *)0xf40003f8; - - ppc_md.udbg_putc = udbg_maple_real_putc; - ppc_md.udbg_getc = NULL; - ppc_md.udbg_getc_poll = NULL; -} -#endif /* CONFIG_PPC_MAPLE */ - -void udbg_putc(unsigned char c) -{ - if (udbg_comport) { - while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - out_8(&udbg_comport->thr, c); - if (c == '\n') { - /* Also put a CR. This is for convenience. */ - while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - out_8(&udbg_comport->thr, '\r'); - } - } -#ifdef CONFIG_PPC_PMAC - else if (sccc) { - while ((in_8(sccc) & SCC_TXRDY) == 0) - ; - out_8(sccd, c); - if (c == '\n') - udbg_putc('\r'); - } -#endif /* CONFIG_PPC_PMAC */ -} - -int udbg_getc_poll(void) -{ - if (udbg_comport) { - if ((in_8(&udbg_comport->lsr) & LSR_DR) != 0) - return in_8(&udbg_comport->rbr); - else - return -1; - } -#ifdef CONFIG_PPC_PMAC - else if (sccc) { - if ((in_8(sccc) & SCC_RXRDY) != 0) - return in_8(sccd); - else - return -1; - } -#endif /* CONFIG_PPC_PMAC */ - return -1; -} - -unsigned char udbg_getc(void) -{ - if (udbg_comport) { - while ((in_8(&udbg_comport->lsr) & LSR_DR) == 0) - /* wait for char */; - return in_8(&udbg_comport->rbr); - } -#ifdef CONFIG_PPC_PMAC - else if (sccc) { - while ((in_8(sccc) & SCC_RXRDY) == 0) - ; - return in_8(sccd); - } -#endif /* CONFIG_PPC_PMAC */ - return 0; -} +void (*udbg_putc)(unsigned char c); +unsigned char (*udbg_getc)(void); +int (*udbg_getc_poll)(void); +/* udbg library, used by xmon et al */ void udbg_puts(const char *s) { - if (ppc_md.udbg_putc) { + if (udbg_putc) { char c; if (s && *s != '\0') { while ((c = *s++) != '\0') - ppc_md.udbg_putc(c); + udbg_putc(c); } } #if 0 @@ -270,12 +45,12 @@ int udbg_write(const char *s, int n) int remain = n; char c; - if (!ppc_md.udbg_putc) + if (!udbg_putc) return 0; if (s && *s != '\0') { while (((c = *s++) != '\0') && (remain-- > 0)) { - ppc_md.udbg_putc(c); + udbg_putc(c); } } @@ -287,12 +62,12 @@ int udbg_read(char *buf, int buflen) char c, *p = buf; int i; - if (!ppc_md.udbg_getc) + if (!udbg_getc) return 0; for (i = 0; i < buflen; ++i) { do { - c = ppc_md.udbg_getc(); + c = udbg_getc(); } while (c == 0x11 || c == 0x13); if (c == 0) break; @@ -302,11 +77,6 @@ int udbg_read(char *buf, int buflen) return i; } -void udbg_console_write(struct console *con, const char *s, unsigned int n) -{ - udbg_write(s, n); -} - #define UDBG_BUFSIZE 256 void udbg_printf(const char *fmt, ...) { @@ -319,6 +89,10 @@ void udbg_printf(const char *fmt, ...) va_end(args); } +/* PPCDBG stuff */ + +u64 ppc64_debug_switch; + /* Special print used by PPCDBG() macro */ void udbg_ppcdbg(unsigned long debug_flags, const char *fmt, ...) { @@ -358,3 +132,43 @@ unsigned long udbg_ifdebug(unsigned long flags) { return (flags & ppc64_debug_switch); } + +/* + * Initialize the PPCDBG state. Called before relocation has been enabled. + */ +void __init ppcdbg_initialize(void) +{ + ppc64_debug_switch = PPC_DEBUG_DEFAULT; /* | PPCDBG_BUSWALK | */ + /* PPCDBG_PHBINIT | PPCDBG_MM | PPCDBG_MMINIT | PPCDBG_TCEINIT | PPCDBG_TCE */; +} + +/* + * Early boot console based on udbg + */ +static void udbg_console_write(struct console *con, const char *s, + unsigned int n) +{ + udbg_write(s, n); +} + +static struct console udbg_console = { + .name = "udbg", + .write = udbg_console_write, + .flags = CON_PRINTBUFFER, + .index = -1, +}; + +void __init disable_early_printk(void) +{ + unregister_console(&udbg_console); +} + +/* called by setup_system */ +void register_early_udbg_console(void) +{ + register_console(&udbg_console); +} + +#if 0 /* if you want to use this as a regular output console */ +console_initcall(register_udbg_console); +#endif diff --git a/arch/ppc64/kernel/udbg_16550.c b/arch/ppc64/kernel/udbg_16550.c new file mode 100644 index 000000000000..9313574ab935 --- /dev/null +++ b/arch/ppc64/kernel/udbg_16550.c @@ -0,0 +1,123 @@ +/* + * udbg for for NS16550 compatable serial ports + * + * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp + * + * 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/types.h> +#include <asm/udbg.h> +#include <asm/io.h> + +extern u8 real_readb(volatile u8 __iomem *addr); +extern void real_writeb(u8 data, volatile u8 __iomem *addr); + +struct NS16550 { + /* this struct must be packed */ + unsigned char rbr; /* 0 */ + unsigned char ier; /* 1 */ + unsigned char fcr; /* 2 */ + unsigned char lcr; /* 3 */ + unsigned char mcr; /* 4 */ + unsigned char lsr; /* 5 */ + unsigned char msr; /* 6 */ + unsigned char scr; /* 7 */ +}; + +#define thr rbr +#define iir fcr +#define dll rbr +#define dlm ier +#define dlab lcr + +#define LSR_DR 0x01 /* Data ready */ +#define LSR_OE 0x02 /* Overrun */ +#define LSR_PE 0x04 /* Parity error */ +#define LSR_FE 0x08 /* Framing error */ +#define LSR_BI 0x10 /* Break */ +#define LSR_THRE 0x20 /* Xmit holding register empty */ +#define LSR_TEMT 0x40 /* Xmitter empty */ +#define LSR_ERR 0x80 /* Error */ + +static volatile struct NS16550 __iomem *udbg_comport; + +static void udbg_550_putc(unsigned char c) +{ + if (udbg_comport) { + while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0) + /* wait for idle */; + out_8(&udbg_comport->thr, c); + if (c == '\n') + udbg_550_putc('\r'); + } +} + +static int udbg_550_getc_poll(void) +{ + if (udbg_comport) { + if ((in_8(&udbg_comport->lsr) & LSR_DR) != 0) + return in_8(&udbg_comport->rbr); + else + return -1; + } + return -1; +} + +static unsigned char udbg_550_getc(void) +{ + if (udbg_comport) { + while ((in_8(&udbg_comport->lsr) & LSR_DR) == 0) + /* wait for char */; + return in_8(&udbg_comport->rbr); + } + return 0; +} + +void udbg_init_uart(void __iomem *comport, unsigned int speed) +{ + u16 dll = speed ? (115200 / speed) : 12; + + if (comport) { + udbg_comport = (struct NS16550 __iomem *)comport; + out_8(&udbg_comport->lcr, 0x00); + out_8(&udbg_comport->ier, 0xff); + out_8(&udbg_comport->ier, 0x00); + out_8(&udbg_comport->lcr, 0x80); /* Access baud rate */ + out_8(&udbg_comport->dll, dll & 0xff); /* 1 = 115200, 2 = 57600, + 3 = 38400, 12 = 9600 baud */ + out_8(&udbg_comport->dlm, dll >> 8); /* dll >> 8 which should be zero + for fast rates; */ + out_8(&udbg_comport->lcr, 0x03); /* 8 data, 1 stop, no parity */ + out_8(&udbg_comport->mcr, 0x03); /* RTS/DTR */ + out_8(&udbg_comport->fcr ,0x07); /* Clear & enable FIFOs */ + udbg_putc = udbg_550_putc; + udbg_getc = udbg_550_getc; + udbg_getc_poll = udbg_550_getc_poll; + } +} + +#ifdef CONFIG_PPC_MAPLE +void udbg_maple_real_putc(unsigned char c) +{ + if (udbg_comport) { + while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0) + /* wait for idle */; + real_writeb(c, &udbg_comport->thr); eieio(); + if (c == '\n') + udbg_maple_real_putc('\r'); + } +} + +void udbg_init_maple_realmode(void) +{ + udbg_comport = (volatile struct NS16550 __iomem *)0xf40003f8; + + udbg_putc = udbg_maple_real_putc; + udbg_getc = NULL; + udbg_getc_poll = NULL; +} +#endif /* CONFIG_PPC_MAPLE */ diff --git a/arch/ppc64/kernel/udbg_scc.c b/arch/ppc64/kernel/udbg_scc.c new file mode 100644 index 000000000000..c47fd6c63531 --- /dev/null +++ b/arch/ppc64/kernel/udbg_scc.c @@ -0,0 +1,136 @@ +/* + * udbg for for zilog scc ports as found on Apple PowerMacs + * + * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp + * + * 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/types.h> +#include <asm/udbg.h> +#include <asm/processor.h> +#include <asm/naca.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/pmac_feature.h> + +extern u8 real_readb(volatile u8 __iomem *addr); +extern void real_writeb(u8 data, volatile u8 __iomem *addr); + +#define SCC_TXRDY 4 +#define SCC_RXRDY 1 + +static volatile u8 __iomem *sccc; +static volatile u8 __iomem *sccd; + +static void udbg_scc_putc(unsigned char c) +{ + if (sccc) { + while ((in_8(sccc) & SCC_TXRDY) == 0) + ; + out_8(sccd, c); + if (c == '\n') + udbg_scc_putc('\r'); + } +} + +static int udbg_scc_getc_poll(void) +{ + if (sccc) { + if ((in_8(sccc) & SCC_RXRDY) != 0) + return in_8(sccd); + else + return -1; + } + return -1; +} + +static unsigned char udbg_scc_getc(void) +{ + if (sccc) { + while ((in_8(sccc) & SCC_RXRDY) == 0) + ; + return in_8(sccd); + } + return 0; +} + +static unsigned char scc_inittab[] = { + 13, 0, /* set baud rate divisor */ + 12, 0, + 14, 1, /* baud rate gen enable, src=rtxc */ + 11, 0x50, /* clocks = br gen */ + 5, 0xea, /* tx 8 bits, assert DTR & RTS */ + 4, 0x46, /* x16 clock, 1 stop */ + 3, 0xc1, /* rx enable, 8 bits */ +}; + +void udbg_init_scc(struct device_node *np) +{ + u32 *reg; + unsigned long addr; + int i, x; + + if (np == NULL) + np = of_find_node_by_name(NULL, "escc"); + if (np == NULL || np->parent == NULL) + return; + + udbg_printf("found SCC...\n"); + /* Get address within mac-io ASIC */ + reg = (u32 *)get_property(np, "reg", NULL); + if (reg == NULL) + return; + addr = reg[0]; + udbg_printf("local addr: %lx\n", addr); + /* Get address of mac-io PCI itself */ + reg = (u32 *)get_property(np->parent, "assigned-addresses", NULL); + if (reg == NULL) + return; + addr += reg[2]; + udbg_printf("final addr: %lx\n", addr); + + /* Setup for 57600 8N1 */ + addr += 0x20; + sccc = (volatile u8 * __iomem) ioremap(addr & PAGE_MASK, PAGE_SIZE) ; + sccc += addr & ~PAGE_MASK; + sccd = sccc + 0x10; + + udbg_printf("ioremap result sccc: %p\n", sccc); + mb(); + + for (i = 20000; i != 0; --i) + x = in_8(sccc); + out_8(sccc, 0x09); /* reset A or B side */ + out_8(sccc, 0xc0); + for (i = 0; i < sizeof(scc_inittab); ++i) + out_8(sccc, scc_inittab[i]); + + udbg_putc = udbg_scc_putc; + udbg_getc = udbg_scc_getc; + udbg_getc_poll = udbg_scc_getc_poll; + + udbg_puts("Hello World !\n"); +} + +static void udbg_real_scc_putc(unsigned char c) +{ + while ((real_readb(sccc) & SCC_TXRDY) == 0) + ; + real_writeb(c, sccd); + if (c == '\n') + udbg_real_scc_putc('\r'); +} + +void udbg_init_pmac_realmode(void) +{ + sccc = (volatile u8 __iomem *)0x80013020ul; + sccd = (volatile u8 __iomem *)0x80013030ul; + + udbg_putc = udbg_real_scc_putc; + udbg_getc = NULL; + udbg_getc_poll = NULL; +} diff --git a/arch/ppc64/kernel/vmlinux.lds.S b/arch/ppc64/kernel/vmlinux.lds.S index 4103cc13f8d6..0306510bc4ff 100644 --- a/arch/ppc64/kernel/vmlinux.lds.S +++ b/arch/ppc64/kernel/vmlinux.lds.S @@ -15,6 +15,7 @@ SECTIONS *(.text .text.*) SCHED_TEXT LOCK_TEXT + KPROBES_TEXT *(.fixup) . = ALIGN(4096); _etext = .; diff --git a/arch/ppc64/mm/fault.c b/arch/ppc64/mm/fault.c index 20b0f37e8bf8..772f0714a5b7 100644 --- a/arch/ppc64/mm/fault.c +++ b/arch/ppc64/mm/fault.c @@ -29,6 +29,7 @@ #include <linux/interrupt.h> #include <linux/smp_lock.h> #include <linux/module.h> +#include <linux/kprobes.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -84,8 +85,8 @@ static int store_updates_sp(struct pt_regs *regs) * The return value is 0 if the fault was handled, or the signal * number if this is a kernel fault that can't be handled here. */ -int do_page_fault(struct pt_regs *regs, unsigned long address, - unsigned long error_code) +int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, + unsigned long error_code) { struct vm_area_struct * vma; struct mm_struct *mm = current->mm; diff --git a/arch/ppc64/mm/hugetlbpage.c b/arch/ppc64/mm/hugetlbpage.c index e7833c80eb68..338771ec70d7 100644 --- a/arch/ppc64/mm/hugetlbpage.c +++ b/arch/ppc64/mm/hugetlbpage.c @@ -144,7 +144,8 @@ static void flush_low_segments(void *parm) for (i = 0; i < NUM_LOW_AREAS; i++) { if (! (areas & (1U << i))) continue; - asm volatile("slbie %0" : : "r" (i << SID_SHIFT)); + asm volatile("slbie %0" + : : "r" ((i << SID_SHIFT) | SLBIE_C)); } asm volatile("isync" : : : "memory"); @@ -164,7 +165,8 @@ static void flush_high_segments(void *parm) continue; for (j = 0; j < (1UL << (HTLB_AREA_SHIFT-SID_SHIFT)); j++) asm volatile("slbie %0" - :: "r" ((i << HTLB_AREA_SHIFT) + (j << SID_SHIFT))); + :: "r" (((i << HTLB_AREA_SHIFT) + + (j << SID_SHIFT)) | SLBIE_C)); } asm volatile("isync" : : : "memory"); diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c index c02dc9809ca5..a14ab87df491 100644 --- a/arch/ppc64/mm/init.c +++ b/arch/ppc64/mm/init.c @@ -392,6 +392,7 @@ void free_initmem(void) addr = (unsigned long)__init_begin; 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); free_page(addr); @@ -552,27 +553,18 @@ void __init do_init_bootmem(void) /* Add all physical memory to the bootmem map, mark each area * present. */ - for (i=0; i < lmb.memory.cnt; i++) { - unsigned long base, size; - unsigned long start_pfn, end_pfn; - - base = lmb.memory.region[i].base; - size = lmb.memory.region[i].size; - - start_pfn = base >> PAGE_SHIFT; - end_pfn = start_pfn + (size >> PAGE_SHIFT); - memory_present(0, start_pfn, end_pfn); - - free_bootmem(base, size); - } + for (i=0; i < lmb.memory.cnt; i++) + free_bootmem(lmb_start_pfn(&lmb.memory, i), + lmb_size_bytes(&lmb.memory, i)); /* reserve the sections we're already using */ - for (i=0; i < lmb.reserved.cnt; i++) { - unsigned long base = lmb.reserved.region[i].base; - unsigned long size = lmb.reserved.region[i].size; + for (i=0; i < lmb.reserved.cnt; i++) + reserve_bootmem(lmb_start_pfn(&lmb.reserved, i), + lmb_size_bytes(&lmb.reserved, i)); - reserve_bootmem(base, size); - } + for (i=0; i < lmb.memory.cnt; i++) + memory_present(0, lmb_start_pfn(&lmb.memory, i), + lmb_end_pfn(&lmb.memory, i)); } /* diff --git a/arch/ppc64/mm/numa.c b/arch/ppc64/mm/numa.c index c3116f0d788c..cb864b8f2750 100644 --- a/arch/ppc64/mm/numa.c +++ b/arch/ppc64/mm/numa.c @@ -440,8 +440,6 @@ new_range: for (i = start ; i < (start+size); i += MEMORY_INCREMENT) numa_memory_lookup_table[i >> MEMORY_INCREMENT_SHIFT] = numa_domain; - memory_present(numa_domain, start >> PAGE_SHIFT, - (start + size) >> PAGE_SHIFT); if (--ranges) goto new_range; @@ -483,7 +481,6 @@ static void __init setup_nonnuma(void) for (i = 0 ; i < top_of_ram; i += MEMORY_INCREMENT) numa_memory_lookup_table[i >> MEMORY_INCREMENT_SHIFT] = 0; - memory_present(0, 0, init_node_data[0].node_end_pfn); } static void __init dump_numa_topology(void) @@ -695,6 +692,46 @@ new_range: size); } } + /* + * This loop may look famaliar, but we have to do it again + * after marking our reserved memory to mark memory present + * for sparsemem. + */ + addr_cells = get_mem_addr_cells(); + size_cells = get_mem_size_cells(); + memory = NULL; + while ((memory = of_find_node_by_type(memory, "memory")) != NULL) { + unsigned long mem_start, mem_size; + int numa_domain, ranges; + unsigned int *memcell_buf; + unsigned int len; + + memcell_buf = (unsigned int *)get_property(memory, "reg", &len); + if (!memcell_buf || len <= 0) + continue; + + ranges = memory->n_addrs; /* ranges in cell */ +new_range2: + mem_start = read_n_cells(addr_cells, &memcell_buf); + mem_size = read_n_cells(size_cells, &memcell_buf); + if (numa_enabled) { + numa_domain = of_node_numa_domain(memory); + if (numa_domain >= MAX_NUMNODES) + numa_domain = 0; + } else + numa_domain = 0; + + if (numa_domain != nid) + continue; + + mem_size = numa_enforce_memory_limit(mem_start, mem_size); + memory_present(numa_domain, mem_start >> PAGE_SHIFT, + (mem_start + mem_size) >> PAGE_SHIFT); + + if (--ranges) /* process all ranges in cell */ + goto new_range2; + } + } } diff --git a/arch/ppc64/mm/slb.c b/arch/ppc64/mm/slb.c index 244150a0bc18..0473953f6a37 100644 --- a/arch/ppc64/mm/slb.c +++ b/arch/ppc64/mm/slb.c @@ -87,8 +87,8 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) int i; asm volatile("isync" : : : "memory"); for (i = 0; i < offset; i++) { - esid_data = (unsigned long)get_paca()->slb_cache[i] - << SID_SHIFT; + esid_data = ((unsigned long)get_paca()->slb_cache[i] + << SID_SHIFT) | SLBIE_C; asm volatile("slbie %0" : : "r" (esid_data)); } asm volatile("isync" : : : "memory"); diff --git a/arch/ppc64/mm/slb_low.S b/arch/ppc64/mm/slb_low.S index bab255889c58..698d6b9ed6d1 100644 --- a/arch/ppc64/mm/slb_low.S +++ b/arch/ppc64/mm/slb_low.S @@ -97,25 +97,21 @@ BEGIN_FTR_SECTION lhz r9,PACAHIGHHTLBAREAS(r13) srdi r11,r3,(HTLB_AREA_SHIFT-SID_SHIFT) srd r9,r9,r11 - andi. r9,r9,1 - bne 5f + lhz r11,PACALOWHTLBAREAS(r13) + srd r11,r11,r3 + or r9,r9,r11 +END_FTR_SECTION_IFSET(CPU_FTR_16M_PAGE) +#endif /* CONFIG_HUGETLB_PAGE */ li r11,SLB_VSID_USER - cmpldi r3,16 - bge 6f - - lhz r9,PACALOWHTLBAREAS(r13) - srd r9,r9,r3 - andi. r9,r9,1 - - beq 6f - -5: li r11,SLB_VSID_USER|SLB_VSID_L +#ifdef CONFIG_HUGETLB_PAGE +BEGIN_FTR_SECTION + rldimi r11,r9,8,55 /* shift masked bit into SLB_VSID_L */ END_FTR_SECTION_IFSET(CPU_FTR_16M_PAGE) #endif /* CONFIG_HUGETLB_PAGE */ -6: ld r9,PACACONTEXTID(r13) + ld r9,PACACONTEXTID(r13) rldimi r3,r9,USER_ESID_BITS,0 9: /* r3 = protovsid, r11 = flags, r10 = esid_data, cr7 = <>KERNELBASE */ diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c index 4acd1a424933..e5f572710aa0 100644 --- a/arch/ppc64/oprofile/common.c +++ b/arch/ppc64/oprofile/common.c @@ -16,11 +16,9 @@ #include <asm/ptrace.h> #include <asm/system.h> #include <asm/pmc.h> +#include <asm/cputable.h> +#include <asm/oprofile_impl.h> -#include "op_impl.h" - -extern struct op_ppc64_model op_model_rs64; -extern struct op_ppc64_model op_model_power4; static struct op_ppc64_model *model; static struct op_counter_config ctr[OP_MAX_COUNTER]; @@ -123,53 +121,13 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root) int __init oprofile_arch_init(struct oprofile_operations *ops) { - unsigned int pvr; - - pvr = mfspr(SPRN_PVR); - - switch (PVR_VER(pvr)) { - case PV_630: - case PV_630p: - model = &op_model_rs64; - model->num_counters = 8; - ops->cpu_type = "ppc64/power3"; - break; - - case PV_NORTHSTAR: - case PV_PULSAR: - case PV_ICESTAR: - case PV_SSTAR: - model = &op_model_rs64; - model->num_counters = 8; - ops->cpu_type = "ppc64/rs64"; - break; - - case PV_POWER4: - case PV_POWER4p: - model = &op_model_power4; - model->num_counters = 8; - ops->cpu_type = "ppc64/power4"; - break; - - case PV_970: - case PV_970FX: - case PV_970MP: - model = &op_model_power4; - model->num_counters = 8; - ops->cpu_type = "ppc64/970"; - break; - - case PV_POWER5: - case PV_POWER5p: - model = &op_model_power4; - model->num_counters = 6; - ops->cpu_type = "ppc64/power5"; - break; - - default: - return -ENODEV; - } + if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type) + return -ENODEV; + + model = cur_cpu_spec->oprofile_model; + model->num_counters = cur_cpu_spec->num_pmcs; + ops->cpu_type = cur_cpu_spec->oprofile_cpu_type; ops->create_files = op_ppc64_create_files; ops->setup = op_ppc64_setup; ops->shutdown = op_ppc64_shutdown; diff --git a/arch/ppc64/oprofile/op_impl.h b/arch/ppc64/oprofile/op_impl.h deleted file mode 100644 index 7fa7eaabc035..000000000000 --- a/arch/ppc64/oprofile/op_impl.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM - * - * Based on alpha version. - * - * 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 OP_IMPL_H -#define OP_IMPL_H 1 - -#define OP_MAX_COUNTER 8 - -/* Per-counter configuration as set via oprofilefs. */ -struct op_counter_config { - unsigned long valid; - unsigned long enabled; - unsigned long event; - unsigned long count; - unsigned long kernel; - /* We dont support per counter user/kernel selection */ - unsigned long user; - unsigned long unit_mask; -}; - -/* System-wide configuration as set via oprofilefs. */ -struct op_system_config { - unsigned long mmcr0; - unsigned long mmcr1; - unsigned long mmcra; - unsigned long enable_kernel; - unsigned long enable_user; - unsigned long backtrace_spinlocks; -}; - -/* Per-arch configuration */ -struct op_ppc64_model { - void (*reg_setup) (struct op_counter_config *, - struct op_system_config *, - int num_counters); - void (*cpu_setup) (void *); - void (*start) (struct op_counter_config *); - void (*stop) (void); - void (*handle_interrupt) (struct pt_regs *, - struct op_counter_config *); - int num_counters; -}; - -static inline unsigned int ctr_read(unsigned int i) -{ - switch(i) { - case 0: - return mfspr(SPRN_PMC1); - case 1: - return mfspr(SPRN_PMC2); - case 2: - return mfspr(SPRN_PMC3); - case 3: - return mfspr(SPRN_PMC4); - case 4: - return mfspr(SPRN_PMC5); - case 5: - return mfspr(SPRN_PMC6); - case 6: - return mfspr(SPRN_PMC7); - case 7: - return mfspr(SPRN_PMC8); - default: - return 0; - } -} - -static inline void ctr_write(unsigned int i, unsigned int val) -{ - switch(i) { - case 0: - mtspr(SPRN_PMC1, val); - break; - case 1: - mtspr(SPRN_PMC2, val); - break; - case 2: - mtspr(SPRN_PMC3, val); - break; - case 3: - mtspr(SPRN_PMC4, val); - break; - case 4: - mtspr(SPRN_PMC5, val); - break; - case 5: - mtspr(SPRN_PMC6, val); - break; - case 6: - mtspr(SPRN_PMC7, val); - break; - case 7: - mtspr(SPRN_PMC8, val); - break; - default: - break; - } -} - -#endif diff --git a/arch/ppc64/oprofile/op_model_power4.c b/arch/ppc64/oprofile/op_model_power4.c index 3d103d66870d..32b2bb5625fe 100644 --- a/arch/ppc64/oprofile/op_model_power4.c +++ b/arch/ppc64/oprofile/op_model_power4.c @@ -16,14 +16,12 @@ #include <asm/cputable.h> #include <asm/systemcfg.h> #include <asm/rtas.h> +#include <asm/oprofile_impl.h> #define dbg(args...) -#include "op_impl.h" - static unsigned long reset_value[OP_MAX_COUNTER]; -static int num_counters; static int oprofile_running; static int mmcra_has_sihv; @@ -45,8 +43,6 @@ static void power4_reg_setup(struct op_counter_config *ctr, { int i; - num_counters = num_ctrs; - /* * SIHV / SIPR bits are only implemented on POWER4+ (GQ) and above. * However we disable it on all POWER4 until we verify it works @@ -68,7 +64,7 @@ static void power4_reg_setup(struct op_counter_config *ctr, backtrace_spinlocks = sys->backtrace_spinlocks; - for (i = 0; i < num_counters; ++i) + for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) reset_value[i] = 0x80000000UL - ctr[i].count; /* setup user and kernel profiling */ @@ -121,7 +117,7 @@ static void power4_start(struct op_counter_config *ctr) /* set the PMM bit (see comment below) */ mtmsrd(mfmsr() | MSR_PMM); - for (i = 0; i < num_counters; ++i) { + for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { if (ctr[i].enabled) { ctr_write(i, reset_value[i]); } else { @@ -272,7 +268,7 @@ static void power4_handle_interrupt(struct pt_regs *regs, /* set the PMM bit (see comment below) */ mtmsrd(mfmsr() | MSR_PMM); - for (i = 0; i < num_counters; ++i) { + for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { val = ctr_read(i); if (val < 0) { if (oprofile_running && ctr[i].enabled) { diff --git a/arch/ppc64/oprofile/op_model_rs64.c b/arch/ppc64/oprofile/op_model_rs64.c index bcec506c266a..08c5b333f5c4 100644 --- a/arch/ppc64/oprofile/op_model_rs64.c +++ b/arch/ppc64/oprofile/op_model_rs64.c @@ -14,11 +14,10 @@ #include <asm/system.h> #include <asm/processor.h> #include <asm/cputable.h> +#include <asm/oprofile_impl.h> #define dbg(args...) -#include "op_impl.h" - static void ctrl_write(unsigned int i, unsigned int val) { unsigned int tmp = 0; diff --git a/arch/ppc64/xmon/start.c b/arch/ppc64/xmon/start.c index f86b584acd76..e50c158191e1 100644 --- a/arch/ppc64/xmon/start.c +++ b/arch/ppc64/xmon/start.c @@ -61,7 +61,9 @@ xmon_read(void *handle, void *ptr, int nb) int xmon_read_poll(void) { - return udbg_getc_poll(); + if (udbg_getc_poll) + return udbg_getc_poll(); + return -1; } FILE *xmon_stdin; diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 960ba6029c3a..bc59282da762 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -62,7 +62,7 @@ typedef struct } debug_sprintf_entry_t; -extern void tod_to_timeval(uint64_t todval, struct timeval *xtime); +extern void tod_to_timeval(uint64_t todval, struct timespec *xtime); /* internal function prototyes */ @@ -374,9 +374,24 @@ debug_info_copy(debug_info_t* in, int mode) { int i,j; debug_info_t* rc; + unsigned long flags; + + /* get a consistent copy of the debug areas */ + do { + rc = debug_info_alloc(in->name, in->pages_per_area, + in->nr_areas, in->buf_size, in->level, mode); + spin_lock_irqsave(&in->lock, flags); + if(!rc) + goto out; + /* has something changed in the meantime ? */ + if((rc->pages_per_area == in->pages_per_area) && + (rc->nr_areas == in->nr_areas)) { + break; + } + spin_unlock_irqrestore(&in->lock, flags); + debug_info_free(rc); + } while (1); - rc = debug_info_alloc(in->name, in->pages_per_area, in->nr_areas, - in->buf_size, in->level, mode); if(!rc || (mode == NO_AREAS)) goto out; @@ -386,6 +401,7 @@ debug_info_copy(debug_info_t* in, int mode) } } out: + spin_unlock_irqrestore(&in->lock, flags); return rc; } @@ -593,19 +609,15 @@ debug_open(struct inode *inode, struct file *file) debug_info_t *debug_info, *debug_info_snapshot; down(&debug_lock); - - /* find debug log and view */ - debug_info = debug_area_first; - while(debug_info != NULL){ - for (i = 0; i < DEBUG_MAX_VIEWS; i++) { - if (!debug_info->views[i]) - continue; - else if (debug_info->debugfs_entries[i] == - file->f_dentry) { - goto found; /* found view ! */ - } + debug_info = (struct debug_info*)file->f_dentry->d_inode->u.generic_ip; + /* find debug view */ + for (i = 0; i < DEBUG_MAX_VIEWS; i++) { + if (!debug_info->views[i]) + continue; + else if (debug_info->debugfs_entries[i] == + file->f_dentry) { + goto found; /* found view ! */ } - debug_info = debug_info->next; } /* no entry found */ rc = -EINVAL; @@ -833,7 +845,7 @@ extern inline void debug_finish_entry(debug_info_t * id, debug_entry_t* active, int level, int exception) { - STCK(active->id.stck); + active->id.stck = get_clock(); active->id.fields.cpuid = smp_processor_id(); active->caller = __builtin_return_address(0); active->id.fields.exception = exception; @@ -1078,7 +1090,7 @@ debug_register_view(debug_info_t * id, struct debug_view *view) if (view->input_proc) mode |= S_IWUSR; pde = debugfs_create_file(view->name, mode, id->debugfs_root_entry, - NULL, &debug_file_ops); + id , &debug_file_ops); if (!pde){ printk(KERN_WARNING "debug: debugfs_create_file() failed!"\ " Cannot register view %s/%s\n", id->name,view->name); @@ -1432,7 +1444,7 @@ int debug_dflt_header_fn(debug_info_t * id, struct debug_view *view, int area, debug_entry_t * entry, char *out_buf) { - struct timeval time_val; + struct timespec time_spec; unsigned long long time; char *except_str; unsigned long caller; @@ -1443,7 +1455,7 @@ debug_dflt_header_fn(debug_info_t * id, struct debug_view *view, time = entry->id.stck; /* adjust todclock to 1970 */ time -= 0x8126d60e46000000LL - (0x3c26700LL * 1000000 * 4096); - tod_to_timeval(time, &time_val); + tod_to_timeval(time, &time_spec); if (entry->id.fields.exception) except_str = "*"; @@ -1451,7 +1463,7 @@ debug_dflt_header_fn(debug_info_t * id, struct debug_view *view, except_str = "-"; caller = ((unsigned long) entry->caller) & PSW_ADDR_INSN; rc += sprintf(out_buf, "%02i %011lu:%06lu %1u %1s %02i %p ", - area, time_val.tv_sec, time_val.tv_usec, level, + area, time_spec.tv_sec, time_spec.tv_nsec / 1000, level, except_str, entry->id.fields.cpuid, (void *) caller); return rc; } diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 1a271b16cb5c..cbe7d6a2d02c 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -138,14 +138,14 @@ STACK_SIZE = 1 << STACK_SHIFT st %r12,__SF_BACKCHAIN(%r15) # clear back chain .endm - .macro RESTORE_ALL sync - mvc __LC_RETURN_PSW(8),SP_PSW(%r15) # move user PSW to lowcore + .macro RESTORE_ALL psworg,sync + mvc \psworg(8),SP_PSW(%r15) # move user PSW to lowcore .if !\sync - ni __LC_RETURN_PSW+1,0xfd # clear wait state bit + ni \psworg+1,0xfd # clear wait state bit .endif lm %r0,%r15,SP_R0(%r15) # load gprs 0-15 of user STORE_TIMER __LC_EXIT_TIMER - lpsw __LC_RETURN_PSW # back to caller + lpsw \psworg # back to caller .endm /* @@ -235,7 +235,7 @@ sysc_return: tm __TI_flags+3(%r9),_TIF_WORK_SVC bnz BASED(sysc_work) # there is work to do (signals etc.) sysc_leave: - RESTORE_ALL 1 + RESTORE_ALL __LC_RETURN_PSW,1 # # recheck if there is more work to do @@ -312,8 +312,6 @@ sysc_singlestep: la %r14,BASED(sysc_return) # load adr. of system return br %r1 # branch to do_single_step -__critical_end: - # # call trace before and after sys_call # @@ -571,7 +569,8 @@ io_return: tm __TI_flags+3(%r9),_TIF_WORK_INT bnz BASED(io_work) # there is work to do (signals etc.) io_leave: - RESTORE_ALL 0 + RESTORE_ALL __LC_RETURN_PSW,0 +io_done: #ifdef CONFIG_PREEMPT io_preempt: @@ -621,7 +620,7 @@ io_work_loop: # io_mcck_pending: l %r1,BASED(.Ls390_handle_mcck) - l %r14,BASED(io_work_loop) + la %r14,BASED(io_work_loop) br %r1 # TIF bit will be cleared by handler # @@ -674,6 +673,8 @@ ext_no_vtime: basr %r14,%r1 b BASED(io_return) +__critical_end: + /* * Machine check handler routines */ @@ -681,6 +682,7 @@ ext_no_vtime: .globl mcck_int_handler mcck_int_handler: spt __LC_CPU_TIMER_SAVE_AREA # revalidate cpu timer + mvc __LC_ASYNC_ENTER_TIMER(8),__LC_CPU_TIMER_SAVE_AREA lm %r0,%r15,__LC_GPREGS_SAVE_AREA # revalidate gprs SAVE_ALL_BASE __LC_SAVE_AREA+32 la %r12,__LC_MCK_OLD_PSW @@ -693,17 +695,8 @@ mcck_int_handler: mvc __LC_ASYNC_ENTER_TIMER(8),__LC_LAST_UPDATE_TIMER mvc __LC_SYNC_ENTER_TIMER(8),__LC_LAST_UPDATE_TIMER mvc __LC_EXIT_TIMER(8),__LC_LAST_UPDATE_TIMER -0: tm __LC_MCCK_CODE+2,0x08 # mwp of old psw valid? - bno BASED(mcck_no_vtime) # no -> skip cleanup critical - tm __LC_MCK_OLD_PSW+1,0x01 # interrupting from user ? - bz BASED(mcck_no_vtime) - UPDATE_VTIME __LC_EXIT_TIMER,__LC_ASYNC_ENTER_TIMER,__LC_USER_TIMER - UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER - mvc __LC_LAST_UPDATE_TIMER(8),__LC_ASYNC_ENTER_TIMER -mcck_no_vtime: #endif -0: - tm __LC_MCCK_CODE+2,0x09 # mwp + ia of old psw valid? +0: tm __LC_MCCK_CODE+2,0x09 # mwp + ia of old psw valid? bno BASED(mcck_int_main) # no -> skip cleanup critical tm __LC_MCK_OLD_PSW+1,0x01 # test problem state bit bnz BASED(mcck_int_main) # from user -> load async stack @@ -720,6 +713,16 @@ mcck_int_main: be BASED(0f) l %r15,__LC_PANIC_STACK # load panic stack 0: CREATE_STACK_FRAME __LC_MCK_OLD_PSW,__LC_SAVE_AREA+32 +#ifdef CONFIG_VIRT_CPU_ACCOUNTING + tm __LC_MCCK_CODE+2,0x08 # mwp of old psw valid? + bno BASED(mcck_no_vtime) # no -> skip cleanup critical + tm __LC_MCK_OLD_PSW+1,0x01 # interrupting from user ? + bz BASED(mcck_no_vtime) + UPDATE_VTIME __LC_EXIT_TIMER,__LC_ASYNC_ENTER_TIMER,__LC_USER_TIMER + UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER + mvc __LC_LAST_UPDATE_TIMER(8),__LC_ASYNC_ENTER_TIMER +mcck_no_vtime: +#endif l %r9,__LC_THREAD_INFO # load pointer to thread_info struct la %r2,SP_PTREGS(%r15) # load pt_regs l %r1,BASED(.Ls390_mcck) @@ -737,7 +740,7 @@ mcck_int_main: l %r1,BASED(.Ls390_handle_mcck) basr %r14,%r1 # call machine check handler mcck_return: - RESTORE_ALL 0 + RESTORE_ALL __LC_RETURN_MCCK_PSW,0 #ifdef CONFIG_SMP /* @@ -803,6 +806,10 @@ cleanup_table_sysc_leave: .long sysc_leave + 0x80000000, sysc_work_loop + 0x80000000 cleanup_table_sysc_work_loop: .long sysc_work_loop + 0x80000000, sysc_reschedule + 0x80000000 +cleanup_table_io_leave: + .long io_leave + 0x80000000, io_done + 0x80000000 +cleanup_table_io_work_loop: + .long io_work_loop + 0x80000000, io_mcck_pending + 0x80000000 cleanup_critical: clc 4(4,%r12),BASED(cleanup_table_system_call) @@ -825,10 +832,26 @@ cleanup_critical: clc 4(4,%r12),BASED(cleanup_table_sysc_work_loop+4) bl BASED(cleanup_sysc_return) 0: + clc 4(4,%r12),BASED(cleanup_table_io_leave) + bl BASED(0f) + clc 4(4,%r12),BASED(cleanup_table_io_leave+4) + bl BASED(cleanup_io_leave) +0: + clc 4(4,%r12),BASED(cleanup_table_io_work_loop) + bl BASED(0f) + clc 4(4,%r12),BASED(cleanup_table_io_work_loop+4) + bl BASED(cleanup_io_return) +0: br %r14 cleanup_system_call: mvc __LC_RETURN_PSW(8),0(%r12) + c %r12,BASED(.Lmck_old_psw) + be BASED(0f) + la %r12,__LC_SAVE_AREA+16 + b BASED(1f) +0: la %r12,__LC_SAVE_AREA+32 +1: #ifdef CONFIG_VIRT_CPU_ACCOUNTING clc __LC_RETURN_PSW+4(4),BASED(cleanup_system_call_insn+4) bh BASED(0f) @@ -838,11 +861,13 @@ cleanup_system_call: #endif clc __LC_RETURN_PSW+4(4),BASED(cleanup_system_call_insn) bh BASED(0f) - mvc __LC_SAVE_AREA(16),__LC_SAVE_AREA+16 -0: st %r13,__LC_SAVE_AREA+20 + mvc __LC_SAVE_AREA(16),0(%r12) +0: st %r13,4(%r12) + st %r12,__LC_SAVE_AREA+48 # argh SAVE_ALL __LC_SVC_OLD_PSW,__LC_SAVE_AREA,1 CREATE_STACK_FRAME __LC_SVC_OLD_PSW,__LC_SAVE_AREA - st %r15,__LC_SAVE_AREA+28 + l %r12,__LC_SAVE_AREA+48 # argh + st %r15,12(%r12) lh %r7,0x8a #ifdef CONFIG_VIRT_CPU_ACCOUNTING cleanup_vtime: @@ -879,17 +904,21 @@ cleanup_sysc_return: cleanup_sysc_leave: clc 4(4,%r12),BASED(cleanup_sysc_leave_insn) - be BASED(0f) + be BASED(2f) #ifdef CONFIG_VIRT_CPU_ACCOUNTING mvc __LC_EXIT_TIMER(8),__LC_ASYNC_ENTER_TIMER clc 4(4,%r12),BASED(cleanup_sysc_leave_insn+4) - be BASED(0f) + be BASED(2f) #endif mvc __LC_RETURN_PSW(8),SP_PSW(%r15) - mvc __LC_SAVE_AREA+16(16),SP_R12(%r15) - lm %r0,%r11,SP_R0(%r15) + c %r12,BASED(.Lmck_old_psw) + bne BASED(0f) + mvc __LC_SAVE_AREA+32(16),SP_R12(%r15) + b BASED(1f) +0: mvc __LC_SAVE_AREA+16(16),SP_R12(%r15) +1: lm %r0,%r11,SP_R0(%r15) l %r15,SP_R15(%r15) -0: la %r12,__LC_RETURN_PSW +2: la %r12,__LC_RETURN_PSW br %r14 cleanup_sysc_leave_insn: #ifdef CONFIG_VIRT_CPU_ACCOUNTING @@ -897,6 +926,36 @@ cleanup_sysc_leave_insn: #endif .long sysc_leave + 10 + 0x80000000 +cleanup_io_return: + mvc __LC_RETURN_PSW(4),0(%r12) + mvc __LC_RETURN_PSW+4(4),BASED(cleanup_table_io_work_loop) + la %r12,__LC_RETURN_PSW + br %r14 + +cleanup_io_leave: + clc 4(4,%r12),BASED(cleanup_io_leave_insn) + be BASED(2f) +#ifdef CONFIG_VIRT_CPU_ACCOUNTING + mvc __LC_EXIT_TIMER(8),__LC_ASYNC_ENTER_TIMER + clc 4(4,%r12),BASED(cleanup_io_leave_insn+4) + be BASED(2f) +#endif + mvc __LC_RETURN_PSW(8),SP_PSW(%r15) + c %r12,BASED(.Lmck_old_psw) + bne BASED(0f) + mvc __LC_SAVE_AREA+32(16),SP_R12(%r15) + b BASED(1f) +0: mvc __LC_SAVE_AREA+16(16),SP_R12(%r15) +1: lm %r0,%r11,SP_R0(%r15) + l %r15,SP_R15(%r15) +2: la %r12,__LC_RETURN_PSW + br %r14 +cleanup_io_leave_insn: +#ifdef CONFIG_VIRT_CPU_ACCOUNTING + .long io_leave + 18 + 0x80000000 +#endif + .long io_leave + 14 + 0x80000000 + /* * Integer constants */ @@ -918,6 +977,7 @@ cleanup_sysc_leave_insn: .Ls390_mcck: .long s390_do_machine_check .Ls390_handle_mcck: .long s390_handle_mcck +.Lmck_old_psw: .long __LC_MCK_OLD_PSW .Ldo_IRQ: .long do_IRQ .Ldo_extint: .long do_extint .Ldo_signal: .long do_signal diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index d9f22915008c..fb77b72ab262 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -131,14 +131,14 @@ _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING) stg %r12,__SF_BACKCHAIN(%r15) .endm - .macro RESTORE_ALL sync - mvc __LC_RETURN_PSW(16),SP_PSW(%r15) # move user PSW to lowcore + .macro RESTORE_ALL psworg,sync + mvc \psworg(16),SP_PSW(%r15) # move user PSW to lowcore .if !\sync - ni __LC_RETURN_PSW+1,0xfd # clear wait state bit + ni \psworg+1,0xfd # clear wait state bit .endif lmg %r0,%r15,SP_R0(%r15) # load gprs 0-15 of user STORE_TIMER __LC_EXIT_TIMER - lpswe __LC_RETURN_PSW # back to caller + lpswe \psworg # back to caller .endm /* @@ -214,8 +214,8 @@ sysc_nr_ok: sysc_do_restart: larl %r10,sys_call_table #ifdef CONFIG_S390_SUPPORT - tm SP_PSW+3(%r15),0x01 # are we running in 31 bit mode ? - jo sysc_noemu + tm __TI_flags+5(%r9),(_TIF_31BIT>>16) # running in 31 bit mode ? + jno sysc_noemu larl %r10,sys_call_table_emu # use 31 bit emulation system calls sysc_noemu: #endif @@ -233,7 +233,7 @@ sysc_return: tm __TI_flags+7(%r9),_TIF_WORK_SVC jnz sysc_work # there is work to do (signals etc.) sysc_leave: - RESTORE_ALL 1 + RESTORE_ALL __LC_RETURN_PSW,1 # # recheck if there is more work to do @@ -308,8 +308,6 @@ sysc_singlestep: jg do_single_step # branch to do_sigtrap -__critical_end: - # # call syscall_trace before and after system call # special linkage: %r12 contains the return address for trace_svc @@ -612,7 +610,8 @@ io_return: tm __TI_flags+7(%r9),_TIF_WORK_INT jnz io_work # there is work to do (signals etc.) io_leave: - RESTORE_ALL 0 + RESTORE_ALL __LC_RETURN_PSW,0 +io_done: #ifdef CONFIG_PREEMPT io_preempt: @@ -711,6 +710,8 @@ ext_no_vtime: brasl %r14,do_extint j io_return +__critical_end: + /* * Machine check handler routines */ @@ -718,6 +719,7 @@ ext_no_vtime: mcck_int_handler: la %r1,4095 # revalidate r1 spt __LC_CPU_TIMER_SAVE_AREA-4095(%r1) # revalidate cpu timer + mvc __LC_ASYNC_ENTER_TIMER(8),__LC_CPU_TIMER_SAVE_AREA-4095(%r1) lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)# revalidate gprs SAVE_ALL_BASE __LC_SAVE_AREA+64 la %r12,__LC_MCK_OLD_PSW @@ -730,17 +732,8 @@ mcck_int_handler: mvc __LC_ASYNC_ENTER_TIMER(8),__LC_LAST_UPDATE_TIMER mvc __LC_SYNC_ENTER_TIMER(8),__LC_LAST_UPDATE_TIMER mvc __LC_EXIT_TIMER(8),__LC_LAST_UPDATE_TIMER -0: tm __LC_MCCK_CODE+2,0x08 # mwp of old psw valid? - jno mcck_no_vtime # no -> no timer update - tm __LC_MCK_OLD_PSW+1,0x01 # interrupting from user ? - jz mcck_no_vtime - UPDATE_VTIME __LC_EXIT_TIMER,__LC_ASYNC_ENTER_TIMER,__LC_USER_TIMER - UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER - mvc __LC_LAST_UPDATE_TIMER(8),__LC_ASYNC_ENTER_TIMER -mcck_no_vtime: #endif -0: - tm __LC_MCCK_CODE+2,0x09 # mwp + ia of old psw valid? +0: tm __LC_MCCK_CODE+2,0x09 # mwp + ia of old psw valid? jno mcck_int_main # no -> skip cleanup critical tm __LC_MCK_OLD_PSW+1,0x01 # test problem state bit jnz mcck_int_main # from user -> load kernel stack @@ -756,6 +749,16 @@ mcck_int_main: jz 0f lg %r15,__LC_PANIC_STACK # load panic stack 0: CREATE_STACK_FRAME __LC_MCK_OLD_PSW,__LC_SAVE_AREA+64 +#ifdef CONFIG_VIRT_CPU_ACCOUNTING + tm __LC_MCCK_CODE+2,0x08 # mwp of old psw valid? + jno mcck_no_vtime # no -> no timer update + tm __LC_MCK_OLD_PSW+1,0x01 # interrupting from user ? + jz mcck_no_vtime + UPDATE_VTIME __LC_EXIT_TIMER,__LC_ASYNC_ENTER_TIMER,__LC_USER_TIMER + UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER + mvc __LC_LAST_UPDATE_TIMER(8),__LC_ASYNC_ENTER_TIMER +mcck_no_vtime: +#endif lg %r9,__LC_THREAD_INFO # load pointer to thread_info struct la %r2,SP_PTREGS(%r15) # load pt_regs brasl %r14,s390_do_machine_check @@ -771,7 +774,7 @@ mcck_int_main: jno mcck_return brasl %r14,s390_handle_mcck mcck_return: - RESTORE_ALL 0 + RESTORE_ALL __LC_RETURN_MCCK_PSW,0 #ifdef CONFIG_SMP /* @@ -833,6 +836,10 @@ cleanup_table_sysc_leave: .quad sysc_leave, sysc_work_loop cleanup_table_sysc_work_loop: .quad sysc_work_loop, sysc_reschedule +cleanup_table_io_leave: + .quad io_leave, io_done +cleanup_table_io_work_loop: + .quad io_work_loop, io_mcck_pending cleanup_critical: clc 8(8,%r12),BASED(cleanup_table_system_call) @@ -855,10 +862,26 @@ cleanup_critical: clc 8(8,%r12),BASED(cleanup_table_sysc_work_loop+8) jl cleanup_sysc_return 0: + clc 8(8,%r12),BASED(cleanup_table_io_leave) + jl 0f + clc 8(8,%r12),BASED(cleanup_table_io_leave+8) + jl cleanup_io_leave +0: + clc 8(8,%r12),BASED(cleanup_table_io_work_loop) + jl 0f + clc 8(8,%r12),BASED(cleanup_table_io_work_loop+8) + jl cleanup_io_return +0: br %r14 cleanup_system_call: mvc __LC_RETURN_PSW(16),0(%r12) + cghi %r12,__LC_MCK_OLD_PSW + je 0f + la %r12,__LC_SAVE_AREA+32 + j 1f +0: la %r12,__LC_SAVE_AREA+64 +1: #ifdef CONFIG_VIRT_CPU_ACCOUNTING clc __LC_RETURN_PSW+8(8),BASED(cleanup_system_call_insn+8) jh 0f @@ -868,11 +891,13 @@ cleanup_system_call: #endif clc __LC_RETURN_PSW+8(8),BASED(cleanup_system_call_insn) jh 0f - mvc __LC_SAVE_AREA(32),__LC_SAVE_AREA+32 -0: stg %r13,__LC_SAVE_AREA+40 + mvc __LC_SAVE_AREA(32),0(%r12) +0: stg %r13,8(%r12) + stg %r12,__LC_SAVE_AREA+96 # argh SAVE_ALL __LC_SVC_OLD_PSW,__LC_SAVE_AREA,1 CREATE_STACK_FRAME __LC_SVC_OLD_PSW,__LC_SAVE_AREA - stg %r15,__LC_SAVE_AREA+56 + lg %r12,__LC_SAVE_AREA+96 # argh + stg %r15,24(%r12) llgh %r7,__LC_SVC_INT_CODE #ifdef CONFIG_VIRT_CPU_ACCOUNTING cleanup_vtime: @@ -909,17 +934,21 @@ cleanup_sysc_return: cleanup_sysc_leave: clc 8(8,%r12),BASED(cleanup_sysc_leave_insn) - je 0f + je 2f #ifdef CONFIG_VIRT_CPU_ACCOUNTING mvc __LC_EXIT_TIMER(8),__LC_ASYNC_ENTER_TIMER clc 8(8,%r12),BASED(cleanup_sysc_leave_insn+8) - je 0f + je 2f #endif mvc __LC_RETURN_PSW(16),SP_PSW(%r15) - mvc __LC_SAVE_AREA+32(32),SP_R12(%r15) - lmg %r0,%r11,SP_R0(%r15) + cghi %r12,__LC_MCK_OLD_PSW + jne 0f + mvc __LC_SAVE_AREA+64(32),SP_R12(%r15) + j 1f +0: mvc __LC_SAVE_AREA+32(32),SP_R12(%r15) +1: lmg %r0,%r11,SP_R0(%r15) lg %r15,SP_R15(%r15) -0: la %r12,__LC_RETURN_PSW +2: la %r12,__LC_RETURN_PSW br %r14 cleanup_sysc_leave_insn: #ifdef CONFIG_VIRT_CPU_ACCOUNTING @@ -927,6 +956,36 @@ cleanup_sysc_leave_insn: #endif .quad sysc_leave + 12 +cleanup_io_return: + mvc __LC_RETURN_PSW(8),0(%r12) + mvc __LC_RETURN_PSW+8(8),BASED(cleanup_table_io_work_loop) + la %r12,__LC_RETURN_PSW + br %r14 + +cleanup_io_leave: + clc 8(8,%r12),BASED(cleanup_io_leave_insn) + je 2f +#ifdef CONFIG_VIRT_CPU_ACCOUNTING + mvc __LC_EXIT_TIMER(8),__LC_ASYNC_ENTER_TIMER + clc 8(8,%r12),BASED(cleanup_io_leave_insn+8) + je 2f +#endif + mvc __LC_RETURN_PSW(16),SP_PSW(%r15) + cghi %r12,__LC_MCK_OLD_PSW + jne 0f + mvc __LC_SAVE_AREA+64(32),SP_R12(%r15) + j 1f +0: mvc __LC_SAVE_AREA+32(32),SP_R12(%r15) +1: lmg %r0,%r11,SP_R0(%r15) + lg %r15,SP_R15(%r15) +2: la %r12,__LC_RETURN_PSW + br %r14 +cleanup_io_leave_insn: +#ifdef CONFIG_VIRT_CPU_ACCOUNTING + .quad io_leave + 20 +#endif + .quad io_leave + 16 + /* * Integer constants */ diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 8ca485676780..2fd75da15495 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -139,10 +139,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 75fde949d125..856a971759b1 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -563,12 +563,14 @@ pfault_interrupt(struct pt_regs *regs, __u16 error_code) * interrupt. pfault_wait is valid. Set pfault_wait * back to zero and wake up the process. This can * safely be done because the task is still sleeping - * and can't procude new pfaults. */ + * and can't produce new pfaults. */ tsk->thread.pfault_wait = 0; wake_up_process(tsk); + put_task_struct(tsk); } } else { /* signal bit not set -> a real page is missing. */ + get_task_struct(tsk); set_task_state(tsk, TASK_UNINTERRUPTIBLE); if (xchg(&tsk->thread.pfault_wait, 1) != 0) { /* Completion interrupt was faster than the initial @@ -578,6 +580,7 @@ pfault_interrupt(struct pt_regs *regs, __u16 error_code) * mode and can't produce new pfaults. */ tsk->thread.pfault_wait = 0; set_task_state(tsk, TASK_RUNNING); + put_task_struct(tsk); } else set_tsk_need_resched(tsk); } diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index adc8109f8b77..3e804c736e64 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -37,6 +37,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" menu "System type" diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index df7a9b9d4cbf..02ca69918d7c 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -215,10 +215,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); @@ -234,7 +231,7 @@ static long last_rtc_update; * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static inline void do_timer_interrupt(int irq, struct pt_regs *regs) { do_timer(regs); #ifndef CONFIG_SMP @@ -252,7 +249,7 @@ static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *reg * RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be * called as close as possible to 500 ms before the new second starts. */ - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { @@ -285,7 +282,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * locally disabled. -arca */ write_seqlock(&xtime_lock); - do_timer_interrupt(irq, NULL, regs); + do_timer_interrupt(irq, regs); write_sequnlock(&xtime_lock); return IRQ_HANDLED; diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig index 4c3e5334adb3..fb35b45dc130 100644 --- a/arch/sh64/Kconfig +++ b/arch/sh64/Kconfig @@ -29,10 +29,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config LOG_BUF_SHIFT - int - default 14 - config RWSEM_XCHGADD_ALGORITHM bool diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c index 6c84da3efc73..f4a62a10053c 100644 --- a/arch/sh64/kernel/time.c +++ b/arch/sh64/kernel/time.c @@ -247,10 +247,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); @@ -303,7 +300,7 @@ static long last_rtc_update = 0; * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static inline void do_timer_interrupt(int irq, struct pt_regs *regs) { unsigned long long current_ctc; asm ("getcon cr62, %0" : "=r" (current_ctc)); @@ -328,7 +325,7 @@ static inline void do_timer_interrupt(int irq, void *dev_id, struct pt_regs *reg * RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be * called as close as possible to 500 ms before the new second starts. */ - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { @@ -361,7 +358,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * locally disabled. -arca */ write_lock(&xtime_lock); - do_timer_interrupt(irq, NULL, regs); + do_timer_interrupt(irq, regs); write_unlock(&xtime_lock); return IRQ_HANDLED; diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index aca028aa29bf..aba05394d30a 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -211,6 +211,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + config SUN_PM bool default y diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 597d3ff6ad68..36a40697b8d6 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -840,10 +840,7 @@ static int pci_do_settimeofday(struct timespec *tv) xtime.tv_sec = tv->tv_sec; xtime.tv_nsec = tv->tv_nsec; - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); return 0; } diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 8faa8dc4de43..5d974a2b735a 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -175,7 +175,6 @@ EXPORT_SYMBOL(set_auxio); EXPORT_SYMBOL(get_auxio); #endif EXPORT_SYMBOL(request_fast_irq); -EXPORT_SYMBOL(io_remap_page_range); EXPORT_SYMBOL(io_remap_pfn_range); /* P3: iounit_xxx may be needed, sun4d users */ /* EXPORT_SYMBOL(iounit_map_dma_init); */ diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 3b759aefc170..bc015e980341 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -139,7 +139,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) /* Determine when to update the Mostek clock. */ - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { @@ -554,10 +554,7 @@ static int sbus_do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); return 0; } diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c index db27eee3bda1..20ccb957fb77 100644 --- a/arch/sparc/mm/generic.c +++ b/arch/sparc/mm/generic.c @@ -16,31 +16,6 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> -static inline void forget_pte(pte_t page) -{ -#if 0 /* old 2.4 code */ - if (pte_none(page)) - return; - if (pte_present(page)) { - unsigned long pfn = pte_pfn(page); - struct page *ptpage; - if (!pfn_valid(pfn)) - return; - ptpage = pfn_to_page(pfn); - if (PageReserved(ptpage)) - return; - page_cache_release(ptpage); - return; - } - swap_free(pte_to_swp_entry(page)); -#else - if (!pte_none(page)) { - printk("forget_pte: old mapping existed!\n"); - BUG(); - } -#endif -} - /* Remap IO memory, the same way as remap_pfn_range(), but use * the obio memory space. * @@ -60,7 +35,6 @@ static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte, unsigne pte_t oldpage = *pte; pte_clear(mm, address, pte); set_pte(pte, mk_pte_io(offset, prot, space)); - forget_pte(oldpage); address += PAGE_SIZE; offset += PAGE_SIZE; pte++; @@ -88,37 +62,6 @@ static inline int io_remap_pmd_range(struct mm_struct *mm, pmd_t * pmd, unsigned return 0; } -int io_remap_page_range(struct vm_area_struct *vma, unsigned long from, unsigned long offset, unsigned long size, pgprot_t prot, int space) -{ - int error = 0; - pgd_t * dir; - unsigned long beg = from; - unsigned long end = from + size; - struct mm_struct *mm = vma->vm_mm; - - prot = __pgprot(pg_iobits); - offset -= from; - dir = pgd_offset(mm, from); - flush_cache_range(vma, beg, end); - - spin_lock(&mm->page_table_lock); - while (from < end) { - pmd_t *pmd = pmd_alloc(current->mm, dir, from); - error = -ENOMEM; - if (!pmd) - break; - error = io_remap_pmd_range(mm, pmd, from, end - from, offset + from, prot, space); - if (error) - break; - from = (from + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } - spin_unlock(&mm->page_table_lock); - - flush_tlb_range(vma, beg, end); - return error; -} - int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot) { diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 9afd28e2c4d5..1e9d8638a28a 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -5,6 +5,16 @@ mainmenu "Linux/UltraSPARC Kernel Configuration" +config SPARC64 + bool + default y + help + SPARC is a family of RISC microprocessors designed and marketed by + Sun Microsystems, incorporated. This port covers the newer 64-bit + UltraSPARC. The UltraLinux project maintains both the SPARC32 and + SPARC64 ports; its web page is available at + <http://www.ultralinux.org/>. + config 64BIT def_bool y @@ -16,6 +26,10 @@ config TIME_INTERPOLATION bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + choice prompt "Kernel page size" default SPARC64_PAGE_SIZE_8KB @@ -71,75 +85,6 @@ config SYSVIPC_COMPAT menu "General machine setup" -config BBC_I2C - tristate "UltraSPARC-III bootbus i2c controller driver" - depends on PCI - help - The BBC devices on the UltraSPARC III have two I2C controllers. The - first I2C controller connects mainly to configuration PROMs (NVRAM, - CPU configuration, DIMM types, etc.). The second I2C controller - connects to environmental control devices such as fans and - temperature sensors. The second controller also connects to the - smartcard reader, if present. Say Y to enable support for these. - -config VT - bool "Virtual terminal" if EMBEDDED - select INPUT - default y - ---help--- - If you say Y here, you will get support for terminal devices with - display and keyboard devices. These are called "virtual" because you - can run several virtual terminals (also called virtual consoles) on - one physical terminal. This is rather useful, for example one - virtual terminal can collect system messages and warnings, another - one can be used for a text-mode user session, and a third could run - an X session, all in parallel. Switching between virtual terminals - is done with certain key combinations, usually Alt-<function key>. - - The setterm command ("man setterm") can be used to change the - properties (such as colors or beeping) of a virtual terminal. The - man page console_codes(4) ("man console_codes") contains the special - character sequences that can be used to change those properties - directly. The fonts used on virtual terminals can be changed with - the setfont ("man setfont") command and the key bindings are defined - with the loadkeys ("man loadkeys") command. - - You need at least one virtual terminal device in order to make use - of your keyboard and monitor. Therefore, only people configuring an - embedded system would want to say N here in order to save some - memory; the only way to log into such a system is then via a serial - or network connection. - - If unsure, say Y, or else you won't be able to do much with your new - shiny Linux system :-) - -config VT_CONSOLE - bool "Support for console on virtual terminal" if EMBEDDED - depends on VT - default y - ---help--- - The system console is the device which receives all kernel messages - and warnings and which allows logins in single user mode. If you - answer Y here, a virtual terminal (the device used to interact with - a physical terminal) can be used as system console. This is the most - common mode of operations, so you should say Y here unless you want - the kernel messages be output only to a serial port (in which case - you should say Y to "Console on serial port", below). - - If you do say Y here, by default the currently visible virtual - terminal (/dev/tty0) will be used as system console. You can change - that with a kernel command line option such as "console=tty3" which - would use the third virtual terminal as system console. (Try "man - bootparam" or see the documentation of your boot loader (lilo or - loadlin) about how to pass options to the kernel at boot time.) - - If unsure, say Y. - -config HW_CONSOLE - bool - depends on VT - default y - config SMP bool "Symmetric multi-processing support" ---help--- @@ -205,17 +150,6 @@ config US2E_FREQ If in doubt, say N. -# Identify this as a Sparc64 build -config SPARC64 - bool - default y - help - SPARC is a family of RISC microprocessors designed and marketed by - Sun Microsystems, incorporated. This port covers the newer 64-bit - UltraSPARC. The UltraLinux project maintains both the SPARC32 and - SPARC64 ports; its web page is available at - <http://www.ultralinux.org/>. - # Global things across all Sun machines. config RWSEM_GENERIC_SPINLOCK bool @@ -246,6 +180,10 @@ config HUGETLB_PAGE_SIZE_64K endchoice +endmenu + +source "mm/Kconfig" + config GENERIC_ISA_DMA bool default y @@ -344,33 +282,6 @@ config PCI_DOMAINS bool default PCI -config RTC - tristate - depends on PCI - default y - ---help--- - If you say Y here and create a character special file /dev/rtc with - major number 10 and minor number 135 using mknod ("man mknod"), you - will get access to the real time clock (or hardware clock) built - into your computer. - - Every PC has such a clock built in. It can be used to generate - signals from as low as 1Hz up to 8192Hz, and can also be used - as a 24 hour alarm. It reports status information via the file - /proc/driver/rtc and its behaviour is set by various ioctls on - /dev/rtc. - - If you run Linux on a multiprocessor machine and said Y to - "Symmetric Multi Processing" above, you should say Y here to read - and set the RTC in an SMP compatible fashion. - - If you think you have a use for such a device (such as periodic data - sampling), then say Y here, and read <file:Documentation/rtc.txt> - for details. - - To compile this driver as a module, choose M here: the - module will be called rtc. - source "drivers/pci/Kconfig" config SUN_OPENPROMFS @@ -414,6 +325,8 @@ config BINFMT_AOUT32 If you want to run SunOS binaries (see SunOS binary emulation below) or other a.out binaries, say Y. If unsure, say N. +menu "Executable file formats" + source "fs/Kconfig.binfmt" config SUNOS_EMUL @@ -436,74 +349,7 @@ config SOLARIS_EMUL To compile this code as a module, choose M here: the module will be called solaris. -source "drivers/parport/Kconfig" - -config PRINTER - tristate "Parallel printer support" - depends on PARPORT - ---help--- - If you intend to attach a printer to the parallel port of your Linux - box (as opposed to using a serial printer; if the connector at the - printer has 9 or 25 holes ["female"], then it's serial), say Y. - Also read the Printing-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - It is possible to share one parallel port among several devices - (e.g. printer and ZIP drive) and it is safe to compile the - corresponding drivers into the kernel. - To compile this driver as a module, choose M here and read - <file:Documentation/parport.txt>. The module will be called lp. - - If you have several parallel ports, you can specify which ports to - use with the "lp" kernel command line option. (Try "man bootparam" - or see the documentation of your boot loader (lilo or loadlin) about - how to pass options to the kernel at boot time.) The syntax of the - "lp" command line option can be found in <file:drivers/char/lp.c>. - - If you have more than 8 printers, you need to increase the LP_NO - macro in lp.c and the PARPORT_MAX macro in parport.h. - -config PPDEV - tristate "Support for user-space parallel port device drivers" - depends on PARPORT - ---help--- - Saying Y to this adds support for /dev/parport device nodes. This - is needed for programs that want portable access to the parallel - port, for instance deviceid (which displays Plug-and-Play device - IDs). - - This is the parallel port equivalent of SCSI generic support (sg). - It is safe to say N to this -- it is not needed for normal printing - or parallel port CD-ROM/disk support. - - To compile this driver as a module, choose M here: the - module will be called ppdev. - - If unsure, say N. - -config ENVCTRL - tristate "SUNW, envctrl support" - depends on PCI - help - Kernel support for temperature and fan monitoring on Sun SME - machines. - - To compile this driver as a module, choose M here: the - module will be called envctrl. - -config DISPLAY7SEG - tristate "7-Segment Display support" - depends on PCI - ---help--- - This is the driver for the 7-segment display and LED present on - Sun Microsystems CompactPCI models CP1400 and CP1500. - - To compile this driver as a module, choose M here: the - module will be called display7seg. - - If you do not have a CompactPCI model CP1400 or CP1500, or - another UltraSPARC-IIi-cEngine boardset with a 7-segment display, - you should say N to this option. +endmenu config CMDLINE_BOOL bool "Default bootloader kernel arguments" @@ -521,148 +367,16 @@ config CMDLINE NOTE: This option WILL override the PROM bootargs setting! -source "mm/Kconfig" - -endmenu - source "net/Kconfig" -source "drivers/base/Kconfig" - -source "drivers/video/Kconfig" - -source "drivers/serial/Kconfig" +source "drivers/Kconfig" source "drivers/sbus/char/Kconfig" -source "drivers/mtd/Kconfig" - -source "drivers/block/Kconfig" - -source "drivers/ide/Kconfig" - -source "drivers/scsi/Kconfig" - source "drivers/fc4/Kconfig" -source "drivers/md/Kconfig" - -if PCI -source "drivers/message/fusion/Kconfig" -endif - -source "drivers/ieee1394/Kconfig" - -source "drivers/net/Kconfig" - -source "drivers/isdn/Kconfig" - -source "drivers/telephony/Kconfig" - -# This one must be before the filesystem configs. -DaveM - -menu "Unix98 PTY support" - -config UNIX98_PTYS - bool "Unix98 PTY support" - ---help--- - A pseudo terminal (PTY) is a software device consisting of two - halves: a master and a slave. The slave device behaves identical to - a physical terminal; the master device is used by a process to - read data from and write data to the slave, thereby emulating a - terminal. Typical programs for the master side are telnet servers - and xterms. - - Linux has traditionally used the BSD-like names /dev/ptyxx for - masters and /dev/ttyxx for slaves of pseudo terminals. This scheme - has a number of problems. The GNU C library glibc 2.1 and later, - however, supports the Unix98 naming standard: in order to acquire a - pseudo terminal, a process opens /dev/ptmx; the number of the pseudo - terminal is then made available to the process and the pseudo - terminal slave can be accessed as /dev/pts/<number>. What was - traditionally /dev/ttyp2 will then be /dev/pts/2, for example. - - The entries in /dev/pts/ are created on the fly by a virtual - file system; therefore, if you say Y here you should say Y to - "/dev/pts file system for Unix98 PTYs" as well. - - If you want to say Y here, you need to have the C library glibc 2.1 - or later (equal to libc-6.1, check with "ls -l /lib/libc.so.*"). - Read the instructions in <file:Documentation/Changes> pertaining to - pseudo terminals. It's safe to say N. - -config UNIX98_PTY_COUNT - int "Maximum number of Unix98 PTYs in use (0-2048)" - depends on UNIX98_PTYS - default "256" - help - The maximum number of Unix98 PTYs that can be used at any one time. - The default is 256, and should be enough for desktop systems. Server - machines which support incoming telnet/rlogin/ssh connections and/or - serve several X terminals may want to increase this: every incoming - connection and every xterm uses up one PTY. - - When not in use, each additional set of 256 PTYs occupy - approximately 8 KB of kernel memory on 32-bit architectures. - -endmenu - -menu "XFree86 DRI support" - -config DRM - bool "Direct Rendering Manager (XFree86 DRI support)" - help - Kernel-level support for the Direct Rendering Infrastructure (DRI) - introduced in XFree86 4.0. If you say Y here, you need to select - the module that's right for your graphics card from the list below. - These modules provide support for synchronization, security, and - DMA transfers. Please see <http://dri.sourceforge.net/> for more - details. You should also select and configure AGP - (/dev/agpgart) support. - -config DRM_FFB - tristate "Creator/Creator3D" - depends on DRM && BROKEN - help - Choose this option if you have one of Sun's Creator3D-based graphics - and frame buffer cards. Product page at - <http://www.sun.com/desktop/products/Graphics/creator3d.html>. - -config DRM_TDFX - tristate "3dfx Banshee/Voodoo3+" - depends on DRM - help - Choose this option if you have a 3dfx Banshee or Voodoo3 (or later), - graphics card. If M is selected, the module will be called tdfx. - -config DRM_R128 - tristate "ATI Rage 128" - depends on DRM - help - Choose this option if you have an ATI Rage 128 graphics card. If M - is selected, the module will be called r128. AGP support for - this card is strongly suggested (unless you have a PCI version). - -endmenu - -source "drivers/input/Kconfig" - -source "drivers/i2c/Kconfig" - -source "drivers/hwmon/Kconfig" - source "fs/Kconfig" -source "drivers/media/Kconfig" - -source "sound/Kconfig" - -source "drivers/usb/Kconfig" - -source "drivers/infiniband/Kconfig" - -source "drivers/char/watchdog/Kconfig" - source "arch/sparc64/oprofile/Kconfig" source "arch/sparc64/Kconfig.debug" diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index cecdc0a7521f..3e0badb820c5 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -927,139 +927,6 @@ __spitfire_insn_access_exception: ba,pt %xcc, rtrap clr %l6 - /* Capture I/D/E-cache state into per-cpu error scoreboard. - * - * %g1: (TL>=0) ? 1 : 0 - * %g2: scratch - * %g3: scratch - * %g4: AFSR - * %g5: AFAR - * %g6: current thread ptr - * %g7: scratch - */ -#define CHEETAH_LOG_ERROR \ - /* Put "TL1" software bit into AFSR. */ \ - and %g1, 0x1, %g1; \ - sllx %g1, 63, %g2; \ - or %g4, %g2, %g4; \ - /* Get log entry pointer for this cpu at this trap level. */ \ - BRANCH_IF_JALAPENO(g2,g3,50f) \ - ldxa [%g0] ASI_SAFARI_CONFIG, %g2; \ - srlx %g2, 17, %g2; \ - ba,pt %xcc, 60f; \ - and %g2, 0x3ff, %g2; \ -50: ldxa [%g0] ASI_JBUS_CONFIG, %g2; \ - srlx %g2, 17, %g2; \ - and %g2, 0x1f, %g2; \ -60: sllx %g2, 9, %g2; \ - sethi %hi(cheetah_error_log), %g3; \ - ldx [%g3 + %lo(cheetah_error_log)], %g3; \ - brz,pn %g3, 80f; \ - nop; \ - add %g3, %g2, %g3; \ - sllx %g1, 8, %g1; \ - add %g3, %g1, %g1; \ - /* %g1 holds pointer to the top of the logging scoreboard */ \ - ldx [%g1 + 0x0], %g7; \ - cmp %g7, -1; \ - bne,pn %xcc, 80f; \ - nop; \ - stx %g4, [%g1 + 0x0]; \ - stx %g5, [%g1 + 0x8]; \ - add %g1, 0x10, %g1; \ - /* %g1 now points to D-cache logging area */ \ - set 0x3ff8, %g2; /* DC_addr mask */ \ - and %g5, %g2, %g2; /* DC_addr bits of AFAR */ \ - srlx %g5, 12, %g3; \ - or %g3, 1, %g3; /* PHYS tag + valid */ \ -10: ldxa [%g2] ASI_DCACHE_TAG, %g7; \ - cmp %g3, %g7; /* TAG match? */ \ - bne,pt %xcc, 13f; \ - nop; \ - /* Yep, what we want, capture state. */ \ - stx %g2, [%g1 + 0x20]; \ - stx %g7, [%g1 + 0x28]; \ - /* A membar Sync is required before and after utag access. */ \ - membar #Sync; \ - ldxa [%g2] ASI_DCACHE_UTAG, %g7; \ - membar #Sync; \ - stx %g7, [%g1 + 0x30]; \ - ldxa [%g2] ASI_DCACHE_SNOOP_TAG, %g7; \ - stx %g7, [%g1 + 0x38]; \ - clr %g3; \ -12: ldxa [%g2 + %g3] ASI_DCACHE_DATA, %g7; \ - stx %g7, [%g1]; \ - add %g3, (1 << 5), %g3; \ - cmp %g3, (4 << 5); \ - bl,pt %xcc, 12b; \ - add %g1, 0x8, %g1; \ - ba,pt %xcc, 20f; \ - add %g1, 0x20, %g1; \ -13: sethi %hi(1 << 14), %g7; \ - add %g2, %g7, %g2; \ - srlx %g2, 14, %g7; \ - cmp %g7, 4; \ - bl,pt %xcc, 10b; \ - nop; \ - add %g1, 0x40, %g1; \ -20: /* %g1 now points to I-cache logging area */ \ - set 0x1fe0, %g2; /* IC_addr mask */ \ - and %g5, %g2, %g2; /* IC_addr bits of AFAR */ \ - sllx %g2, 1, %g2; /* IC_addr[13:6]==VA[12:5] */ \ - srlx %g5, (13 - 8), %g3; /* Make PTAG */ \ - andn %g3, 0xff, %g3; /* Mask off undefined bits */ \ -21: ldxa [%g2] ASI_IC_TAG, %g7; \ - andn %g7, 0xff, %g7; \ - cmp %g3, %g7; \ - bne,pt %xcc, 23f; \ - nop; \ - /* Yep, what we want, capture state. */ \ - stx %g2, [%g1 + 0x40]; \ - stx %g7, [%g1 + 0x48]; \ - add %g2, (1 << 3), %g2; \ - ldxa [%g2] ASI_IC_TAG, %g7; \ - add %g2, (1 << 3), %g2; \ - stx %g7, [%g1 + 0x50]; \ - ldxa [%g2] ASI_IC_TAG, %g7; \ - add %g2, (1 << 3), %g2; \ - stx %g7, [%g1 + 0x60]; \ - ldxa [%g2] ASI_IC_TAG, %g7; \ - stx %g7, [%g1 + 0x68]; \ - sub %g2, (3 << 3), %g2; \ - ldxa [%g2] ASI_IC_STAG, %g7; \ - stx %g7, [%g1 + 0x58]; \ - clr %g3; \ - srlx %g2, 2, %g2; \ -22: ldxa [%g2 + %g3] ASI_IC_INSTR, %g7; \ - stx %g7, [%g1]; \ - add %g3, (1 << 3), %g3; \ - cmp %g3, (8 << 3); \ - bl,pt %xcc, 22b; \ - add %g1, 0x8, %g1; \ - ba,pt %xcc, 30f; \ - add %g1, 0x30, %g1; \ -23: sethi %hi(1 << 14), %g7; \ - add %g2, %g7, %g2; \ - srlx %g2, 14, %g7; \ - cmp %g7, 4; \ - bl,pt %xcc, 21b; \ - nop; \ - add %g1, 0x70, %g1; \ -30: /* %g1 now points to E-cache logging area */ \ - andn %g5, (32 - 1), %g2; /* E-cache subblock */ \ - stx %g2, [%g1 + 0x20]; \ - ldxa [%g2] ASI_EC_TAG_DATA, %g7; \ - stx %g7, [%g1 + 0x28]; \ - ldxa [%g2] ASI_EC_R, %g0; \ - clr %g3; \ -31: ldxa [%g3] ASI_EC_DATA, %g7; \ - stx %g7, [%g1 + %g3]; \ - add %g3, 0x8, %g3; \ - cmp %g3, 0x20; \ - bl,pt %xcc, 31b; \ - nop; \ -80: /* DONE */ - /* These get patched into the trap table at boot time * once we know we have a cheetah processor. */ @@ -1296,6 +1163,170 @@ dcpe_icpe_tl1_common: membar #Sync retry + /* Capture I/D/E-cache state into per-cpu error scoreboard. + * + * %g1: (TL>=0) ? 1 : 0 + * %g2: scratch + * %g3: scratch + * %g4: AFSR + * %g5: AFAR + * %g6: current thread ptr + * %g7: scratch + */ +__cheetah_log_error: + /* Put "TL1" software bit into AFSR. */ + and %g1, 0x1, %g1 + sllx %g1, 63, %g2 + or %g4, %g2, %g4 + + /* Get log entry pointer for this cpu at this trap level. */ + BRANCH_IF_JALAPENO(g2,g3,50f) + ldxa [%g0] ASI_SAFARI_CONFIG, %g2 + srlx %g2, 17, %g2 + ba,pt %xcc, 60f + and %g2, 0x3ff, %g2 + +50: ldxa [%g0] ASI_JBUS_CONFIG, %g2 + srlx %g2, 17, %g2 + and %g2, 0x1f, %g2 + +60: sllx %g2, 9, %g2 + sethi %hi(cheetah_error_log), %g3 + ldx [%g3 + %lo(cheetah_error_log)], %g3 + brz,pn %g3, 80f + nop + + add %g3, %g2, %g3 + sllx %g1, 8, %g1 + add %g3, %g1, %g1 + + /* %g1 holds pointer to the top of the logging scoreboard */ + ldx [%g1 + 0x0], %g7 + cmp %g7, -1 + bne,pn %xcc, 80f + nop + + stx %g4, [%g1 + 0x0] + stx %g5, [%g1 + 0x8] + add %g1, 0x10, %g1 + + /* %g1 now points to D-cache logging area */ + set 0x3ff8, %g2 /* DC_addr mask */ + and %g5, %g2, %g2 /* DC_addr bits of AFAR */ + srlx %g5, 12, %g3 + or %g3, 1, %g3 /* PHYS tag + valid */ + +10: ldxa [%g2] ASI_DCACHE_TAG, %g7 + cmp %g3, %g7 /* TAG match? */ + bne,pt %xcc, 13f + nop + + /* Yep, what we want, capture state. */ + stx %g2, [%g1 + 0x20] + stx %g7, [%g1 + 0x28] + + /* A membar Sync is required before and after utag access. */ + membar #Sync + ldxa [%g2] ASI_DCACHE_UTAG, %g7 + membar #Sync + stx %g7, [%g1 + 0x30] + ldxa [%g2] ASI_DCACHE_SNOOP_TAG, %g7 + stx %g7, [%g1 + 0x38] + clr %g3 + +12: ldxa [%g2 + %g3] ASI_DCACHE_DATA, %g7 + stx %g7, [%g1] + add %g3, (1 << 5), %g3 + cmp %g3, (4 << 5) + bl,pt %xcc, 12b + add %g1, 0x8, %g1 + + ba,pt %xcc, 20f + add %g1, 0x20, %g1 + +13: sethi %hi(1 << 14), %g7 + add %g2, %g7, %g2 + srlx %g2, 14, %g7 + cmp %g7, 4 + bl,pt %xcc, 10b + nop + + add %g1, 0x40, %g1 + + /* %g1 now points to I-cache logging area */ +20: set 0x1fe0, %g2 /* IC_addr mask */ + and %g5, %g2, %g2 /* IC_addr bits of AFAR */ + sllx %g2, 1, %g2 /* IC_addr[13:6]==VA[12:5] */ + srlx %g5, (13 - 8), %g3 /* Make PTAG */ + andn %g3, 0xff, %g3 /* Mask off undefined bits */ + +21: ldxa [%g2] ASI_IC_TAG, %g7 + andn %g7, 0xff, %g7 + cmp %g3, %g7 + bne,pt %xcc, 23f + nop + + /* Yep, what we want, capture state. */ + stx %g2, [%g1 + 0x40] + stx %g7, [%g1 + 0x48] + add %g2, (1 << 3), %g2 + ldxa [%g2] ASI_IC_TAG, %g7 + add %g2, (1 << 3), %g2 + stx %g7, [%g1 + 0x50] + ldxa [%g2] ASI_IC_TAG, %g7 + add %g2, (1 << 3), %g2 + stx %g7, [%g1 + 0x60] + ldxa [%g2] ASI_IC_TAG, %g7 + stx %g7, [%g1 + 0x68] + sub %g2, (3 << 3), %g2 + ldxa [%g2] ASI_IC_STAG, %g7 + stx %g7, [%g1 + 0x58] + clr %g3 + srlx %g2, 2, %g2 + +22: ldxa [%g2 + %g3] ASI_IC_INSTR, %g7 + stx %g7, [%g1] + add %g3, (1 << 3), %g3 + cmp %g3, (8 << 3) + bl,pt %xcc, 22b + add %g1, 0x8, %g1 + + ba,pt %xcc, 30f + add %g1, 0x30, %g1 + +23: sethi %hi(1 << 14), %g7 + add %g2, %g7, %g2 + srlx %g2, 14, %g7 + cmp %g7, 4 + bl,pt %xcc, 21b + nop + + add %g1, 0x70, %g1 + + /* %g1 now points to E-cache logging area */ +30: andn %g5, (32 - 1), %g2 + stx %g2, [%g1 + 0x20] + ldxa [%g2] ASI_EC_TAG_DATA, %g7 + stx %g7, [%g1 + 0x28] + ldxa [%g2] ASI_EC_R, %g0 + clr %g3 + +31: ldxa [%g3] ASI_EC_DATA, %g7 + stx %g7, [%g1 + %g3] + add %g3, 0x8, %g3 + cmp %g3, 0x20 + + bl,pt %xcc, 31b + nop +80: + rdpr %tt, %g2 + cmp %g2, 0x70 + be c_fast_ecc + cmp %g2, 0x63 + be c_cee + nop + ba,pt %xcc, c_deferred + /* Cheetah FECC trap handling, we get here from tl{0,1}_fecc * in the trap table. That code has done a memory barrier * and has disabled both the I-cache and D-cache in the DCU @@ -1321,8 +1352,10 @@ cheetah_fast_ecc: stxa %g4, [%g0] ASI_AFSR membar #Sync - CHEETAH_LOG_ERROR + ba,pt %xcc, __cheetah_log_error + nop +c_fast_ecc: rdpr %pil, %g2 wrpr %g0, 15, %pil ba,pt %xcc, etrap_irq @@ -1347,8 +1380,10 @@ cheetah_cee: stxa %g4, [%g0] ASI_AFSR membar #Sync - CHEETAH_LOG_ERROR + ba,pt %xcc, __cheetah_log_error + nop +c_cee: rdpr %pil, %g2 wrpr %g0, 15, %pil ba,pt %xcc, etrap_irq @@ -1373,8 +1408,10 @@ cheetah_deferred_trap: stxa %g4, [%g0] ASI_AFSR membar #Sync - CHEETAH_LOG_ERROR + ba,pt %xcc, __cheetah_log_error + nop +c_deferred: rdpr %pil, %g2 wrpr %g0, 15, %pil ba,pt %xcc, etrap_irq diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index 8104a56ca2d8..1fa06c4e3bdb 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -538,11 +538,12 @@ cheetah_tlb_fixup: nop call cheetah_plus_patch_winfixup nop - 2: /* Patch copy/page operations to cheetah optimized versions. */ call cheetah_patch_copyops nop + call cheetah_patch_copy_page + nop call cheetah_patch_cachetlbops nop diff --git a/arch/sparc64/kernel/kprobes.c b/arch/sparc64/kernel/kprobes.c index bbf11f85dab1..0d66d07c8c6e 100644 --- a/arch/sparc64/kernel/kprobes.c +++ b/arch/sparc64/kernel/kprobes.c @@ -8,6 +8,7 @@ #include <linux/kprobes.h> #include <asm/kdebug.h> #include <asm/signal.h> +#include <asm/cacheflush.h> /* We do not have hardware single-stepping on sparc64. * So we implement software single-stepping with breakpoint @@ -37,31 +38,31 @@ * - Mark that we are no longer actively in a kprobe. */ -int arch_prepare_kprobe(struct kprobe *p) +int __kprobes arch_prepare_kprobe(struct kprobe *p) { return 0; } -void arch_copy_kprobe(struct kprobe *p) +void __kprobes arch_copy_kprobe(struct kprobe *p) { p->ainsn.insn[0] = *p->addr; p->ainsn.insn[1] = BREAKPOINT_INSTRUCTION_2; p->opcode = *p->addr; } -void arch_arm_kprobe(struct kprobe *p) +void __kprobes arch_arm_kprobe(struct kprobe *p) { *p->addr = BREAKPOINT_INSTRUCTION; flushi(p->addr); } -void arch_disarm_kprobe(struct kprobe *p) +void __kprobes arch_disarm_kprobe(struct kprobe *p) { *p->addr = p->opcode; flushi(p->addr); } -void arch_remove_kprobe(struct kprobe *p) +void __kprobes arch_remove_kprobe(struct kprobe *p) { } @@ -111,7 +112,7 @@ static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) } } -static int kprobe_handler(struct pt_regs *regs) +static int __kprobes kprobe_handler(struct pt_regs *regs) { struct kprobe *p; void *addr = (void *) regs->tpc; @@ -191,8 +192,9 @@ no_kprobe: * The original INSN location was REAL_PC, it actually * executed at PC and produced destination address NPC. */ -static unsigned long relbranch_fixup(u32 insn, unsigned long real_pc, - unsigned long pc, unsigned long npc) +static unsigned long __kprobes relbranch_fixup(u32 insn, unsigned long real_pc, + unsigned long pc, + unsigned long npc) { /* Branch not taken, no mods necessary. */ if (npc == pc + 0x4UL) @@ -217,7 +219,8 @@ static unsigned long relbranch_fixup(u32 insn, unsigned long real_pc, /* If INSN is an instruction which writes it's PC location * into a destination register, fix that up. */ -static void retpc_fixup(struct pt_regs *regs, u32 insn, unsigned long real_pc) +static void __kprobes retpc_fixup(struct pt_regs *regs, u32 insn, + unsigned long real_pc) { unsigned long *slot = NULL; @@ -257,7 +260,7 @@ static void retpc_fixup(struct pt_regs *regs, u32 insn, unsigned long real_pc) * This function prepares to return from the post-single-step * breakpoint trap. */ -static void resume_execution(struct kprobe *p, struct pt_regs *regs) +static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) { u32 insn = p->ainsn.insn[0]; @@ -315,8 +318,8 @@ static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) /* * Wrapper routine to for handling exceptions. */ -int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, - void *data) +int __kprobes kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data) { struct die_args *args = (struct die_args *)data; switch (val) { @@ -344,7 +347,8 @@ int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, return NOTIFY_DONE; } -asmlinkage void kprobe_trap(unsigned long trap_level, struct pt_regs *regs) +asmlinkage void __kprobes kprobe_trap(unsigned long trap_level, + struct pt_regs *regs) { BUG_ON(trap_level != 0x170 && trap_level != 0x171); @@ -368,7 +372,7 @@ static struct pt_regs jprobe_saved_regs; static struct pt_regs *jprobe_saved_regs_location; static struct sparc_stackf jprobe_saved_stack; -int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) { struct jprobe *jp = container_of(p, struct jprobe, kp); @@ -390,7 +394,7 @@ int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) return 1; } -void jprobe_return(void) +void __kprobes jprobe_return(void) { preempt_enable_no_resched(); __asm__ __volatile__( @@ -403,7 +407,7 @@ extern void jprobe_return_trap_instruction(void); extern void __show_regs(struct pt_regs * regs); -int longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) { u32 *addr = (u32 *) regs->tpc; diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index f21c993f8856..2ff7c32ab0ce 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -359,134 +359,17 @@ void pcibios_fixup_bus(struct pci_bus *pbus) pbus->resource[1] = &pbm->mem_space; } -int pci_claim_resource(struct pci_dev *pdev, int resource) +struct resource *pcibios_select_root(struct pci_dev *pdev, struct resource *r) { struct pci_pbm_info *pbm = pdev->bus->sysdata; - struct resource *res = &pdev->resource[resource]; - struct resource *root; - - if (!pbm) - return -EINVAL; + struct resource *root = NULL; - if (res->flags & IORESOURCE_IO) + if (r->flags & IORESOURCE_IO) root = &pbm->io_space; - else + if (r->flags & IORESOURCE_MEM) root = &pbm->mem_space; - pbm->parent->resource_adjust(pdev, res, root); - - return request_resource(root, res); -} - -/* - * Given the PCI bus a device resides on, try to - * find an acceptable resource allocation for a - * specific device resource.. - */ -static int pci_assign_bus_resource(const struct pci_bus *bus, - struct pci_dev *dev, - struct resource *res, - unsigned long size, - unsigned long min, - int resno) -{ - unsigned int type_mask; - int i; - - type_mask = IORESOURCE_IO | IORESOURCE_MEM; - for (i = 0 ; i < 4; i++) { - struct resource *r = bus->resource[i]; - if (!r) - continue; - - /* type_mask must match */ - if ((res->flags ^ r->flags) & type_mask) - continue; - - /* Ok, try it out.. */ - if (allocate_resource(r, res, size, min, -1, size, NULL, NULL) < 0) - continue; - - /* PCI config space updated by caller. */ - return 0; - } - return -EBUSY; -} - -int pci_assign_resource(struct pci_dev *pdev, int resource) -{ - struct pcidev_cookie *pcp = pdev->sysdata; - struct pci_pbm_info *pbm = pcp->pbm; - struct resource *res = &pdev->resource[resource]; - unsigned long min, size; - int err; - - if (res->flags & IORESOURCE_IO) - min = pbm->io_space.start + 0x400UL; - else - min = pbm->mem_space.start; - - size = res->end - res->start + 1; - - err = pci_assign_bus_resource(pdev->bus, pdev, res, size, min, resource); - - if (err < 0) { - printk("PCI: Failed to allocate resource %d for %s\n", - resource, pci_name(pdev)); - } else { - /* Update PCI config space. */ - pbm->parent->base_address_update(pdev, resource); - } - - return err; -} - -/* Sort resources by alignment */ -void pdev_sort_resources(struct pci_dev *dev, struct resource_list *head) -{ - int i; - - for (i = 0; i < PCI_NUM_RESOURCES; i++) { - struct resource *r; - struct resource_list *list, *tmp; - unsigned long r_align; - - r = &dev->resource[i]; - r_align = r->end - r->start; - - if (!(r->flags) || r->parent) - continue; - if (!r_align) { - printk(KERN_WARNING "PCI: Ignore bogus resource %d " - "[%lx:%lx] of %s\n", - i, r->start, r->end, pci_name(dev)); - continue; - } - r_align = (i < PCI_BRIDGE_RESOURCES) ? r_align + 1 : r->start; - for (list = head; ; list = list->next) { - unsigned long align = 0; - struct resource_list *ln = list->next; - int idx; - - if (ln) { - idx = ln->res - &ln->dev->resource[0]; - align = (idx < PCI_BRIDGE_RESOURCES) ? - ln->res->end - ln->res->start + 1 : - ln->res->start; - } - if (r_align > align) { - tmp = kmalloc(sizeof(*tmp), GFP_KERNEL); - if (!tmp) - panic("pdev_sort_resources(): " - "kmalloc() failed!\n"); - tmp->next = ln; - tmp->res = r; - tmp->dev = dev; - list->next = tmp; - break; - } - } - } + return root; } void pcibios_update_irq(struct pci_dev *pdev, int irq) @@ -736,8 +619,7 @@ static void __pci_mmap_set_flags(struct pci_dev *dev, struct vm_area_struct *vma static void __pci_mmap_set_pgprot(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state) { - /* Our io_remap_page_range/io_remap_pfn_range takes care of this, - do nothing. */ + /* Our io_remap_pfn_range takes care of this, do nothing. */ } /* Perform the actual remap of the pages for a PCI device mapping, as appropriate diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index 91ab466d6c66..6ed1ef25e0ac 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -307,7 +307,7 @@ static unsigned char psycho_pil_table[] = { /*0x32*/15, /* Power Management */ }; -static int __init psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino) +static int psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino) { int ret; @@ -344,9 +344,9 @@ static int __init psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino) return ret; } -static unsigned int __init psycho_irq_build(struct pci_pbm_info *pbm, - struct pci_dev *pdev, - unsigned int ino) +static unsigned int psycho_irq_build(struct pci_pbm_info *pbm, + struct pci_dev *pdev, + unsigned int ino) { struct ino_bucket *bucket; unsigned long imap, iclr; @@ -1024,7 +1024,7 @@ static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id, struct pt_regs *reg #define PSYCHO_CE_INO 0x2f #define PSYCHO_PCIERR_A_INO 0x30 #define PSYCHO_PCIERR_B_INO 0x31 -static void __init psycho_register_error_handlers(struct pci_controller_info *p) +static void psycho_register_error_handlers(struct pci_controller_info *p) { struct pci_pbm_info *pbm = &p->pbm_A; /* arbitrary */ unsigned long base = p->pbm_A.controller_regs; @@ -1091,15 +1091,15 @@ static void __init psycho_register_error_handlers(struct pci_controller_info *p) } /* PSYCHO boot time probing and initialization. */ -static void __init psycho_resource_adjust(struct pci_dev *pdev, - struct resource *res, - struct resource *root) +static void psycho_resource_adjust(struct pci_dev *pdev, + struct resource *res, + struct resource *root) { res->start += root->start; res->end += root->start; } -static void __init psycho_base_address_update(struct pci_dev *pdev, int resource) +static void psycho_base_address_update(struct pci_dev *pdev, int resource) { struct pcidev_cookie *pcp = pdev->sysdata; struct pci_pbm_info *pbm = pcp->pbm; @@ -1144,7 +1144,7 @@ static void __init psycho_base_address_update(struct pci_dev *pdev, int resource pci_write_config_dword(pdev, where + 4, 0); } -static void __init pbm_config_busmastering(struct pci_pbm_info *pbm) +static void pbm_config_busmastering(struct pci_pbm_info *pbm) { u8 *addr; @@ -1161,8 +1161,8 @@ static void __init pbm_config_busmastering(struct pci_pbm_info *pbm) pci_config_write8(addr, 64); } -static void __init pbm_scan_bus(struct pci_controller_info *p, - 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); @@ -1189,7 +1189,7 @@ static void __init pbm_scan_bus(struct pci_controller_info *p, pci_setup_busmastering(pbm, pbm->pci_bus); } -static void __init psycho_scan_bus(struct pci_controller_info *p) +static void psycho_scan_bus(struct pci_controller_info *p) { pbm_config_busmastering(&p->pbm_B); p->pbm_B.is_66mhz_capable = 0; @@ -1204,7 +1204,7 @@ static void __init psycho_scan_bus(struct pci_controller_info *p) psycho_register_error_handlers(p); } -static void __init psycho_iommu_init(struct pci_controller_info *p) +static void psycho_iommu_init(struct pci_controller_info *p) { struct pci_iommu *iommu = p->pbm_A.iommu; unsigned long tsbbase, i; @@ -1327,8 +1327,8 @@ static void psycho_controller_hwinit(struct pci_controller_info *p) psycho_write(p->pbm_A.controller_regs + PSYCHO_PCIB_DIAG, tmp); } -static void __init pbm_register_toplevel_resources(struct pci_controller_info *p, - struct pci_pbm_info *pbm) +static void pbm_register_toplevel_resources(struct pci_controller_info *p, + struct pci_pbm_info *pbm) { char *name = pbm->name; @@ -1481,7 +1481,7 @@ static void psycho_pbm_init(struct pci_controller_info *p, #define PSYCHO_CONFIGSPACE 0x001000000UL -void __init psycho_init(int node, char *model_name) +void psycho_init(int node, char *model_name) { struct linux_prom64_registers pr_regs[3]; struct pci_controller_info *p; diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c index 52bf3431a422..0ee6bd5b9ac6 100644 --- a/arch/sparc64/kernel/pci_sabre.c +++ b/arch/sparc64/kernel/pci_sabre.c @@ -554,7 +554,7 @@ static unsigned char sabre_pil_table[] = { /*0x32*/15, /* Power Management */ }; -static int __init sabre_ino_to_pil(struct pci_dev *pdev, unsigned int ino) +static int sabre_ino_to_pil(struct pci_dev *pdev, unsigned int ino) { int ret; @@ -612,9 +612,9 @@ static void sabre_wsync_handler(struct ino_bucket *bucket, void *_arg1, void *_a sabre_read(sync_reg); } -static unsigned int __init sabre_irq_build(struct pci_pbm_info *pbm, - struct pci_dev *pdev, - unsigned int ino) +static unsigned int sabre_irq_build(struct pci_pbm_info *pbm, + struct pci_dev *pdev, + unsigned int ino) { struct ino_bucket *bucket; unsigned long imap, iclr; @@ -1009,7 +1009,7 @@ static irqreturn_t sabre_pcierr_intr(int irq, void *dev_id, struct pt_regs *regs #define SABRE_UE_INO 0x2e #define SABRE_CE_INO 0x2f #define SABRE_PCIERR_INO 0x30 -static void __init sabre_register_error_handlers(struct pci_controller_info *p) +static void sabre_register_error_handlers(struct pci_controller_info *p) { struct pci_pbm_info *pbm = &p->pbm_A; /* arbitrary */ unsigned long base = pbm->controller_regs; @@ -1056,9 +1056,9 @@ static void __init sabre_register_error_handlers(struct pci_controller_info *p) sabre_write(base + SABRE_PCICTRL, tmp); } -static void __init sabre_resource_adjust(struct pci_dev *pdev, - struct resource *res, - struct resource *root) +static void sabre_resource_adjust(struct pci_dev *pdev, + struct resource *res, + struct resource *root) { struct pci_pbm_info *pbm = pdev->bus->sysdata; unsigned long base; @@ -1072,7 +1072,7 @@ static void __init sabre_resource_adjust(struct pci_dev *pdev, res->end += base; } -static void __init sabre_base_address_update(struct pci_dev *pdev, int resource) +static void sabre_base_address_update(struct pci_dev *pdev, int resource) { struct pcidev_cookie *pcp = pdev->sysdata; struct pci_pbm_info *pbm = pcp->pbm; @@ -1118,7 +1118,7 @@ static void __init sabre_base_address_update(struct pci_dev *pdev, int resource) pci_write_config_dword(pdev, where + 4, 0); } -static void __init apb_init(struct pci_controller_info *p, struct pci_bus *sabre_bus) +static void apb_init(struct pci_controller_info *p, struct pci_bus *sabre_bus) { struct pci_dev *pdev; @@ -1181,7 +1181,7 @@ static struct pcidev_cookie *alloc_bridge_cookie(struct pci_pbm_info *pbm) return cookie; } -static void __init sabre_scan_bus(struct pci_controller_info *p) +static void sabre_scan_bus(struct pci_controller_info *p) { static int once; struct pci_bus *sabre_bus, *pbus; @@ -1262,9 +1262,9 @@ static void __init sabre_scan_bus(struct pci_controller_info *p) sabre_register_error_handlers(p); } -static void __init sabre_iommu_init(struct pci_controller_info *p, - int tsbsize, unsigned long dvma_offset, - u32 dma_mask) +static void sabre_iommu_init(struct pci_controller_info *p, + int tsbsize, unsigned long dvma_offset, + u32 dma_mask) { struct pci_iommu *iommu = p->pbm_A.iommu; unsigned long tsbbase, i, order; @@ -1345,8 +1345,8 @@ static void __init sabre_iommu_init(struct pci_controller_info *p, } } -static void __init pbm_register_toplevel_resources(struct pci_controller_info *p, - struct pci_pbm_info *pbm) +static void pbm_register_toplevel_resources(struct pci_controller_info *p, + struct pci_pbm_info *pbm) { char *name = pbm->name; unsigned long ibase = p->pbm_A.controller_regs + SABRE_IOSPACE; @@ -1415,7 +1415,7 @@ static void __init pbm_register_toplevel_resources(struct pci_controller_info *p &pbm->mem_space); } -static void __init sabre_pbm_init(struct pci_controller_info *p, int sabre_node, u32 dma_begin) +static void sabre_pbm_init(struct pci_controller_info *p, int sabre_node, u32 dma_begin) { struct pci_pbm_info *pbm; char namebuf[128]; @@ -1552,7 +1552,7 @@ static void __init sabre_pbm_init(struct pci_controller_info *p, int sabre_node, } } -void __init sabre_init(int pnode, char *model_name) +void sabre_init(int pnode, char *model_name) { struct linux_prom64_registers pr_regs[2]; struct pci_controller_info *p; diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index 6a182bb66281..331382e1a75d 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -285,7 +285,7 @@ static unsigned char schizo_pil_table[] = { /*0x3f*/0, /* Reserved for NewLink */ }; -static int __init schizo_ino_to_pil(struct pci_dev *pdev, unsigned int ino) +static int schizo_ino_to_pil(struct pci_dev *pdev, unsigned int ino) { int ret; @@ -1221,7 +1221,7 @@ static irqreturn_t schizo_safarierr_intr(int irq, void *dev_id, struct pt_regs * * PCI bus units of the same Tomatillo. I still have not really * figured this out... */ -static void __init tomatillo_register_error_handlers(struct pci_controller_info *p) +static void tomatillo_register_error_handlers(struct pci_controller_info *p) { struct pci_pbm_info *pbm; unsigned int irq; @@ -1359,7 +1359,7 @@ static void __init tomatillo_register_error_handlers(struct pci_controller_info (SCHIZO_SAFIRQCTRL_EN | (BUS_ERROR_UNMAP))); } -static void __init schizo_register_error_handlers(struct pci_controller_info *p) +static void schizo_register_error_handlers(struct pci_controller_info *p) { struct pci_pbm_info *pbm; unsigned int irq; @@ -1505,7 +1505,7 @@ static void __init schizo_register_error_handlers(struct pci_controller_info *p) (SCHIZO_SAFIRQCTRL_EN | (BUS_ERROR_UNMAP))); } -static void __init pbm_config_busmastering(struct pci_pbm_info *pbm) +static void pbm_config_busmastering(struct pci_pbm_info *pbm) { u8 *addr; @@ -1522,8 +1522,8 @@ static void __init pbm_config_busmastering(struct pci_pbm_info *pbm) pci_config_write8(addr, 64); } -static void __init pbm_scan_bus(struct pci_controller_info *p, - 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); @@ -1550,8 +1550,8 @@ static void __init pbm_scan_bus(struct pci_controller_info *p, pci_setup_busmastering(pbm, pbm->pci_bus); } -static void __init __schizo_scan_bus(struct pci_controller_info *p, - int chip_type) +static void __schizo_scan_bus(struct pci_controller_info *p, + int chip_type) { if (!p->pbm_B.prom_node || !p->pbm_A.prom_node) { printk("PCI: Only one PCI bus module of controller found.\n"); @@ -1577,17 +1577,17 @@ static void __init __schizo_scan_bus(struct pci_controller_info *p, schizo_register_error_handlers(p); } -static void __init schizo_scan_bus(struct pci_controller_info *p) +static void schizo_scan_bus(struct pci_controller_info *p) { __schizo_scan_bus(p, PBM_CHIP_TYPE_SCHIZO); } -static void __init tomatillo_scan_bus(struct pci_controller_info *p) +static void tomatillo_scan_bus(struct pci_controller_info *p) { __schizo_scan_bus(p, PBM_CHIP_TYPE_TOMATILLO); } -static void __init schizo_base_address_update(struct pci_dev *pdev, int resource) +static void schizo_base_address_update(struct pci_dev *pdev, int resource) { struct pcidev_cookie *pcp = pdev->sysdata; struct pci_pbm_info *pbm = pcp->pbm; @@ -1632,9 +1632,9 @@ static void __init schizo_base_address_update(struct pci_dev *pdev, int resource pci_write_config_dword(pdev, where + 4, 0); } -static void __init schizo_resource_adjust(struct pci_dev *pdev, - struct resource *res, - struct resource *root) +static void schizo_resource_adjust(struct pci_dev *pdev, + struct resource *res, + struct resource *root) { res->start += root->start; res->end += root->start; @@ -1702,8 +1702,8 @@ static void schizo_determine_mem_io_space(struct pci_pbm_info *pbm) pbm->mem_space.start); } -static void __init pbm_register_toplevel_resources(struct pci_controller_info *p, - struct pci_pbm_info *pbm) +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; @@ -1932,7 +1932,7 @@ static void schizo_pbm_iommu_init(struct pci_pbm_info *pbm) #define TOMATILLO_PCI_IOC_TDIAG (0x2250UL) #define TOMATILLO_PCI_IOC_DDIAG (0x2290UL) -static void __init schizo_pbm_hw_init(struct pci_pbm_info *pbm) +static void schizo_pbm_hw_init(struct pci_pbm_info *pbm) { u64 tmp; @@ -1986,9 +1986,9 @@ static void __init schizo_pbm_hw_init(struct pci_pbm_info *pbm) } } -static void __init schizo_pbm_init(struct pci_controller_info *p, - int prom_node, u32 portid, - int chip_type) +static void schizo_pbm_init(struct pci_controller_info *p, + int prom_node, u32 portid, + int chip_type) { struct linux_prom64_registers pr_regs[4]; unsigned int busrange[2]; @@ -2145,7 +2145,7 @@ static inline int portid_compare(u32 x, u32 y, int chip_type) return (x == y); } -static void __init __schizo_init(int node, char *model_name, int chip_type) +static void __schizo_init(int node, char *model_name, int chip_type) { struct pci_controller_info *p; struct pci_iommu *iommu; @@ -2213,17 +2213,17 @@ static void __init __schizo_init(int node, char *model_name, int chip_type) schizo_pbm_init(p, node, portid, chip_type); } -void __init schizo_init(int node, char *model_name) +void schizo_init(int node, char *model_name) { __schizo_init(node, model_name, PBM_CHIP_TYPE_SCHIZO); } -void __init schizo_plus_init(int node, char *model_name) +void schizo_plus_init(int node, char *model_name) { __schizo_init(node, model_name, PBM_CHIP_TYPE_SCHIZO_PLUS); } -void __init tomatillo_init(int node, char *model_name) +void tomatillo_init(int node, char *model_name) { __schizo_init(node, model_name, PBM_CHIP_TYPE_TOMATILLO); } diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S index 0696ed4b9d64..fafd227735fa 100644 --- a/arch/sparc64/kernel/rtrap.S +++ b/arch/sparc64/kernel/rtrap.S @@ -153,11 +153,14 @@ __handle_signal: rtrap_irq: rtrap_clr_l6: clr %l6 rtrap: - ldub [%g6 + TI_CPU], %l0 - sethi %hi(irq_stat), %l2 ! &softirq_active - or %l2, %lo(irq_stat), %l2 ! &softirq_active -irqsz_patchme: sllx %l0, 0, %l0 - lduw [%l2 + %l0], %l1 ! softirq_pending +#ifndef CONFIG_SMP + sethi %hi(per_cpu____cpu_data), %l0 + lduw [%l0 + %lo(per_cpu____cpu_data)], %l1 +#else + sethi %hi(per_cpu____cpu_data), %l0 + or %l0, %lo(per_cpu____cpu_data), %l0 + lduw [%l0 + %g5], %l1 +#endif cmp %l1, 0 /* mm/ultra.S:xcall_report_regs KNOWS about this load. */ diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index fbdfed3798d8..ddbed3341a23 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -511,18 +511,6 @@ void __init setup_arch(char **cmdline_p) conswitchp = &prom_con; #endif -#ifdef CONFIG_SMP - i = (unsigned long)&irq_stat[1] - (unsigned long)&irq_stat[0]; - if ((i == SMP_CACHE_BYTES) || (i == (2 * SMP_CACHE_BYTES))) { - extern unsigned int irqsz_patchme[1]; - irqsz_patchme[0] |= ((i == SMP_CACHE_BYTES) ? SMP_CACHE_BYTES_SHIFT : \ - SMP_CACHE_BYTES_SHIFT + 1); - flushi((long)&irqsz_patchme[0]); - } else { - prom_printf("Unexpected size of irq_stat[] elements\n"); - prom_halt(); - } -#endif /* Work out if we are starfire early on */ check_if_starfire(); diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index a3ea697f1adb..7d9a0f6c437d 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -88,8 +88,6 @@ extern int svr4_setcontext(svr4_ucontext_t *uc, struct pt_regs *regs); extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg); extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *); extern long sparc32_open(const char __user * filename, int flags, int mode); -extern int io_remap_page_range(struct vm_area_struct *vma, unsigned long from, - unsigned long offset, unsigned long size, pgprot_t prot, int space); extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot); extern void (*prom_palette)(int); @@ -245,7 +243,6 @@ EXPORT_SYMBOL(pci_dma_supported); #endif /* I/O device mmaping on Sparc64. */ -EXPORT_SYMBOL(io_remap_page_range); EXPORT_SYMBOL(io_remap_pfn_range); /* Solaris/SunOS binary compatibility */ @@ -406,12 +403,3 @@ EXPORT_SYMBOL(xor_vis_4); EXPORT_SYMBOL(xor_vis_5); EXPORT_SYMBOL(prom_palette); - -/* memory barriers */ -EXPORT_SYMBOL(mb); -EXPORT_SYMBOL(rmb); -EXPORT_SYMBOL(wmb); -EXPORT_SYMBOL(membar_storeload); -EXPORT_SYMBOL(membar_storeload_storestore); -EXPORT_SYMBOL(membar_storeload_loadload); -EXPORT_SYMBOL(membar_storestore_loadstore); diff --git a/arch/sparc64/kernel/sunos_ioctl32.c b/arch/sparc64/kernel/sunos_ioctl32.c index 87c1aeb02220..7654b8a7f03a 100644 --- a/arch/sparc64/kernel/sunos_ioctl32.c +++ b/arch/sparc64/kernel/sunos_ioctl32.c @@ -152,11 +152,12 @@ asmlinkage int sunos_ioctl (int fd, u32 cmd, u32 arg) ret = compat_sys_ioctl(fd, SIOCGIFCONF, arg); goto out; - case _IOW('i', 21, struct ifreq): /* SIOCSIFMTU */ - ret = sys_ioctl(fd, SIOCSIFMTU, arg); + case _IOW('i', 21, struct ifreq32): + ret = compat_sys_ioctl(fd, SIOCSIFMTU, arg); goto out; - case _IOWR('i', 22, struct ifreq): /* SIOCGIFMTU */ - ret = sys_ioctl(fd, SIOCGIFMTU, arg); + + case _IOWR('i', 22, struct ifreq32): + ret = compat_sys_ioctl(fd, SIOCGIFMTU, arg); goto out; case _IOWR('i', 23, struct ifreq32): diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 1d3aa588df8a..7f6239ed2521 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -1002,29 +1002,7 @@ asmlinkage long sys32_adjtimex(struct timex32 __user *utp) asmlinkage long sparc32_open(const char __user *filename, int flags, int mode) { - char * tmp; - int fd, error; - - tmp = getname(filename); - fd = PTR_ERR(tmp); - if (!IS_ERR(tmp)) { - fd = get_unused_fd(); - if (fd >= 0) { - struct file * f = filp_open(tmp, flags, mode); - error = PTR_ERR(f); - if (IS_ERR(f)) - goto out_error; - fd_install(fd, f); - } -out: - putname(tmp); - } - return fd; - -out_error: - put_unused_fd(fd); - fd = error; - goto out; + return do_sys_open(filename, flags, mode); } extern unsigned long do_mremap(unsigned long addr, diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 362b9c26871b..3f08a32f51a1 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -449,7 +449,7 @@ static inline void timer_check_rtc(void) static long last_rtc_update; /* Determine when to update the Mostek clock. */ - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S index 950423da8a6a..f47d0be39378 100644 --- a/arch/sparc64/kernel/vmlinux.lds.S +++ b/arch/sparc64/kernel/vmlinux.lds.S @@ -17,6 +17,7 @@ SECTIONS *(.text) SCHED_TEXT LOCK_TEXT + KPROBES_TEXT *(.gnu.warning) } =0 _etext = .; diff --git a/arch/sparc64/lib/Makefile b/arch/sparc64/lib/Makefile index 6201f1040982..40dbeec7e5d6 100644 --- a/arch/sparc64/lib/Makefile +++ b/arch/sparc64/lib/Makefile @@ -12,7 +12,7 @@ lib-y := PeeCeeI.o copy_page.o clear_page.o strlen.o strncmp.o \ U1memcpy.o U1copy_from_user.o U1copy_to_user.o \ U3memcpy.o U3copy_from_user.o U3copy_to_user.o U3patch.o \ copy_in_user.o user_fixup.o memmove.o \ - mcount.o ipcsum.o rwsem.o xor.o find_bit.o delay.o mb.o + mcount.o ipcsum.o rwsem.o xor.o find_bit.o delay.o lib-$(CONFIG_DEBUG_SPINLOCK) += debuglocks.o lib-$(CONFIG_HAVE_DEC_LOCK) += dec_and_lock.o diff --git a/arch/sparc64/lib/PeeCeeI.c b/arch/sparc64/lib/PeeCeeI.c index 3008d536e8c2..3c6cfbb20360 100644 --- a/arch/sparc64/lib/PeeCeeI.c +++ b/arch/sparc64/lib/PeeCeeI.c @@ -7,28 +7,31 @@ #include <asm/io.h> #include <asm/byteorder.h> -void outsb(void __iomem *addr, const void *src, unsigned long count) +void outsb(unsigned long __addr, const void *src, unsigned long count) { + void __iomem *addr = (void __iomem *) __addr; const u8 *p = src; - while(count--) + while (count--) outb(*p++, addr); } -void outsw(void __iomem *addr, const void *src, unsigned long count) +void outsw(unsigned long __addr, const void *src, unsigned long count) { - if(count) { + void __iomem *addr = (void __iomem *) __addr; + + if (count) { u16 *ps = (u16 *)src; u32 *pi; - if(((u64)src) & 0x2) { + if (((u64)src) & 0x2) { u16 val = le16_to_cpup(ps); outw(val, addr); ps++; count--; } pi = (u32 *)ps; - while(count >= 2) { + while (count >= 2) { u32 w = le32_to_cpup(pi); pi++; @@ -37,19 +40,21 @@ void outsw(void __iomem *addr, const void *src, unsigned long count) count -= 2; } ps = (u16 *)pi; - if(count) { + if (count) { u16 val = le16_to_cpup(ps); outw(val, addr); } } } -void outsl(void __iomem *addr, const void *src, unsigned long count) +void outsl(unsigned long __addr, const void *src, unsigned long count) { - if(count) { - if((((u64)src) & 0x3) == 0) { + void __iomem *addr = (void __iomem *) __addr; + + if (count) { + if ((((u64)src) & 0x3) == 0) { u32 *p = (u32 *)src; - while(count--) { + while (count--) { u32 val = cpu_to_le32p(p); outl(val, addr); p++; @@ -60,13 +65,13 @@ void outsl(void __iomem *addr, const void *src, unsigned long count) u32 l = 0, l2; u32 *pi; - switch(((u64)src) & 0x3) { + switch (((u64)src) & 0x3) { case 0x2: count -= 1; l = cpu_to_le16p(ps) << 16; ps++; pi = (u32 *)ps; - while(count--) { + while (count--) { l2 = cpu_to_le32p(pi); pi++; outl(((l >> 16) | (l2 << 16)), addr); @@ -86,7 +91,7 @@ void outsl(void __iomem *addr, const void *src, unsigned long count) ps++; l |= (l2 << 16); pi = (u32 *)ps; - while(count--) { + while (count--) { l2 = cpu_to_le32p(pi); pi++; outl(((l >> 8) | (l2 << 24)), addr); @@ -101,7 +106,7 @@ void outsl(void __iomem *addr, const void *src, unsigned long count) pb = (u8 *)src; l = (*pb++ << 24); pi = (u32 *)pb; - while(count--) { + while (count--) { l2 = cpu_to_le32p(pi); pi++; outl(((l >> 24) | (l2 << 8)), addr); @@ -119,16 +124,18 @@ void outsl(void __iomem *addr, const void *src, unsigned long count) } } -void insb(void __iomem *addr, void *dst, unsigned long count) +void insb(unsigned long __addr, void *dst, unsigned long count) { - if(count) { + void __iomem *addr = (void __iomem *) __addr; + + if (count) { u32 *pi; u8 *pb = dst; - while((((unsigned long)pb) & 0x3) && count--) + while ((((unsigned long)pb) & 0x3) && count--) *pb++ = inb(addr); pi = (u32 *)pb; - while(count >= 4) { + while (count >= 4) { u32 w; w = (inb(addr) << 24); @@ -139,23 +146,25 @@ void insb(void __iomem *addr, void *dst, unsigned long count) count -= 4; } pb = (u8 *)pi; - while(count--) + while (count--) *pb++ = inb(addr); } } -void insw(void __iomem *addr, void *dst, unsigned long count) +void insw(unsigned long __addr, void *dst, unsigned long count) { - if(count) { + void __iomem *addr = (void __iomem *) __addr; + + if (count) { u16 *ps = dst; u32 *pi; - if(((unsigned long)ps) & 0x2) { + if (((unsigned long)ps) & 0x2) { *ps++ = le16_to_cpu(inw(addr)); count--; } pi = (u32 *)ps; - while(count >= 2) { + while (count >= 2) { u32 w; w = (le16_to_cpu(inw(addr)) << 16); @@ -164,31 +173,33 @@ void insw(void __iomem *addr, void *dst, unsigned long count) count -= 2; } ps = (u16 *)pi; - if(count) + if (count) *ps = le16_to_cpu(inw(addr)); } } -void insl(void __iomem *addr, void *dst, unsigned long count) +void insl(unsigned long __addr, void *dst, unsigned long count) { - if(count) { - if((((unsigned long)dst) & 0x3) == 0) { + void __iomem *addr = (void __iomem *) __addr; + + if (count) { + if ((((unsigned long)dst) & 0x3) == 0) { u32 *pi = dst; - while(count--) + while (count--) *pi++ = le32_to_cpu(inl(addr)); } else { u32 l = 0, l2, *pi; u16 *ps; u8 *pb; - switch(((unsigned long)dst) & 3) { + switch (((unsigned long)dst) & 3) { case 0x2: ps = dst; count -= 1; l = le32_to_cpu(inl(addr)); *ps++ = l; pi = (u32 *)ps; - while(count--) { + while (count--) { l2 = le32_to_cpu(inl(addr)); *pi++ = (l << 16) | (l2 >> 16); l = l2; @@ -205,7 +216,7 @@ void insl(void __iomem *addr, void *dst, unsigned long count) ps = (u16 *)pb; *ps++ = ((l >> 8) & 0xffff); pi = (u32 *)ps; - while(count--) { + while (count--) { l2 = le32_to_cpu(inl(addr)); *pi++ = (l << 24) | (l2 >> 8); l = l2; @@ -220,7 +231,7 @@ void insl(void __iomem *addr, void *dst, unsigned long count) l = le32_to_cpu(inl(addr)); *pb++ = l >> 24; pi = (u32 *)pb; - while(count--) { + while (count--) { l2 = le32_to_cpu(inl(addr)); *pi++ = (l << 8) | (l2 >> 24); l = l2; diff --git a/arch/sparc64/lib/copy_page.S b/arch/sparc64/lib/copy_page.S index 23ebf2c970b7..feebb14fd27a 100644 --- a/arch/sparc64/lib/copy_page.S +++ b/arch/sparc64/lib/copy_page.S @@ -87,7 +87,7 @@ copy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */ membar #Sync wrpr %o2, 0x0, %pstate - BRANCH_IF_ANY_CHEETAH(g3,o2,1f) +cheetah_copy_page_insn: ba,pt %xcc, 9f nop @@ -240,3 +240,14 @@ copy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */ stw %o4, [%g6 + TI_PRE_COUNT] .size copy_user_page, .-copy_user_page + + .globl cheetah_patch_copy_page +cheetah_patch_copy_page: + sethi %hi(0x01000000), %o1 ! NOP + sethi %hi(cheetah_copy_page_insn), %o0 + or %o0, %lo(cheetah_copy_page_insn), %o0 + stw %o1, [%o0] + membar #StoreStore + flush %o0 + retl + nop diff --git a/arch/sparc64/lib/mb.S b/arch/sparc64/lib/mb.S deleted file mode 100644 index 4004f748619f..000000000000 --- a/arch/sparc64/lib/mb.S +++ /dev/null @@ -1,73 +0,0 @@ -/* mb.S: Out of line memory barriers. - * - * Copyright (C) 2005 David S. Miller (davem@davemloft.net) - */ - - /* These are here in an effort to more fully work around - * Spitfire Errata #51. Essentially, if a memory barrier - * occurs soon after a mispredicted branch, the chip can stop - * executing instructions until a trap occurs. Therefore, if - * interrupts are disabled, the chip can hang forever. - * - * It used to be believed that the memory barrier had to be - * right in the delay slot, but a case has been traced - * recently wherein the memory barrier was one instruction - * after the branch delay slot and the chip still hung. The - * offending sequence was the following in sym_wakeup_done() - * of the sym53c8xx_2 driver: - * - * call sym_ccb_from_dsa, 0 - * movge %icc, 0, %l0 - * brz,pn %o0, .LL1303 - * mov %o0, %l2 - * membar #LoadLoad - * - * The branch has to be mispredicted for the bug to occur. - * Therefore, we put the memory barrier explicitly into a - * "branch always, predicted taken" delay slot to avoid the - * problem case. - */ - - .text - -99: retl - nop - - .globl mb -mb: ba,pt %xcc, 99b - membar #LoadLoad | #LoadStore | #StoreStore | #StoreLoad - .size mb, .-mb - - .globl rmb -rmb: ba,pt %xcc, 99b - membar #LoadLoad - .size rmb, .-rmb - - .globl wmb -wmb: ba,pt %xcc, 99b - membar #StoreStore - .size wmb, .-wmb - - .globl membar_storeload -membar_storeload: - ba,pt %xcc, 99b - membar #StoreLoad - .size membar_storeload, .-membar_storeload - - .globl membar_storeload_storestore -membar_storeload_storestore: - ba,pt %xcc, 99b - membar #StoreLoad | #StoreStore - .size membar_storeload_storestore, .-membar_storeload_storestore - - .globl membar_storeload_loadload -membar_storeload_loadload: - ba,pt %xcc, 99b - membar #StoreLoad | #LoadLoad - .size membar_storeload_loadload, .-membar_storeload_loadload - - .globl membar_storestore_loadstore -membar_storestore_loadstore: - ba,pt %xcc, 99b - membar #StoreStore | #LoadStore - .size membar_storestore_loadstore, .-membar_storestore_loadstore diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c index 52e9375288a9..db1e3310e907 100644 --- a/arch/sparc64/mm/fault.c +++ b/arch/sparc64/mm/fault.c @@ -18,6 +18,7 @@ #include <linux/smp_lock.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/kprobes.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -117,8 +118,9 @@ unsigned long __init prom_probe_memory (void) return tally; } -static void unhandled_fault(unsigned long address, struct task_struct *tsk, - struct pt_regs *regs) +static void __kprobes unhandled_fault(unsigned long address, + struct task_struct *tsk, + struct pt_regs *regs) { if ((unsigned long) address < PAGE_SIZE) { printk(KERN_ALERT "Unable to handle kernel NULL " @@ -304,7 +306,7 @@ cannot_handle: unhandled_fault (address, current, regs); } -asmlinkage void do_sparc64_fault(struct pt_regs *regs) +asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) { struct mm_struct *mm = current->mm; struct vm_area_struct *vma; diff --git a/arch/sparc64/mm/generic.c b/arch/sparc64/mm/generic.c index 6b31f6117a95..c954d91f01d0 100644 --- a/arch/sparc64/mm/generic.c +++ b/arch/sparc64/mm/generic.c @@ -116,37 +116,6 @@ static inline int io_remap_pud_range(struct mm_struct *mm, pud_t * pud, unsigned return 0; } -int io_remap_page_range(struct vm_area_struct *vma, unsigned long from, unsigned long offset, unsigned long size, pgprot_t prot, int space) -{ - int error = 0; - pgd_t * dir; - unsigned long beg = from; - unsigned long end = from + size; - struct mm_struct *mm = vma->vm_mm; - - prot = __pgprot(pg_iobits); - offset -= from; - dir = pgd_offset(mm, from); - flush_cache_range(vma, beg, end); - - spin_lock(&mm->page_table_lock); - while (from < end) { - pud_t *pud = pud_alloc(mm, dir, from); - error = -ENOMEM; - if (!pud) - break; - error = io_remap_pud_range(mm, pud, from, end - from, offset + from, prot, space); - if (error) - break; - from = (from + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } - flush_tlb_range(vma, beg, end); - spin_unlock(&mm->page_table_lock); - - return error; -} - int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot) { diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 3fbaf342a452..fdb1ebb308c9 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -19,6 +19,7 @@ #include <linux/pagemap.h> #include <linux/fs.h> #include <linux/seq_file.h> +#include <linux/kprobes.h> #include <asm/head.h> #include <asm/system.h> @@ -250,7 +251,7 @@ out: put_cpu(); } -void flush_icache_range(unsigned long start, unsigned long end) +void __kprobes flush_icache_range(unsigned long start, unsigned long end) { /* Cheetah has coherent I-cache. */ if (tlb_type == spitfire) { diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index 363770893797..b2ee9b53227f 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -10,6 +10,7 @@ #include <asm/page.h> #include <asm/spitfire.h> #include <asm/mmu_context.h> +#include <asm/mmu.h> #include <asm/pil.h> #include <asm/head.h> #include <asm/thread_info.h> @@ -45,6 +46,8 @@ __flush_tlb_mm: /* %o0=(ctx & TAG_CONTEXT_BITS), %o1=SECONDARY_CONTEXT */ nop nop nop + nop + nop .align 32 .globl __flush_tlb_pending @@ -73,6 +76,9 @@ __flush_tlb_pending: retl wrpr %g7, 0x0, %pstate nop + nop + nop + nop .align 32 .globl __flush_tlb_kernel_range @@ -113,6 +119,7 @@ __spitfire_flush_tlb_mm_slow: #else #error unsupported PAGE_SIZE #endif + .section .kprobes.text, "ax" .align 32 .globl __flush_icache_page __flush_icache_page: /* %o0 = phys_page */ @@ -195,6 +202,7 @@ dflush4:stxa %g0, [%o4] ASI_DCACHE_TAG nop #endif /* DCACHE_ALIASING_POSSIBLE */ + .previous .text .align 32 __prefill_dtlb: rdpr %pstate, %g7 @@ -224,16 +232,8 @@ __update_mmu_cache: /* %o0=hw_context, %o1=address, %o2=pte, %o3=fault_code */ or %o5, %o0, %o5 ba,a,pt %xcc, __prefill_itlb - /* Cheetah specific versions, patched at boot time. - * - * This writes of the PRIMARY_CONTEXT register in this file are - * safe even on Cheetah+ and later wrt. the page size fields. - * The nucleus page size fields do not matter because we make - * no data references, and these instructions execute out of a - * locked I-TLB entry sitting in the fully assosciative I-TLB. - * This sequence should also never trap. - */ -__cheetah_flush_tlb_mm: /* 15 insns */ + /* Cheetah specific versions, patched at boot time. */ +__cheetah_flush_tlb_mm: /* 18 insns */ rdpr %pstate, %g7 andn %g7, PSTATE_IE, %g2 wrpr %g2, 0x0, %pstate @@ -241,6 +241,9 @@ __cheetah_flush_tlb_mm: /* 15 insns */ mov PRIMARY_CONTEXT, %o2 mov 0x40, %g3 ldxa [%o2] ASI_DMMU, %g2 + srlx %g2, CTX_PGSZ1_NUC_SHIFT, %o1 + sllx %o1, CTX_PGSZ1_NUC_SHIFT, %o1 + or %o0, %o1, %o0 /* Preserve nucleus page size fields */ stxa %o0, [%o2] ASI_DMMU stxa %g0, [%g3] ASI_DMMU_DEMAP stxa %g0, [%g3] ASI_IMMU_DEMAP @@ -250,7 +253,7 @@ __cheetah_flush_tlb_mm: /* 15 insns */ retl wrpr %g7, 0x0, %pstate -__cheetah_flush_tlb_pending: /* 23 insns */ +__cheetah_flush_tlb_pending: /* 26 insns */ /* %o0 = context, %o1 = nr, %o2 = vaddrs[] */ rdpr %pstate, %g7 sllx %o1, 3, %o1 @@ -259,6 +262,9 @@ __cheetah_flush_tlb_pending: /* 23 insns */ wrpr %g0, 1, %tl mov PRIMARY_CONTEXT, %o4 ldxa [%o4] ASI_DMMU, %g2 + srlx %g2, CTX_PGSZ1_NUC_SHIFT, %o3 + sllx %o3, CTX_PGSZ1_NUC_SHIFT, %o3 + or %o0, %o3, %o0 /* Preserve nucleus page size fields */ stxa %o0, [%o4] ASI_DMMU 1: sub %o1, (1 << 3), %o1 ldx [%o2 + %o1], %o3 @@ -311,14 +317,14 @@ cheetah_patch_cachetlbops: sethi %hi(__cheetah_flush_tlb_mm), %o1 or %o1, %lo(__cheetah_flush_tlb_mm), %o1 call cheetah_patch_one - mov 15, %o2 + mov 18, %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 23, %o2 + mov 26, %o2 #ifdef DCACHE_ALIASING_POSSIBLE sethi %hi(__flush_dcache_page), %o0 @@ -352,9 +358,12 @@ cheetah_patch_cachetlbops: .globl xcall_flush_tlb_mm xcall_flush_tlb_mm: mov PRIMARY_CONTEXT, %g2 - mov 0x40, %g4 ldxa [%g2] ASI_DMMU, %g3 + srlx %g3, CTX_PGSZ1_NUC_SHIFT, %g4 + sllx %g4, CTX_PGSZ1_NUC_SHIFT, %g4 + or %g5, %g4, %g5 /* Preserve nucleus page size fields */ stxa %g5, [%g2] ASI_DMMU + mov 0x40, %g4 stxa %g0, [%g4] ASI_DMMU_DEMAP stxa %g0, [%g4] ASI_IMMU_DEMAP stxa %g3, [%g2] ASI_DMMU @@ -366,6 +375,10 @@ xcall_flush_tlb_pending: sllx %g1, 3, %g1 mov PRIMARY_CONTEXT, %g4 ldxa [%g4] ASI_DMMU, %g2 + srlx %g2, CTX_PGSZ1_NUC_SHIFT, %g4 + sllx %g4, CTX_PGSZ1_NUC_SHIFT, %g4 + or %g5, %g4, %g5 + mov PRIMARY_CONTEXT, %g4 stxa %g5, [%g4] ASI_DMMU 1: sub %g1, (1 << 3), %g1 ldx [%g7 + %g1], %g5 diff --git a/arch/um/Kconfig b/arch/um/Kconfig index f945444df49c..684e1f8b2755 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -73,7 +73,7 @@ config MODE_SKAS to CONFIG_MODE_TT). Otherwise, it is safe to say Y. Disabling this option will shrink the UML binary slightly. -source "arch/um/Kconfig_arch" +source "arch/um/Kconfig.arch" source "mm/Kconfig" config LD_SCRIPT_STATIC @@ -196,7 +196,7 @@ config HOST_2G_2G config SMP bool "Symmetric multi-processing support (EXPERIMENTAL)" default n - depends on MODE_TT && EXPERIMENTAL + depends on (MODE_TT && EXPERIMENTAL && !SMP_BROKEN) || (BROKEN && SMP_BROKEN) help This option enables UML SMP support. It is NOT related to having a real SMP box. Not directly, at least. @@ -279,7 +279,7 @@ source "net/Kconfig" source "drivers/base/Kconfig" -source "arch/um/Kconfig_char" +source "arch/um/Kconfig.char" source "drivers/block/Kconfig" @@ -287,7 +287,7 @@ config NETDEVICES bool default NET -source "arch/um/Kconfig_net" +source "arch/um/Kconfig.net" source "drivers/net/Kconfig" @@ -311,7 +311,7 @@ config GENERIC_ISA_DMA depends on SCSI default y -source "arch/um/Kconfig_scsi" +source "arch/um/Kconfig.scsi" endmenu diff --git a/arch/um/Kconfig_char b/arch/um/Kconfig.char index 62d87b71179b..62d87b71179b 100644 --- a/arch/um/Kconfig_char +++ b/arch/um/Kconfig.char diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug index bd41e4286d0d..5681a8bd370b 100644 --- a/arch/um/Kconfig.debug +++ b/arch/um/Kconfig.debug @@ -2,6 +2,17 @@ menu "Kernel hacking" source "lib/Kconfig.debug" +config CMDLINE_ON_HOST + bool "Show command line arguments on the host in TT mode" + depends on MODE_TT + default !DEBUG_INFO + help + This controls whether arguments in guest processes should be shown on + the host's ps output. + Enabling this option hinders debugging on some recent GDB versions + (because GDB gets "confused" when we do an execvp()). So probably you + should disable it. + config PT_PROXY bool "Enable ptrace proxy" depends on XTERM_CHAN && DEBUG_INFO && MODE_TT diff --git a/arch/um/Kconfig_i386 b/arch/um/Kconfig.i386 index 27c18a8d9d17..8ad156a00499 100644 --- a/arch/um/Kconfig_i386 +++ b/arch/um/Kconfig.i386 @@ -6,6 +6,10 @@ config 64BIT bool default n +config SEMAPHORE_SLEEPERS + bool + default y + config TOP_ADDR hex default 0xc0000000 if !HOST_2G_2G diff --git a/arch/um/Kconfig_net b/arch/um/Kconfig.net index fa2ab2dd78b7..14a04ebdeae9 100644 --- a/arch/um/Kconfig_net +++ b/arch/um/Kconfig.net @@ -34,7 +34,7 @@ config UML_NET_ETHERTAP link with the host. To use this, your host kernel must have support for Ethertap - devices. Also, if your host kernel is 2.4.x, it must have + devices. Also, if your host kernel is 2.4.x, it must have CONFIG_NETLINK_DEV configured as Y or M. For more information, see @@ -43,7 +43,7 @@ config UML_NET_ETHERTAP networking. If you'd like to set up an IP network with the host and/or the - outside world, say Y to this, the Daemon Transport and/or the + outside world, say Y to this, the Daemon Transport and/or the Slip Transport. You'll need at least one of them, but may choose more than one without conflict. If you don't need UML networking, say N. @@ -78,7 +78,7 @@ config UML_NET_SLIP The Ethertap Transport is preferred over slip because of its limitations. If you prefer slip, however, say Y here. Otherwise - choose the Multicast transport (to network multiple UMLs on + choose the Multicast transport (to network multiple UMLs on multiple hosts), Ethertap (to network with the host and the outside world), and/or the Daemon transport (to network multiple UMLs on a single host). You may choose more than one without @@ -138,7 +138,7 @@ config UML_NET_PCAP depends on UML_NET && EXPERIMENTAL help The pcap transport makes a pcap packet stream on the host look - like an ethernet device inside UML. This is useful for making + like an ethernet device inside UML. This is useful for making UML act as a network monitor for the host. You must have libcap installed in order to build the pcap transport into UML. @@ -169,11 +169,11 @@ config UML_NET_SLIRP setup string. The effect of this transport on the UML is similar that of a host behind a firewall that masquerades all network connections passing through it (but is less secure). - + To use this you should first have slirp compiled somewhere accessible on the host, and have read its documentation. If you don't need UML networking, say N. - + Startup example: "eth0=slirp,FE:FD:01:02:03:04,/usr/local/bin/slirp" endmenu diff --git a/arch/um/Kconfig_scsi b/arch/um/Kconfig.scsi index c291c942b1a8..c291c942b1a8 100644 --- a/arch/um/Kconfig_scsi +++ b/arch/um/Kconfig.scsi diff --git a/arch/um/Kconfig_x86_64 b/arch/um/Kconfig.x86_64 index 735a047c890c..bd35e59419c8 100644 --- a/arch/um/Kconfig_x86_64 +++ b/arch/um/Kconfig.x86_64 @@ -6,6 +6,10 @@ config 64BIT bool default y +config SEMAPHORE_SLEEPERS + bool + default y + config TOP_ADDR hex default 0x80000000 @@ -33,3 +37,7 @@ config ARCH_HAS_SC_SIGNALS config ARCH_REUSE_HOST_VSYSCALL_AREA bool default n + +config SMP_BROKEN + bool + default y diff --git a/arch/um/Makefile b/arch/um/Makefile index f5a83a72aa75..b15f6048caae 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -56,6 +56,7 @@ SYS_DIR := $(ARCH_DIR)/include/sysdep-$(SUBARCH) CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap +AFLAGS += $(ARCH_INCLUDE) USER_CFLAGS := $(patsubst -I%,,$(CFLAGS)) USER_CFLAGS := $(patsubst -D__KERNEL__,,$(USER_CFLAGS)) $(ARCH_INCLUDE) \ @@ -101,10 +102,10 @@ define archhelp endef ifneq ($(KBUILD_SRC),) -$(shell mkdir -p $(ARCH_DIR) && ln -fsn $(srctree)/$(ARCH_DIR)/Kconfig_$(SUBARCH) $(ARCH_DIR)/Kconfig_arch) -CLEAN_FILES += $(ARCH_DIR)/Kconfig_arch +$(shell mkdir -p $(ARCH_DIR) && ln -fsn $(srctree)/$(ARCH_DIR)/Kconfig.$(SUBARCH) $(ARCH_DIR)/Kconfig.arch) +CLEAN_FILES += $(ARCH_DIR)/Kconfig.arch else -$(shell cd $(ARCH_DIR) && ln -sf Kconfig_$(SUBARCH) Kconfig_arch) +$(shell cd $(ARCH_DIR) && ln -sf Kconfig.$(SUBARCH) Kconfig.arch) endif prepare: $(ARCH_SYMLINKS) $(SYS_HEADERS) $(GEN_HEADERS) @@ -147,7 +148,7 @@ CLEAN_FILES += linux x.i gmon.out $(ARCH_DIR)/include/uml-config.h \ MRPROPER_FILES += $(SYMLINK_HEADERS) $(ARCH_SYMLINKS) \ $(addprefix $(ARCH_DIR)/kernel/,$(KERN_SYMLINKS)) $(ARCH_DIR)/os \ - $(ARCH_DIR)/Kconfig_arch + $(ARCH_DIR)/Kconfig.arch archclean: $(Q)$(MAKE) $(clean)=$(ARCH_DIR)/util diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index a777e57dbf89..1ab431a53ac3 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -27,7 +27,7 @@ export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS endif endif -CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH) $(STUB_CFLAGS) +CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH) ifneq ($(CONFIG_GPROF),y) ARCH_CFLAGS += -DUM_FASTCALL diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index aa2f7174ebca..baddb5d64ca5 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -6,7 +6,7 @@ START := 0x60000000 #We #undef __x86_64__ for kernelspace, not for userspace where #it's needed for headers to work! -CFLAGS += -U__$(SUBARCH)__ -fno-builtin $(STUB_CFLAGS) +CFLAGS += -U__$(SUBARCH)__ -fno-builtin USER_CFLAGS += -fno-builtin ELF_ARCH := i386:x86-64 diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile index de17d4c6e02d..783e18cae090 100644 --- a/arch/um/drivers/Makefile +++ b/arch/um/drivers/Makefile @@ -13,7 +13,7 @@ mcast-objs := mcast_kern.o mcast_user.o net-objs := net_kern.o net_user.o mconsole-objs := mconsole_kern.o mconsole_user.o hostaudio-objs := hostaudio_kern.o -ubd-objs := ubd_kern.o ubd_user.o +ubd-objs := ubd_kern.o port-objs := port_kern.o port_user.o harddog-objs := harddog_kern.o harddog_user.o diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index 5d3768156c92..de3bce71aeb3 100644 --- a/arch/um/drivers/chan_user.c +++ b/arch/um/drivers/chan_user.c @@ -63,7 +63,7 @@ error: * * SIGWINCH can't be received synchronously, so you have to set up to receive it * as a signal. That being the case, if you are going to wait for it, it is - * convenient to sit in a pause() and wait for the signal to bounce you out of + * convenient to sit in sigsuspend() and wait for the signal to bounce you out of * it (see below for how we make sure to exit only on SIGWINCH). */ @@ -94,18 +94,19 @@ static int winch_thread(void *arg) "byte, err = %d\n", -count); /* We are not using SIG_IGN on purpose, so don't fix it as I thought to - * do! If using SIG_IGN, the pause() call below would not stop on + * do! If using SIG_IGN, the sigsuspend() call below would not stop on * SIGWINCH. */ signal(SIGWINCH, winch_handler); sigfillset(&sigs); - sigdelset(&sigs, SIGWINCH); - /* Block anything else than SIGWINCH. */ + /* Block all signals possible. */ if(sigprocmask(SIG_SETMASK, &sigs, NULL) < 0){ printk("winch_thread : sigprocmask failed, errno = %d\n", errno); exit(1); } + /* In sigsuspend(), block anything else than SIGWINCH. */ + sigdelset(&sigs, SIGWINCH); if(setsid() < 0){ printk("winch_thread : setsid failed, errno = %d\n", errno); @@ -130,7 +131,7 @@ static int winch_thread(void *arg) while(1){ /* This will be interrupted by SIGWINCH only, since other signals * are blocked.*/ - pause(); + sigsuspend(&sigs); count = os_write_file(pipe_fd, &c, sizeof(c)); if(count != sizeof(c)) diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 344b24d09a7c..e77a38da4350 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -35,6 +35,7 @@ #include "linux/blkpg.h" #include "linux/genhd.h" #include "linux/spinlock.h" +#include "asm/atomic.h" #include "asm/segment.h" #include "asm/uaccess.h" #include "asm/irq.h" @@ -53,20 +54,21 @@ #include "mem.h" #include "mem_kern.h" #include "cow.h" +#include "aio.h" enum ubd_req { UBD_READ, UBD_WRITE }; struct io_thread_req { - enum ubd_req op; + enum aio_type op; int fds[2]; unsigned long offsets[2]; unsigned long long offset; unsigned long length; char *buffer; int sectorsize; - unsigned long sector_mask; - unsigned long long cow_offset; - unsigned long bitmap_words[2]; + int bitmap_offset; + long bitmap_start; + long bitmap_end; int error; }; @@ -80,28 +82,31 @@ extern int create_cow_file(char *cow_file, char *backing_file, unsigned long *bitmap_len_out, int *data_offset_out); extern int read_cow_bitmap(int fd, void *buf, int offset, int len); -extern void do_io(struct io_thread_req *req); +extern void do_io(struct io_thread_req *req, struct request *r, + unsigned long *bitmap); -static inline int ubd_test_bit(__u64 bit, unsigned char *data) +static inline int ubd_test_bit(__u64 bit, void *data) { + unsigned char *buffer = data; __u64 n; int bits, off; - bits = sizeof(data[0]) * 8; + bits = sizeof(buffer[0]) * 8; n = bit / bits; off = bit % bits; - return((data[n] & (1 << off)) != 0); + return((buffer[n] & (1 << off)) != 0); } -static inline void ubd_set_bit(__u64 bit, unsigned char *data) +static inline void ubd_set_bit(__u64 bit, void *data) { + unsigned char *buffer = data; __u64 n; int bits, off; - bits = sizeof(data[0]) * 8; + bits = sizeof(buffer[0]) * 8; n = bit / bits; off = bit % bits; - data[n] |= (1 << off); + buffer[n] |= (1 << off); } /*End stuff from ubd_user.h*/ @@ -110,8 +115,6 @@ static inline void ubd_set_bit(__u64 bit, unsigned char *data) static DEFINE_SPINLOCK(ubd_io_lock); static DEFINE_SPINLOCK(ubd_lock); -static void (*do_ubd)(void); - static int ubd_open(struct inode * inode, struct file * filp); static int ubd_release(struct inode * inode, struct file * file); static int ubd_ioctl(struct inode * inode, struct file * file, @@ -158,6 +161,8 @@ struct cow { int data_offset; }; +#define MAX_SG 64 + struct ubd { char *file; int count; @@ -168,6 +173,7 @@ struct ubd { int no_cow; struct cow cow; struct platform_device pdev; + struct scatterlist sg[MAX_SG]; }; #define DEFAULT_COW { \ @@ -460,80 +466,113 @@ __uml_help(fakehd, ); static void do_ubd_request(request_queue_t * q); - -/* Only changed by ubd_init, which is an initcall. */ -int thread_fd = -1; +static int in_ubd; /* Changed by ubd_handler, which is serialized because interrupts only * happen on CPU 0. */ int intr_count = 0; -/* call ubd_finish if you need to serialize */ -static void __ubd_finish(struct request *req, int error) +static void ubd_end_request(struct request *req, int bytes, int uptodate) { - int nsect; - - if(error){ - end_request(req, 0); - return; + if (!end_that_request_first(req, uptodate, bytes >> 9)) { + add_disk_randomness(req->rq_disk); + end_that_request_last(req); } - nsect = req->current_nr_sectors; - req->sector += nsect; - req->buffer += nsect << 9; - req->errors = 0; - req->nr_sectors -= nsect; - req->current_nr_sectors = 0; - end_request(req, 1); } -static inline void ubd_finish(struct request *req, int error) +/* call ubd_finish if you need to serialize */ +static void __ubd_finish(struct request *req, int bytes) { - spin_lock(&ubd_io_lock); - __ubd_finish(req, error); - spin_unlock(&ubd_io_lock); + if(bytes < 0){ + ubd_end_request(req, 0, 0); + return; + } + + ubd_end_request(req, bytes, 1); } -/* Called without ubd_io_lock held */ -static void ubd_handler(void) +static inline void ubd_finish(struct request *req, int bytes) { - struct io_thread_req req; - struct request *rq = elv_next_request(ubd_queue); - int n; - - do_ubd = NULL; - intr_count++; - n = os_read_file(thread_fd, &req, sizeof(req)); - if(n != sizeof(req)){ - printk(KERN_ERR "Pid %d - spurious interrupt in ubd_handler, " - "err = %d\n", os_getpid(), -n); - spin_lock(&ubd_io_lock); - end_request(rq, 0); - spin_unlock(&ubd_io_lock); - return; - } - - ubd_finish(rq, req.error); - reactivate_fd(thread_fd, UBD_IRQ); - do_ubd_request(ubd_queue); + spin_lock(&ubd_io_lock); + __ubd_finish(req, bytes); + spin_unlock(&ubd_io_lock); } +struct bitmap_io { + atomic_t count; + struct aio_context aio; +}; + +struct ubd_aio { + struct aio_context aio; + struct request *req; + int len; + struct bitmap_io *bitmap; + void *bitmap_buf; +}; + +static int ubd_reply_fd = -1; + static irqreturn_t ubd_intr(int irq, void *dev, struct pt_regs *unused) { - ubd_handler(); - return(IRQ_HANDLED); -} + struct aio_thread_reply reply; + struct ubd_aio *aio; + struct request *req; + int err, n, fd = (int) (long) dev; + + while(1){ + err = os_read_file(fd, &reply, sizeof(reply)); + if(err == -EAGAIN) + break; + if(err < 0){ + printk("ubd_aio_handler - read returned err %d\n", + -err); + break; + } -/* Only changed by ubd_init, which is an initcall. */ -static int io_pid = -1; + aio = container_of(reply.data, struct ubd_aio, aio); + n = reply.err; -void kill_io_thread(void) -{ - if(io_pid != -1) - os_kill_process(io_pid, 1); -} + if(n == 0){ + req = aio->req; + req->nr_sectors -= aio->len >> 9; + + if((aio->bitmap != NULL) && + (atomic_dec_and_test(&aio->bitmap->count))){ + aio->aio = aio->bitmap->aio; + aio->len = 0; + kfree(aio->bitmap); + aio->bitmap = NULL; + submit_aio(&aio->aio); + } + else { + if((req->nr_sectors == 0) && + (aio->bitmap == NULL)){ + int len = req->hard_nr_sectors << 9; + ubd_finish(req, len); + } + + if(aio->bitmap_buf != NULL) + kfree(aio->bitmap_buf); + kfree(aio); + } + } + else if(n < 0){ + ubd_finish(aio->req, n); + if(aio->bitmap != NULL) + kfree(aio->bitmap); + if(aio->bitmap_buf != NULL) + kfree(aio->bitmap_buf); + kfree(aio); + } + } + reactivate_fd(fd, UBD_IRQ); -__uml_exitcall(kill_io_thread); + do_ubd_request(ubd_queue); + + return(IRQ_HANDLED); +} static int ubd_file_size(struct ubd *dev, __u64 *size_out) { @@ -569,7 +608,7 @@ static int ubd_open_dev(struct ubd *dev) &dev->cow.data_offset, create_ptr); if((dev->fd == -ENOENT) && create_cow){ - dev->fd = create_cow_file(dev->file, dev->cow.file, + dev->fd = create_cow_file(dev->file, dev->cow.file, dev->openflags, 1 << 9, PAGE_SIZE, &dev->cow.bitmap_offset, &dev->cow.bitmap_len, @@ -668,21 +707,22 @@ static int ubd_add(int n) struct ubd *dev = &ubd_dev[n]; int err; + err = -ENODEV; if(dev->file == NULL) - return(-ENODEV); + goto out; if (ubd_open_dev(dev)) - return(-ENODEV); + goto out; err = ubd_file_size(dev, &dev->size); if(err < 0) - return(err); + goto out_close; dev->size = ROUND_BLOCK(dev->size); err = ubd_new_disk(MAJOR_NR, dev->size, n, &ubd_gendisk[n]); if(err) - return(err); + goto out_close; if(fake_major != MAJOR_NR) ubd_new_disk(fake_major, dev->size, n, @@ -693,8 +733,11 @@ static int ubd_add(int n) if (fake_ide) make_ide_entries(ubd_gendisk[n]->disk_name); + err = 0; +out_close: ubd_close(dev); - return 0; +out: + return err; } static int ubd_config(char *str) @@ -827,6 +870,10 @@ int ubd_init(void) { int i; + ubd_reply_fd = init_aio_irq(UBD_IRQ, "ubd", ubd_intr); + if(ubd_reply_fd < 0) + printk("Setting up ubd AIO failed, err = %d\n", ubd_reply_fd); + devfs_mk_dir("ubd"); if (register_blkdev(MAJOR_NR, "ubd")) return -1; @@ -837,6 +884,7 @@ int ubd_init(void) return -1; } + blk_queue_max_hw_segments(ubd_queue, MAX_SG); if (fake_major != MAJOR_NR) { char name[sizeof("ubd_nnn\0")]; @@ -848,40 +896,12 @@ int ubd_init(void) driver_register(&ubd_driver); for (i = 0; i < MAX_DEV; i++) ubd_add(i); + return 0; } late_initcall(ubd_init); -int ubd_driver_init(void){ - unsigned long stack; - int err; - - /* Set by CONFIG_BLK_DEV_UBD_SYNC or ubd=sync.*/ - if(global_openflags.s){ - printk(KERN_INFO "ubd: Synchronous mode\n"); - /* Letting ubd=sync be like using ubd#s= instead of ubd#= is - * enough. So use anyway the io thread. */ - } - stack = alloc_stack(0, 0); - io_pid = start_io_thread(stack + PAGE_SIZE - sizeof(void *), - &thread_fd); - if(io_pid < 0){ - printk(KERN_ERR - "ubd : Failed to start I/O thread (errno = %d) - " - "falling back to synchronous I/O\n", -io_pid); - io_pid = -1; - return(0); - } - err = um_request_irq(UBD_IRQ, thread_fd, IRQ_READ, ubd_intr, - SA_INTERRUPT, "ubd", ubd_dev); - if(err != 0) - printk(KERN_ERR "um_request_irq failed - errno = %d\n", -err); - return(err); -} - -device_initcall(ubd_driver_init); - static int ubd_open(struct inode *inode, struct file *filp) { struct gendisk *disk = inode->i_bdev->bd_disk; @@ -919,105 +939,55 @@ static int ubd_release(struct inode * inode, struct file * file) return(0); } -static void cowify_bitmap(__u64 io_offset, int length, unsigned long *cow_mask, - __u64 *cow_offset, unsigned long *bitmap, - __u64 bitmap_offset, unsigned long *bitmap_words, - __u64 bitmap_len) +static void cowify_bitmap(struct io_thread_req *req, unsigned long *bitmap) { - __u64 sector = io_offset >> 9; - int i, update_bitmap = 0; - - for(i = 0; i < length >> 9; i++){ - if(cow_mask != NULL) - ubd_set_bit(i, (unsigned char *) cow_mask); - if(ubd_test_bit(sector + i, (unsigned char *) bitmap)) - continue; - - update_bitmap = 1; - ubd_set_bit(sector + i, (unsigned char *) bitmap); - } - - if(!update_bitmap) - return; - - *cow_offset = sector / (sizeof(unsigned long) * 8); - - /* This takes care of the case where we're exactly at the end of the - * device, and *cow_offset + 1 is off the end. So, just back it up - * by one word. Thanks to Lynn Kerby for the fix and James McMechan - * for the original diagnosis. - */ - if(*cow_offset == ((bitmap_len + sizeof(unsigned long) - 1) / - sizeof(unsigned long) - 1)) - (*cow_offset)--; - - bitmap_words[0] = bitmap[*cow_offset]; - bitmap_words[1] = bitmap[*cow_offset + 1]; - - *cow_offset *= sizeof(unsigned long); - *cow_offset += bitmap_offset; -} + __u64 sector = req->offset / req->sectorsize; + int i; -static void cowify_req(struct io_thread_req *req, unsigned long *bitmap, - __u64 bitmap_offset, __u64 bitmap_len) -{ - __u64 sector = req->offset >> 9; - int i; + for(i = 0; i < req->length / req->sectorsize; i++){ + if(ubd_test_bit(sector + i, bitmap)) + continue; - if(req->length > (sizeof(req->sector_mask) * 8) << 9) - panic("Operation too long"); + if(req->bitmap_start == -1) + req->bitmap_start = sector + i; + req->bitmap_end = sector + i + 1; - if(req->op == UBD_READ) { - for(i = 0; i < req->length >> 9; i++){ - if(ubd_test_bit(sector + i, (unsigned char *) bitmap)) - ubd_set_bit(i, (unsigned char *) - &req->sector_mask); - } - } - else cowify_bitmap(req->offset, req->length, &req->sector_mask, - &req->cow_offset, bitmap, bitmap_offset, - req->bitmap_words, bitmap_len); + ubd_set_bit(sector + i, bitmap); + } } /* Called with ubd_io_lock held */ -static int prepare_request(struct request *req, struct io_thread_req *io_req) +static int prepare_request(struct request *req, struct io_thread_req *io_req, + unsigned long long offset, int page_offset, + int len, struct page *page) { struct gendisk *disk = req->rq_disk; struct ubd *dev = disk->private_data; - __u64 offset; - int len; - - if(req->rq_status == RQ_INACTIVE) return(1); /* This should be impossible now */ if((rq_data_dir(req) == WRITE) && !dev->openflags.w){ printk("Write attempted on readonly ubd device %s\n", disk->disk_name); - end_request(req, 0); + ubd_end_request(req, 0, 0); return(1); } - offset = ((__u64) req->sector) << 9; - len = req->current_nr_sectors << 9; - io_req->fds[0] = (dev->cow.file != NULL) ? dev->cow.fd : dev->fd; io_req->fds[1] = dev->fd; - io_req->cow_offset = -1; io_req->offset = offset; io_req->length = len; io_req->error = 0; - io_req->sector_mask = 0; - - io_req->op = (rq_data_dir(req) == READ) ? UBD_READ : UBD_WRITE; + io_req->op = (rq_data_dir(req) == READ) ? AIO_READ : AIO_WRITE; io_req->offsets[0] = 0; io_req->offsets[1] = dev->cow.data_offset; - io_req->buffer = req->buffer; + io_req->buffer = page_address(page) + page_offset; io_req->sectorsize = 1 << 9; + io_req->bitmap_offset = dev->cow.bitmap_offset; + io_req->bitmap_start = -1; + io_req->bitmap_end = -1; - if(dev->cow.file != NULL) - cowify_req(io_req, dev->cow.bitmap, dev->cow.bitmap_offset, - dev->cow.bitmap_len); - + if((dev->cow.file != NULL) && (io_req->op == UBD_WRITE)) + cowify_bitmap(io_req, dev->cow.bitmap); return(0); } @@ -1026,30 +996,36 @@ static void do_ubd_request(request_queue_t *q) { struct io_thread_req io_req; struct request *req; - int err, n; - - if(thread_fd == -1){ - while((req = elv_next_request(q)) != NULL){ - err = prepare_request(req, &io_req); - if(!err){ - do_io(&io_req); - __ubd_finish(req, io_req.error); - } - } - } - else { - if(do_ubd || (req = elv_next_request(q)) == NULL) - return; - err = prepare_request(req, &io_req); - if(!err){ - do_ubd = ubd_handler; - n = os_write_file(thread_fd, (char *) &io_req, - sizeof(io_req)); - if(n != sizeof(io_req)) - printk("write to io thread failed, " - "errno = %d\n", -n); + __u64 sector; + int err; + + if(in_ubd) + return; + in_ubd = 1; + while((req = elv_next_request(q)) != NULL){ + struct gendisk *disk = req->rq_disk; + struct ubd *dev = disk->private_data; + int n, i; + + blkdev_dequeue_request(req); + + sector = req->sector; + n = blk_rq_map_sg(q, req, dev->sg); + + for(i = 0; i < n; i++){ + struct scatterlist *sg = &dev->sg[i]; + + err = prepare_request(req, &io_req, sector << 9, + sg->offset, sg->length, + sg->page); + if(err) + continue; + + sector += sg->length >> 9; + do_io(&io_req, req, dev->cow.bitmap); } } + in_ubd = 0; } static int ubd_ioctl(struct inode * inode, struct file * file, @@ -1265,131 +1241,95 @@ int create_cow_file(char *cow_file, char *backing_file, struct openflags flags, return(err); } -static int update_bitmap(struct io_thread_req *req) -{ - int n; - - if(req->cow_offset == -1) - return(0); - - n = os_seek_file(req->fds[1], req->cow_offset); - if(n < 0){ - printk("do_io - bitmap lseek failed : err = %d\n", -n); - return(1); - } - - n = os_write_file(req->fds[1], &req->bitmap_words, - sizeof(req->bitmap_words)); - if(n != sizeof(req->bitmap_words)){ - printk("do_io - bitmap update failed, err = %d fd = %d\n", -n, - req->fds[1]); - return(1); - } - - return(0); -} - -void do_io(struct io_thread_req *req) +void do_io(struct io_thread_req *req, struct request *r, unsigned long *bitmap) { - char *buf; - unsigned long len; - int n, nsectors, start, end, bit; - int err; - __u64 off; - - nsectors = req->length / req->sectorsize; - start = 0; - do { - bit = ubd_test_bit(start, (unsigned char *) &req->sector_mask); - end = start; - while((end < nsectors) && - (ubd_test_bit(end, (unsigned char *) - &req->sector_mask) == bit)) - end++; - - off = req->offset + req->offsets[bit] + - start * req->sectorsize; - len = (end - start) * req->sectorsize; - buf = &req->buffer[start * req->sectorsize]; - - err = os_seek_file(req->fds[bit], off); - if(err < 0){ - printk("do_io - lseek failed : err = %d\n", -err); - req->error = 1; - return; - } - if(req->op == UBD_READ){ - n = 0; - do { - buf = &buf[n]; - len -= n; - n = os_read_file(req->fds[bit], buf, len); - if (n < 0) { - printk("do_io - read failed, err = %d " - "fd = %d\n", -n, req->fds[bit]); - req->error = 1; - return; - } - } while((n < len) && (n != 0)); - if (n < len) memset(&buf[n], 0, len - n); - } else { - n = os_write_file(req->fds[bit], buf, len); - if(n != len){ - printk("do_io - write failed err = %d " - "fd = %d\n", -n, req->fds[bit]); - req->error = 1; - return; - } - } + struct ubd_aio *aio; + struct bitmap_io *bitmap_io = NULL; + char *buf; + void *bitmap_buf = NULL; + unsigned long len, sector; + int nsectors, start, end, bit, err; + __u64 off; + + if(req->bitmap_start != -1){ + /* Round up to the nearest word */ + int round = sizeof(unsigned long); + len = (req->bitmap_end - req->bitmap_start + + round * 8 - 1) / (round * 8); + len *= round; + + off = req->bitmap_start / (8 * round); + off *= round; + + bitmap_io = kmalloc(sizeof(*bitmap_io), GFP_KERNEL); + if(bitmap_io == NULL){ + printk("Failed to kmalloc bitmap IO\n"); + req->error = 1; + return; + } - start = end; - } while(start < nsectors); + bitmap_buf = kmalloc(len, GFP_KERNEL); + if(bitmap_buf == NULL){ + printk("do_io : kmalloc of bitmap chunk " + "failed\n"); + kfree(bitmap_io); + req->error = 1; + return; + } + memcpy(bitmap_buf, &bitmap[off / sizeof(bitmap[0])], len); + + *bitmap_io = ((struct bitmap_io) + { .count = ATOMIC_INIT(0), + .aio = INIT_AIO(AIO_WRITE, req->fds[1], + bitmap_buf, len, + req->bitmap_offset + off, + ubd_reply_fd) } ); + } - req->error = update_bitmap(req); -} + nsectors = req->length / req->sectorsize; + start = 0; + end = nsectors; + bit = 0; + do { + if(bitmap != NULL){ + sector = req->offset / req->sectorsize; + bit = ubd_test_bit(sector + start, bitmap); + end = start; + while((end < nsectors) && + (ubd_test_bit(sector + end, bitmap) == bit)) + end++; + } -/* Changed in start_io_thread, which is serialized by being called only - * from ubd_init, which is an initcall. - */ -int kernel_fd = -1; + off = req->offsets[bit] + req->offset + + start * req->sectorsize; + len = (end - start) * req->sectorsize; + buf = &req->buffer[start * req->sectorsize]; -/* Only changed by the io thread */ -int io_count = 0; + aio = kmalloc(sizeof(*aio), GFP_KERNEL); + if(aio == NULL){ + req->error = 1; + return; + } -int io_thread(void *arg) -{ - struct io_thread_req req; - int n; + *aio = ((struct ubd_aio) + { .aio = INIT_AIO(req->op, req->fds[bit], buf, + len, off, ubd_reply_fd), + .len = len, + .req = r, + .bitmap = bitmap_io, + .bitmap_buf = bitmap_buf }); + + if(aio->bitmap != NULL) + atomic_inc(&aio->bitmap->count); + + err = submit_aio(&aio->aio); + if(err){ + printk("do_io - submit_aio failed, " + "err = %d\n", err); + req->error = 1; + return; + } - ignore_sigwinch_sig(); - while(1){ - n = os_read_file(kernel_fd, &req, sizeof(req)); - if(n != sizeof(req)){ - if(n < 0) - printk("io_thread - read failed, fd = %d, " - "err = %d\n", kernel_fd, -n); - else { - printk("io_thread - short read, fd = %d, " - "length = %d\n", kernel_fd, n); - } - continue; - } - io_count++; - do_io(&req); - n = os_write_file(kernel_fd, &req, sizeof(req)); - if(n != sizeof(req)) - printk("io_thread - write failed, fd = %d, err = %d\n", - kernel_fd, -n); - } + start = end; + } while(start < nsectors); } - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/aio.h b/arch/um/include/aio.h new file mode 100644 index 000000000000..83f16877ab08 --- /dev/null +++ b/arch/um/include/aio.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2004 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef AIO_H__ +#define AIO_H__ + +enum aio_type { AIO_READ, AIO_WRITE, AIO_MMAP }; + +struct aio_thread_reply { + void *data; + int err; +}; + +struct aio_context { + enum aio_type type; + int fd; + void *data; + int len; + unsigned long long offset; + int reply_fd; + struct aio_context *next; +}; + +#define INIT_AIO(aio_type, aio_fd, aio_data, aio_len, aio_offset, \ + aio_reply_fd) \ + { .type = aio_type, \ + .fd = aio_fd, \ + .data = aio_data, \ + .len = aio_len, \ + .offset = aio_offset, \ + .reply_fd = aio_reply_fd } + +#define INIT_AIO_CONTEXT { .reply_fd = -1, \ + .next = NULL } + +extern int submit_aio(struct aio_context *aio); + +#endif diff --git a/arch/um/include/common-offsets.h b/arch/um/include/common-offsets.h index d705daa2d854..0aa620970adb 100644 --- a/arch/um/include/common-offsets.h +++ b/arch/um/include/common-offsets.h @@ -12,3 +12,4 @@ DEFINE_STR(UM_KERN_WARNING, KERN_WARNING); DEFINE_STR(UM_KERN_NOTICE, KERN_NOTICE); DEFINE_STR(UM_KERN_INFO, KERN_INFO); DEFINE_STR(UM_KERN_DEBUG, KERN_DEBUG); +DEFINE(HOST_ELF_CLASS, ELF_CLASS); diff --git a/arch/um/include/init.h b/arch/um/include/init.h index 55c2693f8778..cbd79a8d213d 100644 --- a/arch/um/include/init.h +++ b/arch/um/include/init.h @@ -111,7 +111,15 @@ extern struct uml_param __uml_setup_start, __uml_setup_end; #ifndef __KERNEL__ -#define __initcall(fn) static initcall_t __initcall_##fn __init_call = fn +#define __define_initcall(level,fn) \ + static initcall_t __initcall_##fn __attribute_used__ \ + __attribute__((__section__(".initcall" level ".init"))) = fn + +/* Userspace initcalls shouldn't depend on anything in the kernel, so we'll + * make them run first. + */ +#define __initcall(fn) __define_initcall("1", fn) + #define __exitcall(fn) static exitcall_t __exitcall_##fn __exit_call = fn #define __init_call __attribute__ ((unused,__section__ (".initcall.init"))) diff --git a/arch/um/include/irq_kern.h b/arch/um/include/irq_kern.h index 3af52a634c4c..c222d56b1494 100644 --- a/arch/um/include/irq_kern.h +++ b/arch/um/include/irq_kern.h @@ -7,12 +7,15 @@ #define __IRQ_KERN_H__ #include "linux/interrupt.h" +#include "asm/ptrace.h" extern int um_request_irq(unsigned int irq, int fd, int type, irqreturn_t (*handler)(int, void *, struct pt_regs *), unsigned long irqflags, const char * devname, void *dev_id); +extern int init_aio_irq(int irq, char *name, + irqreturn_t (*handler)(int, void *, struct pt_regs *)); #endif diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 881d2988d2d8..4c362458052c 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -153,6 +153,11 @@ extern int os_file_type(char *file); extern int os_file_mode(char *file, struct openflags *mode_out); extern int os_lock_file(int fd, int excl); +/* start_up.c */ +extern void os_early_checks(void); +extern int can_do_skas(void); + +/* process.c */ extern unsigned long os_process_pc(int pid); extern int os_process_parent(int pid); extern void os_stop_process(int pid); @@ -161,6 +166,9 @@ extern void os_kill_ptraced_process(int pid, int reap_child); extern void os_usr1_process(int pid); 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); extern int os_map_memory(void *virt, int fd, unsigned long long off, unsigned long len, int r, int w, int x); @@ -170,6 +178,13 @@ extern int os_unmap_memory(void *addr, int len); extern void os_flush_stdout(void); extern unsigned long long os_usecs(void); +/* tt.c + * for tt mode only (will be deleted in future...) + */ +extern void forward_pending_sigio(int target); +extern int start_fork_tramp(void *arg, unsigned long temp_stack, + int clone_flags, int (*tramp)(void *)); + #endif /* diff --git a/arch/um/include/syscall.h b/arch/um/include/syscall.h new file mode 100644 index 000000000000..dda1df901a08 --- /dev/null +++ b/arch/um/include/syscall.h @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __SYSCALL_USER_H +#define __SYSCALL_USER_H + +extern int record_syscall_start(int syscall); +extern void record_syscall_end(int index, long result); + +#endif diff --git a/arch/um/include/syscall_user.h b/arch/um/include/syscall_user.h deleted file mode 100644 index 811d0ec2445e..000000000000 --- a/arch/um/include/syscall_user.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __SYSCALL_USER_H -#define __SYSCALL_USER_H - -extern int record_syscall_start(int syscall); -extern void record_syscall_end(int index, long result); - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/sysdep-i386/syscalls.h b/arch/um/include/sysdep-i386/syscalls.h index be0a3e3469eb..a0d5b74d3731 100644 --- a/arch/um/include/sysdep-i386/syscalls.h +++ b/arch/um/include/sysdep-i386/syscalls.h @@ -16,6 +16,8 @@ extern syscall_handler_t sys_rt_sigaction; extern syscall_handler_t old_mmap_i386; +extern syscall_handler_t *sys_call_table[]; + #define EXECUTE_SYSCALL(syscall, regs) \ ((long (*)(struct syscall_args)) (*sys_call_table[syscall]))(SYSCALL_ARGS(®s->regs)) diff --git a/arch/um/include/sysdep-x86_64/ptrace.h b/arch/um/include/sysdep-x86_64/ptrace.h index be8acd5efd97..331aa2d1f3f5 100644 --- a/arch/um/include/sysdep-x86_64/ptrace.h +++ b/arch/um/include/sysdep-x86_64/ptrace.h @@ -227,7 +227,7 @@ struct syscall_args { panic("Bad register in UPT_SET : %d\n", reg); \ break; \ } \ - val; \ + __upt_val; \ }) #define UPT_SET_SYSCALL_RETURN(r, res) \ diff --git a/arch/um/include/sysdep-x86_64/syscalls.h b/arch/um/include/sysdep-x86_64/syscalls.h index 67923cca5691..e06f83e80f4a 100644 --- a/arch/um/include/sysdep-x86_64/syscalls.h +++ b/arch/um/include/sysdep-x86_64/syscalls.h @@ -14,6 +14,8 @@ typedef long syscall_handler_t(void); extern syscall_handler_t *ia32_sys_call_table[]; +extern syscall_handler_t *sys_call_table[]; + #define EXECUTE_SYSCALL(syscall, regs) \ (((long (*)(long, long, long, long, long, long)) \ (*sys_call_table[syscall]))(UPT_SYSCALL_ARG1(®s->regs), \ diff --git a/arch/um/include/tlb.h b/arch/um/include/tlb.h index c6f9628f39bf..45d7da6c3b2c 100644 --- a/arch/um/include/tlb.h +++ b/arch/um/include/tlb.h @@ -9,7 +9,7 @@ #include "um_mmu.h" struct host_vm_op { - enum { MMAP, MUNMAP, MPROTECT } type; + enum { NONE, MMAP, MUNMAP, MPROTECT } type; union { struct { unsigned long addr; @@ -38,24 +38,10 @@ extern void mprotect_kernel_vm(int w); extern void force_flush_all(void); extern void fix_range_common(struct mm_struct *mm, unsigned long start_addr, unsigned long end_addr, int force, - void (*do_ops)(union mm_context *, - struct host_vm_op *, int)); + int (*do_ops)(union mm_context *, + struct host_vm_op *, int, int, + void **)); extern int flush_tlb_kernel_range_common(unsigned long start, unsigned long end); -extern int add_mmap(unsigned long virt, unsigned long phys, unsigned long len, - int r, int w, int x, struct host_vm_op *ops, int index, - int last_filled, union mm_context *mmu, - void (*do_ops)(union mm_context *, struct host_vm_op *, - int)); -extern int add_munmap(unsigned long addr, unsigned long len, - struct host_vm_op *ops, int index, int last_filled, - union mm_context *mmu, - void (*do_ops)(union mm_context *, struct host_vm_op *, - int)); -extern int add_mprotect(unsigned long addr, unsigned long len, int r, int w, - int x, struct host_vm_op *ops, int index, - int last_filled, union mm_context *mmu, - void (*do_ops)(union mm_context *, struct host_vm_op *, - int)); #endif diff --git a/arch/um/include/um_uaccess.h b/arch/um/include/um_uaccess.h index 6e348cb6de24..84c0868cd561 100644 --- a/arch/um/include/um_uaccess.h +++ b/arch/um/include/um_uaccess.h @@ -20,13 +20,6 @@ #define access_ok(type, addr, size) \ CHOOSE_MODE_PROC(access_ok_tt, access_ok_skas, type, addr, size) -/* this function will go away soon - use access_ok() instead */ -static inline int __deprecated verify_area(int type, const void __user *addr, unsigned long size) -{ - return (CHOOSE_MODE_PROC(verify_area_tt, verify_area_skas, type, addr, - size)); -} - static inline int copy_from_user(void *to, const void __user *from, int n) { return(CHOOSE_MODE_PROC(copy_from_user_tt, copy_from_user_skas, to, diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h index 7b6a24dfd302..bb505e01d994 100644 --- a/arch/um/include/user_util.h +++ b/arch/um/include/user_util.h @@ -54,8 +54,6 @@ extern void stack_protections(unsigned long address); extern void task_protections(unsigned long address); extern int wait_for_stop(int pid, int sig, int cont_type, void *relay); extern void *add_signal_handler(int sig, void (*handler)(int)); -extern int start_fork_tramp(void *arg, unsigned long temp_stack, - int clone_flags, int (*tramp)(void *)); extern int linux_main(int argc, char **argv); extern void set_cmdline(char *cmd); extern void input_cb(void (*proc)(void *), void *arg, int arg_len); @@ -64,8 +62,6 @@ extern void *um_kmalloc(int size); extern int switcheroo(int fd, int prot, void *from, void *to, int size); extern void setup_machinename(char *machine_out); extern void setup_hostinfo(void); -extern void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)); -extern void init_new_thread_signals(int altstack); extern void do_exec(int old_pid, int new_pid); extern void tracer_panic(char *msg, ...); extern char *get_umid(int only_if_set); @@ -74,16 +70,12 @@ extern int detach(int pid, int sig); extern int attach(int pid); extern void kill_child_dead(int pid); extern int cont(int pid); -extern void check_ptrace(void); extern void check_sigio(void); -extern int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr); extern void write_sigio_workaround(void); extern void arch_check_bugs(void); extern int cpu_feature(char *what, char *buf, int len); extern int arch_handle_signal(int sig, union uml_pt_regs *regs); extern int arch_fixup(unsigned long address, void *sc_ptr); -extern void forward_pending_sigio(int target); -extern int can_do_skas(void); extern void arch_init_thread(void); extern int setjmp_wrapper(void (*proc)(void *, void *), ...); extern int raw(int fd); diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile index a8918e80df96..614b8ebeb0ed 100644 --- a/arch/um/kernel/Makefile +++ b/arch/um/kernel/Makefile @@ -8,25 +8,24 @@ clean-files := obj-y = config.o exec_kern.o exitcode.o \ helper.o init_task.o irq.o irq_user.o ksyms.o main.o mem.o mem_user.o \ - physmem.o process.o process_kern.o ptrace.o reboot.o resource.o \ - sigio_user.o sigio_kern.o signal_kern.o signal_user.o smp.o \ - syscall_kern.o sysrq.o tempfile.o time.o time_kern.o \ - tlb.o trap_kern.o trap_user.o uaccess_user.o um_arch.o umid.o \ - user_util.o + physmem.o process_kern.o ptrace.o reboot.o resource.o sigio_user.o \ + sigio_kern.o signal_kern.o signal_user.o smp.o syscall_kern.o sysrq.o \ + tempfile.o time.o time_kern.o tlb.o trap_kern.o trap_user.o \ + uaccess_user.o um_arch.o umid.o user_util.o obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o obj-$(CONFIG_GPROF) += gprof_syms.o obj-$(CONFIG_GCOV) += gmon_syms.o obj-$(CONFIG_TTY_LOG) += tty_log.o -obj-$(CONFIG_SYSCALL_DEBUG) += syscall_user.o +obj-$(CONFIG_SYSCALL_DEBUG) += syscall.o obj-$(CONFIG_MODE_TT) += tt/ obj-$(CONFIG_MODE_SKAS) += skas/ user-objs-$(CONFIG_TTY_LOG) += tty_log.o -USER_OBJS := $(user-objs-y) config.o helper.o main.o process.o tempfile.o \ - time.o tty_log.o umid.o user_util.o +USER_OBJS := $(user-objs-y) config.o helper.o main.o tempfile.o time.o \ + tty_log.o umid.o user_util.o include arch/um/scripts/Makefile.rules diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 9f18061ef4c9..dcd814971995 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -31,7 +31,7 @@ #include "kern_util.h" #include "irq_user.h" #include "irq_kern.h" - +#include "os.h" /* * Generic, controller-independent functions: @@ -168,13 +168,32 @@ void __init init_IRQ(void) } } -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ +int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *, + struct pt_regs *)) +{ + int fds[2], err; + + err = os_pipe(fds, 1, 1); + if(err){ + printk("init_aio_irq - os_pipe failed, err = %d\n", -err); + goto out; + } + + err = um_request_irq(irq, fds[0], IRQ_READ, handler, + SA_INTERRUPT | SA_SAMPLE_RANDOM, name, + (void *) (long) fds[0]); + if(err){ + printk("init_aio_irq - : um_request_irq failed, err = %d\n", + err); + goto out_close; + } + + err = fds[1]; + goto out; + + out_close: + os_close_file(fds[0]); + os_close_file(fds[1]); + out: + return(err); +} diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index 99439fa15ef4..32d3076dd220 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -114,22 +114,3 @@ extern void FASTCALL( __read_lock_failed(rwlock_t *rw)); EXPORT_SYMBOL(__read_lock_failed); #endif - -#ifdef CONFIG_HIGHMEM -EXPORT_SYMBOL(kmap); -EXPORT_SYMBOL(kunmap); -EXPORT_SYMBOL(kmap_atomic); -EXPORT_SYMBOL(kunmap_atomic); -EXPORT_SYMBOL(kmap_atomic_to_page); -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/main.c b/arch/um/kernel/main.c index 1e1a87f1c510..d31027f0fe39 100644 --- a/arch/um/kernel/main.c +++ b/arch/um/kernel/main.c @@ -97,7 +97,7 @@ int main(int argc, char **argv, char **envp) exit(1); } -#ifdef UML_CONFIG_MODE_TT +#ifdef UML_CONFIG_CMDLINE_ON_HOST /* Allocate memory for thread command lines */ if(argc < 2 || strlen(argv[1]) < THREAD_NAME_LEN - 1){ diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 5597bd39e6b5..64fa062cc119 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -196,7 +196,7 @@ static void init_highmem(void) static void __init fixaddr_user_init( void) { -#if CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA +#ifdef CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA long size = FIXADDR_USER_END - FIXADDR_USER_START; pgd_t *pgd; pud_t *pud; diff --git a/arch/um/kernel/skas/Makefile b/arch/um/kernel/skas/Makefile index d296d55ade4b..db36c7c95940 100644 --- a/arch/um/kernel/skas/Makefile +++ b/arch/um/kernel/skas/Makefile @@ -4,7 +4,7 @@ # obj-y := clone.o exec_kern.o mem.o mem_user.o mmu.o process.o process_kern.o \ - syscall_kern.o syscall_user.o tlb.o trap_user.o uaccess.o \ + syscall.o tlb.o trap_user.o uaccess.o subdir- := util diff --git a/arch/um/kernel/skas/include/mmu-skas.h b/arch/um/kernel/skas/include/mmu-skas.h index 278b72f1d9ad..09536f81ee42 100644 --- a/arch/um/kernel/skas/include/mmu-skas.h +++ b/arch/um/kernel/skas/include/mmu-skas.h @@ -6,11 +6,15 @@ #ifndef __SKAS_MMU_H #define __SKAS_MMU_H +#include "linux/config.h" #include "mm_id.h" struct mmu_context_skas { struct mm_id id; unsigned long last_page_table; +#ifdef CONFIG_3_LEVEL_PGTABLES + unsigned long last_pmd; +#endif }; extern void switch_mm_skas(struct mm_id * mm_idp); diff --git a/arch/um/kernel/skas/include/skas.h b/arch/um/kernel/skas/include/skas.h index d983ea842547..060934740f9f 100644 --- a/arch/um/kernel/skas/include/skas.h +++ b/arch/um/kernel/skas/include/skas.h @@ -24,28 +24,26 @@ extern void new_thread_proc(void *stack, void (*handler)(int sig)); extern void remove_sigstack(void); extern void new_thread_handler(int sig); extern void handle_syscall(union uml_pt_regs *regs); -extern int map(struct mm_id * mm_idp, unsigned long virt, unsigned long len, - int r, int w, int x, int phys_fd, unsigned long long offset); -extern int unmap(struct mm_id * mm_idp, void *addr, unsigned long len); +extern int map(struct mm_id * mm_idp, unsigned long virt, + unsigned long len, int r, int w, int x, int phys_fd, + unsigned long long offset, int done, void **data); +extern int unmap(struct mm_id * mm_idp, void *addr, unsigned long len, + int done, void **data); extern int protect(struct mm_id * mm_idp, unsigned long addr, - unsigned long len, int r, int w, int x); + unsigned long len, int r, int w, int x, int done, + void **data); extern void user_signal(int sig, union uml_pt_regs *regs, int pid); -extern int new_mm(int from); +extern int new_mm(int from, unsigned long stack); extern int start_userspace(unsigned long stub_stack); extern int copy_context_skas0(unsigned long stack, int pid); extern void get_skas_faultinfo(int pid, struct faultinfo * fi); extern long execute_syscall_skas(void *r); extern unsigned long current_stub_stack(void); +extern long run_syscall_stub(struct mm_id * mm_idp, + int syscall, unsigned long *args, long expected, + void **addr, int done); +extern long syscall_stub_data(struct mm_id * mm_idp, + unsigned long *data, int data_count, + void **addr, void **stub_addr); #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/skas/mem_user.c b/arch/um/kernel/skas/mem_user.c index b0980ff3bd95..1d89640bd502 100644 --- a/arch/um/kernel/skas/mem_user.c +++ b/arch/um/kernel/skas/mem_user.c @@ -5,13 +5,14 @@ #include <signal.h> #include <errno.h> +#include <string.h> #include <sys/mman.h> #include <sys/wait.h> #include <asm/page.h> #include <asm/unistd.h> #include "mem_user.h" #include "mem.h" -#include "mm_id.h" +#include "skas.h" #include "user.h" #include "os.h" #include "proc_mm.h" @@ -23,46 +24,155 @@ #include "uml-config.h" #include "sysdep/ptrace.h" #include "sysdep/stub.h" -#include "skas.h" -extern unsigned long syscall_stub, __syscall_stub_start; +extern unsigned long batch_syscall_stub, __syscall_stub_start; extern void wait_stub_done(int pid, int sig, char * fname); -static long run_syscall_stub(struct mm_id * mm_idp, int syscall, - unsigned long *args) +static inline unsigned long *check_init_stack(struct mm_id * mm_idp, + unsigned long *stack) +{ + if(stack == NULL){ + stack = (unsigned long *) mm_idp->stack + 2; + *stack = 0; + } + return stack; +} + +extern int proc_mm; + +int single_count = 0; +int multi_count = 0; +int multi_op_count = 0; + +static long do_syscall_stub(struct mm_id *mm_idp, void **addr) { + unsigned long regs[MAX_REG_NR]; + unsigned long *data; + unsigned long *syscall; + long ret, offset; int n, pid = mm_idp->u.pid; - unsigned long regs[MAX_REG_NR]; + + if(proc_mm) +#warning Need to look up userspace_pid by cpu + pid = userspace_pid[0]; + + multi_count++; get_safe_registers(regs); regs[REGS_IP_INDEX] = UML_CONFIG_STUB_CODE + - ((unsigned long) &syscall_stub - + ((unsigned long) &batch_syscall_stub - (unsigned long) &__syscall_stub_start); - /* XXX Don't have a define for starting a syscall */ - regs[REGS_SYSCALL_NR] = syscall; - regs[REGS_SYSCALL_ARG1] = args[0]; - regs[REGS_SYSCALL_ARG2] = args[1]; - regs[REGS_SYSCALL_ARG3] = args[2]; - regs[REGS_SYSCALL_ARG4] = args[3]; - regs[REGS_SYSCALL_ARG5] = args[4]; - regs[REGS_SYSCALL_ARG6] = args[5]; - n = ptrace_setregs(pid, regs); - if(n < 0){ - printk("run_syscall_stub : PTRACE_SETREGS failed, " - "errno = %d\n", n); - return(n); + n = ptrace_setregs(pid, regs); + if(n < 0) + panic("do_syscall_stub : PTRACE_SETREGS failed, errno = %d\n", + n); + + wait_stub_done(pid, 0, "do_syscall_stub"); + + /* When the stub stops, we find the following values on the + * beginning of the stack: + * (long )return_value + * (long )offset to failed sycall-data (0, if no error) + */ + ret = *((unsigned long *) mm_idp->stack); + offset = *((unsigned long *) mm_idp->stack + 1); + if (offset) { + data = (unsigned long *)(mm_idp->stack + + offset - UML_CONFIG_STUB_DATA); + syscall = (unsigned long *)((unsigned long)data + data[0]); + printk("do_syscall_stub: syscall %ld failed, return value = " + "0x%lx, expected return value = 0x%lx\n", + syscall[0], ret, syscall[7]); + printk(" syscall parameters: " + "0x%lx 0x%lx 0x%lx 0x%lx 0x%lx 0x%lx\n", + syscall[1], syscall[2], syscall[3], + syscall[4], syscall[5], syscall[6]); + for(n = 1; n < data[0]/sizeof(long); n++) { + if(n == 1) + printk(" additional syscall data:"); + if(n % 4 == 1) + printk("\n "); + printk(" 0x%lx", data[n]); + } + if(n > 1) + printk("\n"); + } + else ret = 0; + + *addr = check_init_stack(mm_idp, NULL); + + return ret; +} + +long run_syscall_stub(struct mm_id * mm_idp, int syscall, + unsigned long *args, long expected, void **addr, + int done) +{ + unsigned long *stack = check_init_stack(mm_idp, *addr); + + if(done && *addr == NULL) + single_count++; + + *stack += sizeof(long); + stack += *stack / sizeof(long); + + *stack++ = syscall; + *stack++ = args[0]; + *stack++ = args[1]; + *stack++ = args[2]; + *stack++ = args[3]; + *stack++ = args[4]; + *stack++ = args[5]; + *stack++ = expected; + *stack = 0; + multi_op_count++; + + if(!done && ((((unsigned long) stack) & ~PAGE_MASK) < + PAGE_SIZE - 10 * sizeof(long))){ + *addr = stack; + return 0; } - wait_stub_done(pid, 0, "run_syscall_stub"); + return do_syscall_stub(mm_idp, addr); +} + +long syscall_stub_data(struct mm_id * mm_idp, + unsigned long *data, int data_count, + void **addr, void **stub_addr) +{ + unsigned long *stack; + int ret = 0; - return(*((unsigned long *) mm_idp->stack)); + /* If *addr still is uninitialized, it *must* contain NULL. + * Thus in this case do_syscall_stub correctly won't be called. + */ + if((((unsigned long) *addr) & ~PAGE_MASK) >= + PAGE_SIZE - (10 + data_count) * sizeof(long)) { + ret = do_syscall_stub(mm_idp, addr); + /* in case of error, don't overwrite data on stack */ + if(ret) + return ret; + } + + stack = check_init_stack(mm_idp, *addr); + *addr = stack; + + *stack = data_count * sizeof(long); + + memcpy(stack + 1, data, data_count * sizeof(long)); + + *stub_addr = (void *)(((unsigned long)(stack + 1) & ~PAGE_MASK) + + UML_CONFIG_STUB_DATA); + + return 0; } -int map(struct mm_id *mm_idp, unsigned long virt, unsigned long len, - int r, int w, int x, int phys_fd, unsigned long long offset) +int map(struct mm_id * mm_idp, unsigned long virt, unsigned long len, + int r, int w, int x, int phys_fd, unsigned long long offset, + int done, void **data) { - int prot, n; + int prot, ret; prot = (r ? PROT_READ : 0) | (w ? PROT_WRITE : 0) | (x ? PROT_EXEC : 0); @@ -70,6 +180,7 @@ int map(struct mm_id *mm_idp, unsigned long virt, unsigned long len, if(proc_mm){ struct proc_mm_op map; int fd = mm_idp->u.mm_fd; + map = ((struct proc_mm_op) { .op = MM_MMAP, .u = { .mmap = @@ -81,63 +192,61 @@ int map(struct mm_id *mm_idp, unsigned long virt, unsigned long len, .fd = phys_fd, .offset= offset } } } ); - n = os_write_file(fd, &map, sizeof(map)); - if(n != sizeof(map)) - printk("map : /proc/mm map failed, err = %d\n", -n); + ret = os_write_file(fd, &map, sizeof(map)); + if(ret != sizeof(map)) + printk("map : /proc/mm map failed, err = %d\n", -ret); + else ret = 0; } else { - long res; unsigned long args[] = { virt, len, prot, MAP_SHARED | MAP_FIXED, phys_fd, MMAP_OFFSET(offset) }; - res = run_syscall_stub(mm_idp, STUB_MMAP_NR, args); - if((void *) res == MAP_FAILED) - printk("mmap stub failed, errno = %d\n", res); + ret = run_syscall_stub(mm_idp, STUB_MMAP_NR, args, virt, + data, done); } - return 0; + return ret; } -int unmap(struct mm_id *mm_idp, void *addr, unsigned long len) +int unmap(struct mm_id * mm_idp, void *addr, unsigned long len, int done, + void **data) { - int n; + int ret; if(proc_mm){ struct proc_mm_op unmap; int fd = mm_idp->u.mm_fd; + unmap = ((struct proc_mm_op) { .op = MM_MUNMAP, .u = { .munmap = { .addr = (unsigned long) addr, .len = len } } } ); - n = os_write_file(fd, &unmap, sizeof(unmap)); - if(n != sizeof(unmap)) { - if(n < 0) - return(n); - else if(n > 0) - return(-EIO); - } + ret = os_write_file(fd, &unmap, sizeof(unmap)); + if(ret != sizeof(unmap)) + printk("unmap - proc_mm write returned %d\n", ret); + else ret = 0; } else { - int res; unsigned long args[] = { (unsigned long) addr, len, 0, 0, 0, 0 }; - res = run_syscall_stub(mm_idp, __NR_munmap, args); - if(res < 0) - printk("munmap stub failed, errno = %d\n", res); + ret = run_syscall_stub(mm_idp, __NR_munmap, args, 0, + data, done); + if(ret < 0) + printk("munmap stub failed, errno = %d\n", ret); } - return(0); + return ret; } -int protect(struct mm_id *mm_idp, unsigned long addr, unsigned long len, - int r, int w, int x) +int protect(struct mm_id * mm_idp, unsigned long addr, unsigned long len, + int r, int w, int x, int done, void **data) { struct proc_mm_op protect; - int prot, n; + int prot, ret; prot = (r ? PROT_READ : 0) | (w ? PROT_WRITE : 0) | (x ? PROT_EXEC : 0); @@ -152,20 +261,19 @@ int protect(struct mm_id *mm_idp, unsigned long addr, unsigned long len, .len = len, .prot = prot } } } ); - n = os_write_file(fd, &protect, sizeof(protect)); - if(n != sizeof(protect)) - panic("protect failed, err = %d", -n); + ret = os_write_file(fd, &protect, sizeof(protect)); + if(ret != sizeof(protect)) + printk("protect failed, err = %d", -ret); + else ret = 0; } else { - int res; unsigned long args[] = { addr, len, prot, 0, 0, 0 }; - res = run_syscall_stub(mm_idp, __NR_mprotect, args); - if(res < 0) - panic("mprotect stub failed, errno = %d\n", res); + ret = run_syscall_stub(mm_idp, __NR_mprotect, args, 0, + data, done); } - return(0); + return ret; } void before_mem_skas(unsigned long unused) diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index d232daa42c31..240143b616a2 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -56,6 +56,9 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc, */ mm->context.skas.last_page_table = pmd_page_kernel(*pmd); +#ifdef CONFIG_3_LEVEL_PGTABLES + mm->context.skas.last_pmd = (unsigned long) __va(pud_val(*pud)); +#endif *pte = mk_pte(virt_to_page(kernel), __pgprot(_PAGE_PRESENT)); *pte = pte_mkexec(*pte); @@ -77,23 +80,14 @@ int init_new_context_skas(struct task_struct *task, struct mm_struct *mm) struct mm_struct *cur_mm = current->mm; struct mm_id *cur_mm_id = &cur_mm->context.skas.id; struct mm_id *mm_id = &mm->context.skas.id; - unsigned long stack; - int from, ret; + unsigned long stack = 0; + int from, ret = -ENOMEM; - if(proc_mm){ - if((cur_mm != NULL) && (cur_mm != &init_mm)) - from = cur_mm->context.skas.id.u.mm_fd; - else from = -1; + if(!proc_mm || !ptrace_faultinfo){ + stack = get_zeroed_page(GFP_KERNEL); + if(stack == 0) + goto out; - ret = new_mm(from); - if(ret < 0){ - printk("init_new_context_skas - new_mm failed, " - "errno = %d\n", ret); - return ret; - } - mm_id->u.mm_fd = ret; - } - else { /* This zeros the entry that pgd_alloc didn't, needed since * we are about to reinitialize it, and want mm.nr_ptes to * be accurate. @@ -103,20 +97,30 @@ int init_new_context_skas(struct task_struct *task, struct mm_struct *mm) ret = init_stub_pte(mm, CONFIG_STUB_CODE, (unsigned long) &__syscall_stub_start); if(ret) - goto out; - - ret = -ENOMEM; - stack = get_zeroed_page(GFP_KERNEL); - if(stack == 0) - goto out; - mm_id->stack = stack; + goto out_free; ret = init_stub_pte(mm, CONFIG_STUB_DATA, stack); if(ret) goto out_free; mm->nr_ptes--; + } + mm_id->stack = stack; + if(proc_mm){ + if((cur_mm != NULL) && (cur_mm != &init_mm)) + from = cur_mm_id->u.mm_fd; + else from = -1; + + ret = new_mm(from, stack); + if(ret < 0){ + printk("init_new_context_skas - new_mm failed, " + "errno = %d\n", ret); + goto out_free; + } + mm_id->u.mm_fd = ret; + } + else { if((cur_mm != NULL) && (cur_mm != &init_mm)) mm_id->u.pid = copy_context_skas0(stack, cur_mm_id->u.pid); @@ -126,7 +130,8 @@ int init_new_context_skas(struct task_struct *task, struct mm_struct *mm) return 0; out_free: - free_page(mm_id->stack); + if(mm_id->stack != 0) + free_page(mm_id->stack); out: return ret; } @@ -137,9 +142,15 @@ void destroy_context_skas(struct mm_struct *mm) if(proc_mm) os_close_file(mmu->id.u.mm_fd); - else { + else os_kill_ptraced_process(mmu->id.u.pid, 1); + + if(!proc_mm || !ptrace_faultinfo){ free_page(mmu->id.stack); - free_page(mmu->last_page_table); + pte_free_kernel((pte_t *) mmu->last_page_table); + dec_page_state(nr_page_table_pages); +#ifdef CONFIG_3_LEVEL_PGTABLES + pmd_free((pmd_t *) mmu->last_pmd); +#endif } } diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c index f228f8b54194..5cd0e9929789 100644 --- a/arch/um/kernel/skas/process.c +++ b/arch/um/kernel/skas/process.c @@ -138,6 +138,8 @@ static void handle_trap(int pid, union uml_pt_regs *regs, int local_using_sysemu } extern int __syscall_stub_start; +int stub_code_fd = -1; +__u64 stub_code_offset; static int userspace_tramp(void *stack) { @@ -152,31 +154,31 @@ static int userspace_tramp(void *stack) /* This has a pte, but it can't be mapped in with the usual * tlb_flush mechanism because this is part of that mechanism */ - int fd; - __u64 offset; - - fd = phys_mapping(to_phys(&__syscall_stub_start), &offset); addr = mmap64((void *) UML_CONFIG_STUB_CODE, page_size(), - PROT_EXEC, MAP_FIXED | MAP_PRIVATE, fd, offset); + PROT_EXEC, MAP_FIXED | MAP_PRIVATE, + stub_code_fd, stub_code_offset); if(addr == MAP_FAILED){ - printk("mapping mmap stub failed, errno = %d\n", + printk("mapping stub code failed, errno = %d\n", errno); exit(1); } if(stack != NULL){ + int fd; + __u64 offset; + fd = phys_mapping(to_phys(stack), &offset); addr = mmap((void *) UML_CONFIG_STUB_DATA, page_size(), PROT_READ | PROT_WRITE, MAP_FIXED | MAP_SHARED, fd, offset); if(addr == MAP_FAILED){ - printk("mapping segfault stack failed, " + printk("mapping stub stack failed, " "errno = %d\n", errno); exit(1); } } } - if(!ptrace_faultinfo && (stack != NULL)){ + if(!ptrace_faultinfo){ unsigned long v = UML_CONFIG_STUB_CODE + (unsigned long) stub_segv_handler - (unsigned long) &__syscall_stub_start; @@ -202,6 +204,10 @@ int start_userspace(unsigned long stub_stack) unsigned long sp; int pid, status, n, flags; + if ( stub_code_fd == -1 ) + stub_code_fd = phys_mapping(to_phys(&__syscall_stub_start), + &stub_code_offset); + stack = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if(stack == MAP_FAILED) @@ -363,6 +369,53 @@ int copy_context_skas0(unsigned long new_stack, int pid) return pid; } +/* + * This is used only, if proc_mm is available, while PTRACE_FAULTINFO + * isn't. Opening /proc/mm creates a new mm_context, which lacks the stub-pages + * Thus, we map them using /proc/mm-fd + */ +void map_stub_pages(int fd, unsigned long code, + unsigned long data, unsigned long stack) +{ + struct proc_mm_op mmop; + int n; + + mmop = ((struct proc_mm_op) { .op = MM_MMAP, + .u = + { .mmap = + { .addr = code, + .len = PAGE_SIZE, + .prot = PROT_EXEC, + .flags = MAP_FIXED | MAP_PRIVATE, + .fd = stub_code_fd, + .offset = stub_code_offset + } } }); + n = os_write_file(fd, &mmop, sizeof(mmop)); + if(n != sizeof(mmop)) + panic("map_stub_pages : /proc/mm map for code failed, " + "err = %d\n", -n); + + if ( stack ) { + __u64 map_offset; + int map_fd = phys_mapping(to_phys((void *)stack), &map_offset); + mmop = ((struct proc_mm_op) + { .op = MM_MMAP, + .u = + { .mmap = + { .addr = data, + .len = PAGE_SIZE, + .prot = PROT_READ | PROT_WRITE, + .flags = MAP_FIXED | MAP_SHARED, + .fd = map_fd, + .offset = map_offset + } } }); + n = os_write_file(fd, &mmop, sizeof(mmop)); + if(n != sizeof(mmop)) + panic("map_stub_pages : /proc/mm map for data failed, " + "err = %d\n", -n); + } +} + void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, void (*handler)(int)) { diff --git a/arch/um/kernel/skas/process_kern.c b/arch/um/kernel/skas/process_kern.c index cbabab104ac3..3d1b227226e6 100644 --- a/arch/um/kernel/skas/process_kern.c +++ b/arch/um/kernel/skas/process_kern.c @@ -129,7 +129,9 @@ int copy_thread_skas(int nr, unsigned long clone_flags, unsigned long sp, return(0); } -int new_mm(int from) +extern void map_stub_pages(int fd, unsigned long code, + unsigned long data, unsigned long stack); +int new_mm(int from, unsigned long stack) { struct proc_mm_op copy; int n, fd; @@ -148,6 +150,9 @@ int new_mm(int from) "err = %d\n", -n); } + if(!ptrace_faultinfo) + map_stub_pages(fd, CONFIG_STUB_CODE, CONFIG_STUB_DATA, stack); + return(fd); } diff --git a/arch/um/kernel/skas/syscall.c b/arch/um/kernel/skas/syscall.c new file mode 100644 index 000000000000..51fb94076fcf --- /dev/null +++ b/arch/um/kernel/skas/syscall.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#include "linux/sys.h" +#include "linux/ptrace.h" +#include "asm/errno.h" +#include "asm/unistd.h" +#include "asm/ptrace.h" +#include "asm/current.h" +#include "sysdep/syscalls.h" +#include "kern_util.h" +#include "syscall.h" + +void handle_syscall(union uml_pt_regs *r) +{ + struct pt_regs *regs = container_of(r, struct pt_regs, regs); + long result; + int syscall; +#ifdef UML_CONFIG_SYSCALL_DEBUG + int index; + + index = record_syscall_start(UPT_SYSCALL_NR(r)); +#endif + syscall_trace(r, 0); + + current->thread.nsyscalls++; + nsyscalls++; + + /* This should go in the declaration of syscall, but when I do that, + * strace -f -c bash -c 'ls ; ls' breaks, sometimes not tracing + * children at all, sometimes hanging when bash doesn't see the first + * ls exit. + * The assembly looks functionally the same to me. This is + * gcc version 4.0.1 20050727 (Red Hat 4.0.1-5) + * in case it's a compiler bug. + */ + syscall = UPT_SYSCALL_NR(r); + if((syscall >= NR_syscalls) || (syscall < 0)) + result = -ENOSYS; + else result = EXECUTE_SYSCALL(syscall, regs); + + REGS_SET_SYSCALL_RETURN(r->skas.regs, result); + + syscall_trace(r, 1); +#ifdef UML_CONFIG_SYSCALL_DEBUG + record_syscall_end(index, result); +#endif +} diff --git a/arch/um/kernel/skas/syscall_kern.c b/arch/um/kernel/skas/syscall_kern.c deleted file mode 100644 index bdf040ce5b8e..000000000000 --- a/arch/um/kernel/skas/syscall_kern.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2002 - 2003 Jeff Dike (jdike@addtoit.com) - * Licensed under the GPL - */ - -#include "linux/sys.h" -#include "linux/ptrace.h" -#include "asm/errno.h" -#include "asm/unistd.h" -#include "asm/ptrace.h" -#include "asm/current.h" -#include "sysdep/syscalls.h" -#include "kern_util.h" - -extern syscall_handler_t *sys_call_table[]; - -long execute_syscall_skas(void *r) -{ - struct pt_regs *regs = r; - long res; - int syscall; - - current->thread.nsyscalls++; - nsyscalls++; - syscall = UPT_SYSCALL_NR(®s->regs); - - if((syscall >= NR_syscalls) || (syscall < 0)) - res = -ENOSYS; - else res = EXECUTE_SYSCALL(syscall, regs); - - return(res); -} - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/skas/syscall_user.c b/arch/um/kernel/skas/syscall_user.c deleted file mode 100644 index 6b0664970147..000000000000 --- a/arch/um/kernel/skas/syscall_user.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#include <stdlib.h> -#include <signal.h> -#include "kern_util.h" -#include "uml-config.h" -#include "syscall_user.h" -#include "sysdep/ptrace.h" -#include "sysdep/sigcontext.h" -#include "skas.h" - -void handle_syscall(union uml_pt_regs *regs) -{ - long result; -#ifdef UML_CONFIG_SYSCALL_DEBUG - int index; - - index = record_syscall_start(UPT_SYSCALL_NR(regs)); -#endif - - syscall_trace(regs, 0); - result = execute_syscall_skas(regs); - - REGS_SET_SYSCALL_RETURN(regs->skas.regs, result); - - syscall_trace(regs, 1); -#ifdef UML_CONFIG_SYSCALL_DEBUG - record_syscall_end(index, result); -#endif -} - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/skas/tlb.c b/arch/um/kernel/skas/tlb.c index 6230999c672c..6e84963dfc29 100644 --- a/arch/um/kernel/skas/tlb.c +++ b/arch/um/kernel/skas/tlb.c @@ -18,33 +18,39 @@ #include "os.h" #include "tlb.h" -static void do_ops(union mm_context *mmu, struct host_vm_op *ops, int last) +static int do_ops(union mm_context *mmu, struct host_vm_op *ops, int last, + int finished, void **flush) { struct host_vm_op *op; - int i; + int i, ret = 0; - for(i = 0; i <= last; i++){ + for(i = 0; i <= last && !ret; i++){ op = &ops[i]; switch(op->type){ case MMAP: - map(&mmu->skas.id, op->u.mmap.addr, op->u.mmap.len, - op->u.mmap.r, op->u.mmap.w, op->u.mmap.x, - op->u.mmap.fd, op->u.mmap.offset); + ret = map(&mmu->skas.id, op->u.mmap.addr, + op->u.mmap.len, op->u.mmap.r, op->u.mmap.w, + op->u.mmap.x, op->u.mmap.fd, + op->u.mmap.offset, finished, flush); break; case MUNMAP: - unmap(&mmu->skas.id, (void *) op->u.munmap.addr, - op->u.munmap.len); + ret = unmap(&mmu->skas.id, + (void *) op->u.munmap.addr, + op->u.munmap.len, finished, flush); break; case MPROTECT: - protect(&mmu->skas.id, op->u.mprotect.addr, - op->u.mprotect.len, op->u.mprotect.r, - op->u.mprotect.w, op->u.mprotect.x); + ret = protect(&mmu->skas.id, op->u.mprotect.addr, + op->u.mprotect.len, op->u.mprotect.r, + op->u.mprotect.w, op->u.mprotect.x, + finished, flush); break; default: printk("Unknown op type %d in do_ops\n", op->type); break; } } + + return ret; } extern int proc_mm; diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c new file mode 100644 index 000000000000..1429c131879d --- /dev/null +++ b/arch/um/kernel/syscall.c @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#include "kern_util.h" +#include "syscall.h" +#include "os.h" + +struct { + int syscall; + int pid; + long result; + unsigned long long start; + unsigned long long end; +} syscall_record[1024]; + +int record_syscall_start(int syscall) +{ + int max, index; + + max = sizeof(syscall_record)/sizeof(syscall_record[0]); + index = next_syscall_index(max); + + syscall_record[index].syscall = syscall; + syscall_record[index].pid = current_pid(); + syscall_record[index].result = 0xdeadbeef; + syscall_record[index].start = os_usecs(); + return(index); +} + +void record_syscall_end(int index, long result) +{ + syscall_record[index].result = result; + syscall_record[index].end = os_usecs(); +} diff --git a/arch/um/kernel/syscall_user.c b/arch/um/kernel/syscall_user.c deleted file mode 100644 index 01b711e00a85..000000000000 --- a/arch/um/kernel/syscall_user.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#include <stdlib.h> -#include <sys/time.h> -#include "kern_util.h" -#include "syscall_user.h" - -struct { - int syscall; - int pid; - long result; - struct timeval start; - struct timeval end; -} syscall_record[1024]; - -int record_syscall_start(int syscall) -{ - int max, index; - - max = sizeof(syscall_record)/sizeof(syscall_record[0]); - index = next_syscall_index(max); - - syscall_record[index].syscall = syscall; - syscall_record[index].pid = current_pid(); - syscall_record[index].result = 0xdeadbeef; - gettimeofday(&syscall_record[index].start, NULL); - return(index); -} - -void record_syscall_end(int index, long result) -{ - syscall_record[index].result = result; - gettimeofday(&syscall_record[index].end, NULL); -} - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c index 83ec8d4747fd..80ed6188e8a2 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c @@ -15,12 +15,118 @@ #include "mem_user.h" #include "os.h" +static int add_mmap(unsigned long virt, unsigned long phys, unsigned long len, + int r, int w, int x, struct host_vm_op *ops, int *index, + int last_filled, union mm_context *mmu, void **flush, + int (*do_ops)(union mm_context *, struct host_vm_op *, + int, int, void **)) +{ + __u64 offset; + struct host_vm_op *last; + int fd, ret = 0; + + fd = phys_mapping(phys, &offset); + if(*index != -1){ + last = &ops[*index]; + if((last->type == MMAP) && + (last->u.mmap.addr + last->u.mmap.len == virt) && + (last->u.mmap.r == r) && (last->u.mmap.w == w) && + (last->u.mmap.x == x) && (last->u.mmap.fd == fd) && + (last->u.mmap.offset + last->u.mmap.len == offset)){ + last->u.mmap.len += len; + return 0; + } + } + + if(*index == last_filled){ + ret = (*do_ops)(mmu, ops, last_filled, 0, flush); + *index = -1; + } + + ops[++*index] = ((struct host_vm_op) { .type = MMAP, + .u = { .mmap = { + .addr = virt, + .len = len, + .r = r, + .w = w, + .x = x, + .fd = fd, + .offset = offset } + } }); + return ret; +} + +static int add_munmap(unsigned long addr, unsigned long len, + struct host_vm_op *ops, int *index, int last_filled, + union mm_context *mmu, void **flush, + int (*do_ops)(union mm_context *, struct host_vm_op *, + int, int, void **)) +{ + struct host_vm_op *last; + int ret = 0; + + if(*index != -1){ + last = &ops[*index]; + if((last->type == MUNMAP) && + (last->u.munmap.addr + last->u.mmap.len == addr)){ + last->u.munmap.len += len; + return 0; + } + } + + if(*index == last_filled){ + ret = (*do_ops)(mmu, ops, last_filled, 0, flush); + *index = -1; + } + + ops[++*index] = ((struct host_vm_op) { .type = MUNMAP, + .u = { .munmap = { + .addr = addr, + .len = len } } }); + return ret; +} + +static int add_mprotect(unsigned long addr, unsigned long len, int r, int w, + int x, struct host_vm_op *ops, int *index, + int last_filled, union mm_context *mmu, void **flush, + int (*do_ops)(union mm_context *, struct host_vm_op *, + int, int, void **)) +{ + struct host_vm_op *last; + int ret = 0; + + if(*index != -1){ + last = &ops[*index]; + if((last->type == MPROTECT) && + (last->u.mprotect.addr + last->u.mprotect.len == addr) && + (last->u.mprotect.r == r) && (last->u.mprotect.w == w) && + (last->u.mprotect.x == x)){ + last->u.mprotect.len += len; + return 0; + } + } + + if(*index == last_filled){ + ret = (*do_ops)(mmu, ops, last_filled, 0, flush); + *index = -1; + } + + ops[++*index] = ((struct host_vm_op) { .type = MPROTECT, + .u = { .mprotect = { + .addr = addr, + .len = len, + .r = r, + .w = w, + .x = x } } }); + return ret; +} + #define ADD_ROUND(n, inc) (((n) + (inc)) & ~((inc) - 1)) void fix_range_common(struct mm_struct *mm, unsigned long start_addr, unsigned long end_addr, int force, - void (*do_ops)(union mm_context *, struct host_vm_op *, - int)) + int (*do_ops)(union mm_context *, struct host_vm_op *, + int, int, void **)) { pgd_t *npgd; pud_t *npud; @@ -29,21 +135,24 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr, union mm_context *mmu = &mm->context; unsigned long addr, end; int r, w, x; - struct host_vm_op ops[16]; + struct host_vm_op ops[1]; + void *flush = NULL; int op_index = -1, last_op = sizeof(ops) / sizeof(ops[0]) - 1; + int ret = 0; if(mm == NULL) return; - for(addr = start_addr; addr < end_addr;){ + ops[0].type = NONE; + for(addr = start_addr; addr < end_addr && !ret;){ npgd = pgd_offset(mm, addr); if(!pgd_present(*npgd)){ end = ADD_ROUND(addr, PGDIR_SIZE); if(end > end_addr) end = end_addr; if(force || pgd_newpage(*npgd)){ - op_index = add_munmap(addr, end - addr, ops, - op_index, last_op, mmu, - do_ops); + ret = add_munmap(addr, end - addr, ops, + &op_index, last_op, mmu, + &flush, do_ops); pgd_mkuptodate(*npgd); } addr = end; @@ -56,9 +165,9 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr, if(end > end_addr) end = end_addr; if(force || pud_newpage(*npud)){ - op_index = add_munmap(addr, end - addr, ops, - op_index, last_op, mmu, - do_ops); + ret = add_munmap(addr, end - addr, ops, + &op_index, last_op, mmu, + &flush, do_ops); pud_mkuptodate(*npud); } addr = end; @@ -71,9 +180,9 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr, if(end > end_addr) end = end_addr; if(force || pmd_newpage(*npmd)){ - op_index = add_munmap(addr, end - addr, ops, - op_index, last_op, mmu, - do_ops); + ret = add_munmap(addr, end - addr, ops, + &op_index, last_op, mmu, + &flush, do_ops); pmd_mkuptodate(*npmd); } addr = end; @@ -92,24 +201,32 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr, } if(force || pte_newpage(*npte)){ if(pte_present(*npte)) - op_index = add_mmap(addr, - pte_val(*npte) & PAGE_MASK, - PAGE_SIZE, r, w, x, ops, - op_index, last_op, mmu, - do_ops); - else op_index = add_munmap(addr, PAGE_SIZE, ops, - op_index, last_op, mmu, - do_ops); + ret = add_mmap(addr, + pte_val(*npte) & PAGE_MASK, + PAGE_SIZE, r, w, x, ops, + &op_index, last_op, mmu, + &flush, do_ops); + else ret = add_munmap(addr, PAGE_SIZE, ops, + &op_index, last_op, mmu, + &flush, do_ops); } else if(pte_newprot(*npte)) - op_index = add_mprotect(addr, PAGE_SIZE, r, w, x, ops, - op_index, last_op, mmu, - do_ops); + ret = add_mprotect(addr, PAGE_SIZE, r, w, x, ops, + &op_index, last_op, mmu, + &flush, do_ops); *npte = pte_mkuptodate(*npte); addr += PAGE_SIZE; } - (*do_ops)(mmu, ops, op_index); + + if(!ret) + ret = (*do_ops)(mmu, ops, op_index, 1, &flush); + + /* This is not an else because ret is modified above */ + if(ret) { + printk("fix_range_common: failed, killing current process\n"); + force_sig(SIGKILL, current); + } } int flush_tlb_kernel_range_common(unsigned long start, unsigned long end) @@ -226,106 +343,6 @@ pte_t *addr_pte(struct task_struct *task, unsigned long addr) return(pte_offset_map(pmd, addr)); } -int add_mmap(unsigned long virt, unsigned long phys, unsigned long len, - int r, int w, int x, struct host_vm_op *ops, int index, - int last_filled, union mm_context *mmu, - void (*do_ops)(union mm_context *, struct host_vm_op *, int)) -{ - __u64 offset; - struct host_vm_op *last; - int fd; - - fd = phys_mapping(phys, &offset); - if(index != -1){ - last = &ops[index]; - if((last->type == MMAP) && - (last->u.mmap.addr + last->u.mmap.len == virt) && - (last->u.mmap.r == r) && (last->u.mmap.w == w) && - (last->u.mmap.x == x) && (last->u.mmap.fd == fd) && - (last->u.mmap.offset + last->u.mmap.len == offset)){ - last->u.mmap.len += len; - return(index); - } - } - - if(index == last_filled){ - (*do_ops)(mmu, ops, last_filled); - index = -1; - } - - ops[++index] = ((struct host_vm_op) { .type = MMAP, - .u = { .mmap = { - .addr = virt, - .len = len, - .r = r, - .w = w, - .x = x, - .fd = fd, - .offset = offset } - } }); - return(index); -} - -int add_munmap(unsigned long addr, unsigned long len, struct host_vm_op *ops, - int index, int last_filled, union mm_context *mmu, - void (*do_ops)(union mm_context *, struct host_vm_op *, int)) -{ - struct host_vm_op *last; - - if(index != -1){ - last = &ops[index]; - if((last->type == MUNMAP) && - (last->u.munmap.addr + last->u.mmap.len == addr)){ - last->u.munmap.len += len; - return(index); - } - } - - if(index == last_filled){ - (*do_ops)(mmu, ops, last_filled); - index = -1; - } - - ops[++index] = ((struct host_vm_op) { .type = MUNMAP, - .u = { .munmap = { - .addr = addr, - .len = len } } }); - return(index); -} - -int add_mprotect(unsigned long addr, unsigned long len, int r, int w, int x, - struct host_vm_op *ops, int index, int last_filled, - union mm_context *mmu, - void (*do_ops)(union mm_context *, struct host_vm_op *, int)) -{ - struct host_vm_op *last; - - if(index != -1){ - last = &ops[index]; - if((last->type == MPROTECT) && - (last->u.mprotect.addr + last->u.mprotect.len == addr) && - (last->u.mprotect.r == r) && (last->u.mprotect.w == w) && - (last->u.mprotect.x == x)){ - last->u.mprotect.len += len; - return(index); - } - } - - if(index == last_filled){ - (*do_ops)(mmu, ops, last_filled); - index = -1; - } - - ops[++index] = ((struct host_vm_op) { .type = MPROTECT, - .u = { .mprotect = { - .addr = addr, - .len = len, - .r = r, - .w = w, - .x = x } } }); - return(index); -} - void flush_tlb_page(struct vm_area_struct *vma, unsigned long address) { address &= PAGE_MASK; diff --git a/arch/um/kernel/trap_kern.c b/arch/um/kernel/trap_kern.c index c20aef120598..b5fc89fe9eab 100644 --- a/arch/um/kernel/trap_kern.c +++ b/arch/um/kernel/trap_kern.c @@ -26,6 +26,7 @@ #include "mem.h" #include "mem_kern.h" +/* Note this is constrained to return 0, -EFAULT, -EACCESS, -ENOMEM by segv(). */ int handle_page_fault(unsigned long address, unsigned long ip, int is_write, int is_user, int *code_out) { @@ -35,7 +36,6 @@ int handle_page_fault(unsigned long address, unsigned long ip, pud_t *pud; pmd_t *pmd; pte_t *pte; - unsigned long page; int err = -EFAULT; *code_out = SEGV_MAPERR; @@ -52,7 +52,7 @@ int handle_page_fault(unsigned long address, unsigned long ip, else if(expand_stack(vma, address)) goto out; - good_area: +good_area: *code_out = SEGV_ACCERR; if(is_write && !(vma->vm_flags & VM_WRITE)) goto out; @@ -60,9 +60,8 @@ int handle_page_fault(unsigned long address, unsigned long ip, if(!(vma->vm_flags & (VM_READ | VM_EXEC))) goto out; - page = address & PAGE_MASK; do { - survive: +survive: switch (handle_mm_fault(mm, vma, address, is_write)){ case VM_FAULT_MINOR: current->min_flt++; @@ -79,16 +78,16 @@ int handle_page_fault(unsigned long address, unsigned long ip, default: BUG(); } - pgd = pgd_offset(mm, page); - pud = pud_offset(pgd, page); - pmd = pmd_offset(pud, page); - pte = pte_offset_kernel(pmd, page); + pgd = pgd_offset(mm, address); + pud = pud_offset(pgd, address); + pmd = pmd_offset(pud, address); + pte = pte_offset_kernel(pmd, address); } while(!pte_present(*pte)); err = 0; *pte = pte_mkyoung(*pte); if(pte_write(*pte)) *pte = pte_mkdirty(*pte); - flush_tlb_page(vma, page); - out: + flush_tlb_page(vma, address); +out: up_read(&mm->mmap_sem); return(err); @@ -144,19 +143,18 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, void *sc) panic("Kernel mode fault at addr 0x%lx, ip 0x%lx", address, ip); - if(err == -EACCES){ + if (err == -EACCES) { si.si_signo = SIGBUS; si.si_errno = 0; si.si_code = BUS_ADRERR; si.si_addr = (void *)address; current->thread.arch.faultinfo = fi; force_sig_info(SIGBUS, &si, current); - } - else if(err == -ENOMEM){ + } else if (err == -ENOMEM) { printk("VM: killing process %s\n", current->comm); do_exit(SIGKILL); - } - else { + } else { + BUG_ON(err != -EFAULT); si.si_signo = SIGSEGV; si.si_addr = (void *) address; current->thread.arch.faultinfo = fi; @@ -200,30 +198,3 @@ void winch(int sig, union uml_pt_regs *regs) void trap_init(void) { } - -DEFINE_SPINLOCK(trap_lock); - -static int trap_index = 0; - -int next_trap_index(int limit) -{ - int ret; - - spin_lock(&trap_lock); - ret = trap_index; - if(++trap_index == limit) - trap_index = 0; - spin_unlock(&trap_lock); - return(ret); -} - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/trap_user.c b/arch/um/kernel/trap_user.c index f825a6eda3f5..e9ccd6b8d3c7 100644 --- a/arch/um/kernel/trap_user.c +++ b/arch/um/kernel/trap_user.c @@ -40,35 +40,14 @@ void kill_child_dead(int pid) } while(1); } -/* Unlocked - don't care if this is a bit off */ -int nsegfaults = 0; - -struct { - unsigned long address; - int is_write; - int pid; - unsigned long sp; - int is_user; -} segfault_record[1024]; - void segv_handler(int sig, union uml_pt_regs *regs) { - int index, max; struct faultinfo * fi = UPT_FAULTINFO(regs); if(UPT_IS_USER(regs) && !SEGV_IS_FIXABLE(fi)){ bad_segv(*fi, UPT_IP(regs)); return; } - max = sizeof(segfault_record)/sizeof(segfault_record[0]); - index = next_trap_index(max); - - nsegfaults++; - segfault_record[index].address = FAULT_ADDRESS(*fi); - segfault_record[index].pid = os_getpid(); - segfault_record[index].is_write = FAULT_WRITE(*fi); - segfault_record[index].sp = UPT_SP(regs); - segfault_record[index].is_user = UPT_IS_USER(regs); segv(*fi, UPT_IP(regs), UPT_IS_USER(regs), regs); } diff --git a/arch/um/kernel/tt/syscall_kern.c b/arch/um/kernel/tt/syscall_kern.c index 2650a628719e..3d29c90514cc 100644 --- a/arch/um/kernel/tt/syscall_kern.c +++ b/arch/um/kernel/tt/syscall_kern.c @@ -12,36 +12,41 @@ #include "asm/uaccess.h" #include "asm/stat.h" #include "sysdep/syscalls.h" +#include "sysdep/sigcontext.h" #include "kern_util.h" +#include "syscall.h" -extern syscall_handler_t *sys_call_table[]; - -long execute_syscall_tt(void *r) +void syscall_handler_tt(int sig, struct pt_regs *regs) { - struct pt_regs *regs = r; - long res; + void *sc; + long result; int syscall; - #ifdef CONFIG_SYSCALL_DEBUG + int index; + index = record_syscall_start(syscall); +#endif + sc = UPT_SC(®s->regs); + SC_START_SYSCALL(sc); + + syscall_trace(®s->regs, 0); + current->thread.nsyscalls++; nsyscalls++; -#endif syscall = UPT_SYSCALL_NR(®s->regs); if((syscall >= NR_syscalls) || (syscall < 0)) - res = -ENOSYS; - else res = EXECUTE_SYSCALL(syscall, regs); + result = -ENOSYS; + else result = EXECUTE_SYSCALL(syscall, regs); - return(res); -} + /* regs->sc may have changed while the system call ran (there may + * have been an interrupt or segfault), so it needs to be refreshed. + */ + UPT_SC(®s->regs) = sc; -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ + SC_SET_SYSCALL_RETURN(sc, result); + + syscall_trace(®s->regs, 1); +#ifdef CONFIG_SYSCALL_DEBUG + record_syscall_end(index, result); +#endif +} diff --git a/arch/um/kernel/tt/syscall_user.c b/arch/um/kernel/tt/syscall_user.c index b218316cfdb2..902987bf379b 100644 --- a/arch/um/kernel/tt/syscall_user.c +++ b/arch/um/kernel/tt/syscall_user.c @@ -13,42 +13,9 @@ #include "task.h" #include "user_util.h" #include "kern_util.h" -#include "syscall_user.h" +#include "syscall.h" #include "tt.h" - -void syscall_handler_tt(int sig, union uml_pt_regs *regs) -{ - void *sc; - long result; - int syscall; -#ifdef UML_CONFIG_DEBUG_SYSCALL - int index; -#endif - - syscall = UPT_SYSCALL_NR(regs); - sc = UPT_SC(regs); - SC_START_SYSCALL(sc); - -#ifdef UML_CONFIG_DEBUG_SYSCALL - index = record_syscall_start(syscall); -#endif - syscall_trace(regs, 0); - result = execute_syscall_tt(regs); - - /* regs->sc may have changed while the system call ran (there may - * have been an interrupt or segfault), so it needs to be refreshed. - */ - UPT_SC(regs) = sc; - - SC_SET_SYSCALL_RETURN(sc, result); - - syscall_trace(regs, 1); -#ifdef UML_CONFIG_DEBUG_SYSCALL - record_syscall_end(index, result); -#endif -} - void do_sigtrap(void *task) { UPT_SYSCALL_NR(TASK_REGS(task)) = -1; diff --git a/arch/um/kernel/tt/tlb.c b/arch/um/kernel/tt/tlb.c index 2eefb43bc9c2..f1d85dbb45b9 100644 --- a/arch/um/kernel/tt/tlb.c +++ b/arch/um/kernel/tt/tlb.c @@ -17,25 +17,31 @@ #include "os.h" #include "tlb.h" -static void do_ops(union mm_context *mmu, struct host_vm_op *ops, int last) +static int do_ops(union mm_context *mmu, struct host_vm_op *ops, int last, + int finished, void **flush) { struct host_vm_op *op; - int i; + int i, ret=0; - for(i = 0; i <= last; i++){ + for(i = 0; i <= last && !ret; i++){ op = &ops[i]; switch(op->type){ case MMAP: - os_map_memory((void *) op->u.mmap.addr, op->u.mmap.fd, - op->u.mmap.offset, op->u.mmap.len, - op->u.mmap.r, op->u.mmap.w, - op->u.mmap.x); + ret = os_map_memory((void *) op->u.mmap.addr, + op->u.mmap.fd, op->u.mmap.offset, + op->u.mmap.len, op->u.mmap.r, + op->u.mmap.w, op->u.mmap.x); break; case MUNMAP: - os_unmap_memory((void *) op->u.munmap.addr, - op->u.munmap.len); + ret = os_unmap_memory((void *) op->u.munmap.addr, + op->u.munmap.len); break; case MPROTECT: + ret = protect_memory(op->u.mprotect.addr, + op->u.munmap.len, + op->u.mprotect.r, + op->u.mprotect.w, + op->u.mprotect.x, 1); protect_memory(op->u.mprotect.addr, op->u.munmap.len, op->u.mprotect.r, op->u.mprotect.w, op->u.mprotect.x, 1); @@ -45,6 +51,8 @@ static void do_ops(union mm_context *mmu, struct host_vm_op *ops, int last) break; } } + + return ret; } static void fix_range(struct mm_struct *mm, unsigned long start_addr, diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index ca2bb6f09a7d..09f6f7ce4695 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -126,7 +126,7 @@ unsigned long start_vm; unsigned long end_vm; int ncpus = 1; -#ifdef CONFIG_MODE_TT +#ifdef CONFIG_CMDLINE_ON_HOST /* Pointer set in linux_main, the array itself is private to each thread, * and changed at address space creation time so this poses no concurrency * problems. @@ -141,7 +141,7 @@ long physmem_size = 32 * 1024 * 1024; void set_cmdline(char *cmd) { -#ifdef CONFIG_MODE_TT +#ifdef CONFIG_CMDLINE_ON_HOST char *umid, *ptr; if(CHOOSE_MODE(honeypot, 0)) return; @@ -333,6 +333,7 @@ int linux_main(int argc, char **argv) if(have_root == 0) add_arg(DEFAULT_COMMAND_LINE); + os_early_checks(); mode_tt = force_tt ? 1 : !can_do_skas(); #ifndef CONFIG_MODE_TT if (mode_tt) { @@ -385,7 +386,7 @@ int linux_main(int argc, char **argv) setup_machinename(system_utsname.machine); -#ifdef CONFIG_MODE_TT +#ifdef CONFIG_CMDLINE_ON_HOST argv1_begin = argv[1]; argv1_end = &argv[1][strlen(argv[1])]; #endif @@ -470,7 +471,6 @@ void __init setup_arch(char **cmdline_p) void __init check_bugs(void) { arch_check_bugs(); - check_ptrace(); check_sigio(); check_devanon(); } diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile index 4ddf540284ce..7a1662419c0c 100644 --- a/arch/um/os-Linux/Makefile +++ b/arch/um/os-Linux/Makefile @@ -3,11 +3,19 @@ # Licensed under the GPL # -obj-y = elf_aux.o file.o process.o signal.o time.o tty.o user_syms.o drivers/ \ - sys-$(SUBARCH)/ +obj-y = aio.o elf_aux.o file.o process.o signal.o start_up.o time.o tt.o \ + tty.o user_syms.o drivers/ sys-$(SUBARCH)/ -USER_OBJS := elf_aux.o file.o process.o signal.o time.o tty.o +USER_OBJS := aio.o elf_aux.o file.o process.o signal.o start_up.o time.o tt.o \ + tty.o + +elf_aux.o: $(ARCH_DIR)/kernel-offsets.h +CFLAGS_elf_aux.o += -I$(objtree)/arch/um CFLAGS_user_syms.o += -DSUBARCH_$(SUBARCH) +HAVE_AIO_ABI := $(shell [ -r /usr/include/linux/aio_abi.h ] && \ + echo -DHAVE_AIO_ABI ) +CFLAGS_aio.o += $(HAVE_AIO_ABI) + include arch/um/scripts/Makefile.rules diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c new file mode 100644 index 000000000000..b04897cd995d --- /dev/null +++ b/arch/um/os-Linux/aio.c @@ -0,0 +1,414 @@ +/* + * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com) + * Licensed under the GPL + */ + +#include <stdlib.h> +#include <unistd.h> +#include <signal.h> +#include <string.h> +#include <errno.h> +#include <sched.h> +#include <sys/syscall.h> +#include "os.h" +#include "helper.h" +#include "aio.h" +#include "init.h" +#include "user.h" +#include "mode.h" + +static int aio_req_fd_r = -1; +static int aio_req_fd_w = -1; + +static int update_aio(struct aio_context *aio, int res) +{ + if(res < 0) + aio->len = res; + else if((res == 0) && (aio->type == AIO_READ)){ + /* This is the EOF case - we have hit the end of the file + * and it ends in a partial block, so we fill the end of + * the block with zeros and claim success. + */ + memset(aio->data, 0, aio->len); + aio->len = 0; + } + else if(res > 0){ + aio->len -= res; + aio->data += res; + aio->offset += res; + return aio->len; + } + + return 0; +} + +#if defined(HAVE_AIO_ABI) +#include <linux/aio_abi.h> + +/* If we have the headers, we are going to build with AIO enabled. + * If we don't have aio in libc, we define the necessary stubs here. + */ + +#if !defined(HAVE_AIO_LIBC) + +static long io_setup(int n, aio_context_t *ctxp) +{ + return syscall(__NR_io_setup, n, ctxp); +} + +static long io_submit(aio_context_t ctx, long nr, struct iocb **iocbpp) +{ + return syscall(__NR_io_submit, ctx, nr, iocbpp); +} + +static long io_getevents(aio_context_t ctx_id, long min_nr, long nr, + struct io_event *events, struct timespec *timeout) +{ + return syscall(__NR_io_getevents, ctx_id, min_nr, nr, events, timeout); +} + +#endif + +/* The AIO_MMAP cases force the mmapped page into memory here + * rather than in whatever place first touches the data. I used + * to do this by touching the page, but that's delicate because + * gcc is prone to optimizing that away. So, what's done here + * is we read from the descriptor from which the page was + * mapped. The caller is required to pass an offset which is + * inside the page that was mapped. Thus, when the read + * returns, we know that the page is in the page cache, and + * that it now backs the mmapped area. + */ + +static int do_aio(aio_context_t ctx, struct aio_context *aio) +{ + struct iocb iocb, *iocbp = &iocb; + char c; + int err; + + iocb = ((struct iocb) { .aio_data = (unsigned long) aio, + .aio_reqprio = 0, + .aio_fildes = aio->fd, + .aio_buf = (unsigned long) aio->data, + .aio_nbytes = aio->len, + .aio_offset = aio->offset, + .aio_reserved1 = 0, + .aio_reserved2 = 0, + .aio_reserved3 = 0 }); + + switch(aio->type){ + case AIO_READ: + iocb.aio_lio_opcode = IOCB_CMD_PREAD; + break; + case AIO_WRITE: + iocb.aio_lio_opcode = IOCB_CMD_PWRITE; + break; + case AIO_MMAP: + iocb.aio_lio_opcode = IOCB_CMD_PREAD; + iocb.aio_buf = (unsigned long) &c; + iocb.aio_nbytes = sizeof(c); + break; + default: + printk("Bogus op in do_aio - %d\n", aio->type); + err = -EINVAL; + goto out; + } + + err = io_submit(ctx, 1, &iocbp); + if(err > 0) + err = 0; + + out: + return err; +} + +static aio_context_t ctx = 0; + +static int aio_thread(void *arg) +{ + struct aio_thread_reply reply; + struct aio_context *aio; + struct io_event event; + int err, n; + + signal(SIGWINCH, SIG_IGN); + + while(1){ + n = io_getevents(ctx, 1, 1, &event, NULL); + if(n < 0){ + if(errno == EINTR) + continue; + printk("aio_thread - io_getevents failed, " + "errno = %d\n", errno); + } + else { + aio = (struct aio_context *) event.data; + if(update_aio(aio, event.res)){ + do_aio(ctx, aio); + continue; + } + + reply = ((struct aio_thread_reply) + { .data = aio, + .err = aio->len }); + err = os_write_file(aio->reply_fd, &reply, + sizeof(reply)); + if(err != sizeof(reply)) + printk("aio_thread - write failed, " + "fd = %d, err = %d\n", aio->reply_fd, + -err); + } + } + return 0; +} + +#endif + +static int do_not_aio(struct aio_context *aio) +{ + char c; + int err; + + switch(aio->type){ + case AIO_READ: + err = os_seek_file(aio->fd, aio->offset); + if(err) + goto out; + + err = os_read_file(aio->fd, aio->data, aio->len); + break; + case AIO_WRITE: + err = os_seek_file(aio->fd, aio->offset); + if(err) + goto out; + + err = os_write_file(aio->fd, aio->data, aio->len); + break; + case AIO_MMAP: + err = os_seek_file(aio->fd, aio->offset); + if(err) + goto out; + + err = os_read_file(aio->fd, &c, sizeof(c)); + break; + default: + printk("do_not_aio - bad request type : %d\n", aio->type); + err = -EINVAL; + break; + } + + out: + return err; +} + +static int not_aio_thread(void *arg) +{ + struct aio_context *aio; + struct aio_thread_reply reply; + int err; + + signal(SIGWINCH, SIG_IGN); + while(1){ + err = os_read_file(aio_req_fd_r, &aio, sizeof(aio)); + if(err != sizeof(aio)){ + if(err < 0) + printk("not_aio_thread - read failed, " + "fd = %d, err = %d\n", aio_req_fd_r, + -err); + else { + printk("not_aio_thread - short read, fd = %d, " + "length = %d\n", aio_req_fd_r, err); + } + continue; + } + again: + err = do_not_aio(aio); + + if(update_aio(aio, err)) + goto again; + + reply = ((struct aio_thread_reply) { .data = aio, + .err = aio->len }); + err = os_write_file(aio->reply_fd, &reply, sizeof(reply)); + if(err != sizeof(reply)) + printk("not_aio_thread - write failed, fd = %d, " + "err = %d\n", aio_req_fd_r, -err); + } +} + +static int submit_aio_24(struct aio_context *aio) +{ + int err; + + err = os_write_file(aio_req_fd_w, &aio, sizeof(aio)); + if(err == sizeof(aio)) + err = 0; + + return err; +} + +static int aio_pid = -1; +static int (*submit_proc)(struct aio_context *aio); + +static int init_aio_24(void) +{ + unsigned long stack; + int fds[2], err; + + err = os_pipe(fds, 1, 1); + if(err) + goto out; + + aio_req_fd_w = fds[0]; + aio_req_fd_r = fds[1]; + err = run_helper_thread(not_aio_thread, NULL, + CLONE_FILES | CLONE_VM | SIGCHLD, &stack, 0); + if(err < 0) + goto out_close_pipe; + + aio_pid = err; + goto out; + + out_close_pipe: + os_close_file(fds[0]); + os_close_file(fds[1]); + aio_req_fd_w = -1; + aio_req_fd_r = -1; + out: +#ifndef HAVE_AIO_ABI + printk("/usr/include/linux/aio_abi.h not present during build\n"); +#endif + printk("2.6 host AIO support not used - falling back to I/O " + "thread\n"); + + submit_proc = submit_aio_24; + + return 0; +} + +#ifdef HAVE_AIO_ABI +#define DEFAULT_24_AIO 0 +static int submit_aio_26(struct aio_context *aio) +{ + struct aio_thread_reply reply; + int err; + + err = do_aio(ctx, aio); + if(err){ + reply = ((struct aio_thread_reply) { .data = aio, + .err = err }); + err = os_write_file(aio->reply_fd, &reply, sizeof(reply)); + if(err != sizeof(reply)) + printk("submit_aio_26 - write failed, " + "fd = %d, err = %d\n", aio->reply_fd, -err); + else err = 0; + } + + return err; +} + +static int init_aio_26(void) +{ + unsigned long stack; + int err; + + if(io_setup(256, &ctx)){ + printk("aio_thread failed to initialize context, err = %d\n", + errno); + return -errno; + } + + err = run_helper_thread(aio_thread, NULL, + CLONE_FILES | CLONE_VM | SIGCHLD, &stack, 0); + if(err < 0) + return -errno; + + aio_pid = err; + + printk("Using 2.6 host AIO\n"); + + submit_proc = submit_aio_26; + + return 0; +} + +#else +#define DEFAULT_24_AIO 1 +static int submit_aio_26(struct aio_context *aio) +{ + return -ENOSYS; +} + +static int init_aio_26(void) +{ + submit_proc = submit_aio_26; + return -ENOSYS; +} +#endif + +static int aio_24 = DEFAULT_24_AIO; + +static int __init set_aio_24(char *name, int *add) +{ + aio_24 = 1; + return 0; +} + +__uml_setup("aio=2.4", set_aio_24, +"aio=2.4\n" +" This is used to force UML to use 2.4-style AIO even when 2.6 AIO is\n" +" available. 2.4 AIO is a single thread that handles one request at a\n" +" time, synchronously. 2.6 AIO is a thread which uses the 2.6 AIO \n" +" interface to handle an arbitrary number of pending requests. 2.6 AIO \n" +" is not available in tt mode, on 2.4 hosts, or when UML is built with\n" +" /usr/include/linux/aio_abi.h not available. Many distributions don't\n" +" include aio_abi.h, so you will need to copy it from a kernel tree to\n" +" your /usr/include/linux in order to build an AIO-capable UML\n\n" +); + +static int init_aio(void) +{ + int err; + + CHOOSE_MODE(({ + if(!aio_24){ + printk("Disabling 2.6 AIO in tt mode\n"); + aio_24 = 1; + } }), (void) 0); + + if(!aio_24){ + err = init_aio_26(); + if(err && (errno == ENOSYS)){ + printk("2.6 AIO not supported on the host - " + "reverting to 2.4 AIO\n"); + aio_24 = 1; + } + else return err; + } + + if(aio_24) + return init_aio_24(); + + return 0; +} + +/* The reason for the __initcall/__uml_exitcall asymmetry is that init_aio + * needs to be called when the kernel is running because it calls run_helper, + * which needs get_free_page. exit_aio is a __uml_exitcall because the generic + * kernel does not run __exitcalls on shutdown, and can't because many of them + * break when called outside of module unloading. + */ +__initcall(init_aio); + +static void exit_aio(void) +{ + if(aio_pid != -1) + os_kill_process(aio_pid, 1); +} + +__uml_exitcall(exit_aio); + +int submit_aio(struct aio_context *aio) +{ + return (*submit_proc)(aio); +} diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c index 4cca3e9c23fe..1399520a8588 100644 --- a/arch/um/os-Linux/elf_aux.c +++ b/arch/um/os-Linux/elf_aux.c @@ -12,8 +12,9 @@ #include "init.h" #include "elf_user.h" #include "mem_user.h" +#include <kernel-offsets.h> -#if ELF_CLASS == ELFCLASS32 +#if HOST_ELF_CLASS == ELFCLASS32 typedef Elf32_auxv_t elf_auxv_t; #else typedef Elf64_auxv_t elf_auxv_t; diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index 1e126bfd31a7..d32413e4b4ce 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -3,10 +3,10 @@ * Licensed under the GPL */ -#include <unistd.h> #include <stdio.h> #include <errno.h> #include <signal.h> +#include <setjmp.h> #include <linux/unistd.h> #include <sys/mman.h> #include <sys/wait.h> @@ -14,6 +14,10 @@ #include "os.h" #include "user.h" #include "user_util.h" +#include "signal_user.h" +#include "process.h" +#include "irq_user.h" +#include "kern_util.h" #define ARBITRARY_ADDR -1 #define FAILURE_PID -1 @@ -114,8 +118,10 @@ void os_usr1_process(int pid) kill(pid, SIGUSR1); } -/*Don't use the glibc version, which caches the result in TLS. It misses some - * syscalls, and also breaks with clone(), which does not unshare the TLS.*/ +/* Don't use the glibc version, which caches the result in TLS. It misses some + * syscalls, and also breaks with clone(), which does not unshare the TLS. + */ + inline _syscall0(pid_t, getpid) int os_getpid(void) @@ -164,6 +170,52 @@ int os_unmap_memory(void *addr, int len) return(0); } +void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)) +{ + int flags = 0, pages; + + if(sig_stack != NULL){ + pages = (1 << UML_CONFIG_KERNEL_STACK_ORDER); + set_sigstack(sig_stack, pages * page_size()); + flags = SA_ONSTACK; + } + if(usr1_handler) set_handler(SIGUSR1, usr1_handler, flags, -1); +} + +void init_new_thread_signals(int altstack) +{ + int flags = altstack ? SA_ONSTACK : 0; + + set_handler(SIGSEGV, (__sighandler_t) sig_handler, flags, + SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); + set_handler(SIGTRAP, (__sighandler_t) sig_handler, flags, + SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); + set_handler(SIGFPE, (__sighandler_t) sig_handler, flags, + SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); + set_handler(SIGILL, (__sighandler_t) sig_handler, flags, + SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); + set_handler(SIGBUS, (__sighandler_t) sig_handler, flags, + SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); + set_handler(SIGUSR2, (__sighandler_t) sig_handler, + flags, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); + signal(SIGHUP, SIG_IGN); + + init_irq_signals(altstack); +} + +int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr) +{ + sigjmp_buf buf; + int n; + + *jmp_ptr = &buf; + n = sigsetjmp(buf, 1); + if(n != 0) + return(n); + (*fn)(arg); + return(0); +} + /* * Overrides for Emacs so that we follow Linus's tabbing style. * Emacs will notice this stuff at the end of the file and automatically diff --git a/arch/um/kernel/process.c b/arch/um/os-Linux/start_up.c index 67acd92c5322..040cc1472bc7 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/os-Linux/start_up.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ @@ -19,7 +19,6 @@ #include "user_util.h" #include "kern_util.h" #include "user.h" -#include "process.h" #include "signal_kern.h" #include "signal_user.h" #include "sysdep/ptrace.h" @@ -39,98 +38,6 @@ #include "registers.h" #endif -void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)) -{ - int flags = 0, pages; - - if(sig_stack != NULL){ - pages = (1 << UML_CONFIG_KERNEL_STACK_ORDER); - set_sigstack(sig_stack, pages * page_size()); - flags = SA_ONSTACK; - } - if(usr1_handler) set_handler(SIGUSR1, usr1_handler, flags, -1); -} - -void init_new_thread_signals(int altstack) -{ - int flags = altstack ? SA_ONSTACK : 0; - - set_handler(SIGSEGV, (__sighandler_t) sig_handler, flags, - SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); - set_handler(SIGTRAP, (__sighandler_t) sig_handler, flags, - SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); - set_handler(SIGFPE, (__sighandler_t) sig_handler, flags, - SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); - set_handler(SIGILL, (__sighandler_t) sig_handler, flags, - SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); - set_handler(SIGBUS, (__sighandler_t) sig_handler, flags, - SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); - set_handler(SIGUSR2, (__sighandler_t) sig_handler, - flags, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); - signal(SIGHUP, SIG_IGN); - - init_irq_signals(altstack); -} - -struct tramp { - int (*tramp)(void *); - void *tramp_data; - unsigned long temp_stack; - int flags; - int pid; -}; - -/* See above for why sigkill is here */ - -int sigkill = SIGKILL; - -int outer_tramp(void *arg) -{ - struct tramp *t; - int sig = sigkill; - - t = arg; - t->pid = clone(t->tramp, (void *) t->temp_stack + page_size()/2, - t->flags, t->tramp_data); - if(t->pid > 0) wait_for_stop(t->pid, SIGSTOP, PTRACE_CONT, NULL); - kill(os_getpid(), sig); - _exit(0); -} - -int start_fork_tramp(void *thread_arg, unsigned long temp_stack, - int clone_flags, int (*tramp)(void *)) -{ - struct tramp arg; - unsigned long sp; - int new_pid, status, err; - - /* The trampoline will run on the temporary stack */ - sp = stack_sp(temp_stack); - - clone_flags |= CLONE_FILES | SIGCHLD; - - arg.tramp = tramp; - arg.tramp_data = thread_arg; - arg.temp_stack = temp_stack; - arg.flags = clone_flags; - - /* Start the process and wait for it to kill itself */ - new_pid = clone(outer_tramp, (void *) sp, clone_flags, &arg); - if(new_pid < 0) - return(new_pid); - - CATCH_EINTR(err = waitpid(new_pid, &status, 0)); - if(err < 0) - panic("Waiting for outer trampoline failed - errno = %d", - errno); - - if(!WIFSIGNALED(status) || (WTERMSIG(status) != SIGKILL)) - panic("outer trampoline didn't exit with SIGKILL, " - "status = %d", status); - - return(arg.pid); -} - static int ptrace_child(void *arg) { int ret; @@ -165,7 +72,7 @@ static int start_ptraced_child(void **stack_out) void *stack; unsigned long sp; int pid, n, status; - + stack = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if(stack == MAP_FAILED) @@ -173,10 +80,10 @@ static int start_ptraced_child(void **stack_out) sp = (unsigned long) stack + PAGE_SIZE - sizeof(void *); pid = clone(ptrace_child, (void *) sp, SIGCHLD, NULL); if(pid < 0) - panic("check_ptrace : clone failed, errno = %d", errno); + panic("start_ptraced_child : clone failed, errno = %d", errno); CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); if(n < 0) - panic("check_ptrace : wait failed, errno = %d", errno); + panic("check_ptrace : clone failed, errno = %d", errno); if(!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGSTOP)) panic("check_ptrace : expected SIGSTOP, got status = %d", status); @@ -185,11 +92,14 @@ static int start_ptraced_child(void **stack_out) return(pid); } -/* When testing for SYSEMU support, if it is one of the broken versions, we must - * just avoid using sysemu, not panic, but only if SYSEMU features are broken. +/* When testing for SYSEMU support, if it is one of the broken versions, we + * must just avoid using sysemu, not panic, but only if SYSEMU features are + * broken. * So only for SYSEMU features we test mustpanic, while normal host features - * must work anyway!*/ -static int stop_ptraced_child(int pid, void *stack, int exitcode, int mustpanic) + * must work anyway! + */ +static int stop_ptraced_child(int pid, void *stack, int exitcode, + int mustpanic) { int status, n, ret = 0; @@ -217,8 +127,6 @@ static int stop_ptraced_child(int pid, void *stack, int exitcode, int mustpanic) return ret; } -static int force_sysemu_disabled = 0; - int ptrace_faultinfo = 1; int proc_mm = 1; @@ -228,29 +136,32 @@ static int __init skas0_cmd_param(char *str, int* add) return 0; } +__uml_setup("skas0", skas0_cmd_param, + "skas0\n" + " Disables SKAS3 usage, so that SKAS0 is used, unless \n" + " you specify mode=tt.\n\n"); + +static int force_sysemu_disabled = 0; + static int __init nosysemu_cmd_param(char *str, int* add) { force_sysemu_disabled = 1; return 0; } -__uml_setup("skas0", skas0_cmd_param, - "skas0\n" - " Disables SKAS3 usage, so that SKAS0 is used, unless you \n" - " specify mode=tt.\n\n"); - __uml_setup("nosysemu", nosysemu_cmd_param, - "nosysemu\n" - " Turns off syscall emulation patch for ptrace (SYSEMU) on.\n" - " SYSEMU is a performance-patch introduced by Laurent Vivier. It changes\n" - " behaviour of ptrace() and helps reducing host context switch rate.\n" - " To make it working, you need a kernel patch for your host, too.\n" - " See http://perso.wanadoo.fr/laurent.vivier/UML/ for further information.\n\n"); +"nosysemu\n" +" Turns off syscall emulation patch for ptrace (SYSEMU) on.\n" +" SYSEMU is a performance-patch introduced by Laurent Vivier. It changes\n" +" behaviour of ptrace() and helps reducing host context switch rate.\n" +" To make it working, you need a kernel patch for your host, too.\n" +" See http://perso.wanadoo.fr/laurent.vivier/UML/ for further \n" +" information.\n\n"); static void __init check_sysemu(void) { void *stack; - int pid, syscall, n, status, count=0; + int pid, n, status, count=0; printk("Checking syscall emulation patch for ptrace..."); sysemu_supported = 0; @@ -281,6 +192,12 @@ static void __init check_sysemu(void) printk("Checking advanced syscall emulation patch for ptrace..."); pid = start_ptraced_child(&stack); + + if(ptrace(PTRACE_OLDSETOPTIONS, pid, 0, + (void *) PTRACE_O_TRACESYSGOOD) < 0) + panic("check_ptrace: PTRACE_OLDSETOPTIONS failed, errno = %d", + errno); + while(1){ count++; if(ptrace(PTRACE_SYSEMU_SINGLESTEP, pid, 0, 0) < 0) @@ -288,15 +205,10 @@ static void __init check_sysemu(void) CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); if(n < 0) panic("check_ptrace : wait failed, errno = %d", errno); - if(!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGTRAP)) - panic("check_ptrace : expected (SIGTRAP|SYSCALL_TRAP), " - "got status = %d", status); - - syscall = ptrace(PTRACE_PEEKUSR, pid, PT_SYSCALL_NR_OFFSET, - 0); - if(syscall == __NR_getpid){ + if(WIFSTOPPED(status) && (WSTOPSIG(status) == (SIGTRAP|0x80))){ if (!count) - panic("check_ptrace : SYSEMU_SINGLESTEP doesn't singlestep"); + panic("check_ptrace : SYSEMU_SINGLESTEP " + "doesn't singlestep"); n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET, os_getpid()); if(n < 0) @@ -304,6 +216,11 @@ static void __init check_sysemu(void) "call return, errno = %d", errno); break; } + else if(WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP)) + count++; + else + panic("check_ptrace : expected SIGTRAP or " + "(SIGTRAP|0x80), got status = %d", status); } if (stop_ptraced_child(pid, stack, 0, 0) < 0) goto fail_stopped; @@ -321,7 +238,7 @@ fail_stopped: printk("missing\n"); } -void __init check_ptrace(void) +static void __init check_ptrace(void) { void *stack; int pid, syscall, n, status; @@ -329,20 +246,20 @@ void __init check_ptrace(void) printk("Checking that ptrace can change system call numbers..."); pid = start_ptraced_child(&stack); - if (ptrace(PTRACE_OLDSETOPTIONS, pid, 0, (void *)PTRACE_O_TRACESYSGOOD) < 0) - panic("check_ptrace: PTRACE_SETOPTIONS failed, errno = %d", errno); + if(ptrace(PTRACE_OLDSETOPTIONS, pid, 0, (void *)PTRACE_O_TRACESYSGOOD) < 0) + panic("check_ptrace: PTRACE_OLDSETOPTIONS failed, errno = %d", errno); while(1){ if(ptrace(PTRACE_SYSCALL, pid, 0, 0) < 0) - panic("check_ptrace : ptrace failed, errno = %d", + panic("check_ptrace : ptrace failed, errno = %d", errno); CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); if(n < 0) panic("check_ptrace : wait failed, errno = %d", errno); - if(!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGTRAP + 0x80)) - panic("check_ptrace : expected SIGTRAP + 0x80, " + if(!WIFSTOPPED(status) || (WSTOPSIG(status) != (SIGTRAP|0x80))) + panic("check_ptrace : expected (SIGTRAP|0x80), " "got status = %d", status); - + syscall = ptrace(PTRACE_PEEKUSR, pid, PT_SYSCALL_NR_OFFSET, 0); if(syscall == __NR_getpid){ @@ -359,33 +276,36 @@ void __init check_ptrace(void) check_sysemu(); } -int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr) +void os_early_checks(void) { - sigjmp_buf buf; - int n; - - *jmp_ptr = &buf; - n = sigsetjmp(buf, 1); - if(n != 0) - return(n); - (*fn)(arg); - return(0); + check_ptrace(); } -void forward_pending_sigio(int target) +static int __init noprocmm_cmd_param(char *str, int* add) { - sigset_t sigs; + proc_mm = 0; + return 0; +} + +__uml_setup("noprocmm", noprocmm_cmd_param, +"noprocmm\n" +" Turns off usage of /proc/mm, even if host supports it.\n" +" To support /proc/mm, the host needs to be patched using\n" +" the current skas3 patch.\n\n"); - if(sigpending(&sigs)) - panic("forward_pending_sigio : sigpending failed"); - if(sigismember(&sigs, SIGIO)) - kill(target, SIGIO); +static int __init noptracefaultinfo_cmd_param(char *str, int* add) +{ + ptrace_faultinfo = 0; + return 0; } -extern void *__syscall_stub_start, __syscall_stub_end; +__uml_setup("noptracefaultinfo", noptracefaultinfo_cmd_param, +"noptracefaultinfo\n" +" Turns off usage of PTRACE_FAULTINFO, even if host supports\n" +" it. To support PTRACE_FAULTINFO, the host needs to be patched\n" +" using the current skas3 patch.\n\n"); #ifdef UML_CONFIG_MODE_SKAS - static inline void check_skas3_ptrace_support(void) { struct ptrace_faultinfo fi; @@ -400,9 +320,8 @@ static inline void check_skas3_ptrace_support(void) ptrace_faultinfo = 0; if(errno == EIO) printf("not found\n"); - else { + else perror("not found"); - } } else { if (!ptrace_faultinfo) @@ -419,9 +338,10 @@ int can_do_skas(void) { printf("Checking for /proc/mm..."); if (os_access("/proc/mm", OS_ACC_W_OK) < 0) { - proc_mm = 0; + proc_mm = 0; printf("not found\n"); - } else { + } + else { if (!proc_mm) printf("found but disabled on command line\n"); else diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c new file mode 100644 index 000000000000..5b047ab8416a --- /dev/null +++ b/arch/um/os-Linux/tt.c @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#include <stdio.h> +#include <unistd.h> +#include <signal.h> +#include <sched.h> +#include <errno.h> +#include <stdarg.h> +#include <stdlib.h> +#include <setjmp.h> +#include <sys/time.h> +#include <sys/ptrace.h> +#include <linux/ptrace.h> +#include <sys/wait.h> +#include <sys/mman.h> +#include <asm/ptrace.h> +#include <asm/unistd.h> +#include <asm/page.h> +#include "user_util.h" +#include "kern_util.h" +#include "user.h" +#include "signal_kern.h" +#include "signal_user.h" +#include "sysdep/ptrace.h" +#include "sysdep/sigcontext.h" +#include "irq_user.h" +#include "ptrace_user.h" +#include "time_user.h" +#include "init.h" +#include "os.h" +#include "uml-config.h" +#include "choose-mode.h" +#include "mode.h" +#include "tempfile.h" + +/* + *------------------------- + * only for tt mode (will be deleted in future...) + *------------------------- + */ + +struct tramp { + int (*tramp)(void *); + void *tramp_data; + unsigned long temp_stack; + int flags; + int pid; +}; + +/* See above for why sigkill is here */ + +int sigkill = SIGKILL; + +int outer_tramp(void *arg) +{ + struct tramp *t; + int sig = sigkill; + + t = arg; + t->pid = clone(t->tramp, (void *) t->temp_stack + page_size()/2, + t->flags, t->tramp_data); + if(t->pid > 0) wait_for_stop(t->pid, SIGSTOP, PTRACE_CONT, NULL); + kill(os_getpid(), sig); + _exit(0); +} + +int start_fork_tramp(void *thread_arg, unsigned long temp_stack, + int clone_flags, int (*tramp)(void *)) +{ + struct tramp arg; + unsigned long sp; + int new_pid, status, err; + + /* The trampoline will run on the temporary stack */ + sp = stack_sp(temp_stack); + + clone_flags |= CLONE_FILES | SIGCHLD; + + arg.tramp = tramp; + arg.tramp_data = thread_arg; + arg.temp_stack = temp_stack; + arg.flags = clone_flags; + + /* Start the process and wait for it to kill itself */ + new_pid = clone(outer_tramp, (void *) sp, clone_flags, &arg); + if(new_pid < 0) + return(new_pid); + + CATCH_EINTR(err = waitpid(new_pid, &status, 0)); + if(err < 0) + panic("Waiting for outer trampoline failed - errno = %d", + errno); + + if(!WIFSIGNALED(status) || (WTERMSIG(status) != SIGKILL)) + panic("outer trampoline didn't exit with SIGKILL, " + "status = %d", status); + + return(arg.pid); +} + +void forward_pending_sigio(int target) +{ + sigset_t sigs; + + if(sigpending(&sigs)) + panic("forward_pending_sigio : sigpending failed"); + if(sigismember(&sigs, SIGIO)) + kill(target, SIGIO); +} + diff --git a/arch/um/scripts/Makefile.unmap b/arch/um/scripts/Makefile.unmap index 802d027a1e13..b2165188d942 100644 --- a/arch/um/scripts/Makefile.unmap +++ b/arch/um/scripts/Makefile.unmap @@ -12,7 +12,7 @@ $(obj)/unmap.o: _c_flags = $(call unprofile,$(CFLAGS)) quiet_cmd_wrapld = LD $@ define cmd_wrapld - $(LD) $(LDFLAGS) -r -o $(obj)/unmap_tmp.o $< $(shell $(CC) $(CFLAGS) -print-file-name=libc.a); \ + $(LD) $(LDFLAGS) -r -o $(obj)/unmap_tmp.o $< ; \ $(OBJCOPY) $(UML_OBJCOPYFLAGS) $(obj)/unmap_tmp.o $@ -G switcheroo endef diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile index 77c3c4d29f55..4ca2a229da49 100644 --- a/arch/um/sys-i386/Makefile +++ b/arch/um/sys-i386/Makefile @@ -16,13 +16,7 @@ semaphore.c-dir = kernel highmem.c-dir = mm module.c-dir = kernel -STUB_CFLAGS = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS)) - -# _cflags works with kernel files, not with userspace ones, but c_flags does, -# why ask why? -$(obj)/stub_segv.o : c_flags = $(STUB_CFLAGS) - -$(obj)/stub.o : a_flags = $(STUB_CFLAGS) +$(obj)/stub_segv.o : _c_flags = $(call unprofile,$(CFLAGS)) subdir- := util diff --git a/arch/um/sys-i386/kernel-offsets.c b/arch/um/sys-i386/kernel-offsets.c index 9f8ecd1fdd96..a1070af2bcd8 100644 --- a/arch/um/sys-i386/kernel-offsets.c +++ b/arch/um/sys-i386/kernel-offsets.c @@ -2,6 +2,7 @@ #include <linux/stddef.h> #include <linux/sched.h> #include <linux/time.h> +#include <linux/elf.h> #include <asm/page.h> #define DEFINE(sym, val) \ diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c index 4efc69a039d7..16bc19928b3c 100644 --- a/arch/um/sys-i386/signal.c +++ b/arch/um/sys-i386/signal.c @@ -122,9 +122,9 @@ int copy_sc_from_user_tt(struct sigcontext *to, struct sigcontext *from, int err; to_fp = to->fpstate; - from_fp = from->fpstate; sigs = to->oldmask; err = copy_from_user(to, from, sizeof(*to)); + from_fp = to->fpstate; to->oldmask = sigs; to->fpstate = to_fp; if(to_fp != NULL) diff --git a/arch/um/sys-i386/stub.S b/arch/um/sys-i386/stub.S index 2f2c70a8f043..6a70d9ab5c29 100644 --- a/arch/um/sys-i386/stub.S +++ b/arch/um/sys-i386/stub.S @@ -2,7 +2,50 @@ .globl syscall_stub .section .__syscall_stub, "x" -syscall_stub: - int $0x80 + + .globl batch_syscall_stub +batch_syscall_stub: + /* load pointer to first operation */ + mov $(UML_CONFIG_STUB_DATA+8), %esp + +again: + /* load length of additional data */ + mov 0x0(%esp), %eax + + /* if(length == 0) : end of list */ + /* write possible 0 to header */ + mov %eax, UML_CONFIG_STUB_DATA+4 + cmpl $0, %eax + jz done + + /* save current pointer */ + mov %esp, UML_CONFIG_STUB_DATA+4 + + /* skip additional data */ + add %eax, %esp + + /* load syscall-# */ + pop %eax + + /* load syscall params */ + pop %ebx + pop %ecx + pop %edx + pop %esi + pop %edi + pop %ebp + + /* execute syscall */ + int $0x80 + + /* check return value */ + pop %ebx + cmp %ebx, %eax + je again + +done: + /* save return value */ mov %eax, UML_CONFIG_STUB_DATA + + /* stop */ int3 diff --git a/arch/um/sys-i386/stub_segv.c b/arch/um/sys-i386/stub_segv.c index 68aeabe3a654..1e88b275edac 100644 --- a/arch/um/sys-i386/stub_segv.c +++ b/arch/um/sys-i386/stub_segv.c @@ -3,8 +3,7 @@ * Licensed under the GPL */ -#include <signal.h> -#include <asm/sigcontext.h> +#include <asm/signal.h> #include <asm/unistd.h> #include "uml-config.h" #include "sysdep/sigcontext.h" diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile index 7488206ce6f4..f0ab574d1e95 100644 --- a/arch/um/sys-x86_64/Makefile +++ b/arch/um/sys-x86_64/Makefile @@ -6,7 +6,7 @@ #XXX: why into lib-y? lib-y = bitops.o bugs.o csum-partial.o delay.o fault.o mem.o memcpy.o \ - ptrace.o ptrace_user.o semaphore.o sigcontext.o signal.o stub.o \ + ptrace.o ptrace_user.o sigcontext.o signal.o stub.o \ stub_segv.o syscalls.o syscall_table.o sysrq.o thunk.o obj-y := ksyms.o @@ -15,7 +15,7 @@ obj-$(CONFIG_MODULES) += module.o um_module.o USER_OBJS := ptrace_user.o sigcontext.o SYMLINKS = bitops.c csum-copy.S csum-partial.c csum-wrappers.c memcpy.S \ - semaphore.c thunk.S module.c + thunk.S module.c include arch/um/scripts/Makefile.rules @@ -24,17 +24,10 @@ csum-copy.S-dir = lib csum-partial.c-dir = lib csum-wrappers.c-dir = lib memcpy.S-dir = lib -semaphore.c-dir = kernel thunk.S-dir = lib module.c-dir = kernel -STUB_CFLAGS = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS)) - -# _cflags works with kernel files, not with userspace ones, but c_flags does, -# why ask why? -$(obj)/stub_segv.o : c_flags = $(STUB_CFLAGS) - -$(obj)/stub.o : a_flags = $(STUB_CFLAGS) +$(obj)/stub_segv.o: _c_flags = $(call unprofile,$(CFLAGS)) subdir- := util diff --git a/arch/um/sys-x86_64/kernel-offsets.c b/arch/um/sys-x86_64/kernel-offsets.c index 220e875cbe29..998541eade41 100644 --- a/arch/um/sys-x86_64/kernel-offsets.c +++ b/arch/um/sys-x86_64/kernel-offsets.c @@ -2,6 +2,7 @@ #include <linux/stddef.h> #include <linux/sched.h> #include <linux/time.h> +#include <linux/elf.h> #include <asm/page.h> #define DEFINE(sym, val) \ diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c index 8fdaed06c10d..fe1d065332b1 100644 --- a/arch/um/sys-x86_64/signal.c +++ b/arch/um/sys-x86_64/signal.c @@ -104,28 +104,35 @@ int copy_sc_to_user_skas(struct sigcontext *to, struct _fpstate *to_fp, int copy_sc_from_user_tt(struct sigcontext *to, struct sigcontext *from, int fpsize) { - struct _fpstate *to_fp, *from_fp; - unsigned long sigs; - int err; - - to_fp = to->fpstate; - from_fp = from->fpstate; - sigs = to->oldmask; - err = copy_from_user(to, from, sizeof(*to)); - to->oldmask = sigs; - return(err); + struct _fpstate *to_fp, *from_fp; + unsigned long sigs; + int err; + + to_fp = to->fpstate; + sigs = to->oldmask; + err = copy_from_user(to, from, sizeof(*to)); + from_fp = to->fpstate; + to->fpstate = to_fp; + to->oldmask = sigs; + if(to_fp != NULL) + err |= copy_from_user(to_fp, from_fp, fpsize); + return(err); } int copy_sc_to_user_tt(struct sigcontext *to, struct _fpstate *fp, struct sigcontext *from, int fpsize) { - struct _fpstate *to_fp, *from_fp; - int err; - - to_fp = (fp ? fp : (struct _fpstate *) (to + 1)); - from_fp = from->fpstate; - err = copy_to_user(to, from, sizeof(*to)); - return(err); + struct _fpstate *to_fp, *from_fp; + int err; + + to_fp = (fp ? fp : (struct _fpstate *) (to + 1)); + from_fp = from->fpstate; + err = copy_to_user(to, from, sizeof(*to)); + if(from_fp != NULL){ + err |= copy_to_user(&to->fpstate, &to_fp, sizeof(to->fpstate)); + err |= copy_to_user(to_fp, from_fp, fpsize); + } + return(err); } #endif diff --git a/arch/um/sys-x86_64/stub.S b/arch/um/sys-x86_64/stub.S index 31c14925716b..03c279735784 100644 --- a/arch/um/sys-x86_64/stub.S +++ b/arch/um/sys-x86_64/stub.S @@ -13,3 +13,54 @@ syscall_stub: or %rcx, %rbx movq %rax, (%rbx) int3 + + .globl batch_syscall_stub +batch_syscall_stub: + mov $(UML_CONFIG_STUB_DATA >> 32), %rbx + sal $32, %rbx + mov $(UML_CONFIG_STUB_DATA & 0xffffffff), %rax + or %rax, %rbx + /* load pointer to first operation */ + mov %rbx, %rsp + add $0x10, %rsp +again: + /* load length of additional data */ + mov 0x0(%rsp), %rax + + /* if(length == 0) : end of list */ + /* write possible 0 to header */ + mov %rax, 8(%rbx) + cmp $0, %rax + jz done + + /* save current pointer */ + mov %rsp, 8(%rbx) + + /* skip additional data */ + add %rax, %rsp + + /* load syscall-# */ + pop %rax + + /* load syscall params */ + pop %rdi + pop %rsi + pop %rdx + pop %r10 + pop %r8 + pop %r9 + + /* execute syscall */ + syscall + + /* check return value */ + pop %rcx + cmp %rcx, %rax + je again + +done: + /* save return value */ + mov %rax, (%rbx) + + /* stop */ + int3 diff --git a/arch/um/sys-x86_64/stub_segv.c b/arch/um/sys-x86_64/stub_segv.c index 161d1fe9c034..65a131b362b6 100644 --- a/arch/um/sys-x86_64/stub_segv.c +++ b/arch/um/sys-x86_64/stub_segv.c @@ -3,9 +3,10 @@ * Licensed under the GPL */ -#include <signal.h> +#include <asm/signal.h> #include <linux/compiler.h> #include <asm/unistd.h> +#include <asm/ucontext.h> #include "uml-config.h" #include "sysdep/sigcontext.h" #include "sysdep/faultinfo.h" diff --git a/arch/v850/configs/rte-ma1-cb_defconfig b/arch/v850/configs/rte-ma1-cb_defconfig index 1b5ca3c3a658..1a5beda36e29 100644 --- a/arch/v850/configs/rte-ma1-cb_defconfig +++ b/arch/v850/configs/rte-ma1-cb_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-uc0 -# Thu Jul 21 11:08:27 2005 +# Linux kernel version: 2.6.13-uc0 +# Fri Sep 2 13:54:27 2005 # # CONFIG_MMU is not set # CONFIG_UID16 is not set @@ -44,6 +44,8 @@ CONFIG_ZERO_BSS=y # CONFIG_V850E_HIGHRES_TIMER is not set # CONFIG_RESET_GUARD is not set CONFIG_LARGE_ALLOCS=y +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y # # Code maturity level options @@ -111,6 +113,52 @@ CONFIG_BINFMT_FLAT=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +# CONFIG_UNIX is not set +# 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_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_IP_TCPDIAG is not set +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER 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_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 + +# # Generic Driver Options # CONFIG_STANDALONE=y @@ -158,6 +206,7 @@ CONFIG_MTD_CFI_I2=y # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -232,6 +281,7 @@ CONFIG_IOSCHED_NOOP=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -244,53 +294,8 @@ CONFIG_IOSCHED_NOOP=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_UNIX is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# 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_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_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER 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 - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# 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 is not set # CONFIG_BONDING is not set @@ -372,6 +377,8 @@ CONFIG_EEPRO100=y # CONFIG_FDDI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -472,6 +479,7 @@ CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # # XFS support @@ -479,6 +487,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y +# CONFIG_MAGIC_ROM_PTR is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -524,9 +534,11 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFSD is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set diff --git a/arch/v850/configs/rte-me2-cb_defconfig b/arch/v850/configs/rte-me2-cb_defconfig index 44becc065404..15e666478061 100644 --- a/arch/v850/configs/rte-me2-cb_defconfig +++ b/arch/v850/configs/rte-me2-cb_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-uc0 -# Thu Jul 21 11:30:08 2005 +# Linux kernel version: 2.6.13-uc0 +# Fri Sep 2 13:47:50 2005 # # CONFIG_MMU is not set # CONFIG_UID16 is not set @@ -41,6 +41,8 @@ CONFIG_ZERO_BSS=y # CONFIG_V850E_HIGHRES_TIMER is not set # CONFIG_RESET_GUARD is not set CONFIG_LARGE_ALLOCS=y +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y # # Code maturity level options @@ -56,7 +58,6 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_SYSCTL is not set -# CONFIG_AUDIT is not set # CONFIG_HOTPLUG is not set # CONFIG_IKCONFIG is not set CONFIG_EMBEDDED=y @@ -104,6 +105,11 @@ CONFIG_BINFMT_FLAT=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +# CONFIG_NET is not set + +# # Generic Driver Options # CONFIG_STANDALONE=y @@ -151,6 +157,7 @@ CONFIG_MTD_CFI_I2=y # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -218,6 +225,7 @@ CONFIG_IOSCHED_NOOP=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -228,9 +236,8 @@ CONFIG_IOSCHED_NOOP=y # # -# Networking support +# Network device support # -# CONFIG_NET is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -311,7 +318,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # @@ -335,6 +341,7 @@ CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # # XFS support @@ -342,6 +349,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y +# CONFIG_MAGIC_ROM_PTR is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set diff --git a/arch/v850/configs/sim_defconfig b/arch/v850/configs/sim_defconfig index d73f5f9d8383..f31ba7398ad0 100644 --- a/arch/v850/configs/sim_defconfig +++ b/arch/v850/configs/sim_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-uc0 -# Thu Jul 21 11:29:27 2005 +# Linux kernel version: 2.6.13-uc0 +# Fri Sep 2 13:36:43 2005 # # CONFIG_MMU is not set # CONFIG_UID16 is not set @@ -36,6 +36,8 @@ CONFIG_NO_CACHE=y CONFIG_ZERO_BSS=y # CONFIG_RESET_GUARD is not set CONFIG_LARGE_ALLOCS=y +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y # # Code maturity level options @@ -51,7 +53,6 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_SYSCTL is not set -# CONFIG_AUDIT is not set # CONFIG_HOTPLUG is not set # CONFIG_IKCONFIG is not set CONFIG_EMBEDDED=y @@ -99,6 +100,11 @@ CONFIG_BINFMT_FLAT=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +# CONFIG_NET is not set + +# # Generic Driver Options # CONFIG_STANDALONE=y @@ -146,6 +152,7 @@ CONFIG_MTD_CFI_I2=y # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -213,6 +220,7 @@ CONFIG_IOSCHED_NOOP=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -223,9 +231,8 @@ CONFIG_IOSCHED_NOOP=y # # -# Networking support +# Network device support # -# CONFIG_NET is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -300,7 +307,6 @@ CONFIG_SERIO=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # @@ -324,6 +330,7 @@ CONFIG_SERIO=y # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # # XFS support @@ -331,6 +338,8 @@ CONFIG_SERIO=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y +# CONFIG_MAGIC_ROM_PTR is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set diff --git a/arch/v850/kernel/setup.c b/arch/v850/kernel/setup.c index c41d72b01b88..abd48409dcca 100644 --- a/arch/v850/kernel/setup.c +++ b/arch/v850/kernel/setup.c @@ -1,8 +1,8 @@ /* * arch/v850/kernel/setup.c -- Arch-dependent initialization functions * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> + * Copyright (C) 2001,02,03,05 NEC Electronics Corporation + * Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org> * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this @@ -98,10 +98,20 @@ void __init trap_init (void) } #ifdef CONFIG_MTD + +/* From drivers/mtd/devices/slram.c */ +#define SLRAM_BLK_SZ 0x4000 + /* Set the root filesystem to be the given memory region. Some parameter may be appended to CMD_LINE. */ void set_mem_root (void *addr, size_t len, char *cmd_line) { + /* Some sort of idiocy in MTD means we must supply a length that's + a multiple of SLRAM_BLK_SZ. We just round up the real length, + as the file system shouldn't attempt to access anything beyond + the end of the image anyway. */ + len = (((len - 1) + SLRAM_BLK_SZ) / SLRAM_BLK_SZ) * SLRAM_BLK_SZ; + /* The only way to pass info to the MTD slram driver is via the command line. */ if (*cmd_line) { @@ -284,3 +294,33 @@ init_mem_alloc (unsigned long ram_start, unsigned long ram_len) free_area_init_node (0, NODE_DATA(0), zones_size, ADDR_TO_PAGE (PAGE_OFFSET), 0); } + + + +/* Taken from m68knommu */ +void show_mem(void) +{ + unsigned long i; + int free = 0, total = 0, reserved = 0, shared = 0; + int cached = 0; + + printk(KERN_INFO "\nMem-info:\n"); + show_free_areas(); + i = max_mapnr; + while (i-- > 0) { + total++; + if (PageReserved(mem_map+i)) + reserved++; + else if (PageSwapCache(mem_map+i)) + cached++; + else if (!page_count(mem_map+i)) + free++; + else + shared += page_count(mem_map+i) - 1; + } + printk(KERN_INFO "%d pages of RAM\n",total); + printk(KERN_INFO "%d free pages\n",free); + printk(KERN_INFO "%d reserved pages\n",reserved); + printk(KERN_INFO "%d pages shared\n",shared); + printk(KERN_INFO "%d pages swap cached\n",cached); +} diff --git a/arch/v850/kernel/time.c b/arch/v850/kernel/time.c index f722a268238a..ea3fd8844ff0 100644 --- a/arch/v850/kernel/time.c +++ b/arch/v850/kernel/time.c @@ -66,7 +66,7 @@ static irqreturn_t timer_interrupt (int irq, void *dummy, struct pt_regs *regs) * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be * called as close as possible to 500 ms before the new second starts. */ - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { @@ -169,10 +169,7 @@ int do_settimeofday(struct timespec *tv) xtime.tv_sec = tv->tv_sec; xtime.tv_nsec = tv->tv_nsec; - time_adjust = 0; /* stop active adjtime () */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq (&xtime_lock); clock_was_set(); diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 660a03a89e66..e63323e03ea9 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -24,6 +24,10 @@ config X86 bool default y +config SEMAPHORE_SLEEPERS + bool + default y + config MMU bool default y @@ -61,6 +65,10 @@ config GENERIC_IOMAP bool default y +config ARCH_MAY_HAVE_PC_FDC + bool + default y + source "init/Kconfig" @@ -144,7 +152,6 @@ config X86_CPUID with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to /dev/cpu/31/cpuid. -# disable it for opteron optimized builds because it pulls in ACPI_BOOT config X86_HT bool depends on SMP && !MK8 @@ -437,6 +444,11 @@ config ISA_DMA_API bool default y +config GENERIC_PENDING_IRQ + bool + depends on GENERIC_HARDIRQS && SMP + default y + menu "Power management options" source kernel/power/Kconfig @@ -461,7 +473,6 @@ config PCI_DIRECT config PCI_MMCONFIG bool "Support mmconfig PCI config space access" depends on PCI && ACPI - select ACPI_BOOT config UNORDERED_IO bool "Unordered IO mapping access" diff --git a/arch/x86_64/boot/setup.S b/arch/x86_64/boot/setup.S index ff58b2832b75..12ea0b6c52e2 100644 --- a/arch/x86_64/boot/setup.S +++ b/arch/x86_64/boot/setup.S @@ -81,7 +81,7 @@ start: # This is the setup header, and it must start at %cs:2 (old 0x9020:2) .ascii "HdrS" # header signature - .word 0x0203 # header version number (>= 0x0105) + .word 0x0204 # header version number (>= 0x0105) # or else old loadlin-1.5 will fail) realmode_swtch: .word 0, 0 # default_switch, SETUPSEG start_sys_seg: .word SYSSEG diff --git a/arch/x86_64/boot/tools/build.c b/arch/x86_64/boot/tools/build.c index 18b5bac1c428..c44f5e2ec100 100644 --- a/arch/x86_64/boot/tools/build.c +++ b/arch/x86_64/boot/tools/build.c @@ -178,7 +178,9 @@ int main(int argc, char ** argv) die("Output: seek failed"); buf[0] = (sys_size & 0xff); buf[1] = ((sys_size >> 8) & 0xff); - if (write(1, buf, 2) != 2) + buf[2] = ((sys_size >> 16) & 0xff); + buf[3] = ((sys_size >> 24) & 0xff); + if (write(1, buf, 4) != 4) die("Write of image length failed"); return 0; /* Everything is OK */ diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index b97a61e1c71c..bf57e2362bf4 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -135,8 +135,6 @@ CONFIG_PM_STD_PARTITION="" # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y @@ -151,10 +149,8 @@ CONFIG_ACPI_NUMA=y CONFIG_ACPI_TOSHIBA=y CONFIG_ACPI_BLACKLIST_YEAR=2001 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index c45d6a05b984..f174083d5567 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -307,7 +307,7 @@ ia32_sys_call_table: .quad stub32_fork .quad sys_read .quad sys_write - .quad sys32_open /* 5 */ + .quad compat_sys_open /* 5 */ .quad sys_close .quad sys32_waitpid .quad sys_creat diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c index be996d1b691e..04d80406ce4f 100644 --- a/arch/x86_64/ia32/sys_ia32.c +++ b/arch/x86_64/ia32/sys_ia32.c @@ -969,32 +969,6 @@ long sys32_kill(int pid, int sig) return sys_kill(pid, sig); } -asmlinkage long sys32_open(const char __user * filename, int flags, int mode) -{ - char * tmp; - int fd, error; - - /* don't force O_LARGEFILE */ - tmp = getname(filename); - fd = PTR_ERR(tmp); - if (!IS_ERR(tmp)) { - fd = get_unused_fd(); - if (fd >= 0) { - struct file *f = filp_open(tmp, flags, mode); - error = PTR_ERR(f); - if (IS_ERR(f)) { - put_unused_fd(fd); - fd = error; - } else { - fsnotify_open(f->f_dentry); - fd_install(fd, f); - } - } - putname(tmp); - } - return fd; -} - extern asmlinkage long sys_timer_create(clockid_t which_clock, struct sigevent __user *timer_event_spec, diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile index 48f9e2c19cd6..1579bdd0adcd 100644 --- a/arch/x86_64/kernel/Makefile +++ b/arch/x86_64/kernel/Makefile @@ -4,15 +4,15 @@ extra-y := head.o head64.o init_task.o vmlinux.lds EXTRA_AFLAGS := -traditional -obj-y := process.o semaphore.o signal.o entry.o traps.o irq.o \ +obj-y := process.o signal.o entry.o traps.o irq.o \ ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_x86_64.o \ x8664_ksyms.o i387.o syscall.o vsyscall.o \ - setup64.o bootflag.o e820.o reboot.o quirks.o + setup64.o bootflag.o e820.o reboot.o quirks.o i8237.o obj-$(CONFIG_X86_MCE) += mce.o obj-$(CONFIG_X86_MCE_INTEL) += mce_intel.o obj-$(CONFIG_MTRR) += ../../i386/kernel/cpu/mtrr/ -obj-$(CONFIG_ACPI_BOOT) += acpi/ +obj-$(CONFIG_ACPI) += acpi/ obj-$(CONFIG_X86_MSR) += msr.o obj-$(CONFIG_MICROCODE) += microcode.o obj-$(CONFIG_X86_CPUID) += cpuid.o @@ -45,3 +45,4 @@ swiotlb-$(CONFIG_SWIOTLB) += ../../ia64/lib/swiotlb.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 +i8237-y += ../../i386/kernel/i8237.o diff --git a/arch/x86_64/kernel/acpi/Makefile b/arch/x86_64/kernel/acpi/Makefile index d2c2ee5f9a88..7da9ace890bd 100644 --- a/arch/x86_64/kernel/acpi/Makefile +++ b/arch/x86_64/kernel/acpi/Makefile @@ -1,3 +1,3 @@ -obj-$(CONFIG_ACPI_BOOT) := boot.o -boot-$(CONFIG_ACPI_BOOT) := ../../../i386/kernel/acpi/boot.o +obj-y := boot.o +boot-y := ../../../i386/kernel/acpi/boot.o obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o diff --git a/arch/x86_64/kernel/acpi/sleep.c b/arch/x86_64/kernel/acpi/sleep.c index 7a275de6df22..148f6f7ea315 100644 --- a/arch/x86_64/kernel/acpi/sleep.c +++ b/arch/x86_64/kernel/acpi/sleep.c @@ -47,7 +47,6 @@ #include <asm/proto.h> #include <asm/tlbflush.h> - /* -------------------------------------------------------------------------- Low-Level Sleep Support -------------------------------------------------------------------------- */ @@ -77,11 +76,12 @@ static void init_low_mapping(void) * Create an identity mapped page table and copy the wakeup routine to * low memory. */ -int acpi_save_state_mem (void) +int acpi_save_state_mem(void) { init_low_mapping(); - memcpy((void *) acpi_wakeup_address, &wakeup_start, &wakeup_end - &wakeup_start); + memcpy((void *)acpi_wakeup_address, &wakeup_start, + &wakeup_end - &wakeup_start); acpi_copy_wakeup_routine(acpi_wakeup_address); return 0; @@ -90,7 +90,7 @@ int acpi_save_state_mem (void) /* * acpi_restore_state */ -void acpi_restore_state_mem (void) +void acpi_restore_state_mem(void) { set_pgd(pgd_offset(current->mm, 0UL), low_ptr); flush_tlb_all(); @@ -108,7 +108,8 @@ void __init acpi_reserve_bootmem(void) { acpi_wakeup_address = (unsigned long)alloc_bootmem_low(PAGE_SIZE); if ((&wakeup_end - &wakeup_start) > PAGE_SIZE) - printk(KERN_CRIT "ACPI: Wakeup code way too big, will crash on attempt to suspend\n"); + printk(KERN_CRIT + "ACPI: Wakeup code way too big, will crash on attempt to suspend\n"); } static int __init acpi_sleep_setup(char *str) @@ -127,6 +128,8 @@ static int __init acpi_sleep_setup(char *str) __setup("acpi_sleep=", acpi_sleep_setup); -#endif /*CONFIG_ACPI_SLEEP*/ +#endif /*CONFIG_ACPI_SLEEP */ -void acpi_pci_link_exit(void) {} +void acpi_pci_link_exit(void) +{ +} diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index b548dea4e5b9..116ac5f53dce 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -85,7 +85,7 @@ int __init e820_mapped(unsigned long start, unsigned long end, unsigned type) struct e820entry *ei = &e820.map[i]; if (type && ei->type != type) continue; - if (ei->addr >= end || ei->addr + ei->size < start) + if (ei->addr >= end || ei->addr + ei->size <= start) continue; return 1; } diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 096d470e280f..be51dbe1f75e 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -784,8 +784,9 @@ ENTRY(execve) ret CFI_ENDPROC -ENTRY(page_fault) +KPROBE_ENTRY(page_fault) errorentry do_page_fault + .previous .text ENTRY(coprocessor_error) zeroentry do_coprocessor_error @@ -797,13 +798,14 @@ ENTRY(device_not_available) zeroentry math_state_restore /* runs on exception stack */ -ENTRY(debug) +KPROBE_ENTRY(debug) CFI_STARTPROC pushq $0 CFI_ADJUST_CFA_OFFSET 8 paranoidentry do_debug jmp paranoid_exit CFI_ENDPROC + .previous .text /* runs on exception stack */ ENTRY(nmi) @@ -854,8 +856,9 @@ paranoid_schedule: jmp paranoid_userspace CFI_ENDPROC -ENTRY(int3) +KPROBE_ENTRY(int3) zeroentry do_int3 + .previous .text ENTRY(overflow) zeroentry do_overflow @@ -892,8 +895,9 @@ ENTRY(stack_segment) jmp paranoid_exit CFI_ENDPROC -ENTRY(general_protection) +KPROBE_ENTRY(general_protection) errorentry do_general_protection + .previous .text ENTRY(alignment_check) errorentry do_alignment_check diff --git a/arch/x86_64/kernel/genapic.c b/arch/x86_64/kernel/genapic.c index 30c843a5efdd..b1c144f73149 100644 --- a/arch/x86_64/kernel/genapic.c +++ b/arch/x86_64/kernel/genapic.c @@ -20,12 +20,12 @@ #include <asm/smp.h> #include <asm/ipi.h> -#if defined(CONFIG_ACPI_BUS) +#if defined(CONFIG_ACPI) #include <acpi/acpi_bus.h> #endif /* which logical CPU number maps to which CPU (physical APIC ID) */ -u8 x86_cpu_to_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; +u8 x86_cpu_to_apicid[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = BAD_APICID }; EXPORT_SYMBOL(x86_cpu_to_apicid); u8 x86_cpu_to_log_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; @@ -47,7 +47,7 @@ void __init clustered_apic_check(void) u8 cluster_cnt[NUM_APIC_CLUSTERS]; int num_cpus = 0; -#if defined(CONFIG_ACPI_BUS) +#if defined(CONFIG_ACPI) /* * Some x86_64 machines use physical APIC mode regardless of how many * procs/clusters are present (x86_64 ES7000 is an example). diff --git a/arch/x86_64/kernel/genapic_cluster.c b/arch/x86_64/kernel/genapic_cluster.c index 9703da7202e3..f6523dd1bc09 100644 --- a/arch/x86_64/kernel/genapic_cluster.c +++ b/arch/x86_64/kernel/genapic_cluster.c @@ -72,10 +72,14 @@ static void cluster_send_IPI_mask(cpumask_t mask, int vector) static void cluster_send_IPI_allbutself(int vector) { cpumask_t mask = cpu_online_map; - cpu_clear(smp_processor_id(), mask); + int me = get_cpu(); /* Ensure we are not preempted when we clear */ + + cpu_clear(me, mask); if (!cpus_empty(mask)) cluster_send_IPI_mask(mask, vector); + + put_cpu(); } static void cluster_send_IPI_all(int vector) diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index d206d7e49cf5..40e0aca088fb 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -70,7 +70,7 @@ static struct irq_pin_list { short apic, pin, next; } irq_2_pin[PIN_MAP_SIZE]; -int vector_irq[NR_VECTORS] = { [0 ... NR_VECTORS - 1] = -1}; +int vector_irq[NR_VECTORS] __read_mostly = { [0 ... NR_VECTORS - 1] = -1}; #ifdef CONFIG_PCI_MSI #define vector_to_irq(vector) \ (platform_legacy_irq(vector) ? vector : vector_irq[vector]) @@ -78,6 +78,54 @@ int vector_irq[NR_VECTORS] = { [0 ... NR_VECTORS - 1] = -1}; #define vector_to_irq(vector) (vector) #endif +#define __DO_ACTION(R, ACTION, FINAL) \ + \ +{ \ + int pin; \ + struct irq_pin_list *entry = irq_2_pin + irq; \ + \ + for (;;) { \ + unsigned int reg; \ + pin = entry->pin; \ + if (pin == -1) \ + break; \ + reg = io_apic_read(entry->apic, 0x10 + R + pin*2); \ + reg ACTION; \ + io_apic_modify(entry->apic, reg); \ + if (!entry->next) \ + break; \ + entry = irq_2_pin + entry->next; \ + } \ + FINAL; \ +} + +#ifdef CONFIG_SMP +static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t mask) +{ + unsigned long flags; + unsigned int dest; + cpumask_t tmp; + + cpus_and(tmp, mask, cpu_online_map); + if (cpus_empty(tmp)) + tmp = TARGET_CPUS; + + cpus_and(mask, tmp, CPU_MASK_ALL); + + dest = cpu_mask_to_apicid(mask); + + /* + * Only the high 8 bits are valid. + */ + dest = SET_APIC_LOGICAL_ID(dest); + + spin_lock_irqsave(&ioapic_lock, flags); + __DO_ACTION(1, = dest, ) + set_irq_info(irq, mask); + spin_unlock_irqrestore(&ioapic_lock, flags); +} +#endif + /* * The common case is 1:1 IRQ<->pin mappings. Sometimes there are * shared ISA-space IRQs, so we have to support them. We are super @@ -101,26 +149,6 @@ static void add_pin_to_irq(unsigned int irq, int apic, int pin) entry->pin = pin; } -#define __DO_ACTION(R, ACTION, FINAL) \ - \ -{ \ - int pin; \ - struct irq_pin_list *entry = irq_2_pin + irq; \ - \ - for (;;) { \ - unsigned int reg; \ - pin = entry->pin; \ - if (pin == -1) \ - break; \ - reg = io_apic_read(entry->apic, 0x10 + R + pin*2); \ - reg ACTION; \ - io_apic_modify(entry->apic, reg); \ - if (!entry->next) \ - break; \ - entry = irq_2_pin + entry->next; \ - } \ - FINAL; \ -} #define DO_ACTION(name,R,ACTION, FINAL) \ \ @@ -655,7 +683,7 @@ static inline int IO_APIC_irq_trigger(int irq) } /* irq_vectors is indexed by the sum of all RTEs in all I/O APICs. */ -u8 irq_vector[NR_IRQ_VECTORS] = { FIRST_DEVICE_VECTOR , 0 }; +u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_DEVICE_VECTOR , 0 }; int assign_irq_vector(int irq) { @@ -767,6 +795,7 @@ static void __init setup_IO_APIC_irqs(void) spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(apic, 0x11+2*pin, *(((int *)&entry)+1)); io_apic_write(apic, 0x10+2*pin, *(((int *)&entry)+0)); + set_native_irq_info(irq, TARGET_CPUS); spin_unlock_irqrestore(&ioapic_lock, flags); } } @@ -1314,6 +1343,7 @@ static unsigned int startup_edge_ioapic_irq(unsigned int irq) */ static void ack_edge_ioapic_irq(unsigned int irq) { + move_irq(irq); if ((irq_desc[irq].status & (IRQ_PENDING | IRQ_DISABLED)) == (IRQ_PENDING | IRQ_DISABLED)) mask_IO_APIC_irq(irq); @@ -1343,26 +1373,10 @@ static unsigned int startup_level_ioapic_irq (unsigned int irq) static void end_level_ioapic_irq (unsigned int irq) { + move_irq(irq); ack_APIC_irq(); } -static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t mask) -{ - unsigned long flags; - unsigned int dest; - - dest = cpu_mask_to_apicid(mask); - - /* - * Only the high 8 bits are valid. - */ - dest = SET_APIC_LOGICAL_ID(dest); - - spin_lock_irqsave(&ioapic_lock, flags); - __DO_ACTION(1, = dest, ) - spin_unlock_irqrestore(&ioapic_lock, flags); -} - #ifdef CONFIG_PCI_MSI static unsigned int startup_edge_ioapic_vector(unsigned int vector) { @@ -1375,6 +1389,7 @@ static void ack_edge_ioapic_vector(unsigned int vector) { int irq = vector_to_irq(vector); + move_native_irq(vector); ack_edge_ioapic_irq(irq); } @@ -1389,6 +1404,7 @@ static void end_level_ioapic_vector (unsigned int vector) { int irq = vector_to_irq(vector); + move_native_irq(vector); end_level_ioapic_irq(irq); } @@ -1406,14 +1422,17 @@ static void unmask_IO_APIC_vector (unsigned int vector) unmask_IO_APIC_irq(irq); } +#ifdef CONFIG_SMP static void set_ioapic_affinity_vector (unsigned int vector, cpumask_t cpu_mask) { int irq = vector_to_irq(vector); + set_native_irq_info(vector, cpu_mask); set_ioapic_affinity_irq(irq, cpu_mask); } -#endif +#endif // CONFIG_SMP +#endif // CONFIG_PCI_MSI /* * Level and edge triggered IO-APIC interrupts need different handling, @@ -1424,7 +1443,7 @@ static void set_ioapic_affinity_vector (unsigned int vector, * races. */ -static struct hw_interrupt_type ioapic_edge_type = { +static struct hw_interrupt_type ioapic_edge_type __read_mostly = { .typename = "IO-APIC-edge", .startup = startup_edge_ioapic, .shutdown = shutdown_edge_ioapic, @@ -1432,10 +1451,12 @@ static struct hw_interrupt_type ioapic_edge_type = { .disable = disable_edge_ioapic, .ack = ack_edge_ioapic, .end = end_edge_ioapic, +#ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, +#endif }; -static struct hw_interrupt_type ioapic_level_type = { +static struct hw_interrupt_type ioapic_level_type __read_mostly = { .typename = "IO-APIC-level", .startup = startup_level_ioapic, .shutdown = shutdown_level_ioapic, @@ -1443,7 +1464,9 @@ static struct hw_interrupt_type ioapic_level_type = { .disable = disable_level_ioapic, .ack = mask_and_ack_level_ioapic, .end = end_level_ioapic, +#ifdef CONFIG_SMP .set_affinity = set_ioapic_affinity, +#endif }; static inline void init_IO_APIC_traps(void) @@ -1506,7 +1529,7 @@ static void ack_lapic_irq (unsigned int irq) static void end_lapic_irq (unsigned int i) { /* nothing */ } -static struct hw_interrupt_type lapic_irq_type = { +static struct hw_interrupt_type lapic_irq_type __read_mostly = { .typename = "local-APIC-edge", .startup = NULL, /* startup_irq() not used for IRQ0 */ .shutdown = NULL, /* shutdown_irq() not used for IRQ0 */ @@ -1841,7 +1864,7 @@ device_initcall(ioapic_init_sysfs); ACPI-based IOAPIC Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI #define IO_APIC_MAX_ID 0xFE @@ -1918,12 +1941,13 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a spin_lock_irqsave(&ioapic_lock, flags); io_apic_write(ioapic, 0x11+2*pin, *(((int *)&entry)+1)); io_apic_write(ioapic, 0x10+2*pin, *(((int *)&entry)+0)); + set_native_irq_info(use_pci_vector() ? entry.vector : irq, TARGET_CPUS); spin_unlock_irqrestore(&ioapic_lock, flags); return 0; } -#endif /*CONFIG_ACPI_BOOT*/ +#endif /* CONFIG_ACPI */ /* @@ -1931,6 +1955,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a * we need to reprogram the ioredtbls to cater for the cpus which have come online * so mask in all cases should simply be TARGET_CPUS */ +#ifdef CONFIG_SMP void __init setup_ioapic_dest(void) { int pin, ioapic, irq, irq_entry; @@ -1949,3 +1974,4 @@ void __init setup_ioapic_dest(void) } } +#endif diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c index 5c6dc7051482..df08c43276a0 100644 --- a/arch/x86_64/kernel/kprobes.c +++ b/arch/x86_64/kernel/kprobes.c @@ -74,7 +74,7 @@ static inline int is_IF_modifier(kprobe_opcode_t *insn) return 0; } -int arch_prepare_kprobe(struct kprobe *p) +int __kprobes arch_prepare_kprobe(struct kprobe *p) { /* insn: must be on special executable page on x86_64. */ up(&kprobe_mutex); @@ -189,7 +189,7 @@ static inline s32 *is_riprel(u8 *insn) return NULL; } -void arch_copy_kprobe(struct kprobe *p) +void __kprobes arch_copy_kprobe(struct kprobe *p) { s32 *ripdisp; memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE); @@ -215,21 +215,21 @@ void arch_copy_kprobe(struct kprobe *p) p->opcode = *p->addr; } -void arch_arm_kprobe(struct kprobe *p) +void __kprobes arch_arm_kprobe(struct kprobe *p) { *p->addr = BREAKPOINT_INSTRUCTION; flush_icache_range((unsigned long) p->addr, (unsigned long) p->addr + sizeof(kprobe_opcode_t)); } -void arch_disarm_kprobe(struct kprobe *p) +void __kprobes arch_disarm_kprobe(struct kprobe *p) { *p->addr = p->opcode; flush_icache_range((unsigned long) p->addr, (unsigned long) p->addr + sizeof(kprobe_opcode_t)); } -void arch_remove_kprobe(struct kprobe *p) +void __kprobes arch_remove_kprobe(struct kprobe *p) { up(&kprobe_mutex); free_insn_slot(p->ainsn.insn); @@ -261,7 +261,7 @@ static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs) kprobe_saved_rflags &= ~IF_MASK; } -static void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) +static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) { regs->eflags |= TF_MASK; regs->eflags &= ~IF_MASK; @@ -272,7 +272,8 @@ static void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) regs->rip = (unsigned long)p->ainsn.insn; } -void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs) +void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, + struct pt_regs *regs) { unsigned long *sara = (unsigned long *)regs->rsp; struct kretprobe_instance *ri; @@ -295,7 +296,7 @@ void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs) * Interrupts are disabled on entry as trap3 is an interrupt gate and they * remain disabled thorough out this function. */ -int kprobe_handler(struct pt_regs *regs) +int __kprobes kprobe_handler(struct pt_regs *regs) { struct kprobe *p; int ret = 0; @@ -310,7 +311,8 @@ int kprobe_handler(struct pt_regs *regs) Disarm the probe we just hit, and ignore it. */ p = get_kprobe(addr); if (p) { - if (kprobe_status == KPROBE_HIT_SS) { + if (kprobe_status == KPROBE_HIT_SS && + *p->ainsn.insn == BREAKPOINT_INSTRUCTION) { regs->eflags &= ~TF_MASK; regs->eflags |= kprobe_saved_rflags; unlock_kprobes(); @@ -360,7 +362,10 @@ int kprobe_handler(struct pt_regs *regs) * either a probepoint or a debugger breakpoint * at this address. In either case, no further * handling of this interrupt is appropriate. + * Back up over the (now missing) int3 and run + * the original instruction. */ + regs->rip = (unsigned long)addr; ret = 1; } /* Not one of ours: let kernel handle it */ @@ -399,7 +404,7 @@ no_kprobe: /* * Called when we hit the probe point at kretprobe_trampoline */ -int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) { struct kretprobe_instance *ri = NULL; struct hlist_head *head; @@ -478,7 +483,7 @@ int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) * that is atop the stack is the address following the copied instruction. * We need to make it the address following the original instruction. */ -static void resume_execution(struct kprobe *p, struct pt_regs *regs) +static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) { unsigned long *tos = (unsigned long *)regs->rsp; unsigned long next_rip = 0; @@ -536,7 +541,7 @@ static void resume_execution(struct kprobe *p, struct pt_regs *regs) * Interrupts are disabled on entry as trap1 is an interrupt gate and they * remain disabled thoroughout this function. And we hold kprobe lock. */ -int post_kprobe_handler(struct pt_regs *regs) +int __kprobes post_kprobe_handler(struct pt_regs *regs) { if (!kprobe_running()) return 0; @@ -571,7 +576,7 @@ out: } /* Interrupts disabled, kprobe_lock held. */ -int kprobe_fault_handler(struct pt_regs *regs, int trapnr) +int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) { if (current_kprobe->fault_handler && current_kprobe->fault_handler(current_kprobe, regs, trapnr)) @@ -590,8 +595,8 @@ int kprobe_fault_handler(struct pt_regs *regs, int trapnr) /* * Wrapper routine for handling exceptions. */ -int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, - void *data) +int __kprobes kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data) { struct die_args *args = (struct die_args *)data; switch (val) { @@ -619,7 +624,7 @@ int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, return NOTIFY_DONE; } -int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) { struct jprobe *jp = container_of(p, struct jprobe, kp); unsigned long addr; @@ -640,7 +645,7 @@ int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) return 1; } -void jprobe_return(void) +void __kprobes jprobe_return(void) { preempt_enable_no_resched(); asm volatile (" xchg %%rbx,%%rsp \n" @@ -651,7 +656,7 @@ void jprobe_return(void) (jprobe_saved_rsp):"memory"); } -int longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) +int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) { u8 *addr = (u8 *) (regs->rip - 1); unsigned long stack_addr = (unsigned long)jprobe_saved_rsp; diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c index 79c362d03e2e..8d8ed6ae1d0c 100644 --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -74,7 +74,7 @@ static unsigned int num_processors = 0; physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE; /* ACPI MADT entry parsing functions */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI extern struct acpi_boot_flags acpi_boot; #ifdef CONFIG_X86_LOCAL_APIC extern int acpi_parse_lapic (acpi_table_entry_header *header); @@ -84,7 +84,7 @@ extern int acpi_parse_lapic_nmi (acpi_table_entry_header *header); #ifdef CONFIG_X86_IO_APIC extern int acpi_parse_ioapic (acpi_table_entry_header *header); #endif /*CONFIG_X86_IO_APIC*/ -#endif /*CONFIG_ACPI_BOOT*/ +#endif /*CONFIG_ACPI*/ u8 bios_cpu_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; @@ -519,8 +519,6 @@ void __init get_smp_config (void) struct intel_mp_floating *mpf = mpf_found; /* - * ACPI may be used to obtain the entire SMP configuration or just to - * enumerate/configure processors (CONFIG_ACPI_BOOT). Note that * ACPI supports both logical (e.g. Hyper-Threading) and physical * processors, where MPS only supports physical. */ @@ -673,7 +671,7 @@ void __init find_smp_config (void) ACPI-based MP Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI void __init mp_register_lapic_address ( u64 address) @@ -929,11 +927,9 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low) if (acpi_irq_model != ACPI_IRQ_MODEL_IOAPIC) return gsi; -#ifdef CONFIG_ACPI_BUS /* Don't set up the ACPI SCI because it's already set up */ if (acpi_fadt.sci_int == gsi) return gsi; -#endif ioapic = mp_find_ioapic(gsi); if (ioapic < 0) { @@ -973,13 +969,11 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low) if (gsi < MAX_GSI_NUM) { if (gsi > 15) gsi = pci_irq++; -#ifdef CONFIG_ACPI_BUS /* * Don't assign IRQ used by ACPI SCI */ if (gsi == acpi_fadt.sci_int) gsi = pci_irq++; -#endif gsi_to_irq[irq] = gsi; } else { printk(KERN_ERR "GSI %u is too high\n", gsi); @@ -994,4 +988,4 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low) } #endif /*CONFIG_X86_IO_APIC*/ -#endif /*CONFIG_ACPI_BOOT*/ +#endif /*CONFIG_ACPI*/ diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c index 4e44d6e6b7e5..caf164959e19 100644 --- a/arch/x86_64/kernel/nmi.c +++ b/arch/x86_64/kernel/nmi.c @@ -290,7 +290,7 @@ void enable_timer_nmi_watchdog(void) static int nmi_pm_active; /* nmi_active before suspend */ -static int lapic_nmi_suspend(struct sys_device *dev, u32 state) +static int lapic_nmi_suspend(struct sys_device *dev, pm_message_t state) { nmi_pm_active = nmi_active; disable_lapic_nmi_watchdog(); @@ -463,6 +463,8 @@ void touch_nmi_watchdog (void) */ for (i = 0; i < NR_CPUS; i++) per_cpu(nmi_touch, i) = 1; + + touch_softlockup_watchdog(); } void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason) @@ -522,14 +524,14 @@ asmlinkage void do_nmi(struct pt_regs * regs, long error_code) nmi_enter(); add_pda(__nmi_count,1); - if (!nmi_callback(regs, cpu)) + if (!rcu_dereference(nmi_callback)(regs, cpu)) default_do_nmi(regs); nmi_exit(); } void set_nmi_callback(nmi_callback_t callback) { - nmi_callback = callback; + rcu_assign_pointer(nmi_callback, callback); } void unset_nmi_callback(void) diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index 7577f9d7a75d..8661f82ac70b 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -310,6 +310,7 @@ void __show_regs(struct pt_regs * regs) void show_regs(struct pt_regs *regs) { + printk("CPU %d:", smp_processor_id()); __show_regs(regs); show_trace(®s->rsp); } diff --git a/arch/x86_64/kernel/semaphore.c b/arch/x86_64/kernel/semaphore.c deleted file mode 100644 index 48f7c18172b9..000000000000 --- a/arch/x86_64/kernel/semaphore.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * x86_64 semaphore implementation. - * - * (C) Copyright 1999 Linus Torvalds - * - * Portions Copyright 1999 Red Hat, 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. - * - * rw semaphores implemented November 1999 by Benjamin LaHaise <bcrl@kvack.org> - */ -#include <linux/config.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <asm/errno.h> - -#include <asm/semaphore.h> - -/* - * Semaphores are implemented using a two-way counter: - * The "count" variable is decremented for each process - * that tries to acquire the semaphore, while the "sleeping" - * variable is a count of such acquires. - * - * Notably, the inline "up()" and "down()" functions can - * efficiently test if they need to do any extra work (up - * needs to do something only if count was negative before - * the increment operation. - * - * "sleeping" and the contention routine ordering is protected - * by the spinlock in the semaphore's waitqueue head. - * - * Note that these functions are only called when there is - * contention on the lock, and as such all this is the - * "non-critical" part of the whole semaphore business. The - * critical part is the inline stuff in <asm/semaphore.h> - * where we want to avoid any extra jumps and calls. - */ - -/* - * Logic: - * - only on a boundary condition do we need to care. When we go - * from a negative count to a non-negative, we wake people up. - * - when we go from a non-negative count to a negative do we - * (a) synchronize with the "sleeper" count and (b) make sure - * that we're on the wakeup list before we synchronize so that - * we cannot lose wakeup events. - */ - -void __up(struct semaphore *sem) -{ - wake_up(&sem->wait); -} - -void __sched __down(struct semaphore * sem) -{ - struct task_struct *tsk = current; - DECLARE_WAITQUEUE(wait, tsk); - unsigned long flags; - - tsk->state = TASK_UNINTERRUPTIBLE; - spin_lock_irqsave(&sem->wait.lock, flags); - add_wait_queue_exclusive_locked(&sem->wait, &wait); - - sem->sleepers++; - for (;;) { - int sleepers = sem->sleepers; - - /* - * Add "everybody else" into it. They aren't - * playing, because we own the spinlock in - * the wait_queue_head. - */ - if (!atomic_add_negative(sleepers - 1, &sem->count)) { - sem->sleepers = 0; - break; - } - sem->sleepers = 1; /* us - see -1 above */ - spin_unlock_irqrestore(&sem->wait.lock, flags); - - schedule(); - - spin_lock_irqsave(&sem->wait.lock, flags); - tsk->state = TASK_UNINTERRUPTIBLE; - } - remove_wait_queue_locked(&sem->wait, &wait); - wake_up_locked(&sem->wait); - spin_unlock_irqrestore(&sem->wait.lock, flags); - tsk->state = TASK_RUNNING; -} - -int __sched __down_interruptible(struct semaphore * sem) -{ - int retval = 0; - struct task_struct *tsk = current; - DECLARE_WAITQUEUE(wait, tsk); - unsigned long flags; - - tsk->state = TASK_INTERRUPTIBLE; - spin_lock_irqsave(&sem->wait.lock, flags); - add_wait_queue_exclusive_locked(&sem->wait, &wait); - - sem->sleepers++; - for (;;) { - int sleepers = sem->sleepers; - - /* - * With signals pending, this turns into - * the trylock failure case - we won't be - * sleeping, and we* can't get the lock as - * it has contention. Just correct the count - * and exit. - */ - if (signal_pending(current)) { - retval = -EINTR; - sem->sleepers = 0; - atomic_add(sleepers, &sem->count); - break; - } - - /* - * Add "everybody else" into it. They aren't - * playing, because we own the spinlock in - * wait_queue_head. The "-1" is because we're - * still hoping to get the semaphore. - */ - if (!atomic_add_negative(sleepers - 1, &sem->count)) { - sem->sleepers = 0; - break; - } - sem->sleepers = 1; /* us - see -1 above */ - spin_unlock_irqrestore(&sem->wait.lock, flags); - - schedule(); - - spin_lock_irqsave(&sem->wait.lock, flags); - tsk->state = TASK_INTERRUPTIBLE; - } - remove_wait_queue_locked(&sem->wait, &wait); - wake_up_locked(&sem->wait); - spin_unlock_irqrestore(&sem->wait.lock, flags); - - tsk->state = TASK_RUNNING; - return retval; -} - -/* - * Trylock failed - make sure we correct for - * having decremented the count. - * - * We could have done the trylock with a - * single "cmpxchg" without failure cases, - * but then it wouldn't work on a 386. - */ -int __down_trylock(struct semaphore * sem) -{ - int sleepers; - unsigned long flags; - - spin_lock_irqsave(&sem->wait.lock, flags); - sleepers = sem->sleepers + 1; - sem->sleepers = 0; - - /* - * Add "everybody else" and us into it. They aren't - * playing, because we own the spinlock in the - * wait_queue_head. - */ - if (!atomic_add_negative(sleepers, &sem->count)) { - wake_up_locked(&sem->wait); - } - - spin_unlock_irqrestore(&sem->wait.lock, flags); - return 1; -} - - diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 116a491e2961..0511d8087910 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -65,13 +65,13 @@ * Machine setup.. */ -struct cpuinfo_x86 boot_cpu_data; +struct cpuinfo_x86 boot_cpu_data __read_mostly; unsigned long mmu_cr4_features; int acpi_disabled; EXPORT_SYMBOL(acpi_disabled); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI extern int __initdata acpi_ht; extern acpi_interrupt_flags acpi_sci_flags; int __initdata acpi_force = 0; @@ -294,7 +294,7 @@ static __init void parse_cmdline_early (char ** cmdline_p) maxcpus = simple_strtoul(from + 8, NULL, 0); } #endif -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* "acpi=off" disables both ACPI table parsing and interpreter init */ if (!memcmp(from, "acpi=off", 8)) disable_acpi(); @@ -566,7 +566,7 @@ void __init setup_arch(char **cmdline_p) init_memory_mapping(0, (end_pfn_map << PAGE_SHIFT)); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* * Initialize the ACPI boot-time table parser (gets the RSDP and SDT). * Call this early for SRAT node setup. @@ -658,7 +658,7 @@ void __init setup_arch(char **cmdline_p) check_ioapic(); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* * Read APIC and some other early information from ACPI tables. */ diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c index 34082c1cc41e..e3ffcacc8c90 100644 --- a/arch/x86_64/kernel/setup64.c +++ b/arch/x86_64/kernel/setup64.c @@ -36,7 +36,7 @@ struct desc_ptr idt_descr = { 256 * 16, (unsigned long) idt_table }; char boot_cpu_stack[IRQSTACKSIZE] __attribute__((section(".bss.page_aligned"))); -unsigned long __supported_pte_mask = ~0UL; +unsigned long __supported_pte_mask __read_mostly = ~0UL; static int do_not_nx __initdata = 0; /* noexec=on|off diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index fa25e39fe54d..90aeccd15190 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -62,13 +62,13 @@ /* Number of siblings per CPU package */ int smp_num_siblings = 1; /* Package ID of each logical CPU */ -u8 phys_proc_id[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; -u8 cpu_core_id[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; +u8 phys_proc_id[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = BAD_APICID }; +u8 cpu_core_id[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = BAD_APICID }; EXPORT_SYMBOL(phys_proc_id); EXPORT_SYMBOL(cpu_core_id); /* Bitmask of currently online CPUs */ -cpumask_t cpu_online_map; +cpumask_t cpu_online_map __read_mostly; EXPORT_SYMBOL(cpu_online_map); @@ -88,8 +88,8 @@ struct cpuinfo_x86 cpu_data[NR_CPUS] __cacheline_aligned; /* Set when the idlers are all forked */ int smp_threads_ready; -cpumask_t cpu_sibling_map[NR_CPUS] __cacheline_aligned; -cpumask_t cpu_core_map[NR_CPUS] __cacheline_aligned; +cpumask_t cpu_sibling_map[NR_CPUS] __read_mostly; +cpumask_t cpu_core_map[NR_CPUS] __read_mostly; EXPORT_SYMBOL(cpu_core_map); /* diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 66bf6ddeb0c3..7b6abe058253 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -176,10 +176,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); @@ -471,7 +468,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * off) isn't likely to go away much sooner anyway. */ - if ((~time_status & STA_UNSYNC) && xtime.tv_sec > rtc_update && + if (ntp_synced() && xtime.tv_sec > rtc_update && abs(xtime.tv_nsec - 500000000) <= tick_nsec / 2) { set_rtc_mmss(xtime.tv_sec); rtc_update = xtime.tv_sec + 660; @@ -1041,6 +1038,7 @@ static int timer_resume(struct sys_device *dev) write_sequnlock_irqrestore(&xtime_lock,flags); jiffies += sleep_length; wall_jiffies += sleep_length; + touch_softlockup_watchdog(); return 0; } diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 6ead433a3885..f238d6078a5a 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -29,6 +29,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/nmi.h> +#include <linux/kprobes.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -419,8 +420,9 @@ void die_nmi(char *str, struct pt_regs *regs) do_exit(SIGSEGV); } -static void do_trap(int trapnr, int signr, char *str, - struct pt_regs * regs, long error_code, siginfo_t *info) +static void __kprobes do_trap(int trapnr, int signr, char *str, + struct pt_regs * regs, long error_code, + siginfo_t *info) { conditional_sti(regs); @@ -504,7 +506,8 @@ DO_ERROR(18, SIGSEGV, "reserved", reserved) DO_ERROR(12, SIGBUS, "stack segment", stack_segment) DO_ERROR( 8, SIGSEGV, "double fault", double_fault) -asmlinkage void do_general_protection(struct pt_regs * regs, long error_code) +asmlinkage void __kprobes do_general_protection(struct pt_regs * regs, + long error_code) { conditional_sti(regs); @@ -622,7 +625,7 @@ asmlinkage void default_do_nmi(struct pt_regs *regs) io_check_error(reason, regs); } -asmlinkage void do_int3(struct pt_regs * regs, long error_code) +asmlinkage void __kprobes do_int3(struct pt_regs * regs, long error_code) { if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) { return; @@ -653,7 +656,8 @@ asmlinkage struct pt_regs *sync_regs(struct pt_regs *eregs) } /* runs on IST stack. */ -asmlinkage void do_debug(struct pt_regs * regs, unsigned long error_code) +asmlinkage void __kprobes do_debug(struct pt_regs * regs, + unsigned long error_code) { unsigned long condition; struct task_struct *tsk = current; diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S index 2a94f9b60b2d..d4abb07af52d 100644 --- a/arch/x86_64/kernel/vmlinux.lds.S +++ b/arch/x86_64/kernel/vmlinux.lds.S @@ -21,6 +21,7 @@ SECTIONS *(.text) SCHED_TEXT LOCK_TEXT + KPROBES_TEXT *(.fixup) *(.gnu.warning) } = 0x9090 diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c index ca914c3bd49c..816732d8858c 100644 --- a/arch/x86_64/mm/fault.c +++ b/arch/x86_64/mm/fault.c @@ -23,6 +23,7 @@ #include <linux/vt_kern.h> /* For unblank_screen() */ #include <linux/compiler.h> #include <linux/module.h> +#include <linux/kprobes.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -294,7 +295,8 @@ int exception_trace = 1; * bit 2 == 0 means kernel, 1 means user-mode * bit 3 == 1 means fault was an instruction fetch */ -asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code) +asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, + unsigned long error_code) { struct task_struct *tsk; struct mm_struct *mm; diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index 6a156f5692ae..04f7a33e144c 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -22,14 +22,14 @@ #define Dprintk(x...) #endif -struct pglist_data *node_data[MAX_NUMNODES]; +struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; bootmem_data_t plat_node_bdata[MAX_NUMNODES]; int memnode_shift; u8 memnodemap[NODEMAPSIZE]; -unsigned char cpu_to_node[NR_CPUS] = { [0 ... NR_CPUS-1] = NUMA_NO_NODE }; -cpumask_t node_to_cpumask[MAX_NUMNODES]; +unsigned char cpu_to_node[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = NUMA_NO_NODE }; +cpumask_t node_to_cpumask[MAX_NUMNODES] __read_mostly; int numa_off __initdata; diff --git a/arch/x86_64/pci/Makefile b/arch/x86_64/pci/Makefile index 37c92e841dec..bb34e5ef916c 100644 --- a/arch/x86_64/pci/Makefile +++ b/arch/x86_64/pci/Makefile @@ -8,7 +8,7 @@ CFLAGS += -Iarch/i386/pci obj-y := i386.o obj-$(CONFIG_PCI_DIRECT)+= direct.o obj-y += fixup.o -obj-$(CONFIG_ACPI_PCI) += acpi.o +obj-$(CONFIG_ACPI) += acpi.o obj-y += legacy.o irq.o common.o # mmconfig has a 64bit special obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o diff --git a/arch/x86_64/pci/Makefile-BUS b/arch/x86_64/pci/Makefile-BUS index 291985f0d2e4..4f0c05abd408 100644 --- a/arch/x86_64/pci/Makefile-BUS +++ b/arch/x86_64/pci/Makefile-BUS @@ -8,7 +8,7 @@ CFLAGS += -I arch/i386/pci obj-y := i386.o obj-$(CONFIG_PCI_DIRECT)+= direct.o obj-y += fixup.o -obj-$(CONFIG_ACPI_PCI) += acpi.o +obj-$(CONFIG_ACPI) += acpi.o obj-y += legacy.o irq.o common.o # mmconfig has a 64bit special obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index e07287db5a40..1ac7d5ce7456 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c @@ -122,10 +122,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); return 0; } @@ -184,7 +181,7 @@ again: next += CCOUNT_PER_JIFFY; do_timer (regs); /* Linux handler in kernel/timer.c */ - if ((time_status & STA_UNSYNC) == 0 && + if (ntp_synced() && xtime.tv_sec - last_rtc_update >= 659 && abs((xtime.tv_nsec/1000)-(1000000-1000000/HZ))<5000000/HZ && jiffies - wall_jiffies == 1) { |