diff options
| author | Tony Luck <tony.luck@intel.com> | 2005-10-20 10:41:44 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-10-20 10:41:44 -0700 |
| commit | 9cec58dc138d6fcad9f447a19c8ff69f6540e667 (patch) | |
| tree | 4fe1cca94fdba8b705c87615bee06d3346f687ce /arch | |
| parent | 17e5ad6c0ce5a970e2830d0de8bdd60a2f077d38 (diff) | |
| parent | ac9b9c667c2e1194e22ebe0a441ae1c37aaa9b90 (diff) | |
Update from upstream with manual merge of Yasunori Goto's
changes to swiotlb.c made in commit 281dd25cdc0d6903929b79183816d151ea626341
since this file has been moved from arch/ia64/lib/swiotlb.c to
lib/swiotlb.c
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch')
414 files changed, 10626 insertions, 6240 deletions
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index 76cc0cb5fc2..e38671c922b 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -196,6 +196,7 @@ entUna: stq $26, 208($sp) stq $27, 216($sp) stq $28, 224($sp) + mov $sp, $19 stq $gp, 232($sp) lda $8, 0x3fff stq $31, 248($sp) diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 0636116210d..01fe990d3e5 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -37,6 +37,7 @@ #include <linux/namei.h> #include <linux/uio.h> #include <linux/vfs.h> +#include <linux/rcupdate.h> #include <asm/fpu.h> #include <asm/io.h> @@ -975,6 +976,7 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, long timeout; int ret = -EINVAL; struct fdtable *fdt; + int max_fdset; timeout = MAX_SCHEDULE_TIMEOUT; if (tvp) { @@ -996,8 +998,11 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, } } + rcu_read_lock(); fdt = files_fdtable(current->files); - if (n < 0 || n > fdt->max_fdset) + max_fdset = fdt->max_fdset; + rcu_read_unlock(); + if (n < 0 || n > max_fdset) goto out_nofds; /* diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index fa98dae3cd9..eb20c3afff5 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -127,6 +127,10 @@ common_shutdown_1(void *generic_ptr) /* If booted from SRM, reset some of the original environment. */ if (alpha_using_srm) { #ifdef CONFIG_DUMMY_CONSOLE + /* If we've gotten here after SysRq-b, leave interrupt + context before taking over the console. */ + if (in_interrupt()) + irq_exit(); /* This has the effect of resetting the VGA video origin. */ take_over_console(&dummy_con, 0, MAX_NR_CONSOLES-1, 1); #endif diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c index 9e36b07fa94..d5da6b1b28e 100644 --- a/arch/alpha/kernel/sys_dp264.c +++ b/arch/alpha/kernel/sys_dp264.c @@ -395,6 +395,22 @@ clipper_init_irq(void) */ static int __init +isa_irq_fixup(struct pci_dev *dev, int irq) +{ + u8 irq8; + + if (irq > 0) + return irq; + + /* This interrupt is routed via ISA bridge, so we'll + just have to trust whatever value the console might + have assigned. */ + pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq8); + + return irq8 & 0xf; +} + +static int __init dp264_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { static char irq_tab[6][5] __initdata = { @@ -407,25 +423,13 @@ dp264_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { 16+ 3, 16+ 3, 16+ 2, 16+ 1, 16+ 0} /* IdSel 10 slot 3 */ }; const long min_idsel = 5, max_idsel = 10, irqs_per_slot = 5; - struct pci_controller *hose = dev->sysdata; int irq = COMMON_TABLE_LOOKUP; - if (irq > 0) { + if (irq > 0) irq += 16 * hose->index; - } else { - /* ??? The Contaq IDE controller on the ISA bridge uses - "legacy" interrupts 14 and 15. I don't know if anything - can wind up at the same slot+pin on hose1, so we'll - just have to trust whatever value the console might - have assigned. */ - - u8 irq8; - pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq8); - irq = irq8; - } - return irq; + return isa_irq_fixup(dev, irq); } static int __init @@ -453,7 +457,8 @@ monet_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { 24, 24, 25, 26, 27} /* IdSel 15 slot 5 PCI2*/ }; const long min_idsel = 3, max_idsel = 15, irqs_per_slot = 5; - return COMMON_TABLE_LOOKUP; + + return isa_irq_fixup(dev, COMMON_TABLE_LOOKUP); } static u8 __init @@ -507,7 +512,8 @@ webbrick_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { 47, 47, 46, 45, 44}, /* IdSel 17 slot 3 */ }; const long min_idsel = 7, max_idsel = 17, irqs_per_slot = 5; - return COMMON_TABLE_LOOKUP; + + return isa_irq_fixup(dev, COMMON_TABLE_LOOKUP); } static int __init @@ -524,14 +530,13 @@ clipper_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { -1, -1, -1, -1, -1} /* IdSel 7 ISA Bridge */ }; const long min_idsel = 1, max_idsel = 7, irqs_per_slot = 5; - struct pci_controller *hose = dev->sysdata; int irq = COMMON_TABLE_LOOKUP; if (irq > 0) irq += 16 * hose->index; - return irq; + return isa_irq_fixup(dev, irq); } static void __init diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index 6f509a644bd..f9d12319e0f 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -446,16 +446,15 @@ struct unaligned_stat { /* Macro for exception fixup code to access integer registers. */ -#define una_reg(r) (regs.regs[(r) >= 16 && (r) <= 18 ? (r)+19 : (r)]) +#define una_reg(r) (regs->regs[(r) >= 16 && (r) <= 18 ? (r)+19 : (r)]) asmlinkage void do_entUna(void * va, unsigned long opcode, unsigned long reg, - unsigned long a3, unsigned long a4, unsigned long a5, - struct allregs regs) + struct allregs *regs) { long error, tmp1, tmp2, tmp3, tmp4; - unsigned long pc = regs.pc - 4; + unsigned long pc = regs->pc - 4; const struct exception_table_entry *fixup; unaligned[0].count++; @@ -636,7 +635,7 @@ got_exception: printk("Forwarding unaligned exception at %lx (%lx)\n", pc, newpc); - (®s)->pc = newpc; + regs->pc = newpc; return; } @@ -650,7 +649,7 @@ got_exception: current->comm, current->pid); printk("pc = [<%016lx>] ra = [<%016lx>] ps = %04lx\n", - pc, una_reg(26), regs.ps); + pc, una_reg(26), regs->ps); printk("r0 = %016lx r1 = %016lx r2 = %016lx\n", una_reg(0), una_reg(1), una_reg(2)); printk("r3 = %016lx r4 = %016lx r5 = %016lx\n", @@ -670,10 +669,10 @@ got_exception: una_reg(22), una_reg(23), una_reg(24)); printk("r25= %016lx r27= %016lx r28= %016lx\n", una_reg(25), una_reg(27), una_reg(28)); - printk("gp = %016lx sp = %p\n", regs.gp, ®s+1); + printk("gp = %016lx sp = %p\n", regs->gp, regs+1); dik_show_code((unsigned int *)pc); - dik_show_trace((unsigned long *)(®s+1)); + dik_show_trace((unsigned long *)(regs+1)); if (test_and_set_thread_flag (TIF_DIE_IF_KERNEL)) { printk("die_if_kernel recursion detected.\n"); diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 130e6228b58..299bc046870 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -53,7 +53,7 @@ tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110 tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100 tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale -tune-$(CONFIG_CPU_V6) :=-mtune=strongarm +tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) # Need -Uarm for gcc < 3.x CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,) @@ -175,10 +175,10 @@ else endif @touch $@ -archprepare: maketools include/asm-arm/.arch +archprepare: maketools .PHONY: maketools FORCE -maketools: include/linux/version.h FORCE +maketools: include/linux/version.h include/asm-arm/.arch FORCE $(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h # Convert bzImage to zImage diff --git a/arch/arm/boot/compressed/ofw-shark.c b/arch/arm/boot/compressed/ofw-shark.c index 7f6f5db0d06..465c54b6b12 100644 --- a/arch/arm/boot/compressed/ofw-shark.c +++ b/arch/arm/boot/compressed/ofw-shark.c @@ -256,5 +256,5 @@ asmlinkage void ofw_init(ofw_handle_t o, int *nomr, int *pointer) temp[11]='\0'; mem_len = OF_getproplen(o,phandle, temp); OF_getprop(o,phandle, temp, buffer, mem_len); - (unsigned char) pointer[32] = ((unsigned char *) buffer)[mem_len-2]; + * ((unsigned char *) &pointer[32]) = ((unsigned char *) buffer)[mem_len-2]; } diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index d7499071755..c02dc8116a1 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -68,6 +68,7 @@ static void gic_unmask_irq(unsigned int irq) writel(mask, gic_dist_base + GIC_DIST_ENABLE_SET + (irq / 32) * 4); } +#ifdef CONFIG_SMP static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu) { void __iomem *reg = gic_dist_base + GIC_DIST_TARGET + (irq & ~3); @@ -78,6 +79,7 @@ static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu val |= 1 << (cpu + shift); writel(val, reg); } +#endif static struct irqchip gic_chip = { .ack = gic_ack_irq, diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 2786f7c34b3..e8053d16829 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -27,7 +27,6 @@ #include <linux/spinlock.h> #include <asm/hardware.h> -#include <asm/mach-types.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/mach/irq.h> @@ -551,7 +550,7 @@ struct locomo_save_data { u16 LCM_SPIMD; }; -static int locomo_suspend(struct device *dev, u32 pm_message_t, u32 level) +static int locomo_suspend(struct device *dev, pm_message_t state, u32 level) { struct locomo *lchip = dev_get_drvdata(dev); struct locomo_save_data *save; diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index d3a04c2a2c8..9e5245c702d 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -26,6 +26,8 @@ struct scoop_pcmcia_dev *scoop_devs; struct scoop_dev { void *base; spinlock_t scoop_lock; + unsigned short suspend_clr; + unsigned short suspend_set; u32 scoop_gpwr; }; @@ -90,14 +92,24 @@ EXPORT_SYMBOL(reset_scoop); EXPORT_SYMBOL(read_scoop_reg); EXPORT_SYMBOL(write_scoop_reg); +static void check_scoop_reg(struct scoop_dev *sdev) +{ + unsigned short mcr; + + mcr = SCOOP_REG(sdev->base, SCOOP_MCR); + if ((mcr & 0x100) == 0) + SCOOP_REG(sdev->base, SCOOP_MCR) = 0x0101; +} + #ifdef CONFIG_PM static int scoop_suspend(struct device *dev, pm_message_t state, uint32_t level) { if (level == SUSPEND_POWER_DOWN) { struct scoop_dev *sdev = dev_get_drvdata(dev); - sdev->scoop_gpwr = SCOOP_REG(sdev->base,SCOOP_GPWR); - SCOOP_REG(sdev->base,SCOOP_GPWR) = 0; + check_scoop_reg(sdev); + sdev->scoop_gpwr = SCOOP_REG(sdev->base, SCOOP_GPWR); + SCOOP_REG(sdev->base, SCOOP_GPWR) = (sdev->scoop_gpwr & ~sdev->suspend_clr) | sdev->suspend_set; } return 0; } @@ -107,6 +119,7 @@ static int scoop_resume(struct device *dev, uint32_t level) if (level == RESUME_POWER_ON) { struct scoop_dev *sdev = dev_get_drvdata(dev); + check_scoop_reg(sdev); SCOOP_REG(sdev->base,SCOOP_GPWR) = sdev->scoop_gpwr; } return 0; @@ -151,6 +164,9 @@ int __init scoop_probe(struct device *dev) SCOOP_REG(devptr->base, SCOOP_GPCR) = inf->io_dir & 0xffff; SCOOP_REG(devptr->base, SCOOP_GPWR) = inf->io_out & 0xffff; + devptr->suspend_clr = inf->suspend_clr; + devptr->suspend_set = inf->suspend_set; + return 0; } diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig new file mode 100644 index 00000000000..40dfe07a8bc --- /dev/null +++ b/arch/arm/configs/collie_defconfig @@ -0,0 +1,888 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc3 +# Sun Oct 9 16:55:14 2005 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_UID16=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +# CONFIG_CLEAN_COMPILE is not set +CONFIG_BROKEN=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE 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=y +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_CAMELOT is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +CONFIG_ARCH_SA1100=y +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set + +# +# SA11x0 Implementations +# +# CONFIG_SA1100_ASSABET is not set +# CONFIG_SA1100_CERF is not set +CONFIG_SA1100_COLLIE=y +# CONFIG_SA1100_H3100 is not set +# CONFIG_SA1100_H3600 is not set +# CONFIG_SA1100_H3800 is not set +# CONFIG_SA1100_BADGE4 is not set +# CONFIG_SA1100_JORNADA720 is not set +# CONFIG_SA1100_HACKKIT is not set +# CONFIG_SA1100_LART is not set +# CONFIG_SA1100_PLEB is not set +# CONFIG_SA1100_SHANNON is not set +# CONFIG_SA1100_SIMPAD is not set +# CONFIG_SA1100_SSP is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_SA1100=y +CONFIG_CPU_32v4=y +CONFIG_CPU_ABRT_EV4=y +CONFIG_CPU_CACHE_V4WB=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WB=y + +# +# Processor Features +# +CONFIG_SHARP_LOCOMO=y +CONFIG_SHARP_PARAM=y +CONFIG_SHARP_SCOOP=y + +# +# Bus support +# +CONFIG_ISA=y +CONFIG_ISA_DMA_API=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_SMP is not set +CONFIG_PREEMPT=y +# CONFIG_NO_IDLE_HZ is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="console=ttyS0,115200n8 console=tty1 noinitrd root=/dev/mtdblock2 rootfstype=jffs2 debug" +# CONFIG_XIP_KERNEL is not set + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m +# CONFIG_ARTHUR is not set + +# +# Power management options +# +CONFIG_PM=y +CONFIG_APM=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 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=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_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_DEBUG_DRIVER is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# 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 is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +CONFIG_MTD_OBSOLETE_CHIPS=y +# CONFIG_MTD_AMDSTD is not set +CONFIG_MTD_SHARP=y +# CONFIG_MTD_JEDEC is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS 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_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 +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNP is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_XD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_ATA_OVER_ETH=m + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# + +# +# Network device support +# +# CONFIG_NETDEVICES is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_TSDEV=y +CONFIG_INPUT_TSDEV_SCREEN_X=240 +CONFIG_INPUT_TSDEV_SCREEN_Y=320 +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=y + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_LOCOMO=y +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SA1100=y +CONFIG_SERIAL_SA1100_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# + +# +# I2C support +# +CONFIG_I2C=m +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=m +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ELEKTOR is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_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 + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# +# CONFIG_MCP_SA11X0 is not set + +# +# Multimedia devices +# +CONFIG_VIDEO_DEV=m + +# +# Video For Linux +# + +# +# Video Adapters +# +# CONFIG_VIDEO_PMS is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +# CONFIG_VIDEO_OVCAMCHIP is not set + +# +# Radio Adapters +# +# CONFIG_RADIO_CADET is not set +# CONFIG_RADIO_RTRACK is not set +# CONFIG_RADIO_RTRACK2 is not set +# CONFIG_RADIO_AZTECH is not set +# CONFIG_RADIO_GEMTEK is not set +# CONFIG_RADIO_MAESTRO is not set +# CONFIG_RADIO_SF16FMI is not set +# CONFIG_RADIO_SF16FMR2 is not set +# CONFIG_RADIO_TERRATEC is not set +# CONFIG_RADIO_TRUST is not set +# CONFIG_RADIO_TYPHOON is not set +# CONFIG_RADIO_ZOLTRIX is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +CONFIG_FB_MODE_HELPERS=y +# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_SA1100=y +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +# CONFIG_FONT_8x16 is not set +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB is not set + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_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 +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="cp437" +CONFIG_NLS_CODEPAGE_437=m +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=m +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_WAITQ is not set +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig new file mode 100644 index 00000000000..24987c89609 --- /dev/null +++ b/arch/arm/configs/corgi_defconfig @@ -0,0 +1,1523 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc3 +# Sun Oct 9 15:46:42 2005 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_UID16=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE 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=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_CAMELOT is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_L7200 is not set +CONFIG_ARCH_PXA=y +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set + +# +# Intel PXA2xx Implementations +# +# CONFIG_ARCH_LUBBOCK is not set +# CONFIG_MACH_MAINSTONE is not set +# CONFIG_ARCH_PXA_IDP is not set +CONFIG_PXA_SHARPSL=y +CONFIG_PXA_SHARPSL_25x=y +# CONFIG_PXA_SHARPSL_27x is not set +# CONFIG_MACH_POODLE is not set +CONFIG_MACH_CORGI=y +CONFIG_MACH_SHEPHERD=y +CONFIG_MACH_HUSKY=y +CONFIG_PXA25x=y +CONFIG_PXA_SHARP_C7xx=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_XSCALE=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +CONFIG_XSCALE_PMU=y +CONFIG_SHARP_PARAM=y +CONFIG_SHARP_SCOOP=y + +# +# Bus support +# +CONFIG_ISA_DMA_API=y + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y + +# +# PC-card bridges +# +CONFIG_PCMCIA_PXA2XX=y + +# +# Kernel Features +# +CONFIG_PREEMPT=y +# 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 + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="console=ttyS0,115200n8 console=tty1 noinitrd root=/dev/mtdblock2 rootfstype=jffs2 debug" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m +# CONFIG_ARTHUR is not set + +# +# Power management options +# +CONFIG_PM=y +CONFIG_APM=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# 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=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 + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +# CONFIG_IP_NF_CT_ACCT is not set +# CONFIG_IP_NF_CONNTRACK_MARK is not set +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +# CONFIG_IP_NF_MATCH_STRING is not set +CONFIG_IP_NF_FILTER=m +# CONFIG_IP_NF_TARGET_REJECT is not set +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +# CONFIG_IP_NF_TARGET_NFQUEUE is not set +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +# CONFIG_IP_NF_TARGET_MASQUERADE is not set +# CONFIG_IP_NF_TARGET_REDIRECT is not set +# 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_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +# CONFIG_IP_NF_TARGET_TOS is not set +# CONFIG_IP_NF_TARGET_ECN is not set +# CONFIG_IP_NF_TARGET_DSCP is not set +# CONFIG_IP_NF_TARGET_MARK is not set +# CONFIG_IP_NF_TARGET_CLASSIFY is not set +# CONFIG_IP_NF_TARGET_TTL is not set +CONFIG_IP_NF_RAW=m +# CONFIG_IP_NF_TARGET_NOTRACK is not set +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_LIMIT=m +CONFIG_IP6_NF_MATCH_MAC=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_MULTIPORT=m +CONFIG_IP6_NF_MATCH_OWNER=m +CONFIG_IP6_NF_MATCH_MARK=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_LENGTH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_FILTER=m +# CONFIG_IP6_NF_TARGET_LOG is not set +# CONFIG_IP6_NF_TARGET_REJECT is not set +# CONFIG_IP6_NF_TARGET_NFQUEUE is not set +CONFIG_IP6_NF_MANGLE=m +# CONFIG_IP6_NF_TARGET_MARK is not set +# CONFIG_IP6_NF_TARGET_HL is not set +CONFIG_IP6_NF_RAW=m + +# +# 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=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +# CONFIG_IRDA_CACHE_LAST_LSAP is not set +# CONFIG_IRDA_FAST_RR is not set +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +# CONFIG_IRTTY_SIR is not set + +# +# Dongle support +# + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# +# CONFIG_USB_IRDA is not set +# CONFIG_SIGMATEL_FIR is not set +# CONFIG_NSC_FIR is not set +# CONFIG_WINBOND_FIR is not set +# CONFIG_SMC_IRCC_FIR is not set +# CONFIG_ALI_FIR is not set +# CONFIG_VIA_FIR is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +# CONFIG_BT_HCIUSB_SCO is not set +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_BCSP_TXCRC=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIDTL1=m +CONFIG_BT_HCIBT3C=m +CONFIG_BT_HCIBLUECARD=m +CONFIG_BT_HCIBTUART=m +CONFIG_BT_HCIVHCI=m +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +# CONFIG_IEEE80211_CRYPT_CCMP is not set +# CONFIG_IEEE80211_CRYPT_TKIP is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# 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 is not set +CONFIG_MTD_ROM=y +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_SHARP_SL=y +# 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_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_H1900 is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_SHARPSL=y +# CONFIG_MTD_NAND_NANDSIM is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 +# 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_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECS=y +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set + +# +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +CONFIG_HERMES=m +# CONFIG_ATMEL is not set + +# +# Wireless 802.11b Pcmcia/Cardbus cards support +# +CONFIG_PCMCIA_HERMES=m +CONFIG_PCMCIA_SPECTRUM=m +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set +CONFIG_HOSTAP=m +CONFIG_HOSTAP_FIRMWARE=y +CONFIG_HOSTAP_CS=m +CONFIG_NET_WIRELESS=y + +# +# PCMCIA network device support +# +CONFIG_NET_PCMCIA=y +# CONFIG_PCMCIA_3C589 is not set +# CONFIG_PCMCIA_3C574 is not set +# CONFIG_PCMCIA_FMVJ18X is not set +CONFIG_PCMCIA_PCNET=m +# CONFIG_PCMCIA_NMCLAN is not set +# CONFIG_PCMCIA_SMC91C92 is not set +# CONFIG_PCMCIA_XIRC2PS is not set +# CONFIG_PCMCIA_AXNET is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +# CONFIG_PPP_DEFLATE is not set +CONFIG_PPP_BSDCOMP=m +# 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 + +# +# ISDN subsystem +# +# CONFIG_ISDN 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=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# 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_KEYBOARD_CORGI=y +CONFIG_KEYBOARD_SPITZ=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_CORGI=y +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_CS=m +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_PXA=y +CONFIG_SERIAL_PXA_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +CONFIG_I2C_PXA=y +# CONFIG_I2C_PXA_SLAVE is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_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 + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +CONFIG_VIDEO_DEV=m + +# +# Video For Linux +# + +# +# Video Adapters +# +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +# CONFIG_VIDEO_OVCAMCHIP is not set + +# +# Radio Adapters +# +# CONFIG_RADIO_MAESTRO is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_PXA is not set +CONFIG_FB_W100=y +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_DEVICE=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CORGI=y + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +# CONFIG_SND is not set + +# +# Open Sound System +# +CONFIG_SOUND_PRIME=y +# CONFIG_SOUND_MSNDCLAS is not set +# CONFIG_SOUND_MSNDPIN is not set +CONFIG_SOUND_OSS=y +# CONFIG_SOUND_TRACEINIT is not set +# CONFIG_SOUND_DMAP is not set +# CONFIG_SOUND_AD1816 is not set +# CONFIG_SOUND_SGALAXY is not set +# CONFIG_SOUND_ADLIB is not set +# CONFIG_SOUND_ACI_MIXER is not set +# CONFIG_SOUND_CS4232 is not set +# CONFIG_SOUND_SSCAPE is not set +# CONFIG_SOUND_GUS is not set +# CONFIG_SOUND_VMIDI is not set +# CONFIG_SOUND_TRIX is not set +# CONFIG_SOUND_MSS is not set +# CONFIG_SOUND_MPU401 is not set +# CONFIG_SOUND_NM256 is not set +# CONFIG_SOUND_MAD16 is not set +# CONFIG_SOUND_PAS is not set +# CONFIG_SOUND_PSS is not set +# CONFIG_SOUND_SB is not set +# CONFIG_SOUND_AWE32_SYNTH is not set +# CONFIG_SOUND_WAVEFRONT is not set +# CONFIG_SOUND_MAUI is not set +# CONFIG_SOUND_YM3812 is not set +# CONFIG_SOUND_OPL3SA1 is not set +# CONFIG_SOUND_OPL3SA2 is not set +# CONFIG_SOUND_UART6850 is not set +# CONFIG_SOUND_AEDSP16 is not set +# CONFIG_SOUND_TVMIXER is not set +# CONFIG_SOUND_AD1980 is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +CONFIG_USB=m +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_SL811_HCD=m +CONFIG_USB_SL811_CS=m + +# +# USB Device Class drivers +# +# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set + +# +# USB Bluetooth TTY can only be used with disabled Bluetooth subsystem +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m +CONFIG_USB_AIPTEK=m +CONFIG_USB_WACOM=m +# CONFIG_USB_ACECAD is not set +CONFIG_USB_KBTAB=m +CONFIG_USB_POWERMATE=m +CONFIG_USB_MTOUCH=m +# CONFIG_USB_ITMTOUCH is not set +CONFIG_USB_EGALAX=m +# CONFIG_USB_YEALINK is not set +CONFIG_USB_XPAD=m +CONFIG_USB_ATI_REMOTE=m +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m + +# +# USB Multimedia devices +# +CONFIG_USB_DABUSB=m +CONFIG_USB_VICAM=m +CONFIG_USB_DSBR=m +CONFIG_USB_IBMCAM=m +CONFIG_USB_KONICAWC=m +CONFIG_USB_OV511=m +CONFIG_USB_SE401=m +CONFIG_USB_SN9C102=m +CONFIG_USB_STV680=m +# CONFIG_USB_PWC is not set + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_GL620A is not set +CONFIG_USB_NET_NET1080=m +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +CONFIG_USB_NET_ZAURUS=m +# CONFIG_USB_ZD1201 is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRPRIME is not set +CONFIG_USB_SERIAL_BELKIN=m +# CONFIG_USB_SERIAL_WHITEHEAT is not set +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +# CONFIG_USB_SERIAL_CP2101 is not set +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +CONFIG_USB_SERIAL_GARMIN=m +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +# CONFIG_USB_SERIAL_KEYSPAN_MPR is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28 is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28X is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28XA is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28XB is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19 is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA18X is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19W is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19QW is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19QI is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA49W is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA49WLC is not set +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_HP4X is not set +CONFIG_USB_SERIAL_SAFE=m +# CONFIG_USB_SERIAL_SAFE_PADDED is not set +CONFIG_USB_SERIAL_TI=m +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +CONFIG_USB_SERIAL_OMNINET=m +CONFIG_USB_EZUSB=y + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +CONFIG_USB_AUERSWALD=m +CONFIG_USB_RIO500=m +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +CONFIG_USB_LED=m +CONFIG_USB_CYTHERM=m +CONFIG_USB_PHIDGETKIT=m +CONFIG_USB_PHIDGETSERVO=m +CONFIG_USB_IDMOUSE=m +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_NET2280 is not set +CONFIG_USB_GADGET_PXA2XX=y +CONFIG_USB_PXA2XX=y +# CONFIG_USB_PXA2XX_SMALL is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_ZERO=m +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m + +# +# MMC/SD Card support +# +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_BLOCK=y +CONFIG_MMC_PXA=y +# CONFIG_MMC_WBSD 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 +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +CONFIG_JFFS2_RUBIN=y +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +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_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_RPCSEC_GSS_KRB5=m +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +CONFIG_SMB_NLS_DEFAULT=y +CONFIG_SMB_NLS_REMOTE="cp437" +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="cp437" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=m + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_PREEMPT is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_WAITQ is not set +CONFIG_DEBUG_ERRORS=y +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/enp2611_defconfig b/arch/arm/configs/enp2611_defconfig index f67ca01b498..30e6444f9aa 100644 --- a/arch/arm/configs/enp2611_defconfig +++ b/arch/arm/configs/enp2611_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Thu Jul 7 16:41:21 2005 +# Linux kernel version: 2.6.13 +# Wed Sep 14 10:51:52 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -135,7 +135,6 @@ CONFIG_PCI_NAMES=y # # Kernel Features # -# CONFIG_SMP is not set # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -179,6 +178,68 @@ CONFIG_BINFMT_ELF=y # CONFIG_PM is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_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 # @@ -248,6 +309,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_IXP2000=y # CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -334,72 +396,8 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_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 - -# -# 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=y # CONFIG_BONDING is not set @@ -509,6 +507,8 @@ CONFIG_DLCI_MAX=8 # 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 @@ -635,7 +635,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set -# CONFIG_I2C_IXP2000 is not set +CONFIG_I2C_IXP2000=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -649,11 +649,28 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +CONFIG_I2C_SENSOR=y # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=y +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_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_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -679,30 +696,15 @@ CONFIG_I2C_SENSOR=y # 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 # 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=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_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_DEBUG_CHIP is not set # # Misc devices @@ -770,6 +772,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -812,8 +815,7 @@ CONFIG_RAMFS=y # CONFIG_JFFS_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 diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixdp2400_defconfig index 5c6c928215d..678720fa2e2 100644 --- a/arch/arm/configs/ixdp2400_defconfig +++ b/arch/arm/configs/ixdp2400_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Thu Jul 7 16:49:01 2005 +# Linux kernel version: 2.6.13 +# Wed Sep 14 10:52:01 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y # # Kernel Features # -# CONFIG_SMP is not set # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y # CONFIG_PM is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_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 # @@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_IXP2000=y # CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_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 - -# -# 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=y # CONFIG_BONDING is not set @@ -510,6 +508,8 @@ CONFIG_DLCI_MAX=8 # 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 @@ -636,7 +636,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set -# CONFIG_I2C_IXP2000 is not set +CONFIG_I2C_IXP2000=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -650,11 +650,28 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +CONFIG_I2C_SENSOR=y # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=y +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_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_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -680,30 +697,15 @@ CONFIG_I2C_SENSOR=y # 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 # 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=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_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_DEBUG_CHIP is not set # # Misc devices @@ -771,6 +773,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -813,8 +816,7 @@ CONFIG_RAMFS=y # CONFIG_JFFS_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 diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig index 6dc40f6be0e..38c9a721d5c 100644 --- a/arch/arm/configs/ixdp2401_defconfig +++ b/arch/arm/configs/ixdp2401_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Thu Jul 7 16:49:08 2005 +# Linux kernel version: 2.6.13 +# Wed Sep 14 10:52:10 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y # # Kernel Features # -# CONFIG_SMP is not set # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y # CONFIG_PM is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_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 # @@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_IXP2000=y # CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_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 - -# -# 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=y # CONFIG_BONDING is not set @@ -511,6 +509,8 @@ CONFIG_DLCI_MAX=8 # 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 @@ -637,7 +637,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set -# CONFIG_I2C_IXP2000 is not set +CONFIG_I2C_IXP2000=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -651,11 +651,28 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +CONFIG_I2C_SENSOR=y # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=y +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_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_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -681,30 +698,15 @@ CONFIG_I2C_SENSOR=y # 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 # 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=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_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_DEBUG_CHIP is not set # # Misc devices @@ -772,6 +774,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -814,8 +817,7 @@ CONFIG_RAMFS=y # CONFIG_JFFS_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 diff --git a/arch/arm/configs/ixdp2800_defconfig b/arch/arm/configs/ixdp2800_defconfig index d2bb0b7153f..261e2343903 100644 --- a/arch/arm/configs/ixdp2800_defconfig +++ b/arch/arm/configs/ixdp2800_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Thu Jul 7 16:49:20 2005 +# Linux kernel version: 2.6.13 +# Wed Sep 14 10:52:23 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y # # Kernel Features # -# CONFIG_SMP is not set # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y # CONFIG_PM is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_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 # @@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_IXP2000=y # CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_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 - -# -# 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=y # CONFIG_BONDING is not set @@ -510,6 +508,8 @@ CONFIG_DLCI_MAX=8 # 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 @@ -636,7 +636,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set -# CONFIG_I2C_IXP2000 is not set +CONFIG_I2C_IXP2000=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -650,11 +650,28 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +CONFIG_I2C_SENSOR=y # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=y +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_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_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -680,30 +697,15 @@ CONFIG_I2C_SENSOR=y # 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 # 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=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_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_DEBUG_CHIP is not set # # Misc devices @@ -771,6 +773,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -813,8 +816,7 @@ CONFIG_RAMFS=y # CONFIG_JFFS_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 diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig index 2d6f960e339..12ef23d1c01 100644 --- a/arch/arm/configs/ixdp2801_defconfig +++ b/arch/arm/configs/ixdp2801_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Thu Jul 7 16:49:13 2005 +# Linux kernel version: 2.6.13 +# Wed Sep 14 10:52:16 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y # # Kernel Features # -# CONFIG_SMP is not set # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y # CONFIG_PM is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_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 # @@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_IXP2000=y # CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_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 - -# -# 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=y # CONFIG_BONDING is not set @@ -511,6 +509,8 @@ CONFIG_DLCI_MAX=8 # 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 @@ -637,7 +637,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set -# CONFIG_I2C_IXP2000 is not set +CONFIG_I2C_IXP2000=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -651,11 +651,28 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +CONFIG_I2C_SENSOR=y # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=y +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_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_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -681,30 +698,15 @@ CONFIG_I2C_SENSOR=y # 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 # 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=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_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_DEBUG_CHIP is not set # # Misc devices @@ -772,6 +774,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -814,8 +817,7 @@ CONFIG_RAMFS=y # CONFIG_JFFS_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 diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig index 94aafec5fb4..c279e41ed10 100644 --- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc1-bk2 -# Sun Mar 27 22:53:40 2005 +# Linux kernel version: 2.6.14-rc1-git5 +# Tue Sep 20 17:26:28 2005 # CONFIG_ARM=y CONFIG_MMU=y CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_IOMAP=y # # Code maturity level options @@ -16,11 +15,13 @@ CONFIG_GENERIC_IOMAP=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 @@ -31,10 +32,13 @@ CONFIG_SYSCTL=y # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -81,6 +85,7 @@ CONFIG_ARCH_IXP4XX=y # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y # @@ -90,15 +95,16 @@ CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y # # IXP4xx Platforms # -# CONFIG_ARCH_AVILA is not set +CONFIG_ARCH_AVILA=y CONFIG_ARCH_ADI_COYOTE=y CONFIG_ARCH_IXDP425=y -# CONFIG_MACH_IXDPG425 is not set -# CONFIG_MACH_IXDP465 is not set +CONFIG_MACH_IXDPG425=y +CONFIG_MACH_IXDP465=y CONFIG_ARCH_IXCDP1100=y CONFIG_ARCH_PRPMC1100=y CONFIG_ARCH_IXDP4XX=y -# CONFIG_MACH_GTWX5715 is not set +CONFIG_CPU_IXP46X=y +CONFIG_MACH_GTWX5715=y # # IXP4xx Options @@ -114,7 +120,6 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y -CONFIG_CPU_MINICACHE=y # # Processor Features @@ -127,9 +132,10 @@ CONFIG_DMABOUNCE=y # # Bus support # +CONFIG_ISA_DMA_API=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set # # PCCARD (PCMCIA/CardBus) support @@ -140,6 +146,15 @@ CONFIG_PCI_NAMES=y # Kernel Features # # CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_ALIGNMENT_TRAP=y # @@ -175,6 +190,241 @@ CONFIG_PM=y CONFIG_APM=y # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=m +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_FWMARK=y +CONFIG_IP_ROUTE_MULTIPATH=y +# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +CONFIG_IP_VS=m +CONFIG_IP_VS_DEBUG=y +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +# CONFIG_IP_VS_PROTO_TCP is not set +# CONFIG_IP_VS_PROTO_UDP is not set +# CONFIG_IP_VS_PROTO_ESP is not set +# CONFIG_IP_VS_PROTO_AH is not set + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +# CONFIG_IP_VS_SED is not set +# CONFIG_IP_VS_NQ is not set + +# +# IPVS application helper +# +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_BRIDGE_NETFILTER=y +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +# CONFIG_IP_NF_CT_ACCT is not set +# CONFIG_IP_NF_CONNTRACK_MARK is not set +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +# CONFIG_IP_NF_CT_PROTO_SCTP is not set +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +# CONFIG_IP_NF_TFTP is not set +# CONFIG_IP_NF_AMANDA is not set +CONFIG_IP_NF_QUEUE=m +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 is not set +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 is not set +# CONFIG_IP_NF_MATCH_DSCP is not set +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 is not set +CONFIG_IP_NF_MATCH_STATE=m +# CONFIG_IP_NF_MATCH_CONNTRACK is not set +CONFIG_IP_NF_MATCH_OWNER=m +# CONFIG_IP_NF_MATCH_PHYSDEV is not set +# CONFIG_IP_NF_MATCH_ADDRTYPE is not set +# CONFIG_IP_NF_MATCH_REALM is not set +# CONFIG_IP_NF_MATCH_SCTP is not set +# CONFIG_IP_NF_MATCH_DCCP is not set +# CONFIG_IP_NF_MATCH_COMMENT is not set +# CONFIG_IP_NF_MATCH_HASHLIMIT is not set +# CONFIG_IP_NF_MATCH_STRING is not set +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_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=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +# CONFIG_IP_NF_TARGET_ECN is not set +# CONFIG_IP_NF_TARGET_DSCP is not set +CONFIG_IP_NF_TARGET_MARK=m +# CONFIG_IP_NF_TARGET_CLASSIFY is not set +# CONFIG_IP_NF_TARGET_TTL is not set +# CONFIG_IP_NF_RAW is not set +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +# CONFIG_IP_NF_ARP_MANGLE is not set + +# +# Bridge: Netfilter Configuration +# +# CONFIG_BRIDGE_NF_EBTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +CONFIG_ATM=y +CONFIG_ATM_CLIP=y +# CONFIG_ATM_CLIP_NO_ICMP is not set +CONFIG_ATM_LANE=m +CONFIG_ATM_MPOA=m +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +# CONFIG_DECNET is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +CONFIG_IPX=m +# CONFIG_IPX_INTERN is not set +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=y +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +CONFIG_IPDDP_DECAP=y +CONFIG_X25=m +CONFIG_LAPB=m +# CONFIG_NET_DIVERT is not set +CONFIG_ECONET=m +CONFIG_ECONET_AUNUDP=y +CONFIG_ECONET_NATIVE=y +CONFIG_WAN_ROUTER=m +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_CLK_JIFFIES=y +# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set +# CONFIG_NET_SCH_CLK_CPU is not set +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +# CONFIG_NET_SCH_HFSC is not set +# CONFIG_NET_SCH_ATM is not set +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +# CONFIG_NET_SCH_NETEM is not set +CONFIG_NET_SCH_INGRESS=m +CONFIG_NET_QOS=y +CONFIG_NET_ESTIMATOR=y +CONFIG_NET_CLS=y +# CONFIG_NET_CLS_BASIC is not set +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +# CONFIG_CLS_U32_PERF is not set +# CONFIG_NET_CLS_IND is not set +# CONFIG_CLS_U32_MARK is not set +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_CLS_ACT is not set +CONFIG_NET_CLS_POLICE=y + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -244,6 +494,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_IXP4XX=y # CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -283,7 +534,6 @@ CONFIG_MTD_NAND_IDS=m # # 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 @@ -297,7 +547,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -351,6 +600,7 @@ CONFIG_BLK_DEV_CMD64X=y CONFIG_BLK_DEV_HPT366=y # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set CONFIG_BLK_DEV_PDC202XX_NEW=y @@ -369,6 +619,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -379,6 +630,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -391,235 +643,13 @@ CONFIG_BLK_DEV_IDEDMA=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=m -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=m -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_FWMARK=y -CONFIG_IP_ROUTE_MULTIPATH=y -# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y -CONFIG_IP_MROUTE=y -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -# CONFIG_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration -# -CONFIG_IP_VS=m -CONFIG_IP_VS_DEBUG=y -CONFIG_IP_VS_TAB_BITS=12 - -# -# IPVS transport protocol load balancing support -# -# CONFIG_IP_VS_PROTO_TCP is not set -# CONFIG_IP_VS_PROTO_UDP is not set -# CONFIG_IP_VS_PROTO_ESP is not set -# CONFIG_IP_VS_PROTO_AH is not set - -# -# IPVS scheduler -# -CONFIG_IP_VS_RR=m -CONFIG_IP_VS_WRR=m -CONFIG_IP_VS_LC=m -CONFIG_IP_VS_WLC=m -CONFIG_IP_VS_LBLC=m -CONFIG_IP_VS_LBLCR=m -CONFIG_IP_VS_DH=m -CONFIG_IP_VS_SH=m -# CONFIG_IP_VS_SED is not set -# CONFIG_IP_VS_NQ is not set - -# -# IPVS application helper -# -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set -CONFIG_BRIDGE_NETFILTER=y - -# -# IP: Netfilter Configuration +# Network device support # -CONFIG_IP_NF_CONNTRACK=m -# CONFIG_IP_NF_CT_ACCT is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_CT_PROTO_SCTP is not set -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=m -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 is not set -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 is not set -# CONFIG_IP_NF_MATCH_DSCP is not set -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 is not set -CONFIG_IP_NF_MATCH_STATE=m -# CONFIG_IP_NF_MATCH_CONNTRACK is not set -CONFIG_IP_NF_MATCH_OWNER=m -# CONFIG_IP_NF_MATCH_PHYSDEV is not set -# CONFIG_IP_NF_MATCH_ADDRTYPE is not set -# CONFIG_IP_NF_MATCH_REALM is not set -# CONFIG_IP_NF_MATCH_SCTP is not set -# CONFIG_IP_NF_MATCH_COMMENT is not set -# CONFIG_IP_NF_MATCH_HASHLIMIT is not set -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_IP_NF_TARGET_TCPMSS=m -CONFIG_IP_NF_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=m -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_TOS=m -# CONFIG_IP_NF_TARGET_ECN is not set -# CONFIG_IP_NF_TARGET_DSCP is not set -CONFIG_IP_NF_TARGET_MARK=m -# CONFIG_IP_NF_TARGET_CLASSIFY is not set -# CONFIG_IP_NF_RAW is not set -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -# CONFIG_IP_NF_ARP_MANGLE is not set - -# -# Bridge: Netfilter Configuration -# -# CONFIG_BRIDGE_NF_EBTABLES is not set -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -CONFIG_ATM=y -CONFIG_ATM_CLIP=y -# CONFIG_ATM_CLIP_NO_ICMP is not set -CONFIG_ATM_LANE=m -CONFIG_ATM_MPOA=m -CONFIG_ATM_BR2684=m -# CONFIG_ATM_BR2684_IPFILTER is not set -CONFIG_BRIDGE=m -CONFIG_VLAN_8021Q=m -# CONFIG_DECNET is not set -CONFIG_LLC=m -# CONFIG_LLC2 is not set -CONFIG_IPX=m -# CONFIG_IPX_INTERN is not set -CONFIG_ATALK=m -CONFIG_DEV_APPLETALK=y -CONFIG_IPDDP=m -CONFIG_IPDDP_ENCAP=y -CONFIG_IPDDP_DECAP=y -CONFIG_X25=m -CONFIG_LAPB=m -# CONFIG_NET_DIVERT is not set -CONFIG_ECONET=m -CONFIG_ECONET_AUNUDP=y -CONFIG_ECONET_NATIVE=y -CONFIG_WAN_ROUTER=m - -# -# QoS and/or fair queueing -# -CONFIG_NET_SCHED=y -CONFIG_NET_SCH_CLK_JIFFIES=y -# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set -# CONFIG_NET_SCH_CLK_CPU is not set -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -# CONFIG_NET_SCH_HFSC is not set -# CONFIG_NET_SCH_ATM is not set -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -# CONFIG_NET_SCH_NETEM is not set -CONFIG_NET_SCH_INGRESS=m -CONFIG_NET_QOS=y -CONFIG_NET_ESTIMATOR=y -CONFIG_NET_CLS=y -# CONFIG_NET_CLS_BASIC is not set -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_ROUTE=y -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_U32=m -# CONFIG_CLS_U32_PERF is not set -# CONFIG_NET_CLS_IND is not set -# CONFIG_CLS_U32_MARK is not set -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -# CONFIG_NET_EMATCH is not set -# CONFIG_NET_CLS_ACT is not set -CONFIG_NET_CLS_POLICE=y - -# -# Network testing -# -CONFIG_NET_PKTGEN=m -# 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=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices @@ -627,6 +657,11 @@ CONFIG_DUMMY=y # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -635,6 +670,7 @@ CONFIG_MII=y # CONFIG_SUNGEM is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set # # Tulip family network device support @@ -671,13 +707,17 @@ 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_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 @@ -702,6 +742,7 @@ CONFIG_NET_RADIO=y CONFIG_HERMES=y # CONFIG_PLX_HERMES is not set # CONFIG_TMD_HERMES is not set +# CONFIG_NORTEL_HERMES is not set CONFIG_PCI_HERMES=y # CONFIG_ATMEL is not set @@ -709,6 +750,7 @@ CONFIG_PCI_HERMES=y # Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support # # CONFIG_PRISM54 is not set +# CONFIG_HOSTAP is not set CONFIG_NET_WIRELESS=y # @@ -758,6 +800,8 @@ CONFIG_ATM_TCP=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 @@ -795,7 +839,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # # CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -816,6 +859,7 @@ CONFIG_SERIAL_8250_NR_UARTS=2 # 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 @@ -882,12 +926,11 @@ CONFIG_I2C_ALGOBIT=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_IOP3XX is not set -# CONFIG_I2C_ISA is not set CONFIG_I2C_IXP4XX=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 @@ -901,14 +944,33 @@ CONFIG_I2C_IXP4XX=y # CONFIG_I2C_PCA_ISA is not set # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=y +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set @@ -924,30 +986,26 @@ CONFIG_I2C_SENSOR=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 +# Misc devices # -CONFIG_SENSORS_EEPROM=y -# 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 # # @@ -994,6 +1052,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y # CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -1004,17 +1063,15 @@ CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y - -# -# 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 +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -1034,12 +1091,10 @@ CONFIG_DNOTIFY=y # CONFIG_PROC_FS=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 +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -1054,8 +1109,7 @@ CONFIG_RAMFS=y # CONFIG_JFFS_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 @@ -1072,12 +1126,14 @@ CONFIG_JFFS2_RTIME=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 @@ -1086,6 +1142,7 @@ 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 @@ -1124,6 +1181,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1158,6 +1216,7 @@ CONFIG_DEBUG_LL=y # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y diff --git a/arch/arm/configs/poodle_defconfig b/arch/arm/configs/poodle_defconfig new file mode 100644 index 00000000000..72822907759 --- /dev/null +++ b/arch/arm/configs/poodle_defconfig @@ -0,0 +1,1015 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc3 +# Sun Oct 9 17:04:29 2005 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_UID16=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE 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=y +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_CAMELOT is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_L7200 is not set +CONFIG_ARCH_PXA=y +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set + +# +# Intel PXA2xx Implementations +# +# CONFIG_ARCH_LUBBOCK is not set +# CONFIG_MACH_MAINSTONE is not set +# CONFIG_ARCH_PXA_IDP is not set +CONFIG_PXA_SHARPSL=y +CONFIG_PXA_SHARPSL_25x=y +# CONFIG_PXA_SHARPSL_27x is not set +CONFIG_MACH_POODLE=y +# CONFIG_MACH_CORGI is not set +# CONFIG_MACH_SHEPHERD is not set +# CONFIG_MACH_HUSKY is not set +CONFIG_PXA25x=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_XSCALE=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +CONFIG_XSCALE_PMU=y +CONFIG_SHARP_LOCOMO=y +CONFIG_SHARP_PARAM=y +CONFIG_SHARP_SCOOP=y + +# +# Bus support +# +CONFIG_ISA_DMA_API=y + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y + +# +# PC-card bridges +# +CONFIG_PCMCIA_PXA2XX=y + +# +# Kernel Features +# +CONFIG_PREEMPT=y +# 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 + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="console=ttyS0,115200n8 console=tty1 noinitrd root=/dev/mtdblock2 rootfstype=jffs2 debug" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m +# CONFIG_ARTHUR is not set + +# +# Power management options +# +CONFIG_PM=y +CONFIG_APM=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 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=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_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# 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 is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_SHARP_SL=y +# 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_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_H1900 is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_SHARPSL=y +# CONFIG_MTD_NAND_NANDSIM is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 +# 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_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECS=y +# 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 + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +# CONFIG_HERMES is not set +# CONFIG_ATMEL is not set + +# +# Wireless 802.11b Pcmcia/Cardbus cards support +# +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set +# CONFIG_HOSTAP is not set +CONFIG_NET_WIRELESS=y + +# +# PCMCIA network device support +# +CONFIG_NET_PCMCIA=y +# CONFIG_PCMCIA_3C589 is not set +# CONFIG_PCMCIA_3C574 is not set +# CONFIG_PCMCIA_FMVJ18X is not set +CONFIG_PCMCIA_PCNET=y +# CONFIG_PCMCIA_NMCLAN is not set +# CONFIG_PCMCIA_SMC91C92 is not set +# CONFIG_PCMCIA_XIRC2PS is not set +# CONFIG_PCMCIA_AXNET is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +# CONFIG_PPP_DEFLATE is not set +CONFIG_PPP_BSDCOMP=m +# 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 + +# +# ISDN subsystem +# +# CONFIG_ISDN 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=y +CONFIG_INPUT_TSDEV_SCREEN_X=240 +CONFIG_INPUT_TSDEV_SCREEN_Y=320 +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=y + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_LOCOMO=y +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_CORGI is not set +CONFIG_KEYBOARD_SPITZ=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_PXA=y +CONFIG_SERIAL_PXA_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_PXA is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +CONFIG_I2C_DEBUG_CORE=y +CONFIG_I2C_DEBUG_ALGO=y +CONFIG_I2C_DEBUG_BUS=y +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_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 + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +CONFIG_VIDEO_DEV=m + +# +# Video For Linux +# + +# +# Video Adapters +# +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +# CONFIG_VIDEO_OVCAMCHIP is not set + +# +# Radio Adapters +# +# CONFIG_RADIO_MAESTRO is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +CONFIG_FB_MODE_HELPERS=y +# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_PXA=y +# CONFIG_FB_W100 is not set +# CONFIG_FB_PXA_PARAMETERS is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +# CONFIG_FONT_8x16 is not set +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB is not set + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_NET2280 is not set +CONFIG_USB_GADGET_PXA2XX=y +CONFIG_USB_PXA2XX=y +# CONFIG_USB_PXA2XX_SMALL is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set + +# +# MMC/SD Card support +# +CONFIG_MMC=y +CONFIG_MMC_DEBUG=y +CONFIG_MMC_BLOCK=y +CONFIG_MMC_PXA=y +# CONFIG_MMC_WBSD is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +CONFIG_JFFS2_RUBIN=y +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="cp437" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_WAITQ is not set +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig new file mode 100644 index 00000000000..900e04f8e38 --- /dev/null +++ b/arch/arm/configs/spitz_defconfig @@ -0,0 +1,1401 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc3 +# Sun Oct 9 17:11:19 2005 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_UID16=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE 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=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_CAMELOT is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_L7200 is not set +CONFIG_ARCH_PXA=y +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set + +# +# Intel PXA2xx Implementations +# +# CONFIG_ARCH_LUBBOCK is not set +# CONFIG_MACH_MAINSTONE is not set +# CONFIG_ARCH_PXA_IDP is not set +CONFIG_PXA_SHARPSL=y +# CONFIG_PXA_SHARPSL_25x is not set +CONFIG_PXA_SHARPSL_27x=y +CONFIG_MACH_SPITZ=y +CONFIG_MACH_BORZOI=y +CONFIG_PXA27x=y +CONFIG_PXA_SHARP_Cxx00=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_XSCALE=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +CONFIG_XSCALE_PMU=y +CONFIG_SHARP_PARAM=y +CONFIG_SHARP_SCOOP=y + +# +# Bus support +# +CONFIG_ISA_DMA_API=y + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y + +# +# PC-card bridges +# +CONFIG_PCMCIA_PXA2XX=y + +# +# Kernel Features +# +CONFIG_PREEMPT=y +# 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 + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="console=ttyS0,115200n8 console=tty1 noinitrd root=/dev/mtdblock2 rootfstype=jffs2 debug" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m +# CONFIG_ARTHUR is not set + +# +# Power management options +# +CONFIG_PM=y +CONFIG_APM=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER 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_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 + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +# CONFIG_IP_NF_CT_ACCT is not set +# CONFIG_IP_NF_CONNTRACK_MARK is not set +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +# CONFIG_IP_NF_MATCH_STRING is not set +CONFIG_IP_NF_FILTER=m +# CONFIG_IP_NF_TARGET_REJECT is not set +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +# CONFIG_IP_NF_TARGET_NFQUEUE is not set +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +# CONFIG_IP_NF_TARGET_MASQUERADE is not set +# CONFIG_IP_NF_TARGET_REDIRECT is not set +# 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_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +# CONFIG_IP_NF_TARGET_TOS is not set +# CONFIG_IP_NF_TARGET_ECN is not set +# CONFIG_IP_NF_TARGET_DSCP is not set +# CONFIG_IP_NF_TARGET_MARK is not set +# CONFIG_IP_NF_TARGET_CLASSIFY is not set +# CONFIG_IP_NF_TARGET_TTL is not set +CONFIG_IP_NF_RAW=m +# CONFIG_IP_NF_TARGET_NOTRACK is not set +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_LIMIT=m +CONFIG_IP6_NF_MATCH_MAC=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_MULTIPORT=m +CONFIG_IP6_NF_MATCH_OWNER=m +CONFIG_IP6_NF_MATCH_MARK=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_LENGTH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_FILTER=m +# CONFIG_IP6_NF_TARGET_LOG is not set +# CONFIG_IP6_NF_TARGET_REJECT is not set +# CONFIG_IP6_NF_TARGET_NFQUEUE is not set +CONFIG_IP6_NF_MANGLE=m +# CONFIG_IP6_NF_TARGET_MARK is not set +# CONFIG_IP6_NF_TARGET_HL is not set +CONFIG_IP6_NF_RAW=m + +# +# 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=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +# CONFIG_IRDA_CACHE_LAST_LSAP is not set +# CONFIG_IRDA_FAST_RR is not set +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +# CONFIG_IRTTY_SIR is not set + +# +# Dongle support +# + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# +# CONFIG_USB_IRDA is not set +# CONFIG_SIGMATEL_FIR is not set +# CONFIG_NSC_FIR is not set +# CONFIG_WINBOND_FIR is not set +# CONFIG_SMC_IRCC_FIR is not set +# CONFIG_ALI_FIR is not set +# CONFIG_VIA_FIR is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +# CONFIG_BT_HCIUSB_SCO is not set +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_BCSP_TXCRC=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIDTL1=m +CONFIG_BT_HCIBT3C=m +CONFIG_BT_HCIBLUECARD=m +CONFIG_BT_HCIBTUART=m +CONFIG_BT_HCIVHCI=m +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +# CONFIG_IEEE80211_CRYPT_CCMP is not set +# CONFIG_IEEE80211_CRYPT_TKIP is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# 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 is not set +CONFIG_MTD_ROM=y +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_SHARP_SL=y +# 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_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_H1900 is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_SHARPSL=y +# CONFIG_MTD_NAND_NANDSIM is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 +# 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_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECS=y +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set + +# +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +CONFIG_HERMES=m +# CONFIG_ATMEL is not set + +# +# Wireless 802.11b Pcmcia/Cardbus cards support +# +CONFIG_PCMCIA_HERMES=m +CONFIG_PCMCIA_SPECTRUM=m +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set +CONFIG_HOSTAP=m +CONFIG_HOSTAP_FIRMWARE=y +CONFIG_HOSTAP_CS=m +CONFIG_NET_WIRELESS=y + +# +# PCMCIA network device support +# +CONFIG_NET_PCMCIA=y +# CONFIG_PCMCIA_3C589 is not set +# CONFIG_PCMCIA_3C574 is not set +# CONFIG_PCMCIA_FMVJ18X is not set +CONFIG_PCMCIA_PCNET=m +# CONFIG_PCMCIA_NMCLAN is not set +# CONFIG_PCMCIA_SMC91C92 is not set +# CONFIG_PCMCIA_XIRC2PS is not set +# CONFIG_PCMCIA_AXNET is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +# CONFIG_PPP_DEFLATE is not set +CONFIG_PPP_BSDCOMP=m +# 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 + +# +# ISDN subsystem +# +# CONFIG_ISDN 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=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# 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_KEYBOARD_CORGI is not set +CONFIG_KEYBOARD_SPITZ=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_CORGI=y +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_CS=m +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_PXA=y +CONFIG_SERIAL_PXA_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_PXA=y +# CONFIG_FB_W100 is not set +# CONFIG_FB_PXA_PARAMETERS is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_LCD_DEVICE=y +CONFIG_BACKLIGHT_CORGI=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=m +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_SL811_HCD=m +CONFIG_USB_SL811_CS=m + +# +# USB Device Class drivers +# + +# +# USB Bluetooth TTY can only be used with disabled Bluetooth subsystem +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m +CONFIG_USB_AIPTEK=m +CONFIG_USB_WACOM=m +# CONFIG_USB_ACECAD is not set +CONFIG_USB_KBTAB=m +CONFIG_USB_POWERMATE=m +CONFIG_USB_MTOUCH=m +# CONFIG_USB_ITMTOUCH is not set +CONFIG_USB_EGALAX=m +# CONFIG_USB_YEALINK is not set +CONFIG_USB_XPAD=m +CONFIG_USB_ATI_REMOTE=m +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m + +# +# USB Multimedia devices +# +CONFIG_USB_DABUSB=m + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_GL620A is not set +CONFIG_USB_NET_NET1080=m +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +CONFIG_USB_NET_ZAURUS=m +# CONFIG_USB_ZD1201 is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRPRIME is not set +CONFIG_USB_SERIAL_BELKIN=m +# CONFIG_USB_SERIAL_WHITEHEAT is not set +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +# CONFIG_USB_SERIAL_CP2101 is not set +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +CONFIG_USB_SERIAL_GARMIN=m +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +# CONFIG_USB_SERIAL_KEYSPAN_MPR is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28 is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28X is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28XA is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28XB is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19 is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA18X is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19W is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19QW is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19QI is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA49W is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA49WLC is not set +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_HP4X is not set +CONFIG_USB_SERIAL_SAFE=m +# CONFIG_USB_SERIAL_SAFE_PADDED is not set +CONFIG_USB_SERIAL_TI=m +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +# CONFIG_USB_SERIAL_OPTION is not set +CONFIG_USB_SERIAL_OMNINET=m +CONFIG_USB_EZUSB=y + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +CONFIG_USB_AUERSWALD=m +CONFIG_USB_RIO500=m +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +CONFIG_USB_LED=m +CONFIG_USB_CYTHERM=m +CONFIG_USB_PHIDGETKIT=m +CONFIG_USB_PHIDGETSERVO=m +CONFIG_USB_IDMOUSE=m +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=m +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +CONFIG_USB_GADGET_DUMMY_HCD=y +CONFIG_USB_DUMMY_HCD=m +CONFIG_USB_GADGET_DUALSPEED=y +CONFIG_USB_ZERO=m +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m + +# +# MMC/SD Card support +# +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_BLOCK=y +CONFIG_MMC_PXA=y +# CONFIG_MMC_WBSD is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +CONFIG_JFFS2_RUBIN=y +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +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_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_RPCSEC_GSS_KRB5=m +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +CONFIG_SMB_NLS_DEFAULT=y +CONFIG_SMB_NLS_REMOTE="cp437" +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="cp437" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=m + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_PREEMPT is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_WAITQ is not set +CONFIG_DEBUG_ERRORS=y +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 835d450797a..7b17a87a331 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -45,8 +45,8 @@ extern void fp_enter(void); #define EXPORT_SYMBOL_ALIAS(sym,orig) \ EXPORT_CRC_ALIAS(sym) \ - const struct kernel_symbol __ksymtab_##sym \ - __attribute__((section("__ksymtab"))) = \ + static const struct kernel_symbol __ksymtab_##sym \ + __attribute_used__ __attribute__((section("__ksymtab"))) = \ { (unsigned long)&orig, #sym }; /* diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 7152bfbee58..93b5e8e5292 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -537,7 +537,7 @@ ENTRY(__switch_to) #ifdef CONFIG_CPU_MPCORE clrex #else - strex r3, r4, [ip] @ Clear exclusive monitor + strex r5, r4, [ip] @ Clear exclusive monitor #endif #endif #if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT) diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 81d450ac3fa..066597f4345 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -106,15 +106,10 @@ ENTRY(ret_from_fork) .endm .Larm700bug: - ldr r0, [sp, #S_PSR] @ Get calling cpsr - sub lr, lr, #4 - str lr, [r8] - msr spsr_cxsf, r0 ldmia sp, {r0 - lr}^ @ Get calling r0 - lr mov r0, r0 - ldr lr, [sp, #S_PC] @ Get PC add sp, sp, #S_FRAME_SIZE - movs pc, lr + subs pc, lr, #4 #else .macro arm710_bug_check, instr, temp .endm diff --git a/arch/arm/kernel/io.c b/arch/arm/kernel/io.c index 6c20c1188b6..1f6822dfae7 100644 --- a/arch/arm/kernel/io.c +++ b/arch/arm/kernel/io.c @@ -7,7 +7,7 @@ * Copy data from IO memory space to "real" memory space. * This needs to be optimized. */ -void _memcpy_fromio(void *to, void __iomem *from, size_t count) +void _memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) { unsigned char *t = to; while (count) { @@ -22,7 +22,7 @@ void _memcpy_fromio(void *to, void __iomem *from, size_t count) * Copy data from "real" memory space to IO memory space. * This needs to be optimized. */ -void _memcpy_toio(void __iomem *to, const void *from, size_t count) +void _memcpy_toio(volatile void __iomem *to, const void *from, size_t count) { const unsigned char *f = from; while (count) { @@ -37,7 +37,7 @@ void _memcpy_toio(void __iomem *to, const void *from, size_t count) * "memset" on IO memory space. * This needs to be optimized. */ -void _memset_io(void __iomem *dst, int c, size_t count) +void _memset_io(volatile void __iomem *dst, int c, size_t count) { while (count) { count--; diff --git a/arch/arm/kernel/semaphore.c b/arch/arm/kernel/semaphore.c index ac423e3e224..4c31f292305 100644 --- a/arch/arm/kernel/semaphore.c +++ b/arch/arm/kernel/semaphore.c @@ -178,7 +178,7 @@ int __down_trylock(struct semaphore * sem) * registers (r0 to r3 and lr), but not ip, as we use it as a return * value in some cases.. */ -asm(" .section .sched.text,\"ax\" \n\ +asm(" .section .sched.text,\"ax\",%progbits \n\ .align 5 \n\ .globl __down_failed \n\ __down_failed: \n\ diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index 42629ff84f5..ea569ba482b 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -305,7 +305,7 @@ long execve(const char *filename, char **argv, char **envp) "Ir" (THREAD_START_SP - sizeof(regs)), "r" (®s), "Ir" (sizeof(regs)) - : "r0", "r1", "r2", "r3", "ip", "memory"); + : "r0", "r1", "r2", "r3", "ip", "lr", "memory"); out: return ret; diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 4554c961251..f6de76e0a45 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -504,7 +504,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) bad_access: spin_unlock(&mm->page_table_lock); - /* simulate a read access fault */ + /* simulate a write access fault */ do_DataAbort(addr, 15 + (1 << 11), regs); return -1; } @@ -624,6 +624,9 @@ void __attribute__((noreturn)) __bug(const char *file, int line, void *data) printk(" - extra data = %p", data); printk("\n"); *(int *)0 = 0; + + /* Avoid "noreturn function does return" */ + for (;;); } EXPORT_SYMBOL(__bug); diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index ad2d66c93a5..0d5db5279c5 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -23,20 +23,20 @@ SECTIONS *(.init.text) _einittext = .; __proc_info_begin = .; - *(.proc.info) + *(.proc.info.init) __proc_info_end = .; __arch_info_begin = .; - *(.arch.info) + *(.arch.info.init) __arch_info_end = .; __tagtable_begin = .; - *(.taglist) + *(.taglist.init) __tagtable_end = .; . = ALIGN(16); __setup_start = .; *(.init.setup) __setup_end = .; __early_begin = .; - *(__early_param) + *(.early_param.init) __early_end = .; __initcall_start = .; *(.initcall1.init) @@ -89,13 +89,6 @@ SECTIONS *(.got) /* Global offset table */ } - . = ALIGN(16); - __ex_table : { /* Exception table */ - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } - RODATA _etext = .; /* End of text and rodata section */ @@ -138,6 +131,14 @@ SECTIONS *(.data.cacheline_aligned) /* + * The exception fixup table (might need resorting at runtime) + */ + . = ALIGN(32); + __start___ex_table = .; + *(__ex_table) + __stop___ex_table = .; + + /* * and the usual data section */ *(.data) diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c index f83a59761e0..3d88da0c287 100644 --- a/arch/arm/mach-clps711x/fortunet.c +++ b/arch/arm/mach-clps711x/fortunet.c @@ -31,6 +31,8 @@ #include <asm/mach/arch.h> +#include <asm/memory.h> + #include "common.h" struct meminfo memmap = { diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index 41e5849ae8d..f8a742bb2d5 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -28,14 +28,15 @@ #include <linux/module.h> #include <asm/arch/imxfb.h> #include <asm/hardware.h> +#include <asm/arch/imx-regs.h> #include <asm/mach/map.h> void imx_gpio_mode(int gpio_mode) { unsigned int pin = gpio_mode & GPIO_PIN_MASK; - unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> 5; - unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> 10; + unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT; + unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT; unsigned int tmp; /* Pullup enable */ @@ -57,7 +58,7 @@ void imx_gpio_mode(int gpio_mode) GPR(port) &= ~(1<<pin); /* use as gpio? */ - if( ocr == 3 ) + if(gpio_mode & GPIO_GIUS) GIUS(port) |= (1<<pin); else GIUS(port) &= ~(1<<pin); @@ -72,20 +73,20 @@ void imx_gpio_mode(int gpio_mode) tmp |= (ocr << (pin*2)); OCR1(port) = tmp; - if( gpio_mode & GPIO_AOUT ) - ICONFA1(port) &= ~( 3<<(pin*2)); - if( gpio_mode & GPIO_BOUT ) - ICONFB1(port) &= ~( 3<<(pin*2)); + ICONFA1(port) &= ~( 3<<(pin*2)); + ICONFA1(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2); + ICONFB1(port) &= ~( 3<<(pin*2)); + ICONFB1(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2); } else { tmp = OCR2(port); tmp &= ~( 3<<((pin-16)*2)); tmp |= (ocr << ((pin-16)*2)); OCR2(port) = tmp; - if( gpio_mode & GPIO_AOUT ) - ICONFA2(port) &= ~( 3<<((pin-16)*2)); - if( gpio_mode & GPIO_BOUT ) - ICONFB2(port) &= ~( 3<<((pin-16)*2)); + ICONFA2(port) &= ~( 3<<((pin-16)*2)); + ICONFA2(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << ((pin-16) * 2); + ICONFB2(port) &= ~( 3<<((pin-16)*2)); + ICONFB2(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << ((pin-16) * 2); } } diff --git a/arch/arm/mach-imx/leds-mx1ads.c b/arch/arm/mach-imx/leds-mx1ads.c index e6399b06e4a..79236404aec 100644 --- a/arch/arm/mach-imx/leds-mx1ads.c +++ b/arch/arm/mach-imx/leds-mx1ads.c @@ -17,7 +17,6 @@ #include <asm/system.h> #include <asm/io.h> #include <asm/leds.h> -#include <asm/mach-types.h> #include "leds.h" /* diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c index 5d25434d332..a7511ddfe36 100644 --- a/arch/arm/mach-imx/mx1ads.c +++ b/arch/arm/mach-imx/mx1ads.c @@ -55,7 +55,7 @@ static void __init mx1ads_init(void) { #ifdef CONFIG_LEDS - imx_gpio_mode(GPIO_PORTA | GPIO_OUT | GPIO_GPIO | 2); + imx_gpio_mode(GPIO_PORTA | GPIO_OUT | 2); #endif platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-iop3xx/common.c b/arch/arm/mach-iop3xx/common.c index bda7394ec06..fdeeef489a7 100644 --- a/arch/arm/mach-iop3xx/common.c +++ b/arch/arm/mach-iop3xx/common.c @@ -27,7 +27,6 @@ unsigned long iop3xx_pcibios_min_mem = 0; /* * Default power-off for EP80219 */ -#include <asm/mach-types.h> static inline void ep80219_send_to_pic(__u8 c) { } diff --git a/arch/arm/mach-iop3xx/iop321-time.c b/arch/arm/mach-iop3xx/iop321-time.c index 0039793b694..d67ac0e5d43 100644 --- a/arch/arm/mach-iop3xx/iop321-time.c +++ b/arch/arm/mach-iop3xx/iop321-time.c @@ -23,7 +23,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> -#include <asm/mach-types.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-iop3xx/iop331-time.c b/arch/arm/mach-iop3xx/iop331-time.c index 8eddfac7e2b..3c1f0ebbd63 100644 --- a/arch/arm/mach-iop3xx/iop331-time.c +++ b/arch/arm/mach-iop3xx/iop331-time.c @@ -23,7 +23,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> -#include <asm/mach-types.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-iop3xx/iq31244-mm.c b/arch/arm/mach-iop3xx/iq31244-mm.c index b01042f7de7..55992ab586b 100644 --- a/arch/arm/mach-iop3xx/iq31244-mm.c +++ b/arch/arm/mach-iop3xx/iq31244-mm.c @@ -21,7 +21,6 @@ #include <asm/page.h> #include <asm/mach/map.h> -#include <asm/mach-types.h> /* diff --git a/arch/arm/mach-iop3xx/iq80321-mm.c b/arch/arm/mach-iop3xx/iq80321-mm.c index 1580c7ed2b9..bb3e9e5a9af 100644 --- a/arch/arm/mach-iop3xx/iq80321-mm.c +++ b/arch/arm/mach-iop3xx/iq80321-mm.c @@ -21,7 +21,6 @@ #include <asm/page.h> #include <asm/mach/map.h> -#include <asm/mach-types.h> /* diff --git a/arch/arm/mach-iop3xx/iq80331-mm.c b/arch/arm/mach-iop3xx/iq80331-mm.c index ee8c333e115..129eb49b067 100644 --- a/arch/arm/mach-iop3xx/iq80331-mm.c +++ b/arch/arm/mach-iop3xx/iq80331-mm.c @@ -21,7 +21,6 @@ #include <asm/page.h> #include <asm/mach/map.h> -#include <asm/mach-types.h> /* diff --git a/arch/arm/mach-iop3xx/iq80332-mm.c b/arch/arm/mach-iop3xx/iq80332-mm.c index 084afcdfb1e..2feaf7591f5 100644 --- a/arch/arm/mach-iop3xx/iq80332-mm.c +++ b/arch/arm/mach-iop3xx/iq80332-mm.c @@ -21,7 +21,6 @@ #include <asm/page.h> #include <asm/mach/map.h> -#include <asm/mach-types.h> /* diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 74bd2fd602d..f4d7f1f6ef8 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -30,7 +30,6 @@ #include <asm/setup.h> #include <asm/memory.h> #include <asm/hardware.h> -#include <asm/mach-types.h> #include <asm/irq.h> #include <asm/system.h> #include <asm/tlbflush.h> @@ -168,7 +167,7 @@ static struct plat_serial8250_port ixp2000_serial_port[] = { static struct resource ixp2000_uart_resource = { .start = IXP2000_UART_PHYS_BASE, - .end = IXP2000_UART_PHYS_BASE + 0xffff, + .end = IXP2000_UART_PHYS_BASE + 0x1f, .flags = IORESOURCE_MEM, }; diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c index 0788fb2b5c1..522205acb31 100644 --- a/arch/arm/mach-ixp2000/pci.c +++ b/arch/arm/mach-ixp2000/pci.c @@ -28,7 +28,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/system.h> -#include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 52ad11328e9..36b6045213e 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -125,7 +125,8 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) } else if (type & IRQT_LOW) { int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW; irq_type = IXP4XX_IRQ_LEVEL; - } + } else + return -EINVAL; ixp4xx_config_irq(irq, irq_type); @@ -142,6 +143,8 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) /* Set the new style */ *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE)); + + return 0; } static void ixp4xx_irq_mask(unsigned int irq) diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index ae1fa099d5f..0a41080d226 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -123,6 +123,7 @@ static void __init ixdp425_init(void) platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices)); } +#ifdef CONFIG_ARCH_IXDP425 MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") /* Maintainer: MontaVista Software, Inc. */ .phys_ram = PHYS_OFFSET, @@ -134,7 +135,9 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") .boot_params = 0x0100, .init_machine = ixdp425_init, MACHINE_END +#endif +#ifdef CONFIG_MACH_IXDP465 MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") /* Maintainer: MontaVista Software, Inc. */ .phys_ram = PHYS_OFFSET, @@ -146,7 +149,9 @@ MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") .boot_params = 0x0100, .init_machine = ixdp425_init, MACHINE_END +#endif +#ifdef CONFIG_ARCH_PRPMC1100 MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") /* Maintainer: MontaVista Software, Inc. */ .phys_ram = PHYS_OFFSET, @@ -158,6 +163,7 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") .boot_params = 0x0100, .init_machine = ixdp425_init, MACHINE_END +#endif /* * Avila is functionally equivalent to IXDP425 except that it adds diff --git a/arch/arm/mach-l7200/core.c b/arch/arm/mach-l7200/core.c index 2a7fee2a763..03ed742ae2b 100644 --- a/arch/arm/mach-l7200/core.c +++ b/arch/arm/mach-l7200/core.c @@ -7,12 +7,17 @@ */ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/device.h> +#include <asm/types.h> +#include <asm/irq.h> +#include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/page.h> +#include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/arch/hardware.h> +#include <asm/mach/irq.h> /* * IRQ base register @@ -48,6 +53,12 @@ static void l7200_unmask_irq(unsigned int irq) { IRQ_ENABLE = 1 << irq; } + +static struct irqchip l7200_irq_chip = { + .ack = l7200_mask_irq, + .mask = l7200_mask_irq, + .unmask = l7200_unmask_irq +}; static void __init l7200_init_irq(void) { @@ -57,11 +68,9 @@ static void __init l7200_init_irq(void) FIQ_ENABLECLEAR = 0xffffffff; /* clear all fast interrupt enables */ for (irq = 0; irq < NR_IRQS; irq++) { - irq_desc[irq].valid = 1; - irq_desc[irq].probe_ok = 1; - irq_desc[irq].mask_ack = l7200_mask_irq; - irq_desc[irq].mask = l7200_mask_irq; - irq_desc[irq].unmask = l7200_unmask_irq; + set_irq_chip(irq, &l7200_irq_chip); + set_irq_flags(irq, IRQF_VALID); + set_irq_handler(irq, do_level_IRQ); } init_FIQ(); diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 426c2bc517e..60c8b9d8bb9 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -36,6 +36,7 @@ #include <asm/arch/mmc.h> #include <asm/arch/udc.h> #include <asm/arch/corgi.h> +#include <asm/arch/sharpsl.h> #include <asm/mach/sharpsl_param.h> #include <asm/hardware/scoop.h> @@ -198,13 +199,10 @@ static void corgi_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; - if (( 1 << vdd) & p_d->ocr_mask) { - printk(KERN_DEBUG "%s: on\n", __FUNCTION__); + if (( 1 << vdd) & p_d->ocr_mask) GPSR1 = GPIO_bit(CORGI_GPIO_SD_PWR); - } else { - printk(KERN_DEBUG "%s: off\n", __FUNCTION__); + else GPCR1 = GPIO_bit(CORGI_GPIO_SD_PWR); - } } static int corgi_mci_get_ro(struct device *dev) @@ -259,6 +257,16 @@ static struct platform_device *devices[] __initdata = { static void __init corgi_init(void) { + /* setup sleep mode values */ + PWER = 0x00000002; + PFER = 0x00000000; + PRER = 0x00000002; + PGSR0 = 0x0158C000; + PGSR1 = 0x00FF0080; + PGSR2 = 0x0001C004; + /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ + PCFR |= PCFR_OPDE; + corgi_ssp_set_machinfo(&corgi_ssp_machinfo); pxa_gpio_mode(CORGI_GPIO_USB_PULLUP | GPIO_OUT); @@ -285,42 +293,14 @@ static void __init fixup_corgi(struct machine_desc *desc, mi->bank[0].size = (64*1024*1024); } -static void __init corgi_init_irq(void) -{ - pxa_init_irq(); -} - -static struct map_desc corgi_io_desc[] __initdata = { -/* virtual physical length */ -/* { 0xf1000000, 0x08000000, 0x01000000, MT_DEVICE },*/ /* LCDC (readable for Qt driver) */ -/* { 0xef700000, 0x10800000, 0x00001000, MT_DEVICE },*/ /* SCOOP */ - { 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */ -}; - -static void __init corgi_map_io(void) -{ - pxa_map_io(); - iotable_init(corgi_io_desc,ARRAY_SIZE(corgi_io_desc)); - - /* setup sleep mode values */ - PWER = 0x00000002; - PFER = 0x00000000; - PRER = 0x00000002; - PGSR0 = 0x0158C000; - PGSR1 = 0x00FF0080; - PGSR2 = 0x0001C004; - /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ - PCFR |= PCFR_OPDE; -} - #ifdef CONFIG_MACH_CORGI MACHINE_START(CORGI, "SHARP Corgi") .phys_ram = 0xa0000000, .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_corgi, - .map_io = corgi_map_io, - .init_irq = corgi_init_irq, + .map_io = pxa_map_io, + .init_irq = pxa_init_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END @@ -332,8 +312,8 @@ MACHINE_START(SHEPHERD, "SHARP Shepherd") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_corgi, - .map_io = corgi_map_io, - .init_irq = corgi_init_irq, + .map_io = pxa_map_io, + .init_irq = pxa_init_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END @@ -345,8 +325,8 @@ MACHINE_START(HUSKY, "SHARP Husky") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_corgi, - .map_io = corgi_map_io, - .init_irq = corgi_init_irq, + .map_io = pxa_map_io, + .init_irq = pxa_init_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/corgi_lcd.c b/arch/arm/mach-pxa/corgi_lcd.c index c5efcd04fcb..850538fadec 100644 --- a/arch/arm/mach-pxa/corgi_lcd.c +++ b/arch/arm/mach-pxa/corgi_lcd.c @@ -19,7 +19,6 @@ #include <linux/kernel.h> #include <linux/device.h> #include <linux/module.h> -#include <asm/mach-types.h> #include <asm/arch/akita.h> #include <asm/arch/corgi.h> #include <asm/arch/hardware.h> @@ -468,6 +467,7 @@ void corgi_put_hsync(void) { if (get_hsync_time) symbol_put(w100fb_get_hsynclen); + get_hsync_time = NULL; } void corgi_wait_hsync(void) @@ -477,20 +477,37 @@ void corgi_wait_hsync(void) #endif #ifdef CONFIG_PXA_SHARP_Cxx00 +static struct device *spitz_pxafb_dev; + +static int is_pxafb_device(struct device * dev, void * data) +{ + struct platform_device *pdev = container_of(dev, struct platform_device, dev); + + return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0); +} + unsigned long spitz_get_hsync_len(void) { + if (!spitz_pxafb_dev) { + spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device); + if (!spitz_pxafb_dev) + return 0; + } if (!get_hsync_time) get_hsync_time = symbol_get(pxafb_get_hsync_time); if (!get_hsync_time) return 0; - return pxafb_get_hsync_time(&pxafb_device.dev); + return pxafb_get_hsync_time(spitz_pxafb_dev); } void spitz_put_hsync(void) { + put_device(spitz_pxafb_dev); if (get_hsync_time) symbol_put(pxafb_get_hsync_time); + spitz_pxafb_dev = NULL; + get_hsync_time = NULL; } void spitz_wait_hsync(void) diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index a45aaa115a7..d327c127edd 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -34,6 +34,7 @@ #include <asm/arch/udc.h> #include <asm/arch/pxafb.h> #include <asm/arch/mmc.h> +#include <asm/arch/i2c.h> #include "generic.h" @@ -207,6 +208,11 @@ static struct platform_device pxafb_device = { .resource = pxafb_resources, }; +void __init set_pxa_fb_parent(struct device *parent_dev) +{ + pxafb_device.dev.parent = parent_dev; +} + static struct platform_device ffuart_device = { .name = "pxa2xx-uart", .id = 0, diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 47cfb8bb831..f2563881001 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -30,6 +30,8 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/irq.h> +#include <asm/arch/mmc.h> +#include <asm/arch/udc.h> #include <asm/arch/poodle.h> #include <asm/arch/pxafb.h> @@ -93,6 +95,83 @@ static struct platform_device locomo_device = { .resource = locomo_resources, }; + +/* + * MMC/SD Device + * + * The card detect interrupt isn't debounced so we delay it by 250ms + * to give the card a chance to fully insert/eject. + */ +static struct pxamci_platform_data poodle_mci_platform_data; + +static int poodle_mci_init(struct device *dev, irqreturn_t (*poodle_detect_int)(int, void *, struct pt_regs *), void *data) +{ + int err; + + /* setup GPIO for PXA25x MMC controller */ + pxa_gpio_mode(GPIO6_MMCCLK_MD); + pxa_gpio_mode(GPIO8_MMCCS0_MD); + pxa_gpio_mode(POODLE_GPIO_nSD_DETECT | GPIO_IN); + pxa_gpio_mode(POODLE_GPIO_SD_PWR | GPIO_OUT); + + poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250); + + err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int, SA_INTERRUPT, + "MMC card detect", data); + if (err) { + printk(KERN_ERR "poodle_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); + return -1; + } + + set_irq_type(POODLE_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE); + + return 0; +} + +static void poodle_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data* p_d = dev->platform_data; + + if (( 1 << vdd) & p_d->ocr_mask) + GPSR1 = GPIO_bit(POODLE_GPIO_SD_PWR); + else + GPCR1 = GPIO_bit(POODLE_GPIO_SD_PWR); +} + +static void poodle_mci_exit(struct device *dev, void *data) +{ + free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data); +} + +static struct pxamci_platform_data poodle_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = poodle_mci_init, + .setpower = poodle_mci_setpower, + .exit = poodle_mci_exit, +}; + + +/* + * USB Device Controller + */ +static void poodle_udc_command(int cmd) +{ + switch(cmd) { + case PXA2XX_UDC_CMD_CONNECT: + GPSR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP); + break; + case PXA2XX_UDC_CMD_DISCONNECT: + GPCR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP); + break; + } +} + +static struct pxa2xx_udc_mach_info udc_info __initdata = { + /* no connect GPIO; poodle can't tell connection status */ + .udc_command = poodle_udc_command, +}; + + /* PXAFB device */ static struct pxafb_mach_info poodle_fb_info __initdata = { .pixclock = 144700, @@ -126,6 +205,15 @@ static void __init poodle_init(void) { int ret = 0; + /* setup sleep mode values */ + PWER = 0x00000002; + PFER = 0x00000000; + PRER = 0x00000002; + PGSR0 = 0x00008000; + PGSR1 = 0x003F0202; + PGSR2 = 0x0001C000; + PCFR |= PCFR_OPDE; + /* cpu initialize */ /* Pgsr Register */ PGSR0 = 0x0146dd80; @@ -155,6 +243,9 @@ static void __init poodle_init(void) GPSR2 = 0x00000000; set_pxa_fb_info(&poodle_fb_info); + pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT); + pxa_set_udc_info(&udc_info); + pxa_set_mci_info(&poodle_mci_platform_data); scoop_num = 1; scoop_devs = &poodle_pcmcia_scoop[0]; @@ -171,32 +262,12 @@ static void __init fixup_poodle(struct machine_desc *desc, sharpsl_save_param(); } -static struct map_desc poodle_io_desc[] __initdata = { - /* virtual physical length */ - { 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */ -}; - -static void __init poodle_map_io(void) -{ - pxa_map_io(); - iotable_init(poodle_io_desc, ARRAY_SIZE(poodle_io_desc)); - - /* setup sleep mode values */ - PWER = 0x00000002; - PFER = 0x00000000; - PRER = 0x00000002; - PGSR0 = 0x00008000; - PGSR1 = 0x003F0202; - PGSR2 = 0x0001C000; - PCFR |= PCFR_OPDE; -} - MACHINE_START(POODLE, "SHARP Poodle") .phys_ram = 0xa0000000, .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_poodle, - .map_io = poodle_map_io, + .map_io = pxa_map_io, .init_irq = pxa_init_irq, .timer = &pxa_timer, .init_machine = poodle_init, diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 568afe3d6e1..d0ab428c2d7 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -36,7 +36,6 @@ #include <asm/arch/irq.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> -#include <asm/arch/ohci.h> #include <asm/arch/pxafb.h> #include <asm/arch/akita.h> #include <asm/arch/spitz.h> @@ -304,7 +303,6 @@ static struct platform_device *devices[] __initdata = { &spitzkbd_device, &spitzts_device, &spitzbl_device, - &spitzbattery_device, }; static void __init common_init(void) @@ -328,7 +326,7 @@ static void __init common_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_mci_info(&spitz_mci_platform_data); - pxafb_device.dev.parent = &spitzssp_device.dev; + set_pxa_fb_parent(&spitzssp_device.dev); set_pxa_fb_info(&spitz_pxafb_info); } diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 06807c6ee68..c796bcdd615 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -12,6 +12,7 @@ config MACH_ANUBIS config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 + select ISA help Say Y here if you are using the Simtec Electronics EB2410ITX development board (also known as BAST) diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index f5960826875..8b3d5dc35de 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -98,7 +98,10 @@ struct clk *clk_get(struct device *dev, const char *id) struct clk *clk = ERR_PTR(-ENOENT); int idno; - idno = (dev == NULL) ? -1 : to_platform_device(dev)->id; + if (dev == NULL || dev->bus != &platform_bus_type) + idno = -1; + else + idno = to_platform_device(dev)->id; down(&clocks_sem); diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c index f87aa0b669a..5ae80f4e3e6 100644 --- a/arch/arm/mach-s3c2410/mach-anubis.c +++ b/arch/arm/mach-s3c2410/mach-anubis.c @@ -12,6 +12,7 @@ * * Modifications: * 02-May-2005 BJD Copied from mach-bast.c + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -124,7 +125,7 @@ static int external_map[] = { 2 }; static int chip0_map[] = { 0 }; static int chip1_map[] = { 1 }; -struct mtd_partition anubis_default_nand_part[] = { +static struct mtd_partition anubis_default_nand_part[] = { [0] = { .name = "Boot Agent", .size = SZ_16K, @@ -232,7 +233,7 @@ static struct s3c24xx_board anubis_board __initdata = { .clocks_count = ARRAY_SIZE(anubis_clocks) }; -void __init anubis_map_io(void) +static void __init anubis_map_io(void) { /* initialise the clocks */ diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 1a3367da640..8ca95598464 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -31,6 +31,7 @@ * 17-Jul-2005 BJD Changed to platform device for SuperIO 16550s * 25-Jul-2005 BJD Removed ASIX static mappings * 27-Jul-2005 BJD Ensure maximum frequency of i2c bus + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -229,7 +230,7 @@ static int chip0_map[] = { 1 }; static int chip1_map[] = { 2 }; static int chip2_map[] = { 3 }; -struct mtd_partition bast_default_nand_part[] = { +static struct mtd_partition bast_default_nand_part[] = { [0] = { .name = "Boot Agent", .size = SZ_16K, @@ -339,7 +340,7 @@ static struct resource bast_dm9k_resource[] = { * better IO routines can be written and tested */ -struct dm9000_plat_data bast_dm9k_platdata = { +static struct dm9000_plat_data bast_dm9k_platdata = { .flags = DM9000_PLATF_16BITONLY }; @@ -428,7 +429,7 @@ static struct s3c24xx_board bast_board __initdata = { .clocks_count = ARRAY_SIZE(bast_clocks) }; -void __init bast_map_io(void) +static void __init bast_map_io(void) { /* initialise the clocks */ diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 6ff1889fbd2..fb3cb01266e 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -24,6 +24,7 @@ * 10-Jan-2005 BJD Removed include of s3c2410.h * 14-Jan-2005 BJD Added clock init * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -147,7 +148,7 @@ static struct s3c24xx_board h1940_board __initdata = { .devices_count = ARRAY_SIZE(h1940_devices) }; -void __init h1940_map_io(void) +static void __init h1940_map_io(void) { s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc)); s3c24xx_init_clocks(0); @@ -155,13 +156,13 @@ void __init h1940_map_io(void) s3c24xx_set_board(&h1940_board); } -void __init h1940_init_irq(void) +static void __init h1940_init_irq(void) { s3c24xx_init_irq(); } -void __init h1940_init(void) +static void __init h1940_init(void) { set_s3c2410fb_info(&h1940_lcdcfg); } diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 66bf5bb2b3d..5c0f2b091f9 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -97,7 +97,7 @@ static struct s3c24xx_board n30_board __initdata = { .devices_count = ARRAY_SIZE(n30_devices) }; -void __init n30_map_io(void) +static void __init n30_map_io(void) { s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc)); s3c24xx_init_clocks(0); @@ -105,14 +105,14 @@ void __init n30_map_io(void) s3c24xx_set_board(&n30_board); } -void __init n30_init_irq(void) +static void __init n30_init_irq(void) { s3c24xx_init_irq(); } /* GPB3 is the line that controls the pull-up for the USB D+ line */ -void __init n30_init(void) +static void __init n30_init(void) { s3c_device_i2c.dev.platform_data = &n30_i2ccfg; diff --git a/arch/arm/mach-s3c2410/mach-nexcoder.c b/arch/arm/mach-s3c2410/mach-nexcoder.c index d24c242414c..c22f8216032 100644 --- a/arch/arm/mach-s3c2410/mach-nexcoder.c +++ b/arch/arm/mach-s3c2410/mach-nexcoder.c @@ -136,7 +136,7 @@ static void __init nexcoder_sensorboard_init(void) s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN } -void __init nexcoder_map_io(void) +static void __init nexcoder_map_io(void) { s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); s3c24xx_init_clocks(0); diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index d901ed492ff..ad1459e402e 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -105,7 +105,7 @@ static struct s3c24xx_board otom11_board __initdata = { }; -void __init otom11_map_io(void) +static void __init otom11_map_io(void) { s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc)); s3c24xx_init_clocks(0); diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c index a73d61c1de4..22d9e070fd6 100644 --- a/arch/arm/mach-s3c2410/mach-rx3715.c +++ b/arch/arm/mach-s3c2410/mach-rx3715.c @@ -16,6 +16,7 @@ * 14-Jan-2005 BJD Added new clock init * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 14-Mar-2005 BJD Fixed __iomem warnings + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -108,7 +109,7 @@ static struct s3c24xx_board rx3715_board __initdata = { .devices_count = ARRAY_SIZE(rx3715_devices) }; -void __init rx3715_map_io(void) +static void __init rx3715_map_io(void) { s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc)); s3c24xx_init_clocks(16934000); @@ -116,7 +117,7 @@ void __init rx3715_map_io(void) s3c24xx_set_board(&rx3715_board); } -void __init rx3715_init_irq(void) +static void __init rx3715_init_irq(void) { s3c24xx_init_irq(); } diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 67e903a700d..2eda55a6b67 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -28,6 +28,7 @@ * Ben Dooks <ben@simtec.co.uk> * * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA + * 20-Sep-2005 BJD Added static to non-exported items * ***********************************************************************/ @@ -97,7 +98,7 @@ static struct s3c24xx_board smdk2410_board __initdata = { .devices_count = ARRAY_SIZE(smdk2410_devices) }; -void __init smdk2410_map_io(void) +static void __init smdk2410_map_io(void) { s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc)); s3c24xx_init_clocks(0); @@ -105,7 +106,7 @@ void __init smdk2410_map_io(void) s3c24xx_set_board(&smdk2410_board); } -void __init smdk2410_init_irq(void) +static void __init smdk2410_init_irq(void) { s3c24xx_init_irq(); } diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c index 357522106f6..722ef46b630 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2440.c +++ b/arch/arm/mach-s3c2410/mach-smdk2440.c @@ -18,6 +18,7 @@ * 22-Feb-2005 BJD Updated for 2.6.11-rc5 relesa * 10-Mar-2005 LCVR Replaced S3C2410_VA by S3C24XX_VA * 14-Mar-2005 BJD void __iomem fixes + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -98,7 +99,7 @@ static struct s3c24xx_board smdk2440_board __initdata = { .devices_count = ARRAY_SIZE(smdk2440_devices) }; -void __init smdk2440_map_io(void) +static void __init smdk2440_map_io(void) { s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); s3c24xx_init_clocks(16934400); @@ -106,7 +107,7 @@ void __init smdk2440_map_io(void) s3c24xx_set_board(&smdk2440_board); } -void __init smdk2440_machine_init(void) +static void __init smdk2440_machine_init(void) { /* Configure the LEDs (even if we have no LED support)*/ diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 8f9ab2893df..46b259673c1 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -28,6 +28,7 @@ * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 14-Mar-2006 BJD void __iomem fixes * 22-Jun-2006 BJD Added DM9000 platform information + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -287,7 +288,7 @@ static struct resource vr1000_dm9k1_resource[] = { * better IO routines can be written and tested */ -struct dm9000_plat_data vr1000_dm9k_platdata = { +static struct dm9000_plat_data vr1000_dm9k_platdata = { .flags = DM9000_PLATF_16BITONLY, }; @@ -347,7 +348,7 @@ static void vr1000_power_off(void) s3c2410_gpio_setpin(S3C2410_GPB9, 1); } -void __init vr1000_map_io(void) +static void __init vr1000_map_io(void) { /* initialise clock sources */ diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index 0b88993dfd2..a8bf5ec8260 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -125,9 +125,6 @@ static struct platform_device *uart_devices[] __initdata = { &s3c_uart2 }; -/* store our uart devices for the serial driver console */ -struct platform_device *s3c2410_uart_devices[3]; - static int s3c2410_uart_count = 0; /* uart registration process */ diff --git a/arch/arm/mach-s3c2410/s3c2440.c b/arch/arm/mach-s3c2410/s3c2440.c index d4c8281b55f..833fa36bce0 100644 --- a/arch/arm/mach-s3c2410/s3c2440.c +++ b/arch/arm/mach-s3c2410/s3c2440.c @@ -151,7 +151,7 @@ void __init s3c2440_init_uarts(struct s3c2410_uartcfg *cfg, int no) #ifdef CONFIG_PM -struct sleep_save s3c2440_sleep[] = { +static struct sleep_save s3c2440_sleep[] = { SAVE_ITEM(S3C2440_DSC0), SAVE_ITEM(S3C2440_DSC1), SAVE_ITEM(S3C2440_GPJDAT), @@ -260,7 +260,7 @@ void __init s3c2440_init_clocks(int xtal) * as a driver which may support both 2410 and 2440 may try and use it. */ -int __init s3c2440_core_init(void) +static int __init s3c2440_core_init(void) { return sysdev_class_register(&s3c2440_sysclass); } diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c index c0acfb2ad79..8a00e3c3cd0 100644 --- a/arch/arm/mach-s3c2410/time.c +++ b/arch/arm/mach-s3c2410/time.c @@ -38,6 +38,7 @@ #include <asm/hardware/clock.h> #include "clock.h" +#include "cpu.h" static unsigned long timer_startval; static unsigned long timer_usec_ticks; diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c index f021fd82be5..5098b50158a 100644 --- a/arch/arm/mach-s3c2410/usb-simtec.c +++ b/arch/arm/mach-s3c2410/usb-simtec.c @@ -40,7 +40,6 @@ #include <asm/hardware.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/mach-types.h> #include "devs.h" #include "usb-simtec.h" diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 8cb69113a57..6ecab7e2c23 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -111,12 +111,11 @@ static struct mtd_partition collie_partitions[] = { static void collie_set_vpp(int vpp) { - write_scoop_reg(SCOOP_GPCR, read_scoop_reg(SCOOP_GPCR) | COLLIE_SCP_VPEN); - if (vpp) { - write_scoop_reg(SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) | COLLIE_SCP_VPEN); - } else { - write_scoop_reg(SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) & ~COLLIE_SCP_VPEN); - } + write_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR) | COLLIE_SCP_VPEN); + if (vpp) + write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) | COLLIE_SCP_VPEN); + else + write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) & ~COLLIE_SCP_VPEN); } static struct flash_platform_data collie_flash_data = { diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index 279e3afa3c3..f085d68e568 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h @@ -39,3 +39,6 @@ extern void sa11x0_set_ssp_data(struct sa11x0_ssp_plat_ops *ops); struct irda_platform_data; void sa11x0_set_irda_data(struct irda_platform_data *irda); + +struct mcp_plat_data; +void sa11x0_set_mcp_data(struct mcp_plat_data *data); diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 3c8862fde51..a30e0451df7 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -30,7 +30,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/leds.h> -#include <asm/mach-types.h> #include <asm/hardware/amba.h> #include <asm/hardware/amba_clcd.h> #include <asm/hardware/arm_timer.h> @@ -52,8 +51,9 @@ * * Setup a VA for the Versatile Vectored Interrupt Controller. */ -#define VA_VIC_BASE IO_ADDRESS(VERSATILE_VIC_BASE) -#define VA_SIC_BASE IO_ADDRESS(VERSATILE_SIC_BASE) +#define __io_address(n) __io(IO_ADDRESS(n)) +#define VA_VIC_BASE __io_address(VERSATILE_VIC_BASE) +#define VA_SIC_BASE __io_address(VERSATILE_SIC_BASE) static void vic_mask_irq(unsigned int irq) { @@ -214,7 +214,7 @@ void __init versatile_map_io(void) iotable_init(versatile_io_desc, ARRAY_SIZE(versatile_io_desc)); } -#define VERSATILE_REFCOUNTER (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET) +#define VERSATILE_REFCOUNTER (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET) /* * This is the Versatile sched_clock implementation. This has @@ -231,7 +231,7 @@ unsigned long long sched_clock(void) } -#define VERSATILE_FLASHCTRL (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_FLASH_OFFSET) +#define VERSATILE_FLASHCTRL (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_FLASH_OFFSET) static int versatile_flash_init(void) { @@ -309,7 +309,7 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; -#define VERSATILE_SYSMCI (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET) +#define VERSATILE_SYSMCI (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET) unsigned int mmc_status(struct device *dev) { @@ -343,11 +343,11 @@ static const struct icst307_params versatile_oscvco_params = { static void versatile_oscvco_set(struct clk *clk, struct icst307_vco vco) { - unsigned long sys_lock = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_LOCK_OFFSET; + void __iomem *sys_lock = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LOCK_OFFSET; #if defined(CONFIG_ARCH_VERSATILE_PB) - unsigned long sys_osc = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC4_OFFSET; + void __iomem *sys_osc = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC4_OFFSET; #elif defined(CONFIG_MACH_VERSATILE_AB) - unsigned long sys_osc = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC1_OFFSET; + void __iomem *sys_osc = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC1_OFFSET; #endif u32 val; @@ -483,7 +483,7 @@ static struct clcd_panel epson_2_2_in = { */ static struct clcd_panel *versatile_clcd_panel(void) { - unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; + void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; struct clcd_panel *panel = &vga; u32 val; @@ -510,7 +510,7 @@ static struct clcd_panel *versatile_clcd_panel(void) */ static void versatile_clcd_disable(struct clcd_fb *fb) { - unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; + void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; u32 val; val = readl(sys_clcd); @@ -522,7 +522,7 @@ static void versatile_clcd_disable(struct clcd_fb *fb) * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light off */ if (fb->panel == &sanyo_2_5_in) { - unsigned long versatile_ib2_ctrl = IO_ADDRESS(VERSATILE_IB2_CTRL); + void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL); unsigned long ctrl; ctrl = readl(versatile_ib2_ctrl); @@ -537,7 +537,7 @@ static void versatile_clcd_disable(struct clcd_fb *fb) */ static void versatile_clcd_enable(struct clcd_fb *fb) { - unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; + void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; u32 val; val = readl(sys_clcd); @@ -571,7 +571,7 @@ static void versatile_clcd_enable(struct clcd_fb *fb) * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light on */ if (fb->panel == &sanyo_2_5_in) { - unsigned long versatile_ib2_ctrl = IO_ADDRESS(VERSATILE_IB2_CTRL); + void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL); unsigned long ctrl; ctrl = readl(versatile_ib2_ctrl); @@ -720,7 +720,7 @@ static struct amba_device *amba_devs[] __initdata = { }; #ifdef CONFIG_LEDS -#define VA_LEDS_BASE (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET) +#define VA_LEDS_BASE (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET) static void versatile_leds_event(led_event_t ledevt) { @@ -778,11 +778,11 @@ void __init versatile_init(void) /* * Where is the timer (VA)? */ -#define TIMER0_VA_BASE IO_ADDRESS(VERSATILE_TIMER0_1_BASE) -#define TIMER1_VA_BASE (IO_ADDRESS(VERSATILE_TIMER0_1_BASE) + 0x20) -#define TIMER2_VA_BASE IO_ADDRESS(VERSATILE_TIMER2_3_BASE) -#define TIMER3_VA_BASE (IO_ADDRESS(VERSATILE_TIMER2_3_BASE) + 0x20) -#define VA_IC_BASE IO_ADDRESS(VERSATILE_VIC_BASE) +#define TIMER0_VA_BASE __io_address(VERSATILE_TIMER0_1_BASE) +#define TIMER1_VA_BASE (__io_address(VERSATILE_TIMER0_1_BASE) + 0x20) +#define TIMER2_VA_BASE __io_address(VERSATILE_TIMER2_3_BASE) +#define TIMER3_VA_BASE (__io_address(VERSATILE_TIMER2_3_BASE) + 0x20) +#define VA_IC_BASE __io_address(VERSATILE_VIC_BASE) /* * How long is the timer interval? @@ -877,12 +877,12 @@ static void __init versatile_timer_init(void) * VERSATILE_REFCLK is 32KHz * VERSATILE_TIMCLK is 1MHz */ - val = readl(IO_ADDRESS(VERSATILE_SCTL_BASE)); + val = readl(__io_address(VERSATILE_SCTL_BASE)); writel((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel) | val, - IO_ADDRESS(VERSATILE_SCTL_BASE)); + __io_address(VERSATILE_SCTL_BASE)); /* * Initialise to a known state (all timers off) diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index d1565e851f0..b80d57d5169 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c @@ -29,7 +29,6 @@ #include <asm/irq.h> #include <asm/system.h> #include <asm/mach/pci.h> -#include <asm/mach-types.h> /* * these spaces are mapped using the following base registers: diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index db5e47dfc30..c54e04c995e 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -370,21 +370,21 @@ config CPU_BIG_ENDIAN config CPU_ICACHE_DISABLE bool "Disable I-Cache" - depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 + depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6 help Say Y here to disable the processor instruction cache. Unless you have a reason not to or are unsure, say N. config CPU_DCACHE_DISABLE bool "Disable D-Cache" - depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 + depends on CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6 help Say Y here to disable the processor data cache. Unless you have a reason not to or are unsure, say N. config CPU_DCACHE_WRITETHROUGH bool "Force write through D-cache" - depends on (CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020) && !CPU_DCACHE_DISABLE + depends on (CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_V6) && !CPU_DCACHE_DISABLE default y if CPU_ARM925T help Say Y here to use the data cache in writethrough mode. Unless you @@ -399,7 +399,7 @@ config CPU_CACHE_ROUND_ROBIN config CPU_BPREDICT_DISABLE bool "Disable branch prediction" - depends on CPU_ARM1020 + depends on CPU_ARM1020 || CPU_V6 help Say Y here to disable branch prediction. If unsure, say N. diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S index 8f76f3df7b4..dbd34603312 100644 --- a/arch/arm/mm/abort-ev6.S +++ b/arch/arm/mm/abort-ev6.S @@ -20,6 +20,11 @@ */ .align 5 ENTRY(v6_early_abort) +#ifdef CONFIG_CPU_MPCORE + clrex +#else + strex r0, r1, [sp] @ Clear the exclusive monitor +#endif mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR /* diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 4b39d867ac1..705c98921c3 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -111,7 +111,7 @@ proc_alignment_read(char *page, char **start, off_t off, int count, int *eof, } static int proc_alignment_write(struct file *file, const char __user *buffer, - unsigned long count, void *data) + unsigned long count, void *data) { char mode; @@ -119,7 +119,7 @@ static int proc_alignment_write(struct file *file, const char __user *buffer, if (get_user(mode, buffer)) return -EFAULT; if (mode >= '0' && mode <= '5') - ai_usermode = mode - '0'; + ai_usermode = mode - '0'; } return count; } @@ -262,7 +262,7 @@ union offset_union { goto fault; \ } while (0) -#define put32_unaligned_check(val,addr) \ +#define put32_unaligned_check(val,addr) \ __put32_unaligned_check("strb", val, addr) #define put32t_unaligned_check(val,addr) \ @@ -306,19 +306,19 @@ do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *r return TYPE_LDST; user: - if (LDST_L_BIT(instr)) { - unsigned long val; - get16t_unaligned_check(val, addr); + if (LDST_L_BIT(instr)) { + unsigned long val; + get16t_unaligned_check(val, addr); - /* signed half-word? */ - if (instr & 0x40) - val = (signed long)((signed short) val); + /* signed half-word? */ + if (instr & 0x40) + val = (signed long)((signed short) val); - regs->uregs[rd] = val; - } else - put16t_unaligned_check(regs->uregs[rd], addr); + regs->uregs[rd] = val; + } else + put16t_unaligned_check(regs->uregs[rd], addr); - return TYPE_LDST; + return TYPE_LDST; fault: return TYPE_FAULT; @@ -330,6 +330,9 @@ do_alignment_ldrdstrd(unsigned long addr, unsigned long instr, { unsigned int rd = RD_BITS(instr); + if (((rd & 1) == 1) || (rd == 14)) + goto bad; + ai_dword += 1; if (user_mode(regs)) @@ -339,11 +342,11 @@ do_alignment_ldrdstrd(unsigned long addr, unsigned long instr, unsigned long val; get32_unaligned_check(val, addr); regs->uregs[rd] = val; - get32_unaligned_check(val, addr+4); - regs->uregs[rd+1] = 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); + put32_unaligned_check(regs->uregs[rd + 1], addr + 4); } return TYPE_LDST; @@ -353,15 +356,16 @@ do_alignment_ldrdstrd(unsigned long addr, unsigned long instr, unsigned long val; get32t_unaligned_check(val, addr); regs->uregs[rd] = val; - get32t_unaligned_check(val, addr+4); - regs->uregs[rd+1] = 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); + put32t_unaligned_check(regs->uregs[rd + 1], addr + 4); } return TYPE_LDST; - + bad: + return TYPE_ERROR; fault: return TYPE_FAULT; } @@ -439,7 +443,7 @@ do_alignment_ldmstm(unsigned long addr, unsigned long instr, struct pt_regs *reg if (LDST_P_EQ_U(instr)) /* U = P */ eaddr += 4; - /* + /* * For alignment faults on the ARM922T/ARM920T the MMU makes * the FSR (and hence addr) equal to the updated base address * of the multiple access rather than the restored value. @@ -566,7 +570,7 @@ thumb2arm(u16 tinstr) /* 6.5.1 Format 3: */ case 0x4800 >> 11: /* 7.1.28 LDR(3) */ /* NOTE: This case is not technically possible. We're - * loading 32-bit memory data via PC relative + * loading 32-bit memory data via PC relative * addressing mode. So we can and should eliminate * this case. But I'll leave it here for now. */ @@ -638,7 +642,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (fault) { type = TYPE_FAULT; - goto bad_or_fault; + goto bad_or_fault; } if (user_mode(regs)) @@ -663,6 +667,8 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) else if ((instr & 0x001000f0) == 0x000000d0 || /* LDRD */ (instr & 0x001000f0) == 0x000000f0) /* STRD */ handler = do_alignment_ldrdstrd; + else if ((instr & 0x01f00ff0) == 0x01000090) /* SWP */ + goto swp; else goto bad; break; @@ -733,6 +739,9 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) do_bad_area(current, current->mm, addr, fsr, regs); return 0; + swp: + printk(KERN_ERR "Alignment trap: not handling swp instruction\n"); + bad: /* * Oops, we didn't handle the instruction. diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index 85c10a71e7c..72966d90e95 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -18,6 +18,7 @@ #define HARVARD_CACHE #define CACHE_LINE_SIZE 32 #define D_CACHE_LINE_SIZE 32 +#define BTB_FLUSH_SIZE 8 /* * v6_flush_cache_all() @@ -98,7 +99,13 @@ ENTRY(v6_coherent_user_range) mcr p15, 0, r0, c7, c5, 1 @ invalidate I line #endif mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry - add r0, r0, #CACHE_LINE_SIZE + add r0, r0, #BTB_FLUSH_SIZE + mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry + add r0, r0, #BTB_FLUSH_SIZE + mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry + add r0, r0, #BTB_FLUSH_SIZE + mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry + add r0, r0, #BTB_FLUSH_SIZE cmp r0, r1 blo 1b #ifdef HARVARD_CACHE diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 0b6c4db44e0..4a884baf3b9 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -233,7 +233,17 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (in_interrupt() || !mm) goto no_context; - down_read(&mm->mmap_sem); + /* + * As per x86, we may deadlock here. However, since the kernel only + * validly references user space from well defined areas of the code, + * we can bug out early if this is from code which shouldn't. + */ + if (!down_read_trylock(&mm->mmap_sem)) { + if (!user_mode(regs) && !search_exception_tables(regs->ARM_pc)) + goto no_context; + down_read(&mm->mmap_sem); + } + fault = __do_page_fault(mm, addr, fsr, tsk); up_read(&mm->mmap_sem); diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index b0208c99257..c9a03981b78 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -17,6 +17,24 @@ #ifdef CONFIG_CPU_CACHE_VIPT +#define ALIAS_FLUSH_START 0xffff4000 + +#define TOP_PTE(x) pte_offset_kernel(top_pmd, x) + +static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) +{ + unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); + + set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL)); + flush_tlb_kernel_page(to); + + asm( "mcrr p15, 0, %1, %0, c14\n" + " mcrr p15, 0, %1, %0, c5\n" + : + : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES) + : "cc"); +} + void flush_cache_mm(struct mm_struct *mm) { if (cache_is_vivt()) { @@ -67,24 +85,6 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig 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) - -static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) -{ - unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT); - - set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL)); - flush_tlb_kernel_page(to); - - asm( "mcrr p15, 0, %1, %0, c14\n" - " mcrr p15, 0, %1, %0, c5\n" - : - : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES) - : "cc"); -} #else #define flush_pfn_alias(pfn,vaddr) do { } while (0) #endif diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 1d739d282a4..82ec954e45b 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -509,7 +509,7 @@ cpu_arm1020_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm1020_proc_info,#object __arm1020_proc_info: diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 9b725665b5c..7375fe930f7 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -491,7 +491,7 @@ cpu_arm1020e_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm1020e_proc_info,#object __arm1020e_proc_info: diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 37b70fa21c7..6ca639094d6 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -473,7 +473,7 @@ cpu_arm1022_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm1022_proc_info,#object __arm1022_proc_info: diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 931b690d1be..10317e4f55d 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -469,7 +469,7 @@ cpu_arm1026_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm1026_proc_info,#object __arm1026_proc_info: diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index d0f1bbb48f6..8e7e1e70ab0 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -332,7 +332,7 @@ cpu_arm710_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm6_proc_info, #object __arm6_proc_info: diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index c69c9de3239..a13e0184d34 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -222,7 +222,7 @@ cpu_arm720_name: * See linux/include/asm-arm/procinfo.h for a definition of this structure. */ - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm710_proc_info, #object __arm710_proc_info: diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 0f490a0fcb7..d1651389999 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -452,7 +452,7 @@ cpu_arm920_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm920_proc_info,#object __arm920_proc_info: diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 62bc34a139e..23b8ed97f4e 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -456,7 +456,7 @@ cpu_arm922_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm922_proc_info,#object __arm922_proc_info: diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index ee49aa2ca78..ee95c52db51 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -521,7 +521,7 @@ cpu_arm925_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm925_proc_info,#object __arm925_proc_info: diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index bb95cc9fed0..7d042dc20c4 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -471,7 +471,7 @@ cpu_arm926_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm926_proc_info,#object __arm926_proc_info: diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index 34f7e7d3f41..bd330c4075a 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -249,7 +249,7 @@ cpu_sa110_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __sa110_proc_info,#object __sa110_proc_info: diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index ca14f80d5ab..91b89124c0d 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -280,7 +280,7 @@ cpu_sa1110_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __sa1100_proc_info,#object __sa1100_proc_info: diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index eb34823c9db..9bb5fff406f 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -55,7 +55,14 @@ ENTRY(cpu_v6_proc_init) mov pc, lr ENTRY(cpu_v6_proc_fin) - mov pc, lr + stmfd sp!, {lr} + cpsid if @ disable interrupts + bl v6_flush_kern_cache_all + mrc p15, 0, r0, c1, c0, 0 @ ctrl register + bic r0, r0, #0x1000 @ ...i............ + bic r0, r0, #0x0006 @ .............ca. + mcr p15, 0, r0, c1, c0, 0 @ disable caches + ldmfd sp!, {pc} /* * cpu_v6_reset(loc) @@ -240,7 +247,7 @@ cpu_elf_name: .size cpu_elf_name, . - cpu_elf_name .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr /* * Match any ARMv6 processor core. diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index b88de270014..861b3594728 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -578,7 +578,7 @@ cpu_pxa270_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __80200_proc_info,#object __80200_proc_info: diff --git a/arch/arm/nwfpe/fpa11.c b/arch/arm/nwfpe/fpa11.c index 7690f731ee8..7b3d74d73c8 100644 --- a/arch/arm/nwfpe/fpa11.c +++ b/arch/arm/nwfpe/fpa11.c @@ -31,11 +31,6 @@ #include <linux/string.h> #include <asm/system.h> -/* forward declarations */ -unsigned int EmulateCPDO(const unsigned int); -unsigned int EmulateCPDT(const unsigned int); -unsigned int EmulateCPRT(const unsigned int); - /* Reset the FPA11 chip. Called to initialize and reset the emulator. */ static void resetFPA11(void) { diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h index 93523ae4b7a..9677ae8448e 100644 --- a/arch/arm/nwfpe/fpa11.h +++ b/arch/arm/nwfpe/fpa11.h @@ -95,4 +95,24 @@ extern int8 SetRoundingMode(const unsigned int); extern int8 SetRoundingPrecision(const unsigned int); extern void nwfpe_init_fpa(union fp_state *fp); +extern unsigned int EmulateAll(unsigned int opcode); + +extern unsigned int EmulateCPDT(const unsigned int opcode); +extern unsigned int EmulateCPDO(const unsigned int opcode); +extern unsigned int EmulateCPRT(const unsigned int opcode); + +/* fpa11_cpdt.c */ +extern unsigned int PerformLDF(const unsigned int opcode); +extern unsigned int PerformSTF(const unsigned int opcode); +extern unsigned int PerformLFM(const unsigned int opcode); +extern unsigned int PerformSFM(const unsigned int opcode); + +/* single_cpdo.c */ + +extern unsigned int SingleCPDO(struct roundingData *roundData, + const unsigned int opcode, FPREG * rFd); +/* double_cpdo.c */ +extern unsigned int DoubleCPDO(struct roundingData *roundData, + const unsigned int opcode, FPREG * rFd); + #endif diff --git a/arch/arm/nwfpe/fpa11_cprt.c b/arch/arm/nwfpe/fpa11_cprt.c index adf8d300054..7c67023655e 100644 --- a/arch/arm/nwfpe/fpa11_cprt.c +++ b/arch/arm/nwfpe/fpa11_cprt.c @@ -26,12 +26,11 @@ #include "fpa11.inl" #include "fpmodule.h" #include "fpmodule.inl" +#include "softfloat.h" #ifdef CONFIG_FPE_NWFPE_XP extern flag floatx80_is_nan(floatx80); #endif -extern flag float64_is_nan(float64); -extern flag float32_is_nan(float32); unsigned int PerformFLT(const unsigned int opcode); unsigned int PerformFIX(const unsigned int opcode); diff --git a/arch/arm/nwfpe/fpopcode.h b/arch/arm/nwfpe/fpopcode.h index 1777e92a88e..6528e081c83 100644 --- a/arch/arm/nwfpe/fpopcode.h +++ b/arch/arm/nwfpe/fpopcode.h @@ -476,4 +476,10 @@ static inline unsigned int getDestinationSize(const unsigned int opcode) return (nRc); } +extern unsigned int checkCondition(const unsigned int opcode, + const unsigned int ccodes); + +extern const float64 float64Constant[]; +extern const float32 float32Constant[]; + #endif diff --git a/arch/arm/nwfpe/softfloat.h b/arch/arm/nwfpe/softfloat.h index 1c8799b9ee4..14151700b6b 100644 --- a/arch/arm/nwfpe/softfloat.h +++ b/arch/arm/nwfpe/softfloat.h @@ -265,4 +265,7 @@ static inline flag float64_lt_nocheck(float64 a, float64 b) return (a != b) && (aSign ^ (a < b)); } +extern flag float32_is_nan( float32 a ); +extern flag float64_is_nan( float64 a ); + #endif diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index 6cb20aea7f5..02bcc6c1cd1 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -25,7 +25,6 @@ #include <asm/mach/map.h> #include <asm/hardware/clock.h> #include <asm/io.h> -#include <asm/mach-types.h> #include <asm/setup.h> #include <asm/arch/board.h> diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c index 409aac2c4b9..fd894bb0010 100644 --- a/arch/arm/plat-omap/cpu-omap.c +++ b/arch/arm/plat-omap/cpu-omap.c @@ -21,7 +21,6 @@ #include <linux/err.h> #include <asm/hardware.h> -#include <asm/mach-types.h> #include <asm/io.h> #include <asm/system.h> diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index 98f1c76f866..14a836d7ac2 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -33,7 +33,6 @@ #include <asm/irq.h> #include <asm/system.h> #include <asm/hardware.h> -#include <asm/mach-types.h> #include <asm/arch/mux.h> #include <asm/arch/usb.h> diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 6d3a79e5fef..ae7c64b8cec 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -2,11 +2,17 @@ # # This file is linux/arch/arm/tools/mach-types # +# Up to date versions of this file can be obtained from: +# +# http://www.arm.linux.org.uk/developer/machines/?action=download +# # Please do not send patches to this file; it is automatically generated! # To add an entry into this database, please see Documentation/arm/README, -# or contact rmk@arm.linux.org.uk +# or visit: +# +# http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Thu Jun 23 20:19:33 2005 +# Last update: Mon Oct 10 09:46:25 2005 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -421,7 +427,7 @@ mt02 MACH_MT02 MT02 410 mport3s MACH_MPORT3S MPORT3S 411 ra_alpha MACH_RA_ALPHA RA_ALPHA 412 xcep MACH_XCEP XCEP 413 -arcom_mercury MACH_ARCOM_MERCURY ARCOM_MERCURY 414 +arcom_vulcan MACH_ARCOM_VULCAN ARCOM_VULCAN 414 stargate MACH_STARGATE STARGATE 415 armadilloj MACH_ARMADILLOJ ARMADILLOJ 416 elroy_jack MACH_ELROY_JACK ELROY_JACK 417 @@ -454,7 +460,7 @@ esl_sarva MACH_ESL_SARVA ESL_SARVA 443 xm250 MACH_XM250 XM250 444 t6tc1xb MACH_T6TC1XB T6TC1XB 445 ess710 MACH_ESS710 ESS710 446 -mx3ads MACH_MX3ADS MX3ADS 447 +mx31ads MACH_MX3ADS MX3ADS 447 himalaya MACH_HIMALAYA HIMALAYA 448 bolfenk MACH_BOLFENK BOLFENK 449 at91rm9200kr MACH_AT91RM9200KR AT91RM9200KR 450 @@ -787,3 +793,79 @@ ez_ixp42x MACH_EZ_IXP42X EZ_IXP42X 778 tapwave_zodiac MACH_TAPWAVE_ZODIAC TAPWAVE_ZODIAC 779 universalmeter MACH_UNIVERSALMETER UNIVERSALMETER 780 hicoarm9 MACH_HICOARM9 HICOARM9 781 +pnx4008 MACH_PNX4008 PNX4008 782 +kws6000 MACH_KWS6000 KWS6000 783 +portux920t MACH_PORTUX920T PORTUX920T 784 +ez_x5 MACH_EZ_X5 EZ_X5 785 +omap_rudolph MACH_OMAP_RUDOLPH OMAP_RUDOLPH 786 +cpuat91 MACH_CPUAT91 CPUAT91 787 +rea9200 MACH_REA9200 REA9200 788 +acts_pune_sa1110 MACH_ACTS_PUNE_SA1110 ACTS_PUNE_SA1110 789 +ixp425 MACH_IXP425 IXP425 790 +argonplusodyssey MACH_ODYSSEY ODYSSEY 791 +perch MACH_PERCH PERCH 792 +eis05r1 MACH_EIS05R1 EIS05R1 793 +pepperpad MACH_PEPPERPAD PEPPERPAD 794 +sb3010 MACH_SB3010 SB3010 795 +rm9200 MACH_RM9200 RM9200 796 +dma03 MACH_DMA03 DMA03 797 +road_s101 MACH_ROAD_S101 ROAD_S101 798 +iq_nextgen_a MACH_IQ_NEXTGEN_A IQ_NEXTGEN_A 799 +iq_nextgen_b MACH_IQ_NEXTGEN_B IQ_NEXTGEN_B 800 +iq_nextgen_c MACH_IQ_NEXTGEN_C IQ_NEXTGEN_C 801 +iq_nextgen_d MACH_IQ_NEXTGEN_D IQ_NEXTGEN_D 802 +iq_nextgen_e MACH_IQ_NEXTGEN_E IQ_NEXTGEN_E 803 +mallow_at91 MACH_MALLOW_AT91 MALLOW_AT91 804 +cybertracker MACH_CYBERTRACKER CYBERTRACKER 805 +gesbc931x MACH_GESBC931X GESBC931X 806 +centipad MACH_CENTIPAD CENTIPAD 807 +armsoc MACH_ARMSOC ARMSOC 808 +se4200 MACH_SE4200 SE4200 809 +ems197a MACH_EMS197A EMS197A 810 +micro9 MACH_MICRO9 MICRO9 811 +micro9l MACH_MICRO9L MICRO9L 812 +uc5471dsp MACH_UC5471DSP UC5471DSP 813 +sj5471eng MACH_SJ5471ENG SJ5471ENG 814 +none MACH_CMPXA26X CMPXA26X 815 +nc MACH_NC NC 816 +omap_palmte MACH_OMAP_PALMTE OMAP_PALMTE 817 +ajax52x MACH_AJAX52X AJAX52X 818 +siriustar MACH_SIRIUSTAR SIRIUSTAR 819 +iodata_hdlg MACH_IODATA_HDLG IODATA_HDLG 820 +at91rm9200utl MACH_AT91RM9200UTL AT91RM9200UTL 821 +biosafe MACH_BIOSAFE BIOSAFE 822 +mp1000 MACH_MP1000 MP1000 823 +parsy MACH_PARSY PARSY 824 +ccxp270 MACH_CCXP CCXP 825 +omap_gsample MACH_OMAP_GSAMPLE OMAP_GSAMPLE 826 +realview_eb MACH_REALVIEW_EB REALVIEW_EB 827 +samoa MACH_SAMOA SAMOA 828 +t3xscale MACH_T3XSCALE T3XSCALE 829 +i878 MACH_I878 I878 830 +borzoi MACH_BORZOI BORZOI 831 +gecko MACH_GECKO GECKO 832 +ds101 MACH_DS101 DS101 833 +omap_palmtt2 MACH_OMAP_PALMTT2 OMAP_PALMTT2 834 +xscale_palmld MACH_XSCALE_PALMLD XSCALE_PALMLD 835 +cc9c MACH_CC9C CC9C 836 +sbc1670 MACH_SBC1670 SBC1670 837 +ixdp28x5 MACH_IXDP28X5 IXDP28X5 838 +omap_palmtt MACH_OMAP_PALMTT OMAP_PALMTT 839 +ml696k MACH_ML696K ML696K 840 +arcom_zeus MACH_ARCOM_ZEUS ARCOM_ZEUS 841 +osiris MACH_OSIRIS OSIRIS 842 +maestro MACH_MAESTRO MAESTRO 843 +tunge2 MACH_TUNGE2 TUNGE2 844 +ixbbm MACH_IXBBM IXBBM 845 +mx27 MACH_MX27 MX27 846 +ax8004 MACH_AX8004 AX8004 847 +at91sam9261ek MACH_AT91SAM9261EK AT91SAM9261EK 848 +loft MACH_LOFT LOFT 849 +magpie MACH_MAGPIE MAGPIE 850 +mx21 MACH_MX21 MX21 851 +mb87m3400 MACH_MB87M3400 MB87M3400 852 +mguard_delta MACH_MGUARD_DELTA MGUARD_DELTA 853 +davinci_dvdp MACH_DAVINCI_DVDP DAVINCI_DVDP 854 +htcuniversal MACH_HTCUNIVERSAL HTCUNIVERSAL 855 +tpad MACH_TPAD TPAD 856 +roverp3 MACH_ROVERP3 ROVERP3 857 diff --git a/arch/arm26/boot/compressed/hw-bse.c b/arch/arm26/boot/compressed/hw-bse.c deleted file mode 100644 index 3e8f07f8e08..00000000000 --- a/arch/arm26/boot/compressed/hw-bse.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Bright Star Engineering Inc. - * - * code for readng parameters from the - * parameter blocks of the boot block - * flash memory - * - */ - -static int strcmp(const char *s1, const char *s2) -{ - while (*s1 != '\0' && *s1 == *s2) - { - s1++; - s2++; - } - - return (*(unsigned char *) s1) - (*(unsigned char *) s2); -} - -struct pblk_t { - char type; - unsigned short size; -}; - -static char *bse_getflashparam(char *name) { - unsigned int esize; - char *q,*r; - unsigned char *p,*e; - struct pblk_t *thepb = (struct pblk_t *) 0x00004000; - struct pblk_t *altpb = (struct pblk_t *) 0x00006000; - if (thepb->type&1) { - if (altpb->type&1) { - /* no valid param block */ - return (char*)0; - } else { - /* altpb is valid */ - struct pblk_t *tmp; - tmp = thepb; - thepb = altpb; - altpb = tmp; - } - } - p = (char*)thepb + sizeof(struct pblk_t); - e = p + thepb->size; - while (p < e) { - q = p; - esize = *p; - if (esize == 0xFF) break; - if (esize == 0) break; - if (esize > 127) { - esize = (esize&0x7F)<<8 | p[1]; - q++; - } - q++; - r=q; - if (*r && ((name == 0) || (!strcmp(name,r)))) { - while (*q++) ; - return q; - } - p+=esize; - } - return (char*)0; -} - -void bse_setup(void) { - /* extract the linux cmdline from flash */ - char *name=bse_getflashparam("linuxboot"); - char *x = (char *)0xc0000100; - if (name) { - while (*name) *x++=*name++; - } - *x=0; -} diff --git a/arch/cris/arch-v32/drivers/pci/dma.c b/arch/cris/arch-v32/drivers/pci/dma.c index 10329306d23..426b09878a0 100644 --- a/arch/cris/arch-v32/drivers/pci/dma.c +++ b/arch/cris/arch-v32/drivers/pci/dma.c @@ -24,7 +24,7 @@ struct dma_coherent_mem { }; void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, unsigned int __nocast gfp) + dma_addr_t *dma_handle, gfp_t gfp) { void *ret; struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL; diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index 2c5cae04a95..957f551ba5c 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/cpumask.h> #include <linux/interrupt.h> +#include <linux/module.h> #define IPI_SCHEDULE 1 #define IPI_CALL 2 @@ -28,6 +29,7 @@ spinlock_t cris_atomic_locks[] = { [0 ... LOCK_COUNT - 1] = SPIN_LOCK_UNLOCKED}; /* CPU masks */ cpumask_t cpu_online_map = CPU_MASK_NONE; cpumask_t phys_cpu_present_map = CPU_MASK_NONE; +EXPORT_SYMBOL(phys_cpu_present_map); /* Variables used during SMP boot */ volatile int cpu_now_booting = 0; diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index b22f003eaa6..d2703cda61e 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -908,11 +908,6 @@ config IRQBALANCE The default yes will allow the kernel to do irq load balancing. Saying no will keep the kernel from doing irq load balancing. -config HAVE_DEC_LOCK - bool - depends on (SMP || PREEMPT) && X86_CMPXCHG - default y - # turning this on wastes a bunch of space. # Summit needs it only when NUMA is on config BOOT_IOREMAP diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index a63351c085c..b66c13c0cc0 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -27,15 +27,14 @@ #include <linux/config.h> #include <linux/acpi.h> #include <linux/efi.h> -#include <linux/irq.h> #include <linux/module.h> #include <linux/dmi.h> +#include <linux/irq.h> #include <asm/pgtable.h> #include <asm/io_apic.h> #include <asm/apic.h> #include <asm/io.h> -#include <asm/irq.h> #include <asm/mpspec.h> #ifdef CONFIG_X86_64 diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index a22a866de8f..5546ddebec3 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -18,7 +18,6 @@ #include <linux/init.h> #include <linux/mm.h> -#include <linux/irq.h> #include <linux/delay.h> #include <linux/bootmem.h> #include <linux/smp_lock.h> diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c index 73aeaf5a9d4..53a1681cd96 100644 --- a/arch/i386/kernel/cpu/amd.c +++ b/arch/i386/kernel/cpu/amd.c @@ -28,6 +28,22 @@ static void __init init_amd(struct cpuinfo_x86 *c) int mbytes = num_physpages >> (20-PAGE_SHIFT); int r; +#ifdef CONFIG_SMP + unsigned long long value; + + /* Disable TLB flush filter by setting HWCR.FFDIS on K8 + * bit 6 of msr C001_0015 + * + * Errata 63 for SH-B3 steppings + * Errata 122 for all steppings (F+ have it disabled by default) + */ + if (c->x86 == 15) { + rdmsrl(MSR_K7_HWCR, value); + value |= 1 << 6; + wrmsrl(MSR_K7_HWCR, value); + } +#endif + /* * FIXME: We should handle the K5 here. Set up the write * range and also turn on MSR 83 bits 4 and 31 (write alloc, diff --git a/arch/i386/kernel/cpu/mcheck/k7.c b/arch/i386/kernel/cpu/mcheck/k7.c index c4abe765739..7c6b9c73522 100644 --- a/arch/i386/kernel/cpu/mcheck/k7.c +++ b/arch/i386/kernel/cpu/mcheck/k7.c @@ -7,7 +7,6 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/config.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/smp.h> diff --git a/arch/i386/kernel/cpu/mcheck/non-fatal.c b/arch/i386/kernel/cpu/mcheck/non-fatal.c index 7864ddfccf0..82dffe0d495 100644 --- a/arch/i386/kernel/cpu/mcheck/non-fatal.c +++ b/arch/i386/kernel/cpu/mcheck/non-fatal.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/jiffies.h> #include <linux/config.h> -#include <linux/irq.h> #include <linux/workqueue.h> #include <linux/interrupt.h> #include <linux/smp.h> diff --git a/arch/i386/kernel/cpu/mcheck/p4.c b/arch/i386/kernel/cpu/mcheck/p4.c index 0abccb6fdf9..1d1e885f500 100644 --- a/arch/i386/kernel/cpu/mcheck/p4.c +++ b/arch/i386/kernel/cpu/mcheck/p4.c @@ -6,7 +6,6 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/config.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/smp.h> diff --git a/arch/i386/kernel/cpu/mcheck/p5.c b/arch/i386/kernel/cpu/mcheck/p5.c index ec0614cd292..3a2e24baddc 100644 --- a/arch/i386/kernel/cpu/mcheck/p5.c +++ b/arch/i386/kernel/cpu/mcheck/p5.c @@ -6,7 +6,6 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/kernel.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/smp.h> diff --git a/arch/i386/kernel/cpu/mcheck/p6.c b/arch/i386/kernel/cpu/mcheck/p6.c index f01b73f947e..3c035b8fa3d 100644 --- a/arch/i386/kernel/cpu/mcheck/p6.c +++ b/arch/i386/kernel/cpu/mcheck/p6.c @@ -6,7 +6,6 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/kernel.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/smp.h> diff --git a/arch/i386/kernel/cpu/mcheck/winchip.c b/arch/i386/kernel/cpu/mcheck/winchip.c index 7bae68fa168..5b9d2dd411d 100644 --- a/arch/i386/kernel/cpu/mcheck/winchip.c +++ b/arch/i386/kernel/cpu/mcheck/winchip.c @@ -6,7 +6,6 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/kernel.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <asm/processor.h> diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c index 913be77bb84..0248e084017 100644 --- a/arch/i386/kernel/crash.c +++ b/arch/i386/kernel/crash.c @@ -11,10 +11,8 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/smp.h> -#include <linux/irq.h> #include <linux/reboot.h> #include <linux/kexec.h> -#include <linux/irq.h> #include <linux/delay.h> #include <linux/elf.h> #include <linux/elfcore.h> diff --git a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c index 178f4e9bac9..323ef8ab324 100644 --- a/arch/i386/kernel/i8259.c +++ b/arch/i386/kernel/i8259.c @@ -16,7 +16,6 @@ #include <asm/atomic.h> #include <asm/system.h> #include <asm/io.h> -#include <asm/irq.h> #include <asm/timer.h> #include <asm/pgtable.h> #include <asm/delay.h> @@ -25,8 +24,6 @@ #include <asm/arch_hooks.h> #include <asm/i8259.h> -#include <linux/irq.h> - #include <io_ports.h> /* diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index 378313b0cce..fb3991e8229 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -21,7 +21,6 @@ */ #include <linux/mm.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c index 15949fd0810..27aabfceb67 100644 --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -14,7 +14,6 @@ */ #include <linux/mm.h> -#include <linux/irq.h> #include <linux/init.h> #include <linux/acpi.h> #include <linux/delay.h> diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index 0178457db72..72515b8a1b1 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -15,7 +15,6 @@ #include <linux/config.h> #include <linux/mm.h> -#include <linux/irq.h> #include <linux/delay.h> #include <linux/bootmem.h> #include <linux/smp_lock.h> diff --git a/arch/i386/kernel/pci-dma.c b/arch/i386/kernel/pci-dma.c index 1e51427cc9e..25fe6685393 100644 --- a/arch/i386/kernel/pci-dma.c +++ b/arch/i386/kernel/pci-dma.c @@ -23,7 +23,7 @@ struct dma_coherent_mem { }; void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, unsigned int __nocast gfp) + dma_addr_t *dma_handle, gfp_t gfp) { void *ret; struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL; diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index b45cbf93d43..7a14fdfd3af 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -47,13 +47,11 @@ #include <asm/ldt.h> #include <asm/processor.h> #include <asm/i387.h> -#include <asm/irq.h> #include <asm/desc.h> #ifdef CONFIG_MATH_EMULATION #include <asm/math_emu.h> #endif -#include <linux/irq.h> #include <linux/err.h> #include <asm/tlbflush.h> diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c index 61eb0c8a6e4..adcd069db91 100644 --- a/arch/i386/kernel/signal.c +++ b/arch/i386/kernel/signal.c @@ -338,7 +338,11 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size) esp = (unsigned long) ka->sa.sa_restorer; } - return (void __user *)((esp - frame_size) & -8ul); + esp -= frame_size; + /* Align the stack pointer according to the i386 ABI, + * i.e. so that on function entry ((sp + 4) & 15) == 0. */ + esp = ((esp + 4) & -16ul) - 4; + return (void __user *) esp; } /* These symbols are defined with the addresses in the vsyscall page. diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c index 48b55db3680..218d725a5a1 100644 --- a/arch/i386/kernel/smp.c +++ b/arch/i386/kernel/smp.c @@ -11,7 +11,6 @@ #include <linux/init.h> #include <linux/mm.h> -#include <linux/irq.h> #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/smp_lock.h> diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index 5f0a95d76a4..1fb26d0e30b 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -42,7 +42,6 @@ #include <linux/sched.h> #include <linux/kernel_stat.h> #include <linux/smp_lock.h> -#include <linux/irq.h> #include <linux/bootmem.h> #include <linux/notifier.h> #include <linux/cpu.h> diff --git a/arch/i386/kernel/timers/timer_pit.c b/arch/i386/kernel/timers/timer_pit.c index eddb6403823..e42e46d3515 100644 --- a/arch/i386/kernel/timers/timer_pit.c +++ b/arch/i386/kernel/timers/timer_pit.c @@ -6,7 +6,6 @@ #include <linux/spinlock.h> #include <linux/module.h> #include <linux/device.h> -#include <linux/irq.h> #include <linux/sysdev.h> #include <linux/timex.h> #include <asm/delay.h> diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 431a551e46e..19e90bdd84e 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -52,7 +52,6 @@ #include <asm/arch_hooks.h> #include <asm/kdebug.h> -#include <linux/irq.h> #include <linux/module.h> #include "mach_traps.h" diff --git a/arch/i386/lib/Makefile b/arch/i386/lib/Makefile index 7b1932d20f9..914933e9ec3 100644 --- a/arch/i386/lib/Makefile +++ b/arch/i386/lib/Makefile @@ -7,4 +7,3 @@ lib-y = checksum.o delay.o usercopy.o getuser.o putuser.o memcpy.o strstr.o \ bitops.o lib-$(CONFIG_X86_USE_3DNOW) += mmx.o -lib-$(CONFIG_HAVE_DEC_LOCK) += dec_and_lock.o diff --git a/arch/i386/lib/dec_and_lock.c b/arch/i386/lib/dec_and_lock.c deleted file mode 100644 index 8b81b2524fa..00000000000 --- a/arch/i386/lib/dec_and_lock.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * x86 version of "atomic_dec_and_lock()" using - * the atomic "cmpxchg" instruction. - * - * (For CPU's lacking cmpxchg, we use the slow - * generic version, and this one never even gets - * compiled). - */ - -#include <linux/spinlock.h> -#include <linux/module.h> -#include <asm/atomic.h> - -int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock) -{ - int counter; - int newcount; - -repeat: - counter = atomic_read(atomic); - newcount = counter-1; - - if (!newcount) - goto slow_path; - - asm volatile("lock; cmpxchgl %1,%2" - :"=a" (newcount) - :"r" (newcount), "m" (atomic->counter), "0" (counter)); - - /* If the above failed, "eax" will have changed */ - if (newcount != counter) - goto repeat; - return 0; - -slow_path: - spin_lock(lock); - if (atomic_dec_and_test(atomic)) - return 1; - spin_unlock(lock); - return 0; -} -EXPORT_SYMBOL(_atomic_dec_and_lock); diff --git a/arch/i386/mach-default/setup.c b/arch/i386/mach-default/setup.c index e5a1a83d09e..b4a7455c699 100644 --- a/arch/i386/mach-default/setup.c +++ b/arch/i386/mach-default/setup.c @@ -5,7 +5,6 @@ #include <linux/config.h> #include <linux/smp.h> #include <linux/init.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <asm/acpi.h> #include <asm/arch_hooks.h> diff --git a/arch/i386/mach-visws/setup.c b/arch/i386/mach-visws/setup.c index 26ada6fc0d7..07fac7e749c 100644 --- a/arch/i386/mach-visws/setup.c +++ b/arch/i386/mach-visws/setup.c @@ -5,7 +5,6 @@ #include <linux/smp.h> #include <linux/init.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <asm/fixmap.h> diff --git a/arch/i386/mach-visws/visws_apic.c b/arch/i386/mach-visws/visws_apic.c index 04e6585849a..3e64fb72129 100644 --- a/arch/i386/mach-visws/visws_apic.c +++ b/arch/i386/mach-visws/visws_apic.c @@ -19,7 +19,6 @@ #include <linux/config.h> #include <linux/kernel_stat.h> #include <linux/interrupt.h> -#include <linux/irq.h> #include <linux/smp_lock.h> #include <linux/init.h> diff --git a/arch/i386/mach-voyager/setup.c b/arch/i386/mach-voyager/setup.c index df123fc487b..7d8a3acb944 100644 --- a/arch/i386/mach-voyager/setup.c +++ b/arch/i386/mach-voyager/setup.c @@ -4,7 +4,6 @@ #include <linux/config.h> #include <linux/init.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <asm/acpi.h> #include <asm/arch_hooks.h> diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c index cc69875d979..aa49a33a572 100644 --- a/arch/i386/mach-voyager/voyager_basic.c +++ b/arch/i386/mach-voyager/voyager_basic.c @@ -27,7 +27,6 @@ #include <asm/voyager.h> #include <asm/vic.h> #include <linux/pm.h> -#include <linux/irq.h> #include <asm/tlbflush.h> #include <asm/arch_hooks.h> #include <asm/i8253.h> diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c index 46b0cf4a31e..72a1b9cae2e 100644 --- a/arch/i386/mach-voyager/voyager_smp.c +++ b/arch/i386/mach-voyager/voyager_smp.c @@ -30,8 +30,6 @@ #include <asm/tlbflush.h> #include <asm/arch_hooks.h> -#include <linux/irq.h> - /* TLB state -- visible externally, indexed physically */ DEFINE_PER_CPU(struct tlb_state, cpu_tlbstate) ____cacheline_aligned = { &init_mm, 0 }; diff --git a/arch/i386/mach-voyager/voyager_thread.c b/arch/i386/mach-voyager/voyager_thread.c index a9341b0eebf..2b03884fdb2 100644 --- a/arch/i386/mach-voyager/voyager_thread.c +++ b/arch/i386/mach-voyager/voyager_thread.c @@ -31,8 +31,6 @@ #include <asm/mtrr.h> #include <asm/msr.h> -#include <linux/irq.h> - #define THREAD_NAME "kvoyagerd" /* external variables */ diff --git a/arch/i386/oprofile/nmi_timer_int.c b/arch/i386/oprofile/nmi_timer_int.c index ad93cdd55d6..930a1127bb3 100644 --- a/arch/i386/oprofile/nmi_timer_int.c +++ b/arch/i386/oprofile/nmi_timer_int.c @@ -9,7 +9,7 @@ #include <linux/init.h> #include <linux/smp.h> -#include <linux/irq.h> +#include <linux/errno.h> #include <linux/oprofile.h> #include <linux/rcupdate.h> diff --git a/arch/i386/pci/acpi.c b/arch/i386/pci/acpi.c index 2941674f35e..4c4522b43be 100644 --- a/arch/i386/pci/acpi.c +++ b/arch/i386/pci/acpi.c @@ -2,7 +2,6 @@ #include <linux/acpi.h> #include <linux/init.h> #include <linux/irq.h> -#include <asm/hw_irq.h> #include <asm/numa.h> #include "pci.h" diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index 326a2edc383..cddafe33ff7 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -11,12 +11,11 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/interrupt.h> -#include <linux/irq.h> #include <linux/dmi.h> #include <asm/io.h> #include <asm/smp.h> #include <asm/io_apic.h> -#include <asm/hw_irq.h> +#include <linux/irq.h> #include <linux/acpi.h> #include "pci.h" diff --git a/arch/i386/power/cpu.c b/arch/i386/power/cpu.c index 7b0b9ad848e..b27c5acc79d 100644 --- a/arch/i386/power/cpu.c +++ b/arch/i386/power/cpu.c @@ -8,25 +8,8 @@ */ #include <linux/config.h> -#include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/spinlock.h> -#include <linux/poll.h> -#include <linux/delay.h> -#include <linux/sysrq.h> -#include <linux/proc_fs.h> -#include <linux/irq.h> -#include <linux/pm.h> -#include <linux/device.h> #include <linux/suspend.h> -#include <linux/acpi.h> - -#include <asm/uaccess.h> -#include <asm/acpi.h> -#include <asm/tlbflush.h> -#include <asm/processor.h> static struct saved_context saved_context; diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index ea4a889d819..8f699a2e798 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -302,11 +302,6 @@ config PREEMPT source "mm/Kconfig" -config HAVE_DEC_LOCK - bool - depends on (SMP || PREEMPT) - default y - config IA32_SUPPORT bool "Support for Linux/x86 binaries" help diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c index 56405dbfd73..a18983a3c93 100644 --- a/arch/ia64/hp/sim/simscsi.c +++ b/arch/ia64/hp/sim/simscsi.c @@ -233,6 +233,23 @@ simscsi_readwrite10 (struct scsi_cmnd *sc, int mode) simscsi_readwrite(sc, mode, offset, ((sc->cmnd[7] << 8) | sc->cmnd[8])*512); } +static void simscsi_fillresult(struct scsi_cmnd *sc, char *buf, unsigned len) +{ + + int scatterlen = sc->use_sg; + struct scatterlist *slp; + + if (scatterlen == 0) + memcpy(sc->request_buffer, buf, len); + else for (slp = (struct scatterlist *)sc->buffer; scatterlen-- > 0 && len > 0; slp++) { + unsigned thislen = min(len, slp->length); + + memcpy(page_address(slp->page) + slp->offset, buf, thislen); + slp++; + len -= thislen; + } +} + static int simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) { @@ -240,6 +257,7 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) char fname[MAX_ROOT_LEN+16]; size_t disk_size; char *buf; + char localbuf[36]; #if DEBUG_SIMSCSI register long sp asm ("sp"); @@ -263,7 +281,7 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) /* disk doesn't exist... */ break; } - buf = sc->request_buffer; + buf = localbuf; buf[0] = 0; /* magnetic disk */ buf[1] = 0; /* not a removable medium */ buf[2] = 2; /* SCSI-2 compliant device */ @@ -273,6 +291,7 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) buf[6] = 0; /* reserved */ buf[7] = 0; /* various flags */ memcpy(buf + 8, "HP SIMULATED DISK 0.00", 28); + simscsi_fillresult(sc, buf, 36); sc->result = GOOD; break; @@ -304,16 +323,13 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) simscsi_readwrite10(sc, SSC_WRITE); break; - case READ_CAPACITY: if (desc[target_id] < 0 || sc->request_bufflen < 8) { break; } - buf = sc->request_buffer; - + buf = localbuf; disk_size = simscsi_get_disk_size(desc[target_id]); - /* pretend to be a 1GB disk (partition table contains real stuff): */ buf[0] = (disk_size >> 24) & 0xff; buf[1] = (disk_size >> 16) & 0xff; buf[2] = (disk_size >> 8) & 0xff; @@ -323,13 +339,14 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) buf[5] = 0; buf[6] = 2; buf[7] = 0; + simscsi_fillresult(sc, buf, 8); sc->result = GOOD; break; case MODE_SENSE: case MODE_SENSE_10: /* sd.c uses this to determine whether disk does write-caching. */ - memset(sc->request_buffer, 0, 128); + simscsi_fillresult(sc, (char *)empty_zero_page, sc->request_bufflen); sc->result = GOOD; break; diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 28a4529fdd6..7e926471e4e 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -899,7 +899,7 @@ int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) if ((err = iosapic_init(phys_addr, gsi_base))) return err; -#if CONFIG_ACPI_NUMA +#ifdef CONFIG_ACPI_NUMA acpi_map_iosapic(handle, 0, NULL, NULL); #endif /* CONFIG_ACPI_NUMA */ diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index ba0b6a1f429..0741b066b98 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -491,7 +491,7 @@ GLOBAL_ENTRY(prefetch_stack) ;; lfetch.fault [r16], 128 br.ret.sptk.many rp -END(prefetch_switch_stack) +END(prefetch_stack) GLOBAL_ENTRY(execve) mov r15=__NR_execve // put syscall number in place diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 6dc726ad713..d0a5106fba2 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -1016,6 +1016,11 @@ ia64_mca_cmc_int_handler(int cmc_irq, void *arg, struct pt_regs *ptregs) cmc_polling_enabled = 1; spin_unlock(&cmc_history_lock); + /* If we're being hit with CMC interrupts, we won't + * ever execute the schedule_work() below. Need to + * disable CMC interrupts on this processor now. + */ + ia64_mca_cmc_vector_disable(NULL); schedule_work(&cmc_disable_work); /* diff --git a/arch/ia64/kernel/mca_asm.S b/arch/ia64/kernel/mca_asm.S index 499a065f4e6..db32fc1d393 100644 --- a/arch/ia64/kernel/mca_asm.S +++ b/arch/ia64/kernel/mca_asm.S @@ -489,24 +489,27 @@ ia64_state_save: ;; st8 [temp1]=r17,16 // pal_min_state st8 [temp2]=r6,16 // prev_IA64_KR_CURRENT + mov r6=IA64_KR(CURRENT_STACK) + ;; + st8 [temp1]=r6,16 // prev_IA64_KR_CURRENT_STACK + st8 [temp2]=r0,16 // prev_task, starts off as NULL mov r6=cr.ifa ;; - st8 [temp1]=r0,16 // prev_task, starts off as NULL - st8 [temp2]=r12,16 // cr.isr + st8 [temp1]=r12,16 // cr.isr + st8 [temp2]=r6,16 // cr.ifa mov r12=cr.itir ;; - st8 [temp1]=r6,16 // cr.ifa - st8 [temp2]=r12,16 // cr.itir + st8 [temp1]=r12,16 // cr.itir + st8 [temp2]=r11,16 // cr.iipa mov r12=cr.iim ;; - st8 [temp1]=r11,16 // cr.iipa - st8 [temp2]=r12,16 // cr.iim - mov r6=cr.iha + st8 [temp1]=r12,16 // cr.iim (p1) mov r12=IA64_MCA_COLD_BOOT (p2) mov r12=IA64_INIT_WARM_BOOT + mov r6=cr.iha ;; - st8 [temp1]=r6,16 // cr.iha - st8 [temp2]=r12 // os_status, default is cold boot + st8 [temp2]=r6,16 // cr.iha + st8 [temp1]=r12 // os_status, default is cold boot mov r6=IA64_MCA_SAME_CONTEXT ;; st8 [temp1]=r6 // context, default is same context @@ -823,9 +826,12 @@ ia64_state_restore: ld8 r12=[temp1],16 // sal_ra ld8 r9=[temp2],16 // sal_gp ;; - ld8 r22=[temp1],24 // pal_min_state, virtual. skip prev_task + ld8 r22=[temp1],16 // pal_min_state, virtual ld8 r21=[temp2],16 // prev_IA64_KR_CURRENT ;; + ld8 r16=[temp1],16 // prev_IA64_KR_CURRENT_STACK + ld8 r20=[temp2],16 // prev_task + ;; ld8 temp3=[temp1],16 // cr.isr ld8 temp4=[temp2],16 // cr.ifa ;; @@ -846,6 +852,45 @@ ia64_state_restore: ld8 r8=[temp1] // os_status ld8 r10=[temp2] // context + /* Wire IA64_TR_CURRENT_STACK to the stack that we are resuming to. To + * avoid any dependencies on the algorithm in ia64_switch_to(), just + * purge any existing CURRENT_STACK mapping and insert the new one. + * + * r16 contains prev_IA64_KR_CURRENT_STACK, r21 contains + * prev_IA64_KR_CURRENT, these values may have been changed by the C + * code. Do not use r8, r9, r10, r22, they contain values ready for + * the return to SAL. + */ + + mov r15=IA64_KR(CURRENT_STACK) // physical granule mapped by IA64_TR_CURRENT_STACK + ;; + shl r15=r15,IA64_GRANULE_SHIFT + ;; + dep r15=-1,r15,61,3 // virtual granule + mov r18=IA64_GRANULE_SHIFT<<2 // for cr.itir.ps + ;; + ptr.d r15,r18 + ;; + srlz.d + + extr.u r19=r21,61,3 // r21 = prev_IA64_KR_CURRENT + shl r20=r16,IA64_GRANULE_SHIFT // r16 = prev_IA64_KR_CURRENT_STACK + movl r21=PAGE_KERNEL // page properties + ;; + mov IA64_KR(CURRENT_STACK)=r16 + cmp.ne p6,p0=RGN_KERNEL,r19 // new stack is in the kernel region? + or r21=r20,r21 // construct PA | page properties +(p6) br.spnt 1f // the dreaded cpu 0 idle task in region 5:( + ;; + mov cr.itir=r18 + mov cr.ifa=r21 + mov r20=IA64_TR_CURRENT_STACK + ;; + itr.d dtr[r20]=r21 + ;; + srlz.d +1: + br.sptk b0 //EndStub////////////////////////////////////////////////////////////////////// @@ -982,6 +1027,7 @@ ia64_set_kernel_registers: add temp4=temp4, temp1 // &struct ia64_sal_os_state.os_gp add r12=temp1, temp3 // kernel stack pointer on MCA/INIT stack add r13=temp1, r3 // set current to start of MCA/INIT stack + add r20=temp1, r3 // physical start of MCA/INIT stack ;; ld8 r1=[temp4] // OS GP from SAL OS state ;; @@ -991,7 +1037,35 @@ ia64_set_kernel_registers: ;; mov IA64_KR(CURRENT)=r13 - // FIXME: do I need to wire IA64_KR_CURRENT_STACK and IA64_TR_CURRENT_STACK? + /* Wire IA64_TR_CURRENT_STACK to the MCA/INIT handler stack. To avoid + * any dependencies on the algorithm in ia64_switch_to(), just purge + * any existing CURRENT_STACK mapping and insert the new one. + */ + + mov r16=IA64_KR(CURRENT_STACK) // physical granule mapped by IA64_TR_CURRENT_STACK + ;; + shl r16=r16,IA64_GRANULE_SHIFT + ;; + dep r16=-1,r16,61,3 // virtual granule + mov r18=IA64_GRANULE_SHIFT<<2 // for cr.itir.ps + ;; + ptr.d r16,r18 + ;; + srlz.d + + shr.u r16=r20,IA64_GRANULE_SHIFT // r20 = physical start of MCA/INIT stack + movl r21=PAGE_KERNEL // page properties + ;; + mov IA64_KR(CURRENT_STACK)=r16 + or r21=r20,r21 // construct PA | page properties + ;; + mov cr.itir=r18 + mov cr.ifa=r13 + mov r20=IA64_TR_CURRENT_STACK + ;; + itr.d dtr[r20]=r21 + ;; + srlz.d br.sptk b0 diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index 6e683745af4..f081c60ab20 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -56,8 +56,9 @@ static struct page *page_isolate[MAX_PAGE_ISOLATE]; static int num_page_isolate = 0; typedef enum { - ISOLATE_NG = 0, - ISOLATE_OK = 1 + ISOLATE_NG, + ISOLATE_OK, + ISOLATE_NONE } isolate_status_t; /* @@ -74,7 +75,7 @@ static struct { * @paddr: poisoned memory location * * Return value: - * ISOLATE_OK / ISOLATE_NG + * one of isolate_status_t, ISOLATE_OK/NG/NONE. */ static isolate_status_t @@ -84,23 +85,26 @@ mca_page_isolate(unsigned long paddr) struct page *p; /* whether physical address is valid or not */ - if ( !ia64_phys_addr_valid(paddr) ) - return ISOLATE_NG; + if (!ia64_phys_addr_valid(paddr)) + return ISOLATE_NONE; + + if (!pfn_valid(paddr)) + return ISOLATE_NONE; /* convert physical address to physical page number */ p = pfn_to_page(paddr>>PAGE_SHIFT); /* check whether a page number have been already registered or not */ - for( i = 0; i < num_page_isolate; i++ ) - if( page_isolate[i] == p ) + for (i = 0; i < num_page_isolate; i++) + if (page_isolate[i] == p) return ISOLATE_OK; /* already listed */ /* limitation check */ - if( num_page_isolate == MAX_PAGE_ISOLATE ) + if (num_page_isolate == MAX_PAGE_ISOLATE) return ISOLATE_NG; /* kick pages having attribute 'SLAB' or 'Reserved' */ - if( PageSlab(p) || PageReserved(p) ) + if (PageSlab(p) || PageReserved(p)) return ISOLATE_NG; /* add attribute 'Reserved' and register the page */ @@ -122,10 +126,15 @@ mca_handler_bh(unsigned long paddr) current->pid, current->comm); spin_lock(&mca_bh_lock); - if (mca_page_isolate(paddr) == ISOLATE_OK) { + switch (mca_page_isolate(paddr)) { + case ISOLATE_OK: printk(KERN_DEBUG "Page isolation: ( %lx ) success.\n", paddr); - } else { + break; + case ISOLATE_NG: printk(KERN_DEBUG "Page isolation: ( %lx ) failure.\n", paddr); + break; + default: + break; } spin_unlock(&mca_bh_lock); @@ -139,10 +148,10 @@ mca_handler_bh(unsigned long paddr) * @peidx: pointer to index of processor error section */ -static void +static void mca_make_peidx(sal_log_processor_info_t *slpi, peidx_table_t *peidx) { - /* + /* * calculate the start address of * "struct cpuid_info" and "sal_processor_static_info_t". */ @@ -164,7 +173,7 @@ mca_make_peidx(sal_log_processor_info_t *slpi, peidx_table_t *peidx) } /** - * mca_make_slidx - Make index of SAL error record + * mca_make_slidx - Make index of SAL error record * @buffer: pointer to SAL error record * @slidx: pointer to index of SAL error record * @@ -172,12 +181,12 @@ mca_make_peidx(sal_log_processor_info_t *slpi, peidx_table_t *peidx) * 1 if record has platform error / 0 if not */ #define LOG_INDEX_ADD_SECT_PTR(sect, ptr) \ - { slidx_list_t *hl = &slidx_pool.buffer[slidx_pool.cur_idx]; \ - hl->hdr = ptr; \ - list_add(&hl->list, &(sect)); \ - slidx_pool.cur_idx = (slidx_pool.cur_idx + 1)%slidx_pool.max_idx; } + {slidx_list_t *hl = &slidx_pool.buffer[slidx_pool.cur_idx]; \ + hl->hdr = ptr; \ + list_add(&hl->list, &(sect)); \ + slidx_pool.cur_idx = (slidx_pool.cur_idx + 1)%slidx_pool.max_idx; } -static int +static int mca_make_slidx(void *buffer, slidx_table_t *slidx) { int platform_err = 0; @@ -214,28 +223,36 @@ mca_make_slidx(void *buffer, slidx_table_t *slidx) sp = (sal_log_section_hdr_t *)((char*)buffer + ercd_pos); if (!efi_guidcmp(sp->guid, SAL_PROC_DEV_ERR_SECT_GUID)) { LOG_INDEX_ADD_SECT_PTR(slidx->proc_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_MEM_DEV_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_MEM_DEV_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->mem_dev_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_SEL_DEV_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_SEL_DEV_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->sel_dev_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_PCI_BUS_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_PCI_BUS_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->pci_bus_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_SMBIOS_DEV_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_SMBIOS_DEV_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->smbios_dev_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_PCI_COMP_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_PCI_COMP_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->pci_comp_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_SPECIFIC_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_SPECIFIC_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->plat_specific_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_HOST_CTLR_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_HOST_CTLR_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->host_ctlr_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_BUS_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_BUS_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->plat_bus_err, sp); } else { @@ -253,15 +270,16 @@ mca_make_slidx(void *buffer, slidx_table_t *slidx) * Return value: * 0 on Success / -ENOMEM on Failure */ -static int +static int init_record_index_pools(void) { int i; int rec_max_size; /* Maximum size of SAL error records */ int sect_min_size; /* Minimum size of SAL error sections */ /* minimum size table of each section */ - static int sal_log_sect_min_sizes[] = { - sizeof(sal_log_processor_info_t) + sizeof(sal_processor_static_info_t), + static int sal_log_sect_min_sizes[] = { + sizeof(sal_log_processor_info_t) + + sizeof(sal_processor_static_info_t), sizeof(sal_log_mem_dev_err_info_t), sizeof(sal_log_sel_dev_err_info_t), sizeof(sal_log_pci_bus_err_info_t), @@ -294,7 +312,8 @@ init_record_index_pools(void) /* - 3 - */ slidx_pool.max_idx = (rec_max_size/sect_min_size) * 2 + 1; - slidx_pool.buffer = (slidx_list_t *) kmalloc(slidx_pool.max_idx * sizeof(slidx_list_t), GFP_KERNEL); + slidx_pool.buffer = (slidx_list_t *) + kmalloc(slidx_pool.max_idx * sizeof(slidx_list_t), GFP_KERNEL); return slidx_pool.buffer ? 0 : -ENOMEM; } @@ -308,6 +327,7 @@ init_record_index_pools(void) * is_mca_global - Check whether this MCA is global or not * @peidx: pointer of index of processor error section * @pbci: pointer to pal_bus_check_info_t + * @sos: pointer to hand off struct between SAL and OS * * Return value: * MCA_IS_LOCAL / MCA_IS_GLOBAL @@ -317,11 +337,12 @@ static mca_type_t is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci, struct ia64_sal_os_state *sos) { - pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); + pal_processor_state_info_t *psp = + (pal_processor_state_info_t*)peidx_psp(peidx); - /* + /* * PAL can request a rendezvous, if the MCA has a global scope. - * If "rz_always" flag is set, SAL requests MCA rendezvous + * If "rz_always" flag is set, SAL requests MCA rendezvous * in spite of global MCA. * Therefore it is local MCA when rendezvous has not been requested. * Failed to rendezvous, the system must be down. @@ -381,13 +402,15 @@ is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci, * @slidx: pointer of index of SAL error record * @peidx: pointer of index of processor error section * @pbci: pointer of pal_bus_check_info + * @sos: pointer to hand off struct between SAL and OS * * Return value: * 1 on Success / 0 on Failure */ static int -recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, +recover_from_read_error(slidx_table_t *slidx, + peidx_table_t *peidx, pal_bus_check_info_t *pbci, struct ia64_sal_os_state *sos) { sal_log_mod_error_info_t *smei; @@ -453,24 +476,28 @@ recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_chec * @slidx: pointer of index of SAL error record * @peidx: pointer of index of processor error section * @pbci: pointer of pal_bus_check_info + * @sos: pointer to hand off struct between SAL and OS * * Return value: * 1 on Success / 0 on Failure */ static int -recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, +recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, + pal_bus_check_info_t *pbci, struct ia64_sal_os_state *sos) { int status = 0; - pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); + pal_processor_state_info_t *psp = + (pal_processor_state_info_t*)peidx_psp(peidx); if (psp->bc && pbci->eb && pbci->bsi == 0) { switch(pbci->type) { case 1: /* partial read */ case 3: /* full line(cpu) read */ case 9: /* I/O space read */ - status = recover_from_read_error(slidx, peidx, pbci, sos); + status = recover_from_read_error(slidx, peidx, pbci, + sos); break; case 0: /* unknown */ case 2: /* partial write */ @@ -481,7 +508,8 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_ case 8: /* write coalescing transactions */ case 10: /* I/O space write */ case 11: /* inter-processor interrupt message(IPI) */ - case 12: /* interrupt acknowledge or external task priority cycle */ + case 12: /* interrupt acknowledge or + external task priority cycle */ default: break; } @@ -496,6 +524,7 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_ * @slidx: pointer of index of SAL error record * @peidx: pointer of index of processor error section * @pbci: pointer of pal_bus_check_info + * @sos: pointer to hand off struct between SAL and OS * * Return value: * 1 on Success / 0 on Failure @@ -509,15 +538,17 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_ */ static int -recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, +recover_from_processor_error(int platform, slidx_table_t *slidx, + peidx_table_t *peidx, pal_bus_check_info_t *pbci, struct ia64_sal_os_state *sos) { - pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); + pal_processor_state_info_t *psp = + (pal_processor_state_info_t*)peidx_psp(peidx); - /* + /* * We cannot recover errors with other than bus_check. */ - if (psp->cc || psp->rc || psp->uc) + if (psp->cc || psp->rc || psp->uc) return 0; /* @@ -546,10 +577,10 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t * * (e.g. a load from poisoned memory) * This means "there are some platform errors". */ - if (platform) + if (platform) return recover_from_platform_error(slidx, peidx, pbci, sos); - /* - * On account of strange SAL error record, we cannot recover. + /* + * On account of strange SAL error record, we cannot recover. */ return 0; } @@ -557,14 +588,14 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t * /** * mca_try_to_recover - Try to recover from MCA * @rec: pointer to a SAL error record + * @sos: pointer to hand off struct between SAL and OS * * Return value: * 1 on Success / 0 on Failure */ static int -mca_try_to_recover(void *rec, - struct ia64_sal_os_state *sos) +mca_try_to_recover(void *rec, struct ia64_sal_os_state *sos) { int platform_err; int n_proc_err; @@ -588,7 +619,8 @@ mca_try_to_recover(void *rec, } /* Make index of processor error section */ - mca_make_peidx((sal_log_processor_info_t*)slidx_first_entry(&slidx.proc_err)->hdr, &peidx); + mca_make_peidx((sal_log_processor_info_t*) + slidx_first_entry(&slidx.proc_err)->hdr, &peidx); /* Extract Processor BUS_CHECK[0] */ *((u64*)&pbci) = peidx_check_info(&peidx, bus_check, 0); @@ -598,7 +630,8 @@ mca_try_to_recover(void *rec, return 0; /* Try to recover a processor error */ - return recover_from_processor_error(platform_err, &slidx, &peidx, &pbci, sos); + return recover_from_processor_error(platform_err, &slidx, &peidx, + &pbci, sos); } /* @@ -611,7 +644,7 @@ int __init mca_external_handler_init(void) return -ENOMEM; /* register external mca handlers */ - if (ia64_reg_MCA_extension(mca_try_to_recover)){ + if (ia64_reg_MCA_extension(mca_try_to_recover)) { printk(KERN_ERR "ia64_reg_MCA_extension failed.\n"); kfree(slidx_pool.buffer); return -EFAULT; diff --git a/arch/ia64/kernel/mca_drv.h b/arch/ia64/kernel/mca_drv.h index 0227b761f2c..e2f6fa1e0ef 100644 --- a/arch/ia64/kernel/mca_drv.h +++ b/arch/ia64/kernel/mca_drv.h @@ -6,7 +6,7 @@ * Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com) */ /* - * Processor error section: + * Processor error section: * * +-sal_log_processor_info_t *info-------------+ * | sal_log_section_hdr_t header; | diff --git a/arch/ia64/kernel/mca_drv_asm.S b/arch/ia64/kernel/mca_drv_asm.S index 2d7e0217638..3f298ee4d00 100644 --- a/arch/ia64/kernel/mca_drv_asm.S +++ b/arch/ia64/kernel/mca_drv_asm.S @@ -13,45 +13,45 @@ #include <asm/ptrace.h> GLOBAL_ENTRY(mca_handler_bhhook) - invala // clear RSE ? - ;; // - cover // - ;; // - clrrrb // + invala // clear RSE ? + ;; + cover + ;; + clrrrb ;; - alloc r16=ar.pfs,0,2,1,0 // make a new frame + alloc r16=ar.pfs,0,2,1,0 // make a new frame ;; - mov ar.rsc=0 + mov ar.rsc=0 ;; - mov r13=IA64_KR(CURRENT) // current task pointer + mov r13=IA64_KR(CURRENT) // current task pointer ;; - mov r2=r13 + mov r2=r13 ;; - addl r22=IA64_RBS_OFFSET,r2 + addl r22=IA64_RBS_OFFSET,r2 ;; - mov ar.bspstore=r22 + mov ar.bspstore=r22 ;; - addl sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 + addl sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 ;; - adds r2=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 + adds r2=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 ;; - st1 [r2]=r0 // clear current->thread.on_ustack flag - mov loc0=r16 - movl loc1=mca_handler_bh // recovery C function + st1 [r2]=r0 // clear current->thread.on_ustack flag + mov loc0=r16 + movl loc1=mca_handler_bh // recovery C function ;; - mov out0=r8 // poisoned address - mov b6=loc1 + mov out0=r8 // poisoned address + mov b6=loc1 ;; - mov loc1=rp + mov loc1=rp ;; - ssm psr.i + ssm psr.i ;; - br.call.sptk.many rp=b6 // does not return ... + br.call.sptk.many rp=b6 // does not return ... ;; - mov ar.pfs=loc0 - mov rp=loc1 + mov ar.pfs=loc0 + mov rp=loc1 ;; - mov r8=r0 + mov r8=r0 br.ret.sptk.many rp ;; END(mca_handler_bhhook) diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 1650353e3f7..d71731ee5b6 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -574,7 +574,7 @@ pfm_protect_ctx_ctxsw(pfm_context_t *x) return 0UL; } -static inline unsigned long +static inline void pfm_unprotect_ctx_ctxsw(pfm_context_t *x, unsigned long f) { spin_unlock(&(x)->ctx_lock); @@ -2218,12 +2218,13 @@ static void pfm_free_fd(int fd, struct file *file) { struct files_struct *files = current->files; - struct fdtable *fdt = files_fdtable(files); + struct fdtable *fdt; /* * there ie no fd_uninstall(), so we do it here */ spin_lock(&files->file_lock); + fdt = files_fdtable(files); rcu_assign_pointer(fdt->fd[fd], NULL); spin_unlock(&files->file_lock); diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile index 4be1546e172..ac64664a180 100644 --- a/arch/ia64/lib/Makefile +++ b/arch/ia64/lib/Makefile @@ -15,7 +15,6 @@ lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o lib-$(CONFIG_PERFMON) += carta_random.o lib-$(CONFIG_MD_RAID5) += xor.o -lib-$(CONFIG_HAVE_DEC_LOCK) += dec_and_lock.o AFLAGS___divdi3.o = AFLAGS___udivdi3.o = -DUNSIGNED diff --git a/arch/ia64/lib/dec_and_lock.c b/arch/ia64/lib/dec_and_lock.c deleted file mode 100644 index c7ce92f968f..00000000000 --- a/arch/ia64/lib/dec_and_lock.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2003 Jerome Marchand, Bull S.A. - * Cleaned up by David Mosberger-Tang <davidm@hpl.hp.com> - * - * This file is released under the GPLv2, or at your option any later version. - * - * ia64 version of "atomic_dec_and_lock()" using the atomic "cmpxchg" instruction. This - * code is an adaptation of the x86 version of "atomic_dec_and_lock()". - */ - -#include <linux/compiler.h> -#include <linux/module.h> -#include <linux/spinlock.h> -#include <asm/atomic.h> - -/* - * Decrement REFCOUNT and if the count reaches zero, acquire the spinlock. Both of these - * operations have to be done atomically, so that the count doesn't drop to zero without - * acquiring the spinlock first. - */ -int -_atomic_dec_and_lock (atomic_t *refcount, spinlock_t *lock) -{ - int old, new; - - do { - old = atomic_read(refcount); - new = old - 1; - - if (unlikely (old == 1)) { - /* oops, we may be decrementing to zero, do it the slow way... */ - spin_lock(lock); - if (atomic_dec_and_test(refcount)) - return 1; - spin_unlock(lock); - return 0; - } - } while (cmpxchg(&refcount->counter, old, new) != old); - return 0; -} - -EXPORT_SYMBOL(_atomic_dec_and_lock); diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index 1ef3987ebc6..4d100f3886e 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -220,11 +220,6 @@ config PREEMPT Say Y here if you are building a kernel for a desktop, embedded or real-time system. Say N if you are unsure. -config HAVE_DEC_LOCK - bool - depends on (SMP || PREEMPT) - default n - config SMP bool "Symmetric multi-processing support" ---help--- diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile index dd4418d846e..983d438b14b 100644 --- a/arch/m32r/Makefile +++ b/arch/m32r/Makefile @@ -24,7 +24,7 @@ aflags-$(CONFIG_ISA_M32R) += -DNO_FPU -Wa,-no-bitinst CFLAGS += $(cflags-y) AFLAGS += $(aflags-y) -CHECKFLAGS := $(CHECK) -D__m32r__ +CHECKFLAGS += -D__m32r__ -D__BIG_ENDIAN__=1 head-y := arch/m32r/kernel/head.o arch/m32r/kernel/init_task.o diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S index dddbf6b5ed2..85920fb8d08 100644 --- a/arch/m32r/kernel/entry.S +++ b/arch/m32r/kernel/entry.S @@ -681,6 +681,15 @@ ENTRY(debug_trap) bl do_debug_trap bra error_code +ENTRY(ill_trap) + /* void ill_trap(void) */ + SWITCH_TO_KERNEL_STACK + SAVE_ALL + ldi r1, #0 ; error_code ; FIXME + mv r0, sp ; pt_regs + bl do_ill_trap + bra error_code + /* Cache flushing handler */ ENTRY(cache_flushing_handler) diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c index a4576ac7e87..8b1f6eb7687 100644 --- a/arch/m32r/kernel/smp.c +++ b/arch/m32r/kernel/smp.c @@ -275,12 +275,14 @@ static void flush_tlb_all_ipi(void *info) *==========================================================================*/ void smp_flush_tlb_mm(struct mm_struct *mm) { - int cpu_id = smp_processor_id(); + int cpu_id; cpumask_t cpu_mask; - unsigned long *mmc = &mm->context[cpu_id]; + unsigned long *mmc; unsigned long flags; preempt_disable(); + cpu_id = smp_processor_id(); + mmc = &mm->context[cpu_id]; cpu_mask = mm->cpu_vm_mask; cpu_clear(cpu_id, cpu_mask); @@ -343,12 +345,14 @@ void smp_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long va) { struct mm_struct *mm = vma->vm_mm; - int cpu_id = smp_processor_id(); + int cpu_id; cpumask_t cpu_mask; - unsigned long *mmc = &mm->context[cpu_id]; + unsigned long *mmc; unsigned long flags; preempt_disable(); + cpu_id = smp_processor_id(); + mmc = &mm->context[cpu_id]; cpu_mask = mm->cpu_vm_mask; cpu_clear(cpu_id, cpu_mask); diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c index 01922271d17..5fe8ed6d62d 100644 --- a/arch/m32r/kernel/traps.c +++ b/arch/m32r/kernel/traps.c @@ -5,8 +5,6 @@ * Hitoshi Yamamoto */ -/* $Id$ */ - /* * 'traps.c' handles hardware traps and faults after we have saved some * state in 'entry.S'. @@ -35,6 +33,7 @@ asmlinkage void ei_handler(void); asmlinkage void rie_handler(void); asmlinkage void debug_trap(void); asmlinkage void cache_flushing_handler(void); +asmlinkage void ill_trap(void); #ifdef CONFIG_SMP extern void smp_reschedule_interrupt(void); @@ -77,22 +76,22 @@ void set_eit_vector_entries(void) eit_vector[5] = BRA_INSN(default_eit_handler, 5); eit_vector[8] = BRA_INSN(rie_handler, 8); eit_vector[12] = BRA_INSN(alignment_check, 12); - eit_vector[16] = 0xff000000UL; + eit_vector[16] = BRA_INSN(ill_trap, 16); eit_vector[17] = BRA_INSN(debug_trap, 17); eit_vector[18] = BRA_INSN(system_call, 18); - eit_vector[19] = 0xff000000UL; - eit_vector[20] = 0xff000000UL; - eit_vector[21] = 0xff000000UL; - eit_vector[22] = 0xff000000UL; - eit_vector[23] = 0xff000000UL; - eit_vector[24] = 0xff000000UL; - eit_vector[25] = 0xff000000UL; - eit_vector[26] = 0xff000000UL; - eit_vector[27] = 0xff000000UL; + eit_vector[19] = BRA_INSN(ill_trap, 19); + eit_vector[20] = BRA_INSN(ill_trap, 20); + eit_vector[21] = BRA_INSN(ill_trap, 21); + eit_vector[22] = BRA_INSN(ill_trap, 22); + eit_vector[23] = BRA_INSN(ill_trap, 23); + eit_vector[24] = BRA_INSN(ill_trap, 24); + eit_vector[25] = BRA_INSN(ill_trap, 25); + eit_vector[26] = BRA_INSN(ill_trap, 26); + eit_vector[27] = BRA_INSN(ill_trap, 27); eit_vector[28] = BRA_INSN(cache_flushing_handler, 28); - eit_vector[29] = 0xff000000UL; - eit_vector[30] = 0xff000000UL; - eit_vector[31] = 0xff000000UL; + eit_vector[29] = BRA_INSN(ill_trap, 29); + eit_vector[30] = BRA_INSN(ill_trap, 30); + eit_vector[31] = BRA_INSN(ill_trap, 31); eit_vector[32] = BRA_INSN(ei_handler, 32); eit_vector[64] = BRA_INSN(pie_handler, 64); #ifdef CONFIG_MMU @@ -286,7 +285,8 @@ asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ DO_ERROR( 1, SIGTRAP, "debug trap", debug_trap) DO_ERROR_INFO(0x20, SIGILL, "reserved instruction ", rie_handler, ILL_ILLOPC, regs->bpc) -DO_ERROR_INFO(0x100, SIGILL, "privilege instruction", pie_handler, ILL_PRVOPC, regs->bpc) +DO_ERROR_INFO(0x100, SIGILL, "privileged instruction", pie_handler, ILL_PRVOPC, regs->bpc) +DO_ERROR_INFO(-1, SIGILL, "illegal trap", ill_trap, ILL_ILLTRP, regs->bpc) extern int handle_unaligned_access(unsigned long, struct pt_regs *); @@ -329,4 +329,3 @@ asmlinkage void do_alignment_check(struct pt_regs *regs, long error_code) set_fs(oldfs); } } - diff --git a/arch/m32r/lib/usercopy.c b/arch/m32r/lib/usercopy.c index 6c6855f1aa0..ce16bbe26a5 100644 --- a/arch/m32r/lib/usercopy.c +++ b/arch/m32r/lib/usercopy.c @@ -13,7 +13,7 @@ #include <asm/uaccess.h> unsigned long -__generic_copy_to_user(void *to, const void *from, unsigned long n) +__generic_copy_to_user(void __user *to, const void *from, unsigned long n) { prefetch(from); if (access_ok(VERIFY_WRITE, to, n)) @@ -22,7 +22,7 @@ __generic_copy_to_user(void *to, const void *from, unsigned long n) } unsigned long -__generic_copy_from_user(void *to, const void *from, unsigned long n) +__generic_copy_from_user(void *to, const void __user *from, unsigned long n) { prefetchw(to); if (access_ok(VERIFY_READ, from, n)) @@ -111,7 +111,7 @@ do { \ #endif /* CONFIG_ISA_DUAL_ISSUE */ long -__strncpy_from_user(char *dst, const char *src, long count) +__strncpy_from_user(char *dst, const char __user *src, long count) { long res; __do_strncpy_from_user(dst, src, count, res); @@ -119,7 +119,7 @@ __strncpy_from_user(char *dst, const char *src, long count) } long -strncpy_from_user(char *dst, const char *src, long count) +strncpy_from_user(char *dst, const char __user *src, long count) { long res = -EFAULT; if (access_ok(VERIFY_READ, src, 1)) @@ -222,7 +222,7 @@ do { \ #endif /* not CONFIG_ISA_DUAL_ISSUE */ unsigned long -clear_user(void *to, unsigned long n) +clear_user(void __user *to, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) __do_clear_user(to, n); @@ -230,7 +230,7 @@ clear_user(void *to, unsigned long n) } unsigned long -__clear_user(void *to, unsigned long n) +__clear_user(void __user *to, unsigned long n) { __do_clear_user(to, n); return n; @@ -244,7 +244,7 @@ __clear_user(void *to, unsigned long n) #ifdef CONFIG_ISA_DUAL_ISSUE -long strnlen_user(const char *s, long n) +long strnlen_user(const char __user *s, long n) { unsigned long mask = -__addr_ok(s); unsigned long res; @@ -313,7 +313,7 @@ long strnlen_user(const char *s, long n) #else /* not CONFIG_ISA_DUAL_ISSUE */ -long strnlen_user(const char *s, long n) +long strnlen_user(const char __user *s, long n) { unsigned long mask = -__addr_ok(s); unsigned long res; diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 0eb71ac303a..4cd724c0570 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1009,10 +1009,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config HAVE_DEC_LOCK - bool - default y - # # Select some configuration options automatically based on user selections. # diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 21b92b9dd01..03730341290 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -2,7 +2,7 @@ # Makefile for MIPS-specific library files.. # -lib-y += csum_partial_copy.o dec_and_lock.o memcpy.o promlib.o \ +lib-y += csum_partial_copy.o memcpy.o promlib.o \ strlen_user.o strncpy_user.o strnlen_user.o obj-y += iomap.o diff --git a/arch/mips/lib/dec_and_lock.c b/arch/mips/lib/dec_and_lock.c deleted file mode 100644 index fd82c84a93b..00000000000 --- a/arch/mips/lib/dec_and_lock.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * MIPS version of atomic_dec_and_lock() using cmpxchg - * - * 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/module.h> -#include <linux/spinlock.h> -#include <asm/atomic.h> -#include <asm/system.h> - -/* - * This is an implementation of the notion of "decrement a - * reference count, and return locked if it decremented to zero". - * - * This implementation can be used on any architecture that - * has a cmpxchg, and where atomic->value is an int holding - * the value of the atomic (i.e. the high bits aren't used - * for a lock or anything like that). - */ -int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock) -{ - int counter; - int newcount; - - for (;;) { - counter = atomic_read(atomic); - newcount = counter - 1; - if (!newcount) - break; /* do it the slow way */ - - newcount = cmpxchg(&atomic->counter, counter, newcount); - if (newcount == counter) - return 0; - } - - spin_lock(lock); - if (atomic_dec_and_test(atomic)) - return 1; - spin_unlock(lock); - return 0; -} - -EXPORT_SYMBOL(_atomic_dec_and_lock); diff --git a/arch/mips/pci/fixup-tb0226.c b/arch/mips/pci/fixup-tb0226.c index 61513d5d97d..b5d42b12de1 100644 --- a/arch/mips/pci/fixup-tb0226.c +++ b/arch/mips/pci/fixup-tb0226.c @@ -1,7 +1,7 @@ /* * fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * 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 @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/pci.h> +#include <asm/vr41xx/giu.h> #include <asm/vr41xx/tb0226.h> int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) @@ -29,42 +30,42 @@ int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) switch (slot) { case 12: vr41xx_set_irq_trigger(GD82559_1_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); - vr41xx_set_irq_level(GD82559_1_PIN, LEVEL_LOW); + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(GD82559_1_PIN, IRQ_LEVEL_LOW); irq = GD82559_1_IRQ; break; case 13: vr41xx_set_irq_trigger(GD82559_2_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); - vr41xx_set_irq_level(GD82559_2_PIN, LEVEL_LOW); + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(GD82559_2_PIN, IRQ_LEVEL_LOW); irq = GD82559_2_IRQ; break; case 14: switch (pin) { case 1: vr41xx_set_irq_trigger(UPD720100_INTA_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); vr41xx_set_irq_level(UPD720100_INTA_PIN, - LEVEL_LOW); + IRQ_LEVEL_LOW); irq = UPD720100_INTA_IRQ; break; case 2: vr41xx_set_irq_trigger(UPD720100_INTB_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); vr41xx_set_irq_level(UPD720100_INTB_PIN, - LEVEL_LOW); + IRQ_LEVEL_LOW); irq = UPD720100_INTB_IRQ; break; case 3: vr41xx_set_irq_trigger(UPD720100_INTC_PIN, - TRIGGER_LEVEL, - SIGNAL_THROUGH); + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); vr41xx_set_irq_level(UPD720100_INTC_PIN, - LEVEL_LOW); + IRQ_LEVEL_LOW); irq = UPD720100_INTC_IRQ; break; default: diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 347ea284140..776941c7567 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -26,10 +26,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config HAVE_DEC_LOCK - bool - default y - config PPC bool default y diff --git a/arch/ppc/boot/ld.script b/arch/ppc/boot/ld.script index 9362193742a..d4dd8f15395 100644 --- a/arch/ppc/boot/ld.script +++ b/arch/ppc/boot/ld.script @@ -1,4 +1,4 @@ -OUTPUT_ARCH(powerpc) +OUTPUT_ARCH(powerpc:common) SECTIONS { /* Read-only sections, merged into text segment: */ diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile index 1fb92f16acd..b1457a8a9c0 100644 --- a/arch/ppc/kernel/Makefile +++ b/arch/ppc/kernel/Makefile @@ -15,9 +15,8 @@ extra-y += vmlinux.lds obj-y := entry.o traps.o irq.o idle.o time.o misc.o \ process.o signal.o ptrace.o align.o \ semaphore.o syscalls.o setup.o \ - cputable.o ppc_htab.o + cputable.o ppc_htab.o perfmon.o obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o -obj-$(CONFIG_E500) += perfmon.o obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o obj-$(CONFIG_POWER4) += cpu_setup_power4.o obj-$(CONFIG_MODULES) += module.o ppc_ksyms.o diff --git a/arch/ppc/kernel/cputable.c b/arch/ppc/kernel/cputable.c index 546e1ea4caf..6b76cf58d9e 100644 --- a/arch/ppc/kernel/cputable.c +++ b/arch/ppc/kernel/cputable.c @@ -91,7 +91,7 @@ struct cpu_spec cpu_specs[] = { .cpu_features = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE, .cpu_user_features = COMMON_PPC | PPC_FEATURE_601_INSTR | - PPC_FEATURE_UNIFIED_CACHE, + PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_601 @@ -745,7 +745,8 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "403GCX", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, - .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, + .cpu_user_features = PPC_FEATURE_32 | + PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB, .icache_bsize = 16, .dcache_bsize = 16, }, diff --git a/arch/ppc/kernel/dma-mapping.c b/arch/ppc/kernel/dma-mapping.c index b566d982806..8edee806dae 100644 --- a/arch/ppc/kernel/dma-mapping.c +++ b/arch/ppc/kernel/dma-mapping.c @@ -401,10 +401,10 @@ EXPORT_SYMBOL(__dma_sync); static inline void __dma_sync_page_highmem(struct page *page, unsigned long offset, size_t size, int direction) { - size_t seg_size = min((size_t)PAGE_SIZE, size) - offset; + size_t seg_size = min((size_t)(PAGE_SIZE - offset), size); size_t cur_size = seg_size; unsigned long flags, start, seg_offset = offset; - int nr_segs = PAGE_ALIGN(size + (PAGE_SIZE - offset))/PAGE_SIZE; + int nr_segs = 1 + ((size - seg_size) + PAGE_SIZE - 1)/PAGE_SIZE; int seg_nr = 0; local_irq_save(flags); diff --git a/arch/ppc/kernel/perfmon.c b/arch/ppc/kernel/perfmon.c index fa1dad96b83..22df9a596a0 100644 --- a/arch/ppc/kernel/perfmon.c +++ b/arch/ppc/kernel/perfmon.c @@ -45,9 +45,8 @@ static void dummy_perf(struct pt_regs *regs) mtpmr(PMRN_PMGC0, pmgc0); } -#else +#elif defined(CONFIG_6xx) /* Ensure exceptions are disabled */ - static void dummy_perf(struct pt_regs *regs) { unsigned int mmcr0 = mfspr(SPRN_MMCR0); @@ -55,6 +54,10 @@ static void dummy_perf(struct pt_regs *regs) mmcr0 &= ~MMCR0_PMXE; mtspr(SPRN_MMCR0, mmcr0); } +#else +static void dummy_perf(struct pt_regs *regs) +{ +} #endif void (*perf_irq)(struct pt_regs *) = dummy_perf; diff --git a/arch/ppc/lib/Makefile b/arch/ppc/lib/Makefile index f1e1fb4144f..50358e4ea15 100644 --- a/arch/ppc/lib/Makefile +++ b/arch/ppc/lib/Makefile @@ -2,7 +2,7 @@ # Makefile for ppc-specific library files.. # -obj-y := checksum.o string.o strcase.o dec_and_lock.o div64.o +obj-y := checksum.o string.o strcase.o div64.o obj-$(CONFIG_8xx) += rheap.o obj-$(CONFIG_CPM2) += rheap.o diff --git a/arch/ppc/lib/dec_and_lock.c b/arch/ppc/lib/dec_and_lock.c deleted file mode 100644 index b18f0d9a00f..00000000000 --- a/arch/ppc/lib/dec_and_lock.c +++ /dev/null @@ -1,38 +0,0 @@ -#include <linux/module.h> -#include <linux/spinlock.h> -#include <asm/atomic.h> -#include <asm/system.h> - -/* - * This is an implementation of the notion of "decrement a - * reference count, and return locked if it decremented to zero". - * - * This implementation can be used on any architecture that - * has a cmpxchg, and where atomic->value is an int holding - * the value of the atomic (i.e. the high bits aren't used - * for a lock or anything like that). - */ -int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock) -{ - int counter; - int newcount; - - for (;;) { - counter = atomic_read(atomic); - newcount = counter - 1; - if (!newcount) - break; /* do it the slow way */ - - newcount = cmpxchg(&atomic->counter, counter, newcount); - if (newcount == counter) - return 0; - } - - spin_lock(lock); - if (atomic_dec_and_test(atomic)) - return 1; - spin_unlock(lock); - return 0; -} - -EXPORT_SYMBOL(_atomic_dec_and_lock); diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c index ac391d463d7..78a403b48db 100644 --- a/arch/ppc/platforms/4xx/bamboo.c +++ b/arch/ppc/platforms/4xx/bamboo.c @@ -27,7 +27,6 @@ #include <linux/delay.h> #include <linux/ide.h> #include <linux/initrd.h> -#include <linux/irq.h> #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/tty.h> diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c index d6b2b1965dc..27b778ab903 100644 --- a/arch/ppc/platforms/4xx/ebony.c +++ b/arch/ppc/platforms/4xx/ebony.c @@ -30,7 +30,6 @@ #include <linux/delay.h> #include <linux/ide.h> #include <linux/initrd.h> -#include <linux/irq.h> #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/tty.h> diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c index a38e6f9ef85..16d953bda22 100644 --- a/arch/ppc/platforms/4xx/luan.c +++ b/arch/ppc/platforms/4xx/luan.c @@ -28,7 +28,6 @@ #include <linux/delay.h> #include <linux/ide.h> #include <linux/initrd.h> -#include <linux/irq.h> #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/tty.h> diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c index 80028df1b44..506949c5dd2 100644 --- a/arch/ppc/platforms/4xx/ocotea.c +++ b/arch/ppc/platforms/4xx/ocotea.c @@ -28,7 +28,6 @@ #include <linux/delay.h> #include <linux/ide.h> #include <linux/initrd.h> -#include <linux/irq.h> #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/tty.h> diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c index b38a851a64e..79b3f533d0a 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.c +++ b/arch/ppc/platforms/83xx/mpc834x_sys.c @@ -24,7 +24,6 @@ #include <linux/major.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> diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c index f761fdf160d..7dc8a68acfd 100644 --- a/arch/ppc/platforms/85xx/mpc8540_ads.c +++ b/arch/ppc/platforms/85xx/mpc8540_ads.c @@ -24,7 +24,6 @@ #include <linux/major.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> diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c index f2748c88665..8841fd7da6e 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.c +++ b/arch/ppc/platforms/85xx/mpc8560_ads.c @@ -24,7 +24,6 @@ #include <linux/major.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> diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c index 18e952d1767..bd3ac013675 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c @@ -24,7 +24,6 @@ #include <linux/major.h> #include <linux/console.h> #include <linux/delay.h> -#include <linux/irq.h> #include <linux/seq_file.h> #include <linux/serial.h> #include <linux/module.h> diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c index 6267b294f70..9f9039498ae 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c @@ -24,7 +24,6 @@ #include <linux/major.h> #include <linux/console.h> #include <linux/delay.h> -#include <linux/irq.h> #include <linux/seq_file.h> #include <linux/serial.h> #include <linux/module.h> diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c index 165df94d4aa..c76760a781c 100644 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ b/arch/ppc/platforms/85xx/sbc8560.c @@ -24,7 +24,6 @@ #include <linux/major.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> diff --git a/arch/ppc/platforms/85xx/sbc85xx.c b/arch/ppc/platforms/85xx/sbc85xx.c index 4f6d1ddd6fb..c02f110219f 100644 --- a/arch/ppc/platforms/85xx/sbc85xx.c +++ b/arch/ppc/platforms/85xx/sbc85xx.c @@ -23,7 +23,6 @@ #include <linux/major.h> #include <linux/console.h> #include <linux/delay.h> -#include <linux/irq.h> #include <linux/seq_file.h> #include <linux/serial.h> #include <linux/module.h> diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c index c99b365d611..20940f4044f 100644 --- a/arch/ppc/platforms/85xx/stx_gp3.c +++ b/arch/ppc/platforms/85xx/stx_gp3.c @@ -30,7 +30,6 @@ #include <linux/blkdev.h> #include <linux/console.h> #include <linux/delay.h> -#include <linux/irq.h> #include <linux/root_dev.h> #include <linux/seq_file.h> #include <linux/serial.h> diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c index 7786818bd9d..df6ff98c023 100644 --- a/arch/ppc/platforms/chestnut.c +++ b/arch/ppc/platforms/chestnut.c @@ -35,7 +35,6 @@ #include <asm/time.h> #include <asm/dma.h> #include <asm/io.h> -#include <linux/irq.h> #include <asm/hw_irq.h> #include <asm/machdep.h> #include <asm/kgdb.h> diff --git a/arch/ppc/platforms/chrp_setup.c b/arch/ppc/platforms/chrp_setup.c index 57f29ab29bd..66346f0de7e 100644 --- a/arch/ppc/platforms/chrp_setup.c +++ b/arch/ppc/platforms/chrp_setup.c @@ -32,7 +32,6 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/ide.h> -#include <linux/irq.h> #include <linux/console.h> #include <linux/seq_file.h> #include <linux/root_dev.h> diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c index e391e52383c..3a5ff9fb71d 100644 --- a/arch/ppc/platforms/gemini_setup.c +++ b/arch/ppc/platforms/gemini_setup.c @@ -21,7 +21,6 @@ #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 <linux/bcd.h> diff --git a/arch/ppc/platforms/mvme5100.c b/arch/ppc/platforms/mvme5100.c index b292b44b760..ce2ce88c803 100644 --- a/arch/ppc/platforms/mvme5100.c +++ b/arch/ppc/platforms/mvme5100.c @@ -20,7 +20,6 @@ #include <linux/initrd.h> #include <linux/console.h> #include <linux/delay.h> -#include <linux/irq.h> #include <linux/ide.h> #include <linux/seq_file.h> #include <linux/kdev_t.h> diff --git a/arch/ppc/platforms/pmac_cpufreq.c b/arch/ppc/platforms/pmac_cpufreq.c index c0605244edd..d4bc5f67ec5 100644 --- a/arch/ppc/platforms/pmac_cpufreq.c +++ b/arch/ppc/platforms/pmac_cpufreq.c @@ -695,6 +695,13 @@ static int __init pmac_cpufreq_setup(void) set_speed_proc = pmu_set_cpu_speed; is_pmu_based = 1; } + /* Else check for TiPb 550 */ + else if (machine_is_compatible("PowerBook3,3") && cur_freq == 550000) { + hi_freq = cur_freq; + low_freq = 500000; + set_speed_proc = pmu_set_cpu_speed; + is_pmu_based = 1; + } /* Else check for TiPb 400 & 500 */ else if (machine_is_compatible("PowerBook3,2")) { /* We only know about the 400 MHz and the 500Mhz model diff --git a/arch/ppc/platforms/pmac_feature.c b/arch/ppc/platforms/pmac_feature.c index 867336ad5d3..dd6d45ae050 100644 --- a/arch/ppc/platforms/pmac_feature.c +++ b/arch/ppc/platforms/pmac_feature.c @@ -2337,6 +2337,10 @@ static struct pmac_mb_def pmac_mb_defs[] __pmacdata = { PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, }, + { "PowerBook6,7", "iBook G4", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, { "PowerBook6,8", "PowerBook G4 12\"", PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, diff --git a/arch/ppc/platforms/pmac_setup.c b/arch/ppc/platforms/pmac_setup.c index b392b9a1598..d6356f480d9 100644 --- a/arch/ppc/platforms/pmac_setup.c +++ b/arch/ppc/platforms/pmac_setup.c @@ -48,7 +48,6 @@ #include <linux/adb.h> #include <linux/cuda.h> #include <linux/pmu.h> -#include <linux/irq.h> #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/bitops.h> @@ -719,7 +718,8 @@ pmac_declare_of_platform_devices(void) if (np) { for (np = np->child; np != NULL; np = np->sibling) if (strncmp(np->name, "i2c", 3) == 0) { - of_platform_device_create(np, "uni-n-i2c"); + of_platform_device_create(np, "uni-n-i2c", + NULL); break; } } @@ -727,17 +727,18 @@ pmac_declare_of_platform_devices(void) if (np) { for (np = np->child; np != NULL; np = np->sibling) if (strncmp(np->name, "i2c", 3) == 0) { - of_platform_device_create(np, "u3-i2c"); + of_platform_device_create(np, "u3-i2c", + NULL); break; } } np = find_devices("valkyrie"); if (np) - of_platform_device_create(np, "valkyrie"); + of_platform_device_create(np, "valkyrie", NULL); np = find_devices("platinum"); if (np) - of_platform_device_create(np, "platinum"); + of_platform_device_create(np, "platinum", NULL); return 0; } diff --git a/arch/ppc/platforms/pmac_time.c b/arch/ppc/platforms/pmac_time.c index 778ce4fec36..efb819f9490 100644 --- a/arch/ppc/platforms/pmac_time.c +++ b/arch/ppc/platforms/pmac_time.c @@ -195,7 +195,7 @@ via_calibrate_decr(void) ; dend = get_dec(); - tb_ticks_per_jiffy = (dstart - dend) / (6 * (HZ/100)); + tb_ticks_per_jiffy = (dstart - dend) / ((6 * HZ)/100); tb_to_us = mulhwu_scale_factor(dstart - dend, 60000); printk(KERN_INFO "via_calibrate_decr: ticks per jiffy = %u (%u ticks)\n", diff --git a/arch/ppc/platforms/powerpmc250.c b/arch/ppc/platforms/powerpmc250.c index 0abe15159e6..e6b520e6e13 100644 --- a/arch/ppc/platforms/powerpmc250.c +++ b/arch/ppc/platforms/powerpmc250.c @@ -26,7 +26,6 @@ #include <linux/initrd.h> #include <linux/console.h> #include <linux/delay.h> -#include <linux/irq.h> #include <linux/slab.h> #include <linux/seq_file.h> #include <linux/ide.h> diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c index 65705c91179..e70aae20d6f 100644 --- a/arch/ppc/platforms/pplus.c +++ b/arch/ppc/platforms/pplus.c @@ -22,7 +22,6 @@ #include <linux/ioport.h> #include <linux/console.h> #include <linux/pci.h> -#include <linux/irq.h> #include <linux/ide.h> #include <linux/seq_file.h> #include <linux/root_dev.h> diff --git a/arch/ppc/platforms/prpmc750.c b/arch/ppc/platforms/prpmc750.c index 24ae1caafc6..0bb14a5e824 100644 --- a/arch/ppc/platforms/prpmc750.c +++ b/arch/ppc/platforms/prpmc750.c @@ -24,7 +24,6 @@ #include <linux/initrd.h> #include <linux/console.h> #include <linux/delay.h> -#include <linux/irq.h> #include <linux/seq_file.h> #include <linux/ide.h> #include <linux/root_dev.h> diff --git a/arch/ppc/platforms/prpmc800.c b/arch/ppc/platforms/prpmc800.c index 8b09fa69b35..de7baefacd3 100644 --- a/arch/ppc/platforms/prpmc800.c +++ b/arch/ppc/platforms/prpmc800.c @@ -22,7 +22,6 @@ #include <linux/initrd.h> #include <linux/console.h> #include <linux/delay.h> -#include <linux/irq.h> #include <linux/seq_file.h> #include <linux/ide.h> #include <linux/root_dev.h> diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c index c30607a972d..0376c8cff5d 100644 --- a/arch/ppc/platforms/radstone_ppc7d.c +++ b/arch/ppc/platforms/radstone_ppc7d.c @@ -32,7 +32,6 @@ #include <linux/initrd.h> #include <linux/console.h> #include <linux/delay.h> -#include <linux/irq.h> #include <linux/ide.h> #include <linux/seq_file.h> #include <linux/root_dev.h> @@ -59,7 +58,6 @@ #include <asm/mpc10x.h> #include <asm/pci-bridge.h> #include <asm/mv64x60.h> -#include <asm/i8259.h> #include "radstone_ppc7d.h" diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c index 21e31346b12..5232283c197 100644 --- a/arch/ppc/platforms/sandpoint.c +++ b/arch/ppc/platforms/sandpoint.c @@ -74,7 +74,6 @@ #include <linux/initrd.h> #include <linux/console.h> #include <linux/delay.h> -#include <linux/irq.h> #include <linux/ide.h> #include <linux/seq_file.h> #include <linux/root_dev.h> diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile index 8b9b226005d..b8d08f33f7e 100644 --- a/arch/ppc/syslib/Makefile +++ b/arch/ppc/syslib/Makefile @@ -34,7 +34,8 @@ ifeq ($(CONFIG_40x),y) obj-$(CONFIG_PCI) += indirect_pci.o pci_auto.o ppc405_pci.o endif endif -obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) +obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) \ + ppc_sys.o mpc8xx_devices.o mpc8xx_sys.o ifeq ($(CONFIG_8xx),y) obj-$(CONFIG_PCI) += qspan_pci.o i8259.o endif diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c new file mode 100644 index 00000000000..2b5f0e70168 --- /dev/null +++ b/arch/ppc/syslib/mpc8xx_devices.c @@ -0,0 +1,224 @@ +/* + * arch/ppc/syslib/mpc8xx_devices.c + * + * MPC8xx Device descriptions + * + * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * + * Copyright 2005 MontaVista Software, 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 + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/serial_8250.h> +#include <linux/mii.h> +#include <asm/commproc.h> +#include <asm/mpc8xx.h> +#include <asm/irq.h> +#include <asm/ppc_sys.h> + +/* We use offsets for IORESOURCE_MEM to do not set dependences at compile time. + * They will get fixed up by mach_mpc8xx_fixup + */ + +struct platform_device ppc_sys_platform_devices[] = { + [MPC8xx_CPM_FEC1] = { + .name = "fsl-cpm-fec", + .id = 1, + .num_resources = 2, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xe00, + .end = 0xe88, + .flags = IORESOURCE_MEM, + }, + { + .name = "interrupt", + .start = MPC8xx_INT_FEC1, + .end = MPC8xx_INT_FEC1, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_FEC2] = { + .name = "fsl-cpm-fec", + .id = 2, + .num_resources = 2, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0x1e00, + .end = 0x1e88, + .flags = IORESOURCE_MEM, + }, + { + .name = "interrupt", + .start = MPC8xx_INT_FEC2, + .end = MPC8xx_INT_FEC2, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SCC1] = { + .name = "fsl-cpm-scc", + .id = 1, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa00, + .end = 0xa18, + .flags = IORESOURCE_MEM, + }, + { + .name = "pram", + .start = 0x3c00, + .end = 0x3c80, + .flags = IORESOURCE_MEM, + }, + { + .name = "interrupt", + .start = MPC8xx_INT_SCC1, + .end = MPC8xx_INT_SCC1, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SCC2] = { + .name = "fsl-cpm-scc", + .id = 2, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa20, + .end = 0xa38, + .flags = IORESOURCE_MEM, + }, + { + .name = "pram", + .start = 0x3d00, + .end = 0x3d80, + .flags = IORESOURCE_MEM, + }, + + { + .name = "interrupt", + .start = MPC8xx_INT_SCC2, + .end = MPC8xx_INT_SCC2, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SCC3] = { + .name = "fsl-cpm-scc", + .id = 3, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa40, + .end = 0xa58, + .flags = IORESOURCE_MEM, + }, + { + .name = "pram", + .start = 0x3e00, + .end = 0x3e80, + .flags = IORESOURCE_MEM, + }, + + { + .name = "interrupt", + .start = MPC8xx_INT_SCC3, + .end = MPC8xx_INT_SCC3, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SCC4] = { + .name = "fsl-cpm-scc", + .id = 4, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa60, + .end = 0xa78, + .flags = IORESOURCE_MEM, + }, + { + .name = "pram", + .start = 0x3f00, + .end = 0x3f80, + .flags = IORESOURCE_MEM, + }, + + { + .name = "interrupt", + .start = MPC8xx_INT_SCC4, + .end = MPC8xx_INT_SCC4, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SMC1] = { + .name = "fsl-cpm-smc", + .id = 1, + .num_resources = 2, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa82, + .end = 0xa91, + .flags = IORESOURCE_MEM, + }, + { + .name = "interrupt", + .start = MPC8xx_INT_SMC1, + .end = MPC8xx_INT_SMC1, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SMC2] = { + .name = "fsl-cpm-smc", + .id = 2, + .num_resources = 2, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa92, + .end = 0xaa1, + .flags = IORESOURCE_MEM, + }, + { + .name = "interrupt", + .start = MPC8xx_INT_SMC2, + .end = MPC8xx_INT_SMC2, + .flags = IORESOURCE_IRQ, + }, + }, + }, +}; + +static int __init mach_mpc8xx_fixup(struct platform_device *pdev) +{ + ppc_sys_fixup_mem_resource (pdev, IMAP_ADDR); + return 0; +} + +static int __init mach_mpc8xx_init(void) +{ + ppc_sys_device_fixup = mach_mpc8xx_fixup; + return 0; +} + +postcore_initcall(mach_mpc8xx_init); diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c new file mode 100644 index 00000000000..a532ccc861c --- /dev/null +++ b/arch/ppc/syslib/mpc8xx_sys.c @@ -0,0 +1,61 @@ +/* + * arch/ppc/platforms/mpc8xx_sys.c + * + * MPC8xx System descriptions + * + * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * + * Copyright 2005 MontaVista Software, 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 + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <asm/ppc_sys.h> + +struct ppc_sys_spec *cur_ppc_sys_spec; +struct ppc_sys_spec ppc_sys_specs[] = { + { + .ppc_sys_name = "MPC86X", + .mask = 0xFFFFFFFF, + .value = 0x00000000, + .num_devices = 2, + .device_list = (enum ppc_sys_devices[]) + { + MPC8xx_CPM_FEC1, + MPC8xx_CPM_SCC1, + MPC8xx_CPM_SCC2, + MPC8xx_CPM_SCC3, + MPC8xx_CPM_SCC4, + MPC8xx_CPM_SMC1, + MPC8xx_CPM_SMC2, + }, + }, + { + .ppc_sys_name = "MPC885", + .mask = 0xFFFFFFFF, + .value = 0x00000000, + .num_devices = 3, + .device_list = (enum ppc_sys_devices[]) + { + MPC8xx_CPM_FEC1, + MPC8xx_CPM_FEC2, + MPC8xx_CPM_SCC1, + MPC8xx_CPM_SCC2, + MPC8xx_CPM_SCC3, + MPC8xx_CPM_SCC4, + MPC8xx_CPM_SMC1, + MPC8xx_CPM_SMC2, + }, + }, + { /* default match */ + .ppc_sys_name = "", + .mask = 0x00000000, + .value = 0x00000000, + }, +}; diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c index 839f8872826..4849850a59e 100644 --- a/arch/ppc/syslib/mv64x60.c +++ b/arch/ppc/syslib/mv64x60.c @@ -34,7 +34,7 @@ u8 mv64x60_pci_exclude_bridge = 1; DEFINE_SPINLOCK(mv64x60_lock); static phys_addr_t mv64x60_bridge_pbase; -static void *mv64x60_bridge_vbase; +static void __iomem *mv64x60_bridge_vbase; static u32 mv64x60_bridge_type = MV64x60_TYPE_INVALID; static u32 mv64x60_bridge_rev; #if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) @@ -938,7 +938,7 @@ mv64x60_setup_for_chip(struct mv64x60_handle *bh) * * Return the virtual address of the bridge's registers. */ -void * +void __iomem * mv64x60_get_bridge_vbase(void) { return mv64x60_bridge_vbase; diff --git a/arch/ppc/syslib/of_device.c b/arch/ppc/syslib/of_device.c index da8a0f2128d..93c7231ea70 100644 --- a/arch/ppc/syslib/of_device.c +++ b/arch/ppc/syslib/of_device.c @@ -234,7 +234,9 @@ void of_device_unregister(struct of_device *ofdev) device_unregister(&ofdev->dev); } -struct of_device* of_platform_device_create(struct device_node *np, const char *bus_id) +struct of_device* of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent) { struct of_device *dev; u32 *reg; @@ -247,7 +249,7 @@ struct of_device* of_platform_device_create(struct device_node *np, const char * dev->node = of_node_get(np); dev->dma_mask = 0xffffffffUL; dev->dev.dma_mask = &dev->dma_mask; - dev->dev.parent = NULL; + dev->dev.parent = parent; dev->dev.bus = &of_platform_bus_type; dev->dev.release = of_release_dev; diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c index 53da58523e3..1cf5de21a3f 100644 --- a/arch/ppc/syslib/open_pic.c +++ b/arch/ppc/syslib/open_pic.c @@ -13,7 +13,6 @@ #include <linux/kernel.h> #include <linux/sched.h> #include <linux/init.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/sysdev.h> #include <linux/errno.h> diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c index 2e0ea92144f..16cff91d9f4 100644 --- a/arch/ppc/syslib/open_pic2.c +++ b/arch/ppc/syslib/open_pic2.c @@ -17,7 +17,6 @@ #include <linux/kernel.h> #include <linux/sched.h> #include <linux/init.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <linux/sysdev.h> #include <linux/errno.h> @@ -575,7 +574,7 @@ static void openpic2_cached_disable_irq(u_int irq) * we need something better to deal with that... Maybe switch to S1 for * cpufreq changes */ -int openpic2_suspend(struct sys_device *sysdev, u32 state) +int openpic2_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 b843c4fef25..bf83240689d 100644 --- a/arch/ppc/syslib/ppc4xx_setup.c +++ b/arch/ppc/syslib/ppc4xx_setup.c @@ -18,7 +18,6 @@ #include <linux/smp.h> #include <linux/threads.h> #include <linux/spinlock.h> -#include <linux/irq.h> #include <linux/reboot.h> #include <linux/param.h> #include <linux/string.h> diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c index b7242f1bd93..832b8bf99ae 100644 --- a/arch/ppc/syslib/ppc85xx_setup.c +++ b/arch/ppc/syslib/ppc85xx_setup.c @@ -184,8 +184,8 @@ mpc85xx_setup_pci1(struct pci_controller *hose) pci->powar1 = 0x80044000 | (__ilog2(MPC85XX_PCI1_UPPER_MEM - MPC85XX_PCI1_LOWER_MEM + 1) - 1); - /* Setup outboud IO windows @ MPC85XX_PCI1_IO_BASE */ - pci->potar2 = 0x00000000; + /* Setup outbound IO windows @ MPC85XX_PCI1_IO_BASE */ + pci->potar2 = (MPC85XX_PCI1_LOWER_IO >> 12) & 0x000fffff; pci->potear2 = 0x00000000; pci->powbar2 = (MPC85XX_PCI1_IO_BASE >> 12) & 0x000fffff; /* Enable, IO R/W */ @@ -235,8 +235,8 @@ mpc85xx_setup_pci2(struct pci_controller *hose) pci->powar1 = 0x80044000 | (__ilog2(MPC85XX_PCI2_UPPER_MEM - MPC85XX_PCI2_LOWER_MEM + 1) - 1); - /* Setup outboud IO windows @ MPC85XX_PCI2_IO_BASE */ - pci->potar2 = 0x00000000; + /* Setup outbound IO windows @ MPC85XX_PCI2_IO_BASE */ + pci->potar2 = (MPC85XX_PCI2_LOWER_IO >> 12) & 0x000fffff;; pci->potear2 = 0x00000000; pci->powbar2 = (MPC85XX_PCI2_IO_BASE >> 12) & 0x000fffff; /* Enable, IO R/W */ diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig index deca68ad644..c658650af42 100644 --- a/arch/ppc64/Kconfig +++ b/arch/ppc64/Kconfig @@ -28,10 +28,6 @@ config GENERIC_ISA_DMA bool default y -config HAVE_DEC_LOCK - bool - default y - config EARLY_PRINTK bool default y diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile index 17d2c1eac3b..521c2a5a286 100644 --- a/arch/ppc64/Makefile +++ b/arch/ppc64/Makefile @@ -107,7 +107,7 @@ install: vmlinux $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@ defaultimage-$(CONFIG_PPC_PSERIES) := zImage -defaultimage-$(CONFIG_PPC_PMAC) := vmlinux +defaultimage-$(CONFIG_PPC_PMAC) := zImage.vmode defaultimage-$(CONFIG_PPC_MAPLE) := zImage defaultimage-$(CONFIG_PPC_ISERIES) := vmlinux KBUILD_IMAGE := $(defaultimage-y) diff --git a/arch/ppc64/configs/bpa_defconfig b/arch/ppc64/configs/bpa_defconfig index 46c5da41c3a..67ffecbc05c 100644 --- a/arch/ppc64/configs/bpa_defconfig +++ b/arch/ppc64/configs/bpa_defconfig @@ -1,17 +1,17 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc6 -# Mon Aug 8 14:12:19 2005 +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:29:10 2005 # CONFIG_64BIT=y CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_ISA_DMA=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_FORCE_MAX_ZONEORDER=13 # @@ -26,6 +26,7 @@ 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 @@ -36,6 +37,7 @@ CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set # CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set @@ -95,6 +97,7 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_NUMA is not set CONFIG_SCHED_SMT=y CONFIG_PREEMPT_NONE=y @@ -110,17 +113,18 @@ CONFIG_PPC_RTAS=y CONFIG_RTAS_PROC=y CONFIG_RTAS_FLASH=y CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set CONFIG_ISA_DMA_API=y # -# General setup +# Bus Options # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y # CONFIG_PCI_DEBUG is not set # @@ -132,8 +136,6 @@ CONFIG_PCI_NAMES=y # PCI Hotplug Support # # CONFIG_HOTPLUG_PCI is not set -CONFIG_PROC_DEVICETREE=y -# CONFIG_CMDLINE_BOOL is not set # # Networking @@ -163,8 +165,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=y -CONFIG_IP_TCPDIAG_IPV6=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y @@ -181,6 +183,7 @@ CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set # # IP: Netfilter Configuration @@ -188,11 +191,14 @@ CONFIG_NETFILTER=y CONFIG_IP_NF_CONNTRACK=y # CONFIG_IP_NF_CT_ACCT is not set # CONFIG_IP_NF_CONNTRACK_MARK is not set +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set CONFIG_IP_NF_CT_PROTO_SCTP=y CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m @@ -216,13 +222,16 @@ CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_REALM=m CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -240,6 +249,7 @@ CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_RAW=m CONFIG_IP_NF_TARGET_NOTRACK=m CONFIG_IP_NF_ARPTABLES=m @@ -251,6 +261,12 @@ CONFIG_IP_NF_ARP_MANGLE=m # # CONFIG_IP6_NF_QUEUE is not set # CONFIG_IP6_NF_IPTABLES is not set +# CONFIG_IP6_NF_TARGET_NFQUEUE is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set # # SCTP Configuration (EXPERIMENTAL) @@ -278,6 +294,7 @@ CONFIG_NET_CLS_ROUTE=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -292,6 +309,11 @@ CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # # CONFIG_MTD is not set @@ -322,7 +344,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=131072 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -395,6 +416,7 @@ CONFIG_IDEDMA_AUTO=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -436,12 +458,18 @@ CONFIG_NETDEVICES=y # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -462,15 +490,18 @@ CONFIG_E1000=m # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set CONFIG_SKGE=m # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_SPIDER_NET is not set # CONFIG_MV643XX_ETH is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -552,6 +583,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_NONSTANDARD=y # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set # CONFIG_MOXA_SMARTIO is not set # CONFIG_ISI is not set # CONFIG_SYNCLINK is not set @@ -642,7 +674,6 @@ CONFIG_I2C_ALGOBIT=y # 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_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -656,7 +687,6 @@ CONFIG_I2C_ALGOBIT=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 # # Miscellaneous I2C Chip support @@ -683,12 +713,17 @@ CONFIG_I2C_ALGOBIT=y # Hardware Monitoring support # # CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set # # Misc devices # # +# Multimedia Capabilities Port drivers +# + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -756,10 +791,6 @@ CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y - -# -# XFS support -# # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -768,6 +799,7 @@ CONFIG_INOTIFY=y 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 @@ -794,13 +826,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -CONFIG_TMPFS_XATTR=y -# CONFIG_TMPFS_SECURITY is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -846,6 +876,7 @@ CONFIG_SUNRPC=m # 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 @@ -923,6 +954,7 @@ CONFIG_NLS_ISO8859_15=m CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=15 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -981,7 +1013,12 @@ CONFIG_CRYPTO_DEFLATE=m # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/ppc64/configs/g5_defconfig b/arch/ppc64/configs/g5_defconfig index fc83d933028..6323065fbf2 100644 --- a/arch/ppc64/configs/g5_defconfig +++ b/arch/ppc64/configs/g5_defconfig @@ -1,17 +1,17 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc6 -# Mon Aug 8 14:16:59 2005 +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:30:23 2005 # CONFIG_64BIT=y CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_ISA_DMA=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_FORCE_MAX_ZONEORDER=13 # @@ -26,6 +26,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -37,6 +38,7 @@ CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set @@ -97,6 +99,7 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_NUMA is not set # CONFIG_SCHED_SMT is not set CONFIG_PREEMPT_NONE=y @@ -109,19 +112,20 @@ CONFIG_HZ_250=y CONFIG_HZ=250 CONFIG_GENERIC_HARDIRQS=y CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_HOTPLUG_CPU is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set CONFIG_ISA_DMA_API=y # -# General setup +# Bus Options # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y # CONFIG_PCI_DEBUG is not set -# CONFIG_HOTPLUG_CPU is not set # # PCCARD (PCMCIA/CardBus) support @@ -132,8 +136,6 @@ CONFIG_PCI_NAMES=y # PCI Hotplug Support # # CONFIG_HOTPLUG_PCI is not set -CONFIG_PROC_DEVICETREE=y -# CONFIG_CMDLINE_BOOL is not set # # Networking @@ -163,8 +165,8 @@ CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y @@ -175,6 +177,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set # # IP: Netfilter Configuration @@ -182,11 +185,14 @@ CONFIG_NETFILTER=y CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_CT_ACCT=y CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y CONFIG_IP_NF_CT_PROTO_SCTP=m CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m @@ -210,14 +216,18 @@ CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_REALM=m CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -235,6 +245,7 @@ CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m @@ -244,6 +255,11 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m # +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set @@ -270,6 +286,7 @@ CONFIG_NET_CLS_ROUTE=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -284,6 +301,11 @@ CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # # CONFIG_MTD is not set @@ -315,7 +337,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -395,6 +416,7 @@ CONFIG_IDEDMA_AUTO=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -422,6 +444,7 @@ CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers @@ -435,10 +458,12 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_AIC79XX is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set CONFIG_SCSI_SATA=y # CONFIG_SCSI_SATA_AHCI is not set CONFIG_SCSI_SATA_SVW=y # CONFIG_SCSI_ATA_PIIX is not set +# CONFIG_SCSI_SATA_MV is not set # CONFIG_SCSI_SATA_NV is not set # CONFIG_SCSI_SATA_PROMISE is not set # CONFIG_SCSI_SATA_QSTOR is not set @@ -498,6 +523,7 @@ CONFIG_DM_ZERO=m # CONFIG_FUSION is not set # CONFIG_FUSION_SPI is not set # CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -540,7 +566,6 @@ CONFIG_IEEE1394_RAWIO=y # CONFIG_ADB_PMU=y CONFIG_PMAC_SMU=y -# CONFIG_PMAC_BACKLIGHT is not set CONFIG_THERM_PM72=y # @@ -558,12 +583,18 @@ CONFIG_TUN=m # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set CONFIG_SUNGEM=y +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -585,6 +616,7 @@ CONFIG_E1000=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_SK98LIN is not set CONFIG_TIGON3=m @@ -594,6 +626,7 @@ CONFIG_TIGON3=m # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -760,8 +793,8 @@ CONFIG_I2C_ALGOBIT=y # 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_KEYWEST=y +CONFIG_I2C_PMAC_SMU=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -775,7 +808,6 @@ CONFIG_I2C_KEYWEST=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 # # Miscellaneous I2C Chip support @@ -802,12 +834,17 @@ CONFIG_I2C_KEYWEST=y # Hardware Monitoring support # # CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set # # Misc devices # # +# Multimedia Capabilities Port drivers +# + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -856,6 +893,7 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set @@ -937,6 +975,7 @@ CONFIG_USB_STORAGE_DPCM=y CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ONETOUCH is not set # # USB Input Devices @@ -956,9 +995,11 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MTOUCH is not set # CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set # CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -983,30 +1024,14 @@ CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m CONFIG_USB_RTL8150=m CONFIG_USB_USBNET=m - -# -# USB Host-to-Host Cables -# -CONFIG_USB_ALI_M5632=y -CONFIG_USB_AN2720=y -CONFIG_USB_BELKIN=y -CONFIG_USB_GENESYS=y -CONFIG_USB_NET1080=y -CONFIG_USB_PL2301=y -CONFIG_USB_KC2190=y - -# -# Intelligent USB Devices/Gadgets -# -CONFIG_USB_ARMLINUX=y -CONFIG_USB_EPSON2888=y -CONFIG_USB_ZAURUS=y -CONFIG_USB_CDCETHER=y - -# -# USB Network Adapters -# -CONFIG_USB_AX8817X=y +# CONFIG_USB_NET_AX8817X is not set +CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_GL620A is not set +# CONFIG_USB_NET_NET1080 is not set +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +# CONFIG_USB_NET_ZAURUS is not set CONFIG_USB_MON=y # @@ -1124,16 +1149,12 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y - -# -# XFS support -# CONFIG_XFS_FS=m CONFIG_XFS_EXPORT=y -# CONFIG_XFS_RT is not set # CONFIG_XFS_QUOTA is not set CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1141,6 +1162,7 @@ CONFIG_INOTIFY=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -1168,14 +1190,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -CONFIG_DEVPTS_FS_XATTR=y -# CONFIG_DEVPTS_FS_SECURITY is not set CONFIG_TMPFS=y -CONFIG_TMPFS_XATTR=y -CONFIG_TMPFS_SECURITY=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -1225,6 +1244,7 @@ CONFIG_CIFS=m # 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 @@ -1303,6 +1323,7 @@ CONFIG_OPROFILE=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1360,7 +1381,12 @@ CONFIG_CRYPTO_TEST=m # Library routines # CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/ppc64/configs/iSeries_defconfig b/arch/ppc64/configs/iSeries_defconfig index 013d4e0e400..62e92c7e9e2 100644 --- a/arch/ppc64/configs/iSeries_defconfig +++ b/arch/ppc64/configs/iSeries_defconfig @@ -1,17 +1,17 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc6 -# Mon Aug 8 14:17:02 2005 +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:30:56 2005 # CONFIG_64BIT=y CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_ISA_DMA=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_FORCE_MAX_ZONEORDER=13 # @@ -26,6 +26,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -38,6 +39,7 @@ CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set @@ -88,6 +90,7 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_NUMA is not set # CONFIG_SCHED_SMT is not set CONFIG_PREEMPT_NONE=y @@ -101,17 +104,16 @@ CONFIG_HZ=250 CONFIG_GENERIC_HARDIRQS=y CONFIG_LPARCFG=y CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set CONFIG_ISA_DMA_API=y # -# General setup +# Bus Options # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y # CONFIG_PCI_DEBUG is not set # @@ -152,8 +154,8 @@ CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y @@ -164,6 +166,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set # # IP: Netfilter Configuration @@ -171,11 +174,14 @@ CONFIG_NETFILTER=y CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_CT_ACCT=y CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y CONFIG_IP_NF_CT_PROTO_SCTP=m CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m @@ -199,14 +205,18 @@ CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_REALM=m CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -224,6 +234,7 @@ CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m @@ -233,6 +244,11 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m # +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set @@ -259,6 +275,7 @@ CONFIG_NET_CLS_ROUTE=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -273,6 +290,11 @@ CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # # CONFIG_MTD is not set @@ -303,7 +325,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -323,6 +344,7 @@ CONFIG_IOSCHED_CFQ=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -350,6 +372,7 @@ CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers @@ -363,6 +386,7 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_AIC79XX is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_SATA is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set @@ -415,6 +439,7 @@ CONFIG_DM_ZERO=m # CONFIG_FUSION is not set # CONFIG_FUSION_SPI is not set # CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -445,12 +470,18 @@ CONFIG_TUN=m # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -489,6 +520,7 @@ CONFIG_E1000=m # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set @@ -498,6 +530,7 @@ CONFIG_E1000=m # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -632,7 +665,6 @@ CONFIG_MAX_RAW_DEVS=256 # I2C support # # CONFIG_I2C is not set -# CONFIG_I2C_SENSOR is not set # # Dallas's 1-wire bus @@ -643,12 +675,17 @@ CONFIG_MAX_RAW_DEVS=256 # Hardware Monitoring support # # CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set # # Misc devices # # +# Multimedia Capabilities Port drivers +# + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -722,16 +759,12 @@ CONFIG_JFS_SECURITY=y # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set CONFIG_FS_POSIX_ACL=y - -# -# XFS support -# CONFIG_XFS_FS=m CONFIG_XFS_EXPORT=y -# CONFIG_XFS_RT is not set # CONFIG_XFS_QUOTA is not set CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -739,6 +772,7 @@ CONFIG_INOTIFY=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -766,14 +800,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -CONFIG_TMPFS_XATTR=y -CONFIG_TMPFS_SECURITY=y # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -824,6 +855,7 @@ CONFIG_CIFS_POSIX=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 @@ -897,6 +929,7 @@ CONFIG_OPROFILE=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -954,7 +987,12 @@ CONFIG_CRYPTO_TEST=m # Library routines # CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/ppc64/configs/maple_defconfig b/arch/ppc64/configs/maple_defconfig index dd42892cd87..7b480f3d140 100644 --- a/arch/ppc64/configs/maple_defconfig +++ b/arch/ppc64/configs/maple_defconfig @@ -1,17 +1,17 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc6 -# Mon Aug 8 14:17:04 2005 +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:31:24 2005 # CONFIG_64BIT=y CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_ISA_DMA=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_FORCE_MAX_ZONEORDER=13 # @@ -26,6 +26,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -37,6 +38,7 @@ CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y @@ -97,6 +99,7 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_NUMA is not set # CONFIG_SCHED_SMT is not set CONFIG_PREEMPT_NONE=y @@ -109,17 +112,18 @@ CONFIG_HZ_250=y CONFIG_HZ=250 CONFIG_GENERIC_HARDIRQS=y CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set CONFIG_ISA_DMA_API=y # -# General setup +# Bus Options # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y # CONFIG_PCI_DEBUG is not set # @@ -131,8 +135,6 @@ CONFIG_PCI_NAMES=y # PCI Hotplug Support # # CONFIG_HOTPLUG_PCI is not set -CONFIG_PROC_DEVICETREE=y -# CONFIG_CMDLINE_BOOL is not set # # Networking @@ -163,14 +165,19 @@ CONFIG_IP_PNP_DHCP=y # 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_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 @@ -196,6 +203,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -210,6 +218,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # # CONFIG_MTD is not set @@ -240,7 +253,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=8192 # CONFIG_BLK_DEV_INITRD is not set -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -313,6 +325,7 @@ CONFIG_IDEDMA_AUTO=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -354,12 +367,18 @@ CONFIG_NETDEVICES=y # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -398,6 +417,7 @@ CONFIG_E1000=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_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set @@ -408,6 +428,7 @@ CONFIG_E1000=y # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -553,7 +574,6 @@ CONFIG_I2C_AMD8111=y # 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_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -567,7 +587,6 @@ CONFIG_I2C_AMD8111=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 # # Miscellaneous I2C Chip support @@ -594,12 +613,17 @@ CONFIG_I2C_AMD8111=y # Hardware Monitoring support # # CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set # # Misc devices # # +# Multimedia Capabilities Port drivers +# + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -681,9 +705,11 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_MTOUCH is not set # CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set # CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -814,10 +840,6 @@ CONFIG_JBD=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y - -# -# XFS support -# # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -826,6 +848,7 @@ CONFIG_INOTIFY=y 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 @@ -849,14 +872,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -CONFIG_DEVPTS_FS_XATTR=y -# CONFIG_DEVPTS_FS_SECURITY is not set CONFIG_TMPFS=y -CONFIG_TMPFS_XATTR=y -CONFIG_TMPFS_SECURITY=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -898,6 +918,7 @@ 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 @@ -975,6 +996,7 @@ CONFIG_NLS_UTF8=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set CONFIG_DEBUG_SLAB=y # CONFIG_DEBUG_SPINLOCK is not set @@ -1034,6 +1056,7 @@ CONFIG_CRYPTO_DES=y # Library routines # CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y diff --git a/arch/ppc64/configs/pSeries_defconfig b/arch/ppc64/configs/pSeries_defconfig index 29f7b80b0ef..9f09dff9e11 100644 --- a/arch/ppc64/configs/pSeries_defconfig +++ b/arch/ppc64/configs/pSeries_defconfig @@ -1,17 +1,17 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc6 -# Mon Aug 8 14:17:07 2005 +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:32:17 2005 # CONFIG_64BIT=y CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_ISA_DMA=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_FORCE_MAX_ZONEORDER=13 # @@ -26,6 +26,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -38,6 +39,7 @@ CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y @@ -104,6 +106,7 @@ CONFIG_DISCONTIGMEM_MANUAL=y CONFIG_DISCONTIGMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y CONFIG_NODES_SPAN_OTHER_NODES=y CONFIG_NUMA=y @@ -124,19 +127,20 @@ CONFIG_RTAS_FLASH=m CONFIG_SCANLOG=m CONFIG_LPARCFG=y CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_HOTPLUG_CPU=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set CONFIG_ISA_DMA_API=y # -# General setup +# Bus Options # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y # CONFIG_PCI_DEBUG is not set -CONFIG_HOTPLUG_CPU=y # # PCCARD (PCMCIA/CardBus) support @@ -152,8 +156,6 @@ CONFIG_HOTPLUG_PCI=m # CONFIG_HOTPLUG_PCI_SHPC is not set CONFIG_HOTPLUG_PCI_RPA=m CONFIG_HOTPLUG_PCI_RPA_DLPAR=m -CONFIG_PROC_DEVICETREE=y -# CONFIG_CMDLINE_BOOL is not set # # Networking @@ -183,8 +185,8 @@ CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y @@ -195,6 +197,9 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=y +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m # # IP: Netfilter Configuration @@ -202,11 +207,15 @@ CONFIG_NETFILTER=y CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_CT_ACCT=y CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CONNTRACK_NETLINK=m CONFIG_IP_NF_CT_PROTO_SCTP=m CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m @@ -230,14 +239,18 @@ CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_REALM=m CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -255,6 +268,7 @@ CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m @@ -264,6 +278,11 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m # +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set @@ -290,6 +309,7 @@ CONFIG_NET_CLS_ROUTE=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -304,6 +324,11 @@ CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # # CONFIG_MTD is not set @@ -342,7 +367,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -416,6 +440,7 @@ CONFIG_IDEDMA_AUTO=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -443,6 +468,7 @@ CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers @@ -456,6 +482,7 @@ CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_AIC79XX is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_SATA is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set @@ -517,6 +544,7 @@ CONFIG_DM_MULTIPATH_EMC=m # CONFIG_FUSION is not set # CONFIG_FUSION_SPI is not set # CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -547,12 +575,18 @@ CONFIG_TUN=m # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set CONFIG_NET_VENDOR_3COM=y CONFIG_VORTEX=y # CONFIG_TYPHOON is not set @@ -581,6 +615,7 @@ CONFIG_E100=y # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set +# CONFIG_NET_POCKET is not set # # Ethernet (1000 Mbit) @@ -594,6 +629,7 @@ CONFIG_E1000=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_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set @@ -604,6 +640,7 @@ CONFIG_TIGON3=y # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set CONFIG_IXGB=m # CONFIG_IXGB_NAPI is not set CONFIG_S2IO=m @@ -789,7 +826,6 @@ CONFIG_I2C_ALGOBIT=y # 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_NFORCE2 is not set # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set @@ -804,7 +840,6 @@ CONFIG_I2C_ALGOBIT=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 # # Miscellaneous I2C Chip support @@ -831,12 +866,17 @@ CONFIG_I2C_ALGOBIT=y # Hardware Monitoring support # # CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set # # Misc devices # # +# Multimedia Capabilities Port drivers +# + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -885,6 +925,7 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set @@ -982,9 +1023,11 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MTOUCH is not set # CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set # CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -1057,7 +1100,8 @@ CONFIG_USB_MON=y # InfiniBand support # CONFIG_INFINIBAND=m -CONFIG_INFINIBAND_USER_VERBS=m +# CONFIG_INFINIBAND_USER_MAD is not set +# CONFIG_INFINIBAND_USER_ACCESS is not set CONFIG_INFINIBAND_MTHCA=m # CONFIG_INFINIBAND_MTHCA_DEBUG is not set CONFIG_INFINIBAND_IPOIB=m @@ -1095,16 +1139,12 @@ CONFIG_JFS_SECURITY=y # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set CONFIG_FS_POSIX_ACL=y - -# -# XFS support -# CONFIG_XFS_FS=m CONFIG_XFS_EXPORT=y -# CONFIG_XFS_RT is not set # CONFIG_XFS_QUOTA is not set CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1112,6 +1152,7 @@ CONFIG_INOTIFY=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -1139,14 +1180,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -CONFIG_TMPFS_XATTR=y -CONFIG_TMPFS_SECURITY=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -1197,6 +1235,7 @@ CONFIG_CIFS_POSIX=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 @@ -1261,6 +1300,7 @@ CONFIG_OPROFILE=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1320,7 +1360,12 @@ CONFIG_CRYPTO_TEST=m # Library routines # CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/ppc64/defconfig b/arch/ppc64/defconfig index 7cb4750bb7a..37c157c93ce 100644 --- a/arch/ppc64/defconfig +++ b/arch/ppc64/defconfig @@ -1,17 +1,17 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc6 -# Mon Aug 8 14:16:54 2005 +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:28:33 2005 # CONFIG_64BIT=y CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_ISA_DMA=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_FORCE_MAX_ZONEORDER=13 # @@ -26,6 +26,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -37,6 +38,7 @@ CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set @@ -106,6 +108,7 @@ CONFIG_DISCONTIGMEM_MANUAL=y CONFIG_DISCONTIGMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y CONFIG_NODES_SPAN_OTHER_NODES=y # CONFIG_NUMA is not set @@ -126,19 +129,20 @@ CONFIG_RTAS_FLASH=m CONFIG_SCANLOG=m CONFIG_LPARCFG=y CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_HOTPLUG_CPU=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set CONFIG_ISA_DMA_API=y # -# General setup +# Bus Options # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=m # CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set # CONFIG_PCI_DEBUG is not set -CONFIG_HOTPLUG_CPU=y # # PCCARD (PCMCIA/CardBus) support @@ -154,8 +158,6 @@ CONFIG_HOTPLUG_PCI=m # CONFIG_HOTPLUG_PCI_SHPC is not set CONFIG_HOTPLUG_PCI_RPA=m CONFIG_HOTPLUG_PCI_RPA_DLPAR=m -CONFIG_PROC_DEVICETREE=y -# CONFIG_CMDLINE_BOOL is not set # # Networking @@ -185,8 +187,8 @@ CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_TUNNEL=y -# CONFIG_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y @@ -197,6 +199,9 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=y +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m # # IP: Netfilter Configuration @@ -204,11 +209,15 @@ CONFIG_NETFILTER=y CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_CT_ACCT=y CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CONNTRACK_NETLINK=m CONFIG_IP_NF_CT_PROTO_SCTP=m CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m @@ -232,14 +241,18 @@ CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_REALM=m CONFIG_IP_NF_MATCH_SCTP=m +CONFIG_IP_NF_MATCH_DCCP=m CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -257,6 +270,7 @@ CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m @@ -266,6 +280,11 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m # +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set @@ -292,6 +311,7 @@ CONFIG_NET_CLS_ROUTE=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -306,6 +326,11 @@ CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # # CONFIG_MTD is not set @@ -344,7 +369,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -422,6 +446,7 @@ CONFIG_IDEDMA_AUTO=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -449,6 +474,7 @@ CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers @@ -462,10 +488,12 @@ CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_AIC79XX is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set CONFIG_SCSI_SATA=y # CONFIG_SCSI_SATA_AHCI is not set CONFIG_SCSI_SATA_SVW=y # CONFIG_SCSI_ATA_PIIX is not set +# CONFIG_SCSI_SATA_MV is not set # CONFIG_SCSI_SATA_NV is not set # CONFIG_SCSI_SATA_PROMISE is not set # CONFIG_SCSI_SATA_QSTOR is not set @@ -535,6 +563,7 @@ CONFIG_DM_MULTIPATH_EMC=m # CONFIG_FUSION is not set # CONFIG_FUSION_SPI is not set # CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -578,7 +607,6 @@ CONFIG_IEEE1394_AMDTP=m # CONFIG_ADB_PMU=y CONFIG_PMAC_SMU=y -# CONFIG_PMAC_BACKLIGHT is not set CONFIG_THERM_PM72=y # @@ -596,12 +624,18 @@ CONFIG_TUN=m # CONFIG_ARCNET is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set CONFIG_SUNGEM=y +# CONFIG_CASSINI is not set CONFIG_NET_VENDOR_3COM=y CONFIG_VORTEX=y # CONFIG_TYPHOON is not set @@ -630,6 +664,7 @@ CONFIG_E100=y # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set +# CONFIG_NET_POCKET is not set # # Ethernet (1000 Mbit) @@ -643,16 +678,19 @@ CONFIG_E1000=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_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set +# CONFIG_SPIDER_NET is not set # CONFIG_MV643XX_ETH is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set CONFIG_IXGB=m # CONFIG_IXGB_NAPI is not set # CONFIG_S2IO is not set @@ -838,8 +876,8 @@ CONFIG_I2C_AMD8111=y # 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_KEYWEST=y +CONFIG_I2C_PMAC_SMU=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set @@ -854,7 +892,6 @@ CONFIG_I2C_KEYWEST=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 # # Miscellaneous I2C Chip support @@ -881,12 +918,17 @@ CONFIG_I2C_KEYWEST=y # Hardware Monitoring support # # CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set # # Misc devices # # +# Multimedia Capabilities Port drivers +# + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -939,6 +981,7 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set @@ -1020,6 +1063,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set # # USB Input Devices @@ -1036,9 +1080,11 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MTOUCH is not set # CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set # CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -1111,7 +1157,8 @@ CONFIG_USB_PEGASUS=y # InfiniBand support # CONFIG_INFINIBAND=m -CONFIG_INFINIBAND_USER_VERBS=m +# CONFIG_INFINIBAND_USER_MAD is not set +# CONFIG_INFINIBAND_USER_ACCESS is not set CONFIG_INFINIBAND_MTHCA=m # CONFIG_INFINIBAND_MTHCA_DEBUG is not set CONFIG_INFINIBAND_IPOIB=m @@ -1149,16 +1196,12 @@ CONFIG_JFS_SECURITY=y # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set CONFIG_FS_POSIX_ACL=y - -# -# XFS support -# CONFIG_XFS_FS=m CONFIG_XFS_EXPORT=y -# CONFIG_XFS_RT is not set # CONFIG_XFS_QUOTA is not set CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -1166,6 +1209,7 @@ CONFIG_INOTIFY=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -1192,14 +1236,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -CONFIG_TMPFS_XATTR=y -CONFIG_TMPFS_SECURITY=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -1250,6 +1291,7 @@ CONFIG_CIFS_POSIX=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 @@ -1328,6 +1370,7 @@ CONFIG_OPROFILE=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1387,7 +1430,12 @@ CONFIG_CRYPTO_TEST=m # Library routines # CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/ppc64/kernel/bpa_iommu.c b/arch/ppc64/kernel/bpa_iommu.c index f33a7bccb0d..5f2460090e0 100644 --- a/arch/ppc64/kernel/bpa_iommu.c +++ b/arch/ppc64/kernel/bpa_iommu.c @@ -99,7 +99,11 @@ get_iost_entry(unsigned long iopt_base, unsigned long io_address, unsigned page_ break; default: /* not a known compile time constant */ - BUILD_BUG_ON(1); + { + /* BUILD_BUG_ON() is not usable here */ + extern void __get_iost_entry_bad_page_size(void); + __get_iost_entry_bad_page_size(); + } break; } @@ -306,7 +310,7 @@ static void bpa_map_iommu(void) static void *bpa_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, unsigned int __nocast flag) + dma_addr_t *dma_handle, gfp_t flag) { void *ret; diff --git a/arch/ppc64/kernel/dma.c b/arch/ppc64/kernel/dma.c index 4da8e31b2b6..7c3419656cc 100644 --- a/arch/ppc64/kernel/dma.c +++ b/arch/ppc64/kernel/dma.c @@ -53,7 +53,7 @@ int dma_set_mask(struct device *dev, u64 dma_mask) EXPORT_SYMBOL(dma_set_mask); void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, unsigned int __nocast flag) + dma_addr_t *dma_handle, gfp_t flag) { struct dma_mapping_ops *dma_ops = get_dma_ops(dev); diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index 58c314738c9..72c61041151 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -1649,7 +1649,7 @@ _GLOBAL(__secondary_start) ld r3,0(r3) lwz r3,PLATFORM(r3) /* r3 = platform flags */ andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ - bne 98f + beq 98f /* branch if result is 0 */ mfspr r3,PVR srwi r3,r3,16 cmpwi r3,0x37 /* SStar */ @@ -1813,7 +1813,7 @@ _STATIC(start_here_multiplatform) ld r3,0(r3) lwz r3,PLATFORM(r3) /* r3 = platform flags */ andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ - bne 98f + beq 98f /* branch if result is 0 */ mfspr r3,PVR srwi r3,r3,16 cmpwi r3,0x37 /* SStar */ @@ -1834,7 +1834,7 @@ _STATIC(start_here_multiplatform) lwz r3,PLATFORM(r3) /* r3 = platform flags */ /* Test if bit 0 is set (LPAR bit) */ andi. r3,r3,PLATFORM_LPAR - bne 98f + bne 98f /* branch if result is !0 */ LOADADDR(r6,_SDR1) /* Only if NOT LPAR */ sub r6,r6,r26 ld r6,0(r6) /* get the value of _SDR1 */ diff --git a/arch/ppc64/kernel/iommu.c b/arch/ppc64/kernel/iommu.c index 9032b6bfe03..4d9b4388918 100644 --- a/arch/ppc64/kernel/iommu.c +++ b/arch/ppc64/kernel/iommu.c @@ -519,7 +519,7 @@ void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, * to the dma address (mapping) of the first page. */ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, - dma_addr_t *dma_handle, unsigned int __nocast flag) + dma_addr_t *dma_handle, gfp_t flag) { void *ret = NULL; dma_addr_t mapping; diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c index 7e80d49c589..9c6facc24f7 100644 --- a/arch/ppc64/kernel/kprobes.c +++ b/arch/ppc64/kernel/kprobes.c @@ -59,9 +59,9 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) /* insn must be on a special executable page on ppc64 */ if (!ret) { - up(&kprobe_mutex); - p->ainsn.insn = get_insn_slot(); down(&kprobe_mutex); + p->ainsn.insn = get_insn_slot(); + up(&kprobe_mutex); if (!p->ainsn.insn) ret = -ENOMEM; } @@ -90,9 +90,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { - up(&kprobe_mutex); - free_insn_slot(p->ainsn.insn); down(&kprobe_mutex); + free_insn_slot(p->ainsn.insn); + up(&kprobe_mutex); } static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) diff --git a/arch/ppc64/kernel/machine_kexec.c b/arch/ppc64/kernel/machine_kexec.c index 4775f12a013..bf7cc4f8210 100644 --- a/arch/ppc64/kernel/machine_kexec.c +++ b/arch/ppc64/kernel/machine_kexec.c @@ -205,6 +205,7 @@ static void kexec_prepare_cpus(void) continue; while (paca[i].hw_cpu_id != -1) { + barrier(); if (!cpu_possible(i)) { printk("kexec: cpu %d hw_cpu_id %d is not" " possible, ignoring\n", diff --git a/arch/ppc64/kernel/module.c b/arch/ppc64/kernel/module.c index c683bf88e69..928b8581fcb 100644 --- a/arch/ppc64/kernel/module.c +++ b/arch/ppc64/kernel/module.c @@ -341,6 +341,19 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, *(unsigned long *)location = my_r2(sechdrs, me); break; + case R_PPC64_TOC16: + /* Subtact TOC pointer */ + value -= my_r2(sechdrs, me); + if (value + 0x8000 > 0xffff) { + printk("%s: bad TOC16 relocation (%lu)\n", + me->name, value); + return -ENOEXEC; + } + *((uint16_t *) location) + = (*((uint16_t *) location) & ~0xffff) + | (value & 0xffff); + break; + case R_PPC64_TOC16_DS: /* Subtact TOC pointer */ value -= my_r2(sechdrs, me); diff --git a/arch/ppc64/kernel/of_device.c b/arch/ppc64/kernel/of_device.c index da580812ddf..9f200f0f2ad 100644 --- a/arch/ppc64/kernel/of_device.c +++ b/arch/ppc64/kernel/of_device.c @@ -233,7 +233,9 @@ void of_device_unregister(struct of_device *ofdev) device_unregister(&ofdev->dev); } -struct of_device* of_platform_device_create(struct device_node *np, const char *bus_id) +struct of_device* of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent) { struct of_device *dev; @@ -245,7 +247,7 @@ struct of_device* of_platform_device_create(struct device_node *np, const char * dev->node = np; dev->dma_mask = 0xffffffffUL; dev->dev.dma_mask = &dev->dma_mask; - dev->dev.parent = NULL; + dev->dev.parent = parent; dev->dev.bus = &of_platform_bus_type; dev->dev.release = of_release_dev; @@ -259,6 +261,7 @@ struct of_device* of_platform_device_create(struct device_node *np, const char * return dev; } + EXPORT_SYMBOL(of_match_device); EXPORT_SYMBOL(of_platform_bus_type); EXPORT_SYMBOL(of_register_driver); diff --git a/arch/ppc64/kernel/pSeries_iommu.c b/arch/ppc64/kernel/pSeries_iommu.c index f0fd7fbd653..d17f0108a03 100644 --- a/arch/ppc64/kernel/pSeries_iommu.c +++ b/arch/ppc64/kernel/pSeries_iommu.c @@ -265,8 +265,10 @@ static void iommu_table_setparms(struct pci_controller *phb, tbl->it_offset = phb->dma_window_base_cur >> PAGE_SHIFT; /* Test if we are going over 2GB of DMA space */ - if (phb->dma_window_base_cur + phb->dma_window_size > (1L << 31)) + if (phb->dma_window_base_cur + phb->dma_window_size > 0x80000000ul) { + udbg_printf("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); panic("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); + } phb->dma_window_base_cur += phb->dma_window_size; @@ -310,92 +312,85 @@ static void iommu_table_setparms_lpar(struct pci_controller *phb, static void iommu_bus_setup_pSeries(struct pci_bus *bus) { - struct device_node *dn, *pdn; - struct pci_dn *pci; + struct device_node *dn; struct iommu_table *tbl; + struct device_node *isa_dn, *isa_dn_orig; + struct device_node *tmp; + struct pci_dn *pci; + int children; DBG("iommu_bus_setup_pSeries, bus %p, bus->self %p\n", bus, bus->self); - /* For each (root) bus, we carve up the available DMA space in 256MB - * pieces. Since each piece is used by one (sub) bus/device, that would - * give a maximum of 7 devices per PHB. In most cases, this is plenty. - * - * The exception is on Python PHBs (pre-POWER4). Here we don't have EADS - * bridges below the PHB to allocate the sectioned tables to, so instead - * we allocate a 1GB table at the PHB level. + dn = pci_bus_to_OF_node(bus); + pci = PCI_DN(dn); + + if (bus->self) { + /* This is not a root bus, any setup will be done for the + * device-side of the bridge in iommu_dev_setup_pSeries(). + */ + return; + } + + /* Check if the ISA bus on the system is under + * this PHB. */ + isa_dn = isa_dn_orig = of_find_node_by_type(NULL, "isa"); - dn = pci_bus_to_OF_node(bus); - pci = dn->data; - - if (!bus->self) { - /* Root bus */ - if (is_python(dn)) { - unsigned int *iohole; - - DBG("Python root bus %s\n", bus->name); - - iohole = (unsigned int *)get_property(dn, "io-hole", 0); - - if (iohole) { - /* On first bus we need to leave room for the - * ISA address space. Just skip the first 256MB - * alltogether. This leaves 768MB for the window. - */ - DBG("PHB has io-hole, reserving 256MB\n"); - pci->phb->dma_window_size = 3 << 28; - pci->phb->dma_window_base_cur = 1 << 28; - } else { - /* 1GB window by default */ - pci->phb->dma_window_size = 1 << 30; - pci->phb->dma_window_base_cur = 0; - } - - tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - - iommu_table_setparms(pci->phb, dn, tbl); - pci->iommu_table = iommu_init_table(tbl); - } else { - /* Do a 128MB table at root. This is used for the IDE - * controller on some SMP-mode POWER4 machines. It - * doesn't hurt to allocate it on other machines - * -- it'll just be unused since new tables are - * allocated on the EADS level. - * - * Allocate at offset 128MB to avoid having to deal - * with ISA holes; 128MB table for IDE is plenty. - */ - pci->phb->dma_window_size = 1 << 27; - pci->phb->dma_window_base_cur = 1 << 27; - - tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - - iommu_table_setparms(pci->phb, dn, tbl); - pci->iommu_table = iommu_init_table(tbl); - - /* All child buses have 256MB tables */ - pci->phb->dma_window_size = 1 << 28; - } - } else { - pdn = pci_bus_to_OF_node(bus->parent); + while (isa_dn && isa_dn != dn) + isa_dn = isa_dn->parent; + + if (isa_dn_orig) + of_node_put(isa_dn_orig); - if (!bus->parent->self && !is_python(pdn)) { - struct iommu_table *tbl; - /* First child and not python means this is the EADS - * level. Allocate new table for this slot with 256MB - * window. - */ + /* Count number of direct PCI children of the PHB. + * All PCI device nodes have class-code property, so it's + * an easy way to find them. + */ + for (children = 0, tmp = dn->child; tmp; tmp = tmp->sibling) + if (get_property(tmp, "class-code", NULL)) + children++; - tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); + DBG("Children: %d\n", children); - iommu_table_setparms(pci->phb, dn, tbl); + /* Calculate amount of DMA window per slot. Each window must be + * a power of two (due to pci_alloc_consistent requirements). + * + * Keep 256MB aside for PHBs with ISA. + */ - pci->iommu_table = iommu_init_table(tbl); - } else { - /* Lower than first child or under python, use parent table */ - pci->iommu_table = PCI_DN(pdn)->iommu_table; - } + if (!isa_dn) { + /* No ISA/IDE - just set window size and return */ + pci->phb->dma_window_size = 0x80000000ul; /* To be divided */ + + while (pci->phb->dma_window_size * children > 0x80000000ul) + pci->phb->dma_window_size >>= 1; + DBG("No ISA/IDE, window size is 0x%lx\n", + pci->phb->dma_window_size); + pci->phb->dma_window_base_cur = 0; + + return; } + + /* If we have ISA, then we probably have an IDE + * controller too. Allocate a 128MB table but + * skip the first 128MB to avoid stepping on ISA + * space. + */ + pci->phb->dma_window_size = 0x8000000ul; + pci->phb->dma_window_base_cur = 0x8000000ul; + + tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); + + iommu_table_setparms(pci->phb, dn, tbl); + pci->iommu_table = iommu_init_table(tbl); + + /* Divide the rest (1.75GB) among the children */ + pci->phb->dma_window_size = 0x80000000ul; + while (pci->phb->dma_window_size * children > 0x70000000ul) + pci->phb->dma_window_size >>= 1; + + DBG("ISA/IDE, window size is 0x%lx\n", pci->phb->dma_window_size); + } @@ -446,21 +441,36 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) static void iommu_dev_setup_pSeries(struct pci_dev *dev) { struct device_node *dn, *mydn; + struct iommu_table *tbl; + + DBG("iommu_dev_setup_pSeries, dev %p (%s)\n", dev, pci_name(dev)); - DBG("iommu_dev_setup_pSeries, dev %p (%s)\n", dev, dev->pretty_name); - /* Now copy the iommu_table ptr from the bus device down to the - * pci device_node. This means get_iommu_table() won't need to search - * up the device tree to find it. - */ mydn = dn = pci_device_to_OF_node(dev); + /* If we're the direct child of a root bus, then we need to allocate + * an iommu table ourselves. The bus setup code should have setup + * the window sizes already. + */ + if (!dev->bus->self) { + DBG(" --> first child, no bridge. Allocating iommu table.\n"); + tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); + iommu_table_setparms(PCI_DN(dn)->phb, dn, tbl); + PCI_DN(mydn)->iommu_table = iommu_init_table(tbl); + + return; + } + + /* If this device is further down the bus tree, search upwards until + * an already allocated iommu table is found and use that. + */ + while (dn && dn->data && PCI_DN(dn)->iommu_table == NULL) dn = dn->parent; if (dn && dn->data) { PCI_DN(mydn)->iommu_table = PCI_DN(dn)->iommu_table; } else { - DBG("iommu_dev_setup_pSeries, dev %p (%s) has no iommu table\n", dev, dev->pretty_name); + DBG("iommu_dev_setup_pSeries, dev %p (%s) has no iommu table\n", dev, pci_name(dev)); } } @@ -494,7 +504,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) int *dma_window = NULL; struct pci_dn *pci; - DBG("iommu_dev_setup_pSeriesLP, dev %p (%s)\n", dev, dev->pretty_name); + DBG("iommu_dev_setup_pSeriesLP, dev %p (%s)\n", dev, pci_name(dev)); /* dev setup for LPAR is a little tricky, since the device tree might * contain the dma-window properties per-device and not neccesarily @@ -516,9 +526,8 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) * slots on POWER4 machines. */ if (dma_window == NULL || pdn->parent == NULL) { - /* Fall back to regular (non-LPAR) dev setup */ - DBG("No dma window for device, falling back to regular setup\n"); - iommu_dev_setup_pSeries(dev); + DBG("No dma window for device, linking to parent\n"); + PCI_DN(dn)->iommu_table = PCI_DN(pdn)->iommu_table; return; } else { DBG("Found DMA window, allocating table\n"); diff --git a/arch/ppc64/kernel/pSeries_pci.c b/arch/ppc64/kernel/pSeries_pci.c index 1f5f141fb7a..928f8febdb3 100644 --- a/arch/ppc64/kernel/pSeries_pci.c +++ b/arch/ppc64/kernel/pSeries_pci.c @@ -32,7 +32,7 @@ #include "pci.h" -static int __initdata s7a_workaround = -1; +static int __devinitdata s7a_workaround = -1; #if 0 void pcibios_name_device(struct pci_dev *dev) @@ -60,7 +60,7 @@ void pcibios_name_device(struct pci_dev *dev) DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_name_device); #endif -static void __init check_s7a(void) +static void __devinit check_s7a(void) { struct device_node *root; char *model; diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c index 861138ad092..ff4be1da69d 100644 --- a/arch/ppc64/kernel/pci.c +++ b/arch/ppc64/kernel/pci.c @@ -246,11 +246,14 @@ static unsigned int pci_parse_of_flags(u32 addr0) unsigned int flags = 0; if (addr0 & 0x02000000) { - flags |= IORESOURCE_MEM; + flags = IORESOURCE_MEM | PCI_BASE_ADDRESS_SPACE_MEMORY; + flags |= (addr0 >> 22) & PCI_BASE_ADDRESS_MEM_TYPE_64; + flags |= (addr0 >> 28) & PCI_BASE_ADDRESS_MEM_TYPE_1M; if (addr0 & 0x40000000) - flags |= IORESOURCE_PREFETCH; + flags |= IORESOURCE_PREFETCH + | PCI_BASE_ADDRESS_MEM_PREFETCH; } else if (addr0 & 0x01000000) - flags |= IORESOURCE_IO; + flags = IORESOURCE_IO | PCI_BASE_ADDRESS_SPACE_IO; return flags; } diff --git a/arch/ppc64/kernel/pci_direct_iommu.c b/arch/ppc64/kernel/pci_direct_iommu.c index b8f7f58824f..54055c81017 100644 --- a/arch/ppc64/kernel/pci_direct_iommu.c +++ b/arch/ppc64/kernel/pci_direct_iommu.c @@ -31,7 +31,7 @@ #include "pci.h" static void *pci_direct_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, unsigned int __nocast flag) + dma_addr_t *dma_handle, gfp_t flag) { void *ret; diff --git a/arch/ppc64/kernel/pci_iommu.c b/arch/ppc64/kernel/pci_iommu.c index 14647e09c9c..d9e33b7d420 100644 --- a/arch/ppc64/kernel/pci_iommu.c +++ b/arch/ppc64/kernel/pci_iommu.c @@ -76,7 +76,7 @@ static inline struct iommu_table *devnode_table(struct device *dev) * to the dma address (mapping) of the first page. */ static void *pci_iommu_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, unsigned int __nocast flag) + dma_addr_t *dma_handle, gfp_t flag) { return iommu_alloc_coherent(devnode_table(hwdev), size, dma_handle, flag); diff --git a/arch/ppc64/kernel/pmac_setup.c b/arch/ppc64/kernel/pmac_setup.c index 325426c7bed..fa8121d53b8 100644 --- a/arch/ppc64/kernel/pmac_setup.c +++ b/arch/ppc64/kernel/pmac_setup.c @@ -115,7 +115,7 @@ static void __pmac pmac_show_cpuinfo(struct seq_file *m) /* find motherboard type */ seq_printf(m, "machine\t\t: "); - np = find_devices("device-tree"); + np = of_find_node_by_path("/"); if (np != NULL) { pp = (char *) get_property(np, "model", NULL); if (pp != NULL) @@ -133,6 +133,7 @@ static void __pmac pmac_show_cpuinfo(struct seq_file *m) } seq_printf(m, "\n"); } + of_node_put(np); } else seq_printf(m, "PowerMac\n"); @@ -434,15 +435,23 @@ static int pmac_check_legacy_ioport(unsigned int baseport) static int __init pmac_declare_of_platform_devices(void) { - struct device_node *np; + struct device_node *np, *npp; - np = find_devices("u3"); - if (np) { - for (np = np->child; np != NULL; np = np->sibling) + npp = of_find_node_by_name(NULL, "u3"); + if (npp) { + for (np = NULL; (np = of_get_next_child(npp, np)) != NULL;) { if (strncmp(np->name, "i2c", 3) == 0) { - of_platform_device_create(np, "u3-i2c"); + of_platform_device_create(np, "u3-i2c", NULL); + of_node_put(np); break; } + } + of_node_put(npp); + } + npp = of_find_node_by_type(NULL, "smu"); + if (npp) { + of_platform_device_create(npp, "smu", NULL); + of_node_put(npp); } return 0; diff --git a/arch/ppc64/kernel/pmac_time.c b/arch/ppc64/kernel/pmac_time.c index 3059edb09cc..41bbb8c5969 100644 --- a/arch/ppc64/kernel/pmac_time.c +++ b/arch/ppc64/kernel/pmac_time.c @@ -84,7 +84,7 @@ void __pmac pmac_get_rtc_time(struct rtc_time *tm) #ifdef CONFIG_PMAC_SMU case SYS_CTRLER_SMU: - smu_get_rtc_time(tm); + smu_get_rtc_time(tm, 1); break; #endif /* CONFIG_PMAC_SMU */ default: @@ -128,7 +128,7 @@ int __pmac pmac_set_rtc_time(struct rtc_time *tm) #ifdef CONFIG_PMAC_SMU case SYS_CTRLER_SMU: - return smu_set_rtc_time(tm); + return smu_set_rtc_time(tm, 1); #endif /* CONFIG_PMAC_SMU */ default: return -ENODEV; diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c index 9979919cdf9..f252670874a 100644 --- a/arch/ppc64/kernel/prom_init.c +++ b/arch/ppc64/kernel/prom_init.c @@ -1711,6 +1711,7 @@ static void __init flatten_device_tree(void) unsigned long offset = reloc_offset(); unsigned long mem_start, mem_end, room; struct boot_param_header *hdr; + struct prom_t *_prom = PTRRELOC(&prom); char *namep; u64 *rsvmap; @@ -1765,6 +1766,7 @@ static void __init flatten_device_tree(void) RELOC(dt_struct_end) = PAGE_ALIGN(mem_start); /* Finish header */ + hdr->boot_cpuid_phys = _prom->cpu; hdr->magic = OF_DT_HEADER; hdr->totalsize = RELOC(dt_struct_end) - RELOC(dt_header_start); hdr->off_dt_struct = RELOC(dt_struct_start) - RELOC(dt_header_start); @@ -1854,7 +1856,6 @@ static void __init prom_find_boot_cpu(void) cpu_pkg = call_prom("instance-to-package", 1, 1, prom_cpu); - prom_setprop(cpu_pkg, "linux,boot-cpu", NULL, 0); prom_getprop(cpu_pkg, "reg", &getprop_rval, sizeof(getprop_rval)); _prom->cpu = getprop_rval; diff --git a/arch/ppc64/kernel/ptrace.c b/arch/ppc64/kernel/ptrace.c index 85ed3188a91..b1c044ca575 100644 --- a/arch/ppc64/kernel/ptrace.c +++ b/arch/ppc64/kernel/ptrace.c @@ -219,6 +219,7 @@ int sys_ptrace(long request, long pid, long addr, long data) case PTRACE_SET_DEBUGREG: ret = ptrace_set_debugreg(child, addr, data); + break; case PTRACE_DETACH: ret = ptrace_detach(child, data); diff --git a/arch/ppc64/kernel/vdso32/gettimeofday.S b/arch/ppc64/kernel/vdso32/gettimeofday.S index 07f1c1c650c..e243c1d24af 100644 --- a/arch/ppc64/kernel/vdso32/gettimeofday.S +++ b/arch/ppc64/kernel/vdso32/gettimeofday.S @@ -109,7 +109,7 @@ __do_get_xsec: lwz r6,(CFG_TB_TO_XS+4)(r9) mulhwu r4,r7,r5 mulhwu r6,r7,r6 - mullw r6,r7,r5 + mullw r0,r7,r5 addc r6,r6,r0 /* At this point, we have the scaled xsec value in r4 + XER:CA diff --git a/arch/ppc64/kernel/vio.c b/arch/ppc64/kernel/vio.c index c90e1dd875c..0e555b7a658 100644 --- a/arch/ppc64/kernel/vio.c +++ b/arch/ppc64/kernel/vio.c @@ -218,7 +218,7 @@ static void vio_unmap_sg(struct device *dev, struct scatterlist *sglist, } static void *vio_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, unsigned int __nocast flag) + dma_addr_t *dma_handle, gfp_t flag) { return iommu_alloc_coherent(to_vio_dev(dev)->iommu_table, size, dma_handle, flag); diff --git a/arch/ppc64/lib/Makefile b/arch/ppc64/lib/Makefile index 76fbfa9f706..0b6e967de94 100644 --- a/arch/ppc64/lib/Makefile +++ b/arch/ppc64/lib/Makefile @@ -2,7 +2,7 @@ # Makefile for ppc64-specific library files.. # -lib-y := checksum.o dec_and_lock.o string.o strcase.o +lib-y := checksum.o string.o strcase.o lib-y += copypage.o memcpy.o copyuser.o usercopy.o # Lock primitives are defined as no-ops in include/linux/spinlock.h diff --git a/arch/ppc64/lib/dec_and_lock.c b/arch/ppc64/lib/dec_and_lock.c deleted file mode 100644 index 7b9d4da5cf9..00000000000 --- a/arch/ppc64/lib/dec_and_lock.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * ppc64 version of atomic_dec_and_lock() using cmpxchg - * - * 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/module.h> -#include <linux/spinlock.h> -#include <asm/atomic.h> -#include <asm/system.h> - -/* - * This is an implementation of the notion of "decrement a - * reference count, and return locked if it decremented to zero". - * - * This implementation can be used on any architecture that - * has a cmpxchg, and where atomic->value is an int holding - * the value of the atomic (i.e. the high bits aren't used - * for a lock or anything like that). - */ -int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock) -{ - int counter; - int newcount; - - for (;;) { - counter = atomic_read(atomic); - newcount = counter - 1; - if (!newcount) - break; /* do it the slow way */ - - newcount = cmpxchg(&atomic->counter, counter, newcount); - if (newcount == counter) - return 0; - } - - spin_lock(lock); - if (atomic_dec_and_test(atomic)) - return 1; - spin_unlock(lock); - return 0; -} - -EXPORT_SYMBOL(_atomic_dec_and_lock); diff --git a/arch/ppc64/mm/fault.c b/arch/ppc64/mm/fault.c index 7fbc68bbb73..be3f25cf3e9 100644 --- a/arch/ppc64/mm/fault.c +++ b/arch/ppc64/mm/fault.c @@ -38,6 +38,7 @@ #include <asm/system.h> #include <asm/uaccess.h> #include <asm/kdebug.h> +#include <asm/siginfo.h> /* * Check whether the instruction at regs->nip is a store using diff --git a/arch/ppc64/mm/hash_native.c b/arch/ppc64/mm/hash_native.c index 7626bb59954..bfd385b7713 100644 --- a/arch/ppc64/mm/hash_native.c +++ b/arch/ppc64/mm/hash_native.c @@ -343,9 +343,7 @@ static void native_flush_hash_range(unsigned long context, hpte_t *hptep; unsigned long hpte_v; struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); - - /* XXX fix for large ptes */ - unsigned long large = 0; + unsigned long large = batch->large; local_irq_save(flags); @@ -407,7 +405,7 @@ static void native_flush_hash_range(unsigned long context, asm volatile("ptesync":::"memory"); for (i = 0; i < j; i++) - __tlbie(batch->vaddr[i], 0); + __tlbie(batch->vaddr[i], large); asm volatile("eieio; tlbsync; ptesync":::"memory"); diff --git a/arch/ppc64/mm/hugetlbpage.c b/arch/ppc64/mm/hugetlbpage.c index 338771ec70d..0ea0994ed97 100644 --- a/arch/ppc64/mm/hugetlbpage.c +++ b/arch/ppc64/mm/hugetlbpage.c @@ -710,10 +710,13 @@ repeat: hpte_group = ((~hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL; slot = ppc_md.hpte_insert(hpte_group, va, prpn, - HPTE_V_LARGE, rflags); + HPTE_V_LARGE | + HPTE_V_SECONDARY, + rflags); if (slot == -1) { if (mftb() & 0x1) - hpte_group = ((hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL; + hpte_group = ((hash & htab_hash_mask) * + HPTES_PER_GROUP)&~0x7UL; ppc_md.hpte_remove(hpte_group); goto repeat; diff --git a/arch/ppc64/mm/tlb.c b/arch/ppc64/mm/tlb.c index d8a6593a13f..21fbffb23a4 100644 --- a/arch/ppc64/mm/tlb.c +++ b/arch/ppc64/mm/tlb.c @@ -143,7 +143,8 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, * up scanning and resetting referenced bits then our batch context * will change mid stream. */ - if (unlikely(i != 0 && context != batch->context)) { + if (i != 0 && (context != batch->context || + batch->large != pte_huge(pte))) { flush_tlb_pending(); i = 0; } @@ -151,6 +152,7 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, if (i == 0) { batch->context = context; batch->mm = mm; + batch->large = pte_huge(pte); } batch->pte[i] = __pte(pte); batch->addr[i] = addr; diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 0865251a3f4..45d44c6bb39 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc4 -# Fri Jul 29 14:49:30 2005 +# Linux kernel version: 2.6.14-rc1 +# Wed Sep 14 16:46:19 2005 # CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y @@ -21,6 +21,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -33,6 +34,7 @@ CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set @@ -94,6 +96,7 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # # I/O subsystem configuration @@ -151,8 +154,8 @@ CONFIG_IP_FIB_HASH=y # 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=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y CONFIG_IPV6=y @@ -165,6 +168,11 @@ CONFIG_IPV6=y # CONFIG_NETFILTER is not set # +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set @@ -217,9 +225,11 @@ CONFIG_NET_CLS_POLICE=y # 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 # CONFIG_PCMCIA is not set # @@ -233,6 +243,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -260,6 +271,7 @@ CONFIG_SCSI_LOGGING=y # CONFIG_SCSI_SPI_ATTRS is not set CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers @@ -280,7 +292,6 @@ 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 @@ -384,6 +395,10 @@ CONFIG_EQUALIZER=m CONFIG_TUN=m # +# PHY device support +# + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -453,10 +468,6 @@ 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 @@ -465,6 +476,7 @@ CONFIG_INOTIFY=y 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 @@ -485,11 +497,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# 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_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -533,6 +544,7 @@ 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 @@ -572,6 +584,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set CONFIG_DEBUG_PREEMPT=y @@ -626,5 +639,6 @@ CONFIG_CRYPTO=y # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=m # CONFIG_LIBCRC32C is not set diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index ab1e49d2e51..8584dd82321 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -6,7 +6,7 @@ EXTRA_AFLAGS := -traditional obj-y := bitmap.o traps.o time.o process.o \ setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \ - semaphore.o s390_ext.o debug.o profile.o irq.o + semaphore.o s390_ext.o debug.o profile.o irq.o reipl_diag.o extra-$(CONFIG_ARCH_S390_31) += head.o extra-$(CONFIG_ARCH_S390X) += head64.o diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 7358cdb8441..4ff6808456e 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -143,7 +143,7 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) break; case __SI_FAULT >> 16: err |= __get_user(tmp, &from->si_addr); - to->si_addr = (void *)(u64) (tmp & PSW32_ADDR_INSN); + to->si_addr = (void __user *)(u64) (tmp & PSW32_ADDR_INSN); break; case __SI_POLL >> 16: err |= __get_user(to->si_band, &from->si_band); @@ -338,7 +338,7 @@ sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss, err |= __get_user(kss.ss_flags, &uss->ss_flags); if (err) return -EFAULT; - kss.ss_sp = (void *) ss_sp; + kss.ss_sp = (void __user *) ss_sp; } set_fs (KERNEL_DS); @@ -461,7 +461,7 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs) goto badframe; err = __get_user(ss_sp, &frame->uc.uc_stack.ss_sp); - st.ss_sp = (void *) A((unsigned long)ss_sp); + st.ss_sp = compat_ptr(ss_sp); err |= __get_user(st.ss_size, &frame->uc.uc_stack.ss_size); err |= __get_user(st.ss_flags, &frame->uc.uc_stack.ss_flags); if (err) diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 58fc7fbcb40..9b30f4cf32c 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -108,7 +108,7 @@ STACK_SIZE = 1 << STACK_SHIFT bl BASED(0f) l %r14,BASED(.Lcleanup_critical) basr %r14,%r14 - tm 0(%r12),0x01 # retest problem state after cleanup + tm 1(%r12),0x01 # retest problem state after cleanup bnz BASED(1f) 0: l %r14,__LC_ASYNC_STACK # are we already on the async stack ? slr %r14,%r15 diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index d0c9ffaa25d..7b9b4a2ba1d 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -101,7 +101,7 @@ _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING) clc \psworg+8(8),BASED(.Lcritical_start) jl 0f brasl %r14,cleanup_critical - tm 0(%r12),0x01 # retest problem state after cleanup + tm 1(%r12),0x01 # retest problem state after cleanup jnz 1f 0: lg %r14,__LC_ASYNC_STACK # are we already on the async. stack ? slgr %r14,%r15 diff --git a/arch/s390/kernel/reipl_diag.c b/arch/s390/kernel/reipl_diag.c new file mode 100644 index 00000000000..83cb42bc0b7 --- /dev/null +++ b/arch/s390/kernel/reipl_diag.c @@ -0,0 +1,39 @@ +/* + * This file contains the implementation of the + * Linux re-IPL support + * + * (C) Copyright IBM Corp. 2005 + * + * Author(s): Volker Sameske (sameske@de.ibm.com) + * + */ + +#include <linux/kernel.h> + +static unsigned int reipl_diag_rc1; +static unsigned int reipl_diag_rc2; + +/* + * re-IPL the system using the last used IPL parameters + */ +void reipl_diag(void) +{ + asm volatile ( + " la %%r4,0\n" + " la %%r5,0\n" + " diag %%r4,%2,0x308\n" + "0:\n" + " st %%r4,%0\n" + " st %%r5,%1\n" + ".section __ex_table,\"a\"\n" +#ifdef __s390x__ + " .align 8\n" + " .quad 0b, 0b\n" +#else + " .align 4\n" + " .long 0b, 0b\n" +#endif + ".previous\n" + : "=m" (reipl_diag_rc1), "=m" (reipl_diag_rc2) + : "d" (3) : "cc", "4", "5" ); +} diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 5ba5a5485da..5204778b8e5 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -261,8 +261,11 @@ void (*_machine_power_off)(void) = machine_power_off_smp; * Reboot, halt and power_off routines for non SMP. */ extern void reipl(unsigned long devno); +extern void reipl_diag(void); static void do_machine_restart_nonsmp(char * __unused) { + reipl_diag(); + if (MACHINE_IS_VM) cpcmd ("IPL", NULL, 0); else @@ -634,6 +637,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) struct cpuinfo_S390 *cpuinfo; unsigned long n = (unsigned long) v - 1; + preempt_disable(); if (!n) { seq_printf(m, "vendor_id : IBM/S390\n" "# processors : %i\n" @@ -658,6 +662,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) cpuinfo->cpu_id.ident, cpuinfo->cpu_id.machine); } + preempt_enable(); return 0; } diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 6a3f5b7473a..6e0110d7119 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -376,8 +376,8 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, /* Create the ucontext. */ err |= __put_user(0, &frame->uc.uc_flags); - err |= __put_user(0, &frame->uc.uc_link); - err |= __put_user((void *)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp); + err |= __put_user(NULL, &frame->uc.uc_link); + err |= __put_user((void __user *)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp); err |= __put_user(sas_ss_flags(regs->gprs[15]), &frame->uc.uc_stack.ss_flags); err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 85222fee436..e13c87b446b 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -65,6 +65,7 @@ extern char vmhalt_cmd[]; extern char vmpoff_cmd[]; extern void reipl(unsigned long devno); +extern void reipl_diag(void); static void smp_ext_bitcall(int, ec_bit_sig); static void smp_ext_bitcall_others(ec_bit_sig); @@ -283,6 +284,8 @@ static void do_machine_restart(void * __unused) * interrupted by an external interrupt and s390irq * locks are always held disabled). */ + reipl_diag(); + if (MACHINE_IS_VM) cpcmd ("IPL", NULL, 0, NULL); else diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c index 56a39d69e08..5ecefc02896 100644 --- a/arch/sh/kernel/smp.c +++ b/arch/sh/kernel/smp.c @@ -22,6 +22,7 @@ #include <linux/time.h> #include <linux/timex.h> #include <linux/sched.h> +#include <linux/module.h> #include <asm/atomic.h> #include <asm/processor.h> @@ -39,6 +40,8 @@ struct sh_cpuinfo cpu_data[NR_CPUS]; extern void per_cpu_trap_init(void); cpumask_t cpu_possible_map; +EXPORT_SYMBOL(cpu_possible_map); + cpumask_t cpu_online_map; static atomic_t cpus_booted = ATOMIC_INIT(0); diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index aba05394d30..6537445dac0 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -25,62 +25,6 @@ source "init/Kconfig" menu "General machine setup" -config VT - bool - 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 - 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 - default y - config SMP bool "Symmetric multi-processing support (does not work on sun4/sun4c)" depends on BROKEN diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index 53c192a4982..3509e430553 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -249,8 +249,6 @@ struct tt_entry *sparc_ttable; struct pt_regs fake_swapper_regs; -extern void paging_init(void); - void __init setup_arch(char **cmdline_p) { int i; diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index bc015e98034..279a62627c1 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -457,7 +457,7 @@ void __init time_init(void) sbus_time_init(); } -extern __inline__ unsigned long do_gettimeoffset(void) +static inline unsigned long do_gettimeoffset(void) { return (*master_l10_counter >> 10) & 0x1fffff; } diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index c89a803cbc2..c664b962987 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -260,7 +260,7 @@ static inline pte_t srmmu_pte_modify(pte_t pte, pgprot_t newprot) { return __pte((pte_val(pte) & SRMMU_CHG_MASK) | pgprot_val(newprot)); } /* to find an entry in a top-level page table... */ -extern inline pgd_t *srmmu_pgd_offset(struct mm_struct * mm, unsigned long address) +static inline pgd_t *srmmu_pgd_offset(struct mm_struct * mm, unsigned long address) { return mm->pgd + (address >> SRMMU_PGDIR_SHIFT); } /* Find an entry in the second-level page table.. */ diff --git a/arch/sparc64/Kconfig.debug b/arch/sparc64/Kconfig.debug index cd8d39fb954..fa06ea04837 100644 --- a/arch/sparc64/Kconfig.debug +++ b/arch/sparc64/Kconfig.debug @@ -33,13 +33,13 @@ config DEBUG_BOOTMEM depends on DEBUG_KERNEL bool "Debug BOOTMEM initialization" -# We have a custom atomic_dec_and_lock() implementation but it's not -# compatible with spinlock debugging so we need to fall back on -# the generic version in that case. -config HAVE_DEC_LOCK - bool - depends on SMP && !DEBUG_SPINLOCK - default y +config DEBUG_PAGEALLOC + bool "Page alloc debugging" + depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND + help + Unmap pages from the kernel linear mapping after free_pages(). + This results in a large slowdown, but helps to find certain types + of memory corruptions. config MCOUNT bool diff --git a/arch/sparc64/kernel/cpu.c b/arch/sparc64/kernel/cpu.c index 48756958116..77ef5df4e5a 100644 --- a/arch/sparc64/kernel/cpu.c +++ b/arch/sparc64/kernel/cpu.c @@ -39,6 +39,8 @@ struct cpu_fp_info linux_sparc_fpu[] = { { 0x3e, 0x15, 0, "UltraSparc III+ integrated FPU"}, { 0x3e, 0x16, 0, "UltraSparc IIIi integrated FPU"}, { 0x3e, 0x18, 0, "UltraSparc IV integrated FPU"}, + { 0x3e, 0x19, 0, "UltraSparc IV+ integrated FPU"}, + { 0x3e, 0x22, 0, "UltraSparc IIIi+ integrated FPU"}, }; #define NSPARCFPU (sizeof(linux_sparc_fpu)/sizeof(struct cpu_fp_info)) @@ -53,6 +55,8 @@ struct cpu_iu_info linux_sparc_chips[] = { { 0x3e, 0x15, "TI UltraSparc III+ (Cheetah+)"}, { 0x3e, 0x16, "TI UltraSparc IIIi (Jalapeno)"}, { 0x3e, 0x18, "TI UltraSparc IV (Jaguar)"}, + { 0x3e, 0x19, "TI UltraSparc IV+ (Panther)"}, + { 0x3e, 0x22, "TI UltraSparc IIIi+ (Serrano)"}, }; #define NSPARCCHIPS (sizeof(linux_sparc_chips)/sizeof(struct cpu_iu_info)) diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c index d710274e516..df9a1ca8fd7 100644 --- a/arch/sparc64/kernel/devices.c +++ b/arch/sparc64/kernel/devices.c @@ -135,6 +135,28 @@ void __init device_scan(void) cpu_data(0).clock_tick = prom_getintdefault(cpu_node, "clock-frequency", 0); + cpu_data(0).dcache_size = prom_getintdefault(cpu_node, + "dcache-size", + 16 * 1024); + cpu_data(0).dcache_line_size = + prom_getintdefault(cpu_node, "dcache-line-size", 32); + cpu_data(0).icache_size = prom_getintdefault(cpu_node, + "icache-size", + 16 * 1024); + cpu_data(0).icache_line_size = + prom_getintdefault(cpu_node, "icache-line-size", 32); + cpu_data(0).ecache_size = prom_getintdefault(cpu_node, + "ecache-size", + 4 * 1024 * 1024); + cpu_data(0).ecache_line_size = + prom_getintdefault(cpu_node, "ecache-line-size", 64); + printk("CPU[0]: Caches " + "D[sz(%d):line_sz(%d)] " + "I[sz(%d):line_sz(%d)] " + "E[sz(%d):line_sz(%d)]\n", + cpu_data(0).dcache_size, cpu_data(0).dcache_line_size, + cpu_data(0).icache_size, cpu_data(0).icache_line_size, + cpu_data(0).ecache_size, cpu_data(0).ecache_line_size); } #endif diff --git a/arch/sparc64/kernel/dtlb_backend.S b/arch/sparc64/kernel/dtlb_backend.S index 538522848ad..acc889a7f9c 100644 --- a/arch/sparc64/kernel/dtlb_backend.S +++ b/arch/sparc64/kernel/dtlb_backend.S @@ -9,17 +9,7 @@ #include <asm/pgtable.h> #include <asm/mmu.h> -#if PAGE_SHIFT == 13 -#define SZ_BITS _PAGE_SZ8K -#elif PAGE_SHIFT == 16 -#define SZ_BITS _PAGE_SZ64K -#elif PAGE_SHIFT == 19 -#define SZ_BITS _PAGE_SZ512K -#elif PAGE_SHIFT == 22 -#define SZ_BITS _PAGE_SZ4MB -#endif - -#define VALID_SZ_BITS (_PAGE_VALID | SZ_BITS) +#define VALID_SZ_BITS (_PAGE_VALID | _PAGE_SZBITS) #define VPTE_BITS (_PAGE_CP | _PAGE_CV | _PAGE_P ) #define VPTE_SHIFT (PAGE_SHIFT - 3) @@ -163,7 +153,6 @@ sparc64_vpte_continue: stxa %g4, [%g1 + %g1] ASI_DMMU ! Restore previous TAG_ACCESS retry ! Load PTE once again -#undef SZ_BITS #undef VALID_SZ_BITS #undef VPTE_SHIFT #undef VPTE_BITS diff --git a/arch/sparc64/kernel/dtlb_base.S b/arch/sparc64/kernel/dtlb_base.S index ded2fed23fc..6528786840c 100644 --- a/arch/sparc64/kernel/dtlb_base.S +++ b/arch/sparc64/kernel/dtlb_base.S @@ -53,39 +53,36 @@ * be guaranteed to be 0 ... mmu_context.h does guarantee this * by only using 10 bits in the hwcontext value. */ -#define CREATE_VPTE_OFFSET1(r1, r2) +#define CREATE_VPTE_OFFSET1(r1, r2) nop #define CREATE_VPTE_OFFSET2(r1, r2) \ srax r1, 10, r2 -#define CREATE_VPTE_NOP nop #else #define CREATE_VPTE_OFFSET1(r1, r2) \ srax r1, PAGE_SHIFT, r2 #define CREATE_VPTE_OFFSET2(r1, r2) \ sllx r2, 3, r2 -#define CREATE_VPTE_NOP #endif /* DTLB ** ICACHE line 1: Quick user TLB misses */ + mov TLB_SFSR, %g1 ldxa [%g1 + %g1] ASI_DMMU, %g4 ! Get TAG_ACCESS andcc %g4, TAG_CONTEXT_BITS, %g0 ! From Nucleus? from_tl1_trap: rdpr %tl, %g5 ! For TL==3 test CREATE_VPTE_OFFSET1(%g4, %g6) ! Create VPTE offset - be,pn %xcc, 3f ! Yep, special processing + be,pn %xcc, kvmap ! Yep, special processing CREATE_VPTE_OFFSET2(%g4, %g6) ! Create VPTE offset cmp %g5, 4 ! Last trap level? - be,pn %xcc, longpath ! Yep, cannot risk VPTE miss - nop ! delay slot /* DTLB ** ICACHE line 2: User finish + quick kernel TLB misses */ + be,pn %xcc, longpath ! Yep, cannot risk VPTE miss + nop ! delay slot ldxa [%g3 + %g6] ASI_S, %g5 ! Load VPTE 1: brgez,pn %g5, longpath ! Invalid, branch out nop ! Delay-slot 9: stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Reload TLB retry ! Trap return -3: brlz,pt %g4, 9b ! Kernel virtual map? - xor %g2, %g4, %g5 ! Finish bit twiddles - ba,a,pt %xcc, kvmap ! Yep, go check for obp/vmalloc + nop /* DTLB ** ICACHE line 3: winfixups+real_faults */ longpath: @@ -106,8 +103,7 @@ longpath: nop nop nop - CREATE_VPTE_NOP + nop #undef CREATE_VPTE_OFFSET1 #undef CREATE_VPTE_OFFSET2 -#undef CREATE_VPTE_NOP diff --git a/arch/sparc64/kernel/dtlb_prot.S b/arch/sparc64/kernel/dtlb_prot.S index d848bb7374b..e0a92016260 100644 --- a/arch/sparc64/kernel/dtlb_prot.S +++ b/arch/sparc64/kernel/dtlb_prot.S @@ -14,14 +14,14 @@ */ /* PROT ** ICACHE line 1: User DTLB protection trap */ - stxa %g0, [%g1] ASI_DMMU ! Clear SFSR FaultValid bit - membar #Sync ! Synchronize ASI stores - rdpr %pstate, %g5 ! Move into alternate globals + mov TLB_SFSR, %g1 + stxa %g0, [%g1] ASI_DMMU ! Clear FaultValid bit + membar #Sync ! Synchronize stores + rdpr %pstate, %g5 ! Move into alt-globals wrpr %g5, PSTATE_AG|PSTATE_MG, %pstate - rdpr %tl, %g1 ! Need to do a winfixup? + rdpr %tl, %g1 ! Need a winfixup? cmp %g1, 1 ! Trap level >1? - mov TLB_TAG_ACCESS, %g4 ! Prepare reload of vaddr - nop + mov TLB_TAG_ACCESS, %g4 ! For reload of vaddr /* PROT ** ICACHE line 2: More real fault processing */ bgu,pn %xcc, winfix_trampoline ! Yes, perform winfixup diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index 3e0badb820c..11a848402fb 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -30,164 +30,10 @@ .text .align 32 - .globl sparc64_vpte_patchme1 - .globl sparc64_vpte_patchme2 -/* - * On a second level vpte miss, check whether the original fault is to the OBP - * range (note that this is only possible for instruction miss, data misses to - * obp range do not use vpte). If so, go back directly to the faulting address. - * This is because we want to read the tpc, otherwise we have no way of knowing - * the 8k aligned faulting address if we are using >8k kernel pagesize. This - * also ensures no vpte range addresses are dropped into tlb while obp is - * executing (see inherit_locked_prom_mappings() rant). - */ -sparc64_vpte_nucleus: - /* Load 0xf0000000, which is LOW_OBP_ADDRESS. */ - mov 0xf, %g5 - sllx %g5, 28, %g5 - - /* Is addr >= LOW_OBP_ADDRESS? */ - cmp %g4, %g5 - blu,pn %xcc, sparc64_vpte_patchme1 - mov 0x1, %g5 - - /* Load 0x100000000, which is HI_OBP_ADDRESS. */ - sllx %g5, 32, %g5 - - /* Is addr < HI_OBP_ADDRESS? */ - cmp %g4, %g5 - blu,pn %xcc, obp_iaddr_patch - nop - - /* These two instructions are patched by paginig_init(). */ -sparc64_vpte_patchme1: - sethi %hi(0), %g5 -sparc64_vpte_patchme2: - or %g5, %lo(0), %g5 - - /* With kernel PGD in %g5, branch back into dtlb_backend. */ - ba,pt %xcc, sparc64_kpte_continue - andn %g1, 0x3, %g1 /* Finish PMD offset adjustment. */ - -vpte_noent: - /* Restore previous TAG_ACCESS, %g5 is zero, and we will - * skip over the trap instruction so that the top level - * TLB miss handler will thing this %g5 value is just an - * invalid PTE, thus branching to full fault processing. - */ - mov TLB_SFSR, %g1 - stxa %g4, [%g1 + %g1] ASI_DMMU - done - - .globl obp_iaddr_patch -obp_iaddr_patch: - /* These two instructions patched by inherit_prom_mappings(). */ - sethi %hi(0), %g5 - or %g5, %lo(0), %g5 - - /* Behave as if we are at TL0. */ - wrpr %g0, 1, %tl - rdpr %tpc, %g4 /* Find original faulting iaddr */ - srlx %g4, 13, %g4 /* Throw out context bits */ - sllx %g4, 13, %g4 /* g4 has vpn + ctx0 now */ - - /* Restore previous TAG_ACCESS. */ - mov TLB_SFSR, %g1 - stxa %g4, [%g1 + %g1] ASI_IMMU - - /* Get PMD offset. */ - srlx %g4, 23, %g6 - and %g6, 0x7ff, %g6 - sllx %g6, 2, %g6 - - /* Load PMD, is it valid? */ - lduwa [%g5 + %g6] ASI_PHYS_USE_EC, %g5 - brz,pn %g5, longpath - sllx %g5, 11, %g5 - - /* Get PTE offset. */ - srlx %g4, 13, %g6 - and %g6, 0x3ff, %g6 - sllx %g6, 3, %g6 - - /* Load PTE. */ - ldxa [%g5 + %g6] ASI_PHYS_USE_EC, %g5 - brgez,pn %g5, longpath - nop - - /* TLB load and return from trap. */ - stxa %g5, [%g0] ASI_ITLB_DATA_IN - retry - - .globl obp_daddr_patch -obp_daddr_patch: - /* These two instructions patched by inherit_prom_mappings(). */ - sethi %hi(0), %g5 - or %g5, %lo(0), %g5 - - /* Get PMD offset. */ - srlx %g4, 23, %g6 - and %g6, 0x7ff, %g6 - sllx %g6, 2, %g6 - - /* Load PMD, is it valid? */ - lduwa [%g5 + %g6] ASI_PHYS_USE_EC, %g5 - brz,pn %g5, longpath - sllx %g5, 11, %g5 - - /* Get PTE offset. */ - srlx %g4, 13, %g6 - and %g6, 0x3ff, %g6 - sllx %g6, 3, %g6 - - /* Load PTE. */ - ldxa [%g5 + %g6] ASI_PHYS_USE_EC, %g5 - brgez,pn %g5, longpath - nop - - /* TLB load and return from trap. */ - stxa %g5, [%g0] ASI_DTLB_DATA_IN - retry - -/* - * On a first level data miss, check whether this is to the OBP range (note - * that such accesses can be made by prom, as well as by kernel using - * prom_getproperty on "address"), and if so, do not use vpte access ... - * rather, use information saved during inherit_prom_mappings() using 8k - * pagesize. - */ -kvmap: - /* Load 0xf0000000, which is LOW_OBP_ADDRESS. */ - mov 0xf, %g5 - sllx %g5, 28, %g5 - - /* Is addr >= LOW_OBP_ADDRESS? */ - cmp %g4, %g5 - blu,pn %xcc, vmalloc_addr - mov 0x1, %g5 - - /* Load 0x100000000, which is HI_OBP_ADDRESS. */ - sllx %g5, 32, %g5 - - /* Is addr < HI_OBP_ADDRESS? */ - cmp %g4, %g5 - blu,pn %xcc, obp_daddr_patch - nop - -vmalloc_addr: - /* If we get here, a vmalloc addr accessed, load kernel VPTE. */ - ldxa [%g3 + %g6] ASI_N, %g5 - brgez,pn %g5, longpath - nop - - /* PTE is valid, load into TLB and return from trap. */ - stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Reload TLB - retry - /* This is trivial with the new code... */ .globl do_fpdis do_fpdis: - sethi %hi(TSTATE_PEF), %g4 ! IEU0 + sethi %hi(TSTATE_PEF), %g4 rdpr %tstate, %g5 andcc %g5, %g4, %g0 be,pt %xcc, 1f @@ -204,18 +50,18 @@ do_fpdis: add %g0, %g0, %g0 ba,a,pt %xcc, rtrap_clr_l6 -1: ldub [%g6 + TI_FPSAVED], %g5 ! Load Group - wr %g0, FPRS_FEF, %fprs ! LSU Group+4bubbles - andcc %g5, FPRS_FEF, %g0 ! IEU1 Group - be,a,pt %icc, 1f ! CTI - clr %g7 ! IEU0 - ldx [%g6 + TI_GSR], %g7 ! Load Group -1: andcc %g5, FPRS_DL, %g0 ! IEU1 - bne,pn %icc, 2f ! CTI - fzero %f0 ! FPA - andcc %g5, FPRS_DU, %g0 ! IEU1 Group - bne,pn %icc, 1f ! CTI - fzero %f2 ! FPA +1: ldub [%g6 + TI_FPSAVED], %g5 + wr %g0, FPRS_FEF, %fprs + andcc %g5, FPRS_FEF, %g0 + be,a,pt %icc, 1f + clr %g7 + ldx [%g6 + TI_GSR], %g7 +1: andcc %g5, FPRS_DL, %g0 + bne,pn %icc, 2f + fzero %f0 + andcc %g5, FPRS_DU, %g0 + bne,pn %icc, 1f + fzero %f2 faddd %f0, %f2, %f4 fmuld %f0, %f2, %f6 faddd %f0, %f2, %f8 @@ -251,15 +97,17 @@ do_fpdis: faddd %f0, %f2, %f4 fmuld %f0, %f2, %f6 ldxa [%g3] ASI_DMMU, %g5 -cplus_fptrap_insn_1: - sethi %hi(0), %g2 + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 stxa %g2, [%g3] ASI_DMMU membar #Sync add %g6, TI_FPREGS + 0xc0, %g2 faddd %f0, %f2, %f8 fmuld %f0, %f2, %f10 - ldda [%g1] ASI_BLK_S, %f32 ! grrr, where is ASI_BLK_NUCLEUS 8-( + membar #Sync + ldda [%g1] ASI_BLK_S, %f32 ldda [%g2] ASI_BLK_S, %f48 + membar #Sync faddd %f0, %f2, %f12 fmuld %f0, %f2, %f14 faddd %f0, %f2, %f16 @@ -270,7 +118,6 @@ cplus_fptrap_insn_1: fmuld %f0, %f2, %f26 faddd %f0, %f2, %f28 fmuld %f0, %f2, %f30 - membar #Sync b,pt %xcc, fpdis_exit nop 2: andcc %g5, FPRS_DU, %g0 @@ -280,15 +127,17 @@ cplus_fptrap_insn_1: fzero %f34 ldxa [%g3] ASI_DMMU, %g5 add %g6, TI_FPREGS, %g1 -cplus_fptrap_insn_2: - sethi %hi(0), %g2 + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 stxa %g2, [%g3] ASI_DMMU membar #Sync add %g6, TI_FPREGS + 0x40, %g2 faddd %f32, %f34, %f36 fmuld %f32, %f34, %f38 - ldda [%g1] ASI_BLK_S, %f0 ! grrr, where is ASI_BLK_NUCLEUS 8-( + membar #Sync + ldda [%g1] ASI_BLK_S, %f0 ldda [%g2] ASI_BLK_S, %f16 + membar #Sync faddd %f32, %f34, %f40 fmuld %f32, %f34, %f42 faddd %f32, %f34, %f44 @@ -301,18 +150,18 @@ cplus_fptrap_insn_2: fmuld %f32, %f34, %f58 faddd %f32, %f34, %f60 fmuld %f32, %f34, %f62 - membar #Sync ba,pt %xcc, fpdis_exit nop 3: mov SECONDARY_CONTEXT, %g3 add %g6, TI_FPREGS, %g1 ldxa [%g3] ASI_DMMU, %g5 -cplus_fptrap_insn_3: - sethi %hi(0), %g2 + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 stxa %g2, [%g3] ASI_DMMU membar #Sync mov 0x40, %g2 - ldda [%g1] ASI_BLK_S, %f0 ! grrr, where is ASI_BLK_NUCLEUS 8-( + membar #Sync + ldda [%g1] ASI_BLK_S, %f0 ldda [%g1 + %g2] ASI_BLK_S, %f16 add %g1, 0x80, %g1 ldda [%g1] ASI_BLK_S, %f32 @@ -473,8 +322,8 @@ do_fptrap_after_fsr: stx %g3, [%g6 + TI_GSR] mov SECONDARY_CONTEXT, %g3 ldxa [%g3] ASI_DMMU, %g5 -cplus_fptrap_insn_4: - sethi %hi(0), %g2 + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 stxa %g2, [%g3] ASI_DMMU membar #Sync add %g6, TI_FPREGS, %g2 @@ -495,45 +344,17 @@ cplus_fptrap_insn_4: ba,pt %xcc, etrap wr %g0, 0, %fprs -cplus_fptrap_1: - sethi %hi(CTX_CHEETAH_PLUS_CTX0), %g2 - - .globl cheetah_plus_patch_fpdis -cheetah_plus_patch_fpdis: - /* We configure the dTLB512_0 for 4MB pages and the - * dTLB512_1 for 8K pages when in context zero. - */ - sethi %hi(cplus_fptrap_1), %o0 - lduw [%o0 + %lo(cplus_fptrap_1)], %o1 - - set cplus_fptrap_insn_1, %o2 - stw %o1, [%o2] - flush %o2 - set cplus_fptrap_insn_2, %o2 - stw %o1, [%o2] - flush %o2 - set cplus_fptrap_insn_3, %o2 - stw %o1, [%o2] - flush %o2 - set cplus_fptrap_insn_4, %o2 - stw %o1, [%o2] - flush %o2 - - retl - nop - /* The registers for cross calls will be: * * DATA 0: [low 32-bits] Address of function to call, jmp to this * [high 32-bits] MMU Context Argument 0, place in %g5 - * DATA 1: Address Argument 1, place in %g6 + * DATA 1: Address Argument 1, place in %g1 * DATA 2: Address Argument 2, place in %g7 * * With this method we can do most of the cross-call tlb/cache * flushing very quickly. * - * Current CPU's IRQ worklist table is locked into %g1, - * don't touch. + * Current CPU's IRQ worklist table is locked into %g6, don't touch. */ .text .align 32 @@ -1007,13 +828,14 @@ cheetah_plus_dcpe_trap_vector: nop do_cheetah_plus_data_parity: - ba,pt %xcc, etrap + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq rd %pc, %g7 mov 0x0, %o0 call cheetah_plus_parity_error add %sp, PTREGS_OFF, %o1 - ba,pt %xcc, rtrap - clr %l6 + ba,a,pt %xcc, rtrap_irq cheetah_plus_dcpe_trap_vector_tl1: membar #Sync @@ -1037,13 +859,14 @@ cheetah_plus_icpe_trap_vector: nop do_cheetah_plus_insn_parity: - ba,pt %xcc, etrap + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq rd %pc, %g7 mov 0x1, %o0 call cheetah_plus_parity_error add %sp, PTREGS_OFF, %o1 - ba,pt %xcc, rtrap - clr %l6 + ba,a,pt %xcc, rtrap_irq cheetah_plus_icpe_trap_vector_tl1: membar #Sync @@ -1076,6 +899,10 @@ do_dcpe_tl1: nop wrpr %g1, %tl ! Restore original trap level do_dcpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ + sethi %hi(dcache_parity_tl1_occurred), %g2 + lduw [%g2 + %lo(dcache_parity_tl1_occurred)], %g1 + add %g1, 1, %g1 + stw %g1, [%g2 + %lo(dcache_parity_tl1_occurred)] /* Reset D-cache parity */ sethi %hi(1 << 16), %g1 ! D-cache size mov (1 << 5), %g2 ! D-cache line size @@ -1122,6 +949,10 @@ do_icpe_tl1: nop wrpr %g1, %tl ! Restore original trap level do_icpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ + sethi %hi(icache_parity_tl1_occurred), %g2 + lduw [%g2 + %lo(icache_parity_tl1_occurred)], %g1 + add %g1, 1, %g1 + stw %g1, [%g2 + %lo(icache_parity_tl1_occurred)] /* Flush I-cache */ sethi %hi(1 << 15), %g1 ! I-cache size mov (1 << 5), %g2 ! I-cache line size diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S index 50d2af1d98a..0d8eba21111 100644 --- a/arch/sparc64/kernel/etrap.S +++ b/arch/sparc64/kernel/etrap.S @@ -68,12 +68,8 @@ etrap_irq: wrpr %g3, 0, %otherwin wrpr %g2, 0, %wstate -cplus_etrap_insn_1: - sethi %hi(0), %g3 - sllx %g3, 32, %g3 -cplus_etrap_insn_2: - sethi %hi(0), %g2 - or %g3, %g2, %g3 + sethi %hi(sparc64_kern_pri_context), %g2 + ldx [%g2 + %lo(sparc64_kern_pri_context)], %g3 stxa %g3, [%l4] ASI_DMMU flush %l6 wr %g0, ASI_AIUS, %asi @@ -215,12 +211,8 @@ scetrap: rdpr %pil, %g2 mov PRIMARY_CONTEXT, %l4 wrpr %g3, 0, %otherwin wrpr %g2, 0, %wstate -cplus_etrap_insn_3: - sethi %hi(0), %g3 - sllx %g3, 32, %g3 -cplus_etrap_insn_4: - sethi %hi(0), %g2 - or %g3, %g2, %g3 + sethi %hi(sparc64_kern_pri_context), %g2 + ldx [%g2 + %lo(sparc64_kern_pri_context)], %g3 stxa %g3, [%l4] ASI_DMMU flush %l6 @@ -264,38 +256,3 @@ cplus_etrap_insn_4: #undef TASK_REGOFF #undef ETRAP_PSTATE1 - -cplus_einsn_1: - sethi %uhi(CTX_CHEETAH_PLUS_NUC), %g3 -cplus_einsn_2: - sethi %hi(CTX_CHEETAH_PLUS_CTX0), %g2 - - .globl cheetah_plus_patch_etrap -cheetah_plus_patch_etrap: - /* We configure the dTLB512_0 for 4MB pages and the - * dTLB512_1 for 8K pages when in context zero. - */ - sethi %hi(cplus_einsn_1), %o0 - sethi %hi(cplus_etrap_insn_1), %o2 - lduw [%o0 + %lo(cplus_einsn_1)], %o1 - or %o2, %lo(cplus_etrap_insn_1), %o2 - stw %o1, [%o2] - flush %o2 - sethi %hi(cplus_etrap_insn_3), %o2 - or %o2, %lo(cplus_etrap_insn_3), %o2 - stw %o1, [%o2] - flush %o2 - - sethi %hi(cplus_einsn_2), %o0 - sethi %hi(cplus_etrap_insn_2), %o2 - lduw [%o0 + %lo(cplus_einsn_2)], %o1 - or %o2, %lo(cplus_etrap_insn_2), %o2 - stw %o1, [%o2] - flush %o2 - sethi %hi(cplus_etrap_insn_4), %o2 - or %o2, %lo(cplus_etrap_insn_4), %o2 - stw %o1, [%o2] - flush %o2 - - retl - nop diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index 1fa06c4e3bd..b49dcd4504b 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -28,19 +28,14 @@ #include <asm/mmu.h> /* This section from from _start to sparc64_boot_end should fit into - * 0x0000.0000.0040.4000 to 0x0000.0000.0040.8000 and will be sharing space - * with bootup_user_stack, which is from 0x0000.0000.0040.4000 to - * 0x0000.0000.0040.6000 and empty_bad_page, which is from - * 0x0000.0000.0040.6000 to 0x0000.0000.0040.8000. + * 0x0000000000404000 to 0x0000000000408000. */ - .text .globl start, _start, stext, _stext _start: start: _stext: stext: -bootup_user_stack: ! 0x0000000000404000 b sparc64_boot flushw /* Flush register file. */ @@ -80,15 +75,169 @@ sparc_ramdisk_image64: .xword 0 .word _end - /* We must be careful, 32-bit OpenBOOT will get confused if it - * tries to save away a register window to a 64-bit kernel - * stack address. Flush all windows, disable interrupts, - * remap if necessary, jump onto kernel trap table, then kernel - * stack, or else we die. + /* PROM cif handler code address is in %o4. */ +sparc64_boot: +1: rd %pc, %g7 + set 1b, %g1 + cmp %g1, %g7 + be,pn %xcc, sparc64_boot_after_remap + mov %o4, %l7 + + /* We need to remap the kernel. Use position independant + * code to remap us to KERNBASE. * - * PROM entry point is on %o4 + * SILO can invoke us with 32-bit address masking enabled, + * so make sure that's clear. */ -sparc64_boot: + rdpr %pstate, %g1 + andn %g1, PSTATE_AM, %g1 + wrpr %g1, 0x0, %pstate + ba,a,pt %xcc, 1f + + .globl prom_finddev_name, prom_chosen_path + .globl prom_getprop_name, prom_mmu_name + .globl prom_callmethod_name, prom_translate_name + .globl prom_map_name, prom_unmap_name, prom_mmu_ihandle_cache + .globl prom_boot_mapped_pc, prom_boot_mapping_mode + .globl prom_boot_mapping_phys_high, prom_boot_mapping_phys_low +prom_finddev_name: + .asciz "finddevice" +prom_chosen_path: + .asciz "/chosen" +prom_getprop_name: + .asciz "getprop" +prom_mmu_name: + .asciz "mmu" +prom_callmethod_name: + .asciz "call-method" +prom_translate_name: + .asciz "translate" +prom_map_name: + .asciz "map" +prom_unmap_name: + .asciz "unmap" + .align 4 +prom_mmu_ihandle_cache: + .word 0 +prom_boot_mapped_pc: + .word 0 +prom_boot_mapping_mode: + .word 0 + .align 8 +prom_boot_mapping_phys_high: + .xword 0 +prom_boot_mapping_phys_low: + .xword 0 +1: + rd %pc, %l0 + mov (1b - prom_finddev_name), %l1 + mov (1b - prom_chosen_path), %l2 + mov (1b - prom_boot_mapped_pc), %l3 + sub %l0, %l1, %l1 + sub %l0, %l2, %l2 + sub %l0, %l3, %l3 + stw %l0, [%l3] + sub %sp, (192 + 128), %sp + + /* chosen_node = prom_finddevice("/chosen") */ + stx %l1, [%sp + 2047 + 128 + 0x00] ! service, "finddevice" + mov 1, %l3 + stx %l3, [%sp + 2047 + 128 + 0x08] ! num_args, 1 + stx %l3, [%sp + 2047 + 128 + 0x10] ! num_rets, 1 + stx %l2, [%sp + 2047 + 128 + 0x18] ! arg1, "/chosen" + stx %g0, [%sp + 2047 + 128 + 0x20] ! ret1 + call %l7 + add %sp, (2047 + 128), %o0 ! argument array + + ldx [%sp + 2047 + 128 + 0x20], %l4 ! chosen device node + + mov (1b - prom_getprop_name), %l1 + mov (1b - prom_mmu_name), %l2 + mov (1b - prom_mmu_ihandle_cache), %l5 + sub %l0, %l1, %l1 + sub %l0, %l2, %l2 + sub %l0, %l5, %l5 + + /* prom_mmu_ihandle_cache = prom_getint(chosen_node, "mmu") */ + stx %l1, [%sp + 2047 + 128 + 0x00] ! service, "getprop" + mov 4, %l3 + stx %l3, [%sp + 2047 + 128 + 0x08] ! num_args, 4 + mov 1, %l3 + stx %l3, [%sp + 2047 + 128 + 0x10] ! num_rets, 1 + stx %l4, [%sp + 2047 + 128 + 0x18] ! arg1, chosen_node + stx %l2, [%sp + 2047 + 128 + 0x20] ! arg2, "mmu" + stx %l5, [%sp + 2047 + 128 + 0x28] ! arg3, &prom_mmu_ihandle_cache + mov 4, %l3 + stx %l3, [%sp + 2047 + 128 + 0x30] ! arg4, sizeof(arg3) + stx %g0, [%sp + 2047 + 128 + 0x38] ! ret1 + call %l7 + add %sp, (2047 + 128), %o0 ! argument array + + mov (1b - prom_callmethod_name), %l1 + mov (1b - prom_translate_name), %l2 + sub %l0, %l1, %l1 + sub %l0, %l2, %l2 + lduw [%l5], %l5 ! prom_mmu_ihandle_cache + + stx %l1, [%sp + 2047 + 128 + 0x00] ! service, "call-method" + mov 3, %l3 + stx %l3, [%sp + 2047 + 128 + 0x08] ! num_args, 3 + mov 5, %l3 + stx %l3, [%sp + 2047 + 128 + 0x10] ! num_rets, 5 + stx %l2, [%sp + 2047 + 128 + 0x18] ! arg1: "translate" + stx %l5, [%sp + 2047 + 128 + 0x20] ! arg2: prom_mmu_ihandle_cache + /* PAGE align */ + srlx %l0, 13, %l3 + sllx %l3, 13, %l3 + stx %l3, [%sp + 2047 + 128 + 0x28] ! arg3: vaddr, our PC + stx %g0, [%sp + 2047 + 128 + 0x30] ! res1 + stx %g0, [%sp + 2047 + 128 + 0x38] ! res2 + stx %g0, [%sp + 2047 + 128 + 0x40] ! res3 + stx %g0, [%sp + 2047 + 128 + 0x48] ! res4 + stx %g0, [%sp + 2047 + 128 + 0x50] ! res5 + call %l7 + add %sp, (2047 + 128), %o0 ! argument array + + ldx [%sp + 2047 + 128 + 0x40], %l1 ! translation mode + mov (1b - prom_boot_mapping_mode), %l4 + sub %l0, %l4, %l4 + stw %l1, [%l4] + mov (1b - prom_boot_mapping_phys_high), %l4 + sub %l0, %l4, %l4 + ldx [%sp + 2047 + 128 + 0x48], %l2 ! physaddr high + stx %l2, [%l4 + 0x0] + ldx [%sp + 2047 + 128 + 0x50], %l3 ! physaddr low + /* 4MB align */ + srlx %l3, 22, %l3 + sllx %l3, 22, %l3 + stx %l3, [%l4 + 0x8] + + /* Leave service as-is, "call-method" */ + mov 7, %l3 + stx %l3, [%sp + 2047 + 128 + 0x08] ! num_args, 7 + mov 1, %l3 + stx %l3, [%sp + 2047 + 128 + 0x10] ! num_rets, 1 + mov (1b - prom_map_name), %l3 + sub %l0, %l3, %l3 + stx %l3, [%sp + 2047 + 128 + 0x18] ! arg1: "map" + /* Leave arg2 as-is, prom_mmu_ihandle_cache */ + mov -1, %l3 + stx %l3, [%sp + 2047 + 128 + 0x28] ! arg3: mode (-1 default) + sethi %hi(8 * 1024 * 1024), %l3 + stx %l3, [%sp + 2047 + 128 + 0x30] ! arg4: size (8MB) + sethi %hi(KERNBASE), %l3 + stx %l3, [%sp + 2047 + 128 + 0x38] ! arg5: vaddr (KERNBASE) + stx %g0, [%sp + 2047 + 128 + 0x40] ! arg6: empty + mov (1b - prom_boot_mapping_phys_low), %l3 + sub %l0, %l3, %l3 + ldx [%l3], %l3 + stx %l3, [%sp + 2047 + 128 + 0x48] ! arg7: phys addr + call %l7 + add %sp, (2047 + 128), %o0 ! argument array + + add %sp, (192 + 128), %sp + +sparc64_boot_after_remap: BRANCH_IF_CHEETAH_BASE(g1,g7,cheetah_boot) BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,g7,cheetah_plus_boot) ba,pt %xcc, spitfire_boot @@ -125,185 +274,7 @@ cheetah_generic_boot: stxa %g0, [%g3] ASI_IMMU membar #Sync - wrpr %g0, (PSTATE_PRIV|PSTATE_PEF|PSTATE_IE), %pstate - wr %g0, 0, %fprs - - /* Just like for Spitfire, we probe itlb-2 for a mapping which - * matches our current %pc. We take the physical address in - * that mapping and use it to make our own. - */ - - /* %g5 holds the tlb data */ - sethi %uhi(_PAGE_VALID | _PAGE_SZ4MB), %g5 - sllx %g5, 32, %g5 - or %g5, (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W | _PAGE_G), %g5 - - /* Put PADDR tlb data mask into %g3. */ - sethi %uhi(_PAGE_PADDR), %g3 - or %g3, %ulo(_PAGE_PADDR), %g3 - sllx %g3, 32, %g3 - sethi %hi(_PAGE_PADDR), %g7 - or %g7, %lo(_PAGE_PADDR), %g7 - or %g3, %g7, %g3 - - set 2 << 16, %l0 /* TLB entry walker. */ - set 0x1fff, %l2 /* Page mask. */ - rd %pc, %l3 - andn %l3, %l2, %g2 /* vaddr comparator */ - -1: ldxa [%l0] ASI_ITLB_TAG_READ, %g1 - membar #Sync - andn %g1, %l2, %g1 - cmp %g1, %g2 - be,pn %xcc, cheetah_got_tlbentry - nop - and %l0, (127 << 3), %g1 - cmp %g1, (127 << 3) - blu,pt %xcc, 1b - add %l0, (1 << 3), %l0 - - /* Search the small TLB. OBP never maps us like that but - * newer SILO can. - */ - clr %l0 - -1: ldxa [%l0] ASI_ITLB_TAG_READ, %g1 - membar #Sync - andn %g1, %l2, %g1 - cmp %g1, %g2 - be,pn %xcc, cheetah_got_tlbentry - nop - cmp %l0, (15 << 3) - blu,pt %xcc, 1b - add %l0, (1 << 3), %l0 - - /* BUG() if we get here... */ - ta 0x5 - -cheetah_got_tlbentry: - ldxa [%l0] ASI_ITLB_DATA_ACCESS, %g0 - ldxa [%l0] ASI_ITLB_DATA_ACCESS, %g1 - membar #Sync - and %g1, %g3, %g1 - set 0x5fff, %l0 - andn %g1, %l0, %g1 - or %g5, %g1, %g5 - - /* Clear out any KERNBASE area entries. */ - set 2 << 16, %l0 - sethi %hi(KERNBASE), %g3 - sethi %hi(KERNBASE<<1), %g7 - mov TLB_TAG_ACCESS, %l7 - - /* First, check ITLB */ -1: ldxa [%l0] ASI_ITLB_TAG_READ, %g1 - membar #Sync - andn %g1, %l2, %g1 - cmp %g1, %g3 - blu,pn %xcc, 2f - cmp %g1, %g7 - bgeu,pn %xcc, 2f - nop - stxa %g0, [%l7] ASI_IMMU - membar #Sync - stxa %g0, [%l0] ASI_ITLB_DATA_ACCESS - membar #Sync - -2: and %l0, (127 << 3), %g1 - cmp %g1, (127 << 3) - blu,pt %xcc, 1b - add %l0, (1 << 3), %l0 - - /* Next, check DTLB */ - set 2 << 16, %l0 -1: ldxa [%l0] ASI_DTLB_TAG_READ, %g1 - membar #Sync - andn %g1, %l2, %g1 - cmp %g1, %g3 - blu,pn %xcc, 2f - cmp %g1, %g7 - bgeu,pn %xcc, 2f - nop - stxa %g0, [%l7] ASI_DMMU - membar #Sync - stxa %g0, [%l0] ASI_DTLB_DATA_ACCESS - membar #Sync - -2: and %l0, (511 << 3), %g1 - cmp %g1, (511 << 3) - blu,pt %xcc, 1b - add %l0, (1 << 3), %l0 - - /* On Cheetah+, have to check second DTLB. */ - BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,l0,2f) - ba,pt %xcc, 9f - nop - -2: set 3 << 16, %l0 -1: ldxa [%l0] ASI_DTLB_TAG_READ, %g1 - membar #Sync - andn %g1, %l2, %g1 - cmp %g1, %g3 - blu,pn %xcc, 2f - cmp %g1, %g7 - bgeu,pn %xcc, 2f - nop - stxa %g0, [%l7] ASI_DMMU - membar #Sync - stxa %g0, [%l0] ASI_DTLB_DATA_ACCESS - membar #Sync - -2: and %l0, (511 << 3), %g1 - cmp %g1, (511 << 3) - blu,pt %xcc, 1b - add %l0, (1 << 3), %l0 - -9: - - /* Now lock the TTE we created into ITLB-0 and DTLB-0, - * entry 15 (and maybe 14 too). - */ - sethi %hi(KERNBASE), %g3 - set (0 << 16) | (15 << 3), %g7 - stxa %g3, [%l7] ASI_DMMU - membar #Sync - stxa %g5, [%g7] ASI_DTLB_DATA_ACCESS - membar #Sync - stxa %g3, [%l7] ASI_IMMU - membar #Sync - stxa %g5, [%g7] ASI_ITLB_DATA_ACCESS - membar #Sync - flush %g3 - membar #Sync - sethi %hi(_end), %g3 /* Check for bigkernel case */ - or %g3, %lo(_end), %g3 - srl %g3, 23, %g3 /* Check if _end > 8M */ - brz,pt %g3, 1f - sethi %hi(KERNBASE), %g3 /* Restore for fixup code below */ - sethi %hi(0x400000), %g3 - or %g3, %lo(0x400000), %g3 - add %g5, %g3, %g5 /* New tte data */ - andn %g5, (_PAGE_G), %g5 - sethi %hi(KERNBASE+0x400000), %g3 - or %g3, %lo(KERNBASE+0x400000), %g3 - set (0 << 16) | (14 << 3), %g7 - stxa %g3, [%l7] ASI_DMMU - membar #Sync - stxa %g5, [%g7] ASI_DTLB_DATA_ACCESS - membar #Sync - stxa %g3, [%l7] ASI_IMMU - membar #Sync - stxa %g5, [%g7] ASI_ITLB_DATA_ACCESS - membar #Sync - flush %g3 - membar #Sync - sethi %hi(KERNBASE), %g3 /* Restore for fixup code below */ - ba,pt %xcc, 1f - nop - -1: set sun4u_init, %g2 - jmpl %g2 + %g0, %g0 - nop + ba,a,pt %xcc, jump_to_sun4u_init spitfire_boot: /* Typically PROM has already enabled both MMU's and both on-chip @@ -313,6 +284,7 @@ spitfire_boot: stxa %g1, [%g0] ASI_LSU_CONTROL membar #Sync +jump_to_sun4u_init: /* * Make sure we are in privileged mode, have address masking, * using the ordinary globals and have enabled floating @@ -324,151 +296,6 @@ spitfire_boot: wrpr %g0, (PSTATE_PRIV|PSTATE_PEF|PSTATE_IE), %pstate wr %g0, 0, %fprs -spitfire_create_mappings: - /* %g5 holds the tlb data */ - sethi %uhi(_PAGE_VALID | _PAGE_SZ4MB), %g5 - sllx %g5, 32, %g5 - or %g5, (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W | _PAGE_G), %g5 - - /* Base of physical memory cannot reliably be assumed to be - * at 0x0! Figure out where it happens to be. -DaveM - */ - - /* Put PADDR tlb data mask into %g3. */ - sethi %uhi(_PAGE_PADDR_SF), %g3 - or %g3, %ulo(_PAGE_PADDR_SF), %g3 - sllx %g3, 32, %g3 - sethi %hi(_PAGE_PADDR_SF), %g7 - or %g7, %lo(_PAGE_PADDR_SF), %g7 - or %g3, %g7, %g3 - - /* Walk through entire ITLB, looking for entry which maps - * our %pc currently, stick PADDR from there into %g5 tlb data. - */ - clr %l0 /* TLB entry walker. */ - set 0x1fff, %l2 /* Page mask. */ - rd %pc, %l3 - andn %l3, %l2, %g2 /* vaddr comparator */ -1: - /* Yes, the nops seem to be necessary for now, don't ask me why. -DaveM */ - ldxa [%l0] ASI_ITLB_TAG_READ, %g1 - nop - nop - nop - andn %g1, %l2, %g1 /* Get vaddr */ - cmp %g1, %g2 - be,a,pn %xcc, spitfire_got_tlbentry - ldxa [%l0] ASI_ITLB_DATA_ACCESS, %g1 - cmp %l0, (63 << 3) - blu,pt %xcc, 1b - add %l0, (1 << 3), %l0 - - /* BUG() if we get here... */ - ta 0x5 - -spitfire_got_tlbentry: - /* Nops here again, perhaps Cheetah/Blackbird are better behaved... */ - nop - nop - nop - and %g1, %g3, %g1 /* Mask to just get paddr bits. */ - set 0x5fff, %l3 /* Mask offset to get phys base. */ - andn %g1, %l3, %g1 - - /* NOTE: We hold on to %g1 paddr base as we need it below to lock - * NOTE: the PROM cif code into the TLB. - */ - - or %g5, %g1, %g5 /* Or it into TAG being built. */ - - clr %l0 /* TLB entry walker. */ - sethi %hi(KERNBASE), %g3 /* 4M lower limit */ - sethi %hi(KERNBASE<<1), %g7 /* 8M upper limit */ - mov TLB_TAG_ACCESS, %l7 -1: - /* Yes, the nops seem to be necessary for now, don't ask me why. -DaveM */ - ldxa [%l0] ASI_ITLB_TAG_READ, %g1 - nop - nop - nop - andn %g1, %l2, %g1 /* Get vaddr */ - cmp %g1, %g3 - blu,pn %xcc, 2f - cmp %g1, %g7 - bgeu,pn %xcc, 2f - nop - stxa %g0, [%l7] ASI_IMMU - stxa %g0, [%l0] ASI_ITLB_DATA_ACCESS - membar #Sync -2: - cmp %l0, (63 << 3) - blu,pt %xcc, 1b - add %l0, (1 << 3), %l0 - - nop; nop; nop - - clr %l0 /* TLB entry walker. */ -1: - /* Yes, the nops seem to be necessary for now, don't ask me why. -DaveM */ - ldxa [%l0] ASI_DTLB_TAG_READ, %g1 - nop - nop - nop - andn %g1, %l2, %g1 /* Get vaddr */ - cmp %g1, %g3 - blu,pn %xcc, 2f - cmp %g1, %g7 - bgeu,pn %xcc, 2f - nop - stxa %g0, [%l7] ASI_DMMU - stxa %g0, [%l0] ASI_DTLB_DATA_ACCESS - membar #Sync -2: - cmp %l0, (63 << 3) - blu,pt %xcc, 1b - add %l0, (1 << 3), %l0 - - nop; nop; nop - - - /* PROM never puts any TLB entries into the MMU with the lock bit - * set. So we gladly use tlb entry 63 for KERNBASE. And maybe 62 too. - */ - - sethi %hi(KERNBASE), %g3 - mov (63 << 3), %g7 - stxa %g3, [%l7] ASI_DMMU /* KERNBASE into TLB TAG */ - stxa %g5, [%g7] ASI_DTLB_DATA_ACCESS /* TTE into TLB DATA */ - membar #Sync - stxa %g3, [%l7] ASI_IMMU /* KERNBASE into TLB TAG */ - stxa %g5, [%g7] ASI_ITLB_DATA_ACCESS /* TTE into TLB DATA */ - membar #Sync - flush %g3 - membar #Sync - sethi %hi(_end), %g3 /* Check for bigkernel case */ - or %g3, %lo(_end), %g3 - srl %g3, 23, %g3 /* Check if _end > 8M */ - brz,pt %g3, 2f - sethi %hi(KERNBASE), %g3 /* Restore for fixup code below */ - sethi %hi(0x400000), %g3 - or %g3, %lo(0x400000), %g3 - add %g5, %g3, %g5 /* New tte data */ - andn %g5, (_PAGE_G), %g5 - sethi %hi(KERNBASE+0x400000), %g3 - or %g3, %lo(KERNBASE+0x400000), %g3 - mov (62 << 3), %g7 - stxa %g3, [%l7] ASI_DMMU - stxa %g5, [%g7] ASI_DTLB_DATA_ACCESS - membar #Sync - stxa %g3, [%l7] ASI_IMMU - stxa %g5, [%g7] ASI_ITLB_DATA_ACCESS - membar #Sync - flush %g3 - membar #Sync - sethi %hi(KERNBASE), %g3 /* Restore for fixup code below */ -2: ba,pt %xcc, 1f - nop -1: set sun4u_init, %g2 jmpl %g2 + %g0, %g0 nop @@ -483,38 +310,12 @@ sun4u_init: stxa %g0, [%g7] ASI_DMMU membar #Sync - /* We are now safely (we hope) in Nucleus context (0), rewrite - * the KERNBASE TTE's so they no longer have the global bit set. - * Don't forget to setup TAG_ACCESS first 8-) - */ - mov TLB_TAG_ACCESS, %g2 - stxa %g3, [%g2] ASI_IMMU - stxa %g3, [%g2] ASI_DMMU - membar #Sync - BRANCH_IF_ANY_CHEETAH(g1,g7,cheetah_tlb_fixup) ba,pt %xcc, spitfire_tlb_fixup nop cheetah_tlb_fixup: - set (0 << 16) | (15 << 3), %g7 - ldxa [%g7] ASI_ITLB_DATA_ACCESS, %g0 - ldxa [%g7] ASI_ITLB_DATA_ACCESS, %g1 - andn %g1, (_PAGE_G), %g1 - stxa %g1, [%g7] ASI_ITLB_DATA_ACCESS - membar #Sync - - ldxa [%g7] ASI_DTLB_DATA_ACCESS, %g0 - ldxa [%g7] ASI_DTLB_DATA_ACCESS, %g1 - andn %g1, (_PAGE_G), %g1 - stxa %g1, [%g7] ASI_DTLB_DATA_ACCESS - membar #Sync - - /* Kill instruction prefetch queues. */ - flush %g3 - membar #Sync - mov 2, %g2 /* Set TLB type to cheetah+. */ BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,g7,1f) @@ -523,23 +324,7 @@ cheetah_tlb_fixup: 1: sethi %hi(tlb_type), %g1 stw %g2, [%g1 + %lo(tlb_type)] - BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,g7,1f) - ba,pt %xcc, 2f - nop - -1: /* Patch context register writes to support nucleus page - * size correctly. - */ - call cheetah_plus_patch_etrap - nop - call cheetah_plus_patch_rtrap - nop - call cheetah_plus_patch_fpdis - nop - call cheetah_plus_patch_winfixup - nop - -2: /* Patch copy/page operations to cheetah optimized versions. */ + /* Patch copy/page operations to cheetah optimized versions. */ call cheetah_patch_copyops nop call cheetah_patch_copy_page @@ -551,21 +336,6 @@ cheetah_tlb_fixup: nop spitfire_tlb_fixup: - mov (63 << 3), %g7 - ldxa [%g7] ASI_ITLB_DATA_ACCESS, %g1 - andn %g1, (_PAGE_G), %g1 - stxa %g1, [%g7] ASI_ITLB_DATA_ACCESS - membar #Sync - - ldxa [%g7] ASI_DTLB_DATA_ACCESS, %g1 - andn %g1, (_PAGE_G), %g1 - stxa %g1, [%g7] ASI_DTLB_DATA_ACCESS - membar #Sync - - /* Kill instruction prefetch queues. */ - flush %g3 - membar #Sync - /* Set TLB type to spitfire. */ mov 0, %g2 sethi %hi(tlb_type), %g1 @@ -578,24 +348,6 @@ tlb_fixup_done: mov %sp, %l6 mov %o4, %l7 -#if 0 /* We don't do it like this anymore, but for historical hack value - * I leave this snippet here to show how crazy we can be sometimes. 8-) - */ - - /* Setup "Linux Current Register", thanks Sun 8-) */ - wr %g0, 0x1, %pcr - - /* Blackbird errata workaround. See commentary in - * smp.c:smp_percpu_timer_interrupt() for more - * information. - */ - ba,pt %xcc, 99f - nop - .align 64 -99: wr %g6, %g0, %pic - rd %pic, %g0 -#endif - wr %g0, ASI_P, %asi mov 1, %g1 sllx %g1, THREAD_SHIFT, %g1 @@ -629,32 +381,78 @@ tlb_fixup_done: nop /* Not reached... */ -/* IMPORTANT NOTE: Whenever making changes here, check - * trampoline.S as well. -jj */ - .globl setup_tba -setup_tba: /* i0 = is_starfire */ - save %sp, -160, %sp + /* This is meant to allow the sharing of this code between + * boot processor invocation (via setup_tba() below) and + * secondary processor startup (via trampoline.S). The + * former does use this code, the latter does not yet due + * to some complexities. That should be fixed up at some + * point. + * + * There used to be enormous complexity wrt. transferring + * over from the firwmare's trap table to the Linux kernel's. + * For example, there was a chicken & egg problem wrt. building + * the OBP page tables, yet needing to be on the Linux kernel + * trap table (to translate PAGE_OFFSET addresses) in order to + * do that. + * + * We now handle OBP tlb misses differently, via linear lookups + * into the prom_trans[] array. So that specific problem no + * longer exists. Yet, unfortunately there are still some issues + * preventing trampoline.S from using this code... ho hum. + */ + .globl setup_trap_table +setup_trap_table: + save %sp, -192, %sp - rdpr %tba, %g7 - sethi %hi(prom_tba), %o1 - or %o1, %lo(prom_tba), %o1 - stx %g7, [%o1] + /* Force interrupts to be disabled. */ + rdpr %pstate, %o1 + andn %o1, PSTATE_IE, %o1 + wrpr %o1, 0x0, %pstate + wrpr %g0, 15, %pil + + /* Make the firmware call to jump over to the Linux trap table. */ + call prom_set_trap_table + sethi %hi(sparc64_ttable_tl0), %o0 + + /* Start using proper page size encodings in ctx register. */ + sethi %hi(sparc64_kern_pri_context), %g3 + ldx [%g3 + %lo(sparc64_kern_pri_context)], %g2 + mov PRIMARY_CONTEXT, %g1 + stxa %g2, [%g1] ASI_DMMU + membar #Sync + + /* The Linux trap handlers expect various trap global registers + * to be setup with some fixed values. So here we set these + * up very carefully. These globals are: + * + * Alternate Globals (PSTATE_AG): + * + * %g6 --> current_thread_info() + * + * MMU Globals (PSTATE_MG): + * + * %g1 --> TLB_SFSR + * %g2 --> ((_PAGE_VALID | _PAGE_SZ4MB | + * _PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_W) + * ^ 0xfffff80000000000) + * (this %g2 value is used for computing the PAGE_OFFSET kernel + * TLB entries quickly, the virtual address of the fault XOR'd + * with this %g2 value is the PTE to load into the TLB) + * %g3 --> VPTE_BASE_CHEETAH or VPTE_BASE_SPITFIRE + * + * Interrupt Globals (PSTATE_IG, setup by init_irqwork_curcpu()): + * + * %g6 --> __irq_work[smp_processor_id()] + */ - /* Setup "Linux" globals 8-) */ rdpr %pstate, %o1 mov %g6, %o2 - wrpr %o1, (PSTATE_AG|PSTATE_IE), %pstate - sethi %hi(sparc64_ttable_tl0), %g1 - wrpr %g1, %tba + wrpr %o1, PSTATE_AG, %pstate mov %o2, %g6 - /* Set up MMU globals */ - wrpr %o1, (PSTATE_MG|PSTATE_IE), %pstate - - /* Set fixed globals used by dTLB miss handler. */ #define KERN_HIGHBITS ((_PAGE_VALID|_PAGE_SZ4MB)^0xfffff80000000000) #define KERN_LOWBITS (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_W) - + wrpr %o1, PSTATE_MG, %pstate mov TSB_REG, %g1 stxa %g0, [%g1] ASI_DMMU membar #Sync @@ -666,17 +464,17 @@ setup_tba: /* i0 = is_starfire */ sllx %g2, 32, %g2 or %g2, KERN_LOWBITS, %g2 - BRANCH_IF_ANY_CHEETAH(g3,g7,cheetah_vpte_base) - ba,pt %xcc, spitfire_vpte_base + BRANCH_IF_ANY_CHEETAH(g3,g7,8f) + ba,pt %xcc, 9f nop -cheetah_vpte_base: +8: sethi %uhi(VPTE_BASE_CHEETAH), %g3 or %g3, %ulo(VPTE_BASE_CHEETAH), %g3 ba,pt %xcc, 2f sllx %g3, 32, %g3 -spitfire_vpte_base: +9: sethi %uhi(VPTE_BASE_SPITFIRE), %g3 or %g3, %ulo(VPTE_BASE_SPITFIRE), %g3 sllx %g3, 32, %g3 @@ -702,48 +500,55 @@ spitfire_vpte_base: sllx %o2, 32, %o2 wr %o2, %asr25 - /* Ok, we're done setting up all the state our trap mechanims needs, - * now get back into normal globals and let the PROM know what is up. - */ 2: wrpr %g0, %g0, %wstate - wrpr %o1, PSTATE_IE, %pstate + wrpr %o1, 0x0, %pstate call init_irqwork_curcpu nop - call prom_set_trap_table - sethi %hi(sparc64_ttable_tl0), %o0 - - BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g2,g3,1f) - ba,pt %xcc, 2f - nop - -1: /* Start using proper page size encodings in ctx register. */ - sethi %uhi(CTX_CHEETAH_PLUS_NUC), %g3 - mov PRIMARY_CONTEXT, %g1 - sllx %g3, 32, %g3 - sethi %hi(CTX_CHEETAH_PLUS_CTX0), %g2 - or %g3, %g2, %g3 - stxa %g3, [%g1] ASI_DMMU - membar #Sync - -2: + /* Now we can turn interrupts back on. */ rdpr %pstate, %o1 or %o1, PSTATE_IE, %o1 wrpr %o1, 0, %pstate + wrpr %g0, 0x0, %pil + + ret + restore + + .globl setup_tba +setup_tba: /* i0 = is_starfire */ + save %sp, -192, %sp + + /* The boot processor is the only cpu which invokes this + * routine, the other cpus set things up via trampoline.S. + * So save the OBP trap table address here. + */ + rdpr %tba, %g7 + sethi %hi(prom_tba), %o1 + or %o1, %lo(prom_tba), %o1 + stx %g7, [%o1] + + call setup_trap_table + nop ret restore +sparc64_boot_end: + +#include "systbls.S" +#include "ktlb.S" +#include "etrap.S" +#include "rtrap.S" +#include "winfixup.S" +#include "entry.S" /* - * The following skips make sure the trap table in ttable.S is aligned + * The following skip makes sure the trap table in ttable.S is aligned * on a 32K boundary as required by the v9 specs for TBA register. */ -sparc64_boot_end: - .skip 0x2000 + _start - sparc64_boot_end -bootup_user_stack_end: - .skip 0x2000 +1: + .skip 0x4000 + _start - 1b #ifdef CONFIG_SBUS /* This is just a hack to fool make depend config.h discovering @@ -755,20 +560,6 @@ bootup_user_stack_end: ! 0x0000000000408000 #include "ttable.S" -#include "systbls.S" - - .align 1024 - .globl swapper_pg_dir -swapper_pg_dir: - .word 0 - -#include "etrap.S" -#include "rtrap.S" -#include "winfixup.S" -#include "entry.S" - - /* This is just anal retentiveness on my part... */ - .align 16384 .data .align 8 @@ -776,8 +567,11 @@ swapper_pg_dir: prom_tba: .xword 0 tlb_type: .word 0 /* Must NOT end up in BSS */ .section ".fixup",#alloc,#execinstr - .globl __ret_efault + + .globl __ret_efault, __retl_efault __ret_efault: ret restore %g0, -EFAULT, %o0 - +__retl_efault: + retl + mov -EFAULT, %o0 diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index c9b69167632..233526ba3ab 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -27,6 +27,7 @@ #include <asm/atomic.h> #include <asm/system.h> #include <asm/irq.h> +#include <asm/io.h> #include <asm/sbus.h> #include <asm/iommu.h> #include <asm/upa.h> diff --git a/arch/sparc64/kernel/itlb_base.S b/arch/sparc64/kernel/itlb_base.S index b5e32dfa4fb..4951ff8f687 100644 --- a/arch/sparc64/kernel/itlb_base.S +++ b/arch/sparc64/kernel/itlb_base.S @@ -15,14 +15,12 @@ */ #define CREATE_VPTE_OFFSET1(r1, r2) \ srax r1, 10, r2 -#define CREATE_VPTE_OFFSET2(r1, r2) -#define CREATE_VPTE_NOP nop +#define CREATE_VPTE_OFFSET2(r1, r2) nop #else /* PAGE_SHIFT */ #define CREATE_VPTE_OFFSET1(r1, r2) \ srax r1, PAGE_SHIFT, r2 #define CREATE_VPTE_OFFSET2(r1, r2) \ sllx r2, 3, r2 -#define CREATE_VPTE_NOP #endif /* PAGE_SHIFT */ @@ -36,6 +34,7 @@ */ /* ITLB ** ICACHE line 1: Quick user TLB misses */ + mov TLB_SFSR, %g1 ldxa [%g1 + %g1] ASI_IMMU, %g4 ! Get TAG_ACCESS CREATE_VPTE_OFFSET1(%g4, %g6) ! Create VPTE offset CREATE_VPTE_OFFSET2(%g4, %g6) ! Create VPTE offset @@ -43,41 +42,38 @@ 1: brgez,pn %g5, 3f ! Not valid, branch out sethi %hi(_PAGE_EXEC), %g4 ! Delay-slot andcc %g5, %g4, %g0 ! Executable? + +/* ITLB ** ICACHE line 2: Real faults */ be,pn %xcc, 3f ! Nope, branch. nop ! Delay-slot 2: stxa %g5, [%g0] ASI_ITLB_DATA_IN ! Load PTE into TLB retry ! Trap return -3: rdpr %pstate, %g4 ! Move into alternate globals - -/* ITLB ** ICACHE line 2: Real faults */ +3: rdpr %pstate, %g4 ! Move into alt-globals wrpr %g4, PSTATE_AG|PSTATE_MG, %pstate rdpr %tpc, %g5 ! And load faulting VA mov FAULT_CODE_ITLB, %g4 ! It was read from ITLB -sparc64_realfault_common: ! Called by TL0 dtlb_miss too + +/* ITLB ** ICACHE line 3: Finish faults */ +sparc64_realfault_common: ! Called by dtlb_miss stb %g4, [%g6 + TI_FAULT_CODE] stx %g5, [%g6 + TI_FAULT_ADDR] ba,pt %xcc, etrap ! Save state 1: rd %pc, %g7 ! ... - nop - -/* ITLB ** ICACHE line 3: Finish faults + window fixups */ call do_sparc64_fault ! Call fault handler add %sp, PTREGS_OFF, %o0! Compute pt_regs arg ba,pt %xcc, rtrap_clr_l6 ! Restore cpu state nop + +/* ITLB ** ICACHE line 4: Window fixups */ winfix_trampoline: rdpr %tpc, %g3 ! Prepare winfixup TNPC - or %g3, 0x7c, %g3 ! Compute offset to branch + or %g3, 0x7c, %g3 ! Compute branch offset wrpr %g3, %tnpc ! Write it into TNPC done ! Do it to it - -/* ITLB ** ICACHE line 4: Unused... */ nop nop nop nop - CREATE_VPTE_NOP #undef CREATE_VPTE_OFFSET1 #undef CREATE_VPTE_OFFSET2 -#undef CREATE_VPTE_NOP diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S new file mode 100644 index 00000000000..d9244d3c9f7 --- /dev/null +++ b/arch/sparc64/kernel/ktlb.S @@ -0,0 +1,194 @@ +/* arch/sparc64/kernel/ktlb.S: Kernel mapping TLB miss handling. + * + * Copyright (C) 1995, 1997, 2005 David S. Miller <davem@davemloft.net> + * Copyright (C) 1996 Eddie C. Dost (ecd@brainaid.de) + * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) + * Copyright (C) 1996,98,99 Jakub Jelinek (jj@sunsite.mff.cuni.cz) +*/ + +#include <linux/config.h> +#include <asm/head.h> +#include <asm/asi.h> +#include <asm/page.h> +#include <asm/pgtable.h> + + .text + .align 32 + +/* + * On a second level vpte miss, check whether the original fault is to the OBP + * range (note that this is only possible for instruction miss, data misses to + * obp range do not use vpte). If so, go back directly to the faulting address. + * This is because we want to read the tpc, otherwise we have no way of knowing + * the 8k aligned faulting address if we are using >8k kernel pagesize. This + * also ensures no vpte range addresses are dropped into tlb while obp is + * executing (see inherit_locked_prom_mappings() rant). + */ +sparc64_vpte_nucleus: + /* Note that kvmap below has verified that the address is + * in the range MODULES_VADDR --> VMALLOC_END already. So + * here we need only check if it is an OBP address or not. + */ + sethi %hi(LOW_OBP_ADDRESS), %g5 + cmp %g4, %g5 + blu,pn %xcc, kern_vpte + mov 0x1, %g5 + sllx %g5, 32, %g5 + cmp %g4, %g5 + blu,pn %xcc, vpte_insn_obp + nop + + /* These two instructions are patched by paginig_init(). */ +kern_vpte: + sethi %hi(swapper_pgd_zero), %g5 + lduw [%g5 + %lo(swapper_pgd_zero)], %g5 + + /* With kernel PGD in %g5, branch back into dtlb_backend. */ + ba,pt %xcc, sparc64_kpte_continue + andn %g1, 0x3, %g1 /* Finish PMD offset adjustment. */ + +vpte_noent: + /* Restore previous TAG_ACCESS, %g5 is zero, and we will + * skip over the trap instruction so that the top level + * TLB miss handler will thing this %g5 value is just an + * invalid PTE, thus branching to full fault processing. + */ + mov TLB_SFSR, %g1 + stxa %g4, [%g1 + %g1] ASI_DMMU + done + +vpte_insn_obp: + /* Behave as if we are at TL0. */ + wrpr %g0, 1, %tl + rdpr %tpc, %g4 /* Find original faulting iaddr */ + srlx %g4, 13, %g4 /* Throw out context bits */ + sllx %g4, 13, %g4 /* g4 has vpn + ctx0 now */ + + /* Restore previous TAG_ACCESS. */ + mov TLB_SFSR, %g1 + stxa %g4, [%g1 + %g1] ASI_IMMU + + sethi %hi(prom_trans), %g5 + or %g5, %lo(prom_trans), %g5 + +1: ldx [%g5 + 0x00], %g6 ! base + brz,a,pn %g6, longpath ! no more entries, fail + mov TLB_SFSR, %g1 ! and restore %g1 + ldx [%g5 + 0x08], %g1 ! len + add %g6, %g1, %g1 ! end + cmp %g6, %g4 + bgu,pt %xcc, 2f + cmp %g4, %g1 + bgeu,pt %xcc, 2f + ldx [%g5 + 0x10], %g1 ! PTE + + /* TLB load, restore %g1, and return from trap. */ + sub %g4, %g6, %g6 + add %g1, %g6, %g5 + mov TLB_SFSR, %g1 + stxa %g5, [%g0] ASI_ITLB_DATA_IN + retry + +2: ba,pt %xcc, 1b + add %g5, (3 * 8), %g5 ! next entry + +kvmap_do_obp: + sethi %hi(prom_trans), %g5 + or %g5, %lo(prom_trans), %g5 + srlx %g4, 13, %g4 + sllx %g4, 13, %g4 + +1: ldx [%g5 + 0x00], %g6 ! base + brz,a,pn %g6, longpath ! no more entries, fail + mov TLB_SFSR, %g1 ! and restore %g1 + ldx [%g5 + 0x08], %g1 ! len + add %g6, %g1, %g1 ! end + cmp %g6, %g4 + bgu,pt %xcc, 2f + cmp %g4, %g1 + bgeu,pt %xcc, 2f + ldx [%g5 + 0x10], %g1 ! PTE + + /* TLB load, restore %g1, and return from trap. */ + sub %g4, %g6, %g6 + add %g1, %g6, %g5 + mov TLB_SFSR, %g1 + stxa %g5, [%g0] ASI_DTLB_DATA_IN + retry + +2: ba,pt %xcc, 1b + add %g5, (3 * 8), %g5 ! next entry + +/* + * On a first level data miss, check whether this is to the OBP range (note + * that such accesses can be made by prom, as well as by kernel using + * prom_getproperty on "address"), and if so, do not use vpte access ... + * rather, use information saved during inherit_prom_mappings() using 8k + * pagesize. + */ + .align 32 +kvmap: + brgez,pn %g4, kvmap_nonlinear + nop + +#ifdef CONFIG_DEBUG_PAGEALLOC + .globl kvmap_linear_patch +kvmap_linear_patch: +#endif + ba,pt %xcc, kvmap_load + xor %g2, %g4, %g5 + +#ifdef CONFIG_DEBUG_PAGEALLOC + sethi %hi(swapper_pg_dir), %g5 + or %g5, %lo(swapper_pg_dir), %g5 + sllx %g4, 64 - (PGDIR_SHIFT + PGDIR_BITS), %g6 + srlx %g6, 64 - PAGE_SHIFT, %g6 + andn %g6, 0x3, %g6 + lduw [%g5 + %g6], %g5 + brz,pn %g5, longpath + sllx %g4, 64 - (PMD_SHIFT + PMD_BITS), %g6 + srlx %g6, 64 - PAGE_SHIFT, %g6 + sllx %g5, 11, %g5 + andn %g6, 0x3, %g6 + lduwa [%g5 + %g6] ASI_PHYS_USE_EC, %g5 + brz,pn %g5, longpath + sllx %g4, 64 - PMD_SHIFT, %g6 + srlx %g6, 64 - PAGE_SHIFT, %g6 + sllx %g5, 11, %g5 + andn %g6, 0x7, %g6 + ldxa [%g5 + %g6] ASI_PHYS_USE_EC, %g5 + brz,pn %g5, longpath + nop + ba,a,pt %xcc, kvmap_load +#endif + +kvmap_nonlinear: + sethi %hi(MODULES_VADDR), %g5 + cmp %g4, %g5 + blu,pn %xcc, longpath + mov (VMALLOC_END >> 24), %g5 + sllx %g5, 24, %g5 + cmp %g4, %g5 + bgeu,pn %xcc, longpath + nop + +kvmap_check_obp: + sethi %hi(LOW_OBP_ADDRESS), %g5 + cmp %g4, %g5 + blu,pn %xcc, kvmap_vmalloc_addr + mov 0x1, %g5 + sllx %g5, 32, %g5 + cmp %g4, %g5 + blu,pn %xcc, kvmap_do_obp + nop + +kvmap_vmalloc_addr: + /* If we get here, a vmalloc addr was accessed, load kernel VPTE. */ + ldxa [%g3 + %g6] ASI_N, %g5 + brgez,pn %g5, longpath + nop + +kvmap_load: + /* PTE is valid, load into TLB and return from trap. */ + stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Reload TLB + retry diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c index 425c60cfea1..a11910be101 100644 --- a/arch/sparc64/kernel/pci_iommu.c +++ b/arch/sparc64/kernel/pci_iommu.c @@ -49,12 +49,6 @@ static void __iommu_flushall(struct pci_iommu *iommu) /* Ensure completion of previous PIO writes. */ (void) pci_iommu_read(iommu->write_complete_reg); - - /* Now update everyone's flush point. */ - for (entry = 0; entry < PBM_NCLUSTERS; entry++) { - iommu->alloc_info[entry].flush = - iommu->alloc_info[entry].next; - } } #define IOPTE_CONSISTENT(CTX) \ @@ -80,120 +74,117 @@ static void inline iopte_make_dummy(struct pci_iommu *iommu, iopte_t *iopte) iopte_val(*iopte) = val; } -void pci_iommu_table_init(struct pci_iommu *iommu, int tsbsize) +/* Based largely upon the ppc64 iommu allocator. */ +static long pci_arena_alloc(struct pci_iommu *iommu, unsigned long npages) { - int i; - - tsbsize /= sizeof(iopte_t); - - for (i = 0; i < tsbsize; i++) - iopte_make_dummy(iommu, &iommu->page_table[i]); -} - -static iopte_t *alloc_streaming_cluster(struct pci_iommu *iommu, unsigned long npages) -{ - iopte_t *iopte, *limit, *first; - unsigned long cnum, ent, flush_point; - - cnum = 0; - while ((1UL << cnum) < npages) - cnum++; - iopte = (iommu->page_table + - (cnum << (iommu->page_table_sz_bits - PBM_LOGCLUSTERS))); - - if (cnum == 0) - limit = (iommu->page_table + - iommu->lowest_consistent_map); - else - limit = (iopte + - (1 << (iommu->page_table_sz_bits - PBM_LOGCLUSTERS))); - - iopte += ((ent = iommu->alloc_info[cnum].next) << cnum); - flush_point = iommu->alloc_info[cnum].flush; - - first = iopte; - for (;;) { - if (IOPTE_IS_DUMMY(iommu, iopte)) { - if ((iopte + (1 << cnum)) >= limit) - ent = 0; - else - ent = ent + 1; - iommu->alloc_info[cnum].next = ent; - if (ent == flush_point) - __iommu_flushall(iommu); - break; + struct pci_iommu_arena *arena = &iommu->arena; + unsigned long n, i, start, end, limit; + int pass; + + limit = arena->limit; + start = arena->hint; + pass = 0; + +again: + n = find_next_zero_bit(arena->map, limit, start); + end = n + npages; + if (unlikely(end >= limit)) { + if (likely(pass < 1)) { + limit = start; + start = 0; + __iommu_flushall(iommu); + pass++; + goto again; + } else { + /* Scanned the whole thing, give up. */ + return -1; } - iopte += (1 << cnum); - ent++; - if (iopte >= limit) { - iopte = (iommu->page_table + - (cnum << - (iommu->page_table_sz_bits - PBM_LOGCLUSTERS))); - ent = 0; + } + + for (i = n; i < end; i++) { + if (test_bit(i, arena->map)) { + start = i + 1; + goto again; } - if (ent == flush_point) - __iommu_flushall(iommu); - if (iopte == first) - goto bad; } - /* I've got your streaming cluster right here buddy boy... */ - return iopte; + for (i = n; i < end; i++) + __set_bit(i, arena->map); -bad: - printk(KERN_EMERG "pci_iommu: alloc_streaming_cluster of npages(%ld) failed!\n", - npages); - return NULL; + arena->hint = end; + + return n; } -static void free_streaming_cluster(struct pci_iommu *iommu, dma_addr_t base, - unsigned long npages, unsigned long ctx) +static void pci_arena_free(struct pci_iommu_arena *arena, unsigned long base, unsigned long npages) { - unsigned long cnum, ent; + unsigned long i; - cnum = 0; - while ((1UL << cnum) < npages) - cnum++; + for (i = base; i < (base + npages); i++) + __clear_bit(i, arena->map); +} - ent = (base << (32 - IO_PAGE_SHIFT + PBM_LOGCLUSTERS - iommu->page_table_sz_bits)) - >> (32 + PBM_LOGCLUSTERS + cnum - iommu->page_table_sz_bits); +void pci_iommu_table_init(struct pci_iommu *iommu, int tsbsize, u32 dma_offset, u32 dma_addr_mask) +{ + unsigned long i, tsbbase, order, sz, num_tsb_entries; + + num_tsb_entries = tsbsize / sizeof(iopte_t); + + /* Setup initial software IOMMU state. */ + spin_lock_init(&iommu->lock); + iommu->ctx_lowest_free = 1; + iommu->page_table_map_base = dma_offset; + iommu->dma_addr_mask = dma_addr_mask; + + /* Allocate and initialize the free area map. */ + sz = num_tsb_entries / 8; + sz = (sz + 7UL) & ~7UL; + iommu->arena.map = kmalloc(sz, GFP_KERNEL); + if (!iommu->arena.map) { + prom_printf("PCI_IOMMU: Error, kmalloc(arena.map) failed.\n"); + prom_halt(); + } + memset(iommu->arena.map, 0, sz); + iommu->arena.limit = num_tsb_entries; - /* If the global flush might not have caught this entry, - * adjust the flush point such that we will flush before - * ever trying to reuse it. + /* Allocate and initialize the dummy page which we + * set inactive IO PTEs to point to. */ -#define between(X,Y,Z) (((Z) - (Y)) >= ((X) - (Y))) - if (between(ent, iommu->alloc_info[cnum].next, iommu->alloc_info[cnum].flush)) - iommu->alloc_info[cnum].flush = ent; -#undef between + iommu->dummy_page = __get_free_pages(GFP_KERNEL, 0); + if (!iommu->dummy_page) { + prom_printf("PCI_IOMMU: Error, gfp(dummy_page) failed.\n"); + prom_halt(); + } + memset((void *)iommu->dummy_page, 0, PAGE_SIZE); + iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page); + + /* Now allocate and setup the IOMMU page table itself. */ + order = get_order(tsbsize); + tsbbase = __get_free_pages(GFP_KERNEL, order); + if (!tsbbase) { + prom_printf("PCI_IOMMU: Error, gfp(tsb) failed.\n"); + prom_halt(); + } + iommu->page_table = (iopte_t *)tsbbase; + + for (i = 0; i < num_tsb_entries; i++) + iopte_make_dummy(iommu, &iommu->page_table[i]); } -/* We allocate consistent mappings from the end of cluster zero. */ -static iopte_t *alloc_consistent_cluster(struct pci_iommu *iommu, unsigned long npages) +static inline iopte_t *alloc_npages(struct pci_iommu *iommu, unsigned long npages) { - iopte_t *iopte; + long entry; - iopte = iommu->page_table + (1 << (iommu->page_table_sz_bits - PBM_LOGCLUSTERS)); - while (iopte > iommu->page_table) { - iopte--; - if (IOPTE_IS_DUMMY(iommu, iopte)) { - unsigned long tmp = npages; + entry = pci_arena_alloc(iommu, npages); + if (unlikely(entry < 0)) + return NULL; - while (--tmp) { - iopte--; - if (!IOPTE_IS_DUMMY(iommu, iopte)) - break; - } - if (tmp == 0) { - u32 entry = (iopte - iommu->page_table); + return iommu->page_table + entry; +} - if (entry < iommu->lowest_consistent_map) - iommu->lowest_consistent_map = entry; - return iopte; - } - } - } - return NULL; +static inline void free_npages(struct pci_iommu *iommu, dma_addr_t base, unsigned long npages) +{ + pci_arena_free(&iommu->arena, base >> IO_PAGE_SHIFT, npages); } static int iommu_alloc_ctx(struct pci_iommu *iommu) @@ -233,7 +224,7 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_ad struct pcidev_cookie *pcp; struct pci_iommu *iommu; iopte_t *iopte; - unsigned long flags, order, first_page, ctx; + unsigned long flags, order, first_page; void *ret; int npages; @@ -251,9 +242,10 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_ad iommu = pcp->pbm->iommu; spin_lock_irqsave(&iommu->lock, flags); - iopte = alloc_consistent_cluster(iommu, size >> IO_PAGE_SHIFT); - if (iopte == NULL) { - spin_unlock_irqrestore(&iommu->lock, flags); + iopte = alloc_npages(iommu, size >> IO_PAGE_SHIFT); + spin_unlock_irqrestore(&iommu->lock, flags); + + if (unlikely(iopte == NULL)) { free_pages(first_page, order); return NULL; } @@ -262,31 +254,15 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_ad ((iopte - iommu->page_table) << IO_PAGE_SHIFT)); ret = (void *) first_page; npages = size >> IO_PAGE_SHIFT; - ctx = 0; - if (iommu->iommu_ctxflush) - ctx = iommu_alloc_ctx(iommu); first_page = __pa(first_page); while (npages--) { - iopte_val(*iopte) = (IOPTE_CONSISTENT(ctx) | + iopte_val(*iopte) = (IOPTE_CONSISTENT(0UL) | IOPTE_WRITE | (first_page & IOPTE_PAGE)); iopte++; first_page += IO_PAGE_SIZE; } - { - int i; - u32 daddr = *dma_addrp; - - npages = size >> IO_PAGE_SHIFT; - for (i = 0; i < npages; i++) { - pci_iommu_write(iommu->iommu_flush, daddr); - daddr += IO_PAGE_SIZE; - } - } - - spin_unlock_irqrestore(&iommu->lock, flags); - return ret; } @@ -296,7 +272,7 @@ void pci_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_ struct pcidev_cookie *pcp; struct pci_iommu *iommu; iopte_t *iopte; - unsigned long flags, order, npages, i, ctx; + unsigned long flags, order, npages; npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT; pcp = pdev->sysdata; @@ -306,46 +282,7 @@ void pci_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_ spin_lock_irqsave(&iommu->lock, flags); - if ((iopte - iommu->page_table) == - iommu->lowest_consistent_map) { - iopte_t *walk = iopte + npages; - iopte_t *limit; - - limit = (iommu->page_table + - (1 << (iommu->page_table_sz_bits - PBM_LOGCLUSTERS))); - while (walk < limit) { - if (!IOPTE_IS_DUMMY(iommu, walk)) - break; - walk++; - } - iommu->lowest_consistent_map = - (walk - iommu->page_table); - } - - /* Data for consistent mappings cannot enter the streaming - * buffers, so we only need to update the TSB. We flush - * the IOMMU here as well to prevent conflicts with the - * streaming mapping deferred tlb flush scheme. - */ - - ctx = 0; - if (iommu->iommu_ctxflush) - ctx = (iopte_val(*iopte) & IOPTE_CONTEXT) >> 47UL; - - for (i = 0; i < npages; i++, iopte++) - iopte_make_dummy(iommu, iopte); - - if (iommu->iommu_ctxflush) { - pci_iommu_write(iommu->iommu_ctxflush, ctx); - } else { - for (i = 0; i < npages; i++) { - u32 daddr = dvma + (i << IO_PAGE_SHIFT); - - pci_iommu_write(iommu->iommu_flush, daddr); - } - } - - iommu_free_ctx(iommu, ctx); + free_npages(iommu, dvma, npages); spin_unlock_irqrestore(&iommu->lock, flags); @@ -372,25 +309,27 @@ dma_addr_t pci_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direct iommu = pcp->pbm->iommu; strbuf = &pcp->pbm->stc; - if (direction == PCI_DMA_NONE) - BUG(); + if (unlikely(direction == PCI_DMA_NONE)) + goto bad_no_ctx; oaddr = (unsigned long)ptr; npages = IO_PAGE_ALIGN(oaddr + sz) - (oaddr & IO_PAGE_MASK); npages >>= IO_PAGE_SHIFT; spin_lock_irqsave(&iommu->lock, flags); + base = alloc_npages(iommu, npages); + ctx = 0; + if (iommu->iommu_ctxflush) + ctx = iommu_alloc_ctx(iommu); + spin_unlock_irqrestore(&iommu->lock, flags); - base = alloc_streaming_cluster(iommu, npages); - if (base == NULL) + if (unlikely(!base)) goto bad; + bus_addr = (iommu->page_table_map_base + ((base - iommu->page_table) << IO_PAGE_SHIFT)); ret = bus_addr | (oaddr & ~IO_PAGE_MASK); base_paddr = __pa(oaddr & IO_PAGE_MASK); - ctx = 0; - if (iommu->iommu_ctxflush) - ctx = iommu_alloc_ctx(iommu); if (strbuf->strbuf_enabled) iopte_protection = IOPTE_STREAMING(ctx); else @@ -401,12 +340,13 @@ dma_addr_t pci_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direct for (i = 0; i < npages; i++, base++, base_paddr += IO_PAGE_SIZE) iopte_val(*base) = iopte_protection | base_paddr; - spin_unlock_irqrestore(&iommu->lock, flags); - return ret; bad: - spin_unlock_irqrestore(&iommu->lock, flags); + iommu_free_ctx(iommu, ctx); +bad_no_ctx: + if (printk_ratelimit()) + WARN_ON(1); return PCI_DMA_ERROR_CODE; } @@ -481,10 +421,13 @@ void pci_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int struct pci_iommu *iommu; struct pci_strbuf *strbuf; iopte_t *base; - unsigned long flags, npages, ctx; + unsigned long flags, npages, ctx, i; - if (direction == PCI_DMA_NONE) - BUG(); + if (unlikely(direction == PCI_DMA_NONE)) { + if (printk_ratelimit()) + WARN_ON(1); + return; + } pcp = pdev->sysdata; iommu = pcp->pbm->iommu; @@ -510,13 +453,14 @@ void pci_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int /* Step 1: Kick data out of streaming buffers if necessary. */ if (strbuf->strbuf_enabled) - pci_strbuf_flush(strbuf, iommu, bus_addr, ctx, npages, direction); + pci_strbuf_flush(strbuf, iommu, bus_addr, ctx, + npages, direction); - /* Step 2: Clear out first TSB entry. */ - iopte_make_dummy(iommu, base); + /* Step 2: Clear out TSB entries. */ + for (i = 0; i < npages; i++) + iopte_make_dummy(iommu, base + i); - free_streaming_cluster(iommu, bus_addr - iommu->page_table_map_base, - npages, ctx); + free_npages(iommu, bus_addr - iommu->page_table_map_base, npages); iommu_free_ctx(iommu, ctx); @@ -621,6 +565,8 @@ int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int pci_map_single(pdev, (page_address(sglist->page) + sglist->offset), sglist->length, direction); + if (unlikely(sglist->dma_address == PCI_DMA_ERROR_CODE)) + return 0; sglist->dma_length = sglist->length; return 1; } @@ -629,21 +575,29 @@ int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int iommu = pcp->pbm->iommu; strbuf = &pcp->pbm->stc; - if (direction == PCI_DMA_NONE) - BUG(); + if (unlikely(direction == PCI_DMA_NONE)) + goto bad_no_ctx; /* Step 1: Prepare scatter list. */ npages = prepare_sg(sglist, nelems); - /* Step 2: Allocate a cluster. */ + /* Step 2: Allocate a cluster and context, if necessary. */ spin_lock_irqsave(&iommu->lock, flags); - base = alloc_streaming_cluster(iommu, npages); + base = alloc_npages(iommu, npages); + ctx = 0; + if (iommu->iommu_ctxflush) + ctx = iommu_alloc_ctx(iommu); + + spin_unlock_irqrestore(&iommu->lock, flags); + if (base == NULL) goto bad; - dma_base = iommu->page_table_map_base + ((base - iommu->page_table) << IO_PAGE_SHIFT); + + dma_base = iommu->page_table_map_base + + ((base - iommu->page_table) << IO_PAGE_SHIFT); /* Step 3: Normalize DMA addresses. */ used = nelems; @@ -656,30 +610,28 @@ int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int } used = nelems - used; - /* Step 4: Choose a context if necessary. */ - ctx = 0; - if (iommu->iommu_ctxflush) - ctx = iommu_alloc_ctx(iommu); - - /* Step 5: Create the mappings. */ + /* Step 4: Create the mappings. */ if (strbuf->strbuf_enabled) iopte_protection = IOPTE_STREAMING(ctx); else iopte_protection = IOPTE_CONSISTENT(ctx); if (direction != PCI_DMA_TODEVICE) iopte_protection |= IOPTE_WRITE; - fill_sg (base, sglist, used, nelems, iopte_protection); + + fill_sg(base, sglist, used, nelems, iopte_protection); + #ifdef VERIFY_SG verify_sglist(sglist, nelems, base, npages); #endif - spin_unlock_irqrestore(&iommu->lock, flags); - return used; bad: - spin_unlock_irqrestore(&iommu->lock, flags); - return PCI_DMA_ERROR_CODE; + iommu_free_ctx(iommu, ctx); +bad_no_ctx: + if (printk_ratelimit()) + WARN_ON(1); + return 0; } /* Unmap a set of streaming mode DMA translations. */ @@ -692,8 +644,10 @@ void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, unsigned long flags, ctx, i, npages; u32 bus_addr; - if (direction == PCI_DMA_NONE) - BUG(); + if (unlikely(direction == PCI_DMA_NONE)) { + if (printk_ratelimit()) + WARN_ON(1); + } pcp = pdev->sysdata; iommu = pcp->pbm->iommu; @@ -705,7 +659,8 @@ void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, if (sglist[i].dma_length == 0) break; i--; - npages = (IO_PAGE_ALIGN(sglist[i].dma_address + sglist[i].dma_length) - bus_addr) >> IO_PAGE_SHIFT; + npages = (IO_PAGE_ALIGN(sglist[i].dma_address + sglist[i].dma_length) - + bus_addr) >> IO_PAGE_SHIFT; base = iommu->page_table + ((bus_addr - iommu->page_table_map_base) >> IO_PAGE_SHIFT); @@ -726,11 +681,11 @@ void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, if (strbuf->strbuf_enabled) pci_strbuf_flush(strbuf, iommu, bus_addr, ctx, npages, direction); - /* Step 2: Clear out first TSB entry. */ - iopte_make_dummy(iommu, base); + /* Step 2: Clear out the TSB entries. */ + for (i = 0; i < npages; i++) + iopte_make_dummy(iommu, base + i); - free_streaming_cluster(iommu, bus_addr - iommu->page_table_map_base, - npages, ctx); + free_npages(iommu, bus_addr - iommu->page_table_map_base, npages); iommu_free_ctx(iommu, ctx); diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index 6ed1ef25e0a..c03ed5f49d3 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -1207,13 +1207,9 @@ static void psycho_scan_bus(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; + unsigned long i; u64 control; - /* Setup initial software IOMMU state. */ - spin_lock_init(&iommu->lock); - iommu->ctx_lowest_free = 1; - /* Register addresses. */ iommu->iommu_control = p->pbm_A.controller_regs + PSYCHO_IOMMU_CONTROL; iommu->iommu_tsbbase = p->pbm_A.controller_regs + PSYCHO_IOMMU_TSBBASE; @@ -1240,40 +1236,10 @@ static void psycho_iommu_init(struct pci_controller_info *p) /* Leave diag mode enabled for full-flushing done * in pci_iommu.c */ + pci_iommu_table_init(iommu, IO_TSB_SIZE, 0xc0000000, 0xffffffff); - iommu->dummy_page = __get_free_pages(GFP_KERNEL, 0); - if (!iommu->dummy_page) { - prom_printf("PSYCHO_IOMMU: Error, gfp(dummy_page) failed.\n"); - prom_halt(); - } - memset((void *)iommu->dummy_page, 0, PAGE_SIZE); - iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page); - - /* Using assumed page size 8K with 128K entries we need 1MB iommu page - * table (128K ioptes * 8 bytes per iopte). This is - * page order 7 on UltraSparc. - */ - tsbbase = __get_free_pages(GFP_KERNEL, get_order(IO_TSB_SIZE)); - if (!tsbbase) { - prom_printf("PSYCHO_IOMMU: Error, gfp(tsb) failed.\n"); - prom_halt(); - } - iommu->page_table = (iopte_t *)tsbbase; - iommu->page_table_sz_bits = 17; - iommu->page_table_map_base = 0xc0000000; - iommu->dma_addr_mask = 0xffffffff; - pci_iommu_table_init(iommu, IO_TSB_SIZE); - - /* We start with no consistent mappings. */ - iommu->lowest_consistent_map = - 1 << (iommu->page_table_sz_bits - PBM_LOGCLUSTERS); - - for (i = 0; i < PBM_NCLUSTERS; i++) { - iommu->alloc_info[i].flush = 0; - iommu->alloc_info[i].next = 0; - } - - psycho_write(p->pbm_A.controller_regs + PSYCHO_IOMMU_TSBBASE, __pa(tsbbase)); + psycho_write(p->pbm_A.controller_regs + PSYCHO_IOMMU_TSBBASE, + __pa(iommu->page_table)); control = psycho_read(p->pbm_A.controller_regs + PSYCHO_IOMMU_CONTROL); control &= ~(PSYCHO_IOMMU_CTRL_TSBSZ | PSYCHO_IOMMU_CTRL_TBWSZ); @@ -1281,7 +1247,7 @@ static void psycho_iommu_init(struct pci_controller_info *p) psycho_write(p->pbm_A.controller_regs + PSYCHO_IOMMU_CONTROL, control); /* If necessary, hook us up for starfire IRQ translations. */ - if(this_is_starfire) + if (this_is_starfire) p->starfire_cookie = starfire_hookup(p->pbm_A.portid); else p->starfire_cookie = NULL; diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c index 0ee6bd5b9ac..da8e1364194 100644 --- a/arch/sparc64/kernel/pci_sabre.c +++ b/arch/sparc64/kernel/pci_sabre.c @@ -1267,13 +1267,9 @@ static void sabre_iommu_init(struct pci_controller_info *p, u32 dma_mask) { struct pci_iommu *iommu = p->pbm_A.iommu; - unsigned long tsbbase, i, order; + unsigned long i; u64 control; - /* Setup initial software IOMMU state. */ - spin_lock_init(&iommu->lock); - iommu->ctx_lowest_free = 1; - /* Register addresses. */ iommu->iommu_control = p->pbm_A.controller_regs + SABRE_IOMMU_CONTROL; iommu->iommu_tsbbase = p->pbm_A.controller_regs + SABRE_IOMMU_TSBBASE; @@ -1295,26 +1291,10 @@ static void sabre_iommu_init(struct pci_controller_info *p, /* Leave diag mode enabled for full-flushing done * in pci_iommu.c */ + pci_iommu_table_init(iommu, tsbsize * 1024 * 8, dvma_offset, dma_mask); - iommu->dummy_page = __get_free_pages(GFP_KERNEL, 0); - if (!iommu->dummy_page) { - prom_printf("PSYCHO_IOMMU: Error, gfp(dummy_page) failed.\n"); - prom_halt(); - } - memset((void *)iommu->dummy_page, 0, PAGE_SIZE); - iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page); - - tsbbase = __get_free_pages(GFP_KERNEL, order = get_order(tsbsize * 1024 * 8)); - if (!tsbbase) { - prom_printf("SABRE_IOMMU: Error, gfp(tsb) failed.\n"); - prom_halt(); - } - iommu->page_table = (iopte_t *)tsbbase; - iommu->page_table_map_base = dvma_offset; - iommu->dma_addr_mask = dma_mask; - pci_iommu_table_init(iommu, PAGE_SIZE << order); - - sabre_write(p->pbm_A.controller_regs + SABRE_IOMMU_TSBBASE, __pa(tsbbase)); + sabre_write(p->pbm_A.controller_regs + SABRE_IOMMU_TSBBASE, + __pa(iommu->page_table)); control = sabre_read(p->pbm_A.controller_regs + SABRE_IOMMU_CONTROL); control &= ~(SABRE_IOMMUCTRL_TSBSZ | SABRE_IOMMUCTRL_TBWSZ); @@ -1322,11 +1302,9 @@ static void sabre_iommu_init(struct pci_controller_info *p, switch(tsbsize) { case 64: control |= SABRE_IOMMU_TSBSZ_64K; - iommu->page_table_sz_bits = 16; break; case 128: control |= SABRE_IOMMU_TSBSZ_128K; - iommu->page_table_sz_bits = 17; break; default: prom_printf("iommu_init: Illegal TSB size %d\n", tsbsize); @@ -1334,15 +1312,6 @@ static void sabre_iommu_init(struct pci_controller_info *p, break; } sabre_write(p->pbm_A.controller_regs + SABRE_IOMMU_CONTROL, control); - - /* We start with no consistent mappings. */ - iommu->lowest_consistent_map = - 1 << (iommu->page_table_sz_bits - PBM_LOGCLUSTERS); - - for (i = 0; i < PBM_NCLUSTERS; i++) { - iommu->alloc_info[i].flush = 0; - iommu->alloc_info[i].next = 0; - } } static void pbm_register_toplevel_resources(struct pci_controller_info *p, diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index 331382e1a75..d8c4e0919b4 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -330,7 +330,7 @@ static int schizo_ino_to_pil(struct pci_dev *pdev, unsigned int ino) static void tomatillo_wsync_handler(struct ino_bucket *bucket, void *_arg1, void *_arg2) { unsigned long sync_reg = (unsigned long) _arg2; - u64 mask = 1 << (__irq_ino(__irq(bucket)) & IMAP_INO); + u64 mask = 1UL << (__irq_ino(__irq(bucket)) & IMAP_INO); u64 val; int limit; @@ -1765,7 +1765,7 @@ static void schizo_pbm_strbuf_init(struct pci_pbm_info *pbm) static void schizo_pbm_iommu_init(struct pci_pbm_info *pbm) { struct pci_iommu *iommu = pbm->iommu; - unsigned long tsbbase, i, tagbase, database, order; + unsigned long i, tagbase, database; u32 vdma[2], dma_mask; u64 control; int err, tsbsize; @@ -1800,10 +1800,6 @@ static void schizo_pbm_iommu_init(struct pci_pbm_info *pbm) prom_halt(); }; - /* Setup initial software IOMMU state. */ - spin_lock_init(&iommu->lock); - iommu->ctx_lowest_free = 1; - /* Register addresses, SCHIZO has iommu ctx flushing. */ iommu->iommu_control = pbm->pbm_regs + SCHIZO_IOMMU_CONTROL; iommu->iommu_tsbbase = pbm->pbm_regs + SCHIZO_IOMMU_TSBBASE; @@ -1832,56 +1828,9 @@ static void schizo_pbm_iommu_init(struct pci_pbm_info *pbm) /* Leave diag mode enabled for full-flushing done * in pci_iommu.c */ + pci_iommu_table_init(iommu, tsbsize * 8 * 1024, vdma[0], dma_mask); - iommu->dummy_page = __get_free_pages(GFP_KERNEL, 0); - if (!iommu->dummy_page) { - prom_printf("PSYCHO_IOMMU: Error, gfp(dummy_page) failed.\n"); - prom_halt(); - } - memset((void *)iommu->dummy_page, 0, PAGE_SIZE); - iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page); - - /* Using assumed page size 8K with 128K entries we need 1MB iommu page - * table (128K ioptes * 8 bytes per iopte). This is - * page order 7 on UltraSparc. - */ - order = get_order(tsbsize * 8 * 1024); - tsbbase = __get_free_pages(GFP_KERNEL, order); - if (!tsbbase) { - prom_printf("%s: Error, gfp(tsb) failed.\n", pbm->name); - prom_halt(); - } - - iommu->page_table = (iopte_t *)tsbbase; - iommu->page_table_map_base = vdma[0]; - iommu->dma_addr_mask = dma_mask; - pci_iommu_table_init(iommu, PAGE_SIZE << order); - - switch (tsbsize) { - case 64: - iommu->page_table_sz_bits = 16; - break; - - case 128: - iommu->page_table_sz_bits = 17; - break; - - default: - prom_printf("iommu_init: Illegal TSB size %d\n", tsbsize); - prom_halt(); - break; - }; - - /* We start with no consistent mappings. */ - iommu->lowest_consistent_map = - 1 << (iommu->page_table_sz_bits - PBM_LOGCLUSTERS); - - for (i = 0; i < PBM_NCLUSTERS; i++) { - iommu->alloc_info[i].flush = 0; - iommu->alloc_info[i].next = 0; - } - - schizo_write(iommu->iommu_tsbbase, __pa(tsbbase)); + schizo_write(iommu->iommu_tsbbase, __pa(iommu->page_table)); control = schizo_read(iommu->iommu_control); control &= ~(SCHIZO_IOMMU_CTRL_TSBSZ | SCHIZO_IOMMU_CTRL_TBWSZ); diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c index 946cee0257e..9e8362ea310 100644 --- a/arch/sparc64/kernel/power.c +++ b/arch/sparc64/kernel/power.c @@ -17,6 +17,7 @@ #include <asm/system.h> #include <asm/ebus.h> +#include <asm/isa.h> #include <asm/auxio.h> #include <linux/unistd.h> @@ -100,46 +101,83 @@ again: return 0; } -static int __init has_button_interrupt(struct linux_ebus_device *edev) +static int __init has_button_interrupt(unsigned int irq, int prom_node) { - if (edev->irqs[0] == PCI_IRQ_NONE) + if (irq == PCI_IRQ_NONE) return 0; - if (!prom_node_has_property(edev->prom_node, "button")) + if (!prom_node_has_property(prom_node, "button")) return 0; return 1; } -void __init power_init(void) +static int __init power_probe_ebus(struct resource **resp, unsigned int *irq_p, int *prom_node_p) { struct linux_ebus *ebus; struct linux_ebus_device *edev; + + for_each_ebus(ebus) { + for_each_ebusdev(edev, ebus) { + if (!strcmp(edev->prom_name, "power")) { + *resp = &edev->resource[0]; + *irq_p = edev->irqs[0]; + *prom_node_p = edev->prom_node; + return 0; + } + } + } + return -ENODEV; +} + +static int __init power_probe_isa(struct resource **resp, unsigned int *irq_p, int *prom_node_p) +{ + struct sparc_isa_bridge *isa_bus; + struct sparc_isa_device *isa_dev; + + for_each_isa(isa_bus) { + for_each_isadev(isa_dev, isa_bus) { + if (!strcmp(isa_dev->prom_name, "power")) { + *resp = &isa_dev->resource; + *irq_p = isa_dev->irq; + *prom_node_p = isa_dev->prom_node; + return 0; + } + } + } + return -ENODEV; +} + +void __init power_init(void) +{ + struct resource *res = NULL; + unsigned int irq; + int prom_node; static int invoked; if (invoked) return; invoked = 1; - for_each_ebus(ebus) { - for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, "power")) - goto found; - } - } + if (!power_probe_ebus(&res, &irq, &prom_node)) + goto found; + + if (!power_probe_isa(&res, &irq, &prom_node)) + goto found; + return; found: - power_reg = ioremap(edev->resource[0].start, 0x4); + power_reg = ioremap(res->start, 0x4); printk("power: Control reg at %p ... ", power_reg); poweroff_method = machine_halt; /* able to use the standard halt */ - if (has_button_interrupt(edev)) { + if (has_button_interrupt(irq, prom_node)) { if (kernel_thread(powerd, NULL, CLONE_FS) < 0) { printk("Failed to start power daemon.\n"); return; } printk("powerd running.\n"); - if (request_irq(edev->irqs[0], + if (request_irq(irq, power_handler, SA_SHIRQ, "power", NULL) < 0) printk("power: Error, cannot register IRQ handler.\n"); } else { diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index 23ad839d113..774ecbb8a03 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -30,6 +30,8 @@ #include <asm/psrcompat.h> #include <asm/visasm.h> #include <asm/spitfire.h> +#include <asm/page.h> +#include <asm/cpudata.h> /* Returning from ptrace is a bit tricky because the syscall return * low level code assumes any value returned which is negative and @@ -128,20 +130,24 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, * is mapped to in the user's address space, we can skip the * D-cache flush. */ - if ((uaddr ^ kaddr) & (1UL << 13)) { + if ((uaddr ^ (unsigned long) kaddr) & (1UL << 13)) { unsigned long start = __pa(kaddr); unsigned long end = start + len; + unsigned long dcache_line_size; + + dcache_line_size = local_cpu_data().dcache_line_size; if (tlb_type == spitfire) { - for (; start < end; start += 32) - spitfire_put_dcache_tag(va & 0x3fe0, 0x0); + for (; start < end; start += dcache_line_size) + spitfire_put_dcache_tag(start & 0x3fe0, 0x0); } else { - for (; start < end; start += 32) + start &= ~(dcache_line_size - 1); + for (; start < end; start += dcache_line_size) __asm__ __volatile__( "stxa %%g0, [%0] %1\n\t" "membar #Sync" : /* no outputs */ - : "r" (va), + : "r" (start), "i" (ASI_DCACHE_INVALIDATE)); } } @@ -149,8 +155,11 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, if (write && tlb_type == spitfire) { unsigned long start = (unsigned long) kaddr; unsigned long end = start + len; + unsigned long icache_line_size; + + icache_line_size = local_cpu_data().icache_line_size; - for (; start < end; start += 32) + for (; start < end; start += icache_line_size) flushi(start); } } diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S index fafd227735f..090dcca00d2 100644 --- a/arch/sparc64/kernel/rtrap.S +++ b/arch/sparc64/kernel/rtrap.S @@ -256,9 +256,8 @@ rt_continue: ldx [%sp + PTREGS_OFF + PT_V9_G1], %g1 brnz,pn %l3, kern_rtt mov PRIMARY_CONTEXT, %l7 ldxa [%l7 + %l7] ASI_DMMU, %l0 -cplus_rtrap_insn_1: - sethi %hi(0), %l1 - sllx %l1, 32, %l1 + sethi %hi(sparc64_kern_pri_nuc_bits), %l1 + ldx [%l1 + %lo(sparc64_kern_pri_nuc_bits)], %l1 or %l0, %l1, %l0 stxa %l0, [%l7] ASI_DMMU flush %g6 @@ -313,53 +312,36 @@ kern_fpucheck: ldub [%g6 + TI_FPDEPTH], %l5 wr %g1, FPRS_FEF, %fprs ldx [%o1 + %o5], %g1 add %g6, TI_XFSR, %o1 - membar #StoreLoad | #LoadLoad sll %o0, 8, %o2 add %g6, TI_FPREGS, %o3 brz,pn %l6, 1f add %g6, TI_FPREGS+0x40, %o4 + membar #Sync ldda [%o3 + %o2] ASI_BLK_P, %f0 ldda [%o4 + %o2] ASI_BLK_P, %f16 + membar #Sync 1: andcc %l2, FPRS_DU, %g0 be,pn %icc, 1f wr %g1, 0, %gsr add %o2, 0x80, %o2 + membar #Sync ldda [%o3 + %o2] ASI_BLK_P, %f32 ldda [%o4 + %o2] ASI_BLK_P, %f48 - 1: membar #Sync ldx [%o1 + %o5], %fsr 2: stb %l5, [%g6 + TI_FPDEPTH] ba,pt %xcc, rt_continue nop 5: wr %g0, FPRS_FEF, %fprs - membar #StoreLoad | #LoadLoad sll %o0, 8, %o2 add %g6, TI_FPREGS+0x80, %o3 add %g6, TI_FPREGS+0xc0, %o4 + membar #Sync ldda [%o3 + %o2] ASI_BLK_P, %f32 ldda [%o4 + %o2] ASI_BLK_P, %f48 membar #Sync wr %g0, FPRS_DU, %fprs ba,pt %xcc, rt_continue stb %l5, [%g6 + TI_FPDEPTH] - -cplus_rinsn_1: - sethi %uhi(CTX_CHEETAH_PLUS_NUC), %l1 - - .globl cheetah_plus_patch_rtrap -cheetah_plus_patch_rtrap: - /* We configure the dTLB512_0 for 4MB pages and the - * dTLB512_1 for 8K pages when in context zero. - */ - sethi %hi(cplus_rinsn_1), %o0 - sethi %hi(cplus_rtrap_insn_1), %o2 - lduw [%o0 + %lo(cplus_rinsn_1)], %o1 - or %o2, %lo(cplus_rtrap_insn_1), %o2 - stw %o1, [%o2] - flush %o2 - - retl - nop diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index ddbed3341a2..c1f34237cdf 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -187,17 +187,13 @@ int prom_callback(long *args) } if ((va >= KERNBASE) && (va < (KERNBASE + (4 * 1024 * 1024)))) { - unsigned long kernel_pctx = 0; - - if (tlb_type == cheetah_plus) - kernel_pctx |= (CTX_CHEETAH_PLUS_NUC | - CTX_CHEETAH_PLUS_CTX0); + extern unsigned long sparc64_kern_pri_context; /* Spitfire Errata #32 workaround */ __asm__ __volatile__("stxa %0, [%1] %2\n\t" "flush %%g6" : /* No outputs */ - : "r" (kernel_pctx), + : "r" (sparc64_kern_pri_context), "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); @@ -464,8 +460,6 @@ static void __init boot_flags_init(char *commands) } } -extern int prom_probe_memory(void); -extern unsigned long start, end; extern void panic_setup(char *, int *); extern unsigned short root_flags; @@ -492,13 +486,8 @@ void register_prom_callbacks(void) "' linux-.soft2 to .soft2"); } -extern void paging_init(void); - void __init setup_arch(char **cmdline_p) { - unsigned long highest_paddr; - int i; - /* Initialize PROM console and command line. */ *cmdline_p = prom_getbootargs(); strcpy(saved_command_line, *cmdline_p); @@ -517,40 +506,6 @@ void __init setup_arch(char **cmdline_p) boot_flags_init(*cmdline_p); idprom_init(); - (void) prom_probe_memory(); - - /* In paging_init() we tip off this value to see if we need - * to change init_mm.pgd to point to the real alias mapping. - */ - phys_base = 0xffffffffffffffffUL; - highest_paddr = 0UL; - for (i = 0; sp_banks[i].num_bytes != 0; i++) { - unsigned long top; - - if (sp_banks[i].base_addr < phys_base) - phys_base = sp_banks[i].base_addr; - top = sp_banks[i].base_addr + - sp_banks[i].num_bytes; - if (highest_paddr < top) - highest_paddr = top; - } - pfn_base = phys_base >> PAGE_SHIFT; - - switch (tlb_type) { - default: - case spitfire: - kern_base = spitfire_get_itlb_data(sparc64_highest_locked_tlbent()); - kern_base &= _PAGE_PADDR_SF; - break; - - case cheetah: - case cheetah_plus: - kern_base = cheetah_get_litlb_data(sparc64_highest_locked_tlbent()); - kern_base &= _PAGE_PADDR; - break; - }; - - kern_size = (unsigned long)&_end - (unsigned long)KERNBASE; if (!root_flags) root_mountflags &= ~MS_RDONLY; @@ -625,6 +580,9 @@ extern void smp_info(struct seq_file *); extern void smp_bogo(struct seq_file *); extern void mmu_info(struct seq_file *); +unsigned int dcache_parity_tl1_occurred; +unsigned int icache_parity_tl1_occurred; + static int show_cpuinfo(struct seq_file *m, void *__unused) { seq_printf(m, @@ -635,6 +593,8 @@ static int show_cpuinfo(struct seq_file *m, void *__unused) "type\t\t: sun4u\n" "ncpus probed\t: %ld\n" "ncpus active\t: %ld\n" + "D$ parity tl1\t: %u\n" + "I$ parity tl1\t: %u\n" #ifndef CONFIG_SMP "Cpu0Bogo\t: %lu.%02lu\n" "Cpu0ClkTck\t: %016lx\n" @@ -647,7 +607,9 @@ static int show_cpuinfo(struct seq_file *m, void *__unused) (prom_prev >> 8) & 0xff, prom_prev & 0xff, (long)num_possible_cpus(), - (long)num_online_cpus() + (long)num_online_cpus(), + dcache_parity_tl1_occurred, + icache_parity_tl1_occurred #ifndef CONFIG_SMP , cpu_data(0).udelay_val/(500000/HZ), (cpu_data(0).udelay_val/(5000/HZ)) % 100, diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index b4fc6a5462b..b137fd63f5e 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -93,6 +93,27 @@ void __init smp_store_cpu_info(int id) cpu_data(id).pte_cache[1] = NULL; cpu_data(id).pgd_cache = NULL; cpu_data(id).idle_volume = 1; + + cpu_data(id).dcache_size = prom_getintdefault(cpu_node, "dcache-size", + 16 * 1024); + cpu_data(id).dcache_line_size = + prom_getintdefault(cpu_node, "dcache-line-size", 32); + cpu_data(id).icache_size = prom_getintdefault(cpu_node, "icache-size", + 16 * 1024); + cpu_data(id).icache_line_size = + prom_getintdefault(cpu_node, "icache-line-size", 32); + cpu_data(id).ecache_size = prom_getintdefault(cpu_node, "ecache-size", + 4 * 1024 * 1024); + cpu_data(id).ecache_line_size = + prom_getintdefault(cpu_node, "ecache-line-size", 64); + printk("CPU[%d]: Caches " + "D[sz(%d):line_sz(%d)] " + "I[sz(%d):line_sz(%d)] " + "E[sz(%d):line_sz(%d)]\n", + id, + cpu_data(id).dcache_size, cpu_data(id).dcache_line_size, + cpu_data(id).icache_size, cpu_data(id).icache_line_size, + cpu_data(id).ecache_size, cpu_data(id).ecache_line_size); } static void smp_setup_percpu_timer(void); @@ -980,13 +1001,6 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs) preempt_enable(); } -extern unsigned long xcall_promstop; - -void smp_promstop_others(void) -{ - smp_cross_call(&xcall_promstop, 0, 0, 0); -} - #define prof_multiplier(__cpu) cpu_data(__cpu).multiplier #define prof_counter(__cpu) cpu_data(__cpu).counter diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index cbb5e59824e..fb7a5370dbf 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -163,9 +163,6 @@ EXPORT_SYMBOL(atomic64_add); EXPORT_SYMBOL(atomic64_add_ret); EXPORT_SYMBOL(atomic64_sub); EXPORT_SYMBOL(atomic64_sub_ret); -#ifdef CONFIG_SMP -EXPORT_SYMBOL(_atomic_dec_and_lock); -#endif /* Atomic bit operations. */ EXPORT_SYMBOL(test_and_set_bit); diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S index 5f9e4fae612..9cd272ac3ac 100644 --- a/arch/sparc64/kernel/sys32.S +++ b/arch/sparc64/kernel/sys32.S @@ -157,173 +157,199 @@ sys32_socketcall: /* %o0=call, %o1=args */ or %g2, %lo(__socketcall_table_begin), %g2 jmpl %g2 + %o0, %g0 nop +do_einval: + retl + mov -EINVAL, %o0 - /* Each entry is exactly 32 bytes. */ .align 32 __socketcall_table_begin: + + /* Each entry is exactly 32 bytes. */ do_sys_socket: /* sys_socket(int, int, int) */ - ldswa [%o1 + 0x0] %asi, %o0 +1: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_socket), %g1 - ldswa [%o1 + 0x8] %asi, %o2 +2: ldswa [%o1 + 0x8] %asi, %o2 jmpl %g1 + %lo(sys_socket), %g0 - ldswa [%o1 + 0x4] %asi, %o1 +3: ldswa [%o1 + 0x4] %asi, %o1 nop nop nop do_sys_bind: /* sys_bind(int fd, struct sockaddr *, int) */ - ldswa [%o1 + 0x0] %asi, %o0 +4: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_bind), %g1 - ldswa [%o1 + 0x8] %asi, %o2 +5: ldswa [%o1 + 0x8] %asi, %o2 jmpl %g1 + %lo(sys_bind), %g0 - lduwa [%o1 + 0x4] %asi, %o1 +6: lduwa [%o1 + 0x4] %asi, %o1 nop nop nop do_sys_connect: /* sys_connect(int, struct sockaddr *, int) */ - ldswa [%o1 + 0x0] %asi, %o0 +7: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_connect), %g1 - ldswa [%o1 + 0x8] %asi, %o2 +8: ldswa [%o1 + 0x8] %asi, %o2 jmpl %g1 + %lo(sys_connect), %g0 - lduwa [%o1 + 0x4] %asi, %o1 +9: lduwa [%o1 + 0x4] %asi, %o1 nop nop nop do_sys_listen: /* sys_listen(int, int) */ - ldswa [%o1 + 0x0] %asi, %o0 +10: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_listen), %g1 jmpl %g1 + %lo(sys_listen), %g0 - ldswa [%o1 + 0x4] %asi, %o1 +11: ldswa [%o1 + 0x4] %asi, %o1 nop nop nop nop do_sys_accept: /* sys_accept(int, struct sockaddr *, int *) */ - ldswa [%o1 + 0x0] %asi, %o0 +12: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_accept), %g1 - lduwa [%o1 + 0x8] %asi, %o2 +13: lduwa [%o1 + 0x8] %asi, %o2 jmpl %g1 + %lo(sys_accept), %g0 - lduwa [%o1 + 0x4] %asi, %o1 +14: lduwa [%o1 + 0x4] %asi, %o1 nop nop nop do_sys_getsockname: /* sys_getsockname(int, struct sockaddr *, int *) */ - ldswa [%o1 + 0x0] %asi, %o0 +15: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_getsockname), %g1 - lduwa [%o1 + 0x8] %asi, %o2 +16: lduwa [%o1 + 0x8] %asi, %o2 jmpl %g1 + %lo(sys_getsockname), %g0 - lduwa [%o1 + 0x4] %asi, %o1 +17: lduwa [%o1 + 0x4] %asi, %o1 nop nop nop do_sys_getpeername: /* sys_getpeername(int, struct sockaddr *, int *) */ - ldswa [%o1 + 0x0] %asi, %o0 +18: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_getpeername), %g1 - lduwa [%o1 + 0x8] %asi, %o2 +19: lduwa [%o1 + 0x8] %asi, %o2 jmpl %g1 + %lo(sys_getpeername), %g0 - lduwa [%o1 + 0x4] %asi, %o1 +20: lduwa [%o1 + 0x4] %asi, %o1 nop nop nop do_sys_socketpair: /* sys_socketpair(int, int, int, int *) */ - ldswa [%o1 + 0x0] %asi, %o0 +21: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_socketpair), %g1 - ldswa [%o1 + 0x8] %asi, %o2 - lduwa [%o1 + 0xc] %asi, %o3 +22: ldswa [%o1 + 0x8] %asi, %o2 +23: lduwa [%o1 + 0xc] %asi, %o3 jmpl %g1 + %lo(sys_socketpair), %g0 - ldswa [%o1 + 0x4] %asi, %o1 +24: ldswa [%o1 + 0x4] %asi, %o1 nop nop do_sys_send: /* sys_send(int, void *, size_t, unsigned int) */ - ldswa [%o1 + 0x0] %asi, %o0 +25: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_send), %g1 - lduwa [%o1 + 0x8] %asi, %o2 - lduwa [%o1 + 0xc] %asi, %o3 +26: lduwa [%o1 + 0x8] %asi, %o2 +27: lduwa [%o1 + 0xc] %asi, %o3 jmpl %g1 + %lo(sys_send), %g0 - lduwa [%o1 + 0x4] %asi, %o1 +28: lduwa [%o1 + 0x4] %asi, %o1 nop nop do_sys_recv: /* sys_recv(int, void *, size_t, unsigned int) */ - ldswa [%o1 + 0x0] %asi, %o0 +29: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_recv), %g1 - lduwa [%o1 + 0x8] %asi, %o2 - lduwa [%o1 + 0xc] %asi, %o3 +30: lduwa [%o1 + 0x8] %asi, %o2 +31: lduwa [%o1 + 0xc] %asi, %o3 jmpl %g1 + %lo(sys_recv), %g0 - lduwa [%o1 + 0x4] %asi, %o1 +32: lduwa [%o1 + 0x4] %asi, %o1 nop nop do_sys_sendto: /* sys_sendto(int, u32, compat_size_t, unsigned int, u32, int) */ - ldswa [%o1 + 0x0] %asi, %o0 +33: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_sendto), %g1 - lduwa [%o1 + 0x8] %asi, %o2 - lduwa [%o1 + 0xc] %asi, %o3 - lduwa [%o1 + 0x10] %asi, %o4 - ldswa [%o1 + 0x14] %asi, %o5 +34: lduwa [%o1 + 0x8] %asi, %o2 +35: lduwa [%o1 + 0xc] %asi, %o3 +36: lduwa [%o1 + 0x10] %asi, %o4 +37: ldswa [%o1 + 0x14] %asi, %o5 jmpl %g1 + %lo(sys_sendto), %g0 - lduwa [%o1 + 0x4] %asi, %o1 +38: lduwa [%o1 + 0x4] %asi, %o1 do_sys_recvfrom: /* sys_recvfrom(int, u32, compat_size_t, unsigned int, u32, u32) */ - ldswa [%o1 + 0x0] %asi, %o0 +39: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_recvfrom), %g1 - lduwa [%o1 + 0x8] %asi, %o2 - lduwa [%o1 + 0xc] %asi, %o3 - lduwa [%o1 + 0x10] %asi, %o4 - lduwa [%o1 + 0x14] %asi, %o5 +40: lduwa [%o1 + 0x8] %asi, %o2 +41: lduwa [%o1 + 0xc] %asi, %o3 +42: lduwa [%o1 + 0x10] %asi, %o4 +43: lduwa [%o1 + 0x14] %asi, %o5 jmpl %g1 + %lo(sys_recvfrom), %g0 - lduwa [%o1 + 0x4] %asi, %o1 +44: lduwa [%o1 + 0x4] %asi, %o1 do_sys_shutdown: /* sys_shutdown(int, int) */ - ldswa [%o1 + 0x0] %asi, %o0 +45: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(sys_shutdown), %g1 jmpl %g1 + %lo(sys_shutdown), %g0 - ldswa [%o1 + 0x4] %asi, %o1 +46: ldswa [%o1 + 0x4] %asi, %o1 nop nop nop nop do_sys_setsockopt: /* compat_sys_setsockopt(int, int, int, char *, int) */ - ldswa [%o1 + 0x0] %asi, %o0 +47: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(compat_sys_setsockopt), %g1 - ldswa [%o1 + 0x8] %asi, %o2 - lduwa [%o1 + 0xc] %asi, %o3 - ldswa [%o1 + 0x10] %asi, %o4 +48: ldswa [%o1 + 0x8] %asi, %o2 +49: lduwa [%o1 + 0xc] %asi, %o3 +50: ldswa [%o1 + 0x10] %asi, %o4 jmpl %g1 + %lo(compat_sys_setsockopt), %g0 - ldswa [%o1 + 0x4] %asi, %o1 +51: ldswa [%o1 + 0x4] %asi, %o1 nop do_sys_getsockopt: /* compat_sys_getsockopt(int, int, int, u32, u32) */ - ldswa [%o1 + 0x0] %asi, %o0 +52: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(compat_sys_getsockopt), %g1 - ldswa [%o1 + 0x8] %asi, %o2 - lduwa [%o1 + 0xc] %asi, %o3 - lduwa [%o1 + 0x10] %asi, %o4 +53: ldswa [%o1 + 0x8] %asi, %o2 +54: lduwa [%o1 + 0xc] %asi, %o3 +55: lduwa [%o1 + 0x10] %asi, %o4 jmpl %g1 + %lo(compat_sys_getsockopt), %g0 - ldswa [%o1 + 0x4] %asi, %o1 +56: ldswa [%o1 + 0x4] %asi, %o1 nop do_sys_sendmsg: /* compat_sys_sendmsg(int, struct compat_msghdr *, unsigned int) */ - ldswa [%o1 + 0x0] %asi, %o0 +57: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(compat_sys_sendmsg), %g1 - lduwa [%o1 + 0x8] %asi, %o2 +58: lduwa [%o1 + 0x8] %asi, %o2 jmpl %g1 + %lo(compat_sys_sendmsg), %g0 - lduwa [%o1 + 0x4] %asi, %o1 +59: lduwa [%o1 + 0x4] %asi, %o1 nop nop nop do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int) */ - ldswa [%o1 + 0x0] %asi, %o0 +60: ldswa [%o1 + 0x0] %asi, %o0 sethi %hi(compat_sys_recvmsg), %g1 - lduwa [%o1 + 0x8] %asi, %o2 +61: lduwa [%o1 + 0x8] %asi, %o2 jmpl %g1 + %lo(compat_sys_recvmsg), %g0 - lduwa [%o1 + 0x4] %asi, %o1 +62: lduwa [%o1 + 0x4] %asi, %o1 nop nop nop -__socketcall_table_end: - -do_einval: - retl - mov -EINVAL, %o0 -do_efault: - retl - mov -EFAULT, %o0 .section __ex_table .align 4 - .word __socketcall_table_begin, 0, __socketcall_table_end, do_efault + .word 1b, __retl_efault, 2b, __retl_efault + .word 3b, __retl_efault, 4b, __retl_efault + .word 5b, __retl_efault, 6b, __retl_efault + .word 7b, __retl_efault, 8b, __retl_efault + .word 9b, __retl_efault, 10b, __retl_efault + .word 11b, __retl_efault, 12b, __retl_efault + .word 13b, __retl_efault, 14b, __retl_efault + .word 15b, __retl_efault, 16b, __retl_efault + .word 17b, __retl_efault, 18b, __retl_efault + .word 19b, __retl_efault, 20b, __retl_efault + .word 21b, __retl_efault, 22b, __retl_efault + .word 23b, __retl_efault, 24b, __retl_efault + .word 25b, __retl_efault, 26b, __retl_efault + .word 27b, __retl_efault, 28b, __retl_efault + .word 29b, __retl_efault, 30b, __retl_efault + .word 31b, __retl_efault, 32b, __retl_efault + .word 33b, __retl_efault, 34b, __retl_efault + .word 35b, __retl_efault, 36b, __retl_efault + .word 37b, __retl_efault, 38b, __retl_efault + .word 39b, __retl_efault, 40b, __retl_efault + .word 41b, __retl_efault, 42b, __retl_efault + .word 43b, __retl_efault, 44b, __retl_efault + .word 45b, __retl_efault, 46b, __retl_efault + .word 47b, __retl_efault, 48b, __retl_efault + .word 49b, __retl_efault, 50b, __retl_efault + .word 51b, __retl_efault, 52b, __retl_efault + .word 53b, __retl_efault, 54b, __retl_efault + .word 55b, __retl_efault, 56b, __retl_efault + .word 57b, __retl_efault, 58b, __retl_efault + .word 59b, __retl_efault, 60b, __retl_efault + .word 61b, __retl_efault, 62b, __retl_efault .previous diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S index 3a145fc39cf..9478551cb02 100644 --- a/arch/sparc64/kernel/trampoline.S +++ b/arch/sparc64/kernel/trampoline.S @@ -119,8 +119,8 @@ startup_continue: sethi %hi(itlb_load), %g2 or %g2, %lo(itlb_load), %g2 stx %g2, [%sp + 2047 + 128 + 0x18] - sethi %hi(mmu_ihandle_cache), %g2 - lduw [%g2 + %lo(mmu_ihandle_cache)], %g2 + sethi %hi(prom_mmu_ihandle_cache), %g2 + lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2 stx %g2, [%sp + 2047 + 128 + 0x20] sethi %hi(KERNBASE), %g2 stx %g2, [%sp + 2047 + 128 + 0x28] @@ -156,8 +156,8 @@ startup_continue: sethi %hi(itlb_load), %g2 or %g2, %lo(itlb_load), %g2 stx %g2, [%sp + 2047 + 128 + 0x18] - sethi %hi(mmu_ihandle_cache), %g2 - lduw [%g2 + %lo(mmu_ihandle_cache)], %g2 + sethi %hi(prom_mmu_ihandle_cache), %g2 + lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2 stx %g2, [%sp + 2047 + 128 + 0x20] sethi %hi(KERNBASE + 0x400000), %g2 stx %g2, [%sp + 2047 + 128 + 0x28] @@ -190,8 +190,8 @@ do_dtlb: sethi %hi(dtlb_load), %g2 or %g2, %lo(dtlb_load), %g2 stx %g2, [%sp + 2047 + 128 + 0x18] - sethi %hi(mmu_ihandle_cache), %g2 - lduw [%g2 + %lo(mmu_ihandle_cache)], %g2 + sethi %hi(prom_mmu_ihandle_cache), %g2 + lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2 stx %g2, [%sp + 2047 + 128 + 0x20] sethi %hi(KERNBASE), %g2 stx %g2, [%sp + 2047 + 128 + 0x28] @@ -228,8 +228,8 @@ do_dtlb: sethi %hi(dtlb_load), %g2 or %g2, %lo(dtlb_load), %g2 stx %g2, [%sp + 2047 + 128 + 0x18] - sethi %hi(mmu_ihandle_cache), %g2 - lduw [%g2 + %lo(mmu_ihandle_cache)], %g2 + sethi %hi(prom_mmu_ihandle_cache), %g2 + lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2 stx %g2, [%sp + 2047 + 128 + 0x20] sethi %hi(KERNBASE + 0x400000), %g2 stx %g2, [%sp + 2047 + 128 + 0x28] @@ -336,20 +336,13 @@ do_unlock: call init_irqwork_curcpu nop - BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g2,g3,1f) - ba,pt %xcc, 2f - nop - -1: /* Start using proper page size encodings in ctx register. */ - sethi %uhi(CTX_CHEETAH_PLUS_NUC), %g3 + /* Start using proper page size encodings in ctx register. */ + sethi %hi(sparc64_kern_pri_context), %g3 + ldx [%g3 + %lo(sparc64_kern_pri_context)], %g2 mov PRIMARY_CONTEXT, %g1 - sllx %g3, 32, %g3 - sethi %hi(CTX_CHEETAH_PLUS_CTX0), %g2 - or %g3, %g2, %g3 - stxa %g3, [%g1] ASI_DMMU + stxa %g2, [%g1] ASI_DMMU membar #Sync -2: rdpr %pstate, %o1 or %o1, PSTATE_IE, %o1 wrpr %o1, 0, %pstate diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index b280b2ef674..5570e7bb22b 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -189,19 +189,18 @@ void spitfire_data_access_exception(struct pt_regs *regs, unsigned long sfsr, un if (regs->tstate & TSTATE_PRIV) { /* Test if this comes from uaccess places. */ - unsigned long fixup; - unsigned long g2 = regs->u_regs[UREG_G2]; + const struct exception_table_entry *entry; - if ((fixup = search_extables_range(regs->tpc, &g2))) { - /* Ouch, somebody is trying ugly VM hole tricks on us... */ + entry = search_exception_tables(regs->tpc); + if (entry) { + /* Ouch, somebody is trying VM hole tricks on us... */ #ifdef DEBUG_EXCEPTIONS printk("Exception: PC<%016lx> faddr<UNKNOWN>\n", regs->tpc); - printk("EX_TABLE: insn<%016lx> fixup<%016lx> " - "g2<%016lx>\n", regs->tpc, fixup, g2); + printk("EX_TABLE: insn<%016lx> fixup<%016lx>\n", + regs->tpc, entry->fixup); #endif - regs->tpc = fixup; + regs->tpc = entry->fixup; regs->tnpc = regs->tpc + 4; - regs->u_regs[UREG_G2] = g2; return; } /* Shit... */ @@ -758,26 +757,12 @@ void __init cheetah_ecache_flush_init(void) ecache_flush_size = (2 * largest_size); ecache_flush_linesize = smallest_linesize; - /* Discover a physically contiguous chunk of physical - * memory in 'sp_banks' of size ecache_flush_size calculated - * above. Store the physical base of this area at - * ecache_flush_physbase. - */ - for (node = 0; ; node++) { - if (sp_banks[node].num_bytes == 0) - break; - if (sp_banks[node].num_bytes >= ecache_flush_size) { - ecache_flush_physbase = sp_banks[node].base_addr; - break; - } - } + ecache_flush_physbase = find_ecache_flush_span(ecache_flush_size); - /* Note: Zero would be a valid value of ecache_flush_physbase so - * don't use that as the success test. :-) - */ - if (sp_banks[node].num_bytes == 0) { + if (ecache_flush_physbase == ~0UL) { prom_printf("cheetah_ecache_flush_init: Cannot find %d byte " - "contiguous physical memory.\n", ecache_flush_size); + "contiguous physical memory.\n", + ecache_flush_size); prom_halt(); } @@ -869,14 +854,19 @@ static void cheetah_flush_ecache_line(unsigned long physaddr) */ static void __cheetah_flush_icache(void) { - unsigned long i; + unsigned int icache_size, icache_line_size; + unsigned long addr; + + icache_size = local_cpu_data().icache_size; + icache_line_size = local_cpu_data().icache_line_size; /* Clear the valid bits in all the tags. */ - for (i = 0; i < (1 << 15); i += (1 << 5)) { + for (addr = 0; addr < icache_size; addr += icache_line_size) { __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" "membar #Sync" : /* no outputs */ - : "r" (i | (2 << 3)), "i" (ASI_IC_TAG)); + : "r" (addr | (2 << 3)), + "i" (ASI_IC_TAG)); } } @@ -904,13 +894,17 @@ static void cheetah_flush_icache(void) static void cheetah_flush_dcache(void) { - unsigned long i; + unsigned int dcache_size, dcache_line_size; + unsigned long addr; - for (i = 0; i < (1 << 16); i += (1 << 5)) { + dcache_size = local_cpu_data().dcache_size; + dcache_line_size = local_cpu_data().dcache_line_size; + + for (addr = 0; addr < dcache_size; addr += dcache_line_size) { __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" "membar #Sync" : /* no outputs */ - : "r" (i), "i" (ASI_DCACHE_TAG)); + : "r" (addr), "i" (ASI_DCACHE_TAG)); } } @@ -921,24 +915,29 @@ static void cheetah_flush_dcache(void) */ static void cheetah_plus_zap_dcache_parity(void) { - unsigned long i; + unsigned int dcache_size, dcache_line_size; + unsigned long addr; + + dcache_size = local_cpu_data().dcache_size; + dcache_line_size = local_cpu_data().dcache_line_size; - for (i = 0; i < (1 << 16); i += (1 << 5)) { - unsigned long tag = (i >> 14); - unsigned long j; + for (addr = 0; addr < dcache_size; addr += dcache_line_size) { + unsigned long tag = (addr >> 14); + unsigned long line; __asm__ __volatile__("membar #Sync\n\t" "stxa %0, [%1] %2\n\t" "membar #Sync" : /* no outputs */ - : "r" (tag), "r" (i), + : "r" (tag), "r" (addr), "i" (ASI_DCACHE_UTAG)); - for (j = i; j < i + (1 << 5); j += (1 << 3)) + for (line = addr; line < addr + dcache_line_size; line += 8) __asm__ __volatile__("membar #Sync\n\t" "stxa %%g0, [%0] %1\n\t" "membar #Sync" : /* no outputs */ - : "r" (j), "i" (ASI_DCACHE_DATA)); + : "r" (line), + "i" (ASI_DCACHE_DATA)); } } @@ -1332,16 +1331,12 @@ static int cheetah_fix_ce(unsigned long physaddr) /* Return non-zero if PADDR is a valid physical memory address. */ static int cheetah_check_main_memory(unsigned long paddr) { - int i; + unsigned long vaddr = PAGE_OFFSET + paddr; - for (i = 0; ; i++) { - if (sp_banks[i].num_bytes == 0) - break; - if (paddr >= sp_banks[i].base_addr && - paddr < (sp_banks[i].base_addr + sp_banks[i].num_bytes)) - return 1; - } - return 0; + if (vaddr > (unsigned long) high_memory) + return 0; + + return kern_addr_valid(vaddr); } void cheetah_cee_handler(struct pt_regs *regs, unsigned long afsr, unsigned long afar) @@ -1596,10 +1591,10 @@ void cheetah_deferred_handler(struct pt_regs *regs, unsigned long afsr, unsigned /* OK, usermode access. */ recoverable = 1; } else { - unsigned long g2 = regs->u_regs[UREG_G2]; - unsigned long fixup = search_extables_range(regs->tpc, &g2); + const struct exception_table_entry *entry; - if (fixup != 0UL) { + entry = search_exception_tables(regs->tpc); + if (entry) { /* OK, kernel access to userspace. */ recoverable = 1; @@ -1618,9 +1613,8 @@ void cheetah_deferred_handler(struct pt_regs *regs, unsigned long afsr, unsigned * recoverable condition. */ if (recoverable) { - regs->tpc = fixup; + regs->tpc = entry->fixup; regs->tnpc = regs->tpc + 4; - regs->u_regs[UREG_G2] = g2; } } } diff --git a/arch/sparc64/kernel/una_asm.S b/arch/sparc64/kernel/una_asm.S index cbb40585253..1f5b5b708ce 100644 --- a/arch/sparc64/kernel/una_asm.S +++ b/arch/sparc64/kernel/una_asm.S @@ -6,18 +6,11 @@ .text -kernel_unaligned_trap_fault: - call kernel_mna_trap_fault - nop - retl - nop - .size kern_unaligned_trap_fault, .-kern_unaligned_trap_fault - .globl __do_int_store __do_int_store: rd %asi, %o4 wr %o3, 0, %asi - ldx [%o2], %g3 + mov %o2, %g3 cmp %o1, 2 be,pn %icc, 2f cmp %o1, 4 @@ -51,24 +44,24 @@ __do_int_store: 0: wr %o4, 0x0, %asi retl - nop + mov 0, %o0 .size __do_int_store, .-__do_int_store .section __ex_table - .word 4b, kernel_unaligned_trap_fault - .word 5b, kernel_unaligned_trap_fault - .word 6b, kernel_unaligned_trap_fault - .word 7b, kernel_unaligned_trap_fault - .word 8b, kernel_unaligned_trap_fault - .word 9b, kernel_unaligned_trap_fault - .word 10b, kernel_unaligned_trap_fault - .word 11b, kernel_unaligned_trap_fault - .word 12b, kernel_unaligned_trap_fault - .word 13b, kernel_unaligned_trap_fault - .word 14b, kernel_unaligned_trap_fault - .word 15b, kernel_unaligned_trap_fault - .word 16b, kernel_unaligned_trap_fault - .word 17b, kernel_unaligned_trap_fault + .word 4b, __retl_efault + .word 5b, __retl_efault + .word 6b, __retl_efault + .word 7b, __retl_efault + .word 8b, __retl_efault + .word 9b, __retl_efault + .word 10b, __retl_efault + .word 11b, __retl_efault + .word 12b, __retl_efault + .word 13b, __retl_efault + .word 14b, __retl_efault + .word 15b, __retl_efault + .word 16b, __retl_efault + .word 17b, __retl_efault .previous .globl do_int_load @@ -133,21 +126,21 @@ do_int_load: 0: wr %o5, 0x0, %asi retl - nop + mov 0, %o0 .size __do_int_load, .-__do_int_load .section __ex_table - .word 4b, kernel_unaligned_trap_fault - .word 5b, kernel_unaligned_trap_fault - .word 6b, kernel_unaligned_trap_fault - .word 7b, kernel_unaligned_trap_fault - .word 8b, kernel_unaligned_trap_fault - .word 9b, kernel_unaligned_trap_fault - .word 10b, kernel_unaligned_trap_fault - .word 11b, kernel_unaligned_trap_fault - .word 12b, kernel_unaligned_trap_fault - .word 13b, kernel_unaligned_trap_fault - .word 14b, kernel_unaligned_trap_fault - .word 15b, kernel_unaligned_trap_fault - .word 16b, kernel_unaligned_trap_fault + .word 4b, __retl_efault + .word 5b, __retl_efault + .word 6b, __retl_efault + .word 7b, __retl_efault + .word 8b, __retl_efault + .word 9b, __retl_efault + .word 10b, __retl_efault + .word 11b, __retl_efault + .word 12b, __retl_efault + .word 13b, __retl_efault + .word 14b, __retl_efault + .word 15b, __retl_efault + .word 16b, __retl_efault .previous diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c index da9739f0d43..70faf630603 100644 --- a/arch/sparc64/kernel/unaligned.c +++ b/arch/sparc64/kernel/unaligned.c @@ -180,17 +180,18 @@ static void __attribute_used__ unaligned_panic(char *str, struct pt_regs *regs) die_if_kernel(str, regs); } -extern void do_int_load(unsigned long *dest_reg, int size, - unsigned long *saddr, int is_signed, int asi); +extern int do_int_load(unsigned long *dest_reg, int size, + unsigned long *saddr, int is_signed, int asi); -extern void __do_int_store(unsigned long *dst_addr, int size, - unsigned long *src_val, int asi); +extern int __do_int_store(unsigned long *dst_addr, int size, + unsigned long src_val, int asi); -static inline void do_int_store(int reg_num, int size, unsigned long *dst_addr, - struct pt_regs *regs, int asi) +static inline int do_int_store(int reg_num, int size, unsigned long *dst_addr, + struct pt_regs *regs, int asi, int orig_asi) { unsigned long zero = 0; - unsigned long *src_val = &zero; + unsigned long *src_val_p = &zero; + unsigned long src_val; if (size == 16) { size = 8; @@ -198,9 +199,27 @@ static inline void do_int_store(int reg_num, int size, unsigned long *dst_addr, (unsigned)fetch_reg(reg_num, regs) : 0)) << 32) | (unsigned)fetch_reg(reg_num + 1, regs); } else if (reg_num) { - src_val = fetch_reg_addr(reg_num, regs); + src_val_p = fetch_reg_addr(reg_num, regs); } - __do_int_store(dst_addr, size, src_val, asi); + src_val = *src_val_p; + if (unlikely(asi != orig_asi)) { + switch (size) { + case 2: + src_val = swab16(src_val); + break; + case 4: + src_val = swab32(src_val); + break; + case 8: + src_val = swab64(src_val); + break; + case 16: + default: + BUG(); + break; + }; + } + return __do_int_store(dst_addr, size, src_val, asi); } static inline void advance(struct pt_regs *regs) @@ -223,14 +242,14 @@ static inline int ok_for_kernel(unsigned int insn) return !floating_point_load_or_store_p(insn); } -void kernel_mna_trap_fault(void) +static void kernel_mna_trap_fault(void) { struct pt_regs *regs = current_thread_info()->kern_una_regs; unsigned int insn = current_thread_info()->kern_una_insn; - unsigned long g2 = regs->u_regs[UREG_G2]; - unsigned long fixup = search_extables_range(regs->tpc, &g2); + const struct exception_table_entry *entry; - if (!fixup) { + entry = search_exception_tables(regs->tpc); + if (!entry) { unsigned long address; address = compute_effective_address(regs, insn, @@ -251,9 +270,8 @@ void kernel_mna_trap_fault(void) die_if_kernel("Oops", regs); /* Not reached */ } - regs->tpc = fixup; + regs->tpc = entry->fixup; regs->tnpc = regs->tpc + 4; - regs->u_regs [UREG_G2] = g2; regs->tstate &= ~TSTATE_ASI; regs->tstate |= (ASI_AIUS << 24UL); @@ -275,7 +293,8 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u kernel_mna_trap_fault(); } else { - unsigned long addr; + unsigned long addr, *reg_addr; + int orig_asi, asi, err; addr = compute_effective_address(regs, insn, ((insn >> 25) & 0x1f)); @@ -285,25 +304,59 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u regs->tpc, dirstrings[dir], addr, size, regs->u_regs[UREG_RETPC]); #endif + orig_asi = asi = decode_asi(insn, regs); + switch (asi) { + case ASI_NL: + case ASI_AIUPL: + case ASI_AIUSL: + case ASI_PL: + case ASI_SL: + case ASI_PNFL: + case ASI_SNFL: + asi &= ~0x08; + break; + }; switch (dir) { case load: - do_int_load(fetch_reg_addr(((insn>>25)&0x1f), regs), - size, (unsigned long *) addr, - decode_signedness(insn), - decode_asi(insn, regs)); + reg_addr = fetch_reg_addr(((insn>>25)&0x1f), regs); + err = do_int_load(reg_addr, size, + (unsigned long *) addr, + decode_signedness(insn), asi); + if (likely(!err) && unlikely(asi != orig_asi)) { + unsigned long val_in = *reg_addr; + switch (size) { + case 2: + val_in = swab16(val_in); + break; + case 4: + val_in = swab32(val_in); + break; + case 8: + val_in = swab64(val_in); + break; + case 16: + default: + BUG(); + break; + }; + *reg_addr = val_in; + } break; case store: - do_int_store(((insn>>25)&0x1f), size, - (unsigned long *) addr, regs, - decode_asi(insn, regs)); + err = do_int_store(((insn>>25)&0x1f), size, + (unsigned long *) addr, regs, + asi, orig_asi); break; default: panic("Impossible kernel unaligned trap."); /* Not reached... */ } - advance(regs); + if (unlikely(err)) + kernel_mna_trap_fault(); + else + advance(regs); } } diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c index 9080e7cd4bb..0340041f614 100644 --- a/arch/sparc64/kernel/us3_cpufreq.c +++ b/arch/sparc64/kernel/us3_cpufreq.c @@ -208,7 +208,10 @@ static int __init us3_freq_init(void) impl = ((ver >> 32) & 0xffff); if (manuf == CHEETAH_MANUF && - (impl == CHEETAH_IMPL || impl == CHEETAH_PLUS_IMPL)) { + (impl == CHEETAH_IMPL || + impl == CHEETAH_PLUS_IMPL || + impl == JAGUAR_IMPL || + impl == PANTHER_IMPL)) { struct cpufreq_driver *driver; ret = -ENOMEM; diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S index f47d0be3937..2af0cf0a864 100644 --- a/arch/sparc64/kernel/vmlinux.lds.S +++ b/arch/sparc64/kernel/vmlinux.lds.S @@ -9,8 +9,7 @@ ENTRY(_start) jiffies = jiffies_64; SECTIONS { - swapper_pmd_dir = 0x0000000000402000; - empty_pg_dir = 0x0000000000403000; + swapper_low_pmd_dir = 0x0000000000402000; . = 0x4000; .text 0x0000000000404000 : { diff --git a/arch/sparc64/kernel/winfixup.S b/arch/sparc64/kernel/winfixup.S index 99c809a1e5a..39160926267 100644 --- a/arch/sparc64/kernel/winfixup.S +++ b/arch/sparc64/kernel/winfixup.S @@ -16,23 +16,14 @@ .text set_pcontext: -cplus_winfixup_insn_1: - sethi %hi(0), %l1 + sethi %hi(sparc64_kern_pri_context), %l1 + ldx [%l1 + %lo(sparc64_kern_pri_context)], %l1 mov PRIMARY_CONTEXT, %g1 - sllx %l1, 32, %l1 -cplus_winfixup_insn_2: - sethi %hi(0), %g2 - or %l1, %g2, %l1 stxa %l1, [%g1] ASI_DMMU flush %g6 retl nop -cplus_wfinsn_1: - sethi %uhi(CTX_CHEETAH_PLUS_NUC), %l1 -cplus_wfinsn_2: - sethi %hi(CTX_CHEETAH_PLUS_CTX0), %g2 - .align 32 /* Here are the rules, pay attention. @@ -395,23 +386,3 @@ window_dax_from_user_common: add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap clr %l6 - - - .globl cheetah_plus_patch_winfixup -cheetah_plus_patch_winfixup: - sethi %hi(cplus_wfinsn_1), %o0 - sethi %hi(cplus_winfixup_insn_1), %o2 - lduw [%o0 + %lo(cplus_wfinsn_1)], %o1 - or %o2, %lo(cplus_winfixup_insn_1), %o2 - stw %o1, [%o2] - flush %o2 - - sethi %hi(cplus_wfinsn_2), %o0 - sethi %hi(cplus_winfixup_insn_2), %o2 - lduw [%o0 + %lo(cplus_wfinsn_2)], %o1 - or %o2, %lo(cplus_winfixup_insn_2), %o2 - stw %o1, [%o2] - flush %o2 - - retl - nop diff --git a/arch/sparc64/lib/Makefile b/arch/sparc64/lib/Makefile index d968aebe83b..c295806500f 100644 --- a/arch/sparc64/lib/Makefile +++ b/arch/sparc64/lib/Makefile @@ -14,6 +14,4 @@ lib-y := PeeCeeI.o copy_page.o clear_page.o strlen.o strncmp.o \ copy_in_user.o user_fixup.o memmove.o \ mcount.o ipcsum.o rwsem.o xor.o find_bit.o delay.o -lib-$(CONFIG_HAVE_DEC_LOCK) += dec_and_lock.o - obj-y += iomap.o diff --git a/arch/sparc64/lib/VISsave.S b/arch/sparc64/lib/VISsave.S index 4e18989bd60..a0ded5c5aa5 100644 --- a/arch/sparc64/lib/VISsave.S +++ b/arch/sparc64/lib/VISsave.S @@ -59,15 +59,17 @@ vis1: ldub [%g6 + TI_FPSAVED], %g3 be,pn %icc, 9b add %g6, TI_FPREGS, %g2 andcc %o5, FPRS_DL, %g0 - membar #StoreStore | #LoadStore be,pn %icc, 4f add %g6, TI_FPREGS+0x40, %g3 + membar #Sync stda %f0, [%g2 + %g1] ASI_BLK_P stda %f16, [%g3 + %g1] ASI_BLK_P + membar #Sync andcc %o5, FPRS_DU, %g0 be,pn %icc, 5f 4: add %g1, 128, %g1 + membar #Sync stda %f32, [%g2 + %g1] ASI_BLK_P stda %f48, [%g3 + %g1] ASI_BLK_P @@ -87,7 +89,7 @@ vis1: ldub [%g6 + TI_FPSAVED], %g3 sll %g1, 5, %g1 add %g6, TI_FPREGS+0xc0, %g3 wr %g0, FPRS_FEF, %fprs - membar #StoreStore | #LoadStore + membar #Sync stda %f32, [%g2 + %g1] ASI_BLK_P stda %f48, [%g3 + %g1] ASI_BLK_P membar #Sync @@ -128,8 +130,8 @@ VISenterhalf: be,pn %icc, 4f add %g6, TI_FPREGS, %g2 - membar #StoreStore | #LoadStore add %g6, TI_FPREGS+0x40, %g3 + membar #Sync stda %f0, [%g2 + %g1] ASI_BLK_P stda %f16, [%g3 + %g1] ASI_BLK_P membar #Sync diff --git a/arch/sparc64/lib/dec_and_lock.S b/arch/sparc64/lib/dec_and_lock.S deleted file mode 100644 index 8ee288dd0af..00000000000 --- a/arch/sparc64/lib/dec_and_lock.S +++ /dev/null @@ -1,80 +0,0 @@ -/* $Id: dec_and_lock.S,v 1.5 2001/11/18 00:12:56 davem Exp $ - * dec_and_lock.S: Sparc64 version of "atomic_dec_and_lock()" - * using cas and ldstub instructions. - * - * Copyright (C) 2000 David S. Miller (davem@redhat.com) - */ -#include <linux/config.h> -#include <asm/thread_info.h> - - .text - .align 64 - - /* CAS basically works like this: - * - * void CAS(MEM, REG1, REG2) - * { - * START_ATOMIC(); - * if (*(MEM) == REG1) { - * TMP = *(MEM); - * *(MEM) = REG2; - * REG2 = TMP; - * } else - * REG2 = *(MEM); - * END_ATOMIC(); - * } - */ - - .globl _atomic_dec_and_lock -_atomic_dec_and_lock: /* %o0 = counter, %o1 = lock */ -loop1: lduw [%o0], %g2 - subcc %g2, 1, %g7 - be,pn %icc, start_to_zero - nop -nzero: cas [%o0], %g2, %g7 - cmp %g2, %g7 - bne,pn %icc, loop1 - mov 0, %g1 - -out: - membar #StoreLoad | #StoreStore - retl - mov %g1, %o0 -start_to_zero: -#ifdef CONFIG_PREEMPT - ldsw [%g6 + TI_PRE_COUNT], %g3 - add %g3, 1, %g3 - stw %g3, [%g6 + TI_PRE_COUNT] -#endif -to_zero: - ldstub [%o1], %g3 - membar #StoreLoad | #StoreStore - brnz,pn %g3, spin_on_lock - nop -loop2: cas [%o0], %g2, %g7 /* ASSERT(g7 == 0) */ - cmp %g2, %g7 - - be,pt %icc, out - mov 1, %g1 - lduw [%o0], %g2 - subcc %g2, 1, %g7 - be,pn %icc, loop2 - nop - membar #StoreStore | #LoadStore - stb %g0, [%o1] -#ifdef CONFIG_PREEMPT - ldsw [%g6 + TI_PRE_COUNT], %g3 - sub %g3, 1, %g3 - stw %g3, [%g6 + TI_PRE_COUNT] -#endif - - b,pt %xcc, nzero - nop -spin_on_lock: - ldub [%o1], %g3 - membar #LoadLoad - brnz,pt %g3, spin_on_lock - nop - ba,pt %xcc, to_zero - nop - nop diff --git a/arch/sparc64/lib/strncpy_from_user.S b/arch/sparc64/lib/strncpy_from_user.S index 09cbbaa0ebf..e1264650ca7 100644 --- a/arch/sparc64/lib/strncpy_from_user.S +++ b/arch/sparc64/lib/strncpy_from_user.S @@ -125,15 +125,11 @@ __strncpy_from_user: add %o2, %o3, %o0 .size __strncpy_from_user, .-__strncpy_from_user - .section .fixup,#alloc,#execinstr - .align 4 -4: retl - mov -EFAULT, %o0 - .section __ex_table,#alloc .align 4 - .word 60b, 4b - .word 61b, 4b - .word 62b, 4b - .word 63b, 4b - .word 64b, 4b + .word 60b, __retl_efault + .word 61b, __retl_efault + .word 62b, __retl_efault + .word 63b, __retl_efault + .word 64b, __retl_efault + .previous diff --git a/arch/sparc64/lib/user_fixup.c b/arch/sparc64/lib/user_fixup.c index 0278e34125d..19d1fdb17d0 100644 --- a/arch/sparc64/lib/user_fixup.c +++ b/arch/sparc64/lib/user_fixup.c @@ -11,61 +11,56 @@ /* Calculating the exact fault address when using * block loads and stores can be very complicated. + * * Instead of trying to be clever and handling all * of the cases, just fix things up simply here. */ -unsigned long copy_from_user_fixup(void *to, const void __user *from, unsigned long size) +static unsigned long compute_size(unsigned long start, unsigned long size, unsigned long *offset) { - char *dst = to; - const char __user *src = from; + unsigned long fault_addr = current_thread_info()->fault_address; + unsigned long end = start + size; - while (size) { - if (__get_user(*dst, src)) - break; - dst++; - src++; - size--; + if (fault_addr < start || fault_addr >= end) { + *offset = 0; + } else { + *offset = start - fault_addr; + size = end - fault_addr; } + return size; +} - if (size) - memset(dst, 0, size); +unsigned long copy_from_user_fixup(void *to, const void __user *from, unsigned long size) +{ + unsigned long offset; + + size = compute_size((unsigned long) from, size, &offset); + if (likely(size)) + memset(to + offset, 0, size); return size; } unsigned long copy_to_user_fixup(void __user *to, const void *from, unsigned long size) { - char __user *dst = to; - const char *src = from; - - while (size) { - if (__put_user(*src, dst)) - break; - dst++; - src++; - size--; - } + unsigned long offset; - return size; + return compute_size((unsigned long) to, size, &offset); } unsigned long copy_in_user_fixup(void __user *to, void __user *from, unsigned long size) { - char __user *dst = to; - char __user *src = from; + unsigned long fault_addr = current_thread_info()->fault_address; + unsigned long start = (unsigned long) to; + unsigned long end = start + size; - while (size) { - char tmp; + if (fault_addr >= start && fault_addr < end) + return end - fault_addr; - if (__get_user(tmp, src)) - break; - if (__put_user(tmp, dst)) - break; - dst++; - src++; - size--; - } + start = (unsigned long) from; + end = start + size; + if (fault_addr >= start && fault_addr < end) + return end - fault_addr; return size; } diff --git a/arch/sparc64/mm/Makefile b/arch/sparc64/mm/Makefile index cda87333a77..9d0960e69f4 100644 --- a/arch/sparc64/mm/Makefile +++ b/arch/sparc64/mm/Makefile @@ -5,6 +5,6 @@ EXTRA_AFLAGS := -ansi EXTRA_CFLAGS := -Werror -obj-y := ultra.o tlb.o fault.o init.o generic.o extable.o +obj-y := ultra.o tlb.o fault.o init.o generic.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o diff --git a/arch/sparc64/mm/extable.c b/arch/sparc64/mm/extable.c deleted file mode 100644 index ec334297ff4..00000000000 --- a/arch/sparc64/mm/extable.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * linux/arch/sparc64/mm/extable.c - */ - -#include <linux/config.h> -#include <linux/module.h> -#include <asm/uaccess.h> - -extern const struct exception_table_entry __start___ex_table[]; -extern const struct exception_table_entry __stop___ex_table[]; - -void sort_extable(struct exception_table_entry *start, - struct exception_table_entry *finish) -{ -} - -/* Caller knows they are in a range if ret->fixup == 0 */ -const struct exception_table_entry * -search_extable(const struct exception_table_entry *start, - const struct exception_table_entry *last, - unsigned long value) -{ - const struct exception_table_entry *walk; - - /* Single insn entries are encoded as: - * word 1: insn address - * word 2: fixup code address - * - * Range entries are encoded as: - * word 1: first insn address - * word 2: 0 - * word 3: last insn address + 4 bytes - * word 4: fixup code address - * - * See asm/uaccess.h for more details. - */ - - /* 1. Try to find an exact match. */ - for (walk = start; walk <= last; walk++) { - if (walk->fixup == 0) { - /* A range entry, skip both parts. */ - walk++; - continue; - } - - if (walk->insn == value) - return walk; - } - - /* 2. Try to find a range match. */ - for (walk = start; walk <= (last - 1); walk++) { - if (walk->fixup) - continue; - - if (walk[0].insn <= value && walk[1].insn > value) - return walk; - - walk++; - } - - return NULL; -} - -/* Special extable search, which handles ranges. Returns fixup */ -unsigned long search_extables_range(unsigned long addr, unsigned long *g2) -{ - const struct exception_table_entry *entry; - - entry = search_exception_tables(addr); - if (!entry) - return 0; - - /* Inside range? Fix g2 and return correct fixup */ - if (!entry->fixup) { - *g2 = (addr - entry->insn) / 4; - return (entry + 1)->fixup; - } - - return entry->fixup; -} diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c index db1e3310e90..31fbc67719a 100644 --- a/arch/sparc64/mm/fault.c +++ b/arch/sparc64/mm/fault.c @@ -32,8 +32,6 @@ #define ELEMENTS(arr) (sizeof (arr)/sizeof (arr[0])) -extern struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS]; - /* * To debug kernel to catch accesses to certain virtual/physical addresses. * Mode = 0 selects physical watchpoints, mode = 1 selects virtual watchpoints. @@ -71,53 +69,6 @@ void set_brkpt(unsigned long addr, unsigned char mask, int flags, int mode) : "memory"); } -/* Nice, simple, prom library does all the sweating for us. ;) */ -unsigned long __init prom_probe_memory (void) -{ - register struct linux_mlist_p1275 *mlist; - register unsigned long bytes, base_paddr, tally; - register int i; - - i = 0; - mlist = *prom_meminfo()->p1275_available; - bytes = tally = mlist->num_bytes; - base_paddr = mlist->start_adr; - - sp_banks[0].base_addr = base_paddr; - sp_banks[0].num_bytes = bytes; - - while (mlist->theres_more != (void *) 0) { - i++; - mlist = mlist->theres_more; - bytes = mlist->num_bytes; - tally += bytes; - if (i >= SPARC_PHYS_BANKS-1) { - printk ("The machine has more banks than " - "this kernel can support\n" - "Increase the SPARC_PHYS_BANKS " - "setting (currently %d)\n", - SPARC_PHYS_BANKS); - i = SPARC_PHYS_BANKS-1; - break; - } - - sp_banks[i].base_addr = mlist->start_adr; - sp_banks[i].num_bytes = mlist->num_bytes; - } - - i++; - sp_banks[i].base_addr = 0xdeadbeefbeefdeadUL; - sp_banks[i].num_bytes = 0; - - /* Now mask all bank sizes on a page boundary, it is all we can - * use anyways. - */ - for (i = 0; sp_banks[i].num_bytes != 0; i++) - sp_banks[i].num_bytes &= PAGE_MASK; - - return tally; -} - static void __kprobes unhandled_fault(unsigned long address, struct task_struct *tsk, struct pt_regs *regs) @@ -242,7 +193,6 @@ static unsigned int get_fault_insn(struct pt_regs *regs, unsigned int insn) static void do_kernel_fault(struct pt_regs *regs, int si_code, int fault_code, unsigned int insn, unsigned long address) { - unsigned long g2; unsigned char asi = ASI_P; if ((!insn) && (regs->tstate & TSTATE_PRIV)) @@ -273,11 +223,9 @@ static void do_kernel_fault(struct pt_regs *regs, int si_code, int fault_code, } } - g2 = regs->u_regs[UREG_G2]; - /* Is this in ex_table? */ if (regs->tstate & TSTATE_PRIV) { - unsigned long fixup; + const struct exception_table_entry *entry; if (asi == ASI_P && (insn & 0xc0800000) == 0xc0800000) { if (insn & 0x2000) @@ -288,10 +236,9 @@ static void do_kernel_fault(struct pt_regs *regs, int si_code, int fault_code, /* Look in asi.h: All _S asis have LS bit set */ if ((asi & 0x1) && - (fixup = search_extables_range(regs->tpc, &g2))) { - regs->tpc = fixup; + (entry = search_exception_tables(regs->tpc))) { + regs->tpc = entry->fixup; regs->tnpc = regs->tpc + 4; - regs->u_regs[UREG_G2] = g2; return; } } else { @@ -461,7 +408,7 @@ good_area: } up_read(&mm->mmap_sem); - goto fault_done; + return; /* * Something tried to access memory that isn't in our memory map.. @@ -473,8 +420,7 @@ bad_area: handle_kernel_fault: do_kernel_fault(regs, si_code, fault_code, insn, address); - - goto fault_done; + return; /* * We ran out of memory, or some other thing happened to us that made @@ -505,9 +451,4 @@ do_sigbus: /* Kernel mode? Handle exceptions or die */ if (regs->tstate & TSTATE_PRIV) goto handle_kernel_fault; - -fault_done: - /* These values are no longer needed, clear them. */ - set_thread_fault_code(0); - current_thread_info()->fault_address = 0; } diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index fdb1ebb308c..1e44ee26cee 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -20,6 +20,8 @@ #include <linux/fs.h> #include <linux/seq_file.h> #include <linux/kprobes.h> +#include <linux/cache.h> +#include <linux/sort.h> #include <asm/head.h> #include <asm/system.h> @@ -40,24 +42,80 @@ extern void device_scan(void); -struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS]; +#define MAX_BANKS 32 -unsigned long *sparc64_valid_addr_bitmap; +static struct linux_prom64_registers pavail[MAX_BANKS] __initdata; +static struct linux_prom64_registers pavail_rescan[MAX_BANKS] __initdata; +static int pavail_ents __initdata; +static int pavail_rescan_ents __initdata; + +static int cmp_p64(const void *a, const void *b) +{ + const struct linux_prom64_registers *x = a, *y = b; + + if (x->phys_addr > y->phys_addr) + return 1; + if (x->phys_addr < y->phys_addr) + return -1; + return 0; +} + +static void __init read_obp_memory(const char *property, + struct linux_prom64_registers *regs, + int *num_ents) +{ + int node = prom_finddevice("/memory"); + int prop_size = prom_getproplen(node, property); + int ents, ret, i; + + ents = prop_size / sizeof(struct linux_prom64_registers); + if (ents > MAX_BANKS) { + prom_printf("The machine has more %s property entries than " + "this kernel can support (%d).\n", + property, MAX_BANKS); + prom_halt(); + } + + ret = prom_getproperty(node, property, (char *) regs, prop_size); + if (ret == -1) { + prom_printf("Couldn't get %s property from /memory.\n"); + prom_halt(); + } + + *num_ents = ents; + + /* Sanitize what we got from the firmware, by page aligning + * everything. + */ + for (i = 0; i < ents; i++) { + unsigned long base, size; + + base = regs[i].phys_addr; + size = regs[i].reg_size; + + size &= PAGE_MASK; + if (base & ~PAGE_MASK) { + unsigned long new_base = PAGE_ALIGN(base); + + size -= new_base - base; + if ((long) size < 0L) + size = 0UL; + base = new_base; + } + regs[i].phys_addr = base; + regs[i].reg_size = size; + } + sort(regs, ents, sizeof(struct linux_prom64_registers), + cmp_p64, NULL); +} + +unsigned long *sparc64_valid_addr_bitmap __read_mostly; /* Ugly, but necessary... -DaveM */ -unsigned long phys_base; -unsigned long kern_base; -unsigned long kern_size; -unsigned long pfn_base; - -/* This is even uglier. We have a problem where the kernel may not be - * located at phys_base. However, initial __alloc_bootmem() calls need to - * be adjusted to be within the 4-8Megs that the kernel is mapped to, else - * those page mappings wont work. Things are ok after inherit_prom_mappings - * is called though. Dave says he'll clean this up some other time. - * -- BenC - */ -static unsigned long bootmap_base; +unsigned long phys_base __read_mostly; +unsigned long kern_base __read_mostly; +unsigned long kern_size __read_mostly; +unsigned long pfn_base __read_mostly; /* get_new_mmu_context() uses "cache + 1". */ DEFINE_SPINLOCK(ctx_alloc_lock); @@ -73,7 +131,13 @@ extern unsigned long sparc_ramdisk_image64; extern unsigned int sparc_ramdisk_image; extern unsigned int sparc_ramdisk_size; -struct page *mem_map_zero; +struct page *mem_map_zero __read_mostly; + +unsigned int sparc64_highest_unlocked_tlb_ent __read_mostly; + +unsigned long sparc64_kern_pri_context __read_mostly; +unsigned long sparc64_kern_pri_nuc_bits __read_mostly; +unsigned long sparc64_kern_sec_context __read_mostly; int bigkernel = 0; @@ -179,8 +243,6 @@ static __inline__ void clear_dcache_dirty_cpu(struct page *page, unsigned long c : "g1", "g7"); } -extern void __update_mmu_cache(unsigned long mmu_context_hw, unsigned long address, pte_t pte, int code); - void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) { struct page *page; @@ -207,10 +269,6 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t p put_cpu(); } - - if (get_thread_fault_code()) - __update_mmu_cache(CTX_NRBITS(vma->vm_mm->context), - address, pte, get_thread_fault_code()); } void flush_dcache_page(struct page *page) @@ -310,6 +368,11 @@ struct linux_prom_translation { unsigned long data; }; +/* Exported for kernel TLB miss handling in ktlb.S */ +struct linux_prom_translation prom_trans[512] __read_mostly; +unsigned int prom_trans_ents __read_mostly; +unsigned int swapper_pgd_zero __read_mostly; + extern unsigned long prom_boot_page; extern void prom_remap(unsigned long physpage, unsigned long virtpage, int mmu_ihandle); extern int prom_get_mmu_ihandle(void); @@ -318,297 +381,162 @@ extern void register_prom_callbacks(void); /* Exported for SMP bootup purposes. */ unsigned long kern_locked_tte_data; -void __init early_pgtable_allocfail(char *type) -{ - prom_printf("inherit_prom_mappings: Cannot alloc kernel %s.\n", type); - prom_halt(); -} - -#define BASE_PAGE_SIZE 8192 -static pmd_t *prompmd; - /* * Translate PROM's mapping we capture at boot time into physical address. * The second parameter is only set from prom_callback() invocations. */ unsigned long prom_virt_to_phys(unsigned long promva, int *error) { - pmd_t *pmdp = prompmd + ((promva >> 23) & 0x7ff); - pte_t *ptep; - unsigned long base; - - if (pmd_none(*pmdp)) { - if (error) - *error = 1; - return(0); - } - ptep = (pte_t *)__pmd_page(*pmdp) + ((promva >> 13) & 0x3ff); - if (!pte_present(*ptep)) { - if (error) - *error = 1; - return(0); - } - if (error) { - *error = 0; - return(pte_val(*ptep)); + int i; + + for (i = 0; i < prom_trans_ents; i++) { + struct linux_prom_translation *p = &prom_trans[i]; + + if (promva >= p->virt && + promva < (p->virt + p->size)) { + unsigned long base = p->data & _PAGE_PADDR; + + if (error) + *error = 0; + return base + (promva & (8192 - 1)); + } } - base = pte_val(*ptep) & _PAGE_PADDR; - return(base + (promva & (BASE_PAGE_SIZE - 1))); + if (error) + *error = 1; + return 0UL; } -static void inherit_prom_mappings(void) +/* The obp translations are saved based on 8k pagesize, since obp can + * use a mixture of pagesizes. Misses to the LOW_OBP_ADDRESS -> + * HI_OBP_ADDRESS range are handled in ktlb.S and do not use the vpte + * scheme (also, see rant in inherit_locked_prom_mappings()). + */ +static inline int in_obp_range(unsigned long vaddr) { - struct linux_prom_translation *trans; - unsigned long phys_page, tte_vaddr, tte_data; - void (*remap_func)(unsigned long, unsigned long, int); - pmd_t *pmdp; - pte_t *ptep; - int node, n, i, tsz; - extern unsigned int obp_iaddr_patch[2], obp_daddr_patch[2]; + return (vaddr >= LOW_OBP_ADDRESS && + vaddr < HI_OBP_ADDRESS); +} + +static int cmp_ptrans(const void *a, const void *b) +{ + const struct linux_prom_translation *x = a, *y = b; + + if (x->virt > y->virt) + return 1; + if (x->virt < y->virt) + return -1; + return 0; +} + +/* Read OBP translations property into 'prom_trans[]'. */ +static void __init read_obp_translations(void) +{ + int n, node, ents, first, last, i; node = prom_finddevice("/virtual-memory"); n = prom_getproplen(node, "translations"); - if (n == 0 || n == -1) { - prom_printf("Couldn't get translation property\n"); + if (unlikely(n == 0 || n == -1)) { + prom_printf("prom_mappings: Couldn't get size.\n"); prom_halt(); } - n += 5 * sizeof(struct linux_prom_translation); - for (tsz = 1; tsz < n; tsz <<= 1) - /* empty */; - trans = __alloc_bootmem(tsz, SMP_CACHE_BYTES, bootmap_base); - if (trans == NULL) { - prom_printf("inherit_prom_mappings: Cannot alloc translations.\n"); + if (unlikely(n > sizeof(prom_trans))) { + prom_printf("prom_mappings: Size %Zd is too big.\n", n); prom_halt(); } - memset(trans, 0, tsz); - if ((n = prom_getproperty(node, "translations", (char *)trans, tsz)) == -1) { - prom_printf("Couldn't get translation property\n"); + if ((n = prom_getproperty(node, "translations", + (char *)&prom_trans[0], + sizeof(prom_trans))) == -1) { + prom_printf("prom_mappings: Couldn't get property.\n"); prom_halt(); } - n = n / sizeof(*trans); - /* - * The obp translations are saved based on 8k pagesize, since obp can - * use a mixture of pagesizes. Misses to the 0xf0000000 - 0x100000000, - * ie obp range, are handled in entry.S and do not use the vpte scheme - * (see rant in inherit_locked_prom_mappings()). - */ -#define OBP_PMD_SIZE 2048 - prompmd = __alloc_bootmem(OBP_PMD_SIZE, OBP_PMD_SIZE, bootmap_base); - if (prompmd == NULL) - early_pgtable_allocfail("pmd"); - memset(prompmd, 0, OBP_PMD_SIZE); - for (i = 0; i < n; i++) { - unsigned long vaddr; - - if (trans[i].virt >= LOW_OBP_ADDRESS && trans[i].virt < HI_OBP_ADDRESS) { - for (vaddr = trans[i].virt; - ((vaddr < trans[i].virt + trans[i].size) && - (vaddr < HI_OBP_ADDRESS)); - vaddr += BASE_PAGE_SIZE) { - unsigned long val; - - pmdp = prompmd + ((vaddr >> 23) & 0x7ff); - if (pmd_none(*pmdp)) { - ptep = __alloc_bootmem(BASE_PAGE_SIZE, - BASE_PAGE_SIZE, - bootmap_base); - if (ptep == NULL) - early_pgtable_allocfail("pte"); - memset(ptep, 0, BASE_PAGE_SIZE); - pmd_set(pmdp, ptep); - } - ptep = (pte_t *)__pmd_page(*pmdp) + - ((vaddr >> 13) & 0x3ff); + n = n / sizeof(struct linux_prom_translation); - val = trans[i].data; + ents = n; - /* Clear diag TTE bits. */ - if (tlb_type == spitfire) - val &= ~0x0003fe0000000000UL; + sort(prom_trans, ents, sizeof(struct linux_prom_translation), + cmp_ptrans, NULL); - set_pte_at(&init_mm, vaddr, - ptep, __pte(val | _PAGE_MODIFIED)); - trans[i].data += BASE_PAGE_SIZE; - } - } + /* Now kick out all the non-OBP entries. */ + for (i = 0; i < ents; i++) { + if (in_obp_range(prom_trans[i].virt)) + break; + } + first = i; + for (; i < ents; i++) { + if (!in_obp_range(prom_trans[i].virt)) + break; } - phys_page = __pa(prompmd); - obp_iaddr_patch[0] |= (phys_page >> 10); - obp_iaddr_patch[1] |= (phys_page & 0x3ff); - flushi((long)&obp_iaddr_patch[0]); - obp_daddr_patch[0] |= (phys_page >> 10); - obp_daddr_patch[1] |= (phys_page & 0x3ff); - flushi((long)&obp_daddr_patch[0]); + last = i; - /* Now fixup OBP's idea about where we really are mapped. */ - prom_printf("Remapping the kernel... "); + for (i = 0; i < (last - first); i++) { + struct linux_prom_translation *src = &prom_trans[i + first]; + struct linux_prom_translation *dest = &prom_trans[i]; - /* Spitfire Errata #32 workaround */ - /* NOTE: Using plain zero for the context value is - * correct here, we are not using the Linux trap - * tables yet so we should not use the special - * UltraSPARC-III+ page size encodings yet. - */ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "flush %%g6" - : /* No outputs */ - : "r" (0), "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); - - switch (tlb_type) { - default: - case spitfire: - phys_page = spitfire_get_dtlb_data(sparc64_highest_locked_tlbent()); - break; - - case cheetah: - case cheetah_plus: - phys_page = cheetah_get_litlb_data(sparc64_highest_locked_tlbent()); - break; - }; - - phys_page &= _PAGE_PADDR; - phys_page += ((unsigned long)&prom_boot_page - - (unsigned long)KERNBASE); + *dest = *src; + } + for (; i < ents; i++) { + struct linux_prom_translation *dest = &prom_trans[i]; + dest->virt = dest->size = dest->data = 0x0UL; + } + + prom_trans_ents = last - first; if (tlb_type == spitfire) { - /* Lock this into i/d tlb entry 59 */ - __asm__ __volatile__( - "stxa %%g0, [%2] %3\n\t" - "stxa %0, [%1] %4\n\t" - "membar #Sync\n\t" - "flush %%g6\n\t" - "stxa %%g0, [%2] %5\n\t" - "stxa %0, [%1] %6\n\t" - "membar #Sync\n\t" - "flush %%g6" - : : "r" (phys_page | _PAGE_VALID | _PAGE_SZ8K | _PAGE_CP | - _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W), - "r" (59 << 3), "r" (TLB_TAG_ACCESS), - "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS), - "i" (ASI_IMMU), "i" (ASI_ITLB_DATA_ACCESS) - : "memory"); - } else if (tlb_type == cheetah || tlb_type == cheetah_plus) { - /* Lock this into i/d tlb-0 entry 11 */ - __asm__ __volatile__( - "stxa %%g0, [%2] %3\n\t" - "stxa %0, [%1] %4\n\t" - "membar #Sync\n\t" - "flush %%g6\n\t" - "stxa %%g0, [%2] %5\n\t" - "stxa %0, [%1] %6\n\t" - "membar #Sync\n\t" - "flush %%g6" - : : "r" (phys_page | _PAGE_VALID | _PAGE_SZ8K | _PAGE_CP | - _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W), - "r" ((0 << 16) | (11 << 3)), "r" (TLB_TAG_ACCESS), - "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS), - "i" (ASI_IMMU), "i" (ASI_ITLB_DATA_ACCESS) - : "memory"); - } else { - /* Implement me :-) */ - BUG(); + /* Clear diag TTE bits. */ + for (i = 0; i < prom_trans_ents; i++) + prom_trans[i].data &= ~0x0003fe0000000000UL; } +} - tte_vaddr = (unsigned long) KERNBASE; +static void __init remap_kernel(void) +{ + unsigned long phys_page, tte_vaddr, tte_data; + int tlb_ent = sparc64_highest_locked_tlbent(); - /* Spitfire Errata #32 workaround */ - /* NOTE: Using plain zero for the context value is - * correct here, we are not using the Linux trap - * tables yet so we should not use the special - * UltraSPARC-III+ page size encodings yet. - */ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "flush %%g6" - : /* No outputs */ - : "r" (0), - "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); - - if (tlb_type == spitfire) - tte_data = spitfire_get_dtlb_data(sparc64_highest_locked_tlbent()); - else - tte_data = cheetah_get_ldtlb_data(sparc64_highest_locked_tlbent()); + tte_vaddr = (unsigned long) KERNBASE; + phys_page = (prom_boot_mapping_phys_low >> 22UL) << 22UL; + tte_data = (phys_page | (_PAGE_VALID | _PAGE_SZ4MB | + _PAGE_CP | _PAGE_CV | _PAGE_P | + _PAGE_L | _PAGE_W)); kern_locked_tte_data = tte_data; - remap_func = (void *) ((unsigned long) &prom_remap - - (unsigned long) &prom_boot_page); - - - /* Spitfire Errata #32 workaround */ - /* NOTE: Using plain zero for the context value is - * correct here, we are not using the Linux trap - * tables yet so we should not use the special - * UltraSPARC-III+ page size encodings yet. - */ - __asm__ __volatile__("stxa %0, [%1] %2\n\t" - "flush %%g6" - : /* No outputs */ - : "r" (0), - "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU)); - - remap_func((tlb_type == spitfire ? - (spitfire_get_dtlb_data(sparc64_highest_locked_tlbent()) & _PAGE_PADDR) : - (cheetah_get_litlb_data(sparc64_highest_locked_tlbent()) & _PAGE_PADDR)), - (unsigned long) KERNBASE, - prom_get_mmu_ihandle()); - - if (bigkernel) - remap_func(((tte_data + 0x400000) & _PAGE_PADDR), - (unsigned long) KERNBASE + 0x400000, prom_get_mmu_ihandle()); - - /* Flush out that temporary mapping. */ - spitfire_flush_dtlb_nucleus_page(0x0); - spitfire_flush_itlb_nucleus_page(0x0); - - /* Now lock us back into the TLBs via OBP. */ - prom_dtlb_load(sparc64_highest_locked_tlbent(), tte_data, tte_vaddr); - prom_itlb_load(sparc64_highest_locked_tlbent(), tte_data, tte_vaddr); + /* Now lock us into the TLBs via OBP. */ + prom_dtlb_load(tlb_ent, tte_data, tte_vaddr); + prom_itlb_load(tlb_ent, tte_data, tte_vaddr); if (bigkernel) { - prom_dtlb_load(sparc64_highest_locked_tlbent()-1, tte_data + 0x400000, - tte_vaddr + 0x400000); - prom_itlb_load(sparc64_highest_locked_tlbent()-1, tte_data + 0x400000, - tte_vaddr + 0x400000); + tlb_ent -= 1; + prom_dtlb_load(tlb_ent, + tte_data + 0x400000, + tte_vaddr + 0x400000); + prom_itlb_load(tlb_ent, + tte_data + 0x400000, + tte_vaddr + 0x400000); } - - /* Re-read translations property. */ - if ((n = prom_getproperty(node, "translations", (char *)trans, tsz)) == -1) { - prom_printf("Couldn't get translation property\n"); - prom_halt(); + sparc64_highest_unlocked_tlb_ent = tlb_ent - 1; + if (tlb_type == cheetah_plus) { + sparc64_kern_pri_context = (CTX_CHEETAH_PLUS_CTX0 | + CTX_CHEETAH_PLUS_NUC); + sparc64_kern_pri_nuc_bits = CTX_CHEETAH_PLUS_NUC; + sparc64_kern_sec_context = CTX_CHEETAH_PLUS_CTX0; } - n = n / sizeof(*trans); - - for (i = 0; i < n; i++) { - unsigned long vaddr = trans[i].virt; - unsigned long size = trans[i].size; - - if (vaddr < 0xf0000000UL) { - unsigned long avoid_start = (unsigned long) KERNBASE; - unsigned long avoid_end = avoid_start + (4 * 1024 * 1024); - - if (bigkernel) - avoid_end += (4 * 1024 * 1024); - if (vaddr < avoid_start) { - unsigned long top = vaddr + size; +} - if (top > avoid_start) - top = avoid_start; - prom_unmap(top - vaddr, vaddr); - } - if ((vaddr + size) > avoid_end) { - unsigned long bottom = vaddr; - if (bottom < avoid_end) - bottom = avoid_end; - prom_unmap((vaddr + size) - bottom, bottom); - } - } - } +static void __init inherit_prom_mappings(void) +{ + read_obp_translations(); + /* Now fixup OBP's idea about where we really are mapped. */ + prom_printf("Remapping the kernel... "); + remap_kernel(); prom_printf("done.\n"); + prom_printf("Registering callbacks... "); register_prom_callbacks(); + prom_printf("done.\n"); } /* The OBP specifications for sun4u mark 0xfffffffc00000000 and @@ -792,8 +720,8 @@ void inherit_locked_prom_mappings(int save_p) } } if (tlb_type == spitfire) { - int high = SPITFIRE_HIGHEST_LOCKED_TLBENT - bigkernel; - for (i = 0; i < high; i++) { + int high = sparc64_highest_unlocked_tlb_ent; + for (i = 0; i <= high; i++) { unsigned long data; /* Spitfire Errata #32 workaround */ @@ -881,9 +809,9 @@ void inherit_locked_prom_mappings(int save_p) } } } else if (tlb_type == cheetah || tlb_type == cheetah_plus) { - int high = CHEETAH_HIGHEST_LOCKED_TLBENT - bigkernel; + int high = sparc64_highest_unlocked_tlb_ent; - for (i = 0; i < high; i++) { + for (i = 0; i <= high; i++) { unsigned long data; data = cheetah_get_ldtlb_data(i); @@ -1276,14 +1204,14 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) int i; #ifdef CONFIG_DEBUG_BOOTMEM - prom_printf("bootmem_init: Scan sp_banks, "); + prom_printf("bootmem_init: Scan pavail, "); #endif bytes_avail = 0UL; - for (i = 0; sp_banks[i].num_bytes != 0; i++) { - end_of_phys_memory = sp_banks[i].base_addr + - sp_banks[i].num_bytes; - bytes_avail += sp_banks[i].num_bytes; + for (i = 0; i < pavail_ents; i++) { + end_of_phys_memory = pavail[i].phys_addr + + pavail[i].reg_size; + bytes_avail += pavail[i].reg_size; if (cmdline_memory_size) { if (bytes_avail > cmdline_memory_size) { unsigned long slack = bytes_avail - cmdline_memory_size; @@ -1291,12 +1219,15 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) bytes_avail -= slack; end_of_phys_memory -= slack; - sp_banks[i].num_bytes -= slack; - if (sp_banks[i].num_bytes == 0) { - sp_banks[i].base_addr = 0xdeadbeef; + pavail[i].reg_size -= slack; + if ((long)pavail[i].reg_size <= 0L) { + pavail[i].phys_addr = 0xdeadbeefUL; + pavail[i].reg_size = 0UL; + pavail_ents = i; } else { - sp_banks[i+1].num_bytes = 0; - sp_banks[i+1].base_addr = 0xdeadbeef; + pavail[i+1].reg_size = 0Ul; + pavail[i+1].phys_addr = 0xdeadbeefUL; + pavail_ents = i + 1; } break; } @@ -1347,17 +1278,15 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) #endif bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap_pfn, pfn_base, end_pfn); - bootmap_base = bootmap_pfn << PAGE_SHIFT; - /* Now register the available physical memory with the * allocator. */ - for (i = 0; sp_banks[i].num_bytes != 0; i++) { + for (i = 0; i < pavail_ents; i++) { #ifdef CONFIG_DEBUG_BOOTMEM - prom_printf("free_bootmem(sp_banks:%d): base[%lx] size[%lx]\n", - i, sp_banks[i].base_addr, sp_banks[i].num_bytes); + prom_printf("free_bootmem(pavail:%d): base[%lx] size[%lx]\n", + i, pavail[i].phys_addr, pavail[i].reg_size); #endif - free_bootmem(sp_banks[i].base_addr, sp_banks[i].num_bytes); + free_bootmem(pavail[i].phys_addr, pavail[i].reg_size); } #ifdef CONFIG_BLK_DEV_INITRD @@ -1398,121 +1327,167 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) return end_pfn; } +#ifdef CONFIG_DEBUG_PAGEALLOC +static unsigned long kernel_map_range(unsigned long pstart, unsigned long pend, pgprot_t prot) +{ + unsigned long vstart = PAGE_OFFSET + pstart; + unsigned long vend = PAGE_OFFSET + pend; + unsigned long alloc_bytes = 0UL; + + if ((vstart & ~PAGE_MASK) || (vend & ~PAGE_MASK)) { + prom_printf("kernel_map: Unaligned physmem[%lx:%lx]\n", + vstart, vend); + prom_halt(); + } + + while (vstart < vend) { + unsigned long this_end, paddr = __pa(vstart); + pgd_t *pgd = pgd_offset_k(vstart); + pud_t *pud; + pmd_t *pmd; + pte_t *pte; + + pud = pud_offset(pgd, vstart); + if (pud_none(*pud)) { + pmd_t *new; + + new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + alloc_bytes += PAGE_SIZE; + pud_populate(&init_mm, pud, new); + } + + pmd = pmd_offset(pud, vstart); + if (!pmd_present(*pmd)) { + pte_t *new; + + new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + alloc_bytes += PAGE_SIZE; + pmd_populate_kernel(&init_mm, pmd, new); + } + + pte = pte_offset_kernel(pmd, vstart); + this_end = (vstart + PMD_SIZE) & PMD_MASK; + if (this_end > vend) + this_end = vend; + + while (vstart < this_end) { + pte_val(*pte) = (paddr | pgprot_val(prot)); + + vstart += PAGE_SIZE; + paddr += PAGE_SIZE; + pte++; + } + } + + return alloc_bytes; +} + +static struct linux_prom64_registers pall[MAX_BANKS] __initdata; +static int pall_ents __initdata; + +extern unsigned int kvmap_linear_patch[1]; + +static void __init kernel_physical_mapping_init(void) +{ + unsigned long i, mem_alloced = 0UL; + + read_obp_memory("reg", &pall[0], &pall_ents); + + for (i = 0; i < pall_ents; i++) { + unsigned long phys_start, phys_end; + + phys_start = pall[i].phys_addr; + phys_end = phys_start + pall[i].reg_size; + mem_alloced += kernel_map_range(phys_start, phys_end, + PAGE_KERNEL); + } + + printk("Allocated %ld bytes for kernel page tables.\n", + mem_alloced); + + kvmap_linear_patch[0] = 0x01000000; /* nop */ + flushi(&kvmap_linear_patch[0]); + + __flush_tlb_all(); +} + +void kernel_map_pages(struct page *page, int numpages, int enable) +{ + unsigned long phys_start = page_to_pfn(page) << PAGE_SHIFT; + unsigned long phys_end = phys_start + (numpages * PAGE_SIZE); + + kernel_map_range(phys_start, phys_end, + (enable ? PAGE_KERNEL : __pgprot(0))); + + /* we should perform an IPI and flush all tlbs, + * but that can deadlock->flush only current cpu. + */ + __flush_tlb_kernel_range(PAGE_OFFSET + phys_start, + PAGE_OFFSET + phys_end); +} +#endif + +unsigned long __init find_ecache_flush_span(unsigned long size) +{ + int i; + + for (i = 0; i < pavail_ents; i++) { + if (pavail[i].reg_size >= size) + return pavail[i].phys_addr; + } + + return ~0UL; +} + /* paging_init() sets up the page tables */ extern void cheetah_ecache_flush_init(void); static unsigned long last_valid_pfn; +pgd_t swapper_pg_dir[2048]; void __init paging_init(void) { - extern pmd_t swapper_pmd_dir[1024]; - extern unsigned int sparc64_vpte_patchme1[1]; - extern unsigned int sparc64_vpte_patchme2[1]; - unsigned long alias_base = kern_base + PAGE_OFFSET; - unsigned long second_alias_page = 0; - unsigned long pt, flags, end_pfn, pages_avail; - unsigned long shift = alias_base - ((unsigned long)KERNBASE); - unsigned long real_end; + unsigned long end_pfn, pages_avail, shift; + unsigned long real_end, i; + + /* Find available physical memory... */ + read_obp_memory("available", &pavail[0], &pavail_ents); + + phys_base = 0xffffffffffffffffUL; + for (i = 0; i < pavail_ents; i++) + phys_base = min(phys_base, pavail[i].phys_addr); + + pfn_base = phys_base >> PAGE_SHIFT; + + kern_base = (prom_boot_mapping_phys_low >> 22UL) << 22UL; + kern_size = (unsigned long)&_end - (unsigned long)KERNBASE; set_bit(0, mmu_context_bmap); + shift = kern_base + PAGE_OFFSET - ((unsigned long)KERNBASE); + real_end = (unsigned long)_end; if ((real_end > ((unsigned long)KERNBASE + 0x400000))) bigkernel = 1; -#ifdef CONFIG_BLK_DEV_INITRD - if (sparc_ramdisk_image || sparc_ramdisk_image64) - real_end = (PAGE_ALIGN(real_end) + PAGE_ALIGN(sparc_ramdisk_size)); -#endif - - /* We assume physical memory starts at some 4mb multiple, - * if this were not true we wouldn't boot up to this point - * anyways. - */ - pt = kern_base | _PAGE_VALID | _PAGE_SZ4MB; - pt |= _PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W; - local_irq_save(flags); - if (tlb_type == spitfire) { - __asm__ __volatile__( - " stxa %1, [%0] %3\n" - " stxa %2, [%5] %4\n" - " membar #Sync\n" - " flush %%g6\n" - " nop\n" - " nop\n" - " nop\n" - : /* No outputs */ - : "r" (TLB_TAG_ACCESS), "r" (alias_base), "r" (pt), - "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS), "r" (61 << 3) - : "memory"); - if (real_end >= KERNBASE + 0x340000) { - second_alias_page = alias_base + 0x400000; - __asm__ __volatile__( - " stxa %1, [%0] %3\n" - " stxa %2, [%5] %4\n" - " membar #Sync\n" - " flush %%g6\n" - " nop\n" - " nop\n" - " nop\n" - : /* No outputs */ - : "r" (TLB_TAG_ACCESS), "r" (second_alias_page), "r" (pt + 0x400000), - "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS), "r" (60 << 3) - : "memory"); - } - } else if (tlb_type == cheetah || tlb_type == cheetah_plus) { - __asm__ __volatile__( - " stxa %1, [%0] %3\n" - " stxa %2, [%5] %4\n" - " membar #Sync\n" - " flush %%g6\n" - " nop\n" - " nop\n" - " nop\n" - : /* No outputs */ - : "r" (TLB_TAG_ACCESS), "r" (alias_base), "r" (pt), - "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS), "r" ((0<<16) | (13<<3)) - : "memory"); - if (real_end >= KERNBASE + 0x340000) { - second_alias_page = alias_base + 0x400000; - __asm__ __volatile__( - " stxa %1, [%0] %3\n" - " stxa %2, [%5] %4\n" - " membar #Sync\n" - " flush %%g6\n" - " nop\n" - " nop\n" - " nop\n" - : /* No outputs */ - : "r" (TLB_TAG_ACCESS), "r" (second_alias_page), "r" (pt + 0x400000), - "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS), "r" ((0<<16) | (12<<3)) - : "memory"); - } + if ((real_end > ((unsigned long)KERNBASE + 0x800000))) { + prom_printf("paging_init: Kernel > 8MB, too large.\n"); + prom_halt(); } - local_irq_restore(flags); - - /* Now set kernel pgd to upper alias so physical page computations + + /* Set kernel pgd to upper alias so physical page computations * work. */ init_mm.pgd += ((shift) / (sizeof(pgd_t))); - memset(swapper_pmd_dir, 0, sizeof(swapper_pmd_dir)); + memset(swapper_low_pmd_dir, 0, sizeof(swapper_low_pmd_dir)); /* Now can init the kernel/bad page tables. */ pud_set(pud_offset(&swapper_pg_dir[0], 0), - swapper_pmd_dir + (shift / sizeof(pgd_t))); + swapper_low_pmd_dir + (shift / sizeof(pgd_t))); - sparc64_vpte_patchme1[0] |= - (((unsigned long)pgd_val(init_mm.pgd[0])) >> 10); - sparc64_vpte_patchme2[0] |= - (((unsigned long)pgd_val(init_mm.pgd[0])) & 0x3ff); - flushi((long)&sparc64_vpte_patchme1[0]); + swapper_pgd_zero = pgd_val(swapper_pg_dir[0]); - /* Setup bootmem... */ - pages_avail = 0; - last_valid_pfn = end_pfn = bootmem_init(&pages_avail); - - /* Inherit non-locked OBP mappings. */ inherit_prom_mappings(); /* Ok, we can use our TLB miss and window trap handlers safely. @@ -1527,13 +1502,16 @@ void __init paging_init(void) inherit_locked_prom_mappings(1); - /* We only created DTLB mapping of this stuff. */ - spitfire_flush_dtlb_nucleus_page(alias_base); - if (second_alias_page) - spitfire_flush_dtlb_nucleus_page(second_alias_page); - __flush_tlb_all(); + /* Setup bootmem... */ + pages_avail = 0; + last_valid_pfn = end_pfn = bootmem_init(&pages_avail); + +#ifdef CONFIG_DEBUG_PAGEALLOC + kernel_physical_mapping_init(); +#endif + { unsigned long zones_size[MAX_NR_ZONES]; unsigned long zholes_size[MAX_NR_ZONES]; @@ -1554,128 +1532,35 @@ void __init paging_init(void) device_scan(); } -/* Ok, it seems that the prom can allocate some more memory chunks - * as a side effect of some prom calls we perform during the - * boot sequence. My most likely theory is that it is from the - * prom_set_traptable() call, and OBP is allocating a scratchpad - * for saving client program register state etc. - */ -static void __init sort_memlist(struct linux_mlist_p1275 *thislist) -{ - int swapi = 0; - int i, mitr; - unsigned long tmpaddr, tmpsize; - unsigned long lowest; - - for (i = 0; thislist[i].theres_more != 0; i++) { - lowest = thislist[i].start_adr; - for (mitr = i+1; thislist[mitr-1].theres_more != 0; mitr++) - if (thislist[mitr].start_adr < lowest) { - lowest = thislist[mitr].start_adr; - swapi = mitr; - } - if (lowest == thislist[i].start_adr) - continue; - tmpaddr = thislist[swapi].start_adr; - tmpsize = thislist[swapi].num_bytes; - for (mitr = swapi; mitr > i; mitr--) { - thislist[mitr].start_adr = thislist[mitr-1].start_adr; - thislist[mitr].num_bytes = thislist[mitr-1].num_bytes; - } - thislist[i].start_adr = tmpaddr; - thislist[i].num_bytes = tmpsize; - } -} - -void __init rescan_sp_banks(void) -{ - struct linux_prom64_registers memlist[64]; - struct linux_mlist_p1275 avail[64], *mlist; - unsigned long bytes, base_paddr; - int num_regs, node = prom_finddevice("/memory"); - int i; - - num_regs = prom_getproperty(node, "available", - (char *) memlist, sizeof(memlist)); - num_regs = (num_regs / sizeof(struct linux_prom64_registers)); - for (i = 0; i < num_regs; i++) { - avail[i].start_adr = memlist[i].phys_addr; - avail[i].num_bytes = memlist[i].reg_size; - avail[i].theres_more = &avail[i + 1]; - } - avail[i - 1].theres_more = NULL; - sort_memlist(avail); - - mlist = &avail[0]; - i = 0; - bytes = mlist->num_bytes; - base_paddr = mlist->start_adr; - - sp_banks[0].base_addr = base_paddr; - sp_banks[0].num_bytes = bytes; - - while (mlist->theres_more != NULL){ - i++; - mlist = mlist->theres_more; - bytes = mlist->num_bytes; - if (i >= SPARC_PHYS_BANKS-1) { - printk ("The machine has more banks than " - "this kernel can support\n" - "Increase the SPARC_PHYS_BANKS " - "setting (currently %d)\n", - SPARC_PHYS_BANKS); - i = SPARC_PHYS_BANKS-1; - break; - } - - sp_banks[i].base_addr = mlist->start_adr; - sp_banks[i].num_bytes = mlist->num_bytes; - } - - i++; - sp_banks[i].base_addr = 0xdeadbeefbeefdeadUL; - sp_banks[i].num_bytes = 0; - - for (i = 0; sp_banks[i].num_bytes != 0; i++) - sp_banks[i].num_bytes &= PAGE_MASK; -} - static void __init taint_real_pages(void) { - struct sparc_phys_banks saved_sp_banks[SPARC_PHYS_BANKS]; int i; - for (i = 0; i < SPARC_PHYS_BANKS; i++) { - saved_sp_banks[i].base_addr = - sp_banks[i].base_addr; - saved_sp_banks[i].num_bytes = - sp_banks[i].num_bytes; - } - - rescan_sp_banks(); + read_obp_memory("available", &pavail_rescan[0], &pavail_rescan_ents); - /* Find changes discovered in the sp_bank rescan and + /* Find changes discovered in the physmem available rescan and * reserve the lost portions in the bootmem maps. */ - for (i = 0; saved_sp_banks[i].num_bytes; i++) { + for (i = 0; i < pavail_ents; i++) { unsigned long old_start, old_end; - old_start = saved_sp_banks[i].base_addr; + old_start = pavail[i].phys_addr; old_end = old_start + - saved_sp_banks[i].num_bytes; + pavail[i].reg_size; while (old_start < old_end) { int n; - for (n = 0; sp_banks[n].num_bytes; n++) { + for (n = 0; pavail_rescan_ents; n++) { unsigned long new_start, new_end; - new_start = sp_banks[n].base_addr; - new_end = new_start + sp_banks[n].num_bytes; + new_start = pavail_rescan[n].phys_addr; + new_end = new_start + + pavail_rescan[n].reg_size; if (new_start <= old_start && new_end >= (old_start + PAGE_SIZE)) { - set_bit (old_start >> 22, - sparc64_valid_addr_bitmap); + set_bit(old_start >> 22, + sparc64_valid_addr_bitmap); goto do_next_page; } } @@ -1695,8 +1580,7 @@ void __init mem_init(void) i = last_valid_pfn >> ((22 - PAGE_SHIFT) + 6); i += 1; - sparc64_valid_addr_bitmap = (unsigned long *) - __alloc_bootmem(i << 3, SMP_CACHE_BYTES, bootmap_base); + sparc64_valid_addr_bitmap = (unsigned long *) alloc_bootmem(i << 3); if (sparc64_valid_addr_bitmap == NULL) { prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n"); prom_halt(); @@ -1749,7 +1633,7 @@ void __init mem_init(void) cheetah_ecache_flush_init(); } -void free_initmem (void) +void free_initmem(void) { unsigned long addr, initend; diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index b2ee9b53227..e4c9151fa11 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -144,42 +144,29 @@ __flush_icache_page: /* %o0 = phys_page */ #define DTAG_MASK 0x3 + /* This routine is Spitfire specific so the hardcoded + * D-cache size and line-size are OK. + */ .align 64 .globl __flush_dcache_page __flush_dcache_page: /* %o0=kaddr, %o1=flush_icache */ sethi %uhi(PAGE_OFFSET), %g1 sllx %g1, 32, %g1 - sub %o0, %g1, %o0 - clr %o4 - srlx %o0, 11, %o0 - sethi %hi(1 << 14), %o2 -1: ldxa [%o4] ASI_DCACHE_TAG, %o3 ! LSU Group - add %o4, (1 << 5), %o4 ! IEU0 - ldxa [%o4] ASI_DCACHE_TAG, %g1 ! LSU Group - add %o4, (1 << 5), %o4 ! IEU0 - ldxa [%o4] ASI_DCACHE_TAG, %g2 ! LSU Group o3 available - add %o4, (1 << 5), %o4 ! IEU0 - andn %o3, DTAG_MASK, %o3 ! IEU1 - ldxa [%o4] ASI_DCACHE_TAG, %g3 ! LSU Group - add %o4, (1 << 5), %o4 ! IEU0 - andn %g1, DTAG_MASK, %g1 ! IEU1 - cmp %o0, %o3 ! IEU1 Group - be,a,pn %xcc, dflush1 ! CTI - sub %o4, (4 << 5), %o4 ! IEU0 (Group) - cmp %o0, %g1 ! IEU1 Group - andn %g2, DTAG_MASK, %g2 ! IEU0 - be,a,pn %xcc, dflush2 ! CTI - sub %o4, (3 << 5), %o4 ! IEU0 (Group) - cmp %o0, %g2 ! IEU1 Group - andn %g3, DTAG_MASK, %g3 ! IEU0 - be,a,pn %xcc, dflush3 ! CTI - sub %o4, (2 << 5), %o4 ! IEU0 (Group) - cmp %o0, %g3 ! IEU1 Group - be,a,pn %xcc, dflush4 ! CTI - sub %o4, (1 << 5), %o4 ! IEU0 -2: cmp %o4, %o2 ! IEU1 Group - bne,pt %xcc, 1b ! CTI - nop ! IEU0 + sub %o0, %g1, %o0 ! physical address + srlx %o0, 11, %o0 ! make D-cache TAG + sethi %hi(1 << 14), %o2 ! D-cache size + sub %o2, (1 << 5), %o2 ! D-cache line size +1: ldxa [%o2] ASI_DCACHE_TAG, %o3 ! load D-cache TAG + andcc %o3, DTAG_MASK, %g0 ! Valid? + be,pn %xcc, 2f ! Nope, branch + andn %o3, DTAG_MASK, %o3 ! Clear valid bits + cmp %o3, %o0 ! TAG match? + bne,pt %xcc, 2f ! Nope, branch + nop + stxa %g0, [%o2] ASI_DCACHE_TAG ! Invalidate TAG + membar #Sync +2: brnz,pt %o2, 1b + sub %o2, (1 << 5), %o2 ! D-cache line size /* The I-cache does not snoop local stores so we * better flush that too when necessary. @@ -189,48 +176,9 @@ __flush_dcache_page: /* %o0=kaddr, %o1=flush_icache */ retl nop -dflush1:stxa %g0, [%o4] ASI_DCACHE_TAG - add %o4, (1 << 5), %o4 -dflush2:stxa %g0, [%o4] ASI_DCACHE_TAG - add %o4, (1 << 5), %o4 -dflush3:stxa %g0, [%o4] ASI_DCACHE_TAG - add %o4, (1 << 5), %o4 -dflush4:stxa %g0, [%o4] ASI_DCACHE_TAG - add %o4, (1 << 5), %o4 - membar #Sync - ba,pt %xcc, 2b - nop #endif /* DCACHE_ALIASING_POSSIBLE */ - .previous .text - .align 32 -__prefill_dtlb: - rdpr %pstate, %g7 - wrpr %g7, PSTATE_IE, %pstate - mov TLB_TAG_ACCESS, %g1 - stxa %o5, [%g1] ASI_DMMU - stxa %o2, [%g0] ASI_DTLB_DATA_IN - flush %g6 - retl - wrpr %g7, %pstate -__prefill_itlb: - rdpr %pstate, %g7 - wrpr %g7, PSTATE_IE, %pstate - mov TLB_TAG_ACCESS, %g1 - stxa %o5, [%g1] ASI_IMMU - stxa %o2, [%g0] ASI_ITLB_DATA_IN - flush %g6 - retl - wrpr %g7, %pstate - - .globl __update_mmu_cache -__update_mmu_cache: /* %o0=hw_context, %o1=address, %o2=pte, %o3=fault_code */ - srlx %o1, PAGE_SHIFT, %o1 - andcc %o3, FAULT_CODE_DTLB, %g0 - sllx %o1, PAGE_SHIFT, %o5 - bne,pt %xcc, __prefill_dtlb - or %o5, %o0, %o5 - ba,a,pt %xcc, __prefill_itlb + .previous /* Cheetah specific versions, patched at boot time. */ __cheetah_flush_tlb_mm: /* 18 insns */ @@ -283,7 +231,7 @@ __cheetah_flush_tlb_pending: /* 26 insns */ wrpr %g7, 0x0, %pstate #ifdef DCACHE_ALIASING_POSSIBLE -flush_dcpage_cheetah: /* 11 insns */ +__cheetah_flush_dcache_page: /* 11 insns */ sethi %uhi(PAGE_OFFSET), %g1 sllx %g1, 32, %g1 sub %o0, %g1, %o0 @@ -329,8 +277,8 @@ cheetah_patch_cachetlbops: #ifdef DCACHE_ALIASING_POSSIBLE sethi %hi(__flush_dcache_page), %o0 or %o0, %lo(__flush_dcache_page), %o0 - sethi %hi(flush_dcpage_cheetah), %o1 - or %o1, %lo(flush_dcpage_cheetah), %o1 + sethi %hi(__cheetah_flush_dcache_page), %o1 + or %o1, %lo(__cheetah_flush_dcache_page), %o1 call cheetah_patch_one mov 11, %o2 #endif /* DCACHE_ALIASING_POSSIBLE */ @@ -505,22 +453,6 @@ xcall_flush_dcache_page_spitfire: /* %g1 == physical page address nop nop - .globl xcall_promstop -xcall_promstop: - rdpr %pstate, %g2 - wrpr %g2, PSTATE_IG | PSTATE_AG, %pstate - rdpr %pil, %g2 - wrpr %g0, 15, %pil - sethi %hi(109f), %g7 - b,pt %xcc, etrap_irq -109: or %g7, %lo(109b), %g7 - flushw - call prom_stopself - nop - /* We should not return, just spin if we do... */ -1: b,a,pt %xcc, 1b - nop - .data errata32_hwbug: diff --git a/arch/sparc64/prom/Makefile b/arch/sparc64/prom/Makefile index 8f2420d9e9e..3d33ed27bc2 100644 --- a/arch/sparc64/prom/Makefile +++ b/arch/sparc64/prom/Makefile @@ -6,5 +6,5 @@ EXTRA_AFLAGS := -ansi EXTRA_CFLAGS := -Werror -lib-y := bootstr.o devops.o init.o memory.o misc.o \ - tree.o console.o printf.o p1275.o map.o cif.o +lib-y := bootstr.o devops.o init.o misc.o \ + tree.o console.o printf.o p1275.o cif.o diff --git a/arch/sparc64/prom/console.c b/arch/sparc64/prom/console.c index 028a53fcb1e..eae5db8dda5 100644 --- a/arch/sparc64/prom/console.c +++ b/arch/sparc64/prom/console.c @@ -67,7 +67,7 @@ prom_putchar(char c) } void -prom_puts(char *s, int len) +prom_puts(const char *s, int len) { p1275_cmd("write", P1275_ARG(1,P1275_ARG_IN_BUF)| P1275_INOUT(3,1), diff --git a/arch/sparc64/prom/devops.c b/arch/sparc64/prom/devops.c index 2c99b21b698..4641839eb39 100644 --- a/arch/sparc64/prom/devops.c +++ b/arch/sparc64/prom/devops.c @@ -16,7 +16,7 @@ * Returns 0 on failure. */ int -prom_devopen(char *dstr) +prom_devopen(const char *dstr) { return p1275_cmd ("open", P1275_ARG(0,P1275_ARG_IN_STRING)| P1275_INOUT(1,1), diff --git a/arch/sparc64/prom/init.c b/arch/sparc64/prom/init.c index 817faae058c..f3cc2d8578b 100644 --- a/arch/sparc64/prom/init.c +++ b/arch/sparc64/prom/init.c @@ -27,7 +27,6 @@ int prom_chosen_node; * failure. It gets passed the pointer to the PROM vector. */ -extern void prom_meminit(void); extern void prom_cif_init(void *, void *); void __init prom_init(void *cif_handler, void *cif_stack) @@ -46,7 +45,7 @@ void __init prom_init(void *cif_handler, void *cif_stack) if((prom_root_node == 0) || (prom_root_node == -1)) prom_halt(); - prom_chosen_node = prom_finddevice("/chosen"); + prom_chosen_node = prom_finddevice(prom_chosen_path); if (!prom_chosen_node || prom_chosen_node == -1) prom_halt(); @@ -90,8 +89,6 @@ void __init prom_init(void *cif_handler, void *cif_stack) printk ("PROMLIB: Sun IEEE Boot Prom %s\n", buffer + bufadjust); - prom_meminit(); - /* Initialization successful. */ return; diff --git a/arch/sparc64/prom/map.S b/arch/sparc64/prom/map.S deleted file mode 100644 index 21b3f9c99ea..00000000000 --- a/arch/sparc64/prom/map.S +++ /dev/null @@ -1,72 +0,0 @@ -/* $Id: map.S,v 1.2 1999/11/19 05:53:02 davem Exp $ - * map.S: Tricky coding required to fixup the kernel OBP maps - * properly. - * - * Copyright (C) 1999 David S. Miller (davem@redhat.com) - */ - - .text - .align 8192 - .globl prom_boot_page -prom_boot_page: -call_method: - .asciz "call-method" - .align 8 -map: - .asciz "map" - .align 8 - - /* When we are invoked, our caller has remapped us to - * page zero, therefore we must use PC relative addressing - * for everything after we begin performing the unmap/map - * calls. - */ - .globl prom_remap -prom_remap: /* %o0 = physpage, %o1 = virtpage, %o2 = mmu_ihandle */ - rd %pc, %g1 - srl %o2, 0, %o2 ! kill sign extension - sethi %hi(p1275buf), %g2 - or %g2, %lo(p1275buf), %g2 - ldx [%g2 + 0x10], %g3 ! prom_cif_stack - save %g3, -(192 + 128), %sp - ldx [%g2 + 0x08], %l0 ! prom_cif_handler - mov %g6, %i3 - mov %g4, %i4 - mov %g5, %i5 - flushw - - sethi %hi(prom_remap - call_method), %g7 - or %g7, %lo(prom_remap - call_method), %g7 - sub %g1, %g7, %l2 ! call-method string - sethi %hi(prom_remap - map), %g7 - or %g7, %lo(prom_remap - map), %g7 - sub %g1, %g7, %l4 ! map string - - /* OK, map the 4MB region we really live at. */ - stx %l2, [%sp + 2047 + 128 + 0x00] ! call-method - mov 7, %l5 - stx %l5, [%sp + 2047 + 128 + 0x08] ! num_args - mov 1, %l5 - stx %l5, [%sp + 2047 + 128 + 0x10] ! num_rets - stx %l4, [%sp + 2047 + 128 + 0x18] ! map - stx %i2, [%sp + 2047 + 128 + 0x20] ! mmu_ihandle - mov -1, %l5 - stx %l5, [%sp + 2047 + 128 + 0x28] ! mode == default - sethi %hi(4 * 1024 * 1024), %l5 - stx %l5, [%sp + 2047 + 128 + 0x30] ! size - stx %i1, [%sp + 2047 + 128 + 0x38] ! vaddr - stx %g0, [%sp + 2047 + 128 + 0x40] ! filler - stx %i0, [%sp + 2047 + 128 + 0x48] ! paddr - call %l0 - add %sp, (2047 + 128), %o0 ! argument array - - /* Restore hard-coded globals. */ - mov %i3, %g6 - mov %i4, %g4 - mov %i5, %g5 - - /* Wheee.... we are done. */ - ret - restore - - .align 8192 diff --git a/arch/sparc64/prom/memory.c b/arch/sparc64/prom/memory.c deleted file mode 100644 index f4a8143e052..00000000000 --- a/arch/sparc64/prom/memory.c +++ /dev/null @@ -1,152 +0,0 @@ -/* $Id: memory.c,v 1.5 1999/08/31 06:55:04 davem Exp $ - * memory.c: Prom routine for acquiring various bits of information - * about RAM on the machine, both virtual and physical. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/openprom.h> -#include <asm/oplib.h> - -/* This routine, for consistency, returns the ram parameters in the - * V0 prom memory descriptor format. I choose this format because I - * think it was the easiest to work with. I feel the religious - * arguments now... ;) Also, I return the linked lists sorted to - * prevent paging_init() upset stomach as I have not yet written - * the pepto-bismol kernel module yet. - */ - -struct linux_prom64_registers prom_reg_memlist[64]; -struct linux_prom64_registers prom_reg_tmp[64]; - -struct linux_mlist_p1275 prom_phys_total[64]; -struct linux_mlist_p1275 prom_prom_taken[64]; -struct linux_mlist_p1275 prom_phys_avail[64]; - -struct linux_mlist_p1275 *prom_ptot_ptr = prom_phys_total; -struct linux_mlist_p1275 *prom_ptak_ptr = prom_prom_taken; -struct linux_mlist_p1275 *prom_pavl_ptr = prom_phys_avail; - -struct linux_mem_p1275 prom_memlist; - - -/* Internal Prom library routine to sort a linux_mlist_p1275 memory - * list. Used below in initialization. - */ -static void __init -prom_sortmemlist(struct linux_mlist_p1275 *thislist) -{ - int swapi = 0; - int i, mitr; - unsigned long tmpaddr, tmpsize; - unsigned long lowest; - - for(i=0; thislist[i].theres_more; i++) { - lowest = thislist[i].start_adr; - for(mitr = i+1; thislist[mitr-1].theres_more; mitr++) - if(thislist[mitr].start_adr < lowest) { - lowest = thislist[mitr].start_adr; - swapi = mitr; - } - if(lowest == thislist[i].start_adr) continue; - tmpaddr = thislist[swapi].start_adr; - tmpsize = thislist[swapi].num_bytes; - for(mitr = swapi; mitr > i; mitr--) { - thislist[mitr].start_adr = thislist[mitr-1].start_adr; - thislist[mitr].num_bytes = thislist[mitr-1].num_bytes; - } - thislist[i].start_adr = tmpaddr; - thislist[i].num_bytes = tmpsize; - } -} - -/* Initialize the memory lists based upon the prom version. */ -void __init prom_meminit(void) -{ - int node = 0; - unsigned int iter, num_regs; - - node = prom_finddevice("/memory"); - num_regs = prom_getproperty(node, "available", - (char *) prom_reg_memlist, - sizeof(prom_reg_memlist)); - num_regs = (num_regs/sizeof(struct linux_prom64_registers)); - for(iter=0; iter<num_regs; iter++) { - prom_phys_avail[iter].start_adr = - prom_reg_memlist[iter].phys_addr; - prom_phys_avail[iter].num_bytes = - prom_reg_memlist[iter].reg_size; - prom_phys_avail[iter].theres_more = - &prom_phys_avail[iter+1]; - } - prom_phys_avail[iter-1].theres_more = NULL; - - num_regs = prom_getproperty(node, "reg", - (char *) prom_reg_memlist, - sizeof(prom_reg_memlist)); - num_regs = (num_regs/sizeof(struct linux_prom64_registers)); - for(iter=0; iter<num_regs; iter++) { - prom_phys_total[iter].start_adr = - prom_reg_memlist[iter].phys_addr; - prom_phys_total[iter].num_bytes = - prom_reg_memlist[iter].reg_size; - prom_phys_total[iter].theres_more = - &prom_phys_total[iter+1]; - } - prom_phys_total[iter-1].theres_more = NULL; - - node = prom_finddevice("/virtual-memory"); - num_regs = prom_getproperty(node, "available", - (char *) prom_reg_memlist, - sizeof(prom_reg_memlist)); - num_regs = (num_regs/sizeof(struct linux_prom64_registers)); - - /* Convert available virtual areas to taken virtual - * areas. First sort, then convert. - */ - for(iter=0; iter<num_regs; iter++) { - prom_prom_taken[iter].start_adr = - prom_reg_memlist[iter].phys_addr; - prom_prom_taken[iter].num_bytes = - prom_reg_memlist[iter].reg_size; - prom_prom_taken[iter].theres_more = - &prom_prom_taken[iter+1]; - } - prom_prom_taken[iter-1].theres_more = NULL; - - prom_sortmemlist(prom_prom_taken); - - /* Finally, convert. */ - for(iter=0; iter<num_regs; iter++) { - prom_prom_taken[iter].start_adr = - prom_prom_taken[iter].start_adr + - prom_prom_taken[iter].num_bytes; - prom_prom_taken[iter].num_bytes = - prom_prom_taken[iter+1].start_adr - - prom_prom_taken[iter].start_adr; - } - prom_prom_taken[iter-1].num_bytes = - -1UL - prom_prom_taken[iter-1].start_adr; - - /* Sort the other two lists. */ - prom_sortmemlist(prom_phys_total); - prom_sortmemlist(prom_phys_avail); - - /* Link all the lists into the top-level descriptor. */ - prom_memlist.p1275_totphys=&prom_ptot_ptr; - prom_memlist.p1275_prommap=&prom_ptak_ptr; - prom_memlist.p1275_available=&prom_pavl_ptr; -} - -/* This returns a pointer to our libraries internal p1275 format - * memory descriptor. - */ -struct linux_mem_p1275 * -prom_meminfo(void) -{ - return &prom_memlist; -} diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c index 19c44e97e9e..87f5cfce23b 100644 --- a/arch/sparc64/prom/misc.c +++ b/arch/sparc64/prom/misc.c @@ -17,14 +17,14 @@ #include <asm/system.h> /* Reset and reboot the machine with the command 'bcommand'. */ -void prom_reboot(char *bcommand) +void prom_reboot(const char *bcommand) { p1275_cmd("boot", P1275_ARG(0, P1275_ARG_IN_STRING) | P1275_INOUT(1, 0), bcommand); } /* Forth evaluate the expression contained in 'fstring'. */ -void prom_feval(char *fstring) +void prom_feval(const char *fstring) { if (!fstring || fstring[0] == 0) return; @@ -68,19 +68,11 @@ void prom_cmdline(void) local_irq_restore(flags); } -#ifdef CONFIG_SMP -extern void smp_promstop_others(void); -#endif - /* Drop into the prom, but completely terminate the program. * No chance of continuing. */ void prom_halt(void) { -#ifdef CONFIG_SMP - smp_promstop_others(); - udelay(8000); -#endif again: p1275_cmd("exit", P1275_INOUT(0, 0)); goto again; /* PROM is out to get me -DaveM */ @@ -88,10 +80,6 @@ again: void prom_halt_power_off(void) { -#ifdef CONFIG_SMP - smp_promstop_others(); - udelay(8000); -#endif p1275_cmd("SUNW,power-off", P1275_INOUT(0, 0)); /* if nothing else helps, we just halt */ @@ -148,21 +136,19 @@ void prom_set_trap_table(unsigned long tba) p1275_cmd("SUNW,set-trap-table", P1275_INOUT(1, 0), tba); } -int mmu_ihandle_cache = 0; - int prom_get_mmu_ihandle(void) { int node, ret; - if (mmu_ihandle_cache != 0) - return mmu_ihandle_cache; + if (prom_mmu_ihandle_cache != 0) + return prom_mmu_ihandle_cache; - node = prom_finddevice("/chosen"); - ret = prom_getint(node, "mmu"); + node = prom_finddevice(prom_chosen_path); + ret = prom_getint(node, prom_mmu_name); if (ret == -1 || ret == 0) - mmu_ihandle_cache = -1; + prom_mmu_ihandle_cache = -1; else - mmu_ihandle_cache = ret; + prom_mmu_ihandle_cache = ret; return ret; } @@ -190,7 +176,7 @@ long prom_itlb_load(unsigned long index, unsigned long tte_data, unsigned long vaddr) { - return p1275_cmd("call-method", + return p1275_cmd(prom_callmethod_name, (P1275_ARG(0, P1275_ARG_IN_STRING) | P1275_ARG(2, P1275_ARG_IN_64B) | P1275_ARG(3, P1275_ARG_IN_64B) | @@ -207,7 +193,7 @@ long prom_dtlb_load(unsigned long index, unsigned long tte_data, unsigned long vaddr) { - return p1275_cmd("call-method", + return p1275_cmd(prom_callmethod_name, (P1275_ARG(0, P1275_ARG_IN_STRING) | P1275_ARG(2, P1275_ARG_IN_64B) | P1275_ARG(3, P1275_ARG_IN_64B) | @@ -223,13 +209,13 @@ long prom_dtlb_load(unsigned long index, int prom_map(int mode, unsigned long size, unsigned long vaddr, unsigned long paddr) { - int ret = p1275_cmd("call-method", + int ret = p1275_cmd(prom_callmethod_name, (P1275_ARG(0, P1275_ARG_IN_STRING) | P1275_ARG(3, P1275_ARG_IN_64B) | P1275_ARG(4, P1275_ARG_IN_64B) | P1275_ARG(6, P1275_ARG_IN_64B) | P1275_INOUT(7, 1)), - "map", + prom_map_name, prom_get_mmu_ihandle(), mode, size, @@ -244,12 +230,12 @@ int prom_map(int mode, unsigned long size, void prom_unmap(unsigned long size, unsigned long vaddr) { - p1275_cmd("call-method", + p1275_cmd(prom_callmethod_name, (P1275_ARG(0, P1275_ARG_IN_STRING) | P1275_ARG(2, P1275_ARG_IN_64B) | P1275_ARG(3, P1275_ARG_IN_64B) | P1275_INOUT(4, 0)), - "unmap", + prom_unmap_name, prom_get_mmu_ihandle(), size, vaddr); @@ -258,7 +244,7 @@ void prom_unmap(unsigned long size, unsigned long vaddr) /* Set aside physical memory which is not touched or modified * across soft resets. */ -unsigned long prom_retain(char *name, +unsigned long prom_retain(const char *name, unsigned long pa_low, unsigned long pa_high, long size, long align) { @@ -290,7 +276,7 @@ int prom_getunumber(int syndrome_code, unsigned long phys_addr, char *buf, int buflen) { - return p1275_cmd("call-method", + return p1275_cmd(prom_callmethod_name, (P1275_ARG(0, P1275_ARG_IN_STRING) | P1275_ARG(3, P1275_ARG_OUT_BUF) | P1275_ARG(6, P1275_ARG_IN_64B) | diff --git a/arch/sparc64/prom/p1275.c b/arch/sparc64/prom/p1275.c index 59fe38bba39..a5a7c571202 100644 --- a/arch/sparc64/prom/p1275.c +++ b/arch/sparc64/prom/p1275.c @@ -46,7 +46,7 @@ static inline unsigned long spitfire_get_primary_context(void) */ DEFINE_SPINLOCK(prom_entry_lock); -long p1275_cmd (char *service, long fmt, ...) +long p1275_cmd(const char *service, long fmt, ...) { char *p, *q; unsigned long flags; diff --git a/arch/sparc64/prom/printf.c b/arch/sparc64/prom/printf.c index a6df82cafa0..660943ee4c2 100644 --- a/arch/sparc64/prom/printf.c +++ b/arch/sparc64/prom/printf.c @@ -34,7 +34,7 @@ prom_write(const char *buf, unsigned int n) } void -prom_printf(char *fmt, ...) +prom_printf(const char *fmt, ...) { va_list args; int i; diff --git a/arch/sparc64/prom/tree.c b/arch/sparc64/prom/tree.c index ccf73258ebf..b1ff9e87dcc 100644 --- a/arch/sparc64/prom/tree.c +++ b/arch/sparc64/prom/tree.c @@ -69,7 +69,7 @@ prom_getsibling(int node) * Return -1 on error. */ __inline__ int -prom_getproplen(int node, char *prop) +prom_getproplen(int node, const char *prop) { if((!node) || (!prop)) return -1; return p1275_cmd ("getproplen", @@ -83,20 +83,20 @@ prom_getproplen(int node, char *prop) * was successful the length will be returned, else -1 is returned. */ __inline__ int -prom_getproperty(int node, char *prop, char *buffer, int bufsize) +prom_getproperty(int node, const char *prop, char *buffer, int bufsize) { int plen; plen = prom_getproplen(node, prop); - if((plen > bufsize) || (plen == 0) || (plen == -1)) + if ((plen > bufsize) || (plen == 0) || (plen == -1)) { return -1; - else { + } else { /* Ok, things seem all right. */ - return p1275_cmd ("getprop", - P1275_ARG(1,P1275_ARG_IN_STRING)| - P1275_ARG(2,P1275_ARG_OUT_BUF)| - P1275_INOUT(4, 1), - node, prop, buffer, P1275_SIZE(plen)); + return p1275_cmd(prom_getprop_name, + P1275_ARG(1,P1275_ARG_IN_STRING)| + P1275_ARG(2,P1275_ARG_OUT_BUF)| + P1275_INOUT(4, 1), + node, prop, buffer, P1275_SIZE(plen)); } } @@ -104,7 +104,7 @@ prom_getproperty(int node, char *prop, char *buffer, int bufsize) * on failure. */ __inline__ int -prom_getint(int node, char *prop) +prom_getint(int node, const char *prop) { int intprop; @@ -119,7 +119,7 @@ prom_getint(int node, char *prop) */ int -prom_getintdefault(int node, char *property, int deflt) +prom_getintdefault(int node, const char *property, int deflt) { int retval; @@ -131,7 +131,7 @@ prom_getintdefault(int node, char *property, int deflt) /* Acquire a boolean property, 1=TRUE 0=FALSE. */ int -prom_getbool(int node, char *prop) +prom_getbool(int node, const char *prop) { int retval; @@ -145,7 +145,7 @@ prom_getbool(int node, char *prop) * buffer. */ void -prom_getstring(int node, char *prop, char *user_buf, int ubuf_size) +prom_getstring(int node, const char *prop, char *user_buf, int ubuf_size) { int len; @@ -160,7 +160,7 @@ prom_getstring(int node, char *prop, char *user_buf, int ubuf_size) * YES = 1 NO = 0 */ int -prom_nodematch(int node, char *name) +prom_nodematch(int node, const char *name) { char namebuf[128]; prom_getproperty(node, "name", namebuf, sizeof(namebuf)); @@ -172,7 +172,7 @@ prom_nodematch(int node, char *name) * 'nodename'. Return node if successful, zero if not. */ int -prom_searchsiblings(int node_start, char *nodename) +prom_searchsiblings(int node_start, const char *nodename) { int thisnode, error; @@ -294,7 +294,7 @@ prom_firstprop(int node, char *buffer) * property types for this node. */ __inline__ char * -prom_nextprop(int node, char *oprop, char *buffer) +prom_nextprop(int node, const char *oprop, char *buffer) { char buf[32]; @@ -314,15 +314,17 @@ prom_nextprop(int node, char *oprop, char *buffer) } int -prom_finddevice(char *name) +prom_finddevice(const char *name) { - if(!name) return 0; - return p1275_cmd ("finddevice", P1275_ARG(0,P1275_ARG_IN_STRING)| - P1275_INOUT(1, 1), - name); + if (!name) + return 0; + return p1275_cmd(prom_finddev_name, + P1275_ARG(0,P1275_ARG_IN_STRING)| + P1275_INOUT(1, 1), + name); } -int prom_node_has_property(int node, char *prop) +int prom_node_has_property(int node, const char *prop) { char buf [32]; @@ -339,7 +341,7 @@ int prom_node_has_property(int node, char *prop) * of 'size' bytes. Return the number of bytes the prom accepted. */ int -prom_setprop(int node, char *pname, char *value, int size) +prom_setprop(int node, const char *pname, char *value, int size) { if(size == 0) return 0; if((pname == 0) || (value == 0)) return 0; @@ -364,7 +366,7 @@ prom_inst2pkg(int inst) * FIXME: Should work for v0 as well */ int -prom_pathtoinode(char *path) +prom_pathtoinode(const char *path) { int node, inst; diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386 index 8ad156a0049..5d92cacd56c 100644 --- a/arch/um/Kconfig.i386 +++ b/arch/um/Kconfig.i386 @@ -42,3 +42,7 @@ config ARCH_HAS_SC_SIGNALS config ARCH_REUSE_HOST_VSYSCALL_AREA bool default y + +config X86_CMPXCHG + bool + default y diff --git a/arch/um/Makefile b/arch/um/Makefile index ce987266dac..e1ffad22460 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -28,8 +28,6 @@ SYMLINK_HEADERS := $(foreach header,$(SYMLINK_HEADERS),include/asm-um/$(header)) ARCH_SYMLINKS = include/asm-um/arch $(ARCH_DIR)/include/sysdep $(ARCH_DIR)/os \ $(SYMLINK_HEADERS) $(ARCH_DIR)/include/uml-config.h -GEN_HEADERS += $(ARCH_DIR)/include/task.h $(ARCH_DIR)/include/kern_constants.h - um-modes-$(CONFIG_MODE_TT) += tt um-modes-$(CONFIG_MODE_SKAS) += skas @@ -45,17 +43,19 @@ endif ARCH_INCLUDE := -I$(ARCH_DIR)/include ifneq ($(KBUILD_SRC),) -ARCH_INCLUDE += -I$(ARCH_DIR)/include2 ARCH_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include -MRPROPER_DIRS += $(ARCH_DIR)/include2 endif SYS_DIR := $(ARCH_DIR)/include/sysdep-$(SUBARCH) # -Dvmap=kernel_vmap affects everything, and prevents anything from # referencing the libpcap.o symbol so named. +# +# Same things for in6addr_loopback - found in libc. CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ - $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap + $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap \ + -Din6addr_loopback=kernel_in6addr_loopback + AFLAGS += $(ARCH_INCLUDE) USER_CFLAGS := $(patsubst -I%,,$(CFLAGS)) @@ -83,10 +83,6 @@ CONFIG_KERNEL_HALF_GIGS ?= 0 SIZE = (($(CONFIG_NEST_LEVEL) + $(CONFIG_KERNEL_HALF_GIGS)) * 0x20000000) -ifeq ($(CONFIG_MODE_SKAS), y) -$(SYS_HEADERS) : $(ARCH_DIR)/include/skas_ptregs.h -endif - .PHONY: linux all: linux @@ -107,7 +103,8 @@ else $(shell cd $(ARCH_DIR) && ln -sf Kconfig.$(SUBARCH) Kconfig.arch) endif -archprepare: $(ARCH_SYMLINKS) $(SYS_HEADERS) $(GEN_HEADERS) +archprepare: $(ARCH_SYMLINKS) $(ARCH_DIR)/include/user_constants.h +prepare: $(ARCH_DIR)/include/kern_constants.h LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib @@ -142,22 +139,20 @@ endef #When cleaning we don't include .config, so we don't include #TT or skas makefiles and don't clean skas_ptregs.h. CLEAN_FILES += linux x.i gmon.out $(ARCH_DIR)/include/uml-config.h \ - $(GEN_HEADERS) $(ARCH_DIR)/include/skas_ptregs.h \ - $(ARCH_DIR)/include/user_constants.h $(ARCH_DIR)/Kconfig.arch + $(ARCH_DIR)/include/user_constants.h \ + $(ARCH_DIR)/include/kern_constants.h $(ARCH_DIR)/Kconfig.arch MRPROPER_FILES += $(SYMLINK_HEADERS) $(ARCH_SYMLINKS) \ $(addprefix $(ARCH_DIR)/kernel/,$(KERN_SYMLINKS)) $(ARCH_DIR)/os archclean: - $(Q)$(MAKE) $(clean)=$(ARCH_DIR)/util - $(Q)$(MAKE) $(clean)=$(ARCH_DIR)/os-$(OS)/util @find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \ -o -name '*.gcov' \) -type f -print | xargs rm -f $(SYMLINK_HEADERS): @echo ' SYMLINK $@' ifneq ($(KBUILD_SRC),) - ln -fsn $(srctree)/include/asm-um/$(basename $(notdir $@))-$(SUBARCH)$(suffix $@) $@ + $(Q)ln -fsn $(srctree)/include/asm-um/$(basename $(notdir $@))-$(SUBARCH)$(suffix $@) $@ else $(Q)cd $(TOPDIR)/$(dir $@) ; \ ln -sf $(basename $(notdir $@))-$(SUBARCH)$(suffix $@) $(notdir $@) @@ -176,9 +171,7 @@ $(ARCH_DIR)/include/sysdep: @echo ' SYMLINK $@' ifneq ($(KBUILD_SRC),) $(Q)mkdir -p $(ARCH_DIR)/include - $(Q)mkdir -p $(ARCH_DIR)/include2 - $(Q)ln -fsn sysdep-$(SUBARCH) $(ARCH_DIR)/include/sysdep - $(Q)ln -fsn $(srctree)/$(ARCH_DIR)/include/sysdep-$(SUBARCH) $(ARCH_DIR)/include2/sysdep + $(Q)ln -fsn $(srctree)/$(ARCH_DIR)/include/sysdep-$(SUBARCH) $(ARCH_DIR)/include/sysdep else $(Q)cd $(ARCH_DIR)/include && ln -sf sysdep-$(SUBARCH) sysdep endif @@ -198,8 +191,6 @@ endef define filechk_gen-asm-offsets (set -e; \ - echo "#ifndef __ASM_OFFSETS_H__"; \ - echo "#define __ASM_OFFSETS_H__"; \ echo "/*"; \ echo " * DO NOT MODIFY."; \ echo " *"; \ @@ -208,8 +199,7 @@ define filechk_gen-asm-offsets echo " */"; \ echo ""; \ sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"; \ - echo ""; \ - echo "#endif" ) + echo ""; ) endef $(ARCH_DIR)/include/uml-config.h : include/linux/autoconf.h @@ -218,50 +208,18 @@ $(ARCH_DIR)/include/uml-config.h : include/linux/autoconf.h $(ARCH_DIR)/user-offsets.s: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.c $(CC) $(USER_CFLAGS) -S -o $@ $< -$(ARCH_DIR)/user-offsets.h: $(ARCH_DIR)/user-offsets.s +$(ARCH_DIR)/include/user_constants.h: $(ARCH_DIR)/user-offsets.s $(call filechk,gen-asm-offsets) -CLEAN_FILES += $(ARCH_DIR)/user-offsets.s $(ARCH_DIR)/user-offsets.h +CLEAN_FILES += $(ARCH_DIR)/user-offsets.s $(ARCH_DIR)/kernel-offsets.s: $(ARCH_DIR)/sys-$(SUBARCH)/kernel-offsets.c \ - $(ARCH_SYMLINKS) \ - $(SYS_DIR)/sc.h \ - include/asm include/linux/version.h \ - include/config/MARKER \ - $(ARCH_DIR)/include/user_constants.h + archprepare $(CC) $(CFLAGS) $(NOSTDINC_FLAGS) $(CPPFLAGS) -S -o $@ $< -$(ARCH_DIR)/kernel-offsets.h: $(ARCH_DIR)/kernel-offsets.s +$(ARCH_DIR)/include/kern_constants.h: $(ARCH_DIR)/kernel-offsets.s $(call filechk,gen-asm-offsets) -CLEAN_FILES += $(ARCH_DIR)/kernel-offsets.s $(ARCH_DIR)/kernel-offsets.h - -$(ARCH_DIR)/include/task.h: $(ARCH_DIR)/util/mk_task - $(call filechk,gen_header) - -$(ARCH_DIR)/include/user_constants.h: $(ARCH_DIR)/os-$(OS)/util/mk_user_constants - $(call filechk,gen_header) - -$(ARCH_DIR)/include/kern_constants.h: $(ARCH_DIR)/util/mk_constants - $(call filechk,gen_header) - -$(ARCH_DIR)/include/skas_ptregs.h: $(ARCH_DIR)/kernel/skas/util/mk_ptregs - $(call filechk,gen_header) - -$(ARCH_DIR)/os-$(OS)/util/mk_user_constants: $(ARCH_DIR)/os-$(OS)/util FORCE ; - -$(ARCH_DIR)/util/mk_task $(ARCH_DIR)/util/mk_constants: $(ARCH_DIR)/include/user_constants.h $(ARCH_DIR)/util \ - FORCE ; - -$(ARCH_DIR)/kernel/skas/util/mk_ptregs: $(ARCH_DIR)/kernel/skas/util FORCE ; - -$(ARCH_DIR)/util: scripts_basic $(SYS_DIR)/sc.h $(ARCH_DIR)/kernel-offsets.h FORCE - $(Q)$(MAKE) $(build)=$@ - -$(ARCH_DIR)/kernel/skas/util: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE - $(Q)$(MAKE) $(build)=$@ - -$(ARCH_DIR)/os-$(OS)/util: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE - $(Q)$(MAKE) $(build)=$@ +CLEAN_FILES += $(ARCH_DIR)/kernel-offsets.s export SUBARCH USER_CFLAGS OS diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index 1ab431a53ac..2ee8a285811 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -32,25 +32,3 @@ CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH) ifneq ($(CONFIG_GPROF),y) ARCH_CFLAGS += -DUM_FASTCALL endif - -SYS_UTIL_DIR := $(ARCH_DIR)/sys-i386/util -SYS_HEADERS := $(SYS_DIR)/sc.h $(SYS_DIR)/thread.h - -prepare: $(SYS_HEADERS) - -$(SYS_DIR)/sc.h: $(SYS_UTIL_DIR)/mk_sc - $(call filechk,gen_header) - -$(SYS_DIR)/thread.h: $(SYS_UTIL_DIR)/mk_thread - $(call filechk,gen_header) - -$(SYS_UTIL_DIR)/mk_sc: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE - $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@ - -$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(ARCH_DIR)/kernel-offsets.h FORCE - $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@ - -$(SYS_UTIL_DIR): scripts_basic include/asm FORCE - $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) - -CLEAN_FILES += $(SYS_HEADERS) diff --git a/arch/um/Makefile-skas b/arch/um/Makefile-skas index fd18ec57227..ac35de5316a 100644 --- a/arch/um/Makefile-skas +++ b/arch/um/Makefile-skas @@ -10,5 +10,3 @@ CFLAGS-$(CONFIG_GCOV) += $(GCOV_OPT) CFLAGS-$(CONFIG_GPROF) += $(GPROF_OPT) LINK-$(CONFIG_GCOV) += $(GCOV_OPT) LINK-$(CONFIG_GPROF) += $(GPROF_OPT) - -GEN_HEADERS += $(ARCH_DIR)/include/skas_ptregs.h diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index 436abbba409..4f118d5cc2e 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -12,24 +12,3 @@ CHECKFLAGS += -m64 ELF_ARCH := i386:x86-64 ELF_FORMAT := elf64-x86-64 - -SYS_UTIL_DIR := $(ARCH_DIR)/sys-x86_64/util -SYS_DIR := $(ARCH_DIR)/include/sysdep-x86_64 - -SYS_HEADERS = $(SYS_DIR)/sc.h $(SYS_DIR)/thread.h - -prepare: $(SYS_HEADERS) - -$(SYS_DIR)/sc.h: $(SYS_UTIL_DIR)/mk_sc - $(call filechk,gen_header) - -$(SYS_DIR)/thread.h: $(SYS_UTIL_DIR)/mk_thread - $(call filechk,gen_header) - -$(SYS_UTIL_DIR)/mk_sc: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE - $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@ - -$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(GEN_HEADERS) $(ARCH_DIR)/kernel-offsets.h FORCE - $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@ - -CLEAN_FILES += $(SYS_HEADERS) diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile index 783e18cae09..de17d4c6e02 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-objs := ubd_kern.o ubd_user.o port-objs := port_kern.o port_user.o harddog-objs := harddog_kern.o harddog_user.o diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index 14a12d6b3df..16e7dc89f61 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -19,18 +19,44 @@ #include "line.h" #include "os.h" -#ifdef CONFIG_NOCONFIG_CHAN +/* XXX: could well be moved to somewhere else, if needed. */ +static int my_printf(const char * fmt, ...) + __attribute__ ((format (printf, 1, 2))); + +static int my_printf(const char * fmt, ...) +{ + /* Yes, can be called on atomic context.*/ + char *buf = kmalloc(4096, GFP_ATOMIC); + va_list args; + int r; + + if (!buf) { + /* We print directly fmt. + * Yes, yes, yes, feel free to complain. */ + r = strlen(fmt); + } else { + va_start(args, fmt); + r = vsprintf(buf, fmt, args); + va_end(args); + fmt = buf; + } -/* The printk's here are wrong because we are complaining that there is no - * output device, but printk is printing to that output device. The user will - * never see the error. printf would be better, except it can't run on a - * kernel stack because it will overflow it. - * Use printk for now since that will avoid crashing. - */ + if (r) + r = os_write_file(1, fmt, r); + return r; + +} + +#ifdef CONFIG_NOCONFIG_CHAN +/* Despite its name, there's no added trailing newline. */ +static int my_puts(const char * buf) +{ + return os_write_file(1, buf, strlen(buf)); +} static void *not_configged_init(char *str, int device, struct chan_opts *opts) { - printk(KERN_ERR "Using a channel type which is configured out of " + my_puts("Using a channel type which is configured out of " "UML\n"); return(NULL); } @@ -38,27 +64,27 @@ static void *not_configged_init(char *str, int device, struct chan_opts *opts) static int not_configged_open(int input, int output, int primary, void *data, char **dev_out) { - printk(KERN_ERR "Using a channel type which is configured out of " + my_puts("Using a channel type which is configured out of " "UML\n"); return(-ENODEV); } static void not_configged_close(int fd, void *data) { - printk(KERN_ERR "Using a channel type which is configured out of " + my_puts("Using a channel type which is configured out of " "UML\n"); } static int not_configged_read(int fd, char *c_out, void *data) { - printk(KERN_ERR "Using a channel type which is configured out of " + my_puts("Using a channel type which is configured out of " "UML\n"); return(-EIO); } static int not_configged_write(int fd, const char *buf, int len, void *data) { - printk(KERN_ERR "Using a channel type which is configured out of " + my_puts("Using a channel type which is configured out of " "UML\n"); return(-EIO); } @@ -66,7 +92,7 @@ static int not_configged_write(int fd, const char *buf, int len, void *data) static int not_configged_console_write(int fd, const char *buf, int len, void *data) { - printk(KERN_ERR "Using a channel type which is configured out of " + my_puts("Using a channel type which is configured out of " "UML\n"); return(-EIO); } @@ -74,14 +100,14 @@ static int not_configged_console_write(int fd, const char *buf, int len, static int not_configged_window_size(int fd, void *data, unsigned short *rows, unsigned short *cols) { - printk(KERN_ERR "Using a channel type which is configured out of " + my_puts("Using a channel type which is configured out of " "UML\n"); return(-ENODEV); } static void not_configged_free(void *data) { - printf(KERN_ERR "Using a channel type which is configured out of " + my_puts("Using a channel type which is configured out of " "UML\n"); } @@ -457,7 +483,7 @@ static struct chan *parse_chan(char *str, int pri, int device, } } if(ops == NULL){ - printk(KERN_ERR "parse_chan couldn't parse \"%s\"\n", + my_printf("parse_chan couldn't parse \"%s\"\n", str); return(NULL); } @@ -465,7 +491,7 @@ static struct chan *parse_chan(char *str, int pri, int device, data = (*ops->init)(str, device, opts); if(data == NULL) return(NULL); - chan = kmalloc(sizeof(*chan), GFP_KERNEL); + chan = kmalloc(sizeof(*chan), GFP_ATOMIC); if(chan == NULL) return(NULL); *chan = ((struct chan) { .list = LIST_HEAD_INIT(chan->list), .primary = 1, diff --git a/arch/um/drivers/cow.h b/arch/um/drivers/cow.h index 4fcf3a8d13f..dc36b222100 100644 --- a/arch/um/drivers/cow.h +++ b/arch/um/drivers/cow.h @@ -3,15 +3,40 @@ #include <asm/types.h> -#if defined(__BIG_ENDIAN) -# define ntohll(x) (x) -# define htonll(x) (x) -#elif defined(__LITTLE_ENDIAN) -# define ntohll(x) bswap_64(x) -# define htonll(x) bswap_64(x) +#if defined(__KERNEL__) + +# include <asm/byteorder.h> + +# if defined(__BIG_ENDIAN) +# define ntohll(x) (x) +# define htonll(x) (x) +# elif defined(__LITTLE_ENDIAN) +# define ntohll(x) be64_to_cpu(x) +# define htonll(x) cpu_to_be64(x) +# else +# error "Could not determine byte order" +# endif + #else -#error "__BYTE_ORDER not defined" +/* For the definition of ntohl, htonl and __BYTE_ORDER */ +#include <endian.h> +#include <netinet/in.h> +#if defined(__BYTE_ORDER) + +# if __BYTE_ORDER == __BIG_ENDIAN +# define ntohll(x) (x) +# define htonll(x) (x) +# elif __BYTE_ORDER == __LITTLE_ENDIAN +# define ntohll(x) bswap_64(x) +# define htonll(x) bswap_64(x) +# else +# error "Could not determine byte order: __BYTE_ORDER uncorrectly defined" +# endif + +#else /* ! defined(__BYTE_ORDER) */ +# error "Could not determine byte order: __BYTE_ORDER not defined" #endif +#endif /* ! defined(__KERNEL__) */ extern int init_cow_file(int fd, char *cow_file, char *backing_file, int sectorsize, int alignment, int *bitmap_offset_out, diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c index a8ce6fc3ef2..fbe2217db5d 100644 --- a/arch/um/drivers/cow_user.c +++ b/arch/um/drivers/cow_user.c @@ -9,7 +9,6 @@ #include <sys/time.h> #include <sys/param.h> #include <sys/user.h> -#include <netinet/in.h> #include "os.h" diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c index 7a0d115b29d..5db136e2651 100644 --- a/arch/um/drivers/mcast_user.c +++ b/arch/um/drivers/mcast_user.c @@ -13,7 +13,6 @@ #include <errno.h> #include <unistd.h> -#include <linux/inet.h> #include <sys/socket.h> #include <sys/un.h> #include <sys/time.h> @@ -55,7 +54,7 @@ static int mcast_open(void *data) struct mcast_data *pri = data; struct sockaddr_in *sin = pri->mcast_addr; struct ip_mreq mreq; - int fd = -EINVAL, yes = 1, err = -EINVAL;; + int fd, yes = 1, err = 0; if ((sin->sin_addr.s_addr == 0) || (sin->sin_port == 0)) @@ -66,13 +65,14 @@ static int mcast_open(void *data) if (fd < 0){ printk("mcast_open : data socket failed, errno = %d\n", errno); - fd = -errno; + err = -errno; goto out; } if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0) { printk("mcast_open: SO_REUSEADDR failed, errno = %d\n", errno); + err = -errno; goto out_close; } @@ -81,6 +81,7 @@ static int mcast_open(void *data) sizeof(pri->ttl)) < 0) { printk("mcast_open: IP_MULTICAST_TTL failed, error = %d\n", errno); + err = -errno; goto out_close; } @@ -88,12 +89,14 @@ static int mcast_open(void *data) if (setsockopt(fd, SOL_IP, IP_MULTICAST_LOOP, &yes, sizeof(yes)) < 0) { printk("mcast_open: IP_MULTICAST_LOOP failed, error = %d\n", errno); + err = -errno; goto out_close; } /* bind socket to mcast address */ if (bind(fd, (struct sockaddr *) sin, sizeof(*sin)) < 0) { printk("mcast_open : data bind failed, errno = %d\n", errno); + err = -errno; goto out_close; } @@ -108,14 +111,15 @@ static int mcast_open(void *data) "interface on the host.\n"); printk("eth0 should be configured in order to use the " "multicast transport.\n"); + err = -errno; goto out_close; } - out: return fd; out_close: os_close_file(fd); + out: return err; } diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index c190c241419..12c95368124 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -32,6 +32,7 @@ #include "os.h" #include "umid.h" #include "irq_kern.h" +#include "choose-mode.h" static int do_unlink_socket(struct notifier_block *notifier, unsigned long what, void *data) @@ -276,6 +277,7 @@ void mconsole_proc(struct mc_request *req) go - continue the UML after a 'stop' \n\ log <string> - make UML enter <string> into the kernel log\n\ proc <file> - returns the contents of the UML's /proc/<file>\n\ + stack <pid> - returns the stack of the specified pid\n\ " void mconsole_help(struct mc_request *req) @@ -479,6 +481,56 @@ void mconsole_sysrq(struct mc_request *req) } #endif +/* Mconsole stack trace + * Added by Allan Graves, Jeff Dike + * Dumps a stacks registers to the linux console. + * Usage stack <pid>. + */ +void do_stack(struct mc_request *req) +{ + char *ptr = req->request.data; + int pid_requested= -1; + struct task_struct *from = NULL; + struct task_struct *to = NULL; + + /* Would be nice: + * 1) Send showregs output to mconsole. + * 2) Add a way to stack dump all pids. + */ + + ptr += strlen("stack"); + while(isspace(*ptr)) ptr++; + + /* Should really check for multiple pids or reject bad args here */ + /* What do the arguments in mconsole_reply mean? */ + if(sscanf(ptr, "%d", &pid_requested) == 0){ + mconsole_reply(req, "Please specify a pid", 1, 0); + return; + } + + from = current; + to = find_task_by_pid(pid_requested); + + if((to == NULL) || (pid_requested == 0)) { + mconsole_reply(req, "Couldn't find that pid", 1, 0); + return; + } + to->thread.saved_task = current; + + switch_to(from, to, from); + mconsole_reply(req, "Stack Dumped to console and message log", 0, 0); +} + +void mconsole_stack(struct mc_request *req) +{ + /* This command doesn't work in TT mode, so let's check and then + * get out of here + */ + CHOOSE_MODE(mconsole_reply(req, "Sorry, this doesn't work in TT mode", + 1, 0), + do_stack(req)); +} + /* Changed by mconsole_setup, which is __setup, and called before SMP is * active. */ diff --git a/arch/um/drivers/mconsole_user.c b/arch/um/drivers/mconsole_user.c index fe5afb13252..310c1f823f2 100644 --- a/arch/um/drivers/mconsole_user.c +++ b/arch/um/drivers/mconsole_user.c @@ -30,6 +30,7 @@ static struct mconsole_command commands[] = { { "go", mconsole_go, MCONSOLE_INTR }, { "log", mconsole_log, MCONSOLE_INTR }, { "proc", mconsole_proc, MCONSOLE_PROC }, + { "stack", mconsole_stack, MCONSOLE_INTR }, }; /* Initialized in mconsole_init, which is an initcall */ @@ -172,9 +173,9 @@ int mconsole_notify(char *sock_name, int type, const void *data, int len) if(notify_sock < 0){ notify_sock = socket(PF_UNIX, SOCK_DGRAM, 0); if(notify_sock < 0){ - printk("mconsole_notify - socket failed, errno = %d\n", - errno); err = -errno; + printk("mconsole_notify - socket failed, errno = %d\n", + err); } } unlock_notify(); @@ -197,8 +198,8 @@ int mconsole_notify(char *sock_name, int type, const void *data, int len) n = sendto(notify_sock, &packet, len, 0, (struct sockaddr *) &target, sizeof(target)); if(n < 0){ - printk("mconsole_notify - sendto failed, errno = %d\n", errno); err = -errno; + printk("mconsole_notify - sendto failed, errno = %d\n", errno); } return(err); } diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c index c41efd207fc..189839e4f1d 100644 --- a/arch/um/drivers/port_kern.c +++ b/arch/um/drivers/port_kern.c @@ -7,7 +7,6 @@ #include "linux/sched.h" #include "linux/slab.h" #include "linux/interrupt.h" -#include "linux/irq.h" #include "linux/spinlock.h" #include "linux/errno.h" #include "asm/atomic.h" diff --git a/arch/um/drivers/pty.c b/arch/um/drivers/pty.c index ed84d01df6c..0306a1b215b 100644 --- a/arch/um/drivers/pty.c +++ b/arch/um/drivers/pty.c @@ -43,8 +43,9 @@ static int pts_open(int input, int output, int primary, void *d, fd = get_pty(); if(fd < 0){ + err = -errno; printk("open_pts : Failed to open pts\n"); - return(-errno); + return err; } if(data->raw){ CATCH_EINTR(err = tcgetattr(fd, &data->tt)); diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index e77a38da435..f73134333f6 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -35,7 +35,6 @@ #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" @@ -54,21 +53,20 @@ #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 aio_type op; + enum ubd_req op; int fds[2]; unsigned long offsets[2]; unsigned long long offset; unsigned long length; char *buffer; int sectorsize; - int bitmap_offset; - long bitmap_start; - long bitmap_end; + unsigned long sector_mask; + unsigned long long cow_offset; + unsigned long bitmap_words[2]; int error; }; @@ -82,31 +80,28 @@ 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, struct request *r, - unsigned long *bitmap); +extern void do_io(struct io_thread_req *req); -static inline int ubd_test_bit(__u64 bit, void *data) +static inline int ubd_test_bit(__u64 bit, unsigned char *data) { - unsigned char *buffer = data; __u64 n; int bits, off; - bits = sizeof(buffer[0]) * 8; + bits = sizeof(data[0]) * 8; n = bit / bits; off = bit % bits; - return((buffer[n] & (1 << off)) != 0); + return((data[n] & (1 << off)) != 0); } -static inline void ubd_set_bit(__u64 bit, void *data) +static inline void ubd_set_bit(__u64 bit, unsigned char *data) { - unsigned char *buffer = data; __u64 n; int bits, off; - bits = sizeof(buffer[0]) * 8; + bits = sizeof(data[0]) * 8; n = bit / bits; off = bit % bits; - buffer[n] |= (1 << off); + data[n] |= (1 << off); } /*End stuff from ubd_user.h*/ @@ -115,6 +110,8 @@ static inline void ubd_set_bit(__u64 bit, void *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, @@ -161,8 +158,6 @@ struct cow { int data_offset; }; -#define MAX_SG 64 - struct ubd { char *file; int count; @@ -173,7 +168,6 @@ struct ubd { int no_cow; struct cow cow; struct platform_device pdev; - struct scatterlist sg[MAX_SG]; }; #define DEFAULT_COW { \ @@ -466,114 +460,81 @@ __uml_help(fakehd, ); static void do_ubd_request(request_queue_t * q); -static int in_ubd; + +/* Only changed by ubd_init, which is an initcall. */ +int thread_fd = -1; /* Changed by ubd_handler, which is serialized because interrupts only * happen on CPU 0. */ int intr_count = 0; -static void ubd_end_request(struct request *req, int bytes, int uptodate) +/* call ubd_finish if you need to serialize */ +static void __ubd_finish(struct request *req, int error) { - if (!end_that_request_first(req, uptodate, bytes >> 9)) { - add_disk_randomness(req->rq_disk); - end_that_request_last(req); + int nsect; + + if(error){ + end_request(req, 0); + return; } + 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); } -/* call ubd_finish if you need to serialize */ -static void __ubd_finish(struct request *req, int bytes) +static inline void ubd_finish(struct request *req, int error) { - if(bytes < 0){ - ubd_end_request(req, 0, 0); - return; - } - - ubd_end_request(req, bytes, 1); + spin_lock(&ubd_io_lock); + __ubd_finish(req, error); + spin_unlock(&ubd_io_lock); } -static inline void ubd_finish(struct request *req, int bytes) +/* Called without ubd_io_lock held */ +static void ubd_handler(void) { - spin_lock(&ubd_io_lock); - __ubd_finish(req, bytes); - spin_unlock(&ubd_io_lock); + 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); } -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) { - 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; - } - - aio = container_of(reply.data, struct ubd_aio, aio); - n = reply.err; - - 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); + ubd_handler(); + return(IRQ_HANDLED); +} - do_ubd_request(ubd_queue); +/* Only changed by ubd_init, which is an initcall. */ +static int io_pid = -1; - return(IRQ_HANDLED); +void kill_io_thread(void) +{ + if(io_pid != -1) + os_kill_process(io_pid, 1); } +__uml_exitcall(kill_io_thread); + static int ubd_file_size(struct ubd *dev, __u64 *size_out) { char *file; @@ -608,7 +569,7 @@ 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, @@ -870,10 +831,6 @@ 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; @@ -884,7 +841,6 @@ 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")]; @@ -896,12 +852,40 @@ 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; @@ -939,55 +923,105 @@ static int ubd_release(struct inode * inode, struct file * file) return(0); } -static void cowify_bitmap(struct io_thread_req *req, unsigned long *bitmap) +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) { - __u64 sector = req->offset / req->sectorsize; - int i; + __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; - for(i = 0; i < req->length / req->sectorsize; i++){ - if(ubd_test_bit(sector + i, bitmap)) - continue; + update_bitmap = 1; + ubd_set_bit(sector + i, (unsigned char *) bitmap); + } + + if(!update_bitmap) + return; - if(req->bitmap_start == -1) - req->bitmap_start = sector + i; - req->bitmap_end = sector + i + 1; + *cow_offset = sector / (sizeof(unsigned long) * 8); - ubd_set_bit(sector + i, bitmap); - } + /* 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; +} + +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; + + if(req->length > (sizeof(req->sector_mask) * 8) << 9) + panic("Operation too long"); + + 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); } /* Called with ubd_io_lock held */ -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) +static int prepare_request(struct request *req, struct io_thread_req *io_req) { 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); - ubd_end_request(req, 0, 0); + end_request(req, 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->op = (rq_data_dir(req) == READ) ? AIO_READ : AIO_WRITE; + io_req->sector_mask = 0; + + io_req->op = (rq_data_dir(req) == READ) ? UBD_READ : UBD_WRITE; io_req->offsets[0] = 0; io_req->offsets[1] = dev->cow.data_offset; - io_req->buffer = page_address(page) + page_offset; + io_req->buffer = req->buffer; 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) && (io_req->op == UBD_WRITE)) - cowify_bitmap(io_req, dev->cow.bitmap); + if(dev->cow.file != NULL) + cowify_req(io_req, dev->cow.bitmap, dev->cow.bitmap_offset, + dev->cow.bitmap_len); + return(0); } @@ -996,36 +1030,30 @@ static void do_ubd_request(request_queue_t *q) { struct io_thread_req io_req; struct request *req; - __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); + 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); } } - in_ubd = 0; } static int ubd_ioctl(struct inode * inode, struct file * file, @@ -1241,95 +1269,131 @@ int create_cow_file(char *cow_file, char *backing_file, struct openflags flags, return(err); } -void do_io(struct io_thread_req *req, struct request *r, unsigned long *bitmap) +static int update_bitmap(struct io_thread_req *req) { - 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; - } + int n; - 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) } ); - } + if(req->cow_offset == -1) + return(0); - 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++; - } + 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); + } - off = req->offsets[bit] + req->offset + - start * req->sectorsize; - len = (end - start) * req->sectorsize; - buf = &req->buffer[start * req->sectorsize]; + 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); + } - aio = kmalloc(sizeof(*aio), GFP_KERNEL); - if(aio == NULL){ - req->error = 1; - return; - } + return(0); +} - *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; - } +void do_io(struct io_thread_req *req) +{ + 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; + } + } + + start = end; + } while(start < nsectors); - start = end; - } while(start < nsectors); + req->error = update_bitmap(req); } + +/* Changed in start_io_thread, which is serialized by being called only + * from ubd_init, which is an initcall. + */ +int kernel_fd = -1; + +/* Only changed by the io thread */ +int io_count = 0; + +int io_thread(void *arg) +{ + struct io_thread_req req; + int n; + + 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); + } +} + +/* + * 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/drivers/xterm.c b/arch/um/drivers/xterm.c index 93dc1911363..90e0e5ff451 100644 --- a/arch/um/drivers/xterm.c +++ b/arch/um/drivers/xterm.c @@ -110,13 +110,15 @@ int xterm_open(int input, int output, int primary, void *d, fd = mkstemp(file); if(fd < 0){ + err = -errno; printk("xterm_open : mkstemp failed, errno = %d\n", errno); - return(-errno); + return err; } if(unlink(file)){ + err = -errno; printk("xterm_open : unlink failed, errno = %d\n", errno); - return(-errno); + return err; } os_close_file(fd); diff --git a/arch/um/include/aio.h b/arch/um/include/aio.h index 83f16877ab0..423bae9153f 100644 --- a/arch/um/include/aio.h +++ b/arch/um/include/aio.h @@ -14,27 +14,15 @@ struct aio_thread_reply { }; 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); +extern int submit_aio(enum aio_type type, int fd, char *buf, int len, + unsigned long long offset, int reply_fd, + struct aio_context *aio); #endif diff --git a/arch/um/include/common-offsets.h b/arch/um/include/common-offsets.h index 0aa620970ad..356390d1f8b 100644 --- a/arch/um/include/common-offsets.h +++ b/arch/um/include/common-offsets.h @@ -1,7 +1,7 @@ /* for use by sys-$SUBARCH/kernel-offsets.c */ -OFFSET(TASK_REGS, task_struct, thread.regs); -OFFSET(TASK_PID, task_struct, pid); +OFFSET(HOST_TASK_REGS, task_struct, thread.regs); +OFFSET(HOST_TASK_PID, task_struct, pid); DEFINE(UM_KERN_PAGE_SIZE, PAGE_SIZE); DEFINE(UM_NSEC_PER_SEC, NSEC_PER_SEC); DEFINE_STR(UM_KERN_EMERG, KERN_EMERG); @@ -12,4 +12,6 @@ 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); +DEFINE(UM_ELF_CLASS, ELF_CLASS); +DEFINE(UM_ELFCLASS32, ELFCLASS32); +DEFINE(UM_ELFCLASS64, ELFCLASS64); diff --git a/arch/um/include/mconsole.h b/arch/um/include/mconsole.h index cfa368e045a..b1b512f4703 100644 --- a/arch/um/include/mconsole.h +++ b/arch/um/include/mconsole.h @@ -81,6 +81,7 @@ extern void mconsole_stop(struct mc_request *req); extern void mconsole_go(struct mc_request *req); extern void mconsole_log(struct mc_request *req); extern void mconsole_proc(struct mc_request *req); +extern void mconsole_stack(struct mc_request *req); extern int mconsole_get_request(int fd, struct mc_request *req); extern int mconsole_notify(char *sock_name, int type, const void *data, diff --git a/arch/um/include/mem_user.h b/arch/um/include/mem_user.h index d6404bb6466..9fef4123a65 100644 --- a/arch/um/include/mem_user.h +++ b/arch/um/include/mem_user.h @@ -51,7 +51,6 @@ extern unsigned long task_size; extern void check_devanon(void); extern int init_mem_user(void); -extern int create_mem_file(unsigned long len); extern void setup_memory(void *entry); extern unsigned long find_iomem(char *driver, unsigned long *len_out); extern int init_maps(unsigned long physmem, unsigned long iomem, @@ -64,20 +63,6 @@ extern unsigned long phys_offset(unsigned long phys); extern void unmap_physmem(void); extern void map_memory(unsigned long virt, unsigned long phys, unsigned long len, int r, int w, int x); -extern int protect_memory(unsigned long addr, unsigned long len, - int r, int w, int x, int must_succeed); extern unsigned long get_kmem_end(void); -extern void check_tmpexec(void); #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/os.h b/arch/um/include/os.h index 4c362458052..2e58e304b8b 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -6,6 +6,7 @@ #ifndef __OS_H__ #define __OS_H__ +#include "uml-config.h" #include "asm/types.h" #include "../os/include/file.h" @@ -157,6 +158,17 @@ extern int os_lock_file(int fd, int excl); extern void os_early_checks(void); extern int can_do_skas(void); +/* Make sure they are clear when running in TT mode. Required by + * SEGV_MAYBE_FIXABLE */ +#ifdef UML_CONFIG_MODE_SKAS +#define clear_can_do_skas() do { ptrace_faultinfo = proc_mm = 0; } while (0) +#else +#define clear_can_do_skas() do {} while (0) +#endif + +/* mem.c */ +extern int create_mem_file(unsigned long len); + /* process.c */ extern unsigned long os_process_pc(int pid); extern int os_process_parent(int pid); @@ -181,6 +193,8 @@ extern unsigned long long os_usecs(void); /* tt.c * for tt mode only (will be deleted in future...) */ +extern int protect_memory(unsigned long addr, unsigned long len, + int r, int w, int x, int must_succeed); extern void forward_pending_sigio(int target); extern int start_fork_tramp(void *arg, unsigned long temp_stack, int clone_flags, int (*tramp)(void *)); diff --git a/arch/um/include/registers.h b/arch/um/include/registers.h index 0a35e6d0baa..4892e5fcef0 100644 --- a/arch/um/include/registers.h +++ b/arch/um/include/registers.h @@ -15,16 +15,6 @@ extern void save_registers(int pid, union uml_pt_regs *regs); extern void restore_registers(int pid, union uml_pt_regs *regs); extern void init_registers(int pid); extern void get_safe_registers(unsigned long * regs); +extern void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer); #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/skas_ptregs.h b/arch/um/include/skas_ptregs.h new file mode 100644 index 00000000000..73db19e9c07 --- /dev/null +++ b/arch/um/include/skas_ptregs.h @@ -0,0 +1,6 @@ +#ifndef __SKAS_PT_REGS_ +#define __SKAS_PT_REGS_ + +#include <user_constants.h> + +#endif diff --git a/arch/um/include/sysdep-i386/sc.h b/arch/um/include/sysdep-i386/sc.h new file mode 100644 index 00000000000..c57d1780ad3 --- /dev/null +++ b/arch/um/include/sysdep-i386/sc.h @@ -0,0 +1,44 @@ +#ifndef __SYSDEP_I386_SC_H +#define __SYSDEP_I386_SC_H + +#include <user_constants.h> + +#define SC_OFFSET(sc, field) \ + *((unsigned long *) &(((char *) (sc))[HOST_##field])) +#define SC_FP_OFFSET(sc, field) \ + *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[HOST_##field])) +#define SC_FP_OFFSET_PTR(sc, field, type) \ + ((type *) &(((char *) (SC_FPSTATE(sc)))[HOST_##field])) + +#define SC_IP(sc) SC_OFFSET(sc, SC_IP) +#define SC_SP(sc) SC_OFFSET(sc, SC_SP) +#define SC_FS(sc) SC_OFFSET(sc, SC_FS) +#define SC_GS(sc) SC_OFFSET(sc, SC_GS) +#define SC_DS(sc) SC_OFFSET(sc, SC_DS) +#define SC_ES(sc) SC_OFFSET(sc, SC_ES) +#define SC_SS(sc) SC_OFFSET(sc, SC_SS) +#define SC_CS(sc) SC_OFFSET(sc, SC_CS) +#define SC_EFLAGS(sc) SC_OFFSET(sc, SC_EFLAGS) +#define SC_EAX(sc) SC_OFFSET(sc, SC_EAX) +#define SC_EBX(sc) SC_OFFSET(sc, SC_EBX) +#define SC_ECX(sc) SC_OFFSET(sc, SC_ECX) +#define SC_EDX(sc) SC_OFFSET(sc, SC_EDX) +#define SC_EDI(sc) SC_OFFSET(sc, SC_EDI) +#define SC_ESI(sc) SC_OFFSET(sc, SC_ESI) +#define SC_EBP(sc) SC_OFFSET(sc, SC_EBP) +#define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO) +#define SC_ERR(sc) SC_OFFSET(sc, SC_ERR) +#define SC_CR2(sc) SC_OFFSET(sc, SC_CR2) +#define SC_FPSTATE(sc) SC_OFFSET(sc, SC_FPSTATE) +#define SC_SIGMASK(sc) SC_OFFSET(sc, SC_SIGMASK) +#define SC_FP_CW(sc) SC_FP_OFFSET(sc, SC_FP_CW) +#define SC_FP_SW(sc) SC_FP_OFFSET(sc, SC_FP_SW) +#define SC_FP_TAG(sc) SC_FP_OFFSET(sc, SC_FP_TAG) +#define SC_FP_IPOFF(sc) SC_FP_OFFSET(sc, SC_FP_IPOFF) +#define SC_FP_CSSEL(sc) SC_FP_OFFSET(sc, SC_FP_CSSEL) +#define SC_FP_DATAOFF(sc) SC_FP_OFFSET(sc, SC_FP_DATAOFF) +#define SC_FP_DATASEL(sc) SC_FP_OFFSET(sc, SC_FP_DATASEL) +#define SC_FP_ST(sc) SC_FP_OFFSET_PTR(sc, SC_FP_ST, struct _fpstate) +#define SC_FXSR_ENV(sc) SC_FP_OFFSET_PTR(sc, SC_FXSR_ENV, void) + +#endif diff --git a/arch/um/include/sysdep-i386/sigcontext.h b/arch/um/include/sysdep-i386/sigcontext.h index 1fe72926516..23fd2644d7e 100644 --- a/arch/um/include/sysdep-i386/sigcontext.h +++ b/arch/um/include/sysdep-i386/sigcontext.h @@ -6,6 +6,7 @@ #ifndef __SYS_SIGCONTEXT_I386_H #define __SYS_SIGCONTEXT_I386_H +#include "uml-config.h" #include <sysdep/sc.h> #define IP_RESTART_SYSCALL(ip) ((ip) -= 2) @@ -26,7 +27,14 @@ #define SC_START_SYSCALL(sc) do SC_EAX(sc) = -ENOSYS; while(0) /* This is Page Fault */ -#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) +#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) + +/* SKAS3 has no trap_no on i386, but get_skas_faultinfo() sets it to 0. */ +#ifdef UML_CONFIG_MODE_SKAS +#define SEGV_MAYBE_FIXABLE(fi) ((fi)->trap_no == 0 && ptrace_faultinfo) +#else +#define SEGV_MAYBE_FIXABLE(fi) 0 +#endif extern unsigned long *sc_sigmask(void *sc_ptr); extern int sc_get_fpregs(unsigned long buf, void *sc_ptr); diff --git a/arch/um/include/sysdep-i386/thread.h b/arch/um/include/sysdep-i386/thread.h new file mode 100644 index 00000000000..e2bd6bae8b8 --- /dev/null +++ b/arch/um/include/sysdep-i386/thread.h @@ -0,0 +1,11 @@ +#ifndef __UM_THREAD_H +#define __UM_THREAD_H + +#include <kern_constants.h> + +#define TASK_DEBUGREGS(task) ((unsigned long *) &(((char *) (task))[HOST_TASK_DEBUGREGS])) +#ifdef CONFIG_MODE_TT +#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[HOST_TASK_EXTERN_PID])) +#endif + +#endif diff --git a/arch/um/include/sysdep-x86_64/ptrace.h b/arch/um/include/sysdep-x86_64/ptrace.h index 331aa2d1f3f..8d353f0feec 100644 --- a/arch/um/include/sysdep-x86_64/ptrace.h +++ b/arch/um/include/sysdep-x86_64/ptrace.h @@ -183,10 +183,6 @@ struct syscall_args { case RBP: val = UPT_RBP(regs); break; \ case ORIG_RAX: val = UPT_ORIG_RAX(regs); break; \ case CS: val = UPT_CS(regs); break; \ - case DS: val = UPT_DS(regs); break; \ - case ES: val = UPT_ES(regs); break; \ - case FS: val = UPT_FS(regs); break; \ - case GS: val = UPT_GS(regs); break; \ case EFLAGS: val = UPT_EFLAGS(regs); break; \ default : \ panic("Bad register in UPT_REG : %d\n", reg); \ @@ -218,10 +214,6 @@ struct syscall_args { case RBP: UPT_RBP(regs) = __upt_val; break; \ case ORIG_RAX: UPT_ORIG_RAX(regs) = __upt_val; break; \ case CS: UPT_CS(regs) = __upt_val; break; \ - case DS: UPT_DS(regs) = __upt_val; break; \ - case ES: UPT_ES(regs) = __upt_val; break; \ - case FS: UPT_FS(regs) = __upt_val; break; \ - case GS: UPT_GS(regs) = __upt_val; break; \ case EFLAGS: UPT_EFLAGS(regs) = __upt_val; break; \ default : \ panic("Bad register in UPT_SET : %d\n", reg); \ diff --git a/arch/um/include/sysdep-x86_64/sc.h b/arch/um/include/sysdep-x86_64/sc.h new file mode 100644 index 00000000000..a160d9fcc59 --- /dev/null +++ b/arch/um/include/sysdep-x86_64/sc.h @@ -0,0 +1,45 @@ +#ifndef __SYSDEP_X86_64_SC_H +#define __SYSDEP_X86_64_SC_H + +/* Copyright (C) 2003 - 2004 PathScale, Inc + * Released under the GPL + */ + +#include <user_constants.h> + +#define SC_OFFSET(sc, field) \ + *((unsigned long *) &(((char *) (sc))[HOST_##field])) + +#define SC_RBX(sc) SC_OFFSET(sc, SC_RBX) +#define SC_RCX(sc) SC_OFFSET(sc, SC_RCX) +#define SC_RDX(sc) SC_OFFSET(sc, SC_RDX) +#define SC_RSI(sc) SC_OFFSET(sc, SC_RSI) +#define SC_RDI(sc) SC_OFFSET(sc, SC_RDI) +#define SC_RBP(sc) SC_OFFSET(sc, SC_RBP) +#define SC_RAX(sc) SC_OFFSET(sc, SC_RAX) +#define SC_R8(sc) SC_OFFSET(sc, SC_R8) +#define SC_R9(sc) SC_OFFSET(sc, SC_R9) +#define SC_R10(sc) SC_OFFSET(sc, SC_R10) +#define SC_R11(sc) SC_OFFSET(sc, SC_R11) +#define SC_R12(sc) SC_OFFSET(sc, SC_R12) +#define SC_R13(sc) SC_OFFSET(sc, SC_R13) +#define SC_R14(sc) SC_OFFSET(sc, SC_R14) +#define SC_R15(sc) SC_OFFSET(sc, SC_R15) +#define SC_IP(sc) SC_OFFSET(sc, SC_IP) +#define SC_SP(sc) SC_OFFSET(sc, SC_SP) +#define SC_CR2(sc) SC_OFFSET(sc, SC_CR2) +#define SC_ERR(sc) SC_OFFSET(sc, SC_ERR) +#define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO) +#define SC_CS(sc) SC_OFFSET(sc, SC_CS) +#define SC_FS(sc) SC_OFFSET(sc, SC_FS) +#define SC_GS(sc) SC_OFFSET(sc, SC_GS) +#define SC_EFLAGS(sc) SC_OFFSET(sc, SC_EFLAGS) +#define SC_SIGMASK(sc) SC_OFFSET(sc, SC_SIGMASK) +#if 0 +#define SC_ORIG_RAX(sc) SC_OFFSET(sc, SC_ORIG_RAX) +#define SC_DS(sc) SC_OFFSET(sc, SC_DS) +#define SC_ES(sc) SC_OFFSET(sc, SC_ES) +#define SC_SS(sc) SC_OFFSET(sc, SC_SS) +#endif + +#endif diff --git a/arch/um/include/sysdep-x86_64/sigcontext.h b/arch/um/include/sysdep-x86_64/sigcontext.h index 2a78260d15a..41073235e7a 100644 --- a/arch/um/include/sysdep-x86_64/sigcontext.h +++ b/arch/um/include/sysdep-x86_64/sigcontext.h @@ -31,7 +31,10 @@ #define SC_START_SYSCALL(sc) do SC_RAX(sc) = -ENOSYS; while(0) /* This is Page Fault */ -#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) +#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) + +/* No broken SKAS API, which doesn't pass trap_no, here. */ +#define SEGV_MAYBE_FIXABLE(fi) 0 extern unsigned long *sc_sigmask(void *sc_ptr); diff --git a/arch/um/include/sysdep-x86_64/thread.h b/arch/um/include/sysdep-x86_64/thread.h new file mode 100644 index 00000000000..6a76a7f3683 --- /dev/null +++ b/arch/um/include/sysdep-x86_64/thread.h @@ -0,0 +1,10 @@ +#ifndef __UM_THREAD_H +#define __UM_THREAD_H + +#include <kern_constants.h> + +#ifdef CONFIG_MODE_TT +#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[HOST_TASK_EXTERN_PID])) +#endif + +#endif diff --git a/arch/um/include/task.h b/arch/um/include/task.h new file mode 100644 index 00000000000..6375ba7203c --- /dev/null +++ b/arch/um/include/task.h @@ -0,0 +1,9 @@ +#ifndef __TASK_H +#define __TASK_H + +#include <kern_constants.h> + +#define TASK_REGS(task) ((union uml_pt_regs *) &(((char *) (task))[HOST_TASK_REGS])) +#define TASK_PID(task) *((int *) &(((char *) (task))[HOST_TASK_PID])) + +#endif diff --git a/arch/um/include/user.h b/arch/um/include/user.h index 57ee9e26122..0f865ef4691 100644 --- a/arch/um/include/user.h +++ b/arch/um/include/user.h @@ -14,7 +14,9 @@ extern void *um_kmalloc_atomic(int size); extern void kfree(void *ptr); extern int in_aton(char *str); extern int open_gdb_chan(void); -extern int strlcpy(char *, const char *, int); +/* These use size_t, however unsigned long is correct on both i386 and x86_64. */ +extern unsigned long strlcpy(char *, const char *, unsigned long); +extern unsigned long strlcat(char *, const char *, unsigned long); extern void *um_vmalloc(int size); extern void vfree(void *ptr); diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile index 614b8ebeb0e..1a0001b3850 100644 --- a/arch/um/kernel/Makefile +++ b/arch/um/kernel/Makefile @@ -1,4 +1,4 @@ -# +# # Copyright (C) 2002 Jeff Dike (jdike@karaya.com) # Licensed under the GPL # @@ -7,11 +7,11 @@ extra-y := vmlinux.lds 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_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 + helper.o init_task.o irq.o irq_user.o ksyms.o main.o mem.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 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 @@ -24,8 +24,8 @@ obj-$(CONFIG_MODE_SKAS) += skas/ user-objs-$(CONFIG_TTY_LOG) += tty_log.o -USER_OBJS := $(user-objs-y) config.o helper.o main.o tempfile.o time.o \ - tty_log.o umid.o user_util.o +USER_OBJS := $(user-objs-y) config.o helper.o main.o time.o tty_log.o umid.o \ + user_util.o include arch/um/scripts/Makefile.rules diff --git a/arch/um/kernel/helper.c b/arch/um/kernel/helper.c index f83e1e8e239..33fb0bd3b11 100644 --- a/arch/um/kernel/helper.c +++ b/arch/um/kernel/helper.c @@ -85,8 +85,8 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv, data.fd = fds[1]; pid = clone(helper_child, (void *) sp, CLONE_VM | SIGCHLD, &data); if(pid < 0){ - printk("run_helper : clone failed, errno = %d\n", errno); ret = -errno; + printk("run_helper : clone failed, errno = %d\n", errno); goto out_close; } @@ -122,7 +122,7 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags, unsigned long *stack_out, int stack_order) { unsigned long stack, sp; - int pid, status; + int pid, status, err; stack = alloc_stack(stack_order, um_in_interrupt()); if(stack == 0) return(-ENOMEM); @@ -130,16 +130,18 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags, sp = stack + (page_size() << stack_order) - sizeof(void *); pid = clone(proc, (void *) sp, flags | SIGCHLD, arg); if(pid < 0){ + err = -errno; printk("run_helper_thread : clone failed, errno = %d\n", errno); - return(-errno); + return err; } if(stack_out == NULL){ CATCH_EINTR(pid = waitpid(pid, &status, 0)); if(pid < 0){ + err = -errno; printk("run_helper_thread - wait failed, errno = %d\n", errno); - pid = -errno; + pid = err; } if(!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) printk("run_helper_thread - thread returned status " @@ -156,8 +158,8 @@ int helper_wait(int pid) CATCH_EINTR(ret = waitpid(pid, NULL, WNOHANG)); if(ret < 0){ + ret = -errno; printk("helper_wait : waitpid failed, errno = %d\n", errno); - return(-errno); } return(ret); } diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c index cd7c85be0a1..49ed5ddf070 100644 --- a/arch/um/kernel/init_task.c +++ b/arch/um/kernel/init_task.c @@ -13,6 +13,7 @@ #include "asm/pgtable.h" #include "user_util.h" #include "mem_user.h" +#include "os.h" static struct fs_struct init_fs = INIT_FS; struct mm_struct init_mm = INIT_MM(init_mm); @@ -45,8 +46,8 @@ __attribute__((__section__(".data.init_task"))) = void unprotect_stack(unsigned long stack) { - protect_memory(stack, (1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE, - 1, 1, 0, 1); + os_protect_memory((void *) stack, (1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE, + 1, 1, 0); } /* diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index dcd81497199..bbf94bf2921 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -9,7 +9,6 @@ #include "linux/kernel.h" #include "linux/module.h" #include "linux/smp.h" -#include "linux/irq.h" #include "linux/kernel_stat.h" #include "linux/interrupt.h" #include "linux/random.h" diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 64fa062cc11..ea008b031a8 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) * Licensed under the GPL */ @@ -19,6 +19,10 @@ #include "mem_user.h" #include "uml_uaccess.h" #include "os.h" +#include "linux/types.h" +#include "linux/string.h" +#include "init.h" +#include "kern_constants.h" extern char __binary_start; @@ -368,6 +372,16 @@ struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) return pte; } +struct iomem_region *iomem_regions = NULL; +int iomem_size = 0; + +extern int parse_iomem(char *str, int *add) __init; + +__uml_setup("iomem=", parse_iomem, +"iomem=<name>,<file>\n" +" Configure <file> as an IO memory region named <name>.\n\n" +); + /* * 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/mem_user.c b/arch/um/kernel/mem_user.c deleted file mode 100644 index 4a663fd434b..00000000000 --- a/arch/um/kernel/mem_user.c +++ /dev/null @@ -1,273 +0,0 @@ -/* - * arch/um/kernel/mem_user.c - * - * BRIEF MODULE DESCRIPTION - * user side memory routines for supporting IO memory inside user mode linux - * - * Copyright (C) 2001 RidgeRun, Inc. - * Author: RidgeRun, Inc. - * Greg Lonnon glonnon@ridgerun.com or info@ridgerun.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 - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * 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 <stdio.h> -#include <stdlib.h> -#include <stddef.h> -#include <stdarg.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> -#include <fcntl.h> -#include <sys/types.h> -#include <sys/mman.h> -#include "kern_util.h" -#include "user.h" -#include "user_util.h" -#include "mem_user.h" -#include "init.h" -#include "os.h" -#include "tempfile.h" -#include "kern_constants.h" - -#define TEMPNAME_TEMPLATE "vm_file-XXXXXX" - -static int create_tmp_file(unsigned long len) -{ - int fd, err; - char zero; - - fd = make_tempfile(TEMPNAME_TEMPLATE, NULL, 1); - if(fd < 0) { - os_print_error(fd, "make_tempfile"); - exit(1); - } - - err = os_mode_fd(fd, 0777); - if(err < 0){ - os_print_error(err, "os_mode_fd"); - exit(1); - } - err = os_seek_file(fd, len); - if(err < 0){ - os_print_error(err, "os_seek_file"); - exit(1); - } - zero = 0; - err = os_write_file(fd, &zero, 1); - if(err != 1){ - os_print_error(err, "os_write_file"); - exit(1); - } - - return(fd); -} - -void check_tmpexec(void) -{ - void *addr; - int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE); - - addr = mmap(NULL, UM_KERN_PAGE_SIZE, - PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0); - printf("Checking PROT_EXEC mmap in /tmp..."); - fflush(stdout); - if(addr == MAP_FAILED){ - err = errno; - perror("failed"); - if(err == EPERM) - printf("/tmp must be not mounted noexec\n"); - exit(1); - } - printf("OK\n"); - munmap(addr, UM_KERN_PAGE_SIZE); - - os_close_file(fd); -} - -static int have_devanon = 0; - -void check_devanon(void) -{ - int fd; - - printk("Checking for /dev/anon on the host..."); - fd = open("/dev/anon", O_RDWR); - if(fd < 0){ - printk("Not available (open failed with errno %d)\n", errno); - return; - } - - printk("OK\n"); - have_devanon = 1; -} - -static int create_anon_file(unsigned long len) -{ - void *addr; - int fd; - - fd = open("/dev/anon", O_RDWR); - if(fd < 0) { - os_print_error(fd, "opening /dev/anon"); - exit(1); - } - - addr = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); - if(addr == MAP_FAILED){ - perror("mapping physmem file"); - exit(1); - } - munmap(addr, len); - - return(fd); -} - -int create_mem_file(unsigned long len) -{ - int err, fd; - - if(have_devanon) - fd = create_anon_file(len); - else fd = create_tmp_file(len); - - err = os_set_exec_close(fd, 1); - if(err < 0) - os_print_error(err, "exec_close"); - return(fd); -} - -struct iomem_region *iomem_regions = NULL; -int iomem_size = 0; - -static int __init parse_iomem(char *str, int *add) -{ - struct iomem_region *new; - struct uml_stat buf; - char *file, *driver; - int fd, err, size; - - driver = str; - file = strchr(str,','); - if(file == NULL){ - printf("parse_iomem : failed to parse iomem\n"); - goto out; - } - *file = '\0'; - file++; - fd = os_open_file(file, of_rdwr(OPENFLAGS()), 0); - if(fd < 0){ - os_print_error(fd, "parse_iomem - Couldn't open io file"); - goto out; - } - - err = os_stat_fd(fd, &buf); - if(err < 0){ - os_print_error(err, "parse_iomem - cannot stat_fd file"); - goto out_close; - } - - new = malloc(sizeof(*new)); - if(new == NULL){ - perror("Couldn't allocate iomem_region struct"); - goto out_close; - } - - size = (buf.ust_size + UM_KERN_PAGE_SIZE) & ~(UM_KERN_PAGE_SIZE - 1); - - *new = ((struct iomem_region) { .next = iomem_regions, - .driver = driver, - .fd = fd, - .size = size, - .phys = 0, - .virt = 0 }); - iomem_regions = new; - iomem_size += new->size + UM_KERN_PAGE_SIZE; - - return(0); - out_close: - os_close_file(fd); - out: - return(1); -} - -__uml_setup("iomem=", parse_iomem, -"iomem=<name>,<file>\n" -" Configure <file> as an IO memory region named <name>.\n\n" -); - -int protect_memory(unsigned long addr, unsigned long len, int r, int w, int x, - int must_succeed) -{ - int err; - - err = os_protect_memory((void *) addr, len, r, w, x); - if(err < 0){ - if(must_succeed) - panic("protect failed, err = %d", -err); - else return(err); - } - return(0); -} - -#if 0 -/* Debugging facility for dumping stuff out to the host, avoiding the timing - * problems that come with printf and breakpoints. - * Enable in case of emergency. - */ - -int logging = 1; -int logging_fd = -1; - -int logging_line = 0; -char logging_buf[512]; - -void log(char *fmt, ...) -{ - va_list ap; - struct timeval tv; - struct openflags flags; - - if(logging == 0) return; - if(logging_fd < 0){ - flags = of_create(of_trunc(of_rdwr(OPENFLAGS()))); - logging_fd = os_open_file("log", flags, 0644); - } - gettimeofday(&tv, NULL); - sprintf(logging_buf, "%d\t %u.%u ", logging_line++, tv.tv_sec, - tv.tv_usec); - va_start(ap, fmt); - vsprintf(&logging_buf[strlen(logging_buf)], fmt, ap); - va_end(ap); - write(logging_fd, logging_buf, strlen(logging_buf)); -} -#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/process_kern.c b/arch/um/kernel/process_kern.c index c23d8a08d0f..ea65db679e9 100644 --- a/arch/um/kernel/process_kern.c +++ b/arch/um/kernel/process_kern.c @@ -82,7 +82,8 @@ unsigned long alloc_stack(int order, int atomic) unsigned long page; int flags = GFP_KERNEL; - if(atomic) flags |= GFP_ATOMIC; + if (atomic) + flags = GFP_ATOMIC; page = __get_free_pages(flags, order); if(page == 0) return(0); @@ -113,8 +114,23 @@ void set_current(void *t) void *_switch_to(void *prev, void *next, void *last) { - return(CHOOSE_MODE(switch_to_tt(prev, next), - switch_to_skas(prev, next))); + struct task_struct *from = prev; + struct task_struct *to= next; + + to->thread.prev_sched = from; + set_current(to); + + do { + current->thread.saved_task = NULL ; + CHOOSE_MODE_PROC(switch_to_tt, switch_to_skas, prev, next); + if(current->thread.saved_task) + show_regs(&(current->thread.regs)); + next= current->thread.saved_task; + prev= current; + } while(current->thread.saved_task); + + return(current->thread.prev_sched); + } void interrupt_end(void) diff --git a/arch/um/kernel/sigio_user.c b/arch/um/kernel/sigio_user.c index e89218958f3..a52751108aa 100644 --- a/arch/um/kernel/sigio_user.c +++ b/arch/um/kernel/sigio_user.c @@ -340,7 +340,7 @@ static int setup_initial_poll(int fd) { struct pollfd *p; - p = um_kmalloc(sizeof(struct pollfd)); + p = um_kmalloc_atomic(sizeof(struct pollfd)); if(p == NULL){ printk("setup_initial_poll : failed to allocate poll\n"); return(-1); diff --git a/arch/um/kernel/skas/Makefile b/arch/um/kernel/skas/Makefile index db36c7c9594..8de471b59c1 100644 --- a/arch/um/kernel/skas/Makefile +++ b/arch/um/kernel/skas/Makefile @@ -6,8 +6,6 @@ obj-y := clone.o exec_kern.o mem.o mem_user.o mmu.o process.o process_kern.o \ syscall.o tlb.o trap_user.o uaccess.o -subdir- := util - USER_OBJS := process.o clone.o include arch/um/scripts/Makefile.rules diff --git a/arch/um/kernel/skas/include/mode_kern-skas.h b/arch/um/kernel/skas/include/mode_kern-skas.h index e4849002811..c97a80dfe37 100644 --- a/arch/um/kernel/skas/include/mode_kern-skas.h +++ b/arch/um/kernel/skas/include/mode_kern-skas.h @@ -11,7 +11,7 @@ #include "asm/ptrace.h" extern void flush_thread_skas(void); -extern void *switch_to_skas(void *prev, void *next); +extern void switch_to_skas(void *prev, void *next); extern void start_thread_skas(struct pt_regs *regs, unsigned long eip, unsigned long esp); extern int copy_thread_skas(int nr, unsigned long clone_flags, diff --git a/arch/um/kernel/skas/include/uaccess-skas.h b/arch/um/kernel/skas/include/uaccess-skas.h index 6ee3f3902e6..7da0c2def0e 100644 --- a/arch/um/kernel/skas/include/uaccess-skas.h +++ b/arch/um/kernel/skas/include/uaccess-skas.h @@ -18,12 +18,6 @@ ((unsigned long) (addr) + (size) <= FIXADDR_USER_END) && \ ((unsigned long) (addr) + (size) >= (unsigned long)(addr)))) -static inline int verify_area_skas(int type, const void __user * addr, - unsigned long size) -{ - return(access_ok_skas(type, addr, size) ? 0 : -EFAULT); -} - extern int copy_from_user_skas(void *to, const void __user *from, int n); extern int copy_to_user_skas(void __user *to, const void *from, int n); extern int strncpy_from_user_skas(char *dst, const char __user *src, int count); diff --git a/arch/um/kernel/skas/process_kern.c b/arch/um/kernel/skas/process_kern.c index 3d1b227226e..efe92e8aa2a 100644 --- a/arch/um/kernel/skas/process_kern.c +++ b/arch/um/kernel/skas/process_kern.c @@ -24,7 +24,7 @@ #include "proc_mm.h" #include "registers.h" -void *switch_to_skas(void *prev, void *next) +void switch_to_skas(void *prev, void *next) { struct task_struct *from, *to; @@ -35,16 +35,11 @@ void *switch_to_skas(void *prev, void *next) if(current->pid == 0) switch_timers(0); - to->thread.prev_sched = from; - set_current(to); - switch_threads(&from->thread.mode.skas.switch_buf, to->thread.mode.skas.switch_buf); if(current->pid == 0) switch_timers(1); - - return(current->thread.prev_sched); } extern void schedule_tail(struct task_struct *prev); diff --git a/arch/um/kernel/skas/util/Makefile b/arch/um/kernel/skas/util/Makefile deleted file mode 100644 index f7b7eba8334..00000000000 --- a/arch/um/kernel/skas/util/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -hostprogs-y := mk_ptregs -always := $(hostprogs-y) - -mk_ptregs-objs := mk_ptregs-$(SUBARCH).o -HOSTCFLAGS_mk_ptregs-$(SUBARCH).o := -I$(objtree)/arch/um diff --git a/arch/um/kernel/skas/util/mk_ptregs-i386.c b/arch/um/kernel/skas/util/mk_ptregs-i386.c deleted file mode 100644 index 1f96e1eeb8a..00000000000 --- a/arch/um/kernel/skas/util/mk_ptregs-i386.c +++ /dev/null @@ -1,49 +0,0 @@ -#include <stdio.h> -#include <user-offsets.h> - -#define SHOW(name) printf("#define %s %d\n", #name, name) - -int main(int argc, char **argv) -{ - printf("/* Automatically generated by " - "arch/um/kernel/skas/util/mk_ptregs */\n"); - printf("\n"); - printf("#ifndef __SKAS_PT_REGS_\n"); - printf("#define __SKAS_PT_REGS_\n"); - printf("\n"); - SHOW(HOST_FRAME_SIZE); - SHOW(HOST_FP_SIZE); - SHOW(HOST_XFP_SIZE); - - SHOW(HOST_IP); - SHOW(HOST_SP); - SHOW(HOST_EFLAGS); - SHOW(HOST_EAX); - SHOW(HOST_EBX); - SHOW(HOST_ECX); - SHOW(HOST_EDX); - SHOW(HOST_ESI); - SHOW(HOST_EDI); - SHOW(HOST_EBP); - SHOW(HOST_CS); - SHOW(HOST_SS); - SHOW(HOST_DS); - SHOW(HOST_FS); - SHOW(HOST_ES); - SHOW(HOST_GS); - - printf("\n"); - printf("#endif\n"); - 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 - * 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/util/mk_ptregs-x86_64.c b/arch/um/kernel/skas/util/mk_ptregs-x86_64.c deleted file mode 100644 index 5fccbfe35f7..00000000000 --- a/arch/um/kernel/skas/util/mk_ptregs-x86_64.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright 2003 PathScale, Inc. - * - * Licensed under the GPL - */ - -#include <stdio.h> -#include <user-offsets.h> - -#define SHOW(name) \ - printf("#define %s (%d / sizeof(unsigned long))\n", #name, name) - -int main(int argc, char **argv) -{ - printf("/* Automatically generated by " - "arch/um/kernel/skas/util/mk_ptregs */\n"); - printf("\n"); - printf("#ifndef __SKAS_PT_REGS_\n"); - printf("#define __SKAS_PT_REGS_\n"); - SHOW(HOST_FRAME_SIZE); - SHOW(HOST_RBX); - SHOW(HOST_RCX); - SHOW(HOST_RDI); - SHOW(HOST_RSI); - SHOW(HOST_RDX); - SHOW(HOST_RBP); - SHOW(HOST_RAX); - SHOW(HOST_R8); - SHOW(HOST_R9); - SHOW(HOST_R10); - SHOW(HOST_R11); - SHOW(HOST_R12); - SHOW(HOST_R13); - SHOW(HOST_R14); - SHOW(HOST_R15); - SHOW(HOST_ORIG_RAX); - SHOW(HOST_CS); - SHOW(HOST_SS); - SHOW(HOST_EFLAGS); -#if 0 - SHOW(HOST_FS); - SHOW(HOST_GS); - SHOW(HOST_DS); - SHOW(HOST_ES); -#endif - - SHOW(HOST_IP); - SHOW(HOST_SP); - printf("#define HOST_FP_SIZE 0\n"); - printf("#define HOST_XFP_SIZE 0\n"); - printf("\n"); - printf("\n"); - printf("#endif\n"); - 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 - * 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/sysrq.c b/arch/um/kernel/sysrq.c index f80850091e7..b331e970002 100644 --- a/arch/um/kernel/sysrq.c +++ b/arch/um/kernel/sysrq.c @@ -62,13 +62,7 @@ void show_stack(struct task_struct *task, unsigned long *esp) if (esp == NULL) { if (task != current && task != NULL) { - /* XXX: Isn't this bogus? I.e. isn't this the - * *userspace* stack of this task? If not so, use this - * even when task == current (as in i386). - */ esp = (unsigned long *) KSTK_ESP(task); - /* Which one? No actual difference - just coding style.*/ - //esp = (unsigned long *) PT_REGS_IP(&task->thread.regs); } else { esp = (unsigned long *) &esp; } @@ -84,5 +78,5 @@ void show_stack(struct task_struct *task, unsigned long *esp) } printk("Call Trace: \n"); - show_trace(current, esp); + show_trace(task, esp); } diff --git a/arch/um/kernel/tempfile.c b/arch/um/kernel/tempfile.c deleted file mode 100644 index b1674bc1395..00000000000 --- a/arch/um/kernel/tempfile.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <sys/param.h> -#include "init.h" - -/* Modified from create_mem_file and start_debugger */ -static char *tempdir = NULL; - -static void __init find_tempdir(void) -{ - char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL }; - int i; - char *dir = NULL; - - if(tempdir != NULL) return; /* We've already been called */ - for(i = 0; dirs[i]; i++){ - dir = getenv(dirs[i]); - if((dir != NULL) && (*dir != '\0')) - break; - } - if((dir == NULL) || (*dir == '\0')) - dir = "/tmp"; - - tempdir = malloc(strlen(dir) + 2); - if(tempdir == NULL){ - fprintf(stderr, "Failed to malloc tempdir, " - "errno = %d\n", errno); - return; - } - strcpy(tempdir, dir); - strcat(tempdir, "/"); -} - -int make_tempfile(const char *template, char **out_tempname, int do_unlink) -{ - char tempname[MAXPATHLEN]; - int fd; - - find_tempdir(); - if (*template != '/') - strcpy(tempname, tempdir); - else - *tempname = 0; - strcat(tempname, template); - fd = mkstemp(tempname); - if(fd < 0){ - fprintf(stderr, "open - cannot create %s: %s\n", tempname, - strerror(errno)); - return -1; - } - if(do_unlink && (unlink(tempname) < 0)){ - perror("unlink"); - return -1; - } - if(out_tempname){ - *out_tempname = strdup(tempname); - if(*out_tempname == NULL){ - perror("strdup"); - return -1; - } - } - return(fd); -} - -/* - * 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 80ed6188e8a..f5b0636f9ad 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c @@ -193,12 +193,12 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr, r = pte_read(*npte); w = pte_write(*npte); x = pte_exec(*npte); - if(!pte_dirty(*npte)) - w = 0; - if(!pte_young(*npte)){ - r = 0; - w = 0; - } + if (!pte_young(*npte)) { + r = 0; + w = 0; + } else if (!pte_dirty(*npte)) { + w = 0; + } if(force || pte_newpage(*npte)){ if(pte_present(*npte)) ret = add_mmap(addr, @@ -307,7 +307,7 @@ int flush_tlb_kernel_range_common(unsigned long start, unsigned long end) } else if(pte_newprot(*pte)){ updated = 1; - protect_memory(addr, PAGE_SIZE, 1, 1, 1, 1); + os_protect_memory((void *) addr, PAGE_SIZE, 1, 1, 1); } addr += PAGE_SIZE; } diff --git a/arch/um/kernel/trap_kern.c b/arch/um/kernel/trap_kern.c index 87cc6fd76ce..95c8f8733ba 100644 --- a/arch/um/kernel/trap_kern.c +++ b/arch/um/kernel/trap_kern.c @@ -18,6 +18,7 @@ #include "asm/a.out.h" #include "asm/current.h" #include "asm/irq.h" +#include "sysdep/sigcontext.h" #include "user_util.h" #include "kern_util.h" #include "kern.h" @@ -25,6 +26,9 @@ #include "mconsole_kern.h" #include "mem.h" #include "mem_kern.h" +#ifdef CONFIG_MODE_SKAS +#include "skas.h" +#endif /* Note this is constrained to return 0, -EFAULT, -EACCESS, -ENOMEM by segv(). */ int handle_page_fault(unsigned long address, unsigned long ip, @@ -39,6 +43,12 @@ int handle_page_fault(unsigned long address, unsigned long ip, int err = -EFAULT; *code_out = SEGV_MAPERR; + + /* If the fault was during atomic operation, don't take the fault, just + * fail. */ + if (in_atomic()) + goto out_nosemaphore; + down_read(&mm->mmap_sem); vma = find_vma(mm, address); if(!vma) @@ -89,6 +99,7 @@ survive: flush_tlb_page(vma, address); out: up_read(&mm->mmap_sem); +out_nosemaphore: return(err); /* @@ -125,7 +136,15 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, void *sc) } else if(current->mm == NULL) panic("Segfault with no mm"); - err = handle_page_fault(address, ip, is_write, is_user, &si.si_code); + + if (SEGV_IS_FIXABLE(&fi) || SEGV_MAYBE_FIXABLE(&fi)) + err = handle_page_fault(address, ip, is_write, is_user, &si.si_code); + else { + err = -EFAULT; + /* A thread accessed NULL, we get a fault, but CR2 is invalid. + * This code is used in __do_copy_from_user() of TT mode. */ + address = 0; + } catcher = current->thread.fault_catcher; if(!err) diff --git a/arch/um/kernel/tt/include/mode_kern-tt.h b/arch/um/kernel/tt/include/mode_kern-tt.h index e0ca0e0b251..2a35b15c5fe 100644 --- a/arch/um/kernel/tt/include/mode_kern-tt.h +++ b/arch/um/kernel/tt/include/mode_kern-tt.h @@ -11,7 +11,7 @@ #include "asm/ptrace.h" #include "asm/uaccess.h" -extern void *switch_to_tt(void *prev, void *next); +extern void switch_to_tt(void *prev, void *next); extern void flush_thread_tt(void); extern void start_thread_tt(struct pt_regs *regs, unsigned long eip, unsigned long esp); diff --git a/arch/um/kernel/tt/include/uaccess-tt.h b/arch/um/kernel/tt/include/uaccess-tt.h index aa6db384af8..dc2ebfa8c54 100644 --- a/arch/um/kernel/tt/include/uaccess-tt.h +++ b/arch/um/kernel/tt/include/uaccess-tt.h @@ -33,12 +33,6 @@ extern unsigned long uml_physmem; (((unsigned long) (addr) <= ((unsigned long) (addr) + (size))) && \ (under_task_size(addr, size) || is_stack(addr, size)))) -static inline int verify_area_tt(int type, const void __user * addr, - unsigned long size) -{ - return(access_ok_tt(type, addr, size) ? 0 : -EFAULT); -} - extern unsigned long get_fault_addr(void); extern int __do_copy_from_user(void *to, const void *from, int n, diff --git a/arch/um/kernel/tt/mem_user.c b/arch/um/kernel/tt/mem_user.c index 3085267459b..03e58989538 100644 --- a/arch/um/kernel/tt/mem_user.c +++ b/arch/um/kernel/tt/mem_user.c @@ -12,6 +12,7 @@ #include "tt.h" #include "mem_user.h" #include "user_util.h" +#include "os.h" void remap_data(void *segment_start, void *segment_end, int w) { diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c index a189a2b9293..cfaa373a6e7 100644 --- a/arch/um/kernel/tt/process_kern.c +++ b/arch/um/kernel/tt/process_kern.c @@ -23,10 +23,11 @@ #include "mem_user.h" #include "tlb.h" #include "mode.h" +#include "mode_kern.h" #include "init.h" #include "tt.h" -void *switch_to_tt(void *prev, void *next, void *last) +void switch_to_tt(void *prev, void *next) { struct task_struct *from, *to, *prev_sched; unsigned long flags; @@ -36,8 +37,6 @@ void *switch_to_tt(void *prev, void *next, void *last) from = prev; to = next; - to->thread.prev_sched = from; - cpu = from->thread_info->cpu; if(cpu == 0) forward_interrupts(to->thread.mode.tt.extern_pid); @@ -53,7 +52,6 @@ void *switch_to_tt(void *prev, void *next, void *last) forward_pending_sigio(to->thread.mode.tt.extern_pid); c = 0; - set_current(to); err = os_write_file(to->thread.mode.tt.switch_pipe[1], &c, sizeof(c)); if(err != sizeof(c)) @@ -85,8 +83,6 @@ void *switch_to_tt(void *prev, void *next, void *last) flush_tlb_all(); local_irq_restore(flags); - - return(current->thread.prev_sched); } void release_thread_tt(struct task_struct *task) diff --git a/arch/um/kernel/tt/uaccess_user.c b/arch/um/kernel/tt/uaccess_user.c index f01475512ec..8c220f054b6 100644 --- a/arch/um/kernel/tt/uaccess_user.c +++ b/arch/um/kernel/tt/uaccess_user.c @@ -22,8 +22,15 @@ int __do_copy_from_user(void *to, const void *from, int n, __do_copy, &faulted); TASK_REGS(get_current())->tt = save; - if(!faulted) return(0); - else return(n - (fault - (unsigned long) from)); + if(!faulted) + return 0; + else if (fault) + return n - (fault - (unsigned long) from); + else + /* In case of a general protection fault, we don't have the + * fault address, so NULL is used instead. Pretend we didn't + * copy anything. */ + return n; } static void __do_strncpy(void *dst, const void *src, int count) diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 09f6f7ce469..93dc782dc1c 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -334,6 +334,8 @@ int linux_main(int argc, char **argv) add_arg(DEFAULT_COMMAND_LINE); os_early_checks(); + if (force_tt) + clear_can_do_skas(); mode_tt = force_tt ? 1 : !can_do_skas(); #ifndef CONFIG_MODE_TT if (mode_tt) { @@ -361,11 +363,6 @@ int linux_main(int argc, char **argv) uml_start = CHOOSE_MODE_PROC(set_task_sizes_tt, set_task_sizes_skas, 0, &host_task_size, &task_size); - /* Need to check this early because mmapping happens before the - * kernel is running. - */ - check_tmpexec(); - brk_start = (unsigned long) sbrk(0); CHOOSE_MODE_PROC(before_mem_tt, before_mem_skas, brk_start); /* Increase physical memory size for exec-shield users diff --git a/arch/um/kernel/umid.c b/arch/um/kernel/umid.c index 186c2888501..0b21d59ba0c 100644 --- a/arch/um/kernel/umid.c +++ b/arch/um/kernel/umid.c @@ -31,6 +31,8 @@ static char *uml_dir = UML_DIR; /* Changed by set_umid */ static int umid_is_random = 1; static int umid_inited = 0; +/* Have we created the files? Should we remove them? */ +static int umid_owned = 0; static int make_umid(int (*printer)(const char *fmt, ...)); @@ -82,20 +84,21 @@ int __init umid_file_name(char *name, char *buf, int len) extern int tracing_pid; -static int __init create_pid_file(void) +static void __init create_pid_file(void) { char file[strlen(uml_dir) + UMID_LEN + sizeof("/pid\0")]; char pid[sizeof("nnnnn\0")]; int fd, n; - if(umid_file_name("pid", file, sizeof(file))) return 0; + if(umid_file_name("pid", file, sizeof(file))) + return; fd = os_open_file(file, of_create(of_excl(of_rdwr(OPENFLAGS()))), 0644); if(fd < 0){ printf("Open of machine pid file \"%s\" failed: %s\n", file, strerror(-fd)); - return 0; + return; } sprintf(pid, "%d\n", os_getpid()); @@ -103,7 +106,6 @@ static int __init create_pid_file(void) if(n != strlen(pid)) printf("Write of pid file failed - err = %d\n", -n); os_close_file(fd); - return 0; } static int actually_do_remove(char *dir) @@ -147,7 +149,8 @@ static int actually_do_remove(char *dir) void remove_umid_dir(void) { char dir[strlen(uml_dir) + UMID_LEN + 1]; - if(!umid_inited) return; + if (!umid_owned) + return; sprintf(dir, "%s%s", uml_dir, umid); actually_do_remove(dir); @@ -155,11 +158,12 @@ void remove_umid_dir(void) char *get_umid(int only_if_set) { - if(only_if_set && umid_is_random) return(NULL); - return(umid); + if(only_if_set && umid_is_random) + return NULL; + return umid; } -int not_dead_yet(char *dir) +static int not_dead_yet(char *dir) { char file[strlen(uml_dir) + UMID_LEN + sizeof("/pid\0")]; char pid[sizeof("nnnnn\0")], *end; @@ -193,7 +197,8 @@ int not_dead_yet(char *dir) (p == CHOOSE_MODE(tracing_pid, os_getpid()))) dead = 1; } - if(!dead) return(1); + if(!dead) + return(1); return(actually_do_remove(dir)); } @@ -232,16 +237,13 @@ static int __init make_uml_dir(void) strlcpy(dir, home, sizeof(dir)); uml_dir++; } + strlcat(dir, uml_dir, sizeof(dir)); len = strlen(dir); - strncat(dir, uml_dir, sizeof(dir) - len); - len = strlen(dir); - if((len > 0) && (len < sizeof(dir) - 1) && (dir[len - 1] != '/')){ - dir[len] = '/'; - dir[len + 1] = '\0'; - } + if (len > 0 && dir[len - 1] != '/') + strlcat(dir, "/", sizeof(dir)); uml_dir = malloc(strlen(dir) + 1); - if(uml_dir == NULL){ + if (uml_dir == NULL) { printf("make_uml_dir : malloc failed, errno = %d\n", errno); exit(1); } @@ -286,6 +288,7 @@ static int __init make_umid(int (*printer)(const char *fmt, ...)) if(errno == EEXIST){ if(not_dead_yet(tmp)){ (*printer)("umid '%s' is in use\n", umid); + umid_owned = 0; return(-1); } err = mkdir(tmp, 0777); @@ -296,7 +299,8 @@ static int __init make_umid(int (*printer)(const char *fmt, ...)) return(-1); } - return(0); + umid_owned = 1; + return 0; } __uml_setup("uml_dir=", set_uml_dir, @@ -309,7 +313,8 @@ static int __init make_umid_setup(void) /* one function with the ordering we need ... */ make_uml_dir(); make_umid(printf); - return create_pid_file(); + create_pid_file(); + return 0; } __uml_postsetup(make_umid_setup); diff --git a/arch/um/kernel/user_util.c b/arch/um/kernel/user_util.c index 954ff67cc8b..41d17c71511 100644 --- a/arch/um/kernel/user_util.c +++ b/arch/um/kernel/user_util.c @@ -109,18 +109,14 @@ int raw(int fd) int err; CATCH_EINTR(err = tcgetattr(fd, &tt)); - if (err < 0) { - printk("tcgetattr failed, errno = %d\n", errno); - return(-errno); - } + if(err < 0) + return -errno; cfmakeraw(&tt); CATCH_EINTR(err = tcsetattr(fd, TCSADRAIN, &tt)); - if (err < 0) { - printk("tcsetattr failed, errno = %d\n", errno); - return(-errno); - } + if(err < 0) + return -errno; /* XXX tcsetattr could have applied only some changes * (and cfmakeraw() is a set of changes) */ @@ -132,6 +128,12 @@ void setup_machinename(char *machine_out) struct utsname host; uname(&host); +#if defined(UML_CONFIG_UML_X86) && !defined(UML_CONFIG_64BIT) + if (!strcmp(host.machine, "x86_64")) { + strcpy(machine_out, "i686"); + return; + } +#endif strcpy(machine_out, host.machine); } diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile index 7a1662419c0..d15ec2af6a2 100644 --- a/arch/um/os-Linux/Makefile +++ b/arch/um/os-Linux/Makefile @@ -3,11 +3,11 @@ # Licensed under the GPL # -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-$(SUBARCH)/ +obj-y = aio.o elf_aux.o file.o mem.o process.o signal.o start_up.o time.o \ + tt.o tty.o user_syms.o drivers/ sys-$(SUBARCH)/ -USER_OBJS := aio.o elf_aux.o file.o process.o signal.o start_up.o time.o tt.o \ - tty.o +USER_OBJS := aio.o elf_aux.o file.o mem.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 diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c index b04897cd995..41cfb094420 100644 --- a/arch/um/os-Linux/aio.c +++ b/arch/um/os-Linux/aio.c @@ -6,7 +6,6 @@ #include <stdlib.h> #include <unistd.h> #include <signal.h> -#include <string.h> #include <errno.h> #include <sched.h> #include <sys/syscall.h> @@ -17,31 +16,18 @@ #include "user.h" #include "mode.h" +struct aio_thread_req { + enum aio_type type; + int io_fd; + unsigned long long offset; + char *buf; + int len; + struct aio_context *aio; +}; + 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> @@ -80,7 +66,8 @@ static long io_getevents(aio_context_t ctx_id, long min_nr, long nr, * that it now backs the mmapped area. */ -static int do_aio(aio_context_t ctx, struct aio_context *aio) +static int do_aio(aio_context_t ctx, enum aio_type type, int fd, char *buf, + int len, unsigned long long offset, struct aio_context *aio) { struct iocb iocb, *iocbp = &iocb; char c; @@ -88,37 +75,40 @@ static int do_aio(aio_context_t ctx, struct aio_context *aio) 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_fildes = fd, + .aio_buf = (unsigned long) buf, + .aio_nbytes = len, + .aio_offset = offset, .aio_reserved1 = 0, .aio_reserved2 = 0, .aio_reserved3 = 0 }); - switch(aio->type){ + switch(type){ case AIO_READ: iocb.aio_lio_opcode = IOCB_CMD_PREAD; + err = io_submit(ctx, 1, &iocbp); break; case AIO_WRITE: iocb.aio_lio_opcode = IOCB_CMD_PWRITE; + err = io_submit(ctx, 1, &iocbp); break; case AIO_MMAP: iocb.aio_lio_opcode = IOCB_CMD_PREAD; iocb.aio_buf = (unsigned long) &c; iocb.aio_nbytes = sizeof(c); + err = io_submit(ctx, 1, &iocbp); break; default: - printk("Bogus op in do_aio - %d\n", aio->type); + printk("Bogus op in do_aio - %d\n", type); err = -EINVAL; - goto out; + break; } - err = io_submit(ctx, 1, &iocbp); if(err > 0) err = 0; + else + err = -errno; - out: return err; } @@ -127,9 +117,8 @@ 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; + int err, n, reply_fd; signal(SIGWINCH, SIG_IGN); @@ -142,21 +131,14 @@ static int aio_thread(void *arg) "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)); + { .data = (void *) (long) event.data, + .err = event.res }); + reply_fd = ((struct aio_context *) reply.data)->reply_fd; + err = os_write_file(reply_fd, &reply, sizeof(reply)); if(err != sizeof(reply)) - printk("aio_thread - write failed, " - "fd = %d, err = %d\n", aio->reply_fd, - -err); + printk("aio_thread - write failed, fd = %d, " + "err = %d\n", aio_req_fd_r, -err); } } return 0; @@ -164,35 +146,35 @@ static int aio_thread(void *arg) #endif -static int do_not_aio(struct aio_context *aio) +static int do_not_aio(struct aio_thread_req *req) { char c; int err; - switch(aio->type){ + switch(req->type){ case AIO_READ: - err = os_seek_file(aio->fd, aio->offset); + err = os_seek_file(req->io_fd, req->offset); if(err) goto out; - err = os_read_file(aio->fd, aio->data, aio->len); + err = os_read_file(req->io_fd, req->buf, req->len); break; case AIO_WRITE: - err = os_seek_file(aio->fd, aio->offset); + err = os_seek_file(req->io_fd, req->offset); if(err) goto out; - err = os_write_file(aio->fd, aio->data, aio->len); + err = os_write_file(req->io_fd, req->buf, req->len); break; case AIO_MMAP: - err = os_seek_file(aio->fd, aio->offset); + err = os_seek_file(req->io_fd, req->offset); if(err) goto out; - err = os_read_file(aio->fd, &c, sizeof(c)); + err = os_read_file(req->io_fd, &c, sizeof(c)); break; default: - printk("do_not_aio - bad request type : %d\n", aio->type); + printk("do_not_aio - bad request type : %d\n", req->type); err = -EINVAL; break; } @@ -203,14 +185,14 @@ static int do_not_aio(struct aio_context *aio) static int not_aio_thread(void *arg) { - struct aio_context *aio; + struct aio_thread_req req; 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)){ + err = os_read_file(aio_req_fd_r, &req, sizeof(req)); + if(err != sizeof(req)){ if(err < 0) printk("not_aio_thread - read failed, " "fd = %d, err = %d\n", aio_req_fd_r, @@ -221,34 +203,17 @@ static int not_aio_thread(void *arg) } 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)); + err = do_not_aio(&req); + reply = ((struct aio_thread_reply) { .data = req.aio, + .err = err }); + err = os_write_file(req.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) { @@ -280,68 +245,64 @@ static int init_aio_24(void) #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)){ + err = -errno; printk("aio_thread failed to initialize context, err = %d\n", errno); - return -errno; + return err; } err = run_helper_thread(aio_thread, NULL, CLONE_FILES | CLONE_VM | SIGCHLD, &stack, 0); if(err < 0) - return -errno; + return err; aio_pid = err; printk("Using 2.6 host AIO\n"); + return 0; +} + +static int submit_aio_26(enum aio_type type, int io_fd, char *buf, int len, + unsigned long long offset, struct aio_context *aio) +{ + struct aio_thread_reply reply; + int err; - submit_proc = submit_aio_26; + err = do_aio(ctx, type, io_fd, buf, len, offset, 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 0; + return err; } #else #define DEFAULT_24_AIO 1 -static int submit_aio_26(struct aio_context *aio) +static int init_aio_26(void) { return -ENOSYS; } -static int init_aio_26(void) +static int submit_aio_26(enum aio_type type, int io_fd, char *buf, int len, + unsigned long long offset, struct aio_context *aio) { - submit_proc = submit_aio_26; return -ENOSYS; } #endif @@ -408,7 +369,33 @@ static void exit_aio(void) __uml_exitcall(exit_aio); -int submit_aio(struct aio_context *aio) +static int submit_aio_24(enum aio_type type, int io_fd, char *buf, int len, + unsigned long long offset, struct aio_context *aio) { - return (*submit_proc)(aio); + struct aio_thread_req req = { .type = type, + .io_fd = io_fd, + .offset = offset, + .buf = buf, + .len = len, + .aio = aio, + }; + int err; + + err = os_write_file(aio_req_fd_w, &req, sizeof(req)); + if(err == sizeof(req)) + err = 0; + + return err; +} + +int submit_aio(enum aio_type type, int io_fd, char *buf, int len, + unsigned long long offset, int reply_fd, + struct aio_context *aio) +{ + aio->reply_fd = reply_fd; + if(aio_24) + return submit_aio_24(type, io_fd, buf, len, offset, aio); + else { + return submit_aio_26(type, io_fd, buf, len, offset, aio); + } } diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c index 4b83c6c3f48..4ba9b17adf1 100644 --- a/arch/um/os-Linux/drivers/tuntap_user.c +++ b/arch/um/os-Linux/drivers/tuntap_user.c @@ -75,7 +75,7 @@ static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote, struct msghdr msg; struct cmsghdr *cmsg; struct iovec iov; - int pid, n; + int pid, n, err; sprintf(version_buf, "%d", UML_NET_VERSION); @@ -105,9 +105,10 @@ static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote, n = recvmsg(me, &msg, 0); *used_out = n; if(n < 0){ + err = -errno; printk("tuntap_open_tramp : recvmsg failed - errno = %d\n", errno); - return(-errno); + return err; } CATCH_EINTR(waitpid(pid, NULL, 0)); @@ -147,9 +148,10 @@ static int tuntap_open(void *data) ifr.ifr_flags = IFF_TAP | IFF_NO_PI; strlcpy(ifr.ifr_name, pri->dev_name, sizeof(ifr.ifr_name)); if(ioctl(pri->fd, TUNSETIFF, (void *) &ifr) < 0){ + err = -errno; printk("TUNSETIFF failed, errno = %d\n", errno); os_close_file(pri->fd); - return(-errno); + return err; } } else { diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c index 1399520a858..5a99dd3fbed 100644 --- a/arch/um/os-Linux/elf_aux.c +++ b/arch/um/os-Linux/elf_aux.c @@ -12,9 +12,10 @@ #include "init.h" #include "elf_user.h" #include "mem_user.h" -#include <kernel-offsets.h> +#include <kern_constants.h> -#if HOST_ELF_CLASS == ELFCLASS32 +/* Use the one from the kernel - the host may miss it, if having old headers. */ +#if UM_ELF_CLASS == UM_ELFCLASS32 typedef Elf32_auxv_t elf_auxv_t; #else typedef Elf64_auxv_t elf_auxv_t; @@ -54,7 +55,8 @@ __init void scan_elf_aux( char **envp) * a_un, so we have to use a_val, which is * all that's left. */ - elf_aux_platform = (char *) auxv->a_un.a_val; + elf_aux_platform = + (char *) (long) auxv->a_un.a_val; break; case AT_PAGESZ: page_size = auxv->a_un.a_val; diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index fd45bb26090..f55773c819e 100644 --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c @@ -119,15 +119,11 @@ int os_window_size(int fd, int *rows, int *cols) int os_new_tty_pgrp(int fd, int pid) { - if(ioctl(fd, TIOCSCTTY, 0) < 0){ - printk("TIOCSCTTY failed, errno = %d\n", errno); - return(-errno); - } + if(ioctl(fd, TIOCSCTTY, 0) < 0) + return -errno; - if(tcsetpgrp(fd, pid) < 0){ - printk("tcsetpgrp failed, errno = %d\n", errno); - return(-errno); - } + if(tcsetpgrp(fd, pid) < 0) + return -errno; return(0); } @@ -146,18 +142,12 @@ int os_set_slip(int fd) int disc, sencap; disc = N_SLIP; - if(ioctl(fd, TIOCSETD, &disc) < 0){ - printk("Failed to set slip line discipline - " - "errno = %d\n", errno); - return(-errno); - } + if(ioctl(fd, TIOCSETD, &disc) < 0) + return -errno; sencap = 0; - if(ioctl(fd, SIOCSIFENCAP, &sencap) < 0){ - printk("Failed to set slip encapsulation - " - "errno = %d\n", errno); - return(-errno); - } + if(ioctl(fd, SIOCSIFENCAP, &sencap) < 0) + return -errno; return(0); } @@ -180,22 +170,15 @@ int os_sigio_async(int master, int slave) int flags; flags = fcntl(master, F_GETFL); - if(flags < 0) { - printk("fcntl F_GETFL failed, errno = %d\n", errno); - return(-errno); - } + if(flags < 0) + return errno; if((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || - (fcntl(master, F_SETOWN, os_getpid()) < 0)){ - printk("fcntl F_SETFL or F_SETOWN failed, errno = %d\n", - errno); - return(-errno); - } + (fcntl(master, F_SETOWN, os_getpid()) < 0)) + return -errno; - if((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0)){ - printk("fcntl F_SETFL failed, errno = %d\n", errno); - return(-errno); - } + if((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0)) + return -errno; return(0); } @@ -255,7 +238,7 @@ int os_file_mode(char *file, struct openflags *mode_out) int os_open_file(char *file, struct openflags flags, int mode) { - int fd, f = 0; + int fd, err, f = 0; if(flags.r && flags.w) f = O_RDWR; else if(flags.r) f = O_RDONLY; @@ -272,8 +255,9 @@ int os_open_file(char *file, struct openflags flags, int mode) return(-errno); if(flags.cl && fcntl(fd, F_SETFD, 1)){ + err = -errno; os_close_file(fd); - return(-errno); + return err; } return(fd); @@ -383,9 +367,9 @@ int os_file_size(char *file, unsigned long long *size_out) return(fd); } if(ioctl(fd, BLKGETSIZE, &blocks) < 0){ + err = -errno; printk("Couldn't get the block size of \"%s\", " "errno = %d\n", file, errno); - err = -errno; os_close_file(fd); return(err); } @@ -473,11 +457,14 @@ int os_pipe(int *fds, int stream, int close_on_exec) int os_set_fd_async(int fd, int owner) { + int err; + /* XXX This should do F_GETFL first */ if(fcntl(fd, F_SETFL, O_ASYNC | O_NONBLOCK) < 0){ + err = -errno; printk("os_set_fd_async : failed to set O_ASYNC and " "O_NONBLOCK on fd # %d, errno = %d\n", fd, errno); - return(-errno); + return err; } #ifdef notdef if(fcntl(fd, F_SETFD, 1) < 0){ @@ -488,10 +475,11 @@ int os_set_fd_async(int fd, int owner) if((fcntl(fd, F_SETSIG, SIGIO) < 0) || (fcntl(fd, F_SETOWN, owner) < 0)){ + err = -errno; printk("os_set_fd_async : Failed to fcntl F_SETOWN " "(or F_SETSIG) fd %d to pid %d, errno = %d\n", fd, owner, errno); - return(-errno); + return err; } return(0); @@ -516,11 +504,9 @@ int os_set_fd_block(int fd, int blocking) if(blocking) flags &= ~O_NONBLOCK; else flags |= O_NONBLOCK; - if(fcntl(fd, F_SETFL, flags) < 0){ - printk("Failed to change blocking on fd # %d, errno = %d\n", - fd, errno); - return(-errno); - } + if(fcntl(fd, F_SETFL, flags) < 0) + return -errno; + return(0); } @@ -609,11 +595,8 @@ int os_create_unix_socket(char *file, int len, int close_on_exec) int sock, err; sock = socket(PF_UNIX, SOCK_DGRAM, 0); - if (sock < 0){ - printk("create_unix_socket - socket failed, errno = %d\n", - errno); - return(-errno); - } + if(sock < 0) + return -errno; if(close_on_exec) { err = os_set_exec_close(sock, 1); @@ -628,11 +611,8 @@ int os_create_unix_socket(char *file, int len, int close_on_exec) snprintf(addr.sun_path, len, "%s", file); err = bind(sock, (struct sockaddr *) &addr, sizeof(addr)); - if (err < 0){ - printk("create_listening_socket at '%s' - bind failed, " - "errno = %d\n", file, errno); - return(-errno); - } + if(err < 0) + return -errno; return(sock); } diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c new file mode 100644 index 00000000000..8e71edaaf80 --- /dev/null +++ b/arch/um/os-Linux/mem.c @@ -0,0 +1,161 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#include <stdarg.h> +#include <unistd.h> +#include <errno.h> +#include <string.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/mman.h> +#include "kern_util.h" +#include "user.h" +#include "user_util.h" +#include "mem_user.h" +#include "init.h" +#include "os.h" +#include "tempfile.h" +#include "kern_constants.h" + +#include <sys/param.h> + +static char *tempdir = NULL; + +static void __init find_tempdir(void) +{ + char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL }; + int i; + char *dir = NULL; + + if(tempdir != NULL) return; /* We've already been called */ + for(i = 0; dirs[i]; i++){ + dir = getenv(dirs[i]); + if((dir != NULL) && (*dir != '\0')) + break; + } + if((dir == NULL) || (*dir == '\0')) + dir = "/tmp"; + + tempdir = malloc(strlen(dir) + 2); + if(tempdir == NULL){ + fprintf(stderr, "Failed to malloc tempdir, " + "errno = %d\n", errno); + return; + } + strcpy(tempdir, dir); + strcat(tempdir, "/"); +} + +/* + * This proc still used in tt-mode + * (file: kernel/tt/ptproxy/proxy.c, proc: start_debugger). + * So it isn't 'static' yet. + */ +int make_tempfile(const char *template, char **out_tempname, int do_unlink) +{ + char tempname[MAXPATHLEN]; + int fd; + + find_tempdir(); + if (*template != '/') + strcpy(tempname, tempdir); + else + *tempname = 0; + strcat(tempname, template); + fd = mkstemp(tempname); + if(fd < 0){ + fprintf(stderr, "open - cannot create %s: %s\n", tempname, + strerror(errno)); + return -1; + } + if(do_unlink && (unlink(tempname) < 0)){ + perror("unlink"); + return -1; + } + if(out_tempname){ + *out_tempname = strdup(tempname); + if(*out_tempname == NULL){ + perror("strdup"); + return -1; + } + } + return(fd); +} + +#define TEMPNAME_TEMPLATE "vm_file-XXXXXX" + +/* + * This proc is used in start_up.c + * So it isn't 'static'. + */ +int create_tmp_file(unsigned long len) +{ + int fd, err; + char zero; + + fd = make_tempfile(TEMPNAME_TEMPLATE, NULL, 1); + if(fd < 0) { + exit(1); + } + + err = fchmod(fd, 0777); + if(err < 0){ + perror("os_mode_fd"); + exit(1); + } + + if (lseek64(fd, len, SEEK_SET) < 0) { + perror("os_seek_file"); + exit(1); + } + + zero = 0; + + err = os_write_file(fd, &zero, 1); + if(err != 1){ + errno = -err; + perror("os_write_file"); + exit(1); + } + + return(fd); +} + +static int create_anon_file(unsigned long len) +{ + void *addr; + int fd; + + fd = open("/dev/anon", O_RDWR); + if(fd < 0) { + perror("opening /dev/anon"); + exit(1); + } + + addr = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); + if(addr == MAP_FAILED){ + perror("mapping physmem file"); + exit(1); + } + munmap(addr, len); + + return(fd); +} + +extern int have_devanon; + +int create_mem_file(unsigned long len) +{ + int err, fd; + + if(have_devanon) + fd = create_anon_file(len); + else fd = create_tmp_file(len); + + err = os_set_exec_close(fd, 1); + if(err < 0){ + errno = -err; + perror("exec_close"); + } + return(fd); +} diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index d32413e4b4c..d9c52387c4a 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -3,6 +3,7 @@ * Licensed under the GPL */ +#include <unistd.h> #include <stdio.h> #include <errno.h> #include <signal.h> diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 040cc1472bc..b99ab414542 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -4,18 +4,22 @@ */ #include <stdio.h> +#include <stddef.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> #include <unistd.h> #include <signal.h> #include <sched.h> +#include <fcntl.h> #include <errno.h> -#include <stdarg.h> -#include <stdlib.h> #include <setjmp.h> #include <sys/time.h> #include <sys/wait.h> #include <sys/mman.h> #include <asm/unistd.h> #include <asm/page.h> +#include <sys/types.h> #include "user_util.h" #include "kern_util.h" #include "user.h" @@ -25,6 +29,7 @@ #include "sysdep/sigcontext.h" #include "irq_user.h" #include "ptrace_user.h" +#include "mem_user.h" #include "time_user.h" #include "init.h" #include "os.h" @@ -32,6 +37,8 @@ #include "choose-mode.h" #include "mode.h" #include "tempfile.h" +#include "kern_constants.h" + #ifdef UML_CONFIG_MODE_SKAS #include "skas.h" #include "skas_ptrace.h" @@ -136,11 +143,22 @@ static int __init skas0_cmd_param(char *str, int* add) return 0; } +/* The two __uml_setup would conflict, without this stupid alias. */ + +static int __init mode_skas0_cmd_param(char *str, int* add) + __attribute__((alias("skas0_cmd_param"))); + __uml_setup("skas0", skas0_cmd_param, "skas0\n" " Disables SKAS3 usage, so that SKAS0 is used, unless \n" " you specify mode=tt.\n\n"); +__uml_setup("mode=skas0", mode_skas0_cmd_param, + "mode=skas0\n" + " Disables SKAS3 usage, so that SKAS0 is used, unless you \n" + " specify mode=tt. Note that this was recently added - on \n" + " older kernels you must use simply \"skas0\".\n\n"); + static int force_sysemu_disabled = 0; static int __init nosysemu_cmd_param(char *str, int* add) @@ -276,9 +294,38 @@ static void __init check_ptrace(void) check_sysemu(); } +extern int create_tmp_file(unsigned long len); + +static void check_tmpexec(void) +{ + void *addr; + int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE); + + addr = mmap(NULL, UM_KERN_PAGE_SIZE, + PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0); + printf("Checking PROT_EXEC mmap in /tmp..."); + fflush(stdout); + if(addr == MAP_FAILED){ + err = errno; + perror("failed"); + if(err == EPERM) + printf("/tmp must be not mounted noexec\n"); + exit(1); + } + printf("OK\n"); + munmap(addr, UM_KERN_PAGE_SIZE); + + close(fd); +} + void os_early_checks(void) { check_ptrace(); + + /* Need to check this early because mmapping happens before the + * kernel is running. + */ + check_tmpexec(); } static int __init noprocmm_cmd_param(char *str, int* add) @@ -357,3 +404,72 @@ int can_do_skas(void) return(0); } #endif + +int have_devanon = 0; + +void check_devanon(void) +{ + int fd; + + printk("Checking for /dev/anon on the host..."); + fd = open("/dev/anon", O_RDWR); + if(fd < 0){ + printk("Not available (open failed with errno %d)\n", errno); + return; + } + + printk("OK\n"); + have_devanon = 1; +} + +int __init parse_iomem(char *str, int *add) +{ + struct iomem_region *new; + struct uml_stat buf; + char *file, *driver; + int fd, err, size; + + driver = str; + file = strchr(str,','); + if(file == NULL){ + printf("parse_iomem : failed to parse iomem\n"); + goto out; + } + *file = '\0'; + file++; + fd = os_open_file(file, of_rdwr(OPENFLAGS()), 0); + if(fd < 0){ + os_print_error(fd, "parse_iomem - Couldn't open io file"); + goto out; + } + + err = os_stat_fd(fd, &buf); + if(err < 0){ + os_print_error(err, "parse_iomem - cannot stat_fd file"); + goto out_close; + } + + new = malloc(sizeof(*new)); + if(new == NULL){ + perror("Couldn't allocate iomem_region struct"); + goto out_close; + } + + size = (buf.ust_size + UM_KERN_PAGE_SIZE) & ~(UM_KERN_PAGE_SIZE - 1); + + *new = ((struct iomem_region) { .next = iomem_regions, + .driver = driver, + .fd = fd, + .size = size, + .phys = 0, + .virt = 0 }); + iomem_regions = new; + iomem_size += new->size + UM_KERN_PAGE_SIZE; + + return(0); + out_close: + os_close_file(fd); + out: + return(1); +} + diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c index 3125d320722..aee4812333c 100644 --- a/arch/um/os-Linux/sys-i386/registers.c +++ b/arch/um/os-Linux/sys-i386/registers.c @@ -5,6 +5,7 @@ #include <errno.h> #include <string.h> +#include <setjmp.h> #include "sysdep/ptrace_user.h" #include "sysdep/ptrace.h" #include "uml-config.h" @@ -126,13 +127,11 @@ void get_safe_registers(unsigned long *regs) memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long)); } -/* - * 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: - */ +void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer) +{ + struct __jmp_buf_tag *jmpbuf = buffer; + + UPT_SET(uml_regs, EIP, jmpbuf->__jmpbuf[JB_PC]); + UPT_SET(uml_regs, UESP, jmpbuf->__jmpbuf[JB_SP]); + UPT_SET(uml_regs, EBP, jmpbuf->__jmpbuf[JB_BP]); +} diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c index 44438d15c3d..4b638dfb52b 100644 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ b/arch/um/os-Linux/sys-x86_64/registers.c @@ -5,6 +5,7 @@ #include <errno.h> #include <string.h> +#include <setjmp.h> #include "ptrace_user.h" #include "uml-config.h" #include "skas_ptregs.h" @@ -74,13 +75,11 @@ void get_safe_registers(unsigned long *regs) memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long)); } -/* - * 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: - */ +void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer) +{ + struct __jmp_buf_tag *jmpbuf = buffer; + + UPT_SET(uml_regs, RIP, jmpbuf->__jmpbuf[JB_PC]); + UPT_SET(uml_regs, RSP, jmpbuf->__jmpbuf[JB_RSP]); + UPT_SET(uml_regs, RBP, jmpbuf->__jmpbuf[JB_RBP]); +} diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c index 5b047ab8416..a6db8877931 100644 --- a/arch/um/os-Linux/tt.c +++ b/arch/um/os-Linux/tt.c @@ -36,6 +36,20 @@ #include "mode.h" #include "tempfile.h" +int protect_memory(unsigned long addr, unsigned long len, int r, int w, int x, + int must_succeed) +{ + int err; + + err = os_protect_memory((void *) addr, len, r, w, x); + if(err < 0){ + if(must_succeed) + panic("protect failed, err = %d", -err); + else return(err); + } + return(0); +} + /* *------------------------- * only for tt mode (will be deleted in future...) diff --git a/arch/um/os-Linux/util/Makefile b/arch/um/os-Linux/util/Makefile deleted file mode 100644 index 9778aed0c31..00000000000 --- a/arch/um/os-Linux/util/Makefile +++ /dev/null @@ -1,4 +0,0 @@ -hostprogs-y := mk_user_constants -always := $(hostprogs-y) - -HOSTCFLAGS_mk_user_constants.o := -I$(objtree)/arch/um diff --git a/arch/um/os-Linux/util/mk_user_constants.c b/arch/um/os-Linux/util/mk_user_constants.c deleted file mode 100644 index 4838f30eecf..00000000000 --- a/arch/um/os-Linux/util/mk_user_constants.c +++ /dev/null @@ -1,23 +0,0 @@ -#include <stdio.h> -#include <user-offsets.h> - -int main(int argc, char **argv) -{ - printf("/*\n"); - printf(" * Generated by mk_user_constants\n"); - printf(" */\n"); - printf("\n"); - printf("#ifndef __UM_USER_CONSTANTS_H\n"); - printf("#define __UM_USER_CONSTANTS_H\n"); - printf("\n"); - /* I'd like to use FRAME_SIZE from ptrace.h here, but that's wrong on - * x86_64 (216 vs 168 bytes). user_regs_struct is the correct size on - * both x86_64 and i386. - */ - printf("#define UM_FRAME_SIZE %d\n", __UM_FRAME_SIZE); - - printf("\n"); - printf("#endif\n"); - - return(0); -} diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules index 59a1291f477..651d9d88b65 100644 --- a/arch/um/scripts/Makefile.rules +++ b/arch/um/scripts/Makefile.rules @@ -7,8 +7,8 @@ USER_SINGLE_OBJS := \ USER_OBJS += $(filter %_user.o,$(obj-y) $(obj-m) $(USER_SINGLE_OBJS)) USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file)) -$(USER_OBJS) : c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) \ - $(CFLAGS_$(notdir $@)) +$(USER_OBJS) $(USER_OBJS:.o=.i) $(USER_OBJS:.o=.s) $(USER_OBJS:.o=.lst): \ + c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(notdir $@)) $(USER_OBJS): cmd_checksrc = $(USER_OBJS): quiet_cmd_checksrc = $(USER_OBJS): cmd_force_checksrc = diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile index 4ca2a229da4..6dfeb70f695 100644 --- a/arch/um/sys-i386/Makefile +++ b/arch/um/sys-i386/Makefile @@ -18,6 +18,4 @@ module.c-dir = kernel $(obj)/stub_segv.o : _c_flags = $(call unprofile,$(CFLAGS)) -subdir- := util - include arch/um/scripts/Makefile.unmap diff --git a/arch/um/sys-i386/kernel-offsets.c b/arch/um/sys-i386/kernel-offsets.c index a1070af2bcd..35db8505750 100644 --- a/arch/um/sys-i386/kernel-offsets.c +++ b/arch/um/sys-i386/kernel-offsets.c @@ -18,9 +18,9 @@ void foo(void) { - OFFSET(TASK_DEBUGREGS, task_struct, thread.arch.debugregs); + OFFSET(HOST_TASK_DEBUGREGS, task_struct, thread.arch.debugregs); #ifdef CONFIG_MODE_TT - OFFSET(TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); + OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); #endif #include <common-offsets.h> } diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c index bd3c34aa52e..36b5c2c1328 100644 --- a/arch/um/sys-i386/ldt.c +++ b/arch/um/sys-i386/ldt.c @@ -83,6 +83,7 @@ int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount) goto out; } p = buf; + break; default: res = -ENOSYS; goto out; diff --git a/arch/um/sys-i386/sysrq.c b/arch/um/sys-i386/sysrq.c index e3706d15c4f..d5244f07053 100644 --- a/arch/um/sys-i386/sysrq.c +++ b/arch/um/sys-i386/sysrq.c @@ -88,9 +88,7 @@ void show_trace(struct task_struct* task, unsigned long * stack) task = current; if (task != current) { - //ebp = (unsigned long) KSTK_EBP(task); - /* Which one? No actual difference - just coding style.*/ - ebp = (unsigned long) PT_REGS_EBP(&task->thread.regs); + ebp = (unsigned long) KSTK_EBP(task); } else { asm ("movl %%ebp, %0" : "=r" (ebp) : ); } @@ -99,15 +97,6 @@ void show_trace(struct task_struct* task, unsigned long * stack) ((unsigned long)stack & (~(THREAD_SIZE - 1))); print_context_stack(context, stack, ebp); - /*while (((long) stack & (THREAD_SIZE-1)) != 0) { - addr = *stack; - if (__kernel_text_address(addr)) { - printk("%08lx: [<%08lx>]", (unsigned long) stack, addr); - print_symbol(" %s", addr); - printk("\n"); - } - stack++; - }*/ printk("\n"); } diff --git a/arch/um/sys-i386/user-offsets.c b/arch/um/sys-i386/user-offsets.c index 3ceaabceb3d..26b68675053 100644 --- a/arch/um/sys-i386/user-offsets.c +++ b/arch/um/sys-i386/user-offsets.c @@ -7,47 +7,48 @@ #define DEFINE(sym, val) \ asm volatile("\n->" #sym " %0 " #val : : "i" (val)) +#define DEFINE_LONGS(sym, val) \ + asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long))) + #define OFFSET(sym, str, mem) \ DEFINE(sym, offsetof(struct str, mem)); void foo(void) { - OFFSET(SC_IP, sigcontext, eip); - OFFSET(SC_SP, sigcontext, esp); - OFFSET(SC_FS, sigcontext, fs); - OFFSET(SC_GS, sigcontext, gs); - OFFSET(SC_DS, sigcontext, ds); - OFFSET(SC_ES, sigcontext, es); - OFFSET(SC_SS, sigcontext, ss); - OFFSET(SC_CS, sigcontext, cs); - OFFSET(SC_EFLAGS, sigcontext, eflags); - OFFSET(SC_EAX, sigcontext, eax); - OFFSET(SC_EBX, sigcontext, ebx); - OFFSET(SC_ECX, sigcontext, ecx); - OFFSET(SC_EDX, sigcontext, edx); - OFFSET(SC_EDI, sigcontext, edi); - OFFSET(SC_ESI, sigcontext, esi); - OFFSET(SC_EBP, sigcontext, ebp); - OFFSET(SC_TRAPNO, sigcontext, trapno); - OFFSET(SC_ERR, sigcontext, err); - OFFSET(SC_CR2, sigcontext, cr2); - OFFSET(SC_FPSTATE, sigcontext, fpstate); - OFFSET(SC_SIGMASK, sigcontext, oldmask); - OFFSET(SC_FP_CW, _fpstate, cw); - OFFSET(SC_FP_SW, _fpstate, sw); - OFFSET(SC_FP_TAG, _fpstate, tag); - OFFSET(SC_FP_IPOFF, _fpstate, ipoff); - OFFSET(SC_FP_CSSEL, _fpstate, cssel); - OFFSET(SC_FP_DATAOFF, _fpstate, dataoff); - OFFSET(SC_FP_DATASEL, _fpstate, datasel); - OFFSET(SC_FP_ST, _fpstate, _st); - OFFSET(SC_FXSR_ENV, _fpstate, _fxsr_env); + OFFSET(HOST_SC_IP, sigcontext, eip); + OFFSET(HOST_SC_SP, sigcontext, esp); + OFFSET(HOST_SC_FS, sigcontext, fs); + OFFSET(HOST_SC_GS, sigcontext, gs); + OFFSET(HOST_SC_DS, sigcontext, ds); + OFFSET(HOST_SC_ES, sigcontext, es); + OFFSET(HOST_SC_SS, sigcontext, ss); + OFFSET(HOST_SC_CS, sigcontext, cs); + OFFSET(HOST_SC_EFLAGS, sigcontext, eflags); + OFFSET(HOST_SC_EAX, sigcontext, eax); + OFFSET(HOST_SC_EBX, sigcontext, ebx); + OFFSET(HOST_SC_ECX, sigcontext, ecx); + OFFSET(HOST_SC_EDX, sigcontext, edx); + OFFSET(HOST_SC_EDI, sigcontext, edi); + OFFSET(HOST_SC_ESI, sigcontext, esi); + OFFSET(HOST_SC_EBP, sigcontext, ebp); + OFFSET(HOST_SC_TRAPNO, sigcontext, trapno); + OFFSET(HOST_SC_ERR, sigcontext, err); + OFFSET(HOST_SC_CR2, sigcontext, cr2); + OFFSET(HOST_SC_FPSTATE, sigcontext, fpstate); + OFFSET(HOST_SC_SIGMASK, sigcontext, oldmask); + OFFSET(HOST_SC_FP_CW, _fpstate, cw); + OFFSET(HOST_SC_FP_SW, _fpstate, sw); + OFFSET(HOST_SC_FP_TAG, _fpstate, tag); + OFFSET(HOST_SC_FP_IPOFF, _fpstate, ipoff); + OFFSET(HOST_SC_FP_CSSEL, _fpstate, cssel); + OFFSET(HOST_SC_FP_DATAOFF, _fpstate, dataoff); + OFFSET(HOST_SC_FP_DATASEL, _fpstate, datasel); + OFFSET(HOST_SC_FP_ST, _fpstate, _st); + OFFSET(HOST_SC_FXSR_ENV, _fpstate, _fxsr_env); DEFINE(HOST_FRAME_SIZE, FRAME_SIZE); - DEFINE(HOST_FP_SIZE, - sizeof(struct user_i387_struct) / sizeof(unsigned long)); - DEFINE(HOST_XFP_SIZE, - sizeof(struct user_fxsr_struct) / sizeof(unsigned long)); + DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_i387_struct)); + DEFINE_LONGS(HOST_XFP_SIZE, sizeof(struct user_fxsr_struct)); DEFINE(HOST_IP, EIP); DEFINE(HOST_SP, UESP); @@ -65,5 +66,5 @@ void foo(void) DEFINE(HOST_FS, FS); DEFINE(HOST_ES, ES); DEFINE(HOST_GS, GS); - DEFINE(__UM_FRAME_SIZE, sizeof(struct user_regs_struct)); + DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct)); } diff --git a/arch/um/sys-i386/util/Makefile b/arch/um/sys-i386/util/Makefile deleted file mode 100644 index bf61afd0b04..00000000000 --- a/arch/um/sys-i386/util/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -hostprogs-y := mk_sc mk_thread -always := $(hostprogs-y) - -HOSTCFLAGS_mk_sc.o := -I$(objtree)/arch/um -HOSTCFLAGS_mk_thread.o := -I$(objtree)/arch/um diff --git a/arch/um/sys-i386/util/mk_sc.c b/arch/um/sys-i386/util/mk_sc.c deleted file mode 100644 index 04c0d73433a..00000000000 --- a/arch/um/sys-i386/util/mk_sc.c +++ /dev/null @@ -1,51 +0,0 @@ -#include <stdio.h> -#include <user-offsets.h> - -#define SC_OFFSET(name, field) \ - printf("#define " #name "(sc) *((unsigned long *) &(((char *) (sc))[%d]))\n",\ - name) - -#define SC_FP_OFFSET(name, field) \ - printf("#define " #name \ - "(sc) *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\ - name) - -#define SC_FP_OFFSET_PTR(name, field, type) \ - printf("#define " #name \ - "(sc) ((" type " *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\ - name) - -int main(int argc, char **argv) -{ - SC_OFFSET(SC_IP, eip); - SC_OFFSET(SC_SP, esp); - SC_OFFSET(SC_FS, fs); - SC_OFFSET(SC_GS, gs); - SC_OFFSET(SC_DS, ds); - SC_OFFSET(SC_ES, es); - SC_OFFSET(SC_SS, ss); - SC_OFFSET(SC_CS, cs); - SC_OFFSET(SC_EFLAGS, eflags); - SC_OFFSET(SC_EAX, eax); - SC_OFFSET(SC_EBX, ebx); - SC_OFFSET(SC_ECX, ecx); - SC_OFFSET(SC_EDX, edx); - SC_OFFSET(SC_EDI, edi); - SC_OFFSET(SC_ESI, esi); - SC_OFFSET(SC_EBP, ebp); - SC_OFFSET(SC_TRAPNO, trapno); - SC_OFFSET(SC_ERR, err); - SC_OFFSET(SC_CR2, cr2); - SC_OFFSET(SC_FPSTATE, fpstate); - SC_OFFSET(SC_SIGMASK, oldmask); - SC_FP_OFFSET(SC_FP_CW, cw); - SC_FP_OFFSET(SC_FP_SW, sw); - SC_FP_OFFSET(SC_FP_TAG, tag); - SC_FP_OFFSET(SC_FP_IPOFF, ipoff); - SC_FP_OFFSET(SC_FP_CSSEL, cssel); - SC_FP_OFFSET(SC_FP_DATAOFF, dataoff); - SC_FP_OFFSET(SC_FP_DATASEL, datasel); - SC_FP_OFFSET_PTR(SC_FP_ST, _st, "struct _fpstate"); - SC_FP_OFFSET_PTR(SC_FXSR_ENV, _fxsr_env, "void"); - return(0); -} diff --git a/arch/um/sys-i386/util/mk_thread.c b/arch/um/sys-i386/util/mk_thread.c deleted file mode 100644 index 7470d0dda67..00000000000 --- a/arch/um/sys-i386/util/mk_thread.c +++ /dev/null @@ -1,22 +0,0 @@ -#include <stdio.h> -#include <kernel-offsets.h> - -int main(int argc, char **argv) -{ - printf("/*\n"); - printf(" * Generated by mk_thread\n"); - printf(" */\n"); - printf("\n"); - printf("#ifndef __UM_THREAD_H\n"); - printf("#define __UM_THREAD_H\n"); - printf("\n"); - printf("#define TASK_DEBUGREGS(task) ((unsigned long *) " - "&(((char *) (task))[%d]))\n", TASK_DEBUGREGS); -#ifdef TASK_EXTERN_PID - printf("#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[%d]))\n", - TASK_EXTERN_PID); -#endif - printf("\n"); - printf("#endif\n"); - return(0); -} diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile index f0ab574d1e9..06c3633457a 100644 --- a/arch/um/sys-x86_64/Makefile +++ b/arch/um/sys-x86_64/Makefile @@ -29,6 +29,4 @@ module.c-dir = kernel $(obj)/stub_segv.o: _c_flags = $(call unprofile,$(CFLAGS)) -subdir- := util - include arch/um/scripts/Makefile.unmap diff --git a/arch/um/sys-x86_64/kernel-offsets.c b/arch/um/sys-x86_64/kernel-offsets.c index 998541eade4..bfcb104b846 100644 --- a/arch/um/sys-x86_64/kernel-offsets.c +++ b/arch/um/sys-x86_64/kernel-offsets.c @@ -19,7 +19,7 @@ void foo(void) { #ifdef CONFIG_MODE_TT - OFFSET(TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); + OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); #endif #include <common-offsets.h> } diff --git a/arch/um/sys-x86_64/stub_segv.c b/arch/um/sys-x86_64/stub_segv.c index 65a131b362b..d1e53bdf2e8 100644 --- a/arch/um/sys-x86_64/stub_segv.c +++ b/arch/um/sys-x86_64/stub_segv.c @@ -10,6 +10,22 @@ #include "uml-config.h" #include "sysdep/sigcontext.h" #include "sysdep/faultinfo.h" +#include <stddef.h> + +/* Copied from sys-x86_64/signal.c - Can't find an equivalent definition + * in the libc headers anywhere. + */ +struct rt_sigframe +{ + char *pretcode; + struct ucontext uc; + struct siginfo info; +}; + +/* Copied here from <linux/kernel.h> - we're userspace. */ +#define container_of(ptr, type, member) ({ \ + const typeof( ((type *)0)->member ) *__mptr = (ptr); \ + (type *)( (char *)__mptr - offsetof(type,member) );}) void __attribute__ ((__section__ (".__syscall_stub"))) stub_segv_handler(int sig) @@ -17,16 +33,19 @@ stub_segv_handler(int sig) struct ucontext *uc; __asm__("movq %%rdx, %0" : "=g" (uc) :); - GET_FAULTINFO_FROM_SC(*((struct faultinfo *) UML_CONFIG_STUB_DATA), - &uc->uc_mcontext); + GET_FAULTINFO_FROM_SC(*((struct faultinfo *) UML_CONFIG_STUB_DATA), + &uc->uc_mcontext); - __asm__("movq %0, %%rax ; syscall": : "g" (__NR_getpid)); + __asm__("movq %0, %%rax ; syscall": : "g" (__NR_getpid)); __asm__("movq %%rax, %%rdi ; movq %0, %%rax ; movq %1, %%rsi ;" - "syscall": : "g" (__NR_kill), "g" (SIGUSR1)); - /* Two popqs to restore the stack to the state just before entering - * the handler, one pops the return address, the other pops the frame - * pointer. + "syscall": : "g" (__NR_kill), "g" (SIGUSR1) : + "%rdi", "%rax", "%rsi"); + /* sys_sigreturn expects that the stack pointer will be 8 bytes into + * the signal frame. So, we use the ucontext pointer, which we know + * already, to get the signal frame pointer, and add 8 to that. */ - __asm__("popq %%rax ; popq %%rax ; movq %0, %%rax ; syscall" : : "g" - (__NR_rt_sigreturn)); + __asm__("movq %0, %%rsp": : + "g" ((unsigned long) container_of(uc, struct rt_sigframe, + uc) + 8)); + __asm__("movq %0, %%rax ; syscall" : : "g" (__NR_rt_sigreturn)); } diff --git a/arch/um/sys-x86_64/user-offsets.c b/arch/um/sys-x86_64/user-offsets.c index 513d17ceafd..5a585bfbb8c 100644 --- a/arch/um/sys-x86_64/user-offsets.c +++ b/arch/um/sys-x86_64/user-offsets.c @@ -16,71 +16,76 @@ typedef __u32 u32; #define DEFINE(sym, val) \ asm volatile("\n->" #sym " %0 " #val : : "i" (val)) +#define DEFINE_LONGS(sym, val) \ + asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long))) + #define OFFSET(sym, str, mem) \ DEFINE(sym, offsetof(struct str, mem)); void foo(void) { - OFFSET(SC_RBX, sigcontext, rbx); - OFFSET(SC_RCX, sigcontext, rcx); - OFFSET(SC_RDX, sigcontext, rdx); - OFFSET(SC_RSI, sigcontext, rsi); - OFFSET(SC_RDI, sigcontext, rdi); - OFFSET(SC_RBP, sigcontext, rbp); - OFFSET(SC_RAX, sigcontext, rax); - OFFSET(SC_R8, sigcontext, r8); - OFFSET(SC_R9, sigcontext, r9); - OFFSET(SC_R10, sigcontext, r10); - OFFSET(SC_R11, sigcontext, r11); - OFFSET(SC_R12, sigcontext, r12); - OFFSET(SC_R13, sigcontext, r13); - OFFSET(SC_R14, sigcontext, r14); - OFFSET(SC_R15, sigcontext, r15); - OFFSET(SC_IP, sigcontext, rip); - OFFSET(SC_SP, sigcontext, rsp); - OFFSET(SC_CR2, sigcontext, cr2); - OFFSET(SC_ERR, sigcontext, err); - OFFSET(SC_TRAPNO, sigcontext, trapno); - OFFSET(SC_CS, sigcontext, cs); - OFFSET(SC_FS, sigcontext, fs); - OFFSET(SC_GS, sigcontext, gs); - OFFSET(SC_EFLAGS, sigcontext, eflags); - OFFSET(SC_SIGMASK, sigcontext, oldmask); + OFFSET(HOST_SC_RBX, sigcontext, rbx); + OFFSET(HOST_SC_RCX, sigcontext, rcx); + OFFSET(HOST_SC_RDX, sigcontext, rdx); + OFFSET(HOST_SC_RSI, sigcontext, rsi); + OFFSET(HOST_SC_RDI, sigcontext, rdi); + OFFSET(HOST_SC_RBP, sigcontext, rbp); + OFFSET(HOST_SC_RAX, sigcontext, rax); + OFFSET(HOST_SC_R8, sigcontext, r8); + OFFSET(HOST_SC_R9, sigcontext, r9); + OFFSET(HOST_SC_R10, sigcontext, r10); + OFFSET(HOST_SC_R11, sigcontext, r11); + OFFSET(HOST_SC_R12, sigcontext, r12); + OFFSET(HOST_SC_R13, sigcontext, r13); + OFFSET(HOST_SC_R14, sigcontext, r14); + OFFSET(HOST_SC_R15, sigcontext, r15); + OFFSET(HOST_SC_IP, sigcontext, rip); + OFFSET(HOST_SC_SP, sigcontext, rsp); + OFFSET(HOST_SC_CR2, sigcontext, cr2); + OFFSET(HOST_SC_ERR, sigcontext, err); + OFFSET(HOST_SC_TRAPNO, sigcontext, trapno); + OFFSET(HOST_SC_CS, sigcontext, cs); + OFFSET(HOST_SC_FS, sigcontext, fs); + OFFSET(HOST_SC_GS, sigcontext, gs); + OFFSET(HOST_SC_EFLAGS, sigcontext, eflags); + OFFSET(HOST_SC_SIGMASK, sigcontext, oldmask); #if 0 - OFFSET(SC_ORIG_RAX, sigcontext, orig_rax); - OFFSET(SC_DS, sigcontext, ds); - OFFSET(SC_ES, sigcontext, es); - OFFSET(SC_SS, sigcontext, ss); + OFFSET(HOST_SC_ORIG_RAX, sigcontext, orig_rax); + OFFSET(HOST_SC_DS, sigcontext, ds); + OFFSET(HOST_SC_ES, sigcontext, es); + OFFSET(HOST_SC_SS, sigcontext, ss); #endif - DEFINE(HOST_FRAME_SIZE, FRAME_SIZE); - DEFINE(HOST_RBX, RBX); - DEFINE(HOST_RCX, RCX); - DEFINE(HOST_RDI, RDI); - DEFINE(HOST_RSI, RSI); - DEFINE(HOST_RDX, RDX); - DEFINE(HOST_RBP, RBP); - DEFINE(HOST_RAX, RAX); - DEFINE(HOST_R8, R8); - DEFINE(HOST_R9, R9); - DEFINE(HOST_R10, R10); - DEFINE(HOST_R11, R11); - DEFINE(HOST_R12, R12); - DEFINE(HOST_R13, R13); - DEFINE(HOST_R14, R14); - DEFINE(HOST_R15, R15); - DEFINE(HOST_ORIG_RAX, ORIG_RAX); - DEFINE(HOST_CS, CS); - DEFINE(HOST_SS, SS); - DEFINE(HOST_EFLAGS, EFLAGS); + DEFINE_LONGS(HOST_FRAME_SIZE, FRAME_SIZE); + DEFINE(HOST_FP_SIZE, 0); + DEFINE(HOST_XFP_SIZE, 0); + DEFINE_LONGS(HOST_RBX, RBX); + DEFINE_LONGS(HOST_RCX, RCX); + DEFINE_LONGS(HOST_RDI, RDI); + DEFINE_LONGS(HOST_RSI, RSI); + DEFINE_LONGS(HOST_RDX, RDX); + DEFINE_LONGS(HOST_RBP, RBP); + DEFINE_LONGS(HOST_RAX, RAX); + DEFINE_LONGS(HOST_R8, R8); + DEFINE_LONGS(HOST_R9, R9); + DEFINE_LONGS(HOST_R10, R10); + DEFINE_LONGS(HOST_R11, R11); + DEFINE_LONGS(HOST_R12, R12); + DEFINE_LONGS(HOST_R13, R13); + DEFINE_LONGS(HOST_R14, R14); + DEFINE_LONGS(HOST_R15, R15); + DEFINE_LONGS(HOST_ORIG_RAX, ORIG_RAX); + DEFINE_LONGS(HOST_CS, CS); + DEFINE_LONGS(HOST_SS, SS); + DEFINE_LONGS(HOST_EFLAGS, EFLAGS); #if 0 - DEFINE(HOST_FS, FS); - DEFINE(HOST_GS, GS); - DEFINE(HOST_DS, DS); - DEFINE(HOST_ES, ES); + DEFINE_LONGS(HOST_FS, FS); + DEFINE_LONGS(HOST_GS, GS); + DEFINE_LONGS(HOST_DS, DS); + DEFINE_LONGS(HOST_ES, ES); #endif - DEFINE(HOST_IP, RIP); - DEFINE(HOST_SP, RSP); - DEFINE(__UM_FRAME_SIZE, sizeof(struct user_regs_struct)); + DEFINE_LONGS(HOST_IP, RIP); + DEFINE_LONGS(HOST_SP, RSP); + DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct)); } diff --git a/arch/um/sys-x86_64/util/Makefile b/arch/um/sys-x86_64/util/Makefile deleted file mode 100644 index 75b052cfc20..00000000000 --- a/arch/um/sys-x86_64/util/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# Copyright 2003 - 2004 Pathscale, Inc -# Released under the GPL - -hostprogs-y := mk_sc mk_thread -always := $(hostprogs-y) - -HOSTCFLAGS_mk_sc.o := -I$(objtree)/arch/um -HOSTCFLAGS_mk_thread.o := -I$(objtree)/arch/um diff --git a/arch/um/sys-x86_64/util/mk_sc.c b/arch/um/sys-x86_64/util/mk_sc.c deleted file mode 100644 index 7619bc377c1..00000000000 --- a/arch/um/sys-x86_64/util/mk_sc.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Copyright (C) 2003 - 2004 PathScale, Inc - * Released under the GPL - */ - -#include <stdio.h> -#include <user-offsets.h> - -#define SC_OFFSET(name) \ - printf("#define " #name \ - "(sc) *((unsigned long *) &(((char *) (sc))[%d]))\n",\ - name) - -int main(int argc, char **argv) -{ - SC_OFFSET(SC_RBX); - SC_OFFSET(SC_RCX); - SC_OFFSET(SC_RDX); - SC_OFFSET(SC_RSI); - SC_OFFSET(SC_RDI); - SC_OFFSET(SC_RBP); - SC_OFFSET(SC_RAX); - SC_OFFSET(SC_R8); - SC_OFFSET(SC_R9); - SC_OFFSET(SC_R10); - SC_OFFSET(SC_R11); - SC_OFFSET(SC_R12); - SC_OFFSET(SC_R13); - SC_OFFSET(SC_R14); - SC_OFFSET(SC_R15); - SC_OFFSET(SC_IP); - SC_OFFSET(SC_SP); - SC_OFFSET(SC_CR2); - SC_OFFSET(SC_ERR); - SC_OFFSET(SC_TRAPNO); - SC_OFFSET(SC_CS); - SC_OFFSET(SC_FS); - SC_OFFSET(SC_GS); - SC_OFFSET(SC_EFLAGS); - SC_OFFSET(SC_SIGMASK); -#if 0 - SC_OFFSET(SC_ORIG_RAX); - SC_OFFSET(SC_DS); - SC_OFFSET(SC_ES); - SC_OFFSET(SC_SS); -#endif - return(0); -} diff --git a/arch/um/sys-x86_64/util/mk_thread.c b/arch/um/sys-x86_64/util/mk_thread.c deleted file mode 100644 index 15517396e9c..00000000000 --- a/arch/um/sys-x86_64/util/mk_thread.c +++ /dev/null @@ -1,20 +0,0 @@ -#include <stdio.h> -#include <kernel-offsets.h> - -int main(int argc, char **argv) -{ - printf("/*\n"); - printf(" * Generated by mk_thread\n"); - printf(" */\n"); - printf("\n"); - printf("#ifndef __UM_THREAD_H\n"); - printf("#define __UM_THREAD_H\n"); - printf("\n"); -#ifdef TASK_EXTERN_PID - printf("#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[%d]))\n", - TASK_EXTERN_PID); -#endif - printf("\n"); - printf("#endif\n"); - return(0); -} diff --git a/arch/um/util/Makefile b/arch/um/util/Makefile deleted file mode 100644 index 4c7551c2803..00000000000 --- a/arch/um/util/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -hostprogs-y := mk_task mk_constants -always := $(hostprogs-y) - -HOSTCFLAGS_mk_task.o := -I$(objtree)/arch/um -HOSTCFLAGS_mk_constants.o := -I$(objtree)/arch/um diff --git a/arch/um/util/mk_constants.c b/arch/um/util/mk_constants.c deleted file mode 100644 index ab217becc36..00000000000 --- a/arch/um/util/mk_constants.c +++ /dev/null @@ -1,32 +0,0 @@ -#include <stdio.h> -#include <kernel-offsets.h> - -#define SHOW_INT(sym) printf("#define %s %d\n", #sym, sym) -#define SHOW_STR(sym) printf("#define %s %s\n", #sym, sym) - -int main(int argc, char **argv) -{ - printf("/*\n"); - printf(" * Generated by mk_constants\n"); - printf(" */\n"); - printf("\n"); - printf("#ifndef __UM_CONSTANTS_H\n"); - printf("#define __UM_CONSTANTS_H\n"); - printf("\n"); - - SHOW_INT(UM_KERN_PAGE_SIZE); - - SHOW_STR(UM_KERN_EMERG); - SHOW_STR(UM_KERN_ALERT); - SHOW_STR(UM_KERN_CRIT); - SHOW_STR(UM_KERN_ERR); - SHOW_STR(UM_KERN_WARNING); - SHOW_STR(UM_KERN_NOTICE); - SHOW_STR(UM_KERN_INFO); - SHOW_STR(UM_KERN_DEBUG); - - SHOW_INT(UM_NSEC_PER_SEC); - printf("\n"); - printf("#endif\n"); - return(0); -} diff --git a/arch/um/util/mk_task.c b/arch/um/util/mk_task.c deleted file mode 100644 index 36c9606505e..00000000000 --- a/arch/um/util/mk_task.c +++ /dev/null @@ -1,30 +0,0 @@ -#include <stdio.h> -#include <kernel-offsets.h> - -void print_ptr(char *name, char *type, int offset) -{ - printf("#define %s(task) ((%s *) &(((char *) (task))[%d]))\n", name, type, - offset); -} - -void print(char *name, char *type, int offset) -{ - printf("#define %s(task) *((%s *) &(((char *) (task))[%d]))\n", name, type, - offset); -} - -int main(int argc, char **argv) -{ - printf("/*\n"); - printf(" * Generated by mk_task\n"); - printf(" */\n"); - printf("\n"); - printf("#ifndef __TASK_H\n"); - printf("#define __TASK_H\n"); - printf("\n"); - print_ptr("TASK_REGS", "union uml_pt_regs", TASK_REGS); - print("TASK_PID", "int", TASK_PID); - printf("\n"); - printf("#endif\n"); - return(0); -} diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index e63323e03ea..21afa69a086 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -277,11 +277,6 @@ source "mm/Kconfig" config HAVE_ARCH_EARLY_PFN_TO_NID def_bool y -config HAVE_DEC_LOCK - bool - depends on SMP - default y - config NR_CPUS int "Maximum number of CPUs (2-256)" range 2 256 @@ -313,7 +308,7 @@ config HPET_TIMER present. The HPET provides a stable time base on SMP systems, unlike the TSC, but it is more expensive to access, as it is off-chip. You can find the HPET spec at - <http://www.intel.com/labs/platcomp/hpet/hpetspec.htm>. + <http://www.intel.com/hardwaredesign/hpetspec.htm>. config X86_PM_TIMER bool "PM timer" diff --git a/arch/x86_64/ia32/ia32_signal.c b/arch/x86_64/ia32/ia32_signal.c index 66e2821533d..0903cc1faef 100644 --- a/arch/x86_64/ia32/ia32_signal.c +++ b/arch/x86_64/ia32/ia32_signal.c @@ -425,7 +425,11 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size) rsp = (unsigned long) ka->sa.sa_restorer; } - return (void __user *)((rsp - frame_size) & -8UL); + rsp -= frame_size; + /* Align the stack pointer according to the i386 ABI, + * i.e. so that on function entry ((sp + 4) & 15) == 0. */ + rsp = ((rsp + 4) & -16ul) - 4; + return (void __user *) rsp; } int ia32_setup_frame(int sig, struct k_sigaction *ka, diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 4e34b0f9d61..ab3f87aaff7 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -17,6 +17,8 @@ #include <linux/ioport.h> #include <linux/string.h> #include <linux/kexec.h> +#include <linux/module.h> + #include <asm/page.h> #include <asm/e820.h> #include <asm/proto.h> diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S index 4592bf21fca..b92e5f45ed4 100644 --- a/arch/x86_64/kernel/head.S +++ b/arch/x86_64/kernel/head.S @@ -270,26 +270,26 @@ ENTRY(level3_kernel_pgt) .org 0x4000 ENTRY(level2_ident_pgt) /* 40MB for bootup. */ - .quad 0x0000000000000183 - .quad 0x0000000000200183 - .quad 0x0000000000400183 - .quad 0x0000000000600183 - .quad 0x0000000000800183 - .quad 0x0000000000A00183 - .quad 0x0000000000C00183 - .quad 0x0000000000E00183 - .quad 0x0000000001000183 - .quad 0x0000000001200183 - .quad 0x0000000001400183 - .quad 0x0000000001600183 - .quad 0x0000000001800183 - .quad 0x0000000001A00183 - .quad 0x0000000001C00183 - .quad 0x0000000001E00183 - .quad 0x0000000002000183 - .quad 0x0000000002200183 - .quad 0x0000000002400183 - .quad 0x0000000002600183 + .quad 0x0000000000000083 + .quad 0x0000000000200083 + .quad 0x0000000000400083 + .quad 0x0000000000600083 + .quad 0x0000000000800083 + .quad 0x0000000000A00083 + .quad 0x0000000000C00083 + .quad 0x0000000000E00083 + .quad 0x0000000001000083 + .quad 0x0000000001200083 + .quad 0x0000000001400083 + .quad 0x0000000001600083 + .quad 0x0000000001800083 + .quad 0x0000000001A00083 + .quad 0x0000000001C00083 + .quad 0x0000000001E00083 + .quad 0x0000000002000083 + .quad 0x0000000002200083 + .quad 0x0000000002400083 + .quad 0x0000000002600083 /* Temporary mappings for the super early allocator in arch/x86_64/mm/init.c */ .globl temp_boot_pmds temp_boot_pmds: diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c index df08c43276a..76a28b007be 100644 --- a/arch/x86_64/kernel/kprobes.c +++ b/arch/x86_64/kernel/kprobes.c @@ -77,9 +77,9 @@ static inline int is_IF_modifier(kprobe_opcode_t *insn) int __kprobes arch_prepare_kprobe(struct kprobe *p) { /* insn: must be on special executable page on x86_64. */ - up(&kprobe_mutex); - p->ainsn.insn = get_insn_slot(); down(&kprobe_mutex); + p->ainsn.insn = get_insn_slot(); + up(&kprobe_mutex); if (!p->ainsn.insn) { return -ENOMEM; } @@ -231,9 +231,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { - up(&kprobe_mutex); - free_insn_slot(p->ainsn.insn); down(&kprobe_mutex); + free_insn_slot(p->ainsn.insn); + up(&kprobe_mutex); } static inline void save_previous_kprobe(void) diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index 08203b07f4b..69541db5ff2 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -54,9 +54,12 @@ void mce_log(struct mce *mce) { unsigned next, entry; mce->finished = 0; - smp_wmb(); + wmb(); for (;;) { entry = rcu_dereference(mcelog.next); + /* The rmb forces the compiler to reload next in each + iteration */ + rmb(); for (;;) { /* When the buffer fills up discard new entries. Assume that the earlier errors are the more interesting. */ @@ -69,6 +72,7 @@ void mce_log(struct mce *mce) entry++; continue; } + break; } smp_rmb(); next = entry + 1; @@ -76,9 +80,9 @@ void mce_log(struct mce *mce) break; } memcpy(mcelog.entry + entry, mce, sizeof(struct mce)); - smp_wmb(); + wmb(); mcelog.entry[entry].finished = 1; - smp_wmb(); + wmb(); if (!test_and_set_bit(0, &console_logged)) notify_user = 1; diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 351d8d64c2f..cb28df14ff6 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -836,6 +836,23 @@ static int __init init_amd(struct cpuinfo_x86 *c) int r; int level; +#ifdef CONFIG_SMP + unsigned long value; + + /* + * Disable TLB flush filter by setting HWCR.FFDIS on K8 + * bit 6 of msr C001_0015 + * + * Errata 63 for SH-B3 steppings + * Errata 122 for all steppings (F+ have it disabled by default) + */ + if (c->x86 == 15) { + rdmsrl(MSR_K8_HWCR, value); + value |= 1 << 6; + wrmsrl(MSR_K8_HWCR, value); + } +#endif + /* Bit 31 in normal CPUID used for nonstandard 3DNow ID; 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */ clear_bit(0*32+31, &c->x86_capability); @@ -950,13 +967,12 @@ static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c) static void srat_detect_node(void) { #ifdef CONFIG_NUMA - unsigned apicid, node; + unsigned node; int cpu = smp_processor_id(); /* Don't do the funky fallback heuristics the AMD version employs for now. */ - apicid = phys_proc_id[cpu]; - node = apicid_to_node[apicid]; + node = apicid_to_node[hard_smp_processor_id()]; if (node == NUMA_NO_NODE) node = 0; cpu_to_node[cpu] = node; diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c index bd33be24a38..79190891fbc 100644 --- a/arch/x86_64/kernel/setup64.c +++ b/arch/x86_64/kernel/setup64.c @@ -87,6 +87,10 @@ void __init setup_per_cpu_areas(void) int i; unsigned long size; +#ifdef CONFIG_HOTPLUG_CPU + prefill_possible_map(); +#endif + /* Copy section for each CPU (we discard the original) */ size = ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES); #ifdef CONFIG_MODULES diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index e12d7baeb33..658a81b33f3 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -892,7 +892,7 @@ static __init void disable_smp(void) * those NR_CPUS, hence cpu_possible_map represents entire NR_CPUS range. * - Ashok Raj */ -static void prefill_possible_map(void) +__init void prefill_possible_map(void) { int i; for (i = 0; i < NR_CPUS; i++) @@ -967,10 +967,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) current_cpu_data = boot_cpu_data; current_thread_info()->cpu = 0; /* needed? */ -#ifdef CONFIG_HOTPLUG_CPU - prefill_possible_map(); -#endif - if (smp_sanity_check(max_cpus) < 0) { printk(KERN_INFO "SMP disabled\n"); disable_smp(); diff --git a/arch/x86_64/kernel/suspend.c b/arch/x86_64/kernel/suspend.c index ebb9abf3ce6..f066c6ab361 100644 --- a/arch/x86_64/kernel/suspend.c +++ b/arch/x86_64/kernel/suspend.c @@ -11,6 +11,8 @@ #include <linux/smp.h> #include <linux/suspend.h> #include <asm/proto.h> +#include <asm/page.h> +#include <asm/pgtable.h> struct saved_context saved_context; @@ -140,4 +142,129 @@ void fix_processor_context(void) } +#ifdef CONFIG_SOFTWARE_SUSPEND +/* Defined in arch/x86_64/kernel/suspend_asm.S */ +extern int restore_image(void); +pgd_t *temp_level4_pgt; + +static void **pages; + +static inline void *__add_page(void) +{ + void **c; + + c = (void **)get_usable_page(GFP_ATOMIC); + if (c) { + *c = pages; + pages = c; + } + return c; +} + +static inline void *__next_page(void) +{ + void **c; + + c = pages; + if (c) { + pages = *c; + *c = NULL; + } + return c; +} + +/* + * Try to allocate as many usable pages as needed and daisy chain them. + * If one allocation fails, free the pages allocated so far + */ +static int alloc_usable_pages(unsigned long n) +{ + void *p; + + pages = NULL; + do + if (!__add_page()) + break; + while (--n); + if (n) { + p = __next_page(); + while (p) { + free_page((unsigned long)p); + p = __next_page(); + } + return -ENOMEM; + } + return 0; +} + +static void res_phys_pud_init(pud_t *pud, unsigned long address, unsigned long end) +{ + long i, j; + + i = pud_index(address); + pud = pud + i; + for (; i < PTRS_PER_PUD; pud++, i++) { + unsigned long paddr; + pmd_t *pmd; + + paddr = address + i*PUD_SIZE; + if (paddr >= end) + break; + + pmd = (pmd_t *)__next_page(); + set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE)); + for (j = 0; j < PTRS_PER_PMD; pmd++, j++, paddr += PMD_SIZE) { + unsigned long pe; + + if (paddr >= end) + break; + pe = _PAGE_NX | _PAGE_PSE | _KERNPG_TABLE | paddr; + pe &= __supported_pte_mask; + set_pmd(pmd, __pmd(pe)); + } + } +} + +static void set_up_temporary_mappings(void) +{ + unsigned long start, end, next; + + temp_level4_pgt = (pgd_t *)__next_page(); + + /* It is safe to reuse the original kernel mapping */ + set_pgd(temp_level4_pgt + pgd_index(__START_KERNEL_map), + init_level4_pgt[pgd_index(__START_KERNEL_map)]); + + /* Set up the direct mapping from scratch */ + start = (unsigned long)pfn_to_kaddr(0); + end = (unsigned long)pfn_to_kaddr(end_pfn); + + for (; start < end; start = next) { + pud_t *pud = (pud_t *)__next_page(); + next = start + PGDIR_SIZE; + if (next > end) + next = end; + res_phys_pud_init(pud, __pa(start), __pa(next)); + set_pgd(temp_level4_pgt + pgd_index(start), + mk_kernel_pgd(__pa(pud))); + } +} + +int swsusp_arch_resume(void) +{ + unsigned long n; + + n = ((end_pfn << PAGE_SHIFT) + PUD_SIZE - 1) >> PUD_SHIFT; + n += (n + PTRS_PER_PUD - 1) / PTRS_PER_PUD + 1; + pr_debug("swsusp_arch_resume(): pages needed = %lu\n", n); + if (alloc_usable_pages(n)) { + free_eaten_memory(); + return -ENOMEM; + } + /* We have got enough memory and from now on we cannot recover */ + set_up_temporary_mappings(); + restore_image(); + return 0; +} +#endif /* CONFIG_SOFTWARE_SUSPEND */ diff --git a/arch/x86_64/kernel/suspend_asm.S b/arch/x86_64/kernel/suspend_asm.S index 4d659e97df1..320b6fb00cc 100644 --- a/arch/x86_64/kernel/suspend_asm.S +++ b/arch/x86_64/kernel/suspend_asm.S @@ -39,12 +39,13 @@ ENTRY(swsusp_arch_suspend) call swsusp_save ret -ENTRY(swsusp_arch_resume) - /* set up cr3 */ - leaq init_level4_pgt(%rip),%rax - subq $__START_KERNEL_map,%rax - movq %rax,%cr3 - +ENTRY(restore_image) + /* switch to temporary page tables */ + movq $__PAGE_OFFSET, %rdx + movq temp_level4_pgt(%rip), %rax + subq %rdx, %rax + movq %rax, %cr3 + /* Flush TLB */ movq mmu_cr4_features(%rip), %rax movq %rax, %rdx andq $~(1<<7), %rdx # PGE @@ -69,6 +70,10 @@ loop: movq pbe_next(%rdx), %rdx jmp loop done: + /* go back to the original page tables */ + leaq init_level4_pgt(%rip), %rax + subq $__START_KERNEL_map, %rax + movq %rax, %cr3 /* Flush TLB, including "global" things (vmalloc) */ movq mmu_cr4_features(%rip), %rax movq %rax, %rdx diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 2373cb8b862..703acde2a1a 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -959,9 +959,6 @@ static __init int unsynchronized_tsc(void) are handled in the OEM check above. */ if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) return 0; - /* All in a single socket - should be synchronized */ - if (cpus_weight(cpu_core_map[0]) == num_online_cpus()) - return 0; #endif /* Assume multi socket systems are not synchronized */ return num_online_cpus() > 1; diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c index 68ec03070e5..fd99ddd009b 100644 --- a/arch/x86_64/kernel/x8664_ksyms.c +++ b/arch/x86_64/kernel/x8664_ksyms.c @@ -178,10 +178,6 @@ EXPORT_SYMBOL(rwsem_down_write_failed_thunk); EXPORT_SYMBOL(empty_zero_page); -#ifdef CONFIG_HAVE_DEC_LOCK -EXPORT_SYMBOL(_atomic_dec_and_lock); -#endif - EXPORT_SYMBOL(die_chain); EXPORT_SYMBOL(register_die_notifier); diff --git a/arch/x86_64/lib/Makefile b/arch/x86_64/lib/Makefile index 6b26a1c1e9f..bba5db6cebd 100644 --- a/arch/x86_64/lib/Makefile +++ b/arch/x86_64/lib/Makefile @@ -10,5 +10,3 @@ lib-y := csum-partial.o csum-copy.o csum-wrappers.o delay.o \ usercopy.o getuser.o putuser.o \ thunk.o clear_page.o copy_page.o bitstr.o bitops.o lib-y += memcpy.o memmove.o memset.o copy_user.o - -lib-$(CONFIG_HAVE_DEC_LOCK) += dec_and_lock.o diff --git a/arch/x86_64/lib/dec_and_lock.c b/arch/x86_64/lib/dec_and_lock.c deleted file mode 100644 index ab43394dc77..00000000000 --- a/arch/x86_64/lib/dec_and_lock.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * x86 version of "atomic_dec_and_lock()" using - * the atomic "cmpxchg" instruction. - * - * (For CPU's lacking cmpxchg, we use the slow - * generic version, and this one never even gets - * compiled). - */ - -#include <linux/spinlock.h> -#include <asm/atomic.h> - -int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock) -{ - int counter; - int newcount; - -repeat: - counter = atomic_read(atomic); - newcount = counter-1; - - if (!newcount) - goto slow_path; - - asm volatile("lock; cmpxchgl %1,%2" - :"=a" (newcount) - :"r" (newcount), "m" (atomic->counter), "0" (counter)); - - /* If the above failed, "eax" will have changed */ - if (newcount != counter) - goto repeat; - return 0; - -slow_path: - spin_lock(lock); - if (atomic_dec_and_test(atomic)) - return 1; - spin_unlock(lock); - return 0; -} diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index 80a49d9bd8a..21480382100 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -167,18 +167,16 @@ void __init numa_init_array(void) mapping. To avoid this fill in the mapping for all possible CPUs, as the number of CPUs is not known yet. We round robin the existing nodes. */ - rr = 0; + rr = first_node(node_online_map); for (i = 0; i < NR_CPUS; i++) { if (cpu_to_node[i] != NUMA_NO_NODE) continue; + cpu_to_node[i] = rr; rr = next_node(rr, node_online_map); if (rr == MAX_NUMNODES) rr = first_node(node_online_map); - cpu_to_node[i] = rr; - rr++; } - set_bit(0, &node_to_cpumask[cpu_to_node(0)]); } #ifdef CONFIG_NUMA_EMU @@ -266,9 +264,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn) __cpuinit void numa_add_cpu(int cpu) { - /* BP is initialized elsewhere */ - if (cpu) - set_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]); + set_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]); } unsigned long __init numa_free_all_bootmem(void) diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86_64/mm/pageattr.c index 94862e1ec03..b90e8fe9eeb 100644 --- a/arch/x86_64/mm/pageattr.c +++ b/arch/x86_64/mm/pageattr.c @@ -220,8 +220,6 @@ void global_flush_tlb(void) down_read(&init_mm.mmap_sem); df = xchg(&df_list, NULL); up_read(&init_mm.mmap_sem); - if (!df) - return; flush_map((df && !df->next) ? df->address : 0); for (; df; df = next_df) { next_df = df->next; diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 2b6257bec4c..7e841aa2a4a 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -26,10 +26,6 @@ config RWSEM_XCHGADD_ALGORITHM bool default y -config HAVE_DEC_LOCK - bool - default y - config GENERIC_HARDIRQS bool default y diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c index 09887c96e9a..de19501aa80 100644 --- a/arch/xtensa/kernel/pci.c +++ b/arch/xtensa/kernel/pci.c @@ -402,8 +402,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, __pci_mmap_set_flags(dev, vma, mmap_state); __pci_mmap_set_pgprot(dev, vma, mmap_state, write_combine); - ret = io_remap_page_range(vma, vma->vm_start, vma->vm_pgoff<<PAGE_SHIFT, - vma->vm_end - vma->vm_start, vma->vm_page_prot); + ret = io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, + vma->vm_end - vma->vm_start,vma->vm_page_prot); return ret; } diff --git a/arch/xtensa/kernel/platform.c b/arch/xtensa/kernel/platform.c index cf136278444..03674daabc6 100644 --- a/arch/xtensa/kernel/platform.c +++ b/arch/xtensa/kernel/platform.c @@ -39,7 +39,7 @@ _F(int, pcibios_fixup, (void), { return 0; }); _F(int, get_rtc_time, (time_t* t), { return 0; }); _F(int, set_rtc_time, (time_t t), { return 0; }); -#if CONFIG_XTENSA_CALIBRATE_CCOUNT +#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT _F(void, calibrate_ccount, (void), { printk ("ERROR: Cannot calibrate cpu frequency! Assuming 100MHz.\n"); diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index c83bb0d4178..08ef6d82ee5 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -457,7 +457,7 @@ int dump_task_fpu(struct pt_regs *regs, struct task_struct *task, elf_fpregset_t *r) { /* see asm/coprocessor.h for this magic number 16 */ -#if TOTAL_CPEXTRA_SIZE > 16 +#if XTENSA_CP_EXTRA_SIZE > 16 do_save_fpregs (r, regs, task); /* For now, bit 16 means some extra state may be present: */ diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 1f5bf5d624e..513ed8d6776 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -304,7 +304,7 @@ void __init setup_arch(char **cmdline_p) # endif #endif -#if CONFIG_PCI +#ifdef CONFIG_PCI platform_pcibios_init(); #endif } diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index dc42cede939..e252b61e45a 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -182,7 +182,7 @@ restore_cpextra (struct _cpstate *buf) struct task_struct *tsk = current; release_all_cp(tsk); - return __copy_from_user(tsk->thread.cpextra, buf, TOTAL_CPEXTRA_SIZE); + return __copy_from_user(tsk->thread.cpextra, buf, XTENSA_CP_EXTRA_SIZE); #endif return 0; } diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index 1ac7d5ce745..8e423d1335c 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c @@ -68,7 +68,7 @@ void __init time_init(void) * speed for the CALIBRATE. */ -#if CONFIG_XTENSA_CALIBRATE_CCOUNT +#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT printk("Calibrating CPU frequency "); platform_calibrate_ccount(); printk("%d.%02d MHz\n", (int)ccount_per_jiffy/(1000000/HZ), diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index 56aace84aae..5a91d6c9e66 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -239,7 +239,7 @@ void __init mem_init(void) high_memory = (void *) __va(max_mapnr << PAGE_SHIFT); highmemsize = 0; -#if CONFIG_HIGHMEM +#ifdef CONFIG_HIGHMEM #error HIGHGMEM not implemented in init.c #endif |