diff options
Diffstat (limited to 'arch')
495 files changed, 8428 insertions, 4305 deletions
diff --git a/arch/alpha/include/asm/percpu.h b/arch/alpha/include/asm/percpu.h index 06c5c7a4afd..b663f1f10b6 100644 --- a/arch/alpha/include/asm/percpu.h +++ b/arch/alpha/include/asm/percpu.h @@ -30,7 +30,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; #ifndef MODULE #define SHIFT_PERCPU_PTR(var, offset) RELOC_HIDE(&per_cpu_var(var), (offset)) -#define PER_CPU_ATTRIBUTES +#define PER_CPU_DEF_ATTRIBUTES #else /* * To calculate addresses of locally defined variables, GCC uses 32-bit @@ -49,7 +49,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; : "=&r"(__ptr), "=&r"(tmp_gp)); \ (typeof(&per_cpu_var(var)))(__ptr + (offset)); }) -#define PER_CPU_ATTRIBUTES __used +#define PER_CPU_DEF_ATTRIBUTES __used #endif /* MODULE */ @@ -71,7 +71,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; #define __get_cpu_var(var) per_cpu_var(var) #define __raw_get_cpu_var(var) per_cpu_var(var) -#define PER_CPU_ATTRIBUTES +#define PER_CPU_DEF_ATTRIBUTES #endif /* SMP */ diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index d069526bd76..60c83abfde7 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -37,6 +37,7 @@ struct thread_info { .task = &tsk, \ .exec_domain = &default_exec_domain, \ .addr_limit = KERNEL_DS, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index 1e9ad52c460..e072041d19f 100644 --- a/arch/alpha/kernel/ptrace.c +++ b/arch/alpha/kernel/ptrace.c @@ -8,7 +8,6 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/user.h> diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index a71fd941ade..a89e4734b8f 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -99,14 +99,6 @@ config DEBUG_CLPS711X_UART2 output to the second serial port on these devices. Saying N will cause the debug messages to appear on the first serial port. -config DEBUG_S3C_PORT - depends on DEBUG_LL && PLAT_S3C - bool "Kernel low-level debugging messages via S3C UART" - help - Say Y here if you want debug print routines to go to one of the - S3C internal UARTs. The chosen UART must have been configured - before it is used. - config DEBUG_S3C_UART depends on PLAT_S3C int "S3C UART to use for low-level debug" diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 9e6e512f011..17153b54613 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -29,7 +29,6 @@ unsigned int __machine_arch_type; static void putstr(const char *ptr); -#include <linux/compiler.h> #include <mach/uncompress.h> #ifdef CONFIG_DEBUG_ICEDCC diff --git a/arch/arm/configs/kb9202_defconfig b/arch/arm/configs/kb9202_defconfig index 8e74c66f239..605a8462f17 100644 --- a/arch/arm/configs/kb9202_defconfig +++ b/arch/arm/configs/kb9202_defconfig @@ -1,109 +1,246 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Sun Aug 14 19:26:59 2005 +# Linux kernel version: 2.6.30-rc8 +# Wed Jun 3 13:52:33 2009 # CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_MMU=y -CONFIG_UID16=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # -# CONFIG_EXPERIMENTAL is not set -CONFIG_CLEAN_COMPILE=y +CONFIG_EXPERIMENTAL=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 is not set -# CONFIG_SYSVIPC is not set -# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +CONFIG_AUDIT=y + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=17 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +CONFIG_RD_BZIP2=y +CONFIG_RD_LZMA=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -# CONFIG_KOBJECT_UEVENT is not set -# CONFIG_IKCONFIG is not set +CONFIG_ANON_INODES=y # CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set +CONFIG_AIO=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +CONFIG_TRACEPOINTS=y +CONFIG_MARKERS=y +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # -# Loadable module support +# IO Schedulers # -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_FREEZER is not set # # System Type # -# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y # CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_GEMINI 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_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MMP is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI 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 -CONFIG_ARCH_AT91=y +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_W90X900 is not set + +# +# Atmel AT91 System-on-Chip +# CONFIG_ARCH_AT91RM9200=y +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91SAM9G20 is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y # -# AT91RM9200 Implementations +# AT91RM9200 Board Type # +# CONFIG_MACH_ONEARM is not set # CONFIG_ARCH_AT91RM9200DK is not set # CONFIG_MACH_AT91RM9200EK is not set # CONFIG_MACH_CSB337 is not set # CONFIG_MACH_CSB637 is not set # CONFIG_MACH_CARMEVA is not set +# CONFIG_MACH_ATEB9200 is not set CONFIG_MACH_KB9200=y +# CONFIG_MACH_PICOTUX2XX is not set +# CONFIG_MACH_KAFA is not set +# CONFIG_MACH_ECBAT91 is not set +# CONFIG_MACH_YL9200 is not set + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +CONFIG_AT91_PROGRAMMABLE_CLOCKS=y +CONFIG_AT91_TIMER_HZ=128 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set # # Processor Type # CONFIG_CPU_32=y CONFIG_CPU_ARM920T=y -CONFIG_CPU_32v4=y +CONFIG_CPU_32v4T=y CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_PABRT_NOIFAR=y CONFIG_CPU_CACHE_V4WT=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_COPY_V4WB=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features @@ -112,23 +249,48 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_ICACHE_DISABLE is not set # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_OUTER_CACHE is not set # # Bus support # -CONFIG_ISA_DMA_API=y - -# -# PCCARD (PCMCIA/CardBus) support -# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCCARD is not set # # Kernel Features # -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=128 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_HAS_HOLES_MEMORYMODEL is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y # CONFIG_LEDS is not set CONFIG_ALIGNMENT_TRAP=y @@ -137,8 +299,16 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x10000000 CONFIG_ZBOOT_ROM_BSS=0x20040000 -CONFIG_ZBOOT_ROM=y -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/ram rw initrd=0x20210000,654933" +# CONFIG_ZBOOT_ROM is not set +CONFIG_CMDLINE="noinitrd root=/dev/mtdblock0 rootfstype=jffs2 mem=64M" +# CONFIG_XIP_KERNEL is not set +CONFIG_KEXEC=y +CONFIG_ATAGS_PROC=y + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set # # Floating point emulation @@ -149,74 +319,251 @@ CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/ram rw initrd=0x20210000,654933" # 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=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set CONFIG_BINFMT_MISC=y -# CONFIG_ARTHUR is not set # # Power management options # # CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y # -# Device Drivers +# Networking options # +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA 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_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # -# Generic Driver Options +# Network testing # -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -CONFIG_DEBUG_DRIVER=y +# CONFIG_NET_PKTGEN is not set +# CONFIG_NET_DROP_MONITOR is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # -# Memory Technology Devices (MTD) +# Device Drivers # -# CONFIG_MTD is not set # -# Parallel port support +# Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR 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_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 +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_ATMEL=y +# CONFIG_MTD_NAND_ATMEL_ECC_HW is not set +CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y +# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +CONFIG_MTD_UBI_GLUEBI=y + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set # CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set -CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +CONFIG_ATMEL_TCLIB=y +CONFIG_ATMEL_TCB_CLKSRC=y +CONFIG_ATMEL_TCB_CLKSRC_BLOCK=0 +CONFIG_ATMEL_SSC=y +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_C2PORT is not set # -# IO Schedulers +# EEPROM support # -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_EEPROM_93CX6 is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -232,145 +579,87 @@ CONFIG_CHR_DEV_SG=y # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs # -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m # -# SCSI Transport Attributes +# SCSI Transports # -# CONFIG_SCSI_SPI_ATTRS is not set +CONFIG_SCSI_SPI_ATTRS=m # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set - -# -# SCSI low-level drivers -# -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set # CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_ARM_AT91_ETHER=y +# CONFIG_AX88796 is not set # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set # -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices +# Wireless LAN # +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # -# Wireless LAN (non-hamradio) +# Enable WiMAX (Networking options) to see the WiMAX drivers # -# CONFIG_NET_RADIO is not set # -# Wan interfaces +# USB Network Adapters # +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set - -# -# ISDN subsystem -# +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # CONFIG_ISDN is not set # # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set # # Userland interfaces @@ -380,7 +669,6 @@ CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -390,23 +678,25 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET 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_RAW is not set +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # # Character devices # CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # @@ -419,215 +709,362 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set # -# IPMI +# Memory mapped GPIO expanders: # -# CONFIG_IPMI_HANDLER is not set # -# Watchdog Cards +# I2C GPIO expanders: # -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_AT91RM9200_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set # -# Ftape, the floppy tape device driver +# PCI GPIO expanders: # -# CONFIG_RAW_DRIVER is not set # -# TPM devices +# SPI GPIO expanders: # -# CONFIG_AT91_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set # -# I2C support +# Watchdog Device Drivers # -# CONFIG_I2C is not set +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91RM9200_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # -# Misc devices +# Sonics Silicon Backplane # +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set # -# Digital Video Broadcasting Devices +# Multimedia drivers # -# CONFIG_DVB is not set +# CONFIG_DAB is not set # # Graphics support # -# CONFIG_FB is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_GENERIC is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +# CONFIG_FONT_8x8 is not set +# 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=y +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +# CONFIG_LOGO is not set # CONFIG_SOUND is not set - -# -# USB support -# +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set CONFIG_USB=y -CONFIG_USB_DEBUG=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set # # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set # # USB Device Class drivers # -# CONFIG_USB_BLUETOOTH_TTY is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # -CONFIG_USB_STORAGE=y -CONFIG_USB_STORAGE_DEBUG=y -# CONFIG_USB_STORAGE_FREECOM is not set -# CONFIG_USB_STORAGE_DPCM is not set - -# -# USB Input Devices -# -# CONFIG_USB_HID is not set # -# USB HID Boot Protocol drivers +# also be needed; see USB_STORAGE Help for more info # -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set -# CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set -# CONFIG_USB_ACECAD is not set -# CONFIG_USB_KBTAB is not set -# CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_ATI_REMOTE is not set +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +CONFIG_USB_LIBUSUAL=y # # USB Imaging devices # +# CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices +# USB port drivers # -# CONFIG_USB_DABUSB is not set +# CONFIG_USB_SERIAL is not set # -# Video4Linux support is needed for USB Multimedia device support +# USB Miscellaneous drivers # +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +# CONFIG_USB_GADGET is not set # -# USB Network Adapters +# OTG and related infrastructure # -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_USBNET is not set -# CONFIG_USB_MON is not set +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set # -# USB port drivers +# MMC/SD/SDIO Card Drivers # +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set # -# USB Serial Converter support +# MMC/SD/SDIO Host Controller Drivers # -# CONFIG_USB_SERIAL is not set +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_AT91=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set # -# USB Miscellaneous drivers +# RTC interfaces # -# CONFIG_USB_EMI62 is not set -# CONFIG_USB_EMI26 is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_LED is not set -# CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set -# CONFIG_USB_IDMOUSE is not set +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set # -# USB DSL modem support +# SPI RTC drivers # # -# USB Gadget Support +# Platform RTC drivers # -# CONFIG_USB_GADGET is not set +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set # -# MMC/SD Card support +# on-CPU RTC drivers # -# CONFIG_MMC is not set +CONFIG_RTC_DRV_AT91RM9200=y +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set # # File systems # CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -# CONFIG_EXT2_FS_POSIX_ACL is not set -# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_FILE_LOCKING=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_DNOTIFY is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # -# XFS support +# Caches # -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=y -CONFIG_AUTOFS4_FS=y +# CONFIG_FSCACHE is not set # # CD-ROM/DVD Filesystems @@ -639,7 +1076,7 @@ CONFIG_AUTOFS4_FS=y # DOS/FAT/NT Filesystems # CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y +# CONFIG_MSDOS_FS is not set CONFIG_VFAT_FS=y CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" @@ -649,53 +1086,70 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y -CONFIG_DEVPTS_FS_XATTR=y -# CONFIG_DEVPTS_FS_SECURITY is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# +CONFIG_CONFIGFS_FS=y +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_UBIFS_FS is not set # CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set -# CONFIG_NFSD is not set +# CONFIG_NFS_V4 is not set CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set # # Partition Types # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# CONFIG_NLS=y -CONFIG_NLS_DEFAULT="utf8" +CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set @@ -719,7 +1173,7 @@ CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_ISO8859_8 is not set # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set -CONFIG_NLS_ASCII=y +# CONFIG_NLS_ASCII is not set # CONFIG_NLS_ISO8859_1 is not set # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set @@ -733,47 +1187,119 @@ CONFIG_NLS_ASCII=y # CONFIG_NLS_ISO8859_15 is not set # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -# CONFIG_MAGIC_SYSRQ is not set -CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +# CONFIG_SCHED_DEBUG is not set # CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_PREEMPT is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS 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=y -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y + +# +# Tracers +# +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set # CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# +# CONFIG_BINARY_PRINTF is not set # # Library routines # +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set +CONFIG_AUDIT_GENERIC=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_BZIP2=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 2d58b8fe59b..b49810461e4 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -260,6 +260,7 @@ CONFIG_MACH_NEXCODER_2440=y CONFIG_SMDK2440_CPU2440=y CONFIG_MACH_AT2440EVB=y CONFIG_CPU_S3C2442=y +CONFIG_MACH_MINI2440=y # # S3C2442 Machines @@ -2298,7 +2299,6 @@ CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set -CONFIG_DEBUG_S3C_PORT=y CONFIG_DEBUG_S3C_UART=0 # diff --git a/arch/arm/configs/s3c6400_defconfig b/arch/arm/configs/s3c6400_defconfig index 2e8fa50e9a0..32860609e05 100644 --- a/arch/arm/configs/s3c6400_defconfig +++ b/arch/arm/configs/s3c6400_defconfig @@ -816,7 +816,6 @@ CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set -CONFIG_DEBUG_S3C_PORT=y CONFIG_DEBUG_S3C_UART=0 # diff --git a/arch/arm/configs/tct_hammer_defconfig b/arch/arm/configs/tct_hammer_defconfig index 07dfb98df4f..9d32faef05f 100644 --- a/arch/arm/configs/tct_hammer_defconfig +++ b/arch/arm/configs/tct_hammer_defconfig @@ -857,7 +857,6 @@ CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set -# CONFIG_DEBUG_S3C_PORT is not set CONFIG_DEBUG_S3C_UART=0 # diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig index 2d827e12114..7d61ae6e75d 100644 --- a/arch/arm/configs/u300_defconfig +++ b/arch/arm/configs/u300_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-rc6 -# Mon Jun 1 09:18:22 2009 +# Linux kernel version: 2.6.31-rc3 +# Thu Jul 16 23:36:10 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -9,7 +9,6 @@ CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -18,13 +17,12 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -68,7 +66,6 @@ CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y @@ -81,8 +78,13 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y # CONFIG_AIO is not set + +# +# Performance Counters +# # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_COMPAT_BRK=y # CONFIG_SLAB is not set CONFIG_SLUB=y @@ -94,6 +96,10 @@ CONFIG_HAVE_OPROFILE=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# # CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y @@ -106,7 +112,7 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set +# CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -138,9 +144,9 @@ CONFIG_DEFAULT_IOSCHED="deadline" # CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set # CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set @@ -216,8 +222,8 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_DCACHE_WRITETHROUGH is not set # CONFIG_CPU_CACHE_ROUND_ROBIN is not set -# CONFIG_OUTER_CACHE is not set CONFIG_ARM_VIC=y +CONFIG_ARM_VIC_NR=2 CONFIG_COMMON_CLKDEV=y # @@ -243,7 +249,6 @@ CONFIG_PREEMPT=y CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y -CONFIG_ARCH_FLATMEM_HAS_HOLES=y # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set # CONFIG_HIGHMEM is not set @@ -258,17 +263,18 @@ CONFIG_SPLIT_PTLOCK_CPUS=4096 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y CONFIG_HAVE_MLOCK=y CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set # # Boot options # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="root=/dev/mtdblock2 rw rootfstype=yaffs2 console=ttyAMA0,115200n8 ab3100.force=0,0x48 mtdparts=u300nand:128k@0x0(bootrecords)ro,8064k@128k(free)ro,253952k@8192k(platform) lpj=515072" +CONFIG_CMDLINE="root=/dev/ram0 rw rootfstype=rootfs console=ttyAMA0,115200n8 lpj=515072" # CONFIG_XIP_KERNEL is not set # CONFIG_KEXEC is not set @@ -359,6 +365,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -497,6 +504,7 @@ CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_AT24 is not set # CONFIG_EEPROM_AT25 is not set # CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set # CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -533,12 +541,14 @@ CONFIG_INPUT_EVDEV=y # 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_GPIO is not set +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8323 is not set # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_STOWAWAY is not set -# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set @@ -597,9 +607,11 @@ CONFIG_I2C_HELPER_AUTO=y # # I2C system bus drivers (mostly embedded / system-on-chip) # +# CONFIG_I2C_DESIGNWARE is not set # CONFIG_I2C_GPIO is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_SIMTEC is not set +CONFIG_I2C_STU300=y # # External I2C/SMBus adapter drivers @@ -620,7 +632,6 @@ CONFIG_I2C_HELPER_AUTO=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -635,6 +646,7 @@ CONFIG_SPI_MASTER=y # # CONFIG_SPI_BITBANG is not set # CONFIG_SPI_GPIO is not set +CONFIG_SPI_PL022=y # # SPI Protocol Masters @@ -647,6 +659,7 @@ CONFIG_POWER_SUPPLY=y # CONFIG_PDA_POWER is not set # CONFIG_BATTERY_DS2760 is not set # CONFIG_BATTERY_BQ27x00 is not set +# CONFIG_BATTERY_MAX17040 is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set # CONFIG_THERMAL_HWMON is not set @@ -657,6 +670,7 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set +CONFIG_COH901327_WATCHDOG=y CONFIG_SSB_POSSIBLE=y # @@ -678,22 +692,9 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM8350_I2C is not set # CONFIG_MFD_PCF50633 is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -# CONFIG_DAB is not set +CONFIG_AB3100_CORE=y +# CONFIG_EZX_PCAP is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support @@ -760,6 +761,11 @@ CONFIG_SND_JACK=y # CONFIG_SND_VERBOSE_PROCFS is not set # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set # CONFIG_SND_DRIVERS is not set # CONFIG_SND_ARM is not set # CONFIG_SND_SPI is not set @@ -770,7 +776,7 @@ CONFIG_SND_SOC_I2C_AND_SPI=y # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set CONFIG_MMC=y -# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_DEBUG=y # CONFIG_MMC_UNSAFE_RESUME is not set # @@ -797,7 +803,7 @@ CONFIG_LEDS_CLASS=y # # CONFIG_LEDS_PCA9532 is not set # CONFIG_LEDS_GPIO is not set -# CONFIG_LEDS_LP5521 is not set +# CONFIG_LEDS_LP3944 is not set # CONFIG_LEDS_PCA955X is not set # CONFIG_LEDS_DAC124S085 is not set # CONFIG_LEDS_BD2802 is not set @@ -845,6 +851,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set # # SPI RTC drivers @@ -887,7 +894,10 @@ CONFIG_REGULATOR=y # CONFIG_REGULATOR_DEBUG is not set # CONFIG_REGULATOR_FIXED_VOLTAGE is not set # CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set # CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_LP3971 is not set # CONFIG_UIO is not set # CONFIG_STAGING is not set @@ -900,16 +910,19 @@ CONFIG_REGULATOR=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY is not set +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set CONFIG_FUSE_FS=y +# CONFIG_CUSE is not set # # Caches @@ -1033,6 +1046,7 @@ CONFIG_TIMER_STATS=y # CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_KMEMLEAK is not set # CONFIG_DEBUG_PREEMPT is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set @@ -1063,18 +1077,16 @@ CONFIG_DEBUG_INFO=y # CONFIG_PAGE_POISONING is not set CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_TRACING_SUPPORT=y - -# -# Tracers -# +CONFIG_FTRACE=y # CONFIG_FUNCTION_TRACER is not set # CONFIG_IRQSOFF_TRACER is not set # CONFIG_PREEMPT_TRACER is not set # CONFIG_SCHED_TRACER is not set -# CONFIG_CONTEXT_SWITCH_TRACER is not set -# CONFIG_EVENT_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set # CONFIG_BOOT_TRACER is not set -# CONFIG_TRACE_BRANCH_PROFILING is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set # CONFIG_STACK_TRACER is not set # CONFIG_KMEMTRACE is not set # CONFIG_WORKQUEUE_TRACER is not set diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 9e07fe50702..9ed2377fe8e 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -159,8 +159,6 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) #else /* ARM_ARCH_6 */ -#include <asm/system.h> - #ifdef CONFIG_SMP #error SMP not supported on pre-ARMv6 CPUs #endif diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index be962c1349c..9c746af1bf6 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -12,7 +12,7 @@ /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 -#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #ifndef __ASSEMBLY__ diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 1cd2d6416bd..c433c6c7311 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -285,15 +285,6 @@ extern struct page *empty_zero_page; #define pte_young(pte) (pte_val(pte) & L_PTE_YOUNG) #define pte_special(pte) (0) -/* - * The following only works if pte_present() is not true. - */ -#define pte_file(pte) (pte_val(pte) & L_PTE_FILE) -#define pte_to_pgoff(x) (pte_val(x) >> 2) -#define pgoff_to_pte(x) __pte(((x) << 2) | L_PTE_FILE) - -#define PTE_FILE_MAX_BITS 30 - #define PTE_BIT_FUNC(fn,op) \ static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; } @@ -384,16 +375,50 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; -/* Encode and decode a swap entry. +/* + * Encode and decode a swap entry. Swap entries are stored in the Linux + * page tables as follows: * - * We support up to 32GB of swap on 4k machines + * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * <--------------- offset --------------------> <--- type --> 0 0 + * + * This gives us up to 127 swap files and 32GB per swap file. Note that + * the offset field is always non-zero. */ -#define __swp_type(x) (((x).val >> 2) & 0x7f) -#define __swp_offset(x) ((x).val >> 9) -#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 9) }) +#define __SWP_TYPE_SHIFT 2 +#define __SWP_TYPE_BITS 7 +#define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1) +#define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT) + +#define __swp_type(x) (((x).val >> __SWP_TYPE_SHIFT) & __SWP_TYPE_MASK) +#define __swp_offset(x) ((x).val >> __SWP_OFFSET_SHIFT) +#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << __SWP_TYPE_SHIFT) | ((offset) << __SWP_OFFSET_SHIFT) }) + #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(swp) ((pte_t) { (swp).val }) +/* + * It is an error for the kernel to have more swap files than we can + * encode in the PTEs. This ensures that we know when MAX_SWAPFILES + * is increased beyond what we presently support. + */ +#define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > __SWP_TYPE_BITS) + +/* + * Encode and decode a file entry. File entries are stored in the Linux + * page tables as follows: + * + * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * <------------------------ offset -------------------------> 1 0 + */ +#define pte_file(pte) (pte_val(pte) & L_PTE_FILE) +#define pte_to_pgoff(x) (pte_val(x) >> 2) +#define pgoff_to_pte(x) __pte(((x) << 2) | L_PTE_FILE) + +#define PTE_FILE_MAX_BITS 30 + /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ /* FIXME: this is not correct */ #define kern_addr_valid(addr) (1) diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 4f8848260ee..73394e50cbc 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -73,7 +73,7 @@ struct thread_info { .task = &tsk, \ .exec_domain = &default_exec_domain, \ .flags = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .cpu_domain = domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 366e5097a41..8c3de1a350b 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -148,7 +148,7 @@ trace: sub r0, r0, #MCOUNT_INSN_SIZE mov lr, pc mov pc, r2 - mov lr, r1 @ restore lr + ldr lr, [fp, #-4] @ restore lr ldmia sp!, {r0-r3, pc} #endif /* CONFIG_DYNAMIC_FTRACE */ diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 096f600dc8d..b7c3490eaa2 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -98,17 +98,6 @@ unlock: return 0; } -/* Handle bad interrupts */ -static struct irq_desc bad_irq_desc = { - .handle_irq = handle_bad_irq, - .lock = __SPIN_LOCK_UNLOCKED(bad_irq_desc.lock), -}; - -#ifdef CONFIG_CPUMASK_OFFSTACK -/* We are not allocating bad_irq_desc.affinity or .pending_mask */ -#error "ARM architecture does not support CONFIG_CPUMASK_OFFSTACK." -#endif - /* * do_IRQ handles all hardware IRQ's. Decoded IRQs should not * come via this function. Instead, they should provide their @@ -124,10 +113,13 @@ asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs) * Some hardware gives randomly wrong interrupts. Rather * than crashing, do something sensible. */ - if (irq >= NR_IRQS) - handle_bad_irq(irq, &bad_irq_desc); - else + if (unlikely(irq >= NR_IRQS)) { + if (printk_ratelimit()) + printk(KERN_WARNING "Bad IRQ%u\n", irq); + ack_bad_irq(irq); + } else { generic_handle_irq(irq); + } /* AT91 specific workaround */ irq_finish(irq); @@ -165,10 +157,6 @@ void __init init_IRQ(void) for (irq = 0; irq < NR_IRQS; irq++) irq_desc[irq].status |= IRQ_NOREQUEST | IRQ_NOPROBE; -#ifdef CONFIG_SMP - cpumask_setall(bad_irq_desc.affinity); - bad_irq_desc.node = smp_processor_id(); -#endif init_arch_irq(); } diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 4340bf3d2c8..69371028a20 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -6,6 +6,7 @@ #include <asm-generic/vmlinux.lds.h> #include <asm/thread_info.h> #include <asm/memory.h> +#include <asm/page.h> OUTPUT_ARCH(arm) ENTRY(stext) @@ -63,7 +64,7 @@ SECTIONS usr/built-in.o(.init.ramfs) __initramfs_end = .; #endif - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __per_cpu_load = .; __per_cpu_start = .; *(.data.percpu.page_aligned) @@ -73,7 +74,7 @@ SECTIONS #ifndef CONFIG_XIP_KERNEL __init_begin = _stext; INIT_DATA - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_end = .; #endif } @@ -118,7 +119,7 @@ SECTIONS *(.got) /* Global offset table */ } - RODATA + RO_DATA(PAGE_SIZE) _etext = .; /* End of text and rodata section */ @@ -158,17 +159,17 @@ SECTIONS *(.data.init_task) #ifdef CONFIG_XIP_KERNEL - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_begin = .; INIT_DATA - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_end = .; #endif - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __nosave_begin = .; *(.data.nosave) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __nosave_end = .; /* diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index cc270beadd5..a55398ed121 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -24,6 +24,8 @@ #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/spi/at73c213.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> #include <linux/clk.h> #include <mach/hardware.h> @@ -218,6 +220,56 @@ static struct gpio_led ek_leds[] = { } }; + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { + .gpio = AT91_PIN_PA30, + .code = BTN_3, + .desc = "Button 3", + .active_low = 1, + .wakeup = 1, + }, + { + .gpio = AT91_PIN_PA31, + .code = BTN_4, + .desc = "Button 4", + .active_low = 1, + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_gpio_input(AT91_PIN_PA30, 1); /* btn3 */ + at91_set_deglitch(AT91_PIN_PA30, 1); + at91_set_gpio_input(AT91_PIN_PA31, 1); /* btn4 */ + at91_set_deglitch(AT91_PIN_PA31, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + + static struct i2c_board_info __initdata ek_i2c_devices[] = { { I2C_BOARD_INFO("24c512", 0x50), @@ -245,6 +297,8 @@ static void __init ek_board_init(void) at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* Push Buttons */ + ek_add_device_buttons(); /* PCK0 provides MCLK to the WM8731 */ at91_set_B_periph(AT91_PIN_PC1, 0); /* SSC (for WM8731) */ diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 35e12a49d1a..f6b5672cabd 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -186,19 +186,21 @@ static struct fb_monspecs at91fb_default_monspecs = { static void at91_lcdc_power_control(int on) { if (on) - at91_set_gpio_value(AT91_PIN_PA30, 0); /* power up */ + at91_set_gpio_value(AT91_PIN_PC1, 0); /* power up */ else - at91_set_gpio_value(AT91_PIN_PA30, 1); /* power down */ + at91_set_gpio_value(AT91_PIN_PC1, 1); /* power down */ } /* Driver datas */ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { + .lcdcon_is_backlight = true, .default_bpp = 16, .default_dmacon = ATMEL_LCDC_DMAEN, .default_lcdcon2 = AT91SAM9RL_DEFAULT_LCDCON2, .default_monspecs = &at91fb_default_monspecs, .atmel_lcdfb_power_control = at91_lcdc_power_control, .guard_time = 1, + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, }; #else diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 5ac2f565d86..d6ab64ccd49 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -37,7 +37,6 @@ #include <mach/serial.h> #include <mach/nand.h> #include <mach/mmc.h> -#include <mach/common.h> #define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index 28c9008df4f..84ad5d161a8 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -36,7 +36,6 @@ #include <mach/serial.h> #include <mach/nand.h> #include <mach/mmc.h> -#include <mach/common.h> #define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000 #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index d9d40450bdc..56c8cd01de9 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -45,7 +45,6 @@ #include <mach/nand.h> #include <mach/mmc.h> #include <mach/emac.h> -#include <mach/common.h> #define DM644X_EVM_PHY_MASK (0x2) #define DM644X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index e17de635262..8657e72debc 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -47,7 +47,6 @@ #include <mach/i2c.h> #include <mach/mmc.h> #include <mach/emac.h> -#include <mach/common.h> #define DM646X_EVM_PHY_MASK (0x2) #define DM646X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 748a8e48541..7acdfd8ac07 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -52,7 +52,6 @@ #include <mach/serial.h> #include <mach/psc.h> #include <mach/mux.h> -#include <mach/common.h> #define SFFSDR_PHY_MASK (0x2) #define SFFSDR_MDIO_FREQUENCY (2200000) /* PHY bus frequency */ diff --git a/arch/arm/mach-ep93xx/dma-m2p.c b/arch/arm/mach-ep93xx/dma-m2p.c index a2df5bb7dff..dbcac9c40a2 100644 --- a/arch/arm/mach-ep93xx/dma-m2p.c +++ b/arch/arm/mach-ep93xx/dma-m2p.c @@ -33,6 +33,7 @@ #include <linux/err.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/io.h> #include <mach/dma.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h index 34ddec081c4..411734422c1 100644 --- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h +++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h @@ -41,9 +41,6 @@ #define TS72XX_OPTIONS2_TS9420_BOOT 0x02 -#define TS72XX_NOR_PHYS_BASE 0x60000000 -#define TS72XX_NOR2_PHYS_BASE 0x62000000 - #define TS72XX_NAND1_DATA_PHYS_BASE 0x60000000 #define TS72XX_NAND2_DATA_PHYS_BASE 0x70000000 #define TS72XX_NAND_DATA_VIRT_BASE 0xfebfc000 diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 7ee024d3482..aaf1371412a 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -112,13 +112,16 @@ static void __init ts72xx_map_io(void) } } +/************************************************************************* + * NOR flash (TS-7200 only) + *************************************************************************/ static struct physmap_flash_data ts72xx_flash_data = { - .width = 1, + .width = 2, }; static struct resource ts72xx_flash_resource = { - .start = TS72XX_NOR_PHYS_BASE, - .end = TS72XX_NOR_PHYS_BASE + SZ_16M - 1, + .start = EP93XX_CS6_PHYS_BASE, + .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1, .flags = IORESOURCE_MEM, }; @@ -132,6 +135,12 @@ static struct platform_device ts72xx_flash = { .resource = &ts72xx_flash_resource, }; +static void __init ts72xx_register_flash(void) +{ + if (board_is_ts7200()) + platform_device_register(&ts72xx_flash); +} + static unsigned char ts72xx_rtc_readbyte(unsigned long addr) { __raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE); @@ -165,8 +174,7 @@ static struct ep93xx_eth_data ts72xx_eth_data = { static void __init ts72xx_init_machine(void) { ep93xx_init_devices(); - if (board_is_ts7200()) - platform_device_register(&ts72xx_flash); + ts72xx_register_flash(); platform_device_register(&ts72xx_rtc_device); ep93xx_register_eth(&ts72xx_eth_data, 1); diff --git a/arch/arm/mach-kirkwood/mpp.h b/arch/arm/mach-kirkwood/mpp.h index e021a80c2ca..bc74278ed31 100644 --- a/arch/arm/mach-kirkwood/mpp.h +++ b/arch/arm/mach-kirkwood/mpp.h @@ -289,7 +289,7 @@ #define MPP48_GPIO MPP( 48, 0x0, 1, 1, 0, 0, 0, 1 ) #define MPP48_TSMP12 MPP( 48, 0x1, 1, 1, 0, 0, 0, 1 ) -#define MPP48_TDM_DTX MPP( 48. 0x2, 0, 1, 0, 0, 0, 1 ) +#define MPP48_TDM_DTX MPP( 48, 0x2, 0, 1, 0, 0, 0, 1 ) #define MPP49_GPIO MPP( 49, 0x0, 1, 1, 0, 0, 0, 1 ) #define MPP49_TSMP9 MPP( 49, 0x1, 1, 1, 0, 0, 0, 1 ) diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 17a21a291e2..851f2458bf6 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -36,6 +36,14 @@ config MACH_PCM037 Include support for Phytec pcm037 platform. This includes specific configurations for the board and its peripherals. +config MACH_PCM037_EET + bool "Support pcm037 EET board extensions" + depends on MACH_PCM037 + help + Add support for PCM037 EET baseboard extensions. If you are using the + OLED display with EET, use "video=mx3fb:CMEL-OLED" kernel + command-line parameter. + config MACH_MX31LITE bool "Support MX31 LITEKIT (LogicPD)" select ARCH_MX31 diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile index 0322696bd11..6b9775471be 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o obj-$(CONFIG_MACH_MX31LILLY) += mx31lilly.o mx31lilly-db.o obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o obj-$(CONFIG_MACH_PCM037) += pcm037.o +obj-$(CONFIG_MACH_PCM037_EET) += pcm037_eet.o obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \ mx31moboard-marxbot.o diff --git a/arch/arm/mach-mx3/armadillo5x0.c b/arch/arm/mach-mx3/armadillo5x0.c index 541181090b3..ee331fd6b1b 100644 --- a/arch/arm/mach-mx3/armadillo5x0.c +++ b/arch/arm/mach-mx3/armadillo5x0.c @@ -31,6 +31,8 @@ #include <linux/smsc911x.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/io.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -46,8 +48,10 @@ #include <mach/mmc.h> #include <mach/ipu.h> #include <mach/mx3fb.h> +#include <mach/mxc_nand.h> #include "devices.h" +#include "crm_regs.h" static int armadillo5x0_pins[] = { /* UART1 */ @@ -93,7 +97,56 @@ static int armadillo5x0_pins[] = { MX31_PIN_FPSHIFT__FPSHIFT, MX31_PIN_DRDY0__DRDY0, IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/ +}; +/* + * NAND Flash + */ +static struct mxc_nand_platform_data armadillo5x0_nand_flash_pdata = { + .width = 1, + .hw_ecc = 1, +}; + +/* + * MTD NOR Flash + */ +static struct mtd_partition armadillo5x0_nor_flash_partitions[] = { + { + .name = "nor.bootloader", + .offset = 0x00000000, + .size = 4*32*1024, + }, { + .name = "nor.kernel", + .offset = MTDPART_OFS_APPEND, + .size = 16*128*1024, + }, { + .name = "nor.userland", + .offset = MTDPART_OFS_APPEND, + .size = 110*128*1024, + }, { + .name = "nor.config", + .offset = MTDPART_OFS_APPEND, + .size = 1*128*1024, + }, +}; + +static struct physmap_flash_data armadillo5x0_nor_flash_pdata = { + .width = 2, + .parts = armadillo5x0_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(armadillo5x0_nor_flash_partitions), +}; + +static struct resource armadillo5x0_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = CS0_BASE_ADDR, + .end = CS0_BASE_ADDR + SZ_64M - 1, +}; + +static struct platform_device armadillo5x0_nor_flash = { + .name = "physmap-flash", + .id = -1, + .num_resources = 1, + .resource = &armadillo5x0_nor_flash_resource, }; /* @@ -272,6 +325,16 @@ static void __init armadillo5x0_init(void) /* Register FB */ mxc_register_device(&mx3_ipu, &mx3_ipu_data); mxc_register_device(&mx3_fb, &mx3fb_pdata); + + /* Register NOR Flash */ + mxc_register_device(&armadillo5x0_nor_flash, + &armadillo5x0_nor_flash_pdata); + + /* Register NAND Flash */ + mxc_register_device(&mxc_nand_device, &armadillo5x0_nand_flash_pdata); + + /* set NAND page size to 2k if not configured via boot mode pins */ + __raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR); } static void __init armadillo5x0_timer_init(void) diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index d927eddcad4..9e87e08fb12 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -22,7 +22,6 @@ #include <linux/platform_device.h> #include <linux/serial.h> #include <linux/gpio.h> -#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/common.h> diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index c6f61a1f06c..840cfda341d 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -18,7 +18,7 @@ #include <linux/types.h> #include <linux/init.h> - +#include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/mtd/physmap.h> #include <linux/mtd/plat-ram.h> @@ -33,29 +33,67 @@ #include <linux/irq.h> #include <linux/fsl_devices.h> -#include <mach/hardware.h> +#include <media/soc_camera.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/mach/map.h> +#include <mach/board-pcm037.h> #include <mach/common.h> +#include <mach/hardware.h> +#include <mach/i2c.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> #include <mach/ipu.h> -#include <mach/board-pcm037.h> +#include <mach/mmc.h> +#include <mach/mx3_camera.h> #include <mach/mx3fb.h> #include <mach/mxc_nand.h> -#include <mach/mmc.h> -#ifdef CONFIG_I2C_IMX -#include <mach/i2c.h> -#endif #include "devices.h" +#include "pcm037.h" + +static enum pcm037_board_variant pcm037_instance = PCM037_PCM970; + +static int __init pcm037_variant_setup(char *str) +{ + if (!strcmp("eet", str)) + pcm037_instance = PCM037_EET; + else if (strcmp("pcm970", str)) + pr_warning("Unknown pcm037 baseboard variant %s\n", str); + + return 1; +} + +/* Supported values: "pcm970" (default) and "eet" */ +__setup("pcm037_variant=", pcm037_variant_setup); + +enum pcm037_board_variant pcm037_variant(void) +{ + return pcm037_instance; +} + +/* UART1 with RTS/CTS handshake signals */ +static unsigned int pcm037_uart1_handshake_pins[] = { + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, +}; + +/* UART1 without RTS/CTS handshake signals */ +static unsigned int pcm037_uart1_pins[] = { + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, +}; static unsigned int pcm037_pins[] = { /* I2C */ MX31_PIN_CSPI2_MOSI__SCL, MX31_PIN_CSPI2_MISO__SDA, + MX31_PIN_CSPI2_SS2__I2C3_SDA, + MX31_PIN_CSPI2_SCLK__I2C3_SCL, /* SDHC1 */ MX31_PIN_SD1_DATA3__SD1_DATA3, MX31_PIN_SD1_DATA2__SD1_DATA2, @@ -73,11 +111,6 @@ static unsigned int pcm037_pins[] = { MX31_PIN_CSPI1_SS0__SS0, MX31_PIN_CSPI1_SS1__SS1, MX31_PIN_CSPI1_SS2__SS2, - /* UART1 */ - MX31_PIN_CTS1__CTS1, - MX31_PIN_RTS1__RTS1, - MX31_PIN_TXD1__TXD1, - MX31_PIN_RXD1__RXD1, /* UART2 */ MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2, @@ -120,6 +153,22 @@ static unsigned int pcm037_pins[] = { MX31_PIN_D3_SPL__D3_SPL, MX31_PIN_D3_CLS__D3_CLS, MX31_PIN_LCS0__GPI03_23, + /* CSI */ + IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO), + MX31_PIN_CSI_D6__CSI_D6, + MX31_PIN_CSI_D7__CSI_D7, + MX31_PIN_CSI_D8__CSI_D8, + MX31_PIN_CSI_D9__CSI_D9, + MX31_PIN_CSI_D10__CSI_D10, + MX31_PIN_CSI_D11__CSI_D11, + MX31_PIN_CSI_D12__CSI_D12, + MX31_PIN_CSI_D13__CSI_D13, + MX31_PIN_CSI_D14__CSI_D14, + MX31_PIN_CSI_D15__CSI_D15, + MX31_PIN_CSI_HSYNC__CSI_HSYNC, + MX31_PIN_CSI_MCLK__CSI_MCLK, + MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, + MX31_PIN_CSI_VSYNC__CSI_VSYNC, }; static struct physmap_flash_data pcm037_flash_data = { @@ -250,19 +299,43 @@ static struct mxc_nand_platform_data pcm037_nand_board_info = { .hw_ecc = 1, }; -#ifdef CONFIG_I2C_IMX static struct imxi2c_platform_data pcm037_i2c_1_data = { .bitrate = 100000, }; +static struct imxi2c_platform_data pcm037_i2c_2_data = { + .bitrate = 20000, +}; + static struct at24_platform_data board_eeprom = { .byte_len = 4096, .page_size = 32, .flags = AT24_FLAG_ADDR16, }; +static int pcm037_camera_power(struct device *dev, int on) +{ + /* disable or enable the camera in X7 or X8 PCM970 connector */ + gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on); + return 0; +} + +static struct i2c_board_info pcm037_i2c_2_devices[] = { + { + I2C_BOARD_INFO("mt9t031", 0x5d), + }, +}; + +static struct soc_camera_link iclink = { + .bus_id = 0, /* Must match with the camera ID */ + .power = pcm037_camera_power, + .board_info = &pcm037_i2c_2_devices[0], + .i2c_adapter_id = 2, + .module_name = "mt9t031", +}; + static struct i2c_board_info pcm037_i2c_devices[] = { - { + { I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ .platform_data = &board_eeprom, }, { @@ -270,7 +343,14 @@ static struct i2c_board_info pcm037_i2c_devices[] = { .type = "pcf8563", } }; -#endif + +static struct platform_device pcm037_camera = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &iclink, + }, +}; /* Not connected by default */ #ifdef PCM970_SDHC_RW_SWITCH @@ -334,9 +414,41 @@ static struct imxmmc_platform_data sdhc_pdata = { .exit = pcm970_sdhc1_exit, }; +struct mx3_camera_pdata camera_pdata = { + .dma_dev = &mx3_ipu.dev, + .flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10, + .mclk_10khz = 2000, +}; + +static int __init pcm037_camera_alloc_dma(const size_t buf_size) +{ + dma_addr_t dma_handle; + void *buf; + int dma; + + if (buf_size < 2 * 1024 * 1024) + return -EINVAL; + + buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL); + if (!buf) { + pr_err("%s: cannot allocate camera buffer-memory\n", __func__); + return -ENOMEM; + } + + memset(buf, 0, buf_size); + + dma = dma_declare_coherent_memory(&mx3_camera.dev, + dma_handle, dma_handle, buf_size, + DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); + + /* The way we call dma_declare_coherent_memory only a malloc can fail */ + return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM; +} + static struct platform_device *devices[] __initdata = { &pcm037_flash, &pcm037_sram_device, + &pcm037_camera, }; static struct ipu_platform_data mx3_ipu_data = { @@ -377,6 +489,22 @@ static const struct fb_videomode fb_modedb[] = { .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH, .vmode = FB_VMODE_NONINTERLACED, .flag = 0, + }, { + /* 240x320 @ 60 Hz */ + .name = "CMEL-OLED", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 185925, + .left_margin = 9, + .right_margin = 16, + .upper_margin = 7, + .lower_margin = 9, + .hsync_len = 1, + .vsync_len = 1, + .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, }, }; @@ -397,6 +525,14 @@ static void __init mxc_board_init(void) mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins), "pcm037"); + if (pcm037_variant() == PCM037_EET) + mxc_iomux_setup_multiple_pins(pcm037_uart1_pins, + ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1"); + else + mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins, + ARRAY_SIZE(pcm037_uart1_handshake_pins), + "pcm037_uart1"); + platform_add_devices(devices, ARRAY_SIZE(devices)); mxc_register_device(&mxc_uart_device0, &uart_pdata); @@ -415,18 +551,30 @@ static void __init mxc_board_init(void) } -#ifdef CONFIG_I2C_IMX + /* I2C adapters and devices */ i2c_register_board_info(1, pcm037_i2c_devices, ARRAY_SIZE(pcm037_i2c_devices)); mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data); -#endif + mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data); + mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); mxc_register_device(&mx3_ipu, &mx3_ipu_data); mxc_register_device(&mx3_fb, &mx3fb_pdata); if (!gpio_usbotg_hs_activate()) mxc_register_device(&mxc_otg_udc_device, &usb_pdata); + + /* CSI */ + /* Camera power: default - off */ + ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power"); + if (!ret) + gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1); + else + iclink.power = NULL; + + if (!pcm037_camera_alloc_dma(4 * 1024 * 1024)) + mxc_register_device(&mx3_camera, &camera_pdata); } static void __init pcm037_timer_init(void) @@ -448,4 +596,3 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037") .init_machine = mxc_board_init, .timer = &pcm037_timer, MACHINE_END - diff --git a/arch/arm/mach-mx3/pcm037.h b/arch/arm/mach-mx3/pcm037.h new file mode 100644 index 00000000000..d6929721a5f --- /dev/null +++ b/arch/arm/mach-mx3/pcm037.h @@ -0,0 +1,11 @@ +#ifndef __PCM037_H__ +#define __PCM037_H__ + +enum pcm037_board_variant { + PCM037_PCM970, + PCM037_EET, +}; + +extern enum pcm037_board_variant pcm037_variant(void); + +#endif diff --git a/arch/arm/mach-mx3/pcm037_eet.c b/arch/arm/mach-mx3/pcm037_eet.c new file mode 100644 index 00000000000..fe52fb1bb8b --- /dev/null +++ b/arch/arm/mach-mx3/pcm037_eet.c @@ -0,0 +1,204 @@ +/* + * Copyright (C) 2009 + * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> + +#include <mach/common.h> +#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) +#include <mach/spi.h> +#endif +#include <mach/iomux-mx3.h> + +#include <asm/mach-types.h> + +#include "pcm037.h" +#include "devices.h" + +static unsigned int pcm037_eet_pins[] = { + /* SPI #1 */ + MX31_PIN_CSPI1_MISO__MISO, + MX31_PIN_CSPI1_MOSI__MOSI, + MX31_PIN_CSPI1_SCLK__SCLK, + MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, + MX31_PIN_CSPI1_SS0__SS0, + MX31_PIN_CSPI1_SS1__SS1, + MX31_PIN_CSPI1_SS2__SS2, + + /* Reserve and hardwire GPIO 57 high - S6E63D6 chipselect */ + IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_GPIO), + /* GPIO keys */ + IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO), /* 0 */ + IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO), /* 1 */ + IOMUX_MODE(MX31_PIN_GPIO1_2, IOMUX_CONFIG_GPIO), /* 2 */ + IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO), /* 3 */ + IOMUX_MODE(MX31_PIN_SVEN0, IOMUX_CONFIG_GPIO), /* 32 */ + IOMUX_MODE(MX31_PIN_STX0, IOMUX_CONFIG_GPIO), /* 33 */ + IOMUX_MODE(MX31_PIN_SRX0, IOMUX_CONFIG_GPIO), /* 34 */ + IOMUX_MODE(MX31_PIN_SIMPD0, IOMUX_CONFIG_GPIO), /* 35 */ + IOMUX_MODE(MX31_PIN_RTS1, IOMUX_CONFIG_GPIO), /* 38 */ + IOMUX_MODE(MX31_PIN_CTS1, IOMUX_CONFIG_GPIO), /* 39 */ + IOMUX_MODE(MX31_PIN_KEY_ROW4, IOMUX_CONFIG_GPIO), /* 50 */ + IOMUX_MODE(MX31_PIN_KEY_ROW5, IOMUX_CONFIG_GPIO), /* 51 */ + IOMUX_MODE(MX31_PIN_KEY_ROW6, IOMUX_CONFIG_GPIO), /* 52 */ + IOMUX_MODE(MX31_PIN_KEY_ROW7, IOMUX_CONFIG_GPIO), /* 53 */ + + /* LEDs */ + IOMUX_MODE(MX31_PIN_DTR_DTE1, IOMUX_CONFIG_GPIO), /* 44 */ + IOMUX_MODE(MX31_PIN_DSR_DTE1, IOMUX_CONFIG_GPIO), /* 45 */ + IOMUX_MODE(MX31_PIN_KEY_COL5, IOMUX_CONFIG_GPIO), /* 55 */ + IOMUX_MODE(MX31_PIN_KEY_COL6, IOMUX_CONFIG_GPIO), /* 56 */ +}; + +/* SPI */ +static struct spi_board_info pcm037_spi_dev[] = { + { + .modalias = "dac124s085", + .max_speed_hz = 400000, + .bus_num = 0, + .chip_select = 0, /* Index in pcm037_spi1_cs[] */ + .mode = SPI_CPHA, + }, +}; + +/* Platform Data for MXC CSPI */ +#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) +static int pcm037_spi1_cs[] = {MXC_SPI_CS(1), IOMUX_TO_GPIO(MX31_PIN_KEY_COL7)}; + +struct spi_imx_master pcm037_spi1_master = { + .chipselect = pcm037_spi1_cs, + .num_chipselect = ARRAY_SIZE(pcm037_spi1_cs), +}; +#endif + +/* GPIO-keys input device */ +static struct gpio_keys_button pcm037_gpio_keys[] = { + { + .type = EV_KEY, + .code = KEY_L, + .gpio = 0, + .desc = "Wheel Manual", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_A, + .gpio = 1, + .desc = "Wheel AF", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_V, + .gpio = 2, + .desc = "Wheel View", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_M, + .gpio = 3, + .desc = "Wheel Menu", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_UP, + .gpio = 32, + .desc = "Nav Pad Up", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_RIGHT, + .gpio = 33, + .desc = "Nav Pad Right", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_DOWN, + .gpio = 34, + .desc = "Nav Pad Down", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_LEFT, + .gpio = 35, + .desc = "Nav Pad Left", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_ENTER, + .gpio = 38, + .desc = "Nav Pad Ok", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = KEY_O, + .gpio = 39, + .desc = "Wheel Off", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = BTN_FORWARD, + .gpio = 50, + .desc = "Focus Forward", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = BTN_BACK, + .gpio = 51, + .desc = "Focus Backward", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = BTN_MIDDLE, + .gpio = 52, + .desc = "Release Half", + .wakeup = 0, + }, { + .type = EV_KEY, + .code = BTN_EXTRA, + .gpio = 53, + .desc = "Release Full", + .wakeup = 0, + }, +}; + +static struct gpio_keys_platform_data pcm037_gpio_keys_platform_data = { + .buttons = pcm037_gpio_keys, + .nbuttons = ARRAY_SIZE(pcm037_gpio_keys), + .rep = 0, /* No auto-repeat */ +}; + +static struct platform_device pcm037_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &pcm037_gpio_keys_platform_data, + }, +}; + +static int eet_init_devices(void) +{ + if (!machine_is_pcm037() || pcm037_variant() != PCM037_EET) + return 0; + + mxc_iomux_setup_multiple_pins(pcm037_eet_pins, + ARRAY_SIZE(pcm037_eet_pins), "pcm037_eet"); + + /* SPI */ + spi_register_board_info(pcm037_spi_dev, ARRAY_SIZE(pcm037_spi_dev)); +#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) + mxc_register_device(&mxc_spi_device0, &pcm037_spi1_master); +#endif + + platform_device_register(&pcm037_gpio_keys_device); + + return 0; +} + +late_initcall(eet_init_devices); diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index e70fc7c66bb..ed2a48a9ce7 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -36,7 +36,6 @@ #include <mach/hwa742.h> #include <mach/lcd_mipid.h> #include <mach/mmc.h> -#include <mach/usb.h> #include <mach/clock.h> #define ADS7846_PENDOWN_GPIO 15 @@ -205,9 +204,11 @@ static int nokia770_mmc_get_cover_state(struct device *dev, int slot) static struct omap_mmc_platform_data nokia770_mmc2_data = { .nr_slots = 1, .dma_mask = 0xffffffff, + .max_freq = 12000000, .slots[0] = { .set_power = nokia770_mmc_set_power, .get_cover_state = nokia770_mmc_get_cover_state, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .name = "mmcblk", }, }; diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c index 0af4d6c85b4..6810b4aeb02 100644 --- a/arch/arm/mach-omap1/mailbox.c +++ b/arch/arm/mach-omap1/mailbox.c @@ -203,5 +203,5 @@ module_exit(omap1_mbox_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("omap mailbox: omap1 architecture specific functions"); -MODULE_AUTHOR("Hiroshi DOYU" <Hiroshi.DOYU@nokia.com>); +MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>"); MODULE_ALIAS("platform:omap1-mailbox"); diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index a2d7814896b..505d98cfe50 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -19,7 +19,6 @@ #include <mach/irqs.h> #include <mach/dma.h> -#include <mach/irqs.h> #include <mach/mux.h> #include <mach/cpu.h> #include <mach/mcbsp.h> diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index da93b86234e..9a0bf6744a0 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -362,6 +362,7 @@ static struct omap_onenand_platform_data board_onenand_data = { .gpio_irq = 65, .parts = onenand_partitions, .nr_parts = ARRAY_SIZE(onenand_partitions), + .flags = ONENAND_SYNC_READWRITE, }; static void __init board_onenand_init(void) diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 2fd22f9c5f0..54fec53a48e 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -31,6 +31,8 @@ static struct platform_device gpmc_onenand_device = { static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) { struct gpmc_timings t; + u32 reg; + int err; const int t_cer = 15; const int t_avdp = 12; @@ -43,6 +45,11 @@ static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) const int t_wpl = 40; const int t_wph = 30; + /* Ensure sync read and sync write are disabled */ + reg = readw(onenand_base + ONENAND_REG_SYS_CFG1); + reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE; + writew(reg, onenand_base + ONENAND_REG_SYS_CFG1); + memset(&t, 0, sizeof(t)); t.sync_clk = 0; t.cs_on = 0; @@ -74,7 +81,16 @@ static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) GPMC_CONFIG1_DEVICESIZE_16 | GPMC_CONFIG1_MUXADDDATA); - return gpmc_cs_set_timings(cs, &t); + err = gpmc_cs_set_timings(cs, &t); + if (err) + return err; + + /* Ensure sync read and sync write are disabled */ + reg = readw(onenand_base + ONENAND_REG_SYS_CFG1); + reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE; + writew(reg, onenand_base + ONENAND_REG_SYS_CFG1); + + return 0; } static void set_onenand_cfg(void __iomem *onenand_base, int latency, @@ -124,7 +140,8 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, } else if (cfg->flags & ONENAND_SYNC_READWRITE) { sync_read = 1; sync_write = 1; - } + } else + return omap2_onenand_set_async_mode(cs, onenand_base); if (!freq) { /* Very first call freq is not known */ diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 458990e20c6..a98201cc265 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -48,6 +48,28 @@ int omap_chip_is(struct omap_chip_id oci) } EXPORT_SYMBOL(omap_chip_is); +int omap_type(void) +{ + u32 val = 0; + + if (cpu_is_omap24xx()) + val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); + else if (cpu_is_omap34xx()) + val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS); + else { + pr_err("Cannot detect omap type!\n"); + goto out; + } + + val &= OMAP2_DEVICETYPE_MASK; + val >>= 8; + +out: + return val; +} +EXPORT_SYMBOL(omap_type); + + /*----------------------------------------------------------------------------*/ #define OMAP_TAP_IDCODE 0x0204 diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index fd5b8a5925c..6f71f3730c9 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -282,12 +282,12 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev) return -ENOMEM; /* DSP or IVA2 IRQ */ - mbox_dsp_info.irq = platform_get_irq(pdev, 0); - if (mbox_dsp_info.irq < 0) { + ret = platform_get_irq(pdev, 0); + if (ret < 0) { dev_err(&pdev->dev, "invalid irq resource\n"); - ret = -ENODEV; goto err_dsp; } + mbox_dsp_info.irq = ret; ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info); if (ret) diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index a5c0f0435cd..99b6e154631 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -19,7 +19,6 @@ #include <mach/irqs.h> #include <mach/dma.h> -#include <mach/irqs.h> #include <mach/mux.h> #include <mach/cpu.h> #include <mach/mcbsp.h> diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c index 9756a878fd9..1541fd4c8d0 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ b/arch/arm/mach-omap2/mmc-twl4030.c @@ -263,8 +263,19 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, static int twl_mmc23_set_power(struct device *dev, int slot, int power_on, int vdd) { int ret = 0; - struct twl_mmc_controller *c = &hsmmc[1]; + struct twl_mmc_controller *c = NULL; struct omap_mmc_platform_data *mmc = dev->platform_data; + int i; + + for (i = 1; i < ARRAY_SIZE(hsmmc); i++) { + if (mmc == hsmmc[i].mmc) { + c = &hsmmc[i]; + break; + } + } + + if (c == NULL) + return -ENODEV; /* If we don't see a Vcc regulator, assume it's a fixed * voltage always-on regulator. diff --git a/arch/arm/mach-pxa/treo680.c b/arch/arm/mach-pxa/treo680.c index a06f19edebb..753ec4df17b 100644 --- a/arch/arm/mach-pxa/treo680.c +++ b/arch/arm/mach-pxa/treo680.c @@ -409,7 +409,7 @@ err1: static void treo680_irda_shutdown(struct device *dev) { - gpio_free(GPIO_NR_TREO680_AMP_EN); + gpio_free(GPIO_NR_TREO680_IR_EN); } static struct pxaficp_platform_data treo680_ficp_info = { diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 9ea9c05093c..facbd49eec6 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -208,8 +208,7 @@ struct platform_device realview_i2c_device = { static struct i2c_board_info realview_i2c_board_info[] = { { - I2C_BOARD_INFO("rtc-ds1307", 0xd0 >> 1), - .type = "ds1338", + I2C_BOARD_INFO("ds1338", 0xd0 >> 1), }, }; diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index 6a5bc3021bd..ec71a696578 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -48,8 +48,6 @@ #include <plat/mci.h> #include <plat/udc.h> -#include <plat/regs-serial.h> - #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/nand_ecc.h> @@ -275,6 +273,7 @@ static struct s3c2410_nand_set mini2440_nand_sets[] __initdata = { .nr_chips = 1, .nr_partitions = ARRAY_SIZE(mini2440_default_nand_part), .partitions = mini2440_default_nand_part, + .flash_bbt = 1, /* we use u-boot to create a BBT */ }, }; diff --git a/arch/arm/mach-s3c2442/mach-gta02.c b/arch/arm/mach-s3c2442/mach-gta02.c index e23b581aa0e..0fb385bd9cd 100644 --- a/arch/arm/mach-s3c2442/mach-gta02.c +++ b/arch/arm/mach-s3c2442/mach-gta02.c @@ -433,8 +433,7 @@ static struct s3c2410_nand_set gta02_nand_sets[] = { */ .name = "neo1973-nand", .nr_chips = 1, - .use_bbt = 1, - .force_soft_ecc = 1, + .flash_bbt = 1, }, }; diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c index 5cd04d6751b..111f7ea32b3 100644 --- a/arch/arm/mach-u300/clock.c +++ b/arch/arm/mach-u300/clock.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/timer.h> #include <linux/io.h> +#include <linux/seq_file.h> #include <asm/clkdev.h> #include <mach/hardware.h> @@ -702,6 +703,7 @@ static struct clk amba_clk = { .rate = 52000000, /* this varies! */ .hw_ctrld = true, .reset = false, + .lock = __SPIN_LOCK_UNLOCKED(amba_clk.lock), }; /* @@ -720,6 +722,7 @@ static struct clk cpu_clk = { .set_rate = clk_set_rate_cpuclk, .get_rate = clk_get_rate_cpuclk, .round_rate = clk_round_rate_cpuclk, + .lock = __SPIN_LOCK_UNLOCKED(cpu_clk.lock), }; static struct clk nandif_clk = { @@ -732,6 +735,7 @@ static struct clk nandif_clk = { .clk_val = U300_SYSCON_SBCER_NANDIF_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(nandif_clk.lock), }; static struct clk semi_clk = { @@ -744,6 +748,7 @@ static struct clk semi_clk = { .clk_val = U300_SYSCON_SBCER_SEMI_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(semi_clk.lock), }; #ifdef CONFIG_MACH_U300_BS335 @@ -758,6 +763,7 @@ static struct clk isp_clk = { .clk_val = U300_SYSCON_SBCER_ISP_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(isp_clk.lock), }; static struct clk cds_clk = { @@ -771,6 +777,7 @@ static struct clk cds_clk = { .clk_val = U300_SYSCON_SBCER_CDS_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(cds_clk.lock), }; #endif @@ -785,6 +792,7 @@ static struct clk dma_clk = { .clk_val = U300_SYSCON_SBCER_DMAC_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(dma_clk.lock), }; static struct clk aaif_clk = { @@ -798,6 +806,7 @@ static struct clk aaif_clk = { .clk_val = U300_SYSCON_SBCER_AAIF_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(aaif_clk.lock), }; static struct clk apex_clk = { @@ -811,6 +820,7 @@ static struct clk apex_clk = { .clk_val = U300_SYSCON_SBCER_APEX_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(apex_clk.lock), }; static struct clk video_enc_clk = { @@ -825,6 +835,7 @@ static struct clk video_enc_clk = { .clk_val = U300_SYSCON_SBCER_VIDEO_ENC_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(video_enc_clk.lock), }; static struct clk xgam_clk = { @@ -839,6 +850,7 @@ static struct clk xgam_clk = { .get_rate = clk_get_rate_xgamclk, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(xgam_clk.lock), }; /* This clock is used to activate the video encoder */ @@ -854,6 +866,7 @@ static struct clk ahb_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_ahb_clk, + .lock = __SPIN_LOCK_UNLOCKED(ahb_clk.lock), }; @@ -871,6 +884,7 @@ static struct clk ahb_subsys_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_ahb_clk, + .lock = __SPIN_LOCK_UNLOCKED(ahb_subsys_clk.lock), }; static struct clk intcon_clk = { @@ -882,6 +896,8 @@ static struct clk intcon_clk = { .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR, .res_mask = U300_SYSCON_RRR_INTCON_RESET_EN, /* INTCON can be reset but not clock-gated */ + .lock = __SPIN_LOCK_UNLOCKED(intcon_clk.lock), + }; static struct clk mspro_clk = { @@ -895,6 +911,7 @@ static struct clk mspro_clk = { .clk_val = U300_SYSCON_SBCER_MSPRO_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(mspro_clk.lock), }; static struct clk emif_clk = { @@ -909,6 +926,7 @@ static struct clk emif_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_emif_clk, + .lock = __SPIN_LOCK_UNLOCKED(emif_clk.lock), }; @@ -926,6 +944,7 @@ static struct clk fast_clk = { .clk_val = U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(fast_clk.lock), }; static struct clk mmcsd_clk = { @@ -942,6 +961,7 @@ static struct clk mmcsd_clk = { .round_rate = clk_round_rate_mclk, .disable = syscon_clk_disable, .enable = syscon_clk_enable, + .lock = __SPIN_LOCK_UNLOCKED(mmcsd_clk.lock), }; static struct clk i2s0_clk = { @@ -956,6 +976,7 @@ static struct clk i2s0_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_i2s_i2c_spi, + .lock = __SPIN_LOCK_UNLOCKED(i2s0_clk.lock), }; static struct clk i2s1_clk = { @@ -970,6 +991,7 @@ static struct clk i2s1_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_i2s_i2c_spi, + .lock = __SPIN_LOCK_UNLOCKED(i2s1_clk.lock), }; static struct clk i2c0_clk = { @@ -984,6 +1006,7 @@ static struct clk i2c0_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_i2s_i2c_spi, + .lock = __SPIN_LOCK_UNLOCKED(i2c0_clk.lock), }; static struct clk i2c1_clk = { @@ -998,6 +1021,7 @@ static struct clk i2c1_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_i2s_i2c_spi, + .lock = __SPIN_LOCK_UNLOCKED(i2c1_clk.lock), }; static struct clk spi_clk = { @@ -1012,6 +1036,7 @@ static struct clk spi_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_i2s_i2c_spi, + .lock = __SPIN_LOCK_UNLOCKED(spi_clk.lock), }; #ifdef CONFIG_MACH_U300_BS335 @@ -1026,6 +1051,7 @@ static struct clk uart1_clk = { .clk_val = U300_SYSCON_SBCER_UART1_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(uart1_clk.lock), }; #endif @@ -1044,6 +1070,7 @@ static struct clk slow_clk = { .clk_val = U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(slow_clk.lock), }; /* TODO: implement SYSCON clock? */ @@ -1055,6 +1082,7 @@ static struct clk wdog_clk = { .rate = 32768, .reset = false, /* This is always on, cannot be enabled/disabled or reset */ + .lock = __SPIN_LOCK_UNLOCKED(wdog_clk.lock), }; /* This one is hardwired to PLL13 */ @@ -1069,6 +1097,7 @@ static struct clk uart_clk = { .clk_val = U300_SYSCON_SBCER_UART_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(uart_clk.lock), }; static struct clk keypad_clk = { @@ -1082,6 +1111,7 @@ static struct clk keypad_clk = { .clk_val = U300_SYSCON_SBCER_KEYPAD_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(keypad_clk.lock), }; static struct clk gpio_clk = { @@ -1095,6 +1125,7 @@ static struct clk gpio_clk = { .clk_val = U300_SYSCON_SBCER_GPIO_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(gpio_clk.lock), }; static struct clk rtc_clk = { @@ -1106,6 +1137,7 @@ static struct clk rtc_clk = { .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR, .res_mask = U300_SYSCON_RSR_RTC_RESET_EN, /* This clock is always on, cannot be enabled/disabled */ + .lock = __SPIN_LOCK_UNLOCKED(rtc_clk.lock), }; static struct clk bustr_clk = { @@ -1119,6 +1151,7 @@ static struct clk bustr_clk = { .clk_val = U300_SYSCON_SBCER_BTR_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(bustr_clk.lock), }; static struct clk evhist_clk = { @@ -1132,6 +1165,7 @@ static struct clk evhist_clk = { .clk_val = U300_SYSCON_SBCER_EH_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(evhist_clk.lock), }; static struct clk timer_clk = { @@ -1145,6 +1179,7 @@ static struct clk timer_clk = { .clk_val = U300_SYSCON_SBCER_ACC_TMR_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(timer_clk.lock), }; static struct clk app_timer_clk = { @@ -1158,6 +1193,7 @@ static struct clk app_timer_clk = { .clk_val = U300_SYSCON_SBCER_APP_TMR_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(app_timer_clk.lock), }; #ifdef CONFIG_MACH_U300_BS335 @@ -1172,6 +1208,7 @@ static struct clk ppm_clk = { .clk_val = U300_SYSCON_SBCER_PPM_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(ppm_clk.lock), }; #endif @@ -1187,53 +1224,53 @@ static struct clk ppm_clk = { */ static struct clk_lookup lookups[] = { /* Connected directly to the AMBA bus */ - DEF_LOOKUP("amba", &amba_clk), - DEF_LOOKUP("cpu", &cpu_clk), - DEF_LOOKUP("nandif", &nandif_clk), - DEF_LOOKUP("semi", &semi_clk), + DEF_LOOKUP("amba", &amba_clk), + DEF_LOOKUP("cpu", &cpu_clk), + DEF_LOOKUP("fsmc", &nandif_clk), + DEF_LOOKUP("semi", &semi_clk), #ifdef CONFIG_MACH_U300_BS335 - DEF_LOOKUP("isp", &isp_clk), - DEF_LOOKUP("cds", &cds_clk), + DEF_LOOKUP("isp", &isp_clk), + DEF_LOOKUP("cds", &cds_clk), #endif - DEF_LOOKUP("dma", &dma_clk), - DEF_LOOKUP("aaif", &aaif_clk), - DEF_LOOKUP("apex", &apex_clk), + DEF_LOOKUP("dma", &dma_clk), + DEF_LOOKUP("msl", &aaif_clk), + DEF_LOOKUP("apex", &apex_clk), DEF_LOOKUP("video_enc", &video_enc_clk), - DEF_LOOKUP("xgam", &xgam_clk), - DEF_LOOKUP("ahb", &ahb_clk), + DEF_LOOKUP("xgam", &xgam_clk), + DEF_LOOKUP("ahb", &ahb_clk), /* AHB bridge clocks */ - DEF_LOOKUP("ahb", &ahb_subsys_clk), - DEF_LOOKUP("intcon", &intcon_clk), - DEF_LOOKUP("mspro", &mspro_clk), - DEF_LOOKUP("pl172", &emif_clk), + DEF_LOOKUP("ahb_subsys", &ahb_subsys_clk), + DEF_LOOKUP("intcon", &intcon_clk), + DEF_LOOKUP("mspro", &mspro_clk), + DEF_LOOKUP("pl172", &emif_clk), /* FAST bridge clocks */ - DEF_LOOKUP("fast", &fast_clk), - DEF_LOOKUP("mmci", &mmcsd_clk), + DEF_LOOKUP("fast", &fast_clk), + DEF_LOOKUP("mmci", &mmcsd_clk), /* * The .0 and .1 identifiers on these comes from the platform device * .id field and are assigned when the platform devices are registered. */ - DEF_LOOKUP("i2s.0", &i2s0_clk), - DEF_LOOKUP("i2s.1", &i2s1_clk), - DEF_LOOKUP("stddci2c.0", &i2c0_clk), - DEF_LOOKUP("stddci2c.1", &i2c1_clk), - DEF_LOOKUP("pl022", &spi_clk), + DEF_LOOKUP("i2s.0", &i2s0_clk), + DEF_LOOKUP("i2s.1", &i2s1_clk), + DEF_LOOKUP("stu300.0", &i2c0_clk), + DEF_LOOKUP("stu300.1", &i2c1_clk), + DEF_LOOKUP("pl022", &spi_clk), #ifdef CONFIG_MACH_U300_BS335 - DEF_LOOKUP("uart1", &uart1_clk), + DEF_LOOKUP("uart1", &uart1_clk), #endif /* SLOW bridge clocks */ - DEF_LOOKUP("slow", &slow_clk), - DEF_LOOKUP("wdog", &wdog_clk), - DEF_LOOKUP("uart0", &uart_clk), - DEF_LOOKUP("apptimer", &app_timer_clk), - DEF_LOOKUP("keypad", &keypad_clk), + DEF_LOOKUP("slow", &slow_clk), + DEF_LOOKUP("coh901327_wdog", &wdog_clk), + DEF_LOOKUP("uart0", &uart_clk), + DEF_LOOKUP("apptimer", &app_timer_clk), + DEF_LOOKUP("coh901461-keypad", &keypad_clk), DEF_LOOKUP("u300-gpio", &gpio_clk), - DEF_LOOKUP("rtc0", &rtc_clk), - DEF_LOOKUP("bustr", &bustr_clk), - DEF_LOOKUP("evhist", &evhist_clk), - DEF_LOOKUP("timer", &timer_clk), + DEF_LOOKUP("rtc-coh901331", &rtc_clk), + DEF_LOOKUP("bustr", &bustr_clk), + DEF_LOOKUP("evhist", &evhist_clk), + DEF_LOOKUP("timer", &timer_clk), #ifdef CONFIG_MACH_U300_BS335 - DEF_LOOKUP("ppm", &ppm_clk), + DEF_LOOKUP("ppm", &ppm_clk), #endif }; @@ -1427,16 +1464,20 @@ static const struct file_operations u300_clocks_operations = { .release = single_release, }; -static void init_clk_read_procfs(void) +static int __init init_clk_read_debugfs(void) { /* Expose a simple debugfs interface to view all clocks */ (void) debugfs_create_file("u300_clocks", S_IFREG | S_IRUGO, - NULL, NULL, &u300_clocks_operations); -} -#else -static inline void init_clk_read_procfs(void) -{ + NULL, NULL, + &u300_clocks_operations); + return 0; } +/* + * This needs to come in after the core_initcall() for the + * overall clocks, because debugfs is not available until + * the subsystems come up. + */ +module_init(init_clk_read_debugfs); #endif static int __init u300_clock_init(void) @@ -1462,8 +1503,6 @@ static int __init u300_clock_init(void) clk_register(); - init_clk_read_procfs(); - /* * Some of these may be on when we boot the system so make sure they * are turned OFF. diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 89b3ccf35e1..7936085dd75 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -455,8 +455,8 @@ void __init u300_init_irq(void) for (i = 0; i < NR_IRQS; i++) set_bit(i, (unsigned long *) &mask[0]); u300_enable_intcon_clock(); - vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], 0); - vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], 0); + vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]); + vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]); } diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 69214fc8bd1..31093af7d05 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -342,8 +342,7 @@ static struct platform_device versatile_i2c_device = { static struct i2c_board_info versatile_i2c_board_info[] = { { - I2C_BOARD_INFO("rtc-ds1307", 0xd0 >> 1), - .type = "ds1338", + I2C_BOARD_INFO("ds1338", 0xd0 >> 1), }, }; diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c index 195e48edd8c..ac5c80062b7 100644 --- a/arch/arm/mm/proc-syms.c +++ b/arch/arm/mm/proc-syms.c @@ -27,6 +27,7 @@ EXPORT_SYMBOL(__cpuc_flush_kern_all); EXPORT_SYMBOL(__cpuc_flush_user_all); EXPORT_SYMBOL(__cpuc_flush_user_range); EXPORT_SYMBOL(__cpuc_coherent_kern_range); +EXPORT_SYMBOL(__cpuc_flush_dcache_page); EXPORT_SYMBOL(dmac_inv_range); /* because of flush_ioremap_region() */ #else EXPORT_SYMBOL(cpu_cache); diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h index 27f8d1b2bc6..2eb182f7387 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h @@ -602,6 +602,8 @@ enum iomux_pins { #define MX31_PIN_I2C_DAT__SDA IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC) #define MX31_PIN_DCD_DTE1__I2C2_SDA IOMUX_MODE(MX31_PIN_DCD_DTE1, IOMUX_CONFIG_ALT2) #define MX31_PIN_RI_DTE1__I2C2_SCL IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_ALT2) +#define MX31_PIN_CSPI2_SS2__I2C3_SDA IOMUX_MODE(MX31_PIN_CSPI2_SS2, IOMUX_CONFIG_ALT1) +#define MX31_PIN_CSPI2_SCLK__I2C3_SCL IOMUX_MODE(MX31_PIN_CSPI2_SCLK, IOMUX_CONFIG_ALT1) #define MX31_PIN_CSI_D4__CSI_D4 IOMUX_MODE(MX31_PIN_CSI_D4, IOMUX_CONFIG_FUNC) #define MX31_PIN_CSI_D5__CSI_D5 IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_FUNC) #define MX31_PIN_CSI_D6__CSI_D6 IOMUX_MODE(MX31_PIN_CSI_D6, IOMUX_CONFIG_FUNC) diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index def14ec265b..7677a4a1cef 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -2457,6 +2457,19 @@ static int __init omap_init_dma(void) setup_irq(irq, &omap24xx_dma_irq); } + /* Enable smartidle idlemodes and autoidle */ + if (cpu_is_omap34xx()) { + u32 v = dma_read(OCP_SYSCONFIG); + v &= ~(DMA_SYSCONFIG_MIDLEMODE_MASK | + DMA_SYSCONFIG_SIDLEMODE_MASK | + DMA_SYSCONFIG_AUTOIDLE); + v |= (DMA_SYSCONFIG_MIDLEMODE(DMA_IDLEMODE_SMARTIDLE) | + DMA_SYSCONFIG_SIDLEMODE(DMA_IDLEMODE_SMARTIDLE) | + DMA_SYSCONFIG_AUTOIDLE); + dma_write(v , OCP_SYSCONFIG); + } + + /* FIXME: Update LCD DMA to work on 24xx */ if (cpu_class_is_omap1()) { r = request_irq(INT_DMA_LCD, lcd_dma_irq_handler, 0, diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 7fd89ba8d3b..26b387c1242 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -1585,6 +1585,7 @@ static int __init _omap_gpio_init(void) __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG); + __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_DEBOUNCE_EN); /* Initialize interface clock ungated, module enabled */ __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h index fc60c4ebcc2..285eaa3a827 100644 --- a/arch/arm/plat-omap/include/mach/cpu.h +++ b/arch/arm/plat-omap/include/mach/cpu.h @@ -30,6 +30,17 @@ #ifndef __ASM_ARCH_OMAP_CPU_H #define __ASM_ARCH_OMAP_CPU_H +/* + * Omap device type i.e. EMU/HS/TST/GP/BAD + */ +#define OMAP2_DEVICE_TYPE_TEST 0 +#define OMAP2_DEVICE_TYPE_EMU 1 +#define OMAP2_DEVICE_TYPE_SEC 2 +#define OMAP2_DEVICE_TYPE_GP 3 +#define OMAP2_DEVICE_TYPE_BAD 4 + +int omap_type(void); + struct omap_chip_id { u8 oc; u8 type; @@ -424,17 +435,6 @@ IS_OMAP_TYPE(3430, 0x3430) int omap_chip_is(struct omap_chip_id oci); -int omap_type(void); - -/* - * Macro to detect device type i.e. EMU/HS/TST/GP/BAD - */ -#define OMAP2_DEVICE_TYPE_TEST 0 -#define OMAP2_DEVICE_TYPE_EMU 1 -#define OMAP2_DEVICE_TYPE_SEC 2 -#define OMAP2_DEVICE_TYPE_GP 3 -#define OMAP2_DEVICE_TYPE_BAD 4 - void omap2_check_revision(void); #endif /* defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) */ diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h index 8c1eae88737..7b939cc0196 100644 --- a/arch/arm/plat-omap/include/mach/dma.h +++ b/arch/arm/plat-omap/include/mach/dma.h @@ -389,6 +389,21 @@ #define DMA_THREAD_FIFO_25 (0x02 << 14) #define DMA_THREAD_FIFO_50 (0x03 << 14) +/* DMA4_OCP_SYSCONFIG bits */ +#define DMA_SYSCONFIG_MIDLEMODE_MASK (3 << 12) +#define DMA_SYSCONFIG_CLOCKACTIVITY_MASK (3 << 8) +#define DMA_SYSCONFIG_EMUFREE (1 << 5) +#define DMA_SYSCONFIG_SIDLEMODE_MASK (3 << 3) +#define DMA_SYSCONFIG_SOFTRESET (1 << 2) +#define DMA_SYSCONFIG_AUTOIDLE (1 << 0) + +#define DMA_SYSCONFIG_MIDLEMODE(n) ((n) << 12) +#define DMA_SYSCONFIG_SIDLEMODE(n) ((n) << 3) + +#define DMA_IDLEMODE_SMARTIDLE 0x2 +#define DMA_IDLEMODE_NO_IDLE 0x1 +#define DMA_IDLEMODE_FORCE_IDLE 0x0 + /* Chaining modes*/ #ifndef CONFIG_ARCH_OMAP1 #define OMAP_DMA_STATIC_CHAIN 0x1 diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h index 3b281472056..73f483d56ca 100644 --- a/arch/arm/plat-omap/include/mach/io.h +++ b/arch/arm/plat-omap/include/mach/io.h @@ -201,7 +201,7 @@ #define OMAP2_IO_ADDRESS(pa) IOMEM(__OMAP2_IO_ADDRESS(pa)) #ifdef __ASSEMBLER__ -#define IOMEM(x) x +#define IOMEM(x) (x) #else #define IOMEM(x) ((void __force __iomem *)(x)) diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index 4cf449fa2cb..4a030139901 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -298,7 +298,7 @@ void flush_iotlb_page(struct iommu *obj, u32 da) if ((start <= da) && (da < start + bytes)) { dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n", __func__, start, da, bytes); - + iotlb_load_cr(obj, &cr); iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY); } } diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 65006df3f1b..4ea73804d21 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -133,7 +133,12 @@ void __init omap_detect_sram(void) if (cpu_is_omap34xx()) { omap_sram_base = OMAP3_SRAM_PUB_VA; omap_sram_start = OMAP3_SRAM_PUB_PA; - omap_sram_size = 0x8000; /* 32K */ + if ((omap_type() == OMAP2_DEVICE_TYPE_EMU) || + (omap_type() == OMAP2_DEVICE_TYPE_SEC)) { + omap_sram_size = 0x7000; /* 28K */ + } else { + omap_sram_size = 0x8000; /* 32K */ + } } else { omap_sram_base = OMAP2_SRAM_PUB_VA; omap_sram_start = OMAP2_SRAM_PUB_PA; diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile index 74bb7cb5da4..0761766b183 100644 --- a/arch/arm/plat-s3c/Makefile +++ b/arch/arm/plat-s3c/Makefile @@ -34,7 +34,7 @@ obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o obj-y += dev-i2c0.o obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o -obj-$(CONFIG_SND_S3C24XX_SOC) += dev-audio.o +obj-$(CONFIG_SND_S3C64XX_SOC_I2S) += dev-audio.o obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o obj-$(CONFIG_S3C_DEV_USB_HSOTG) += dev-usb-hsotg.o diff --git a/arch/arm/plat-s3c/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h index b5b9c4d46e9..2e170827e0b 100644 --- a/arch/arm/plat-s3c/include/plat/devs.h +++ b/arch/arm/plat-s3c/include/plat/devs.h @@ -37,6 +37,7 @@ extern struct platform_device s3c_device_i2c1; extern struct platform_device s3c_device_rtc; extern struct platform_device s3c_device_adc; extern struct platform_device s3c_device_sdi; +extern struct platform_device s3c_device_iis; extern struct platform_device s3c_device_hwmon; extern struct platform_device s3c_device_hsmmc0; extern struct platform_device s3c_device_hsmmc1; diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 636cb12711d..579a165c282 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -29,7 +29,7 @@ obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += irq-pm.o obj-$(CONFIG_PM) += sleep.o -obj-$(CONFIG_HAVE_PWM) += pwm.o +obj-$(CONFIG_S3C24XX_PWM) += pwm.o obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o obj-$(CONFIG_S3C2410_DMA) += dma.o obj-$(CONFIG_S3C24XX_ADC) += adc.o diff --git a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c index 9edf7894eed..da7a61728c1 100644 --- a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c +++ b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c @@ -12,8 +12,7 @@ */ #include <linux/kernel.h> - -#include <mach/hardware.h> +#include <linux/gpio.h> #include <mach/spi.h> #include <mach/regs-gpio.h> diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c index f34d0fc69ad..86b9edc6741 100644 --- a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c +++ b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c @@ -12,8 +12,7 @@ */ #include <linux/kernel.h> - -#include <mach/hardware.h> +#include <linux/gpio.h> #include <mach/spi.h> #include <mach/regs-gpio.h> diff --git a/arch/arm/plat-s3c64xx/pm.c b/arch/arm/plat-s3c64xx/pm.c index 07a6516a4f3..47632fc7eb6 100644 --- a/arch/arm/plat-s3c64xx/pm.c +++ b/arch/arm/plat-s3c64xx/pm.c @@ -117,8 +117,6 @@ void s3c_pm_save_core(void) * this. */ -#include <plat/regs-gpio.h> - static void s3c64xx_cpu_suspend(void) { unsigned long tmp; diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c index d4120038220..6d6b1a468ed 100644 --- a/arch/arm/plat-stmp3xxx/pinmux.c +++ b/arch/arm/plat-stmp3xxx/pinmux.c @@ -22,7 +22,6 @@ #include <linux/sysdev.h> #include <linux/string.h> #include <linux/bitops.h> -#include <linux/sysdev.h> #include <linux/irq.h> #include <mach/hardware.h> diff --git a/arch/avr32/include/asm/thread_info.h b/arch/avr32/include/asm/thread_info.h index 4442f8d2d42..fc42de5ca20 100644 --- a/arch/avr32/include/asm/thread_info.h +++ b/arch/avr32/include/asm/thread_info.h @@ -40,7 +40,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall \ } \ diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c index 6e3d491184e..b91b2044af9 100644 --- a/arch/avr32/kernel/traps.c +++ b/arch/avr32/kernel/traps.c @@ -32,22 +32,25 @@ void NORET_TYPE die(const char *str, struct pt_regs *regs, long err) spin_lock_irq(&die_lock); bust_spinlocks(1); - printk(KERN_ALERT "Oops: %s, sig: %ld [#%d]\n" KERN_EMERG, + printk(KERN_ALERT "Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); + + printk(KERN_EMERG); + #ifdef CONFIG_PREEMPT - printk("PREEMPT "); + printk(KERN_CONT "PREEMPT "); #endif #ifdef CONFIG_FRAME_POINTER - printk("FRAME_POINTER "); + printk(KERN_CONT "FRAME_POINTER "); #endif if (current_cpu_data.features & AVR32_FEATURE_OCD) { unsigned long did = ocd_read(DID); - printk("chip: 0x%03lx:0x%04lx rev %lu\n", + printk(KERN_CONT "chip: 0x%03lx:0x%04lx rev %lu\n", (did >> 1) & 0x7ff, (did >> 12) & 0x7fff, (did >> 28) & 0xf); } else { - printk("cpu: arch %u r%u / core %u r%u\n", + printk(KERN_CONT "cpu: arch %u r%u / core %u r%u\n", current_cpu_data.arch_type, current_cpu_data.arch_revision, current_cpu_data.cpu_type, diff --git a/arch/blackfin/include/asm/context.S b/arch/blackfin/include/asm/context.S index 16561ab18b3..f8a664f022b 100644 --- a/arch/blackfin/include/asm/context.S +++ b/arch/blackfin/include/asm/context.S @@ -223,9 +223,10 @@ [--sp] = RETN; [--sp] = RETE; [--sp] = SEQSTAT; -#ifdef CONFIG_KGDB - r1.l = lo(IPEND); - r1.h = hi(IPEND); +#ifdef CONFIG_DEBUG_KERNEL + p1.l = lo(IPEND); + p1.h = hi(IPEND); + r1 = [p1]; [--sp] = r1; #else [--sp] = r0; /* Skip IPEND as well. */ diff --git a/arch/blackfin/include/asm/cpu.h b/arch/blackfin/include/asm/cpu.h index 565b8136855..fadfa82f93b 100644 --- a/arch/blackfin/include/asm/cpu.h +++ b/arch/blackfin/include/asm/cpu.h @@ -32,7 +32,6 @@ struct blackfin_cpudata { struct task_struct *idle; unsigned int imemctl; unsigned int dmemctl; - unsigned long loops_per_jiffy; unsigned long dcache_invld_count; unsigned long icache_invld_count; }; diff --git a/arch/blackfin/include/asm/hardirq.h b/arch/blackfin/include/asm/hardirq.h index cbd52f86bb9..0b78b873df5 100644 --- a/arch/blackfin/include/asm/hardirq.h +++ b/arch/blackfin/include/asm/hardirq.h @@ -6,6 +6,9 @@ extern void ack_bad_irq(unsigned int irq); #define ack_bad_irq ack_bad_irq +/* Define until common code gets sane defaults */ +#define HARDIRQ_BITS 9 + #include <asm-generic/hardirq.h> #endif diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h index d0be99be830..a36ad8dac06 100644 --- a/arch/blackfin/include/asm/processor.h +++ b/arch/blackfin/include/asm/processor.h @@ -105,23 +105,16 @@ static inline uint32_t __pure bfin_revid(void) /* Always use CHIPID, to work around ANOMALY_05000234 */ uint32_t revid = (bfin_read_CHIPID() & CHIPID_VERSION) >> 28; -#ifdef CONFIG_BF52x - /* ANOMALY_05000357 +#ifdef _BOOTROM_GET_DXE_ADDRESS_TWI + /* + * ANOMALY_05000364 * Incorrect Revision Number in DSPID Register */ - if (revid == 0) - switch (bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI)) { - case 0x0010: - revid = 0; - break; - case 0x2796: - revid = 1; - break; - default: - revid = 0xFFFF; - break; - } + if (ANOMALY_05000364 && + bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI) == 0x2796) + revid = 1; #endif + return revid; } diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h index 2920087516f..2bbfdd950af 100644 --- a/arch/blackfin/include/asm/thread_info.h +++ b/arch/blackfin/include/asm/thread_info.h @@ -77,7 +77,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index e0bf8cc0690..9f9b8281665 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c @@ -253,32 +253,31 @@ void __init early_dma_memcpy(void *pdst, const void *psrc, size_t size) BUG_ON(src % 4); BUG_ON(size % 4); - /* Force a sync in case a previous config reset on this channel - * occurred. This is needed so subsequent writes to DMA registers - * are not spuriously lost/corrupted. - */ - __builtin_bfin_ssync(); - src_ch = 0; /* Find an avalible memDMA channel */ while (1) { - if (!src_ch || src_ch == (struct dma_register *)MDMA_S1_NEXT_DESC_PTR) { - dst_ch = (struct dma_register *)MDMA_D0_NEXT_DESC_PTR; - src_ch = (struct dma_register *)MDMA_S0_NEXT_DESC_PTR; - } else { + if (src_ch == (struct dma_register *)MDMA_S0_NEXT_DESC_PTR) { dst_ch = (struct dma_register *)MDMA_D1_NEXT_DESC_PTR; src_ch = (struct dma_register *)MDMA_S1_NEXT_DESC_PTR; + } else { + dst_ch = (struct dma_register *)MDMA_D0_NEXT_DESC_PTR; + src_ch = (struct dma_register *)MDMA_S0_NEXT_DESC_PTR; } - if (!bfin_read16(&src_ch->cfg)) { + if (!bfin_read16(&src_ch->cfg)) + break; + else if (bfin_read16(&dst_ch->irq_status) & DMA_DONE) { + bfin_write16(&src_ch->cfg, 0); break; - } else { - if (bfin_read16(&src_ch->irq_status) & DMA_DONE) - bfin_write16(&src_ch->cfg, 0); } - } + /* Force a sync in case a previous config reset on this channel + * occurred. This is needed so subsequent writes to DMA registers + * are not spuriously lost/corrupted. + */ + __builtin_bfin_ssync(); + /* Destination */ bfin_write32(&dst_ch->start_addr, dst); bfin_write16(&dst_ch->x_count, size >> 2); diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index beffa00a93c..6b944627137 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -686,14 +686,12 @@ void bfin_gpio_pm_hibernate_restore(void) *port_fer[bank] = gpio_bank_saved[bank].fer; #endif gpio_array[bank]->inen = gpio_bank_saved[bank].inen; + gpio_array[bank]->data_set = gpio_bank_saved[bank].data + & gpio_bank_saved[bank].dir; gpio_array[bank]->dir = gpio_bank_saved[bank].dir; gpio_array[bank]->polar = gpio_bank_saved[bank].polar; gpio_array[bank]->edge = gpio_bank_saved[bank].edge; gpio_array[bank]->both = gpio_bank_saved[bank].both; - - gpio_array[bank]->data_set = gpio_bank_saved[bank].data - | gpio_bank_saved[bank].dir; - gpio_array[bank]->maska = gpio_bank_saved[bank].maska; } AWA_DUMMY_READ(maska); diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index d6c067782e6..685f160a5a3 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -72,13 +72,24 @@ void __init generate_cplb_tables_cpu(unsigned int cpu) } /* Cover L1 memory. One 4M area for code and data each is enough. */ - if (L1_DATA_A_LENGTH || L1_DATA_B_LENGTH) { - d_tbl[i_d].addr = L1_DATA_A_START; - d_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB; + if (cpu == 0) { + if (L1_DATA_A_LENGTH || L1_DATA_B_LENGTH) { + d_tbl[i_d].addr = L1_DATA_A_START; + d_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB; + } + i_tbl[i_i].addr = L1_CODE_START; + i_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB; } - i_tbl[i_i].addr = L1_CODE_START; - i_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB; - +#ifdef CONFIG_SMP + else { + if (L1_DATA_A_LENGTH || L1_DATA_B_LENGTH) { + d_tbl[i_d].addr = COREB_L1_DATA_A_START; + d_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB; + } + i_tbl[i_i].addr = COREB_L1_CODE_START; + i_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB; + } +#endif first_switched_dcplb = i_d; first_switched_icplb = i_i; diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 79cad0ac589..9da36bab7cc 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -361,7 +361,7 @@ static inline int in_mem_const(unsigned long addr, unsigned long size, unsigned long const_addr, unsigned long const_size) { - return in_mem_const_off(addr, 0, size, const_addr, const_size); + return in_mem_const_off(addr, size, 0, const_addr, const_size); } #define IN_ASYNC(bnum, bctlnum) \ ({ \ @@ -390,13 +390,13 @@ int bfin_mem_access_type(unsigned long addr, unsigned long size) if (in_mem_const(addr, size, L1_DATA_B_START, L1_DATA_B_LENGTH)) return cpu == 0 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA; #ifdef COREB_L1_CODE_START - if (in_mem_const(addr, size, COREB_L1_CODE_START, L1_CODE_LENGTH)) + if (in_mem_const(addr, size, COREB_L1_CODE_START, COREB_L1_CODE_LENGTH)) return cpu == 1 ? BFIN_MEM_ACCESS_ITEST : BFIN_MEM_ACCESS_IDMA; if (in_mem_const(addr, size, COREB_L1_SCRATCH_START, L1_SCRATCH_LENGTH)) return cpu == 1 ? BFIN_MEM_ACCESS_CORE_ONLY : -EFAULT; - if (in_mem_const(addr, size, COREB_L1_DATA_A_START, L1_DATA_A_LENGTH)) + if (in_mem_const(addr, size, COREB_L1_DATA_A_START, COREB_L1_DATA_A_LENGTH)) return cpu == 1 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA; - if (in_mem_const(addr, size, COREB_L1_DATA_B_START, L1_DATA_B_LENGTH)) + if (in_mem_const(addr, size, COREB_L1_DATA_B_START, COREB_L1_DATA_B_LENGTH)) return cpu == 1 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA; #endif if (in_mem_const(addr, size, L2_START, L2_LENGTH)) @@ -472,13 +472,13 @@ int _access_ok(unsigned long addr, unsigned long size) if (in_mem_const_off(addr, size, _ebss_b_l1 - _sdata_b_l1, L1_DATA_B_START, L1_DATA_B_LENGTH)) return 1; #ifdef COREB_L1_CODE_START - if (in_mem_const(addr, size, COREB_L1_CODE_START, L1_CODE_LENGTH)) + if (in_mem_const(addr, size, COREB_L1_CODE_START, COREB_L1_CODE_LENGTH)) return 1; if (in_mem_const(addr, size, COREB_L1_SCRATCH_START, L1_SCRATCH_LENGTH)) return 1; - if (in_mem_const(addr, size, COREB_L1_DATA_A_START, L1_DATA_A_LENGTH)) + if (in_mem_const(addr, size, COREB_L1_DATA_A_START, COREB_L1_DATA_A_LENGTH)) return 1; - if (in_mem_const(addr, size, COREB_L1_DATA_B_START, L1_DATA_B_LENGTH)) + if (in_mem_const(addr, size, COREB_L1_DATA_B_START, COREB_L1_DATA_B_LENGTH)) return 1; #endif if (in_mem_const_off(addr, size, _ebss_l2 - _stext_l2, L2_START, L2_LENGTH)) diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c index d76618db50d..6a387eec6b6 100644 --- a/arch/blackfin/kernel/ptrace.c +++ b/arch/blackfin/kernel/ptrace.c @@ -31,7 +31,6 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/user.h> diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 298f023bcc0..6225edae488 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -168,7 +168,6 @@ void __cpuinit bfin_setup_cpudata(unsigned int cpu) struct blackfin_cpudata *cpudata = &per_cpu(cpu_data, cpu); cpudata->idle = current; - cpudata->loops_per_jiffy = loops_per_jiffy; cpudata->imemctl = bfin_read_IMEM_CONTROL(); cpudata->dmemctl = bfin_read_DMEM_CONTROL(); } @@ -408,13 +407,14 @@ static void __init print_memory_map(char *who) bfin_memmap.map[i].addr + bfin_memmap.map[i].size); switch (bfin_memmap.map[i].type) { case BFIN_MEMMAP_RAM: - printk("(usable)\n"); - break; + printk(KERN_CONT "(usable)\n"); + break; case BFIN_MEMMAP_RESERVED: - printk("(reserved)\n"); - break; - default: printk("type %lu\n", bfin_memmap.map[i].type); - break; + printk(KERN_CONT "(reserved)\n"); + break; + default: + printk(KERN_CONT "type %lu\n", bfin_memmap.map[i].type); + break; } } } @@ -567,17 +567,23 @@ static __init void memory_setup(void) # endif /* ANOMALY_05000263 */ # endif /* CONFIG_ROMFS_FS */ - memory_end -= mtd_size; - - if (mtd_size == 0) { - console_init(); - panic("Don't boot kernel without rootfs attached."); + /* Since the default MTD_UCLINUX has no magic number, we just blindly + * read 8 past the end of the kernel's image, and look at it. + * When no image is attached, mtd_size is set to a random number + * Do some basic sanity checks before operating on things + */ + if (mtd_size == 0 || memory_end <= mtd_size) { + pr_emerg("Could not find valid ram mtd attached.\n"); + } else { + memory_end -= mtd_size; + + /* Relocate MTD image to the top of memory after the uncached memory area */ + uclinux_ram_map.phys = memory_mtd_start = memory_end; + uclinux_ram_map.size = mtd_size; + pr_info("Found mtd parition at 0x%p, (len=0x%lx), moving to 0x%p\n", + _end, mtd_size, (void *)memory_mtd_start); + dma_memcpy((void *)uclinux_ram_map.phys, _end, uclinux_ram_map.size); } - - /* Relocate MTD image to the top of memory after the uncached memory area */ - uclinux_ram_map.phys = memory_mtd_start = memory_end; - uclinux_ram_map.size = mtd_size; - dma_memcpy((void *)uclinux_ram_map.phys, _end, uclinux_ram_map.size); #endif /* CONFIG_MTD_UCLINUX */ #if (defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) && ANOMALY_05000263) @@ -614,19 +620,19 @@ static __init void memory_setup(void) printk(KERN_INFO "Kernel Managed Memory: %ldMB\n", _ramend >> 20); printk(KERN_INFO "Memory map:\n" - KERN_INFO " fixedcode = 0x%p-0x%p\n" - KERN_INFO " text = 0x%p-0x%p\n" - KERN_INFO " rodata = 0x%p-0x%p\n" - KERN_INFO " bss = 0x%p-0x%p\n" - KERN_INFO " data = 0x%p-0x%p\n" - KERN_INFO " stack = 0x%p-0x%p\n" - KERN_INFO " init = 0x%p-0x%p\n" - KERN_INFO " available = 0x%p-0x%p\n" + " fixedcode = 0x%p-0x%p\n" + " text = 0x%p-0x%p\n" + " rodata = 0x%p-0x%p\n" + " bss = 0x%p-0x%p\n" + " data = 0x%p-0x%p\n" + " stack = 0x%p-0x%p\n" + " init = 0x%p-0x%p\n" + " available = 0x%p-0x%p\n" #ifdef CONFIG_MTD_UCLINUX - KERN_INFO " rootfs = 0x%p-0x%p\n" + " rootfs = 0x%p-0x%p\n" #endif #if DMA_UNCACHED_REGION > 0 - KERN_INFO " DMA Zone = 0x%p-0x%p\n" + " DMA Zone = 0x%p-0x%p\n" #endif , (void *)FIXED_CODE_START, (void *)FIXED_CODE_END, _stext, _etext, @@ -859,20 +865,13 @@ void __init setup_arch(char **cmdline_p) #endif printk(KERN_INFO "Hardware Trace "); if (bfin_read_TBUFCTL() & 0x1) - printk("Active "); + printk(KERN_CONT "Active "); else - printk("Off "); + printk(KERN_CONT "Off "); if (bfin_read_TBUFCTL() & 0x2) - printk("and Enabled\n"); + printk(KERN_CONT "and Enabled\n"); else - printk("and Disabled\n"); - -#if defined(CONFIG_CHR_DEV_FLASH) || defined(CONFIG_BLK_DEV_FLASH) - /* we need to initialize the Flashrom device here since we might - * do things with flash early on in the boot - */ - flash_probe(); -#endif + printk(KERN_CONT "and Disabled\n"); printk(KERN_INFO "Boot Mode: %i\n", bfin_read_SYSCR() & 0xF); @@ -937,10 +936,6 @@ void __init setup_arch(char **cmdline_p) CPU, bfin_revid()); } - /* We can't run on BF548-0.1 due to ANOMALY 05000448 */ - if (bfin_cpuid() == 0x27de && bfin_revid() == 1) - panic("You can't run on this processor due to 05000448"); - printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n"); printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n", @@ -1163,9 +1158,9 @@ static int show_cpuinfo(struct seq_file *m, void *v) sclk/1000000, sclk%1000000); seq_printf(m, "bogomips\t: %lu.%02lu\n" "Calibration\t: %lu loops\n", - (cpudata->loops_per_jiffy * HZ) / 500000, - ((cpudata->loops_per_jiffy * HZ) / 5000) % 100, - (cpudata->loops_per_jiffy * HZ)); + (loops_per_jiffy * HZ) / 500000, + ((loops_per_jiffy * HZ) / 5000) % 100, + (loops_per_jiffy * HZ)); /* Check Cache configutation */ switch (cpudata->dmemctl & (1 << DMC0_P | 1 << DMC1_P)) { diff --git a/arch/blackfin/kernel/sys_bfin.c b/arch/blackfin/kernel/sys_bfin.c index a8f1329c15a..3da60fb13ce 100644 --- a/arch/blackfin/kernel/sys_bfin.c +++ b/arch/blackfin/kernel/sys_bfin.c @@ -29,7 +29,6 @@ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/smp_lock.h> #include <linux/spinlock.h> #include <linux/sem.h> #include <linux/msg.h> diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 8eeb457ce5d..bf2b2d1f8ae 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -212,7 +212,7 @@ asmlinkage void double_fault_c(struct pt_regs *fp) console_verbose(); oops_in_progress = 1; #ifdef CONFIG_DEBUG_VERBOSE - printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n"); + printk(KERN_EMERG "Double Fault\n"); #ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT if (((long)fp->seqstat & SEQSTAT_EXCAUSE) == VEC_UNCOV) { unsigned int cpu = smp_processor_id(); @@ -570,11 +570,12 @@ asmlinkage void trap_c(struct pt_regs *fp) if (kernel_mode_regs(fp) || (current && !current->mm)) { console_verbose(); oops_in_progress = 1; - if (strerror) - verbose_printk(strerror); } if (sig != SIGTRAP) { + if (strerror) + verbose_printk(strerror); + dump_bfin_process(fp); dump_bfin_mem(fp); show_regs(fp); @@ -583,15 +584,14 @@ asmlinkage void trap_c(struct pt_regs *fp) #ifndef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE if (trapnr == VEC_CPLB_I_M || trapnr == VEC_CPLB_M) verbose_printk(KERN_NOTICE "No trace since you do not have " - "CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE enabled\n" - KERN_NOTICE "\n"); + "CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE enabled\n\n"); else #endif dump_bfin_trace_buffer(); if (oops_in_progress) { /* Dump the current kernel stack */ - verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "Kernel Stack\n"); + verbose_printk(KERN_NOTICE "Kernel Stack\n"); show_stack(current, NULL); print_modules(); #ifndef CONFIG_ACCESS_CHECK @@ -620,7 +620,9 @@ asmlinkage void trap_c(struct pt_regs *fp) force_sig_info(sig, &info, current); } - if (ANOMALY_05000461 && trapnr == VEC_HWERR && !access_ok(VERIFY_READ, fp->pc, 8)) + if ((ANOMALY_05000461 && trapnr == VEC_HWERR && !access_ok(VERIFY_READ, fp->pc, 8)) || + (ANOMALY_05000281 && trapnr == VEC_HWERR) || + (ANOMALY_05000189 && (trapnr == VEC_CPLB_I_VL || trapnr == VEC_CPLB_VL))) fp->pc = SAFE_USER_INSTRUCTION; traps_done: @@ -906,7 +908,7 @@ void show_stack(struct task_struct *task, unsigned long *stack) ret_addr = 0; if (!j && i % 8 == 0) - printk("\n" KERN_NOTICE "%p:",addr); + printk(KERN_NOTICE "%p:",addr); /* if it is an odd address, or zero, just skip it */ if (*addr & 0x1 || !*addr) @@ -996,9 +998,9 @@ void dump_bfin_process(struct pt_regs *fp) printk(KERN_NOTICE "CPU = %d\n", current_thread_info()->cpu); if (!((unsigned long)current->mm & 0x3) && (unsigned long)current->mm >= FIXED_CODE_START) - verbose_printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" - KERN_NOTICE " BSS = 0x%p-0x%p USER-STACK = 0x%p\n" - KERN_NOTICE "\n", + verbose_printk(KERN_NOTICE + "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" + " BSS = 0x%p-0x%p USER-STACK = 0x%p\n\n", (void *)current->mm->start_code, (void *)current->mm->end_code, (void *)current->mm->start_data, @@ -1009,8 +1011,8 @@ void dump_bfin_process(struct pt_regs *fp) else verbose_printk(KERN_NOTICE "invalid mm\n"); } else - verbose_printk(KERN_NOTICE "\n" KERN_NOTICE - "No Valid process in current context\n"); + verbose_printk(KERN_NOTICE + "No Valid process in current context\n"); #endif } @@ -1028,7 +1030,7 @@ void dump_bfin_mem(struct pt_regs *fp) addr < (unsigned short *)((unsigned long)erraddr & ~0xF) + 0x10; addr++) { if (!((unsigned long)addr & 0xF)) - verbose_printk("\n" KERN_NOTICE "0x%p: ", addr); + verbose_printk(KERN_NOTICE "0x%p: ", addr); if (!get_instruction(&val, addr)) { val = 0; @@ -1056,9 +1058,9 @@ void dump_bfin_mem(struct pt_regs *fp) oops_in_progress)){ verbose_printk(KERN_NOTICE "Looks like this was a deferred error - sorry\n"); #ifndef CONFIG_DEBUG_HWERR - verbose_printk(KERN_NOTICE "The remaining message may be meaningless\n" - KERN_NOTICE "You should enable CONFIG_DEBUG_HWERR to get a" - " better idea where it came from\n"); + verbose_printk(KERN_NOTICE +"The remaining message may be meaningless\n" +"You should enable CONFIG_DEBUG_HWERR to get a better idea where it came from\n"); #else /* If we are handling only one peripheral interrupt * and current mm and pid are valid, and the last error @@ -1114,9 +1116,10 @@ void show_regs(struct pt_regs *fp) verbose_printk(KERN_NOTICE "%s", linux_banner); - verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted()); + verbose_printk(KERN_NOTICE "\nSEQUENCER STATUS:\t\t%s\n", + print_tainted()); verbose_printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n", - (long)fp->seqstat, fp->ipend, fp->syscfg); + (long)fp->seqstat, fp->ipend, fp->syscfg); if ((fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) { verbose_printk(KERN_NOTICE " HWERRCAUSE: 0x%lx\n", (fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14); @@ -1184,7 +1187,7 @@ unlock: verbose_printk(KERN_NOTICE "ICPLB_FAULT_ADDR: %s\n", buf); } - verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "PROCESSOR STATE:\n"); + verbose_printk(KERN_NOTICE "PROCESSOR STATE:\n"); verbose_printk(KERN_NOTICE " R0 : %08lx R1 : %08lx R2 : %08lx R3 : %08lx\n", fp->r0, fp->r1, fp->r2, fp->r3); verbose_printk(KERN_NOTICE " R4 : %08lx R5 : %08lx R6 : %08lx R7 : %08lx\n", diff --git a/arch/blackfin/lib/lshrdi3.c b/arch/blackfin/lib/lshrdi3.c index 84b9c559222..e57bf6fbdf3 100644 --- a/arch/blackfin/lib/lshrdi3.c +++ b/arch/blackfin/lib/lshrdi3.c @@ -27,21 +27,7 @@ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#define BITS_PER_UNIT 8 - -typedef int SItype __attribute__ ((mode(SI))); -typedef unsigned int USItype __attribute__ ((mode(SI))); -typedef int DItype __attribute__ ((mode(DI))); -typedef int word_type __attribute__ ((mode(__word__))); - -struct DIstruct { - SItype high, low; -}; - -typedef union { - struct DIstruct s; - DItype ll; -} DIunion; +#include "gcclib.h" #ifdef CONFIG_ARITHMETIC_OPS_L1 DItype __lshrdi3(DItype u, word_type b)__attribute__((l1_text)); diff --git a/arch/blackfin/mach-bf518/boards/ezbrd.c b/arch/blackfin/mach-bf518/boards/ezbrd.c index d9791106be9..809be268e42 100644 --- a/arch/blackfin/mach-bf518/boards/ezbrd.c +++ b/arch/blackfin/mach-bf518/boards/ezbrd.c @@ -534,7 +534,7 @@ static struct platform_device i2c_bfin_twi_device = { #endif static struct i2c_board_info __initdata bfin_i2c_board_info[] = { -#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) +#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), }, diff --git a/arch/blackfin/mach-bf518/include/mach/anomaly.h b/arch/blackfin/mach-bf518/include/mach/anomaly.h index 426e064062a..753ed810e1c 100644 --- a/arch/blackfin/mach-bf518/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf518/include/mach/anomaly.h @@ -82,6 +82,7 @@ #define ANOMALY_05000179 (0) #define ANOMALY_05000182 (0) #define ANOMALY_05000183 (0) +#define ANOMALY_05000189 (0) #define ANOMALY_05000198 (0) #define ANOMALY_05000202 (0) #define ANOMALY_05000215 (0) @@ -117,6 +118,7 @@ #define ANOMALY_05000357 (0) #define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) +#define ANOMALY_05000364 (0) #define ANOMALY_05000371 (0) #define ANOMALY_05000380 (0) #define ANOMALY_05000386 (0) diff --git a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h index 0fb2ce5d840..dbade93395e 100644 --- a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h @@ -53,7 +53,7 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c index f4867ce0c61..b09484f538f 100644 --- a/arch/blackfin/mach-bf527/boards/cm_bf527.c +++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c @@ -793,7 +793,7 @@ static struct platform_device i2c_bfin_twi_device = { #endif static struct i2c_board_info __initdata bfin_i2c_board_info[] = { -#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) +#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), .type = "pcf8574_lcd", diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c index b2f30f06b73..2ad68cd10ae 100644 --- a/arch/blackfin/mach-bf527/boards/ezbrd.c +++ b/arch/blackfin/mach-bf527/boards/ezbrd.c @@ -591,7 +591,7 @@ static struct platform_device i2c_bfin_twi_device = { #endif static struct i2c_board_info __initdata bfin_i2c_board_info[] = { -#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) +#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), }, diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 799a1d1fa89..75e563d3f9d 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -858,7 +858,7 @@ static struct platform_device i2c_bfin_twi_device = { #endif static struct i2c_board_info __initdata bfin_i2c_board_info[] = { -#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) +#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), }, diff --git a/arch/blackfin/mach-bf527/include/mach/anomaly.h b/arch/blackfin/mach-bf527/include/mach/anomaly.h index 0d63f740616..c438ca89d8c 100644 --- a/arch/blackfin/mach-bf527/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf527/include/mach/anomaly.h @@ -176,6 +176,8 @@ #define ANOMALY_05000443 (1) /* The WURESET Bit in the SYSCR Register is not Functional */ #define ANOMALY_05000445 (1) +/* USB DMA Short Packet Data Corruption */ +#define ANOMALY_05000450 (1) /* BCODE_QUICKBOOT, BCODE_ALLBOOT, and BCODE_FULLBOOT Settings in SYSCR Register Not Functional */ #define ANOMALY_05000451 (1) /* Incorrect Default Hysteresis Setting for RESET, NMI, and BMODE Signals */ @@ -201,6 +203,7 @@ #define ANOMALY_05000179 (0) #define ANOMALY_05000182 (0) #define ANOMALY_05000183 (0) +#define ANOMALY_05000189 (0) #define ANOMALY_05000198 (0) #define ANOMALY_05000202 (0) #define ANOMALY_05000215 (0) @@ -238,6 +241,5 @@ #define ANOMALY_05000412 (0) #define ANOMALY_05000447 (0) #define ANOMALY_05000448 (0) -#define ANOMALY_05000450 (0) #endif diff --git a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h index a625659dd67..ebd6cebc1fb 100644 --- a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h @@ -53,7 +53,7 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index a68ade8a3ca..3d743ccaff6 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -453,7 +453,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { .irq = 39, }, #endif -#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) +#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), }, diff --git a/arch/blackfin/mach-bf533/include/mach/anomaly.h b/arch/blackfin/mach-bf533/include/mach/anomaly.h index 70a0ad69c61..cd83db2fb1a 100644 --- a/arch/blackfin/mach-bf533/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf533/include/mach/anomaly.h @@ -335,6 +335,7 @@ #define ANOMALY_05000323 (0) #define ANOMALY_05000353 (1) #define ANOMALY_05000362 (1) +#define ANOMALY_05000364 (0) #define ANOMALY_05000380 (0) #define ANOMALY_05000386 (1) #define ANOMALY_05000389 (0) diff --git a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h index a3789d7ccf8..4062e24e759 100644 --- a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h @@ -53,7 +53,7 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index c1f76dd2c4e..bd656907b8c 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -1313,10 +1313,10 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE) { I2C_BOARD_INFO("ad7142_joystick", 0x2C), - .irq = IRQ_PF5, + .irq = IRQ_PG5, }, #endif -#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) +#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), }, diff --git a/arch/blackfin/mach-bf537/include/mach/anomaly.h b/arch/blackfin/mach-bf537/include/mach/anomaly.h index 57c128cc3b6..e66aa131f51 100644 --- a/arch/blackfin/mach-bf537/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf537/include/mach/anomaly.h @@ -167,6 +167,7 @@ #define ANOMALY_05000179 (0) #define ANOMALY_05000182 (0) #define ANOMALY_05000183 (0) +#define ANOMALY_05000189 (0) #define ANOMALY_05000198 (0) #define ANOMALY_05000202 (0) #define ANOMALY_05000215 (0) @@ -186,6 +187,7 @@ #define ANOMALY_05000353 (1) #define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) +#define ANOMALY_05000364 (0) #define ANOMALY_05000380 (0) #define ANOMALY_05000386 (1) #define ANOMALY_05000389 (0) diff --git a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h index b86662fb9de..e95d54f9af6 100644 --- a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h @@ -53,7 +53,7 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) diff --git a/arch/blackfin/mach-bf538/include/mach/anomaly.h b/arch/blackfin/mach-bf538/include/mach/anomaly.h index c97acdf85cd..451cf8a82a4 100644 --- a/arch/blackfin/mach-bf538/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf538/include/mach/anomaly.h @@ -137,6 +137,7 @@ #define ANOMALY_05000158 (0) #define ANOMALY_05000171 (0) #define ANOMALY_05000182 (0) +#define ANOMALY_05000189 (0) #define ANOMALY_05000198 (0) #define ANOMALY_05000202 (0) #define ANOMALY_05000215 (0) @@ -160,6 +161,7 @@ #define ANOMALY_05000353 (1) #define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) +#define ANOMALY_05000364 (0) #define ANOMALY_05000380 (0) #define ANOMALY_05000386 (1) #define ANOMALY_05000389 (0) diff --git a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h index c536551eb4b..999f239fe1a 100644 --- a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h @@ -53,7 +53,7 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 81f5b95cc36..dc0dd9b2bce 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -864,7 +864,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info0[] = { #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ static struct i2c_board_info __initdata bfin_i2c_board_info1[] = { -#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) +#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), }, diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h index 18a4cd24f67..cd040fe0bc5 100644 --- a/arch/blackfin/mach-bf548/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h @@ -195,6 +195,7 @@ #define ANOMALY_05000179 (0) #define ANOMALY_05000182 (0) #define ANOMALY_05000183 (0) +#define ANOMALY_05000189 (0) #define ANOMALY_05000198 (0) #define ANOMALY_05000202 (0) #define ANOMALY_05000215 (0) @@ -226,6 +227,7 @@ #define ANOMALY_05000323 (0) #define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) +#define ANOMALY_05000364 (0) #define ANOMALY_05000380 (0) #define ANOMALY_05000400 (0) #define ANOMALY_05000412 (0) diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h index 94b8e277f09..a5312b2d267 100644 --- a/arch/blackfin/mach-bf561/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h @@ -288,6 +288,7 @@ #define ANOMALY_05000273 (0) #define ANOMALY_05000311 (0) #define ANOMALY_05000353 (1) +#define ANOMALY_05000364 (0) #define ANOMALY_05000380 (0) #define ANOMALY_05000386 (1) #define ANOMALY_05000389 (0) diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h index a1b50878553..fd5e8878b8c 100644 --- a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h @@ -53,7 +53,7 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) #define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) #define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) diff --git a/arch/blackfin/mach-bf561/include/mach/mem_map.h b/arch/blackfin/mach-bf561/include/mach/mem_map.h index a63e15c86d9..5b96ea549a0 100644 --- a/arch/blackfin/mach-bf561/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf561/include/mach/mem_map.h @@ -37,7 +37,6 @@ /* Memory Map for ADSP-BF561 processors */ -#ifdef CONFIG_BF561 #define COREA_L1_CODE_START 0xFFA00000 #define COREA_L1_DATA_A_START 0xFF800000 #define COREA_L1_DATA_B_START 0xFF900000 @@ -74,6 +73,28 @@ #define BFIN_DCACHESIZE (0*1024) #define BFIN_DSUPBANKS 0 #endif /*CONFIG_BFIN_DCACHE*/ + +/* + * If we are in SMP mode, then the cache settings of Core B will match + * the settings of Core A. If we aren't, then we assume Core B is not + * using any cache. This allows the rest of the kernel to work with + * the core in either mode as we are only loading user code into it and + * it is the user's problem to make sure they aren't doing something + * stupid there. + * + * Note that we treat the L1 code region as a contiguous blob to make + * the rest of the kernel simpler. Easier to check one region than a + * bunch of small ones. Again, possible misbehavior here is the fault + * of the user -- don't try to use memory that doesn't exist. + */ +#ifdef CONFIG_SMP +# define COREB_L1_CODE_LENGTH L1_CODE_LENGTH +# define COREB_L1_DATA_A_LENGTH L1_DATA_A_LENGTH +# define COREB_L1_DATA_B_LENGTH L1_DATA_B_LENGTH +#else +# define COREB_L1_CODE_LENGTH 0x14000 +# define COREB_L1_DATA_A_LENGTH 0x8000 +# define COREB_L1_DATA_B_LENGTH 0x8000 #endif /* Level 2 Memory */ diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 5a4e7c7fd92..fb1795d5be2 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -218,7 +218,7 @@ ENTRY(_ex_single_step) /* Single stepping only a single instruction, so clear the trace * bit here. */ r7 = syscfg; - bitclr (r7, 0); + bitclr (r7, SYSCFG_SSSTEP_P); syscfg = R7; jump _ex_trap_c; @@ -251,7 +251,7 @@ ENTRY(_ex_single_step) if !cc jump _bfin_return_from_exception; r7 = syscfg; - bitclr (r7, 0); + bitclr (r7, SYSCFG_SSSTEP_P); /* Turn off single step */ syscfg = R7; /* Fall through to _bfin_return_from_exception. */ @@ -342,9 +342,11 @@ ENTRY(_ex_trap_c) r6 = retx; [p5 + PDA_RETX] = r6; #endif + /* Save the state of single stepping */ r6 = SYSCFG; [p5 + PDA_SYSCFG] = r6; - BITCLR(r6, 0); + /* Clear it while we handle the exception in IRQ5 mode */ + BITCLR(r6, SYSCFG_SSSTEP_P); SYSCFG = r6; /* Disable all interrupts, but make sure level 5 is enabled so @@ -367,7 +369,7 @@ ENDPROC(_ex_trap_c) * exception. This is a unrecoverable event, so crash. * Note: this cannot be ENTRY() as we jump here with "if cc jump" ... */ -_double_fault: +ENTRY(_double_fault) /* Turn caches & protection off, to ensure we don't get any more * double exceptions */ @@ -872,7 +874,7 @@ ENTRY(_ret_from_exception) raise 15; /* raise evt15 to do signal or reschedule */ 4: r0 = syscfg; - bitclr(r0, 0); + bitclr(r0, SYSCFG_SSSTEP_P); /* Turn off single step */ syscfg = r0; 5: rts; diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index 61840059dfa..349ee3f5466 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -211,6 +211,8 @@ int smp_call_function(void (*func)(void *info), void *info, int wait) return 0; msg = kmalloc(sizeof(*msg), GFP_ATOMIC); + if (!msg) + return -ENOMEM; INIT_LIST_HEAD(&msg->list); msg->call_struct.func = func; msg->call_struct.info = info; @@ -252,6 +254,8 @@ int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, cpu_set(cpu, callmap); msg = kmalloc(sizeof(*msg), GFP_ATOMIC); + if (!msg) + return -ENOMEM; INIT_LIST_HEAD(&msg->list); msg->call_struct.func = func; msg->call_struct.info = info; @@ -287,6 +291,8 @@ void smp_send_reschedule(int cpu) return; msg = kmalloc(sizeof(*msg), GFP_ATOMIC); + if (!msg) + return; memset(msg, 0, sizeof(msg)); INIT_LIST_HEAD(&msg->list); msg->type = BFIN_IPI_RESCHEDULE; @@ -314,6 +320,8 @@ void smp_send_stop(void) return; msg = kmalloc(sizeof(*msg), GFP_ATOMIC); + if (!msg) + return; memset(msg, 0, sizeof(msg)); INIT_LIST_HEAD(&msg->list); msg->type = BFIN_IPI_CPU_STOP; @@ -450,7 +458,7 @@ void __init smp_cpus_done(unsigned int max_cpus) unsigned int cpu; for_each_online_cpu(cpu) - bogosum += per_cpu(cpu_data, cpu).loops_per_jiffy; + bogosum += loops_per_jiffy; printk(KERN_INFO "SMP: Total of %d processors activated " "(%lu.%02lu BogoMIPS).\n", diff --git a/arch/cris/include/asm/thread_info.h b/arch/cris/include/asm/thread_info.h index bc5b2935ca5..c3aade36c33 100644 --- a/arch/cris/include/asm/thread_info.h +++ b/arch/cris/include/asm/thread_info.h @@ -50,8 +50,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ #define INIT_THREAD_INFO(tsk) \ @@ -60,7 +58,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c index a79fbd87021..2ad962c7e88 100644 --- a/arch/cris/kernel/sys_cris.c +++ b/arch/cris/kernel/sys_cris.c @@ -15,7 +15,6 @@ #include <linux/mm.h> #include <linux/fs.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/sem.h> #include <linux/msg.h> #include <linux/shm.h> diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 8a5bd7a9c6f..b86e19c9b5b 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -7,6 +7,7 @@ config FRV default y select HAVE_IDE select HAVE_ARCH_TRACEHOOK + select HAVE_PERF_COUNTERS config ZONE_DMA bool diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h index 0409d981fd3..00a57af79af 100644 --- a/arch/frv/include/asm/atomic.h +++ b/arch/frv/include/asm/atomic.h @@ -121,10 +121,72 @@ static inline void atomic_dec(atomic_t *v) #define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) #define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0) +/* + * 64-bit atomic ops + */ +typedef struct { + volatile long long counter; +} atomic64_t; + +#define ATOMIC64_INIT(i) { (i) } + +static inline long long atomic64_read(atomic64_t *v) +{ + long long counter; + + asm("ldd%I1 %M1,%0" + : "=e"(counter) + : "m"(v->counter)); + return counter; +} + +static inline void atomic64_set(atomic64_t *v, long long i) +{ + asm volatile("std%I0 %1,%M0" + : "=m"(v->counter) + : "e"(i)); +} + +extern long long atomic64_inc_return(atomic64_t *v); +extern long long atomic64_dec_return(atomic64_t *v); +extern long long atomic64_add_return(long long i, atomic64_t *v); +extern long long atomic64_sub_return(long long i, atomic64_t *v); + +static inline long long atomic64_add_negative(long long i, atomic64_t *v) +{ + return atomic64_add_return(i, v) < 0; +} + +static inline void atomic64_add(long long i, atomic64_t *v) +{ + atomic64_add_return(i, v); +} + +static inline void atomic64_sub(long long i, atomic64_t *v) +{ + atomic64_sub_return(i, v); +} + +static inline void atomic64_inc(atomic64_t *v) +{ + atomic64_inc_return(v); +} + +static inline void atomic64_dec(atomic64_t *v) +{ + atomic64_dec_return(v); +} + +#define atomic64_sub_and_test(i,v) (atomic64_sub_return((i), (v)) == 0) +#define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0) +#define atomic64_inc_and_test(v) (atomic64_inc_return((v)) == 0) + /*****************************************************************************/ /* * exchange value with memory */ +extern uint64_t __xchg_64(uint64_t i, volatile void *v); + #ifndef CONFIG_FRV_OUTOFLINE_ATOMIC_OPS #define xchg(ptr, x) \ @@ -174,8 +236,10 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v); #define tas(ptr) (xchg((ptr), 1)) -#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new)) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) +#define atomic_cmpxchg(v, old, new) (cmpxchg(&(v)->counter, old, new)) +#define atomic_xchg(v, new) (xchg(&(v)->counter, new)) +#define atomic64_cmpxchg(v, old, new) (__cmpxchg_64(old, new, &(v)->counter)) +#define atomic64_xchg(v, new) (__xchg_64(new, &(v)->counter)) static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) { diff --git a/arch/frv/include/asm/perf_counter.h b/arch/frv/include/asm/perf_counter.h new file mode 100644 index 00000000000..ccf726e61b2 --- /dev/null +++ b/arch/frv/include/asm/perf_counter.h @@ -0,0 +1,17 @@ +/* FRV performance counter support + * + * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#ifndef _ASM_PERF_COUNTER_H +#define _ASM_PERF_COUNTER_H + +#define PERF_COUNTER_INDEX_OFFSET 0 + +#endif /* _ASM_PERF_COUNTER_H */ diff --git a/arch/frv/include/asm/system.h b/arch/frv/include/asm/system.h index 7742ec000cc..efd22d9077a 100644 --- a/arch/frv/include/asm/system.h +++ b/arch/frv/include/asm/system.h @@ -208,6 +208,8 @@ extern void free_initmem(void); * - if (*ptr == test) then orig = *ptr; *ptr = test; * - if (*ptr != test) then orig = *ptr; */ +extern uint64_t __cmpxchg_64(uint64_t test, uint64_t new, volatile uint64_t *v); + #ifndef CONFIG_FRV_OUTOFLINE_ATOMIC_OPS #define cmpxchg(ptr, test, new) \ diff --git a/arch/frv/include/asm/thread_info.h b/arch/frv/include/asm/thread_info.h index e8a5ed7be02..e608e056bb5 100644 --- a/arch/frv/include/asm/thread_info.h +++ b/arch/frv/include/asm/thread_info.h @@ -56,8 +56,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ @@ -67,7 +65,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h index 96d78d5d2c4..4a8fb427ce0 100644 --- a/arch/frv/include/asm/unistd.h +++ b/arch/frv/include/asm/unistd.h @@ -341,10 +341,12 @@ #define __NR_inotify_init1 332 #define __NR_preadv 333 #define __NR_pwritev 334 +#define __NR_rt_tgsigqueueinfo 335 +#define __NR_perf_counter_open 336 #ifdef __KERNEL__ -#define NR_syscalls 335 +#define NR_syscalls 337 #define __ARCH_WANT_IPC_PARSE_VERSION /* #define __ARCH_WANT_OLD_READDIR */ diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index 356e0e327a8..fde1e446b44 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S @@ -1524,5 +1524,7 @@ sys_call_table: .long sys_inotify_init1 .long sys_preadv .long sys_pwritev + .long sys_rt_tgsigqueueinfo /* 335 */ + .long sys_perf_counter_open syscall_table_size = (. - sys_call_table) diff --git a/arch/frv/kernel/frv_ksyms.c b/arch/frv/kernel/frv_ksyms.c index 0316b3c50ef..a89803b58b9 100644 --- a/arch/frv/kernel/frv_ksyms.c +++ b/arch/frv/kernel/frv_ksyms.c @@ -67,6 +67,10 @@ EXPORT_SYMBOL(atomic_sub_return); EXPORT_SYMBOL(__xchg_32); EXPORT_SYMBOL(__cmpxchg_32); #endif +EXPORT_SYMBOL(atomic64_add_return); +EXPORT_SYMBOL(atomic64_sub_return); +EXPORT_SYMBOL(__xchg_64); +EXPORT_SYMBOL(__cmpxchg_64); EXPORT_SYMBOL(__debug_bug_printk); EXPORT_SYMBOL(__delay_loops_MHz); diff --git a/arch/frv/lib/Makefile b/arch/frv/lib/Makefile index 08be305c9f4..0a377210c89 100644 --- a/arch/frv/lib/Makefile +++ b/arch/frv/lib/Makefile @@ -4,5 +4,5 @@ lib-y := \ __ashldi3.o __lshrdi3.o __muldi3.o __ashrdi3.o __negdi2.o __ucmpdi2.o \ - checksum.o memcpy.o memset.o atomic-ops.o \ - outsl_ns.o outsl_sw.o insl_ns.o insl_sw.o cache.o + checksum.o memcpy.o memset.o atomic-ops.o atomic64-ops.o \ + outsl_ns.o outsl_sw.o insl_ns.o insl_sw.o cache.o perf_counter.o diff --git a/arch/frv/lib/atomic-ops.S b/arch/frv/lib/atomic-ops.S index ee0ac905fb0..5e9e6ab5dd0 100644 --- a/arch/frv/lib/atomic-ops.S +++ b/arch/frv/lib/atomic-ops.S @@ -163,11 +163,10 @@ __cmpxchg_32: ld.p @(gr11,gr0),gr8 orcr cc7,cc7,cc3 subcc gr8,gr9,gr7,icc0 - bne icc0,#0,1f + bnelr icc0,#0 cst.p gr10,@(gr11,gr0) ,cc3,#1 corcc gr29,gr29,gr0 ,cc3,#1 beq icc3,#0,0b -1: bralr .size __cmpxchg_32, .-__cmpxchg_32 diff --git a/arch/frv/lib/atomic64-ops.S b/arch/frv/lib/atomic64-ops.S new file mode 100644 index 00000000000..b6194eeac12 --- /dev/null +++ b/arch/frv/lib/atomic64-ops.S @@ -0,0 +1,162 @@ +/* kernel atomic64 operations + * + * For an explanation of how atomic ops work in this arch, see: + * Documentation/frv/atomic-ops.txt + * + * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.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 <asm/spr-regs.h> + + .text + .balign 4 + + +############################################################################### +# +# long long atomic64_inc_return(atomic64_t *v) +# +############################################################################### + .globl atomic64_inc_return + .type atomic64_inc_return,@function +atomic64_inc_return: + or.p gr8,gr8,gr10 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 /* set CC3 to true */ + addicc gr9,#1,gr9,icc0 + addxi gr8,#0,gr8,icc0 + cstd.p gr8,@(gr10,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size atomic64_inc_return, .-atomic64_inc_return + +############################################################################### +# +# long long atomic64_dec_return(atomic64_t *v) +# +############################################################################### + .globl atomic64_dec_return + .type atomic64_dec_return,@function +atomic64_dec_return: + or.p gr8,gr8,gr10 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 /* set CC3 to true */ + subicc gr9,#1,gr9,icc0 + subxi gr8,#0,gr8,icc0 + cstd.p gr8,@(gr10,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size atomic64_dec_return, .-atomic64_dec_return + +############################################################################### +# +# long long atomic64_add_return(long long i, atomic64_t *v) +# +############################################################################### + .globl atomic64_add_return + .type atomic64_add_return,@function +atomic64_add_return: + or.p gr8,gr8,gr4 + or gr9,gr9,gr5 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 /* set CC3 to true */ + addcc gr9,gr5,gr9,icc0 + addx gr8,gr4,gr8,icc0 + cstd.p gr8,@(gr10,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size atomic64_add_return, .-atomic64_add_return + +############################################################################### +# +# long long atomic64_sub_return(long long i, atomic64_t *v) +# +############################################################################### + .globl atomic64_sub_return + .type atomic64_sub_return,@function +atomic64_sub_return: + or.p gr8,gr8,gr4 + or gr9,gr9,gr5 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 /* set CC3 to true */ + subcc gr9,gr5,gr9,icc0 + subx gr8,gr4,gr8,icc0 + cstd.p gr8,@(gr10,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size atomic64_sub_return, .-atomic64_sub_return + +############################################################################### +# +# uint64_t __xchg_64(uint64_t i, uint64_t *v) +# +############################################################################### + .globl __xchg_64 + .type __xchg_64,@function +__xchg_64: + or.p gr8,gr8,gr4 + or gr9,gr9,gr5 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 /* set CC3 to true */ + cstd.p gr4,@(gr10,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size __xchg_64, .-__xchg_64 + +############################################################################### +# +# uint64_t __cmpxchg_64(uint64_t test, uint64_t new, uint64_t *v) +# +############################################################################### + .globl __cmpxchg_64 + .type __cmpxchg_64,@function +__cmpxchg_64: + or.p gr8,gr8,gr4 + or gr9,gr9,gr5 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr12,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 + subcc gr8,gr4,gr0,icc0 + subcc.p gr9,gr5,gr0,icc1 + bnelr icc0,#0 + bnelr icc1,#0 + cstd.p gr10,@(gr12,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size __cmpxchg_64, .-__cmpxchg_64 + diff --git a/arch/frv/lib/perf_counter.c b/arch/frv/lib/perf_counter.c new file mode 100644 index 00000000000..2000feecd57 --- /dev/null +++ b/arch/frv/lib/perf_counter.c @@ -0,0 +1,19 @@ +/* Performance counter handling + * + * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#include <linux/perf_counter.h> + +/* + * mark the performance counter as pending + */ +void set_perf_counter_pending(void) +{ +} diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h index 700014d2155..8bbc8b0ee45 100644 --- a/arch/h8300/include/asm/thread_info.h +++ b/arch/h8300/include/asm/thread_info.h @@ -36,7 +36,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/ia64/include/asm/fpu.h b/arch/ia64/include/asm/fpu.h index 0c26157cffa..b6395ad1500 100644 --- a/arch/ia64/include/asm/fpu.h +++ b/arch/ia64/include/asm/fpu.h @@ -6,6 +6,8 @@ * David Mosberger-Tang <davidm@hpl.hp.com> */ +#include <linux/types.h> + /* floating point status register: */ #define FPSR_TRAP_VD (1 << 0) /* invalid op trap disabled */ #define FPSR_TRAP_DD (1 << 1) /* denormal trap disabled */ diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h index ae6922626bf..8ce2e388e37 100644 --- a/arch/ia64/include/asm/thread_info.h +++ b/arch/ia64/include/asm/thread_info.h @@ -48,7 +48,7 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .addr_limit = KERNEL_DS, \ - .preempt_count = 0, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/ia64/include/asm/xen/hypervisor.h b/arch/ia64/include/asm/xen/hypervisor.h index e425227a418..88afb54501e 100644 --- a/arch/ia64/include/asm/xen/hypervisor.h +++ b/arch/ia64/include/asm/xen/hypervisor.h @@ -33,6 +33,7 @@ #ifndef _ASM_IA64_XEN_HYPERVISOR_H #define _ASM_IA64_XEN_HYPERVISOR_H +#include <linux/err.h> #include <xen/interface/xen.h> #include <xen/interface/version.h> /* to compile feature.c */ #include <xen/features.h> /* to comiple xen-netfront.c */ diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c index 086a2aeb040..39a3cd0a417 100644 --- a/arch/ia64/kernel/dma-mapping.c +++ b/arch/ia64/kernel/dma-mapping.c @@ -6,6 +6,14 @@ int iommu_detected __read_mostly; struct dma_map_ops *dma_ops; EXPORT_SYMBOL(dma_ops); +#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16) + +static int __init dma_init(void) +{ + dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); +} +fs_initcall(dma_init); + struct dma_map_ops *dma_get_ops(struct device *dev) { return dma_ops; diff --git a/arch/ia64/kernel/esi.c b/arch/ia64/kernel/esi.c index ebf4e988e78..d5764a3d74a 100644 --- a/arch/ia64/kernel/esi.c +++ b/arch/ia64/kernel/esi.c @@ -65,7 +65,7 @@ static int __init esi_init (void) } if (!esi) - return -ENODEV;; + return -ENODEV; systab = __va(esi); diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index abce2468a40..f1782705b1f 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -5603,7 +5603,7 @@ pfm_interrupt_handler(int irq, void *arg) * /proc/perfmon interface, for debug only */ -#define PFM_PROC_SHOW_HEADER ((void *)nr_cpu_ids+1) +#define PFM_PROC_SHOW_HEADER ((void *)(long)nr_cpu_ids+1) static void * pfm_proc_start(struct seq_file *m, loff_t *pos) diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 92c9689b7d9..9daa87fdb01 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -15,7 +15,6 @@ #include <linux/mm.h> #include <linux/errno.h> #include <linux/ptrace.h> -#include <linux/smp_lock.h> #include <linux/user.h> #include <linux/security.h> #include <linux/audit.h> diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index 7053c55b764..e6676fca482 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -192,7 +192,7 @@ struct salinfo_platform_oemdata_parms { static void salinfo_work_to_do(struct salinfo_data *data) { - down_trylock(&data->mutex); + (void)(down_trylock(&data->mutex) ?: 0); up(&data->mutex); } diff --git a/arch/ia64/kvm/kvm_lib.c b/arch/ia64/kvm/kvm_lib.c index a85cb611ecd..f1268b8e6f9 100644 --- a/arch/ia64/kvm/kvm_lib.c +++ b/arch/ia64/kvm/kvm_lib.c @@ -11,5 +11,11 @@ * */ #undef CONFIG_MODULES +#include <linux/module.h> +#undef CONFIG_KALLSYMS +#undef EXPORT_SYMBOL +#undef EXPORT_SYMBOL_GPL +#define EXPORT_SYMBOL(sym) +#define EXPORT_SYMBOL_GPL(sym) #include "../../../lib/vsprintf.c" #include "../../../lib/ctype.c" diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c index a8f84da04b4..bb862fb224f 100644 --- a/arch/ia64/kvm/process.c +++ b/arch/ia64/kvm/process.c @@ -130,7 +130,7 @@ static void collect_interruption(struct kvm_vcpu *vcpu) if (vdcr & IA64_DCR_PP) { vpsr |= IA64_PSR_PP; } else { - vpsr &= ~IA64_PSR_PP;; + vpsr &= ~IA64_PSR_PP; } vcpu_set_psr(vcpu, vpsr); @@ -594,11 +594,11 @@ static void set_pal_call_data(struct kvm_vcpu *vcpu) p->u.pal_data.gr30 = vcpu_get_gr(vcpu, 30); break; case PAL_BRAND_INFO: - p->u.pal_data.gr29 = gr29;; + p->u.pal_data.gr29 = gr29; p->u.pal_data.gr30 = kvm_trans_pal_call_args(vcpu, gr30); break; default: - p->u.pal_data.gr29 = gr29;; + p->u.pal_data.gr29 = gr29; p->u.pal_data.gr30 = vcpu_get_gr(vcpu, 30); } p->u.pal_data.gr28 = gr28; diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c index a2c6c15e476..46b02cbcc87 100644 --- a/arch/ia64/kvm/vcpu.c +++ b/arch/ia64/kvm/vcpu.c @@ -406,7 +406,7 @@ void getreg(unsigned long regnum, unsigned long *val, * Now look at registers in [0-31] range and init correct UNAT */ addr = (unsigned long)regs; - unat = ®s->eml_unat;; + unat = ®s->eml_unat; addr += gr_info[regnum]; diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c index 4290a429bf7..20b3852f7a6 100644 --- a/arch/ia64/kvm/vtlb.c +++ b/arch/ia64/kvm/vtlb.c @@ -135,7 +135,7 @@ struct thash_data *__vtr_lookup(struct kvm_vcpu *vcpu, u64 va, int type) u64 rid; rid = vcpu_get_rr(vcpu, va); - rid = rid & RR_RID_MASK;; + rid = rid & RR_RID_MASK; if (type == D_TLB) { if (vcpu_quick_region_check(vcpu->arch.dtr_regions, va)) { for (trp = (struct thash_data *)&vcpu->arch.dtrs, i = 0; @@ -518,7 +518,7 @@ struct thash_data *vtlb_lookup(struct kvm_vcpu *v, u64 va, int is_data) struct thash_cb *hcb = &v->arch.vtlb; - cch = __vtr_lookup(v, va, is_data);; + cch = __vtr_lookup(v, va, is_data); if (cch) return cch; diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 729298f4b23..7de76dd352f 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -537,7 +537,7 @@ pcibios_align_resource (void *data, struct resource *res, /* * PCI BIOS setup, always defaults to SAL interface */ -char * __devinit +char * __init pcibios_setup (char *str) { return str; diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index 76645cf6ac5..25831c47c57 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -435,7 +435,8 @@ void sn_generate_path(struct pci_bus *pci_bus, char *address) bricktype = MODULE_GET_BTYPE(moduleid); if ((bricktype == L1_BRICKTYPE_191010) || (bricktype == L1_BRICKTYPE_1932)) - sprintf(address, "%s^%d", address, geo_slot(geoid)); + sprintf(address + strlen(address), "^%d", + geo_slot(geoid)); } void __devinit diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h index 8589d462df2..07bb5bd00e2 100644 --- a/arch/m32r/include/asm/thread_info.h +++ b/arch/m32r/include/asm/thread_info.h @@ -57,8 +57,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ @@ -68,7 +66,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index bf0abe9e1f7..98b8feb12ed 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c @@ -19,7 +19,6 @@ #include <linux/mm.h> #include <linux/err.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/user.h> diff --git a/arch/m68k/include/asm/thread_info_mm.h b/arch/m68k/include/asm/thread_info_mm.h index af0fda46e94..6ea5c33b3c5 100644 --- a/arch/m68k/include/asm/thread_info_mm.h +++ b/arch/m68k/include/asm/thread_info_mm.h @@ -19,6 +19,7 @@ struct thread_info { { \ .task = &tsk, \ .exec_domain = &default_exec_domain, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/m68k/include/asm/thread_info_no.h b/arch/m68k/include/asm/thread_info_no.h index 82529f424ea..c2bde5e24b0 100644 --- a/arch/m68k/include/asm/thread_info_no.h +++ b/arch/m68k/include/asm/thread_info_no.h @@ -49,6 +49,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c index 1e96c6eb631..8f8f4abab2f 100644 --- a/arch/m68knommu/kernel/process.c +++ b/arch/m68knommu/kernel/process.c @@ -290,7 +290,7 @@ void dump(struct pt_regs *fp) unsigned char *tp; int i; - printk(KERN_EMERG "\n" KERN_EMERG "CURRENT PROCESS:\n" KERN_EMERG "\n"); + printk(KERN_EMERG "\nCURRENT PROCESS:\n\n"); printk(KERN_EMERG "COMM=%s PID=%d\n", current->comm, current->pid); if (current->mm) { @@ -301,8 +301,7 @@ void dump(struct pt_regs *fp) (int) current->mm->end_data, (int) current->mm->end_data, (int) current->mm->brk); - printk(KERN_EMERG "USER-STACK=%08x KERNEL-STACK=%08x\n" - KERN_EMERG "\n", + printk(KERN_EMERG "USER-STACK=%08x KERNEL-STACK=%08x\n\n", (int) current->mm->start_stack, (int)(((unsigned long) current) + THREAD_SIZE)); } @@ -313,35 +312,35 @@ void dump(struct pt_regs *fp) fp->d0, fp->d1, fp->d2, fp->d3); printk(KERN_EMERG "d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", fp->d4, fp->d5, fp->a0, fp->a1); - printk(KERN_EMERG "\n" KERN_EMERG "USP: %08x TRAPFRAME: %08x\n", + printk(KERN_EMERG "\nUSP: %08x TRAPFRAME: %08x\n", (unsigned int) rdusp(), (unsigned int) fp); - printk(KERN_EMERG "\n" KERN_EMERG "CODE:"); + printk(KERN_EMERG "\nCODE:"); tp = ((unsigned char *) fp->pc) - 0x20; for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) { if ((i % 0x10) == 0) - printk("\n" KERN_EMERG "%08x: ", (int) (tp + i)); + printk(KERN_EMERG "%08x: ", (int) (tp + i)); printk("%08x ", (int) *sp++); } - printk("\n" KERN_EMERG "\n"); + printk(KERN_EMERG "\n"); printk(KERN_EMERG "KERNEL STACK:"); tp = ((unsigned char *) fp) - 0x40; for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) { if ((i % 0x10) == 0) - printk("\n" KERN_EMERG "%08x: ", (int) (tp + i)); + printk(KERN_EMERG "%08x: ", (int) (tp + i)); printk("%08x ", (int) *sp++); } - printk("\n" KERN_EMERG "\n"); + printk(KERN_EMERG "\n"); printk(KERN_EMERG "USER STACK:"); tp = (unsigned char *) (rdusp() - 0x10); for (sp = (unsigned long *) tp, i = 0; (i < 0x80); i += 4) { if ((i % 0x10) == 0) - printk("\n" KERN_EMERG "%08x: ", (int) (tp + i)); + printk(KERN_EMERG "%08x: ", (int) (tp + i)); printk("%08x ", (int) *sp++); } - printk("\n" KERN_EMERG "\n"); + printk(KERN_EMERG "\n"); } /* diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index 51d325343ab..3739c8f657d 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -111,7 +111,7 @@ static void print_this_address(unsigned long addr, int i) if (i % 5) printk(KERN_CONT " [%08lx] ", addr); else - printk(KERN_CONT "\n" KERN_EMERG " [%08lx] ", addr); + printk(KERN_EMERG " [%08lx] ", addr); i++; #endif } @@ -137,8 +137,8 @@ static void __show_stack(struct task_struct *task, unsigned long *stack) if (stack + 1 + i > endstack) break; if (i % 8 == 0) - printk("\n" KERN_EMERG " "); - printk(" %08lx", *(stack + i)); + printk(KERN_EMERG " "); + printk(KERN_CONT " %08lx", *(stack + i)); } printk("\n"); i = 0; diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index b50b845fdd5..2db722d80d4 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -53,6 +53,9 @@ config GENERIC_HARDIRQS_NO__DO_IRQ config GENERIC_GPIO def_bool y +config GENERIC_CSUM + def_bool y + config PCI def_bool n diff --git a/arch/microblaze/include/asm/atomic.h b/arch/microblaze/include/asm/atomic.h index 0de612ad7cb..6d2e1d418be 100644 --- a/arch/microblaze/include/asm/atomic.h +++ b/arch/microblaze/include/asm/atomic.h @@ -1,95 +1,7 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - #ifndef _ASM_MICROBLAZE_ATOMIC_H #define _ASM_MICROBLAZE_ATOMIC_H -#include <linux/types.h> -#include <linux/compiler.h> /* likely */ -#include <asm/system.h> /* local_irq_XXX and friends */ - -#define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) ((v)->counter) -#define atomic_set(v, i) (((v)->counter) = (i)) - -#define atomic_inc(v) (atomic_add_return(1, (v))) -#define atomic_dec(v) (atomic_sub_return(1, (v))) - -#define atomic_add(i, v) (atomic_add_return(i, (v))) -#define atomic_sub(i, v) (atomic_sub_return(i, (v))) - -#define atomic_inc_return(v) (atomic_add_return(1, (v))) -#define atomic_dec_return(v) (atomic_sub_return(1, (v))) - -#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0) -#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) - -#define atomic_inc_not_zero(v) (atomic_add_unless((v), 1, 0)) - -#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0) - -static inline int atomic_cmpxchg(atomic_t *v, int old, int new) -{ - int ret; - unsigned long flags; - - local_irq_save(flags); - ret = v->counter; - if (likely(ret == old)) - v->counter = new; - local_irq_restore(flags); - - return ret; -} - -static inline int atomic_add_unless(atomic_t *v, int a, int u) -{ - int c, old; - - c = atomic_read(v); - while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c) - c = old; - return c != u; -} - -static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) -{ - unsigned long flags; - - local_irq_save(flags); - *addr &= ~mask; - local_irq_restore(flags); -} - -/** - * atomic_add_return - add and return - * @i: integer value to add - * @v: pointer of type atomic_t - * - * Atomically adds @i to @v and returns @i + @v - */ -static inline int atomic_add_return(int i, atomic_t *v) -{ - unsigned long flags; - int val; - - local_irq_save(flags); - val = v->counter; - v->counter = val += i; - local_irq_restore(flags); - - return val; -} - -static inline int atomic_sub_return(int i, atomic_t *v) -{ - return atomic_add_return(-i, v); -} +#include <asm-generic/atomic.h> /* * Atomically test *v and decrement if it is greater than 0. @@ -109,15 +21,4 @@ static inline int atomic_dec_if_positive(atomic_t *v) return res; } -#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - -/* Atomic operations are already serializing */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - -#include <asm-generic/atomic-long.h> - #endif /* _ASM_MICROBLAZE_ATOMIC_H */ diff --git a/arch/microblaze/include/asm/bitops.h b/arch/microblaze/include/asm/bitops.h index d6df1fd4e1e..a72468f15c8 100644 --- a/arch/microblaze/include/asm/bitops.h +++ b/arch/microblaze/include/asm/bitops.h @@ -1,27 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_BITOPS_H -#define _ASM_MICROBLAZE_BITOPS_H - -/* - * Copyright 1992, Linus Torvalds. - */ - -#include <asm/byteorder.h> /* swab32 */ -#include <asm/system.h> /* save_flags */ - -/* - * clear_bit() doesn't provide any barrier for the compiler. - */ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() #include <asm-generic/bitops.h> -#include <asm-generic/bitops/__fls.h> - -#endif /* _ASM_MICROBLAZE_BITOPS_H */ diff --git a/arch/microblaze/include/asm/bug.h b/arch/microblaze/include/asm/bug.h index 8eb2cdde11d..b12fd89e42e 100644 --- a/arch/microblaze/include/asm/bug.h +++ b/arch/microblaze/include/asm/bug.h @@ -1,15 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_BUG_H -#define _ASM_MICROBLAZE_BUG_H - -#include <linux/kernel.h> #include <asm-generic/bug.h> - -#endif /* _ASM_MICROBLAZE_BUG_H */ diff --git a/arch/microblaze/include/asm/bugs.h b/arch/microblaze/include/asm/bugs.h index f2c6593653f..61791e1ad9f 100644 --- a/arch/microblaze/include/asm/bugs.h +++ b/arch/microblaze/include/asm/bugs.h @@ -1,17 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_BUGS_H -#define _ASM_MICROBLAZE_BUGS_H - -static inline void check_bugs(void) -{ - /* nothing to do */ -} - -#endif /* _ASM_MICROBLAZE_BUGS_H */ +#include <asm-generic/bugs.h> diff --git a/arch/microblaze/include/asm/checksum.h b/arch/microblaze/include/asm/checksum.h index 97ea46b5cf8..128bf03b54b 100644 --- a/arch/microblaze/include/asm/checksum.h +++ b/arch/microblaze/include/asm/checksum.h @@ -10,12 +10,11 @@ #ifndef _ASM_MICROBLAZE_CHECKSUM_H #define _ASM_MICROBLAZE_CHECKSUM_H -#include <linux/in6.h> - /* * computes the checksum of the TCP/UDP pseudo-header * returns a 16-bit checksum, already complemented */ +#define csum_tcpudp_nofold csum_tcpudp_nofold static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, __wsum sum) @@ -30,71 +29,6 @@ csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, return sum; } -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -extern __wsum csum_partial(const void *buff, int len, __wsum sum); - -/* - * the same as csum_partial, but copies from src while it - * checksums - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ -extern __wsum csum_partial_copy(const void *src, void *dst, int len, - __wsum sum); - -/* - * the same as csum_partial_copy, but copies from user space. - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ -extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum sum, int *csum_err); - -#define csum_partial_copy_nocheck(src, dst, len, sum) \ - csum_partial_copy((src), (dst), (len), (sum)) - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - * - */ -extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); - -/* - * Fold a partial checksum - */ -static inline __sum16 csum_fold(__wsum csum) -{ - u32 sum = (__force u32)csum; - sum = (sum & 0xffff) + (sum >> 16); - sum = (sum & 0xffff) + (sum >> 16); - return (__force __sum16)~sum; -} - -static inline __sum16 -csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ -extern __sum16 ip_compute_csum(const void *buff, int len); +#include <asm-generic/checksum.h> #endif /* _ASM_MICROBLAZE_CHECKSUM_H */ diff --git a/arch/microblaze/include/asm/fb.h b/arch/microblaze/include/asm/fb.h new file mode 100644 index 00000000000..3a4988e8df4 --- /dev/null +++ b/arch/microblaze/include/asm/fb.h @@ -0,0 +1 @@ +#include <asm-generic/fb.h> diff --git a/arch/microblaze/include/asm/hardirq.h b/arch/microblaze/include/asm/hardirq.h index 0f2d6b013e1..41e1e1aa36a 100644 --- a/arch/microblaze/include/asm/hardirq.h +++ b/arch/microblaze/include/asm/hardirq.h @@ -9,21 +9,11 @@ #ifndef _ASM_MICROBLAZE_HARDIRQ_H #define _ASM_MICROBLAZE_HARDIRQ_H -#include <linux/cache.h> -#include <linux/irq.h> -#include <asm/irq.h> -#include <asm/current.h> -#include <linux/ptrace.h> - /* should be defined in each interrupt controller driver */ extern unsigned int get_irq(struct pt_regs *regs); -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - +#define ack_bad_irq ack_bad_irq void ack_bad_irq(unsigned int irq); - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ +#include <asm-generic/hardirq.h> #endif /* _ASM_MICROBLAZE_HARDIRQ_H */ diff --git a/arch/microblaze/include/asm/ioctls.h b/arch/microblaze/include/asm/ioctls.h index 03582b24920..ec34c760665 100644 --- a/arch/microblaze/include/asm/ioctls.h +++ b/arch/microblaze/include/asm/ioctls.h @@ -1,91 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_IOCTLS_H -#define _ASM_MICROBLAZE_IOCTLS_H - -#include <linux/ioctl.h> - -/* 0x54 is just a magic number to make these relatively unique ('T') */ - -#define TCGETS 0x5401 -#define TCSETS 0x5402 -#define TCSETSW 0x5403 -#define TCSETSF 0x5404 -#define TCGETA 0x5405 -#define TCSETA 0x5406 -#define TCSETAW 0x5407 -#define TCSETAF 0x5408 -#define TCSBRK 0x5409 -#define TCXONC 0x540A -#define TCFLSH 0x540B -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E -#define TIOCGPGRP 0x540F -#define TIOCSPGRP 0x5410 -#define TIOCOUTQ 0x5411 -#define TIOCSTI 0x5412 -#define TIOCGWINSZ 0x5413 -#define TIOCSWINSZ 0x5414 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define FIONREAD 0x541B -#define TIOCINQ FIONREAD -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 -#define FIONBIO 0x5421 -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -#define TIOCTTYGSTRUCT 0x5426 /* For debugging only */ -#define TIOCSBRK 0x5427 /* BSD compatibility */ -#define TIOCCBRK 0x5428 /* BSD compatibility */ -#define TIOCGSID 0x5429 /* Return the session ID of FD */ -/* Get Pty Number (of pty-mux device) */ -#define TIOCGPTN _IOR('T', 0x30, unsigned int) -#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */ - -#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ -#define FIOCLEX 0x5451 -#define FIOASYNC 0x5452 -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ - -#define FIOQSIZE 0x545E - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -#endif /* _ASM_MICROBLAZE_IOCTLS_H */ +#include <asm-generic/ioctls.h> diff --git a/arch/microblaze/include/asm/ipcbuf.h b/arch/microblaze/include/asm/ipcbuf.h index b056fa42065..84c7e51cb6d 100644 --- a/arch/microblaze/include/asm/ipcbuf.h +++ b/arch/microblaze/include/asm/ipcbuf.h @@ -1,36 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_IPCBUF_H -#define _ASM_MICROBLAZE_IPCBUF_H - -/* - * The user_ipc_perm structure for microblaze architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 32-bit mode_t and seq - * - 2 miscellaneous 32-bit values - */ - -struct ipc64_perm { - __kernel_key_t key; - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_uid32_t cuid; - __kernel_gid32_t cgid; - __kernel_mode_t mode; - unsigned short __pad1; - unsigned short seq; - unsigned short __pad2; - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _ASM_MICROBLAZE_IPCBUF_H */ +#include <asm-generic/ipcbuf.h> diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h index db515deaa72..90f050535eb 100644 --- a/arch/microblaze/include/asm/irq.h +++ b/arch/microblaze/include/asm/irq.h @@ -10,6 +10,7 @@ #define _ASM_MICROBLAZE_IRQ_H #define NR_IRQS 32 +#include <asm-generic/irq.h> #include <linux/interrupt.h> @@ -17,11 +18,6 @@ extern unsigned int nr_irq; #define NO_IRQ (-1) -static inline int irq_canonicalize(int irq) -{ - return irq; -} - struct pt_regs; extern void do_IRQ(struct pt_regs *regs); diff --git a/arch/microblaze/include/asm/mman.h b/arch/microblaze/include/asm/mman.h index 4914b132944..8eebf89f5ab 100644 --- a/arch/microblaze/include/asm/mman.h +++ b/arch/microblaze/include/asm/mman.h @@ -1,25 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_MMAN_H -#define _ASM_MICROBLAZE_MMAN_H - #include <asm-generic/mman.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* _ASM_MICROBLAZE_MMAN_H */ diff --git a/arch/microblaze/include/asm/mmu.h b/arch/microblaze/include/asm/mmu.h index 66cad6a99d7..8d6a654ceff 100644 --- a/arch/microblaze/include/asm/mmu.h +++ b/arch/microblaze/include/asm/mmu.h @@ -12,12 +12,7 @@ #define _ASM_MICROBLAZE_MMU_H # ifndef CONFIG_MMU -# ifndef __ASSEMBLY__ -typedef struct { - struct vm_list_struct *vmlist; - unsigned long end_brk; -} mm_context_t; -# endif /* __ASSEMBLY__ */ +# include <asm-generic/mmu.h> # else /* CONFIG_MMU */ # ifdef __KERNEL__ # ifndef __ASSEMBLY__ diff --git a/arch/microblaze/include/asm/mmu_context.h b/arch/microblaze/include/asm/mmu_context.h index 385fed16bbf..24eab1674d3 100644 --- a/arch/microblaze/include/asm/mmu_context.h +++ b/arch/microblaze/include/asm/mmu_context.h @@ -1,5 +1,5 @@ #ifdef CONFIG_MMU # include "mmu_context_mm.h" #else -# include "mmu_context_no.h" +# include <asm-generic/mmu_context.h> #endif diff --git a/arch/microblaze/include/asm/mmu_context_no.h b/arch/microblaze/include/asm/mmu_context_no.h deleted file mode 100644 index ba556719015..00000000000 --- a/arch/microblaze/include/asm/mmu_context_no.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> - * Copyright (C) 2008-2009 PetaLogix - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_MMU_CONTEXT_H -#define _ASM_MICROBLAZE_MMU_CONTEXT_H - -# define init_new_context(tsk, mm) ({ 0; }) - -# define enter_lazy_tlb(mm, tsk) do {} while (0) -# define change_mm_context(old, ctx, _pml4) do {} while (0) -# define destroy_context(mm) do {} while (0) -# define deactivate_mm(tsk, mm) do {} while (0) -# define switch_mm(prev, next, tsk) do {} while (0) -# define activate_mm(prev, next) do {} while (0) - -#endif /* _ASM_MICROBLAZE_MMU_CONTEXT_H */ diff --git a/arch/microblaze/include/asm/module.h b/arch/microblaze/include/asm/module.h index 914565a9031..7be1347fce4 100644 --- a/arch/microblaze/include/asm/module.h +++ b/arch/microblaze/include/asm/module.h @@ -9,6 +9,8 @@ #ifndef _ASM_MICROBLAZE_MODULE_H #define _ASM_MICROBLAZE_MODULE_H +#include <asm-generic/module.h> + /* Microblaze Relocations */ #define R_MICROBLAZE_NONE 0 #define R_MICROBLAZE_32 1 @@ -24,14 +26,6 @@ /* Keep this the last entry. */ #define R_MICROBLAZE_NUM 11 -struct mod_arch_specific { - int foo; -}; - -#define Elf_Shdr Elf32_Shdr -#define Elf_Sym Elf32_Sym -#define Elf_Ehdr Elf32_Ehdr - typedef struct { volatile int counter; } module_t; #endif /* _ASM_MICROBLAZE_MODULE_H */ diff --git a/arch/microblaze/include/asm/msgbuf.h b/arch/microblaze/include/asm/msgbuf.h index 09dd9709721..809134c644a 100644 --- a/arch/microblaze/include/asm/msgbuf.h +++ b/arch/microblaze/include/asm/msgbuf.h @@ -1,31 +1 @@ -#ifndef _ASM_MICROBLAZE_MSGBUF_H -#define _ASM_MICROBLAZE_MSGBUF_H - -/* - * The msqid64_ds structure for microblaze architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - unsigned long __unused1; - __kernel_time_t msg_rtime; /* last msgrcv time */ - unsigned long __unused2; - __kernel_time_t msg_ctime; /* last change time */ - unsigned long __unused3; - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* _ASM_MICROBLAZE_MSGBUF_H */ +#include <asm-generic/msgbuf.h> diff --git a/arch/microblaze/include/asm/param.h b/arch/microblaze/include/asm/param.h index 8c538a49616..965d4542797 100644 --- a/arch/microblaze/include/asm/param.h +++ b/arch/microblaze/include/asm/param.h @@ -1,30 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_PARAM_H -#define _ASM_MICROBLAZE_PARAM_H - -#ifdef __KERNEL__ -#define HZ CONFIG_HZ /* internal kernel timer frequency */ -#define USER_HZ 100 /* for user interfaces in "ticks" */ -#define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ -#endif /* __KERNEL__ */ - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif /* _ASM_MICROBLAZE_PARAM_H */ +#include <asm-generic/param.h> diff --git a/arch/microblaze/include/asm/parport.h b/arch/microblaze/include/asm/parport.h new file mode 100644 index 00000000000..cf252af6459 --- /dev/null +++ b/arch/microblaze/include/asm/parport.h @@ -0,0 +1 @@ +#include <asm-generic/parport.h> diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h index ca03794cf3f..9f0df5faf2c 100644 --- a/arch/microblaze/include/asm/pci.h +++ b/arch/microblaze/include/asm/pci.h @@ -1 +1 @@ -#include <linux/io.h> +#include <asm-generic/pci.h> diff --git a/arch/microblaze/include/asm/posix_types.h b/arch/microblaze/include/asm/posix_types.h index 8c758b231f3..0e15039673e 100644 --- a/arch/microblaze/include/asm/posix_types.h +++ b/arch/microblaze/include/asm/posix_types.h @@ -1,73 +1,9 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - #ifndef _ASM_MICROBLAZE_POSIX_TYPES_H #define _ASM_MICROBLAZE_POSIX_TYPES_H -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef unsigned long __kernel_ino_t; typedef unsigned short __kernel_mode_t; -typedef unsigned int __kernel_nlink_t; -typedef long __kernel_off_t; -typedef int __kernel_pid_t; -typedef unsigned int __kernel_ipc_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; -typedef unsigned long __kernel_size_t; -typedef long __kernel_ssize_t; -typedef int __kernel_ptrdiff_t; -typedef long __kernel_time_t; -typedef long __kernel_suseconds_t; -typedef long __kernel_clock_t; -typedef int __kernel_timer_t; -typedef int __kernel_clockid_t; -typedef int __kernel_daddr_t; -typedef char *__kernel_caddr_t; -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; -typedef unsigned int __kernel_uid32_t; -typedef unsigned int __kernel_gid32_t; - -typedef unsigned int __kernel_old_uid_t; -typedef unsigned int __kernel_old_gid_t; -typedef unsigned int __kernel_old_dev_t; - -#ifdef __GNUC__ -typedef long long __kernel_loff_t; -#endif - -typedef struct { -#if defined(__KERNEL__) || defined(__USE_ALL) - int val[2]; -#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ - int __val[2]; -#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ -} __kernel_fsid_t; - -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) - -#undef __FD_SET -#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) - -#undef __FD_CLR -#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) - -#undef __FD_ISSET -#define __FD_ISSET(d, set) (!!((set)->fds_bits[__FDELT(d)] & __FDMASK(d))) - -#undef __FD_ZERO -#define __FD_ZERO(fdsetp) (memset(fdsetp, 0, sizeof(*(fd_set *)fdsetp))) +#define __kernel_mode_t __kernel_mode_t -#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ +#include <asm-generic/posix_types.h> #endif /* _ASM_MICROBLAZE_POSIX_TYPES_H */ diff --git a/arch/microblaze/include/asm/scatterlist.h b/arch/microblaze/include/asm/scatterlist.h index 08ff1d049b4..35d786fe93a 100644 --- a/arch/microblaze/include/asm/scatterlist.h +++ b/arch/microblaze/include/asm/scatterlist.h @@ -1,28 +1 @@ -/* - * Copyright (C) 2008 Michal Simek <monstr@monstr.eu> - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SCATTERLIST_H -#define _ASM_MICROBLAZE_SCATTERLIST_H - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - dma_addr_t dma_address; - unsigned int offset; - unsigned int length; -}; - -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) - -#define ISA_DMA_THRESHOLD (~0UL) - -#endif /* _ASM_MICROBLAZE_SCATTERLIST_H */ +#include <asm-generic/scatterlist.h> diff --git a/arch/microblaze/include/asm/sembuf.h b/arch/microblaze/include/asm/sembuf.h index b804ed71a57..7673b83cfef 100644 --- a/arch/microblaze/include/asm/sembuf.h +++ b/arch/microblaze/include/asm/sembuf.h @@ -1,34 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SEMBUF_H -#define _ASM_MICROBLAZE_SEMBUF_H - -/* - * The semid64_ds structure for microblaze architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - unsigned long __unused1; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long __unused2; - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - - -#endif /* _ASM_MICROBLAZE_SEMBUF_H */ +#include <asm-generic/sembuf.h> diff --git a/arch/microblaze/include/asm/serial.h b/arch/microblaze/include/asm/serial.h index 39bfc8ce6af..a0cb0caff15 100644 --- a/arch/microblaze/include/asm/serial.h +++ b/arch/microblaze/include/asm/serial.h @@ -1,14 +1 @@ -/* - * Copyright (C) 2009 Michal Simek <monstr@monstr.eu> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SERIAL_H -#define _ASM_MICROBLAZE_SERIAL_H - -# define BASE_BAUD (1843200 / 16) - -#endif /* _ASM_MICROBLAZE_SERIAL_H */ +#include <asm-generic/serial.h> diff --git a/arch/microblaze/include/asm/shmbuf.h b/arch/microblaze/include/asm/shmbuf.h index f829c584361..83c05fc2de3 100644 --- a/arch/microblaze/include/asm/shmbuf.h +++ b/arch/microblaze/include/asm/shmbuf.h @@ -1,42 +1 @@ -#ifndef _ASM_MICROBLAZE_SHMBUF_H -#define _ASM_MICROBLAZE_SHMBUF_H - -/* - * The shmid64_ds structure for microblaze architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - unsigned long __unused1; - __kernel_time_t shm_dtime; /* last detach time */ - unsigned long __unused2; - __kernel_time_t shm_ctime; /* last change time */ - unsigned long __unused3; - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASM_MICROBLAZE_SHMBUF_H */ +#include <asm-generic/shmbuf.h> diff --git a/arch/microblaze/include/asm/shmparam.h b/arch/microblaze/include/asm/shmparam.h index 9f5fc2b3b6a..93f30deb95d 100644 --- a/arch/microblaze/include/asm/shmparam.h +++ b/arch/microblaze/include/asm/shmparam.h @@ -1,6 +1 @@ -#ifndef _ASM_MICROBLAZE_SHMPARAM_H -#define _ASM_MICROBLAZE_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* _ASM_MICROBLAZE_SHMPARAM_H */ +#include <asm-generic/shmparam.h> diff --git a/arch/microblaze/include/asm/siginfo.h b/arch/microblaze/include/asm/siginfo.h index f162911a8f5..0815d29d82e 100644 --- a/arch/microblaze/include/asm/siginfo.h +++ b/arch/microblaze/include/asm/siginfo.h @@ -1,15 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SIGINFO_H -#define _ASM_MICROBLAZE_SIGINFO_H - -#include <linux/types.h> #include <asm-generic/siginfo.h> - -#endif /* _ASM_MICROBLAZE_SIGINFO_H */ diff --git a/arch/microblaze/include/asm/signal.h b/arch/microblaze/include/asm/signal.h index 46bc2267d94..7b1573ce19d 100644 --- a/arch/microblaze/include/asm/signal.h +++ b/arch/microblaze/include/asm/signal.h @@ -1,165 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * Yasushi SHOJI <yashi@atmark-techno.com> - * Tetsuya OHKAWA <tetsuya@atmark-techno.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SIGNAL_H -#define _ASM_MICROBLAZE_SIGNAL_H - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 -#define SA_SIGINFO 0x00000004 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -#define SA_RESTORER 0x04000000 - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -# ifndef __ASSEMBLY__ -# include <linux/types.h> -# include <asm-generic/signal-defs.h> - -/* Avoid too many header ordering problems. */ -struct siginfo; - -# ifdef __KERNEL__ -/* - * Most things should be clean enough to redefine this at will, if care - * is taken to make libc match. - */ -# define _NSIG 64 -# define _NSIG_BPW 32 -# define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; - -# include <asm/sigcontext.h> -# undef __HAVE_ARCH_SIG_BITOPS - -# define ptrace_signal_deliver(regs, cookie) do { } while (0) - -# else /* !__KERNEL__ */ - -/* Here we must cater to libcs that poke about in kernel headers. */ - -# define NSIG 32 -typedef unsigned long sigset_t; - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction)(int, struct siginfo *, void *); - } _u; - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -# define sa_handler _u._sa_handler -# define sa_sigaction _u._sa_sigaction - -# endif /* __KERNEL__ */ - -typedef struct sigaltstack { - void *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -# endif /* __ASSEMBLY__ */ -#endif /* _ASM_MICROBLAZE_SIGNAL_H */ +#include <asm-generic/signal.h> diff --git a/arch/microblaze/include/asm/socket.h b/arch/microblaze/include/asm/socket.h index 82593686031..6b71384b9d8 100644 --- a/arch/microblaze/include/asm/socket.h +++ b/arch/microblaze/include/asm/socket.h @@ -1,69 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SOCKET_H -#define _ASM_MICROBLAZE_SOCKET_H - -#include <asm/sockios.h> - -/* For setsockoptions(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_PASSCRED 16 -#define SO_PEERCRED 17 -#define SO_RCVLOWAT 18 -#define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 - -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#define SO_MARK 36 - -#define SO_TIMESTAMPING 37 -#define SCM_TIMESTAMPING SO_TIMESTAMPING - -#endif /* _ASM_MICROBLAZE_SOCKET_H */ +#include <asm-generic/socket.h> diff --git a/arch/microblaze/include/asm/sockios.h b/arch/microblaze/include/asm/sockios.h index 9fff57a701e..def6d4746ee 100644 --- a/arch/microblaze/include/asm/sockios.h +++ b/arch/microblaze/include/asm/sockios.h @@ -1,23 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SOCKIOS_H -#define _ASM_MICROBLAZE_SOCKIOS_H - -#include <linux/ioctl.h> - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif /* _ASM_MICROBLAZE_SOCKIOS_H */ +#include <asm-generic/sockios.h> diff --git a/arch/microblaze/include/asm/stat.h b/arch/microblaze/include/asm/stat.h index a15f77520bf..3dc90fa92c7 100644 --- a/arch/microblaze/include/asm/stat.h +++ b/arch/microblaze/include/asm/stat.h @@ -1,68 +1 @@ -/* - * Microblaze stat structure - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#ifndef _ASM_MICROBLAZE_STAT_H -#define _ASM_MICROBLAZE_STAT_H - -#include <linux/posix_types.h> - -#define STAT_HAVE_NSEC 1 - -struct stat { - unsigned long st_dev; - unsigned long st_ino; - unsigned int st_mode; - unsigned int st_nlink; - unsigned int st_uid; - unsigned int st_gid; - unsigned long st_rdev; - unsigned long __pad1; - long st_size; - int st_blksize; - int __pad2; - long st_blocks; - int st_atime; - unsigned int st_atime_nsec; - int st_mtime; - unsigned int st_mtime_nsec; - int st_ctime; - unsigned int st_ctime_nsec; - unsigned long __unused4; - unsigned long __unused5; -}; - -struct stat64 { - unsigned long long st_dev; /* Device. */ - unsigned long long st_ino; /* File serial number. */ - unsigned int st_mode; /* File mode. */ - unsigned int st_nlink; /* Link count. */ - unsigned int st_uid; /* User ID of the file's owner. */ - unsigned int st_gid; /* Group ID of the file's group. */ - unsigned long long st_rdev; /* Device number, if device. */ - unsigned long long __pad1; - long long st_size; /* Size of file, in bytes. */ - int st_blksize; /* Optimal block size for I/O. */ - int __pad2; - long long st_blocks; /* Number 512-byte blocks allocated. */ - int st_atime; /* Time of last access. */ - unsigned int st_atime_nsec; - int st_mtime; /* Time of last modification. */ - unsigned int st_mtime_nsec; - int st_ctime; /* Time of last status change. */ - unsigned int st_ctime_nsec; - unsigned int __unused4; - unsigned int __unused5; -}; - -#endif /* _ASM_MICROBLAZE_STAT_H */ - +#include <asm-generic/stat.h> diff --git a/arch/microblaze/include/asm/swab.h b/arch/microblaze/include/asm/swab.h index b375d7b65ad..7847e563ab6 100644 --- a/arch/microblaze/include/asm/swab.h +++ b/arch/microblaze/include/asm/swab.h @@ -1,8 +1 @@ -#ifndef _ASM_MICROBLAZE_SWAB_H -#define _ASM_MICROBLAZE_SWAB_H - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) -#define __SWAB_64_THRU_32__ -#endif - -#endif /* _ASM_MICROBLAZE_SWAB_H */ +#include <asm-generic/swab.h> diff --git a/arch/microblaze/include/asm/syscalls.h b/arch/microblaze/include/asm/syscalls.h index ddea9eb31f8..720761cc741 100644 --- a/arch/microblaze/include/asm/syscalls.h +++ b/arch/microblaze/include/asm/syscalls.h @@ -1,48 +1,8 @@ #ifndef __ASM_MICROBLAZE_SYSCALLS_H -#define __ASM_MICROBLAZE_SYSCALLS_H -#ifdef __KERNEL__ -#include <linux/compiler.h> -#include <linux/linkage.h> -#include <linux/types.h> -#include <linux/signal.h> +asmlinkage long sys_clone(int flags, unsigned long stack, struct pt_regs *regs); +#define sys_clone sys_clone -/* FIXME will be removed */ -asmlinkage int sys_ipc(uint call, int first, int second, - int third, void *ptr, long fifth); +#include <asm-generic/syscalls.h> -struct pt_regs; -asmlinkage int sys_vfork(struct pt_regs *regs); -asmlinkage int sys_clone(int flags, unsigned long stack, struct pt_regs *regs); -asmlinkage int sys_execve(char __user *filenamei, char __user *__user *argv, - char __user *__user *envp, struct pt_regs *regs); - -asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); - -asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset); - -/* from signal.c */ -asmlinkage int sys_sigsuspend(old_sigset_t mask, struct pt_regs *regs); - -asmlinkage int sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, - struct pt_regs *regs); - -asmlinkage int sys_sigaction(int sig, const struct old_sigaction *act, - struct old_sigaction *oact); - -asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, - struct sigaction __user *oact, size_t sigsetsize); - -asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, - struct pt_regs *regs); - -asmlinkage int sys_sigreturn(struct pt_regs *regs); - -asmlinkage int sys_rt_sigreturn(struct pt_regs *regs); - -#endif /* __KERNEL__ */ #endif /* __ASM_MICROBLAZE_SYSCALLS_H */ diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h index c4e308850b5..b1ed6159066 100644 --- a/arch/microblaze/include/asm/system.h +++ b/arch/microblaze/include/asm/system.h @@ -13,6 +13,9 @@ #include <asm/setup.h> #include <asm/irqflags.h> +#include <asm-generic/cmpxchg.h> +#include <asm-generic/cmpxchg-local.h> + struct task_struct; struct thread_info; diff --git a/arch/microblaze/include/asm/termbits.h b/arch/microblaze/include/asm/termbits.h index a1b64bc4724..3935b106de7 100644 --- a/arch/microblaze/include/asm/termbits.h +++ b/arch/microblaze/include/asm/termbits.h @@ -1,203 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_TERMBITS_H -#define _ASM_MICROBLAZE_TERMBITS_H - -#include <linux/posix_types.h> - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ - -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - -/* c_iflag bits */ - -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ - -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ - -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define BOTHER 0010000 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate (not used) */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -/* c_lflag bits */ - -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 - -/* tcflow() and TCXONC use these */ - -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ - -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ - -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* _ASM_MICROBLAZE_TERMBITS_H */ +#include <asm-generic/termbits.h> diff --git a/arch/microblaze/include/asm/termios.h b/arch/microblaze/include/asm/termios.h index 47a46d1fbe2..280d78a9d96 100644 --- a/arch/microblaze/include/asm/termios.h +++ b/arch/microblaze/include/asm/termios.h @@ -1,88 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_TERMIOS_H -#define _ASM_MICROBLAZE_TERMIOS_H - -#include <linux/string.h> -#include <asm/termbits.h> -#include <asm/ioctls.h> - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -#ifdef __KERNEL__ -/* intr=^C quit=^| erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" -#endif - -/* Modem lines */ - -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - -/* Line disciplines */ - -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards - about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - -#ifdef __KERNEL__ - -#include <asm-generic/termios-base.h> - -#endif /* __KERNEL__ */ - -#endif /* _ASM_MICROBLAZE_TERMIOS_H */ +#include <asm-generic/termios.h> diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h index 7fac4449844..6e92885d381 100644 --- a/arch/microblaze/include/asm/thread_info.h +++ b/arch/microblaze/include/asm/thread_info.h @@ -75,8 +75,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #define INIT_THREAD_INFO(tsk) \ { \ @@ -84,7 +82,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/microblaze/include/asm/timex.h b/arch/microblaze/include/asm/timex.h index 678525dc6d0..befcf3de553 100644 --- a/arch/microblaze/include/asm/timex.h +++ b/arch/microblaze/include/asm/timex.h @@ -9,10 +9,8 @@ #ifndef _ASM_MICROBLAZE_TIMEX_H #define _ASM_MICROBLAZE_TIMEX_H -#define CLOCK_TICK_RATE 1000 /* Timer input freq. */ - -typedef unsigned long cycles_t; +#include <asm-generic/timex.h> -#define get_cycles() (0) +#define CLOCK_TICK_RATE 1000 /* Timer input freq. */ #endif /* _ASM_TIMEX_H */ diff --git a/arch/microblaze/include/asm/types.h b/arch/microblaze/include/asm/types.h index bebc018318f..b9e79bc580d 100644 --- a/arch/microblaze/include/asm/types.h +++ b/arch/microblaze/include/asm/types.h @@ -1,38 +1 @@ -/* - * Copyright (C) Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_TYPES_H -#define _ASM_MICROBLAZE_TYPES_H - -/* - * This file is never included by application software unless - * explicitly requested (e.g., via linux/types.h) in which case the - * application is Linux specific so (user-) name space pollution is - * not a major issue. However, for interoperability, libraries still - * need to be careful to avoid a name clashes. - */ - -#include <asm-generic/int-ll64.h> - -# ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -# ifdef __KERNEL__ -# define BITS_PER_LONG 32 - -/* Dma addresses are 32-bits wide. */ - -typedef u32 dma_addr_t; - -# endif/* __KERNEL__ */ -# endif /* __ASSEMBLY__ */ -#endif /* _ASM_MICROBLAZE_TYPES_H */ +#include <asm-generic/types.h> diff --git a/arch/microblaze/include/asm/ucontext.h b/arch/microblaze/include/asm/ucontext.h index 11f6bb3ae3a..9bc07b9f30f 100644 --- a/arch/microblaze/include/asm/ucontext.h +++ b/arch/microblaze/include/asm/ucontext.h @@ -1,22 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_UCONTEXT_H -#define _ASM_MICROBLAZE_UCONTEXT_H - -#include <asm/sigcontext.h> - -struct ucontext { - unsigned long uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - struct sigcontext uc_mcontext; - sigset_t uc_sigmask; /* mask last for extensibility */ -}; - -#endif /* _ASM_MICROBLAZE_UCONTEXT_H */ +#include <asm-generic/ucontext.h> diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index b5e2f5fa5c5..0b852327c0e 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -380,8 +380,10 @@ #define __NR_accept04 362 /* new */ #define __NR_preadv 363 /* new */ #define __NR_pwritev 364 /* new */ +#define __NR_rt_tgsigqueueinfo 365 /* new */ +#define __NR_perf_counter_open 366 /* new */ -#define __NR_syscalls 365 +#define __NR_syscalls 367 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -408,7 +410,7 @@ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -/* #define __ARCH_WANT_SYS_RT_SIGSUSPEND */ +#define __ARCH_WANT_SYS_RT_SIGSUSPEND /* * "Conditional" syscalls diff --git a/arch/microblaze/include/asm/vga.h b/arch/microblaze/include/asm/vga.h index 8b137891791..89d82fd8fcf 100644 --- a/arch/microblaze/include/asm/vga.h +++ b/arch/microblaze/include/asm/vga.h @@ -1 +1 @@ - +#include <asm-generic/vga.h> diff --git a/arch/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S index 1fce6b803f5..9083d85376a 100644 --- a/arch/microblaze/kernel/entry-nommu.S +++ b/arch/microblaze/kernel/entry-nommu.S @@ -551,30 +551,22 @@ no_work_pending: rtid r14, 0 nop -sys_vfork_wrapper: - brid sys_vfork +sys_vfork: + brid microblaze_vfork addk r5, r1, r0 -sys_clone_wrapper: - brid sys_clone +sys_clone: + brid microblaze_clone addk r7, r1, r0 -sys_execve_wrapper: - brid sys_execve +sys_execve: + brid microblaze_execve addk r8, r1, r0 -sys_sigreturn_wrapper: - brid sys_sigreturn - addk r5, r1, r0 - sys_rt_sigreturn_wrapper: brid sys_rt_sigreturn addk r5, r1, r0 -sys_sigsuspend_wrapper: - brid sys_rt_sigsuspend - addk r6, r1, r0 - sys_rt_sigsuspend_wrapper: brid sys_rt_sigsuspend addk r7, r1, r0 diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index 91a0e7b185d..c7353e79f4a 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -429,12 +429,11 @@ C_ENTRY(ret_from_fork): brid ret_from_trap; /* Do normal trap return */ nop; -C_ENTRY(sys_vfork_wrapper): +C_ENTRY(sys_vfork): + brid microblaze_vfork /* Do real work (tail-call) */ la r5, r1, PTO - brid sys_vfork /* Do real work (tail-call) */ - nop -C_ENTRY(sys_clone_wrapper): +C_ENTRY(sys_clone): bnei r6, 1f; /* See if child SP arg (arg 1) is 0. */ lwi r6, r1, PTO+PT_R1; /* If so, use paret's stack ptr */ 1: la r7, r1, PTO; /* Arg 2: parent context */ @@ -444,20 +443,9 @@ C_ENTRY(sys_clone_wrapper): brid do_fork /* Do real work (tail-call) */ nop; -C_ENTRY(sys_execve_wrapper): +C_ENTRY(sys_execve): la r8, r1, PTO; /* add user context as 4th arg */ - brid sys_execve; /* Do real work (tail-call).*/ - nop; - -C_ENTRY(sys_sigsuspend_wrapper): - swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */ - swi r4, r1, PTO+PT_R4; - la r6, r1, PTO; /* add user context as 2nd arg */ - bralid r15, sys_sigsuspend; /* Do real work.*/ - nop; - lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */ - lwi r4, r1, PTO+PT_R4; - bri ret_from_trap /* fall through will not work here due to align */ + brid microblaze_execve; /* Do real work (tail-call).*/ nop; C_ENTRY(sys_rt_sigsuspend_wrapper): @@ -471,18 +459,6 @@ C_ENTRY(sys_rt_sigsuspend_wrapper): bri ret_from_trap /* fall through will not work here due to align */ nop; - -C_ENTRY(sys_sigreturn_wrapper): - swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */ - swi r4, r1, PTO+PT_R4; - la r5, r1, PTO; /* add user context as 1st arg */ - brlid r15, sys_sigreturn; /* Do real work.*/ - nop; - lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */ - lwi r4, r1, PTO+PT_R4; - bri ret_from_trap /* fall through will not work here due to align */ - nop; - C_ENTRY(sys_rt_sigreturn_wrapper): swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */ swi r4, r1, PTO+PT_R4; diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c index b86aa623e36..53ff39af6a5 100644 --- a/arch/microblaze/kernel/ptrace.c +++ b/arch/microblaze/kernel/ptrace.c @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/sched.h> -#include <linux/smp_lock.h> #include <linux/ptrace.h> #include <linux/signal.h> diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index 4c0e6521b11..1c80e4fc40c 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -21,7 +21,6 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/kernel.h> #include <linux/signal.h> #include <linux/errno.h> @@ -45,91 +44,8 @@ asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset, int in_sycall); -/* - * Atomically swap in the new signal mask, and wait for a signal. - */ -asmlinkage int -sys_sigsuspend(old_sigset_t mask, struct pt_regs *regs) -{ - sigset_t saveset; - - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->r3 = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(regs, &saveset, 1)) - return -EINTR; - } -} - -asmlinkage int -sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, - struct pt_regs *regs) -{ - sigset_t saveset, newset; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->r3 = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(regs, &saveset, 1)) - return -EINTR; - } -} - -asmlinkage int -sys_sigaction(int sig, const struct old_sigaction *act, - struct old_sigaction *oact) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - if (act) { - old_sigset_t mask; - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || - __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) - return -EFAULT; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); - siginitset(&new_ka.sa.sa_mask, mask); - } - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || - __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) - return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); - } - - return ret; -} - -asmlinkage int +asmlinkage long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, struct pt_regs *regs) { @@ -139,7 +55,6 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, /* * Do a signal return; undo the signal stack. */ - struct sigframe { struct sigcontext sc; unsigned long extramask[_NSIG_WORDS-1]; @@ -176,40 +91,7 @@ static int restore_sigcontext(struct pt_regs *regs, return err; } -asmlinkage int sys_sigreturn(struct pt_regs *regs) -{ - struct sigframe *frame = - (struct sigframe *)(regs->r1 + STATE_SAVE_ARG_SPACE); - - sigset_t set; - int rval; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - - if (__get_user(set.sig[0], &frame->sc.oldmask) - || (_NSIG_WORDS > 1 - && __copy_from_user(&set.sig[1], &frame->extramask, - sizeof(frame->extramask)))) - goto badframe; - - sigdelsetmask(&set, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - if (restore_sigcontext(regs, &frame->sc, &rval)) - goto badframe; - return rval; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) +asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) { struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(regs->r1 + STATE_SAVE_ARG_SPACE); @@ -324,21 +206,17 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, /* Set up to return from userspace. If provided, use a stub already in userspace. */ /* minus 8 is offset to cater for "rtsd r15,8" */ - if (ka->sa.sa_flags & SA_RESTORER) { - regs->r15 = ((unsigned long)ka->sa.sa_restorer)-8; - } else { - /* addi r12, r0, __NR_sigreturn */ - err |= __put_user(0x31800000 | __NR_rt_sigreturn , - frame->tramp + 0); - /* brki r14, 0x8 */ - err |= __put_user(0xb9cc0008, frame->tramp + 1); - - /* Return from sighandler will jump to the tramp. - Negative 8 offset because return is rtsd r15, 8 */ - regs->r15 = ((unsigned long)frame->tramp)-8; - - __invalidate_cache_sigtramp((unsigned long)frame->tramp); - } + /* addi r12, r0, __NR_sigreturn */ + err |= __put_user(0x31800000 | __NR_rt_sigreturn , + frame->tramp + 0); + /* brki r14, 0x8 */ + err |= __put_user(0xb9cc0008, frame->tramp + 1); + + /* Return from sighandler will jump to the tramp. + Negative 8 offset because return is rtsd r15, 8 */ + regs->r15 = ((unsigned long)frame->tramp)-8; + + __invalidate_cache_sigtramp((unsigned long)frame->tramp); if (err) goto give_sigsegv; @@ -405,7 +283,7 @@ do_restart: * OK, we're invoking a handler */ -static void +static int handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { @@ -426,6 +304,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); } + return 1; } /* @@ -456,7 +335,9 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset, int in_syscall) if (kernel_mode(regs)) return 1; - if (!oldset) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) + oldset = ¤t->saved_sigmask; + else oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, NULL); @@ -464,13 +345,31 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset, int in_syscall) /* Whee! Actually deliver the signal. */ if (in_syscall) handle_restart(regs, &ka, 1); - handle_signal(signr, &ka, &info, oldset, regs); + if (handle_signal(signr, &ka, &info, oldset, regs)) { + /* + * A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= + ~TS_RESTORE_SIGMASK; + } return 1; } if (in_syscall) handle_restart(regs, NULL, 0); + /* + * If there's no signal to deliver, we just put the saved sigmask + * back. + */ + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } + /* Did we come from a system call? */ return 0; } diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c index 31905ff590b..e000bce09b2 100644 --- a/arch/microblaze/kernel/sys_microblaze.c +++ b/arch/microblaze/kernel/sys_microblaze.c @@ -15,7 +15,6 @@ #include <linux/errno.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/syscalls.h> #include <linux/sem.h> #include <linux/msg.h> @@ -39,7 +38,7 @@ * * This is really horribly ugly. This will be remove with new toolchain. */ -asmlinkage int +asmlinkage long sys_ipc(uint call, int first, int second, int third, void *ptr, long fifth) { int version, ret; @@ -134,20 +133,20 @@ sys_ipc(uint call, int first, int second, int third, void *ptr, long fifth) return ret; } -asmlinkage int sys_vfork(struct pt_regs *regs) +asmlinkage long microblaze_vfork(struct pt_regs *regs) { return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->r1, regs, 0, NULL, NULL); } -asmlinkage int sys_clone(int flags, unsigned long stack, struct pt_regs *regs) +asmlinkage long microblaze_clone(int flags, unsigned long stack, struct pt_regs *regs) { if (!stack) stack = regs->r1; return do_fork(flags, stack, regs, 0, NULL, NULL); } -asmlinkage int sys_execve(char __user *filenamei, char __user *__user *argv, +asmlinkage long microblaze_execve(char __user *filenamei, char __user *__user *argv, char __user *__user *envp, struct pt_regs *regs) { int error; @@ -163,8 +162,8 @@ out: return error; } -asmlinkage unsigned long -sys_mmap2(unsigned long addr, size_t len, +asmlinkage long +sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { @@ -189,18 +188,18 @@ out: return ret; } -asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, +asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset) + unsigned long fd, off_t pgoff) { int err = -EINVAL; - if (offset & ~PAGE_MASK) { + if (pgoff & ~PAGE_MASK) { printk(KERN_INFO "no pagemask in mmap\r\n"); goto out; } - err = sys_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); + err = sys_mmap2(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); out: return err; } diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index 376d1789f7c..31b32a6c5f4 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -15,7 +15,7 @@ ENTRY(sys_call_table) .long sys_creat .long sys_link .long sys_unlink /* 10 */ - .long sys_execve_wrapper + .long sys_execve .long sys_chdir .long sys_time .long sys_mknod @@ -71,12 +71,12 @@ ENTRY(sys_call_table) .long sys_getppid .long sys_getpgrp /* 65 */ .long sys_setsid - .long sys_sigaction + .long sys_ni_syscall /* sys_sigaction */ .long sys_sgetmask .long sys_ssetmask .long sys_setreuid /* 70 */ .long sys_setregid - .long sys_sigsuspend_wrapper + .long sys_ni_syscall /* sys_sigsuspend_wrapper */ .long sys_sigpending .long sys_sethostname .long sys_setrlimit /* 75 */ @@ -123,8 +123,8 @@ ENTRY(sys_call_table) .long sys_sysinfo .long sys_ipc .long sys_fsync - .long sys_sigreturn_wrapper - .long sys_clone_wrapper /* 120 */ + .long sys_ni_syscall /* sys_sigreturn_wrapper */ + .long sys_clone /* 120 */ .long sys_setdomainname .long sys_newuname .long sys_ni_syscall /* modify_ldt */ @@ -194,7 +194,7 @@ ENTRY(sys_call_table) .long sys_sendfile .long sys_ni_syscall /* reserved for streams1 */ .long sys_ni_syscall /* reserved for streams2 */ - .long sys_vfork_wrapper /* 190 */ + .long sys_vfork /* 190 */ .long sys_getrlimit .long sys_mmap2 /* mmap2 */ .long sys_truncate64 @@ -369,3 +369,5 @@ ENTRY(sys_call_table) .long sys_ni_syscall .long sys_ni_syscall .long sys_ni_syscall + .long sys_rt_tgsigqueueinfo /* 365 */ + .long sys_perf_counter_open diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index 71c8cb6c9e4..b579db068c0 100644 --- a/arch/microblaze/lib/Makefile +++ b/arch/microblaze/lib/Makefile @@ -2,7 +2,7 @@ # Makefile # -lib-y := memset.o checksum.o +lib-y := memset.o ifeq ($(CONFIG_OPT_LIB_ASM),y) lib-y += fastcopy.o diff --git a/arch/microblaze/lib/checksum.c b/arch/microblaze/lib/checksum.c deleted file mode 100644 index f08e7459141..00000000000 --- a/arch/microblaze/lib/checksum.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * - * INET An implementation of the TCP/IP protocol suite for the LINUX - * operating system. INET is implemented using the BSD Socket - * interface as the means of communication with the user level. - * - * IP/TCP/UDP checksumming routines - * - * Authors: Jorge Cwik, <jorge@laser.satlink.net> - * Arnt Gulbrandsen, <agulbra@nvg.unit.no> - * Tom May, <ftom@netcom.com> - * Andreas Schwab, <schwab@issan.informatik.uni-dortmund.de> - * Lots of code moved from tcp.c and ip.c; see those files - * for more names. - * - * 03/02/96 Jes Sorensen, Andreas Schwab, Roman Hodek: - * Fixed some nasty bugs, causing some horrible crashes. - * A: At some points, the sum (%0) was used as - * length-counter instead of the length counter - * (%1). Thanks to Roman Hodek for pointing this out. - * B: GCC seems to mess up if one uses too many - * data-registers to hold input values and one tries to - * specify d0 and d1 as scratch registers. Letting gcc - * choose these registers itself solves the problem. - * - * 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. - */ - -/* Revised by Kenneth Albanowski for m68knommu. Basic problem: unaligned access - kills, so most of the assembly has to go. */ - -#include <linux/module.h> -#include <net/checksum.h> - -#include <asm/byteorder.h> - -static inline unsigned short from32to16(unsigned long x) -{ - /* add up 16-bit and 16-bit for 16+c bit */ - x = (x & 0xffff) + (x >> 16); - /* add up carry.. */ - x = (x & 0xffff) + (x >> 16); - return x; -} - -static unsigned int do_csum(const unsigned char *buff, int len) -{ - int odd, count; - unsigned long result = 0; - - if (len <= 0) - goto out; - odd = 1 & (unsigned long) buff; - if (odd) { - result = *buff; - len--; - buff++; - } - count = len >> 1; /* nr of 16-bit words.. */ - if (count) { - if (2 & (unsigned long) buff) { - result += *(unsigned short *) buff; - count--; - len -= 2; - buff += 2; - } - count >>= 1; /* nr of 32-bit words.. */ - if (count) { - unsigned long carry = 0; - do { - unsigned long w = *(unsigned long *) buff; - count--; - buff += 4; - result += carry; - result += w; - carry = (w > result); - } while (count); - result += carry; - result = (result & 0xffff) + (result >> 16); - } - if (len & 2) { - result += *(unsigned short *) buff; - buff += 2; - } - } - if (len & 1) - result += (*buff << 8); - result = from32to16(result); - if (odd) - result = ((result >> 8) & 0xff) | ((result & 0xff) << 8); -out: - return result; -} - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - */ -__sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - return (__force __sum16)~do_csum(iph, ihl*4); -} -EXPORT_SYMBOL(ip_fast_csum); - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -__wsum csum_partial(const void *buff, int len, __wsum wsum) -{ - unsigned int sum = (__force unsigned int)wsum; - unsigned int result = do_csum(buff, len); - - /* add in old sum, and carry.. */ - result += sum; - if (sum > result) - result += 1; - return (__force __wsum)result; -} -EXPORT_SYMBOL(csum_partial); - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ -__sum16 ip_compute_csum(const void *buff, int len) -{ - return (__force __sum16)~do_csum(buff, len); -} -EXPORT_SYMBOL(ip_compute_csum); - -/* - * copy from fs while checksumming, otherwise like csum_partial - */ -__wsum -csum_partial_copy_from_user(const void __user *src, void *dst, int len, - __wsum sum, int *csum_err) -{ - int missing; - - missing = __copy_from_user(dst, src, len); - if (missing) { - memset(dst + len - missing, 0, missing); - *csum_err = -EFAULT; - } else - *csum_err = 0; - - return csum_partial(dst, len, sum); -} -EXPORT_SYMBOL(csum_partial_copy_from_user); - -/* - * copy from ds while checksumming, otherwise like csum_partial - */ -__wsum -csum_partial_copy(const void *src, void *dst, int len, __wsum sum) -{ - memcpy(dst, src, len); - return csum_partial(dst, len, sum); -} -EXPORT_SYMBOL(csum_partial_copy); diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index b5a701cd71e..8d92c4efe9a 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -80,15 +80,15 @@ void __init setup_memory(void) memory_size = memory_end - memory_start; PAGE_OFFSET = memory_start; printk(KERN_INFO "%s: Main mem: 0x%x-0x%x, " - "size 0x%08x\n", __func__, memory_start, - memory_end, memory_size); + "size 0x%08x\n", __func__, (u32) memory_start, + (u32) memory_end, (u32) memory_size); break; } } if (!memory_start || !memory_end) { panic("%s: Missing memory setting 0x%08x-0x%08x\n", - __func__, memory_start, memory_end); + __func__, (u32) memory_start, (u32) memory_end); } /* reservation of region where is the kernel */ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 8c4be1f301c..3ca0fe1a912 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -22,6 +22,26 @@ choice config MACH_ALCHEMY bool "Alchemy processor based machines" +config AR7 + bool "Texas Instruments AR7" + select BOOT_ELF32 + select DMA_NONCOHERENT + select CEVT_R4K + select CSRC_R4K + select IRQ_CPU + select NO_EXCEPT_FILL + select SWAP_IO_SPACE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_EARLY_PRINTK + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select GENERIC_GPIO + select GCD + select VLYNQ + help + Support for the Texas Instruments AR7 System-on-a-Chip + family: TNETD7100, 7200 and 7300. + config BASLER_EXCITE bool "Basler eXcite smart camera" select CEVT_R4K @@ -209,7 +229,7 @@ config MIPS_MALTA select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_MIPS_CMP if BROKEN # because SYNC_R4K is broken + select SYS_SUPPORTS_MIPS_CMP select SYS_SUPPORTS_MULTITHREADING select SYS_SUPPORTS_SMARTMIPS help @@ -247,6 +267,7 @@ config MACH_VR41XX select CEVT_R4K select CSRC_R4K select SYS_HAS_CPU_VR41XX + select ARCH_REQUIRE_GPIOLIB config NXP_STB220 bool "NXP STB220 board" @@ -1635,7 +1656,7 @@ config MIPS_APSP_KSPD config MIPS_CMP bool "MIPS CMP framework support" depends on SYS_SUPPORTS_MIPS_CMP - select SYNC_R4K if BROKEN + select SYNC_R4K select SYS_SUPPORTS_SMP select SYS_SUPPORTS_SCHED_SMT if SMP select WEAK_ORDERING @@ -2147,11 +2168,11 @@ menu "Power management options" config ARCH_HIBERNATION_POSSIBLE def_bool y - depends on SYS_SUPPORTS_HOTPLUG_CPU + depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP config ARCH_SUSPEND_POSSIBLE def_bool y - depends on SYS_SUPPORTS_HOTPLUG_CPU + depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP source "kernel/power/Kconfig" diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 807572a6a4d..861da514a46 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -173,6 +173,13 @@ libs-y += arch/mips/fw/lib/ # # +# Texas Instruments AR7 +# +core-$(CONFIG_AR7) += arch/mips/ar7/ +cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7 +load-$(CONFIG_AR7) += 0xffffffff94100000 + +# # Acer PICA 61, Mips Magnum 4000 and Olivetti M700. # core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ diff --git a/arch/mips/ar7/Makefile b/arch/mips/ar7/Makefile new file mode 100644 index 00000000000..7435e44b396 --- /dev/null +++ b/arch/mips/ar7/Makefile @@ -0,0 +1,10 @@ + +obj-y := \ + prom.o \ + setup.o \ + memory.o \ + irq.o \ + time.o \ + platform.o \ + gpio.o \ + clock.o diff --git a/arch/mips/ar7/clock.c b/arch/mips/ar7/clock.c new file mode 100644 index 00000000000..27dc6663f2f --- /dev/null +++ b/arch/mips/ar7/clock.c @@ -0,0 +1,440 @@ +/* + * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/gcd.h> +#include <linux/io.h> + +#include <asm/addrspace.h> +#include <asm/mach-ar7/ar7.h> + +#define BOOT_PLL_SOURCE_MASK 0x3 +#define CPU_PLL_SOURCE_SHIFT 16 +#define BUS_PLL_SOURCE_SHIFT 14 +#define USB_PLL_SOURCE_SHIFT 18 +#define DSP_PLL_SOURCE_SHIFT 22 +#define BOOT_PLL_SOURCE_AFE 0 +#define BOOT_PLL_SOURCE_BUS 0 +#define BOOT_PLL_SOURCE_REF 1 +#define BOOT_PLL_SOURCE_XTAL 2 +#define BOOT_PLL_SOURCE_CPU 3 +#define BOOT_PLL_BYPASS 0x00000020 +#define BOOT_PLL_ASYNC_MODE 0x02000000 +#define BOOT_PLL_2TO1_MODE 0x00008000 + +#define TNETD7200_CLOCK_ID_CPU 0 +#define TNETD7200_CLOCK_ID_DSP 1 +#define TNETD7200_CLOCK_ID_USB 2 + +#define TNETD7200_DEF_CPU_CLK 211000000 +#define TNETD7200_DEF_DSP_CLK 125000000 +#define TNETD7200_DEF_USB_CLK 48000000 + +struct tnetd7300_clock { + u32 ctrl; +#define PREDIV_MASK 0x001f0000 +#define PREDIV_SHIFT 16 +#define POSTDIV_MASK 0x0000001f + u32 unused1[3]; + u32 pll; +#define MUL_MASK 0x0000f000 +#define MUL_SHIFT 12 +#define PLL_MODE_MASK 0x00000001 +#define PLL_NDIV 0x00000800 +#define PLL_DIV 0x00000002 +#define PLL_STATUS 0x00000001 + u32 unused2[3]; +}; + +struct tnetd7300_clocks { + struct tnetd7300_clock bus; + struct tnetd7300_clock cpu; + struct tnetd7300_clock usb; + struct tnetd7300_clock dsp; +}; + +struct tnetd7200_clock { + u32 ctrl; + u32 unused1[3]; +#define DIVISOR_ENABLE_MASK 0x00008000 + u32 mul; + u32 prediv; + u32 postdiv; + u32 postdiv2; + u32 unused2[6]; + u32 cmd; + u32 status; + u32 cmden; + u32 padding[15]; +}; + +struct tnetd7200_clocks { + struct tnetd7200_clock cpu; + struct tnetd7200_clock dsp; + struct tnetd7200_clock usb; +}; + +int ar7_cpu_clock = 150000000; +EXPORT_SYMBOL(ar7_cpu_clock); +int ar7_bus_clock = 125000000; +EXPORT_SYMBOL(ar7_bus_clock); +int ar7_dsp_clock; +EXPORT_SYMBOL(ar7_dsp_clock); + +static void approximate(int base, int target, int *prediv, + int *postdiv, int *mul) +{ + int i, j, k, freq, res = target; + for (i = 1; i <= 16; i++) + for (j = 1; j <= 32; j++) + for (k = 1; k <= 32; k++) { + freq = abs(base / j * i / k - target); + if (freq < res) { + res = freq; + *mul = i; + *prediv = j; + *postdiv = k; + } + } +} + +static void calculate(int base, int target, int *prediv, int *postdiv, + int *mul) +{ + int tmp_gcd, tmp_base, tmp_freq; + + for (*prediv = 1; *prediv <= 32; (*prediv)++) { + tmp_base = base / *prediv; + tmp_gcd = gcd(target, tmp_base); + *mul = target / tmp_gcd; + *postdiv = tmp_base / tmp_gcd; + if ((*mul < 1) || (*mul >= 16)) + continue; + if ((*postdiv > 0) & (*postdiv <= 32)) + break; + } + + if (base / *prediv * *mul / *postdiv != target) { + approximate(base, target, prediv, postdiv, mul); + tmp_freq = base / *prediv * *mul / *postdiv; + printk(KERN_WARNING + "Adjusted requested frequency %d to %d\n", + target, tmp_freq); + } + + printk(KERN_DEBUG "Clocks: prediv: %d, postdiv: %d, mul: %d\n", + *prediv, *postdiv, *mul); +} + +static int tnetd7300_dsp_clock(void) +{ + u32 didr1, didr2; + u8 rev = ar7_chip_rev(); + didr1 = readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x18)); + didr2 = readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x1c)); + if (didr2 & (1 << 23)) + return 0; + if ((rev >= 0x23) && (rev != 0x57)) + return 250000000; + if ((((didr2 & 0x1fff) << 10) | ((didr1 & 0xffc00000) >> 22)) + > 4208000) + return 250000000; + return 0; +} + +static int tnetd7300_get_clock(u32 shift, struct tnetd7300_clock *clock, + u32 *bootcr, u32 bus_clock) +{ + int product; + int base_clock = AR7_REF_CLOCK; + u32 ctrl = readl(&clock->ctrl); + u32 pll = readl(&clock->pll); + int prediv = ((ctrl & PREDIV_MASK) >> PREDIV_SHIFT) + 1; + int postdiv = (ctrl & POSTDIV_MASK) + 1; + int divisor = prediv * postdiv; + int mul = ((pll & MUL_MASK) >> MUL_SHIFT) + 1; + + switch ((*bootcr & (BOOT_PLL_SOURCE_MASK << shift)) >> shift) { + case BOOT_PLL_SOURCE_BUS: + base_clock = bus_clock; + break; + case BOOT_PLL_SOURCE_REF: + base_clock = AR7_REF_CLOCK; + break; + case BOOT_PLL_SOURCE_XTAL: + base_clock = AR7_XTAL_CLOCK; + break; + case BOOT_PLL_SOURCE_CPU: + base_clock = ar7_cpu_clock; + break; + } + + if (*bootcr & BOOT_PLL_BYPASS) + return base_clock / divisor; + + if ((pll & PLL_MODE_MASK) == 0) + return (base_clock >> (mul / 16 + 1)) / divisor; + + if ((pll & (PLL_NDIV | PLL_DIV)) == (PLL_NDIV | PLL_DIV)) { + product = (mul & 1) ? + (base_clock * mul) >> 1 : + (base_clock * (mul - 1)) >> 2; + return product / divisor; + } + + if (mul == 16) + return base_clock / divisor; + + return base_clock * mul / divisor; +} + +static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock, + u32 *bootcr, u32 frequency) +{ + int prediv, postdiv, mul; + int base_clock = ar7_bus_clock; + + switch ((*bootcr & (BOOT_PLL_SOURCE_MASK << shift)) >> shift) { + case BOOT_PLL_SOURCE_BUS: + base_clock = ar7_bus_clock; + break; + case BOOT_PLL_SOURCE_REF: + base_clock = AR7_REF_CLOCK; + break; + case BOOT_PLL_SOURCE_XTAL: + base_clock = AR7_XTAL_CLOCK; + break; + case BOOT_PLL_SOURCE_CPU: + base_clock = ar7_cpu_clock; + break; + } + + calculate(base_clock, frequency, &prediv, &postdiv, &mul); + + writel(((prediv - 1) << PREDIV_SHIFT) | (postdiv - 1), &clock->ctrl); + msleep(1); + writel(4, &clock->pll); + while (readl(&clock->pll) & PLL_STATUS) + ; + writel(((mul - 1) << MUL_SHIFT) | (0xff << 3) | 0x0e, &clock->pll); + msleep(75); +} + +static void __init tnetd7300_init_clocks(void) +{ + u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4); + struct tnetd7300_clocks *clocks = + ioremap_nocache(UR8_REGS_CLOCKS, + sizeof(struct tnetd7300_clocks)); + + ar7_bus_clock = tnetd7300_get_clock(BUS_PLL_SOURCE_SHIFT, + &clocks->bus, bootcr, AR7_AFE_CLOCK); + + if (*bootcr & BOOT_PLL_ASYNC_MODE) + ar7_cpu_clock = tnetd7300_get_clock(CPU_PLL_SOURCE_SHIFT, + &clocks->cpu, bootcr, AR7_AFE_CLOCK); + else + ar7_cpu_clock = ar7_bus_clock; + + if (ar7_dsp_clock == 250000000) + tnetd7300_set_clock(DSP_PLL_SOURCE_SHIFT, &clocks->dsp, + bootcr, ar7_dsp_clock); + + iounmap(clocks); + iounmap(bootcr); +} + +static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock, + u32 *bootcr, u32 bus_clock) +{ + int divisor = ((readl(&clock->prediv) & 0x1f) + 1) * + ((readl(&clock->postdiv) & 0x1f) + 1); + + if (*bootcr & BOOT_PLL_BYPASS) + return base / divisor; + + return base * ((readl(&clock->mul) & 0xf) + 1) / divisor; +} + + +static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock, + int prediv, int postdiv, int postdiv2, int mul, u32 frequency) +{ + printk(KERN_INFO + "Clocks: base = %d, frequency = %u, prediv = %d, " + "postdiv = %d, postdiv2 = %d, mul = %d\n", + base, frequency, prediv, postdiv, postdiv2, mul); + + writel(0, &clock->ctrl); + writel(DIVISOR_ENABLE_MASK | ((prediv - 1) & 0x1F), &clock->prediv); + writel((mul - 1) & 0xF, &clock->mul); + + while (readl(&clock->status) & 0x1) + ; /* nop */ + + writel(DIVISOR_ENABLE_MASK | ((postdiv - 1) & 0x1F), &clock->postdiv); + + writel(readl(&clock->cmden) | 1, &clock->cmden); + writel(readl(&clock->cmd) | 1, &clock->cmd); + + while (readl(&clock->status) & 0x1) + ; /* nop */ + + writel(DIVISOR_ENABLE_MASK | ((postdiv2 - 1) & 0x1F), &clock->postdiv2); + + writel(readl(&clock->cmden) | 1, &clock->cmden); + writel(readl(&clock->cmd) | 1, &clock->cmd); + + while (readl(&clock->status) & 0x1) + ; /* nop */ + + writel(readl(&clock->ctrl) | 1, &clock->ctrl); +} + +static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr) +{ + if (*bootcr & BOOT_PLL_ASYNC_MODE) + /* Async */ + switch (clock_id) { + case TNETD7200_CLOCK_ID_DSP: + return AR7_REF_CLOCK; + default: + return AR7_AFE_CLOCK; + } + else + /* Sync */ + if (*bootcr & BOOT_PLL_2TO1_MODE) + /* 2:1 */ + switch (clock_id) { + case TNETD7200_CLOCK_ID_DSP: + return AR7_REF_CLOCK; + default: + return AR7_AFE_CLOCK; + } + else + /* 1:1 */ + return AR7_REF_CLOCK; +} + + +static void __init tnetd7200_init_clocks(void) +{ + u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4); + struct tnetd7200_clocks *clocks = + ioremap_nocache(AR7_REGS_CLOCKS, + sizeof(struct tnetd7200_clocks)); + int cpu_base, cpu_mul, cpu_prediv, cpu_postdiv; + int dsp_base, dsp_mul, dsp_prediv, dsp_postdiv; + int usb_base, usb_mul, usb_prediv, usb_postdiv; + + cpu_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_CPU, bootcr); + dsp_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_DSP, bootcr); + + if (*bootcr & BOOT_PLL_ASYNC_MODE) { + printk(KERN_INFO "Clocks: Async mode\n"); + + printk(KERN_INFO "Clocks: Setting DSP clock\n"); + calculate(dsp_base, TNETD7200_DEF_DSP_CLK, + &dsp_prediv, &dsp_postdiv, &dsp_mul); + ar7_bus_clock = + ((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv; + tnetd7200_set_clock(dsp_base, &clocks->dsp, + dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2, + ar7_bus_clock); + + printk(KERN_INFO "Clocks: Setting CPU clock\n"); + calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv, + &cpu_postdiv, &cpu_mul); + ar7_cpu_clock = + ((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv; + tnetd7200_set_clock(cpu_base, &clocks->cpu, + cpu_prediv, cpu_postdiv, -1, cpu_mul, + ar7_cpu_clock); + + } else + if (*bootcr & BOOT_PLL_2TO1_MODE) { + printk(KERN_INFO "Clocks: Sync 2:1 mode\n"); + + printk(KERN_INFO "Clocks: Setting CPU clock\n"); + calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv, + &cpu_postdiv, &cpu_mul); + ar7_cpu_clock = ((cpu_base / cpu_prediv) * cpu_mul) + / cpu_postdiv; + tnetd7200_set_clock(cpu_base, &clocks->cpu, + cpu_prediv, cpu_postdiv, -1, cpu_mul, + ar7_cpu_clock); + + printk(KERN_INFO "Clocks: Setting DSP clock\n"); + calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv, + &dsp_postdiv, &dsp_mul); + ar7_bus_clock = ar7_cpu_clock / 2; + tnetd7200_set_clock(dsp_base, &clocks->dsp, + dsp_prediv, dsp_postdiv * 2, dsp_postdiv, + dsp_mul * 2, ar7_bus_clock); + } else { + printk(KERN_INFO "Clocks: Sync 1:1 mode\n"); + + printk(KERN_INFO "Clocks: Setting DSP clock\n"); + calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv, + &dsp_postdiv, &dsp_mul); + ar7_bus_clock = ((dsp_base / dsp_prediv) * dsp_mul) + / dsp_postdiv; + tnetd7200_set_clock(dsp_base, &clocks->dsp, + dsp_prediv, dsp_postdiv * 2, dsp_postdiv, + dsp_mul * 2, ar7_bus_clock); + + ar7_cpu_clock = ar7_bus_clock; + } + + printk(KERN_INFO "Clocks: Setting USB clock\n"); + usb_base = ar7_bus_clock; + calculate(usb_base, TNETD7200_DEF_USB_CLK, &usb_prediv, + &usb_postdiv, &usb_mul); + tnetd7200_set_clock(usb_base, &clocks->usb, + usb_prediv, usb_postdiv, -1, usb_mul, + TNETD7200_DEF_USB_CLK); + + ar7_dsp_clock = ar7_cpu_clock; + + iounmap(clocks); + iounmap(bootcr); +} + +int __init ar7_init_clocks(void) +{ + switch (ar7_chip_id()) { + case AR7_CHIP_7100: + case AR7_CHIP_7200: + tnetd7200_init_clocks(); + break; + case AR7_CHIP_7300: + ar7_dsp_clock = tnetd7300_dsp_clock(); + tnetd7300_init_clocks(); + break; + default: + break; + } + + return 0; +} +arch_initcall(ar7_init_clocks); diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c new file mode 100644 index 00000000000..74e14a3dbf4 --- /dev/null +++ b/arch/mips/ar7/gpio.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/module.h> + +#include <asm/mach-ar7/gpio.h> + +static const char *ar7_gpio_list[AR7_GPIO_MAX]; + +int gpio_request(unsigned gpio, const char *label) +{ + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + if (ar7_gpio_list[gpio]) + return -EBUSY; + + if (label) + ar7_gpio_list[gpio] = label; + else + ar7_gpio_list[gpio] = "busy"; + + return 0; +} +EXPORT_SYMBOL(gpio_request); + +void gpio_free(unsigned gpio) +{ + BUG_ON(!ar7_gpio_list[gpio]); + ar7_gpio_list[gpio] = NULL; +} +EXPORT_SYMBOL(gpio_free); diff --git a/arch/mips/ar7/irq.c b/arch/mips/ar7/irq.c new file mode 100644 index 00000000000..c781556c44e --- /dev/null +++ b/arch/mips/ar7/irq.c @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/interrupt.h> +#include <linux/io.h> + +#include <asm/irq_cpu.h> +#include <asm/mipsregs.h> +#include <asm/mach-ar7/ar7.h> + +#define EXCEPT_OFFSET 0x80 +#define PACE_OFFSET 0xA0 +#define CHNLS_OFFSET 0x200 + +#define REG_OFFSET(irq, reg) ((irq) / 32 * 0x4 + reg * 0x10) +#define SEC_REG_OFFSET(reg) (EXCEPT_OFFSET + reg * 0x8) +#define SEC_SR_OFFSET (SEC_REG_OFFSET(0)) /* 0x80 */ +#define CR_OFFSET(irq) (REG_OFFSET(irq, 1)) /* 0x10 */ +#define SEC_CR_OFFSET (SEC_REG_OFFSET(1)) /* 0x88 */ +#define ESR_OFFSET(irq) (REG_OFFSET(irq, 2)) /* 0x20 */ +#define SEC_ESR_OFFSET (SEC_REG_OFFSET(2)) /* 0x90 */ +#define ECR_OFFSET(irq) (REG_OFFSET(irq, 3)) /* 0x30 */ +#define SEC_ECR_OFFSET (SEC_REG_OFFSET(3)) /* 0x98 */ +#define PIR_OFFSET (0x40) +#define MSR_OFFSET (0x44) +#define PM_OFFSET(irq) (REG_OFFSET(irq, 5)) /* 0x50 */ +#define TM_OFFSET(irq) (REG_OFFSET(irq, 6)) /* 0x60 */ + +#define REG(addr) ((u32 *)(KSEG1ADDR(AR7_REGS_IRQ) + addr)) + +#define CHNL_OFFSET(chnl) (CHNLS_OFFSET + (chnl * 4)) + +static int ar7_irq_base; + +static void ar7_unmask_irq(unsigned int irq) +{ + writel(1 << ((irq - ar7_irq_base) % 32), + REG(ESR_OFFSET(irq - ar7_irq_base))); +} + +static void ar7_mask_irq(unsigned int irq) +{ + writel(1 << ((irq - ar7_irq_base) % 32), + REG(ECR_OFFSET(irq - ar7_irq_base))); +} + +static void ar7_ack_irq(unsigned int irq) +{ + writel(1 << ((irq - ar7_irq_base) % 32), + REG(CR_OFFSET(irq - ar7_irq_base))); +} + +static void ar7_unmask_sec_irq(unsigned int irq) +{ + writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ESR_OFFSET)); +} + +static void ar7_mask_sec_irq(unsigned int irq) +{ + writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ECR_OFFSET)); +} + +static void ar7_ack_sec_irq(unsigned int irq) +{ + writel(1 << (irq - ar7_irq_base - 40), REG(SEC_CR_OFFSET)); +} + +static struct irq_chip ar7_irq_type = { + .name = "AR7", + .unmask = ar7_unmask_irq, + .mask = ar7_mask_irq, + .ack = ar7_ack_irq +}; + +static struct irq_chip ar7_sec_irq_type = { + .name = "AR7", + .unmask = ar7_unmask_sec_irq, + .mask = ar7_mask_sec_irq, + .ack = ar7_ack_sec_irq, +}; + +static struct irqaction ar7_cascade_action = { + .handler = no_action, + .name = "AR7 cascade interrupt" +}; + +static void __init ar7_irq_init(int base) +{ + int i; + /* + * Disable interrupts and clear pending + */ + writel(0xffffffff, REG(ECR_OFFSET(0))); + writel(0xff, REG(ECR_OFFSET(32))); + writel(0xffffffff, REG(SEC_ECR_OFFSET)); + writel(0xffffffff, REG(CR_OFFSET(0))); + writel(0xff, REG(CR_OFFSET(32))); + writel(0xffffffff, REG(SEC_CR_OFFSET)); + + ar7_irq_base = base; + + for (i = 0; i < 40; i++) { + writel(i, REG(CHNL_OFFSET(i))); + /* Primary IRQ's */ + set_irq_chip_and_handler(base + i, &ar7_irq_type, + handle_level_irq); + /* Secondary IRQ's */ + if (i < 32) + set_irq_chip_and_handler(base + i + 40, + &ar7_sec_irq_type, + handle_level_irq); + } + + setup_irq(2, &ar7_cascade_action); + setup_irq(ar7_irq_base, &ar7_cascade_action); + set_c0_status(IE_IRQ0); +} + +void __init arch_init_irq(void) +{ + mips_cpu_irq_init(); + ar7_irq_init(8); +} + +static void ar7_cascade(void) +{ + u32 status; + int i, irq; + + /* Primary IRQ's */ + irq = readl(REG(PIR_OFFSET)) & 0x3f; + if (irq) { + do_IRQ(ar7_irq_base + irq); + return; + } + + /* Secondary IRQ's are cascaded through primary '0' */ + writel(1, REG(CR_OFFSET(irq))); + status = readl(REG(SEC_SR_OFFSET)); + for (i = 0; i < 32; i++) { + if (status & 1) { + do_IRQ(ar7_irq_base + i + 40); + return; + } + status >>= 1; + } + + spurious_interrupt(); +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; + if (pending & STATUSF_IP7) /* cpu timer */ + do_IRQ(7); + else if (pending & STATUSF_IP2) /* int0 hardware line */ + ar7_cascade(); + else + spurious_interrupt(); +} diff --git a/arch/mips/ar7/memory.c b/arch/mips/ar7/memory.c new file mode 100644 index 00000000000..46fed44825a --- /dev/null +++ b/arch/mips/ar7/memory.c @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/bootmem.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/pfn.h> +#include <linux/proc_fs.h> +#include <linux/string.h> +#include <linux/swap.h> + +#include <asm/bootinfo.h> +#include <asm/page.h> +#include <asm/sections.h> + +#include <asm/mach-ar7/ar7.h> +#include <asm/mips-boards/prom.h> + +static int __init memsize(void) +{ + u32 size = (64 << 20); + u32 *addr = (u32 *)KSEG1ADDR(AR7_SDRAM_BASE + size - 4); + u32 *kernel_end = (u32 *)KSEG1ADDR(CPHYSADDR((u32)&_end)); + u32 *tmpaddr = addr; + + while (tmpaddr > kernel_end) { + *tmpaddr = (u32)tmpaddr; + size >>= 1; + tmpaddr -= size >> 2; + } + + do { + tmpaddr += size >> 2; + if (*tmpaddr != (u32)tmpaddr) + break; + size <<= 1; + } while (size < (64 << 20)); + + writel(tmpaddr, &addr); + + return size; +} + +void __init prom_meminit(void) +{ + unsigned long pages; + + pages = memsize() >> PAGE_SHIFT; + add_memory_region(PHYS_OFFSET, pages << PAGE_SHIFT, + BOOT_MEM_RAM); +} + +void __init prom_free_prom_memory(void) +{ + /* Nothing to free */ +} diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c new file mode 100644 index 00000000000..54224496178 --- /dev/null +++ b/arch/mips/ar7/platform.c @@ -0,0 +1,555 @@ +/* + * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/init.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/ioport.h> +#include <linux/io.h> +#include <linux/version.h> +#include <linux/vlynq.h> +#include <linux/leds.h> +#include <linux/string.h> +#include <linux/etherdevice.h> + +#include <asm/addrspace.h> +#include <asm/mach-ar7/ar7.h> +#include <asm/mach-ar7/gpio.h> +#include <asm/mach-ar7/prom.h> + +struct plat_vlynq_data { + struct plat_vlynq_ops ops; + int gpio_bit; + int reset_bit; +}; + + +static int vlynq_on(struct vlynq_device *dev) +{ + int result; + struct plat_vlynq_data *pdata = dev->dev.platform_data; + + result = gpio_request(pdata->gpio_bit, "vlynq"); + if (result) + goto out; + + ar7_device_reset(pdata->reset_bit); + + result = ar7_gpio_disable(pdata->gpio_bit); + if (result) + goto out_enabled; + + result = ar7_gpio_enable(pdata->gpio_bit); + if (result) + goto out_enabled; + + result = gpio_direction_output(pdata->gpio_bit, 0); + if (result) + goto out_gpio_enabled; + + msleep(50); + + gpio_set_value(pdata->gpio_bit, 1); + msleep(50); + + return 0; + +out_gpio_enabled: + ar7_gpio_disable(pdata->gpio_bit); +out_enabled: + ar7_device_disable(pdata->reset_bit); + gpio_free(pdata->gpio_bit); +out: + return result; +} + +static void vlynq_off(struct vlynq_device *dev) +{ + struct plat_vlynq_data *pdata = dev->dev.platform_data; + ar7_gpio_disable(pdata->gpio_bit); + gpio_free(pdata->gpio_bit); + ar7_device_disable(pdata->reset_bit); +} + +static struct resource physmap_flash_resource = { + .name = "mem", + .flags = IORESOURCE_MEM, + .start = 0x10000000, + .end = 0x107fffff, +}; + +static struct resource cpmac_low_res[] = { + { + .name = "regs", + .flags = IORESOURCE_MEM, + .start = AR7_REGS_MAC0, + .end = AR7_REGS_MAC0 + 0x7ff, + }, + { + .name = "irq", + .flags = IORESOURCE_IRQ, + .start = 27, + .end = 27, + }, +}; + +static struct resource cpmac_high_res[] = { + { + .name = "regs", + .flags = IORESOURCE_MEM, + .start = AR7_REGS_MAC1, + .end = AR7_REGS_MAC1 + 0x7ff, + }, + { + .name = "irq", + .flags = IORESOURCE_IRQ, + .start = 41, + .end = 41, + }, +}; + +static struct resource vlynq_low_res[] = { + { + .name = "regs", + .flags = IORESOURCE_MEM, + .start = AR7_REGS_VLYNQ0, + .end = AR7_REGS_VLYNQ0 + 0xff, + }, + { + .name = "irq", + .flags = IORESOURCE_IRQ, + .start = 29, + .end = 29, + }, + { + .name = "mem", + .flags = IORESOURCE_MEM, + .start = 0x04000000, + .end = 0x04ffffff, + }, + { + .name = "devirq", + .flags = IORESOURCE_IRQ, + .start = 80, + .end = 111, + }, +}; + +static struct resource vlynq_high_res[] = { + { + .name = "regs", + .flags = IORESOURCE_MEM, + .start = AR7_REGS_VLYNQ1, + .end = AR7_REGS_VLYNQ1 + 0xff, + }, + { + .name = "irq", + .flags = IORESOURCE_IRQ, + .start = 33, + .end = 33, + }, + { + .name = "mem", + .flags = IORESOURCE_MEM, + .start = 0x0c000000, + .end = 0x0cffffff, + }, + { + .name = "devirq", + .flags = IORESOURCE_IRQ, + .start = 112, + .end = 143, + }, +}; + +static struct resource usb_res[] = { + { + .name = "regs", + .flags = IORESOURCE_MEM, + .start = AR7_REGS_USB, + .end = AR7_REGS_USB + 0xff, + }, + { + .name = "irq", + .flags = IORESOURCE_IRQ, + .start = 32, + .end = 32, + }, + { + .name = "mem", + .flags = IORESOURCE_MEM, + .start = 0x03400000, + .end = 0x034001fff, + }, +}; + +static struct physmap_flash_data physmap_flash_data = { + .width = 2, +}; + +static struct plat_cpmac_data cpmac_low_data = { + .reset_bit = 17, + .power_bit = 20, + .phy_mask = 0x80000000, +}; + +static struct plat_cpmac_data cpmac_high_data = { + .reset_bit = 21, + .power_bit = 22, + .phy_mask = 0x7fffffff, +}; + +static struct plat_vlynq_data vlynq_low_data = { + .ops.on = vlynq_on, + .ops.off = vlynq_off, + .reset_bit = 20, + .gpio_bit = 18, +}; + +static struct plat_vlynq_data vlynq_high_data = { + .ops.on = vlynq_on, + .ops.off = vlynq_off, + .reset_bit = 16, + .gpio_bit = 19, +}; + +static struct platform_device physmap_flash = { + .id = 0, + .name = "physmap-flash", + .dev.platform_data = &physmap_flash_data, + .resource = &physmap_flash_resource, + .num_resources = 1, +}; + +static u64 cpmac_dma_mask = DMA_32BIT_MASK; +static struct platform_device cpmac_low = { + .id = 0, + .name = "cpmac", + .dev = { + .dma_mask = &cpmac_dma_mask, + .coherent_dma_mask = DMA_32BIT_MASK, + .platform_data = &cpmac_low_data, + }, + .resource = cpmac_low_res, + .num_resources = ARRAY_SIZE(cpmac_low_res), +}; + +static struct platform_device cpmac_high = { + .id = 1, + .name = "cpmac", + .dev = { + .dma_mask = &cpmac_dma_mask, + .coherent_dma_mask = DMA_32BIT_MASK, + .platform_data = &cpmac_high_data, + }, + .resource = cpmac_high_res, + .num_resources = ARRAY_SIZE(cpmac_high_res), +}; + +static struct platform_device vlynq_low = { + .id = 0, + .name = "vlynq", + .dev.platform_data = &vlynq_low_data, + .resource = vlynq_low_res, + .num_resources = ARRAY_SIZE(vlynq_low_res), +}; + +static struct platform_device vlynq_high = { + .id = 1, + .name = "vlynq", + .dev.platform_data = &vlynq_high_data, + .resource = vlynq_high_res, + .num_resources = ARRAY_SIZE(vlynq_high_res), +}; + + +static struct gpio_led default_leds[] = { + { + .name = "status", + .gpio = 8, + .active_low = 1, + }, +}; + +static struct gpio_led dsl502t_leds[] = { + { + .name = "status", + .gpio = 9, + .active_low = 1, + }, + { + .name = "ethernet", + .gpio = 7, + .active_low = 1, + }, + { + .name = "usb", + .gpio = 12, + .active_low = 1, + }, +}; + +static struct gpio_led dg834g_leds[] = { + { + .name = "ppp", + .gpio = 6, + .active_low = 1, + }, + { + .name = "status", + .gpio = 7, + .active_low = 1, + }, + { + .name = "adsl", + .gpio = 8, + .active_low = 1, + }, + { + .name = "wifi", + .gpio = 12, + .active_low = 1, + }, + { + .name = "power", + .gpio = 14, + .active_low = 1, + .default_trigger = "default-on", + }, +}; + +static struct gpio_led fb_sl_leds[] = { + { + .name = "1", + .gpio = 7, + }, + { + .name = "2", + .gpio = 13, + .active_low = 1, + }, + { + .name = "3", + .gpio = 10, + .active_low = 1, + }, + { + .name = "4", + .gpio = 12, + .active_low = 1, + }, + { + .name = "5", + .gpio = 9, + .active_low = 1, + }, +}; + +static struct gpio_led fb_fon_leds[] = { + { + .name = "1", + .gpio = 8, + }, + { + .name = "2", + .gpio = 3, + .active_low = 1, + }, + { + .name = "3", + .gpio = 5, + }, + { + .name = "4", + .gpio = 4, + .active_low = 1, + }, + { + .name = "5", + .gpio = 11, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data ar7_led_data; + +static struct platform_device ar7_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &ar7_led_data, + } +}; + +static struct platform_device ar7_udc = { + .id = -1, + .name = "ar7_udc", + .resource = usb_res, + .num_resources = ARRAY_SIZE(usb_res), +}; + +static inline unsigned char char2hex(char h) +{ + switch (h) { + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + return h - '0'; + case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': + return h - 'A' + 10; + case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': + return h - 'a' + 10; + default: + return 0; + } +} + +static void cpmac_get_mac(int instance, unsigned char *dev_addr) +{ + int i; + char name[5], default_mac[ETH_ALEN], *mac; + + mac = NULL; + sprintf(name, "mac%c", 'a' + instance); + mac = prom_getenv(name); + if (!mac) { + sprintf(name, "mac%c", 'a'); + mac = prom_getenv(name); + } + if (!mac) { + random_ether_addr(default_mac); + mac = default_mac; + } + for (i = 0; i < 6; i++) + dev_addr[i] = (char2hex(mac[i * 3]) << 4) + + char2hex(mac[i * 3 + 1]); +} + +static void __init detect_leds(void) +{ + char *prid, *usb_prod; + + /* Default LEDs */ + ar7_led_data.num_leds = ARRAY_SIZE(default_leds); + ar7_led_data.leds = default_leds; + + /* FIXME: the whole thing is unreliable */ + prid = prom_getenv("ProductID"); + usb_prod = prom_getenv("usb_prod"); + + /* If we can't get the product id from PROM, use the default LEDs */ + if (!prid) + return; + + if (strstr(prid, "Fritz_Box_FON")) { + ar7_led_data.num_leds = ARRAY_SIZE(fb_fon_leds); + ar7_led_data.leds = fb_fon_leds; + } else if (strstr(prid, "Fritz_Box_")) { + ar7_led_data.num_leds = ARRAY_SIZE(fb_sl_leds); + ar7_led_data.leds = fb_sl_leds; + } else if ((!strcmp(prid, "AR7RD") || !strcmp(prid, "AR7DB")) + && usb_prod != NULL && strstr(usb_prod, "DSL-502T")) { + ar7_led_data.num_leds = ARRAY_SIZE(dsl502t_leds); + ar7_led_data.leds = dsl502t_leds; + } else if (strstr(prid, "DG834")) { + ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds); + ar7_led_data.leds = dg834g_leds; + } +} + +static int __init ar7_register_devices(void) +{ + int res; + static struct uart_port uart_port[2]; + + memset(uart_port, 0, sizeof(struct uart_port) * 2); + + uart_port[0].type = PORT_16550A; + uart_port[0].line = 0; + uart_port[0].irq = AR7_IRQ_UART0; + uart_port[0].uartclk = ar7_bus_freq() / 2; + uart_port[0].iotype = UPIO_MEM32; + uart_port[0].mapbase = AR7_REGS_UART0; + uart_port[0].membase = ioremap(uart_port[0].mapbase, 256); + uart_port[0].regshift = 2; + res = early_serial_setup(&uart_port[0]); + if (res) + return res; + + + /* Only TNETD73xx have a second serial port */ + if (ar7_has_second_uart()) { + uart_port[1].type = PORT_16550A; + uart_port[1].line = 1; + uart_port[1].irq = AR7_IRQ_UART1; + uart_port[1].uartclk = ar7_bus_freq() / 2; + uart_port[1].iotype = UPIO_MEM32; + uart_port[1].mapbase = UR8_REGS_UART1; + uart_port[1].membase = ioremap(uart_port[1].mapbase, 256); + uart_port[1].regshift = 2; + res = early_serial_setup(&uart_port[1]); + if (res) + return res; + } + + res = platform_device_register(&physmap_flash); + if (res) + return res; + + ar7_device_disable(vlynq_low_data.reset_bit); + res = platform_device_register(&vlynq_low); + if (res) + return res; + + if (ar7_has_high_vlynq()) { + ar7_device_disable(vlynq_high_data.reset_bit); + res = platform_device_register(&vlynq_high); + if (res) + return res; + } + + if (ar7_has_high_cpmac()) { + cpmac_get_mac(1, cpmac_high_data.dev_addr); + res = platform_device_register(&cpmac_high); + if (res) + return res; + } else { + cpmac_low_data.phy_mask = 0xffffffff; + } + + cpmac_get_mac(0, cpmac_low_data.dev_addr); + res = platform_device_register(&cpmac_low); + if (res) + return res; + + detect_leds(); + res = platform_device_register(&ar7_gpio_leds); + if (res) + return res; + + res = platform_device_register(&ar7_udc); + + return res; +} +arch_initcall(ar7_register_devices); diff --git a/arch/mips/ar7/prom.c b/arch/mips/ar7/prom.c new file mode 100644 index 00000000000..a320bceb2f9 --- /dev/null +++ b/arch/mips/ar7/prom.c @@ -0,0 +1,297 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * Putting things on the screen/serial line using YAMONs facilities. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/serial_reg.h> +#include <linux/spinlock.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/io.h> +#include <asm/bootinfo.h> + +#include <asm/mach-ar7/ar7.h> +#include <asm/mach-ar7/prom.h> + +#define MAX_ENTRY 80 + +struct env_var { + char *name; + char *value; +}; + +static struct env_var adam2_env[MAX_ENTRY]; + +char *prom_getenv(const char *name) +{ + int i; + for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++) + if (!strcmp(name, adam2_env[i].name)) + return adam2_env[i].value; + + return NULL; +} +EXPORT_SYMBOL(prom_getenv); + +char * __init prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} + +static void __init ar7_init_cmdline(int argc, char *argv[]) +{ + char *cp; + int actr; + + actr = 1; /* Always ignore argv[0] */ + + cp = &(arcs_cmdline[0]); + while (actr < argc) { + strcpy(cp, argv[actr]); + cp += strlen(argv[actr]); + *cp++ = ' '; + actr++; + } + if (cp != &(arcs_cmdline[0])) { + /* get rid of trailing space */ + --cp; + *cp = '\0'; + } +} + +struct psbl_rec { + u32 psbl_size; + u32 env_base; + u32 env_size; + u32 ffs_base; + u32 ffs_size; +}; + +static __initdata char psp_env_version[] = "TIENV0.8"; + +struct psp_env_chunk { + u8 num; + u8 ctrl; + u16 csum; + u8 len; + char data[11]; +} __attribute__ ((packed)); + +struct psp_var_map_entry { + u8 num; + char *value; +}; + +static struct psp_var_map_entry psp_var_map[] = { + { 1, "cpufrequency" }, + { 2, "memsize" }, + { 3, "flashsize" }, + { 4, "modetty0" }, + { 5, "modetty1" }, + { 8, "maca" }, + { 9, "macb" }, + { 28, "sysfrequency" }, + { 38, "mipsfrequency" }, +}; + +/* + +Well-known variable (num is looked up in table above for matching variable name) +Example: cpufrequency=211968000 ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- + +Name=Value pair in a single chunk +Example: NAME=VALUE ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0 ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- + +Name=Value pair in 2 chunks (len is the number of chunks) +Example: bootloaderVersion=1.3.7.15 ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0 ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- + +Data is padded with 0xFF + +*/ + +#define PSP_ENV_SIZE 4096 + +static char psp_env_data[PSP_ENV_SIZE] = { 0, }; + +static char * __init lookup_psp_var_map(u8 num) +{ + int i; + + for (i = 0; i < sizeof(psp_var_map); i++) + if (psp_var_map[i].num == num) + return psp_var_map[i].value; + + return NULL; +} + +static void __init add_adam2_var(char *name, char *value) +{ + int i; + for (i = 0; i < MAX_ENTRY; i++) { + if (!adam2_env[i].name) { + adam2_env[i].name = name; + adam2_env[i].value = value; + return; + } else if (!strcmp(adam2_env[i].name, name)) { + adam2_env[i].value = value; + return; + } + } +} + +static int __init parse_psp_env(void *psp_env_base) +{ + int i, n; + char *name, *value; + struct psp_env_chunk *chunks = (struct psp_env_chunk *)psp_env_data; + + memcpy_fromio(chunks, psp_env_base, PSP_ENV_SIZE); + + i = 1; + n = PSP_ENV_SIZE / sizeof(struct psp_env_chunk); + while (i < n) { + if ((chunks[i].num == 0xff) || ((i + chunks[i].len) > n)) + break; + value = chunks[i].data; + if (chunks[i].num) { + name = lookup_psp_var_map(chunks[i].num); + } else { + name = value; + value += strlen(name) + 1; + } + if (name) + add_adam2_var(name, value); + i += chunks[i].len; + } + return 0; +} + +static void __init ar7_init_env(struct env_var *env) +{ + int i; + struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300)); + void *psp_env = (void *)KSEG1ADDR(psbl->env_base); + + if (strcmp(psp_env, psp_env_version) == 0) { + parse_psp_env(psp_env); + } else { + for (i = 0; i < MAX_ENTRY; i++, env++) + if (env->name) + add_adam2_var(env->name, env->value); + } +} + +static void __init console_config(void) +{ +#ifdef CONFIG_SERIAL_8250_CONSOLE + char console_string[40]; + int baud = 0; + char parity = '\0', bits = '\0', flow = '\0'; + char *s, *p; + + if (strstr(prom_getcmdline(), "console=")) + return; + +#ifdef CONFIG_KGDB + if (!strstr(prom_getcmdline(), "nokgdb")) { + strcat(prom_getcmdline(), " console=kgdb"); + kgdb_enabled = 1; + return; + } +#endif + + s = prom_getenv("modetty0"); + if (s) { + baud = simple_strtoul(s, &p, 10); + s = p; + if (*s == ',') + s++; + if (*s) + parity = *s++; + if (*s == ',') + s++; + if (*s) + bits = *s++; + if (*s == ',') + s++; + if (*s == 'h') + flow = 'r'; + } + + if (baud == 0) + baud = 38400; + if (parity != 'n' && parity != 'o' && parity != 'e') + parity = 'n'; + if (bits != '7' && bits != '8') + bits = '8'; + + if (flow == 'r') + sprintf(console_string, " console=ttyS0,%d%c%c%c", baud, + parity, bits, flow); + else + sprintf(console_string, " console=ttyS0,%d%c%c", baud, parity, + bits); + strcat(prom_getcmdline(), console_string); +#endif +} + +void __init prom_init(void) +{ + ar7_init_cmdline(fw_arg0, (char **)fw_arg1); + ar7_init_env((struct env_var *)fw_arg2); + console_config(); +} + +#define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4))) +static inline unsigned int serial_in(int offset) +{ + return readl((void *)PORT(offset)); +} + +static inline void serial_out(int offset, int value) +{ + writel(value, (void *)PORT(offset)); +} + +char prom_getchar(void) +{ + while (!(serial_in(UART_LSR) & UART_LSR_DR)) + ; + return serial_in(UART_RX); +} + +int prom_putchar(char c) +{ + while ((serial_in(UART_LSR) & UART_LSR_TEMT) == 0) + ; + serial_out(UART_TX, c); + return 1; +} + diff --git a/arch/mips/ar7/setup.c b/arch/mips/ar7/setup.c new file mode 100644 index 00000000000..6ebb5f16d96 --- /dev/null +++ b/arch/mips/ar7/setup.c @@ -0,0 +1,94 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + */ +#include <linux/version.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/pm.h> +#include <linux/time.h> + +#include <asm/reboot.h> +#include <asm/mach-ar7/ar7.h> +#include <asm/mach-ar7/prom.h> + +static void ar7_machine_restart(char *command) +{ + u32 *softres_reg = ioremap(AR7_REGS_RESET + + AR7_RESET_SOFTWARE, 1); + writel(1, softres_reg); +} + +static void ar7_machine_halt(void) +{ + while (1) + ; +} + +static void ar7_machine_power_off(void) +{ + u32 *power_reg = (u32 *)ioremap(AR7_REGS_POWER, 1); + u32 power_state = readl(power_reg) | (3 << 30); + writel(power_state, power_reg); + ar7_machine_halt(); +} + +const char *get_system_type(void) +{ + u16 chip_id = ar7_chip_id(); + switch (chip_id) { + case AR7_CHIP_7300: + return "TI AR7 (TNETD7300)"; + case AR7_CHIP_7100: + return "TI AR7 (TNETD7100)"; + case AR7_CHIP_7200: + return "TI AR7 (TNETD7200)"; + default: + return "TI AR7 (Unknown)"; + } +} + +static int __init ar7_init_console(void) +{ + return 0; +} +console_initcall(ar7_init_console); + +/* + * Initializes basic routines and structures pointers, memory size (as + * given by the bios and saves the command line. + */ + +void __init plat_mem_setup(void) +{ + unsigned long io_base; + + _machine_restart = ar7_machine_restart; + _machine_halt = ar7_machine_halt; + pm_power_off = ar7_machine_power_off; + panic_timeout = 3; + + io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000); + if (!io_base) + panic("Can't remap IO base!\n"); + set_io_port_base(io_base); + + prom_meminit(); + + printk(KERN_INFO "%s, ID: 0x%04x, Revision: 0x%02x\n", + get_system_type(), + ar7_chip_id(), ar7_chip_rev()); +} diff --git a/arch/mips/ar7/time.c b/arch/mips/ar7/time.c new file mode 100644 index 00000000000..a1fba894daa --- /dev/null +++ b/arch/mips/ar7/time.c @@ -0,0 +1,30 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * Setting up the clock on the MIPS boards. + */ + +#include <linux/init.h> +#include <linux/time.h> + +#include <asm/time.h> +#include <asm/mach-ar7/ar7.h> + +void __init plat_time_init(void) +{ + mips_hpt_frequency = ar7_cpu_freq() / 2; +} diff --git a/arch/mips/cavium-octeon/Makefile b/arch/mips/cavium-octeon/Makefile index 7c0528b0e34..d6903c3f3d5 100644 --- a/arch/mips/cavium-octeon/Makefile +++ b/arch/mips/cavium-octeon/Makefile @@ -14,9 +14,5 @@ obj-y += dma-octeon.o flash_setup.o obj-y += octeon-memcpy.o obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_PCI) += pci-common.o -obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_PCI) += pcie.o -obj-$(CONFIG_PCI_MSI) += msi.o EXTRA_CFLAGS += -Werror diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c index 627c162a615..4b92bfc662d 100644 --- a/arch/mips/cavium-octeon/dma-octeon.c +++ b/arch/mips/cavium-octeon/dma-octeon.c @@ -29,7 +29,7 @@ #include <dma-coherence.h> #ifdef CONFIG_PCI -#include "pci-common.h" +#include <asm/octeon/pci-octeon.h> #endif #define BAR2_PCI_ADDRESS 0x8000000000ul diff --git a/arch/mips/cavium-octeon/pci-common.c b/arch/mips/cavium-octeon/pci-common.c deleted file mode 100644 index cd029f88da7..00000000000 --- a/arch/mips/cavium-octeon/pci-common.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2005-2007 Cavium Networks - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/interrupt.h> -#include <linux/time.h> -#include <linux/delay.h> -#include "pci-common.h" - -typeof(pcibios_map_irq) *octeon_pcibios_map_irq; -enum octeon_dma_bar_type octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_INVALID; - -/** - * Map a PCI device to the appropriate interrupt line - * - * @param dev The Linux PCI device structure for the device to map - * @param slot The slot number for this device on __BUS 0__. Linux - * enumerates through all the bridges and figures out the - * slot on Bus 0 where this device eventually hooks to. - * @param pin The PCI interrupt pin read from the device, then swizzled - * as it goes through each bridge. - * @return Interrupt number for the device - */ -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (octeon_pcibios_map_irq) - return octeon_pcibios_map_irq(dev, slot, pin); - else - panic("octeon_pcibios_map_irq doesn't point to a " - "pcibios_map_irq() function"); -} - - -/** - * Called to perform platform specific PCI setup - * - * @param dev - * @return - */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - uint16_t config; - uint32_t dconfig; - int pos; - /* - * Force the Cache line setting to 64 bytes. The standard - * Linux bus scan doesn't seem to set it. Octeon really has - * 128 byte lines, but Intel bridges get really upset if you - * try and set values above 64 bytes. Value is specified in - * 32bit words. - */ - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 64 / 4); - /* Set latency timers for all devices */ - pci_write_config_byte(dev, PCI_LATENCY_TIMER, 48); - - /* Enable reporting System errors and parity errors on all devices */ - /* Enable parity checking and error reporting */ - pci_read_config_word(dev, PCI_COMMAND, &config); - config |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR; - pci_write_config_word(dev, PCI_COMMAND, config); - - if (dev->subordinate) { - /* Set latency timers on sub bridges */ - pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, 48); - /* More bridge error detection */ - pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &config); - config |= PCI_BRIDGE_CTL_PARITY | PCI_BRIDGE_CTL_SERR; - pci_write_config_word(dev, PCI_BRIDGE_CONTROL, config); - } - - /* Enable the PCIe normal error reporting */ - pos = pci_find_capability(dev, PCI_CAP_ID_EXP); - if (pos) { - /* Update Device Control */ - pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &config); - /* Correctable Error Reporting */ - config |= PCI_EXP_DEVCTL_CERE; - /* Non-Fatal Error Reporting */ - config |= PCI_EXP_DEVCTL_NFERE; - /* Fatal Error Reporting */ - config |= PCI_EXP_DEVCTL_FERE; - /* Unsupported Request */ - config |= PCI_EXP_DEVCTL_URRE; - pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, config); - } - - /* Find the Advanced Error Reporting capability */ - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); - if (pos) { - /* Clear Uncorrectable Error Status */ - pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, - &dconfig); - pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, - dconfig); - /* Enable reporting of all uncorrectable errors */ - /* Uncorrectable Error Mask - turned on bits disable errors */ - pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_MASK, 0); - /* - * Leave severity at HW default. This only controls if - * errors are reported as uncorrectable or - * correctable, not if the error is reported. - */ - /* PCI_ERR_UNCOR_SEVER - Uncorrectable Error Severity */ - /* Clear Correctable Error Status */ - pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &dconfig); - pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, dconfig); - /* Enable reporting of all correctable errors */ - /* Correctable Error Mask - turned on bits disable errors */ - pci_write_config_dword(dev, pos + PCI_ERR_COR_MASK, 0); - /* Advanced Error Capabilities */ - pci_read_config_dword(dev, pos + PCI_ERR_CAP, &dconfig); - /* ECRC Generation Enable */ - if (config & PCI_ERR_CAP_ECRC_GENC) - config |= PCI_ERR_CAP_ECRC_GENE; - /* ECRC Check Enable */ - if (config & PCI_ERR_CAP_ECRC_CHKC) - config |= PCI_ERR_CAP_ECRC_CHKE; - pci_write_config_dword(dev, pos + PCI_ERR_CAP, dconfig); - /* PCI_ERR_HEADER_LOG - Header Log Register (16 bytes) */ - /* Report all errors to the root complex */ - pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, - PCI_ERR_ROOT_CMD_COR_EN | - PCI_ERR_ROOT_CMD_NONFATAL_EN | - PCI_ERR_ROOT_CMD_FATAL_EN); - /* Clear the Root status register */ - pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &dconfig); - pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, dconfig); - } - - return 0; -} diff --git a/arch/mips/cobalt/buttons.c b/arch/mips/cobalt/buttons.c index 9e143989c7b..4eaec8b46e0 100644 --- a/arch/mips/cobalt/buttons.c +++ b/arch/mips/cobalt/buttons.c @@ -1,7 +1,7 @@ /* * Cobalt buttons platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/lcd.c b/arch/mips/cobalt/lcd.c index 0720e4fae31..0f1cd90f37e 100644 --- a/arch/mips/cobalt/lcd.c +++ b/arch/mips/cobalt/lcd.c @@ -1,7 +1,7 @@ /* * Registration of Cobalt LCD platform device. * - * Copyright (C) 2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/led.c b/arch/mips/cobalt/led.c index 1c6ebd468b0..d3ce6fa1dc7 100644 --- a/arch/mips/cobalt/led.c +++ b/arch/mips/cobalt/led.c @@ -1,7 +1,7 @@ /* * Registration of Cobalt LED platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/mtd.c b/arch/mips/cobalt/mtd.c index 2b088ef3839..691d620b676 100644 --- a/arch/mips/cobalt/mtd.c +++ b/arch/mips/cobalt/mtd.c @@ -1,7 +1,7 @@ /* * Registration of Cobalt MTD device. * - * Copyright (C) 2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/rtc.c b/arch/mips/cobalt/rtc.c index e70794b8bcb..3ab39898b4e 100644 --- a/arch/mips/cobalt/rtc.c +++ b/arch/mips/cobalt/rtc.c @@ -1,7 +1,7 @@ /* * Registration of Cobalt RTC platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/serial.c b/arch/mips/cobalt/serial.c index 53b8d0d6da9..7cb51f57275 100644 --- a/arch/mips/cobalt/serial.c +++ b/arch/mips/cobalt/serial.c @@ -1,7 +1,7 @@ /* * Registration of Cobalt UART platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/time.c b/arch/mips/cobalt/time.c index 4a570e7145f..0162f9edc69 100644 --- a/arch/mips/cobalt/time.c +++ b/arch/mips/cobalt/time.c @@ -1,7 +1,7 @@ /* * Cobalt time initialization. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/configs/ar7_defconfig b/arch/mips/configs/ar7_defconfig new file mode 100644 index 00000000000..dad5b6769d7 --- /dev/null +++ b/arch/mips/configs/ar7_defconfig @@ -0,0 +1,1182 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.30 +# Wed Jun 24 14:08:59 2009 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MACH_ALCHEMY is not set +CONFIG_AR7=y +# CONFIG_BASLER_EXCITE is not set +# CONFIG_BCM47XX is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_LEMOTE_FULONG is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_NEC_MARKEINS is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_NXP_STB220 is not set +# CONFIG_NXP_STB225 is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_PNX8550_STB810 is not set +# CONFIG_PMC_MSP is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP28 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SNI_RM is not set +# CONFIG_MACH_TX39XX is not set +# CONFIG_MACH_TX49XX is not set +# CONFIG_MIKROTIK_RB532 is not set +# CONFIG_WR_PPMC is not set +# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set +# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set +# CONFIG_ALCHEMY_GPIO_INDIRECT is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_SUPPORTS_OPROFILE=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_CEVT_R4K_LIB=y +CONFIG_CEVT_R4K=y +CONFIG_CSRC_R4K_LIB=y +CONFIG_CSRC_R4K=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_EARLY_PRINTK=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +# CONFIG_HOTPLUG_CPU is not set +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_GPIO=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_IRQ_CPU=y +CONFIG_NO_EXCEPT_FILL=y +CONFIG_SWAP_IO_SPACE=y +CONFIG_BOOT_ELF32=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_LOONGSON2 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R5500 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +# CONFIG_CPU_CAVIUM_OCTEON is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_HARDWARE_WATCHPOINTS=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_32KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_MIPS_MT_DISABLED=y +# CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_TICK_ONESHOT=y +# CONFIG_NO_HZ is not set +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_48 is not set +CONFIG_HZ_100=y +# CONFIG_HZ_128 is not set +# CONFIG_HZ_250 is not set +# CONFIG_HZ_256 is not set +# CONFIG_HZ_1000 is not set +# CONFIG_HZ_1024 is not set +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_HZ=100 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_KEXEC=y +# CONFIG_SECCOMP is not set +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_RELAY=y +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +CONFIG_RD_LZMA=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +# CONFIG_PCSPKR_PLATFORM is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y + +# +# Performance Counters +# +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_STRIP_ASM_SYMS=y +# CONFIG_COMPAT_BRK is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_SLOW_WORK is not set +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +CONFIG_PROBE_INITRD_HEADER=y +# CONFIG_FREEZER is not set + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_MMU=y +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_HAVE_AOUT is not set +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Power management options +# +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_PM is not set +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +CONFIG_IP_MROUTE=y +# CONFIG_IP_PIMSM_V1 is not set +# CONFIG_IP_PIMSM_V2 is not set +CONFIG_ARPD=y +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +CONFIG_TCP_CONG_ADVANCED=y +# CONFIG_TCP_CONG_BIC is not set +# CONFIG_TCP_CONG_CUBIC is not set +CONFIG_TCP_CONG_WESTWOOD=y +# CONFIG_TCP_CONG_HTCP is not set +# CONFIG_TCP_CONG_HSTCP is not set +# CONFIG_TCP_CONG_HYBLA is not set +# CONFIG_TCP_CONG_VEGAS is not set +# CONFIG_TCP_CONG_SCALABLE is not set +# CONFIG_TCP_CONG_LP is not set +# CONFIG_TCP_CONG_VENO is not set +# CONFIG_TCP_CONG_YEAH is not set +# CONFIG_TCP_CONG_ILLINOIS is not set +# CONFIG_DEFAULT_BIC is not set +# CONFIG_DEFAULT_CUBIC is not set +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_VEGAS is not set +CONFIG_DEFAULT_WESTWOOD=y +# CONFIG_DEFAULT_RENO is not set +CONFIG_DEFAULT_TCP_CONG="westwood" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y +# CONFIG_BRIDGE_NETFILTER is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK_QUEUE is not set +# CONFIG_NETFILTER_NETLINK_LOG is not set +CONFIG_NF_CONNTRACK=m +# CONFIG_NF_CT_ACCT is not set +CONFIG_NF_CONNTRACK_MARK=y +# CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set +# CONFIG_NF_CT_PROTO_SCTP is not set +# CONFIG_NF_CT_PROTO_UDPLITE is not set +# CONFIG_NF_CONNTRACK_AMANDA is not set +CONFIG_NF_CONNTRACK_FTP=m +# CONFIG_NF_CONNTRACK_H323 is not set +CONFIG_NF_CONNTRACK_IRC=m +# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set +# CONFIG_NF_CONNTRACK_PPTP is not set +# CONFIG_NF_CONNTRACK_SANE is not set +# CONFIG_NF_CONNTRACK_SIP is not set +CONFIG_NF_CONNTRACK_TFTP=m +# CONFIG_NF_CT_NETLINK is not set +# CONFIG_NETFILTER_TPROXY is not set +CONFIG_NETFILTER_XTABLES=m +# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set +# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +# CONFIG_NETFILTER_XT_TARGET_HL is not set +# CONFIG_NETFILTER_XT_TARGET_LED is not set +# CONFIG_NETFILTER_XT_TARGET_MARK is not set +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set +# CONFIG_NETFILTER_XT_TARGET_TRACE is not set +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set +# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set +# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set +# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set +# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_HELPER is not set +# CONFIG_NETFILTER_XT_MATCH_HL is not set +# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +# CONFIG_NETFILTER_XT_MATCH_MARK is not set +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set +# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set +# CONFIG_NETFILTER_XT_MATCH_REALM is not set +# CONFIG_NETFILTER_XT_MATCH_RECENT is not set +# CONFIG_NETFILTER_XT_MATCH_SCTP is not set +CONFIG_NETFILTER_XT_MATCH_STATE=m +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set +# CONFIG_NETFILTER_XT_MATCH_STRING is not set +# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set +# CONFIG_NETFILTER_XT_MATCH_TIME is not set +# CONFIG_NETFILTER_XT_MATCH_U32 is not set +# CONFIG_IP_VS is not set + +# +# IP: Netfilter Configuration +# +CONFIG_NF_DEFRAG_IPV4=m +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y +# CONFIG_IP_NF_QUEUE is not set +CONFIG_IP_NF_IPTABLES=m +# CONFIG_IP_NF_MATCH_ADDRTYPE is not set +# CONFIG_IP_NF_MATCH_AH is not set +# CONFIG_IP_NF_MATCH_ECN is not set +# CONFIG_IP_NF_MATCH_TTL 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 is not set +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +# CONFIG_IP_NF_TARGET_NETMAP is not set +# CONFIG_IP_NF_TARGET_REDIRECT is not set +# CONFIG_NF_NAT_SNMP_BASIC is not set +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +# CONFIG_NF_NAT_AMANDA is not set +# CONFIG_NF_NAT_PPTP is not set +# CONFIG_NF_NAT_H323 is not set +# CONFIG_NF_NAT_SIP is not set +CONFIG_IP_NF_MANGLE=m +# CONFIG_IP_NF_TARGET_CLUSTERIP is not set +# CONFIG_IP_NF_TARGET_ECN is not set +# CONFIG_IP_NF_TARGET_TTL is not set +CONFIG_IP_NF_RAW=m +# CONFIG_IP_NF_ARPTABLES is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +CONFIG_ATM=m +# CONFIG_ATM_CLIP is not set +# CONFIG_ATM_LANE is not set +CONFIG_ATM_BR2684=m +CONFIG_ATM_BR2684_IPFILTER=y +CONFIG_STP=y +CONFIG_BRIDGE=y +# CONFIG_NET_DSA is not set +CONFIG_VLAN_8021Q=y +# CONFIG_VLAN_8021Q_GVRP is not set +# CONFIG_DECNET is not set +CONFIG_LLC=y +# 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_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +# CONFIG_NET_SCH_CBQ is not set +# CONFIG_NET_SCH_HTB is not set +# CONFIG_NET_SCH_HFSC is not set +# CONFIG_NET_SCH_ATM is not set +# CONFIG_NET_SCH_PRIO is not set +# CONFIG_NET_SCH_MULTIQ is not set +# CONFIG_NET_SCH_RED is not set +# CONFIG_NET_SCH_SFQ is not set +# CONFIG_NET_SCH_TEQL is not set +# CONFIG_NET_SCH_TBF is not set +# CONFIG_NET_SCH_GRED is not set +# CONFIG_NET_SCH_DSMARK is not set +# CONFIG_NET_SCH_NETEM is not set +# CONFIG_NET_SCH_DRR is not set +# CONFIG_NET_SCH_INGRESS is not set + +# +# Classification +# +# CONFIG_NET_CLS_BASIC is not set +# CONFIG_NET_CLS_TCINDEX is not set +# CONFIG_NET_CLS_ROUTE4 is not set +# CONFIG_NET_CLS_FW is not set +# CONFIG_NET_CLS_U32 is not set +# CONFIG_NET_CLS_RSVP is not set +# CONFIG_NET_CLS_RSVP6 is not set +# CONFIG_NET_CLS_FLOW is not set +# CONFIG_NET_EMATCH is not set +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=y +# CONFIG_NET_ACT_GACT is not set +# CONFIG_NET_ACT_MIRRED is not set +# CONFIG_NET_ACT_IPT is not set +# CONFIG_NET_ACT_NAT is not set +# CONFIG_NET_ACT_PEDIT is not set +# CONFIG_NET_ACT_SIMP is not set +# CONFIG_NET_ACT_SKBEDIT is not set +CONFIG_NET_SCH_FIFO=y +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +CONFIG_HAMRADIO=y + +# +# Packet Radio protocols +# +# CONFIG_AX25 is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y +CONFIG_WIRELESS=y +CONFIG_CFG80211=m +# CONFIG_CFG80211_REG_DEBUG is not set +# CONFIG_CFG80211_DEBUGFS is not set +# CONFIG_WIRELESS_OLD_REGULATORY is not set +CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +# CONFIG_LIB80211 is not set +CONFIG_MAC80211=m +CONFIG_MAC80211_DEFAULT_PS=y +CONFIG_MAC80211_DEFAULT_PS_VALUE=1 + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_RC_MINSTREL=y +CONFIG_MAC80211_RC_DEFAULT_PID=y +# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set +CONFIG_MAC80211_RC_DEFAULT="pid" +# CONFIG_MAC80211_MESH is not set +# CONFIG_MAC80211_LEDS is not set +# CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT 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_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 +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set +CONFIG_MISC_DEVICES=y +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_93CX6 is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_IFB is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +CONFIG_FIXED_PHY=y +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +CONFIG_CPMAC=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +CONFIG_WLAN_80211=y +# CONFIG_LIBERTAS is not set +# CONFIG_LIBERTAS_THINFIRM is not set +# CONFIG_MAC80211_HWSIM is not set +# CONFIG_P54_COMMON is not set +# CONFIG_HOSTAP is not set +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +# CONFIG_RT2X00 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# CONFIG_WAN is not set +CONFIG_ATM_DRIVERS=y +# CONFIG_ATM_DUMMY is not set +# CONFIG_ATM_TCP is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +# CONFIG_PPP_DEFLATE is not set +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +CONFIG_PPPOE=m +CONFIG_PPPOATM=m +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=m +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AR7_WDT=y +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +CONFIG_SSB=y +# CONFIG_SSB_SILENT is not set +# CONFIG_SSB_DEBUG is not set +CONFIG_SSB_SERIAL=y +CONFIG_SSB_DRIVER_MIPS=y +CONFIG_SSB_EMBEDDED=y +CONFIG_SSB_DRIVER_EXTIF=y + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_GPIO is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# TI VLYNQ +# +CONFIG_VLYNQ=y +# CONFIG_STAGING is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +# CONFIG_PROC_PAGE_MONITOR is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_JFFS2_CMODE_FAVOURLZO is not set +# CONFIG_CRAMFS is not set +CONFIG_SQUASHFS=y +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +# 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 + +# +# 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=y +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_CMDLINE="rootfstype=squashfs,jffs2" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_ALGAPI2=m +CONFIG_CRYPTO_AEAD2=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_BLKCIPHER2=m +CONFIG_CRYPTO_HASH2=m +CONFIG_CRYPTO_RNG2=m +CONFIG_CRYPTO_PCOMP=m +CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_MANAGER2=m +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=m +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_HW is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/mips/gt64120/wrppmc/serial.c b/arch/mips/gt64120/wrppmc/serial.c index 5ec1c2ffd3a..6f9d0858f59 100644 --- a/arch/mips/gt64120/wrppmc/serial.c +++ b/arch/mips/gt64120/wrppmc/serial.c @@ -1,7 +1,7 @@ /* * Registration of WRPPMC UART platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/amon.h b/arch/mips/include/asm/amon.h new file mode 100644 index 00000000000..c3dc1a68dd8 --- /dev/null +++ b/arch/mips/include/asm/amon.h @@ -0,0 +1,7 @@ +/* + * Amon support + */ + +int amon_cpu_avail(int); +void amon_cpu_start(int, unsigned long, unsigned long, + unsigned long, unsigned long); diff --git a/arch/mips/include/asm/ds1287.h b/arch/mips/include/asm/ds1287.h index ba1702e8693..3af0b8fb3b8 100644 --- a/arch/mips/include/asm/ds1287.h +++ b/arch/mips/include/asm/ds1287.h @@ -1,7 +1,7 @@ /* * DS1287 timer functions. * - * Copyright (C) 2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index d58f128aa74..7990694cda2 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -316,9 +316,13 @@ extern void elf_dump_regs(elf_greg_t *, struct pt_regs *regs); extern int dump_task_regs(struct task_struct *, elf_gregset_t *); extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); +#ifndef ELF_CORE_COPY_REGS #define ELF_CORE_COPY_REGS(elf_regs, regs) \ elf_dump_regs((elf_greg_t *)&(elf_regs), regs); +#endif +#ifndef ELF_CORE_COPY_TASK_REGS #define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) +#endif #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \ dump_task_fpu(tsk, elf_fpregs) diff --git a/arch/mips/include/asm/gcmpregs.h b/arch/mips/include/asm/gcmpregs.h index d74a8a4ca86..36fd969d64d 100644 --- a/arch/mips/include/asm/gcmpregs.h +++ b/arch/mips/include/asm/gcmpregs.h @@ -114,4 +114,6 @@ #define GCMP_CCB_DINTGROUP_OFS 0x0030 /* DINT Group Participate */ #define GCMP_CCB_DBGGROUP_OFS 0x0100 /* DebugBreak Group */ +extern int __init gcmp_probe(unsigned long, unsigned long); + #endif /* _ASM_GCMPREGS_H */ diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h index 954807d9d66..10292e37c1f 100644 --- a/arch/mips/include/asm/gic.h +++ b/arch/mips/include/asm/gic.h @@ -20,7 +20,11 @@ #define GIC_TRIG_EDGE 1 #define GIC_TRIG_LEVEL 0 +#if CONFIG_SMP +#define GIC_NUM_INTRS (24 + NR_CPUS * 2) +#else #define GIC_NUM_INTRS 32 +#endif #define MSK(n) ((1 << (n)) - 1) #define REG32(addr) (*(volatile unsigned int *) (addr)) @@ -483,5 +487,7 @@ extern void gic_init(unsigned long gic_base_addr, extern unsigned int gic_get_int(void); extern void gic_send_ipi(unsigned int intr); +extern unsigned int plat_ipi_call_int_xlate(unsigned int); +extern unsigned int plat_ipi_resched_int_xlate(unsigned int); #endif /* _ASM_GICREGS_H */ diff --git a/arch/mips/include/asm/irq_gt641xx.h b/arch/mips/include/asm/irq_gt641xx.h index f9a7c3ac2e6..250a2407b59 100644 --- a/arch/mips/include/asm/irq_gt641xx.h +++ b/arch/mips/include/asm/irq_gt641xx.h @@ -1,7 +1,7 @@ /* * Galileo/Marvell GT641xx IRQ definitions. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/mach-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h new file mode 100644 index 00000000000..de71694614d --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/ar7.h @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __AR7_H__ +#define __AR7_H__ + +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/errno.h> + +#include <asm/addrspace.h> + +#define AR7_SDRAM_BASE 0x14000000 + +#define AR7_REGS_BASE 0x08610000 + +#define AR7_REGS_MAC0 (AR7_REGS_BASE + 0x0000) +#define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900) +/* 0x08610A00 - 0x08610BFF (512 bytes, 128 bytes / clock) */ +#define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00) +#define AR7_REGS_CLOCKS (AR7_REGS_POWER + 0x80) +#define UR8_REGS_CLOCKS (AR7_REGS_POWER + 0x20) +#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00) +#define AR7_REGS_USB (AR7_REGS_BASE + 0x1200) +#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600) +#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800) +#define AR7_REGS_DCL (AR7_REGS_BASE + 0x1a00) +#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1c00) +#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1e00) +#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400) +#define AR7_REGS_MAC1 (AR7_REGS_BASE + 0x2800) + +#define AR7_REGS_WDT (AR7_REGS_BASE + 0x1f00) +#define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00) +#define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00) + +#define AR7_RESET_PEREPHERIAL 0x0 +#define AR7_RESET_SOFTWARE 0x4 +#define AR7_RESET_STATUS 0x8 + +#define AR7_RESET_BIT_CPMAC_LO 17 +#define AR7_RESET_BIT_CPMAC_HI 21 +#define AR7_RESET_BIT_MDIO 22 +#define AR7_RESET_BIT_EPHY 26 + +/* GPIO control registers */ +#define AR7_GPIO_INPUT 0x0 +#define AR7_GPIO_OUTPUT 0x4 +#define AR7_GPIO_DIR 0x8 +#define AR7_GPIO_ENABLE 0xc + +#define AR7_CHIP_7100 0x18 +#define AR7_CHIP_7200 0x2b +#define AR7_CHIP_7300 0x05 + +/* Interrupts */ +#define AR7_IRQ_UART0 15 +#define AR7_IRQ_UART1 16 + +/* Clocks */ +#define AR7_AFE_CLOCK 35328000 +#define AR7_REF_CLOCK 25000000 +#define AR7_XTAL_CLOCK 24000000 + +struct plat_cpmac_data { + int reset_bit; + int power_bit; + u32 phy_mask; + char dev_addr[6]; +}; + +struct plat_dsl_data { + int reset_bit_dsl; + int reset_bit_sar; +}; + +extern int ar7_cpu_clock, ar7_bus_clock, ar7_dsp_clock; + +static inline u16 ar7_chip_id(void) +{ + return readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff; +} + +static inline u8 ar7_chip_rev(void) +{ + return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff; +} + +static inline int ar7_cpu_freq(void) +{ + return ar7_cpu_clock; +} + +static inline int ar7_bus_freq(void) +{ + return ar7_bus_clock; +} + +static inline int ar7_vbus_freq(void) +{ + return ar7_bus_clock / 2; +} +#define ar7_cpmac_freq ar7_vbus_freq + +static inline int ar7_dsp_freq(void) +{ + return ar7_dsp_clock; +} + +static inline int ar7_has_high_cpmac(void) +{ + u16 chip_id = ar7_chip_id(); + switch (chip_id) { + case AR7_CHIP_7100: + case AR7_CHIP_7200: + return 0; + case AR7_CHIP_7300: + return 1; + default: + return -ENXIO; + } +} +#define ar7_has_high_vlynq ar7_has_high_cpmac +#define ar7_has_second_uart ar7_has_high_cpmac + +static inline void ar7_device_enable(u32 bit) +{ + void *reset_reg = + (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL); + writel(readl(reset_reg) | (1 << bit), reset_reg); + msleep(20); +} + +static inline void ar7_device_disable(u32 bit) +{ + void *reset_reg = + (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL); + writel(readl(reset_reg) & ~(1 << bit), reset_reg); + msleep(20); +} + +static inline void ar7_device_reset(u32 bit) +{ + ar7_device_disable(bit); + ar7_device_enable(bit); +} + +static inline void ar7_device_on(u32 bit) +{ + void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER); + writel(readl(power_reg) | (1 << bit), power_reg); + msleep(20); +} + +static inline void ar7_device_off(u32 bit) +{ + void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER); + writel(readl(power_reg) & ~(1 << bit), power_reg); + msleep(20); +} + +#endif /* __AR7_H__ */ diff --git a/arch/mips/include/asm/mach-ar7/gpio.h b/arch/mips/include/asm/mach-ar7/gpio.h new file mode 100644 index 00000000000..cbe9c4f126d --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/gpio.h @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __AR7_GPIO_H__ +#define __AR7_GPIO_H__ + +#include <asm/mach-ar7/ar7.h> + +#define AR7_GPIO_MAX 32 + +extern int gpio_request(unsigned gpio, const char *label); +extern void gpio_free(unsigned gpio); + +/* Common GPIO layer */ +static inline int gpio_get_value(unsigned gpio) +{ + void __iomem *gpio_in = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT); + + return readl(gpio_in) & (1 << gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + void __iomem *gpio_out = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT); + unsigned tmp; + + tmp = readl(gpio_out) & ~(1 << gpio); + if (value) + tmp |= 1 << gpio; + writel(tmp, gpio_out); +} + +static inline int gpio_direction_input(unsigned gpio) +{ + void __iomem *gpio_dir = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); + + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + writel(readl(gpio_dir) | (1 << gpio), gpio_dir); + + return 0; +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + void __iomem *gpio_dir = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); + + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + gpio_set_value(gpio, value); + writel(readl(gpio_dir) & ~(1 << gpio), gpio_dir); + + return 0; +} + +static inline int gpio_to_irq(unsigned gpio) +{ + return -EINVAL; +} + +static inline int irq_to_gpio(unsigned irq) +{ + return -EINVAL; +} + +/* Board specific GPIO functions */ +static inline int ar7_gpio_enable(unsigned gpio) +{ + void __iomem *gpio_en = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); + + writel(readl(gpio_en) | (1 << gpio), gpio_en); + + return 0; +} + +static inline int ar7_gpio_disable(unsigned gpio) +{ + void __iomem *gpio_en = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); + + writel(readl(gpio_en) & ~(1 << gpio), gpio_en); + + return 0; +} + +#include <asm-generic/gpio.h> + +#endif diff --git a/arch/mips/include/asm/mach-ar7/irq.h b/arch/mips/include/asm/mach-ar7/irq.h new file mode 100644 index 00000000000..39e9757e3d9 --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/irq.h @@ -0,0 +1,16 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Shamelessly copied from asm-mips/mach-emma2rh/ + * Copyright (C) 2003 by Ralf Baechle + */ +#ifndef __ASM_AR7_IRQ_H +#define __ASM_AR7_IRQ_H + +#define NR_IRQS 256 + +#include_next <irq.h> + +#endif /* __ASM_AR7_IRQ_H */ diff --git a/arch/mips/include/asm/mach-ar7/prom.h b/arch/mips/include/asm/mach-ar7/prom.h new file mode 100644 index 00000000000..088f61fe85e --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/prom.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2006, 2007 Florian Fainelli <florian@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __PROM_H__ +#define __PROM_H__ + +extern char *prom_getenv(const char *name); +extern void prom_meminit(void); + +#endif /* __PROM_H__ */ diff --git a/arch/mips/include/asm/mach-ar7/spaces.h b/arch/mips/include/asm/mach-ar7/spaces.h new file mode 100644 index 00000000000..ac28f273449 --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/spaces.h @@ -0,0 +1,22 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_AR7_SPACES_H +#define _ASM_AR7_SPACES_H + +/* + * This handles the memory map. + * We handle pages at KSEG0 for kernels with 32 bit address space. + */ +#define PAGE_OFFSET 0x94000000UL +#define PHYS_OFFSET 0x14000000UL + +#include <asm/mach-generic/spaces.h> + +#endif /* __ASM_AR7_SPACES_H */ diff --git a/arch/mips/include/asm/mach-ar7/war.h b/arch/mips/include/asm/mach-ar7/war.h new file mode 100644 index 00000000000..f4862b56308 --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/war.h @@ -0,0 +1,25 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MIPS_MACH_AR7_WAR_H +#define __ASM_MIPS_MACH_AR7_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MIPS_MACH_AR7_WAR_H */ diff --git a/arch/mips/include/asm/mach-cobalt/irq.h b/arch/mips/include/asm/mach-cobalt/irq.h index 57c8c9ac585..9da9acf5dcb 100644 --- a/arch/mips/include/asm/mach-cobalt/irq.h +++ b/arch/mips/include/asm/mach-cobalt/irq.h @@ -8,7 +8,7 @@ * Copyright (C) 1997 Cobalt Microserver * Copyright (C) 1997, 2003 Ralf Baechle * Copyright (C) 2001-2003 Liam Davies (ldavies@agile.tv) - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> */ #ifndef _ASM_COBALT_IRQ_H #define _ASM_COBALT_IRQ_H diff --git a/arch/mips/include/asm/mach-cobalt/mach-gt64120.h b/arch/mips/include/asm/mach-cobalt/mach-gt64120.h index ae9c5523c7e..f8afec3f294 100644 --- a/arch/mips/include/asm/mach-cobalt/mach-gt64120.h +++ b/arch/mips/include/asm/mach-cobalt/mach-gt64120.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cavium-octeon/pci-common.h b/arch/mips/include/asm/octeon/pci-octeon.h index 74ae79991e4..6ac5d3e3398 100644 --- a/arch/mips/cavium-octeon/pci-common.h +++ b/arch/mips/include/asm/octeon/pci-octeon.h @@ -3,23 +3,29 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2005-2007 Cavium Networks + * Copyright (C) 2005-2009 Cavium Networks */ -#ifndef __OCTEON_PCI_COMMON_H__ -#define __OCTEON_PCI_COMMON_H__ + +#ifndef __PCI_OCTEON_H__ +#define __PCI_OCTEON_H__ #include <linux/pci.h> /* Some PCI cards require delays when accessing config space. */ #define PCI_CONFIG_SPACE_DELAY 10000 -/* pcibios_map_irq() is defined inside pci-common.c. All it does is call the - Octeon specific version pointed to by this variable. This function needs to - change for PCI or PCIe based hosts */ -extern typeof(pcibios_map_irq) *octeon_pcibios_map_irq; +/* + * pcibios_map_irq() is defined inside pci-octeon.c. All it does is + * call the Octeon specific version pointed to by this variable. This + * function needs to change for PCI or PCIe based hosts. + */ +extern int (*octeon_pcibios_map_irq)(const struct pci_dev *dev, + u8 slot, u8 pin); -/* The following defines are only used when octeon_dma_bar_type = - OCTEON_DMA_BAR_TYPE_BIG */ +/* + * The following defines are used when octeon_dma_bar_type = + * OCTEON_DMA_BAR_TYPE_BIG + */ #define OCTEON_PCI_BAR1_HOLE_BITS 5 #define OCTEON_PCI_BAR1_HOLE_SIZE (1ul<<(OCTEON_PCI_BAR1_HOLE_BITS+3)) @@ -30,9 +36,9 @@ enum octeon_dma_bar_type { OCTEON_DMA_BAR_TYPE_PCIE }; -/** - * This is a variable to tell the DMA mapping system in dma-octeon.c - * how to map PCI DMA addresses. +/* + * This tells the DMA mapping system in dma-octeon.c how to map PCI + * DMA addresses. */ extern enum octeon_dma_bar_type octeon_dma_bar_type; diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index dc0eaa73128..96a14a426a7 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -165,7 +165,14 @@ typedef struct { unsigned long pgprot; } pgprot_t; #ifdef CONFIG_FLATMEM -#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr) +#define pfn_valid(pfn) \ +({ \ + unsigned long __pfn = (pfn); \ + /* avoid <linux/bootmem.h> include hell */ \ + extern unsigned long min_low_pfn; \ + \ + __pfn >= min_low_pfn && __pfn < max_mapnr; \ +}) #elif defined(CONFIG_SPARSEMEM) diff --git a/arch/mips/include/asm/reg.h b/arch/mips/include/asm/reg.h index 634b55d7e7f..910e71a1246 100644 --- a/arch/mips/include/asm/reg.h +++ b/arch/mips/include/asm/reg.h @@ -69,7 +69,7 @@ #endif -#ifdef CONFIG_64BIT +#if defined(CONFIG_64BIT) && !defined(WANT_COMPAT_REG_H) #define EF_R0 0 #define EF_R1 1 diff --git a/arch/mips/include/asm/swab.h b/arch/mips/include/asm/swab.h index 99993c0d6c1..97c2f81b4b4 100644 --- a/arch/mips/include/asm/swab.h +++ b/arch/mips/include/asm/swab.h @@ -38,7 +38,11 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x) } #define __arch_swab32 __arch_swab32 -#ifdef CONFIG_CPU_MIPS64_R2 +/* + * Having already checked for CONFIG_CPU_MIPSR2, enable the + * optimized version for 64-bit kernel on r2 CPUs. + */ +#ifdef CONFIG_64BIT static inline __attribute_const__ __u64 __arch_swab64(__u64 x) { __asm__( @@ -50,6 +54,6 @@ static inline __attribute_const__ __u64 __arch_swab64(__u64 x) return x; } #define __arch_swab64 __arch_swab64 -#endif /* CONFIG_CPU_MIPS64_R2 */ +#endif /* CONFIG_64BIT */ #endif /* CONFIG_CPU_MIPSR2 */ #endif /* _ASM_SWAB_H */ diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 143a48136a4..f9df720d2e4 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -39,8 +39,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #define INIT_THREAD_INFO(tsk) \ { \ @@ -48,7 +46,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = _TIF_FIXADE, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index 40005010827..b70c49fdda2 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -352,16 +352,18 @@ #define __NR_inotify_init1 (__NR_Linux + 329) #define __NR_preadv (__NR_Linux + 330) #define __NR_pwritev (__NR_Linux + 331) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 332) +#define __NR_perf_counter_open (__NR_Linux + 333) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 331 +#define __NR_Linux_syscalls 333 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 331 +#define __NR_O32_Linux_syscalls 333 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -660,16 +662,18 @@ #define __NR_inotify_init1 (__NR_Linux + 288) #define __NR_preadv (__NR_Linux + 289) #define __NR_pwritev (__NR_Linux + 290) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 291) +#define __NR_perf_counter_open (__NR_Linux + 292) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 290 +#define __NR_Linux_syscalls 292 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 290 +#define __NR_64_Linux_syscalls 292 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -972,16 +976,18 @@ #define __NR_inotify_init1 (__NR_Linux + 292) #define __NR_preadv (__NR_Linux + 293) #define __NR_pwritev (__NR_Linux + 294) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 295) +#define __NR_perf_counter_open (__NR_Linux + 296) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 294 +#define __NR_Linux_syscalls 296 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 294 +#define __NR_N32_Linux_syscalls 296 #ifdef __KERNEL__ diff --git a/arch/mips/include/asm/vr41xx/capcella.h b/arch/mips/include/asm/vr41xx/capcella.h index e0ee05a3dfc..fcc6569414f 100644 --- a/arch/mips/include/asm/vr41xx/capcella.h +++ b/arch/mips/include/asm/vr41xx/capcella.h @@ -1,7 +1,7 @@ /* * capcella.h, Include file for ZAO Networks Capcella. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/vr41xx/giu.h b/arch/mips/include/asm/vr41xx/giu.h index 0bcdd3a5c25..6a90bc1d916 100644 --- a/arch/mips/include/asm/vr41xx/giu.h +++ b/arch/mips/include/asm/vr41xx/giu.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series General-purpose I/O Unit. * - * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2005-2009 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -41,7 +41,8 @@ typedef enum { IRQ_SIGNAL_HOLD, } irq_signal_t; -extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_t signal); +extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, + irq_signal_t signal); typedef enum { IRQ_LEVEL_LOW, @@ -51,23 +52,6 @@ typedef enum { extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level); typedef enum { - GPIO_DATA_LOW, - GPIO_DATA_HIGH, - GPIO_DATA_INVAL, -} gpio_data_t; - -extern gpio_data_t vr41xx_gpio_get_pin(unsigned int pin); -extern int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data); - -typedef enum { - GPIO_INPUT, - GPIO_OUTPUT, - GPIO_OUTPUT_DISABLE, -} gpio_direction_t; - -extern int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir); - -typedef enum { GPIO_PULL_DOWN, GPIO_PULL_UP, GPIO_PULL_DISABLE, diff --git a/arch/mips/include/asm/vr41xx/irq.h b/arch/mips/include/asm/vr41xx/irq.h index d315dfbc08f..b07f7321751 100644 --- a/arch/mips/include/asm/vr41xx/irq.h +++ b/arch/mips/include/asm/vr41xx/irq.h @@ -7,7 +7,7 @@ * Copyright (C) 2001, 2002 Paul Mundt * Copyright (C) 2002 MontaVista Software, Inc. * Copyright (C) 2002 TimeSys Corp. - * Copyright (C) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/arch/mips/include/asm/vr41xx/mpc30x.h b/arch/mips/include/asm/vr41xx/mpc30x.h index 1d67df843dc..130d09d8c8c 100644 --- a/arch/mips/include/asm/vr41xx/mpc30x.h +++ b/arch/mips/include/asm/vr41xx/mpc30x.h @@ -1,7 +1,7 @@ /* * mpc30x.h, Include file for Victor MP-C303/304. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/vr41xx/pci.h b/arch/mips/include/asm/vr41xx/pci.h index 6fc01ce1977..c231a3d6cfd 100644 --- a/arch/mips/include/asm/vr41xx/pci.h +++ b/arch/mips/include/asm/vr41xx/pci.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series PCI Control Unit. * - * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/vr41xx/siu.h b/arch/mips/include/asm/vr41xx/siu.h index da9f6e37340..ca806bc4ddc 100644 --- a/arch/mips/include/asm/vr41xx/siu.h +++ b/arch/mips/include/asm/vr41xx/siu.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series Serial Interface Unit. * - * Copyright (C) 2005-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2005-2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/vr41xx/tb0219.h b/arch/mips/include/asm/vr41xx/tb0219.h index dc981b4be0a..c78e8243b44 100644 --- a/arch/mips/include/asm/vr41xx/tb0219.h +++ b/arch/mips/include/asm/vr41xx/tb0219.h @@ -1,7 +1,7 @@ /* * tb0219.h, Include file for TANBAC TB0219. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> * * Modified for TANBAC TB0219: * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> diff --git a/arch/mips/include/asm/vr41xx/tb0226.h b/arch/mips/include/asm/vr41xx/tb0226.h index de527dcfa5f..36f5f798e41 100644 --- a/arch/mips/include/asm/vr41xx/tb0226.h +++ b/arch/mips/include/asm/vr41xx/tb0226.h @@ -1,7 +1,7 @@ /* * tb0226.h, Include file for TANBAC TB0226. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/vr41xx/vr41xx.h b/arch/mips/include/asm/vr41xx/vr41xx.h index 22be64971cc..7b96a43b72b 100644 --- a/arch/mips/include/asm/vr41xx/vr41xx.h +++ b/arch/mips/include/asm/vr41xx/vr41xx.h @@ -7,7 +7,7 @@ * Copyright (C) 2001, 2002 Paul Mundt * Copyright (C) 2002 MontaVista Software, Inc. * Copyright (C) 2002 TimeSys Corp. - * Copyright (C) 2003-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index e1333d7319e..ff448233dab 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -53,6 +53,23 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #define ELF_ET_DYN_BASE (TASK32_SIZE / 3 * 2) #include <asm/processor.h> + +/* + * When this file is selected, we are definitely running a 64bit kernel. + * So using the right regs define in asm/reg.h + */ +#define WANT_COMPAT_REG_H + +/* These MUST be defined before elf.h gets included */ +extern void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs); +#define ELF_CORE_COPY_REGS(_dest, _regs) elf32_core_copy_regs(_dest, _regs); +#define ELF_CORE_COPY_TASK_REGS(_tsk, _dest) \ +({ \ + int __res = 1; \ + elf32_core_copy_regs(*(_dest), task_pt_regs(_tsk)); \ + __res; \ +}) + #include <linux/module.h> #include <linux/elfcore.h> #include <linux/compat.h> @@ -110,9 +127,6 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) value->tv_usec = rem / NSEC_PER_USEC; } -#undef ELF_CORE_COPY_REGS -#define ELF_CORE_COPY_REGS(_dest, _regs) elf32_core_copy_regs(_dest, _regs); - void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs) { int i; diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c index 1ada45ea070..6996da4d74a 100644 --- a/arch/mips/kernel/cevt-ds1287.c +++ b/arch/mips/kernel/cevt-ds1287.c @@ -1,7 +1,7 @@ /* * DS1287 clockevent driver * - * Copyright (C) 2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/kernel/cevt-gt641xx.c b/arch/mips/kernel/cevt-gt641xx.c index e9b787feedc..92351e00ae0 100644 --- a/arch/mips/kernel/cevt-gt641xx.c +++ b/arch/mips/kernel/cevt-gt641xx.c @@ -1,7 +1,7 @@ /* * GT641xx clockevent routines. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/kernel/csrc-ioasic.c b/arch/mips/kernel/csrc-ioasic.c index b551f48d3a0..23da108506b 100644 --- a/arch/mips/kernel/csrc-ioasic.c +++ b/arch/mips/kernel/csrc-ioasic.c @@ -1,7 +1,7 @@ /* * DEC I/O ASIC's counter clocksource * - * Copyright (C) 2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c index 39000f103f2..d2072cd3859 100644 --- a/arch/mips/kernel/irq-gic.c +++ b/arch/mips/kernel/irq-gic.c @@ -107,9 +107,7 @@ static unsigned int gic_irq_startup(unsigned int irq) { pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); irq -= _irqbase; - /* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */ - GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_SMASK_31_0_OFS + (irq / 32))), - 1 << (irq % 32)); + GIC_SET_INTR_MASK(irq, 1); return 0; } @@ -120,8 +118,7 @@ static void gic_irq_ack(unsigned int irq) #endif pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); irq -= _irqbase; - GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_RMASK_31_0_OFS + (irq / 32))), - 1 << (irq % 32)); + GIC_CLR_INTR_MASK(irq, 1); if (_intrmap[irq].trigtype == GIC_TRIG_EDGE) { if (!gic_wedgeb2bok) @@ -138,18 +135,14 @@ static void gic_mask_irq(unsigned int irq) { pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); irq -= _irqbase; - /* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */ - GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_RMASK_31_0_OFS + (irq / 32))), - 1 << (irq % 32)); + GIC_CLR_INTR_MASK(irq, 1); } static void gic_unmask_irq(unsigned int irq) { pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); irq -= _irqbase; - /* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */ - GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_SMASK_31_0_OFS + (irq / 32))), - 1 << (irq % 32)); + GIC_SET_INTR_MASK(irq, 1); } #ifdef CONFIG_SMP @@ -254,6 +247,10 @@ static void __init gic_basic_init(void) if (cpu == X) continue; + if (cpu == 0 && i != 0 && _intrmap[i].intrnum == 0 && + _intrmap[i].ipiflag == 0) + continue; + setup_intr(_intrmap[i].intrnum, _intrmap[i].cpunum, _intrmap[i].pin, diff --git a/arch/mips/kernel/irq-gt641xx.c b/arch/mips/kernel/irq-gt641xx.c index 1b81b131f43..ebcc5f7ad9c 100644 --- a/arch/mips/kernel/irq-gt641xx.c +++ b/arch/mips/kernel/irq-gt641xx.c @@ -1,7 +1,7 @@ /* * GT641xx IRQ routines. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index c4f9ac17474..32644b4a071 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -22,7 +22,6 @@ #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/user.h> #include <linux/security.h> diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 0b31b9bda04..20a86e08fd5 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -652,6 +652,8 @@ einval: li v0, -ENOSYS sys sys_inotify_init1 1 sys sys_preadv 6 /* 4330 */ sys sys_pwritev 6 + sys sys_rt_tgsigqueueinfo 4 + sys sys_perf_counter_open 5 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index c647fd6e722..b046130d4c5 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -489,4 +489,6 @@ sys_call_table: PTR sys_inotify_init1 PTR sys_preadv PTR sys_pwritev /* 5390 */ + PTR sys_rt_tgsigqueueinfo + PTR sys_perf_counter_open .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 93cc672f452..15874f9812c 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -415,4 +415,6 @@ EXPORT(sysn32_call_table) PTR sys_inotify_init1 PTR sys_preadv PTR sys_pwritev + PTR compat_sys_rt_tgsigqueueinfo /* 5295 */ + PTR sys_perf_counter_open .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index a5598b2339d..781e0f1e953 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -535,4 +535,6 @@ sys_call_table: PTR sys_inotify_init1 PTR compat_sys_preadv /* 4330 */ PTR compat_sys_pwritev + PTR compat_sys_rt_tgsigqueueinfo + PTR sys_perf_counter_open .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c index 653be061b9e..ad0ff5dc4d5 100644 --- a/arch/mips/kernel/smp-cmp.c +++ b/arch/mips/kernel/smp-cmp.c @@ -37,80 +37,24 @@ #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> #include <asm/mips_mt.h> - -/* - * Crude manipulation of the CPU masks to control which - * which CPU's are brought online during initialisation - * - * Beware... this needs to be called after CPU discovery - * but before CPU bringup - */ -static int __init allowcpus(char *str) -{ - cpumask_t cpu_allow_map; - char buf[256]; - int len; - - cpus_clear(cpu_allow_map); - if (cpulist_parse(str, &cpu_allow_map) == 0) { - cpu_set(0, cpu_allow_map); - cpus_and(cpu_possible_map, cpu_possible_map, cpu_allow_map); - len = cpulist_scnprintf(buf, sizeof(buf)-1, &cpu_possible_map); - buf[len] = '\0'; - pr_debug("Allowable CPUs: %s\n", buf); - return 1; - } else - return 0; -} -__setup("allowcpus=", allowcpus); +#include <asm/amon.h> +#include <asm/gic.h> static void ipi_call_function(unsigned int cpu) { - unsigned int action = 0; - pr_debug("CPU%d: %s cpu %d status %08x\n", smp_processor_id(), __func__, cpu, read_c0_status()); - switch (cpu) { - case 0: - action = GIC_IPI_EXT_INTR_CALLFNC_VPE0; - break; - case 1: - action = GIC_IPI_EXT_INTR_CALLFNC_VPE1; - break; - case 2: - action = GIC_IPI_EXT_INTR_CALLFNC_VPE2; - break; - case 3: - action = GIC_IPI_EXT_INTR_CALLFNC_VPE3; - break; - } - gic_send_ipi(action); + gic_send_ipi(plat_ipi_call_int_xlate(cpu)); } static void ipi_resched(unsigned int cpu) { - unsigned int action = 0; - pr_debug("CPU%d: %s cpu %d status %08x\n", smp_processor_id(), __func__, cpu, read_c0_status()); - switch (cpu) { - case 0: - action = GIC_IPI_EXT_INTR_RESCHED_VPE0; - break; - case 1: - action = GIC_IPI_EXT_INTR_RESCHED_VPE1; - break; - case 2: - action = GIC_IPI_EXT_INTR_RESCHED_VPE2; - break; - case 3: - action = GIC_IPI_EXT_INTR_RESCHED_VPE3; - break; - } - gic_send_ipi(action); + gic_send_ipi(plat_ipi_resched_int_xlate(cpu)); } /* @@ -206,7 +150,7 @@ static void cmp_boot_secondary(int cpu, struct task_struct *idle) (unsigned long)(gp + sizeof(struct thread_info))); #endif - amon_cpu_start(cpu, pc, sp, gp, a0); + amon_cpu_start(cpu, pc, sp, (unsigned long)gp, a0); } /* diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c index 9021108eb9c..05dd170a83f 100644 --- a/arch/mips/kernel/sync-r4k.c +++ b/arch/mips/kernel/sync-r4k.c @@ -1,7 +1,7 @@ /* * Count register synchronisation. * - * All CPUs will have their count registers synchronised to the CPU0 expirelo + * All CPUs will have their count registers synchronised to the CPU0 next time * value. This can cause a small timewarp for CPU0. All other CPU's should * not have done anything significant (but they may have had interrupts * enabled briefly - prom_smp_finish() should not be responsible for enabling @@ -13,21 +13,22 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/irqflags.h> -#include <linux/r4k-timer.h> +#include <linux/cpumask.h> +#include <asm/r4k-timer.h> #include <asm/atomic.h> #include <asm/barrier.h> -#include <asm/cpumask.h> #include <asm/mipsregs.h> -static atomic_t __initdata count_start_flag = ATOMIC_INIT(0); -static atomic_t __initdata count_count_start = ATOMIC_INIT(0); -static atomic_t __initdata count_count_stop = ATOMIC_INIT(0); +static atomic_t __cpuinitdata count_start_flag = ATOMIC_INIT(0); +static atomic_t __cpuinitdata count_count_start = ATOMIC_INIT(0); +static atomic_t __cpuinitdata count_count_stop = ATOMIC_INIT(0); +static atomic_t __cpuinitdata count_reference = ATOMIC_INIT(0); #define COUNTON 100 #define NR_LOOPS 5 -void __init synchronise_count_master(void) +void __cpuinit synchronise_count_master(void) { int i; unsigned long flags; @@ -42,19 +43,20 @@ void __init synchronise_count_master(void) return; #endif - pr_info("Checking COUNT synchronization across %u CPUs: ", - num_online_cpus()); + printk(KERN_INFO "Synchronize counters across %u CPUs: ", + num_online_cpus()); local_irq_save(flags); /* * Notify the slaves that it's time to start */ + atomic_set(&count_reference, read_c0_count()); atomic_set(&count_start_flag, 1); smp_wmb(); - /* Count will be initialised to expirelo for all CPU's */ - initcount = expirelo; + /* Count will be initialised to current timer for all CPU's */ + initcount = read_c0_count(); /* * We loop a few times to get a primed instruction cache, @@ -106,7 +108,7 @@ void __init synchronise_count_master(void) printk("done.\n"); } -void __init synchronise_count_slave(void) +void __cpuinit synchronise_count_slave(void) { int i; unsigned long flags; @@ -131,8 +133,8 @@ void __init synchronise_count_slave(void) while (!atomic_read(&count_start_flag)) mb(); - /* Count will be initialised to expirelo for all CPU's */ - initcount = expirelo; + /* Count will be initialised to next expire for all CPU's */ + initcount = atomic_read(&count_reference); ncpus = num_online_cpus(); for (i = 0; i < NR_LOOPS; i++) { @@ -156,4 +158,3 @@ void __init synchronise_count_slave(void) local_irq_restore(flags); } #undef NR_LOOPS -#endif diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 3ca5f42e819..07b9ec2c6e3 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -1387,7 +1387,7 @@ static ssize_t store_ntcs(struct device *dev, struct device_attribute *attr, return len; out_einval: - return -EINVAL;; + return -EINVAL; } static struct device_attribute vpe_class_attributes[] = { diff --git a/arch/mips/mm/hugetlbpage.c b/arch/mips/mm/hugetlbpage.c index 471c09aa161..8c2834f5919 100644 --- a/arch/mips/mm/hugetlbpage.c +++ b/arch/mips/mm/hugetlbpage.c @@ -16,7 +16,6 @@ #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/pagemap.h> -#include <linux/smp_lock.h> #include <linux/slab.h> #include <linux/err.h> #include <linux/sysctl.h> diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c index 475038a141a..27c807b67fe 100644 --- a/arch/mips/mti-malta/malta-init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -30,6 +30,7 @@ #include <asm/cacheflush.h> #include <asm/traps.h> +#include <asm/gcmpregs.h> #include <asm/mips-boards/prom.h> #include <asm/mips-boards/generic.h> #include <asm/mips-boards/bonito64.h> @@ -192,6 +193,8 @@ extern struct plat_smp_ops msmtc_smp_ops; void __init prom_init(void) { + int result; + prom_argc = fw_arg0; _prom_argv = (int *) fw_arg1; _prom_envp = (int *) fw_arg2; @@ -358,12 +361,21 @@ void __init prom_init(void) #ifdef CONFIG_SERIAL_8250_CONSOLE console_config(); #endif + /* Early detection of CMP support */ + result = gcmp_probe(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ); + #ifdef CONFIG_MIPS_CMP - register_smp_ops(&cmp_smp_ops); + if (result) + register_smp_ops(&cmp_smp_ops); #endif #ifdef CONFIG_MIPS_MT_SMP +#ifdef CONFIG_MIPS_CMP + if (!result) + register_smp_ops(&vsmp_smp_ops); +#else register_smp_ops(&vsmp_smp_ops); #endif +#endif #ifdef CONFIG_MIPS_MT_SMTC register_smp_ops(&msmtc_smp_ops); #endif diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index b4eaf137e4a..a8756f82c31 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -331,6 +331,21 @@ static struct irqaction irq_call = { .flags = IRQF_DISABLED|IRQF_PERCPU, .name = "IPI_call" }; + +static int gic_resched_int_base; +static int gic_call_int_base; +#define GIC_RESCHED_INT(cpu) (gic_resched_int_base+(cpu)) +#define GIC_CALL_INT(cpu) (gic_call_int_base+(cpu)) + +unsigned int plat_ipi_call_int_xlate(unsigned int cpu) +{ + return GIC_CALL_INT(cpu); +} + +unsigned int plat_ipi_resched_int_xlate(unsigned int cpu) +{ + return GIC_RESCHED_INT(cpu); +} #endif /* CONFIG_MIPS_MT_SMP */ static struct irqaction i8259irq = { @@ -370,7 +385,7 @@ static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); * Interrupts and CPUs/Core Interrupts. The nature of the External * Interrupts is also defined here - polarity/trigger. */ -static struct gic_intr_map gic_intr_map[] = { +static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { { GIC_EXT_INTR(0), X, X, X, X, 0 }, { GIC_EXT_INTR(1), X, X, X, X, 0 }, { GIC_EXT_INTR(2), X, X, X, X, 0 }, @@ -387,21 +402,14 @@ static struct gic_intr_map gic_intr_map[] = { { GIC_EXT_INTR(13), 0, GIC_MAP_TO_NMI_MSK, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, { GIC_EXT_INTR(14), 0, GIC_MAP_TO_NMI_MSK, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, { GIC_EXT_INTR(15), X, X, X, X, 0 }, - { GIC_EXT_INTR(16), 0, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(17), 0, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(18), 1, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(19), 1, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(20), 2, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(21), 2, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(22), 3, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(23), 3, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, +/* This is the end of the general interrupts now we do IPI ones */ }; #endif /* * GCMP needs to be detected before any SMP initialisation */ -static int __init gcmp_probe(unsigned long addr, unsigned long size) +int __init gcmp_probe(unsigned long addr, unsigned long size) { if (gcmp_present >= 0) return gcmp_present; @@ -416,28 +424,36 @@ static int __init gcmp_probe(unsigned long addr, unsigned long size) } #if defined(CONFIG_MIPS_MT_SMP) +static void __init fill_ipi_map1(int baseintr, int cpu, int cpupin) +{ + int intr = baseintr + cpu; + gic_intr_map[intr].intrnum = GIC_EXT_INTR(intr); + gic_intr_map[intr].cpunum = cpu; + gic_intr_map[intr].pin = cpupin; + gic_intr_map[intr].polarity = GIC_POL_POS; + gic_intr_map[intr].trigtype = GIC_TRIG_EDGE; + gic_intr_map[intr].ipiflag = 1; + ipi_map[cpu] |= (1 << (cpupin + 2)); +} + static void __init fill_ipi_map(void) { - int i; + int cpu; - for (i = 0; i < ARRAY_SIZE(gic_intr_map); i++) { - if (gic_intr_map[i].ipiflag && (gic_intr_map[i].cpunum != X)) - ipi_map[gic_intr_map[i].cpunum] |= - (1 << (gic_intr_map[i].pin + 2)); + for (cpu = 0; cpu < NR_CPUS; cpu++) { + fill_ipi_map1(gic_resched_int_base, cpu, GIC_CPU_INT1); + fill_ipi_map1(gic_call_int_base, cpu, GIC_CPU_INT2); } } #endif void __init arch_init_irq(void) { - int gic_present, gcmp_present; - init_i8259_irqs(); if (!cpu_has_veic) mips_cpu_irq_init(); - gcmp_present = gcmp_probe(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ); if (gcmp_present) { GCMPGCB(GICBA) = GIC_BASE_ADDR | GCMP_GCB_GICBA_EN_MSK; gic_present = 1; @@ -514,24 +530,10 @@ void __init arch_init_irq(void) if (gic_present) { /* FIXME */ int i; - struct { - unsigned int resched; - unsigned int call; - } ipiirq[] = { - { - .resched = GIC_IPI_EXT_INTR_RESCHED_VPE0, - .call = GIC_IPI_EXT_INTR_CALLFNC_VPE0}, - { - .resched = GIC_IPI_EXT_INTR_RESCHED_VPE1, - .call = GIC_IPI_EXT_INTR_CALLFNC_VPE1 - }, { - .resched = GIC_IPI_EXT_INTR_RESCHED_VPE2, - .call = GIC_IPI_EXT_INTR_CALLFNC_VPE2 - }, { - .resched = GIC_IPI_EXT_INTR_RESCHED_VPE3, - .call = GIC_IPI_EXT_INTR_CALLFNC_VPE3 - } - }; + + gic_call_int_base = GIC_NUM_INTRS - NR_CPUS; + gic_resched_int_base = gic_call_int_base - NR_CPUS; + fill_ipi_map(); gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, gic_intr_map, ARRAY_SIZE(gic_intr_map), MIPS_GIC_IRQ_BASE); if (!gcmp_present) { @@ -553,12 +555,15 @@ void __init arch_init_irq(void) printk("CPU%d: status register now %08x\n", smp_processor_id(), read_c0_status()); write_c0_status(0x1100dc00); printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status()); - for (i = 0; i < ARRAY_SIZE(ipiirq); i++) { - setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].resched, &irq_resched); - setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].call, &irq_call); - - set_irq_handler(MIPS_GIC_IRQ_BASE + ipiirq[i].resched, handle_percpu_irq); - set_irq_handler(MIPS_GIC_IRQ_BASE + ipiirq[i].call, handle_percpu_irq); + for (i = 0; i < NR_CPUS; i++) { + setup_irq(MIPS_GIC_IRQ_BASE + + GIC_RESCHED_INT(i), &irq_resched); + setup_irq(MIPS_GIC_IRQ_BASE + + GIC_CALL_INT(i), &irq_call); + set_irq_handler(MIPS_GIC_IRQ_BASE + + GIC_RESCHED_INT(i), handle_percpu_irq); + set_irq_handler(MIPS_GIC_IRQ_BASE + + GIC_CALL_INT(i), handle_percpu_irq); } } else { /* set up ipi interrupts */ diff --git a/arch/mips/mti-malta/malta-reset.c b/arch/mips/mti-malta/malta-reset.c index 42dee4da37b..f48d60e8429 100644 --- a/arch/mips/mti-malta/malta-reset.c +++ b/arch/mips/mti-malta/malta-reset.c @@ -28,9 +28,6 @@ #include <asm/reboot.h> #include <asm/mips-boards/generic.h> -static void mips_machine_restart(char *command); -static void mips_machine_halt(void); - static void mips_machine_restart(char *command) { unsigned int __iomem *softres_reg = diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index e8a97f59e06..63d8a297c58 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -52,3 +52,8 @@ obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o +obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o + +ifdef CONFIG_PCI_MSI +obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o +endif diff --git a/arch/mips/pci/fixup-capcella.c b/arch/mips/pci/fixup-capcella.c index 1416bca6d1a..1c02f573736 100644 --- a/arch/mips/pci/fixup-capcella.c +++ b/arch/mips/pci/fixup-capcella.c @@ -1,7 +1,7 @@ /* * fixup-cappcela.c, The ZAO Networks Capcella specific PCI fixups. * - * Copyright (C) 2002,2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002,2004 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/pci/fixup-mpc30x.c b/arch/mips/pci/fixup-mpc30x.c index 59115962572..e08f49cb687 100644 --- a/arch/mips/pci/fixup-mpc30x.c +++ b/arch/mips/pci/fixup-mpc30x.c @@ -1,7 +1,7 @@ /* * fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups. * - * Copyright (C) 2002,2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002,2004 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/pci/fixup-tb0219.c b/arch/mips/pci/fixup-tb0219.c index ed87733f679..8084b17d440 100644 --- a/arch/mips/pci/fixup-tb0219.c +++ b/arch/mips/pci/fixup-tb0219.c @@ -2,7 +2,7 @@ * fixup-tb0219.c, The TANBAC TB0219 specific PCI fixups. * * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> - * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/pci/fixup-tb0226.c b/arch/mips/pci/fixup-tb0226.c index e3eedf4bf9b..4196ccf3ea3 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) 2002-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/pci/fixup-tb0287.c b/arch/mips/pci/fixup-tb0287.c index 267ab3dc3d4..2fe29db4372 100644 --- a/arch/mips/pci/fixup-tb0287.c +++ b/arch/mips/pci/fixup-tb0287.c @@ -1,7 +1,7 @@ /* * fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups. * - * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cavium-octeon/msi.c b/arch/mips/pci/msi-octeon.c index 964b03b75a8..03742e64765 100644 --- a/arch/mips/cavium-octeon/msi.c +++ b/arch/mips/pci/msi-octeon.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2005-2007 Cavium Networks + * Copyright (C) 2005-2009 Cavium Networks */ #include <linux/kernel.h> #include <linux/init.h> @@ -16,8 +16,7 @@ #include <asm/octeon/cvmx-pci-defs.h> #include <asm/octeon/cvmx-npei-defs.h> #include <asm/octeon/cvmx-pexp-defs.h> - -#include "pci-common.h" +#include <asm/octeon/pci-octeon.h> /* * Each bit in msi_free_irq_bitmask represents a MSI interrupt that is @@ -47,8 +46,8 @@ static DEFINE_SPINLOCK(msi_free_irq_bitmask_lock); * programming the MSI control bits [6:4] before calling * pci_enable_msi(). * - * @param dev Device requesting MSI interrupts - * @param desc MSI descriptor + * @dev: Device requesting MSI interrupts + * @desc: MSI descriptor * * Returns 0 on success. */ @@ -213,14 +212,9 @@ void arch_teardown_msi_irq(unsigned int irq) } -/** +/* * Called by the interrupt handling code when an MSI interrupt * occurs. - * - * @param cpl - * @param dev_id - * - * @return */ static irqreturn_t octeon_msi_interrupt(int cpl, void *dev_id) { @@ -256,31 +250,37 @@ static irqreturn_t octeon_msi_interrupt(int cpl, void *dev_id) } -/** +/* * Initializes the MSI interrupt handling code - * - * @return */ int octeon_msi_initialize(void) { - int r; if (octeon_has_feature(OCTEON_FEATURE_PCIE)) { - r = request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt, + if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt, IRQF_SHARED, - "MSI[0:63]", octeon_msi_interrupt); + "MSI[0:63]", octeon_msi_interrupt)) + panic("request_irq(OCTEON_IRQ_PCI_MSI0) failed"); } else if (octeon_is_pci_host()) { - r = request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt, + if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt, IRQF_SHARED, - "MSI[0:15]", octeon_msi_interrupt); - r += request_irq(OCTEON_IRQ_PCI_MSI1, octeon_msi_interrupt, - IRQF_SHARED, - "MSI[16:31]", octeon_msi_interrupt); - r += request_irq(OCTEON_IRQ_PCI_MSI2, octeon_msi_interrupt, - IRQF_SHARED, - "MSI[32:47]", octeon_msi_interrupt); - r += request_irq(OCTEON_IRQ_PCI_MSI3, octeon_msi_interrupt, - IRQF_SHARED, - "MSI[48:63]", octeon_msi_interrupt); + "MSI[0:15]", octeon_msi_interrupt)) + panic("request_irq(OCTEON_IRQ_PCI_MSI0) failed"); + + if (request_irq(OCTEON_IRQ_PCI_MSI1, octeon_msi_interrupt, + IRQF_SHARED, + "MSI[16:31]", octeon_msi_interrupt)) + panic("request_irq(OCTEON_IRQ_PCI_MSI1) failed"); + + if (request_irq(OCTEON_IRQ_PCI_MSI2, octeon_msi_interrupt, + IRQF_SHARED, + "MSI[32:47]", octeon_msi_interrupt)) + panic("request_irq(OCTEON_IRQ_PCI_MSI2) failed"); + + if (request_irq(OCTEON_IRQ_PCI_MSI3, octeon_msi_interrupt, + IRQF_SHARED, + "MSI[48:63]", octeon_msi_interrupt)) + panic("request_irq(OCTEON_IRQ_PCI_MSI3) failed"); + } return 0; } diff --git a/arch/mips/pci/ops-vr41xx.c b/arch/mips/pci/ops-vr41xx.c index 900c6b32576..28962a7c660 100644 --- a/arch/mips/pci/ops-vr41xx.c +++ b/arch/mips/pci/ops-vr41xx.c @@ -2,8 +2,8 @@ * ops-vr41xx.c, PCI configuration routines for the PCIU of NEC VR4100 series. * * Copyright (C) 2001-2003 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,7 +21,7 @@ */ /* * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> + * MontaVista Software Inc. <source@mvista.com> * - New creation, NEC VR4122 and VR4131 are supported. */ #include <linux/pci.h> diff --git a/arch/mips/cavium-octeon/pci.c b/arch/mips/pci/pci-octeon.c index 67c0ff5e92f..9cb0c807f56 100644 --- a/arch/mips/cavium-octeon/pci.c +++ b/arch/mips/pci/pci-octeon.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2005-2007 Cavium Networks + * Copyright (C) 2005-2009 Cavium Networks */ #include <linux/kernel.h> #include <linux/init.h> @@ -17,8 +17,7 @@ #include <asm/octeon/octeon.h> #include <asm/octeon/cvmx-npi-defs.h> #include <asm/octeon/cvmx-pci-defs.h> - -#include "pci-common.h" +#include <asm/octeon/pci-octeon.h> #define USE_OCTEON_INTERNAL_ARBITER @@ -54,6 +53,126 @@ union octeon_pci_address { } s; }; +int __initdata (*octeon_pcibios_map_irq)(const struct pci_dev *dev, + u8 slot, u8 pin); +enum octeon_dma_bar_type octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_INVALID; + +/** + * Map a PCI device to the appropriate interrupt line + * + * @dev: The Linux PCI device structure for the device to map + * @slot: The slot number for this device on __BUS 0__. Linux + * enumerates through all the bridges and figures out the + * slot on Bus 0 where this device eventually hooks to. + * @pin: The PCI interrupt pin read from the device, then swizzled + * as it goes through each bridge. + * Returns Interrupt number for the device + */ +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + if (octeon_pcibios_map_irq) + return octeon_pcibios_map_irq(dev, slot, pin); + else + panic("octeon_pcibios_map_irq not set."); +} + + +/* + * Called to perform platform specific PCI setup + */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + uint16_t config; + uint32_t dconfig; + int pos; + /* + * Force the Cache line setting to 64 bytes. The standard + * Linux bus scan doesn't seem to set it. Octeon really has + * 128 byte lines, but Intel bridges get really upset if you + * try and set values above 64 bytes. Value is specified in + * 32bit words. + */ + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 64 / 4); + /* Set latency timers for all devices */ + pci_write_config_byte(dev, PCI_LATENCY_TIMER, 48); + + /* Enable reporting System errors and parity errors on all devices */ + /* Enable parity checking and error reporting */ + pci_read_config_word(dev, PCI_COMMAND, &config); + config |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR; + pci_write_config_word(dev, PCI_COMMAND, config); + + if (dev->subordinate) { + /* Set latency timers on sub bridges */ + pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, 48); + /* More bridge error detection */ + pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &config); + config |= PCI_BRIDGE_CTL_PARITY | PCI_BRIDGE_CTL_SERR; + pci_write_config_word(dev, PCI_BRIDGE_CONTROL, config); + } + + /* Enable the PCIe normal error reporting */ + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (pos) { + /* Update Device Control */ + pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &config); + /* Correctable Error Reporting */ + config |= PCI_EXP_DEVCTL_CERE; + /* Non-Fatal Error Reporting */ + config |= PCI_EXP_DEVCTL_NFERE; + /* Fatal Error Reporting */ + config |= PCI_EXP_DEVCTL_FERE; + /* Unsupported Request */ + config |= PCI_EXP_DEVCTL_URRE; + pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, config); + } + + /* Find the Advanced Error Reporting capability */ + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); + if (pos) { + /* Clear Uncorrectable Error Status */ + pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, + &dconfig); + pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, + dconfig); + /* Enable reporting of all uncorrectable errors */ + /* Uncorrectable Error Mask - turned on bits disable errors */ + pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_MASK, 0); + /* + * Leave severity at HW default. This only controls if + * errors are reported as uncorrectable or + * correctable, not if the error is reported. + */ + /* PCI_ERR_UNCOR_SEVER - Uncorrectable Error Severity */ + /* Clear Correctable Error Status */ + pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &dconfig); + pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, dconfig); + /* Enable reporting of all correctable errors */ + /* Correctable Error Mask - turned on bits disable errors */ + pci_write_config_dword(dev, pos + PCI_ERR_COR_MASK, 0); + /* Advanced Error Capabilities */ + pci_read_config_dword(dev, pos + PCI_ERR_CAP, &dconfig); + /* ECRC Generation Enable */ + if (config & PCI_ERR_CAP_ECRC_GENC) + config |= PCI_ERR_CAP_ECRC_GENE; + /* ECRC Check Enable */ + if (config & PCI_ERR_CAP_ECRC_CHKC) + config |= PCI_ERR_CAP_ECRC_CHKE; + pci_write_config_dword(dev, pos + PCI_ERR_CAP, dconfig); + /* PCI_ERR_HEADER_LOG - Header Log Register (16 bytes) */ + /* Report all errors to the root complex */ + pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, + PCI_ERR_ROOT_CMD_COR_EN | + PCI_ERR_ROOT_CMD_NONFATAL_EN | + PCI_ERR_ROOT_CMD_FATAL_EN); + /* Clear the Root status register */ + pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &dconfig); + pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, dconfig); + } + + return 0; +} + /** * Return the mapping of PCI device number to IRQ line. Each * character in the return string represents the interrupt @@ -136,9 +255,8 @@ int __init octeon_pci_pcibios_map_irq(const struct pci_dev *dev, } -/** +/* * Read a value from configuration space - * */ static int octeon_read_config(struct pci_bus *bus, unsigned int devfn, int reg, int size, u32 *val) @@ -174,15 +292,8 @@ static int octeon_read_config(struct pci_bus *bus, unsigned int devfn, } -/** +/* * Write a value to PCI configuration space - * - * @bus: - * @devfn: - * @reg: - * @size: - * @val: - * Returns */ static int octeon_write_config(struct pci_bus *bus, unsigned int devfn, int reg, int size, u32 val) @@ -251,10 +362,8 @@ static struct pci_controller octeon_pci_controller = { }; -/** +/* * Low level initialize the Octeon PCI controller - * - * Returns */ static void octeon_pci_initialize(void) { @@ -398,7 +507,7 @@ static void octeon_pci_initialize(void) pci_int_arb_cfg.s.en = 1; /* Internal arbiter enable */ cvmx_write_csr(CVMX_NPI_PCI_INT_ARB_CFG, pci_int_arb_cfg.u64); } -#endif /* USE_OCTEON_INTERNAL_ARBITER */ +#endif /* USE_OCTEON_INTERNAL_ARBITER */ /* * Preferrably written to 1 to set MLTD. [RDSATI,TRTAE, @@ -457,10 +566,8 @@ static void octeon_pci_initialize(void) } -/** +/* * Initialize the Octeon PCI controller - * - * Returns */ static int __init octeon_pci_setup(void) { diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c index d1e049b55f3..56525711f8b 100644 --- a/arch/mips/pci/pci-vr41xx.c +++ b/arch/mips/pci/pci-vr41xx.c @@ -2,8 +2,8 @@ * pci-vr41xx.c, PCI Control Unit routines for the NEC VR4100 series. * * Copyright (C) 2001-2003 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copyright (C) 2004-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copyright (C) 2004-2008 Yoichi Yuasa <yuasa@linux-mips.org> * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) * * This program is free software; you can redistribute it and/or modify @@ -22,7 +22,7 @@ */ /* * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> + * MontaVista Software Inc. <source@mvista.com> * - New creation, NEC VR4122 and VR4131 are supported. */ #include <linux/init.h> diff --git a/arch/mips/pci/pci-vr41xx.h b/arch/mips/pci/pci-vr41xx.h index 8a35e32b837..6b1ae2eb1c0 100644 --- a/arch/mips/pci/pci-vr41xx.h +++ b/arch/mips/pci/pci-vr41xx.h @@ -2,8 +2,8 @@ * pci-vr41xx.h, Include file for PCI Control Unit of the NEC VR4100 series. * * Copyright (C) 2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cavium-octeon/pcie.c b/arch/mips/pci/pcie-octeon.c index 49d14081b3b..75262247f3e 100644 --- a/arch/mips/cavium-octeon/pcie.c +++ b/arch/mips/pci/pcie-octeon.c @@ -18,8 +18,7 @@ #include <asm/octeon/cvmx-pescx-defs.h> #include <asm/octeon/cvmx-pexp-defs.h> #include <asm/octeon/cvmx-helper-errata.h> - -#include "pci-common.h" +#include <asm/octeon/pci-octeon.h> union cvmx_pcie_address { uint64_t u64; @@ -976,13 +975,13 @@ static int cvmx_pcie_rc_initialize(int pcie_port) /** * Map a PCI device to the appropriate interrupt line * - * @param dev The Linux PCI device structure for the device to map - * @param slot The slot number for this device on __BUS 0__. Linux + * @dev: The Linux PCI device structure for the device to map + * @slot: The slot number for this device on __BUS 0__. Linux * enumerates through all the bridges and figures out the * slot on Bus 0 where this device eventually hooks to. - * @param pin The PCI interrupt pin read from the device, then swizzled + * @pin: The PCI interrupt pin read from the device, then swizzled * as it goes through each bridge. - * @return Interrupt number for the device + * Returns Interrupt number for the device */ int __init octeon_pcie_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) @@ -1025,12 +1024,12 @@ int __init octeon_pcie_pcibios_map_irq(const struct pci_dev *dev, /** * Read a value from configuration space * - * @param bus - * @param devfn - * @param reg - * @param size - * @param val - * @return + * @bus: + * @devfn: + * @reg: + * @size: + * @val: + * Returns */ static inline int octeon_pcie_read_config(int pcie_port, struct pci_bus *bus, unsigned int devfn, int reg, int size, @@ -1156,12 +1155,12 @@ static int octeon_pcie1_read_config(struct pci_bus *bus, unsigned int devfn, /** * Write a value to PCI configuration space * - * @param bus - * @param devfn - * @param reg - * @param size - * @param val - * @return + * @bus: + * @devfn: + * @reg: + * @size: + * @val: + * Returns */ static inline int octeon_pcie_write_config(int pcie_port, struct pci_bus *bus, unsigned int devfn, int reg, @@ -1254,7 +1253,7 @@ static struct pci_controller octeon_pcie1_controller = { /** * Initialize the Octeon PCIe controllers * - * @return + * Returns */ static int __init octeon_pcie_setup(void) { diff --git a/arch/mips/vr41xx/casio-e55/setup.c b/arch/mips/vr41xx/casio-e55/setup.c index 6d9bab89058..719f4a5b984 100644 --- a/arch/mips/vr41xx/casio-e55/setup.c +++ b/arch/mips/vr41xx/casio-e55/setup.c @@ -1,7 +1,7 @@ /* * setup.c, Setup for the CASIO CASSIOPEIA E-11/15/55/65. * - * Copyright (C) 2002-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/bcu.c b/arch/mips/vr41xx/common/bcu.c index d77c330a0d5..6346c59c9f9 100644 --- a/arch/mips/vr41xx/common/bcu.c +++ b/arch/mips/vr41xx/common/bcu.c @@ -2,8 +2,8 @@ * bcu.c, Bus Control Unit routines for the NEC VR4100 series. * * Copyright (C) 2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> - * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,11 +21,11 @@ */ /* * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> + * MontaVista Software Inc. <source@mvista.com> * - New creation, NEC VR4122 and VR4131 are supported. * - Added support for NEC VR4111 and VR4121. * - * Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Yoichi Yuasa <yuasa@linux-mips.org> * - Added support for NEC VR4133. */ #include <linux/kernel.h> diff --git a/arch/mips/vr41xx/common/cmu.c b/arch/mips/vr41xx/common/cmu.c index ad0e8e3409d..8ba7d04a5ec 100644 --- a/arch/mips/vr41xx/common/cmu.c +++ b/arch/mips/vr41xx/common/cmu.c @@ -2,8 +2,8 @@ * cmu.c, Clock Mask Unit routines for the NEC VR4100 series. * * Copyright (C) 2001-2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copuright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copuright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,11 +21,11 @@ */ /* * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> + * MontaVista Software Inc. <source@mvista.com> * - New creation, NEC VR4122 and VR4131 are supported. * - Added support for NEC VR4111 and VR4121. * - * Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Yoichi Yuasa <yuasa@linux-mips.org> * - Added support for NEC VR4133. */ #include <linux/init.h> diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c index 2b272f1496f..22cc6f2100a 100644 --- a/arch/mips/vr41xx/common/giu.c +++ b/arch/mips/vr41xx/common/giu.c @@ -1,7 +1,7 @@ /* * NEC VR4100 series GIU platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c index 3f23d9fda66..6d39e222b17 100644 --- a/arch/mips/vr41xx/common/icu.c +++ b/arch/mips/vr41xx/common/icu.c @@ -2,8 +2,8 @@ * icu.c, Interrupt Control Unit routines for the NEC VR4100 series. * * Copyright (C) 2001-2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copyright (C) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copyright (C) 2003-2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,11 +21,11 @@ */ /* * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> + * MontaVista Software Inc. <source@mvista.com> * - New creation, NEC VR4122 and VR4131 are supported. * - Added support for NEC VR4111 and VR4121. * - * Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Yoichi Yuasa <yuasa@linux-mips.org> * - Coped with INTASSIGN of NEC VR4133. */ #include <linux/errno.h> diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c index c64995342ba..1386e6f081c 100644 --- a/arch/mips/vr41xx/common/init.c +++ b/arch/mips/vr41xx/common/init.c @@ -1,7 +1,7 @@ /* * init.c, Common initialization routines for NEC VR4100 series. * - * Copyright (C) 2003-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c index 9cc389109b1..bef06872f01 100644 --- a/arch/mips/vr41xx/common/irq.c +++ b/arch/mips/vr41xx/common/irq.c @@ -1,7 +1,7 @@ /* * Interrupt handing routines for NEC VR4100 series. * - * Copyright (C) 2005-2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2005-2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c index 028aaf75eb2..692b4e85b7f 100644 --- a/arch/mips/vr41xx/common/pmu.c +++ b/arch/mips/vr41xx/common/pmu.c @@ -1,7 +1,7 @@ /* * pmu.c, Power Management Unit routines for NEC VR4100 series. * - * Copyright (C) 2003-2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c index 9f26c14edca..ebc5dcf0ed8 100644 --- a/arch/mips/vr41xx/common/rtc.c +++ b/arch/mips/vr41xx/common/rtc.c @@ -1,7 +1,7 @@ /* * NEC VR4100 series RTC platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/siu.c b/arch/mips/vr41xx/common/siu.c index 654dee6208b..54eae56108f 100644 --- a/arch/mips/vr41xx/common/siu.c +++ b/arch/mips/vr41xx/common/siu.c @@ -1,7 +1,7 @@ /* * NEC VR4100 series SIU platform device. * - * Copyright (C) 2007-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007-2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/type.c b/arch/mips/vr41xx/common/type.c index e0c1ac5e988..ff841422b63 100644 --- a/arch/mips/vr41xx/common/type.c +++ b/arch/mips/vr41xx/common/type.c @@ -1,7 +1,7 @@ /* * type.c, System type for NEC VR4100 series. * - * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/ibm-workpad/setup.c b/arch/mips/vr41xx/ibm-workpad/setup.c index 9eef297eca1..3982f378a3e 100644 --- a/arch/mips/vr41xx/ibm-workpad/setup.c +++ b/arch/mips/vr41xx/ibm-workpad/setup.c @@ -1,7 +1,7 @@ /* * setup.c, Setup for the IBM WorkPad z50. * - * Copyright (C) 2002-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mn10300/include/asm/pci.h b/arch/mn10300/include/asm/pci.h index e58b9a46e1b..35d2ed6396f 100644 --- a/arch/mn10300/include/asm/pci.h +++ b/arch/mn10300/include/asm/pci.h @@ -70,10 +70,6 @@ struct pci_dev; */ #define PCI_DMA_BUS_IS_PHYS (1) - -/* This is always fine. */ -#define pci_dac_dma_supported(pci_dev, mask) (0) - /* Return the index of the PCI controller for device. */ static inline int pci_controller_num(struct pci_dev *dev) { diff --git a/arch/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h index 78a3881f3c1..58d64f8b2cc 100644 --- a/arch/mn10300/include/asm/thread_info.h +++ b/arch/mn10300/include/asm/thread_info.h @@ -65,8 +65,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ @@ -76,7 +74,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h index fef5b434dad..fad68616af3 100644 --- a/arch/mn10300/include/asm/unistd.h +++ b/arch/mn10300/include/asm/unistd.h @@ -346,10 +346,12 @@ #define __NR_inotify_init1 333 #define __NR_preadv 334 #define __NR_pwritev 335 +#define __NR_rt_tgsigqueueinfo 336 +#define __NR_perf_counter_open 337 #ifdef __KERNEL__ -#define NR_syscalls 326 +#define NR_syscalls 338 /* * specify the deprecated syscalls we want to support on this arch diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S index 7408a27199f..e0d2563af4f 100644 --- a/arch/mn10300/kernel/entry.S +++ b/arch/mn10300/kernel/entry.S @@ -722,6 +722,8 @@ ENTRY(sys_call_table) .long sys_inotify_init1 .long sys_preadv .long sys_pwritev /* 335 */ + .long sys_rt_tgsigqueueinfo + .long sys_perf_counter_open nr_syscalls=(.-sys_call_table)/4 diff --git a/arch/mn10300/kernel/ptrace.c b/arch/mn10300/kernel/ptrace.c index e143339ad28..cf847dabc1b 100644 --- a/arch/mn10300/kernel/ptrace.c +++ b/arch/mn10300/kernel/ptrace.c @@ -13,7 +13,6 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/user.h> diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c index 9f7572a0f57..feb2f2e810d 100644 --- a/arch/mn10300/kernel/signal.c +++ b/arch/mn10300/kernel/signal.c @@ -12,7 +12,6 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/kernel.h> #include <linux/signal.h> #include <linux/errno.h> diff --git a/arch/mn10300/kernel/sys_mn10300.c b/arch/mn10300/kernel/sys_mn10300.c index bca5a84dc72..3e52a105432 100644 --- a/arch/mn10300/kernel/sys_mn10300.c +++ b/arch/mn10300/kernel/sys_mn10300.c @@ -13,7 +13,6 @@ #include <linux/syscalls.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/sem.h> #include <linux/msg.h> #include <linux/shm.h> @@ -21,7 +20,6 @@ #include <linux/mman.h> #include <linux/file.h> #include <linux/utsname.h> -#include <linux/syscalls.h> #include <linux/tty.h> #include <asm/uaccess.h> diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c index 681ad8c9e4f..91365adba4f 100644 --- a/arch/mn10300/kernel/traps.c +++ b/arch/mn10300/kernel/traps.c @@ -17,7 +17,6 @@ #include <linux/timer.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/spinlock.h> @@ -136,8 +135,7 @@ void show_trace(unsigned long *sp) unsigned long *stack, addr, module_start, module_end; int i; - printk(KERN_EMERG "\n" - KERN_EMERG "Call Trace:"); + printk(KERN_EMERG "\nCall Trace:"); stack = sp; i = 0; @@ -153,7 +151,7 @@ void show_trace(unsigned long *sp) printk("\n"); #else if ((i % 6) == 0) - printk("\n" KERN_EMERG " "); + printk(KERN_EMERG " "); printk("[<%08lx>] ", addr); i++; #endif @@ -180,7 +178,7 @@ void show_stack(struct task_struct *task, unsigned long *sp) if (((long) stack & (THREAD_SIZE - 1)) == 0) break; if ((i % 8) == 0) - printk("\n" KERN_EMERG " "); + printk(KERN_EMERG " "); printk("%08lx ", *stack++); } @@ -264,8 +262,7 @@ void show_registers(struct pt_regs *regs) show_stack(current, (unsigned long *) sp); #if 0 - printk(KERN_EMERG "\n" - KERN_EMERG "Code: "); + printk(KERN_EMERG "\nCode: "); if (regs->pc < PAGE_OFFSET) goto bad; @@ -311,16 +308,14 @@ void die(const char *str, struct pt_regs *regs, enum exception_code code) { console_verbose(); spin_lock_irq(&die_lock); - printk(KERN_EMERG "\n" - KERN_EMERG "%s: %04x\n", + printk(KERN_EMERG "\n%s: %04x\n", str, code & 0xffff); show_registers(regs); if (regs->pc >= 0x02000000 && regs->pc < 0x04000000 && (regs->epsw & (EPSW_IM | EPSW_IE)) != (EPSW_IM | EPSW_IE)) { printk(KERN_EMERG "Exception in usermode interrupt handler\n"); - printk(KERN_EMERG "\n" - KERN_EMERG " Please connect to kernel debugger !!\n"); + printk(KERN_EMERG "\nPlease connect to kernel debugger !!\n"); asm volatile ("0: bra 0b"); } @@ -429,9 +424,8 @@ asmlinkage void io_bus_error(u32 bcberr, u32 bcbear, struct pt_regs *regs) { console_verbose(); - printk(KERN_EMERG "\n" - KERN_EMERG "Asynchronous I/O Bus Error\n" - KERN_EMERG "==========================\n"); + printk(KERN_EMERG "Asynchronous I/O Bus Error\n"); + printk(KERN_EMERG "==========================\n"); if (bcberr & BCBERR_BEME) printk(KERN_EMERG "- Multiple recorded errors\n"); diff --git a/arch/mn10300/kernel/vmlinux.lds.S b/arch/mn10300/kernel/vmlinux.lds.S index bcebcefb4ad..f4aa0793465 100644 --- a/arch/mn10300/kernel/vmlinux.lds.S +++ b/arch/mn10300/kernel/vmlinux.lds.S @@ -61,7 +61,7 @@ SECTIONS _edata = .; /* End of data section */ } - .data.init_task : { INIT_TASK(THREAD_SIZE); } + .data.init_task : { INIT_TASK_DATA(THREAD_SIZE); } /* might get freed after init */ . = ALIGN(PAGE_SIZE); @@ -107,7 +107,7 @@ SECTIONS __init_end = .; /* freed after init ends here */ - BSS(4) + BSS_SECTION(0, PAGE_SIZE, 4) _end = . ; diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c index a62e1e138bc..53bb17d0f06 100644 --- a/arch/mn10300/mm/fault.c +++ b/arch/mn10300/mm/fault.c @@ -20,7 +20,6 @@ #include <linux/mman.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/vt_kern.h> /* For unblank_screen() */ diff --git a/arch/mn10300/mm/misalignment.c b/arch/mn10300/mm/misalignment.c index 94c4a435806..30016251f65 100644 --- a/arch/mn10300/mm/misalignment.c +++ b/arch/mn10300/mm/misalignment.c @@ -17,7 +17,6 @@ #include <linux/timer.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/spinlock.h> diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 9038f39d9d7..06f8d5b5b0f 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -16,6 +16,8 @@ config PARISC select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE select BUG + select HAVE_PERF_COUNTERS + select GENERIC_ATOMIC64 if !64BIT help The PA-RISC microprocessor is designed by Hewlett-Packard and used in many of their workstations & servers (HP9000 700 and 800 series, diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index 7eeaff94436..8bc9e96699b 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -222,13 +222,13 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -#define atomic_add(i,v) ((void)(__atomic_add_return( ((int)(i)),(v)))) -#define atomic_sub(i,v) ((void)(__atomic_add_return(-((int)(i)),(v)))) +#define atomic_add(i,v) ((void)(__atomic_add_return( (i),(v)))) +#define atomic_sub(i,v) ((void)(__atomic_add_return(-(i),(v)))) #define atomic_inc(v) ((void)(__atomic_add_return( 1,(v)))) #define atomic_dec(v) ((void)(__atomic_add_return( -1,(v)))) -#define atomic_add_return(i,v) (__atomic_add_return( ((int)(i)),(v))) -#define atomic_sub_return(i,v) (__atomic_add_return(-((int)(i)),(v))) +#define atomic_add_return(i,v) (__atomic_add_return( (i),(v))) +#define atomic_sub_return(i,v) (__atomic_add_return(-(i),(v))) #define atomic_inc_return(v) (__atomic_add_return( 1,(v))) #define atomic_dec_return(v) (__atomic_add_return( -1,(v))) @@ -336,7 +336,11 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) -#endif /* CONFIG_64BIT */ +#else /* CONFIG_64BIT */ + +#include <asm-generic/atomic64.h> + +#endif /* !CONFIG_64BIT */ #include <asm-generic/atomic-long.h> diff --git a/arch/parisc/include/asm/dma.h b/arch/parisc/include/asm/dma.h index 31ad0f05af3..f7a18f96870 100644 --- a/arch/parisc/include/asm/dma.h +++ b/arch/parisc/include/asm/dma.h @@ -1,5 +1,4 @@ -/* $Id: dma.h,v 1.2 1999/04/27 00:46:18 deller Exp $ - * linux/include/asm/dma.h: Defines for using and allocating dma channels. +/* asm/dma.h: Defines for using and allocating dma channels. * Written by Hennus Bergman, 1992. * High DMA channel support & info by Hannu Savolainen * and John Boyd, Nov. 1992. diff --git a/arch/parisc/include/asm/perf_counter.h b/arch/parisc/include/asm/perf_counter.h new file mode 100644 index 00000000000..dc9e829f701 --- /dev/null +++ b/arch/parisc/include/asm/perf_counter.h @@ -0,0 +1,7 @@ +#ifndef __ASM_PARISC_PERF_COUNTER_H +#define __ASM_PARISC_PERF_COUNTER_H + +/* parisc only supports software counters through this interface. */ +static inline void set_perf_counter_pending(void) { } + +#endif /* __ASM_PARISC_PERF_COUNTER_H */ diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 9d64df8754b..9ce66e9d1c2 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -18,6 +18,7 @@ #include <asm/types.h> #include <asm/system.h> #include <asm/percpu.h> + #endif /* __ASSEMBLY__ */ #define KERNEL_STACK_SIZE (4*PAGE_SIZE) @@ -127,6 +128,8 @@ struct thread_struct { unsigned long flags; }; +#define task_pt_regs(tsk) ((struct pt_regs *)&((tsk)->thread.regs)) + /* Thread struct flags. */ #define PARISC_UAC_NOPRINT (1UL << 0) /* see prctl and unaligned.c */ #define PARISC_UAC_SIGBUS (1UL << 1) diff --git a/arch/parisc/include/asm/system.h b/arch/parisc/include/asm/system.h index ee80c920b46..d91357bca5b 100644 --- a/arch/parisc/include/asm/system.h +++ b/arch/parisc/include/asm/system.h @@ -168,8 +168,8 @@ static inline void set_eiem(unsigned long val) /* LDCW, the only atomic read-write operation PA-RISC has. *sigh*. */ #define __ldcw(a) ({ \ unsigned __ret; \ - __asm__ __volatile__(__LDCW " 0(%1),%0" \ - : "=r" (__ret) : "r" (a)); \ + __asm__ __volatile__(__LDCW " 0(%2),%0" \ + : "=r" (__ret), "+m" (*(a)) : "r" (a)); \ __ret; \ }) diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index 0407959da48..4ce0edfbe96 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -23,7 +23,7 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .addr_limit = KERNEL_DS, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall \ } \ diff --git a/arch/parisc/include/asm/tlbflush.h b/arch/parisc/include/asm/tlbflush.h index 1f6fd4fc05b..8f1a8100bf2 100644 --- a/arch/parisc/include/asm/tlbflush.h +++ b/arch/parisc/include/asm/tlbflush.h @@ -12,14 +12,12 @@ * N class systems, only one PxTLB inter processor broadcast can be * active at any one time on the Merced bus. This tlb purge * synchronisation is fairly lightweight and harmless so we activate - * it on all SMP systems not just the N class. We also need to have - * preemption disabled on uniprocessor machines, and spin_lock does that - * nicely. + * it on all systems not just the N class. */ extern spinlock_t pa_tlb_lock; -#define purge_tlb_start(x) spin_lock(&pa_tlb_lock) -#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock) +#define purge_tlb_start(flags) spin_lock_irqsave(&pa_tlb_lock, flags) +#define purge_tlb_end(flags) spin_unlock_irqrestore(&pa_tlb_lock, flags) extern void flush_tlb_all(void); extern void flush_tlb_all_local(void *); @@ -63,14 +61,16 @@ static inline void flush_tlb_mm(struct mm_struct *mm) static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) { + unsigned long flags; + /* For one page, it's not worth testing the split_tlb variable */ mb(); mtsp(vma->vm_mm->context,1); - purge_tlb_start(); + purge_tlb_start(flags); pdtlb(addr); pitlb(addr); - purge_tlb_end(); + purge_tlb_end(flags); } void __flush_tlb_range(unsigned long sid, diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index ef26b009dc5..f3d3b8b012c 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -807,8 +807,12 @@ #define __NR_dup3 (__NR_Linux + 312) #define __NR_pipe2 (__NR_Linux + 313) #define __NR_inotify_init1 (__NR_Linux + 314) +#define __NR_preadv (__NR_Linux + 315) +#define __NR_pwritev (__NR_Linux + 316) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 317) +#define __NR_perf_counter_open (__NR_Linux + 318) -#define __NR_Linux_syscalls (__NR_inotify_init1 + 1) +#define __NR_Linux_syscalls (__NR_perf_counter_open + 1) #define __IGNORE_select /* newselect */ diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 837530ea32e..b6ed34de14e 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -1,5 +1,4 @@ -/* $Id: cache.c,v 1.4 2000/01/25 00:11:38 prumpf Exp $ - * +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. @@ -398,12 +397,13 @@ EXPORT_SYMBOL(flush_kernel_icache_range_asm); void clear_user_page_asm(void *page, unsigned long vaddr) { + unsigned long flags; /* This function is implemented in assembly in pacache.S */ extern void __clear_user_page_asm(void *page, unsigned long vaddr); - purge_tlb_start(); + purge_tlb_start(flags); __clear_user_page_asm(page, vaddr); - purge_tlb_end(); + purge_tlb_end(flags); } #define FLUSH_THRESHOLD 0x80000 /* 0.5MB */ @@ -444,20 +444,24 @@ extern void clear_user_page_asm(void *page, unsigned long vaddr); void clear_user_page(void *page, unsigned long vaddr, struct page *pg) { + unsigned long flags; + purge_kernel_dcache_page((unsigned long)page); - purge_tlb_start(); + purge_tlb_start(flags); pdtlb_kernel(page); - purge_tlb_end(); + purge_tlb_end(flags); clear_user_page_asm(page, vaddr); } EXPORT_SYMBOL(clear_user_page); void flush_kernel_dcache_page_addr(void *addr) { + unsigned long flags; + flush_kernel_dcache_page_asm(addr); - purge_tlb_start(); + purge_tlb_start(flags); pdtlb_kernel(addr); - purge_tlb_end(); + purge_tlb_end(flags); } EXPORT_SYMBOL(flush_kernel_dcache_page_addr); @@ -490,8 +494,10 @@ void __flush_tlb_range(unsigned long sid, unsigned long start, if (npages >= 512) /* 2MB of space: arbitrary, should be tuned */ flush_tlb_all(); else { + unsigned long flags; + mtsp(sid, 1); - purge_tlb_start(); + purge_tlb_start(flags); if (split_tlb) { while (npages--) { pdtlb(start); @@ -504,7 +510,7 @@ void __flush_tlb_range(unsigned long sid, unsigned long start, start += PAGE_SIZE; } } - purge_tlb_end(); + purge_tlb_end(flags); } } diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c index bd1f7f1ff74..d228d823787 100644 --- a/arch/parisc/kernel/inventory.c +++ b/arch/parisc/kernel/inventory.c @@ -170,23 +170,27 @@ static void __init pagezero_memconfig(void) static int __init pat_query_module(ulong pcell_loc, ulong mod_index) { - pdc_pat_cell_mod_maddr_block_t pa_pdc_cell; + pdc_pat_cell_mod_maddr_block_t *pa_pdc_cell; unsigned long bytecnt; unsigned long temp; /* 64-bit scratch value */ long status; /* PDC return value status */ struct parisc_device *dev; + pa_pdc_cell = kmalloc(sizeof (*pa_pdc_cell), GFP_KERNEL); + if (!pa_pdc_cell) + panic("couldn't allocate memory for PDC_PAT_CELL!"); + /* return cell module (PA or Processor view) */ status = pdc_pat_cell_module(&bytecnt, pcell_loc, mod_index, - PA_VIEW, &pa_pdc_cell); + PA_VIEW, pa_pdc_cell); if (status != PDC_OK) { /* no more cell modules or error */ return status; } - temp = pa_pdc_cell.cba; - dev = alloc_pa_dev(PAT_GET_CBA(temp), &pa_pdc_cell.mod_path); + temp = pa_pdc_cell->cba; + dev = alloc_pa_dev(PAT_GET_CBA(temp), &(pa_pdc_cell->mod_path)); if (!dev) { return PDC_OK; } @@ -203,8 +207,8 @@ pat_query_module(ulong pcell_loc, ulong mod_index) /* save generic info returned from the call */ /* REVISIT: who is the consumer of this? not sure yet... */ - dev->mod_info = pa_pdc_cell.mod_info; /* pass to PAT_GET_ENTITY() */ - dev->pmod_loc = pa_pdc_cell.mod_location; + dev->mod_info = pa_pdc_cell->mod_info; /* pass to PAT_GET_ENTITY() */ + dev->pmod_loc = pa_pdc_cell->mod_location; register_parisc_device(dev); /* advertise device */ @@ -216,14 +220,14 @@ pat_query_module(ulong pcell_loc, ulong mod_index) case PAT_ENTITY_PROC: printk(KERN_DEBUG "PAT_ENTITY_PROC: id_eid 0x%lx\n", - pa_pdc_cell.mod[0]); + pa_pdc_cell->mod[0]); break; case PAT_ENTITY_MEM: printk(KERN_DEBUG "PAT_ENTITY_MEM: amount 0x%lx min_gni_base 0x%lx min_gni_len 0x%lx\n", - pa_pdc_cell.mod[0], pa_pdc_cell.mod[1], - pa_pdc_cell.mod[2]); + pa_pdc_cell->mod[0], pa_pdc_cell->mod[1], + pa_pdc_cell->mod[2]); break; case PAT_ENTITY_CA: printk(KERN_DEBUG "PAT_ENTITY_CA: %ld\n", pcell_loc); @@ -243,23 +247,26 @@ pat_query_module(ulong pcell_loc, ulong mod_index) print_ranges: pdc_pat_cell_module(&bytecnt, pcell_loc, mod_index, IO_VIEW, &io_pdc_cell); - printk(KERN_DEBUG "ranges %ld\n", pa_pdc_cell.mod[1]); - for (i = 0; i < pa_pdc_cell.mod[1]; i++) { + printk(KERN_DEBUG "ranges %ld\n", pa_pdc_cell->mod[1]); + for (i = 0; i < pa_pdc_cell->mod[1]; i++) { printk(KERN_DEBUG " PA_VIEW %ld: 0x%016lx 0x%016lx 0x%016lx\n", - i, pa_pdc_cell.mod[2 + i * 3], /* type */ - pa_pdc_cell.mod[3 + i * 3], /* start */ - pa_pdc_cell.mod[4 + i * 3]); /* finish (ie end) */ + i, pa_pdc_cell->mod[2 + i * 3], /* type */ + pa_pdc_cell->mod[3 + i * 3], /* start */ + pa_pdc_cell->mod[4 + i * 3]); /* finish (ie end) */ printk(KERN_DEBUG " IO_VIEW %ld: 0x%016lx 0x%016lx 0x%016lx\n", - i, io_pdc_cell.mod[2 + i * 3], /* type */ - io_pdc_cell.mod[3 + i * 3], /* start */ - io_pdc_cell.mod[4 + i * 3]); /* finish (ie end) */ + i, io_pdc_cell->mod[2 + i * 3], /* type */ + io_pdc_cell->mod[3 + i * 3], /* start */ + io_pdc_cell->mod[4 + i * 3]); /* finish (ie end) */ } printk(KERN_DEBUG "\n"); break; } #endif /* DEBUG_PAT */ + + kfree(pa_pdc_cell); + return PDC_OK; } diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 8007f1e6572..330f536a932 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -120,7 +120,7 @@ int cpu_check_affinity(unsigned int irq, const struct cpumask *dest) if (CHECK_IRQ_PER_CPU(irq)) { /* Bad linux design decision. The mask has already * been set; we must reset it */ - cpumask_setall(&irq_desc[irq].affinity); + cpumask_setall(irq_desc[irq].affinity); return -EINVAL; } @@ -138,13 +138,13 @@ static int cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest) if (cpu_dest < 0) return -1; - cpumask_copy(&irq_desc[irq].affinity, dest); + cpumask_copy(irq_desc[irq].affinity, dest); return 0; } #endif -static struct hw_interrupt_type cpu_interrupt_type = { +static struct irq_chip cpu_interrupt_type = { .typename = "CPU", .startup = cpu_startup_irq, .shutdown = cpu_disable_irq, @@ -299,7 +299,7 @@ int txn_alloc_irq(unsigned int bits_wide) unsigned long txn_affinity_addr(unsigned int irq, int cpu) { #ifdef CONFIG_SMP - cpumask_copy(&irq_desc[irq].affinity, cpumask_of(cpu)); + cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu)); #endif return per_cpu(cpu_data, cpu).txn_addr; @@ -356,7 +356,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) irq = eirr_to_irq(eirr_val); #ifdef CONFIG_SMP - cpumask_copy(&dest, &irq_desc[irq].affinity); + cpumask_copy(&dest, irq_desc[irq].affinity); if (CHECK_IRQ_PER_CPU(irq_desc[irq].status) && !cpu_isset(smp_processor_id(), dest)) { int cpu = first_cpu(dest); diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index 7d927eac932..c07f618ff7d 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -90,12 +90,14 @@ static inline int map_pte_uncached(pte_t * pte, if (end > PMD_SIZE) end = PMD_SIZE; do { + unsigned long flags; + if (!pte_none(*pte)) printk(KERN_ERR "map_pte_uncached: page already exists\n"); set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC)); - purge_tlb_start(); + purge_tlb_start(flags); pdtlb_kernel(orig_vaddr); - purge_tlb_end(); + purge_tlb_end(flags); vaddr += PAGE_SIZE; orig_vaddr += PAGE_SIZE; (*paddr_ptr) += PAGE_SIZE; @@ -168,11 +170,13 @@ static inline void unmap_uncached_pte(pmd_t * pmd, unsigned long vaddr, if (end > PMD_SIZE) end = PMD_SIZE; do { + unsigned long flags; pte_t page = *pte; + pte_clear(&init_mm, vaddr, pte); - purge_tlb_start(); + purge_tlb_start(flags); pdtlb_kernel(orig_vaddr); - purge_tlb_end(); + purge_tlb_end(flags); vaddr += PAGE_SIZE; orig_vaddr += PAGE_SIZE; pte++; diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index 6936386c986..f7064abc3bb 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -1,5 +1,4 @@ -/* $Id: pci.c,v 1.6 2000/01/29 00:12:05 grundler Exp $ - * +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 61c07078c07..1f3aa8db020 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -156,7 +156,7 @@ void machine_power_off(void) * software. The user has to press the button himself. */ printk(KERN_EMERG "System shut down completed.\n" - KERN_EMERG "Please power this system off now."); + "Please power this system off now."); } void (*pm_power_off)(void) = machine_power_off; diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index e09d0f7fb6b..c8fb61ed32f 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -1,5 +1,4 @@ -/* $Id: processor.c,v 1.1 2002/07/20 16:27:06 rhirst Exp $ - * +/* * Initial setup-routines for HP 9000 based hardware. * * Copyright (C) 1991, 1992, 1995 Linus Torvalds @@ -121,22 +120,28 @@ static int __cpuinit processor_probe(struct parisc_device *dev) if (is_pdc_pat()) { ulong status; unsigned long bytecnt; - pdc_pat_cell_mod_maddr_block_t pa_pdc_cell; + pdc_pat_cell_mod_maddr_block_t *pa_pdc_cell; #undef USE_PAT_CPUID #ifdef USE_PAT_CPUID struct pdc_pat_cpu_num cpu_info; #endif + pa_pdc_cell = kmalloc(sizeof (*pa_pdc_cell), GFP_KERNEL); + if (!pa_pdc_cell) + panic("couldn't allocate memory for PDC_PAT_CELL!"); + status = pdc_pat_cell_module(&bytecnt, dev->pcell_loc, - dev->mod_index, PA_VIEW, &pa_pdc_cell); + dev->mod_index, PA_VIEW, pa_pdc_cell); BUG_ON(PDC_OK != status); /* verify it's the same as what do_pat_inventory() found */ - BUG_ON(dev->mod_info != pa_pdc_cell.mod_info); - BUG_ON(dev->pmod_loc != pa_pdc_cell.mod_location); + BUG_ON(dev->mod_info != pa_pdc_cell->mod_info); + BUG_ON(dev->pmod_loc != pa_pdc_cell->mod_location); + + txn_addr = pa_pdc_cell->mod[0]; /* id_eid for IO sapic */ - txn_addr = pa_pdc_cell.mod[0]; /* id_eid for IO sapic */ + kfree(pa_pdc_cell); #ifdef USE_PAT_CPUID /* We need contiguous numbers for cpuid. Firmware's notion diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index 82131ca8e05..cb71f3dac99 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -1,5 +1,4 @@ -/* $Id: setup.c,v 1.8 2000/02/02 04:42:38 prumpf Exp $ - * +/* * Initial setup-routines for HP 9000 based hardware. * * Copyright (C) 1991, 1992, 1995 Linus Torvalds diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 1adb40c8166..92a0acaa0d1 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -174,68 +174,6 @@ asmlinkage long sys32_sched_rr_get_interval(pid_t pid, return ret; } -/*** copied from mips64 ***/ -/* - * Ooo, nasty. We need here to frob 32-bit unsigned longs to - * 64-bit unsigned longs. - */ - -static inline int -get_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset) -{ - n = (n + 8*sizeof(u32) - 1) / (8*sizeof(u32)); - if (ufdset) { - unsigned long odd; - - if (!access_ok(VERIFY_WRITE, ufdset, n*sizeof(u32))) - return -EFAULT; - - odd = n & 1UL; - n &= ~1UL; - while (n) { - unsigned long h, l; - __get_user(l, ufdset); - __get_user(h, ufdset+1); - ufdset += 2; - *fdset++ = h << 32 | l; - n -= 2; - } - if (odd) - __get_user(*fdset, ufdset); - } else { - /* Tricky, must clear full unsigned long in the - * kernel fdset at the end, this makes sure that - * actually happens. - */ - memset(fdset, 0, ((n + 1) & ~1)*sizeof(u32)); - } - return 0; -} - -static inline void -set_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset) -{ - unsigned long odd; - n = (n + 8*sizeof(u32) - 1) / (8*sizeof(u32)); - - if (!ufdset) - return; - - odd = n & 1UL; - n &= ~1UL; - while (n) { - unsigned long h, l; - l = *fdset++; - h = l >> 32; - __put_user(l, ufdset); - __put_user(h, ufdset+1); - ufdset += 2; - n -= 2; - } - if (odd) - __put_user(*fdset, ufdset); -} - struct msgbuf32 { int mtype; char mtext[1]; diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 03b9a01bc16..cf145eb026b 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -413,6 +413,10 @@ ENTRY_SAME(dup3) ENTRY_SAME(pipe2) ENTRY_SAME(inotify_init1) + ENTRY_COMP(preadv) /* 315 */ + ENTRY_COMP(pwritev) + ENTRY_COMP(rt_tgsigqueueinfo) + ENTRY_SAME(perf_counter_open) /* Nothing yet */ diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index d4dd05674c6..a79c6f9e7e2 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -56,9 +56,9 @@ static unsigned long clocktick __read_mostly; /* timer cycles per tick */ */ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id) { - unsigned long now; + unsigned long now, now2; unsigned long next_tick; - unsigned long cycles_elapsed, ticks_elapsed; + unsigned long cycles_elapsed, ticks_elapsed = 1; unsigned long cycles_remainder; unsigned int cpu = smp_processor_id(); struct cpuinfo_parisc *cpuinfo = &per_cpu(cpu_data, cpu); @@ -71,44 +71,24 @@ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id) /* Initialize next_tick to the expected tick time. */ next_tick = cpuinfo->it_value; - /* Get current interval timer. - * CR16 reads as 64 bits in CPU wide mode. - * CR16 reads as 32 bits in CPU narrow mode. - */ + /* Get current cycle counter (Control Register 16). */ now = mfctl(16); cycles_elapsed = now - next_tick; - if ((cycles_elapsed >> 5) < cpt) { + if ((cycles_elapsed >> 6) < cpt) { /* use "cheap" math (add/subtract) instead * of the more expensive div/mul method */ cycles_remainder = cycles_elapsed; - ticks_elapsed = 1; while (cycles_remainder > cpt) { cycles_remainder -= cpt; ticks_elapsed++; } } else { + /* TODO: Reduce this to one fdiv op */ cycles_remainder = cycles_elapsed % cpt; - ticks_elapsed = 1 + cycles_elapsed / cpt; - } - - /* Can we differentiate between "early CR16" (aka Scenario 1) and - * "long delay" (aka Scenario 3)? I don't think so. - * - * We expected timer_interrupt to be delivered at least a few hundred - * cycles after the IT fires. But it's arbitrary how much time passes - * before we call it "late". I've picked one second. - */ - if (unlikely(ticks_elapsed > HZ)) { - /* Scenario 3: very long delay? bad in any case */ - printk (KERN_CRIT "timer_interrupt(CPU %d): delayed!" - " cycles %lX rem %lX " - " next/now %lX/%lX\n", - cpu, - cycles_elapsed, cycles_remainder, - next_tick, now ); + ticks_elapsed += cycles_elapsed / cpt; } /* convert from "division remainder" to "remainder of clock tick" */ @@ -122,18 +102,56 @@ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id) cpuinfo->it_value = next_tick; - /* Skip one clocktick on purpose if we are likely to miss next_tick. - * We want to avoid the new next_tick being less than CR16. - * If that happened, itimer wouldn't fire until CR16 wrapped. - * We'll catch the tick we missed on the tick after that. + /* Program the IT when to deliver the next interrupt. + * Only bottom 32-bits of next_tick are writable in CR16! */ - if (!(cycles_remainder >> 13)) - next_tick += cpt; - - /* Program the IT when to deliver the next interrupt. */ - /* Only bottom 32-bits of next_tick are written to cr16. */ mtctl(next_tick, 16); + /* Skip one clocktick on purpose if we missed next_tick. + * The new CR16 must be "later" than current CR16 otherwise + * itimer would not fire until CR16 wrapped - e.g 4 seconds + * later on a 1Ghz processor. We'll account for the missed + * tick on the next timer interrupt. + * + * "next_tick - now" will always give the difference regardless + * if one or the other wrapped. If "now" is "bigger" we'll end up + * with a very large unsigned number. + */ + now2 = mfctl(16); + if (next_tick - now2 > cpt) + mtctl(next_tick+cpt, 16); + +#if 1 +/* + * GGG: DEBUG code for how many cycles programming CR16 used. + */ + if (unlikely(now2 - now > 0x3000)) /* 12K cycles */ + printk (KERN_CRIT "timer_interrupt(CPU %d): SLOW! 0x%lx cycles!" + " cyc %lX rem %lX " + " next/now %lX/%lX\n", + cpu, now2 - now, cycles_elapsed, cycles_remainder, + next_tick, now ); +#endif + + /* Can we differentiate between "early CR16" (aka Scenario 1) and + * "long delay" (aka Scenario 3)? I don't think so. + * + * Timer_interrupt will be delivered at least a few hundred cycles + * after the IT fires. But it's arbitrary how much time passes + * before we call it "late". I've picked one second. + * + * It's important NO printk's are between reading CR16 and + * setting up the next value. May introduce huge variance. + */ + if (unlikely(ticks_elapsed > HZ)) { + /* Scenario 3: very long delay? bad in any case */ + printk (KERN_CRIT "timer_interrupt(CPU %d): delayed!" + " cycles %lX rem %lX " + " next/now %lX/%lX\n", + cpu, + cycles_elapsed, cycles_remainder, + next_tick, now ); + } /* Done mucking with unreliable delivery of interrupts. * Go do system house keeping. @@ -173,7 +191,7 @@ EXPORT_SYMBOL(profile_pc); /* clock source code */ -static cycle_t read_cr16(void) +static cycle_t read_cr16(struct clocksource *cs) { return get_cycles(); } diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index c32f5d6d778..528f0ff9b27 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -250,15 +250,14 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) oops_enter(); /* Amuse the user in a SPARC fashion */ - if (err) printk( -KERN_CRIT " _______________________________ \n" -KERN_CRIT " < Your System ate a SPARC! Gah! >\n" -KERN_CRIT " ------------------------------- \n" -KERN_CRIT " \\ ^__^\n" -KERN_CRIT " \\ (xx)\\_______\n" -KERN_CRIT " (__)\\ )\\/\\\n" -KERN_CRIT " U ||----w |\n" -KERN_CRIT " || ||\n"); + if (err) printk(KERN_CRIT + " _______________________________ \n" + " < Your System ate a SPARC! Gah! >\n" + " ------------------------------- \n" + " \\ ^__^\n" + " (__)\\ )\\/\\\n" + " U ||----w |\n" + " || ||\n"); /* unlock the pdc lock if necessary */ pdc_emergency_unlock(); @@ -797,7 +796,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs) else printk(KERN_DEBUG "User Fault (long pointer) (fault %d) ", code); - printk("pid=%d command='%s'\n", task_pid_nr(current), current->comm); + printk(KERN_CONT "pid=%d command='%s'\n", + task_pid_nr(current), current->comm); show_regs(regs); #endif si.si_signo = SIGSEGV; diff --git a/arch/parisc/lib/checksum.c b/arch/parisc/lib/checksum.c index 462696d30d3..ae66d31f9ec 100644 --- a/arch/parisc/lib/checksum.c +++ b/arch/parisc/lib/checksum.c @@ -13,8 +13,6 @@ * 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. - * - * $Id: checksum.c,v 1.3 1997/12/01 17:57:34 ralf Exp $ */ #include <linux/module.h> #include <linux/types.h> diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index bbda909c866..abf41f4632a 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -405,7 +405,7 @@ byte_copy: unaligned_copy: /* possibly we are aligned on a word, but not on a double... */ - if (likely(t1 & (sizeof(unsigned int)-1)) == 0) { + if (likely((t1 & (sizeof(unsigned int)-1)) == 0)) { t2 = src & (sizeof(unsigned int) - 1); if (unlikely(t2 != 0)) { diff --git a/arch/parisc/math-emu/decode_exc.c b/arch/parisc/math-emu/decode_exc.c index 66c8a9f6a27..3ca1c614921 100644 --- a/arch/parisc/math-emu/decode_exc.c +++ b/arch/parisc/math-emu/decode_exc.c @@ -40,7 +40,7 @@ * END_DESC */ - +#include <linux/kernel.h> #include "float.h" #include "sgl_float.h" #include "dbl_float.h" diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index bfb6dd6ab38..c6afbfc9577 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -1,5 +1,4 @@ -/* $Id: fault.c,v 1.5 2000/01/26 16:20:29 jsm Exp $ - * +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 4356ceb1e36..b0831d9e35c 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -370,34 +370,22 @@ static void __init setup_bootmem(void) void free_initmem(void) { - unsigned long addr, init_begin, init_end; - - printk(KERN_INFO "Freeing unused kernel memory: "); + unsigned long addr; + unsigned long init_begin = (unsigned long)__init_begin; + unsigned long init_end = (unsigned long)__init_end; #ifdef CONFIG_DEBUG_KERNEL /* Attempt to catch anyone trying to execute code here * by filling the page with BRK insns. - * - * If we disable interrupts for all CPUs, then IPI stops working. - * Kinda breaks the global cache flushing. */ - local_irq_disable(); - - memset(__init_begin, 0x00, - (unsigned long)__init_end - (unsigned long)__init_begin); - - flush_data_cache(); - asm volatile("sync" : : ); - flush_icache_range((unsigned long)__init_begin, (unsigned long)__init_end); - asm volatile("sync" : : ); - - local_irq_enable(); + memset((void *)init_begin, 0x00, init_end - init_begin); + flush_icache_range(init_begin, init_end); #endif /* align __init_begin and __init_end to page size, ignoring linker script where we might have tried to save RAM */ - init_begin = PAGE_ALIGN((unsigned long)(__init_begin)); - init_end = PAGE_ALIGN((unsigned long)(__init_end)); + init_begin = PAGE_ALIGN(init_begin); + init_end = PAGE_ALIGN(init_end); for (addr = init_begin; addr < init_end; addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); @@ -409,7 +397,8 @@ void free_initmem(void) /* set up a new led state on systems shipped LED State panel */ pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE); - printk("%luk freed\n", (init_end - init_begin) >> 10); + printk(KERN_INFO "Freeing unused kernel memory: %luk freed\n", + (init_end - init_begin) >> 10); } diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index bf6cedfa05d..d00131ca083 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -62,7 +62,6 @@ config HAVE_LATENCYTOP_SUPPORT config TRACE_IRQFLAGS_SUPPORT bool - depends on PPC64 default y config LOCKDEP_SUPPORT diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore index 2f50acd11a6..3d80c3e9cf6 100644 --- a/arch/powerpc/boot/.gitignore +++ b/arch/powerpc/boot/.gitignore @@ -36,3 +36,13 @@ zImage.pseries zconf.h zlib.h zutil.h +fdt.c +fdt.h +fdt_ro.c +fdt_rw.c +fdt_strerror.c +fdt_sw.c +fdt_wip.c +libfdt.h +libfdt_internal.h + diff --git a/arch/powerpc/boot/dts/amigaone.dts b/arch/powerpc/boot/dts/amigaone.dts index 26549fca2ed..49ac36b16dd 100644 --- a/arch/powerpc/boot/dts/amigaone.dts +++ b/arch/powerpc/boot/dts/amigaone.dts @@ -70,8 +70,8 @@ devsel-speed = <0x00000001>; min-grant = <0>; max-latency = <0>; - /* First 64k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */ - ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00010000>; + /* First 4k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */ + ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>; interrupt-parent = <&i8259>; #interrupt-cells = <2>; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/mpc8569mds.dts b/arch/powerpc/boot/dts/mpc8569mds.dts index a8dcb018c4a..a680165292f 100644 --- a/arch/powerpc/boot/dts/mpc8569mds.dts +++ b/arch/powerpc/boot/dts/mpc8569mds.dts @@ -253,6 +253,7 @@ /* Filled in by U-Boot */ clock-frequency = <0>; status = "disabled"; + sdhci,1-bit-only; }; crypto@30000 { diff --git a/arch/powerpc/boot/dts/warp.dts b/arch/powerpc/boot/dts/warp.dts index 01bfb56bbe8..31605ee4afb 100644 --- a/arch/powerpc/boot/dts/warp.dts +++ b/arch/powerpc/boot/dts/warp.dts @@ -261,10 +261,11 @@ compatible = "gpio-leds"; green { gpios = <&GPIO1 0 0>; - default-state = "on"; + default-state = "keep"; }; red { gpios = <&GPIO1 1 0>; + default-state = "keep"; }; }; diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig index 3b77f092abe..787635f23d8 100644 --- a/arch/powerpc/configs/44x/warp_defconfig +++ b/arch/powerpc/configs/44x/warp_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29-rc2 -# Fri Jan 23 07:57:16 2009 +# Linux kernel version: 2.6.30 +# Tue Jun 9 23:35:36 2009 # # CONFIG_PPC64 is not set @@ -41,6 +41,7 @@ CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_GPIO=y # CONFIG_ARCH_NO_VIRT_TO_BUS is not set CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -53,10 +54,12 @@ CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y +CONFIG_DTC=y # CONFIG_DEFAULT_UIMAGE is not set CONFIG_PPC_DCR_NATIVE=y # CONFIG_PPC_DCR_MMIO is not set CONFIG_PPC_DCR=y +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -74,7 +77,17 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_GROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y @@ -82,27 +95,29 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_HOTPLUG is not set +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y @@ -110,10 +125,13 @@ CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set +CONFIG_SLUB_DEBUG=y +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y @@ -121,6 +139,7 @@ CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -133,7 +152,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y # CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -149,11 +167,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set -# CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_FREEZER is not set # @@ -173,10 +186,11 @@ CONFIG_WARP=y # CONFIG_ARCHES is not set # CONFIG_CANYONLANDS is not set # CONFIG_GLACIER is not set +# CONFIG_REDWOOD is not set # CONFIG_YOSEMITE is not set # CONFIG_XILINX_VIRTEX440_GENERIC_BOARD is not set # CONFIG_PPC44x_SIMPLE is not set -# CONFIG_PPC4xx_GPIO is not set +CONFIG_PPC4xx_GPIO=y CONFIG_440EP=y CONFIG_IBM440EP_ERR42=y # CONFIG_IPIC is not set @@ -235,9 +249,13 @@ CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_STDBINUTILS=y CONFIG_PPC_4K_PAGES=y # CONFIG_PPC_16K_PAGES is not set # CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y CONFIG_CMDLINE_BOOL=y @@ -256,6 +274,7 @@ CONFIG_PPC_PCI_CHOICE=y # CONFIG_PCI_DOMAINS is not set # CONFIG_PCI_SYSCALL is not set # CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set # CONFIG_HAS_RAPIDIO is not set # @@ -271,14 +290,12 @@ CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_KERNEL_START=0xc0000000 CONFIG_PHYSICAL_START=0x00000000 CONFIG_TASK_SIZE=0xc0000000 -CONFIG_CONSISTENT_START=0xff100000 CONFIG_CONSISTENT_SIZE=0x00200000 CONFIG_NET=y # # Networking options # -CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -353,6 +370,7 @@ CONFIG_VLAN_8021Q=y # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -365,7 +383,6 @@ CONFIG_VLAN_8021Q=y # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set -# CONFIG_PHONET is not set # CONFIG_WIRELESS is not set # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set @@ -378,8 +395,12 @@ CONFIG_VLAN_8021Q=y # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set @@ -471,13 +492,21 @@ CONFIG_MTD_NAND_NDFC=y # LPDDR flash memory drivers # # CONFIG_MTD_LPDDR is not set -# CONFIG_MTD_QINFO_PROBE is not set # # UBI - Unsorted block images # -# CONFIG_MTD_UBI is not set +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set CONFIG_OF_DEVICE=y +CONFIG_OF_GPIO=y CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y @@ -495,10 +524,17 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_XILINX_SYSACE is not set # CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y -# CONFIG_EEPROM_93CX6 is not set # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set # CONFIG_C2PORT is not set + +# +# EEPROM support +# +CONFIG_EEPROM_AT24=y +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -529,7 +565,7 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set # CONFIG_SCSI_SCAN_ASYNC is not set -CONFIG_SCSI_WAIT_SCAN=m +# CONFIG_SCSI_WAIT_SCAN is not set # # SCSI Transports @@ -541,10 +577,12 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_SRP_ATTRS is not set # CONFIG_SCSI_LOWLEVEL is not set # CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set # CONFIG_ATA is not set # CONFIG_MD is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -554,6 +592,8 @@ CONFIG_NETDEVICES=y # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y +# CONFIG_ETHOC is not set +# CONFIG_DNET is not set CONFIG_IBM_NEW_EMAC=y CONFIG_IBM_NEW_EMAC_RXB=128 CONFIG_IBM_NEW_EMAC_TXB=64 @@ -577,7 +617,6 @@ CONFIG_IBM_NEW_EMAC_ZMII=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -646,6 +685,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_HVC_UDBG is not set # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set # CONFIG_NVRAM is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set @@ -663,6 +703,7 @@ CONFIG_I2C_HELPER_AUTO=y # # I2C system bus drivers (mostly embedded / system-on-chip) # +# CONFIG_I2C_GPIO is not set CONFIG_I2C_IBM_IIC=y # CONFIG_I2C_MPC is not set # CONFIG_I2C_OCORES is not set @@ -685,12 +726,9 @@ CONFIG_I2C_IBM_IIC=y # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -CONFIG_EEPROM_AT24=y -CONFIG_EEPROM_LEGACY=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set @@ -699,7 +737,30 @@ CONFIG_EEPROM_LEGACY=y # CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y -# CONFIG_GPIOLIB is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# +# CONFIG_GPIO_XILINX is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y @@ -721,6 +782,7 @@ CONFIG_SENSORS_AD7414=y # CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_F71882FG is not set # CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_G760A is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set @@ -735,11 +797,15 @@ CONFIG_SENSORS_AD7414=y # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_LTC4215 is not set # CONFIG_SENSORS_LTC4245 is not set +# CONFIG_SENSORS_LM95241 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_SHT15 is not set # CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set @@ -785,6 +851,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set # CONFIG_TWL4030_CORE is not set # CONFIG_MFD_TMIO is not set # CONFIG_PMIC_DA903X is not set @@ -870,11 +937,11 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # -# see USB_STORAGE Help for more information +# also be needed; see USB_STORAGE Help for more info # CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set @@ -915,7 +982,6 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set # CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set @@ -929,6 +995,8 @@ CONFIG_USB_STORAGE=y # # OTG and related infrastructure # +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -946,6 +1014,7 @@ CONFIG_MMC_BLOCK_BOUNCE=y # # CONFIG_MMC_SDHCI is not set # CONFIG_MMC_WBSD is not set +CONFIG_MMC_PIKASD=y # CONFIG_MEMSTICK is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y @@ -953,16 +1022,31 @@ CONFIG_LEDS_CLASS=y # # LED drivers # +CONFIG_LEDS_GPIO=y +# CONFIG_LEDS_GPIO_PLATFORM is not set +CONFIG_LEDS_GPIO_OF=y +# CONFIG_LEDS_LP5521 is not set # CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set # # LED Triggers # -# CONFIG_LEDS_TRIGGERS is not set +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_GPIO is not set +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# # CONFIG_ACCESSIBILITY is not set # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set # CONFIG_STAGING is not set @@ -973,6 +1057,7 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set # CONFIG_EXT4_FS is not set CONFIG_JBD=y @@ -993,6 +1078,11 @@ CONFIG_INOTIFY_USER=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -1039,6 +1129,12 @@ CONFIG_JFFS2_ZLIB=y # CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set +CONFIG_UBIFS_FS=y +# CONFIG_UBIFS_FS_XATTR is not set +# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set +CONFIG_UBIFS_FS_LZO=y +CONFIG_UBIFS_FS_ZLIB=y +# CONFIG_UBIFS_FS_DEBUG is not set CONFIG_CRAMFS=y # CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set @@ -1049,6 +1145,7 @@ CONFIG_CRAMFS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -1060,7 +1157,6 @@ CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_REGISTER_V4 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -1115,6 +1211,7 @@ CONFIG_NLS_ISO8859_15=y # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=y # CONFIG_DLM is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines @@ -1122,7 +1219,7 @@ CONFIG_NLS_UTF8=y CONFIG_BITREVERSE=y CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=y -# CONFIG_CRC16 is not set +CONFIG_CRC16=y CONFIG_CRC_T10DIF=y # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y @@ -1130,16 +1227,19 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -CONFIG_PLIST=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y # # Kernel hacking # -# CONFIG_PRINTK_TIME is not set +CONFIG_PRINTK_TIME=y CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 @@ -1152,11 +1252,15 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 # CONFIG_SCHED_DEBUG is not set # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_OBJECTS is not set -# CONFIG_DEBUG_SLAB is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1180,9 +1284,12 @@ CONFIG_DEBUG_INFO=y # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_DEBUG_PAGEALLOC is not set CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y # # Tracers @@ -1190,24 +1297,27 @@ CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y # CONFIG_FUNCTION_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set # CONFIG_BOOT_TRACER is not set # CONFIG_TRACE_BRANCH_PROFILING is not set # CONFIG_STACK_TRACER is not set -# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set CONFIG_PRINT_STACK_DEPTH=64 # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_CODE_PATCHING_SELFTEST is not set # CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_MSI_BITMAP_SELFTEST is not set # CONFIG_XMON is not set CONFIG_IRQSTACKS=y # CONFIG_VIRQ_DEBUG is not set -CONFIG_BDI_SWITCH=y +# CONFIG_BDI_SWITCH is not set # CONFIG_PPC_EARLY_DEBUG is not set # @@ -1223,6 +1333,8 @@ CONFIG_CRYPTO=y # Crypto core or helper # # CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y # CONFIG_CRYPTO_MANAGER is not set # CONFIG_CRYPTO_MANAGER2 is not set # CONFIG_CRYPTO_GF128MUL is not set @@ -1294,13 +1406,15 @@ CONFIG_CRYPTO=y # # Compression # -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_DEFLATE=y +# CONFIG_CRYPTO_ZLIB is not set +CONFIG_CRYPTO_LZO=y # # Random Number Generation # # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_PPC4XX is not set # CONFIG_PPC_CLOCK is not set # CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h index 2ff798744c1..7685ffde882 100644 --- a/arch/powerpc/include/asm/cpm1.h +++ b/arch/powerpc/include/asm/cpm1.h @@ -598,8 +598,6 @@ typedef struct risc_timer_pram { #define CICR_IEN ((uint)0x00000080) /* Int. enable */ #define CICR_SPS ((uint)0x00000001) /* SCC Spread */ -#define IMAP_ADDR (get_immrbase()) - #define CPM_PIN_INPUT 0 #define CPM_PIN_OUTPUT 1 #define CPM_PIN_PRIMARY 0 diff --git a/arch/powerpc/include/asm/delay.h b/arch/powerpc/include/asm/delay.h index 1e2eb41fa05..52e4d54da2a 100644 --- a/arch/powerpc/include/asm/delay.h +++ b/arch/powerpc/include/asm/delay.h @@ -63,6 +63,8 @@ extern void udelay(unsigned long usecs); udelay(delay); \ else \ cpu_relax(); \ + if (!__ret) \ + __ret = (condition); \ __ret; \ }) diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 3d9e887c3c0..b44aaabdd1a 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -309,7 +309,9 @@ static inline void dma_sync_single_for_cpu(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_single_range_for_cpu(dev, dma_handle, 0, + + if (dma_ops->sync_single_range_for_cpu) + dma_ops->sync_single_range_for_cpu(dev, dma_handle, 0, size, direction); } @@ -320,7 +322,9 @@ static inline void dma_sync_single_for_device(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_single_range_for_device(dev, dma_handle, + + if (dma_ops->sync_single_range_for_device) + dma_ops->sync_single_range_for_device(dev, dma_handle, 0, size, direction); } @@ -331,7 +335,9 @@ static inline void dma_sync_sg_for_cpu(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_sg_for_cpu(dev, sgl, nents, direction); + + if (dma_ops->sync_sg_for_cpu) + dma_ops->sync_sg_for_cpu(dev, sgl, nents, direction); } static inline void dma_sync_sg_for_device(struct device *dev, @@ -341,7 +347,9 @@ static inline void dma_sync_sg_for_device(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_sg_for_device(dev, sgl, nents, direction); + + if (dma_ops->sync_sg_for_device) + dma_ops->sync_sg_for_device(dev, sgl, nents, direction); } static inline void dma_sync_single_range_for_cpu(struct device *dev, @@ -351,7 +359,9 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_single_range_for_cpu(dev, dma_handle, + + if (dma_ops->sync_single_range_for_cpu) + dma_ops->sync_single_range_for_cpu(dev, dma_handle, offset, size, direction); } @@ -362,7 +372,9 @@ static inline void dma_sync_single_range_for_device(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_single_range_for_device(dev, dma_handle, offset, + + if (dma_ops->sync_single_range_for_device) + dma_ops->sync_single_range_for_device(dev, dma_handle, offset, size, direction); } #else /* CONFIG_PPC_NEED_DMA_SYNC_OPS */ diff --git a/arch/powerpc/include/asm/highmem.h b/arch/powerpc/include/asm/highmem.h index 684a73f4324..a74c4ee6c02 100644 --- a/arch/powerpc/include/asm/highmem.h +++ b/arch/powerpc/include/asm/highmem.h @@ -22,9 +22,7 @@ #ifdef __KERNEL__ -#include <linux/init.h> #include <linux/interrupt.h> -#include <linux/highmem.h> #include <asm/kmap_types.h> #include <asm/tlbflush.h> #include <asm/page.h> @@ -62,6 +60,9 @@ extern pte_t *pkmap_page_table; extern void *kmap_high(struct page *page); extern void kunmap_high(struct page *page); +extern void *kmap_atomic_prot(struct page *page, enum km_type type, + pgprot_t prot); +extern void kunmap_atomic(void *kvaddr, enum km_type type); static inline void *kmap(struct page *page) { @@ -79,62 +80,11 @@ static inline void kunmap(struct page *page) kunmap_high(page); } -/* - * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap - * gives a more generic (and caching) interface. But kmap_atomic can - * be used in IRQ contexts, so in some (very limited) cases we need - * it. - */ -static inline void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot) -{ - unsigned int idx; - unsigned long vaddr; - - /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */ - pagefault_disable(); - if (!PageHighMem(page)) - return page_address(page); - - debug_kmap_atomic(type); - idx = type + KM_TYPE_NR*smp_processor_id(); - vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); -#ifdef CONFIG_DEBUG_HIGHMEM - BUG_ON(!pte_none(*(kmap_pte-idx))); -#endif - __set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot), 1); - local_flush_tlb_page(NULL, vaddr); - - return (void*) vaddr; -} - static inline void *kmap_atomic(struct page *page, enum km_type type) { return kmap_atomic_prot(page, type, kmap_prot); } -static inline void kunmap_atomic(void *kvaddr, enum km_type type) -{ -#ifdef CONFIG_DEBUG_HIGHMEM - unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; - enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id(); - - if (vaddr < __fix_to_virt(FIX_KMAP_END)) { - pagefault_enable(); - return; - } - - BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); - - /* - * force other mappings to Oops if they'll try to access - * this pte without first remap it - */ - pte_clear(&init_mm, vaddr, kmap_pte-idx); - local_flush_tlb_page(NULL, vaddr); -#endif - pagefault_enable(); -} - static inline struct page *kmap_atomic_to_page(void *ptr) { unsigned long idx, vaddr = (unsigned long) ptr; @@ -148,6 +98,7 @@ static inline struct page *kmap_atomic_to_page(void *ptr) return pte_page(*pte); } + #define flush_cache_kmaps() flush_cache_all() #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index 867ab8ed69b..8b505eaaa38 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -68,13 +68,13 @@ static inline int irqs_disabled_flags(unsigned long flags) #if defined(CONFIG_BOOKE) #define SET_MSR_EE(x) mtmsr(x) -#define local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory") +#define raw_local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory") #else #define SET_MSR_EE(x) mtmsr(x) -#define local_irq_restore(flags) mtmsr(flags) +#define raw_local_irq_restore(flags) mtmsr(flags) #endif -static inline void local_irq_disable(void) +static inline void raw_local_irq_disable(void) { #ifdef CONFIG_BOOKE __asm__ __volatile__("wrteei 0": : :"memory"); @@ -86,7 +86,7 @@ static inline void local_irq_disable(void) #endif } -static inline void local_irq_enable(void) +static inline void raw_local_irq_enable(void) { #ifdef CONFIG_BOOKE __asm__ __volatile__("wrteei 1": : :"memory"); @@ -98,7 +98,7 @@ static inline void local_irq_enable(void) #endif } -static inline void local_irq_save_ptr(unsigned long *flags) +static inline void raw_local_irq_save_ptr(unsigned long *flags) { unsigned long msr; msr = mfmsr(); @@ -110,12 +110,12 @@ static inline void local_irq_save_ptr(unsigned long *flags) #endif } -#define local_save_flags(flags) ((flags) = mfmsr()) -#define local_irq_save(flags) local_irq_save_ptr(&flags) -#define irqs_disabled() ((mfmsr() & MSR_EE) == 0) +#define raw_local_save_flags(flags) ((flags) = mfmsr()) +#define raw_local_irq_save(flags) raw_local_irq_save_ptr(&flags) +#define raw_irqs_disabled() ((mfmsr() & MSR_EE) == 0) +#define raw_irqs_disabled_flags(flags) (((flags) & MSR_EE) == 0) -#define hard_irq_enable() local_irq_enable() -#define hard_irq_disable() local_irq_disable() +#define hard_irq_disable() raw_local_irq_disable() static inline int irqs_disabled_flags(unsigned long flags) { diff --git a/arch/powerpc/include/asm/perf_counter.h b/arch/powerpc/include/asm/perf_counter.h index 8ccd4e15576..0ea0639fcf7 100644 --- a/arch/powerpc/include/asm/perf_counter.h +++ b/arch/powerpc/include/asm/perf_counter.h @@ -61,6 +61,8 @@ struct pt_regs; extern unsigned long perf_misc_flags(struct pt_regs *regs); extern unsigned long perf_instruction_pointer(struct pt_regs *regs); +#define PERF_COUNTER_INDEX_OFFSET 1 + /* * Only override the default definitions in include/linux/perf_counter.h * if we have hardware PMU support. diff --git a/arch/powerpc/include/asm/pte-hash64-64k.h b/arch/powerpc/include/asm/pte-hash64-64k.h index e05d26fa372..82b72207c51 100644 --- a/arch/powerpc/include/asm/pte-hash64-64k.h +++ b/arch/powerpc/include/asm/pte-hash64-64k.h @@ -47,7 +47,8 @@ * generic accessors and iterators here */ #define __real_pte(e,p) ((real_pte_t) { \ - (e), pte_val(*((p) + PTRS_PER_PTE)) }) + (e), ((e) & _PAGE_COMBO) ? \ + (pte_val(*((p) + PTRS_PER_PTE))) : 0 }) #define __rpte_to_hidx(r,index) ((pte_val((r).pte) & _PAGE_COMBO) ? \ (((r).hidx >> ((index)<<2)) & 0xf) : ((pte_val((r).pte) >> 12) & 0xf)) #define __rpte_to_pte(r) ((r).pte) diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 01c12339b30..168fce72620 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -58,7 +58,7 @@ struct rtas_t { unsigned long entry; /* physical address pointer */ unsigned long base; /* physical address pointer */ unsigned long size; - spinlock_t lock; + raw_spinlock_t lock; struct rtas_args args; struct device_node *dev; /* virtual address pointer */ }; @@ -245,5 +245,8 @@ static inline u32 rtas_config_addr(int busno, int devfn, int reg) (devfn << 8) | (reg & 0xff); } +extern void __cpuinit rtas_give_timebase(void); +extern void __cpuinit rtas_take_timebase(void); + #endif /* __KERNEL__ */ #endif /* _POWERPC_RTAS_H */ diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index 9aba5a38a7c..c8b32925567 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -46,15 +46,13 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ .exec_domain = &default_exec_domain, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 4dd38f12915..3cadba60a4b 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -191,11 +191,49 @@ transfer_to_handler_cont: mflr r9 lwz r11,0(r9) /* virtual address of handler */ lwz r9,4(r9) /* where to go when done */ +#ifdef CONFIG_TRACE_IRQFLAGS + lis r12,reenable_mmu@h + ori r12,r12,reenable_mmu@l + mtspr SPRN_SRR0,r12 + mtspr SPRN_SRR1,r10 + SYNC + RFI +reenable_mmu: /* re-enable mmu so we can */ + mfmsr r10 + lwz r12,_MSR(r1) + xor r10,r10,r12 + andi. r10,r10,MSR_EE /* Did EE change? */ + beq 1f + + /* Save handler and return address into the 2 unused words + * of the STACK_FRAME_OVERHEAD (sneak sneak sneak). Everything + * else can be recovered from the pt_regs except r3 which for + * normal interrupts has been set to pt_regs and for syscalls + * is an argument, so we temporarily use ORIG_GPR3 to save it + */ + stw r9,8(r1) + stw r11,12(r1) + stw r3,ORIG_GPR3(r1) + bl trace_hardirqs_off + lwz r0,GPR0(r1) + lwz r3,ORIG_GPR3(r1) + lwz r4,GPR4(r1) + lwz r5,GPR5(r1) + lwz r6,GPR6(r1) + lwz r7,GPR7(r1) + lwz r8,GPR8(r1) + lwz r9,8(r1) + lwz r11,12(r1) +1: mtctr r11 + mtlr r9 + bctr /* jump to handler */ +#else /* CONFIG_TRACE_IRQFLAGS */ mtspr SPRN_SRR0,r11 mtspr SPRN_SRR1,r10 mtlr r9 SYNC RFI /* jump to handler, enable MMU */ +#endif /* CONFIG_TRACE_IRQFLAGS */ #if defined (CONFIG_6xx) || defined(CONFIG_E500) 4: rlwinm r12,r12,0,~_TLF_NAPPING @@ -251,6 +289,31 @@ _GLOBAL(DoSyscall) #ifdef SHOW_SYSCALLS bl do_show_syscall #endif /* SHOW_SYSCALLS */ +#ifdef CONFIG_TRACE_IRQFLAGS + /* Return from syscalls can (and generally will) hard enable + * interrupts. You aren't supposed to call a syscall with + * interrupts disabled in the first place. However, to ensure + * that we get it right vs. lockdep if it happens, we force + * that hard enable here with appropriate tracing if we see + * that we have been called with interrupts off + */ + mfmsr r11 + andi. r12,r11,MSR_EE + bne+ 1f + /* We came in with interrupts disabled, we enable them now */ + bl trace_hardirqs_on + mfmsr r11 + lwz r0,GPR0(r1) + lwz r3,GPR3(r1) + lwz r4,GPR4(r1) + ori r11,r11,MSR_EE + lwz r5,GPR5(r1) + lwz r6,GPR6(r1) + lwz r7,GPR7(r1) + lwz r8,GPR8(r1) + mtmsr r11 +1: +#endif /* CONFIG_TRACE_IRQFLAGS */ rlwinm r10,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ lwz r11,TI_FLAGS(r10) andi. r11,r11,_TIF_SYSCALL_T_OR_A @@ -275,6 +338,7 @@ ret_from_syscall: rlwinm r12,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ /* disable interrupts so current_thread_info()->flags can't change */ LOAD_MSR_KERNEL(r10,MSR_KERNEL) /* doesn't include MSR_EE */ + /* Note: We don't bother telling lockdep about it */ SYNC MTMSRD(r10) lwz r9,TI_FLAGS(r12) @@ -288,6 +352,19 @@ ret_from_syscall: oris r11,r11,0x1000 /* Set SO bit in CR */ stw r11,_CCR(r1) syscall_exit_cont: + lwz r8,_MSR(r1) +#ifdef CONFIG_TRACE_IRQFLAGS + /* If we are going to return from the syscall with interrupts + * off, we trace that here. It shouldn't happen though but we + * want to catch the bugger if it does right ? + */ + andi. r10,r8,MSR_EE + bne+ 1f + stw r3,GPR3(r1) + bl trace_hardirqs_off + lwz r3,GPR3(r1) +1: +#endif /* CONFIG_TRACE_IRQFLAGS */ #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) /* If the process has its own DBCR0 value, load it up. The internal debug mode bit tells us that dbcr0 should be loaded. */ @@ -311,7 +388,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) mtlr r4 mtcr r5 lwz r7,_NIP(r1) - lwz r8,_MSR(r1) FIX_SRR1(r8, r0) lwz r2,GPR2(r1) lwz r1,GPR1(r1) @@ -394,7 +470,9 @@ syscall_exit_work: andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) beq ret_from_except - /* Re-enable interrupts */ + /* Re-enable interrupts. There is no need to trace that with + * lockdep as we are supposed to have IRQs on at this point + */ ori r10,r10,MSR_EE SYNC MTMSRD(r10) @@ -705,6 +783,7 @@ ret_from_except: /* Hard-disable interrupts so that current_thread_info()->flags * can't change between when we test it and when we return * from the interrupt. */ + /* Note: We don't bother telling lockdep about it */ LOAD_MSR_KERNEL(r10,MSR_KERNEL) SYNC /* Some chip revs have problems here... */ MTMSRD(r10) /* disable interrupts */ @@ -744,11 +823,24 @@ resume_kernel: beq+ restore andi. r0,r3,MSR_EE /* interrupts off? */ beq restore /* don't schedule if so */ +#ifdef CONFIG_TRACE_IRQFLAGS + /* Lockdep thinks irqs are enabled, we need to call + * preempt_schedule_irq with IRQs off, so we inform lockdep + * now that we -did- turn them off already + */ + bl trace_hardirqs_off +#endif 1: bl preempt_schedule_irq rlwinm r9,r1,0,0,(31-THREAD_SHIFT) lwz r3,TI_FLAGS(r9) andi. r0,r3,_TIF_NEED_RESCHED bne- 1b +#ifdef CONFIG_TRACE_IRQFLAGS + /* And now, to properly rebalance the above, we tell lockdep they + * are being turned back on, which will happen when we return + */ + bl trace_hardirqs_on +#endif #else resume_kernel: #endif /* CONFIG_PREEMPT */ @@ -765,6 +857,28 @@ restore: stw r6,icache_44x_need_flush@l(r4) 1: #endif /* CONFIG_44x */ + + lwz r9,_MSR(r1) +#ifdef CONFIG_TRACE_IRQFLAGS + /* Lockdep doesn't know about the fact that IRQs are temporarily turned + * off in this assembly code while peeking at TI_FLAGS() and such. However + * we need to inform it if the exception turned interrupts off, and we + * are about to trun them back on. + * + * The problem here sadly is that we don't know whether the exceptions was + * one that turned interrupts off or not. So we always tell lockdep about + * turning them on here when we go back to wherever we came from with EE + * on, even if that may meen some redudant calls being tracked. Maybe later + * we could encode what the exception did somewhere or test the exception + * type in the pt_regs but that sounds overkill + */ + andi. r10,r9,MSR_EE + beq 1f + bl trace_hardirqs_on + lwz r9,_MSR(r1) +1: +#endif /* CONFIG_TRACE_IRQFLAGS */ + lwz r0,GPR0(r1) lwz r2,GPR2(r1) REST_4GPRS(3, r1) @@ -782,7 +896,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) stwcx. r0,0,r1 /* to clear the reservation */ #if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) - lwz r9,_MSR(r1) andi. r10,r9,MSR_RI /* check if this exception occurred */ beql nonrecoverable /* at a bad place (MSR:RI = 0) */ @@ -805,7 +918,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) MTMSRD(r10) /* clear the RI bit */ .globl exc_exit_restart exc_exit_restart: - lwz r9,_MSR(r1) lwz r12,_NIP(r1) FIX_SRR1(r9,r10) mtspr SPRN_SRR0,r12 @@ -1035,11 +1147,18 @@ do_work: /* r10 contains MSR_KERNEL here */ beq do_user_signal do_resched: /* r10 contains MSR_KERNEL here */ + /* Note: We don't need to inform lockdep that we are enabling + * interrupts here. As far as it knows, they are already enabled + */ ori r10,r10,MSR_EE SYNC MTMSRD(r10) /* hard-enable interrupts */ bl schedule recheck: + /* Note: And we don't tell it we are disabling them again + * neither. Those disable/enable cycles used to peek at + * TI_FLAGS aren't advertised. + */ LOAD_MSR_KERNEL(r10,MSR_KERNEL) SYNC MTMSRD(r10) /* disable interrupts */ diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 48469463f89..fc213294275 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -1124,9 +1124,8 @@ mmu_off: RFI /* - * Use the first pair of BAT registers to map the 1st 16MB - * of RAM to PAGE_OFFSET. From this point on we can't safely - * call OF any more. + * On 601, we use 3 BATs to map up to 24M of RAM at _PAGE_OFFSET + * (we keep one for debugging) and on others, we use one 256M BAT. */ initial_bats: lis r11,PAGE_OFFSET@h @@ -1136,12 +1135,16 @@ initial_bats: bne 4f ori r11,r11,4 /* set up BAT registers for 601 */ li r8,0x7f /* valid, block length = 8MB */ - oris r9,r11,0x800000@h /* set up BAT reg for 2nd 8M */ - oris r10,r8,0x800000@h /* set up BAT reg for 2nd 8M */ mtspr SPRN_IBAT0U,r11 /* N.B. 601 has valid bit in */ mtspr SPRN_IBAT0L,r8 /* lower BAT register */ - mtspr SPRN_IBAT1U,r9 - mtspr SPRN_IBAT1L,r10 + addis r11,r11,0x800000@h + addis r8,r8,0x800000@h + mtspr SPRN_IBAT1U,r11 + mtspr SPRN_IBAT1L,r8 + addis r11,r11,0x800000@h + addis r8,r8,0x800000@h + mtspr SPRN_IBAT2U,r11 + mtspr SPRN_IBAT2L,r8 isync blr diff --git a/arch/powerpc/kernel/mpc7450-pmu.c b/arch/powerpc/kernel/mpc7450-pmu.c index 75ff47fed7b..c244133c67a 100644 --- a/arch/powerpc/kernel/mpc7450-pmu.c +++ b/arch/powerpc/kernel/mpc7450-pmu.c @@ -10,7 +10,6 @@ */ #include <linux/string.h> #include <linux/perf_counter.h> -#include <linux/string.h> #include <asm/reg.h> #include <asm/cputable.h> diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index fa983a59c4c..a359cb08e90 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -76,7 +76,7 @@ struct of_device *of_device_alloc(struct device_node *np, dev->dev.archdata.of_node = np; if (bus_id) - dev_set_name(&dev->dev, bus_id); + dev_set_name(&dev->dev, "%s", bus_id); else of_device_make_bus_id(dev); diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c index 5d755ef7ac8..5a9f5cbd40a 100644 --- a/arch/powerpc/kernel/power7-pmu.c +++ b/arch/powerpc/kernel/power7-pmu.c @@ -358,6 +358,7 @@ static struct power_pmu power7_pmu = { .get_constraint = power7_get_constraint, .get_alternatives = power7_get_alternatives, .disable_pmc = power7_disable_pmc, + .flags = PPMU_ALT_SIPR, .n_generic = ARRAY_SIZE(power7_generic_events), .generic_events = power7_generic_events, .cache_events = &power7_cache_events, diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c index 6637c87fe70..833097ac45d 100644 --- a/arch/powerpc/kernel/ppc970-pmu.c +++ b/arch/powerpc/kernel/ppc970-pmu.c @@ -10,7 +10,6 @@ */ #include <linux/string.h> #include <linux/perf_counter.h> -#include <linux/string.h> #include <asm/reg.h> #include <asm/cputable.h> diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 3e7135bbe40..892a9f2e6d7 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -528,7 +528,7 @@ void show_regs(struct pt_regs * regs) for (i = 0; i < 32; i++) { if ((i % REGS_PER_LINE) == 0) - printk("\n" KERN_INFO "GPR%02d: ", i); + printk("\nGPR%02d: ", i); printk(REG " ", regs->gpr[i]); if (i == LAST_VOLATILE && !FULL_REGS(regs)) break; diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 9fa2c7dcd05..ef149880c14 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -736,15 +736,16 @@ void user_disable_single_step(struct task_struct *task) { struct pt_regs *regs = task->thread.regs; - -#if defined(CONFIG_BOOKE) - /* If DAC then do not single step, skip */ - if (task->thread.dabr) - return; -#endif - if (regs != NULL) { -#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) +#if defined(CONFIG_BOOKE) + /* If DAC don't clear DBCRO_IDM or MSR_DE */ + if (task->thread.dabr) + task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_BT); + else { + task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_BT | DBCR0_IDM); + regs->msr &= ~MSR_DE; + } +#elif defined(CONFIG_40x) task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_BT | DBCR0_IDM); regs->msr &= ~MSR_DE; #else diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c index 297632cba04..8a6daf4129f 100644 --- a/arch/powerpc/kernel/ptrace32.c +++ b/arch/powerpc/kernel/ptrace32.c @@ -21,7 +21,6 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/regset.h> diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index ee4c7609b64..c434823b8c8 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -38,9 +38,10 @@ #include <asm/syscalls.h> #include <asm/smp.h> #include <asm/atomic.h> +#include <asm/time.h> struct rtas_t rtas = { - .lock = SPIN_LOCK_UNLOCKED + .lock = __RAW_SPIN_LOCK_UNLOCKED }; EXPORT_SYMBOL(rtas); @@ -67,6 +68,28 @@ unsigned long rtas_rmo_buf; void (*rtas_flash_term_hook)(int); EXPORT_SYMBOL(rtas_flash_term_hook); +/* RTAS use home made raw locking instead of spin_lock_irqsave + * because those can be called from within really nasty contexts + * such as having the timebase stopped which would lockup with + * normal locks and spinlock debugging enabled + */ +static unsigned long lock_rtas(void) +{ + unsigned long flags; + + local_irq_save(flags); + preempt_disable(); + __raw_spin_lock_flags(&rtas.lock, flags); + return flags; +} + +static void unlock_rtas(unsigned long flags) +{ + __raw_spin_unlock(&rtas.lock); + local_irq_restore(flags); + preempt_enable(); +} + /* * call_rtas_display_status and call_rtas_display_status_delay * are designed only for very early low-level debugging, which @@ -79,7 +102,7 @@ static void call_rtas_display_status(char c) if (!rtas.base) return; - spin_lock_irqsave(&rtas.lock, s); + s = lock_rtas(); args->token = 10; args->nargs = 1; @@ -89,7 +112,7 @@ static void call_rtas_display_status(char c) enter_rtas(__pa(args)); - spin_unlock_irqrestore(&rtas.lock, s); + unlock_rtas(s); } static void call_rtas_display_status_delay(char c) @@ -411,8 +434,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...) if (!rtas.entry || token == RTAS_UNKNOWN_SERVICE) return -1; - /* Gotta do something different here, use global lock for now... */ - spin_lock_irqsave(&rtas.lock, s); + s = lock_rtas(); rtas_args = &rtas.args; rtas_args->token = token; @@ -439,8 +461,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...) outputs[i] = rtas_args->rets[i+1]; ret = (nret > 0)? rtas_args->rets[0]: 0; - /* Gotta do something different here, use global lock for now... */ - spin_unlock_irqrestore(&rtas.lock, s); + unlock_rtas(s); if (buff_copy) { log_error(buff_copy, ERR_TYPE_RTAS_LOG, 0); @@ -837,7 +858,7 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) buff_copy = get_errorlog_buffer(); - spin_lock_irqsave(&rtas.lock, flags); + flags = lock_rtas(); rtas.args = args; enter_rtas(__pa(&rtas.args)); @@ -848,7 +869,7 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) if (args.rets[0] == -1) errbuf = __fetch_rtas_last_error(buff_copy); - spin_unlock_irqrestore(&rtas.lock, flags); + unlock_rtas(flags); if (buff_copy) { if (errbuf) @@ -951,3 +972,33 @@ int __init early_init_dt_scan_rtas(unsigned long node, /* break now */ return 1; } + +static raw_spinlock_t timebase_lock; +static u64 timebase = 0; + +void __cpuinit rtas_give_timebase(void) +{ + unsigned long flags; + + local_irq_save(flags); + hard_irq_disable(); + __raw_spin_lock(&timebase_lock); + rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); + timebase = get_tb(); + __raw_spin_unlock(&timebase_lock); + + while (timebase) + barrier(); + rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL); + local_irq_restore(flags); +} + +void __cpuinit rtas_take_timebase(void) +{ + while (!timebase) + barrier(); + __raw_spin_lock(&timebase_lock); + set_tb(timebase >> 32, timebase & 0xffffffff); + timebase = 0; + __raw_spin_unlock(&timebase_lock); +} diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 1d154248cf4..e1e3059cf34 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -119,6 +119,8 @@ notrace unsigned long __init early_init(unsigned long dt_ptr) */ notrace void __init machine_init(unsigned long dt_ptr) { + lockdep_init(); + /* Enable early debugging if any specified (see udbg.h) */ udbg_early_init(); diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 65484b2200b..0b47de07302 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -68,7 +68,8 @@ EXPORT_PER_CPU_SYMBOL(cpu_core_map); /* SMP operations for this machine */ struct smp_ops_t *smp_ops; -static volatile unsigned int cpu_callin_map[NR_CPUS]; +/* Can't be static due to PowerMac hackery */ +volatile unsigned int cpu_callin_map[NR_CPUS]; int smt_enabled_at_boot = 1; diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index 0362a891e54..acb74a17bbb 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -219,7 +219,7 @@ void udbg_init_pas_realmode(void) #ifdef CONFIG_PPC_EARLY_DEBUG_44x #include <platforms/44x/44x.h> -static int udbg_44x_as1_flush(void) +static void udbg_44x_as1_flush(void) { if (udbg_comport) { while ((as1_readb(&udbg_comport->lsr) & LSR_THRE) == 0) diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S index ef36cbbc588..ea4d64644d0 100644 --- a/arch/powerpc/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -80,10 +80,10 @@ _GLOBAL(load_up_altivec) mtvscr vr0 REST_32VRS(0,r4,r5) #ifndef CONFIG_SMP - /* Update last_task_used_math to 'current' */ + /* Update last_task_used_altivec to 'current' */ subi r4,r5,THREAD /* Back to 'current' */ fromreal(r4) - PPC_STL r4,ADDROFF(last_task_used_math)(r3) + PPC_STL r4,ADDROFF(last_task_used_altivec)(r3) #endif /* CONFIG_SMP */ /* restore registers and return */ blr @@ -172,7 +172,7 @@ _GLOBAL(load_up_vsx) oris r12,r12,MSR_VSX@h std r12,_MSR(r1) #ifndef CONFIG_SMP - /* Update last_task_used_math to 'current' */ + /* Update last_task_used_vsx to 'current' */ ld r4,PACACURRENT(r13) std r4,0(r3) #endif /* CONFIG_SMP */ diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index 2d2192e48de..3e68363405b 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -30,3 +30,4 @@ obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_PPC_SUBPAGE_PROT) += subpage-prot.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o +obj-$(CONFIG_HIGHMEM) += highmem.o diff --git a/arch/powerpc/mm/gup.c b/arch/powerpc/mm/gup.c index bc400c78c97..bc122a120bf 100644 --- a/arch/powerpc/mm/gup.c +++ b/arch/powerpc/mm/gup.c @@ -159,7 +159,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, int psize; #endif - pr_debug("%s(%lx,%x,%s)\n", __func__, start, nr_pages, write ? "write" : "read"); + pr_devel("%s(%lx,%x,%s)\n", __func__, start, nr_pages, write ? "write" : "read"); start &= PAGE_MASK; addr = start; @@ -170,7 +170,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, start, len))) goto slow_irqon; - pr_debug(" aligned: %lx .. %lx\n", start, end); + pr_devel(" aligned: %lx .. %lx\n", start, end); #ifdef CONFIG_HUGETLB_PAGE /* We bail out on slice boundary crossing when hugetlb is @@ -234,7 +234,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, do { VM_BUG_ON(shift != mmu_psize_defs[get_slice_psize(mm, a)].shift); ptep = huge_pte_offset(mm, a); - pr_debug(" %016lx: huge ptep %p\n", a, ptep); + pr_devel(" %016lx: huge ptep %p\n", a, ptep); if (!ptep || !gup_huge_pte(ptep, hstate, &a, end, write, pages, &nr)) goto slow; @@ -249,7 +249,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, #ifdef CONFIG_PPC64 VM_BUG_ON(shift != mmu_psize_defs[get_slice_psize(mm, addr)].shift); #endif - pr_debug(" %016lx: normal pgd %p\n", addr, + pr_devel(" %016lx: normal pgd %p\n", addr, (void *)pgd_val(pgd)); next = pgd_addr_end(addr, end); if (pgd_none(pgd)) @@ -269,7 +269,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, slow: local_irq_enable(); slow_irqon: - pr_debug(" slow path ! nr = %d\n", nr); + pr_devel(" slow path ! nr = %d\n", nr); /* Try to get the remaining pages with get_user_pages */ start += nr << PAGE_SHIFT; diff --git a/arch/powerpc/mm/highmem.c b/arch/powerpc/mm/highmem.c new file mode 100644 index 00000000000..c2186c74c85 --- /dev/null +++ b/arch/powerpc/mm/highmem.c @@ -0,0 +1,77 @@ +/* + * highmem.c: virtual kernel memory mappings for high memory + * + * PowerPC version, stolen from the i386 version. + * + * Used in CONFIG_HIGHMEM systems for memory pages which + * are not addressable by direct kernel virtual addresses. + * + * Copyright (C) 1999 Gerhard Wichert, Siemens AG + * Gerhard.Wichert@pdb.siemens.de + * + * + * Redesigned the x86 32-bit VM architecture to deal with + * up to 16 Terrabyte physical memory. With current x86 CPUs + * we now support up to 64 Gigabytes physical RAM. + * + * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com> + * + * Reworked for PowerPC by various contributors. Moved from + * highmem.h by Benjamin Herrenschmidt (c) 2009 IBM Corp. + */ + +#include <linux/highmem.h> +#include <linux/module.h> + +/* + * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap + * gives a more generic (and caching) interface. But kmap_atomic can + * be used in IRQ contexts, so in some (very limited) cases we need + * it. + */ +void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot) +{ + unsigned int idx; + unsigned long vaddr; + + /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */ + pagefault_disable(); + if (!PageHighMem(page)) + return page_address(page); + + debug_kmap_atomic(type); + idx = type + KM_TYPE_NR*smp_processor_id(); + vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); +#ifdef CONFIG_DEBUG_HIGHMEM + BUG_ON(!pte_none(*(kmap_pte-idx))); +#endif + __set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot), 1); + local_flush_tlb_page(NULL, vaddr); + + return (void*) vaddr; +} +EXPORT_SYMBOL(kmap_atomic_prot); + +void kunmap_atomic(void *kvaddr, enum km_type type) +{ +#ifdef CONFIG_DEBUG_HIGHMEM + unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; + enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id(); + + if (vaddr < __fix_to_virt(FIX_KMAP_END)) { + pagefault_enable(); + return; + } + + BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); + + /* + * force other mappings to Oops if they'll try to access + * this pte without first remap it + */ + pte_clear(&init_mm, vaddr, kmap_pte-idx); + local_flush_tlb_page(NULL, vaddr); +#endif + pagefault_enable(); +} +EXPORT_SYMBOL(kunmap_atomic); diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 8343986809c..92a197117d5 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -89,7 +89,7 @@ static unsigned int steal_context_smp(unsigned int id) id = first_context; continue; } - pr_debug("[%d] steal context %d from mm @%p\n", + pr_devel("[%d] steal context %d from mm @%p\n", smp_processor_id(), id, mm); /* Mark this mm has having no context anymore */ @@ -126,7 +126,7 @@ static unsigned int steal_context_up(unsigned int id) /* Pick up the victim mm */ mm = context_mm[id]; - pr_debug("[%d] steal context %d from mm @%p\n", cpu, id, mm); + pr_devel("[%d] steal context %d from mm @%p\n", cpu, id, mm); /* Flush the TLB for that context */ local_flush_tlb_mm(mm); @@ -180,7 +180,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) spin_lock(&context_lock); #ifndef DEBUG_STEAL_ONLY - pr_debug("[%d] activating context for mm @%p, active=%d, id=%d\n", + pr_devel("[%d] activating context for mm @%p, active=%d, id=%d\n", cpu, next, next->context.active, next->context.id); #endif @@ -189,7 +189,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) next->context.active++; if (prev) { #ifndef DEBUG_STEAL_ONLY - pr_debug(" old context %p active was: %d\n", + pr_devel(" old context %p active was: %d\n", prev, prev->context.active); #endif WARN_ON(prev->context.active < 1); @@ -236,7 +236,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) next->context.id = id; #ifndef DEBUG_STEAL_ONLY - pr_debug("[%d] picked up new id %d, nrf is now %d\n", + pr_devel("[%d] picked up new id %d, nrf is now %d\n", cpu, id, nr_free_contexts); #endif @@ -247,7 +247,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) * local TLB for it and unmark it before we use it */ if (test_bit(id, stale_map[cpu])) { - pr_debug("[%d] flushing stale context %d for mm @%p !\n", + pr_devel("[%d] flushing stale context %d for mm @%p !\n", cpu, id, next); local_flush_tlb_mm(next); @@ -314,13 +314,13 @@ static int __cpuinit mmu_context_cpu_notify(struct notifier_block *self, switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - pr_debug("MMU: Allocating stale context map for CPU %d\n", cpu); + pr_devel("MMU: Allocating stale context map for CPU %d\n", cpu); stale_map[cpu] = kzalloc(CTX_MAP_SIZE, GFP_KERNEL); break; #ifdef CONFIG_HOTPLUG_CPU case CPU_DEAD: case CPU_DEAD_FROZEN: - pr_debug("MMU: Freeing stale context map for CPU %d\n", cpu); + pr_devel("MMU: Freeing stale context map for CPU %d\n", cpu); kfree(stale_map[cpu]); stale_map[cpu] = NULL; break; diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index ae1d67cc090..627767d6169 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -129,12 +129,12 @@ static pte_t do_dcache_icache_coherency(pte_t pte) page = pfn_to_page(pfn); if (!PageReserved(page) && !test_bit(PG_arch_1, &page->flags)) { - pr_debug("do_dcache_icache_coherency... flushing\n"); + pr_devel("do_dcache_icache_coherency... flushing\n"); flush_dcache_icache_page(page); set_bit(PG_arch_1, &page->flags); } else - pr_debug("do_dcache_icache_coherency... already clean\n"); + pr_devel("do_dcache_icache_coherency... already clean\n"); return __pte(pte_val(pte) | _PAGE_HWEXEC); } diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 3b52c80e5e3..5b7038f248b 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -14,8 +14,6 @@ * 2 of the License, or (at your option) any later version. */ -#undef DEBUG - #include <asm/pgtable.h> #include <asm/mmu.h> #include <asm/mmu_context.h> @@ -27,11 +25,6 @@ #include <linux/compiler.h> #include <asm/udbg.h> -#ifdef DEBUG -#define DBG(fmt...) printk(fmt) -#else -#define DBG pr_debug -#endif extern void slb_allocate_realmode(unsigned long ea); extern void slb_allocate_user(unsigned long ea); @@ -285,13 +278,13 @@ void slb_initialize(void) patch_slb_encoding(slb_compare_rr_to_size, mmu_slb_size); - DBG("SLB: linear LLP = %04lx\n", linear_llp); - DBG("SLB: io LLP = %04lx\n", io_llp); + pr_devel("SLB: linear LLP = %04lx\n", linear_llp); + pr_devel("SLB: io LLP = %04lx\n", io_llp); #ifdef CONFIG_SPARSEMEM_VMEMMAP patch_slb_encoding(slb_miss_kernel_load_vmemmap, SLB_VSID_KERNEL | vmemmap_llp); - DBG("SLB: vmemmap LLP = %04lx\n", vmemmap_llp); + pr_devel("SLB: vmemmap LLP = %04lx\n", vmemmap_llp); #endif } diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c index 1be1b5e5979..937eb90677d 100644 --- a/arch/powerpc/mm/tlb_hash64.c +++ b/arch/powerpc/mm/tlb_hash64.c @@ -72,7 +72,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, */ if (huge) { #ifdef CONFIG_HUGETLB_PAGE - psize = get_slice_psize(mm, addr);; + psize = get_slice_psize(mm, addr); #else BUG(); psize = pte_pagesize_index(mm, addr, pte); /* shutup gcc */ diff --git a/arch/powerpc/oprofile/cell/vma_map.c b/arch/powerpc/oprofile/cell/vma_map.c index 258fa4411e9..c591339daf5 100644 --- a/arch/powerpc/oprofile/cell/vma_map.c +++ b/arch/powerpc/oprofile/cell/vma_map.c @@ -185,7 +185,7 @@ struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu, goto fail; if (shdr_str.sh_type != SHT_STRTAB) - goto fail;; + goto fail; for (j = 0; j < shdr.sh_size / sizeof (sym); j++) { if (copy_from_user(&sym, spu_elf_start + diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index 42e09a9f77e..e5c1b096c3e 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -16,6 +16,7 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/of_gpio.h> +#include <linux/of_i2c.h> #include <asm/machdep.h> #include <asm/prom.h> @@ -63,9 +64,6 @@ define_machine(warp) { }; -static u32 post_info; - -/* I am not sure this is the best place for this... */ static int __init warp_post_info(void) { struct device_node *np; @@ -87,10 +85,9 @@ static int __init warp_post_info(void) iounmap(fpga); - if (post1 || post2) { + if (post1 || post2) printk(KERN_INFO "Warp POST %08x %08x\n", post1, post2); - post_info = 1; - } else + else printk(KERN_INFO "Warp POST OK\n"); return 0; @@ -166,6 +163,9 @@ static irqreturn_t temp_isr(int irq, void *context) value ^= 1; mdelay(500); } + + /* Not reached */ + return IRQ_HANDLED; } static int pika_setup_leds(void) @@ -179,24 +179,19 @@ static int pika_setup_leds(void) } for_each_child_of_node(np, child) - if (strcmp(child->name, "green") == 0) { + if (strcmp(child->name, "green") == 0) green_led = of_get_gpio(child, 0); - /* Turn back on the green LED */ - gpio_set_value(green_led, 1); - } else if (strcmp(child->name, "red") == 0) { + else if (strcmp(child->name, "red") == 0) red_led = of_get_gpio(child, 0); - /* Set based on post */ - gpio_set_value(red_led, post_info); - } of_node_put(np); return 0; } -static void pika_setup_critical_temp(struct i2c_client *client) +static void pika_setup_critical_temp(struct device_node *np, + struct i2c_client *client) { - struct device_node *np; int irq, rc; /* Do this before enabling critical temp interrupt since we @@ -208,14 +203,7 @@ static void pika_setup_critical_temp(struct i2c_client *client) i2c_smbus_write_byte_data(client, 2, 65); /* Thigh */ i2c_smbus_write_byte_data(client, 3, 0); /* Tlow */ - np = of_find_compatible_node(NULL, NULL, "adi,ad7414"); - if (np == NULL) { - printk(KERN_ERR __FILE__ ": Unable to find ad7414\n"); - return; - } - irq = irq_of_parse_and_map(np, 0); - of_node_put(np); if (irq == NO_IRQ) { printk(KERN_ERR __FILE__ ": Unable to get ad7414 irq\n"); return; @@ -244,32 +232,24 @@ static inline void pika_dtm_check_fan(void __iomem *fpga) static int pika_dtm_thread(void __iomem *fpga) { - struct i2c_adapter *adap; + struct device_node *np; struct i2c_client *client; - /* We loop in case either driver was compiled as a module and - * has not been insmoded yet. - */ - while (!(adap = i2c_get_adapter(0))) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(HZ); - } - - while (1) { - list_for_each_entry(client, &adap->clients, list) - if (client->addr == 0x4a) - goto found_it; + np = of_find_compatible_node(NULL, NULL, "adi,ad7414"); + if (np == NULL) + return -ENOENT; - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(HZ); + client = of_find_i2c_device_by_node(np); + if (client == NULL) { + of_node_put(np); + return -ENOENT; } -found_it: - pika_setup_critical_temp(client); + pika_setup_critical_temp(np, client); - i2c_put_adapter(adap); + of_node_put(np); - printk(KERN_INFO "PIKA DTM thread running.\n"); + printk(KERN_INFO "Warp DTM thread running.\n"); while (!kthread_should_stop()) { int val; @@ -291,7 +271,6 @@ found_it: return 0; } - static int __init pika_dtm_start(void) { struct task_struct *dtm_thread; diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index ddf0bdc0fc8..7ee979f323d 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -147,7 +147,7 @@ int __init pq2ads_pci_init_irq(void) goto out; } - priv = alloc_bootmem(sizeof(struct pq2ads_pci_pic)); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { of_node_put(np); ret = -ENOMEM; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 77f90b35635..60ed9c067b1 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -285,6 +285,7 @@ static struct of_device_id mpc85xx_ids[] = { { .type = "qe", }, { .compatible = "fsl,qe", }, { .compatible = "gianfar", }, + { .compatible = "fsl,rapidio-delta", }, {}, }; diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index cc0b0db8a6f..62c592ede64 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -52,20 +52,19 @@ smp_85xx_kick_cpu(int nr) pr_debug("smp_85xx_kick_cpu: kick CPU #%d\n", nr); - local_irq_save(flags); - np = of_get_cpu_node(nr, NULL); cpu_rel_addr = of_get_property(np, "cpu-release-addr", NULL); if (cpu_rel_addr == NULL) { printk(KERN_ERR "No cpu-release-addr for cpu %d\n", nr); - local_irq_restore(flags); return; } /* Map the spin table */ bptr_vaddr = ioremap(*cpu_rel_addr, SIZE_BOOT_ENTRY); + local_irq_save(flags); + out_be32(bptr_vaddr + BOOT_ENTRY_PIR, nr); out_be32(bptr_vaddr + BOOT_ENTRY_ADDR_LOWER, __pa(__early_start)); @@ -73,10 +72,10 @@ smp_85xx_kick_cpu(int nr) while ((__secondary_hold_acknowledge != nr) && (++n < 1000)) mdelay(1); - iounmap(bptr_vaddr); - local_irq_restore(flags); + iounmap(bptr_vaddr); + pr_debug("waited %d msecs for CPU #%d.\n", n, nr); } diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c index d0e8443b12c..747d8fb3ab8 100644 --- a/arch/powerpc/platforms/85xx/socrates.c +++ b/arch/powerpc/platforms/85xx/socrates.c @@ -102,10 +102,11 @@ static struct of_device_id __initdata socrates_of_bus_ids[] = { {}, }; -static void __init socrates_init(void) +static int __init socrates_publish_devices(void) { - of_platform_bus_probe(NULL, socrates_of_bus_ids, NULL); + return of_platform_bus_probe(NULL, socrates_of_bus_ids, NULL); } +machine_device_initcall(socrates, socrates_publish_devices); /* * Called very early, device-tree isn't unflattened @@ -124,7 +125,6 @@ define_machine(socrates) { .name = "Socrates", .probe = socrates_probe, .setup_arch = socrates_setup_arch, - .init = socrates_init, .init_IRQ = socrates_pic_init, .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c index ee01532786e..1b426050a2f 100644 --- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c +++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c @@ -32,7 +32,6 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> -#include <linux/of_platform.h> /* A few bit definitions needed for fixups on some boards */ #define MPC85xx_L2CTL_L2E 0x80000000 /* L2 enable */ diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index c71498dbf21..aca5741ddc6 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -85,7 +85,7 @@ static inline void axon_msi_debug_setup(struct device_node *dn, static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val) { - pr_debug("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n); + pr_devel("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n); dcr_write(msic->dcr_host, dcr_n, val); } @@ -98,7 +98,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) int retry = 0; write_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG); - pr_debug("axon_msi: original write_offset 0x%x\n", write_offset); + pr_devel("axon_msi: original write_offset 0x%x\n", write_offset); /* write_offset doesn't wrap properly, so we have to mask it */ write_offset &= MSIC_FIFO_SIZE_MASK; @@ -108,7 +108,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) msi = le32_to_cpu(msic->fifo_virt[idx]); msi &= 0xFFFF; - pr_debug("axon_msi: woff %x roff %x msi %x\n", + pr_devel("axon_msi: woff %x roff %x msi %x\n", write_offset, msic->read_offset, msi); if (msi < NR_IRQS && irq_map[msi].host == msic->irq_host) { @@ -123,12 +123,12 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) */ udelay(1); retry++; - pr_debug("axon_msi: invalid irq 0x%x!\n", msi); + pr_devel("axon_msi: invalid irq 0x%x!\n", msi); continue; } if (retry) { - pr_debug("axon_msi: late irq 0x%x, retry %d\n", + pr_devel("axon_msi: late irq 0x%x, retry %d\n", msi, retry); retry = 0; } @@ -332,7 +332,7 @@ static int axon_msi_shutdown(struct of_device *device) struct axon_msic *msic = dev_get_drvdata(&device->dev); u32 tmp; - pr_debug("axon_msi: disabling %s\n", + pr_devel("axon_msi: disabling %s\n", msic->irq_host->of_node->full_name); tmp = dcr_read(msic->dcr_host, MSIC_CTRL_REG); tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE; @@ -349,7 +349,7 @@ static int axon_msi_probe(struct of_device *device, unsigned int virq; int dcr_base, dcr_len; - pr_debug("axon_msi: setting up dn %s\n", dn->full_name); + pr_devel("axon_msi: setting up dn %s\n", dn->full_name); msic = kzalloc(sizeof(struct axon_msic), GFP_KERNEL); if (!msic) { @@ -403,7 +403,7 @@ static int axon_msi_probe(struct of_device *device, set_irq_data(virq, msic); set_irq_chained_handler(virq, axon_msi_cascade); - pr_debug("axon_msi: irq 0x%x setup for axon_msi\n", virq); + pr_devel("axon_msi: irq 0x%x setup for axon_msi\n", virq); /* Enable the MSIC hardware */ msic_dcr_write(msic, MSIC_BASE_ADDR_HI_REG, msic->fifo_phys >> 32); @@ -484,13 +484,13 @@ void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic) addr = of_translate_address(dn, of_get_property(dn, "reg", NULL)); if (addr == OF_BAD_ADDR) { - pr_debug("axon_msi: couldn't translate reg property\n"); + pr_devel("axon_msi: couldn't translate reg property\n"); return; } msic->trigger = ioremap(addr, 0x4); if (!msic->trigger) { - pr_debug("axon_msi: ioremap failed\n"); + pr_devel("axon_msi: ioremap failed\n"); return; } @@ -498,7 +498,7 @@ void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic) if (!debugfs_create_file(name, 0600, powerpc_debugfs_root, msic, &fops_msic)) { - pr_debug("axon_msi: debugfs_create_file failed!\n"); + pr_devel("axon_msi: debugfs_create_file failed!\n"); return; } } diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index 9046803c827..bc97fada48c 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -36,7 +36,6 @@ #include <asm/prom.h> #include <asm/smp.h> #include <asm/paca.h> -#include <asm/time.h> #include <asm/machdep.h> #include <asm/cputable.h> #include <asm/firmware.h> @@ -140,31 +139,6 @@ static void __devinit smp_cell_setup_cpu(int cpu) mtspr(SPRN_DABRX, DABRX_KERNEL | DABRX_USER); } -static DEFINE_SPINLOCK(timebase_lock); -static unsigned long timebase = 0; - -static void __devinit cell_give_timebase(void) -{ - spin_lock(&timebase_lock); - rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); - timebase = get_tb(); - spin_unlock(&timebase_lock); - - while (timebase) - barrier(); - rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL); -} - -static void __devinit cell_take_timebase(void) -{ - while (!timebase) - barrier(); - spin_lock(&timebase_lock); - set_tb(timebase >> 32, timebase & 0xffffffff); - timebase = 0; - spin_unlock(&timebase_lock); -} - static void __devinit smp_cell_kick_cpu(int nr) { BUG_ON(nr < 0 || nr >= NR_CPUS); @@ -224,8 +198,8 @@ void __init smp_init_cell(void) /* Non-lpar has additional take/give timebase */ if (rtas_token("freeze-time-base") != RTAS_UNKNOWN_SERVICE) { - smp_ops->give_timebase = cell_give_timebase; - smp_ops->take_timebase = cell_take_timebase; + smp_ops->give_timebase = rtas_give_timebase; + smp_ops->take_timebase = rtas_take_timebase; } DBG(" <- smp_init_cell()\n"); diff --git a/arch/powerpc/platforms/chrp/smp.c b/arch/powerpc/platforms/chrp/smp.c index 10a4a4d063b..02cafecc90e 100644 --- a/arch/powerpc/platforms/chrp/smp.c +++ b/arch/powerpc/platforms/chrp/smp.c @@ -26,7 +26,6 @@ #include <asm/io.h> #include <asm/prom.h> #include <asm/smp.h> -#include <asm/time.h> #include <asm/machdep.h> #include <asm/mpic.h> #include <asm/rtas.h> @@ -42,40 +41,12 @@ static void __devinit smp_chrp_setup_cpu(int cpu_nr) mpic_setup_this_cpu(); } -static DEFINE_SPINLOCK(timebase_lock); -static unsigned int timebase_upper = 0, timebase_lower = 0; - -void __devinit smp_chrp_give_timebase(void) -{ - spin_lock(&timebase_lock); - rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); - timebase_upper = get_tbu(); - timebase_lower = get_tbl(); - spin_unlock(&timebase_lock); - - while (timebase_upper || timebase_lower) - barrier(); - rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL); -} - -void __devinit smp_chrp_take_timebase(void) -{ - while (!(timebase_upper || timebase_lower)) - barrier(); - spin_lock(&timebase_lock); - set_tb(timebase_upper, timebase_lower); - timebase_upper = 0; - timebase_lower = 0; - spin_unlock(&timebase_lock); - printk("CPU %i taken timebase\n", smp_processor_id()); -} - /* CHRP with openpic */ struct smp_ops_t chrp_smp_ops = { .message_pass = smp_mpic_message_pass, .probe = smp_mpic_probe, .kick_cpu = smp_chrp_kick_cpu, .setup_cpu = smp_chrp_setup_cpu, - .give_timebase = smp_chrp_give_timebase, - .take_timebase = smp_chrp_take_timebase, + .give_timebase = rtas_give_timebase, + .take_timebase = rtas_take_timebase, }; diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 153051eb6d9..a4619347aa7 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -71,20 +71,25 @@ static void pas_restart(char *cmd) } #ifdef CONFIG_SMP -static DEFINE_SPINLOCK(timebase_lock); +static raw_spinlock_t timebase_lock; static unsigned long timebase; static void __devinit pas_give_timebase(void) { - spin_lock(&timebase_lock); + unsigned long flags; + + local_irq_save(flags); + hard_irq_disable(); + __raw_spin_lock(&timebase_lock); mtspr(SPRN_TBCTL, TBCTL_FREEZE); isync(); timebase = get_tb(); - spin_unlock(&timebase_lock); + __raw_spin_unlock(&timebase_lock); while (timebase) barrier(); mtspr(SPRN_TBCTL, TBCTL_RESTART); + local_irq_restore(flags); } static void __devinit pas_take_timebase(void) @@ -92,10 +97,10 @@ static void __devinit pas_take_timebase(void) while (!timebase) smp_rmb(); - spin_lock(&timebase_lock); + __raw_spin_lock(&timebase_lock); set_tb(timebase >> 32, timebase & 0xffffffff); timebase = 0; - spin_unlock(&timebase_lock); + __raw_spin_unlock(&timebase_lock); } struct smp_ops_t pas_smp_ops = { diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 22ecfbe7183..708c7513337 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -251,7 +251,7 @@ static void g5_pfunc_switch_volt(int speed_mode) static struct pmf_function *pfunc_cpu_setfreq_high; static struct pmf_function *pfunc_cpu_setfreq_low; static struct pmf_function *pfunc_cpu_getfreq; -static struct pmf_function *pfunc_slewing_done;; +static struct pmf_function *pfunc_slewing_done; static int g5_pfunc_switch_freq(int speed_mode) { diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index dce73634910..d212006a5b3 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -609,7 +609,7 @@ static int pmacpic_find_viaint(void) np = of_find_node_by_name(NULL, "via-pmu"); if (np == NULL) goto not_found; - viaint = irq_of_parse_and_map(np, 0);; + viaint = irq_of_parse_and_map(np, 0); not_found: #endif /* CONFIG_ADB_PMU */ diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 86f69a4eb49..c2052265636 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -103,11 +103,6 @@ unsigned long smu_cmdbuf_abs; EXPORT_SYMBOL(smu_cmdbuf_abs); #endif -#ifdef CONFIG_SMP -extern struct smp_ops_t psurge_smp_ops; -extern struct smp_ops_t core99_smp_ops; -#endif /* CONFIG_SMP */ - static void pmac_show_cpuinfo(struct seq_file *m) { struct device_node *np; @@ -341,34 +336,6 @@ static void __init pmac_setup_arch(void) ROOT_DEV = DEFAULT_ROOT_DEVICE; #endif -#ifdef CONFIG_SMP - /* Check for Core99 */ - ic = of_find_node_by_name(NULL, "uni-n"); - if (!ic) - ic = of_find_node_by_name(NULL, "u3"); - if (!ic) - ic = of_find_node_by_name(NULL, "u4"); - if (ic) { - of_node_put(ic); - smp_ops = &core99_smp_ops; - } -#ifdef CONFIG_PPC32 - else { - /* - * We have to set bits in cpu_possible_map here since the - * secondary CPU(s) aren't in the device tree, and - * setup_per_cpu_areas only allocates per-cpu data for - * CPUs in the cpu_possible_map. - */ - int cpu; - - for (cpu = 1; cpu < 4 && cpu < NR_CPUS; ++cpu) - cpu_set(cpu, cpu_possible_map); - smp_ops = &psurge_smp_ops; - } -#endif -#endif /* CONFIG_SMP */ - #ifdef CONFIG_ADB if (strstr(cmd_line, "adb_sync")) { extern int __adb_probe_sync; @@ -512,6 +479,14 @@ static void __init pmac_init_early(void) #ifdef CONFIG_PPC64 iommu_init_early_dart(); #endif + + /* SMP Init has to be done early as we need to patch up + * cpu_possible_map before interrupt stacks are allocated + * or kaboom... + */ +#ifdef CONFIG_SMP + pmac_setup_smp(); +#endif } static int __init pmac_declare_of_platform_devices(void) diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index cf1dbe75889..6d4da7b46b4 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -64,10 +64,11 @@ extern void __secondary_start_pmac_0(void); extern int pmac_pfunc_base_install(void); -#ifdef CONFIG_PPC32 +static void (*pmac_tb_freeze)(int freeze); +static u64 timebase; +static int tb_req; -/* Sync flag for HW tb sync */ -static volatile int sec_tb_reset = 0; +#ifdef CONFIG_PPC32 /* * Powersurge (old powermac SMP) support. @@ -294,6 +295,9 @@ static int __init smp_psurge_probe(void) psurge_quad_init(); /* All released cards using this HW design have 4 CPUs */ ncpus = 4; + /* No sure how timebase sync works on those, let's use SW */ + smp_ops->give_timebase = smp_generic_give_timebase; + smp_ops->take_timebase = smp_generic_take_timebase; } else { iounmap(quad_base); if ((in_8(hhead_base + HHEAD_CONFIG) & 0x02) == 0) { @@ -308,18 +312,15 @@ static int __init smp_psurge_probe(void) psurge_start = ioremap(PSURGE_START, 4); psurge_pri_intr = ioremap(PSURGE_PRI_INTR, 4); - /* - * This is necessary because OF doesn't know about the + /* This is necessary because OF doesn't know about the * secondary cpu(s), and thus there aren't nodes in the * device tree for them, and smp_setup_cpu_maps hasn't - * set their bits in cpu_possible_map and cpu_present_map. + * set their bits in cpu_present_map. */ if (ncpus > NR_CPUS) ncpus = NR_CPUS; - for (i = 1; i < ncpus ; ++i) { + for (i = 1; i < ncpus ; ++i) cpu_set(i, cpu_present_map); - set_hard_smp_processor_id(i, i); - } if (ppc_md.progress) ppc_md.progress("smp_psurge_probe - done", 0x352); @@ -329,8 +330,14 @@ static int __init smp_psurge_probe(void) static void __init smp_psurge_kick_cpu(int nr) { unsigned long start = __pa(__secondary_start_pmac_0) + nr * 8; - unsigned long a; - int i; + unsigned long a, flags; + int i, j; + + /* Defining this here is evil ... but I prefer hiding that + * crap to avoid giving people ideas that they can do the + * same. + */ + extern volatile unsigned int cpu_callin_map[NR_CPUS]; /* may need to flush here if secondary bats aren't setup */ for (a = KERNELBASE; a < KERNELBASE + 0x800000; a += 32) @@ -339,47 +346,52 @@ static void __init smp_psurge_kick_cpu(int nr) if (ppc_md.progress) ppc_md.progress("smp_psurge_kick_cpu", 0x353); + /* This is going to freeze the timeebase, we disable interrupts */ + local_irq_save(flags); + out_be32(psurge_start, start); mb(); psurge_set_ipi(nr); + /* * We can't use udelay here because the timebase is now frozen. */ for (i = 0; i < 2000; ++i) - barrier(); + asm volatile("nop" : : : "memory"); psurge_clr_ipi(nr); - if (ppc_md.progress) ppc_md.progress("smp_psurge_kick_cpu - done", 0x354); -} - -/* - * With the dual-cpu powersurge board, the decrementers and timebases - * of both cpus are frozen after the secondary cpu is started up, - * until we give the secondary cpu another interrupt. This routine - * uses this to get the timebases synchronized. - * -- paulus. - */ -static void __init psurge_dual_sync_tb(int cpu_nr) -{ - int t; - - set_dec(tb_ticks_per_jiffy); - /* XXX fixme */ - set_tb(0, 0); - - if (cpu_nr > 0) { + /* + * Also, because the timebase is frozen, we must not return to the + * caller which will try to do udelay's etc... Instead, we wait -here- + * for the CPU to callin. + */ + for (i = 0; i < 100000 && !cpu_callin_map[nr]; ++i) { + for (j = 1; j < 10000; j++) + asm volatile("nop" : : : "memory"); + asm volatile("sync" : : : "memory"); + } + if (!cpu_callin_map[nr]) + goto stuck; + + /* And we do the TB sync here too for standard dual CPU cards */ + if (psurge_type == PSURGE_DUAL) { + while(!tb_req) + barrier(); + tb_req = 0; + mb(); + timebase = get_tb(); + mb(); + while (timebase) + barrier(); mb(); - sec_tb_reset = 1; - return; } + stuck: + /* now interrupt the secondary, restarting both TBs */ + if (psurge_type == PSURGE_DUAL) + psurge_set_ipi(1); - /* wait for the secondary to have reset its TB before proceeding */ - for (t = 10000000; t > 0 && !sec_tb_reset; --t) - ; - - /* now interrupt the secondary, starting both TBs */ - psurge_set_ipi(1); + if (ppc_md.progress) ppc_md.progress("smp_psurge_kick_cpu - done", 0x354); } static struct irqaction psurge_irqaction = { @@ -390,36 +402,35 @@ static struct irqaction psurge_irqaction = { static void __init smp_psurge_setup_cpu(int cpu_nr) { + if (cpu_nr != 0) + return; - if (cpu_nr == 0) { - /* If we failed to start the second CPU, we should still - * send it an IPI to start the timebase & DEC or we might - * have them stuck. - */ - if (num_online_cpus() < 2) { - if (psurge_type == PSURGE_DUAL) - psurge_set_ipi(1); - return; - } - /* reset the entry point so if we get another intr we won't - * try to startup again */ - out_be32(psurge_start, 0x100); - if (setup_irq(30, &psurge_irqaction)) - printk(KERN_ERR "Couldn't get primary IPI interrupt"); - } - - if (psurge_type == PSURGE_DUAL) - psurge_dual_sync_tb(cpu_nr); + /* reset the entry point so if we get another intr we won't + * try to startup again */ + out_be32(psurge_start, 0x100); + if (setup_irq(30, &psurge_irqaction)) + printk(KERN_ERR "Couldn't get primary IPI interrupt"); } void __init smp_psurge_take_timebase(void) { - /* Dummy implementation */ + if (psurge_type != PSURGE_DUAL) + return; + + tb_req = 1; + mb(); + while (!timebase) + barrier(); + mb(); + set_tb(timebase >> 32, timebase & 0xffffffff); + timebase = 0; + mb(); + set_dec(tb_ticks_per_jiffy/2); } void __init smp_psurge_give_timebase(void) { - /* Dummy implementation */ + /* Nothing to do here */ } /* PowerSurge-style Macs */ @@ -437,9 +448,6 @@ struct smp_ops_t psurge_smp_ops = { * Core 99 and later support */ -static void (*pmac_tb_freeze)(int freeze); -static u64 timebase; -static int tb_req; static void smp_core99_give_timebase(void) { @@ -478,7 +486,6 @@ static void __devinit smp_core99_take_timebase(void) set_tb(timebase >> 32, timebase & 0xffffffff); timebase = 0; mb(); - set_dec(tb_ticks_per_jiffy/2); local_irq_restore(flags); } @@ -920,3 +927,34 @@ struct smp_ops_t core99_smp_ops = { # endif #endif }; + +void __init pmac_setup_smp(void) +{ + struct device_node *np; + + /* Check for Core99 */ + np = of_find_node_by_name(NULL, "uni-n"); + if (!np) + np = of_find_node_by_name(NULL, "u3"); + if (!np) + np = of_find_node_by_name(NULL, "u4"); + if (np) { + of_node_put(np); + smp_ops = &core99_smp_ops; + } +#ifdef CONFIG_PPC32 + else { + /* We have to set bits in cpu_possible_map here since the + * secondary CPU(s) aren't in the device tree. Various + * things won't be initialized for CPUs not in the possible + * map, so we really need to fix it up here. + */ + int cpu; + + for (cpu = 1; cpu < 4 && cpu < NR_CPUS; ++cpu) + cpu_set(cpu, cpu_possible_map); + smp_ops = &psurge_smp_ops; + } +#endif /* CONFIG_PPC32 */ +} + diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 9fead0faf38..3f763c5284a 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -284,7 +284,6 @@ static int ps3_sb_free_mmio_region(struct ps3_mmio_region *r) int result; dump_mmio_region(r); -; result = lv1_unmap_device_mmio_region(r->dev->bus_id, r->dev->dev_id, r->lpar_addr); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index e3139fa5e55..903eb9eec68 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -286,7 +286,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, unsigned long hpte_v, hpte_r; if (!(vflags & HPTE_V_BOLTED)) - pr_debug("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " + pr_devel("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " "rflags=%lx, vflags=%lx, psize=%d)\n", hpte_group, va, pa, rflags, vflags, psize); @@ -294,7 +294,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, hpte_r = hpte_encode_r(pa, psize) | rflags; if (!(vflags & HPTE_V_BOLTED)) - pr_debug(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); + pr_devel(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); /* Now fill in the actual HPTE */ /* Set CEC cookie to 0 */ @@ -311,7 +311,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, lpar_rc = plpar_pte_enter(flags, hpte_group, hpte_v, hpte_r, &slot); if (unlikely(lpar_rc == H_PTEG_FULL)) { if (!(vflags & HPTE_V_BOLTED)) - pr_debug(" full\n"); + pr_devel(" full\n"); return -1; } @@ -322,11 +322,11 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, */ if (unlikely(lpar_rc != H_SUCCESS)) { if (!(vflags & HPTE_V_BOLTED)) - pr_debug(" lpar err %lu\n", lpar_rc); + pr_devel(" lpar err %lu\n", lpar_rc); return -2; } if (!(vflags & HPTE_V_BOLTED)) - pr_debug(" -> slot: %lu\n", slot & 7); + pr_devel(" -> slot: %lu\n", slot & 7); /* Because of iSeries, we have to pass down the secondary * bucket bit here as well @@ -418,17 +418,17 @@ static long pSeries_lpar_hpte_updatepp(unsigned long slot, want_v = hpte_encode_avpn(va, psize, ssize); - pr_debug(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...", + pr_devel(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...", want_v, slot, flags, psize); lpar_rc = plpar_pte_protect(flags, slot, want_v); if (lpar_rc == H_NOT_FOUND) { - pr_debug("not found !\n"); + pr_devel("not found !\n"); return -1; } - pr_debug("ok\n"); + pr_devel("ok\n"); BUG_ON(lpar_rc != H_SUCCESS); @@ -503,7 +503,7 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va, unsigned long lpar_rc; unsigned long dummy1, dummy2; - pr_debug(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", + pr_devel(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", slot, va, psize, local); want_v = hpte_encode_avpn(va, psize, ssize); diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 1a231c389ba..1f8f6cfb94f 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -35,7 +35,6 @@ #include <asm/prom.h> #include <asm/smp.h> #include <asm/paca.h> -#include <asm/time.h> #include <asm/machdep.h> #include <asm/cputable.h> #include <asm/firmware.h> @@ -118,31 +117,6 @@ static void __devinit smp_xics_setup_cpu(int cpu) } #endif /* CONFIG_XICS */ -static DEFINE_SPINLOCK(timebase_lock); -static unsigned long timebase = 0; - -static void __devinit pSeries_give_timebase(void) -{ - spin_lock(&timebase_lock); - rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); - timebase = get_tb(); - spin_unlock(&timebase_lock); - - while (timebase) - barrier(); - rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL); -} - -static void __devinit pSeries_take_timebase(void) -{ - while (!timebase) - barrier(); - spin_lock(&timebase_lock); - set_tb(timebase >> 32, timebase & 0xffffffff); - timebase = 0; - spin_unlock(&timebase_lock); -} - static void __devinit smp_pSeries_kick_cpu(int nr) { BUG_ON(nr < 0 || nr >= NR_CPUS); @@ -209,8 +183,8 @@ static void __init smp_init_pseries(void) /* Non-lpar has additional take/give timebase */ if (rtas_token("freeze-time-base") != RTAS_UNKNOWN_SERVICE) { - smp_ops->give_timebase = pSeries_give_timebase; - smp_ops->take_timebase = pSeries_take_timebase; + smp_ops->give_timebase = rtas_give_timebase; + smp_ops->take_timebase = rtas_take_timebase; } pr_debug(" <- smp_init_pSeries()\n"); diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index be3581a8c29..419f8a637ff 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -190,10 +190,10 @@ static void xics_unmask_irq(unsigned int virq) int call_status; int server; - pr_debug("xics: unmask virq %d\n", virq); + pr_devel("xics: unmask virq %d\n", virq); irq = (unsigned int)irq_map[virq].hwirq; - pr_debug(" -> map to hwirq 0x%x\n", irq); + pr_devel(" -> map to hwirq 0x%x\n", irq); if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) return; @@ -252,7 +252,7 @@ static void xics_mask_irq(unsigned int virq) { unsigned int irq; - pr_debug("xics: mask virq %d\n", virq); + pr_devel("xics: mask virq %d\n", virq); irq = (unsigned int)irq_map[virq].hwirq; if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) @@ -414,7 +414,7 @@ static int xics_host_match(struct irq_host *h, struct device_node *node) static int xics_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - pr_debug("xics: map virq %d, hwirq 0x%lx\n", virq, hw); + pr_devel("xics: map virq %d, hwirq 0x%lx\n", virq, hw); /* Insert the interrupt mapping into the radix tree for fast lookup */ irq_radix_revmap_insert(xics_host, virq, hw); diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 39db9d1155d..cbb3bed75d3 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -965,7 +965,7 @@ static inline void fsl_rio_info(struct device *dev, u32 ccsr) break; default: str = "Unknown"; - break;; + break; } dev_info(dev, "Hardware port width: %s\n", str); diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index a86d3ce01ea..69e2630c906 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -728,12 +728,10 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) if (ret) return NULL; - ipic = alloc_bootmem(sizeof(struct ipic)); + ipic = kzalloc(sizeof(*ipic), GFP_KERNEL); if (ipic == NULL) return NULL; - memset(ipic, 0, sizeof(struct ipic)); - ipic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, NR_IPIC_INTS, &ipic_host_ops, 0); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 9c3af504549..3981ae4cb58 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -279,28 +279,29 @@ static void _mpic_map_mmio(struct mpic *mpic, phys_addr_t phys_addr, } #ifdef CONFIG_PPC_DCR -static void _mpic_map_dcr(struct mpic *mpic, struct mpic_reg_bank *rb, +static void _mpic_map_dcr(struct mpic *mpic, struct device_node *node, + struct mpic_reg_bank *rb, unsigned int offset, unsigned int size) { const u32 *dbasep; - dbasep = of_get_property(mpic->irqhost->of_node, "dcr-reg", NULL); + dbasep = of_get_property(node, "dcr-reg", NULL); - rb->dhost = dcr_map(mpic->irqhost->of_node, *dbasep + offset, size); + rb->dhost = dcr_map(node, *dbasep + offset, size); BUG_ON(!DCR_MAP_OK(rb->dhost)); } -static inline void mpic_map(struct mpic *mpic, phys_addr_t phys_addr, - struct mpic_reg_bank *rb, unsigned int offset, - unsigned int size) +static inline void mpic_map(struct mpic *mpic, struct device_node *node, + phys_addr_t phys_addr, struct mpic_reg_bank *rb, + unsigned int offset, unsigned int size) { if (mpic->flags & MPIC_USES_DCR) - _mpic_map_dcr(mpic, rb, offset, size); + _mpic_map_dcr(mpic, node, rb, offset, size); else _mpic_map_mmio(mpic, phys_addr, rb, offset, size); } #else /* CONFIG_PPC_DCR */ -#define mpic_map(m,p,b,o,s) _mpic_map_mmio(m,p,b,o,s) +#define mpic_map(m,n,p,b,o,s) _mpic_map_mmio(m,p,b,o,s) #endif /* !CONFIG_PPC_DCR */ @@ -507,9 +508,8 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) printk(KERN_INFO "mpic: Setting up HT PICs workarounds for U3/U4\n"); /* Allocate fixups array */ - mpic->fixups = alloc_bootmem(128 * sizeof(struct mpic_irq_fixup)); + mpic->fixups = kzalloc(128 * sizeof(*mpic->fixups), GFP_KERNEL); BUG_ON(mpic->fixups == NULL); - memset(mpic->fixups, 0, 128 * sizeof(struct mpic_irq_fixup)); /* Init spinlock */ spin_lock_init(&mpic->fixup_lock); @@ -1052,11 +1052,10 @@ struct mpic * __init mpic_alloc(struct device_node *node, int intvec_top; u64 paddr = phys_addr; - mpic = alloc_bootmem(sizeof(struct mpic)); + mpic = kzalloc(sizeof(struct mpic), GFP_KERNEL); if (mpic == NULL) return NULL; - - memset(mpic, 0, sizeof(struct mpic)); + mpic->name = name; mpic->hc_irq = mpic_irq_chip; @@ -1109,9 +1108,8 @@ struct mpic * __init mpic_alloc(struct device_node *node, psize /= 4; bits = intvec_top + 1; mapsize = BITS_TO_LONGS(bits) * sizeof(unsigned long); - mpic->protected = alloc_bootmem(mapsize); + mpic->protected = kzalloc(mapsize, GFP_KERNEL); BUG_ON(mpic->protected == NULL); - memset(mpic->protected, 0, mapsize); for (i = 0; i < psize; i++) { if (psrc[i] > intvec_top) continue; @@ -1152,8 +1150,8 @@ struct mpic * __init mpic_alloc(struct device_node *node, } /* Map the global registers */ - mpic_map(mpic, paddr, &mpic->gregs, MPIC_INFO(GREG_BASE), 0x1000); - mpic_map(mpic, paddr, &mpic->tmregs, MPIC_INFO(TIMER_BASE), 0x1000); + mpic_map(mpic, node, paddr, &mpic->gregs, MPIC_INFO(GREG_BASE), 0x1000); + mpic_map(mpic, node, paddr, &mpic->tmregs, MPIC_INFO(TIMER_BASE), 0x1000); /* Reset */ if (flags & MPIC_WANTS_RESET) { @@ -1194,7 +1192,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, /* Map the per-CPU registers */ for (i = 0; i < mpic->num_cpus; i++) { - mpic_map(mpic, paddr, &mpic->cpuregs[i], + mpic_map(mpic, node, paddr, &mpic->cpuregs[i], MPIC_INFO(CPU_BASE) + i * MPIC_INFO(CPU_STRIDE), 0x1000); } @@ -1202,7 +1200,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, /* Initialize main ISU if none provided */ if (mpic->isu_size == 0) { mpic->isu_size = mpic->num_sources; - mpic_map(mpic, paddr, &mpic->isus[0], + mpic_map(mpic, node, paddr, &mpic->isus[0], MPIC_INFO(IRQ_BASE), MPIC_INFO(IRQ_STRIDE) * mpic->isu_size); } mpic->isu_shift = 1 + __ilog2(mpic->isu_size - 1); @@ -1256,8 +1254,10 @@ void __init mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, BUG_ON(isu_num >= MPIC_MAX_ISU); - mpic_map(mpic, paddr, &mpic->isus[isu_num], 0, + mpic_map(mpic, mpic->irqhost->of_node, + paddr, &mpic->isus[isu_num], 0, MPIC_INFO(IRQ_STRIDE) * mpic->isu_size); + if ((isu_first + mpic->isu_size) > mpic->num_sources) mpic->num_sources = isu_first + mpic->isu_size; } @@ -1351,7 +1351,8 @@ void __init mpic_init(struct mpic *mpic) #ifdef CONFIG_PM /* allocate memory to save mpic state */ - mpic->save_data = alloc_bootmem(mpic->num_sources * sizeof(struct mpic_irq_save)); + mpic->save_data = kmalloc(mpic->num_sources * sizeof(*mpic->save_data), + GFP_KERNEL); BUG_ON(mpic->save_data == NULL); #endif } diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index daefc93ddff..6ff9d71b4c0 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -1531,7 +1531,7 @@ static void __init ppc4xx_configure_pciex_PIMs(struct ppc4xx_pciex_port *port, */ /* Calculate window size */ - sa = (0xffffffffffffffffull << ilog2(ep_size));; + sa = (0xffffffffffffffffull << ilog2(ep_size)); /* Setup BAR0 */ out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa)); @@ -1550,7 +1550,7 @@ static void __init ppc4xx_configure_pciex_PIMs(struct ppc4xx_pciex_port *port, out_le32(mbase + PCI_BASE_ADDRESS_1, RES_TO_U32_HIGH(ep_addr)); } else { /* Calculate window size */ - sa = (0xffffffffffffffffull << ilog2(size));; + sa = (0xffffffffffffffffull << ilog2(size)); if (res->flags & IORESOURCE_PREFETCH) sa |= 0x8; diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index b28b0e512d6..237e3654f48 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -112,6 +112,7 @@ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input) { unsigned long flags; u8 mcn_shift = 0, dev_shift = 0; + u32 ret; spin_lock_irqsave(&qe_lock, flags); if (cmd == QE_RESET) { @@ -139,11 +140,13 @@ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input) } /* wait for the QE_CR_FLG to clear */ - while(in_be32(&qe_immr->cp.cecr) & QE_CR_FLG) - cpu_relax(); + ret = spin_event_timeout((in_be32(&qe_immr->cp.cecr) & QE_CR_FLG) == 0, + 100, 0); + /* On timeout (e.g. failure), the expression will be false (ret == 0), + otherwise it will be true (ret == 1). */ spin_unlock_irqrestore(&qe_lock, flags); - return 0; + return ret == 1; } EXPORT_SYMBOL(qe_issue_cmd); diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 63cdf9887f3..074905c3ee5 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -333,12 +333,10 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags, if (ret) return; - qe_ic = alloc_bootmem(sizeof(struct qe_ic)); + qe_ic = kzalloc(sizeof(*qe_ic), GFP_KERNEL); if (qe_ic == NULL) return; - memset(qe_ic, 0, sizeof(struct qe_ic)); - qe_ic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, NR_QE_IC_INTS, &qe_ic_host_ops, 0); if (qe_ic->irqhost == NULL) diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index d35405c5943..466ce9ace12 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -258,11 +258,10 @@ static struct uic * __init uic_init_one(struct device_node *node) BUG_ON(! of_device_is_compatible(node, "ibm,uic")); - uic = alloc_bootmem(sizeof(*uic)); + uic = kzalloc(sizeof(*uic), GFP_KERNEL); if (! uic) return NULL; /* FIXME: panic? */ - memset(uic, 0, sizeof(*uic)); spin_lock_init(&uic->lock); indexp = of_get_property(node, "cell-index", &len); if (!indexp || (len != sizeof(u32))) { diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index e577839f307..2ae5d72f47e 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -95,6 +95,11 @@ config S390 select HAVE_ARCH_TRACEHOOK select INIT_ALL_POSSIBLE select HAVE_PERF_COUNTERS + select GENERIC_ATOMIC64 if !64BIT + +config SCHED_OMIT_FRAME_POINTER + bool + default y source "init/Kconfig" @@ -116,6 +121,9 @@ config 32BIT bool default y if !64BIT +config KTIME_SCALAR + def_bool 32BIT + config SMP bool "Symmetric multi-processing support" ---help--- diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index fca9dffcc66..c7d0abfb0f0 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -268,7 +268,12 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) #undef __CSG_LOOP -#endif + +#else /* __s390x__ */ + +#include <asm-generic/atomic64.h> + +#endif /* __s390x__ */ #define smp_mb__before_atomic_dec() smp_mb() #define smp_mb__after_atomic_dec() smp_mb() diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index a27d0d5a6f8..1cd02f6073a 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -99,7 +99,9 @@ struct kvm_s390_sie_block { __u8 reservedd0[48]; /* 0x00d0 */ __u64 gcr[16]; /* 0x0100 */ __u64 gbea; /* 0x0180 */ - __u8 reserved188[120]; /* 0x0188 */ + __u8 reserved188[24]; /* 0x0188 */ + __u32 fac; /* 0x01a0 */ + __u8 reserved1a4[92]; /* 0x01a4 */ } __attribute__((packed)); struct kvm_vcpu_stat { diff --git a/arch/s390/include/asm/perf_counter.h b/arch/s390/include/asm/perf_counter.h index a7205a3828c..7015188c2cc 100644 --- a/arch/s390/include/asm/perf_counter.h +++ b/arch/s390/include/asm/perf_counter.h @@ -6,3 +6,5 @@ static inline void set_perf_counter_pending(void) {} static inline void clear_perf_counter_pending(void) {} + +#define PERF_COUNTER_INDEX_OFFSET 0 diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 925bcc64903..ba1cab9fc1f 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -61,7 +61,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index d2f270c995d..db943a7ec51 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -15,7 +15,6 @@ #include <linux/timer.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/delay.h> diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index b8bf4b14006..371a2d88f4a 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -70,6 +70,7 @@ struct shutdown_action { char *name; void (*fn) (struct shutdown_trigger *trigger); int (*init) (void); + int init_rc; }; static char *ipl_type_str(enum ipl_type type) @@ -1486,11 +1487,13 @@ static int set_trigger(const char *buf, struct shutdown_trigger *trigger, int i; for (i = 0; i < SHUTDOWN_ACTIONS_COUNT; i++) { - if (!shutdown_actions_list[i]) - continue; if (sysfs_streq(buf, shutdown_actions_list[i]->name)) { - trigger->action = shutdown_actions_list[i]; - return len; + if (shutdown_actions_list[i]->init_rc) { + return shutdown_actions_list[i]->init_rc; + } else { + trigger->action = shutdown_actions_list[i]; + return len; + } } } return -EINVAL; @@ -1640,8 +1643,8 @@ static void __init shutdown_actions_init(void) for (i = 0; i < SHUTDOWN_ACTIONS_COUNT; i++) { if (!shutdown_actions_list[i]->init) continue; - if (shutdown_actions_list[i]->init()) - shutdown_actions_list[i] = NULL; + shutdown_actions_list[i]->init_rc = + shutdown_actions_list[i]->init(); } } diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 490b39934d6..43acd73105b 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -26,7 +26,6 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/user.h> diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index c18b21d6991..90d9d1ba258 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -25,6 +25,7 @@ #include <asm/lowcore.h> #include <asm/pgtable.h> #include <asm/nmi.h> +#include <asm/system.h> #include "kvm-s390.h" #include "gaccess.h" @@ -69,6 +70,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { NULL } }; +static unsigned long long *facilities; /* Section: not file related */ void kvm_arch_hardware_enable(void *garbage) @@ -288,6 +290,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->gmsor = vcpu->kvm->arch.guest_origin; vcpu->arch.sie_block->ecb = 2; vcpu->arch.sie_block->eca = 0xC1002001U; + vcpu->arch.sie_block->fac = (int) (long) facilities; hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); tasklet_init(&vcpu->arch.tasklet, kvm_s390_tasklet, (unsigned long) vcpu); @@ -739,11 +742,29 @@ gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) static int __init kvm_s390_init(void) { - return kvm_init(NULL, sizeof(struct kvm_vcpu), THIS_MODULE); + int ret; + ret = kvm_init(NULL, sizeof(struct kvm_vcpu), THIS_MODULE); + if (ret) + return ret; + + /* + * guests can ask for up to 255+1 double words, we need a full page + * to hold the maximum amount of facilites. On the other hand, we + * only set facilities that are known to work in KVM. + */ + facilities = (unsigned long long *) get_zeroed_page(GFP_DMA); + if (!facilities) { + kvm_exit(); + return -ENOMEM; + } + stfle(facilities, 1); + facilities[0] &= 0xff00fff3f0700000ULL; + return 0; } static void __exit kvm_s390_exit(void) { + free_page((unsigned long) facilities); kvm_exit(); } diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 93ecd06e1a7..d426aac8095 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -158,7 +158,7 @@ static int handle_stfl(struct kvm_vcpu *vcpu) vcpu->stat.instruction_stfl++; /* only pass the facility bits, which we can handle */ - facility_list &= 0xfe00fff3; + facility_list &= 0xff00fff3; rc = copy_to_guest(vcpu, offsetof(struct _lowcore, stfl_fac_list), &facility_list, sizeof(facility_list)); diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index ab6735df2d2..97975ec7a27 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -3,6 +3,6 @@ # lib-y += delay.o string.o uaccess_std.o uaccess_pt.o -obj-$(CONFIG_32BIT) += div64.o qrnnd.o +obj-$(CONFIG_32BIT) += div64.o qrnnd.o ucmpdi2.o lib-$(CONFIG_64BIT) += uaccess_mvcos.o lib-$(CONFIG_SMP) += spinlock.o diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 3f5f680726e..97c1eca83cc 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -36,9 +36,11 @@ static void __udelay_disabled(unsigned long usecs) cr0 = (cr0_saved & 0xffff00e0) | 0x00000800; __ctl_load(cr0 , 0, 0); mask = psw_kernel_bits | PSW_MASK_WAIT | PSW_MASK_EXT; + lockdep_off(); trace_hardirqs_on(); __load_psw_mask(mask); local_irq_disable(); + lockdep_on(); __ctl_load(cr0_saved, 0, 0); local_tick_enable(clock_saved); set_clock_comparator(S390_lowcore.clock_comparator); diff --git a/arch/s390/lib/ucmpdi2.c b/arch/s390/lib/ucmpdi2.c new file mode 100644 index 00000000000..3e05ff53258 --- /dev/null +++ b/arch/s390/lib/ucmpdi2.c @@ -0,0 +1,26 @@ +#include <linux/module.h> + +union ull_union { + unsigned long long ull; + struct { + unsigned int high; + unsigned int low; + } ui; +}; + +int __ucmpdi2(unsigned long long a, unsigned long long b) +{ + union ull_union au = {.ull = a}; + union ull_union bu = {.ull = b}; + + if (au.ui.high < bu.ui.high) + return 0; + else if (au.ui.high > bu.ui.high) + return 2; + if (au.ui.low < bu.ui.low) + return 0; + else if (au.ui.low > bu.ui.low) + return 2; + return 1; +} +EXPORT_SYMBOL(__ucmpdi2); diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 74eb26bf197..e5e119fe03b 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -22,7 +22,6 @@ #include <linux/compat.h> #include <linux/smp.h> #include <linux/kdebug.h> -#include <linux/smp_lock.h> #include <linux/init.h> #include <linux/console.h> #include <linux/module.h> diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 8ece0b5bd02..39224b57c6e 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -61,10 +61,6 @@ config EARLY_PRINTK select both the EARLY_SCIF_CONSOLE and SH_STANDARD_BIOS, using the kernel command line option to toggle back and forth. -config DEBUG_BOOTMEM - depends on DEBUG_KERNEL - bool "Debug BOOTMEM initialization" - config DEBUG_STACKOVERFLOW bool "Check for stack overflows" depends on DEBUG_KERNEL && SUPERH32 diff --git a/arch/sh/boards/mach-se/7206/io.c b/arch/sh/boards/mach-se/7206/io.c index 9c3a33210d6..180455642a4 100644 --- a/arch/sh/boards/mach-se/7206/io.c +++ b/arch/sh/boards/mach-se/7206/io.c @@ -50,7 +50,7 @@ unsigned char se7206_inb_p(unsigned long port) unsigned short se7206_inw(unsigned long port) { - return *port2adr(port);; + return *port2adr(port); } void se7206_outb(unsigned char value, unsigned long port) diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 9cd04bd558b..8fed45a2fb8 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -19,10 +19,13 @@ #include <linux/smc91x.h> #include <linux/gpio.h> #include <linux/input.h> +#include <linux/usb/r8a66597.h> #include <video/sh_mobile_lcdc.h> #include <media/sh_mobile_ceu.h> #include <asm/io.h> #include <asm/heartbeat.h> +#include <asm/sh_eth.h> +#include <asm/clock.h> #include <asm/sh_keysc.h> #include <cpu/sh7724.h> #include <mach-se/mach/se7724.h> @@ -272,6 +275,62 @@ static struct platform_device keysc_device = { }, }; +/* SH Eth */ +static struct resource sh_eth_resources[] = { + [0] = { + .start = SH_ETH_ADDR, + .end = SH_ETH_ADDR + 0x1FC, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 91, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +struct sh_eth_plat_data sh_eth_plat = { + .phy = 0x1f, /* SMSC LAN8187 */ + .edmac_endian = EDMAC_LITTLE_ENDIAN, +}; + +static struct platform_device sh_eth_device = { + .name = "sh-eth", + .id = 0, + .dev = { + .platform_data = &sh_eth_plat, + }, + .num_resources = ARRAY_SIZE(sh_eth_resources), + .resource = sh_eth_resources, +}; + +static struct r8a66597_platdata sh7724_usb0_host_data = { +}; + +static struct resource sh7724_usb0_host_resources[] = { + [0] = { + .start = 0xa4d80000, + .end = 0xa4d800ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 65, + .end = 65, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct platform_device sh7724_usb0_host_device = { + .name = "r8a66597_hcd", + .id = 0, + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &sh7724_usb0_host_data, + }, + .num_resources = ARRAY_SIZE(sh7724_usb0_host_resources), + .resource = sh7724_usb0_host_resources, +}; + static struct platform_device *ms7724se_devices[] __initdata = { &heartbeat_device, &smc91x_eth_device, @@ -280,11 +339,62 @@ static struct platform_device *ms7724se_devices[] __initdata = { &ceu0_device, &ceu1_device, &keysc_device, + &sh_eth_device, + &sh7724_usb0_host_device, }; +#define EEPROM_OP 0xBA206000 +#define EEPROM_ADR 0xBA206004 +#define EEPROM_DATA 0xBA20600C +#define EEPROM_STAT 0xBA206010 +#define EEPROM_STRT 0xBA206014 +static int __init sh_eth_is_eeprom_ready(void) +{ + int t = 10000; + + while (t--) { + if (!ctrl_inw(EEPROM_STAT)) + return 1; + cpu_relax(); + } + + printk(KERN_ERR "ms7724se can not access to eeprom\n"); + return 0; +} + +static void __init sh_eth_init(void) +{ + int i; + u16 mac[3]; + + /* check EEPROM status */ + if (!sh_eth_is_eeprom_ready()) + return; + + /* read MAC addr from EEPROM */ + for (i = 0 ; i < 3 ; i++) { + ctrl_outw(0x0, EEPROM_OP); /* read */ + ctrl_outw(i*2, EEPROM_ADR); + ctrl_outw(0x1, EEPROM_STRT); + if (!sh_eth_is_eeprom_ready()) + return; + + mac[i] = ctrl_inw(EEPROM_DATA); + mac[i] = ((mac[i] & 0xFF) << 8) | (mac[i] >> 8); /* swap */ + } + + /* reset sh-eth */ + ctrl_outl(0x1, SH_ETH_ADDR + 0x0); + + /* set MAC addr */ + ctrl_outl(((mac[0] << 16) | (mac[1])), SH_ETH_MAHR); + ctrl_outl((mac[2]), SH_ETH_MALR); +} + #define SW4140 0xBA201000 #define FPGA_OUT 0xBA200400 #define PORT_HIZA 0xA4050158 +#define PORT_MSELCRB 0xA4050182 #define SW41_A 0x0100 #define SW41_B 0x0200 @@ -294,6 +404,7 @@ static struct platform_device *ms7724se_devices[] __initdata = { #define SW41_F 0x2000 #define SW41_G 0x4000 #define SW41_H 0x8000 + static int __init devices_setup(void) { u16 sw = ctrl_inw(SW4140); /* select camera, monitor */ @@ -302,9 +413,16 @@ static int __init devices_setup(void) ctrl_outw(ctrl_inw(FPGA_OUT) & ~((1 << 1) | /* LAN */ (1 << 6) | /* VIDEO DAC */ - (1 << 12)), /* USB0 */ + (1 << 12) | /* USB0 */ + (1 << 14)), /* RMII */ FPGA_OUT); + /* turn on USB clocks, use external clock */ + ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB); + + /* enable USB0 port */ + ctrl_outw(0x0600, 0xa40501d4); + /* enable IRQ 0,1,2 */ gpio_request(GPIO_FN_INTC_IRQ0, NULL); gpio_request(GPIO_FN_INTC_IRQ1, NULL); @@ -374,7 +492,7 @@ static int __init devices_setup(void) gpio_request(GPIO_FN_VIO0_CLK, NULL); gpio_request(GPIO_FN_VIO0_FLD, NULL); gpio_request(GPIO_FN_VIO0_HD, NULL); - platform_resource_setup_memory(&ceu0_device, "ceu", 4 << 20); + platform_resource_setup_memory(&ceu0_device, "ceu0", 4 << 20); /* enable CEU1 */ gpio_request(GPIO_FN_VIO1_D7, NULL); @@ -389,7 +507,7 @@ static int __init devices_setup(void) gpio_request(GPIO_FN_VIO1_HD, NULL); gpio_request(GPIO_FN_VIO1_VD, NULL); gpio_request(GPIO_FN_VIO1_CLK, NULL); - platform_resource_setup_memory(&ceu1_device, "ceu", 4 << 20); + platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20); /* KEYSC */ gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); @@ -404,6 +522,28 @@ static int __init devices_setup(void) gpio_request(GPIO_FN_KEYOUT1, NULL); gpio_request(GPIO_FN_KEYOUT0, NULL); + /* + * enable SH-Eth + * + * please remove J33 pin from your board !! + * + * ms7724 board should not use GPIO_FN_LNKSTA pin + * So, This time PTX5 is set to input pin + */ + gpio_request(GPIO_FN_RMII_RXD0, NULL); + gpio_request(GPIO_FN_RMII_RXD1, NULL); + gpio_request(GPIO_FN_RMII_TXD0, NULL); + gpio_request(GPIO_FN_RMII_TXD1, NULL); + gpio_request(GPIO_FN_RMII_REF_CLK, NULL); + gpio_request(GPIO_FN_RMII_TX_EN, NULL); + gpio_request(GPIO_FN_RMII_RX_ER, NULL); + gpio_request(GPIO_FN_RMII_CRS_DV, NULL); + gpio_request(GPIO_FN_MDIO, NULL); + gpio_request(GPIO_FN_MDC, NULL); + gpio_request(GPIO_PTX5, NULL); + gpio_direction_input(GPIO_PTX5); + sh_eth_init(); + if (sw & SW41_B) { /* SVGA */ lcdc_info.ch[0].lcd_cfg.xres = 800; @@ -437,7 +577,7 @@ static int __init devices_setup(void) } return platform_add_devices(ms7724se_devices, - ARRAY_SIZE(ms7724se_devices)); + ARRAY_SIZE(ms7724se_devices)); } device_initcall(devices_setup); diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig index da627d22c00..b18cfd39cac 100644 --- a/arch/sh/configs/migor_defconfig +++ b/arch/sh/configs/migor_defconfig @@ -309,7 +309,7 @@ CONFIG_ZERO_PAGE_OFFSET=0x00001000 CONFIG_BOOT_LINK_OFFSET=0x00800000 CONFIG_ENTRY_OFFSET=0x00001000 CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ip=on root=/dev/nfs ip=dhcp" +CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 earlyprintk=serial ip=on root=/dev/nfs ip=dhcp" # # Bus options @@ -858,7 +858,35 @@ CONFIG_VIDEO_SH_MOBILE_CEU=y # # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +CONFIG_FB_SYS_FILLRECT=y +CONFIG_FB_SYS_COPYAREA=y +CONFIG_FB_SYS_IMAGEBLIT=y +# CONFIG_FB_FOREIGN_ENDIAN is not set +CONFIG_FB_SYS_FOPS=y +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_SH_MOBILE_LCDC=y +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -870,6 +898,27 @@ CONFIG_VIDEO_SH_MOBILE_CEU=y # Console display driver support # CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +# CONFIG_FONT_8x8 is not set +# 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=y +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +# CONFIG_LOGO_SUPERH_MONO is not set +CONFIG_LOGO_SUPERH_VGA16=y +# CONFIG_LOGO_SUPERH_CLUT224 is not set # CONFIG_SOUND is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y diff --git a/arch/sh/configs/se7724_defconfig b/arch/sh/configs/se7724_defconfig index 3840270283e..3ee783a0a07 100644 --- a/arch/sh/configs/se7724_defconfig +++ b/arch/sh/configs/se7724_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.30 -# Thu Jun 18 16:09:05 2009 +# Mon Jun 29 16:28:43 2009 # CONFIG_SUPERH=y CONFIG_SUPERH32=y @@ -14,6 +14,7 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_IRQ_PER_CPU=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y @@ -28,7 +29,9 @@ CONFIG_HAVE_LATENCYTOP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -88,10 +91,12 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y +CONFIG_HAVE_PERF_COUNTERS=y # # Performance Counters # +# CONFIG_PERF_COUNTERS is not set CONFIG_VM_EVENT_COUNTERS=y # CONFIG_STRIP_ASM_SYMS is not set CONFIG_COMPAT_BRK=y @@ -107,6 +112,10 @@ CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_CLK=y CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# # CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y @@ -119,7 +128,7 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -584,7 +593,6 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set -# CONFIG_SCSI_BNX2_ISCSI is not set # CONFIG_LIBFC is not set # CONFIG_LIBFCOE is not set # CONFIG_SCSI_DEBUG is not set @@ -624,7 +632,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_AX88796 is not set # CONFIG_STNIC is not set -# CONFIG_SH_ETH is not set +CONFIG_SH_ETH=y CONFIG_SMC91X=y # CONFIG_ENC28J60 is not set # CONFIG_ETHOC is not set @@ -801,6 +809,11 @@ CONFIG_SPI_BITBANG=y # # CONFIG_SPI_SPIDEV is not set # CONFIG_SPI_TLE62X0 is not set + +# +# PPS support +# +# CONFIG_PPS is not set CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_GPIOLIB=y # CONFIG_GPIO_SYSFS is not set @@ -851,6 +864,8 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM8350_I2C is not set # CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_EZX_PCAP is not set # CONFIG_REGULATOR is not set CONFIG_MEDIA_SUPPORT=y @@ -1196,6 +1211,7 @@ CONFIG_RTC_DRV_PCF8563=y # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set # # SPI RTC drivers @@ -1260,6 +1276,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set CONFIG_FILE_LOCKING=y diff --git a/arch/sh/include/asm/perf_counter.h b/arch/sh/include/asm/perf_counter.h index a8153c2aa6f..d8e6bb9c0cc 100644 --- a/arch/sh/include/asm/perf_counter.h +++ b/arch/sh/include/asm/perf_counter.h @@ -2,6 +2,8 @@ #define __ASM_SH_PERF_COUNTER_H /* SH only supports software counters through this interface. */ -#define set_perf_counter_pending() do { } while (0) +static inline void set_perf_counter_pending(void) {} + +#define PERF_COUNTER_INDEX_OFFSET 0 #endif /* __ASM_SH_PERF_COUNTER_H */ diff --git a/arch/sh/include/asm/syscall_32.h b/arch/sh/include/asm/syscall_32.h index 5bc34681d99..6f83f2cc45c 100644 --- a/arch/sh/include/asm/syscall_32.h +++ b/arch/sh/include/asm/syscall_32.h @@ -3,6 +3,7 @@ #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/err.h> #include <asm/ptrace.h> /* The system call number is given by the user in R3 */ diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h index f09ac480629..d570ac2e5cb 100644 --- a/arch/sh/include/asm/thread_info.h +++ b/arch/sh/include/asm/thread_info.h @@ -51,7 +51,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/sh/include/mach-se/mach/se7724.h b/arch/sh/include/mach-se/mach/se7724.h index 74164b60d0d..29514a39d0f 100644 --- a/arch/sh/include/mach-se/mach/se7724.h +++ b/arch/sh/include/mach-se/mach/se7724.h @@ -20,6 +20,11 @@ */ #include <asm/addrspace.h> +/* SH Eth */ +#define SH_ETH_ADDR (0xA4600000) +#define SH_ETH_MAHR (SH_ETH_ADDR + 0x1C0) +#define SH_ETH_MALR (SH_ETH_ADDR + 0x1C8) + #define PA_LED (0xba203000) /* 8bit LED */ #define IRQ_MODE (0xba200010) #define IRQ0_SR (0xba200014) diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c index cc8ddbdf3d7..71925946f1e 100644 --- a/arch/sh/mm/fault_32.c +++ b/arch/sh/mm/fault_32.c @@ -15,12 +15,28 @@ #include <linux/mm.h> #include <linux/hardirq.h> #include <linux/kprobes.h> -#include <linux/marker.h> +#include <linux/perf_counter.h> #include <asm/io_trapped.h> #include <asm/system.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> +static inline int notify_page_fault(struct pt_regs *regs, int trap) +{ + int ret = 0; + +#ifdef CONFIG_KPROBES + if (!user_mode(regs)) { + preempt_disable(); + if (kprobe_running() && kprobe_fault_handler(regs, trap)) + ret = 1; + preempt_enable(); + } +#endif + + return ret; +} + /* * This routine handles page faults. It determines the address, * and the problem, and then passes it off to one of the appropriate @@ -87,13 +103,16 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, return; } + mm = tsk->mm; + + if (unlikely(notify_page_fault(regs, lookup_exception_vector()))) + return; + /* Only enable interrupts if they were on before the fault */ - if ((regs->sr & SR_IMASK) != SR_IMASK) { - trace_hardirqs_on(); + if ((regs->sr & SR_IMASK) != SR_IMASK) local_irq_enable(); - } - mm = tsk->mm; + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); /* * If we're in an interrupt or have no user @@ -141,10 +160,15 @@ survive: goto do_sigbus; BUG(); } - if (fault & VM_FAULT_MAJOR) + if (fault & VM_FAULT_MAJOR) { tsk->maj_flt++; - else + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, + regs, address); + } else { tsk->min_flt++; + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, + regs, address); + } up_read(&mm->mmap_sem); return; @@ -245,22 +269,6 @@ do_sigbus: goto no_context; } -static inline int notify_page_fault(struct pt_regs *regs, int trap) -{ - int ret = 0; - -#ifdef CONFIG_KPROBES - if (!user_mode(regs)) { - preempt_disable(); - if (kprobe_running() && kprobe_fault_handler(regs, trap)) - ret = 1; - preempt_enable(); - } -#endif - - return ret; -} - /* * Called with interrupts disabled. */ @@ -273,12 +281,7 @@ asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, pmd_t *pmd; pte_t *pte; pte_t entry; - int ret = 0; - - if (notify_page_fault(regs, lookup_exception_vector())) - goto out; - - ret = 1; + int ret = 1; /* * We don't take page faults for P1, P2, and parts of P4, these diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c index 7fbfd5a11ff..17cb7c3adf2 100644 --- a/arch/sh/mm/tlb-sh3.c +++ b/arch/sh/mm/tlb-sh3.c @@ -18,7 +18,6 @@ #include <linux/mman.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/interrupt.h> #include <asm/system.h> diff --git a/arch/sh/mm/tlbflush_64.c b/arch/sh/mm/tlbflush_64.c index fcbb6e135ce..3ce40ea3482 100644 --- a/arch/sh/mm/tlbflush_64.c +++ b/arch/sh/mm/tlbflush_64.c @@ -3,7 +3,7 @@ * * Copyright (C) 2000, 2001 Paolo Alberelli * Copyright (C) 2003 Richard Curnow (/proc/tlb, bug fixes) - * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2003 - 2009 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -20,6 +20,7 @@ #include <linux/mman.h> #include <linux/mm.h> #include <linux/smp.h> +#include <linux/perf_counter.h> #include <linux/interrupt.h> #include <asm/system.h> #include <asm/io.h> @@ -115,6 +116,8 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long writeaccess, /* Not an IO address, so reenable interrupts */ local_irq_enable(); + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); + /* * If we're in an interrupt or have no user * context, we must not take the fault.. @@ -195,10 +198,16 @@ survive: goto do_sigbus; BUG(); } - if (fault & VM_FAULT_MAJOR) + + if (fault & VM_FAULT_MAJOR) { tsk->maj_flt++; - else + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, + regs, address); + } else { tsk->min_flt++; + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, + regs, address); + } /* If we get here, the page fault has been handled. Do the TLB refill now from the newly-setup PTE, to avoid having to fault again right diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index 96041a8d39e..1ff0fd92475 100644 --- a/arch/sparc/boot/Makefile +++ b/arch/sparc/boot/Makefile @@ -15,7 +15,7 @@ quiet_cmd_elftoaout = ELFTOAOUT $@ ifeq ($(CONFIG_SPARC32),y) quiet_cmd_piggy = PIGGY $@ - cmd_piggy = $(obj)/piggyback_32 $@ $(obj)/System.map $(ROOT_IMG) + cmd_piggy = $(obj)/piggyback_32 $@ System.map $(ROOT_IMG) quiet_cmd_btfix = BTFIX $@ cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@ quiet_cmd_sysmap = SYSMAP $(obj)/System.map @@ -58,7 +58,7 @@ $(obj)/image: $(obj)/btfix.o FORCE $(obj)/zImage: $(obj)/image $(call if_changed,strip) -$(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE +$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_32 System.map $(ROOT_IMG) FORCE $(call if_changed,elftoaout) $(call if_changed,piggy) @@ -79,7 +79,7 @@ $(obj)/image: vmlinux FORCE $(call if_changed,strip) @echo ' kernel: $@ is ready' -$(obj)/tftpboot.img: vmlinux $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE +$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE $(call if_changed,elftoaout) $(call if_changed,piggy) @echo ' kernel: $@ is ready' diff --git a/arch/sparc/boot/piggyback_32.c b/arch/sparc/boot/piggyback_32.c index c9f500c1a8b..e8dc9adfcd6 100644 --- a/arch/sparc/boot/piggyback_32.c +++ b/arch/sparc/boot/piggyback_32.c @@ -70,7 +70,7 @@ void die(char *str) int main(int argc,char **argv) { static char aout_magic[] = { 0x01, 0x03, 0x01, 0x07 }; - unsigned char buffer[1024], *q, *r; + char buffer[1024], *q, *r; unsigned int i, j, k, start, end, offset; FILE *map; struct stat s; @@ -84,7 +84,7 @@ int main(int argc,char **argv) while (fgets (buffer, 1024, map)) { if (!strcmp (buffer + 8, " T start\n") || !strcmp (buffer + 16, " T start\n")) start = strtoul (buffer, NULL, 16); - else if (!strcmp (buffer + 8, " A end\n") || !strcmp (buffer + 16, " A end\n")) + else if (!strcmp (buffer + 8, " A _end\n") || !strcmp (buffer + 16, " A _end\n")) end = strtoul (buffer, NULL, 16); } fclose (map); diff --git a/arch/sparc/boot/piggyback_64.c b/arch/sparc/boot/piggyback_64.c index de364bfed0b..c63fd1b6bdd 100644 --- a/arch/sparc/boot/piggyback_64.c +++ b/arch/sparc/boot/piggyback_64.c @@ -46,6 +46,7 @@ int main(int argc,char **argv) struct stat s; int image, tail; + start = end = 0; if (stat (argv[3], &s) < 0) die (argv[3]); map = fopen (argv[2], "r"); if (!map) die(argv[2]); diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h index 0f7b0e5fb1c..844d73a0340 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h @@ -54,8 +54,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #define INIT_THREAD_INFO(tsk) \ { \ @@ -64,7 +62,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index 65865726b28..1b45a7bbe40 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -125,8 +125,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ @@ -135,7 +133,7 @@ struct thread_info { .task = &tsk, \ .flags = ((unsigned long)ASI_P) << TI_FLAG_CURRENT_DS_SHIFT, \ .exec_domain = &default_exec_domain, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index bd075054942..f0ee7905540 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -20,7 +20,6 @@ #include <linux/delay.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> -#include <linux/bootmem.h> #include <linux/irq.h> #include <asm/ptrace.h> @@ -914,25 +913,19 @@ void __cpuinit notrace sun4v_register_mondo_queues(int this_cpu) tb->nonresum_qmask); } -static void __init alloc_one_mondo(unsigned long *pa_ptr, unsigned long qmask) -{ - unsigned long size = PAGE_ALIGN(qmask + 1); - void *p = __alloc_bootmem(size, size, 0); - if (!p) { - prom_printf("SUN4V: Error, cannot allocate mondo queue.\n"); - prom_halt(); - } - - *pa_ptr = __pa(p); -} - -static void __init alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask) +/* Each queue region must be a power of 2 multiple of 64 bytes in + * size. The base real address must be aligned to the size of the + * region. Thus, an 8KB queue must be 8KB aligned, for example. + */ +static void __init alloc_one_queue(unsigned long *pa_ptr, unsigned long qmask) { unsigned long size = PAGE_ALIGN(qmask + 1); - void *p = __alloc_bootmem(size, size, 0); + unsigned long order = get_order(size); + unsigned long p; + p = __get_free_pages(GFP_KERNEL, order); if (!p) { - prom_printf("SUN4V: Error, cannot allocate kbuf page.\n"); + prom_printf("SUN4V: Error, cannot allocate queue.\n"); prom_halt(); } @@ -942,11 +935,11 @@ static void __init alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask) static void __init init_cpu_send_mondo_info(struct trap_per_cpu *tb) { #ifdef CONFIG_SMP - void *page; + unsigned long page; BUILD_BUG_ON((NR_CPUS * sizeof(u16)) > (PAGE_SIZE - 64)); - page = alloc_bootmem_pages(PAGE_SIZE); + page = get_zeroed_page(GFP_KERNEL); if (!page) { prom_printf("SUN4V: Error, cannot allocate cpu mondo page.\n"); prom_halt(); @@ -965,13 +958,13 @@ static void __init sun4v_init_mondo_queues(void) for_each_possible_cpu(cpu) { struct trap_per_cpu *tb = &trap_block[cpu]; - alloc_one_mondo(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask); - alloc_one_mondo(&tb->dev_mondo_pa, tb->dev_mondo_qmask); - alloc_one_mondo(&tb->resum_mondo_pa, tb->resum_qmask); - alloc_one_kbuf(&tb->resum_kernel_buf_pa, tb->resum_qmask); - alloc_one_mondo(&tb->nonresum_mondo_pa, tb->nonresum_qmask); - alloc_one_kbuf(&tb->nonresum_kernel_buf_pa, - tb->nonresum_qmask); + alloc_one_queue(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask); + alloc_one_queue(&tb->dev_mondo_pa, tb->dev_mondo_qmask); + alloc_one_queue(&tb->resum_mondo_pa, tb->resum_qmask); + alloc_one_queue(&tb->resum_kernel_buf_pa, tb->resum_qmask); + alloc_one_queue(&tb->nonresum_mondo_pa, tb->nonresum_qmask); + alloc_one_queue(&tb->nonresum_kernel_buf_pa, + tb->nonresum_qmask); } } @@ -999,7 +992,7 @@ void __init init_IRQ(void) kill_prom_timer(); size = sizeof(struct ino_bucket) * NUM_IVECS; - ivector_table = alloc_bootmem(size); + ivector_table = kzalloc(size, GFP_KERNEL); if (!ivector_table) { prom_printf("Fatal error, cannot allocate ivector_table\n"); prom_halt(); diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c index 8ce6285a06d..7e3dfd9bb97 100644 --- a/arch/sparc/kernel/ptrace_32.c +++ b/arch/sparc/kernel/ptrace_32.c @@ -16,7 +16,6 @@ #include <linux/ptrace.h> #include <linux/user.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/security.h> #include <linux/signal.h> #include <linux/regset.h> diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index a941c610e7c..4ae91dc2feb 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -17,7 +17,6 @@ #include <linux/ptrace.h> #include <linux/user.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/security.h> #include <linux/seccomp.h> #include <linux/audit.h> diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 5c12e79b4bd..da1218e8ee8 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -11,7 +11,6 @@ #include <linux/errno.h> #include <linux/module.h> #include <linux/sched.h> -#include <linux/smp_lock.h> #include <linux/kernel.h> #include <linux/param.h> #include <linux/string.h> diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c index 358283341b4..c0490c7bbde 100644 --- a/arch/sparc/kernel/traps_32.c +++ b/arch/sparc/kernel/traps_32.c @@ -13,7 +13,6 @@ #include <linux/kernel.h> #include <linux/signal.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/kdebug.h> #include <asm/delay.h> diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index 753d128ed15..c28c71449a6 100644 --- a/arch/sparc/kernel/vio.c +++ b/arch/sparc/kernel/vio.c @@ -224,7 +224,12 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, if (!strcmp(type, "domain-services-port")) bus_id_name = "ds"; - if (strlen(bus_id_name) >= BUS_ID_SIZE - 4) { + /* + * 20 char is the old driver-core name size limit, which is no more. + * This check can probably be removed after review and possible + * adaption of the vio users name length handling. + */ + if (strlen(bus_id_name) >= 20 - 4) { printk(KERN_ERR "VIO: bus_id_name [%s] is too long.\n", bus_id_name); return NULL; diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c index 5ec17563142..dd2aadc14af 100644 --- a/arch/um/drivers/slip_kern.c +++ b/arch/um/drivers/slip_kern.c @@ -30,7 +30,6 @@ static void slip_init(struct net_device *dev, void *data) slip_proto_init(&spri->slip); - dev->init = NULL; dev->hard_header_len = 0; dev->header_ops = NULL; dev->addr_len = 0; diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c index f15a6e7654f..e376284f0fb 100644 --- a/arch/um/drivers/slirp_kern.c +++ b/arch/um/drivers/slirp_kern.c @@ -32,7 +32,6 @@ void slirp_init(struct net_device *dev, void *data) slip_proto_init(&spri->slip); - dev->init = NULL; dev->hard_header_len = 0; dev->header_ops = NULL; dev->addr_len = 0; diff --git a/arch/um/include/asm/dma-mapping.h b/arch/um/include/asm/dma-mapping.h index 90fc708b320..378de4bbf49 100644 --- a/arch/um/include/asm/dma-mapping.h +++ b/arch/um/include/asm/dma-mapping.h @@ -79,14 +79,14 @@ dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, } static inline void -dma_sync_single(struct device *dev, dma_addr_t dma_handle, size_t size, +dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { BUG(); } static inline void -dma_sync_sg(struct device *dev, struct scatterlist *sg, int nelems, +dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction) { BUG(); diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h index 62274ab9471..fd911f85536 100644 --- a/arch/um/include/asm/thread_info.h +++ b/arch/um/include/asm/thread_info.h @@ -32,7 +32,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c index 56d43d0a396..0960de54495 100644 --- a/arch/um/kernel/sysrq.c +++ b/arch/um/kernel/sysrq.c @@ -70,8 +70,8 @@ void show_stack(struct task_struct *task, unsigned long *esp) if (kstack_end(stack)) break; if (i && ((i % 8) == 0)) - printk("\n" KERN_INFO " "); - printk("%08lx ", *stack++); + printk(KERN_INFO " "); + printk(KERN_CONT "%08lx ", *stack++); } show_trace(task, esp); diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index d1430ef6b4f..738bdc6b0f8 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1913,25 +1913,26 @@ config DMAR_DEFAULT_ON recommended you say N here while the DMAR code remains experimental. -config DMAR_GFX_WA - def_bool y - prompt "Support for Graphics workaround" +config DMAR_BROKEN_GFX_WA + def_bool n + prompt "Workaround broken graphics drivers (going away soon)" depends on DMAR ---help--- Current Graphics drivers tend to use physical address for DMA and avoid using DMA APIs. Setting this config option permits the IOMMU driver to set a unity map for all the OS-visible memory. Hence the driver can continue - to use physical addresses for DMA. + to use physical addresses for DMA, at least until this + option is removed in the 2.6.32 kernel. config DMAR_FLOPPY_WA def_bool y depends on DMAR ---help--- - Floppy disk drivers are know to bypass DMA API calls + Floppy disk drivers are known to bypass DMA API calls thereby failing to work when IOMMU is enabled. This workaround will setup a 1:1 mapping for the first - 16M to make floppy (an ISA device) work. + 16MiB to make floppy (an ISA device) work. config INTR_REMAP bool "Support for Interrupt Remapping (EXPERIMENTAL)" diff --git a/arch/x86/boot/video-bios.c b/arch/x86/boot/video-bios.c index d660be49236..49e0c18833e 100644 --- a/arch/x86/boot/video-bios.c +++ b/arch/x86/boot/video-bios.c @@ -37,14 +37,13 @@ static int set_bios_mode(u8 mode) ireg.al = mode; /* AH=0x00 Set Video Mode */ intcall(0x10, &ireg, NULL); - ireg.ah = 0x0f; /* Get Current Video Mode */ intcall(0x10, &ireg, &oreg); do_restore = 1; /* Assume video contents were lost */ /* Not all BIOSes are clean with the top bit */ - new_mode = ireg.al & 0x7f; + new_mode = oreg.al & 0x7f; if (new_mode == mode) return 0; /* Mode change OK */ diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c index c700147d6ff..275dd177f19 100644 --- a/arch/x86/boot/video-vesa.c +++ b/arch/x86/boot/video-vesa.c @@ -45,7 +45,7 @@ static int vesa_probe(void) ireg.di = (size_t)&vginfo; intcall(0x10, &ireg, &oreg); - if (ireg.ax != 0x004f || + if (oreg.ax != 0x004f || vginfo.signature != VESA_MAGIC || vginfo.version < 0x0102) return 0; /* Not present */ @@ -70,7 +70,7 @@ static int vesa_probe(void) ireg.di = (size_t)&vminfo; intcall(0x10, &ireg, &oreg); - if (ireg.ax != 0x004f) + if (oreg.ax != 0x004f) continue; if ((vminfo.mode_attr & 0x15) == 0x05) { diff --git a/arch/x86/include/asm/atomic_32.h b/arch/x86/include/asm/atomic_32.h index 2503d4e64c2..dc5a667ff79 100644 --- a/arch/x86/include/asm/atomic_32.h +++ b/arch/x86/include/asm/atomic_32.h @@ -19,7 +19,10 @@ * * Atomically reads the value of @v. */ -#define atomic_read(v) ((v)->counter) +static inline int atomic_read(const atomic_t *v) +{ + return v->counter; +} /** * atomic_set - set atomic variable @@ -28,7 +31,10 @@ * * Atomically sets the value of @v to @i. */ -#define atomic_set(v, i) (((v)->counter) = (i)) +static inline void atomic_set(atomic_t *v, int i) +{ + v->counter = i; +} /** * atomic_add - add integer to atomic variable @@ -200,8 +206,15 @@ static inline int atomic_sub_return(int i, atomic_t *v) return atomic_add_return(-i, v); } -#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) -#define atomic_xchg(v, new) (xchg(&((v)->counter), (new))) +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + return cmpxchg(&v->counter, old, new); +} + +static inline int atomic_xchg(atomic_t *v, int new) +{ + return xchg(&v->counter, new); +} /** * atomic_add_unless - add unless the number is already a given value @@ -250,45 +263,12 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) /* An 64bit atomic type */ typedef struct { - unsigned long long counter; + u64 __aligned(8) counter; } atomic64_t; #define ATOMIC64_INIT(val) { (val) } -/** - * atomic64_read - read atomic64 variable - * @ptr: pointer of type atomic64_t - * - * Atomically reads the value of @v. - * Doesn't imply a read memory barrier. - */ -#define __atomic64_read(ptr) ((ptr)->counter) - -static inline unsigned long long -cmpxchg8b(unsigned long long *ptr, unsigned long long old, unsigned long long new) -{ - asm volatile( - - LOCK_PREFIX "cmpxchg8b (%[ptr])\n" - - : "=A" (old) - - : [ptr] "D" (ptr), - "A" (old), - "b" (ll_low(new)), - "c" (ll_high(new)) - - : "memory"); - - return old; -} - -static inline unsigned long long -atomic64_cmpxchg(atomic64_t *ptr, unsigned long long old_val, - unsigned long long new_val) -{ - return cmpxchg8b(&ptr->counter, old_val, new_val); -} +extern u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old_val, u64 new_val); /** * atomic64_xchg - xchg atomic64 variable @@ -298,18 +278,7 @@ atomic64_cmpxchg(atomic64_t *ptr, unsigned long long old_val, * Atomically xchgs the value of @ptr to @new_val and returns * the old value. */ - -static inline unsigned long long -atomic64_xchg(atomic64_t *ptr, unsigned long long new_val) -{ - unsigned long long old_val; - - do { - old_val = atomic_read(ptr); - } while (atomic64_cmpxchg(ptr, old_val, new_val) != old_val); - - return old_val; -} +extern u64 atomic64_xchg(atomic64_t *ptr, u64 new_val); /** * atomic64_set - set atomic64 variable @@ -318,10 +287,7 @@ atomic64_xchg(atomic64_t *ptr, unsigned long long new_val) * * Atomically sets the value of @ptr to @new_val. */ -static inline void atomic64_set(atomic64_t *ptr, unsigned long long new_val) -{ - atomic64_xchg(ptr, new_val); -} +extern void atomic64_set(atomic64_t *ptr, u64 new_val); /** * atomic64_read - read atomic64 variable @@ -329,17 +295,30 @@ static inline void atomic64_set(atomic64_t *ptr, unsigned long long new_val) * * Atomically reads the value of @ptr and returns it. */ -static inline unsigned long long atomic64_read(atomic64_t *ptr) +static inline u64 atomic64_read(atomic64_t *ptr) { - unsigned long long curr_val; - - do { - curr_val = __atomic64_read(ptr); - } while (atomic64_cmpxchg(ptr, curr_val, curr_val) != curr_val); - - return curr_val; + u64 res; + + /* + * Note, we inline this atomic64_t primitive because + * it only clobbers EAX/EDX and leaves the others + * untouched. We also (somewhat subtly) rely on the + * fact that cmpxchg8b returns the current 64-bit value + * of the memory location we are touching: + */ + asm volatile( + "mov %%ebx, %%eax\n\t" + "mov %%ecx, %%edx\n\t" + LOCK_PREFIX "cmpxchg8b %1\n" + : "=&A" (res) + : "m" (*ptr) + ); + + return res; } +extern u64 atomic64_read(atomic64_t *ptr); + /** * atomic64_add_return - add and return * @delta: integer value to add @@ -347,34 +326,14 @@ static inline unsigned long long atomic64_read(atomic64_t *ptr) * * Atomically adds @delta to @ptr and returns @delta + *@ptr */ -static inline unsigned long long -atomic64_add_return(unsigned long long delta, atomic64_t *ptr) -{ - unsigned long long old_val, new_val; - - do { - old_val = atomic_read(ptr); - new_val = old_val + delta; - - } while (atomic64_cmpxchg(ptr, old_val, new_val) != old_val); - - return new_val; -} - -static inline long atomic64_sub_return(unsigned long long delta, atomic64_t *ptr) -{ - return atomic64_add_return(-delta, ptr); -} +extern u64 atomic64_add_return(u64 delta, atomic64_t *ptr); -static inline long atomic64_inc_return(atomic64_t *ptr) -{ - return atomic64_add_return(1, ptr); -} - -static inline long atomic64_dec_return(atomic64_t *ptr) -{ - return atomic64_sub_return(1, ptr); -} +/* + * Other variants with different arithmetic operators: + */ +extern u64 atomic64_sub_return(u64 delta, atomic64_t *ptr); +extern u64 atomic64_inc_return(atomic64_t *ptr); +extern u64 atomic64_dec_return(atomic64_t *ptr); /** * atomic64_add - add integer to atomic64 variable @@ -383,10 +342,7 @@ static inline long atomic64_dec_return(atomic64_t *ptr) * * Atomically adds @delta to @ptr. */ -static inline void atomic64_add(unsigned long long delta, atomic64_t *ptr) -{ - atomic64_add_return(delta, ptr); -} +extern void atomic64_add(u64 delta, atomic64_t *ptr); /** * atomic64_sub - subtract the atomic64 variable @@ -395,10 +351,7 @@ static inline void atomic64_add(unsigned long long delta, atomic64_t *ptr) * * Atomically subtracts @delta from @ptr. */ -static inline void atomic64_sub(unsigned long long delta, atomic64_t *ptr) -{ - atomic64_add(-delta, ptr); -} +extern void atomic64_sub(u64 delta, atomic64_t *ptr); /** * atomic64_sub_and_test - subtract value from variable and test result @@ -409,13 +362,7 @@ static inline void atomic64_sub(unsigned long long delta, atomic64_t *ptr) * true if the result is zero, or false for all * other cases. */ -static inline int -atomic64_sub_and_test(unsigned long long delta, atomic64_t *ptr) -{ - unsigned long long old_val = atomic64_sub_return(delta, ptr); - - return old_val == 0; -} +extern int atomic64_sub_and_test(u64 delta, atomic64_t *ptr); /** * atomic64_inc - increment atomic64 variable @@ -423,10 +370,7 @@ atomic64_sub_and_test(unsigned long long delta, atomic64_t *ptr) * * Atomically increments @ptr by 1. */ -static inline void atomic64_inc(atomic64_t *ptr) -{ - atomic64_add(1, ptr); -} +extern void atomic64_inc(atomic64_t *ptr); /** * atomic64_dec - decrement atomic64 variable @@ -434,10 +378,7 @@ static inline void atomic64_inc(atomic64_t *ptr) * * Atomically decrements @ptr by 1. */ -static inline void atomic64_dec(atomic64_t *ptr) -{ - atomic64_sub(1, ptr); -} +extern void atomic64_dec(atomic64_t *ptr); /** * atomic64_dec_and_test - decrement and test @@ -447,10 +388,7 @@ static inline void atomic64_dec(atomic64_t *ptr) * returns true if the result is 0, or false for all other * cases. */ -static inline int atomic64_dec_and_test(atomic64_t *ptr) -{ - return atomic64_sub_and_test(1, ptr); -} +extern int atomic64_dec_and_test(atomic64_t *ptr); /** * atomic64_inc_and_test - increment and test @@ -460,10 +398,7 @@ static inline int atomic64_dec_and_test(atomic64_t *ptr) * and returns true if the result is zero, or false for all * other cases. */ -static inline int atomic64_inc_and_test(atomic64_t *ptr) -{ - return atomic64_sub_and_test(-1, ptr); -} +extern int atomic64_inc_and_test(atomic64_t *ptr); /** * atomic64_add_negative - add and test if negative @@ -474,13 +409,7 @@ static inline int atomic64_inc_and_test(atomic64_t *ptr) * if the result is negative, or false when * result is greater than or equal to zero. */ -static inline int -atomic64_add_negative(unsigned long long delta, atomic64_t *ptr) -{ - long long old_val = atomic64_add_return(delta, ptr); - - return old_val < 0; -} +extern int atomic64_add_negative(u64 delta, atomic64_t *ptr); #include <asm-generic/atomic-long.h> #endif /* _ASM_X86_ATOMIC_32_H */ diff --git a/arch/x86/include/asm/atomic_64.h b/arch/x86/include/asm/atomic_64.h index 0d636022000..d605dc268e7 100644 --- a/arch/x86/include/asm/atomic_64.h +++ b/arch/x86/include/asm/atomic_64.h @@ -18,7 +18,10 @@ * * Atomically reads the value of @v. */ -#define atomic_read(v) ((v)->counter) +static inline int atomic_read(const atomic_t *v) +{ + return v->counter; +} /** * atomic_set - set atomic variable @@ -27,7 +30,10 @@ * * Atomically sets the value of @v to @i. */ -#define atomic_set(v, i) (((v)->counter) = (i)) +static inline void atomic_set(atomic_t *v, int i) +{ + v->counter = i; +} /** * atomic_add - add integer to atomic variable @@ -192,7 +198,10 @@ static inline int atomic_sub_return(int i, atomic_t *v) * Atomically reads the value of @v. * Doesn't imply a read memory barrier. */ -#define atomic64_read(v) ((v)->counter) +static inline long atomic64_read(const atomic64_t *v) +{ + return v->counter; +} /** * atomic64_set - set atomic64 variable @@ -201,7 +210,10 @@ static inline int atomic_sub_return(int i, atomic_t *v) * * Atomically sets the value of @v to @i. */ -#define atomic64_set(v, i) (((v)->counter) = (i)) +static inline void atomic64_set(atomic64_t *v, long i) +{ + v->counter = i; +} /** * atomic64_add - add integer to atomic64 variable @@ -355,11 +367,25 @@ static inline long atomic64_sub_return(long i, atomic64_t *v) #define atomic64_inc_return(v) (atomic64_add_return(1, (v))) #define atomic64_dec_return(v) (atomic64_sub_return(1, (v))) -#define atomic64_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) -#define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) +static inline long atomic64_cmpxchg(atomic64_t *v, long old, long new) +{ + return cmpxchg(&v->counter, old, new); +} + +static inline long atomic64_xchg(atomic64_t *v, long new) +{ + return xchg(&v->counter, new); +} -#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) -#define atomic_xchg(v, new) (xchg(&((v)->counter), (new))) +static inline long atomic_cmpxchg(atomic_t *v, int old, int new) +{ + return cmpxchg(&v->counter, old, new); +} + +static inline long atomic_xchg(atomic_t *v, int new) +{ + return xchg(&v->counter, new); +} /** * atomic_add_unless - add unless the number is a given value diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h index 418e632d4a8..7a1065958ba 100644 --- a/arch/x86/include/asm/boot.h +++ b/arch/x86/include/asm/boot.h @@ -8,7 +8,7 @@ #ifdef __KERNEL__ -#include <asm/page_types.h> +#include <asm/pgtable_types.h> /* Physical address where kernel should be loaded. */ #define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ @@ -16,10 +16,10 @@ & ~(CONFIG_PHYSICAL_ALIGN - 1)) /* Minimum kernel alignment, as a power of two */ -#ifdef CONFIG_x86_64 +#ifdef CONFIG_X86_64 #define MIN_KERNEL_ALIGN_LG2 PMD_SHIFT #else -#define MIN_KERNEL_ALIGN_LG2 (PAGE_SHIFT+1) +#define MIN_KERNEL_ALIGN_LG2 (PAGE_SHIFT + THREAD_ORDER) #endif #define MIN_KERNEL_ALIGN (_AC(1, UL) << MIN_KERNEL_ALIGN_LG2) diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h index 2d81af3974a..7b2d71df39a 100644 --- a/arch/x86/include/asm/fixmap.h +++ b/arch/x86/include/asm/fixmap.h @@ -111,12 +111,9 @@ enum fixed_addresses { #ifdef CONFIG_PARAVIRT FIX_PARAVIRT_BOOTMAP, #endif - FIX_TEXT_POKE0, /* reserve 2 pages for text_poke() */ - FIX_TEXT_POKE1, + FIX_TEXT_POKE1, /* reserve 2 pages for text_poke() */ + FIX_TEXT_POKE0, /* first page is last, because allocation is backward */ __end_of_permanent_fixed_addresses, -#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT - FIX_OHCI1394_BASE, -#endif /* * 256 temporary boot-time mappings, used by early_ioremap(), * before ioremap() is functional. @@ -129,6 +126,9 @@ enum fixed_addresses { FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 - (__end_of_permanent_fixed_addresses & 255), FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1, +#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT + FIX_OHCI1394_BASE, +#endif #ifdef CONFIG_X86_32 FIX_WP_TEST, #endif diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index daf866ed061..330ee807f89 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -161,6 +161,7 @@ extern int io_apic_set_pci_routing(struct device *dev, int irq, struct io_apic_irq_attr *irq_attr); extern int (*ioapic_renumber_irq)(int ioapic, int irq); extern void ioapic_init_mappings(void); +extern void ioapic_insert_resources(void); extern struct IO_APIC_route_entry **alloc_ioapic_entries(void); extern void free_ioapic_entries(struct IO_APIC_route_entry **ioapic_entries); @@ -180,6 +181,7 @@ extern void ioapic_write_entry(int apic, int pin, #define io_apic_assign_pci_irqs 0 static const int timer_through_8259 = 0; static inline void ioapic_init_mappings(void) { } +static inline void ioapic_insert_resources(void) { } static inline void probe_nr_irqs_gsi(void) { } #endif diff --git a/arch/x86/include/asm/lguest_hcall.h b/arch/x86/include/asm/lguest_hcall.h index d31c4a68407..33600a66755 100644 --- a/arch/x86/include/asm/lguest_hcall.h +++ b/arch/x86/include/asm/lguest_hcall.h @@ -30,7 +30,7 @@ #include <asm/hw_irq.h> #include <asm/kvm_para.h> -/*G:031 But first, how does our Guest contact the Host to ask for privileged +/*G:030 But first, how does our Guest contact the Host to ask for privileged * operations? There are two ways: the direct way is to make a "hypercall", * to make requests of the Host Itself. * diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 1692fb5050e..6be7fc254b5 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -246,10 +246,6 @@ #define MSR_IA32_MISC_ENABLE_TURBO_DISABLE (1ULL << 38) #define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE (1ULL << 39) -/* Intel Model 6 */ -#define MSR_P6_EVNTSEL0 0x00000186 -#define MSR_P6_EVNTSEL1 0x00000187 - /* P4/Xeon+ specific */ #define MSR_IA32_MCG_EAX 0x00000180 #define MSR_IA32_MCG_EBX 0x00000181 diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h index c9726440993..c86e5ed4af5 100644 --- a/arch/x86/include/asm/nmi.h +++ b/arch/x86/include/asm/nmi.h @@ -72,7 +72,6 @@ void lapic_watchdog_stop(void); int lapic_watchdog_init(unsigned nmi_hz); int lapic_wd_event(unsigned nmi_hz); unsigned lapic_adjust_nmi_hz(unsigned hz); -int lapic_watchdog_ok(void); void disable_lapic_nmi_watchdog(void); void enable_lapic_nmi_watchdog(void); void stop_nmi(void); diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 927958d13c1..1ff685ca221 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -91,7 +91,7 @@ extern void pci_iommu_alloc(void); #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) -#if defined(CONFIG_X86_64) || defined(CONFIG_DMA_API_DEBUG) +#if defined(CONFIG_X86_64) || defined(CONFIG_DMAR) || defined(CONFIG_DMA_API_DEBUG) #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ dma_addr_t ADDR_NAME; diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 02ecb30982a..103f1ddb0d8 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -42,6 +42,7 @@ #else /* ...!ASSEMBLY */ +#include <linux/kernel.h> #include <linux/stringify.h> #ifdef CONFIG_SMP @@ -155,6 +156,15 @@ do { \ /* We can use this directly for local CPU (faster). */ DECLARE_PER_CPU(unsigned long, this_cpu_off); +#ifdef CONFIG_NEED_MULTIPLE_NODES +void *pcpu_lpage_remapped(void *kaddr); +#else +static inline void *pcpu_lpage_remapped(void *kaddr) +{ + return NULL; +} +#endif + #endif /* !__ASSEMBLY__ */ #ifdef CONFIG_SMP diff --git a/arch/x86/include/asm/perf_counter.h b/arch/x86/include/asm/perf_counter.h index 5fb33e160ea..fa64e401589 100644 --- a/arch/x86/include/asm/perf_counter.h +++ b/arch/x86/include/asm/perf_counter.h @@ -87,6 +87,9 @@ union cpuid10_edx { #ifdef CONFIG_PERF_COUNTERS extern void init_hw_perf_counters(void); extern void perf_counters_lapic_init(void); + +#define PERF_COUNTER_INDEX_OFFSET 0 + #else static inline void init_hw_perf_counters(void) { } static inline void perf_counters_lapic_init(void) { } diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h index 49fb3ecf3bb..621f56d7312 100644 --- a/arch/x86/include/asm/proto.h +++ b/arch/x86/include/asm/proto.h @@ -22,7 +22,14 @@ extern int reboot_force; long do_arch_prctl(struct task_struct *task, int code, unsigned long addr); -#define round_up(x, y) (((x) + (y) - 1) & ~((y) - 1)) -#define round_down(x, y) ((x) & ~((y) - 1)) +/* + * This looks more complex than it should be. But we need to + * get the type for the ~ right in round_down (it needs to be + * as wide as the result!), and we want to evaluate the macro + * arguments just once each. + */ +#define __round_mask(x,y) ((__typeof__(x))((y)-1)) +#define round_up(x,y) ((((x)-1) | __round_mask(x,y))+1) +#define round_down(x,y) ((x) & ~__round_mask(x,y)) #endif /* _ASM_X86_PROTO_H */ diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index b7e5db87639..4e77853321d 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -302,4 +302,8 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) #define _raw_read_relax(lock) cpu_relax() #define _raw_write_relax(lock) cpu_relax() +/* The {read|write|spin}_lock() on x86 are full memory barriers. */ +static inline void smp_mb__after_lock(void) { } +#define ARCH_HAS_SMP_MB_AFTER_LOCK + #endif /* _ASM_X86_SPINLOCK_H */ diff --git a/arch/x86/include/asm/stacktrace.h b/arch/x86/include/asm/stacktrace.h index f517944b2b1..cf86a5e7381 100644 --- a/arch/x86/include/asm/stacktrace.h +++ b/arch/x86/include/asm/stacktrace.h @@ -3,6 +3,8 @@ extern int kstack_depth_to_print; +int x86_is_stack_id(int id, char *name); + /* Generic stack tracer with callbacks */ struct stacktrace_ops { diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index b0783520988..fad7d40b75f 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -49,7 +49,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 6c327b852e2..430d5b24af7 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -26,6 +26,8 @@ CFLAGS_tsc.o := $(nostackp) CFLAGS_paravirt.o := $(nostackp) GCOV_PROFILE_vsyscall_64.o := n GCOV_PROFILE_hpet.o := n +GCOV_PROFILE_tsc.o := n +GCOV_PROFILE_paravirt.o := n obj-y := process_$(BITS).o signal.o entry_$(BITS).o obj-y += traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 9372f0406ad..6c99f503780 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -1192,7 +1192,7 @@ out: return 0; } -struct notifier_block device_nb = { +static struct notifier_block device_nb = { .notifier_call = device_change_notifier, }; @@ -1763,7 +1763,7 @@ static void *alloc_coherent(struct device *dev, size_t size, flag |= __GFP_ZERO; virt_addr = (void *)__get_free_pages(flag, get_order(size)); if (!virt_addr) - return 0; + return NULL; paddr = virt_to_phys(virt_addr); diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 10b2accd12e..c1b17e97252 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -472,6 +472,8 @@ static u8 * __init alloc_event_buffer(struct amd_iommu *iommu) if (iommu->evt_buf == NULL) return NULL; + iommu->evt_buf_size = EVT_BUFFER_SIZE; + return iommu->evt_buf; } @@ -691,6 +693,7 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, devid = e->devid; devid_to = e->ext >> 8; + set_dev_entry_from_acpi(iommu, devid , e->flags, 0); set_dev_entry_from_acpi(iommu, devid_to, e->flags, 0); amd_iommu_alias_table[devid] = devid_to; break; @@ -749,11 +752,13 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, devid = e->devid; for (dev_i = devid_start; dev_i <= devid; ++dev_i) { - if (alias) + if (alias) { amd_iommu_alias_table[dev_i] = devid_to; - set_dev_entry_from_acpi(iommu, - amd_iommu_alias_table[dev_i], - flags, ext_flags); + set_dev_entry_from_acpi(iommu, + devid_to, flags, ext_flags); + } + set_dev_entry_from_acpi(iommu, dev_i, + flags, ext_flags); } break; default: diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 8c7c042ecad..0a1c2830ec6 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -140,7 +140,6 @@ int x2apic_mode; #ifdef CONFIG_X86_X2APIC /* x2apic enabled before OS handover */ static int x2apic_preenabled; -static int disable_x2apic; static __init int setup_nox2apic(char *str) { if (x2apic_enabled()) { @@ -149,7 +148,6 @@ static __init int setup_nox2apic(char *str) return 0; } - disable_x2apic = 1; setup_clear_cpu_cap(X86_FEATURE_X2APIC); return 0; } diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c index 69328ac8de9..8952a589028 100644 --- a/arch/x86/kernel/apic/es7000_32.c +++ b/arch/x86/kernel/apic/es7000_32.c @@ -652,7 +652,8 @@ static int es7000_mps_oem_check_cluster(struct mpc_table *mpc, char *oem, return ret && es7000_apic_is_cluster(); } -struct apic apic_es7000_cluster = { +/* We've been warned by a false positive warning.Use __refdata to keep calm. */ +struct apic __refdata apic_es7000_cluster = { .name = "es7000", .probe = probe_es7000, diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 4d0216fcb36..2284a4812b6 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1716,25 +1716,19 @@ __apicdebuginit(void) print_IO_APIC(void) return; } -__apicdebuginit(void) print_APIC_bitfield(int base) +__apicdebuginit(void) print_APIC_field(int base) { - unsigned int v; - int i, j; + int i; if (apic_verbosity == APIC_QUIET) return; - printk(KERN_DEBUG "0123456789abcdef0123456789abcdef\n" KERN_DEBUG); - for (i = 0; i < 8; i++) { - v = apic_read(base + i*0x10); - for (j = 0; j < 32; j++) { - if (v & (1<<j)) - printk("1"); - else - printk("0"); - } - printk("\n"); - } + printk(KERN_DEBUG); + + for (i = 0; i < 8; i++) + printk(KERN_CONT "%08x", apic_read(base + i*0x10)); + + printk(KERN_CONT "\n"); } __apicdebuginit(void) print_local_APIC(void *dummy) @@ -1745,7 +1739,7 @@ __apicdebuginit(void) print_local_APIC(void *dummy) if (apic_verbosity == APIC_QUIET) return; - printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", + printk(KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", smp_processor_id(), hard_smp_processor_id()); v = apic_read(APIC_ID); printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, read_apic_id()); @@ -1786,11 +1780,11 @@ __apicdebuginit(void) print_local_APIC(void *dummy) printk(KERN_DEBUG "... APIC SPIV: %08x\n", v); printk(KERN_DEBUG "... APIC ISR field:\n"); - print_APIC_bitfield(APIC_ISR); + print_APIC_field(APIC_ISR); printk(KERN_DEBUG "... APIC TMR field:\n"); - print_APIC_bitfield(APIC_TMR); + print_APIC_field(APIC_TMR); printk(KERN_DEBUG "... APIC IRR field:\n"); - print_APIC_bitfield(APIC_IRR); + print_APIC_field(APIC_IRR); if (APIC_INTEGRATED(ver)) { /* !82489DX */ if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */ @@ -4187,28 +4181,20 @@ fake_ioapic_page: } } -static int __init ioapic_insert_resources(void) +void __init ioapic_insert_resources(void) { int i; struct resource *r = ioapic_resources; if (!r) { - if (nr_ioapics > 0) { + if (nr_ioapics > 0) printk(KERN_ERR "IO APIC resources couldn't be allocated.\n"); - return -1; - } - return 0; + return; } for (i = 0; i < nr_ioapics; i++) { insert_resource(&iomem_resource, r); r++; } - - return 0; } - -/* Insert the IO APIC resources after PCI initialization has occured to handle - * IO APICS that are mapped in on a BAR in PCI space. */ -late_initcall(ioapic_insert_resources); diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c index 533e59c6fc8..ca96e68f0d2 100644 --- a/arch/x86/kernel/apic/numaq_32.c +++ b/arch/x86/kernel/apic/numaq_32.c @@ -493,7 +493,8 @@ static void numaq_setup_portio_remap(void) (u_long) xquad_portio, (u_long) num_quads*XQUAD_PORTIO_QUAD); } -struct apic apic_numaq = { +/* Use __refdata to keep false positive warning calm. */ +struct apic __refdata apic_numaq = { .name = "NUMAQ", .probe = probe_numaq, diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index e5b27d8f1b4..28e5f595604 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -258,13 +258,15 @@ static void __cpuinit amd_detect_cmp(struct cpuinfo_x86 *c) { #ifdef CONFIG_X86_HT unsigned bits; + int cpu = smp_processor_id(); bits = c->x86_coreid_bits; - /* Low order bits define the core id (index of core in socket) */ c->cpu_core_id = c->initial_apicid & ((1 << bits)-1); /* Convert the initial APIC ID into the socket ID */ c->phys_proc_id = c->initial_apicid >> bits; + /* use socket ID also for last level cache */ + per_cpu(cpu_llc_id, cpu) = c->phys_proc_id; #endif } diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 6b26d4deada..f1961c07af9 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -848,9 +848,6 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c) #if defined(CONFIG_NUMA) && defined(CONFIG_X86_64) numa_add_cpu(smp_processor_id()); #endif - - /* Cap the iomem address space to what is addressable on all CPUs */ - iomem_resource.end &= (1ULL << c->x86_phys_bits) - 1; } #ifdef CONFIG_X86_64 diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 81cbe64ed6b..2a50ef89100 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -299,7 +299,7 @@ static int transition_pstate(struct powernow_k8_data *data, u32 pstate) static int transition_fid_vid(struct powernow_k8_data *data, u32 reqfid, u32 reqvid) { - if (core_voltage_pre_transition(data, reqvid)) + if (core_voltage_pre_transition(data, reqvid, reqfid)) return 1; if (core_frequency_transition(data, reqfid)) @@ -327,17 +327,20 @@ static int transition_fid_vid(struct powernow_k8_data *data, /* Phase 1 - core voltage transition ... setup voltage */ static int core_voltage_pre_transition(struct powernow_k8_data *data, - u32 reqvid) + u32 reqvid, u32 reqfid) { u32 rvosteps = data->rvo; u32 savefid = data->currfid; - u32 maxvid, lo; + u32 maxvid, lo, rvomult = 1; dprintk("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, " "reqvid 0x%x, rvo 0x%x\n", smp_processor_id(), data->currfid, data->currvid, reqvid, data->rvo); + if ((savefid < LO_FID_TABLE_TOP) && (reqfid < LO_FID_TABLE_TOP)) + rvomult = 2; + rvosteps *= rvomult; rdmsr(MSR_FIDVID_STATUS, lo, maxvid); maxvid = 0x1f & (maxvid >> 16); dprintk("ph1 maxvid=0x%x\n", maxvid); @@ -351,7 +354,8 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, return 1; } - while ((rvosteps > 0) && ((data->rvo + data->currvid) > reqvid)) { + while ((rvosteps > 0) && + ((rvomult * data->rvo + data->currvid) > reqvid)) { if (data->currvid == maxvid) { rvosteps = 0; } else { @@ -384,13 +388,6 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid) u32 vcoreqfid, vcocurrfid, vcofiddiff; u32 fid_interval, savevid = data->currvid; - if ((reqfid < HI_FID_TABLE_BOTTOM) && - (data->currfid < HI_FID_TABLE_BOTTOM)) { - printk(KERN_ERR PFX "ph2: illegal lo-lo transition " - "0x%x 0x%x\n", reqfid, data->currfid); - return 1; - } - if (data->currfid == reqfid) { printk(KERN_ERR PFX "ph2 null fid transition 0x%x\n", data->currfid); @@ -407,6 +404,9 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid) vcofiddiff = vcocurrfid > vcoreqfid ? vcocurrfid - vcoreqfid : vcoreqfid - vcocurrfid; + if ((reqfid <= LO_FID_TABLE_TOP) && (data->currfid <= LO_FID_TABLE_TOP)) + vcofiddiff = 0; + while (vcofiddiff > 2) { (data->currfid & 1) ? (fid_interval = 1) : (fid_interval = 2); @@ -1081,14 +1081,6 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, return 0; } - if ((fid < HI_FID_TABLE_BOTTOM) && - (data->currfid < HI_FID_TABLE_BOTTOM)) { - printk(KERN_ERR PFX - "ignoring illegal change in lo freq table-%x to 0x%x\n", - data->currfid, fid); - return 1; - } - dprintk("cpu %d, changing to fid 0x%x, vid 0x%x\n", smp_processor_id(), fid, vid); freqs.old = find_khz_freq_from_fid(data->currfid); @@ -1267,7 +1259,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) { static const char ACPI_PSS_BIOS_BUG_MSG[] = KERN_ERR FW_BUG PFX "No compatible ACPI _PSS objects found.\n" - KERN_ERR FW_BUG PFX "Try again with latest BIOS.\n"; + FW_BUG PFX "Try again with latest BIOS.\n"; struct powernow_k8_data *data; struct init_on_cpu init_on_cpu; int rc; diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h index c9c1190b5e1..02ce824073c 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h @@ -215,7 +215,8 @@ struct pst_s { #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "powernow-k8", msg) -static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid); +static int core_voltage_pre_transition(struct powernow_k8_data *data, + u32 reqvid, u32 regfid); static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid); static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid); diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 284d1de968b..484c1e5f658 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -194,14 +194,14 @@ static void print_mce(struct mce *m) m->cs, m->ip); if (m->cs == __KERNEL_CS) print_symbol("{%s}", m->ip); - printk("\n"); + printk(KERN_CONT "\n"); } printk(KERN_EMERG "TSC %llx ", m->tsc); if (m->addr) - printk("ADDR %llx ", m->addr); + printk(KERN_CONT "ADDR %llx ", m->addr); if (m->misc) - printk("MISC %llx ", m->misc); - printk("\n"); + printk(KERN_CONT "MISC %llx ", m->misc); + printk(KERN_CONT "\n"); printk(KERN_EMERG "PROCESSOR %u:%x TIME %llu SOCKET %u APIC %x\n", m->cpuvendor, m->cpuid, m->time, m->socketid, m->apicid); @@ -209,13 +209,13 @@ static void print_mce(struct mce *m) static void print_mce_head(void) { - printk(KERN_EMERG "\n" KERN_EMERG "HARDWARE ERROR\n"); + printk(KERN_EMERG "\nHARDWARE ERROR\n"); } static void print_mce_tail(void) { printk(KERN_EMERG "This is not a software problem!\n" - KERN_EMERG "Run through mcelog --ascii to decode and contact your hardware vendor\n"); + "Run through mcelog --ascii to decode and contact your hardware vendor\n"); } #define PANIC_TIMEOUT 5 /* 5 seconds */ @@ -1117,7 +1117,7 @@ static void mcheck_timer(unsigned long data) *n = min(*n*2, (int)round_jiffies_relative(check_interval*HZ)); t->expires = jiffies + *n; - add_timer(t); + add_timer_on(t, smp_processor_id()); } static void mce_do_trigger(struct work_struct *work) @@ -1321,7 +1321,7 @@ static void mce_init_timer(void) return; setup_timer(t, mcheck_timer, smp_processor_id()); t->expires = round_jiffies(jiffies + *n); - add_timer(t); + add_timer_on(t, smp_processor_id()); } /* diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index 76dfef23f78..a7aa8f90095 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -66,6 +66,52 @@ static DEFINE_PER_CPU(struct cpu_hw_counters, cpu_hw_counters) = { }; /* + * Not sure about some of these + */ +static const u64 p6_perfmon_event_map[] = +{ + [PERF_COUNT_HW_CPU_CYCLES] = 0x0079, + [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0, + [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0000, + [PERF_COUNT_HW_CACHE_MISSES] = 0x0000, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c4, + [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c5, + [PERF_COUNT_HW_BUS_CYCLES] = 0x0062, +}; + +static u64 p6_pmu_event_map(int event) +{ + return p6_perfmon_event_map[event]; +} + +/* + * Counter setting that is specified not to count anything. + * We use this to effectively disable a counter. + * + * L2_RQSTS with 0 MESI unit mask. + */ +#define P6_NOP_COUNTER 0x0000002EULL + +static u64 p6_pmu_raw_event(u64 event) +{ +#define P6_EVNTSEL_EVENT_MASK 0x000000FFULL +#define P6_EVNTSEL_UNIT_MASK 0x0000FF00ULL +#define P6_EVNTSEL_EDGE_MASK 0x00040000ULL +#define P6_EVNTSEL_INV_MASK 0x00800000ULL +#define P6_EVNTSEL_COUNTER_MASK 0xFF000000ULL + +#define P6_EVNTSEL_MASK \ + (P6_EVNTSEL_EVENT_MASK | \ + P6_EVNTSEL_UNIT_MASK | \ + P6_EVNTSEL_EDGE_MASK | \ + P6_EVNTSEL_INV_MASK | \ + P6_EVNTSEL_COUNTER_MASK) + + return event & P6_EVNTSEL_MASK; +} + + +/* * Intel PerfMon v3. Used on Core2 and later. */ static const u64 intel_perfmon_event_map[] = @@ -401,7 +447,7 @@ static const u64 amd_hw_cache_event_ids [ C(RESULT_MISS) ] = 0x0041, /* Data Cache Misses */ }, [ C(OP_WRITE) ] = { - [ C(RESULT_ACCESS) ] = 0x0042, /* Data Cache Refills from L2 */ + [ C(RESULT_ACCESS) ] = 0x0142, /* Data Cache Refills :system */ [ C(RESULT_MISS) ] = 0, }, [ C(OP_PREFETCH) ] = { @@ -666,6 +712,7 @@ static int __hw_perf_counter_init(struct perf_counter *counter) { struct perf_counter_attr *attr = &counter->attr; struct hw_perf_counter *hwc = &counter->hw; + u64 config; int err; if (!x86_pmu_initialized()) @@ -718,14 +765,40 @@ static int __hw_perf_counter_init(struct perf_counter *counter) if (attr->config >= x86_pmu.max_events) return -EINVAL; + /* * The generic map: */ - hwc->config |= x86_pmu.event_map(attr->config); + config = x86_pmu.event_map(attr->config); + + if (config == 0) + return -ENOENT; + + if (config == -1LL) + return -EINVAL; + + hwc->config |= config; return 0; } +static void p6_pmu_disable_all(void) +{ + struct cpu_hw_counters *cpuc = &__get_cpu_var(cpu_hw_counters); + u64 val; + + if (!cpuc->enabled) + return; + + cpuc->enabled = 0; + barrier(); + + /* p6 only has one enable register */ + rdmsrl(MSR_P6_EVNTSEL0, val); + val &= ~ARCH_PERFMON_EVENTSEL0_ENABLE; + wrmsrl(MSR_P6_EVNTSEL0, val); +} + static void intel_pmu_disable_all(void) { wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL, 0); @@ -767,6 +840,23 @@ void hw_perf_disable(void) return x86_pmu.disable_all(); } +static void p6_pmu_enable_all(void) +{ + struct cpu_hw_counters *cpuc = &__get_cpu_var(cpu_hw_counters); + unsigned long val; + + if (cpuc->enabled) + return; + + cpuc->enabled = 1; + barrier(); + + /* p6 only has one enable register */ + rdmsrl(MSR_P6_EVNTSEL0, val); + val |= ARCH_PERFMON_EVENTSEL0_ENABLE; + wrmsrl(MSR_P6_EVNTSEL0, val); +} + static void intel_pmu_enable_all(void) { wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL, x86_pmu.intel_ctrl); @@ -784,13 +874,13 @@ static void amd_pmu_enable_all(void) barrier(); for (idx = 0; idx < x86_pmu.num_counters; idx++) { + struct perf_counter *counter = cpuc->counters[idx]; u64 val; if (!test_bit(idx, cpuc->active_mask)) continue; - rdmsrl(MSR_K7_EVNTSEL0 + idx, val); - if (val & ARCH_PERFMON_EVENTSEL0_ENABLE) - continue; + + val = counter->hw.config; val |= ARCH_PERFMON_EVENTSEL0_ENABLE; wrmsrl(MSR_K7_EVNTSEL0 + idx, val); } @@ -819,16 +909,13 @@ static inline void intel_pmu_ack_status(u64 ack) static inline void x86_pmu_enable_counter(struct hw_perf_counter *hwc, int idx) { - int err; - err = checking_wrmsrl(hwc->config_base + idx, + (void)checking_wrmsrl(hwc->config_base + idx, hwc->config | ARCH_PERFMON_EVENTSEL0_ENABLE); } static inline void x86_pmu_disable_counter(struct hw_perf_counter *hwc, int idx) { - int err; - err = checking_wrmsrl(hwc->config_base + idx, - hwc->config); + (void)checking_wrmsrl(hwc->config_base + idx, hwc->config); } static inline void @@ -836,13 +923,24 @@ intel_pmu_disable_fixed(struct hw_perf_counter *hwc, int __idx) { int idx = __idx - X86_PMC_IDX_FIXED; u64 ctrl_val, mask; - int err; mask = 0xfULL << (idx * 4); rdmsrl(hwc->config_base, ctrl_val); ctrl_val &= ~mask; - err = checking_wrmsrl(hwc->config_base, ctrl_val); + (void)checking_wrmsrl(hwc->config_base, ctrl_val); +} + +static inline void +p6_pmu_disable_counter(struct hw_perf_counter *hwc, int idx) +{ + struct cpu_hw_counters *cpuc = &__get_cpu_var(cpu_hw_counters); + u64 val = P6_NOP_COUNTER; + + if (cpuc->enabled) + val |= ARCH_PERFMON_EVENTSEL0_ENABLE; + + (void)checking_wrmsrl(hwc->config_base + idx, val); } static inline void @@ -912,6 +1010,8 @@ x86_perf_counter_set_period(struct perf_counter *counter, err = checking_wrmsrl(hwc->counter_base + idx, (u64)(-left) & x86_pmu.counter_mask); + perf_counter_update_userpage(counter); + return ret; } @@ -941,6 +1041,19 @@ intel_pmu_enable_fixed(struct hw_perf_counter *hwc, int __idx) err = checking_wrmsrl(hwc->config_base, ctrl_val); } +static void p6_pmu_enable_counter(struct hw_perf_counter *hwc, int idx) +{ + struct cpu_hw_counters *cpuc = &__get_cpu_var(cpu_hw_counters); + u64 val; + + val = hwc->config; + if (cpuc->enabled) + val |= ARCH_PERFMON_EVENTSEL0_ENABLE; + + (void)checking_wrmsrl(hwc->config_base + idx, val); +} + + static void intel_pmu_enable_counter(struct hw_perf_counter *hwc, int idx) { if (unlikely(hwc->config_base == MSR_ARCH_PERFMON_FIXED_CTR_CTRL)) { @@ -957,8 +1070,6 @@ static void amd_pmu_enable_counter(struct hw_perf_counter *hwc, int idx) if (cpuc->enabled) x86_pmu_enable_counter(hwc, idx); - else - x86_pmu_disable_counter(hwc, idx); } static int @@ -969,13 +1080,6 @@ fixed_mode_idx(struct perf_counter *counter, struct hw_perf_counter *hwc) if (!x86_pmu.num_counters_fixed) return -1; - /* - * Quirk, IA32_FIXED_CTRs do not work on current Atom processors: - */ - if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && - boot_cpu_data.x86_model == 28) - return -1; - event = hwc->config & ARCH_PERFMON_EVENT_MASK; if (unlikely(event == x86_pmu.event_map(PERF_COUNT_HW_INSTRUCTIONS))) @@ -1041,6 +1145,8 @@ try_generic: x86_perf_counter_set_period(counter, hwc, idx); x86_pmu.enable(hwc, idx); + perf_counter_update_userpage(counter); + return 0; } @@ -1133,6 +1239,8 @@ static void x86_pmu_disable(struct perf_counter *counter) x86_perf_counter_update(counter, hwc, idx); cpuc->counters[idx] = NULL; clear_bit(idx, cpuc->used_mask); + + perf_counter_update_userpage(counter); } /* @@ -1177,6 +1285,49 @@ static void intel_pmu_reset(void) local_irq_restore(flags); } +static int p6_pmu_handle_irq(struct pt_regs *regs) +{ + struct perf_sample_data data; + struct cpu_hw_counters *cpuc; + struct perf_counter *counter; + struct hw_perf_counter *hwc; + int idx, handled = 0; + u64 val; + + data.regs = regs; + data.addr = 0; + + cpuc = &__get_cpu_var(cpu_hw_counters); + + for (idx = 0; idx < x86_pmu.num_counters; idx++) { + if (!test_bit(idx, cpuc->active_mask)) + continue; + + counter = cpuc->counters[idx]; + hwc = &counter->hw; + + val = x86_perf_counter_update(counter, hwc, idx); + if (val & (1ULL << (x86_pmu.counter_bits - 1))) + continue; + + /* + * counter overflow + */ + handled = 1; + data.period = counter->hw.last_period; + + if (!x86_perf_counter_set_period(counter, hwc, idx)) + continue; + + if (perf_counter_overflow(counter, 1, &data)) + p6_pmu_disable_counter(hwc, idx); + } + + if (handled) + inc_irq_stat(apic_perf_irqs); + + return handled; +} /* * This handler is triggered by the local APIC, so the APIC IRQ handling @@ -1186,14 +1337,13 @@ static int intel_pmu_handle_irq(struct pt_regs *regs) { struct perf_sample_data data; struct cpu_hw_counters *cpuc; - int bit, cpu, loops; + int bit, loops; u64 ack, status; data.regs = regs; data.addr = 0; - cpu = smp_processor_id(); - cpuc = &per_cpu(cpu_hw_counters, cpu); + cpuc = &__get_cpu_var(cpu_hw_counters); perf_disable(); status = intel_pmu_get_status(); @@ -1250,14 +1400,13 @@ static int amd_pmu_handle_irq(struct pt_regs *regs) struct cpu_hw_counters *cpuc; struct perf_counter *counter; struct hw_perf_counter *hwc; - int cpu, idx, handled = 0; + int idx, handled = 0; u64 val; data.regs = regs; data.addr = 0; - cpu = smp_processor_id(); - cpuc = &per_cpu(cpu_hw_counters, cpu); + cpuc = &__get_cpu_var(cpu_hw_counters); for (idx = 0; idx < x86_pmu.num_counters; idx++) { if (!test_bit(idx, cpuc->active_mask)) @@ -1354,6 +1503,32 @@ static __read_mostly struct notifier_block perf_counter_nmi_notifier = { .priority = 1 }; +static struct x86_pmu p6_pmu = { + .name = "p6", + .handle_irq = p6_pmu_handle_irq, + .disable_all = p6_pmu_disable_all, + .enable_all = p6_pmu_enable_all, + .enable = p6_pmu_enable_counter, + .disable = p6_pmu_disable_counter, + .eventsel = MSR_P6_EVNTSEL0, + .perfctr = MSR_P6_PERFCTR0, + .event_map = p6_pmu_event_map, + .raw_event = p6_pmu_raw_event, + .max_events = ARRAY_SIZE(p6_perfmon_event_map), + .max_period = (1ULL << 31) - 1, + .version = 0, + .num_counters = 2, + /* + * Counters have 40 bits implemented. However they are designed such + * that bits [32-39] are sign extensions of bit 31. As such the + * effective width of a counter for P6-like PMU is 32 bits only. + * + * See IA-32 Intel Architecture Software developer manual Vol 3B + */ + .counter_bits = 32, + .counter_mask = (1ULL << 32) - 1, +}; + static struct x86_pmu intel_pmu = { .name = "Intel", .handle_irq = intel_pmu_handle_irq, @@ -1393,6 +1568,37 @@ static struct x86_pmu amd_pmu = { .max_period = (1ULL << 47) - 1, }; +static int p6_pmu_init(void) +{ + switch (boot_cpu_data.x86_model) { + case 1: + case 3: /* Pentium Pro */ + case 5: + case 6: /* Pentium II */ + case 7: + case 8: + case 11: /* Pentium III */ + break; + case 9: + case 13: + /* Pentium M */ + break; + default: + pr_cont("unsupported p6 CPU model %d ", + boot_cpu_data.x86_model); + return -ENODEV; + } + + if (!cpu_has_apic) { + pr_info("no Local APIC, try rebooting with lapic"); + return -ENODEV; + } + + x86_pmu = p6_pmu; + + return 0; +} + static int intel_pmu_init(void) { union cpuid10_edx edx; @@ -1401,8 +1607,14 @@ static int intel_pmu_init(void) unsigned int ebx; int version; - if (!cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON)) + if (!cpu_has(&boot_cpu_data, X86_FEATURE_ARCH_PERFMON)) { + /* check for P6 processor family */ + if (boot_cpu_data.x86 == 6) { + return p6_pmu_init(); + } else { return -ENODEV; + } + } /* * Check whether the Architectural PerfMon supports @@ -1428,8 +1640,6 @@ static int intel_pmu_init(void) */ x86_pmu.num_counters_fixed = max((int)edx.split.num_counters_fixed, 3); - rdmsrl(MSR_CORE_PERF_GLOBAL_CTRL, x86_pmu.intel_ctrl); - /* * Install the hw-cache-events table: */ @@ -1499,21 +1709,22 @@ void __init init_hw_perf_counters(void) pr_cont("%s PMU driver.\n", x86_pmu.name); if (x86_pmu.num_counters > X86_PMC_MAX_GENERIC) { - x86_pmu.num_counters = X86_PMC_MAX_GENERIC; WARN(1, KERN_ERR "hw perf counters %d > max(%d), clipping!", x86_pmu.num_counters, X86_PMC_MAX_GENERIC); + x86_pmu.num_counters = X86_PMC_MAX_GENERIC; } perf_counter_mask = (1 << x86_pmu.num_counters) - 1; perf_max_counters = x86_pmu.num_counters; if (x86_pmu.num_counters_fixed > X86_PMC_MAX_FIXED) { - x86_pmu.num_counters_fixed = X86_PMC_MAX_FIXED; WARN(1, KERN_ERR "hw perf counters fixed %d > max(%d), clipping!", x86_pmu.num_counters_fixed, X86_PMC_MAX_FIXED); + x86_pmu.num_counters_fixed = X86_PMC_MAX_FIXED; } perf_counter_mask |= ((1LL << x86_pmu.num_counters_fixed)-1) << X86_PMC_IDX_FIXED; + x86_pmu.intel_ctrl = perf_counter_mask; perf_counters_lapic_init(); register_die_notifier(&perf_counter_nmi_notifier); @@ -1563,6 +1774,7 @@ void callchain_store(struct perf_callchain_entry *entry, u64 ip) static DEFINE_PER_CPU(struct perf_callchain_entry, irq_entry); static DEFINE_PER_CPU(struct perf_callchain_entry, nmi_entry); +static DEFINE_PER_CPU(int, in_nmi_frame); static void @@ -1578,7 +1790,9 @@ static void backtrace_warning(void *data, char *msg) static int backtrace_stack(void *data, char *name) { - /* Process all stacks: */ + per_cpu(in_nmi_frame, smp_processor_id()) = + x86_is_stack_id(NMI_STACK, name); + return 0; } @@ -1586,6 +1800,9 @@ static void backtrace_address(void *data, unsigned long addr, int reliable) { struct perf_callchain_entry *entry = data; + if (per_cpu(in_nmi_frame, smp_processor_id())) + return; + if (reliable) callchain_store(entry, addr); } diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c index 5c481f6205b..e60ed740d2b 100644 --- a/arch/x86/kernel/cpu/perfctr-watchdog.c +++ b/arch/x86/kernel/cpu/perfctr-watchdog.c @@ -803,8 +803,3 @@ int __kprobes lapic_wd_event(unsigned nmi_hz) wd_ops->rearm(wd, nmi_hz); return 1; } - -int lapic_watchdog_ok(void) -{ - return wd_ops != NULL; -} diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index 95ea5fa7d44..c8405718a4c 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -22,6 +22,7 @@ #include "dumpstack.h" int panic_on_unrecovered_nmi; +int panic_on_io_nmi; unsigned int code_bytes = 64; int kstack_depth_to_print = 3 * STACKSLOTS_PER_LINE; static int die_counter; diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c index d593cd1f58d..bca5fba91c9 100644 --- a/arch/x86/kernel/dumpstack_32.c +++ b/arch/x86/kernel/dumpstack_32.c @@ -19,6 +19,12 @@ #include "dumpstack.h" +/* Just a stub for now */ +int x86_is_stack_id(int id, char *name) +{ + return 0; +} + void dump_trace(struct task_struct *task, struct pt_regs *regs, unsigned long *stack, unsigned long bp, const struct stacktrace_ops *ops, void *data) diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c index d35db5993fd..54b0a327676 100644 --- a/arch/x86/kernel/dumpstack_64.c +++ b/arch/x86/kernel/dumpstack_64.c @@ -19,10 +19,8 @@ #include "dumpstack.h" -static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, - unsigned *usedp, char **idp) -{ - static char ids[][8] = { + +static char x86_stack_ids[][8] = { [DEBUG_STACK - 1] = "#DB", [NMI_STACK - 1] = "NMI", [DOUBLEFAULT_STACK - 1] = "#DF", @@ -33,6 +31,15 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, N_EXCEPTION_STACKS + DEBUG_STKSZ / EXCEPTION_STKSZ - 2] = "#DB[?]" #endif }; + +int x86_is_stack_id(int id, char *name) +{ + return x86_stack_ids[id - 1] == name; +} + +static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, + unsigned *usedp, char **idp) +{ unsigned k; /* @@ -61,7 +68,7 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, if (*usedp & (1U << k)) break; *usedp |= 1U << k; - *idp = ids[k]; + *idp = x86_stack_ids[k]; return (unsigned long *)end; } /* @@ -81,12 +88,13 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, do { ++j; end -= EXCEPTION_STKSZ; - ids[j][4] = '1' + (j - N_EXCEPTION_STACKS); + x86_stack_ids[j][4] = '1' + + (j - N_EXCEPTION_STACKS); } while (stack < end - EXCEPTION_STKSZ); if (*usedp & (1U << j)) break; *usedp |= 1U << j; - *idp = ids[j]; + *idp = x86_stack_ids[j]; return (unsigned long *)end; } #endif diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 7271fa33d79..5cb5725b2ba 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -627,10 +627,9 @@ __init void e820_setup_gap(void) #ifdef CONFIG_X86_64 if (!found) { gapstart = (max_pfn << PAGE_SHIFT) + 1024*1024; - printk(KERN_ERR "PCI: Warning: Cannot find a gap in the 32bit " - "address range\n" - KERN_ERR "PCI: Unassigned devices with 32bit resource " - "registers may break!\n"); + printk(KERN_ERR + "PCI: Warning: Cannot find a gap in the 32bit address range\n" + "PCI: Unassigned devices with 32bit resource registers may break!\n"); } #endif @@ -1383,6 +1382,8 @@ static unsigned long ram_alignment(resource_size_t pos) return 32*1024*1024; } +#define MAX_RESOURCE_SIZE ((resource_size_t)-1) + void __init e820_reserve_resources_late(void) { int i; @@ -1400,17 +1401,19 @@ void __init e820_reserve_resources_late(void) * avoid stolen RAM: */ for (i = 0; i < e820.nr_map; i++) { - struct e820entry *entry = &e820_saved.map[i]; - resource_size_t start, end; + struct e820entry *entry = &e820.map[i]; + u64 start, end; if (entry->type != E820_RAM) continue; start = entry->addr + entry->size; - end = round_up(start, ram_alignment(start)); - if (start == end) + end = round_up(start, ram_alignment(start)) - 1; + if (end > MAX_RESOURCE_SIZE) + end = MAX_RESOURCE_SIZE; + if (start >= end) continue; - reserve_region_with_split(&iomem_resource, start, - end - 1, "RAM buffer"); + reserve_region_with_split(&iomem_resource, start, end, + "RAM buffer"); } } diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index a78ecad0c90..c664d515f61 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -200,7 +200,7 @@ static void kvm_leave_lazy_mmu(void) state->mode = paravirt_get_lazy_mode(); } -static void paravirt_ops_setup(void) +static void __init paravirt_ops_setup(void) { pv_info.name = "KVM"; pv_info.paravirt_enabled = 1; diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 47630479b06..1a041bcf506 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -211,11 +211,11 @@ static __init int iommu_setup(char *p) #ifdef CONFIG_SWIOTLB if (!strncmp(p, "soft", 4)) swiotlb = 1; +#endif if (!strncmp(p, "pt", 2)) { iommu_pass_through = 1; return 1; } -#endif gart_parse_options(p); diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index cfd9f906389..d2e56b8f48e 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -675,7 +675,7 @@ static __init int init_k8_gatt(struct agp_kern_info *info) nommu: /* Should not happen anymore */ printk(KERN_WARNING "PCI-DMA: More than 4GB of RAM and no IOMMU\n" - KERN_WARNING "falling back to iommu=soft.\n"); + "falling back to iommu=soft.\n"); return -1; } diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c index 4f9c55f3a7c..03801f2f761 100644 --- a/arch/x86/kernel/pvclock.c +++ b/arch/x86/kernel/pvclock.c @@ -60,7 +60,7 @@ static inline u64 scale_delta(u64 delta, u32 mul_frac, int shift) "adc %5,%%edx ; " : "=A" (product), "=r" (tmp1), "=r" (tmp2) : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) ); -#elif __x86_64__ +#elif defined(__x86_64__) __asm__ ( "mul %%rdx ; shrd $32,%%rdx,%%rax" : "=a" (product) : "0" (delta), "d" ((u64)mul_frac) ); diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index be5ae80f897..de2cab13284 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -289,6 +289,20 @@ void * __init extend_brk(size_t size, size_t align) return ret; } +#ifdef CONFIG_X86_64 +static void __init init_gbpages(void) +{ + if (direct_gbpages && cpu_has_gbpages) + printk(KERN_INFO "Using GB pages for direct mapping\n"); + else + direct_gbpages = 0; +} +#else +static inline void init_gbpages(void) +{ +} +#endif + static void __init reserve_brk(void) { if (_brk_end > _brk_start) @@ -871,6 +885,8 @@ void __init setup_arch(char **cmdline_p) reserve_brk(); + init_gbpages(); + /* max_pfn_mapped is updated here */ max_low_pfn_mapped = init_memory_mapping(0, max_low_pfn<<PAGE_SHIFT); max_pfn_mapped = max_low_pfn_mapped; diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 9c3f0823e6a..29a3eef7cf4 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -124,7 +124,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, } /* - * Remap allocator + * Large page remap allocator * * This allocator uses PMD page as unit. A PMD page is allocated for * each cpu and each is remapped into vmalloc area using PMD mapping. @@ -137,105 +137,185 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, * better than only using 4k mappings while still being NUMA friendly. */ #ifdef CONFIG_NEED_MULTIPLE_NODES -static size_t pcpur_size __initdata; -static void **pcpur_ptrs __initdata; +struct pcpul_ent { + unsigned int cpu; + void *ptr; +}; + +static size_t pcpul_size; +static struct pcpul_ent *pcpul_map; +static struct vm_struct pcpul_vm; -static struct page * __init pcpur_get_page(unsigned int cpu, int pageno) +static struct page * __init pcpul_get_page(unsigned int cpu, int pageno) { size_t off = (size_t)pageno << PAGE_SHIFT; - if (off >= pcpur_size) + if (off >= pcpul_size) return NULL; - return virt_to_page(pcpur_ptrs[cpu] + off); + return virt_to_page(pcpul_map[cpu].ptr + off); } -static ssize_t __init setup_pcpu_remap(size_t static_size) +static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen) { - static struct vm_struct vm; - size_t ptrs_size, dyn_size; + size_t map_size, dyn_size; unsigned int cpu; + int i, j; ssize_t ret; - /* - * If large page isn't supported, there's no benefit in doing - * this. Also, on non-NUMA, embedding is better. - * - * NOTE: disabled for now. - */ - if (true || !cpu_has_pse || !pcpu_need_numa()) + if (!chosen) { + size_t vm_size = VMALLOC_END - VMALLOC_START; + size_t tot_size = num_possible_cpus() * PMD_SIZE; + + /* on non-NUMA, embedding is better */ + if (!pcpu_need_numa()) + return -EINVAL; + + /* don't consume more than 20% of vmalloc area */ + if (tot_size > vm_size / 5) { + pr_info("PERCPU: too large chunk size %zuMB for " + "large page remap\n", tot_size >> 20); + return -EINVAL; + } + } + + /* need PSE */ + if (!cpu_has_pse) { + pr_warning("PERCPU: lpage allocator requires PSE\n"); return -EINVAL; + } /* * Currently supports only single page. Supporting multiple * pages won't be too difficult if it ever becomes necessary. */ - pcpur_size = PFN_ALIGN(static_size + PERCPU_MODULE_RESERVE + + pcpul_size = PFN_ALIGN(static_size + PERCPU_MODULE_RESERVE + PERCPU_DYNAMIC_RESERVE); - if (pcpur_size > PMD_SIZE) { + if (pcpul_size > PMD_SIZE) { pr_warning("PERCPU: static data is larger than large page, " "can't use large page\n"); return -EINVAL; } - dyn_size = pcpur_size - static_size - PERCPU_FIRST_CHUNK_RESERVE; + dyn_size = pcpul_size - static_size - PERCPU_FIRST_CHUNK_RESERVE; /* allocate pointer array and alloc large pages */ - ptrs_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpur_ptrs[0])); - pcpur_ptrs = alloc_bootmem(ptrs_size); + map_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpul_map[0])); + pcpul_map = alloc_bootmem(map_size); for_each_possible_cpu(cpu) { - pcpur_ptrs[cpu] = pcpu_alloc_bootmem(cpu, PMD_SIZE, PMD_SIZE); - if (!pcpur_ptrs[cpu]) + pcpul_map[cpu].cpu = cpu; + pcpul_map[cpu].ptr = pcpu_alloc_bootmem(cpu, PMD_SIZE, + PMD_SIZE); + if (!pcpul_map[cpu].ptr) { + pr_warning("PERCPU: failed to allocate large page " + "for cpu%u\n", cpu); goto enomem; + } /* - * Only use pcpur_size bytes and give back the rest. + * Only use pcpul_size bytes and give back the rest. * * Ingo: The 2MB up-rounding bootmem is needed to make * sure the partial 2MB page is still fully RAM - it's * not well-specified to have a PAT-incompatible area * (unmapped RAM, device memory, etc.) in that hole. */ - free_bootmem(__pa(pcpur_ptrs[cpu] + pcpur_size), - PMD_SIZE - pcpur_size); + free_bootmem(__pa(pcpul_map[cpu].ptr + pcpul_size), + PMD_SIZE - pcpul_size); - memcpy(pcpur_ptrs[cpu], __per_cpu_load, static_size); + memcpy(pcpul_map[cpu].ptr, __per_cpu_load, static_size); } /* allocate address and map */ - vm.flags = VM_ALLOC; - vm.size = num_possible_cpus() * PMD_SIZE; - vm_area_register_early(&vm, PMD_SIZE); + pcpul_vm.flags = VM_ALLOC; + pcpul_vm.size = num_possible_cpus() * PMD_SIZE; + vm_area_register_early(&pcpul_vm, PMD_SIZE); for_each_possible_cpu(cpu) { - pmd_t *pmd; + pmd_t *pmd, pmd_v; - pmd = populate_extra_pmd((unsigned long)vm.addr - + cpu * PMD_SIZE); - set_pmd(pmd, pfn_pmd(page_to_pfn(virt_to_page(pcpur_ptrs[cpu])), - PAGE_KERNEL_LARGE)); + pmd = populate_extra_pmd((unsigned long)pcpul_vm.addr + + cpu * PMD_SIZE); + pmd_v = pfn_pmd(page_to_pfn(virt_to_page(pcpul_map[cpu].ptr)), + PAGE_KERNEL_LARGE); + set_pmd(pmd, pmd_v); } /* we're ready, commit */ pr_info("PERCPU: Remapped at %p with large pages, static data " - "%zu bytes\n", vm.addr, static_size); + "%zu bytes\n", pcpul_vm.addr, static_size); - ret = pcpu_setup_first_chunk(pcpur_get_page, static_size, + ret = pcpu_setup_first_chunk(pcpul_get_page, static_size, PERCPU_FIRST_CHUNK_RESERVE, dyn_size, - PMD_SIZE, vm.addr, NULL); - goto out_free_ar; + PMD_SIZE, pcpul_vm.addr, NULL); + + /* sort pcpul_map array for pcpu_lpage_remapped() */ + for (i = 0; i < num_possible_cpus() - 1; i++) + for (j = i + 1; j < num_possible_cpus(); j++) + if (pcpul_map[i].ptr > pcpul_map[j].ptr) { + struct pcpul_ent tmp = pcpul_map[i]; + pcpul_map[i] = pcpul_map[j]; + pcpul_map[j] = tmp; + } + + return ret; enomem: for_each_possible_cpu(cpu) - if (pcpur_ptrs[cpu]) - free_bootmem(__pa(pcpur_ptrs[cpu]), PMD_SIZE); - ret = -ENOMEM; -out_free_ar: - free_bootmem(__pa(pcpur_ptrs), ptrs_size); - return ret; + if (pcpul_map[cpu].ptr) + free_bootmem(__pa(pcpul_map[cpu].ptr), pcpul_size); + free_bootmem(__pa(pcpul_map), map_size); + return -ENOMEM; +} + +/** + * pcpu_lpage_remapped - determine whether a kaddr is in pcpul recycled area + * @kaddr: the kernel address in question + * + * Determine whether @kaddr falls in the pcpul recycled area. This is + * used by pageattr to detect VM aliases and break up the pcpu PMD + * mapping such that the same physical page is not mapped under + * different attributes. + * + * The recycled area is always at the tail of a partially used PMD + * page. + * + * RETURNS: + * Address of corresponding remapped pcpu address if match is found; + * otherwise, NULL. + */ +void *pcpu_lpage_remapped(void *kaddr) +{ + void *pmd_addr = (void *)((unsigned long)kaddr & PMD_MASK); + unsigned long offset = (unsigned long)kaddr & ~PMD_MASK; + int left = 0, right = num_possible_cpus() - 1; + int pos; + + /* pcpul in use at all? */ + if (!pcpul_map) + return NULL; + + /* okay, perform binary search */ + while (left <= right) { + pos = (left + right) / 2; + + if (pcpul_map[pos].ptr < pmd_addr) + left = pos + 1; + else if (pcpul_map[pos].ptr > pmd_addr) + right = pos - 1; + else { + /* it shouldn't be in the area for the first chunk */ + WARN_ON(offset < pcpul_size); + + return pcpul_vm.addr + + pcpul_map[pos].cpu * PMD_SIZE + offset; + } + } + + return NULL; } #else -static ssize_t __init setup_pcpu_remap(size_t static_size) +static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen) { return -EINVAL; } @@ -249,7 +329,7 @@ static ssize_t __init setup_pcpu_remap(size_t static_size) * mapping so that it can use PMD mapping without additional TLB * pressure. */ -static ssize_t __init setup_pcpu_embed(size_t static_size) +static ssize_t __init setup_pcpu_embed(size_t static_size, bool chosen) { size_t reserve = PERCPU_MODULE_RESERVE + PERCPU_DYNAMIC_RESERVE; @@ -258,7 +338,7 @@ static ssize_t __init setup_pcpu_embed(size_t static_size) * this. Also, embedding allocation doesn't play well with * NUMA. */ - if (!cpu_has_pse || pcpu_need_numa()) + if (!chosen && (!cpu_has_pse || pcpu_need_numa())) return -EINVAL; return pcpu_embed_first_chunk(static_size, PERCPU_FIRST_CHUNK_RESERVE, @@ -308,8 +388,11 @@ static ssize_t __init setup_pcpu_4k(size_t static_size) void *ptr; ptr = pcpu_alloc_bootmem(cpu, PAGE_SIZE, PAGE_SIZE); - if (!ptr) + if (!ptr) { + pr_warning("PERCPU: failed to allocate " + "4k page for cpu%u\n", cpu); goto enomem; + } memcpy(ptr, __per_cpu_load + i * PAGE_SIZE, PAGE_SIZE); pcpu4k_pages[j++] = virt_to_page(ptr); @@ -333,6 +416,16 @@ out_free_ar: return ret; } +/* for explicit first chunk allocator selection */ +static char pcpu_chosen_alloc[16] __initdata; + +static int __init percpu_alloc_setup(char *str) +{ + strncpy(pcpu_chosen_alloc, str, sizeof(pcpu_chosen_alloc) - 1); + return 0; +} +early_param("percpu_alloc", percpu_alloc_setup); + static inline void setup_percpu_segment(int cpu) { #ifdef CONFIG_X86_32 @@ -346,11 +439,6 @@ static inline void setup_percpu_segment(int cpu) #endif } -/* - * Great future plan: - * Declare PDA itself and support (irqstack,tss,pgd) as per cpu data. - * Always point %gs to its beginning - */ void __init setup_per_cpu_areas(void) { size_t static_size = __per_cpu_end - __per_cpu_start; @@ -367,9 +455,26 @@ void __init setup_per_cpu_areas(void) * of large page mappings. Please read comments on top of * each allocator for details. */ - ret = setup_pcpu_remap(static_size); - if (ret < 0) - ret = setup_pcpu_embed(static_size); + ret = -EINVAL; + if (strlen(pcpu_chosen_alloc)) { + if (strcmp(pcpu_chosen_alloc, "4k")) { + if (!strcmp(pcpu_chosen_alloc, "lpage")) + ret = setup_pcpu_lpage(static_size, true); + else if (!strcmp(pcpu_chosen_alloc, "embed")) + ret = setup_pcpu_embed(static_size, true); + else + pr_warning("PERCPU: unknown allocator %s " + "specified\n", pcpu_chosen_alloc); + if (ret < 0) + pr_warning("PERCPU: %s allocator failed (%zd), " + "falling back to 4k\n", + pcpu_chosen_alloc, ret); + } + } else { + ret = setup_pcpu_lpage(static_size, false); + if (ret < 0) + ret = setup_pcpu_embed(static_size, false); + } if (ret < 0) ret = setup_pcpu_4k(static_size); if (ret < 0) diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c index 124d40c575d..8ccabb8a2f6 100644 --- a/arch/x86/kernel/tlb_uv.c +++ b/arch/x86/kernel/tlb_uv.c @@ -711,7 +711,6 @@ uv_activation_descriptor_init(int node, int pnode) unsigned long pa; unsigned long m; unsigned long n; - unsigned long mmr_image; struct bau_desc *adp; struct bau_desc *ad2; @@ -727,12 +726,8 @@ uv_activation_descriptor_init(int node, int pnode) n = pa >> uv_nshift; m = pa & uv_mmask; - mmr_image = uv_read_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE); - if (mmr_image) { - uv_write_global_mmr64(pnode, (unsigned long) - UVH_LB_BAU_SB_DESCRIPTOR_BASE, - (n << UV_DESC_BASE_PNODE_SHIFT | m)); - } + uv_write_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE, + (n << UV_DESC_BASE_PNODE_SHIFT | m)); /* * initializing all 8 (UV_ITEMS_PER_DESCRIPTOR) descriptors for each diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index a0f48f5671c..5204332f475 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -346,6 +346,9 @@ io_check_error(unsigned char reason, struct pt_regs *regs) printk(KERN_EMERG "NMI: IOCK error (debug interrupt?)\n"); show_registers(regs); + if (panic_on_io_nmi) + panic("NMI IOCK error: Not continuing"); + /* Re-enable the IOCK line, wait for a few seconds */ reason = (reason & 0xf) | 8; outb(reason, 0x61); diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 5c3d6e81a7d..7030b5f911b 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2157,7 +2157,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level) else /* 32 bits PSE 4MB page */ context->rsvd_bits_mask[1][1] = rsvd_bits(13, 21); - context->rsvd_bits_mask[1][0] = ~0ull; + context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0]; break; case PT32E_ROOT_LEVEL: context->rsvd_bits_mask[0][2] = @@ -2170,7 +2170,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level) context->rsvd_bits_mask[1][1] = exb_bit_rsvd | rsvd_bits(maxphyaddr, 62) | rsvd_bits(13, 20); /* large page */ - context->rsvd_bits_mask[1][0] = ~0ull; + context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0]; break; case PT64_ROOT_LEVEL: context->rsvd_bits_mask[0][3] = exb_bit_rsvd | @@ -2186,7 +2186,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level) context->rsvd_bits_mask[1][1] = exb_bit_rsvd | rsvd_bits(maxphyaddr, 51) | rsvd_bits(13, 20); /* large page */ - context->rsvd_bits_mask[1][0] = ~0ull; + context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0]; break; } } diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 258e4591e1c..67785f63539 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -281,7 +281,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr, { unsigned access = gw->pt_access; struct kvm_mmu_page *shadow_page; - u64 spte, *sptep; + u64 spte, *sptep = NULL; int direct; gfn_t table_gfn; int r; diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index e770bf349ec..356a0ce85c6 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3012,6 +3012,12 @@ static int handle_vmcall(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return 1; } +static int handle_vmx_insn(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +{ + kvm_queue_exception(vcpu, UD_VECTOR); + return 1; +} + static int handle_invlpg(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION); @@ -3198,6 +3204,15 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu, [EXIT_REASON_HLT] = handle_halt, [EXIT_REASON_INVLPG] = handle_invlpg, [EXIT_REASON_VMCALL] = handle_vmcall, + [EXIT_REASON_VMCLEAR] = handle_vmx_insn, + [EXIT_REASON_VMLAUNCH] = handle_vmx_insn, + [EXIT_REASON_VMPTRLD] = handle_vmx_insn, + [EXIT_REASON_VMPTRST] = handle_vmx_insn, + [EXIT_REASON_VMREAD] = handle_vmx_insn, + [EXIT_REASON_VMRESUME] = handle_vmx_insn, + [EXIT_REASON_VMWRITE] = handle_vmx_insn, + [EXIT_REASON_VMOFF] = handle_vmx_insn, + [EXIT_REASON_VMON] = handle_vmx_insn, [EXIT_REASON_TPR_BELOW_THRESHOLD] = handle_tpr_below_threshold, [EXIT_REASON_APIC_ACCESS] = handle_apic_access, [EXIT_REASON_WBINVD] = handle_wbinvd, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 249540f9851..fe5474aec41 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -898,6 +898,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case MSR_VM_HSAVE_PA: case MSR_P6_EVNTSEL0: case MSR_P6_EVNTSEL1: + case MSR_K7_EVNTSEL0: data = 0; break; case MSR_MTRRcap: diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index c1b6c232e02..616de4628d6 100644 --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -1361,7 +1361,7 @@ static inline int writeback(struct x86_emulate_ctxt *ctxt, return 0; } -void toggle_interruptibility(struct x86_emulate_ctxt *ctxt, u32 mask) +static void toggle_interruptibility(struct x86_emulate_ctxt *ctxt, u32 mask) { u32 int_shadow = kvm_x86_ops->get_interrupt_shadow(ctxt->vcpu, mask); /* diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 7bc65f0f62c..f2bf1f73d46 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -379,6 +379,11 @@ static void lguest_cpuid(unsigned int *ax, unsigned int *bx, native_cpuid(ax, bx, cx, dx); switch (function) { + case 0: /* ID and highest CPUID. Futureproof a little by sticking to + * older ones. */ + if (*ax > 5) + *ax = 5; + break; case 1: /* Basic feature request. */ /* We only allow kernel to see SSE3, CMPXCHG16B and SSSE3 */ *cx &= 0x00002201; @@ -1079,7 +1084,7 @@ static unsigned lguest_patch(u8 type, u16 clobber, void *ibuf, return insn_len; } -/*G:030 Once we get to lguest_init(), we know we're a Guest. The various +/*G:029 Once we get to lguest_init(), we know we're a Guest. The various * pv_ops structures in the kernel provide points for (almost) every routine we * have to override to avoid privileged instructions. */ __init void lguest_init(void) diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index f9d35632666..07c31899c9c 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -10,6 +10,7 @@ lib-y += usercopy_$(BITS).o getuser.o putuser.o lib-y += memcpy_$(BITS).o ifeq ($(CONFIG_X86_32),y) + obj-y += atomic64_32.o lib-y += checksum_32.o lib-y += strstr_32.o lib-y += semaphore_32.o string_32.o diff --git a/arch/x86/lib/atomic64_32.c b/arch/x86/lib/atomic64_32.c new file mode 100644 index 00000000000..824fa0be55a --- /dev/null +++ b/arch/x86/lib/atomic64_32.c @@ -0,0 +1,230 @@ +#include <linux/compiler.h> +#include <linux/module.h> +#include <linux/types.h> + +#include <asm/processor.h> +#include <asm/cmpxchg.h> +#include <asm/atomic.h> + +static noinline u64 cmpxchg8b(u64 *ptr, u64 old, u64 new) +{ + u32 low = new; + u32 high = new >> 32; + + asm volatile( + LOCK_PREFIX "cmpxchg8b %1\n" + : "+A" (old), "+m" (*ptr) + : "b" (low), "c" (high) + ); + return old; +} + +u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old_val, u64 new_val) +{ + return cmpxchg8b(&ptr->counter, old_val, new_val); +} +EXPORT_SYMBOL(atomic64_cmpxchg); + +/** + * atomic64_xchg - xchg atomic64 variable + * @ptr: pointer to type atomic64_t + * @new_val: value to assign + * + * Atomically xchgs the value of @ptr to @new_val and returns + * the old value. + */ +u64 atomic64_xchg(atomic64_t *ptr, u64 new_val) +{ + /* + * Try first with a (possibly incorrect) assumption about + * what we have there. We'll do two loops most likely, + * but we'll get an ownership MESI transaction straight away + * instead of a read transaction followed by a + * flush-for-ownership transaction: + */ + u64 old_val, real_val = 0; + + do { + old_val = real_val; + + real_val = atomic64_cmpxchg(ptr, old_val, new_val); + + } while (real_val != old_val); + + return old_val; +} +EXPORT_SYMBOL(atomic64_xchg); + +/** + * atomic64_set - set atomic64 variable + * @ptr: pointer to type atomic64_t + * @new_val: value to assign + * + * Atomically sets the value of @ptr to @new_val. + */ +void atomic64_set(atomic64_t *ptr, u64 new_val) +{ + atomic64_xchg(ptr, new_val); +} +EXPORT_SYMBOL(atomic64_set); + +/** +EXPORT_SYMBOL(atomic64_read); + * atomic64_add_return - add and return + * @delta: integer value to add + * @ptr: pointer to type atomic64_t + * + * Atomically adds @delta to @ptr and returns @delta + *@ptr + */ +noinline u64 atomic64_add_return(u64 delta, atomic64_t *ptr) +{ + /* + * Try first with a (possibly incorrect) assumption about + * what we have there. We'll do two loops most likely, + * but we'll get an ownership MESI transaction straight away + * instead of a read transaction followed by a + * flush-for-ownership transaction: + */ + u64 old_val, new_val, real_val = 0; + + do { + old_val = real_val; + new_val = old_val + delta; + + real_val = atomic64_cmpxchg(ptr, old_val, new_val); + + } while (real_val != old_val); + + return new_val; +} +EXPORT_SYMBOL(atomic64_add_return); + +u64 atomic64_sub_return(u64 delta, atomic64_t *ptr) +{ + return atomic64_add_return(-delta, ptr); +} +EXPORT_SYMBOL(atomic64_sub_return); + +u64 atomic64_inc_return(atomic64_t *ptr) +{ + return atomic64_add_return(1, ptr); +} +EXPORT_SYMBOL(atomic64_inc_return); + +u64 atomic64_dec_return(atomic64_t *ptr) +{ + return atomic64_sub_return(1, ptr); +} +EXPORT_SYMBOL(atomic64_dec_return); + +/** + * atomic64_add - add integer to atomic64 variable + * @delta: integer value to add + * @ptr: pointer to type atomic64_t + * + * Atomically adds @delta to @ptr. + */ +void atomic64_add(u64 delta, atomic64_t *ptr) +{ + atomic64_add_return(delta, ptr); +} +EXPORT_SYMBOL(atomic64_add); + +/** + * atomic64_sub - subtract the atomic64 variable + * @delta: integer value to subtract + * @ptr: pointer to type atomic64_t + * + * Atomically subtracts @delta from @ptr. + */ +void atomic64_sub(u64 delta, atomic64_t *ptr) +{ + atomic64_add(-delta, ptr); +} +EXPORT_SYMBOL(atomic64_sub); + +/** + * atomic64_sub_and_test - subtract value from variable and test result + * @delta: integer value to subtract + * @ptr: pointer to type atomic64_t + * + * Atomically subtracts @delta from @ptr and returns + * true if the result is zero, or false for all + * other cases. + */ +int atomic64_sub_and_test(u64 delta, atomic64_t *ptr) +{ + u64 new_val = atomic64_sub_return(delta, ptr); + + return new_val == 0; +} +EXPORT_SYMBOL(atomic64_sub_and_test); + +/** + * atomic64_inc - increment atomic64 variable + * @ptr: pointer to type atomic64_t + * + * Atomically increments @ptr by 1. + */ +void atomic64_inc(atomic64_t *ptr) +{ + atomic64_add(1, ptr); +} +EXPORT_SYMBOL(atomic64_inc); + +/** + * atomic64_dec - decrement atomic64 variable + * @ptr: pointer to type atomic64_t + * + * Atomically decrements @ptr by 1. + */ +void atomic64_dec(atomic64_t *ptr) +{ + atomic64_sub(1, ptr); +} +EXPORT_SYMBOL(atomic64_dec); + +/** + * atomic64_dec_and_test - decrement and test + * @ptr: pointer to type atomic64_t + * + * Atomically decrements @ptr by 1 and + * returns true if the result is 0, or false for all other + * cases. + */ +int atomic64_dec_and_test(atomic64_t *ptr) +{ + return atomic64_sub_and_test(1, ptr); +} +EXPORT_SYMBOL(atomic64_dec_and_test); + +/** + * atomic64_inc_and_test - increment and test + * @ptr: pointer to type atomic64_t + * + * Atomically increments @ptr by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ +int atomic64_inc_and_test(atomic64_t *ptr) +{ + return atomic64_sub_and_test(-1, ptr); +} +EXPORT_SYMBOL(atomic64_inc_and_test); + +/** + * atomic64_add_negative - add and test if negative + * @delta: integer value to add + * @ptr: pointer to type atomic64_t + * + * Atomically adds @delta to @ptr and returns true + * if the result is negative, or false when + * result is greater than or equal to zero. + */ +int atomic64_add_negative(u64 delta, atomic64_t *ptr) +{ + s64 new_val = atomic64_add_return(delta, ptr); + + return new_val < 0; +} +EXPORT_SYMBOL(atomic64_add_negative); diff --git a/arch/x86/lib/clear_page_64.S b/arch/x86/lib/clear_page_64.S index 9a10a78bb4a..ebeafcce04a 100644 --- a/arch/x86/lib/clear_page_64.S +++ b/arch/x86/lib/clear_page_64.S @@ -5,15 +5,14 @@ * Zero a page. * rdi page */ - ALIGN -clear_page_c: +ENTRY(clear_page_c) CFI_STARTPROC movl $4096/8,%ecx xorl %eax,%eax rep stosq ret CFI_ENDPROC -ENDPROC(clear_page) +ENDPROC(clear_page_c) ENTRY(clear_page) CFI_STARTPROC diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S index f118c110af3..6ba0f7bb85e 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S @@ -75,6 +75,7 @@ ENTRY(copy_to_user) jae bad_to_user ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string CFI_ENDPROC +ENDPROC(copy_to_user) /* Standard copy_from_user with segment limit checking */ ENTRY(copy_from_user) diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c index f4568605d7d..ff485d36118 100644 --- a/arch/x86/lib/delay.c +++ b/arch/x86/lib/delay.c @@ -55,8 +55,10 @@ static void delay_tsc(unsigned long loops) preempt_disable(); cpu = smp_processor_id(); + rdtsc_barrier(); rdtscl(bclock); for (;;) { + rdtsc_barrier(); rdtscl(now); if ((now - bclock) >= loops) break; @@ -78,6 +80,7 @@ static void delay_tsc(unsigned long loops) if (unlikely(cpu != smp_processor_id())) { loops -= (now - bclock); cpu = smp_processor_id(); + rdtsc_barrier(); rdtscl(bclock); } } diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c index 7c8ca91bb9e..1f118d462ac 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c @@ -751,7 +751,7 @@ survive: if (retval == -ENOMEM && is_global_init(current)) { up_read(¤t->mm->mmap_sem); - congestion_wait(WRITE, HZ/50); + congestion_wait(BLK_RW_ASYNC, HZ/50); goto survive; } diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 78a5fff857b..bfae139182f 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -426,10 +426,11 @@ static noinline int vmalloc_fault(unsigned long address) } static const char errata93_warning[] = -KERN_ERR "******* Your BIOS seems to not contain a fix for K8 errata #93\n" -KERN_ERR "******* Working around it, but it may cause SEGVs or burn power.\n" -KERN_ERR "******* Please consider a BIOS update.\n" -KERN_ERR "******* Disabling USB legacy in the BIOS may also help.\n"; +KERN_ERR +"******* Your BIOS seems to not contain a fix for K8 errata #93\n" +"******* Working around it, but it may cause SEGVs or burn power.\n" +"******* Please consider a BIOS update.\n" +"******* Disabling USB legacy in the BIOS may also help.\n"; /* * No vm86 mode in 64-bit mode: @@ -696,7 +697,7 @@ show_signal_msg(struct pt_regs *regs, unsigned long error_code, if (!printk_ratelimit()) return; - printk(KERN_CONT "%s%s[%d]: segfault at %lx ip %p sp %p error %lx", + printk("%s%s[%d]: segfault at %lx ip %p sp %p error %lx", task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG, tsk->comm, task_pid_nr(tsk), address, (void *)regs->ip, (void *)regs->sp, error_code); diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index f53b57e4086..0607119cef9 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -12,6 +12,7 @@ #include <asm/system.h> #include <asm/tlbflush.h> #include <asm/tlb.h> +#include <asm/proto.h> DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -177,20 +178,6 @@ static int __meminit save_mr(struct map_range *mr, int nr_range, return nr_range; } -#ifdef CONFIG_X86_64 -static void __init init_gbpages(void) -{ - if (direct_gbpages && cpu_has_gbpages) - printk(KERN_INFO "Using GB pages for direct mapping\n"); - else - direct_gbpages = 0; -} -#else -static inline void init_gbpages(void) -{ -} -#endif - /* * Setup the direct mapping of the physical memory at PAGE_OFFSET. * This runs before bootmem is initialized and gets pages directly from @@ -210,9 +197,6 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, printk(KERN_INFO "init_memory_mapping: %016lx-%016lx\n", start, end); - if (!after_bootmem) - init_gbpages(); - #if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KMEMCHECK) /* * For CONFIG_DEBUG_PAGEALLOC, identity mapping will use small pages. diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index c4378f4fd4a..6176fe8f29e 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -598,6 +598,15 @@ void __init paging_init(void) sparse_memory_present_with_active_regions(MAX_NUMNODES); sparse_init(); + + /* + * clear the default setting with node 0 + * note: don't use nodes_clear here, that is really clearing when + * numa support is not compiled in, and later node_set_state + * will not set it back. + */ + node_clear_state(0, N_NORMAL_MEMORY); + free_area_init_nodes(max_zone_pfns); } diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 3cfe9ced8a4..1b734d7a896 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -11,6 +11,7 @@ #include <linux/interrupt.h> #include <linux/seq_file.h> #include <linux/debugfs.h> +#include <linux/pfn.h> #include <asm/e820.h> #include <asm/processor.h> @@ -681,8 +682,9 @@ static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias); static int cpa_process_alias(struct cpa_data *cpa) { struct cpa_data alias_cpa; - int ret = 0; - unsigned long temp_cpa_vaddr, vaddr; + unsigned long laddr = (unsigned long)__va(cpa->pfn << PAGE_SHIFT); + unsigned long vaddr, remapped; + int ret; if (cpa->pfn >= max_pfn_mapped) return 0; @@ -706,42 +708,55 @@ static int cpa_process_alias(struct cpa_data *cpa) PAGE_OFFSET + (max_pfn_mapped << PAGE_SHIFT)))) { alias_cpa = *cpa; - temp_cpa_vaddr = (unsigned long) __va(cpa->pfn << PAGE_SHIFT); - alias_cpa.vaddr = &temp_cpa_vaddr; + alias_cpa.vaddr = &laddr; alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY); - ret = __change_page_attr_set_clr(&alias_cpa, 0); + if (ret) + return ret; } #ifdef CONFIG_X86_64 - if (ret) - return ret; /* - * No need to redo, when the primary call touched the high - * mapping already: - */ - if (within(vaddr, (unsigned long) _text, _brk_end)) - return 0; - - /* - * If the physical address is inside the kernel map, we need + * If the primary call didn't touch the high mapping already + * and the physical address is inside the kernel map, we need * to touch the high mapped kernel as well: */ - if (!within(cpa->pfn, highmap_start_pfn(), highmap_end_pfn())) - return 0; + if (!within(vaddr, (unsigned long)_text, _brk_end) && + within(cpa->pfn, highmap_start_pfn(), highmap_end_pfn())) { + unsigned long temp_cpa_vaddr = (cpa->pfn << PAGE_SHIFT) + + __START_KERNEL_map - phys_base; + alias_cpa = *cpa; + alias_cpa.vaddr = &temp_cpa_vaddr; + alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY); - alias_cpa = *cpa; - temp_cpa_vaddr = (cpa->pfn << PAGE_SHIFT) + __START_KERNEL_map - phys_base; - alias_cpa.vaddr = &temp_cpa_vaddr; - alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY); + /* + * The high mapping range is imprecise, so ignore the + * return value. + */ + __change_page_attr_set_clr(&alias_cpa, 0); + } +#endif /* - * The high mapping range is imprecise, so ignore the return value. + * If the PMD page was partially used for per-cpu remapping, + * the recycled area needs to be split and modified. Because + * the area is always proper subset of a PMD page + * cpa->numpages is guaranteed to be 1 for these areas, so + * there's no need to loop over and check for further remaps. */ - __change_page_attr_set_clr(&alias_cpa, 0); -#endif - return ret; + remapped = (unsigned long)pcpu_lpage_remapped((void *)laddr); + if (remapped) { + WARN_ON(cpa->numpages > 1); + alias_cpa = *cpa; + alias_cpa.vaddr = &remapped; + alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY); + ret = __change_page_attr_set_clr(&alias_cpa, 0); + if (ret) + return ret; + } + + return 0; } static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias) diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index b07dd8d0b32..89b9a5cd63d 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -390,7 +390,7 @@ static int __init p4_init(char **cpu_type) static int force_arch_perfmon; static int force_cpu_type(const char *str, struct kernel_param *kp) { - if (!strcmp(str, "archperfmon")) { + if (!strcmp(str, "arch_perfmon")) { force_arch_perfmon = 1; printk(KERN_INFO "oprofile: forcing architectural perfmon\n"); } diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index b26626dc517..1014eb4bfc3 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -68,6 +68,10 @@ setup_resource(struct acpi_resource *acpi_res, void *data) unsigned long flags; struct resource *root; int max_root_bus_resources = PCI_BUS_NUM_RESOURCES; + u64 start, end; + + if (bus_has_transparent_bridge(info->bus)) + max_root_bus_resources -= 3; status = resource_to_addr(acpi_res, &addr); if (!ACPI_SUCCESS(status)) @@ -84,25 +88,24 @@ setup_resource(struct acpi_resource *acpi_res, void *data) } else return AE_OK; - res = &info->res[info->res_num]; - res->name = info->name; - res->flags = flags; - res->start = addr.minimum + addr.translation_offset; - res->end = res->start + addr.address_length - 1; - res->child = NULL; - - if (bus_has_transparent_bridge(info->bus)) - max_root_bus_resources -= 3; + start = addr.minimum + addr.translation_offset; + end = start + addr.address_length - 1; if (info->res_num >= max_root_bus_resources) { printk(KERN_WARNING "PCI: Failed to allocate 0x%lx-0x%lx " "from %s for %s due to _CRS returning more than " - "%d resource descriptors\n", (unsigned long) res->start, - (unsigned long) res->end, root->name, info->name, + "%d resource descriptors\n", (unsigned long) start, + (unsigned long) end, root->name, info->name, max_root_bus_resources); - info->res_num++; return AE_OK; } + res = &info->res[info->res_num]; + res->name = info->name; + res->flags = flags; + res->start = start; + res->end = end; + res->child = NULL; + if (insert_resource(root, res)) { printk(KERN_ERR "PCI: Failed to allocate 0x%lx-0x%lx " "from %s for %s\n", (unsigned long) res->start, @@ -115,23 +118,6 @@ setup_resource(struct acpi_resource *acpi_res, void *data) } static void -adjust_transparent_bridge_resources(struct pci_bus *bus) -{ - struct pci_dev *dev; - - list_for_each_entry(dev, &bus->devices, bus_list) { - int i; - u16 class = dev->class >> 8; - - if (class == PCI_CLASS_BRIDGE_PCI && dev->transparent) { - for(i = 3; i < PCI_BUS_NUM_RESOURCES; i++) - dev->subordinate->resource[i] = - dev->bus->resource[i - 3]; - } - } -} - -static void get_current_resources(struct acpi_device *device, int busnum, int domain, struct pci_bus *bus) { @@ -158,8 +144,6 @@ get_current_resources(struct acpi_device *device, int busnum, info.res_num = 0; acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource, &info); - if (info.res_num) - adjust_transparent_bridge_resources(bus); return; @@ -222,8 +206,15 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do */ memcpy(bus->sysdata, sd, sizeof(*sd)); kfree(sd); - } else - bus = pci_scan_bus_parented(NULL, busnum, &pci_root_ops, sd); + } else { + bus = pci_create_bus(NULL, busnum, &pci_root_ops, sd); + if (bus) { + if (pci_probe & PCI_USE__CRS) + get_current_resources(device, busnum, domain, + bus); + bus->subordinate = pci_scan_child_bus(bus); + } + } if (!bus) kfree(sd); @@ -238,8 +229,6 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do #endif } - if (bus && (pci_probe & PCI_USE__CRS)) - get_current_resources(device, busnum, domain, bus); return bus; } diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index f893d6a6e80..3ffa10df20b 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -100,8 +100,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b) int j; struct pci_root_info *info; - /* don't go for it if _CRS is used */ - if (pci_probe & PCI_USE__CRS) + /* don't go for it if _CRS is used already */ + if (b->resource[0] != &ioport_resource || + b->resource[1] != &iomem_resource) return; /* if only one root bus, don't need to anything */ @@ -116,6 +117,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b) if (i == pci_root_num) return; + printk(KERN_DEBUG "PCI: peer root bus %02x res updated from pci conf\n", + b->number); + info = &pci_root_info[i]; for (j = 0; j < info->res_num; j++) { struct resource *res; diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 0fb56db16d1..52e62e57fed 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -35,6 +35,7 @@ #include <asm/pat.h> #include <asm/e820.h> #include <asm/pci_x86.h> +#include <asm/io_apic.h> static int @@ -227,6 +228,12 @@ void __init pcibios_resource_survey(void) pcibios_allocate_resources(1); e820_reserve_resources_late(); + /* + * Insert the IO APIC resources after PCI initialization has + * occured to handle IO APICS that are mapped in on a BAR in + * PCI space, but before trying to assign unassigned pci res. + */ + ioapic_insert_resources(); } /** diff --git a/arch/x86/power/Makefile b/arch/x86/power/Makefile index de2abbd0754..a6a198c3362 100644 --- a/arch/x86/power/Makefile +++ b/arch/x86/power/Makefile @@ -1,7 +1,7 @@ # __restore_processor_state() restores %gs after S3 resume and so should not # itself be stack-protected nostackp := $(call cc-option, -fno-stack-protector) -CFLAGS_cpu_$(BITS).o := $(nostackp) +CFLAGS_cpu.o := $(nostackp) obj-$(CONFIG_PM_SLEEP) += cpu.o obj-$(CONFIG_HIBERNATION) += hibernate_$(BITS).o hibernate_asm_$(BITS).o diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index d277ef1eea5..b3d20b9cac6 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -244,7 +244,7 @@ static void __restore_processor_state(struct saved_context *ctxt) do_fpu_end(); mtrr_ap_init(); -#ifdef CONFIG_X86_32 +#ifdef CONFIG_X86_OLD_MCE mcheck_init(&boot_cpu_data); #endif } diff --git a/arch/xtensa/include/asm/thread_info.h b/arch/xtensa/include/asm/thread_info.h index 0f4fe1faf9b..13165641cc5 100644 --- a/arch/xtensa/include/asm/thread_info.h +++ b/arch/xtensa/include/asm/thread_info.h @@ -80,8 +80,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ @@ -92,7 +90,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index ba9ab934978..e64efac3b9d 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -354,10 +354,10 @@ void show_regs(struct pt_regs * regs) for (i = 0; i < 16; i++) { if ((i % 8) == 0) - printk ("\n" KERN_INFO "a%02d: ", i); - printk("%08lx ", regs->areg[i]); + printk(KERN_INFO "a%02d:", i); + printk(KERN_CONT " %08lx", regs->areg[i]); } - printk("\n"); + printk(KERN_CONT "\n"); printk("pc: %08lx, ps: %08lx, depc: %08lx, excvaddr: %08lx\n", regs->pc, regs->ps, regs->depc, regs->excvaddr); |