diff options
107 files changed, 4441 insertions, 2283 deletions
diff --git a/Documentation/i386/IO-APIC.txt b/Documentation/i386/IO-APIC.txt index 435e69e6e9aa..f95166645d29 100644 --- a/Documentation/i386/IO-APIC.txt +++ b/Documentation/i386/IO-APIC.txt @@ -1,12 +1,14 @@ Most (all) Intel-MP compliant SMP boards have the so-called 'IO-APIC', -which is an enhanced interrupt controller, it enables us to route -hardware interrupts to multiple CPUs, or to CPU groups. +which is an enhanced interrupt controller. It enables us to route +hardware interrupts to multiple CPUs, or to CPU groups. Without an +IO-APIC, interrupts from hardware will be delivered only to the +CPU which boots the operating system (usually CPU#0). Linux supports all variants of compliant SMP boards, including ones with -multiple IO-APICs. (multiple IO-APICs are used in high-end servers to -distribute IRQ load further). +multiple IO-APICs. Multiple IO-APICs are used in high-end servers to +distribute IRQ load further. -There are (a few) known breakages in certain older boards, which bugs are +There are (a few) known breakages in certain older boards, such bugs are usually worked around by the kernel. If your MP-compliant SMP board does not boot Linux, then consult the linux-smp mailing list archives first. @@ -28,18 +30,18 @@ If your box boots fine with enabled IO-APIC IRQs, then your hell:~> <---------------------------- -some interrupts are still listed as 'XT PIC', but this is not a problem, +Some interrupts are still listed as 'XT PIC', but this is not a problem; none of those IRQ sources is performance-critical. -in the unlikely case that your board does not create a working mp-table, +In the unlikely case that your board does not create a working mp-table, you can use the pirq= boot parameter to 'hand-construct' IRQ entries. This -is nontrivial though and cannot be automated. One sample /etc/lilo.conf +is non-trivial though and cannot be automated. One sample /etc/lilo.conf entry: append="pirq=15,11,10" -the actual numbers depend on your system, on your PCI cards and on their +The actual numbers depend on your system, on your PCI cards and on their PCI slot position. Usually PCI slots are 'daisy chained' before they are connected to the PCI chipset IRQ routing facility (the incoming PIRQ1-4 lines): @@ -54,7 +56,7 @@ lines): PIRQ1 ----| |- `----| |- `----| |- `----| |--------| | `-' `-' `-' `-' `-' -every PCI card emits a PCI IRQ, which can be INTA,INTB,INTC,INTD: +Every PCI card emits a PCI IRQ, which can be INTA, INTB, INTC or INTD: ,-. INTD--| | @@ -95,21 +97,21 @@ card (IRQ11) in Slot3, and have Slot1 empty: [value '0' is a generic 'placeholder', reserved for empty (or non-IRQ emitting) slots.] -generally, it's always possible to find out the correct pirq= settings, just +Generally, it's always possible to find out the correct pirq= settings, just permute all IRQ numbers properly ... it will take some time though. An 'incorrect' pirq line will cause the booting process to hang, or a device -won't function properly (if it's inserted as eg. a module). +won't function properly (e.g. if it's inserted as a module). -If you have 2 PCI buses, then you can use up to 8 pirq values. Although such +If you have 2 PCI buses, then you can use up to 8 pirq values, although such boards tend to have a good configuration. Be prepared that it might happen that you need some strange pirq line: append="pirq=0,0,0,0,0,0,9,11" -use smart try-and-err techniques to find out the correct pirq line ... +Use smart trial-and-error techniques to find out the correct pirq line ... -good luck and mail to linux-smp@vger.kernel.org or +Good luck and mail to linux-smp@vger.kernel.org or linux-kernel@vger.kernel.org if you have any problems that are not covered by this document. diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index a4fc7fc21439..7278295f94d2 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1056,8 +1056,6 @@ and is between 256 and 4096 characters. It is defined in the file [SCSI] Maximum number of LUNs received. Should be between 1 and 16384. - mca-pentium [BUGS=X86-32] - mcatest= [IA-64] mce [X86-32] Machine Check Exception diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index 1b6b0fa5028f..8d36f186890e 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -92,17 +92,17 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus, iv->sprom.revision = 3; if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0) - str2eaddr(buf, iv->sprom.r1.et0mac); + str2eaddr(buf, iv->sprom.et0mac); if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0) - str2eaddr(buf, iv->sprom.r1.et1mac); + str2eaddr(buf, iv->sprom.et1mac); if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) - iv->sprom.r1.et0phyaddr = simple_strtoul(buf, NULL, 10); + iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 10); if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) - iv->sprom.r1.et1phyaddr = simple_strtoul(buf, NULL, 10); + iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 10); if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0) - iv->sprom.r1.et0mdcport = simple_strtoul(buf, NULL, 10); + iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10); if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0) - iv->sprom.r1.et1mdcport = simple_strtoul(buf, NULL, 10); + iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10); return 0; } diff --git a/arch/mips/bcm47xx/wgt634u.c b/arch/mips/bcm47xx/wgt634u.c index 5a017eaee712..d1d90c9ef2fa 100644 --- a/arch/mips/bcm47xx/wgt634u.c +++ b/arch/mips/bcm47xx/wgt634u.c @@ -9,6 +9,7 @@ #include <linux/platform_device.h> #include <linux/module.h> #include <linux/leds.h> +#include <linux/mtd/physmap.h> #include <linux/ssb/ssb.h> #include <asm/mach-bcm47xx/bcm47xx.h> @@ -43,6 +44,61 @@ static struct platform_device wgt634u_gpio_leds = { } }; + +/* 8MiB flash. The struct mtd_partition matches original Netgear WGT634U + firmware. */ +static struct mtd_partition wgt634u_partitions[] = { + { + .name = "cfe", + .offset = 0, + .size = 0x60000, /* 384k */ + .mask_flags = MTD_WRITEABLE /* force read-only */ + }, + { + .name = "config", + .offset = 0x60000, + .size = 0x20000 /* 128k */ + }, + { + .name = "linux", + .offset = 0x80000, + .size = 0x140000 /* 1280k */ + }, + { + .name = "jffs", + .offset = 0x1c0000, + .size = 0x620000 /* 6272k */ + }, + { + .name = "nvram", + .offset = 0x7e0000, + .size = 0x20000 /* 128k */ + }, +}; + +static struct physmap_flash_data wgt634u_flash_data = { + .parts = wgt634u_partitions, + .nr_parts = ARRAY_SIZE(wgt634u_partitions) +}; + +static struct resource wgt634u_flash_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device wgt634u_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { .platform_data = &wgt634u_flash_data, }, + .resource = &wgt634u_flash_resource, + .num_resources = 1, +}; + +/* Platform devices */ +static struct platform_device *wgt634u_devices[] __initdata = { + &wgt634u_flash, + &wgt634u_gpio_leds, +}; + static int __init wgt634u_init(void) { /* There is no easy way to detect that we are running on a WGT634U @@ -50,13 +106,20 @@ static int __init wgt634u_init(void) * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx. */ - u8 *et0mac = ssb_bcm47xx.sprom.r1.et0mac; + u8 *et0mac = ssb_bcm47xx.sprom.et0mac; if (et0mac[0] == 0x00 && ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) || - (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) - return platform_device_register(&wgt634u_gpio_leds); - else + (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) { + struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; + wgt634u_flash_data.width = mcore->flash_buswidth; + wgt634u_flash_resource.start = mcore->flash_window; + wgt634u_flash_resource.end = mcore->flash_window + + mcore->flash_window_size + - 1; + return platform_add_devices(wgt634u_devices, + ARRAY_SIZE(wgt634u_devices)); + } else return -ENODEV; } diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig new file mode 100644 index 000000000000..c0e42e74dfbd --- /dev/null +++ b/arch/mips/configs/bcm47xx_defconfig @@ -0,0 +1,1939 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25-rc2 +# Mon Feb 18 11:55:24 2008 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MACH_ALCHEMY is not set +# CONFIG_BASLER_EXCITE is not set +CONFIG_BCM47XX=y +# 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_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MARKEINS is not set +# CONFIG_MACH_VR41XX 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_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_WR_PPMC 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_NO_NO_OMIT_FRAME_POINTER=y +# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set +CONFIG_CEVT_R4K=y +CONFIG_CSRC_R4K=y +CONFIG_CFE=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_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_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_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 + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_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_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_48 is not set +# CONFIG_HZ_100 is not set +# CONFIG_HZ_128 is not set +CONFIG_HZ_250=y +# 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=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_RCU_TRACE=y +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=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y +CONFIG_TASK_XACCT=y +CONFIG_TASK_IO_ACCOUNTING=y +CONFIG_AUDIT=y +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_CGROUPS=y +# CONFIG_CGROUP_DEBUG is not set +CONFIG_CGROUP_NS=y +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_CGROUP_CPUACCT=y +# CONFIG_RESOURCE_COUNTERS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_RELAY=y +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +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_HAVE_KPROBES is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +CONFIG_BLK_DEV_IO_TRACE=y +CONFIG_LSF=y +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +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_CLASSIC_RCU=y +# CONFIG_PREEMPT_RCU is not set + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI_LEGACY=y +CONFIG_MMU=y +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +CONFIG_TRAD_SIGNALS=y + +# +# Power management options +# +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE 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=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=m +CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=m +CONFIG_INET_LRO=m +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +CONFIG_TCP_CONG_ADVANCED=y +CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=m +CONFIG_TCP_CONG_WESTWOOD=m +CONFIG_TCP_CONG_HTCP=m +CONFIG_TCP_CONG_HSTCP=m +CONFIG_TCP_CONG_HYBLA=m +CONFIG_TCP_CONG_VEGAS=m +CONFIG_TCP_CONG_SCALABLE=m +CONFIG_TCP_CONG_LP=m +CONFIG_TCP_CONG_VENO=m +CONFIG_TCP_CONG_YEAH=m +CONFIG_TCP_CONG_ILLINOIS=m +CONFIG_DEFAULT_BIC=y +# CONFIG_DEFAULT_CUBIC is not set +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_VEGAS is not set +# CONFIG_DEFAULT_WESTWOOD is not set +# CONFIG_DEFAULT_RENO is not set +CONFIG_DEFAULT_TCP_CONG="bic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IP_VS=m +# CONFIG_IP_VS_DEBUG is not set +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +CONFIG_IP_VS_PROTO_TCP=y +CONFIG_IP_VS_PROTO_UDP=y +CONFIG_IP_VS_PROTO_ESP=y +CONFIG_IP_VS_PROTO_AH=y + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +CONFIG_IP_VS_SED=m +CONFIG_IP_VS_NQ=m + +# +# IPVS application helper +# +CONFIG_IP_VS_FTP=m +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +CONFIG_IPV6_SIT=m +CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IPV6_SUBTREES=y +CONFIG_NETWORK_SECMARK=y +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y +CONFIG_BRIDGE_NETFILTER=y + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NF_CONNTRACK=m +CONFIG_NF_CT_ACCT=y +CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_SECMARK=y +CONFIG_NF_CONNTRACK_EVENTS=y +CONFIG_NF_CT_PROTO_GRE=m +CONFIG_NF_CT_PROTO_SCTP=m +CONFIG_NF_CT_PROTO_UDPLITE=m +CONFIG_NF_CONNTRACK_AMANDA=m +CONFIG_NF_CONNTRACK_FTP=m +CONFIG_NF_CONNTRACK_H323=m +CONFIG_NF_CONNTRACK_IRC=m +CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_PPTP=m +CONFIG_NF_CONNTRACK_SANE=m +CONFIG_NF_CONNTRACK_SIP=m +CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_CT_NETLINK=m +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set +CONFIG_NETFILTER_XT_TARGET_TRACE=m +CONFIG_NETFILTER_XT_TARGET_SECMARK=m +CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +CONFIG_NETFILTER_XT_MATCH_TIME=m +CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m + +# +# IP: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_NF_NAT_SNMP_BASIC=m +CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +CONFIG_NF_NAT_AMANDA=m +CONFIG_NF_NAT_PPTP=m +CONFIG_NF_NAT_H323=m +CONFIG_NF_NAT_SIP=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AH=m +CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_RAW=m + +# +# Bridge: Netfilter Configuration +# +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_ULOG=m +CONFIG_IP_DCCP=m +CONFIG_INET_DCCP_DIAG=m +CONFIG_IP_DCCP_ACKVEC=y + +# +# DCCP CCIDs Configuration (EXPERIMENTAL) +# +CONFIG_IP_DCCP_CCID2=m +# CONFIG_IP_DCCP_CCID2_DEBUG is not set +CONFIG_IP_DCCP_CCID3=m +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_CCID3_RTO=100 +CONFIG_IP_DCCP_TFRC_LIB=m +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +CONFIG_TIPC=m +CONFIG_TIPC_ADVANCED=y +CONFIG_TIPC_ZONES=3 +CONFIG_TIPC_CLUSTERS=1 +CONFIG_TIPC_NODES=255 +CONFIG_TIPC_SLAVE_NODES=0 +CONFIG_TIPC_PORTS=8191 +CONFIG_TIPC_LOG=0 +# CONFIG_TIPC_DEBUG is not set +CONFIG_ATM=m +CONFIG_ATM_CLIP=m +# CONFIG_ATM_CLIP_NO_ICMP is not set +CONFIG_ATM_LANE=m +CONFIG_ATM_MPOA=m +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +# CONFIG_DECNET is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +# CONFIG_IPX 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_NET_SCHED=y + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_ATM=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RR=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m + +# +# Classification +# +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +CONFIG_CLS_U32_PERF=y +CONFIG_CLS_U32_MARK=y +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_CLS_FLOW is not set +CONFIG_NET_EMATCH=y +CONFIG_NET_EMATCH_STACK=32 +CONFIG_NET_EMATCH_CMP=m +CONFIG_NET_EMATCH_NBYTE=m +CONFIG_NET_EMATCH_U32=m +CONFIG_NET_EMATCH_META=m +CONFIG_NET_EMATCH_TEXT=m +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=m +CONFIG_NET_ACT_GACT=m +CONFIG_GACT_PROB=y +CONFIG_NET_ACT_MIRRED=m +CONFIG_NET_ACT_IPT=m +CONFIG_NET_ACT_NAT=m +CONFIG_NET_ACT_PEDIT=m +CONFIG_NET_ACT_SIMP=m +CONFIG_NET_CLS_IND=y +CONFIG_NET_SCH_FIFO=y + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +CONFIG_DONGLE=y +CONFIG_ESI_DONGLE=m +CONFIG_ACTISYS_DONGLE=m +CONFIG_TEKRAM_DONGLE=m +CONFIG_TOIM3232_DONGLE=m +CONFIG_LITELINK_DONGLE=m +CONFIG_MA600_DONGLE=m +CONFIG_GIRBIL_DONGLE=m +CONFIG_MCP2120_DONGLE=m +CONFIG_OLD_BELKIN_DONGLE=m +CONFIG_ACT200L_DONGLE=m +CONFIG_KINGSUN_DONGLE=m +CONFIG_KSDAZZLE_DONGLE=m +CONFIG_KS959_DONGLE=m + +# +# FIR device drivers +# +CONFIG_USB_IRDA=m +CONFIG_SIGMATEL_FIR=m +CONFIG_TOSHIBA_FIR=m +CONFIG_VLSI_FIR=m +CONFIG_MCS_FIR=m +CONFIG_BT=m +# CONFIG_BT_L2CAP is not set +# CONFIG_BT_SCO is not set + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_LL=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIVHCI=m +# CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y + +# +# Wireless +# +CONFIG_CFG80211=m +CONFIG_NL80211=y +CONFIG_WIRELESS_EXT=y +CONFIG_MAC80211=m + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_DEFAULT_PID=y +# CONFIG_MAC80211_RC_DEFAULT_SIMPLE is not set +# CONFIG_MAC80211_RC_DEFAULT_NONE is not set + +# +# Selecting 'y' for an algorithm will +# + +# +# build the algorithm into mac80211. +# +CONFIG_MAC80211_RC_DEFAULT="pid" +CONFIG_MAC80211_RC_PID=y +# CONFIG_MAC80211_RC_SIMPLE is not set +CONFIG_MAC80211_LEDS=y +# CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set +# CONFIG_MAC80211_DEBUG is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_RFKILL=m +CONFIG_RFKILL_INPUT=m +CONFIG_RFKILL_LEDS=y +CONFIG_NET_9P=m +CONFIG_NET_9P_FD=m +# CONFIG_NET_9P_DEBUG 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=m +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=m +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_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=y +CONFIG_MTD_ROM=y +CONFIG_MTD_ABSENT=y + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x8000000 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_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 + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +CONFIG_ATA_OVER_ETH=m +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=m +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SCH=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +CONFIG_ISCSI_TCP=m +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_IFB is not set +CONFIG_DUMMY=m +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +CONFIG_EQUALIZER=m +CONFIG_TUN=m +CONFIG_VETH=m +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=m + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m +CONFIG_VITESSE_PHY=m +CONFIG_SMSC_PHY=m +CONFIG_BROADCOM_PHY=m +CONFIG_ICPLUS_PHY=m +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +CONFIG_MDIO_BITBANG=m +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 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_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +CONFIG_B44=y +CONFIG_B44_PCI_AUTOSELECT=y +CONFIG_B44_PCICORE_AUTOSELECT=y +CONFIG_B44_PCI=y +# CONFIG_FORCEDETH is not set +# CONFIG_TC35815 is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_R6040 is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +CONFIG_WLAN_80211=y +# CONFIG_IPW2100 is not set +# CONFIG_IPW2200 is not set +# CONFIG_LIBERTAS is not set +# CONFIG_HERMES is not set +# CONFIG_ATMEL is not set +# CONFIG_PRISM54 is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_RTL8180 is not set +# CONFIG_RTL8187 is not set +# CONFIG_ADM8211 is not set +# CONFIG_P54_COMMON is not set +CONFIG_ATH5K=m +# CONFIG_IWL4965 is not set +# CONFIG_IWL3945 is not set +# CONFIG_HOSTAP is not set +# CONFIG_BCM43XX is not set +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +CONFIG_ZD1211RW=m +# CONFIG_ZD1211RW_DEBUG is not set +# CONFIG_RT2X00 is not set + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +CONFIG_USB_NET_DM9601=m +CONFIG_USB_NET_GL620A=m +CONFIG_USB_NET_NET1080=m +CONFIG_USB_NET_PLUSB=m +CONFIG_USB_NET_MCS7830=m +CONFIG_USB_NET_RNDIS_HOST=m +CONFIG_USB_NET_CDC_SUBSET=m +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_BELKIN=y +CONFIG_USB_ARMLINUX=y +CONFIG_USB_EPSON2888=y +CONFIG_USB_KC2190=y +CONFIG_USB_NET_ZAURUS=m +# CONFIG_WAN is not set +CONFIG_ATM_DRIVERS=y +CONFIG_ATM_DUMMY=m +CONFIG_ATM_TCP=m +# CONFIG_ATM_LANAI is not set +# CONFIG_ATM_ENI is not set +# CONFIG_ATM_FIRESTREAM is not set +# CONFIG_ATM_ZATM is not set +# CONFIG_ATM_NICSTAR is not set +# CONFIG_ATM_IDT77252 is not set +# CONFIG_ATM_AMBASSADOR is not set +# CONFIG_ATM_HORIZON is not set +# CONFIG_ATM_IA is not set +# CONFIG_ATM_FORE200E_MAYBE is not set +# CONFIG_ATM_HE is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_MPPE=m +CONFIG_PPPOE=m +CONFIG_PPPOATM=m +# CONFIG_PPPOL2TP is not set +CONFIG_SLIP=m +# CONFIG_SLIP_COMPRESSED is not set +CONFIG_SLHC=m +# CONFIG_SLIP_SMART is not set +# CONFIG_SLIP_MODE_SLIP6 is not set +# CONFIG_NET_FC is not set +CONFIG_NETCONSOLE=y +# CONFIG_NETCONSOLE_DYNAMIC is not set +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=m +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +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_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +CONFIG_W1=m +CONFIG_W1_CON=y + +# +# 1-wire Bus Masters +# +CONFIG_W1_MASTER_MATROX=m +CONFIG_W1_MASTER_DS2490=m +# CONFIG_W1_MASTER_GPIO is not set + +# +# 1-wire Slaves +# +CONFIG_W1_SLAVE_THERM=m +CONFIG_W1_SLAVE_SMEM=m +CONFIG_W1_SLAVE_DS2433=m +# CONFIG_W1_SLAVE_DS2433_CRC is not set +CONFIG_W1_SLAVE_DS2760=m +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +CONFIG_THERMAL=y +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +CONFIG_SSB=y +CONFIG_SSB_PCIHOST_POSSIBLE=y +CONFIG_SSB_PCIHOST=y +# CONFIG_SSB_SILENT is not set +# CONFIG_SSB_DEBUG is not set +CONFIG_SSB_SERIAL=y +CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y +CONFIG_SSB_DRIVER_PCICORE=y +CONFIG_SSB_PCICORE_HOSTMODE=y +CONFIG_SSB_DRIVER_MIPS=y +CONFIG_SSB_DRIVER_EXTIF=y + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y +CONFIG_USB_DABUSB=m + +# +# Graphics support +# +# CONFIG_DRM is not set +# 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=m + +# +# Display hardware drivers +# + +# +# Sound +# +CONFIG_SOUND=m + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_DUMMY=m +CONFIG_SND_VIRMIDI=m +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# PCI devices +# +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_OXYGEN is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_HIFIER is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VIRTUOSO is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_YMFPCI is not set + +# +# ALSA MIPS devices +# + +# +# USB devices +# +CONFIG_SND_USB_AUDIO=m +# CONFIG_SND_USB_CAIAQ is not set + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# SoC Audio support for SuperH +# + +# +# ALSA SoC audio for Freescale SOCs +# + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=m +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_TT_NEWSCHED=y +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_HCD_SSB is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +CONFIG_USB_U132_HCD=m +# CONFIG_USB_SL811_HCD is not set +CONFIG_USB_R8A66597_HCD=m + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +# CONFIG_USB_STORAGE_ISD200 is not set +CONFIG_USB_STORAGE_DPCM=y +CONFIG_USB_STORAGE_USBAT=y +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +CONFIG_USB_STORAGE_ALAUDA=y +CONFIG_USB_STORAGE_ONETOUCH=y +CONFIG_USB_STORAGE_KARMA=y +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +CONFIG_USB_SERIAL=m +CONFIG_USB_EZUSB=y +CONFIG_USB_SERIAL_GENERIC=y +CONFIG_USB_SERIAL_AIRCABLE=m +CONFIG_USB_SERIAL_AIRPRIME=m +CONFIG_USB_SERIAL_ARK3116=m +CONFIG_USB_SERIAL_BELKIN=m +CONFIG_USB_SERIAL_CH341=m +# CONFIG_USB_SERIAL_WHITEHEAT is not set +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +CONFIG_USB_SERIAL_CP2101=m +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_FUNSOFT=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +CONFIG_USB_SERIAL_GARMIN=m +CONFIG_USB_SERIAL_IPW=m +# CONFIG_USB_SERIAL_IUU is not set +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +# CONFIG_USB_SERIAL_KEYSPAN is not set +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +CONFIG_USB_SERIAL_MOS7720=m +CONFIG_USB_SERIAL_MOS7840=m +CONFIG_USB_SERIAL_NAVMAN=m +CONFIG_USB_SERIAL_PL2303=m +CONFIG_USB_SERIAL_OTI6858=m +CONFIG_USB_SERIAL_HP4X=m +CONFIG_USB_SERIAL_SAFE=m +# CONFIG_USB_SERIAL_SAFE_PADDED is not set +CONFIG_USB_SERIAL_SIERRAWIRELESS=m +# CONFIG_USB_SERIAL_TI is not set +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +CONFIG_USB_SERIAL_OPTION=m +CONFIG_USB_SERIAL_OMNINET=m +CONFIG_USB_SERIAL_DEBUG=m + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +CONFIG_USB_ADUTUX=m +CONFIG_USB_AUERSWALD=m +CONFIG_USB_RIO500=m +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +CONFIG_USB_BERRY_CHARGE=m +CONFIG_USB_LED=m +CONFIG_USB_CYPRESS_CY7C63=m +CONFIG_USB_CYTHERM=m +CONFIG_USB_PHIDGET=m +CONFIG_USB_PHIDGETKIT=m +CONFIG_USB_PHIDGETMOTORCONTROL=m +CONFIG_USB_PHIDGETSERVO=m +CONFIG_USB_IDMOUSE=m +CONFIG_USB_FTDI_ELAN=m +# CONFIG_USB_APPLEDISPLAY is not set +CONFIG_USB_SISUSBVGA=m +CONFIG_USB_LD=m +CONFIG_USB_TRANCEVIBRATOR=m +CONFIG_USB_IOWARRIOR=m +CONFIG_USB_TEST=m +CONFIG_USB_ATM=m +CONFIG_USB_SPEEDTOUCH=m +CONFIG_USB_CXACRU=m +CONFIG_USB_UEAGLEATM=m +CONFIG_USB_XUSBATM=m +CONFIG_USB_GADGET=m +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_DEBUG_FS is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +CONFIG_USB_GADGET_NET2280=y +CONFIG_USB_NET2280=m +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +CONFIG_USB_ZERO=m +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +CONFIG_USB_MIDI_GADGET=m +# CONFIG_USB_G_PRINTER 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=y + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_INFINIBAND is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +CONFIG_JFS_FS=m +CONFIG_JFS_POSIX_ACL=y +CONFIG_JFS_SECURITY=y +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_QUOTA=y +CONFIG_XFS_SECURITY=y +CONFIG_XFS_POSIX_ACL=y +CONFIG_XFS_RT=y +CONFIG_GFS2_FS=m +CONFIG_GFS2_FS_LOCKING_NOLOCK=m +CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +CONFIG_QUOTA_NETLINK_INTERFACE=y +CONFIG_PRINT_QUOTA_WARNING=y +CONFIG_QFMT_V1=m +CONFIG_QFMT_V2=m +CONFIG_QUOTACTL=y +CONFIG_AUTOFS_FS=m +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m +CONFIG_GENERIC_ACL=y + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +CONFIG_NTFS_RW=y + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_CONFIGFS_FS=m + +# +# Miscellaneous filesystems +# +CONFIG_ADFS_FS=m +# CONFIG_ADFS_FS_RW is not set +CONFIG_AFFS_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_JFFS2_FS=m +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=y +CONFIG_JFFS2_FS_POSIX_ACL=y +CONFIG_JFFS2_FS_SECURITY=y +# 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_CRAMFS=m +CONFIG_VXFS_FS=m +CONFIG_MINIX_FS=m +CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_ROMFS_FS=m +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_SUNRPC_BIND34=y +CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_RPCSEC_GSS_SPKM3=m +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +CONFIG_NCP_FS=m +# CONFIG_NCPFS_PACKET_SIGNING is not set +# CONFIG_NCPFS_IOCTL_LOCKING is not set +# CONFIG_NCPFS_STRONG is not set +CONFIG_NCPFS_NFS_NS=y +CONFIG_NCPFS_OS2_NS=y +# CONFIG_NCPFS_SMALLDOS is not set +CONFIG_NCPFS_NLS=y +CONFIG_NCPFS_EXTRAS=y +CONFIG_CODA_FS=m +# CONFIG_CODA_FS_OLD_API is not set +# CONFIG_AFS_FS is not set +CONFIG_9P_FS=m + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +CONFIG_KARMA_PARTITION=y +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=m +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m +CONFIG_DLM=m +CONFIG_DLM_DEBUG=y + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +# 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_SAMPLES is not set +CONFIG_CMDLINE="" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_BLKCIPHER=m +# CONFIG_CRYPTO_SEQIV is not set +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_XTS=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_SEED=m +# CONFIG_CRYPTO_SALSA20 is not set +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_AUTHENC=m +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +CONFIG_CRC7=m +CONFIG_LIBCRC32C=m +CONFIG_AUDIT_GENERIC=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/mips/configs/ip28_defconfig b/arch/mips/configs/ip28_defconfig new file mode 100644 index 000000000000..ec188be9a67a --- /dev/null +++ b/arch/mips/configs/ip28_defconfig @@ -0,0 +1,891 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25-rc1 +# Mon Feb 11 15:58:54 2008 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MACH_ALCHEMY is not set +# 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_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MARKEINS is not set +# CONFIG_MACH_VR41XX 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=y +# 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_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_WR_PPMC 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_NO_NO_OMIT_FRAME_POINTER=y +# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set +CONFIG_ARC=y +CONFIG_CEVT_R4K=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_I8259=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_ISA_DMA=y +CONFIG_GENERIC_ISA_DMA_SUPPORT_BROKEN=y +CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_IRQ_CPU=y +CONFIG_SWAP_IO_SPACE=y +CONFIG_SGI_HAS_DS1286=y +CONFIG_SGI_HAS_INDYDOG=y +CONFIG_SGI_HAS_SEEQ=y +CONFIG_SGI_HAS_WD93=y +CONFIG_SGI_HAS_ZILOG=y +CONFIG_SGI_HAS_I8042=y +CONFIG_DEFAULT_SGI_PARTITION=y +CONFIG_MIPS_L1_CACHE_SHIFT=7 +CONFIG_ARC_CONSOLE=y +CONFIG_ARC_PROMLIB=y +CONFIG_ARC64=y +CONFIG_BOOT_ELF64=y + +# +# CPU selection +# +# CONFIG_CPU_LOONGSON2 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX 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_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +CONFIG_CPU_R10000=y +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R10000=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +# CONFIG_32BIT is not set +CONFIG_64BIT=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_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_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_48 is not set +# CONFIG_HZ_100 is not set +# CONFIG_HZ_128 is not set +CONFIG_HZ_250=y +# 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=250 +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set +# CONFIG_RCU_TRACE is not set +# CONFIG_MIPS_INSANE_LARGE is not set +# CONFIG_KEXEC is not set +CONFIG_SECCOMP=y +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=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_RELAY=y +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +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_HAVE_KPROBES is not set +# CONFIG_PROC_PAGE_MONITOR is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_BLK_DEV_BSG is not set +CONFIG_BLOCK_COMPAT=y + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +# CONFIG_PREEMPT_RCU is not set + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_EISA=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_ISA=y +CONFIG_EISA=y +CONFIG_EISA_NAMES=y +CONFIG_MMU=y +CONFIG_I8253=y + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MIPS32_COMPAT=y +CONFIG_COMPAT=y +CONFIG_SYSVIPC_COMPAT=y +CONFIG_MIPS32_O32=y +CONFIG_MIPS32_N32=y +CONFIG_BINFMT_ELF32=y + +# +# Power management options +# +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +# CONFIG_SUSPEND is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +CONFIG_XFRM_MIGRATE=y +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=y +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES 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=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +CONFIG_TCP_MD5SIG=y +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# 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_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_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN 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 + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +# CONFIG_PARPORT is not set +# CONFIG_PNP 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_MISC_DEVICES 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 + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +CONFIG_SGIWD93_SCSI=y +# CONFIG_SCSI_AHA1740 is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SIM710 is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_DUMMY=m +# 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_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_AX88796 is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_DM9000 is not set +# CONFIG_NET_VENDOR_RACAL is not set +# CONFIG_NET_TULIP is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set +# CONFIG_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_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_SGISEEQ=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# 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=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_PS2_ALPS is not set +CONFIG_MOUSE_PS2_LOGIPS2PP=y +# CONFIG_MOUSE_PS2_SYNAPTICS is not set +# CONFIG_MOUSE_PS2_LIFEBOOK is not set +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_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_I8042=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_IP22_ZILOG=y +CONFIG_SERIAL_IP22_ZILOG_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_RTC is not set +CONFIG_SGI_DS1286=y +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER 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_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_INDYDOG=y + +# +# ISA-based Watchdog Cards +# +# CONFIG_PCWATCHDOG is not set +# CONFIG_MIXCOMWD is not set +# CONFIG_WDT is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB 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 + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set +CONFIG_USB_SUPPORT=y +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +CONFIG_PRINT_QUOTA_WARNING=y +# CONFIG_QFMT_V1 is not set +# CONFIG_QFMT_V2 is not set +CONFIG_QUOTACTL=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set +CONFIG_GENERIC_ACL=y + +# +# 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_SYSFS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_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_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# 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=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +CONFIG_SGI_PARTITION=y +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# 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=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SAMPLES is not set +CONFIG_CMDLINE="" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +# CONFIG_CRYPTO_SEQIV is not set +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_LZO is not set +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +# CONFIG_CRC32 is not set +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig deleted file mode 100644 index 72ca147f9422..000000000000 --- a/arch/mips/configs/qemu_defconfig +++ /dev/null @@ -1,800 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Tue Feb 20 21:47:39 2007 -# -CONFIG_MIPS=y - -# -# Machine selection -# -CONFIG_ZONE_DMA=y -# CONFIG_MIPS_MTX1 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_PB1200 is not set -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_DB1200 is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_BASLER_EXCITE is not set -# CONFIG_MIPS_COBALT is not set -# CONFIG_MACH_DECSTATION is not set -# CONFIG_MACH_JAZZ is not set -# CONFIG_MIPS_ATLAS is not set -# CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set -# CONFIG_WR_PPMC is not set -# CONFIG_MIPS_SIM is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_JBS is not set -# CONFIG_PNX8550_STB810 is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_PMC_YOSEMITE is not set -# CONFIG_MARKEINS is not set -# CONFIG_SGI_IP22 is not set -# CONFIG_SGI_IP27 is not set -# CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_BIGSUR is not set -# CONFIG_SIBYTE_SWARM is not set -# CONFIG_SIBYTE_SENTOSA is not set -# CONFIG_SIBYTE_RHONE is not set -# CONFIG_SIBYTE_CARMEL is not set -# CONFIG_SIBYTE_LITTLESUR is not set -# CONFIG_SIBYTE_CRHINE is not set -# CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM is not set -# CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_TIME=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y -CONFIG_DMA_COHERENT=y -CONFIG_GENERIC_ISA_DMA=y -CONFIG_I8259=y -CONFIG_CPU_BIG_ENDIAN=y -# CONFIG_CPU_LITTLE_ENDIAN is not set -CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -CONFIG_SWAP_IO_SPACE=y -CONFIG_MIPS_L1_CACHE_SHIFT=5 -CONFIG_HAVE_STD_PC_SERIAL_PORT=y - -# -# CPU selection -# -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_R6000 is not set -# CONFIG_CPU_NEVADA is not set -# CONFIG_CPU_R8000 is not set -# CONFIG_CPU_R10000 is not set -# CONFIG_CPU_RM7000 is not set -# CONFIG_CPU_RM9000 is not set -# CONFIG_CPU_SB1 is not set -CONFIG_SYS_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 - -# -# Kernel type -# -CONFIG_32BIT=y -# CONFIG_64BIT is not set -CONFIG_PAGE_SIZE_4KB=y -# CONFIG_PAGE_SIZE_8KB is not set -# CONFIG_PAGE_SIZE_16KB is not set -# CONFIG_PAGE_SIZE_64KB is not set -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMP is not set -# CONFIG_MIPS_MT_SMTC is not set -# CONFIG_MIPS_VPE_LOADER is not set -# CONFIG_64BIT_PHYS_ADDR 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_SPARSEMEM_ENABLE=y -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -CONFIG_SPARSEMEM_STATIC=y -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -# 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_LOCKDEP_SUPPORT=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# Code maturity level options -# -# CONFIG_EXPERIMENTAL is not set -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -# CONFIG_SWAP is not set -# CONFIG_SYSVIPC is not set -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set -# CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_RELAY=y -CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_HOTPLUG is not set -CONFIG_PRINTK=y -# CONFIG_BUG is not set -CONFIG_ELF_CORE=y -# CONFIG_BASE_FULL is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -# CONFIG_SHMEM is not set -CONFIG_SLAB=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_TINY_SHMEM=y -CONFIG_BASE_SMALL=1 -# CONFIG_SLOB is not set - -# -# Loadable module support -# -# CONFIG_MODULES is not set - -# -# Block layer -# -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -# CONFIG_DEFAULT_AS is not set -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -CONFIG_DEFAULT_NOOP=y -CONFIG_DEFAULT_IOSCHED="noop" - -# -# Bus options (PCI, PCMCIA, EISA, ISA, TC) -# -CONFIG_ISA=y -CONFIG_MMU=y -CONFIG_PCSPEAKER=y - -# -# PCCARD (PCMCIA/CardBus) support -# - -# -# PCI Hotplug Support -# - -# -# Executable file formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y - -# -# Power management options -# -CONFIG_PM=y -# CONFIG_PM_LEGACY is not set -# CONFIG_PM_DEBUG is not set -# CONFIG_PM_SYSFS_DEPRECATED is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_NETDEBUG is not set -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -CONFIG_NETWORK_SECMARK=y -# 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 - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# -CONFIG_CONNECTOR=y -CONFIG_PROC_EVENTS=y - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNP is not set -# CONFIG_PNPACPI is not set - -# -# Block devices -# -# 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_BLK_DEV_INITRD is not set -# CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set -# CONFIG_SCSI_NETLINK is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# -# CONFIG_ATA is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_NET_VENDOR_SMC is not set -# CONFIG_DM9000 is not set -# CONFIG_NET_VENDOR_RACAL is not set -# CONFIG_DEPCA is not set -# CONFIG_HP100 is not set -CONFIG_NET_ISA=y -# CONFIG_E2100 is not set -# CONFIG_EWRK3 is not set -# CONFIG_EEXPRESS is not set -# CONFIG_EEXPRESS_PRO is not set -# CONFIG_HPLAN_PLUS is not set -# CONFIG_HPLAN is not set -# CONFIG_LP486E is not set -# CONFIG_ETH16I is not set -CONFIG_NE2000=y -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -CONFIG_VT_HW_CONSOLE_BINDING=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FIRMWARE_EDID is not set -# CONFIG_FB is not set - -# -# Console display driver support -# -CONFIG_VGA_CONSOLE=y -# CONFIG_VGACON_SOFT_SCROLLBACK is not set -# CONFIG_MDA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# HID Devices -# -CONFIG_HID=y -# CONFIG_HID_DEBUG is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# LED devices -# -# CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# Auxiliary Display support -# - -# -# Virtualization -# - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -# CONFIG_DNOTIFY is not set -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -CONFIG_FUSE_FS=y -CONFIG_GENERIC_ACL=y - -# -# 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_SYSFS=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_HFSPLUS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -CONFIG_NFS_DIRECTIO=y -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Kernel hacking -# -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="" - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Library routines -# -CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c index 971adf6ef4f4..fb50cc78b28b 100644 --- a/arch/mips/kernel/irq-rm7000.c +++ b/arch/mips/kernel/irq-rm7000.c @@ -33,6 +33,7 @@ static struct irq_chip rm7k_irq_controller = { .mask = mask_rm7k_irq, .mask_ack = mask_rm7k_irq, .unmask = unmask_rm7k_irq, + .eoi = unmask_rm7k_irq }; void __init rm7k_cpu_irq_init(void) diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c index 7b04583bd800..ed9febe63d72 100644 --- a/arch/mips/kernel/irq-rm9000.c +++ b/arch/mips/kernel/irq-rm9000.c @@ -75,6 +75,7 @@ static struct irq_chip rm9k_irq_controller = { .mask = mask_rm9k_irq, .mask_ack = mask_rm9k_irq, .unmask = unmask_rm9k_irq, + .eoi = unmask_rm9k_irq }; static struct irq_chip rm9k_perfcounter_irq = { diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c index bb4f00c0cbe9..df4d3f2f740c 100644 --- a/arch/mips/kernel/mips-mt-fpaff.c +++ b/arch/mips/kernel/mips-mt-fpaff.c @@ -36,7 +36,7 @@ unsigned long mt_fpemul_threshold = 0; */ static inline struct task_struct *find_process_by_pid(pid_t pid) { - return pid ? find_task_by_pid(pid) : current; + return pid ? find_task_by_vpid(pid) : current; } diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index f798139e888e..08a9c5070ea8 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -663,6 +663,9 @@ einval: li v0, -EINVAL sys sys_ni_syscall 0 sys sys_eventfd 1 sys sys_fallocate 6 /* 4320 */ + sys sys_timerfd_create 2 + sys sys_timerfd_gettime 2 + sys sys_timerfd_settime 4 .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 a626be6baea3..dc597b600c68 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -478,4 +478,7 @@ sys_call_table: PTR sys_ni_syscall PTR sys_eventfd PTR sys_fallocate + PTR sys_timerfd_create /* 5280 */ + PTR sys_timerfd_gettime + PTR sys_timerfd_settime .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 9d5bcaf1b389..12940eca7893 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -404,4 +404,7 @@ EXPORT(sysn32_call_table) PTR sys_ni_syscall PTR sys_eventfd PTR sys_fallocate + PTR sys_timerfd_create + PTR sys_timerfd_gettime /* 5285 */ + PTR sys_timerfd_settime .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index fd2019c1ec2d..9a275efb4f04 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -526,4 +526,7 @@ sys_call_table: PTR sys_ni_syscall PTR sys_eventfd PTR sys32_fallocate /* 4320 */ + PTR sys_timerfd_create + PTR sys_timerfd_gettime + PTR sys_timerfd_settime .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c index 672fba84b2cc..c357762b8012 100644 --- a/arch/mips/kernel/sysirix.c +++ b/arch/mips/kernel/sysirix.c @@ -111,7 +111,7 @@ asmlinkage int irix_prctl(unsigned option, ...) printk("irix_prctl[%s:%d]: Wants PR_ISBLOCKED\n", current->comm, current->pid); read_lock(&tasklist_lock); - task = find_task_by_pid(va_arg(args, pid_t)); + task = find_task_by_vpid(va_arg(args, pid_t)); error = -ESRCH; if (error) error = (task->run_list.next != NULL); diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 53ec05267a98..2c4f7e11f0d5 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -364,20 +364,23 @@ static inline int has_valid_asid(const struct mm_struct *mm) static inline void local_r4k_flush_cache_range(void * args) { struct vm_area_struct *vma = args; + int exec = vma->vm_flags & VM_EXEC; if (!(has_valid_asid(vma->vm_mm))) return; r4k_blast_dcache(); + if (exec) + r4k_blast_icache(); } static void r4k_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - if (!cpu_has_dc_aliases) - return; + int exec = vma->vm_flags & VM_EXEC; - r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1); + if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) + r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1); } static inline void local_r4k_flush_cache_mm(void * args) diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 81f30ac2bff9..6a24651971df 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -92,12 +92,17 @@ EXPORT_SYMBOL(__flush_dcache_page); void __flush_anon_page(struct page *page, unsigned long vmaddr) { - if (pages_do_alias((unsigned long)page_address(page), vmaddr)) { - void *kaddr; + unsigned long addr = (unsigned long) page_address(page); - kaddr = kmap_coherent(page, vmaddr); - flush_data_cache_page((unsigned long)kaddr); - kunmap_coherent(); + if (pages_do_alias(addr, vmaddr)) { + if (page_mapped(page) && !Page_dcache_dirty(page)) { + void *kaddr; + + kaddr = kmap_coherent(page, vmaddr); + flush_data_cache_page((unsigned long)kaddr); + kunmap_coherent(); + } else + flush_data_cache_page(addr); } } diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 480dec04f552..c7aed133d11d 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -211,7 +211,8 @@ void copy_user_highpage(struct page *to, struct page *from, void *vfrom, *vto; vto = kmap_atomic(to, KM_USER1); - if (cpu_has_dc_aliases && page_mapped(from)) { + if (cpu_has_dc_aliases && + page_mapped(from) && !Page_dcache_dirty(from)) { vfrom = kmap_coherent(from, vaddr); copy_page(vto, vfrom); kunmap_coherent(); @@ -234,7 +235,8 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, unsigned long len) { - if (cpu_has_dc_aliases && page_mapped(page)) { + if (cpu_has_dc_aliases && + page_mapped(page) && !Page_dcache_dirty(page)) { void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); memcpy(vto, src, len); kunmap_coherent(); @@ -253,7 +255,8 @@ void copy_from_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, unsigned long len) { - if (cpu_has_dc_aliases && page_mapped(page)) { + if (cpu_has_dc_aliases && + page_mapped(page) && !Page_dcache_dirty(page)) { void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); memcpy(dst, vfrom, len); kunmap_coherent(); diff --git a/arch/mips/mm/pg-sb1.c b/arch/mips/mm/pg-sb1.c index a3e98c243a89..89925ec57d6a 100644 --- a/arch/mips/mm/pg-sb1.c +++ b/arch/mips/mm/pg-sb1.c @@ -216,7 +216,7 @@ void sb1_dma_init(void) int i; for (i = 0; i < DM_NUM_CHANNELS; i++) { - const u64 base_val = CPHYSADDR(&page_descr[i]) | + const u64 base_val = CPHYSADDR((unsigned long)&page_descr[i]) | V_DM_DSCR_BASE_RINGSZ(1); void *base_reg = IOADDR(A_DM_REGISTER(i, R_DM_DSCR_BASE)); @@ -228,11 +228,11 @@ void sb1_dma_init(void) void clear_page(void *page) { - u64 to_phys = CPHYSADDR(page); + u64 to_phys = CPHYSADDR((unsigned long)page); unsigned int cpu = smp_processor_id(); /* if the page is not in KSEG0, use old way */ - if ((long)KSEGX(page) != (long)CKSEG0) + if ((long)KSEGX((unsigned long)page) != (long)CKSEG0) return clear_page_cpu(page); page_descr[cpu].dscr_a = to_phys | M_DM_DSCRA_ZERO_MEM | @@ -252,13 +252,13 @@ void clear_page(void *page) void copy_page(void *to, void *from) { - u64 from_phys = CPHYSADDR(from); - u64 to_phys = CPHYSADDR(to); + u64 from_phys = CPHYSADDR((unsigned long)from); + u64 to_phys = CPHYSADDR((unsigned long)to); unsigned int cpu = smp_processor_id(); /* if any page is not in KSEG0, use old way */ - if ((long)KSEGX(to) != (long)CKSEG0 - || (long)KSEGX(from) != (long)CKSEG0) + if ((long)KSEGX((unsigned long)to) != (long)CKSEG0 + || (long)KSEGX((unsigned long)from) != (long)CKSEG0) return copy_page_cpu(to, from); page_descr[cpu].dscr_a = to_phys | M_DM_DSCRA_L2C_DEST | diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 6e6981fd7934..f9471d77c096 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -177,8 +177,15 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask) continue; r = &dev->resource[idx]; + if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM))) + continue; + if ((idx == PCI_ROM_RESOURCE) && + (!(r->flags & IORESOURCE_ROM_ENABLE))) + continue; if (!r->start && r->end) { - printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", pci_name(dev)); + printk(KERN_ERR "PCI: Device %s not available " + "because of resource collisions\n", + pci_name(dev)); return -EINVAL; } if (r->flags & IORESOURCE_IO) @@ -186,10 +193,9 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask) if (r->flags & IORESOURCE_MEM) cmd |= PCI_COMMAND_MEMORY; } - if (dev->resource[PCI_ROM_RESOURCE].start) - cmd |= PCI_COMMAND_MEMORY; if (cmd != old_cmd) { - printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd); + printk("PCI: Enabling device %s (%04x -> %04x)\n", + pci_name(dev), old_cmd, cmd); pci_write_config_word(dev, PCI_COMMAND, cmd); } return 0; diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c index 183c460b9ca1..bd9eeb43ed0e 100644 --- a/arch/mips/sibyte/bcm1480/smp.c +++ b/arch/mips/sibyte/bcm1480/smp.c @@ -110,7 +110,6 @@ static void __cpuinit bcm1480_smp_finish(void) sb1480_clockevent_init(); local_irq_enable(); - bcm1480_smp_finish(); } /* diff --git a/arch/mn10300/configs/asb2303_defconfig b/arch/mn10300/configs/asb2303_defconfig index ca9876a111d3..3aa8906b3dea 100644 --- a/arch/mn10300/configs/asb2303_defconfig +++ b/arch/mn10300/configs/asb2303_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.24-rc2 -# Fri Nov 16 13:36:38 2007 +# Linux kernel version: 2.6.25-rc2 +# Tue Feb 19 18:52:24 2008 # CONFIG_MN10300=y CONFIG_AM33=y @@ -21,6 +21,7 @@ CONFIG_ARCH_HAS_ILOG2_U32=y # CONFIG_ARCH_SUPPORTS_AOUT is not set CONFIG_GENERIC_HARDIRQS=y # CONFIG_HOTPLUG_CPU is not set +CONFIG_HZ=1000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -38,15 +39,16 @@ CONFIG_SYSVIPC_SYSCTL=y CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -# CONFIG_FAIR_GROUP_SCHED is not set +# CONFIG_GROUP_SCHED is not set +# CONFIG_USER_SCHED is not set +# CONFIG_CGROUP_SCHED is not set # CONFIG_SYSFS_DEPRECATED is not set # CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y @@ -57,22 +59,33 @@ CONFIG_SYSCTL_SYSCALL=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 CONFIG_EVENTFD=y CONFIG_SHMEM=y # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=y +# CONFIG_HAVE_OPROFILE is not set +# CONFIG_HAVE_KPROBES is not set +# CONFIG_PROC_PAGE_MONITOR is not set +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_MODULES is not set # CONFIG_BLOCK is not set +CONFIG_CLASSIC_RCU=y +# CONFIG_PREEMPT_RCU is not set # # Matsushita MN10300 system setup @@ -206,6 +219,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_NET_PKTGEN 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 @@ -311,6 +325,8 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_PARPORT is not set CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_HAVE_IDE is not set # # SCSI device support @@ -345,7 +361,6 @@ CONFIG_SMC91X=y # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -405,6 +420,7 @@ CONFIG_RTC=y # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_THERMAL is not set # CONFIG_WATCHDOG is not set # @@ -444,6 +460,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_SOUND is not set # CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set # CONFIG_RTC_CLASS is not set @@ -455,10 +472,10 @@ CONFIG_SSB_POSSIBLE=y # # File systems # +CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -554,5 +571,3 @@ CONFIG_HAS_DMA=y # # Profiling support # -CONFIG_PROFILING=y -CONFIG_OPROFILE=y diff --git a/arch/mn10300/kernel/gdb-io-ttysm.c b/arch/mn10300/kernel/gdb-io-ttysm.c index c5451592d403..e94c25e8ca05 100644 --- a/arch/mn10300/kernel/gdb-io-ttysm.c +++ b/arch/mn10300/kernel/gdb-io-ttysm.c @@ -196,6 +196,7 @@ int gdbstub_io_rx_char(unsigned char *_ch, int nonblock) try_again: /* pull chars out of the buffer */ ix = gdbstub_rx_outp; + barrier(); if (ix == gdbstub_rx_inp) { if (nonblock) return -EAGAIN; @@ -207,6 +208,7 @@ try_again: ch = gdbstub_rx_buffer[ix++]; st = gdbstub_rx_buffer[ix++]; + barrier(); gdbstub_rx_outp = ix & (PAGE_SIZE - 1); st &= SC01STR_RXF | SC01STR_RBF | SC01STR_FEF | SC01STR_PEF | diff --git a/arch/mn10300/kernel/time.c b/arch/mn10300/kernel/time.c index ff492e3b3457..babb7c2ac377 100644 --- a/arch/mn10300/kernel/time.c +++ b/arch/mn10300/kernel/time.c @@ -84,11 +84,13 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) /* advance the kernel's time tracking system */ profile_tick(CPU_PROFILING); do_timer(1); - update_process_times(user_mode(get_irq_regs())); check_rtc_time(); } write_sequnlock(&xtime_lock); + + update_process_times(user_mode(get_irq_regs())); + return IRQ_HANDLED; } diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c index 8b9dc6d9dcc6..fcb9a03d46a8 100644 --- a/arch/mn10300/kernel/traps.c +++ b/arch/mn10300/kernel/traps.c @@ -391,7 +391,7 @@ static asmlinkage void unsupported_syscall(struct pt_regs *regs, if (code == EXCEP_SYSCALL15 && !user_mode(regs)) { if (report_bug(regs->pc, regs) == BUG_TRAP_TYPE_BUG) { #ifdef CONFIG_GDBSTUB - __gdbstub_bug_trap(); + gdbstub_intercept(regs, code); #endif } } diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 6845482f0093..1c6ce3536e4c 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -176,7 +176,7 @@ define archhelp @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs' endef -install: vdso_install +install: $(Q)$(MAKE) $(build)=$(boot) install vdso_install: diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 864affc9a7b0..702eb39901ca 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -156,7 +156,7 @@ config IO_DELAY_TYPE_NONE choice prompt "IO delay type" - default IO_DELAY_0XED + default IO_DELAY_0X80 config IO_DELAY_0X80 bool "port 0x80 based port-IO delay [recommended]" diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 204af43535c5..f1e739a43d41 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -229,7 +229,7 @@ zdisk bzdisk: vmlinux fdimage fdimage144 fdimage288 isoimage: vmlinux $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@ -install: vdso_install +install: $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install PHONY += vdso_install diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 76ec0f8f138a..4eb5ce841106 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -6,7 +6,15 @@ extra-y := head_$(BITS).o init_task.o vmlinux.lds extra-$(CONFIG_X86_64) += head64.o CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE) -CFLAGS_vsyscall_64.o := $(PROFILING) -g0 + +# +# vsyscalls (which work on the user stack) should have +# no stack-protector checks: +# +nostackp := $(call cc-option, -fno-stack-protector) +CFLAGS_vsyscall_64.o := $(PROFILING) -g0 $(nostackp) +CFLAGS_hpet.o := $(nostackp) +CFLAGS_tsc_64.o := $(nostackp) obj-y := process_$(BITS).o signal_$(BITS).o entry_$(BITS).o obj-y += traps_$(BITS).o irq_$(BITS).o diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 9b95edcfc6ae..027e5c003b16 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -25,14 +25,6 @@ static int __init no_halt(char *s) __setup("no-hlt", no_halt); -static int __init mca_pentium(char *s) -{ - mca_pentium_flag = 1; - return 1; -} - -__setup("mca-pentium", mca_pentium); - static int __init no_387(char *s) { boot_cpu_data.hard_math = 0; diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c index 0c0eeb163d90..759e02bec070 100644 --- a/arch/x86/kernel/efi.c +++ b/arch/x86/kernel/efi.c @@ -54,7 +54,7 @@ EXPORT_SYMBOL(efi); struct efi_memory_map memmap; -struct efi efi_phys __initdata; +static struct efi efi_phys __initdata; static efi_system_table_t efi_systab __initdata; static int __init setup_noefi(char *arg) diff --git a/arch/x86/kernel/efi_32.c b/arch/x86/kernel/efi_32.c index cb91f985b4a1..5d23d85624d4 100644 --- a/arch/x86/kernel/efi_32.c +++ b/arch/x86/kernel/efi_32.c @@ -28,6 +28,7 @@ #include <asm/page.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> +#include <asm/efi.h> /* * To make EFI call EFI runtime service in physical addressing mode we need diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 824e21b80aad..4b87c32b639f 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -409,7 +409,7 @@ restore_nocheck_notrace: RESTORE_REGS addl $4, %esp # skip orig_eax/error_code CFI_ADJUST_CFA_OFFSET -4 -ENTRY(irq_return) +irq_return: INTERRUPT_RETURN .section .fixup,"ax" iret_exc: diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 6be39a387c5a..2ad9a1bc6a73 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -583,7 +583,7 @@ retint_restore_args: /* return to kernel space */ restore_args: RESTORE_ARGS 0,8,0 -ENTRY(irq_return) +irq_return: INTERRUPT_RETURN .section __ex_table, "a" diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 74ef4a41f224..25eb98540a41 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -612,7 +612,7 @@ ENTRY(swapper_pg_pmd) ENTRY(swapper_pg_dir) .fill 1024,4,0 #endif -ENTRY(swapper_pg_fixmap) +swapper_pg_fixmap: .fill 1024,4,0 ENTRY(empty_zero_page) .fill 4096,1,0 diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index 53e5820d6054..eb415043a929 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -255,7 +255,7 @@ ENTRY(secondary_startup_64) lretq /* SMP bootup changes these two */ - __CPUINITDATA + __REFDATA .align 8 ENTRY(initial_code) .quad x86_64_start_kernel diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 26719bd2c77c..763dfc407232 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -39,7 +39,7 @@ #define HAVE_HWFP 1 #endif -unsigned int mxcsr_feature_mask __read_mostly = 0xffffffffu; +static unsigned int mxcsr_feature_mask __read_mostly = 0xffffffffu; void mxcsr_feature_mask_init(void) { diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259_32.c index 2d25b77102fe..fe631967d625 100644 --- a/arch/x86/kernel/i8259_32.c +++ b/arch/x86/kernel/i8259_32.c @@ -26,8 +26,6 @@ * present in the majority of PC/AT boxes. * plus some generic x86 specific things if generic specifics makes * any sense at all. - * this file should become arch/i386/kernel/irq.c when the old irq.c - * moves to arch independent land */ static int i8259A_auto_eoi; @@ -362,23 +360,12 @@ void __init init_ISA_irqs (void) #endif init_8259A(0); - for (i = 0; i < NR_IRQS; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = NULL; - irq_desc[i].depth = 1; - - if (i < 16) { - /* - * 16 old-style INTA-cycle interrupts: - */ - set_irq_chip_and_handler_name(i, &i8259A_chip, - handle_level_irq, "XT"); - } else { - /* - * 'high' PCI IRQs filled in on demand - */ - irq_desc[i].chip = &no_irq_chip; - } + /* + * 16 old-style INTA-cycle interrupts: + */ + for (i = 0; i < 16; i++) { + set_irq_chip_and_handler_name(i, &i8259A_chip, + handle_level_irq, "XT"); } } diff --git a/arch/x86/kernel/io_delay.c b/arch/x86/kernel/io_delay.c index bd49321034db..c706a3061553 100644 --- a/arch/x86/kernel/io_delay.c +++ b/arch/x86/kernel/io_delay.c @@ -13,7 +13,6 @@ #include <asm/io.h> int io_delay_type __read_mostly = CONFIG_DEFAULT_IO_DELAY_TYPE; -EXPORT_SYMBOL_GPL(io_delay_type); static int __initdata io_delay_override; diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c index a99e764fd66a..34a591283f5d 100644 --- a/arch/x86/kernel/kprobes.c +++ b/arch/x86/kernel/kprobes.c @@ -581,7 +581,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) * When a retprobed function returns, this code saves registers and * calls trampoline_handler() runs, which calls the kretprobe's handler. */ -void __kprobes kretprobe_trampoline_holder(void) +static void __used __kprobes kretprobe_trampoline_holder(void) { asm volatile ( ".global kretprobe_trampoline\n" @@ -673,7 +673,7 @@ void __kprobes kretprobe_trampoline_holder(void) /* * Called from kretprobe_trampoline */ -void * __kprobes trampoline_handler(struct pt_regs *regs) +static __used __kprobes void *trampoline_handler(struct pt_regs *regs) { struct kretprobe_instance *ri = NULL; struct hlist_head *head, empty_rp; diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c index edd413650b3b..6a0aa7038685 100644 --- a/arch/x86/kernel/nmi_32.c +++ b/arch/x86/kernel/nmi_32.c @@ -46,9 +46,6 @@ static unsigned int nmi_hz = HZ; static DEFINE_PER_CPU(short, wd_enabled); -/* local prototypes */ -static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu); - static int endflag __initdata = 0; #ifdef CONFIG_SMP @@ -391,15 +388,6 @@ __kprobes int nmi_watchdog_tick(struct pt_regs * regs, unsigned reason) return rc; } -int do_nmi_callback(struct pt_regs * regs, int cpu) -{ -#ifdef CONFIG_SYSCTL - if (unknown_nmi_panic) - return unknown_nmi_panic_callback(regs, cpu); -#endif - return 0; -} - #ifdef CONFIG_SYSCTL static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu) @@ -453,6 +441,15 @@ int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file, #endif +int do_nmi_callback(struct pt_regs *regs, int cpu) +{ +#ifdef CONFIG_SYSCTL + if (unknown_nmi_panic) + return unknown_nmi_panic_callback(regs, cpu); +#endif + return 0; +} + void __trigger_all_cpu_backtrace(void) { int i; diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c index fb99484d21cf..9a4fde74bee1 100644 --- a/arch/x86/kernel/nmi_64.c +++ b/arch/x86/kernel/nmi_64.c @@ -46,9 +46,6 @@ static unsigned int nmi_hz = HZ; static DEFINE_PER_CPU(short, wd_enabled); -/* local prototypes */ -static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu); - /* Run after command line and cpu_init init, but before all other checks */ void nmi_watchdog_default(void) { @@ -394,15 +391,6 @@ asmlinkage __kprobes void do_nmi(struct pt_regs * regs, long error_code) nmi_exit(); } -int do_nmi_callback(struct pt_regs * regs, int cpu) -{ -#ifdef CONFIG_SYSCTL - if (unknown_nmi_panic) - return unknown_nmi_panic_callback(regs, cpu); -#endif - return 0; -} - void stop_nmi(void) { acpi_nmi_disable(); @@ -464,6 +452,15 @@ int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file, #endif +int do_nmi_callback(struct pt_regs *regs, int cpu) +{ +#ifdef CONFIG_SYSCTL + if (unknown_nmi_panic) + return unknown_nmi_panic_callback(regs, cpu); +#endif + return 0; +} + void __trigger_all_cpu_backtrace(void) { int i; diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c index 691ab4cb167b..a1d7071a51c9 100644 --- a/arch/x86/kernel/setup_32.c +++ b/arch/x86/kernel/setup_32.c @@ -164,7 +164,6 @@ unsigned long mmu_cr4_features = X86_CR4_PAE; unsigned int machine_id; unsigned int machine_submodel_id; unsigned int BIOS_revision; -unsigned int mca_pentium_flag; /* Boot loader ID as an integer, for the benefit of proc_dointvec */ int bootloader_type; diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c index c0d8208af12a..6fd804f07821 100644 --- a/arch/x86/kernel/setup_64.c +++ b/arch/x86/kernel/setup_64.c @@ -518,7 +518,7 @@ static void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) } #ifdef CONFIG_NUMA -static int nearby_node(int apicid) +static int __cpuinit nearby_node(int apicid) { int i, node; @@ -791,7 +791,7 @@ static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c) return 1; } -static void srat_detect_node(void) +static void __cpuinit srat_detect_node(void) { #ifdef CONFIG_NUMA unsigned node; @@ -1046,7 +1046,7 @@ __setup("noclflush", setup_noclflush); void __cpuinit print_cpu_info(struct cpuinfo_x86 *c) { if (c->x86_model_id[0]) - printk(KERN_INFO "%s", c->x86_model_id); + printk(KERN_CONT "%s", c->x86_model_id); if (c->x86_mask || c->cpuid_level >= 0) printk(KERN_CONT " stepping %02x\n", c->x86_mask); diff --git a/arch/x86/kernel/topology.c b/arch/x86/kernel/topology.c index a40051b71d9b..0fcc95a354f7 100644 --- a/arch/x86/kernel/topology.c +++ b/arch/x86/kernel/topology.c @@ -34,7 +34,7 @@ static DEFINE_PER_CPU(struct x86_cpu, cpu_devices); #ifdef CONFIG_HOTPLUG_CPU -int arch_register_cpu(int num) +int __ref arch_register_cpu(int num) { /* * CPU0 cannot be offlined due to several diff --git a/arch/x86/kernel/vmlinux_32.lds.S b/arch/x86/kernel/vmlinux_32.lds.S index f1148ac8abe3..2ffa9656fe7a 100644 --- a/arch/x86/kernel/vmlinux_32.lds.S +++ b/arch/x86/kernel/vmlinux_32.lds.S @@ -38,7 +38,7 @@ SECTIONS /* read-only */ .text : AT(ADDR(.text) - LOAD_OFFSET) { - . = ALIGN(4096); /* not really needed, already page aligned */ + . = ALIGN(PAGE_SIZE); /* not really needed, already page aligned */ *(.text.page_aligned) TEXT_TEXT SCHED_TEXT @@ -70,21 +70,21 @@ SECTIONS RODATA /* writeable */ - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */ DATA_DATA CONSTRUCTORS } :data - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) { __nosave_begin = .; *(.data.nosave) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __nosave_end = .; } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) { *(.data.page_aligned) *(.data.idt) @@ -108,7 +108,7 @@ SECTIONS } /* might get freed after init */ - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) { __smp_locks = .; *(.smp_locks) @@ -120,10 +120,10 @@ SECTIONS * after boot. Always make sure that ALIGN() directive is present after * the section which contains __smp_alt_end. */ - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); /* will be freed after init */ - . = ALIGN(4096); /* Init code and data */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { __init_begin = .; _sinittext = .; @@ -174,23 +174,23 @@ SECTIONS EXIT_DATA } #if defined(CONFIG_BLK_DEV_INITRD) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { __initramfs_start = .; *(.init.ramfs) __initramfs_end = .; } #endif - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { __per_cpu_start = .; *(.data.percpu) *(.data.percpu.shared_aligned) __per_cpu_end = .; } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); /* freed after init ends here */ - + .bss : AT(ADDR(.bss) - LOAD_OFFSET) { __init_end = .; __bss_start = .; /* BSS */ @@ -200,7 +200,7 @@ SECTIONS __bss_stop = .; _end = . ; /* This is where the kernel creates the early boot page tables */ - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); pg0 = . ; } diff --git a/arch/x86/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S index 0992b9946c6f..fab132299735 100644 --- a/arch/x86/kernel/vmlinux_64.lds.S +++ b/arch/x86/kernel/vmlinux_64.lds.S @@ -37,7 +37,7 @@ SECTIONS KPROBES_TEXT *(.fixup) *(.gnu.warning) - _etext = .; /* End of text section */ + _etext = .; /* End of text section */ } :text = 0x9090 . = ALIGN(16); /* Exception table */ @@ -60,7 +60,7 @@ SECTIONS __tracedata_end = .; } - . = ALIGN(PAGE_SIZE); /* Align data segment to page size boundary */ + . = ALIGN(PAGE_SIZE); /* Align data segment to page size boundary */ /* Data */ .data : AT(ADDR(.data) - LOAD_OFFSET) { DATA_DATA @@ -119,7 +119,7 @@ SECTIONS .vsyscall_3 ADDR(.vsyscall_0) + 3072: AT(VLOAD(.vsyscall_3)) { *(.vsyscall_3) } - . = VSYSCALL_VIRT_ADDR + 4096; + . = VSYSCALL_VIRT_ADDR + PAGE_SIZE; #undef VSYSCALL_ADDR #undef VSYSCALL_PHYS_ADDR @@ -129,28 +129,28 @@ SECTIONS #undef VVIRT_OFFSET #undef VVIRT - . = ALIGN(8192); /* init_task */ + . = ALIGN(THREAD_SIZE); /* init_task */ .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) { *(.data.init_task) }:data.init - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) { *(.data.page_aligned) } /* might get freed after init */ - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __smp_alt_begin = .; __smp_locks = .; .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) { *(.smp_locks) } __smp_locks_end = .; - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __smp_alt_end = .; - . = ALIGN(4096); /* Init code and data */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { _sinittext = .; @@ -191,7 +191,7 @@ SECTIONS .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) { *(.altinstructions) } - __alt_instructions_end = .; + __alt_instructions_end = .; .altinstr_replacement : AT(ADDR(.altinstr_replacement) - LOAD_OFFSET) { *(.altinstr_replacement) } @@ -207,25 +207,25 @@ SECTIONS /* vdso blob that is mapped into user space */ vdso_start = . ; .vdso : AT(ADDR(.vdso) - LOAD_OFFSET) { *(.vdso) } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); vdso_end = .; #ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __initramfs_start = .; .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) } __initramfs_end = .; #endif - PERCPU(4096) + PERCPU(PAGE_SIZE) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_end = .; - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __nosave_begin = .; .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) { *(.data.nosave) } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __nosave_end = .; __bss_start = .; /* BSS */ diff --git a/arch/x86/lib/csum-wrappers_64.c b/arch/x86/lib/csum-wrappers_64.c index fd42a4a095fc..459b58a8a15c 100644 --- a/arch/x86/lib/csum-wrappers_64.c +++ b/arch/x86/lib/csum-wrappers_64.c @@ -1,117 +1,129 @@ -/* Copyright 2002,2003 Andi Kleen, SuSE Labs. +/* + * Copyright 2002, 2003 Andi Kleen, SuSE Labs. * Subject to the GNU Public License v.2 - * + * * Wrappers of assembly checksum functions for x86-64. */ - #include <asm/checksum.h> #include <linux/module.h> -/** - * csum_partial_copy_from_user - Copy and checksum from user space. - * @src: source address (user space) +/** + * csum_partial_copy_from_user - Copy and checksum from user space. + * @src: source address (user space) * @dst: destination address * @len: number of bytes to be copied. * @isum: initial sum that is added into the result (32bit unfolded) * @errp: set to -EFAULT for an bad source address. - * + * * Returns an 32bit unfolded checksum of the buffer. - * src and dst are best aligned to 64bits. - */ + * src and dst are best aligned to 64bits. + */ __wsum csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum isum, int *errp) -{ +{ might_sleep(); *errp = 0; - if (likely(access_ok(VERIFY_READ,src, len))) { - /* Why 6, not 7? To handle odd addresses aligned we - would need to do considerable complications to fix the - checksum which is defined as an 16bit accumulator. The - fix alignment code is primarily for performance - compatibility with 32bit and that will handle odd - addresses slowly too. */ - if (unlikely((unsigned long)src & 6)) { - while (((unsigned long)src & 6) && len >= 2) { - __u16 val16; - *errp = __get_user(val16, (const __u16 __user *)src); - if (*errp) - return isum; - *(__u16 *)dst = val16; - isum = (__force __wsum)add32_with_carry( - (__force unsigned)isum, val16); - src += 2; - dst += 2; - len -= 2; - } + + if (!likely(access_ok(VERIFY_READ, src, len))) + goto out_err; + + /* + * Why 6, not 7? To handle odd addresses aligned we + * would need to do considerable complications to fix the + * checksum which is defined as an 16bit accumulator. The + * fix alignment code is primarily for performance + * compatibility with 32bit and that will handle odd + * addresses slowly too. + */ + if (unlikely((unsigned long)src & 6)) { + while (((unsigned long)src & 6) && len >= 2) { + __u16 val16; + + *errp = __get_user(val16, (const __u16 __user *)src); + if (*errp) + return isum; + + *(__u16 *)dst = val16; + isum = (__force __wsum)add32_with_carry( + (__force unsigned)isum, val16); + src += 2; + dst += 2; + len -= 2; } - isum = csum_partial_copy_generic((__force const void *)src, - dst, len, isum, errp, NULL); - if (likely(*errp == 0)) - return isum; - } + } + isum = csum_partial_copy_generic((__force const void *)src, + dst, len, isum, errp, NULL); + if (unlikely(*errp)) + goto out_err; + + return isum; + +out_err: *errp = -EFAULT; - memset(dst,0,len); - return isum; -} + memset(dst, 0, len); + return isum; +} EXPORT_SYMBOL(csum_partial_copy_from_user); -/** - * csum_partial_copy_to_user - Copy and checksum to user space. +/** + * csum_partial_copy_to_user - Copy and checksum to user space. * @src: source address * @dst: destination address (user space) * @len: number of bytes to be copied. * @isum: initial sum that is added into the result (32bit unfolded) * @errp: set to -EFAULT for an bad destination address. - * + * * Returns an 32bit unfolded checksum of the buffer. * src and dst are best aligned to 64bits. - */ + */ __wsum csum_partial_copy_to_user(const void *src, void __user *dst, int len, __wsum isum, int *errp) -{ +{ might_sleep(); + if (unlikely(!access_ok(VERIFY_WRITE, dst, len))) { *errp = -EFAULT; - return 0; + return 0; } if (unlikely((unsigned long)dst & 6)) { - while (((unsigned long)dst & 6) && len >= 2) { + while (((unsigned long)dst & 6) && len >= 2) { __u16 val16 = *(__u16 *)src; + isum = (__force __wsum)add32_with_carry( (__force unsigned)isum, val16); *errp = __put_user(val16, (__u16 __user *)dst); if (*errp) return isum; - src += 2; - dst += 2; + src += 2; + dst += 2; len -= 2; } } *errp = 0; - return csum_partial_copy_generic(src, (void __force *)dst,len,isum,NULL,errp); -} - + return csum_partial_copy_generic(src, (void __force *)dst, + len, isum, NULL, errp); +} EXPORT_SYMBOL(csum_partial_copy_to_user); -/** +/** * csum_partial_copy_nocheck - Copy and checksum. * @src: source address * @dst: destination address * @len: number of bytes to be copied. * @isum: initial sum that is added into the result (32bit unfolded) - * + * * Returns an 32bit unfolded checksum of the buffer. - */ + */ __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) -{ - return csum_partial_copy_generic(src,dst,len,sum,NULL,NULL); -} +{ + return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL); +} EXPORT_SYMBOL(csum_partial_copy_nocheck); __sum16 csum_ipv6_magic(const struct in6_addr *saddr, @@ -119,17 +131,20 @@ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, __u32 len, unsigned short proto, __wsum sum) { __u64 rest, sum64; - + rest = (__force __u64)htonl(len) + (__force __u64)htons(proto) + (__force __u64)sum; - asm(" addq (%[saddr]),%[sum]\n" - " adcq 8(%[saddr]),%[sum]\n" - " adcq (%[daddr]),%[sum]\n" - " adcq 8(%[daddr]),%[sum]\n" - " adcq $0,%[sum]\n" - : [sum] "=r" (sum64) - : "[sum]" (rest),[saddr] "r" (saddr), [daddr] "r" (daddr)); - return csum_fold((__force __wsum)add32_with_carry(sum64 & 0xffffffff, sum64>>32)); -} + asm(" addq (%[saddr]),%[sum]\n" + " adcq 8(%[saddr]),%[sum]\n" + " adcq (%[daddr]),%[sum]\n" + " adcq 8(%[daddr]),%[sum]\n" + " adcq $0,%[sum]\n" + + : [sum] "=r" (sum64) + : "[sum]" (rest), [saddr] "r" (saddr), [daddr] "r" (daddr)); + + return csum_fold( + (__force __wsum)add32_with_carry(sum64 & 0xffffffff, sum64>>32)); +} EXPORT_SYMBOL(csum_ipv6_magic); diff --git a/arch/x86/lib/io_64.c b/arch/x86/lib/io_64.c index 87b4a4e18039..3f1eb59b5f08 100644 --- a/arch/x86/lib/io_64.c +++ b/arch/x86/lib/io_64.c @@ -1,23 +1,25 @@ #include <linux/string.h> -#include <asm/io.h> #include <linux/module.h> +#include <asm/io.h> -void __memcpy_toio(unsigned long dst,const void*src,unsigned len) +void __memcpy_toio(unsigned long dst, const void *src, unsigned len) { - __inline_memcpy((void *) dst,src,len); + __inline_memcpy((void *)dst, src, len); } EXPORT_SYMBOL(__memcpy_toio); -void __memcpy_fromio(void *dst,unsigned long src,unsigned len) +void __memcpy_fromio(void *dst, unsigned long src, unsigned len) { - __inline_memcpy(dst,(const void *) src,len); + __inline_memcpy(dst, (const void *)src, len); } EXPORT_SYMBOL(__memcpy_fromio); void memset_io(volatile void __iomem *a, int b, size_t c) { - /* XXX: memset can mangle the IO patterns quite a bit. - perhaps it would be better to use a dumb one */ - memset((void *)a,b,c); + /* + * TODO: memset can mangle the IO patterns quite a bit. + * perhaps it would be better to use a dumb one: + */ + memset((void *)a, b, c); } EXPORT_SYMBOL(memset_io); diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 9f42d7e9c158..f4c95aec5acb 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -42,6 +42,22 @@ int page_is_ram(unsigned long pagenr) unsigned long addr, end; int i; + /* + * A special case is the first 4Kb of memory; + * This is a BIOS owned area, not kernel ram, but generally + * not listed as such in the E820 table. + */ + if (pagenr == 0) + return 0; + + /* + * Second special case: Some BIOSen report the PC BIOS + * area (640->1Mb) as ram even though it is not. + */ + if (pagenr >= (BIOS_BEGIN >> PAGE_SHIFT) && + pagenr < (BIOS_END >> PAGE_SHIFT)) + return 0; + for (i = 0; i < e820.nr_map; i++) { /* * Not usable memory: @@ -51,14 +67,6 @@ int page_is_ram(unsigned long pagenr) addr = (e820.map[i].addr + PAGE_SIZE-1) >> PAGE_SHIFT; end = (e820.map[i].addr + e820.map[i].size) >> PAGE_SHIFT; - /* - * Sanity check: Some BIOSen report areas as RAM that - * are not. Notably the 640->1Mb area, which is the - * PCI BIOS area. - */ - if (addr >= (BIOS_BEGIN >> PAGE_SHIFT) && - end < (BIOS_END >> PAGE_SHIFT)) - continue; if ((pagenr >= addr) && (pagenr < end)) return 1; diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 3ee14996c829..e2a74ea11a53 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -513,7 +513,6 @@ static int __change_page_attr(struct cpa_data *cpa, int primary) unsigned long address = cpa->vaddr; int do_split, err; unsigned int level; - struct page *kpte_page; pte_t *kpte, old_pte; repeat: @@ -532,10 +531,6 @@ repeat: return -EINVAL; } - kpte_page = virt_to_page(kpte); - BUG_ON(PageLRU(kpte_page)); - BUG_ON(PageCompound(kpte_page)); - if (level == PG_LEVEL_4K) { pte_t new_pte; pgprot_t new_prot = pte_pgprot(old_pte); diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index ecd91ea8a8ae..845001c617cc 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -166,7 +166,8 @@ static inline int save_add_info(void) {return 0;} * Both SPARSE and RESERVE need nodes_add information. * This code supports one contiguous hot add area per node. */ -static int reserve_hotadd(int node, unsigned long start, unsigned long end) +static int __init +reserve_hotadd(int node, unsigned long start, unsigned long end) { unsigned long s_pfn = start >> PAGE_SHIFT; unsigned long e_pfn = end >> PAGE_SHIFT; diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index b7c67a187b6b..7b6e3bb9b28c 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -541,7 +541,7 @@ void pcibios_disable_device (struct pci_dev *dev) pcibios_disable_irq(dev); } -struct pci_bus *pci_scan_bus_with_sysdata(int busno) +struct pci_bus *__devinit pci_scan_bus_with_sysdata(int busno) { struct pci_bus *bus = NULL; struct pci_sysdata *sd; diff --git a/arch/x86/power/hibernate_asm_64.S b/arch/x86/power/hibernate_asm_64.S index 1deb3244b99b..000415947d93 100644 --- a/arch/x86/power/hibernate_asm_64.S +++ b/arch/x86/power/hibernate_asm_64.S @@ -20,6 +20,7 @@ #include <asm/segment.h> #include <asm/page.h> #include <asm/asm-offsets.h> +#include <asm/processor-flags.h> ENTRY(swsusp_arch_suspend) movq $saved_context, %rax @@ -60,7 +61,7 @@ ENTRY(restore_image) /* Flush TLB */ movq mmu_cr4_features(%rip), %rax movq %rax, %rdx - andq $~(1<<7), %rdx # PGE + andq $~(X86_CR4_PGE), %rdx movq %rdx, %cr4; # turn off PGE movq %cr3, %rcx; # flush TLB movq %rcx, %cr3; @@ -112,7 +113,7 @@ ENTRY(restore_registers) /* Flush TLB, including "global" things (vmalloc) */ movq mmu_cr4_features(%rip), %rax movq %rax, %rdx - andq $~(1<<7), %rdx; # PGE + andq $~(X86_CR4_PGE), %rdx movq %rdx, %cr4; # turn off PGE movq %cr3, %rcx; # flush TLB movq %rcx, %cr3 diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index 56685a883347..4bd1e14c6b90 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -59,7 +59,7 @@ LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) head-y := arch/xtensa/kernel/head.o core-y += arch/xtensa/kernel/ arch/xtensa/mm/ ifneq ($(PLATFORM),) -core-y += arch/xtensa/platform-$(PLATFORM)/ +core-y += arch/xtensa/platforms/$(PLATFORM)/ endif libs-y += arch/xtensa/lib/ $(LIBGCC) diff --git a/arch/xtensa/boot/boot-elf/Makefile b/arch/xtensa/boot/boot-elf/Makefile index 734db7f76583..08e8814f8c71 100644 --- a/arch/xtensa/boot/boot-elf/Makefile +++ b/arch/xtensa/boot/boot-elf/Makefile @@ -14,25 +14,26 @@ OBJCOPY_ARGS := -O elf32-xtensa-le endif export OBJCOPY_ARGS +export CPPFLAGS_boot.lds += -P -C boot-y := bootstrap.o OBJS := $(addprefix $(obj)/,$(boot-y)) -Image: vmlinux $(OBJS) - $(OBJCOPY) --strip-all -R .comment -R .xt.insn -O binary \ +Image: vmlinux $(OBJS) arch/$(ARCH)/boot/boot-elf/boot.lds + $(OBJCOPY) --strip-all -R .comment -R .note.gnu.build-id -O binary \ vmlinux vmlinux.tmp $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \ --add-section image=vmlinux.tmp \ --set-section-flags image=contents,alloc,load,load,data \ $(OBJS) $@.tmp $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) \ - -T $(srctree)/arch/$(ARCH)/boot/boot-elf/boot.ld \ + -T arch/$(ARCH)/boot/boot-elf/boot.lds \ -o arch/$(ARCH)/boot/$@.elf $@.tmp rm -f $@.tmp vmlinux.tmp Image.initrd: vmlinux $(OBJS) - $(OBJCOPY) --strip-all -R .comment -R .xt.insn -O binary \ + $(OBJCOPY) --strip-all -R .comment -R .note.gnu.build-id -O binary \ --add-section .initrd=arch/$(ARCH)/boot/ramdisk \ --set-section-flags .initrd=contents,alloc,load,load,data \ vmlinux vmlinux.tmp diff --git a/arch/xtensa/boot/boot-elf/boot.ld b/arch/xtensa/boot/boot-elf/boot.lds.S index 4ab06a0a7a6b..849dfcafd518 100644 --- a/arch/xtensa/boot/boot-elf/boot.ld +++ b/arch/xtensa/boot/boot-elf/boot.lds.S @@ -1,4 +1,6 @@ +#include <asm/variant/core.h> OUTPUT_ARCH(xtensa) +ENTRY(_ResetVector) SECTIONS { @@ -61,7 +63,7 @@ SECTIONS _end = .; _param_start = .; - .ResetVector.text 0xfe000020 : + .ResetVector.text XCHAL_RESET_VECTOR_VADDR : { *(.ResetVector.text) } diff --git a/arch/xtensa/boot/boot-redboot/Makefile b/arch/xtensa/boot/boot-redboot/Makefile index 74d15d08077b..872029b84435 100644 --- a/arch/xtensa/boot/boot-redboot/Makefile +++ b/arch/xtensa/boot/boot-redboot/Makefile @@ -22,7 +22,7 @@ LIBS := arch/xtensa/boot/lib/lib.a arch/xtensa/lib/lib.a LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) zImage: vmlinux $(OBJS) $(LIBS) - $(OBJCOPY) --strip-all -R .comment -R .xt.insn -O binary \ + $(OBJCOPY) --strip-all -R .comment -R .note.gnu.build-id -O binary \ vmlinux vmlinux.tmp gzip -vf9 vmlinux.tmp $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \ diff --git a/arch/xtensa/boot/boot-redboot/boot.ld b/arch/xtensa/boot/boot-redboot/boot.ld index 65b726410e8a..774db20d11f7 100644 --- a/arch/xtensa/boot/boot-redboot/boot.ld +++ b/arch/xtensa/boot/boot-redboot/boot.ld @@ -2,7 +2,7 @@ OUTPUT_ARCH(xtensa) SECTIONS { - .start 0xD0200000 : { *(.start) } + .start 0xD1000000 : { *(.start) } .text : { diff --git a/arch/xtensa/kernel/asm-offsets.c b/arch/xtensa/kernel/asm-offsets.c index d5ffe7b6443e..ef63adadf7f4 100644 --- a/arch/xtensa/kernel/asm-offsets.c +++ b/arch/xtensa/kernel/asm-offsets.c @@ -21,7 +21,6 @@ #include <linux/mm.h> #include <asm/ptrace.h> -#include <asm/processor.h> #include <asm/uaccess.h> #define DEFINE(sym, val) asm volatile("\n->" #sym " %0 " #val : : "i" (val)) @@ -64,6 +63,8 @@ int main(void) DEFINE(PT_SIZE, sizeof(struct pt_regs)); DEFINE(PT_AREG_END, offsetof (struct pt_regs, areg[XCHAL_NUM_AREGS])); DEFINE(PT_USER_SIZE, offsetof(struct pt_regs, areg[XCHAL_NUM_AREGS])); + DEFINE(PT_XTREGS_OPT, offsetof(struct pt_regs, xtregs_opt)); + DEFINE(XTREGS_OPT_SIZE, sizeof(xtregs_opt_t)); /* struct task_struct */ DEFINE(TASK_PTRACE, offsetof (struct task_struct, ptrace)); @@ -77,7 +78,19 @@ int main(void) /* struct thread_info (offset from start_struct) */ DEFINE(THREAD_RA, offsetof (struct task_struct, thread.ra)); DEFINE(THREAD_SP, offsetof (struct task_struct, thread.sp)); - DEFINE(THREAD_CP_SAVE, offsetof (struct task_struct, thread.cp_save)); + DEFINE(THREAD_CPENABLE, offsetof (struct thread_info, cpenable)); +#if XTENSA_HAVE_COPROCESSORS + DEFINE(THREAD_XTREGS_CP0, offsetof (struct thread_info, xtregs_cp)); + DEFINE(THREAD_XTREGS_CP1, offsetof (struct thread_info, xtregs_cp)); + DEFINE(THREAD_XTREGS_CP2, offsetof (struct thread_info, xtregs_cp)); + DEFINE(THREAD_XTREGS_CP3, offsetof (struct thread_info, xtregs_cp)); + DEFINE(THREAD_XTREGS_CP4, offsetof (struct thread_info, xtregs_cp)); + DEFINE(THREAD_XTREGS_CP5, offsetof (struct thread_info, xtregs_cp)); + DEFINE(THREAD_XTREGS_CP6, offsetof (struct thread_info, xtregs_cp)); + DEFINE(THREAD_XTREGS_CP7, offsetof (struct thread_info, xtregs_cp)); +#endif + DEFINE(THREAD_XTREGS_USER, offsetof (struct thread_info, xtregs_user)); + DEFINE(XTREGS_USER_SIZE, sizeof(xtregs_user_t)); DEFINE(THREAD_CURRENT_DS, offsetof (struct task_struct, thread.current_ds)); /* struct mm_struct */ diff --git a/arch/xtensa/kernel/coprocessor.S b/arch/xtensa/kernel/coprocessor.S index 01bcb9fcfcbd..2bc1e145c0a4 100644 --- a/arch/xtensa/kernel/coprocessor.S +++ b/arch/xtensa/kernel/coprocessor.S @@ -8,193 +8,328 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2003 - 2005 Tensilica Inc. - * - * Marc Gauthier <marc@tensilica.com> <marc@alumni.uwaterloo.ca> + * Copyright (C) 2003 - 2007 Tensilica Inc. */ -/* - * This module contains a table that describes the layout of the various - * custom registers and states associated with each coprocessor, as well - * as those not associated with any coprocessor ("extra state"). - * This table is included with core dumps and is available via the ptrace - * interface, allowing the layout of such register/state information to - * be modified in the kernel without affecting the debugger. Each - * register or state is identified using a 32-bit "libdb target number" - * assigned when the Xtensa processor is generated. - */ #include <linux/linkage.h> +#include <asm/asm-offsets.h> #include <asm/processor.h> +#include <asm/coprocessor.h> +#include <asm/thread_info.h> +#include <asm/uaccess.h> +#include <asm/unistd.h> +#include <asm/ptrace.h> +#include <asm/current.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/signal.h> +#include <asm/tlbflush.h> -#if XCHAL_HAVE_CP +/* + * Entry condition: + * + * a0: trashed, original value saved on stack (PT_AREG0) + * a1: a1 + * a2: new stack pointer, original in DEPC + * a3: dispatch table + * depc: a2, original value saved on stack (PT_DEPC) + * excsave_1: a3 + * + * PT_DEPC >= VALID_DOUBLE_EXCEPTION_ADDRESS: double exception, DEPC + * < VALID_DOUBLE_EXCEPTION_ADDRESS: regular exception + */ -#define CP_LAST ((XCHAL_CP_MAX - 1) * COPROCESSOR_INFO_SIZE) +/* IO protection is currently unsupported. */ -ENTRY(release_coprocessors) +ENTRY(fast_io_protect) + wsr a0, EXCSAVE_1 + movi a0, unrecoverable_exception + callx0 a0 - entry a1, 16 - # a2: task - movi a3, 1 << XCHAL_CP_MAX # a3: coprocessor-bit - movi a4, coprocessor_info+CP_LAST # a4: owner-table - # a5: tmp - movi a6, 0 # a6: 0 - rsil a7, LOCKLEVEL # a7: PS +#if XTENSA_HAVE_COPROCESSORS -1: /* Check if task is coprocessor owner of coprocessor[i]. */ +/* + * Macros for lazy context switch. + */ - l32i a5, a4, COPROCESSOR_INFO_OWNER - srli a3, a3, 1 - beqz a3, 1f - addi a4, a4, -8 - beq a2, a5, 1b +#define SAVE_CP_REGS(x) \ + .align 4; \ + .Lsave_cp_regs_cp##x: \ + .if XTENSA_HAVE_COPROCESSOR(x); \ + xchal_cp##x##_store a2 a4 a5 a6 a7; \ + .endif; \ + jx a0 - /* Found an entry: Clear entry CPENABLE bit to disable CP. */ +#define SAVE_CP_REGS_TAB(x) \ + .if XTENSA_HAVE_COPROCESSOR(x); \ + .long .Lsave_cp_regs_cp##x - .Lsave_cp_regs_jump_table; \ + .else; \ + .long 0; \ + .endif; \ + .long THREAD_XTREGS_CP##x - rsr a5, CPENABLE - s32i a6, a4, COPROCESSOR_INFO_OWNER - xor a5, a3, a5 - wsr a5, CPENABLE - bnez a3, 1b +#define LOAD_CP_REGS(x) \ + .align 4; \ + .Lload_cp_regs_cp##x: \ + .if XTENSA_HAVE_COPROCESSOR(x); \ + xchal_cp##x##_load a2 a4 a5 a6 a7; \ + .endif; \ + jx a0 -1: wsr a7, PS - rsync - retw +#define LOAD_CP_REGS_TAB(x) \ + .if XTENSA_HAVE_COPROCESSOR(x); \ + .long .Lload_cp_regs_cp##x - .Lload_cp_regs_jump_table; \ + .else; \ + .long 0; \ + .endif; \ + .long THREAD_XTREGS_CP##x + SAVE_CP_REGS(0) + SAVE_CP_REGS(1) + SAVE_CP_REGS(2) + SAVE_CP_REGS(3) + SAVE_CP_REGS(4) + SAVE_CP_REGS(5) + SAVE_CP_REGS(6) + SAVE_CP_REGS(7) -ENTRY(disable_coprocessor) - entry sp, 16 - rsil a7, LOCKLEVEL - rsr a3, CPENABLE - movi a4, 1 - ssl a2 - sll a4, a4 - and a4, a3, a4 - xor a3, a3, a4 - wsr a3, CPENABLE - wsr a7, PS - rsync - retw + LOAD_CP_REGS(0) + LOAD_CP_REGS(1) + LOAD_CP_REGS(2) + LOAD_CP_REGS(3) + LOAD_CP_REGS(4) + LOAD_CP_REGS(5) + LOAD_CP_REGS(6) + LOAD_CP_REGS(7) -ENTRY(enable_coprocessor) - entry sp, 16 - rsil a7, LOCKLEVEL - rsr a3, CPENABLE - movi a4, 1 - ssl a2 - sll a4, a4 - or a3, a3, a4 - wsr a3, CPENABLE - wsr a7, PS - rsync - retw + .align 4 +.Lsave_cp_regs_jump_table: + SAVE_CP_REGS_TAB(0) + SAVE_CP_REGS_TAB(1) + SAVE_CP_REGS_TAB(2) + SAVE_CP_REGS_TAB(3) + SAVE_CP_REGS_TAB(4) + SAVE_CP_REGS_TAB(5) + SAVE_CP_REGS_TAB(6) + SAVE_CP_REGS_TAB(7) +.Lload_cp_regs_jump_table: + LOAD_CP_REGS_TAB(0) + LOAD_CP_REGS_TAB(1) + LOAD_CP_REGS_TAB(2) + LOAD_CP_REGS_TAB(3) + LOAD_CP_REGS_TAB(4) + LOAD_CP_REGS_TAB(5) + LOAD_CP_REGS_TAB(6) + LOAD_CP_REGS_TAB(7) -ENTRY(save_coprocessor_extra) - entry sp, 16 - xchal_extra_store_funcbody - retw +/* + * coprocessor_save(buffer, index) + * a2 a3 + * coprocessor_load(buffer, index) + * a2 a3 + * + * Save or load coprocessor registers for coprocessor 'index'. + * The register values are saved to or loaded from them 'buffer' address. + * + * Note that these functions don't update the coprocessor_owner information! + * + */ -ENTRY(restore_coprocessor_extra) - entry sp, 16 - xchal_extra_load_funcbody +ENTRY(coprocessor_save) + entry a1, 32 + s32i a0, a1, 0 + movi a0, .Lsave_cp_regs_jump_table + addx8 a3, a3, a0 + l32i a3, a3, 0 + beqz a3, 1f + add a0, a0, a3 + callx0 a0 +1: l32i a0, a1, 0 retw -ENTRY(save_coprocessor_registers) - entry sp, 16 - xchal_cpi_store_funcbody +ENTRY(coprocessor_load) + entry a1, 32 + s32i a0, a1, 0 + movi a0, .Lload_cp_regs_jump_table + addx4 a3, a3, a0 + l32i a3, a3, 0 + beqz a3, 1f + add a0, a0, a3 + callx0 a0 +1: l32i a0, a1, 0 retw -ENTRY(restore_coprocessor_registers) - entry sp, 16 - xchal_cpi_load_funcbody +/* + * coprocessor_flush(struct task_info*, index) + * a2 a3 + * coprocessor_restore(struct task_info*, index) + * a2 a3 + * + * Save or load coprocessor registers for coprocessor 'index'. + * The register values are saved to or loaded from the coprocessor area + * inside the task_info structure. + * + * Note that these functions don't update the coprocessor_owner information! + * + */ + + +ENTRY(coprocessor_flush) + entry a1, 32 + s32i a0, a1, 0 + movi a0, .Lsave_cp_regs_jump_table + addx8 a3, a3, a0 + l32i a4, a3, 4 + l32i a3, a3, 0 + add a2, a2, a4 + beqz a3, 1f + add a0, a0, a3 + callx0 a0 +1: l32i a0, a1, 0 retw +ENTRY(coprocessor_restore) + entry a1, 32 + s32i a0, a1, 0 + movi a0, .Lload_cp_regs_jump_table + addx4 a3, a3, a0 + l32i a4, a3, 4 + l32i a3, a3, 0 + add a2, a2, a4 + beqz a3, 1f + add a0, a0, a3 + callx0 a0 +1: l32i a0, a1, 0 + retw /* - * The Xtensa compile-time HAL (core.h) XCHAL_*_SA_CONTENTS_LIBDB macros - * describe the contents of coprocessor & extra save areas in terms of - * undefined CONTENTS_LIBDB_{SREG,UREG,REGF} macros. We define these - * latter macros here; they expand into a table of the format we want. - * The general format is: + * Entry condition: * - * CONTENTS_LIBDB_SREG(libdbnum, offset, size, align, rsv1, name, sregnum, - * bitmask, rsv2, rsv3) - * CONTENTS_LIBDB_UREG(libdbnum, offset, size, align, rsv1, name, uregnum, - * bitmask, rsv2, rsv3) - * CONTENTS_LIBDB_REGF(libdbnum, offset, size, align, rsv1, name, index, - * numentries, contentsize, regname_base, - * regfile_name, rsv2, rsv3) + * a0: trashed, original value saved on stack (PT_AREG0) + * a1: a1 + * a2: new stack pointer, original in DEPC + * a3: dispatch table + * depc: a2, original value saved on stack (PT_DEPC) + * excsave_1: a3 * - * For this table, we only care about the <libdbnum>, <offset> and <size> - * fields. + * PT_DEPC >= VALID_DOUBLE_EXCEPTION_ADDRESS: double exception, DEPC + * < VALID_DOUBLE_EXCEPTION_ADDRESS: regular exception */ -/* Map all XCHAL CONTENTS macros to the reg_entry asm macro defined below: */ - -#define CONTENTS_LIBDB_SREG(libdbnum,offset,size,align,rsv1,name,sregnum, \ - bitmask, rsv2, rsv3) \ - reg_entry libdbnum, offset, size ; -#define CONTENTS_LIBDB_UREG(libdbnum,offset,size,align,rsv1,name,uregnum, \ - bitmask, rsv2, rsv3) \ - reg_entry libdbnum, offset, size ; -#define CONTENTS_LIBDB_REGF(libdbnum, offset, size, align, rsv1, name, index, \ - numentries, contentsize, regname_base, \ - regfile_name, rsv2, rsv3) \ - reg_entry libdbnum, offset, size ; - -/* A single table entry: */ - .macro reg_entry libdbnum, offset, size - .ifne (__last_offset-(__last_group_offset+\offset)) - /* padding entry */ - .word (0xFC000000+__last_offset-(__last_group_offset+\offset)) - .endif - .word \libdbnum /* actual entry */ - .set __last_offset, __last_group_offset+\offset+\size - .endm /* reg_entry */ - - -/* Table entry that marks the beginning of a group (coprocessor or "extra"): */ - .macro reg_group cpnum, num_entries, align - .set __last_group_offset, (__last_offset + \align- 1) & -\align - .ifne \num_entries - .word 0xFD000000+(\cpnum<<16)+\num_entries - .endif - .endm /* reg_group */ +ENTRY(fast_coprocessor_double) + wsr a0, EXCSAVE_1 + movi a0, unrecoverable_exception + callx0 a0 -/* - * Register info tables. - */ - .section .rodata, "a" - .globl _xtensa_reginfo_tables - .globl _xtensa_reginfo_table_size - .align 4 -_xtensa_reginfo_table_size: - .word _xtensa_reginfo_table_end - _xtensa_reginfo_tables - -_xtensa_reginfo_tables: - .set __last_offset, 0 - reg_group 0xFF, XCHAL_EXTRA_SA_CONTENTS_LIBDB_NUM, XCHAL_EXTRA_SA_ALIGN - XCHAL_EXTRA_SA_CONTENTS_LIBDB - reg_group 0, XCHAL_CP0_SA_CONTENTS_LIBDB_NUM, XCHAL_CP0_SA_ALIGN - XCHAL_CP0_SA_CONTENTS_LIBDB - reg_group 1, XCHAL_CP1_SA_CONTENTS_LIBDB_NUM, XCHAL_CP1_SA_ALIGN - XCHAL_CP1_SA_CONTENTS_LIBDB - reg_group 2, XCHAL_CP2_SA_CONTENTS_LIBDB_NUM, XCHAL_CP2_SA_ALIGN - XCHAL_CP2_SA_CONTENTS_LIBDB - reg_group 3, XCHAL_CP3_SA_CONTENTS_LIBDB_NUM, XCHAL_CP3_SA_ALIGN - XCHAL_CP3_SA_CONTENTS_LIBDB - reg_group 4, XCHAL_CP4_SA_CONTENTS_LIBDB_NUM, XCHAL_CP4_SA_ALIGN - XCHAL_CP4_SA_CONTENTS_LIBDB - reg_group 5, XCHAL_CP5_SA_CONTENTS_LIBDB_NUM, XCHAL_CP5_SA_ALIGN - XCHAL_CP5_SA_CONTENTS_LIBDB - reg_group 6, XCHAL_CP6_SA_CONTENTS_LIBDB_NUM, XCHAL_CP6_SA_ALIGN - XCHAL_CP6_SA_CONTENTS_LIBDB - reg_group 7, XCHAL_CP7_SA_CONTENTS_LIBDB_NUM, XCHAL_CP7_SA_ALIGN - XCHAL_CP7_SA_CONTENTS_LIBDB - .word 0xFC000000 /* invalid register number,marks end of table*/ -_xtensa_reginfo_table_end: -#endif +ENTRY(fast_coprocessor) + + /* Save remaining registers a1-a3 and SAR */ + + xsr a3, EXCSAVE_1 + s32i a3, a2, PT_AREG3 + rsr a3, SAR + s32i a1, a2, PT_AREG1 + s32i a3, a2, PT_SAR + mov a1, a2 + rsr a2, DEPC + s32i a2, a1, PT_AREG2 + + /* + * The hal macros require up to 4 temporary registers. We use a3..a6. + */ + + s32i a4, a1, PT_AREG4 + s32i a5, a1, PT_AREG5 + s32i a6, a1, PT_AREG6 + + /* Find coprocessor number. Subtract first CP EXCCAUSE from EXCCAUSE */ + + rsr a3, EXCCAUSE + addi a3, a3, -EXCCAUSE_COPROCESSOR0_DISABLED + + /* Set corresponding CPENABLE bit -> (sar:cp-index, a3: 1<<cp-index)*/ + + ssl a3 # SAR: 32 - coprocessor_number + movi a2, 1 + rsr a0, CPENABLE + sll a2, a2 + or a0, a0, a2 + wsr a0, CPENABLE + rsync + + /* Retrieve previous owner. (a3 still holds CP number) */ + + movi a0, coprocessor_owner # list of owners + addx4 a0, a3, a0 # entry for CP + l32i a4, a0, 0 + + beqz a4, 1f # skip 'save' if no previous owner + + /* Disable coprocessor for previous owner. (a2 = 1 << CP number) */ + + l32i a5, a4, THREAD_CPENABLE + xor a5, a5, a2 # (1 << cp-id) still in a2 + s32i a5, a4, THREAD_CPENABLE + + /* + * Get context save area and 'call' save routine. + * (a4 still holds previous owner (thread_info), a3 CP number) + */ + + movi a5, .Lsave_cp_regs_jump_table + movi a0, 2f # a0: 'return' address + addx8 a3, a3, a5 # a3: coprocessor number + l32i a2, a3, 4 # a2: xtregs offset + l32i a3, a3, 0 # a3: jump offset + add a2, a2, a4 + add a4, a3, a5 # a4: address of save routine + jx a4 + + /* Note that only a0 and a1 were preserved. */ + +2: rsr a3, EXCCAUSE + addi a3, a3, -EXCCAUSE_COPROCESSOR0_DISABLED + movi a0, coprocessor_owner + addx4 a0, a3, a0 + + /* Set new 'owner' (a0 points to the CP owner, a3 contains the CP nr) */ + +1: GET_THREAD_INFO (a4, a1) + s32i a4, a0, 0 + + /* Get context save area and 'call' load routine. */ + + movi a5, .Lload_cp_regs_jump_table + movi a0, 1f + addx8 a3, a3, a5 + l32i a2, a3, 4 # a2: xtregs offset + l32i a3, a3, 0 # a3: jump offset + add a2, a2, a4 + add a4, a3, a5 + jx a4 + + /* Restore all registers and return from exception handler. */ + +1: l32i a6, a1, PT_AREG6 + l32i a5, a1, PT_AREG5 + l32i a4, a1, PT_AREG4 + + l32i a0, a1, PT_SAR + l32i a3, a1, PT_AREG3 + l32i a2, a1, PT_AREG2 + wsr a0, SAR + l32i a0, a1, PT_AREG0 + l32i a1, a1, PT_AREG1 + + rfe + + .data +ENTRY(coprocessor_owner) + .fill XCHAL_CP_MAX, 4, 0 + +#endif /* XTENSA_HAVE_COPROCESSORS */ diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 91a689eca43d..dfd35dcc1cb5 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -25,10 +25,10 @@ #include <asm/page.h> #include <asm/signal.h> #include <asm/tlbflush.h> +#include <asm/variant/tie-asm.h> /* Unimplemented features. */ -#undef SIGNAL_HANDLING_IN_DOUBLE_EXCEPTION #undef KERNEL_STACK_OVERFLOW_CHECK #undef PREEMPTIBLE_KERNEL #undef ALLOCA_EXCEPTION_IN_IRAM @@ -214,19 +214,7 @@ _user_exception: /* We are back to the original stack pointer (a1) */ -2: -#if XCHAL_EXTRA_SA_SIZE - - /* For user exceptions, save the extra state into the user's TCB. - * Note: We must assume that xchal_extra_store_funcbody destroys a2..a15 - */ - - GET_CURRENT(a2,a1) - addi a2, a2, THREAD_CP_SAVE - xchal_extra_store_funcbody -#endif - - /* Now, jump to the common exception handler. */ +2: /* Now, jump to the common exception handler. */ j common_exception @@ -382,6 +370,10 @@ common_exception: s32i a2, a1, PT_LBEG s32i a3, a1, PT_LEND + /* Save optional registers. */ + + save_xtregs_opt a1 a2 a4 a5 a6 a7 PT_XTREGS_OPT + /* Go to second-level dispatcher. Set up parameters to pass to the * exception handler and call the exception handler. */ @@ -403,74 +395,49 @@ common_exception_return: /* Jump if we are returning from kernel exceptions. */ 1: l32i a3, a1, PT_PS - _bbsi.l a3, PS_UM_BIT, 2f - j kernel_exception_exit + _bbci.l a3, PS_UM_BIT, 4f /* Specific to a user exception exit: * We need to check some flags for signal handling and rescheduling, * and have to restore WB and WS, extra states, and all registers * in the register file that were in use in the user task. - */ - -2: wsr a3, PS /* disable interrupts */ - - /* Check for signals (keep interrupts disabled while we read TI_FLAGS) - * Note: PS.INTLEVEL = 0, PS.EXCM = 1 + * Note that we don't disable interrupts here. */ GET_THREAD_INFO(a2,a1) l32i a4, a2, TI_FLAGS - /* Enable interrupts again. - * Note: When we get here, we certainly have handled any interrupts. - * (Hint: There is only one user exception frame on stack) - */ - - movi a3, 1 << PS_WOE_BIT - _bbsi.l a4, TIF_NEED_RESCHED, 3f _bbci.l a4, TIF_SIGPENDING, 4f -#ifndef SIGNAL_HANDLING_IN_DOUBLE_EXCEPTION l32i a4, a1, PT_DEPC bgeui a4, VALID_DOUBLE_EXCEPTION_ADDRESS, 4f -#endif - /* Reenable interrupts and call do_signal() */ + /* Call do_signal() */ - wsr a3, PS movi a4, do_signal # int do_signal(struct pt_regs*, sigset_t*) mov a6, a1 movi a7, 0 callx4 a4 j 1b -3: /* Reenable interrupts and reschedule */ +3: /* Reschedule */ - wsr a3, PS movi a4, schedule # void schedule (void) callx4 a4 j 1b - /* Restore the state of the task and return from the exception. */ - -4: /* a2 holds GET_CURRENT(a2,a1) */ - -#if XCHAL_EXTRA_SA_SIZE +4: /* Restore optional registers. */ - /* For user exceptions, restore the extra state from the user's TCB. */ + load_xtregs_opt a1 a2 a4 a5 a6 a7 PT_XTREGS_OPT - /* Note: a2 still contains GET_CURRENT(a2,a1) */ - addi a2, a2, THREAD_CP_SAVE - xchal_extra_load_funcbody + wsr a3, PS /* disable interrupts */ - /* We must assume that xchal_extra_store_funcbody destroys - * registers a2..a15. FIXME, this list can eventually be - * reduced once real register requirements of the macro are - * finalized. */ + _bbci.l a3, PS_UM_BIT, kernel_exception_exit -#endif /* XCHAL_EXTRA_SA_SIZE */ +user_exception_exit: + /* Restore the state of the task and return from the exception. */ /* Switch to the user thread WINDOWBASE. Save SP temporarily in DEPC */ @@ -536,10 +503,6 @@ common_exception_return: kernel_exception_exit: - /* Disable interrupts (a3 holds PT_PS) */ - - wsr a3, PS - #ifdef PREEMPTIBLE_KERNEL #ifdef CONFIG_PREEMPT @@ -618,6 +581,8 @@ kernel_exception_exit: common_exception_exit: + /* Restore address registers. */ + _bbsi.l a2, 1, 1f l32i a4, a1, PT_AREG4 l32i a5, a1, PT_AREG5 @@ -1150,7 +1115,6 @@ CATCH * excsave_1: a3 * * Note: We assume the stack pointer is EXC_TABLE_KSTK in the fixup handler. - * Note: We don't need to save a2 in depc (return value) */ ENTRY(fast_syscall_spill_registers) @@ -1166,29 +1130,31 @@ ENTRY(fast_syscall_spill_registers) rsr a0, SAR xsr a3, EXCSAVE_1 # restore a3 and excsave_1 - s32i a0, a2, PT_AREG4 # store SAR to PT_AREG4 s32i a3, a2, PT_AREG3 + s32i a4, a2, PT_AREG4 + s32i a0, a2, PT_AREG5 # store SAR to PT_AREG5 /* The spill routine might clobber a7, a11, and a15. */ - s32i a7, a2, PT_AREG5 - s32i a11, a2, PT_AREG6 - s32i a15, a2, PT_AREG7 + s32i a7, a2, PT_AREG7 + s32i a11, a2, PT_AREG11 + s32i a15, a2, PT_AREG15 - call0 _spill_registers # destroys a3, DEPC, and SAR + call0 _spill_registers # destroys a3, a4, and SAR /* Advance PC, restore registers and SAR, and return from exception. */ - l32i a3, a2, PT_AREG4 + l32i a3, a2, PT_AREG5 + l32i a4, a2, PT_AREG4 l32i a0, a2, PT_AREG0 wsr a3, SAR l32i a3, a2, PT_AREG3 /* Restore clobbered registers. */ - l32i a7, a2, PT_AREG5 - l32i a11, a2, PT_AREG6 - l32i a15, a2, PT_AREG7 + l32i a7, a2, PT_AREG7 + l32i a11, a2, PT_AREG11 + l32i a15, a2, PT_AREG15 movi a2, 0 rfe @@ -1247,16 +1213,6 @@ fast_syscall_spill_registers_fixup: * Note: This frame might be the same as above. */ -#ifdef SIGNAL_HANDLING_IN_DOUBLE_EXCEPTION - /* Restore registers we precautiously saved. - * We have the value of the 'right' a3 - */ - - l32i a7, a2, PT_AREG5 - l32i a11, a2, PT_AREG6 - l32i a15, a2, PT_AREG7 -#endif - /* Setup stack pointer. */ addi a2, a2, -PT_USER_SIZE @@ -1271,9 +1227,9 @@ fast_syscall_spill_registers_fixup: movi a3, exc_table rsr a0, EXCCAUSE - addx4 a0, a0, a3 # find entry in table - l32i a0, a0, EXC_TABLE_FAST_USER # load handler - jx a0 + addx4 a0, a0, a3 # find entry in table + l32i a0, a0, EXC_TABLE_FAST_USER # load handler + jx a0 fast_syscall_spill_registers_fixup_return: @@ -1290,14 +1246,6 @@ fast_syscall_spill_registers_fixup_return: s32i a2, a3, EXC_TABLE_PARAM l32i a2, a3, EXC_TABLE_KSTK -#ifdef SIGNAL_HANDLING_IN_DOUBLE_EXCEPTION - /* Save registers again that might be clobbered. */ - - s32i a7, a2, PT_AREG5 - s32i a11, a2, PT_AREG6 - s32i a15, a2, PT_AREG7 -#endif - /* Load WB at the time the exception occurred. */ rsr a3, SAR # WB is still in SAR @@ -1319,7 +1267,7 @@ fast_syscall_spill_registers_fixup_return: * This is not a real function. The following conditions must be met: * * - must be called with call0. - * - uses DEPC, a3 and SAR. + * - uses a3, a4 and SAR. * - the last 'valid' register of each frame are clobbered. * - the caller must have registered a fixup handler * (or be inside a critical section) @@ -1331,41 +1279,39 @@ ENTRY(_spill_registers) /* * Rotate ws so that the current windowbase is at bit 0. * Assume ws = xxxwww1yy (www1 current window frame). - * Rotate ws right so that a2 = yyxxxwww1. + * Rotate ws right so that a4 = yyxxxwww1. */ - wsr a2, DEPC # preserve a2 - rsr a2, WINDOWBASE - rsr a3, WINDOWSTART - ssr a2 # holds WB - slli a2, a3, WSBITS - or a3, a3, a2 # a2 = xxxwww1yyxxxwww1yy - srl a3, a3 + rsr a4, WINDOWBASE + rsr a3, WINDOWSTART # a3 = xxxwww1yy + ssr a4 # holds WB + slli a4, a3, WSBITS + or a3, a3, a4 # a3 = xxxwww1yyxxxwww1yy + srl a3, a3 # a3 = 00xxxwww1yyxxxwww1 /* We are done if there are no more than the current register frame. */ - extui a3, a3, 1, WSBITS-2 # a3 = 0yyxxxwww - movi a2, (1 << (WSBITS-1)) + extui a3, a3, 1, WSBITS-1 # a3 = 0yyxxxwww + movi a4, (1 << (WSBITS-1)) _beqz a3, .Lnospill # only one active frame? jump /* We want 1 at the top, so that we return to the current windowbase */ - or a3, a3, a2 # 1yyxxxwww + or a3, a3, a4 # 1yyxxxwww /* Skip empty frames - get 'oldest' WINDOWSTART-bit. */ wsr a3, WINDOWSTART # save shifted windowstart - neg a2, a3 - and a3, a2, a3 # first bit set from right: 000010000 + neg a4, a3 + and a3, a4, a3 # first bit set from right: 000010000 - ffs_ws a2, a3 # a2: shifts to skip empty frames + ffs_ws a4, a3 # a4: shifts to skip empty frames movi a3, WSBITS - sub a2, a3, a2 # WSBITS-a2:number of 0-bits from right - ssr a2 # save in SAR for later. + sub a4, a3, a4 # WSBITS-a4:number of 0-bits from right + ssr a4 # save in SAR for later. rsr a3, WINDOWBASE - add a3, a3, a2 - rsr a2, DEPC # restore a2 + add a3, a3, a4 wsr a3, WINDOWBASE rsync @@ -1394,6 +1340,9 @@ ENTRY(_spill_registers) l32e a4, a1, -16 j .Lc12c +.Lnospill: + ret + .Lloop: _bbsi.l a3, 1, .Lc4 _bbci.l a3, 2, .Lc12 @@ -1419,9 +1368,7 @@ ENTRY(_spill_registers) movi a3, 1 sll a3, a3 wsr a3, WINDOWSTART - -.Lnospill: - jx a0 + ret .Lc4: s32e a4, a9, -16 s32e a5, a9, -12 @@ -1830,154 +1777,6 @@ ENTRY(fast_store_prohibited) 1: j _user_exception -#if XCHAL_EXTRA_SA_SIZE - -#warning fast_coprocessor untested - -/* - * Entry condition: - * - * a0: trashed, original value saved on stack (PT_AREG0) - * a1: a1 - * a2: new stack pointer, original in DEPC - * a3: dispatch table - * depc: a2, original value saved on stack (PT_DEPC) - * excsave_1: a3 - * - * PT_DEPC >= VALID_DOUBLE_EXCEPTION_ADDRESS: double exception, DEPC - * < VALID_DOUBLE_EXCEPTION_ADDRESS: regular exception - */ - -ENTRY(fast_coprocessor_double) - wsr a0, EXCSAVE_1 - movi a0, unrecoverable_exception - callx0 a0 - -ENTRY(fast_coprocessor) - - /* Fatal if we are in a double exception. */ - - l32i a0, a2, PT_DEPC - _bgeui a0, VALID_DOUBLE_EXCEPTION_ADDRESS, fast_coprocessor_double - - /* Save some registers a1, a3, a4, SAR */ - - xsr a3, EXCSAVE_1 - s32i a3, a2, PT_AREG3 - rsr a3, SAR - s32i a4, a2, PT_AREG4 - s32i a1, a2, PT_AREG1 - s32i a5, a1, PT_AREG5 - s32i a3, a2, PT_SAR - mov a1, a2 - - /* Currently, the HAL macros only guarantee saving a0 and a1. - * These can and will be refined in the future, but for now, - * just save the remaining registers of a2...a15. - */ - s32i a6, a1, PT_AREG6 - s32i a7, a1, PT_AREG7 - s32i a8, a1, PT_AREG8 - s32i a9, a1, PT_AREG9 - s32i a10, a1, PT_AREG10 - s32i a11, a1, PT_AREG11 - s32i a12, a1, PT_AREG12 - s32i a13, a1, PT_AREG13 - s32i a14, a1, PT_AREG14 - s32i a15, a1, PT_AREG15 - - /* Find coprocessor number. Subtract first CP EXCCAUSE from EXCCAUSE */ - - rsr a0, EXCCAUSE - addi a3, a0, -XCHAL_EXCCAUSE_COPROCESSOR0_DISABLED - - /* Set corresponding CPENABLE bit */ - - movi a4, 1 - ssl a3 # SAR: 32 - coprocessor_number - rsr a5, CPENABLE - sll a4, a4 - or a4, a5, a4 - wsr a4, CPENABLE - rsync - movi a5, coprocessor_info # list of owner and offset into cp_save - addx8 a0, a4, a5 # entry for CP - - bne a4, a5, .Lload # bit wasn't set before, cp not in use - - /* Now compare the current task with the owner of the coprocessor. - * If they are the same, there is no reason to save or restore any - * coprocessor state. Having already enabled the coprocessor, - * branch ahead to return. - */ - GET_CURRENT(a5,a1) - l32i a4, a0, COPROCESSOR_INFO_OWNER # a4: current owner for this CP - beq a4, a5, .Ldone - - /* Find location to dump current coprocessor state: - * task_struct->task_cp_save_offset + coprocessor_offset[coprocessor] - * - * Note: a0 pointer to the entry in the coprocessor owner table, - * a3 coprocessor number, - * a4 current owner of coprocessor. - */ - l32i a5, a0, COPROCESSOR_INFO_OFFSET - addi a2, a4, THREAD_CP_SAVE - add a2, a2, a5 - - /* Store current coprocessor states. (a5 still has CP number) */ - - xchal_cpi_store_funcbody - - /* The macro might have destroyed a3 (coprocessor number), but - * SAR still has 32 - coprocessor_number! - */ - movi a3, 32 - rsr a4, SAR - sub a3, a3, a4 - -.Lload: /* A new task now owns the corpocessors. Save its TCB pointer into - * the coprocessor owner table. - * - * Note: a0 pointer to the entry in the coprocessor owner table, - * a3 coprocessor number. - */ - GET_CURRENT(a4,a1) - s32i a4, a0, 0 - - /* Find location from where to restore the current coprocessor state.*/ - - l32i a5, a0, COPROCESSOR_INFO_OFFSET - addi a2, a4, THREAD_CP_SAVE - add a2, a2, a4 - - xchal_cpi_load_funcbody - - /* We must assume that the xchal_cpi_store_funcbody macro destroyed - * registers a2..a15. - */ - -.Ldone: l32i a15, a1, PT_AREG15 - l32i a14, a1, PT_AREG14 - l32i a13, a1, PT_AREG13 - l32i a12, a1, PT_AREG12 - l32i a11, a1, PT_AREG11 - l32i a10, a1, PT_AREG10 - l32i a9, a1, PT_AREG9 - l32i a8, a1, PT_AREG8 - l32i a7, a1, PT_AREG7 - l32i a6, a1, PT_AREG6 - l32i a5, a1, PT_AREG5 - l32i a4, a1, PT_AREG4 - l32i a3, a1, PT_AREG3 - l32i a2, a1, PT_AREG2 - l32i a0, a1, PT_AREG0 - l32i a1, a1, PT_AREG1 - - rfe - -#endif /* XCHAL_EXTRA_SA_SIZE */ - /* * System Calls. * @@ -2086,20 +1885,36 @@ ENTRY(_switch_to) entry a1, 16 - mov a4, a3 # preserve a3 + mov a12, a2 # preserve 'prev' (a2) + mov a13, a3 # and 'next' (a3) + + l32i a4, a2, TASK_THREAD_INFO + l32i a5, a3, TASK_THREAD_INFO + + save_xtregs_user a4 a6 a8 a9 a10 a11 THREAD_XTREGS_USER - s32i a0, a2, THREAD_RA # save return address - s32i a1, a2, THREAD_SP # save stack pointer + s32i a0, a12, THREAD_RA # save return address + s32i a1, a12, THREAD_SP # save stack pointer - /* Disable ints while we manipulate the stack pointer; spill regs. */ + /* Disable ints while we manipulate the stack pointer. */ - movi a5, (1 << PS_EXCM_BIT) | LOCKLEVEL - xsr a5, PS + movi a14, (1 << PS_EXCM_BIT) | LOCKLEVEL + xsr a14, PS rsr a3, EXCSAVE_1 rsync s32i a3, a3, EXC_TABLE_FIXUP /* enter critical section */ - call0 _spill_registers + /* Switch CPENABLE */ + +#if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS) + l32i a3, a5, THREAD_CPENABLE + xsr a3, CPENABLE + s32i a3, a4, THREAD_CPENABLE +#endif + + /* Flush register file. */ + + call0 _spill_registers # destroys a3, a4, and SAR /* Set kernel stack (and leave critical section) * Note: It's save to set it here. The stack will not be overwritten @@ -2107,19 +1922,21 @@ ENTRY(_switch_to) * we return from kernel space. */ - l32i a0, a4, TASK_THREAD_INFO rsr a3, EXCSAVE_1 # exc_table - movi a1, 0 - addi a0, a0, PT_REGS_OFFSET - s32i a1, a3, EXC_TABLE_FIXUP - s32i a0, a3, EXC_TABLE_KSTK + movi a6, 0 + addi a7, a5, PT_REGS_OFFSET + s32i a6, a3, EXC_TABLE_FIXUP + s32i a7, a3, EXC_TABLE_KSTK /* restore context of the task that 'next' addresses */ - l32i a0, a4, THREAD_RA /* restore return address */ - l32i a1, a4, THREAD_SP /* restore stack pointer */ + l32i a0, a13, THREAD_RA # restore return address + l32i a1, a13, THREAD_SP # restore stack pointer + + load_xtregs_user a5 a6 a8 a9 a10 a11 THREAD_XTREGS_USER - wsr a5, PS + wsr a14, PS + mov a2, a12 # return 'prev' rsync retw diff --git a/arch/xtensa/kernel/module.c b/arch/xtensa/kernel/module.c index ddf14dcf2ad9..3981a466c779 100644 --- a/arch/xtensa/kernel/module.c +++ b/arch/xtensa/kernel/module.c @@ -28,7 +28,7 @@ void *module_alloc(unsigned long size) { if (size == 0) return NULL; - return vmalloc(size); + return vmalloc_exec(size); } void module_free(struct module *mod, void *module_region) diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index f53d7bd9dfb2..9185597eb6a0 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -52,6 +52,55 @@ void (*pm_power_off)(void) = NULL; EXPORT_SYMBOL(pm_power_off); +#if XTENSA_HAVE_COPROCESSORS + +void coprocessor_release_all(struct thread_info *ti) +{ + unsigned long cpenable; + int i; + + /* Make sure we don't switch tasks during this operation. */ + + preempt_disable(); + + /* Walk through all cp owners and release it for the requested one. */ + + cpenable = ti->cpenable; + + for (i = 0; i < XCHAL_CP_MAX; i++) { + if (coprocessor_owner[i] == ti) { + coprocessor_owner[i] = 0; + cpenable &= ~(1 << i); + } + } + + ti->cpenable = cpenable; + coprocessor_clear_cpenable(); + + preempt_enable(); +} + +void coprocessor_flush_all(struct thread_info *ti) +{ + unsigned long cpenable; + int i; + + preempt_disable(); + + cpenable = ti->cpenable; + + for (i = 0; i < XCHAL_CP_MAX; i++) { + if ((cpenable & 1) != 0 && coprocessor_owner[i] == ti) + coprocessor_flush(ti, i); + cpenable >>= 1; + } + + preempt_enable(); +} + +#endif + + /* * Powermanagement idle function, if any is provided by the platform. */ @@ -71,15 +120,36 @@ void cpu_idle(void) } /* - * Free current thread data structures etc.. + * This is called when the thread calls exit(). */ - void exit_thread(void) { +#if XTENSA_HAVE_COPROCESSORS + coprocessor_release_all(current_thread_info()); +#endif } +/* + * Flush thread state. This is called when a thread does an execve() + * Note that we flush coprocessor registers for the case execve fails. + */ void flush_thread(void) { +#if XTENSA_HAVE_COPROCESSORS + struct thread_info *ti = current_thread_info(); + coprocessor_flush_all(ti); + coprocessor_release_all(ti); +#endif +} + +/* + * This is called before the thread is copied. + */ +void prepare_to_copy(struct task_struct *tsk) +{ +#if XTENSA_HAVE_COPROCESSORS + coprocessor_flush_all(task_thread_info(tsk)); +#endif } /* @@ -107,6 +177,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, struct task_struct * p, struct pt_regs * regs) { struct pt_regs *childregs; + struct thread_info *ti; unsigned long tos; int user_mode = user_mode(regs); @@ -128,13 +199,14 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, p->set_child_tid = p->clear_child_tid = NULL; p->thread.ra = MAKE_RA_FOR_CALL((unsigned long)ret_from_fork, 0x1); p->thread.sp = (unsigned long)childregs; + if (user_mode(regs)) { int len = childregs->wmask & ~0xf; childregs->areg[1] = usp; memcpy(&childregs->areg[XCHAL_NUM_AREGS - len/4], ®s->areg[XCHAL_NUM_AREGS - len/4], len); - +// FIXME: we need to set THREADPTR in thread_info... if (clone_flags & CLONE_SETTLS) childregs->areg[2] = childregs->areg[6]; @@ -142,6 +214,12 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, /* In kernel space, we start a new thread with a new stack. */ childregs->wmask = 1; } + +#if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS) + ti = task_thread_info(p); + ti->cpenable = 0; +#endif + return 0; } @@ -179,10 +257,6 @@ unsigned long get_wchan(struct task_struct *p) } /* - * do_copy_regs() gathers information from 'struct pt_regs' and - * 'current->thread.areg[]' to fill in the xtensa_gregset_t - * structure. - * * xtensa_gregset_t and 'struct pt_regs' are vastly different formats * of processor registers. Besides different ordering, * xtensa_gregset_t contains non-live register information that @@ -191,18 +265,19 @@ unsigned long get_wchan(struct task_struct *p) * */ -void do_copy_regs (xtensa_gregset_t *elfregs, struct pt_regs *regs, - struct task_struct *tsk) +void xtensa_elf_core_copy_regs (xtensa_gregset_t *elfregs, struct pt_regs *regs) { - int i, n, wb_offset; + unsigned long wb, ws, wm; + int live, last; - elfregs->xchal_config_id0 = XCHAL_HW_CONFIGID0; - elfregs->xchal_config_id1 = XCHAL_HW_CONFIGID1; + wb = regs->windowbase; + ws = regs->windowstart; + wm = regs->wmask; + ws = ((ws >> wb) | (ws << (WSBITS - wb))) & ((1 << WSBITS) - 1); - __asm__ __volatile__ ("rsr %0, 176\n" : "=a" (i)); - elfregs->cpux = i; - __asm__ __volatile__ ("rsr %0, 208\n" : "=a" (i)); - elfregs->cpuy = i; + /* Don't leak any random bits. */ + + memset(elfregs, 0, sizeof (elfregs)); /* Note: PS.EXCM is not set while user task is running; its * being set in regs->ps is for exception handling convenience. @@ -210,204 +285,22 @@ void do_copy_regs (xtensa_gregset_t *elfregs, struct pt_regs *regs, elfregs->pc = regs->pc; elfregs->ps = (regs->ps & ~(1 << PS_EXCM_BIT)); - elfregs->exccause = regs->exccause; - elfregs->excvaddr = regs->excvaddr; - elfregs->windowbase = regs->windowbase; - elfregs->windowstart = regs->windowstart; elfregs->lbeg = regs->lbeg; elfregs->lend = regs->lend; elfregs->lcount = regs->lcount; elfregs->sar = regs->sar; - elfregs->syscall = regs->syscall; - - /* Copy register file. - * The layout looks like this: - * - * | a0 ... a15 | Z ... Z | arX ... arY | - * current window unused saved frames - */ - - memset (elfregs->ar, 0, sizeof(elfregs->ar)); + elfregs->windowstart = ws; - wb_offset = regs->windowbase * 4; - n = (regs->wmask&1)? 4 : (regs->wmask&2)? 8 : (regs->wmask&4)? 12 : 16; - - for (i = 0; i < n; i++) - elfregs->ar[(wb_offset + i) % XCHAL_NUM_AREGS] = regs->areg[i]; - - n = (regs->wmask >> 4) * 4; - - for (i = XCHAL_NUM_AREGS - n; n > 0; i++, n--) - elfregs->ar[(wb_offset + i) % XCHAL_NUM_AREGS] = regs->areg[i]; + live = (wm & 2) ? 4 : (wm & 4) ? 8 : (wm & 8) ? 12 : 16; + last = XCHAL_NUM_AREGS - (wm >> 4) * 4; + memcpy(elfregs->a, regs->areg, live * 4); + memcpy(elfregs->a + last, regs->areg + last, (wm >> 4) * 16); } -void xtensa_elf_core_copy_regs (xtensa_gregset_t *elfregs, struct pt_regs *regs) +int dump_fpu(void) { - do_copy_regs ((xtensa_gregset_t *)elfregs, regs, current); -} - - -/* The inverse of do_copy_regs(). No error or sanity checking. */ - -void do_restore_regs (xtensa_gregset_t *elfregs, struct pt_regs *regs, - struct task_struct *tsk) -{ - int i, n, wb_offset; - - /* Note: PS.EXCM is not set while user task is running; it - * needs to be set in regs->ps is for exception handling convenience. - */ - - regs->pc = elfregs->pc; - regs->ps = (elfregs->ps | (1 << PS_EXCM_BIT)); - regs->exccause = elfregs->exccause; - regs->excvaddr = elfregs->excvaddr; - regs->windowbase = elfregs->windowbase; - regs->windowstart = elfregs->windowstart; - regs->lbeg = elfregs->lbeg; - regs->lend = elfregs->lend; - regs->lcount = elfregs->lcount; - regs->sar = elfregs->sar; - regs->syscall = elfregs->syscall; - - /* Clear everything. */ - - memset (regs->areg, 0, sizeof(regs->areg)); - - /* Copy regs from live window frame. */ - - wb_offset = regs->windowbase * 4; - n = (regs->wmask&1)? 4 : (regs->wmask&2)? 8 : (regs->wmask&4)? 12 : 16; - - for (i = 0; i < n; i++) - regs->areg[(wb_offset+i) % XCHAL_NUM_AREGS] = elfregs->ar[i]; - - n = (regs->wmask >> 4) * 4; - - for (i = XCHAL_NUM_AREGS - n; n > 0; i++, n--) - regs->areg[(wb_offset+i) % XCHAL_NUM_AREGS] = elfregs->ar[i]; -} - -/* - * do_save_fpregs() gathers information from 'struct pt_regs' and - * 'current->thread' to fill in the elf_fpregset_t structure. - * - * Core files and ptrace use elf_fpregset_t. - */ - -void do_save_fpregs (elf_fpregset_t *fpregs, struct pt_regs *regs, - struct task_struct *tsk) -{ -#if XCHAL_HAVE_CP - - extern unsigned char _xtensa_reginfo_tables[]; - extern unsigned _xtensa_reginfo_table_size; - int i; - unsigned long flags; - - /* Before dumping coprocessor state from memory, - * ensure any live coprocessor contents for this - * task are first saved to memory: - */ - local_irq_save(flags); - - for (i = 0; i < XCHAL_CP_MAX; i++) { - if (tsk == coprocessor_info[i].owner) { - enable_coprocessor(i); - save_coprocessor_registers( - tsk->thread.cp_save+coprocessor_info[i].offset,i); - disable_coprocessor(i); - } - } - - local_irq_restore(flags); - - /* Now dump coprocessor & extra state: */ - memcpy((unsigned char*)fpregs, - _xtensa_reginfo_tables, _xtensa_reginfo_table_size); - memcpy((unsigned char*)fpregs + _xtensa_reginfo_table_size, - tsk->thread.cp_save, XTENSA_CP_EXTRA_SIZE); -#endif -} - -/* - * The inverse of do_save_fpregs(). - * Copies coprocessor and extra state from fpregs into regs and tsk->thread. - * Returns 0 on success, non-zero if layout doesn't match. - */ - -int do_restore_fpregs (elf_fpregset_t *fpregs, struct pt_regs *regs, - struct task_struct *tsk) -{ -#if XCHAL_HAVE_CP - - extern unsigned char _xtensa_reginfo_tables[]; - extern unsigned _xtensa_reginfo_table_size; - int i; - unsigned long flags; - - /* Make sure save area layouts match. - * FIXME: in the future we could allow restoring from - * a different layout of the same registers, by comparing - * fpregs' table with _xtensa_reginfo_tables and matching - * entries and copying registers one at a time. - * Not too sure yet whether that's very useful. - */ - - if( memcmp((unsigned char*)fpregs, - _xtensa_reginfo_tables, _xtensa_reginfo_table_size) ) { - return -1; - } - - /* Before restoring coprocessor state from memory, - * ensure any live coprocessor contents for this - * task are first invalidated. - */ - - local_irq_save(flags); - - for (i = 0; i < XCHAL_CP_MAX; i++) { - if (tsk == coprocessor_info[i].owner) { - enable_coprocessor(i); - save_coprocessor_registers( - tsk->thread.cp_save+coprocessor_info[i].offset,i); - coprocessor_info[i].owner = 0; - disable_coprocessor(i); - } - } - - local_irq_restore(flags); - - /* Now restore coprocessor & extra state: */ - - memcpy(tsk->thread.cp_save, - (unsigned char*)fpregs + _xtensa_reginfo_table_size, - XTENSA_CP_EXTRA_SIZE); -#endif return 0; } -/* - * Fill in the CP structure for a core dump for a particular task. - */ - -int -dump_task_fpu(struct pt_regs *regs, struct task_struct *task, elf_fpregset_t *r) -{ - return 0; /* no coprocessors active on this processor */ -} - -/* - * Fill in the CP structure for a core dump. - * This includes any FPU coprocessor. - * Here, we dump all coprocessors, and other ("extra") custom state. - * - * This function is called by elf_core_dump() in fs/binfmt_elf.c - * (in which case 'regs' comes from calls to do_coredump, see signals.c). - */ -int dump_fpu(struct pt_regs *regs, elf_fpregset_t *r) -{ - return dump_task_fpu(regs, current, r); -} asmlinkage long xtensa_clone(unsigned long clone_flags, unsigned long newsp, @@ -421,8 +314,8 @@ long xtensa_clone(unsigned long clone_flags, unsigned long newsp, } /* - * * xtensa_execve() executes a new program. - * */ + * xtensa_execve() executes a new program. + */ asmlinkage long xtensa_execve(char __user *name, char __user * __user *argv, @@ -437,7 +330,6 @@ long xtensa_execve(char __user *name, char __user * __user *argv, error = PTR_ERR(filename); if (IS_ERR(filename)) goto out; - // FIXME: release coprocessor?? error = do_execve(filename, argv, envp, regs); if (error == 0) { task_lock(current); diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index 5533c7850d53..9486882ef0af 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -4,7 +4,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2001 - 2005 Tensilica Inc. + * Copyright (C) 2001 - 2007 Tensilica Inc. * * Joe Taylor <joe@tensilica.com, joetylr@yahoo.com> * Chris Zankel <chris@zankel.net> @@ -28,14 +28,10 @@ #include <asm/uaccess.h> #include <asm/ptrace.h> #include <asm/elf.h> - -#define TEST_KERNEL // verify kernel operations FIXME: remove - +#include <asm/coprocessor.h> /* - * Called by kernel/ptrace.c when detaching.. - * - * Make sure single step bits etc are not set. + * Called by kernel/ptrace.c when detaching to disable single stepping. */ void ptrace_disable(struct task_struct *child) @@ -43,136 +39,237 @@ void ptrace_disable(struct task_struct *child) /* Nothing to do.. */ } -long arch_ptrace(struct task_struct *child, long request, long addr, long data) +int ptrace_getregs(struct task_struct *child, void __user *uregs) { - int ret = -EPERM; + struct pt_regs *regs = task_pt_regs(child); + xtensa_gregset_t __user *gregset = uregs; + unsigned long wm = regs->wmask; + unsigned long wb = regs->windowbase; + int live, i; + + if (!access_ok(VERIFY_WRITE, uregs, sizeof(xtensa_gregset_t))) + return -EIO; + + __put_user(regs->pc, &gregset->pc); + __put_user(regs->ps & ~(1 << PS_EXCM_BIT), &gregset->ps); + __put_user(regs->lbeg, &gregset->lbeg); + __put_user(regs->lend, &gregset->lend); + __put_user(regs->lcount, &gregset->lcount); + __put_user(regs->windowstart, &gregset->windowstart); + __put_user(regs->windowbase, &gregset->windowbase); + + live = (wm & 2) ? 4 : (wm & 4) ? 8 : (wm & 8) ? 12 : 16; + + for (i = 0; i < live; i++) + __put_user(regs->areg[i],gregset->a+((wb*4+i)%XCHAL_NUM_AREGS)); + for (i = XCHAL_NUM_AREGS - (wm >> 4) * 4; i < XCHAL_NUM_AREGS; i++) + __put_user(regs->areg[i],gregset->a+((wb*4+i)%XCHAL_NUM_AREGS)); + + return 0; +} - switch (request) { - case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: - ret = generic_ptrace_peekdata(child, addr, data); - goto out; +int ptrace_setregs(struct task_struct *child, void __user *uregs) +{ + struct pt_regs *regs = task_pt_regs(child); + xtensa_gregset_t *gregset = uregs; + const unsigned long ps_mask = PS_CALLINC_MASK | PS_OWB_MASK; + unsigned long ps; + unsigned long wb; - /* Read the word at location addr in the USER area. */ + if (!access_ok(VERIFY_WRITE, uregs, sizeof(xtensa_gregset_t))) + return -EIO; - case PTRACE_PEEKUSR: - { - struct pt_regs *regs; - unsigned long tmp; + __get_user(regs->pc, &gregset->pc); + __get_user(ps, &gregset->ps); + __get_user(regs->lbeg, &gregset->lbeg); + __get_user(regs->lend, &gregset->lend); + __get_user(regs->lcount, &gregset->lcount); + __get_user(regs->windowstart, &gregset->windowstart); + __get_user(wb, &gregset->windowbase); + + regs->ps = (regs->ps & ~ps_mask) | (ps & ps_mask) | (1 << PS_EXCM_BIT); + + if (wb >= XCHAL_NUM_AREGS / 4) + return -EFAULT; + + regs->windowbase = wb; + + if (wb != 0 && __copy_from_user(regs->areg + XCHAL_NUM_AREGS - wb * 4, + gregset->a, wb * 16)) + return -EFAULT; + + if (__copy_from_user(regs->areg, gregset->a + wb*4, (WSBITS-wb) * 16)) + return -EFAULT; + + return 0; +} + + +int ptrace_getxregs(struct task_struct *child, void __user *uregs) +{ + struct pt_regs *regs = task_pt_regs(child); + struct thread_info *ti = task_thread_info(child); + elf_xtregs_t __user *xtregs = uregs; + int ret = 0; + + if (!access_ok(VERIFY_WRITE, uregs, sizeof(elf_xtregs_t))) + return -EIO; + +#if XTENSA_HAVE_COPROCESSORS + /* Flush all coprocessor registers to memory. */ + coprocessor_flush_all(ti); + ret |= __copy_to_user(&xtregs->cp0, &ti->xtregs_cp, + sizeof(xtregs_coprocessor_t)); +#endif + ret |= __copy_to_user(&xtregs->opt, ®s->xtregs_opt, + sizeof(xtregs->opt)); + ret |= __copy_to_user(&xtregs->user,&ti->xtregs_user, + sizeof(xtregs->user)); + + return ret ? -EFAULT : 0; +} + +int ptrace_setxregs(struct task_struct *child, void __user *uregs) +{ + struct thread_info *ti = task_thread_info(child); + struct pt_regs *regs = task_pt_regs(child); + elf_xtregs_t *xtregs = uregs; + int ret = 0; + +#if XTENSA_HAVE_COPROCESSORS + /* Flush all coprocessors before we overwrite them. */ + coprocessor_flush_all(ti); + coprocessor_release_all(ti); + + ret |= __copy_from_user(&ti->xtregs_cp, &xtregs->cp0, + sizeof(xtregs_coprocessor_t)); +#endif + ret |= __copy_from_user(®s->xtregs_opt, &xtregs->opt, + sizeof(xtregs->opt)); + ret |= __copy_from_user(&ti->xtregs_user, &xtregs->user, + sizeof(xtregs->user)); + + return ret ? -EFAULT : 0; +} + +int ptrace_peekusr(struct task_struct *child, long regno, long __user *ret) +{ + struct pt_regs *regs; + unsigned long tmp; - regs = task_pt_regs(child); - tmp = 0; /* Default return value. */ + regs = task_pt_regs(child); + tmp = 0; /* Default return value. */ - switch(addr) { + switch(regno) { case REG_AR_BASE ... REG_AR_BASE + XCHAL_NUM_AREGS - 1: - { - int ar = addr - REG_AR_BASE - regs->windowbase * 4; - ar &= (XCHAL_NUM_AREGS - 1); - if (ar < 16 && ar + (regs->wmask >> 4) * 4 >= 0) - tmp = regs->areg[ar]; - else - ret = -EIO; + tmp = regs->areg[regno - REG_AR_BASE]; break; - } + case REG_A_BASE ... REG_A_BASE + 15: - tmp = regs->areg[addr - REG_A_BASE]; + tmp = regs->areg[regno - REG_A_BASE]; break; + case REG_PC: tmp = regs->pc; break; + case REG_PS: /* Note: PS.EXCM is not set while user task is running; * its being set in regs is for exception handling * convenience. */ tmp = (regs->ps & ~(1 << PS_EXCM_BIT)); break; + case REG_WB: - tmp = regs->windowbase; - break; + break; /* tmp = 0 */ + case REG_WS: - tmp = regs->windowstart; + { + unsigned long wb = regs->windowbase; + unsigned long ws = regs->windowstart; + tmp = ((ws>>wb) | (ws<<(WSBITS-wb))) & ((1<<WSBITS)-1); break; + } case REG_LBEG: tmp = regs->lbeg; break; + case REG_LEND: tmp = regs->lend; break; + case REG_LCOUNT: tmp = regs->lcount; break; + case REG_SAR: tmp = regs->sar; break; - case REG_DEPC: - tmp = regs->depc; - break; - case REG_EXCCAUSE: - tmp = regs->exccause; - break; - case REG_EXCVADDR: - tmp = regs->excvaddr; - break; + case SYSCALL_NR: tmp = regs->syscall; break; - default: - tmp = 0; - ret = -EIO; - goto out; - } - ret = put_user(tmp, (unsigned long *) data); - goto out; - } - case PTRACE_POKETEXT: /* write the word at location addr. */ - case PTRACE_POKEDATA: - ret = generic_ptrace_pokedata(child, addr, data); - goto out; + default: + return -EIO; + } + return put_user(tmp, ret); +} - case PTRACE_POKEUSR: - { - struct pt_regs *regs; - regs = task_pt_regs(child); +int ptrace_pokeusr(struct task_struct *child, long regno, long val) +{ + struct pt_regs *regs; + regs = task_pt_regs(child); - switch (addr) { + switch (regno) { case REG_AR_BASE ... REG_AR_BASE + XCHAL_NUM_AREGS - 1: - { - int ar = addr - REG_AR_BASE - regs->windowbase * 4; - if (ar < 16 && ar + (regs->wmask >> 4) * 4 >= 0) - regs->areg[ar & (XCHAL_NUM_AREGS - 1)] = data; - else - ret = -EIO; + regs->areg[regno - REG_AR_BASE] = val; break; - } + case REG_A_BASE ... REG_A_BASE + 15: - regs->areg[addr - REG_A_BASE] = data; + regs->areg[regno - REG_A_BASE] = val; break; + case REG_PC: - regs->pc = data; + regs->pc = val; break; + case SYSCALL_NR: - regs->syscall = data; - break; -#ifdef TEST_KERNEL - case REG_WB: - regs->windowbase = data; - break; - case REG_WS: - regs->windowstart = data; + regs->syscall = val; break; -#endif default: - /* The rest are not allowed. */ - ret = -EIO; - break; - } + return -EIO; + } + return 0; +} + +long arch_ptrace(struct task_struct *child, long request, long addr, long data) +{ + int ret = -EPERM; + + switch (request) { + case PTRACE_PEEKTEXT: /* read word at location addr. */ + case PTRACE_PEEKDATA: + ret = generic_ptrace_peekdata(child, addr, data); + break; + + case PTRACE_PEEKUSR: /* read register specified by addr. */ + ret = ptrace_peekusr(child, addr, (void __user *) data); + break; + + case PTRACE_POKETEXT: /* write the word at location addr. */ + case PTRACE_POKEDATA: + ret = generic_ptrace_pokedata(child, addr, data); + break; + + case PTRACE_POKEUSR: /* write register specified by addr. */ + ret = ptrace_pokeusr(child, addr, data); break; - } /* continue and stop at next (return from) syscall */ + case PTRACE_SYSCALL: case PTRACE_CONT: /* restart after signal. */ { @@ -217,98 +314,26 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; case PTRACE_GETREGS: - { - /* 'data' points to user memory in which to write. - * Mainly due to the non-live register values, we - * reformat the register values into something more - * standard. For convenience, we use the handy - * elf_gregset_t format. */ - - xtensa_gregset_t format; - struct pt_regs *regs = task_pt_regs(child); - - do_copy_regs (&format, regs, child); - - /* Now, copy to user space nice and easy... */ - ret = 0; - if (copy_to_user((void *)data, &format, sizeof(elf_gregset_t))) - ret = -EFAULT; + ret = ptrace_getregs(child, (void __user *) data); break; - } case PTRACE_SETREGS: - { - /* 'data' points to user memory that contains the new - * values in the elf_gregset_t format. */ - - xtensa_gregset_t format; - struct pt_regs *regs = task_pt_regs(child); - - if (copy_from_user(&format,(void *)data,sizeof(elf_gregset_t))){ - ret = -EFAULT; - break; - } - - /* FIXME: Perhaps we want some sanity checks on - * these user-space values? See ARM version. Are - * debuggers a security concern? */ - - do_restore_regs (&format, regs, child); - - ret = 0; - break; - } - - case PTRACE_GETFPREGS: - { - /* 'data' points to user memory in which to write. - * For convenience, we use the handy - * elf_fpregset_t format. */ - - elf_fpregset_t fpregs; - struct pt_regs *regs = task_pt_regs(child); - - do_save_fpregs (&fpregs, regs, child); - - /* Now, copy to user space nice and easy... */ - ret = 0; - if (copy_to_user((void *)data, &fpregs, sizeof(elf_fpregset_t))) - ret = -EFAULT; - + ret = ptrace_setregs(child, (void __user *) data); break; - } - - case PTRACE_SETFPREGS: - { - /* 'data' points to user memory that contains the new - * values in the elf_fpregset_t format. - */ - elf_fpregset_t fpregs; - struct pt_regs *regs = task_pt_regs(child); - ret = 0; - if (copy_from_user(&fpregs, (void *)data, sizeof(elf_fpregset_t))) { - ret = -EFAULT; - break; - } - - if (do_restore_fpregs (&fpregs, regs, child)) - ret = -EIO; + case PTRACE_GETXTREGS: + ret = ptrace_getxregs(child, (void __user *) data); break; - } - case PTRACE_GETFPREGSIZE: - /* 'data' points to 'unsigned long' set to the size - * of elf_fpregset_t - */ - ret = put_user(sizeof(elf_fpregset_t), (unsigned long *) data); + case PTRACE_SETXTREGS: + ret = ptrace_setxregs(child, (void __user *) data); break; default: ret = ptrace_request(child, request, addr, data); - goto out; + break; } - out: + return ret; } diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index b80f2cb1b4fb..5e6d75c9f92b 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -60,11 +60,6 @@ struct ide_ops *ide_ops; extern struct rtc_ops no_rtc_ops; struct rtc_ops *rtc_ops; -#ifdef CONFIG_PC_KEYB -extern struct kbd_ops no_kbd_ops; -struct kbd_ops *kbd_ops; -#endif - #ifdef CONFIG_BLK_DEV_INITRD extern void *initrd_start; extern void *initrd_end; diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index 033aae0336d2..f2220b5bdce6 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -35,13 +35,17 @@ asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset); extern struct task_struct *coproc_owners[]; -extern void release_all_cp (struct task_struct *); - struct rt_sigframe { struct siginfo info; struct ucontext uc; - cp_state_t cpstate; + struct { + xtregs_opt_t opt; + xtregs_user_t user; +#if XTENSA_HAVE_COPROCESSORS + xtregs_coprocessor_t cp; +#endif + } xtregs; unsigned char retcode[6]; unsigned int window[4]; }; @@ -49,8 +53,6 @@ struct rt_sigframe /* * Flush register windows stored in pt_regs to stack. * Returns 1 for errors. - * - * Note that windowbase, windowstart, and wmask are not updated! */ int @@ -116,6 +118,9 @@ flush_window_regs_user(struct pt_regs *regs) base += inc; } + regs->wmask = 1; + regs->windowstart = 1 << wb; + return 0; errout: @@ -131,9 +136,10 @@ errout: */ static int -setup_sigcontext(struct sigcontext __user *sc, cp_state_t *cpstate, - struct pt_regs *regs, unsigned long mask) +setup_sigcontext(struct rt_sigframe __user *frame, struct pt_regs *regs) { + struct sigcontext __user *sc = &frame->uc.uc_mcontext; + struct thread_info *ti = current_thread_info(); int err = 0; #define COPY(x) err |= __put_user(regs->x, &sc->sc_##x) @@ -147,23 +153,32 @@ setup_sigcontext(struct sigcontext __user *sc, cp_state_t *cpstate, err |= flush_window_regs_user(regs); err |= __copy_to_user (sc->sc_a, regs->areg, 16 * 4); + err |= __put_user(0, &sc->sc_xtregs); - // err |= __copy_to_user (sc->sc_a, regs->areg, XCHAL_NUM_AREGS * 4) + if (err) + return err; -#if XCHAL_HAVE_CP -# error Coprocessors unsupported - err |= save_cpextra(cpstate); - err |= __put_user(err ? NULL : cpstate, &sc->sc_cpstate); +#if XTENSA_HAVE_COPROCESSORS + coprocessor_flush_all(ti); + coprocessor_release_all(ti); + err |= __copy_to_user(&frame->xtregs.cp, &ti->xtregs_cp, + sizeof (frame->xtregs.cp)); #endif - /* non-iBCS2 extensions.. */ - err |= __put_user(mask, &sc->oldmask); + err |= __copy_to_user(&frame->xtregs.opt, ®s->xtregs_opt, + sizeof (xtregs_opt_t)); + err |= __copy_to_user(&frame->xtregs.user, &ti->xtregs_user, + sizeof (xtregs_user_t)); + + err |= __put_user(err ? NULL : &frame->xtregs, &sc->sc_xtregs); return err; } static int -restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) +restore_sigcontext(struct pt_regs *regs, struct rt_sigframe __user *frame) { + struct sigcontext __user *sc = &frame->uc.uc_mcontext; + struct thread_info *ti = current_thread_info(); unsigned int err = 0; unsigned long ps; @@ -181,6 +196,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) regs->windowbase = 0; regs->windowstart = 1; + regs->syscall = -1; /* disable syscall checks */ + /* For PS, restore only PS.CALLINC. * Assume that all other bits are either the same as for the signal * handler, or the user mode value doesn't matter (e.g. PS.OWB). @@ -196,8 +213,9 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) err |= __copy_from_user(regs->areg, sc->sc_a, 16 * 4); -#if XCHAL_HAVE_CP -# error Coprocessors unsupported + if (err) + return err; + /* The signal handler may have used coprocessors in which * case they are still enabled. We disable them to force a * reloading of the original task's CP state by the lazy @@ -205,20 +223,20 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) * Also, we essentially discard any coprocessor state that the * signal handler created. */ - if (!err) { - struct task_struct *tsk = current; - release_all_cp(tsk); - err |= __copy_from_user(tsk->thread.cpextra, sc->sc_cpstate, - XTENSA_CP_EXTRA_SIZE); - } +#if XTENSA_HAVE_COPROCESSORS + coprocessor_release_all(ti); + err |= __copy_from_user(&ti->xtregs_cp, &frame->xtregs.cp, + sizeof (frame->xtregs.cp)); #endif + err |= __copy_from_user(&ti->xtregs_user, &frame->xtregs.user, + sizeof (xtregs_user_t)); + err |= __copy_from_user(®s->xtregs_opt, &frame->xtregs.opt, + sizeof (xtregs_opt_t)); - regs->syscall = -1; /* disable syscall checks */ return err; } - /* * Do a signal return; undo the signal stack. */ @@ -247,7 +265,7 @@ asmlinkage long xtensa_rt_sigreturn(long a0, long a1, long a2, long a3, recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) + if (restore_sigcontext(regs, frame)) goto badframe; ret = regs->areg[2]; @@ -360,18 +378,22 @@ static void setup_frame(int sig, struct k_sigaction *ka, siginfo_t *info, err |= __put_user(sas_ss_flags(regs->areg[1]), &frame->uc.uc_stack.ss_flags); err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); - err |= setup_sigcontext(&frame->uc.uc_mcontext, &frame->cpstate, - regs, set->sig[0]); + err |= setup_sigcontext(frame, regs); err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); - /* Create sys_rt_sigreturn syscall in stack frame */ + if (ka->sa.sa_flags & SA_RESTORER) { + ra = (unsigned long)ka->sa.sa_restorer; + } else { - err |= gen_return_code(frame->retcode); + /* Create sys_rt_sigreturn syscall in stack frame */ - if (err) { - goto give_sigsegv; + err |= gen_return_code(frame->retcode); + + if (err) { + goto give_sigsegv; + } + ra = (unsigned long) frame->retcode; } - /* * Create signal handler execution context. @@ -385,7 +407,6 @@ static void setup_frame(int sig, struct k_sigaction *ka, siginfo_t *info, /* Set up a stack frame for a call4 * Note: PS.CALLINC is set to one by start_thread */ - ra = (unsigned long) frame->retcode; regs->areg[4] = (((unsigned long) ra) & 0x3fffffff) | 0x40000000; regs->areg[6] = (unsigned long) signal; regs->areg[7] = (unsigned long) &frame->info; diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index 397bcd6ad08d..c7a021d9f696 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -118,28 +118,28 @@ static dispatch_init_table_t __initdata dispatch_init_table[] = { { EXCCAUSE_STORE_CACHE_ATTRIBUTE, 0, do_page_fault }, { EXCCAUSE_LOAD_CACHE_ATTRIBUTE, 0, do_page_fault }, /* XCCHAL_EXCCAUSE_FLOATING_POINT unhandled */ -#if (XCHAL_CP_MASK & 1) +#if XTENSA_HAVE_COPROCESSOR(0) COPROCESSOR(0), #endif -#if (XCHAL_CP_MASK & 2) +#if XTENSA_HAVE_COPROCESSOR(1) COPROCESSOR(1), #endif -#if (XCHAL_CP_MASK & 4) +#if XTENSA_HAVE_COPROCESSOR(2) COPROCESSOR(2), #endif -#if (XCHAL_CP_MASK & 8) +#if XTENSA_HAVE_COPROCESSOR(3) COPROCESSOR(3), #endif -#if (XCHAL_CP_MASK & 16) +#if XTENSA_HAVE_COPROCESSOR(4) COPROCESSOR(4), #endif -#if (XCHAL_CP_MASK & 32) +#if XTENSA_HAVE_COPROCESSOR(5) COPROCESSOR(5), #endif -#if (XCHAL_CP_MASK & 64) +#if XTENSA_HAVE_COPROCESSOR(6) COPROCESSOR(6), #endif -#if (XCHAL_CP_MASK & 128) +#if XTENSA_HAVE_COPROCESSOR(7) COPROCESSOR(7), #endif { EXCCAUSE_MAPPED_DEBUG, 0, do_debug }, @@ -349,9 +349,7 @@ void show_regs(struct pt_regs * regs) wmask = regs->wmask & ~1; - for (i = 0; i < 32; i++) { - if (wmask & (1 << (i / 4))) - break; + for (i = 0; i < 16; i++) { if ((i % 8) == 0) printk ("\n" KERN_INFO "a%02d: ", i); printk("%08lx ", regs->areg[i]); diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index 7d0f55a4982d..51f4fb6f16f9 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -136,7 +136,9 @@ SECTIONS __init_begin = .; .init.text : { _sinittext = .; - *(.init.literal) INIT_TEXT + *(.init.literal) *(.cpuinit.literal) + *(.devinit.literal) *(.meminit.literal) + INIT_TEXT _einittext = .; } @@ -161,6 +163,8 @@ SECTIONS .DoubleExceptionVector.literal); RELOCATE_ENTRY(_DoubleExceptionVector_text, .DoubleExceptionVector.text); + RELOCATE_ENTRY(_DebugInterruptVector_text, + .DebugInterruptVector.text); __boot_reloc_table_end = ABSOLUTE(.) ; } diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c index 9a1fa9478ae7..3ba990c67676 100644 --- a/arch/xtensa/mm/cache.c +++ b/arch/xtensa/mm/cache.c @@ -25,7 +25,6 @@ #include <linux/swap.h> #include <linux/pagemap.h> -#include <asm/pgtable.h> #include <asm/bootparam.h> #include <asm/mmu_context.h> #include <asm/tlb.h> @@ -181,9 +180,9 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t pte) #else if (!PageReserved(page) && !test_bit(PG_arch_1, &page->flags) && (vma->vm_flags & VM_EXEC) != 0) { - unsigned long vaddr = addr & PAGE_MASK; - __flush_dcache_page(vaddr); - __invalidate_icache_page(vaddr); + unsigned long paddr = (unsigned long) page_address(page); + __flush_dcache_page(paddr); + __invalidate_icache_page(paddr); set_bit(PG_arch_1, &page->flags); } #endif diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index b3086f34a8e7..81d0560eaea2 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -309,7 +309,7 @@ void show_mem(void) struct kmem_cache *pgtable_cache __read_mostly; -static void pgd_ctor(void *addr, struct kmem_cache *cache, unsigned long flags) +static void pgd_ctor(struct kmem_cache *cache, void* addr) { pte_t* ptep = (pte_t*)addr; int i; diff --git a/arch/xtensa/mm/misc.S b/arch/xtensa/mm/misc.S index e1f880368e32..c885664211d1 100644 --- a/arch/xtensa/mm/misc.S +++ b/arch/xtensa/mm/misc.S @@ -295,7 +295,7 @@ ENTRY(__tlbtemp_mapping_itlb) ENTRY(__invalidate_icache_page_alias) entry sp, 16 - addi a6, a3, (PAGE_KERNEL | _PAGE_HW_WRITE) + addi a6, a3, (PAGE_KERNEL_EXEC | _PAGE_HW_WRITE) mov a4, a2 witlb a6, a2 isync diff --git a/arch/xtensa/platform-iss/Makefile b/arch/xtensa/platforms/iss/Makefile index af96e314d71f..af96e314d71f 100644 --- a/arch/xtensa/platform-iss/Makefile +++ b/arch/xtensa/platforms/iss/Makefile diff --git a/arch/xtensa/platform-iss/console.c b/arch/xtensa/platforms/iss/console.c index 854677d0c3f6..9141e3690731 100644 --- a/arch/xtensa/platform-iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -43,6 +43,7 @@ static DEFINE_SPINLOCK(timer_lock); int errno; +static int __simc (int a, int b, int c, int d, int e, int f) __attribute__((__noinline__)); static int __simc (int a, int b, int c, int d, int e, int f) { int ret; diff --git a/arch/xtensa/platform-iss/io.c b/arch/xtensa/platforms/iss/io.c index 5b161a5cb65f..5b161a5cb65f 100644 --- a/arch/xtensa/platform-iss/io.c +++ b/arch/xtensa/platforms/iss/io.c diff --git a/arch/xtensa/platform-iss/network.c b/arch/xtensa/platforms/iss/network.c index f21b9b0899a8..a2e252217428 100644 --- a/arch/xtensa/platform-iss/network.c +++ b/arch/xtensa/platforms/iss/network.c @@ -31,7 +31,6 @@ #include <linux/bootmem.h> #include <linux/ethtool.h> #include <linux/rtnetlink.h> -#include <linux/timer.h> #include <linux/platform_device.h> #include <asm/platform/simcall.h> @@ -108,6 +107,7 @@ struct iss_net_private { static int errno; +static int __simc (int a, int b, int c, int d, int e, int f) __attribute__((__noinline__)); static int __simc (int a, int b, int c, int d, int e, int f) { int ret; diff --git a/arch/xtensa/platform-iss/setup.c b/arch/xtensa/platforms/iss/setup.c index f60c8cf6dfbe..f60c8cf6dfbe 100644 --- a/arch/xtensa/platform-iss/setup.c +++ b/arch/xtensa/platforms/iss/setup.c diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 3b6985557cb2..3538da16e3fe 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -686,7 +686,7 @@ err_out_table: mthca_table_put(dev, dev->mr_table.mpt_table, key); err_out_mpt_free: - mthca_free(&dev->mr_table.mpt_alloc, mr->ibmr.lkey); + mthca_free(&dev->mr_table.mpt_alloc, key); return err; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 7dd2ec473d24..52b1bebfa744 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -824,7 +824,6 @@ void ipoib_cm_dev_stop(struct net_device *dev) struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_cm_rx *p; unsigned long begin; - LIST_HEAD(list); int ret; if (!IPOIB_CM_SUPPORTED(dev->dev_addr) || !priv->cm.id) @@ -857,9 +856,12 @@ void ipoib_cm_dev_stop(struct net_device *dev) /* * assume the HW is wedged and just free up everything. */ - list_splice_init(&priv->cm.rx_flush_list, &list); - list_splice_init(&priv->cm.rx_error_list, &list); - list_splice_init(&priv->cm.rx_drain_list, &list); + list_splice_init(&priv->cm.rx_flush_list, + &priv->cm.rx_reap_list); + list_splice_init(&priv->cm.rx_error_list, + &priv->cm.rx_reap_list); + list_splice_init(&priv->cm.rx_drain_list, + &priv->cm.rx_reap_list); break; } spin_unlock_irq(&priv->lock); diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 2928ef228101..51605870f898 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1695,14 +1695,15 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, * information for a retry or there was no other * mirror in-sync. */ - DMERR_LIMIT("Mirror read failed from %s.", - m->dev->name); + DMERR_LIMIT("Mirror read failed."); return -EIO; } + + m = read_record->m; + DMERR("Mirror read failed from %s. Trying alternative device.", m->dev->name); - m = read_record->m; fail_mirror(m, DM_RAID1_READ_ERROR); /* diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index f784d2f34149..f054778e916c 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -238,6 +238,9 @@ *(.kprobes.text) \ VMLINUX_SYMBOL(__kprobes_text_end) = .; +/* Section used for early init (in .S files) */ +#define HEAD_TEXT *(.head.text) + /* init and exit section handling */ #define INIT_DATA \ *(.init.data) \ diff --git a/include/asm-mips/mach-ip27/dma-coherence.h b/include/asm-mips/mach-ip27/dma-coherence.h index 3fdbbf68e952..ed7e6222dc15 100644 --- a/include/asm-mips/mach-ip27/dma-coherence.h +++ b/include/asm-mips/mach-ip27/dma-coherence.h @@ -35,7 +35,7 @@ static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) { - return dma_addr & (0xffUL << 56); + return dma_addr & ~(0xffUL << 56); } static inline void plat_unmap_dma_mem(dma_addr_t dma_addr) diff --git a/include/asm-mips/qemu.h b/include/asm-mips/qemu.h deleted file mode 100644 index 487ced4a40de..000000000000 --- a/include/asm-mips/qemu.h +++ /dev/null @@ -1,30 +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 by Ralf Baechle (ralf@linux-mips.org) - */ -#ifndef __ASM_QEMU_H -#define __ASM_QEMU_H - -/* - * Interrupt numbers - */ -#define Q_PIC_IRQ_BASE 0 -#define Q_COUNT_COMPARE_IRQ 23 - -/* - * Qemu clock rate. Unlike on real MIPS this has no relation to the - * instruction issue rate, so the choosen value is pure fiction, just needs - * to match the value in Qemu itself. - */ -#define QEMU_C0_COUNTER_CLOCK 100000000 - -/* - * Magic qemu system control location. - */ -#define QEMU_RESTART_REG 0xBFBF0000 -#define QEMU_HALT_REG 0xBFBF0004 - -#endif /* __ASM_QEMU_H */ diff --git a/include/asm-mips/sni.h b/include/asm-mips/sni.h index e716447e5e03..8c1eb02c6d16 100644 --- a/include/asm-mips/sni.h +++ b/include/asm-mips/sni.h @@ -228,7 +228,14 @@ extern void sni_pcimt_irq_init(void); extern void sni_cpu_time_init(void); /* eisa init for RM200/400 */ +#ifdef CONFIG_EISA extern int sni_eisa_root_init(void); +#else +static inline int sni_eisa_root_init(void) +{ + return 0; +} +#endif /* common irq stuff */ extern void (*sni_hwint)(void); diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index fa9a587b3bf1..4964c82f85f9 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -341,16 +341,19 @@ #define __NR_timerfd (__NR_Linux + 318) #define __NR_eventfd (__NR_Linux + 319) #define __NR_fallocate (__NR_Linux + 320) +#define __NR_timerfd_create (__NR_Linux + 321) +#define __NR_timerfd_gettime (__NR_Linux + 322) +#define __NR_timerfd_settime (__NR_Linux + 323) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 320 +#define __NR_Linux_syscalls 323 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 320 +#define __NR_O32_Linux_syscalls 323 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -638,16 +641,19 @@ #define __NR_timerfd (__NR_Linux + 277) #define __NR_eventfd (__NR_Linux + 278) #define __NR_fallocate (__NR_Linux + 279) +#define __NR_timerfd_create (__NR_Linux + 280) +#define __NR_timerfd_gettime (__NR_Linux + 281) +#define __NR_timerfd_settime (__NR_Linux + 282) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 279 +#define __NR_Linux_syscalls 282 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 279 +#define __NR_64_Linux_syscalls 282 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -939,16 +945,19 @@ #define __NR_timerfd (__NR_Linux + 281) #define __NR_eventfd (__NR_Linux + 282) #define __NR_fallocate (__NR_Linux + 283) +#define __NR_timerfd_create (__NR_Linux + 284) +#define __NR_timerfd_gettime (__NR_Linux + 285) +#define __NR_timerfd_settime (__NR_Linux + 286) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 283 +#define __NR_Linux_syscalls 286 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 283 +#define __NR_N32_Linux_syscalls 286 #ifdef __KERNEL__ diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h index 6b1895ccd6b7..f377b76b2f34 100644 --- a/include/asm-x86/i387.h +++ b/include/asm-x86/i387.h @@ -20,7 +20,6 @@ #include <asm/uaccess.h> extern void fpu_init(void); -extern unsigned int mxcsr_feature_mask; extern void mxcsr_feature_mask_init(void); extern void init_fpu(struct task_struct *child); extern asmlinkage void math_state_restore(void); diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h index 7fd5e0e2361e..0a0b77bc736a 100644 --- a/include/asm-x86/pgtable_64.h +++ b/include/asm-x86/pgtable_64.h @@ -188,6 +188,7 @@ static inline unsigned long pmd_bad(pmd_t pmd) #define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr)) #define pgd_offset_k(address) (init_level4_pgt + pgd_index(address)) #define pgd_present(pgd) (pgd_val(pgd) & _PAGE_PRESENT) +static inline int pgd_large(pgd_t pgd) { return 0; } #define mk_kernel_pgd(address) ((pgd_t){ (address) | _KERNPG_TABLE }) /* PUD - Level3 access */ diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 149920dcd341..45a2f0ab33d0 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h @@ -302,10 +302,6 @@ union i387_union { }; #ifdef CONFIG_X86_32 -/* - * the following now lives in the per cpu area: - * extern int cpu_llc_id[NR_CPUS]; - */ DECLARE_PER_CPU(u8, cpu_llc_id); #else DECLARE_PER_CPU(struct orig_ist, orig_ist); @@ -671,7 +667,6 @@ extern void init_gdt(int cpu); extern unsigned int machine_id; extern unsigned int machine_submodel_id; extern unsigned int BIOS_revision; -extern unsigned int mca_pentium_flag; /* Boot loader type from the setup header */ extern int bootloader_type; diff --git a/include/asm-xtensa/cacheflush.h b/include/asm-xtensa/cacheflush.h index b773c57e75a5..94c4c53a099e 100644 --- a/include/asm-xtensa/cacheflush.h +++ b/include/asm-xtensa/cacheflush.h @@ -70,6 +70,8 @@ extern void __flush_invalidate_dcache_page_alias(unsigned long, unsigned long); #endif #if (ICACHE_WAY_SIZE > PAGE_SIZE) extern void __invalidate_icache_page_alias(unsigned long, unsigned long); +#else +# define __invalidate_icache_page_alias(v,p) do { } while(0) #endif /* diff --git a/include/asm-xtensa/coprocessor.h b/include/asm-xtensa/coprocessor.h index aa2121034558..1cbcf9001a41 100644 --- a/include/asm-xtensa/coprocessor.h +++ b/include/asm-xtensa/coprocessor.h @@ -5,81 +5,173 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2003 - 2005 Tensilica Inc. + * Copyright (C) 2003 - 2007 Tensilica Inc. */ + #ifndef _XTENSA_COPROCESSOR_H #define _XTENSA_COPROCESSOR_H -#include <asm/variant/core.h> +#include <linux/stringify.h> #include <asm/variant/tie.h> +#include <asm/types.h> + +#ifdef __ASSEMBLY__ +# include <asm/variant/tie-asm.h> + +.macro xchal_sa_start a b + .set .Lxchal_pofs_, 0 + .set .Lxchal_ofs_, 0 +.endm + +.macro xchal_sa_align ptr minofs maxofs ofsalign totalign + .set .Lxchal_ofs_, .Lxchal_ofs_ + .Lxchal_pofs_ + \totalign - 1 + .set .Lxchal_ofs_, (.Lxchal_ofs_ & -\totalign) - .Lxchal_pofs_ +.endm + +#define _SELECT ( XTHAL_SAS_TIE | XTHAL_SAS_OPT \ + | XTHAL_SAS_CC \ + | XTHAL_SAS_CALR | XTHAL_SAS_CALE ) + +.macro save_xtregs_opt ptr clb at1 at2 at3 at4 offset + .if XTREGS_OPT_SIZE > 0 + addi \clb, \ptr, \offset + xchal_ncp_store \clb \at1 \at2 \at3 \at4 select=_SELECT + .endif +.endm + +.macro load_xtregs_opt ptr clb at1 at2 at3 at4 offset + .if XTREGS_OPT_SIZE > 0 + addi \clb, \ptr, \offset + xchal_ncp_load \clb \at1 \at2 \at3 \at4 select=_SELECT + .endif +.endm +#undef _SELECT + +#define _SELECT ( XTHAL_SAS_TIE | XTHAL_SAS_OPT \ + | XTHAL_SAS_NOCC \ + | XTHAL_SAS_CALR | XTHAL_SAS_CALE | XTHAL_SAS_GLOB ) + +.macro save_xtregs_user ptr clb at1 at2 at3 at4 offset + .if XTREGS_USER_SIZE > 0 + addi \clb, \ptr, \offset + xchal_ncp_store \clb \at1 \at2 \at3 \at4 select=_SELECT + .endif +.endm + +.macro load_xtregs_user ptr clb at1 at2 at3 at4 offset + .if XTREGS_USER_SIZE > 0 + addi \clb, \ptr, \offset + xchal_ncp_load \clb \at1 \at2 \at3 \at4 select=_SELECT + .endif +.endm +#undef _SELECT + + + +#endif /* __ASSEMBLY__ */ -#if !XCHAL_HAVE_CP - -#define XTENSA_CP_EXTRA_OFFSET 0 -#define XTENSA_CP_EXTRA_ALIGN 1 /* must be a power of 2 */ -#define XTENSA_CP_EXTRA_SIZE 0 - -#else - -#define XTOFS(last_start,last_size,align) \ - ((last_start+last_size+align-1) & -align) - -#define XTENSA_CP_EXTRA_OFFSET 0 -#define XTENSA_CP_EXTRA_ALIGN XCHAL_EXTRA_SA_ALIGN - -#define XTENSA_CPE_CP0_OFFSET \ - XTOFS(XTENSA_CP_EXTRA_OFFSET, XCHAL_EXTRA_SA_SIZE, XCHAL_CP0_SA_ALIGN) -#define XTENSA_CPE_CP1_OFFSET \ - XTOFS(XTENSA_CPE_CP0_OFFSET, XCHAL_CP0_SA_SIZE, XCHAL_CP1_SA_ALIGN) -#define XTENSA_CPE_CP2_OFFSET \ - XTOFS(XTENSA_CPE_CP1_OFFSET, XCHAL_CP1_SA_SIZE, XCHAL_CP2_SA_ALIGN) -#define XTENSA_CPE_CP3_OFFSET \ - XTOFS(XTENSA_CPE_CP2_OFFSET, XCHAL_CP2_SA_SIZE, XCHAL_CP3_SA_ALIGN) -#define XTENSA_CPE_CP4_OFFSET \ - XTOFS(XTENSA_CPE_CP3_OFFSET, XCHAL_CP3_SA_SIZE, XCHAL_CP4_SA_ALIGN) -#define XTENSA_CPE_CP5_OFFSET \ - XTOFS(XTENSA_CPE_CP4_OFFSET, XCHAL_CP4_SA_SIZE, XCHAL_CP5_SA_ALIGN) -#define XTENSA_CPE_CP6_OFFSET \ - XTOFS(XTENSA_CPE_CP5_OFFSET, XCHAL_CP5_SA_SIZE, XCHAL_CP6_SA_ALIGN) -#define XTENSA_CPE_CP7_OFFSET \ - XTOFS(XTENSA_CPE_CP6_OFFSET, XCHAL_CP6_SA_SIZE, XCHAL_CP7_SA_ALIGN) -#define XTENSA_CP_EXTRA_SIZE \ - XTOFS(XTENSA_CPE_CP7_OFFSET, XCHAL_CP7_SA_SIZE, 16) - -#if XCHAL_CP_NUM > 0 -# ifndef __ASSEMBLY__ /* - * Tasks that own contents of (last user) each coprocessor. - * Entries are 0 for not-owned or non-existent coprocessors. - * Note: The size of this structure is fixed to 8 bytes in entry.S + * XTENSA_HAVE_COPROCESSOR(x) returns 1 if coprocessor x is configured. + * + * XTENSA_HAVE_IO_PORT(x) returns 1 if io-port x is configured. + * */ -typedef struct { - struct task_struct *owner; /* owner */ - int offset; /* offset in cpextra space. */ -} coprocessor_info_t; -# else -# define COPROCESSOR_INFO_OWNER 0 -# define COPROCESSOR_INFO_OFFSET 4 -# define COPROCESSOR_INFO_SIZE 8 -# endif -#endif -#endif /* XCHAL_HAVE_CP */ +#define XTENSA_HAVE_COPROCESSOR(x) \ + ((XCHAL_CP_MASK ^ XCHAL_CP_PORT_MASK) & (1 << (x))) +#define XTENSA_HAVE_COPROCESSORS \ + (XCHAL_CP_MASK ^ XCHAL_CP_PORT_MASK) +#define XTENSA_HAVE_IO_PORT(x) \ + (XCHAL_CP_PORT_MASK & (1 << (x))) +#define XTENSA_HAVE_IO_PORTS \ + XCHAL_CP_PORT_MASK #ifndef __ASSEMBLY__ -# if XCHAL_CP_NUM > 0 -struct task_struct; -extern void release_coprocessors (struct task_struct*); -extern void save_coprocessor_registers(void*, int); -# else -# define release_coprocessors(task) -# endif -typedef unsigned char cp_state_t[XTENSA_CP_EXTRA_SIZE] - __attribute__ ((aligned (XTENSA_CP_EXTRA_ALIGN))); -#endif /* !__ASSEMBLY__ */ +#if XCHAL_HAVE_CP + +#define RSR_CPENABLE(x) do { \ + __asm__ __volatile__("rsr %0," __stringify(CPENABLE) : "=a" (x)); \ + } while(0); +#define WSR_CPENABLE(x) do { \ + __asm__ __volatile__("wsr %0," __stringify(CPENABLE) "; rsync" \ + :: "a" (x)); \ + } while(0); +#endif /* XCHAL_HAVE_CP */ + +/* + * Additional registers. + * We define three types of additional registers: + * ext: extra registers that are used by the compiler + * cpn: optional registers that can be used by a user application + * cpX: coprocessor registers that can only be used if the corresponding + * CPENABLE bit is set. + */ + +#define XCHAL_SA_REG(list,cc,abi,type,y,name,z,align,size,...) \ + __REG ## list (cc, abi, type, name, size, align) + +#define __REG0(cc,abi,t,name,s,a) __REG0_ ## cc (abi,name) +#define __REG1(cc,abi,t,name,s,a) __REG1_ ## cc (name) +#define __REG2(cc,abi,type,...) __REG2_ ## type (__VA_ARGS__) + +#define __REG0_0(abi,name) +#define __REG0_1(abi,name) __REG0_1 ## abi (name) +#define __REG0_10(name) __u32 name; +#define __REG0_11(name) __u32 name; +#define __REG0_12(name) + +#define __REG1_0(name) __u32 name; +#define __REG1_1(name) + +#define __REG2_0(n,s,a) __u32 name; +#define __REG2_1(n,s,a) unsigned char n[s] __attribute__ ((aligned(a))); +#define __REG2_2(n,s,a) unsigned char n[s] __attribute__ ((aligned(a))); + +typedef struct { XCHAL_NCP_SA_LIST(0) } xtregs_opt_t + __attribute__ ((aligned (XCHAL_NCP_SA_ALIGN))); +typedef struct { XCHAL_NCP_SA_LIST(1) } xtregs_user_t + __attribute__ ((aligned (XCHAL_NCP_SA_ALIGN))); + +#if XTENSA_HAVE_COPROCESSORS + +typedef struct { XCHAL_CP0_SA_LIST(2) } xtregs_cp0_t + __attribute__ ((aligned (XCHAL_CP0_SA_ALIGN))); +typedef struct { XCHAL_CP1_SA_LIST(2) } xtregs_cp1_t + __attribute__ ((aligned (XCHAL_CP1_SA_ALIGN))); +typedef struct { XCHAL_CP2_SA_LIST(2) } xtregs_cp2_t + __attribute__ ((aligned (XCHAL_CP2_SA_ALIGN))); +typedef struct { XCHAL_CP3_SA_LIST(2) } xtregs_cp3_t + __attribute__ ((aligned (XCHAL_CP3_SA_ALIGN))); +typedef struct { XCHAL_CP4_SA_LIST(2) } xtregs_cp4_t + __attribute__ ((aligned (XCHAL_CP4_SA_ALIGN))); +typedef struct { XCHAL_CP5_SA_LIST(2) } xtregs_cp5_t + __attribute__ ((aligned (XCHAL_CP5_SA_ALIGN))); +typedef struct { XCHAL_CP6_SA_LIST(2) } xtregs_cp6_t + __attribute__ ((aligned (XCHAL_CP6_SA_ALIGN))); +typedef struct { XCHAL_CP7_SA_LIST(2) } xtregs_cp7_t + __attribute__ ((aligned (XCHAL_CP7_SA_ALIGN))); + +extern struct thread_info* coprocessor_owner[XCHAL_CP_MAX]; +extern void coprocessor_save(void*, int); +extern void coprocessor_load(void*, int); +extern void coprocessor_flush(struct thread_info*, int); +extern void coprocessor_restore(struct thread_info*, int); + +extern void coprocessor_release_all(struct thread_info*); +extern void coprocessor_flush_all(struct thread_info*); + +static inline void coprocessor_clear_cpenable(void) +{ + unsigned long i = 0; + WSR_CPENABLE(i); +} + +#endif /* XTENSA_HAVE_COPROCESSORS */ + +#endif /* !__ASSEMBLY__ */ #endif /* _XTENSA_COPROCESSOR_H */ diff --git a/include/asm-xtensa/elf.h b/include/asm-xtensa/elf.h index 467384542502..ca6e5101a2cb 100644 --- a/include/asm-xtensa/elf.h +++ b/include/asm-xtensa/elf.h @@ -72,115 +72,32 @@ /* ELF register definitions. This is needed for core dump support. */ -/* - * elf_gregset_t contains the application-level state in the following order: - * Processor info: config_version, cpuxy - * Processor state: pc, ps, exccause, excvaddr, wb, ws, - * lbeg, lend, lcount, sar - * GP regs: ar0 - arXX - */ - typedef unsigned long elf_greg_t; typedef struct { - elf_greg_t xchal_config_id0; - elf_greg_t xchal_config_id1; - elf_greg_t cpux; - elf_greg_t cpuy; elf_greg_t pc; elf_greg_t ps; - elf_greg_t exccause; - elf_greg_t excvaddr; - elf_greg_t windowbase; - elf_greg_t windowstart; elf_greg_t lbeg; elf_greg_t lend; elf_greg_t lcount; elf_greg_t sar; - elf_greg_t syscall; - elf_greg_t ar[64]; + elf_greg_t windowstart; + elf_greg_t windowbase; + elf_greg_t reserved[8+48]; + elf_greg_t a[64]; } xtensa_gregset_t; #define ELF_NGREG (sizeof(xtensa_gregset_t) / sizeof(elf_greg_t)) typedef elf_greg_t elf_gregset_t[ELF_NGREG]; -/* - * Compute the size of the coprocessor and extra state layout (register info) - * table (in bytes). - * This is actually the maximum size of the table, as opposed to the size, - * which is available from the _xtensa_reginfo_table_size global variable. - * - * (See also arch/xtensa/kernel/coprocessor.S) - * - */ - -#ifndef XCHAL_EXTRA_SA_CONTENTS_LIBDB_NUM -# define XTENSA_CPE_LTABLE_SIZE 0 -#else -# define XTENSA_CPE_SEGMENT(num) (num ? (1+num) : 0) -# define XTENSA_CPE_LTABLE_ENTRIES \ - ( XTENSA_CPE_SEGMENT(XCHAL_EXTRA_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP0_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP1_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP2_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP3_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP4_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP5_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP6_SA_CONTENTS_LIBDB_NUM) \ - + XTENSA_CPE_SEGMENT(XCHAL_CP7_SA_CONTENTS_LIBDB_NUM) \ - + 1 /* final entry */ \ - ) -# define XTENSA_CPE_LTABLE_SIZE (XTENSA_CPE_LTABLE_ENTRIES * 8) -#endif - - -/* - * Instantiations of the elf_fpregset_t type contain, in most - * architectures, the floating point (FPU) register set. - * For Xtensa, this type is extended to contain all custom state, - * ie. coprocessor and "extra" (non-coprocessor) state (including, - * for example, TIE-defined states and register files; as well - * as other optional processor state). - * This includes FPU state if a floating-point coprocessor happens - * to have been configured within the Xtensa processor. - * - * TOTAL_FPREGS_SIZE is the required size (without rounding) - * of elf_fpregset_t. It provides space for the following: - * - * a) 32-bit mask of active coprocessors for this task (similar - * to CPENABLE in single-threaded Xtensa processor systems) - * - * b) table describing the layout of custom states (ie. of - * individual registers, etc) within the save areas - * - * c) save areas for each coprocessor and for non-coprocessor - * ("extra") state - * - * Note that save areas may require up to 16-byte alignment when - * accessed by save/restore sequences. We do not need to ensure - * such alignment in an elf_fpregset_t structure because custom - * state is not directly loaded/stored into it; rather, save area - * contents are copied to elf_fpregset_t from the active save areas - * (see 'struct task_struct' definition in processor.h for that) - * using memcpy(). But we do allow space for such alignment, - * to allow optimizations of layout and copying. - */ -#if 0 -#define TOTAL_FPREGS_SIZE \ - (4 + XTENSA_CPE_LTABLE_SIZE + XTENSA_CP_EXTRA_SIZE) -#define ELF_NFPREG \ - ((TOTAL_FPREGS_SIZE + sizeof(elf_fpreg_t) - 1) / sizeof(elf_fpreg_t)) -#else -#define TOTAL_FPREGS_SIZE 0 -#define ELF_NFPREG 0 -#endif +#define ELF_NFPREG 18 typedef unsigned int elf_fpreg_t; typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #define ELF_CORE_COPY_REGS(_eregs, _pregs) \ - xtensa_elf_core_copy_regs (&_eregs, _pregs); + xtensa_elf_core_copy_regs ((xtensa_gregset_t*)&(_eregs), _pregs); extern void xtensa_elf_core_copy_regs (xtensa_gregset_t *, struct pt_regs *); @@ -257,6 +174,21 @@ extern void xtensa_elf_core_copy_regs (xtensa_gregset_t *, struct pt_regs *); _r->areg[12]=0; _r->areg[13]=0; _r->areg[14]=0; _r->areg[15]=0; \ } while (0) +typedef struct { + xtregs_opt_t opt; + xtregs_user_t user; +#if XTENSA_HAVE_COPROCESSORS + xtregs_cp0_t cp0; + xtregs_cp1_t cp1; + xtregs_cp2_t cp2; + xtregs_cp3_t cp3; + xtregs_cp4_t cp4; + xtregs_cp5_t cp5; + xtregs_cp6_t cp6; + xtregs_cp7_t cp7; +#endif +} elf_xtregs_t; + #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) struct task_struct; diff --git a/include/asm-xtensa/module.h b/include/asm-xtensa/module.h index ffb25bfdf6a1..d9b34bee4d42 100644 --- a/include/asm-xtensa/module.h +++ b/include/asm-xtensa/module.h @@ -15,9 +15,11 @@ struct mod_arch_specific { - /* Module support is not completely implemented. */ + /* No special elements, yet. */ }; +#define MODULE_ARCH_VERMAGIC "xtensa-" __stringify(XCHAL_CORE_ID) " " + #define Elf_Shdr Elf32_Shdr #define Elf_Sym Elf32_Sym #define Elf_Ehdr Elf32_Ehdr diff --git a/include/asm-xtensa/pgalloc.h b/include/asm-xtensa/pgalloc.h index 8d1544eb461e..4f4a7987eded 100644 --- a/include/asm-xtensa/pgalloc.h +++ b/include/asm-xtensa/pgalloc.h @@ -47,7 +47,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, return kmem_cache_alloc(pgtable_cache, GFP_KERNEL|__GFP_REPEAT); } -static inline pte_token_t pte_alloc_one(struct mm_struct *mm, +static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr) { struct page *page; diff --git a/include/asm-xtensa/pgtable.h b/include/asm-xtensa/pgtable.h index c0fcc1c9660c..c8b024a48b4d 100644 --- a/include/asm-xtensa/pgtable.h +++ b/include/asm-xtensa/pgtable.h @@ -66,11 +66,9 @@ */ #define VMALLOC_START 0xC0000000 -#define VMALLOC_END 0xC6FEFFFF -#define TLBTEMP_BASE_1 0xC6FF0000 -#define TLBTEMP_BASE_2 0xC6FF8000 -#define MODULE_START 0xC7000000 -#define MODULE_END 0xC7FFFFFF +#define VMALLOC_END 0xC7FEFFFF +#define TLBTEMP_BASE_1 0xC7FF0000 +#define TLBTEMP_BASE_2 0xC7FF8000 /* * Xtensa Linux config PTE layout (when present): diff --git a/include/asm-xtensa/processor.h b/include/asm-xtensa/processor.h index 96408f436624..4918a4e96d42 100644 --- a/include/asm-xtensa/processor.h +++ b/include/asm-xtensa/processor.h @@ -103,10 +103,6 @@ struct thread_struct { unsigned long dbreaka[XCHAL_NUM_DBREAK]; unsigned long dbreakc[XCHAL_NUM_DBREAK]; - /* Allocate storage for extra state and coprocessor state. */ - unsigned char cp_save[XTENSA_CP_EXTRA_SIZE] - __attribute__ ((aligned(XTENSA_CP_EXTRA_ALIGN))); - /* Make structure 16 bytes aligned. */ int align[0] __attribute__ ((aligned(16))); }; @@ -162,21 +158,16 @@ struct thread_struct { struct task_struct; struct mm_struct; -// FIXME: do we need release_thread for CP?? /* Free all resources held by a thread. */ #define release_thread(thread) do { } while(0) -// FIXME: do we need prepare_to_copy (lazy status) for CP?? /* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) +extern void prepare_to_copy(struct task_struct*); -/* - * create a kernel thread without removing it from tasklists - */ +/* Create a kernel thread without removing it from tasklists */ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); /* Copy and release all segment info associated with a VM */ - #define copy_segments(p, mm) do { } while(0) #define release_segments(mm) do { } while(0) #define forget_segments() do { } while (0) diff --git a/include/asm-xtensa/ptrace.h b/include/asm-xtensa/ptrace.h index 77ff02d307bb..422c73e26937 100644 --- a/include/asm-xtensa/ptrace.h +++ b/include/asm-xtensa/ptrace.h @@ -53,33 +53,30 @@ /* Registers used by strace */ -#define REG_A_BASE 0xfc000000 -#define REG_AR_BASE 0x04000000 -#define REG_PC 0x14000000 -#define REG_PS 0x080000e6 -#define REG_WB 0x08000048 -#define REG_WS 0x08000049 -#define REG_LBEG 0x08000000 -#define REG_LEND 0x08000001 -#define REG_LCOUNT 0x08000002 -#define REG_SAR 0x08000003 -#define REG_DEPC 0x080000c0 -#define REG_EXCCAUSE 0x080000e8 -#define REG_EXCVADDR 0x080000ee -#define SYSCALL_NR 0x1 - -#define AR_REGNO_TO_A_REGNO(ar, wb) (ar - wb*4) & ~(XCHAL_NUM_AREGS - 1) +#define REG_A_BASE 0x0000 +#define REG_AR_BASE 0x0100 +#define REG_PC 0x0020 +#define REG_PS 0x02e6 +#define REG_WB 0x0248 +#define REG_WS 0x0249 +#define REG_LBEG 0x0200 +#define REG_LEND 0x0201 +#define REG_LCOUNT 0x0202 +#define REG_SAR 0x0203 + +#define SYSCALL_NR 0x00ff /* Other PTRACE_ values defined in <linux/ptrace.h> using values 0-9,16,17,24 */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -#define PTRACE_GETFPREGSIZE 18 +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETXTREGS 18 +#define PTRACE_SETXTREGS 19 #ifndef __ASSEMBLY__ +#ifdef __KERNEL__ + /* * This struct defines the way the registers are stored on the * kernel stack during a system call or other kernel entry. @@ -102,6 +99,9 @@ struct pt_regs { unsigned long icountlevel; /* 60 */ int reserved[1]; /* 64 */ + /* Additional configurable registers that are used by the compiler. */ + xtregs_opt_t xtregs_opt; + /* Make sure the areg field is 16 bytes aligned. */ int align[0] __attribute__ ((aligned(16))); @@ -111,8 +111,6 @@ struct pt_regs { unsigned long areg[16]; /* 128 (64) */ }; -#ifdef __KERNEL__ - #include <asm/variant/core.h> # define task_pt_regs(tsk) ((struct pt_regs*) \ diff --git a/include/asm-xtensa/regs.h b/include/asm-xtensa/regs.h index c913d259faaa..d4baed246928 100644 --- a/include/asm-xtensa/regs.h +++ b/include/asm-xtensa/regs.h @@ -100,7 +100,14 @@ #define EXCCAUSE_DTLB_SIZE_RESTRICTION 27 #define EXCCAUSE_LOAD_CACHE_ATTRIBUTE 28 #define EXCCAUSE_STORE_CACHE_ATTRIBUTE 29 -#define EXCCAUSE_FLOATING_POINT 40 +#define EXCCAUSE_COPROCESSOR0_DISABLED 32 +#define EXCCAUSE_COPROCESSOR1_DISABLED 33 +#define EXCCAUSE_COPROCESSOR2_DISABLED 34 +#define EXCCAUSE_COPROCESSOR3_DISABLED 35 +#define EXCCAUSE_COPROCESSOR4_DISABLED 36 +#define EXCCAUSE_COPROCESSOR5_DISABLED 37 +#define EXCCAUSE_COPROCESSOR6_DISABLED 38 +#define EXCCAUSE_COPROCESSOR7_DISABLED 39 /* PS register fields. */ diff --git a/include/asm-xtensa/sigcontext.h b/include/asm-xtensa/sigcontext.h index e3381cee5059..03383af8c3b7 100644 --- a/include/asm-xtensa/sigcontext.h +++ b/include/asm-xtensa/sigcontext.h @@ -13,9 +13,6 @@ struct sigcontext { - unsigned long oldmask; - - /* CPU registers */ unsigned long sc_pc; unsigned long sc_ps; unsigned long sc_lbeg; @@ -25,6 +22,7 @@ struct sigcontext { unsigned long sc_acclo; unsigned long sc_acchi; unsigned long sc_a[16]; + void *sc_xtregs; }; #endif /* _XTENSA_SIGCONTEXT_H */ diff --git a/include/asm-xtensa/stat.h b/include/asm-xtensa/stat.h index 149f4bce092f..c4992038cee0 100644 --- a/include/asm-xtensa/stat.h +++ b/include/asm-xtensa/stat.h @@ -5,25 +5,23 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2001 - 2005 Tensilica Inc. + * Copyright (C) 2001 - 2007 Tensilica Inc. */ #ifndef _XTENSA_STAT_H #define _XTENSA_STAT_H -#include <linux/types.h> - #define STAT_HAVE_NSEC 1 struct stat { unsigned long st_dev; - ino_t st_ino; - mode_t st_mode; - nlink_t st_nlink; - uid_t st_uid; - gid_t st_gid; - unsigned int st_rdev; - off_t st_size; + unsigned long st_ino; + unsigned int st_mode; + unsigned int st_nlink; + unsigned int st_uid; + unsigned int st_gid; + unsigned long st_rdev; + long st_size; unsigned long st_blksize; unsigned long st_blocks; unsigned long st_atime; @@ -36,8 +34,6 @@ struct stat { unsigned long __unused5; }; -/* This matches struct stat64 in glibc-2.3 */ - struct stat64 { unsigned long long st_dev; /* Device */ unsigned long long st_ino; /* File serial number */ @@ -47,20 +43,14 @@ struct stat64 { unsigned int st_gid; /* Group ID of the file's group. */ unsigned long long st_rdev; /* Device number, if device. */ long long st_size; /* Size of file, in bytes. */ - long st_blksize; /* Optimal block size for I/O. */ + unsigned long st_blksize; /* Optimal block size for I/O. */ unsigned long __unused2; -#ifdef __XTENSA_EB__ - unsigned long __unused3; - long st_blocks; /* Number 512-byte blocks allocated. */ -#else - long st_blocks; /* Number 512-byte blocks allocated. */ - unsigned long __unused3; -#endif - long st_atime; /* Time of last access. */ + unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ + unsigned long st_atime; /* Time of last access. */ unsigned long st_atime_nsec; - long st_mtime; /* Time of last modification. */ + unsigned long st_mtime; /* Time of last modification. */ unsigned long st_mtime_nsec; - long st_ctime; /* Time of last status change. */ + unsigned long st_ctime; /* Time of last status change. */ unsigned long st_ctime_nsec; unsigned long __unused4; unsigned long __unused5; diff --git a/include/asm-xtensa/system.h b/include/asm-xtensa/system.h index e0cb9116d8ab..62b1e8f3c13c 100644 --- a/include/asm-xtensa/system.h +++ b/include/asm-xtensa/system.h @@ -46,42 +46,6 @@ static inline int irqs_disabled(void) return flags & 0xf; } -#define RSR_CPENABLE(x) do { \ - __asm__ __volatile__("rsr %0," __stringify(CPENABLE) : "=a" (x)); \ - } while(0); -#define WSR_CPENABLE(x) do { \ - __asm__ __volatile__("wsr %0," __stringify(CPENABLE)";rsync" \ - :: "a" (x));} while(0); - -#define clear_cpenable() __clear_cpenable() - -static inline void __clear_cpenable(void) -{ -#if XCHAL_HAVE_CP - unsigned long i = 0; - WSR_CPENABLE(i); -#endif -} - -static inline void enable_coprocessor(int i) -{ -#if XCHAL_HAVE_CP - int cp; - RSR_CPENABLE(cp); - cp |= 1 << i; - WSR_CPENABLE(cp); -#endif -} - -static inline void disable_coprocessor(int i) -{ -#if XCHAL_HAVE_CP - int cp; - RSR_CPENABLE(cp); - cp &= ~(1 << i); - WSR_CPENABLE(cp); -#endif -} #define smp_read_barrier_depends() do { } while(0) #define read_barrier_depends() do { } while(0) @@ -111,7 +75,6 @@ extern void *_switch_to(void *last, void *next); #define switch_to(prev,next,last) \ do { \ - clear_cpenable(); \ (last) = _switch_to(prev, next); \ } while(0) @@ -244,7 +207,7 @@ static inline void spill_registers(void) "wsr a13," __stringify(SAR) "\n\t" "wsr a14," __stringify(PS) "\n\t" :: "a" (&a0), "a" (&ps) - : "a2", "a3", "a12", "a13", "a14", "a15", "memory"); + : "a2", "a3", "a4", "a7", "a11", "a12", "a13", "a14", "a15", "memory"); } #define arch_align_stack(x) (x) diff --git a/include/asm-xtensa/thread_info.h b/include/asm-xtensa/thread_info.h index 52c958285bcb..a2c640682ed9 100644 --- a/include/asm-xtensa/thread_info.h +++ b/include/asm-xtensa/thread_info.h @@ -27,6 +27,21 @@ #ifndef __ASSEMBLY__ +#if XTENSA_HAVE_COPROCESSORS + +typedef struct xtregs_coprocessor { + xtregs_cp0_t cp0; + xtregs_cp1_t cp1; + xtregs_cp2_t cp2; + xtregs_cp3_t cp3; + xtregs_cp4_t cp4; + xtregs_cp5_t cp5; + xtregs_cp6_t cp6; + xtregs_cp7_t cp7; +} xtregs_coprocessor_t; + +#endif + struct thread_info { struct task_struct *task; /* main task structure */ struct exec_domain *exec_domain; /* execution domain */ @@ -38,7 +53,13 @@ struct thread_info { mm_segment_t addr_limit; /* thread address space */ struct restart_block restart_block; + unsigned long cpenable; + /* Allocate storage for extra user states and coprocessor states. */ +#if XTENSA_HAVE_COPROCESSORS + xtregs_coprocessor_t xtregs_cp; +#endif + xtregs_user_t xtregs_user; }; #else /* !__ASSEMBLY__ */ diff --git a/include/asm-xtensa/timex.h b/include/asm-xtensa/timex.h index a5fca59fba9e..b83a8181d448 100644 --- a/include/asm-xtensa/timex.h +++ b/include/asm-xtensa/timex.h @@ -63,10 +63,10 @@ extern cycles_t cacheflush_time; * Register access. */ -#define WSR_CCOUNT(r) __asm__("wsr %0,"__stringify(CCOUNT) :: "a" (r)) -#define RSR_CCOUNT(r) __asm__("rsr %0,"__stringify(CCOUNT) : "=a" (r)) -#define WSR_CCOMPARE(x,r) __asm__("wsr %0,"__stringify(CCOMPARE)"+"__stringify(x) :: "a"(r)) -#define RSR_CCOMPARE(x,r) __asm__("rsr %0,"__stringify(CCOMPARE)"+"__stringify(x) : "=a"(r)) +#define WSR_CCOUNT(r) asm volatile ("wsr %0,"__stringify(CCOUNT) :: "a" (r)) +#define RSR_CCOUNT(r) asm volatile ("rsr %0,"__stringify(CCOUNT) : "=a" (r)) +#define WSR_CCOMPARE(x,r) asm volatile ("wsr %0,"__stringify(CCOMPARE)"+"__stringify(x) :: "a"(r)) +#define RSR_CCOMPARE(x,r) asm volatile ("rsr %0,"__stringify(CCOMPARE)"+"__stringify(x) : "=a"(r)) static inline unsigned long get_ccount (void) { diff --git a/include/asm-xtensa/uaccess.h b/include/asm-xtensa/uaccess.h index d6352da05b10..b8528426ab1f 100644 --- a/include/asm-xtensa/uaccess.h +++ b/include/asm-xtensa/uaccess.h @@ -26,6 +26,7 @@ #include <asm/current.h> #include <asm/asm-offsets.h> #include <asm/processor.h> +#include <asm/types.h> /* * These assembly macros mirror the C macros that follow below. They @@ -118,7 +119,7 @@ * <at> destroyed (actually, (TASK_SIZE + 1 - size)) */ .macro user_ok aa, as, at, error - movi \at, (TASK_SIZE+1) + movi \at, __XTENSA_UL_CONST(TASK_SIZE) bgeu \as, \at, \error sub \at, \at, \as bgeu \aa, \at, \error @@ -226,20 +227,21 @@ extern long __put_user_bad(void); __pu_err; \ }) -#define __put_user_size(x,ptr,size,retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: __put_user_asm(x,ptr,retval,1,"s8i"); break; \ - case 2: __put_user_asm(x,ptr,retval,2,"s16i"); break; \ - case 4: __put_user_asm(x,ptr,retval,4,"s32i"); break; \ - case 8: { \ - __typeof__(*ptr) __v64 = x; \ - retval = __copy_to_user(ptr,&__v64,8); \ - break; \ - } \ - default: __put_user_bad(); \ - } \ +#define __put_user_size(x,ptr,size,retval) \ +do { \ + int __cb; \ + retval = 0; \ + switch (size) { \ + case 1: __put_user_asm(x,ptr,retval,1,"s8i",__cb); break; \ + case 2: __put_user_asm(x,ptr,retval,2,"s16i",__cb); break; \ + case 4: __put_user_asm(x,ptr,retval,4,"s32i",__cb); break; \ + case 8: { \ + __typeof__(*ptr) __v64 = x; \ + retval = __copy_to_user(ptr,&__v64,8); \ + break; \ + } \ + default: __put_user_bad(); \ + } \ } while (0) @@ -267,14 +269,14 @@ do { \ #define __check_align_1 "" #define __check_align_2 \ - " _bbci.l %2, 0, 1f \n" \ - " movi %0, %3 \n" \ + " _bbci.l %3, 0, 1f \n" \ + " movi %0, %4 \n" \ " _j 2f \n" #define __check_align_4 \ - " _bbsi.l %2, 0, 0f \n" \ - " _bbci.l %2, 1, 1f \n" \ - "0: movi %0, %3 \n" \ + " _bbsi.l %3, 0, 0f \n" \ + " _bbci.l %3, 1, 1f \n" \ + "0: movi %0, %4 \n" \ " _j 2f \n" @@ -286,24 +288,24 @@ do { \ * WARNING: If you modify this macro at all, verify that the * __check_align_* macros still work. */ -#define __put_user_asm(x, addr, err, align, insn) \ - __asm__ __volatile__( \ - __check_align_##align \ - "1: "insn" %1, %2, 0 \n" \ - "2: \n" \ - " .section .fixup,\"ax\" \n" \ - " .align 4 \n" \ - "4: \n" \ - " .long 2b \n" \ - "5: \n" \ - " l32r %2, 4b \n" \ - " movi %0, %3 \n" \ - " jx %2 \n" \ - " .previous \n" \ - " .section __ex_table,\"a\" \n" \ - " .long 1b, 5b \n" \ - " .previous" \ - :"=r" (err) \ +#define __put_user_asm(x, addr, err, align, insn, cb) \ + __asm__ __volatile__( \ + __check_align_##align \ + "1: "insn" %2, %3, 0 \n" \ + "2: \n" \ + " .section .fixup,\"ax\" \n" \ + " .align 4 \n" \ + "4: \n" \ + " .long 2b \n" \ + "5: \n" \ + " l32r %1, 4b \n" \ + " movi %0, %4 \n" \ + " jx %1 \n" \ + " .previous \n" \ + " .section __ex_table,\"a\" \n" \ + " .long 1b, 5b \n" \ + " .previous" \ + :"=r" (err), "=r" (cb) \ :"r" ((int)(x)), "r" (addr), "i" (-EFAULT), "0" (err)) #define __get_user_nocheck(x,ptr,size) \ @@ -328,11 +330,12 @@ extern long __get_user_bad(void); #define __get_user_size(x,ptr,size,retval) \ do { \ + int __cb; \ retval = 0; \ switch (size) { \ - case 1: __get_user_asm(x,ptr,retval,1,"l8ui"); break; \ - case 2: __get_user_asm(x,ptr,retval,2,"l16ui"); break; \ - case 4: __get_user_asm(x,ptr,retval,4,"l32i"); break; \ + case 1: __get_user_asm(x,ptr,retval,1,"l8ui",__cb); break; \ + case 2: __get_user_asm(x,ptr,retval,2,"l16ui",__cb); break; \ + case 4: __get_user_asm(x,ptr,retval,4,"l32i",__cb); break; \ case 8: retval = __copy_from_user(&x,ptr,8); break; \ default: (x) = __get_user_bad(); \ } \ @@ -343,25 +346,25 @@ do { \ * WARNING: If you modify this macro at all, verify that the * __check_align_* macros still work. */ -#define __get_user_asm(x, addr, err, align, insn) \ +#define __get_user_asm(x, addr, err, align, insn, cb) \ __asm__ __volatile__( \ __check_align_##align \ - "1: "insn" %1, %2, 0 \n" \ + "1: "insn" %2, %3, 0 \n" \ "2: \n" \ " .section .fixup,\"ax\" \n" \ " .align 4 \n" \ "4: \n" \ " .long 2b \n" \ "5: \n" \ - " l32r %2, 4b \n" \ - " movi %1, 0 \n" \ - " movi %0, %3 \n" \ - " jx %2 \n" \ + " l32r %1, 4b \n" \ + " movi %2, 0 \n" \ + " movi %0, %4 \n" \ + " jx %1 \n" \ " .previous \n" \ " .section __ex_table,\"a\" \n" \ " .long 1b, 5b \n" \ " .previous" \ - :"=r" (err), "=r" (x) \ + :"=r" (err), "=r" (cb), "=r" (x) \ :"r" (addr), "i" (-EFAULT), "0" (err)) diff --git a/include/asm-xtensa/variant-fsf/tie-asm.h b/include/asm-xtensa/variant-fsf/tie-asm.h new file mode 100644 index 000000000000..68a73bf4ffc5 --- /dev/null +++ b/include/asm-xtensa/variant-fsf/tie-asm.h @@ -0,0 +1,70 @@ +/* + * This header file contains assembly-language definitions (assembly + * macros, etc.) for this specific Xtensa processor's TIE extensions + * and options. It is customized to this Xtensa processor configuration. + * + * 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) 1999-2008 Tensilica Inc. + */ + +#ifndef _XTENSA_CORE_TIE_ASM_H +#define _XTENSA_CORE_TIE_ASM_H + +/* Selection parameter values for save-area save/restore macros: */ +/* Option vs. TIE: */ +#define XTHAL_SAS_TIE 0x0001 /* custom extension or coprocessor */ +#define XTHAL_SAS_OPT 0x0002 /* optional (and not a coprocessor) */ +/* Whether used automatically by compiler: */ +#define XTHAL_SAS_NOCC 0x0004 /* not used by compiler w/o special opts/code */ +#define XTHAL_SAS_CC 0x0008 /* used by compiler without special opts/code */ +/* ABI handling across function calls: */ +#define XTHAL_SAS_CALR 0x0010 /* caller-saved */ +#define XTHAL_SAS_CALE 0x0020 /* callee-saved */ +#define XTHAL_SAS_GLOB 0x0040 /* global across function calls (in thread) */ +/* Misc */ +#define XTHAL_SAS_ALL 0xFFFF /* include all default NCP contents */ + + + +/* Macro to save all non-coprocessor (extra) custom TIE and optional state + * (not including zero-overhead loop registers). + * Save area ptr (clobbered): ptr (1 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_NCP_NUM_ATMPS needed) + */ + .macro xchal_ncp_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select + xchal_sa_align \ptr, 0, 1024-4, 4, 4 + rur \at1, THREADPTR // threadptr option + s32i \at1, \ptr, .Lxchal_ofs_ + 0 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .endif + .endm // xchal_ncp_store + +/* Macro to save all non-coprocessor (extra) custom TIE and optional state + * (not including zero-overhead loop registers). + * Save area ptr (clobbered): ptr (1 byte aligned) + * Scratch regs (clobbered): at1..at4 (only first XCHAL_NCP_NUM_ATMPS needed) + */ + .macro xchal_ncp_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL + xchal_sa_start \continue, \ofs + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select + xchal_sa_align \ptr, 0, 1024-4, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_ + 0 + wur \at1, THREADPTR // threadptr option + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .endif + .endm // xchal_ncp_load + + + +#define XCHAL_NCP_NUM_ATMPS 1 + + +#define XCHAL_SA_NUM_ATMPS 1 + +#endif /*_XTENSA_CORE_TIE_ASM_H*/ + diff --git a/include/asm-xtensa/variant-fsf/tie.h b/include/asm-xtensa/variant-fsf/tie.h index a73c71664918..bf4020116df5 100644 --- a/include/asm-xtensa/variant-fsf/tie.h +++ b/include/asm-xtensa/variant-fsf/tie.h @@ -1,22 +1,77 @@ /* - * Xtensa processor core configuration information. + * This header file describes this specific Xtensa processor's TIE extensions + * that extend basic Xtensa core functionality. It is customized to this + * Xtensa processor configuration. * * 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) 1999-2006 Tensilica Inc. + * Copyright (C) 1999-2007 Tensilica Inc. */ -#ifndef XTENSA_TIE_H -#define XTENSA_TIE_H - -/*---------------------------------------------------------------------- - COPROCESSORS and EXTRA STATE - ----------------------------------------------------------------------*/ +#ifndef _XTENSA_CORE_TIE_H +#define _XTENSA_CORE_TIE_H #define XCHAL_CP_NUM 0 /* number of coprocessors */ -#define XCHAL_CP_MASK 0x00 +#define XCHAL_CP_MAX 0 /* max CP ID + 1 (0 if none) */ +#define XCHAL_CP_MASK 0x00 /* bitmask of all CPs by ID */ +#define XCHAL_CP_PORT_MASK 0x00 /* bitmask of only port CPs */ + +/* Basic parameters of each coprocessor: */ +#define XCHAL_CP7_NAME "XTIOP" +#define XCHAL_CP7_IDENT XTIOP +#define XCHAL_CP7_SA_SIZE 0 /* size of state save area */ +#define XCHAL_CP7_SA_ALIGN 1 /* min alignment of save area */ +#define XCHAL_CP_ID_XTIOP 7 /* coprocessor ID (0..7) */ + +/* Filler info for unassigned coprocessors, to simplify arrays etc: */ +#define XCHAL_NCP_SA_SIZE 0 +#define XCHAL_NCP_SA_ALIGN 1 +#define XCHAL_CP0_SA_SIZE 0 +#define XCHAL_CP0_SA_ALIGN 1 +#define XCHAL_CP1_SA_SIZE 0 +#define XCHAL_CP1_SA_ALIGN 1 +#define XCHAL_CP2_SA_SIZE 0 +#define XCHAL_CP2_SA_ALIGN 1 +#define XCHAL_CP3_SA_SIZE 0 +#define XCHAL_CP3_SA_ALIGN 1 +#define XCHAL_CP4_SA_SIZE 0 +#define XCHAL_CP4_SA_ALIGN 1 +#define XCHAL_CP5_SA_SIZE 0 +#define XCHAL_CP5_SA_ALIGN 1 +#define XCHAL_CP6_SA_SIZE 0 +#define XCHAL_CP6_SA_ALIGN 1 + +/* Save area for non-coprocessor optional and custom (TIE) state: */ +#define XCHAL_NCP_SA_SIZE 0 +#define XCHAL_NCP_SA_ALIGN 1 + +/* Total save area for optional and custom state (NCP + CPn): */ +#define XCHAL_TOTAL_SA_SIZE 0 /* with 16-byte align padding */ +#define XCHAL_TOTAL_SA_ALIGN 1 /* actual minimum alignment */ + +#define XCHAL_NCP_SA_NUM 0 +#define XCHAL_NCP_SA_LIST(s) +#define XCHAL_CP0_SA_NUM 0 +#define XCHAL_CP0_SA_LIST(s) +#define XCHAL_CP1_SA_NUM 0 +#define XCHAL_CP1_SA_LIST(s) +#define XCHAL_CP2_SA_NUM 0 +#define XCHAL_CP2_SA_LIST(s) +#define XCHAL_CP3_SA_NUM 0 +#define XCHAL_CP3_SA_LIST(s) +#define XCHAL_CP4_SA_NUM 0 +#define XCHAL_CP4_SA_LIST(s) +#define XCHAL_CP5_SA_NUM 0 +#define XCHAL_CP5_SA_LIST(s) +#define XCHAL_CP6_SA_NUM 0 +#define XCHAL_CP6_SA_LIST(s) +#define XCHAL_CP7_SA_NUM 0 +#define XCHAL_CP7_SA_LIST(s) + +/* Byte length of instruction from its first nibble (op0 field), per FLIX. */ +#define XCHAL_OP0_FORMAT_LENGTHS 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3 -#endif /*XTENSA_CONFIG_TIE_H*/ +#endif /*_XTENSA_CORE_TIE_H*/ diff --git a/include/linux/init.h b/include/linux/init.h index a404a0055dd7..fb58c0493cf2 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -42,6 +42,7 @@ discard it in modules) */ #define __init __section(.init.text) __cold #define __initdata __section(.init.data) +#define __initconst __section(.init.rodata) #define __exitdata __section(.exit.data) #define __exit_call __used __section(.exitcall.exit) @@ -106,6 +107,7 @@ #define __memexitconst __section(.memexit.rodata) /* For assembly routines */ +#define __HEAD .section ".head.text","ax" #define __INIT .section ".init.text","ax" #define __FINIT .previous diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 61742771c65d..695b5d657cf5 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1200,7 +1200,7 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch, "annotate %s with a matching annotation.\n", from, sec2annotation(fromsec), fromsym, from_p, to, sec2annotation(tosec), tosym, to_p, - fromsym, tosym, fromsym); + tosym, fromsym, tosym); break; case INIT_TO_EXIT: fprintf(stderr, |
