diff options
Diffstat (limited to 'arch')
424 files changed, 17080 insertions, 13630 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index ad89a33d8c6..6093c0be58b 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -31,6 +31,9 @@ config KRETPROBES def_bool y depends on KPROBES && HAVE_KRETPROBES +config HAVE_IOREMAP_PROT + def_bool n + config HAVE_KPROBES def_bool n @@ -42,3 +45,10 @@ config HAVE_DMA_ATTRS config USE_GENERIC_SMP_HELPERS def_bool n + +config HAVE_CLK + def_bool n + help + The <linux/clk.h> calls support software clock gating and + thus are a key power management tool on many systems. + diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index dbe8c280fea..1bec55d63ef 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -333,11 +333,6 @@ config PCI_SYSCALL config IOMMU_HELPER def_bool PCI -config ALPHA_CORE_AGP - bool - depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL - default y - config ALPHA_NONAME bool depends on ALPHA_BOOK1 || ALPHA_NONAME_CH diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index 10ab7833e83..d8c4ceaf00b 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -19,7 +19,6 @@ #include <asm/pgalloc.h> pg_data_t node_data[MAX_NUMNODES]; -bootmem_data_t node_bdata[MAX_NUMNODES]; EXPORT_SYMBOL(node_data); #undef DEBUG_DISCONTIG @@ -141,7 +140,7 @@ setup_memory_node(int nid, void *kernel_end) printk(" not enough mem to reserve NODE_DATA"); return; } - NODE_DATA(nid)->bdata = &node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; printk(" Detected node memory: start %8lu, end %8lu\n", node_min_pfn, node_max_pfn); @@ -304,8 +303,9 @@ void __init paging_init(void) dma_local_pfn = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; for_each_online_node(nid) { - unsigned long start_pfn = node_bdata[nid].node_boot_start >> PAGE_SHIFT; - unsigned long end_pfn = node_bdata[nid].node_low_pfn; + bootmem_data_t *bdata = &bootmem_node_data[nid]; + unsigned long start_pfn = bdata->node_min_pfn; + unsigned long end_pfn = bdata->node_low_pfn; if (dma_local_pfn >= end_pfn - start_pfn) zones_size[ZONE_DMA] = end_pfn - start_pfn; @@ -313,7 +313,7 @@ void __init paging_init(void) zones_size[ZONE_DMA] = dma_local_pfn; zones_size[ZONE_NORMAL] = (end_pfn - start_pfn) - dma_local_pfn; } - free_area_init_node(nid, NODE_DATA(nid), zones_size, start_pfn, NULL); + free_area_init_node(nid, zones_size, start_pfn, NULL); } /* Initialize the kernel's ZERO_PGE. */ diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c7ad324ddf2..6fb4f03369f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -12,6 +12,7 @@ config ARM select RTC_LIB select SYS_SUPPORTS_APM_EMULATION select HAVE_OPROFILE + select HAVE_ARCH_KGDB select HAVE_KPROBES if (!XIP_KERNEL) select HAVE_KRETPROBES if (HAVE_KPROBES) select HAVE_FTRACE if (!XIP_KERNEL) @@ -197,12 +198,14 @@ choice config ARCH_AAEC2000 bool "Agilent AAEC-2000 based" select ARM_AMBA + select HAVE_CLK help This enables support for systems based on the Agilent AAEC-2000 config ARCH_INTEGRATOR bool "ARM Ltd. Integrator family" select ARM_AMBA + select HAVE_CLK select ICST525 help Support for ARM's Integrator platform. @@ -210,6 +213,7 @@ config ARCH_INTEGRATOR config ARCH_REALVIEW bool "ARM Ltd. RealView family" select ARM_AMBA + select HAVE_CLK select ICST307 select GENERIC_TIME select GENERIC_CLOCKEVENTS @@ -220,6 +224,7 @@ config ARCH_VERSATILE bool "ARM Ltd. Versatile family" select ARM_AMBA select ARM_VIC + select HAVE_CLK select ICST307 select GENERIC_TIME select GENERIC_CLOCKEVENTS @@ -261,6 +266,8 @@ config ARCH_EP93XX select ARM_AMBA select ARM_VIC select GENERIC_GPIO + select HAVE_CLK + select HAVE_CLK select HAVE_GPIO_LIB help This enables support for the Cirrus EP93xx series of CPUs. @@ -380,6 +387,7 @@ config ARCH_NS9XXX select GENERIC_GPIO select GENERIC_TIME select GENERIC_CLOCKEVENTS + select HAVE_CLK help Say Y here if you intend to run this kernel on a NetSilicon NS9xxx System. @@ -429,6 +437,7 @@ config ARCH_ORION5X config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" + select HAVE_CLK help This enables support for Philips PNX4008 mobile platform. @@ -437,6 +446,7 @@ config ARCH_PXA depends on MMU select ARCH_MTD_XIP select GENERIC_GPIO + select HAVE_CLK select HAVE_GPIO_LIB select GENERIC_TIME select GENERIC_CLOCKEVENTS @@ -467,6 +477,7 @@ config ARCH_SA1100 select GENERIC_GPIO select GENERIC_TIME select GENERIC_CLOCKEVENTS + select HAVE_CLK select TICK_ONESHOT select HAVE_GPIO_LIB help @@ -475,6 +486,7 @@ config ARCH_SA1100 config ARCH_S3C2410 bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443" select GENERIC_GPIO + select HAVE_CLK help Samsung S3C2410X CPU based systems, such as the Simtec Electronics BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or @@ -502,12 +514,14 @@ config ARCH_DAVINCI select GENERIC_TIME select GENERIC_CLOCKEVENTS select GENERIC_GPIO + select HAVE_CLK help Support for TI's DaVinci platform. config ARCH_OMAP bool "TI OMAP" select GENERIC_GPIO + select HAVE_CLK select HAVE_GPIO_LIB select GENERIC_TIME select GENERIC_CLOCKEVENTS diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 2744673314b..dd294734260 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -554,9 +554,8 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size, device_info = kmalloc(sizeof(struct dmabounce_device_info), GFP_ATOMIC); if (!device_info) { - printk(KERN_ERR - "Could not allocated dmabounce_device_info for %s", - dev->bus_id); + dev_err(dev, + "Could not allocated dmabounce_device_info\n"); return -ENOMEM; } @@ -594,8 +593,7 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size, dev->archdata.dmabounce = device_info; - printk(KERN_INFO "dmabounce: registered device %s on %s bus\n", - dev->bus_id, dev->bus->name); + dev_info(dev, "dmabounce: registered device\n"); return 0; @@ -614,16 +612,15 @@ dmabounce_unregister_dev(struct device *dev) dev->archdata.dmabounce = NULL; if (!device_info) { - printk(KERN_WARNING - "%s: Never registered with dmabounce but attempting" \ - "to unregister!\n", dev->bus_id); + dev_warn(dev, + "Never registered with dmabounce but attempting" + "to unregister!\n"); return; } if (!list_empty(&device_info->safe_buffers)) { - printk(KERN_ERR - "%s: Removing from dmabounce with pending buffers!\n", - dev->bus_id); + dev_err(dev, + "Removing from dmabounce with pending buffers!\n"); BUG(); } @@ -639,8 +636,7 @@ dmabounce_unregister_dev(struct device *dev) kfree(device_info); - printk(KERN_INFO "dmabounce: device %s on %s bus unregistered\n", - dev->bus_id, dev->bus->name); + dev_info(dev, "dmabounce: device unregistered\n"); } diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index d973c986f72..c3c3a333904 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -543,7 +543,6 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info) goto out; } - strncpy(dev->dev.bus_id, info->name, sizeof(dev->dev.bus_id)); /* * If the parent device has a DMA mask associated with it, * propagate it down to the children. @@ -553,6 +552,7 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info) dev->dev.dma_mask = &dev->dma_mask; } + dev_set_name(&dev->dev, "%s", info->name); dev->devid = info->devid; dev->dev.parent = lchip->dev; dev->dev.bus = &locomo_bus_type; diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index eb06d0b2cb7..0a8e1ff2af8 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -550,9 +550,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, goto out; } - snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id), - "%4.4lx", info->offset); - + dev_set_name(&dev->dev, "%4.4lx", info->offset); dev->devid = info->devid; dev->dev.parent = sachip->dev; dev->dev.bus = &sa1111_bus_type; @@ -560,7 +558,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, dev->dev.coherent_dma_mask = sachip->dev->coherent_dma_mask; dev->res.start = sachip->phys + info->offset; dev->res.end = dev->res.start + 511; - dev->res.name = dev->dev.bus_id; + dev->res.name = dev_name(&dev->dev); dev->res.flags = IORESOURCE_MEM; dev->mapbase = sachip->base + info->offset; dev->skpcr_mask = info->skpcr_mask; @@ -570,6 +568,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, if (ret) { printk("SA1111: failed to allocate resource for %s\n", dev->res.name); + dev_set_name(&dev->dev, NULL); kfree(dev); goto out; } @@ -593,7 +592,8 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, if (dev->dma_mask != 0xffffffffUL) { ret = dmabounce_register_dev(&dev->dev, 1024, 4096); if (ret) { - printk("SA1111: Failed to register %s with dmabounce", dev->dev.bus_id); + dev_err(&dev->dev, "SA1111: Failed to register" + " with dmabounce\n"); device_unregister(&dev->dev); } } @@ -627,7 +627,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) if (!sachip) return -ENOMEM; - sachip->clk = clk_get(me, "GPIO27_CLK"); + sachip->clk = clk_get(me, "SA1111_CLK"); if (!sachip->clk) { ret = PTR_ERR(sachip->clk); goto err_free; diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index bc299b07a6f..ae39553589d 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -247,7 +247,7 @@ static int __devinit scoop_probe(struct platform_device *pdev) devptr->gpio.base = -1; if (inf->gpio_base != 0) { - devptr->gpio.label = pdev->dev.bus_id; + devptr->gpio.label = dev_name(&pdev->dev); devptr->gpio.base = inf->gpio_base; devptr->gpio.ngpio = 12; /* PA11 = 0, PA12 = 1, etc. up to PA22 = 11 */ devptr->gpio.set = scoop_gpio_set; diff --git a/arch/arm/configs/ezx_defconfig b/arch/arm/configs/ezx_defconfig new file mode 100644 index 00000000000..2a84d557adc --- /dev/null +++ b/arch/arm/configs/ezx_defconfig @@ -0,0 +1,1614 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc3 +# Mon Jul 7 17:52:21 2008 +# +CONFIG_ARM=y +CONFIG_HAVE_PWM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_ARCH_MTD_XIP=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="-ezxdev" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT 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_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_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=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 is not set +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_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS 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_FORCE_LOAD is not set +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 is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +CONFIG_CLASSIC_RCU=y + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +CONFIG_ARCH_PXA=y +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_MSM7X00A is not set + +# +# Intel PXA2xx/PXA3xx Implementations +# +# CONFIG_ARCH_GUMSTIX is not set +# CONFIG_ARCH_LUBBOCK is not set +# CONFIG_MACH_LOGICPD_PXA270 is not set +# CONFIG_MACH_MAINSTONE is not set +# CONFIG_ARCH_PXA_IDP is not set +# CONFIG_PXA_SHARPSL is not set +# CONFIG_ARCH_PXA_ESERIES is not set +# CONFIG_MACH_TRIZEPS4 is not set +# CONFIG_MACH_EM_X270 is not set +# CONFIG_MACH_COLIBRI is not set +# CONFIG_MACH_ZYLONITE is not set +# CONFIG_MACH_LITTLETON is not set +# CONFIG_MACH_ARMCORE is not set +# CONFIG_MACH_MAGICIAN is not set +# CONFIG_MACH_PCM027 is not set +CONFIG_PXA_EZX=y +CONFIG_MACH_EZX_A780=y +CONFIG_MACH_EZX_E680=y +CONFIG_MACH_EZX_A1200=y +CONFIG_MACH_EZX_A910=y +CONFIG_MACH_EZX_E6=y +CONFIG_MACH_EZX_E2=y +CONFIG_PXA27x=y +CONFIG_PXA_SSP=y +CONFIG_PXA_PWM=y + +# +# Boot options +# + +# +# Power management +# + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_XSCALE=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_OUTER_CACHE is not set +CONFIG_IWMMXT=y +CONFIG_XSCALE_PMU=y + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +# CONFIG_NO_HZ is not set +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="console=tty1 root=/dev/mmcblk0p2 rootfstype=ext2 rootdelay=1 ip=192.168.0.202:192.168.0.200:192.168.0.200:255.255.255.0 debug" +# CONFIG_XIP_KERNEL is not set +CONFIG_KEXEC=y +CONFIG_ATAGS_PROC=y + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_APM_EMULATION=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# 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=m +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 is not set +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IPV6_SUBTREES=y +# CONFIG_IPV6_MROUTE is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y +CONFIG_BRIDGE_NETFILTER=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_EVENTS=y +# CONFIG_NF_CT_PROTO_DCCP is not set +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 is not set +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m +# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set +# CONFIG_NETFILTER_XT_TARGET_TRACE is not set +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +CONFIG_NETFILTER_XT_MATCH_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 is not set +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_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=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 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=m +# CONFIG_VLAN_8021Q is not set +# 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 is not set +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_SCH_FIFO=y + +# +# 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=y +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=y +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +# CONFIG_BT_HCIUSB is not set +# CONFIG_BT_HCIBTUSB is not set +# CONFIG_BT_HCIBTSDIO is not set +CONFIG_BT_HCIUART=y +CONFIG_BT_HCIUART_H4=y +# CONFIG_BT_HCIUART_BCSP is not set +# CONFIG_BT_HCIUART_LL is not set +# CONFIG_BT_HCIBCM203X is not set +# CONFIG_BT_HCIBPA10X is not set +# CONFIG_BT_HCIBFUSB is not set +# CONFIG_BT_HCIVHCI is not set +# 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_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_MESH is not set +CONFIG_MAC80211_LEDS=y +# 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_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=m +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +# CONFIG_MTD_BLKDEVS is not set +# CONFIG_MTD_BLOCK is not set +# CONFIG_MTD_BLOCK_RO is not set +# 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=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set +CONFIG_MTD_MAP_BANK_WIDTH_2=y +# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set +# 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 is not set +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +CONFIG_MTD_XIP=y + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PXA2XX is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_SHARP_SL is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 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_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=m +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_DUMMY=y +# 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_NET_ETHERNET is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=m +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set +# CONFIG_INPUT_APMPOWER is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_PXA27x=y +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +CONFIG_TOUCHSCREEN_PCAP=y +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +CONFIG_INPUT_UINPUT=y + +# +# 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 is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_PXA=y +CONFIG_SERIAL_PXA_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=8 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_GPIO is not set +CONFIG_I2C_PXA=y +# CONFIG_I2C_PXA_SLAVE is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_TPS65010 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +CONFIG_SPI_PXA2XX=m + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TC6393XB is not set +CONFIG_EZX_PCAP=y + +# +# Multimedia devices +# + +# +# Multimedia core support +# +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L2_COMMON=m +CONFIG_VIDEO_ALLOW_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +# CONFIG_DVB_CORE is not set +CONFIG_VIDEO_MEDIA=m + +# +# Multimedia drivers +# +# CONFIG_MEDIA_ATTACH is not set +CONFIG_MEDIA_TUNER=m +# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA8290=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_TEA5761=m +CONFIG_MEDIA_TUNER_TEA5767=m +CONFIG_MEDIA_TUNER_MT20XX=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_VIDEO_V4L2=m +CONFIG_VIDEO_V4L1=m +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_CPIA2 is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +# CONFIG_V4L_USB_DRIVERS is not set +# CONFIG_SOC_CAMERA is not set +# CONFIG_VIDEO_PXA27x is not set +CONFIG_RADIO_ADAPTERS=y +# CONFIG_USB_DSBR is not set +# CONFIG_USB_SI470X is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_UVESA is not set +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_PXA=y +# CONFIG_FB_PXA_SMARTPANEL is not set +CONFIG_FB_PXA_PARAMETERS=y +# CONFIG_FB_MBX is not set +# CONFIG_FB_AM200EPD is not set +# CONFIG_FB_VIRTUAL is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_CORGI is not set +CONFIG_BACKLIGHT_PWM=y + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +# CONFIG_FONT_8x8 is not set +# CONFIG_FONT_8x16 is not set +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +CONFIG_FONT_MINI_4x6=y +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +# CONFIG_LOGO is not set + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=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 is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA ARM devices +# +# CONFIG_SND_PXA2XX_AC97 is not set + +# +# SPI devices +# + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set + +# +# System on Chip audio support +# +CONFIG_SND_SOC=y +CONFIG_SND_PXA2XX_SOC=y + +# +# ALSA SoC audio for Freescale SOCs +# + +# +# SoC Audio for the Texas Instruments OMAP +# + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES 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 is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_M66592 is not set +CONFIG_USB_GADGET_PXA27X=y +CONFIG_USB_PXA27X=y +# 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 is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +# CONFIG_USB_ETH_RNDIS is not set +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_UNSAFE_RESUME=y + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +CONFIG_SDIO_UART=y + +# +# MMC/SD Host Controller Drivers +# +CONFIG_MMC_PXA=y +# CONFIG_MMC_SPI is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_GPIO is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_SA1100=m +# 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=m +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=m +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 is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_AUTOFS_FS=y +CONFIG_AUTOFS4_FS=y +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +# CONFIG_UDF_FS is not set + +# +# 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 is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# 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_JFFS2_FS is not set +CONFIG_CRAMFS=m +# 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_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +# CONFIG_NFSD_V4 is not set +# CONFIG_ROOT_NFS is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +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=m +# CONFIG_SMB_NLS_DEFAULT is not set +CONFIG_CIFS=m +CONFIG_CIFS_STATS=y +# CONFIG_CIFS_STATS2 is not set +CONFIG_CIFS_WEAK_PW_HASH=y +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +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 is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_FRAME_POINTER=y +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=m +CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=m +CONFIG_CRYPTO_XCBC=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_TGR192=m +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_KHAZAD=m +# CONFIG_CRYPTO_SALSA20 is not set +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=m +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index eb9092ca800..1d296fc8494 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -28,6 +28,7 @@ obj-$(CONFIG_KPROBES) += kprobes.o kprobes-decode.o obj-$(CONFIG_ATAGS_PROC) += atags.o obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o obj-$(CONFIG_ARM_THUMBEE) += thumbee.o +obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312 diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 8bfd299bfe7..f5cfdabcb87 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -783,7 +783,7 @@ static void ecard_proc_init(void) #define ec_set_resource(ec,nr,st,sz) \ do { \ - (ec)->resource[nr].name = ec->dev.bus_id; \ + (ec)->resource[nr].name = dev_name(&ec->dev); \ (ec)->resource[nr].start = st; \ (ec)->resource[nr].end = (st) + (sz) - 1; \ (ec)->resource[nr].flags = IORESOURCE_MEM; \ @@ -853,8 +853,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot) for (i = 0; i < ECARD_NUM_RESOURCES; i++) { if (ec->resource[i].flags && request_resource(&iomem_resource, &ec->resource[i])) { - printk(KERN_ERR "%s: resource(s) not available\n", - ec->dev.bus_id); + dev_err(&ec->dev, "resource(s) not available\n"); ec->resource[i].end -= ec->resource[i].start; ec->resource[i].start = 0; ec->resource[i].flags = 0; diff --git a/arch/arm/kernel/kgdb.c b/arch/arm/kernel/kgdb.c new file mode 100644 index 00000000000..aaffaecffcd --- /dev/null +++ b/arch/arm/kernel/kgdb.c @@ -0,0 +1,201 @@ +/* + * arch/arm/kernel/kgdb.c + * + * ARM KGDB support + * + * Copyright (c) 2002-2004 MontaVista Software, Inc + * Copyright (c) 2008 Wind River Systems, Inc. + * + * Authors: George Davis <davis_g@mvista.com> + * Deepak Saxena <dsaxena@plexity.net> + */ +#include <linux/kgdb.h> +#include <asm/traps.h> + +/* Make a local copy of the registers passed into the handler (bletch) */ +void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *kernel_regs) +{ + int regno; + + /* Initialize all to zero. */ + for (regno = 0; regno < GDB_MAX_REGS; regno++) + gdb_regs[regno] = 0; + + gdb_regs[_R0] = kernel_regs->ARM_r0; + gdb_regs[_R1] = kernel_regs->ARM_r1; + gdb_regs[_R2] = kernel_regs->ARM_r2; + gdb_regs[_R3] = kernel_regs->ARM_r3; + gdb_regs[_R4] = kernel_regs->ARM_r4; + gdb_regs[_R5] = kernel_regs->ARM_r5; + gdb_regs[_R6] = kernel_regs->ARM_r6; + gdb_regs[_R7] = kernel_regs->ARM_r7; + gdb_regs[_R8] = kernel_regs->ARM_r8; + gdb_regs[_R9] = kernel_regs->ARM_r9; + gdb_regs[_R10] = kernel_regs->ARM_r10; + gdb_regs[_FP] = kernel_regs->ARM_fp; + gdb_regs[_IP] = kernel_regs->ARM_ip; + gdb_regs[_SPT] = kernel_regs->ARM_sp; + gdb_regs[_LR] = kernel_regs->ARM_lr; + gdb_regs[_PC] = kernel_regs->ARM_pc; + gdb_regs[_CPSR] = kernel_regs->ARM_cpsr; +} + +/* Copy local gdb registers back to kgdb regs, for later copy to kernel */ +void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *kernel_regs) +{ + kernel_regs->ARM_r0 = gdb_regs[_R0]; + kernel_regs->ARM_r1 = gdb_regs[_R1]; + kernel_regs->ARM_r2 = gdb_regs[_R2]; + kernel_regs->ARM_r3 = gdb_regs[_R3]; + kernel_regs->ARM_r4 = gdb_regs[_R4]; + kernel_regs->ARM_r5 = gdb_regs[_R5]; + kernel_regs->ARM_r6 = gdb_regs[_R6]; + kernel_regs->ARM_r7 = gdb_regs[_R7]; + kernel_regs->ARM_r8 = gdb_regs[_R8]; + kernel_regs->ARM_r9 = gdb_regs[_R9]; + kernel_regs->ARM_r10 = gdb_regs[_R10]; + kernel_regs->ARM_fp = gdb_regs[_FP]; + kernel_regs->ARM_ip = gdb_regs[_IP]; + kernel_regs->ARM_sp = gdb_regs[_SPT]; + kernel_regs->ARM_lr = gdb_regs[_LR]; + kernel_regs->ARM_pc = gdb_regs[_PC]; + kernel_regs->ARM_cpsr = gdb_regs[_CPSR]; +} + +void +sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task) +{ + struct pt_regs *thread_regs; + int regno; + + /* Just making sure... */ + if (task == NULL) + return; + + /* Initialize to zero */ + for (regno = 0; regno < GDB_MAX_REGS; regno++) + gdb_regs[regno] = 0; + + /* Otherwise, we have only some registers from switch_to() */ + thread_regs = task_pt_regs(task); + gdb_regs[_R0] = thread_regs->ARM_r0; + gdb_regs[_R1] = thread_regs->ARM_r1; + gdb_regs[_R2] = thread_regs->ARM_r2; + gdb_regs[_R3] = thread_regs->ARM_r3; + gdb_regs[_R4] = thread_regs->ARM_r4; + gdb_regs[_R5] = thread_regs->ARM_r5; + gdb_regs[_R6] = thread_regs->ARM_r6; + gdb_regs[_R7] = thread_regs->ARM_r7; + gdb_regs[_R8] = thread_regs->ARM_r8; + gdb_regs[_R9] = thread_regs->ARM_r9; + gdb_regs[_R10] = thread_regs->ARM_r10; + gdb_regs[_FP] = thread_regs->ARM_fp; + gdb_regs[_IP] = thread_regs->ARM_ip; + gdb_regs[_SPT] = thread_regs->ARM_sp; + gdb_regs[_LR] = thread_regs->ARM_lr; + gdb_regs[_PC] = thread_regs->ARM_pc; + gdb_regs[_CPSR] = thread_regs->ARM_cpsr; +} + +static int compiled_break; + +int kgdb_arch_handle_exception(int exception_vector, int signo, + int err_code, char *remcom_in_buffer, + char *remcom_out_buffer, + struct pt_regs *linux_regs) +{ + unsigned long addr; + char *ptr; + + switch (remcom_in_buffer[0]) { + case 'D': + case 'k': + case 'c': + kgdb_contthread = NULL; + + /* + * Try to read optional parameter, pc unchanged if no parm. + * If this was a compiled breakpoint, we need to move + * to the next instruction or we will just breakpoint + * over and over again. + */ + ptr = &remcom_in_buffer[1]; + if (kgdb_hex2long(&ptr, &addr)) + linux_regs->ARM_pc = addr; + else if (compiled_break == 1) + linux_regs->ARM_pc += 4; + + compiled_break = 0; + + return 0; + } + + return -1; +} + +static int kgdb_brk_fn(struct pt_regs *regs, unsigned int instr) +{ + kgdb_handle_exception(1, SIGTRAP, 0, regs); + + return 0; +} + +static int kgdb_compiled_brk_fn(struct pt_regs *regs, unsigned int instr) +{ + compiled_break = 1; + kgdb_handle_exception(1, SIGTRAP, 0, regs); + + return 0; +} + +static struct undef_hook kgdb_brkpt_hook = { + .instr_mask = 0xffffffff, + .instr_val = KGDB_BREAKINST, + .fn = kgdb_brk_fn +}; + +static struct undef_hook kgdb_compiled_brkpt_hook = { + .instr_mask = 0xffffffff, + .instr_val = KGDB_COMPILED_BREAK, + .fn = kgdb_compiled_brk_fn +}; + +/** + * kgdb_arch_init - Perform any architecture specific initalization. + * + * This function will handle the initalization of any architecture + * specific callbacks. + */ +int kgdb_arch_init(void) +{ + register_undef_hook(&kgdb_brkpt_hook); + register_undef_hook(&kgdb_compiled_brkpt_hook); + + return 0; +} + +/** + * kgdb_arch_exit - Perform any architecture specific uninitalization. + * + * This function will handle the uninitalization of any architecture + * specific callbacks, for dynamic registration and unregistration. + */ +void kgdb_arch_exit(void) +{ + unregister_undef_hook(&kgdb_brkpt_hook); + unregister_undef_hook(&kgdb_compiled_brkpt_hook); +} + +/* + * Register our undef instruction hooks with ARM undef core. + * We regsiter a hook specifically looking for the KGB break inst + * and we handle the normal undef case within the do_undefinstr + * handler. + */ +struct kgdb_arch arch_kgdb_ops = { +#ifndef __ARMEB__ + .gdb_bpt_instr = {0xfe, 0xde, 0xff, 0xe7} +#else /* ! __ARMEB__ */ + .gdb_bpt_instr = {0xe7, 0xff, 0xde, 0xfe} +#endif +}; diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index 79b7e5cf541..a68259a0ccc 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/moduleloader.h> #include <linux/kernel.h> +#include <linux/mm.h> #include <linux/elf.h> #include <linux/vmalloc.h> #include <linux/slab.h> diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 199b3680118..89bfded70a1 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -162,7 +162,7 @@ void cpu_idle(void) if (!idle) idle = default_idle; leds_event(led_idle_start); - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched()) idle(); leds_event(led_idle_end); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index b7b0720bc1b..38f0e7940a1 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -36,6 +36,7 @@ #include <asm/mach/arch.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> +#include <asm/traps.h> #include "compat.h" #include "atags.h" @@ -853,6 +854,7 @@ void __init setup_arch(char **cmdline_p) conswitchp = &dummy_con; #endif #endif + early_trap_init(); } diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index cc5145b28e7..368d171754c 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -130,7 +130,9 @@ static const struct leds_evt_name evt_names[] = { { "red", led_red_on, led_red_off }, }; -static ssize_t leds_store(struct sys_device *dev, const char *buf, size_t size) +static ssize_t leds_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t size) { int ret = -EINVAL, len = strcspn(buf, " "); diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 5595fdd75e8..7277aef8309 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -708,6 +708,11 @@ EXPORT_SYMBOL(abort); void __init trap_init(void) { + return; +} + +void __init early_trap_init(void) +{ unsigned long vectors = CONFIG_VECTORS_BASE; extern char __stubs_start[], __stubs_end[]; extern char __vectors_start[], __vectors_end[]; diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 62e653a3ea1..5a1588cf824 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -393,9 +393,7 @@ static int impd1_probe(struct lm_device *dev) if (!d) continue; - snprintf(d->dev.bus_id, sizeof(d->dev.bus_id), - "lm%x:%5.5lx", dev->id, idev->offset >> 12); - + dev_set_name(&d->dev, "lm%x:%5.5lx", dev->id, idev->offset >> 12); d->dev.parent = &dev->dev; d->res.start = dev->resource.start + idev->offset; d->res.end = d->res.start + SZ_4K - 1; @@ -407,8 +405,7 @@ static int impd1_probe(struct lm_device *dev) ret = amba_device_register(d, &dev->resource); if (ret) { - printk("unable to register device %s: %d\n", - d->dev.bus_id, ret); + dev_err(&d->dev, "unable to register device: %d\n"); kfree(d); } } diff --git a/arch/arm/mach-integrator/lm.c b/arch/arm/mach-integrator/lm.c index 622cdc4212d..f939c509140 100644 --- a/arch/arm/mach-integrator/lm.c +++ b/arch/arm/mach-integrator/lm.c @@ -81,8 +81,10 @@ int lm_device_register(struct lm_device *dev) dev->dev.release = lm_device_release; dev->dev.bus = &lm_bustype; - snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id), "lm%d", dev->id); - dev->resource.name = dev->dev.bus_id; + ret = dev_set_name(&dev->dev, "lm%d", dev->id); + if (ret) + return ret; + dev->resource.name = dev_name(&dev->dev); ret = request_resource(&iomem_resource, &dev->resource); if (ret == 0) { diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index 2741063bf36..28f164ea472 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -17,6 +17,7 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/f75375s.h> +#include <linux/leds-pca9532.h> #include <linux/delay.h> #include <linux/kernel.h> #include <linux/pci.h> @@ -206,6 +207,53 @@ static struct f75375s_platform_data n2100_f75375s = { .pwm_enable = { 0, 0 }, }; +static struct pca9532_platform_data n2100_leds = { + .leds = { + { .name = "n2100:red:satafail0", + .state = PCA9532_OFF, + .type = PCA9532_TYPE_LED, + }, + { .name = "n2100:red:satafail1", + .state = PCA9532_OFF, + .type = PCA9532_TYPE_LED, + }, + { .name = "n2100:blue:usb", + .state = PCA9532_OFF, + .type = PCA9532_TYPE_LED, + }, + { .type = PCA9532_TYPE_NONE }, + + { .type = PCA9532_TYPE_NONE }, + { .type = PCA9532_TYPE_NONE }, + { .type = PCA9532_TYPE_NONE }, + { .name = "n2100:red:usb", + .state = PCA9532_OFF, + .type = PCA9532_TYPE_LED, + }, + + { .type = PCA9532_TYPE_NONE }, /* power OFF gpio */ + { .type = PCA9532_TYPE_NONE }, /* reset gpio */ + { .type = PCA9532_TYPE_NONE }, + { .type = PCA9532_TYPE_NONE }, + + { .type = PCA9532_TYPE_NONE }, + { .name = "n2100:orange:system", + .state = PCA9532_OFF, + .type = PCA9532_TYPE_LED, + }, + { .name = "n2100:red:system", + .state = PCA9532_OFF, + .type = PCA9532_TYPE_LED, + }, + { .name = "N2100 beeper" , + .state = PCA9532_OFF, + .type = PCA9532_TYPE_N2100_BEEP, + }, + }, + .psc = { 0, 0 }, + .pwm = { 0, 0 }, +}; + static struct i2c_board_info __initdata n2100_i2c_devices[] = { { I2C_BOARD_INFO("rs5c372b", 0x32), @@ -214,6 +262,10 @@ static struct i2c_board_info __initdata n2100_i2c_devices[] = { I2C_BOARD_INFO("f75375", 0x2e), .platform_data = &n2100_f75375s, }, + { + I2C_BOARD_INFO("pca9532", 0x60), + .platform_data = &n2100_leds, + }, }; /* diff --git a/arch/arm/mach-ns9xxx/clock.c b/arch/arm/mach-ns9xxx/clock.c index f8639161068..44ed20d4a38 100644 --- a/arch/arm/mach-ns9xxx/clock.c +++ b/arch/arm/mach-ns9xxx/clock.c @@ -14,8 +14,8 @@ #include <linux/clk.h> #include <linux/string.h> #include <linux/platform_device.h> +#include <linux/semaphore.h> -#include <asm/semaphore.h> #include "clock.h" static LIST_HEAD(clocks); diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 914bb33dab9..e8ee7ec9ff6 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -16,18 +16,24 @@ config CPU_PXA310 config CPU_PXA320 bool "PXA320 (codename Monahans-P)" +config CPU_PXA930 + bool "PXA930 (codename Tavor-P)" + endmenu endif -menu "Select target boards" - config ARCH_GUMSTIX bool "Gumstix XScale boards" help Say Y here if you intend to run this kernel on a Gumstix Full Function Minature Computer. +config MACH_GUMSTIX_F + bool "Basix, Connex, ws-200ax, ws-400ax systems" + depends on ARCH_GUMSTIX + select PXA25x + config ARCH_LUBBOCK bool "Intel DBPXA250 Development Platform" select PXA25x @@ -58,6 +64,57 @@ config PXA_SHARPSL SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa) handheld computer. +config MACH_POODLE + bool "Enable Sharp SL-5600 (Poodle) Support" + depends on PXA_SHARPSL + select PXA25x + select SHARP_LOCOMO + select PXA_SSP + +config MACH_CORGI + bool "Enable Sharp SL-C700 (Corgi) Support" + depends on PXA_SHARPSL + select PXA25x + select PXA_SHARP_C7xx + +config MACH_SHEPHERD + bool "Enable Sharp SL-C750 (Shepherd) Support" + depends on PXA_SHARPSL + select PXA25x + select PXA_SHARP_C7xx + +config MACH_HUSKY + bool "Enable Sharp SL-C760 (Husky) Support" + depends on PXA_SHARPSL + select PXA25x + select PXA_SHARP_C7xx + +config MACH_AKITA + bool "Enable Sharp SL-1000 (Akita) Support" + depends on PXA_SHARPSL + select PXA27x + select PXA_SHARP_Cxx00 + select MACH_SPITZ + select I2C + select I2C_PXA + +config MACH_SPITZ + bool "Enable Sharp Zaurus SL-3000 (Spitz) Support" + depends on PXA_SHARPSL + select PXA27x + select PXA_SHARP_Cxx00 + +config MACH_BORZOI + bool "Enable Sharp Zaurus SL-3100 (Borzoi) Support" + depends on PXA_SHARPSL + select PXA27x + select PXA_SHARP_Cxx00 + +config MACH_TOSA + bool "Enable Sharp SL-6000x (Tosa) Support" + depends on PXA_SHARPSL + select PXA25x + config ARCH_PXA_ESERIES bool "PXA based Toshiba e-series PDAs" select PXA25x @@ -70,10 +127,19 @@ config MACH_E330 Say Y here if you intend to run this kernel on a Toshiba e330 family PDA. +config MACH_E350 + bool "Toshiba e350" + default y + depends on ARCH_PXA_ESERIES + help + Say Y here if you intend to run this kernel on a Toshiba + e350 family PDA. + config MACH_E740 bool "Toshiba e740" default y depends on ARCH_PXA_ESERIES + select FB_W100 help Say Y here if you intend to run this kernel on a Toshiba e740 family PDA. @@ -82,6 +148,7 @@ config MACH_E750 bool "Toshiba e750" default y depends on ARCH_PXA_ESERIES + select FB_W100 help Say Y here if you intend to run this kernel on a Toshiba e750 family PDA. @@ -98,6 +165,7 @@ config MACH_E800 bool "Toshiba e800" default y depends on ARCH_PXA_ESERIES + select FB_W100 help Say Y here if you intend to run this kernel on a Toshiba e800 family PDA. @@ -106,6 +174,10 @@ config MACH_TRIZEPS4 bool "Keith und Koep Trizeps4 DIMM-Module" select PXA27x +config MACH_TRIZEPS4_CONXS + bool "ConXS Eval Board" + depends on MACH_TRIZEPS4 + config MACH_EM_X270 bool "CompuLab EM-x270 platform" select PXA27x @@ -115,7 +187,7 @@ config MACH_COLIBRI select PXA27x config MACH_ZYLONITE - bool "PXA3xx Development Platform" + bool "PXA3xx Development Platform (aka Zylonite)" select PXA3xx select HAVE_PWM @@ -124,6 +196,16 @@ config MACH_LITTLETON select PXA3xx select PXA_SSP +config MACH_TAVOREVB + bool "PXA930 Evaluation Board (aka TavorEVB)" + select PXA3xx + select PXA930 + +config MACH_SAAR + bool "PXA930 Handheld Platform (aka SAAR)" + select PXA3xx + select PXA930 + config MACH_ARMCORE bool "CompuLab CM-X270 modules" select PXA27x @@ -131,7 +213,6 @@ config MACH_ARMCORE config MACH_MAGICIAN bool "Enable HTC Magician Support" - depends on ARCH_PXA select PXA27x select IWMMXT @@ -139,18 +220,26 @@ config MACH_PCM027 bool "Phytec phyCORE-PXA270 CPU module (PCM-027)" select PXA27x select IWMMXT + select PXA_SSP -endmenu +config ARCH_PXA_PALM + bool "PXA based Palm PDAs" + select HAVE_PWM -choice - prompt "Used baseboard" - depends on MACH_PCM027 +config MACH_PALMTX + bool "Palm T|X" + default y + depends on ARCH_PXA_PALM + select PXA27x + select IWMMXT + help + Say Y here if you intend to run this kernel on a Palm T|X + handheld computer. config MACH_PCM990_BASEBOARD bool "PHYTEC PCM-990 development board" select HAVE_PWM - -endchoice + depends on MACH_PCM027 choice prompt "display on pcm990" @@ -167,88 +256,45 @@ config PCM990_DISPLAY_NONE endchoice -if ARCH_GUMSTIX - -choice - prompt "Select target Gumstix board" - -config MACH_GUMSTIX_F - bool "Basix, Connex, ws-200ax, ws-400ax systems" - select PXA25x - -endchoice - -endif +config PXA_EZX + bool "Motorola EZX Platform" + select PXA27x + select IWMMXT + select HAVE_PWM -if MACH_TRIZEPS4 +config MACH_EZX_A780 + bool "Motorola EZX A780" + default y + depends on PXA_EZX -choice - prompt "Select base board for Trizeps 4 module" +config MACH_EZX_E680 + bool "Motorola EZX E680" + default y + depends on PXA_EZX -config MACH_TRIZEPS4_CONXS - bool "ConXS Eval Board" +config MACH_EZX_A1200 + bool "Motorola EZX A1200" + default y + depends on PXA_EZX -config MACH_TRIZEPS4_ANY - bool "another Board" +config MACH_EZX_A910 + bool "Motorola EZX A910" + default y + depends on PXA_EZX -endchoice +config MACH_EZX_E6 + bool "Motorola EZX E6" + default y + depends on PXA_EZX -endif +config MACH_EZX_E2 + bool "Motorola EZX E2" + default y + depends on PXA_EZX endmenu -config MACH_POODLE - bool "Enable Sharp SL-5600 (Poodle) Support" - depends on PXA_SHARPSL - select PXA25x - select SHARP_LOCOMO - select PXA_SSP - -config MACH_CORGI - bool "Enable Sharp SL-C700 (Corgi) Support" - depends on PXA_SHARPSL - select PXA25x - select PXA_SHARP_C7xx - -config MACH_SHEPHERD - bool "Enable Sharp SL-C750 (Shepherd) Support" - depends on PXA_SHARPSL - select PXA25x - select PXA_SHARP_C7xx - -config MACH_HUSKY - bool "Enable Sharp SL-C760 (Husky) Support" - depends on PXA_SHARPSL - select PXA25x - select PXA_SHARP_C7xx - -config MACH_AKITA - bool "Enable Sharp SL-1000 (Akita) Support" - depends on PXA_SHARPSL - select PXA27x - select PXA_SHARP_Cxx00 - select MACH_SPITZ - select I2C - select I2C_PXA - -config MACH_SPITZ - bool "Enable Sharp Zaurus SL-3000 (Spitz) Support" - depends on PXA_SHARPSL - select PXA27x - select PXA_SHARP_Cxx00 - -config MACH_BORZOI - bool "Enable Sharp Zaurus SL-3100 (Borzoi) Support" - depends on PXA_SHARPSL - select PXA27x - select PXA_SHARP_Cxx00 - -config MACH_TOSA - bool "Enable Sharp SL-6000x (Tosa) Support" - depends on PXA_SHARPSL - select PXA25x - config PXA25x bool help @@ -288,4 +334,13 @@ config PXA_PWM default BACKLIGHT_PWM help Enable support for PXA2xx/PXA3xx PWM controllers + +config TOSA_BT + tristate "Control the state of built-in bluetooth chip on Sharp SL-6000" + depends on MACH_TOSA + select RFKILL + help + This is a simple driver that is able to control + the state of built in bluetooth chip on tosa. + endif diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index c4dfbe87fc4..99ecbe7f850 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -4,7 +4,7 @@ # Common support (must be linked before board specific support) obj-y += clock.o devices.o generic.o irq.o dma.o \ - time.o gpio.o + time.o gpio.o reset.o obj-$(CONFIG_PM) += pm.o sleep.o standby.o obj-$(CONFIG_CPU_FREQ) += cpu-pxa.o @@ -18,6 +18,7 @@ obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa2xx.o pxa27x.o obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o obj-$(CONFIG_CPU_PXA300) += pxa300.o obj-$(CONFIG_CPU_PXA320) += pxa320.o +obj-$(CONFIG_CPU_PXA930) += pxa930.o # Specific board support obj-$(CONFIG_ARCH_GUMSTIX) += gumstix.o @@ -36,7 +37,12 @@ obj-$(CONFIG_MACH_PCM990_BASEBOARD) += pcm990-baseboard.o obj-$(CONFIG_MACH_TOSA) += tosa.o obj-$(CONFIG_MACH_EM_X270) += em-x270.o obj-$(CONFIG_MACH_MAGICIAN) += magician.o -obj-$(CONFIG_ARCH_PXA_ESERIES) += eseries.o +obj-$(CONFIG_ARCH_PXA_ESERIES) += eseries.o eseries_udc.o +obj-$(CONFIG_MACH_E740) += e740_lcd.o +obj-$(CONFIG_MACH_E750) += e750_lcd.o +obj-$(CONFIG_MACH_E400) += e400_lcd.o +obj-$(CONFIG_MACH_E800) += e800_lcd.o +obj-$(CONFIG_MACH_PALMTX) += palmtx.o ifeq ($(CONFIG_MACH_ZYLONITE),y) obj-y += zylonite.o @@ -44,8 +50,11 @@ ifeq ($(CONFIG_MACH_ZYLONITE),y) obj-$(CONFIG_CPU_PXA320) += zylonite_pxa320.o endif obj-$(CONFIG_MACH_LITTLETON) += littleton.o +obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o +obj-$(CONFIG_MACH_SAAR) += saar.o obj-$(CONFIG_MACH_ARMCORE) += cm-x270.o +obj-$(CONFIG_PXA_EZX) += ezx.o # Support for blinky lights led-y := leds.o @@ -59,3 +68,5 @@ obj-$(CONFIG_LEDS) += $(led-y) ifeq ($(CONFIG_PCI),y) obj-$(CONFIG_MACH_ARMCORE) += cm-x270-pci.o endif + +obj-$(CONFIG_TOSA_BT) += tosa-bt.o diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c index b4d04955dcb..630063ffa6f 100644 --- a/arch/arm/mach-pxa/clock.c +++ b/arch/arm/mach-pxa/clock.c @@ -101,21 +101,6 @@ unsigned long clk_get_rate(struct clk *clk) EXPORT_SYMBOL(clk_get_rate); -static void clk_gpio27_enable(struct clk *clk) -{ - pxa_gpio_mode(GPIO11_3_6MHz_MD); -} - -static void clk_gpio27_disable(struct clk *clk) -{ -} - -static const struct clkops clk_gpio27_ops = { - .enable = clk_gpio27_enable, - .disable = clk_gpio27_disable, -}; - - void clk_cken_enable(struct clk *clk) { CKEN |= 1 << clk->cken; @@ -131,14 +116,6 @@ const struct clkops clk_cken_ops = { .disable = clk_cken_disable, }; -static struct clk common_clks[] = { - { - .name = "GPIO27_CLK", - .ops = &clk_gpio27_ops, - .rate = 3686400, - }, -}; - void clks_register(struct clk *clks, size_t num) { int i; @@ -148,10 +125,3 @@ void clks_register(struct clk *clks, size_t num) list_add(&clks[i].node, &clocks); mutex_unlock(&clocks_mutex); } - -static int __init clk_init(void) -{ - clks_register(common_clks, ARRAY_SIZE(common_clks)); - return 0; -} -arch_initcall(clk_init); diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h index 83cbfaba485..1ec8f9178aa 100644 --- a/arch/arm/mach-pxa/clock.h +++ b/arch/arm/mach-pxa/clock.h @@ -47,9 +47,42 @@ struct clk { .other = _other, \ } +#define INIT_CLK(_name, _ops, _rate, _delay, _dev) \ + { \ + .name = _name, \ + .dev = _dev, \ + .ops = _ops, \ + .rate = _rate, \ + .delay = _delay, \ + } + extern const struct clkops clk_cken_ops; void clk_cken_enable(struct clk *clk); void clk_cken_disable(struct clk *clk); +#ifdef CONFIG_PXA3xx +#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev) \ + { \ + .name = _name, \ + .dev = _dev, \ + .ops = &clk_pxa3xx_cken_ops, \ + .rate = _rate, \ + .cken = CKEN_##_cken, \ + .delay = _delay, \ + } + +#define PXA3xx_CK(_name, _cken, _ops, _dev) \ + { \ + .name = _name, \ + .dev = _dev, \ + .ops = _ops, \ + .cken = CKEN_##_cken, \ + } + +extern const struct clkops clk_pxa3xx_cken_ops; +extern void clk_pxa3xx_cken_enable(struct clk *); +extern void clk_pxa3xx_cken_disable(struct clk *); +#endif + void clks_register(struct clk *clks, size_t num); diff --git a/arch/arm/mach-pxa/cm-x270-pci.c b/arch/arm/mach-pxa/cm-x270-pci.c index 319c9ff3ab9..bcf0cde6ccc 100644 --- a/arch/arm/mach-pxa/cm-x270-pci.c +++ b/arch/arm/mach-pxa/cm-x270-pci.c @@ -5,7 +5,7 @@ * * Bits taken from various places. * - * Copyright (C) 2007 Compulab, Ltd. + * Copyright (C) 2007, 2008 Compulab, Ltd. * Mike Rapoport <mike@compulab.co.il> * * This program is free software; you can redistribute it and/or modify @@ -19,16 +19,16 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/irq.h> +#include <linux/gpio.h> #include <asm/mach/pci.h> -#include <asm/arch/cm-x270.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/pxa2xx-gpio.h> #include <asm/mach-types.h> #include <asm/hardware/it8152.h> -unsigned long it8152_base_address = CMX270_IT8152_VIRT; +unsigned long it8152_base_address; +static int cmx270_it8152_irq_gpio; /* * Only first 64MB of memory can be accessed via PCI. @@ -42,7 +42,7 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size, unsigned int sz = SZ_64M >> PAGE_SHIFT; if (machine_is_armcore()) { - pr_info("Adjusting zones for CM-x270\n"); + pr_info("Adjusting zones for CM-X270\n"); /* * Only adjust if > 64M on current system @@ -60,19 +60,20 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size, static void cmx270_it8152_irq_demux(unsigned int irq, struct irq_desc *desc) { /* clear our parent irq */ - GEDR(GPIO_IT8152_IRQ) = GPIO_bit(GPIO_IT8152_IRQ); + GEDR(cmx270_it8152_irq_gpio) = GPIO_bit(cmx270_it8152_irq_gpio); it8152_irq_demux(irq, desc); } -void __cmx270_pci_init_irq(void) +void __cmx270_pci_init_irq(int irq_gpio) { it8152_init_irq(); - pxa_gpio_mode(IRQ_TO_GPIO(GPIO_IT8152_IRQ)); - set_irq_type(IRQ_GPIO(GPIO_IT8152_IRQ), IRQT_RISING); - set_irq_chained_handler(IRQ_GPIO(GPIO_IT8152_IRQ), - cmx270_it8152_irq_demux); + cmx270_it8152_irq_gpio = irq_gpio; + + set_irq_type(gpio_to_irq(irq_gpio), IRQT_RISING); + + set_irq_chained_handler(gpio_to_irq(irq_gpio), cmx270_it8152_irq_demux); } #ifdef CONFIG_PM @@ -115,8 +116,8 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) /* Here comes the ugly part. The routing is baseboard specific, - but defining a platform for each possible base of CM-x270 is - unrealistic. Here we keep mapping for ATXBase and SB-x270. + but defining a platform for each possible base of CM-X270 is + unrealistic. Here we keep mapping for ATXBase and SB-X270. */ /* ATXBASE PCI slot */ if (slot == 7) diff --git a/arch/arm/mach-pxa/cm-x270-pci.h b/arch/arm/mach-pxa/cm-x270-pci.h index ffe37b66f9a..48f532f4cb5 100644 --- a/arch/arm/mach-pxa/cm-x270-pci.h +++ b/arch/arm/mach-pxa/cm-x270-pci.h @@ -1,13 +1,13 @@ -extern void __cmx270_pci_init_irq(void); +extern void __cmx270_pci_init_irq(int irq_gpio); extern void __cmx270_pci_suspend(void); extern void __cmx270_pci_resume(void); #ifdef CONFIG_PCI -#define cmx270_pci_init_irq __cmx270_pci_init_irq -#define cmx270_pci_suspend __cmx270_pci_suspend -#define cmx270_pci_resume __cmx270_pci_resume +#define cmx270_pci_init_irq(x) __cmx270_pci_init_irq(x) +#define cmx270_pci_suspend(x) __cmx270_pci_suspend(x) +#define cmx270_pci_resume(x) __cmx270_pci_resume(x) #else -#define cmx270_pci_init_irq() do {} while (0) -#define cmx270_pci_suspend() do {} while (0) -#define cmx270_pci_resume() do {} while (0) +#define cmx270_pci_init_irq(x) do {} while (0) +#define cmx270_pci_suspend(x) do {} while (0) +#define cmx270_pci_resume(x) do {} while (0) #endif diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c index 01b9964acec..402e807eae5 100644 --- a/arch/arm/mach-pxa/cm-x270.c +++ b/arch/arm/mach-pxa/cm-x270.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/mach-pxa/cm-x270.c * - * Copyright (C) 2007 CompuLab, Ltd. + * Copyright (C) 2007, 2008 CompuLab, Ltd. * Mike Rapoport <mike@compulab.co.il> * * This program is free software; you can redistribute it and/or modify @@ -9,44 +9,156 @@ * published by the Free Software Foundation. */ -#include <linux/types.h> -#include <linux/pm.h> -#include <linux/fb.h> #include <linux/platform_device.h> -#include <linux/irq.h> #include <linux/sysdev.h> -#include <linux/io.h> -#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/gpio.h> #include <linux/dm9000.h> #include <linux/rtc-v3020.h> -#include <linux/serial_8250.h> - #include <video/mbxfb.h> +#include <linux/leds.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <asm/mach/map.h> -#include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-regs.h> -#include <asm/arch/pxa2xx-gpio.h> +#include <asm/arch/mfp-pxa27x.h> +#include <asm/arch/pxa-regs.h> #include <asm/arch/audio.h> #include <asm/arch/pxafb.h> #include <asm/arch/ohci.h> #include <asm/arch/mmc.h> #include <asm/arch/bitfield.h> -#include <asm/arch/cm-x270.h> #include <asm/hardware/it8152.h> #include "generic.h" #include "cm-x270-pci.h" +/* virtual addresses for statically mapped regions */ +#define CMX270_VIRT_BASE (0xe8000000) +#define CMX270_IT8152_VIRT (CMX270_VIRT_BASE) + #define RTC_PHYS_BASE (PXA_CS1_PHYS + (5 << 22)) #define DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22)) -static struct resource cmx270_dm9k_resource[] = { +/* GPIO IRQ usage */ +#define GPIO10_ETHIRQ (10) +#define GPIO22_IT8152_IRQ (22) +#define GPIO83_MMC_IRQ (83) +#define GPIO95_GFXIRQ (95) + +#define CMX270_ETHIRQ IRQ_GPIO(GPIO10_ETHIRQ) +#define CMX270_IT8152_IRQ IRQ_GPIO(GPIO22_IT8152_IRQ) +#define CMX270_MMC_IRQ IRQ_GPIO(GPIO83_MMC_IRQ) +#define CMX270_GFXIRQ IRQ_GPIO(GPIO95_GFXIRQ) + +/* MMC power enable */ +#define GPIO105_MMC_POWER (105) + +static unsigned long cmx270_pin_config[] = { + /* AC'97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO98_AC97_SYSCLK, + GPIO113_AC97_nRESET, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* MCI controller */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + + /* LCD */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* SSP1 */ + GPIO23_SSP1_SCLK, + GPIO24_SSP1_SFRM, + GPIO25_SSP1_TXD, + GPIO26_SSP1_RXD, + + /* SSP2 */ + GPIO19_SSP2_SCLK, + GPIO14_SSP2_SFRM, + GPIO87_SSP2_TXD, + GPIO88_SSP2_RXD, + + /* PC Card */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* SDRAM and local bus */ + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO79_nCS_3, + GPIO80_nCS_4, + GPIO33_nCS_5, + GPIO49_nPWE, + GPIO18_RDY, + + /* GPIO */ + GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, + GPIO105_GPIO | MFP_LPM_DRIVE_HIGH, /* MMC/SD power */ + GPIO53_GPIO, /* PC card reset */ + + /* NAND controls */ + GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ + GPIO89_GPIO, /* NAND Ready/Busy */ + + /* interrupts */ + GPIO10_GPIO, /* DM9000 interrupt */ + GPIO83_GPIO, /* MMC card detect */ +}; + +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource cmx270_dm9000_resource[] = { [0] = { .start = DM9000_PHYS_BASE, .end = DM9000_PHYS_BASE + 4, @@ -64,31 +176,45 @@ static struct resource cmx270_dm9k_resource[] = { } }; -/* for the moment we limit ourselves to 32bit IO until some - * better IO routines can be written and tested - */ -static struct dm9000_plat_data cmx270_dm9k_platdata = { +static struct dm9000_plat_data cmx270_dm9000_platdata = { .flags = DM9000_PLATF_32BITONLY, }; -/* Ethernet device */ -static struct platform_device cmx270_device_dm9k = { +static struct platform_device cmx270_dm9000_device = { .name = "dm9000", .id = 0, - .num_resources = ARRAY_SIZE(cmx270_dm9k_resource), - .resource = cmx270_dm9k_resource, + .num_resources = ARRAY_SIZE(cmx270_dm9000_resource), + .resource = cmx270_dm9000_resource, .dev = { - .platform_data = &cmx270_dm9k_platdata, + .platform_data = &cmx270_dm9000_platdata, } }; -/* touchscreen controller */ +static void __init cmx270_init_dm9000(void) +{ + platform_device_register(&cmx270_dm9000_device); +} +#else +static inline void cmx270_init_dm9000(void) {} +#endif + +/* UCB1400 touchscreen controller */ +#if defined(CONFIG_TOUCHSCREEN_UCB1400) || defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) static struct platform_device cmx270_ts_device = { .name = "ucb1400_ts", .id = -1, }; -/* RTC */ +static void __init cmx270_init_touchscreen(void) +{ + platform_device_register(&cmx270_ts_device); +} +#else +static inline void cmx270_init_touchscreen(void) {} +#endif + +/* V3020 RTC */ +#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) static struct resource cmx270_v3020_resource[] = { [0] = { .start = RTC_PHYS_BASE, @@ -111,28 +237,67 @@ static struct platform_device cmx270_rtc_device = { } }; -/* - * CM-X270 LEDs - */ +static void __init cmx270_init_rtc(void) +{ + platform_device_register(&cmx270_rtc_device); +} +#else +static inline void cmx270_init_rtc(void) {} +#endif + +/* CM-X270 LEDs */ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led cmx270_leds[] = { + [0] = { + .name = "cm-x270:red", + .default_trigger = "nand-disk", + .gpio = 93, + .active_low = 1, + }, + [1] = { + .name = "cm-x270:green", + .default_trigger = "heartbeat", + .gpio = 94, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data cmx270_gpio_led_pdata = { + .num_leds = ARRAY_SIZE(cmx270_leds), + .leds = cmx270_leds, +}; + static struct platform_device cmx270_led_device = { - .name = "cm-x270-led", + .name = "leds-gpio", .id = -1, + .dev = { + .platform_data = &cmx270_gpio_led_pdata, + }, }; +static void __init cmx270_init_leds(void) +{ + platform_device_register(&cmx270_led_device); +} +#else +static inline void cmx270_init_leds(void) {} +#endif + /* 2700G graphics */ +#if defined(CONFIG_FB_MBX) || defined(CONFIG_FB_MBX_MODULE) static u64 fb_dma_mask = ~(u64)0; static struct resource cmx270_2700G_resource[] = { /* frame buffer memory including ODFB and External SDRAM */ [0] = { - .start = MARATHON_PHYS, - .end = MARATHON_PHYS + 0x02000000, + .start = PXA_CS2_PHYS, + .end = PXA_CS2_PHYS + 0x01ffffff, .flags = IORESOURCE_MEM, }, /* Marathon registers */ [1] = { - .start = MARATHON_PHYS + 0x03fe0000, - .end = MARATHON_PHYS + 0x03ffffff, + .start = PXA_CS2_PHYS + 0x03fe0000, + .end = PXA_CS2_PHYS + 0x03ffffff, .flags = IORESOURCE_MEM, }, }; @@ -200,43 +365,15 @@ static struct platform_device cmx270_2700G = { .id = -1, }; -static u64 ata_dma_mask = ~(u64)0; - -static struct platform_device cmx270_ata = { - .name = "pata_cm_x270", - .id = -1, - .dev = { - .dma_mask = &ata_dma_mask, - .coherent_dma_mask = 0xffffffff, - }, -}; - -/* platform devices */ -static struct platform_device *platform_devices[] __initdata = { - &cmx270_device_dm9k, - &cmx270_rtc_device, - &cmx270_2700G, - &cmx270_led_device, - &cmx270_ts_device, - &cmx270_ata, -}; - -/* Map PCI companion and IDE/General Purpose CS statically */ -static struct map_desc cmx270_io_desc[] __initdata = { - [0] = { /* IDE/general purpose space */ - .virtual = CMX270_IDE104_VIRT, - .pfn = __phys_to_pfn(CMX270_IDE104_PHYS), - .length = SZ_64M - SZ_8M, - .type = MT_DEVICE - }, - [1] = { /* PCI bridge */ - .virtual = CMX270_IT8152_VIRT, - .pfn = __phys_to_pfn(CMX270_IT8152_PHYS), - .length = SZ_64M, - .type = MT_DEVICE - }, -}; +static void __init cmx270_init_2700G(void) +{ + platform_device_register(&cmx270_2700G); +} +#else +static inline void cmx270_init_2700G(void) {} +#endif +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) /* Display definitions keep these for backwards compatibility, although symbolic names (as @@ -446,7 +583,16 @@ static int __init cmx270_set_display(char *str) */ __setup("monitor=", cmx270_set_display); +static void __init cmx270_init_display(void) +{ + set_pxa_fb_info(cmx270_display); +} +#else +static inline void cmx270_init_display(void) {} +#endif + /* PXA27x OHCI controller setup */ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) static int cmx270_ohci_init(struct device *dev) { /* Set the Power Control Polarity Low */ @@ -461,35 +607,37 @@ static struct pxaohci_platform_data cmx270_ohci_platform_data = { .init = cmx270_ohci_init, }; +static void __init cmx270_init_ohci(void) +{ + pxa_set_ohci_info(&cmx270_ohci_platform_data); +} +#else +static inline void cmx270_init_ohci(void) {} +#endif +#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) static int cmx270_mci_init(struct device *dev, irq_handler_t cmx270_detect_int, void *data) { int err; - /* - * setup GPIO for PXA27x MMC controller - */ - pxa_gpio_mode(GPIO32_MMCCLK_MD); - pxa_gpio_mode(GPIO112_MMCCMD_MD); - pxa_gpio_mode(GPIO92_MMCDAT0_MD); - pxa_gpio_mode(GPIO109_MMCDAT1_MD); - pxa_gpio_mode(GPIO110_MMCDAT2_MD); - pxa_gpio_mode(GPIO111_MMCDAT3_MD); - - /* SB-X270 uses GPIO105 as SD power enable */ - pxa_gpio_mode(105 | GPIO_OUT); + err = gpio_request(GPIO105_MMC_POWER, "MMC/SD power"); + if (err) { + dev_warn(dev, "power gpio unavailable\n"); + return err; + } - /* card detect IRQ on GPIO 83 */ - pxa_gpio_mode(IRQ_TO_GPIO(CMX270_MMC_IRQ)); + gpio_direction_output(GPIO105_MMC_POWER, 0); err = request_irq(CMX270_MMC_IRQ, cmx270_detect_int, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "MMC card detect", data); - if (err) - printk(KERN_ERR "cmx270_mci_init: MMC/SD: can't" - " request MMC card detect IRQ\n"); + if (err) { + gpio_free(GPIO105_MMC_POWER); + dev_err(dev, "cmx270_mci_init: MMC/SD: can't" + " request MMC card detect IRQ\n"); + } return err; } @@ -499,17 +647,18 @@ static void cmx270_mci_setpower(struct device *dev, unsigned int vdd) struct pxamci_platform_data *p_d = dev->platform_data; if ((1 << vdd) & p_d->ocr_mask) { - printk(KERN_DEBUG "%s: on\n", __func__); - GPCR(105) = GPIO_bit(105); + dev_dbg(dev, "power on\n"); + gpio_set_value(GPIO105_MMC_POWER, 0); } else { - GPSR(105) = GPIO_bit(105); - printk(KERN_DEBUG "%s: off\n", __func__); + gpio_set_value(GPIO105_MMC_POWER, 1); + dev_dbg(dev, "power off\n"); } } static void cmx270_mci_exit(struct device *dev, void *data) { free_irq(CMX270_MMC_IRQ, data); + gpio_free(GPIO105_MMC_POWER); } static struct pxamci_platform_data cmx270_mci_platform_data = { @@ -519,6 +668,14 @@ static struct pxamci_platform_data cmx270_mci_platform_data = { .exit = cmx270_mci_exit, }; +static void __init cmx270_init_mmc(void) +{ + pxa_set_mci_info(&cmx270_mci_platform_data); +} +#else +static inline void cmx270_init_mmc(void) {} +#endif + #ifdef CONFIG_PM static unsigned long sleep_save_msc[10]; @@ -580,53 +737,63 @@ static int __init cmx270_pm_init(void) static int __init cmx270_pm_init(void) { return 0; } #endif -static void __init cmx270_init(void) +#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE) +static void __init cmx270_init_ac97(void) { - cmx270_pm_init(); - - set_pxa_fb_info(cmx270_display); - - /* register CM-X270 platform devices */ - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); pxa_set_ac97_info(NULL); +} +#else +static inline void cmx270_init_ac97(void) {} +#endif - /* set MCI and OHCI platform parameters */ - pxa_set_mci_info(&cmx270_mci_platform_data); - pxa_set_ohci_info(&cmx270_ohci_platform_data); - - /* This enables the STUART */ - pxa_gpio_mode(GPIO46_STRXD_MD); - pxa_gpio_mode(GPIO47_STTXD_MD); +static void __init cmx270_init(void) +{ + cmx270_pm_init(); - /* This enables the BTUART */ - pxa_gpio_mode(GPIO42_BTRXD_MD); - pxa_gpio_mode(GPIO43_BTTXD_MD); - pxa_gpio_mode(GPIO44_BTCTS_MD); - pxa_gpio_mode(GPIO45_BTRTS_MD); + pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config)); + + cmx270_init_dm9000(); + cmx270_init_rtc(); + cmx270_init_display(); + cmx270_init_mmc(); + cmx270_init_ohci(); + cmx270_init_ac97(); + cmx270_init_touchscreen(); + cmx270_init_leds(); + cmx270_init_2700G(); } static void __init cmx270_init_irq(void) { pxa27x_init_irq(); + cmx270_pci_init_irq(GPIO22_IT8152_IRQ); +} - cmx270_pci_init_irq(); +#ifdef CONFIG_PCI +/* Map PCI companion statically */ +static struct map_desc cmx270_io_desc[] __initdata = { + [0] = { /* PCI bridge */ + .virtual = CMX270_IT8152_VIRT, + .pfn = __phys_to_pfn(PXA_CS4_PHYS), + .length = SZ_64M, + .type = MT_DEVICE + }, +}; - /* Setup interrupt for dm9000 */ - pxa_gpio_mode(IRQ_TO_GPIO(CMX270_ETHIRQ)); - set_irq_type(CMX270_ETHIRQ, IRQT_RISING); +static void __init cmx270_map_io(void) +{ + pxa_map_io(); + iotable_init(cmx270_io_desc, ARRAY_SIZE(cmx270_io_desc)); - /* Setup interrupt for 2700G */ - pxa_gpio_mode(IRQ_TO_GPIO(CMX270_GFXIRQ)); - set_irq_type(CMX270_GFXIRQ, IRQT_FALLING); + it8152_base_address = CMX270_IT8152_VIRT; } - +#else static void __init cmx270_map_io(void) { pxa_map_io(); - iotable_init(cmx270_io_desc, ARRAY_SIZE(cmx270_io_desc)); } - +#endif MACHINE_START(ARMCORE, "Compulab CM-x270") .boot_params = 0xa0000100, diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index b37671b7188..e58504edb14 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -465,6 +465,7 @@ static void corgi_irda_transceiver_mode(struct device *dev, int mode) GPSR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON); else GPCR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON); + pxa2xx_transceiver_mode(dev, mode); } static struct pxaficp_platform_data corgi_ficp_platform_data = { diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index a6f2390ce66..84489dc51d8 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -13,8 +13,10 @@ #include <asm/arch/mfp-pxa27x.h> #include <asm/arch/ohci.h> #include <asm/arch/pxa27x_keypad.h> +#include <asm/arch/pxa2xx_spi.h> #include <asm/arch/camera.h> #include <asm/arch/audio.h> +#include <asm/arch/pxa3xx_nand.h> #include "devices.h" #include "generic.h" @@ -830,4 +832,63 @@ void __init pxa3xx_set_mci3_info(struct pxamci_platform_data *info) pxa_register_device(&pxa3xx_device_mci3, info); } +static struct resource pxa3xx_resources_nand[] = { + [0] = { + .start = 0x43100000, + .end = 0x43100053, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_NAND, + .end = IRQ_NAND, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* DRCMR for Data DMA */ + .start = 97, + .end = 97, + .flags = IORESOURCE_DMA, + }, + [3] = { + /* DRCMR for Command DMA */ + .start = 99, + .end = 99, + .flags = IORESOURCE_DMA, + }, +}; + +static u64 pxa3xx_nand_dma_mask = DMA_BIT_MASK(32); + +struct platform_device pxa3xx_device_nand = { + .name = "pxa3xx-nand", + .id = -1, + .dev = { + .dma_mask = &pxa3xx_nand_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(pxa3xx_resources_nand), + .resource = pxa3xx_resources_nand, +}; + +void __init pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info) +{ + pxa_register_device(&pxa3xx_device_nand, info); +} #endif /* CONFIG_PXA3xx */ + +/* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1. + * See comment in arch/arm/mach-pxa/ssp.c::ssp_probe() */ +void __init pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info) +{ + struct platform_device *pd; + + pd = platform_device_alloc("pxa2xx-spi", id); + if (pd == NULL) { + printk(KERN_ERR "pxa2xx-spi: failed to allocate device id %d\n", + id); + return; + } + + pd->dev.platform_data = info; + platform_device_add(pd); +} diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index b852eb18daa..887c738f591 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -31,4 +31,6 @@ extern struct platform_device pxa25x_device_pwm1; extern struct platform_device pxa27x_device_pwm0; extern struct platform_device pxa27x_device_pwm1; +extern struct platform_device pxa3xx_device_nand; + void __init pxa_register_device(struct platform_device *dev, void *data); diff --git a/arch/arm/mach-pxa/e400_lcd.c b/arch/arm/mach-pxa/e400_lcd.c new file mode 100644 index 00000000000..16c02363062 --- /dev/null +++ b/arch/arm/mach-pxa/e400_lcd.c @@ -0,0 +1,56 @@ +/* + * e400_lcd.c + * + * (c) 2005 Ian Molton <spyro@f2s.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> + +#include <asm/mach-types.h> +#include <asm/arch/pxa-regs.h> +#include <asm/arch/pxafb.h> + +static struct pxafb_mode_info e400_pxafb_mode_info = { + .pixclock = 140703, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 4, + .left_margin = 28, + .right_margin = 8, + .vsync_len = 3, + .upper_margin = 5, + .lower_margin = 6, + .sync = 0, +}; + +static struct pxafb_mach_info e400_pxafb_mach_info = { + .modes = &e400_pxafb_mode_info, + .num_modes = 1, + .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, + .lccr3 = 0, + .pxafb_backlight_power = NULL, +}; + +static int __init e400_lcd_init(void) +{ + if (!machine_is_e400()) + return -ENODEV; + + set_pxa_fb_info(&e400_pxafb_mach_info); + return 0; +} + +module_init(e400_lcd_init); + +MODULE_AUTHOR("Ian Molton <spyro@f2s.com>"); +MODULE_DESCRIPTION("e400 lcd driver"); +MODULE_LICENSE("GPLv2"); + diff --git a/arch/arm/mach-pxa/e740_lcd.c b/arch/arm/mach-pxa/e740_lcd.c new file mode 100644 index 00000000000..26bd599af17 --- /dev/null +++ b/arch/arm/mach-pxa/e740_lcd.c @@ -0,0 +1,123 @@ +/* e740_lcd.c + * + * This file contains the definitions for the LCD timings and functions + * to control the LCD power / frontlighting via the w100fb driver. + * + * (c) 2005 Ian Molton <spyro@f2s.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/fb.h> +#include <linux/err.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> + +#include <video/w100fb.h> + +/* +**potential** shutdown routine - to be investigated +devmem2 0x0c010528 w 0xff3fff00 +devmem2 0x0c010190 w 0x7FFF8000 +devmem2 0x0c0101b0 w 0x00FF0000 +devmem2 0x0c01008c w 0x00000000 +devmem2 0x0c010080 w 0x000000bf +devmem2 0x0c010098 w 0x00000015 +devmem2 0x0c010088 w 0x4b000204 +devmem2 0x0c010098 w 0x0000001d +*/ + +static struct w100_gen_regs e740_lcd_regs = { + .lcd_format = 0x00008023, + .lcdd_cntl1 = 0x0f000000, + .lcdd_cntl2 = 0x0003ffff, + .genlcd_cntl1 = 0x00ffff03, + .genlcd_cntl2 = 0x003c0f03, + .genlcd_cntl3 = 0x000143aa, +}; + +static struct w100_mode e740_lcd_mode = { + .xres = 240, + .yres = 320, + .left_margin = 20, + .right_margin = 28, + .upper_margin = 9, + .lower_margin = 8, + .crtc_ss = 0x80140013, + .crtc_ls = 0x81150110, + .crtc_gs = 0x80050005, + .crtc_vpos_gs = 0x000a0009, + .crtc_rev = 0x0040010a, + .crtc_dclk = 0xa906000a, + .crtc_gclk = 0x80050108, + .crtc_goe = 0x80050108, + .pll_freq = 57, + .pixclk_divider = 4, + .pixclk_divider_rotated = 4, + .pixclk_src = CLK_SRC_XTAL, + .sysclk_divider = 1, + .sysclk_src = CLK_SRC_PLL, + .crtc_ps1_active = 0x41060010, +}; + + +static struct w100_gpio_regs e740_w100_gpio_info = { + .init_data1 = 0x21002103, + .gpio_dir1 = 0xffffdeff, + .gpio_oe1 = 0x03c00643, + .init_data2 = 0x003f003f, + .gpio_dir2 = 0xffffffff, + .gpio_oe2 = 0x000000ff, +}; + +static struct w100fb_mach_info e740_fb_info = { + .modelist = &e740_lcd_mode, + .num_modes = 1, + .regs = &e740_lcd_regs, + .gpio = &e740_w100_gpio_info, + .xtal_freq = 14318000, + .xtal_dbl = 1, +}; + +static struct resource e740_fb_resources[] = { + [0] = { + .start = 0x0c000000, + .end = 0x0cffffff, + .flags = IORESOURCE_MEM, + }, +}; + +/* ----------------------- device declarations -------------------------- */ + + +static struct platform_device e740_fb_device = { + .name = "w100fb", + .id = -1, + .dev = { + .platform_data = &e740_fb_info, + }, + .num_resources = ARRAY_SIZE(e740_fb_resources), + .resource = e740_fb_resources, +}; + +static int e740_lcd_init(void) +{ + int ret; + + if (!machine_is_e740()) + return -ENODEV; + + return platform_device_register(&e740_fb_device); +} + +module_init(e740_lcd_init); + +MODULE_AUTHOR("Ian Molton <spyro@f2s.com>"); +MODULE_DESCRIPTION("e740 lcd driver"); +MODULE_LICENSE("GPLv2"); diff --git a/arch/arm/mach-pxa/e750_lcd.c b/arch/arm/mach-pxa/e750_lcd.c new file mode 100644 index 00000000000..75edc3b5390 --- /dev/null +++ b/arch/arm/mach-pxa/e750_lcd.c @@ -0,0 +1,109 @@ +/* e750_lcd.c + * + * This file contains the definitions for the LCD timings and functions + * to control the LCD power / frontlighting via the w100fb driver. + * + * (c) 2005 Ian Molton <spyro@f2s.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/fb.h> +#include <linux/err.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> + +#include <video/w100fb.h> + +static struct w100_gen_regs e750_lcd_regs = { + .lcd_format = 0x00008003, + .lcdd_cntl1 = 0x00000000, + .lcdd_cntl2 = 0x0003ffff, + .genlcd_cntl1 = 0x00fff003, + .genlcd_cntl2 = 0x003c0f03, + .genlcd_cntl3 = 0x000143aa, +}; + +static struct w100_mode e750_lcd_mode = { + .xres = 240, + .yres = 320, + .left_margin = 21, + .right_margin = 22, + .upper_margin = 5, + .lower_margin = 4, + .crtc_ss = 0x80150014, + .crtc_ls = 0x8014000d, + .crtc_gs = 0xc1000005, + .crtc_vpos_gs = 0x00020147, + .crtc_rev = 0x0040010a, + .crtc_dclk = 0xa1700030, + .crtc_gclk = 0x80cc0015, + .crtc_goe = 0x80cc0015, + .crtc_ps1_active = 0x61060017, + .pll_freq = 57, + .pixclk_divider = 4, + .pixclk_divider_rotated = 4, + .pixclk_src = CLK_SRC_XTAL, + .sysclk_divider = 1, + .sysclk_src = CLK_SRC_PLL, +}; + + +static struct w100_gpio_regs e750_w100_gpio_info = { + .init_data1 = 0x01192f1b, + .gpio_dir1 = 0xd5ffdeff, + .gpio_oe1 = 0x000020bf, + .init_data2 = 0x010f010f, + .gpio_dir2 = 0xffffffff, + .gpio_oe2 = 0x000001cf, +}; + +static struct w100fb_mach_info e750_fb_info = { + .modelist = &e750_lcd_mode, + .num_modes = 1, + .regs = &e750_lcd_regs, + .gpio = &e750_w100_gpio_info, + .xtal_freq = 14318000, + .xtal_dbl = 1, +}; + +static struct resource e750_fb_resources[] = { + [0] = { + .start = 0x0c000000, + .end = 0x0cffffff, + .flags = IORESOURCE_MEM, + }, +}; + +/* ----------------------- device declarations -------------------------- */ + + +static struct platform_device e750_fb_device = { + .name = "w100fb", + .id = -1, + .dev = { + .platform_data = &e750_fb_info, + }, + .num_resources = ARRAY_SIZE(e750_fb_resources), + .resource = e750_fb_resources, +}; + +static int e750_lcd_init(void) +{ + if (!machine_is_e750()) + return -ENODEV; + + return platform_device_register(&e750_fb_device); +} + +module_init(e750_lcd_init); + +MODULE_AUTHOR("Ian Molton <spyro@f2s.com>"); +MODULE_DESCRIPTION("e750 lcd driver"); +MODULE_LICENSE("GPLv2"); diff --git a/arch/arm/mach-pxa/e800_lcd.c b/arch/arm/mach-pxa/e800_lcd.c new file mode 100644 index 00000000000..e6aeab0ebc2 --- /dev/null +++ b/arch/arm/mach-pxa/e800_lcd.c @@ -0,0 +1,159 @@ +/* e800_lcd.c + * + * This file contains the definitions for the LCD timings and functions + * to control the LCD power / frontlighting via the w100fb driver. + * + * (c) 2005 Ian Molton <spyro@f2s.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/fb.h> +#include <linux/err.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> + +#include <video/w100fb.h> + +static struct w100_gen_regs e800_lcd_regs = { + .lcd_format = 0x00008003, + .lcdd_cntl1 = 0x02a00000, + .lcdd_cntl2 = 0x0003ffff, + .genlcd_cntl1 = 0x000ff2a3, + .genlcd_cntl2 = 0x000002a3, + .genlcd_cntl3 = 0x000102aa, +}; + +static struct w100_mode e800_lcd_mode[2] = { + [0] = { + .xres = 480, + .yres = 640, + .left_margin = 52, + .right_margin = 148, + .upper_margin = 2, + .lower_margin = 6, + .crtc_ss = 0x80350034, + .crtc_ls = 0x802b0026, + .crtc_gs = 0x80160016, + .crtc_vpos_gs = 0x00020003, + .crtc_rev = 0x0040001d, + .crtc_dclk = 0xe0000000, + .crtc_gclk = 0x82a50049, + .crtc_goe = 0x80ee001c, + .crtc_ps1_active = 0x00000000, + .pll_freq = 128, + .pixclk_divider = 4, + .pixclk_divider_rotated = 6, + .pixclk_src = CLK_SRC_PLL, + .sysclk_divider = 0, + .sysclk_src = CLK_SRC_PLL, + }, + [1] = { + .xres = 240, + .yres = 320, + .left_margin = 15, + .right_margin = 88, + .upper_margin = 0, + .lower_margin = 7, + .crtc_ss = 0xd010000f, + .crtc_ls = 0x80070003, + .crtc_gs = 0x80000000, + .crtc_vpos_gs = 0x01460147, + .crtc_rev = 0x00400003, + .crtc_dclk = 0xa1700030, + .crtc_gclk = 0x814b0008, + .crtc_goe = 0x80cc0015, + .crtc_ps1_active = 0x00000000, + .pll_freq = 100, + .pixclk_divider = 6, /* Wince uses 14 which gives a 7MHz pclk. */ + .pixclk_divider_rotated = 6, /* we want a 14MHz one (much nicer to look at) */ + .pixclk_src = CLK_SRC_PLL, + .sysclk_divider = 0, + .sysclk_src = CLK_SRC_PLL, + } +}; + + +static struct w100_gpio_regs e800_w100_gpio_info = { + .init_data1 = 0xc13fc019, + .gpio_dir1 = 0x3e40df7f, + .gpio_oe1 = 0x003c3000, + .init_data2 = 0x00000000, + .gpio_dir2 = 0x00000000, + .gpio_oe2 = 0x00000000, +}; + +static struct w100_mem_info e800_w100_mem_info = { + .ext_cntl = 0x09640011, + .sdram_mode_reg = 0x00600021, + .ext_timing_cntl = 0x10001545, + .io_cntl = 0x7ddd7333, + .size = 0x1fffff, +}; + +static void e800_tg_change(struct w100fb_par *par) +{ + unsigned long tmp; + + tmp = w100fb_gpio_read(W100_GPIO_PORT_A); + if (par->mode->xres == 480) + tmp |= 0x100; + else + tmp &= ~0x100; + w100fb_gpio_write(W100_GPIO_PORT_A, tmp); +} + +static struct w100_tg_info e800_tg_info = { + .change = e800_tg_change, +}; + +static struct w100fb_mach_info e800_fb_info = { + .modelist = e800_lcd_mode, + .num_modes = 2, + .regs = &e800_lcd_regs, + .gpio = &e800_w100_gpio_info, + .mem = &e800_w100_mem_info, + .tg = &e800_tg_info, + .xtal_freq = 16000000, +}; + +static struct resource e800_fb_resources[] = { + [0] = { + .start = 0x0c000000, + .end = 0x0cffffff, + .flags = IORESOURCE_MEM, + }, +}; + +/* ----------------------- device declarations -------------------------- */ + + +static struct platform_device e800_fb_device = { + .name = "w100fb", + .id = -1, + .dev = { + .platform_data = &e800_fb_info, + }, + .num_resources = ARRAY_SIZE(e800_fb_resources), + .resource = e800_fb_resources, +}; + +static int e800_lcd_init(void) +{ + if (!machine_is_e800()) + return -ENODEV; + + return platform_device_register(&e800_fb_device); +} + +module_init(e800_lcd_init); + +MODULE_AUTHOR("Ian Molton <spyro@f2s.com>"); +MODULE_DESCRIPTION("e800 lcd driver"); +MODULE_LICENSE("GPLv2"); diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 1bf68074992..e5cc6ca63c7 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -1,7 +1,7 @@ /* - * Support for CompuLab EM-x270 platform + * Support for CompuLab EM-X270 platform * - * Copyright (C) 2007 CompuLab, Ltd. + * Copyright (C) 2007, 2008 CompuLab, Ltd. * Author: Mike Rapoport <mike@compulab.co.il> * * This program is free software; you can redistribute it and/or modify @@ -14,31 +14,159 @@ #include <linux/dm9000.h> #include <linux/rtc-v3020.h> - #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> +#include <linux/gpio.h> #include <asm/mach-types.h> - #include <asm/mach/arch.h> +#include <asm/arch/mfp-pxa27x.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/pxa2xx-gpio.h> #include <asm/arch/pxa27x-udc.h> #include <asm/arch/audio.h> #include <asm/arch/pxafb.h> #include <asm/arch/ohci.h> #include <asm/arch/mmc.h> -#include <asm/arch/bitfield.h> +#include <asm/arch/pxa27x_keypad.h> #include "generic.h" /* GPIO IRQ usage */ -#define EM_X270_MMC_PD (105) -#define EM_X270_ETHIRQ IRQ_GPIO(41) -#define EM_X270_MMC_IRQ IRQ_GPIO(13) +#define GPIO41_ETHIRQ (41) +#define GPIO13_MMC_CD (13) +#define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ) +#define EM_X270_MMC_CD IRQ_GPIO(GPIO13_MMC_CD) + +/* NAND control GPIOs */ +#define GPIO11_NAND_CS (11) +#define GPIO56_NAND_RB (56) + +static unsigned long em_x270_pin_config[] = { + /* AC'97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + GPIO98_AC97_SYSCLK, + GPIO113_AC97_nRESET, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* MCI controller */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + + /* LCD */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + + /* QCI */ + GPIO84_CIF_FV, + GPIO25_CIF_LV, + GPIO53_CIF_MCLK, + GPIO54_CIF_PCLK, + GPIO81_CIF_DD_0, + GPIO55_CIF_DD_1, + GPIO51_CIF_DD_2, + GPIO50_CIF_DD_3, + GPIO52_CIF_DD_4, + GPIO48_CIF_DD_5, + GPIO17_CIF_DD_6, + GPIO12_CIF_DD_7, + + /* I2C */ + GPIO117_I2C_SCL, + GPIO118_I2C_SDA, + + /* Keypad */ + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, + GPIO39_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, + GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, + GPIO91_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, + GPIO36_KP_MKIN_7 | WAKEUP_ON_LEVEL_HIGH, + GPIO103_KP_MKOUT_0, + GPIO104_KP_MKOUT_1, + GPIO105_KP_MKOUT_2, + GPIO106_KP_MKOUT_3, + GPIO107_KP_MKOUT_4, + GPIO108_KP_MKOUT_5, + GPIO96_KP_MKOUT_6, + GPIO22_KP_MKOUT_7, + + /* SSP1 */ + GPIO26_SSP1_RXD, + GPIO23_SSP1_SCLK, + GPIO24_SSP1_SFRM, + GPIO57_SSP1_TXD, + + /* SSP2 */ + GPIO19_SSP2_SCLK, + GPIO14_SSP2_SFRM, + GPIO89_SSP2_TXD, + GPIO88_SSP2_RXD, + + /* SDRAM and local bus */ + GPIO15_nCS_1, + GPIO78_nCS_2, + GPIO79_nCS_3, + GPIO80_nCS_4, + GPIO49_nPWE, + GPIO18_RDY, + + /* GPIO */ + GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, + + /* power controls */ + GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */ + GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */ + + /* NAND controls */ + GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ + GPIO56_GPIO, /* NAND Ready/Busy */ + + /* interrupts */ + GPIO13_GPIO, /* MMC card detect */ + GPIO41_GPIO, /* DM9000 interrupt */ +}; -static struct resource em_x270_dm9k_resource[] = { +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) +static struct resource em_x270_dm9000_resource[] = { [0] = { .start = PXA_CS2_PHYS, .end = PXA_CS2_PHYS + 3, @@ -56,32 +184,30 @@ static struct resource em_x270_dm9k_resource[] = { } }; -/* for the moment we limit ourselves to 32bit IO until some - * better IO routines can be written and tested - */ -static struct dm9000_plat_data em_x270_dm9k_platdata = { +static struct dm9000_plat_data em_x270_dm9000_platdata = { .flags = DM9000_PLATF_32BITONLY, }; -/* Ethernet device */ -static struct platform_device em_x270_dm9k = { +static struct platform_device em_x270_dm9000 = { .name = "dm9000", .id = 0, - .num_resources = ARRAY_SIZE(em_x270_dm9k_resource), - .resource = em_x270_dm9k_resource, + .num_resources = ARRAY_SIZE(em_x270_dm9000_resource), + .resource = em_x270_dm9000_resource, .dev = { - .platform_data = &em_x270_dm9k_platdata, + .platform_data = &em_x270_dm9000_platdata, } }; -/* WM9712 touchscreen controller. Hopefully the driver will make it to - * the mainstream sometime */ -static struct platform_device em_x270_ts = { - .name = "wm97xx-ts", - .id = -1, -}; +static void __init em_x270_init_dm9000(void) +{ + platform_device_register(&em_x270_dm9000); +} +#else +static inline void em_x270_init_dm9000(void) {} +#endif -/* RTC */ +/* V3020 RTC */ +#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) static struct resource em_x270_v3020_resource[] = { [0] = { .start = PXA_CS4_PHYS, @@ -104,20 +230,26 @@ static struct platform_device em_x270_rtc = { } }; -/* NAND flash */ -#define GPIO_NAND_CS (11) -#define GPIO_NAND_RB (56) +static void __init em_x270_init_rtc(void) +{ + platform_device_register(&em_x270_rtc); +} +#else +static inline void em_x270_init_rtc(void) {} +#endif +/* NAND flash */ +#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) static inline void nand_cs_on(void) { - GPCR(GPIO_NAND_CS) = GPIO_bit(GPIO_NAND_CS); + gpio_set_value(GPIO11_NAND_CS, 0); } static void nand_cs_off(void) { dsb(); - GPSR(GPIO_NAND_CS) = GPIO_bit(GPIO_NAND_CS); + gpio_set_value(GPIO11_NAND_CS, 1); } /* hardware specific access to control-lines */ @@ -157,7 +289,7 @@ static int em_x270_nand_device_ready(struct mtd_info *mtd) { dsb(); - return GPLR(GPIO_NAND_RB) & GPIO_bit(GPIO_NAND_RB); + return gpio_get_value(GPIO56_NAND_RB); } static struct mtd_partition em_x270_partition_info[] = { @@ -210,16 +342,35 @@ static struct platform_device em_x270_nand = { } }; -/* platform devices */ -static struct platform_device *platform_devices[] __initdata = { - &em_x270_dm9k, - &em_x270_ts, - &em_x270_rtc, - &em_x270_nand, -}; +static void __init em_x270_init_nand(void) +{ + int err; + err = gpio_request(GPIO11_NAND_CS, "NAND CS"); + if (err) { + pr_warning("EM-X270: failed to request NAND CS gpio\n"); + return; + } + + gpio_direction_output(GPIO11_NAND_CS, 1); + + err = gpio_request(GPIO56_NAND_RB, "NAND R/B"); + if (err) { + pr_warning("EM-X270: failed to request NAND R/B gpio\n"); + gpio_free(GPIO11_NAND_CS); + return; + } + + gpio_direction_input(GPIO56_NAND_RB); + + platform_device_register(&em_x270_nand); +} +#else +static inline void em_x270_init_nand(void) {} +#endif /* PXA27x OHCI controller setup */ +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) static int em_x270_ohci_init(struct device *dev) { /* Set the Power Control Polarity Low */ @@ -237,27 +388,23 @@ static struct pxaohci_platform_data em_x270_ohci_platform_data = { .init = em_x270_ohci_init, }; +static void __init em_x270_init_ohci(void) +{ + pxa_set_ohci_info(&em_x270_ohci_platform_data); +} +#else +static inline void em_x270_init_ohci(void) {} +#endif +/* MCI controller setup */ +#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) static int em_x270_mci_init(struct device *dev, irq_handler_t em_x270_detect_int, void *data) { - int err; - - /* setup GPIO for PXA27x MMC controller */ - pxa_gpio_mode(GPIO32_MMCCLK_MD); - pxa_gpio_mode(GPIO112_MMCCMD_MD); - pxa_gpio_mode(GPIO92_MMCDAT0_MD); - pxa_gpio_mode(GPIO109_MMCDAT1_MD); - pxa_gpio_mode(GPIO110_MMCDAT2_MD); - pxa_gpio_mode(GPIO111_MMCDAT3_MD); - - /* EM-X270 uses GPIO13 as SD power enable */ - pxa_gpio_mode(EM_X270_MMC_PD | GPIO_OUT); - - err = request_irq(EM_X270_MMC_IRQ, em_x270_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_FALLING, - "MMC card detect", data); + int err = request_irq(EM_X270_MMC_CD, em_x270_detect_int, + IRQF_DISABLED | IRQF_TRIGGER_FALLING, + "MMC card detect", data); if (err) { printk(KERN_ERR "%s: can't request MMC card detect IRQ: %d\n", __func__, err); @@ -279,7 +426,8 @@ static void em_x270_mci_setpower(struct device *dev, unsigned int vdd) static void em_x270_mci_exit(struct device *dev, void *data) { - free_irq(EM_X270_MMC_IRQ, data); + int irq = gpio_to_irq(GPIO13_MMC_CD); + free_irq(irq, data); } static struct pxamci_platform_data em_x270_mci_platform_data = { @@ -289,7 +437,16 @@ static struct pxamci_platform_data em_x270_mci_platform_data = { .exit = em_x270_mci_exit, }; +static void __init em_x270_init_mmc(void) +{ + pxa_set_mci_info(&em_x270_mci_platform_data); +} +#else +static inline void em_x270_init_mmc(void) {} +#endif + /* LCD 480x640 */ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static struct pxafb_mode_info em_x270_lcd_mode = { .pixclock = 50000, .bpp = 16, @@ -307,40 +464,96 @@ static struct pxafb_mode_info em_x270_lcd_mode = { static struct pxafb_mach_info em_x270_lcd = { .modes = &em_x270_lcd_mode, .num_modes = 1, - .cmap_inverse = 0, - .cmap_static = 0, - .lccr0 = LCCR0_PAS, - .lccr3 = LCCR3_PixClkDiv(0x01) | LCCR3_Acb(0xff), + .lcd_conn = LCD_COLOR_TFT_16BPP, }; - -static void __init em_x270_init(void) +static void __init em_x270_init_lcd(void) { - /* setup LCD */ set_pxa_fb_info(&em_x270_lcd); +} +#else +static inline void em_x270_init_lcd(void) {} +#endif - /* register EM-X270 platform devices */ - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE) +static void __init em_x270_init_ac97(void) +{ pxa_set_ac97_info(NULL); +} +#else +static inline void em_x270_init_ac97(void) {} +#endif + +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static unsigned int em_x270_matrix_keys[] = { + KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B), + KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT), + KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D), +}; - /* set MCI and OHCI platform parameters */ - pxa_set_mci_info(&em_x270_mci_platform_data); - pxa_set_ohci_info(&em_x270_ohci_platform_data); +struct pxa27x_keypad_platform_data em_x270_keypad_info = { + /* code map for the matrix keys */ + .matrix_key_rows = 3, + .matrix_key_cols = 3, + .matrix_key_map = em_x270_matrix_keys, + .matrix_key_map_size = ARRAY_SIZE(em_x270_matrix_keys), +}; + +static void __init em_x270_init_keypad(void) +{ + pxa_set_keypad_info(&em_x270_keypad_info); +} +#else +static inline void em_x270_init_keypad(void) {} +#endif - /* setup STUART GPIOs */ - pxa_gpio_mode(GPIO46_STRXD_MD); - pxa_gpio_mode(GPIO47_STTXD_MD); +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button gpio_keys_button[] = { + [0] = { + .desc = "sleep/wakeup", + .code = KEY_SUSPEND, + .type = EV_PWR, + .gpio = 1, + .wakeup = 1, + }, +}; - /* setup BTUART GPIOs */ - pxa_gpio_mode(GPIO42_BTRXD_MD); - pxa_gpio_mode(GPIO43_BTTXD_MD); - pxa_gpio_mode(GPIO44_BTCTS_MD); - pxa_gpio_mode(GPIO45_BTRTS_MD); +static struct gpio_keys_platform_data em_x270_gpio_keys_data = { + .buttons = gpio_keys_button, + .nbuttons = 1, +}; - /* Setup interrupt for dm9000 */ - set_irq_type(EM_X270_ETHIRQ, IRQT_RISING); +static struct platform_device em_x270_gpio_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &em_x270_gpio_keys_data, + }, +}; + +static void __init em_x270_init_gpio_keys(void) +{ + platform_device_register(&em_x270_gpio_keys); +} +#else +static inline void em_x270_init_gpio_keys(void) {} +#endif + +static void __init em_x270_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config)); + + em_x270_init_dm9000(); + em_x270_init_rtc(); + em_x270_init_nand(); + em_x270_init_lcd(); + em_x270_init_mmc(); + em_x270_init_ohci(); + em_x270_init_keypad(); + em_x270_init_gpio_keys(); + em_x270_init_ac97(); } -MACHINE_START(EM_X270, "Compulab EM-x270") +MACHINE_START(EM_X270, "Compulab EM-X270") .boot_params = 0xa0000100, .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index ee0ae93c876..c29b7b21c11 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -17,7 +17,7 @@ #include <asm/arch/hardware.h> #include <asm/mach-types.h> -#include <generic.h> +#include "generic.h" /* Only e800 has 128MB RAM */ static void __init eseries_fixup(struct machine_desc *desc, @@ -47,6 +47,19 @@ MACHINE_START(E330, "Toshiba e330") MACHINE_END #endif +#ifdef CONFIG_MACH_E350 +MACHINE_START(E350, "Toshiba e350") + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa25x_init_irq, + .fixup = eseries_fixup, + .timer = &pxa_timer, +MACHINE_END +#endif + #ifdef CONFIG_MACH_E740 MACHINE_START(E740, "Toshiba e740") /* Maintainer: Ian Molton (spyro@f2s.com) */ diff --git a/arch/arm/mach-pxa/eseries_udc.c b/arch/arm/mach-pxa/eseries_udc.c new file mode 100644 index 00000000000..362847a1099 --- /dev/null +++ b/arch/arm/mach-pxa/eseries_udc.c @@ -0,0 +1,57 @@ +/* + * UDC functions for the Toshiba e-series PDAs + * + * Copyright (c) Ian Molton 2003 + * + * This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> + +#include <asm/arch/udc.h> +#include <asm/arch/eseries-gpio.h> +#include <asm/arch/hardware.h> +#include <asm/arch/pxa-regs.h> +#include <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <asm/mach/map.h> +#include <asm/domain.h> + +/* local PXA generic code */ +#include "generic.h" + +static struct pxa2xx_udc_mach_info e7xx_udc_mach_info = { + .gpio_vbus = GPIO_E7XX_USB_DISC, + .gpio_pullup = GPIO_E7XX_USB_PULLUP, + .gpio_pullup_inverted = 1 +}; + +static struct pxa2xx_udc_mach_info e800_udc_mach_info = { + .gpio_vbus = GPIO_E800_USB_DISC, + .gpio_pullup = GPIO_E800_USB_PULLUP, + .gpio_pullup_inverted = 1 +}; + +static int __init eseries_udc_init(void) +{ + if (machine_is_e330() || machine_is_e350() || + machine_is_e740() || machine_is_e750() || + machine_is_e400()) + pxa_set_udc_info(&e7xx_udc_mach_info); + else if (machine_is_e800()) + pxa_set_udc_info(&e800_udc_mach_info); + + return 0; +} + +module_init(eseries_udc_init); + +MODULE_AUTHOR("Ian Molton <spyro@f2s.com>"); +MODULE_DESCRIPTION("eseries UDC support"); +MODULE_LICENSE("GPLv2"); diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c new file mode 100644 index 00000000000..0143eed6539 --- /dev/null +++ b/arch/arm/mach-pxa/ezx.c @@ -0,0 +1,220 @@ +/* + * ezx.c - Common code for the EZX platform. + * + * Copyright (C) 2005-2006 Harald Welte <laforge@openezx.org>, + * 2007-2008 Daniel Ribeiro <drwyrm@gmail.com>, + * 2007-2008 Stefan Schmidt <stefan@datenfreihafen.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/pwm_backlight.h> + +#include <asm/setup.h> +#include <asm/arch/pxafb.h> +#include <asm/arch/ohci.h> +#include <asm/arch/i2c.h> + +#include <asm/arch/mfp-pxa27x.h> +#include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "devices.h" +#include "generic.h" + +static struct platform_pwm_backlight_data ezx_backlight_data = { + .pwm_id = 0, + .max_brightness = 1023, + .dft_brightness = 1023, + .pwm_period_ns = 78770, +}; + +static struct platform_device ezx_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &ezx_backlight_data, + }, +}; + +static struct pxafb_mode_info mode_ezx_old = { + .pixclock = 150000, + .xres = 240, + .yres = 320, + .bpp = 16, + .hsync_len = 10, + .left_margin = 20, + .right_margin = 10, + .vsync_len = 2, + .upper_margin = 3, + .lower_margin = 2, + .sync = 0, +}; + +static struct pxafb_mach_info ezx_fb_info_1 = { + .modes = &mode_ezx_old, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP, +}; + +static struct pxafb_mode_info mode_72r89803y01 = { + .pixclock = 192308, + .xres = 240, + .yres = 320, + .bpp = 32, + .depth = 18, + .hsync_len = 10, + .left_margin = 20, + .right_margin = 10, + .vsync_len = 2, + .upper_margin = 3, + .lower_margin = 2, + .sync = 0, +}; + +static struct pxafb_mach_info ezx_fb_info_2 = { + .modes = &mode_72r89803y01, + .num_modes = 1, + .lcd_conn = LCD_COLOR_TFT_18BPP, +}; + +static struct platform_device *devices[] __initdata = { + &ezx_backlight_device, +}; + +static unsigned long ezx_pin_config[] __initdata = { + /* PWM backlight */ + GPIO16_PWM0_OUT, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* STUART */ + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, + + /* For A780 support (connected with Neptune GSM chip) */ + GPIO30_USB_P3_2, /* ICL_TXENB */ + GPIO31_USB_P3_6, /* ICL_VPOUT */ + GPIO90_USB_P3_5, /* ICL_VPIN */ + GPIO91_USB_P3_1, /* ICL_XRXD */ + GPIO56_USB_P3_4, /* ICL_VMOUT */ + GPIO113_USB_P3_3, /* /ICL_VMIN */ +}; + +static void __init ezx_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config)); + pxa_set_i2c_info(NULL); + if (machine_is_ezx_a780() || machine_is_ezx_e680()) + set_pxa_fb_info(&ezx_fb_info_1); + else + set_pxa_fb_info(&ezx_fb_info_2); + + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +static void __init ezx_fixup(struct machine_desc *desc, struct tag *tags, + char **cmdline, struct meminfo *mi) +{ + /* We have two ram chips. First one with 32MB at 0xA0000000 and a second + * 16MB one at 0xAC000000 + */ + mi->nr_banks = 2; + mi->bank[0].start = 0xa0000000; + mi->bank[0].node = 0; + mi->bank[0].size = (32*1024*1024); + mi->bank[1].start = 0xac000000; + mi->bank[1].node = 1; + mi->bank[1].size = (16*1024*1024); +} + +#ifdef CONFIG_MACH_EZX_A780 +MACHINE_START(EZX_A780, "Motorola EZX A780") + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .fixup = ezx_fixup, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa27x_init_irq, + .timer = &pxa_timer, + .init_machine = &ezx_init, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EZX_E680 +MACHINE_START(EZX_E680, "Motorola EZX E680") + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .fixup = ezx_fixup, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa27x_init_irq, + .timer = &pxa_timer, + .init_machine = &ezx_init, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EZX_A1200 +MACHINE_START(EZX_A1200, "Motorola EZX A1200") + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .fixup = ezx_fixup, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa27x_init_irq, + .timer = &pxa_timer, + .init_machine = &ezx_init, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EZX_A910 +MACHINE_START(EZX_A910, "Motorola EZX A910") + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .fixup = ezx_fixup, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa27x_init_irq, + .timer = &pxa_timer, + .init_machine = &ezx_init, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EZX_E6 +MACHINE_START(EZX_E6, "Motorola EZX E6") + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .fixup = ezx_fixup, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa27x_init_irq, + .timer = &pxa_timer, + .init_machine = &ezx_init, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_EZX_E2 +MACHINE_START(EZX_E2, "Motorola EZX E2") + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .fixup = ezx_fixup, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa27x_init_irq, + .timer = &pxa_timer, + .init_machine = &ezx_init, +MACHINE_END +#endif diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 530654474bb..dd759d03a9f 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -20,6 +20,7 @@ #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/smc91x.h> #include <asm/types.h> #include <asm/setup.h> @@ -38,6 +39,7 @@ #include <asm/arch/pxafb.h> #include <asm/arch/ssp.h> #include <asm/arch/pxa27x_keypad.h> +#include <asm/arch/pxa3xx_nand.h> #include <asm/arch/littleton.h> #include "generic.h" @@ -101,18 +103,26 @@ static struct resource smc91x_resources[] = { [1] = { .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, } }; +static struct smc91x_platdata littleton_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | + SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, + .dev = { + .platform_data = &littleton_smc91x_info, + }, }; -#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULES) +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) /* use bit 30, 31 as the indicator of command parameter number */ #define CMD0(x) ((0x00000000) | ((x) << 9)) #define CMD1(x, x1) ((0x40000000) | ((x) << 9) | 0x100 | (x1)) @@ -311,9 +321,9 @@ static void littleton_init_lcd(void) } #else static inline void littleton_init_lcd(void) {}; -#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULES */ +#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */ -#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES) +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int littleton_matrix_key_map[] = { /* KEY(row, col, key_code) */ KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3), @@ -361,6 +371,57 @@ static void __init littleton_init_keypad(void) static inline void littleton_init_keypad(void) {} #endif +#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +static struct mtd_partition littleton_nand_partitions[] = { + [0] = { + .name = "Bootloader", + .offset = 0, + .size = 0x060000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [1] = { + .name = "Kernel", + .offset = 0x060000, + .size = 0x200000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [2] = { + .name = "Filesystem", + .offset = 0x0260000, + .size = 0x3000000, /* 48M - rootfs */ + }, + [3] = { + .name = "MassStorage", + .offset = 0x3260000, + .size = 0x3d40000, + }, + [4] = { + .name = "BBT", + .offset = 0x6FA0000, + .size = 0x80000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* NOTE: we reserve some blocks at the end of the NAND flash for + * bad block management, and the max number of relocation blocks + * differs on different platforms. Please take care with it when + * defining the partition table. + */ +}; + +static struct pxa3xx_nand_platform_data littleton_nand_info = { + .enable_arbiter = 1, + .parts = littleton_nand_partitions, + .nr_parts = ARRAY_SIZE(littleton_nand_partitions), +}; + +static void __init littleton_init_nand(void) +{ + pxa3xx_set_nand_info(&littleton_nand_info); +} +#else +static inline void littleton_init_nand(void) {} +#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ + static void __init littleton_init(void) { /* initialize MFP configurations */ @@ -374,6 +435,7 @@ static void __init littleton_init(void) littleton_init_lcd(); littleton_init_keypad(); + littleton_init_nand(); } MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)") diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index a3fae413920..ac26423cd20 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -21,6 +21,7 @@ #include <linux/interrupt.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/smc91x.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> @@ -226,14 +227,6 @@ static struct pxa2xx_spi_master pxa_ssp_master_info = { .num_chipselect = 0, }; -static struct platform_device pxa_ssp = { - .name = "pxa2xx-spi", - .id = 1, - .dev = { - .platform_data = &pxa_ssp_master_info, - }, -}; - static int lubbock_ads7846_pendown_state(void) { /* TS_BUSY is bit 8 in LUB_MISC_RD, but pendown is irq-only */ @@ -292,11 +285,18 @@ static struct resource smc91x_resources[] = { }, }; +static struct smc91x_platdata lubbock_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_2, +}; + static struct platform_device smc91x_device = { .name = "smc91x", .id = -1, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, + .dev = { + .platform_data = &lubbock_smc91x_info, + }, }; static struct resource flash_resources[] = { @@ -367,7 +367,6 @@ static struct platform_device *devices[] __initdata = { &smc91x_device, &lubbock_flash_device[0], &lubbock_flash_device[1], - &pxa_ssp, }; static struct pxafb_mode_info sharp_lm8v31_mode = { @@ -471,6 +470,7 @@ static void lubbock_irda_transceiver_mode(struct device *dev, int mode) } else if (mode & IR_FIRMODE) { LUB_MISC_WR |= 1 << 4; } + pxa2xx_transceiver_mode(dev, mode); local_irq_restore(flags); } @@ -501,6 +501,7 @@ static void __init lubbock_init(void) lubbock_flash_data[flashboot].name = "boot-rom"; (void) platform_add_devices(devices, ARRAY_SIZE(devices)); + pxa2xx_set_spi_info(1, &pxa_ssp_master_info); spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); } diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 01b2fa79021..c9d274f0048 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -17,17 +17,15 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/mfd/htc-egpio.h> #include <linux/mfd/htc-pasic3.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> #include <linux/mtd/physmap.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> -#include <asm/gpio.h> #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -44,7 +42,7 @@ #include "devices.h" #include "generic.h" -static unsigned long magician_pin_config[] = { +static unsigned long magician_pin_config[] __initdata = { /* SDRAM and Static Memory I/O Signals */ GPIO20_nSDCS_2, @@ -134,6 +132,7 @@ static unsigned long magician_pin_config[] = { static void magician_irda_transceiver_mode(struct device *dev, int mode) { gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF); + pxa2xx_transceiver_mode(dev, mode); } static struct pxaficp_platform_data magician_ficp_info = { @@ -399,6 +398,7 @@ static struct platform_pwm_backlight_data backlight_data = { static struct platform_device backlight = { .name = "pwm-backlight", + .id = -1, .dev = { .parent = &pxa27x_device_pwm0.dev, .platform_data = &backlight_data, @@ -511,6 +511,37 @@ static struct platform_device pasic3 = { * External power */ +static int power_supply_init(struct device *dev) +{ + int ret; + + ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); + if (ret) + goto err_cs_ac; + ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB"); + if (ret) + goto err_cs_usb; + ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN"); + if (ret) + goto err_chg_en; + ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN"); + if (!ret) + ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0); + if (ret) + goto err_nchg_en; + + return 0; + +err_nchg_en: + gpio_free(EGPIO_MAGICIAN_CHARGE_EN); +err_chg_en: + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); +err_cs_usb: + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); +err_cs_ac: + return ret; +} + static int magician_is_ac_online(void) { return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); @@ -527,14 +558,24 @@ static void magician_set_charge(int flags) gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags); } +static void power_supply_exit(struct device *dev) +{ + gpio_free(GPIO30_MAGICIAN_nCHARGE_EN); + gpio_free(EGPIO_MAGICIAN_CHARGE_EN); + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); +} + static char *magician_supplicants[] = { "ds2760-battery.0", "backup-battery" }; static struct pda_power_pdata power_supply_info = { + .init = power_supply_init, .is_ac_online = magician_is_ac_online, .is_usb_online = magician_is_usb_online, .set_charge = magician_set_charge, + .exit = power_supply_exit, .supplied_to = magician_supplicants, .num_supplicants = ARRAY_SIZE(magician_supplicants), }; diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index f2e9e7c4da8..851ec2d9b69 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -26,6 +26,7 @@ #include <linux/input.h> #include <linux/gpio_keys.h> #include <linux/pwm_backlight.h> +#include <linux/smc91x.h> #include <asm/types.h> #include <asm/setup.h> @@ -110,9 +111,9 @@ static unsigned long mainstone_pin_config[] = { GPIO45_AC97_SYSCLK, /* Keypad */ - GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH, - GPIO94_KP_DKIN_1 | WAKEUP_ON_LEVEL_HIGH, - GPIO95_KP_DKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO93_KP_DKIN_0, + GPIO94_KP_DKIN_1, + GPIO95_KP_DKIN_2, GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, @@ -240,11 +241,19 @@ static struct resource smc91x_resources[] = { } }; +static struct smc91x_platdata mainstone_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT | + SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, + .dev = { + .platform_data = &mainstone_smc91x_info, + }, }; static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv) @@ -455,6 +464,7 @@ static void mainstone_irda_transceiver_mode(struct device *dev, int mode) } else if (mode & IR_FIRMODE) { MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR; } + pxa2xx_transceiver_mode(dev, mode); if (mode & IR_OFF) { MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF; } else { @@ -513,7 +523,7 @@ static struct pxaohci_platform_data mainstone_ohci_platform_data = { .init = mainstone_ohci_init, }; -#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES) +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int mainstone_matrix_keys[] = { KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C), KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F), diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index d1cdb4ecb0b..fd4545eab80 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -39,6 +39,28 @@ struct gpio_desc { static struct gpio_desc gpio_desc[MFP_PIN_GPIO127 + 1]; +static int __mfp_config_lpm(unsigned gpio, unsigned long lpm) +{ + unsigned mask = GPIO_bit(gpio); + + /* low power state */ + switch (lpm) { + case MFP_LPM_DRIVE_HIGH: + PGSR(gpio) |= mask; + break; + case MFP_LPM_DRIVE_LOW: + PGSR(gpio) &= ~mask; + break; + case MFP_LPM_INPUT: + break; + default: + pr_warning("%s: invalid low power state for GPIO%d\n", + __func__, gpio); + return -EINVAL; + } + return 0; +} + static int __mfp_config_gpio(unsigned gpio, unsigned long c) { unsigned long gafr, mask = GPIO_bit(gpio); @@ -57,21 +79,8 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c) else GPDR(gpio) &= ~mask; - /* low power state */ - switch (c & MFP_LPM_STATE_MASK) { - case MFP_LPM_DRIVE_HIGH: - PGSR(gpio) |= mask; - break; - case MFP_LPM_DRIVE_LOW: - PGSR(gpio) &= ~mask; - break; - case MFP_LPM_INPUT: - break; - default: - pr_warning("%s: invalid low power state for GPIO%d\n", - __func__, gpio); + if (__mfp_config_lpm(gpio, c & MFP_LPM_STATE_MASK)) return -EINVAL; - } /* give early warning if MFP_LPM_CAN_WAKEUP is set on the * configurations of those pins not able to wakeup @@ -91,6 +100,18 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c) return 0; } +static inline int __mfp_validate(int mfp) +{ + int gpio = mfp_to_gpio(mfp); + + if ((mfp > MFP_PIN_GPIO127) || !gpio_desc[gpio].valid) { + pr_warning("%s: GPIO%d is invalid pin\n", __func__, gpio); + return -1; + } + + return gpio; +} + void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num) { unsigned long flags; @@ -99,13 +120,9 @@ void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num) for (i = 0, c = mfp_cfgs; i < num; i++, c++) { - gpio = mfp_to_gpio(MFP_PIN(*c)); - - if (!gpio_desc[gpio].valid) { - pr_warning("%s: GPIO%d is invalid pin\n", - __func__, gpio); + gpio = __mfp_validate(MFP_PIN(*c)); + if (gpio < 0) continue; - } local_irq_save(flags); @@ -116,6 +133,20 @@ void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num) } } +void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm) +{ + unsigned long flags; + int gpio; + + gpio = __mfp_validate(mfp); + if (gpio < 0) + return; + + local_irq_save(flags); + __mfp_config_lpm(gpio, lpm); + local_irq_restore(flags); +} + int gpio_set_wake(unsigned int gpio, unsigned int on) { struct gpio_desc *d; diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c new file mode 100644 index 00000000000..408657a24f8 --- /dev/null +++ b/arch/arm/mach-pxa/palmtx.c @@ -0,0 +1,416 @@ +/* + * Hardware definitions for PalmTX + * + * Author: Marek Vasut <marek.vasut@gmail.com> + * + * Based on work of: + * Alex Osborne <ato@meshy.org> + * Cristiano P. <cristianop@users.sourceforge.net> + * Jan Herman <2hp@seznam.cz> + * Michal Hrusecky + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * (find more info at www.hackndev.com) + * + */ + +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/pda_power.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <asm/arch/audio.h> +#include <asm/arch/palmtx.h> +#include <asm/arch/mmc.h> +#include <asm/arch/pxafb.h> +#include <asm/arch/pxa-regs.h> +#include <asm/arch/mfp-pxa27x.h> +#include <asm/arch/irda.h> +#include <asm/arch/pxa27x_keypad.h> +#include <asm/arch/udc.h> + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long palmtx_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* IrDA */ + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, + + /* PWM */ + GPIO16_PWM0_OUT, + + /* USB */ + GPIO13_GPIO, + + /* PCMCIA */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO85_nPCE_1, + GPIO54_nPCE_2, + GPIO79_PSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, +}; + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +static int palmtx_mci_init(struct device *dev, irq_handler_t palmtx_detect_int, + void *data) +{ + int err = 0; + + /* Setup an interrupt for detecting card insert/remove events */ + err = request_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, palmtx_detect_int, + IRQF_DISABLED | IRQF_SAMPLE_RANDOM | + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + "SD/MMC card detect", data); + if (err) { + printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", + __func__); + return err; + } + + err = gpio_request(GPIO_NR_PALMTX_SD_POWER, "SD_POWER"); + if (err) + goto pwr_err; + + err = gpio_request(GPIO_NR_PALMTX_SD_READONLY, "SD_READONLY"); + if (err) + goto ro_err; + + printk(KERN_DEBUG "%s: irq registered\n", __func__); + + return 0; + +ro_err: + gpio_free(GPIO_NR_PALMTX_SD_POWER); +pwr_err: + free_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, data); + return err; +} + +static void palmtx_mci_exit(struct device *dev, void *data) +{ + gpio_free(GPIO_NR_PALMTX_SD_READONLY); + gpio_free(GPIO_NR_PALMTX_SD_POWER); + free_irq(IRQ_GPIO_PALMTX_SD_DETECT_N, data); +} + +static void palmtx_mci_power(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data *p_d = dev->platform_data; + gpio_set_value(GPIO_NR_PALMTX_SD_POWER, p_d->ocr_mask & (1 << vdd)); +} + +static int palmtx_mci_get_ro(struct device *dev) +{ + return gpio_get_value(GPIO_NR_PALMTX_SD_READONLY); +} + +static struct pxamci_platform_data palmtx_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .setpower = palmtx_mci_power, + .get_ro = palmtx_mci_get_ro, + .init = palmtx_mci_init, + .exit = palmtx_mci_exit, +}; + +/****************************************************************************** + * GPIO keyboard + ******************************************************************************/ +static unsigned int palmtx_matrix_keys[] = { + KEY(0, 0, KEY_POWER), + KEY(0, 1, KEY_F1), + KEY(0, 2, KEY_ENTER), + + KEY(1, 0, KEY_F2), + KEY(1, 1, KEY_F3), + KEY(1, 2, KEY_F4), + + KEY(2, 0, KEY_UP), + KEY(2, 2, KEY_DOWN), + + KEY(3, 0, KEY_RIGHT), + KEY(3, 2, KEY_LEFT), + +}; + +static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = { + .matrix_key_rows = 4, + .matrix_key_cols = 3, + .matrix_key_map = palmtx_matrix_keys, + .matrix_key_map_size = ARRAY_SIZE(palmtx_matrix_keys), + + .debounce_interval = 30, +}; + +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +static struct gpio_keys_button palmtx_pxa_buttons[] = { + {KEY_F8, GPIO_NR_PALMTX_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, +}; + +static struct gpio_keys_platform_data palmtx_pxa_keys_data = { + .buttons = palmtx_pxa_buttons, + .nbuttons = ARRAY_SIZE(palmtx_pxa_buttons), +}; + +static struct platform_device palmtx_pxa_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &palmtx_pxa_keys_data, + }, +}; + +/****************************************************************************** + * Backlight + ******************************************************************************/ +static int palmtx_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER"); + if (ret) + goto err; + ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER"); + if (ret) + goto err2; + + return 0; +err2: + gpio_free(GPIO_NR_PALMTX_BL_POWER); +err: + return ret; +} + +static int palmtx_backlight_notify(int brightness) +{ + gpio_set_value(GPIO_NR_PALMTX_BL_POWER, brightness); + gpio_set_value(GPIO_NR_PALMTX_LCD_POWER, brightness); + return brightness; +} + +static void palmtx_backlight_exit(struct device *dev) +{ + gpio_free(GPIO_NR_PALMTX_BL_POWER); + gpio_free(GPIO_NR_PALMTX_LCD_POWER); +} + +static struct platform_pwm_backlight_data palmtx_backlight_data = { + .pwm_id = 0, + .max_brightness = PALMTX_MAX_INTENSITY, + .dft_brightness = PALMTX_MAX_INTENSITY, + .pwm_period_ns = PALMTX_PERIOD_NS, + .init = palmtx_backlight_init, + .notify = palmtx_backlight_notify, + .exit = palmtx_backlight_exit, +}; + +static struct platform_device palmtx_backlight = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &palmtx_backlight_data, + }, +}; + +/****************************************************************************** + * IrDA + ******************************************************************************/ +static void palmtx_irda_transceiver_mode(struct device *dev, int mode) +{ + gpio_set_value(GPIO_NR_PALMTX_IR_DISABLE, mode & IR_OFF); + pxa2xx_transceiver_mode(dev, mode); +} + +static struct pxaficp_platform_data palmtx_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, + .transceiver_mode = palmtx_irda_transceiver_mode, +}; + +/****************************************************************************** + * UDC + ******************************************************************************/ +static void palmtx_udc_command(int cmd) +{ + gpio_set_value(GPIO_NR_PALMTX_USB_POWER, !cmd); + udelay(50); + gpio_set_value(GPIO_NR_PALMTX_USB_PULLUP, !cmd); +} + +static struct pxa2xx_udc_mach_info palmtx_udc_info __initdata = { + .gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N, + .gpio_vbus_inverted = 1, + .udc_command = palmtx_udc_command, +}; + +/****************************************************************************** + * Power supply + ******************************************************************************/ +static int power_supply_init(struct device *dev) +{ + int ret; + + ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC"); + if (ret) + goto err_cs_ac; + + ret = gpio_request(GPIO_NR_PALMTX_USB_DETECT_N, "CABLE_STATE_USB"); + if (ret) + goto err_cs_usb; + + return 0; + +err_cs_usb: + gpio_free(GPIO_NR_PALMTX_POWER_DETECT); +err_cs_ac: + return ret; +} + +static int palmtx_is_ac_online(void) +{ + return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT); +} + +static int palmtx_is_usb_online(void) +{ + return !gpio_get_value(GPIO_NR_PALMTX_USB_DETECT_N); +} + +static void power_supply_exit(struct device *dev) +{ + gpio_free(GPIO_NR_PALMTX_USB_DETECT_N); + gpio_free(GPIO_NR_PALMTX_POWER_DETECT); +} + +static char *palmtx_supplicants[] = { + "main-battery", +}; + +static struct pda_power_pdata power_supply_info = { + .init = power_supply_init, + .is_ac_online = palmtx_is_ac_online, + .is_usb_online = palmtx_is_usb_online, + .exit = power_supply_exit, + .supplied_to = palmtx_supplicants, + .num_supplicants = ARRAY_SIZE(palmtx_supplicants), +}; + +static struct platform_device power_supply = { + .name = "pda-power", + .id = -1, + .dev = { + .platform_data = &power_supply_info, + }, +}; + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +static struct pxafb_mode_info palmtx_lcd_modes[] = { +{ + .pixclock = 57692, + .xres = 320, + .yres = 480, + .bpp = 16, + + .left_margin = 32, + .right_margin = 1, + .upper_margin = 7, + .lower_margin = 1, + + .hsync_len = 4, + .vsync_len = 1, +}, +}; + +static struct pxafb_mach_info palmtx_lcd_screen = { + .modes = palmtx_lcd_modes, + .num_modes = ARRAY_SIZE(palmtx_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static struct platform_device *devices[] __initdata = { +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + &palmtx_pxa_keys, +#endif + &palmtx_backlight, + &power_supply, +}; + +static struct map_desc palmtx_io_desc[] __initdata = { +{ + .virtual = PALMTX_PCMCIA_VIRT, + .pfn = __phys_to_pfn(PALMTX_PCMCIA_PHYS), + .length = PALMTX_PCMCIA_SIZE, + .type = MT_DEVICE +}, +}; + +static void __init palmtx_map_io(void) +{ + pxa_map_io(); + iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc)); +} + +static void __init palmtx_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config)); + + set_pxa_fb_info(&palmtx_lcd_screen); + pxa_set_mci_info(&palmtx_mci_platform_data); + pxa_set_udc_info(&palmtx_udc_info); + pxa_set_ac97_info(NULL); + pxa_set_ficp_info(&palmtx_ficp_platform_data); + pxa_set_keypad_info(&palmtx_keypad_platform_data); + + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +MACHINE_START(PALMTX, "Palm T|X") + .phys_io = PALMTX_PHYS_IO_START, + .io_pg_offst = io_p2v(0x40000000), + .boot_params = 0xa0000100, + .map_io = palmtx_map_io, + .init_irq = pxa27x_init_irq, + .timer = &pxa_timer, + .init_machine = palmtx_init +MACHINE_END diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index 3b945eb0aee..377f3be8ce5 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -24,7 +24,9 @@ #include <linux/platform_device.h> #include <linux/mtd/physmap.h> #include <linux/spi/spi.h> +#include <linux/spi/max7301.h> #include <linux/leds.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/arch/hardware.h> @@ -108,6 +110,32 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; +/* + * SPI host and devices + */ +static struct pxa2xx_spi_master pxa_ssp_master_info = { + .num_chipselect = 1, +}; + +static struct max7301_platform_data max7301_info = { + .base = -1, +}; + +/* bus_num must match id in pxa2xx_set_spi_info() call */ +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "max7301", + .platform_data = &max7301_info, + .max_speed_hz = 13000000, + .bus_num = 1, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + +/* + * NOR flash + */ static struct physmap_flash_data pcm027_flash_data = { .width = 4, }; @@ -190,6 +218,9 @@ static void __init pcm027_init(void) #ifdef CONFIG_MACH_PCM990_BASEBOARD pcm990_baseboard_init(); #endif + + pxa2xx_set_spi_info(1, &pxa_ssp_master_info); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); } static void __init pcm027_map_io(void) diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 5d87c7c866e..30023b00e47 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -33,14 +33,30 @@ #include <asm/arch/camera.h> #include <asm/mach/map.h> #include <asm/arch/pxa-regs.h> -#include <asm/arch/pxa2xx-gpio.h> #include <asm/arch/audio.h> #include <asm/arch/mmc.h> #include <asm/arch/ohci.h> #include <asm/arch/pcm990_baseboard.h> #include <asm/arch/pxafb.h> +#include <asm/arch/mfp-pxa27x.h> #include "devices.h" +#include "generic.h" + +static unsigned long pcm990_pin_config[] __initdata = { + /* MMC */ + GPIO32_MMC_CLK, + GPIO112_MMC_CMD, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + /* USB */ + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, + /* PWM0 */ + GPIO16_PWM0_OUT, +}; /* * pcm990_lcd_power - control power supply to the LCD @@ -277,16 +293,6 @@ static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int, { int err; - /* - * enable GPIO for PXA27x MMC controller - */ - pxa_gpio_mode(GPIO32_MMCCLK_MD); - pxa_gpio_mode(GPIO112_MMCCMD_MD); - pxa_gpio_mode(GPIO92_MMCDAT0_MD); - pxa_gpio_mode(GPIO109_MMCDAT1_MD); - pxa_gpio_mode(GPIO110_MMCDAT2_MD); - pxa_gpio_mode(GPIO111_MMCDAT3_MD); - err = request_irq(PCM027_MMCDET_IRQ, mci_detect_int, IRQF_DISABLED, "MMC card detect", data); if (err) @@ -333,8 +339,6 @@ static struct pxamci_platform_data pcm990_mci_platform_data = { */ static int pcm990_ohci_init(struct device *dev) { - pxa_gpio_mode(PCM990_USB_OVERCURRENT); - pxa_gpio_mode(PCM990_USB_PWR_EN); /* * disable USB port 2 and 3 * power sense is active low @@ -361,23 +365,27 @@ static struct pxaohci_platform_data pcm990_ohci_platform_data = { * PXA27x Camera specific stuff */ #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) +static unsigned long pcm990_camera_pin_config[] = { + /* CIF */ + GPIO98_CIF_DD_0, + GPIO105_CIF_DD_1, + GPIO104_CIF_DD_2, + GPIO103_CIF_DD_3, + GPIO95_CIF_DD_4, + GPIO94_CIF_DD_5, + GPIO93_CIF_DD_6, + GPIO108_CIF_DD_7, + GPIO107_CIF_DD_8, + GPIO106_CIF_DD_9, + GPIO42_CIF_MCLK, + GPIO45_CIF_PCLK, + GPIO43_CIF_FV, + GPIO44_CIF_LV, +}; + static int pcm990_pxacamera_init(struct device *dev) { - pxa_gpio_mode(GPIO98_CIF_DD_0_MD); - pxa_gpio_mode(GPIO105_CIF_DD_1_MD); - pxa_gpio_mode(GPIO104_CIF_DD_2_MD); - pxa_gpio_mode(GPIO103_CIF_DD_3_MD); - pxa_gpio_mode(GPIO95_CIF_DD_4_MD); - pxa_gpio_mode(GPIO94_CIF_DD_5_MD); - pxa_gpio_mode(GPIO93_CIF_DD_6_MD); - pxa_gpio_mode(GPIO108_CIF_DD_7_MD); - pxa_gpio_mode(GPIO107_CIF_DD_8_MD); - pxa_gpio_mode(GPIO106_CIF_DD_9_MD); - pxa_gpio_mode(GPIO42_CIF_MCLK_MD); - pxa_gpio_mode(GPIO45_CIF_PCLK_MD); - pxa_gpio_mode(GPIO43_CIF_FV_MD); - pxa_gpio_mode(GPIO44_CIF_LV_MD); - + pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_camera_pin_config)); return 0; } @@ -449,8 +457,10 @@ static struct map_desc pcm990_io_desc[] __initdata = { */ void __init pcm990_baseboard_init(void) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_pin_config)); + /* register CPLD access */ - iotable_init(pcm990_io_desc, ARRAY_SIZE(pcm990_io_desc)); + iotable_init(ARRAY_AND_SIZE(pcm990_io_desc)); /* register CPLD's IRQ controller */ pcm990_init_irq(); @@ -458,7 +468,6 @@ void __init pcm990_baseboard_init(void) #ifndef CONFIG_PCM990_DISPLAY_NONE set_pxa_fb_info(&pcm990_fbinfo); #endif - pxa_gpio_mode(GPIO16_PWM0_MD); platform_device_register(&pcm990_backlight_device); /* MMC */ @@ -473,9 +482,8 @@ void __init pcm990_baseboard_init(void) #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE) pxa_set_camera_info(&pcm990_pxacamera_platform_data); - i2c_register_board_info(0, pcm990_i2c_devices, - ARRAY_SIZE(pcm990_i2c_devices)); + i2c_register_board_info(0, ARRAY_AND_SIZE(pcm990_i2c_devices)); #endif - printk(KERN_INFO"PCM-990 Evaluation baseboard initialized\n"); + printk(KERN_INFO "PCM-990 Evaluation baseboard initialized\n"); } diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index f81c10cafd4..39612cfa0b4 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -267,6 +267,7 @@ static void poodle_irda_transceiver_mode(struct device *dev, int mode) } else { GPCR(POODLE_GPIO_IR_ON) = GPIO_bit(POODLE_GPIO_IR_ON); } + pxa2xx_transceiver_mode(dev, mode); } static struct pxaficp_platform_data poodle_ficp_platform_data = { diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 4cd50e3005e..c5b845b935b 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -109,6 +109,52 @@ static const struct clkops clk_pxa25x_lcd_ops = { .getrate = clk_pxa25x_lcd_getrate, }; +static unsigned long gpio12_config_32k[] = { + GPIO12_32KHz, +}; + +static unsigned long gpio12_config_gpio[] = { + GPIO12_GPIO, +}; + +static void clk_gpio12_enable(struct clk *clk) +{ + pxa2xx_mfp_config(gpio12_config_32k, 1); +} + +static void clk_gpio12_disable(struct clk *clk) +{ + pxa2xx_mfp_config(gpio12_config_gpio, 1); +} + +static const struct clkops clk_pxa25x_gpio12_ops = { + .enable = clk_gpio12_enable, + .disable = clk_gpio12_disable, +}; + +static unsigned long gpio11_config_3m6[] = { + GPIO11_3_6MHz, +}; + +static unsigned long gpio11_config_gpio[] = { + GPIO11_GPIO, +}; + +static void clk_gpio11_enable(struct clk *clk) +{ + pxa2xx_mfp_config(gpio11_config_3m6, 1); +} + +static void clk_gpio11_disable(struct clk *clk) +{ + pxa2xx_mfp_config(gpio11_config_gpio, 1); +} + +static const struct clkops clk_pxa25x_gpio11_ops = { + .enable = clk_gpio11_enable, + .disable = clk_gpio11_disable, +}; + /* * 3.6864MHz -> OST, GPIO, SSP, PWM, PLLs (95.842MHz, 147.456MHz) * 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz @@ -128,6 +174,8 @@ static struct clk pxa25x_clks[] = { INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev), INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL), INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa25x_device_udc.dev), + INIT_CLK("GPIO11_CLK", &clk_pxa25x_gpio11_ops, 3686400, 0, NULL), + INIT_CLK("GPIO12_CLK", &clk_pxa25x_gpio12_ops, 32768, 0, NULL), INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev), INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev), @@ -145,7 +193,10 @@ static struct clk pxa25x_clks[] = { INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL), }; -static struct clk gpio7_clk = INIT_CKOTHER("GPIO7_CK", &pxa25x_clks[4], NULL); +static struct clk pxa2xx_clk_aliases[] = { + INIT_CKOTHER("GPIO7_CLK", &pxa25x_clks[4], NULL), + INIT_CKOTHER("SA1111_CLK", &pxa25x_clks[5], NULL), +}; #ifdef CONFIG_PM @@ -293,7 +344,7 @@ static int __init pxa25x_init(void) int i, ret = 0; /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */ - if (cpu_is_pxa25x()) + if (cpu_is_pxa255()) clks_register(&pxa25x_hwuart_clk, 1); if (cpu_is_pxa21x() || cpu_is_pxa25x()) { @@ -317,10 +368,10 @@ static int __init pxa25x_init(void) } /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */ - if (cpu_is_pxa25x()) + if (cpu_is_pxa255()) ret = platform_device_register(&pxa_device_hwuart); - clks_register(&gpio7_clk, 1); + clks_register(pxa2xx_clk_aliases, ARRAY_SIZE(pxa2xx_clk_aliases)); return ret; } diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index 0a0d3877f21..da92e973388 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -15,10 +15,16 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/platform_device.h> #include <asm/hardware.h> +#include <asm/arch/pxa3xx-regs.h> #include <asm/arch/mfp-pxa300.h> +#include "generic.h" +#include "devices.h" +#include "clock.h" + static struct pxa3xx_mfp_addr_map pxa300_mfp_addr_map[] __initdata = { MFP_ADDR_X(GPIO0, GPIO2, 0x00b4), @@ -79,15 +85,26 @@ static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = { MFP_ADDR_END, }; +static struct clk common_clks[] = { + PXA3xx_CKEN("NANDCLK", NAND, 156000000, 0, &pxa3xx_device_nand.dev), +}; + +static struct clk pxa310_clks[] = { + PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev), +}; + static int __init pxa300_init(void) { if (cpu_is_pxa300() || cpu_is_pxa310()) { pxa3xx_init_mfp(); pxa3xx_mfp_init_addr(pxa300_mfp_addr_map); + clks_register(ARRAY_AND_SIZE(common_clks)); } - if (cpu_is_pxa310()) + if (cpu_is_pxa310()) { pxa3xx_mfp_init_addr(pxa310_mfp_addr_map); + clks_register(ARRAY_AND_SIZE(pxa310_clks)); + } return 0; } diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index 74128eb8f8d..c557c23a1ef 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -15,11 +15,17 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/platform_device.h> #include <asm/hardware.h> #include <asm/arch/mfp.h> +#include <asm/arch/pxa3xx-regs.h> #include <asm/arch/mfp-pxa320.h> +#include "generic.h" +#include "devices.h" +#include "clock.h" + static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = { MFP_ADDR_X(GPIO0, GPIO4, 0x0124), @@ -74,16 +80,17 @@ static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = { MFP_ADDR_END, }; -static void __init pxa320_init_mfp(void) -{ - pxa3xx_init_mfp(); - pxa3xx_mfp_init_addr(pxa320_mfp_addr_map); -} +static struct clk pxa320_clks[] = { + PXA3xx_CKEN("NANDCLK", NAND, 104000000, 0, &pxa3xx_device_nand.dev), +}; static int __init pxa320_init(void) { - if (cpu_is_pxa320()) - pxa320_init_mfp(); + if (cpu_is_pxa320()) { + pxa3xx_init_mfp(); + pxa3xx_mfp_init_addr(pxa320_mfp_addr_map); + clks_register(ARRAY_AND_SIZE(pxa320_clks)); + } return 0; } diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 15685d2b8f8..f491025a0c8 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -144,7 +144,7 @@ static unsigned long clk_pxa3xx_hsio_getrate(struct clk *clk) return hsio_clk; } -static void clk_pxa3xx_cken_enable(struct clk *clk) +void clk_pxa3xx_cken_enable(struct clk *clk) { unsigned long mask = 1ul << (clk->cken & 0x1f); @@ -154,7 +154,7 @@ static void clk_pxa3xx_cken_enable(struct clk *clk) CKENB |= mask; } -static void clk_pxa3xx_cken_disable(struct clk *clk) +void clk_pxa3xx_cken_disable(struct clk *clk) { unsigned long mask = 1ul << (clk->cken & 0x1f); @@ -164,7 +164,7 @@ static void clk_pxa3xx_cken_disable(struct clk *clk) CKENB &= ~mask; } -static const struct clkops clk_pxa3xx_cken_ops = { +const struct clkops clk_pxa3xx_cken_ops = { .enable = clk_pxa3xx_cken_enable, .disable = clk_pxa3xx_cken_disable, }; @@ -196,24 +196,6 @@ static const struct clkops clk_pout_ops = { .disable = clk_pout_disable, }; -#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev) \ - { \ - .name = _name, \ - .dev = _dev, \ - .ops = &clk_pxa3xx_cken_ops, \ - .rate = _rate, \ - .cken = CKEN_##_cken, \ - .delay = _delay, \ - } - -#define PXA3xx_CK(_name, _cken, _ops, _dev) \ - { \ - .name = _name, \ - .dev = _dev, \ - .ops = _ops, \ - .cken = CKEN_##_cken, \ - } - static struct clk pxa3xx_clks[] = { { .name = "CLK_POUT", @@ -244,7 +226,6 @@ static struct clk pxa3xx_clks[] = { PXA3xx_CKEN("MMCCLK", MMC1, 19500000, 0, &pxa_device_mci.dev), PXA3xx_CKEN("MMCCLK", MMC2, 19500000, 0, &pxa3xx_device_mci2.dev), - PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev), }; #ifdef CONFIG_PM diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c new file mode 100644 index 00000000000..9503897d049 --- /dev/null +++ b/arch/arm/mach-pxa/pxa930.c @@ -0,0 +1,190 @@ +/* + * linux/arch/arm/mach-pxa/pxa930.c + * + * Code specific to PXA930 + * + * Copyright (C) 2007-2008 Marvell Internation Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/dma-mapping.h> + +#include <asm/hardware.h> +#include <asm/arch/mfp-pxa930.h> + +static struct pxa3xx_mfp_addr_map pxa930_mfp_addr_map[] __initdata = { + + MFP_ADDR(GPIO0, 0x02e0), + MFP_ADDR(GPIO1, 0x02dc), + MFP_ADDR(GPIO2, 0x02e8), + MFP_ADDR(GPIO3, 0x02d8), + MFP_ADDR(GPIO4, 0x02e4), + MFP_ADDR(GPIO5, 0x02ec), + MFP_ADDR(GPIO6, 0x02f8), + MFP_ADDR(GPIO7, 0x02fc), + MFP_ADDR(GPIO8, 0x0300), + MFP_ADDR(GPIO9, 0x02d4), + MFP_ADDR(GPIO10, 0x02f4), + MFP_ADDR(GPIO11, 0x02f0), + MFP_ADDR(GPIO12, 0x0304), + MFP_ADDR(GPIO13, 0x0310), + MFP_ADDR(GPIO14, 0x0308), + MFP_ADDR(GPIO15, 0x030c), + MFP_ADDR(GPIO16, 0x04e8), + MFP_ADDR(GPIO17, 0x04f4), + MFP_ADDR(GPIO18, 0x04f8), + MFP_ADDR(GPIO19, 0x04fc), + MFP_ADDR(GPIO20, 0x0518), + MFP_ADDR(GPIO21, 0x051c), + MFP_ADDR(GPIO22, 0x04ec), + MFP_ADDR(GPIO23, 0x0500), + MFP_ADDR(GPIO24, 0x04f0), + MFP_ADDR(GPIO25, 0x0504), + MFP_ADDR(GPIO26, 0x0510), + MFP_ADDR(GPIO27, 0x0514), + MFP_ADDR(GPIO28, 0x0520), + MFP_ADDR(GPIO29, 0x0600), + MFP_ADDR(GPIO30, 0x0618), + MFP_ADDR(GPIO31, 0x0610), + MFP_ADDR(GPIO32, 0x060c), + MFP_ADDR(GPIO33, 0x061c), + MFP_ADDR(GPIO34, 0x0620), + MFP_ADDR(GPIO35, 0x0628), + MFP_ADDR(GPIO36, 0x062c), + MFP_ADDR(GPIO37, 0x0630), + MFP_ADDR(GPIO38, 0x0634), + MFP_ADDR(GPIO39, 0x0638), + MFP_ADDR(GPIO40, 0x063c), + MFP_ADDR(GPIO41, 0x0614), + MFP_ADDR(GPIO42, 0x0624), + MFP_ADDR(GPIO43, 0x0608), + MFP_ADDR(GPIO44, 0x0604), + MFP_ADDR(GPIO45, 0x050c), + MFP_ADDR(GPIO46, 0x0508), + MFP_ADDR(GPIO47, 0x02bc), + MFP_ADDR(GPIO48, 0x02b4), + MFP_ADDR(GPIO49, 0x02b8), + MFP_ADDR(GPIO50, 0x02c8), + MFP_ADDR(GPIO51, 0x02c0), + MFP_ADDR(GPIO52, 0x02c4), + MFP_ADDR(GPIO53, 0x02d0), + MFP_ADDR(GPIO54, 0x02cc), + MFP_ADDR(GPIO55, 0x029c), + MFP_ADDR(GPIO56, 0x02a0), + MFP_ADDR(GPIO57, 0x0294), + MFP_ADDR(GPIO58, 0x0298), + MFP_ADDR(GPIO59, 0x02a4), + MFP_ADDR(GPIO60, 0x02a8), + MFP_ADDR(GPIO61, 0x02b0), + MFP_ADDR(GPIO62, 0x02ac), + MFP_ADDR(GPIO63, 0x0640), + MFP_ADDR(GPIO64, 0x065c), + MFP_ADDR(GPIO65, 0x0648), + MFP_ADDR(GPIO66, 0x0644), + MFP_ADDR(GPIO67, 0x0674), + MFP_ADDR(GPIO68, 0x0658), + MFP_ADDR(GPIO69, 0x0654), + MFP_ADDR(GPIO70, 0x0660), + MFP_ADDR(GPIO71, 0x0668), + MFP_ADDR(GPIO72, 0x0664), + MFP_ADDR(GPIO73, 0x0650), + MFP_ADDR(GPIO74, 0x066c), + MFP_ADDR(GPIO75, 0x064c), + MFP_ADDR(GPIO76, 0x0670), + MFP_ADDR(GPIO77, 0x0678), + MFP_ADDR(GPIO78, 0x067c), + MFP_ADDR(GPIO79, 0x0694), + MFP_ADDR(GPIO80, 0x069c), + MFP_ADDR(GPIO81, 0x06a0), + MFP_ADDR(GPIO82, 0x06a4), + MFP_ADDR(GPIO83, 0x0698), + MFP_ADDR(GPIO84, 0x06bc), + MFP_ADDR(GPIO85, 0x06b4), + MFP_ADDR(GPIO86, 0x06b0), + MFP_ADDR(GPIO87, 0x06c0), + MFP_ADDR(GPIO88, 0x06c4), + MFP_ADDR(GPIO89, 0x06ac), + MFP_ADDR(GPIO90, 0x0680), + MFP_ADDR(GPIO91, 0x0684), + MFP_ADDR(GPIO92, 0x0688), + MFP_ADDR(GPIO93, 0x0690), + MFP_ADDR(GPIO94, 0x068c), + MFP_ADDR(GPIO95, 0x06a8), + MFP_ADDR(GPIO96, 0x06b8), + MFP_ADDR(GPIO97, 0x0410), + MFP_ADDR(GPIO98, 0x0418), + MFP_ADDR(GPIO99, 0x041c), + MFP_ADDR(GPIO100, 0x0414), + MFP_ADDR(GPIO101, 0x0408), + MFP_ADDR(GPIO102, 0x0324), + MFP_ADDR(GPIO103, 0x040c), + MFP_ADDR(GPIO104, 0x0400), + MFP_ADDR(GPIO105, 0x0328), + MFP_ADDR(GPIO106, 0x0404), + + MFP_ADDR(nXCVREN, 0x0204), + MFP_ADDR(DF_CLE_nOE, 0x020c), + MFP_ADDR(DF_nADV1_ALE, 0x0218), + MFP_ADDR(DF_SCLK_E, 0x0214), + MFP_ADDR(DF_SCLK_S, 0x0210), + MFP_ADDR(nBE0, 0x021c), + MFP_ADDR(nBE1, 0x0220), + MFP_ADDR(DF_nADV2_ALE, 0x0224), + MFP_ADDR(DF_INT_RnB, 0x0228), + MFP_ADDR(DF_nCS0, 0x022c), + MFP_ADDR(DF_nCS1, 0x0230), + MFP_ADDR(nLUA, 0x0254), + MFP_ADDR(nLLA, 0x0258), + MFP_ADDR(DF_nWE, 0x0234), + MFP_ADDR(DF_nRE_nOE, 0x0238), + MFP_ADDR(DF_ADDR0, 0x024c), + MFP_ADDR(DF_ADDR1, 0x0250), + MFP_ADDR(DF_ADDR2, 0x025c), + MFP_ADDR(DF_ADDR3, 0x0260), + MFP_ADDR(DF_IO0, 0x023c), + MFP_ADDR(DF_IO1, 0x0240), + MFP_ADDR(DF_IO2, 0x0244), + MFP_ADDR(DF_IO3, 0x0248), + MFP_ADDR(DF_IO4, 0x0264), + MFP_ADDR(DF_IO5, 0x0268), + MFP_ADDR(DF_IO6, 0x026c), + MFP_ADDR(DF_IO7, 0x0270), + MFP_ADDR(DF_IO8, 0x0274), + MFP_ADDR(DF_IO9, 0x0278), + MFP_ADDR(DF_IO10, 0x027c), + MFP_ADDR(DF_IO11, 0x0280), + MFP_ADDR(DF_IO12, 0x0284), + MFP_ADDR(DF_IO13, 0x0288), + MFP_ADDR(DF_IO14, 0x028c), + MFP_ADDR(DF_IO15, 0x0290), + + MFP_ADDR(GSIM_UIO, 0x0314), + MFP_ADDR(GSIM_UCLK, 0x0318), + MFP_ADDR(GSIM_UDET, 0x031c), + MFP_ADDR(GSIM_nURST, 0x0320), + + MFP_ADDR(PMIC_INT, 0x06c8), + + MFP_ADDR(RDY, 0x0200), + + MFP_ADDR_END, +}; + +static int __init pxa930_init(void) +{ + if (cpu_is_pxa930()) { + pxa3xx_init_mfp(); + pxa3xx_mfp_init_addr(pxa930_mfp_addr_map); + } + + return 0; +} + +core_initcall(pxa930_init); diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c new file mode 100644 index 00000000000..9d39dea57ce --- /dev/null +++ b/arch/arm/mach-pxa/reset.c @@ -0,0 +1,96 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <asm/io.h> +#include <asm/proc-fns.h> + +#include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa2xx-regs.h> + +static void do_hw_reset(void); + +static int reset_gpio = -1; + +int init_gpio_reset(int gpio) +{ + int rc; + + rc = gpio_request(gpio, "reset generator"); + if (rc) { + printk(KERN_ERR "Can't request reset_gpio\n"); + goto out; + } + + rc = gpio_direction_input(gpio); + if (rc) { + printk(KERN_ERR "Can't configure reset_gpio for input\n"); + gpio_free(gpio); + goto out; + } + +out: + if (!rc) + reset_gpio = gpio; + + return rc; +} + +/* + * Trigger GPIO reset. + * This covers various types of logic connecting gpio pin + * to RESET pins (nRESET or GPIO_RESET): + */ +static void do_gpio_reset(void) +{ + BUG_ON(reset_gpio == -1); + + /* drive it low */ + gpio_direction_output(reset_gpio, 0); + mdelay(2); + /* rising edge or drive high */ + gpio_set_value(reset_gpio, 1); + mdelay(2); + /* falling edge */ + gpio_set_value(reset_gpio, 0); + + /* give it some time */ + mdelay(10); + + WARN_ON(1); + /* fallback */ + do_hw_reset(); +} + +static void do_hw_reset(void) +{ + /* Initialize the watchdog and let it fire */ + OWER = OWER_WME; + OSSR = OSSR_M3; + OSMR3 = OSCR + 368640; /* ... in 100 ms */ +} + +void arch_reset(char mode) +{ + if (cpu_is_pxa2xx()) + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + switch (mode) { + case 's': + /* Jump into ROM at address 0 */ + cpu_reset(0); + break; + case 'h': + do_hw_reset(); + break; + case 'g': + do_gpio_reset(); + break; + } +} + diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c new file mode 100644 index 00000000000..d02bc6f8bb9 --- /dev/null +++ b/arch/arm/mach-pxa/saar.c @@ -0,0 +1,84 @@ +/* + * linux/arch/arm/mach-pxa/saar.c + * + * Support for the Marvell PXA930 Handheld Platform (aka SAAR) + * + * Copyright (C) 2007-2008 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/smc91x.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/hardware.h> +#include <asm/arch/pxa3xx-regs.h> +#include <asm/arch/mfp-pxa930.h> + +#include "devices.h" +#include "generic.h" + +/* SAAR MFP configurations */ +static mfp_cfg_t saar_mfp_cfg[] __initdata = { + /* Ethernet */ + DF_nCS1_nCS3, + GPIO97_GPIO, +}; + +#define SAAR_ETH_PHYS (0x14000000) + +static struct resource smc91x_resources[] = { + [0] = { + .start = (SAAR_ETH_PHYS + 0x300), + .end = (SAAR_ETH_PHYS + 0xfffff), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)), + .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct smc91x_platdata saar_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &saar_smc91x_info, + }, +}; + +static void __init saar_init(void) +{ + /* initialize MFP configurations */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(saar_mfp_cfg)); + + platform_device_register(&smc91x_device); +} + +MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)") + /* Maintainer: Eric Miao <eric.miao@marvell.com> */ + .phys_io = 0x40000000, + .boot_params = 0xa0000100, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = pxa_map_io, + .init_irq = pxa3xx_init_irq, + .timer = &pxa_timer, + .init_machine = saar_init, +MACHINE_END diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index e7d0fcd9b43..762249c03de 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -38,6 +38,7 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-gpio.h> +#include <asm/arch/pxa27x-udc.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/ohci.h> @@ -450,6 +451,7 @@ static void spitz_irda_transceiver_mode(struct device *dev, int mode) set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); else reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); + pxa2xx_transceiver_mode(dev, mode); } #ifdef CONFIG_MACH_AKITA @@ -459,6 +461,7 @@ static void akita_irda_transceiver_mode(struct device *dev, int mode) akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON); else akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON); + pxa2xx_transceiver_mode(dev, mode); } #endif @@ -529,11 +532,7 @@ static struct platform_device *devices[] __initdata = { static void spitz_poweroff(void) { - pxa_gpio_mode(SPITZ_GPIO_ON_RESET | GPIO_OUT); - GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET); - - mdelay(1000); - arm_machine_restart('h'); + arm_machine_restart('g'); } static void spitz_restart(char mode) @@ -547,6 +546,7 @@ static void spitz_restart(char mode) static void __init common_init(void) { + init_gpio_reset(SPITZ_GPIO_ON_RESET); pm_power_off = spitz_poweroff; arm_pm_restart = spitz_restart; diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c index 0bb31982fb6..89f38683787 100644 --- a/arch/arm/mach-pxa/ssp.c +++ b/arch/arm/mach-pxa/ssp.c @@ -14,13 +14,6 @@ * IO-based SSP applications and allows easy port setup for DMA access. * * Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com> - * - * Revision history: - * 22nd Aug 2003 Initial version. - * 20th Dec 2004 Added ssp_config for changing port config without - * closing the port. - * 4th Aug 2005 Added option to disable irq handler registration and - * cleaned up irq and clock detection. */ #include <linux/module.h> @@ -285,7 +278,7 @@ int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags) goto out_region; dev->irq = ssp->irq; } else - dev->irq = 0; + dev->irq = NO_IRQ; /* turn on SSP port clock */ clk_enable(ssp->clk); @@ -306,7 +299,8 @@ void ssp_exit(struct ssp_dev *dev) struct ssp_device *ssp = dev->ssp; ssp_disable(dev); - free_irq(dev->irq, dev); + if (dev->irq != NO_IRQ) + free_irq(dev->irq, dev); clk_disable(ssp->clk); ssp_free(ssp); } @@ -360,6 +354,7 @@ static int __devinit ssp_probe(struct platform_device *pdev, int type) dev_err(&pdev->dev, "failed to allocate memory"); return -ENOMEM; } + ssp->pdev = pdev; ssp->clk = clk_get(&pdev->dev, "SSPCLK"); if (IS_ERR(ssp->clk)) { diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c new file mode 100644 index 00000000000..ac283507e42 --- /dev/null +++ b/arch/arm/mach-pxa/tavorevb.c @@ -0,0 +1,84 @@ +/* + * linux/arch/arm/mach-pxa/tavorevb.c + * + * Support for the Marvell PXA930 Evaluation Board + * + * Copyright (C) 2007-2008 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/smc91x.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/hardware.h> +#include <asm/arch/pxa3xx-regs.h> +#include <asm/arch/mfp-pxa930.h> + +#include "devices.h" +#include "generic.h" + +/* Tavor EVB MFP configurations */ +static mfp_cfg_t tavorevb_mfp_cfg[] __initdata = { + /* Ethernet */ + DF_nCS1_nCS3, + GPIO47_GPIO, +}; + +#define TAVOREVB_ETH_PHYS (0x14000000) + +static struct resource smc91x_resources[] = { + [0] = { + .start = (TAVOREVB_ETH_PHYS + 0x300), + .end = (TAVOREVB_ETH_PHYS + 0xfffff), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO47)), + .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO47)), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + } +}; + +static struct smc91x_platdata tavorevb_smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, + .dev = { + .platform_data = &tavorevb_smc91x_info, + }, +}; + +static void __init tavorevb_init(void) +{ + /* initialize MFP configurations */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(tavorevb_mfp_cfg)); + + platform_device_register(&smc91x_device); +} + +MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)") + /* Maintainer: Eric Miao <eric.miao@marvell.com> */ + .phys_io = 0x40000000, + .boot_params = 0xa0000100, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = pxa_map_io, + .init_irq = pxa3xx_init_irq, + .timer = &pxa_timer, + .init_machine = tavorevb_init, +MACHINE_END diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c new file mode 100644 index 00000000000..7d8505466e5 --- /dev/null +++ b/arch/arm/mach-pxa/tosa-bt.c @@ -0,0 +1,150 @@ +/* + * Bluetooth built-in chip control + * + * Copyright (c) 2008 Dmitry Baryshkov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/rfkill.h> + +#include <asm/arch/tosa_bt.h> + +static void tosa_bt_on(struct tosa_bt_data *data) +{ + gpio_set_value(data->gpio_reset, 0); + gpio_set_value(data->gpio_pwr, 1); + gpio_set_value(data->gpio_reset, 1); + mdelay(20); + gpio_set_value(data->gpio_reset, 0); +} + +static void tosa_bt_off(struct tosa_bt_data *data) +{ + gpio_set_value(data->gpio_reset, 1); + mdelay(10); + gpio_set_value(data->gpio_pwr, 0); + gpio_set_value(data->gpio_reset, 0); +} + +static int tosa_bt_toggle_radio(void *data, enum rfkill_state state) +{ + pr_info("BT_RADIO going: %s\n", + state == RFKILL_STATE_ON ? "on" : "off"); + + if (state == RFKILL_STATE_ON) { + pr_info("TOSA_BT: going ON\n"); + tosa_bt_on(data); + } else { + pr_info("TOSA_BT: going OFF\n"); + tosa_bt_off(data); + } + return 0; +} + +static int tosa_bt_probe(struct platform_device *dev) +{ + int rc; + struct rfkill *rfk; + + struct tosa_bt_data *data = dev->dev.platform_data; + + rc = gpio_request(data->gpio_reset, "Bluetooth reset"); + if (rc) + goto err_reset; + rc = gpio_direction_output(data->gpio_reset, 0); + if (rc) + goto err_reset_dir; + rc = gpio_request(data->gpio_pwr, "Bluetooth power"); + if (rc) + goto err_pwr; + rc = gpio_direction_output(data->gpio_pwr, 0); + if (rc) + goto err_pwr_dir; + + rfk = rfkill_allocate(&dev->dev, RFKILL_TYPE_BLUETOOTH); + if (!rfk) { + rc = -ENOMEM; + goto err_rfk_alloc; + } + + rfk->name = "tosa-bt"; + rfk->toggle_radio = tosa_bt_toggle_radio; + rfk->data = data; +#ifdef CONFIG_RFKILL_LEDS + rfk->led_trigger.name = "tosa-bt"; +#endif + + rc = rfkill_register(rfk); + if (rc) + goto err_rfkill; + + platform_set_drvdata(dev, rfk); + + return 0; + +err_rfkill: + if (rfk) + rfkill_free(rfk); + rfk = NULL; +err_rfk_alloc: + tosa_bt_off(data); +err_pwr_dir: + gpio_free(data->gpio_pwr); +err_pwr: +err_reset_dir: + gpio_free(data->gpio_reset); +err_reset: + return rc; +} + +static int __devexit tosa_bt_remove(struct platform_device *dev) +{ + struct tosa_bt_data *data = dev->dev.platform_data; + struct rfkill *rfk = platform_get_drvdata(dev); + + platform_set_drvdata(dev, NULL); + + if (rfk) + rfkill_unregister(rfk); + rfk = NULL; + + tosa_bt_off(data); + + gpio_free(data->gpio_pwr); + gpio_free(data->gpio_reset); + + return 0; +} + +static struct platform_driver tosa_bt_driver = { + .probe = tosa_bt_probe, + .remove = __devexit_p(tosa_bt_remove), + + .driver = { + .name = "tosa-bt", + .owner = THIS_MODULE, + }, +}; + + +static int __init tosa_bt_init(void) +{ + return platform_driver_register(&tosa_bt_driver); +} + +static void __exit tosa_bt_exit(void) +{ + platform_driver_unregister(&tosa_bt_driver); +} + +module_init(tosa_bt_init); +module_exit(tosa_bt_exit); diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index ab4a9f57991..fea17ce6b55 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -18,30 +18,31 @@ #include <linux/major.h> #include <linux/fs.h> #include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/fb.h> #include <linux/mmc/host.h> +#include <linux/mfd/tc6393xb.h> +#include <linux/mfd/tmio.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> #include <linux/pm.h> -#include <linux/delay.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/gpio.h> +#include <linux/pda_power.h> +#include <linux/rfkill.h> #include <asm/setup.h> -#include <asm/memory.h> #include <asm/mach-types.h> -#include <asm/hardware.h> -#include <asm/irq.h> -#include <asm/system.h> -#include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-regs.h> #include <asm/arch/mfp-pxa25x.h> #include <asm/arch/irda.h> #include <asm/arch/i2c.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> +#include <asm/arch/tosa_bt.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> #include <asm/arch/tosa.h> #include <asm/hardware/scoop.h> @@ -86,7 +87,7 @@ static unsigned long tosa_pin_config[] = { GPIO6_MMC_CLK, GPIO8_MMC_CS0, GPIO9_GPIO, /* Detect */ - // GPIO10 nSD_INT + GPIO10_GPIO, /* nSD_INT */ /* CF */ GPIO13_GPIO, /* CD_IRQ */ @@ -124,34 +125,34 @@ static unsigned long tosa_pin_config[] = { GPIO44_BTUART_CTS, GPIO45_BTUART_RTS, - /* IrDA */ - GPIO46_STUART_RXD, - GPIO47_STUART_TXD, - /* Keybd */ - GPIO58_GPIO, - GPIO59_GPIO, - GPIO60_GPIO, - GPIO61_GPIO, - GPIO62_GPIO, - GPIO63_GPIO, - GPIO64_GPIO, - GPIO65_GPIO, - GPIO66_GPIO, - GPIO67_GPIO, - GPIO68_GPIO, - GPIO69_GPIO, - GPIO70_GPIO, - GPIO71_GPIO, - GPIO72_GPIO, - GPIO73_GPIO, - GPIO74_GPIO, - GPIO75_GPIO, + GPIO58_GPIO | MFP_LPM_DRIVE_LOW, + GPIO59_GPIO | MFP_LPM_DRIVE_LOW, + GPIO60_GPIO | MFP_LPM_DRIVE_LOW, + GPIO61_GPIO | MFP_LPM_DRIVE_LOW, + GPIO62_GPIO | MFP_LPM_DRIVE_LOW, + GPIO63_GPIO | MFP_LPM_DRIVE_LOW, + GPIO64_GPIO | MFP_LPM_DRIVE_LOW, + GPIO65_GPIO | MFP_LPM_DRIVE_LOW, + GPIO66_GPIO | MFP_LPM_DRIVE_LOW, + GPIO67_GPIO | MFP_LPM_DRIVE_LOW, + GPIO68_GPIO | MFP_LPM_DRIVE_LOW, + GPIO69_GPIO | MFP_LPM_DRIVE_LOW, + GPIO70_GPIO | MFP_LPM_DRIVE_LOW, + GPIO71_GPIO | MFP_LPM_DRIVE_LOW, + GPIO72_GPIO | MFP_LPM_DRIVE_LOW, + GPIO73_GPIO | MFP_LPM_DRIVE_LOW, + GPIO74_GPIO | MFP_LPM_DRIVE_LOW, + GPIO75_GPIO | MFP_LPM_DRIVE_LOW, /* SPI */ GPIO81_SSP2_CLK_OUT, GPIO82_SSP2_FRM_OUT, GPIO83_SSP2_TXD, + + /* IrDA is managed in other way */ + GPIO46_GPIO, + GPIO47_GPIO, }; /* @@ -249,6 +250,15 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); + err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect"); + if (err) { + printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n"); + goto err_gpio_detect; + } + err = gpio_direction_input(TOSA_GPIO_nSD_DETECT); + if (err) + goto err_gpio_detect_dir; + err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "MMC/SD card detect", data); @@ -257,7 +267,7 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void goto err_irq; } - err = gpio_request(TOSA_GPIO_SD_WP, "sd_wp"); + err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect"); if (err) { printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n"); goto err_gpio_wp; @@ -266,7 +276,7 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void if (err) goto err_gpio_wp_dir; - err = gpio_request(TOSA_GPIO_PWR_ON, "sd_pwr"); + err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power"); if (err) { printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); goto err_gpio_pwr; @@ -275,8 +285,20 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void if (err) goto err_gpio_pwr_dir; + err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int"); + if (err) { + printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); + goto err_gpio_int; + } + err = gpio_direction_input(TOSA_GPIO_nSD_INT); + if (err) + goto err_gpio_int_dir; + return 0; +err_gpio_int_dir: + gpio_free(TOSA_GPIO_nSD_INT); +err_gpio_int: err_gpio_pwr_dir: gpio_free(TOSA_GPIO_PWR_ON); err_gpio_pwr: @@ -285,6 +307,9 @@ err_gpio_wp_dir: err_gpio_wp: free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); err_irq: +err_gpio_detect_dir: + gpio_free(TOSA_GPIO_nSD_DETECT); +err_gpio_detect: return err; } @@ -306,9 +331,11 @@ static int tosa_mci_get_ro(struct device *dev) static void tosa_mci_exit(struct device *dev, void *data) { + gpio_free(TOSA_GPIO_nSD_INT); gpio_free(TOSA_GPIO_PWR_ON); gpio_free(TOSA_GPIO_SD_WP); free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); + gpio_free(TOSA_GPIO_nSD_DETECT); } static struct pxamci_platform_data tosa_mci_platform_data = { @@ -322,29 +349,55 @@ static struct pxamci_platform_data tosa_mci_platform_data = { /* * Irda */ +static void tosa_irda_transceiver_mode(struct device *dev, int mode) +{ + if (mode & IR_OFF) { + gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0); + pxa2xx_transceiver_mode(dev, mode); + gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); + } else { + pxa2xx_transceiver_mode(dev, mode); + gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1); + } +} + static int tosa_irda_startup(struct device *dev) { int ret; + ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX"); + if (ret) + goto err_tx; + ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); + if (ret) + goto err_tx_dir; + ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown"); if (ret) - return ret; + goto err_pwr; ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0); if (ret) - gpio_free(TOSA_GPIO_IR_POWERDWN); + goto err_pwr_dir; - return ret; - } + tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); -static void tosa_irda_shutdown(struct device *dev) -{ + return 0; + +err_pwr_dir: gpio_free(TOSA_GPIO_IR_POWERDWN); +err_pwr: +err_tx_dir: + gpio_free(TOSA_GPIO_IRDA_TX); +err_tx: + return ret; } -static void tosa_irda_transceiver_mode(struct device *dev, int mode) +static void tosa_irda_shutdown(struct device *dev) { - gpio_set_value(TOSA_GPIO_IR_POWERDWN, !(mode & IR_OFF)); + tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); + gpio_free(TOSA_GPIO_IR_POWERDWN); + gpio_free(TOSA_GPIO_IRDA_TX); } static struct pxaficp_platform_data tosa_ficp_platform_data = { @@ -355,6 +408,70 @@ static struct pxaficp_platform_data tosa_ficp_platform_data = { }; /* + * Tosa AC IN + */ +static int tosa_power_init(struct device *dev) +{ + int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in"); + if (ret) + goto err_gpio_req; + + ret = gpio_direction_input(TOSA_GPIO_AC_IN); + if (ret) + goto err_gpio_in; + + return 0; + +err_gpio_in: + gpio_free(TOSA_GPIO_AC_IN); +err_gpio_req: + return ret; +} + +static void tosa_power_exit(struct device *dev) +{ + gpio_free(TOSA_GPIO_AC_IN); +} + +static int tosa_power_ac_online(void) +{ + return gpio_get_value(TOSA_GPIO_AC_IN) == 0; +} + +static char *tosa_ac_supplied_to[] = { + "main-battery", + "backup-battery", + "jacket-battery", +}; + +static struct pda_power_pdata tosa_power_data = { + .init = tosa_power_init, + .is_ac_online = tosa_power_ac_online, + .exit = tosa_power_exit, + .supplied_to = tosa_ac_supplied_to, + .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to), +}; + +static struct resource tosa_power_resource[] = { + { + .name = "ac", + .start = gpio_to_irq(TOSA_GPIO_AC_IN), + .end = gpio_to_irq(TOSA_GPIO_AC_IN), + .flags = IORESOURCE_IRQ | + IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + }, +}; + +static struct platform_device tosa_power_device = { + .name = "pda-power", + .id = -1, + .dev.platform_data = &tosa_power_data, + .resource = tosa_power_resource, + .num_resources = ARRAY_SIZE(tosa_power_resource), +}; + +/* * Tosa Keyboard */ static struct platform_device tosakbd_device = { @@ -439,7 +556,7 @@ static struct gpio_led tosa_gpio_leds[] = { }, { .name = "tosa:blue:bluetooth", - .default_trigger = "none", + .default_trigger = "tosa-bt", .gpio = TOSA_GPIO_BT_LED, }, }; @@ -457,21 +574,184 @@ static struct platform_device tosaled_device = { }, }; +/* + * Toshiba Mobile IO Controller + */ +static struct resource tc6393xb_resources[] = { + [0] = { + .start = TOSA_LCDC_PHYS, + .end = TOSA_LCDC_PHYS + 0x3ffffff, + .flags = IORESOURCE_MEM, + }, + + [1] = { + .start = TOSA_IRQ_GPIO_TC6393XB_INT, + .end = TOSA_IRQ_GPIO_TC6393XB_INT, + .flags = IORESOURCE_IRQ, + }, +}; + + +static int tosa_tc6393xb_enable(struct platform_device *dev) +{ + int rc; + + rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr"); + if (rc) + goto err_req_pclr; + rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend"); + if (rc) + goto err_req_suspend; + rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "l3v"); + if (rc) + goto err_req_l3v; + rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0); + if (rc) + goto err_dir_l3v; + rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0); + if (rc) + goto err_dir_suspend; + rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0); + if (rc) + goto err_dir_pclr; + + mdelay(1); + + gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); + + mdelay(10); + + gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1); + gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); + + return 0; +err_dir_pclr: +err_dir_suspend: +err_dir_l3v: + gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); +err_req_l3v: + gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); +err_req_suspend: + gpio_free(TOSA_GPIO_TC6393XB_REST_IN); +err_req_pclr: + return rc; +} + +static int tosa_tc6393xb_disable(struct platform_device *dev) +{ + gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); + gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); + gpio_free(TOSA_GPIO_TC6393XB_REST_IN); + + return 0; +} + +static int tosa_tc6393xb_resume(struct platform_device *dev) +{ + gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); + mdelay(10); + gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); + mdelay(10); + + return 0; +} + +static int tosa_tc6393xb_suspend(struct platform_device *dev) +{ + gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0); + gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0); + return 0; +} + +static struct mtd_partition tosa_nand_partition[] = { + { + .name = "smf", + .offset = 0, + .size = 7 * 1024 * 1024, + }, + { + .name = "root", + .offset = MTDPART_OFS_APPEND, + .size = 28 * 1024 * 1024, + }, + { + .name = "home", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; + +static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = { + .options = 0, + .offs = 4, + .len = 2, + .pattern = scan_ff_pattern +}; + +static struct tmio_nand_data tosa_tc6393xb_nand_config = { + .num_partitions = ARRAY_SIZE(tosa_nand_partition), + .partition = tosa_nand_partition, + .badblock_pattern = &tosa_tc6393xb_nand_bbt, +}; + +static struct tc6393xb_platform_data tosa_tc6393xb_setup = { + .scr_pll2cr = 0x0cc1, + .scr_gper = 0x3300, + .scr_gpo_dsr = + TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON), + .scr_gpo_doecr = + TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON), + + .irq_base = IRQ_BOARD_START, + .gpio_base = TOSA_TC6393XB_GPIO_BASE, + + .enable = tosa_tc6393xb_enable, + .disable = tosa_tc6393xb_disable, + .suspend = tosa_tc6393xb_suspend, + .resume = tosa_tc6393xb_resume, + + .nand_data = &tosa_tc6393xb_nand_config, +}; + + +static struct platform_device tc6393xb_device = { + .name = "tc6393xb", + .id = -1, + .dev = { + .platform_data = &tosa_tc6393xb_setup, + }, + .num_resources = ARRAY_SIZE(tc6393xb_resources), + .resource = tc6393xb_resources, +}; + +static struct tosa_bt_data tosa_bt_data = { + .gpio_pwr = TOSA_GPIO_BT_PWR_EN, + .gpio_reset = TOSA_GPIO_BT_RESET, +}; + +static struct platform_device tosa_bt_device = { + .name = "tosa-bt", + .id = -1, + .dev.platform_data = &tosa_bt_data, +}; + + static struct platform_device *devices[] __initdata = { &tosascoop_device, &tosascoop_jc_device, + &tc6393xb_device, + &tosa_power_device, &tosakbd_device, &tosa_gpio_keys_device, &tosaled_device, + &tosa_bt_device, }; static void tosa_poweroff(void) { - gpio_direction_output(TOSA_GPIO_ON_RESET, 0); - gpio_set_value(TOSA_GPIO_ON_RESET, 1); - - mdelay(1000); - arm_machine_restart('h'); + arm_machine_restart('g'); } static void tosa_restart(char mode) @@ -485,10 +765,14 @@ static void tosa_restart(char mode) static void __init tosa_init(void) { + int dummy; + pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config)); gpio_set_wake(MFP_PIN_GPIO1, 1); /* We can't pass to gpio-keys since it will drop the Reset altfunc */ + init_gpio_reset(TOSA_GPIO_ON_RESET); + pm_power_off = tosa_poweroff; arm_pm_restart = tosa_restart; @@ -497,6 +781,10 @@ static void __init tosa_init(void) /* enable batt_fault */ PMCR = 0x01; + dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12); + dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12); + dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16); + pxa_set_mci_info(&tosa_mci_platform_data); pxa_set_udc_info(&udc_info); pxa_set_ficp_info(&tosa_ficp_platform_data); diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 61e24402308..dee7bf36f01 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -254,6 +254,7 @@ static void board_irda_mode(struct device *dev, int mode) /* Fast mode */ trizeps_conxs_ircr |= ConXS_IRCR_MODE; } + pxa2xx_transceiver_mode(dev, mode); if (mode & IR_OFF) { trizeps_conxs_ircr |= ConXS_IRCR_SD; } else { diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 66b446ca273..8fca6d890b7 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/pwm_backlight.h> +#include <linux/smc91x.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -29,6 +30,7 @@ #include <asm/arch/zylonite.h> #include <asm/arch/mmc.h> #include <asm/arch/pxa27x_keypad.h> +#include <asm/arch/pxa3xx_nand.h> #include "devices.h" #include "generic.h" @@ -37,6 +39,8 @@ struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS]; int gpio_eth_irq; +int gpio_debug_led1; +int gpio_debug_led2; int wm9713_irq; @@ -56,13 +60,57 @@ static struct resource smc91x_resources[] = { } }; +static struct smc91x_platdata zylonite_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | + SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, + .dev = { + .platform_data = &zylonite_smc91x_info, + }, +}; + +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led zylonite_debug_leds[] = { + [0] = { + .name = "zylonite:yellow:1", + .default_trigger = "heartbeat", + }, + [1] = { + .name = "zylonite:yellow:2", + .default_trigger = "default-on", + }, }; +static struct gpio_led_platform_data zylonite_debug_leds_info = { + .leds = zylonite_debug_leds, + .num_leds = ARRAY_SIZE(zylonite_debug_leds), +}; + +static struct platform_device zylonite_device_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &zylonite_debug_leds_info, + } +}; + +static void __init zylonite_init_leds(void) +{ + zylonite_debug_leds[0].gpio = gpio_debug_led1; + zylonite_debug_leds[1].gpio = gpio_debug_led2; + + platform_device_register(&zylonite_device_leds); +} +#else +static inline void zylonite_init_leds(void) {} +#endif + #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static struct platform_pwm_backlight_data zylonite_backlight_data = { .pwm_id = 3, @@ -259,7 +307,7 @@ static void __init zylonite_init_mmc(void) static inline void zylonite_init_mmc(void) {} #endif -#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES) +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int zylonite_matrix_key_map[] = { /* KEY(row, col, key_code) */ KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D), @@ -324,6 +372,57 @@ static void __init zylonite_init_keypad(void) static inline void zylonite_init_keypad(void) {} #endif +#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +static struct mtd_partition zylonite_nand_partitions[] = { + [0] = { + .name = "Bootloader", + .offset = 0, + .size = 0x060000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [1] = { + .name = "Kernel", + .offset = 0x060000, + .size = 0x200000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [2] = { + .name = "Filesystem", + .offset = 0x0260000, + .size = 0x3000000, /* 48M - rootfs */ + }, + [3] = { + .name = "MassStorage", + .offset = 0x3260000, + .size = 0x3d40000, + }, + [4] = { + .name = "BBT", + .offset = 0x6FA0000, + .size = 0x80000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* NOTE: we reserve some blocks at the end of the NAND flash for + * bad block management, and the max number of relocation blocks + * differs on different platforms. Please take care with it when + * defining the partition table. + */ +}; + +static struct pxa3xx_nand_platform_data zylonite_nand_info = { + .enable_arbiter = 1, + .parts = zylonite_nand_partitions, + .nr_parts = ARRAY_SIZE(zylonite_nand_partitions), +}; + +static void __init zylonite_init_nand(void) +{ + pxa3xx_set_nand_info(&zylonite_nand_info); +} +#else +static inline void zylonite_init_nand(void) {} +#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ + static void __init zylonite_init(void) { /* board-processor specific initialization */ @@ -342,6 +441,8 @@ static void __init zylonite_init(void) zylonite_init_lcd(); zylonite_init_mmc(); zylonite_init_keypad(); + zylonite_init_nand(); + zylonite_init_leds(); } MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c index 6f7ae972b8d..b28d46e081d 100644 --- a/arch/arm/mach-pxa/zylonite_pxa300.c +++ b/arch/arm/mach-pxa/zylonite_pxa300.c @@ -16,9 +16,12 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/i2c.h> +#include <linux/i2c/pca953x.h> #include <asm/gpio.h> #include <asm/arch/mfp-pxa300.h> +#include <asm/arch/i2c.h> #include <asm/arch/zylonite.h> #include "generic.h" @@ -109,6 +112,10 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = { GPIO12_MMC2_DAT3, GPIO13_MMC2_CLK, GPIO14_MMC2_CMD, + + /* Standard I2C */ + GPIO21_I2C_SCL, + GPIO22_I2C_SDA, }; static mfp_cfg_t pxa300_mfp_cfg[] __initdata = { @@ -192,6 +199,39 @@ static void __init zylonite_detect_lcd_panel(void) pxa3xx_mfp_write(lcd_detect_pins[i], mfpr_save[i]); } +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +static struct pca953x_platform_data gpio_exp[] = { + [0] = { + .gpio_base = 128, + }, + [1] = { + .gpio_base = 144, + }, +}; + +struct i2c_board_info zylonite_i2c_board_info[] = { + { + .type = "pca9539", + .addr = 0x74, + .platform_data = &gpio_exp[0], + .irq = IRQ_GPIO(18), + }, { + .type = "pca9539", + .addr = 0x75, + .platform_data = &gpio_exp[1], + .irq = IRQ_GPIO(19), + }, +}; + +static void __init zylonite_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(zylonite_i2c_board_info)); +} +#else +static inline void zylonite_init_i2c(void) {} +#endif + void __init zylonite_pxa300_init(void) { if (cpu_is_pxa300() || cpu_is_pxa310()) { @@ -207,6 +247,8 @@ void __init zylonite_pxa300_init(void) /* WM9713 IRQ */ wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO26); + + zylonite_init_i2c(); } if (cpu_is_pxa300()) { @@ -222,4 +264,8 @@ void __init zylonite_pxa300_init(void) zylonite_mmc_slot[2].gpio_cd = EXT_GPIO(30); zylonite_mmc_slot[2].gpio_wp = EXT_GPIO(31); } + + /* GPIOs for Debug LEDs */ + gpio_debug_led1 = EXT_GPIO(25); + gpio_debug_led2 = EXT_GPIO(26); } diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c index 2b4fc34919a..2b7fba7a292 100644 --- a/arch/arm/mach-pxa/zylonite_pxa320.c +++ b/arch/arm/mach-pxa/zylonite_pxa320.c @@ -116,6 +116,10 @@ static mfp_cfg_t mfp_cfg[] __initdata = { GPIO27_MMC2_DAT3, GPIO28_MMC2_CLK, GPIO29_MMC2_CMD, + + /* Debug LEDs */ + GPIO1_2_GPIO | MFP_LPM_DRIVE_HIGH, + GPIO4_2_GPIO | MFP_LPM_DRIVE_HIGH, }; #define NUM_LCD_DETECT_PINS 7 @@ -189,6 +193,8 @@ void __init zylonite_pxa320_init(void) /* GPIO pin assignment */ gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO9); + gpio_debug_led1 = mfp_to_gpio(MFP_PIN_GPIO1_2); + gpio_debug_led2 = mfp_to_gpio(MFP_PIN_GPIO4_2); /* MMC card detect & write protect for controller 0 */ zylonite_mmc_slot[0].gpio_cd = mfp_to_gpio(MFP_PIN_GPIO1); diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c index fc97fe57ee6..b5809c51d13 100644 --- a/arch/arm/mach-sa1100/clock.c +++ b/arch/arm/mach-sa1100/clock.c @@ -103,7 +103,7 @@ static void clk_gpio27_disable(void) } static struct clk clk_gpio27 = { - .name = "GPIO27_CLK", + .name = "SA1111_CLK", .rate = 3686400, .enable = clk_gpio27_enable, .disable = clk_gpio27_disable, diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index f64b92557b1..2e27a8c8372 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -76,3 +76,5 @@ obj-$(CONFIG_CPU_V7) += proc-v7.o obj-$(CONFIG_CACHE_FEROCEON_L2) += cache-feroceon-l2.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o +obj-$(CONFIG_CACHE_XSC3L2) += cache-xsc3l2.o + diff --git a/arch/arm/mm/discontig.c b/arch/arm/mm/discontig.c index 1e560218950..c8c0c4b0f0a 100644 --- a/arch/arm/mm/discontig.c +++ b/arch/arm/mm/discontig.c @@ -21,26 +21,24 @@ * Our node_data structure for discontiguous memory. */ -static bootmem_data_t node_bootmem_data[MAX_NUMNODES]; - pg_data_t discontig_node_data[MAX_NUMNODES] = { - { .bdata = &node_bootmem_data[0] }, - { .bdata = &node_bootmem_data[1] }, - { .bdata = &node_bootmem_data[2] }, - { .bdata = &node_bootmem_data[3] }, + { .bdata = &bootmem_node_data[0] }, + { .bdata = &bootmem_node_data[1] }, + { .bdata = &bootmem_node_data[2] }, + { .bdata = &bootmem_node_data[3] }, #if MAX_NUMNODES == 16 - { .bdata = &node_bootmem_data[4] }, - { .bdata = &node_bootmem_data[5] }, - { .bdata = &node_bootmem_data[6] }, - { .bdata = &node_bootmem_data[7] }, - { .bdata = &node_bootmem_data[8] }, - { .bdata = &node_bootmem_data[9] }, - { .bdata = &node_bootmem_data[10] }, - { .bdata = &node_bootmem_data[11] }, - { .bdata = &node_bootmem_data[12] }, - { .bdata = &node_bootmem_data[13] }, - { .bdata = &node_bootmem_data[14] }, - { .bdata = &node_bootmem_data[15] }, + { .bdata = &bootmem_node_data[4] }, + { .bdata = &bootmem_node_data[5] }, + { .bdata = &bootmem_node_data[6] }, + { .bdata = &bootmem_node_data[7] }, + { .bdata = &bootmem_node_data[8] }, + { .bdata = &bootmem_node_data[9] }, + { .bdata = &bootmem_node_data[10] }, + { .bdata = &bootmem_node_data[11] }, + { .bdata = &bootmem_node_data[12] }, + { .bdata = &bootmem_node_data[13] }, + { .bdata = &bootmem_node_data[14] }, + { .bdata = &bootmem_node_data[15] }, #endif }; diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index b657f1719af..e6352946dde 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -284,7 +284,7 @@ bootmem_init_node(int node, int initrd_node, struct meminfo *mi) */ arch_adjust_zones(node, zone_size, zhole_size); - free_area_init_node(node, pgdat, zone_size, start_pfn, zhole_size); + free_area_init_node(node, zone_size, start_pfn, zhole_size); return end_pfn; } diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c index 7854f19b77c..5d107520e6b 100644 --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/plat-omap/fb.c @@ -23,6 +23,7 @@ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/mm.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/bootmem.h> @@ -182,7 +183,7 @@ void __init omapfb_reserve_sdram(void) return; bdata = NODE_DATA(0)->bdata; - sdram_start = bdata->node_boot_start; + sdram_start = bdata->node_min_pfn << PAGE_SHIFT; sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start; reserved = 0; for (i = 0; ; i++) { @@ -340,5 +341,3 @@ unsigned long omapfb_reserve_sram(unsigned long sram_pstart, #endif - - diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index 6f33f58bca4..ff1413eae0b 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c @@ -334,7 +334,7 @@ static int omap_mbox_init(struct omap_mbox *mbox) } mbox->dev.class = &omap_mbox_class; - strlcpy(mbox->dev.bus_id, mbox->name, KOBJ_NAME_LEN); + dev_set_name(&mbox->dev, "%s", mbox->name); dev_set_drvdata(&mbox->dev, mbox); ret = device_register(&mbox->dev); diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 0be5630ff56..8b8f564c3aa 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Mon Jul 7 16:25:39 2008 +# Last update: Sun Jul 13 12:04:05 2008 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -1812,3 +1812,11 @@ jade MACH_JADE JADE 1821 ks8695_softplc MACH_KS8695_SOFTPLC KS8695_SOFTPLC 1822 gprisc4 MACH_GPRISC4 GPRISC4 1823 stamp9260 MACH_STAMP9260 STAMP9260 1824 +smdk6430 MACH_SMDK6430 SMDK6430 1825 +smdkc100 MACH_SMDKC100 SMDKC100 1826 +tavorevb MACH_TAVOREVB TAVOREVB 1827 +saar MACH_SAAR SAAR 1828 +deister_eyecam MACH_DEISTER_EYECAM DEISTER_EYECAM 1829 +at91sam9m10ek MACH_AT91SAM9M10EK AT91SAM9M10EK 1830 +linkstation_produo MACH_LINKSTATION_PRODUO LINKSTATION_PRODUO 1831 +hit_b0 MACH_HIT_B0 HIT_B0 1832 diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index 45d63c98601..df4adefedb4 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -10,6 +10,7 @@ config AVR32 # With EMBEDDED=n, we get lots of stuff automatically selected # that we usually don't need on AVR32. select EMBEDDED + select HAVE_CLK select HAVE_OPROFILE select HAVE_KPROBES help diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c index b8409caeb23..e84faffbbec 100644 --- a/arch/avr32/kernel/cpu.c +++ b/arch/avr32/kernel/cpu.c @@ -26,14 +26,16 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); * XXX: If/when a SMP-capable implementation of AVR32 will ever be * made, we must make sure that the code executes on the correct CPU. */ -static ssize_t show_pc0event(struct sys_device *dev, char *buf) +static ssize_t show_pc0event(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "0x%lx\n", (pccr >> 12) & 0x3f); } -static ssize_t store_pc0event(struct sys_device *dev, const char *buf, +static ssize_t store_pc0event(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -46,15 +48,17 @@ static ssize_t store_pc0event(struct sys_device *dev, const char *buf, sysreg_write(PCCR, val); return count; } -static ssize_t show_pc0count(struct sys_device *dev, char *buf) +static ssize_t show_pc0count(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pcnt0; pcnt0 = sysreg_read(PCNT0); return sprintf(buf, "%lu\n", pcnt0); } -static ssize_t store_pc0count(struct sys_device *dev, const char *buf, - size_t count) +static ssize_t store_pc0count(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) { unsigned long val; char *endp; @@ -67,14 +71,16 @@ static ssize_t store_pc0count(struct sys_device *dev, const char *buf, return count; } -static ssize_t show_pc1event(struct sys_device *dev, char *buf) +static ssize_t show_pc1event(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "0x%lx\n", (pccr >> 18) & 0x3f); } -static ssize_t store_pc1event(struct sys_device *dev, const char *buf, +static ssize_t store_pc1event(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -87,14 +93,16 @@ static ssize_t store_pc1event(struct sys_device *dev, const char *buf, sysreg_write(PCCR, val); return count; } -static ssize_t show_pc1count(struct sys_device *dev, char *buf) +static ssize_t show_pc1count(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pcnt1; pcnt1 = sysreg_read(PCNT1); return sprintf(buf, "%lu\n", pcnt1); } -static ssize_t store_pc1count(struct sys_device *dev, const char *buf, +static ssize_t store_pc1count(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -108,14 +116,16 @@ static ssize_t store_pc1count(struct sys_device *dev, const char *buf, return count; } -static ssize_t show_pccycles(struct sys_device *dev, char *buf) +static ssize_t show_pccycles(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pccnt; pccnt = sysreg_read(PCCNT); return sprintf(buf, "%lu\n", pccnt); } -static ssize_t store_pccycles(struct sys_device *dev, const char *buf, +static ssize_t store_pccycles(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -129,14 +139,16 @@ static ssize_t store_pccycles(struct sys_device *dev, const char *buf, return count; } -static ssize_t show_pcenable(struct sys_device *dev, char *buf) +static ssize_t show_pcenable(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "%c\n", (pccr & 1)?'1':'0'); } -static ssize_t store_pcenable(struct sys_device *dev, const char *buf, +static ssize_t store_pcenable(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { unsigned long pccr, val; diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c index 6cf9df17627..ff820a9e743 100644 --- a/arch/avr32/kernel/process.c +++ b/arch/avr32/kernel/process.c @@ -31,7 +31,7 @@ void cpu_idle(void) { /* endless idle loop with no priority at all */ while (1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched()) cpu_idle_sleep(); tick_nohz_restart_sched_tick(); diff --git a/arch/avr32/kernel/stacktrace.c b/arch/avr32/kernel/stacktrace.c index f4bdb448049..c09f0d8dd67 100644 --- a/arch/avr32/kernel/stacktrace.c +++ b/arch/avr32/kernel/stacktrace.c @@ -10,6 +10,7 @@ #include <linux/sched.h> #include <linux/stacktrace.h> #include <linux/thread_info.h> +#include <linux/module.h> register unsigned long current_frame_pointer asm("r7"); diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 021d5121718..604f44f5dd1 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -7,6 +7,7 @@ */ #include <linux/clk.h> #include <linux/delay.h> +#include <linux/dw_dmac.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -594,6 +595,17 @@ static void __init genclk_init_parent(struct clk *clk) clk->parent = parent; } +static struct dw_dma_platform_data dw_dmac0_data = { + .nr_channels = 3, +}; + +static struct resource dw_dmac0_resource[] = { + PBMEM(0xff200000), + IRQ(2), +}; +DEFINE_DEV_DATA(dw_dmac, 0); +DEV_CLK(hclk, dw_dmac0, hsb, 10); + /* -------------------------------------------------------------------- * System peripherals * -------------------------------------------------------------------- */ @@ -708,17 +720,6 @@ static struct clk pico_clk = { .users = 1, }; -static struct resource dmaca0_resource[] = { - { - .start = 0xff200000, - .end = 0xff20ffff, - .flags = IORESOURCE_MEM, - }, - IRQ(2), -}; -DEFINE_DEV(dmaca, 0); -DEV_CLK(hclk, dmaca0, hsb, 10); - /* -------------------------------------------------------------------- * HMATRIX * -------------------------------------------------------------------- */ @@ -831,7 +832,7 @@ void __init at32_add_system_devices(void) platform_device_register(&at32_eic0_device); platform_device_register(&smc0_device); platform_device_register(&pdc_device); - platform_device_register(&dmaca0_device); + platform_device_register(&dw_dmac0_device); platform_device_register(&at32_tcb0_device); platform_device_register(&at32_tcb1_device); @@ -2032,7 +2033,7 @@ struct clk *at32_clock_list[] = { &smc0_mck, &pdc_hclk, &pdc_pclk, - &dmaca0_hclk, + &dw_dmac0_hclk, &pico_clk, &pio0_mck, &pio1_mck, diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index 3f90a87527b..3c85fdaa948 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -119,8 +119,7 @@ void __init paging_init(void) unsigned long zones_size[MAX_NR_ZONES]; unsigned long low, start_pfn; - start_pfn = pgdat->bdata->node_boot_start; - start_pfn >>= PAGE_SHIFT; + start_pfn = pgdat->bdata->node_min_pfn; low = pgdat->bdata->node_low_pfn; memset(zones_size, 0, sizeof(zones_size)); @@ -129,7 +128,7 @@ void __init paging_init(void) printk("Node %u: start_pfn = 0x%lx, low = 0x%lx\n", nid, start_pfn, low); - free_area_init_node(nid, pgdat, zones_size, start_pfn, NULL); + free_area_init_node(nid, zones_size, start_pfn, NULL); printk("Node %u: mem_map starts at %p\n", pgdat->node_id, pgdat->node_mem_map); diff --git a/arch/avr32/mm/ioremap.c b/arch/avr32/mm/ioremap.c index 3437c82434a..f03b79f0e0a 100644 --- a/arch/avr32/mm/ioremap.c +++ b/arch/avr32/mm/ioremap.c @@ -6,6 +6,7 @@ * published by the Free Software Foundation. */ #include <linux/vmalloc.h> +#include <linux/mm.h> #include <linux/module.h> #include <linux/io.h> diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index b87634e75f2..b83b8ef84e9 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -873,8 +873,8 @@ config HOTPLUG plugged into slots found on all modern laptop computers. Another example, used on modern desktops as well as laptops, is USB. - Enable HOTPLUG and KMOD, and build a modular kernel. Get agent - software (at <http://linux-hotplug.sourceforge.net/>) and install it. + Enable HOTPLUG and build a modular kernel. Get agent software + (from <http://linux-hotplug.sourceforge.net/>) and install it. Then your kernel will automatically call out to a user mode "policy agent" (/sbin/hotplug) to load modules and set up software needed to use devices as you hotplug them. diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 53c2cd25544..77800dd83e5 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -105,7 +105,7 @@ void cpu_idle(void) #endif if (!idle) idle = default_idle; - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched()) idle(); tick_nohz_restart_sched_tick(); diff --git a/arch/cris/arch-v10/mm/init.c b/arch/cris/arch-v10/mm/init.c index e0fcd1a9bfd..742fd1974c2 100644 --- a/arch/cris/arch-v10/mm/init.c +++ b/arch/cris/arch-v10/mm/init.c @@ -182,7 +182,7 @@ paging_init(void) * mem_map page array. */ - free_area_init_node(0, &contig_page_data, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0); + free_area_init_node(0, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0); } /* Initialize remaps of some I/O-ports. It is important that this diff --git a/arch/cris/arch-v32/mm/init.c b/arch/cris/arch-v32/mm/init.c index 5a9ac583464..8a34b8b7429 100644 --- a/arch/cris/arch-v32/mm/init.c +++ b/arch/cris/arch-v32/mm/init.c @@ -162,7 +162,7 @@ paging_init(void) * substantially higher than 0, like us (we start at PAGE_OFFSET). This * saves space in the mem_map page array. */ - free_area_init_node(0, &contig_page_data, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0); + free_area_init_node(0, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0); mem_map = contig_page_data.node_mem_map; } diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c index 44f7b4f7947..9aa571169bc 100644 --- a/arch/cris/kernel/profile.c +++ b/arch/cris/kernel/profile.c @@ -35,19 +35,16 @@ read_cris_profile(struct file *file, char __user *buf, size_t count, loff_t *ppos) { unsigned long p = *ppos; + ssize_t ret; - if (p > SAMPLE_BUFFER_SIZE) - return 0; + ret = simple_read_from_buffer(buf, count, ppos, sample_buffer, + SAMPLE_BUFFER_SIZE); + if (ret < 0) + return ret; - if (p + count > SAMPLE_BUFFER_SIZE) - count = SAMPLE_BUFFER_SIZE - p; - if (copy_to_user(buf, sample_buffer + p,count)) - return -EFAULT; + memset(sample_buffer + p, 0, ret); - memset(sample_buffer + p, 0, count); - *ppos += count; - - return count; + return ret; } static ssize_t diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c index 73f3aeefd20..d1113c5031f 100644 --- a/arch/frv/kernel/pm.c +++ b/arch/frv/kernel/pm.c @@ -14,7 +14,6 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/pm.h> -#include <linux/pm_legacy.h> #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/sysctl.h> diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c index b1f25c20a5d..7fda657110e 100644 --- a/arch/h8300/kernel/setup.c +++ b/arch/h8300/kernel/setup.c @@ -20,6 +20,7 @@ #include <linux/sched.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/mm.h> #include <linux/fs.h> #include <linux/fb.h> #include <linux/console.h> diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 18bcc10903b..451f2ffb137 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -540,8 +540,8 @@ config KEXEC strongly in flux, so no good recommendation can be made. config CRASH_DUMP - bool "kernel crash dumps (EXPERIMENTAL)" - depends on EXPERIMENTAL && IA64_MCA_RECOVERY && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) + bool "kernel crash dumps" + depends on IA64_MCA_RECOVERY && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) help Generate crash dump after being started by kexec. diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index e67ee3f2769..905d25b13d5 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -100,3 +100,9 @@ define archhelp echo ' boot - Build vmlinux and bootloader for Ski simulator' echo '* unwcheck - Check vmlinux for invalid unwind info' endef + +archprepare: make_nr_irqs_h FORCE +PHONY += make_nr_irqs_h FORCE + +make_nr_irqs_h: FORCE + $(Q)$(MAKE) $(build)=arch/ia64/kernel include/asm-ia64/nr-irqs.h diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index 7e028ceb93b..465116aecb8 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -1139,7 +1139,7 @@ sys32_pipe (int __user *fd) int retval; int fds[2]; - retval = do_pipe(fds); + retval = do_pipe_flags(fds, 0); if (retval) goto out; if (copy_to_user(fd, fds, sizeof(fds))) diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index 13fd10e8699..87fea11aecb 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -36,6 +36,8 @@ obj-$(CONFIG_PCI_MSI) += msi_ia64.o mca_recovery-y += mca_drv.o mca_drv_asm.o obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o +obj-$(CONFIG_PARAVIRT) += paravirt.o paravirtentry.o + obj-$(CONFIG_IA64_ESI) += esi.o ifneq ($(CONFIG_IA64_ESI),) obj-y += esi_stub.o # must be in kernel proper @@ -70,3 +72,45 @@ $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE # We must build gate.so before we can assemble it. # Note: kbuild does not track this dependency due to usage of .incbin $(obj)/gate-data.o: $(obj)/gate.so + +# Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config +define sed-y + "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}" +endef +quiet_cmd_nr_irqs = GEN $@ +define cmd_nr_irqs + (set -e; \ + echo "#ifndef __ASM_NR_IRQS_H__"; \ + echo "#define __ASM_NR_IRQS_H__"; \ + echo "/*"; \ + echo " * DO NOT MODIFY."; \ + echo " *"; \ + echo " * This file was generated by Kbuild"; \ + echo " *"; \ + echo " */"; \ + echo ""; \ + sed -ne $(sed-y) $<; \ + echo ""; \ + echo "#endif" ) > $@ +endef + +# We use internal kbuild rules to avoid the "is up to date" message from make +arch/$(SRCARCH)/kernel/nr-irqs.s: $(srctree)/arch/$(SRCARCH)/kernel/nr-irqs.c \ + $(wildcard $(srctree)/include/asm-ia64/*/irq.h) + $(Q)mkdir -p $(dir $@) + $(call if_changed_dep,cc_s_c) + +include/asm-ia64/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s + $(Q)mkdir -p $(dir $@) + $(call cmd,nr_irqs) + +clean-files += $(objtree)/include/asm-ia64/nr-irqs.h + +# +# native ivt.S and entry.S +# +ASM_PARAVIRT_OBJS = ivt.o entry.o +define paravirtualized_native +AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE +endef +$(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj)))) diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 43687cc60df..5d1eb7ee2bf 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -774,7 +774,7 @@ int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) */ #ifdef CONFIG_ACPI_HOTPLUG_CPU static -int acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) +int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) { #ifdef CONFIG_ACPI_NUMA int pxm_id; @@ -854,8 +854,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu) union acpi_object *obj; struct acpi_madt_local_sapic *lsapic; cpumask_t tmp_map; - long physid; - int cpu; + int cpu, physid; if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer))) return -EINVAL; diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c index b8498ea6206..7b435451b3d 100644 --- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c +++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -51,7 +51,7 @@ processor_set_pstate ( retval = ia64_pal_set_pstate((u64)value); if (retval) { - dprintk("Failed to set freq to 0x%x, with error 0x%x\n", + dprintk("Failed to set freq to 0x%x, with error 0x%lx\n", value, retval); return -ENODEV; } @@ -74,7 +74,7 @@ processor_get_pstate ( if (retval) dprintk("Failed to get current freq with " - "error 0x%x, idx 0x%x\n", retval, *value); + "error 0x%lx, idx 0x%x\n", retval, *value); return (int)retval; } diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index ca2bb95726d..56ab156c48a 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -23,6 +23,11 @@ * 11/07/2000 */ /* + * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> + * VA Linux Systems Japan K.K. + * pv_ops. + */ +/* * Global (preserved) predicate usage on syscall entry/exit path: * * pKStk: See entry.h. @@ -45,6 +50,7 @@ #include "minstate.h" +#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE /* * execve() is special because in case of success, we need to * setup a null register window frame. @@ -173,6 +179,7 @@ GLOBAL_ENTRY(sys_clone) mov rp=loc0 br.ret.sptk.many rp END(sys_clone) +#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ /* * prev_task <- ia64_switch_to(struct task_struct *next) @@ -180,7 +187,7 @@ END(sys_clone) * called. The code starting at .map relies on this. The rest of the code * doesn't care about the interrupt masking status. */ -GLOBAL_ENTRY(ia64_switch_to) +GLOBAL_ENTRY(__paravirt_switch_to) .prologue alloc r16=ar.pfs,1,0,0,0 DO_SAVE_SWITCH_STACK @@ -204,7 +211,7 @@ GLOBAL_ENTRY(ia64_switch_to) ;; .done: ld8 sp=[r21] // load kernel stack pointer of new task - mov IA64_KR(CURRENT)=in0 // update "current" application register + MOV_TO_KR(CURRENT, in0, r8, r9) // update "current" application register mov r8=r13 // return pointer to previously running task mov r13=in0 // set "current" pointer ;; @@ -216,26 +223,25 @@ GLOBAL_ENTRY(ia64_switch_to) br.ret.sptk.many rp // boogie on out in new context .map: - rsm psr.ic // interrupts (psr.i) are already disabled here + RSM_PSR_IC(r25) // interrupts (psr.i) are already disabled here movl r25=PAGE_KERNEL ;; srlz.d or r23=r25,r20 // construct PA | page properties mov r25=IA64_GRANULE_SHIFT<<2 ;; - mov cr.itir=r25 - mov cr.ifa=in0 // VA of next task... + MOV_TO_ITIR(p0, r25, r8) + MOV_TO_IFA(in0, r8) // VA of next task... ;; mov r25=IA64_TR_CURRENT_STACK - mov IA64_KR(CURRENT_STACK)=r26 // remember last page we mapped... + MOV_TO_KR(CURRENT_STACK, r26, r8, r9) // remember last page we mapped... ;; itr.d dtr[r25]=r23 // wire in new mapping... - ssm psr.ic // reenable the psr.ic bit - ;; - srlz.d + SSM_PSR_IC_AND_SRLZ_D(r8, r9) // reenable the psr.ic bit br.cond.sptk .done -END(ia64_switch_to) +END(__paravirt_switch_to) +#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE /* * Note that interrupts are enabled during save_switch_stack and load_switch_stack. This * means that we may get an interrupt with "sp" pointing to the new kernel stack while @@ -375,7 +381,7 @@ END(save_switch_stack) * - b7 holds address to return to * - must not touch r8-r11 */ -ENTRY(load_switch_stack) +GLOBAL_ENTRY(load_switch_stack) .prologue .altrp b7 @@ -571,7 +577,7 @@ GLOBAL_ENTRY(ia64_trace_syscall) .ret3: (pUStk) cmp.eq.unc p6,p0=r0,r0 // p6 <- pUStk (pUStk) rsm psr.i // disable interrupts - br.cond.sptk .work_pending_syscall_end + br.cond.sptk ia64_work_pending_syscall_end strace_error: ld8 r3=[r2] // load pt_regs.r8 @@ -636,8 +642,17 @@ GLOBAL_ENTRY(ia64_ret_from_syscall) adds r2=PT(R8)+16,sp // r2 = &pt_regs.r8 mov r10=r0 // clear error indication in r10 (p7) br.cond.spnt handle_syscall_error // handle potential syscall failure +#ifdef CONFIG_PARAVIRT + ;; + br.cond.sptk.few ia64_leave_syscall + ;; +#endif /* CONFIG_PARAVIRT */ END(ia64_ret_from_syscall) +#ifndef CONFIG_PARAVIRT // fall through +#endif +#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ + /* * ia64_leave_syscall(): Same as ia64_leave_kernel, except that it doesn't * need to switch to bank 0 and doesn't restore the scratch registers. @@ -682,7 +697,7 @@ END(ia64_ret_from_syscall) * ar.csd: cleared * ar.ssd: cleared */ -ENTRY(ia64_leave_syscall) +GLOBAL_ENTRY(__paravirt_leave_syscall) PT_REGS_UNWIND_INFO(0) /* * work.need_resched etc. mustn't get changed by this CPU before it returns to @@ -692,11 +707,11 @@ ENTRY(ia64_leave_syscall) * extra work. We always check for extra work when returning to user-level. * With CONFIG_PREEMPT, we also check for extra work when the preempt_count * is 0. After extra work processing has been completed, execution - * resumes at .work_processed_syscall with p6 set to 1 if the extra-work-check + * resumes at ia64_work_processed_syscall with p6 set to 1 if the extra-work-check * needs to be redone. */ #ifdef CONFIG_PREEMPT - rsm psr.i // disable interrupts + RSM_PSR_I(p0, r2, r18) // disable interrupts cmp.eq pLvSys,p0=r0,r0 // pLvSys=1: leave from syscall (pKStk) adds r20=TI_PRE_COUNT+IA64_TASK_SIZE,r13 ;; @@ -706,11 +721,12 @@ ENTRY(ia64_leave_syscall) ;; cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0) #else /* !CONFIG_PREEMPT */ -(pUStk) rsm psr.i + RSM_PSR_I(pUStk, r2, r18) cmp.eq pLvSys,p0=r0,r0 // pLvSys=1: leave from syscall (pUStk) cmp.eq.unc p6,p0=r0,r0 // p6 <- pUStk #endif -.work_processed_syscall: +.global __paravirt_work_processed_syscall; +__paravirt_work_processed_syscall: #ifdef CONFIG_VIRT_CPU_ACCOUNTING adds r2=PT(LOADRS)+16,r12 (pUStk) mov.m r22=ar.itc // fetch time at leave @@ -744,7 +760,7 @@ ENTRY(ia64_leave_syscall) (pNonSys) break 0 // bug check: we shouldn't be here if pNonSys is TRUE! ;; invala // M0|1 invalidate ALAT - rsm psr.i | psr.ic // M2 turn off interrupts and interruption collection + RSM_PSR_I_IC(r28, r29, r30) // M2 turn off interrupts and interruption collection cmp.eq p9,p0=r0,r0 // A set p9 to indicate that we should restore cr.ifs ld8 r29=[r2],16 // M0|1 load cr.ipsr @@ -765,7 +781,7 @@ ENTRY(ia64_leave_syscall) ;; #endif ld8 r26=[r2],PT(B0)-PT(AR_PFS) // M0|1 load ar.pfs -(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled + MOV_FROM_PSR(pKStk, r22, r21) // M2 read PSR now that interrupts are disabled nop 0 ;; ld8 r21=[r2],PT(AR_RNAT)-PT(B0) // M0|1 load b0 @@ -798,7 +814,7 @@ ENTRY(ia64_leave_syscall) srlz.d // M0 ensure interruption collection is off (for cover) shr.u r18=r19,16 // I0|1 get byte size of existing "dirty" partition - cover // B add current frame into dirty partition & set cr.ifs + COVER // B add current frame into dirty partition & set cr.ifs ;; #ifdef CONFIG_VIRT_CPU_ACCOUNTING mov r19=ar.bsp // M2 get new backing store pointer @@ -823,8 +839,9 @@ ENTRY(ia64_leave_syscall) mov.m ar.ssd=r0 // M2 clear ar.ssd mov f11=f0 // F clear f11 br.cond.sptk.many rbs_switch // B -END(ia64_leave_syscall) +END(__paravirt_leave_syscall) +#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE #ifdef CONFIG_IA32_SUPPORT GLOBAL_ENTRY(ia64_ret_from_ia32_execve) PT_REGS_UNWIND_INFO(0) @@ -835,10 +852,20 @@ GLOBAL_ENTRY(ia64_ret_from_ia32_execve) st8.spill [r2]=r8 // store return value in slot for r8 and set unat bit .mem.offset 8,0 st8.spill [r3]=r0 // clear error indication in slot for r10 and set unat bit +#ifdef CONFIG_PARAVIRT + ;; + // don't fall through, ia64_leave_kernel may be #define'd + br.cond.sptk.few ia64_leave_kernel + ;; +#endif /* CONFIG_PARAVIRT */ END(ia64_ret_from_ia32_execve) +#ifndef CONFIG_PARAVIRT // fall through +#endif #endif /* CONFIG_IA32_SUPPORT */ -GLOBAL_ENTRY(ia64_leave_kernel) +#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ + +GLOBAL_ENTRY(__paravirt_leave_kernel) PT_REGS_UNWIND_INFO(0) /* * work.need_resched etc. mustn't get changed by this CPU before it returns to @@ -852,7 +879,7 @@ GLOBAL_ENTRY(ia64_leave_kernel) * needs to be redone. */ #ifdef CONFIG_PREEMPT - rsm psr.i // disable interrupts + RSM_PSR_I(p0, r17, r31) // disable interrupts cmp.eq p0,pLvSys=r0,r0 // pLvSys=0: leave from kernel (pKStk) adds r20=TI_PRE_COUNT+IA64_TASK_SIZE,r13 ;; @@ -862,7 +889,7 @@ GLOBAL_ENTRY(ia64_leave_kernel) ;; cmp.eq p6,p0=r21,r0 // p6 <- pUStk || (preempt_count == 0) #else -(pUStk) rsm psr.i + RSM_PSR_I(pUStk, r17, r31) cmp.eq p0,pLvSys=r0,r0 // pLvSys=0: leave from kernel (pUStk) cmp.eq.unc p6,p0=r0,r0 // p6 <- pUStk #endif @@ -910,7 +937,7 @@ GLOBAL_ENTRY(ia64_leave_kernel) mov ar.csd=r30 mov ar.ssd=r31 ;; - rsm psr.i | psr.ic // initiate turning off of interrupt and interruption collection + RSM_PSR_I_IC(r23, r22, r25) // initiate turning off of interrupt and interruption collection invala // invalidate ALAT ;; ld8.fill r22=[r2],24 @@ -942,7 +969,7 @@ GLOBAL_ENTRY(ia64_leave_kernel) mov ar.ccv=r15 ;; ldf.fill f11=[r2] - bsw.0 // switch back to bank 0 (no stop bit required beforehand...) + BSW_0(r2, r3, r15) // switch back to bank 0 (no stop bit required beforehand...) ;; (pUStk) mov r18=IA64_KR(CURRENT)// M2 (12 cycle read latency) adds r16=PT(CR_IPSR)+16,r12 @@ -950,12 +977,12 @@ GLOBAL_ENTRY(ia64_leave_kernel) #ifdef CONFIG_VIRT_CPU_ACCOUNTING .pred.rel.mutex pUStk,pKStk -(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled + MOV_FROM_PSR(pKStk, r22, r29) // M2 read PSR now that interrupts are disabled (pUStk) mov.m r22=ar.itc // M fetch time at leave nop.i 0 ;; #else -(pKStk) mov r22=psr // M2 read PSR now that interrupts are disabled + MOV_FROM_PSR(pKStk, r22, r29) // M2 read PSR now that interrupts are disabled nop.i 0 nop.i 0 ;; @@ -1027,7 +1054,7 @@ GLOBAL_ENTRY(ia64_leave_kernel) * NOTE: alloc, loadrs, and cover can't be predicated. */ (pNonSys) br.cond.dpnt dont_preserve_current_frame - cover // add current frame into dirty partition and set cr.ifs + COVER // add current frame into dirty partition and set cr.ifs ;; mov r19=ar.bsp // get new backing store pointer rbs_switch: @@ -1130,16 +1157,16 @@ skip_rbs_switch: (pKStk) dep r29=r22,r29,21,1 // I0 update ipsr.pp with psr.pp (pLvSys)mov r16=r0 // A clear r16 for leave_syscall, no-op otherwise ;; - mov cr.ipsr=r29 // M2 + MOV_TO_IPSR(p0, r29, r25) // M2 mov ar.pfs=r26 // I0 (pLvSys)mov r17=r0 // A clear r17 for leave_syscall, no-op otherwise -(p9) mov cr.ifs=r30 // M2 + MOV_TO_IFS(p9, r30, r25)// M2 mov b0=r21 // I0 (pLvSys)mov r18=r0 // A clear r18 for leave_syscall, no-op otherwise mov ar.fpsr=r20 // M2 - mov cr.iip=r28 // M2 + MOV_TO_IIP(r28, r25) // M2 nop 0 ;; (pUStk) mov ar.rnat=r24 // M2 must happen with RSE in lazy mode @@ -1148,7 +1175,7 @@ skip_rbs_switch: mov ar.rsc=r27 // M2 mov pr=r31,-1 // I0 - rfi // B + RFI // B /* * On entry: @@ -1174,35 +1201,36 @@ skip_rbs_switch: ;; (pKStk) st4 [r20]=r21 #endif - ssm psr.i // enable interrupts + SSM_PSR_I(p0, p6, r2) // enable interrupts br.call.spnt.many rp=schedule .ret9: cmp.eq p6,p0=r0,r0 // p6 <- 1 (re-check) - rsm psr.i // disable interrupts + RSM_PSR_I(p0, r2, r20) // disable interrupts ;; #ifdef CONFIG_PREEMPT (pKStk) adds r20=TI_PRE_COUNT+IA64_TASK_SIZE,r13 ;; (pKStk) st4 [r20]=r0 // preempt_count() <- 0 #endif -(pLvSys)br.cond.sptk.few .work_pending_syscall_end +(pLvSys)br.cond.sptk.few __paravirt_pending_syscall_end br.cond.sptk.many .work_processed_kernel .notify: (pUStk) br.call.spnt.many rp=notify_resume_user .ret10: cmp.ne p6,p0=r0,r0 // p6 <- 0 (don't re-check) -(pLvSys)br.cond.sptk.few .work_pending_syscall_end +(pLvSys)br.cond.sptk.few __paravirt_pending_syscall_end br.cond.sptk.many .work_processed_kernel -.work_pending_syscall_end: +.global __paravirt_pending_syscall_end; +__paravirt_pending_syscall_end: adds r2=PT(R8)+16,r12 adds r3=PT(R10)+16,r12 ;; ld8 r8=[r2] ld8 r10=[r3] - br.cond.sptk.many .work_processed_syscall - -END(ia64_leave_kernel) + br.cond.sptk.many __paravirt_work_processed_syscall_target +END(__paravirt_leave_kernel) +#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE ENTRY(handle_syscall_error) /* * Some system calls (e.g., ptrace, mmap) can return arbitrary values which could @@ -1244,7 +1272,7 @@ END(ia64_invoke_schedule_tail) * We declare 8 input registers so the system call args get preserved, * in case we need to restart a system call. */ -ENTRY(notify_resume_user) +GLOBAL_ENTRY(notify_resume_user) .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(8) alloc loc1=ar.pfs,8,2,3,0 // preserve all eight input regs in case of syscall restart! mov r9=ar.unat @@ -1306,7 +1334,7 @@ ENTRY(sys_rt_sigreturn) adds sp=16,sp ;; ld8 r9=[sp] // load new ar.unat - mov.sptk b7=r8,ia64_leave_kernel + mov.sptk b7=r8,ia64_native_leave_kernel ;; mov ar.unat=r9 br.many b7 @@ -1665,3 +1693,4 @@ sys_call_table: data8 sys_timerfd_gettime .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls +#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c index b642648cc2a..c539c689493 100644 --- a/arch/ia64/kernel/err_inject.c +++ b/arch/ia64/kernel/err_inject.c @@ -55,7 +55,8 @@ static u64 resources[NR_CPUS]; #define show(name) \ static ssize_t \ -show_##name(struct sys_device *dev, char *buf) \ +show_##name(struct sys_device *dev, struct sysdev_attribute *attr, \ + char *buf) \ { \ u32 cpu=dev->id; \ return sprintf(buf, "%lx\n", name[cpu]); \ @@ -63,7 +64,8 @@ show_##name(struct sys_device *dev, char *buf) \ #define store(name) \ static ssize_t \ -store_##name(struct sys_device *dev, const char *buf, size_t size) \ +store_##name(struct sys_device *dev, struct sysdev_attribute *attr, \ + const char *buf, size_t size) \ { \ unsigned int cpu=dev->id; \ name[cpu] = simple_strtoull(buf, NULL, 16); \ @@ -76,7 +78,8 @@ show(call_start) * processor. The cpu number in driver is only used for storing data. */ static ssize_t -store_call_start(struct sys_device *dev, const char *buf, size_t size) +store_call_start(struct sys_device *dev, struct sysdev_attribute *attr, + const char *buf, size_t size) { unsigned int cpu=dev->id; unsigned long call_start = simple_strtoull(buf, NULL, 16); @@ -124,14 +127,16 @@ show(err_type_info) store(err_type_info) static ssize_t -show_virtual_to_phys(struct sys_device *dev, char *buf) +show_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr, + char *buf) { unsigned int cpu=dev->id; return sprintf(buf, "%lx\n", phys_addr[cpu]); } static ssize_t -store_virtual_to_phys(struct sys_device *dev, const char *buf, size_t size) +store_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr, + const char *buf, size_t size) { unsigned int cpu=dev->id; u64 virt_addr=simple_strtoull(buf, NULL, 16); @@ -154,7 +159,8 @@ show(err_struct_info) store(err_struct_info) static ssize_t -show_err_data_buffer(struct sys_device *dev, char *buf) +show_err_data_buffer(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned int cpu=dev->id; @@ -165,7 +171,9 @@ show_err_data_buffer(struct sys_device *dev, char *buf) } static ssize_t -store_err_data_buffer(struct sys_device *dev, const char *buf, size_t size) +store_err_data_buffer(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t size) { unsigned int cpu=dev->id; int ret; diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S index ddeab4e36fd..db540e58c78 100644 --- a/arch/ia64/kernel/head.S +++ b/arch/ia64/kernel/head.S @@ -26,11 +26,14 @@ #include <asm/mmu_context.h> #include <asm/asm-offsets.h> #include <asm/pal.h> +#include <asm/paravirt.h> #include <asm/pgtable.h> #include <asm/processor.h> #include <asm/ptrace.h> #include <asm/system.h> #include <asm/mca_asm.h> +#include <linux/init.h> +#include <linux/linkage.h> #ifdef CONFIG_HOTPLUG_CPU #define SAL_PSR_BITS_TO_SET \ @@ -367,6 +370,44 @@ start_ap: ;; (isBP) st8 [r2]=r28 // save the address of the boot param area passed by the bootloader +#ifdef CONFIG_PARAVIRT + + movl r14=hypervisor_setup_hooks + movl r15=hypervisor_type + mov r16=num_hypervisor_hooks + ;; + ld8 r2=[r15] + ;; + cmp.ltu p7,p0=r2,r16 // array size check + shladd r8=r2,3,r14 + ;; +(p7) ld8 r9=[r8] + ;; +(p7) mov b1=r9 +(p7) cmp.ne.unc p7,p0=r9,r0 // no actual branch to NULL + ;; +(p7) br.call.sptk.many rp=b1 + + __INITDATA + +default_setup_hook = 0 // Currently nothing needs to be done. + + .weak xen_setup_hook + + .global hypervisor_type +hypervisor_type: + data8 PARAVIRT_HYPERVISOR_TYPE_DEFAULT + + // must have the same order with PARAVIRT_HYPERVISOR_TYPE_xxx + +hypervisor_setup_hooks: + data8 default_setup_hook + data8 xen_setup_hook +num_hypervisor_hooks = (. - hypervisor_setup_hooks) / 8 + .previous + +#endif + #ifdef CONFIG_SMP (isAP) br.call.sptk.many rp=start_secondary .ret0: diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 39752cdef6f..3bc2fa64f87 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -585,6 +585,15 @@ static inline int irq_is_shared (int irq) return (iosapic_intr_info[irq].count > 1); } +struct irq_chip* +ia64_native_iosapic_get_irq_chip(unsigned long trigger) +{ + if (trigger == IOSAPIC_EDGE) + return &irq_type_iosapic_edge; + else + return &irq_type_iosapic_level; +} + static int register_intr (unsigned int gsi, int irq, unsigned char delivery, unsigned long polarity, unsigned long trigger) @@ -635,13 +644,10 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery, iosapic_intr_info[irq].dmode = delivery; iosapic_intr_info[irq].trigger = trigger; - if (trigger == IOSAPIC_EDGE) - irq_type = &irq_type_iosapic_edge; - else - irq_type = &irq_type_iosapic_level; + irq_type = iosapic_get_irq_chip(trigger); idesc = irq_desc + irq; - if (idesc->chip != irq_type) { + if (irq_type != NULL && idesc->chip != irq_type) { if (idesc->chip != &no_irq_type) printk(KERN_WARNING "%s: changing vector %d from %s to %s\n", @@ -974,6 +980,22 @@ iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi, } void __init +ia64_native_iosapic_pcat_compat_init(void) +{ + if (pcat_compat) { + /* + * Disable the compatibility mode interrupts (8259 style), + * needs IN/OUT support enabled. + */ + printk(KERN_INFO + "%s: Disabling PC-AT compatible 8259 interrupts\n", + __func__); + outb(0xff, 0xA1); + outb(0xff, 0x21); + } +} + +void __init iosapic_system_init (int system_pcat_compat) { int irq; @@ -987,17 +1009,8 @@ iosapic_system_init (int system_pcat_compat) } pcat_compat = system_pcat_compat; - if (pcat_compat) { - /* - * Disable the compatibility mode interrupts (8259 style), - * needs IN/OUT support enabled. - */ - printk(KERN_INFO - "%s: Disabling PC-AT compatible 8259 interrupts\n", - __func__); - outb(0xff, 0xA1); - outb(0xff, 0x21); - } + if (pcat_compat) + iosapic_pcat_compat_init(); } static inline int diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index 5538471e8d6..28d3d483db9 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -196,7 +196,7 @@ static void clear_irq_vector(int irq) } int -assign_irq_vector (int irq) +ia64_native_assign_irq_vector (int irq) { unsigned long flags; int vector, cpu; @@ -222,7 +222,7 @@ assign_irq_vector (int irq) } void -free_irq_vector (int vector) +ia64_native_free_irq_vector (int vector) { if (vector < IA64_FIRST_DEVICE_VECTOR || vector > IA64_LAST_DEVICE_VECTOR) @@ -600,7 +600,6 @@ static irqreturn_t dummy_handler (int irq, void *dev_id) { BUG(); } -extern irqreturn_t handle_IPI (int irq, void *dev_id); static struct irqaction ipi_irqaction = { .handler = handle_IPI, @@ -623,7 +622,7 @@ static struct irqaction tlb_irqaction = { #endif void -register_percpu_irq (ia64_vector vec, struct irqaction *action) +ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action) { irq_desc_t *desc; unsigned int irq; @@ -638,13 +637,21 @@ register_percpu_irq (ia64_vector vec, struct irqaction *action) } void __init -init_IRQ (void) +ia64_native_register_ipi(void) { - register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL); #ifdef CONFIG_SMP register_percpu_irq(IA64_IPI_VECTOR, &ipi_irqaction); register_percpu_irq(IA64_IPI_RESCHEDULE, &resched_irqaction); register_percpu_irq(IA64_IPI_LOCAL_TLB_FLUSH, &tlb_irqaction); +#endif +} + +void __init +init_IRQ (void) +{ + ia64_register_ipi(); + register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL); +#ifdef CONFIG_SMP #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_DIG) if (vector_domain_type != VECTOR_DOMAIN_NONE) { BUG_ON(IA64_FIRST_DEVICE_VECTOR != IA64_IRQ_MOVE_VECTOR); diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index 80b44ea052d..c39627df3cd 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -12,6 +12,14 @@ * * 00/08/23 Asit Mallick <asit.k.mallick@intel.com> TLB handling for SMP * 00/12/20 David Mosberger-Tang <davidm@hpl.hp.com> DTLB/ITLB handler now uses virtual PT. + * + * Copyright (C) 2005 Hewlett-Packard Co + * Dan Magenheimer <dan.magenheimer@hp.com> + * Xen paravirtualization + * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> + * VA Linux Systems Japan K.K. + * pv_ops. + * Yaozu (Eddie) Dong <eddie.dong@intel.com> */ /* * This file defines the interruption vector table used by the CPU. @@ -102,13 +110,13 @@ ENTRY(vhpt_miss) * - the faulting virtual address uses unimplemented address bits * - the faulting virtual address has no valid page table mapping */ - mov r16=cr.ifa // get address that caused the TLB miss + MOV_FROM_IFA(r16) // get address that caused the TLB miss #ifdef CONFIG_HUGETLB_PAGE movl r18=PAGE_SHIFT - mov r25=cr.itir + MOV_FROM_ITIR(r25) #endif ;; - rsm psr.dt // use physical addressing for data + RSM_PSR_DT // use physical addressing for data mov r31=pr // save the predicate registers mov r19=IA64_KR(PT_BASE) // get page table base address shl r21=r16,3 // shift bit 60 into sign bit @@ -168,21 +176,21 @@ ENTRY(vhpt_miss) dep r21=r19,r20,3,(PAGE_SHIFT-3) // r21=pte_offset(pmd,addr) ;; (p7) ld8 r18=[r21] // read *pte - mov r19=cr.isr // cr.isr bit 32 tells us if this is an insn miss + MOV_FROM_ISR(r19) // cr.isr bit 32 tells us if this is an insn miss ;; (p7) tbit.z p6,p7=r18,_PAGE_P_BIT // page present bit cleared? - mov r22=cr.iha // get the VHPT address that caused the TLB miss + MOV_FROM_IHA(r22) // get the VHPT address that caused the TLB miss ;; // avoid RAW on p7 (p7) tbit.nz.unc p10,p11=r19,32 // is it an instruction TLB miss? dep r23=0,r20,0,PAGE_SHIFT // clear low bits to get page address ;; -(p10) itc.i r18 // insert the instruction TLB entry -(p11) itc.d r18 // insert the data TLB entry + ITC_I_AND_D(p10, p11, r18, r24) // insert the instruction TLB entry and + // insert the data TLB entry (p6) br.cond.spnt.many page_fault // handle bad address/page not present (page fault) - mov cr.ifa=r22 + MOV_TO_IFA(r22, r24) #ifdef CONFIG_HUGETLB_PAGE -(p8) mov cr.itir=r25 // change to default page-size for VHPT + MOV_TO_ITIR(p8, r25, r24) // change to default page-size for VHPT #endif /* @@ -192,7 +200,7 @@ ENTRY(vhpt_miss) */ adds r24=__DIRTY_BITS_NO_ED|_PAGE_PL_0|_PAGE_AR_RW,r23 ;; -(p7) itc.d r24 + ITC_D(p7, r24, r25) ;; #ifdef CONFIG_SMP /* @@ -234,7 +242,7 @@ ENTRY(vhpt_miss) #endif mov pr=r31,-1 // restore predicate registers - rfi + RFI END(vhpt_miss) .org ia64_ivt+0x400 @@ -248,11 +256,11 @@ ENTRY(itlb_miss) * mode, walk the page table, and then re-execute the PTE read and * go on normally after that. */ - mov r16=cr.ifa // get virtual address + MOV_FROM_IFA(r16) // get virtual address mov r29=b0 // save b0 mov r31=pr // save predicates .itlb_fault: - mov r17=cr.iha // get virtual address of PTE + MOV_FROM_IHA(r17) // get virtual address of PTE movl r30=1f // load nested fault continuation point ;; 1: ld8 r18=[r17] // read *pte @@ -261,7 +269,7 @@ ENTRY(itlb_miss) tbit.z p6,p0=r18,_PAGE_P_BIT // page present bit cleared? (p6) br.cond.spnt page_fault ;; - itc.i r18 + ITC_I(p0, r18, r19) ;; #ifdef CONFIG_SMP /* @@ -278,7 +286,7 @@ ENTRY(itlb_miss) (p7) ptc.l r16,r20 #endif mov pr=r31,-1 - rfi + RFI END(itlb_miss) .org ia64_ivt+0x0800 @@ -292,11 +300,11 @@ ENTRY(dtlb_miss) * mode, walk the page table, and then re-execute the PTE read and * go on normally after that. */ - mov r16=cr.ifa // get virtual address + MOV_FROM_IFA(r16) // get virtual address mov r29=b0 // save b0 mov r31=pr // save predicates dtlb_fault: - mov r17=cr.iha // get virtual address of PTE + MOV_FROM_IHA(r17) // get virtual address of PTE movl r30=1f // load nested fault continuation point ;; 1: ld8 r18=[r17] // read *pte @@ -305,7 +313,7 @@ dtlb_fault: tbit.z p6,p0=r18,_PAGE_P_BIT // page present bit cleared? (p6) br.cond.spnt page_fault ;; - itc.d r18 + ITC_D(p0, r18, r19) ;; #ifdef CONFIG_SMP /* @@ -322,7 +330,7 @@ dtlb_fault: (p7) ptc.l r16,r20 #endif mov pr=r31,-1 - rfi + RFI END(dtlb_miss) .org ia64_ivt+0x0c00 @@ -330,9 +338,9 @@ END(dtlb_miss) // 0x0c00 Entry 3 (size 64 bundles) Alt ITLB (19) ENTRY(alt_itlb_miss) DBG_FAULT(3) - mov r16=cr.ifa // get address that caused the TLB miss + MOV_FROM_IFA(r16) // get address that caused the TLB miss movl r17=PAGE_KERNEL - mov r21=cr.ipsr + MOV_FROM_IPSR(p0, r21) movl r19=(((1 << IA64_MAX_PHYS_BITS) - 1) & ~0xfff) mov r31=pr ;; @@ -341,9 +349,9 @@ ENTRY(alt_itlb_miss) ;; cmp.gt p8,p0=6,r22 // user mode ;; -(p8) thash r17=r16 + THASH(p8, r17, r16, r23) ;; -(p8) mov cr.iha=r17 + MOV_TO_IHA(p8, r17, r23) (p8) mov r29=b0 // save b0 (p8) br.cond.dptk .itlb_fault #endif @@ -358,9 +366,9 @@ ENTRY(alt_itlb_miss) or r19=r19,r18 // set bit 4 (uncached) if the access was to region 6 (p8) br.cond.spnt page_fault ;; - itc.i r19 // insert the TLB entry + ITC_I(p0, r19, r18) // insert the TLB entry mov pr=r31,-1 - rfi + RFI END(alt_itlb_miss) .org ia64_ivt+0x1000 @@ -368,11 +376,11 @@ END(alt_itlb_miss) // 0x1000 Entry 4 (size 64 bundles) Alt DTLB (7,46) ENTRY(alt_dtlb_miss) DBG_FAULT(4) - mov r16=cr.ifa // get address that caused the TLB miss + MOV_FROM_IFA(r16) // get address that caused the TLB miss movl r17=PAGE_KERNEL - mov r20=cr.isr + MOV_FROM_ISR(r20) movl r19=(((1 << IA64_MAX_PHYS_BITS) - 1) & ~0xfff) - mov r21=cr.ipsr + MOV_FROM_IPSR(p0, r21) mov r31=pr mov r24=PERCPU_ADDR ;; @@ -381,9 +389,9 @@ ENTRY(alt_dtlb_miss) ;; cmp.gt p8,p0=6,r22 // access to region 0-5 ;; -(p8) thash r17=r16 + THASH(p8, r17, r16, r25) ;; -(p8) mov cr.iha=r17 + MOV_TO_IHA(p8, r17, r25) (p8) mov r29=b0 // save b0 (p8) br.cond.dptk dtlb_fault #endif @@ -402,7 +410,7 @@ ENTRY(alt_dtlb_miss) tbit.nz p9,p0=r20,IA64_ISR_NA_BIT // is non-access bit on? ;; (p10) sub r19=r19,r26 -(p10) mov cr.itir=r25 + MOV_TO_ITIR(p10, r25, r24) cmp.ne p8,p0=r0,r23 (p9) cmp.eq.or.andcm p6,p7=IA64_ISR_CODE_LFETCH,r22 // check isr.code field (p12) dep r17=-1,r17,4,1 // set ma=UC for region 6 addr @@ -411,11 +419,11 @@ ENTRY(alt_dtlb_miss) dep r21=-1,r21,IA64_PSR_ED_BIT,1 ;; or r19=r19,r17 // insert PTE control bits into r19 -(p6) mov cr.ipsr=r21 + MOV_TO_IPSR(p6, r21, r24) ;; -(p7) itc.d r19 // insert the TLB entry + ITC_D(p7, r19, r18) // insert the TLB entry mov pr=r31,-1 - rfi + RFI END(alt_dtlb_miss) .org ia64_ivt+0x1400 @@ -444,10 +452,10 @@ ENTRY(nested_dtlb_miss) * * Clobbered: b0, r18, r19, r21, r22, psr.dt (cleared) */ - rsm psr.dt // switch to using physical data addressing + RSM_PSR_DT // switch to using physical data addressing mov r19=IA64_KR(PT_BASE) // get the page table base address shl r21=r16,3 // shift bit 60 into sign bit - mov r18=cr.itir + MOV_FROM_ITIR(r18) ;; shr.u r17=r16,61 // get the region number into r17 extr.u r18=r18,2,6 // get the faulting page size @@ -507,33 +515,6 @@ ENTRY(ikey_miss) FAULT(6) END(ikey_miss) - //----------------------------------------------------------------------------------- - // call do_page_fault (predicates are in r31, psr.dt may be off, r16 is faulting address) -ENTRY(page_fault) - ssm psr.dt - ;; - srlz.i - ;; - SAVE_MIN_WITH_COVER - alloc r15=ar.pfs,0,0,3,0 - mov out0=cr.ifa - mov out1=cr.isr - adds r3=8,r2 // set up second base pointer - ;; - ssm psr.ic | PSR_DEFAULT_BITS - ;; - srlz.i // guarantee that interruption collectin is on - ;; -(p15) ssm psr.i // restore psr.i - movl r14=ia64_leave_kernel - ;; - SAVE_REST - mov rp=r14 - ;; - adds out2=16,r12 // out2 = pointer to pt_regs - br.call.sptk.many b6=ia64_do_page_fault // ignore return address -END(page_fault) - .org ia64_ivt+0x1c00 ///////////////////////////////////////////////////////////////////////////////////////// // 0x1c00 Entry 7 (size 64 bundles) Data Key Miss (12,51) @@ -556,10 +537,10 @@ ENTRY(dirty_bit) * page table TLB entry isn't present, we take a nested TLB miss hit where we look * up the physical address of the L3 PTE and then continue at label 1 below. */ - mov r16=cr.ifa // get the address that caused the fault + MOV_FROM_IFA(r16) // get the address that caused the fault movl r30=1f // load continuation point in case of nested fault ;; - thash r17=r16 // compute virtual address of L3 PTE + THASH(p0, r17, r16, r18) // compute virtual address of L3 PTE mov r29=b0 // save b0 in case of nested fault mov r31=pr // save pr #ifdef CONFIG_SMP @@ -576,7 +557,7 @@ ENTRY(dirty_bit) ;; (p6) cmp.eq p6,p7=r26,r18 // Only compare if page is present ;; -(p6) itc.d r25 // install updated PTE + ITC_D(p6, r25, r18) // install updated PTE ;; /* * Tell the assemblers dependency-violation checker that the above "itc" instructions @@ -602,7 +583,7 @@ ENTRY(dirty_bit) itc.d r18 // install updated PTE #endif mov pr=r31,-1 // restore pr - rfi + RFI END(dirty_bit) .org ia64_ivt+0x2400 @@ -611,22 +592,22 @@ END(dirty_bit) ENTRY(iaccess_bit) DBG_FAULT(9) // Like Entry 8, except for instruction access - mov r16=cr.ifa // get the address that caused the fault + MOV_FROM_IFA(r16) // get the address that caused the fault movl r30=1f // load continuation point in case of nested fault mov r31=pr // save predicates #ifdef CONFIG_ITANIUM /* * Erratum 10 (IFA may contain incorrect address) has "NoFix" status. */ - mov r17=cr.ipsr + MOV_FROM_IPSR(p0, r17) ;; - mov r18=cr.iip + MOV_FROM_IIP(r18) tbit.z p6,p0=r17,IA64_PSR_IS_BIT // IA64 instruction set? ;; (p6) mov r16=r18 // if so, use cr.iip instead of cr.ifa #endif /* CONFIG_ITANIUM */ ;; - thash r17=r16 // compute virtual address of L3 PTE + THASH(p0, r17, r16, r18) // compute virtual address of L3 PTE mov r29=b0 // save b0 in case of nested fault) #ifdef CONFIG_SMP mov r28=ar.ccv // save ar.ccv @@ -642,7 +623,7 @@ ENTRY(iaccess_bit) ;; (p6) cmp.eq p6,p7=r26,r18 // Only if page present ;; -(p6) itc.i r25 // install updated PTE + ITC_I(p6, r25, r26) // install updated PTE ;; /* * Tell the assemblers dependency-violation checker that the above "itc" instructions @@ -668,7 +649,7 @@ ENTRY(iaccess_bit) itc.i r18 // install updated PTE #endif /* !CONFIG_SMP */ mov pr=r31,-1 - rfi + RFI END(iaccess_bit) .org ia64_ivt+0x2800 @@ -677,10 +658,10 @@ END(iaccess_bit) ENTRY(daccess_bit) DBG_FAULT(10) // Like Entry 8, except for data access - mov r16=cr.ifa // get the address that caused the fault + MOV_FROM_IFA(r16) // get the address that caused the fault movl r30=1f // load continuation point in case of nested fault ;; - thash r17=r16 // compute virtual address of L3 PTE + THASH(p0, r17, r16, r18) // compute virtual address of L3 PTE mov r31=pr mov r29=b0 // save b0 in case of nested fault) #ifdef CONFIG_SMP @@ -697,7 +678,7 @@ ENTRY(daccess_bit) ;; (p6) cmp.eq p6,p7=r26,r18 // Only if page is present ;; -(p6) itc.d r25 // install updated PTE + ITC_D(p6, r25, r26) // install updated PTE /* * Tell the assemblers dependency-violation checker that the above "itc" instructions * cannot possibly affect the following loads: @@ -721,7 +702,7 @@ ENTRY(daccess_bit) #endif mov b0=r29 // restore b0 mov pr=r31,-1 - rfi + RFI END(daccess_bit) .org ia64_ivt+0x2c00 @@ -745,10 +726,10 @@ ENTRY(break_fault) */ DBG_FAULT(11) mov.m r16=IA64_KR(CURRENT) // M2 r16 <- current task (12 cyc) - mov r29=cr.ipsr // M2 (12 cyc) + MOV_FROM_IPSR(p0, r29) // M2 (12 cyc) mov r31=pr // I0 (2 cyc) - mov r17=cr.iim // M2 (2 cyc) + MOV_FROM_IIM(r17) // M2 (2 cyc) mov.m r27=ar.rsc // M2 (12 cyc) mov r18=__IA64_BREAK_SYSCALL // A @@ -767,7 +748,7 @@ ENTRY(break_fault) nop.m 0 movl r30=sys_call_table // X - mov r28=cr.iip // M2 (2 cyc) + MOV_FROM_IIP(r28) // M2 (2 cyc) cmp.eq p0,p7=r18,r17 // I0 is this a system call? (p7) br.cond.spnt non_syscall // B no -> // @@ -864,18 +845,17 @@ ENTRY(break_fault) #endif mov ar.rsc=0x3 // M2 set eager mode, pl 0, LE, loadrs=0 nop 0 - bsw.1 // B (6 cyc) regs are saved, switch to bank 1 + BSW_1(r2, r14) // B (6 cyc) regs are saved, switch to bank 1 ;; - ssm psr.ic | PSR_DEFAULT_BITS // M2 now it's safe to re-enable intr.-collection + SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, r16) // M2 now it's safe to re-enable intr.-collection + // M0 ensure interruption collection is on movl r3=ia64_ret_from_syscall // X ;; - - srlz.i // M0 ensure interruption collection is on mov rp=r3 // I0 set the real return addr (p10) br.cond.spnt.many ia64_ret_from_syscall // B return if bad call-frame or r15 is a NaT -(p15) ssm psr.i // M2 restore psr.i + SSM_PSR_I(p15, p15, r16) // M2 restore psr.i (p14) br.call.sptk.many b6=b6 // B invoke syscall-handker (ignore return addr) br.cond.spnt.many ia64_trace_syscall // B do syscall-tracing thingamagic // NOT REACHED @@ -895,27 +875,8 @@ END(break_fault) ///////////////////////////////////////////////////////////////////////////////////////// // 0x3000 Entry 12 (size 64 bundles) External Interrupt (4) ENTRY(interrupt) - DBG_FAULT(12) - mov r31=pr // prepare to save predicates - ;; - SAVE_MIN_WITH_COVER // uses r31; defines r2 and r3 - ssm psr.ic | PSR_DEFAULT_BITS - ;; - adds r3=8,r2 // set up second base pointer for SAVE_REST - srlz.i // ensure everybody knows psr.ic is back on - ;; - SAVE_REST - ;; - MCA_RECOVER_RANGE(interrupt) - alloc r14=ar.pfs,0,0,2,0 // must be first in an insn group - mov out0=cr.ivr // pass cr.ivr as first arg - add out1=16,sp // pass pointer to pt_regs as second arg - ;; - srlz.d // make sure we see the effect of cr.ivr - movl r14=ia64_leave_kernel - ;; - mov rp=r14 - br.call.sptk.many b6=ia64_handle_irq + /* interrupt handler has become too big to fit this area. */ + br.sptk.many __interrupt END(interrupt) .org ia64_ivt+0x3400 @@ -978,6 +939,7 @@ END(interrupt) * - ar.fpsr: set to kernel settings * - b6: preserved (same as on entry) */ +#ifdef __IA64_ASM_PARAVIRTUALIZED_NATIVE GLOBAL_ENTRY(ia64_syscall_setup) #if PT(B6) != 0 # error This code assumes that b6 is the first field in pt_regs. @@ -1069,6 +1031,7 @@ GLOBAL_ENTRY(ia64_syscall_setup) (p10) mov r8=-EINVAL br.ret.sptk.many b7 END(ia64_syscall_setup) +#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ .org ia64_ivt+0x3c00 ///////////////////////////////////////////////////////////////////////////////////////// @@ -1082,7 +1045,7 @@ END(ia64_syscall_setup) DBG_FAULT(16) FAULT(16) -#ifdef CONFIG_VIRT_CPU_ACCOUNTING +#if defined(CONFIG_VIRT_CPU_ACCOUNTING) && defined(__IA64_ASM_PARAVIRTUALIZED_NATIVE) /* * There is no particular reason for this code to be here, other than * that there happens to be space here that would go unused otherwise. @@ -1092,7 +1055,7 @@ END(ia64_syscall_setup) * account_sys_enter is called from SAVE_MIN* macros if accounting is * enabled and if the macro is entered from user mode. */ -ENTRY(account_sys_enter) +GLOBAL_ENTRY(account_sys_enter) // mov.m r20=ar.itc is called in advance, and r13 is current add r16=TI_AC_STAMP+IA64_TASK_SIZE,r13 add r17=TI_AC_LEAVE+IA64_TASK_SIZE,r13 @@ -1123,110 +1086,18 @@ END(account_sys_enter) DBG_FAULT(17) FAULT(17) -ENTRY(non_syscall) - mov ar.rsc=r27 // restore ar.rsc before SAVE_MIN_WITH_COVER - ;; - SAVE_MIN_WITH_COVER - - // There is no particular reason for this code to be here, other than that - // there happens to be space here that would go unused otherwise. If this - // fault ever gets "unreserved", simply moved the following code to a more - // suitable spot... - - alloc r14=ar.pfs,0,0,2,0 - mov out0=cr.iim - add out1=16,sp - adds r3=8,r2 // set up second base pointer for SAVE_REST - - ssm psr.ic | PSR_DEFAULT_BITS - ;; - srlz.i // guarantee that interruption collection is on - ;; -(p15) ssm psr.i // restore psr.i - movl r15=ia64_leave_kernel - ;; - SAVE_REST - mov rp=r15 - ;; - br.call.sptk.many b6=ia64_bad_break // avoid WAW on CFM and ignore return addr -END(non_syscall) - .org ia64_ivt+0x4800 ///////////////////////////////////////////////////////////////////////////////////////// // 0x4800 Entry 18 (size 64 bundles) Reserved DBG_FAULT(18) FAULT(18) - /* - * There is no particular reason for this code to be here, other than that - * there happens to be space here that would go unused otherwise. If this - * fault ever gets "unreserved", simply moved the following code to a more - * suitable spot... - */ - -ENTRY(dispatch_unaligned_handler) - SAVE_MIN_WITH_COVER - ;; - alloc r14=ar.pfs,0,0,2,0 // now it's safe (must be first in insn group!) - mov out0=cr.ifa - adds out1=16,sp - - ssm psr.ic | PSR_DEFAULT_BITS - ;; - srlz.i // guarantee that interruption collection is on - ;; -(p15) ssm psr.i // restore psr.i - adds r3=8,r2 // set up second base pointer - ;; - SAVE_REST - movl r14=ia64_leave_kernel - ;; - mov rp=r14 - br.sptk.many ia64_prepare_handle_unaligned -END(dispatch_unaligned_handler) - .org ia64_ivt+0x4c00 ///////////////////////////////////////////////////////////////////////////////////////// // 0x4c00 Entry 19 (size 64 bundles) Reserved DBG_FAULT(19) FAULT(19) - /* - * There is no particular reason for this code to be here, other than that - * there happens to be space here that would go unused otherwise. If this - * fault ever gets "unreserved", simply moved the following code to a more - * suitable spot... - */ - -ENTRY(dispatch_to_fault_handler) - /* - * Input: - * psr.ic: off - * r19: fault vector number (e.g., 24 for General Exception) - * r31: contains saved predicates (pr) - */ - SAVE_MIN_WITH_COVER_R19 - alloc r14=ar.pfs,0,0,5,0 - mov out0=r15 - mov out1=cr.isr - mov out2=cr.ifa - mov out3=cr.iim - mov out4=cr.itir - ;; - ssm psr.ic | PSR_DEFAULT_BITS - ;; - srlz.i // guarantee that interruption collection is on - ;; -(p15) ssm psr.i // restore psr.i - adds r3=8,r2 // set up second base pointer for SAVE_REST - ;; - SAVE_REST - movl r14=ia64_leave_kernel - ;; - mov rp=r14 - br.call.sptk.many b6=ia64_fault -END(dispatch_to_fault_handler) - // // --- End of long entries, Beginning of short entries // @@ -1236,8 +1107,8 @@ END(dispatch_to_fault_handler) // 0x5000 Entry 20 (size 16 bundles) Page Not Present (10,22,49) ENTRY(page_not_present) DBG_FAULT(20) - mov r16=cr.ifa - rsm psr.dt + MOV_FROM_IFA(r16) + RSM_PSR_DT /* * The Linux page fault handler doesn't expect non-present pages to be in * the TLB. Flush the existing entry now, so we meet that expectation. @@ -1256,8 +1127,8 @@ END(page_not_present) // 0x5100 Entry 21 (size 16 bundles) Key Permission (13,25,52) ENTRY(key_permission) DBG_FAULT(21) - mov r16=cr.ifa - rsm psr.dt + MOV_FROM_IFA(r16) + RSM_PSR_DT mov r31=pr ;; srlz.d @@ -1269,8 +1140,8 @@ END(key_permission) // 0x5200 Entry 22 (size 16 bundles) Instruction Access Rights (26) ENTRY(iaccess_rights) DBG_FAULT(22) - mov r16=cr.ifa - rsm psr.dt + MOV_FROM_IFA(r16) + RSM_PSR_DT mov r31=pr ;; srlz.d @@ -1282,8 +1153,8 @@ END(iaccess_rights) // 0x5300 Entry 23 (size 16 bundles) Data Access Rights (14,53) ENTRY(daccess_rights) DBG_FAULT(23) - mov r16=cr.ifa - rsm psr.dt + MOV_FROM_IFA(r16) + RSM_PSR_DT mov r31=pr ;; srlz.d @@ -1295,7 +1166,7 @@ END(daccess_rights) // 0x5400 Entry 24 (size 16 bundles) General Exception (5,32,34,36,38,39) ENTRY(general_exception) DBG_FAULT(24) - mov r16=cr.isr + MOV_FROM_ISR(r16) mov r31=pr ;; cmp4.eq p6,p0=0,r16 @@ -1324,8 +1195,8 @@ END(disabled_fp_reg) ENTRY(nat_consumption) DBG_FAULT(26) - mov r16=cr.ipsr - mov r17=cr.isr + MOV_FROM_IPSR(p0, r16) + MOV_FROM_ISR(r17) mov r31=pr // save PR ;; and r18=0xf,r17 // r18 = cr.ipsr.code{3:0} @@ -1335,10 +1206,10 @@ ENTRY(nat_consumption) dep r16=-1,r16,IA64_PSR_ED_BIT,1 (p6) br.cond.spnt 1f // branch if (cr.ispr.na == 0 || cr.ipsr.code{3:0} != LFETCH) ;; - mov cr.ipsr=r16 // set cr.ipsr.na + MOV_TO_IPSR(p0, r16, r18) mov pr=r31,-1 ;; - rfi + RFI 1: mov pr=r31,-1 ;; @@ -1360,26 +1231,26 @@ ENTRY(speculation_vector) * * cr.imm contains zero_ext(imm21) */ - mov r18=cr.iim + MOV_FROM_IIM(r18) ;; - mov r17=cr.iip + MOV_FROM_IIP(r17) shl r18=r18,43 // put sign bit in position (43=64-21) ;; - mov r16=cr.ipsr + MOV_FROM_IPSR(p0, r16) shr r18=r18,39 // sign extend (39=43-4) ;; add r17=r17,r18 // now add the offset ;; - mov cr.iip=r17 + MOV_FROM_IIP(r17) dep r16=0,r16,41,2 // clear EI ;; - mov cr.ipsr=r16 + MOV_FROM_IPSR(p0, r16) ;; - rfi // and go back + RFI END(speculation_vector) .org ia64_ivt+0x5800 @@ -1517,11 +1388,11 @@ ENTRY(ia32_intercept) DBG_FAULT(46) #ifdef CONFIG_IA32_SUPPORT mov r31=pr - mov r16=cr.isr + MOV_FROM_ISR(r16) ;; extr.u r17=r16,16,8 // get ISR.code mov r18=ar.eflag - mov r19=cr.iim // old eflag value + MOV_FROM_IIM(r19) // old eflag value ;; cmp.ne p6,p0=2,r17 (p6) br.cond.spnt 1f // not a system flag fault @@ -1533,7 +1404,7 @@ ENTRY(ia32_intercept) (p6) br.cond.spnt 1f // eflags.ac bit didn't change ;; mov pr=r31,-1 // restore predicate registers - rfi + RFI 1: #endif // CONFIG_IA32_SUPPORT @@ -1673,6 +1544,137 @@ END(ia32_interrupt) DBG_FAULT(67) FAULT(67) + //----------------------------------------------------------------------------------- + // call do_page_fault (predicates are in r31, psr.dt may be off, r16 is faulting address) +ENTRY(page_fault) + SSM_PSR_DT_AND_SRLZ_I + ;; + SAVE_MIN_WITH_COVER + alloc r15=ar.pfs,0,0,3,0 + MOV_FROM_IFA(out0) + MOV_FROM_ISR(out1) + SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r14, r3) + adds r3=8,r2 // set up second base pointer + SSM_PSR_I(p15, p15, r14) // restore psr.i + movl r14=ia64_leave_kernel + ;; + SAVE_REST + mov rp=r14 + ;; + adds out2=16,r12 // out2 = pointer to pt_regs + br.call.sptk.many b6=ia64_do_page_fault // ignore return address +END(page_fault) + +ENTRY(non_syscall) + mov ar.rsc=r27 // restore ar.rsc before SAVE_MIN_WITH_COVER + ;; + SAVE_MIN_WITH_COVER + + // There is no particular reason for this code to be here, other than that + // there happens to be space here that would go unused otherwise. If this + // fault ever gets "unreserved", simply moved the following code to a more + // suitable spot... + + alloc r14=ar.pfs,0,0,2,0 + MOV_FROM_IIM(out0) + add out1=16,sp + adds r3=8,r2 // set up second base pointer for SAVE_REST + + SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r15, r24) + // guarantee that interruption collection is on + SSM_PSR_I(p15, p15, r15) // restore psr.i + movl r15=ia64_leave_kernel + ;; + SAVE_REST + mov rp=r15 + ;; + br.call.sptk.many b6=ia64_bad_break // avoid WAW on CFM and ignore return addr +END(non_syscall) + +ENTRY(__interrupt) + DBG_FAULT(12) + mov r31=pr // prepare to save predicates + ;; + SAVE_MIN_WITH_COVER // uses r31; defines r2 and r3 + SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, r14) + // ensure everybody knows psr.ic is back on + adds r3=8,r2 // set up second base pointer for SAVE_REST + ;; + SAVE_REST + ;; + MCA_RECOVER_RANGE(interrupt) + alloc r14=ar.pfs,0,0,2,0 // must be first in an insn group + MOV_FROM_IVR(out0, r8) // pass cr.ivr as first arg + add out1=16,sp // pass pointer to pt_regs as second arg + ;; + srlz.d // make sure we see the effect of cr.ivr + movl r14=ia64_leave_kernel + ;; + mov rp=r14 + br.call.sptk.many b6=ia64_handle_irq +END(__interrupt) + + /* + * There is no particular reason for this code to be here, other than that + * there happens to be space here that would go unused otherwise. If this + * fault ever gets "unreserved", simply moved the following code to a more + * suitable spot... + */ + +ENTRY(dispatch_unaligned_handler) + SAVE_MIN_WITH_COVER + ;; + alloc r14=ar.pfs,0,0,2,0 // now it's safe (must be first in insn group!) + MOV_FROM_IFA(out0) + adds out1=16,sp + + SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, r24) + // guarantee that interruption collection is on + SSM_PSR_I(p15, p15, r3) // restore psr.i + adds r3=8,r2 // set up second base pointer + ;; + SAVE_REST + movl r14=ia64_leave_kernel + ;; + mov rp=r14 + br.sptk.many ia64_prepare_handle_unaligned +END(dispatch_unaligned_handler) + + /* + * There is no particular reason for this code to be here, other than that + * there happens to be space here that would go unused otherwise. If this + * fault ever gets "unreserved", simply moved the following code to a more + * suitable spot... + */ + +ENTRY(dispatch_to_fault_handler) + /* + * Input: + * psr.ic: off + * r19: fault vector number (e.g., 24 for General Exception) + * r31: contains saved predicates (pr) + */ + SAVE_MIN_WITH_COVER_R19 + alloc r14=ar.pfs,0,0,5,0 + MOV_FROM_ISR(out1) + MOV_FROM_IFA(out2) + MOV_FROM_IIM(out3) + MOV_FROM_ITIR(out4) + ;; + SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, out0) + // guarantee that interruption collection is on + mov out0=r15 + ;; + SSM_PSR_I(p15, p15, r3) // restore psr.i + adds r3=8,r2 // set up second base pointer for SAVE_REST + ;; + SAVE_REST + movl r14=ia64_leave_kernel + ;; + mov rp=r14 + br.call.sptk.many b6=ia64_fault +END(dispatch_to_fault_handler) + /* * Squatting in this space ... * @@ -1686,11 +1688,10 @@ ENTRY(dispatch_illegal_op_fault) .prologue .body SAVE_MIN_WITH_COVER - ssm psr.ic | PSR_DEFAULT_BITS - ;; - srlz.i // guarantee that interruption collection is on + SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, r24) + // guarantee that interruption collection is on ;; -(p15) ssm psr.i // restore psr.i + SSM_PSR_I(p15, p15, r3) // restore psr.i adds r3=8,r2 // set up second base pointer for SAVE_REST ;; alloc r14=ar.pfs,0,0,1,0 // must be first in insn group @@ -1729,12 +1730,11 @@ END(dispatch_illegal_op_fault) ENTRY(dispatch_to_ia32_handler) SAVE_MIN ;; - mov r14=cr.isr - ssm psr.ic | PSR_DEFAULT_BITS - ;; - srlz.i // guarantee that interruption collection is on + MOV_FROM_ISR(r14) + SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(r3, r24) + // guarantee that interruption collection is on ;; -(p15) ssm psr.i + SSM_PSR_I(p15, p15, r3) adds r3=8,r2 // Base pointer for SAVE_REST ;; SAVE_REST diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h index 74b6d670aae..292e214a3b8 100644 --- a/arch/ia64/kernel/minstate.h +++ b/arch/ia64/kernel/minstate.h @@ -2,6 +2,7 @@ #include <asm/cache.h> #include "entry.h" +#include "paravirt_inst.h" #ifdef CONFIG_VIRT_CPU_ACCOUNTING /* read ar.itc in advance, and use it before leaving bank 0 */ @@ -43,16 +44,16 @@ * Note that psr.ic is NOT turned on by this macro. This is so that * we can pass interruption state as arguments to a handler. */ -#define DO_SAVE_MIN(COVER,SAVE_IFS,EXTRA,WORKAROUND) \ +#define IA64_NATIVE_DO_SAVE_MIN(__COVER,SAVE_IFS,EXTRA,WORKAROUND) \ mov r16=IA64_KR(CURRENT); /* M */ \ mov r27=ar.rsc; /* M */ \ mov r20=r1; /* A */ \ mov r25=ar.unat; /* M */ \ - mov r29=cr.ipsr; /* M */ \ + MOV_FROM_IPSR(p0,r29); /* M */ \ mov r26=ar.pfs; /* I */ \ - mov r28=cr.iip; /* M */ \ + MOV_FROM_IIP(r28); /* M */ \ mov r21=ar.fpsr; /* M */ \ - COVER; /* B;; (or nothing) */ \ + __COVER; /* B;; (or nothing) */ \ ;; \ adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16; \ ;; \ @@ -244,6 +245,6 @@ 1: \ .pred.rel "mutex", pKStk, pUStk -#define SAVE_MIN_WITH_COVER DO_SAVE_MIN(cover, mov r30=cr.ifs, , RSE_WORKAROUND) -#define SAVE_MIN_WITH_COVER_R19 DO_SAVE_MIN(cover, mov r30=cr.ifs, mov r15=r19, RSE_WORKAROUND) +#define SAVE_MIN_WITH_COVER DO_SAVE_MIN(COVER, mov r30=cr.ifs, , RSE_WORKAROUND) +#define SAVE_MIN_WITH_COVER_R19 DO_SAVE_MIN(COVER, mov r30=cr.ifs, mov r15=r19, RSE_WORKAROUND) #define SAVE_MIN DO_SAVE_MIN( , mov r30=r0, , ) diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index e83e2ea3b3e..29aad349e0c 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -321,7 +321,8 @@ module_alloc (unsigned long size) void module_free (struct module *mod, void *module_region) { - if (mod->arch.init_unw_table && module_region == mod->module_init) { + if (mod && mod->arch.init_unw_table && + module_region == mod->module_init) { unw_remove_unwind_table(mod->arch.init_unw_table); mod->arch.init_unw_table = NULL; } diff --git a/arch/ia64/kernel/nr-irqs.c b/arch/ia64/kernel/nr-irqs.c new file mode 100644 index 00000000000..1ae049181e8 --- /dev/null +++ b/arch/ia64/kernel/nr-irqs.c @@ -0,0 +1,24 @@ +/* + * calculate + * NR_IRQS = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, FOO_NR_IRQS...) + * depending on config. + * This must be calculated before processing asm-offset.c. + */ + +#define ASM_OFFSETS_C 1 + +#include <linux/kbuild.h> +#include <linux/threads.h> +#include <asm-ia64/native/irq.h> + +void foo(void) +{ + union paravirt_nr_irqs_max { + char ia64_native_nr_irqs[IA64_NATIVE_NR_IRQS]; +#ifdef CONFIG_XEN + char xen_nr_irqs[XEN_NR_IRQS]; +#endif + }; + + DEFINE(NR_IRQS, sizeof (union paravirt_nr_irqs_max)); +} diff --git a/arch/ia64/kernel/paravirt.c b/arch/ia64/kernel/paravirt.c new file mode 100644 index 00000000000..afaf5b9a2cf --- /dev/null +++ b/arch/ia64/kernel/paravirt.c @@ -0,0 +1,369 @@ +/****************************************************************************** + * arch/ia64/kernel/paravirt.c + * + * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> + * VA Linux Systems Japan K.K. + * Yaozu (Eddie) Dong <eddie.dong@intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/init.h> + +#include <linux/compiler.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <linux/types.h> + +#include <asm/iosapic.h> +#include <asm/paravirt.h> + +/*************************************************************************** + * general info + */ +struct pv_info pv_info = { + .kernel_rpl = 0, + .paravirt_enabled = 0, + .name = "bare hardware" +}; + +/*************************************************************************** + * pv_init_ops + * initialization hooks. + */ + +struct pv_init_ops pv_init_ops; + +/*************************************************************************** + * pv_cpu_ops + * intrinsics hooks. + */ + +/* ia64_native_xxx are macros so that we have to make them real functions */ + +#define DEFINE_VOID_FUNC1(name) \ + static void \ + ia64_native_ ## name ## _func(unsigned long arg) \ + { \ + ia64_native_ ## name(arg); \ + } \ + +#define DEFINE_VOID_FUNC2(name) \ + static void \ + ia64_native_ ## name ## _func(unsigned long arg0, \ + unsigned long arg1) \ + { \ + ia64_native_ ## name(arg0, arg1); \ + } \ + +#define DEFINE_FUNC0(name) \ + static unsigned long \ + ia64_native_ ## name ## _func(void) \ + { \ + return ia64_native_ ## name(); \ + } + +#define DEFINE_FUNC1(name, type) \ + static unsigned long \ + ia64_native_ ## name ## _func(type arg) \ + { \ + return ia64_native_ ## name(arg); \ + } \ + +DEFINE_VOID_FUNC1(fc); +DEFINE_VOID_FUNC1(intrin_local_irq_restore); + +DEFINE_VOID_FUNC2(ptcga); +DEFINE_VOID_FUNC2(set_rr); + +DEFINE_FUNC0(get_psr_i); + +DEFINE_FUNC1(thash, unsigned long); +DEFINE_FUNC1(get_cpuid, int); +DEFINE_FUNC1(get_pmd, int); +DEFINE_FUNC1(get_rr, unsigned long); + +static void +ia64_native_ssm_i_func(void) +{ + ia64_native_ssm(IA64_PSR_I); +} + +static void +ia64_native_rsm_i_func(void) +{ + ia64_native_rsm(IA64_PSR_I); +} + +static void +ia64_native_set_rr0_to_rr4_func(unsigned long val0, unsigned long val1, + unsigned long val2, unsigned long val3, + unsigned long val4) +{ + ia64_native_set_rr0_to_rr4(val0, val1, val2, val3, val4); +} + +#define CASE_GET_REG(id) \ + case _IA64_REG_ ## id: \ + res = ia64_native_getreg(_IA64_REG_ ## id); \ + break; +#define CASE_GET_AR(id) CASE_GET_REG(AR_ ## id) +#define CASE_GET_CR(id) CASE_GET_REG(CR_ ## id) + +unsigned long +ia64_native_getreg_func(int regnum) +{ + unsigned long res = -1; + switch (regnum) { + CASE_GET_REG(GP); + CASE_GET_REG(IP); + CASE_GET_REG(PSR); + CASE_GET_REG(TP); + CASE_GET_REG(SP); + + CASE_GET_AR(KR0); + CASE_GET_AR(KR1); + CASE_GET_AR(KR2); + CASE_GET_AR(KR3); + CASE_GET_AR(KR4); + CASE_GET_AR(KR5); + CASE_GET_AR(KR6); + CASE_GET_AR(KR7); + CASE_GET_AR(RSC); + CASE_GET_AR(BSP); + CASE_GET_AR(BSPSTORE); + CASE_GET_AR(RNAT); + CASE_GET_AR(FCR); + CASE_GET_AR(EFLAG); + CASE_GET_AR(CSD); + CASE_GET_AR(SSD); + CASE_GET_AR(CFLAG); + CASE_GET_AR(FSR); + CASE_GET_AR(FIR); + CASE_GET_AR(FDR); + CASE_GET_AR(CCV); + CASE_GET_AR(UNAT); + CASE_GET_AR(FPSR); + CASE_GET_AR(ITC); + CASE_GET_AR(PFS); + CASE_GET_AR(LC); + CASE_GET_AR(EC); + + CASE_GET_CR(DCR); + CASE_GET_CR(ITM); + CASE_GET_CR(IVA); + CASE_GET_CR(PTA); + CASE_GET_CR(IPSR); + CASE_GET_CR(ISR); + CASE_GET_CR(IIP); + CASE_GET_CR(IFA); + CASE_GET_CR(ITIR); + CASE_GET_CR(IIPA); + CASE_GET_CR(IFS); + CASE_GET_CR(IIM); + CASE_GET_CR(IHA); + CASE_GET_CR(LID); + CASE_GET_CR(IVR); + CASE_GET_CR(TPR); + CASE_GET_CR(EOI); + CASE_GET_CR(IRR0); + CASE_GET_CR(IRR1); + CASE_GET_CR(IRR2); + CASE_GET_CR(IRR3); + CASE_GET_CR(ITV); + CASE_GET_CR(PMV); + CASE_GET_CR(CMCV); + CASE_GET_CR(LRR0); + CASE_GET_CR(LRR1); + + default: + printk(KERN_CRIT "wrong_getreg %d\n", regnum); + break; + } + return res; +} + +#define CASE_SET_REG(id) \ + case _IA64_REG_ ## id: \ + ia64_native_setreg(_IA64_REG_ ## id, val); \ + break; +#define CASE_SET_AR(id) CASE_SET_REG(AR_ ## id) +#define CASE_SET_CR(id) CASE_SET_REG(CR_ ## id) + +void +ia64_native_setreg_func(int regnum, unsigned long val) +{ + switch (regnum) { + case _IA64_REG_PSR_L: + ia64_native_setreg(_IA64_REG_PSR_L, val); + ia64_dv_serialize_data(); + break; + CASE_SET_REG(SP); + CASE_SET_REG(GP); + + CASE_SET_AR(KR0); + CASE_SET_AR(KR1); + CASE_SET_AR(KR2); + CASE_SET_AR(KR3); + CASE_SET_AR(KR4); + CASE_SET_AR(KR5); + CASE_SET_AR(KR6); + CASE_SET_AR(KR7); + CASE_SET_AR(RSC); + CASE_SET_AR(BSP); + CASE_SET_AR(BSPSTORE); + CASE_SET_AR(RNAT); + CASE_SET_AR(FCR); + CASE_SET_AR(EFLAG); + CASE_SET_AR(CSD); + CASE_SET_AR(SSD); + CASE_SET_AR(CFLAG); + CASE_SET_AR(FSR); + CASE_SET_AR(FIR); + CASE_SET_AR(FDR); + CASE_SET_AR(CCV); + CASE_SET_AR(UNAT); + CASE_SET_AR(FPSR); + CASE_SET_AR(ITC); + CASE_SET_AR(PFS); + CASE_SET_AR(LC); + CASE_SET_AR(EC); + + CASE_SET_CR(DCR); + CASE_SET_CR(ITM); + CASE_SET_CR(IVA); + CASE_SET_CR(PTA); + CASE_SET_CR(IPSR); + CASE_SET_CR(ISR); + CASE_SET_CR(IIP); + CASE_SET_CR(IFA); + CASE_SET_CR(ITIR); + CASE_SET_CR(IIPA); + CASE_SET_CR(IFS); + CASE_SET_CR(IIM); + CASE_SET_CR(IHA); + CASE_SET_CR(LID); + CASE_SET_CR(IVR); + CASE_SET_CR(TPR); + CASE_SET_CR(EOI); + CASE_SET_CR(IRR0); + CASE_SET_CR(IRR1); + CASE_SET_CR(IRR2); + CASE_SET_CR(IRR3); + CASE_SET_CR(ITV); + CASE_SET_CR(PMV); + CASE_SET_CR(CMCV); + CASE_SET_CR(LRR0); + CASE_SET_CR(LRR1); + default: + printk(KERN_CRIT "wrong setreg %d\n", regnum); + break; + } +} + +struct pv_cpu_ops pv_cpu_ops = { + .fc = ia64_native_fc_func, + .thash = ia64_native_thash_func, + .get_cpuid = ia64_native_get_cpuid_func, + .get_pmd = ia64_native_get_pmd_func, + .ptcga = ia64_native_ptcga_func, + .get_rr = ia64_native_get_rr_func, + .set_rr = ia64_native_set_rr_func, + .set_rr0_to_rr4 = ia64_native_set_rr0_to_rr4_func, + .ssm_i = ia64_native_ssm_i_func, + .getreg = ia64_native_getreg_func, + .setreg = ia64_native_setreg_func, + .rsm_i = ia64_native_rsm_i_func, + .get_psr_i = ia64_native_get_psr_i_func, + .intrin_local_irq_restore + = ia64_native_intrin_local_irq_restore_func, +}; +EXPORT_SYMBOL(pv_cpu_ops); + +/****************************************************************************** + * replacement of hand written assembly codes. + */ + +void +paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch) +{ + extern unsigned long paravirt_switch_to_targ; + extern unsigned long paravirt_leave_syscall_targ; + extern unsigned long paravirt_work_processed_syscall_targ; + extern unsigned long paravirt_leave_kernel_targ; + + paravirt_switch_to_targ = cpu_asm_switch->switch_to; + paravirt_leave_syscall_targ = cpu_asm_switch->leave_syscall; + paravirt_work_processed_syscall_targ = + cpu_asm_switch->work_processed_syscall; + paravirt_leave_kernel_targ = cpu_asm_switch->leave_kernel; +} + +/*************************************************************************** + * pv_iosapic_ops + * iosapic read/write hooks. + */ + +static unsigned int +ia64_native_iosapic_read(char __iomem *iosapic, unsigned int reg) +{ + return __ia64_native_iosapic_read(iosapic, reg); +} + +static void +ia64_native_iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val) +{ + __ia64_native_iosapic_write(iosapic, reg, val); +} + +struct pv_iosapic_ops pv_iosapic_ops = { + .pcat_compat_init = ia64_native_iosapic_pcat_compat_init, + .get_irq_chip = ia64_native_iosapic_get_irq_chip, + + .__read = ia64_native_iosapic_read, + .__write = ia64_native_iosapic_write, +}; + +/*************************************************************************** + * pv_irq_ops + * irq operations + */ + +struct pv_irq_ops pv_irq_ops = { + .register_ipi = ia64_native_register_ipi, + + .assign_irq_vector = ia64_native_assign_irq_vector, + .free_irq_vector = ia64_native_free_irq_vector, + .register_percpu_irq = ia64_native_register_percpu_irq, + + .resend_irq = ia64_native_resend_irq, +}; + +/*************************************************************************** + * pv_time_ops + * time operations + */ + +static int +ia64_native_do_steal_accounting(unsigned long *new_itm) +{ + return 0; +} + +struct pv_time_ops pv_time_ops = { + .do_steal_accounting = ia64_native_do_steal_accounting, +}; diff --git a/arch/ia64/kernel/paravirt_inst.h b/arch/ia64/kernel/paravirt_inst.h new file mode 100644 index 00000000000..5cad6fb2ed1 --- /dev/null +++ b/arch/ia64/kernel/paravirt_inst.h @@ -0,0 +1,29 @@ +/****************************************************************************** + * linux/arch/ia64/xen/paravirt_inst.h + * + * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> + * VA Linux Systems Japan K.K. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifdef __IA64_ASM_PARAVIRTUALIZED_XEN +#include <asm/xen/inst.h> +#include <asm/xen/minstate.h> +#else +#include <asm/native/inst.h> +#endif + diff --git a/arch/ia64/kernel/paravirtentry.S b/arch/ia64/kernel/paravirtentry.S new file mode 100644 index 00000000000..2f42fcb9776 --- /dev/null +++ b/arch/ia64/kernel/paravirtentry.S @@ -0,0 +1,60 @@ +/****************************************************************************** + * linux/arch/ia64/xen/paravirtentry.S + * + * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> + * VA Linux Systems Japan K.K. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <asm/asmmacro.h> +#include <asm/asm-offsets.h> +#include "entry.h" + +#define DATA8(sym, init_value) \ + .pushsection .data.read_mostly ; \ + .align 8 ; \ + .global sym ; \ + sym: ; \ + data8 init_value ; \ + .popsection + +#define BRANCH(targ, reg, breg) \ + movl reg=targ ; \ + ;; \ + ld8 reg=[reg] ; \ + ;; \ + mov breg=reg ; \ + br.cond.sptk.many breg + +#define BRANCH_PROC(sym, reg, breg) \ + DATA8(paravirt_ ## sym ## _targ, ia64_native_ ## sym) ; \ + GLOBAL_ENTRY(paravirt_ ## sym) ; \ + BRANCH(paravirt_ ## sym ## _targ, reg, breg) ; \ + END(paravirt_ ## sym) + +#define BRANCH_PROC_UNWINFO(sym, reg, breg) \ + DATA8(paravirt_ ## sym ## _targ, ia64_native_ ## sym) ; \ + GLOBAL_ENTRY(paravirt_ ## sym) ; \ + PT_REGS_UNWIND_INFO(0) ; \ + BRANCH(paravirt_ ## sym ## _targ, reg, breg) ; \ + END(paravirt_ ## sym) + + +BRANCH_PROC(switch_to, r22, b7) +BRANCH_PROC_UNWINFO(leave_syscall, r22, b7) +BRANCH_PROC(work_processed_syscall, r2, b7) +BRANCH_PROC_UNWINFO(leave_kernel, r22, b7) diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 632cda8f2e7..e5c2de9b29a 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -51,6 +51,7 @@ #include <asm/mca.h> #include <asm/meminit.h> #include <asm/page.h> +#include <asm/paravirt.h> #include <asm/patch.h> #include <asm/pgtable.h> #include <asm/processor.h> @@ -341,6 +342,8 @@ reserve_memory (void) rsvd_region[n].end = (unsigned long) ia64_imva(_end); n++; + n += paravirt_reserve_memory(&rsvd_region[n]); + #ifdef CONFIG_BLK_DEV_INITRD if (ia64_boot_param->initrd_start) { rsvd_region[n].start = (unsigned long)__va(ia64_boot_param->initrd_start); @@ -519,6 +522,8 @@ setup_arch (char **cmdline_p) { unw_init(); + paravirt_arch_setup_early(); + ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist); *cmdline_p = __va(ia64_boot_param->command_line); @@ -583,6 +588,9 @@ setup_arch (char **cmdline_p) acpi_boot_init(); #endif + paravirt_banner(); + paravirt_arch_setup_console(cmdline_p); + #ifdef CONFIG_VT if (!conswitchp) { # if defined(CONFIG_DUMMY_CONSOLE) @@ -602,6 +610,8 @@ setup_arch (char **cmdline_p) #endif /* enable IA-64 Machine Check Abort Handling unless disabled */ + if (paravirt_arch_setup_nomca()) + nomca = 1; if (!nomca) ia64_mca_init(); diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 9d1d429c6c5..03f1a9908af 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -50,6 +50,7 @@ #include <asm/machvec.h> #include <asm/mca.h> #include <asm/page.h> +#include <asm/paravirt.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/processor.h> @@ -642,6 +643,7 @@ void __devinit smp_prepare_boot_cpu(void) cpu_set(smp_processor_id(), cpu_online_map); cpu_set(smp_processor_id(), cpu_callin_map); per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; + paravirt_post_smp_prepare_boot_cpu(); } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index 1eda194b955..bcbb6d8792d 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -160,7 +160,7 @@ sys_pipe (void) int fd[2]; int retval; - retval = do_pipe(fd); + retval = do_pipe_flags(fd, 0); if (retval) goto out; retval = fd[0]; diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index aad1b7b1fff..65c10a42c88 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -24,6 +24,7 @@ #include <asm/machvec.h> #include <asm/delay.h> #include <asm/hw_irq.h> +#include <asm/paravirt.h> #include <asm/ptrace.h> #include <asm/sal.h> #include <asm/sections.h> @@ -48,6 +49,15 @@ EXPORT_SYMBOL(last_cli_ip); #endif +#ifdef CONFIG_PARAVIRT +static void +paravirt_clocksource_resume(void) +{ + if (pv_time_ops.clocksource_resume) + pv_time_ops.clocksource_resume(); +} +#endif + static struct clocksource clocksource_itc = { .name = "itc", .rating = 350, @@ -56,6 +66,9 @@ static struct clocksource clocksource_itc = { .mult = 0, /*to be calculated*/ .shift = 16, .flags = CLOCK_SOURCE_IS_CONTINUOUS, +#ifdef CONFIG_PARAVIRT + .resume = paravirt_clocksource_resume, +#endif }; static struct clocksource *itc_clocksource; @@ -157,6 +170,9 @@ timer_interrupt (int irq, void *dev_id) profile_tick(CPU_PROFILING); + if (paravirt_do_steal_accounting(&new_itm)) + goto skip_process_time_accounting; + while (1) { update_process_times(user_mode(get_irq_regs())); @@ -186,6 +202,8 @@ timer_interrupt (int irq, void *dev_id) local_irq_disable(); } +skip_process_time_accounting: + do { /* * If we're too close to the next clock tick for @@ -335,6 +353,11 @@ ia64_init_itm (void) */ clocksource_itc.rating = 50; + paravirt_init_missing_ticks_accounting(smp_processor_id()); + + /* avoid softlock up message when cpu is unplug and plugged again. */ + touch_softlockup_watchdog(); + /* Setup the CPU local timer tick */ ia64_cpu_local_tick(); diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 5929ab10a28..5a77206c249 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -4,7 +4,6 @@ #include <asm/system.h> #include <asm/pgtable.h> -#define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE) #include <asm-generic/vmlinux.lds.h> #define IVT_TEXT \ diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 544dc420c65..d83125e1ed2 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -36,7 +36,6 @@ struct early_node_data { struct ia64_node_data *node_data; unsigned long pernode_addr; unsigned long pernode_size; - struct bootmem_data bootmem_data; unsigned long num_physpages; #ifdef CONFIG_ZONE_DMA unsigned long num_dma_physpages; @@ -75,17 +74,17 @@ pg_data_t *pgdat_list[MAX_NUMNODES]; static int __init build_node_maps(unsigned long start, unsigned long len, int node) { - unsigned long cstart, epfn, end = start + len; - struct bootmem_data *bdp = &mem_data[node].bootmem_data; + unsigned long spfn, epfn, end = start + len; + struct bootmem_data *bdp = &bootmem_node_data[node]; epfn = GRANULEROUNDUP(end) >> PAGE_SHIFT; - cstart = GRANULEROUNDDOWN(start); + spfn = GRANULEROUNDDOWN(start) >> PAGE_SHIFT; if (!bdp->node_low_pfn) { - bdp->node_boot_start = cstart; + bdp->node_min_pfn = spfn; bdp->node_low_pfn = epfn; } else { - bdp->node_boot_start = min(cstart, bdp->node_boot_start); + bdp->node_min_pfn = min(spfn, bdp->node_min_pfn); bdp->node_low_pfn = max(epfn, bdp->node_low_pfn); } @@ -167,7 +166,7 @@ static void __init fill_pernode(int node, unsigned long pernode, { void *cpu_data; int cpus = early_nr_cpus_node(node); - struct bootmem_data *bdp = &mem_data[node].bootmem_data; + struct bootmem_data *bdp = &bootmem_node_data[node]; mem_data[node].pernode_addr = pernode; mem_data[node].pernode_size = pernodesize; @@ -222,20 +221,21 @@ static void __init fill_pernode(int node, unsigned long pernode, static int __init find_pernode_space(unsigned long start, unsigned long len, int node) { - unsigned long epfn; + unsigned long spfn, epfn; unsigned long pernodesize = 0, pernode, pages, mapsize; - struct bootmem_data *bdp = &mem_data[node].bootmem_data; + struct bootmem_data *bdp = &bootmem_node_data[node]; + spfn = start >> PAGE_SHIFT; epfn = (start + len) >> PAGE_SHIFT; - pages = bdp->node_low_pfn - (bdp->node_boot_start >> PAGE_SHIFT); + pages = bdp->node_low_pfn - bdp->node_min_pfn; mapsize = bootmem_bootmap_pages(pages) << PAGE_SHIFT; /* * Make sure this memory falls within this node's usable memory * since we may have thrown some away in build_maps(). */ - if (start < bdp->node_boot_start || epfn > bdp->node_low_pfn) + if (spfn < bdp->node_min_pfn || epfn > bdp->node_low_pfn) return 0; /* Don't setup this node's local space twice... */ @@ -297,7 +297,7 @@ static void __init reserve_pernode_space(void) bdp = pdp->bdata; /* First the bootmem_map itself */ - pages = bdp->node_low_pfn - (bdp->node_boot_start>>PAGE_SHIFT); + pages = bdp->node_low_pfn - bdp->node_min_pfn; size = bootmem_bootmap_pages(pages) << PAGE_SHIFT; base = __pa(bdp->node_bootmem_map); reserve_bootmem_node(pdp, base, size, BOOTMEM_DEFAULT); @@ -440,7 +440,7 @@ void __init find_memory(void) efi_memmap_walk(find_max_min_low_pfn, NULL); for_each_online_node(node) - if (mem_data[node].bootmem_data.node_low_pfn) { + if (bootmem_node_data[node].node_low_pfn) { node_clear(node, memory_less_mask); mem_data[node].min_pfn = ~0UL; } @@ -460,14 +460,14 @@ void __init find_memory(void) else if (node_isset(node, memory_less_mask)) continue; - bdp = &mem_data[node].bootmem_data; + bdp = &bootmem_node_data[node]; pernode = mem_data[node].pernode_addr; pernodesize = mem_data[node].pernode_size; map = pernode + pernodesize; init_bootmem_node(pgdat_list[node], map>>PAGE_SHIFT, - bdp->node_boot_start>>PAGE_SHIFT, + bdp->node_min_pfn, bdp->node_low_pfn); } diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index d3ce8f3bcaa..c45fc7f5a97 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -24,7 +24,7 @@ unsigned int hpage_shift=HPAGE_SHIFT_DEFAULT; pte_t * -huge_pte_alloc (struct mm_struct *mm, unsigned long addr) +huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz) { unsigned long taddr = htlbpage_to_page(addr); pgd_t *pgd; @@ -75,7 +75,8 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) * Don't actually need to do any preparation, but need to make sure * the address is in the right region. */ -int prepare_hugepage_range(unsigned long addr, unsigned long len) +int prepare_hugepage_range(struct file *file, + unsigned long addr, unsigned long len) { if (len & ~HPAGE_MASK) return -EINVAL; @@ -106,13 +107,19 @@ int pmd_huge(pmd_t pmd) { return 0; } + +int pud_huge(pud_t pud) +{ + return 0; +} + struct page * follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write) { return NULL; } -void hugetlb_free_pgd_range(struct mmu_gather **tlb, +void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling) { @@ -149,7 +156,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u /* Handle MAP_FIXED */ if (flags & MAP_FIXED) { - if (prepare_hugepage_range(addr, len)) + if (prepare_hugepage_range(file, addr, len)) return -EINVAL; return addr; } diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c index 07c1af7dc0e..cbc3c4c5456 100644 --- a/arch/m32r/mm/discontig.c +++ b/arch/m32r/mm/discontig.c @@ -20,7 +20,6 @@ extern char _end[]; struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(node_data); -static bootmem_data_t node_bdata[MAX_NUMNODES] __initdata; pg_data_t m32r_node_data[MAX_NUMNODES]; @@ -81,7 +80,7 @@ unsigned long __init setup_memory(void) for_each_online_node(nid) { mp = &mem_prof[nid]; NODE_DATA(nid)=(pg_data_t *)&m32r_node_data[nid]; - NODE_DATA(nid)->bdata = &node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; min_pfn = mp->start_pfn; max_pfn = mp->start_pfn + mp->pages; bootmap_size = init_bootmem_node(NODE_DATA(nid), mp->free_pfn, @@ -124,8 +123,7 @@ unsigned long __init setup_memory(void) return max_low_pfn; } -#define START_PFN(nid) \ - (NODE_DATA(nid)->bdata->node_boot_start >> PAGE_SHIFT) +#define START_PFN(nid) (NODE_DATA(nid)->bdata->node_min_pfn) #define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn) unsigned long __init zone_sizes_init(void) @@ -148,8 +146,7 @@ unsigned long __init zone_sizes_init(void) zholes_size[ZONE_DMA] = mp->holes; holes += zholes_size[ZONE_DMA]; - free_area_init_node(nid, NODE_DATA(nid), zones_size, - start_pfn, zholes_size); + free_area_init_node(nid, zones_size, start_pfn, zholes_size); } /* @@ -163,4 +160,3 @@ unsigned long __init zone_sizes_init(void) return holes; } - diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c index bbd97c85bc5..2554eb59cfe 100644 --- a/arch/m32r/mm/init.c +++ b/arch/m32r/mm/init.c @@ -93,8 +93,7 @@ void free_initrd_mem(unsigned long, unsigned long); #endif /* It'd be good if these lines were in the standard header file. */ -#define START_PFN(nid) \ - (NODE_DATA(nid)->bdata->node_boot_start >> PAGE_SHIFT) +#define START_PFN(nid) (NODE_DATA(nid)->bdata->node_min_pfn) #define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn) #ifndef CONFIG_DISCONTIGMEM @@ -123,7 +122,7 @@ unsigned long __init zone_sizes_init(void) start_pfn = __MEMORY_START >> PAGE_SHIFT; #endif /* CONFIG_MMU */ - free_area_init_node(0, NODE_DATA(0), zones_size, start_pfn, 0); + free_area_init_node(0, zones_size, start_pfn, 0); return 0; } @@ -252,4 +251,3 @@ void free_initrd_mem(unsigned long start, unsigned long end) printk (KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10); } #endif - diff --git a/arch/m68k/amiga/chipram.c b/arch/m68k/amiga/chipram.c index cbe36538af4..61df1d33c05 100644 --- a/arch/m68k/amiga/chipram.c +++ b/arch/m68k/amiga/chipram.c @@ -9,6 +9,7 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/mm.h> #include <linux/init.h> #include <linux/ioport.h> #include <linux/slab.h> diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index d8fb9c5303c..79f5f94d480 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -32,8 +32,6 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); -static bootmem_data_t __initdata bootmem_data[MAX_NUMNODES]; - pg_data_t pg_data_map[MAX_NUMNODES]; EXPORT_SYMBOL(pg_data_map); @@ -58,7 +56,7 @@ void __init m68k_setup_node(int node) pg_data_table[i] = pg_data_map + node; } #endif - pg_data_map[node].bdata = bootmem_data + node; + pg_data_map[node].bdata = bootmem_node_data + node; node_set_online(node); } diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 226795bdf35..c5dbb9bdb32 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -296,7 +296,7 @@ void __init paging_init(void) #endif for (i = 0; i < m68k_num_memory; i++) { zones_size[ZONE_DMA] = m68k_memory[i].size >> PAGE_SHIFT; - free_area_init_node(i, pg_data_map + i, zones_size, + free_area_init_node(i, zones_size, m68k_memory[i].addr >> PAGE_SHIFT, NULL); } } diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c index edceefc1887..1b902dbd437 100644 --- a/arch/m68k/mm/sun3mmu.c +++ b/arch/m68k/mm/sun3mmu.c @@ -94,7 +94,7 @@ void __init paging_init(void) /* I really wish I knew why the following change made things better... -- Sam */ /* free_area_init(zones_size); */ - free_area_init_node(0, NODE_DATA(0), zones_size, + free_area_init_node(0, zones_size, (__pa(PAGE_OFFSET) >> PAGE_SHIFT) + 1, NULL); diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 8e8441587c2..2e7515e8db9 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -58,10 +58,18 @@ config GENERIC_TIME bool default y +config GENERIC_CMOS_UPDATE + bool + default y + config TIME_LOW_RES bool default y +config GENERIC_CLOCKEVENTS + bool + default n + config NO_IOPORT def_bool y @@ -108,11 +116,13 @@ config M5206e config M520x bool "MCF520x" + select GENERIC_CLOCKEVENTS help Freescale Coldfire 5207/5208 processor support. config M523x bool "MCF523x" + select GENERIC_CLOCKEVENTS help Freescale Coldfire 5230/1/2/4/5 processor support @@ -138,6 +148,7 @@ config M5275 config M528x bool "MCF528x" + select GENERIC_CLOCKEVENTS help Motorola ColdFire 5280/5282 processor support. @@ -161,6 +172,7 @@ endchoice config M527x bool depends on (M5271 || M5275) + select GENERIC_CLOCKEVENTS default y config COLDFIRE @@ -674,6 +686,9 @@ endchoice if COLDFIRE source "kernel/Kconfig.preempt" endif + +source "kernel/time/Kconfig" + source "mm/Kconfig" endmenu diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile index e0b5f62e395..b63bbcf874f 100644 --- a/arch/m68knommu/Makefile +++ b/arch/m68knommu/Makefile @@ -8,6 +8,8 @@ # (C) Copyright 2002, Greg Ungerer <gerg@snapgear.com> # +KBUILD_DEFCONFIG := m5208evb_defconfig + platform-$(CONFIG_M68328) := 68328 platform-$(CONFIG_M68EZ328) := 68EZ328 platform-$(CONFIG_M68VZ328) := 68VZ328 @@ -90,13 +92,14 @@ export PLATFORM BOARD MODEL CPUCLASS cflags-$(CONFIG_M5206) := -m5200 cflags-$(CONFIG_M5206e) := -m5200 cflags-$(CONFIG_M520x) := -m5307 -cflags-$(CONFIG_M523x) := -m5307 +cflags-$(CONFIG_M523x) := $(call cc-option,-mcpu=523x,-m5307) cflags-$(CONFIG_M5249) := -m5200 -cflags-$(CONFIG_M527x) := -m5307 +cflags-$(CONFIG_M5271) := $(call cc-option,-mcpu=5271,-m5307) cflags-$(CONFIG_M5272) := -m5307 -cflags-$(CONFIG_M528x) := -m5307 +cflags-$(CONFIG_M5275) := $(call cc-option,-mcpu=5275,-m5307) +cflags-$(CONFIG_M528x) := $(call cc-option,-m528x,-m5307) cflags-$(CONFIG_M5307) := -m5307 -cflags-$(CONFIG_M532x) := -m5307 +cflags-$(CONFIG_M532x) := $(call cc-option,-mcpu=532x,-m5307) cflags-$(CONFIG_M5407) := -m5200 cflags-$(CONFIG_M68328) := -m68000 cflags-$(CONFIG_M68EZ328) := -m68000 diff --git a/arch/m68knommu/configs/m5208evb_defconfig b/arch/m68knommu/configs/m5208evb_defconfig new file mode 100644 index 00000000000..6fae33a05e2 --- /dev/null +++ b/arch/m68knommu/configs/m5208evb_defconfig @@ -0,0 +1,610 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc1 +# +CONFIG_M68K=y +# CONFIG_MMU is not set +# CONFIG_FPU is not set +CONFIG_ZONE_DMA=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +# 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_HARDIRQS=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_TIME_LOW_RES=y +CONFIG_NO_IOPORT=y +CONFIG_ARCH_SUPPORTS_AOUT=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_SYSVIPC is not set +# 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 is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED 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 +CONFIG_EMBEDDED=y +# CONFIG_UID16 is not set +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +# CONFIG_HAVE_OPROFILE is not set +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_SLABINFO=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG 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" +CONFIG_CLASSIC_RCU=y + +# +# Processor type and features +# +# CONFIG_M68328 is not set +# CONFIG_M68EZ328 is not set +# CONFIG_M68VZ328 is not set +# CONFIG_M68360 is not set +# CONFIG_M5206 is not set +# CONFIG_M5206e is not set +CONFIG_M520x=y +# CONFIG_M523x is not set +# CONFIG_M5249 is not set +# CONFIG_M5271 is not set +# CONFIG_M5272 is not set +# CONFIG_M5275 is not set +# CONFIG_M528x is not set +# CONFIG_M5307 is not set +# CONFIG_M532x is not set +# CONFIG_M5407 is not set +CONFIG_COLDFIRE=y +CONFIG_CLOCK_SET=y +CONFIG_CLOCK_FREQ=166666666 +CONFIG_CLOCK_DIV=2 + +# +# Platform +# +CONFIG_M5208EVB=y +CONFIG_FREESCALE=y +# CONFIG_4KSTACKS is not set +CONFIG_HZ=100 + +# +# RAM configuration +# +CONFIG_RAMBASE=0x40000000 +CONFIG_RAMSIZE=0x2000000 +CONFIG_VECTORBASE=0x40000000 +CONFIG_KERNELBASE=0x40020000 +# CONFIG_RAMAUTOBIT is not set +# CONFIG_RAM8BIT is not set +CONFIG_RAM16BIT=y +# CONFIG_RAM32BIT is not set + +# +# ROM configuration +# +# CONFIG_ROM is not set +CONFIG_RAMKERNEL=y +# CONFIG_ROMKERNEL is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_VIRT_TO_BUS=y +CONFIG_ISA_DMA_API=y + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_PCI is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_FLAT=y +# CONFIG_BINFMT_ZFLAT is not set +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_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=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_UCLINUX=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_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_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP 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 is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII 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_B44 is not set +CONFIG_FEC=y +# CONFIG_FEC2 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN 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 is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_COLDFIRE is not set +CONFIG_SERIAL_MCF=y +CONFIG_SERIAL_MCF_BAUDRATE=115200 +CONFIG_SERIAL_MCF_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set + +# +# Multimedia drivers +# +# 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 + +# +# Sound +# +# 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_ACCESSIBILITY is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_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_SYSCTL=y +# CONFIG_SYSFS is not set +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE 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_JFFS2_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=y +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NETWORK_FILESYSTEMS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +CONFIG_FULLDEBUG=y +# CONFIG_HIGHPROFILE is not set +# CONFIG_BOOTPARAM is not set +# CONFIG_NO_KERNEL_MSG is not set +# CONFIG_BDM_DISABLE is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_HAS_IOMEM=y +CONFIG_HAS_DMA=y diff --git a/arch/m68knommu/configs/m5249evb_defconfig b/arch/m68knommu/configs/m5249evb_defconfig new file mode 100644 index 00000000000..cc6458333d6 --- /dev/null +++ b/arch/m68knommu/configs/m5249evb_defconfig @@ -0,0 +1,497 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc1 +# +CONFIG_M68K=y +# CONFIG_MMU is not set +# CONFIG_FPU is not set +CONFIG_ZONE_DMA=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +# 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_HARDIRQS=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_TIME_LOW_RES=y +CONFIG_NO_IOPORT=y +CONFIG_ARCH_SUPPORTS_AOUT=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_SYSVIPC is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED_V2 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 +CONFIG_EMBEDDED=y +# CONFIG_UID16 is not set +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +# CONFIG_HAVE_OPROFILE is not set +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_SLABINFO=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG 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" +CONFIG_CLASSIC_RCU=y + +# +# Processor type and features +# +# CONFIG_M68328 is not set +# CONFIG_M68EZ328 is not set +# CONFIG_M68VZ328 is not set +# CONFIG_M68360 is not set +# CONFIG_M5206 is not set +# CONFIG_M5206e is not set +# CONFIG_M520x is not set +# CONFIG_M523x is not set +CONFIG_M5249=y +# CONFIG_M5271 is not set +# CONFIG_M5272 is not set +# CONFIG_M5275 is not set +# CONFIG_M528x is not set +# CONFIG_M5307 is not set +# CONFIG_M532x is not set +# CONFIG_M5407 is not set +CONFIG_COLDFIRE=y +CONFIG_CLOCK_SET=y +CONFIG_CLOCK_FREQ=140000000 +CONFIG_CLOCK_DIV=2 + +# +# Platform +# +CONFIG_M5249C3=y +CONFIG_FREESCALE=y +CONFIG_4KSTACKS=y +CONFIG_HZ=100 + +# +# RAM configuration +# +CONFIG_RAMBASE=0x00000000 +CONFIG_RAMSIZE=0x00800000 +CONFIG_VECTORBASE=0x00000000 +CONFIG_KERNELBASE=0x00020000 +CONFIG_RAMAUTOBIT=y +# CONFIG_RAM8BIT is not set +# CONFIG_RAM16BIT is not set +# CONFIG_RAM32BIT is not set + +# +# ROM configuration +# +# CONFIG_ROM is not set +CONFIG_RAMKERNEL=y +# CONFIG_ROMKERNEL is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_VIRT_TO_BUS=y +CONFIG_ISA_DMA_API=y + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_PCI is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_FLAT=y +# CONFIG_BINFMT_ZFLAT is not set +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Networking +# +# CONFIG_NET is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_UCLINUX=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_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_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_MD is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_COLDFIRE is not set +CONFIG_SERIAL_MCF=y +CONFIG_SERIAL_MCF_BAUDRATE=19200 +CONFIG_SERIAL_MCF_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set + +# +# Multimedia drivers +# +# 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 + +# +# Sound +# +# 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_ACCESSIBILITY is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_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_SYSCTL=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# 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_JFFS2_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=y +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ 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_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +# CONFIG_FULLDEBUG is not set +# CONFIG_HIGHPROFILE is not set +# CONFIG_BOOTPARAM is not set +# CONFIG_NO_KERNEL_MSG is not set +# CONFIG_BDM_DISABLE is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# 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_HAS_IOMEM=y +CONFIG_HAS_DMA=y diff --git a/arch/m68knommu/configs/m5275evb_defconfig b/arch/m68knommu/configs/m5275evb_defconfig new file mode 100644 index 00000000000..0d1256f5add --- /dev/null +++ b/arch/m68knommu/configs/m5275evb_defconfig @@ -0,0 +1,627 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc1 +# +CONFIG_M68K=y +# CONFIG_MMU is not set +# CONFIG_FPU is not set +CONFIG_ZONE_DMA=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +# 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_HARDIRQS=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_TIME_LOW_RES=y +CONFIG_NO_IOPORT=y +CONFIG_ARCH_SUPPORTS_AOUT=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_SYSVIPC is not set +# 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 is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED_V2 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 +CONFIG_EMBEDDED=y +# CONFIG_UID16 is not set +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +# CONFIG_HAVE_OPROFILE is not set +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_SLABINFO=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG 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" +CONFIG_CLASSIC_RCU=y + +# +# Processor type and features +# +# CONFIG_M68328 is not set +# CONFIG_M68EZ328 is not set +# CONFIG_M68VZ328 is not set +# CONFIG_M68360 is not set +# CONFIG_M5206 is not set +# CONFIG_M5206e is not set +# CONFIG_M520x is not set +# CONFIG_M523x is not set +# CONFIG_M5249 is not set +# CONFIG_M5271 is not set +# CONFIG_M5272 is not set +CONFIG_M5275=y +# CONFIG_M528x is not set +# CONFIG_M5307 is not set +# CONFIG_M532x is not set +# CONFIG_M5407 is not set +CONFIG_M527x=y +CONFIG_COLDFIRE=y +CONFIG_CLOCK_SET=y +CONFIG_CLOCK_FREQ=150000000 +CONFIG_CLOCK_DIV=2 + +# +# Platform +# +CONFIG_M5275EVB=y +CONFIG_FREESCALE=y +# CONFIG_4KSTACKS is not set +CONFIG_HZ=100 + +# +# RAM configuration +# +CONFIG_RAMBASE=0x00000000 +CONFIG_RAMSIZE=0x00000000 +CONFIG_VECTORBASE=0x00000000 +CONFIG_KERNELBASE=0x00020000 +CONFIG_RAMAUTOBIT=y +# CONFIG_RAM8BIT is not set +# CONFIG_RAM16BIT is not set +# CONFIG_RAM32BIT is not set + +# +# ROM configuration +# +# CONFIG_ROM is not set +CONFIG_RAMKERNEL=y +# CONFIG_ROMKERNEL is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_VIRT_TO_BUS=y +CONFIG_ISA_DMA_API=y + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_PCI is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_FLAT=y +# CONFIG_BINFMT_ZFLAT is not set +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_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=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_UCLINUX=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_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_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP 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 is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII 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_B44 is not set +CONFIG_FEC=y +CONFIG_FEC2=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +# CONFIG_PPP_ASYNC is not set +# CONFIG_PPP_SYNC_TTY is not set +# CONFIG_PPP_DEFLATE is not set +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_COLDFIRE is not set +CONFIG_SERIAL_MCF=y +CONFIG_SERIAL_MCF_BAUDRATE=19200 +CONFIG_SERIAL_MCF_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set + +# +# Multimedia drivers +# +CONFIG_DAB=y + +# +# 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 + +# +# Sound +# +# 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_ACCESSIBILITY is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_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_SYSCTL=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# 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_JFFS2_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=y +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ 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_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +# CONFIG_FULLDEBUG is not set +# CONFIG_HIGHPROFILE is not set +# CONFIG_BOOTPARAM is not set +# CONFIG_NO_KERNEL_MSG is not set +# CONFIG_BDM_DISABLE is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# 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_HAS_IOMEM=y +CONFIG_HAS_DMA=y diff --git a/arch/m68knommu/configs/m5307c3_defconfig b/arch/m68knommu/configs/m5307c3_defconfig new file mode 100644 index 00000000000..fe2acdfa4d7 --- /dev/null +++ b/arch/m68knommu/configs/m5307c3_defconfig @@ -0,0 +1,580 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc1 +# +CONFIG_M68K=y +# CONFIG_MMU is not set +# CONFIG_FPU is not set +CONFIG_ZONE_DMA=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +# 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_HARDIRQS=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_TIME_LOW_RES=y +CONFIG_NO_IOPORT=y +CONFIG_ARCH_SUPPORTS_AOUT=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_SYSVIPC is not set +# 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 is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED_V2 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 +CONFIG_EMBEDDED=y +# CONFIG_UID16 is not set +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +# CONFIG_HAVE_OPROFILE is not set +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_SLABINFO=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG 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" +CONFIG_CLASSIC_RCU=y + +# +# Processor type and features +# +# CONFIG_M68328 is not set +# CONFIG_M68EZ328 is not set +# CONFIG_M68VZ328 is not set +# CONFIG_M68360 is not set +# CONFIG_M5206 is not set +# CONFIG_M5206e is not set +# CONFIG_M520x is not set +# CONFIG_M523x is not set +# CONFIG_M5249 is not set +# CONFIG_M5271 is not set +# CONFIG_M5272 is not set +# CONFIG_M5275 is not set +# CONFIG_M528x is not set +CONFIG_M5307=y +# CONFIG_M532x is not set +# CONFIG_M5407 is not set +CONFIG_COLDFIRE=y +CONFIG_CLOCK_SET=y +CONFIG_CLOCK_FREQ=90000000 +CONFIG_CLOCK_DIV=2 +# CONFIG_OLDMASK is not set + +# +# Platform +# +# CONFIG_ARN5307 is not set +CONFIG_M5307C3=y +# CONFIG_eLIA is not set +# CONFIG_SECUREEDGEMP3 is not set +# CONFIG_CLEOPATRA is not set +# CONFIG_NETtel is not set +CONFIG_FREESCALE=y +# CONFIG_4KSTACKS is not set +CONFIG_HZ=100 + +# +# RAM configuration +# +CONFIG_RAMBASE=0x00000000 +CONFIG_RAMSIZE=0x00800000 +CONFIG_VECTORBASE=0x00000000 +CONFIG_KERNELBASE=0x00020000 +CONFIG_RAMAUTOBIT=y +# CONFIG_RAM8BIT is not set +# CONFIG_RAM16BIT is not set +# CONFIG_RAM32BIT is not set + +# +# ROM configuration +# +# CONFIG_ROM is not set +CONFIG_RAMKERNEL=y +# CONFIG_ROMKERNEL is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_VIRT_TO_BUS=y +CONFIG_ISA_DMA_API=y + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_PCI is not set +# CONFIG_COMEMPCI is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_FLAT=y +# CONFIG_BINFMT_ZFLAT is not set +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_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_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=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP 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 is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII 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_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +# CONFIG_PPP_ASYNC is not set +# CONFIG_PPP_SYNC_TTY is not set +# CONFIG_PPP_DEFLATE is not set +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +CONFIG_SLIP=y +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLHC=y +# CONFIG_SLIP_SMART is not set +# CONFIG_SLIP_MODE_SLIP6 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 is not set +# CONFIG_INPUT_JOYDEV 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_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_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_COLDFIRE is not set +CONFIG_SERIAL_MCF=y +CONFIG_SERIAL_MCF_BAUDRATE=19200 +CONFIG_SERIAL_MCF_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_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set + +# +# Multimedia drivers +# +CONFIG_DAB=y + +# +# 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 + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT 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_ACCESSIBILITY is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_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_SYSCTL=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# 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=y +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NETWORK_FILESYSTEMS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ 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_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +CONFIG_FULLDEBUG=y +# CONFIG_HIGHPROFILE is not set +# CONFIG_BOOTPARAM is not set +# CONFIG_NO_KERNEL_MSG is not set +# CONFIG_BDM_DISABLE is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# 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_HAS_IOMEM=y +CONFIG_HAS_DMA=y diff --git a/arch/m68knommu/configs/m5407c3_defconfig b/arch/m68knommu/configs/m5407c3_defconfig new file mode 100644 index 00000000000..1118936d20e --- /dev/null +++ b/arch/m68knommu/configs/m5407c3_defconfig @@ -0,0 +1,641 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc1 +# Wed May 7 10:25:16 2008 +# +CONFIG_M68K=y +# CONFIG_MMU is not set +# CONFIG_FPU is not set +CONFIG_ZONE_DMA=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +# 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_HARDIRQS=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_TIME_LOW_RES=y +CONFIG_NO_IOPORT=y +CONFIG_ARCH_SUPPORTS_AOUT=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_SYSVIPC is not set +# 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 is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED_V2 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 +CONFIG_EMBEDDED=y +# CONFIG_UID16 is not set +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +# CONFIG_HAVE_OPROFILE is not set +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_SLABINFO=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG 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" +CONFIG_CLASSIC_RCU=y + +# +# Processor type and features +# +# CONFIG_M68328 is not set +# CONFIG_M68EZ328 is not set +# CONFIG_M68VZ328 is not set +# CONFIG_M68360 is not set +# CONFIG_M5206 is not set +# CONFIG_M5206e is not set +# CONFIG_M520x is not set +# CONFIG_M523x is not set +# CONFIG_M5249 is not set +# CONFIG_M5271 is not set +# CONFIG_M5272 is not set +# CONFIG_M5275 is not set +# CONFIG_M528x is not set +# CONFIG_M5307 is not set +# CONFIG_M532x is not set +CONFIG_M5407=y +CONFIG_COLDFIRE=y +CONFIG_CLOCK_SET=y +CONFIG_CLOCK_FREQ=50000000 +CONFIG_CLOCK_DIV=1 + +# +# Platform +# +CONFIG_M5407C3=y +# CONFIG_CLEOPATRA is not set +CONFIG_FREESCALE=y +CONFIG_4KSTACKS=y +CONFIG_HZ=100 + +# +# RAM configuration +# +CONFIG_RAMBASE=0x00000000 +CONFIG_RAMSIZE=0x00000000 +CONFIG_VECTORBASE=0x00000000 +CONFIG_KERNELBASE=0x00020000 +CONFIG_RAMAUTOBIT=y +# CONFIG_RAM8BIT is not set +# CONFIG_RAM16BIT is not set +# CONFIG_RAM32BIT is not set + +# +# ROM configuration +# +# CONFIG_ROM is not set +CONFIG_RAMKERNEL=y +# CONFIG_ROMKERNEL is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_VIRT_TO_BUS=y +CONFIG_ISA_DMA_API=y + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_PCI is not set +# CONFIG_COMEMPCI is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_FLAT=y +# CONFIG_BINFMT_ZFLAT is not set +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_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=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_UCLINUX=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_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_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP 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 is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII 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_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +# CONFIG_PPP_ASYNC is not set +# CONFIG_PPP_SYNC_TTY is not set +# CONFIG_PPP_DEFLATE is not set +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# 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 is not set +# CONFIG_INPUT_JOYDEV 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_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_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_COLDFIRE is not set +CONFIG_SERIAL_MCF=y +CONFIG_SERIAL_MCF_BAUDRATE=19200 +CONFIG_SERIAL_MCF_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set + +# +# Multimedia drivers +# +CONFIG_DAB=y + +# +# 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 + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT 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_ACCESSIBILITY is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_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_SYSCTL=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# 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_JFFS2_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=y +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NETWORK_FILESYSTEMS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ 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_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +# CONFIG_FULLDEBUG is not set +# CONFIG_HIGHPROFILE is not set +# CONFIG_BOOTPARAM is not set +# CONFIG_NO_KERNEL_MSG is not set +# CONFIG_BDM_DISABLE is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# 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_HAS_IOMEM=y +CONFIG_HAS_DMA=y diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index 03f4fe6a2fc..5985f198902 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/fb.h> #include <linux/module.h> +#include <linux/mm.h> #include <linux/console.h> #include <linux/errno.h> #include <linux/string.h> diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c index 0ccfb2ad638..d182b2f7221 100644 --- a/arch/m68knommu/kernel/time.c +++ b/arch/m68knommu/kernel/time.c @@ -33,14 +33,13 @@ static inline int set_rtc_mmss(unsigned long nowtime) return -1; } +#ifndef CONFIG_GENERIC_CLOCKEVENTS /* * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ irqreturn_t arch_timer_interrupt(int irq, void *dummy) { - /* last time the cmos clock got updated */ - static long last_rtc_update=0; if (current->pid) profile_tick(CPU_PROFILING); @@ -49,21 +48,6 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy) do_timer(1); - /* - * If we have an externally synchronized Linux clock, then update - * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be - * called as close as possible to 500 ms before the new second starts. - */ - if (ntp_synced() && - xtime.tv_sec > last_rtc_update + 660 && - (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && - (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { - if (set_rtc_mmss(xtime.tv_sec) == 0) - last_rtc_update = xtime.tv_sec; - else - last_rtc_update = xtime.tv_sec - 600; /* do it again in 60 s */ - } - write_sequnlock(&xtime_lock); #ifndef CONFIG_SMP @@ -71,8 +55,9 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy) #endif return(IRQ_HANDLED); } +#endif -void time_init(void) +static unsigned long read_rtc_mmss(void) { unsigned int year, mon, day, hour, min, sec; @@ -83,10 +68,21 @@ void time_init(void) if ((year += 1900) < 1970) year += 100; - xtime.tv_sec = mktime(year, mon, day, hour, min, sec); - xtime.tv_nsec = 0; - wall_to_monotonic.tv_sec = -xtime.tv_sec; - hw_timer_init(); + return mktime(year, mon, day, hour, min, sec);; +} + +unsigned long read_persistent_clock(void) +{ + return read_rtc_mmss(); } +int update_persistent_clock(struct timespec now) +{ + return set_rtc_mmss(now.tv_sec); +} + +void time_init(void) +{ + hw_timer_init(); +} diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index ec9aea652e7..46f8f9d0c40 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -103,12 +103,28 @@ asmlinkage void buserr_c(struct frame *fp) force_sig(SIGSEGV, current); } +static void print_this_address(unsigned long addr, int i) +{ +#ifdef CONFIG_KALLSYMS + printk(KERN_EMERG " [%08lx] ", addr); + print_symbol(KERN_CONT "%s\n", addr); +#else + if (i % 5) + printk(KERN_CONT " [%08lx] ", addr); + else + printk(KERN_CONT "\n" KERN_EMERG " [%08lx] ", addr); + i++; +#endif +} + int kstack_depth_to_print = 48; static void __show_stack(struct task_struct *task, unsigned long *stack) { unsigned long *endstack, addr; +#ifdef CONFIG_FRAME_POINTER unsigned long *last_stack; +#endif int i; if (!stack) @@ -126,6 +142,7 @@ static void __show_stack(struct task_struct *task, unsigned long *stack) printk(" %08lx", *(stack + i)); } printk("\n"); + i = 0; #ifdef CONFIG_FRAME_POINTER printk(KERN_EMERG "Call Trace:\n"); @@ -134,15 +151,30 @@ static void __show_stack(struct task_struct *task, unsigned long *stack) while (stack <= endstack && stack > last_stack) { addr = *(stack + 1); - printk(KERN_EMERG " [%08lx] ", addr); - print_symbol(KERN_CONT "%s\n", addr); + print_this_address(addr, i); + i++; last_stack = stack; stack = (unsigned long *)*stack; } printk("\n"); #else - printk(KERN_EMERG "CONFIG_FRAME_POINTER disabled, no symbolic call trace\n"); + printk(KERN_EMERG "Call Trace with CONFIG_FRAME_POINTER disabled:\n"); + while (stack <= endstack) { + addr = *stack++; + /* + * If the address is either in the text segment of the kernel, + * or in a region which is occupied by a module then it *may* + * be the address of a calling routine; if so, print it so that + * someone tracing down the cause of the crash will be able to + * figure out the call path that was taken. + */ + if (__kernel_text_address(addr)) { + print_this_address(addr, i); + i++; + } + } + printk(KERN_CONT "\n"); #endif } diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 93e69236ed6..69ba9b10767 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -62,6 +62,7 @@ SECTIONS { .text : { _text = .; _stext = . ; + HEAD_TEXT TEXT_TEXT SCHED_TEXT LOCK_TEXT diff --git a/arch/m68knommu/platform/coldfire/Makefile b/arch/m68knommu/platform/coldfire/Makefile index 40cf20be1b9..4f416a91a82 100644 --- a/arch/m68knommu/platform/coldfire/Makefile +++ b/arch/m68knommu/platform/coldfire/Makefile @@ -18,7 +18,7 @@ obj-$(CONFIG_COLDFIRE) += dma.o entry.o vectors.o obj-$(CONFIG_M5206) += timers.o obj-$(CONFIG_M5206e) += timers.o obj-$(CONFIG_M520x) += pit.o -obj-$(CONFIG_M523x) += pit.o +obj-$(CONFIG_M523x) += pit.o dma_timer.o obj-$(CONFIG_M5249) += timers.o obj-$(CONFIG_M527x) += pit.o obj-$(CONFIG_M5272) += timers.o diff --git a/arch/m68knommu/platform/coldfire/dma_timer.c b/arch/m68knommu/platform/coldfire/dma_timer.c new file mode 100644 index 00000000000..772578b1084 --- /dev/null +++ b/arch/m68knommu/platform/coldfire/dma_timer.c @@ -0,0 +1,84 @@ +/* + * dma_timer.c -- Freescale ColdFire DMA Timer. + * + * Copyright (C) 2007, Benedikt Spranger <b.spranger@linutronix.de> + * Copyright (C) 2008. Sebastian Siewior, Linutronix + * + */ + +#include <linux/clocksource.h> +#include <linux/io.h> + +#include <asm/machdep.h> +#include <asm/coldfire.h> +#include <asm/mcfpit.h> +#include <asm/mcfsim.h> + +#define DMA_TIMER_0 (0x00) +#define DMA_TIMER_1 (0x40) +#define DMA_TIMER_2 (0x80) +#define DMA_TIMER_3 (0xc0) + +#define DTMR0 (MCF_IPSBAR + DMA_TIMER_0 + 0x400) +#define DTXMR0 (MCF_IPSBAR + DMA_TIMER_0 + 0x402) +#define DTER0 (MCF_IPSBAR + DMA_TIMER_0 + 0x403) +#define DTRR0 (MCF_IPSBAR + DMA_TIMER_0 + 0x404) +#define DTCR0 (MCF_IPSBAR + DMA_TIMER_0 + 0x408) +#define DTCN0 (MCF_IPSBAR + DMA_TIMER_0 + 0x40c) + +#define DMA_FREQ ((MCF_CLK / 2) / 16) + +/* DTMR */ +#define DMA_DTMR_RESTART (1 << 3) +#define DMA_DTMR_CLK_DIV_1 (1 << 1) +#define DMA_DTMR_CLK_DIV_16 (2 << 1) +#define DMA_DTMR_ENABLE (1 << 0) + +static cycle_t cf_dt_get_cycles(void) +{ + return __raw_readl(DTCN0); +} + +static struct clocksource clocksource_cf_dt = { + .name = "coldfire_dma_timer", + .rating = 200, + .read = cf_dt_get_cycles, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static int __init init_cf_dt_clocksource(void) +{ + /* + * We setup DMA timer 0 in free run mode. This incrementing counter is + * used as a highly precious clock source. With MCF_CLOCK = 150 MHz we + * get a ~213 ns resolution and the 32bit register will overflow almost + * every 15 minutes. + */ + __raw_writeb(0x00, DTXMR0); + __raw_writeb(0x00, DTER0); + __raw_writel(0x00000000, DTRR0); + __raw_writew(DMA_DTMR_CLK_DIV_16 | DMA_DTMR_ENABLE, DTMR0); + clocksource_cf_dt.mult = clocksource_hz2mult(DMA_FREQ, + clocksource_cf_dt.shift); + return clocksource_register(&clocksource_cf_dt); +} + +arch_initcall(init_cf_dt_clocksource); + +#define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ +#define CYC2NS_SCALE ((1000000 << CYC2NS_SCALE_FACTOR) / (DMA_FREQ / 1000)) + +static unsigned long long cycles2ns(unsigned long cycl) +{ + return (unsigned long long) ((unsigned long long)cycl * + CYC2NS_SCALE) >> CYC2NS_SCALE_FACTOR; +} + +unsigned long long sched_clock(void) +{ + unsigned long cycl = __raw_readl(DTCN0); + + return cycles2ns(cycl); +} diff --git a/arch/m68knommu/platform/coldfire/head.S b/arch/m68knommu/platform/coldfire/head.S index b9aa0ca29bf..2b0d73c0cc3 100644 --- a/arch/m68knommu/platform/coldfire/head.S +++ b/arch/m68knommu/platform/coldfire/head.S @@ -10,6 +10,7 @@ #include <linux/sys.h> #include <linux/linkage.h> +#include <linux/init.h> #include <asm/asm-offsets.h> #include <asm/coldfire.h> #include <asm/mcfcache.h> @@ -126,7 +127,7 @@ _ramend: /*****************************************************************************/ -.text +__HEAD /* * This is the codes first entry point. This is where it all diff --git a/arch/m68knommu/platform/coldfire/pit.c b/arch/m68knommu/platform/coldfire/pit.c index 4290638012e..c5b916700b2 100644 --- a/arch/m68knommu/platform/coldfire/pit.c +++ b/arch/m68knommu/platform/coldfire/pit.c @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/clocksource.h> +#include <linux/clockchips.h> #include <asm/machdep.h> #include <asm/io.h> #include <asm/coldfire.h> @@ -33,22 +33,86 @@ #define FREQ ((MCF_CLK / 2) / 64) #define TA(a) (MCF_IPSBAR + MCFPIT_BASE1 + (a)) #define INTC0 (MCF_IPSBAR + MCFICM_INTC0) +#define PIT_CYCLES_PER_JIFFY (FREQ / HZ) -static u32 pit_cycles_per_jiffy; static u32 pit_cnt; +/* + * Initialize the PIT timer. + * + * This is also called after resume to bring the PIT into operation again. + */ + +static void init_cf_pit_timer(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + + __raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR)); + __raw_writew(PIT_CYCLES_PER_JIFFY, TA(MCFPIT_PMR)); + __raw_writew(MCFPIT_PCSR_EN | MCFPIT_PCSR_PIE | \ + MCFPIT_PCSR_OVW | MCFPIT_PCSR_RLD | \ + MCFPIT_PCSR_CLK64, TA(MCFPIT_PCSR)); + break; + + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + + __raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR)); + break; + + case CLOCK_EVT_MODE_ONESHOT: + + __raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR)); + __raw_writew(MCFPIT_PCSR_EN | MCFPIT_PCSR_PIE | \ + MCFPIT_PCSR_OVW | MCFPIT_PCSR_CLK64, \ + TA(MCFPIT_PCSR)); + break; + + case CLOCK_EVT_MODE_RESUME: + /* Nothing to do here */ + break; + } +} + +/* + * Program the next event in oneshot mode + * + * Delta is given in PIT ticks + */ +static int cf_pit_next_event(unsigned long delta, + struct clock_event_device *evt) +{ + __raw_writew(delta, TA(MCFPIT_PMR)); + return 0; +} + +struct clock_event_device cf_pit_clockevent = { + .name = "pit", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_mode = init_cf_pit_timer, + .set_next_event = cf_pit_next_event, + .shift = 32, + .irq = MCFINT_VECBASE + MCFINT_PIT1, +}; + + + /***************************************************************************/ static irqreturn_t pit_tick(int irq, void *dummy) { + struct clock_event_device *evt = &cf_pit_clockevent; u16 pcsr; /* Reset the ColdFire timer */ pcsr = __raw_readw(TA(MCFPIT_PCSR)); __raw_writew(pcsr | MCFPIT_PCSR_PIF, TA(MCFPIT_PCSR)); - pit_cnt += pit_cycles_per_jiffy; - return arch_timer_interrupt(irq, dummy); + pit_cnt += PIT_CYCLES_PER_JIFFY; + evt->event_handler(evt); + return IRQ_HANDLED; } /***************************************************************************/ @@ -72,14 +136,14 @@ static cycle_t pit_read_clk(void) cycles = pit_cnt; local_irq_restore(flags); - return cycles + pit_cycles_per_jiffy - pcntr; + return cycles + PIT_CYCLES_PER_JIFFY - pcntr; } /***************************************************************************/ static struct clocksource pit_clk = { .name = "pit", - .rating = 250, + .rating = 100, .read = pit_read_clk, .shift = 20, .mask = CLOCKSOURCE_MASK(32), @@ -92,6 +156,14 @@ void hw_timer_init(void) { u32 imr; + cf_pit_clockevent.cpumask = cpumask_of_cpu(smp_processor_id()); + cf_pit_clockevent.mult = div_sc(FREQ, NSEC_PER_SEC, 32); + cf_pit_clockevent.max_delta_ns = + clockevent_delta2ns(0xFFFF, &cf_pit_clockevent); + cf_pit_clockevent.min_delta_ns = + clockevent_delta2ns(0x3f, &cf_pit_clockevent); + clockevents_register_device(&cf_pit_clockevent); + setup_irq(MCFINT_VECBASE + MCFINT_PIT1, &pit_irq); __raw_writeb(ICR_INTRCONF, INTC0 + MCFINTC_ICR0 + MCFINT_PIT1); @@ -99,13 +171,6 @@ void hw_timer_init(void) imr &= ~MCFPIT_IMR_IBIT; __raw_writel(imr, INTC0 + MCFPIT_IMR); - /* Set up PIT timer 1 as poll clock */ - pit_cycles_per_jiffy = FREQ / HZ; - __raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR)); - __raw_writew(pit_cycles_per_jiffy, TA(MCFPIT_PMR)); - __raw_writew(MCFPIT_PCSR_EN | MCFPIT_PCSR_PIE | MCFPIT_PCSR_OVW | - MCFPIT_PCSR_RLD | MCFPIT_PCSR_CLK64, TA(MCFPIT_PCSR)); - pit_clk.mult = clocksource_hz2mult(FREQ, pit_clk.shift); clocksource_register(&pit_clk); } diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c index 2166b9e1e80..bd854a6d1d8 100644 --- a/arch/mips/au1000/common/power.c +++ b/arch/mips/au1000/common/power.c @@ -31,7 +31,6 @@ #include <linux/init.h> #include <linux/pm.h> -#include <linux/pm_legacy.h> #include <linux/sysctl.h> #include <linux/jiffies.h> diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index e7ed0ac4853..1f60e27523d 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -22,6 +22,7 @@ #include <linux/moduleloader.h> #include <linux/elf.h> +#include <linux/mm.h> #include <linux/vmalloc.h> #include <linux/slab.h> #include <linux/fs.h> diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index c06f5b5d764..b16facd9ea8 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -53,7 +53,7 @@ void __noreturn cpu_idle(void) { /* endless idle loop with no priority at all */ while (1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched()) { #ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG extern void smtc_idle_loop_hook(void); diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index b5564196123..dfd868b6836 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -522,8 +522,8 @@ static int __init rtlx_module_init(void) atomic_set(&channel_wqs[i].in_open, 0); mutex_init(&channel_wqs[i].mutex); - dev = device_create(mt_class, NULL, MKDEV(major, i), - "%s%d", module_name, i); + dev = device_create_drvdata(mt_class, NULL, MKDEV(major, i), + NULL, "%s%d", module_name, i); if (IS_ERR(dev)) { err = PTR_ERR(dev); goto out_chrdev; diff --git a/arch/mips/kernel/stacktrace.c b/arch/mips/kernel/stacktrace.c index 5eb4681a73d..0632e2a849c 100644 --- a/arch/mips/kernel/stacktrace.c +++ b/arch/mips/kernel/stacktrace.c @@ -7,6 +7,7 @@ */ #include <linux/sched.h> #include <linux/stacktrace.h> +#include <linux/module.h> #include <asm/stacktrace.h> /* diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 3523c8d12ed..343015a2f41 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -52,7 +52,7 @@ asmlinkage int sysm_pipe(nabi_no_regargs volatile struct pt_regs regs) int fd[2]; int error, res; - error = do_pipe(fd); + error = do_pipe_flags(fd, 0); if (error) { res = error; goto out; diff --git a/arch/mips/sgi-ip27/ip27-klnuma.c b/arch/mips/sgi-ip27/ip27-klnuma.c index 48932ce1d73..d9c79d8be81 100644 --- a/arch/mips/sgi-ip27/ip27-klnuma.c +++ b/arch/mips/sgi-ip27/ip27-klnuma.c @@ -4,6 +4,7 @@ * Copyright 2000 - 2001 Kanoj Sarcar (kanoj@sgi.com) */ #include <linux/init.h> +#include <linux/mm.h> #include <linux/mmzone.h> #include <linux/kernel.h> #include <linux/nodemask.h> diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index 42cd1095630..060d853d7b3 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -33,8 +33,6 @@ #define SLOT_PFNSHIFT (SLOT_SHIFT - PAGE_SHIFT) #define PFN_NASIDSHFT (NASID_SHFT - PAGE_SHIFT) -static struct bootmem_data __initdata plat_node_bdata[MAX_COMPACT_NODES]; - struct node_data *__node_data[MAX_COMPACT_NODES]; EXPORT_SYMBOL(__node_data); @@ -403,7 +401,7 @@ static void __init node_mem_init(cnodeid_t node) */ __node_data[node] = __va(slot_freepfn << PAGE_SHIFT); - NODE_DATA(node)->bdata = &plat_node_bdata[node]; + NODE_DATA(node)->bdata = &bootmem_node_data[node]; NODE_DATA(node)->node_start_pfn = start_pfn; NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c index 28b012ab8dc..66e3e3fb311 100644 --- a/arch/mips/sibyte/common/sb_tbprof.c +++ b/arch/mips/sibyte/common/sb_tbprof.c @@ -576,7 +576,8 @@ static int __init sbprof_tb_init(void) tb_class = tbc; - dev = device_create(tbc, NULL, MKDEV(SBPROF_TB_MAJOR, 0), "tb"); + dev = device_create_drvdata(tbc, NULL, MKDEV(SBPROF_TB_MAJOR, 0), + NULL, "tb"); if (IS_ERR(dev)) { err = PTR_ERR(dev); goto out_class; diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c index 8c5d88c7b90..8cee387a24f 100644 --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c @@ -67,8 +67,8 @@ void __init paging_init(void) /* declare the sizes of the RAM zones (only use the normal zone) */ zones_size[ZONE_NORMAL] = - (contig_page_data.bdata->node_low_pfn) - - (contig_page_data.bdata->node_boot_start >> PAGE_SHIFT); + contig_page_data.bdata->node_low_pfn - + contig_page_data.bdata->node_min_pfn; /* pass the memory from the bootmem allocator to the main allocator */ free_area_init(zones_size); @@ -87,7 +87,7 @@ void __init mem_init(void) if (!mem_map) BUG(); -#define START_PFN (contig_page_data.bdata->node_boot_start >> PAGE_SHIFT) +#define START_PFN (contig_page_data.bdata->node_min_pfn) #define MAX_LOW_PFN (contig_page_data.bdata->node_low_pfn) max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN; diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c index 0c5b9dabb47..be255ebb609 100644 --- a/arch/parisc/hpux/sys_hpux.c +++ b/arch/parisc/hpux/sys_hpux.c @@ -448,7 +448,7 @@ int hpux_pipe(int *kstack_fildes) int error; lock_kernel(); - error = do_pipe(kstack_fildes); + error = do_pipe_flags(kstack_fildes, 0); unlock_kernel(); return error; } diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index b4d6c8777ed..7c155c254e7 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -36,7 +36,6 @@ extern int data_start; #ifdef CONFIG_DISCONTIGMEM struct node_map_data node_data[MAX_NUMNODES] __read_mostly; -bootmem_data_t bmem_data[MAX_NUMNODES] __read_mostly; unsigned char pfnnid_map[PFNNID_MAP_MAX] __read_mostly; #endif @@ -262,7 +261,7 @@ static void __init setup_bootmem(void) #ifdef CONFIG_DISCONTIGMEM for (i = 0; i < MAX_PHYSMEM_RANGES; i++) { memset(NODE_DATA(i), 0, sizeof(pg_data_t)); - NODE_DATA(i)->bdata = &bmem_data[i]; + NODE_DATA(i)->bdata = &bootmem_node_data[i]; } memset(pfnnid_map, 0xff, sizeof(pfnnid_map)); @@ -888,7 +887,7 @@ void __init paging_init(void) } #endif - free_area_init_node(i, NODE_DATA(i), zones_size, + free_area_init_node(i, zones_size, pmem_ranges[i].start_pfn, NULL); } } diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index de88972c589..a487671c282 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -111,7 +111,9 @@ config PPC select HAVE_DYNAMIC_FTRACE select HAVE_FTRACE select HAVE_IDE + select HAVE_IOREMAP_PROT select HAVE_KPROBES + select HAVE_ARCH_KGDB select HAVE_KRETPROBES select HAVE_LMB select HAVE_DMA_ATTRS if PPC64 @@ -199,7 +201,7 @@ config ARCH_HIBERNATION_POSSIBLE config ARCH_SUSPEND_POSSIBLE def_bool y - depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 + depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx config PPC_DCR_NATIVE bool @@ -568,11 +570,15 @@ config FSL_GTM config MCA bool +# Platforms that what PCI turned unconditionally just do select PCI +# in their config node. Platforms that want to choose at config +# time should select PPC_PCI_CHOICE +config PPC_PCI_CHOICE + bool + config PCI - bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \ - || PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \ - || PPC_PS3 || 44x - default y if !40x && !CPM2 && !8xx && !PPC_MPC512x && !PPC_83xx \ + bool "PCI support" if PPC_PCI_CHOICE + default y if !40x && !CPM2 && !8xx && !PPC_83xx \ && !PPC_85xx && !PPC_86xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx default PCI_QSPAN if !4xx && !CPM2 && 8xx @@ -838,6 +844,7 @@ source "crypto/Kconfig" config PPC_CLOCK bool default n + select HAVE_CLK config PPC_LIB_RHEAP bool diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 2840ab69ef4..8c8aadbe956 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -41,22 +41,6 @@ config HCALL_STATS This option will add a small amount of overhead to all hypervisor calls. -config DEBUGGER - bool "Enable debugger hooks" - depends on DEBUG_KERNEL - help - Include in-kernel hooks for kernel debuggers. Unless you are - intending to debug the kernel, say N here. - -config KGDB - bool "Include kgdb kernel debugger" - depends on DEBUGGER && (BROKEN || PPC_GEN550 || 4xx) - select DEBUG_INFO - help - Include in-kernel hooks for kgdb, the Linux kernel source level - debugger. See <http://kgdb.sourceforge.net/> for more information. - Unless you are intending to debug the kernel, say N here. - config CODE_PATCHING_SELFTEST bool "Run self-tests of the code-patching code." depends on DEBUG_KERNEL @@ -67,36 +51,9 @@ config FTR_FIXUP_SELFTEST depends on DEBUG_KERNEL default n -choice - prompt "Serial Port" - depends on KGDB - default KGDB_TTYS1 - -config KGDB_TTYS0 - bool "ttyS0" - -config KGDB_TTYS1 - bool "ttyS1" - -config KGDB_TTYS2 - bool "ttyS2" - -config KGDB_TTYS3 - bool "ttyS3" - -endchoice - -config KGDB_CONSOLE - bool "Enable serial console thru kgdb port" - depends on KGDB && 8xx || CPM2 - help - If you enable this, all serial console messages will be sent - over the gdb stub. - If unsure, say N. - config XMON bool "Include xmon kernel debugger" - depends on DEBUGGER + depends on DEBUG_KERNEL help Include in-kernel hooks for the xmon kernel monitor/debugger. Unless you are intending to debug the kernel, say N here. @@ -126,6 +83,11 @@ config XMON_DISASSEMBLY to say Y here, unless you're building for a memory-constrained system. +config DEBUGGER + bool + depends on KGDB || XMON + default y + config IRQSTACKS bool "Use separate kernel stacks when processing interrupts" help diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 19f83c8f219..14174aa2407 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -163,12 +163,12 @@ quiet_cmd_flex = FLEX $@ cmd_flex = $(FLEX) -o$@ $<; cp $@ $@_shipped $(obj)/dtc-src/dtc-parser.tab.c: $(src)/dtc-src/dtc-parser.y FORCE - $(call if_changed,bison) + $(call if_changed,bison) $(obj)/dtc-src/dtc-parser.tab.h: $(obj)/dtc-src/dtc-parser.tab.c $(obj)/dtc-src/dtc-lexer.lex.c: $(src)/dtc-src/dtc-lexer.l FORCE - $(call if_changed,flex) + $(call if_changed,flex) endif ############# diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts index 705c23c14f3..2544f3ecd6e 100644 --- a/arch/powerpc/boot/dts/mpc7448hpc2.dts +++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts @@ -18,6 +18,16 @@ #address-cells = <1>; #size-cells = <1>; + aliases { + ethernet0 = &enet0; + ethernet1 = &enet1; + + serial0 = &serial0; + serial1 = &serial1; + + pci0 = &pci0; + }; + cpus { #address-cells = <1>; #size-cells =<0>; @@ -78,7 +88,7 @@ }; - ethernet@6200 { + enet0: ethernet@6200 { linux,network-index = <0>; #size-cells = <0>; device_type = "network"; @@ -91,7 +101,7 @@ phy-handle = <&phy8>; }; - ethernet@6600 { + enet1: ethernet@6600 { linux,network-index = <1>; #address-cells = <1>; #size-cells = <0>; @@ -105,7 +115,7 @@ phy-handle = <&phy9>; }; - serial@7808 { + serial0: serial@7808 { device_type = "serial"; compatible = "ns16550"; reg = <0x7808 0x200>; @@ -114,7 +124,7 @@ interrupt-parent = <&mpic>; }; - serial@7c08 { + serial1: serial@7c08 { device_type = "serial"; compatible = "ns16550"; reg = <0x7c08 0x200>; @@ -131,7 +141,7 @@ compatible = "chrp,open-pic"; device_type = "open-pic"; }; - pci@1000 { + pci0: pci@1000 { compatible = "tsi108-pci"; device_type = "pci"; #interrupt-cells = <1>; @@ -184,8 +194,4 @@ }; }; }; - chosen { - linux,stdout-path = "/tsi108@c0000000/serial@7808"; - }; - }; diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts index 3664fb58402..2a94ae0dc8b 100644 --- a/arch/powerpc/boot/dts/mpc8313erdb.dts +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -109,18 +109,38 @@ reg = <0x200 0x100>; }; - i2c@3000 { + sleep-nexus { #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - compatible = "fsl-i2c"; - reg = <0x3000 0x100>; - interrupts = <14 0x8>; - interrupt-parent = <&ipic>; - dfsrr; - rtc@68 { - compatible = "dallas,ds1339"; - reg = <0x68>; + #size-cells = <1>; + compatible = "simple-bus"; + sleep = <&pmc 0x03000000>; + ranges; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <14 0x8>; + interrupt-parent = <&ipic>; + dfsrr; + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; + }; + + crypto@30000 { + compatible = "fsl,sec2.2", "fsl,sec2.1", + "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <11 0x8>; + interrupt-parent = <&ipic>; + fsl,num-channels = <1>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x4c>; + fsl,descriptor-types-mask = <0x0122003f>; }; }; @@ -188,37 +208,44 @@ interrupt-parent = <&ipic>; interrupts = <38 0x8>; phy_type = "utmi_wide"; + sleep = <&pmc 0x00300000>; }; - mdio@24520 { + enet0: ethernet@24000 { #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,gianfar-mdio"; - reg = <0x24520 0x20>; - phy1: ethernet-phy@1 { - interrupt-parent = <&ipic>; - interrupts = <19 0x8>; - reg = <0x1>; - device_type = "ethernet-phy"; - }; - phy4: ethernet-phy@4 { - interrupt-parent = <&ipic>; - interrupts = <20 0x8>; - reg = <0x4>; - device_type = "ethernet-phy"; - }; - }; + #size-cells = <1>; + sleep = <&pmc 0x20000000>; + ranges; - enet0: ethernet@24000 { cell-index = <0>; device_type = "network"; model = "eTSEC"; - compatible = "gianfar"; + compatible = "gianfar", "simple-bus"; reg = <0x24000 0x1000>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <37 0x8 36 0x8 35 0x8>; interrupt-parent = <&ipic>; phy-handle = < &phy1 >; + fsl,magic-packet; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-mdio"; + reg = <0x24520 0x20>; + phy1: ethernet-phy@1 { + interrupt-parent = <&ipic>; + interrupts = <19 0x8>; + reg = <0x1>; + device_type = "ethernet-phy"; + }; + phy4: ethernet-phy@4 { + interrupt-parent = <&ipic>; + interrupts = <20 0x8>; + reg = <0x4>; + device_type = "ethernet-phy"; + }; + }; }; enet1: ethernet@25000 { @@ -231,6 +258,8 @@ interrupts = <34 0x8 33 0x8 32 0x8>; interrupt-parent = <&ipic>; phy-handle = < &phy4 >; + sleep = <&pmc 0x10000000>; + fsl,magic-packet; }; serial0: serial@4500 { @@ -253,17 +282,6 @@ interrupt-parent = <&ipic>; }; - crypto@30000 { - compatible = "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; - reg = <0x30000 0x10000>; - interrupts = <11 0x8>; - interrupt-parent = <&ipic>; - fsl,num-channels = <1>; - fsl,channel-fifo-len = <24>; - fsl,exec-units-mask = <0x4c>; - fsl,descriptor-types-mask = <0x0122003f>; - }; - /* IPIC * interrupts cell = <intr #, sense> * sense values match linux IORESOURCE_IRQ_* defines: @@ -277,36 +295,119 @@ reg = <0x700 0x100>; device_type = "ipic"; }; + + pmc: power@b00 { + compatible = "fsl,mpc8313-pmc", "fsl,mpc8349-pmc"; + reg = <0xb00 0x100 0xa00 0x100>; + interrupts = <80 8>; + interrupt-parent = <&ipic>; + fsl,mpc8313-wakeup-timer = <>m1>; + + /* Remove this (or change to "okay") if you have + * a REVA3 or later board, if you apply one of the + * workarounds listed in section 8.5 of the board + * manual, or if you are adapting this device tree + * to a different board. + */ + status = "fail"; + }; + + gtm1: timer@500 { + compatible = "fsl,mpc8313-gtm", "fsl,gtm"; + reg = <0x500 0x100>; + interrupts = <90 8 78 8 84 8 72 8>; + interrupt-parent = <&ipic>; + }; + + timer@600 { + compatible = "fsl,mpc8313-gtm", "fsl,gtm"; + reg = <0x600 0x100>; + interrupts = <91 8 79 8 85 8 73 8>; + interrupt-parent = <&ipic>; + }; }; - pci0: pci@e0008500 { - cell-index = <1>; - interrupt-map-mask = <0xf800 0x0 0x0 0x7>; - interrupt-map = < - - /* IDSEL 0x0E -mini PCI */ - 0x7000 0x0 0x0 0x1 &ipic 18 0x8 - 0x7000 0x0 0x0 0x2 &ipic 18 0x8 - 0x7000 0x0 0x0 0x3 &ipic 18 0x8 - 0x7000 0x0 0x0 0x4 &ipic 18 0x8 - - /* IDSEL 0x0F - PCI slot */ - 0x7800 0x0 0x0 0x1 &ipic 17 0x8 - 0x7800 0x0 0x0 0x2 &ipic 18 0x8 - 0x7800 0x0 0x0 0x3 &ipic 17 0x8 - 0x7800 0x0 0x0 0x4 &ipic 18 0x8>; - interrupt-parent = <&ipic>; - interrupts = <66 0x8>; - bus-range = <0x0 0x0>; - ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000 - 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000 - 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>; - clock-frequency = <66666666>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <0xe0008500 0x100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; + sleep-nexus { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + sleep = <&pmc 0x00010000>; + ranges; + + pci0: pci@e0008500 { + cell-index = <1>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 0x0E -mini PCI */ + 0x7000 0x0 0x0 0x1 &ipic 18 0x8 + 0x7000 0x0 0x0 0x2 &ipic 18 0x8 + 0x7000 0x0 0x0 0x3 &ipic 18 0x8 + 0x7000 0x0 0x0 0x4 &ipic 18 0x8 + + /* IDSEL 0x0F - PCI slot */ + 0x7800 0x0 0x0 0x1 &ipic 17 0x8 + 0x7800 0x0 0x0 0x2 &ipic 18 0x8 + 0x7800 0x0 0x0 0x3 &ipic 17 0x8 + 0x7800 0x0 0x0 0x4 &ipic 18 0x8>; + interrupt-parent = <&ipic>; + interrupts = <66 0x8>; + bus-range = <0x0 0x0>; + ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000 + 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000 + 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>; + clock-frequency = <66666666>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xe0008500 0x100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; + }; + + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8313-dma", "fsl,elo-dma"; + reg = <0xe00082a8 4>; + ranges = <0 0xe0008100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + + dma-channel@0 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + }; + + dma-channel@80 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0x80 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <1>; + }; + + dma-channel@100 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0x100 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <2>; + }; + + dma-channel@180 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <3>; + }; + }; }; }; diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 981941e5d7a..666185f5945 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -388,6 +388,20 @@ 0x01000000 0x0 0x00000000 0x01000000 0x0 0x00000000 0x0 0x00100000>; + + isa@1e { + device_type = "isa"; + #size-cells = <1>; + #address-cells = <2>; + reg = <0xf000 0 0 0 0>; + ranges = <1 0 0x01000000 0 0 + 0x00001000>; + + rtc@70 { + compatible = "pnpPNP,b00"; + reg = <1 0x70 2>; + }; + }; }; }; }; diff --git a/arch/powerpc/configs/85xx/mpc8544_ds_defconfig b/arch/powerpc/configs/85xx/mpc8544_ds_defconfig index 042a85ea7b7..a0583e5119f 100644 --- a/arch/powerpc/configs/85xx/mpc8544_ds_defconfig +++ b/arch/powerpc/configs/85xx/mpc8544_ds_defconfig @@ -997,10 +997,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y # CONFIG_SND_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/85xx/mpc8572_ds_defconfig b/arch/powerpc/configs/85xx/mpc8572_ds_defconfig index 03627cfebcb..164fd9606ee 100644 --- a/arch/powerpc/configs/85xx/mpc8572_ds_defconfig +++ b/arch/powerpc/configs/85xx/mpc8572_ds_defconfig @@ -997,10 +997,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y # CONFIG_SND_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 3efab71a603..fa0170504b8 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -1005,10 +1005,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y # CONFIG_SND_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/mpc8610_hpcd_defconfig b/arch/powerpc/configs/mpc8610_hpcd_defconfig index 5612d40d046..cdf98ae3682 100644 --- a/arch/powerpc/configs/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/mpc8610_hpcd_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc5 -# Mon Jun 9 08:50:24 2008 +# Linux kernel version: 2.6.26 +# Tue Jul 15 08:31:01 2008 # # CONFIG_PPC64 is not set @@ -51,6 +51,8 @@ CONFIG_PPC_UDBG_16550=y CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y CONFIG_DEFAULT_UIMAGE=y +CONFIG_HIBERNATE_32=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y # CONFIG_PPC_DCR_NATIVE is not set # CONFIG_PPC_DCR_MMIO is not set CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -97,6 +99,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y # CONFIG_ELF_CORE is not set +CONFIG_PCSPKR_PLATFORM=y CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y @@ -117,7 +120,7 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y -# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_HAVE_DMA_ATTRS=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -153,31 +156,43 @@ CONFIG_CLASSIC_RCU=y # # Platform support # -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_PPC_82xx is not set -# CONFIG_PPC_83xx is not set -CONFIG_PPC_86xx=y +CONFIG_PPC_MULTIPLATFORM=y +CONFIG_CLASSIC32=y +CONFIG_PPC_CHRP=y # CONFIG_PPC_MPC512x is not set # CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +# CONFIG_PPC_MPC52xx is not set +CONFIG_PPC_PMAC=y # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_82xx is not set # CONFIG_PQ2ADS is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_86xx=y # CONFIG_MPC8641_HPCN is not set # CONFIG_SBC8641D is not set CONFIG_MPC8610_HPCD=y CONFIG_MPC8610=y +# CONFIG_EMBEDDED6xx is not set +CONFIG_PPC_NATIVE=y +# CONFIG_UDBG_RTAS_CONSOLE is not set # CONFIG_IPIC is not set CONFIG_MPIC=y # CONFIG_MPIC_WEIRD is not set -# CONFIG_PPC_I8259 is not set -# CONFIG_PPC_RTAS is not set +CONFIG_PPC_I8259=y +CONFIG_PPC_RTAS=y +# CONFIG_RTAS_ERROR_LOGGING is not set +CONFIG_RTAS_PROC=y # CONFIG_MMIO_NVRAM is not set -# CONFIG_PPC_MPC106 is not set +CONFIG_PPC_MPC106=y # CONFIG_PPC_970_NAP is not set # CONFIG_PPC_INDIRECT_IO is not set # CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set -# CONFIG_FSL_ULI1575 is not set +# CONFIG_PPC601_SYNC_FIX is not set +# CONFIG_TAU is not set +CONFIG_FSL_ULI1575=y # # Kernel options @@ -202,6 +217,7 @@ CONFIG_BINFMT_ELF=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_HAS_WALK_MEMORY=y CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y @@ -228,11 +244,13 @@ CONFIG_ISA_DMA_API=y # # Bus options # +# CONFIG_ISA is not set CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y CONFIG_PPC_INDIRECT_PCI=y CONFIG_FSL_SOC=y CONFIG_FSL_PCI=y +CONFIG_PPC_PCI_CHOICE=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PCI_SYSCALL=y @@ -469,6 +487,7 @@ CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set +# CONFIG_MAC_FLOPPY is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -571,6 +590,8 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_MESH is not set +# CONFIG_SCSI_MAC53C94 is not set # CONFIG_SCSI_SRP is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set @@ -639,6 +660,10 @@ CONFIG_PATA_ALI=y # # IEEE 1394 (FireWire) support # + +# +# Enable only one of the two stacks, unless you know what you are doing +# # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set @@ -655,6 +680,8 @@ CONFIG_DUMMY=y # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y # CONFIG_MII is not set +# CONFIG_MACE is not set +# CONFIG_BMAC is not set # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set @@ -762,14 +789,16 @@ CONFIG_SERIAL_8250_RSA=y # CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_PMACZILOG is not set # CONFIG_SERIAL_JSM is not set # CONFIG_SERIAL_OF_PLATFORM is not set CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set +# CONFIG_BRIQ_PANEL is not set +# CONFIG_HVC_RTAS is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set @@ -787,9 +816,11 @@ CONFIG_I2C_BOARDINFO=y # CONFIG_I2C_ALI15X3 is not set # CONFIG_I2C_AMD756 is not set # CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_HYDRA is not set # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_POWERMAC=y CONFIG_I2C_MPC=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set @@ -826,6 +857,7 @@ CONFIG_I2C_MPC=y # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -888,6 +920,9 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_OF is not set +# CONFIG_FB_CONTROL is not set +# CONFIG_FB_PLATINUM is not set +# CONFIG_FB_VALKYRIE is not set # CONFIG_FB_CT65550 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set @@ -1027,12 +1062,19 @@ CONFIG_SND_VERBOSE_PROCFS=y # # ALSA PowerMac devices # +# CONFIG_SND_POWERMAC is not set # # ALSA PowerPC devices # # +# Apple Onboard Audio driver +# +# CONFIG_SND_AOA is not set +# CONFIG_SND_AOA_SOUNDBUS is not set + +# # System on Chip audio support # CONFIG_SND_SOC=y @@ -1075,7 +1117,57 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +CONFIG_RTC_DRV_CMOS=y +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_PPC is not set # CONFIG_DMADEVICES is not set # CONFIG_UIO is not set @@ -1295,8 +1387,11 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_DEBUGGER is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_IRQSTACKS is not set # CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set # diff --git a/arch/powerpc/configs/mpc8641_hpcn_defconfig b/arch/powerpc/configs/mpc8641_hpcn_defconfig index 4a817150739..867b8c0215f 100644 --- a/arch/powerpc/configs/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/mpc8641_hpcn_defconfig @@ -991,10 +991,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y # CONFIG_SND_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig new file mode 100644 index 00000000000..e6e91c85da3 --- /dev/null +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -0,0 +1,3304 @@ +# powerpc +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-git2 +# Tue Jul 15 23:54:18 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +CONFIG_FSL_EMB_PERFMON=y +CONFIG_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_GPIO=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_DEFAULT_UIMAGE=y +CONFIG_REDBOOT=y +CONFIG_HIBERNATE_32=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +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 is not set +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y +CONFIG_TASK_XACCT=y +CONFIG_TASK_IO_ACCOUNTING=y +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_AUDIT_TREE=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_CGROUP_DEVICE=y +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_RT_GROUP_SCHED=y +# CONFIG_USER_SCHED is not set +CONFIG_CGROUP_SCHED=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_RESOURCE_COUNTERS=y +# CONFIG_CGROUP_MEM_RES_CTLR is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +CONFIG_RELAY=y +CONFIG_NAMESPACES=y +CONFIG_UTS_NS=y +CONFIG_IPC_NS=y +CONFIG_USER_NS=y +CONFIG_PID_NS=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y +# CONFIG_COMPAT_BRK is not set +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_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +CONFIG_MARKERS=y +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS 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_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +CONFIG_BLK_DEV_IO_TRACE=y +CONFIG_LSF=y +CONFIG_BLK_DEV_BSG=y +CONFIG_BLK_DEV_INTEGRITY=y + +# +# 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 + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +CONFIG_CLASSIC32=y +CONFIG_PPC_CHRP=y +# CONFIG_MPC5121_ADS is not set +# CONFIG_MPC5121_GENERIC is not set +CONFIG_PPC_MPC52xx=y +# CONFIG_PPC_MPC5200_SIMPLE is not set +CONFIG_PPC_EFIKA=y +# CONFIG_PPC_LITE5200 is not set +CONFIG_PPC_MPC5200_BUGFIX=y +CONFIG_PPC_MPC5200_GPIO=y +CONFIG_PPC_PMAC=y +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +CONFIG_PPC_82xx=y +CONFIG_MPC8272_ADS=y +CONFIG_PQ2FADS=y +CONFIG_EP8248E=y +CONFIG_PQ2ADS=y +CONFIG_8260=y +CONFIG_8272=y +CONFIG_PQ2_ADS_PCI_PIC=y +CONFIG_PPC_83xx=y +CONFIG_MPC831x_RDB=y +CONFIG_MPC832x_MDS=y +CONFIG_MPC832x_RDB=y +CONFIG_MPC834x_MDS=y +CONFIG_MPC834x_ITX=y +CONFIG_MPC836x_MDS=y +CONFIG_MPC836x_RDK=y +CONFIG_MPC837x_MDS=y +CONFIG_MPC837x_RDB=y +CONFIG_SBC834x=y +CONFIG_ASP834x=y +CONFIG_PPC_MPC831x=y +CONFIG_PPC_MPC832x=y +CONFIG_PPC_MPC834x=y +CONFIG_PPC_MPC837x=y +CONFIG_PPC_86xx=y +CONFIG_MPC8641_HPCN=y +CONFIG_SBC8641D=y +CONFIG_MPC8610_HPCD=y +CONFIG_MPC8641=y +CONFIG_MPC8610=y +# CONFIG_EMBEDDED6xx is not set +CONFIG_PPC_NATIVE=y +# CONFIG_UDBG_RTAS_CONSOLE is not set +CONFIG_IPIC=y +CONFIG_MPIC=y +# CONFIG_MPIC_WEIRD is not set +CONFIG_PPC_I8259=y +CONFIG_PPC_RTAS=y +# CONFIG_RTAS_ERROR_LOGGING is not set +CONFIG_RTAS_PROC=y +# CONFIG_MMIO_NVRAM is not set +CONFIG_PPC_MPC106=y +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +CONFIG_CPU_FREQ_DEBUG=y +CONFIG_CPU_FREQ_STAT=m +CONFIG_CPU_FREQ_STAT_DETAILS=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=m +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=m +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m + +# +# CPU Frequency drivers +# +CONFIG_CPU_FREQ_PMAC=y +# CONFIG_PPC601_SYNC_FIX is not set +CONFIG_TAU=y +# CONFIG_TAU_INT is not set +CONFIG_TAU_AVERAGE=y +CONFIG_QUICC_ENGINE=y +CONFIG_CPM2=y +CONFIG_PPC_CPM_NEW_BINDING=y +CONFIG_FSL_ULI1575=y +CONFIG_CPM=y +CONFIG_PPC_BESTCOMM=y +CONFIG_PPC_BESTCOMM_ATA=m +CONFIG_PPC_BESTCOMM_FEC=m +CONFIG_PPC_BESTCOMM_GEN_BD=m + +# +# Kernel options +# +CONFIG_HIGHMEM=y +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +# CONFIG_MATH_EMULATION is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +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_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_EXTRA_TARGETS="" +CONFIG_ARCH_WANTS_FREEZER_CONTROL=y +CONFIG_PM=y +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set +CONFIG_CAN_PM_TRACE=y +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_HIBERNATION=y +CONFIG_PM_STD_PARTITION="" +CONFIG_APM_EMULATION=y +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ISA=y +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_FSL_PCI=y +CONFIG_FSL_LBC=y +CONFIG_FSL_GTM=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +CONFIG_PCI_8260=y +CONFIG_PCIEPORTBUS=y +CONFIG_PCIEAER=y +CONFIG_PCIEASPM=y +# CONFIG_PCIEASPM_DEBUG is not set +CONFIG_ARCH_SUPPORTS_MSI=y +CONFIG_PCI_MSI=y +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=y +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +CONFIG_PD6729=m +CONFIG_I82092=m +CONFIG_I82365=m +# CONFIG_TCIC is not set +CONFIG_PCMCIA_PROBE=y +CONFIG_PCCARD_NONSTATIC=y +# CONFIG_HOTPLUG_PCI is not set +CONFIG_HAS_RAPIDIO=y +# CONFIG_RAPIDIO is not set + +# +# Advanced setup +# +CONFIG_ADVANCED_OPTIONS=y +# CONFIG_LOWMEM_SIZE_BOOL is not set +CONFIG_LOWMEM_SIZE=0x30000000 +# CONFIG_PAGE_OFFSET_BOOL is not set +CONFIG_PAGE_OFFSET=0xc0000000 +# CONFIG_KERNEL_START_BOOL is not set +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +# CONFIG_TASK_SIZE_BOOL is not set +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_XFRM_SUB_POLICY=y +CONFIG_XFRM_MIGRATE=y +CONFIG_XFRM_STATISTICS=y +CONFIG_NET_KEY=m +CONFIG_NET_KEY_MIGRATE=y +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=y +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +CONFIG_TCP_CONG_ADVANCED=y +CONFIG_TCP_CONG_BIC=m +CONFIG_TCP_CONG_CUBIC=y +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 is not set +CONFIG_DEFAULT_CUBIC=y +# 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="cubic" +CONFIG_TCP_MD5SIG=y +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y +CONFIG_IPV6_OPTIMISTIC_DAD=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_MIP6=m +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_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IPV6_SUBTREES=y +CONFIG_IPV6_MROUTE=y +CONFIG_IPV6_PIMSM_V2=y +CONFIG_NETLABEL=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_DCCP=m +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=m +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=m +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=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_OWNER=m +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=m +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 is not set +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_DCCP=m +CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=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 + +# +# DECnet: Netfilter Configuration +# +# CONFIG_DECNET_NF_GRABULATOR is not set + +# +# 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_BRIDGE_EBT_NFLOG=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 + +# +# DCCP Kernel Hacking +# +# CONFIG_IP_DCCP_DEBUG is not set +CONFIG_NET_DCCPPROBE=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 is not set +# 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 is not set +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +CONFIG_DECNET=m +CONFIG_DECNET_ROUTER=y +CONFIG_LLC=m +# CONFIG_LLC2 is not set +CONFIG_IPX=m +# CONFIG_IPX_INTERN is not set +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=m +# CONFIG_LTPC is not set +# CONFIG_COPS is not set +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +CONFIG_IPDDP_DECAP=y +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +CONFIG_WAN_ROUTER=m +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_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=m +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 is not set +# CONFIG_NET_TCPPROBE is not set +# 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 is not set +CONFIG_KINGSUN_DONGLE=m +CONFIG_KSDAZZLE_DONGLE=m +CONFIG_KS959_DONGLE=m + +# +# FIR device drivers +# +CONFIG_USB_IRDA=m +CONFIG_SIGMATEL_FIR=m +CONFIG_NSC_FIR=m +CONFIG_WINBOND_FIR=m +CONFIG_TOSHIBA_FIR=m +CONFIG_SMC_IRCC_FIR=m +CONFIG_ALI_FIR=m +CONFIG_VLSI_FIR=m +CONFIG_VIA_FIR=m +CONFIG_MCS_FIR=m +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=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_HCIDTL1=m +CONFIG_BT_HCIBT3C=m +CONFIG_BT_HCIBLUECARD=m +CONFIG_BT_HCIBTUART=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_WIRELESS_EXT_SYSFS=y +CONFIG_MAC80211=m +CONFIG_MAC80211_QOS=y + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_RC_DEFAULT_PID=y +CONFIG_MAC80211_RC_DEFAULT="pid" +CONFIG_MAC80211_MESH=y +CONFIG_MAC80211_LEDS=y +CONFIG_MAC80211_DEBUGFS=y +# CONFIG_MAC80211_DEBUG_MENU is not set +CONFIG_IEEE80211=m +CONFIG_IEEE80211_DEBUG=y +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_RFKILL is not set +CONFIG_NET_9P=m +CONFIG_NET_9P_VIRTIO=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=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +CONFIG_DEBUG_DEVRES=y +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_GPIO=y +CONFIG_OF_I2C=y +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m +CONFIG_PARPORT_SERIAL=m +# CONFIG_PARPORT_PC_FIFO is not set +# CONFIG_PARPORT_PC_SUPERIO is not set +# CONFIG_PARPORT_PC_PCMCIA is not set +# CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_AX88796 is not set +CONFIG_PARPORT_1284=y +CONFIG_PARPORT_NOT_PC=y +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_ISAPNP=y +# CONFIG_PNPACPI is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +CONFIG_MAC_FLOPPY=m +# CONFIG_BLK_DEV_XD is not set +# CONFIG_PARIDE is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_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=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_VIRTIO_BLK=m +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +CONFIG_EEPROM_93CX6=m +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +CONFIG_ENCLOSURE_SERVICES=m +CONFIG_HAVE_IDE=y +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide/ide.txt for help/info on IDE drives +# +CONFIG_IDE_ATAPI=y +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECS is not set +# CONFIG_BLK_DEV_DELKIN is not set +CONFIG_BLK_DEV_IDECD=m +CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y +# CONFIG_BLK_DEV_IDETAPE is not set +CONFIG_BLK_DEV_IDEFLOPPY=m +# CONFIG_BLK_DEV_IDESCSI is not set +CONFIG_IDE_TASK_IOCTL=y +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +# CONFIG_IDE_GENERIC is not set +# CONFIG_BLK_DEV_PLATFORM is not set +# CONFIG_BLK_DEV_IDEPNP is not set +CONFIG_BLK_DEV_IDEDMA_SFF=y + +# +# PCI IDE chipsets support +# +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_PCIBUS_ORDER is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SL82C105 is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set +CONFIG_BLK_DEV_IDE_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y +CONFIG_BLK_DEV_IDEDMA_PMAC=y +CONFIG_BLK_DEV_IDEDMA=y +CONFIG_BLK_DEV_HD_ONLY=y +CONFIG_BLK_DEV_HD=y + +# +# 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=y +CONFIG_CHR_DEV_SCH=m +CONFIG_SCSI_ENCLOSURE=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=m +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +CONFIG_SCSI_SRP_ATTRS=m +CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_7000FASST is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AHA1542 is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 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_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_PPA is not set +# CONFIG_SCSI_IMM is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_QLOGIC_FAS 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_SYM53C416 is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_U14_34F is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_SCSI_MESH=m +CONFIG_SCSI_MESH_SYNC_RATE=5 +CONFIG_SCSI_MESH_RESET_DELAY_MS=4000 +CONFIG_SCSI_MAC53C94=m +CONFIG_SCSI_SRP=m +CONFIG_SCSI_LOWLEVEL_PCMCIA=y +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set +CONFIG_SCSI_DH=y +CONFIG_SCSI_DH_RDAC=m +CONFIG_SCSI_DH_HP_SW=m +CONFIG_SCSI_DH_EMC=m +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_PMP is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +CONFIG_SATA_FSL=m +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +CONFIG_ATA_PIIX=m +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +CONFIG_PDC_ADMA=m +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +CONFIG_ATA_GENERIC=m +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_ISAPNP is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_LEGACY is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +CONFIG_PATA_MPC52xx=m +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +CONFIG_PATA_OPTIDMA=m +# CONFIG_PATA_PCMCIA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_QDI is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +CONFIG_PATA_VIA=m +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_WINBOND_VLB is not set +CONFIG_PATA_PLATFORM=m +CONFIG_PATA_OF_PLATFORM=m +CONFIG_PATA_SCH=m +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID456=m +CONFIG_MD_RAID5_RESHAPE=y +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=m +CONFIG_DM_DEBUG=y +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +# CONFIG_DM_DELAY is not set +CONFIG_DM_UEVENT=y +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# Enable only one of the two stacks, unless you know what you are doing +# +CONFIG_FIREWIRE=m +CONFIG_FIREWIRE_OHCI=m +CONFIG_FIREWIRE_OHCI_DEBUG=y +CONFIG_FIREWIRE_SBP2=m +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_MACINTOSH_DRIVERS=y +CONFIG_ADB=y +CONFIG_ADB_CUDA=y +CONFIG_ADB_PMU=y +CONFIG_ADB_PMU_LED=y +CONFIG_ADB_PMU_LED_IDE=y +CONFIG_PMAC_APM_EMU=y +CONFIG_PMAC_MEDIABAY=y +CONFIG_PMAC_BACKLIGHT=y +# CONFIG_PMAC_BACKLIGHT_LEGACY is not set +CONFIG_ADB_MACIO=y +CONFIG_INPUT_ADBHID=y +CONFIG_MAC_EMUMOUSEBTN=y +CONFIG_THERM_WINDTUNNEL=m +CONFIG_THERM_ADT746X=m +CONFIG_WINDFARM=y +# CONFIG_ANSLCD is not set +CONFIG_PMAC_RACKMETER=m +CONFIG_NETDEVICES=y +CONFIG_NETDEVICES_MULTIQUEUE=y +CONFIG_IFB=m +CONFIG_DUMMY=m +CONFIG_BONDING=m +CONFIG_MACVLAN=m +CONFIG_EQUALIZER=m +CONFIG_TUN=m +CONFIG_VETH=m +CONFIG_NET_SB1000=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=m +CONFIG_MDIO_BITBANG=y +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +CONFIG_MACE=m +# CONFIG_MACE_AAUI_PORT is not set +CONFIG_BMAC=m +CONFIG_HAPPYMEAL=m +CONFIG_SUNGEM=m +CONFIG_CASSINI=m +CONFIG_NET_VENDOR_3COM=y +# CONFIG_EL1 is not set +# CONFIG_EL2 is not set +# CONFIG_ELPLUS is not set +# CONFIG_EL16 is not set +CONFIG_EL3=m +# CONFIG_3C515 is not set +CONFIG_VORTEX=m +CONFIG_TYPHOON=m +# CONFIG_LANCE is not set +CONFIG_NET_VENDOR_SMC=y +# CONFIG_WD80x3 is not set +CONFIG_ULTRA=m +# CONFIG_SMC9194 is not set +# CONFIG_NET_VENDOR_RACAL is not set +CONFIG_NET_TULIP=y +CONFIG_DE2104X=m +CONFIG_TULIP=m +# CONFIG_TULIP_MWI is not set +CONFIG_TULIP_MMIO=y +# CONFIG_TULIP_NAPI is not set +CONFIG_DE4X5=m +CONFIG_WINBOND_840=m +CONFIG_DM9102=m +CONFIG_ULI526X=m +CONFIG_PCMCIA_XIRCOM=m +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +CONFIG_NET_ISA=y +# CONFIG_E2100 is not set +CONFIG_EWRK3=m +# 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=m +# CONFIG_ZNET is not set +# CONFIG_SEEQ8005 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=m +CONFIG_AMD8111_ETH=m +CONFIG_AMD8111E_NAPI=y +CONFIG_ADAPTEC_STARFIRE=m +CONFIG_ADAPTEC_STARFIRE_NAPI=y +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +CONFIG_B44=m +CONFIG_B44_PCI_AUTOSELECT=y +CONFIG_B44_PCICORE_AUTOSELECT=y +CONFIG_B44_PCI=y +CONFIG_FORCEDETH=m +CONFIG_FORCEDETH_NAPI=y +# CONFIG_CS89x0 is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=m +CONFIG_FEALNX=m +CONFIG_NATSEMI=m +CONFIG_NE2K_PCI=m +CONFIG_8139CP=m +CONFIG_8139TOO=m +# CONFIG_8139TOO_PIO is not set +# CONFIG_8139TOO_TUNE_TWISTER is not set +CONFIG_8139TOO_8129=y +# CONFIG_8139_OLD_RX_RESET is not set +CONFIG_R6040=m +CONFIG_SIS900=m +CONFIG_EPIC100=m +CONFIG_SUNDANCE=m +# CONFIG_SUNDANCE_MMIO is not set +CONFIG_TLAN=m +CONFIG_VIA_RHINE=m +CONFIG_VIA_RHINE_MMIO=y +CONFIG_VIA_RHINE_NAPI=y +CONFIG_SC92031=m +CONFIG_NET_POCKET=y +CONFIG_DE600=m +CONFIG_DE620=m +CONFIG_FEC_MPC52xx=m +CONFIG_FEC_MPC52xx_MDIO=y +# CONFIG_FS_ENET is not set +CONFIG_NETDEV_1000=y +CONFIG_ACENIC=m +# CONFIG_ACENIC_OMIT_TIGON_I is not set +CONFIG_DL2K=m +CONFIG_E1000=m +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +CONFIG_E1000E=m +CONFIG_E1000E_ENABLED=y +CONFIG_IP1000=m +CONFIG_IGB=m +CONFIG_NS83820=m +CONFIG_HAMACHI=m +CONFIG_YELLOWFIN=m +CONFIG_R8169=m +CONFIG_R8169_NAPI=y +CONFIG_R8169_VLAN=y +CONFIG_SIS190=m +CONFIG_SKGE=m +# CONFIG_SKGE_DEBUG is not set +CONFIG_SKY2=m +# CONFIG_SKY2_DEBUG is not set +CONFIG_VIA_VELOCITY=m +CONFIG_TIGON3=m +CONFIG_BNX2=m +CONFIG_GIANFAR=m +CONFIG_GFAR_NAPI=y +# CONFIG_UCC_GETH is not set +CONFIG_MV643XX_ETH=m +CONFIG_QLA3XXX=m +CONFIG_ATL1=m +CONFIG_NETDEV_10000=y +CONFIG_CHELSIO_T1=m +CONFIG_CHELSIO_T1_1G=y +CONFIG_CHELSIO_T1_NAPI=y +CONFIG_CHELSIO_T3=m +CONFIG_IXGBE=m +CONFIG_IXGB=m +CONFIG_IXGB_NAPI=y +CONFIG_S2IO=m +CONFIG_S2IO_NAPI=y +CONFIG_MYRI10GE=m +CONFIG_NETXEN_NIC=m +CONFIG_NIU=m +# CONFIG_MLX4_CORE is not set +CONFIG_TEHUTI=m +CONFIG_BNX2X=m +CONFIG_SFC=m +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS 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_NET_PCMCIA=y +CONFIG_PCMCIA_3C589=m +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_FMVJ18X=m +CONFIG_PCMCIA_PCNET=m +CONFIG_PCMCIA_NMCLAN=m +CONFIG_PCMCIA_SMC91C92=m +CONFIG_PCMCIA_XIRC2PS=m +CONFIG_PCMCIA_AXNET=m +# CONFIG_WAN is not set +CONFIG_ATM_DRIVERS=y +# CONFIG_ATM_DUMMY is not set +CONFIG_ATM_TCP=m +CONFIG_ATM_LANAI=m +CONFIG_ATM_ENI=m +# CONFIG_ATM_ENI_DEBUG is not set +# CONFIG_ATM_ENI_TUNE_BURST is not set +# CONFIG_ATM_FIRESTREAM is not set +# CONFIG_ATM_ZATM is not set +CONFIG_ATM_NICSTAR=m +# CONFIG_ATM_NICSTAR_USE_SUNI is not set +# CONFIG_ATM_NICSTAR_USE_IDT77105 is not set +CONFIG_ATM_IDT77252=m +# CONFIG_ATM_IDT77252_DEBUG is not set +# CONFIG_ATM_IDT77252_RCV_ALL is not set +CONFIG_ATM_IDT77252_USE_SUNI=y +# CONFIG_ATM_AMBASSADOR is not set +# CONFIG_ATM_HORIZON is not set +# CONFIG_ATM_IA is not set +CONFIG_ATM_FORE200E_MAYBE=m +# CONFIG_ATM_FORE200E_PCA is not set +CONFIG_ATM_HE=m +# CONFIG_ATM_HE_USE_SUNI is not set +CONFIG_FDDI=y +# CONFIG_DEFXX is not set +CONFIG_SKFP=m +# CONFIG_HIPPI is not set +CONFIG_PLIP=m +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +# CONFIG_PPP_BSDCOMP is not set +CONFIG_PPP_MPPE=m +CONFIG_PPPOE=m +CONFIG_PPPOATM=m +CONFIG_PPPOL2TP=m +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLHC=m +CONFIG_SLIP_SMART=y +# CONFIG_SLIP_MODE_SLIP6 is not set +CONFIG_NET_FC=y +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y +CONFIG_NETPOLL=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y +CONFIG_VIRTIO_NET=m +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +CONFIG_INPUT_FF_MEMLESS=y +CONFIG_INPUT_POLLDEV=m + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_JOYDEV=m +CONFIG_INPUT_EVDEV=y +# 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_KEYBOARD_GPIO is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +CONFIG_MOUSE_SERIAL=m +CONFIG_MOUSE_APPLETOUCH=m +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +CONFIG_MOUSE_VSXXXAA=m +# CONFIG_MOUSE_GPIO is not set +CONFIG_INPUT_JOYSTICK=y +CONFIG_JOYSTICK_ANALOG=m +CONFIG_JOYSTICK_A3D=m +CONFIG_JOYSTICK_ADI=m +CONFIG_JOYSTICK_COBRA=m +CONFIG_JOYSTICK_GF2K=m +CONFIG_JOYSTICK_GRIP=m +CONFIG_JOYSTICK_GRIP_MP=m +CONFIG_JOYSTICK_GUILLEMOT=m +CONFIG_JOYSTICK_INTERACT=m +CONFIG_JOYSTICK_SIDEWINDER=m +CONFIG_JOYSTICK_TMDC=m +CONFIG_JOYSTICK_IFORCE=m +CONFIG_JOYSTICK_IFORCE_USB=y +CONFIG_JOYSTICK_IFORCE_232=y +CONFIG_JOYSTICK_WARRIOR=m +CONFIG_JOYSTICK_MAGELLAN=m +CONFIG_JOYSTICK_SPACEORB=m +CONFIG_JOYSTICK_SPACEBALL=m +CONFIG_JOYSTICK_STINGER=m +CONFIG_JOYSTICK_TWIDJOY=m +CONFIG_JOYSTICK_ZHENHUA=m +CONFIG_JOYSTICK_DB9=m +CONFIG_JOYSTICK_GAMECON=m +CONFIG_JOYSTICK_TURBOGRAFX=m +CONFIG_JOYSTICK_JOYDUMP=m +CONFIG_JOYSTICK_XPAD=m +CONFIG_JOYSTICK_XPAD_FF=y +CONFIG_JOYSTICK_XPAD_LEDS=y +CONFIG_INPUT_TABLET=y +CONFIG_TABLET_USB_ACECAD=m +CONFIG_TABLET_USB_AIPTEK=m +CONFIG_TABLET_USB_GTCO=m +CONFIG_TABLET_USB_KBTAB=m +CONFIG_TABLET_USB_WACOM=m +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_PCSPKR=m +CONFIG_INPUT_ATI_REMOTE=m +CONFIG_INPUT_ATI_REMOTE2=m +CONFIG_INPUT_KEYSPAN_REMOTE=m +CONFIG_INPUT_POWERMATE=m +CONFIG_INPUT_YEALINK=m +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PARKBD is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +CONFIG_GAMEPORT=m +CONFIG_GAMEPORT_NS558=m +CONFIG_GAMEPORT_L4=m +CONFIG_GAMEPORT_EMU10K1=m +CONFIG_GAMEPORT_FM801=m +CONFIG_INPUT_LIRC=y +CONFIG_LIRC_DEV=m +CONFIG_LIRC_ATIUSB=m +CONFIG_LIRC_BT829=m +CONFIG_LIRC_CMDIR=m +CONFIG_LIRC_I2C=m +CONFIG_LIRC_IGORPLUGUSB=m +CONFIG_LIRC_IMON=m +CONFIG_LIRC_IT87=m +CONFIG_LIRC_MCEUSB=m +CONFIG_LIRC_MCEUSB2=m +CONFIG_LIRC_PVR150=m +CONFIG_LIRC_PARALLEL=m +CONFIG_LIRC_SERIAL=m +CONFIG_LIRC_SIR=m +CONFIG_LIRC_STREAMZAP=m +CONFIG_LIRC_TTUSBIR=m + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set +CONFIG_ROCKETPORT=m +CONFIG_CYCLADES=m +# CONFIG_CYZ_INTR is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_ESPSERIAL is not set +# CONFIG_MOXA_INTELLIO is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +CONFIG_SYNCLINK=m +CONFIG_SYNCLINKMP=m +CONFIG_SYNCLINK_GT=m +CONFIG_N_HDLC=m +# CONFIG_RISCOM8 is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_RIO is not set +# CONFIG_STALDRV is not set +CONFIG_NOZOMI=m + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y +CONFIG_SERIAL_8250_CS=m +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +# CONFIG_SERIAL_8250_FOURPORT is not set +# CONFIG_SERIAL_8250_ACCENT is not set +# CONFIG_SERIAL_8250_BOCA is not set +# CONFIG_SERIAL_8250_EXAR_ST16C554 is not set +# CONFIG_SERIAL_8250_HUB6 is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_UARTLITE=m +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_PMACZILOG=m +# CONFIG_SERIAL_PMACZILOG_TTYS is not set +# CONFIG_SERIAL_CPM is not set +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 +CONFIG_SERIAL_JSM=m +CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_SERIAL_QE is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_CRASH is not set +CONFIG_BRIQ_PANEL=m +CONFIG_PRINTER=m +CONFIG_LP_CONSOLE=y +CONFIG_PPDEV=m +# CONFIG_HVC_RTAS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_VIRTIO=m +CONFIG_NVRAM=y +CONFIG_DTLK=m +CONFIG_R3964=m +# CONFIG_APPLICOM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +CONFIG_CARDMAN_4000=m +CONFIG_CARDMAN_4040=m +CONFIG_IPWIRELESS=m +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m +CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_ALGOPCA=m + +# +# I2C Hardware Bus support +# + +# +# PC SMBus host controller drivers +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_ISCH is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set + +# +# Mac SMBus host controller drivers +# +CONFIG_I2C_HYDRA=m +CONFIG_I2C_POWERMAC=y + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_CPM is not set +# CONFIG_I2C_GPIO is not set +CONFIG_I2C_MPC=m +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_SIMTEC=m + +# +# External I2C/SMBus adapter drivers +# +CONFIG_I2C_PARPORT=m +CONFIG_I2C_PARPORT_LIGHT=m +# CONFIG_I2C_TAOS_EVM is not set +CONFIG_I2C_TINY_USB=m + +# +# Graphics adapter I2C/DDC channel drivers +# +CONFIG_I2C_VOODOO3=m + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_ELEKTOR is not set +CONFIG_I2C_PCA_ISA=m +CONFIG_I2C_PCA_PLATFORM=m +CONFIG_I2C_STUB=m + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +CONFIG_AT24=m +CONFIG_SENSORS_EEPROM=m +CONFIG_SENSORS_PCF8574=m +CONFIG_PCF8575=m +CONFIG_SENSORS_PCA9539=m +CONFIG_SENSORS_PCF8591=m +# CONFIG_TPS65010 is not set +CONFIG_SENSORS_MAX6875=m +CONFIG_SENSORS_TSL2550=m +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# +# CONFIG_DEBUG_GPIO is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# SPI GPIO expanders: +# +CONFIG_W1=m +CONFIG_W1_CON=y + +# +# 1-wire Bus Masters +# +# CONFIG_W1_MASTER_MATROX is not set +CONFIG_W1_MASTER_DS2490=m +CONFIG_W1_MASTER_DS2482=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=y +CONFIG_W1_SLAVE_DS2760=m +CONFIG_POWER_SUPPLY=m +# CONFIG_POWER_SUPPLY_DEBUG is not set +# CONFIG_PDA_POWER is not set +CONFIG_APM_POWER=m +# CONFIG_BATTERY_DS2760 is not set +CONFIG_BATTERY_PMU=m +CONFIG_HWMON=m +CONFIG_HWMON_VID=m +CONFIG_SENSORS_AD7418=m +CONFIG_SENSORS_ADM1021=m +CONFIG_SENSORS_ADM1025=m +CONFIG_SENSORS_ADM1026=m +CONFIG_SENSORS_ADM1029=m +CONFIG_SENSORS_ADM1031=m +CONFIG_SENSORS_ADM9240=m +CONFIG_SENSORS_ADT7470=m +CONFIG_SENSORS_ADT7473=m +CONFIG_SENSORS_AMS=m +CONFIG_SENSORS_AMS_PMU=y +CONFIG_SENSORS_AMS_I2C=y +CONFIG_SENSORS_ATXP1=m +CONFIG_SENSORS_DS1621=m +# CONFIG_SENSORS_I5K_AMB is not set +CONFIG_SENSORS_F71805F=m +CONFIG_SENSORS_F71882FG=m +CONFIG_SENSORS_F75375S=m +CONFIG_SENSORS_GL518SM=m +CONFIG_SENSORS_GL520SM=m +CONFIG_SENSORS_IT87=m +CONFIG_SENSORS_LM63=m +CONFIG_SENSORS_LM75=m +CONFIG_SENSORS_LM77=m +CONFIG_SENSORS_LM78=m +CONFIG_SENSORS_LM80=m +CONFIG_SENSORS_LM83=m +CONFIG_SENSORS_LM85=m +CONFIG_SENSORS_LM87=m +CONFIG_SENSORS_LM90=m +CONFIG_SENSORS_LM92=m +CONFIG_SENSORS_LM93=m +CONFIG_SENSORS_MAX1619=m +CONFIG_SENSORS_MAX6650=m +CONFIG_SENSORS_PC87360=m +CONFIG_SENSORS_PC87427=m +CONFIG_SENSORS_SIS5595=m +CONFIG_SENSORS_DME1737=m +CONFIG_SENSORS_SMSC47M1=m +CONFIG_SENSORS_SMSC47M192=m +CONFIG_SENSORS_SMSC47B397=m +CONFIG_SENSORS_ADS7828=m +CONFIG_SENSORS_THMC50=m +CONFIG_SENSORS_VIA686A=m +CONFIG_SENSORS_VT1211=m +CONFIG_SENSORS_VT8231=m +CONFIG_SENSORS_W83781D=m +CONFIG_SENSORS_W83791D=m +CONFIG_SENSORS_W83792D=m +CONFIG_SENSORS_W83793=m +CONFIG_SENSORS_W83L785TS=m +CONFIG_SENSORS_W83L786NG=m +CONFIG_SENSORS_W83627HF=m +CONFIG_SENSORS_W83627EHF=m +# CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_THERMAL=y +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +CONFIG_SOFT_WATCHDOG=m +# CONFIG_MPC5200_WDT is not set +CONFIG_83xx_WDT=m +CONFIG_WATCHDOG_RTAS=m + +# +# ISA-based Watchdog Cards +# +# CONFIG_PCWATCHDOG is not set +# CONFIG_MIXCOMWD is not set +# CONFIG_WDT is not set + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +CONFIG_USBPCWATCHDOG=m + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +CONFIG_SSB=m +CONFIG_SSB_SPROM=y +CONFIG_SSB_PCIHOST_POSSIBLE=y +CONFIG_SSB_PCIHOST=y +# CONFIG_SSB_B43_PCI_BRIDGE is not set +CONFIG_SSB_PCMCIAHOST_POSSIBLE=y +CONFIG_SSB_PCMCIAHOST=y +# CONFIG_SSB_DEBUG is not set +CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y +CONFIG_SSB_DRIVER_PCICORE=y + +# +# Multifunction device drivers +# +CONFIG_MFD_SM501=m +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L2_COMMON=m +CONFIG_VIDEO_ALLOW_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_DVB_CORE=m +CONFIG_VIDEO_MEDIA=m + +# +# Multimedia drivers +# +CONFIG_VIDEO_SAA7146=m +CONFIG_VIDEO_SAA7146_VV=m +CONFIG_MEDIA_ATTACH=y +CONFIG_MEDIA_TUNER=m +# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA8290=m +CONFIG_MEDIA_TUNER_TDA827X=m +CONFIG_MEDIA_TUNER_TDA18271=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_TEA5761=m +CONFIG_MEDIA_TUNER_TEA5767=m +CONFIG_MEDIA_TUNER_MT20XX=m +CONFIG_MEDIA_TUNER_MT2060=m +CONFIG_MEDIA_TUNER_MT2266=m +CONFIG_MEDIA_TUNER_MT2131=m +CONFIG_MEDIA_TUNER_QT1010=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_MEDIA_TUNER_MXL5005S=m +CONFIG_VIDEO_V4L2=m +CONFIG_VIDEO_V4L1=m +CONFIG_VIDEOBUF_GEN=m +CONFIG_VIDEOBUF_DMA_SG=m +CONFIG_VIDEOBUF_VMALLOC=m +CONFIG_VIDEOBUF_DVB=m +CONFIG_VIDEO_BTCX=m +CONFIG_VIDEO_IR_I2C=m +CONFIG_VIDEO_IR=m +CONFIG_VIDEO_TVEEPROM=m +CONFIG_VIDEO_TUNER=m +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set + +# +# Encoders/decoders and other helper chips +# + +# +# Audio decoders +# +CONFIG_VIDEO_TVAUDIO=m +CONFIG_VIDEO_TDA7432=m +CONFIG_VIDEO_TDA9840=m +CONFIG_VIDEO_TDA9875=m +CONFIG_VIDEO_TEA6415C=m +CONFIG_VIDEO_TEA6420=m +CONFIG_VIDEO_MSP3400=m +CONFIG_VIDEO_CS5345=m +CONFIG_VIDEO_CS53L32A=m +CONFIG_VIDEO_M52790=m +CONFIG_VIDEO_TLV320AIC23B=m +CONFIG_VIDEO_WM8775=m +CONFIG_VIDEO_WM8739=m +CONFIG_VIDEO_VP27SMPX=m + +# +# Video decoders +# +CONFIG_VIDEO_BT819=m +CONFIG_VIDEO_BT856=m +CONFIG_VIDEO_BT866=m +CONFIG_VIDEO_KS0127=m +CONFIG_VIDEO_OV7670=m +CONFIG_VIDEO_TCM825X=m +CONFIG_VIDEO_SAA7110=m +CONFIG_VIDEO_SAA7111=m +CONFIG_VIDEO_SAA7114=m +CONFIG_VIDEO_SAA711X=m +CONFIG_VIDEO_SAA717X=m +CONFIG_VIDEO_SAA7191=m +CONFIG_VIDEO_TVP5150=m +CONFIG_VIDEO_VPX3220=m + +# +# Video and audio decoders +# +CONFIG_VIDEO_CX25840=m + +# +# MPEG video encoders +# +CONFIG_VIDEO_CX2341X=m + +# +# Video encoders +# +CONFIG_VIDEO_SAA7127=m +CONFIG_VIDEO_SAA7185=m +CONFIG_VIDEO_ADV7170=m +CONFIG_VIDEO_ADV7175=m + +# +# Video improvement chips +# +CONFIG_VIDEO_UPD64031A=m +CONFIG_VIDEO_UPD64083=m +# CONFIG_VIDEO_VIVI is not set +CONFIG_VIDEO_BT848=m +CONFIG_VIDEO_BT848_DVB=y +CONFIG_VIDEO_SAA6588=m +# CONFIG_VIDEO_PMS is not set +CONFIG_VIDEO_BWQCAM=m +CONFIG_VIDEO_CQCAM=m +CONFIG_VIDEO_W9966=m +CONFIG_VIDEO_CPIA=m +CONFIG_VIDEO_CPIA_PP=m +CONFIG_VIDEO_CPIA_USB=m +CONFIG_VIDEO_CPIA2=m +CONFIG_VIDEO_SAA5246A=m +CONFIG_VIDEO_SAA5249=m +CONFIG_TUNER_3036=m +# CONFIG_VIDEO_STRADIS is not set +# CONFIG_VIDEO_ZORAN is not set +CONFIG_VIDEO_SAA7134=m +CONFIG_VIDEO_SAA7134_ALSA=m +CONFIG_VIDEO_SAA7134_DVB=m +CONFIG_VIDEO_MXB=m +CONFIG_VIDEO_DPC=m +CONFIG_VIDEO_HEXIUM_ORION=m +CONFIG_VIDEO_HEXIUM_GEMINI=m +CONFIG_VIDEO_CX88=m +CONFIG_VIDEO_CX88_ALSA=m +CONFIG_VIDEO_CX88_BLACKBIRD=m +CONFIG_VIDEO_CX88_DVB=m +CONFIG_VIDEO_CX88_VP3054=m +CONFIG_VIDEO_CX23885=m +CONFIG_VIDEO_AU0828=m +CONFIG_VIDEO_IVTV=m +CONFIG_VIDEO_FB_IVTV=m +CONFIG_VIDEO_CX18=m +# CONFIG_VIDEO_CAFE_CCIC is not set +CONFIG_V4L_USB_DRIVERS=y +CONFIG_USB_VIDEO_CLASS=m +CONFIG_VIDEO_PVRUSB2=m +CONFIG_VIDEO_PVRUSB2_SYSFS=y +CONFIG_VIDEO_PVRUSB2_DVB=y +# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set +CONFIG_VIDEO_EM28XX=m +CONFIG_VIDEO_EM28XX_ALSA=m +CONFIG_VIDEO_EM28XX_DVB=m +CONFIG_VIDEO_USBVISION=m +CONFIG_VIDEO_USBVIDEO=m +CONFIG_USB_VICAM=m +CONFIG_USB_IBMCAM=m +CONFIG_USB_KONICAWC=m +CONFIG_USB_QUICKCAM_MESSENGER=m +CONFIG_USB_ET61X251=m +CONFIG_VIDEO_OVCAMCHIP=m +CONFIG_USB_W9968CF=m +CONFIG_USB_OV511=m +CONFIG_USB_SE401=m +CONFIG_USB_SN9C102=m +CONFIG_USB_STV680=m +CONFIG_USB_ZC0301=m +CONFIG_USB_PWC=m +# CONFIG_USB_PWC_DEBUG is not set +CONFIG_USB_ZR364XX=m +CONFIG_USB_STKWEBCAM=m +CONFIG_SOC_CAMERA=m +CONFIG_SOC_CAMERA_MT9M001=m +# CONFIG_MT9M001_PCA9536_SWITCH is not set +CONFIG_SOC_CAMERA_MT9V022=m +# CONFIG_MT9V022_PCA9536_SWITCH is not set +CONFIG_RADIO_ADAPTERS=y +# CONFIG_RADIO_CADET is not set +# CONFIG_RADIO_RTRACK is not set +# CONFIG_RADIO_RTRACK2 is not set +# CONFIG_RADIO_AZTECH is not set +# CONFIG_RADIO_GEMTEK is not set +CONFIG_RADIO_GEMTEK_PCI=m +CONFIG_RADIO_MAXIRADIO=m +CONFIG_RADIO_MAESTRO=m +# CONFIG_RADIO_SF16FMI is not set +# CONFIG_RADIO_SF16FMR2 is not set +# CONFIG_RADIO_TERRATEC is not set +# CONFIG_RADIO_TRUST is not set +# CONFIG_RADIO_TYPHOON is not set +# CONFIG_RADIO_ZOLTRIX is not set +CONFIG_USB_DSBR=m +CONFIG_USB_SI470X=m +CONFIG_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# +CONFIG_TTPCI_EEPROM=m +CONFIG_DVB_AV7110=m +CONFIG_DVB_AV7110_OSD=y +CONFIG_DVB_BUDGET_CORE=m +CONFIG_DVB_BUDGET=m +CONFIG_DVB_BUDGET_CI=m +CONFIG_DVB_BUDGET_AV=m +CONFIG_DVB_BUDGET_PATCH=m + +# +# Supported USB Adapters +# +CONFIG_DVB_USB=m +# CONFIG_DVB_USB_DEBUG is not set +CONFIG_DVB_USB_A800=m +CONFIG_DVB_USB_DIBUSB_MB=m +# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set +CONFIG_DVB_USB_DIBUSB_MC=m +CONFIG_DVB_USB_DIB0700=m +CONFIG_DVB_USB_UMT_010=m +CONFIG_DVB_USB_CXUSB=m +CONFIG_DVB_USB_M920X=m +CONFIG_DVB_USB_GL861=m +CONFIG_DVB_USB_AU6610=m +CONFIG_DVB_USB_DIGITV=m +CONFIG_DVB_USB_VP7045=m +CONFIG_DVB_USB_VP702X=m +CONFIG_DVB_USB_GP8PSK=m +CONFIG_DVB_USB_NOVA_T_USB2=m +CONFIG_DVB_USB_TTUSB2=m +CONFIG_DVB_USB_DTT200U=m +CONFIG_DVB_USB_OPERA1=m +CONFIG_DVB_USB_AF9005=m +CONFIG_DVB_USB_AF9005_REMOTE=m +CONFIG_DVB_TTUSB_BUDGET=m +CONFIG_DVB_TTUSB_DEC=m +CONFIG_DVB_CINERGYT2=m +CONFIG_DVB_CINERGYT2_TUNING=y +CONFIG_DVB_CINERGYT2_STREAM_URB_COUNT=32 +CONFIG_DVB_CINERGYT2_STREAM_BUF_SIZE=512 +CONFIG_DVB_CINERGYT2_QUERY_INTERVAL=250 +CONFIG_DVB_CINERGYT2_ENABLE_RC_INPUT_DEVICE=y +CONFIG_DVB_CINERGYT2_RC_QUERY_INTERVAL=100 + +# +# Supported FlexCopII (B2C2) Adapters +# +CONFIG_DVB_B2C2_FLEXCOP=m +CONFIG_DVB_B2C2_FLEXCOP_PCI=m +CONFIG_DVB_B2C2_FLEXCOP_USB=m +# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set + +# +# Supported BT878 Adapters +# +CONFIG_DVB_BT8XX=m + +# +# Supported Pluto2 Adapters +# +CONFIG_DVB_PLUTO2=m + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# +CONFIG_DVB_CX24110=m +CONFIG_DVB_CX24123=m +CONFIG_DVB_MT312=m +CONFIG_DVB_S5H1420=m +CONFIG_DVB_STV0299=m +CONFIG_DVB_TDA8083=m +CONFIG_DVB_TDA10086=m +CONFIG_DVB_VES1X93=m +CONFIG_DVB_TUNER_ITD1000=m +CONFIG_DVB_TDA826X=m +CONFIG_DVB_TUA6100=m + +# +# DVB-T (terrestrial) frontends +# +CONFIG_DVB_SP8870=m +CONFIG_DVB_SP887X=m +CONFIG_DVB_CX22700=m +CONFIG_DVB_CX22702=m +CONFIG_DVB_L64781=m +CONFIG_DVB_TDA1004X=m +CONFIG_DVB_NXT6000=m +CONFIG_DVB_MT352=m +CONFIG_DVB_ZL10353=m +CONFIG_DVB_DIB3000MB=m +CONFIG_DVB_DIB3000MC=m +CONFIG_DVB_DIB7000M=m +CONFIG_DVB_DIB7000P=m +CONFIG_DVB_TDA10048=m + +# +# DVB-C (cable) frontends +# +CONFIG_DVB_VES1820=m +CONFIG_DVB_TDA10021=m +CONFIG_DVB_TDA10023=m +CONFIG_DVB_STV0297=m + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +CONFIG_DVB_NXT200X=m +CONFIG_DVB_OR51211=m +CONFIG_DVB_OR51132=m +CONFIG_DVB_BCM3510=m +CONFIG_DVB_LGDT330X=m +CONFIG_DVB_S5H1409=m +CONFIG_DVB_AU8522=m +CONFIG_DVB_S5H1411=m + +# +# Digital terrestrial only tuners/PLL +# +CONFIG_DVB_PLL=m +CONFIG_DVB_TUNER_DIB0070=m + +# +# SEC control devices for DVB-S +# +CONFIG_DVB_LNBP21=m +CONFIG_DVB_ISL6405=m +CONFIG_DVB_ISL6421=m +CONFIG_DAB=y +CONFIG_USB_DABUSB=m + +# +# Graphics support +# +CONFIG_AGP=y +CONFIG_AGP_UNINORTH=y +CONFIG_DRM=m +CONFIG_DRM_TDFX=m +CONFIG_DRM_R128=m +CONFIG_DRM_RADEON=m +CONFIG_DRM_MGA=m +CONFIG_DRM_SIS=m +CONFIG_DRM_VIA=m +CONFIG_DRM_SAVAGE=m +CONFIG_VGASTATE=y +CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +CONFIG_FB_DDC=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_SVGALIB=m +CONFIG_FB_MACMODES=y +CONFIG_FB_BACKLIGHT=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y + +# +# Frame buffer hardware drivers +# +CONFIG_FB_CIRRUS=m +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CONTROL is not set +CONFIG_FB_PLATINUM=y +CONFIG_FB_VALKYRIE=y +CONFIG_FB_CT65550=y +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_UVESA is not set +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_NVIDIA=y +CONFIG_FB_NVIDIA_I2C=y +# CONFIG_FB_NVIDIA_DEBUG is not set +CONFIG_FB_NVIDIA_BACKLIGHT=y +CONFIG_FB_RIVA=m +# CONFIG_FB_RIVA_I2C is not set +# CONFIG_FB_RIVA_DEBUG is not set +CONFIG_FB_RIVA_BACKLIGHT=y +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +CONFIG_FB_MATROX_G=y +CONFIG_FB_MATROX_I2C=m +CONFIG_FB_MATROX_MAVEN=m +CONFIG_FB_MATROX_MULTIHEAD=y +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +CONFIG_FB_RADEON_BACKLIGHT=y +# CONFIG_FB_RADEON_DEBUG is not set +CONFIG_FB_ATY128=y +CONFIG_FB_ATY128_BACKLIGHT=y +CONFIG_FB_ATY=y +CONFIG_FB_ATY_CT=y +CONFIG_FB_ATY_GENERIC_LCD=y +CONFIG_FB_ATY_GX=y +CONFIG_FB_ATY_BACKLIGHT=y +CONFIG_FB_S3=m +CONFIG_FB_SAVAGE=m +CONFIG_FB_SAVAGE_I2C=y +CONFIG_FB_SAVAGE_ACCEL=y +# CONFIG_FB_SIS is not set +CONFIG_FB_NEOMAGIC=m +CONFIG_FB_KYRO=m +CONFIG_FB_3DFX=m +CONFIG_FB_3DFX_ACCEL=y +CONFIG_FB_VOODOO1=m +# CONFIG_FB_VT8623 is not set +CONFIG_FB_TRIDENT=m +CONFIG_FB_TRIDENT_ACCEL=y +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_FSL_DIU is not set +CONFIG_FB_SM501=m +CONFIG_FB_IBM_GXT4500=y +# CONFIG_FB_VIRTUAL is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=m +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_CORGI is not set + +# +# Display device support +# +CONFIG_DISPLAY_SUPPORT=m + +# +# Display hardware drivers +# + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +CONFIG_VGACON_SOFT_SCROLLBACK=y +CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_SOUND=m +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=y +# CONFIG_SND_SUPPORT_OLD_API is not set +CONFIG_SND_VERBOSE_PROCFS=y +CONFIG_SND_VERBOSE_PRINTK=y +CONFIG_SND_DEBUG=y +CONFIG_SND_DEBUG_VERBOSE=y +CONFIG_SND_PCM_XRUN_DEBUG=y +CONFIG_SND_VMASTER=y +CONFIG_SND_MPU401_UART=m +CONFIG_SND_OPL3_LIB=m +CONFIG_SND_VX_LIB=m +CONFIG_SND_AC97_CODEC=m +CONFIG_SND_DRIVERS=y +CONFIG_SND_DUMMY=m +CONFIG_SND_VIRMIDI=m +CONFIG_SND_MTPAV=m +CONFIG_SND_MTS64=m +CONFIG_SND_SERIAL_U16550=m +CONFIG_SND_MPU401=m +CONFIG_SND_PORTMAN2X4=m +CONFIG_SND_AC97_POWER_SAVE=y +CONFIG_SND_AC97_POWER_SAVE_DEFAULT=5 +CONFIG_SND_SB_COMMON=m +CONFIG_SND_SB16_DSP=m +CONFIG_SND_ISA=y +# CONFIG_SND_ADLIB is not set +# CONFIG_SND_AD1816A is not set +# CONFIG_SND_AD1848 is not set +# CONFIG_SND_ALS100 is not set +# CONFIG_SND_AZT2320 is not set +# CONFIG_SND_CMI8330 is not set +# CONFIG_SND_CS4231 is not set +# CONFIG_SND_CS4232 is not set +# CONFIG_SND_CS4236 is not set +# CONFIG_SND_DT019X is not set +# CONFIG_SND_ES968 is not set +# CONFIG_SND_ES1688 is not set +# CONFIG_SND_ES18XX is not set +# CONFIG_SND_SC6000 is not set +# CONFIG_SND_GUSCLASSIC is not set +# CONFIG_SND_GUSEXTREME is not set +# CONFIG_SND_GUSMAX is not set +# CONFIG_SND_INTERWAVE is not set +# CONFIG_SND_INTERWAVE_STB is not set +# CONFIG_SND_OPL3SA2 is not set +# CONFIG_SND_OPTI92X_AD1848 is not set +# CONFIG_SND_OPTI92X_CS4231 is not set +# CONFIG_SND_OPTI93X is not set +# CONFIG_SND_MIRO is not set +# CONFIG_SND_SB8 is not set +# CONFIG_SND_SB16 is not set +# CONFIG_SND_SBAWE is not set +# CONFIG_SND_SGALAXY is not set +# CONFIG_SND_SSCAPE is not set +# CONFIG_SND_WAVEFRONT is not set +CONFIG_SND_PCI=y +CONFIG_SND_AD1889=m +CONFIG_SND_ALS300=m +CONFIG_SND_ALS4000=m +CONFIG_SND_ALI5451=m +CONFIG_SND_ATIIXP=m +CONFIG_SND_ATIIXP_MODEM=m +CONFIG_SND_AU8810=m +CONFIG_SND_AU8820=m +CONFIG_SND_AU8830=m +CONFIG_SND_AW2=m +CONFIG_SND_AZT3328=m +CONFIG_SND_BT87X=m +# CONFIG_SND_BT87X_OVERCLOCK is not set +CONFIG_SND_CA0106=m +CONFIG_SND_CMIPCI=m +CONFIG_SND_OXYGEN_LIB=m +CONFIG_SND_OXYGEN=m +CONFIG_SND_CS4281=m +CONFIG_SND_CS46XX=m +CONFIG_SND_CS46XX_NEW_DSP=y +CONFIG_SND_CS5530=m +CONFIG_SND_DARLA20=m +CONFIG_SND_GINA20=m +CONFIG_SND_LAYLA20=m +CONFIG_SND_DARLA24=m +CONFIG_SND_GINA24=m +CONFIG_SND_LAYLA24=m +CONFIG_SND_MONA=m +CONFIG_SND_MIA=m +CONFIG_SND_ECHO3G=m +CONFIG_SND_INDIGO=m +CONFIG_SND_INDIGOIO=m +CONFIG_SND_INDIGODJ=m +CONFIG_SND_EMU10K1=m +CONFIG_SND_EMU10K1X=m +CONFIG_SND_ENS1370=m +CONFIG_SND_ENS1371=m +CONFIG_SND_ES1938=m +CONFIG_SND_ES1968=m +CONFIG_SND_FM801=m +CONFIG_SND_FM801_TEA575X_BOOL=y +CONFIG_SND_FM801_TEA575X=m +# CONFIG_SND_HDA_INTEL is not set +CONFIG_SND_HDSP=m +CONFIG_SND_HDSPM=m +CONFIG_SND_HIFIER=m +CONFIG_SND_ICE1712=m +CONFIG_SND_ICE1724=m +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +CONFIG_SND_KORG1212=m +CONFIG_SND_MAESTRO3=m +CONFIG_SND_MIXART=m +CONFIG_SND_NM256=m +CONFIG_SND_PCXHR=m +CONFIG_SND_RIPTIDE=m +CONFIG_SND_RME32=m +CONFIG_SND_RME96=m +CONFIG_SND_RME9652=m +CONFIG_SND_SONICVIBES=m +CONFIG_SND_TRIDENT=m +CONFIG_SND_VIA82XX=m +CONFIG_SND_VIA82XX_MODEM=m +CONFIG_SND_VIRTUOSO=m +CONFIG_SND_VX222=m +# CONFIG_SND_YMFPCI is not set +CONFIG_SND_PPC=y +CONFIG_SND_POWERMAC=m +CONFIG_SND_POWERMAC_AUTO_DRC=y +CONFIG_SND_AOA=m +CONFIG_SND_AOA_FABRIC_LAYOUT=m +CONFIG_SND_AOA_ONYX=m +CONFIG_SND_AOA_TAS=m +CONFIG_SND_AOA_TOONIE=m +CONFIG_SND_AOA_SOUNDBUS=m +CONFIG_SND_AOA_SOUNDBUS_I2S=m +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_USB_USX2Y=m +CONFIG_SND_USB_CAIAQ=m +CONFIG_SND_USB_CAIAQ_INPUT=y +# CONFIG_SND_PCMCIA is not set +# CONFIG_SND_SOC is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=m +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +CONFIG_HID_DEBUG=y +CONFIG_HIDRAW=y + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT_POWERBOOK=y +CONFIG_HID_FF=y +CONFIG_HID_PID=y +CONFIG_LOGITECH_FF=y +CONFIG_LOGIRUMBLEPAD2_FF=y +CONFIG_PANTHERLORD_FF=y +CONFIG_THRUSTMASTER_FF=y +CONFIG_ZEROPLUS_FF=y +CONFIG_USB_HIDDEV=y +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=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +CONFIG_USB_SUSPEND=y +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_TT_NEWSCHED=y +CONFIG_USB_EHCI_FSL=y +CONFIG_USB_EHCI_HCD_PPC_OF=y +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=m +CONFIG_USB_OHCI_HCD_PPC_SOC=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +CONFIG_USB_OHCI_HCD_PPC_OF_LE=y +CONFIG_USB_OHCI_HCD_PCI=y +# CONFIG_USB_OHCI_HCD_SSB is not set +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=m +CONFIG_USB_U132_HCD=m +CONFIG_USB_SL811_HCD=m +# CONFIG_USB_SL811_CS is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m +CONFIG_USB_WDM=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=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_STORAGE_CYPRESS_ATACB=y +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m +CONFIG_USB_MON=y + +# +# USB port drivers +# +CONFIG_USB_USS720=m +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=m +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=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +# CONFIG_USB_SERIAL_GARMIN is not set +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_IUU=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +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_MOTOROLA=m +CONFIG_USB_SERIAL_NAVMAN=m +CONFIG_USB_SERIAL_PL2303=m +CONFIG_USB_SERIAL_OTI6858=m +CONFIG_USB_SERIAL_SPCP8X5=m +CONFIG_USB_SERIAL_HP4X=m +CONFIG_USB_SERIAL_SAFE=m +CONFIG_USB_SERIAL_SAFE_PADDED=y +CONFIG_USB_SERIAL_SIERRAWIRELESS=m +CONFIG_USB_SERIAL_TI=m +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=m +CONFIG_USB_EMI26=m +CONFIG_USB_ADUTUX=m +CONFIG_USB_AUERSWALD=m +# CONFIG_USB_RIO500 is not set +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +CONFIG_USB_BERRY_CHARGE=m +CONFIG_USB_LED=m +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +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=m +CONFIG_USB_SISUSBVGA=m +CONFIG_USB_SISUSBVGA_CON=y +CONFIG_USB_LD=m +CONFIG_USB_TRANCEVIBRATOR=m +CONFIG_USB_IOWARRIOR=m +# CONFIG_USB_TEST is not set +CONFIG_USB_ISIGHTFW=m +CONFIG_USB_ATM=m +CONFIG_USB_SPEEDTOUCH=m +CONFIG_USB_CXACRU=m +CONFIG_USB_UEAGLEATM=m +CONFIG_USB_XUSBATM=m +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_GPIO is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_IDE_DISK=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_LEDS_TRIGGER_DEFAULT_ON=m +CONFIG_ACCESSIBILITY=y +CONFIG_A11Y_BRAILLE_CONSOLE=y +# CONFIG_INFINIBAND is not set +CONFIG_EDAC=y + +# +# Reporting subsystems +# +# CONFIG_EDAC_DEBUG is not set +CONFIG_EDAC_MM_EDAC=m +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=m +CONFIG_RTC_DRV_DS1374=m +CONFIG_RTC_DRV_DS1672=m +CONFIG_RTC_DRV_MAX6900=m +CONFIG_RTC_DRV_RS5C372=m +CONFIG_RTC_DRV_ISL1208=m +CONFIG_RTC_DRV_X1205=m +CONFIG_RTC_DRV_PCF8563=m +CONFIG_RTC_DRV_PCF8583=m +CONFIG_RTC_DRV_M41T80=m +CONFIG_RTC_DRV_M41T80_WDT=y +# CONFIG_RTC_DRV_S35390A is not set +CONFIG_RTC_DRV_FM3130=m + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +CONFIG_RTC_DRV_CMOS=y +CONFIG_RTC_DRV_DS1511=m +CONFIG_RTC_DRV_DS1553=m +CONFIG_RTC_DRV_DS1742=m +CONFIG_RTC_DRV_STK17TA8=m +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_M48T59=m +CONFIG_RTC_DRV_V3020=m + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_PPC=y +CONFIG_DMADEVICES=y + +# +# DMA Devices +# +# CONFIG_FSL_DMA is not set +CONFIG_AUXDISPLAY=y +CONFIG_KS0108=m +CONFIG_KS0108_PORT=0x378 +CONFIG_KS0108_DELAY=2 +CONFIG_UIO=m +CONFIG_UIO_CIF=m +CONFIG_UIO_SMX=m + +# +# File systems +# +CONFIG_EXT2_FS=m +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=m +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_EXT4DEV_FS=m +CONFIG_EXT4DEV_FS_XATTR=y +CONFIG_EXT4DEV_FS_POSIX_ACL=y +CONFIG_EXT4DEV_FS_SECURITY=y +CONFIG_JBD=m +# CONFIG_JBD_DEBUG is not set +CONFIG_JBD2=m +CONFIG_JBD2_DEBUG=y +CONFIG_FS_MBCACHE=m +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +CONFIG_REISERFS_PROC_INFO=y +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_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set +CONFIG_GFS2_FS=m +CONFIG_GFS2_FS_LOCKING_DLM=m +CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m +# CONFIG_OCFS2_DEBUG_MASKLOG is not set +# CONFIG_OCFS2_DEBUG_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 is not set +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +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=y +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="ascii" +# 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=m + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +CONFIG_AFFS_FS=m +CONFIG_ECRYPT_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_CRAMFS=m +CONFIG_SQUASHFS=m +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 +CONFIG_VXFS_FS=m +CONFIG_MINIX_FS=m +# CONFIG_HPFS_FS is not set +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_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=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=y +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_DEBUG2 is not set +CONFIG_CIFS_EXPERIMENTAL=y +CONFIG_CIFS_UPCALL=y +CONFIG_CIFS_DFS_UPCALL=y +CONFIG_NCP_FS=m +CONFIG_NCPFS_PACKET_SIGNING=y +CONFIG_NCPFS_IOCTL_LOCKING=y +CONFIG_NCPFS_STRONG=y +CONFIG_NCPFS_NFS_NS=y +CONFIG_NCPFS_OS2_NS=y +CONFIG_NCPFS_SMALLDOS=y +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=y +CONFIG_AMIGA_PARTITION=y +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_LDM_PARTITION is not set +CONFIG_SGI_PARTITION=y +# CONFIG_ULTRIX_PARTITION is not set +CONFIG_SUN_PARTITION=y +CONFIG_KARMA_PARTITION=y +CONFIG_EFI_PARTITION=y +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="utf8" +CONFIG_NLS_CODEPAGE_437=y +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=y +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 +CONFIG_QE_GPIO=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC_T10DIF=m +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_LZO_COMPRESS=m +CONFIG_LZO_DECOMPRESS=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 +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +CONFIG_UNUSED_SYMBOLS=y +CONFIG_DEBUG_FS=y +CONFIG_HEADERS_CHECK=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_SHIRQ=y +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +CONFIG_SCHEDSTATS=y +CONFIG_TIMER_STATS=y +CONFIG_DEBUG_OBJECTS=y +# CONFIG_DEBUG_OBJECTS_SELFTEST is not set +CONFIG_DEBUG_OBJECTS_FREE=y +CONFIG_DEBUG_OBJECTS_TIMERS=y +CONFIG_SLUB_DEBUG_ON=y +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_RT_MUTEXES=y +CONFIG_DEBUG_PI_LIST=y +# CONFIG_RT_MUTEX_TESTER is not set +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_MUTEXES=y +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +CONFIG_STACKTRACE=y +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_HIGHMEM=y +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_VM=y +CONFIG_DEBUG_WRITECOUNT=y +CONFIG_DEBUG_LIST=y +CONFIG_DEBUG_SG=y +CONFIG_FRAME_POINTER=y +CONFIG_BOOT_PRINTK_DELAY=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_LKDTM is not set +CONFIG_FAULT_INJECTION=y +CONFIG_FAILSLAB=y +CONFIG_FAIL_PAGE_ALLOC=y +CONFIG_FAIL_MAKE_REQUEST=y +CONFIG_FAULT_INJECTION_DEBUG_FS=y +CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y +CONFIG_LATENCYTOP=y +CONFIG_HAVE_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_TRACER_MAX_TRACE=y +CONFIG_TRACING=y +CONFIG_FTRACE=y +CONFIG_SCHED_TRACER=y +CONFIG_CONTEXT_SWITCH_TRACER=y +CONFIG_DYNAMIC_FTRACE=y +# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_FIREWIRE_OHCI_REMOTE_DMA is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_STACKOVERFLOW=y +CONFIG_DEBUG_STACK_USAGE=y +CONFIG_DEBUGGER=y +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_KGDB_CONSOLE is not set +CONFIG_XMON=y +# CONFIG_XMON_DEFAULT is not set +CONFIG_XMON_DISASSEMBLY=y +CONFIG_IRQSTACKS=y +# CONFIG_VIRQ_DEBUG is not set +# CONFIG_BDI_SWITCH is not set +CONFIG_BOOTX_TEXT=y +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y +CONFIG_SECURITY=y +CONFIG_SECURITY_NETWORK=y +CONFIG_SECURITY_NETWORK_XFRM=y +CONFIG_SECURITY_FILE_CAPABILITIES=y +# CONFIG_SECURITY_ROOTPLUG is not set +CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=65536 +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1 +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_SECURITY_SELINUX_DEVELOP=y +CONFIG_SECURITY_SELINUX_AVC_STATS=y +CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 +CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT=y +# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set +# CONFIG_SECURITY_SMACK is not set +CONFIG_XOR_BLOCKS=m +CONFIG_ASYNC_CORE=m +CONFIG_ASYNC_MEMCPY=m +CONFIG_ASYNC_XOR=m +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD128=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_RMD256=m +CONFIG_CRYPTO_RMD320=m +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_HW=y +CONFIG_CRYPTO_DEV_HIFN_795X=m +CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y +CONFIG_CRYPTO_DEV_TALITOS=m +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +CONFIG_VIRTUALIZATION=y +CONFIG_VIRTIO=m +CONFIG_VIRTIO_RING=m +CONFIG_VIRTIO_PCI=m +CONFIG_VIRTIO_BALLOON=m diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 71d79e428d2..f9a3d3b394c 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25 -# Mon Apr 28 12:39:10 2008 +# Linux kernel version: 2.6.26 +# Wed Jul 16 13:59:24 2008 # CONFIG_PPC64=y @@ -14,8 +14,9 @@ CONFIG_POWER4=y CONFIG_TUNE_CELL=y CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y +# CONFIG_VSX is not set CONFIG_PPC_STD_MMU=y -# CONFIG_PPC_MM_SLICES is not set +CONFIG_PPC_MM_SLICES=y CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=2 @@ -31,6 +32,7 @@ CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y @@ -90,6 +92,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y @@ -117,12 +120,15 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_USE_GENERIC_SMP_HELPERS=y 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_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -132,6 +138,7 @@ CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_BLK_DEV_BSG=y +# CONFIG_BLK_DEV_INTEGRITY is not set CONFIG_BLOCK_COMPAT=y # @@ -152,13 +159,8 @@ CONFIG_CLASSIC_RCU=y # Platform support # CONFIG_PPC_MULTIPLATFORM=y -# CONFIG_PPC_82xx is not set -# CONFIG_PPC_83xx is not set -# CONFIG_PPC_86xx is not set # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set -# CONFIG_PPC_MPC512x is not set -# CONFIG_PPC_MPC5121 is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set @@ -187,6 +189,7 @@ CONFIG_PPC_CELL=y # Cell Broadband Engine options # CONFIG_SPU_FS=y +CONFIG_SPU_FS_64K_LS=y CONFIG_SPU_BASE=y # CONFIG_PQ2ADS is not set # CONFIG_IPIC is not set @@ -222,6 +225,7 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y CONFIG_BINFMT_MISC=y +CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y # CONFIG_IOMMU_VMERGE is not set CONFIG_IOMMU_HELPER=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y @@ -248,18 +252,22 @@ CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y # CONFIG_SPARSEMEM_VMEMMAP is not set CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTPLUG_SPARSE=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_ARCH_MEMORY_PROBE=y -# CONFIG_PPC_HAS_HASH_64K is not set +CONFIG_PPC_HAS_HASH_64K=y # CONFIG_PPC_64K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=13 -# CONFIG_SCHED_SMT is not set +CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set -# CONFIG_PM is not set +CONFIG_EXTRA_TARGETS="" +CONFIG_PM=y +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set # CONFIG_SECCOMP is not set CONFIG_ISA_DMA_API=y @@ -273,6 +281,7 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PCI_SYSCALL is not set # CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 CONFIG_PHYSICAL_START=0x00000000 @@ -412,6 +421,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set @@ -478,6 +489,7 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SAS_LIBSAS is not set # CONFIG_SCSI_SRP_ATTRS is not set # CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set # CONFIG_ATA is not set # CONFIG_MD is not set # CONFIG_MACINTOSH_DRIVERS is not set @@ -533,8 +545,18 @@ CONFIG_USB_NET_MCS7830=m # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set # CONFIG_WAN is not set -# CONFIG_PPP is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=m +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +CONFIG_PPPOE=m +# CONFIG_PPPOL2TP is not set # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -603,6 +625,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # @@ -618,23 +641,17 @@ CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=16 # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_HANGCHECK_TIMER is not set # CONFIG_TCG_TPM is not set # 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_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -652,8 +669,17 @@ CONFIG_SSB_POSSIBLE=y # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -671,8 +697,8 @@ CONFIG_FB=y CONFIG_FB_SYS_FILLRECT=y CONFIG_FB_SYS_COPYAREA=y CONFIG_FB_SYS_IMAGEBLIT=y +# CONFIG_FB_FOREIGN_ENDIAN is not set CONFIG_FB_SYS_FOPS=y -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -712,18 +738,12 @@ CONFIG_FB_LOGO_EXTRA=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_LOGO_LINUX_CLUT224=y - -# -# 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 is not set # CONFIG_SND_MIXER_OSS is not set # CONFIG_SND_PCM_OSS is not set @@ -732,53 +752,20 @@ 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 is not set -# CONFIG_SND_MTPAV is not set -# CONFIG_SND_SERIAL_U16550 is not set -# CONFIG_SND_MPU401 is not set - -# -# ALSA PowerMac devices -# - -# -# ALSA PowerMac requires I2C -# - -# -# ALSA PowerPC devices -# +# CONFIG_SND_DRIVERS is not set +CONFIG_SND_PPC=y CONFIG_SND_PS3=m CONFIG_SND_PS3_DEFAULT_START_DELAY=2000 - -# -# USB devices -# -# CONFIG_SND_USB_AUDIO is not set +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=m # CONFIG_SND_USB_USX2Y is not set # CONFIG_SND_USB_CAIAQ is not set - -# -# System on Chip audio support -# # CONFIG_SND_SOC is not set - -# -# ALSA SoC audio for Freescale SOCs -# - -# -# Open Sound System -# # CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set -# CONFIG_HIDRAW is not set +CONFIG_HIDRAW=y # # USB Input Devices @@ -807,17 +794,20 @@ CONFIG_USB=m CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set +CONFIG_USB_SUSPEND=y # CONFIG_USB_OTG is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=m # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -831,6 +821,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -890,12 +881,45 @@ CONFIG_USB_MON=y # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=m +CONFIG_RTC_CLASS=m + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_PPC=m # CONFIG_DMADEVICES is not set # CONFIG_UIO is not set @@ -911,6 +935,7 @@ CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_SECURITY is not set # CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set @@ -959,8 +984,8 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_HUGETLBFS is not set -# CONFIG_HUGETLB_PAGE is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y # CONFIG_CONFIGFS_FS is not set # @@ -1059,12 +1084,15 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_BITREVERSE=y # CONFIG_GENERIC_FIND_FIRST_BIT is not set -# CONFIG_CRC_CCITT is not set +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m CONFIG_LZO_COMPRESS=m CONFIG_LZO_DECOMPRESS=m CONFIG_PLIST=y @@ -1082,7 +1110,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set @@ -1090,33 +1118,49 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_LOCK_ALLOC is not set -# CONFIG_PROVE_LOCKING is not set +CONFIG_DEBUG_LOCK_ALLOC=y +CONFIG_PROVE_LOCKING=y +CONFIG_LOCKDEP=y # CONFIG_LOCK_STAT is not set +CONFIG_DEBUG_LOCKDEP=y +CONFIG_TRACE_IRQFLAGS=y CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +CONFIG_STACKTRACE=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_WRITECOUNT=y CONFIG_DEBUG_LIST=y # CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_HAVE_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +# CONFIG_FTRACE is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set # CONFIG_SAMPLES is not set CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_DEBUGGER is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set CONFIG_IRQSTACKS=y +# CONFIG_VIRQ_DEBUG is not set # CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set @@ -1172,6 +1216,10 @@ CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index bf0b1fd0ec3..1a4094704b1 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -74,6 +74,7 @@ obj-y += time.o prom.o traps.o setup-common.o \ misc_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_PPC32) += entry_32.o setup_32.o obj-$(CONFIG_PPC64) += dma_64.o iommu.o +obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o obj-$(CONFIG_MODULES) += ppc_ksyms.o obj-$(CONFIG_BOOTX_TEXT) += btext.o diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index f7f3c215d06..b936a1dd0a5 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -355,6 +355,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .machine_check = machine_check_generic, + .oprofile_cpu_type = "ppc64/compat-power5+", .platform = "power5+", }, { /* Power6 */ @@ -386,6 +387,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .machine_check = machine_check_generic, + .oprofile_cpu_type = "ppc64/compat-power6", .platform = "power6", }, { /* 2.06-compliant processor, i.e. Power7 "architected" mode */ @@ -397,6 +399,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .machine_check = machine_check_generic, + .oprofile_cpu_type = "ppc64/compat-power7", .platform = "power7", }, { /* Power7 */ @@ -1629,6 +1632,23 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) t->cpu_setup = s->cpu_setup; t->cpu_restore = s->cpu_restore; t->platform = s->platform; + /* + * If we have passed through this logic once + * before and have pulled the default case + * because the real PVR was not found inside + * cpu_specs[], then we are possibly running in + * compatibility mode. In that case, let the + * oprofiler know which set of compatibility + * counters to pull from by making sure the + * oprofile_cpu_type string is set to that of + * compatibility mode. If the oprofile_cpu_type + * already has a value, then we are possibly + * overriding a real PVR with a logical one, and, + * in that case, keep the current value for + * oprofile_cpu_type. + */ + if (t->oprofile_cpu_type == NULL) + t->oprofile_cpu_type = s->oprofile_cpu_type; } else *t = *s; *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec; diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index c4268500e85..3cb52fa0eda 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -151,16 +151,11 @@ skpinv: addi r6,r6,1 /* Increment */ /* Invalidate TLB0 */ li r6,0x04 tlbivax 0,r6 -#ifdef CONFIG_SMP - tlbsync -#endif + TLBSYNC /* Invalidate TLB1 */ li r6,0x0c tlbivax 0,r6 -#ifdef CONFIG_SMP - tlbsync -#endif - msync + TLBSYNC /* 3. Setup a temp mapping and jump to it */ andi. r5, r3, 0x1 /* Find an entry not used and is non-zero */ @@ -238,10 +233,7 @@ skpinv: addi r6,r6,1 /* Increment */ /* Invalidate TLB1 */ li r9,0x0c tlbivax 0,r9 -#ifdef CONFIG_SMP - tlbsync -#endif - msync + TLBSYNC /* 6. Setup KERNELBASE mapping in TLB1[0] */ lis r6,0x1000 /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */ @@ -283,10 +275,7 @@ skpinv: addi r6,r6,1 /* Increment */ /* Invalidate TLB1 */ li r9,0x0c tlbivax 0,r9 -#ifdef CONFIG_SMP - tlbsync -#endif - msync + TLBSYNC /* Establish the interrupt vector offsets */ SET_IVOR(0, CriticalInput); @@ -483,90 +472,16 @@ interrupt_base: /* Data Storage Interrupt */ START_EXCEPTION(DataStorage) - mtspr SPRN_SPRG0, r10 /* Save some working registers */ - mtspr SPRN_SPRG1, r11 - mtspr SPRN_SPRG4W, r12 - mtspr SPRN_SPRG5W, r13 - mfcr r11 - mtspr SPRN_SPRG7W, r11 - - /* - * Check if it was a store fault, if not then bail - * because a user tried to access a kernel or - * read-protected page. Otherwise, get the - * offending address and handle it. - */ - mfspr r10, SPRN_ESR - andis. r10, r10, ESR_ST@h - beq 2f - - mfspr r10, SPRN_DEAR /* Get faulting address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - lis r11, PAGE_OFFSET@h - cmplw 0, r10, r11 - bge 2f - - /* Get the PGD for the current thread */ -3: - mfspr r11,SPRN_SPRG3 - lwz r11,PGDIR(r11) -4: - FIND_PTE - - /* Are _PAGE_USER & _PAGE_RW set & _PAGE_HWWRITE not? */ - andi. r13, r11, _PAGE_RW|_PAGE_USER|_PAGE_HWWRITE - cmpwi 0, r13, _PAGE_RW|_PAGE_USER - bne 2f /* Bail if not */ - - /* Update 'changed'. */ - ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE - stw r11, PTE_FLAGS_OFFSET(r12) /* Update Linux page table */ - - /* MAS2 not updated as the entry does exist in the tlb, this - fault taken to detect state transition (eg: COW -> DIRTY) - */ - andi. r11, r11, _PAGE_HWEXEC - rlwimi r11, r11, 31, 27, 27 /* SX <- _PAGE_HWEXEC */ - ori r11, r11, (MAS3_UW|MAS3_SW|MAS3_UR|MAS3_SR)@l /* set static perms */ - - /* update search PID in MAS6, AS = 0 */ - mfspr r12, SPRN_PID0 - slwi r12, r12, 16 - mtspr SPRN_MAS6, r12 - - /* find the TLB index that caused the fault. It has to be here. */ - tlbsx 0, r10 - - /* only update the perm bits, assume the RPN is fine */ - mfspr r12, SPRN_MAS3 - rlwimi r12, r11, 0, 20, 31 - mtspr SPRN_MAS3,r12 - tlbwe - - /* Done...restore registers and get out of here. */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - rfi /* Force context change */ - -2: - /* - * The bailout. Restore registers to pre-exception conditions - * and call the heavyweights to help us out. - */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - b data_access + NORMAL_EXCEPTION_PROLOG + mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ + stw r5,_ESR(r11) + mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ + andis. r10,r5,(ESR_ILK|ESR_DLK)@h + bne 1f + EXC_XFER_EE_LITE(0x0300, handle_page_fault) +1: + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_EE_LITE(0x0300, CacheLockingException) /* Instruction Storage Interrupt */ INSTRUCTION_STORAGE_EXCEPTION @@ -645,15 +560,30 @@ interrupt_base: lwz r11,PGDIR(r11) 4: + /* Mask of required permission bits. Note that while we + * do copy ESR:ST to _PAGE_RW position as trying to write + * to an RO page is pretty common, we don't do it with + * _PAGE_DIRTY. We could do it, but it's a fairly rare + * event so I'd rather take the overhead when it happens + * rather than adding an instruction here. We should measure + * whether the whole thing is worth it in the first place + * as we could avoid loading SPRN_ESR completely in the first + * place... + * + * TODO: Is it worth doing that mfspr & rlwimi in the first + * place or can we save a couple of instructions here ? + */ + mfspr r12,SPRN_ESR + li r13,_PAGE_PRESENT|_PAGE_ACCESSED + rlwimi r13,r12,11,29,29 + FIND_PTE - andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ - beq 2f /* Bail if not present */ + andc. r13,r13,r11 /* Check permission */ + bne 2f /* Bail if permission mismach */ #ifdef CONFIG_PTE_64BIT lwz r13, 0(r12) #endif - ori r11, r11, _PAGE_ACCESSED - stw r11, PTE_FLAGS_OFFSET(r12) /* Jump to common tlb load */ b finish_tlb_load @@ -667,7 +597,7 @@ interrupt_base: mfspr r12, SPRN_SPRG4R mfspr r11, SPRN_SPRG1 mfspr r10, SPRN_SPRG0 - b data_access + b DataStorage /* Instruction TLB Error Interrupt */ /* @@ -705,15 +635,16 @@ interrupt_base: lwz r11,PGDIR(r11) 4: + /* Make up the required permissions */ + li r13,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_HWEXEC + FIND_PTE - andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ - beq 2f /* Bail if not present */ + andc. r13,r13,r11 /* Check permission */ + bne 2f /* Bail if permission mismach */ #ifdef CONFIG_PTE_64BIT lwz r13, 0(r12) #endif - ori r11, r11, _PAGE_ACCESSED - stw r11, PTE_FLAGS_OFFSET(r12) /* Jump to common TLB load point */ b finish_tlb_load @@ -768,29 +699,13 @@ interrupt_base: * Local functions */ - /* - * Data TLB exceptions will bail out to this point - * if they can't resolve the lightweight TLB fault. - */ -data_access: - NORMAL_EXCEPTION_PROLOG - mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ - stw r5,_ESR(r11) - mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ - andis. r10,r5,(ESR_ILK|ESR_DLK)@h - bne 1f - EXC_XFER_EE_LITE(0x0300, handle_page_fault) -1: - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE_LITE(0x0300, CacheLockingException) - /* - * Both the instruction and data TLB miss get to this * point to load the TLB. * r10 - EA of fault * r11 - TLB (info from Linux PTE) - * r12, r13 - available to use + * r12 - available to use + * r13 - upper bits of PTE (if PTE_64BIT) or available to use * CR5 - results of addr >= PAGE_OFFSET * MAS0, MAS1 - loaded with proper value when we get here * MAS2, MAS3 - will need additional info from Linux PTE @@ -812,20 +727,14 @@ finish_tlb_load: #endif mtspr SPRN_MAS2, r12 - bge 5, 1f - - /* is user addr */ - andi. r12, r11, (_PAGE_USER | _PAGE_HWWRITE | _PAGE_HWEXEC) + li r10, (_PAGE_HWEXEC | _PAGE_PRESENT) + rlwimi r10, r11, 31, 29, 29 /* extract _PAGE_DIRTY into SW */ + and r12, r11, r10 andi. r10, r11, _PAGE_USER /* Test for _PAGE_USER */ - srwi r10, r12, 1 - or r12, r12, r10 /* Copy user perms into supervisor */ - iseleq r12, 0, r12 - b 2f - - /* is kernel addr */ -1: rlwinm r12, r11, 31, 29, 29 /* Extract _PAGE_HWWRITE into SW */ - ori r12, r12, (MAS3_SX | MAS3_SR) - + slwi r10, r12, 1 + or r10, r10, r12 + iseleq r12, r12, r10 + #ifdef CONFIG_PTE_64BIT 2: rlwimi r12, r13, 24, 0, 7 /* grab RPN[32:39] */ rlwimi r12, r11, 24, 8, 19 /* grab RPN[40:51] */ diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index c3cf0e8f3ac..d308a9f70f1 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -60,7 +60,7 @@ void cpu_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while (1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched() && !cpu_should_die()) { ppc64_runlatch_off(); diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 8c68ee9e5d1..2385f68c175 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -186,7 +186,8 @@ static unsigned long iommu_range_alloc(struct device *dev, static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *page, unsigned int npages, enum dma_data_direction direction, - unsigned long mask, unsigned int align_order) + unsigned long mask, unsigned int align_order, + struct dma_attrs *attrs) { unsigned long entry, flags; dma_addr_t ret = DMA_ERROR_CODE; @@ -205,7 +206,7 @@ static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, /* Put the TCEs in the HW table */ ppc_md.tce_build(tbl, entry, npages, (unsigned long)page & IOMMU_PAGE_MASK, - direction); + direction, attrs); /* Flush/invalidate TLB caches if necessary */ @@ -336,7 +337,8 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, npages, entry, dma_addr); /* Insert into HW table */ - ppc_md.tce_build(tbl, entry, npages, vaddr & IOMMU_PAGE_MASK, direction); + ppc_md.tce_build(tbl, entry, npages, vaddr & IOMMU_PAGE_MASK, + direction, attrs); /* If we are in an open segment, try merging */ if (segstart != s) { @@ -573,7 +575,8 @@ dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl, align = PAGE_SHIFT - IOMMU_PAGE_SHIFT; dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction, - mask >> IOMMU_PAGE_SHIFT, align); + mask >> IOMMU_PAGE_SHIFT, align, + attrs); if (dma_handle == DMA_ERROR_CODE) { if (printk_ratelimit()) { printk(KERN_INFO "iommu_alloc failed, " @@ -642,7 +645,7 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl, nio_pages = size >> IOMMU_PAGE_SHIFT; io_order = get_iommu_order(size); mapping = iommu_alloc(dev, tbl, ret, nio_pages, DMA_BIDIRECTIONAL, - mask >> IOMMU_PAGE_SHIFT, io_order); + mask >> IOMMU_PAGE_SHIFT, io_order, NULL); if (mapping == DMA_ERROR_CODE) { free_pages((unsigned long)ret, order); return NULL; diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c new file mode 100644 index 00000000000..b4fdf2f2743 --- /dev/null +++ b/arch/powerpc/kernel/kgdb.c @@ -0,0 +1,410 @@ +/* + * PowerPC backend to the KGDB stub. + * + * 1998 (c) Michael AK Tesch (tesch@cs.wisc.edu) + * Copyright (C) 2003 Timesys Corporation. + * Copyright (C) 2004-2006 MontaVista Software, Inc. + * PPC64 Mods (C) 2005 Frank Rowand (frowand@mvista.com) + * PPC32 support restored by Vitaly Wool <vwool@ru.mvista.com> and + * Sergei Shtylyov <sshtylyov@ru.mvista.com> + * Copyright (C) 2007-2008 Wind River Systems, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program as licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/kgdb.h> +#include <linux/smp.h> +#include <linux/signal.h> +#include <linux/ptrace.h> +#include <asm/current.h> +#include <asm/processor.h> +#include <asm/machdep.h> + +/* + * This table contains the mapping between PowerPC hardware trap types, and + * signals, which are primarily what GDB understands. GDB and the kernel + * don't always agree on values, so we use constants taken from gdb-6.2. + */ +static struct hard_trap_info +{ + unsigned int tt; /* Trap type code for powerpc */ + unsigned char signo; /* Signal that we map this trap into */ +} hard_trap_info[] = { + { 0x0100, 0x02 /* SIGINT */ }, /* system reset */ + { 0x0200, 0x0b /* SIGSEGV */ }, /* machine check */ + { 0x0300, 0x0b /* SIGSEGV */ }, /* data access */ + { 0x0400, 0x0b /* SIGSEGV */ }, /* instruction access */ + { 0x0500, 0x02 /* SIGINT */ }, /* external interrupt */ + { 0x0600, 0x0a /* SIGBUS */ }, /* alignment */ + { 0x0700, 0x05 /* SIGTRAP */ }, /* program check */ + { 0x0800, 0x08 /* SIGFPE */ }, /* fp unavailable */ + { 0x0900, 0x0e /* SIGALRM */ }, /* decrementer */ + { 0x0c00, 0x14 /* SIGCHLD */ }, /* system call */ +#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) + { 0x2002, 0x05 /* SIGTRAP */ }, /* debug */ +#if defined(CONFIG_FSL_BOOKE) + { 0x2010, 0x08 /* SIGFPE */ }, /* spe unavailable */ + { 0x2020, 0x08 /* SIGFPE */ }, /* spe unavailable */ + { 0x2030, 0x08 /* SIGFPE */ }, /* spe fp data */ + { 0x2040, 0x08 /* SIGFPE */ }, /* spe fp data */ + { 0x2050, 0x08 /* SIGFPE */ }, /* spe fp round */ + { 0x2060, 0x0e /* SIGILL */ }, /* performace monitor */ + { 0x2900, 0x08 /* SIGFPE */ }, /* apu unavailable */ + { 0x3100, 0x0e /* SIGALRM */ }, /* fixed interval timer */ + { 0x3200, 0x02 /* SIGINT */ }, /* watchdog */ +#else /* ! CONFIG_FSL_BOOKE */ + { 0x1000, 0x0e /* SIGALRM */ }, /* prog interval timer */ + { 0x1010, 0x0e /* SIGALRM */ }, /* fixed interval timer */ + { 0x1020, 0x02 /* SIGINT */ }, /* watchdog */ + { 0x2010, 0x08 /* SIGFPE */ }, /* fp unavailable */ + { 0x2020, 0x08 /* SIGFPE */ }, /* ap unavailable */ +#endif +#else /* ! (defined(CONFIG_40x) || defined(CONFIG_BOOKE)) */ + { 0x0d00, 0x05 /* SIGTRAP */ }, /* single-step */ +#if defined(CONFIG_8xx) + { 0x1000, 0x04 /* SIGILL */ }, /* software emulation */ +#else /* ! CONFIG_8xx */ + { 0x0f00, 0x04 /* SIGILL */ }, /* performance monitor */ + { 0x0f20, 0x08 /* SIGFPE */ }, /* altivec unavailable */ + { 0x1300, 0x05 /* SIGTRAP */ }, /* instruction address break */ +#if defined(CONFIG_PPC64) + { 0x1200, 0x05 /* SIGILL */ }, /* system error */ + { 0x1500, 0x04 /* SIGILL */ }, /* soft patch */ + { 0x1600, 0x04 /* SIGILL */ }, /* maintenance */ + { 0x1700, 0x08 /* SIGFPE */ }, /* altivec assist */ + { 0x1800, 0x04 /* SIGILL */ }, /* thermal */ +#else /* ! CONFIG_PPC64 */ + { 0x1400, 0x02 /* SIGINT */ }, /* SMI */ + { 0x1600, 0x08 /* SIGFPE */ }, /* altivec assist */ + { 0x1700, 0x04 /* SIGILL */ }, /* TAU */ + { 0x2000, 0x05 /* SIGTRAP */ }, /* run mode */ +#endif +#endif +#endif + { 0x0000, 0x00 } /* Must be last */ +}; + +static int computeSignal(unsigned int tt) +{ + struct hard_trap_info *ht; + + for (ht = hard_trap_info; ht->tt && ht->signo; ht++) + if (ht->tt == tt) + return ht->signo; + + return SIGHUP; /* default for things we don't know about */ +} + +static int kgdb_call_nmi_hook(struct pt_regs *regs) +{ + kgdb_nmicallback(raw_smp_processor_id(), regs); + return 0; +} + +#ifdef CONFIG_SMP +void kgdb_roundup_cpus(unsigned long flags) +{ + smp_send_debugger_break(MSG_ALL_BUT_SELF); +} +#endif + +/* KGDB functions to use existing PowerPC64 hooks. */ +static int kgdb_debugger(struct pt_regs *regs) +{ + return kgdb_handle_exception(0, computeSignal(TRAP(regs)), 0, regs); +} + +static int kgdb_handle_breakpoint(struct pt_regs *regs) +{ + if (user_mode(regs)) + return 0; + + if (kgdb_handle_exception(0, SIGTRAP, 0, regs) != 0) + return 0; + + if (*(u32 *) (regs->nip) == *(u32 *) (&arch_kgdb_ops.gdb_bpt_instr)) + regs->nip += 4; + + return 1; +} + +static int kgdb_singlestep(struct pt_regs *regs) +{ + struct thread_info *thread_info, *exception_thread_info; + + if (user_mode(regs)) + return 0; + + /* + * On Book E and perhaps other processsors, singlestep is handled on + * the critical exception stack. This causes current_thread_info() + * to fail, since it it locates the thread_info by masking off + * the low bits of the current stack pointer. We work around + * this issue by copying the thread_info from the kernel stack + * before calling kgdb_handle_exception, and copying it back + * afterwards. On most processors the copy is avoided since + * exception_thread_info == thread_info. + */ + thread_info = (struct thread_info *)(regs->gpr[1] & ~(THREAD_SIZE-1)); + exception_thread_info = current_thread_info(); + + if (thread_info != exception_thread_info) + memcpy(exception_thread_info, thread_info, sizeof *thread_info); + + kgdb_handle_exception(0, SIGTRAP, 0, regs); + + if (thread_info != exception_thread_info) + memcpy(thread_info, exception_thread_info, sizeof *thread_info); + + return 1; +} + +static int kgdb_iabr_match(struct pt_regs *regs) +{ + if (user_mode(regs)) + return 0; + + if (kgdb_handle_exception(0, computeSignal(TRAP(regs)), 0, regs) != 0) + return 0; + return 1; +} + +static int kgdb_dabr_match(struct pt_regs *regs) +{ + if (user_mode(regs)) + return 0; + + if (kgdb_handle_exception(0, computeSignal(TRAP(regs)), 0, regs) != 0) + return 0; + return 1; +} + +#define PACK64(ptr, src) do { *(ptr++) = (src); } while (0) + +#define PACK32(ptr, src) do { \ + u32 *ptr32; \ + ptr32 = (u32 *)ptr; \ + *(ptr32++) = (src); \ + ptr = (unsigned long *)ptr32; \ + } while (0) + + +void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + unsigned long *ptr = gdb_regs; + int reg; + + memset(gdb_regs, 0, NUMREGBYTES); + + for (reg = 0; reg < 32; reg++) + PACK64(ptr, regs->gpr[reg]); + +#ifdef CONFIG_FSL_BOOKE +#ifdef CONFIG_SPE + for (reg = 0; reg < 32; reg++) + PACK64(ptr, current->thread.evr[reg]); +#else + ptr += 32; +#endif +#else + /* fp registers not used by kernel, leave zero */ + ptr += 32 * 8 / sizeof(long); +#endif + + PACK64(ptr, regs->nip); + PACK64(ptr, regs->msr); + PACK32(ptr, regs->ccr); + PACK64(ptr, regs->link); + PACK64(ptr, regs->ctr); + PACK32(ptr, regs->xer); + + BUG_ON((unsigned long)ptr > + (unsigned long)(((void *)gdb_regs) + NUMREGBYTES)); +} + +void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) +{ + struct pt_regs *regs = (struct pt_regs *)(p->thread.ksp + + STACK_FRAME_OVERHEAD); + unsigned long *ptr = gdb_regs; + int reg; + + memset(gdb_regs, 0, NUMREGBYTES); + + /* Regs GPR0-2 */ + for (reg = 0; reg < 3; reg++) + PACK64(ptr, regs->gpr[reg]); + + /* Regs GPR3-13 are caller saved, not in regs->gpr[] */ + ptr += 11; + + /* Regs GPR14-31 */ + for (reg = 14; reg < 32; reg++) + PACK64(ptr, regs->gpr[reg]); + +#ifdef CONFIG_FSL_BOOKE +#ifdef CONFIG_SPE + for (reg = 0; reg < 32; reg++) + PACK64(ptr, p->thread.evr[reg]); +#else + ptr += 32; +#endif +#else + /* fp registers not used by kernel, leave zero */ + ptr += 32 * 8 / sizeof(long); +#endif + + PACK64(ptr, regs->nip); + PACK64(ptr, regs->msr); + PACK32(ptr, regs->ccr); + PACK64(ptr, regs->link); + PACK64(ptr, regs->ctr); + PACK32(ptr, regs->xer); + + BUG_ON((unsigned long)ptr > + (unsigned long)(((void *)gdb_regs) + NUMREGBYTES)); +} + +#define UNPACK64(dest, ptr) do { dest = *(ptr++); } while (0) + +#define UNPACK32(dest, ptr) do { \ + u32 *ptr32; \ + ptr32 = (u32 *)ptr; \ + dest = *(ptr32++); \ + ptr = (unsigned long *)ptr32; \ + } while (0) + +void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + unsigned long *ptr = gdb_regs; + int reg; +#ifdef CONFIG_SPE + union { + u32 v32[2]; + u64 v64; + } acc; +#endif + + for (reg = 0; reg < 32; reg++) + UNPACK64(regs->gpr[reg], ptr); + +#ifdef CONFIG_FSL_BOOKE +#ifdef CONFIG_SPE + for (reg = 0; reg < 32; reg++) + UNPACK64(current->thread.evr[reg], ptr); +#else + ptr += 32; +#endif +#else + /* fp registers not used by kernel, leave zero */ + ptr += 32 * 8 / sizeof(int); +#endif + + UNPACK64(regs->nip, ptr); + UNPACK64(regs->msr, ptr); + UNPACK32(regs->ccr, ptr); + UNPACK64(regs->link, ptr); + UNPACK64(regs->ctr, ptr); + UNPACK32(regs->xer, ptr); + + BUG_ON((unsigned long)ptr > + (unsigned long)(((void *)gdb_regs) + NUMREGBYTES)); +} + +/* + * This function does PowerPC specific procesing for interfacing to gdb. + */ +int kgdb_arch_handle_exception(int vector, int signo, int err_code, + char *remcom_in_buffer, char *remcom_out_buffer, + struct pt_regs *linux_regs) +{ + char *ptr = &remcom_in_buffer[1]; + unsigned long addr; + + switch (remcom_in_buffer[0]) { + /* + * sAA..AA Step one instruction from AA..AA + * This will return an error to gdb .. + */ + case 's': + case 'c': + /* handle the optional parameter */ + if (kgdb_hex2long(&ptr, &addr)) + linux_regs->nip = addr; + + atomic_set(&kgdb_cpu_doing_single_step, -1); + /* set the trace bit if we're stepping */ + if (remcom_in_buffer[0] == 's') { +#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) + mtspr(SPRN_DBCR0, + mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM); + linux_regs->msr |= MSR_DE; +#else + linux_regs->msr |= MSR_SE; +#endif + kgdb_single_step = 1; + if (kgdb_contthread) + atomic_set(&kgdb_cpu_doing_single_step, + raw_smp_processor_id()); + } + return 0; + } + + return -1; +} + +/* + * Global data + */ +struct kgdb_arch arch_kgdb_ops = { + .gdb_bpt_instr = {0x7d, 0x82, 0x10, 0x08}, +}; + +static int kgdb_not_implemented(struct pt_regs *regs) +{ + return 0; +} + +static void *old__debugger_ipi; +static void *old__debugger; +static void *old__debugger_bpt; +static void *old__debugger_sstep; +static void *old__debugger_iabr_match; +static void *old__debugger_dabr_match; +static void *old__debugger_fault_handler; + +int kgdb_arch_init(void) +{ + old__debugger_ipi = __debugger_ipi; + old__debugger = __debugger; + old__debugger_bpt = __debugger_bpt; + old__debugger_sstep = __debugger_sstep; + old__debugger_iabr_match = __debugger_iabr_match; + old__debugger_dabr_match = __debugger_dabr_match; + old__debugger_fault_handler = __debugger_fault_handler; + + __debugger_ipi = kgdb_call_nmi_hook; + __debugger = kgdb_debugger; + __debugger_bpt = kgdb_handle_breakpoint; + __debugger_sstep = kgdb_singlestep; + __debugger_iabr_match = kgdb_iabr_match; + __debugger_dabr_match = kgdb_dabr_match; + __debugger_fault_handler = kgdb_not_implemented; + + return 0; +} + +void kgdb_arch_exit(void) +{ + __debugger_ipi = old__debugger_ipi; + __debugger = old__debugger; + __debugger_bpt = old__debugger_bpt; + __debugger_sstep = old__debugger_sstep; + __debugger_iabr_match = old__debugger_iabr_match; + __debugger_dabr_match = old__debugger_dabr_match; + __debugger_fault_handler = old__debugger_fault_handler; +} diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 063cdd41304..224e9a11765 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -598,6 +598,7 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, res->start = pci_addr; break; case 2: /* PCI Memory space */ + case 3: /* PCI 64 bits Memory space */ printk(KERN_INFO " MEM 0x%016llx..0x%016llx -> 0x%016llx %s\n", cpu_addr, cpu_addr + size - 1, pci_addr, diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 90eb3a3e383..bc1fb27368a 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -128,12 +128,35 @@ static void of_bus_pci_count_cells(struct device_node *np, *sizec = 2; } +static unsigned int of_bus_pci_get_flags(const u32 *addr) +{ + unsigned int flags = 0; + u32 w = addr[0]; + + switch((w >> 24) & 0x03) { + case 0x01: + flags |= IORESOURCE_IO; + break; + case 0x02: /* 32 bits */ + case 0x03: /* 64 bits */ + flags |= IORESOURCE_MEM; + break; + } + if (w & 0x40000000) + flags |= IORESOURCE_PREFETCH; + return flags; +} + static u64 of_bus_pci_map(u32 *addr, const u32 *range, int na, int ns, int pna) { u64 cp, s, da; + unsigned int af, rf; + + af = of_bus_pci_get_flags(addr); + rf = of_bus_pci_get_flags(range); /* Check address type match */ - if ((addr[0] ^ range[0]) & 0x03000000) + if ((af ^ rf) & (IORESOURCE_MEM | IORESOURCE_IO)) return OF_BAD_ADDR; /* Read address values, skipping high cell */ @@ -153,25 +176,6 @@ static int of_bus_pci_translate(u32 *addr, u64 offset, int na) return of_bus_default_translate(addr + 1, offset, na - 1); } -static unsigned int of_bus_pci_get_flags(const u32 *addr) -{ - unsigned int flags = 0; - u32 w = addr[0]; - - switch((w >> 24) & 0x03) { - case 0x01: - flags |= IORESOURCE_IO; - break; - case 0x02: /* 32 bits */ - case 0x03: /* 64 bits */ - flags |= IORESOURCE_MEM; - break; - } - if (w & 0x40000000) - flags |= IORESOURCE_PREFETCH; - return flags; -} - const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags) { diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 4efebe88e64..066e65c59b5 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -43,10 +43,6 @@ #define DBG(fmt...) -#if defined CONFIG_KGDB -#include <asm/kgdb.h> -#endif - extern void bootx_init(unsigned long r4, unsigned long phys); int boot_cpuid; @@ -302,18 +298,6 @@ void __init setup_arch(char **cmdline_p) xmon_setup(); -#if defined(CONFIG_KGDB) - if (ppc_md.kgdb_map_scc) - ppc_md.kgdb_map_scc(); - set_debug_traps(); - if (strstr(cmd_line, "gdb")) { - if (ppc_md.progress) - ppc_md.progress("setup_arch: kgdb breakpoint", 0x4000); - printk("kgdb breakpoint activated\n"); - breakpoint(); - } -#endif - /* * Set cache line size based on type of cpu as a default. * Systems with OF can look in the properties on the cpu node(s) diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index 071bee3ec74..f2589645870 100644 --- a/arch/powerpc/kernel/stacktrace.c +++ b/arch/powerpc/kernel/stacktrace.c @@ -59,6 +59,6 @@ EXPORT_SYMBOL_GPL(save_stack_trace); void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { - save_context_stack(trace, tsk->thread.regs->gpr[1], tsk, 0); + save_context_stack(trace, tsk->thread.ksp, tsk, 0); } EXPORT_SYMBOL_GPL(save_stack_trace_tsk); diff --git a/arch/powerpc/kernel/suspend.c b/arch/powerpc/kernel/suspend.c index 8cee5710754..6fc6328dc62 100644 --- a/arch/powerpc/kernel/suspend.c +++ b/arch/powerpc/kernel/suspend.c @@ -7,6 +7,7 @@ * Copyright (c) 2001 Patrick Mochel <mochel@osdl.org> */ +#include <linux/mm.h> #include <asm/page.h> /* References to section boundaries */ diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index c8127f832df..aba0ba95f06 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -28,7 +28,9 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); /* Time in microseconds we delay before sleeping in the idle loop */ DEFINE_PER_CPU(unsigned long, smt_snooze_delay) = { 100 }; -static ssize_t store_smt_snooze_delay(struct sys_device *dev, const char *buf, +static ssize_t store_smt_snooze_delay(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); @@ -44,7 +46,9 @@ static ssize_t store_smt_snooze_delay(struct sys_device *dev, const char *buf, return count; } -static ssize_t show_smt_snooze_delay(struct sys_device *dev, char *buf) +static ssize_t show_smt_snooze_delay(struct sys_device *dev, + struct sysdev_attribute *attr, + char *buf) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); @@ -152,14 +156,17 @@ static unsigned long write_##NAME(unsigned long val) \ mtspr(ADDRESS, val); \ return 0; \ } \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, \ + char *buf) \ { \ struct cpu *cpu = container_of(dev, struct cpu, sysdev); \ unsigned long val = run_on_cpu(cpu->sysdev.id, read_##NAME, 0); \ return sprintf(buf, "%lx\n", val); \ } \ static ssize_t __used \ - store_##NAME(struct sys_device *dev, const char *buf, size_t count) \ + store_##NAME(struct sys_device *dev, struct sysdev_attribute *attr, \ + const char *buf, size_t count) \ { \ struct cpu *cpu = container_of(dev, struct cpu, sysdev); \ unsigned long val; \ diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 87a72c66ce2..a914411bced 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -9,6 +9,25 @@ ENTRY(_stext) +PHDRS { + kernel PT_LOAD FLAGS(7); /* RWX */ + notes PT_NOTE FLAGS(0); + dummy PT_NOTE FLAGS(0); + + /* binutils < 2.18 has a bug that makes it misbehave when taking an + ELF file with all segments at load address 0 as input. This + happens when running "strip" on vmlinux, because of the AT() magic + in this linker script. People using GCC >= 4.2 won't run into + this problem, because the "build-id" support will put some data + into the "notes" segment (at a non-zero load address). + + To work around this, we force some data into both the "dummy" + segment and the kernel segment, so the dummy segment will get a + non-zero load address. It's not enough to always create the + "notes" segment, since if nothing gets assigned to it, its load + address will be zero. */ +} + #ifdef CONFIG_PPC64 OUTPUT_ARCH(powerpc:common64) jiffies = jiffies_64; @@ -50,7 +69,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); _etext = .; PROVIDE32 (etext = .); - } + } :kernel /* Read-only data */ RODATA @@ -62,7 +81,13 @@ SECTIONS __stop___ex_table = .; } - NOTES + NOTES :kernel :notes + + /* The dummy segment contents for the bug workaround mentioned above + near PHDRS. */ + .dummy : { + LONG(0xf177) + } :kernel :dummy /* * Init sections discarded at runtime @@ -74,7 +99,7 @@ SECTIONS _sinittext = .; INIT_TEXT _einittext = .; - } + } :kernel /* .exit.text is discarded at runtime, not link time, * to deal with references from __bug_table diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index 0559fe086eb..7c975d43e3f 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/vmalloc.h> #include <linux/init.h> +#include <linux/mm.h> #include <asm/page.h> #include <asm/code-patching.h> diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index 4e43702b981..8c5a03be31e 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -99,7 +99,7 @@ void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) for (; fcur < fend; fcur++) { if (patch_feature_section(value, fcur)) { - __WARN(); + WARN_ON(1); printk("Unable to patch feature section at %p - %p" \ " with %p - %p\n", calc_addr(fcur, fcur->start_off), diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S index 49eb1f1a2bb..64e2e499e32 100644 --- a/arch/powerpc/lib/string.S +++ b/arch/powerpc/lib/string.S @@ -13,13 +13,7 @@ #include <asm/ppc_asm.h> .section __ex_table,"a" -#ifdef CONFIG_PPC64 - .align 3 -#define EXTBL .llong -#else - .align 2 -#define EXTBL .long -#endif + PPC_LONG_ALIGN .text _GLOBAL(strcpy) @@ -160,9 +154,9 @@ _GLOBAL(__clear_user) blr .section __ex_table,"a" - EXTBL 11b,90b - EXTBL 1b,91b - EXTBL 8b,92b + PPC_LONG 11b,90b + PPC_LONG 1b,91b + PPC_LONG 8b,92b .text _GLOBAL(__strncpy_from_user) @@ -183,7 +177,7 @@ _GLOBAL(__strncpy_from_user) blr .section __ex_table,"a" - EXTBL 1b,99b + PPC_LONG 1b,99b .text /* r3 = str, r4 = len (> 0), r5 = top (highest addr) */ @@ -208,4 +202,4 @@ _GLOBAL(__strnlen_user) blr .section __ex_table,"a" - EXTBL 1b,99b + PPC_LONG 1b,99b diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 8d3b58ebd38..5ce5a4dcd00 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -68,6 +68,7 @@ #define KB (1024) #define MB (1024*KB) +#define GB (1024L*MB) /* * Note: pte --> Linux PTE @@ -102,7 +103,6 @@ int mmu_kernel_ssize = MMU_SEGSIZE_256M; int mmu_highuser_ssize = MMU_SEGSIZE_256M; u16 mmu_slb_size = 64; #ifdef CONFIG_HUGETLB_PAGE -int mmu_huge_psize = MMU_PAGE_16M; unsigned int HPAGE_SHIFT; #endif #ifdef CONFIG_PPC_64K_PAGES @@ -329,6 +329,44 @@ static int __init htab_dt_scan_page_sizes(unsigned long node, return 0; } +/* Scan for 16G memory blocks that have been set aside for huge pages + * and reserve those blocks for 16G huge pages. + */ +static int __init htab_dt_scan_hugepage_blocks(unsigned long node, + const char *uname, int depth, + void *data) { + char *type = of_get_flat_dt_prop(node, "device_type", NULL); + unsigned long *addr_prop; + u32 *page_count_prop; + unsigned int expected_pages; + long unsigned int phys_addr; + long unsigned int block_size; + + /* We are scanning "memory" nodes only */ + if (type == NULL || strcmp(type, "memory") != 0) + return 0; + + /* This property is the log base 2 of the number of virtual pages that + * will represent this memory block. */ + page_count_prop = of_get_flat_dt_prop(node, "ibm,expected#pages", NULL); + if (page_count_prop == NULL) + return 0; + expected_pages = (1 << page_count_prop[0]); + addr_prop = of_get_flat_dt_prop(node, "reg", NULL); + if (addr_prop == NULL) + return 0; + phys_addr = addr_prop[0]; + block_size = addr_prop[1]; + if (block_size != (16 * GB)) + return 0; + printk(KERN_INFO "Huge page(16GB) memory: " + "addr = 0x%lX size = 0x%lX pages = %d\n", + phys_addr, block_size, expected_pages); + lmb_reserve(phys_addr, block_size * expected_pages); + add_gpage(phys_addr, block_size, expected_pages); + return 0; +} + static void __init htab_init_page_sizes(void) { int rc; @@ -418,15 +456,18 @@ static void __init htab_init_page_sizes(void) ); #ifdef CONFIG_HUGETLB_PAGE - /* Init large page size. Currently, we pick 16M or 1M depending + /* Reserve 16G huge page memory sections for huge pages */ + of_scan_flat_dt(htab_dt_scan_hugepage_blocks, NULL); + +/* Set default large page size. Currently, we pick 16M or 1M depending * on what is available */ if (mmu_psize_defs[MMU_PAGE_16M].shift) - set_huge_psize(MMU_PAGE_16M); + HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_16M].shift; /* With 4k/4level pagetables, we can't (for now) cope with a * huge page size < PMD_SIZE */ else if (mmu_psize_defs[MMU_PAGE_1M].shift) - set_huge_psize(MMU_PAGE_1M); + HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_1M].shift; #endif /* CONFIG_HUGETLB_PAGE */ } @@ -847,7 +888,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) #ifdef CONFIG_HUGETLB_PAGE /* Handle hugepage regions */ - if (HPAGE_SHIFT && psize == mmu_huge_psize) { + if (HPAGE_SHIFT && mmu_huge_psizes[psize]) { DBG_LOW(" -> huge page !\n"); return hash_huge_page(mm, access, ea, vsid, local, trap); } diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 0d12fba31bc..fb42c4dd321 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -24,21 +24,43 @@ #include <asm/cputable.h> #include <asm/spu.h> -#define HPAGE_SHIFT_64K 16 -#define HPAGE_SHIFT_16M 24 +#define PAGE_SHIFT_64K 16 +#define PAGE_SHIFT_16M 24 +#define PAGE_SHIFT_16G 34 #define NUM_LOW_AREAS (0x100000000UL >> SID_SHIFT) #define NUM_HIGH_AREAS (PGTABLE_RANGE >> HTLB_AREA_SHIFT) +#define MAX_NUMBER_GPAGES 1024 -unsigned int hugepte_shift; -#define PTRS_PER_HUGEPTE (1 << hugepte_shift) -#define HUGEPTE_TABLE_SIZE (sizeof(pte_t) << hugepte_shift) +/* Tracks the 16G pages after the device tree is scanned and before the + * huge_boot_pages list is ready. */ +static unsigned long gpage_freearray[MAX_NUMBER_GPAGES]; +static unsigned nr_gpages; -#define HUGEPD_SHIFT (HPAGE_SHIFT + hugepte_shift) -#define HUGEPD_SIZE (1UL << HUGEPD_SHIFT) -#define HUGEPD_MASK (~(HUGEPD_SIZE-1)) +/* Array of valid huge page sizes - non-zero value(hugepte_shift) is + * stored for the huge page sizes that are valid. + */ +unsigned int mmu_huge_psizes[MMU_PAGE_COUNT] = { }; /* initialize all to 0 */ + +#define hugepte_shift mmu_huge_psizes +#define PTRS_PER_HUGEPTE(psize) (1 << hugepte_shift[psize]) +#define HUGEPTE_TABLE_SIZE(psize) (sizeof(pte_t) << hugepte_shift[psize]) + +#define HUGEPD_SHIFT(psize) (mmu_psize_to_shift(psize) \ + + hugepte_shift[psize]) +#define HUGEPD_SIZE(psize) (1UL << HUGEPD_SHIFT(psize)) +#define HUGEPD_MASK(psize) (~(HUGEPD_SIZE(psize)-1)) + +/* Subtract one from array size because we don't need a cache for 4K since + * is not a huge page size */ +#define huge_pgtable_cache(psize) (pgtable_cache[HUGEPTE_CACHE_NUM \ + + psize-1]) +#define HUGEPTE_CACHE_NAME(psize) (huge_pgtable_cache_name[psize]) -#define huge_pgtable_cache (pgtable_cache[HUGEPTE_CACHE_NUM]) +static const char *huge_pgtable_cache_name[MMU_PAGE_COUNT] = { + "unused_4K", "hugepte_cache_64K", "unused_64K_AP", + "hugepte_cache_1M", "hugepte_cache_16M", "hugepte_cache_16G" +}; /* Flag to mark huge PD pointers. This means pmd_bad() and pud_bad() * will choke on pointers to hugepte tables, which is handy for @@ -49,24 +71,49 @@ typedef struct { unsigned long pd; } hugepd_t; #define hugepd_none(hpd) ((hpd).pd == 0) +static inline int shift_to_mmu_psize(unsigned int shift) +{ + switch (shift) { +#ifndef CONFIG_PPC_64K_PAGES + case PAGE_SHIFT_64K: + return MMU_PAGE_64K; +#endif + case PAGE_SHIFT_16M: + return MMU_PAGE_16M; + case PAGE_SHIFT_16G: + return MMU_PAGE_16G; + } + return -1; +} + +static inline unsigned int mmu_psize_to_shift(unsigned int mmu_psize) +{ + if (mmu_psize_defs[mmu_psize].shift) + return mmu_psize_defs[mmu_psize].shift; + BUG(); +} + static inline pte_t *hugepd_page(hugepd_t hpd) { BUG_ON(!(hpd.pd & HUGEPD_OK)); return (pte_t *)(hpd.pd & ~HUGEPD_OK); } -static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr) +static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr, + struct hstate *hstate) { - unsigned long idx = ((addr >> HPAGE_SHIFT) & (PTRS_PER_HUGEPTE-1)); + unsigned int shift = huge_page_shift(hstate); + int psize = shift_to_mmu_psize(shift); + unsigned long idx = ((addr >> shift) & (PTRS_PER_HUGEPTE(psize)-1)); pte_t *dir = hugepd_page(*hpdp); return dir + idx; } static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, - unsigned long address) + unsigned long address, unsigned int psize) { - pte_t *new = kmem_cache_alloc(huge_pgtable_cache, + pte_t *new = kmem_cache_alloc(huge_pgtable_cache(psize), GFP_KERNEL|__GFP_REPEAT); if (! new) @@ -74,7 +121,7 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, spin_lock(&mm->page_table_lock); if (!hugepd_none(*hpdp)) - kmem_cache_free(huge_pgtable_cache, new); + kmem_cache_free(huge_pgtable_cache(psize), new); else hpdp->pd = (unsigned long)new | HUGEPD_OK; spin_unlock(&mm->page_table_lock); @@ -83,27 +130,60 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, /* Base page size affects how we walk hugetlb page tables */ #ifdef CONFIG_PPC_64K_PAGES -#define hpmd_offset(pud, addr) pmd_offset(pud, addr) -#define hpmd_alloc(mm, pud, addr) pmd_alloc(mm, pud, addr) +#define hpmd_offset(pud, addr, h) pmd_offset(pud, addr) +#define hpmd_alloc(mm, pud, addr, h) pmd_alloc(mm, pud, addr) #else static inline -pmd_t *hpmd_offset(pud_t *pud, unsigned long addr) +pmd_t *hpmd_offset(pud_t *pud, unsigned long addr, struct hstate *hstate) { - if (HPAGE_SHIFT == HPAGE_SHIFT_64K) + if (huge_page_shift(hstate) == PAGE_SHIFT_64K) return pmd_offset(pud, addr); else return (pmd_t *) pud; } static inline -pmd_t *hpmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long addr) +pmd_t *hpmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long addr, + struct hstate *hstate) { - if (HPAGE_SHIFT == HPAGE_SHIFT_64K) + if (huge_page_shift(hstate) == PAGE_SHIFT_64K) return pmd_alloc(mm, pud, addr); else return (pmd_t *) pud; } #endif +/* Build list of addresses of gigantic pages. This function is used in early + * boot before the buddy or bootmem allocator is setup. + */ +void add_gpage(unsigned long addr, unsigned long page_size, + unsigned long number_of_pages) +{ + if (!addr) + return; + while (number_of_pages > 0) { + gpage_freearray[nr_gpages] = addr; + nr_gpages++; + number_of_pages--; + addr += page_size; + } +} + +/* Moves the gigantic page addresses from the temporary list to the + * huge_boot_pages list. + */ +int alloc_bootmem_huge_page(struct hstate *hstate) +{ + struct huge_bootmem_page *m; + if (nr_gpages == 0) + return 0; + m = phys_to_virt(gpage_freearray[--nr_gpages]); + gpage_freearray[nr_gpages] = 0; + list_add(&m->list, &huge_boot_pages); + m->hstate = hstate; + return 1; +} + + /* Modelled after find_linux_pte() */ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) { @@ -111,39 +191,52 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) pud_t *pu; pmd_t *pm; - BUG_ON(get_slice_psize(mm, addr) != mmu_huge_psize); + unsigned int psize; + unsigned int shift; + unsigned long sz; + struct hstate *hstate; + psize = get_slice_psize(mm, addr); + shift = mmu_psize_to_shift(psize); + sz = ((1UL) << shift); + hstate = size_to_hstate(sz); - addr &= HPAGE_MASK; + addr &= hstate->mask; pg = pgd_offset(mm, addr); if (!pgd_none(*pg)) { pu = pud_offset(pg, addr); if (!pud_none(*pu)) { - pm = hpmd_offset(pu, addr); + pm = hpmd_offset(pu, addr, hstate); if (!pmd_none(*pm)) - return hugepte_offset((hugepd_t *)pm, addr); + return hugepte_offset((hugepd_t *)pm, addr, + hstate); } } return NULL; } -pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) +pte_t *huge_pte_alloc(struct mm_struct *mm, + unsigned long addr, unsigned long sz) { pgd_t *pg; pud_t *pu; pmd_t *pm; hugepd_t *hpdp = NULL; + struct hstate *hstate; + unsigned int psize; + hstate = size_to_hstate(sz); - BUG_ON(get_slice_psize(mm, addr) != mmu_huge_psize); + psize = get_slice_psize(mm, addr); + BUG_ON(!mmu_huge_psizes[psize]); - addr &= HPAGE_MASK; + addr &= hstate->mask; pg = pgd_offset(mm, addr); pu = pud_alloc(mm, pg, addr); if (pu) { - pm = hpmd_alloc(mm, pu, addr); + pm = hpmd_alloc(mm, pu, addr, hstate); if (pm) hpdp = (hugepd_t *)pm; } @@ -151,10 +244,10 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) if (! hpdp) return NULL; - if (hugepd_none(*hpdp) && __hugepte_alloc(mm, hpdp, addr)) + if (hugepd_none(*hpdp) && __hugepte_alloc(mm, hpdp, addr, psize)) return NULL; - return hugepte_offset(hpdp, addr); + return hugepte_offset(hpdp, addr, hstate); } int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) @@ -162,19 +255,22 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) return 0; } -static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp) +static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp, + unsigned int psize) { pte_t *hugepte = hugepd_page(*hpdp); hpdp->pd = 0; tlb->need_flush = 1; - pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, HUGEPTE_CACHE_NUM, + pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, + HUGEPTE_CACHE_NUM+psize-1, PGF_CACHENUM_MASK)); } static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud, unsigned long addr, unsigned long end, - unsigned long floor, unsigned long ceiling) + unsigned long floor, unsigned long ceiling, + unsigned int psize) { pmd_t *pmd; unsigned long next; @@ -186,7 +282,7 @@ static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud, next = pmd_addr_end(addr, end); if (pmd_none(*pmd)) continue; - free_hugepte_range(tlb, (hugepd_t *)pmd); + free_hugepte_range(tlb, (hugepd_t *)pmd, psize); } while (pmd++, addr = next, addr != end); start &= PUD_MASK; @@ -212,6 +308,9 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, pud_t *pud; unsigned long next; unsigned long start; + unsigned int shift; + unsigned int psize = get_slice_psize(tlb->mm, addr); + shift = mmu_psize_to_shift(psize); start = addr; pud = pud_offset(pgd, addr); @@ -220,16 +319,18 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, #ifdef CONFIG_PPC_64K_PAGES if (pud_none_or_clear_bad(pud)) continue; - hugetlb_free_pmd_range(tlb, pud, addr, next, floor, ceiling); + hugetlb_free_pmd_range(tlb, pud, addr, next, floor, ceiling, + psize); #else - if (HPAGE_SHIFT == HPAGE_SHIFT_64K) { + if (shift == PAGE_SHIFT_64K) { if (pud_none_or_clear_bad(pud)) continue; - hugetlb_free_pmd_range(tlb, pud, addr, next, floor, ceiling); + hugetlb_free_pmd_range(tlb, pud, addr, next, floor, + ceiling, psize); } else { if (pud_none(*pud)) continue; - free_hugepte_range(tlb, (hugepd_t *)pud); + free_hugepte_range(tlb, (hugepd_t *)pud, psize); } #endif } while (pud++, addr = next, addr != end); @@ -255,7 +356,7 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, * * Must be called with pagetable lock held. */ -void hugetlb_free_pgd_range(struct mmu_gather **tlb, +void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling) { @@ -297,31 +398,33 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, * now has no other vmas using it, so can be freed, we don't * bother to round floor or end up - the tests don't need that. */ + unsigned int psize = get_slice_psize(tlb->mm, addr); - addr &= HUGEPD_MASK; + addr &= HUGEPD_MASK(psize); if (addr < floor) { - addr += HUGEPD_SIZE; + addr += HUGEPD_SIZE(psize); if (!addr) return; } if (ceiling) { - ceiling &= HUGEPD_MASK; + ceiling &= HUGEPD_MASK(psize); if (!ceiling) return; } if (end - 1 > ceiling - 1) - end -= HUGEPD_SIZE; + end -= HUGEPD_SIZE(psize); if (addr > end - 1) return; start = addr; - pgd = pgd_offset((*tlb)->mm, addr); + pgd = pgd_offset(tlb->mm, addr); do { - BUG_ON(get_slice_psize((*tlb)->mm, addr) != mmu_huge_psize); + psize = get_slice_psize(tlb->mm, addr); + BUG_ON(!mmu_huge_psizes[psize]); next = pgd_addr_end(addr, end); if (pgd_none_or_clear_bad(pgd)) continue; - hugetlb_free_pud_range(*tlb, pgd, addr, next, floor, ceiling); + hugetlb_free_pud_range(tlb, pgd, addr, next, floor, ceiling); } while (pgd++, addr = next, addr != end); } @@ -334,7 +437,11 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, * necessary anymore if we make hpte_need_flush() get the * page size from the slices */ - pte_update(mm, addr & HPAGE_MASK, ptep, ~0UL, 1); + unsigned int psize = get_slice_psize(mm, addr); + unsigned int shift = mmu_psize_to_shift(psize); + unsigned long sz = ((1UL) << shift); + struct hstate *hstate = size_to_hstate(sz); + pte_update(mm, addr & hstate->mask, ptep, ~0UL, 1); } *ptep = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); } @@ -351,14 +458,19 @@ follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) { pte_t *ptep; struct page *page; + unsigned int mmu_psize = get_slice_psize(mm, address); - if (get_slice_psize(mm, address) != mmu_huge_psize) + /* Verify it is a huge page else bail. */ + if (!mmu_huge_psizes[mmu_psize]) return ERR_PTR(-EINVAL); ptep = huge_pte_offset(mm, address); page = pte_page(*ptep); - if (page) - page += (address % HPAGE_SIZE) / PAGE_SIZE; + if (page) { + unsigned int shift = mmu_psize_to_shift(mmu_psize); + unsigned long sz = ((1UL) << shift); + page += (address % sz) / PAGE_SIZE; + } return page; } @@ -368,6 +480,11 @@ int pmd_huge(pmd_t pmd) return 0; } +int pud_huge(pud_t pud) +{ + return 0; +} + struct page * follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write) @@ -381,15 +498,16 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { - return slice_get_unmapped_area(addr, len, flags, - mmu_huge_psize, 1, 0); + struct hstate *hstate = hstate_file(file); + int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate)); + return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1, 0); } /* * Called by asm hashtable.S for doing lazy icache flush */ static unsigned int hash_huge_page_do_lazy_icache(unsigned long rflags, - pte_t pte, int trap) + pte_t pte, int trap, unsigned long sz) { struct page *page; int i; @@ -402,7 +520,7 @@ static unsigned int hash_huge_page_do_lazy_icache(unsigned long rflags, /* page is dirty */ if (!test_bit(PG_arch_1, &page->flags) && !PageReserved(page)) { if (trap == 0x400) { - for (i = 0; i < (HPAGE_SIZE / PAGE_SIZE); i++) + for (i = 0; i < (sz / PAGE_SIZE); i++) __flush_dcache_icache(page_address(page+i)); set_bit(PG_arch_1, &page->flags); } else { @@ -418,11 +536,16 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access, { pte_t *ptep; unsigned long old_pte, new_pte; - unsigned long va, rflags, pa; + unsigned long va, rflags, pa, sz; long slot; int err = 1; int ssize = user_segment_size(ea); + unsigned int mmu_psize; + int shift; + mmu_psize = get_slice_psize(mm, ea); + if (!mmu_huge_psizes[mmu_psize]) + goto out; ptep = huge_pte_offset(mm, ea); /* Search the Linux page table for a match with va */ @@ -465,30 +588,32 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access, rflags = 0x2 | (!(new_pte & _PAGE_RW)); /* _PAGE_EXEC -> HW_NO_EXEC since it's inverted */ rflags |= ((new_pte & _PAGE_EXEC) ? 0 : HPTE_R_N); + shift = mmu_psize_to_shift(mmu_psize); + sz = ((1UL) << shift); if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) /* No CPU has hugepages but lacks no execute, so we * don't need to worry about that case */ rflags = hash_huge_page_do_lazy_icache(rflags, __pte(old_pte), - trap); + trap, sz); /* Check if pte already has an hpte (case 2) */ if (unlikely(old_pte & _PAGE_HASHPTE)) { /* There MIGHT be an HPTE for this pte */ unsigned long hash, slot; - hash = hpt_hash(va, HPAGE_SHIFT, ssize); + hash = hpt_hash(va, shift, ssize); if (old_pte & _PAGE_F_SECOND) hash = ~hash; slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; slot += (old_pte & _PAGE_F_GIX) >> 12; - if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_huge_psize, + if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_psize, ssize, local) == -1) old_pte &= ~_PAGE_HPTEFLAGS; } if (likely(!(old_pte & _PAGE_HASHPTE))) { - unsigned long hash = hpt_hash(va, HPAGE_SHIFT, ssize); + unsigned long hash = hpt_hash(va, shift, ssize); unsigned long hpte_group; pa = pte_pfn(__pte(old_pte)) << PAGE_SHIFT; @@ -509,7 +634,7 @@ repeat: /* Insert into the hash table, primary slot */ slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, 0, - mmu_huge_psize, ssize); + mmu_psize, ssize); /* Primary is full, try the secondary */ if (unlikely(slot == -1)) { @@ -517,7 +642,7 @@ repeat: HPTES_PER_GROUP) & ~0x7UL; slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, HPTE_V_SECONDARY, - mmu_huge_psize, ssize); + mmu_psize, ssize); if (slot == -1) { if (mftb() & 0x1) hpte_group = ((hash & htab_hash_mask) * @@ -549,45 +674,54 @@ void set_huge_psize(int psize) { /* Check that it is a page size supported by the hardware and * that it fits within pagetable limits. */ - if (mmu_psize_defs[psize].shift && mmu_psize_defs[psize].shift < SID_SHIFT && + if (mmu_psize_defs[psize].shift && + mmu_psize_defs[psize].shift < SID_SHIFT_1T && (mmu_psize_defs[psize].shift > MIN_HUGEPTE_SHIFT || - mmu_psize_defs[psize].shift == HPAGE_SHIFT_64K)) { - HPAGE_SHIFT = mmu_psize_defs[psize].shift; - mmu_huge_psize = psize; -#ifdef CONFIG_PPC_64K_PAGES - hugepte_shift = (PMD_SHIFT-HPAGE_SHIFT); -#else - if (HPAGE_SHIFT == HPAGE_SHIFT_64K) - hugepte_shift = (PMD_SHIFT-HPAGE_SHIFT); - else - hugepte_shift = (PUD_SHIFT-HPAGE_SHIFT); -#endif - + mmu_psize_defs[psize].shift == PAGE_SHIFT_64K || + mmu_psize_defs[psize].shift == PAGE_SHIFT_16G)) { + /* Return if huge page size has already been setup or is the + * same as the base page size. */ + if (mmu_huge_psizes[psize] || + mmu_psize_defs[psize].shift == PAGE_SHIFT) + return; + hugetlb_add_hstate(mmu_psize_defs[psize].shift - PAGE_SHIFT); + + switch (mmu_psize_defs[psize].shift) { + case PAGE_SHIFT_64K: + /* We only allow 64k hpages with 4k base page, + * which was checked above, and always put them + * at the PMD */ + hugepte_shift[psize] = PMD_SHIFT; + break; + case PAGE_SHIFT_16M: + /* 16M pages can be at two different levels + * of pagestables based on base page size */ + if (PAGE_SHIFT == PAGE_SHIFT_64K) + hugepte_shift[psize] = PMD_SHIFT; + else /* 4k base page */ + hugepte_shift[psize] = PUD_SHIFT; + break; + case PAGE_SHIFT_16G: + /* 16G pages are always at PGD level */ + hugepte_shift[psize] = PGDIR_SHIFT; + break; + } + hugepte_shift[psize] -= mmu_psize_defs[psize].shift; } else - HPAGE_SHIFT = 0; + hugepte_shift[psize] = 0; } static int __init hugepage_setup_sz(char *str) { unsigned long long size; - int mmu_psize = -1; + int mmu_psize; int shift; size = memparse(str, &str); shift = __ffs(size); - switch (shift) { -#ifndef CONFIG_PPC_64K_PAGES - case HPAGE_SHIFT_64K: - mmu_psize = MMU_PAGE_64K; - break; -#endif - case HPAGE_SHIFT_16M: - mmu_psize = MMU_PAGE_16M; - break; - } - - if (mmu_psize >=0 && mmu_psize_defs[mmu_psize].shift) + mmu_psize = shift_to_mmu_psize(shift); + if (mmu_psize >= 0 && mmu_psize_defs[mmu_psize].shift) set_huge_psize(mmu_psize); else printk(KERN_WARNING "Invalid huge page size specified(%llu)\n", size); @@ -603,16 +737,31 @@ static void zero_ctor(struct kmem_cache *cache, void *addr) static int __init hugetlbpage_init(void) { + unsigned int psize; + if (!cpu_has_feature(CPU_FTR_16M_PAGE)) return -ENODEV; - - huge_pgtable_cache = kmem_cache_create("hugepte_cache", - HUGEPTE_TABLE_SIZE, - HUGEPTE_TABLE_SIZE, - 0, - zero_ctor); - if (! huge_pgtable_cache) - panic("hugetlbpage_init(): could not create hugepte cache\n"); + /* Add supported huge page sizes. Need to change HUGE_MAX_HSTATE + * and adjust PTE_NONCACHE_NUM if the number of supported huge page + * sizes changes. + */ + set_huge_psize(MMU_PAGE_16M); + set_huge_psize(MMU_PAGE_64K); + set_huge_psize(MMU_PAGE_16G); + + for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) { + if (mmu_huge_psizes[psize]) { + huge_pgtable_cache(psize) = kmem_cache_create( + HUGEPTE_CACHE_NAME(psize), + HUGEPTE_TABLE_SIZE(psize), + HUGEPTE_TABLE_SIZE(psize), + 0, + zero_ctor); + if (!huge_pgtable_cache(psize)) + panic("hugetlbpage_init(): could not create %s"\ + "\n", HUGEPTE_CACHE_NAME(psize)); + } + } return 0; } diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 6ef63caca68..a41bc5aa204 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -153,10 +153,10 @@ static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { }; #ifdef CONFIG_HUGETLB_PAGE -/* Hugepages need one extra cache, initialized in hugetlbpage.c. We - * can't put into the tables above, because HPAGE_SHIFT is not compile - * time constant. */ -struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)+1]; +/* Hugepages need an extra cache per hugepagesize, initialized in + * hugetlbpage.c. We can't put into the tables above, because HPAGE_SHIFT + * is not compile time constant. */ +struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)+MMU_PAGE_COUNT]; #else struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)]; #endif diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index cf4bffba6f7..d9a18135133 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -39,7 +39,6 @@ EXPORT_SYMBOL(numa_cpu_lookup_table); EXPORT_SYMBOL(numa_cpumask_lookup_table); EXPORT_SYMBOL(node_data); -static bootmem_data_t __initdata plat_node_bdata[MAX_NUMNODES]; static int min_common_depth; static int n_mem_addr_cells, n_mem_size_cells; @@ -816,7 +815,7 @@ void __init do_init_bootmem(void) dbg("node %d\n", nid); dbg("NODE_DATA() = %p\n", NODE_DATA(nid)); - NODE_DATA(nid)->bdata = &plat_node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; NODE_DATA(nid)->node_start_pfn = start_pfn; NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index c7584072dfc..2001abdb191 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -145,13 +145,20 @@ void pte_free(struct mm_struct *mm, pgtable_t ptepage) void __iomem * ioremap(phys_addr_t addr, unsigned long size) { - return __ioremap(addr, size, _PAGE_NO_CACHE); + return __ioremap(addr, size, _PAGE_NO_CACHE | _PAGE_GUARDED); } EXPORT_SYMBOL(ioremap); void __iomem * ioremap_flags(phys_addr_t addr, unsigned long size, unsigned long flags) { + /* writeable implies dirty for kernel addresses */ + if (flags & _PAGE_RW) + flags |= _PAGE_DIRTY | _PAGE_HWWRITE; + + /* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */ + flags &= ~(_PAGE_USER | _PAGE_EXEC | _PAGE_HWEXEC); + return __ioremap(addr, size, flags); } EXPORT_SYMBOL(ioremap_flags); @@ -163,6 +170,14 @@ __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) phys_addr_t p; int err; + /* Make sure we have the base flags */ + if ((flags & _PAGE_PRESENT) == 0) + flags |= _PAGE_KERNEL; + + /* Non-cacheable page cannot be coherent */ + if (flags & _PAGE_NO_CACHE) + flags &= ~_PAGE_COHERENT; + /* * Choose an address to map it to. * Once the vmalloc system is running, we use it. @@ -219,11 +234,6 @@ __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) v = (ioremap_bot -= size); } - if ((flags & _PAGE_PRESENT) == 0) - flags |= _PAGE_KERNEL; - if (flags & _PAGE_NO_CACHE) - flags |= _PAGE_GUARDED; - /* * Should check if it is a candidate for a BAT mapping */ diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 3ef0ad2f9ca..365e61ae5db 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -107,9 +107,18 @@ void __iomem * __ioremap_at(phys_addr_t pa, void *ea, unsigned long size, { unsigned long i; + /* Make sure we have the base flags */ if ((flags & _PAGE_PRESENT) == 0) flags |= pgprot_val(PAGE_KERNEL); + /* Non-cacheable page cannot be coherent */ + if (flags & _PAGE_NO_CACHE) + flags &= ~_PAGE_COHERENT; + + /* We don't support the 4K PFN hack with ioremap */ + if (flags & _PAGE_4K_PFN) + return NULL; + WARN_ON(pa & ~PAGE_MASK); WARN_ON(((unsigned long)ea) & ~PAGE_MASK); WARN_ON(size & ~PAGE_MASK); @@ -190,6 +199,13 @@ void __iomem * ioremap(phys_addr_t addr, unsigned long size) void __iomem * ioremap_flags(phys_addr_t addr, unsigned long size, unsigned long flags) { + /* writeable implies dirty for kernel addresses */ + if (flags & _PAGE_RW) + flags |= _PAGE_DIRTY; + + /* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */ + flags &= ~(_PAGE_USER | _PAGE_EXEC); + if (ppc_md.ioremap) return ppc_md.ioremap(addr, size, flags); return __ioremap(addr, size, flags); diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index a01b5c608ff..409fcc7b63c 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -147,7 +147,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, */ if (huge) { #ifdef CONFIG_HUGETLB_PAGE - psize = mmu_huge_psize; + psize = get_slice_psize(mm, addr);; #else BUG(); psize = pte_pagesize_index(mm, addr, pte); /* shutup gcc */ diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index c1ca4f3ee5d..9a51675beb8 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -2,6 +2,7 @@ config PPC_MPC52xx bool "52xx-based boards" depends on PPC_MULTIPLATFORM && PPC32 select PPC_CLOCK + select PPC_PCI_CHOICE config PPC_MPC5200_SIMPLE bool "Generic support for simple MPC5200 based boards" diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig index 1c8034bfa79..75eb1ede549 100644 --- a/arch/powerpc/platforms/82xx/Kconfig +++ b/arch/powerpc/platforms/82xx/Kconfig @@ -30,6 +30,7 @@ config EP8248E select 8272 select 8260 select FSL_SOC + select PHYLIB select MDIO_BITBANG help This enables support for the Embedded Planet EP8248E board. diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index 373e993a5ed..d5770fdf7f0 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -59,7 +59,6 @@ static void __init ep8248e_pic_init(void) of_node_put(np); } -#ifdef CONFIG_FS_ENET_MDIO_FCC static void ep8248e_set_mdc(struct mdiobb_ctrl *ctrl, int level) { if (level) @@ -165,7 +164,6 @@ static struct of_platform_driver ep8248e_mdio_driver = { .probe = ep8248e_mdio_probe, .remove = ep8248e_mdio_remove, }; -#endif struct cpm_pin { int port, pin, flags; @@ -298,9 +296,7 @@ static __initdata struct of_device_id of_bus_ids[] = { static int __init declare_of_platform_devices(void) { of_platform_bus_probe(NULL, of_bus_ids, NULL); -#ifdef CONFIG_FS_ENET_MDIO_FCC of_register_platform_driver(&ep8248e_mdio_driver); -#endif return 0; } diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index 27d9bf86de0..6159c5d4e5f 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -2,7 +2,8 @@ menuconfig PPC_83xx bool "83xx-based boards" depends on 6xx && PPC_MULTIPLATFORM select PPC_UDBG_16550 - select PPC_INDIRECT_PCI + select PPC_PCI_CHOICE + select FSL_PCI if PCI select FSL_SOC select IPIC diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index f331fd7dd83..ba5028e2989 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -2,7 +2,7 @@ # Makefile for the PowerPC 83xx linux kernel. # obj-y := misc.o usb.o -obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_SUSPEND) += suspend.o suspend-asm.o obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c index c4db5172b27..a428f8d1ac8 100644 --- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c @@ -19,6 +19,7 @@ #include <asm/time.h> #include <asm/ipic.h> #include <asm/udbg.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 6dbc6eabcb0..dd4be4aee31 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -36,6 +36,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include <asm/qe.h> #include <asm/qe_ic.h> diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index e7f706b624f..f049d692d4c 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -27,6 +27,7 @@ #include <asm/qe.h> #include <asm/qe_ic.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 50e8f632061..7301d77a08e 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -35,6 +35,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 2b8a0a3f855..30d509aa9f0 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -35,6 +35,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index c2e5de60c05..75b80e83657 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -42,6 +42,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include <asm/qe.h> #include <asm/qe_ic.h> diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c index c10dec4bf17..a5273bb28e1 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c +++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c @@ -23,6 +23,7 @@ #include <asm/qe.h> #include <asm/qe_ic.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c index 64d17b0d645..be62de23bea 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c @@ -19,6 +19,7 @@ #include <asm/ipic.h> #include <asm/udbg.h> #include <asm/prom.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index c00356bdb1d..da030afa2e2 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -17,6 +17,7 @@ #include <asm/time.h> #include <asm/ipic.h> #include <asm/udbg.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 88a3b5cabb1..2a7cbabb410 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -26,6 +26,8 @@ #define MPC834X_SICRL_USB1 0x20000000 #define MPC831X_SICRL_USB_MASK 0x00000c00 #define MPC831X_SICRL_USB_ULPI 0x00000800 +#define MPC8315_SICRL_USB_MASK 0x000000fc +#define MPC8315_SICRL_USB_ULPI 0x00000054 #define MPC837X_SICRL_USB_MASK 0xf0000000 #define MPC837X_SICRL_USB_ULPI 0x50000000 @@ -34,6 +36,8 @@ #define MPC834X_SICRH_USB_UTMI 0x00020000 #define MPC831X_SICRH_USB_MASK 0x000000e0 #define MPC831X_SICRH_USB_ULPI 0x000000a0 +#define MPC8315_SICRH_USB_MASK 0x0000ff00 +#define MPC8315_SICRH_USB_ULPI 0x00000000 /* USB Control Register */ #define FSL_USB2_CONTROL_OFFS 0x500 @@ -55,7 +59,6 @@ * mpc83xx_* files. Mostly for use by mpc83xx_setup */ -extern int mpc83xx_add_bridge(struct device_node *dev); extern void mpc83xx_restart(char *cmd); extern long mpc83xx_time_init(void); extern int mpc834x_usb_cfg(void); diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c deleted file mode 100644 index 14f1080c6c9..00000000000 --- a/arch/powerpc/platforms/83xx/pci.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * FSL SoC setup code - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/module.h> - -#include <asm/system.h> -#include <asm/atomic.h> -#include <asm/io.h> -#include <asm/pci-bridge.h> -#include <asm/prom.h> -#include <sysdev/fsl_soc.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -int __init mpc83xx_add_bridge(struct device_node *dev) -{ - int len; - struct pci_controller *hose; - struct resource rsrc; - const int *bus_range; - int primary = 1, has_address = 0; - phys_addr_t immr = get_immrbase(); - - DBG("Adding PCI host bridge %s\n", dev->full_name); - - /* Fetch host bridge registers address */ - has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); - - /* Get bus range if any */ - bus_range = of_get_property(dev, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) { - printk(KERN_WARNING "Can't get bus-range for %s, assume" - " bus 0\n", dev->full_name); - } - - ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS; - hose = pcibios_alloc_controller(dev); - if (!hose) - return -ENOMEM; - - hose->first_busno = bus_range ? bus_range[0] : 0; - hose->last_busno = bus_range ? bus_range[1] : 0xff; - - /* MPC83xx supports up to two host controllers one at 0x8500 from immrbar - * the other at 0x8600, we consider the 0x8500 the primary controller - */ - /* PCI 1 */ - if ((rsrc.start & 0xfffff) == 0x8500) { - setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0); - } - /* PCI 2 */ - if ((rsrc.start & 0xfffff) == 0x8600) { - setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0); - primary = 0; - } - - printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. " - "Firmware bus number: %d->%d\n", - (unsigned long long)rsrc.start, hose->first_busno, - hose->last_busno); - - DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", - hose, hose->cfg_addr, hose->cfg_data); - - /* Interpret the "ranges" property */ - /* This also maps the I/O region and sets isa_io/mem_base */ - pci_process_bridge_OF_ranges(hose, dev, primary); - - return 0; -} diff --git a/arch/powerpc/platforms/83xx/sbc834x.c b/arch/powerpc/platforms/83xx/sbc834x.c index cf382474a83..fc21f5c15ba 100644 --- a/arch/powerpc/platforms/83xx/sbc834x.c +++ b/arch/powerpc/platforms/83xx/sbc834x.c @@ -37,6 +37,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S new file mode 100644 index 00000000000..1930543c98d --- /dev/null +++ b/arch/powerpc/platforms/83xx/suspend-asm.S @@ -0,0 +1,533 @@ +/* + * Enter and leave deep sleep state on MPC83xx + * + * Copyright (c) 2006-2008 Freescale Semiconductor, Inc. + * Author: Scott Wood <scottwood@freescale.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <asm/page.h> +#include <asm/ppc_asm.h> +#include <asm/reg.h> +#include <asm/asm-offsets.h> + +#define SS_MEMSAVE 0x00 /* First 8 bytes of RAM */ +#define SS_HID 0x08 /* 3 HIDs */ +#define SS_IABR 0x14 /* 2 IABRs */ +#define SS_IBCR 0x1c +#define SS_DABR 0x20 /* 2 DABRs */ +#define SS_DBCR 0x28 +#define SS_SP 0x2c +#define SS_SR 0x30 /* 16 segment registers */ +#define SS_R2 0x70 +#define SS_MSR 0x74 +#define SS_SDR1 0x78 +#define SS_LR 0x7c +#define SS_SPRG 0x80 /* 4 SPRGs */ +#define SS_DBAT 0x90 /* 8 DBATs */ +#define SS_IBAT 0xd0 /* 8 IBATs */ +#define SS_TB 0x110 +#define SS_CR 0x118 +#define SS_GPREG 0x11c /* r12-r31 */ +#define STATE_SAVE_SIZE 0x16c + + .section .data + .align 5 + +mpc83xx_sleep_save_area: + .space STATE_SAVE_SIZE +immrbase: + .long 0 + + .section .text + .align 5 + + /* r3 = physical address of IMMR */ +_GLOBAL(mpc83xx_enter_deep_sleep) + lis r4, immrbase@ha + stw r3, immrbase@l(r4) + + /* The first 2 words of memory are used to communicate with the + * bootloader, to tell it how to resume. + * + * The first word is the magic number 0xf5153ae5, and the second + * is the pointer to mpc83xx_deep_resume. + * + * The original content of these two words is saved in SS_MEMSAVE. + */ + + lis r3, mpc83xx_sleep_save_area@h + ori r3, r3, mpc83xx_sleep_save_area@l + + lis r4, KERNELBASE@h + lwz r5, 0(r4) + lwz r6, 4(r4) + + stw r5, SS_MEMSAVE+0(r3) + stw r6, SS_MEMSAVE+4(r3) + + mfspr r5, SPRN_HID0 + mfspr r6, SPRN_HID1 + mfspr r7, SPRN_HID2 + + stw r5, SS_HID+0(r3) + stw r6, SS_HID+4(r3) + stw r7, SS_HID+8(r3) + + mfspr r4, SPRN_IABR + mfspr r5, SPRN_IABR2 + mfspr r6, SPRN_IBCR + mfspr r7, SPRN_DABR + mfspr r8, SPRN_DABR2 + mfspr r9, SPRN_DBCR + + stw r4, SS_IABR+0(r3) + stw r5, SS_IABR+4(r3) + stw r6, SS_IBCR(r3) + stw r7, SS_DABR+0(r3) + stw r8, SS_DABR+4(r3) + stw r9, SS_DBCR(r3) + + mfspr r4, SPRN_SPRG0 + mfspr r5, SPRN_SPRG1 + mfspr r6, SPRN_SPRG2 + mfspr r7, SPRN_SPRG3 + mfsdr1 r8 + + stw r4, SS_SPRG+0(r3) + stw r5, SS_SPRG+4(r3) + stw r6, SS_SPRG+8(r3) + stw r7, SS_SPRG+12(r3) + stw r8, SS_SDR1(r3) + + mfspr r4, SPRN_DBAT0U + mfspr r5, SPRN_DBAT0L + mfspr r6, SPRN_DBAT1U + mfspr r7, SPRN_DBAT1L + + stw r4, SS_DBAT+0x00(r3) + stw r5, SS_DBAT+0x04(r3) + stw r6, SS_DBAT+0x08(r3) + stw r7, SS_DBAT+0x0c(r3) + + mfspr r4, SPRN_DBAT2U + mfspr r5, SPRN_DBAT2L + mfspr r6, SPRN_DBAT3U + mfspr r7, SPRN_DBAT3L + + stw r4, SS_DBAT+0x10(r3) + stw r5, SS_DBAT+0x14(r3) + stw r6, SS_DBAT+0x18(r3) + stw r7, SS_DBAT+0x1c(r3) + + mfspr r4, SPRN_DBAT4U + mfspr r5, SPRN_DBAT4L + mfspr r6, SPRN_DBAT5U + mfspr r7, SPRN_DBAT5L + + stw r4, SS_DBAT+0x20(r3) + stw r5, SS_DBAT+0x24(r3) + stw r6, SS_DBAT+0x28(r3) + stw r7, SS_DBAT+0x2c(r3) + + mfspr r4, SPRN_DBAT6U + mfspr r5, SPRN_DBAT6L + mfspr r6, SPRN_DBAT7U + mfspr r7, SPRN_DBAT7L + + stw r4, SS_DBAT+0x30(r3) + stw r5, SS_DBAT+0x34(r3) + stw r6, SS_DBAT+0x38(r3) + stw r7, SS_DBAT+0x3c(r3) + + mfspr r4, SPRN_IBAT0U + mfspr r5, SPRN_IBAT0L + mfspr r6, SPRN_IBAT1U + mfspr r7, SPRN_IBAT1L + + stw r4, SS_IBAT+0x00(r3) + stw r5, SS_IBAT+0x04(r3) + stw r6, SS_IBAT+0x08(r3) + stw r7, SS_IBAT+0x0c(r3) + + mfspr r4, SPRN_IBAT2U + mfspr r5, SPRN_IBAT2L + mfspr r6, SPRN_IBAT3U + mfspr r7, SPRN_IBAT3L + + stw r4, SS_IBAT+0x10(r3) + stw r5, SS_IBAT+0x14(r3) + stw r6, SS_IBAT+0x18(r3) + stw r7, SS_IBAT+0x1c(r3) + + mfspr r4, SPRN_IBAT4U + mfspr r5, SPRN_IBAT4L + mfspr r6, SPRN_IBAT5U + mfspr r7, SPRN_IBAT5L + + stw r4, SS_IBAT+0x20(r3) + stw r5, SS_IBAT+0x24(r3) + stw r6, SS_IBAT+0x28(r3) + stw r7, SS_IBAT+0x2c(r3) + + mfspr r4, SPRN_IBAT6U + mfspr r5, SPRN_IBAT6L + mfspr r6, SPRN_IBAT7U + mfspr r7, SPRN_IBAT7L + + stw r4, SS_IBAT+0x30(r3) + stw r5, SS_IBAT+0x34(r3) + stw r6, SS_IBAT+0x38(r3) + stw r7, SS_IBAT+0x3c(r3) + + mfmsr r4 + mflr r5 + mfcr r6 + + stw r4, SS_MSR(r3) + stw r5, SS_LR(r3) + stw r6, SS_CR(r3) + stw r1, SS_SP(r3) + stw r2, SS_R2(r3) + +1: mftbu r4 + mftb r5 + mftbu r6 + cmpw r4, r6 + bne 1b + + stw r4, SS_TB+0(r3) + stw r5, SS_TB+4(r3) + + stmw r12, SS_GPREG(r3) + + li r4, 0 + addi r6, r3, SS_SR-4 +1: mfsrin r5, r4 + stwu r5, 4(r6) + addis r4, r4, 0x1000 + cmpwi r4, 0 + bne 1b + + /* Disable machine checks and critical exceptions */ + mfmsr r4 + rlwinm r4, r4, 0, ~MSR_CE + rlwinm r4, r4, 0, ~MSR_ME + mtmsr r4 + isync + +#define TMP_VIRT_IMMR 0xf0000000 +#define DEFAULT_IMMR_VALUE 0xff400000 +#define IMMRBAR_BASE 0x0000 + + lis r4, immrbase@ha + lwz r4, immrbase@l(r4) + + /* Use DBAT0 to address the current IMMR space */ + + ori r4, r4, 0x002a + mtspr SPRN_DBAT0L, r4 + lis r8, TMP_VIRT_IMMR@h + ori r4, r8, 0x001e /* 1 MByte accessable from Kernel Space only */ + mtspr SPRN_DBAT0U, r4 + isync + + /* Use DBAT1 to address the original IMMR space */ + + lis r4, DEFAULT_IMMR_VALUE@h + ori r4, r4, 0x002a + mtspr SPRN_DBAT1L, r4 + lis r9, (TMP_VIRT_IMMR + 0x01000000)@h + ori r4, r9, 0x001e /* 1 MByte accessable from Kernel Space only */ + mtspr SPRN_DBAT1U, r4 + isync + + /* Use DBAT2 to address the beginning of RAM. This isn't done + * using the normal virtual mapping, because with page debugging + * enabled it will be read-only. + */ + + li r4, 0x0002 + mtspr SPRN_DBAT2L, r4 + lis r4, KERNELBASE@h + ori r4, r4, 0x001e /* 1 MByte accessable from Kernel Space only */ + mtspr SPRN_DBAT2U, r4 + isync + + /* Flush the cache with our BAT, as there will be TLB misses + * otherwise if page debugging is enabled, and these misses + * will disturb the PLRU algorithm. + */ + + bl __flush_disable_L1 + + /* Keep the i-cache enabled, so the hack below for low-boot + * flash will work. + */ + mfspr r3, SPRN_HID0 + ori r3, r3, HID0_ICE + mtspr SPRN_HID0, r3 + isync + + lis r6, 0xf515 + ori r6, r6, 0x3ae5 + + lis r7, mpc83xx_deep_resume@h + ori r7, r7, mpc83xx_deep_resume@l + tophys(r7, r7) + + lis r5, KERNELBASE@h + stw r6, 0(r5) + stw r7, 4(r5) + + /* Reset BARs */ + + li r4, 0 + stw r4, 0x0024(r8) + stw r4, 0x002c(r8) + stw r4, 0x0034(r8) + stw r4, 0x003c(r8) + stw r4, 0x0064(r8) + stw r4, 0x006c(r8) + + /* Rev 1 of the 8313 has problems with wakeup events that are + * pending during the transition to deep sleep state (such as if + * the PCI host sets the state to D3 and then D0 in rapid + * succession). This check shrinks the race window somewhat. + * + * See erratum PCI23, though the problem is not limited + * to PCI. + */ + + lwz r3, 0x0b04(r8) + andi. r3, r3, 1 + bne- mpc83xx_deep_resume + + /* Move IMMR back to the default location, following the + * procedure specified in the MPC8313 manual. + */ + lwz r4, IMMRBAR_BASE(r8) + isync + lis r4, DEFAULT_IMMR_VALUE@h + stw r4, IMMRBAR_BASE(r8) + lis r4, KERNELBASE@h + lwz r4, 0(r4) + isync + lwz r4, IMMRBAR_BASE(r9) + mr r8, r9 + isync + + /* Check the Reset Configuration Word to see whether flash needs + * to be mapped at a low address or a high address. + */ + + lwz r4, 0x0904(r8) + andis. r4, r4, 0x0400 + li r4, 0 + beq boot_low + lis r4, 0xff80 +boot_low: + stw r4, 0x0020(r8) + lis r7, 0x8000 + ori r7, r7, 0x0016 + + mfspr r5, SPRN_HID0 + rlwinm r5, r5, 0, ~(HID0_DOZE | HID0_NAP) + oris r5, r5, HID0_SLEEP@h + mtspr SPRN_HID0, r5 + isync + + mfmsr r5 + oris r5, r5, MSR_POW@h + + /* Enable the flash mapping at the appropriate address. This + * mapping will override the RAM mapping if booting low, so there's + * no need to disable the latter. This must be done inside the same + * cache line as setting MSR_POW, so that no instruction fetches + * from RAM happen after the flash mapping is turned on. + */ + + .align 5 + stw r7, 0x0024(r8) + sync + isync + mtmsr r5 + isync +1: b 1b + +mpc83xx_deep_resume: + lis r4, 1f@h + ori r4, r4, 1f@l + tophys(r4, r4) + mtsrr0 r4 + + mfmsr r4 + rlwinm r4, r4, 0, ~(MSR_IR | MSR_DR) + mtsrr1 r4 + + rfi + +1: tlbia + bl __inval_enable_L1 + + lis r3, mpc83xx_sleep_save_area@h + ori r3, r3, mpc83xx_sleep_save_area@l + tophys(r3, r3) + + lwz r5, SS_MEMSAVE+0(r3) + lwz r6, SS_MEMSAVE+4(r3) + + stw r5, 0(0) + stw r6, 4(0) + + lwz r5, SS_HID+0(r3) + lwz r6, SS_HID+4(r3) + lwz r7, SS_HID+8(r3) + + mtspr SPRN_HID0, r5 + mtspr SPRN_HID1, r6 + mtspr SPRN_HID2, r7 + + lwz r4, SS_IABR+0(r3) + lwz r5, SS_IABR+4(r3) + lwz r6, SS_IBCR(r3) + lwz r7, SS_DABR+0(r3) + lwz r8, SS_DABR+4(r3) + lwz r9, SS_DBCR(r3) + + mtspr SPRN_IABR, r4 + mtspr SPRN_IABR2, r5 + mtspr SPRN_IBCR, r6 + mtspr SPRN_DABR, r7 + mtspr SPRN_DABR2, r8 + mtspr SPRN_DBCR, r9 + + li r4, 0 + addi r6, r3, SS_SR-4 +1: lwzu r5, 4(r6) + mtsrin r5, r4 + addis r4, r4, 0x1000 + cmpwi r4, 0 + bne 1b + + lwz r4, SS_DBAT+0x00(r3) + lwz r5, SS_DBAT+0x04(r3) + lwz r6, SS_DBAT+0x08(r3) + lwz r7, SS_DBAT+0x0c(r3) + + mtspr SPRN_DBAT0U, r4 + mtspr SPRN_DBAT0L, r5 + mtspr SPRN_DBAT1U, r6 + mtspr SPRN_DBAT1L, r7 + + lwz r4, SS_DBAT+0x10(r3) + lwz r5, SS_DBAT+0x14(r3) + lwz r6, SS_DBAT+0x18(r3) + lwz r7, SS_DBAT+0x1c(r3) + + mtspr SPRN_DBAT2U, r4 + mtspr SPRN_DBAT2L, r5 + mtspr SPRN_DBAT3U, r6 + mtspr SPRN_DBAT3L, r7 + + lwz r4, SS_DBAT+0x20(r3) + lwz r5, SS_DBAT+0x24(r3) + lwz r6, SS_DBAT+0x28(r3) + lwz r7, SS_DBAT+0x2c(r3) + + mtspr SPRN_DBAT4U, r4 + mtspr SPRN_DBAT4L, r5 + mtspr SPRN_DBAT5U, r6 + mtspr SPRN_DBAT5L, r7 + + lwz r4, SS_DBAT+0x30(r3) + lwz r5, SS_DBAT+0x34(r3) + lwz r6, SS_DBAT+0x38(r3) + lwz r7, SS_DBAT+0x3c(r3) + + mtspr SPRN_DBAT6U, r4 + mtspr SPRN_DBAT6L, r5 + mtspr SPRN_DBAT7U, r6 + mtspr SPRN_DBAT7L, r7 + + lwz r4, SS_IBAT+0x00(r3) + lwz r5, SS_IBAT+0x04(r3) + lwz r6, SS_IBAT+0x08(r3) + lwz r7, SS_IBAT+0x0c(r3) + + mtspr SPRN_IBAT0U, r4 + mtspr SPRN_IBAT0L, r5 + mtspr SPRN_IBAT1U, r6 + mtspr SPRN_IBAT1L, r7 + + lwz r4, SS_IBAT+0x10(r3) + lwz r5, SS_IBAT+0x14(r3) + lwz r6, SS_IBAT+0x18(r3) + lwz r7, SS_IBAT+0x1c(r3) + + mtspr SPRN_IBAT2U, r4 + mtspr SPRN_IBAT2L, r5 + mtspr SPRN_IBAT3U, r6 + mtspr SPRN_IBAT3L, r7 + + lwz r4, SS_IBAT+0x20(r3) + lwz r5, SS_IBAT+0x24(r3) + lwz r6, SS_IBAT+0x28(r3) + lwz r7, SS_IBAT+0x2c(r3) + + mtspr SPRN_IBAT4U, r4 + mtspr SPRN_IBAT4L, r5 + mtspr SPRN_IBAT5U, r6 + mtspr SPRN_IBAT5L, r7 + + lwz r4, SS_IBAT+0x30(r3) + lwz r5, SS_IBAT+0x34(r3) + lwz r6, SS_IBAT+0x38(r3) + lwz r7, SS_IBAT+0x3c(r3) + + mtspr SPRN_IBAT6U, r4 + mtspr SPRN_IBAT6L, r5 + mtspr SPRN_IBAT7U, r6 + mtspr SPRN_IBAT7L, r7 + + lwz r4, SS_SPRG+0(r3) + lwz r5, SS_SPRG+4(r3) + lwz r6, SS_SPRG+8(r3) + lwz r7, SS_SPRG+12(r3) + lwz r8, SS_SDR1(r3) + + mtspr SPRN_SPRG0, r4 + mtspr SPRN_SPRG1, r5 + mtspr SPRN_SPRG2, r6 + mtspr SPRN_SPRG3, r7 + mtsdr1 r8 + + lwz r4, SS_MSR(r3) + lwz r5, SS_LR(r3) + lwz r6, SS_CR(r3) + lwz r1, SS_SP(r3) + lwz r2, SS_R2(r3) + + mtsrr1 r4 + mtsrr0 r5 + mtcr r6 + + li r4, 0 + mtspr SPRN_TBWL, r4 + + lwz r4, SS_TB+0(r3) + lwz r5, SS_TB+4(r3) + + mtspr SPRN_TBWU, r4 + mtspr SPRN_TBWL, r5 + + lmw r12, SS_GPREG(r3) + + /* Kick decrementer */ + li r0, 1 + mtdec r0 + + rfi diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c new file mode 100644 index 00000000000..08e65fc8b98 --- /dev/null +++ b/arch/powerpc/platforms/83xx/suspend.c @@ -0,0 +1,388 @@ +/* + * MPC83xx suspend support + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2006-2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/pm.h> +#include <linux/types.h> +#include <linux/ioport.h> +#include <linux/interrupt.h> +#include <linux/wait.h> +#include <linux/kthread.h> +#include <linux/freezer.h> +#include <linux/suspend.h> +#include <linux/fsl_devices.h> +#include <linux/of_platform.h> + +#include <asm/reg.h> +#include <asm/io.h> +#include <asm/time.h> +#include <asm/mpc6xx.h> + +#include <sysdev/fsl_soc.h> + +#define PMCCR1_NEXT_STATE 0x0C /* Next state for power management */ +#define PMCCR1_NEXT_STATE_SHIFT 2 +#define PMCCR1_CURR_STATE 0x03 /* Current state for power management*/ +#define IMMR_RCW_OFFSET 0x900 +#define RCW_PCI_HOST 0x80000000 + +void mpc83xx_enter_deep_sleep(phys_addr_t immrbase); + +struct mpc83xx_pmc { + u32 config; +#define PMCCR_DLPEN 2 /* DDR SDRAM low power enable */ +#define PMCCR_SLPEN 1 /* System low power enable */ + + u32 event; + u32 mask; +/* All but PMCI are deep-sleep only */ +#define PMCER_GPIO 0x100 +#define PMCER_PCI 0x080 +#define PMCER_USB 0x040 +#define PMCER_ETSEC1 0x020 +#define PMCER_ETSEC2 0x010 +#define PMCER_TIMER 0x008 +#define PMCER_INT1 0x004 +#define PMCER_INT2 0x002 +#define PMCER_PMCI 0x001 +#define PMCER_ALL 0x1FF + + /* deep-sleep only */ + u32 config1; +#define PMCCR1_USE_STATE 0x80000000 +#define PMCCR1_PME_EN 0x00000080 +#define PMCCR1_ASSERT_PME 0x00000040 +#define PMCCR1_POWER_OFF 0x00000020 + + /* deep-sleep only */ + u32 config2; +}; + +struct mpc83xx_rcw { + u32 rcwlr; + u32 rcwhr; +}; + +struct mpc83xx_clock { + u32 spmr; + u32 occr; + u32 sccr; +}; + +struct pmc_type { + int has_deep_sleep; +}; + +static struct of_device *pmc_dev; +static int has_deep_sleep, deep_sleeping; +static int pmc_irq; +static struct mpc83xx_pmc __iomem *pmc_regs; +static struct mpc83xx_clock __iomem *clock_regs; +static int is_pci_agent, wake_from_pci; +static phys_addr_t immrbase; +static int pci_pm_state; +static DECLARE_WAIT_QUEUE_HEAD(agent_wq); + +int fsl_deep_sleep(void) +{ + return deep_sleeping; +} + +static int mpc83xx_change_state(void) +{ + u32 curr_state; + u32 reg_cfg1 = in_be32(&pmc_regs->config1); + + if (is_pci_agent) { + pci_pm_state = (reg_cfg1 & PMCCR1_NEXT_STATE) >> + PMCCR1_NEXT_STATE_SHIFT; + curr_state = reg_cfg1 & PMCCR1_CURR_STATE; + + if (curr_state != pci_pm_state) { + reg_cfg1 &= ~PMCCR1_CURR_STATE; + reg_cfg1 |= pci_pm_state; + out_be32(&pmc_regs->config1, reg_cfg1); + + wake_up(&agent_wq); + return 1; + } + } + + return 0; +} + +static irqreturn_t pmc_irq_handler(int irq, void *dev_id) +{ + u32 event = in_be32(&pmc_regs->event); + int ret = IRQ_NONE; + + if (mpc83xx_change_state()) + ret = IRQ_HANDLED; + + if (event) { + out_be32(&pmc_regs->event, event); + ret = IRQ_HANDLED; + } + + return ret; +} + +static int mpc83xx_suspend_enter(suspend_state_t state) +{ + int ret = -EAGAIN; + + /* Don't go to sleep if there's a race where pci_pm_state changes + * between the agent thread checking it and the PM code disabling + * interrupts. + */ + if (wake_from_pci) { + if (pci_pm_state != (deep_sleeping ? 3 : 2)) + goto out; + + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) | PMCCR1_PME_EN); + } + + /* Put the system into low-power mode and the RAM + * into self-refresh mode once the core goes to + * sleep. + */ + + out_be32(&pmc_regs->config, PMCCR_SLPEN | PMCCR_DLPEN); + + /* If it has deep sleep (i.e. it's an 831x or compatible), + * disable power to the core upon entering sleep mode. This will + * require going through the boot firmware upon a wakeup event. + */ + + if (deep_sleeping) { + out_be32(&pmc_regs->mask, PMCER_ALL); + + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) | PMCCR1_POWER_OFF); + + enable_kernel_fp(); + + mpc83xx_enter_deep_sleep(immrbase); + + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) & ~PMCCR1_POWER_OFF); + + out_be32(&pmc_regs->mask, PMCER_PMCI); + } else { + out_be32(&pmc_regs->mask, PMCER_PMCI); + + mpc6xx_enter_standby(); + } + + ret = 0; + +out: + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) & ~PMCCR1_PME_EN); + + return ret; +} + +static void mpc83xx_suspend_finish(void) +{ + deep_sleeping = 0; +} + +static int mpc83xx_suspend_valid(suspend_state_t state) +{ + return state == PM_SUSPEND_STANDBY || state == PM_SUSPEND_MEM; +} + +static int mpc83xx_suspend_begin(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_STANDBY: + deep_sleeping = 0; + return 0; + + case PM_SUSPEND_MEM: + if (has_deep_sleep) + deep_sleeping = 1; + + return 0; + + default: + return -EINVAL; + } +} + +static int agent_thread_fn(void *data) +{ + while (1) { + wait_event_interruptible(agent_wq, pci_pm_state >= 2); + try_to_freeze(); + + if (signal_pending(current) || pci_pm_state < 2) + continue; + + /* With a preemptible kernel (or SMP), this could race with + * a userspace-driven suspend request. It's probably best + * to avoid mixing the two with such a configuration (or + * else fix it by adding a mutex to state_store that we can + * synchronize with). + */ + + wake_from_pci = 1; + + pm_suspend(pci_pm_state == 3 ? PM_SUSPEND_MEM : + PM_SUSPEND_STANDBY); + + wake_from_pci = 0; + } + + return 0; +} + +static void mpc83xx_set_agent(void) +{ + out_be32(&pmc_regs->config1, PMCCR1_USE_STATE); + out_be32(&pmc_regs->mask, PMCER_PMCI); + + kthread_run(agent_thread_fn, NULL, "PCI power mgt"); +} + +static int mpc83xx_is_pci_agent(void) +{ + struct mpc83xx_rcw __iomem *rcw_regs; + int ret; + + rcw_regs = ioremap(get_immrbase() + IMMR_RCW_OFFSET, + sizeof(struct mpc83xx_rcw)); + + if (!rcw_regs) + return -ENOMEM; + + ret = !(in_be32(&rcw_regs->rcwhr) & RCW_PCI_HOST); + + iounmap(rcw_regs); + return ret; +} + +static struct platform_suspend_ops mpc83xx_suspend_ops = { + .valid = mpc83xx_suspend_valid, + .begin = mpc83xx_suspend_begin, + .enter = mpc83xx_suspend_enter, + .finish = mpc83xx_suspend_finish, +}; + +static int pmc_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct device_node *np = ofdev->node; + struct resource res; + struct pmc_type *type = match->data; + int ret = 0; + + if (!of_device_is_available(np)) + return -ENODEV; + + has_deep_sleep = type->has_deep_sleep; + immrbase = get_immrbase(); + pmc_dev = ofdev; + + is_pci_agent = mpc83xx_is_pci_agent(); + if (is_pci_agent < 0) + return is_pci_agent; + + ret = of_address_to_resource(np, 0, &res); + if (ret) + return -ENODEV; + + pmc_irq = irq_of_parse_and_map(np, 0); + if (pmc_irq != NO_IRQ) { + ret = request_irq(pmc_irq, pmc_irq_handler, IRQF_SHARED, + "pmc", ofdev); + + if (ret) + return -EBUSY; + } + + pmc_regs = ioremap(res.start, sizeof(struct mpc83xx_pmc)); + + if (!pmc_regs) { + ret = -ENOMEM; + goto out; + } + + ret = of_address_to_resource(np, 1, &res); + if (ret) { + ret = -ENODEV; + goto out_pmc; + } + + clock_regs = ioremap(res.start, sizeof(struct mpc83xx_pmc)); + + if (!clock_regs) { + ret = -ENOMEM; + goto out_pmc; + } + + if (is_pci_agent) + mpc83xx_set_agent(); + + suspend_set_ops(&mpc83xx_suspend_ops); + return 0; + +out_pmc: + iounmap(pmc_regs); +out: + if (pmc_irq != NO_IRQ) + free_irq(pmc_irq, ofdev); + + return ret; +} + +static int pmc_remove(struct of_device *ofdev) +{ + return -EPERM; +}; + +static struct pmc_type pmc_types[] = { + { + .has_deep_sleep = 1, + }, + { + .has_deep_sleep = 0, + } +}; + +static struct of_device_id pmc_match[] = { + { + .compatible = "fsl,mpc8313-pmc", + .data = &pmc_types[0], + }, + { + .compatible = "fsl,mpc8349-pmc", + .data = &pmc_types[1], + }, + {} +}; + +static struct of_platform_driver pmc_driver = { + .name = "mpc83xx-pmc", + .match_table = pmc_match, + .probe = pmc_probe, + .remove = pmc_remove +}; + +static int pmc_init(void) +{ + return of_register_platform_driver(&pmc_driver); +} + +module_init(pmc_init); diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index 64bcf0a33c7..cc99c280aad 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -137,15 +137,21 @@ int mpc831x_usb_cfg(void) /* Configure pin mux for ULPI. There is no pin mux for UTMI */ if (prop && !strcmp(prop, "ulpi")) { - temp = in_be32(immap + MPC83XX_SICRL_OFFS); - temp &= ~MPC831X_SICRL_USB_MASK; - temp |= MPC831X_SICRL_USB_ULPI; - out_be32(immap + MPC83XX_SICRL_OFFS, temp); - - temp = in_be32(immap + MPC83XX_SICRH_OFFS); - temp &= ~MPC831X_SICRH_USB_MASK; - temp |= MPC831X_SICRH_USB_ULPI; - out_be32(immap + MPC83XX_SICRH_OFFS, temp); + if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) { + clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, + MPC8315_SICRL_USB_MASK, + MPC8315_SICRL_USB_ULPI); + clrsetbits_be32(immap + MPC83XX_SICRH_OFFS, + MPC8315_SICRH_USB_MASK, + MPC8315_SICRH_USB_ULPI); + } else { + clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, + MPC831X_SICRL_USB_MASK, + MPC831X_SICRL_USB_ULPI); + clrsetbits_be32(immap + MPC83XX_SICRH_OFFS, + MPC831X_SICRH_USB_MASK, + MPC831X_SICRH_USB_ULPI); + } } iounmap(immap); diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index cebea5cadbc..291675b0097 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -2,8 +2,8 @@ menuconfig MPC85xx bool "Machine Type" depends on PPC_85xx select PPC_UDBG_16550 - select PPC_INDIRECT_PCI if PCI select MPIC + select PPC_PCI_CHOICE select FSL_PCI if PCI select SERIAL_8250_SHARE_IRQ if SERIAL_8250 default y @@ -86,7 +86,6 @@ config TQM8548 help This option enables support for the TQ Components TQM8548 board. select DEFAULT_UIMAGE - select PPC_CPM_NEW_BINDING select TQM85xx config TQM8555 diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 25f41cd2d33..00c53580664 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -115,7 +115,6 @@ void __init mpc85xx_ds_pic_init(void) #ifdef CONFIG_PCI static int primary_phb_addr; -extern int uses_fsl_uli_m1575; extern int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn); @@ -161,7 +160,6 @@ static void __init mpc85xx_ds_setup_arch(void) } } - uses_fsl_uli_m1575 = 1; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 80a81e02bb5..9355a526943 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -27,6 +27,7 @@ config SBC8641D config MPC8610_HPCD bool "Freescale MPC8610 HPCD" select DEFAULT_UIMAGE + select FSL_ULI1575 help This option enables support for the MPC8610 HPCD board. @@ -34,6 +35,7 @@ endif config MPC8641 bool + select PPC_PCI_CHOICE select FSL_PCI if PCI select PPC_UDBG_16550 select MPIC @@ -41,6 +43,7 @@ config MPC8641 config MPC8610 bool + select PPC_PCI_CHOICE select FSL_PCI if PCI select PPC_UDBG_16550 select MPIC diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 30725302884..5eedb710896 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -58,93 +58,6 @@ static int __init mpc8610_declare_of_platform_devices(void) } machine_device_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices); -#ifdef CONFIG_PCI -static void __devinit quirk_uli1575(struct pci_dev *dev) -{ - u32 temp32; - - /* Disable INTx */ - pci_read_config_dword(dev, 0x48, &temp32); - pci_write_config_dword(dev, 0x48, (temp32 | 1<<26)); - - /* Enable sideband interrupt */ - pci_read_config_dword(dev, 0x90, &temp32); - pci_write_config_dword(dev, 0x90, (temp32 | 1<<22)); -} - -static void __devinit quirk_uli5288(struct pci_dev *dev) -{ - unsigned char c; - unsigned short temp; - - /* Interrupt Disable, Needed when SATA disabled */ - pci_read_config_word(dev, PCI_COMMAND, &temp); - temp |= 1<<10; - pci_write_config_word(dev, PCI_COMMAND, temp); - - pci_read_config_byte(dev, 0x83, &c); - c |= 0x80; - pci_write_config_byte(dev, 0x83, c); - - pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01); - pci_write_config_byte(dev, PCI_CLASS_DEVICE, 0x06); - - pci_read_config_byte(dev, 0x83, &c); - c &= 0x7f; - pci_write_config_byte(dev, 0x83, c); -} - -/* - * Since 8259PIC was disabled on the board, the IDE device can not - * use the legacy IRQ, we need to let the IDE device work under - * native mode and use the interrupt line like other PCI devices. - * IRQ14 is a sideband interrupt from IDE device to CPU and we use this - * as the interrupt for IDE device. - */ -static void __devinit quirk_uli5229(struct pci_dev *dev) -{ - unsigned char c; - - pci_read_config_byte(dev, 0x4b, &c); - c |= 0x10; - pci_write_config_byte(dev, 0x4b, c); -} - -/* - * SATA interrupt pin bug fix - * There's a chip bug for 5288, The interrupt pin should be 2, - * not the read only value 1, So it use INTB#, not INTA# which - * actually used by the IDE device 5229. - * As of this bug, during the PCI initialization, 5288 read the - * irq of IDE device from the device tree, this function fix this - * bug by re-assigning a correct irq to 5288. - * - */ -static void __devinit final_uli5288(struct pci_dev *dev) -{ - struct pci_controller *hose = pci_bus_to_host(dev->bus); - struct device_node *hosenode = hose ? hose->dn : NULL; - struct of_irq oirq; - int virq, pin = 2; - u32 laddr[3]; - - if (!hosenode) - return; - - laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8); - laddr[1] = laddr[2] = 0; - of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq); - virq = irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); - dev->irq = virq; -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5288, final_uli5288); -#endif /* CONFIG_PCI */ - #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) static u32 get_busfreq(void) diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 7916599c912..f712d9c0991 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -45,7 +45,6 @@ #endif #ifdef CONFIG_PCI -extern int uses_fsl_uli_m1575; extern int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn); @@ -87,7 +86,6 @@ mpc86xx_hpcn_setup_arch(void) fsl_add_bridge(np, 0); } - uses_fsl_uli_m1575 = 1; ppc_md.pci_exclude_device = mpc86xx_exclude_device; #endif diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 690c1f46e69..1d0968775c0 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -253,17 +253,13 @@ config CPM2 depends on MPC85xx || 8260 select CPM select PPC_LIB_RHEAP + select PPC_PCI_CHOICE help The CPM2 (Communications Processor Module) is a coprocessor on embedded CPUs made by Freescale. Selecting this option means that you wish to build a kernel for a machine with a CPM2 coprocessor on it (826x, 827x, 8560). -config PPC_CPM_NEW_BINDING - bool - depends on CPM1 || CPM2 - default y - config AXON_RAM tristate "Axon DDR2 memory device driver" depends on PPC_IBM_CELL_BLADE diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 5bc4b611ff8..7f651273386 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -42,12 +42,14 @@ config 40x select PPC_DCR_NATIVE select PPC_UDBG_16550 select 4xx_SOC + select PPC_PCI_CHOICE config 44x bool "AMCC 44x" select PPC_DCR_NATIVE select PPC_UDBG_16550 select 4xx_SOC + select PPC_PCI_CHOICE config E200 bool "Freescale e200" @@ -84,9 +86,6 @@ config TUNE_CELL machines. When building a kernel that is supposed to run only on Cell, you should also select the POWER4_ONLY option. -config 6xx - bool - # this is temp to handle compat with arch=ppc config 8xx bool diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 3959fcfe731..c14d7d8d96c 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -83,6 +83,22 @@ config CBE_RAS depends on PPC_CELL_NATIVE default y +config PPC_IBM_CELL_RESETBUTTON + bool "IBM Cell Blade Pinhole reset button" + depends on CBE_RAS && PPC_IBM_CELL_BLADE + default y + help + Support Pinhole Resetbutton on IBM Cell blades. + This adds a method to trigger system reset via front panel pinhole button. + +config PPC_IBM_CELL_POWERBUTTON + tristate "IBM Cell Blade power button" + depends on PPC_IBM_CELL_BLADE && PPC_PMI && INPUT_EVDEV + default y + help + Support Powerbutton on IBM Cell blades. + This will enable the powerbutton as an input device. + config CBE_THERM tristate "CBE thermal support" default m @@ -107,6 +123,15 @@ config CBE_CPUFREQ_PMI processor will not only be able to run at lower speed, but also at lower core voltage. +config CBE_CPUFREQ_SPU_GOVERNOR + tristate "CBE frequency scaling based on SPU usage" + depends on SPU_FS && CPU_FREQ + default m + help + This governor checks for spu usage to adjust the cpu frequency. + If no spu is running on a given cpu, that cpu will be throttled to + the minimal possible frequency. + endmenu config OPROFILE_CELL diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile index c2a7e4e5ddf..7fd830872c4 100644 --- a/arch/powerpc/platforms/cell/Makefile +++ b/arch/powerpc/platforms/cell/Makefile @@ -8,6 +8,9 @@ obj-$(CONFIG_CBE_THERM) += cbe_thermal.o obj-$(CONFIG_CBE_CPUFREQ_PMI) += cbe_cpufreq_pmi.o obj-$(CONFIG_CBE_CPUFREQ) += cbe-cpufreq.o cbe-cpufreq-y += cbe_cpufreq_pervasive.o cbe_cpufreq.o +obj-$(CONFIG_CBE_CPUFREQ_SPU_GOVERNOR) += cpufreq_spudemand.o + +obj-$(CONFIG_PPC_IBM_CELL_POWERBUTTON) += cbe_powerbutton.o ifeq ($(CONFIG_SMP),y) obj-$(CONFIG_PPC_CELL_NATIVE) += smp.o diff --git a/arch/powerpc/platforms/cell/cbe_powerbutton.c b/arch/powerpc/platforms/cell/cbe_powerbutton.c new file mode 100644 index 00000000000..dcddaa5fcb6 --- /dev/null +++ b/arch/powerpc/platforms/cell/cbe_powerbutton.c @@ -0,0 +1,117 @@ +/* + * driver for powerbutton on IBM cell blades + * + * (C) Copyright IBM Corp. 2005-2008 + * + * Author: Christian Krafft <krafft@de.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/input.h> +#include <linux/platform_device.h> +#include <asm/pmi.h> +#include <asm/prom.h> + +static struct input_dev *button_dev; +static struct platform_device *button_pdev; + +static void cbe_powerbutton_handle_pmi(pmi_message_t pmi_msg) +{ + BUG_ON(pmi_msg.type != PMI_TYPE_POWER_BUTTON); + + input_report_key(button_dev, KEY_POWER, 1); + input_sync(button_dev); + input_report_key(button_dev, KEY_POWER, 0); + input_sync(button_dev); +} + +static struct pmi_handler cbe_pmi_handler = { + .type = PMI_TYPE_POWER_BUTTON, + .handle_pmi_message = cbe_powerbutton_handle_pmi, +}; + +static int __init cbe_powerbutton_init(void) +{ + int ret = 0; + struct input_dev *dev; + + if (!machine_is_compatible("IBM,CBPLUS-1.0")) { + printk(KERN_ERR "%s: Not a cell blade.\n", __func__); + ret = -ENODEV; + goto out; + } + + dev = input_allocate_device(); + if (!dev) { + ret = -ENOMEM; + printk(KERN_ERR "%s: Not enough memory.\n", __func__); + goto out; + } + + set_bit(EV_KEY, dev->evbit); + set_bit(KEY_POWER, dev->keybit); + + dev->name = "Power Button"; + dev->id.bustype = BUS_HOST; + + /* this makes the button look like an acpi power button + * no clue whether anyone relies on that though */ + dev->id.product = 0x02; + dev->phys = "LNXPWRBN/button/input0"; + + button_pdev = platform_device_register_simple("power_button", 0, NULL, 0); + if (IS_ERR(button_pdev)) { + ret = PTR_ERR(button_pdev); + goto out_free_input; + } + + dev->dev.parent = &button_pdev->dev; + ret = input_register_device(dev); + if (ret) { + printk(KERN_ERR "%s: Failed to register device\n", __func__); + goto out_free_pdev; + } + + button_dev = dev; + + ret = pmi_register_handler(&cbe_pmi_handler); + if (ret) { + printk(KERN_ERR "%s: Failed to register with pmi.\n", __func__); + goto out_free_pdev; + } + + goto out; + +out_free_pdev: + platform_device_unregister(button_pdev); +out_free_input: + input_free_device(dev); +out: + return ret; +} + +static void __exit cbe_powerbutton_exit(void) +{ + pmi_unregister_handler(&cbe_pmi_handler); + platform_device_unregister(button_pdev); + input_free_device(button_dev); +} + +module_init(cbe_powerbutton_init); +module_exit(cbe_powerbutton_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>"); diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index 4852bf312d8..4d4c8c16912 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -97,7 +97,8 @@ static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iom return value.spe[spu->spe_id]; } -static ssize_t spu_show_temp(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_temp(struct sys_device *sysdev, struct sysdev_attribute *attr, + char *buf) { u8 value; struct cbe_pmd_regs __iomem *pmd_regs; @@ -146,32 +147,38 @@ static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char return size; } -static ssize_t spu_show_throttle_end(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(get_pmd_regs(sysdev), buf, 0); } -static ssize_t spu_show_throttle_begin(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(get_pmd_regs(sysdev), buf, 8); } -static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(get_pmd_regs(sysdev), buf, 16); } -static ssize_t spu_store_throttle_end(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t spu_store_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(get_pmd_regs(sysdev), buf, size, 0); } -static ssize_t spu_store_throttle_begin(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t spu_store_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(get_pmd_regs(sysdev), buf, size, 8); } -static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(get_pmd_regs(sysdev), buf, size, 16); } @@ -192,43 +199,51 @@ static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos) /* shows the temperature of the DTS on the PPE, * located near the linear thermal sensor */ -static ssize_t ppe_show_temp0(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_temp0(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return ppe_show_temp(sysdev, buf, 32); } /* shows the temperature of the second DTS on the PPE */ -static ssize_t ppe_show_temp1(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_temp1(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return ppe_show_temp(sysdev, buf, 0); } -static ssize_t ppe_show_throttle_end(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 32); } -static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 40); } -static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 48); } -static ssize_t ppe_store_throttle_end(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t ppe_store_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 32); } -static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 40); } -static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 48); } diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c new file mode 100644 index 00000000000..a3c6c01bd6d --- /dev/null +++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c @@ -0,0 +1,184 @@ +/* + * spu aware cpufreq governor for the cell processor + * + * © Copyright IBM Corporation 2006-2008 + * + * Author: Christian Krafft <krafft@de.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/cpufreq.h> +#include <linux/sched.h> +#include <linux/timer.h> +#include <linux/workqueue.h> +#include <asm/atomic.h> +#include <asm/machdep.h> +#include <asm/spu.h> + +#define POLL_TIME 100000 /* in µs */ +#define EXP 753 /* exp(-1) in fixed-point */ + +struct spu_gov_info_struct { + unsigned long busy_spus; /* fixed-point */ + struct cpufreq_policy *policy; + struct delayed_work work; + unsigned int poll_int; /* µs */ +}; +static DEFINE_PER_CPU(struct spu_gov_info_struct, spu_gov_info); + +static struct workqueue_struct *kspugov_wq; + +static int calc_freq(struct spu_gov_info_struct *info) +{ + int cpu; + int busy_spus; + + cpu = info->policy->cpu; + busy_spus = atomic_read(&cbe_spu_info[cpu_to_node(cpu)].busy_spus); + + CALC_LOAD(info->busy_spus, EXP, busy_spus * FIXED_1); + pr_debug("cpu %d: busy_spus=%d, info->busy_spus=%ld\n", + cpu, busy_spus, info->busy_spus); + + return info->policy->max * info->busy_spus / FIXED_1; +} + +static void spu_gov_work(struct work_struct *work) +{ + struct spu_gov_info_struct *info; + int delay; + unsigned long target_freq; + + info = container_of(work, struct spu_gov_info_struct, work.work); + + /* after cancel_delayed_work_sync we unset info->policy */ + BUG_ON(info->policy == NULL); + + target_freq = calc_freq(info); + __cpufreq_driver_target(info->policy, target_freq, CPUFREQ_RELATION_H); + + delay = usecs_to_jiffies(info->poll_int); + queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); +} + +static void spu_gov_init_work(struct spu_gov_info_struct *info) +{ + int delay = usecs_to_jiffies(info->poll_int); + INIT_DELAYED_WORK_DEFERRABLE(&info->work, spu_gov_work); + queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); +} + +static void spu_gov_cancel_work(struct spu_gov_info_struct *info) +{ + cancel_delayed_work_sync(&info->work); +} + +static int spu_gov_govern(struct cpufreq_policy *policy, unsigned int event) +{ + unsigned int cpu = policy->cpu; + struct spu_gov_info_struct *info, *affected_info; + int i; + int ret = 0; + + info = &per_cpu(spu_gov_info, cpu); + + switch (event) { + case CPUFREQ_GOV_START: + if (!cpu_online(cpu)) { + printk(KERN_ERR "cpu %d is not online\n", cpu); + ret = -EINVAL; + break; + } + + if (!policy->cur) { + printk(KERN_ERR "no cpu specified in policy\n"); + ret = -EINVAL; + break; + } + + /* initialize spu_gov_info for all affected cpus */ + for_each_cpu_mask(i, policy->cpus) { + affected_info = &per_cpu(spu_gov_info, i); + affected_info->policy = policy; + } + + info->poll_int = POLL_TIME; + + /* setup timer */ + spu_gov_init_work(info); + + break; + + case CPUFREQ_GOV_STOP: + /* cancel timer */ + spu_gov_cancel_work(info); + + /* clean spu_gov_info for all affected cpus */ + for_each_cpu_mask (i, policy->cpus) { + info = &per_cpu(spu_gov_info, i); + info->policy = NULL; + } + + break; + } + + return ret; +} + +static struct cpufreq_governor spu_governor = { + .name = "spudemand", + .governor = spu_gov_govern, + .owner = THIS_MODULE, +}; + +/* + * module init and destoy + */ + +static int __init spu_gov_init(void) +{ + int ret; + + kspugov_wq = create_workqueue("kspugov"); + if (!kspugov_wq) { + printk(KERN_ERR "creation of kspugov failed\n"); + ret = -EFAULT; + goto out; + } + + ret = cpufreq_register_governor(&spu_governor); + if (ret) { + printk(KERN_ERR "registration of governor failed\n"); + destroy_workqueue(kspugov_wq); + goto out; + } +out: + return ret; +} + +static void __exit spu_gov_exit(void) +{ + cpufreq_unregister_governor(&spu_governor); + destroy_workqueue(kspugov_wq); +} + + +module_init(spu_gov_init); +module_exit(spu_gov_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>"); + diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index eeacb3a52ca..208005ca262 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -173,7 +173,8 @@ static void invalidate_tce_cache(struct cbe_iommu *iommu, unsigned long *pte, } static void tce_build_cell(struct iommu_table *tbl, long index, long npages, - unsigned long uaddr, enum dma_data_direction direction) + unsigned long uaddr, enum dma_data_direction direction, + struct dma_attrs *attrs) { int i; unsigned long *io_pte, base_pte; @@ -198,6 +199,8 @@ static void tce_build_cell(struct iommu_table *tbl, long index, long npages, base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW | (window->ioid & IOPTE_IOID_Mask); #endif + if (unlikely(dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))) + base_pte &= ~IOPTE_SO_RW; io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset); @@ -519,7 +522,7 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np, __set_bit(0, window->table.it_map); tce_build_cell(&window->table, window->table.it_offset, 1, - (unsigned long)iommu->pad_page, DMA_TO_DEVICE); + (unsigned long)iommu->pad_page, DMA_TO_DEVICE, NULL); window->table.it_hint = window->table.it_blocksize; return window; @@ -538,7 +541,9 @@ static struct cbe_iommu *cell_iommu_for_node(int nid) static unsigned long cell_dma_direct_offset; static unsigned long dma_iommu_fixed_base; -struct dma_mapping_ops dma_iommu_fixed_ops; + +/* iommu_fixed_is_weak is set if booted with iommu_fixed=weak */ +static int iommu_fixed_is_weak; static struct iommu_table *cell_get_iommu_table(struct device *dev) { @@ -562,6 +567,98 @@ static struct iommu_table *cell_get_iommu_table(struct device *dev) return &window->table; } +/* A coherent allocation implies strong ordering */ + +static void *dma_fixed_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + if (iommu_fixed_is_weak) + return iommu_alloc_coherent(dev, cell_get_iommu_table(dev), + size, dma_handle, + device_to_mask(dev), flag, + dev->archdata.numa_node); + else + return dma_direct_ops.alloc_coherent(dev, size, dma_handle, + flag); +} + +static void dma_fixed_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ + if (iommu_fixed_is_weak) + iommu_free_coherent(cell_get_iommu_table(dev), size, vaddr, + dma_handle); + else + dma_direct_ops.free_coherent(dev, size, vaddr, dma_handle); +} + +static dma_addr_t dma_fixed_map_single(struct device *dev, void *ptr, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + return dma_direct_ops.map_single(dev, ptr, size, direction, + attrs); + else + return iommu_map_single(dev, cell_get_iommu_table(dev), ptr, + size, device_to_mask(dev), direction, + attrs); +} + +static void dma_fixed_unmap_single(struct device *dev, dma_addr_t dma_addr, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + dma_direct_ops.unmap_single(dev, dma_addr, size, direction, + attrs); + else + iommu_unmap_single(cell_get_iommu_table(dev), dma_addr, size, + direction, attrs); +} + +static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs); + else + return iommu_map_sg(dev, cell_get_iommu_table(dev), sg, nents, + device_to_mask(dev), direction, attrs); +} + +static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs); + else + iommu_unmap_sg(cell_get_iommu_table(dev), sg, nents, direction, + attrs); +} + +static int dma_fixed_dma_supported(struct device *dev, u64 mask) +{ + return mask == DMA_64BIT_MASK; +} + +static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask); + +struct dma_mapping_ops dma_iommu_fixed_ops = { + .alloc_coherent = dma_fixed_alloc_coherent, + .free_coherent = dma_fixed_free_coherent, + .map_single = dma_fixed_map_single, + .unmap_single = dma_fixed_unmap_single, + .map_sg = dma_fixed_map_sg, + .unmap_sg = dma_fixed_unmap_sg, + .dma_supported = dma_fixed_dma_supported, + .set_dma_mask = dma_set_mask_and_switch, +}; + static void cell_dma_dev_setup_fixed(struct device *dev); static void cell_dma_dev_setup(struct device *dev) @@ -918,9 +1015,16 @@ static void cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu, pr_debug("iommu: mapping 0x%lx pages from 0x%lx\n", fsize, fbase); - base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW + base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | (cell_iommu_get_ioid(np) & IOPTE_IOID_Mask); + if (iommu_fixed_is_weak) + pr_info("IOMMU: Using weak ordering for fixed mapping\n"); + else { + pr_info("IOMMU: Using strong ordering for fixed mapping\n"); + base_pte |= IOPTE_SO_RW; + } + for (uaddr = 0; uaddr < fsize; uaddr += (1 << 24)) { /* Don't touch the dynamic region */ ioaddr = uaddr + fbase; @@ -1036,9 +1140,6 @@ static int __init cell_iommu_fixed_mapping_init(void) cell_iommu_setup_window(iommu, np, dbase, dsize, 0); } - dma_iommu_fixed_ops = dma_direct_ops; - dma_iommu_fixed_ops.set_dma_mask = dma_set_mask_and_switch; - dma_iommu_ops.set_dma_mask = dma_set_mask_and_switch; set_pci_dma_ops(&dma_iommu_ops); @@ -1052,6 +1153,9 @@ static int __init setup_iommu_fixed(char *str) if (strcmp(str, "off") == 0) iommu_fixed_disabled = 1; + else if (strcmp(str, "weak") == 0) + iommu_fixed_is_weak = 1; + return 1; } __setup("iommu_fixed=", setup_iommu_fixed); diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c index 8a3631ce912..efdacc82957 100644 --- a/arch/powerpc/platforms/cell/pervasive.c +++ b/arch/powerpc/platforms/cell/pervasive.c @@ -38,8 +38,6 @@ #include "pervasive.h" -static int sysreset_hack; - static void cbe_power_save(void) { unsigned long ctrl, thread_switch_control; @@ -87,9 +85,6 @@ static void cbe_power_save(void) static int cbe_system_reset_exception(struct pt_regs *regs) { - int cpu; - struct cbe_pmd_regs __iomem *pmd; - switch (regs->msr & SRR1_WAKEMASK) { case SRR1_WAKEEE: do_IRQ(regs); @@ -98,19 +93,7 @@ static int cbe_system_reset_exception(struct pt_regs *regs) timer_interrupt(regs); break; case SRR1_WAKEMT: - /* - * The BMC can inject user triggered system reset exceptions, - * but cannot set the system reset reason in srr1, - * so check an extra register here. - */ - if (sysreset_hack && (cpu = smp_processor_id()) == 0) { - pmd = cbe_get_cpu_pmd_regs(cpu); - if (in_be64(&pmd->ras_esc_0) & 0xffff) { - out_be64(&pmd->ras_esc_0, 0); - return 0; - } - } - break; + return cbe_sysreset_hack(); #ifdef CONFIG_CBE_RAS case SRR1_WAKESYSERR: cbe_system_error_exception(regs); @@ -134,8 +117,6 @@ void __init cbe_pervasive_init(void) if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO)) return; - sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0"); - for_each_possible_cpu(cpu) { struct cbe_pmd_regs __iomem *regs = cbe_get_cpu_pmd_regs(cpu); if (!regs) @@ -144,12 +125,6 @@ void __init cbe_pervasive_init(void) /* Enable Pause(0) control bit */ out_be64(®s->pmcr, in_be64(®s->pmcr) | CBE_PMD_PAUSE_ZERO_CONTROL); - - /* Enable JTAG system-reset hack */ - if (sysreset_hack) - out_be32(®s->fir_mode_reg, - in_be32(®s->fir_mode_reg) | - CBE_PMD_FIR_MODE_M8); } ppc_md.power_save = cbe_power_save; diff --git a/arch/powerpc/platforms/cell/pervasive.h b/arch/powerpc/platforms/cell/pervasive.h index 7b50947f804..fd4d7b7092b 100644 --- a/arch/powerpc/platforms/cell/pervasive.h +++ b/arch/powerpc/platforms/cell/pervasive.h @@ -30,4 +30,13 @@ extern void cbe_system_error_exception(struct pt_regs *regs); extern void cbe_maintenance_exception(struct pt_regs *regs); extern void cbe_thermal_exception(struct pt_regs *regs); +#ifdef CONFIG_PPC_IBM_CELL_RESETBUTTON +extern int cbe_sysreset_hack(void); +#else +static inline int cbe_sysreset_hack(void) +{ + return 1; +} +#endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */ + #endif diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 505f9b9bdf0..2a14b052abc 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -236,6 +236,52 @@ static struct notifier_block cbe_ptcal_reboot_notifier = { .notifier_call = cbe_ptcal_notify_reboot }; +#ifdef CONFIG_PPC_IBM_CELL_RESETBUTTON +static int sysreset_hack; + +static int __init cbe_sysreset_init(void) +{ + struct cbe_pmd_regs __iomem *regs; + + sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0"); + if (!sysreset_hack) + return 0; + + regs = cbe_get_cpu_pmd_regs(0); + if (!regs) + return 0; + + /* Enable JTAG system-reset hack */ + out_be32(®s->fir_mode_reg, + in_be32(®s->fir_mode_reg) | + CBE_PMD_FIR_MODE_M8); + + return 0; +} +device_initcall(cbe_sysreset_init); + +int cbe_sysreset_hack(void) +{ + struct cbe_pmd_regs __iomem *regs; + + /* + * The BMC can inject user triggered system reset exceptions, + * but cannot set the system reset reason in srr1, + * so check an extra register here. + */ + if (sysreset_hack && (smp_processor_id() == 0)) { + regs = cbe_get_cpu_pmd_regs(0); + if (!regs) + return 0; + if (in_be64(®s->ras_esc_0) & 0x0000ffff) { + out_be64(®s->ras_esc_0, 0); + return 0; + } + } + return 1; +} +#endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */ + int __init cbe_ptcal_init(void) { int ret; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 78f905bc6a4..a5bdb89a17c 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -703,7 +703,8 @@ static unsigned long long spu_acct_time(struct spu *spu, } -static ssize_t spu_stat_show(struct sys_device *sysdev, char *buf) +static ssize_t spu_stat_show(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { struct spu *spu = container_of(sysdev, struct spu, sysdev); diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 99c73066b82..010a51f5979 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -288,9 +288,32 @@ spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return VM_FAULT_NOPAGE; } +static int spufs_mem_mmap_access(struct vm_area_struct *vma, + unsigned long address, + void *buf, int len, int write) +{ + struct spu_context *ctx = vma->vm_file->private_data; + unsigned long offset = address - vma->vm_start; + char *local_store; + + if (write && !(vma->vm_flags & VM_WRITE)) + return -EACCES; + if (spu_acquire(ctx)) + return -EINTR; + if ((offset + len) > vma->vm_end) + len = vma->vm_end - offset; + local_store = ctx->ops->get_ls(ctx); + if (write) + memcpy_toio(local_store + offset, buf, len); + else + memcpy_fromio(buf, local_store + offset, len); + spu_release(ctx); + return len; +} static struct vm_operations_struct spufs_mem_mmap_vmops = { .fault = spufs_mem_mmap_fault, + .access = spufs_mem_mmap_access, }; static int spufs_mem_mmap(struct file *file, struct vm_area_struct *vma) diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 609c46db4a1..768c262b936 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -367,7 +367,7 @@ static void chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide) viaisa = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL); if (!viaisa) return; - printk("Fixing VIA IDE, force legacy mode on '%s'\n", viaide->dev.bus_id); + dev_info(&viaide->dev, "Fixing VIA IDE, force legacy mode on\n"); pci_read_config_byte(viaide, PCI_CLASS_PROG, &progif); pci_write_config_byte(viaide, PCI_CLASS_PROG, progif & ~0x5); diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c index afc9141be63..ef74a0763ec 100644 --- a/arch/powerpc/platforms/fsl_uli1575.c +++ b/arch/powerpc/platforms/fsl_uli1575.c @@ -51,15 +51,13 @@ u8 uli_pirq_to_irq[8] = { ULI_8259_NONE, /* PIRQH */ }; -/* set in board code if you want this quirks to do something */ -int uses_fsl_uli_m1575; - /* Bridge */ static void __devinit early_uli5249(struct pci_dev *dev) { unsigned char temp; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_IO | @@ -82,7 +80,8 @@ static void __devinit quirk_uli1575(struct pci_dev *dev) { int i; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; /* @@ -150,7 +149,8 @@ static void __devinit quirk_final_uli1575(struct pci_dev *dev) * IRQ 14: Edge * IRQ 15: Edge */ - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; outb(0xfa, 0x4d0); @@ -176,7 +176,8 @@ static void __devinit quirk_uli5288(struct pci_dev *dev) unsigned char c; unsigned int d; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; /* read/write lock */ @@ -200,7 +201,8 @@ static void __devinit quirk_uli5229(struct pci_dev *dev) { unsigned short temp; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE | @@ -221,7 +223,7 @@ static void __devinit quirk_final_uli5249(struct pci_dev *dev) for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { if ((bus->resource[i]) && (bus->resource[i]->flags & IORESOURCE_MEM)) { - dummy = ioremap(bus->resource[i]->start, 0x4); + dummy = ioremap(bus->resource[i]->end - 3, 0x4); if (dummy) { in_8(dummy); iounmap(dummy); @@ -238,6 +240,103 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5249, quirk_final_uli5249); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x1575, quirk_final_uli1575); +static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev) +{ + u32 temp32; + + if (!machine_is(mpc86xx_hpcd)) + return; + + /* Disable INTx */ + pci_read_config_dword(dev, 0x48, &temp32); + pci_write_config_dword(dev, 0x48, (temp32 | 1<<26)); + + /* Enable sideband interrupt */ + pci_read_config_dword(dev, 0x90, &temp32); + pci_write_config_dword(dev, 0x90, (temp32 | 1<<22)); +} + +static void __devinit hpcd_quirk_uli5288(struct pci_dev *dev) +{ + unsigned char c; + unsigned short temp; + + if (!machine_is(mpc86xx_hpcd)) + return; + + /* Interrupt Disable, Needed when SATA disabled */ + pci_read_config_word(dev, PCI_COMMAND, &temp); + temp |= 1<<10; + pci_write_config_word(dev, PCI_COMMAND, temp); + + pci_read_config_byte(dev, 0x83, &c); + c |= 0x80; + pci_write_config_byte(dev, 0x83, c); + + pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01); + pci_write_config_byte(dev, PCI_CLASS_DEVICE, 0x06); + + pci_read_config_byte(dev, 0x83, &c); + c &= 0x7f; + pci_write_config_byte(dev, 0x83, c); +} + +/* + * Since 8259PIC was disabled on the board, the IDE device can not + * use the legacy IRQ, we need to let the IDE device work under + * native mode and use the interrupt line like other PCI devices. + * IRQ14 is a sideband interrupt from IDE device to CPU and we use this + * as the interrupt for IDE device. + */ +static void __devinit hpcd_quirk_uli5229(struct pci_dev *dev) +{ + unsigned char c; + + if (!machine_is(mpc86xx_hpcd)) + return; + + pci_read_config_byte(dev, 0x4b, &c); + c |= 0x10; + pci_write_config_byte(dev, 0x4b, c); +} + +/* + * SATA interrupt pin bug fix + * There's a chip bug for 5288, The interrupt pin should be 2, + * not the read only value 1, So it use INTB#, not INTA# which + * actually used by the IDE device 5229. + * As of this bug, during the PCI initialization, 5288 read the + * irq of IDE device from the device tree, this function fix this + * bug by re-assigning a correct irq to 5288. + * + */ +static void __devinit hpcd_final_uli5288(struct pci_dev *dev) +{ + struct pci_controller *hose = pci_bus_to_host(dev->bus); + struct device_node *hosenode = hose ? hose->dn : NULL; + struct of_irq oirq; + int virq, pin = 2; + u32 laddr[3]; + + if (!machine_is(mpc86xx_hpcd)) + return; + + if (!hosenode) + return; + + laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8); + laddr[1] = laddr[2] = 0; + of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq); + virq = irq_create_of_mapping(oirq.controller, oirq.specifier, + oirq.size); + dev->irq = virq; +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, hpcd_quirk_uli1575); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, hpcd_quirk_uli5288); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, hpcd_quirk_uli5229); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5288, hpcd_final_uli5288); + int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) { diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 761d9e971fc..ea3e541ac74 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -2,6 +2,7 @@ config PPC_ISERIES bool "IBM Legacy iSeries" depends on PPC_MULTIPLATFORM && PPC64 select PPC_INDIRECT_IO + select PPC_PCI_CHOICE if EMBEDDED menu "iSeries device drivers" depends on PPC_ISERIES diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index ab5d8687c3c..bc818e4e203 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -42,7 +42,8 @@ #include <asm/iseries/iommu.h> static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, - unsigned long uaddr, enum dma_data_direction direction) + unsigned long uaddr, enum dma_data_direction direction, + struct dma_attrs *attrs) { u64 rc; u64 tce, rpn; diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index b72120751bb..70b688c1aef 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -561,7 +561,7 @@ static void yield_shared_processor(void) static void iseries_shared_idle(void) { while (1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched() && !hvlpevent_is_pending()) { local_irq_disable(); ppc64_runlatch_off(); @@ -591,7 +591,7 @@ static void iseries_dedicated_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while (1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); if (!need_resched()) { while (!need_resched()) { ppc64_runlatch_off(); diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 86967bdd877..70541b7a501 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -85,7 +85,8 @@ static int iommu_table_iobmap_inited; static void iobmap_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { u32 *ip; u32 rpn; diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 00bd0166d07..31635446901 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -97,8 +97,6 @@ extern struct machdep_calls pmac_md; int sccdbg; #endif -extern void zs_kgdb_hook(int tty_num); - sys_ctrler_t sys_ctrler = SYS_CTRLER_UNKNOWN; EXPORT_SYMBOL(sys_ctrler); @@ -329,10 +327,6 @@ static void __init pmac_setup_arch(void) l2cr_init(); #endif /* CONFIG_PPC32 */ -#ifdef CONFIG_KGDB - zs_kgdb_hook(0); -#endif - find_via_cuda(); find_via_pmu(); smu_init(); diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index a5f4e95dfc3..920cf7a454b 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -8,6 +8,7 @@ config PPC_PS3 select USB_ARCH_HAS_EHCI select USB_EHCI_BIG_ENDIAN_MMIO select MEMORY_HOTPLUG + select PPC_PCI_CHOICE help This option enables support for the Sony PS3 game console and other platforms using the PS3 hypervisor. Enabling this diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index 3866debfa3c..ffdd8e963fb 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -486,6 +486,7 @@ static int __init ps3_register_graphics_devices(void) return -ENOMEM; p->dev.match_id = PS3_MATCH_ID_GRAPHICS; + p->dev.match_sub_id = PS3_MATCH_SUB_ID_FB; p->dev.dev_type = PS3_DEVICE_TYPE_IOC0; result = ps3_system_bus_device_register(&p->dev); diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index d66c3628a11..280ee88cb0b 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -347,16 +347,23 @@ static int ps3_system_bus_match(struct device *_dev, struct ps3_system_bus_driver *drv = ps3_drv_to_system_bus_drv(_drv); struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); - result = dev->match_id == drv->match_id; + if (!dev->match_sub_id) + result = dev->match_id == drv->match_id; + else + result = dev->match_sub_id == drv->match_sub_id && + dev->match_id == drv->match_id; if (result) - pr_info("%s:%d: dev=%u(%s), drv=%u(%s): match\n", __func__, - __LINE__, dev->match_id, dev->core.bus_id, - drv->match_id, drv->core.name); + pr_info("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): match\n", + __func__, __LINE__, + dev->match_id, dev->match_sub_id, dev->core.bus_id, + drv->match_id, drv->match_sub_id, drv->core.name); else - pr_debug("%s:%d: dev=%u(%s), drv=%u(%s): miss\n", __func__, - __LINE__, dev->match_id, dev->core.bus_id, - drv->match_id, drv->core.name); + pr_debug("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): miss\n", + __func__, __LINE__, + dev->match_id, dev->match_sub_id, dev->core.bus_id, + drv->match_id, drv->match_sub_id, drv->core.name); + return result; } diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 07fe5b69b9e..757c0296e0b 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -7,6 +7,7 @@ config PPC_PSERIES select RTAS_ERROR_LOGGING select PPC_UDBG_16550 select PPC_NATIVE + select PPC_PCI_CHOICE if EMBEDDED default y config PPC_SPLPAR diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index c027f0a70a0..54816d75b57 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -75,9 +75,9 @@ */ /* If a device driver keeps reading an MMIO register in an interrupt - * handler after a slot isolation event has occurred, we assume it - * is broken and panic. This sets the threshold for how many read - * attempts we allow before panicking. + * handler after a slot isolation event, it might be broken. + * This sets the threshold for how many read attempts we allow + * before printing an error message. */ #define EEH_MAX_FAILS 2100000 @@ -470,6 +470,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) unsigned long flags; struct pci_dn *pdn; int rc = 0; + const char *location; total_mmio_ffs++; @@ -509,18 +510,15 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) rc = 1; if (pdn->eeh_mode & EEH_MODE_ISOLATED) { pdn->eeh_check_count ++; - if (pdn->eeh_check_count >= EEH_MAX_FAILS) { - printk (KERN_ERR "EEH: Device driver ignored %d bad reads, panicing\n", - pdn->eeh_check_count); + if (pdn->eeh_check_count % EEH_MAX_FAILS == 0) { + location = of_get_property(dn, "ibm,loc-code", NULL); + printk (KERN_ERR "EEH: %d reads ignored for recovering device at " + "location=%s driver=%s pci addr=%s\n", + pdn->eeh_check_count, location, + dev->driver->name, pci_name(dev)); + printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n", + dev->driver->name); dump_stack(); - msleep(5000); - - /* re-read the slot reset state */ - if (read_slot_reset_state(pdn, rets) != 0) - rets[0] = -1; /* reset state unknown */ - - /* If we are here, then we hit an infinite loop. Stop. */ - panic("EEH: MMIO halt (%d) on device:%s\n", rets[0], pci_name(dev)); } goto dn_unlock; } diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 9a12908510f..5377dd4b849 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -50,7 +50,8 @@ static void tce_build_pSeries(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { u64 proto_tce; u64 *tcep; @@ -95,7 +96,8 @@ static unsigned long tce_get_pseries(struct iommu_table *tbl, long index) static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { u64 rc; u64 proto_tce, tce; @@ -127,7 +129,8 @@ static DEFINE_PER_CPU(u64 *, tce_page) = NULL; static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { u64 rc; u64 proto_tce; @@ -136,7 +139,8 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long l, limit; if (npages == 1) { - tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, direction); + tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, + direction, attrs); return; } @@ -150,7 +154,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, /* If allocation fails, fall back to the loop implementation */ if (!tcep) { tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, - direction); + direction, attrs); return; } __get_cpu_var(tce_page) = tcep; diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 7f59188cd9a..9e105cbc5e5 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -57,6 +57,8 @@ #define AXON_RAM_SECTOR_SIZE 1 << AXON_RAM_SECTOR_SHIFT #define AXON_RAM_IRQ_FLAGS IRQF_SHARED | IRQF_TRIGGER_RISING +static int azfs_major, azfs_minor; + struct axon_ram_bank { struct of_device *device; struct gendisk *disk; @@ -148,7 +150,10 @@ axon_ram_direct_access(struct block_device *device, sector_t sector, struct axon_ram_bank *bank = device->bd_disk->private_data; loff_t offset; - offset = sector << AXON_RAM_SECTOR_SHIFT; + offset = sector; + if (device->bd_part != NULL) + offset += device->bd_part->start_sect; + offset <<= AXON_RAM_SECTOR_SHIFT; if (offset >= bank->size) { dev_err(&bank->device->dev, "Access outside of address space\n"); return -ERANGE; @@ -227,19 +232,14 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id) goto failed; } - bank->disk->first_minor = 0; + bank->disk->major = azfs_major; + bank->disk->first_minor = azfs_minor; bank->disk->fops = &axon_ram_devops; bank->disk->private_data = bank; bank->disk->driverfs_dev = &device->dev; sprintf(bank->disk->disk_name, "%s%d", AXON_RAM_DEVICE_NAME, axon_ram_bank_id); - bank->disk->major = register_blkdev(0, bank->disk->disk_name); - if (bank->disk->major < 0) { - dev_err(&device->dev, "Cannot register block device\n"); - rc = -EFAULT; - goto failed; - } bank->disk->queue = blk_alloc_queue(GFP_KERNEL); if (bank->disk->queue == NULL) { @@ -276,6 +276,8 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id) goto failed; } + azfs_minor += bank->disk->minors; + return 0; failed: @@ -310,7 +312,6 @@ axon_ram_remove(struct of_device *device) device_remove_file(&device->dev, &dev_attr_ecc); free_irq(bank->irq_id, device); - unregister_blkdev(bank->disk->major, bank->disk->disk_name); del_gendisk(bank->disk); iounmap((void __iomem *) bank->io_addr); kfree(bank); @@ -341,6 +342,14 @@ static struct of_platform_driver axon_ram_driver = { static int __init axon_ram_init(void) { + azfs_major = register_blkdev(azfs_major, AXON_RAM_DEVICE_NAME); + if (azfs_major < 0) { + printk(KERN_ERR "%s cannot become block device major number\n", + AXON_RAM_MODULE_NAME); + return -EFAULT; + } + azfs_minor = 0; + return of_register_platform_driver(&axon_ram_driver); } @@ -351,6 +360,7 @@ static void __exit axon_ram_exit(void) { of_unregister_platform_driver(&axon_ram_driver); + unregister_blkdev(azfs_major, AXON_RAM_DEVICE_NAME); } module_init(axon_ram_init); diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 005c2ecf976..de8c8b542cf 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -149,7 +149,8 @@ static void dart_flush(struct iommu_table *tbl) static void dart_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { unsigned int *dp; unsigned int rpn; diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 87b0aa13ab4..61e6d77efa4 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -27,6 +27,7 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) /* atmu setup for fsl pci/pcie controller */ void __init setup_pci_atmu(struct pci_controller *hose, struct resource *rsrc) { @@ -248,3 +249,63 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header); +#endif /* CONFIG_PPC_85xx || CONFIG_PPC_86xx */ + +#if defined(CONFIG_PPC_83xx) +int __init mpc83xx_add_bridge(struct device_node *dev) +{ + int len; + struct pci_controller *hose; + struct resource rsrc; + const int *bus_range; + int primary = 1, has_address = 0; + phys_addr_t immr = get_immrbase(); + + pr_debug("Adding PCI host bridge %s\n", dev->full_name); + + /* Fetch host bridge registers address */ + has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); + + /* Get bus range if any */ + bus_range = of_get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s, assume" + " bus 0\n", dev->full_name); + } + + ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS; + hose = pcibios_alloc_controller(dev); + if (!hose) + return -ENOMEM; + + hose->first_busno = bus_range ? bus_range[0] : 0; + hose->last_busno = bus_range ? bus_range[1] : 0xff; + + /* MPC83xx supports up to two host controllers one at 0x8500 from immrbar + * the other at 0x8600, we consider the 0x8500 the primary controller + */ + /* PCI 1 */ + if ((rsrc.start & 0xfffff) == 0x8500) { + setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0); + } + /* PCI 2 */ + if ((rsrc.start & 0xfffff) == 0x8600) { + setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0); + primary = 0; + } + + printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. " + "Firmware bus number: %d->%d\n", + (unsigned long long)rsrc.start, hose->first_busno, + hose->last_busno); + + pr_debug(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", + hose, hose->cfg_addr, hose->cfg_data); + + /* Interpret the "ranges" property */ + /* This also maps the I/O region and sets isa_io/mem_base */ + pci_process_bridge_OF_ranges(hose, dev, primary); + + return 0; +} +#endif /* CONFIG_PPC_83xx */ diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index 37b04ad2657..13f30c2a61e 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -83,6 +83,7 @@ struct ccsr_pci { extern int fsl_add_bridge(struct device_node *dev, int is_primary); extern void fsl_pcibios_fixup_bus(struct pci_bus *bus); +extern int mpc83xx_add_bridge(struct device_node *dev); #endif /* __POWERPC_FSL_PCI_H */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index ebcec7362f9..214388e1180 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -207,66 +207,58 @@ static int __init of_add_fixed_phys(void) arch_initcall(of_add_fixed_phys); #endif /* CONFIG_FIXED_PHY */ -static int __init gfar_mdio_of_init(void) +static int gfar_mdio_of_init_one(struct device_node *np) { - struct device_node *np = NULL; + int k; + struct device_node *child = NULL; + struct gianfar_mdio_data mdio_data; struct platform_device *mdio_dev; struct resource res; int ret; - np = of_find_compatible_node(np, NULL, "fsl,gianfar-mdio"); + memset(&res, 0, sizeof(res)); + memset(&mdio_data, 0, sizeof(mdio_data)); - /* try the deprecated version */ - if (!np) - np = of_find_compatible_node(np, "mdio", "gianfar"); + ret = of_address_to_resource(np, 0, &res); + if (ret) + return ret; - if (np) { - int k; - struct device_node *child = NULL; - struct gianfar_mdio_data mdio_data; + mdio_dev = platform_device_register_simple("fsl-gianfar_mdio", + res.start&0xfffff, &res, 1); + if (IS_ERR(mdio_dev)) + return PTR_ERR(mdio_dev); - memset(&res, 0, sizeof(res)); - memset(&mdio_data, 0, sizeof(mdio_data)); + for (k = 0; k < 32; k++) + mdio_data.irq[k] = PHY_POLL; - ret = of_address_to_resource(np, 0, &res); - if (ret) - goto err; - - mdio_dev = - platform_device_register_simple("fsl-gianfar_mdio", - res.start, &res, 1); - if (IS_ERR(mdio_dev)) { - ret = PTR_ERR(mdio_dev); - goto err; + while ((child = of_get_next_child(np, child)) != NULL) { + int irq = irq_of_parse_and_map(child, 0); + if (irq != NO_IRQ) { + const u32 *id = of_get_property(child, "reg", NULL); + mdio_data.irq[*id] = irq; } + } - for (k = 0; k < 32; k++) - mdio_data.irq[k] = PHY_POLL; + ret = platform_device_add_data(mdio_dev, &mdio_data, + sizeof(struct gianfar_mdio_data)); + if (ret) + platform_device_unregister(mdio_dev); - while ((child = of_get_next_child(np, child)) != NULL) { - int irq = irq_of_parse_and_map(child, 0); - if (irq != NO_IRQ) { - const u32 *id = of_get_property(child, - "reg", NULL); - mdio_data.irq[*id] = irq; - } - } + return ret; +} - ret = - platform_device_add_data(mdio_dev, &mdio_data, - sizeof(struct gianfar_mdio_data)); - if (ret) - goto unreg; - } +static int __init gfar_mdio_of_init(void) +{ + struct device_node *np = NULL; - of_node_put(np); - return 0; + for_each_compatible_node(np, NULL, "fsl,gianfar-mdio") + gfar_mdio_of_init_one(np); -unreg: - platform_device_unregister(mdio_dev); -err: - of_node_put(np); - return ret; + /* try the deprecated version */ + for_each_compatible_node(np, "mdio", "gianfar"); + gfar_mdio_of_init_one(np); + + return 0; } arch_initcall(gfar_mdio_of_init); @@ -296,6 +288,9 @@ static int __init gfar_of_init(void) const phandle *ph; int n_res = 2; + if (!of_device_is_available(np)) + continue; + memset(r, 0, sizeof(r)); memset(&gfar_data, 0, sizeof(gfar_data)); @@ -357,6 +352,9 @@ static int __init gfar_of_init(void) else gfar_data.interface = PHY_INTERFACE_MODE_MII; + if (of_get_property(np, "fsl,magic-packet", NULL)) + gfar_data.device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET; + ph = of_get_property(np, "phy-handle", NULL); if (ph == NULL) { u32 *fixed_link; @@ -390,7 +388,7 @@ static int __init gfar_of_init(void) gfar_data.phy_id = *id; snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%llx", - (unsigned long long)res.start); + (unsigned long long)res.start&0xfffff); of_node_put(phy); of_node_put(mdio); diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h index 52c831fa188..02429988735 100644 --- a/arch/powerpc/sysdev/fsl_soc.h +++ b/arch/powerpc/sysdev/fsl_soc.h @@ -10,6 +10,7 @@ extern u32 get_baudrate(void); extern u32 fsl_get_sys_freq(void); struct spi_board_info; +struct device_node; extern int fsl_spi_init(struct spi_board_info *board_infos, unsigned int num_board_infos, diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index caba1c0be5a..88a983ece5c 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -22,6 +22,7 @@ #include <linux/device.h> #include <linux/bootmem.h> #include <linux/spinlock.h> +#include <linux/fsl_devices.h> #include <asm/irq.h> #include <asm/io.h> #include <asm/prom.h> @@ -889,8 +890,78 @@ unsigned int ipic_get_irq(void) return irq_linear_revmap(primary_ipic->irqhost, irq); } +#ifdef CONFIG_PM +static struct { + u32 sicfr; + u32 siprr[2]; + u32 simsr[2]; + u32 sicnr; + u32 smprr[2]; + u32 semsr; + u32 secnr; + u32 sermr; + u32 sercr; +} ipic_saved_state; + +static int ipic_suspend(struct sys_device *sdev, pm_message_t state) +{ + struct ipic *ipic = primary_ipic; + + ipic_saved_state.sicfr = ipic_read(ipic->regs, IPIC_SICFR); + ipic_saved_state.siprr[0] = ipic_read(ipic->regs, IPIC_SIPRR_A); + ipic_saved_state.siprr[1] = ipic_read(ipic->regs, IPIC_SIPRR_D); + ipic_saved_state.simsr[0] = ipic_read(ipic->regs, IPIC_SIMSR_H); + ipic_saved_state.simsr[1] = ipic_read(ipic->regs, IPIC_SIMSR_L); + ipic_saved_state.sicnr = ipic_read(ipic->regs, IPIC_SICNR); + ipic_saved_state.smprr[0] = ipic_read(ipic->regs, IPIC_SMPRR_A); + ipic_saved_state.smprr[1] = ipic_read(ipic->regs, IPIC_SMPRR_B); + ipic_saved_state.semsr = ipic_read(ipic->regs, IPIC_SEMSR); + ipic_saved_state.secnr = ipic_read(ipic->regs, IPIC_SECNR); + ipic_saved_state.sermr = ipic_read(ipic->regs, IPIC_SERMR); + ipic_saved_state.sercr = ipic_read(ipic->regs, IPIC_SERCR); + + if (fsl_deep_sleep()) { + /* In deep sleep, make sure there can be no + * pending interrupts, as this can cause + * problems on 831x. + */ + ipic_write(ipic->regs, IPIC_SIMSR_H, 0); + ipic_write(ipic->regs, IPIC_SIMSR_L, 0); + ipic_write(ipic->regs, IPIC_SEMSR, 0); + ipic_write(ipic->regs, IPIC_SERMR, 0); + } + + return 0; +} + +static int ipic_resume(struct sys_device *sdev) +{ + struct ipic *ipic = primary_ipic; + + ipic_write(ipic->regs, IPIC_SICFR, ipic_saved_state.sicfr); + ipic_write(ipic->regs, IPIC_SIPRR_A, ipic_saved_state.siprr[0]); + ipic_write(ipic->regs, IPIC_SIPRR_D, ipic_saved_state.siprr[1]); + ipic_write(ipic->regs, IPIC_SIMSR_H, ipic_saved_state.simsr[0]); + ipic_write(ipic->regs, IPIC_SIMSR_L, ipic_saved_state.simsr[1]); + ipic_write(ipic->regs, IPIC_SICNR, ipic_saved_state.sicnr); + ipic_write(ipic->regs, IPIC_SMPRR_A, ipic_saved_state.smprr[0]); + ipic_write(ipic->regs, IPIC_SMPRR_B, ipic_saved_state.smprr[1]); + ipic_write(ipic->regs, IPIC_SEMSR, ipic_saved_state.semsr); + ipic_write(ipic->regs, IPIC_SECNR, ipic_saved_state.secnr); + ipic_write(ipic->regs, IPIC_SERMR, ipic_saved_state.sermr); + ipic_write(ipic->regs, IPIC_SERCR, ipic_saved_state.sercr); + + return 0; +} +#else +#define ipic_suspend NULL +#define ipic_resume NULL +#endif + static struct sysdev_class ipic_sysclass = { .name = "ipic", + .suspend = ipic_suspend, + .resume = ipic_resume, }; static struct sys_device device_ipic = { diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 9e82d7e725a..b3b73ae57d6 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -64,7 +64,7 @@ static phys_addr_t qebase = -1; phys_addr_t get_qe_base(void) { struct device_node *qe; - unsigned int size; + int size; const u32 *prop; if (qebase != -1) @@ -158,7 +158,7 @@ static unsigned int brg_clk = 0; unsigned int qe_get_brg_clk(void) { struct device_node *qe; - unsigned int size; + int size; const u32 *prop; if (brg_clk) @@ -305,7 +305,7 @@ EXPORT_SYMBOL(qe_put_snum); static int qe_sdma_init(void) { - struct sdma *sdma = &qe_immr->sdma; + struct sdma __iomem *sdma = &qe_immr->sdma; unsigned long sdma_buf_offset; if (!sdma) diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c index d3c7f5af9bc..1d78071aad7 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc.c +++ b/arch/powerpc/sysdev/qe_lib/ucc.c @@ -88,7 +88,7 @@ int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed) return 0; } -static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr, +static void get_cmxucr_reg(unsigned int ucc_num, __be32 __iomem **cmxucr, unsigned int *reg_num, unsigned int *shift) { unsigned int cmx = ((ucc_num & 1) << 1) + (ucc_num > 3); @@ -100,7 +100,7 @@ static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr, int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask) { - __be32 *cmxucr; + __be32 __iomem *cmxucr; unsigned int reg_num; unsigned int shift; @@ -121,7 +121,7 @@ int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask) int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, enum comm_dir mode) { - __be32 *cmxucr; + __be32 __iomem *cmxucr; unsigned int reg_num; unsigned int shift; u32 clock_bits = 0; diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index bcf88e6ce96..1aecb075a72 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -46,7 +46,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf) printk(KERN_INFO "uccm : addr=0x%p, val=0x%08x\n", &uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm)); printk(KERN_INFO "uccs : addr=0x%p, val=0x%02x\n", - &uccf->uf_regs->uccs, uccf->uf_regs->uccs); + &uccf->uf_regs->uccs, in_8(&uccf->uf_regs->uccs)); printk(KERN_INFO "urfb : addr=0x%p, val=0x%08x\n", &uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb)); printk(KERN_INFO "urfs : addr=0x%p, val=0x%04x\n", @@ -68,7 +68,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf) printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n", &uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry)); printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n", - &uccf->uf_regs->guemr, uccf->uf_regs->guemr); + &uccf->uf_regs->guemr, in_8(&uccf->uf_regs->guemr)); } EXPORT_SYMBOL(ucc_fast_dump_regs); @@ -96,7 +96,7 @@ EXPORT_SYMBOL(ucc_fast_transmit_on_demand); void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode) { - struct ucc_fast *uf_regs; + struct ucc_fast __iomem *uf_regs; u32 gumr; uf_regs = uccf->uf_regs; @@ -117,7 +117,7 @@ EXPORT_SYMBOL(ucc_fast_enable); void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode) { - struct ucc_fast *uf_regs; + struct ucc_fast __iomem *uf_regs; u32 gumr; uf_regs = uccf->uf_regs; @@ -139,7 +139,7 @@ EXPORT_SYMBOL(ucc_fast_disable); int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret) { struct ucc_fast_private *uccf; - struct ucc_fast *uf_regs; + struct ucc_fast __iomem *uf_regs; u32 gumr; int ret; @@ -216,10 +216,10 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc uccf->stopped_tx = 0; uccf->stopped_rx = 0; uf_regs = uccf->uf_regs; - uccf->p_ucce = (u32 *) & (uf_regs->ucce); - uccf->p_uccm = (u32 *) & (uf_regs->uccm); + uccf->p_ucce = &uf_regs->ucce; + uccf->p_uccm = &uf_regs->uccm; #ifdef CONFIG_UGETH_TX_ON_DEMAND - uccf->p_utodr = (u16 *) & (uf_regs->utodr); + uccf->p_utodr = &uf_regs->utodr; #endif #ifdef STATISTICS uccf->tx_frames = 0; diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 85defd01d29..9839767d084 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -142,7 +142,7 @@ static void default_idle(void) void cpu_idle(void) { for (;;) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched()) default_idle(); tick_nohz_restart_sched_tick(); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index b6781030cfb..b795b3e24af 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -864,7 +864,8 @@ int setup_profiling_timer(unsigned int multiplier) } #ifdef CONFIG_HOTPLUG_CPU -static ssize_t cpu_configure_show(struct sys_device *dev, char *buf) +static ssize_t cpu_configure_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { ssize_t count; @@ -874,8 +875,9 @@ static ssize_t cpu_configure_show(struct sys_device *dev, char *buf) return count; } -static ssize_t cpu_configure_store(struct sys_device *dev, const char *buf, - size_t count) +static ssize_t cpu_configure_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) { int cpu = dev->id; int val, rc; @@ -922,7 +924,8 @@ out: static SYSDEV_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store); #endif /* CONFIG_HOTPLUG_CPU */ -static ssize_t cpu_polarization_show(struct sys_device *dev, char *buf) +static ssize_t cpu_polarization_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { int cpu = dev->id; ssize_t count; @@ -950,7 +953,8 @@ static ssize_t cpu_polarization_show(struct sys_device *dev, char *buf) } static SYSDEV_ATTR(polarization, 0444, cpu_polarization_show, NULL); -static ssize_t show_cpu_address(struct sys_device *dev, char *buf) +static ssize_t show_cpu_address(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { return sprintf(buf, "%d\n", __cpu_logical_map[dev->id]); } @@ -970,7 +974,8 @@ static struct attribute_group cpu_common_attr_group = { .attrs = cpu_common_attrs, }; -static ssize_t show_capability(struct sys_device *dev, char *buf) +static ssize_t show_capability(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { unsigned int capability; int rc; @@ -982,7 +987,8 @@ static ssize_t show_capability(struct sys_device *dev, char *buf) } static SYSDEV_ATTR(capability, 0444, show_capability, NULL); -static ssize_t show_idle_count(struct sys_device *dev, char *buf) +static ssize_t show_idle_count(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct s390_idle_data *idle; unsigned long long idle_count; @@ -995,7 +1001,8 @@ static ssize_t show_idle_count(struct sys_device *dev, char *buf) } static SYSDEV_ATTR(idle_count, 0444, show_idle_count, NULL); -static ssize_t show_idle_time(struct sys_device *dev, char *buf) +static ssize_t show_idle_time(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct s390_idle_data *idle; unsigned long long new_time; @@ -1112,7 +1119,9 @@ out: return rc; } -static ssize_t __ref rescan_store(struct sys_device *dev, const char *buf, +static ssize_t __ref rescan_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) { int rc; @@ -1123,7 +1132,9 @@ static ssize_t __ref rescan_store(struct sys_device *dev, const char *buf, static SYSDEV_ATTR(rescan, 0200, NULL, rescan_store); #endif /* CONFIG_HOTPLUG_CPU */ -static ssize_t dispatching_show(struct sys_device *dev, char *buf) +static ssize_t dispatching_show(struct sys_device *dev, + struct sysdev_attribute *attr, + char *buf) { ssize_t count; @@ -1133,8 +1144,9 @@ static ssize_t dispatching_show(struct sys_device *dev, char *buf) return count; } -static ssize_t dispatching_store(struct sys_device *dev, const char *buf, - size_t count) +static ssize_t dispatching_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) { int val, rc; char delim; diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index f2cede3947b..ab70d9bd926 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -1100,7 +1100,9 @@ static inline struct etr_aib *etr_aib_from_dev(struct sys_device *dev) return etr_port1_online ? &etr_port1 : NULL; } -static ssize_t etr_online_show(struct sys_device *dev, char *buf) +static ssize_t etr_online_show(struct sys_device *dev, + struct sysdev_attribute *attr, + char *buf) { unsigned int online; @@ -1109,7 +1111,8 @@ static ssize_t etr_online_show(struct sys_device *dev, char *buf) } static ssize_t etr_online_store(struct sys_device *dev, - const char *buf, size_t count) + struct sysdev_attribute *attr, + const char *buf, size_t count) { unsigned int value; @@ -1136,7 +1139,9 @@ static ssize_t etr_online_store(struct sys_device *dev, static SYSDEV_ATTR(online, 0600, etr_online_show, etr_online_store); -static ssize_t etr_stepping_control_show(struct sys_device *dev, char *buf) +static ssize_t etr_stepping_control_show(struct sys_device *dev, + struct sysdev_attribute *attr, + char *buf) { return sprintf(buf, "%i\n", (dev == &etr_port0_dev) ? etr_eacr.e0 : etr_eacr.e1); @@ -1144,7 +1149,8 @@ static ssize_t etr_stepping_control_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(stepping_control, 0400, etr_stepping_control_show, NULL); -static ssize_t etr_mode_code_show(struct sys_device *dev, char *buf) +static ssize_t etr_mode_code_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { if (!etr_port0_online && !etr_port1_online) /* Status word is not uptodate if both ports are offline. */ @@ -1155,7 +1161,8 @@ static ssize_t etr_mode_code_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(state_code, 0400, etr_mode_code_show, NULL); -static ssize_t etr_untuned_show(struct sys_device *dev, char *buf) +static ssize_t etr_untuned_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1166,7 +1173,8 @@ static ssize_t etr_untuned_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(untuned, 0400, etr_untuned_show, NULL); -static ssize_t etr_network_id_show(struct sys_device *dev, char *buf) +static ssize_t etr_network_id_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1177,7 +1185,8 @@ static ssize_t etr_network_id_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(network, 0400, etr_network_id_show, NULL); -static ssize_t etr_id_show(struct sys_device *dev, char *buf) +static ssize_t etr_id_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1188,7 +1197,8 @@ static ssize_t etr_id_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(id, 0400, etr_id_show, NULL); -static ssize_t etr_port_number_show(struct sys_device *dev, char *buf) +static ssize_t etr_port_number_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1199,7 +1209,8 @@ static ssize_t etr_port_number_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(port, 0400, etr_port_number_show, NULL); -static ssize_t etr_coupled_show(struct sys_device *dev, char *buf) +static ssize_t etr_coupled_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1210,7 +1221,8 @@ static ssize_t etr_coupled_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(coupled, 0400, etr_coupled_show, NULL); -static ssize_t etr_local_time_show(struct sys_device *dev, char *buf) +static ssize_t etr_local_time_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); @@ -1221,7 +1233,8 @@ static ssize_t etr_local_time_show(struct sys_device *dev, char *buf) static SYSDEV_ATTR(local_time, 0400, etr_local_time_show, NULL); -static ssize_t etr_utc_offset_show(struct sys_device *dev, char *buf) +static ssize_t etr_utc_offset_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct etr_aib *aib = etr_aib_from_dev(dev); diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index f4b6124fdb7..f28c43d2f61 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -72,7 +72,8 @@ void arch_release_hugepage(struct page *page) page[1].index = 0; } -pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) +pte_t *huge_pte_alloc(struct mm_struct *mm, + unsigned long addr, unsigned long sz) { pgd_t *pgdp; pud_t *pudp; @@ -119,6 +120,11 @@ int pmd_huge(pmd_t pmd) return !!(pmd_val(pmd) & _SEGMENT_ENTRY_LARGE); } +int pud_huge(pud_t pud) +{ + return 0; +} + struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmdp, int write) { diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 3e7384f4619..8879938f335 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -8,6 +8,7 @@ mainmenu "Linux/SuperH Kernel Configuration" config SUPERH def_bool y select EMBEDDED + select HAVE_CLK select HAVE_IDE select HAVE_OPROFILE help diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c index 01af44245b5..963c9932209 100644 --- a/arch/sh/boards/renesas/migor/setup.c +++ b/arch/sh/boards/renesas/migor/setup.c @@ -30,7 +30,6 @@ static struct smc91x_platdata smc91x_info = { .flags = SMC91X_USE_16BIT, - .irq_flags = IRQF_TRIGGER_HIGH, }; static struct resource smc91x_eth_resources[] = { @@ -42,7 +41,7 @@ static struct resource smc91x_eth_resources[] = { }, [1] = { .start = 32, /* IRQ0 */ - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, }; diff --git a/arch/sh/drivers/dma/dma-sysfs.c b/arch/sh/drivers/dma/dma-sysfs.c index 51b57c0d1a3..347ee11351e 100644 --- a/arch/sh/drivers/dma/dma-sysfs.c +++ b/arch/sh/drivers/dma/dma-sysfs.c @@ -23,7 +23,8 @@ static struct sysdev_class dma_sysclass = { }; EXPORT_SYMBOL(dma_sysclass); -static ssize_t dma_show_devices(struct sys_device *dev, char *buf) +static ssize_t dma_show_devices(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { ssize_t len = 0; int i; @@ -57,13 +58,15 @@ static int __init dma_sysclass_init(void) } postcore_initcall(dma_sysclass_init); -static ssize_t dma_show_dev_id(struct sys_device *dev, char *buf) +static ssize_t dma_show_dev_id(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct dma_channel *channel = to_dma_channel(dev); return sprintf(buf, "%s\n", channel->dev_id); } static ssize_t dma_store_dev_id(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { struct dma_channel *channel = to_dma_channel(dev); @@ -74,6 +77,7 @@ static ssize_t dma_store_dev_id(struct sys_device *dev, static SYSDEV_ATTR(dev_id, S_IRUGO | S_IWUSR, dma_show_dev_id, dma_store_dev_id); static ssize_t dma_store_config(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { struct dma_channel *channel = to_dma_channel(dev); @@ -87,13 +91,15 @@ static ssize_t dma_store_config(struct sys_device *dev, static SYSDEV_ATTR(config, S_IWUSR, NULL, dma_store_config); -static ssize_t dma_show_mode(struct sys_device *dev, char *buf) +static ssize_t dma_show_mode(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct dma_channel *channel = to_dma_channel(dev); return sprintf(buf, "0x%08x\n", channel->mode); } static ssize_t dma_store_mode(struct sys_device *dev, + struct sysdev_attribute *attr, const char *buf, size_t count) { struct dma_channel *channel = to_dma_channel(dev); @@ -104,7 +110,8 @@ static ssize_t dma_store_mode(struct sys_device *dev, static SYSDEV_ATTR(mode, S_IRUGO | S_IWUSR, dma_show_mode, dma_store_mode); #define dma_ro_attr(field, fmt) \ -static ssize_t dma_show_##field(struct sys_device *dev, char *buf) \ +static ssize_t dma_show_##field(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf)\ { \ struct dma_channel *channel = to_dma_channel(dev); \ return sprintf(buf, fmt, channel->field); \ diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index b98e37a1f54..921892c351d 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -86,7 +86,7 @@ void cpu_idle(void) if (!idle) idle = default_idle; - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched()) idle(); tick_nohz_restart_sched_tick(); diff --git a/arch/sh/kernel/stacktrace.c b/arch/sh/kernel/stacktrace.c index 1b2ae35c4a7..54d1f61aa00 100644 --- a/arch/sh/kernel/stacktrace.c +++ b/arch/sh/kernel/stacktrace.c @@ -12,6 +12,7 @@ #include <linux/sched.h> #include <linux/stacktrace.h> #include <linux/thread_info.h> +#include <linux/module.h> #include <asm/ptrace.h> /* diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c index 125e493ead8..f0aa5c39865 100644 --- a/arch/sh/kernel/sys_sh32.c +++ b/arch/sh/kernel/sys_sh32.c @@ -29,7 +29,7 @@ asmlinkage int sys_pipe(unsigned long r4, unsigned long r5, int fd[2]; int error; - error = do_pipe(fd); + error = do_pipe_flags(fd, 0); if (!error) { regs->regs[1] = fd[1]; return fd[0]; diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c index ae8c321d6e2..9304117039c 100644 --- a/arch/sh/mm/hugetlbpage.c +++ b/arch/sh/mm/hugetlbpage.c @@ -22,7 +22,8 @@ #include <asm/tlbflush.h> #include <asm/cacheflush.h> -pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) +pte_t *huge_pte_alloc(struct mm_struct *mm, + unsigned long addr, unsigned long sz) { pgd_t *pgd; pud_t *pud; @@ -78,6 +79,11 @@ int pmd_huge(pmd_t pmd) return 0; } +int pud_huge(pud_t pud) +{ + return 0; +} + struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write) { diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index d7df26bd1e5..d652d375eb1 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -191,7 +191,7 @@ void __init paging_init(void) pg_data_t *pgdat = NODE_DATA(nid); unsigned long low, start_pfn; - start_pfn = pgdat->bdata->node_boot_start >> PAGE_SHIFT; + start_pfn = pgdat->bdata->node_min_pfn; low = pgdat->bdata->node_low_pfn; if (max_zone_pfns[ZONE_NORMAL] < low) diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index 1663199ce88..095d93bec7c 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -14,7 +14,6 @@ #include <linux/pfn.h> #include <asm/sections.h> -static bootmem_data_t plat_node_bdata[MAX_NUMNODES]; struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL_GPL(node_data); @@ -35,7 +34,7 @@ void __init setup_memory(void) NODE_DATA(0) = pfn_to_kaddr(free_pfn); memset(NODE_DATA(0), 0, sizeof(struct pglist_data)); free_pfn += PFN_UP(sizeof(struct pglist_data)); - NODE_DATA(0)->bdata = &plat_node_bdata[0]; + NODE_DATA(0)->bdata = &bootmem_node_data[0]; /* Set up node 0 */ setup_bootmem_allocator(free_pfn); @@ -66,7 +65,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) free_pfn += PFN_UP(sizeof(struct pglist_data)); memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); - NODE_DATA(nid)->bdata = &plat_node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; NODE_DATA(nid)->node_start_pfn = start_pfn; NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index fef28e267a5..6668e6037af 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -18,6 +18,7 @@ CHECKFLAGS += -D__sparc__ #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7 KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 KBUILD_AFLAGS += -m32 +CPPFLAGS_vmlinux.lds += -m32 #LDFLAGS_vmlinux = -N -Ttext 0xf0004000 # Since 2.5.40, the first stage is left not btfix-ed. diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c index 3c6b49a53ae..4d73421559c 100644 --- a/arch/sparc/kernel/sys_sparc.c +++ b/arch/sparc/kernel/sys_sparc.c @@ -97,7 +97,7 @@ asmlinkage int sparc_pipe(struct pt_regs *regs) int fd[2]; int error; - error = do_pipe(fd); + error = do_pipe_flags(fd, 0); if (error) goto out; regs->u_regs[UREG_I1] = fd[1]; diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index c624e04ff03..ee30462598f 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -1352,8 +1352,7 @@ void __init srmmu_paging_init(void) zones_size[ZONE_HIGHMEM] = npages; zholes_size[ZONE_HIGHMEM] = npages - calc_highpages(); - free_area_init_node(0, &contig_page_data, zones_size, - pfn_base, zholes_size); + free_area_init_node(0, zones_size, pfn_base, zholes_size); } } diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c index 2375fe9dc31..d1782f6368b 100644 --- a/arch/sparc/mm/sun4c.c +++ b/arch/sparc/mm/sun4c.c @@ -2123,8 +2123,7 @@ void __init sun4c_paging_init(void) zones_size[ZONE_HIGHMEM] = npages; zholes_size[ZONE_HIGHMEM] = npages - calc_highpages(); - free_area_init_node(0, &contig_page_data, zones_size, - pfn_base, zholes_size); + free_area_init_node(0, zones_size, pfn_base, zholes_size); } cnt = 0; diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index c49d0388b79..4d58d7ce708 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -401,7 +401,7 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de dev->ofdev.node = dp; dev->ofdev.dev.parent = &dev->bus->ofdev.dev; dev->ofdev.dev.bus = &ebus_bus_type; - sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node); + dev_set_name(&dev->ofdev.dev, "ebus[%08x]", dp->node); /* Register with core */ if (of_device_register(&dev->ofdev) != 0) @@ -501,7 +501,7 @@ void __init ebus_init(void) ebus->ofdev.node = dp; ebus->ofdev.dev.parent = &pdev->dev; ebus->ofdev.dev.bus = &ebus_bus_type; - sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus); + dev_set_name(&ebus->ofdev.dev, "ebus%d", num_ebus); /* Register with core */ if (of_device_register(&ebus->ofdev) != 0) diff --git a/arch/sparc64/kernel/iommu_common.h b/arch/sparc64/kernel/iommu_common.h index f3575a614fa..53b19c8231a 100644 --- a/arch/sparc64/kernel/iommu_common.h +++ b/arch/sparc64/kernel/iommu_common.h @@ -23,7 +23,7 @@ #define IO_PAGE_SHIFT 13 #define IO_PAGE_SIZE (1UL << IO_PAGE_SHIFT) #define IO_PAGE_MASK (~(IO_PAGE_SIZE-1)) -#define IO_PAGE_ALIGN(addr) (((addr)+IO_PAGE_SIZE-1)&IO_PAGE_MASK) +#define IO_PAGE_ALIGN(addr) ALIGN(addr, IO_PAGE_SIZE) #define IO_TSB_ENTRIES (128*1024) #define IO_TSB_SIZE (IO_TSB_ENTRIES * 8) diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index b441a26b73b..c481673d249 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -621,8 +621,9 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino) unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) { struct irq_handler_data *data; - struct ino_bucket *bucket; unsigned long hv_err, cookie; + struct ino_bucket *bucket; + struct irq_desc *desc; unsigned int virt_irq; bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC); @@ -643,6 +644,13 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) if (unlikely(!data)) return 0; + /* In order to make the LDC channel startup sequence easier, + * especially wrt. locking, we do not let request_irq() enable + * the interrupt. + */ + desc = irq_desc + virt_irq; + desc->status |= IRQ_NOAUTOEN; + set_irq_chip_data(virt_irq, data); /* Catch accidental accesses to these things. IMAP/ICLR handling diff --git a/arch/sparc64/kernel/ldc.c b/arch/sparc64/kernel/ldc.c index 63969f61028..d68982330f6 100644 --- a/arch/sparc64/kernel/ldc.c +++ b/arch/sparc64/kernel/ldc.c @@ -1,6 +1,6 @@ /* ldc.c: Logical Domain Channel link-layer protocol driver. * - * Copyright (C) 2007 David S. Miller <davem@davemloft.net> + * Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net> */ #include <linux/kernel.h> @@ -23,8 +23,8 @@ #define DRV_MODULE_NAME "ldc" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.0" -#define DRV_MODULE_RELDATE "June 25, 2007" +#define DRV_MODULE_VERSION "1.1" +#define DRV_MODULE_RELDATE "July 22, 2008" static char version[] __devinitdata = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; @@ -1235,13 +1235,9 @@ int ldc_bind(struct ldc_channel *lp, const char *name) unsigned long hv_err, flags; int err = -EINVAL; - spin_lock_irqsave(&lp->lock, flags); - - if (!name) - goto out_err; - - if (lp->state != LDC_STATE_INIT) - goto out_err; + if (!name || + (lp->state != LDC_STATE_INIT)) + return -EINVAL; snprintf(lp->rx_irq_name, LDC_IRQ_NAME_MAX, "%s RX", name); snprintf(lp->tx_irq_name, LDC_IRQ_NAME_MAX, "%s TX", name); @@ -1250,25 +1246,32 @@ int ldc_bind(struct ldc_channel *lp, const char *name) IRQF_SAMPLE_RANDOM | IRQF_SHARED, lp->rx_irq_name, lp); if (err) - goto out_err; + return err; err = request_irq(lp->cfg.tx_irq, ldc_tx, IRQF_SAMPLE_RANDOM | IRQF_SHARED, lp->tx_irq_name, lp); - if (err) - goto out_free_rx_irq; + if (err) { + free_irq(lp->cfg.rx_irq, lp); + return err; + } + + spin_lock_irqsave(&lp->lock, flags); + + enable_irq(lp->cfg.rx_irq); + enable_irq(lp->cfg.tx_irq); lp->flags |= LDC_FLAG_REGISTERED_IRQS; err = -ENODEV; hv_err = sun4v_ldc_tx_qconf(lp->id, 0, 0); if (hv_err) - goto out_free_tx_irq; + goto out_free_irqs; hv_err = sun4v_ldc_tx_qconf(lp->id, lp->tx_ra, lp->tx_num_entries); if (hv_err) - goto out_free_tx_irq; + goto out_free_irqs; hv_err = sun4v_ldc_rx_qconf(lp->id, 0, 0); if (hv_err) @@ -1304,14 +1307,11 @@ out_unmap_rx: out_unmap_tx: sun4v_ldc_tx_qconf(lp->id, 0, 0); -out_free_tx_irq: +out_free_irqs: lp->flags &= ~LDC_FLAG_REGISTERED_IRQS; free_irq(lp->cfg.tx_irq, lp); - -out_free_rx_irq: free_irq(lp->cfg.rx_irq, lp); -out_err: spin_unlock_irqrestore(&lp->lock, flags); return err; diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index d569f60c24b..4fd48ab7dda 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -797,9 +797,9 @@ static struct of_device * __init scan_one_device(struct device_node *dp, op->dev.parent = parent; op->dev.bus = &of_platform_bus_type; if (!parent) - strcpy(op->dev.bus_id, "root"); + dev_set_name(&op->dev, "root"); else - sprintf(op->dev.bus_id, "%08x", dp->node); + dev_set_name(&op->dev, "%08x", dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index d00a3656c28..55096195458 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -408,7 +408,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->class = class >> 8; dev->revision = class & 0xff; - sprintf(dev->dev.bus_id, "%04x:%02x:%02x.%d", pci_domain_nr(bus), + dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(bus), dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); if (ofpci_verbose) diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index c1f1ff29e97..8a9cd3e165b 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -96,7 +96,7 @@ void cpu_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while(1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched() && !cpu_is_offline(cpu)) sparc64_yield(cpu); @@ -683,9 +683,9 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, ((unsigned long) child_sf) - STACK_BIAS; /* Special case, if we are spawning a kernel thread from - * a userspace task (via KMOD, NFS, or similar) we must - * disable performance counters in the child because the - * address space and protection realm are changing. + * a userspace task (usermode helper, NFS or similar), we + * must disable performance counters in the child because + * the address space and protection realm are changing. */ if (t->flags & _TIF_PERFCTR) { t->user_cntd0 = t->user_cntd1 = NULL; diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index e1f4eba2e57..39749e32dc7 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -418,7 +418,7 @@ asmlinkage long sparc_pipe(struct pt_regs *regs) int fd[2]; int error; - error = do_pipe(fd); + error = do_pipe_flags(fd, 0); if (error) goto out; regs->u_regs[UREG_I1] = fd[1]; diff --git a/arch/sparc64/kernel/sysfs.c b/arch/sparc64/kernel/sysfs.c index e885034a6b7..84e5ce14671 100644 --- a/arch/sparc64/kernel/sysfs.c +++ b/arch/sparc64/kernel/sysfs.c @@ -14,7 +14,8 @@ static DEFINE_PER_CPU(struct hv_mmu_statistics, mmu_stats) __attribute__((aligned(64))); #define SHOW_MMUSTAT_ULONG(NAME) \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ struct hv_mmu_statistics *p = &per_cpu(mmu_stats, dev->id); \ return sprintf(buf, "%lu\n", p->NAME); \ @@ -135,13 +136,16 @@ static unsigned long write_mmustat_enable(unsigned long val) return sun4v_mmustat_conf(ra, &orig_ra); } -static ssize_t show_mmustat_enable(struct sys_device *s, char *buf) +static ssize_t show_mmustat_enable(struct sys_device *s, + struct sysdev_attribute *attr, char *buf) { unsigned long val = run_on_cpu(s->id, read_mmustat_enable, 0); return sprintf(buf, "%lx\n", val); } -static ssize_t store_mmustat_enable(struct sys_device *s, const char *buf, size_t count) +static ssize_t store_mmustat_enable(struct sys_device *s, + struct sysdev_attribute *attr, const char *buf, + size_t count) { unsigned long val, err; int ret = sscanf(buf, "%ld", &val); @@ -179,14 +183,16 @@ static void unregister_mmu_stats(struct sys_device *s) #endif #define SHOW_CPUDATA_ULONG_NAME(NAME, MEMBER) \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ cpuinfo_sparc *c = &cpu_data(dev->id); \ return sprintf(buf, "%lu\n", c->MEMBER); \ } #define SHOW_CPUDATA_UINT_NAME(NAME, MEMBER) \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, char *buf) \ { \ cpuinfo_sparc *c = &cpu_data(dev->id); \ return sprintf(buf, "%u\n", c->MEMBER); \ diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index bedc4c159b1..a0c6a97eec6 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -884,6 +884,16 @@ static struct notifier_block sparc64_cpufreq_notifier_block = { .notifier_call = sparc64_cpufreq_notifier }; +static int __init register_sparc64_cpufreq_notifier(void) +{ + + cpufreq_register_notifier(&sparc64_cpufreq_notifier_block, + CPUFREQ_TRANSITION_NOTIFIER); + return 0; +} + +core_initcall(register_sparc64_cpufreq_notifier); + #endif /* CONFIG_CPU_FREQ */ static int sparc64_next_event(unsigned long delta, @@ -1050,11 +1060,6 @@ void __init time_init(void) sparc64_clockevent.mult, sparc64_clockevent.shift); setup_sparc64_timer(); - -#ifdef CONFIG_CPU_FREQ - cpufreq_register_notifier(&sparc64_cpufreq_notifier_block, - CPUFREQ_TRANSITION_NOTIFIER); -#endif } unsigned long long sched_clock(void) diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 0aa819c29db..bd30ecba563 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -36,9 +36,6 @@ #include <asm/processor.h> #include <asm/timer.h> #include <asm/head.h> -#ifdef CONFIG_KMOD -#include <linux/kmod.h> -#endif #include <asm/prom.h> #include "entry.h" diff --git a/arch/sparc64/kernel/vio.c b/arch/sparc64/kernel/vio.c index e78b3517940..a490077891a 100644 --- a/arch/sparc64/kernel/vio.c +++ b/arch/sparc64/kernel/vio.c @@ -224,7 +224,7 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, if (!strcmp(type, "domain-services-port")) bus_id_name = "ds"; - if (strlen(bus_id_name) >= KOBJ_NAME_LEN - 4) { + if (strlen(bus_id_name) >= BUS_ID_SIZE - 4) { printk(KERN_ERR "VIO: bus_id_name [%s] is too long.\n", bus_id_name); return NULL; @@ -260,16 +260,14 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, vio_fill_channel_info(hp, mp, vdev); if (!id) { - snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s", - bus_id_name); + dev_set_name(&vdev->dev, "%s", bus_id_name); vdev->dev_no = ~(u64)0; } else if (!cfg_handle) { - snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu", - bus_id_name, *id); + dev_set_name(&vdev->dev, "%s-%lu", bus_id_name, *id); vdev->dev_no = *id; } else { - snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu-%lu", - bus_id_name, *cfg_handle, *id); + dev_set_name(&vdev->dev, "%s-%lu-%lu", bus_id_name, + *cfg_handle, *id); vdev->dev_no = *cfg_handle; } @@ -292,12 +290,12 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, } vdev->dp = dp; - printk(KERN_INFO "VIO: Adding device %s\n", vdev->dev.bus_id); + printk(KERN_INFO "VIO: Adding device %s\n", dev_name(&vdev->dev)); err = device_register(&vdev->dev); if (err) { printk(KERN_ERR "VIO: Could not register device %s, err=%d\n", - vdev->dev.bus_id, err); + dev_name(&vdev->dev), err); kfree(vdev); return NULL; } @@ -330,7 +328,7 @@ static void vio_remove(struct mdesc_handle *hp, u64 node) dev = device_find_child(&root_vdev->dev, (void *) node, vio_md_node_match); if (dev) { - printk(KERN_INFO "VIO: Removing device %s\n", dev->bus_id); + printk(KERN_INFO "VIO: Removing device %s\n", dev_name(dev)); device_unregister(dev); } diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c index ebefd2a1437..f27d10369e0 100644 --- a/arch/sparc64/mm/hugetlbpage.c +++ b/arch/sparc64/mm/hugetlbpage.c @@ -175,7 +175,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, return -ENOMEM; if (flags & MAP_FIXED) { - if (prepare_hugepage_range(addr, len)) + if (prepare_hugepage_range(file, addr, len)) return -EINVAL; return addr; } @@ -195,7 +195,8 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, pgoff, flags); } -pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) +pte_t *huge_pte_alloc(struct mm_struct *mm, + unsigned long addr, unsigned long sz) { pgd_t *pgd; pud_t *pud; @@ -294,6 +295,11 @@ int pmd_huge(pmd_t pmd) return 0; } +int pud_huge(pud_t pud) +{ + return 0; +} + struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write) { diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 84898c44dd4..71329747395 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -788,7 +788,6 @@ int numa_cpu_lookup_table[NR_CPUS]; cpumask_t numa_cpumask_lookup_table[MAX_NUMNODES]; #ifdef CONFIG_NEED_MULTIPLE_NODES -static bootmem_data_t plat_node_bdata[MAX_NUMNODES]; struct mdesc_mblock { u64 base; @@ -871,7 +870,7 @@ static void __init allocate_node_data(int nid) NODE_DATA(nid) = __va(paddr); memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); - NODE_DATA(nid)->bdata = &plat_node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; #endif p = NODE_DATA(nid); diff --git a/arch/um/include/init.h b/arch/um/include/init.h index b00a95741d4..37dd097c16c 100644 --- a/arch/um/include/init.h +++ b/arch/um/include/init.h @@ -45,6 +45,8 @@ typedef void (*exitcall_t)(void); # define __section(S) __attribute__ ((__section__(#S))) #endif +#if __GNUC__ == 3 + #if __GNUC_MINOR__ >= 3 # define __used __attribute__((__used__)) #else @@ -52,6 +54,12 @@ typedef void (*exitcall_t)(void); #endif #else +#if __GNUC__ == 4 +# define __used __attribute__((__used__)) +#endif +#endif + +#else #include <linux/compiler.h> #endif /* These are for everybody (although not all archs will actually diff --git a/arch/um/include/irq_kern.h b/arch/um/include/irq_kern.h index 4f775597fd5..fba3895274f 100644 --- a/arch/um/include/irq_kern.h +++ b/arch/um/include/irq_kern.h @@ -13,8 +13,6 @@ extern int um_request_irq(unsigned int irq, int fd, int type, irq_handler_t handler, unsigned long irqflags, const char * devname, void *dev_id); -extern int init_aio_irq(int irq, char *name, - irq_handler_t handler); #endif diff --git a/arch/um/include/irq_user.h b/arch/um/include/irq_user.h index e60b31873de..c6c784df267 100644 --- a/arch/um/include/irq_user.h +++ b/arch/um/include/irq_user.h @@ -21,8 +21,6 @@ struct irq_fd { enum { IRQ_READ, IRQ_WRITE }; extern void sigio_handler(int sig, struct uml_pt_regs *regs); -extern int activate_fd(int irq, int fd, int type, void *dev_id); -extern void free_irq_by_irq_and_dev(unsigned int irq, void *dev_id); extern void free_irq_by_fd(int fd); extern void reactivate_fd(int fd, int irqnum); extern void deactivate_fd(int fd, int irqnum); diff --git a/arch/um/include/skas/skas.h b/arch/um/include/skas/skas.h index b073f8a86bd..64d2c744330 100644 --- a/arch/um/include/skas/skas.h +++ b/arch/um/include/skas/skas.h @@ -16,7 +16,6 @@ extern int user_thread(unsigned long stack, int flags); extern void new_thread_handler(void); extern void handle_syscall(struct uml_pt_regs *regs); extern int new_mm(unsigned long stack); -extern void get_skas_faultinfo(int pid, struct faultinfo * fi); extern long execute_syscall_skas(void *r); extern unsigned long current_stub_stack(void); diff --git a/arch/um/include/um_uaccess.h b/arch/um/include/um_uaccess.h index 2b6fc8e0f07..45c04999d67 100644 --- a/arch/um/include/um_uaccess.h +++ b/arch/um/include/um_uaccess.h @@ -34,7 +34,6 @@ extern int copy_to_user(void __user *to, const void *from, int n); extern int __do_copy_to_user(void *to, const void *from, int n, void **fault_addr, jmp_buf **fault_catcher); -extern void __do_copy(void *to, const void *from, int n); /* * strncpy_from_user: - Copy a NUL terminated string from userspace. diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 91587f8db34..3d7aad09b17 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -102,7 +102,7 @@ void sigio_handler(int sig, struct uml_pt_regs *regs) static DEFINE_SPINLOCK(irq_lock); -int activate_fd(int irq, int fd, int type, void *dev_id) +static int activate_fd(int irq, int fd, int type, void *dev_id) { struct pollfd *tmp_pfd; struct irq_fd *new_fd, *irq_fd; @@ -216,7 +216,7 @@ static int same_irq_and_dev(struct irq_fd *irq, void *d) return ((irq->irq == data->irq) && (irq->id == data->dev)); } -void free_irq_by_irq_and_dev(unsigned int irq, void *dev) +static void free_irq_by_irq_and_dev(unsigned int irq, void *dev) { struct irq_and_dev data = ((struct irq_and_dev) { .irq = irq, .dev = dev }); @@ -403,37 +403,6 @@ void __init init_IRQ(void) } } -int init_aio_irq(int irq, char *name, irq_handler_t handler) -{ - int fds[2], err; - - err = os_pipe(fds, 1, 1); - if (err) { - printk(KERN_ERR "init_aio_irq - os_pipe failed, err = %d\n", - -err); - goto out; - } - - err = um_request_irq(irq, fds[0], IRQ_READ, handler, - IRQF_DISABLED | IRQF_SAMPLE_RANDOM, name, - (void *) (long) fds[0]); - if (err) { - printk(KERN_ERR "init_aio_irq - : um_request_irq failed, " - "err = %d\n", - err); - goto out_close; - } - - err = fds[1]; - goto out; - - out_close: - os_close_file(fds[0]); - os_close_file(fds[1]); - out: - return err; -} - /* * IRQ stack entry and exit: * diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index ccc02a616c2..836fc9b9470 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -18,7 +18,6 @@ EXPORT_SYMBOL(get_signals); EXPORT_SYMBOL(kernel_thread); EXPORT_SYMBOL(sys_waitpid); EXPORT_SYMBOL(flush_tlb_range); -EXPORT_SYMBOL(arch_validate); EXPORT_SYMBOL(high_physmem); EXPORT_SYMBOL(empty_zero_page); diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index b0ee64622ff..e2274ef3155 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -21,7 +21,7 @@ /* allocated in paging_init, zeroed in mem_init, and unchanged thereafter */ unsigned long *empty_zero_page = NULL; /* allocated in paging_init and unchanged thereafter */ -unsigned long *empty_bad_page = NULL; +static unsigned long *empty_bad_page = NULL; /* * Initialized during boot, and readonly for initializing page tables @@ -240,37 +240,6 @@ void __init paging_init(void) #endif } -struct page *arch_validate(struct page *page, gfp_t mask, int order) -{ - unsigned long addr, zero = 0; - int i; - - again: - if (page == NULL) - return page; - if (PageHighMem(page)) - return page; - - addr = (unsigned long) page_address(page); - for (i = 0; i < (1 << order); i++) { - current->thread.fault_addr = (void *) addr; - if (__do_copy_to_user((void __user *) addr, &zero, - sizeof(zero), - ¤t->thread.fault_addr, - ¤t->thread.fault_catcher)) { - if (!(mask & __GFP_WAIT)) - return NULL; - else break; - } - addr += PAGE_SIZE; - } - - if (i == (1 << order)) - return page; - page = alloc_pages(mask, order); - goto again; -} - /* * This can't do anything because nothing in the kernel image can be freed * since it's not in kernel physical memory. diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index 9757085a022..a1a9090254c 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -185,7 +185,7 @@ unsigned long find_iomem(char *driver, unsigned long *len_out) return 0; } -int setup_iomem(void) +static int setup_iomem(void) { struct iomem_region *region = iomem_regions; unsigned long iomem_start = high_physmem + PAGE_SIZE; diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 83603cfbde8..a1c6d07cac3 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -243,7 +243,7 @@ void default_idle(void) if (need_resched()) schedule(); - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); nsecs = disable_timer(); idle_sleep(nsecs); tick_nohz_restart_sched_tick(); diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 47b57b497d5..15e8b7c4de1 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -225,7 +225,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) return ret; } -void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs, +static void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs, int error_code) { struct siginfo info; diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index c3e2f369c33..47f04f4a346 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -13,14 +13,6 @@ #include "kern_util.h" #include "os.h" -/* - * Scheduler clock - returns current time in nanosec units. - */ -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies_64 * (NSEC_PER_SEC / HZ); -} - void timer_handler(int sig, struct uml_pt_regs *regs) { unsigned long flags; diff --git a/arch/um/kernel/uaccess.c b/arch/um/kernel/uaccess.c index f0f4b040d7c..dd33f040c52 100644 --- a/arch/um/kernel/uaccess.c +++ b/arch/um/kernel/uaccess.c @@ -12,7 +12,7 @@ #include <linux/string.h> #include "os.h" -void __do_copy(void *to, const void *from, int n) +static void __do_copy(void *to, const void *from, int n) { memcpy(to, from, n); } diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index eb8f2e4be19..63d299df152 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -530,7 +530,7 @@ static void tty_close(int master, int slave) printk(UM_KERN_CONT "No, enabling workaround\n"); } -void __init check_sigio(void) +static void __init check_sigio(void) { if ((access("/dev/ptmx", R_OK) < 0) && (access("/dev/ptyp0", R_OK) < 0)) { diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 5aade6027e4..6ae180703a6 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -126,7 +126,7 @@ void set_sigstack(void *sig_stack, int size) panic("enabling signal stack failed, errno = %d\n", errno); } -void (*handlers[_NSIG])(int sig, struct sigcontext *sc); +static void (*handlers[_NSIG])(int sig, struct sigcontext *sc); void handle_signal(int sig, struct sigcontext *sc) { diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 172ad8f72e1..d6e0a2234b8 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -96,7 +96,7 @@ bad_wait: extern unsigned long current_stub_stack(void); -void get_skas_faultinfo(int pid, struct faultinfo * fi) +static void get_skas_faultinfo(int pid, struct faultinfo *fi) { int err; diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index 106fa864155..a27defb8188 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -245,7 +245,7 @@ int __init set_umid(char *name) /* Changed in make_umid, which is called during early boot */ static int umid_setup = 0; -int __init make_umid(void) +static int __init make_umid(void) { int fd, err; char tmp[256]; diff --git a/arch/um/sys-i386/bugs.c b/arch/um/sys-i386/bugs.c index a74442d1376..2c6d0d731c1 100644 --- a/arch/um/sys-i386/bugs.c +++ b/arch/um/sys-i386/bugs.c @@ -12,7 +12,7 @@ #include "sysdep/ptrace.h" /* Set during early boot */ -int host_has_cmov = 1; +static int host_has_cmov = 1; static jmp_buf cmov_test_return; static void cmov_sigill_test_handler(int sig) diff --git a/arch/um/sys-i386/checksum.S b/arch/um/sys-i386/checksum.S index 62c7e564f22..f058d2f82e1 100644 --- a/arch/um/sys-i386/checksum.S +++ b/arch/um/sys-i386/checksum.S @@ -243,13 +243,12 @@ unsigned int csum_partial_copy_generic (const char *src, char *dst, .previous .align 4 -.globl csum_partial_copy_generic_i386 - + #ifndef CONFIG_X86_USE_PPRO_CHECKSUM #define ARGBASE 16 #define FP 12 - + csum_partial_copy_generic_i386: subl $4,%esp pushl %edi diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c index a34263e6b08..a4846a84a7b 100644 --- a/arch/um/sys-i386/ldt.c +++ b/arch/um/sys-i386/ldt.c @@ -14,8 +14,8 @@ extern int modify_ldt(int func, void *ptr, unsigned long bytecount); -long write_ldt_entry(struct mm_id * mm_idp, int func, struct user_desc * desc, - void **addr, int done) +static long write_ldt_entry(struct mm_id *mm_idp, int func, + struct user_desc *desc, void **addr, int done) { long res; diff --git a/arch/v850/Kconfig b/arch/v850/Kconfig deleted file mode 100644 index 4379f43505e..00000000000 --- a/arch/v850/Kconfig +++ /dev/null @@ -1,353 +0,0 @@ -############################################################################# -# -# For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. -# -############################################################################# - -mainmenu "uClinux/v850 (w/o MMU) Kernel Configuration" - -config MMU - bool - default n -config ZONE_DMA - bool - default y -config RWSEM_GENERIC_SPINLOCK - bool - default y -config RWSEM_XCHGADD_ALGORITHM - bool - default n -config GENERIC_FIND_NEXT_BIT - bool - default y -config GENERIC_HWEIGHT - bool - default y -config GENERIC_CALIBRATE_DELAY - bool - default y - -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_IRQ_PROBE - bool - default y - -config GENERIC_TIME - bool - default y - -config TIME_LOW_RES - bool - default y - -config ARCH_HAS_ILOG2_U32 - bool - default n - -config ARCH_HAS_ILOG2_U64 - bool - default n - -config ARCH_SUPPORTS_AOUT - def_bool y - -# Turn off some random 386 crap that can affect device config -config ISA - bool - default n -config ISAPNP - bool - default n -config EISA - bool - default n -config MCA - bool - default n - - -############################################################################# -#### v850-specific config - -# Define the architecture -config V850 - bool - default y - select HAVE_IDE - -menu "Processor type and features" - - choice - prompt "Platform" - default GDB - config V850E_SIM - bool "GDB" - config RTE_CB_MA1 - bool "RTE-V850E/MA1-CB" - config RTE_CB_NB85E - bool "RTE-V850E/NB85E-CB" - config RTE_CB_ME2 - bool "RTE-V850E/ME2-CB" - config V850E_AS85EP1 - bool "AS85EP1" - config V850E2_SIM85E2C - bool "sim85e2c" - config V850E2_SIM85E2S - bool "sim85e2s" - config V850E2_FPGA85E2C - bool "NA85E2C-FPGA" - config V850E2_ANNA - bool "Anna" - endchoice - - #### V850E processor-specific config - - # All CPUs currently supported use the v850e architecture - config V850E - bool - default y - - # The RTE-V850E/MA1-CB is the only type of V850E/MA1 platform we - # currently support - config V850E_MA1 - bool - depends on RTE_CB_MA1 - default y - # Similarly for the RTE-V850E/NB85E-CB - V850E/TEG - config V850E_TEG - bool - depends on RTE_CB_NB85E - default y - # ... and the RTE-V850E/ME2-CB - V850E/ME2 - config V850E_ME2 - bool - depends on RTE_CB_ME2 - default y - - - #### sim85e2-specific config - - config V850E2_SIM85E2 - bool - depends on V850E2_SIM85E2C || V850E2_SIM85E2S - default y - - - #### V850E2 processor-specific config - - # V850E2 processors - config V850E2 - bool - depends on V850E2_SIM85E2 || V850E2_FPGA85E2C || V850E2_ANNA - default y - - - #### RTE-CB platform-specific config - - # Boards in the RTE-x-CB series - config RTE_CB - bool - depends on RTE_CB_MA1 || RTE_CB_NB85E || RTE_CB_ME2 - default y - - config RTE_CB_MULTI - bool - # RTE_CB_NB85E can either have multi ROM support or not, but - # other platforms (currently only RTE_CB_MA1) require it. - prompt "Multi monitor ROM support" if RTE_CB_NB85E - depends on RTE_CB_MA1 || RTE_CB_NB85E - default y - - config RTE_CB_MULTI_DBTRAP - bool "Pass illegal insn trap / dbtrap to kernel" - depends on RTE_CB_MULTI - default n - - config RTE_CB_MA1_KSRAM - bool "Kernel in SRAM (limits size of kernel)" - depends on RTE_CB_MA1 && RTE_CB_MULTI - default n - - config RTE_MB_A_PCI - bool "Mother-A PCI support" - depends on RTE_CB - default y - - # The GBUS is used to talk to the RTE-MOTHER-A board - config RTE_GBUS_INT - bool - depends on RTE_MB_A_PCI - default y - - # The only PCI bus we support is on the RTE-MOTHER-A board - config PCI - bool - default RTE_MB_A_PCI - - #### Some feature-specific configs - - # Everything except for the GDB simulator uses the same interrupt controller - config V850E_INTC - bool - default !V850E_SIM - - # Everything except for the various simulators uses the "Timer D" unit - config V850E_TIMER_D - bool - default !V850E_SIM && !V850E2_SIM85E2 - - # Cache control used on some v850e1 processors - config V850E_CACHE - bool - default V850E_TEG || V850E_ME2 - - # Cache control used on v850e2 processors; I think this should - # actually apply to more, but currently only the SIM85E2S uses it - config V850E2_CACHE - bool - default V850E2_SIM85E2S - - config NO_CACHE - bool - default !V850E_CACHE && !V850E2_CACHE - - # HZ depends on the platform - config HZ - int - default 24 if V850E_SIM || V850E2_SIM85E2 - default 122 if V850E2_FPGA85E2C - default 100 - - #### Misc config - - config ROM_KERNEL - bool "Kernel in ROM" - depends on V850E2_ANNA || V850E_AS85EP1 || RTE_CB_ME2 - - # Some platforms pre-zero memory, in which case the kernel doesn't need to - config ZERO_BSS - bool - depends on !V850E2_SIM85E2C - default y - - # The crappy-ass zone allocator requires that the start of allocatable - # memory be aligned to the largest possible allocation. - config FORCE_MAX_ZONEORDER - int - default 8 if V850E2_SIM85E2C || V850E2_FPGA85E2C - - config V850E_HIGHRES_TIMER - bool "High resolution timer support" - depends on V850E_TIMER_D - config TIME_BOOTUP - bool "Time bootup" - depends on V850E_HIGHRES_TIMER - - config RESET_GUARD - bool "Reset Guard" - -source "mm/Kconfig" - -endmenu - - -############################################################################# - -source init/Kconfig - -############################################################################# - -menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" - -# config PCI -# bool "PCI support" -# help -# Support for PCI bus. - -source "drivers/pci/Kconfig" - -source "drivers/pcmcia/Kconfig" - -source "drivers/pci/hotplug/Kconfig" - -endmenu - -menu "Executable file formats" - -source "fs/Kconfig.binfmt" - -endmenu - -source "net/Kconfig" - -############################################################################# - -source "drivers/base/Kconfig" - -source drivers/mtd/Kconfig - -source drivers/parport/Kconfig - -#source drivers/pnp/Kconfig - -source drivers/block/Kconfig - -############################################################################# - -menu "Disk device support" - -source "drivers/ide/Kconfig" - -source "drivers/scsi/Kconfig" - -endmenu - -############################################################################# - - -source "drivers/md/Kconfig" - -source "drivers/message/fusion/Kconfig" - -source "drivers/ieee1394/Kconfig" - -source "drivers/message/i2o/Kconfig" - -source "drivers/net/Kconfig" - -source "drivers/isdn/Kconfig" - -#source "drivers/telephony/Kconfig" - -# -# input before char - char/joystick depends on it. As does USB. -# -source "drivers/input/Kconfig" - -source "drivers/char/Kconfig" - -#source drivers/misc/Config.in -source "drivers/media/Kconfig" - -source "fs/Kconfig" - -source "drivers/video/Kconfig" - -source "sound/Kconfig" - -source "drivers/usb/Kconfig" - -source "arch/v850/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" - -source "lib/Kconfig" - -############################################################################# diff --git a/arch/v850/Kconfig.debug b/arch/v850/Kconfig.debug deleted file mode 100644 index 4acfb9cca1c..00000000000 --- a/arch/v850/Kconfig.debug +++ /dev/null @@ -1,10 +0,0 @@ -menu "Kernel hacking" - -source "lib/Kconfig.debug" - -config NO_KERNEL_MSG - bool "Suppress Kernel BUG Messages" - help - Do not output any debug BUG messages within the kernel. - -endmenu diff --git a/arch/v850/Makefile b/arch/v850/Makefile deleted file mode 100644 index 8b629df0029..00000000000 --- a/arch/v850/Makefile +++ /dev/null @@ -1,54 +0,0 @@ -# -# arch/v850/Makefile -# -# Copyright (C) 2001,02,03,05 NEC Corporation -# Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org> -# -# This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" and "archdep" for cleaning up and making dependencies for -# this architecture -# -# 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. -# - -arch_dir = arch/v850 - -KBUILD_CFLAGS += -mv850e -# r16 is a fixed pointer to the current task -KBUILD_CFLAGS += -ffixed-r16 -mno-prolog-function -KBUILD_CFLAGS += -fno-builtin -KBUILD_CFLAGS += -D__linux__ -DUTS_SYSNAME=\"uClinux\" - -# By default, build a kernel that runs on the gdb v850 simulator. -KBUILD_DEFCONFIG := sim_defconfig - -# This prevents the linker from consolidating the .gnu.linkonce.this_module -# section into .text (which the v850 default linker script for -r does for -# some reason) -LDFLAGS_MODULE += --unique=.gnu.linkonce.this_module - -OBJCOPY_FLAGS_BLOB := -I binary -O elf32-little -B v850e - - -head-y := $(arch_dir)/kernel/head.o $(arch_dir)/kernel/init_task.o -core-y += $(arch_dir)/kernel/ -libs-y += $(arch_dir)/lib/ - - -# Deal with the initial contents of the root device -ifdef ROOT_FS_IMAGE -core-y += root_fs_image.o - -# Because the kernel build-system erases all explicit .o build rules, we -# have to use an intermediate target to fool it into building for us. -# This results in it being built anew each time, but that's alright. -root_fs_image.o: root_fs_image_force - -root_fs_image_force: $(ROOT_FS_IMAGE) - $(OBJCOPY) $(OBJCOPY_FLAGS_BLOB) --rename-section .data=.root,alloc,load,readonly,data,contents $< root_fs_image.o -endif - -CLEAN_FILES += root_fs_image.o diff --git a/arch/v850/README b/arch/v850/README deleted file mode 100644 index 12f7f7a665e..00000000000 --- a/arch/v850/README +++ /dev/null @@ -1,44 +0,0 @@ -This port to the NEC V850E processor supports the following platforms: - - "sim" - The gdb v850e simulator (CONFIG_V850E_SIM). - - "rte-ma1-cb" - The Midas labs RTE-V850E/MA1-CB and RTE-V850E/NB85E-CB evaluation - boards (CONFIG_RTE_CB_MA1 and CONFIG_RTE_CB_NB85E). This support - has only been tested when running with the Multi-debugger monitor - ROM (for the Green Hills Multi debugger). The optional NEC - Solution Gear RTE-MOTHER-A motherboard is also supported, which - allows PCI boards to be used (CONFIG_RTE_MB_A_PCI). - - "rte-me2-cb" - The Midas labs RTE-V850E/ME2-CB evaluation board (CONFIG_RTE_CB_ME2). - This has only been tested using a kernel downloaded via an ICE - connection using the Multi debugger. Support for the RTE-MOTHER-A is - present, but hasn't been tested (unlike the other Midas labs cpu - boards, the RTE-V850E/ME2-CB includes an ethernet adaptor). - - "as85ep1" - The NEC AS85EP1 V850E evaluation chip/board (CONFIG_V850E_AS85EP1). - - "anna" - The NEC `Anna' (board/chip) implementation of the V850E2 processor - (CONFIG_V850E2_ANNA). - - "sim85e2c", "sim85e2s" - The sim85e2c and sim85e2s simulators, which are verilog simulations - of the V850E2 NA85E2C/NA85E2S cpu cores (CONFIG_V850E2_SIM85E2C and - CONFIG_V850E2_SIM85E2S). - - "fpga85e2c" - A FPGA implementation of the V850E2 NA85E2C cpu core - (CONFIG_V850E2_FPGA85E2C). - -To get a default kernel configuration for a particular platform, you can -use a <platform>_defconfig make target (e.g., "make rte-me2-cb_defconfig"); -to see which default configurations are possible, look in the directory -"arch/v850/configs". - -Porting to anything with a V850E/MA1 or MA2 processor should be simple. -See the file <asm-v850/machdep.h> and the files it includes for an example of -how to add platform/chip-specific support. diff --git a/arch/v850/configs/rte-ma1-cb_defconfig b/arch/v850/configs/rte-ma1-cb_defconfig deleted file mode 100644 index 1a5beda36e2..00000000000 --- a/arch/v850/configs/rte-ma1-cb_defconfig +++ /dev/null @@ -1,617 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-uc0 -# Fri Sep 2 13:54:27 2005 -# -# CONFIG_MMU is not set -# CONFIG_UID16 is not set -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set -CONFIG_GENERIC_CALIBRATE_DELAY=y -# CONFIG_ISA is not set -# CONFIG_ISAPNP is not set -# CONFIG_EISA is not set -# CONFIG_MCA is not set -CONFIG_V850=y - -# -# Processor type and features -# -# CONFIG_V850E_SIM is not set -CONFIG_RTE_CB_MA1=y -# CONFIG_RTE_CB_NB85E is not set -# CONFIG_RTE_CB_ME2 is not set -# CONFIG_V850E_AS85EP1 is not set -# CONFIG_V850E2_SIM85E2C is not set -# CONFIG_V850E2_SIM85E2S is not set -# CONFIG_V850E2_FPGA85E2C is not set -# CONFIG_V850E2_ANNA is not set -CONFIG_V850E=y -CONFIG_V850E_MA1=y -CONFIG_RTE_CB=y -CONFIG_RTE_CB_MULTI=y -CONFIG_RTE_CB_MULTI_DBTRAP=y -# CONFIG_RTE_CB_MA1_KSRAM is not set -CONFIG_RTE_MB_A_PCI=y -CONFIG_RTE_GBUS_INT=y -CONFIG_PCI=y -CONFIG_V850E_INTC=y -CONFIG_V850E_TIMER_D=y -# CONFIG_V850E_CACHE is not set -# CONFIG_V850E2_CACHE is not set -CONFIG_NO_CACHE=y -CONFIG_ZERO_BSS=y -# CONFIG_V850E_HIGHRES_TIMER is not set -# CONFIG_RESET_GUARD is not set -CONFIG_LARGE_ALLOCS=y -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y - -# -# Code maturity level options -# -# CONFIG_EXPERIMENTAL is not set -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_SYSCTL is not set -# CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -# CONFIG_BASE_FULL is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -CONFIG_BASE_SMALL=1 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Bus options (PCI, PCMCIA, EISA, MCA, ISA) -# -# CONFIG_PCI_LEGACY_PROC is not set -# CONFIG_PCI_NAMES is not set -# CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# - -# -# Executable file formats -# -CONFIG_BINFMT_FLAT=y -# CONFIG_BINFMT_ZFLAT is not set -# CONFIG_BINFMT_SHARED_FLAT is not set -# CONFIG_BINFMT_MISC is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_UNIX is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -# CONFIG_MTD_PARTITIONS is not set - -# -# User Modules And Translation Layers -# -# CONFIG_MTD_CHAR is not set -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set - -# -# RAM/ROM/Flash chip drivers -# -# CONFIG_MTD_CFI is not set -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_PMC551 is not set -CONFIG_MTD_SLRAM=y -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CDROM_PKTCDVD 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_ATA_OVER_ETH is not set - -# -# Disk device support -# - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# 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 - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_NET_VENDOR_SMC is not set - -# -# Tulip family network device support -# -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -# CONFIG_NE2000 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_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139TOO is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_R8169 is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -# CONFIG_TIGON3 is not set -# CONFIG_BNX2 is not set - -# -# Ethernet (10000 Mbit) -# -# CONFIG_IXGB is not set -# CONFIG_S2IO is not set - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_V850E_UART=y -CONFIG_V850E_UART_CONSOLE=y -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -# CONFIG_UNIX98_PTYS is not set -# CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_DRM is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -CONFIG_ROMFS_FS=y -# CONFIG_MAGIC_ROM_PTR is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_SYSFS=y -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_HFSPLUS_FS is not set -# CONFIG_JFFS_FS is not set -# CONFIG_JFFS2_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFSD is not set -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# 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 - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -# CONFIG_USB is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -# CONFIG_MAGIC_SYSRQ is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set -# CONFIG_NO_KERNEL_MSG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set diff --git a/arch/v850/configs/rte-me2-cb_defconfig b/arch/v850/configs/rte-me2-cb_defconfig deleted file mode 100644 index 15e66647806..00000000000 --- a/arch/v850/configs/rte-me2-cb_defconfig +++ /dev/null @@ -1,462 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-uc0 -# Fri Sep 2 13:47:50 2005 -# -# CONFIG_MMU is not set -# CONFIG_UID16 is not set -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set -CONFIG_GENERIC_CALIBRATE_DELAY=y -# CONFIG_ISA is not set -# CONFIG_ISAPNP is not set -# CONFIG_EISA is not set -# CONFIG_MCA is not set -CONFIG_V850=y - -# -# Processor type and features -# -# CONFIG_V850E_SIM is not set -# CONFIG_RTE_CB_MA1 is not set -# CONFIG_RTE_CB_NB85E is not set -CONFIG_RTE_CB_ME2=y -# CONFIG_V850E_AS85EP1 is not set -# CONFIG_V850E2_SIM85E2C is not set -# CONFIG_V850E2_SIM85E2S is not set -# CONFIG_V850E2_FPGA85E2C is not set -# CONFIG_V850E2_ANNA is not set -CONFIG_V850E=y -CONFIG_V850E_ME2=y -CONFIG_RTE_CB=y -# CONFIG_RTE_MB_A_PCI is not set -# CONFIG_PCI is not set -CONFIG_V850E_INTC=y -CONFIG_V850E_TIMER_D=y -CONFIG_V850E_CACHE=y -# CONFIG_V850E2_CACHE is not set -# CONFIG_NO_CACHE is not set -# CONFIG_ROM_KERNEL is not set -CONFIG_ZERO_BSS=y -# CONFIG_V850E_HIGHRES_TIMER is not set -# CONFIG_RESET_GUARD is not set -CONFIG_LARGE_ALLOCS=y -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y - -# -# Code maturity level options -# -# CONFIG_EXPERIMENTAL is not set -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_SYSCTL is not set -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -# CONFIG_BASE_FULL is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -CONFIG_BASE_SMALL=1 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Bus options (PCI, PCMCIA, EISA, MCA, ISA) -# - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# - -# -# Executable file formats -# -CONFIG_BINFMT_FLAT=y -# CONFIG_BINFMT_ZFLAT is not set -# CONFIG_BINFMT_SHARED_FLAT is not set -# CONFIG_BINFMT_MISC is not set - -# -# Networking -# -# CONFIG_NET is not set - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -# CONFIG_MTD_PARTITIONS is not set - -# -# User Modules And Translation Layers -# -# CONFIG_MTD_CHAR is not set -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set - -# -# RAM/ROM/Flash chip drivers -# -# CONFIG_MTD_CFI is not set -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -CONFIG_MTD_SLRAM=y -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CDROM_PKTCDVD 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 - -# -# Disk device support -# - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Network device support -# -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_LIBPS2 is not set -# CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=1 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -# CONFIG_V850E_UART is not set -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_UNIX98_PTYS is not set -# CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -CONFIG_ROMFS_FS=y -# CONFIG_MAGIC_ROM_PTR is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_SYSFS=y -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_HFSPLUS_FS is not set -# CONFIG_JFFS_FS is not set -# CONFIG_JFFS2_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -# CONFIG_MAGIC_SYSRQ is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set -# CONFIG_NO_KERNEL_MSG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set diff --git a/arch/v850/configs/sim_defconfig b/arch/v850/configs/sim_defconfig deleted file mode 100644 index f31ba7398ad..00000000000 --- a/arch/v850/configs/sim_defconfig +++ /dev/null @@ -1,451 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-uc0 -# Fri Sep 2 13:36:43 2005 -# -# CONFIG_MMU is not set -# CONFIG_UID16 is not set -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set -CONFIG_GENERIC_CALIBRATE_DELAY=y -# CONFIG_ISA is not set -# CONFIG_ISAPNP is not set -# CONFIG_EISA is not set -# CONFIG_MCA is not set -CONFIG_V850=y - -# -# Processor type and features -# -CONFIG_V850E_SIM=y -# CONFIG_RTE_CB_MA1 is not set -# CONFIG_RTE_CB_NB85E is not set -# CONFIG_RTE_CB_ME2 is not set -# CONFIG_V850E_AS85EP1 is not set -# CONFIG_V850E2_SIM85E2C is not set -# CONFIG_V850E2_SIM85E2S is not set -# CONFIG_V850E2_FPGA85E2C is not set -# CONFIG_V850E2_ANNA is not set -CONFIG_V850E=y -# CONFIG_PCI is not set -# CONFIG_V850E_INTC is not set -# CONFIG_V850E_TIMER_D is not set -# CONFIG_V850E_CACHE is not set -# CONFIG_V850E2_CACHE is not set -CONFIG_NO_CACHE=y -CONFIG_ZERO_BSS=y -# CONFIG_RESET_GUARD is not set -CONFIG_LARGE_ALLOCS=y -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y - -# -# Code maturity level options -# -# CONFIG_EXPERIMENTAL is not set -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_SYSCTL is not set -# CONFIG_HOTPLUG is not set -# CONFIG_IKCONFIG is not set -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -# CONFIG_BASE_FULL is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -CONFIG_BASE_SMALL=1 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# Bus options (PCI, PCMCIA, EISA, MCA, ISA) -# - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# - -# -# Executable file formats -# -CONFIG_BINFMT_FLAT=y -# CONFIG_BINFMT_ZFLAT is not set -# CONFIG_BINFMT_SHARED_FLAT is not set -# CONFIG_BINFMT_MISC is not set - -# -# Networking -# -# CONFIG_NET is not set - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -# CONFIG_MTD_PARTITIONS is not set - -# -# User Modules And Translation Layers -# -# CONFIG_MTD_CHAR is not set -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set - -# -# RAM/ROM/Flash chip drivers -# -# CONFIG_MTD_CFI is not set -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -CONFIG_MTD_SLRAM=y -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -# CONFIG_MTD_NAND is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CDROM_PKTCDVD 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 - -# -# Disk device support -# - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Network device support -# -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_LIBPS2 is not set -# CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -# CONFIG_VT is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -# CONFIG_UNIX98_PTYS is not set -# CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set - -# -# Digital Video Broadcasting Devices -# - -# -# File systems -# -# CONFIG_EXT2_FS is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set - -# -# XFS support -# -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -CONFIG_ROMFS_FS=y -# CONFIG_MAGIC_ROM_PTR is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_SYSFS=y -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# -# CONFIG_HFSPLUS_FS is not set -# CONFIG_JFFS_FS is not set -# CONFIG_JFFS2_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Graphics support -# -# CONFIG_FB is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -# CONFIG_MAGIC_SYSRQ is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_FS is not set -# CONFIG_NO_KERNEL_MSG is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set diff --git a/arch/v850/kernel/Makefile b/arch/v850/kernel/Makefile deleted file mode 100644 index da5889c5357..00000000000 --- a/arch/v850/kernel/Makefile +++ /dev/null @@ -1,40 +0,0 @@ -# -# arch/v850/kernel/Makefile -# -# Copyright (C) 2001,02,03 NEC Electronics Corporation -# Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> -# -# This file is subject to the terms and conditions of the GNU General Public -# License. See the file "COPYING" in the main directory of this archive -# for more details. -# - -extra-y := head.o init_task.o vmlinux.lds - -obj-y += intv.o entry.o process.o syscalls.o time.o setup.o \ - signal.o irq.o mach.o ptrace.o bug.o -obj-$(CONFIG_MODULES) += module.o v850_ksyms.o -# chip-specific code -obj-$(CONFIG_V850E_MA1) += ma.o -obj-$(CONFIG_V850E_ME2) += me2.o -obj-$(CONFIG_V850E_TEG) += teg.o -obj-$(CONFIG_V850E_AS85EP1) += as85ep1.o -obj-$(CONFIG_V850E2_ANNA) += anna.o -# platform-specific code -obj-$(CONFIG_V850E_SIM) += sim.o simcons.o -obj-$(CONFIG_V850E2_SIM85E2) += sim85e2.o memcons.o -obj-$(CONFIG_V850E2_FPGA85E2C) += fpga85e2c.o memcons.o -obj-$(CONFIG_RTE_CB) += rte_cb.o rte_cb_leds.o -obj-$(CONFIG_RTE_CB_MA1) += rte_ma1_cb.o -obj-$(CONFIG_RTE_CB_ME2) += rte_me2_cb.o -obj-$(CONFIG_RTE_CB_NB85E) += rte_nb85e_cb.o -obj-$(CONFIG_RTE_CB_MULTI) += rte_cb_multi.o -obj-$(CONFIG_RTE_MB_A_PCI) += rte_mb_a_pci.o -obj-$(CONFIG_RTE_GBUS_INT) += gbus_int.o -# feature-specific code -obj-$(CONFIG_V850E_INTC) += v850e_intc.o -obj-$(CONFIG_V850E_TIMER_D) += v850e_timer_d.o v850e_utils.o -obj-$(CONFIG_V850E_CACHE) += v850e_cache.o -obj-$(CONFIG_V850E2_CACHE) += v850e2_cache.o -obj-$(CONFIG_V850E_HIGHRES_TIMER) += highres_timer.o -obj-$(CONFIG_PROC_FS) += procfs.o diff --git a/arch/v850/kernel/anna-rom.ld b/arch/v850/kernel/anna-rom.ld deleted file mode 100644 index 7c54e7e3f1b..00000000000 --- a/arch/v850/kernel/anna-rom.ld +++ /dev/null @@ -1,16 +0,0 @@ -/* Linker script for the Midas labs Anna V850E2 evaluation board - (CONFIG_V850E2_ANNA), with kernel in ROM (CONFIG_ROM_KERNEL). */ - -MEMORY { - /* 8MB of flash ROM. */ - ROM : ORIGIN = 0, LENGTH = 0x00800000 - - /* 1MB of static RAM. This memory is mirrored 64 times. */ - SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE - /* 64MB of DRAM. */ - SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE -} - -SECTIONS { - ROMK_SECTIONS(ROM, SRAM) -} diff --git a/arch/v850/kernel/anna.c b/arch/v850/kernel/anna.c deleted file mode 100644 index 5978a25170f..00000000000 --- a/arch/v850/kernel/anna.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * arch/v850/kernel/anna.c -- Anna V850E2 evaluation chip/board - * - * Copyright (C) 2002,03 NEC Electronics Corporation - * Copyright (C) 2002,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/major.h> -#include <linux/irq.h> - -#include <asm/machdep.h> -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/v850e_timer_d.h> -#include <asm/v850e_uart.h> - -#include "mach.h" - - -/* SRAM and SDRAM are vaguely contiguous (with a big hole in between; see - mach_reserve_bootmem for details); use both as one big area. */ -#define RAM_START SRAM_ADDR -#define RAM_END (SDRAM_ADDR + SDRAM_SIZE) - -/* The bits of this port are connected to an 8-LED bar-graph. */ -#define LEDS_PORT 0 - - -static void anna_led_tick (void); - - -void __init mach_early_init (void) -{ - ANNA_ILBEN = 0; - - V850E2_CSC(0) = 0x402F; - V850E2_CSC(1) = 0x4000; - V850E2_BPC = 0; - V850E2_BSC = 0xAAAA; - V850E2_BEC = 0; - -#if 0 - V850E2_BHC = 0xFFFF; /* icache all memory, dcache all */ -#else - V850E2_BHC = 0; /* cache no memory */ -#endif - V850E2_BCT(0) = 0xB088; - V850E2_BCT(1) = 0x0008; - V850E2_DWC(0) = 0x0027; - V850E2_DWC(1) = 0; - V850E2_BCC = 0x0006; - V850E2_ASC = 0; - V850E2_LBS = 0x0089; - V850E2_SCR(3) = 0x21A9; - V850E2_RFS(3) = 0x8121; - - v850e_intc_disable_irqs (); -} - -void __init mach_setup (char **cmdline) -{ - ANNA_PORT_PM (LEDS_PORT) = 0; /* Make all LED pins output pins. */ - mach_tick = anna_led_tick; -} - -void __init mach_get_physical_ram (unsigned long *ram_start, - unsigned long *ram_len) -{ - *ram_start = RAM_START; - *ram_len = RAM_END - RAM_START; -} - -void __init mach_reserve_bootmem () -{ - /* The space between SRAM and SDRAM is filled with duplicate - images of SRAM. Prevent the kernel from using them. */ - reserve_bootmem (SRAM_ADDR + SRAM_SIZE, - SDRAM_ADDR - (SRAM_ADDR + SRAM_SIZE), - BOOTMEM_DEFAULT); -} - -void mach_gettimeofday (struct timespec *tv) -{ - tv->tv_sec = 0; - tv->tv_nsec = 0; -} - -void __init mach_sched_init (struct irqaction *timer_action) -{ - /* Start hardware timer. */ - v850e_timer_d_configure (0, HZ); - /* Install timer interrupt handler. */ - setup_irq (IRQ_INTCMD(0), timer_action); -} - -static struct v850e_intc_irq_init irq_inits[] = { - { "IRQ", 0, NUM_MACH_IRQS, 1, 7 }, - { "PIN", IRQ_INTP(0), IRQ_INTP_NUM, 1, 4 }, - { "CCC", IRQ_INTCCC(0), IRQ_INTCCC_NUM, 1, 5 }, - { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 5 }, - { "DMA", IRQ_INTDMA(0), IRQ_INTDMA_NUM, 1, 2 }, - { "DMXER", IRQ_INTDMXER,1, 1, 2 }, - { "SRE", IRQ_INTSRE(0), IRQ_INTSRE_NUM, 3, 3 }, - { "SR", IRQ_INTSR(0), IRQ_INTSR_NUM, 3, 4 }, - { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 3, 5 }, - { 0 } -}; -#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) - -static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; - -void __init mach_init_irqs (void) -{ - v850e_intc_init_irq_types (irq_inits, hw_itypes); -} - -void machine_restart (char *__unused) -{ -#ifdef CONFIG_RESET_GUARD - disable_reset_guard (); -#endif - asm ("jmp r0"); /* Jump to the reset vector. */ -} - -void machine_halt (void) -{ -#ifdef CONFIG_RESET_GUARD - disable_reset_guard (); -#endif - local_irq_disable (); /* Ignore all interrupts. */ - ANNA_PORT_IO(LEDS_PORT) = 0xAA; /* Note that we halted. */ - for (;;) - asm ("halt; nop; nop; nop; nop; nop"); -} - -void machine_power_off (void) -{ - machine_halt (); -} - -/* Called before configuring an on-chip UART. */ -void anna_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud) -{ - /* The Anna connects some general-purpose I/O pins on the CPU to - the RTS/CTS lines of UART 1's serial connection. I/O pins P07 - and P37 are RTS and CTS respectively. */ - if (chan == 1) { - ANNA_PORT_PM(0) &= ~0x80; /* P07 in output mode */ - ANNA_PORT_PM(3) |= 0x80; /* P37 in input mode */ - } -} - -/* Minimum and maximum bounds for the moving upper LED boundary in the - clock tick display. We can't use the last bit because it's used for - UART0's CTS output. */ -#define MIN_MAX_POS 0 -#define MAX_MAX_POS 6 - -/* There are MAX_MAX_POS^2 - MIN_MAX_POS^2 cycles in the animation, so if - we pick 6 and 0 as above, we get 49 cycles, which is when divided into - the standard 100 value for HZ, gives us an almost 1s total time. */ -#define TICKS_PER_FRAME \ - (HZ / (MAX_MAX_POS * MAX_MAX_POS - MIN_MAX_POS * MIN_MAX_POS)) - -static void anna_led_tick () -{ - static unsigned counter = 0; - - if (++counter == TICKS_PER_FRAME) { - static int pos = 0, max_pos = MAX_MAX_POS, dir = 1; - - if (dir > 0 && pos == max_pos) { - dir = -1; - if (max_pos == MIN_MAX_POS) - max_pos = MAX_MAX_POS; - else - max_pos--; - } else { - if (dir < 0 && pos == 0) - dir = 1; - - if (pos + dir <= max_pos) { - /* Each bit of port 0 has a LED. */ - clear_bit (pos, &ANNA_PORT_IO(LEDS_PORT)); - pos += dir; - set_bit (pos, &ANNA_PORT_IO(LEDS_PORT)); - } - } - - counter = 0; - } -} diff --git a/arch/v850/kernel/anna.ld b/arch/v850/kernel/anna.ld deleted file mode 100644 index df7f80f2833..00000000000 --- a/arch/v850/kernel/anna.ld +++ /dev/null @@ -1,20 +0,0 @@ -/* Linker script for the Midas labs Anna V850E2 evaluation board - (CONFIG_V850E2_ANNA). */ - -MEMORY { - /* 256KB of internal memory (followed by one mirror). */ - iMEM0 : ORIGIN = 0, LENGTH = 0x00040000 - /* 256KB of internal memory (followed by one mirror). */ - iMEM1 : ORIGIN = 0x00040000, LENGTH = 0x00040000 - - /* 1MB of static RAM. This memory is mirrored 64 times. */ - SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE - /* 64MB of DRAM. */ - SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE -} - -SECTIONS { - .intv : { INTV_CONTENTS } > iMEM0 - .sram : { RAMK_KRAM_CONTENTS } > SRAM - .root : { ROOT_FS_CONTENTS } > SDRAM -} diff --git a/arch/v850/kernel/as85ep1-rom.ld b/arch/v850/kernel/as85ep1-rom.ld deleted file mode 100644 index fe2a9a3ab52..00000000000 --- a/arch/v850/kernel/as85ep1-rom.ld +++ /dev/null @@ -1,21 +0,0 @@ -/* Linker script for the NEC AS85EP1 V850E evaluation board - (CONFIG_V850E_AS85EP1), with kernel in ROM (CONFIG_ROM_KERNEL). */ - -MEMORY { - /* 4MB of flash ROM. */ - ROM : ORIGIN = 0, LENGTH = 0x00400000 - - /* 1MB of static RAM. */ - SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE - - /* About 58MB of DRAM. This can actually be at one of two - positions, determined by jumper JP3; we have to use the first - position because the second is partially out of processor - instruction addressing range (though in the second position - there's actually 64MB available). */ - SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE -} - -SECTIONS { - ROMK_SECTIONS(ROM, SRAM) -} diff --git a/arch/v850/kernel/as85ep1.c b/arch/v850/kernel/as85ep1.c deleted file mode 100644 index b525ecf3aea..00000000000 --- a/arch/v850/kernel/as85ep1.c +++ /dev/null @@ -1,234 +0,0 @@ -/* - * arch/v850/kernel/as85ep1.c -- AS85EP1 V850E evaluation chip/board - * - * Copyright (C) 2002,03 NEC Electronics Corporation - * Copyright (C) 2002,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/major.h> -#include <linux/irq.h> - -#include <asm/machdep.h> -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/v850e_timer_d.h> -#include <asm/v850e_uart.h> - -#include "mach.h" - - -/* SRAM and SDRAM are vaguely contiguous (with a big hole in between; see - mach_reserve_bootmem for details); use both as one big area. */ -#define RAM_START SRAM_ADDR -#define RAM_END (SDRAM_ADDR + SDRAM_SIZE) - -/* The bits of this port are connected to an 8-LED bar-graph. */ -#define LEDS_PORT 4 - - -static void as85ep1_led_tick (void); - -extern char _intv_copy_src_start, _intv_copy_src_end; -extern char _intv_copy_dst_start; - - -void __init mach_early_init (void) -{ -#ifndef CONFIG_ROM_KERNEL - const u32 *src; - register u32 *dst asm ("ep"); -#endif - - AS85EP1_CSC(0) = 0x0403; - AS85EP1_BCT(0) = 0xB8B8; - AS85EP1_DWC(0) = 0x0104; - AS85EP1_BCC = 0x0012; - AS85EP1_ASC = 0; - AS85EP1_LBS = 0x00A9; - - AS85EP1_PORT_PMC(6) = 0xFF; /* valid A0,A1,A20-A25 */ - AS85EP1_PORT_PMC(7) = 0x0E; /* valid CS1-CS3 */ - AS85EP1_PORT_PMC(9) = 0xFF; /* valid D16-D23 */ - AS85EP1_PORT_PMC(10) = 0xFF; /* valid D24-D31 */ - - AS85EP1_RFS(1) = 0x800c; - AS85EP1_RFS(3) = 0x800c; - AS85EP1_SCR(1) = 0x20A9; - AS85EP1_SCR(3) = 0x20A9; - -#ifndef CONFIG_ROM_KERNEL - /* The early chip we have is buggy, and writing the interrupt - vectors into low RAM may screw up, so for non-ROM kernels, we - only rely on the reset vector being downloaded, and copy the - rest of the interrupt vectors into place here. The specific bug - is that writing address N, where (N & 0x10) == 0x10, will _also_ - write to address (N - 0x10). We avoid this (effectively) by - writing in 16-byte chunks backwards from the end. */ - - AS85EP1_IRAMM = 0x3; /* "write-mode" for the internal instruction memory */ - - src = (u32 *)(((u32)&_intv_copy_src_end - 1) & ~0xF); - dst = (u32 *)&_intv_copy_dst_start - + (src - (u32 *)&_intv_copy_src_start); - do { - u32 t0 = src[0], t1 = src[1], t2 = src[2], t3 = src[3]; - dst[0] = t0; dst[1] = t1; dst[2] = t2; dst[3] = t3; - dst -= 4; - src -= 4; - } while (src > (u32 *)&_intv_copy_src_start); - - AS85EP1_IRAMM = 0x0; /* "read-mode" for the internal instruction memory */ -#endif /* !CONFIG_ROM_KERNEL */ - - v850e_intc_disable_irqs (); -} - -void __init mach_setup (char **cmdline) -{ - AS85EP1_PORT_PMC (LEDS_PORT) = 0; /* Make the LEDs port an I/O port. */ - AS85EP1_PORT_PM (LEDS_PORT) = 0; /* Make all the bits output pins. */ - mach_tick = as85ep1_led_tick; -} - -void __init mach_get_physical_ram (unsigned long *ram_start, - unsigned long *ram_len) -{ - *ram_start = RAM_START; - *ram_len = RAM_END - RAM_START; -} - -/* Convenience macros. */ -#define SRAM_END (SRAM_ADDR + SRAM_SIZE) -#define SDRAM_END (SDRAM_ADDR + SDRAM_SIZE) - -void __init mach_reserve_bootmem () -{ - if (SDRAM_ADDR < RAM_END && SDRAM_ADDR > RAM_START) - /* We can't use the space between SRAM and SDRAM, so - prevent the kernel from trying. */ - reserve_bootmem(SRAM_END, SDRAM_ADDR - SRAM_END, - BOOTMEM_DEFAULT); -} - -void mach_gettimeofday (struct timespec *tv) -{ - tv->tv_sec = 0; - tv->tv_nsec = 0; -} - -void __init mach_sched_init (struct irqaction *timer_action) -{ - /* Start hardware timer. */ - v850e_timer_d_configure (0, HZ); - /* Install timer interrupt handler. */ - setup_irq (IRQ_INTCMD(0), timer_action); -} - -static struct v850e_intc_irq_init irq_inits[] = { - { "IRQ", 0, NUM_MACH_IRQS, 1, 7 }, - { "CCC", IRQ_INTCCC(0), IRQ_INTCCC_NUM, 1, 5 }, - { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 5 }, - { "SRE", IRQ_INTSRE(0), IRQ_INTSRE_NUM, 3, 3 }, - { "SR", IRQ_INTSR(0), IRQ_INTSR_NUM, 3, 4 }, - { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 3, 5 }, - { 0 } -}; -#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) - -static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; - -void __init mach_init_irqs (void) -{ - v850e_intc_init_irq_types (irq_inits, hw_itypes); -} - -void machine_restart (char *__unused) -{ -#ifdef CONFIG_RESET_GUARD - disable_reset_guard (); -#endif - asm ("jmp r0"); /* Jump to the reset vector. */ -} - -void machine_halt (void) -{ -#ifdef CONFIG_RESET_GUARD - disable_reset_guard (); -#endif - local_irq_disable (); /* Ignore all interrupts. */ - AS85EP1_PORT_IO (LEDS_PORT) = 0xAA; /* Note that we halted. */ - for (;;) - asm ("halt; nop; nop; nop; nop; nop"); -} - -void machine_power_off (void) -{ - machine_halt (); -} - -/* Called before configuring an on-chip UART. */ -void as85ep1_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud) -{ - /* Make the shared uart/port pins be uart pins. */ - AS85EP1_PORT_PMC(3) |= (0x5 << chan); - - /* The AS85EP1 connects some general-purpose I/O pins on the CPU to - the RTS/CTS lines of UART 1's serial connection. I/O pins P53 - and P54 are RTS and CTS respectively. */ - if (chan == 1) { - /* Put P53 & P54 in I/O port mode. */ - AS85EP1_PORT_PMC(5) &= ~0x18; - /* Make P53 an output, and P54 an input. */ - AS85EP1_PORT_PM(5) |= 0x10; - } -} - -/* Minimum and maximum bounds for the moving upper LED boundary in the - clock tick display. */ -#define MIN_MAX_POS 0 -#define MAX_MAX_POS 7 - -/* There are MAX_MAX_POS^2 - MIN_MAX_POS^2 cycles in the animation, so if - we pick 6 and 0 as above, we get 49 cycles, which is when divided into - the standard 100 value for HZ, gives us an almost 1s total time. */ -#define TICKS_PER_FRAME \ - (HZ / (MAX_MAX_POS * MAX_MAX_POS - MIN_MAX_POS * MIN_MAX_POS)) - -static void as85ep1_led_tick () -{ - static unsigned counter = 0; - - if (++counter == TICKS_PER_FRAME) { - static int pos = 0, max_pos = MAX_MAX_POS, dir = 1; - - if (dir > 0 && pos == max_pos) { - dir = -1; - if (max_pos == MIN_MAX_POS) - max_pos = MAX_MAX_POS; - else - max_pos--; - } else { - if (dir < 0 && pos == 0) - dir = 1; - - if (pos + dir <= max_pos) { - /* Each bit of port 0 has a LED. */ - set_bit (pos, &AS85EP1_PORT_IO(LEDS_PORT)); - pos += dir; - clear_bit (pos, &AS85EP1_PORT_IO(LEDS_PORT)); - } - } - - counter = 0; - } -} diff --git a/arch/v850/kernel/as85ep1.ld b/arch/v850/kernel/as85ep1.ld deleted file mode 100644 index ef2c4399063..00000000000 --- a/arch/v850/kernel/as85ep1.ld +++ /dev/null @@ -1,49 +0,0 @@ -/* Linker script for the NEC AS85EP1 V850E evaluation board - (CONFIG_V850E_AS85EP1). */ - -MEMORY { - /* 1MB of internal instruction memory. */ - iMEM0 : ORIGIN = 0, LENGTH = 0x00100000 - - /* 1MB of static RAM. */ - SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE - - /* About 58MB of DRAM. This can actually be at one of two - positions, determined by jump JP3; we have to use the first - position because the second is partially out of processor - instruction addressing range (though in the second position - there's actually 64MB available). */ - SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE -} - -SECTIONS { - .resetv : { - __intv_start = . ; - *(.intv.reset) /* Reset vector */ - } > iMEM0 - - .sram : { - RAMK_KRAM_CONTENTS - - /* We stick most of the interrupt vectors here; they'll be - copied into the proper location by the early init code (we - can't put them directly in the right place because of - hardware bugs). The vectors shouldn't need to be - relocated, so we don't have to use `> ... AT> ...' to - split the load/vm addresses (and we can't because of - problems with the loader). */ - . = ALIGN (0x10) ; - __intv_copy_src_start = . ; - *(.intv.common) /* Vectors common to all v850e proc. */ - *(.intv.mach) /* Machine-specific int. vectors. */ - . = ALIGN (0x10) ; - __intv_copy_src_end = . ; - } > SRAM - - /* Where we end up putting the vectors. */ - __intv_copy_dst_start = 0x10 ; - __intv_copy_dst_end = __intv_copy_dst_start + (__intv_copy_src_end - __intv_copy_src_start) ; - __intv_end = __intv_copy_dst_end ; - - .root : { ROOT_FS_CONTENTS } > SDRAM -} diff --git a/arch/v850/kernel/asm-offsets.c b/arch/v850/kernel/asm-offsets.c deleted file mode 100644 index 581e6986a77..00000000000 --- a/arch/v850/kernel/asm-offsets.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * This program is used to generate definitions needed by - * assembly language modules. - * - * We use the technique used in the OSF Mach kernel code: - * generate asm statements containing #defines, - * compile this file to assembler, and then extract the - * #defines from the assembly-language output. - */ - -#include <linux/stddef.h> -#include <linux/sched.h> -#include <linux/kernel_stat.h> -#include <linux/ptrace.h> -#include <linux/hardirq.h> -#include <linux/kbuild.h> - -#include <asm/irq.h> -#include <asm/errno.h> - -int main (void) -{ - /* offsets into the task struct */ - DEFINE (TASK_STATE, offsetof (struct task_struct, state)); - DEFINE (TASK_FLAGS, offsetof (struct task_struct, flags)); - DEFINE (TASK_PTRACE, offsetof (struct task_struct, ptrace)); - DEFINE (TASK_BLOCKED, offsetof (struct task_struct, blocked)); - DEFINE (TASK_THREAD, offsetof (struct task_struct, thread)); - DEFINE (TASK_THREAD_INFO, offsetof (struct task_struct, stack)); - DEFINE (TASK_MM, offsetof (struct task_struct, mm)); - DEFINE (TASK_ACTIVE_MM, offsetof (struct task_struct, active_mm)); - DEFINE (TASK_PID, offsetof (struct task_struct, pid)); - - /* offsets into the kernel_stat struct */ - DEFINE (STAT_IRQ, offsetof (struct kernel_stat, irqs)); - - - /* signal defines */ - DEFINE (SIGSEGV, SIGSEGV); - DEFINE (SEGV_MAPERR, SEGV_MAPERR); - DEFINE (SIGTRAP, SIGTRAP); - DEFINE (SIGCHLD, SIGCHLD); - DEFINE (SIGILL, SIGILL); - DEFINE (TRAP_TRACE, TRAP_TRACE); - - /* ptrace flag bits */ - DEFINE (PT_PTRACED, PT_PTRACED); - DEFINE (PT_DTRACE, PT_DTRACE); - - /* error values */ - DEFINE (ENOSYS, ENOSYS); - - /* clone flag bits */ - DEFINE (CLONE_VFORK, CLONE_VFORK); - DEFINE (CLONE_VM, CLONE_VM); - - return 0; -} diff --git a/arch/v850/kernel/bug.c b/arch/v850/kernel/bug.c deleted file mode 100644 index c78cf750915..00000000000 --- a/arch/v850/kernel/bug.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * arch/v850/kernel/bug.c -- Bug reporting functions - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/reboot.h> -#include <linux/sched.h> -#include <linux/module.h> - -#include <asm/errno.h> -#include <asm/ptrace.h> -#include <asm/processor.h> -#include <asm/current.h> - -/* We should use __builtin_return_address, but it doesn't work in gcc-2.90 - (which is currently our standard compiler on the v850). */ -#define ret_addr() ({ register u32 lp asm ("lp"); lp; }) -#define stack_addr() ({ register u32 sp asm ("sp"); sp; }) - -void __bug () -{ - printk (KERN_CRIT "kernel BUG at PC 0x%x (SP ~0x%x)!\n", - ret_addr() - 4, /* - 4 for `jarl' */ - stack_addr()); - machine_halt (); -} - -int bad_trap (int trap_num, struct pt_regs *regs) -{ - printk (KERN_CRIT - "unimplemented trap %d called at 0x%08lx, pid %d!\n", - trap_num, regs->pc, current->pid); - return -ENOSYS; -} - -#ifdef CONFIG_RESET_GUARD -void unexpected_reset (unsigned long ret_addr, unsigned long kmode, - struct task_struct *task, unsigned long sp) -{ - printk (KERN_CRIT - "unexpected reset in %s mode, pid %d" - " (ret_addr = 0x%lx, sp = 0x%lx)\n", - kmode ? "kernel" : "user", - task ? task->pid : -1, - ret_addr, sp); - - machine_halt (); -} -#endif /* CONFIG_RESET_GUARD */ - - - -struct spec_reg_name { - const char *name; - int gpr; -}; - -struct spec_reg_name spec_reg_names[] = { - { "sp", GPR_SP }, - { "gp", GPR_GP }, - { "tp", GPR_TP }, - { "ep", GPR_EP }, - { "lp", GPR_LP }, - { 0, 0 } -}; - -void show_regs (struct pt_regs *regs) -{ - int gpr_base, gpr_offs; - - printk (" pc 0x%08lx psw 0x%08lx kernel_mode %d\n", - regs->pc, regs->psw, regs->kernel_mode); - printk (" ctpc 0x%08lx ctpsw 0x%08lx ctbp 0x%08lx\n", - regs->ctpc, regs->ctpsw, regs->ctbp); - - for (gpr_base = 0; gpr_base < NUM_GPRS; gpr_base += 4) { - for (gpr_offs = 0; gpr_offs < 4; gpr_offs++) { - int gpr = gpr_base + gpr_offs; - long val = regs->gpr[gpr]; - struct spec_reg_name *srn; - - for (srn = spec_reg_names; srn->name; srn++) - if (srn->gpr == gpr) - break; - - if (srn->name) - printk ("%7s 0x%08lx", srn->name, val); - else - printk (" r%02d 0x%08lx", gpr, val); - } - - printk ("\n"); - } -} - -/* - * TASK is a pointer to the task whose backtrace we want to see (or NULL - * for current task), SP is the stack pointer of the first frame that - * should be shown in the back trace (or NULL if the entire call-chain of - * the task should be shown). - */ -void show_stack (struct task_struct *task, unsigned long *sp) -{ - unsigned long addr, end; - - if (sp) - addr = (unsigned long)sp; - else if (task) - addr = task_sp (task); - else - addr = stack_addr (); - - addr = addr & ~3; - end = (addr + THREAD_SIZE - 1) & THREAD_MASK; - - while (addr < end) { - printk ("%8lX: ", addr); - while (addr < end) { - printk (" %8lX", *(unsigned long *)addr); - addr += sizeof (unsigned long); - if (! (addr & 0xF)) - break; - } - printk ("\n"); - } -} - -void dump_stack () -{ - show_stack (0, 0); -} - -EXPORT_SYMBOL(dump_stack); diff --git a/arch/v850/kernel/entry.S b/arch/v850/kernel/entry.S deleted file mode 100644 index e4327a8d6bc..00000000000 --- a/arch/v850/kernel/entry.S +++ /dev/null @@ -1,1121 +0,0 @@ -/* - * arch/v850/kernel/entry.S -- Low-level system-call handling, trap handlers, - * and context-switching - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/sys.h> - -#include <asm/entry.h> -#include <asm/current.h> -#include <asm/thread_info.h> -#include <asm/clinkage.h> -#include <asm/processor.h> -#include <asm/irq.h> -#include <asm/errno.h> - -#include <asm/asm-offsets.h> - - -/* Make a slightly more convenient alias for C_SYMBOL_NAME. */ -#define CSYM C_SYMBOL_NAME - - -/* The offset of the struct pt_regs in a state-save-frame on the stack. */ -#define PTO STATE_SAVE_PT_OFFSET - - -/* Save argument registers to the state-save-frame pointed to by EP. */ -#define SAVE_ARG_REGS \ - sst.w r6, PTO+PT_GPR(6)[ep]; \ - sst.w r7, PTO+PT_GPR(7)[ep]; \ - sst.w r8, PTO+PT_GPR(8)[ep]; \ - sst.w r9, PTO+PT_GPR(9)[ep] -/* Restore argument registers from the state-save-frame pointed to by EP. */ -#define RESTORE_ARG_REGS \ - sld.w PTO+PT_GPR(6)[ep], r6; \ - sld.w PTO+PT_GPR(7)[ep], r7; \ - sld.w PTO+PT_GPR(8)[ep], r8; \ - sld.w PTO+PT_GPR(9)[ep], r9 - -/* Save value return registers to the state-save-frame pointed to by EP. */ -#define SAVE_RVAL_REGS \ - sst.w r10, PTO+PT_GPR(10)[ep]; \ - sst.w r11, PTO+PT_GPR(11)[ep] -/* Restore value return registers from the state-save-frame pointed to by EP. */ -#define RESTORE_RVAL_REGS \ - sld.w PTO+PT_GPR(10)[ep], r10; \ - sld.w PTO+PT_GPR(11)[ep], r11 - - -#define SAVE_CALL_CLOBBERED_REGS_BEFORE_ARGS \ - sst.w r1, PTO+PT_GPR(1)[ep]; \ - sst.w r5, PTO+PT_GPR(5)[ep] -#define SAVE_CALL_CLOBBERED_REGS_AFTER_RVAL \ - sst.w r12, PTO+PT_GPR(12)[ep]; \ - sst.w r13, PTO+PT_GPR(13)[ep]; \ - sst.w r14, PTO+PT_GPR(14)[ep]; \ - sst.w r15, PTO+PT_GPR(15)[ep]; \ - sst.w r16, PTO+PT_GPR(16)[ep]; \ - sst.w r17, PTO+PT_GPR(17)[ep]; \ - sst.w r18, PTO+PT_GPR(18)[ep]; \ - sst.w r19, PTO+PT_GPR(19)[ep] -#define RESTORE_CALL_CLOBBERED_REGS_BEFORE_ARGS \ - sld.w PTO+PT_GPR(1)[ep], r1; \ - sld.w PTO+PT_GPR(5)[ep], r5 -#define RESTORE_CALL_CLOBBERED_REGS_AFTER_RVAL \ - sld.w PTO+PT_GPR(12)[ep], r12; \ - sld.w PTO+PT_GPR(13)[ep], r13; \ - sld.w PTO+PT_GPR(14)[ep], r14; \ - sld.w PTO+PT_GPR(15)[ep], r15; \ - sld.w PTO+PT_GPR(16)[ep], r16; \ - sld.w PTO+PT_GPR(17)[ep], r17; \ - sld.w PTO+PT_GPR(18)[ep], r18; \ - sld.w PTO+PT_GPR(19)[ep], r19 - -/* Save `call clobbered' registers to the state-save-frame pointed to by EP. */ -#define SAVE_CALL_CLOBBERED_REGS \ - SAVE_CALL_CLOBBERED_REGS_BEFORE_ARGS; \ - SAVE_ARG_REGS; \ - SAVE_RVAL_REGS; \ - SAVE_CALL_CLOBBERED_REGS_AFTER_RVAL -/* Restore `call clobbered' registers from the state-save-frame pointed to - by EP. */ -#define RESTORE_CALL_CLOBBERED_REGS \ - RESTORE_CALL_CLOBBERED_REGS_BEFORE_ARGS; \ - RESTORE_ARG_REGS; \ - RESTORE_RVAL_REGS; \ - RESTORE_CALL_CLOBBERED_REGS_AFTER_RVAL - -/* Save `call clobbered' registers except for the return-value registers - to the state-save-frame pointed to by EP. */ -#define SAVE_CALL_CLOBBERED_REGS_NO_RVAL \ - SAVE_CALL_CLOBBERED_REGS_BEFORE_ARGS; \ - SAVE_ARG_REGS; \ - SAVE_CALL_CLOBBERED_REGS_AFTER_RVAL -/* Restore `call clobbered' registers except for the return-value registers - from the state-save-frame pointed to by EP. */ -#define RESTORE_CALL_CLOBBERED_REGS_NO_RVAL \ - RESTORE_CALL_CLOBBERED_REGS_BEFORE_ARGS; \ - RESTORE_ARG_REGS; \ - RESTORE_CALL_CLOBBERED_REGS_AFTER_RVAL - -/* Save `call saved' registers to the state-save-frame pointed to by EP. */ -#define SAVE_CALL_SAVED_REGS \ - sst.w r2, PTO+PT_GPR(2)[ep]; \ - sst.w r20, PTO+PT_GPR(20)[ep]; \ - sst.w r21, PTO+PT_GPR(21)[ep]; \ - sst.w r22, PTO+PT_GPR(22)[ep]; \ - sst.w r23, PTO+PT_GPR(23)[ep]; \ - sst.w r24, PTO+PT_GPR(24)[ep]; \ - sst.w r25, PTO+PT_GPR(25)[ep]; \ - sst.w r26, PTO+PT_GPR(26)[ep]; \ - sst.w r27, PTO+PT_GPR(27)[ep]; \ - sst.w r28, PTO+PT_GPR(28)[ep]; \ - sst.w r29, PTO+PT_GPR(29)[ep] -/* Restore `call saved' registers from the state-save-frame pointed to by EP. */ -#define RESTORE_CALL_SAVED_REGS \ - sld.w PTO+PT_GPR(2)[ep], r2; \ - sld.w PTO+PT_GPR(20)[ep], r20; \ - sld.w PTO+PT_GPR(21)[ep], r21; \ - sld.w PTO+PT_GPR(22)[ep], r22; \ - sld.w PTO+PT_GPR(23)[ep], r23; \ - sld.w PTO+PT_GPR(24)[ep], r24; \ - sld.w PTO+PT_GPR(25)[ep], r25; \ - sld.w PTO+PT_GPR(26)[ep], r26; \ - sld.w PTO+PT_GPR(27)[ep], r27; \ - sld.w PTO+PT_GPR(28)[ep], r28; \ - sld.w PTO+PT_GPR(29)[ep], r29 - - -/* Save the PC stored in the special register SAVEREG to the state-save-frame - pointed to by EP. r19 is clobbered. */ -#define SAVE_PC(savereg) \ - stsr SR_ ## savereg, r19; \ - sst.w r19, PTO+PT_PC[ep] -/* Restore the PC from the state-save-frame pointed to by EP, to the special - register SAVEREG. LP is clobbered (it is used as a scratch register - because the POP_STATE macro restores it, and this macro is usually used - inside POP_STATE). */ -#define RESTORE_PC(savereg) \ - sld.w PTO+PT_PC[ep], lp; \ - ldsr lp, SR_ ## savereg -/* Save the PSW register stored in the special register SAVREG to the - state-save-frame pointed to by EP. r19 is clobbered. */ -#define SAVE_PSW(savereg) \ - stsr SR_ ## savereg, r19; \ - sst.w r19, PTO+PT_PSW[ep] -/* Restore the PSW register from the state-save-frame pointed to by EP, to - the special register SAVEREG. LP is clobbered (it is used as a scratch - register because the POP_STATE macro restores it, and this macro is - usually used inside POP_STATE). */ -#define RESTORE_PSW(savereg) \ - sld.w PTO+PT_PSW[ep], lp; \ - ldsr lp, SR_ ## savereg - -/* Save CTPC/CTPSW/CTBP registers to the state-save-frame pointed to by REG. - r19 is clobbered. */ -#define SAVE_CT_REGS \ - stsr SR_CTPC, r19; \ - sst.w r19, PTO+PT_CTPC[ep]; \ - stsr SR_CTPSW, r19; \ - sst.w r19, PTO+PT_CTPSW[ep]; \ - stsr SR_CTBP, r19; \ - sst.w r19, PTO+PT_CTBP[ep] -/* Restore CTPC/CTPSW/CTBP registers from the state-save-frame pointed to by EP. - LP is clobbered (it is used as a scratch register because the POP_STATE - macro restores it, and this macro is usually used inside POP_STATE). */ -#define RESTORE_CT_REGS \ - sld.w PTO+PT_CTPC[ep], lp; \ - ldsr lp, SR_CTPC; \ - sld.w PTO+PT_CTPSW[ep], lp; \ - ldsr lp, SR_CTPSW; \ - sld.w PTO+PT_CTBP[ep], lp; \ - ldsr lp, SR_CTBP - - -/* Push register state, except for the stack pointer, on the stack in the - form of a state-save-frame (plus some extra padding), in preparation for - a system call. This macro makes sure that the EP, GP, and LP - registers are saved, and TYPE identifies the set of extra registers to - be saved as well. Also copies (the new value of) SP to EP. */ -#define PUSH_STATE(type) \ - addi -STATE_SAVE_SIZE, sp, sp; /* Make room on the stack. */ \ - st.w ep, PTO+PT_GPR(GPR_EP)[sp]; \ - mov sp, ep; \ - sst.w gp, PTO+PT_GPR(GPR_GP)[ep]; \ - sst.w lp, PTO+PT_GPR(GPR_LP)[ep]; \ - type ## _STATE_SAVER -/* Pop a register state pushed by PUSH_STATE, except for the stack pointer, - from the stack. */ -#define POP_STATE(type) \ - mov sp, ep; \ - type ## _STATE_RESTORER; \ - sld.w PTO+PT_GPR(GPR_GP)[ep], gp; \ - sld.w PTO+PT_GPR(GPR_LP)[ep], lp; \ - sld.w PTO+PT_GPR(GPR_EP)[ep], ep; \ - addi STATE_SAVE_SIZE, sp, sp /* Clean up our stack space. */ - - -/* Switch to the kernel stack if necessary, and push register state on the - stack in the form of a state-save-frame. Also load the current task - pointer if switching from user mode. The stack-pointer (r3) should have - already been saved to the memory location SP_SAVE_LOC (the reason for - this is that the interrupt vectors may be beyond a 22-bit signed offset - jump from the actual interrupt handler, and this allows them to save the - stack-pointer and use that register to do an indirect jump). This macro - makes sure that `special' registers, system registers, and the stack - pointer are saved; TYPE identifies the set of extra registers to be - saved as well. SYSCALL_NUM is the register in which the system-call - number this state is for is stored (r0 if this isn't a system call). - Interrupts should already be disabled when calling this. */ -#define SAVE_STATE(type, syscall_num, sp_save_loc) \ - tst1 0, KM; /* See if already in kernel mode. */ \ - bz 1f; \ - ld.w sp_save_loc, sp; /* ... yes, use saved SP. */ \ - br 2f; \ -1: ld.w KSP, sp; /* ... no, switch to kernel stack. */ \ -2: PUSH_STATE(type); \ - ld.b KM, r19; /* Remember old kernel-mode. */ \ - sst.w r19, PTO+PT_KERNEL_MODE[ep]; \ - ld.w sp_save_loc, r19; /* Remember old SP. */ \ - sst.w r19, PTO+PT_GPR(GPR_SP)[ep]; \ - mov 1, r19; /* Now definitely in kernel-mode. */ \ - st.b r19, KM; \ - GET_CURRENT_TASK(CURRENT_TASK); /* Fetch the current task pointer. */ \ - /* Save away the syscall number. */ \ - sst.w syscall_num, PTO+PT_CUR_SYSCALL[ep] - - -/* Save register state not normally saved by PUSH_STATE for TYPE, to the - state-save-frame on the stack; also copies SP to EP. r19 may be trashed. */ -#define SAVE_EXTRA_STATE(type) \ - mov sp, ep; \ - type ## _EXTRA_STATE_SAVER -/* Restore register state not normally restored by POP_STATE for TYPE, - from the state-save-frame on the stack; also copies SP to EP. - r19 may be trashed. */ -#define RESTORE_EXTRA_STATE(type) \ - mov sp, ep; \ - type ## _EXTRA_STATE_RESTORER - -/* Save any call-clobbered registers not normally saved by PUSH_STATE for - TYPE, to the state-save-frame on the stack. - EP may be trashed, but is not guaranteed to contain a copy of SP - (unlike after most SAVE_... macros). r19 may be trashed. */ -#define SAVE_EXTRA_STATE_FOR_SCHEDULE(type) \ - type ## _SCHEDULE_EXTRA_STATE_SAVER -/* Restore any call-clobbered registers not normally restored by - POP_STATE for TYPE, to the state-save-frame on the stack. - EP may be trashed, but is not guaranteed to contain a copy of SP - (unlike after most RESTORE_... macros). r19 may be trashed. */ -#define RESTORE_EXTRA_STATE_FOR_SCHEDULE(type) \ - type ## _SCHEDULE_EXTRA_STATE_RESTORER - - -/* These are extra_state_saver/restorer values for a user trap. Note - that we save the argument registers so that restarted syscalls will - function properly (otherwise it wouldn't be necessary), and we must - _not_ restore the return-value registers (so that traps can return a - value!), but call-clobbered registers are not saved at all, as the - caller of the syscall function should have saved them. */ - -#define TRAP_RET reti -/* Traps don't save call-clobbered registers (but do still save arg regs). - We preserve PSw to keep long-term state, namely interrupt status (for traps - from kernel-mode), and the single-step flag (for user traps). */ -#define TRAP_STATE_SAVER \ - SAVE_ARG_REGS; \ - SAVE_PC(EIPC); \ - SAVE_PSW(EIPSW) -/* When traps return, they just leave call-clobbered registers (except for arg - regs) with whatever value they have from the kernel. Traps don't preserve - the PSW, but we zero EIPSW to ensure it doesn't contain anything dangerous - (in particular, the single-step flag). */ -#define TRAP_STATE_RESTORER \ - RESTORE_ARG_REGS; \ - RESTORE_PC(EIPC); \ - RESTORE_PSW(EIPSW) -/* Save registers not normally saved by traps. We need to save r12, even - though it's nominally call-clobbered, because it's used when restarting - a system call (the signal-handling path uses SAVE_EXTRA_STATE, and - expects r12 to be restored when the trap returns). */ -#define TRAP_EXTRA_STATE_SAVER \ - SAVE_RVAL_REGS; \ - sst.w r12, PTO+PT_GPR(12)[ep]; \ - SAVE_CALL_SAVED_REGS; \ - SAVE_CT_REGS -#define TRAP_EXTRA_STATE_RESTORER \ - RESTORE_RVAL_REGS; \ - sld.w PTO+PT_GPR(12)[ep], r12; \ - RESTORE_CALL_SAVED_REGS; \ - RESTORE_CT_REGS -/* Save registers prior to calling scheduler (just before trap returns). - We have to save the return-value registers to preserve the trap's return - value. Note that ..._SCHEDULE_EXTRA_STATE_SAVER, unlike most ..._SAVER - macros, is required to setup EP itself if EP is needed (this is because - in many cases, the macro is empty). */ -#define TRAP_SCHEDULE_EXTRA_STATE_SAVER \ - mov sp, ep; \ - SAVE_RVAL_REGS -/* Note that ..._SCHEDULE_EXTRA_STATE_RESTORER, unlike most ..._RESTORER - macros, is required to setup EP itself if EP is needed (this is because - in many cases, the macro is empty). */ -#define TRAP_SCHEDULE_EXTRA_STATE_RESTORER \ - mov sp, ep; \ - RESTORE_RVAL_REGS - -/* Register saving/restoring for maskable interrupts. */ -#define IRQ_RET reti -#define IRQ_STATE_SAVER \ - SAVE_CALL_CLOBBERED_REGS; \ - SAVE_PC(EIPC); \ - SAVE_PSW(EIPSW) -#define IRQ_STATE_RESTORER \ - RESTORE_CALL_CLOBBERED_REGS; \ - RESTORE_PC(EIPC); \ - RESTORE_PSW(EIPSW) -#define IRQ_EXTRA_STATE_SAVER \ - SAVE_CALL_SAVED_REGS; \ - SAVE_CT_REGS -#define IRQ_EXTRA_STATE_RESTORER \ - RESTORE_CALL_SAVED_REGS; \ - RESTORE_CT_REGS -#define IRQ_SCHEDULE_EXTRA_STATE_SAVER /* nothing */ -#define IRQ_SCHEDULE_EXTRA_STATE_RESTORER /* nothing */ - -/* Register saving/restoring for non-maskable interrupts. */ -#define NMI_RET reti -#define NMI_STATE_SAVER \ - SAVE_CALL_CLOBBERED_REGS; \ - SAVE_PC(FEPC); \ - SAVE_PSW(FEPSW); -#define NMI_STATE_RESTORER \ - RESTORE_CALL_CLOBBERED_REGS; \ - RESTORE_PC(FEPC); \ - RESTORE_PSW(FEPSW); -#define NMI_EXTRA_STATE_SAVER \ - SAVE_CALL_SAVED_REGS; \ - SAVE_CT_REGS -#define NMI_EXTRA_STATE_RESTORER \ - RESTORE_CALL_SAVED_REGS; \ - RESTORE_CT_REGS -#define NMI_SCHEDULE_EXTRA_STATE_SAVER /* nothing */ -#define NMI_SCHEDULE_EXTRA_STATE_RESTORER /* nothing */ - -/* Register saving/restoring for debug traps. */ -#define DBTRAP_RET .long 0x014607E0 /* `dbret', but gas doesn't support it. */ -#define DBTRAP_STATE_SAVER \ - SAVE_CALL_CLOBBERED_REGS; \ - SAVE_PC(DBPC); \ - SAVE_PSW(DBPSW) -#define DBTRAP_STATE_RESTORER \ - RESTORE_CALL_CLOBBERED_REGS; \ - RESTORE_PC(DBPC); \ - RESTORE_PSW(DBPSW) -#define DBTRAP_EXTRA_STATE_SAVER \ - SAVE_CALL_SAVED_REGS; \ - SAVE_CT_REGS -#define DBTRAP_EXTRA_STATE_RESTORER \ - RESTORE_CALL_SAVED_REGS; \ - RESTORE_CT_REGS -#define DBTRAP_SCHEDULE_EXTRA_STATE_SAVER /* nothing */ -#define DBTRAP_SCHEDULE_EXTRA_STATE_RESTORER /* nothing */ - -/* Register saving/restoring for a context switch. We don't need to save - too many registers, because context-switching looks like a function call - (via the function `switch_thread'), so callers will save any - call-clobbered registers themselves. We do need to save the CT regs, as - they're normally not saved during kernel entry (the kernel doesn't use - them). We save PSW so that interrupt-status state will correctly follow - each thread (mostly NMI vs. normal-IRQ/trap), though for the most part - it doesn't matter since threads are always in almost exactly the same - processor state during a context switch. The stack pointer and return - value are handled by switch_thread itself. */ -#define SWITCH_STATE_SAVER \ - SAVE_CALL_SAVED_REGS; \ - SAVE_PSW(PSW); \ - SAVE_CT_REGS -#define SWITCH_STATE_RESTORER \ - RESTORE_CALL_SAVED_REGS; \ - RESTORE_PSW(PSW); \ - RESTORE_CT_REGS - - -/* Restore register state from the state-save-frame on the stack, switch back - to the user stack if necessary, and return from the trap/interrupt. - EXTRA_STATE_RESTORER is a sequence of assembly language statements to - restore anything not restored by this macro. Only registers not saved by - the C compiler are restored (that is, R3(sp), R4(gp), R31(lp), and - anything restored by EXTRA_STATE_RESTORER). */ -#define RETURN(type) \ - ld.b PTO+PT_KERNEL_MODE[sp], r19; \ - di; /* Disable interrupts */ \ - cmp r19, r0; /* See if returning to kernel mode, */\ - bne 2f; /* ... if so, skip resched &c. */ \ - \ - /* We're returning to user mode, so check for various conditions that \ - trigger rescheduling. */ \ - GET_CURRENT_THREAD(r18); \ - ld.w TI_FLAGS[r18], r19; \ - andi _TIF_NEED_RESCHED, r19, r0; \ - bnz 3f; /* Call the scheduler. */ \ -5: andi _TIF_SIGPENDING, r19, r18; \ - ld.w TASK_PTRACE[CURRENT_TASK], r19; /* ptrace flags */ \ - or r18, r19; /* see if either is non-zero */ \ - bnz 4f; /* if so, handle them */ \ - \ -/* Return to user state. */ \ -1: st.b r0, KM; /* Now officially in user state. */ \ - \ -/* Final return. The stack-pointer fiddling is not needed when returning \ - to kernel-mode, but they don't hurt, and this way we can share the \ - (sometimes rather lengthy) POP_STATE macro. */ \ -2: POP_STATE(type); \ - st.w sp, KSP; /* Save the kernel stack pointer. */ \ - ld.w PT_GPR(GPR_SP)-PT_SIZE[sp], sp; /* Restore stack pointer. */ \ - type ## _RET; /* Return from the trap/interrupt. */ \ - \ -/* Call the scheduler before returning from a syscall/trap. */ \ -3: SAVE_EXTRA_STATE_FOR_SCHEDULE(type); /* Prepare to call scheduler. */ \ - jarl call_scheduler, lp; /* Call scheduler */ \ - di; /* The scheduler enables interrupts */\ - RESTORE_EXTRA_STATE_FOR_SCHEDULE(type); \ - GET_CURRENT_THREAD(r18); \ - ld.w TI_FLAGS[r18], r19; \ - br 5b; /* Continue with return path. */ \ - \ -/* Handle a signal or ptraced process return. \ - r18 should be non-zero if there are pending signals. */ \ -4: /* Not all registers are saved by the normal trap/interrupt entry \ - points (for instance, call-saved registers (because the normal \ - C-compiler calling sequence in the kernel makes sure they're \ - preserved), and call-clobbered registers in the case of \ - traps), but signal handlers may want to examine or change the \ - complete register state. Here we save anything not saved by \ - the normal entry sequence, so that it may be safely restored \ - (in a possibly modified form) after do_signal returns. */ \ - SAVE_EXTRA_STATE(type); /* Save state not saved by entry. */ \ - jarl handle_signal_or_ptrace_return, lp; \ - RESTORE_EXTRA_STATE(type); /* Restore extra regs. */ \ - br 1b - - -/* Jump to the appropriate function for the system call number in r12 - (r12 is not preserved), or return an error if r12 is not valid. The - LP register should point to the location where the called function - should return. [note that MAKE_SYS_CALL uses label 1] */ -#define MAKE_SYS_CALL \ - /* Figure out which function to use for this system call. */ \ - shl 2, r12; \ - /* See if the system call number is valid. */ \ - addi lo(CSYM(sys_call_table) - sys_call_table_end), r12, r0; \ - bnh 1f; \ - mov hilo(CSYM(sys_call_table)), r19; \ - add r19, r12; \ - ld.w 0[r12], r12; \ - /* Make the system call. */ \ - jmp [r12]; \ - /* The syscall number is invalid, return an error. */ \ -1: addi -ENOSYS, r0, r10; \ - jmp [lp] - - - .text - -/* - * User trap. - * - * Trap 0 system calls are also handled here. - * - * The stack-pointer (r3) should have already been saved to the memory - * location ENTRY_SP (the reason for this is that the interrupt vectors may be - * beyond a 22-bit signed offset jump from the actual interrupt handler, and - * this allows them to save the stack-pointer and use that register to do an - * indirect jump). - * - * Syscall protocol: - * Syscall number in r12, args in r6-r9 - * Return value in r10 - */ -G_ENTRY(trap): - SAVE_STATE (TRAP, r12, ENTRY_SP) // Save registers. - stsr SR_ECR, r19 // Find out which trap it was. - ei // Enable interrupts. - mov hilo(ret_from_trap), lp // where the trap should return - - // The following two shifts (1) clear out extraneous NMI data in the - // upper 16-bits, (2) convert the 0x40 - 0x5f range of trap ECR - // numbers into the (0-31) << 2 range we want, (3) set the flags. - shl 27, r19 // chop off all high bits - shr 25, r19 // scale back down and then << 2 - bnz 2f // See if not trap 0. - - // Trap 0 is a `short' system call, skip general trap table. - MAKE_SYS_CALL // Jump to the syscall function. - -2: // For other traps, use a table lookup. - mov hilo(CSYM(trap_table)), r18 - add r19, r18 - ld.w 0[r18], r18 - jmp [r18] // Jump to the trap handler. -END(trap) - -/* This is just like ret_from_trap, but first restores extra registers - saved by some wrappers. */ -L_ENTRY(restore_extra_regs_and_ret_from_trap): - RESTORE_EXTRA_STATE(TRAP) - // fall through -END(restore_extra_regs_and_ret_from_trap) - -/* Entry point used to return from a syscall/trap. */ -L_ENTRY(ret_from_trap): - RETURN(TRAP) -END(ret_from_trap) - - -/* This the initial entry point for a new child thread, with an appropriate - stack in place that makes it look that the child is in the middle of an - syscall. This function is actually `returned to' from switch_thread - (copy_thread makes ret_from_fork the return address in each new thread's - saved context). */ -C_ENTRY(ret_from_fork): - mov r10, r6 // switch_thread returns the prev task. - jarl CSYM(schedule_tail), lp // ...which is schedule_tail's arg - mov r0, r10 // Child's fork call should return 0. - br ret_from_trap // Do normal trap return. -C_END(ret_from_fork) - - -/* - * Trap 1: `long' system calls - * `Long' syscall protocol: - * Syscall number in r12, args in r6-r9, r13-r14 - * Return value in r10 - */ -L_ENTRY(syscall_long): - // Push extra arguments on the stack. Note that by default, the trap - // handler reserves enough stack space for 6 arguments, so we don't - // have to make any additional room. - st.w r13, 16[sp] // arg 5 - st.w r14, 20[sp] // arg 6 - - // Make sure r13 and r14 are preserved, in case we have to restart a - // system call because of a signal (ep has already been set by caller). - st.w r13, PTO+PT_GPR(13)[sp] - st.w r14, PTO+PT_GPR(13)[sp] - mov hilo(ret_from_long_syscall), lp - - MAKE_SYS_CALL // Jump to the syscall function. -END(syscall_long) - -/* Entry point used to return from a long syscall. Only needed to restore - r13/r14 if the general trap mechanism doesnt' do so. */ -L_ENTRY(ret_from_long_syscall): - ld.w PTO+PT_GPR(13)[sp], r13 // Restore the extra registers - ld.w PTO+PT_GPR(13)[sp], r14 - br ret_from_trap // The rest is the same as other traps -END(ret_from_long_syscall) - - -/* These syscalls need access to the struct pt_regs on the stack, so we - implement them in assembly (they're basically all wrappers anyway). */ - -L_ENTRY(sys_fork_wrapper): -#ifdef CONFIG_MMU - addi SIGCHLD, r0, r6 // Arg 0: flags - ld.w PTO+PT_GPR(GPR_SP)[sp], r7 // Arg 1: child SP (use parent's) - movea PTO, sp, r8 // Arg 2: parent context - mov r0, r9 // Arg 3/4/5: 0 - st.w r0, 16[sp] - st.w r0, 20[sp] - mov hilo(CSYM(do_fork)), r18 // Where the real work gets done - br save_extra_state_tramp // Save state and go there -#else - // fork almost works, enough to trick you into looking elsewhere :-( - addi -EINVAL, r0, r10 - jmp [lp] -#endif -END(sys_fork_wrapper) - -L_ENTRY(sys_vfork_wrapper): - addi CLONE_VFORK | CLONE_VM | SIGCHLD, r0, r6 // Arg 0: flags - ld.w PTO+PT_GPR(GPR_SP)[sp], r7 // Arg 1: child SP (use parent's) - movea PTO, sp, r8 // Arg 2: parent context - mov r0, r9 // Arg 3/4/5: 0 - st.w r0, 16[sp] - st.w r0, 20[sp] - mov hilo(CSYM(do_fork)), r18 // Where the real work gets done - br save_extra_state_tramp // Save state and go there -END(sys_vfork_wrapper) - -L_ENTRY(sys_clone_wrapper): - ld.w PTO+PT_GPR(GPR_SP)[sp], r19// parent's stack pointer - cmp r7, r0 // See if child SP arg (arg 1) is 0. - cmov z, r19, r7, r7 // ... and use the parent's if so. - movea PTO, sp, r8 // Arg 2: parent context - mov r0, r9 // Arg 3/4/5: 0 - st.w r0, 16[sp] - st.w r0, 20[sp] - mov hilo(CSYM(do_fork)), r18 // Where the real work gets done - br save_extra_state_tramp // Save state and go there -END(sys_clone_wrapper) - - -L_ENTRY(sys_execve_wrapper): - movea PTO, sp, r9 // add user context as 4th arg - jr CSYM(sys_execve) // Do real work (tail-call). -END(sys_execve_wrapper) - - -L_ENTRY(sys_sigsuspend_wrapper): - movea PTO, sp, r7 // add user context as 2nd arg - mov hilo(CSYM(sys_sigsuspend)), r18 // syscall function - jarl save_extra_state_tramp, lp // Save state and do it - br restore_extra_regs_and_ret_from_trap -END(sys_sigsuspend_wrapper) -L_ENTRY(sys_rt_sigsuspend_wrapper): - movea PTO, sp, r8 // add user context as 3rd arg - mov hilo(CSYM(sys_rt_sigsuspend)), r18 // syscall function - jarl save_extra_state_tramp, lp // Save state and do it - br restore_extra_regs_and_ret_from_trap -END(sys_rt_sigsuspend_wrapper) - -L_ENTRY(sys_sigreturn_wrapper): - movea PTO, sp, r6 // add user context as 1st arg - mov hilo(CSYM(sys_sigreturn)), r18 // syscall function - jarl save_extra_state_tramp, lp // Save state and do it - br restore_extra_regs_and_ret_from_trap -END(sys_sigreturn_wrapper) -L_ENTRY(sys_rt_sigreturn_wrapper): - movea PTO, sp, r6 // add user context as 1st arg - mov hilo(CSYM(sys_rt_sigreturn)), r18// syscall function - jarl save_extra_state_tramp, lp // Save state and do it - br restore_extra_regs_and_ret_from_trap -END(sys_rt_sigreturn_wrapper) - - -/* Save any state not saved by SAVE_STATE(TRAP), and jump to r18. - It's main purpose is to share the rather lengthy code sequence that - SAVE_STATE expands into among the above wrapper functions. */ -L_ENTRY(save_extra_state_tramp): - SAVE_EXTRA_STATE(TRAP) // Save state not saved by entry. - jmp [r18] // Do the work the caller wants -END(save_extra_state_tramp) - - -/* - * Hardware maskable interrupts. - * - * The stack-pointer (r3) should have already been saved to the memory - * location ENTRY_SP (the reason for this is that the interrupt vectors may be - * beyond a 22-bit signed offset jump from the actual interrupt handler, and - * this allows them to save the stack-pointer and use that register to do an - * indirect jump). - */ -G_ENTRY(irq): - SAVE_STATE (IRQ, r0, ENTRY_SP) // Save registers. - - stsr SR_ECR, r6 // Find out which interrupt it was. - movea PTO, sp, r7 // User regs are arg2 - - // All v850 implementations I know about encode their interrupts as - // multiples of 0x10, starting at 0x80 (after NMIs and software - // interrupts). Convert this number into a simple IRQ index for the - // rest of the kernel. We also clear the upper 16 bits, which hold - // NMI info, and don't appear to be cleared when a NMI returns. - shl 16, r6 // clear upper 16 bits - shr 20, r6 // shift back, and remove lower nibble - add -8, r6 // remove bias for irqs - - // Call the high-level interrupt handling code. - jarl CSYM(handle_irq), lp - - RETURN(IRQ) -END(irq) - - -/* - * Debug trap / illegal-instruction exception - * - * The stack-pointer (r3) should have already been saved to the memory - * location ENTRY_SP (the reason for this is that the interrupt vectors may be - * beyond a 22-bit signed offset jump from the actual interrupt handler, and - * this allows them to save the stack-pointer and use that register to do an - * indirect jump). - */ -G_ENTRY(dbtrap): - SAVE_STATE (DBTRAP, r0, ENTRY_SP)// Save registers. - - /* First see if we came from kernel mode; if so, the dbtrap - instruction has a special meaning, to set the DIR (`debug - information register') register. This is because the DIR register - can _only_ be manipulated/read while in `debug mode,' and debug - mode is only active while we're inside the dbtrap handler. The - exact functionality is: { DIR = (DIR | r6) & ~r7; return DIR; }. */ - ld.b PTO+PT_KERNEL_MODE[sp], r19 - cmp r19, r0 - bz 1f - - stsr SR_DIR, r10 - or r6, r10 - not r7, r7 - and r7, r10 - ldsr r10, SR_DIR - stsr SR_DIR, r10 // Confirm the value we set - st.w r10, PTO+PT_GPR(10)[sp] // return it - br 3f - -1: ei // Enable interrupts. - - /* The default signal type we raise. */ - mov SIGTRAP, r6 - - /* See if it's a single-step trap. */ - stsr SR_DBPSW, r19 - andi 0x0800, r19, r19 - bnz 2f - - /* Look to see if the preceding instruction was is a dbtrap or not, - to decide which signal we should use. */ - stsr SR_DBPC, r19 // PC following trapping insn - ld.hu -2[r19], r19 - ori 0xf840, r0, r20 // DBTRAP insn - cmp r19, r20 // Was this trap caused by DBTRAP? - cmov ne, SIGILL, r6, r6 // Choose signal appropriately - - /* Raise the desired signal. */ -2: mov CURRENT_TASK, r7 // Arg 1: task - jarl CSYM(send_sig), lp // tail call - -3: RETURN(DBTRAP) -END(dbtrap) - - -/* - * Hardware non-maskable interrupts. - * - * The stack-pointer (r3) should have already been saved to the memory - * location ENTRY_SP (the reason for this is that the interrupt vectors may be - * beyond a 22-bit signed offset jump from the actual interrupt handler, and - * this allows them to save the stack-pointer and use that register to do an - * indirect jump). - */ -G_ENTRY(nmi): - SAVE_STATE (NMI, r0, NMI_ENTRY_SP); /* Save registers. */ - - stsr SR_ECR, r6; /* Find out which nmi it was. */ - shr 20, r6; /* Extract NMI code in bits 20-24. */ - movea PTO, sp, r7; /* User regs are arg2. */ - - /* Non-maskable interrupts always lie right after maskable interrupts. - Call the generic IRQ handler, with two arguments, the IRQ number, - and a pointer to the user registers, to handle the specifics. - (we subtract one because the first NMI has code 1). */ - addi FIRST_NMI - 1, r6, r6 - jarl CSYM(handle_irq), lp - - RETURN(NMI) -END(nmi) - - -/* - * Trap with no handler - */ -L_ENTRY(bad_trap_wrapper): - mov r19, r6 // Arg 0: trap number - movea PTO, sp, r7 // Arg 1: user regs - jr CSYM(bad_trap) // tail call handler -END(bad_trap_wrapper) - - -/* - * Invoke the scheduler, called from the trap/irq kernel exit path. - * - * This basically just calls `schedule', but also arranges for extra - * registers to be saved for ptrace'd processes, so ptrace can modify them. - */ -L_ENTRY(call_scheduler): - ld.w TASK_PTRACE[CURRENT_TASK], r19 // See if task is ptrace'd - cmp r19, r0 - bnz 1f // ... yes, do special stuff - jr CSYM(schedule) // ... no, just tail-call scheduler - - // Save extra regs for ptrace'd task. We want to save anything - // that would otherwise only be `implicitly' saved by the normal - // compiler calling-convention. -1: mov sp, ep // Setup EP for SAVE_CALL_SAVED_REGS - SAVE_CALL_SAVED_REGS // Save call-saved registers to stack - mov lp, r20 // Save LP in a callee-saved register - - jarl CSYM(schedule), lp // Call scheduler - - mov r20, lp - mov sp, ep // We can't rely on EP after return - RESTORE_CALL_SAVED_REGS // Restore (possibly modified) regs - jmp [lp] // Return to the return path -END(call_scheduler) - - -/* - * This is an out-of-line handler for two special cases during the kernel - * trap/irq exit sequence: - * - * (1) If r18 is non-zero then a signal needs to be handled, which is - * done, and then the caller returned to. - * - * (2) If r18 is non-zero then we're returning to a ptraced process, which - * has several special cases -- single-stepping and trap tracing, both - * of which require using the `dbret' instruction to exit the kernel - * instead of the normal `reti' (this is because the CPU not correctly - * single-step after a reti). In this case, of course, this handler - * never returns to the caller. - * - * In either case, all registers should have been saved to the current - * state-save-frame on the stack, except for callee-saved registers. - * - * [These two different cases are combined merely to avoid bloating the - * macro-inlined code, not because they really make much sense together!] - */ -L_ENTRY(handle_signal_or_ptrace_return): - cmp r18, r0 // See if handling a signal - bz 1f // ... nope, go do ptrace return - - // Handle a signal - mov lp, r20 // Save link-pointer - mov r10, r21 // Save return-values (for trap) - mov r11, r22 - - movea PTO, sp, r6 // Arg 1: struct pt_regs *regs - mov r0, r7 // Arg 2: sigset_t *oldset - jarl CSYM(do_signal), lp // Handle the signal - di // sig handling enables interrupts - - mov r20, lp // Restore link-pointer - mov r21, r10 // Restore return-values (for trap) - mov r22, r11 - ld.w TASK_PTRACE[CURRENT_TASK], r19 // check ptrace flags too - cmp r19, r0 - bnz 1f // ... some set, so look more -2: jmp [lp] // ... none set, so return normally - - // ptrace return -1: ld.w PTO+PT_PSW[sp], r19 // Look at user-processes's flags - andi 0x0800, r19, r19 // See if single-step flag is set - bz 2b // ... nope, return normally - - // Return as if from a dbtrap insn - st.b r0, KM // Now officially in user state. - POP_STATE(DBTRAP) // Restore regs - st.w sp, KSP // Save the kernel stack pointer. - ld.w PT_GPR(GPR_SP)-PT_SIZE[sp], sp // Restore user stack pointer. - DBTRAP_RET // Return from the trap/interrupt. -END(handle_signal_or_ptrace_return) - - -/* - * This is where we switch between two threads. The arguments are: - * r6 -- pointer to the struct thread for the `current' process - * r7 -- pointer to the struct thread for the `new' process. - * when this function returns, it will return to the new thread. - */ -C_ENTRY(switch_thread): - // Return the previous task (r10 is not clobbered by restore below) - mov CURRENT_TASK, r10 - // First, push the current processor state on the stack - PUSH_STATE(SWITCH) - // Now save the location of the kernel stack pointer for this thread; - // since we've pushed all other state on the stack, this is enough to - // restore it all later. - st.w sp, THREAD_KSP[r6] - // Now restore the stack pointer from the new process - ld.w THREAD_KSP[r7], sp - // ... and restore all state from that - POP_STATE(SWITCH) - // Update the current task pointer - GET_CURRENT_TASK(CURRENT_TASK) - // Now return into the new thread - jmp [lp] -C_END(switch_thread) - - - .data - - .align 4 -C_DATA(trap_table): - .long bad_trap_wrapper // trap 0, doesn't use trap table. - .long syscall_long // trap 1, `long' syscall. - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper - .long bad_trap_wrapper -C_END(trap_table) - - - .section .rodata - - .align 4 -C_DATA(sys_call_table): - .long CSYM(sys_restart_syscall) // 0 - .long CSYM(sys_exit) - .long sys_fork_wrapper - .long CSYM(sys_read) - .long CSYM(sys_write) - .long CSYM(sys_open) // 5 - .long CSYM(sys_close) - .long CSYM(sys_waitpid) - .long CSYM(sys_creat) - .long CSYM(sys_link) - .long CSYM(sys_unlink) // 10 - .long sys_execve_wrapper - .long CSYM(sys_chdir) - .long CSYM(sys_time) - .long CSYM(sys_mknod) - .long CSYM(sys_chmod) // 15 - .long CSYM(sys_chown) - .long CSYM(sys_ni_syscall) // was: break - .long CSYM(sys_ni_syscall) // was: oldstat (aka stat) - .long CSYM(sys_lseek) - .long CSYM(sys_getpid) // 20 - .long CSYM(sys_mount) - .long CSYM(sys_oldumount) - .long CSYM(sys_setuid) - .long CSYM(sys_getuid) - .long CSYM(sys_stime) // 25 - .long CSYM(sys_ptrace) - .long CSYM(sys_alarm) - .long CSYM(sys_ni_syscall) // was: oldfstat (aka fstat) - .long CSYM(sys_pause) - .long CSYM(sys_utime) // 30 - .long CSYM(sys_ni_syscall) // was: stty - .long CSYM(sys_ni_syscall) // was: gtty - .long CSYM(sys_access) - .long CSYM(sys_nice) - .long CSYM(sys_ni_syscall) // 35, was: ftime - .long CSYM(sys_sync) - .long CSYM(sys_kill) - .long CSYM(sys_rename) - .long CSYM(sys_mkdir) - .long CSYM(sys_rmdir) // 40 - .long CSYM(sys_dup) - .long CSYM(sys_pipe) - .long CSYM(sys_times) - .long CSYM(sys_ni_syscall) // was: prof - .long CSYM(sys_brk) // 45 - .long CSYM(sys_setgid) - .long CSYM(sys_getgid) - .long CSYM(sys_signal) - .long CSYM(sys_geteuid) - .long CSYM(sys_getegid) // 50 - .long CSYM(sys_acct) - .long CSYM(sys_umount) // recycled never used phys() - .long CSYM(sys_ni_syscall) // was: lock - .long CSYM(sys_ioctl) - .long CSYM(sys_fcntl) // 55 - .long CSYM(sys_ni_syscall) // was: mpx - .long CSYM(sys_setpgid) - .long CSYM(sys_ni_syscall) // was: ulimit - .long CSYM(sys_ni_syscall) - .long CSYM(sys_umask) // 60 - .long CSYM(sys_chroot) - .long CSYM(sys_ustat) - .long CSYM(sys_dup2) - .long CSYM(sys_getppid) - .long CSYM(sys_getpgrp) // 65 - .long CSYM(sys_setsid) - .long CSYM(sys_sigaction) - .long CSYM(sys_sgetmask) - .long CSYM(sys_ssetmask) - .long CSYM(sys_setreuid) // 70 - .long CSYM(sys_setregid) - .long sys_sigsuspend_wrapper - .long CSYM(sys_sigpending) - .long CSYM(sys_sethostname) - .long CSYM(sys_setrlimit) // 75 - .long CSYM(sys_getrlimit) - .long CSYM(sys_getrusage) - .long CSYM(sys_gettimeofday) - .long CSYM(sys_settimeofday) - .long CSYM(sys_getgroups) // 80 - .long CSYM(sys_setgroups) - .long CSYM(sys_select) - .long CSYM(sys_symlink) - .long CSYM(sys_ni_syscall) // was: oldlstat (aka lstat) - .long CSYM(sys_readlink) // 85 - .long CSYM(sys_uselib) - .long CSYM(sys_swapon) - .long CSYM(sys_reboot) - .long CSYM(old_readdir) - .long CSYM(sys_mmap) // 90 - .long CSYM(sys_munmap) - .long CSYM(sys_truncate) - .long CSYM(sys_ftruncate) - .long CSYM(sys_fchmod) - .long CSYM(sys_fchown) // 95 - .long CSYM(sys_getpriority) - .long CSYM(sys_setpriority) - .long CSYM(sys_ni_syscall) // was: profil - .long CSYM(sys_statfs) - .long CSYM(sys_fstatfs) // 100 - .long CSYM(sys_ni_syscall) // i386: ioperm - .long CSYM(sys_socketcall) - .long CSYM(sys_syslog) - .long CSYM(sys_setitimer) - .long CSYM(sys_getitimer) // 105 - .long CSYM(sys_newstat) - .long CSYM(sys_newlstat) - .long CSYM(sys_newfstat) - .long CSYM(sys_ni_syscall) // was: olduname (aka uname) - .long CSYM(sys_ni_syscall) // 110, i386: iopl - .long CSYM(sys_vhangup) - .long CSYM(sys_ni_syscall) // was: idle - .long CSYM(sys_ni_syscall) // i386: vm86old - .long CSYM(sys_wait4) - .long CSYM(sys_swapoff) // 115 - .long CSYM(sys_sysinfo) - .long CSYM(sys_ipc) - .long CSYM(sys_fsync) - .long sys_sigreturn_wrapper - .long sys_clone_wrapper // 120 - .long CSYM(sys_setdomainname) - .long CSYM(sys_newuname) - .long CSYM(sys_ni_syscall) // i386: modify_ldt, m68k: cacheflush - .long CSYM(sys_adjtimex) - .long CSYM(sys_ni_syscall) // 125 - sys_mprotect - .long CSYM(sys_sigprocmask) - .long CSYM(sys_ni_syscall) // sys_create_module - .long CSYM(sys_init_module) - .long CSYM(sys_delete_module) - .long CSYM(sys_ni_syscall) // 130 - sys_get_kernel_syms - .long CSYM(sys_quotactl) - .long CSYM(sys_getpgid) - .long CSYM(sys_fchdir) - .long CSYM(sys_bdflush) - .long CSYM(sys_sysfs) // 135 - .long CSYM(sys_personality) - .long CSYM(sys_ni_syscall) // for afs_syscall - .long CSYM(sys_setfsuid) - .long CSYM(sys_setfsgid) - .long CSYM(sys_llseek) // 140 - .long CSYM(sys_getdents) - .long CSYM(sys_select) // for backward compat; remove someday - .long CSYM(sys_flock) - .long CSYM(sys_ni_syscall) // sys_msync - .long CSYM(sys_readv) // 145 - .long CSYM(sys_writev) - .long CSYM(sys_getsid) - .long CSYM(sys_fdatasync) - .long CSYM(sys_sysctl) - .long CSYM(sys_ni_syscall) // 150 - sys_mlock - .long CSYM(sys_ni_syscall) // sys_munlock - .long CSYM(sys_ni_syscall) // sys_mlockall - .long CSYM(sys_ni_syscall) // sys_munlockall - .long CSYM(sys_sched_setparam) - .long CSYM(sys_sched_getparam) // 155 - .long CSYM(sys_sched_setscheduler) - .long CSYM(sys_sched_getscheduler) - .long CSYM(sys_sched_yield) - .long CSYM(sys_sched_get_priority_max) - .long CSYM(sys_sched_get_priority_min) // 160 - .long CSYM(sys_sched_rr_get_interval) - .long CSYM(sys_nanosleep) - .long CSYM(sys_ni_syscall) // sys_mremap - .long CSYM(sys_setresuid) - .long CSYM(sys_getresuid) // 165 - .long CSYM(sys_ni_syscall) // for vm86 - .long CSYM(sys_ni_syscall) // sys_query_module - .long CSYM(sys_poll) - .long CSYM(sys_nfsservctl) - .long CSYM(sys_setresgid) // 170 - .long CSYM(sys_getresgid) - .long CSYM(sys_prctl) - .long sys_rt_sigreturn_wrapper - .long CSYM(sys_rt_sigaction) - .long CSYM(sys_rt_sigprocmask) // 175 - .long CSYM(sys_rt_sigpending) - .long CSYM(sys_rt_sigtimedwait) - .long CSYM(sys_rt_sigqueueinfo) - .long sys_rt_sigsuspend_wrapper - .long CSYM(sys_pread64) // 180 - .long CSYM(sys_pwrite64) - .long CSYM(sys_lchown) - .long CSYM(sys_getcwd) - .long CSYM(sys_capget) - .long CSYM(sys_capset) // 185 - .long CSYM(sys_sigaltstack) - .long CSYM(sys_sendfile) - .long CSYM(sys_ni_syscall) // streams1 - .long CSYM(sys_ni_syscall) // streams2 - .long sys_vfork_wrapper // 190 - .long CSYM(sys_ni_syscall) - .long CSYM(sys_mmap2) - .long CSYM(sys_truncate64) - .long CSYM(sys_ftruncate64) - .long CSYM(sys_stat64) // 195 - .long CSYM(sys_lstat64) - .long CSYM(sys_fstat64) - .long CSYM(sys_fcntl64) - .long CSYM(sys_getdents64) - .long CSYM(sys_pivot_root) // 200 - .long CSYM(sys_gettid) - .long CSYM(sys_tkill) -sys_call_table_end: -C_END(sys_call_table) diff --git a/arch/v850/kernel/fpga85e2c.c b/arch/v850/kernel/fpga85e2c.c deleted file mode 100644 index ab9cf16a85c..00000000000 --- a/arch/v850/kernel/fpga85e2c.c +++ /dev/null @@ -1,167 +0,0 @@ -/* - * arch/v850/kernel/fpga85e2c.h -- Machine-dependent defs for - * FPGA implementation of V850E2/NA85E2C - * - * Copyright (C) 2002,03 NEC Electronics Corporation - * Copyright (C) 2002,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/bootmem.h> -#include <linux/irq.h> -#include <linux/bitops.h> - -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/machdep.h> - -#include "mach.h" - -extern void memcons_setup (void); - - -#define REG_DUMP_ADDR 0x220000 - - -extern struct irqaction reg_snap_action; /* fwd decl */ - - -void __init mach_early_init (void) -{ - int i; - const u32 *src; - register u32 *dst asm ("ep"); - extern u32 _intv_end, _intv_load_start; - - /* Set bus sizes: CS0 32-bit, CS1 16-bit, CS7 8-bit, - everything else 32-bit. */ - V850E2_BSC = 0x2AA6; - for (i = 2; i <= 6; i++) - CSDEV(i) = 0; /* 32 bit */ - - /* Ensure that the simulator halts on a panic, instead of going - into an infinite loop inside the panic function. */ - panic_timeout = -1; - - /* Move the interrupt vectors into their real location. Note that - any relocations there are relative to the real location, so we - don't have to fix anything up. We use a loop instead of calling - memcpy to keep this a leaf function (to avoid a function - prologue being generated). */ - dst = 0x10; /* &_intv_start + 0x10. */ - src = &_intv_load_start; - do { - u32 t0 = src[0], t1 = src[1], t2 = src[2], t3 = src[3]; - u32 t4 = src[4], t5 = src[5], t6 = src[6], t7 = src[7]; - dst[0] = t0; dst[1] = t1; dst[2] = t2; dst[3] = t3; - dst[4] = t4; dst[5] = t5; dst[6] = t6; dst[7] = t7; - dst += 8; - src += 8; - } while (dst < &_intv_end); -} - -void __init mach_setup (char **cmdline) -{ - memcons_setup (); - - /* Setup up NMI0 to copy the registers to a known memory location. - The FGPA board has a button that produces NMI0 when pressed, so - this allows us to push the button, and then look at memory to see - what's in the registers (there's no other way to easily do so). - We have to use `setup_irq' instead of `request_irq' because it's - still too early to do memory allocation. */ - setup_irq (IRQ_NMI (0), ®_snap_action); -} - -void mach_get_physical_ram (unsigned long *ram_start, unsigned long *ram_len) -{ - *ram_start = ERAM_ADDR; - *ram_len = ERAM_SIZE; -} - -void __init mach_sched_init (struct irqaction *timer_action) -{ - /* Setup up the timer interrupt. The FPGA peripheral control - registers _only_ work with single-bit writes (set1/clr1)! */ - __clear_bit (RPU_GTMC_CE_BIT, &RPU_GTMC); - __clear_bit (RPU_GTMC_CLK_BIT, &RPU_GTMC); - __set_bit (RPU_GTMC_CE_BIT, &RPU_GTMC); - - /* We use the first RPU interrupt, which occurs every 8.192ms. */ - setup_irq (IRQ_RPU (0), timer_action); -} - - -void mach_gettimeofday (struct timespec *tv) -{ - tv->tv_sec = 0; - tv->tv_nsec = 0; -} - -void machine_halt (void) __attribute__ ((noreturn)); -void machine_halt (void) -{ - for (;;) { - DWC(0) = 0x7777; - DWC(1) = 0x7777; - ASC = 0xffff; - FLGREG(0) = 1; /* Halt immediately. */ - asm ("di; halt; nop; nop; nop; nop; nop"); - } -} - -void machine_restart (char *__unused) -{ - machine_halt (); -} - -void machine_power_off (void) -{ - machine_halt (); -} - - -/* Interrupts */ - -struct v850e_intc_irq_init irq_inits[] = { - { "IRQ", 0, NUM_MACH_IRQS, 1, 7 }, - { "RPU", IRQ_RPU(0), IRQ_RPU_NUM, 1, 6 }, - { 0 } -}; -#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) - -struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; - -/* Initialize interrupts. */ -void __init mach_init_irqs (void) -{ - v850e_intc_init_irq_types (irq_inits, hw_itypes); -} - - -/* An interrupt handler that copies the registers to a known memory location, - for debugging purposes. */ - -static void make_reg_snap (int irq, void *dummy, struct pt_regs *regs) -{ - (*(unsigned *)REG_DUMP_ADDR)++; - (*(struct pt_regs *)(REG_DUMP_ADDR + sizeof (unsigned))) = *regs; -} - -static int reg_snap_dev_id; -static struct irqaction reg_snap_action = { - .handler = make_reg_snap, - .mask = CPU_MASK_NONE, - .name = "reg_snap", - .dev_id = ®_snap_dev_id, -}; diff --git a/arch/v850/kernel/fpga85e2c.ld b/arch/v850/kernel/fpga85e2c.ld deleted file mode 100644 index b5d4578ae41..00000000000 --- a/arch/v850/kernel/fpga85e2c.ld +++ /dev/null @@ -1,62 +0,0 @@ -/* Linker script for the FPGA implementation of the V850E2 NA85E2C cpu core - (CONFIG_V850E2_FPGA85E2C). */ - -MEMORY { - /* Reset vector. */ - RESET : ORIGIN = 0, LENGTH = 0x10 - /* Interrupt vectors. */ - INTV : ORIGIN = 0x10, LENGTH = 0x470 - /* The `window' in RAM were we're allowed to load stuff. */ - RAM_LOW : ORIGIN = 0x480, LENGTH = 0x0005FB80 - /* Some more ram above the window were we can put bss &c. */ - RAM_HIGH : ORIGIN = 0x00060000, LENGTH = 0x000A0000 - /* This is the area visible from the outside world (we can use - this only for uninitialized data). */ - VISIBLE : ORIGIN = 0x00200000, LENGTH = 0x00060000 -} - -SECTIONS { - .reset : { - __kram_start = . ; - __intv_start = . ; - *(.intv.reset) /* Reset vector */ - } > RESET - - .ram_low : { - __r0_ram = . ; /* Must be near address 0. */ - . = . + 32 ; - - TEXT_CONTENTS - DATA_CONTENTS - ROOT_FS_CONTENTS - RAMK_INIT_CONTENTS_NO_END - INITRAMFS_CONTENTS - } > RAM_LOW - - /* Where the interrupt vectors are initially loaded. */ - __intv_load_start = . ; - - .intv : { - *(.intv.common) /* Vectors common to all v850e proc. */ - *(.intv.mach) /* Machine-specific int. vectors. */ - __intv_end = . ; - } > INTV AT> RAM_LOW - - .ram_high : { - /* This is here so that when we free init memory the - load-time copy of the interrupt vectors and any empty - space at the end of the `RAM_LOW' area is freed too. */ - . = ALIGN (4096); - __init_end = . ; - - BSS_CONTENTS - __kram_end = . ; - BOOTMAP_CONTENTS - } > RAM_HIGH - - .visible : { - _memcons_output = . ; - . = . + 0x8000 ; - _memcons_output_end = . ; - } > VISIBLE -} diff --git a/arch/v850/kernel/gbus_int.c b/arch/v850/kernel/gbus_int.c deleted file mode 100644 index b2bcc251f65..00000000000 --- a/arch/v850/kernel/gbus_int.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * arch/v850/kernel/gbus_int.c -- Midas labs GBUS interrupt support - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/signal.h> -#include <linux/kernel.h> - -#include <asm/machdep.h> - - -/* The number of shared GINT interrupts. */ -#define NUM_GINTS 4 - -/* For each GINT interrupt, how many GBUS interrupts are using it. */ -static unsigned gint_num_active_irqs[NUM_GINTS] = { 0 }; - -/* A table of GINTn interrupts we actually use. - Note that we don't use GINT0 because all the boards we support treat it - specially. */ -struct used_gint { - unsigned gint; - unsigned priority; -} used_gint[] = { - { 1, GBUS_INT_PRIORITY_HIGH }, - { 3, GBUS_INT_PRIORITY_LOW } -}; -#define NUM_USED_GINTS ARRAY_SIZE(used_gint) - -/* A table of which GINT is used by each GBUS interrupts (they are - assigned based on priority). */ -static unsigned char gbus_int_gint[IRQ_GBUS_INT_NUM]; - - -/* Interrupt enabling/disabling. */ - -/* Enable interrupt handling for interrupt IRQ. */ -void gbus_int_enable_irq (unsigned irq) -{ - unsigned gint = gbus_int_gint[irq - GBUS_INT_BASE_IRQ]; - GBUS_INT_ENABLE (GBUS_INT_IRQ_WORD(irq), gint) - |= GBUS_INT_IRQ_MASK (irq); -} - -/* Disable interrupt handling for interrupt IRQ. Note that any - interrupts received while disabled will be delivered once the - interrupt is enabled again, unless they are explicitly cleared using - `gbus_int_clear_pending_irq'. */ -void gbus_int_disable_irq (unsigned irq) -{ - unsigned gint = gbus_int_gint[irq - GBUS_INT_BASE_IRQ]; - GBUS_INT_ENABLE (GBUS_INT_IRQ_WORD(irq), gint) - &= ~GBUS_INT_IRQ_MASK (irq); -} - -/* Return true if interrupt handling for interrupt IRQ is enabled. */ -int gbus_int_irq_enabled (unsigned irq) -{ - unsigned gint = gbus_int_gint[irq - GBUS_INT_BASE_IRQ]; - return (GBUS_INT_ENABLE (GBUS_INT_IRQ_WORD(irq), gint) - & GBUS_INT_IRQ_MASK(irq)); -} - -/* Disable all GBUS irqs. */ -void gbus_int_disable_irqs () -{ - unsigned w, n; - for (w = 0; w < GBUS_INT_NUM_WORDS; w++) - for (n = 0; n < IRQ_GINT_NUM; n++) - GBUS_INT_ENABLE (w, n) = 0; -} - -/* Clear any pending interrupts for IRQ. */ -void gbus_int_clear_pending_irq (unsigned irq) -{ - GBUS_INT_CLEAR (GBUS_INT_IRQ_WORD(irq)) = GBUS_INT_IRQ_MASK (irq); -} - -/* Return true if interrupt IRQ is pending (but disabled). */ -int gbus_int_irq_pending (unsigned irq) -{ - return (GBUS_INT_STATUS (GBUS_INT_IRQ_WORD(irq)) - & GBUS_INT_IRQ_MASK(irq)); -} - - -/* Delegating interrupts. */ - -/* Handle a shared GINT interrupt by passing to the appropriate GBUS - interrupt handler. */ -static irqreturn_t gbus_int_handle_irq (int irq, void *dev_id, - struct pt_regs *regs) -{ - unsigned w; - irqreturn_t rval = IRQ_NONE; - unsigned gint = irq - IRQ_GINT (0); - - for (w = 0; w < GBUS_INT_NUM_WORDS; w++) { - unsigned status = GBUS_INT_STATUS (w); - unsigned enable = GBUS_INT_ENABLE (w, gint); - - /* Only pay attention to enabled interrupts. */ - status &= enable; - if (status) { - irq = IRQ_GBUS_INT (w * GBUS_INT_BITS_PER_WORD); - do { - /* There's an active interrupt in word - W, find out which one, and call its - handler. */ - - while (! (status & 0x1)) { - irq++; - status >>= 1; - } - status &= ~0x1; - - /* Recursively call handle_irq to handle it. */ - handle_irq (irq, regs); - rval = IRQ_HANDLED; - } while (status); - } - } - - /* Toggle the `all enable' bit back and forth, which should cause - another edge transition if there are any other interrupts - still pending, and so result in another CPU interrupt. */ - GBUS_INT_ENABLE (0, gint) &= ~0x1; - GBUS_INT_ENABLE (0, gint) |= 0x1; - - return rval; -} - - -/* Initialize GBUS interrupt sources. */ - -static void irq_nop (unsigned irq) { } - -static unsigned gbus_int_startup_irq (unsigned irq) -{ - unsigned gint = gbus_int_gint[irq - GBUS_INT_BASE_IRQ]; - - if (gint_num_active_irqs[gint] == 0) { - /* First enable the CPU interrupt. */ - int rval = - request_irq (IRQ_GINT(gint), gbus_int_handle_irq, - IRQF_DISABLED, - "gbus_int_handler", - &gint_num_active_irqs[gint]); - if (rval != 0) - return rval; - } - - gint_num_active_irqs[gint]++; - - gbus_int_clear_pending_irq (irq); - gbus_int_enable_irq (irq); - - return 0; -} - -static void gbus_int_shutdown_irq (unsigned irq) -{ - unsigned gint = gbus_int_gint[irq - GBUS_INT_BASE_IRQ]; - - gbus_int_disable_irq (irq); - - if (--gint_num_active_irqs[gint] == 0) - /* Disable the CPU interrupt. */ - free_irq (IRQ_GINT(gint), &gint_num_active_irqs[gint]); -} - -/* Initialize HW_IRQ_TYPES for INTC-controlled irqs described in array - INITS (which is terminated by an entry with the name field == 0). */ -void __init gbus_int_init_irq_types (struct gbus_int_irq_init *inits, - struct hw_interrupt_type *hw_irq_types) -{ - struct gbus_int_irq_init *init; - for (init = inits; init->name; init++) { - unsigned i; - struct hw_interrupt_type *hwit = hw_irq_types++; - - hwit->typename = init->name; - - hwit->startup = gbus_int_startup_irq; - hwit->shutdown = gbus_int_shutdown_irq; - hwit->enable = gbus_int_enable_irq; - hwit->disable = gbus_int_disable_irq; - hwit->ack = irq_nop; - hwit->end = irq_nop; - - /* Initialize kernel IRQ infrastructure for this interrupt. */ - init_irq_handlers(init->base, init->num, init->interval, hwit); - - /* Set the interrupt priorities. */ - for (i = 0; i < init->num; i++) { - unsigned j; - for (j = 0; j < NUM_USED_GINTS; j++) - if (used_gint[j].priority > init->priority) - break; - /* Wherever we stopped looking is one past the - GINT we want. */ - gbus_int_gint[init->base + i * init->interval - - GBUS_INT_BASE_IRQ] - = used_gint[j > 0 ? j - 1 : 0].gint; - } - } -} - - -/* Initialize IRQS. */ - -/* Chip interrupts (GINTn) shared among GBUS interrupts. */ -static struct hw_interrupt_type gint_hw_itypes[NUM_USED_GINTS]; - - -/* GBUS interrupts themselves. */ - -struct gbus_int_irq_init gbus_irq_inits[] __initdata = { - /* First set defaults. */ - { "GBUS_INT", IRQ_GBUS_INT(0), IRQ_GBUS_INT_NUM, 1, 6}, - { 0 } -}; -#define NUM_GBUS_IRQ_INITS (ARRAY_SIZE(gbus_irq_inits) - 1) - -static struct hw_interrupt_type gbus_hw_itypes[NUM_GBUS_IRQ_INITS]; - - -/* Initialize GBUS interrupts. */ -void __init gbus_int_init_irqs (void) -{ - unsigned i; - - /* First initialize the shared gint interrupts. */ - for (i = 0; i < NUM_USED_GINTS; i++) { - unsigned gint = used_gint[i].gint; - struct v850e_intc_irq_init gint_irq_init[2]; - - /* We initialize one GINT interrupt at a time. */ - gint_irq_init[0].name = "GINT"; - gint_irq_init[0].base = IRQ_GINT (gint); - gint_irq_init[0].num = 1; - gint_irq_init[0].interval = 1; - gint_irq_init[0].priority = used_gint[i].priority; - - gint_irq_init[1].name = 0; /* Terminate the vector. */ - - v850e_intc_init_irq_types (gint_irq_init, gint_hw_itypes); - } - - /* Then the GBUS interrupts. */ - gbus_int_disable_irqs (); - gbus_int_init_irq_types (gbus_irq_inits, gbus_hw_itypes); - /* Turn on the `all enable' bits, which are ANDed with - individual interrupt enable bits; we only want to bother with - the latter. They are the first bit in the first word of each - interrupt-enable area. */ - for (i = 0; i < NUM_USED_GINTS; i++) - GBUS_INT_ENABLE (0, used_gint[i].gint) = 0x1; -} diff --git a/arch/v850/kernel/head.S b/arch/v850/kernel/head.S deleted file mode 100644 index c490b937ef1..00000000000 --- a/arch/v850/kernel/head.S +++ /dev/null @@ -1,128 +0,0 @@ -/* - * arch/v850/kernel/head.S -- Lowest-level startup code - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <asm/clinkage.h> -#include <asm/current.h> -#include <asm/entry.h> -#include <asm/thread_info.h> -#include <asm/irq.h> - - -/* Make a slightly more convenient alias for C_SYMBOL_NAME. */ -#define CSYM C_SYMBOL_NAME - - - .text - - // Define `mach_early_init' as a weak symbol - .global CSYM(mach_early_init) - .weak CSYM(mach_early_init) - -C_ENTRY(start): - // Make sure interrupts are turned off, just in case - di - -#ifdef CONFIG_RESET_GUARD - // See if we got here via an unexpected reset - ld.w RESET_GUARD, r19 // Check current value of reset guard - mov RESET_GUARD_ACTIVE, r20 - cmp r19, r20 - bne 1f // Guard was not active - - // If we get here, the reset guard was active. Load up some - // interesting values as arguments, and jump to the handler. - st.w r0, RESET_GUARD // Allow further resets to succeed - mov lp, r6 // Arg 0: return address - ld.b KM, r7 // Arg 1: kernel mode - mov sp, r9 // Arg 3: stack pointer - ld.w KSP, r19 // maybe switch to kernel stack - cmp r7, r0 // see if already in kernel mode - cmov z, r19, sp, sp // and switch to kernel stack if not - GET_CURRENT_TASK(r8) // Arg 2: task pointer - jr CSYM(unexpected_reset) - -1: st.w r20, RESET_GUARD // Turn on reset guard -#endif /* CONFIG_RESET_GUARD */ - - // Setup a temporary stack for doing pre-initialization function calls. - // - // We can't use the initial kernel stack, because (1) it may be - // located in memory we're not allowed to touch, and (2) since - // it's in the data segment, calling memcpy to initialize that - // area from ROM will overwrite memcpy's return address. - mov hilo(CSYM(_init_stack_end) - 4), sp - - // See if there's a platform-specific early-initialization routine - // defined; it's a weak symbol, so it will have an address of zero if - // there's not. - mov hilo(CSYM(mach_early_init)), r6 - cmp r6, r0 - bz 3f - - // There is one, so call it. If this function is written in C, it - // should be very careful -- the stack pointer is valid, but very - // little else is (e.g., bss is not zeroed yet, and initialized data - // hasn't been). - jarl 2f, lp // first figure out return address -2: add 3f - ., lp - jmp [r6] // do call -3: - -#ifdef CONFIG_ROM_KERNEL - // Copy the data area from ROM to RAM - mov hilo(CSYM(_rom_copy_dst_start)), r6 - mov hilo(CSYM(_rom_copy_src_start)), r7 - mov hilo(CSYM(_rom_copy_dst_end)), r8 - sub r6, r8 - jarl CSYM(memcpy), lp -#endif - - // Load the initial thread's stack, and current task pointer (in r16) - mov hilo(CSYM(init_thread_union)), r19 - movea THREAD_SIZE, r19, sp - ld.w TI_TASK[r19], CURRENT_TASK - -#ifdef CONFIG_TIME_BOOTUP - /* This stuff must come after mach_early_init, because interrupts may - not work until after its been called. */ - jarl CSYM(highres_timer_reset), lp - jarl CSYM(highres_timer_start), lp -#endif - - // Kernel stack pointer save location - st.w sp, KSP - - // Assert that we're in `kernel mode' - mov 1, r19 - st.w r19, KM - -#ifdef CONFIG_ZERO_BSS - // Zero bss area, since we can't rely upon any loader to do so - mov hilo(CSYM(_sbss)), r6 - mov r0, r7 - mov hilo(CSYM(_ebss)), r8 - sub r6, r8 - jarl CSYM(memset), lp -#endif - - // What happens if the main kernel function returns (it shouldn't) - mov hilo(CSYM(machine_halt)), lp - - // Start the linux kernel. We use an indirect jump to get extra - // range, because on some platforms this initial startup code - // (and the associated platform-specific code in mach_early_init) - // are located far away from the main kernel, e.g. so that they - // can initialize RAM first and copy the kernel or something. - mov hilo(CSYM(start_kernel)), r12 - jmp [r12] -C_END(start) diff --git a/arch/v850/kernel/highres_timer.c b/arch/v850/kernel/highres_timer.c deleted file mode 100644 index b16ad1eaf96..00000000000 --- a/arch/v850/kernel/highres_timer.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * arch/v850/kernel/highres_timer.c -- High resolution timing routines - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <asm/system.h> -#include <asm/v850e_timer_d.h> -#include <asm/highres_timer.h> - -#define HIGHRES_TIMER_USEC_SHIFT 12 - -/* Pre-calculated constant used for converting ticks to real time - units. We initialize it to prevent it being put into BSS. */ -static u32 highres_timer_usec_prescale = 1; - -void highres_timer_slow_tick_irq (void) __attribute__ ((noreturn)); -void highres_timer_slow_tick_irq (void) -{ - /* This is an interrupt handler, so it must be very careful to - not to trash any registers. At this point, the stack-pointer - (r3) has been saved in the chip ram location ENTRY_SP by the - interrupt vector, so we can use it as a scratch register; we - must also restore it before returning. */ - asm ("ld.w %0[r0], sp;" - "add 1, sp;" - "st.w sp, %0[r0];" - "ld.w %1[r0], sp;" /* restore pre-irq stack-pointer */ - "reti" - :: - "i" (HIGHRES_TIMER_SLOW_TICKS_ADDR), - "i" (ENTRY_SP_ADDR) - : "memory"); -} - -void highres_timer_reset (void) -{ - V850E_TIMER_D_TMD (HIGHRES_TIMER_TIMER_D_UNIT) = 0; - HIGHRES_TIMER_SLOW_TICKS = 0; -} - -void highres_timer_start (void) -{ - u32 fast_tick_rate; - - /* Start hardware timer. */ - v850e_timer_d_configure (HIGHRES_TIMER_TIMER_D_UNIT, - HIGHRES_TIMER_SLOW_TICK_RATE); - - fast_tick_rate = - (V850E_TIMER_D_BASE_FREQ - >> V850E_TIMER_D_DIVLOG2 (HIGHRES_TIMER_TIMER_D_UNIT)); - - /* The obvious way of calculating microseconds from fast ticks - is to do: - - usec = fast_ticks * 10^6 / fast_tick_rate - - However, divisions are much slower than multiplications, and - the above calculation can overflow, so we do this instead: - - usec = fast_ticks * (10^6 * 2^12 / fast_tick_rate) / 2^12 - - since we can pre-calculate (10^6 * (2^12 / fast_tick_rate)) - and use a shift for dividing by 2^12, this avoids division, - and is almost as accurate (it differs by about 2 microseconds - at the extreme value of the fast-tick counter's ranger). */ - highres_timer_usec_prescale = ((1000000 << HIGHRES_TIMER_USEC_SHIFT) - / fast_tick_rate); - - /* Enable the interrupt (which is hardwired to this use), and - give it the highest priority. */ - V850E_INTC_IC (IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT)) = 0; -} - -void highres_timer_stop (void) -{ - /* Stop the timer. */ - V850E_TIMER_D_TMCD (HIGHRES_TIMER_TIMER_D_UNIT) = - V850E_TIMER_D_TMCD_CAE; - /* Disable its interrupt, just in case. */ - v850e_intc_disable_irq (IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT)); -} - -inline void highres_timer_read_ticks (u32 *slow_ticks, u32 *fast_ticks) -{ - int flags; - u32 fast_ticks_1, fast_ticks_2, _slow_ticks; - - local_irq_save (flags); - fast_ticks_1 = V850E_TIMER_D_TMD (HIGHRES_TIMER_TIMER_D_UNIT); - _slow_ticks = HIGHRES_TIMER_SLOW_TICKS; - fast_ticks_2 = V850E_TIMER_D_TMD (HIGHRES_TIMER_TIMER_D_UNIT); - local_irq_restore (flags); - - if (fast_ticks_2 < fast_ticks_1) - _slow_ticks++; - - *slow_ticks = _slow_ticks; - *fast_ticks = fast_ticks_2; -} - -inline void highres_timer_ticks_to_timeval (u32 slow_ticks, u32 fast_ticks, - struct timeval *tv) -{ - unsigned long sec, sec_rem, usec; - - usec = ((fast_ticks * highres_timer_usec_prescale) - >> HIGHRES_TIMER_USEC_SHIFT); - - sec = slow_ticks / HIGHRES_TIMER_SLOW_TICK_RATE; - sec_rem = slow_ticks % HIGHRES_TIMER_SLOW_TICK_RATE; - - usec += sec_rem * (1000000 / HIGHRES_TIMER_SLOW_TICK_RATE); - - tv->tv_sec = sec; - tv->tv_usec = usec; -} - -void highres_timer_read (struct timeval *tv) -{ - u32 fast_ticks, slow_ticks; - highres_timer_read_ticks (&slow_ticks, &fast_ticks); - highres_timer_ticks_to_timeval (slow_ticks, fast_ticks, tv); -} diff --git a/arch/v850/kernel/init_task.c b/arch/v850/kernel/init_task.c deleted file mode 100644 index 44b274dff33..00000000000 --- a/arch/v850/kernel/init_task.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * arch/v850/kernel/init_task.c -- Initial task/thread structures - * - * Copyright (C) 2002,03 NEC Electronics Corporation - * Copyright (C) 2002,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - */ - -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/init_task.h> -#include <linux/fs.h> -#include <linux/mqueue.h> - -#include <asm/uaccess.h> -#include <asm/pgtable.h> - -static struct fs_struct init_fs = INIT_FS; -static struct signal_struct init_signals = INIT_SIGNALS (init_signals); -static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -struct mm_struct init_mm = INIT_MM (init_mm); - -EXPORT_SYMBOL(init_mm); - -/* - * Initial task structure. - * - * All other task structs will be allocated on slabs in fork.c - */ -struct task_struct init_task = INIT_TASK (init_task); - -EXPORT_SYMBOL(init_task); - -/* - * Initial thread structure. - * - * We need to make sure that this is 8192-byte aligned due to the - * way process stacks are handled. This is done by having a special - * "init_task" linker map entry. - */ -union thread_union init_thread_union - __attribute__((__section__(".data.init_task"))) = - { INIT_THREAD_INFO(init_task) }; diff --git a/arch/v850/kernel/intv.S b/arch/v850/kernel/intv.S deleted file mode 100644 index 671e4c6150d..00000000000 --- a/arch/v850/kernel/intv.S +++ /dev/null @@ -1,87 +0,0 @@ -/* - * arch/v850/kernel/intv.S -- Interrupt vectors - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <asm/clinkage.h> -#include <asm/irq.h> -#include <asm/machdep.h> -#include <asm/entry.h> - -#ifdef CONFIG_V850E_HIGHRES_TIMER -#include <asm/highres_timer.h> -#endif - -/* Jump to an interrupt/trap handler. These handlers (defined in entry.S) - expect the stack-pointer to be saved in ENTRY_SP, so we use sp to do an - indirect jump (which avoids problems when the handler is more than a signed - 22-bit offset away). */ -#define JUMP_TO_HANDLER(name, sp_save_loc) \ - st.w sp, sp_save_loc; \ - mov hilo(name), sp; \ - jmp [sp] - - - /* Reset vector. */ - .section .intv.reset, "ax" - .org 0x0 - mov hilo(C_SYMBOL_NAME(start)), r1; - jmp [r1] - - - /* Generic interrupt vectors. */ - .section .intv.common, "ax" - .balign 0x10 - JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x10 - NMI0 - .balign 0x10 - JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x20 - NMI1 - .balign 0x10 - JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x30 - NMI2 - - .balign 0x10 - JUMP_TO_HANDLER (trap, ENTRY_SP) // 0x40 - TRAP0n - .balign 0x10 - JUMP_TO_HANDLER (trap, ENTRY_SP) // 0x50 - TRAP1n - - .balign 0x10 - JUMP_TO_HANDLER (dbtrap, ENTRY_SP) // 0x60 - Illegal op / DBTRAP insn - - - /* Hardware interrupt vectors. */ - .section .intv.mach, "ax" - .org 0x0 - -#if defined (CONFIG_V850E_HIGHRES_TIMER) && defined (IRQ_INTCMD) - - /* Interrupts before the highres timer interrupt. */ - .rept IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT) - .balign 0x10 - JUMP_TO_HANDLER (irq, ENTRY_SP) - .endr - - /* The highres timer interrupt. */ - .balign 0x10 - JUMP_TO_HANDLER (C_SYMBOL_NAME (highres_timer_slow_tick_irq), ENTRY_SP) - - /* Interrupts after the highres timer interrupt. */ - .rept NUM_CPU_IRQS - IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT) - 1 - .balign 0x10 - JUMP_TO_HANDLER (irq, ENTRY_SP) - .endr - -#else /* No highres timer */ - - .rept NUM_CPU_IRQS - .balign 0x10 - JUMP_TO_HANDLER (irq, ENTRY_SP) - .endr - -#endif /* Highres timer */ diff --git a/arch/v850/kernel/irq.c b/arch/v850/kernel/irq.c deleted file mode 100644 index 858c45819aa..00000000000 --- a/arch/v850/kernel/irq.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * arch/v850/kernel/irq.c -- High-level interrupt handling - * - * Copyright (C) 2001,02,03,04,05 NEC Electronics Corporation - * Copyright (C) 2001,02,03,04,05 Miles Bader <miles@gnu.org> - * Copyright (C) 1994-2000 Ralf Baechle - * Copyright (C) 1992 Linus Torvalds - * - * 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. - * - * This file was was derived from the mips version, arch/mips/kernel/irq.c - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/irq.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/kernel_stat.h> -#include <linux/slab.h> -#include <linux/mm.h> -#include <linux/random.h> -#include <linux/seq_file.h> - -#include <asm/system.h> - -/* - * 'what should we do if we get a hw irq event on an illegal vector'. - * each architecture has to answer this themselves, it doesn't deserve - * a generic callback i think. - */ -void ack_bad_irq(unsigned int irq) -{ - printk("received IRQ %d with unknown interrupt type\n", irq); -} - -volatile unsigned long irq_err_count, spurious_count; - -/* - * Generic, controller-independent functions: - */ - -int show_interrupts(struct seq_file *p, void *v) -{ - int irq = *(loff_t *) v; - - if (irq == 0) { - int cpu; - seq_puts(p, " "); - for (cpu=0; cpu < 1 /*smp_num_cpus*/; cpu++) - seq_printf(p, "CPU%d ", cpu); - seq_putc(p, '\n'); - } - - if (irq < NR_IRQS) { - unsigned long flags; - struct irqaction *action; - - spin_lock_irqsave(&irq_desc[irq].lock, flags); - - action = irq_desc[irq].action; - if (action) { - int j; - int count = 0; - int num = -1; - const char *type_name = irq_desc[irq].chip->typename; - - for (j = 0; j < NR_IRQS; j++) - if (irq_desc[j].chip->typename == type_name){ - if (irq == j) - num = count; - count++; - } - - seq_printf(p, "%3d: ",irq); - seq_printf(p, "%10u ", kstat_irqs(irq)); - if (count > 1) { - int prec = (num >= 100 ? 3 : num >= 10 ? 2 : 1); - seq_printf(p, " %*s%d", 14 - prec, - type_name, num); - } else - seq_printf(p, " %14s", type_name); - - seq_printf(p, " %s", action->name); - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - seq_putc(p, '\n'); - } - - spin_unlock_irqrestore(&irq_desc[irq].lock, flags); - } else if (irq == NR_IRQS) - seq_printf(p, "ERR: %10lu\n", irq_err_count); - - return 0; -} - -/* Handle interrupt IRQ. REGS are the registers at the time of ther - interrupt. */ -unsigned int handle_irq (int irq, struct pt_regs *regs) -{ - irq_enter(); - __do_IRQ(irq, regs); - irq_exit(); - return 1; -} - -/* Initialize irq handling for IRQs. - BASE_IRQ, BASE_IRQ+INTERVAL, ..., BASE_IRQ+NUM*INTERVAL - to IRQ_TYPE. An IRQ_TYPE of 0 means to use a generic interrupt type. */ -void __init -init_irq_handlers (int base_irq, int num, int interval, - struct hw_interrupt_type *irq_type) -{ - while (num-- > 0) { - irq_desc[base_irq].status = IRQ_DISABLED; - irq_desc[base_irq].action = NULL; - irq_desc[base_irq].depth = 1; - irq_desc[base_irq].chip = irq_type; - base_irq += interval; - } -} diff --git a/arch/v850/kernel/ma.c b/arch/v850/kernel/ma.c deleted file mode 100644 index 143774de75e..00000000000 --- a/arch/v850/kernel/ma.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * arch/v850/kernel/ma.c -- V850E/MA series of cpu chips - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/bootmem.h> -#include <linux/irq.h> - -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/machdep.h> -#include <asm/v850e_timer_d.h> - -#include "mach.h" - -void __init mach_sched_init (struct irqaction *timer_action) -{ - /* Start hardware timer. */ - v850e_timer_d_configure (0, HZ); - /* Install timer interrupt handler. */ - setup_irq (IRQ_INTCMD(0), timer_action); -} - -static struct v850e_intc_irq_init irq_inits[] = { - { "IRQ", 0, NUM_MACH_IRQS, 1, 7 }, - { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 5 }, - { "DMA", IRQ_INTDMA(0), IRQ_INTDMA_NUM, 1, 2 }, - { "CSI", IRQ_INTCSI(0), IRQ_INTCSI_NUM, 4, 4 }, - { "SER", IRQ_INTSER(0), IRQ_INTSER_NUM, 4, 3 }, - { "SR", IRQ_INTSR(0), IRQ_INTSR_NUM, 4, 4 }, - { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 4, 5 }, - { 0 } -}; -#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) - -static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; - -/* Initialize MA chip interrupts. */ -void __init ma_init_irqs (void) -{ - v850e_intc_init_irq_types (irq_inits, hw_itypes); -} - -/* Called before configuring an on-chip UART. */ -void ma_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud) -{ - /* We only know about the first two UART channels (though - specific chips may have more). */ - if (chan < 2) { - unsigned bits = 0x3 << (chan * 3); - /* Specify that the relevant pins on the chip should do - serial I/O, not direct I/O. */ - MA_PORT4_PMC |= bits; - /* Specify that we're using the UART, not the CSI device. */ - MA_PORT4_PFC |= bits; - } -} diff --git a/arch/v850/kernel/mach.c b/arch/v850/kernel/mach.c deleted file mode 100644 index b9db278d2b7..00000000000 --- a/arch/v850/kernel/mach.c +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/v850/kernel/mach.c -- Defaults for some things defined by "mach.h" - * - * Copyright (C) 2001 NEC Corporation - * Copyright (C) 2001 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include "mach.h" - -/* Called with each timer tick, if non-zero. */ -void (*mach_tick)(void) = 0; diff --git a/arch/v850/kernel/mach.h b/arch/v850/kernel/mach.h deleted file mode 100644 index 9e0e4816ec5..00000000000 --- a/arch/v850/kernel/mach.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * arch/v850/kernel/mach.h -- Machine-dependent functions used by v850 port - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#ifndef __V850_MACH_H__ -#define __V850_MACH_H__ - -#include <linux/kernel.h> -#include <linux/time.h> -#include <linux/spinlock.h> -#include <linux/interrupt.h> -#include <linux/fs.h> -#include <linux/seq_file.h> - -#include <asm/ptrace.h> -#include <asm/entry.h> -#include <asm/clinkage.h> - -void mach_setup (char **cmdline); -void mach_gettimeofday (struct timespec *tv); -void mach_sched_init (struct irqaction *timer_action); -void mach_get_physical_ram (unsigned long *ram_start, unsigned long *ram_len); -void mach_init_irqs (void); - -/* If defined, is called very early in the kernel initialization. The - stack pointer is valid, but very little has been initialized (e.g., - bss is not zeroed yet) when this is called, so care must taken. */ -void mach_early_init (void); - -/* If defined, called after the bootmem allocator has been initialized, - to allow the platform-dependent code to reserve any areas of RAM that - the kernel shouldn't touch. */ -void mach_reserve_bootmem (void) __attribute__ ((__weak__)); - -/* Called with each timer tick, if non-zero. */ -extern void (*mach_tick) (void); - -/* The following establishes aliases for various mach_ functions to the - name by which the rest of the kernel calls them. These statements - should only have an effect in the file that defines the actual functions. */ -#define MACH_ALIAS(to, from) \ - asm (".global " macrology_stringify (C_SYMBOL_NAME (to)) ";" \ - macrology_stringify (C_SYMBOL_NAME (to)) \ - " = " macrology_stringify (C_SYMBOL_NAME (from))) -/* e.g.: MACH_ALIAS (kernel_name, arch_spec_name); */ - -#endif /* __V850_MACH_H__ */ diff --git a/arch/v850/kernel/me2.c b/arch/v850/kernel/me2.c deleted file mode 100644 index 007115dc9ce..00000000000 --- a/arch/v850/kernel/me2.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * arch/v850/kernel/me2.c -- V850E/ME2 chip-specific support - * - * Copyright (C) 2003 NEC Corporation - * Copyright (C) 2003 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/bootmem.h> -#include <linux/irq.h> - -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/machdep.h> -#include <asm/v850e_timer_d.h> - -#include "mach.h" - -void __init mach_sched_init (struct irqaction *timer_action) -{ - /* Start hardware timer. */ - v850e_timer_d_configure (0, HZ); - /* Install timer interrupt handler. */ - setup_irq (IRQ_INTCMD(0), timer_action); -} - -static struct v850e_intc_irq_init irq_inits[] = { - { "IRQ", 0, NUM_CPU_IRQS, 1, 7 }, - { "INTP", IRQ_INTP(0), IRQ_INTP_NUM, 1, 5 }, - { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 3 }, - { "UBTIRE", IRQ_INTUBTIRE(0), IRQ_INTUBTIRE_NUM, 5, 4 }, - { "UBTIR", IRQ_INTUBTIR(0), IRQ_INTUBTIR_NUM, 5, 4 }, - { "UBTIT", IRQ_INTUBTIT(0), IRQ_INTUBTIT_NUM, 5, 4 }, - { "UBTIF", IRQ_INTUBTIF(0), IRQ_INTUBTIF_NUM, 5, 4 }, - { "UBTITO", IRQ_INTUBTITO(0), IRQ_INTUBTITO_NUM, 5, 4 }, - { 0 } -}; -#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) - -static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; - -/* Initialize V850E/ME2 chip interrupts. */ -void __init me2_init_irqs (void) -{ - v850e_intc_init_irq_types (irq_inits, hw_itypes); -} - -/* Called before configuring an on-chip UART. */ -void me2_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud) -{ - if (chan == 0) { - /* Specify that the relevant pins on the chip should do - serial I/O, not direct I/O. */ - ME2_PORT1_PMC |= 0xC; - /* Specify that we're using the UART, not the CSI device. */ - ME2_PORT1_PFC |= 0xC; - } else if (chan == 1) { - /* Specify that the relevant pins on the chip should do - serial I/O, not direct I/O. */ - ME2_PORT2_PMC |= 0x6; - /* Specify that we're using the UART, not the CSI device. */ - ME2_PORT2_PFC |= 0x6; - } -} diff --git a/arch/v850/kernel/memcons.c b/arch/v850/kernel/memcons.c deleted file mode 100644 index 92f514fdcc7..00000000000 --- a/arch/v850/kernel/memcons.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - * arch/v850/kernel/memcons.c -- Console I/O to a memory buffer - * - * Copyright (C) 2001,02 NEC Corporation - * Copyright (C) 2001,02 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/console.h> -#include <linux/tty.h> -#include <linux/tty_driver.h> -#include <linux/init.h> - -/* If this device is enabled, the linker map should define start and - end points for its buffer. */ -extern char memcons_output[], memcons_output_end; - -/* Current offset into the buffer. */ -static unsigned long memcons_offs = 0; - -/* Spinlock protecting memcons_offs. */ -static DEFINE_SPINLOCK(memcons_lock); - - -static size_t write (const char *buf, size_t len) -{ - unsigned long flags; - char *point; - - spin_lock_irqsave (memcons_lock, flags); - - point = memcons_output + memcons_offs; - if (point + len >= &memcons_output_end) { - len = &memcons_output_end - point; - memcons_offs = 0; - } else - memcons_offs += len; - - spin_unlock_irqrestore (memcons_lock, flags); - - memcpy (point, buf, len); - - return len; -} - - -/* Low-level console. */ - -static void memcons_write (struct console *co, const char *buf, unsigned len) -{ - while (len > 0) - len -= write (buf, len); -} - -static struct tty_driver *tty_driver; - -static struct tty_driver *memcons_device (struct console *co, int *index) -{ - *index = co->index; - return tty_driver; -} - -static struct console memcons = -{ - .name = "memcons", - .write = memcons_write, - .device = memcons_device, - .flags = CON_PRINTBUFFER, - .index = -1, -}; - -void memcons_setup (void) -{ - register_console (&memcons); - printk (KERN_INFO "Console: static memory buffer (memcons)\n"); -} - -/* Higher level TTY interface. */ - -int memcons_tty_open (struct tty_struct *tty, struct file *filp) -{ - return 0; -} - -int memcons_tty_write (struct tty_struct *tty, const unsigned char *buf, int len) -{ - return write (buf, len); -} - -int memcons_tty_write_room (struct tty_struct *tty) -{ - return &memcons_output_end - (memcons_output + memcons_offs); -} - -int memcons_tty_chars_in_buffer (struct tty_struct *tty) -{ - /* We have no buffer. */ - return 0; -} - -static const struct tty_operations ops = { - .open = memcons_tty_open, - .write = memcons_tty_write, - .write_room = memcons_tty_write_room, - .chars_in_buffer = memcons_tty_chars_in_buffer, -}; - -int __init memcons_tty_init (void) -{ - int err; - struct tty_driver *driver = alloc_tty_driver(1); - if (!driver) - return -ENOMEM; - - driver->name = "memcons"; - driver->major = TTY_MAJOR; - driver->minor_start = 64; - driver->type = TTY_DRIVER_TYPE_SYSCONS; - driver->init_termios = tty_std_termios; - tty_set_operations(driver, &ops); - err = tty_register_driver(driver); - if (err) { - put_tty_driver(driver); - return err; - } - tty_driver = driver; - return 0; -} -__initcall (memcons_tty_init); diff --git a/arch/v850/kernel/module.c b/arch/v850/kernel/module.c deleted file mode 100644 index 64aeb3e37c5..00000000000 --- a/arch/v850/kernel/module.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - * arch/v850/kernel/module.c -- Architecture-specific module functions - * - * Copyright (C) 2002,03 NEC Electronics Corporation - * Copyright (C) 2002,03 Miles Bader <miles@gnu.org> - * Copyright (C) 2001,03 Rusty Russell - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - * - * Derived in part from arch/ppc/kernel/module.c - */ - -#include <linux/kernel.h> -#include <linux/vmalloc.h> -#include <linux/moduleloader.h> -#include <linux/elf.h> - -#if 0 -#define DEBUGP printk -#else -#define DEBUGP(fmt , ...) -#endif - -void *module_alloc (unsigned long size) -{ - return size == 0 ? 0 : vmalloc (size); -} - -void module_free (struct module *mod, void *module_region) -{ - vfree (module_region); - /* FIXME: If module_region == mod->init_region, trim exception - table entries. */ -} - -int module_finalize (const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, - struct module *mod) -{ - return 0; -} - -/* Count how many different relocations (different symbol, different - addend) */ -static unsigned int count_relocs(const Elf32_Rela *rela, unsigned int num) -{ - unsigned int i, j, ret = 0; - - /* Sure, this is order(n^2), but it's usually short, and not - time critical */ - for (i = 0; i < num; i++) { - for (j = 0; j < i; j++) { - /* If this addend appeared before, it's - already been counted */ - if (ELF32_R_SYM(rela[i].r_info) - == ELF32_R_SYM(rela[j].r_info) - && rela[i].r_addend == rela[j].r_addend) - break; - } - if (j == i) ret++; - } - return ret; -} - -/* Get the potential trampolines size required of the init and - non-init sections */ -static unsigned long get_plt_size(const Elf32_Ehdr *hdr, - const Elf32_Shdr *sechdrs, - const char *secstrings, - int is_init) -{ - unsigned long ret = 0; - unsigned i; - - /* Everything marked ALLOC (this includes the exported - symbols) */ - for (i = 1; i < hdr->e_shnum; i++) { - /* If it's called *.init*, and we're not init, we're - not interested */ - if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0) - != is_init) - continue; - - if (sechdrs[i].sh_type == SHT_RELA) { - DEBUGP("Found relocations in section %u\n", i); - DEBUGP("Ptr: %p. Number: %u\n", - (void *)hdr + sechdrs[i].sh_offset, - sechdrs[i].sh_size / sizeof(Elf32_Rela)); - ret += count_relocs((void *)hdr - + sechdrs[i].sh_offset, - sechdrs[i].sh_size - / sizeof(Elf32_Rela)) - * sizeof(struct v850_plt_entry); - } - } - - return ret; -} - -int module_frob_arch_sections(Elf32_Ehdr *hdr, - Elf32_Shdr *sechdrs, - char *secstrings, - struct module *me) -{ - unsigned int i; - - /* Find .plt and .pltinit sections */ - for (i = 0; i < hdr->e_shnum; i++) { - if (strcmp(secstrings + sechdrs[i].sh_name, ".init.plt") == 0) - me->arch.init_plt_section = i; - else if (strcmp(secstrings + sechdrs[i].sh_name, ".plt") == 0) - me->arch.core_plt_section = i; - } - if (!me->arch.core_plt_section || !me->arch.init_plt_section) { - printk("Module doesn't contain .plt or .plt.init sections.\n"); - return -ENOEXEC; - } - - /* Override their sizes */ - sechdrs[me->arch.core_plt_section].sh_size - = get_plt_size(hdr, sechdrs, secstrings, 0); - sechdrs[me->arch.init_plt_section].sh_size - = get_plt_size(hdr, sechdrs, secstrings, 1); - return 0; -} - -int apply_relocate (Elf32_Shdr *sechdrs, const char *strtab, - unsigned int symindex, unsigned int relsec, - struct module *mod) -{ - printk ("Barf\n"); - return -ENOEXEC; -} - -/* Set up a trampoline in the PLT to bounce us to the distant function */ -static uint32_t do_plt_call (void *location, Elf32_Addr val, - Elf32_Shdr *sechdrs, struct module *mod) -{ - struct v850_plt_entry *entry; - /* Instructions used to do the indirect jump. */ - uint32_t tramp[2]; - - /* We have to trash a register, so we assume that any control - transfer more than 21-bits away must be a function call - (so we can use a call-clobbered register). */ - tramp[0] = 0x0621 + ((val & 0xffff) << 16); /* mov sym, r1 ... */ - tramp[1] = ((val >> 16) & 0xffff) + 0x610000; /* ...; jmp r1 */ - - /* Init, or core PLT? */ - if (location >= mod->module_core - && location < mod->module_core + mod->core_size) - entry = (void *)sechdrs[mod->arch.core_plt_section].sh_addr; - else - entry = (void *)sechdrs[mod->arch.init_plt_section].sh_addr; - - /* Find this entry, or if that fails, the next avail. entry */ - while (entry->tramp[0]) - if (entry->tramp[0] == tramp[0] && entry->tramp[1] == tramp[1]) - return (uint32_t)entry; - else - entry++; - - entry->tramp[0] = tramp[0]; - entry->tramp[1] = tramp[1]; - - return (uint32_t)entry; -} - -int apply_relocate_add (Elf32_Shdr *sechdrs, const char *strtab, - unsigned int symindex, unsigned int relsec, - struct module *mod) -{ - unsigned int i; - Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr; - - DEBUGP ("Applying relocate section %u to %u\n", relsec, - sechdrs[relsec].sh_info); - - for (i = 0; i < sechdrs[relsec].sh_size / sizeof (*rela); i++) { - /* This is where to make the change */ - uint32_t *loc - = ((void *)sechdrs[sechdrs[relsec].sh_info].sh_addr - + rela[i].r_offset); - /* This is the symbol it is referring to. Note that all - undefined symbols have been resolved. */ - Elf32_Sym *sym - = ((Elf32_Sym *)sechdrs[symindex].sh_addr - + ELF32_R_SYM (rela[i].r_info)); - uint32_t val = sym->st_value + rela[i].r_addend; - - switch (ELF32_R_TYPE (rela[i].r_info)) { - case R_V850_32: - /* We write two shorts instead of a long because even - 32-bit insns only need half-word alignment, but - 32-bit data writes need to be long-word aligned. */ - val += ((uint16_t *)loc)[0]; - val += ((uint16_t *)loc)[1] << 16; - ((uint16_t *)loc)[0] = val & 0xffff; - ((uint16_t *)loc)[1] = (val >> 16) & 0xffff; - break; - - case R_V850_22_PCREL: - /* Maybe jump indirectly via a PLT table entry. */ - if ((int32_t)(val - (uint32_t)loc) > 0x1fffff - || (int32_t)(val - (uint32_t)loc) < -0x200000) - val = do_plt_call (loc, val, sechdrs, mod); - - val -= (uint32_t)loc; - - /* We write two shorts instead of a long because - even 32-bit insns only need half-word alignment, - but 32-bit data writes need to be long-word - aligned. */ - ((uint16_t *)loc)[0] = - (*(uint16_t *)loc & 0xffc0) /* opcode + reg */ - | ((val >> 16) & 0xffc03f); /* offs high */ - ((uint16_t *)loc)[1] = - (val & 0xffff); /* offs low */ - break; - - default: - printk (KERN_ERR "module %s: Unknown reloc: %u\n", - mod->name, ELF32_R_TYPE (rela[i].r_info)); - return -ENOEXEC; - } - } - - return 0; -} - -void -module_arch_cleanup(struct module *mod) -{ -} diff --git a/arch/v850/kernel/process.c b/arch/v850/kernel/process.c deleted file mode 100644 index e4a4b8e7d5a..00000000000 --- a/arch/v850/kernel/process.c +++ /dev/null @@ -1,217 +0,0 @@ -/* - * arch/v850/kernel/process.c -- Arch-dependent process handling - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/reboot.h> - -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/pgtable.h> - -void (*pm_power_off)(void) = NULL; -EXPORT_SYMBOL(pm_power_off); - -extern void ret_from_fork (void); - - -/* The idle loop. */ -static void default_idle (void) -{ - while (! need_resched ()) - asm ("halt; nop; nop; nop; nop; nop" ::: "cc"); -} - -void (*idle)(void) = default_idle; - -/* - * The idle thread. There's no useful work to be - * done, so just try to conserve power and have a - * low exit latency (ie sit in a loop waiting for - * somebody to say that they'd like to reschedule) - */ -void cpu_idle (void) -{ - /* endless idle loop with no priority at all */ - while (1) { - while (!need_resched()) - (*idle) (); - - preempt_enable_no_resched(); - schedule(); - preempt_disable(); - } -} - -/* - * This is the mechanism for creating a new kernel thread. - * - * NOTE! Only a kernel-only process (ie the swapper or direct descendants who - * haven't done an "execve()") should use this: it will work within a system - * call from a "real" process, but the process memory space will not be free'd - * until both the parent and the child have exited. - */ -int kernel_thread (int (*fn)(void *), void *arg, unsigned long flags) -{ - register mm_segment_t fs = get_fs (); - register unsigned long syscall asm (SYSCALL_NUM); - register unsigned long arg0 asm (SYSCALL_ARG0); - register unsigned long ret asm (SYSCALL_RET); - - set_fs (KERNEL_DS); - - /* Clone this thread. Note that we don't pass the clone syscall's - second argument -- it's ignored for calls from kernel mode (the - child's SP is always set to the top of the kernel stack). */ - arg0 = flags | CLONE_VM; - syscall = __NR_clone; - asm volatile ("trap " SYSCALL_SHORT_TRAP - : "=r" (ret), "=r" (syscall) - : "1" (syscall), "r" (arg0) - : SYSCALL_SHORT_CLOBBERS); - - if (ret == 0) { - /* In child thread, call FN and exit. */ - arg0 = (*fn) (arg); - syscall = __NR_exit; - asm volatile ("trap " SYSCALL_SHORT_TRAP - : "=r" (ret), "=r" (syscall) - : "1" (syscall), "r" (arg0) - : SYSCALL_SHORT_CLOBBERS); - } - - /* In parent. */ - set_fs (fs); - - return ret; -} - -void flush_thread (void) -{ - set_fs (USER_DS); -} - -int copy_thread (int nr, unsigned long clone_flags, - unsigned long stack_start, unsigned long stack_size, - struct task_struct *p, struct pt_regs *regs) -{ - /* Start pushing stuff from the top of the child's kernel stack. */ - unsigned long orig_ksp = task_tos(p); - unsigned long ksp = orig_ksp; - /* We push two `state save' stack fames (see entry.S) on the new - kernel stack: - 1) The innermost one is what switch_thread would have - pushed, and is used when we context switch to the child - thread for the first time. It's set up to return to - ret_from_fork in entry.S. - 2) The outermost one (nearest the top) is what a syscall - trap would have pushed, and is set up to return to the - same location as the parent thread, but with a return - value of 0. */ - struct pt_regs *child_switch_regs, *child_trap_regs; - - /* Trap frame. */ - ksp -= STATE_SAVE_SIZE; - child_trap_regs = (struct pt_regs *)(ksp + STATE_SAVE_PT_OFFSET); - /* Switch frame. */ - ksp -= STATE_SAVE_SIZE; - child_switch_regs = (struct pt_regs *)(ksp + STATE_SAVE_PT_OFFSET); - - /* First copy parent's register state to child. */ - *child_switch_regs = *regs; - *child_trap_regs = *regs; - - /* switch_thread returns to the restored value of the lp - register (r31), so we make that the place where we want to - jump when the child thread begins running. */ - child_switch_regs->gpr[GPR_LP] = (v850_reg_t)ret_from_fork; - - if (regs->kernel_mode) - /* Since we're returning to kernel-mode, make sure the child's - stored kernel stack pointer agrees with what the actual - stack pointer will be at that point (the trap return code - always restores the SP, even when returning to - kernel-mode). */ - child_trap_regs->gpr[GPR_SP] = orig_ksp; - else - /* Set the child's user-mode stack-pointer (the name - `stack_start' is a misnomer, it's just the initial SP - value). */ - child_trap_regs->gpr[GPR_SP] = stack_start; - - /* Thread state for the child (everything else is on the stack). */ - p->thread.ksp = ksp; - - return 0; -} - -/* - * sys_execve() executes a new program. - */ -int sys_execve (char *name, char **argv, char **envp, struct pt_regs *regs) -{ - char *filename = getname (name); - int error = PTR_ERR (filename); - - if (! IS_ERR (filename)) { - error = do_execve (filename, argv, envp, regs); - putname (filename); - } - - return error; -} - - -/* - * These bracket the sleeping functions.. - */ -#define first_sched ((unsigned long)__sched_text_start) -#define last_sched ((unsigned long)__sched_text_end) - -unsigned long get_wchan (struct task_struct *p) -{ -#if 0 /* Barf. Figure out the stack-layout later. XXX */ - unsigned long fp, pc; - int count = 0; - - if (!p || p == current || p->state == TASK_RUNNING) - return 0; - - pc = thread_saved_pc (p); - - /* This quite disgusting function walks up the stack, following - saved return address, until it something that's out of bounds - (as defined by `first_sched' and `last_sched'). It then - returns the last PC that was in-bounds. */ - do { - if (fp < stack_page + sizeof (struct task_struct) || - fp >= 8184+stack_page) - return 0; - pc = ((unsigned long *)fp)[1]; - if (pc < first_sched || pc >= last_sched) - return pc; - fp = *(unsigned long *) fp; - } while (count++ < 16); -#endif - - return 0; -} diff --git a/arch/v850/kernel/procfs.c b/arch/v850/kernel/procfs.c deleted file mode 100644 index e433cde789b..00000000000 --- a/arch/v850/kernel/procfs.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * arch/v850/kernel/procfs.c -- Introspection functions for /proc filesystem - * - * Copyright (C) 2001,02 NEC Corporation - * Copyright (C) 2001,02 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include "mach.h" - -static int cpuinfo_print (struct seq_file *m, void *v) -{ - extern unsigned long loops_per_jiffy; - - seq_printf (m, "CPU-Family: v850\nCPU-Arch: %s\n", CPU_ARCH); - -#ifdef CPU_MODEL_LONG - seq_printf (m, "CPU-Model: %s (%s)\n", CPU_MODEL, CPU_MODEL_LONG); -#else - seq_printf (m, "CPU-Model: %s\n", CPU_MODEL); -#endif - -#ifdef CPU_CLOCK_FREQ - seq_printf (m, "CPU-Clock: %ld (%ld MHz)\n", - (long)CPU_CLOCK_FREQ, - (long)CPU_CLOCK_FREQ / 1000000); -#endif - - seq_printf (m, "BogoMips: %lu.%02lu\n", - loops_per_jiffy/(500000/HZ), - (loops_per_jiffy/(5000/HZ)) % 100); - -#ifdef PLATFORM_LONG - seq_printf (m, "Platform: %s (%s)\n", PLATFORM, PLATFORM_LONG); -#elif defined (PLATFORM) - seq_printf (m, "Platform: %s\n", PLATFORM); -#endif - - return 0; -} - -static void *cpuinfo_start (struct seq_file *m, loff_t *pos) -{ - return *pos < NR_CPUS ? ((void *) 0x12345678) : NULL; -} - -static void *cpuinfo_next (struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return cpuinfo_start (m, pos); -} - -static void cpuinfo_stop (struct seq_file *m, void *v) -{ -} - -const struct seq_operations cpuinfo_op = { - .start = cpuinfo_start, - .next = cpuinfo_next, - .stop = cpuinfo_stop, - .show = cpuinfo_print -}; diff --git a/arch/v850/kernel/ptrace.c b/arch/v850/kernel/ptrace.c deleted file mode 100644 index a458ac941b2..00000000000 --- a/arch/v850/kernel/ptrace.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * arch/v850/kernel/ptrace.c -- `ptrace' system call - * - * Copyright (C) 2002,03,04 NEC Electronics Corporation - * Copyright (C) 2002,03,04 Miles Bader <miles@gnu.org> - * - * Derived from arch/mips/kernel/ptrace.c: - * - * Copyright (C) 1992 Ross Biro - * Copyright (C) Linus Torvalds - * Copyright (C) 1994, 95, 96, 97, 98, 2000 Ralf Baechle - * Copyright (C) 1996 David S. Miller - * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999 MIPS Technologies, Inc. - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/signal.h> - -#include <asm/errno.h> -#include <asm/ptrace.h> -#include <asm/processor.h> -#include <asm/uaccess.h> - -/* Returns the address where the register at REG_OFFS in P is stashed away. */ -static v850_reg_t *reg_save_addr (unsigned reg_offs, struct task_struct *t) -{ - struct pt_regs *regs; - - /* Three basic cases: - - (1) A register normally saved before calling the scheduler, is - available in the kernel entry pt_regs structure at the top - of the kernel stack. The kernel trap/irq exit path takes - care to save/restore almost all registers for ptrace'd - processes. - - (2) A call-clobbered register, where the process P entered the - kernel via [syscall] trap, is not stored anywhere; that's - OK, because such registers are not expected to be preserved - when the trap returns anyway (so we don't actually bother to - test for this case). - - (3) A few registers not used at all by the kernel, and so - normally never saved except by context-switches, are in the - context switch state. */ - - if (reg_offs == PT_CTPC || reg_offs == PT_CTPSW || reg_offs == PT_CTBP) - /* Register saved during context switch. */ - regs = thread_saved_regs (t); - else - /* Register saved during kernel entry (or not available). */ - regs = task_pt_regs (t); - - return (v850_reg_t *)((char *)regs + reg_offs); -} - -/* Set the bits SET and clear the bits CLEAR in the v850e DIR - (`debug information register'). Returns the new value of DIR. */ -static inline v850_reg_t set_dir (v850_reg_t set, v850_reg_t clear) -{ - register v850_reg_t rval asm ("r10"); - register v850_reg_t arg0 asm ("r6") = set; - register v850_reg_t arg1 asm ("r7") = clear; - - /* The dbtrap handler has exactly this functionality when called - from kernel mode. 0xf840 is a `dbtrap' insn. */ - asm (".short 0xf840" : "=r" (rval) : "r" (arg0), "r" (arg1)); - - return rval; -} - -/* Makes sure hardware single-stepping is (globally) enabled. - Returns true if successful. */ -static inline int enable_single_stepping (void) -{ - static int enabled = 0; /* Remember whether we already did it. */ - if (! enabled) { - /* Turn on the SE (`single-step enable') bit, 0x100, in the - DIR (`debug information register'). This may fail if a - processor doesn't support it or something. We also try - to clear bit 0x40 (`INI'), which is necessary to use the - debug stuff on the v850e2; on the v850e, clearing 0x40 - shouldn't cause any problem. */ - v850_reg_t dir = set_dir (0x100, 0x40); - /* Make sure it really got set. */ - if (dir & 0x100) - enabled = 1; - } - return enabled; -} - -/* Try to set CHILD's single-step flag to VAL. Returns true if successful. */ -static int set_single_step (struct task_struct *t, int val) -{ - v850_reg_t *psw_addr = reg_save_addr(PT_PSW, t); - if (val) { - /* Make sure single-stepping is enabled. */ - if (! enable_single_stepping ()) - return 0; - /* Set T's single-step flag. */ - *psw_addr |= 0x800; - } else - *psw_addr &= ~0x800; - return 1; -} - -long arch_ptrace(struct task_struct *child, long request, long addr, long data) -{ - int rval; - - switch (request) { - unsigned long val; - - case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: - rval = generic_ptrace_peekdata(child, addr, data); - goto out; - - case PTRACE_POKETEXT: /* write the word at location addr. */ - case PTRACE_POKEDATA: - rval = generic_ptrace_pokedata(child, addr, data); - goto out; - - /* Read/write the word at location ADDR in the registers. */ - case PTRACE_PEEKUSR: - case PTRACE_POKEUSR: - rval = 0; - if (addr >= PT_SIZE && request == PTRACE_PEEKUSR) { - /* Special requests that don't actually correspond - to offsets in struct pt_regs. */ - if (addr == PT_TEXT_ADDR) - val = child->mm->start_code; - else if (addr == PT_DATA_ADDR) - val = child->mm->start_data; - else if (addr == PT_TEXT_LEN) - val = child->mm->end_code - - child->mm->start_code; - else - rval = -EIO; - } else if (addr >= 0 && addr < PT_SIZE && (addr & 0x3) == 0) { - v850_reg_t *reg_addr = reg_save_addr(addr, child); - if (request == PTRACE_PEEKUSR) - val = *reg_addr; - else - *reg_addr = data; - } else - rval = -EIO; - - if (rval == 0 && request == PTRACE_PEEKUSR) - rval = put_user (val, (unsigned long *)data); - goto out; - - /* Continue and stop at next (return from) syscall */ - case PTRACE_SYSCALL: - /* Restart after a signal. */ - case PTRACE_CONT: - /* Execute a single instruction. */ - case PTRACE_SINGLESTEP: - rval = -EIO; - if (!valid_signal(data)) - break; - - /* Turn CHILD's single-step flag on or off. */ - if (! set_single_step (child, request == PTRACE_SINGLESTEP)) - break; - - if (request == PTRACE_SYSCALL) - set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - else - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - - child->exit_code = data; - wake_up_process(child); - rval = 0; - break; - - /* - * make the child exit. Best I can do is send it a sigkill. - * perhaps it should be put in the status that it wants to - * exit. - */ - case PTRACE_KILL: - rval = 0; - if (child->exit_state == EXIT_ZOMBIE) /* already dead */ - break; - child->exit_code = SIGKILL; - wake_up_process(child); - break; - - case PTRACE_DETACH: /* detach a process that was attached. */ - set_single_step (child, 0); /* Clear single-step flag */ - rval = ptrace_detach(child, data); - break; - - default: - rval = -EIO; - goto out; - } - out: - return rval; -} - -asmlinkage void syscall_trace(void) -{ - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - return; - if (!(current->ptrace & PT_PTRACED)) - return; - /* The 0x80 provides a way for the tracing parent to distinguish - between a syscall stop and SIGTRAP delivery */ - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) - ? 0x80 : 0)); - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } -} - -void ptrace_disable (struct task_struct *child) -{ - /* nothing to do */ -} diff --git a/arch/v850/kernel/rte_cb.c b/arch/v850/kernel/rte_cb.c deleted file mode 100644 index 43018e1edeb..00000000000 --- a/arch/v850/kernel/rte_cb.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * include/asm-v850/rte_cb.c -- Midas lab RTE-CB series of evaluation boards - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/fs.h> -#include <linux/module.h> -#include <linux/kernel.h> - -#include <asm/machdep.h> -#include <asm/v850e_uart.h> - -#include "mach.h" - -static void led_tick (void); - -/* LED access routines. */ -extern unsigned read_leds (int pos, char *buf, int len); -extern unsigned write_leds (int pos, const char *buf, int len); - -#ifdef CONFIG_RTE_CB_MULTI -extern void multi_init (void); -#endif - - -void __init rte_cb_early_init (void) -{ - v850e_intc_disable_irqs (); - -#ifdef CONFIG_RTE_CB_MULTI - multi_init (); -#endif -} - -void __init mach_setup (char **cmdline) -{ -#ifdef CONFIG_RTE_MB_A_PCI - /* Probe for Mother-A, and print a message if we find it. */ - *(volatile unsigned long *)MB_A_SRAM_ADDR = 0xDEADBEEF; - if (*(volatile unsigned long *)MB_A_SRAM_ADDR == 0xDEADBEEF) { - *(volatile unsigned long *)MB_A_SRAM_ADDR = 0x12345678; - if (*(volatile unsigned long *)MB_A_SRAM_ADDR == 0x12345678) - printk (KERN_INFO - " NEC SolutionGear/Midas lab" - " RTE-MOTHER-A motherboard\n"); - } -#endif /* CONFIG_RTE_MB_A_PCI */ - - mach_tick = led_tick; -} - -void machine_restart (char *__unused) -{ -#ifdef CONFIG_RESET_GUARD - disable_reset_guard (); -#endif - asm ("jmp r0"); /* Jump to the reset vector. */ -} - -/* This says `HALt.' in LEDese. */ -static unsigned char halt_leds_msg[] = { 0x76, 0x77, 0x38, 0xF8 }; - -void machine_halt (void) -{ -#ifdef CONFIG_RESET_GUARD - disable_reset_guard (); -#endif - - /* Ignore all interrupts. */ - local_irq_disable (); - - /* Write a little message. */ - write_leds (0, halt_leds_msg, sizeof halt_leds_msg); - - /* Really halt. */ - for (;;) - asm ("halt; nop; nop; nop; nop; nop"); -} - -void machine_power_off (void) -{ - machine_halt (); -} - - -/* Animated LED display for timer tick. */ - -#define TICK_UPD_FREQ 6 -static int tick_frames[][10] = { - { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, -1 }, - { 0x63, 0x5c, -1 }, - { 0x5c, 0x00, -1 }, - { 0x63, 0x00, -1 }, - { -1 } -}; - -static void led_tick () -{ - static unsigned counter = 0; - - if (++counter == (HZ / TICK_UPD_FREQ)) { - /* Which frame we're currently displaying for each digit. */ - static unsigned frame_nums[LED_NUM_DIGITS] = { 0 }; - /* Display image. */ - static unsigned char image[LED_NUM_DIGITS] = { 0 }; - unsigned char prev_image[LED_NUM_DIGITS]; - int write_to_leds = 1; /* true if we should actually display */ - int digit; - - /* We check to see if the physical LEDs contains what we last - wrote to them; if not, we suppress display (this is so that - users can write to the LEDs, and not have their output - overwritten). As a special case, we start writing again if - all the LEDs are blank, or our display image is all zeros - (indicating that this is the initial update, when the actual - LEDs might contain random data). */ - read_leds (0, prev_image, LED_NUM_DIGITS); - for (digit = 0; digit < LED_NUM_DIGITS; digit++) - if (image[digit] != prev_image[digit] - && image[digit] && prev_image[digit]) - { - write_to_leds = 0; - break; - } - - /* Update display image. */ - for (digit = 0; - digit < LED_NUM_DIGITS && tick_frames[digit][0] >= 0; - digit++) - { - int frame = tick_frames[digit][frame_nums[digit]]; - if (frame < 0) { - image[digit] = tick_frames[digit][0]; - frame_nums[digit] = 1; - } else { - image[digit] = frame; - frame_nums[digit]++; - break; - } - } - - if (write_to_leds) - /* Write the display image to the physical LEDs. */ - write_leds (0, image, LED_NUM_DIGITS); - - counter = 0; - } -} - - -/* Mother-A interrupts. */ - -#ifdef CONFIG_RTE_GBUS_INT - -#define L GBUS_INT_PRIORITY_LOW -#define M GBUS_INT_PRIORITY_MEDIUM -#define H GBUS_INT_PRIORITY_HIGH - -static struct gbus_int_irq_init gbus_irq_inits[] = { -#ifdef CONFIG_RTE_MB_A_PCI - { "MB_A_LAN", IRQ_MB_A_LAN, 1, 1, L }, - { "MB_A_PCI1", IRQ_MB_A_PCI1(0), IRQ_MB_A_PCI1_NUM, 1, L }, - { "MB_A_PCI2", IRQ_MB_A_PCI2(0), IRQ_MB_A_PCI2_NUM, 1, L }, - { "MB_A_EXT", IRQ_MB_A_EXT(0), IRQ_MB_A_EXT_NUM, 1, L }, - { "MB_A_USB_OC",IRQ_MB_A_USB_OC(0), IRQ_MB_A_USB_OC_NUM, 1, L }, - { "MB_A_PCMCIA_OC",IRQ_MB_A_PCMCIA_OC, 1, 1, L }, -#endif - { 0 } -}; -#define NUM_GBUS_IRQ_INITS (ARRAY_SIZE(gbus_irq_inits) - 1) - -static struct hw_interrupt_type gbus_hw_itypes[NUM_GBUS_IRQ_INITS]; - -#endif /* CONFIG_RTE_GBUS_INT */ - - -void __init rte_cb_init_irqs (void) -{ -#ifdef CONFIG_RTE_GBUS_INT - gbus_int_init_irqs (); - gbus_int_init_irq_types (gbus_irq_inits, gbus_hw_itypes); -#endif /* CONFIG_RTE_GBUS_INT */ -} diff --git a/arch/v850/kernel/rte_cb_leds.c b/arch/v850/kernel/rte_cb_leds.c deleted file mode 100644 index aa47ab1dcd8..00000000000 --- a/arch/v850/kernel/rte_cb_leds.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * include/asm-v850/rte_cb_leds.c -- Midas lab RTE-CB board LED device support - * - * Copyright (C) 2002,03 NEC Electronics Corporation - * Copyright (C) 2002,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/fs.h> -#include <linux/miscdevice.h> - -#include <asm/uaccess.h> - -#define LEDS_MINOR 169 /* Minor device number, using misc major. */ - -/* The actual LED hardware is write-only, so we hold the contents here too. */ -static unsigned char leds_image[LED_NUM_DIGITS] = { 0 }; - -/* Spinlock protecting the above leds. */ -static DEFINE_SPINLOCK(leds_lock); - -/* Common body of LED read/write functions, checks POS and LEN for - correctness, declares a variable using IMG_DECL, initialized pointing at - the POS position in the LED image buffer, and and iterates COPY_EXPR - until BUF is equal to the last buffer position; finally, sets LEN to be - the amount actually copied. IMG should be a variable declaration - (without an initializer or a terminating semicolon); POS, BUF, and LEN - should all be simple variables. */ -#define DO_LED_COPY(img_decl, pos, buf, len, copy_expr) \ -do { \ - if (pos > LED_NUM_DIGITS) \ - len = 0; \ - else { \ - if (pos + len > LED_NUM_DIGITS) \ - len = LED_NUM_DIGITS - pos; \ - \ - if (len > 0) { \ - unsigned long _flags; \ - const char *_end = buf + len; \ - img_decl = &leds_image[pos]; \ - \ - spin_lock_irqsave (leds_lock, _flags); \ - do \ - (copy_expr); \ - while (buf != _end); \ - spin_unlock_irqrestore (leds_lock, _flags); \ - } \ - } \ -} while (0) - -/* Read LEN bytes from LEDs at position POS, into BUF. - Returns actual amount read. */ -unsigned read_leds (unsigned pos, char *buf, unsigned len) -{ - DO_LED_COPY (const char *img, pos, buf, len, *buf++ = *img++); - return len; -} - -/* Write LEN bytes to LEDs at position POS, from BUF. - Returns actual amount written. */ -unsigned write_leds (unsigned pos, const char *buf, unsigned len) -{ - /* We write the actual LED values backwards, because - increasing memory addresses reflect LEDs right-to-left. */ - volatile char *led = &LED (LED_NUM_DIGITS - pos - 1); - /* We invert the value written to the hardware, because 1 = off, - and 0 = on. */ - DO_LED_COPY (char *img, pos, buf, len, - *led-- = 0xFF ^ (*img++ = *buf++)); - return len; -} - - -/* Device functions. */ - -static ssize_t leds_dev_read (struct file *file, char *buf, size_t len, - loff_t *pos) -{ - char temp_buf[LED_NUM_DIGITS]; - len = read_leds (*pos, temp_buf, len); - if (copy_to_user (buf, temp_buf, len)) - return -EFAULT; - *pos += len; - return len; -} - -static ssize_t leds_dev_write (struct file *file, const char *buf, size_t len, - loff_t *pos) -{ - char temp_buf[LED_NUM_DIGITS]; - if (copy_from_user (temp_buf, buf, min_t(size_t, len, LED_NUM_DIGITS))) - return -EFAULT; - len = write_leds (*pos, temp_buf, len); - *pos += len; - return len; -} - -static loff_t leds_dev_lseek (struct file *file, loff_t offs, int whence) -{ - if (whence == 1) - offs += file->f_pos; /* relative */ - else if (whence == 2) - offs += LED_NUM_DIGITS; /* end-relative */ - - if (offs < 0 || offs > LED_NUM_DIGITS) - return -EINVAL; - - file->f_pos = offs; - - return 0; -} - -static const struct file_operations leds_fops = { - .read = leds_dev_read, - .write = leds_dev_write, - .llseek = leds_dev_lseek -}; - -static struct miscdevice leds_miscdev = { - .name = "leds", - .minor = LEDS_MINOR, - .fops = &leds_fops -}; - -int __init leds_dev_init (void) -{ - return misc_register (&leds_miscdev); -} - -__initcall (leds_dev_init); diff --git a/arch/v850/kernel/rte_cb_multi.c b/arch/v850/kernel/rte_cb_multi.c deleted file mode 100644 index 963d55ab34c..00000000000 --- a/arch/v850/kernel/rte_cb_multi.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * include/asm-v850/rte_multi.c -- Support for Multi debugger monitor ROM - * on Midas lab RTE-CB series of evaluation boards - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/init.h> - -#include <asm/machdep.h> - -#define IRQ_ADDR(irq) (0x80 + (irq) * 0x10) - -/* A table of which interrupt vectors to install, since blindly - installing all of them makes the debugger stop working. This is a - list of offsets in the interrupt vector area; each entry means to - copy that particular 16-byte vector. An entry less than zero ends - the table. */ -static long multi_intv_install_table[] = { - /* Trap vectors */ - 0x40, 0x50, - -#ifdef CONFIG_RTE_CB_MULTI_DBTRAP - /* Illegal insn / dbtrap. These are used by multi, so only handle - them if configured to do so. */ - 0x60, -#endif - - /* GINT1 - GINT3 (note, not GINT0!) */ - IRQ_ADDR (IRQ_GINT(1)), - IRQ_ADDR (IRQ_GINT(2)), - IRQ_ADDR (IRQ_GINT(3)), - - /* Timer D interrupts (up to 4 timers) */ - IRQ_ADDR (IRQ_INTCMD(0)), -#if IRQ_INTCMD_NUM > 1 - IRQ_ADDR (IRQ_INTCMD(1)), -#if IRQ_INTCMD_NUM > 2 - IRQ_ADDR (IRQ_INTCMD(2)), -#if IRQ_INTCMD_NUM > 3 - IRQ_ADDR (IRQ_INTCMD(3)), -#endif -#endif -#endif - - /* UART interrupts (up to 3 channels) */ - IRQ_ADDR (IRQ_INTSER (0)), /* err */ - IRQ_ADDR (IRQ_INTSR (0)), /* rx */ - IRQ_ADDR (IRQ_INTST (0)), /* tx */ -#if IRQ_INTSR_NUM > 1 - IRQ_ADDR (IRQ_INTSER (1)), /* err */ - IRQ_ADDR (IRQ_INTSR (1)), /* rx */ - IRQ_ADDR (IRQ_INTST (1)), /* tx */ -#if IRQ_INTSR_NUM > 2 - IRQ_ADDR (IRQ_INTSER (2)), /* err */ - IRQ_ADDR (IRQ_INTSR (2)), /* rx */ - IRQ_ADDR (IRQ_INTST (2)), /* tx */ -#endif -#endif - - -1 -}; - -/* Early initialization for kernel using Multi debugger ROM monitor. */ -void __init multi_init (void) -{ - /* We're using the Multi debugger monitor, so we have to install - the interrupt vectors. The monitor doesn't allow them to be - initially downloaded into their final destination because - it's in the monitor's scratch-RAM area. Unfortunately, Multi - also doesn't deal correctly with ELF sections where the LMA - and VMA differ -- it just ignores the LMA -- so we can't use - that feature to work around the problem. What we do instead - is just put the interrupt vectors into a normal section, and - do the necessary copying and relocation here. Since the - interrupt vector basically only contains `jr' instructions - and no-ops, it's not that hard. */ - extern unsigned long _intv_load_start, _intv_start; - register unsigned long *src = &_intv_load_start; - register unsigned long *dst = (unsigned long *)INTV_BASE; - register unsigned long jr_fixup = (char *)&_intv_start - (char *)dst; - register long *ii; - - /* Copy interrupt vectors as instructed by multi_intv_install_table. */ - for (ii = multi_intv_install_table; *ii >= 0; ii++) { - /* Copy 16-byte interrupt vector at offset *ii. */ - int boffs; - for (boffs = 0; boffs < 0x10; boffs += sizeof *src) { - /* Copy a single word, fixing up the jump offs - if it's a `jr' instruction. */ - int woffs = (*ii + boffs) / sizeof *src; - unsigned long word = src[woffs]; - - if ((word & 0xFC0) == 0x780) { - /* A `jr' insn, fix up its offset (and yes, the - weird half-word swapping is intentional). */ - unsigned short hi = word & 0xFFFF; - unsigned short lo = word >> 16; - unsigned long udisp22 - = lo + ((hi & 0x3F) << 16); - long disp22 = (long)(udisp22 << 10) >> 10; - - disp22 += jr_fixup; - - hi = ((disp22 >> 16) & 0x3F) | 0x780; - lo = disp22 & 0xFFFF; - - word = hi + (lo << 16); - } - - dst[woffs] = word; - } - } -} diff --git a/arch/v850/kernel/rte_ma1_cb-rom.ld b/arch/v850/kernel/rte_ma1_cb-rom.ld deleted file mode 100644 index 87b618f8253..00000000000 --- a/arch/v850/kernel/rte_ma1_cb-rom.ld +++ /dev/null @@ -1,14 +0,0 @@ -/* Linker script for the Midas labs RTE-V850E/MA1-CB evaluation board - (CONFIG_RTE_CB_MA1), with kernel in ROM. */ - -MEMORY { - ROM : ORIGIN = 0x00000000, LENGTH = 0x00100000 - /* 1MB of SRAM. This memory is mirrored 4 times. */ - SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE - /* 32MB of SDRAM. */ - SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE -} - -SECTIONS { - ROMK_SECTIONS(ROM, SRAM) -} diff --git a/arch/v850/kernel/rte_ma1_cb.c b/arch/v850/kernel/rte_ma1_cb.c deleted file mode 100644 index 08abf3d5f8d..00000000000 --- a/arch/v850/kernel/rte_ma1_cb.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * arch/v850/kernel/rte_ma1_cb.c -- Midas labs RTE-V850E/MA1-CB board - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/bootmem.h> - -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/ma1.h> -#include <asm/rte_ma1_cb.h> -#include <asm/v850e_timer_c.h> - -#include "mach.h" - - -/* SRAM and SDRAM are almost contiguous (with a small hole in between; - see mach_reserve_bootmem for details), so just use both as one big area. */ -#define RAM_START SRAM_ADDR -#define RAM_END (SDRAM_ADDR + SDRAM_SIZE) - - -void __init mach_early_init (void) -{ - rte_cb_early_init (); -} - -void __init mach_get_physical_ram (unsigned long *ram_start, - unsigned long *ram_len) -{ - *ram_start = RAM_START; - *ram_len = RAM_END - RAM_START; -} - -void __init mach_reserve_bootmem () -{ -#ifdef CONFIG_RTE_CB_MULTI - /* Prevent the kernel from touching the monitor's scratch RAM. */ - reserve_bootmem(MON_SCRATCH_ADDR, MON_SCRATCH_SIZE, - BOOTMEM_DEFAULT); -#endif - - /* The space between SRAM and SDRAM is filled with duplicate - images of SRAM. Prevent the kernel from using them. */ - reserve_bootmem (SRAM_ADDR + SRAM_SIZE, - SDRAM_ADDR - (SRAM_ADDR + SRAM_SIZE), - BOOTMEM_DEFAULT); -} - -void mach_gettimeofday (struct timespec *tv) -{ - tv->tv_sec = 0; - tv->tv_nsec = 0; -} - -/* Called before configuring an on-chip UART. */ -void rte_ma1_cb_uart_pre_configure (unsigned chan, - unsigned cflags, unsigned baud) -{ - /* The RTE-MA1-CB connects some general-purpose I/O pins on the - CPU to the RTS/CTS lines of UART 0's serial connection. - I/O pins P42 and P43 are RTS and CTS respectively. */ - if (chan == 0) { - /* Put P42 & P43 in I/O port mode. */ - MA_PORT4_PMC &= ~0xC; - /* Make P42 an output, and P43 an input. */ - MA_PORT4_PM = (MA_PORT4_PM & ~0xC) | 0x8; - } - - /* Do pre-configuration for the actual UART. */ - ma_uart_pre_configure (chan, cflags, baud); -} - -void __init mach_init_irqs (void) -{ - unsigned tc; - - /* Initialize interrupts. */ - ma_init_irqs (); - rte_cb_init_irqs (); - - /* Use falling-edge-sensitivity for interrupts . */ - V850E_TIMER_C_SESC (0) &= ~0xC; - V850E_TIMER_C_SESC (1) &= ~0xF; - - /* INTP000-INTP011 are shared with `Timer C', so we have to set - up Timer C to pass them through as raw interrupts. */ - for (tc = 0; tc < 2; tc++) - /* Turn on the timer. */ - V850E_TIMER_C_TMCC0 (tc) |= V850E_TIMER_C_TMCC0_CAE; - - /* Make sure the relevant port0/port1 pins are assigned - interrupt duty. We used INTP001-INTP011 (don't screw with - INTP000 because the monitor uses it). */ - MA_PORT0_PMC |= 0x4; /* P02 (INTP001) in IRQ mode. */ - MA_PORT1_PMC |= 0x6; /* P11 (INTP010) & P12 (INTP011) in IRQ mode.*/ -} diff --git a/arch/v850/kernel/rte_ma1_cb.ld b/arch/v850/kernel/rte_ma1_cb.ld deleted file mode 100644 index c8e16d16be4..00000000000 --- a/arch/v850/kernel/rte_ma1_cb.ld +++ /dev/null @@ -1,57 +0,0 @@ -/* Linker script for the Midas labs RTE-V850E/MA1-CB evaluation board - (CONFIG_RTE_CB_MA1), with kernel in SDRAM, under Multi debugger. */ - -MEMORY { - /* 1MB of SRAM; we can't use the last 32KB, because it's used by - the monitor scratch-RAM. This memory is mirrored 4 times. */ - SRAM : ORIGIN = SRAM_ADDR, LENGTH = (SRAM_SIZE - MON_SCRATCH_SIZE) - /* Monitor scratch RAM; only the interrupt vectors should go here. */ - MRAM : ORIGIN = MON_SCRATCH_ADDR, LENGTH = MON_SCRATCH_SIZE - /* 32MB of SDRAM. */ - SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE -} - -#ifdef CONFIG_RTE_CB_MA1_KSRAM -# define KRAM SRAM -#else -# define KRAM SDRAM -#endif - -SECTIONS { - /* We can't use RAMK_KRAM_CONTENTS because that puts the whole - kernel in a single ELF segment, and the Multi debugger (which - we use to load the kernel) appears to have bizarre problems - dealing with it. */ - - .text : { - __kram_start = . ; - TEXT_CONTENTS - } > KRAM - - .data : { - DATA_CONTENTS - BSS_CONTENTS - RAMK_INIT_CONTENTS - __kram_end = . ; - BOOTMAP_CONTENTS - - /* The address at which the interrupt vectors are initially - loaded by the loader. We can't load the interrupt vectors - directly into their target location, because the monitor - ROM for the GHS Multi debugger barfs if we try. - Unfortunately, Multi also doesn't deal correctly with ELF - sections where the LMA and VMA differ (it just ignores the - LMA), so we can't use that feature to work around the - problem! What we do instead is just put the interrupt - vectors into a normal section, and have the - `mach_early_init' function for Midas boards do the - necessary copying and relocation at runtime (this section - basically only contains `jr' instructions, so it's not - that hard). */ - . = ALIGN (0x10) ; - __intv_load_start = . ; - INTV_CONTENTS - } > KRAM - - .root ALIGN (4096) : { ROOT_FS_CONTENTS } > SDRAM -} diff --git a/arch/v850/kernel/rte_mb_a_pci.c b/arch/v850/kernel/rte_mb_a_pci.c deleted file mode 100644 index 687e367d8b6..00000000000 --- a/arch/v850/kernel/rte_mb_a_pci.c +++ /dev/null @@ -1,819 +0,0 @@ -/* - * arch/v850/kernel/mb_a_pci.c -- PCI support for Midas lab RTE-MOTHER-A board - * - * Copyright (C) 2001,02,03,05 NEC Electronics Corporation - * Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/spinlock.h> -#include <linux/pci.h> - -#include <asm/machdep.h> - -/* __nomods_init is like __devinit, but is a no-op when modules are enabled. - This is used by some routines that can be called either during boot - or by a module. */ -#ifdef CONFIG_MODULES -#define __nomods_init /*nothing*/ -#else -#define __nomods_init __devinit -#endif - -/* PCI devices on the Mother-A board can only do DMA to/from the MB SRAM - (the RTE-V850E/MA1-CB cpu board doesn't support PCI access to - CPU-board memory), and since linux DMA buffers are allocated in - normal kernel memory, we basically have to copy DMA blocks around - (this is like a `bounce buffer'). When a DMA block is `mapped', we - allocate an identically sized block in MB SRAM, and if we're doing - output to the device, copy the CPU-memory block to the MB-SRAM block. - When an active block is `unmapped', we will copy the block back to - CPU memory if necessary, and then deallocate the MB SRAM block. - Ack. */ - -/* Where the motherboard SRAM is in the PCI-bus address space (the - first 512K of it is also mapped at PCI address 0). */ -#define PCI_MB_SRAM_ADDR 0x800000 - -/* Convert CPU-view MB SRAM address to/from PCI-view addresses of the - same memory. */ -#define MB_SRAM_TO_PCI(mb_sram_addr) \ - ((dma_addr_t)mb_sram_addr - MB_A_SRAM_ADDR + PCI_MB_SRAM_ADDR) -#define PCI_TO_MB_SRAM(pci_addr) \ - (void *)(pci_addr - PCI_MB_SRAM_ADDR + MB_A_SRAM_ADDR) - -static void pcibios_assign_resources (void); - -struct mb_pci_dev_irq { - unsigned dev; /* PCI device number */ - unsigned irq_base; /* First IRQ */ - unsigned query_pin; /* True if we should read the device's - Interrupt Pin info, and allocate - interrupt IRQ_BASE + PIN. */ -}; - -/* PCI interrupts are mapped statically to GBUS interrupts. */ -static struct mb_pci_dev_irq mb_pci_dev_irqs[] = { - /* Motherboard SB82558 ethernet controller */ - { 10, IRQ_MB_A_LAN, 0 }, - /* PCI slot 1 */ - { 8, IRQ_MB_A_PCI1(0), 1 }, - /* PCI slot 2 */ - { 9, IRQ_MB_A_PCI2(0), 1 } -}; -#define NUM_MB_PCI_DEV_IRQS ARRAY_SIZE(mb_pci_dev_irqs) - - -/* PCI configuration primitives. */ - -#define CONFIG_DMCFGA(bus, devfn, offs) \ - (0x80000000 \ - | ((offs) & ~0x3) \ - | ((devfn) << 8) \ - | ((bus)->number << 16)) - -static int -mb_pci_read (struct pci_bus *bus, unsigned devfn, int offs, int size, u32 *rval) -{ - u32 addr; - int flags; - - local_irq_save (flags); - - MB_A_PCI_PCICR = 0x7; - MB_A_PCI_DMCFGA = CONFIG_DMCFGA (bus, devfn, offs); - - addr = MB_A_PCI_IO_ADDR + (offs & 0x3); - - switch (size) { - case 1: *rval = *(volatile u8 *)addr; break; - case 2: *rval = *(volatile u16 *)addr; break; - case 4: *rval = *(volatile u32 *)addr; break; - } - - if (MB_A_PCI_PCISR & 0x2000) { - MB_A_PCI_PCISR = 0x2000; - *rval = ~0; - } - - MB_A_PCI_DMCFGA = 0; - - local_irq_restore (flags); - - return PCIBIOS_SUCCESSFUL; -} - -static int -mb_pci_write (struct pci_bus *bus, unsigned devfn, int offs, int size, u32 val) -{ - u32 addr; - int flags; - - local_irq_save (flags); - - MB_A_PCI_PCICR = 0x7; - MB_A_PCI_DMCFGA = CONFIG_DMCFGA (bus, devfn, offs); - - addr = MB_A_PCI_IO_ADDR + (offs & 0x3); - - switch (size) { - case 1: *(volatile u8 *)addr = val; break; - case 2: *(volatile u16 *)addr = val; break; - case 4: *(volatile u32 *)addr = val; break; - } - - if (MB_A_PCI_PCISR & 0x2000) - MB_A_PCI_PCISR = 0x2000; - - MB_A_PCI_DMCFGA = 0; - - local_irq_restore (flags); - - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops mb_pci_config_ops = { - .read = mb_pci_read, - .write = mb_pci_write, -}; - - -/* PCI Initialization. */ - -static struct pci_bus *mb_pci_bus = 0; - -/* Do initial PCI setup. */ -static int __devinit pcibios_init (void) -{ - u32 id = MB_A_PCI_PCIHIDR; - u16 vendor = id & 0xFFFF; - u16 device = (id >> 16) & 0xFFFF; - - if (vendor == PCI_VENDOR_ID_PLX && device == PCI_DEVICE_ID_PLX_9080) { - printk (KERN_INFO - "PCI: PLX Technology PCI9080 HOST/PCI bridge\n"); - - MB_A_PCI_PCICR = 0x147; - - MB_A_PCI_PCIBAR0 = 0x007FFF00; - MB_A_PCI_PCIBAR1 = 0x0000FF00; - MB_A_PCI_PCIBAR2 = 0x00800000; - - MB_A_PCI_PCILTR = 0x20; - - MB_A_PCI_PCIPBAM |= 0x3; - - MB_A_PCI_PCISR = ~0; /* Clear errors. */ - - /* Reprogram the motherboard's IO/config address space, - as we don't support the GCS7 address space that the - default uses. */ - - /* Significant address bits used for decoding PCI GCS5 space - accesses. */ - MB_A_PCI_DMRR = ~(MB_A_PCI_MEM_SIZE - 1); - - /* I don't understand this, but the SolutionGear example code - uses such an offset, and it doesn't work without it. XXX */ -#if GCS5_SIZE == 0x00800000 -#define GCS5_CFG_OFFS 0x00800000 -#else -#define GCS5_CFG_OFFS 0 -#endif - - /* Address bit values for matching. Note that we have to give - the address from the motherboard's point of view, which is - different than the CPU's. */ - /* PCI memory space. */ - MB_A_PCI_DMLBAM = GCS5_CFG_OFFS + 0x0; - /* PCI I/O space. */ - MB_A_PCI_DMLBAI = - GCS5_CFG_OFFS + (MB_A_PCI_IO_ADDR - GCS5_ADDR); - - mb_pci_bus = pci_scan_bus (0, &mb_pci_config_ops, 0); - - pcibios_assign_resources (); - } else - printk (KERN_ERR "PCI: HOST/PCI bridge not found\n"); - - return 0; -} - -subsys_initcall (pcibios_init); - -char __devinit *pcibios_setup (char *option) -{ - /* Don't handle any options. */ - return option; -} - - -int __nomods_init pcibios_enable_device (struct pci_dev *dev, int mask) -{ - u16 cmd, old_cmd; - int idx; - struct resource *r; - - pci_read_config_word(dev, PCI_COMMAND, &cmd); - old_cmd = cmd; - for (idx = 0; idx < 6; idx++) { - r = &dev->resource[idx]; - if (!r->start && r->end) { - printk(KERN_ERR "PCI: Device %s not available because " - "of resource collisions\n", pci_name(dev)); - return -EINVAL; - } - if (r->flags & IORESOURCE_IO) - cmd |= PCI_COMMAND_IO; - if (r->flags & IORESOURCE_MEM) - cmd |= PCI_COMMAND_MEMORY; - } - if (cmd != old_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; -} - - -/* Resource allocation. */ -static void __devinit pcibios_assign_resources (void) -{ - struct pci_dev *dev = NULL; - struct resource *r; - - for_each_pci_dev(dev) { - unsigned di_num; - unsigned class = dev->class >> 8; - - if (class && class != PCI_CLASS_BRIDGE_HOST) { - unsigned r_num; - for(r_num = 0; r_num < 6; r_num++) { - r = &dev->resource[r_num]; - if (!r->start && r->end) - pci_assign_resource (dev, r_num); - } - } - - /* Assign interrupts. */ - for (di_num = 0; di_num < NUM_MB_PCI_DEV_IRQS; di_num++) { - struct mb_pci_dev_irq *di = &mb_pci_dev_irqs[di_num]; - - if (di->dev == PCI_SLOT (dev->devfn)) { - unsigned irq = di->irq_base; - - if (di->query_pin) { - /* Find out which interrupt pin - this device uses (each PCI - slot has 4). */ - u8 irq_pin; - - pci_read_config_byte (dev, - PCI_INTERRUPT_PIN, - &irq_pin); - - if (irq_pin == 0) - /* Doesn't use interrupts. */ - continue; - else - irq += irq_pin - 1; - } - - pcibios_update_irq (dev, irq); - } - } - } -} - -void __devinit pcibios_update_irq (struct pci_dev *dev, int irq) -{ - dev->irq = irq; - pci_write_config_byte (dev, PCI_INTERRUPT_LINE, irq); -} - -void __devinit -pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, - struct resource *res) -{ - unsigned long offset = 0; - - if (res->flags & IORESOURCE_IO) { - offset = MB_A_PCI_IO_ADDR; - } else if (res->flags & IORESOURCE_MEM) { - offset = MB_A_PCI_MEM_ADDR; - } - - region->start = res->start - offset; - region->end = res->end - offset; -} - - -/* Stubs for things we don't use. */ - -/* Called after each bus is probed, but before its children are examined. */ -void pcibios_fixup_bus(struct pci_bus *b) -{ -} - -void -pcibios_align_resource (void *data, struct resource *res, - resource_size_t size, resource_size_t align) -{ -} - -void pcibios_set_master (struct pci_dev *dev) -{ -} - - -/* Mother-A SRAM memory allocation. This is a simple first-fit allocator. */ - -/* A memory free-list node. */ -struct mb_sram_free_area { - void *mem; - unsigned long size; - struct mb_sram_free_area *next; -}; - -/* The tail of the free-list, which starts out containing all the SRAM. */ -static struct mb_sram_free_area mb_sram_free_tail = { - (void *)MB_A_SRAM_ADDR, MB_A_SRAM_SIZE, 0 -}; - -/* The free-list. */ -static struct mb_sram_free_area *mb_sram_free_areas = &mb_sram_free_tail; - -/* The free-list of free free-list nodes. (:-) */ -static struct mb_sram_free_area *mb_sram_free_free_areas = 0; - -/* Spinlock protecting the above globals. */ -static DEFINE_SPINLOCK(mb_sram_lock); - -/* Allocate a memory block at least SIZE bytes long in the Mother-A SRAM - space. */ -static void *alloc_mb_sram (size_t size) -{ - struct mb_sram_free_area *prev, *fa; - unsigned long flags; - void *mem = 0; - - spin_lock_irqsave (mb_sram_lock, flags); - - /* Look for a free area that can contain SIZE bytes. */ - for (prev = 0, fa = mb_sram_free_areas; fa; prev = fa, fa = fa->next) - if (fa->size >= size) { - /* Found one! */ - mem = fa->mem; - - if (fa->size == size) { - /* In fact, it fits exactly, so remove - this node from the free-list. */ - if (prev) - prev->next = fa->next; - else - mb_sram_free_areas = fa->next; - /* Put it on the free-list-entry-free-list. */ - fa->next = mb_sram_free_free_areas; - mb_sram_free_free_areas = fa; - } else { - /* FA is bigger than SIZE, so just - reduce its size to account for this - allocation. */ - fa->mem += size; - fa->size -= size; - } - - break; - } - - spin_unlock_irqrestore (mb_sram_lock, flags); - - return mem; -} - -/* Return the memory area MEM of size SIZE to the MB SRAM free pool. */ -static void free_mb_sram (void *mem, size_t size) -{ - struct mb_sram_free_area *prev, *fa, *new_fa; - unsigned long flags; - void *end = mem + size; - - spin_lock_irqsave (mb_sram_lock, flags); - - retry: - /* Find an adjacent free-list entry. */ - for (prev = 0, fa = mb_sram_free_areas; fa; prev = fa, fa = fa->next) - if (fa->mem == end) { - /* FA is just after MEM, grow down to encompass it. */ - fa->mem = mem; - fa->size += size; - goto done; - } else if (fa->mem + fa->size == mem) { - struct mb_sram_free_area *next_fa = fa->next; - - /* FA is just before MEM, expand to encompass it. */ - fa->size += size; - - /* See if FA can now be merged with its successor. */ - if (next_fa && fa->mem + fa->size == next_fa->mem) { - /* Yup; merge NEXT_FA's info into FA. */ - fa->size += next_fa->size; - fa->next = next_fa->next; - /* Free NEXT_FA. */ - next_fa->next = mb_sram_free_free_areas; - mb_sram_free_free_areas = next_fa; - } - goto done; - } else if (fa->mem > mem) - /* We've reached the right spot in the free-list - without finding an adjacent free-area, so add - a new free area to hold mem. */ - break; - - /* Make a new free-list entry. */ - - /* First, get a free-list entry. */ - if (! mb_sram_free_free_areas) { - /* There are none, so make some. */ - void *block; - size_t block_size = sizeof (struct mb_sram_free_area) * 8; - - /* Don't hold the lock while calling kmalloc (I'm not - sure whether it would be a problem, since we use - GFP_ATOMIC, but it makes me nervous). */ - spin_unlock_irqrestore (mb_sram_lock, flags); - - block = kmalloc (block_size, GFP_ATOMIC); - if (! block) - panic ("free_mb_sram: can't allocate free-list entry"); - - /* Now get the lock back. */ - spin_lock_irqsave (mb_sram_lock, flags); - - /* Add the new free free-list entries. */ - while (block_size > 0) { - struct mb_sram_free_area *nfa = block; - nfa->next = mb_sram_free_free_areas; - mb_sram_free_free_areas = nfa; - block += sizeof *nfa; - block_size -= sizeof *nfa; - } - - /* Since we dropped the lock to call kmalloc, the - free-list could have changed, so retry from the - beginning. */ - goto retry; - } - - /* Remove NEW_FA from the free-list of free-list entries. */ - new_fa = mb_sram_free_free_areas; - mb_sram_free_free_areas = new_fa->next; - - /* NEW_FA initially holds only MEM. */ - new_fa->mem = mem; - new_fa->size = size; - - /* Insert NEW_FA in the free-list between PREV and FA. */ - new_fa->next = fa; - if (prev) - prev->next = new_fa; - else - mb_sram_free_areas = new_fa; - - done: - spin_unlock_irqrestore (mb_sram_lock, flags); -} - - -/* Maintainence of CPU -> Mother-A DMA mappings. */ - -struct dma_mapping { - void *cpu_addr; - void *mb_sram_addr; - size_t size; - struct dma_mapping *next; -}; - -/* A list of mappings from CPU addresses to MB SRAM addresses for active - DMA blocks (that have been `granted' to the PCI device). */ -static struct dma_mapping *active_dma_mappings = 0; - -/* A list of free mapping objects. */ -static struct dma_mapping *free_dma_mappings = 0; - -/* Spinlock protecting the above globals. */ -static DEFINE_SPINLOCK(dma_mappings_lock); - -static struct dma_mapping *new_dma_mapping (size_t size) -{ - unsigned long flags; - struct dma_mapping *mapping; - void *mb_sram_block = alloc_mb_sram (size); - - if (! mb_sram_block) - return 0; - - spin_lock_irqsave (dma_mappings_lock, flags); - - if (! free_dma_mappings) { - /* We're out of mapping structures, make more. */ - void *mblock; - size_t mblock_size = sizeof (struct dma_mapping) * 8; - - /* Don't hold the lock while calling kmalloc (I'm not - sure whether it would be a problem, since we use - GFP_ATOMIC, but it makes me nervous). */ - spin_unlock_irqrestore (dma_mappings_lock, flags); - - mblock = kmalloc (mblock_size, GFP_ATOMIC); - if (! mblock) { - free_mb_sram (mb_sram_block, size); - return 0; - } - - /* Get the lock back. */ - spin_lock_irqsave (dma_mappings_lock, flags); - - /* Add the new mapping structures to the free-list. */ - while (mblock_size > 0) { - struct dma_mapping *fm = mblock; - fm->next = free_dma_mappings; - free_dma_mappings = fm; - mblock += sizeof *fm; - mblock_size -= sizeof *fm; - } - } - - /* Get a mapping struct from the freelist. */ - mapping = free_dma_mappings; - free_dma_mappings = mapping->next; - - /* Initialize the mapping. Other fields should be filled in by - caller. */ - mapping->mb_sram_addr = mb_sram_block; - mapping->size = size; - - /* Add it to the list of active mappings. */ - mapping->next = active_dma_mappings; - active_dma_mappings = mapping; - - spin_unlock_irqrestore (dma_mappings_lock, flags); - - return mapping; -} - -static struct dma_mapping *find_dma_mapping (void *mb_sram_addr) -{ - unsigned long flags; - struct dma_mapping *mapping; - - spin_lock_irqsave (dma_mappings_lock, flags); - - for (mapping = active_dma_mappings; mapping; mapping = mapping->next) - if (mapping->mb_sram_addr == mb_sram_addr) { - spin_unlock_irqrestore (dma_mappings_lock, flags); - return mapping; - } - - panic ("find_dma_mapping: unmapped PCI DMA addr 0x%x", - MB_SRAM_TO_PCI (mb_sram_addr)); -} - -static struct dma_mapping *deactivate_dma_mapping (void *mb_sram_addr) -{ - unsigned long flags; - struct dma_mapping *mapping, *prev; - - spin_lock_irqsave (dma_mappings_lock, flags); - - for (prev = 0, mapping = active_dma_mappings; - mapping; - prev = mapping, mapping = mapping->next) - { - if (mapping->mb_sram_addr == mb_sram_addr) { - /* This is the MAPPING; deactivate it. */ - if (prev) - prev->next = mapping->next; - else - active_dma_mappings = mapping->next; - - spin_unlock_irqrestore (dma_mappings_lock, flags); - - return mapping; - } - } - - panic ("deactivate_dma_mapping: unmapped PCI DMA addr 0x%x", - MB_SRAM_TO_PCI (mb_sram_addr)); -} - -/* Return MAPPING to the freelist. */ -static inline void -free_dma_mapping (struct dma_mapping *mapping) -{ - unsigned long flags; - - free_mb_sram (mapping->mb_sram_addr, mapping->size); - - spin_lock_irqsave (dma_mappings_lock, flags); - - mapping->next = free_dma_mappings; - free_dma_mappings = mapping; - - spin_unlock_irqrestore (dma_mappings_lock, flags); -} - - -/* Single PCI DMA mappings. */ - -/* `Grant' to PDEV the memory block at CPU_ADDR, for doing DMA. The - 32-bit PCI bus mastering address to use is returned. the device owns - this memory until either pci_unmap_single or pci_dma_sync_single is - performed. */ -dma_addr_t -pci_map_single (struct pci_dev *pdev, void *cpu_addr, size_t size, int dir) -{ - struct dma_mapping *mapping = new_dma_mapping (size); - - if (! mapping) - return 0; - - mapping->cpu_addr = cpu_addr; - - if (dir == PCI_DMA_BIDIRECTIONAL || dir == PCI_DMA_TODEVICE) - memcpy (mapping->mb_sram_addr, cpu_addr, size); - - return MB_SRAM_TO_PCI (mapping->mb_sram_addr); -} - -/* Return to the CPU the PCI DMA memory block previously `granted' to - PDEV, at DMA_ADDR. */ -void pci_unmap_single (struct pci_dev *pdev, dma_addr_t dma_addr, size_t size, - int dir) -{ - void *mb_sram_addr = PCI_TO_MB_SRAM (dma_addr); - struct dma_mapping *mapping = deactivate_dma_mapping (mb_sram_addr); - - if (size != mapping->size) - panic ("pci_unmap_single: size (%d) doesn't match" - " size of mapping at PCI DMA addr 0x%x (%d)\n", - size, dma_addr, mapping->size); - - /* Copy back the DMA'd contents if necessary. */ - if (dir == PCI_DMA_BIDIRECTIONAL || dir == PCI_DMA_FROMDEVICE) - memcpy (mapping->cpu_addr, mb_sram_addr, size); - - /* Return mapping to the freelist. */ - free_dma_mapping (mapping); -} - -/* Make physical memory consistent for a single streaming mode DMA - translation after a transfer. - - If you perform a pci_map_single() but wish to interrogate the - buffer using the cpu, yet do not wish to teardown the PCI dma - mapping, you must call this function before doing so. At the next - point you give the PCI dma address back to the card, you must first - perform a pci_dma_sync_for_device, and then the device again owns - the buffer. */ -void -pci_dma_sync_single_for_cpu (struct pci_dev *pdev, dma_addr_t dma_addr, size_t size, - int dir) -{ - void *mb_sram_addr = PCI_TO_MB_SRAM (dma_addr); - struct dma_mapping *mapping = find_dma_mapping (mb_sram_addr); - - /* Synchronize the DMA buffer with the CPU buffer if necessary. */ - if (dir == PCI_DMA_FROMDEVICE) - memcpy (mapping->cpu_addr, mb_sram_addr, size); - else if (dir == PCI_DMA_TODEVICE) - ; /* nothing to do */ - else - panic("pci_dma_sync_single: unsupported sync dir: %d", dir); -} - -void -pci_dma_sync_single_for_device (struct pci_dev *pdev, dma_addr_t dma_addr, size_t size, - int dir) -{ - void *mb_sram_addr = PCI_TO_MB_SRAM (dma_addr); - struct dma_mapping *mapping = find_dma_mapping (mb_sram_addr); - - /* Synchronize the DMA buffer with the CPU buffer if necessary. */ - if (dir == PCI_DMA_FROMDEVICE) - ; /* nothing to do */ - else if (dir == PCI_DMA_TODEVICE) - memcpy (mb_sram_addr, mapping->cpu_addr, size); - else - panic("pci_dma_sync_single: unsupported sync dir: %d", dir); -} - - -/* Scatter-gather PCI DMA mappings. */ - -/* Do multiple DMA mappings at once. */ -int -pci_map_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len, int dir) -{ - BUG (); - return 0; -} - -/* Unmap multiple DMA mappings at once. */ -void -pci_unmap_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len,int dir) -{ - BUG (); -} - -/* Make physical memory consistent for a set of streaming mode DMA - translations after a transfer. The same as pci_dma_sync_single_* but - for a scatter-gather list, same rules and usage. */ - -void -pci_dma_sync_sg_for_cpu (struct pci_dev *dev, - struct scatterlist *sg, int sg_len, - int dir) -{ - BUG (); -} - -void -pci_dma_sync_sg_for_device (struct pci_dev *dev, - struct scatterlist *sg, int sg_len, - int dir) -{ - BUG (); -} - - -/* PCI mem mapping. */ - -/* Allocate and map kernel buffer using consistent mode DMA for PCI - device. Returns non-NULL cpu-view pointer to the buffer if - successful and sets *DMA_ADDR to the pci side dma address as well, - else DMA_ADDR is undefined. */ -void * -pci_alloc_consistent (struct pci_dev *pdev, size_t size, dma_addr_t *dma_addr) -{ - void *mb_sram_mem = alloc_mb_sram (size); - if (mb_sram_mem) - *dma_addr = MB_SRAM_TO_PCI (mb_sram_mem); - return mb_sram_mem; -} - -/* Free and unmap a consistent DMA buffer. CPU_ADDR and DMA_ADDR must - be values that were returned from pci_alloc_consistent. SIZE must be - the same as what as passed into pci_alloc_consistent. References to - the memory and mappings associated with CPU_ADDR or DMA_ADDR past - this call are illegal. */ -void -pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr, - dma_addr_t dma_addr) -{ - void *mb_sram_mem = PCI_TO_MB_SRAM (dma_addr); - free_mb_sram (mb_sram_mem, size); -} - - -/* iomap/iomap */ - -void __iomem *pci_iomap (struct pci_dev *dev, int bar, unsigned long max) -{ - resource_size_t start = pci_resource_start (dev, bar); - resource_size_t len = pci_resource_len (dev, bar); - - if (!start || len == 0) - return 0; - - /* None of the ioremap functions actually do anything, other than - re-casting their argument, so don't bother differentiating them. */ - return ioremap (start, len); -} - -void pci_iounmap (struct pci_dev *dev, void __iomem *addr) -{ - /* nothing */ -} - - -/* symbol exports (for modules) */ - -EXPORT_SYMBOL (pci_map_single); -EXPORT_SYMBOL (pci_unmap_single); -EXPORT_SYMBOL (pci_alloc_consistent); -EXPORT_SYMBOL (pci_free_consistent); -EXPORT_SYMBOL (pci_dma_sync_single_for_cpu); -EXPORT_SYMBOL (pci_dma_sync_single_for_device); -EXPORT_SYMBOL (pci_iomap); -EXPORT_SYMBOL (pci_iounmap); diff --git a/arch/v850/kernel/rte_me2_cb.c b/arch/v850/kernel/rte_me2_cb.c deleted file mode 100644 index 46803d48dff..00000000000 --- a/arch/v850/kernel/rte_me2_cb.c +++ /dev/null @@ -1,298 +0,0 @@ -/* - * arch/v850/kernel/rte_me2_cb.c -- Midas labs RTE-V850E/ME2-CB board - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/irq.h> -#include <linux/fs.h> -#include <linux/major.h> -#include <linux/sched.h> -#include <linux/delay.h> - -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/me2.h> -#include <asm/rte_me2_cb.h> -#include <asm/machdep.h> -#include <asm/v850e_intc.h> -#include <asm/v850e_cache.h> -#include <asm/irq.h> - -#include "mach.h" - -extern unsigned long *_intv_start; -extern unsigned long *_intv_end; - -/* LED access routines. */ -extern unsigned read_leds (int pos, char *buf, int len); -extern unsigned write_leds (int pos, const char *buf, int len); - - -/* SDRAM are almost contiguous (with a small hole in between; - see mach_reserve_bootmem for details), so just use both as one big area. */ -#define RAM_START SDRAM_ADDR -#define RAM_END (SDRAM_ADDR + SDRAM_SIZE) - - -void __init mach_get_physical_ram (unsigned long *ram_start, - unsigned long *ram_len) -{ - *ram_start = RAM_START; - *ram_len = RAM_END - RAM_START; -} - -void mach_gettimeofday (struct timespec *tv) -{ - tv->tv_sec = 0; - tv->tv_nsec = 0; -} - -/* Called before configuring an on-chip UART. */ -void rte_me2_cb_uart_pre_configure (unsigned chan, - unsigned cflags, unsigned baud) -{ - /* The RTE-V850E/ME2-CB connects some general-purpose I/O - pins on the CPU to the RTS/CTS lines of UARTB channel 0's - serial connection. - I/O pins P21 and P22 are RTS and CTS respectively. */ - if (chan == 0) { - /* Put P21 & P22 in I/O port mode. */ - ME2_PORT2_PMC &= ~0x6; - /* Make P21 and output, and P22 an input. */ - ME2_PORT2_PM = (ME2_PORT2_PM & ~0xC) | 0x4; - } - - me2_uart_pre_configure (chan, cflags, baud); -} - -void __init mach_init_irqs (void) -{ - /* Initialize interrupts. */ - me2_init_irqs (); - rte_me2_cb_init_irqs (); -} - -#ifdef CONFIG_ROM_KERNEL -/* Initialization for kernel in ROM. */ -static inline rom_kernel_init (void) -{ - /* If the kernel is in ROM, we have to copy any initialized data - from ROM into RAM. */ - extern unsigned long _data_load_start, _sdata, _edata; - register unsigned long *src = &_data_load_start; - register unsigned long *dst = &_sdata, *end = &_edata; - - while (dst != end) - *dst++ = *src++; -} -#endif /* CONFIG_ROM_KERNEL */ - -static void install_interrupt_vectors (void) -{ - unsigned long *p1, *p2; - - ME2_IRAMM = 0x03; /* V850E/ME2 iRAM write mode */ - - /* vector copy to iRAM */ - p1 = (unsigned long *)0; /* v85x vector start */ - p2 = (unsigned long *)&_intv_start; - while (p2 < (unsigned long *)&_intv_end) - *p1++ = *p2++; - - ME2_IRAMM = 0x00; /* V850E/ME2 iRAM read mode */ -} - -/* CompactFlash */ - -static void cf_power_on (void) -{ - /* CF card detected? */ - if (CB_CF_STS0 & 0x0030) - return; - - CB_CF_REG0 = 0x0002; /* reest on */ - mdelay (10); - CB_CF_REG0 = 0x0003; /* power on */ - mdelay (10); - CB_CF_REG0 = 0x0001; /* reset off */ - mdelay (10); -} - -static void cf_power_off (void) -{ - CB_CF_REG0 = 0x0003; /* power on */ - mdelay (10); - CB_CF_REG0 = 0x0002; /* reest on */ - mdelay (10); -} - -void __init mach_early_init (void) -{ - install_interrupt_vectors (); - - /* CS1 SDRAM instruction cache enable */ - v850e_cache_enable (0x04, 0x03, 0); - - rte_cb_early_init (); - - /* CompactFlash power on */ - cf_power_on (); - -#if defined (CONFIG_ROM_KERNEL) - rom_kernel_init (); -#endif -} - - -/* RTE-V850E/ME2-CB Programmable Interrupt Controller. */ - -static struct cb_pic_irq_init cb_pic_irq_inits[] = { - { "CB_EXTTM0", IRQ_CB_EXTTM0, 1, 1, 6 }, - { "CB_EXTSIO", IRQ_CB_EXTSIO, 1, 1, 6 }, - { "CB_TOVER", IRQ_CB_TOVER, 1, 1, 6 }, - { "CB_GINT0", IRQ_CB_GINT0, 1, 1, 6 }, - { "CB_USB", IRQ_CB_USB, 1, 1, 6 }, - { "CB_LANC", IRQ_CB_LANC, 1, 1, 6 }, - { "CB_USB_VBUS_ON", IRQ_CB_USB_VBUS_ON, 1, 1, 6 }, - { "CB_USB_VBUS_OFF", IRQ_CB_USB_VBUS_OFF, 1, 1, 6 }, - { "CB_EXTTM1", IRQ_CB_EXTTM1, 1, 1, 6 }, - { "CB_EXTTM2", IRQ_CB_EXTTM2, 1, 1, 6 }, - { 0 } -}; -#define NUM_CB_PIC_IRQ_INITS (ARRAY_SIZE(cb_pic_irq_inits) - 1) - -static struct hw_interrupt_type cb_pic_hw_itypes[NUM_CB_PIC_IRQ_INITS]; -static unsigned char cb_pic_active_irqs = 0; - -void __init rte_me2_cb_init_irqs (void) -{ - cb_pic_init_irq_types (cb_pic_irq_inits, cb_pic_hw_itypes); - - /* Initalize on board PIC1 (not PIC0) enable */ - CB_PIC_INT0M = 0x0000; - CB_PIC_INT1M = 0x0000; - CB_PIC_INTR = 0x0000; - CB_PIC_INTEN |= CB_PIC_INT1EN; - - ME2_PORT2_PMC |= 0x08; /* INTP23/SCK1 mode */ - ME2_PORT2_PFC &= ~0x08; /* INTP23 mode */ - ME2_INTR(2) &= ~0x08; /* INTP23 falling-edge detect */ - ME2_INTF(2) &= ~0x08; /* " */ - - rte_cb_init_irqs (); /* gbus &c */ -} - - -/* Enable interrupt handling for interrupt IRQ. */ -void cb_pic_enable_irq (unsigned irq) -{ - CB_PIC_INT1M |= 1 << (irq - CB_PIC_BASE_IRQ); -} - -void cb_pic_disable_irq (unsigned irq) -{ - CB_PIC_INT1M &= ~(1 << (irq - CB_PIC_BASE_IRQ)); -} - -void cb_pic_shutdown_irq (unsigned irq) -{ - cb_pic_disable_irq (irq); - - if (--cb_pic_active_irqs == 0) - free_irq (IRQ_CB_PIC, 0); - - CB_PIC_INT1M &= ~(1 << (irq - CB_PIC_BASE_IRQ)); -} - -static irqreturn_t cb_pic_handle_irq (int irq, void *dev_id, - struct pt_regs *regs) -{ - irqreturn_t rval = IRQ_NONE; - unsigned status = CB_PIC_INTR; - unsigned enable = CB_PIC_INT1M; - - /* Only pay attention to enabled interrupts. */ - status &= enable; - - CB_PIC_INTEN &= ~CB_PIC_INT1EN; - - if (status) { - unsigned mask = 1; - - irq = CB_PIC_BASE_IRQ; - do { - /* There's an active interrupt, find out which one, - and call its handler. */ - while (! (status & mask)) { - irq++; - mask <<= 1; - } - status &= ~mask; - - CB_PIC_INTR = mask; - - /* Recursively call handle_irq to handle it. */ - handle_irq (irq, regs); - rval = IRQ_HANDLED; - } while (status); - } - - CB_PIC_INTEN |= CB_PIC_INT1EN; - - return rval; -} - - -static void irq_nop (unsigned irq) { } - -static unsigned cb_pic_startup_irq (unsigned irq) -{ - int rval; - - if (cb_pic_active_irqs == 0) { - rval = request_irq (IRQ_CB_PIC, cb_pic_handle_irq, - IRQF_DISABLED, "cb_pic_handler", 0); - if (rval != 0) - return rval; - } - - cb_pic_active_irqs++; - - cb_pic_enable_irq (irq); - - return 0; -} - -/* Initialize HW_IRQ_TYPES for INTC-controlled irqs described in array - INITS (which is terminated by an entry with the name field == 0). */ -void __init cb_pic_init_irq_types (struct cb_pic_irq_init *inits, - struct hw_interrupt_type *hw_irq_types) -{ - struct cb_pic_irq_init *init; - for (init = inits; init->name; init++) { - struct hw_interrupt_type *hwit = hw_irq_types++; - - hwit->typename = init->name; - - hwit->startup = cb_pic_startup_irq; - hwit->shutdown = cb_pic_shutdown_irq; - hwit->enable = cb_pic_enable_irq; - hwit->disable = cb_pic_disable_irq; - hwit->ack = irq_nop; - hwit->end = irq_nop; - - /* Initialize kernel IRQ infrastructure for this interrupt. */ - init_irq_handlers(init->base, init->num, init->interval, hwit); - } -} diff --git a/arch/v850/kernel/rte_me2_cb.ld b/arch/v850/kernel/rte_me2_cb.ld deleted file mode 100644 index cf0766065ec..00000000000 --- a/arch/v850/kernel/rte_me2_cb.ld +++ /dev/null @@ -1,30 +0,0 @@ -/* Linker script for the Midas labs RTE-V850E/ME2-CB evaluation board - (CONFIG_RTE_CB_ME2), with kernel in SDRAM. */ - -MEMORY { - /* 128Kbyte of IRAM */ - IRAM : ORIGIN = 0x00000000, LENGTH = 0x00020000 - - /* 32MB of SDRAM. */ - SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE -} - -#define KRAM SDRAM - -SECTIONS { - .text : { - __kram_start = . ; - TEXT_CONTENTS - INTV_CONTENTS /* copy to iRAM (0x0-0x620) */ - } > KRAM - - .data : { - DATA_CONTENTS - BSS_CONTENTS - RAMK_INIT_CONTENTS - __kram_end = . ; - BOOTMAP_CONTENTS - } > KRAM - - .root ALIGN (4096) : { ROOT_FS_CONTENTS } > SDRAM -} diff --git a/arch/v850/kernel/rte_nb85e_cb-multi.ld b/arch/v850/kernel/rte_nb85e_cb-multi.ld deleted file mode 100644 index de347b4fffa..00000000000 --- a/arch/v850/kernel/rte_nb85e_cb-multi.ld +++ /dev/null @@ -1,57 +0,0 @@ -/* Linker script for the Midas labs RTE-NB85E-CB evaluation board - (CONFIG_RTE_CB_NB85E), with the Multi debugger ROM monitor . */ - -MEMORY { - /* 1MB of SRAM; we can't use the last 96KB, because it's used by - the monitor scratch-RAM. This memory is mirrored 4 times. */ - SRAM : ORIGIN = SRAM_ADDR, LENGTH = (SRAM_SIZE - MON_SCRATCH_SIZE) - /* Monitor scratch RAM; only the interrupt vectors should go here. */ - MRAM : ORIGIN = MON_SCRATCH_ADDR, LENGTH = MON_SCRATCH_SIZE - /* 16MB of SDRAM. */ - SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE -} - -#ifdef CONFIG_RTE_CB_NB85E_KSRAM -# define KRAM SRAM -#else -# define KRAM SDRAM -#endif - -SECTIONS { - /* We can't use RAMK_KRAM_CONTENTS because that puts the whole - kernel in a single ELF segment, and the Multi debugger (which - we use to load the kernel) appears to have bizarre problems - dealing with it. */ - - .text : { - __kram_start = . ; - TEXT_CONTENTS - } > KRAM - - .data : { - DATA_CONTENTS - BSS_CONTENTS - RAMK_INIT_CONTENTS - __kram_end = . ; - BOOTMAP_CONTENTS - - /* The address at which the interrupt vectors are initially - loaded by the loader. We can't load the interrupt vectors - directly into their target location, because the monitor - ROM for the GHS Multi debugger barfs if we try. - Unfortunately, Multi also doesn't deal correctly with ELF - sections where the LMA and VMA differ (it just ignores the - LMA), so we can't use that feature to work around the - problem! What we do instead is just put the interrupt - vectors into a normal section, and have the - `mach_early_init' function for Midas boards do the - necessary copying and relocation at runtime (this section - basically only contains `jr' instructions, so it's not - that hard). */ - . = ALIGN (0x10) ; - __intv_load_start = . ; - INTV_CONTENTS - } > KRAM - - .root ALIGN (4096) : { ROOT_FS_CONTENTS } > SDRAM -} diff --git a/arch/v850/kernel/rte_nb85e_cb.c b/arch/v850/kernel/rte_nb85e_cb.c deleted file mode 100644 index b4a045da5d7..00000000000 --- a/arch/v850/kernel/rte_nb85e_cb.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * arch/v850/kernel/rte_nb85e_cb.c -- Midas labs RTE-V850E/NB85E-CB board - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/bootmem.h> -#include <linux/irq.h> - -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/v850e.h> -#include <asm/rte_nb85e_cb.h> - -#include "mach.h" - -void __init mach_early_init (void) -{ - /* Configure caching; some possible settings: - - BHC = 0x0000, DCC = 0x0000 -- all caching disabled - BHC = 0x0040, DCC = 0x0000 -- SDRAM: icache only - BHC = 0x0080, DCC = 0x0C00 -- SDRAM: write-back dcache only - BHC = 0x00C0, DCC = 0x0C00 -- SDRAM: icache + write-back dcache - BHC = 0x00C0, DCC = 0x0800 -- SDRAM: icache + write-thru dcache - - We can only cache SDRAM (we can't use cache SRAM because it's in - the same memory region as the on-chip RAM and I/O space). - - Unfortunately, the dcache seems to be buggy, so we only use the - icache for now. */ - v850e_cache_enable (0x0040 /*BHC*/, 0x0003 /*ICC*/, 0x0000 /*DCC*/); - - rte_cb_early_init (); -} - -void __init mach_get_physical_ram (unsigned long *ram_start, - unsigned long *ram_len) -{ - /* We just use SDRAM here. */ - *ram_start = SDRAM_ADDR; - *ram_len = SDRAM_SIZE; -} - -void mach_gettimeofday (struct timespec *tv) -{ - tv->tv_sec = 0; - tv->tv_nsec = 0; -} - -/* Called before configuring an on-chip UART. */ -void rte_nb85e_cb_uart_pre_configure (unsigned chan, - unsigned cflags, unsigned baud) -{ - /* The RTE-NB85E-CB connects some general-purpose I/O pins on the - CPU to the RTS/CTS lines the UART's serial connection, as follows: - P00 = CTS (in), P01 = DSR (in), P02 = RTS (out), P03 = DTR (out). */ - - TEG_PORT0_PM = 0x03; /* P00 and P01 inputs, P02 and P03 outputs */ - TEG_PORT0_IO = 0x03; /* Accept input */ - - /* Do pre-configuration for the actual UART. */ - teg_uart_pre_configure (chan, cflags, baud); -} - -void __init mach_init_irqs (void) -{ - teg_init_irqs (); - rte_cb_init_irqs (); -} diff --git a/arch/v850/kernel/rte_nb85e_cb.ld b/arch/v850/kernel/rte_nb85e_cb.ld deleted file mode 100644 index b672f484f08..00000000000 --- a/arch/v850/kernel/rte_nb85e_cb.ld +++ /dev/null @@ -1,22 +0,0 @@ -/* Linker script for the Midas labs RTE-NB85E-CB evaluation board - (CONFIG_RTE_CB_NB85E). */ - -MEMORY { - LOW : ORIGIN = 0x0, LENGTH = 0x00100000 - /* 1MB of SRAM This memory is mirrored 4 times. */ - SRAM : ORIGIN = SRAM_ADDR, LENGTH = SRAM_SIZE - /* 16MB of SDRAM. */ - SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE -} - -#ifdef CONFIG_RTE_CB_NB85E_KSRAM -# define KRAM SRAM -#else -# define KRAM SDRAM -#endif - -SECTIONS { - .intv : { INTV_CONTENTS } > LOW - .sram : { RAMK_KRAM_CONTENTS } > KRAM - .root : { ROOT_FS_CONTENTS } > SDRAM -} diff --git a/arch/v850/kernel/setup.c b/arch/v850/kernel/setup.c deleted file mode 100644 index a0a8456a843..00000000000 --- a/arch/v850/kernel/setup.c +++ /dev/null @@ -1,330 +0,0 @@ -/* - * arch/v850/kernel/setup.c -- Arch-dependent initialization functions - * - * Copyright (C) 2001,02,03,05,06 NEC Electronics Corporation - * Copyright (C) 2001,02,03,05,06 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/swap.h> /* we don't have swap, but for nr_free_pages */ -#include <linux/irq.h> -#include <linux/reboot.h> -#include <linux/personality.h> -#include <linux/major.h> -#include <linux/root_dev.h> -#include <linux/mtd/mtd.h> -#include <linux/init.h> - -#include <asm/irq.h> -#include <asm/setup.h> - -#include "mach.h" - -/* These symbols are all defined in the linker map to delineate various - statically allocated regions of memory. */ - -extern char _intv_start, _intv_end; -/* `kram' is only used if the kernel uses part of normal user RAM. */ -extern char _kram_start __attribute__ ((__weak__)); -extern char _kram_end __attribute__ ((__weak__)); -extern char _init_start, _init_end; -extern char _bootmap; -extern char _stext, _etext, _sdata, _edata, _sbss, _ebss; -/* Many platforms use an embedded root image. */ -extern char _root_fs_image_start __attribute__ ((__weak__)); -extern char _root_fs_image_end __attribute__ ((__weak__)); - - -char __initdata command_line[COMMAND_LINE_SIZE]; - -/* Memory not used by the kernel. */ -static unsigned long total_ram_pages; - -/* System RAM. */ -static unsigned long ram_start = 0, ram_len = 0; - - -#define ADDR_TO_PAGE_UP(x) ((((unsigned long)x) + PAGE_SIZE-1) >> PAGE_SHIFT) -#define ADDR_TO_PAGE(x) (((unsigned long)x) >> PAGE_SHIFT) -#define PAGE_TO_ADDR(x) (((unsigned long)x) << PAGE_SHIFT) - -static void init_mem_alloc (unsigned long ram_start, unsigned long ram_len); - -void set_mem_root (void *addr, size_t len, char *cmd_line); - - -void __init setup_arch (char **cmdline) -{ - /* Keep a copy of command line */ - *cmdline = command_line; - memcpy (boot_command_line, command_line, COMMAND_LINE_SIZE); - boot_command_line[COMMAND_LINE_SIZE - 1] = '\0'; - - console_verbose (); - - init_mm.start_code = (unsigned long) &_stext; - init_mm.end_code = (unsigned long) &_etext; - init_mm.end_data = (unsigned long) &_edata; - init_mm.brk = (unsigned long) &_kram_end; - - /* Find out what mem this machine has. */ - mach_get_physical_ram (&ram_start, &ram_len); - /* ... and tell the kernel about it. */ - init_mem_alloc (ram_start, ram_len); - - printk (KERN_INFO "CPU: %s\nPlatform: %s\n", - CPU_MODEL_LONG, PLATFORM_LONG); - - /* do machine-specific setups. */ - mach_setup (cmdline); - -#ifdef CONFIG_MTD - if (!ROOT_DEV && &_root_fs_image_end > &_root_fs_image_start) - set_mem_root (&_root_fs_image_start, - &_root_fs_image_end - &_root_fs_image_start, - *cmdline); -#endif -} - -void __init trap_init (void) -{ -} - -#ifdef CONFIG_MTD - -/* From drivers/mtd/devices/slram.c */ -#define SLRAM_BLK_SZ 0x4000 - -/* Set the root filesystem to be the given memory region. - Some parameter may be appended to CMD_LINE. */ -void set_mem_root (void *addr, size_t len, char *cmd_line) -{ - /* Some sort of idiocy in MTD means we must supply a length that's - a multiple of SLRAM_BLK_SZ. We just round up the real length, - as the file system shouldn't attempt to access anything beyond - the end of the image anyway. */ - len = (((len - 1) + SLRAM_BLK_SZ) / SLRAM_BLK_SZ) * SLRAM_BLK_SZ; - - /* The only way to pass info to the MTD slram driver is via - the command line. */ - if (*cmd_line) { - cmd_line += strlen (cmd_line); - *cmd_line++ = ' '; - } - sprintf (cmd_line, "slram=root,0x%x,+0x%x", (u32)addr, (u32)len); - - ROOT_DEV = MKDEV (MTD_BLOCK_MAJOR, 0); -} -#endif - - -static void irq_nop (unsigned irq) { } -static unsigned irq_zero (unsigned irq) { return 0; } - -static void nmi_end (unsigned irq) -{ - if (irq != IRQ_NMI (0)) { - printk (KERN_CRIT "NMI %d is unrecoverable; restarting...", - irq - IRQ_NMI (0)); - machine_restart (0); - } -} - -static struct hw_interrupt_type nmi_irq_type = { - .typename = "NMI", - .startup = irq_zero, /* startup */ - .shutdown = irq_nop, /* shutdown */ - .enable = irq_nop, /* enable */ - .disable = irq_nop, /* disable */ - .ack = irq_nop, /* ack */ - .end = nmi_end, /* end */ -}; - -void __init init_IRQ (void) -{ - init_irq_handlers (0, NUM_MACH_IRQS, 1, 0); - init_irq_handlers (IRQ_NMI (0), NUM_NMIS, 1, &nmi_irq_type); - mach_init_irqs (); -} - - -void __init mem_init (void) -{ - max_mapnr = MAP_NR (ram_start + ram_len); - - num_physpages = ADDR_TO_PAGE (ram_len); - - total_ram_pages = free_all_bootmem (); - - printk (KERN_INFO - "Memory: %luK/%luK available" - " (%luK kernel code, %luK data)\n", - PAGE_TO_ADDR (nr_free_pages()) / 1024, - ram_len / 1024, - ((unsigned long)&_etext - (unsigned long)&_stext) / 1024, - ((unsigned long)&_ebss - (unsigned long)&_sdata) / 1024); -} - -void free_initmem (void) -{ - unsigned long ram_end = ram_start + ram_len; - unsigned long start = PAGE_ALIGN ((unsigned long)(&_init_start)); - - if (start >= ram_start && start < ram_end) { - unsigned long addr; - unsigned long end = PAGE_ALIGN ((unsigned long)(&_init_end)); - - if (end > ram_end) - end = ram_end; - - printk("Freeing unused kernel memory: %ldK freed\n", - (end - start) / 1024); - - for (addr = start; addr < end; addr += PAGE_SIZE) { - struct page *page = virt_to_page (addr); - ClearPageReserved (page); - init_page_count (page); - __free_page (page); - total_ram_pages++; - } - } -} - - -/* Initialize the `bootmem allocator'. RAM_START and RAM_LEN identify - what RAM may be used. */ -static void __init -init_bootmem_alloc (unsigned long ram_start, unsigned long ram_len) -{ - /* The part of the kernel that's in the same managed RAM space - used for general allocation. */ - unsigned long kram_start = (unsigned long)&_kram_start; - unsigned long kram_end = (unsigned long)&_kram_end; - /* End of the managed RAM space. */ - unsigned long ram_end = ram_start + ram_len; - /* Address range of the interrupt vector table. */ - unsigned long intv_start = (unsigned long)&_intv_start; - unsigned long intv_end = (unsigned long)&_intv_end; - /* True if the interrupt vectors are in the managed RAM area. */ - int intv_in_ram = (intv_end > ram_start && intv_start < ram_end); - /* True if the interrupt vectors are inside the kernel's RAM. */ - int intv_in_kram = (intv_end > kram_start && intv_start < kram_end); - /* A pointer to an optional function that reserves platform-specific - memory regions. We declare the pointer `volatile' to avoid gcc - turning the call into a static call (the problem is that since - it's a weak symbol, a static call may end up trying to reference - the location 0x0, which is not always reachable). */ - void (*volatile mrb) (void) = mach_reserve_bootmem; - /* The bootmem allocator's allocation bitmap. */ - unsigned long bootmap = (unsigned long)&_bootmap; - unsigned long bootmap_len; - - /* Round bootmap location up to next page. */ - bootmap = PAGE_TO_ADDR (ADDR_TO_PAGE_UP (bootmap)); - - /* Initialize bootmem allocator. */ - bootmap_len = init_bootmem_node (NODE_DATA (0), - ADDR_TO_PAGE (bootmap), - ADDR_TO_PAGE (PAGE_OFFSET), - ADDR_TO_PAGE (ram_end)); - - /* Now make the RAM actually allocatable (it starts out `reserved'). */ - free_bootmem (ram_start, ram_len); - - if (kram_end > kram_start) - /* Reserve the RAM part of the kernel's address space, so it - doesn't get allocated. */ - reserve_bootmem(kram_start, kram_end - kram_start, - BOOTMEM_DEFAULT); - - if (intv_in_ram && !intv_in_kram) - /* Reserve the interrupt vector space. */ - reserve_bootmem(intv_start, intv_end - intv_start, - BOOTMEM_DEFAULT); - - if (bootmap >= ram_start && bootmap < ram_end) - /* Reserve the bootmap space. */ - reserve_bootmem(bootmap, bootmap_len, - BOOTMEM_DEFAULT); - - /* Reserve the memory used by the root filesystem image if it's - in RAM. */ - if (&_root_fs_image_end > &_root_fs_image_start - && (unsigned long)&_root_fs_image_start >= ram_start - && (unsigned long)&_root_fs_image_start < ram_end) - reserve_bootmem ((unsigned long)&_root_fs_image_start, - &_root_fs_image_end - &_root_fs_image_start, - BOOTMEM_DEFAULT); - - /* Let the platform-dependent code reserve some too. */ - if (mrb) - (*mrb) (); -} - -/* Tell the kernel about what RAM it may use for memory allocation. */ -static void __init -init_mem_alloc (unsigned long ram_start, unsigned long ram_len) -{ - unsigned i; - unsigned long zones_size[MAX_NR_ZONES]; - - init_bootmem_alloc (ram_start, ram_len); - - for (i = 0; i < MAX_NR_ZONES; i++) - zones_size[i] = 0; - - /* We stuff all the memory into one area, which includes the - initial gap from PAGE_OFFSET to ram_start. */ - zones_size[ZONE_DMA] - = ADDR_TO_PAGE (ram_len + (ram_start - PAGE_OFFSET)); - - /* The allocator is very picky about the address of the first - allocatable page -- it must be at least as aligned as the - maximum allocation -- so try to detect cases where it will get - confused and signal them at compile time (this is a common - problem when porting to a new platform with ). There is a - similar runtime check in free_area_init_core. */ -#if ((PAGE_OFFSET >> PAGE_SHIFT) & ((1UL << (MAX_ORDER - 1)) - 1)) -#error MAX_ORDER is too large for given PAGE_OFFSET (use CONFIG_FORCE_MAX_ZONEORDER to change it) -#endif - NODE_DATA(0)->node_mem_map = NULL; - free_area_init_node (0, NODE_DATA(0), zones_size, - ADDR_TO_PAGE (PAGE_OFFSET), 0); -} - - - -/* Taken from m68knommu */ -void show_mem(void) -{ - unsigned long i; - int free = 0, total = 0, reserved = 0, shared = 0; - int cached = 0; - - printk(KERN_INFO "\nMem-info:\n"); - show_free_areas(); - i = max_mapnr; - while (i-- > 0) { - total++; - if (PageReserved(mem_map+i)) - reserved++; - else if (PageSwapCache(mem_map+i)) - cached++; - else if (!page_count(mem_map+i)) - free++; - else - shared += page_count(mem_map+i) - 1; - } - printk(KERN_INFO "%d pages of RAM\n",total); - printk(KERN_INFO "%d free pages\n",free); - printk(KERN_INFO "%d reserved pages\n",reserved); - printk(KERN_INFO "%d pages shared\n",shared); - printk(KERN_INFO "%d pages swap cached\n",cached); -} diff --git a/arch/v850/kernel/signal.c b/arch/v850/kernel/signal.c deleted file mode 100644 index bf166e7e762..00000000000 --- a/arch/v850/kernel/signal.c +++ /dev/null @@ -1,523 +0,0 @@ -/* - * arch/v850/kernel/signal.c -- Signal handling - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * Copyright (C) 1999,2000,2002 Niibe Yutaka & Kaz Kojima - * Copyright (C) 1991,1992 Linus Torvalds - * - * 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. - * - * 1997-11-28 Modified for POSIX.1b signals by Richard Henderson - * - * This file was derived from the sh version, arch/sh/kernel/signal.c - */ - -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/kernel.h> -#include <linux/signal.h> -#include <linux/errno.h> -#include <linux/wait.h> -#include <linux/ptrace.h> -#include <linux/unistd.h> -#include <linux/stddef.h> -#include <linux/personality.h> -#include <linux/tty.h> - -#include <asm/ucontext.h> -#include <asm/uaccess.h> -#include <asm/pgtable.h> -#include <asm/pgalloc.h> -#include <asm/thread_info.h> -#include <asm/cacheflush.h> - -#define DEBUG_SIG 0 - -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - -asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset); - -/* - * Atomically swap in the new signal mask, and wait for a signal. - */ -asmlinkage int -sys_sigsuspend(old_sigset_t mask, struct pt_regs *regs) -{ - sigset_t saveset; - - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->gpr[GPR_RVAL] = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(regs, &saveset)) - return -EINTR; - } -} - -asmlinkage int -sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, - struct pt_regs *regs) -{ - sigset_t saveset, newset; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->gpr[GPR_RVAL] = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(regs, &saveset)) - return -EINTR; - } -} - -asmlinkage int -sys_sigaction(int sig, const struct old_sigaction *act, - struct old_sigaction *oact) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - if (act) { - old_sigset_t mask; - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || - __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) - return -EFAULT; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); - siginitset(&new_ka.sa.sa_mask, mask); - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || - __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) - return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); - } - - return ret; -} - -asmlinkage int -sys_sigaltstack(const stack_t *uss, stack_t *uoss, - struct pt_regs *regs) -{ - return do_sigaltstack(uss, uoss, regs->gpr[GPR_SP]); -} - - -/* - * Do a signal return; undo the signal stack. - */ - -struct sigframe -{ - struct sigcontext sc; - unsigned long extramask[_NSIG_WORDS-1]; - unsigned long tramp[2]; /* signal trampoline */ -}; - -struct rt_sigframe -{ - struct siginfo info; - struct ucontext uc; - unsigned long tramp[2]; /* signal trampoline */ -}; - -static int -restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc, int *rval_p) -{ - unsigned int err = 0; - -#define COPY(x) err |= __get_user(regs->x, &sc->regs.x) - COPY(gpr[0]); COPY(gpr[1]); COPY(gpr[2]); COPY(gpr[3]); - COPY(gpr[4]); COPY(gpr[5]); COPY(gpr[6]); COPY(gpr[7]); - COPY(gpr[8]); COPY(gpr[9]); COPY(gpr[10]); COPY(gpr[11]); - COPY(gpr[12]); COPY(gpr[13]); COPY(gpr[14]); COPY(gpr[15]); - COPY(gpr[16]); COPY(gpr[17]); COPY(gpr[18]); COPY(gpr[19]); - COPY(gpr[20]); COPY(gpr[21]); COPY(gpr[22]); COPY(gpr[23]); - COPY(gpr[24]); COPY(gpr[25]); COPY(gpr[26]); COPY(gpr[27]); - COPY(gpr[28]); COPY(gpr[29]); COPY(gpr[30]); COPY(gpr[31]); - COPY(pc); COPY(psw); - COPY(ctpc); COPY(ctpsw); COPY(ctbp); -#undef COPY - - return err; -} - -asmlinkage int sys_sigreturn(struct pt_regs *regs) -{ - struct sigframe *frame = (struct sigframe *)regs->gpr[GPR_SP]; - sigset_t set; - int rval; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - - if (__get_user(set.sig[0], &frame->sc.oldmask) - || (_NSIG_WORDS > 1 - && __copy_from_user(&set.sig[1], &frame->extramask, - sizeof(frame->extramask)))) - goto badframe; - - sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - if (restore_sigcontext(regs, &frame->sc, &rval)) - goto badframe; - return rval; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) -{ - struct rt_sigframe *frame = (struct rt_sigframe *)regs->gpr[GPR_SP]; - sigset_t set; - stack_t st; - int rval; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - - if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) - goto badframe; - - sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &rval)) - goto badframe; - - if (__copy_from_user(&st, &frame->uc.uc_stack, sizeof(st))) - goto badframe; - /* It is more difficult to avoid calling this function than to - call it and ignore errors. */ - do_sigaltstack(&st, NULL, regs->gpr[GPR_SP]); - - return rval; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -/* - * Set up a signal frame. - */ - -static int -setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs, - unsigned long mask) -{ - int err = 0; - -#define COPY(x) err |= __put_user(regs->x, &sc->regs.x) - COPY(gpr[0]); COPY(gpr[1]); COPY(gpr[2]); COPY(gpr[3]); - COPY(gpr[4]); COPY(gpr[5]); COPY(gpr[6]); COPY(gpr[7]); - COPY(gpr[8]); COPY(gpr[9]); COPY(gpr[10]); COPY(gpr[11]); - COPY(gpr[12]); COPY(gpr[13]); COPY(gpr[14]); COPY(gpr[15]); - COPY(gpr[16]); COPY(gpr[17]); COPY(gpr[18]); COPY(gpr[19]); - COPY(gpr[20]); COPY(gpr[21]); COPY(gpr[22]); COPY(gpr[23]); - COPY(gpr[24]); COPY(gpr[25]); COPY(gpr[26]); COPY(gpr[27]); - COPY(gpr[28]); COPY(gpr[29]); COPY(gpr[30]); COPY(gpr[31]); - COPY(pc); COPY(psw); - COPY(ctpc); COPY(ctpsw); COPY(ctbp); -#undef COPY - - err |= __put_user(mask, &sc->oldmask); - - return err; -} - -/* - * Determine which stack to use.. - */ -static inline void * -get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) -{ - /* Default to using normal stack */ - unsigned long sp = regs->gpr[GPR_SP]; - - if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp)) - sp = current->sas_ss_sp + current->sas_ss_size; - - return (void *)((sp - frame_size) & -8UL); -} - -static void setup_frame(int sig, struct k_sigaction *ka, - sigset_t *set, struct pt_regs *regs) -{ - struct sigframe *frame; - int err = 0; - int signal; - - frame = get_sigframe(ka, regs, sizeof(*frame)); - - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) - goto give_sigsegv; - - signal = current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig; - - err |= setup_sigcontext(&frame->sc, regs, set->sig[0]); - - if (_NSIG_WORDS > 1) { - err |= __copy_to_user(frame->extramask, &set->sig[1], - sizeof(frame->extramask)); - } - - /* Set up to return from userspace. If provided, use a stub - already in userspace. */ - if (ka->sa.sa_flags & SA_RESTORER) { - regs->gpr[GPR_LP] = (unsigned long) ka->sa.sa_restorer; - } else { - /* Note, these encodings are _little endian_! */ - - /* addi __NR_sigreturn, r0, r12 */ - err |= __put_user(0x6600 | (__NR_sigreturn << 16), - frame->tramp + 0); - /* trap 0 */ - err |= __put_user(0x010007e0, - frame->tramp + 1); - - regs->gpr[GPR_LP] = (unsigned long)frame->tramp; - - flush_cache_sigtramp (regs->gpr[GPR_LP]); - } - - if (err) - goto give_sigsegv; - - /* Set up registers for signal handler. */ - regs->pc = (v850_reg_t) ka->sa.sa_handler; - regs->gpr[GPR_SP] = (v850_reg_t)frame; - /* Signal handler args: */ - regs->gpr[GPR_ARG0] = signal; /* arg 0: signum */ - regs->gpr[GPR_ARG1] = (v850_reg_t)&frame->sc;/* arg 1: sigcontext */ - - set_fs(USER_DS); - -#if DEBUG_SIG - printk("SIG deliver (%s:%d): sp=%p pc=%08lx ra=%08lx\n", - current->comm, current->pid, frame, regs->pc, ); -#endif - - return; - -give_sigsegv: - force_sigsegv(sig, current); -} - -static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, - sigset_t *set, struct pt_regs *regs) -{ - struct rt_sigframe *frame; - int err = 0; - int signal; - - frame = get_sigframe(ka, regs, sizeof(*frame)); - - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) - goto give_sigsegv; - - signal = current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig; - - err |= copy_siginfo_to_user(&frame->info, info); - - /* Create the ucontext. */ - err |= __put_user(0, &frame->uc.uc_flags); - err |= __put_user(0, &frame->uc.uc_link); - err |= __put_user((void *)current->sas_ss_sp, - &frame->uc.uc_stack.ss_sp); - err |= __put_user(sas_ss_flags(regs->gpr[GPR_SP]), - &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, - regs, set->sig[0]); - err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); - - /* Set up to return from userspace. If provided, use a stub - already in userspace. */ - if (ka->sa.sa_flags & SA_RESTORER) { - regs->gpr[GPR_LP] = (unsigned long) ka->sa.sa_restorer; - } else { - /* Note, these encodings are _little endian_! */ - - /* addi __NR_sigreturn, r0, r12 */ - err |= __put_user(0x6600 | (__NR_sigreturn << 16), - frame->tramp + 0); - /* trap 0 */ - err |= __put_user(0x010007e0, - frame->tramp + 1); - - regs->gpr[GPR_LP] = (unsigned long)frame->tramp; - - flush_cache_sigtramp (regs->gpr[GPR_LP]); - } - - if (err) - goto give_sigsegv; - - /* Set up registers for signal handler. */ - regs->pc = (v850_reg_t) ka->sa.sa_handler; - regs->gpr[GPR_SP] = (v850_reg_t)frame; - /* Signal handler args: */ - regs->gpr[GPR_ARG0] = signal; /* arg 0: signum */ - regs->gpr[GPR_ARG1] = (v850_reg_t)&frame->info; /* arg 1: siginfo */ - regs->gpr[GPR_ARG2] = (v850_reg_t)&frame->uc; /* arg 2: ucontext */ - - set_fs(USER_DS); - -#if DEBUG_SIG - printk("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n", - current->comm, current->pid, frame, regs->pc, regs->pr); -#endif - - return; - -give_sigsegv: - force_sigsegv(sig, current); -} - -/* - * OK, we're invoking a handler - */ - -static void -handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, - sigset_t *oldset, struct pt_regs * regs) -{ - /* Are we from a system call? */ - if (PT_REGS_SYSCALL (regs)) { - /* If so, check system call restarting.. */ - switch (regs->gpr[GPR_RVAL]) { - case -ERESTART_RESTARTBLOCK: - current_thread_info()->restart_block.fn = - do_no_restart_syscall; - /* fall through */ - case -ERESTARTNOHAND: - regs->gpr[GPR_RVAL] = -EINTR; - break; - - case -ERESTARTSYS: - if (!(ka->sa.sa_flags & SA_RESTART)) { - regs->gpr[GPR_RVAL] = -EINTR; - break; - } - /* fallthrough */ - case -ERESTARTNOINTR: - regs->gpr[12] = PT_REGS_SYSCALL (regs); - regs->pc -= 4; /* Size of `trap 0' insn. */ - } - - PT_REGS_SET_SYSCALL (regs, 0); - } - - /* Set up the stack frame */ - if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame(sig, ka, info, oldset, regs); - else - setup_frame(sig, ka, oldset, regs); - - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked,sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); -} - -/* - * Note that 'init' is a special process: it doesn't get signals it doesn't - * want to handle. Thus you cannot kill init even with a SIGKILL even by - * mistake. - * - * Note that we go through the signals twice: once to check the signals that - * the kernel can handle, and then we build all the user-level signal handling - * stack-frames in one go after that. - */ -int do_signal(struct pt_regs *regs, sigset_t *oldset) -{ - siginfo_t info; - int signr; - struct k_sigaction ka; - - /* - * We want the common case to go fast, which - * is why we may in certain cases get here from - * kernel mode. Just return without doing anything - * if so. - */ - if (!user_mode(regs)) - return 1; - - if (!oldset) - oldset = ¤t->blocked; - - signr = get_signal_to_deliver(&info, &ka, regs, NULL); - if (signr > 0) { - /* Whee! Actually deliver the signal. */ - handle_signal(signr, &info, &ka, oldset, regs); - return 1; - } - - /* Did we come from a system call? */ - if (PT_REGS_SYSCALL (regs)) { - int rval = (int)regs->gpr[GPR_RVAL]; - /* Restart the system call - no handlers present */ - if (rval == -ERESTARTNOHAND - || rval == -ERESTARTSYS - || rval == -ERESTARTNOINTR) - { - regs->gpr[12] = PT_REGS_SYSCALL (regs); - regs->pc -= 4; /* Size of `trap 0' insn. */ - } - else if (rval == -ERESTART_RESTARTBLOCK) { - regs->gpr[12] = __NR_restart_syscall; - regs->pc -= 4; /* Size of `trap 0' insn. */ - } - } - return 0; -} diff --git a/arch/v850/kernel/sim.c b/arch/v850/kernel/sim.c deleted file mode 100644 index 467b4aa0acd..00000000000 --- a/arch/v850/kernel/sim.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * arch/v850/kernel/sim.c -- Machine-specific stuff for GDB v850e simulator - * - * Copyright (C) 2001,02 NEC Corporation - * Copyright (C) 2001,02 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/bootmem.h> -#include <linux/irq.h> - -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/machdep.h> -#include <asm/simsyscall.h> - -#include "mach.h" - -/* The name of a file containing the root filesystem. */ -#define ROOT_FS "rootfs.image" - -extern void simcons_setup (void); -extern void simcons_poll_ttys (void); -extern void set_mem_root (void *addr, size_t len, char *cmd_line); - -static int read_file (const char *name, - unsigned long *addr, unsigned long *len, - const char **err); - -void __init mach_setup (char **cmdline) -{ - const char *err; - unsigned long root_dev_addr, root_dev_len; - - simcons_setup (); - - printk (KERN_INFO "Reading root filesystem: %s", ROOT_FS); - - if (read_file (ROOT_FS, &root_dev_addr, &root_dev_len, &err)) { - printk (" (size %luK)\n", root_dev_len / 1024); - set_mem_root ((void *)root_dev_addr, (size_t)root_dev_len, - *cmdline); - } else - printk ("...%s failed!\n", err); -} - -void mach_get_physical_ram (unsigned long *ram_start, unsigned long *ram_len) -{ - *ram_start = RAM_ADDR; - *ram_len = RAM_SIZE; -} - -void __init mach_sched_init (struct irqaction *timer_action) -{ - /* ...do magic timer initialization?... */ - mach_tick = simcons_poll_ttys; - setup_irq (0, timer_action); -} - - -static void irq_nop (unsigned irq) { } -static unsigned irq_zero (unsigned irq) { return 0; } - -static struct hw_interrupt_type sim_irq_type = { - .typename = "IRQ", - .startup = irq_zero, /* startup */ - .shutdown = irq_nop, /* shutdown */ - .enable = irq_nop, /* enable */ - .disable = irq_nop, /* disable */ - .ack = irq_nop, /* ack */ - .end = irq_nop, /* end */ -}; - -void __init mach_init_irqs (void) -{ - init_irq_handlers (0, NUM_MACH_IRQS, 1, &sim_irq_type); -} - - -void mach_gettimeofday (struct timespec *tv) -{ - long timeval[2], timezone[2]; - int rval = V850_SIM_SYSCALL (gettimeofday, timeval, timezone); - if (rval == 0) { - tv->tv_sec = timeval[0]; - tv->tv_nsec = timeval[1] * 1000; - } -} - -void machine_restart (char *__unused) -{ - V850_SIM_SYSCALL (write, 1, "RESTART\n", 8); - V850_SIM_SYSCALL (exit, 0); -} - -void machine_halt (void) -{ - V850_SIM_SYSCALL (write, 1, "HALT\n", 5); - V850_SIM_SYSCALL (exit, 0); -} - -void machine_power_off (void) -{ - V850_SIM_SYSCALL (write, 1, "POWER OFF\n", 10); - V850_SIM_SYSCALL (exit, 0); -} - - -/* Load data from a file called NAME into ram. The address and length - of the data image are returned in ADDR and LEN. */ -static int __init -read_file (const char *name, - unsigned long *addr, unsigned long *len, - const char **err) -{ - int rval, fd; - unsigned long cur, left; - /* Note this is not a normal stat buffer, it's an ad-hoc - structure defined by the simulator. */ - unsigned long stat_buf[10]; - - /* Stat the file to find out the length. */ - rval = V850_SIM_SYSCALL (stat, name, stat_buf); - if (rval < 0) { - if (err) *err = "stat"; - return 0; - } - *len = stat_buf[4]; - - /* Open the file; `0' is O_RDONLY. */ - fd = V850_SIM_SYSCALL (open, name, 0); - if (fd < 0) { - if (err) *err = "open"; - return 0; - } - - *addr = (unsigned long)alloc_bootmem(*len); - if (! *addr) { - V850_SIM_SYSCALL (close, fd); - if (err) *err = "alloc_bootmem"; - return 0; - } - - cur = *addr; - left = *len; - while (left > 0) { - int chunk = V850_SIM_SYSCALL (read, fd, cur, left); - if (chunk <= 0) - break; - cur += chunk; - left -= chunk; - } - V850_SIM_SYSCALL (close, fd); - if (left > 0) { - /* Some read failed. */ - free_bootmem (*addr, *len); - if (err) *err = "read"; - return 0; - } - - return 1; -} diff --git a/arch/v850/kernel/sim.ld b/arch/v850/kernel/sim.ld deleted file mode 100644 index 101885f3c9f..00000000000 --- a/arch/v850/kernel/sim.ld +++ /dev/null @@ -1,13 +0,0 @@ -/* Linker script for the gdb v850e simulator (CONFIG_V850E_SIM). */ - -MEMORY { - /* Interrupt vectors. */ - INTV : ORIGIN = 0x0, LENGTH = 0xe0 - /* Main RAM. */ - RAM : ORIGIN = RAM_ADDR, LENGTH = RAM_SIZE -} - -SECTIONS { - .intv : { INTV_CONTENTS } > INTV - .ram : { RAMK_KRAM_CONTENTS } > RAM -} diff --git a/arch/v850/kernel/sim85e2.c b/arch/v850/kernel/sim85e2.c deleted file mode 100644 index 566dde5e607..00000000000 --- a/arch/v850/kernel/sim85e2.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * arch/v850/kernel/sim85e2.c -- Machine-specific stuff for - * V850E2 RTL simulator - * - * Copyright (C) 2002,03 NEC Electronics Corporation - * Copyright (C) 2002,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/bootmem.h> -#include <linux/irq.h> - -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/machdep.h> - -#include "mach.h" - - -/* There are 4 possible areas we can use: - - IRAM (1MB) is fast for instruction fetches, but slow for data - DRAM (1020KB) is fast for data, but slow for instructions - ERAM is cached, so should be fast for both insns and data - SDRAM is external DRAM, similar to ERAM -*/ - -#define INIT_MEMC_FOR_SDRAM -#define USE_SDRAM_AREA -#define KERNEL_IN_SDRAM_AREA - -#define DCACHE_MODE V850E2_CACHE_BTSC_DCM_WT -/*#define DCACHE_MODE V850E2_CACHE_BTSC_DCM_WB_ALLOC*/ - -#ifdef USE_SDRAM_AREA -#define RAM_START SDRAM_ADDR -#define RAM_END (SDRAM_ADDR + SDRAM_SIZE) -#else -/* When we use DRAM, we need to account for the fact that the end of it is - used for R0_RAM. */ -#define RAM_START DRAM_ADDR -#define RAM_END R0_RAM_ADDR -#endif - - -extern void memcons_setup (void); - - -#ifdef KERNEL_IN_SDRAM_AREA -#define EARLY_INIT_SECTION_ATTR __attribute__ ((section (".early.text"))) -#else -#define EARLY_INIT_SECTION_ATTR __init -#endif - -void EARLY_INIT_SECTION_ATTR mach_early_init (void) -{ - /* The sim85e2 simulator tracks `undefined' values, so to make - debugging easier, we begin by zeroing out all otherwise - undefined registers. This is not strictly necessary. - - The registers we zero are: - Every GPR except: - stack-pointer (r3) - task-pointer (r16) - our return addr (r31) - Every system register (SPR) that we know about except for - the PSW (SPR 5), which we zero except for the - disable-interrupts bit. - */ - - /* GPRs */ - asm volatile (" mov r0, r1 ; mov r0, r2 "); - asm volatile ("mov r0, r4 ; mov r0, r5 ; mov r0, r6 ; mov r0, r7 "); - asm volatile ("mov r0, r8 ; mov r0, r9 ; mov r0, r10; mov r0, r11"); - asm volatile ("mov r0, r12; mov r0, r13; mov r0, r14; mov r0, r15"); - asm volatile (" mov r0, r17; mov r0, r18; mov r0, r19"); - asm volatile ("mov r0, r20; mov r0, r21; mov r0, r22; mov r0, r23"); - asm volatile ("mov r0, r24; mov r0, r25; mov r0, r26; mov r0, r27"); - asm volatile ("mov r0, r28; mov r0, r29; mov r0, r30"); - - /* SPRs */ - asm volatile ("ldsr r0, 0; ldsr r0, 1; ldsr r0, 2; ldsr r0, 3"); - asm volatile ("ldsr r0, 4"); - asm volatile ("addi 0x20, r0, r1; ldsr r1, 5"); /* PSW */ - asm volatile ("ldsr r0, 16; ldsr r0, 17; ldsr r0, 18; ldsr r0, 19"); - asm volatile ("ldsr r0, 20"); - - -#ifdef INIT_MEMC_FOR_SDRAM - /* Settings for SDRAM controller. */ - V850E2_VSWC = 0x0042; - V850E2_BSC = 0x9286; - V850E2_BCT(0) = 0xb000; /* was: 0 */ - V850E2_BCT(1) = 0x000b; - V850E2_ASC = 0; - V850E2_LBS = 0xa9aa; /* was: 0xaaaa */ - V850E2_LBC(0) = 0; - V850E2_LBC(1) = 0; /* was: 0x3 */ - V850E2_BCC = 0; - V850E2_RFS(4) = 0x800a; /* was: 0xf109 */ - V850E2_SCR(4) = 0x2091; /* was: 0x20a1 */ - V850E2_RFS(3) = 0x800c; - V850E2_SCR(3) = 0x20a1; - V850E2_DWC(0) = 0; - V850E2_DWC(1) = 0; -#endif - -#if 0 -#ifdef CONFIG_V850E2_SIM85E2S - /* Turn on the caches. */ - V850E2_CACHE_BTSC = V850E2_CACHE_BTSC_ICM | DCACHE_MODE; - V850E2_BHC = 0x1010; -#elif CONFIG_V850E2_SIM85E2C - V850E2_CACHE_BTSC |= (V850E2_CACHE_BTSC_ICM | V850E2_CACHE_BTSC_DCM0); - V850E2_BUSM_BHC = 0xFFFF; -#endif -#else - V850E2_BHC = 0; -#endif - - /* Don't stop the simulator at `halt' instructions. */ - SIM85E2_NOTHAL = 1; - - /* Ensure that the simulator halts on a panic, instead of going - into an infinite loop inside the panic function. */ - panic_timeout = -1; -} - -void __init mach_setup (char **cmdline) -{ - memcons_setup (); -} - -void mach_get_physical_ram (unsigned long *ram_start, unsigned long *ram_len) -{ - *ram_start = RAM_START; - *ram_len = RAM_END - RAM_START; -} - -void __init mach_sched_init (struct irqaction *timer_action) -{ - /* The simulator actually cycles through all interrupts - periodically. We just pay attention to IRQ0, which gives us - 1/64 the rate of the periodic interrupts. */ - setup_irq (0, timer_action); -} - -void mach_gettimeofday (struct timespec *tv) -{ - tv->tv_sec = 0; - tv->tv_nsec = 0; -} - -/* Interrupts */ - -struct v850e_intc_irq_init irq_inits[] = { - { "IRQ", 0, NUM_MACH_IRQS, 1, 7 }, - { 0 } -}; -struct hw_interrupt_type hw_itypes[1]; - -/* Initialize interrupts. */ -void __init mach_init_irqs (void) -{ - v850e_intc_init_irq_types (irq_inits, hw_itypes); -} - - -void machine_halt (void) __attribute__ ((noreturn)); -void machine_halt (void) -{ - SIM85E2_SIMFIN = 0; /* Halt immediately. */ - for (;;) {} -} - -void machine_restart (char *__unused) -{ - machine_halt (); -} - -void machine_power_off (void) -{ - machine_halt (); -} - diff --git a/arch/v850/kernel/sim85e2.ld b/arch/v850/kernel/sim85e2.ld deleted file mode 100644 index 7470fd2ffb5..00000000000 --- a/arch/v850/kernel/sim85e2.ld +++ /dev/null @@ -1,36 +0,0 @@ -/* Linker script for the sim85e2c simulator, which is a verilog simulation of - the V850E2 NA85E2C cpu core (CONFIG_V850E2_SIM85E2C). */ - -MEMORY { - /* 1MB of `instruction RAM', starting at 0. - Instruction fetches are much faster from IRAM than from DRAM. */ - IRAM : ORIGIN = IRAM_ADDR, LENGTH = IRAM_SIZE - - /* 1MB of `data RAM', below and contiguous with the I/O space. - Data fetches are much faster from DRAM than from IRAM. */ - DRAM : ORIGIN = DRAM_ADDR, LENGTH = DRAM_SIZE - - /* `external ram' (CS1 area), comes after IRAM. */ - ERAM : ORIGIN = ERAM_ADDR, LENGTH = ERAM_SIZE - - /* Dynamic RAM; uses memory controller. */ - SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE -} - -SECTIONS { - .iram : { - INTV_CONTENTS - *arch/v850/kernel/head.o - *(.early.text) - } > IRAM - .dram : { - _memcons_output = . ; - . = . + 0x8000 ; - _memcons_output_end = . ; - } > DRAM - .sdram : { - /* We stick console output into a buffer here. */ - RAMK_KRAM_CONTENTS - ROOT_FS_CONTENTS - } > SDRAM -} diff --git a/arch/v850/kernel/simcons.c b/arch/v850/kernel/simcons.c deleted file mode 100644 index 9973596ae30..00000000000 --- a/arch/v850/kernel/simcons.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * arch/v850/kernel/simcons.c -- Console I/O for GDB v850e simulator - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/console.h> -#include <linux/tty.h> -#include <linux/tty_flip.h> -#include <linux/tty_driver.h> -#include <linux/init.h> - -#include <asm/poll.h> -#include <asm/string.h> -#include <asm/simsyscall.h> - - -/* Low-level console. */ - -static void simcons_write (struct console *co, const char *buf, unsigned len) -{ - V850_SIM_SYSCALL (write, 1, buf, len); -} - -static int simcons_read (struct console *co, char *buf, unsigned len) -{ - return V850_SIM_SYSCALL (read, 0, buf, len); -} - -static struct tty_driver *tty_driver; -static struct tty_driver *simcons_device (struct console *c, int *index) -{ - *index = c->index; - return tty_driver; -} - -static struct console simcons = -{ - .name = "simcons", - .write = simcons_write, - .read = simcons_read, - .device = simcons_device, - .flags = CON_PRINTBUFFER, - .index = -1, -}; - -/* Higher level TTY interface. */ - -int simcons_tty_open (struct tty_struct *tty, struct file *filp) -{ - return 0; -} - -int simcons_tty_write (struct tty_struct *tty, - const unsigned char *buf, int count) -{ - return V850_SIM_SYSCALL (write, 1, buf, count); -} - -int simcons_tty_write_room (struct tty_struct *tty) -{ - /* Completely arbitrary. */ - return 0x100000; -} - -int simcons_tty_chars_in_buffer (struct tty_struct *tty) -{ - /* We have no buffer. */ - return 0; -} - -static const struct tty_operations ops = { - .open = simcons_tty_open, - .write = simcons_tty_write, - .write_room = simcons_tty_write_room, - .chars_in_buffer = simcons_tty_chars_in_buffer, -}; - -int __init simcons_tty_init (void) -{ - struct tty_driver *driver = alloc_tty_driver(1); - int err; - if (!driver) - return -ENOMEM; - driver->name = "simcons"; - driver->major = TTY_MAJOR; - driver->minor_start = 64; - driver->type = TTY_DRIVER_TYPE_SYSCONS; - driver->init_termios = tty_std_termios; - tty_set_operations(driver, &ops); - err = tty_register_driver(driver); - if (err) { - put_tty_driver(driver); - return err; - } - tty_driver = driver; - return 0; -} -/* We use `late_initcall' instead of just `__initcall' as a workaround for - the fact that (1) simcons_tty_init can't be called before tty_init, - (2) tty_init is called via `module_init', (3) if statically linked, - module_init == device_init, and (4) there's no ordering of init lists. - We can do this easily because simcons is always statically linked, but - other tty drivers that depend on tty_init and which must use - `module_init' to declare their init routines are likely to be broken. */ -late_initcall(simcons_tty_init); - -/* Poll for input on the console, and if there's any, deliver it to the - tty driver. */ -void simcons_poll_tty (struct tty_struct *tty) -{ - char buf[32]; /* Not the nicest way to do it but I need it correct first */ - int flip = 0, send_break = 0; - struct pollfd pfd; - pfd.fd = 0; - pfd.events = POLLIN; - - if (V850_SIM_SYSCALL (poll, &pfd, 1, 0) > 0) { - if (pfd.revents & POLLIN) { - /* Real block hardware knows the transfer size before - transfer so the new tty buffering doesn't try to handle - this rather weird simulator specific case well */ - int rd = V850_SIM_SYSCALL (read, 0, buf, 32); - if (rd > 0) { - tty_insert_flip_string(tty, buf, rd); - flip = 1; - } else - send_break = 1; - } else if (pfd.revents & POLLERR) - send_break = 1; - } - - if (send_break) { - tty_insert_flip_char (tty, 0, TTY_BREAK); - flip = 1; - } - - if (flip) - tty_schedule_flip (tty); -} - -void simcons_poll_ttys (void) -{ - if (tty_driver && tty_driver->ttys[0]) - simcons_poll_tty (tty_driver->ttys[0]); -} - -void simcons_setup (void) -{ - V850_SIM_SYSCALL (make_raw, 0); - register_console (&simcons); - printk (KERN_INFO "Console: GDB V850E simulator stdio\n"); -} diff --git a/arch/v850/kernel/syscalls.c b/arch/v850/kernel/syscalls.c deleted file mode 100644 index 1a83daf8e24..00000000000 --- a/arch/v850/kernel/syscalls.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * arch/v850/kernel/syscalls.c -- Various system-call definitions not - * defined in machine-independent code - * - * Copyright (C) 2001,02 NEC Corporation - * Copyright (C) 2001,02 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * This file was derived the ppc version, arch/ppc/kernel/syscalls.c - * ... which was derived from "arch/i386/kernel/sys_i386.c" by Gary Thomas; - * modified by Cort Dougan (cort@cs.nmt.edu) - * and Paul Mackerras (paulus@cs.anu.edu.au). - */ - -#include <linux/errno.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/syscalls.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/shm.h> -#include <linux/stat.h> -#include <linux/mman.h> -#include <linux/sys.h> -#include <linux/ipc.h> -#include <linux/utsname.h> -#include <linux/file.h> - -#include <asm/uaccess.h> -#include <asm/unistd.h> - -/* - * sys_ipc() is the de-multiplexer for the SysV IPC calls.. - * - * This is really horribly ugly. - */ -int -sys_ipc (uint call, int first, int second, int third, void *ptr, long fifth) -{ - int version, ret; - - version = call >> 16; /* hack for backward compatibility */ - call &= 0xffff; - - ret = -EINVAL; - switch (call) { - case SEMOP: - ret = sys_semop (first, (struct sembuf *)ptr, second); - break; - case SEMGET: - ret = sys_semget (first, second, third); - break; - case SEMCTL: - { - union semun fourth; - - if (!ptr) - break; - if ((ret = access_ok(VERIFY_READ, ptr, sizeof(long)) ? 0 : -EFAULT) - || (ret = get_user(fourth.__pad, (void **)ptr))) - break; - ret = sys_semctl (first, second, third, fourth); - break; - } - case MSGSND: - ret = sys_msgsnd (first, (struct msgbuf *) ptr, second, third); - break; - case MSGRCV: - switch (version) { - case 0: { - struct ipc_kludge tmp; - - if (!ptr) - break; - if ((ret = access_ok(VERIFY_READ, ptr, sizeof(tmp)) ? 0 : -EFAULT) - || (ret = copy_from_user(&tmp, - (struct ipc_kludge *) ptr, - sizeof (tmp)))) - break; - ret = sys_msgrcv (first, tmp.msgp, second, tmp.msgtyp, - third); - break; - } - default: - ret = sys_msgrcv (first, (struct msgbuf *) ptr, - second, fifth, third); - break; - } - break; - case MSGGET: - ret = sys_msgget ((key_t) first, second); - break; - case MSGCTL: - ret = sys_msgctl (first, second, (struct msqid_ds *) ptr); - break; - case SHMAT: - switch (version) { - default: { - ulong raddr; - - if ((ret = access_ok(VERIFY_WRITE, (ulong*) third, - sizeof(ulong)) ? 0 : -EFAULT)) - break; - ret = do_shmat (first, (char *) ptr, second, &raddr); - if (ret) - break; - ret = put_user (raddr, (ulong *) third); - break; - } - case 1: /* iBCS2 emulator entry point */ - if (!segment_eq(get_fs(), get_ds())) - break; - ret = do_shmat (first, (char *) ptr, second, - (ulong *) third); - break; - } - break; - case SHMDT: - ret = sys_shmdt ((char *)ptr); - break; - case SHMGET: - ret = sys_shmget (first, second, third); - break; - case SHMCTL: - ret = sys_shmctl (first, second, (struct shmid_ds *) ptr); - break; - } - - return ret; -} - -static inline unsigned long -do_mmap2 (unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - struct file * file = NULL; - int ret = -EBADF; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (! (flags & MAP_ANONYMOUS)) { - if (!(file = fget (fd))) - goto out; - } - - down_write (¤t->mm->mmap_sem); - ret = do_mmap_pgoff (file, addr, len, prot, flags, pgoff); - up_write (¤t->mm->mmap_sem); - if (file) - fput (file); -out: - return ret; -} - -unsigned long sys_mmap2 (unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - return do_mmap2 (addr, len, prot, flags, fd, pgoff); -} - -unsigned long sys_mmap (unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset) -{ - int err = -EINVAL; - - if (offset & ~PAGE_MASK) - goto out; - - err = do_mmap2 (addr, len, prot, flags, fd, offset >> PAGE_SHIFT); -out: - return err; -} - -/* - * Do a system call from kernel instead of calling sys_execve so we - * end up with proper pt_regs. - */ -int kernel_execve(const char *filename, char *const argv[], char *const envp[]) -{ - register char *__a __asm__ ("r6") = filename; - register void *__b __asm__ ("r7") = argv; - register void *__c __asm__ ("r8") = envp; - register unsigned long __syscall __asm__ ("r12") = __NR_execve; - register unsigned long __ret __asm__ ("r10"); - __asm__ __volatile__ ("trap 0" - : "=r" (__ret), "=r" (__syscall) - : "1" (__syscall), "r" (__a), "r" (__b), "r" (__c) - : "r1", "r5", "r11", "r13", "r14", - "r15", "r16", "r17", "r18", "r19"); - return __ret; -} diff --git a/arch/v850/kernel/teg.c b/arch/v850/kernel/teg.c deleted file mode 100644 index 699248f92aa..00000000000 --- a/arch/v850/kernel/teg.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * arch/v850/kernel/teg.c -- NB85E-TEG cpu chip - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/bootmem.h> -#include <linux/irq.h> - -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/machdep.h> -#include <asm/v850e_timer_d.h> - -#include "mach.h" - -void __init mach_sched_init (struct irqaction *timer_action) -{ - /* Select timer interrupt instead of external pin. */ - TEG_ISS |= 0x1; - /* Start hardware timer. */ - v850e_timer_d_configure (0, HZ); - /* Install timer interrupt handler. */ - setup_irq (IRQ_INTCMD(0), timer_action); -} - -static struct v850e_intc_irq_init irq_inits[] = { - { "IRQ", 0, NUM_CPU_IRQS, 1, 7 }, - { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 5 }, - { "SER", IRQ_INTSER(0), IRQ_INTSER_NUM, 1, 3 }, - { "SR", IRQ_INTSR(0), IRQ_INTSR_NUM, 1, 4 }, - { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 1, 5 }, - { 0 } -}; -#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) - -static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; - -/* Initialize MA chip interrupts. */ -void __init teg_init_irqs (void) -{ - v850e_intc_init_irq_types (irq_inits, hw_itypes); -} - -/* Called before configuring an on-chip UART. */ -void teg_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud) -{ - /* Enable UART I/O pins instead of external interrupt pins, and - UART interrupts instead of external pin interrupts. */ - TEG_ISS |= 0x4E; -} diff --git a/arch/v850/kernel/time.c b/arch/v850/kernel/time.c deleted file mode 100644 index d810c93fe66..00000000000 --- a/arch/v850/kernel/time.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * linux/arch/v850/kernel/time.c -- Arch-dependent timer functions - * - * Copyright (C) 1991, 1992, 1995, 2001, 2002 Linus Torvalds - * - * This file contains the v850-specific time handling details. - * Most of the stuff is located in the machine specific files. - * - * 1997-09-10 Updated NTP code according to technical memorandum Jan '96 - * "A Kernel Model for Precision Timekeeping" by Dave Mills - */ - -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/time.h> -#include <linux/timex.h> -#include <linux/profile.h> - -#include <asm/io.h> - -#include "mach.h" - -#define TICK_SIZE (tick_nsec / 1000) - -/* - * timer_interrupt() needs to keep up the real-time clock, - * as well as call the "do_timer()" routine every clocktick - */ -static irqreturn_t timer_interrupt (int irq, void *dummy, struct pt_regs *regs) -{ -#if 0 - /* last time the cmos clock got updated */ - static long last_rtc_update=0; -#endif - - /* may need to kick the hardware timer */ - if (mach_tick) - mach_tick (); - - do_timer (1); -#ifndef CONFIG_SMP - update_process_times(user_mode(regs)); -#endif - profile_tick(CPU_PROFILING, regs); -#if 0 - /* - * If we have an externally synchronized Linux clock, then update - * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be - * called as close as possible to 500 ms before the new second starts. - */ - if (ntp_synced() && - xtime.tv_sec > last_rtc_update + 660 && - (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && - (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { - if (set_rtc_mmss (xtime.tv_sec) == 0) - last_rtc_update = xtime.tv_sec; - else - last_rtc_update = xtime.tv_sec - 600; /* do it again in 60 s */ - } -#ifdef CONFIG_HEARTBEAT - /* use power LED as a heartbeat instead -- much more useful - for debugging -- based on the version for PReP by Cort */ - /* acts like an actual heart beat -- ie thump-thump-pause... */ - if (mach_heartbeat) { - static unsigned cnt = 0, period = 0, dist = 0; - - if (cnt == 0 || cnt == dist) - mach_heartbeat ( 1 ); - else if (cnt == 7 || cnt == dist+7) - mach_heartbeat ( 0 ); - - if (++cnt > period) { - cnt = 0; - /* The hyperbolic function below modifies the heartbeat period - * length in dependency of the current (5min) load. It goes - * through the points f(0)=126, f(1)=86, f(5)=51, - * f(inf)->30. */ - period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30; - dist = period / 4; - } - } -#endif /* CONFIG_HEARTBEAT */ -#endif /* 0 */ - - return IRQ_HANDLED; -} - -static int timer_dev_id; -static struct irqaction timer_irqaction = { - .handler = timer_interrupt, - .flags = IRQF_DISABLED, - .mask = CPU_MASK_NONE, - .name = "timer", - .dev_id = &timer_dev_id, -}; - -void time_init (void) -{ - mach_gettimeofday (&xtime); - mach_sched_init (&timer_irqaction); -} diff --git a/arch/v850/kernel/v850_ksyms.c b/arch/v850/kernel/v850_ksyms.c deleted file mode 100644 index 8d386a5dbc4..00000000000 --- a/arch/v850/kernel/v850_ksyms.c +++ /dev/null @@ -1,51 +0,0 @@ -#include <linux/module.h> -#include <linux/linkage.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/user.h> -#include <linux/elfcore.h> -#include <linux/in6.h> -#include <linux/interrupt.h> - -#include <asm/pgalloc.h> -#include <asm/irq.h> -#include <asm/io.h> -#include <asm/checksum.h> -#include <asm/current.h> - - -extern void *trap_table; -EXPORT_SYMBOL (trap_table); - -/* platform dependent support */ -EXPORT_SYMBOL (kernel_thread); -EXPORT_SYMBOL (__bug); - -/* Networking helper routines. */ -EXPORT_SYMBOL (csum_partial_copy_nocheck); -EXPORT_SYMBOL (csum_partial_copy_from_user); -EXPORT_SYMBOL (ip_compute_csum); -EXPORT_SYMBOL (ip_fast_csum); - -/* string / mem functions */ -EXPORT_SYMBOL (memset); -EXPORT_SYMBOL (memcpy); -EXPORT_SYMBOL (memmove); - -/* - * libgcc functions - functions that are used internally by the - * compiler... (prototypes are not correct though, but that - * doesn't really matter since they're not versioned). - */ -extern void __ashldi3 (void); -extern void __ashrdi3 (void); -extern void __lshrdi3 (void); -extern void __muldi3 (void); -extern void __negdi2 (void); - -EXPORT_SYMBOL (__ashldi3); -EXPORT_SYMBOL (__ashrdi3); -EXPORT_SYMBOL (__lshrdi3); -EXPORT_SYMBOL (__muldi3); -EXPORT_SYMBOL (__negdi2); diff --git a/arch/v850/kernel/v850e2_cache.c b/arch/v850/kernel/v850e2_cache.c deleted file mode 100644 index 4570312c689..00000000000 --- a/arch/v850/kernel/v850e2_cache.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * arch/v850/kernel/v850e2_cache.c -- Cache control for V850E2 cache - * memories - * - * Copyright (C) 2003 NEC Electronics Corporation - * Copyright (C) 2003 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/mm.h> - -#include <asm/v850e2_cache.h> - -/* Cache operations we can do. The encoding corresponds directly to the - value we need to write into the COPR register. */ -enum cache_op { - OP_SYNC_IF_DIRTY = V850E2_CACHE_COPR_CFC(0), /* 000 */ - OP_SYNC_IF_VALID = V850E2_CACHE_COPR_CFC(1), /* 001 */ - OP_SYNC_IF_VALID_AND_CLEAR = V850E2_CACHE_COPR_CFC(3), /* 011 */ - OP_WAY_CLEAR = V850E2_CACHE_COPR_CFC(4), /* 100 */ - OP_FILL = V850E2_CACHE_COPR_CFC(5), /* 101 */ - OP_CLEAR = V850E2_CACHE_COPR_CFC(6), /* 110 */ - OP_CREATE_DIRTY = V850E2_CACHE_COPR_CFC(7) /* 111 */ -}; - -/* Which cache to use. This encoding also corresponds directly to the - value we need to write into the COPR register. */ -enum cache { - ICACHE = 0, - DCACHE = V850E2_CACHE_COPR_LBSL -}; - -/* Returns ADDR rounded down to the beginning of its cache-line. */ -#define CACHE_LINE_ADDR(addr) \ - ((addr) & ~(V850E2_CACHE_LINE_SIZE - 1)) -/* Returns END_ADDR rounded up to the `limit' of its cache-line. */ -#define CACHE_LINE_END_ADDR(end_addr) \ - CACHE_LINE_ADDR(end_addr + (V850E2_CACHE_LINE_SIZE - 1)) - - -/* Low-level cache ops. */ - -/* Apply cache-op OP to all entries in CACHE. */ -static inline void cache_op_all (enum cache_op op, enum cache cache) -{ - int cmd = op | cache | V850E2_CACHE_COPR_WSLE | V850E2_CACHE_COPR_STRT; - - if (op != OP_WAY_CLEAR) { - /* The WAY_CLEAR operation does the whole way, but other - ops take begin-index and count params; we just indicate - the entire cache. */ - V850E2_CACHE_CADL = 0; - V850E2_CACHE_CADH = 0; - V850E2_CACHE_CCNT = V850E2_CACHE_WAY_SIZE - 1; - } - - V850E2_CACHE_COPR = cmd | V850E2_CACHE_COPR_WSL(0); /* way 0 */ - V850E2_CACHE_COPR = cmd | V850E2_CACHE_COPR_WSL(1); /* way 1 */ - V850E2_CACHE_COPR = cmd | V850E2_CACHE_COPR_WSL(2); /* way 2 */ - V850E2_CACHE_COPR = cmd | V850E2_CACHE_COPR_WSL(3); /* way 3 */ -} - -/* Apply cache-op OP to all entries in CACHE covering addresses ADDR - through ADDR+LEN. */ -static inline void cache_op_range (enum cache_op op, u32 addr, u32 len, - enum cache cache) -{ - u32 start = CACHE_LINE_ADDR (addr); - u32 end = CACHE_LINE_END_ADDR (addr + len); - u32 num_lines = (end - start) >> V850E2_CACHE_LINE_SIZE_BITS; - - V850E2_CACHE_CADL = start & 0xFFFF; - V850E2_CACHE_CADH = start >> 16; - V850E2_CACHE_CCNT = num_lines - 1; - - V850E2_CACHE_COPR = op | cache | V850E2_CACHE_COPR_STRT; -} - - -/* High-level ops. */ - -static void cache_exec_after_store_all (void) -{ - cache_op_all (OP_SYNC_IF_DIRTY, DCACHE); - cache_op_all (OP_WAY_CLEAR, ICACHE); -} - -static void cache_exec_after_store_range (u32 start, u32 len) -{ - cache_op_range (OP_SYNC_IF_DIRTY, start, len, DCACHE); - cache_op_range (OP_CLEAR, start, len, ICACHE); -} - - -/* Exported functions. */ - -void flush_icache (void) -{ - cache_exec_after_store_all (); -} - -void flush_icache_range (unsigned long start, unsigned long end) -{ - cache_exec_after_store_range (start, end - start); -} - -void flush_icache_page (struct vm_area_struct *vma, struct page *page) -{ - cache_exec_after_store_range (page_to_virt (page), PAGE_SIZE); -} - -void flush_icache_user_range (struct vm_area_struct *vma, struct page *page, - unsigned long addr, int len) -{ - cache_exec_after_store_range (addr, len); -} - -void flush_cache_sigtramp (unsigned long addr) -{ - /* For the exact size, see signal.c, but 16 bytes should be enough. */ - cache_exec_after_store_range (addr, 16); -} diff --git a/arch/v850/kernel/v850e_cache.c b/arch/v850/kernel/v850e_cache.c deleted file mode 100644 index ea3e51cfb25..00000000000 --- a/arch/v850/kernel/v850e_cache.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * arch/v850/kernel/v850e_cache.c -- Cache control for V850E cache memories - * - * Copyright (C) 2003 NEC Electronics Corporation - * Copyright (C) 2003 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -/* This file implements cache control for the rather simple cache used on - some V850E CPUs, specifically the NB85E/TEG CPU-core and the V850E/ME2 - CPU. V850E2 processors have their own (better) cache - implementation. */ - -#include <asm/entry.h> -#include <asm/cacheflush.h> -#include <asm/v850e_cache.h> - -#define WAIT_UNTIL_CLEAR(value) while (value) {} - -/* Set caching params via the BHC and DCC registers. */ -void v850e_cache_enable (u16 bhc, u16 icc, u16 dcc) -{ - unsigned long *r0_ram = (unsigned long *)R0_RAM_ADDR; - register u16 bhc_val asm ("r6") = bhc; - - /* Read the instruction cache control register (ICC) and confirm - that bits 0 and 1 (TCLR0, TCLR1) are all cleared. */ - WAIT_UNTIL_CLEAR (V850E_CACHE_ICC & 0x3); - V850E_CACHE_ICC = icc; - -#ifdef V850E_CACHE_DCC - /* Configure data-cache. */ - V850E_CACHE_DCC = dcc; -#endif /* V850E_CACHE_DCC */ - - /* Configure caching for various memory regions by writing the BHC - register. The documentation says that an instruction _cannot_ - enable/disable caching for the memory region in which the - instruction itself exists; to work around this, we store - appropriate instructions into the on-chip RAM area (which is never - cached), and briefly jump there to do the work. */ -#ifdef V850E_CACHE_WRITE_IBS - *r0_ram++ = 0xf0720760; /* st.h r0, 0xfffff072[r0] */ -#endif - *r0_ram++ = 0xf06a3760; /* st.h r6, 0xfffff06a[r0] */ - *r0_ram = 0x5640006b; /* jmp [r11] */ - - asm ("mov hilo(1f), r11; jmp [%1]; 1:;" - :: "r" (bhc_val), "r" (R0_RAM_ADDR) : "r11"); -} - -static void clear_icache (void) -{ - /* 1. Read the instruction cache control register (ICC) and confirm - that bits 0 and 1 (TCLR0, TCLR1) are all cleared. */ - WAIT_UNTIL_CLEAR (V850E_CACHE_ICC & 0x3); - - /* 2. Read the ICC register and confirm that bit 12 (LOCK0) is - cleared. Bit 13 of the ICC register is always cleared. */ - WAIT_UNTIL_CLEAR (V850E_CACHE_ICC & 0x1000); - - /* 3. Set the TCLR0 and TCLR1 bits of the ICC register as follows, - when clearing way 0 and way 1 at the same time: - (a) Set the TCLR0 and TCLR1 bits. - (b) Read the TCLR0 and TCLR1 bits to confirm that these bits - are cleared. - (c) Perform (a) and (b) above again. */ - V850E_CACHE_ICC |= 0x3; - WAIT_UNTIL_CLEAR (V850E_CACHE_ICC & 0x3); - -#ifdef V850E_CACHE_REPEAT_ICC_WRITE - /* Do it again. */ - V850E_CACHE_ICC |= 0x3; - WAIT_UNTIL_CLEAR (V850E_CACHE_ICC & 0x3); -#endif -} - -#ifdef V850E_CACHE_DCC -/* Flush or clear (or both) the data cache, depending on the value of FLAGS; - the procedure is the same for both, just the control bits used differ (and - both may be performed simultaneously). */ -static void dcache_op (unsigned short flags) -{ - /* 1. Read the data cache control register (DCC) and confirm that bits - 0, 1, 4, and 5 (DC00, DC01, DC04, DC05) are all cleared. */ - WAIT_UNTIL_CLEAR (V850E_CACHE_DCC & 0x33); - - /* 2. Clear DCC register bit 12 (DC12), bit 13 (DC13), or both - depending on the way for which tags are to be cleared. */ - V850E_CACHE_DCC &= ~0xC000; - - /* 3. Set DCC register bit 0 (DC00), bit 1 (DC01) or both depending on - the way for which tags are to be cleared. - ... - Set DCC register bit 4 (DC04), bit 5 (DC05), or both depending - on the way to be data flushed. */ - V850E_CACHE_DCC |= flags; - - /* 4. Read DCC register bit DC00, DC01 [DC04, DC05], or both depending - on the way for which tags were cleared [flushed] and confirm - that that bit is cleared. */ - WAIT_UNTIL_CLEAR (V850E_CACHE_DCC & flags); -} -#endif /* V850E_CACHE_DCC */ - -/* Flushes the contents of the dcache to memory. */ -static inline void flush_dcache (void) -{ -#ifdef V850E_CACHE_DCC - /* We only need to do something if in write-back mode. */ - if (V850E_CACHE_DCC & 0x0400) - dcache_op (0x30); -#endif /* V850E_CACHE_DCC */ -} - -/* Flushes the contents of the dcache to memory, and then clears it. */ -static inline void clear_dcache (void) -{ -#ifdef V850E_CACHE_DCC - /* We only need to do something if the dcache is enabled. */ - if (V850E_CACHE_DCC & 0x0C00) - dcache_op (0x33); -#endif /* V850E_CACHE_DCC */ -} - -/* Clears the dcache without flushing to memory first. */ -static inline void clear_dcache_no_flush (void) -{ -#ifdef V850E_CACHE_DCC - /* We only need to do something if the dcache is enabled. */ - if (V850E_CACHE_DCC & 0x0C00) - dcache_op (0x3); -#endif /* V850E_CACHE_DCC */ -} - -static inline void cache_exec_after_store (void) -{ - flush_dcache (); - clear_icache (); -} - - -/* Exported functions. */ - -void flush_icache (void) -{ - cache_exec_after_store (); -} - -void flush_icache_range (unsigned long start, unsigned long end) -{ - cache_exec_after_store (); -} - -void flush_icache_page (struct vm_area_struct *vma, struct page *page) -{ - cache_exec_after_store (); -} - -void flush_icache_user_range (struct vm_area_struct *vma, struct page *page, - unsigned long adr, int len) -{ - cache_exec_after_store (); -} - -void flush_cache_sigtramp (unsigned long addr) -{ - cache_exec_after_store (); -} diff --git a/arch/v850/kernel/v850e_intc.c b/arch/v850/kernel/v850e_intc.c deleted file mode 100644 index 8d39a52ee6d..00000000000 --- a/arch/v850/kernel/v850e_intc.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * arch/v850/kernel/v850e_intc.c -- V850E interrupt controller (INTC) - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/irq.h> - -#include <asm/v850e_intc.h> - -static void irq_nop (unsigned irq) { } - -static unsigned v850e_intc_irq_startup (unsigned irq) -{ - v850e_intc_clear_pending_irq (irq); - v850e_intc_enable_irq (irq); - return 0; -} - -static void v850e_intc_end_irq (unsigned irq) -{ - unsigned long psw, temp; - - /* Clear the highest-level bit in the In-service priority register - (ISPR), to allow this interrupt (or another of the same or - lesser priority) to happen again. - - The `reti' instruction normally does this automatically when the - PSW bits EP and NP are zero, but we can't always rely on reti - being used consistently to return after an interrupt (another - process can be scheduled, for instance, which can delay the - associated reti for a long time, or this process may be being - single-stepped, which uses the `dbret' instruction to return - from the kernel). - - We also set the PSW EP bit, which prevents reti from also - trying to modify the ISPR itself. */ - - /* Get PSW and disable interrupts. */ - asm volatile ("stsr psw, %0; di" : "=r" (psw)); - /* We don't want to do anything for NMIs (they don't use the ISPR). */ - if (! (psw & 0xC0)) { - /* Transition to `trap' state, so that an eventual real - reti instruction won't modify the ISPR. */ - psw |= 0x40; - /* Fake an interrupt return, which automatically clears the - appropriate bit in the ISPR. */ - asm volatile ("mov hilo(1f), %0;" - "ldsr %0, eipc; ldsr %1, eipsw;" - "reti;" - "1:" - : "=&r" (temp) : "r" (psw)); - } -} - -/* Initialize HW_IRQ_TYPES for INTC-controlled irqs described in array - INITS (which is terminated by an entry with the name field == 0). */ -void __init v850e_intc_init_irq_types (struct v850e_intc_irq_init *inits, - struct hw_interrupt_type *hw_irq_types) -{ - struct v850e_intc_irq_init *init; - for (init = inits; init->name; init++) { - unsigned i; - struct hw_interrupt_type *hwit = hw_irq_types++; - - hwit->typename = init->name; - - hwit->startup = v850e_intc_irq_startup; - hwit->shutdown = v850e_intc_disable_irq; - hwit->enable = v850e_intc_enable_irq; - hwit->disable = v850e_intc_disable_irq; - hwit->ack = irq_nop; - hwit->end = v850e_intc_end_irq; - - /* Initialize kernel IRQ infrastructure for this interrupt. */ - init_irq_handlers(init->base, init->num, init->interval, hwit); - - /* Set the interrupt priorities. */ - for (i = 0; i < init->num; i++) { - unsigned irq = init->base + i * init->interval; - - /* If the interrupt is currently enabled (all - interrupts are initially disabled), then - assume whoever enabled it has set things up - properly, and avoid messing with it. */ - if (! v850e_intc_irq_enabled (irq)) - /* This write also (1) disables the - interrupt, and (2) clears any pending - interrupts. */ - V850E_INTC_IC (irq) - = (V850E_INTC_IC_PR (init->priority) - | V850E_INTC_IC_MK); - } - } -} diff --git a/arch/v850/kernel/v850e_timer_d.c b/arch/v850/kernel/v850e_timer_d.c deleted file mode 100644 index d2a4ece2574..00000000000 --- a/arch/v850/kernel/v850e_timer_d.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * include/asm-v850/v850e_timer_d.c -- `Timer D' component often used - * with V850E CPUs - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> - -#include <asm/v850e_utils.h> -#include <asm/v850e_timer_d.h> - -/* Start interval timer TIMER (0-3). The timer will issue the - corresponding INTCMD interrupt RATE times per second. - This function does not enable the interrupt. */ -void v850e_timer_d_configure (unsigned timer, unsigned rate) -{ - unsigned divlog2, count; - - /* Calculate params for timer. */ - if (! calc_counter_params ( - V850E_TIMER_D_BASE_FREQ, rate, - V850E_TIMER_D_TMCD_CS_MIN, V850E_TIMER_D_TMCD_CS_MAX, 16, - &divlog2, &count)) - printk (KERN_WARNING - "Cannot find interval timer %d setting suitable" - " for rate of %dHz.\n" - "Using rate of %dHz instead.\n", - timer, rate, - (V850E_TIMER_D_BASE_FREQ >> divlog2) >> 16); - - /* Do the actual hardware timer initialization: */ - - /* Enable timer. */ - V850E_TIMER_D_TMCD(timer) = V850E_TIMER_D_TMCD_CAE; - /* Set clock divider. */ - V850E_TIMER_D_TMCD(timer) - = V850E_TIMER_D_TMCD_CAE - | V850E_TIMER_D_TMCD_CS(divlog2); - /* Set timer compare register. */ - V850E_TIMER_D_CMD(timer) = count; - /* Start counting. */ - V850E_TIMER_D_TMCD(timer) - = V850E_TIMER_D_TMCD_CAE - | V850E_TIMER_D_TMCD_CS(divlog2) - | V850E_TIMER_D_TMCD_CE; -} diff --git a/arch/v850/kernel/v850e_utils.c b/arch/v850/kernel/v850e_utils.c deleted file mode 100644 index e6807ef8dee..00000000000 --- a/arch/v850/kernel/v850e_utils.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * include/asm-v850/v850e_utils.h -- Utility functions associated with - * V850E CPUs - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <asm/v850e_utils.h> - -/* Calculate counter clock-divider and count values to attain the - desired frequency RATE from the base frequency BASE_FREQ. The - counter is expected to have a clock-divider, which can divide the - system cpu clock by a power of two value from MIN_DIVLOG2 to - MAX_DIV_LOG2, and a word-size of COUNTER_SIZE bits (the counter - counts up and resets whenever it's equal to the compare register, - generating an interrupt or whatever when it does so). The returned - values are: *DIVLOG2 -- log2 of the desired clock divider and *COUNT - -- the counter compare value to use. Returns true if it was possible - to find a reasonable value, otherwise false (and the other return - values will be set to be as good as possible). */ -int calc_counter_params (unsigned long base_freq, - unsigned long rate, - unsigned min_divlog2, unsigned max_divlog2, - unsigned counter_size, - unsigned *divlog2, unsigned *count) -{ - unsigned _divlog2; - int ok = 0; - - /* Find the lowest clock divider setting that can represent RATE. */ - for (_divlog2 = min_divlog2; _divlog2 <= max_divlog2; _divlog2++) { - /* Minimum interrupt rate possible using this divider. */ - unsigned min_int_rate - = (base_freq >> _divlog2) >> counter_size; - - if (min_int_rate <= rate) { - /* This setting is the highest resolution - setting that's slow enough enough to attain - RATE interrupts per second, so use it. */ - ok = 1; - break; - } - } - - if (_divlog2 > max_divlog2) - /* Can't find correct setting. */ - _divlog2 = max_divlog2; - - if (divlog2) - *divlog2 = _divlog2; - if (count) - *count = ((base_freq >> _divlog2) + rate/2) / rate; - - return ok; -} diff --git a/arch/v850/kernel/vmlinux.lds.S b/arch/v850/kernel/vmlinux.lds.S deleted file mode 100644 index d08cd1d27f2..00000000000 --- a/arch/v850/kernel/vmlinux.lds.S +++ /dev/null @@ -1,306 +0,0 @@ -/* - * arch/v850/vmlinux.lds.S -- kernel linker script for v850 platforms - * - * Copyright (C) 2002,03,04,05 NEC Electronics Corporation - * Copyright (C) 2002,03,04,05 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - - -#define VMLINUX_SYMBOL(_sym_) _##_sym_ -#include <asm-generic/vmlinux.lds.h> - -/* For most platforms, this will define useful things like RAM addr/size. */ -#include <asm/machdep.h> - - -/* The following macros contain the usual definitions for various data areas. - The prefix `RAMK_' is used to indicate macros suitable for kernels loaded - into RAM, and similarly `ROMK_' for ROM-resident kernels. Note that all - symbols are prefixed with an extra `_' for compatibility with the v850 - toolchain. */ - - -/* Interrupt vectors. */ -#define INTV_CONTENTS \ - . = ALIGN (0x10) ; \ - __intv_start = . ; \ - *(.intv.reset) /* Reset vector */ \ - . = __intv_start + 0x10 ; \ - *(.intv.common) /* Vectors common to all v850e proc */\ - . = __intv_start + 0x80 ; \ - *(.intv.mach) /* Machine-specific int. vectors. */ \ - __intv_end = . ; - -#define RODATA_CONTENTS \ - . = ALIGN (16) ; \ - *(.rodata) *(.rodata.*) \ - *(__vermagic) /* Kernel version magic */ \ - *(.rodata1) \ - /* PCI quirks */ \ - ___start_pci_fixups_early = . ; \ - *(.pci_fixup_early) \ - ___end_pci_fixups_early = . ; \ - ___start_pci_fixups_header = . ; \ - *(.pci_fixup_header) \ - ___end_pci_fixups_header = . ; \ - ___start_pci_fixups_final = . ; \ - *(.pci_fixup_final) \ - ___end_pci_fixups_final = . ; \ - ___start_pci_fixups_enable = . ; \ - *(.pci_fixup_enable) \ - ___end_pci_fixups_enable = . ; \ - /* Kernel symbol table: Normal symbols */ \ - ___start___ksymtab = .; \ - *(__ksymtab) \ - ___stop___ksymtab = .; \ - /* Kernel symbol table: GPL-only symbols */ \ - ___start___ksymtab_gpl = .; \ - *(__ksymtab_gpl) \ - ___stop___ksymtab_gpl = .; \ - /* Kernel symbol table: GPL-future symbols */ \ - ___start___ksymtab_gpl_future = .; \ - *(__ksymtab_gpl_future) \ - ___stop___ksymtab_gpl_future = .; \ - /* Kernel symbol table: strings */ \ - *(__ksymtab_strings) \ - /* Kernel symbol table: Normal symbols */ \ - ___start___kcrctab = .; \ - *(__kcrctab) \ - ___stop___kcrctab = .; \ - /* Kernel symbol table: GPL-only symbols */ \ - ___start___kcrctab_gpl = .; \ - *(__kcrctab_gpl) \ - ___stop___kcrctab_gpl = .; \ - /* Kernel symbol table: GPL-future symbols */ \ - ___start___kcrctab_gpl_future = .; \ - *(__kcrctab_gpl_future) \ - ___stop___kcrctab_gpl_future = .; \ - /* Built-in module parameters */ \ - . = ALIGN (4) ; \ - ___start___param = .; \ - *(__param) \ - ___stop___param = .; - - -/* Kernel text segment, and some constant data areas. */ -#define TEXT_CONTENTS \ - _text = .; \ - __stext = . ; \ - TEXT_TEXT \ - SCHED_TEXT \ - *(.exit.text) /* 2.5 convention */ \ - *(.text.exit) /* 2.4 convention */ \ - *(.text.lock) \ - *(.exitcall.exit) \ - __real_etext = . ; /* There may be data after here. */ \ - RODATA_CONTENTS \ - . = ALIGN (4) ; \ - *(.call_table_data) \ - *(.call_table_text) \ - . = ALIGN (16) ; /* Exception table. */ \ - ___start___ex_table = . ; \ - *(__ex_table) \ - ___stop___ex_table = . ; \ - . = ALIGN (4) ; \ - __etext = . ; - -/* Kernel data segment. */ -#define DATA_CONTENTS \ - __sdata = . ; \ - DATA_DATA \ - EXIT_DATA /* 2.5 convention */ \ - *(.data.exit) /* 2.4 convention */ \ - . = ALIGN (16) ; \ - *(.data.cacheline_aligned) \ - . = ALIGN (0x2000) ; \ - *(.data.init_task) \ - . = ALIGN (0x2000) ; \ - __edata = . ; - -/* Kernel BSS segment. */ -#define BSS_CONTENTS \ - __sbss = . ; \ - *(.bss) \ - *(COMMON) \ - . = ALIGN (4) ; \ - __init_stack_end = . ; \ - __ebss = . ; - -/* `initcall' tables. */ -#define INITCALL_CONTENTS \ - . = ALIGN (16) ; \ - ___setup_start = . ; \ - *(.init.setup) /* 2.5 convention */ \ - *(.setup.init) /* 2.4 convention */ \ - ___setup_end = . ; \ - ___initcall_start = . ; \ - *(.initcall.init) \ - INITCALLS \ - . = ALIGN (4) ; \ - ___initcall_end = . ; \ - ___con_initcall_start = .; \ - *(.con_initcall.init) \ - ___con_initcall_end = .; - -/* Contents of `init' section for a kernel that's loaded into RAM. */ -#define RAMK_INIT_CONTENTS \ - RAMK_INIT_CONTENTS_NO_END \ - __init_end = . ; -/* Same as RAMK_INIT_CONTENTS, but doesn't define the `__init_end' symbol. */ -#define RAMK_INIT_CONTENTS_NO_END \ - . = ALIGN (4096) ; \ - __init_start = . ; \ - __sinittext = .; \ - INIT_TEXT /* 2.5 convention */ \ - __einittext = .; \ - INIT_DATA \ - *(.text.init) /* 2.4 convention */ \ - *(.data.init) \ - INITCALL_CONTENTS \ - INITRAMFS_CONTENTS - -/* The contents of `init' section for a ROM-resident kernel which - should go into RAM. */ -#define ROMK_INIT_RAM_CONTENTS \ - . = ALIGN (4096) ; \ - __init_start = . ; \ - INIT_DATA /* 2.5 convention */ \ - *(.data.init) /* 2.4 convention */ \ - __init_end = . ; \ - . = ALIGN (4096) ; - -/* The contents of `init' section for a ROM-resident kernel which - should go into ROM. */ -#define ROMK_INIT_ROM_CONTENTS \ - _sinittext = .; \ - INIT_TEXT /* 2.5 convention */ \ - _einittext = .; \ - *(.text.init) /* 2.4 convention */ \ - INITCALL_CONTENTS \ - INITRAMFS_CONTENTS - -/* A root filesystem image, for kernels with an embedded root filesystem. */ -#define ROOT_FS_CONTENTS \ - __root_fs_image_start = . ; \ - *(.root) \ - __root_fs_image_end = . ; - -#ifdef CONFIG_BLK_DEV_INITRD -/* The initramfs archive. */ -#define INITRAMFS_CONTENTS \ - . = ALIGN (4) ; \ - ___initramfs_start = . ; \ - *(.init.ramfs) \ - ___initramfs_end = . ; -#endif - -/* Where the initial bootmap (bitmap for the boot-time memory allocator) - should be place. */ -#define BOOTMAP_CONTENTS \ - . = ALIGN (4096) ; \ - __bootmap = . ; \ - . = . + 4096 ; /* enough for 128MB. */ - -/* The contents of a `typical' kram area for a kernel in RAM. */ -#define RAMK_KRAM_CONTENTS \ - __kram_start = . ; \ - TEXT_CONTENTS \ - DATA_CONTENTS \ - BSS_CONTENTS \ - RAMK_INIT_CONTENTS \ - __kram_end = . ; \ - BOOTMAP_CONTENTS - - -/* Define output sections normally used for a ROM-resident kernel. - ROM and RAM should be appropriate memory areas to use for kernel - ROM and RAM data. This assumes that ROM starts at 0 (and thus can - hold the interrupt vectors). */ -#define ROMK_SECTIONS(ROM, RAM) \ - .rom : { \ - INTV_CONTENTS \ - TEXT_CONTENTS \ - ROMK_INIT_ROM_CONTENTS \ - ROOT_FS_CONTENTS \ - } > ROM \ - \ - __rom_copy_src_start = . ; \ - \ - .data : { \ - __kram_start = . ; \ - __rom_copy_dst_start = . ; \ - DATA_CONTENTS \ - ROMK_INIT_RAM_CONTENTS \ - __rom_copy_dst_end = . ; \ - } > RAM AT> ROM \ - \ - .bss ALIGN (4) : { \ - BSS_CONTENTS \ - __kram_end = . ; \ - BOOTMAP_CONTENTS \ - } > RAM - - -/* The 32-bit variable `jiffies' is just the lower 32-bits of `jiffies_64'. */ -_jiffies = _jiffies_64 ; - - -/* Include an appropriate platform-dependent linker-script (which - usually should use the above macros to do most of the work). */ - -#ifdef CONFIG_V850E_SIM -# include "sim.ld" -#endif - -#ifdef CONFIG_V850E2_SIM85E2 -# include "sim85e2.ld" -#endif - -#ifdef CONFIG_V850E2_FPGA85E2C -# include "fpga85e2c.ld" -#endif - -#ifdef CONFIG_V850E2_ANNA -# ifdef CONFIG_ROM_KERNEL -# include "anna-rom.ld" -# else -# include "anna.ld" -# endif -#endif - -#ifdef CONFIG_V850E_AS85EP1 -# ifdef CONFIG_ROM_KERNEL -# include "as85ep1-rom.ld" -# else -# include "as85ep1.ld" -# endif -#endif - -#ifdef CONFIG_RTE_CB_MA1 -# ifdef CONFIG_ROM_KERNEL -# include "rte_ma1_cb-rom.ld" -# else -# include "rte_ma1_cb.ld" -# endif -#endif - -#ifdef CONFIG_RTE_CB_NB85E -# ifdef CONFIG_ROM_KERNEL -# include "rte_nb85e_cb-rom.ld" -# elif defined(CONFIG_RTE_CB_MULTI) -# include "rte_nb85e_cb-multi.ld" -# else -# include "rte_nb85e_cb.ld" -# endif -#endif - -#ifdef CONFIG_RTE_CB_ME2 -# include "rte_me2_cb.ld" -#endif - diff --git a/arch/v850/lib/Makefile b/arch/v850/lib/Makefile deleted file mode 100644 index 1c78b728a11..00000000000 --- a/arch/v850/lib/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# arch/v850/lib/Makefile -# - -lib-y = ashrdi3.o ashldi3.o lshrdi3.o muldi3.o negdi2.o \ - checksum.o memcpy.o memset.o diff --git a/arch/v850/lib/ashldi3.c b/arch/v850/lib/ashldi3.c deleted file mode 100644 index 9e792d53f0e..00000000000 --- a/arch/v850/lib/ashldi3.c +++ /dev/null @@ -1,62 +0,0 @@ -/* ashldi3.c extracted from gcc-2.95.2/libgcc2.c which is: */ -/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define BITS_PER_UNIT 8 - -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ - struct DIstruct s; - DItype ll; -} DIunion; - -DItype -__ashldi3 (DItype u, word_type b) -{ - DIunion w; - word_type bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (SItype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - w.s.low = 0; - w.s.high = (USItype)uu.s.low << -bm; - } - else - { - USItype carries = (USItype)uu.s.low >> bm; - w.s.low = (USItype)uu.s.low << b; - w.s.high = ((USItype)uu.s.high << b) | carries; - } - - return w.ll; -} diff --git a/arch/v850/lib/ashrdi3.c b/arch/v850/lib/ashrdi3.c deleted file mode 100644 index 78efb65e315..00000000000 --- a/arch/v850/lib/ashrdi3.c +++ /dev/null @@ -1,63 +0,0 @@ -/* ashrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */ -/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define BITS_PER_UNIT 8 - -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ - struct DIstruct s; - DItype ll; -} DIunion; - -DItype -__ashrdi3 (DItype u, word_type b) -{ - DIunion w; - word_type bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (SItype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - /* w.s.high = 1..1 or 0..0 */ - w.s.high = uu.s.high >> (sizeof (SItype) * BITS_PER_UNIT - 1); - w.s.low = uu.s.high >> -bm; - } - else - { - USItype carries = (USItype)uu.s.high << bm; - w.s.high = uu.s.high >> b; - w.s.low = ((USItype)uu.s.low >> b) | carries; - } - - return w.ll; -} diff --git a/arch/v850/lib/checksum.c b/arch/v850/lib/checksum.c deleted file mode 100644 index 042158dfe17..00000000000 --- a/arch/v850/lib/checksum.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * INET An implementation of the TCP/IP protocol suite for the LINUX - * operating system. INET is implemented using the BSD Socket - * interface as the means of communication with the user level. - * - * MIPS specific IP/TCP/UDP checksumming routines - * - * Authors: Ralf Baechle, <ralf@waldorf-gmbh.de> - * Lots of code moved from tcp.c and ip.c; see those files - * for more names. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * $Id: checksum.c,v 1.1 2002/09/28 14:58:40 gerg Exp $ - */ -#include <net/checksum.h> -#include <linux/module.h> -#include <linux/types.h> -#include <asm/byteorder.h> -#include <asm/string.h> -#include <asm/uaccess.h> - -static inline unsigned short from32to16 (unsigned long sum) -{ - unsigned int result; - /* - %0 %1 - hsw %1, %0 H L L H - add %1, %0 H L H+L+C H+L - */ - asm ("hsw %1, %0; add %1, %0" : "=&r" (result) : "r" (sum)); - return result >> 16; -} - -static inline unsigned int do_csum(const unsigned char * buff, int len) -{ - int odd, count; - unsigned int result = 0; - - if (len <= 0) - goto out; - odd = 1 & (unsigned long) buff; - if (odd) { - result = be16_to_cpu(*buff); - len--; - buff++; - } - count = len >> 1; /* nr of 16-bit words.. */ - if (count) { - if (2 & (unsigned long) buff) { - result += *(unsigned short *) buff; - count--; - len -= 2; - buff += 2; - } - count >>= 1; /* nr of 32-bit words.. */ - if (count) { - unsigned int carry = 0; - do { - unsigned int w = *(unsigned int *) buff; - count--; - buff += 4; - result += carry; - result += w; - carry = (w > result); - } while (count); - result += carry; - result = (result & 0xffff) + (result >> 16); - } - if (len & 2) { - result += *(unsigned short *) buff; - buff += 2; - } - } - if (len & 1) - result += le16_to_cpu(*buff); - result = from32to16(result); - if (odd) - result = ((result >> 8) & 0xff) | ((result & 0xff) << 8); -out: - return result; -} - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - */ -__sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - return (__force __sum16)~do_csum(iph,ihl*4); -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ -__sum16 ip_compute_csum(const void *buff, int len) -{ - return (__force __sum16)~do_csum(buff,len); -} - -/* - * computes a partial checksum, e.g. for TCP/UDP fragments - */ -__wsum csum_partial(const void *buff, int len, __wsum sum) -{ - unsigned int result = do_csum(buff, len); - - /* add in old sum, and carry.. */ - result += (__force u32)sum; - if ((__force u32)sum > result) - result += 1; - return (__force __wsum)result; -} - -EXPORT_SYMBOL(csum_partial); - -/* - * copy while checksumming, otherwise like csum_partial - */ -__wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum) -{ - /* - * It's 2:30 am and I don't feel like doing it real ... - * This is lots slower than the real thing (tm) - */ - sum = csum_partial(src, len, sum); - memcpy(dst, src, len); - - return sum; -} - -/* - * Copy from userspace and compute checksum. If we catch an exception - * then zero the rest of the buffer. - */ -__wsum csum_partial_copy_from_user (const void *src, - void *dst, - int len, __wsum sum, - int *err_ptr) -{ - int missing; - - missing = copy_from_user(dst, src, len); - if (missing) { - memset(dst + len - missing, 0, missing); - *err_ptr = -EFAULT; - } - - return csum_partial(dst, len, sum); -} diff --git a/arch/v850/lib/lshrdi3.c b/arch/v850/lib/lshrdi3.c deleted file mode 100644 index 93b1cb6fdee..00000000000 --- a/arch/v850/lib/lshrdi3.c +++ /dev/null @@ -1,62 +0,0 @@ -/* lshrdi3.c extracted from gcc-2.7.2/libgcc2.c which is: */ -/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define BITS_PER_UNIT 8 - -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ - struct DIstruct s; - DItype ll; -} DIunion; - -DItype -__lshrdi3 (DItype u, word_type b) -{ - DIunion w; - word_type bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (SItype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - w.s.high = 0; - w.s.low = (USItype)uu.s.high >> -bm; - } - else - { - USItype carries = (USItype)uu.s.high << bm; - w.s.high = (USItype)uu.s.high >> b; - w.s.low = ((USItype)uu.s.low >> b) | carries; - } - - return w.ll; -} diff --git a/arch/v850/lib/memcpy.c b/arch/v850/lib/memcpy.c deleted file mode 100644 index 492847b3e61..00000000000 --- a/arch/v850/lib/memcpy.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * arch/v850/lib/memcpy.c -- Memory copying - * - * Copyright (C) 2001,02 NEC Corporation - * Copyright (C) 2001,02 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/types.h> -#include <asm/string.h> - -#define CHUNK_SIZE 32 /* bytes */ -#define CHUNK_ALIGNED(addr) (((unsigned long)addr & 0x3) == 0) - -/* Note that this macro uses 8 call-clobbered registers (not including - R1), which are few enough so that the following functions don't need - to spill anything to memory. It also uses R1, which is nominally - reserved for the assembler, but here it should be OK. */ -#define COPY_CHUNK(src, dst) \ - asm ("mov %0, ep;" \ - "sld.w 0[ep], r1; sld.w 4[ep], r12;" \ - "sld.w 8[ep], r13; sld.w 12[ep], r14;" \ - "sld.w 16[ep], r15; sld.w 20[ep], r17;" \ - "sld.w 24[ep], r18; sld.w 28[ep], r19;" \ - "mov %1, ep;" \ - "sst.w r1, 0[ep]; sst.w r12, 4[ep];" \ - "sst.w r13, 8[ep]; sst.w r14, 12[ep];" \ - "sst.w r15, 16[ep]; sst.w r17, 20[ep];" \ - "sst.w r18, 24[ep]; sst.w r19, 28[ep]" \ - :: "r" (src), "r" (dst) \ - : "r1", "r12", "r13", "r14", "r15", \ - "r17", "r18", "r19", "ep", "memory"); - -void *memcpy (void *dst, const void *src, __kernel_size_t size) -{ - char *_dst = dst; - const char *_src = src; - - if (size >= CHUNK_SIZE && CHUNK_ALIGNED(_src) && CHUNK_ALIGNED(_dst)) { - /* Copy large blocks efficiently. */ - unsigned count; - for (count = size / CHUNK_SIZE; count; count--) { - COPY_CHUNK (_src, _dst); - _src += CHUNK_SIZE; - _dst += CHUNK_SIZE; - } - size %= CHUNK_SIZE; - } - - if (size > 0) - do - *_dst++ = *_src++; - while (--size); - - return dst; -} - -void *memmove (void *dst, const void *src, __kernel_size_t size) -{ - if ((unsigned long)dst < (unsigned long)src - || (unsigned long)src + size < (unsigned long)dst) - return memcpy (dst, src, size); - else { - char *_dst = dst + size; - const char *_src = src + size; - - if (size >= CHUNK_SIZE - && CHUNK_ALIGNED (_src) && CHUNK_ALIGNED (_dst)) - { - /* Copy large blocks efficiently. */ - unsigned count; - for (count = size / CHUNK_SIZE; count; count--) { - _src -= CHUNK_SIZE; - _dst -= CHUNK_SIZE; - COPY_CHUNK (_src, _dst); - } - size %= CHUNK_SIZE; - } - - if (size > 0) - do - *--_dst = *--_src; - while (--size); - - return _dst; - } -} diff --git a/arch/v850/lib/memset.c b/arch/v850/lib/memset.c deleted file mode 100644 index d1b2ad821b1..00000000000 --- a/arch/v850/lib/memset.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * arch/v850/lib/memset.c -- Memory initialization - * - * Copyright (C) 2001,02,04 NEC Corporation - * Copyright (C) 2001,02,04 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/types.h> - -void *memset (void *dst, int val, __kernel_size_t count) -{ - if (count) { - register unsigned loop; - register void *ptr asm ("ep") = dst; - - /* replicate VAL into a long. */ - val &= 0xff; - val |= val << 8; - val |= val << 16; - - /* copy initial unaligned bytes. */ - if ((long)ptr & 1) { - *(char *)ptr = val; - ptr = (void *)((char *)ptr + 1); - count--; - } - if (count > 2 && ((long)ptr & 2)) { - *(short *)ptr = val; - ptr = (void *)((short *)ptr + 1); - count -= 2; - } - - /* 32-byte copying loop. */ - for (loop = count / 32; loop; loop--) { - asm ("sst.w %0, 0[ep]; sst.w %0, 4[ep];" - "sst.w %0, 8[ep]; sst.w %0, 12[ep];" - "sst.w %0, 16[ep]; sst.w %0, 20[ep];" - "sst.w %0, 24[ep]; sst.w %0, 28[ep]" - :: "r" (val) : "memory"); - ptr += 32; - } - count %= 32; - - /* long copying loop. */ - for (loop = count / 4; loop; loop--) { - *(long *)ptr = val; - ptr = (void *)((long *)ptr + 1); - } - count %= 4; - - /* finish up with any trailing bytes. */ - if (count & 2) { - *(short *)ptr = val; - ptr = (void *)((short *)ptr + 1); - } - if (count & 1) { - *(char *)ptr = val; - } - } - - return dst; -} diff --git a/arch/v850/lib/muldi3.c b/arch/v850/lib/muldi3.c deleted file mode 100644 index 277ca25c82c..00000000000 --- a/arch/v850/lib/muldi3.c +++ /dev/null @@ -1,61 +0,0 @@ -/* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and - gcc-2.7.2.3/longlong.h which is: */ -/* Copyright (C) 1989, 1992, 1993, 1994, 1995, 2001 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("mulu %3, %0, %1" \ - : "=r" ((USItype)(w0)), \ - "=r" ((USItype)(w1)) \ - : "%0" ((USItype)(u)), \ - "r" ((USItype)(v))) - -#define __umulsidi3(u, v) \ - ({DIunion __w; \ - umul_ppmm (__w.s.high, __w.s.low, u, v); \ - __w.ll; }) - -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef int word_type __attribute__ ((mode (__word__))); - -struct DIstruct {SItype high, low;}; - -typedef union -{ - struct DIstruct s; - DItype ll; -} DIunion; - -DItype -__muldi3 (DItype u, DItype v) -{ - DIunion w; - DIunion uu, vv; - - uu.ll = u, - vv.ll = v; - - w.ll = __umulsidi3 (uu.s.low, vv.s.low); - w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high - + (USItype) uu.s.high * (USItype) vv.s.low); - - return w.ll; -} diff --git a/arch/v850/lib/negdi2.c b/arch/v850/lib/negdi2.c deleted file mode 100644 index 571e04fc619..00000000000 --- a/arch/v850/lib/negdi2.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * arch/v850/lib/negdi2.c -- 64-bit negation - * - * Copyright (C) 2001 NEC Corporation - * Copyright (C) 2001 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -typedef int DItype __attribute__ ((mode (DI))); - -DItype __negdi2 (DItype x) -{ - __asm__ __volatile__ - ("not r6, r10;" - "add 1, r10;" - "setf c, r6;" - "not r7, r11;" - "add r6, r11" - ::: "r6", "r7", "r10", "r11"); -} diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 03980cb0429..b2ddfcf0172 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -21,6 +21,7 @@ config X86 select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_IDE select HAVE_OPROFILE + select HAVE_IOREMAP_PROT select HAVE_KPROBES select HAVE_KRETPROBES select HAVE_DYNAMIC_FTRACE diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 54b8c02c71e..2c518fbc52e 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -414,4 +414,4 @@ config X86_MINIMUM_CPU_FAMILY config X86_DEBUGCTLMSR def_bool y - depends on !(M586MMX || M586TSC || M586 || M486 || M386) + depends on !(MK6 || MWINCHIPC6 || MWINCHIP2 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386) diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 85a87d2ac0c..092f019e033 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -8,7 +8,7 @@ source "lib/Kconfig.debug" config STRICT_DEVMEM bool "Filter access to /dev/mem" help - If this option is left on, you allow userspace (root) access to all + If this option is disabled, you allow userspace (root) access to all of memory, including kernel and userspace memory. Accidental access to this is obviously disastrous, but specific access can be used by people debugging the kernel. Note that with PAT support diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 23d146ce676..e4bd1793a5e 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -15,6 +15,16 @@ #include <asm/irqflags.h> #include <linux/linkage.h> +/* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this. */ +#include <linux/elf-em.h> +#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) +#define __AUDIT_ARCH_LE 0x40000000 + +#ifndef CONFIG_AUDITSYSCALL +#define sysexit_audit int_ret_from_sys_call +#define sysretl_audit int_ret_from_sys_call +#endif + #define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8) .macro IA32_ARG_FIXUP noebp=0 @@ -148,13 +158,15 @@ ENTRY(ia32_sysenter_target) ja ia32_badsys sysenter_do_call: IA32_ARG_FIXUP 1 +sysenter_dispatch: call *ia32_sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) GET_THREAD_INFO(%r10) DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF testl $_TIF_ALLWORK_MASK,TI_flags(%r10) - jnz int_ret_from_sys_call + jnz sysexit_audit +sysexit_from_sys_call: andl $~TS_COMPAT,TI_status(%r10) /* clear IF, that popfq doesn't enable interrupts early */ andl $~0x200,EFLAGS-R11(%rsp) @@ -170,9 +182,63 @@ sysenter_do_call: TRACE_IRQS_ON ENABLE_INTERRUPTS_SYSEXIT32 -sysenter_tracesys: +#ifdef CONFIG_AUDITSYSCALL + .macro auditsys_entry_common + movl %esi,%r9d /* 6th arg: 4th syscall arg */ + movl %edx,%r8d /* 5th arg: 3rd syscall arg */ + /* (already in %ecx) 4th arg: 2nd syscall arg */ + movl %ebx,%edx /* 3rd arg: 1st syscall arg */ + movl %eax,%esi /* 2nd arg: syscall number */ + movl $AUDIT_ARCH_I386,%edi /* 1st arg: audit arch */ + call audit_syscall_entry + movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall number */ + cmpl $(IA32_NR_syscalls-1),%eax + ja ia32_badsys + movl %ebx,%edi /* reload 1st syscall arg */ + movl RCX-ARGOFFSET(%rsp),%esi /* reload 2nd syscall arg */ + movl RDX-ARGOFFSET(%rsp),%edx /* reload 3rd syscall arg */ + movl RSI-ARGOFFSET(%rsp),%ecx /* reload 4th syscall arg */ + movl RDI-ARGOFFSET(%rsp),%r8d /* reload 5th syscall arg */ + .endm + + .macro auditsys_exit exit + testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags(%r10) + jnz int_ret_from_sys_call + TRACE_IRQS_ON + sti + movl %eax,%esi /* second arg, syscall return value */ + cmpl $0,%eax /* is it < 0? */ + setl %al /* 1 if so, 0 if not */ + movzbl %al,%edi /* zero-extend that into %edi */ + inc %edi /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */ + call audit_syscall_exit + GET_THREAD_INFO(%r10) + movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall return value */ + movl RBP-ARGOFFSET(%rsp),%ebp /* reload user register value */ + movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi + cli + TRACE_IRQS_OFF + testl %edi,TI_flags(%r10) + jnz int_with_check + jmp \exit + .endm + +sysenter_auditsys: CFI_RESTORE_STATE + auditsys_entry_common + movl %ebp,%r9d /* reload 6th syscall arg */ + jmp sysenter_dispatch + +sysexit_audit: + auditsys_exit sysexit_from_sys_call +#endif + +sysenter_tracesys: xchgl %r9d,%ebp +#ifdef CONFIG_AUDITSYSCALL + testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%r10) + jz sysenter_auditsys +#endif SAVE_REST CLEAR_RREGS movq %r9,R9(%rsp) @@ -252,13 +318,15 @@ cstar_do_call: cmpl $IA32_NR_syscalls-1,%eax ja ia32_badsys IA32_ARG_FIXUP 1 +cstar_dispatch: call *ia32_sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) GET_THREAD_INFO(%r10) DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF testl $_TIF_ALLWORK_MASK,TI_flags(%r10) - jnz int_ret_from_sys_call + jnz sysretl_audit +sysretl_from_sys_call: andl $~TS_COMPAT,TI_status(%r10) RESTORE_ARGS 1,-ARG_SKIP,1,1,1 movl RIP-ARGOFFSET(%rsp),%ecx @@ -270,8 +338,23 @@ cstar_do_call: CFI_RESTORE rsp USERGS_SYSRET32 -cstar_tracesys: +#ifdef CONFIG_AUDITSYSCALL +cstar_auditsys: CFI_RESTORE_STATE + movl %r9d,R9-ARGOFFSET(%rsp) /* register to be clobbered by call */ + auditsys_entry_common + movl R9-ARGOFFSET(%rsp),%r9d /* reload 6th syscall arg */ + jmp cstar_dispatch + +sysretl_audit: + auditsys_exit sysretl_from_sys_call +#endif + +cstar_tracesys: +#ifdef CONFIG_AUDITSYSCALL + testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%r10) + jz cstar_auditsys +#endif xchgl %r9d,%ebp SAVE_REST CLEAR_RREGS @@ -743,4 +826,10 @@ ia32_sys_call_table: .quad sys32_fallocate .quad compat_sys_timerfd_settime /* 325 */ .quad compat_sys_timerfd_gettime + .quad compat_sys_signalfd4 + .quad sys_eventfd2 + .quad sys_epoll_create1 + .quad sys_dup3 /* 330 */ + .quad sys_pipe2 + .quad sys_inotify_init1 ia32_syscall_end: diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index f00afdf61e6..d3c64088b98 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -238,7 +238,7 @@ asmlinkage long sys32_pipe(int __user *fd) int retval; int fds[2]; - retval = do_pipe(fds); + retval = do_pipe_flags(fds, 0); if (retval) goto out; if (copy_to_user(fd, fds, sizeof(fds))) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index f489d7a9be9..fa88a1d7129 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1021,7 +1021,7 @@ void __init mp_config_acpi_legacy_irqs(void) mp_bus_id_to_type[MP_ISA_BUS] = MP_BUS_ISA; #endif set_bit(MP_ISA_BUS, mp_bus_not_pci); - Dprintk("Bus #%d is ISA\n", MP_ISA_BUS); + pr_debug("Bus #%d is ISA\n", MP_ISA_BUS); #ifdef CONFIG_X86_ES7000 /* @@ -1127,8 +1127,8 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity) return gsi; } if (test_bit(ioapic_pin, mp_ioapic_routing[ioapic].pin_programmed)) { - Dprintk(KERN_DEBUG "Pin %d-%d already programmed\n", - mp_ioapic_routing[ioapic].apic_id, ioapic_pin); + pr_debug(KERN_DEBUG "Pin %d-%d already programmed\n", + mp_ioapic_routing[ioapic].apic_id, ioapic_pin); #ifdef CONFIG_X86_32 return (gsi < IRQ_COMPRESSION_START ? gsi : gsi_to_irq[gsi]); #else diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index c2502eb9aa8..9220cf46aa1 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -73,6 +73,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu, struct cpuinfo_x86 *c = &cpu_data(cpu); cpumask_t saved_mask; + cpumask_of_cpu_ptr(new_mask, cpu); int retval; unsigned int eax, ebx, ecx, edx; unsigned int edx_part; @@ -91,7 +92,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu, /* Make sure we are running on right CPU */ saved_mask = current->cpus_allowed; - retval = set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); + retval = set_cpus_allowed_ptr(current, new_mask); if (retval) return -1; diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index a3ddad18aaa..fa2161d5003 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -150,6 +150,10 @@ static int __init acpi_sleep_setup(char *str) acpi_realmode_flags |= 2; if (strncmp(str, "s3_beep", 7) == 0) acpi_realmode_flags |= 4; +#ifdef CONFIG_HIBERNATION + if (strncmp(str, "s4_nohwsig", 10) == 0) + acpi_no_s4_hw_signature(); +#endif if (strncmp(str, "old_ordering", 12) == 0) acpi_old_suspend_ordering(); str = strchr(str, ','); diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index bf9b441331e..9ee24e6bc4b 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -219,7 +219,6 @@ #include <linux/time.h> #include <linux/sched.h> #include <linux/pm.h> -#include <linux/pm_legacy.h> #include <linux/capability.h> #include <linux/device.h> #include <linux/kernel.h> diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index b0c8208df9f..ff2fff56f0a 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -200,10 +200,12 @@ static void drv_read(struct drv_cmd *cmd) static void drv_write(struct drv_cmd *cmd) { cpumask_t saved_mask = current->cpus_allowed; + cpumask_of_cpu_ptr_declare(cpu_mask); unsigned int i; - for_each_cpu_mask(i, cmd->mask) { - set_cpus_allowed_ptr(current, &cpumask_of_cpu(i)); + for_each_cpu_mask_nr(i, cmd->mask) { + cpumask_of_cpu_ptr_next(cpu_mask, i); + set_cpus_allowed_ptr(current, cpu_mask); do_drv_write(cmd); } @@ -267,11 +269,12 @@ static unsigned int get_measured_perf(unsigned int cpu) } aperf_cur, mperf_cur; cpumask_t saved_mask; + cpumask_of_cpu_ptr(cpu_mask, cpu); unsigned int perf_percent; unsigned int retval; saved_mask = current->cpus_allowed; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, cpu_mask); if (get_cpu() != cpu) { /* We were not able to run on requested processor */ put_cpu(); @@ -337,6 +340,7 @@ static unsigned int get_measured_perf(unsigned int cpu) static unsigned int get_cur_freq_on_cpu(unsigned int cpu) { + cpumask_of_cpu_ptr(cpu_mask, cpu); struct acpi_cpufreq_data *data = per_cpu(drv_data, cpu); unsigned int freq; unsigned int cached_freq; @@ -349,7 +353,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu) } cached_freq = data->freq_table[data->acpi_data->state].frequency; - freq = extract_freq(get_cur_val(&cpumask_of_cpu(cpu)), data); + freq = extract_freq(get_cur_val(cpu_mask), data); if (freq != cached_freq) { /* * The dreaded BIOS frequency change behind our back. @@ -451,7 +455,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, freqs.old = perf->states[perf->state].core_frequency * 1000; freqs.new = data->freq_table[next_state].frequency; - for_each_cpu_mask(i, cmd.mask) { + for_each_cpu_mask_nr(i, cmd.mask) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); } @@ -466,7 +470,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, } } - for_each_cpu_mask(i, cmd.mask) { + for_each_cpu_mask_nr(i, cmd.mask) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); } diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c index 199e4e05e5d..f1685fb91fb 100644 --- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c +++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c @@ -122,7 +122,7 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy, return 0; /* notifiers */ - for_each_cpu_mask(i, policy->cpus) { + for_each_cpu_mask_nr(i, policy->cpus) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); } @@ -130,11 +130,11 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy, /* run on each logical CPU, see section 13.15.3 of IA32 Intel Architecture Software * Developer's Manual, Volume 3 */ - for_each_cpu_mask(i, policy->cpus) + for_each_cpu_mask_nr(i, policy->cpus) cpufreq_p4_setdc(i, p4clockmod_table[newstate].index); /* notifiers */ - for_each_cpu_mask(i, policy->cpus) { + for_each_cpu_mask_nr(i, policy->cpus) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); } diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k7.h b/arch/x86/kernel/cpu/cpufreq/powernow-k7.h index f8a63b3664e..35fb4eaf6e1 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k7.h +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k7.h @@ -1,5 +1,4 @@ /* - * $Id: powernow-k7.h,v 1.2 2003/02/10 18:26:01 davej Exp $ * (C) 2003 Dave Jones. * * Licensed under the terms of the GNU GPL License version 2. diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 206791eb46e..53c7b693697 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -479,11 +479,12 @@ static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvi static int check_supported_cpu(unsigned int cpu) { cpumask_t oldmask; + cpumask_of_cpu_ptr(cpu_mask, cpu); u32 eax, ebx, ecx, edx; unsigned int rc = 0; oldmask = current->cpus_allowed; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, cpu_mask); if (smp_processor_id() != cpu) { printk(KERN_ERR PFX "limiting to cpu %u failed\n", cpu); @@ -966,7 +967,7 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned i freqs.old = find_khz_freq_from_fid(data->currfid); freqs.new = find_khz_freq_from_fid(fid); - for_each_cpu_mask(i, *(data->available_cores)) { + for_each_cpu_mask_nr(i, *(data->available_cores)) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); } @@ -974,7 +975,7 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned i res = transition_fid_vid(data, fid, vid); freqs.new = find_khz_freq_from_fid(data->currfid); - for_each_cpu_mask(i, *(data->available_cores)) { + for_each_cpu_mask_nr(i, *(data->available_cores)) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); } @@ -997,7 +998,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i freqs.old = find_khz_freq_from_pstate(data->powernow_table, data->currpstate); freqs.new = find_khz_freq_from_pstate(data->powernow_table, pstate); - for_each_cpu_mask(i, *(data->available_cores)) { + for_each_cpu_mask_nr(i, *(data->available_cores)) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); } @@ -1005,7 +1006,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i res = transition_pstate(data, pstate); freqs.new = find_khz_freq_from_pstate(data->powernow_table, pstate); - for_each_cpu_mask(i, *(data->available_cores)) { + for_each_cpu_mask_nr(i, *(data->available_cores)) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); } @@ -1016,6 +1017,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation) { cpumask_t oldmask; + cpumask_of_cpu_ptr(cpu_mask, pol->cpu); struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu); u32 checkfid; u32 checkvid; @@ -1030,7 +1032,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi /* only run on specific CPU from here on */ oldmask = current->cpus_allowed; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu)); + set_cpus_allowed_ptr(current, cpu_mask); if (smp_processor_id() != pol->cpu) { printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu); @@ -1105,6 +1107,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) { struct powernow_k8_data *data; cpumask_t oldmask; + cpumask_of_cpu_ptr_declare(newmask); int rc; if (!cpu_online(pol->cpu)) @@ -1156,7 +1159,8 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) /* only run on specific CPU from here on */ oldmask = current->cpus_allowed; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu)); + cpumask_of_cpu_ptr_next(newmask, pol->cpu); + set_cpus_allowed_ptr(current, newmask); if (smp_processor_id() != pol->cpu) { printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu); @@ -1178,7 +1182,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) set_cpus_allowed_ptr(current, &oldmask); if (cpu_family == CPU_HW_PSTATE) - pol->cpus = cpumask_of_cpu(pol->cpu); + pol->cpus = *newmask; else pol->cpus = per_cpu(cpu_core_map, pol->cpu); data->available_cores = &(pol->cpus); @@ -1244,6 +1248,7 @@ static unsigned int powernowk8_get (unsigned int cpu) { struct powernow_k8_data *data; cpumask_t oldmask = current->cpus_allowed; + cpumask_of_cpu_ptr(newmask, cpu); unsigned int khz = 0; unsigned int first; @@ -1253,7 +1258,7 @@ static unsigned int powernowk8_get (unsigned int cpu) if (!data) return -EINVAL; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, newmask); if (smp_processor_id() != cpu) { printk(KERN_ERR PFX "limiting to CPU %d failed in powernowk8_get\n", cpu); diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c index 908dd347c67..ca2ac13b7af 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c @@ -28,7 +28,8 @@ #define PFX "speedstep-centrino: " #define MAINTAINER "cpufreq@lists.linux.org.uk" -#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg) +#define dprintk(msg...) \ + cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg) #define INTEL_MSR_RANGE (0xffff) @@ -66,11 +67,12 @@ struct cpu_model struct cpufreq_frequency_table *op_points; /* clock/voltage pairs */ }; -static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, const struct cpu_id *x); +static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, + const struct cpu_id *x); /* Operating points for current CPU */ -static struct cpu_model *centrino_model[NR_CPUS]; -static const struct cpu_id *centrino_cpu[NR_CPUS]; +static DEFINE_PER_CPU(struct cpu_model *, centrino_model); +static DEFINE_PER_CPU(const struct cpu_id *, centrino_cpu); static struct cpufreq_driver centrino_driver; @@ -255,7 +257,7 @@ static int centrino_cpu_init_table(struct cpufreq_policy *policy) return -ENOENT; } - centrino_model[policy->cpu] = model; + per_cpu(centrino_model, policy->cpu) = model; dprintk("found \"%s\": max frequency: %dkHz\n", model->model_name, model->max_freq); @@ -264,10 +266,14 @@ static int centrino_cpu_init_table(struct cpufreq_policy *policy) } #else -static inline int centrino_cpu_init_table(struct cpufreq_policy *policy) { return -ENODEV; } +static inline int centrino_cpu_init_table(struct cpufreq_policy *policy) +{ + return -ENODEV; +} #endif /* CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE */ -static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, const struct cpu_id *x) +static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c, + const struct cpu_id *x) { if ((c->x86 == x->x86) && (c->x86_model == x->x86_model) && @@ -286,23 +292,28 @@ static unsigned extract_clock(unsigned msr, unsigned int cpu, int failsafe) * for centrino, as some DSDTs are buggy. * Ideally, this can be done using the acpi_data structure. */ - if ((centrino_cpu[cpu] == &cpu_ids[CPU_BANIAS]) || - (centrino_cpu[cpu] == &cpu_ids[CPU_DOTHAN_A1]) || - (centrino_cpu[cpu] == &cpu_ids[CPU_DOTHAN_B0])) { + if ((per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_BANIAS]) || + (per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_DOTHAN_A1]) || + (per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_DOTHAN_B0])) { msr = (msr >> 8) & 0xff; return msr * 100000; } - if ((!centrino_model[cpu]) || (!centrino_model[cpu]->op_points)) + if ((!per_cpu(centrino_model, cpu)) || + (!per_cpu(centrino_model, cpu)->op_points)) return 0; msr &= 0xffff; - for (i=0;centrino_model[cpu]->op_points[i].frequency != CPUFREQ_TABLE_END; i++) { - if (msr == centrino_model[cpu]->op_points[i].index) - return centrino_model[cpu]->op_points[i].frequency; + for (i = 0; + per_cpu(centrino_model, cpu)->op_points[i].frequency + != CPUFREQ_TABLE_END; + i++) { + if (msr == per_cpu(centrino_model, cpu)->op_points[i].index) + return per_cpu(centrino_model, cpu)-> + op_points[i].frequency; } if (failsafe) - return centrino_model[cpu]->op_points[i-1].frequency; + return per_cpu(centrino_model, cpu)->op_points[i-1].frequency; else return 0; } @@ -313,9 +324,10 @@ static unsigned int get_cur_freq(unsigned int cpu) unsigned l, h; unsigned clock_freq; cpumask_t saved_mask; + cpumask_of_cpu_ptr(new_mask, cpu); saved_mask = current->cpus_allowed; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, new_mask); if (smp_processor_id() != cpu) return 0; @@ -347,7 +359,8 @@ static int centrino_cpu_init(struct cpufreq_policy *policy) int i; /* Only Intel makes Enhanced Speedstep-capable CPUs */ - if (cpu->x86_vendor != X86_VENDOR_INTEL || !cpu_has(cpu, X86_FEATURE_EST)) + if (cpu->x86_vendor != X86_VENDOR_INTEL || + !cpu_has(cpu, X86_FEATURE_EST)) return -ENODEV; if (cpu_has(cpu, X86_FEATURE_CONSTANT_TSC)) @@ -361,9 +374,9 @@ static int centrino_cpu_init(struct cpufreq_policy *policy) break; if (i != N_IDS) - centrino_cpu[policy->cpu] = &cpu_ids[i]; + per_cpu(centrino_cpu, policy->cpu) = &cpu_ids[i]; - if (!centrino_cpu[policy->cpu]) { + if (!per_cpu(centrino_cpu, policy->cpu)) { dprintk("found unsupported CPU with " "Enhanced SpeedStep: send /proc/cpuinfo to " MAINTAINER "\n"); @@ -386,23 +399,26 @@ static int centrino_cpu_init(struct cpufreq_policy *policy) /* check to see if it stuck */ rdmsr(MSR_IA32_MISC_ENABLE, l, h); if (!(l & (1<<16))) { - printk(KERN_INFO PFX "couldn't enable Enhanced SpeedStep\n"); + printk(KERN_INFO PFX + "couldn't enable Enhanced SpeedStep\n"); return -ENODEV; } } freq = get_cur_freq(policy->cpu); - - policy->cpuinfo.transition_latency = 10000; /* 10uS transition latency */ + policy->cpuinfo.transition_latency = 10000; + /* 10uS transition latency */ policy->cur = freq; dprintk("centrino_cpu_init: cur=%dkHz\n", policy->cur); - ret = cpufreq_frequency_table_cpuinfo(policy, centrino_model[policy->cpu]->op_points); + ret = cpufreq_frequency_table_cpuinfo(policy, + per_cpu(centrino_model, policy->cpu)->op_points); if (ret) return (ret); - cpufreq_frequency_table_get_attr(centrino_model[policy->cpu]->op_points, policy->cpu); + cpufreq_frequency_table_get_attr( + per_cpu(centrino_model, policy->cpu)->op_points, policy->cpu); return 0; } @@ -411,12 +427,12 @@ static int centrino_cpu_exit(struct cpufreq_policy *policy) { unsigned int cpu = policy->cpu; - if (!centrino_model[cpu]) + if (!per_cpu(centrino_model, cpu)) return -ENODEV; cpufreq_frequency_table_put_attr(cpu); - centrino_model[cpu] = NULL; + per_cpu(centrino_model, cpu) = NULL; return 0; } @@ -430,17 +446,26 @@ static int centrino_cpu_exit(struct cpufreq_policy *policy) */ static int centrino_verify (struct cpufreq_policy *policy) { - return cpufreq_frequency_table_verify(policy, centrino_model[policy->cpu]->op_points); + return cpufreq_frequency_table_verify(policy, + per_cpu(centrino_model, policy->cpu)->op_points); } /** * centrino_setpolicy - set a new CPUFreq policy * @policy: new policy * @target_freq: the target frequency - * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H) + * @relation: how that frequency relates to achieved frequency + * (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H) * * Sets a new CPUFreq policy. */ +struct allmasks { + cpumask_t online_policy_cpus; + cpumask_t saved_mask; + cpumask_t set_mask; + cpumask_t covered_cpus; +}; + static int centrino_target (struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) @@ -448,48 +473,55 @@ static int centrino_target (struct cpufreq_policy *policy, unsigned int newstate = 0; unsigned int msr, oldmsr = 0, h = 0, cpu = policy->cpu; struct cpufreq_freqs freqs; - cpumask_t online_policy_cpus; - cpumask_t saved_mask; - cpumask_t set_mask; - cpumask_t covered_cpus; int retval = 0; unsigned int j, k, first_cpu, tmp; - - if (unlikely(centrino_model[cpu] == NULL)) - return -ENODEV; + CPUMASK_ALLOC(allmasks); + CPUMASK_PTR(online_policy_cpus, allmasks); + CPUMASK_PTR(saved_mask, allmasks); + CPUMASK_PTR(set_mask, allmasks); + CPUMASK_PTR(covered_cpus, allmasks); + + if (unlikely(allmasks == NULL)) + return -ENOMEM; + + if (unlikely(per_cpu(centrino_model, cpu) == NULL)) { + retval = -ENODEV; + goto out; + } if (unlikely(cpufreq_frequency_table_target(policy, - centrino_model[cpu]->op_points, + per_cpu(centrino_model, cpu)->op_points, target_freq, relation, &newstate))) { - return -EINVAL; + retval = -EINVAL; + goto out; } #ifdef CONFIG_HOTPLUG_CPU /* cpufreq holds the hotplug lock, so we are safe from here on */ - cpus_and(online_policy_cpus, cpu_online_map, policy->cpus); + cpus_and(*online_policy_cpus, cpu_online_map, policy->cpus); #else - online_policy_cpus = policy->cpus; + *online_policy_cpus = policy->cpus; #endif - saved_mask = current->cpus_allowed; + *saved_mask = current->cpus_allowed; first_cpu = 1; - cpus_clear(covered_cpus); - for_each_cpu_mask(j, online_policy_cpus) { + cpus_clear(*covered_cpus); + for_each_cpu_mask_nr(j, *online_policy_cpus) { /* * Support for SMP systems. * Make sure we are running on CPU that wants to change freq */ - cpus_clear(set_mask); + cpus_clear(*set_mask); if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) - cpus_or(set_mask, set_mask, online_policy_cpus); + cpus_or(*set_mask, *set_mask, *online_policy_cpus); else - cpu_set(j, set_mask); + cpu_set(j, *set_mask); - set_cpus_allowed_ptr(current, &set_mask); + set_cpus_allowed_ptr(current, set_mask); preempt_disable(); - if (unlikely(!cpu_isset(smp_processor_id(), set_mask))) { + if (unlikely(!cpu_isset(smp_processor_id(), *set_mask))) { dprintk("couldn't limit to CPUs in this domain\n"); retval = -EAGAIN; if (first_cpu) { @@ -500,7 +532,7 @@ static int centrino_target (struct cpufreq_policy *policy, break; } - msr = centrino_model[cpu]->op_points[newstate].index; + msr = per_cpu(centrino_model, cpu)->op_points[newstate].index; if (first_cpu) { rdmsr(MSR_IA32_PERF_CTL, oldmsr, h); @@ -517,7 +549,7 @@ static int centrino_target (struct cpufreq_policy *policy, dprintk("target=%dkHz old=%d new=%d msr=%04x\n", target_freq, freqs.old, freqs.new, msr); - for_each_cpu_mask(k, online_policy_cpus) { + for_each_cpu_mask_nr(k, *online_policy_cpus) { freqs.cpu = k; cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); @@ -536,11 +568,11 @@ static int centrino_target (struct cpufreq_policy *policy, break; } - cpu_set(j, covered_cpus); + cpu_set(j, *covered_cpus); preempt_enable(); } - for_each_cpu_mask(k, online_policy_cpus) { + for_each_cpu_mask_nr(k, *online_policy_cpus) { freqs.cpu = k; cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); } @@ -553,10 +585,12 @@ static int centrino_target (struct cpufreq_policy *policy, * Best effort undo.. */ - if (!cpus_empty(covered_cpus)) { - for_each_cpu_mask(j, covered_cpus) { - set_cpus_allowed_ptr(current, - &cpumask_of_cpu(j)); + if (!cpus_empty(*covered_cpus)) { + cpumask_of_cpu_ptr_declare(new_mask); + + for_each_cpu_mask_nr(j, *covered_cpus) { + cpumask_of_cpu_ptr_next(new_mask, j); + set_cpus_allowed_ptr(current, new_mask); wrmsr(MSR_IA32_PERF_CTL, oldmsr, h); } } @@ -564,19 +598,22 @@ static int centrino_target (struct cpufreq_policy *policy, tmp = freqs.new; freqs.new = freqs.old; freqs.old = tmp; - for_each_cpu_mask(j, online_policy_cpus) { + for_each_cpu_mask_nr(j, *online_policy_cpus) { freqs.cpu = j; cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); } } - set_cpus_allowed_ptr(current, &saved_mask); - return 0; + set_cpus_allowed_ptr(current, saved_mask); + retval = 0; + goto out; migrate_end: preempt_enable(); - set_cpus_allowed_ptr(current, &saved_mask); - return 0; + set_cpus_allowed_ptr(current, saved_mask); +out: + CPUMASK_FREE(allmasks); + return retval; } static struct freq_attr* centrino_attr[] = { diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c index 1b50244b1fd..2f3728dc24f 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c @@ -244,7 +244,8 @@ static unsigned int _speedstep_get(const cpumask_t *cpus) static unsigned int speedstep_get(unsigned int cpu) { - return _speedstep_get(&cpumask_of_cpu(cpu)); + cpumask_of_cpu_ptr(newmask, cpu); + return _speedstep_get(newmask); } /** @@ -279,7 +280,7 @@ static int speedstep_target (struct cpufreq_policy *policy, cpus_allowed = current->cpus_allowed; - for_each_cpu_mask(i, policy->cpus) { + for_each_cpu_mask_nr(i, policy->cpus) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); } @@ -292,7 +293,7 @@ static int speedstep_target (struct cpufreq_policy *policy, /* allow to be run on all CPUs */ set_cpus_allowed_ptr(current, &cpus_allowed); - for_each_cpu_mask(i, policy->cpus) { + for_each_cpu_mask_nr(i, policy->cpus) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); } diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index ff517f0b8cc..650d40f7912 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -489,7 +489,7 @@ static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index) int sibling; this_leaf = CPUID4_INFO_IDX(cpu, index); - for_each_cpu_mask(sibling, this_leaf->shared_cpu_map) { + for_each_cpu_mask_nr(sibling, this_leaf->shared_cpu_map) { sibling_leaf = CPUID4_INFO_IDX(sibling, index); cpu_clear(cpu, sibling_leaf->shared_cpu_map); } @@ -516,6 +516,7 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu) unsigned long j; int retval; cpumask_t oldmask; + cpumask_of_cpu_ptr(newmask, cpu); if (num_cache_leaves == 0) return -ENOENT; @@ -526,7 +527,7 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu) return -ENOMEM; oldmask = current->cpus_allowed; - retval = set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); + retval = set_cpus_allowed_ptr(current, newmask); if (retval) goto out; diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c index c4a7ec31394..65a339678ec 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_64.c @@ -580,7 +580,7 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, char __user *buf = ubuf; int i, err; - cpu_tsc = kmalloc(NR_CPUS * sizeof(long), GFP_KERNEL); + cpu_tsc = kmalloc(nr_cpu_ids * sizeof(long), GFP_KERNEL); if (!cpu_tsc) return -ENOMEM; @@ -762,10 +762,14 @@ DEFINE_PER_CPU(struct sys_device, device_mce); /* Why are there no generic functions for this? */ #define ACCESSOR(name, var, start) \ - static ssize_t show_ ## name(struct sys_device *s, char *buf) { \ + static ssize_t show_ ## name(struct sys_device *s, \ + struct sysdev_attribute *attr, \ + char *buf) { \ return sprintf(buf, "%lx\n", (unsigned long)var); \ } \ - static ssize_t set_ ## name(struct sys_device *s,const char *buf,size_t siz) { \ + static ssize_t set_ ## name(struct sys_device *s, \ + struct sysdev_attribute *attr, \ + const char *buf, size_t siz) { \ char *end; \ unsigned long new = simple_strtoul(buf, &end, 0); \ if (end == buf) return -EINVAL; \ @@ -786,14 +790,16 @@ ACCESSOR(bank3ctl,bank[3],mce_restart()) ACCESSOR(bank4ctl,bank[4],mce_restart()) ACCESSOR(bank5ctl,bank[5],mce_restart()) -static ssize_t show_trigger(struct sys_device *s, char *buf) +static ssize_t show_trigger(struct sys_device *s, struct sysdev_attribute *attr, + char *buf) { strcpy(buf, trigger); strcat(buf, "\n"); return strlen(trigger) + 1; } -static ssize_t set_trigger(struct sys_device *s,const char *buf,size_t siz) +static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr, + const char *buf,size_t siz) { char *p; int len; @@ -806,12 +812,12 @@ static ssize_t set_trigger(struct sys_device *s,const char *buf,size_t siz) } static SYSDEV_ATTR(trigger, 0644, show_trigger, set_trigger); -ACCESSOR(tolerant,tolerant,) +static SYSDEV_INT_ATTR(tolerant, 0644, tolerant); ACCESSOR(check_interval,check_interval,mce_restart()) static struct sysdev_attribute *mce_attributes[] = { &attr_bank0ctl, &attr_bank1ctl, &attr_bank2ctl, &attr_bank3ctl, &attr_bank4ctl, &attr_bank5ctl, - &attr_tolerant, &attr_check_interval, &attr_trigger, + &attr_tolerant.attr, &attr_check_interval, &attr_trigger, NULL }; diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c index 7c9a813e119..88736cadbaa 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c @@ -527,7 +527,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) if (err) goto out_free; - for_each_cpu_mask(i, b->cpus) { + for_each_cpu_mask_nr(i, b->cpus) { if (i == cpu) continue; @@ -617,7 +617,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank) #endif /* remove all sibling symlinks before unregistering */ - for_each_cpu_mask(i, b->cpus) { + for_each_cpu_mask_nr(i, b->cpus) { if (i == cpu) continue; diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 1f4cc48c14c..d5ae2243f0b 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -35,6 +35,7 @@ atomic_t therm_throt_en = ATOMIC_INIT(0); #define define_therm_throt_sysdev_show_func(name) \ static ssize_t therm_throt_sysdev_show_##name(struct sys_device *dev, \ + struct sysdev_attribute *attr, \ char *buf) \ { \ unsigned int cpu = dev->id; \ diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c index 6d4bdc02388..de7439f82b9 100644 --- a/arch/x86/kernel/cpu/perfctr-watchdog.c +++ b/arch/x86/kernel/cpu/perfctr-watchdog.c @@ -250,7 +250,7 @@ static void write_watchdog_counter(unsigned int perfctr_msr, do_div(count, nmi_hz); if(descr) - Dprintk("setting %s to -0x%08Lx\n", descr, count); + pr_debug("setting %s to -0x%08Lx\n", descr, count); wrmsrl(perfctr_msr, 0 - count); } @@ -261,7 +261,7 @@ static void write_watchdog_counter32(unsigned int perfctr_msr, do_div(count, nmi_hz); if(descr) - Dprintk("setting %s to -0x%08Lx\n", descr, count); + pr_debug("setting %s to -0x%08Lx\n", descr, count); wrmsr(perfctr_msr, (u32)(-count), 0); } diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c index 0d0d9057e7c..a26c480b949 100644 --- a/arch/x86/kernel/cpu/proc.c +++ b/arch/x86/kernel/cpu/proc.c @@ -160,7 +160,7 @@ static void *c_start(struct seq_file *m, loff_t *pos) { if (*pos == 0) /* just in case, cpu 0 is not the first */ *pos = first_cpu(cpu_online_map); - if ((*pos) < NR_CPUS && cpu_online(*pos)) + if ((*pos) < nr_cpu_ids && cpu_online(*pos)) return &cpu_data(*pos); return NULL; } diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 2de5fa2bbf7..14b11b3be31 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -141,8 +141,8 @@ static __cpuinit int cpuid_device_create(int cpu) { struct device *dev; - dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, cpu), - "cpu%d", cpu); + dev = device_create_drvdata(cpuid_class, NULL, MKDEV(CPUID_MAJOR, cpu), + NULL, "cpu%d", cpu); return IS_ERR(dev) ? PTR_ERR(dev) : 0; } diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index cdfd94cc6b1..109792bc7cf 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -54,6 +54,16 @@ #include <asm/ftrace.h> #include <asm/irq_vectors.h> +/* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this. */ +#include <linux/elf-em.h> +#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) +#define __AUDIT_ARCH_LE 0x40000000 + +#ifndef CONFIG_AUDITSYSCALL +#define sysenter_audit syscall_trace_entry +#define sysexit_audit syscall_exit_work +#endif + /* * We use macros for low-level operations which need to be overridden * for paravirtualization. The following will never clobber any registers: @@ -333,7 +343,8 @@ sysenter_past_esp: /* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */ testw $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%ebp) - jnz syscall_trace_entry + jnz sysenter_audit +sysenter_do_call: cmpl $(nr_syscalls), %eax jae syscall_badsys call *sys_call_table(,%eax,4) @@ -343,7 +354,8 @@ sysenter_past_esp: TRACE_IRQS_OFF movl TI_flags(%ebp), %ecx testw $_TIF_ALLWORK_MASK, %cx - jne syscall_exit_work + jne sysexit_audit +sysenter_exit: /* if something modifies registers it must also disable sysexit */ movl PT_EIP(%esp), %edx movl PT_OLDESP(%esp), %ecx @@ -351,6 +363,45 @@ sysenter_past_esp: TRACE_IRQS_ON 1: mov PT_FS(%esp), %fs ENABLE_INTERRUPTS_SYSEXIT + +#ifdef CONFIG_AUDITSYSCALL +sysenter_audit: + testw $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%ebp) + jnz syscall_trace_entry + addl $4,%esp + CFI_ADJUST_CFA_OFFSET -4 + /* %esi already in 8(%esp) 6th arg: 4th syscall arg */ + /* %edx already in 4(%esp) 5th arg: 3rd syscall arg */ + /* %ecx already in 0(%esp) 4th arg: 2nd syscall arg */ + movl %ebx,%ecx /* 3rd arg: 1st syscall arg */ + movl %eax,%edx /* 2nd arg: syscall number */ + movl $AUDIT_ARCH_I386,%eax /* 1st arg: audit arch */ + call audit_syscall_entry + pushl %ebx + CFI_ADJUST_CFA_OFFSET 4 + movl PT_EAX(%esp),%eax /* reload syscall number */ + jmp sysenter_do_call + +sysexit_audit: + testw $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %cx + jne syscall_exit_work + TRACE_IRQS_ON + ENABLE_INTERRUPTS(CLBR_ANY) + movl %eax,%edx /* second arg, syscall return value */ + cmpl $0,%eax /* is it < 0? */ + setl %al /* 1 if so, 0 if not */ + movzbl %al,%eax /* zero-extend that */ + inc %eax /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */ + call audit_syscall_exit + DISABLE_INTERRUPTS(CLBR_ANY) + TRACE_IRQS_OFF + movl TI_flags(%ebp), %ecx + testw $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %cx + jne syscall_exit_work + movl PT_EAX(%esp),%eax /* reload syscall return value */ + jmp sysenter_exit +#endif + CFI_ENDPROC .pushsection .fixup,"ax" 2: movl $0,PT_FS(%esp) diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 8410e26f418..89434d43960 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -53,6 +53,12 @@ #include <asm/paravirt.h> #include <asm/ftrace.h> +/* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this. */ +#include <linux/elf-em.h> +#define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) +#define __AUDIT_ARCH_64BIT 0x80000000 +#define __AUDIT_ARCH_LE 0x40000000 + .code64 #ifdef CONFIG_FTRACE @@ -351,6 +357,7 @@ ENTRY(system_call_after_swapgs) GET_THREAD_INFO(%rcx) testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%rcx) jnz tracesys +system_call_fastpath: cmpq $__NR_syscall_max,%rax ja badsys movq %r10,%rcx @@ -402,16 +409,16 @@ sysret_careful: sysret_signal: TRACE_IRQS_ON ENABLE_INTERRUPTS(CLBR_NONE) - testl $_TIF_DO_NOTIFY_MASK,%edx - jz 1f - - /* Really a signal */ +#ifdef CONFIG_AUDITSYSCALL + bt $TIF_SYSCALL_AUDIT,%edx + jc sysret_audit +#endif /* edx: work flags (arg3) */ leaq do_notify_resume(%rip),%rax leaq -ARGOFFSET(%rsp),%rdi # &pt_regs -> arg1 xorl %esi,%esi # oldset -> arg2 call ptregscall_common -1: movl $_TIF_WORK_MASK,%edi + movl $_TIF_WORK_MASK,%edi /* Use IRET because user could have changed frame. This works because ptregscall_common has called FIXUP_TOP_OF_STACK. */ DISABLE_INTERRUPTS(CLBR_NONE) @@ -422,8 +429,45 @@ badsys: movq $-ENOSYS,RAX-ARGOFFSET(%rsp) jmp ret_from_sys_call +#ifdef CONFIG_AUDITSYSCALL + /* + * Fast path for syscall audit without full syscall trace. + * We just call audit_syscall_entry() directly, and then + * jump back to the normal fast path. + */ +auditsys: + movq %r10,%r9 /* 6th arg: 4th syscall arg */ + movq %rdx,%r8 /* 5th arg: 3rd syscall arg */ + movq %rsi,%rcx /* 4th arg: 2nd syscall arg */ + movq %rdi,%rdx /* 3rd arg: 1st syscall arg */ + movq %rax,%rsi /* 2nd arg: syscall number */ + movl $AUDIT_ARCH_X86_64,%edi /* 1st arg: audit arch */ + call audit_syscall_entry + LOAD_ARGS 0 /* reload call-clobbered registers */ + jmp system_call_fastpath + + /* + * Return fast path for syscall audit. Call audit_syscall_exit() + * directly and then jump back to the fast path with TIF_SYSCALL_AUDIT + * masked off. + */ +sysret_audit: + movq %rax,%rsi /* second arg, syscall return value */ + cmpq $0,%rax /* is it < 0? */ + setl %al /* 1 if so, 0 if not */ + movzbl %al,%edi /* zero-extend that into %edi */ + inc %edi /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */ + call audit_syscall_exit + movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi + jmp sysret_check +#endif /* CONFIG_AUDITSYSCALL */ + /* Do syscall tracing */ tracesys: +#ifdef CONFIG_AUDITSYSCALL + testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%rcx) + jz auditsys +#endif SAVE_REST movq $-ENOSYS,RAX(%rsp) /* ptrace can change this for a bad syscall */ FIXUP_TOP_OF_STACK %rdi @@ -448,6 +492,7 @@ tracesys: * Has correct top of stack, but partial stack frame. */ .globl int_ret_from_sys_call + .globl int_with_check int_ret_from_sys_call: DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c index 1a9c68845ee..786548a62d3 100644 --- a/arch/x86/kernel/genapic_flat_64.c +++ b/arch/x86/kernel/genapic_flat_64.c @@ -168,7 +168,7 @@ static unsigned int physflat_cpu_mask_to_apicid(cpumask_t cpumask) * May as well be the first. */ cpu = first_cpu(cpumask); - if ((unsigned)cpu < NR_CPUS) + if ((unsigned)cpu < nr_cpu_ids) return per_cpu(x86_cpu_to_apicid, cpu); else return BAD_APICID; diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index 3c392934069..2cfcbded888 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -98,7 +98,7 @@ static void uv_send_IPI_mask(cpumask_t mask, int vector) { unsigned int cpu; - for (cpu = 0; cpu < NR_CPUS; ++cpu) + for_each_possible_cpu(cpu) if (cpu_isset(cpu, mask)) uv_send_IPI_one(cpu, vector); } @@ -132,7 +132,7 @@ static unsigned int uv_cpu_mask_to_apicid(cpumask_t cpumask) * May as well be the first. */ cpu = first_cpu(cpumask); - if ((unsigned)cpu < NR_CPUS) + if ((unsigned)cpu < nr_cpu_ids) return per_cpu(x86_cpu_to_apicid, cpu); else return BAD_APICID; diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 0ea6a19bfdf..ad2b15a1334 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -468,7 +468,7 @@ void hpet_disable(void) #define RTC_NUM_INTS 1 static unsigned long hpet_rtc_flags; -static unsigned long hpet_prev_update_sec; +static int hpet_prev_update_sec; static struct rtc_time hpet_alarm_time; static unsigned long hpet_pie_count; static unsigned long hpet_t1_cmp; @@ -575,6 +575,9 @@ int hpet_set_rtc_irq_bit(unsigned long bit_mask) hpet_rtc_flags |= bit_mask; + if ((bit_mask & RTC_UIE) && !(oldbits & RTC_UIE)) + hpet_prev_update_sec = -1; + if (!oldbits) hpet_rtc_timer_init(); @@ -652,7 +655,7 @@ static void hpet_rtc_timer_reinit(void) if (hpet_rtc_flags & RTC_PIE) hpet_pie_count += lost_ints; if (printk_ratelimit()) - printk(KERN_WARNING "rtc: lost %d interrupts\n", + printk(KERN_WARNING "hpet1: lost %d rtc interrupts\n", lost_ints); } } @@ -670,7 +673,8 @@ irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id) if (hpet_rtc_flags & RTC_UIE && curr_time.tm_sec != hpet_prev_update_sec) { - rtc_int_flag = RTC_UF; + if (hpet_prev_update_sec >= 0) + rtc_int_flag = RTC_UF; hpet_prev_update_sec = curr_time.tm_sec; } diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c index 64a46affd85..8269434d170 100644 --- a/arch/x86/kernel/io_apic_64.c +++ b/arch/x86/kernel/io_apic_64.c @@ -732,7 +732,7 @@ static int __assign_irq_vector(int irq, cpumask_t mask) return 0; } - for_each_cpu_mask(cpu, mask) { + for_each_cpu_mask_nr(cpu, mask) { cpumask_t domain, new_mask; int new_cpu; int vector, offset; @@ -753,7 +753,7 @@ next: continue; if (vector == IA32_SYSCALL_VECTOR) goto next; - for_each_cpu_mask(new_cpu, new_mask) + for_each_cpu_mask_nr(new_cpu, new_mask) if (per_cpu(vector_irq, new_cpu)[vector] != -1) goto next; /* Found one! */ @@ -763,7 +763,7 @@ next: cfg->move_in_progress = 1; cfg->old_domain = cfg->domain; } - for_each_cpu_mask(new_cpu, new_mask) + for_each_cpu_mask_nr(new_cpu, new_mask) per_cpu(vector_irq, new_cpu)[vector] = irq; cfg->vector = vector; cfg->domain = domain; @@ -795,7 +795,7 @@ static void __clear_irq_vector(int irq) vector = cfg->vector; cpus_and(mask, cfg->domain, cpu_online_map); - for_each_cpu_mask(cpu, mask) + for_each_cpu_mask_nr(cpu, mask) per_cpu(vector_irq, cpu)[vector] = -1; cfg->vector = 0; @@ -1373,12 +1373,10 @@ static unsigned int startup_ioapic_irq(unsigned int irq) static int ioapic_retrigger_irq(unsigned int irq) { struct irq_cfg *cfg = &irq_cfg[irq]; - cpumask_t mask; unsigned long flags; spin_lock_irqsave(&vector_lock, flags); - mask = cpumask_of_cpu(first_cpu(cfg->domain)); - send_IPI_mask(mask, cfg->vector); + send_IPI_mask(cpumask_of_cpu(first_cpu(cfg->domain)), cfg->vector); spin_unlock_irqrestore(&vector_lock, flags); return 1; diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c index 0373e88de95..1f26fd9ec4f 100644 --- a/arch/x86/kernel/irqinit_64.c +++ b/arch/x86/kernel/irqinit_64.c @@ -43,10 +43,11 @@ #define BUILD_IRQ(nr) \ asmlinkage void IRQ_NAME(nr); \ - asm("\n.p2align\n" \ + asm("\n.text\n.p2align\n" \ "IRQ" #nr "_interrupt:\n\t" \ "push $~(" #nr ") ; " \ - "jmp common_interrupt"); + "jmp common_interrupt\n" \ + ".previous"); #define BI(x,y) \ BUILD_IRQ(x##y) diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index a8449571858..3fee2aa50f3 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -62,12 +62,12 @@ static int alloc_ldt(mm_context_t *pc, int mincount, int reload) if (reload) { #ifdef CONFIG_SMP - cpumask_t mask; + cpumask_of_cpu_ptr_declare(mask); preempt_disable(); load_LDT(pc); - mask = cpumask_of_cpu(smp_processor_id()); - if (!cpus_equal(current->mm->cpu_vm_mask, mask)) + cpumask_of_cpu_ptr_next(mask, smp_processor_id()); + if (!cpus_equal(current->mm->cpu_vm_mask, *mask)) smp_call_function(flush_ldt, current->mm, 1); preempt_enable(); #else diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c index 56b933119a0..6994c751590 100644 --- a/arch/x86/kernel/microcode.c +++ b/arch/x86/kernel/microcode.c @@ -388,6 +388,7 @@ static int do_microcode_update (void) void *new_mc = NULL; int cpu; cpumask_t old; + cpumask_of_cpu_ptr_declare(newmask); old = current->cpus_allowed; @@ -404,7 +405,8 @@ static int do_microcode_update (void) if (!uci->valid) continue; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); + cpumask_of_cpu_ptr_next(newmask, cpu); + set_cpus_allowed_ptr(current, newmask); error = get_maching_microcode(new_mc, cpu); if (error < 0) goto out; @@ -574,6 +576,7 @@ static int apply_microcode_check_cpu(int cpu) struct cpuinfo_x86 *c = &cpu_data(cpu); struct ucode_cpu_info *uci = ucode_cpu_info + cpu; cpumask_t old; + cpumask_of_cpu_ptr(newmask, cpu); unsigned int val[2]; int err = 0; @@ -582,7 +585,7 @@ static int apply_microcode_check_cpu(int cpu) return 0; old = current->cpus_allowed; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, newmask); /* Check if the microcode we have in memory matches the CPU */ if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 || @@ -620,11 +623,12 @@ static int apply_microcode_check_cpu(int cpu) static void microcode_init_cpu(int cpu, int resume) { cpumask_t old; + cpumask_of_cpu_ptr(newmask, cpu); struct ucode_cpu_info *uci = ucode_cpu_info + cpu; old = current->cpus_allowed; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, newmask); mutex_lock(µcode_mutex); collect_cpu_info(cpu); if (uci->valid && system_state == SYSTEM_RUNNING && !resume) @@ -644,7 +648,9 @@ static void microcode_fini_cpu(int cpu) mutex_unlock(µcode_mutex); } -static ssize_t reload_store(struct sys_device *dev, const char *buf, size_t sz) +static ssize_t reload_store(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t sz) { struct ucode_cpu_info *uci = ucode_cpu_info + dev->id; char *end; @@ -656,11 +662,12 @@ static ssize_t reload_store(struct sys_device *dev, const char *buf, size_t sz) return -EINVAL; if (val == 1) { cpumask_t old; + cpumask_of_cpu_ptr(newmask, cpu); old = current->cpus_allowed; get_online_cpus(); - set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu)); + set_cpus_allowed_ptr(current, newmask); mutex_lock(µcode_mutex); if (uci->valid) @@ -674,14 +681,16 @@ static ssize_t reload_store(struct sys_device *dev, const char *buf, size_t sz) return sz; } -static ssize_t version_show(struct sys_device *dev, char *buf) +static ssize_t version_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct ucode_cpu_info *uci = ucode_cpu_info + dev->id; return sprintf(buf, "0x%x\n", uci->rev); } -static ssize_t pf_show(struct sys_device *dev, char *buf) +static ssize_t pf_show(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct ucode_cpu_info *uci = ucode_cpu_info + dev->id; diff --git a/arch/x86/kernel/module_64.c b/arch/x86/kernel/module_64.c index 0e867676b5a..6ba87830d4b 100644 --- a/arch/x86/kernel/module_64.c +++ b/arch/x86/kernel/module_64.c @@ -22,6 +22,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/mm.h> #include <linux/slab.h> #include <linux/bug.h> diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index a153b3905f6..9fd80955244 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -149,8 +149,8 @@ static int __cpuinit msr_device_create(int cpu) { struct device *dev; - dev = device_create(msr_class, NULL, MKDEV(MSR_MAJOR, cpu), - "msr%d", cpu); + dev = device_create_drvdata(msr_class, NULL, MKDEV(MSR_MAJOR, cpu), + NULL, "msr%d", cpu); return IS_ERR(dev) ? PTR_ERR(dev) : 0; } diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 097d8a6797f..94da4d52d79 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -443,7 +443,7 @@ struct pv_mmu_ops pv_mmu_ops = { #endif /* PAGETABLE_LEVELS >= 3 */ .pte_val = native_pte_val, - .pte_flags = native_pte_val, + .pte_flags = native_pte_flags, .pgd_val = native_pgd_val, .make_pte = native_make_pte, diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index a4213c00dff..cbecb05551b 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -314,8 +314,7 @@ int dma_supported(struct device *dev, u64 mask) { #ifdef CONFIG_PCI if (mask > 0xffffffff && forbid_dac > 0) { - printk(KERN_INFO "PCI: Disallowing DAC for device %s\n", - dev->bus_id); + dev_info(dev, "PCI: Disallowing DAC for device\n"); return 0; } #endif @@ -342,8 +341,7 @@ int dma_supported(struct device *dev, u64 mask) type. Normally this doesn't make any difference, but gives more gentle handling of IOMMU overflow. */ if (iommu_sac_force && (mask >= DMA_40BIT_MASK)) { - printk(KERN_INFO "%s: Force SAC with mask %Lx\n", - dev->bus_id, mask); + dev_info(dev, "Force SAC with mask %Lx\n", mask); return 0; } diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index be60961f869..df5f142657d 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -198,9 +198,7 @@ static void iommu_full(struct device *dev, size_t size, int dir) * out. Hopefully no network devices use single mappings that big. */ - printk(KERN_ERR - "PCI-DMA: Out of IOMMU space for %lu bytes at device %s\n", - size, dev->bus_id); + dev_err(dev, "PCI-DMA: Out of IOMMU space for %lu bytes\n", size); if (size > PAGE_SIZE*EMERGENCY_PAGES) { if (dir == PCI_DMA_FROMDEVICE || dir == PCI_DMA_BIDIRECTIONAL) diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 0c3927accb0..53bc653ed5c 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -128,7 +128,7 @@ void cpu_idle(void) /* endless idle loop with no priority at all */ while (1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched()) { check_pgt_cache(); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index e8a8e1b9981..3fb62a7d9a1 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -120,7 +120,7 @@ void cpu_idle(void) current_thread_info()->status |= TS_POLLING; /* endless idle loop with no priority at all */ while (1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched()) { rmb(); diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 9dcf39c0297..06a9f643817 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -411,24 +411,28 @@ void native_machine_shutdown(void) { /* Stop the cpus and apics */ #ifdef CONFIG_SMP - int reboot_cpu_id; /* The boot cpu is always logical cpu 0 */ - reboot_cpu_id = 0; + int reboot_cpu_id = 0; + cpumask_of_cpu_ptr(newmask, reboot_cpu_id); #ifdef CONFIG_X86_32 /* See if there has been given a command line override */ if ((reboot_cpu != -1) && (reboot_cpu < NR_CPUS) && - cpu_online(reboot_cpu)) + cpu_online(reboot_cpu)) { reboot_cpu_id = reboot_cpu; + cpumask_of_cpu_ptr_next(newmask, reboot_cpu_id); + } #endif /* Make certain the cpu I'm about to reboot on is online */ - if (!cpu_online(reboot_cpu_id)) + if (!cpu_online(reboot_cpu_id)) { reboot_cpu_id = smp_processor_id(); + cpumask_of_cpu_ptr_next(newmask, reboot_cpu_id); + } /* Make certain I only run on the appropriate processor */ - set_cpus_allowed_ptr(current, &cpumask_of_cpu(reboot_cpu_id)); + set_cpus_allowed_ptr(current, newmask); /* O.K Now that I'm on the appropriate processor, * stop all of the others. diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index ec952aa5394..b520dae02bf 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -597,11 +597,11 @@ void __init setup_arch(char **cmdline_p) memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); visws_early_detect(); pre_setup_arch_hook(); - early_cpu_init(); #else printk(KERN_INFO "Command line: %s\n", boot_command_line); #endif + early_cpu_init(); early_ioremap_init(); ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev); @@ -665,9 +665,6 @@ void __init setup_arch(char **cmdline_p) bss_resource.start = virt_to_phys(&__bss_start); bss_resource.end = virt_to_phys(&__bss_stop)-1; -#ifdef CONFIG_X86_64 - early_cpu_init(); -#endif strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); *cmdline_p = command_line; @@ -680,7 +677,7 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_X86_LOCAL_APIC disable_apic = 1; #endif - clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC); + setup_clear_cpu_cap(X86_FEATURE_APIC); } #ifdef CONFIG_PCI diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index cac68430d31..f7745f94c00 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -227,8 +227,8 @@ static void __init setup_node_to_cpumask_map(void) /* allocate the map */ map = alloc_bootmem_low(nr_node_ids * sizeof(cpumask_t)); - Dprintk(KERN_DEBUG "Node to cpumask map at %p for %d nodes\n", - map, nr_node_ids); + pr_debug(KERN_DEBUG "Node to cpumask map at %p for %d nodes\n", + map, nr_node_ids); /* node_to_cpumask() will now work */ node_to_cpumask_map = map; @@ -248,7 +248,7 @@ void __cpuinit numa_set_node(int cpu, int node) per_cpu(x86_cpu_to_node_map, cpu) = node; else - Dprintk(KERN_INFO "Setting node for non-present cpu %d\n", cpu); + pr_debug("Setting node for non-present cpu %d\n", cpu); } void __cpuinit numa_clear_node(int cpu) diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index 07faaa5109c..6fb5bcdd893 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -661,8 +661,5 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags) if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs); - if (thread_info_flags & _TIF_HRTICK_RESCHED) - hrtick_resched(); - clear_thread_flag(TIF_IRET); } diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index bf87684474f..b45ef8ddd65 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -53,6 +53,59 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, return do_sigaltstack(uss, uoss, regs->sp); } +/* + * Signal frame handlers. + */ + +static inline int save_i387(struct _fpstate __user *buf) +{ + struct task_struct *tsk = current; + int err = 0; + + BUILD_BUG_ON(sizeof(struct user_i387_struct) != + sizeof(tsk->thread.xstate->fxsave)); + + if ((unsigned long)buf % 16) + printk("save_i387: bad fpstate %p\n", buf); + + if (!used_math()) + return 0; + clear_used_math(); /* trigger finit */ + if (task_thread_info(tsk)->status & TS_USEDFPU) { + err = save_i387_checking((struct i387_fxsave_struct __user *) + buf); + if (err) + return err; + task_thread_info(tsk)->status &= ~TS_USEDFPU; + stts(); + } else { + if (__copy_to_user(buf, &tsk->thread.xstate->fxsave, + sizeof(struct i387_fxsave_struct))) + return -1; + } + return 1; +} + +/* + * This restores directly out of user space. Exceptions are handled. + */ +static inline int restore_i387(struct _fpstate __user *buf) +{ + struct task_struct *tsk = current; + int err; + + if (!used_math()) { + err = init_fpu(tsk); + if (err) + return err; + } + + if (!(task_thread_info(current)->status & TS_USEDFPU)) { + clts(); + task_thread_info(current)->status |= TS_USEDFPU; + } + return restore_fpu_checking((__force struct i387_fxsave_struct *)buf); +} /* * Do a signal return; undo the signal stack. @@ -496,9 +549,6 @@ void do_notify_resume(struct pt_regs *regs, void *unused, /* deal with pending signal delivery */ if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs); - - if (thread_info_flags & _TIF_HRTICK_RESCHED) - hrtick_resched(); } void signal_fault(struct pt_regs *regs, void __user *frame, char *where) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 27640196eb7..332512767f4 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -216,7 +216,7 @@ static void __cpuinit smp_callin(void) panic("%s: phys CPU#%d, CPU#%d already present??\n", __func__, phys_id, cpuid); } - Dprintk("CPU#%d (phys ID: %d) waiting for CALLOUT\n", cpuid, phys_id); + pr_debug("CPU#%d (phys ID: %d) waiting for CALLOUT\n", cpuid, phys_id); /* * STARTUP IPIs are fragile beasts as they might sometimes @@ -251,7 +251,7 @@ static void __cpuinit smp_callin(void) * boards) */ - Dprintk("CALLIN, before setup_local_APIC().\n"); + pr_debug("CALLIN, before setup_local_APIC().\n"); smp_callin_clear_local_apic(); setup_local_APIC(); end_local_APIC_setup(); @@ -266,7 +266,7 @@ static void __cpuinit smp_callin(void) local_irq_enable(); calibrate_delay(); local_irq_disable(); - Dprintk("Stack at about %p\n", &cpuid); + pr_debug("Stack at about %p\n", &cpuid); /* * Save our processor parameters @@ -438,7 +438,7 @@ void __cpuinit set_cpu_sibling_map(int cpu) cpu_set(cpu, cpu_sibling_setup_map); if (smp_num_siblings > 1) { - for_each_cpu_mask(i, cpu_sibling_setup_map) { + for_each_cpu_mask_nr(i, cpu_sibling_setup_map) { if (c->phys_proc_id == cpu_data(i).phys_proc_id && c->cpu_core_id == cpu_data(i).cpu_core_id) { cpu_set(i, per_cpu(cpu_sibling_map, cpu)); @@ -461,7 +461,7 @@ void __cpuinit set_cpu_sibling_map(int cpu) return; } - for_each_cpu_mask(i, cpu_sibling_setup_map) { + for_each_cpu_mask_nr(i, cpu_sibling_setup_map) { if (per_cpu(cpu_llc_id, cpu) != BAD_APICID && per_cpu(cpu_llc_id, cpu) == per_cpu(cpu_llc_id, i)) { cpu_set(i, c->llc_shared_map); @@ -513,7 +513,7 @@ static void impress_friends(void) /* * Allow the user to impress friends. */ - Dprintk("Before bogomips.\n"); + pr_debug("Before bogomips.\n"); for_each_possible_cpu(cpu) if (cpu_isset(cpu, cpu_callout_map)) bogosum += cpu_data(cpu).loops_per_jiffy; @@ -523,7 +523,7 @@ static void impress_friends(void) bogosum/(500000/HZ), (bogosum/(5000/HZ))%100); - Dprintk("Before bogocount - setting activated=1.\n"); + pr_debug("Before bogocount - setting activated=1.\n"); } static inline void __inquire_remote_apic(int apicid) @@ -585,7 +585,7 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip) /* Kick the second */ apic_write(APIC_ICR, APIC_DM_NMI | APIC_DEST_LOGICAL); - Dprintk("Waiting for send to finish...\n"); + pr_debug("Waiting for send to finish...\n"); send_status = safe_apic_wait_icr_idle(); /* @@ -596,7 +596,7 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip) if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */ apic_write(APIC_ESR, 0); accept_status = (apic_read(APIC_ESR) & 0xEF); - Dprintk("NMI sent.\n"); + pr_debug("NMI sent.\n"); if (send_status) printk(KERN_ERR "APIC never delivered???\n"); @@ -631,7 +631,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) apic_read(APIC_ESR); } - Dprintk("Asserting INIT.\n"); + pr_debug("Asserting INIT.\n"); /* * Turn INIT on target chip @@ -644,12 +644,12 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_INT_ASSERT | APIC_DM_INIT); - Dprintk("Waiting for send to finish...\n"); + pr_debug("Waiting for send to finish...\n"); send_status = safe_apic_wait_icr_idle(); mdelay(10); - Dprintk("Deasserting INIT.\n"); + pr_debug("Deasserting INIT.\n"); /* Target chip */ apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid)); @@ -657,7 +657,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) /* Send IPI */ apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_DM_INIT); - Dprintk("Waiting for send to finish...\n"); + pr_debug("Waiting for send to finish...\n"); send_status = safe_apic_wait_icr_idle(); mb(); @@ -684,14 +684,14 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) /* * Run STARTUP IPI loop. */ - Dprintk("#startup loops: %d.\n", num_starts); + pr_debug("#startup loops: %d.\n", num_starts); for (j = 1; j <= num_starts; j++) { - Dprintk("Sending STARTUP #%d.\n", j); + pr_debug("Sending STARTUP #%d.\n", j); if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */ apic_write(APIC_ESR, 0); apic_read(APIC_ESR); - Dprintk("After apic_write.\n"); + pr_debug("After apic_write.\n"); /* * STARTUP IPI @@ -709,9 +709,9 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) */ udelay(300); - Dprintk("Startup point 1.\n"); + pr_debug("Startup point 1.\n"); - Dprintk("Waiting for send to finish...\n"); + pr_debug("Waiting for send to finish...\n"); send_status = safe_apic_wait_icr_idle(); /* @@ -724,7 +724,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) if (send_status || accept_status) break; } - Dprintk("After Startup.\n"); + pr_debug("After Startup.\n"); if (send_status) printk(KERN_ERR "APIC never delivered???\n"); @@ -875,7 +875,7 @@ do_rest: if (get_uv_system_type() != UV_NON_UNIQUE_APIC) { - Dprintk("Setting warm reset code and vector.\n"); + pr_debug("Setting warm reset code and vector.\n"); store_NMI_vector(&nmi_high, &nmi_low); @@ -896,9 +896,9 @@ do_rest: /* * allow APs to start initializing. */ - Dprintk("Before Callout %d.\n", cpu); + pr_debug("Before Callout %d.\n", cpu); cpu_set(cpu, cpu_callout_map); - Dprintk("After Callout %d.\n", cpu); + pr_debug("After Callout %d.\n", cpu); /* * Wait 5s total for a response @@ -911,10 +911,10 @@ do_rest: if (cpu_isset(cpu, cpu_callin_map)) { /* number CPUs logically, starting from 1 (BSP is 0) */ - Dprintk("OK.\n"); + pr_debug("OK.\n"); printk(KERN_INFO "CPU%d: ", cpu); print_cpu_info(&cpu_data(cpu)); - Dprintk("CPU has booted.\n"); + pr_debug("CPU has booted.\n"); } else { boot_error = 1; if (*((volatile unsigned char *)trampoline_base) @@ -959,7 +959,7 @@ int __cpuinit native_cpu_up(unsigned int cpu) WARN_ON(irqs_disabled()); - Dprintk("++++++++++++++++++++=_---CPU UP %u\n", cpu); + pr_debug("++++++++++++++++++++=_---CPU UP %u\n", cpu); if (apicid == BAD_APICID || apicid == boot_cpu_physical_apicid || !physid_isset(apicid, phys_cpu_present_map)) { @@ -971,7 +971,7 @@ int __cpuinit native_cpu_up(unsigned int cpu) * Already booted CPU? */ if (cpu_isset(cpu, cpu_callin_map)) { - Dprintk("do_boot_cpu %d Already started\n", cpu); + pr_debug("do_boot_cpu %d Already started\n", cpu); return -ENOSYS; } @@ -998,7 +998,7 @@ int __cpuinit native_cpu_up(unsigned int cpu) err = do_boot_cpu(apicid, cpu); #endif if (err) { - Dprintk("do_boot_cpu failed %d\n", err); + pr_debug("do_boot_cpu failed %d\n", err); return -EIO; } @@ -1202,7 +1202,7 @@ void __init native_smp_prepare_boot_cpu(void) void __init native_smp_cpus_done(unsigned int max_cpus) { - Dprintk("Boot done.\n"); + pr_debug("Boot done.\n"); impress_friends(); smp_checks(); @@ -1219,7 +1219,7 @@ static void remove_siblinginfo(int cpu) int sibling; struct cpuinfo_x86 *c = &cpu_data(cpu); - for_each_cpu_mask(sibling, per_cpu(cpu_core_map, cpu)) { + for_each_cpu_mask_nr(sibling, per_cpu(cpu_core_map, cpu)) { cpu_clear(cpu, per_cpu(cpu_core_map, sibling)); /*/ * last thread sibling in this cpu core going down @@ -1228,7 +1228,7 @@ static void remove_siblinginfo(int cpu) cpu_data(sibling).booted_cores--; } - for_each_cpu_mask(sibling, per_cpu(cpu_sibling_map, cpu)) + for_each_cpu_mask_nr(sibling, per_cpu(cpu_sibling_map, cpu)) cpu_clear(cpu, per_cpu(cpu_sibling_map, sibling)); cpus_clear(per_cpu(cpu_sibling_map, cpu)); cpus_clear(per_cpu(cpu_core_map, cpu)); diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S index adff5562f5f..d44395ff34c 100644 --- a/arch/x86/kernel/syscall_table_32.S +++ b/arch/x86/kernel/syscall_table_32.S @@ -326,3 +326,9 @@ ENTRY(sys_call_table) .long sys_fallocate .long sys_timerfd_settime /* 325 */ .long sys_timerfd_gettime + .long sys_signalfd4 + .long sys_eventfd2 + .long sys_epoll_create1 + .long sys_dup3 /* 330 */ + .long sys_pipe2 + .long sys_inotify_init1 diff --git a/arch/x86/mach-es7000/es7000plat.c b/arch/x86/mach-es7000/es7000plat.c index 4354ce80488..50189af14b8 100644 --- a/arch/x86/mach-es7000/es7000plat.c +++ b/arch/x86/mach-es7000/es7000plat.c @@ -130,10 +130,10 @@ parse_unisys_oem (char *oemptr) mip_addr = val; mip = (struct mip_reg *)val; mip_reg = __va(mip); - Dprintk("es7000_mipcfg: host_reg = 0x%lx \n", - (unsigned long)host_reg); - Dprintk("es7000_mipcfg: mip_reg = 0x%lx \n", - (unsigned long)mip_reg); + pr_debug("es7000_mipcfg: host_reg = 0x%lx \n", + (unsigned long)host_reg); + pr_debug("es7000_mipcfg: mip_reg = 0x%lx \n", + (unsigned long)mip_reg); success++; break; case MIP_PSAI_REG: diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c index 5dfef9fa061..62fa440678d 100644 --- a/arch/x86/mm/discontig_32.c +++ b/arch/x86/mm/discontig_32.c @@ -42,7 +42,6 @@ struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL(node_data); -static bootmem_data_t node0_bdata; /* * numa interface - we expect the numa architecture specific code to have @@ -385,7 +384,7 @@ void __init initmem_init(unsigned long start_pfn, for_each_online_node(nid) memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); - NODE_DATA(0)->bdata = &node0_bdata; + NODE_DATA(0)->bdata = &bootmem_node_data[0]; setup_bootmem_allocator(); } diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c index 0bb0caed897..a20d1fa64b4 100644 --- a/arch/x86/mm/dump_pagetables.c +++ b/arch/x86/mm/dump_pagetables.c @@ -148,8 +148,8 @@ static void note_page(struct seq_file *m, struct pg_state *st, * we have now. "break" is either changing perms, levels or * address space marker. */ - prot = pgprot_val(new_prot) & ~(PTE_MASK); - cur = pgprot_val(st->current_prot) & ~(PTE_MASK); + prot = pgprot_val(new_prot) & ~(PTE_PFN_MASK); + cur = pgprot_val(st->current_prot) & ~(PTE_PFN_MASK); if (!st->level) { /* First entry */ @@ -221,7 +221,7 @@ static void walk_pmd_level(struct seq_file *m, struct pg_state *st, pud_t addr, for (i = 0; i < PTRS_PER_PMD; i++) { st->current_address = normalize_addr(P + i * PMD_LEVEL_MULT); if (!pmd_none(*start)) { - pgprotval_t prot = pmd_val(*start) & ~PTE_MASK; + pgprotval_t prot = pmd_val(*start) & PTE_FLAGS_MASK; if (pmd_large(*start) || !pmd_present(*start)) note_page(m, st, __pgprot(prot), 3); @@ -253,7 +253,7 @@ static void walk_pud_level(struct seq_file *m, struct pg_state *st, pgd_t addr, for (i = 0; i < PTRS_PER_PUD; i++) { st->current_address = normalize_addr(P + i * PUD_LEVEL_MULT); if (!pud_none(*start)) { - pgprotval_t prot = pud_val(*start) & ~PTE_MASK; + pgprotval_t prot = pud_val(*start) & PTE_FLAGS_MASK; if (pud_large(*start) || !pud_present(*start)) note_page(m, st, __pgprot(prot), 2); @@ -288,7 +288,7 @@ static void walk_pgd_level(struct seq_file *m) for (i = 0; i < PTRS_PER_PGD; i++) { st.current_address = normalize_addr(i * PGD_LEVEL_MULT); if (!pgd_none(*start)) { - pgprotval_t prot = pgd_val(*start) & ~PTE_MASK; + pgprotval_t prot = pgd_val(*start) & PTE_FLAGS_MASK; if (pgd_large(*start) || !pgd_present(*start)) note_page(m, &st, __pgprot(prot), 1); diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index 0b3d567e686..8f307d914c2 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -124,7 +124,8 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) return 1; } -pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) +pte_t *huge_pte_alloc(struct mm_struct *mm, + unsigned long addr, unsigned long sz) { pgd_t *pgd; pud_t *pud; @@ -133,9 +134,14 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) pgd = pgd_offset(mm, addr); pud = pud_alloc(mm, pgd, addr); if (pud) { - if (pud_none(*pud)) - huge_pmd_share(mm, addr, pud); - pte = (pte_t *) pmd_alloc(mm, pud, addr); + if (sz == PUD_SIZE) { + pte = (pte_t *)pud; + } else { + BUG_ON(sz != PMD_SIZE); + if (pud_none(*pud)) + huge_pmd_share(mm, addr, pud); + pte = (pte_t *) pmd_alloc(mm, pud, addr); + } } BUG_ON(pte && !pte_none(*pte) && !pte_huge(*pte)); @@ -151,8 +157,11 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) pgd = pgd_offset(mm, addr); if (pgd_present(*pgd)) { pud = pud_offset(pgd, addr); - if (pud_present(*pud)) + if (pud_present(*pud)) { + if (pud_large(*pud)) + return (pte_t *)pud; pmd = pmd_offset(pud, addr); + } } return (pte_t *) pmd; } @@ -188,6 +197,11 @@ int pmd_huge(pmd_t pmd) return 0; } +int pud_huge(pud_t pud) +{ + return 0; +} + struct page * follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write) @@ -208,6 +222,11 @@ int pmd_huge(pmd_t pmd) return !!(pmd_val(pmd) & _PAGE_PSE); } +int pud_huge(pud_t pud) +{ + return !!(pud_val(pud) & _PAGE_PSE); +} + struct page * follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write) @@ -216,9 +235,22 @@ follow_huge_pmd(struct mm_struct *mm, unsigned long address, page = pte_page(*(pte_t *)pmd); if (page) - page += ((address & ~HPAGE_MASK) >> PAGE_SHIFT); + page += ((address & ~PMD_MASK) >> PAGE_SHIFT); + return page; +} + +struct page * +follow_huge_pud(struct mm_struct *mm, unsigned long address, + pud_t *pud, int write) +{ + struct page *page; + + page = pte_page(*(pte_t *)pud); + if (page) + page += ((address & ~PUD_MASK) >> PAGE_SHIFT); return page; } + #endif /* x86_64 also uses this file */ @@ -228,6 +260,7 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { + struct hstate *h = hstate_file(file); struct mm_struct *mm = current->mm; struct vm_area_struct *vma; unsigned long start_addr; @@ -240,7 +273,7 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file, } full_search: - addr = ALIGN(start_addr, HPAGE_SIZE); + addr = ALIGN(start_addr, huge_page_size(h)); for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { /* At this point: (!vma || addr < vma->vm_end). */ @@ -262,7 +295,7 @@ full_search: } if (addr + mm->cached_hole_size < vma->vm_start) mm->cached_hole_size = vma->vm_start - addr; - addr = ALIGN(vma->vm_end, HPAGE_SIZE); + addr = ALIGN(vma->vm_end, huge_page_size(h)); } } @@ -270,6 +303,7 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, unsigned long addr0, unsigned long len, unsigned long pgoff, unsigned long flags) { + struct hstate *h = hstate_file(file); struct mm_struct *mm = current->mm; struct vm_area_struct *vma, *prev_vma; unsigned long base = mm->mmap_base, addr = addr0; @@ -290,7 +324,7 @@ try_again: goto fail; /* either no address requested or cant fit in requested address hole */ - addr = (mm->free_area_cache - len) & HPAGE_MASK; + addr = (mm->free_area_cache - len) & huge_page_mask(h); do { /* * Lookup failure means no vma is above this address, @@ -321,7 +355,7 @@ try_again: largest_hole = vma->vm_start - addr; /* try just below the current vma->vm_start */ - addr = (vma->vm_start - len) & HPAGE_MASK; + addr = (vma->vm_start - len) & huge_page_mask(h); } while (len <= vma->vm_start); fail: @@ -359,22 +393,23 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { + struct hstate *h = hstate_file(file); struct mm_struct *mm = current->mm; struct vm_area_struct *vma; - if (len & ~HPAGE_MASK) + if (len & ~huge_page_mask(h)) return -EINVAL; if (len > TASK_SIZE) return -ENOMEM; if (flags & MAP_FIXED) { - if (prepare_hugepage_range(addr, len)) + if (prepare_hugepage_range(file, addr, len)) return -EINVAL; return addr; } if (addr) { - addr = ALIGN(addr, HPAGE_SIZE); + addr = ALIGN(addr, huge_page_size(h)); vma = find_vma(mm, addr); if (TASK_SIZE - len >= addr && (!vma || addr + len <= vma->vm_start)) @@ -390,3 +425,20 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, #endif /*HAVE_ARCH_HUGETLB_UNMAPPED_AREA*/ +#ifdef CONFIG_X86_64 +static __init int setup_hugepagesz(char *opt) +{ + unsigned long ps = memparse(opt, &opt); + if (ps == PMD_SIZE) { + hugetlb_add_hstate(PMD_SHIFT - PAGE_SHIFT); + } else if (ps == PUD_SIZE && cpu_has_gbpages) { + hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT); + } else { + printk(KERN_ERR "hugepagesz: Unsupported page size %lu M\n", + ps >> 20); + return 0; + } + return 1; +} +__setup("hugepagesz=", setup_hugepagesz); +#endif diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 24c1d3c3018..016f335bbee 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -330,6 +330,14 @@ static void __iomem *ioremap_default(resource_size_t phys_addr, return (void __iomem *)ret; } +void __iomem *ioremap_prot(resource_size_t phys_addr, unsigned long size, + unsigned long prot_val) +{ + return __ioremap_caller(phys_addr, size, (prot_val & _PAGE_CACHE_MASK), + __builtin_return_address(0)); +} +EXPORT_SYMBOL(ioremap_prot); + /** * iounmap - Free a IO remapping * @addr: virtual address from ioremap_* diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index b432d578177..a4dd793d600 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -20,15 +20,9 @@ #include <asm/acpi.h> #include <asm/k8.h> -#ifndef Dprintk -#define Dprintk(x...) -#endif - struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL(node_data); -static bootmem_data_t plat_node_bdata[MAX_NUMNODES]; - struct memnode memnode; s16 apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = { @@ -202,7 +196,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, nodedata_phys + pgdat_size - 1); memset(NODE_DATA(nodeid), 0, sizeof(pg_data_t)); - NODE_DATA(nodeid)->bdata = &plat_node_bdata[nodeid]; + NODE_DATA(nodeid)->bdata = &bootmem_node_data[nodeid]; NODE_DATA(nodeid)->node_start_pfn = start_pfn; NODE_DATA(nodeid)->node_spanned_pages = last_pfn - start_pfn; diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 7f3329b55d2..3f90289410e 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -369,20 +369,34 @@ static int __init ppro_init(char **cpu_type) { __u8 cpu_model = boot_cpu_data.x86_model; - if (cpu_model == 14) + switch (cpu_model) { + case 0 ... 2: + *cpu_type = "i386/ppro"; + break; + case 3 ... 5: + *cpu_type = "i386/pii"; + break; + case 6 ... 8: + *cpu_type = "i386/piii"; + break; + case 9: + *cpu_type = "i386/p6_mobile"; + break; + case 10 ... 13: + *cpu_type = "i386/p6"; + break; + case 14: *cpu_type = "i386/core"; - else if (cpu_model == 15 || cpu_model == 23) + break; + case 15: case 23: + *cpu_type = "i386/core_2"; + break; + case 26: *cpu_type = "i386/core_2"; - else if (cpu_model > 0xd) + break; + default: + /* Unknown */ return 0; - else if (cpu_model == 9) { - *cpu_type = "i386/p6_mobile"; - } else if (cpu_model > 5) { - *cpu_type = "i386/piii"; - } else if (cpu_model > 2) { - *cpu_type = "i386/pii"; - } else { - *cpu_type = "i386/ppro"; } model = &op_ppro_spec; diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c index 858dbe3399f..86631ccbc25 100644 --- a/arch/x86/pci/early.c +++ b/arch/x86/pci/early.c @@ -7,15 +7,13 @@ /* Direct PCI access. This is used for PCI accesses in early boot before the PCI subsystem works. */ -#define PDprintk(x...) - u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset) { u32 v; outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); v = inl(0xcfc); if (v != 0xffffffff) - PDprintk("%x reading 4 from %x: %x\n", slot, offset, v); + pr_debug("%x reading 4 from %x: %x\n", slot, offset, v); return v; } @@ -24,7 +22,7 @@ u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset) u8 v; outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); v = inb(0xcfc + (offset&3)); - PDprintk("%x reading 1 from %x: %x\n", slot, offset, v); + pr_debug("%x reading 1 from %x: %x\n", slot, offset, v); return v; } @@ -33,28 +31,28 @@ u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset) u16 v; outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); v = inw(0xcfc + (offset&2)); - PDprintk("%x reading 2 from %x: %x\n", slot, offset, v); + pr_debug("%x reading 2 from %x: %x\n", slot, offset, v); return v; } void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val) { - PDprintk("%x writing to %x: %x\n", slot, offset, val); + pr_debug("%x writing to %x: %x\n", slot, offset, val); outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); outl(val, 0xcfc); } void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val) { - PDprintk("%x writing to %x: %x\n", slot, offset, val); + pr_debug("%x writing to %x: %x\n", slot, offset, val); outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); outb(val, 0xcfc + (offset&3)); } void write_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset, u16 val) { - PDprintk("%x writing to %x: %x\n", slot, offset, val); + pr_debug("%x writing to %x: %x\n", slot, offset, val); outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); outw(val, 0xcfc + (offset&2)); } @@ -71,7 +69,7 @@ void early_dump_pci_device(u8 bus, u8 slot, u8 func) int j; u32 val; - printk("PCI: %02x:%02x:%02x", bus, slot, func); + printk(KERN_INFO "PCI: %02x:%02x:%02x", bus, slot, func); for (i = 0; i < 256; i += 4) { if (!(i & 0x0f)) diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 2aafb67dc5f..a09505806b8 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -280,6 +280,7 @@ static void pci_track_mmap_page_range(struct vm_area_struct *vma) static struct vm_operations_struct pci_mmap_ops = { .open = pci_track_mmap_page_range, .close = pci_unmap_page_range, + .access = generic_access_phys, }; int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 194bbd6e324..9ff6e3cbf08 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1435,7 +1435,7 @@ static unsigned long m2p(phys_addr_t maddr) { phys_addr_t paddr; - maddr &= PTE_MASK; + maddr &= PTE_PFN_MASK; paddr = mfn_to_pfn(maddr >> PAGE_SHIFT) << PAGE_SHIFT; return paddr; diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index a44d56e38bd..aa37469da69 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -343,8 +343,8 @@ void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr, static pteval_t pte_mfn_to_pfn(pteval_t val) { if (val & _PAGE_PRESENT) { - unsigned long mfn = (val & PTE_MASK) >> PAGE_SHIFT; - pteval_t flags = val & ~PTE_MASK; + unsigned long mfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT; + pteval_t flags = val & PTE_FLAGS_MASK; val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags; } @@ -354,8 +354,8 @@ static pteval_t pte_mfn_to_pfn(pteval_t val) static pteval_t pte_pfn_to_mfn(pteval_t val) { if (val & _PAGE_PRESENT) { - unsigned long pfn = (val & PTE_MASK) >> PAGE_SHIFT; - pteval_t flags = val & ~PTE_MASK; + unsigned long pfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT; + pteval_t flags = val & PTE_FLAGS_MASK; val = ((pteval_t)pfn_to_mfn(pfn) << PAGE_SHIFT) | flags; } diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index e693812ac59..d8faf79a0a1 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -367,7 +367,7 @@ static void xen_send_IPI_mask(cpumask_t mask, enum ipi_vector vector) cpus_and(mask, mask, cpu_online_map); - for_each_cpu_mask(cpu, mask) + for_each_cpu_mask_nr(cpu, mask) xen_send_IPI_one(cpu, vector); } @@ -378,7 +378,7 @@ static void xen_smp_send_call_function_ipi(cpumask_t mask) xen_send_IPI_mask(mask, XEN_CALL_FUNCTION_VECTOR); /* Make sure other vcpus get a chance to run if they need to. */ - for_each_cpu_mask(cpu, mask) { + for_each_cpu_mask_nr(cpu, mask) { if (xen_vcpu_stolen(cpu)) { HYPERVISOR_sched_op(SCHEDOP_yield, 0); break; diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S index 4038cbfe333..7f58304fafb 100644 --- a/arch/x86/xen/xen-asm_64.S +++ b/arch/x86/xen/xen-asm_64.S @@ -173,7 +173,7 @@ ENTRY(xen_sysexit) pushq $__USER32_CS pushq %rdx - pushq $VGCF_in_syscall + pushq $0 1: jmp hypercall_iret ENDPATCH(xen_sysexit) RELOC(xen_sysexit, 1b+1) diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 9fc8551a1cf..02e417d3d8e 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -194,8 +194,8 @@ config HOTPLUG plugged into slots found on all modern laptop computers. Another example, used on modern desktops as well as laptops, is USB. - Enable HOTPLUG and KMOD, and build a modular kernel. Get agent - software (at <http://linux-hotplug.sourceforge.net/>) and install it. + Enable HOTPLUG and build a modular kernel. Get agent software + (from <http://linux-hotplug.sourceforge.net/>) and install it. Then your kernel will automatically call out to a user mode "policy agent" (/sbin/hotplug) to load modules and set up software needed to use devices as you hotplug them. diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 5e6d75c9f92..a00359e8f7a 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -16,6 +16,7 @@ #include <linux/errno.h> #include <linux/init.h> +#include <linux/mm.h> #include <linux/proc_fs.h> #include <linux/screen_info.h> #include <linux/bootmem.h> diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c index f3e16efcd47..ac15ecbdf91 100644 --- a/arch/xtensa/kernel/syscall.c +++ b/arch/xtensa/kernel/syscall.c @@ -49,7 +49,7 @@ asmlinkage long xtensa_pipe(int __user *userfds) int fd[2]; int error; - error = do_pipe(fd); + error = do_pipe_flags(fd, 0); if (!error) { if (copy_to_user(userfds, fd, 2 * sizeof(int))) error = -EFAULT; |