diff options
Diffstat (limited to 'arch')
776 files changed, 33122 insertions, 13951 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 364c6dadde0..e6ab550bceb 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -13,8 +13,22 @@ config OPROFILE If unsure, say N. +config OPROFILE_IBS + bool "OProfile AMD IBS support (EXPERIMENTAL)" + default n + depends on OPROFILE && SMP && X86 + help + Instruction-Based Sampling (IBS) is a new profiling + technique that provides rich, precise program performance + information. IBS is introduced by AMD Family10h processors + (AMD Opteron Quad-Core processor “Barcelonaâ€) to overcome + the limitations of conventional performance counter + sampling. + + If unsure, say N. + config HAVE_OPROFILE - def_bool n + bool config KPROBES bool "Kprobes" @@ -28,7 +42,7 @@ config KPROBES If in doubt, say "N". config HAVE_EFFICIENT_UNALIGNED_ACCESS - def_bool n + bool help Some architectures are unable to perform unaligned accesses without the use of get_unaligned/put_unaligned. Others are @@ -51,13 +65,13 @@ config KRETPROBES depends on KPROBES && HAVE_KRETPROBES config HAVE_IOREMAP_PROT - def_bool n + bool config HAVE_KPROBES - def_bool n + bool config HAVE_KRETPROBES - def_bool n + bool # # An arch should select this if it provides all these things: @@ -75,16 +89,16 @@ config HAVE_KRETPROBES # signal delivery calls tracehook_signal_handler() # config HAVE_ARCH_TRACEHOOK - def_bool n + bool config HAVE_DMA_ATTRS - def_bool n + bool config USE_GENERIC_SMP_HELPERS - def_bool n + bool config HAVE_CLK - def_bool n + bool 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 1bec55d63ef..a0f642b6a4b 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -5,6 +5,7 @@ config ALPHA bool default y + select HAVE_AOUT select HAVE_IDE select HAVE_OPROFILE help @@ -68,9 +69,6 @@ config AUTO_IRQ_AFFINITY depends on SMP default y -config ARCH_SUPPORTS_AOUT - def_bool y - source "init/Kconfig" @@ -224,8 +222,7 @@ config ALPHA_MIATA bool "Miata" help The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a, - or 600au). There is an Installation HOWTO for this hardware at - <http://eijk.homelinux.org/~stefan/miata.html>. + or 600au). config ALPHA_MIKASA bool "Mikasa" diff --git a/arch/alpha/include/asm/a.out.h b/arch/alpha/include/asm/a.out.h index 02ce8473870..acdc681231c 100644 --- a/arch/alpha/include/asm/a.out.h +++ b/arch/alpha/include/asm/a.out.h @@ -95,7 +95,7 @@ struct exec Worse, we have to notice the start address before swapping to use /sbin/loader, which of course is _not_ a TASO application. */ #define SET_AOUT_PERSONALITY(BFPM, EX) \ - set_personality (((BFPM->sh_bang || EX.ah.entry < 0x100000000L \ + set_personality (((BFPM->taso || EX.ah.entry < 0x100000000L \ ? ADDR_LIMIT_32BIT : 0) | PER_OSF4)) #endif /* __KERNEL__ */ diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h index fc1002ea1e0..5c75c1b2352 100644 --- a/arch/alpha/include/asm/elf.h +++ b/arch/alpha/include/asm/elf.h @@ -144,9 +144,9 @@ extern int dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task); : amask (AMASK_CIX) ? "ev6" : "ev67"); \ }) -#define SET_PERSONALITY(EX, IBCS2) \ +#define SET_PERSONALITY(EX) \ set_personality(((EX).e_flags & EF_ALPHA_32BIT) \ - ? PER_LINUX_32BIT : (IBCS2) ? PER_SVR4 : PER_LINUX) + ? PER_LINUX_32BIT : PER_LINUX) extern int alpha_l1i_cacheshape; extern int alpha_l1d_cacheshape; diff --git a/arch/alpha/include/asm/statfs.h b/arch/alpha/include/asm/statfs.h index ad15830baef..de35cd438a1 100644 --- a/arch/alpha/include/asm/statfs.h +++ b/arch/alpha/include/asm/statfs.h @@ -1,6 +1,10 @@ #ifndef _ALPHA_STATFS_H #define _ALPHA_STATFS_H +/* Alpha is the only 64-bit platform with 32-bit statfs. And doesn't + even seem to implement statfs64 */ +#define __statfs_word __u32 + #include <asm-generic/statfs.h> #endif diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index 2179c602032..b9094da05d7 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -41,13 +41,6 @@ mk_iommu_pte(unsigned long paddr) return (paddr >> (PAGE_SHIFT-1)) | 1; } -static inline long -calc_npages(long bytes) -{ - return (bytes + PAGE_SIZE - 1) >> PAGE_SHIFT; -} - - /* Return the minimum of MAX or the first power of two larger than main memory. */ @@ -287,7 +280,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size, if (!arena || arena->dma_base + arena->size - 1 > max_dma) arena = hose->sg_isa; - npages = calc_npages((paddr & ~PAGE_MASK) + size); + npages = iommu_num_pages(paddr, size, PAGE_SIZE); /* Force allocation to 64KB boundary for ISA bridges. */ if (pdev && pdev == isa_bridge) @@ -387,7 +380,7 @@ pci_unmap_single(struct pci_dev *pdev, dma_addr_t dma_addr, size_t size, BUG(); } - npages = calc_npages((dma_addr & ~PAGE_MASK) + size); + npages = iommu_num_pages(dma_addr, size, PAGE_SIZE); spin_lock_irqsave(&arena->lock, flags); @@ -580,7 +573,7 @@ sg_fill(struct device *dev, struct scatterlist *leader, struct scatterlist *end, contiguous. */ paddr &= ~PAGE_MASK; - npages = calc_npages(paddr + size); + npages = iommu_num_pages(paddr, size, PAGE_SIZE); dma_ofs = iommu_arena_alloc(dev, arena, npages, 0); if (dma_ofs < 0) { /* If we attempted a direct map above but failed, die. */ @@ -616,7 +609,7 @@ sg_fill(struct device *dev, struct scatterlist *leader, struct scatterlist *end, sg++; } - npages = calc_npages((paddr & ~PAGE_MASK) + size); + npages = iommu_num_pages(paddr, size, PAGE_SIZE); paddr &= PAGE_MASK; for (i = 0; i < npages; ++i, paddr += PAGE_SIZE) @@ -775,7 +768,7 @@ pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sg, int nents, DBGA(" (%ld) sg [%lx,%lx]\n", sg - end + nents, addr, size); - npages = calc_npages((addr & ~PAGE_MASK) + size); + npages = iommu_num_pages(addr, size, PAGE_SIZE); ofs = (addr - arena->dma_base) >> PAGE_SHIFT; iommu_arena_free(arena, ofs, npages); diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 06b6fdab639..e657c45d91d 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -27,6 +27,7 @@ #include <linux/cache.h> #include <linux/profile.h> #include <linux/bitops.h> +#include <linux/cpu.h> #include <asm/hwrpb.h> #include <asm/ptrace.h> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index efeed65b4a6..4853f9df37b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -8,6 +8,7 @@ mainmenu "Linux Kernel Configuration" config ARM bool default y + select HAVE_AOUT select HAVE_IDE select RTC_LIB select SYS_SUPPORTS_APM_EMULATION @@ -140,9 +141,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config ARCH_SUPPORTS_AOUT - def_bool y - config ARCH_MAY_HAVE_PC_FDC bool diff --git a/arch/arm/Makefile b/arch/arm/Makefile index e2274bc0b54..7d5121260fd 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -118,9 +118,10 @@ endif machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx machine-$(CONFIG_ARCH_OMAP1) := omap1 machine-$(CONFIG_ARCH_OMAP2) := omap2 + machine-$(CONFIG_ARCH_OMAP3) := omap2 plat-$(CONFIG_ARCH_OMAP) := omap machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443 - plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx + plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x machine-$(CONFIG_ARCH_VERSATILE) := versatile machine-$(CONFIG_ARCH_IMX) := imx diff --git a/arch/arm/configs/omap3_beagle_defconfig b/arch/arm/configs/omap3_beagle_defconfig new file mode 100644 index 00000000000..e042d27eae1 --- /dev/null +++ b/arch/arm/configs/omap3_beagle_defconfig @@ -0,0 +1,1321 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.27-rc8 +# Wed Oct 1 17:14:22 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 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=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=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set +# CONFIG_HAVE_IOREMAP_PROT is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_ARCH_TRACEHOOK is not set +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS is not set +CONFIG_HAVE_CLK=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=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=y +CONFIG_MODULE_SRCVERSION_ALL=y +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 +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# 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_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_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_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=y +# CONFIG_ARCH_MSM7X00A is not set + +# +# TI OMAP Implementations +# +CONFIG_ARCH_OMAP_OTG=y +# CONFIG_ARCH_OMAP1 is not set +# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_OMAP3=y + +# +# OMAP Feature Selections +# +# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set +# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set +# CONFIG_OMAP_RESET_CLOCKS is not set +# CONFIG_OMAP_MUX is not set +# CONFIG_OMAP_MCBSP is not set +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_DM_TIMER=y +# CONFIG_OMAP_LL_DEBUG_UART1 is not set +# CONFIG_OMAP_LL_DEBUG_UART2 is not set +CONFIG_OMAP_LL_DEBUG_UART3=y +CONFIG_ARCH_OMAP34XX=y +CONFIG_ARCH_OMAP3430=y + +# +# OMAP Board Type +# +CONFIG_MACH_OMAP3_BEAGLE=y + +# +# Boot options +# + +# +# Power management +# + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_V7=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_IFAR=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_ARM_THUMBEE is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_HAS_TLS_REG=y +# CONFIG_OUTER_CACHE is not set + +# +# 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=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT is not set +CONFIG_HZ=128 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +CONFIG_ARCH_FLATMEM_HAS_HOLES=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=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/nfs nfsroot=192.168.0.1:/home/user/buildroot ip=192.168.0.2:192.168.0.1:192.168.0.1:255.255.255.0:tgt:eth0:off rw console=ttyS2,115200n8" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE 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 +CONFIG_VFP=y +CONFIG_VFPv3=y +# CONFIG_NEON is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +CONFIG_BINFMT_MISC=y + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +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=y +# CONFIG_NET_KEY_MIGRATE 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 is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG 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_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT 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=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 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 is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# 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=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# 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 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 + +# +# 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=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +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_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# 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 +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_OMAP=y +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_AT24 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_ISP1301_OMAP 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 is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_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_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_UCB1400_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y + +# +# 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 is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y + +# +# OMAP 343x high speed USB support +# +CONFIG_USB_MUSB_HOST=y +# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_MUSB_OTG is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set +CONFIG_USB_MUSB_HDRC_HCD=y +# CONFIG_MUSB_PIO_ONLY is not set +CONFIG_USB_INVENTRA_DMA=y +# CONFIG_USB_TI_CPPI_DMA is not set +# CONFIG_USB_MUSB_DEBUG is not set + +# +# USB Device Class drivers +# +# 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' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_STORAGE is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK 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_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_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG is not set +# 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=y +CONFIG_USB_M66592=y +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_OMAP is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# 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 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_DMADEVICES is not set + +# +# Voltage and Current regulators +# +# CONFIG_REGULATOR is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# 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=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +CONFIG_PRINT_QUOTA_WARNING=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_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=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 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=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +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 is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# 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_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_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=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/omap_ldp_defconfig b/arch/arm/configs/omap_ldp_defconfig new file mode 100644 index 00000000000..948a212fb1c --- /dev/null +++ b/arch/arm/configs/omap_ldp_defconfig @@ -0,0 +1,1044 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.27-rc5 +# Fri Oct 10 11:49:41 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_IKCONFIG is not set +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=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set +# CONFIG_HAVE_IOREMAP_PROT is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_ARCH_TRACEHOOK is not set +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS is not set +CONFIG_HAVE_CLK=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=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=y +CONFIG_MODULE_SRCVERSION_ALL=y +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 +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# 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_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_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_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=y +# CONFIG_ARCH_MSM7X00A is not set + +# +# TI OMAP Implementations +# +CONFIG_ARCH_OMAP_OTG=y +# CONFIG_ARCH_OMAP1 is not set +# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_OMAP3=y + +# +# OMAP Feature Selections +# +# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set +# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set +# CONFIG_OMAP_RESET_CLOCKS is not set +CONFIG_OMAP_MUX=y +CONFIG_OMAP_MUX_DEBUG=y +CONFIG_OMAP_MUX_WARNINGS=y +CONFIG_OMAP_MCBSP=y +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_DM_TIMER=y +# CONFIG_OMAP_LL_DEBUG_UART1 is not set +# CONFIG_OMAP_LL_DEBUG_UART2 is not set +CONFIG_OMAP_LL_DEBUG_UART3=y +CONFIG_OMAP_SERIAL_WAKE=y +CONFIG_ARCH_OMAP34XX=y +CONFIG_ARCH_OMAP3430=y + +# +# OMAP Board Type +# +# CONFIG_MACH_OMAP3_BEAGLE is not set +CONFIG_MACH_OMAP_LDP=y +# CONFIG_MACH_OVERO is not set + +# +# Boot options +# + +# +# Power management +# + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_V7=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_IFAR=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_ARM_THUMBEE is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_HAS_TLS_REG=y +# CONFIG_OUTER_CACHE is not set + +# +# 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=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_PREEMPT is not set +CONFIG_HZ=128 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +CONFIG_ARCH_FLATMEM_HAS_HOLES=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=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/nfs nfsroot=192.168.0.1:/home/user/buildroot ip=192.168.0.2:192.168.0.1:192.168.0.1:255.255.255.0:tgt:eth0:off rw console=ttyS2,115200n8" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +CONFIG_VFP=y +CONFIG_VFPv3=y +# CONFIG_NEON is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +CONFIG_BINFMT_MISC=y + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_NET 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 is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR 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=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +CONFIG_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=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_ATA is not set +# CONFIG_MD 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 + +# +# 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=y +CONFIG_TOUCHSCREEN_ADS7846=y +# 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_INEXIO 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_TOUCHIT213 is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +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_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# 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 +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_OMAP=y +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_AT24 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_ISP1301_OMAP 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_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +CONFIG_SPI_OMAP24XX=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# CONFIG_GPIO_MCP23S08 is not set +CONFIG_W1=y + +# +# 1-wire Bus Masters +# +# CONFIG_W1_MASTER_DS2482 is not set +# CONFIG_W1_MASTER_DS1WM is not set +# CONFIG_W1_MASTER_GPIO is not set + +# +# 1-wire Slaves +# +# CONFIG_W1_SLAVE_THERM is not set +# CONFIG_W1_SLAVE_SMEM is not set +# CONFIG_W1_SLAVE_DS2433 is not set +# CONFIG_W1_SLAVE_DS2760 is not set +CONFIG_POWER_SUPPLY=y +# CONFIG_POWER_SUPPLY_DEBUG is not set +# CONFIG_PDA_POWER is not set +# CONFIG_BATTERY_DS2760 is not set +# CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_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_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_SOUND=y +CONFIG_SND=y +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# 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 +CONFIG_SND_DRIVERS=y +# 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 +CONFIG_SND_ARM=y +CONFIG_SND_SPI=y +# CONFIG_SND_SOC is not set +# 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_USB_SUPPORT is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_OMAP is not set +# CONFIG_MMC_SPI is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# 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 +# +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# 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_DMADEVICES is not set + +# +# Voltage and Current regulators +# +# CONFIG_REGULATOR is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# 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=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +CONFIG_PRINT_QUOTA_WARNING=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_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_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +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 is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# 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_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC 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=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_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=y +# CONFIG_CRC16 is not set +CONFIG_CRC_T10DIF=y +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/configs/overo_defconfig b/arch/arm/configs/overo_defconfig new file mode 100644 index 00000000000..49200967a15 --- /dev/null +++ b/arch/arm/configs/overo_defconfig @@ -0,0 +1,1885 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.27-rc8 +# Fri Oct 3 11:50:34 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_OPROFILE_ARMV7=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 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=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +# 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 is not set +CONFIG_OPROFILE=y +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set +# CONFIG_HAVE_IOREMAP_PROT is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_ARCH_TRACEHOOK is not set +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS is not set +CONFIG_HAVE_CLK=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=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=y +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +CONFIG_LSF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y + +# +# 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_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_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_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=y +# CONFIG_ARCH_MSM7X00A is not set + +# +# TI OMAP Implementations +# +CONFIG_ARCH_OMAP_OTG=y +# CONFIG_ARCH_OMAP1 is not set +# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_OMAP3=y + +# +# OMAP Feature Selections +# +# CONFIG_OMAP_DEBUG_POWERDOMAIN is not set +# CONFIG_OMAP_DEBUG_CLOCKDOMAIN is not set +# CONFIG_OMAP_RESET_CLOCKS is not set +# CONFIG_OMAP_MUX is not set +CONFIG_OMAP_MCBSP=y +# CONFIG_OMAP_MPU_TIMER is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_DM_TIMER=y +# CONFIG_OMAP_LL_DEBUG_UART1 is not set +# CONFIG_OMAP_LL_DEBUG_UART2 is not set +CONFIG_OMAP_LL_DEBUG_UART3=y +CONFIG_ARCH_OMAP34XX=y +CONFIG_ARCH_OMAP3430=y + +# +# OMAP Board Type +# +# CONFIG_MACH_OMAP3_BEAGLE is not set +CONFIG_MACH_OVERO=y + +# +# Boot options +# + +# +# Power management +# + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_V7=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_IFAR=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +CONFIG_ARM_THUMBEE=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_HAS_TLS_REG=y +# CONFIG_OUTER_CACHE is not set + +# +# 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=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PREEMPT is not set +CONFIG_HZ=128 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +CONFIG_ARCH_FLATMEM_HAS_HOLES=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=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_LEDS=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE=" debug " +# CONFIG_XIP_KERNEL is not set +CONFIG_KEXEC=y +CONFIG_ATAGS_PROC=y + +# +# CPU Power Management +# +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +# CONFIG_CPU_FREQ_DEBUG is not set +CONFIG_CPU_FREQ_STAT=y +CONFIG_CPU_FREQ_STAT_DETAILS=y +CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set +# 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 is not set +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=y +# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_VFP=y +CONFIG_VFPv3=y +CONFIG_NEON=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=y + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +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=y +# CONFIG_NET_KEY_MIGRATE 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 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=m +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG 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 is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +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 is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE 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=y +CONFIG_BT_L2CAP=y +CONFIG_BT_SCO=y +CONFIG_BT_RFCOMM=y +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=y +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=y + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +# 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=y +# CONFIG_BT_HCIUART_LL is not set +CONFIG_BT_HCIBCM203X=y +CONFIG_BT_HCIBPA10X=y +# CONFIG_BT_HCIBFUSB is not set +# CONFIG_BT_HCIVHCI is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +CONFIG_CFG80211=y +CONFIG_NL80211=y +CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +CONFIG_MAC80211=y + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_RC_DEFAULT_PID=y +CONFIG_MAC80211_RC_DEFAULT="pid" +# CONFIG_MAC80211_MESH is not set +CONFIG_MAC80211_LEDS=y +# CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=y +CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_CRYPT_TKIP=y +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_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=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 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_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=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# 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=y +CONFIG_BLK_DEV_CRYPTOLOOP=m +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=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_MISC_DEVICES=y +CONFIG_EEPROM_93CX6=m +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_ATA is not set +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +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 is not set +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_DELAY=m +# CONFIG_DM_UEVENT is not set +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m +# CONFIG_VETH is not set +# CONFIG_NET_ETHERNET is not set +CONFIG_MII=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +CONFIG_WLAN_80211=y +CONFIG_LIBERTAS=y +CONFIG_LIBERTAS_USB=y +CONFIG_LIBERTAS_SDIO=y +CONFIG_LIBERTAS_DEBUG=y +CONFIG_USB_ZD1201=m +# CONFIG_USB_NET_RNDIS_WLAN is not set +CONFIG_RTL8187=m +# CONFIG_MAC80211_HWSIM is not set +CONFIG_P54_COMMON=m +CONFIG_P54_USB=m +# CONFIG_IWLWIFI_LEDS is not set +CONFIG_HOSTAP=m +CONFIG_HOSTAP_FIRMWARE=y +CONFIG_HOSTAP_FIRMWARE_NVRAM=y +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +# CONFIG_ZD1211RW is not set +# CONFIG_RT2X00 is not set + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=y +CONFIG_USB_NET_AX8817X=y +CONFIG_USB_NET_CDCETHER=y +CONFIG_USB_NET_DM9601=m +CONFIG_USB_NET_GL620A=m +CONFIG_USB_NET_NET1080=m +CONFIG_USB_NET_PLUSB=m +CONFIG_USB_NET_MCS7830=m +CONFIG_USB_NET_RNDIS_HOST=m +CONFIG_USB_NET_CDC_SUBSET=m +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_BELKIN=y +CONFIG_USB_ARMLINUX=y +CONFIG_USB_EPSON2888=y +CONFIG_USB_KC2190=y +CONFIG_USB_NET_ZAURUS=m +# CONFIG_WAN is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_MPPE=m +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 +# 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=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_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 is not set +# CONFIG_MOUSE_APPLETOUCH is not set +# CONFIG_MOUSE_BCM5974 is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_GPIO is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +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_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# 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 +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_OMAP=y +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_AT24 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_ISP1301_OMAP 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_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +CONFIG_SPI_OMAP24XX=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_DEBUG_GPIO=y +CONFIG_GPIO_SYSFS=y + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_W1 is not set +CONFIG_POWER_SUPPLY=m +# CONFIG_POWER_SUPPLY_DEBUG is not set +# CONFIG_PDA_POWER is not set +# CONFIG_BATTERY_DS2760 is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7414 is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADCXX is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1111 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG 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_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_UCB1400_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +CONFIG_VIDEO_DEV=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_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_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_VIDEO_TVEEPROM=m +CONFIG_VIDEO_TUNER=m +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +CONFIG_VIDEO_MSP3400=m +CONFIG_VIDEO_CS53L32A=m +CONFIG_VIDEO_WM8775=m +CONFIG_VIDEO_SAA711X=m +CONFIG_VIDEO_CX25840=m +CONFIG_VIDEO_CX2341X=m +# 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_VIDEO_AU0828 is not set +CONFIG_V4L_USB_DRIVERS=y +CONFIG_USB_VIDEO_CLASS=m +CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y +# CONFIG_USB_GSPCA is not set +CONFIG_VIDEO_PVRUSB2=m +CONFIG_VIDEO_PVRUSB2_SYSFS=y +CONFIG_VIDEO_PVRUSB2_DVB=y +# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set +# CONFIG_VIDEO_EM28XX is not set +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 is not set +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 is not set +CONFIG_USB_PWC=m +# CONFIG_USB_PWC_DEBUG is not set +CONFIG_USB_ZR364XX=m +# CONFIG_USB_STKWEBCAM is not set +# CONFIG_USB_S2255 is not set +# CONFIG_SOC_CAMERA is not set +# CONFIG_VIDEO_SH_MOBILE_CEU is not set +CONFIG_RADIO_ADAPTERS=y +# CONFIG_USB_DSBR is not set +# CONFIG_USB_SI470X is not set +CONFIG_DVB_CAPTURE_DRIVERS=y +# CONFIG_TTPCI_EEPROM is not set + +# +# 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_USB_DW2102 is not set +# CONFIG_DVB_USB_ANYSEE is not set +CONFIG_DVB_TTUSB_BUDGET=m +CONFIG_DVB_TTUSB_DEC=m +CONFIG_DVB_CINERGYT2=m +# CONFIG_DVB_CINERGYT2_TUNING is not set +# CONFIG_DVB_SIANO_SMS1XXX is not set + +# +# Supported FlexCopII (B2C2) Adapters +# +# CONFIG_DVB_B2C2_FLEXCOP is not set + +# +# 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_DRX397XD is not set +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 is not set +# CONFIG_DVB_OR51132 is not set +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 is not set +CONFIG_DVB_ISL6421=m +# 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=y + +# +# Display hardware drivers +# + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_HWDEP=y +CONFIG_SND_RAWMIDI=y +CONFIG_SND_SEQUENCER=m +# CONFIG_SND_SEQ_DUMMY 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_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +CONFIG_SND_VERBOSE_PRINTK=y +CONFIG_SND_DEBUG=y +# CONFIG_SND_DEBUG_VERBOSE is not set +# CONFIG_SND_PCM_XRUN_DEBUG is not set +CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_ARM=y +CONFIG_SND_SPI=y +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=y +CONFIG_SND_USB_CAIAQ=m +CONFIG_SND_USB_CAIAQ_INPUT=y +CONFIG_SND_SOC=y +CONFIG_SND_OMAP_SOC=y +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +CONFIG_HID_DEBUG=y +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +CONFIG_USB_DEBUG=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y + +# +# 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 is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y + +# +# OMAP 343x high speed USB support +# +CONFIG_USB_MUSB_HOST=y +# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_MUSB_OTG is not set +CONFIG_USB_MUSB_HDRC_HCD=y +CONFIG_MUSB_PIO_ONLY=y +# CONFIG_USB_MUSB_DEBUG is not set + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m +CONFIG_USB_WDM=y + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +CONFIG_USB_SERIAL=m +# CONFIG_USB_EZUSB is not set +# CONFIG_USB_SERIAL_GENERIC is not set +# CONFIG_USB_SERIAL_AIRCABLE is not set +# CONFIG_USB_SERIAL_ARK3116 is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_CH341 is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_FUNSOFT is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_IUU is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_MOTOROLA is not set +# CONFIG_USB_SERIAL_NAVMAN is not set +# CONFIG_USB_SERIAL_PL2303 is not set +# CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OPTION is not set +# CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_DEBUG is not set + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_RIO500 is not set +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +# CONFIG_USB_BERRY_CHARGE is not set +CONFIG_USB_LED=m +# 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_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_GADGET 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 +# CONFIG_MMC_TEST is not set + +# +# MMC/SD Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_OMAP is not set +# CONFIG_MMC_SPI is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +# CONFIG_LEDS_PCA955X 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 +# CONFIG_RTC_DRV_FM3130 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# 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_DMADEVICES is not set + +# +# Voltage and Current regulators +# +# CONFIG_REGULATOR is not set +# CONFIG_REGULATOR_FIXED_VOLTAGE is not set +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +# CONFIG_REISERFS_FS is not set +# 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_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +# CONFIG_QUOTA_NETLINK_INTERFACE is not set +CONFIG_PRINT_QUOTA_WARNING=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_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=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +CONFIG_JFFS2_FS_XATTR=y +CONFIG_JFFS2_FS_POSIX_ACL=y +CONFIG_JFFS2_FS_SECURITY=y +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_LZO=y +CONFIG_JFFS2_RTIME=y +CONFIG_JFFS2_RUBIN=y +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_JFFS2_CMODE_FAVOURLZO is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 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=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_SCHED_DEBUG=y +CONFIG_SCHEDSTATS=y +CONFIG_TIMER_STATS=y +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# 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_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES 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=y +CONFIG_CRYPTO_HASH=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +# CONFIG_CRYPTO_AUTHENC is not set +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=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=m +CONFIG_CRYPTO_XCBC=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=y +# 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=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_KHAZAD=m +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +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=y +CONFIG_CRC16=m +CONFIG_CRC_T10DIF=y +CONFIG_CRC_ITU_T=y +CONFIG_CRC32=y +CONFIG_CRC7=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h index 5be016980c1..a58378c343b 100644 --- a/arch/arm/include/asm/elf.h +++ b/arch/arm/include/asm/elf.h @@ -107,6 +107,6 @@ extern int arm_elf_read_implies_exec(const struct elf32_hdr *, int); #define ELF_PLAT_INIT(_r, load_addr) (_r)->ARM_r0 = 0 extern void elf_set_personality(const struct elf32_hdr *); -#define SET_PERSONALITY(ex, ibcs2) elf_set_personality(&(ex)) +#define SET_PERSONALITY(ex) elf_set_personality(&(ex)) #endif diff --git a/arch/arm/include/asm/statfs.h b/arch/arm/include/asm/statfs.h index a02e6a8c3d7..079447c05ba 100644 --- a/arch/arm/include/asm/statfs.h +++ b/arch/arm/include/asm/statfs.h @@ -1,42 +1,12 @@ #ifndef _ASMARM_STATFS_H #define _ASMARM_STATFS_H -#ifndef __KERNEL_STRICT_NAMES -# include <linux/types.h> -typedef __kernel_fsid_t fsid_t; -#endif - -struct statfs { - __u32 f_type; - __u32 f_bsize; - __u32 f_blocks; - __u32 f_bfree; - __u32 f_bavail; - __u32 f_files; - __u32 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -}; - /* * With EABI there is 4 bytes of padding added to this structure. * Let's pack it so the padding goes away to simplify dual ABI support. * Note that user space does NOT have to pack this structure. */ -struct statfs64 { - __u32 f_type; - __u32 f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -} __attribute__ ((packed,aligned(4))); +#define ARCH_PACK_STATFS64 __attribute__((packed,aligned(4))) +#include <asm-generic/statfs.h> #endif diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c index ba99a203552..d006085ed7e 100644 --- a/arch/arm/kernel/dma.c +++ b/arch/arm/kernel/dma.c @@ -26,23 +26,6 @@ EXPORT_SYMBOL(dma_spin_lock); static dma_t dma_chan[MAX_DMA_CHANNELS]; /* - * Get dma list for /proc/dma - */ -int get_dma_list(char *buf) -{ - dma_t *dma; - char *p = buf; - int i; - - for (i = 0, dma = dma_chan; i < MAX_DMA_CHANNELS; i++, dma++) - if (dma->lock) - p += sprintf(p, "%2d: %14s %s\n", i, - dma->d_ops->type, dma->device_id); - - return p - buf; -} - -/* * Request DMA channel * * On certain platforms, we have to allocate an interrupt as well... diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c index e4f72d202cc..44d4c2e8207 100644 --- a/arch/arm/mach-integrator/cpu.c +++ b/arch/arm/mach-integrator/cpu.c @@ -184,7 +184,6 @@ static int integrator_cpufreq_init(struct cpufreq_policy *policy) { /* set default policy and cpuinfo */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.max_freq = 160000; policy->cpuinfo.min_freq = 12000; policy->cpuinfo.transition_latency = 1000000; /* 1 ms, assumed */ diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 2ced6d9984d..adfcd7b5139 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -476,6 +476,10 @@ static struct i2c_board_info __initdata h3_i2c_board_info[] = { I2C_BOARD_INFO("tps65013", 0x48), /* .irq = OMAP_GPIO_IRQ(??), */ }, + { + I2C_BOARD_INFO("isp1301_omap", 0x2d), + .irq = OMAP_GPIO_IRQ(14), + }, }; static struct omap_gpio_switch h3_gpio_switches[] __initdata = { diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 478c2c9a22c..5fba2073171 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -201,7 +201,7 @@ static int calc_dsor_exp(struct clk *clk, unsigned long rate) return -EINVAL; parent = clk->parent; - if (unlikely(parent == 0)) + if (unlikely(parent == NULL)) return -EIO; realrate = parent->rate; @@ -499,7 +499,7 @@ static int omap1_clk_enable_generic(struct clk *clk) if (clk->flags & ALWAYS_ENABLED) return 0; - if (unlikely(clk->enable_reg == 0)) { + if (unlikely(clk->enable_reg == NULL)) { printk(KERN_ERR "clock.c: Enable for %s without enable code\n", clk->name); return -EINVAL; @@ -535,7 +535,7 @@ static void omap1_clk_disable_generic(struct clk *clk) __u16 regval16; __u32 regval32; - if (clk->enable_reg == 0) + if (clk->enable_reg == NULL) return; if (clk->flags & ENABLE_REG_32BIT) { @@ -577,7 +577,7 @@ static long omap1_clk_round_rate(struct clk *clk, unsigned long rate) return clk->parent->rate / (1 << dsor_exp); } - if(clk->round_rate != 0) + if (clk->round_rate != NULL) return clk->round_rate(clk, rate); return clk->rate; @@ -625,7 +625,7 @@ static void __init omap1_clk_disable_unused(struct clk *clk) /* Clocks in the DSP domain need api_ck. Just assume bootloader * has not enabled any DSP clocks */ - if ((u32)clk->enable_reg == DSP_IDLECT2) { + if (clk->enable_reg == DSP_IDLECT2) { printk(KERN_INFO "Skipping reset check for DSP domain " "clock \"%s\"\n", clk->name); return; diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h index 6eadf72828d..5635b511ab6 100644 --- a/arch/arm/mach-omap1/clock.h +++ b/arch/arm/mach-omap1/clock.h @@ -324,7 +324,7 @@ static struct clk dspper_ck = { .parent = &ck_dpll1, .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | RATE_CKCTL | VIRTUAL_IO_ADDRESS, - .enable_reg = (void __iomem *)DSP_IDLECT2, + .enable_reg = DSP_IDLECT2, .enable_bit = EN_PERCK, .rate_offset = CKCTL_PERDIV_OFFSET, .recalc = &omap1_ckctl_recalc_dsp_domain, @@ -338,7 +338,7 @@ static struct clk dspxor_ck = { .parent = &ck_ref, .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | VIRTUAL_IO_ADDRESS, - .enable_reg = (void __iomem *)DSP_IDLECT2, + .enable_reg = DSP_IDLECT2, .enable_bit = EN_XORPCK, .recalc = &followparent_recalc, .enable = &omap1_clk_enable_dsp_domain, @@ -350,7 +350,7 @@ static struct clk dsptim_ck = { .parent = &ck_ref, .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | VIRTUAL_IO_ADDRESS, - .enable_reg = (void __iomem *)DSP_IDLECT2, + .enable_reg = DSP_IDLECT2, .enable_bit = EN_DSPTIMCK, .recalc = &followparent_recalc, .enable = &omap1_clk_enable_dsp_domain, diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 99982d3380c..e382b438c64 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -101,7 +101,7 @@ static inline void omap_init_mbox(void) { } #if defined(CONFIG_OMAP_STI) -#define OMAP1_STI_BASE IO_ADDRESS(0xfffea000) +#define OMAP1_STI_BASE 0xfffea000 #define OMAP1_STI_CHANNEL_BASE (OMAP1_STI_BASE + 0x400) static struct resource sti_resources[] = { diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 2baeaeb0c90..7de7c691558 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -103,30 +103,6 @@ static inline void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk) { } #endif -static int omap1_mcbsp_check(unsigned int id) -{ - /* REVISIT: Check correctly for number of registered McBSPs */ - if (cpu_is_omap730()) { - if (id > OMAP_MAX_MCBSP_COUNT - 2) { - printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", - id + 1); - return -ENODEV; - } - return 0; - } - - if (cpu_is_omap15xx() || cpu_is_omap16xx()) { - if (id > OMAP_MAX_MCBSP_COUNT - 1) { - printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", - id + 1); - return -ENODEV; - } - return 0; - } - - return -ENODEV; -} - static void omap1_mcbsp_request(unsigned int id) { /* @@ -151,7 +127,6 @@ static void omap1_mcbsp_free(unsigned int id) } static struct omap_mcbsp_ops omap1_mcbsp_ops = { - .check = omap1_mcbsp_check, .request = omap1_mcbsp_request, .free = omap1_mcbsp_free, }; @@ -160,7 +135,6 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = { static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = { { .phys_base = OMAP730_MCBSP1_BASE, - .virt_base = io_p2v(OMAP730_MCBSP1_BASE), .dma_rx_sync = OMAP_DMA_MCBSP1_RX, .dma_tx_sync = OMAP_DMA_MCBSP1_TX, .rx_irq = INT_730_McBSP1RX, @@ -169,7 +143,6 @@ static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = { }, { .phys_base = OMAP730_MCBSP2_BASE, - .virt_base = io_p2v(OMAP730_MCBSP2_BASE), .dma_rx_sync = OMAP_DMA_MCBSP3_RX, .dma_tx_sync = OMAP_DMA_MCBSP3_TX, .rx_irq = INT_730_McBSP2RX, @@ -187,7 +160,6 @@ static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = { static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { { .phys_base = OMAP1510_MCBSP1_BASE, - .virt_base = OMAP1510_MCBSP1_BASE, .dma_rx_sync = OMAP_DMA_MCBSP1_RX, .dma_tx_sync = OMAP_DMA_MCBSP1_TX, .rx_irq = INT_McBSP1RX, @@ -197,7 +169,6 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { }, { .phys_base = OMAP1510_MCBSP2_BASE, - .virt_base = io_p2v(OMAP1510_MCBSP2_BASE), .dma_rx_sync = OMAP_DMA_MCBSP2_RX, .dma_tx_sync = OMAP_DMA_MCBSP2_TX, .rx_irq = INT_1510_SPI_RX, @@ -206,7 +177,6 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { }, { .phys_base = OMAP1510_MCBSP3_BASE, - .virt_base = OMAP1510_MCBSP3_BASE, .dma_rx_sync = OMAP_DMA_MCBSP3_RX, .dma_tx_sync = OMAP_DMA_MCBSP3_TX, .rx_irq = INT_McBSP3RX, @@ -225,7 +195,6 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { { .phys_base = OMAP1610_MCBSP1_BASE, - .virt_base = OMAP1610_MCBSP1_BASE, .dma_rx_sync = OMAP_DMA_MCBSP1_RX, .dma_tx_sync = OMAP_DMA_MCBSP1_TX, .rx_irq = INT_McBSP1RX, @@ -235,7 +204,6 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { }, { .phys_base = OMAP1610_MCBSP2_BASE, - .virt_base = io_p2v(OMAP1610_MCBSP2_BASE), .dma_rx_sync = OMAP_DMA_MCBSP2_RX, .dma_tx_sync = OMAP_DMA_MCBSP2_TX, .rx_irq = INT_1610_McBSP2_RX, @@ -244,7 +212,6 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { }, { .phys_base = OMAP1610_MCBSP3_BASE, - .virt_base = OMAP1610_MCBSP3_BASE, .dma_rx_sync = OMAP_DMA_MCBSP3_RX, .dma_tx_sync = OMAP_DMA_MCBSP3_TX, .rx_irq = INT_McBSP3RX, @@ -271,6 +238,18 @@ int __init omap1_mcbsp_init(void) } if (cpu_is_omap730()) + omap_mcbsp_count = OMAP730_MCBSP_PDATA_SZ; + if (cpu_is_omap15xx()) + omap_mcbsp_count = OMAP15XX_MCBSP_PDATA_SZ; + if (cpu_is_omap16xx()) + omap_mcbsp_count = OMAP16XX_MCBSP_PDATA_SZ; + + mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), + GFP_KERNEL); + if (!mcbsp_ptr) + return -ENOMEM; + + if (cpu_is_omap730()) omap_mcbsp_register_board_cfg(omap730_mcbsp_pdata, OMAP730_MCBSP_PDATA_SZ); diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index aefc967fc00..528691d5cb5 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -67,8 +67,8 @@ static void __init omap_serial_reset(struct plat_serial8250_port *p) static struct plat_serial8250_port serial_platform_data[] = { { - .membase = (char*)IO_ADDRESS(OMAP_UART1_BASE), - .mapbase = (unsigned long)OMAP_UART1_BASE, + .membase = IO_ADDRESS(OMAP_UART1_BASE), + .mapbase = OMAP_UART1_BASE, .irq = INT_UART1, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -76,8 +76,8 @@ static struct plat_serial8250_port serial_platform_data[] = { .uartclk = OMAP16XX_BASE_BAUD * 16, }, { - .membase = (char*)IO_ADDRESS(OMAP_UART2_BASE), - .mapbase = (unsigned long)OMAP_UART2_BASE, + .membase = IO_ADDRESS(OMAP_UART2_BASE), + .mapbase = OMAP_UART2_BASE, .irq = INT_UART2, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, @@ -85,8 +85,8 @@ static struct plat_serial8250_port serial_platform_data[] = { .uartclk = OMAP16XX_BASE_BAUD * 16, }, { - .membase = (char*)IO_ADDRESS(OMAP_UART3_BASE), - .mapbase = (unsigned long)OMAP_UART3_BASE, + .membase = IO_ADDRESS(OMAP_UART3_BASE), + .mapbase = OMAP_UART3_BASE, .irq = INT_UART3, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 7069c9d536f..4832fcc7d04 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -15,8 +15,17 @@ config ARCH_OMAP2430 bool "OMAP2430 support" depends on ARCH_OMAP24XX +config ARCH_OMAP34XX + bool "OMAP34xx Based System" + depends on ARCH_OMAP3 + +config ARCH_OMAP3430 + bool "OMAP3430 support" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + select ARCH_OMAP_OTG + comment "OMAP Board Type" - depends on ARCH_OMAP2 + depends on ARCH_OMAP2 || ARCH_OMAP3 config MACH_OMAP_GENERIC bool "Generic OMAP board" @@ -35,3 +44,14 @@ config MACH_OMAP_2430SDP bool "OMAP 2430 SDP board" depends on ARCH_OMAP2 && ARCH_OMAP24XX +config MACH_OMAP3_BEAGLE + bool "OMAP3 BEAGLE board" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + +config MACH_OMAP_LDP + bool "OMAP3 LDP board" + depends on ARCH_OMAP3 && ARCH_OMAP34XX + +config MACH_OVERO + bool "Gumstix Overo board" + depends on ARCH_OMAP3 && ARCH_OMAP34XX diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 93ee990618e..c69392372c9 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -4,16 +4,21 @@ # Common support obj-y := irq.o id.o io.o memory.o control.o prcm.o clock.o mux.o \ - devices.o serial.o gpmc.o timer-gp.o + devices.o serial.o gpmc.o timer-gp.o powerdomain.o \ + clockdomain.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o # Functions loaded to SRAM obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o obj-$(CONFIG_ARCH_OMAP2430) += sram243x.o +obj-$(CONFIG_ARCH_OMAP3) += sram34xx.o # Power Management -obj-$(CONFIG_PM) += pm.o sleep.o +ifeq ($(CONFIG_PM),y) +obj-y += pm.o +obj-$(CONFIG_ARCH_OMAP24XX) += sleep24xx.o +endif # Clock framework obj-$(CONFIG_ARCH_OMAP2) += clock24xx.o @@ -24,4 +29,7 @@ obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o obj-$(CONFIG_MACH_OMAP_APOLLON) += board-apollon.o +obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o +obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o +obj-$(CONFIG_MACH_OVERO) += board-overo.o diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index d4e3b6fc470..2fef2c84508 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -18,6 +18,7 @@ #include <linux/mtd/partitions.h> #include <linux/delay.h> #include <linux/workqueue.h> +#include <linux/i2c.h> #include <linux/input.h> #include <linux/err.h> #include <linux/clk.h> @@ -391,6 +392,13 @@ static struct omap_board_config_kernel h4_config[] = { { OMAP_TAG_LCD, &h4_lcd_config }, }; +static struct i2c_board_info __initdata h4_i2c_board_info[] = { + { + I2C_BOARD_INFO("isp1301_omap", 0x2d), + .irq = OMAP_GPIO_IRQ(125), + }, +}; + static void __init omap_h4_init(void) { /* @@ -411,6 +419,9 @@ static void __init omap_h4_init(void) } #endif + i2c_register_board_info(1, h4_i2c_board_info, + ARRAY_SIZE(h4_i2c_board_info)); + platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices)); omap_board_config = h4_config; omap_board_config_size = ARRAY_SIZE(h4_config); diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c new file mode 100644 index 00000000000..1ea59986aa7 --- /dev/null +++ b/arch/arm/mach-omap2/board-ldp.c @@ -0,0 +1,86 @@ +/* + * linux/arch/arm/mach-omap2/board-ldp.c + * + * Copyright (C) 2008 Texas Instruments Inc. + * Nishant Kamat <nskamat@ti.com> + * + * Modified from mach-omap2/board-3430sdp.c + * + * 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/input.h> +#include <linux/workqueue.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <mach/board-ldp.h> +#include <mach/mcspi.h> +#include <mach/gpio.h> +#include <mach/board.h> +#include <mach/common.h> +#include <mach/gpmc.h> + +#include <asm/io.h> +#include <asm/delay.h> +#include <mach/control.h> + +static void __init omap_ldp_init_irq(void) +{ + omap2_init_common_hw(); + omap_init_irq(); + omap_gpio_init(); +} + +static struct omap_uart_config ldp_uart_config __initdata = { + .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), +}; + +static struct omap_board_config_kernel ldp_config[] __initdata = { + { OMAP_TAG_UART, &ldp_uart_config }, +}; + +static int __init omap_i2c_init(void) +{ + omap_register_i2c_bus(1, 2600, NULL, 0); + omap_register_i2c_bus(2, 400, NULL, 0); + omap_register_i2c_bus(3, 400, NULL, 0); + return 0; +} + +static void __init omap_ldp_init(void) +{ + omap_i2c_init(); + omap_board_config = ldp_config; + omap_board_config_size = ARRAY_SIZE(ldp_config); + omap_serial_init(); +} + +static void __init omap_ldp_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +MACHINE_START(OMAP_LDP, "OMAP LDP board") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_ldp_map_io, + .init_irq = omap_ldp_init_irq, + .init_machine = omap_ldp_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c new file mode 100644 index 00000000000..baa79674e9d --- /dev/null +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -0,0 +1,244 @@ +/* + * linux/arch/arm/mach-omap2/board-omap3beagle.c + * + * Copyright (C) 2008 Texas Instruments + * + * Modified from mach-omap2/board-3430sdp.c + * + * Initial code: Syed Mohammed Khasim + * + * 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/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/leds.h> +#include <linux/gpio.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <mach/board.h> +#include <mach/common.h> +#include <mach/gpmc.h> +#include <mach/nand.h> + + +#define GPMC_CS0_BASE 0x60 +#define GPMC_CS_SIZE 0x30 + +#define NAND_BLOCK_SIZE SZ_128K + +static struct mtd_partition omap3beagle_nand_partitions[] = { + /* All the partition sizes are listed in terms of NAND block size */ + { + .name = "X-Loader", + .offset = 0, + .size = 4 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ + .size = 15 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "U-Boot Env", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ + .size = 1 * NAND_BLOCK_SIZE, + }, + { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .size = 32 * NAND_BLOCK_SIZE, + }, + { + .name = "File System", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct omap_nand_platform_data omap3beagle_nand_data = { + .options = NAND_BUSWIDTH_16, + .parts = omap3beagle_nand_partitions, + .nr_parts = ARRAY_SIZE(omap3beagle_nand_partitions), + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ + .nand_setup = NULL, + .dev_ready = NULL, +}; + +static struct resource omap3beagle_nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device omap3beagle_nand_device = { + .name = "omap2-nand", + .id = -1, + .dev = { + .platform_data = &omap3beagle_nand_data, + }, + .num_resources = 1, + .resource = &omap3beagle_nand_resource, +}; + +static struct omap_uart_config omap3_beagle_uart_config __initdata = { + .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), +}; + +static void __init omap3_beagle_init_irq(void) +{ + omap2_init_common_hw(); + omap_init_irq(); + omap_gpio_init(); +} + +static struct platform_device omap3_beagle_lcd_device = { + .name = "omap3beagle_lcd", + .id = -1, +}; + +static struct omap_lcd_config omap3_beagle_lcd_config __initdata = { + .ctrl_name = "internal", +}; + +static struct gpio_led gpio_leds[] = { + { + .name = "beagleboard::usr0", + .default_trigger = "heartbeat", + .gpio = 150, + }, + { + .name = "beagleboard::usr1", + .default_trigger = "mmc0", + .gpio = 149, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + +static struct gpio_keys_button gpio_buttons[] = { + { + .code = BTN_EXTRA, + .gpio = 7, + .desc = "user", + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data gpio_key_info = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + +static struct platform_device keys_gpio = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &gpio_key_info, + }, +}; + +static struct omap_board_config_kernel omap3_beagle_config[] __initdata = { + { OMAP_TAG_UART, &omap3_beagle_uart_config }, + { OMAP_TAG_LCD, &omap3_beagle_lcd_config }, +}; + +static struct platform_device *omap3_beagle_devices[] __initdata = { + &omap3_beagle_lcd_device, + &leds_gpio, + &keys_gpio, +}; + +static void __init omap3beagle_flash_init(void) +{ + u8 cs = 0; + u8 nandcs = GPMC_CS_NUM + 1; + + u32 gpmc_base_add = OMAP34XX_GPMC_VIRT; + + /* find out the chip-select on which NAND exists */ + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + if ((ret & 0xC00) == 0x800) { + printk(KERN_INFO "Found NAND on CS%d\n", cs); + if (nandcs > GPMC_CS_NUM) + nandcs = cs; + } + cs++; + } + + if (nandcs > GPMC_CS_NUM) { + printk(KERN_INFO "NAND: Unable to find configuration " + "in GPMC\n "); + return; + } + + if (nandcs < GPMC_CS_NUM) { + omap3beagle_nand_data.cs = nandcs; + omap3beagle_nand_data.gpmc_cs_baseaddr = (void *) + (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE); + omap3beagle_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add); + + printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); + if (platform_device_register(&omap3beagle_nand_device) < 0) + printk(KERN_ERR "Unable to register NAND device\n"); + } +} + +static void __init omap3_beagle_init(void) +{ + platform_add_devices(omap3_beagle_devices, + ARRAY_SIZE(omap3_beagle_devices)); + omap_board_config = omap3_beagle_config; + omap_board_config_size = ARRAY_SIZE(omap3_beagle_config); + omap_serial_init(); + omap3beagle_flash_init(); +} + +static void __init omap3_beagle_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") + /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */ + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3_beagle_map_io, + .init_irq = omap3_beagle_init_irq, + .init_machine = omap3_beagle_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c new file mode 100644 index 00000000000..e09aa59a399 --- /dev/null +++ b/arch/arm/mach-omap2/board-overo.c @@ -0,0 +1,242 @@ +/* + * board-overo.c (Gumstix Overo) + * + * Initial code: Steve Sakoman <steve@sakoman.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. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> +#include <asm/mach/map.h> + +#include <mach/board-overo.h> +#include <mach/board.h> +#include <mach/common.h> +#include <mach/gpio.h> +#include <mach/gpmc.h> +#include <mach/hardware.h> +#include <mach/nand.h> + +#define NAND_BLOCK_SIZE SZ_128K +#define GPMC_CS0_BASE 0x60 +#define GPMC_CS_SIZE 0x30 + +static struct mtd_partition overo_nand_partitions[] = { + { + .name = "xloader", + .offset = 0, /* Offset = 0x00000 */ + .size = 4 * NAND_BLOCK_SIZE, + .mask_flags = MTD_WRITEABLE + }, + { + .name = "uboot", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ + .size = 14 * NAND_BLOCK_SIZE, + }, + { + .name = "uboot environment", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x240000 */ + .size = 2 * NAND_BLOCK_SIZE, + }, + { + .name = "linux", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .size = 32 * NAND_BLOCK_SIZE, + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct omap_nand_platform_data overo_nand_data = { + .parts = overo_nand_partitions, + .nr_parts = ARRAY_SIZE(overo_nand_partitions), + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ +}; + +static struct resource overo_nand_resource = { + .flags = IORESOURCE_MEM, +}; + +static struct platform_device overo_nand_device = { + .name = "omap2-nand", + .id = -1, + .dev = { + .platform_data = &overo_nand_data, + }, + .num_resources = 1, + .resource = &overo_nand_resource, +}; + + +static void __init overo_flash_init(void) +{ + u8 cs = 0; + u8 nandcs = GPMC_CS_NUM + 1; + + u32 gpmc_base_add = OMAP34XX_GPMC_VIRT; + + /* find out the chip-select on which NAND exists */ + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + if ((ret & 0xC00) == 0x800) { + printk(KERN_INFO "Found NAND on CS%d\n", cs); + if (nandcs > GPMC_CS_NUM) + nandcs = cs; + } + cs++; + } + + if (nandcs > GPMC_CS_NUM) { + printk(KERN_INFO "NAND: Unable to find configuration " + "in GPMC\n "); + return; + } + + if (nandcs < GPMC_CS_NUM) { + overo_nand_data.cs = nandcs; + overo_nand_data.gpmc_cs_baseaddr = (void *) + (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE); + overo_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add); + + printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); + if (platform_device_register(&overo_nand_device) < 0) + printk(KERN_ERR "Unable to register NAND device\n"); + } +} +static struct omap_uart_config overo_uart_config __initdata = { + .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), +}; + +static int __init overo_i2c_init(void) +{ + /* i2c2 pins are used for gpio */ + omap_register_i2c_bus(3, 400, NULL, 0); + return 0; +} + +static void __init overo_init_irq(void) +{ + omap2_init_common_hw(); + omap_init_irq(); + omap_gpio_init(); +} + +static struct platform_device overo_lcd_device = { + .name = "overo_lcd", + .id = -1, +}; + +static struct omap_lcd_config overo_lcd_config __initdata = { + .ctrl_name = "internal", +}; + +static struct omap_board_config_kernel overo_config[] __initdata = { + { OMAP_TAG_UART, &overo_uart_config }, + { OMAP_TAG_LCD, &overo_lcd_config }, +}; + +static struct platform_device *overo_devices[] __initdata = { + &overo_lcd_device, +}; + +static void __init overo_init(void) +{ + overo_i2c_init(); + platform_add_devices(overo_devices, ARRAY_SIZE(overo_devices)); + omap_board_config = overo_config; + omap_board_config_size = ARRAY_SIZE(overo_config); + omap_serial_init(); + overo_flash_init(); + + if ((gpio_request(OVERO_GPIO_W2W_NRESET, + "OVERO_GPIO_W2W_NRESET") == 0) && + (gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) { + gpio_export(OVERO_GPIO_W2W_NRESET, 0); + gpio_set_value(OVERO_GPIO_W2W_NRESET, 0); + udelay(10); + gpio_set_value(OVERO_GPIO_W2W_NRESET, 1); + } else { + printk(KERN_ERR "could not obtain gpio for " + "OVERO_GPIO_W2W_NRESET\n"); + } + + if ((gpio_request(OVERO_GPIO_BT_XGATE, "OVERO_GPIO_BT_XGATE") == 0) && + (gpio_direction_output(OVERO_GPIO_BT_XGATE, 0) == 0)) + gpio_export(OVERO_GPIO_BT_XGATE, 0); + else + printk(KERN_ERR "could not obtain gpio for OVERO_GPIO_BT_XGATE\n"); + + if ((gpio_request(OVERO_GPIO_BT_NRESET, "OVERO_GPIO_BT_NRESET") == 0) && + (gpio_direction_output(OVERO_GPIO_BT_NRESET, 1) == 0)) { + gpio_export(OVERO_GPIO_BT_NRESET, 0); + gpio_set_value(OVERO_GPIO_BT_NRESET, 0); + mdelay(6); + gpio_set_value(OVERO_GPIO_BT_NRESET, 1); + } else { + printk(KERN_ERR "could not obtain gpio for " + "OVERO_GPIO_BT_NRESET\n"); + } + + if ((gpio_request(OVERO_GPIO_USBH_CPEN, "OVERO_GPIO_USBH_CPEN") == 0) && + (gpio_direction_output(OVERO_GPIO_USBH_CPEN, 1) == 0)) + gpio_export(OVERO_GPIO_USBH_CPEN, 0); + else + printk(KERN_ERR "could not obtain gpio for " + "OVERO_GPIO_USBH_CPEN\n"); + + if ((gpio_request(OVERO_GPIO_USBH_NRESET, + "OVERO_GPIO_USBH_NRESET") == 0) && + (gpio_direction_output(OVERO_GPIO_USBH_NRESET, 1) == 0)) + gpio_export(OVERO_GPIO_USBH_NRESET, 0); + else + printk(KERN_ERR "could not obtain gpio for " + "OVERO_GPIO_USBH_NRESET\n"); +} + +static void __init overo_map_io(void) +{ + omap2_set_globals_343x(); + omap2_map_common_io(); +} + +MACHINE_START(OVERO, "Gumstix Overo") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = overo_map_io, + .init_irq = overo_init_irq, + .init_machine = overo_init, + .timer = &omap_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 97cde3d3611..ad721e0cbf7 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -25,6 +25,7 @@ #include <linux/bitops.h> #include <mach/clock.h> +#include <mach/clockdomain.h> #include <mach/sram.h> #include <mach/cpu.h> #include <asm/div64.h> @@ -61,10 +62,36 @@ u8 cpu_mask; /*------------------------------------------------------------------------- - * Omap2 specific clock functions + * OMAP2/3 specific clock functions *-------------------------------------------------------------------------*/ /** + * omap2_init_clk_clkdm - look up a clockdomain name, store pointer in clk + * @clk: OMAP clock struct ptr to use + * + * Convert a clockdomain name stored in a struct clk 'clk' into a + * clockdomain pointer, and save it into the struct clk. Intended to be + * called during clk_register(). No return value. + */ +void omap2_init_clk_clkdm(struct clk *clk) +{ + struct clockdomain *clkdm; + + if (!clk->clkdm_name) + return; + + clkdm = clkdm_lookup(clk->clkdm_name); + if (clkdm) { + pr_debug("clock: associated clk %s to clkdm %s\n", + clk->name, clk->clkdm_name); + clk->clkdm = clkdm; + } else { + pr_debug("clock: could not associate clk %s to " + "clkdm %s\n", clk->name, clk->clkdm_name); + } +} + +/** * omap2_init_clksel_parent - set a clksel clk's parent field from the hardware * @clk: OMAP clock struct ptr to use * @@ -250,7 +277,7 @@ int _omap2_clk_enable(struct clk *clk) if (clk->enable) return clk->enable(clk); - if (unlikely(clk->enable_reg == 0)) { + if (unlikely(clk->enable_reg == NULL)) { printk(KERN_ERR "clock.c: Enable for %s without enable code\n", clk->name); return 0; /* REVISIT: -EINVAL */ @@ -282,7 +309,7 @@ void _omap2_clk_disable(struct clk *clk) return; } - if (clk->enable_reg == 0) { + if (clk->enable_reg == NULL) { /* * 'Independent' here refers to a clock which is not * controlled by its parent. @@ -307,6 +334,9 @@ void omap2_clk_disable(struct clk *clk) _omap2_clk_disable(clk); if (likely((u32)clk->parent)) omap2_clk_disable(clk->parent); + if (clk->clkdm) + omap2_clkdm_clk_disable(clk->clkdm, clk); + } } @@ -323,11 +353,19 @@ int omap2_clk_enable(struct clk *clk) return ret; } + if (clk->clkdm) + omap2_clkdm_clk_enable(clk->clkdm, clk); + ret = _omap2_clk_enable(clk); - if (unlikely(ret != 0) && clk->parent) { - omap2_clk_disable(clk->parent); - clk->usecount--; + if (unlikely(ret != 0)) { + if (clk->clkdm) + omap2_clkdm_clk_disable(clk->clkdm, clk); + + if (clk->parent) { + omap2_clk_disable(clk->parent); + clk->usecount--; + } } } @@ -476,7 +514,7 @@ long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate) /* Given a clock and a rate apply a clock specific rounding function */ long omap2_clk_round_rate(struct clk *clk, unsigned long rate) { - if (clk->round_rate != 0) + if (clk->round_rate != NULL) return clk->round_rate(clk, rate); if (clk->flags & RATE_FIXED) @@ -565,7 +603,7 @@ u32 omap2_divisor_to_clksel(struct clk *clk, u32 div) */ void __iomem *omap2_get_clksel(struct clk *clk, u32 *field_mask) { - if (unlikely((clk->clksel_reg == 0) || (clk->clksel_mask == 0))) + if (unlikely((clk->clksel_reg == NULL) || (clk->clksel_mask == NULL))) return NULL; *field_mask = clk->clksel_mask; @@ -585,7 +623,7 @@ u32 omap2_clksel_get_divisor(struct clk *clk) void __iomem *div_addr; div_addr = omap2_get_clksel(clk, &field_mask); - if (div_addr == 0) + if (div_addr == NULL) return 0; field_val = __raw_readl(div_addr) & field_mask; @@ -604,7 +642,7 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate) return -EINVAL; div_addr = omap2_get_clksel(clk, &field_mask); - if (div_addr == 0) + if (div_addr == NULL) return -EINVAL; field_val = omap2_divisor_to_clksel(clk, new_div); @@ -642,7 +680,7 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate) return -EINVAL; /* dpll_ck, core_ck, virt_prcm_set; plus all clksel clocks */ - if (clk->set_rate != 0) + if (clk->set_rate != NULL) ret = clk->set_rate(clk, rate); if (unlikely(ret == 0 && (clk->flags & RATE_PROPAGATES))) @@ -663,7 +701,7 @@ static u32 omap2_clksel_get_src_field(void __iomem **src_addr, const struct clksel_rate *clkr; *parent_div = 0; - *src_addr = 0; + *src_addr = NULL; clks = omap2_get_clksel_by_parent(clk, src_clk); if (clks == NULL) @@ -704,7 +742,7 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) field_val = omap2_clksel_get_src_field(&src_addr, new_parent, &field_mask, clk, &parent_div); - if (src_addr == 0) + if (src_addr == NULL) return -EINVAL; if (clk->usecount > 0) diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 626e5fa93b6..1fb330e0847 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -21,6 +21,7 @@ /* The maximum error between a target DPLL rate and the rounded rate in Hz */ #define DEFAULT_DPLL_RATE_TOLERANCE 50000 +int omap2_clk_init(void); int omap2_clk_enable(struct clk *clk); void omap2_clk_disable(struct clk *clk); long omap2_clk_round_rate(struct clk *clk, unsigned long rate); @@ -36,6 +37,7 @@ void omap2_clk_disable_unused(struct clk *clk); #endif void omap2_clksel_recalc(struct clk *clk); +void omap2_init_clk_clkdm(struct clk *clk); void omap2_init_clksel_parent(struct clk *clk); u32 omap2_clksel_get_divisor(struct clk *clk); u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h index be4e25554e0..242a19d86cc 100644 --- a/arch/arm/mach-omap2/clock24xx.h +++ b/arch/arm/mach-omap2/clock24xx.h @@ -626,6 +626,7 @@ static struct clk func_32k_ck = { .rate = 32000, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_FIXED | ALWAYS_ENABLED | RATE_PROPAGATES, + .clkdm_name = "wkup_clkdm", .recalc = &propagate_rate, }; @@ -634,17 +635,19 @@ static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */ .name = "osc_ck", .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_PROPAGATES, + .clkdm_name = "wkup_clkdm", .enable = &omap2_enable_osc_ck, .disable = &omap2_disable_osc_ck, .recalc = &omap2_osc_clk_recalc, }; -/* With out modem likely 12MHz, with modem likely 13MHz */ +/* Without modem likely 12MHz, with modem likely 13MHz */ static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */ .name = "sys_ck", /* ~ ref_clk also */ .parent = &osc_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED | RATE_PROPAGATES, + .clkdm_name = "wkup_clkdm", .recalc = &omap2_sys_clk_recalc, }; @@ -653,6 +656,7 @@ static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */ .rate = 54000000, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_FIXED | ALWAYS_ENABLED | RATE_PROPAGATES, + .clkdm_name = "wkup_clkdm", .recalc = &propagate_rate, }; @@ -684,6 +688,7 @@ static struct clk dpll_ck = { .dpll_data = &dpll_dd, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_PROPAGATES | ALWAYS_ENABLED, + .clkdm_name = "wkup_clkdm", .recalc = &omap2_dpllcore_recalc, .set_rate = &omap2_reprogram_dpllcore, }; @@ -694,6 +699,7 @@ static struct clk apll96_ck = { .rate = 96000000, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_FIXED | RATE_PROPAGATES | ENABLE_ON_INIT, + .clkdm_name = "wkup_clkdm", .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_bit = OMAP24XX_EN_96M_PLL_SHIFT, .enable = &omap2_clk_fixed_enable, @@ -707,6 +713,7 @@ static struct clk apll54_ck = { .rate = 54000000, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_FIXED | RATE_PROPAGATES | ENABLE_ON_INIT, + .clkdm_name = "wkup_clkdm", .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_bit = OMAP24XX_EN_54M_PLL_SHIFT, .enable = &omap2_clk_fixed_enable, @@ -741,6 +748,7 @@ static struct clk func_54m_ck = { .parent = &apll54_ck, /* can also be alt_clk */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "wkup_clkdm", .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), .clksel_mask = OMAP24XX_54M_SOURCE, @@ -753,6 +761,7 @@ static struct clk core_ck = { .parent = &dpll_ck, /* can also be 32k */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED | RATE_PROPAGATES, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -779,6 +788,7 @@ static struct clk func_96m_ck = { .parent = &apll96_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "wkup_clkdm", .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), .clksel_mask = OMAP2430_96M_SOURCE, @@ -811,6 +821,7 @@ static struct clk func_48m_ck = { .parent = &apll96_ck, /* 96M or Alt */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "wkup_clkdm", .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), .clksel_mask = OMAP24XX_48M_SOURCE, @@ -826,6 +837,7 @@ static struct clk func_12m_ck = { .fixed_div = 4, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "wkup_clkdm", .recalc = &omap2_fixed_divisor_recalc, }; @@ -878,6 +890,7 @@ static struct clk sys_clkout_src = { .parent = &func_54m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_PROPAGATES, + .clkdm_name = "wkup_clkdm", .enable_reg = OMAP24XX_PRCM_CLKOUT_CTRL, .enable_bit = OMAP24XX_CLKOUT_EN_SHIFT, .init = &omap2_init_clksel_parent, @@ -908,6 +921,7 @@ static struct clk sys_clkout = { .parent = &sys_clkout_src, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | PARENT_CONTROLS_CLOCK, + .clkdm_name = "wkup_clkdm", .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL, .clksel_mask = OMAP24XX_CLKOUT_DIV_MASK, .clksel = sys_clkout_clksel, @@ -921,6 +935,7 @@ static struct clk sys_clkout2_src = { .name = "sys_clkout2_src", .parent = &func_54m_ck, .flags = CLOCK_IN_OMAP242X | RATE_PROPAGATES, + .clkdm_name = "wkup_clkdm", .enable_reg = OMAP24XX_PRCM_CLKOUT_CTRL, .enable_bit = OMAP2420_CLKOUT2_EN_SHIFT, .init = &omap2_init_clksel_parent, @@ -942,6 +957,7 @@ static struct clk sys_clkout2 = { .name = "sys_clkout2", .parent = &sys_clkout2_src, .flags = CLOCK_IN_OMAP242X | PARENT_CONTROLS_CLOCK, + .clkdm_name = "wkup_clkdm", .clksel_reg = OMAP24XX_PRCM_CLKOUT_CTRL, .clksel_mask = OMAP2420_CLKOUT2_DIV_MASK, .clksel = sys_clkout2_clksel, @@ -954,6 +970,7 @@ static struct clk emul_ck = { .name = "emul_ck", .parent = &func_54m_ck, .flags = CLOCK_IN_OMAP242X, + .clkdm_name = "wkup_clkdm", .enable_reg = OMAP24XX_PRCM_CLKEMUL_CTRL, .enable_bit = OMAP24XX_EMULATION_EN_SHIFT, .recalc = &followparent_recalc, @@ -990,12 +1007,13 @@ static struct clk mpu_ck = { /* Control cpu */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED | DELAYED_APP | CONFIG_PARTICIPANT | RATE_PROPAGATES, + .clkdm_name = "mpu_clkdm", .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL), .clksel_mask = OMAP24XX_CLKSEL_MPU_MASK, .clksel = mpu_clksel, .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, + .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate }; @@ -1031,6 +1049,7 @@ static struct clk dsp_fck = { .parent = &core_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | DELAYED_APP | CONFIG_PARTICIPANT | RATE_PROPAGATES, + .clkdm_name = "dsp_clkdm", .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT, .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), @@ -1054,10 +1073,7 @@ static const struct clksel dsp_irate_ick_clksel[] = { { .parent = NULL } }; -/* - * This clock does not exist as such in the TRM, but is added to - * separate source selection from XXX - */ +/* This clock does not exist as such in the TRM. */ static struct clk dsp_irate_ick = { .name = "dsp_irate_ick", .parent = &dsp_fck, @@ -1089,11 +1105,17 @@ static struct clk iva2_1_ick = { .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT, }; +/* + * The IVA1 is an ARM7 core on the 2420 that has nothing to do with + * the C54x, but which is contained in the DSP powerdomain. Does not + * exist on later OMAPs. + */ static struct clk iva1_ifck = { .name = "iva1_ifck", .parent = &core_ck, .flags = CLOCK_IN_OMAP242X | CONFIG_PARTICIPANT | RATE_PROPAGATES | DELAYED_APP, + .clkdm_name = "iva1_clkdm", .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), .enable_bit = OMAP2420_EN_IVA_COP_SHIFT, .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), @@ -1109,6 +1131,7 @@ static struct clk iva1_mpu_int_ifck = { .name = "iva1_mpu_int_ifck", .parent = &iva1_ifck, .flags = CLOCK_IN_OMAP242X, + .clkdm_name = "iva1_clkdm", .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), .enable_bit = OMAP2420_EN_IVA_MPU_SHIFT, .fixed_div = 2, @@ -1156,6 +1179,7 @@ static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED | DELAYED_APP | CONFIG_PARTICIPANT | RATE_PROPAGATES, + .clkdm_name = "core_l3_clkdm", .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), .clksel_mask = OMAP24XX_CLKSEL_L3_MASK, .clksel = core_l3_clksel, @@ -1177,11 +1201,13 @@ static const struct clksel usb_l4_ick_clksel[] = { { .parent = NULL }, }; +/* It is unclear from TRM whether usb_l4_ick is really in L3 or L4 clkdm */ static struct clk usb_l4_ick = { /* FS-USB interface clock */ .name = "usb_l4_ick", .parent = &core_l3_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | DELAYED_APP | CONFIG_PARTICIPANT, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP24XX_EN_USB_SHIFT, .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), @@ -1193,10 +1219,42 @@ static struct clk usb_l4_ick = { /* FS-USB interface clock */ }; /* + * L4 clock management domain + * + * This domain contains lots of interface clocks from the L4 interface, some + * functional clocks. Fixed APLL functional source clocks are managed in + * this domain. + */ +static const struct clksel_rate l4_core_l3_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_24XX }, + { .div = 0 } +}; + +static const struct clksel l4_clksel[] = { + { .parent = &core_l3_ck, .rates = l4_core_l3_rates }, + { .parent = NULL } +}; + +static struct clk l4_ck = { /* used both as an ick and fck */ + .name = "l4_ck", + .parent = &core_l3_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + ALWAYS_ENABLED | DELAYED_APP | RATE_PROPAGATES, + .clkdm_name = "core_l4_clkdm", + .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), + .clksel_mask = OMAP24XX_CLKSEL_L4_MASK, + .clksel = l4_clksel, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate +}; + +/* * SSI is in L3 management domain, its direct parent is core not l3, * many core power domain entities are grouped into the L3 clock * domain. - * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_CLIK + * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_ICLK * * ssr = core/1/2/3/4/5, sst = 1/2 ssr. */ @@ -1221,6 +1279,7 @@ static struct clk ssi_ssr_sst_fck = { .parent = &core_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | DELAYED_APP, + .clkdm_name = "core_l3_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP24XX_EN_SSI_SHIFT, .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), @@ -1231,6 +1290,7 @@ static struct clk ssi_ssr_sst_fck = { .set_rate = &omap2_clksel_set_rate }; + /* * GFX clock domain * Clocks: @@ -1254,6 +1314,7 @@ static struct clk gfx_3d_fck = { .name = "gfx_3d_fck", .parent = &core_l3_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "gfx_clkdm", .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), .enable_bit = OMAP24XX_EN_3D_SHIFT, .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL), @@ -1268,6 +1329,7 @@ static struct clk gfx_2d_fck = { .name = "gfx_2d_fck", .parent = &core_l3_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "gfx_clkdm", .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), .enable_bit = OMAP24XX_EN_2D_SHIFT, .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL), @@ -1282,6 +1344,7 @@ static struct clk gfx_ick = { .name = "gfx_ick", /* From l3 */ .parent = &core_l3_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "gfx_clkdm", .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN), .enable_bit = OMAP_EN_GFX_SHIFT, .recalc = &followparent_recalc, @@ -1311,6 +1374,7 @@ static struct clk mdm_ick = { /* used both as a ick and fck */ .name = "mdm_ick", .parent = &core_ck, .flags = CLOCK_IN_OMAP243X | DELAYED_APP | CONFIG_PARTICIPANT, + .clkdm_name = "mdm_clkdm", .enable_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_ICLKEN), .enable_bit = OMAP2430_CM_ICLKEN_MDM_EN_MDM_SHIFT, .clksel_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_CLKSEL), @@ -1325,52 +1389,13 @@ static struct clk mdm_osc_ck = { .name = "mdm_osc_ck", .parent = &osc_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "mdm_clkdm", .enable_reg = OMAP_CM_REGADDR(OMAP2430_MDM_MOD, CM_FCLKEN), .enable_bit = OMAP2430_EN_OSC_SHIFT, .recalc = &followparent_recalc, }; /* - * L4 clock management domain - * - * This domain contains lots of interface clocks from the L4 interface, some - * functional clocks. Fixed APLL functional source clocks are managed in - * this domain. - */ -static const struct clksel_rate l4_core_l3_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE }, - { .div = 2, .val = 2, .flags = RATE_IN_24XX }, - { .div = 0 } -}; - -static const struct clksel l4_clksel[] = { - { .parent = &core_l3_ck, .rates = l4_core_l3_rates }, - { .parent = NULL } -}; - -static struct clk l4_ck = { /* used both as an ick and fck */ - .name = "l4_ck", - .parent = &core_l3_ck, - .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | - ALWAYS_ENABLED | DELAYED_APP | RATE_PROPAGATES, - .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), - .clksel_mask = OMAP24XX_CLKSEL_L4_MASK, - .clksel = l4_clksel, - .recalc = &omap2_clksel_recalc, - .round_rate = &omap2_clksel_round_rate, - .set_rate = &omap2_clksel_set_rate -}; - -static struct clk ssi_l4_ick = { - .name = "ssi_l4_ick", - .parent = &l4_ck, - .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, - .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), - .enable_bit = OMAP24XX_EN_SSI_SHIFT, - .recalc = &followparent_recalc, -}; - -/* * DSS clock domain * CLOCKs: * DSS_L4_ICLK, DSS_L3_ICLK, @@ -1409,6 +1434,7 @@ static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */ .name = "dss_ick", .parent = &l4_ck, /* really both l3 and l4 */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "dss_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_DSS1_SHIFT, .recalc = &followparent_recalc, @@ -1419,6 +1445,7 @@ static struct clk dss1_fck = { .parent = &core_ck, /* Core or sys */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | DELAYED_APP, + .clkdm_name = "dss_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_DSS1_SHIFT, .init = &omap2_init_clksel_parent, @@ -1451,6 +1478,7 @@ static struct clk dss2_fck = { /* Alt clk used in power management */ .parent = &sys_ck, /* fixed at sys_ck or 48MHz */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | DELAYED_APP, + .clkdm_name = "dss_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_DSS2_SHIFT, .init = &omap2_init_clksel_parent, @@ -1464,6 +1492,7 @@ static struct clk dss_54m_fck = { /* Alt clk used in power management */ .name = "dss_54m_fck", /* 54m tv clk */ .parent = &func_54m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "dss_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_TV_SHIFT, .recalc = &followparent_recalc, @@ -1491,6 +1520,7 @@ static struct clk gpt1_ick = { .name = "gpt1_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP24XX_EN_GPT1_SHIFT, .recalc = &followparent_recalc, @@ -1500,6 +1530,7 @@ static struct clk gpt1_fck = { .name = "gpt1_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), .enable_bit = OMAP24XX_EN_GPT1_SHIFT, .init = &omap2_init_clksel_parent, @@ -1515,6 +1546,7 @@ static struct clk gpt2_ick = { .name = "gpt2_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_GPT2_SHIFT, .recalc = &followparent_recalc, @@ -1524,6 +1556,7 @@ static struct clk gpt2_fck = { .name = "gpt2_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_GPT2_SHIFT, .init = &omap2_init_clksel_parent, @@ -1537,6 +1570,7 @@ static struct clk gpt3_ick = { .name = "gpt3_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_GPT3_SHIFT, .recalc = &followparent_recalc, @@ -1546,6 +1580,7 @@ static struct clk gpt3_fck = { .name = "gpt3_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_GPT3_SHIFT, .init = &omap2_init_clksel_parent, @@ -1559,6 +1594,7 @@ static struct clk gpt4_ick = { .name = "gpt4_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_GPT4_SHIFT, .recalc = &followparent_recalc, @@ -1568,6 +1604,7 @@ static struct clk gpt4_fck = { .name = "gpt4_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_GPT4_SHIFT, .init = &omap2_init_clksel_parent, @@ -1581,6 +1618,7 @@ static struct clk gpt5_ick = { .name = "gpt5_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_GPT5_SHIFT, .recalc = &followparent_recalc, @@ -1590,6 +1628,7 @@ static struct clk gpt5_fck = { .name = "gpt5_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_GPT5_SHIFT, .init = &omap2_init_clksel_parent, @@ -1603,6 +1642,7 @@ static struct clk gpt6_ick = { .name = "gpt6_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_GPT6_SHIFT, .recalc = &followparent_recalc, @@ -1612,6 +1652,7 @@ static struct clk gpt6_fck = { .name = "gpt6_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_GPT6_SHIFT, .init = &omap2_init_clksel_parent, @@ -1634,6 +1675,7 @@ static struct clk gpt7_fck = { .name = "gpt7_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_GPT7_SHIFT, .init = &omap2_init_clksel_parent, @@ -1647,6 +1689,7 @@ static struct clk gpt8_ick = { .name = "gpt8_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_GPT8_SHIFT, .recalc = &followparent_recalc, @@ -1656,6 +1699,7 @@ static struct clk gpt8_fck = { .name = "gpt8_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_GPT8_SHIFT, .init = &omap2_init_clksel_parent, @@ -1669,6 +1713,7 @@ static struct clk gpt9_ick = { .name = "gpt9_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_GPT9_SHIFT, .recalc = &followparent_recalc, @@ -1678,6 +1723,7 @@ static struct clk gpt9_fck = { .name = "gpt9_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_GPT9_SHIFT, .init = &omap2_init_clksel_parent, @@ -1691,6 +1737,7 @@ static struct clk gpt10_ick = { .name = "gpt10_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_GPT10_SHIFT, .recalc = &followparent_recalc, @@ -1700,6 +1747,7 @@ static struct clk gpt10_fck = { .name = "gpt10_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_GPT10_SHIFT, .init = &omap2_init_clksel_parent, @@ -1713,6 +1761,7 @@ static struct clk gpt11_ick = { .name = "gpt11_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_GPT11_SHIFT, .recalc = &followparent_recalc, @@ -1722,6 +1771,7 @@ static struct clk gpt11_fck = { .name = "gpt11_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_GPT11_SHIFT, .init = &omap2_init_clksel_parent, @@ -1735,6 +1785,7 @@ static struct clk gpt12_ick = { .name = "gpt12_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_GPT12_SHIFT, .recalc = &followparent_recalc, @@ -1744,6 +1795,7 @@ static struct clk gpt12_fck = { .name = "gpt12_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_GPT12_SHIFT, .init = &omap2_init_clksel_parent, @@ -1758,6 +1810,7 @@ static struct clk mcbsp1_ick = { .id = 1, .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT, .recalc = &followparent_recalc, @@ -1768,6 +1821,7 @@ static struct clk mcbsp1_fck = { .id = 1, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT, .recalc = &followparent_recalc, @@ -1778,6 +1832,7 @@ static struct clk mcbsp2_ick = { .id = 2, .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT, .recalc = &followparent_recalc, @@ -1788,6 +1843,7 @@ static struct clk mcbsp2_fck = { .id = 2, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT, .recalc = &followparent_recalc, @@ -1798,6 +1854,7 @@ static struct clk mcbsp3_ick = { .id = 3, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP2430_EN_MCBSP3_SHIFT, .recalc = &followparent_recalc, @@ -1808,6 +1865,7 @@ static struct clk mcbsp3_fck = { .id = 3, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_MCBSP3_SHIFT, .recalc = &followparent_recalc, @@ -1818,6 +1876,7 @@ static struct clk mcbsp4_ick = { .id = 4, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP2430_EN_MCBSP4_SHIFT, .recalc = &followparent_recalc, @@ -1828,6 +1887,7 @@ static struct clk mcbsp4_fck = { .id = 4, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_MCBSP4_SHIFT, .recalc = &followparent_recalc, @@ -1838,6 +1898,7 @@ static struct clk mcbsp5_ick = { .id = 5, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP2430_EN_MCBSP5_SHIFT, .recalc = &followparent_recalc, @@ -1848,6 +1909,7 @@ static struct clk mcbsp5_fck = { .id = 5, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_MCBSP5_SHIFT, .recalc = &followparent_recalc, @@ -1857,6 +1919,7 @@ static struct clk mcspi1_ick = { .name = "mcspi_ick", .id = 1, .parent = &l4_ck, + .clkdm_name = "core_l4_clkdm", .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT, @@ -1868,6 +1931,7 @@ static struct clk mcspi1_fck = { .id = 1, .parent = &func_48m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT, .recalc = &followparent_recalc, @@ -1878,6 +1942,7 @@ static struct clk mcspi2_ick = { .id = 2, .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT, .recalc = &followparent_recalc, @@ -1888,6 +1953,7 @@ static struct clk mcspi2_fck = { .id = 2, .parent = &func_48m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT, .recalc = &followparent_recalc, @@ -1898,6 +1964,7 @@ static struct clk mcspi3_ick = { .id = 3, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP2430_EN_MCSPI3_SHIFT, .recalc = &followparent_recalc, @@ -1908,6 +1975,7 @@ static struct clk mcspi3_fck = { .id = 3, .parent = &func_48m_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_MCSPI3_SHIFT, .recalc = &followparent_recalc, @@ -1917,6 +1985,7 @@ static struct clk uart1_ick = { .name = "uart1_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_UART1_SHIFT, .recalc = &followparent_recalc, @@ -1926,6 +1995,7 @@ static struct clk uart1_fck = { .name = "uart1_fck", .parent = &func_48m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_UART1_SHIFT, .recalc = &followparent_recalc, @@ -1935,6 +2005,7 @@ static struct clk uart2_ick = { .name = "uart2_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_UART2_SHIFT, .recalc = &followparent_recalc, @@ -1944,6 +2015,7 @@ static struct clk uart2_fck = { .name = "uart2_fck", .parent = &func_48m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_UART2_SHIFT, .recalc = &followparent_recalc, @@ -1953,6 +2025,7 @@ static struct clk uart3_ick = { .name = "uart3_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP24XX_EN_UART3_SHIFT, .recalc = &followparent_recalc, @@ -1962,6 +2035,7 @@ static struct clk uart3_fck = { .name = "uart3_fck", .parent = &func_48m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP24XX_EN_UART3_SHIFT, .recalc = &followparent_recalc, @@ -1971,6 +2045,7 @@ static struct clk gpios_ick = { .name = "gpios_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP24XX_EN_GPIOS_SHIFT, .recalc = &followparent_recalc, @@ -1980,6 +2055,7 @@ static struct clk gpios_fck = { .name = "gpios_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "wkup_clkdm", .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), .enable_bit = OMAP24XX_EN_GPIOS_SHIFT, .recalc = &followparent_recalc, @@ -1989,6 +2065,7 @@ static struct clk mpu_wdt_ick = { .name = "mpu_wdt_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT, .recalc = &followparent_recalc, @@ -1998,6 +2075,7 @@ static struct clk mpu_wdt_fck = { .name = "mpu_wdt_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "wkup_clkdm", .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT, .recalc = &followparent_recalc, @@ -2006,31 +2084,40 @@ static struct clk mpu_wdt_fck = { static struct clk sync_32k_ick = { .name = "sync_32k_ick", .parent = &l4_ck, - .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ENABLE_ON_INIT, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + ENABLE_ON_INIT, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP24XX_EN_32KSYNC_SHIFT, .recalc = &followparent_recalc, }; + static struct clk wdt1_ick = { .name = "wdt1_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP24XX_EN_WDT1_SHIFT, .recalc = &followparent_recalc, }; + static struct clk omapctrl_ick = { .name = "omapctrl_ick", .parent = &l4_ck, - .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ENABLE_ON_INIT, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + ENABLE_ON_INIT, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP24XX_EN_OMAPCTRL_SHIFT, .recalc = &followparent_recalc, }; + static struct clk icr_ick = { .name = "icr_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP2430_EN_ICR_SHIFT, .recalc = &followparent_recalc, @@ -2040,15 +2127,22 @@ static struct clk cam_ick = { .name = "cam_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_CAM_SHIFT, .recalc = &followparent_recalc, }; +/* + * cam_fck controls both CAM_MCLK and CAM_FCLK. It should probably be + * split into two separate clocks, since the parent clocks are different + * and the clockdomains are also different. + */ static struct clk cam_fck = { .name = "cam_fck", .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l3_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_CAM_SHIFT, .recalc = &followparent_recalc, @@ -2058,6 +2152,7 @@ static struct clk mailboxes_ick = { .name = "mailboxes_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_MAILBOXES_SHIFT, .recalc = &followparent_recalc, @@ -2067,6 +2162,7 @@ static struct clk wdt4_ick = { .name = "wdt4_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_WDT4_SHIFT, .recalc = &followparent_recalc, @@ -2076,6 +2172,7 @@ static struct clk wdt4_fck = { .name = "wdt4_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_WDT4_SHIFT, .recalc = &followparent_recalc, @@ -2085,6 +2182,7 @@ static struct clk wdt3_ick = { .name = "wdt3_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP2420_EN_WDT3_SHIFT, .recalc = &followparent_recalc, @@ -2094,6 +2192,7 @@ static struct clk wdt3_fck = { .name = "wdt3_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP2420_EN_WDT3_SHIFT, .recalc = &followparent_recalc, @@ -2103,6 +2202,7 @@ static struct clk mspro_ick = { .name = "mspro_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_MSPRO_SHIFT, .recalc = &followparent_recalc, @@ -2112,6 +2212,7 @@ static struct clk mspro_fck = { .name = "mspro_fck", .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_MSPRO_SHIFT, .recalc = &followparent_recalc, @@ -2121,6 +2222,7 @@ static struct clk mmc_ick = { .name = "mmc_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP2420_EN_MMC_SHIFT, .recalc = &followparent_recalc, @@ -2130,6 +2232,7 @@ static struct clk mmc_fck = { .name = "mmc_fck", .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP2420_EN_MMC_SHIFT, .recalc = &followparent_recalc, @@ -2139,6 +2242,7 @@ static struct clk fac_ick = { .name = "fac_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_FAC_SHIFT, .recalc = &followparent_recalc, @@ -2148,6 +2252,7 @@ static struct clk fac_fck = { .name = "fac_fck", .parent = &func_12m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_FAC_SHIFT, .recalc = &followparent_recalc, @@ -2157,6 +2262,7 @@ static struct clk eac_ick = { .name = "eac_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP2420_EN_EAC_SHIFT, .recalc = &followparent_recalc, @@ -2166,6 +2272,7 @@ static struct clk eac_fck = { .name = "eac_fck", .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP2420_EN_EAC_SHIFT, .recalc = &followparent_recalc, @@ -2175,6 +2282,7 @@ static struct clk hdq_ick = { .name = "hdq_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP24XX_EN_HDQ_SHIFT, .recalc = &followparent_recalc, @@ -2184,6 +2292,7 @@ static struct clk hdq_fck = { .name = "hdq_fck", .parent = &func_12m_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP24XX_EN_HDQ_SHIFT, .recalc = &followparent_recalc, @@ -2194,6 +2303,7 @@ static struct clk i2c2_ick = { .id = 2, .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP2420_EN_I2C2_SHIFT, .recalc = &followparent_recalc, @@ -2204,6 +2314,7 @@ static struct clk i2c2_fck = { .id = 2, .parent = &func_12m_ck, .flags = CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP2420_EN_I2C2_SHIFT, .recalc = &followparent_recalc, @@ -2214,6 +2325,7 @@ static struct clk i2chs2_fck = { .id = 2, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_I2CHS2_SHIFT, .recalc = &followparent_recalc, @@ -2224,6 +2336,7 @@ static struct clk i2c1_ick = { .id = 1, .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP2420_EN_I2C1_SHIFT, .recalc = &followparent_recalc, @@ -2234,6 +2347,7 @@ static struct clk i2c1_fck = { .id = 1, .parent = &func_12m_ck, .flags = CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP2420_EN_I2C1_SHIFT, .recalc = &followparent_recalc, @@ -2244,6 +2358,7 @@ static struct clk i2chs1_fck = { .id = 1, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_I2CHS1_SHIFT, .recalc = &followparent_recalc, @@ -2252,7 +2367,9 @@ static struct clk i2chs1_fck = { static struct clk gpmc_fck = { .name = "gpmc_fck", .parent = &core_l3_ck, - .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ENABLE_ON_INIT, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + ENABLE_ON_INIT, + .clkdm_name = "core_l3_clkdm", .recalc = &followparent_recalc, }; @@ -2260,6 +2377,7 @@ static struct clk sdma_fck = { .name = "sdma_fck", .parent = &core_l3_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l3_clkdm", .recalc = &followparent_recalc, }; @@ -2267,6 +2385,7 @@ static struct clk sdma_ick = { .name = "sdma_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .clkdm_name = "core_l3_clkdm", .recalc = &followparent_recalc, }; @@ -2274,6 +2393,7 @@ static struct clk vlynq_ick = { .name = "vlynq_ick", .parent = &core_l3_ck, .flags = CLOCK_IN_OMAP242X, + .clkdm_name = "core_l3_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, .recalc = &followparent_recalc, @@ -2308,6 +2428,7 @@ static struct clk vlynq_fck = { .name = "vlynq_fck", .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP242X | DELAYED_APP, + .clkdm_name = "core_l3_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, .init = &omap2_init_clksel_parent, @@ -2323,6 +2444,7 @@ static struct clk sdrc_ick = { .name = "sdrc_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X | ENABLE_ON_INIT, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3), .enable_bit = OMAP2430_EN_SDRC_SHIFT, .recalc = &followparent_recalc, @@ -2332,6 +2454,7 @@ static struct clk des_ick = { .name = "des_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), .enable_bit = OMAP24XX_EN_DES_SHIFT, .recalc = &followparent_recalc, @@ -2341,6 +2464,7 @@ static struct clk sha_ick = { .name = "sha_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), .enable_bit = OMAP24XX_EN_SHA_SHIFT, .recalc = &followparent_recalc, @@ -2350,6 +2474,7 @@ static struct clk rng_ick = { .name = "rng_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), .enable_bit = OMAP24XX_EN_RNG_SHIFT, .recalc = &followparent_recalc, @@ -2359,6 +2484,7 @@ static struct clk aes_ick = { .name = "aes_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), .enable_bit = OMAP24XX_EN_AES_SHIFT, .recalc = &followparent_recalc, @@ -2368,6 +2494,7 @@ static struct clk pka_ick = { .name = "pka_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), .enable_bit = OMAP24XX_EN_PKA_SHIFT, .recalc = &followparent_recalc, @@ -2377,6 +2504,7 @@ static struct clk usb_fck = { .name = "usb_fck", .parent = &func_48m_ck, .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .clkdm_name = "core_l3_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP24XX_EN_USB_SHIFT, .recalc = &followparent_recalc, @@ -2386,6 +2514,7 @@ static struct clk usbhs_ick = { .name = "usbhs_ick", .parent = &core_l3_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l3_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP2430_EN_USBHS_SHIFT, .recalc = &followparent_recalc, @@ -2396,6 +2525,7 @@ static struct clk mmchs1_ick = { .id = 1, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP2430_EN_MMCHS1_SHIFT, .recalc = &followparent_recalc, @@ -2406,6 +2536,7 @@ static struct clk mmchs1_fck = { .id = 1, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l3_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_MMCHS1_SHIFT, .recalc = &followparent_recalc, @@ -2416,6 +2547,7 @@ static struct clk mmchs2_ick = { .id = 2, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP2430_EN_MMCHS2_SHIFT, .recalc = &followparent_recalc, @@ -2435,6 +2567,7 @@ static struct clk gpio5_ick = { .name = "gpio5_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP2430_EN_GPIO5_SHIFT, .recalc = &followparent_recalc, @@ -2444,6 +2577,7 @@ static struct clk gpio5_fck = { .name = "gpio5_fck", .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_GPIO5_SHIFT, .recalc = &followparent_recalc, @@ -2453,6 +2587,7 @@ static struct clk mdm_intc_ick = { .name = "mdm_intc_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), .enable_bit = OMAP2430_EN_MDM_INTC_SHIFT, .recalc = &followparent_recalc, @@ -2463,6 +2598,7 @@ static struct clk mmchsdb1_fck = { .id = 1, .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_MMCHSDB1_SHIFT, .recalc = &followparent_recalc, @@ -2473,6 +2609,7 @@ static struct clk mmchsdb2_fck = { .id = 2, .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP243X, + .clkdm_name = "core_l4_clkdm", .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), .enable_bit = OMAP2430_EN_MMCHSDB2_SHIFT, .recalc = &followparent_recalc, @@ -2551,7 +2688,6 @@ static struct clk *onchip_24xx_clks[] __initdata = { &usb_l4_ick, /* L4 domain clocks */ &l4_ck, /* used as both core_l4 and wu_l4 */ - &ssi_l4_ick, /* virtual meta-group clock */ &virt_prcm_set, /* general l4 interface ck, multi-parent functional clk */ diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index e5b475f2108..084e11082f8 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -62,11 +62,14 @@ static void omap3_dpll_recalc(struct clk *clk) static void _omap3_dpll_write_clken(struct clk *clk, u8 clken_bits) { const struct dpll_data *dd; + u32 v; dd = clk->dpll_data; - cm_rmw_reg_bits(dd->enable_mask, clken_bits << __ffs(dd->enable_mask), - dd->control_reg); + v = __raw_readl(dd->control_reg); + v &= ~dd->enable_mask; + v |= clken_bits << __ffs(dd->enable_mask); + __raw_writel(v, dd->control_reg); } /* _omap3_wait_dpll_status: wait for a DPLL to enter a specific state */ @@ -82,7 +85,7 @@ static int _omap3_wait_dpll_status(struct clk *clk, u8 state) state <<= dd->idlest_bit; idlest_mask = 1 << dd->idlest_bit; - while (((cm_read_reg(dd->idlest_reg) & idlest_mask) != state) && + while (((__raw_readl(dd->idlest_reg) & idlest_mask) != state) && i < MAX_DPLL_WAIT_TRIES) { i++; udelay(1); @@ -285,7 +288,7 @@ static u32 omap3_dpll_autoidle_read(struct clk *clk) dd = clk->dpll_data; - v = cm_read_reg(dd->autoidle_reg); + v = __raw_readl(dd->autoidle_reg); v &= dd->autoidle_mask; v >>= __ffs(dd->autoidle_mask); @@ -304,6 +307,7 @@ static u32 omap3_dpll_autoidle_read(struct clk *clk) static void omap3_dpll_allow_idle(struct clk *clk) { const struct dpll_data *dd; + u32 v; if (!clk || !clk->dpll_data) return; @@ -315,9 +319,10 @@ static void omap3_dpll_allow_idle(struct clk *clk) * by writing 0x5 instead of 0x1. Add some mechanism to * optionally enter this mode. */ - cm_rmw_reg_bits(dd->autoidle_mask, - DPLL_AUTOIDLE_LOW_POWER_STOP << __ffs(dd->autoidle_mask), - dd->autoidle_reg); + v = __raw_readl(dd->autoidle_reg); + v &= ~dd->autoidle_mask; + v |= DPLL_AUTOIDLE_LOW_POWER_STOP << __ffs(dd->autoidle_mask); + __raw_writel(v, dd->autoidle_reg); } /** @@ -329,15 +334,17 @@ static void omap3_dpll_allow_idle(struct clk *clk) static void omap3_dpll_deny_idle(struct clk *clk) { const struct dpll_data *dd; + u32 v; if (!clk || !clk->dpll_data) return; dd = clk->dpll_data; - cm_rmw_reg_bits(dd->autoidle_mask, - DPLL_AUTOIDLE_DISABLE << __ffs(dd->autoidle_mask), - dd->autoidle_reg); + v = __raw_readl(dd->autoidle_reg); + v &= ~dd->autoidle_mask; + v |= DPLL_AUTOIDLE_DISABLE << __ffs(dd->autoidle_mask); + __raw_writel(v, dd->autoidle_reg); } /* Clock control for DPLL outputs */ @@ -482,8 +489,10 @@ int __init omap2_clk_init(void) for (clkp = onchip_34xx_clks; clkp < onchip_34xx_clks + ARRAY_SIZE(onchip_34xx_clks); clkp++) { - if ((*clkp)->flags & cpu_clkflg) + if ((*clkp)->flags & cpu_clkflg) { clk_register(*clkp); + omap2_init_clk_clkdm(*clkp); + } } /* REVISIT: Not yet ready for OMAP3 */ diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index ec664457a11..c38a8a09692 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -478,7 +478,7 @@ static struct clk dpll3_m2_ck = { }; static const struct clksel core_ck_clksel[] = { - { .parent = &sys_ck, .rates = dpll_bypass_rates }, + { .parent = &sys_ck, .rates = dpll_bypass_rates }, { .parent = &dpll3_m2_ck, .rates = dpll_locked_rates }, { .parent = NULL } }; @@ -495,7 +495,7 @@ static struct clk core_ck = { }; static const struct clksel dpll3_m2x2_ck_clksel[] = { - { .parent = &sys_ck, .rates = dpll_bypass_rates }, + { .parent = &sys_ck, .rates = dpll_bypass_rates }, { .parent = &dpll3_x2_ck, .rates = dpll_locked_rates }, { .parent = NULL } }; @@ -541,7 +541,7 @@ static struct clk dpll3_m3x2_ck = { }; static const struct clksel emu_core_alwon_ck_clksel[] = { - { .parent = &sys_ck, .rates = dpll_bypass_rates }, + { .parent = &sys_ck, .rates = dpll_bypass_rates }, { .parent = &dpll3_m3x2_ck, .rates = dpll_locked_rates }, { .parent = NULL } }; @@ -633,7 +633,7 @@ static struct clk dpll4_m2x2_ck = { }; static const struct clksel omap_96m_alwon_fck_clksel[] = { - { .parent = &sys_ck, .rates = dpll_bypass_rates }, + { .parent = &sys_ck, .rates = dpll_bypass_rates }, { .parent = &dpll4_m2x2_ck, .rates = dpll_locked_rates }, { .parent = NULL } }; @@ -659,7 +659,7 @@ static struct clk omap_96m_fck = { }; static const struct clksel cm_96m_fck_clksel[] = { - { .parent = &sys_ck, .rates = dpll_bypass_rates }, + { .parent = &sys_ck, .rates = dpll_bypass_rates }, { .parent = &dpll4_m2x2_ck, .rates = dpll_locked_rates }, { .parent = NULL } }; @@ -701,7 +701,7 @@ static struct clk dpll4_m3x2_ck = { }; static const struct clksel virt_omap_54m_fck_clksel[] = { - { .parent = &sys_ck, .rates = dpll_bypass_rates }, + { .parent = &sys_ck, .rates = dpll_bypass_rates }, { .parent = &dpll4_m3x2_ck, .rates = dpll_locked_rates }, { .parent = NULL } }; @@ -911,7 +911,7 @@ static struct clk dpll5_m2_ck = { }; static const struct clksel omap_120m_fck_clksel[] = { - { .parent = &sys_ck, .rates = dpll_bypass_rates }, + { .parent = &sys_ck, .rates = dpll_bypass_rates }, { .parent = &dpll5_m2_ck, .rates = dpll_locked_rates }, { .parent = NULL } }; @@ -919,13 +919,13 @@ static const struct clksel omap_120m_fck_clksel[] = { static struct clk omap_120m_fck = { .name = "omap_120m_fck", .parent = &dpll5_m2_ck, - .init = &omap2_init_clksel_parent, - .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST2), - .clksel_mask = OMAP3430ES2_ST_PERIPH2_CLK_MASK, - .clksel = omap_120m_fck_clksel, + .init = &omap2_init_clksel_parent, + .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST2), + .clksel_mask = OMAP3430ES2_ST_PERIPH2_CLK_MASK, + .clksel = omap_120m_fck_clksel, .flags = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, - .recalc = &omap2_clksel_recalc, + .recalc = &omap2_clksel_recalc, }; /* CM EXTERNAL CLOCK OUTPUTS */ @@ -1034,7 +1034,7 @@ static struct clk dpll1_fck = { * called 'dpll1_fck' */ static const struct clksel mpu_clksel[] = { - { .parent = &dpll1_fck, .rates = dpll_bypass_rates }, + { .parent = &dpll1_fck, .rates = dpll_bypass_rates }, { .parent = &dpll1_x2m2_ck, .rates = dpll_locked_rates }, { .parent = NULL } }; @@ -1048,6 +1048,7 @@ static struct clk mpu_ck = { .clksel = mpu_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "mpu_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -1075,6 +1076,8 @@ static struct clk arm_fck = { .recalc = &omap2_clksel_recalc, }; +/* XXX What about neon_clkdm ? */ + /* * REVISIT: This clock is never specifically defined in the 3430 TRM, * although it is referenced - so this is a guess @@ -1107,7 +1110,7 @@ static struct clk dpll2_fck = { */ static const struct clksel iva2_clksel[] = { - { .parent = &dpll2_fck, .rates = dpll_bypass_rates }, + { .parent = &dpll2_fck, .rates = dpll_bypass_rates }, { .parent = &dpll2_m2_ck, .rates = dpll_locked_rates }, { .parent = NULL } }; @@ -1123,6 +1126,7 @@ static struct clk iva2_ck = { .clksel_mask = OMAP3430_ST_IVA2_CLK_MASK, .clksel = iva2_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES, + .clkdm_name = "iva2_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -1137,6 +1141,7 @@ static struct clk l3_ick = { .clksel = div2_core_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "core_l3_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -1154,6 +1159,7 @@ static struct clk l4_ick = { .clksel = div2_l3_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "core_l4_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -1183,43 +1189,57 @@ static const struct clksel gfx_l3_clksel[] = { { .parent = NULL } }; -static struct clk gfx_l3_fck = { - .name = "gfx_l3_fck", +/* Virtual parent clock for gfx_l3_ick and gfx_l3_fck */ +static struct clk gfx_l3_ck = { + .name = "gfx_l3_ck", .parent = &l3_ick, .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN), .enable_bit = OMAP_EN_GFX_SHIFT, + .flags = CLOCK_IN_OMAP3430ES1, + .recalc = &followparent_recalc, +}; + +static struct clk gfx_l3_fck = { + .name = "gfx_l3_fck", + .parent = &gfx_l3_ck, + .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL), .clksel_mask = OMAP_CLKSEL_GFX_MASK, .clksel = gfx_l3_clksel, - .flags = CLOCK_IN_OMAP3430ES1 | RATE_PROPAGATES, + .flags = CLOCK_IN_OMAP3430ES1 | RATE_PROPAGATES | + PARENT_CONTROLS_CLOCK, + .clkdm_name = "gfx_3430es1_clkdm", .recalc = &omap2_clksel_recalc, }; static struct clk gfx_l3_ick = { .name = "gfx_l3_ick", - .parent = &l3_ick, - .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN), - .enable_bit = OMAP_EN_GFX_SHIFT, - .flags = CLOCK_IN_OMAP3430ES1, + .parent = &gfx_l3_ck, + .flags = CLOCK_IN_OMAP3430ES1 | PARENT_CONTROLS_CLOCK, + .clkdm_name = "gfx_3430es1_clkdm", .recalc = &followparent_recalc, }; static struct clk gfx_cg1_ck = { .name = "gfx_cg1_ck", .parent = &gfx_l3_fck, /* REVISIT: correct? */ + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), .enable_bit = OMAP3430ES1_EN_2D_SHIFT, .flags = CLOCK_IN_OMAP3430ES1, + .clkdm_name = "gfx_3430es1_clkdm", .recalc = &followparent_recalc, }; static struct clk gfx_cg2_ck = { .name = "gfx_cg2_ck", .parent = &gfx_l3_fck, /* REVISIT: correct? */ + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), .enable_bit = OMAP3430ES1_EN_3D_SHIFT, .flags = CLOCK_IN_OMAP3430ES1, + .clkdm_name = "gfx_3430es1_clkdm", .recalc = &followparent_recalc, }; @@ -1252,15 +1272,18 @@ static struct clk sgx_fck = { .clksel_mask = OMAP3430ES2_CLKSEL_SGX_MASK, .clksel = sgx_clksel, .flags = CLOCK_IN_OMAP3430ES2, + .clkdm_name = "sgx_clkdm", .recalc = &omap2_clksel_recalc, }; static struct clk sgx_ick = { .name = "sgx_ick", .parent = &l3_ick, + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_SGX_MOD, CM_ICLKEN), .enable_bit = OMAP3430ES2_EN_SGX_SHIFT, .flags = CLOCK_IN_OMAP3430ES2, + .clkdm_name = "sgx_clkdm", .recalc = &followparent_recalc, }; @@ -1269,9 +1292,11 @@ static struct clk sgx_ick = { static struct clk d2d_26m_fck = { .name = "d2d_26m_fck", .parent = &sys_ck, + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430ES1_EN_D2D_SHIFT, .flags = CLOCK_IN_OMAP3430ES1, + .clkdm_name = "d2d_clkdm", .recalc = &followparent_recalc, }; @@ -1291,6 +1316,7 @@ static struct clk gpt10_fck = { .clksel_mask = OMAP3430_CLKSEL_GPT10_MASK, .clksel = omap343x_gpt_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -1304,6 +1330,7 @@ static struct clk gpt11_fck = { .clksel_mask = OMAP3430_CLKSEL_GPT11_MASK, .clksel = omap343x_gpt_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -1341,6 +1368,7 @@ static struct clk core_96m_fck = { .parent = &omap_96m_fck, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1351,6 +1379,7 @@ static struct clk mmchs3_fck = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, .flags = CLOCK_IN_OMAP3430ES2, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1361,6 +1390,7 @@ static struct clk mmchs2_fck = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MMC2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1370,6 +1400,7 @@ static struct clk mspro_fck = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MSPRO_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1380,6 +1411,7 @@ static struct clk mmchs1_fck = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MMC1_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1390,16 +1422,18 @@ static struct clk i2c3_fck = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_I2C3_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; static struct clk i2c2_fck = { .name = "i2c_fck", - .id = 2, + .id = 2, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_I2C2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1410,6 +1444,7 @@ static struct clk i2c1_fck = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_I2C1_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1443,6 +1478,7 @@ static struct clk mcbsp5_fck = { .clksel_mask = OMAP2_MCBSP5_CLKS_MASK, .clksel = mcbsp_15_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -1456,6 +1492,7 @@ static struct clk mcbsp1_fck = { .clksel_mask = OMAP2_MCBSP1_CLKS_MASK, .clksel = mcbsp_15_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -1466,6 +1503,7 @@ static struct clk core_48m_fck = { .parent = &omap_48m_fck, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1543,6 +1581,7 @@ static struct clk core_12m_fck = { .parent = &omap_12m_fck, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1581,6 +1620,7 @@ static struct clk ssi_ssr_fck = { .clksel_mask = OMAP3430_CLKSEL_SSI_MASK, .clksel = ssi_ssr_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES, + .clkdm_name = "core_l4_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -1596,11 +1636,17 @@ static struct clk ssi_sst_fck = { /* CORE_L3_ICK based clocks */ +/* + * XXX must add clk_enable/clk_disable for these if standard code won't + * handle it + */ static struct clk core_l3_ick = { .name = "core_l3_ick", .parent = &l3_ick, + .init = &omap2_init_clk_clkdm, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "core_l3_clkdm", .recalc = &followparent_recalc, }; @@ -1610,6 +1656,7 @@ static struct clk hsotgusb_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_HSOTGUSB_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l3_clkdm", .recalc = &followparent_recalc, }; @@ -1619,6 +1666,7 @@ static struct clk sdrc_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_SDRC_SHIFT, .flags = CLOCK_IN_OMAP343X | ENABLE_ON_INIT, + .clkdm_name = "core_l3_clkdm", .recalc = &followparent_recalc, }; @@ -1627,6 +1675,7 @@ static struct clk gpmc_fck = { .parent = &core_l3_ick, .flags = CLOCK_IN_OMAP343X | PARENT_CONTROLS_CLOCK | ENABLE_ON_INIT, + .clkdm_name = "core_l3_clkdm", .recalc = &followparent_recalc, }; @@ -1654,8 +1703,10 @@ static struct clk pka_ick = { static struct clk core_l4_ick = { .name = "core_l4_ick", .parent = &l4_ick, + .init = &omap2_init_clk_clkdm, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1665,6 +1716,7 @@ static struct clk usbtll_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3), .enable_bit = OMAP3430ES2_EN_USBTLL_SHIFT, .flags = CLOCK_IN_OMAP3430ES2, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1675,6 +1727,7 @@ static struct clk mmchs3_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, .flags = CLOCK_IN_OMAP3430ES2, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1685,6 +1738,7 @@ static struct clk icr_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_ICR_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1694,6 +1748,7 @@ static struct clk aes2_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_AES2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1703,6 +1758,7 @@ static struct clk sha12_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_SHA12_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1712,6 +1768,7 @@ static struct clk des2_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_DES2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1722,6 +1779,7 @@ static struct clk mmchs2_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MMC2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1732,6 +1790,7 @@ static struct clk mmchs1_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MMC1_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1741,6 +1800,7 @@ static struct clk mspro_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MSPRO_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1750,6 +1810,7 @@ static struct clk hdq_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_HDQ_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1760,6 +1821,7 @@ static struct clk mcspi4_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI4_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1770,6 +1832,7 @@ static struct clk mcspi3_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI3_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1780,6 +1843,7 @@ static struct clk mcspi2_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1790,6 +1854,7 @@ static struct clk mcspi1_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCSPI1_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1800,6 +1865,7 @@ static struct clk i2c3_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_I2C3_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1810,6 +1876,7 @@ static struct clk i2c2_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_I2C2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1820,6 +1887,7 @@ static struct clk i2c1_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_I2C1_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1829,6 +1897,7 @@ static struct clk uart2_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_UART2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1838,6 +1907,7 @@ static struct clk uart1_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_UART1_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1847,6 +1917,7 @@ static struct clk gpt11_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_GPT11_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1856,6 +1927,7 @@ static struct clk gpt10_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_GPT10_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1866,6 +1938,7 @@ static struct clk mcbsp5_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCBSP5_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1876,6 +1949,7 @@ static struct clk mcbsp1_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MCBSP1_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1885,6 +1959,7 @@ static struct clk fac_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430ES1_EN_FAC_SHIFT, .flags = CLOCK_IN_OMAP3430ES1, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1894,6 +1969,7 @@ static struct clk mailboxes_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MAILBOXES_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1913,6 +1989,7 @@ static struct clk ssi_l4_ick = { .parent = &l4_ick, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1922,6 +1999,7 @@ static struct clk ssi_ick = { .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_SSI_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1996,7 +2074,7 @@ static struct clk des1_ick = { /* DSS */ static const struct clksel dss1_alwon_fck_clksel[] = { - { .parent = &sys_ck, .rates = dpll_bypass_rates }, + { .parent = &sys_ck, .rates = dpll_bypass_rates }, { .parent = &dpll4_m4x2_ck, .rates = dpll_locked_rates }, { .parent = NULL } }; @@ -2011,33 +2089,40 @@ static struct clk dss1_alwon_fck = { .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK, .clksel = dss1_alwon_fck_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "dss_clkdm", .recalc = &omap2_clksel_recalc, }; static struct clk dss_tv_fck = { .name = "dss_tv_fck", .parent = &omap_54m_fck, + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_TV_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "dss_clkdm", .recalc = &followparent_recalc, }; static struct clk dss_96m_fck = { .name = "dss_96m_fck", .parent = &omap_96m_fck, + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_TV_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "dss_clkdm", .recalc = &followparent_recalc, }; static struct clk dss2_alwon_fck = { .name = "dss2_alwon_fck", .parent = &sys_ck, + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_DSS2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "dss_clkdm", .recalc = &followparent_recalc, }; @@ -2045,16 +2130,18 @@ static struct clk dss_ick = { /* Handles both L3 and L4 clocks */ .name = "dss_ick", .parent = &l4_ick, + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_ICLKEN), .enable_bit = OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "dss_clkdm", .recalc = &followparent_recalc, }; /* CAM */ static const struct clksel cam_mclk_clksel[] = { - { .parent = &sys_ck, .rates = dpll_bypass_rates }, + { .parent = &sys_ck, .rates = dpll_bypass_rates }, { .parent = &dpll4_m5x2_ck, .rates = dpll_locked_rates }, { .parent = NULL } }; @@ -2069,24 +2156,19 @@ static struct clk cam_mclk = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_CAM_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "cam_clkdm", .recalc = &omap2_clksel_recalc, }; -static struct clk cam_l3_ick = { - .name = "cam_l3_ick", - .parent = &l3_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_ICLKEN), - .enable_bit = OMAP3430_EN_CAM_SHIFT, - .flags = CLOCK_IN_OMAP343X, - .recalc = &followparent_recalc, -}; - -static struct clk cam_l4_ick = { - .name = "cam_l4_ick", +static struct clk cam_ick = { + /* Handles both L3 and L4 clocks */ + .name = "cam_ick", .parent = &l4_ick, + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_CAM_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "cam_clkdm", .recalc = &followparent_recalc, }; @@ -2095,45 +2177,45 @@ static struct clk cam_l4_ick = { static struct clk usbhost_120m_fck = { .name = "usbhost_120m_fck", .parent = &omap_120m_fck, + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN), .enable_bit = OMAP3430ES2_EN_USBHOST2_SHIFT, .flags = CLOCK_IN_OMAP3430ES2, + .clkdm_name = "usbhost_clkdm", .recalc = &followparent_recalc, }; static struct clk usbhost_48m_fck = { .name = "usbhost_48m_fck", .parent = &omap_48m_fck, + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN), .enable_bit = OMAP3430ES2_EN_USBHOST1_SHIFT, .flags = CLOCK_IN_OMAP3430ES2, + .clkdm_name = "usbhost_clkdm", .recalc = &followparent_recalc, }; -static struct clk usbhost_l3_ick = { - .name = "usbhost_l3_ick", - .parent = &l3_ick, - .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN), - .enable_bit = OMAP3430ES2_EN_USBHOST_SHIFT, - .flags = CLOCK_IN_OMAP3430ES2, - .recalc = &followparent_recalc, -}; - -static struct clk usbhost_l4_ick = { - .name = "usbhost_l4_ick", +static struct clk usbhost_ick = { + /* Handles both L3 and L4 clocks */ + .name = "usbhost_ick", .parent = &l4_ick, + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN), .enable_bit = OMAP3430ES2_EN_USBHOST_SHIFT, .flags = CLOCK_IN_OMAP3430ES2, + .clkdm_name = "usbhost_clkdm", .recalc = &followparent_recalc, }; static struct clk usbhost_sar_fck = { .name = "usbhost_sar_fck", .parent = &osc_sys_ck, + .init = &omap2_init_clk_clkdm, .enable_reg = OMAP_PRM_REGADDR(OMAP3430ES2_USBHOST_MOD, PM_PWSTCTRL), .enable_bit = OMAP3430ES2_SAVEANDRESTORE_SHIFT, .flags = CLOCK_IN_OMAP3430ES2, + .clkdm_name = "usbhost_clkdm", .recalc = &followparent_recalc, }; @@ -2175,6 +2257,7 @@ static struct clk usim_fck = { .recalc = &omap2_clksel_recalc, }; +/* XXX should gpt1's clksel have wkup_32k_fck as the 32k opt? */ static struct clk gpt1_fck = { .name = "gpt1_fck", .init = &omap2_init_clksel_parent, @@ -2184,13 +2267,16 @@ static struct clk gpt1_fck = { .clksel_mask = OMAP3430_CLKSEL_GPT1_MASK, .clksel = omap343x_gpt_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "wkup_clkdm", .recalc = &omap2_clksel_recalc, }; static struct clk wkup_32k_fck = { .name = "wkup_32k_fck", + .init = &omap2_init_clk_clkdm, .parent = &omap_32k_fck, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -2200,6 +2286,7 @@ static struct clk gpio1_fck = { .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO1_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -2209,6 +2296,7 @@ static struct clk wdt2_fck = { .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_WDT2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -2216,6 +2304,7 @@ static struct clk wkup_l4_ick = { .name = "wkup_l4_ick", .parent = &sys_ck, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -2227,6 +2316,7 @@ static struct clk usim_ick = { .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP3430ES2_EN_USIMOCP_SHIFT, .flags = CLOCK_IN_OMAP3430ES2, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -2236,6 +2326,7 @@ static struct clk wdt2_ick = { .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_WDT2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -2245,6 +2336,7 @@ static struct clk wdt1_ick = { .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_WDT1_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -2254,6 +2346,7 @@ static struct clk gpio1_ick = { .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPIO1_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -2263,15 +2356,18 @@ static struct clk omap_32ksync_ick = { .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_32KSYNC_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; +/* XXX This clock no longer exists in 3430 TRM rev F */ static struct clk gpt12_ick = { .name = "gpt12_ick", .parent = &wkup_l4_ick, .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPT12_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -2281,6 +2377,7 @@ static struct clk gpt1_ick = { .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPT1_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -2291,16 +2388,20 @@ static struct clk gpt1_ick = { static struct clk per_96m_fck = { .name = "per_96m_fck", .parent = &omap_96m_alwon_fck, + .init = &omap2_init_clk_clkdm, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; static struct clk per_48m_fck = { .name = "per_48m_fck", .parent = &omap_48m_fck, + .init = &omap2_init_clk_clkdm, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2310,6 +2411,7 @@ static struct clk uart3_fck = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_UART3_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2322,6 +2424,7 @@ static struct clk gpt2_fck = { .clksel_mask = OMAP3430_CLKSEL_GPT2_MASK, .clksel = omap343x_gpt_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2334,6 +2437,7 @@ static struct clk gpt3_fck = { .clksel_mask = OMAP3430_CLKSEL_GPT3_MASK, .clksel = omap343x_gpt_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2346,6 +2450,7 @@ static struct clk gpt4_fck = { .clksel_mask = OMAP3430_CLKSEL_GPT4_MASK, .clksel = omap343x_gpt_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2358,6 +2463,7 @@ static struct clk gpt5_fck = { .clksel_mask = OMAP3430_CLKSEL_GPT5_MASK, .clksel = omap343x_gpt_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2370,6 +2476,7 @@ static struct clk gpt6_fck = { .clksel_mask = OMAP3430_CLKSEL_GPT6_MASK, .clksel = omap343x_gpt_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2382,6 +2489,7 @@ static struct clk gpt7_fck = { .clksel_mask = OMAP3430_CLKSEL_GPT7_MASK, .clksel = omap343x_gpt_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2394,6 +2502,7 @@ static struct clk gpt8_fck = { .clksel_mask = OMAP3430_CLKSEL_GPT8_MASK, .clksel = omap343x_gpt_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2406,12 +2515,14 @@ static struct clk gpt9_fck = { .clksel_mask = OMAP3430_CLKSEL_GPT9_MASK, .clksel = omap343x_gpt_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &omap2_clksel_recalc, }; static struct clk per_32k_alwon_fck = { .name = "per_32k_alwon_fck", .parent = &omap_32k_fck, + .clkdm_name = "per_clkdm", .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, .recalc = &followparent_recalc, }; @@ -2422,6 +2533,7 @@ static struct clk gpio6_fck = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO6_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2431,6 +2543,7 @@ static struct clk gpio5_fck = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO5_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2440,6 +2553,7 @@ static struct clk gpio4_fck = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO4_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2449,6 +2563,7 @@ static struct clk gpio3_fck = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO3_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2458,6 +2573,7 @@ static struct clk gpio2_fck = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_GPIO2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2467,6 +2583,7 @@ static struct clk wdt3_fck = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), .enable_bit = OMAP3430_EN_WDT3_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2475,6 +2592,7 @@ static struct clk per_l4_ick = { .parent = &l4_ick, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | PARENT_CONTROLS_CLOCK, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2484,6 +2602,7 @@ static struct clk gpio6_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPIO6_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2493,6 +2612,7 @@ static struct clk gpio5_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPIO5_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2502,6 +2622,7 @@ static struct clk gpio4_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPIO4_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2511,6 +2632,7 @@ static struct clk gpio3_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPIO3_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2520,6 +2642,7 @@ static struct clk gpio2_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPIO2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2529,6 +2652,7 @@ static struct clk wdt3_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_WDT3_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2538,6 +2662,7 @@ static struct clk uart3_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_UART3_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2547,6 +2672,7 @@ static struct clk gpt9_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPT9_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2556,6 +2682,7 @@ static struct clk gpt8_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPT8_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2565,6 +2692,7 @@ static struct clk gpt7_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPT7_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2574,6 +2702,7 @@ static struct clk gpt6_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPT6_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2583,6 +2712,7 @@ static struct clk gpt5_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPT5_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2592,6 +2722,7 @@ static struct clk gpt4_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPT4_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2601,6 +2732,7 @@ static struct clk gpt3_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPT3_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2610,6 +2742,7 @@ static struct clk gpt2_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_GPT2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2620,6 +2753,7 @@ static struct clk mcbsp2_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP2_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2630,6 +2764,7 @@ static struct clk mcbsp3_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP3_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; @@ -2640,12 +2775,13 @@ static struct clk mcbsp4_ick = { .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN), .enable_bit = OMAP3430_EN_MCBSP4_SHIFT, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &followparent_recalc, }; static const struct clksel mcbsp_234_clksel[] = { { .parent = &per_96m_fck, .rates = common_mcbsp_96m_rates }, - { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, + { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, { .parent = NULL } }; @@ -2659,6 +2795,7 @@ static struct clk mcbsp2_fck = { .clksel_mask = OMAP2_MCBSP2_CLKS_MASK, .clksel = mcbsp_234_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2672,6 +2809,7 @@ static struct clk mcbsp3_fck = { .clksel_mask = OMAP2_MCBSP3_CLKS_MASK, .clksel = mcbsp_234_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2685,6 +2823,7 @@ static struct clk mcbsp4_fck = { .clksel_mask = OMAP2_MCBSP4_CLKS_MASK, .clksel = mcbsp_234_clksel, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "per_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2732,6 +2871,7 @@ static struct clk emu_src_ck = { .clksel_mask = OMAP3430_MUX_CTRL_MASK, .clksel = emu_src_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .clkdm_name = "emu_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2755,6 +2895,7 @@ static struct clk pclk_fck = { .clksel_mask = OMAP3430_CLKSEL_PCLK_MASK, .clksel = pclk_emu_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .clkdm_name = "emu_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2777,6 +2918,7 @@ static struct clk pclkx2_fck = { .clksel_mask = OMAP3430_CLKSEL_PCLKX2_MASK, .clksel = pclkx2_emu_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .clkdm_name = "emu_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2792,6 +2934,7 @@ static struct clk atclk_fck = { .clksel_mask = OMAP3430_CLKSEL_ATCLK_MASK, .clksel = atclk_emu_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .clkdm_name = "emu_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2802,6 +2945,7 @@ static struct clk traceclk_src_fck = { .clksel_mask = OMAP3430_TRACE_MUX_CTRL_MASK, .clksel = emu_src_clksel, .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | ALWAYS_ENABLED, + .clkdm_name = "emu_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2824,6 +2968,7 @@ static struct clk traceclk_fck = { .clksel_mask = OMAP3430_CLKSEL_TRACECLK_MASK, .clksel = traceclk_clksel, .flags = CLOCK_IN_OMAP343X | ALWAYS_ENABLED, + .clkdm_name = "emu_clkdm", .recalc = &omap2_clksel_recalc, }; @@ -2853,11 +2998,13 @@ static struct clk sr_l4_ick = { .name = "sr_l4_ick", .parent = &l4_ick, .flags = CLOCK_IN_OMAP343X, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; /* SECURE_32K_FCK clocks */ +/* XXX This clock no longer exists in 3430 TRM rev F */ static struct clk gpt12_fck = { .name = "gpt12_fck", .parent = &secure_32k_fck, @@ -2933,6 +3080,7 @@ static struct clk *onchip_34xx_clks[] __initdata = { &l3_ick, &l4_ick, &rm_ick, + &gfx_l3_ck, &gfx_l3_fck, &gfx_l3_ick, &gfx_cg1_ck, @@ -3014,12 +3162,10 @@ static struct clk *onchip_34xx_clks[] __initdata = { &dss2_alwon_fck, &dss_ick, &cam_mclk, - &cam_l3_ick, - &cam_l4_ick, + &cam_ick, &usbhost_120m_fck, &usbhost_48m_fck, - &usbhost_l3_ick, - &usbhost_l4_ick, + &usbhost_ick, &usbhost_sar_fck, &usim_fck, &gpt1_fck, diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c new file mode 100644 index 00000000000..4c3ce9cfd94 --- /dev/null +++ b/arch/arm/mach-omap2/clockdomain.c @@ -0,0 +1,623 @@ +/* + * OMAP2/3 clockdomain framework functions + * + * Copyright (C) 2008 Texas Instruments, Inc. + * Copyright (C) 2008 Nokia Corporation + * + * Written by Paul Walmsley and Jouni Högander + * + * 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. + */ +#ifdef CONFIG_OMAP_DEBUG_CLOCKDOMAIN +# define DEBUG +#endif + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/limits.h> + +#include <linux/io.h> + +#include <linux/bitops.h> + +#include <mach/clock.h> + +#include "prm.h" +#include "prm-regbits-24xx.h" +#include "cm.h" + +#include <mach/powerdomain.h> +#include <mach/clockdomain.h> + +/* clkdm_list contains all registered struct clockdomains */ +static LIST_HEAD(clkdm_list); + +/* clkdm_mutex protects clkdm_list add and del ops */ +static DEFINE_MUTEX(clkdm_mutex); + +/* array of powerdomain deps to be added/removed when clkdm in hwsup mode */ +static struct clkdm_pwrdm_autodep *autodeps; + + +/* Private functions */ + +/* + * _autodep_lookup - resolve autodep pwrdm names to pwrdm pointers; store + * @autodep: struct clkdm_pwrdm_autodep * to resolve + * + * Resolve autodep powerdomain names to powerdomain pointers via + * pwrdm_lookup() and store the pointers in the autodep structure. An + * "autodep" is a powerdomain sleep/wakeup dependency that is + * automatically added and removed whenever clocks in the associated + * clockdomain are enabled or disabled (respectively) when the + * clockdomain is in hardware-supervised mode. Meant to be called + * once at clockdomain layer initialization, since these should remain + * fixed for a particular architecture. No return value. + */ +static void _autodep_lookup(struct clkdm_pwrdm_autodep *autodep) +{ + struct powerdomain *pwrdm; + + if (!autodep) + return; + + if (!omap_chip_is(autodep->omap_chip)) + return; + + pwrdm = pwrdm_lookup(autodep->pwrdm_name); + if (!pwrdm) { + pr_debug("clockdomain: _autodep_lookup: powerdomain %s " + "does not exist\n", autodep->pwrdm_name); + WARN_ON(1); + return; + } + autodep->pwrdm = pwrdm; + + return; +} + +/* + * _clkdm_add_autodeps - add auto sleepdeps/wkdeps to clkdm upon clock enable + * @clkdm: struct clockdomain * + * + * Add the "autodep" sleep & wakeup dependencies to clockdomain 'clkdm' + * in hardware-supervised mode. Meant to be called from clock framework + * when a clock inside clockdomain 'clkdm' is enabled. No return value. + */ +static void _clkdm_add_autodeps(struct clockdomain *clkdm) +{ + struct clkdm_pwrdm_autodep *autodep; + + for (autodep = autodeps; autodep->pwrdm_name; autodep++) { + if (!autodep->pwrdm) + continue; + + pr_debug("clockdomain: adding %s sleepdep/wkdep for " + "pwrdm %s\n", autodep->pwrdm_name, + clkdm->pwrdm->name); + + pwrdm_add_sleepdep(clkdm->pwrdm, autodep->pwrdm); + pwrdm_add_wkdep(clkdm->pwrdm, autodep->pwrdm); + } +} + +/* + * _clkdm_add_autodeps - remove auto sleepdeps/wkdeps from clkdm + * @clkdm: struct clockdomain * + * + * Remove the "autodep" sleep & wakeup dependencies from clockdomain 'clkdm' + * in hardware-supervised mode. Meant to be called from clock framework + * when a clock inside clockdomain 'clkdm' is disabled. No return value. + */ +static void _clkdm_del_autodeps(struct clockdomain *clkdm) +{ + struct clkdm_pwrdm_autodep *autodep; + + for (autodep = autodeps; autodep->pwrdm_name; autodep++) { + if (!autodep->pwrdm) + continue; + + pr_debug("clockdomain: removing %s sleepdep/wkdep for " + "pwrdm %s\n", autodep->pwrdm_name, + clkdm->pwrdm->name); + + pwrdm_del_sleepdep(clkdm->pwrdm, autodep->pwrdm); + pwrdm_del_wkdep(clkdm->pwrdm, autodep->pwrdm); + } +} + + +static struct clockdomain *_clkdm_lookup(const char *name) +{ + struct clockdomain *clkdm, *temp_clkdm; + + if (!name) + return NULL; + + clkdm = NULL; + + list_for_each_entry(temp_clkdm, &clkdm_list, node) { + if (!strcmp(name, temp_clkdm->name)) { + clkdm = temp_clkdm; + break; + } + } + + return clkdm; +} + + +/* Public functions */ + +/** + * clkdm_init - set up the clockdomain layer + * @clkdms: optional pointer to an array of clockdomains to register + * @init_autodeps: optional pointer to an array of autodeps to register + * + * Set up internal state. If a pointer to an array of clockdomains + * was supplied, loop through the list of clockdomains, register all + * that are available on the current platform. Similarly, if a + * pointer to an array of clockdomain-powerdomain autodependencies was + * provided, register those. No return value. + */ +void clkdm_init(struct clockdomain **clkdms, + struct clkdm_pwrdm_autodep *init_autodeps) +{ + struct clockdomain **c = NULL; + struct clkdm_pwrdm_autodep *autodep = NULL; + + if (clkdms) + for (c = clkdms; *c; c++) + clkdm_register(*c); + + autodeps = init_autodeps; + if (autodeps) + for (autodep = autodeps; autodep->pwrdm_name; autodep++) + _autodep_lookup(autodep); +} + +/** + * clkdm_register - register a clockdomain + * @clkdm: struct clockdomain * to register + * + * Adds a clockdomain to the internal clockdomain list. + * Returns -EINVAL if given a null pointer, -EEXIST if a clockdomain is + * already registered by the provided name, or 0 upon success. + */ +int clkdm_register(struct clockdomain *clkdm) +{ + int ret = -EINVAL; + struct powerdomain *pwrdm; + + if (!clkdm || !clkdm->name) + return -EINVAL; + + if (!omap_chip_is(clkdm->omap_chip)) + return -EINVAL; + + pwrdm = pwrdm_lookup(clkdm->pwrdm_name); + if (!pwrdm) { + pr_debug("clockdomain: clkdm_register %s: powerdomain %s " + "does not exist\n", clkdm->name, clkdm->pwrdm_name); + return -EINVAL; + } + clkdm->pwrdm = pwrdm; + + mutex_lock(&clkdm_mutex); + /* Verify that the clockdomain is not already registered */ + if (_clkdm_lookup(clkdm->name)) { + ret = -EEXIST; + goto cr_unlock; + }; + + list_add(&clkdm->node, &clkdm_list); + + pwrdm_add_clkdm(pwrdm, clkdm); + + pr_debug("clockdomain: registered %s\n", clkdm->name); + ret = 0; + +cr_unlock: + mutex_unlock(&clkdm_mutex); + + return ret; +} + +/** + * clkdm_unregister - unregister a clockdomain + * @clkdm: struct clockdomain * to unregister + * + * Removes a clockdomain from the internal clockdomain list. Returns + * -EINVAL if clkdm argument is NULL. + */ +int clkdm_unregister(struct clockdomain *clkdm) +{ + if (!clkdm) + return -EINVAL; + + pwrdm_del_clkdm(clkdm->pwrdm, clkdm); + + mutex_lock(&clkdm_mutex); + list_del(&clkdm->node); + mutex_unlock(&clkdm_mutex); + + pr_debug("clockdomain: unregistered %s\n", clkdm->name); + + return 0; +} + +/** + * clkdm_lookup - look up a clockdomain by name, return a pointer + * @name: name of clockdomain + * + * Find a registered clockdomain by its name. Returns a pointer to the + * struct clockdomain if found, or NULL otherwise. + */ +struct clockdomain *clkdm_lookup(const char *name) +{ + struct clockdomain *clkdm, *temp_clkdm; + + if (!name) + return NULL; + + clkdm = NULL; + + mutex_lock(&clkdm_mutex); + list_for_each_entry(temp_clkdm, &clkdm_list, node) { + if (!strcmp(name, temp_clkdm->name)) { + clkdm = temp_clkdm; + break; + } + } + mutex_unlock(&clkdm_mutex); + + return clkdm; +} + +/** + * clkdm_for_each - call function on each registered clockdomain + * @fn: callback function * + * + * Call the supplied function for each registered clockdomain. + * The callback function can return anything but 0 to bail + * out early from the iterator. The callback function is called with + * the clkdm_mutex held, so no clockdomain structure manipulation + * functions should be called from the callback, although hardware + * clockdomain control functions are fine. Returns the last return + * value of the callback function, which should be 0 for success or + * anything else to indicate failure; or -EINVAL if the function pointer + * is null. + */ +int clkdm_for_each(int (*fn)(struct clockdomain *clkdm)) +{ + struct clockdomain *clkdm; + int ret = 0; + + if (!fn) + return -EINVAL; + + mutex_lock(&clkdm_mutex); + list_for_each_entry(clkdm, &clkdm_list, node) { + ret = (*fn)(clkdm); + if (ret) + break; + } + mutex_unlock(&clkdm_mutex); + + return ret; +} + + +/** + * clkdm_get_pwrdm - return a ptr to the pwrdm that this clkdm resides in + * @clkdm: struct clockdomain * + * + * Return a pointer to the struct powerdomain that the specified clockdomain + * 'clkdm' exists in, or returns NULL if clkdm argument is NULL. + */ +struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm) +{ + if (!clkdm) + return NULL; + + return clkdm->pwrdm; +} + + +/* Hardware clockdomain control */ + +/** + * omap2_clkdm_clktrctrl_read - read the clkdm's current state transition mode + * @clk: struct clk * of a clockdomain + * + * Return the clockdomain's current state transition mode from the + * corresponding domain CM_CLKSTCTRL register. Returns -EINVAL if clk + * is NULL or the current mode upon success. + */ +static int omap2_clkdm_clktrctrl_read(struct clockdomain *clkdm) +{ + u32 v; + + if (!clkdm) + return -EINVAL; + + v = cm_read_mod_reg(clkdm->pwrdm->prcm_offs, CM_CLKSTCTRL); + v &= clkdm->clktrctrl_mask; + v >>= __ffs(clkdm->clktrctrl_mask); + + return v; +} + +/** + * omap2_clkdm_sleep - force clockdomain sleep transition + * @clkdm: struct clockdomain * + * + * Instruct the CM to force a sleep transition on the specified + * clockdomain 'clkdm'. Returns -EINVAL if clk is NULL or if + * clockdomain does not support software-initiated sleep; 0 upon + * success. + */ +int omap2_clkdm_sleep(struct clockdomain *clkdm) +{ + if (!clkdm) + return -EINVAL; + + if (!(clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) { + pr_debug("clockdomain: %s does not support forcing " + "sleep via software\n", clkdm->name); + return -EINVAL; + } + + pr_debug("clockdomain: forcing sleep on %s\n", clkdm->name); + + if (cpu_is_omap24xx()) { + + cm_set_mod_reg_bits(OMAP24XX_FORCESTATE, + clkdm->pwrdm->prcm_offs, PM_PWSTCTRL); + + } else if (cpu_is_omap34xx()) { + + u32 v = (OMAP34XX_CLKSTCTRL_FORCE_SLEEP << + __ffs(clkdm->clktrctrl_mask)); + + cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, v, + clkdm->pwrdm->prcm_offs, CM_CLKSTCTRL); + + } else { + BUG(); + }; + + return 0; +} + +/** + * omap2_clkdm_wakeup - force clockdomain wakeup transition + * @clkdm: struct clockdomain * + * + * Instruct the CM to force a wakeup transition on the specified + * clockdomain 'clkdm'. Returns -EINVAL if clkdm is NULL or if the + * clockdomain does not support software-controlled wakeup; 0 upon + * success. + */ +int omap2_clkdm_wakeup(struct clockdomain *clkdm) +{ + if (!clkdm) + return -EINVAL; + + if (!(clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)) { + pr_debug("clockdomain: %s does not support forcing " + "wakeup via software\n", clkdm->name); + return -EINVAL; + } + + pr_debug("clockdomain: forcing wakeup on %s\n", clkdm->name); + + if (cpu_is_omap24xx()) { + + cm_clear_mod_reg_bits(OMAP24XX_FORCESTATE, + clkdm->pwrdm->prcm_offs, PM_PWSTCTRL); + + } else if (cpu_is_omap34xx()) { + + u32 v = (OMAP34XX_CLKSTCTRL_FORCE_WAKEUP << + __ffs(clkdm->clktrctrl_mask)); + + cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, v, + clkdm->pwrdm->prcm_offs, CM_CLKSTCTRL); + + } else { + BUG(); + }; + + return 0; +} + +/** + * omap2_clkdm_allow_idle - enable hwsup idle transitions for clkdm + * @clkdm: struct clockdomain * + * + * Allow the hardware to automatically switch the clockdomain into + * active or idle states, as needed by downstream clocks. If the + * clockdomain has any downstream clocks enabled in the clock + * framework, wkdep/sleepdep autodependencies are added; this is so + * device drivers can read and write to the device. No return value. + */ +void omap2_clkdm_allow_idle(struct clockdomain *clkdm) +{ + u32 v; + + if (!clkdm) + return; + + if (!(clkdm->flags & CLKDM_CAN_ENABLE_AUTO)) { + pr_debug("clock: automatic idle transitions cannot be enabled " + "on clockdomain %s\n", clkdm->name); + return; + } + + pr_debug("clockdomain: enabling automatic idle transitions for %s\n", + clkdm->name); + + if (atomic_read(&clkdm->usecount) > 0) + _clkdm_add_autodeps(clkdm); + + if (cpu_is_omap24xx()) + v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO; + else if (cpu_is_omap34xx()) + v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO; + else + BUG(); + + + cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, + v << __ffs(clkdm->clktrctrl_mask), + clkdm->pwrdm->prcm_offs, + CM_CLKSTCTRL); +} + +/** + * omap2_clkdm_deny_idle - disable hwsup idle transitions for clkdm + * @clkdm: struct clockdomain * + * + * Prevent the hardware from automatically switching the clockdomain + * into inactive or idle states. If the clockdomain has downstream + * clocks enabled in the clock framework, wkdep/sleepdep + * autodependencies are removed. No return value. + */ +void omap2_clkdm_deny_idle(struct clockdomain *clkdm) +{ + u32 v; + + if (!clkdm) + return; + + if (!(clkdm->flags & CLKDM_CAN_DISABLE_AUTO)) { + pr_debug("clockdomain: automatic idle transitions cannot be " + "disabled on %s\n", clkdm->name); + return; + } + + pr_debug("clockdomain: disabling automatic idle transitions for %s\n", + clkdm->name); + + if (cpu_is_omap24xx()) + v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO; + else if (cpu_is_omap34xx()) + v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO; + else + BUG(); + + cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, + v << __ffs(clkdm->clktrctrl_mask), + clkdm->pwrdm->prcm_offs, CM_CLKSTCTRL); + + if (atomic_read(&clkdm->usecount) > 0) + _clkdm_del_autodeps(clkdm); +} + + +/* Clockdomain-to-clock framework interface code */ + +/** + * omap2_clkdm_clk_enable - add an enabled downstream clock to this clkdm + * @clkdm: struct clockdomain * + * @clk: struct clk * of the enabled downstream clock + * + * Increment the usecount of this clockdomain 'clkdm' and ensure that + * it is awake. Intended to be called by clk_enable() code. If the + * clockdomain is in software-supervised idle mode, force the + * clockdomain to wake. If the clockdomain is in hardware-supervised + * idle mode, add clkdm-pwrdm autodependencies, to ensure that devices + * in the clockdomain can be read from/written to by on-chip processors. + * Returns -EINVAL if passed null pointers; returns 0 upon success or + * if the clockdomain is in hwsup idle mode. + */ +int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) +{ + int v; + + /* + * XXX Rewrite this code to maintain a list of enabled + * downstream clocks for debugging purposes? + */ + + if (!clkdm || !clk) + return -EINVAL; + + if (atomic_inc_return(&clkdm->usecount) > 1) + return 0; + + /* Clockdomain now has one enabled downstream clock */ + + pr_debug("clockdomain: clkdm %s: clk %s now enabled\n", clkdm->name, + clk->name); + + v = omap2_clkdm_clktrctrl_read(clkdm); + + if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) || + (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) + _clkdm_add_autodeps(clkdm); + else + omap2_clkdm_wakeup(clkdm); + + return 0; +} + +/** + * omap2_clkdm_clk_disable - remove an enabled downstream clock from this clkdm + * @clkdm: struct clockdomain * + * @clk: struct clk * of the disabled downstream clock + * + * Decrement the usecount of this clockdomain 'clkdm'. Intended to be + * called by clk_disable() code. If the usecount goes to 0, put the + * clockdomain to sleep (software-supervised mode) or remove the + * clkdm-pwrdm autodependencies (hardware-supervised mode). Returns + * -EINVAL if passed null pointers; -ERANGE if the clkdm usecount + * underflows and debugging is enabled; or returns 0 upon success or + * if the clockdomain is in hwsup idle mode. + */ +int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) +{ + int v; + + /* + * XXX Rewrite this code to maintain a list of enabled + * downstream clocks for debugging purposes? + */ + + if (!clkdm || !clk) + return -EINVAL; + +#ifdef DEBUG + if (atomic_read(&clkdm->usecount) == 0) { + WARN_ON(1); /* underflow */ + return -ERANGE; + } +#endif + + if (atomic_dec_return(&clkdm->usecount) > 0) + return 0; + + /* All downstream clocks of this clockdomain are now disabled */ + + pr_debug("clockdomain: clkdm %s: clk %s now disabled\n", clkdm->name, + clk->name); + + v = omap2_clkdm_clktrctrl_read(clkdm); + + if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) || + (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) + _clkdm_del_autodeps(clkdm); + else + omap2_clkdm_sleep(clkdm); + + return 0; +} + diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h new file mode 100644 index 00000000000..cd86dcc7b42 --- /dev/null +++ b/arch/arm/mach-omap2/clockdomains.h @@ -0,0 +1,305 @@ +/* + * OMAP2/3 clockdomains + * + * Copyright (C) 2008 Texas Instruments, Inc. + * Copyright (C) 2008 Nokia Corporation + * + * Written by Paul Walmsley + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H +#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H + +#include <mach/clockdomain.h> + +/* + * OMAP2/3-common clockdomains + */ + +/* This is an implicit clockdomain - it is never defined as such in TRM */ +static struct clockdomain wkup_clkdm = { + .name = "wkup_clkdm", + .pwrdm_name = "wkup_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), +}; + +/* + * 2420-only clockdomains + */ + +#if defined(CONFIG_ARCH_OMAP2420) + +static struct clockdomain mpu_2420_clkdm = { + .name = "mpu_clkdm", + .pwrdm_name = "mpu_pwrdm", + .flags = CLKDM_CAN_HWSUP, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +static struct clockdomain iva1_2420_clkdm = { + .name = "iva1_clkdm", + .pwrdm_name = "dsp_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP2420_AUTOSTATE_IVA_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +#endif /* CONFIG_ARCH_OMAP2420 */ + + +/* + * 2430-only clockdomains + */ + +#if defined(CONFIG_ARCH_OMAP2430) + +static struct clockdomain mpu_2430_clkdm = { + .name = "mpu_clkdm", + .pwrdm_name = "mpu_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), +}; + +static struct clockdomain mdm_clkdm = { + .name = "mdm_clkdm", + .pwrdm_name = "mdm_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), +}; + +#endif /* CONFIG_ARCH_OMAP2430 */ + + +/* + * 24XX-only clockdomains + */ + +#if defined(CONFIG_ARCH_OMAP24XX) + +static struct clockdomain dsp_clkdm = { + .name = "dsp_clkdm", + .pwrdm_name = "dsp_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), +}; + +static struct clockdomain gfx_24xx_clkdm = { + .name = "gfx_clkdm", + .pwrdm_name = "gfx_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), +}; + +static struct clockdomain core_l3_24xx_clkdm = { + .name = "core_l3_clkdm", + .pwrdm_name = "core_pwrdm", + .flags = CLKDM_CAN_HWSUP, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), +}; + +static struct clockdomain core_l4_24xx_clkdm = { + .name = "core_l4_clkdm", + .pwrdm_name = "core_pwrdm", + .flags = CLKDM_CAN_HWSUP, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), +}; + +static struct clockdomain dss_24xx_clkdm = { + .name = "dss_clkdm", + .pwrdm_name = "core_pwrdm", + .flags = CLKDM_CAN_HWSUP, + .clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), +}; + +#endif /* CONFIG_ARCH_OMAP24XX */ + + +/* + * 34xx clockdomains + */ + +#if defined(CONFIG_ARCH_OMAP34XX) + +static struct clockdomain mpu_34xx_clkdm = { + .name = "mpu_clkdm", + .pwrdm_name = "mpu_pwrdm", + .flags = CLKDM_CAN_HWSUP | CLKDM_CAN_FORCE_WAKEUP, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static struct clockdomain neon_clkdm = { + .name = "neon_clkdm", + .pwrdm_name = "neon_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_NEON_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static struct clockdomain iva2_clkdm = { + .name = "iva2_clkdm", + .pwrdm_name = "iva2_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static struct clockdomain gfx_3430es1_clkdm = { + .name = "gfx_clkdm", + .pwrdm_name = "gfx_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_GFX_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1), +}; + +static struct clockdomain sgx_clkdm = { + .name = "sgx_clkdm", + .pwrdm_name = "sgx_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2), +}; + +/* + * The die-to-die clockdomain was documented in the 34xx ES1 TRM, but + * then that information was removed from the 34xx ES2+ TRM. It is + * unclear whether the core is still there, but the clockdomain logic + * is there, and must be programmed to an appropriate state if the + * CORE clockdomain is to become inactive. + */ +static struct clockdomain d2d_clkdm = { + .name = "d2d_clkdm", + .pwrdm_name = "core_pwrdm", + .flags = CLKDM_CAN_HWSUP, + .clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static struct clockdomain core_l3_34xx_clkdm = { + .name = "core_l3_clkdm", + .pwrdm_name = "core_pwrdm", + .flags = CLKDM_CAN_HWSUP, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_L3_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static struct clockdomain core_l4_34xx_clkdm = { + .name = "core_l4_clkdm", + .pwrdm_name = "core_pwrdm", + .flags = CLKDM_CAN_HWSUP, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_L4_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static struct clockdomain dss_34xx_clkdm = { + .name = "dss_clkdm", + .pwrdm_name = "dss_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static struct clockdomain cam_clkdm = { + .name = "cam_clkdm", + .pwrdm_name = "cam_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_CAM_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static struct clockdomain usbhost_clkdm = { + .name = "usbhost_clkdm", + .pwrdm_name = "usbhost_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2), +}; + +static struct clockdomain per_clkdm = { + .name = "per_clkdm", + .pwrdm_name = "per_pwrdm", + .flags = CLKDM_CAN_HWSUP_SWSUP, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static struct clockdomain emu_clkdm = { + .name = "emu_clkdm", + .pwrdm_name = "emu_pwrdm", + .flags = CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_SWSUP, + .clktrctrl_mask = OMAP3430_CLKTRCTRL_EMU_MASK, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +#endif /* CONFIG_ARCH_OMAP34XX */ + +/* + * Clockdomain-powerdomain hwsup dependencies (34XX only) + */ + +static struct clkdm_pwrdm_autodep clkdm_pwrdm_autodeps[] = { + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "iva2_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL } +}; + +/* + * + */ + +static struct clockdomain *clockdomains_omap[] = { + + &wkup_clkdm, + +#ifdef CONFIG_ARCH_OMAP2420 + &mpu_2420_clkdm, + &iva1_2420_clkdm, +#endif + +#ifdef CONFIG_ARCH_OMAP2430 + &mpu_2430_clkdm, + &mdm_clkdm, +#endif + +#ifdef CONFIG_ARCH_OMAP24XX + &dsp_clkdm, + &gfx_24xx_clkdm, + &core_l3_24xx_clkdm, + &core_l4_24xx_clkdm, + &dss_24xx_clkdm, +#endif + +#ifdef CONFIG_ARCH_OMAP34XX + &mpu_34xx_clkdm, + &neon_clkdm, + &iva2_clkdm, + &gfx_3430es1_clkdm, + &sgx_clkdm, + &d2d_clkdm, + &core_l3_34xx_clkdm, + &core_l4_34xx_clkdm, + &dss_34xx_clkdm, + &cam_clkdm, + &usbhost_clkdm, + &per_clkdm, + &emu_clkdm, +#endif + + NULL, +}; + +#endif diff --git a/arch/arm/mach-omap2/cm-regbits-24xx.h b/arch/arm/mach-omap2/cm-regbits-24xx.h index 20ac3810067..1098ecfab86 100644 --- a/arch/arm/mach-omap2/cm-regbits-24xx.h +++ b/arch/arm/mach-omap2/cm-regbits-24xx.h @@ -63,7 +63,8 @@ #define OMAP24XX_CLKSEL_MPU_MASK (0x1f << 0) /* CM_CLKSTCTRL_MPU */ -#define OMAP24XX_AUTOSTATE_MPU (1 << 0) +#define OMAP24XX_AUTOSTATE_MPU_SHIFT 0 +#define OMAP24XX_AUTOSTATE_MPU_MASK (1 << 0) /* CM_FCLKEN1_CORE specific bits*/ #define OMAP24XX_EN_TV_SHIFT 2 @@ -238,9 +239,12 @@ #define OMAP24XX_CLKSEL_GPT2_MASK (0x3 << 2) /* CM_CLKSTCTRL_CORE */ -#define OMAP24XX_AUTOSTATE_DSS (1 << 2) -#define OMAP24XX_AUTOSTATE_L4 (1 << 1) -#define OMAP24XX_AUTOSTATE_L3 (1 << 0) +#define OMAP24XX_AUTOSTATE_DSS_SHIFT 2 +#define OMAP24XX_AUTOSTATE_DSS_MASK (1 << 2) +#define OMAP24XX_AUTOSTATE_L4_SHIFT 1 +#define OMAP24XX_AUTOSTATE_L4_MASK (1 << 1) +#define OMAP24XX_AUTOSTATE_L3_SHIFT 0 +#define OMAP24XX_AUTOSTATE_L3_MASK (1 << 0) /* CM_FCLKEN_GFX */ #define OMAP24XX_EN_3D_SHIFT 2 @@ -255,7 +259,8 @@ /* CM_CLKSEL_GFX specific bits */ /* CM_CLKSTCTRL_GFX */ -#define OMAP24XX_AUTOSTATE_GFX (1 << 0) +#define OMAP24XX_AUTOSTATE_GFX_SHIFT 0 +#define OMAP24XX_AUTOSTATE_GFX_MASK (1 << 0) /* CM_FCLKEN_WKUP specific bits */ @@ -367,8 +372,10 @@ #define OMAP24XX_CLKSEL_DSP_MASK (0x1f << 0) /* CM_CLKSTCTRL_DSP */ -#define OMAP2420_AUTOSTATE_IVA (1 << 8) -#define OMAP24XX_AUTOSTATE_DSP (1 << 0) +#define OMAP2420_AUTOSTATE_IVA_SHIFT 8 +#define OMAP2420_AUTOSTATE_IVA_MASK (1 << 8) +#define OMAP24XX_AUTOSTATE_DSP_SHIFT 0 +#define OMAP24XX_AUTOSTATE_DSP_MASK (1 << 0) /* CM_FCLKEN_MDM */ /* 2430 only */ @@ -396,6 +403,7 @@ /* CM_CLKSTCTRL_MDM */ /* 2430 only */ -#define OMAP2430_AUTOSTATE_MDM (1 << 0) +#define OMAP2430_AUTOSTATE_MDM_SHIFT 0 +#define OMAP2430_AUTOSTATE_MDM_MASK (1 << 0) #endif diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h index ee4c0ca1a70..219f5c8d965 100644 --- a/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -96,7 +96,8 @@ #define OMAP3430_CLKTRCTRL_IVA2_MASK (0x3 << 0) /* CM_CLKSTST_IVA2 */ -#define OMAP3430_CLKACTIVITY_IVA2 (1 << 0) +#define OMAP3430_CLKACTIVITY_IVA2_SHIFT 0 +#define OMAP3430_CLKACTIVITY_IVA2_MASK (1 << 0) /* CM_REVISION specific bits */ @@ -140,7 +141,8 @@ #define OMAP3430_CLKTRCTRL_MPU_MASK (0x3 << 0) /* CM_CLKSTST_MPU */ -#define OMAP3430_CLKACTIVITY_MPU (1 << 0) +#define OMAP3430_CLKACTIVITY_MPU_SHIFT 0 +#define OMAP3430_CLKACTIVITY_MPU_MASK (1 << 0) /* CM_FCLKEN1_CORE specific bits */ @@ -300,9 +302,12 @@ #define OMAP3430_CLKTRCTRL_L3_MASK (0x3 << 0) /* CM_CLKSTST_CORE */ -#define OMAP3430ES1_CLKACTIVITY_D2D (1 << 2) -#define OMAP3430_CLKACTIVITY_L4 (1 << 1) -#define OMAP3430_CLKACTIVITY_L3 (1 << 0) +#define OMAP3430ES1_CLKACTIVITY_D2D_SHIFT 2 +#define OMAP3430ES1_CLKACTIVITY_D2D_MASK (1 << 2) +#define OMAP3430_CLKACTIVITY_L4_SHIFT 1 +#define OMAP3430_CLKACTIVITY_L4_MASK (1 << 1) +#define OMAP3430_CLKACTIVITY_L3_SHIFT 0 +#define OMAP3430_CLKACTIVITY_L3_MASK (1 << 0) /* CM_FCLKEN_GFX */ #define OMAP3430ES1_EN_3D (1 << 2) @@ -323,7 +328,8 @@ #define OMAP3430ES1_CLKTRCTRL_GFX_MASK (0x3 << 0) /* CM_CLKSTST_GFX */ -#define OMAP3430ES1_CLKACTIVITY_GFX (1 << 0) +#define OMAP3430ES1_CLKACTIVITY_GFX_SHIFT 0 +#define OMAP3430ES1_CLKACTIVITY_GFX_MASK (1 << 0) /* CM_FCLKEN_SGX */ #define OMAP3430ES2_EN_SGX_SHIFT 1 @@ -333,6 +339,14 @@ #define OMAP3430ES2_CLKSEL_SGX_SHIFT 0 #define OMAP3430ES2_CLKSEL_SGX_MASK (0x7 << 0) +/* CM_CLKSTCTRL_SGX */ +#define OMAP3430ES2_CLKTRCTRL_SGX_SHIFT 0 +#define OMAP3430ES2_CLKTRCTRL_SGX_MASK (0x3 << 0) + +/* CM_CLKSTST_SGX */ +#define OMAP3430ES2_CLKACTIVITY_SGX_SHIFT 0 +#define OMAP3430ES2_CLKACTIVITY_SGX_MASK (1 << 0) + /* CM_FCLKEN_WKUP specific bits */ #define OMAP3430ES2_EN_USIMOCP_SHIFT 9 @@ -498,7 +512,8 @@ #define OMAP3430_CLKTRCTRL_DSS_MASK (0x3 << 0) /* CM_CLKSTST_DSS */ -#define OMAP3430_CLKACTIVITY_DSS (1 << 0) +#define OMAP3430_CLKACTIVITY_DSS_SHIFT 0 +#define OMAP3430_CLKACTIVITY_DSS_MASK (1 << 0) /* CM_FCLKEN_CAM specific bits */ @@ -522,7 +537,8 @@ #define OMAP3430_CLKTRCTRL_CAM_MASK (0x3 << 0) /* CM_CLKSTST_CAM */ -#define OMAP3430_CLKACTIVITY_CAM (1 << 0) +#define OMAP3430_CLKACTIVITY_CAM_SHIFT 0 +#define OMAP3430_CLKACTIVITY_CAM_MASK (1 << 0) /* CM_FCLKEN_PER specific bits */ @@ -598,7 +614,8 @@ #define OMAP3430_CLKTRCTRL_PER_MASK (0x3 << 0) /* CM_CLKSTST_PER */ -#define OMAP3430_CLKACTIVITY_PER (1 << 0) +#define OMAP3430_CLKACTIVITY_PER_SHIFT 0 +#define OMAP3430_CLKACTIVITY_PER_MASK (1 << 0) /* CM_CLKSEL1_EMU */ #define OMAP3430_DIV_DPLL4_SHIFT 24 @@ -623,7 +640,8 @@ #define OMAP3430_CLKTRCTRL_EMU_MASK (0x3 << 0) /* CM_CLKSTST_EMU */ -#define OMAP3430_CLKACTIVITY_EMU (1 << 0) +#define OMAP3430_CLKACTIVITY_EMU_SHIFT 0 +#define OMAP3430_CLKACTIVITY_EMU_MASK (1 << 0) /* CM_CLKSEL2_EMU specific bits */ #define OMAP3430_CORE_DPLL_EMU_MULT_SHIFT 8 @@ -673,6 +691,8 @@ #define OMAP3430ES2_CLKTRCTRL_USBHOST_SHIFT 0 #define OMAP3430ES2_CLKTRCTRL_USBHOST_MASK (3 << 0) - +/* CM_CLKSTST_USBHOST */ +#define OMAP3430ES2_CLKACTIVITY_USBHOST_SHIFT 0 +#define OMAP3430ES2_CLKACTIVITY_USBHOST_MASK (1 << 0) #endif diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index 87a44c715aa..65fdf78c91e 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -18,7 +18,7 @@ #ifndef __ASSEMBLER__ #define OMAP_CM_REGADDR(module, reg) \ - (void __iomem *)IO_ADDRESS(OMAP2_CM_BASE + (module) + (reg)) + IO_ADDRESS(OMAP2_CM_BASE + (module) + (reg)) #else #define OMAP2420_CM_REGADDR(module, reg) \ IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg)) diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 2ee954a0bc7..90af2ac469a 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -23,50 +23,7 @@ #include <mach/board.h> #include <mach/mux.h> #include <mach/gpio.h> - -#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) - -#define OMAP2_I2C_BASE2 0x48072000 -#define OMAP2_I2C_INT2 57 - -static struct resource i2c_resources2[] = { - { - .start = OMAP2_I2C_BASE2, - .end = OMAP2_I2C_BASE2 + 0x3f, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP2_I2C_INT2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device omap_i2c_device2 = { - .name = "i2c_omap", - .id = 2, - .num_resources = ARRAY_SIZE(i2c_resources2), - .resource = i2c_resources2, -}; - -/* See also arch/arm/plat-omap/devices.c for first I2C on 24xx */ -static void omap_init_i2c(void) -{ - /* REVISIT: Second I2C not in use on H4? */ - if (machine_is_omap_h4()) - return; - - if (!cpu_is_omap2430()) { - omap_cfg_reg(J15_24XX_I2C2_SCL); - omap_cfg_reg(H19_24XX_I2C2_SDA); - } - (void) platform_device_register(&omap_i2c_device2); -} - -#else - -static void omap_init_i2c(void) {} - -#endif +#include <mach/eac.h> #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) #define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE) @@ -104,7 +61,9 @@ static inline void omap_init_mbox(void) { } #if defined(CONFIG_OMAP_STI) -#define OMAP2_STI_BASE IO_ADDRESS(0x48068000) +#if defined(CONFIG_ARCH_OMAP2) + +#define OMAP2_STI_BASE 0x48068000 #define OMAP2_STI_CHANNEL_BASE 0x54000000 #define OMAP2_STI_IRQ 4 @@ -124,6 +83,25 @@ static struct resource sti_resources[] = { .flags = IORESOURCE_IRQ, } }; +#elif defined(CONFIG_ARCH_OMAP3) + +#define OMAP3_SDTI_BASE 0x54500000 +#define OMAP3_SDTI_CHANNEL_BASE 0x54600000 + +static struct resource sti_resources[] = { + { + .start = OMAP3_SDTI_BASE, + .end = OMAP3_SDTI_BASE + 0xFFF, + .flags = IORESOURCE_MEM, + }, + { + .start = OMAP3_SDTI_CHANNEL_BASE, + .end = OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + } +}; + +#endif static struct platform_device sti_device = { .name = "sti", @@ -140,12 +118,14 @@ static inline void omap_init_sti(void) static inline void omap_init_sti(void) {} #endif -#if defined(CONFIG_SPI_OMAP24XX) +#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) #include <mach/mcspi.h> #define OMAP2_MCSPI1_BASE 0x48098000 #define OMAP2_MCSPI2_BASE 0x4809a000 +#define OMAP2_MCSPI3_BASE 0x480b8000 +#define OMAP2_MCSPI4_BASE 0x480ba000 static struct omap2_mcspi_platform_config omap2_mcspi1_config = { .num_cs = 4, @@ -159,7 +139,7 @@ static struct resource omap2_mcspi1_resources[] = { }, }; -struct platform_device omap2_mcspi1 = { +static struct platform_device omap2_mcspi1 = { .name = "omap2_mcspi", .id = 1, .num_resources = ARRAY_SIZE(omap2_mcspi1_resources), @@ -181,7 +161,7 @@ static struct resource omap2_mcspi2_resources[] = { }, }; -struct platform_device omap2_mcspi2 = { +static struct platform_device omap2_mcspi2 = { .name = "omap2_mcspi", .id = 2, .num_resources = ARRAY_SIZE(omap2_mcspi2_resources), @@ -191,16 +171,162 @@ struct platform_device omap2_mcspi2 = { }, }; +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) +static struct omap2_mcspi_platform_config omap2_mcspi3_config = { + .num_cs = 2, +}; + +static struct resource omap2_mcspi3_resources[] = { + { + .start = OMAP2_MCSPI3_BASE, + .end = OMAP2_MCSPI3_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap2_mcspi3 = { + .name = "omap2_mcspi", + .id = 3, + .num_resources = ARRAY_SIZE(omap2_mcspi3_resources), + .resource = omap2_mcspi3_resources, + .dev = { + .platform_data = &omap2_mcspi3_config, + }, +}; +#endif + +#ifdef CONFIG_ARCH_OMAP3 +static struct omap2_mcspi_platform_config omap2_mcspi4_config = { + .num_cs = 1, +}; + +static struct resource omap2_mcspi4_resources[] = { + { + .start = OMAP2_MCSPI4_BASE, + .end = OMAP2_MCSPI4_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap2_mcspi4 = { + .name = "omap2_mcspi", + .id = 4, + .num_resources = ARRAY_SIZE(omap2_mcspi4_resources), + .resource = omap2_mcspi4_resources, + .dev = { + .platform_data = &omap2_mcspi4_config, + }, +}; +#endif + static void omap_init_mcspi(void) { platform_device_register(&omap2_mcspi1); platform_device_register(&omap2_mcspi2); +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) + platform_device_register(&omap2_mcspi3); +#endif +#ifdef CONFIG_ARCH_OMAP3 + platform_device_register(&omap2_mcspi4); +#endif } #else static inline void omap_init_mcspi(void) {} #endif +#ifdef CONFIG_SND_OMAP24XX_EAC + +#define OMAP2_EAC_BASE 0x48090000 + +static struct resource omap2_eac_resources[] = { + { + .start = OMAP2_EAC_BASE, + .end = OMAP2_EAC_BASE + 0x109, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap2_eac_device = { + .name = "omap24xx-eac", + .id = -1, + .num_resources = ARRAY_SIZE(omap2_eac_resources), + .resource = omap2_eac_resources, + .dev = { + .platform_data = NULL, + }, +}; + +void omap_init_eac(struct eac_platform_data *pdata) +{ + omap2_eac_device.dev.platform_data = pdata; + platform_device_register(&omap2_eac_device); +} + +#else +void omap_init_eac(struct eac_platform_data *pdata) {} +#endif + +#ifdef CONFIG_OMAP_SHA1_MD5 +static struct resource sha1_md5_resources[] = { + { + .start = OMAP24XX_SEC_SHA1MD5_BASE, + .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_24XX_SHA1MD5, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device sha1_md5_device = { + .name = "OMAP SHA1/MD5", + .id = -1, + .num_resources = ARRAY_SIZE(sha1_md5_resources), + .resource = sha1_md5_resources, +}; + +static void omap_init_sha1_md5(void) +{ + platform_device_register(&sha1_md5_device); +} +#else +static inline void omap_init_sha1_md5(void) { } +#endif + +#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE) +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) +#define OMAP_HDQ_BASE 0x480B2000 +#endif +static struct resource omap_hdq_resources[] = { + { + .start = OMAP_HDQ_BASE, + .end = OMAP_HDQ_BASE + 0x1C, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_24XX_HDQ_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; +static struct platform_device omap_hdq_dev = { + .name = "omap_hdq", + .id = 0, + .dev = { + .platform_data = NULL, + }, + .num_resources = ARRAY_SIZE(omap_hdq_resources), + .resource = omap_hdq_resources, +}; +static inline void omap_hdq_init(void) +{ + (void) platform_device_register(&omap_hdq_dev); +} +#else +static inline void omap_hdq_init(void) {} +#endif + /*-------------------------------------------------------------------------*/ static int __init omap2_init_devices(void) @@ -208,10 +334,11 @@ static int __init omap2_init_devices(void) /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ - omap_init_i2c(); omap_init_mbox(); omap_init_mcspi(); + omap_hdq_init(); omap_init_sti(); + omap_init_sha1_md5(); return 0; } diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index af1081a0b27..763bdbeaf68 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -9,6 +9,8 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#undef DEBUG + #include <linux/kernel.h> #include <linux/init.h> #include <linux/err.h> @@ -16,20 +18,14 @@ #include <linux/ioport.h> #include <linux/spinlock.h> #include <linux/io.h> +#include <linux/module.h> #include <asm/mach-types.h> #include <mach/gpmc.h> -#undef DEBUG - -#ifdef CONFIG_ARCH_OMAP2420 -#define GPMC_BASE 0x6800a000 -#endif - -#ifdef CONFIG_ARCH_OMAP2430 -#define GPMC_BASE 0x6E000000 -#endif +#include <mach/sdrc.h> +/* GPMC register offsets */ #define GPMC_REVISION 0x00 #define GPMC_SYSCONFIG 0x10 #define GPMC_SYSSTATUS 0x14 @@ -51,7 +47,6 @@ #define GPMC_CS0 0x60 #define GPMC_CS_SIZE 0x30 -#define GPMC_CS_NUM 8 #define GPMC_MEM_START 0x00000000 #define GPMC_MEM_END 0x3FFFFFFF #define BOOT_ROM_SPACE 0x100000 /* 1MB */ @@ -64,12 +59,9 @@ static struct resource gpmc_cs_mem[GPMC_CS_NUM]; static DEFINE_SPINLOCK(gpmc_mem_lock); static unsigned gpmc_cs_map; -static void __iomem *gpmc_base = - (void __iomem *) IO_ADDRESS(GPMC_BASE); -static void __iomem *gpmc_cs_base = - (void __iomem *) IO_ADDRESS(GPMC_BASE) + GPMC_CS0; +static void __iomem *gpmc_base; -static struct clk *gpmc_fck; +static struct clk *gpmc_l3_clk; static void gpmc_write_reg(int idx, u32 val) { @@ -85,19 +77,32 @@ void gpmc_cs_write_reg(int cs, int idx, u32 val) { void __iomem *reg_addr; - reg_addr = gpmc_cs_base + (cs * GPMC_CS_SIZE) + idx; + reg_addr = gpmc_base + GPMC_CS0 + (cs * GPMC_CS_SIZE) + idx; __raw_writel(val, reg_addr); } u32 gpmc_cs_read_reg(int cs, int idx) { - return __raw_readl(gpmc_cs_base + (cs * GPMC_CS_SIZE) + idx); + void __iomem *reg_addr; + + reg_addr = gpmc_base + GPMC_CS0 + (cs * GPMC_CS_SIZE) + idx; + return __raw_readl(reg_addr); } +/* TODO: Add support for gpmc_fck to clock framework and use it */ unsigned long gpmc_get_fclk_period(void) { - /* In picoseconds */ - return 1000000000 / ((clk_get_rate(gpmc_fck)) / 1000); + unsigned long rate = clk_get_rate(gpmc_l3_clk); + + if (rate == 0) { + printk(KERN_WARNING "gpmc_l3_clk not enabled\n"); + return 0; + } + + rate /= 1000; + rate = 1000000000 / rate; /* In picoseconds */ + + return rate; } unsigned int gpmc_ns_to_ticks(unsigned int time_ns) @@ -110,6 +115,11 @@ unsigned int gpmc_ns_to_ticks(unsigned int time_ns) return (time_ns * 1000 + tick_ps - 1) / tick_ps; } +unsigned int gpmc_ticks_to_ns(unsigned int ticks) +{ + return ticks * gpmc_get_fclk_period() / 1000; +} + unsigned int gpmc_round_ns_to_ticks(unsigned int time_ns) { unsigned long ticks = gpmc_ns_to_ticks(time_ns); @@ -210,6 +220,11 @@ int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t) GPMC_SET_ONE(GPMC_CS_CONFIG5, 24, 27, page_burst_access); + if (cpu_is_omap34xx()) { + GPMC_SET_ONE(GPMC_CS_CONFIG6, 16, 19, wr_data_mux_bus); + GPMC_SET_ONE(GPMC_CS_CONFIG6, 24, 28, wr_access); + } + /* caller is expected to have initialized CONFIG1 to cover * at least sync vs async */ @@ -350,6 +365,7 @@ out: spin_unlock(&gpmc_mem_lock); return r; } +EXPORT_SYMBOL(gpmc_cs_request); void gpmc_cs_free(int cs) { @@ -365,8 +381,9 @@ void gpmc_cs_free(int cs) gpmc_cs_set_reserved(cs, 0); spin_unlock(&gpmc_mem_lock); } +EXPORT_SYMBOL(gpmc_cs_free); -void __init gpmc_mem_init(void) +static void __init gpmc_mem_init(void) { int cs; unsigned long boot_rom_space = 0; @@ -396,12 +413,33 @@ void __init gpmc_mem_init(void) void __init gpmc_init(void) { u32 l; + char *ck; + + if (cpu_is_omap24xx()) { + ck = "core_l3_ck"; + if (cpu_is_omap2420()) + l = OMAP2420_GPMC_BASE; + else + l = OMAP34XX_GPMC_BASE; + } else if (cpu_is_omap34xx()) { + ck = "gpmc_fck"; + l = OMAP34XX_GPMC_BASE; + } - gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */ - if (IS_ERR(gpmc_fck)) - WARN_ON(1); - else - clk_enable(gpmc_fck); + gpmc_l3_clk = clk_get(NULL, ck); + if (IS_ERR(gpmc_l3_clk)) { + printk(KERN_ERR "Could not get GPMC clock %s\n", ck); + return -ENODEV; + } + + gpmc_base = ioremap(l, SZ_4K); + if (!gpmc_base) { + clk_put(gpmc_l3_clk); + printk(KERN_ERR "Could not get GPMC register memory\n"); + return -ENOMEM; + } + + BUG_ON(IS_ERR(gpmc_l3_clk)); l = gpmc_read_reg(GPMC_REVISION); printk(KERN_INFO "GPMC revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f); diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 209177c7f22..bf45ff39a7b 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -18,24 +18,15 @@ #include <asm/cputype.h> +#include <mach/common.h> #include <mach/control.h> #include <mach/cpu.h> -#if defined(CONFIG_ARCH_OMAP2420) -#define TAP_BASE io_p2v(0x48014000) -#elif defined(CONFIG_ARCH_OMAP2430) -#define TAP_BASE io_p2v(0x4900A000) -#elif defined(CONFIG_ARCH_OMAP34XX) -#define TAP_BASE io_p2v(0x4830A000) -#endif +static u32 class; +static void __iomem *tap_base; +static u16 tap_prod_id; #define OMAP_TAP_IDCODE 0x0204 -#if defined(CONFIG_ARCH_OMAP34XX) -#define OMAP_TAP_PROD_ID 0x0210 -#else -#define OMAP_TAP_PROD_ID 0x0208 -#endif - #define OMAP_TAP_DIE_ID_0 0x0218 #define OMAP_TAP_DIE_ID_1 0x021C #define OMAP_TAP_DIE_ID_2 0x0220 @@ -94,18 +85,24 @@ static u32 __init read_tap_reg(int reg) * it means its Cortex r0p0 which is 3430 ES1 */ if ((((cpuid >> 4) & 0xFFF) == 0xC08) && ((cpuid & 0xF) == 0x0)) { + + if (reg == tap_prod_id) { + regval = 0x000F00F0; + goto out; + } + switch (reg) { case OMAP_TAP_IDCODE : regval = 0x0B7AE02F; break; /* Making DevType as 0xF in ES1 to differ from ES2 */ - case OMAP_TAP_PROD_ID : regval = 0x000F00F0; break; case OMAP_TAP_DIE_ID_0: regval = 0x01000000; break; case OMAP_TAP_DIE_ID_1: regval = 0x1012d687; break; case OMAP_TAP_DIE_ID_2: regval = 0x00000000; break; case OMAP_TAP_DIE_ID_3: regval = 0x2d2c0000; break; } } else - regval = __raw_readl(TAP_BASE + reg); + regval = __raw_readl(tap_base + reg); +out: return regval; } @@ -204,7 +201,7 @@ void __init omap2_check_revision(void) u8 rev; idcode = read_tap_reg(OMAP_TAP_IDCODE); - prod_id = read_tap_reg(OMAP_TAP_PROD_ID); + prod_id = read_tap_reg(tap_prod_id); hawkeye = (idcode >> 12) & 0xffff; rev = (idcode >> 28) & 0x0f; dev_type = (prod_id >> 16) & 0x0f; @@ -269,3 +266,13 @@ void __init omap2_check_revision(void) } +void __init omap2_set_globals_tap(struct omap_globals *omap2_globals) +{ + class = omap2_globals->class; + tap_base = omap2_globals->tap; + + if (class == 0x3430) + tap_prod_id = 0x0210; + else + tap_prod_id = 0x0208; +} diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 7c3d6289c05..5ea64f926ed 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -4,8 +4,11 @@ * OMAP2 I/O mapping code * * Copyright (C) 2005 Nokia Corporation - * Author: Juha Yrjölä <juha.yrjola@nokia.com> - * Updated map desc to add 2430 support : <x0khasim@ti.com> + * Copyright (C) 2007 Texas Instruments + * + * Author: + * Juha Yrjola <juha.yrjola@nokia.com> + * Syed Khasim <x0khasim@ti.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 @@ -23,19 +26,26 @@ #include <mach/mux.h> #include <mach/omapfb.h> +#include <mach/sram.h> + +#include "memory.h" + +#include "clock.h" + +#include <mach/powerdomain.h> + +#include "powerdomains.h" -extern void omap_sram_init(void); -extern int omap2_clk_init(void); -extern void omap2_check_revision(void); -extern void omap2_init_memory(void); -extern void gpmc_init(void); -extern void omapfb_reserve_sdram(void); +#include <mach/clockdomain.h> +#include "clockdomains.h" /* * The machine specific code may provide the extra mapping besides the * default mapping provided here. */ -static struct map_desc omap2_io_desc[] __initdata = { + +#ifdef CONFIG_ARCH_OMAP24XX +static struct map_desc omap24xx_io_desc[] __initdata = { { .virtual = L3_24XX_VIRT, .pfn = __phys_to_pfn(L3_24XX_PHYS), @@ -43,12 +53,39 @@ static struct map_desc omap2_io_desc[] __initdata = { .type = MT_DEVICE }, { - .virtual = L4_24XX_VIRT, - .pfn = __phys_to_pfn(L4_24XX_PHYS), - .length = L4_24XX_SIZE, - .type = MT_DEVICE + .virtual = L4_24XX_VIRT, + .pfn = __phys_to_pfn(L4_24XX_PHYS), + .length = L4_24XX_SIZE, + .type = MT_DEVICE }, +}; + +#ifdef CONFIG_ARCH_OMAP2420 +static struct map_desc omap242x_io_desc[] __initdata = { + { + .virtual = DSP_MEM_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS), + .length = DSP_MEM_24XX_SIZE, + .type = MT_DEVICE + }, + { + .virtual = DSP_IPI_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS), + .length = DSP_IPI_24XX_SIZE, + .type = MT_DEVICE + }, + { + .virtual = DSP_MMU_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS), + .length = DSP_MMU_24XX_SIZE, + .type = MT_DEVICE + }, +}; + +#endif + #ifdef CONFIG_ARCH_OMAP2430 +static struct map_desc omap243x_io_desc[] __initdata = { { .virtual = L4_WK_243X_VIRT, .pfn = __phys_to_pfn(L4_WK_243X_PHYS), @@ -61,30 +98,90 @@ static struct map_desc omap2_io_desc[] __initdata = { .length = OMAP243X_GPMC_SIZE, .type = MT_DEVICE }, + { + .virtual = OMAP243X_SDRC_VIRT, + .pfn = __phys_to_pfn(OMAP243X_SDRC_PHYS), + .length = OMAP243X_SDRC_SIZE, + .type = MT_DEVICE + }, + { + .virtual = OMAP243X_SMS_VIRT, + .pfn = __phys_to_pfn(OMAP243X_SMS_PHYS), + .length = OMAP243X_SMS_SIZE, + .type = MT_DEVICE + }, +}; +#endif #endif + +#ifdef CONFIG_ARCH_OMAP34XX +static struct map_desc omap34xx_io_desc[] __initdata = { { - .virtual = DSP_MEM_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS), - .length = DSP_MEM_24XX_SIZE, + .virtual = L3_34XX_VIRT, + .pfn = __phys_to_pfn(L3_34XX_PHYS), + .length = L3_34XX_SIZE, .type = MT_DEVICE }, { - .virtual = DSP_IPI_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS), - .length = DSP_IPI_24XX_SIZE, + .virtual = L4_34XX_VIRT, + .pfn = __phys_to_pfn(L4_34XX_PHYS), + .length = L4_34XX_SIZE, .type = MT_DEVICE }, { - .virtual = DSP_MMU_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS), - .length = DSP_MMU_24XX_SIZE, + .virtual = L4_WK_34XX_VIRT, + .pfn = __phys_to_pfn(L4_WK_34XX_PHYS), + .length = L4_WK_34XX_SIZE, + .type = MT_DEVICE + }, + { + .virtual = OMAP34XX_GPMC_VIRT, + .pfn = __phys_to_pfn(OMAP34XX_GPMC_PHYS), + .length = OMAP34XX_GPMC_SIZE, .type = MT_DEVICE - } + }, + { + .virtual = OMAP343X_SMS_VIRT, + .pfn = __phys_to_pfn(OMAP343X_SMS_PHYS), + .length = OMAP343X_SMS_SIZE, + .type = MT_DEVICE + }, + { + .virtual = OMAP343X_SDRC_VIRT, + .pfn = __phys_to_pfn(OMAP343X_SDRC_PHYS), + .length = OMAP343X_SDRC_SIZE, + .type = MT_DEVICE + }, + { + .virtual = L4_PER_34XX_VIRT, + .pfn = __phys_to_pfn(L4_PER_34XX_PHYS), + .length = L4_PER_34XX_SIZE, + .type = MT_DEVICE + }, + { + .virtual = L4_EMU_34XX_VIRT, + .pfn = __phys_to_pfn(L4_EMU_34XX_PHYS), + .length = L4_EMU_34XX_SIZE, + .type = MT_DEVICE + }, }; +#endif void __init omap2_map_common_io(void) { - iotable_init(omap2_io_desc, ARRAY_SIZE(omap2_io_desc)); +#if defined(CONFIG_ARCH_OMAP2420) + iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc)); + iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc)); +#endif + +#if defined(CONFIG_ARCH_OMAP2430) + iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc)); + iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc)); +#endif + +#if defined(CONFIG_ARCH_OMAP34XX) + iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc)); +#endif /* Normally devicemaps_init() would flush caches and tlb after * mdesc->map_io(), but we must also do it here because of the CPU @@ -101,12 +198,9 @@ void __init omap2_map_common_io(void) void __init omap2_init_common_hw(void) { omap2_mux_init(); + pwrdm_init(powerdomains_omap); + clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); omap2_clk_init(); -/* - * Need to Fix this for 2430 - */ -#ifndef CONFIG_ARCH_OMAP2430 omap2_init_memory(); -#endif gpmc_init(); } diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 196a9565a8d..d354e0fe447 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -16,14 +16,20 @@ #include <linux/io.h> #include <mach/hardware.h> #include <asm/mach/irq.h> -#include <asm/irq.h> -#define INTC_REVISION 0x0000 -#define INTC_SYSCONFIG 0x0010 -#define INTC_SYSSTATUS 0x0014 -#define INTC_CONTROL 0x0048 -#define INTC_MIR_CLEAR0 0x0088 -#define INTC_MIR_SET0 0x008c + +/* selected INTC register offsets */ + +#define INTC_REVISION 0x0000 +#define INTC_SYSCONFIG 0x0010 +#define INTC_SYSSTATUS 0x0014 +#define INTC_CONTROL 0x0048 +#define INTC_MIR_CLEAR0 0x0088 +#define INTC_MIR_SET0 0x008c +#define INTC_PENDING_IRQ0 0x0098 + +/* Number of IRQ state bits in each MIR register */ +#define IRQ_BITS_PER_REG 32 /* * OMAP2 has a number of different interrupt controllers, each interrupt @@ -32,48 +38,50 @@ * for each bank.. when in doubt, consult the TRM. */ static struct omap_irq_bank { - unsigned long base_reg; + void __iomem *base_reg; unsigned int nr_irqs; } __attribute__ ((aligned(4))) irq_banks[] = { { /* MPU INTC */ - .base_reg = IO_ADDRESS(OMAP24XX_IC_BASE), + .base_reg = 0, .nr_irqs = 96, - }, { - /* XXX: DSP INTC */ - } + }, }; +/* INTC bank register get/set */ + +static void intc_bank_write_reg(u32 val, struct omap_irq_bank *bank, u16 reg) +{ + __raw_writel(val, bank->base_reg + reg); +} + +static u32 intc_bank_read_reg(struct omap_irq_bank *bank, u16 reg) +{ + return __raw_readl(bank->base_reg + reg); +} + /* XXX: FIQ and additional INTC support (only MPU at the moment) */ static void omap_ack_irq(unsigned int irq) { - __raw_writel(0x1, irq_banks[0].base_reg + INTC_CONTROL); + intc_bank_write_reg(0x1, &irq_banks[0], INTC_CONTROL); } static void omap_mask_irq(unsigned int irq) { - int offset = (irq >> 5) << 5; + int offset = irq & (~(IRQ_BITS_PER_REG - 1)); - if (irq >= 64) { - irq %= 64; - } else if (irq >= 32) { - irq %= 32; - } + irq &= (IRQ_BITS_PER_REG - 1); - __raw_writel(1 << irq, irq_banks[0].base_reg + INTC_MIR_SET0 + offset); + intc_bank_write_reg(1 << irq, &irq_banks[0], INTC_MIR_SET0 + offset); } static void omap_unmask_irq(unsigned int irq) { - int offset = (irq >> 5) << 5; + int offset = irq & (~(IRQ_BITS_PER_REG - 1)); - if (irq >= 64) { - irq %= 64; - } else if (irq >= 32) { - irq %= 32; - } + irq &= (IRQ_BITS_PER_REG - 1); - __raw_writel(1 << irq, irq_banks[0].base_reg + INTC_MIR_CLEAR0 + offset); + intc_bank_write_reg(1 << irq, &irq_banks[0], INTC_MIR_CLEAR0 + offset); } static void omap_mask_ack_irq(unsigned int irq) @@ -93,20 +101,20 @@ static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank) { unsigned long tmp; - tmp = __raw_readl(bank->base_reg + INTC_REVISION) & 0xff; - printk(KERN_INFO "IRQ: Found an INTC at 0x%08lx " + tmp = intc_bank_read_reg(bank, INTC_REVISION) & 0xff; + printk(KERN_INFO "IRQ: Found an INTC at 0x%p " "(revision %ld.%ld) with %d interrupts\n", bank->base_reg, tmp >> 4, tmp & 0xf, bank->nr_irqs); - tmp = __raw_readl(bank->base_reg + INTC_SYSCONFIG); + tmp = intc_bank_read_reg(bank, INTC_SYSCONFIG); tmp |= 1 << 1; /* soft reset */ - __raw_writel(tmp, bank->base_reg + INTC_SYSCONFIG); + intc_bank_write_reg(tmp, bank, INTC_SYSCONFIG); - while (!(__raw_readl(bank->base_reg + INTC_SYSSTATUS) & 0x1)) + while (!(intc_bank_read_reg(bank, INTC_SYSSTATUS) & 0x1)) /* Wait for reset to complete */; /* Enable autoidle */ - __raw_writel(1 << 0, bank->base_reg + INTC_SYSCONFIG); + intc_bank_write_reg(1 << 0, bank, INTC_SYSCONFIG); } void __init omap_init_irq(void) @@ -118,9 +126,10 @@ void __init omap_init_irq(void) for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { struct omap_irq_bank *bank = irq_banks + i; - /* XXX */ - if (!bank->base_reg) - continue; + if (cpu_is_omap24xx()) + bank->base_reg = OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE); + else if (cpu_is_omap34xx()) + bank->base_reg = OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE); omap_irq_bank_init_one(bank); diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index b261f1f80b5..cae3ebe249b 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -89,6 +89,30 @@ static struct mcbsp_internal_clk omap_mcbsp_clks[] = { .disable = omap_mcbsp_clk_disable, }, }, + { + .clk = { + .name = "mcbsp_clk", + .id = 3, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, + { + .clk = { + .name = "mcbsp_clk", + .id = 4, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, + { + .clk = { + .name = "mcbsp_clk", + .id = 5, + .enable = omap_mcbsp_clk_enable, + .disable = omap_mcbsp_clk_disable, + }, + }, }; #define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks) @@ -117,25 +141,14 @@ static void omap2_mcbsp_request(unsigned int id) omap2_mcbsp2_mux_setup(); } -static int omap2_mcbsp_check(unsigned int id) -{ - if (id > OMAP_MAX_MCBSP_COUNT - 1) { - printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1); - return -ENODEV; - } - return 0; -} - static struct omap_mcbsp_ops omap2_mcbsp_ops = { .request = omap2_mcbsp_request, - .check = omap2_mcbsp_check, }; -#ifdef CONFIG_ARCH_OMAP24XX -static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { +#ifdef CONFIG_ARCH_OMAP2420 +static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = { { .phys_base = OMAP24XX_MCBSP1_BASE, - .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE), .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, .rx_irq = INT_24XX_MCBSP1_IRQ_RX, @@ -145,7 +158,6 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { }, { .phys_base = OMAP24XX_MCBSP2_BASE, - .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE), .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, .rx_irq = INT_24XX_MCBSP2_IRQ_RX, @@ -154,17 +166,70 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { .clk_name = "mcbsp_clk", }, }; -#define OMAP24XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap24xx_mcbsp_pdata) +#define OMAP2420_MCBSP_PDATA_SZ ARRAY_SIZE(omap2420_mcbsp_pdata) #else -#define omap24xx_mcbsp_pdata NULL -#define OMAP24XX_MCBSP_PDATA_SZ 0 +#define omap2420_mcbsp_pdata NULL +#define OMAP2420_MCBSP_PDATA_SZ 0 +#endif + +#ifdef CONFIG_ARCH_OMAP2430 +static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = { + { + .phys_base = OMAP24XX_MCBSP1_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, + .rx_irq = INT_24XX_MCBSP1_IRQ_RX, + .tx_irq = INT_24XX_MCBSP1_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP24XX_MCBSP2_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, + .rx_irq = INT_24XX_MCBSP2_IRQ_RX, + .tx_irq = INT_24XX_MCBSP2_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP2430_MCBSP3_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX, + .rx_irq = INT_24XX_MCBSP3_IRQ_RX, + .tx_irq = INT_24XX_MCBSP3_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP2430_MCBSP4_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX, + .rx_irq = INT_24XX_MCBSP4_IRQ_RX, + .tx_irq = INT_24XX_MCBSP4_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP2430_MCBSP5_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX, + .rx_irq = INT_24XX_MCBSP5_IRQ_RX, + .tx_irq = INT_24XX_MCBSP5_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, +}; +#define OMAP2430_MCBSP_PDATA_SZ ARRAY_SIZE(omap2430_mcbsp_pdata) +#else +#define omap2430_mcbsp_pdata NULL +#define OMAP2430_MCBSP_PDATA_SZ 0 #endif #ifdef CONFIG_ARCH_OMAP34XX static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { { .phys_base = OMAP34XX_MCBSP1_BASE, - .virt_base = IO_ADDRESS(OMAP34XX_MCBSP1_BASE), .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, .rx_irq = INT_24XX_MCBSP1_IRQ_RX, @@ -174,7 +239,6 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { }, { .phys_base = OMAP34XX_MCBSP2_BASE, - .virt_base = IO_ADDRESS(OMAP34XX_MCBSP2_BASE), .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, .rx_irq = INT_24XX_MCBSP2_IRQ_RX, @@ -182,6 +246,33 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { .ops = &omap2_mcbsp_ops, .clk_name = "mcbsp_clk", }, + { + .phys_base = OMAP34XX_MCBSP3_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX, + .rx_irq = INT_24XX_MCBSP3_IRQ_RX, + .tx_irq = INT_24XX_MCBSP3_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP34XX_MCBSP4_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX, + .rx_irq = INT_24XX_MCBSP4_IRQ_RX, + .tx_irq = INT_24XX_MCBSP4_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, + { + .phys_base = OMAP34XX_MCBSP5_BASE, + .dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX, + .dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX, + .rx_irq = INT_24XX_MCBSP5_IRQ_RX, + .tx_irq = INT_24XX_MCBSP5_IRQ_TX, + .ops = &omap2_mcbsp_ops, + .clk_name = "mcbsp_clk", + }, }; #define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata) #else @@ -189,7 +280,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { #define OMAP34XX_MCBSP_PDATA_SZ 0 #endif -int __init omap2_mcbsp_init(void) +static int __init omap2_mcbsp_init(void) { int i; @@ -199,10 +290,24 @@ int __init omap2_mcbsp_init(void) clk_register(&omap_mcbsp_clks[i].clk); } - if (cpu_is_omap24xx()) - omap_mcbsp_register_board_cfg(omap24xx_mcbsp_pdata, - OMAP24XX_MCBSP_PDATA_SZ); + if (cpu_is_omap2420()) + omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ; + if (cpu_is_omap2430()) + omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ; + if (cpu_is_omap34xx()) + omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ; + + mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), + GFP_KERNEL); + if (!mcbsp_ptr) + return -ENOMEM; + if (cpu_is_omap2420()) + omap_mcbsp_register_board_cfg(omap2420_mcbsp_pdata, + OMAP2420_MCBSP_PDATA_SZ); + if (cpu_is_omap2430()) + omap_mcbsp_register_board_cfg(omap2430_mcbsp_pdata, + OMAP2430_MCBSP_PDATA_SZ); if (cpu_is_omap34xx()) omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata, OMAP34XX_MCBSP_PDATA_SZ); diff --git a/arch/arm/mach-omap2/memory.c b/arch/arm/mach-omap2/memory.c index ab1462b02e6..882c7022429 100644 --- a/arch/arm/mach-omap2/memory.c +++ b/arch/arm/mach-omap2/memory.c @@ -101,6 +101,17 @@ u32 omap2_reprogram_sdrc(u32 level, u32 force) return prev; } +#if !defined(CONFIG_ARCH_OMAP2) +void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, + u32 base_cs, u32 force_unlock) +{ +} +void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, + u32 mem_type) +{ +} +#endif + void omap2_init_memory_params(u32 force_lock_to_unlock_mode) { unsigned long dll_cnt; @@ -165,6 +176,9 @@ void __init omap2_init_memory(void) { u32 l; + if (!cpu_is_omap2420()) + return; + l = sms_read_reg(SMS_SYSCONFIG); l &= ~(0x3 << 3); l |= (0x2 << 3); diff --git a/arch/arm/mach-omap2/memory.h b/arch/arm/mach-omap2/memory.h index 9a280b50a89..bb3db80a7c4 100644 --- a/arch/arm/mach-omap2/memory.h +++ b/arch/arm/mach-omap2/memory.h @@ -14,6 +14,9 @@ * published by the Free Software Foundation. */ +#ifndef ARCH_ARM_MACH_OMAP2_MEMORY_H +#define ARCH_ARM_MACH_OMAP2_MEMORY_H + /* Memory timings */ #define M_DDR 1 #define M_LOCK_CTRL (1 << 2) @@ -34,3 +37,7 @@ extern u32 omap2_memory_get_fast_dll_ctrl(void); extern u32 omap2_memory_get_type(void); u32 omap2_dll_force_needed(void); u32 omap2_reprogram_sdrc(u32 level, u32 force); +void __init omap2_init_memory(void); +void __init gpmc_init(void); + +#endif diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 6b7d672058b..b1393673d95 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/mach-omap2/mux.c * - * OMAP2 pin multiplexing configurations + * OMAP2 and OMAP3 pin multiplexing configurations * * Copyright (C) 2004 - 2008 Texas Instruments Inc. * Copyright (C) 2003 - 2008 Nokia Corporation @@ -220,16 +220,222 @@ MUX_CFG_24XX("AD13_2430_MCBSP2_DR_OFF", 0x0131, 0, 0, 0, 1) #define OMAP24XX_PINS_SZ 0 #endif /* CONFIG_ARCH_OMAP24XX */ -#define OMAP24XX_PULL_ENA (1 << 3) -#define OMAP24XX_PULL_UP (1 << 4) +#ifdef CONFIG_ARCH_OMAP34XX +static struct pin_config __initdata_or_module omap34xx_pins[] = { +/* + * Name, reg-offset, + * mux-mode | [active-mode | off-mode] + */ + +/* 34xx I2C */ +MUX_CFG_34XX("K21_34XX_I2C1_SCL", 0x1ba, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("J21_34XX_I2C1_SDA", 0x1bc, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AF15_34XX_I2C2_SCL", 0x1be, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AE15_34XX_I2C2_SDA", 0x1c0, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AF14_34XX_I2C3_SCL", 0x1c2, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AG14_34XX_I2C3_SDA", 0x1c4, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AD26_34XX_I2C4_SCL", 0xa00, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AE26_34XX_I2C4_SDA", 0xa02, + OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_INPUT_PULLUP) + +/* PHY - HSUSB: 12-pin ULPI PHY: Port 1*/ +MUX_CFG_34XX("Y8_3430_USB1HS_PHY_CLK", 0x5da, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT) +MUX_CFG_34XX("Y9_3430_USB1HS_PHY_STP", 0x5d8, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT) +MUX_CFG_34XX("AA14_3430_USB1HS_PHY_DIR", 0x5ec, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AA11_3430_USB1HS_PHY_NXT", 0x5ee, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W13_3430_USB1HS_PHY_D0", 0x5dc, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W12_3430_USB1HS_PHY_D1", 0x5de, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W11_3430_USB1HS_PHY_D2", 0x5e0, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("Y11_3430_USB1HS_PHY_D3", 0x5ea, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W9_3430_USB1HS_PHY_D4", 0x5e4, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("Y12_3430_USB1HS_PHY_D5", 0x5e6, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W8_3430_USB1HS_PHY_D6", 0x5e8, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("Y13_3430_USB1HS_PHY_D7", 0x5e2, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) + +/* PHY - HSUSB: 12-pin ULPI PHY: Port 2*/ +MUX_CFG_34XX("AA8_3430_USB2HS_PHY_CLK", 0x5f0, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT) +MUX_CFG_34XX("AA10_3430_USB2HS_PHY_STP", 0x5f2, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_OUTPUT) +MUX_CFG_34XX("AA9_3430_USB2HS_PHY_DIR", 0x5f4, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AB11_3430_USB2HS_PHY_NXT", 0x5f6, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AB10_3430_USB2HS_PHY_D0", 0x5f8, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AB9_3430_USB2HS_PHY_D1", 0x5fa, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W3_3430_USB2HS_PHY_D2", 0x1d4, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("T4_3430_USB2HS_PHY_D3", 0x1de, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("T3_3430_USB2HS_PHY_D4", 0x1d8, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("R3_3430_USB2HS_PHY_D5", 0x1da, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("R4_3430_USB2HS_PHY_D6", 0x1dc, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("T2_3430_USB2HS_PHY_D7", 0x1d6, + OMAP34XX_MUX_MODE3 | OMAP34XX_PIN_INPUT_PULLDOWN) + +/* TLL - HSUSB: 12-pin TLL Port 1*/ +MUX_CFG_34XX("Y8_3430_USB1HS_TLL_CLK", 0x5da, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("Y9_3430_USB1HS_TLL_STP", 0x5d8, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AA14_3430_USB1HS_TLL_DIR", 0x5ec, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AA11_3430_USB1HS_TLL_NXT", 0x5ee, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W13_3430_USB1HS_TLL_D0", 0x5dc, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W12_3430_USB1HS_TLL_D1", 0x5de, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W11_3430_USB1HS_TLL_D2", 0x5e0, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("Y11_3430_USB1HS_TLL_D3", 0x5ea, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W9_3430_USB1HS_TLL_D4", 0x5e4, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("Y12_3430_USB1HS_TLL_D5", 0x5e6, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W8_3430_USB1HS_TLL_D6", 0x5e8, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("Y13_3430_USB1HS_TLL_D7", 0x5e2, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) + +/* TLL - HSUSB: 12-pin TLL Port 2*/ +MUX_CFG_34XX("AA8_3430_USB2HS_TLL_CLK", 0x5f0, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AA10_3430_USB2HS_TLL_STP", 0x5f2, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AA9_3430_USB2HS_TLL_DIR", 0x5f4, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AB11_3430_USB2HS_TLL_NXT", 0x5f6, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AB10_3430_USB2HS_TLL_D0", 0x5f8, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AB9_3430_USB2HS_TLL_D1", 0x5fa, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W3_3430_USB2HS_TLL_D2", 0x1d4, + OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("T4_3430_USB2HS_TLL_D3", 0x1de, + OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("T3_3430_USB2HS_TLL_D4", 0x1d8, + OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("R3_3430_USB2HS_TLL_D5", 0x1da, + OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("R4_3430_USB2HS_TLL_D6", 0x1dc, + OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("T2_3430_USB2HS_TLL_D7", 0x1d6, + OMAP34XX_MUX_MODE2 | OMAP34XX_PIN_INPUT_PULLDOWN) + +/* TLL - HSUSB: 12-pin TLL Port 3*/ +MUX_CFG_34XX("AA6_3430_USB3HS_TLL_CLK", 0x180, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AB3_3430_USB3HS_TLL_STP", 0x166, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLUP) +MUX_CFG_34XX("AA3_3430_USB3HS_TLL_DIR", 0x168, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("Y3_3430_USB3HS_TLL_NXT", 0x16a, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AA5_3430_USB3HS_TLL_D0", 0x186, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("Y4_3430_USB3HS_TLL_D1", 0x184, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("Y5_3430_USB3HS_TLL_D2", 0x188, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W5_3430_USB3HS_TLL_D3", 0x18a, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AB12_3430_USB3HS_TLL_D4", 0x16c, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AB13_3430_USB3HS_TLL_D5", 0x16e, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AA13_3430_USB3HS_TLL_D6", 0x170, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AA12_3430_USB3HS_TLL_D7", 0x172, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) + +/* PHY FSUSB: FS Serial for Port 1 (multiple PHY modes supported) */ +MUX_CFG_34XX("AF10_3430_USB1FS_PHY_MM1_RXDP", 0x5d8, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AG9_3430_USB1FS_PHY_MM1_RXDM", 0x5ee, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W13_3430_USB1FS_PHY_MM1_RXRCV", 0x5dc, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W12_3430_USB1FS_PHY_MM1_TXSE0", 0x5de, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W11_3430_USB1FS_PHY_MM1_TXDAT", 0x5e0, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("Y11_3430_USB1FS_PHY_MM1_TXEN_N", 0x5ea, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_OUTPUT) + +/* PHY FSUSB: FS Serial for Port 2 (multiple PHY modes supported) */ +MUX_CFG_34XX("AF7_3430_USB2FS_PHY_MM2_RXDP", 0x5f2, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AH7_3430_USB2FS_PHY_MM2_RXDM", 0x5f6, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AB10_3430_USB2FS_PHY_MM2_RXRCV", 0x5f8, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AB9_3430_USB2FS_PHY_MM2_TXSE0", 0x5fa, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("W3_3430_USB2FS_PHY_MM2_TXDAT", 0x1d4, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("T4_3430_USB2FS_PHY_MM2_TXEN_N", 0x1de, + OMAP34XX_MUX_MODE5 | OMAP34XX_PIN_OUTPUT) + +/* PHY FSUSB: FS Serial for Port 3 (multiple PHY modes supported) */ +MUX_CFG_34XX("AH3_3430_USB3FS_PHY_MM3_RXDP", 0x166, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AE3_3430_USB3FS_PHY_MM3_RXDM", 0x16a, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AD1_3430_USB3FS_PHY_MM3_RXRCV", 0x186, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AE1_3430_USB3FS_PHY_MM3_TXSE0", 0x184, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AD2_3430_USB3FS_PHY_MM3_TXDAT", 0x188, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_INPUT_PULLDOWN) +MUX_CFG_34XX("AC1_3430_USB3FS_PHY_MM3_TXEN_N", 0x18a, + OMAP34XX_MUX_MODE6 | OMAP34XX_PIN_OUTPUT) + +}; + +#define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins) + +#else +#define omap34xx_pins NULL +#define OMAP34XX_PINS_SZ 0 +#endif /* CONFIG_ARCH_OMAP34XX */ #if defined(CONFIG_OMAP_MUX_DEBUG) || defined(CONFIG_OMAP_MUX_WARNINGS) -void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u8 reg) +static void __init_or_module omap2_cfg_debug(const struct pin_config *cfg, u16 reg) { u16 orig; u8 warn = 0, debug = 0; - orig = omap_ctrl_readb(cfg->mux_reg); + if (cpu_is_omap24xx()) + orig = omap_ctrl_readb(cfg->mux_reg); + else + orig = omap_ctrl_readw(cfg->mux_reg); #ifdef CONFIG_OMAP_MUX_DEBUG debug = cfg->debug; @@ -255,9 +461,9 @@ int __init_or_module omap24xx_cfg_reg(const struct pin_config *cfg) spin_lock_irqsave(&mux_spin_lock, flags); reg |= cfg->mask & 0x7; if (cfg->pull_val) - reg |= OMAP24XX_PULL_ENA; + reg |= OMAP2_PULL_ENA; if (cfg->pu_pd_val) - reg |= OMAP24XX_PULL_UP; + reg |= OMAP2_PULL_UP; omap2_cfg_debug(cfg, reg); omap_ctrl_writeb(reg, cfg->mux_reg); spin_unlock_irqrestore(&mux_spin_lock, flags); @@ -265,7 +471,26 @@ int __init_or_module omap24xx_cfg_reg(const struct pin_config *cfg) return 0; } #else -#define omap24xx_cfg_reg 0 +#define omap24xx_cfg_reg NULL +#endif + +#ifdef CONFIG_ARCH_OMAP34XX +static int __init_or_module omap34xx_cfg_reg(const struct pin_config *cfg) +{ + static DEFINE_SPINLOCK(mux_spin_lock); + unsigned long flags; + u16 reg = 0; + + spin_lock_irqsave(&mux_spin_lock, flags); + reg |= cfg->mux_val; + omap2_cfg_debug(cfg, reg); + omap_ctrl_writew(reg, cfg->mux_reg); + spin_unlock_irqrestore(&mux_spin_lock, flags); + + return 0; +} +#else +#define omap34xx_cfg_reg NULL #endif int __init omap2_mux_init(void) @@ -274,6 +499,10 @@ int __init omap2_mux_init(void) arch_mux_cfg.pins = omap24xx_pins; arch_mux_cfg.size = OMAP24XX_PINS_SZ; arch_mux_cfg.cfg_reg = omap24xx_cfg_reg; + } else if (cpu_is_omap34xx()) { + arch_mux_cfg.pins = omap34xx_pins; + arch_mux_cfg.size = OMAP34XX_PINS_SZ; + arch_mux_cfg.cfg_reg = omap34xx_cfg_reg; } return omap_mux_register(&arch_mux_cfg); diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c new file mode 100644 index 00000000000..73e2971b175 --- /dev/null +++ b/arch/arm/mach-omap2/powerdomain.c @@ -0,0 +1,1113 @@ +/* + * OMAP powerdomain control + * + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008 Nokia Corporation + * + * Written by Paul Walmsley + * + * 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. + */ +#ifdef CONFIG_OMAP_DEBUG_POWERDOMAIN +# define DEBUG +#endif + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/io.h> + +#include <asm/atomic.h> + +#include "cm.h" +#include "cm-regbits-34xx.h" +#include "prm.h" +#include "prm-regbits-34xx.h" + +#include <mach/cpu.h> +#include <mach/powerdomain.h> +#include <mach/clockdomain.h> + +/* pwrdm_list contains all registered struct powerdomains */ +static LIST_HEAD(pwrdm_list); + +/* + * pwrdm_rwlock protects pwrdm_list add and del ops - also reused to + * protect pwrdm_clkdms[] during clkdm add/del ops + */ +static DEFINE_RWLOCK(pwrdm_rwlock); + + +/* Private functions */ + +static u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask) +{ + u32 v; + + v = prm_read_mod_reg(domain, idx); + v &= mask; + v >>= __ffs(mask); + + return v; +} + +static struct powerdomain *_pwrdm_lookup(const char *name) +{ + struct powerdomain *pwrdm, *temp_pwrdm; + + pwrdm = NULL; + + list_for_each_entry(temp_pwrdm, &pwrdm_list, node) { + if (!strcmp(name, temp_pwrdm->name)) { + pwrdm = temp_pwrdm; + break; + } + } + + return pwrdm; +} + +/* _pwrdm_deps_lookup - look up the specified powerdomain in a pwrdm list */ +static struct powerdomain *_pwrdm_deps_lookup(struct powerdomain *pwrdm, + struct pwrdm_dep *deps) +{ + struct pwrdm_dep *pd; + + if (!pwrdm || !deps || !omap_chip_is(pwrdm->omap_chip)) + return ERR_PTR(-EINVAL); + + for (pd = deps; pd; pd++) { + + if (!omap_chip_is(pd->omap_chip)) + continue; + + if (!pd->pwrdm && pd->pwrdm_name) + pd->pwrdm = pwrdm_lookup(pd->pwrdm_name); + + if (pd->pwrdm == pwrdm) + break; + + } + + if (!pd) + return ERR_PTR(-ENOENT); + + return pd->pwrdm; +} + + +/* Public functions */ + +/** + * pwrdm_init - set up the powerdomain layer + * + * Loop through the list of powerdomains, registering all that are + * available on the current CPU. If pwrdm_list is supplied and not + * null, all of the referenced powerdomains will be registered. No + * return value. + */ +void pwrdm_init(struct powerdomain **pwrdm_list) +{ + struct powerdomain **p = NULL; + + if (pwrdm_list) + for (p = pwrdm_list; *p; p++) + pwrdm_register(*p); +} + +/** + * pwrdm_register - register a powerdomain + * @pwrdm: struct powerdomain * to register + * + * Adds a powerdomain to the internal powerdomain list. Returns + * -EINVAL if given a null pointer, -EEXIST if a powerdomain is + * already registered by the provided name, or 0 upon success. + */ +int pwrdm_register(struct powerdomain *pwrdm) +{ + unsigned long flags; + int ret = -EINVAL; + + if (!pwrdm) + return -EINVAL; + + if (!omap_chip_is(pwrdm->omap_chip)) + return -EINVAL; + + write_lock_irqsave(&pwrdm_rwlock, flags); + if (_pwrdm_lookup(pwrdm->name)) { + ret = -EEXIST; + goto pr_unlock; + } + + list_add(&pwrdm->node, &pwrdm_list); + + pr_debug("powerdomain: registered %s\n", pwrdm->name); + ret = 0; + +pr_unlock: + write_unlock_irqrestore(&pwrdm_rwlock, flags); + + return ret; +} + +/** + * pwrdm_unregister - unregister a powerdomain + * @pwrdm: struct powerdomain * to unregister + * + * Removes a powerdomain from the internal powerdomain list. Returns + * -EINVAL if pwrdm argument is NULL. + */ +int pwrdm_unregister(struct powerdomain *pwrdm) +{ + unsigned long flags; + + if (!pwrdm) + return -EINVAL; + + write_lock_irqsave(&pwrdm_rwlock, flags); + list_del(&pwrdm->node); + write_unlock_irqrestore(&pwrdm_rwlock, flags); + + pr_debug("powerdomain: unregistered %s\n", pwrdm->name); + + return 0; +} + +/** + * pwrdm_lookup - look up a powerdomain by name, return a pointer + * @name: name of powerdomain + * + * Find a registered powerdomain by its name. Returns a pointer to the + * struct powerdomain if found, or NULL otherwise. + */ +struct powerdomain *pwrdm_lookup(const char *name) +{ + struct powerdomain *pwrdm; + unsigned long flags; + + if (!name) + return NULL; + + read_lock_irqsave(&pwrdm_rwlock, flags); + pwrdm = _pwrdm_lookup(name); + read_unlock_irqrestore(&pwrdm_rwlock, flags); + + return pwrdm; +} + +/** + * pwrdm_for_each - call function on each registered clockdomain + * @fn: callback function * + * + * Call the supplied function for each registered powerdomain. The + * callback function can return anything but 0 to bail out early from + * the iterator. The callback function is called with the pwrdm_rwlock + * held for reading, so no powerdomain structure manipulation + * functions should be called from the callback, although hardware + * powerdomain control functions are fine. Returns the last return + * value of the callback function, which should be 0 for success or + * anything else to indicate failure; or -EINVAL if the function + * pointer is null. + */ +int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm)) +{ + struct powerdomain *temp_pwrdm; + unsigned long flags; + int ret = 0; + + if (!fn) + return -EINVAL; + + read_lock_irqsave(&pwrdm_rwlock, flags); + list_for_each_entry(temp_pwrdm, &pwrdm_list, node) { + ret = (*fn)(temp_pwrdm); + if (ret) + break; + } + read_unlock_irqrestore(&pwrdm_rwlock, flags); + + return ret; +} + +/** + * pwrdm_add_clkdm - add a clockdomain to a powerdomain + * @pwrdm: struct powerdomain * to add the clockdomain to + * @clkdm: struct clockdomain * to associate with a powerdomain + * + * Associate the clockdomain 'clkdm' with a powerdomain 'pwrdm'. This + * enables the use of pwrdm_for_each_clkdm(). Returns -EINVAL if + * presented with invalid pointers; -ENOMEM if memory could not be allocated; + * or 0 upon success. + */ +int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) +{ + unsigned long flags; + int i; + int ret = -EINVAL; + + if (!pwrdm || !clkdm) + return -EINVAL; + + pr_debug("powerdomain: associating clockdomain %s with powerdomain " + "%s\n", clkdm->name, pwrdm->name); + + write_lock_irqsave(&pwrdm_rwlock, flags); + + for (i = 0; i < PWRDM_MAX_CLKDMS; i++) { + if (!pwrdm->pwrdm_clkdms[i]) + break; +#ifdef DEBUG + if (pwrdm->pwrdm_clkdms[i] == clkdm) { + ret = -EINVAL; + goto pac_exit; + } +#endif + } + + if (i == PWRDM_MAX_CLKDMS) { + pr_debug("powerdomain: increase PWRDM_MAX_CLKDMS for " + "pwrdm %s clkdm %s\n", pwrdm->name, clkdm->name); + WARN_ON(1); + ret = -ENOMEM; + goto pac_exit; + } + + pwrdm->pwrdm_clkdms[i] = clkdm; + + ret = 0; + +pac_exit: + write_unlock_irqrestore(&pwrdm_rwlock, flags); + + return ret; +} + +/** + * pwrdm_del_clkdm - remove a clockdomain from a powerdomain + * @pwrdm: struct powerdomain * to add the clockdomain to + * @clkdm: struct clockdomain * to associate with a powerdomain + * + * Dissociate the clockdomain 'clkdm' from the powerdomain + * 'pwrdm'. Returns -EINVAL if presented with invalid pointers; + * -ENOENT if the clkdm was not associated with the powerdomain, or 0 + * upon success. + */ +int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) +{ + unsigned long flags; + int ret = -EINVAL; + int i; + + if (!pwrdm || !clkdm) + return -EINVAL; + + pr_debug("powerdomain: dissociating clockdomain %s from powerdomain " + "%s\n", clkdm->name, pwrdm->name); + + write_lock_irqsave(&pwrdm_rwlock, flags); + + for (i = 0; i < PWRDM_MAX_CLKDMS; i++) + if (pwrdm->pwrdm_clkdms[i] == clkdm) + break; + + if (i == PWRDM_MAX_CLKDMS) { + pr_debug("powerdomain: clkdm %s not associated with pwrdm " + "%s ?!\n", clkdm->name, pwrdm->name); + ret = -ENOENT; + goto pdc_exit; + } + + pwrdm->pwrdm_clkdms[i] = NULL; + + ret = 0; + +pdc_exit: + write_unlock_irqrestore(&pwrdm_rwlock, flags); + + return ret; +} + +/** + * pwrdm_for_each_clkdm - call function on each clkdm in a pwrdm + * @pwrdm: struct powerdomain * to iterate over + * @fn: callback function * + * + * Call the supplied function for each clockdomain in the powerdomain + * 'pwrdm'. The callback function can return anything but 0 to bail + * out early from the iterator. The callback function is called with + * the pwrdm_rwlock held for reading, so no powerdomain structure + * manipulation functions should be called from the callback, although + * hardware powerdomain control functions are fine. Returns -EINVAL + * if presented with invalid pointers; or passes along the last return + * value of the callback function, which should be 0 for success or + * anything else to indicate failure. + */ +int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, + int (*fn)(struct powerdomain *pwrdm, + struct clockdomain *clkdm)) +{ + unsigned long flags; + int ret = 0; + int i; + + if (!fn) + return -EINVAL; + + read_lock_irqsave(&pwrdm_rwlock, flags); + + for (i = 0; i < PWRDM_MAX_CLKDMS && !ret; i++) + ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]); + + read_unlock_irqrestore(&pwrdm_rwlock, flags); + + return ret; +} + + +/** + * pwrdm_add_wkdep - add a wakeup dependency from pwrdm2 to pwrdm1 + * @pwrdm1: wake this struct powerdomain * up (dependent) + * @pwrdm2: when this struct powerdomain * wakes up (source) + * + * When the powerdomain represented by pwrdm2 wakes up (due to an + * interrupt), wake up pwrdm1. Implemented in hardware on the OMAP, + * this feature is designed to reduce wakeup latency of the dependent + * powerdomain. Returns -EINVAL if presented with invalid powerdomain + * pointers, -ENOENT if pwrdm2 cannot wake up pwrdm1 in hardware, or + * 0 upon success. + */ +int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) +{ + struct powerdomain *p; + + if (!pwrdm1) + return -EINVAL; + + p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs); + if (IS_ERR(p)) { + pr_debug("powerdomain: hardware cannot set/clear wake up of " + "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); + return IS_ERR(p); + } + + pr_debug("powerdomain: hardware will wake up %s when %s wakes up\n", + pwrdm1->name, pwrdm2->name); + + prm_set_mod_reg_bits((1 << pwrdm2->dep_bit), + pwrdm1->prcm_offs, PM_WKDEP); + + return 0; +} + +/** + * pwrdm_del_wkdep - remove a wakeup dependency from pwrdm2 to pwrdm1 + * @pwrdm1: wake this struct powerdomain * up (dependent) + * @pwrdm2: when this struct powerdomain * wakes up (source) + * + * Remove a wakeup dependency that causes pwrdm1 to wake up when pwrdm2 + * wakes up. Returns -EINVAL if presented with invalid powerdomain + * pointers, -ENOENT if pwrdm2 cannot wake up pwrdm1 in hardware, or + * 0 upon success. + */ +int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) +{ + struct powerdomain *p; + + if (!pwrdm1) + return -EINVAL; + + p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs); + if (IS_ERR(p)) { + pr_debug("powerdomain: hardware cannot set/clear wake up of " + "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); + return IS_ERR(p); + } + + pr_debug("powerdomain: hardware will no longer wake up %s after %s " + "wakes up\n", pwrdm1->name, pwrdm2->name); + + prm_clear_mod_reg_bits((1 << pwrdm2->dep_bit), + pwrdm1->prcm_offs, PM_WKDEP); + + return 0; +} + +/** + * pwrdm_read_wkdep - read wakeup dependency state from pwrdm2 to pwrdm1 + * @pwrdm1: wake this struct powerdomain * up (dependent) + * @pwrdm2: when this struct powerdomain * wakes up (source) + * + * Return 1 if a hardware wakeup dependency exists wherein pwrdm1 will be + * awoken when pwrdm2 wakes up; 0 if dependency is not set; -EINVAL + * if either powerdomain pointer is invalid; or -ENOENT if the hardware + * is incapable. + * + * REVISIT: Currently this function only represents software-controllable + * wakeup dependencies. Wakeup dependencies fixed in hardware are not + * yet handled here. + */ +int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) +{ + struct powerdomain *p; + + if (!pwrdm1) + return -EINVAL; + + p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs); + if (IS_ERR(p)) { + pr_debug("powerdomain: hardware cannot set/clear wake up of " + "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name); + return IS_ERR(p); + } + + return prm_read_mod_bits_shift(pwrdm1->prcm_offs, PM_WKDEP, + (1 << pwrdm2->dep_bit)); +} + +/** + * pwrdm_add_sleepdep - add a sleep dependency from pwrdm2 to pwrdm1 + * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent) + * @pwrdm2: when this struct powerdomain * is active (source) + * + * Prevent pwrdm1 from automatically going inactive (and then to + * retention or off) if pwrdm2 is still active. Returns -EINVAL if + * presented with invalid powerdomain pointers or called on a machine + * that does not support software-configurable hardware sleep dependencies, + * -ENOENT if the specified dependency cannot be set in hardware, or + * 0 upon success. + */ +int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) +{ + struct powerdomain *p; + + if (!pwrdm1) + return -EINVAL; + + if (!cpu_is_omap34xx()) + return -EINVAL; + + p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); + if (IS_ERR(p)) { + pr_debug("powerdomain: hardware cannot set/clear sleep " + "dependency affecting %s from %s\n", pwrdm1->name, + pwrdm2->name); + return IS_ERR(p); + } + + pr_debug("powerdomain: will prevent %s from sleeping if %s is active\n", + pwrdm1->name, pwrdm2->name); + + cm_set_mod_reg_bits((1 << pwrdm2->dep_bit), + pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP); + + return 0; +} + +/** + * pwrdm_del_sleepdep - remove a sleep dependency from pwrdm2 to pwrdm1 + * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent) + * @pwrdm2: when this struct powerdomain * is active (source) + * + * Allow pwrdm1 to automatically go inactive (and then to retention or + * off), independent of the activity state of pwrdm2. Returns -EINVAL + * if presented with invalid powerdomain pointers or called on a machine + * that does not support software-configurable hardware sleep dependencies, + * -ENOENT if the specified dependency cannot be cleared in hardware, or + * 0 upon success. + */ +int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) +{ + struct powerdomain *p; + + if (!pwrdm1) + return -EINVAL; + + if (!cpu_is_omap34xx()) + return -EINVAL; + + p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); + if (IS_ERR(p)) { + pr_debug("powerdomain: hardware cannot set/clear sleep " + "dependency affecting %s from %s\n", pwrdm1->name, + pwrdm2->name); + return IS_ERR(p); + } + + pr_debug("powerdomain: will no longer prevent %s from sleeping if " + "%s is active\n", pwrdm1->name, pwrdm2->name); + + cm_clear_mod_reg_bits((1 << pwrdm2->dep_bit), + pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP); + + return 0; +} + +/** + * pwrdm_read_sleepdep - read sleep dependency state from pwrdm2 to pwrdm1 + * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent) + * @pwrdm2: when this struct powerdomain * is active (source) + * + * Return 1 if a hardware sleep dependency exists wherein pwrdm1 will + * not be allowed to automatically go inactive if pwrdm2 is active; + * 0 if pwrdm1's automatic power state inactivity transition is independent + * of pwrdm2's; -EINVAL if either powerdomain pointer is invalid or called + * on a machine that does not support software-configurable hardware sleep + * dependencies; or -ENOENT if the hardware is incapable. + * + * REVISIT: Currently this function only represents software-controllable + * sleep dependencies. Sleep dependencies fixed in hardware are not + * yet handled here. + */ +int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2) +{ + struct powerdomain *p; + + if (!pwrdm1) + return -EINVAL; + + if (!cpu_is_omap34xx()) + return -EINVAL; + + p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs); + if (IS_ERR(p)) { + pr_debug("powerdomain: hardware cannot set/clear sleep " + "dependency affecting %s from %s\n", pwrdm1->name, + pwrdm2->name); + return IS_ERR(p); + } + + return prm_read_mod_bits_shift(pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP, + (1 << pwrdm2->dep_bit)); +} + +/** + * pwrdm_get_mem_bank_count - get number of memory banks in this powerdomain + * @pwrdm: struct powerdomain * + * + * Return the number of controllable memory banks in powerdomain pwrdm, + * starting with 1. Returns -EINVAL if the powerdomain pointer is null. + */ +int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm) +{ + if (!pwrdm) + return -EINVAL; + + return pwrdm->banks; +} + +/** + * pwrdm_set_next_pwrst - set next powerdomain power state + * @pwrdm: struct powerdomain * to set + * @pwrst: one of the PWRDM_POWER_* macros + * + * Set the powerdomain pwrdm's next power state to pwrst. The powerdomain + * may not enter this state immediately if the preconditions for this state + * have not been satisfied. Returns -EINVAL if the powerdomain pointer is + * null or if the power state is invalid for the powerdomin, or returns 0 + * upon success. + */ +int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst) +{ + if (!pwrdm) + return -EINVAL; + + if (!(pwrdm->pwrsts & (1 << pwrst))) + return -EINVAL; + + pr_debug("powerdomain: setting next powerstate for %s to %0x\n", + pwrdm->name, pwrst); + + prm_rmw_mod_reg_bits(OMAP_POWERSTATE_MASK, + (pwrst << OMAP_POWERSTATE_SHIFT), + pwrdm->prcm_offs, PM_PWSTCTRL); + + return 0; +} + +/** + * pwrdm_read_next_pwrst - get next powerdomain power state + * @pwrdm: struct powerdomain * to get power state + * + * Return the powerdomain pwrdm's next power state. Returns -EINVAL + * if the powerdomain pointer is null or returns the next power state + * upon success. + */ +int pwrdm_read_next_pwrst(struct powerdomain *pwrdm) +{ + if (!pwrdm) + return -EINVAL; + + return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTCTRL, + OMAP_POWERSTATE_MASK); +} + +/** + * pwrdm_read_pwrst - get current powerdomain power state + * @pwrdm: struct powerdomain * to get power state + * + * Return the powerdomain pwrdm's current power state. Returns -EINVAL + * if the powerdomain pointer is null or returns the current power state + * upon success. + */ +int pwrdm_read_pwrst(struct powerdomain *pwrdm) +{ + if (!pwrdm) + return -EINVAL; + + return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTST, + OMAP_POWERSTATEST_MASK); +} + +/** + * pwrdm_read_prev_pwrst - get previous powerdomain power state + * @pwrdm: struct powerdomain * to get previous power state + * + * Return the powerdomain pwrdm's previous power state. Returns -EINVAL + * if the powerdomain pointer is null or returns the previous power state + * upon success. + */ +int pwrdm_read_prev_pwrst(struct powerdomain *pwrdm) +{ + if (!pwrdm) + return -EINVAL; + + return prm_read_mod_bits_shift(pwrdm->prcm_offs, OMAP3430_PM_PREPWSTST, + OMAP3430_LASTPOWERSTATEENTERED_MASK); +} + +/** + * pwrdm_set_logic_retst - set powerdomain logic power state upon retention + * @pwrdm: struct powerdomain * to set + * @pwrst: one of the PWRDM_POWER_* macros + * + * Set the next power state that the logic portion of the powerdomain + * pwrdm will enter when the powerdomain enters retention. This will + * be either RETENTION or OFF, if supported. Returns -EINVAL if the + * powerdomain pointer is null or the target power state is not not + * supported, or returns 0 upon success. + */ +int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst) +{ + if (!pwrdm) + return -EINVAL; + + if (!(pwrdm->pwrsts_logic_ret & (1 << pwrst))) + return -EINVAL; + + pr_debug("powerdomain: setting next logic powerstate for %s to %0x\n", + pwrdm->name, pwrst); + + /* + * The register bit names below may not correspond to the + * actual names of the bits in each powerdomain's register, + * but the type of value returned is the same for each + * powerdomain. + */ + prm_rmw_mod_reg_bits(OMAP3430_LOGICL1CACHERETSTATE, + (pwrst << __ffs(OMAP3430_LOGICL1CACHERETSTATE)), + pwrdm->prcm_offs, PM_PWSTCTRL); + + return 0; +} + +/** + * pwrdm_set_mem_onst - set memory power state while powerdomain ON + * @pwrdm: struct powerdomain * to set + * @bank: memory bank number to set (0-3) + * @pwrst: one of the PWRDM_POWER_* macros + * + * Set the next power state that memory bank x of the powerdomain + * pwrdm will enter when the powerdomain enters the ON state. Bank + * will be a number from 0 to 3, and represents different types of + * memory, depending on the powerdomain. Returns -EINVAL if the + * powerdomain pointer is null or the target power state is not not + * supported for this memory bank, -EEXIST if the target memory bank + * does not exist or is not controllable, or returns 0 upon success. + */ +int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) +{ + u32 m; + + if (!pwrdm) + return -EINVAL; + + if (pwrdm->banks < (bank + 1)) + return -EEXIST; + + if (!(pwrdm->pwrsts_mem_on[bank] & (1 << pwrst))) + return -EINVAL; + + pr_debug("powerdomain: setting next memory powerstate for domain %s " + "bank %0x while pwrdm-ON to %0x\n", pwrdm->name, bank, pwrst); + + /* + * The register bit names below may not correspond to the + * actual names of the bits in each powerdomain's register, + * but the type of value returned is the same for each + * powerdomain. + */ + switch (bank) { + case 0: + m = OMAP3430_SHAREDL1CACHEFLATONSTATE_MASK; + break; + case 1: + m = OMAP3430_L1FLATMEMONSTATE_MASK; + break; + case 2: + m = OMAP3430_SHAREDL2CACHEFLATONSTATE_MASK; + break; + case 3: + m = OMAP3430_L2FLATMEMONSTATE_MASK; + break; + default: + WARN_ON(1); /* should never happen */ + return -EEXIST; + } + + prm_rmw_mod_reg_bits(m, (pwrst << __ffs(m)), + pwrdm->prcm_offs, PM_PWSTCTRL); + + return 0; +} + +/** + * pwrdm_set_mem_retst - set memory power state while powerdomain in RET + * @pwrdm: struct powerdomain * to set + * @bank: memory bank number to set (0-3) + * @pwrst: one of the PWRDM_POWER_* macros + * + * Set the next power state that memory bank x of the powerdomain + * pwrdm will enter when the powerdomain enters the RETENTION state. + * Bank will be a number from 0 to 3, and represents different types + * of memory, depending on the powerdomain. pwrst will be either + * RETENTION or OFF, if supported. Returns -EINVAL if the powerdomain + * pointer is null or the target power state is not not supported for + * this memory bank, -EEXIST if the target memory bank does not exist + * or is not controllable, or returns 0 upon success. + */ +int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) +{ + u32 m; + + if (!pwrdm) + return -EINVAL; + + if (pwrdm->banks < (bank + 1)) + return -EEXIST; + + if (!(pwrdm->pwrsts_mem_ret[bank] & (1 << pwrst))) + return -EINVAL; + + pr_debug("powerdomain: setting next memory powerstate for domain %s " + "bank %0x while pwrdm-RET to %0x\n", pwrdm->name, bank, pwrst); + + /* + * The register bit names below may not correspond to the + * actual names of the bits in each powerdomain's register, + * but the type of value returned is the same for each + * powerdomain. + */ + switch (bank) { + case 0: + m = OMAP3430_SHAREDL1CACHEFLATRETSTATE; + break; + case 1: + m = OMAP3430_L1FLATMEMRETSTATE; + break; + case 2: + m = OMAP3430_SHAREDL2CACHEFLATRETSTATE; + break; + case 3: + m = OMAP3430_L2FLATMEMRETSTATE; + break; + default: + WARN_ON(1); /* should never happen */ + return -EEXIST; + } + + prm_rmw_mod_reg_bits(m, (pwrst << __ffs(m)), pwrdm->prcm_offs, + PM_PWSTCTRL); + + return 0; +} + +/** + * pwrdm_read_logic_pwrst - get current powerdomain logic retention power state + * @pwrdm: struct powerdomain * to get current logic retention power state + * + * Return the current power state that the logic portion of + * powerdomain pwrdm will enter + * Returns -EINVAL if the powerdomain pointer is null or returns the + * current logic retention power state upon success. + */ +int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm) +{ + if (!pwrdm) + return -EINVAL; + + return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTST, + OMAP3430_LOGICSTATEST); +} + +/** + * pwrdm_read_prev_logic_pwrst - get previous powerdomain logic power state + * @pwrdm: struct powerdomain * to get previous logic power state + * + * Return the powerdomain pwrdm's logic power state. Returns -EINVAL + * if the powerdomain pointer is null or returns the previous logic + * power state upon success. + */ +int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm) +{ + if (!pwrdm) + return -EINVAL; + + /* + * The register bit names below may not correspond to the + * actual names of the bits in each powerdomain's register, + * but the type of value returned is the same for each + * powerdomain. + */ + return prm_read_mod_bits_shift(pwrdm->prcm_offs, OMAP3430_PM_PREPWSTST, + OMAP3430_LASTLOGICSTATEENTERED); +} + +/** + * pwrdm_read_mem_pwrst - get current memory bank power state + * @pwrdm: struct powerdomain * to get current memory bank power state + * @bank: memory bank number (0-3) + * + * Return the powerdomain pwrdm's current memory power state for bank + * x. Returns -EINVAL if the powerdomain pointer is null, -EEXIST if + * the target memory bank does not exist or is not controllable, or + * returns the current memory power state upon success. + */ +int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank) +{ + u32 m; + + if (!pwrdm) + return -EINVAL; + + if (pwrdm->banks < (bank + 1)) + return -EEXIST; + + /* + * The register bit names below may not correspond to the + * actual names of the bits in each powerdomain's register, + * but the type of value returned is the same for each + * powerdomain. + */ + switch (bank) { + case 0: + m = OMAP3430_SHAREDL1CACHEFLATSTATEST_MASK; + break; + case 1: + m = OMAP3430_L1FLATMEMSTATEST_MASK; + break; + case 2: + m = OMAP3430_SHAREDL2CACHEFLATSTATEST_MASK; + break; + case 3: + m = OMAP3430_L2FLATMEMSTATEST_MASK; + break; + default: + WARN_ON(1); /* should never happen */ + return -EEXIST; + } + + return prm_read_mod_bits_shift(pwrdm->prcm_offs, PM_PWSTST, m); +} + +/** + * pwrdm_read_prev_mem_pwrst - get previous memory bank power state + * @pwrdm: struct powerdomain * to get previous memory bank power state + * @bank: memory bank number (0-3) + * + * Return the powerdomain pwrdm's previous memory power state for bank + * x. Returns -EINVAL if the powerdomain pointer is null, -EEXIST if + * the target memory bank does not exist or is not controllable, or + * returns the previous memory power state upon success. + */ +int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank) +{ + u32 m; + + if (!pwrdm) + return -EINVAL; + + if (pwrdm->banks < (bank + 1)) + return -EEXIST; + + /* + * The register bit names below may not correspond to the + * actual names of the bits in each powerdomain's register, + * but the type of value returned is the same for each + * powerdomain. + */ + switch (bank) { + case 0: + m = OMAP3430_LASTMEM1STATEENTERED_MASK; + break; + case 1: + m = OMAP3430_LASTMEM2STATEENTERED_MASK; + break; + case 2: + m = OMAP3430_LASTSHAREDL2CACHEFLATSTATEENTERED_MASK; + break; + case 3: + m = OMAP3430_LASTL2FLATMEMSTATEENTERED_MASK; + break; + default: + WARN_ON(1); /* should never happen */ + return -EEXIST; + } + + return prm_read_mod_bits_shift(pwrdm->prcm_offs, + OMAP3430_PM_PREPWSTST, m); +} + +/** + * pwrdm_clear_all_prev_pwrst - clear previous powerstate register for a pwrdm + * @pwrdm: struct powerdomain * to clear + * + * Clear the powerdomain's previous power state register. Clears the + * entire register, including logic and memory bank previous power states. + * Returns -EINVAL if the powerdomain pointer is null, or returns 0 upon + * success. + */ +int pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm) +{ + if (!pwrdm) + return -EINVAL; + + /* + * XXX should get the powerdomain's current state here; + * warn & fail if it is not ON. + */ + + pr_debug("powerdomain: clearing previous power state reg for %s\n", + pwrdm->name); + + prm_write_mod_reg(0, pwrdm->prcm_offs, OMAP3430_PM_PREPWSTST); + + return 0; +} + +/** + * pwrdm_enable_hdwr_sar - enable automatic hardware SAR for a pwrdm + * @pwrdm: struct powerdomain * + * + * Enable automatic context save-and-restore upon power state change + * for some devices in a powerdomain. Warning: this only affects a + * subset of devices in a powerdomain; check the TRM closely. Returns + * -EINVAL if the powerdomain pointer is null or if the powerdomain + * does not support automatic save-and-restore, or returns 0 upon + * success. + */ +int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm) +{ + if (!pwrdm) + return -EINVAL; + + if (!(pwrdm->flags & PWRDM_HAS_HDWR_SAR)) + return -EINVAL; + + pr_debug("powerdomain: %s: setting SAVEANDRESTORE bit\n", + pwrdm->name); + + prm_rmw_mod_reg_bits(0, 1 << OMAP3430ES2_SAVEANDRESTORE_SHIFT, + pwrdm->prcm_offs, PM_PWSTCTRL); + + return 0; +} + +/** + * pwrdm_disable_hdwr_sar - disable automatic hardware SAR for a pwrdm + * @pwrdm: struct powerdomain * + * + * Disable automatic context save-and-restore upon power state change + * for some devices in a powerdomain. Warning: this only affects a + * subset of devices in a powerdomain; check the TRM closely. Returns + * -EINVAL if the powerdomain pointer is null or if the powerdomain + * does not support automatic save-and-restore, or returns 0 upon + * success. + */ +int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm) +{ + if (!pwrdm) + return -EINVAL; + + if (!(pwrdm->flags & PWRDM_HAS_HDWR_SAR)) + return -EINVAL; + + pr_debug("powerdomain: %s: clearing SAVEANDRESTORE bit\n", + pwrdm->name); + + prm_rmw_mod_reg_bits(1 << OMAP3430ES2_SAVEANDRESTORE_SHIFT, 0, + pwrdm->prcm_offs, PM_PWSTCTRL); + + return 0; +} + +/** + * pwrdm_has_hdwr_sar - test whether powerdomain supports hardware SAR + * @pwrdm: struct powerdomain * + * + * Returns 1 if powerdomain 'pwrdm' supports hardware save-and-restore + * for some devices, or 0 if it does not. + */ +bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm) +{ + return (pwrdm && pwrdm->flags & PWRDM_HAS_HDWR_SAR) ? 1 : 0; +} + +/** + * pwrdm_wait_transition - wait for powerdomain power transition to finish + * @pwrdm: struct powerdomain * to wait for + * + * If the powerdomain pwrdm is in the process of a state transition, + * spin until it completes the power transition, or until an iteration + * bailout value is reached. Returns -EINVAL if the powerdomain + * pointer is null, -EAGAIN if the bailout value was reached, or + * returns 0 upon success. + */ +int pwrdm_wait_transition(struct powerdomain *pwrdm) +{ + u32 c = 0; + + if (!pwrdm) + return -EINVAL; + + /* + * REVISIT: pwrdm_wait_transition() may be better implemented + * via a callback and a periodic timer check -- how long do we expect + * powerdomain transitions to take? + */ + + /* XXX Is this udelay() value meaningful? */ + while ((prm_read_mod_reg(pwrdm->prcm_offs, PM_PWSTST) & + OMAP_INTRANSITION) && + (c++ < PWRDM_TRANSITION_BAILOUT)) + udelay(1); + + if (c >= PWRDM_TRANSITION_BAILOUT) { + printk(KERN_ERR "powerdomain: waited too long for " + "powerdomain %s to complete transition\n", pwrdm->name); + return -EAGAIN; + } + + pr_debug("powerdomain: completed transition in %d loops\n", c); + + return 0; +} + + diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h new file mode 100644 index 00000000000..1e151faebbd --- /dev/null +++ b/arch/arm/mach-omap2/powerdomains.h @@ -0,0 +1,187 @@ +/* + * OMAP2/3 common powerdomain definitions + * + * Copyright (C) 2007-8 Texas Instruments, Inc. + * Copyright (C) 2007-8 Nokia Corporation + * + * Written by Paul Walmsley + * Debugging and integration fixes by Jouni Högander + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS +#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS + +/* + * This file contains all of the powerdomains that have some element + * of software control for the OMAP24xx and OMAP34XX chips. + * + * A few notes: + * + * This is not an exhaustive listing of powerdomains on the chips; only + * powerdomains that can be controlled in software. + * + * A useful validation rule for struct powerdomain: + * Any powerdomain referenced by a wkdep_srcs or sleepdep_srcs array + * must have a dep_bit assigned. So wkdep_srcs/sleepdep_srcs are really + * just software-controllable dependencies. Non-software-controllable + * dependencies do exist, but they are not encoded below (yet). + * + * 24xx does not support programmable sleep dependencies (SLEEPDEP) + * + */ + +/* + * The names for the DSP/IVA2 powerdomains are confusing. + * + * Most OMAP chips have an on-board DSP. + * + * On the 2420, this is a 'C55 DSP called, simply, the DSP. Its + * powerdomain is called the "DSP power domain." On the 2430, the + * on-board DSP is a 'C64 DSP, now called the IVA2 or IVA2.1. Its + * powerdomain is still called the "DSP power domain." On the 3430, + * the DSP is a 'C64 DSP like the 2430, also known as the IVA2; but + * its powerdomain is now called the "IVA2 power domain." + * + * The 2420 also has something called the IVA, which is a separate ARM + * core, and has nothing to do with the DSP/IVA2. + * + * Ideally the DSP/IVA2 could just be the same powerdomain, but the PRCM + * address offset is different between the C55 and C64 DSPs. + * + * The overly-specific dep_bit names are due to a bit name collision + * with CM_FCLKEN_{DSP,IVA2}. The DSP/IVA2 PM_WKDEP and CM_SLEEPDEP shift + * value are the same for all powerdomains: 2 + */ + +/* + * XXX should dep_bit be a mask, so we can test to see if it is 0 as a + * sanity check? + * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE + */ + +#include <mach/powerdomain.h> + +#include "prcm-common.h" +#include "prm.h" +#include "cm.h" + +/* OMAP2/3-common powerdomains and wakeup dependencies */ + +/* + * 2420/2430 PM_WKDEP_GFX: CORE, MPU, WKUP + * 3430ES1 PM_WKDEP_GFX: adds IVA2, removes CORE + * 3430ES2 PM_WKDEP_SGX: adds IVA2, removes CORE + */ +static struct pwrdm_dep gfx_sgx_wkdeps[] = { + { + .pwrdm_name = "core_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "iva2_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | + CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "wkup_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | + CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* + * 3430: CM_SLEEPDEP_CAM: MPU + * 3430ES1: CM_SLEEPDEP_GFX: MPU + * 3430ES2: CM_SLEEPDEP_SGX: MPU + */ +static struct pwrdm_dep cam_gfx_sleepdeps[] = { + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + + +#include "powerdomains24xx.h" +#include "powerdomains34xx.h" + + +/* + * OMAP2/3 common powerdomains + */ + +/* + * The GFX powerdomain is not present on 3430ES2, but currently we do not + * have a macro to filter it out at compile-time. + */ +static struct powerdomain gfx_pwrdm = { + .name = "gfx_pwrdm", + .prcm_offs = GFX_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | + CHIP_IS_OMAP3430ES1), + .wkdep_srcs = gfx_sgx_wkdeps, + .sleepdep_srcs = cam_gfx_sleepdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* MEMONSTATE */ + }, +}; + +static struct powerdomain wkup_pwrdm = { + .name = "wkup_pwrdm", + .prcm_offs = WKUP_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430), + .dep_bit = OMAP_EN_WKUP_SHIFT, +}; + + + +/* As powerdomains are added or removed above, this list must also be changed */ +static struct powerdomain *powerdomains_omap[] __initdata = { + + &gfx_pwrdm, + &wkup_pwrdm, + +#ifdef CONFIG_ARCH_OMAP24XX + &dsp_pwrdm, + &mpu_24xx_pwrdm, + &core_24xx_pwrdm, +#endif + +#ifdef CONFIG_ARCH_OMAP2430 + &mdm_pwrdm, +#endif + +#ifdef CONFIG_ARCH_OMAP34XX + &iva2_pwrdm, + &mpu_34xx_pwrdm, + &neon_pwrdm, + &core_34xx_pwrdm, + &cam_pwrdm, + &dss_pwrdm, + &per_pwrdm, + &emu_pwrdm, + &sgx_pwrdm, + &usbhost_pwrdm, +#endif + + NULL +}; + + +#endif diff --git a/arch/arm/mach-omap2/powerdomains24xx.h b/arch/arm/mach-omap2/powerdomains24xx.h new file mode 100644 index 00000000000..9f08dc3f7fd --- /dev/null +++ b/arch/arm/mach-omap2/powerdomains24xx.h @@ -0,0 +1,200 @@ +/* + * OMAP24XX powerdomain definitions + * + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008 Nokia Corporation + * + * Written by Paul Walmsley + * Debugging and integration fixes by Jouni Högander + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX +#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX + +/* + * N.B. If powerdomains are added or removed from this file, update + * the array in mach-omap2/powerdomains.h. + */ + +#include <mach/powerdomain.h> + +#include "prcm-common.h" +#include "prm.h" +#include "prm-regbits-24xx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + +/* 24XX powerdomains and dependencies */ + +#ifdef CONFIG_ARCH_OMAP24XX + + +/* Wakeup dependency source arrays */ + +/* + * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP + * 2430 PM_WKDEP_MDM: same as above + */ +static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = { + { + .pwrdm_name = "core_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "wkup_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { NULL }, +}; + +/* + * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP + * 2430 adds MDM + */ +static struct pwrdm_dep mpu_24xx_wkdeps[] = { + { + .pwrdm_name = "core_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "dsp_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "wkup_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "mdm_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) + }, + { NULL }, +}; + +/* + * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP + * 2430 adds MDM + */ +static struct pwrdm_dep core_24xx_wkdeps[] = { + { + .pwrdm_name = "dsp_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "gfx_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "wkup_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX) + }, + { + .pwrdm_name = "mdm_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) + }, + { NULL }, +}; + + +/* Powerdomains */ + +static struct powerdomain dsp_pwrdm = { + .name = "dsp_pwrdm", + .prcm_offs = OMAP24XX_DSP_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT, + .wkdep_srcs = dsp_mdm_24xx_wkdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, + }, +}; + +static struct powerdomain mpu_24xx_pwrdm = { + .name = "mpu_pwrdm", + .prcm_offs = MPU_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .dep_bit = OMAP24XX_EN_MPU_SHIFT, + .wkdep_srcs = mpu_24xx_wkdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, + }, +}; + +static struct powerdomain core_24xx_pwrdm = { + .name = "core_pwrdm", + .prcm_offs = CORE_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX), + .wkdep_srcs = core_24xx_wkdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .dep_bit = OMAP24XX_EN_CORE_SHIFT, + .banks = 3, + .pwrsts_mem_ret = { + [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ + [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */ + [2] = PWRSTS_OFF_RET, /* MEM3RETSTATE */ + }, + .pwrsts_mem_on = { + [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ + [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ + [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */ + }, +}; + +#endif /* CONFIG_ARCH_OMAP24XX */ + + + +/* + * 2430-specific powerdomains + */ + +#ifdef CONFIG_ARCH_OMAP2430 + +/* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */ + +/* Another case of bit name collisions between several registers: EN_MDM */ +static struct powerdomain mdm_pwrdm = { + .name = "mdm_pwrdm", + .prcm_offs = OMAP2430_MDM_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), + .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT, + .wkdep_srcs = dsp_mdm_24xx_wkdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* MEMONSTATE */ + }, +}; + +#endif /* CONFIG_ARCH_OMAP2430 */ + + +#endif diff --git a/arch/arm/mach-omap2/powerdomains34xx.h b/arch/arm/mach-omap2/powerdomains34xx.h new file mode 100644 index 00000000000..f573f710839 --- /dev/null +++ b/arch/arm/mach-omap2/powerdomains34xx.h @@ -0,0 +1,327 @@ +/* + * OMAP34XX powerdomain definitions + * + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008 Nokia Corporation + * + * Written by Paul Walmsley + * Debugging and integration fixes by Jouni Högander + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX +#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX + +/* + * N.B. If powerdomains are added or removed from this file, update + * the array in mach-omap2/powerdomains.h. + */ + +#include <mach/powerdomain.h> + +#include "prcm-common.h" +#include "prm.h" +#include "prm-regbits-34xx.h" +#include "cm.h" +#include "cm-regbits-34xx.h" + +/* + * 34XX-specific powerdomains, dependencies + */ + +#ifdef CONFIG_ARCH_OMAP34XX + +/* + * 3430: PM_WKDEP_{PER,USBHOST}: CORE, IVA2, MPU, WKUP + * (USBHOST is ES2 only) + */ +static struct pwrdm_dep per_usbhost_wkdeps[] = { + { + .pwrdm_name = "core_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "iva2_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "wkup_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* + * 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER + */ +static struct pwrdm_dep mpu_34xx_wkdeps[] = { + { + .pwrdm_name = "core_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "iva2_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "dss_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "per_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* + * 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER + */ +static struct pwrdm_dep iva2_wkdeps[] = { + { + .pwrdm_name = "core_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "wkup_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "dss_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "per_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + + +/* 3430 PM_WKDEP_{CAM,DSS}: IVA2, MPU, WKUP */ +static struct pwrdm_dep cam_dss_wkdeps[] = { + { + .pwrdm_name = "iva2_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "wkup_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + +/* 3430: PM_WKDEP_NEON: MPU */ +static struct pwrdm_dep neon_wkdeps[] = { + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + + +/* Sleep dependency source arrays for 34xx-specific pwrdms - 34XX only */ + +/* + * 3430: CM_SLEEPDEP_{DSS,PER}: MPU, IVA + * 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA + */ +static struct pwrdm_dep dss_per_usbhost_sleepdeps[] = { + { + .pwrdm_name = "mpu_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { + .pwrdm_name = "iva2_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430) + }, + { NULL }, +}; + + +/* + * Powerdomains + */ + +static struct powerdomain iva2_pwrdm = { + .name = "iva2_pwrdm", + .prcm_offs = OMAP3430_IVA2_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT, + .wkdep_srcs = iva2_wkdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 4, + .pwrsts_mem_ret = { + [0] = PWRSTS_OFF_RET, + [1] = PWRSTS_OFF_RET, + [2] = PWRSTS_OFF_RET, + [3] = PWRSTS_OFF_RET, + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, + [1] = PWRDM_POWER_ON, + [2] = PWRSTS_OFF_ON, + [3] = PWRDM_POWER_ON, + }, +}; + +static struct powerdomain mpu_34xx_pwrdm = { + .name = "mpu_pwrdm", + .prcm_offs = MPU_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .dep_bit = OMAP3430_EN_MPU_SHIFT, + .wkdep_srcs = mpu_34xx_wkdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRSTS_OFF_RET, + }, + .pwrsts_mem_on = { + [0] = PWRSTS_OFF_ON, + }, +}; + +/* No wkdeps or sleepdeps for 34xx core apparently */ +static struct powerdomain core_34xx_pwrdm = { + .name = "core_pwrdm", + .prcm_offs = CORE_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .pwrsts = PWRSTS_OFF_RET_ON, + .dep_bit = OMAP3430_EN_CORE_SHIFT, + .banks = 2, + .pwrsts_mem_ret = { + [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ + [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */ + }, + .pwrsts_mem_on = { + [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ + [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ + }, +}; + +/* Another case of bit name collisions between several registers: EN_DSS */ +static struct powerdomain dss_pwrdm = { + .name = "dss_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .prcm_offs = OMAP3430_DSS_MOD, + .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT, + .wkdep_srcs = cam_dss_wkdeps, + .sleepdep_srcs = dss_per_usbhost_sleepdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* MEMONSTATE */ + }, +}; + +static struct powerdomain sgx_pwrdm = { + .name = "sgx_pwrdm", + .prcm_offs = OMAP3430ES2_SGX_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2), + .wkdep_srcs = gfx_sgx_wkdeps, + .sleepdep_srcs = cam_gfx_sleepdeps, + /* XXX This is accurate for 3430 SGX, but what about GFX? */ + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* MEMONSTATE */ + }, +}; + +static struct powerdomain cam_pwrdm = { + .name = "cam_pwrdm", + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .prcm_offs = OMAP3430_CAM_MOD, + .wkdep_srcs = cam_dss_wkdeps, + .sleepdep_srcs = cam_gfx_sleepdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* MEMONSTATE */ + }, +}; + +static struct powerdomain per_pwrdm = { + .name = "per_pwrdm", + .prcm_offs = OMAP3430_PER_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .dep_bit = OMAP3430_EN_PER_SHIFT, + .wkdep_srcs = per_usbhost_wkdeps, + .sleepdep_srcs = dss_per_usbhost_sleepdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRSTS_OFF_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* MEMONSTATE */ + }, +}; + +static struct powerdomain emu_pwrdm = { + .name = "emu_pwrdm", + .prcm_offs = OMAP3430_EMU_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +static struct powerdomain neon_pwrdm = { + .name = "neon_pwrdm", + .prcm_offs = OMAP3430_NEON_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), + .wkdep_srcs = neon_wkdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_RET, +}; + +static struct powerdomain usbhost_pwrdm = { + .name = "usbhost_pwrdm", + .prcm_offs = OMAP3430ES2_USBHOST_MOD, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2), + .wkdep_srcs = per_usbhost_wkdeps, + .sleepdep_srcs = dss_per_usbhost_sleepdeps, + .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts_logic_ret = PWRDM_POWER_RET, + .banks = 1, + .pwrsts_mem_ret = { + [0] = PWRDM_POWER_RET, /* MEMRETSTATE */ + }, + .pwrsts_mem_on = { + [0] = PWRDM_POWER_ON, /* MEMONSTATE */ + }, +}; + +#endif /* CONFIG_ARCH_OMAP34XX */ + + +#endif diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index 54c32f48213..4a32822ff3f 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -312,7 +312,8 @@ #define OMAP3430_ST_GPT2 (1 << 3) /* CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_MPU, PM_WKDEP_PER shared bits */ -#define OMAP3430_EN_CORE (1 << 0) +#define OMAP3430_EN_CORE_SHIFT 0 +#define OMAP3430_EN_CORE_MASK (1 << 0) #endif diff --git a/arch/arm/mach-omap2/prm-regbits-24xx.h b/arch/arm/mach-omap2/prm-regbits-24xx.h index c6d17a3378e..4002051c20b 100644 --- a/arch/arm/mach-omap2/prm-regbits-24xx.h +++ b/arch/arm/mach-omap2/prm-regbits-24xx.h @@ -29,8 +29,10 @@ #define OMAP24XX_WKUP1_EN (1 << 0) /* PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_DSP, PM_WKDEP_MDM shared bits */ -#define OMAP24XX_EN_MPU (1 << 1) -#define OMAP24XX_EN_CORE (1 << 0) +#define OMAP24XX_EN_MPU_SHIFT 1 +#define OMAP24XX_EN_MPU_MASK (1 << 1) +#define OMAP24XX_EN_CORE_SHIFT 0 +#define OMAP24XX_EN_CORE_MASK (1 << 0) /* * PM_PWSTCTRL_MPU, PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSP, PM_PWSTCTRL_MDM @@ -140,8 +142,10 @@ /* 2430 calls GLOBALWMPU_RST "GLOBALWARM_RST" instead */ /* PM_WKDEP_MPU specific bits */ -#define OMAP2430_PM_WKDEP_MPU_EN_MDM (1 << 5) -#define OMAP24XX_PM_WKDEP_MPU_EN_DSP (1 << 2) +#define OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT 5 +#define OMAP2430_PM_WKDEP_MPU_EN_MDM_MASK (1 << 5) +#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT 2 +#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_MASK (1 << 2) /* PM_EVGENCTRL_MPU specific bits */ diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h index b4686bc345c..5b5ecfe6c99 100644 --- a/arch/arm/mach-omap2/prm-regbits-34xx.h +++ b/arch/arm/mach-omap2/prm-regbits-34xx.h @@ -68,7 +68,8 @@ #define OMAP3430_VPINIDLE (1 << 0) /* PM_WKDEP_IVA2, PM_WKDEP_MPU shared bits */ -#define OMAP3430_EN_PER (1 << 7) +#define OMAP3430_EN_PER_SHIFT 7 +#define OMAP3430_EN_PER_MASK (1 << 7) /* PM_PWSTCTRL_IVA2, PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE shared bits */ #define OMAP3430_MEMORYCHANGE (1 << 3) @@ -77,7 +78,7 @@ #define OMAP3430_LOGICSTATEST (1 << 2) /* PM_PREPWSTST_IVA2, PM_PREPWSTST_CORE shared bits */ -#define OMAP3430_LASTLOGICSTATEENTERED (1 << 2) +#define OMAP3430_LASTLOGICSTATEENTERED (1 << 2) /* * PM_PREPWSTST_IVA2, PM_PREPWSTST_MPU, PM_PREPWSTST_CORE, @@ -278,8 +279,10 @@ #define OMAP3430_EMULATION_MPU_RST (1 << 11) /* PM_WKDEP_MPU specific bits */ -#define OMAP3430_PM_WKDEP_MPU_EN_DSS (1 << 5) -#define OMAP3430_PM_WKDEP_MPU_EN_IVA2 (1 << 2) +#define OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT 5 +#define OMAP3430_PM_WKDEP_MPU_EN_DSS_MASK (1 << 5) +#define OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT 2 +#define OMAP3430_PM_WKDEP_MPU_EN_IVA2_MASK (1 << 2) /* PM_EVGENCTRL_MPU */ #define OMAP3430_OFFLOADMODE_SHIFT 3 diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index bbf41fc8e9a..e4dc4b17881 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -18,7 +18,7 @@ #ifndef __ASSEMBLER__ #define OMAP_PRM_REGADDR(module, reg) \ - (void __iomem *)IO_ADDRESS(OMAP2_PRM_BASE + (module) + (reg)) + IO_ADDRESS(OMAP2_PRM_BASE + (module) + (reg)) #else #define OMAP2420_PRM_REGADDR(module, reg) \ IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg)) @@ -305,7 +305,8 @@ static inline u32 prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) * 3430: PM_WKDEP_IVA2, PM_WKDEP_GFX, PM_WKDEP_DSS, PM_WKDEP_CAM, * PM_WKDEP_PER */ -#define OMAP_EN_WKUP (1 << 4) +#define OMAP_EN_WKUP_SHIFT 4 +#define OMAP_EN_WKUP_MASK (1 << 4) /* * 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX, diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 7d9444adc5d..4dcf39c285b 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -3,7 +3,7 @@ * * OMAP2 serial support. * - * Copyright (C) 2005 Nokia Corporation + * Copyright (C) 2005-2008 Nokia Corporation * Author: Paul Mundt <paul.mundt@nokia.com> * * Based off of arch/arm/mach-omap/omap1/serial.c @@ -22,38 +22,34 @@ #include <mach/common.h> #include <mach/board.h> -static struct clk * uart1_ick = NULL; -static struct clk * uart1_fck = NULL; -static struct clk * uart2_ick = NULL; -static struct clk * uart2_fck = NULL; -static struct clk * uart3_ick = NULL; -static struct clk * uart3_fck = NULL; +static struct clk *uart_ick[OMAP_MAX_NR_PORTS]; +static struct clk *uart_fck[OMAP_MAX_NR_PORTS]; static struct plat_serial8250_port serial_platform_data[] = { { - .membase = (char *)IO_ADDRESS(OMAP_UART1_BASE), - .mapbase = (unsigned long)OMAP_UART1_BASE, + .membase = IO_ADDRESS(OMAP_UART1_BASE), + .mapbase = OMAP_UART1_BASE, .irq = 72, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, .regshift = 2, - .uartclk = OMAP16XX_BASE_BAUD * 16, + .uartclk = OMAP24XX_BASE_BAUD * 16, }, { - .membase = (char *)IO_ADDRESS(OMAP_UART2_BASE), - .mapbase = (unsigned long)OMAP_UART2_BASE, + .membase = IO_ADDRESS(OMAP_UART2_BASE), + .mapbase = OMAP_UART2_BASE, .irq = 73, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, .regshift = 2, - .uartclk = OMAP16XX_BASE_BAUD * 16, + .uartclk = OMAP24XX_BASE_BAUD * 16, }, { - .membase = (char *)IO_ADDRESS(OMAP_UART3_BASE), - .mapbase = (unsigned long)OMAP_UART3_BASE, + .membase = IO_ADDRESS(OMAP_UART3_BASE), + .mapbase = OMAP_UART3_BASE, .irq = 74, .flags = UPF_BOOT_AUTOCONF, .iotype = UPIO_MEM, .regshift = 2, - .uartclk = OMAP16XX_BASE_BAUD * 16, + .uartclk = OMAP24XX_BASE_BAUD * 16, }, { .flags = 0 } @@ -70,7 +66,7 @@ static inline void serial_write_reg(struct plat_serial8250_port *p, int offset, int value) { offset <<= p->regshift; - __raw_writeb(value, (unsigned long)(p->membase + offset)); + __raw_writeb(value, p->membase + offset); } /* @@ -86,10 +82,27 @@ static inline void __init omap_serial_reset(struct plat_serial8250_port *p) serial_write_reg(p, UART_OMAP_SYSC, (0x02 << 3) | (1 << 2) | (1 << 0)); } -void __init omap_serial_init() +void omap_serial_enable_clocks(int enable) +{ + int i; + for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { + if (uart_ick[i] && uart_fck[i]) { + if (enable) { + clk_enable(uart_ick[i]); + clk_enable(uart_fck[i]); + } else { + clk_disable(uart_ick[i]); + clk_disable(uart_fck[i]); + } + } + } +} + +void __init omap_serial_init(void) { int i; const struct omap_uart_config *info; + char name[16]; /* * Make sure the serial ports are muxed on at this point. @@ -97,8 +110,7 @@ void __init omap_serial_init() * if not needed. */ - info = omap_get_config(OMAP_TAG_UART, - struct omap_uart_config); + info = omap_get_config(OMAP_TAG_UART, struct omap_uart_config); if (info == NULL) return; @@ -107,58 +119,26 @@ void __init omap_serial_init() struct plat_serial8250_port *p = serial_platform_data + i; if (!(info->enabled_uarts & (1 << i))) { - p->membase = 0; + p->membase = NULL; p->mapbase = 0; continue; } - switch (i) { - case 0: - uart1_ick = clk_get(NULL, "uart1_ick"); - if (IS_ERR(uart1_ick)) - printk("Could not get uart1_ick\n"); - else { - clk_enable(uart1_ick); - } - - uart1_fck = clk_get(NULL, "uart1_fck"); - if (IS_ERR(uart1_fck)) - printk("Could not get uart1_fck\n"); - else { - clk_enable(uart1_fck); - } - break; - case 1: - uart2_ick = clk_get(NULL, "uart2_ick"); - if (IS_ERR(uart2_ick)) - printk("Could not get uart2_ick\n"); - else { - clk_enable(uart2_ick); - } - - uart2_fck = clk_get(NULL, "uart2_fck"); - if (IS_ERR(uart2_fck)) - printk("Could not get uart2_fck\n"); - else { - clk_enable(uart2_fck); - } - break; - case 2: - uart3_ick = clk_get(NULL, "uart3_ick"); - if (IS_ERR(uart3_ick)) - printk("Could not get uart3_ick\n"); - else { - clk_enable(uart3_ick); - } - - uart3_fck = clk_get(NULL, "uart3_fck"); - if (IS_ERR(uart3_fck)) - printk("Could not get uart3_fck\n"); - else { - clk_enable(uart3_fck); - } - break; - } + sprintf(name, "uart%d_ick", i+1); + uart_ick[i] = clk_get(NULL, name); + if (IS_ERR(uart_ick[i])) { + printk(KERN_ERR "Could not get uart%d_ick\n", i+1); + uart_ick[i] = NULL; + } else + clk_enable(uart_ick[i]); + + sprintf(name, "uart%d_fck", i+1); + uart_fck[i] = clk_get(NULL, name); + if (IS_ERR(uart_fck[i])) { + printk(KERN_ERR "Could not get uart%d_fck\n", i+1); + uart_fck[i] = NULL; + } else + clk_enable(uart_fck[i]); omap_serial_reset(p); } diff --git a/arch/arm/mach-omap2/sleep.S b/arch/arm/mach-omap2/sleep24xx.S index 87a706fd5f8..43336b93b21 100644 --- a/arch/arm/mach-omap2/sleep.S +++ b/arch/arm/mach-omap2/sleep24xx.S @@ -5,6 +5,10 @@ * Texas Instruments, <www.ti.com> * Richard Woodruff <r-woodruff2@ti.com> * + * (C) Copyright 2006 Nokia Corporation + * Fixed idle loop sleep + * Igor Stoppa <igor.stoppa@nokia.com> + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of @@ -26,6 +30,8 @@ #include <mach/io.h> #include <mach/pm.h> +#include <mach/omap24xx.h> + #include "sdrc.h" /* First address of reserved address space? apparently valid for OMAP2 & 3 */ @@ -52,15 +58,14 @@ ENTRY(omap24xx_idle_loop_suspend_sz) .word . - omap24xx_idle_loop_suspend /* - * omap242x_cpu_suspend() - Forces OMAP into deep sleep state by completing + * omap24xx_cpu_suspend() - Forces OMAP into deep sleep state by completing * SDRC shutdown then ARM shutdown. Upon wake MPU is back on so just restore * SDRC. * * Input: * R0 : DLL ctrl value pre-Sleep - * R1 : Processor+Revision - * 2420: 0x21 = 242xES1, 0x26 = 242xES2.2 - * 2430: 0x31 = 2430ES1, 0x32 = 2430ES2 + * R1 : SDRC_DLLA_CTRL + * R2 : SDRC_POWER * * The if the DPLL is going to AutoIdle. It seems like the DPLL may be back on * when we get called, but the DLL probably isn't. We will wait a bit more in @@ -80,15 +85,14 @@ ENTRY(omap24xx_idle_loop_suspend_sz) */ ENTRY(omap24xx_cpu_suspend) stmfd sp!, {r0 - r12, lr} @ save registers on stack - mov r3, #0x0 @ clear for mrc call + mov r3, #0x0 @ clear for mcr call mcr p15, 0, r3, c7, c10, 4 @ memory barrier, hope SDR/DDR finished nop nop - ldr r3, A_SDRC_POWER @ addr of sdrc power - ldr r4, [r3] @ value of sdrc power + ldr r4, [r2] @ read SDRC_POWER orr r4, r4, #0x40 @ enable self refresh on idle req mov r5, #0x2000 @ set delay (DPLL relock + DLL relock) - str r4, [r3] @ make it so + str r4, [r2] @ make it so mov r2, #0 nop mcr p15, 0, r2, c7, c0, 4 @ wait for interrupt @@ -97,14 +101,13 @@ loop: subs r5, r5, #0x1 @ awake, wait just a bit bne loop - /* The DPLL has on before we take the DDR out of self refresh */ + /* The DPLL has to be on before we take the DDR out of self refresh */ bic r4, r4, #0x40 @ now clear self refresh bit. - str r4, [r3] @ put vlaue back. + str r4, [r2] @ write to SDRC_POWER ldr r4, A_SDRC0 @ make a clock happen - ldr r4, [r4] + ldr r4, [r4] @ read A_SDRC0 nop @ start auto refresh only after clk ok movs r0, r0 @ see if DDR or SDR - ldrne r1, A_SDRC_DLLA_CTRL_S @ get addr of DLL ctrl strne r0, [r1] @ rewrite DLLA to force DLL reload addne r1, r1, #0x8 @ move to DLLB strne r0, [r1] @ rewrite DLLB to force DLL reload @@ -116,13 +119,8 @@ loop2: /* resume*/ ldmfd sp!, {r0 - r12, pc} @ restore regs and return -A_SDRC_POWER: - .word OMAP242X_SDRC_REGADDR(SDRC_POWER) A_SDRC0: .word A_SDRC0_V -A_SDRC_DLLA_CTRL_S: - .word OMAP242X_SDRC_REGADDR(SDRC_DLLA_CTRL) ENTRY(omap24xx_cpu_suspend_sz) .word . - omap24xx_cpu_suspend - diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S new file mode 100644 index 00000000000..2c714613634 --- /dev/null +++ b/arch/arm/mach-omap2/sram34xx.S @@ -0,0 +1,179 @@ +/* + * linux/arch/arm/mach-omap3/sram.S + * + * Omap3 specific functions that need to be run in internal SRAM + * + * (C) Copyright 2007 + * Texas Instruments Inc. + * Rajendra Nayak <rnayak@ti.com> + * + * (C) Copyright 2004 + * Texas Instruments, <www.ti.com> + * Richard Woodruff <r-woodruff2@ti.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/linkage.h> +#include <asm/assembler.h> +#include <mach/hardware.h> + +#include <mach/io.h> + +#include "sdrc.h" +#include "cm.h" + + .text + +/* + * Change frequency of core dpll + * r0 = sdrc_rfr_ctrl r1 = sdrc_actim_ctrla r2 = sdrc_actim_ctrlb r3 = M2 + */ +ENTRY(omap3_sram_configure_core_dpll) + stmfd sp!, {r1-r12, lr} @ store regs to stack + cmp r3, #0x2 + blne configure_sdrc + cmp r3, #0x2 + blne lock_dll + cmp r3, #0x1 + blne unlock_dll + bl sdram_in_selfrefresh @ put the SDRAM in self refresh + bl configure_core_dpll + bl enable_sdrc + cmp r3, #0x1 + blne wait_dll_unlock + cmp r3, #0x2 + blne wait_dll_lock + cmp r3, #0x1 + blne configure_sdrc + mov r0, #0 @ return value + ldmfd sp!, {r1-r12, pc} @ restore regs and return +unlock_dll: + ldr r4, omap3_sdrc_dlla_ctrl + ldr r5, [r4] + orr r5, r5, #0x4 + str r5, [r4] + bx lr +lock_dll: + ldr r4, omap3_sdrc_dlla_ctrl + ldr r5, [r4] + bic r5, r5, #0x4 + str r5, [r4] + bx lr +sdram_in_selfrefresh: + mov r5, #0x0 @ Move 0 to R5 + mcr p15, 0, r5, c7, c10, 5 @ memory barrier + ldr r4, omap3_sdrc_power @ read the SDRC_POWER register + ldr r5, [r4] @ read the contents of SDRC_POWER + orr r5, r5, #0x40 @ enable self refresh on idle req + str r5, [r4] @ write back to SDRC_POWER register + ldr r4, omap3_cm_iclken1_core @ read the CM_ICLKEN1_CORE reg + ldr r5, [r4] + bic r5, r5, #0x2 @ disable iclk bit for SRDC + str r5, [r4] +wait_sdrc_idle: + ldr r4, omap3_cm_idlest1_core + ldr r5, [r4] + and r5, r5, #0x2 @ check for SDRC idle + cmp r5, #2 + bne wait_sdrc_idle + bx lr +configure_core_dpll: + ldr r4, omap3_cm_clksel1_pll + ldr r5, [r4] + ldr r6, core_m2_mask_val @ modify m2 for core dpll + and r5, r5, r6 + orr r5, r5, r3, lsl #0x1B @ r3 contains the M2 val + str r5, [r4] + mov r5, #0x800 @ wait for the clock to stabilise + cmp r3, #2 + bne wait_clk_stable + bx lr +wait_clk_stable: + subs r5, r5, #1 + bne wait_clk_stable + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + bx lr +enable_sdrc: + ldr r4, omap3_cm_iclken1_core + ldr r5, [r4] + orr r5, r5, #0x2 @ enable iclk bit for SDRC + str r5, [r4] +wait_sdrc_idle1: + ldr r4, omap3_cm_idlest1_core + ldr r5, [r4] + and r5, r5, #0x2 + cmp r5, #0 + bne wait_sdrc_idle1 + ldr r4, omap3_sdrc_power + ldr r5, [r4] + bic r5, r5, #0x40 + str r5, [r4] + bx lr +wait_dll_lock: + ldr r4, omap3_sdrc_dlla_status + ldr r5, [r4] + and r5, r5, #0x4 + cmp r5, #0x4 + bne wait_dll_lock + bx lr +wait_dll_unlock: + ldr r4, omap3_sdrc_dlla_status + ldr r5, [r4] + and r5, r5, #0x4 + cmp r5, #0x0 + bne wait_dll_unlock + bx lr +configure_sdrc: + ldr r4, omap3_sdrc_rfr_ctrl + str r0, [r4] + ldr r4, omap3_sdrc_actim_ctrla + str r1, [r4] + ldr r4, omap3_sdrc_actim_ctrlb + str r2, [r4] + bx lr + +omap3_sdrc_power: + .word OMAP34XX_SDRC_REGADDR(SDRC_POWER) +omap3_cm_clksel1_pll: + .word OMAP34XX_CM_REGADDR(PLL_MOD, CM_CLKSEL1) +omap3_cm_idlest1_core: + .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST) +omap3_cm_iclken1_core: + .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_ICLKEN1) +omap3_sdrc_rfr_ctrl: + .word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_0) +omap3_sdrc_actim_ctrla: + .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_0) +omap3_sdrc_actim_ctrlb: + .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_0) +omap3_sdrc_dlla_status: + .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS) +omap3_sdrc_dlla_ctrl: + .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL) +core_m2_mask_val: + .word 0x07FFFFFF + +ENTRY(omap3_sram_configure_core_dpll_sz) + .word . - omap3_sram_configure_core_dpll diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c index a82dad1a8cc..df83b97f303 100644 --- a/arch/arm/mach-pxa/cm-x270.c +++ b/arch/arm/mach-pxa/cm-x270.c @@ -162,7 +162,7 @@ static void __init cmx270_init_rtc(void) platform_device_register(&cmx270_rtc_device); } #else -static inline void cmx2xx_init_rtc(void) {} +static inline void cmx270_init_rtc(void) {} #endif /* 2700G graphics */ diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c index d82528e74bd..1f272ea83f3 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c @@ -335,9 +335,6 @@ static __init int pxa_cpufreq_init(struct cpufreq_policy *policy) pxa27x_guess_max_freq(); /* set default policy and cpuinfo */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - if (cpu_is_pxa25x()) - policy->policy = CPUFREQ_POLICY_PERFORMANCE; policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */ policy->cur = get_clk_frequency_khz(0); /* current freq */ policy->min = policy->max = policy->cur; diff --git a/arch/arm/mach-pxa/cpufreq-pxa3xx.c b/arch/arm/mach-pxa/cpufreq-pxa3xx.c index 1ea0c9c0ada..968c8309ec3 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa3xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa3xx.c @@ -210,7 +210,6 @@ static __init int pxa3xx_cpufreq_init(struct cpufreq_policy *policy) int ret = -EINVAL; /* set default policy and cpuinfo */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.min_freq = 104000; policy->cpuinfo.max_freq = (cpu_is_pxa320()) ? 806000 : 624000; policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */ diff --git a/arch/arm/mach-pxa/include/mach/camera.h b/arch/arm/mach-pxa/include/mach/camera.h index 39516ced8b1..31abe6d514b 100644 --- a/arch/arm/mach-pxa/include/mach/camera.h +++ b/arch/arm/mach-pxa/include/mach/camera.h @@ -36,8 +36,6 @@ struct pxacamera_platform_data { int (*init)(struct device *); - int (*power)(struct device *, int); - int (*reset)(struct device *, int); unsigned long flags; unsigned long mclk_10khz; diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index d7632f63603..4b3120dbc04 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -204,25 +204,54 @@ static void viper_set_core_cpu_voltage(unsigned long khz, int force) /* Interrupt handling */ static unsigned long viper_irq_enabled_mask; +static const int viper_isa_irqs[] = { 3, 4, 5, 6, 7, 10, 11, 12, 9, 14, 15 }; +static const int viper_isa_irq_map[] = { + 0, /* ISA irq #0, invalid */ + 0, /* ISA irq #1, invalid */ + 0, /* ISA irq #2, invalid */ + 1 << 0, /* ISA irq #3 */ + 1 << 1, /* ISA irq #4 */ + 1 << 2, /* ISA irq #5 */ + 1 << 3, /* ISA irq #6 */ + 1 << 4, /* ISA irq #7 */ + 0, /* ISA irq #8, invalid */ + 1 << 8, /* ISA irq #9 */ + 1 << 5, /* ISA irq #10 */ + 1 << 6, /* ISA irq #11 */ + 1 << 7, /* ISA irq #12 */ + 0, /* ISA irq #13, invalid */ + 1 << 9, /* ISA irq #14 */ + 1 << 10, /* ISA irq #15 */ +}; + +static inline int viper_irq_to_bitmask(unsigned int irq) +{ + return viper_isa_irq_map[irq - PXA_ISA_IRQ(0)]; +} + +static inline int viper_bit_to_irq(int bit) +{ + return viper_isa_irqs[bit] + PXA_ISA_IRQ(0); +} static void viper_ack_irq(unsigned int irq) { - int viper_irq = irq - PXA_ISA_IRQ(0); + int viper_irq = viper_irq_to_bitmask(irq); - if (viper_irq < 8) - VIPER_LO_IRQ_STATUS = 1 << viper_irq; + if (viper_irq & 0xff) + VIPER_LO_IRQ_STATUS = viper_irq; else - VIPER_HI_IRQ_STATUS = 1 << (viper_irq - 8); + VIPER_HI_IRQ_STATUS = (viper_irq >> 8); } static void viper_mask_irq(unsigned int irq) { - viper_irq_enabled_mask &= ~(1 << (irq - PXA_ISA_IRQ(0))); + viper_irq_enabled_mask &= ~(viper_irq_to_bitmask(irq)); } static void viper_unmask_irq(unsigned int irq) { - viper_irq_enabled_mask |= (1 << (irq - PXA_ISA_IRQ(0))); + viper_irq_enabled_mask |= viper_irq_to_bitmask(irq); } static inline unsigned long viper_irq_pending(void) @@ -237,8 +266,12 @@ static void viper_irq_handler(unsigned int irq, struct irq_desc *desc) pending = viper_irq_pending(); do { + /* we're in a chained irq handler, + * so ack the interrupt by hand */ + GEDR(VIPER_CPLD_GPIO) = GPIO_bit(VIPER_CPLD_GPIO); + if (likely(pending)) { - irq = PXA_ISA_IRQ(0) + __ffs(pending); + irq = viper_bit_to_irq(__ffs(pending)); generic_handle_irq(irq); } pending = viper_irq_pending(); @@ -254,15 +287,14 @@ static struct irq_chip viper_irq_chip = { static void __init viper_init_irq(void) { - const int isa_irqs[] = { 3, 4, 5, 6, 7, 10, 11, 12, 9, 14, 15 }; - int irq; + int level; int isa_irq; pxa25x_init_irq(); /* setup ISA IRQs */ - for (irq = 0; irq < ARRAY_SIZE(isa_irqs); irq++) { - isa_irq = isa_irqs[irq]; + for (level = 0; level < ARRAY_SIZE(viper_isa_irqs); level++) { + isa_irq = viper_bit_to_irq(level); set_irq_chip(isa_irq, &viper_irq_chip); set_irq_handler(isa_irq, handle_edge_irq); set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE); diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c index 75738000272..9a37c87152b 100644 --- a/arch/arm/mach-s3c2410/bast-irq.c +++ b/arch/arm/mach-s3c2410/bast-irq.c @@ -38,7 +38,7 @@ #include <mach/bast-map.h> #include <mach/bast-irq.h> -#include <asm/plat-s3c24xx/irq.h> +#include <plat/irq.h> #if 0 #include <asm/debug-ll.h> diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index fef646c36b5..4e07943c1e2 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -37,13 +37,13 @@ #include <mach/hardware.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-clock.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/s3c2410.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2410.h> +#include <plat/clock.h> +#include <plat/cpu.h> int s3c2410_clkcon_enable(struct clk *clk, int enable) { diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index 8730797749e..7d914a470b6 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -20,10 +20,10 @@ #include <asm/dma.h> #include <mach/dma.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/dma.h> +#include <plat/cpu.h> +#include <plat/dma.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <asm/plat-s3c/regs-ac97.h> #include <mach/regs-mem.h> diff --git a/arch/arm/mach-s3c2410/include/mach/debug-macro.S b/arch/arm/mach-s3c2410/include/mach/debug-macro.S index 682df23087a..4c29a89ad07 100644 --- a/arch/arm/mach-s3c2410/include/mach/debug-macro.S +++ b/arch/arm/mach-s3c2410/include/mach/debug-macro.S @@ -14,7 +14,7 @@ #include <mach/map.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #define S3C2410_UART1_OFF (0x4000) #define SHIFT_2440TXF (14-9) @@ -99,4 +99,4 @@ /* include the reset of the code which will do the work */ -#include <asm/plat-s3c/debug-macro.S> +#include <plat/debug-macro.S> diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h index 64bf7e94a5b..23c470c2e5b 100644 --- a/arch/arm/mach-s3c2410/include/mach/map.h +++ b/arch/arm/mach-s3c2410/include/mach/map.h @@ -13,7 +13,7 @@ #ifndef __ASM_ARCH_MAP_H #define __ASM_ARCH_MAP_H -#include <asm/plat-s3c/map.h> +#include <plat/map.h> #define S3C2410_ADDR(x) S3C_ADDR(x) diff --git a/arch/arm/mach-s3c2410/include/mach/spi.h b/arch/arm/mach-s3c2410/include/mach/spi.h index 921b13b4f0a..46d46f5b99f 100644 --- a/arch/arm/mach-s3c2410/include/mach/spi.h +++ b/arch/arm/mach-s3c2410/include/mach/spi.h @@ -18,6 +18,7 @@ struct s3c2410_spi_info { unsigned int num_cs; /* total chipselects */ int bus_num; /* bus number to use. */ + void (*gpio_setup)(struct s3c2410_spi_info *spi, int enable); void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol); }; diff --git a/arch/arm/mach-s3c2410/include/mach/uncompress.h b/arch/arm/mach-s3c2410/include/mach/uncompress.h index 708e47459ff..ab39491beee 100644 --- a/arch/arm/mach-s3c2410/include/mach/uncompress.h +++ b/arch/arm/mach-s3c2410/include/mach/uncompress.h @@ -21,7 +21,7 @@ #undef S3C2410_GPIOREG #define S3C2410_GPIOREG(x) ((S3C24XX_PA_GPIO + (x))) -#include <asm/plat-s3c/uncompress.h> +#include <plat/uncompress.h> static inline int is_arm926(void) { diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c index f5c5c53e1cc..92150399563 100644 --- a/arch/arm/mach-s3c2410/irq.c +++ b/arch/arm/mach-s3c2410/irq.c @@ -25,8 +25,8 @@ #include <linux/ioport.h> #include <linux/sysdev.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/cpu.h> +#include <plat/pm.h> static int s3c2410_irq_add(struct sys_device *sysdev) { diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index 527f88a288e..d061fea0190 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -48,12 +48,12 @@ #include <asm/mach-types.h> #include <mach/fb.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-lcd.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/devs.h> +#include <plat/cpu.h> #ifdef CONFIG_MTD_PARTITIONS diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index e4368e6e7e6..8db9c700e3c 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -39,7 +39,7 @@ #include <asm/mach-types.h> //#include <asm/debug-ll.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-mem.h> #include <mach/regs-lcd.h> @@ -55,9 +55,9 @@ #include <linux/serial_8250.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> #include "usb-simtec.h" #include "nor-simtec.h" diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 85e710f2863..98716d0108e 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -30,7 +30,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-lcd.h> #include <mach/regs-gpio.h> #include <mach/regs-clock.h> @@ -40,10 +40,10 @@ #include <mach/fb.h> #include <asm/plat-s3c24xx/udc.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/pm.h> static struct map_desc h1940_iodesc[] __initdata = { [0] = { diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 3ece2d04934..82505517846 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -41,12 +41,12 @@ #include <asm/mach/map.h> #include <asm/plat-s3c/iic.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/s3c2410.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/s3c2410.h> #include <asm/plat-s3c24xx/udc.h> static struct map_desc n30_iodesc[] __initdata = { diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index c4dfe3eabe1..d8255cf87e4 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -29,13 +29,13 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/s3c2410.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2410.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> static struct map_desc otom11_iodesc[] __initdata = { /* Device area */ diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index 97c13192315..661807e14e8 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -48,17 +48,17 @@ #include <mach/regs-gpio.h> #include <mach/leds-gpio.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/fb.h> #include <asm/plat-s3c/nand.h> #include <asm/plat-s3c24xx/udc.h> #include <mach/spi.h> #include <mach/spi-gpio.h> -#include <asm/plat-s3c24xx/common-smdk.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/common-smdk.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/pm.h> static struct map_desc qt2410_iodesc[] __initdata = { { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE } diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index d49e58acb03..152527bb287 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -46,12 +46,12 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/devs.h> +#include <plat/cpu.h> -#include <asm/plat-s3c24xx/common-smdk.h> +#include <plat/common-smdk.h> static struct map_desc smdk2410_iodesc[] __initdata = { /* nothing here yet */ diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c index cc2e79fe4f9..309dcf4c870 100644 --- a/arch/arm/mach-s3c2410/mach-tct_hammer.c +++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c @@ -44,9 +44,9 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/regs-serial.h> +#include <plat/devs.h> +#include <plat/cpu.h> #ifdef CONFIG_MTD_PARTITIONS diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index ed3acb05c85..941353af16d 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -40,13 +40,13 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/leds-gpio.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> #include "usb-simtec.h" #include "nor-simtec.h" diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index 733f8a22777..a6970f61319 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/arch/arm/mach-s3c2410/pm.c @@ -34,8 +34,8 @@ #include <mach/regs-gpio.h> #include <mach/h1940.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/cpu.h> +#include <plat/pm.h> #ifdef CONFIG_S3C2410_PM_DEBUG extern void pm_dbg(const char *fmt, ...); diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index b1e658c917a..ac79b536c4c 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -29,12 +29,12 @@ #include <asm/irq.h> #include <mach/regs-clock.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> -#include <asm/plat-s3c24xx/s3c2410.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/clock.h> +#include <plat/s3c2410.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/clock.h> /* Initial IO mappings */ diff --git a/arch/arm/mach-s3c2410/sleep.S b/arch/arm/mach-s3c2410/sleep.S index be37f221a17..dd5b6388a5a 100644 --- a/arch/arm/mach-s3c2410/sleep.S +++ b/arch/arm/mach-s3c2410/sleep.S @@ -32,7 +32,7 @@ #include <mach/regs-gpio.h> #include <mach/regs-clock.h> #include <mach/regs-mem.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> /* s3c2410_cpu_suspend * diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c index eb6fc0bfd47..6078f09b7df 100644 --- a/arch/arm/mach-s3c2410/usb-simtec.c +++ b/arch/arm/mach-s3c2410/usb-simtec.c @@ -35,7 +35,7 @@ #include <mach/hardware.h> #include <asm/irq.h> -#include <asm/plat-s3c24xx/devs.h> +#include <plat/devs.h> #include "usb-simtec.h" /* control power and monitor over-current events on various Simtec diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c index 5fbaac6054f..96d9eb15424 100644 --- a/arch/arm/mach-s3c2412/clock.c +++ b/arch/arm/mach-s3c2412/clock.c @@ -37,13 +37,13 @@ #include <mach/hardware.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-clock.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/s3c2412.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2412.h> +#include <plat/clock.h> +#include <plat/cpu.h> /* We currently have to assume that the system is running * from the XTPll input, and that all ***REFCLKs are being diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c index dcfff6b8b95..ba0591e71f3 100644 --- a/arch/arm/mach-s3c2412/dma.c +++ b/arch/arm/mach-s3c2412/dma.c @@ -21,10 +21,10 @@ #include <asm/dma.h> #include <mach/dma.h> -#include <asm/plat-s3c24xx/dma.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/dma.h> +#include <plat/cpu.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <asm/plat-s3c/regs-ac97.h> #include <mach/regs-mem.h> diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c index 41720f2c1fe..6000ca9d181 100644 --- a/arch/arm/mach-s3c2412/irq.c +++ b/arch/arm/mach-s3c2412/irq.c @@ -35,9 +35,9 @@ #include <mach/regs-gpio.h> #include <mach/regs-power.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/irq.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/cpu.h> +#include <plat/irq.h> +#include <plat/pm.h> #define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1) #define INTMSK_SUB(start, end) (INTMSK(start, end) << ((start - S3C2410_IRQSUB(0)))) diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index ad980a1690c..b08f18c8c47 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -30,7 +30,7 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <asm/plat-s3c/nand.h> #include <asm/plat-s3c/iic.h> @@ -48,10 +48,10 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/pm.h> #include <asm/plat-s3c24xx/udc.h> static struct map_desc jive_iodesc[] __initdata = { diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index 8f8d9117b96..c719b5a740a 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -32,7 +32,7 @@ #include <asm/mach-types.h> //#include <asm/debug-ll.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> @@ -40,13 +40,13 @@ #include <asm/plat-s3c24xx/udc.h> #include <mach/fb.h> -#include <asm/plat-s3c24xx/s3c2410.h> -#include <asm/plat-s3c24xx/s3c2412.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2410.h> +#include <plat/s3c2412.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> -#include <asm/plat-s3c24xx/common-smdk.h> +#include <plat/common-smdk.h> static struct map_desc smdk2413_iodesc[] __initdata = { }; diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c index bb9bf63b2e0..4cfa19ad9be 100644 --- a/arch/arm/mach-s3c2412/mach-vstms.c +++ b/arch/arm/mach-s3c2412/mach-vstms.c @@ -32,7 +32,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> @@ -41,11 +41,11 @@ #include <asm/plat-s3c/nand.h> -#include <asm/plat-s3c24xx/s3c2410.h> -#include <asm/plat-s3c24xx/s3c2412.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2410.h> +#include <plat/s3c2412.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> static struct map_desc vstms_iodesc[] __initdata = { diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c index 9540ef752f7..217e9e4ed45 100644 --- a/arch/arm/mach-s3c2412/pm.c +++ b/arch/arm/mach-s3c2412/pm.c @@ -28,10 +28,10 @@ #include <mach/regs-gpio.h> #include <mach/regs-dsc.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/cpu.h> +#include <plat/pm.h> -#include <asm/plat-s3c24xx/s3c2412.h> +#include <plat/s3c2412.h> extern void s3c2412_sleep_enter(void); diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c index 42440fc5568..313759c3da6 100644 --- a/arch/arm/mach-s3c2412/s3c2412.c +++ b/arch/arm/mach-s3c2412/s3c2412.c @@ -34,7 +34,7 @@ #include <mach/idle.h> #include <mach/regs-clock.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-power.h> #include <mach/regs-gpio.h> #include <mach/regs-gpioj.h> @@ -42,11 +42,11 @@ #include <asm/plat-s3c24xx/regs-spi.h> #include <mach/regs-s3c2412.h> -#include <asm/plat-s3c24xx/s3c2412.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/s3c2412.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/clock.h> +#include <plat/pm.h> #ifndef CONFIG_CPU_S3C2412_ONLY void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO; diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c2440/clock.c index 40503a65bac..d1c29b2537c 100644 --- a/arch/arm/mach-s3c2440/clock.c +++ b/arch/arm/mach-s3c2440/clock.c @@ -41,8 +41,8 @@ #include <mach/regs-clock.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/clock.h> +#include <plat/cpu.h> /* S3C2440 extended clock support */ diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c index cdd4e6e79ac..32303f6a832 100644 --- a/arch/arm/mach-s3c2440/dma.c +++ b/arch/arm/mach-s3c2440/dma.c @@ -20,10 +20,10 @@ #include <asm/dma.h> #include <mach/dma.h> -#include <asm/plat-s3c24xx/dma.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/dma.h> +#include <plat/cpu.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <asm/plat-s3c/regs-ac97.h> #include <mach/regs-mem.h> diff --git a/arch/arm/mach-s3c2440/dsc.c b/arch/arm/mach-s3c2440/dsc.c index 4f7d06baf0d..55404427277 100644 --- a/arch/arm/mach-s3c2440/dsc.c +++ b/arch/arm/mach-s3c2440/dsc.c @@ -27,8 +27,8 @@ #include <mach/regs-gpio.h> #include <mach/regs-dsc.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/s3c2440.h> +#include <plat/cpu.h> +#include <plat/s3c2440.h> int s3c2440_set_dsc(unsigned int pin, unsigned int value) { diff --git a/arch/arm/mach-s3c2440/irq.c b/arch/arm/mach-s3c2440/irq.c index 33e3ede0a2b..63c5ab65727 100644 --- a/arch/arm/mach-s3c2440/irq.c +++ b/arch/arm/mach-s3c2440/irq.c @@ -34,9 +34,9 @@ #include <mach/regs-irq.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> -#include <asm/plat-s3c24xx/irq.h> +#include <plat/cpu.h> +#include <plat/pm.h> +#include <plat/irq.h> /* WDT/AC97 */ diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 19eb0e5269a..e2beca47048 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -35,7 +35,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-mem.h> #include <mach/regs-lcd.h> @@ -48,9 +48,9 @@ #include <net/ax88796.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> #define COPYRIGHT ", (c) 2005 Simtec Electronics" diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c index f0f0cc6afcf..66876c6f2f1 100644 --- a/arch/arm/mach-s3c2440/mach-at2440evb.c +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -31,7 +31,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-mem.h> #include <mach/regs-lcd.h> @@ -42,9 +42,9 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> static struct map_desc at2440evb_iodesc[] __initdata = { /* Nothing here */ diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index 49e828d1d4d..a546307fd53 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -36,13 +36,13 @@ //#include <asm/debug-ll.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> -#include <asm/plat-s3c24xx/s3c2410.h> -#include <asm/plat-s3c24xx/s3c2440.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2410.h> +#include <plat/s3c2440.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> static struct map_desc nexcoder_iodesc[] __initdata = { /* nothing here yet */ diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index 85144aa52c2..2361d606abc 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -33,7 +33,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-mem.h> #include <mach/regs-lcd.h> @@ -44,9 +44,9 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> /* onboard perihperal map */ diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index a4c690456d1..4d14c7cff89 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -37,7 +37,7 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> @@ -45,10 +45,10 @@ #include <asm/plat-s3c/nand.h> #include <mach/fb.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/pm.h> static struct map_desc rx3715_iodesc[] __initdata = { /* dump ISA space somewhere unused */ diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index 7ac60b869e7..fefeaaa4155 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -31,20 +31,20 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> #include <mach/idle.h> #include <mach/fb.h> -#include <asm/plat-s3c24xx/s3c2410.h> -#include <asm/plat-s3c24xx/s3c2440.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2410.h> +#include <plat/s3c2440.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> -#include <asm/plat-s3c24xx/common-smdk.h> +#include <plat/common-smdk.h> static struct map_desc smdk2440_iodesc[] __initdata = { /* ISA IO Space map (memory space selected by A24) */ diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c index c81cdb33071..ac1f7ea5f40 100644 --- a/arch/arm/mach-s3c2440/s3c2440.c +++ b/arch/arm/mach-s3c2440/s3c2440.c @@ -29,9 +29,9 @@ #include <mach/hardware.h> #include <asm/irq.h> -#include <asm/plat-s3c24xx/s3c2440.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2440.h> +#include <plat/devs.h> +#include <plat/cpu.h> static struct sys_device s3c2440_sysdev = { .cls = &s3c2440_sysclass, diff --git a/arch/arm/mach-s3c2442/clock.c b/arch/arm/mach-s3c2442/clock.c index 18f2ce4d7b2..ea1aa1f5157 100644 --- a/arch/arm/mach-s3c2442/clock.c +++ b/arch/arm/mach-s3c2442/clock.c @@ -41,8 +41,8 @@ #include <mach/regs-clock.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/clock.h> +#include <plat/cpu.h> /* S3C2442 extended clock support */ diff --git a/arch/arm/mach-s3c2442/s3c2442.c b/arch/arm/mach-s3c2442/s3c2442.c index fbf8264249d..4663bdc7fff 100644 --- a/arch/arm/mach-s3c2442/s3c2442.c +++ b/arch/arm/mach-s3c2442/s3c2442.c @@ -19,8 +19,8 @@ #include <linux/serial_core.h> #include <linux/sysdev.h> -#include <asm/plat-s3c24xx/s3c2442.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2442.h> +#include <plat/cpu.h> static struct sys_device s3c2442_sysdev = { .cls = &s3c2442_sysclass, diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index 603b5ea1dea..2f60bf6b8d4 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -39,9 +39,9 @@ #include <mach/regs-s3c2443-clock.h> -#include <asm/plat-s3c24xx/s3c2443.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2443.h> +#include <plat/clock.h> +#include <plat/cpu.h> /* We currently have to assume that the system is running * from the XTPll input, and that all ***REFCLKs are being diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c index 5d9ee772659..f73ccb25ff9 100644 --- a/arch/arm/mach-s3c2443/dma.c +++ b/arch/arm/mach-s3c2443/dma.c @@ -21,10 +21,10 @@ #include <asm/dma.h> #include <mach/dma.h> -#include <asm/plat-s3c24xx/dma.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/dma.h> +#include <plat/cpu.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <asm/plat-s3c/regs-ac97.h> #include <mach/regs-mem.h> diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c index e44341d7dfe..0e0d693f397 100644 --- a/arch/arm/mach-s3c2443/irq.c +++ b/arch/arm/mach-s3c2443/irq.c @@ -34,9 +34,9 @@ #include <mach/regs-irq.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> -#include <asm/plat-s3c24xx/irq.h> +#include <plat/cpu.h> +#include <plat/pm.h> +#include <plat/irq.h> #define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1) diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c index f0d119dc040..a7fe65f3dcc 100644 --- a/arch/arm/mach-s3c2443/mach-smdk2443.c +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -31,20 +31,20 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> #include <mach/idle.h> #include <mach/fb.h> -#include <asm/plat-s3c24xx/s3c2410.h> -#include <asm/plat-s3c24xx/s3c2440.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2410.h> +#include <plat/s3c2440.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> -#include <asm/plat-s3c24xx/common-smdk.h> +#include <plat/common-smdk.h> static struct map_desc smdk2443_iodesc[] __initdata = { /* ISA IO Space map (memory space selected by A24) */ diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c index c973b68cc73..bbeddf9ddcb 100644 --- a/arch/arm/mach-s3c2443/s3c2443.c +++ b/arch/arm/mach-s3c2443/s3c2443.c @@ -32,9 +32,9 @@ #include <mach/regs-s3c2443-clock.h> #include <mach/reset.h> -#include <asm/plat-s3c24xx/s3c2443.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/s3c2443.h> +#include <plat/devs.h> +#include <plat/cpu.h> static struct map_desc s3c2443_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c index f7fa03478ef..244d5956312 100644 --- a/arch/arm/mach-sa1100/cpu-sa1100.c +++ b/arch/arm/mach-sa1100/cpu-sa1100.c @@ -224,7 +224,6 @@ static int __init sa1100_cpu_init(struct cpufreq_policy *policy) if (policy->cpu != 0) return -EINVAL; policy->cur = policy->min = policy->max = sa11x0_getspeed(0); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.min_freq = 59000; policy->cpuinfo.max_freq = 287000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 330814d1ee2..d1193884d76 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -428,7 +428,7 @@ config CPU_32v6K # ARMv7 config CPU_V7 bool "Support ARM V7 processor" - depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB + depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB || ARCH_OMAP3 select CPU_32v6K select CPU_32v7 select CPU_ABRT_EV7 diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index b917206ee90..a94f0c44ebc 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -15,6 +15,9 @@ config ARCH_OMAP1 config ARCH_OMAP2 bool "TI OMAP2" +config ARCH_OMAP3 + bool "TI OMAP3" + endchoice comment "OMAP Feature Selections" @@ -29,6 +32,30 @@ config OMAP_DEBUG_LEDS depends on OMAP_DEBUG_DEVICES default y if LEDS || LEDS_OMAP_DEBUG +config OMAP_DEBUG_POWERDOMAIN + bool "Emit debug messages from powerdomain layer" + depends on ARCH_OMAP2 || ARCH_OMAP3 + default n + help + Say Y here if you want to compile in powerdomain layer + debugging messages for OMAP2/3. These messages can + provide more detail as to why some powerdomain calls + may be failing, and will also emit a descriptive message + for every powerdomain register write. However, the + extra detail costs some memory. + +config OMAP_DEBUG_CLOCKDOMAIN + bool "Emit debug messages from clockdomain layer" + depends on ARCH_OMAP2 || ARCH_OMAP3 + default n + help + Say Y here if you want to compile in clockdomain layer + debugging messages for OMAP2/3. These messages can + provide more detail as to why some clockdomain calls + may be failing, and will also emit a descriptive message + for every clockdomain register write. However, the + extra detail costs some memory. + config OMAP_RESET_CLOCKS bool "Reset unused clocks during boot" depends on ARCH_OMAP @@ -88,13 +115,13 @@ config OMAP_MPU_TIMER config OMAP_32K_TIMER bool "Use 32KHz timer" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX + depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX help Select this option if you want to enable the OMAP 32KHz timer. This timer saves power compared to the OMAP_MPU_TIMER, and has support for no tick during idle. The 32KHz timer provides less intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is - currently only available for OMAP16XX and 24XX. + currently only available for OMAP16XX, 24XX and 34XX. endchoice @@ -109,7 +136,7 @@ config OMAP_32K_TIMER_HZ config OMAP_DM_TIMER bool "Use dual-mode timer" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX + depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX help Select this option if you want to use OMAP Dual-Mode timers. diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 2c4051cc79a..deaff58878a 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -4,7 +4,7 @@ # Common support obj-y := common.o sram.o clock.o devices.o dma.o mux.o gpio.o \ - usb.o fb.o + usb.o fb.o io.o obj-m := obj-n := obj- := diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index 8bdf0ead0cf..0843b8882f9 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -248,6 +248,7 @@ static struct omap_globals *omap2_globals; static void __init __omap2_set_globals(void) { + omap2_set_globals_tap(omap2_globals); omap2_set_globals_memory(omap2_globals); omap2_set_globals_control(omap2_globals); omap2_set_globals_prcm(omap2_globals); @@ -258,12 +259,13 @@ static void __init __omap2_set_globals(void) #if defined(CONFIG_ARCH_OMAP2420) static struct omap_globals omap242x_globals = { - .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x48014000), - .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE), - .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE), - .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_CTRL_BASE), - .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE), - .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_CM_BASE), + .class = OMAP242X_CLASS, + .tap = OMAP2_IO_ADDRESS(0x48014000), + .sdrc = OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE), + .sms = OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE), + .ctrl = OMAP2_IO_ADDRESS(OMAP2420_CTRL_BASE), + .prm = OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE), + .cm = OMAP2_IO_ADDRESS(OMAP2420_CM_BASE), }; void __init omap2_set_globals_242x(void) @@ -276,12 +278,13 @@ void __init omap2_set_globals_242x(void) #if defined(CONFIG_ARCH_OMAP2430) static struct omap_globals omap243x_globals = { - .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x4900a000), - .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE), - .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE), - .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE), - .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE), - .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP2430_CM_BASE), + .class = OMAP243X_CLASS, + .tap = OMAP2_IO_ADDRESS(0x4900a000), + .sdrc = OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE), + .sms = OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE), + .ctrl = OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE), + .prm = OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE), + .cm = OMAP2_IO_ADDRESS(OMAP2430_CM_BASE), }; void __init omap2_set_globals_243x(void) @@ -294,12 +297,13 @@ void __init omap2_set_globals_243x(void) #if defined(CONFIG_ARCH_OMAP3430) static struct omap_globals omap343x_globals = { - .tap = (__force void __iomem *)OMAP2_IO_ADDRESS(0x4830A000), - .sdrc = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE), - .sms = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE), - .ctrl = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE), - .prm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE), - .cm = (__force void __iomem *)OMAP2_IO_ADDRESS(OMAP3430_CM_BASE), + .class = OMAP343X_CLASS, + .tap = OMAP2_IO_ADDRESS(0x4830A000), + .sdrc = OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE), + .sms = OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE), + .ctrl = OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE), + .prm = OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE), + .cm = OMAP2_IO_ADDRESS(OMAP3430_CM_BASE), }; void __init omap2_set_globals_343x(void) diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 97187fa0ae5..0cb2b22388e 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -20,17 +20,17 @@ #include <asm/mach/map.h> #include <mach/tc.h> +#include <mach/control.h> #include <mach/board.h> #include <mach/mmc.h> #include <mach/mux.h> #include <mach/gpio.h> #include <mach/menelaus.h> #include <mach/mcbsp.h> +#include <mach/dsp_common.h> #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) -#include "../plat-omap/dsp/dsp_common.h" - static struct dsp_platform_data dsp_pdata = { .kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list), }; @@ -76,7 +76,7 @@ int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev) { static DEFINE_MUTEX(dsp_pdata_lock); - mutex_init(&kdev->lock); + spin_lock_init(&kdev->lock); mutex_lock(&dsp_pdata_lock); list_add_tail(&kdev->entry, &dsp_pdata.kdev_list); @@ -95,6 +95,10 @@ static inline void omap_init_dsp(void) { } static void omap_init_kp(void) { + /* 2430 and 34xx keypad is on TWL4030 */ + if (cpu_is_omap2430() || cpu_is_omap34xx()) + return; + if (machine_is_omap_h2() || machine_is_omap_h3()) { omap_cfg_reg(F18_1610_KBC0); omap_cfg_reg(D20_1610_KBC1); @@ -156,13 +160,6 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, { int i; - if (size > OMAP_MAX_MCBSP_COUNT) { - printk(KERN_WARNING "Registered too many McBSPs platform_data." - " Using maximum (%d) available.\n", - OMAP_MAX_MCBSP_COUNT); - size = OMAP_MAX_MCBSP_COUNT; - } - omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *), GFP_KERNEL); if (!omap_mcbsp_devices) { @@ -530,10 +527,6 @@ static inline void omap_init_rng(void) {} */ static int __init omap_init_devices(void) { -/* - * Need to enable relevant once for 2430 SDP - */ -#ifndef CONFIG_MACH_OMAP_2430SDP /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ @@ -543,7 +536,6 @@ static int __init omap_init_devices(void) omap_init_uwire(); omap_init_wdt(); omap_init_rng(); -#endif return 0; } arch_initcall(omap_init_devices); diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index a63b644ad30..50f8b4ad9a0 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1233,7 +1233,7 @@ int omap_request_dma_chain(int dev_id, const char *dev_name, /* request and reserve DMA channels for the chain */ for (i = 0; i < no_of_chans; i++) { err = omap_request_dma(dev_id, dev_name, - callback, 0, &channels[i]); + callback, NULL, &channels[i]); if (err < 0) { int j; for (j = 0; j < i; j++) @@ -2297,13 +2297,13 @@ static int __init omap_init_dma(void) int ch, r; if (cpu_class_is_omap1()) { - omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP1_DMA_BASE); + omap_dma_base = IO_ADDRESS(OMAP1_DMA_BASE); dma_lch_count = OMAP1_LOGICAL_DMA_CH_COUNT; } else if (cpu_is_omap24xx()) { - omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP24XX_DMA4_BASE); + omap_dma_base = IO_ADDRESS(OMAP24XX_DMA4_BASE); dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; } else if (cpu_is_omap34xx()) { - omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP34XX_DMA4_BASE); + omap_dma_base = IO_ADDRESS(OMAP34XX_DMA4_BASE); dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; } else { pr_err("DMA init failed for unsupported omap\n"); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 606fcffdcef..963c31cd154 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -693,7 +693,7 @@ int __init omap_dm_timer_init(void) for (i = 0; i < dm_timer_count; i++) { timer = &dm_timers[i]; - timer->io_base = (void __iomem *)io_p2v(timer->phys_base); + timer->io_base = IO_ADDRESS(timer->phys_base); #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) if (cpu_class_is_omap2()) { char clk_name[16]; diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 5935ae4e550..8679fbca6bb 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -28,7 +28,7 @@ /* * OMAP1510 GPIO registers */ -#define OMAP1510_GPIO_BASE (void __iomem *)0xfffce000 +#define OMAP1510_GPIO_BASE IO_ADDRESS(0xfffce000) #define OMAP1510_GPIO_DATA_INPUT 0x00 #define OMAP1510_GPIO_DATA_OUTPUT 0x04 #define OMAP1510_GPIO_DIR_CONTROL 0x08 @@ -42,10 +42,10 @@ /* * OMAP1610 specific GPIO registers */ -#define OMAP1610_GPIO1_BASE (void __iomem *)0xfffbe400 -#define OMAP1610_GPIO2_BASE (void __iomem *)0xfffbec00 -#define OMAP1610_GPIO3_BASE (void __iomem *)0xfffbb400 -#define OMAP1610_GPIO4_BASE (void __iomem *)0xfffbbc00 +#define OMAP1610_GPIO1_BASE IO_ADDRESS(0xfffbe400) +#define OMAP1610_GPIO2_BASE IO_ADDRESS(0xfffbec00) +#define OMAP1610_GPIO3_BASE IO_ADDRESS(0xfffbb400) +#define OMAP1610_GPIO4_BASE IO_ADDRESS(0xfffbbc00) #define OMAP1610_GPIO_REVISION 0x0000 #define OMAP1610_GPIO_SYSCONFIG 0x0010 #define OMAP1610_GPIO_SYSSTATUS 0x0014 @@ -67,12 +67,12 @@ /* * OMAP730 specific GPIO registers */ -#define OMAP730_GPIO1_BASE (void __iomem *)0xfffbc000 -#define OMAP730_GPIO2_BASE (void __iomem *)0xfffbc800 -#define OMAP730_GPIO3_BASE (void __iomem *)0xfffbd000 -#define OMAP730_GPIO4_BASE (void __iomem *)0xfffbd800 -#define OMAP730_GPIO5_BASE (void __iomem *)0xfffbe000 -#define OMAP730_GPIO6_BASE (void __iomem *)0xfffbe800 +#define OMAP730_GPIO1_BASE IO_ADDRESS(0xfffbc000) +#define OMAP730_GPIO2_BASE IO_ADDRESS(0xfffbc800) +#define OMAP730_GPIO3_BASE IO_ADDRESS(0xfffbd000) +#define OMAP730_GPIO4_BASE IO_ADDRESS(0xfffbd800) +#define OMAP730_GPIO5_BASE IO_ADDRESS(0xfffbe000) +#define OMAP730_GPIO6_BASE IO_ADDRESS(0xfffbe800) #define OMAP730_GPIO_DATA_INPUT 0x00 #define OMAP730_GPIO_DATA_OUTPUT 0x04 #define OMAP730_GPIO_DIR_CONTROL 0x08 @@ -83,16 +83,16 @@ /* * omap24xx specific GPIO registers */ -#define OMAP242X_GPIO1_BASE (void __iomem *)0x48018000 -#define OMAP242X_GPIO2_BASE (void __iomem *)0x4801a000 -#define OMAP242X_GPIO3_BASE (void __iomem *)0x4801c000 -#define OMAP242X_GPIO4_BASE (void __iomem *)0x4801e000 +#define OMAP242X_GPIO1_BASE IO_ADDRESS(0x48018000) +#define OMAP242X_GPIO2_BASE IO_ADDRESS(0x4801a000) +#define OMAP242X_GPIO3_BASE IO_ADDRESS(0x4801c000) +#define OMAP242X_GPIO4_BASE IO_ADDRESS(0x4801e000) -#define OMAP243X_GPIO1_BASE (void __iomem *)0x4900C000 -#define OMAP243X_GPIO2_BASE (void __iomem *)0x4900E000 -#define OMAP243X_GPIO3_BASE (void __iomem *)0x49010000 -#define OMAP243X_GPIO4_BASE (void __iomem *)0x49012000 -#define OMAP243X_GPIO5_BASE (void __iomem *)0x480B6000 +#define OMAP243X_GPIO1_BASE IO_ADDRESS(0x4900C000) +#define OMAP243X_GPIO2_BASE IO_ADDRESS(0x4900E000) +#define OMAP243X_GPIO3_BASE IO_ADDRESS(0x49010000) +#define OMAP243X_GPIO4_BASE IO_ADDRESS(0x49012000) +#define OMAP243X_GPIO5_BASE IO_ADDRESS(0x480B6000) #define OMAP24XX_GPIO_REVISION 0x0000 #define OMAP24XX_GPIO_SYSCONFIG 0x0010 @@ -122,13 +122,14 @@ * omap34xx specific GPIO registers */ -#define OMAP34XX_GPIO1_BASE (void __iomem *)0x48310000 -#define OMAP34XX_GPIO2_BASE (void __iomem *)0x49050000 -#define OMAP34XX_GPIO3_BASE (void __iomem *)0x49052000 -#define OMAP34XX_GPIO4_BASE (void __iomem *)0x49054000 -#define OMAP34XX_GPIO5_BASE (void __iomem *)0x49056000 -#define OMAP34XX_GPIO6_BASE (void __iomem *)0x49058000 +#define OMAP34XX_GPIO1_BASE IO_ADDRESS(0x48310000) +#define OMAP34XX_GPIO2_BASE IO_ADDRESS(0x49050000) +#define OMAP34XX_GPIO3_BASE IO_ADDRESS(0x49052000) +#define OMAP34XX_GPIO4_BASE IO_ADDRESS(0x49054000) +#define OMAP34XX_GPIO5_BASE IO_ADDRESS(0x49056000) +#define OMAP34XX_GPIO6_BASE IO_ADDRESS(0x49058000) +#define OMAP_MPUIO_VBASE IO_ADDRESS(OMAP_MPUIO_BASE) struct gpio_bank { void __iomem *base; @@ -160,7 +161,7 @@ struct gpio_bank { #ifdef CONFIG_ARCH_OMAP16XX static struct gpio_bank gpio_bank_1610[5] = { - { OMAP_MPUIO_BASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO}, + { OMAP_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO}, { OMAP1610_GPIO1_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1610 }, { OMAP1610_GPIO2_BASE, INT_1610_GPIO_BANK2, IH_GPIO_BASE + 16, METHOD_GPIO_1610 }, { OMAP1610_GPIO3_BASE, INT_1610_GPIO_BANK3, IH_GPIO_BASE + 32, METHOD_GPIO_1610 }, @@ -170,14 +171,14 @@ static struct gpio_bank gpio_bank_1610[5] = { #ifdef CONFIG_ARCH_OMAP15XX static struct gpio_bank gpio_bank_1510[2] = { - { OMAP_MPUIO_BASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, + { OMAP_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, { OMAP1510_GPIO_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1510 } }; #endif #ifdef CONFIG_ARCH_OMAP730 static struct gpio_bank gpio_bank_730[7] = { - { OMAP_MPUIO_BASE, INT_730_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, + { OMAP_MPUIO_VBASE, INT_730_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, { OMAP730_GPIO1_BASE, INT_730_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_730 }, { OMAP730_GPIO2_BASE, INT_730_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_730 }, { OMAP730_GPIO3_BASE, INT_730_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_730 }, @@ -1389,7 +1390,7 @@ static int __init _omap_gpio_init(void) gpio_bank_count = 5; gpio_bank = gpio_bank_1610; - rev = omap_readw(gpio_bank[1].base + OMAP1610_GPIO_REVISION); + rev = __raw_readw(gpio_bank[1].base + OMAP1610_GPIO_REVISION); printk(KERN_INFO "OMAP GPIO hardware version %d.%d\n", (rev >> 4) & 0x0f, rev & 0x0f); } @@ -1408,7 +1409,7 @@ static int __init _omap_gpio_init(void) gpio_bank_count = 4; gpio_bank = gpio_bank_242x; - rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); + rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); printk(KERN_INFO "OMAP242x GPIO hardware version %d.%d\n", (rev >> 4) & 0x0f, rev & 0x0f); } @@ -1417,7 +1418,7 @@ static int __init _omap_gpio_init(void) gpio_bank_count = 5; gpio_bank = gpio_bank_243x; - rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); + rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); printk(KERN_INFO "OMAP243x GPIO hardware version %d.%d\n", (rev >> 4) & 0x0f, rev & 0x0f); } @@ -1428,7 +1429,7 @@ static int __init _omap_gpio_init(void) gpio_bank_count = OMAP34XX_NR_GPIOS; gpio_bank = gpio_bank_34xx; - rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); + rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); printk(KERN_INFO "OMAP34xx GPIO hardware version %d.%d\n", (rev >> 4) & 0x0f, rev & 0x0f); } @@ -1437,10 +1438,9 @@ static int __init _omap_gpio_init(void) int j, gpio_count = 16; bank = &gpio_bank[i]; - bank->base = IO_ADDRESS(bank->base); spin_lock_init(&bank->lock); if (bank_is_mpuio(bank)) - omap_writew(0xFFFF, OMAP_MPUIO_BASE + OMAP_MPUIO_GPIO_MASKIT); + __raw_writew(0xffff, bank->base + OMAP_MPUIO_GPIO_MASKIT); if (cpu_is_omap15xx() && bank->method == METHOD_GPIO_1510) { __raw_writew(0xffff, bank->base + OMAP1510_GPIO_INT_MASK); __raw_writew(0x0000, bank->base + OMAP1510_GPIO_INT_STATUS); diff --git a/arch/arm/plat-omap/include/mach/board-2430sdp.h b/arch/arm/plat-omap/include/mach/board-2430sdp.h index cf1dc022394..10d449ea7ed 100644 --- a/arch/arm/plat-omap/include/mach/board-2430sdp.h +++ b/arch/arm/plat-omap/include/mach/board-2430sdp.h @@ -30,10 +30,12 @@ #define __ASM_ARCH_OMAP_2430SDP_H /* Placeholder for 2430SDP specific defines */ -#define OMAP24XX_ETHR_START 0x08000300 +#define OMAP24XX_ETHR_START 0x08000300 #define OMAP24XX_ETHR_GPIO_IRQ 149 #define SDP2430_CS0_BASE 0x04000000 -#define TWL4030_IRQNUM INT_24XX_SYS_NIRQ +/* Function prototypes */ +extern void sdp2430_flash_init(void); +extern void sdp2430_usb_init(void); #endif /* __ASM_ARCH_OMAP_2430SDP_H */ diff --git a/arch/arm/plat-omap/include/mach/board-apollon.h b/arch/arm/plat-omap/include/mach/board-apollon.h index d6f2a8e963d..731c858cf3f 100644 --- a/arch/arm/plat-omap/include/mach/board-apollon.h +++ b/arch/arm/plat-omap/include/mach/board-apollon.h @@ -31,6 +31,12 @@ extern void apollon_mmc_init(void); +static inline int apollon_plus(void) +{ + /* The apollon plus has IDCODE revision 5 */ + return system_rev & 0xc0; +} + /* Placeholder for APOLLON specific defines */ #define APOLLON_ETHR_GPIO_IRQ 74 diff --git a/arch/arm/plat-omap/include/mach/board-h4.h b/arch/arm/plat-omap/include/mach/board-h4.h index 1470cd3e519..7c3fa0f0a65 100644 --- a/arch/arm/plat-omap/include/mach/board-h4.h +++ b/arch/arm/plat-omap/include/mach/board-h4.h @@ -1,7 +1,7 @@ /* * arch/arm/plat-omap/include/mach/board-h4.h * - * Hardware definitions for TI OMAP1610 H4 board. + * Hardware definitions for TI OMAP2420 H4 board. * * Initial creation by Dirk Behme <dirk.behme@de.bosch.com> * @@ -29,6 +29,9 @@ #ifndef __ASM_ARCH_OMAP_H4_H #define __ASM_ARCH_OMAP_H4_H +/* MMC Prototypes */ +extern void h4_mmc_init(void); + /* Placeholder for H4 specific defines */ #define OMAP24XX_ETHR_GPIO_IRQ 92 #endif /* __ASM_ARCH_OMAP_H4_H */ diff --git a/arch/arm/plat-omap/include/mach/board-ldp.h b/arch/arm/plat-omap/include/mach/board-ldp.h new file mode 100644 index 00000000000..66e2746c04c --- /dev/null +++ b/arch/arm/plat-omap/include/mach/board-ldp.h @@ -0,0 +1,36 @@ +/* + * arch/arm/plat-omap/include/mach/board-ldp.h + * + * Hardware definitions for TI OMAP3 LDP. + * + * Copyright (C) 2008 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_OMAP_LDP_H +#define __ASM_ARCH_OMAP_LDP_H + +extern void twl4030_bci_battery_init(void); + +#define TWL4030_IRQNUM INT_34XX_SYS_NIRQ + +#endif /* __ASM_ARCH_OMAP_LDP_H */ diff --git a/arch/arm/plat-omap/include/mach/board-omap3beagle.h b/arch/arm/plat-omap/include/mach/board-omap3beagle.h new file mode 100644 index 00000000000..3080d52d877 --- /dev/null +++ b/arch/arm/plat-omap/include/mach/board-omap3beagle.h @@ -0,0 +1,33 @@ +/* + * arch/arm/plat-omap/include/mach/board-omap3beagle.h + * + * Hardware definitions for TI OMAP3 BEAGLE. + * + * Initial creation by Syed Mohammed Khasim <khasim@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_OMAP3_BEAGLE_H +#define __ASM_ARCH_OMAP3_BEAGLE_H + +#endif /* __ASM_ARCH_OMAP3_BEAGLE_H */ + diff --git a/arch/arm/plat-omap/include/mach/board-overo.h b/arch/arm/plat-omap/include/mach/board-overo.h new file mode 100644 index 00000000000..7ecae66966d --- /dev/null +++ b/arch/arm/plat-omap/include/mach/board-overo.h @@ -0,0 +1,26 @@ +/* + * board-overo.h (Gumstix Overo) + * + * Initial code: Steve Sakoman <steve@sakoman.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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_OVERO_H +#define __ASM_ARCH_OVERO_H + +#define OVERO_GPIO_BT_XGATE 15 +#define OVERO_GPIO_W2W_NRESET 16 +#define OVERO_GPIO_BT_NRESET 164 +#define OVERO_GPIO_USBH_CPEN 168 +#define OVERO_GPIO_USBH_NRESET 183 + +#endif /* ____ASM_ARCH_OVERO_H */ + diff --git a/arch/arm/plat-omap/include/mach/board.h b/arch/arm/plat-omap/include/mach/board.h index 54445642f35..c23c12ccb35 100644 --- a/arch/arm/plat-omap/include/mach/board.h +++ b/arch/arm/plat-omap/include/mach/board.h @@ -45,6 +45,8 @@ struct omap_mmc_conf { unsigned cover:1; /* 4 wire signaling is optional, and is only used for SD/SDIO */ unsigned wire4:1; + /* use the internal clock */ + unsigned internal_clock:1; s16 power_pin; s16 switch_pin; s16 wp_pin; diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h index 92f7c7238fc..719298554ed 100644 --- a/arch/arm/plat-omap/include/mach/clock.h +++ b/arch/arm/plat-omap/include/mach/clock.h @@ -15,6 +15,7 @@ struct module; struct clk; +struct clockdomain; #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) @@ -79,6 +80,8 @@ struct clk { u32 clksel_mask; const struct clksel *clksel; struct dpll_data *dpll_data; + const char *clkdm_name; + struct clockdomain *clkdm; #else __u8 rate_offset; __u8 src_offset; diff --git a/arch/arm/plat-omap/include/mach/clockdomain.h b/arch/arm/plat-omap/include/mach/clockdomain.h new file mode 100644 index 00000000000..1f51f017378 --- /dev/null +++ b/arch/arm/plat-omap/include/mach/clockdomain.h @@ -0,0 +1,106 @@ +/* + * linux/include/asm-arm/arch-omap/clockdomain.h + * + * OMAP2/3 clockdomain framework functions + * + * Copyright (C) 2008 Texas Instruments, Inc. + * Copyright (C) 2008 Nokia Corporation + * + * Written by Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_ARCH_OMAP_CLOCKDOMAIN_H +#define __ASM_ARM_ARCH_OMAP_CLOCKDOMAIN_H + +#include <mach/powerdomain.h> +#include <mach/clock.h> +#include <mach/cpu.h> + +/* Clockdomain capability flags */ +#define CLKDM_CAN_FORCE_SLEEP (1 << 0) +#define CLKDM_CAN_FORCE_WAKEUP (1 << 1) +#define CLKDM_CAN_ENABLE_AUTO (1 << 2) +#define CLKDM_CAN_DISABLE_AUTO (1 << 3) + +#define CLKDM_CAN_HWSUP (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO) +#define CLKDM_CAN_SWSUP (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP) +#define CLKDM_CAN_HWSUP_SWSUP (CLKDM_CAN_SWSUP | CLKDM_CAN_HWSUP) + +/* OMAP24XX CM_CLKSTCTRL_*.AUTOSTATE_* register bit values */ +#define OMAP24XX_CLKSTCTRL_DISABLE_AUTO 0x0 +#define OMAP24XX_CLKSTCTRL_ENABLE_AUTO 0x1 + +/* OMAP3XXX CM_CLKSTCTRL_*.CLKTRCTRL_* register bit values */ +#define OMAP34XX_CLKSTCTRL_DISABLE_AUTO 0x0 +#define OMAP34XX_CLKSTCTRL_FORCE_SLEEP 0x1 +#define OMAP34XX_CLKSTCTRL_FORCE_WAKEUP 0x2 +#define OMAP34XX_CLKSTCTRL_ENABLE_AUTO 0x3 + +/* + * struct clkdm_pwrdm_autodep - a powerdomain that should have wkdeps + * and sleepdeps added when a powerdomain should stay active in hwsup mode; + * and conversely, removed when the powerdomain should be allowed to go + * inactive in hwsup mode. + */ +struct clkdm_pwrdm_autodep { + + /* Name of the powerdomain to add a wkdep/sleepdep on */ + const char *pwrdm_name; + + /* Powerdomain pointer (looked up at clkdm_init() time) */ + struct powerdomain *pwrdm; + + /* OMAP chip types that this clockdomain dep is valid on */ + const struct omap_chip_id omap_chip; + +}; + +struct clockdomain { + + /* Clockdomain name */ + const char *name; + + /* Powerdomain enclosing this clockdomain */ + const char *pwrdm_name; + + /* CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg */ + const u16 clktrctrl_mask; + + /* Clockdomain capability flags */ + const u8 flags; + + /* OMAP chip types that this clockdomain is valid on */ + const struct omap_chip_id omap_chip; + + /* Usecount tracking */ + atomic_t usecount; + + /* Powerdomain pointer assigned at clkdm_register() */ + struct powerdomain *pwrdm; + + struct list_head node; + +}; + +void clkdm_init(struct clockdomain **clkdms, struct clkdm_pwrdm_autodep *autodeps); +int clkdm_register(struct clockdomain *clkdm); +int clkdm_unregister(struct clockdomain *clkdm); +struct clockdomain *clkdm_lookup(const char *name); + +int clkdm_for_each(int (*fn)(struct clockdomain *clkdm)); +struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm); + +void omap2_clkdm_allow_idle(struct clockdomain *clkdm); +void omap2_clkdm_deny_idle(struct clockdomain *clkdm); + +int omap2_clkdm_wakeup(struct clockdomain *clkdm); +int omap2_clkdm_sleep(struct clockdomain *clkdm); + +int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk); +int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk); + +#endif diff --git a/arch/arm/plat-omap/include/mach/common.h b/arch/arm/plat-omap/include/mach/common.h index 06093112b66..ef70e2b0f05 100644 --- a/arch/arm/plat-omap/include/mach/common.h +++ b/arch/arm/plat-omap/include/mach/common.h @@ -34,6 +34,7 @@ struct sys_timer; extern void omap_map_common_io(void); extern struct sys_timer omap_timer; extern void omap_serial_init(void); +extern void omap_serial_enable_clocks(int enable); #ifdef CONFIG_I2C_OMAP extern int omap_register_i2c_bus(int bus_id, u32 clkrate, struct i2c_board_info const *info, @@ -49,6 +50,7 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, /* IO bases for various OMAP processors */ struct omap_globals { + u32 class; /* OMAP class to detect */ void __iomem *tap; /* Control module ID code */ void __iomem *sdrc; /* SDRAM Controller */ void __iomem *sms; /* SDRAM Memory Scheduler */ @@ -62,6 +64,7 @@ void omap2_set_globals_243x(void); void omap2_set_globals_343x(void); /* These get called from omap2_set_globals_xxxx(), do not call these */ +void omap2_set_globals_tap(struct omap_globals *); void omap2_set_globals_memory(struct omap_globals *); void omap2_set_globals_control(struct omap_globals *); void omap2_set_globals_prcm(struct omap_globals *); diff --git a/arch/arm/plat-omap/include/mach/control.h b/arch/arm/plat-omap/include/mach/control.h index e3fd62d9a99..dc988676057 100644 --- a/arch/arm/plat-omap/include/mach/control.h +++ b/arch/arm/plat-omap/include/mach/control.h @@ -1,13 +1,10 @@ -#ifndef __ASM_ARCH_CONTROL_H -#define __ASM_ARCH_CONTROL_H - /* * arch/arm/plat-omap/include/mach/control.h * * OMAP2/3 System Control Module definitions * - * Copyright (C) 2007 Texas Instruments, Inc. - * Copyright (C) 2007 Nokia Corporation + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008 Nokia Corporation * * Written by Paul Walmsley * @@ -16,14 +13,23 @@ * the Free Software Foundation. */ +#ifndef __ASM_ARCH_CONTROL_H +#define __ASM_ARCH_CONTROL_H + #include <mach/io.h> +#ifndef __ASSEMBLY__ #define OMAP242X_CTRL_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) + IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) #define OMAP243X_CTRL_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) + IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) #define OMAP343X_CTRL_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) + IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) +#else +#define OMAP242X_CTRL_REGADDR(reg) IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) +#define OMAP243X_CTRL_REGADDR(reg) IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) +#define OMAP343X_CTRL_REGADDR(reg) IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) +#endif /* __ASSEMBLY__ */ /* * As elsewhere, the "OMAP2_" prefix indicates that the macro is valid for @@ -134,6 +140,7 @@ #define OMAP343X_CONTROL_TEST_KEY_13 (OMAP2_CONTROL_GENERAL + 0x00fc) #define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190) #define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194) +#define OMAP343X_CONTROL_TEMP_SENSOR (OMAP2_CONTROL_GENERAL + 0x02b4) /* * REVISIT: This list of registers is not comprehensive - there are more diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h index 05aee0eda34..e0464187209 100644 --- a/arch/arm/plat-omap/include/mach/cpu.h +++ b/arch/arm/plat-omap/include/mach/cpu.h @@ -346,9 +346,14 @@ IS_OMAP_TYPE(3430, 0x3430) get_sil_revision(system_rev) /* Various silicon macros defined here */ +#define OMAP242X_CLASS 0x24200000 #define OMAP2420_REV_ES1_0 0x24200000 #define OMAP2420_REV_ES2_0 0x24201000 + +#define OMAP243X_CLASS 0x24300000 #define OMAP2430_REV_ES1_0 0x24300000 + +#define OMAP343X_CLASS 0x34300000 #define OMAP3430_REV_ES1_0 0x34300000 #define OMAP3430_REV_ES2_0 0x34301000 #define OMAP3430_REV_ES2_1 0x34302000 diff --git a/arch/arm/plat-omap/include/mach/debug-macro.S b/arch/arm/plat-omap/include/mach/debug-macro.S index 1b0039bdeb4..1b11f5c6a2d 100644 --- a/arch/arm/plat-omap/include/mach/debug-macro.S +++ b/arch/arm/plat-omap/include/mach/debug-macro.S @@ -35,6 +35,18 @@ #ifdef CONFIG_OMAP_LL_DEBUG_UART3 add \rx, \rx, #0x00004000 @ UART 3 #endif + +#elif CONFIG_ARCH_OMAP3 + moveq \rx, #0x48000000 @ physical base address + movne \rx, #0xd8000000 @ virtual base + orr \rx, \rx, #0x0006a000 +#ifdef CONFIG_OMAP_LL_DEBUG_UART2 + add \rx, \rx, #0x00002000 @ UART 2 +#endif +#ifdef CONFIG_OMAP_LL_DEBUG_UART3 + add \rx, \rx, #0x00fb0000 @ UART 3 + add \rx, \rx, #0x00006000 +#endif #endif .endm diff --git a/arch/arm/plat-omap/include/mach/entry-macro.S b/arch/arm/plat-omap/include/mach/entry-macro.S index d4e9043bf20..030118ee204 100644 --- a/arch/arm/plat-omap/include/mach/entry-macro.S +++ b/arch/arm/plat-omap/include/mach/entry-macro.S @@ -55,9 +55,17 @@ 1510: .endm -#elif defined(CONFIG_ARCH_OMAP24XX) +#endif +#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP24XX) #include <mach/omap24xx.h> +#endif +#if defined(CONFIG_ARCH_OMAP34XX) +#include <mach/omap34xx.h> +#endif + +#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* Active interrupt number */ .macro disable_fiq .endm @@ -79,7 +87,7 @@ ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */ cmp \irqnr, #0x0 2222: - ldrne \irqnr, [\base, #IRQ_SIR_IRQ] + ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET] .endm diff --git a/arch/arm/plat-omap/include/mach/fpga.h b/arch/arm/plat-omap/include/mach/fpga.h index c92e4b42b28..f1864a652f7 100644 --- a/arch/arm/plat-omap/include/mach/fpga.h +++ b/arch/arm/plat-omap/include/mach/fpga.h @@ -34,9 +34,9 @@ extern void omap1510_fpga_init_irq(void); * --------------------------------------------------------------------------- */ /* maps in the FPGA registers and the ETHR registers */ -#define H2P2_DBG_FPGA_BASE 0xE8000000 /* VA */ -#define H2P2_DBG_FPGA_SIZE SZ_4K /* SIZE */ -#define H2P2_DBG_FPGA_START 0x04000000 /* PA */ +#define H2P2_DBG_FPGA_BASE IOMEM(0xE8000000) /* VA */ +#define H2P2_DBG_FPGA_SIZE SZ_4K /* SIZE */ +#define H2P2_DBG_FPGA_START 0x04000000 /* PA */ #define H2P2_DBG_FPGA_ETHR_START (H2P2_DBG_FPGA_START + 0x300) #define H2P2_DBG_FPGA_FPGA_REV (H2P2_DBG_FPGA_BASE + 0x10) /* FPGA Revision */ @@ -85,9 +85,9 @@ struct h2p2_dbg_fpga { * OMAP-1510 FPGA * --------------------------------------------------------------------------- */ -#define OMAP1510_FPGA_BASE 0xE8000000 /* Virtual */ -#define OMAP1510_FPGA_SIZE SZ_4K -#define OMAP1510_FPGA_START 0x08000000 /* Physical */ +#define OMAP1510_FPGA_BASE IOMEM(0xE8000000) /* VA */ +#define OMAP1510_FPGA_SIZE SZ_4K +#define OMAP1510_FPGA_START 0x08000000 /* PA */ /* Revision */ #define OMAP1510_FPGA_REV_LOW (OMAP1510_FPGA_BASE + 0x0) diff --git a/arch/arm/plat-omap/include/mach/gpio.h b/arch/arm/plat-omap/include/mach/gpio.h index 8c71e288860..98e9008b7e9 100644 --- a/arch/arm/plat-omap/include/mach/gpio.h +++ b/arch/arm/plat-omap/include/mach/gpio.h @@ -29,7 +29,7 @@ #include <linux/io.h> #include <mach/irqs.h> -#define OMAP_MPUIO_BASE (void __iomem *)0xfffb5000 +#define OMAP_MPUIO_BASE 0xfffb5000 #ifdef CONFIG_ARCH_OMAP730 #define OMAP_MPUIO_INPUT_LATCH 0x00 @@ -76,6 +76,8 @@ extern void omap_free_gpio(int gpio); extern void omap_set_gpio_direction(int gpio, int is_input); extern void omap_set_gpio_dataout(int gpio, int enable); extern int omap_get_gpio_datain(int gpio); +extern void omap2_gpio_prepare_for_retention(void); +extern void omap2_gpio_resume_after_retention(void); extern void omap_set_gpio_debounce(int gpio, int enable); extern void omap_set_gpio_debounce_time(int gpio, int enable); diff --git a/arch/arm/plat-omap/include/mach/gpmc.h b/arch/arm/plat-omap/include/mach/gpmc.h index 6a8e07ffc2d..45b678439bb 100644 --- a/arch/arm/plat-omap/include/mach/gpmc.h +++ b/arch/arm/plat-omap/include/mach/gpmc.h @@ -11,6 +11,9 @@ #ifndef __OMAP2_GPMC_H #define __OMAP2_GPMC_H +/* Maximum Number of Chip Selects */ +#define GPMC_CS_NUM 8 + #define GPMC_CS_CONFIG1 0x00 #define GPMC_CS_CONFIG2 0x04 #define GPMC_CS_CONFIG3 0x08 @@ -22,6 +25,9 @@ #define GPMC_CS_NAND_ADDRESS 0x20 #define GPMC_CS_NAND_DATA 0x24 +#define GPMC_CONFIG 0x50 +#define GPMC_STATUS 0x54 + #define GPMC_CONFIG1_WRAPBURST_SUPP (1 << 31) #define GPMC_CONFIG1_READMULTIPLE_SUPP (1 << 30) #define GPMC_CONFIG1_READTYPE_ASYNC (0 << 29) @@ -78,9 +84,14 @@ struct gpmc_timings { u16 access; /* Start-cycle to first data valid delay */ u16 rd_cycle; /* Total read cycle time */ u16 wr_cycle; /* Total write cycle time */ + + /* The following are only on OMAP3430 */ + u16 wr_access; /* WRACCESSTIME */ + u16 wr_data_mux_bus; /* WRDATAONADMUXBUS */ }; extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns); +extern unsigned int gpmc_ticks_to_ns(unsigned int ticks); extern unsigned int gpmc_round_ns_to_ticks(unsigned int time_ns); extern unsigned long gpmc_get_fclk_period(void); @@ -92,5 +103,6 @@ extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base); extern void gpmc_cs_free(int cs); extern int gpmc_cs_set_reserved(int cs, int reserved); extern int gpmc_cs_reserved(int cs); +extern void gpmc_init(void); #endif diff --git a/arch/arm/plat-omap/include/mach/hardware.h b/arch/arm/plat-omap/include/mach/hardware.h index 07f5d7f2152..6589ddbb63b 100644 --- a/arch/arm/plat-omap/include/mach/hardware.h +++ b/arch/arm/plat-omap/include/mach/hardware.h @@ -89,7 +89,7 @@ #define DPLL_CTL (0xfffecf00) /* DSP clock control. Must use __raw_readw() and __raw_writew() with these */ -#define DSP_CONFIG_REG_BASE (0xe1008000) +#define DSP_CONFIG_REG_BASE IOMEM(0xe1008000) #define DSP_CKCTL (DSP_CONFIG_REG_BASE + 0x0) #define DSP_IDLECT1 (DSP_CONFIG_REG_BASE + 0x4) #define DSP_IDLECT2 (DSP_CONFIG_REG_BASE + 0x8) @@ -282,8 +282,8 @@ #include "omap730.h" #include "omap1510.h" -#include "omap24xx.h" #include "omap16xx.h" +#include "omap24xx.h" #include "omap34xx.h" #ifndef __ASSEMBLER__ @@ -322,6 +322,14 @@ #include "board-2430sdp.h" #endif +#ifdef CONFIG_MACH_OMAP3_BEAGLE +#include "board-omap3beagle.h" +#endif + +#ifdef CONFIG_MACH_OMAP_LDP +#include "board-ldp.h" +#endif + #ifdef CONFIG_MACH_OMAP_APOLLON #include "board-apollon.h" #endif diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h index 2a30b7d88cd..adc83b7b820 100644 --- a/arch/arm/plat-omap/include/mach/io.h +++ b/arch/arm/plat-omap/include/mach/io.h @@ -55,14 +55,13 @@ #if defined(CONFIG_ARCH_OMAP1) -#define IO_PHYS 0xFFFB0000 -#define IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ -#define IO_SIZE 0x40000 -#define IO_VIRT (IO_PHYS - IO_OFFSET) -#define IO_ADDRESS(pa) ((pa) - IO_OFFSET) -#define OMAP1_IO_ADDRESS(pa) ((pa) - IO_OFFSET) -#define io_p2v(pa) ((pa) - IO_OFFSET) -#define io_v2p(va) ((va) + IO_OFFSET) +#define IO_PHYS 0xFFFB0000 +#define IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ +#define IO_SIZE 0x40000 +#define IO_VIRT (IO_PHYS - IO_OFFSET) +#define __IO_ADDRESS(pa) ((pa) - IO_OFFSET) +#define __OMAP1_IO_ADDRESS(pa) ((pa) - IO_OFFSET) +#define io_v2p(va) ((va) + IO_OFFSET) #elif defined(CONFIG_ARCH_OMAP2) @@ -74,7 +73,6 @@ #define L4_24XX_VIRT 0xd8000000 #define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */ -#ifdef CONFIG_ARCH_OMAP2430 #define L4_WK_243X_PHYS L4_WK_243X_BASE /* 0x49000000 */ #define L4_WK_243X_VIRT 0xd9000000 #define L4_WK_243X_SIZE SZ_1M @@ -88,13 +86,10 @@ #define OMAP243X_SMS_VIRT 0xFC000000 #define OMAP243X_SMS_SIZE SZ_1M -#endif - -#define IO_OFFSET 0x90000000 -#define IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */ -#define OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */ -#define io_p2v(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */ -#define io_v2p(va) ((va) - IO_OFFSET) /* Works for L3 and L4 */ +#define IO_OFFSET 0x90000000 +#define __IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */ +#define __OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */ +#define io_v2p(va) ((va) - IO_OFFSET) /* Works for L3 and L4 */ /* DSP */ #define DSP_MEM_24XX_PHYS OMAP2420_DSP_MEM_BASE /* 0x58000000 */ @@ -149,9 +144,8 @@ #define IO_OFFSET 0x90000000 -#define IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ -#define OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ -#define io_p2v(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ +#define __IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ +#define __OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ #define io_v2p(va) ((va) - IO_OFFSET)/* Works for L3 and L4 */ /* DSP */ @@ -167,7 +161,14 @@ #endif -#ifndef __ASSEMBLER__ +#define IO_ADDRESS(pa) IOMEM(__IO_ADDRESS(pa)) +#define OMAP1_IO_ADDRESS(pa) IOMEM(__OMAP1_IO_ADDRESS(pa)) +#define OMAP2_IO_ADDRESS(pa) IOMEM(__OMAP2_IO_ADDRESS(pa)) + +#ifdef __ASSEMBLER__ +#define IOMEM(x) x +#else +#define IOMEM(x) ((void __force __iomem *)(x)) /* * Functions to access the OMAP IO region @@ -178,13 +179,13 @@ * - DO NOT use hardcoded virtual addresses to allow changing the * IO address space again if needed */ -#define omap_readb(a) (*(volatile unsigned char *)IO_ADDRESS(a)) -#define omap_readw(a) (*(volatile unsigned short *)IO_ADDRESS(a)) -#define omap_readl(a) (*(volatile unsigned int *)IO_ADDRESS(a)) +#define omap_readb(a) __raw_readb(IO_ADDRESS(a)) +#define omap_readw(a) __raw_readw(IO_ADDRESS(a)) +#define omap_readl(a) __raw_readl(IO_ADDRESS(a)) -#define omap_writeb(v,a) (*(volatile unsigned char *)IO_ADDRESS(a) = (v)) -#define omap_writew(v,a) (*(volatile unsigned short *)IO_ADDRESS(a) = (v)) -#define omap_writel(v,a) (*(volatile unsigned int *)IO_ADDRESS(a) = (v)) +#define omap_writeb(v,a) __raw_writeb(v, IO_ADDRESS(a)) +#define omap_writew(v,a) __raw_writew(v, IO_ADDRESS(a)) +#define omap_writel(v,a) __raw_writel(v, IO_ADDRESS(a)) extern void omap1_map_common_io(void); extern void omap1_init_common_hw(void); @@ -192,6 +193,12 @@ extern void omap1_init_common_hw(void); extern void omap2_map_common_io(void); extern void omap2_init_common_hw(void); +#define __arch_ioremap(p,s,t) omap_ioremap(p,s,t) +#define __arch_iounmap(v) omap_iounmap(v) + +void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type); +void omap_iounmap(volatile void __iomem *addr); + #endif #endif diff --git a/arch/arm/plat-omap/include/mach/irqs.h b/arch/arm/plat-omap/include/mach/irqs.h index 62aa7dfb946..a2929ac8c68 100644 --- a/arch/arm/plat-omap/include/mach/irqs.h +++ b/arch/arm/plat-omap/include/mach/irqs.h @@ -125,6 +125,7 @@ #define INT_UART2 (15 + IH2_BASE) #define INT_BT_MCSI1TX (16 + IH2_BASE) #define INT_BT_MCSI1RX (17 + IH2_BASE) +#define INT_SOSSI_MATCH (19 + IH2_BASE) #define INT_USB_W2FC (20 + IH2_BASE) #define INT_1WIRE (21 + IH2_BASE) #define INT_OS_TIMER (22 + IH2_BASE) @@ -176,6 +177,7 @@ #define INT_1610_DMA_CH14 (61 + IH2_BASE) #define INT_1610_DMA_CH15 (62 + IH2_BASE) #define INT_1610_NAND (63 + IH2_BASE) +#define INT_1610_SHA1MD5 (91 + IH2_BASE) /* * OMAP-730 specific IRQ numbers for interrupt handler 2 @@ -263,12 +265,18 @@ #define INT_24XX_GPTIMER10 46 #define INT_24XX_GPTIMER11 47 #define INT_24XX_GPTIMER12 48 +#define INT_24XX_SHA1MD5 51 +#define INT_24XX_MCBSP4_IRQ_TX 54 +#define INT_24XX_MCBSP4_IRQ_RX 55 #define INT_24XX_I2C1_IRQ 56 #define INT_24XX_I2C2_IRQ 57 +#define INT_24XX_HDQ_IRQ 58 #define INT_24XX_MCBSP1_IRQ_TX 59 #define INT_24XX_MCBSP1_IRQ_RX 60 #define INT_24XX_MCBSP2_IRQ_TX 62 #define INT_24XX_MCBSP2_IRQ_RX 63 +#define INT_24XX_SPI1_IRQ 65 +#define INT_24XX_SPI2_IRQ 66 #define INT_24XX_UART1_IRQ 72 #define INT_24XX_UART2_IRQ 73 #define INT_24XX_UART3_IRQ 74 @@ -278,7 +286,58 @@ #define INT_24XX_USB_IRQ_HGEN 78 #define INT_24XX_USB_IRQ_HSOF 79 #define INT_24XX_USB_IRQ_OTG 80 +#define INT_24XX_MCBSP5_IRQ_TX 81 +#define INT_24XX_MCBSP5_IRQ_RX 82 #define INT_24XX_MMC_IRQ 83 +#define INT_24XX_MMC2_IRQ 86 +#define INT_24XX_MCBSP3_IRQ_TX 89 +#define INT_24XX_MCBSP3_IRQ_RX 90 +#define INT_24XX_SPI3_IRQ 91 + +#define INT_243X_MCBSP2_IRQ 16 +#define INT_243X_MCBSP3_IRQ 17 +#define INT_243X_MCBSP4_IRQ 18 +#define INT_243X_MCBSP5_IRQ 19 +#define INT_243X_MCBSP1_IRQ 64 +#define INT_243X_HS_USB_MC 92 +#define INT_243X_HS_USB_DMA 93 +#define INT_243X_CARKIT_IRQ 94 + +#define INT_34XX_BENCH_MPU_EMUL 3 +#define INT_34XX_ST_MCBSP2_IRQ 4 +#define INT_34XX_ST_MCBSP3_IRQ 5 +#define INT_34XX_SSM_ABORT_IRQ 6 +#define INT_34XX_SYS_NIRQ 7 +#define INT_34XX_D2D_FW_IRQ 8 +#define INT_34XX_PRCM_MPU_IRQ 11 +#define INT_34XX_MCBSP1_IRQ 16 +#define INT_34XX_MCBSP2_IRQ 17 +#define INT_34XX_MCBSP3_IRQ 22 +#define INT_34XX_MCBSP4_IRQ 23 +#define INT_34XX_CAM_IRQ 24 +#define INT_34XX_MCBSP5_IRQ 27 +#define INT_34XX_GPIO_BANK1 29 +#define INT_34XX_GPIO_BANK2 30 +#define INT_34XX_GPIO_BANK3 31 +#define INT_34XX_GPIO_BANK4 32 +#define INT_34XX_GPIO_BANK5 33 +#define INT_34XX_GPIO_BANK6 34 +#define INT_34XX_USIM_IRQ 35 +#define INT_34XX_WDT3_IRQ 36 +#define INT_34XX_SPI4_IRQ 48 +#define INT_34XX_SHA1MD52_IRQ 49 +#define INT_34XX_FPKA_READY_IRQ 50 +#define INT_34XX_SHA1MD51_IRQ 51 +#define INT_34XX_RNG_IRQ 52 +#define INT_34XX_I2C3_IRQ 61 +#define INT_34XX_FPKA_ERROR_IRQ 64 +#define INT_34XX_PBIAS_IRQ 75 +#define INT_34XX_OHCI_IRQ 76 +#define INT_34XX_EHCI_IRQ 77 +#define INT_34XX_TLL_IRQ 78 +#define INT_34XX_PARTHASH_IRQ 79 +#define INT_34XX_MMC3_IRQ 94 +#define INT_34XX_GPT12_IRQ 95 #define INT_34XX_BENCH_MPU_EMUL 3 diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h index 8fdb95e26fc..6a0d1a0a24a 100644 --- a/arch/arm/plat-omap/include/mach/mcbsp.h +++ b/arch/arm/plat-omap/include/mach/mcbsp.h @@ -43,9 +43,15 @@ #define OMAP24XX_MCBSP1_BASE 0x48074000 #define OMAP24XX_MCBSP2_BASE 0x48076000 +#define OMAP2430_MCBSP3_BASE 0x4808c000 +#define OMAP2430_MCBSP4_BASE 0x4808e000 +#define OMAP2430_MCBSP5_BASE 0x48096000 #define OMAP34XX_MCBSP1_BASE 0x48074000 #define OMAP34XX_MCBSP2_BASE 0x49022000 +#define OMAP34XX_MCBSP3_BASE 0x49024000 +#define OMAP34XX_MCBSP4_BASE 0x49026000 +#define OMAP34XX_MCBSP5_BASE 0x48096000 #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) @@ -81,9 +87,6 @@ #define OMAP_MCBSP_REG_XCERG 0x3A #define OMAP_MCBSP_REG_XCERH 0x3C -#define OMAP_MAX_MCBSP_COUNT 3 -#define MAX_MCBSP_CLOCKS 3 - #define AUDIO_MCBSP_DATAWRITE (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1) #define AUDIO_MCBSP_DATAREAD (OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1) @@ -91,12 +94,14 @@ #define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX #define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX -#elif defined(CONFIG_ARCH_OMAP24XX) +#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) #define OMAP_MCBSP_REG_DRR2 0x00 #define OMAP_MCBSP_REG_DRR1 0x04 #define OMAP_MCBSP_REG_DXR2 0x08 #define OMAP_MCBSP_REG_DXR1 0x0C +#define OMAP_MCBSP_REG_DRR 0x00 +#define OMAP_MCBSP_REG_DXR 0x08 #define OMAP_MCBSP_REG_SPCR2 0x10 #define OMAP_MCBSP_REG_SPCR1 0x14 #define OMAP_MCBSP_REG_RCR2 0x18 @@ -124,9 +129,9 @@ #define OMAP_MCBSP_REG_RCERH 0x70 #define OMAP_MCBSP_REG_XCERG 0x74 #define OMAP_MCBSP_REG_XCERH 0x78 - -#define OMAP_MAX_MCBSP_COUNT 2 -#define MAX_MCBSP_CLOCKS 2 +#define OMAP_MCBSP_REG_SYSCON 0x8C +#define OMAP_MCBSP_REG_XCCR 0xAC +#define OMAP_MCBSP_REG_RCCR 0xB0 #define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1) #define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1) @@ -137,10 +142,6 @@ #endif -#define OMAP_MCBSP_READ(base, reg) __raw_readw((base) + OMAP_MCBSP_REG_##reg) -#define OMAP_MCBSP_WRITE(base, reg, val) __raw_writew((val), (base) + OMAP_MCBSP_REG_##reg) - - /************************** McBSP SPCR1 bit definitions ***********************/ #define RRST 0x0001 #define RRDY 0x0002 @@ -151,6 +152,7 @@ #define DXENA 0x0080 #define CLKSTP(value) ((value)<<11) /* bits 11:12 */ #define RJUST(value) ((value)<<13) /* bits 13:14 */ +#define ALB 0x8000 #define DLB 0x8000 /************************** McBSP SPCR2 bit definitions ***********************/ @@ -228,6 +230,17 @@ #define XPABLK(value) ((value)<<5) /* Bits 5:6 */ #define XPBBLK(value) ((value)<<7) /* Bits 7:8 */ +/*********************** McBSP XCCR bit definitions *************************/ +#define DILB 0x0020 +#define XDMAEN 0x0008 +#define XDISABLE 0x0001 + +/********************** McBSP RCCR bit definitions *************************/ +#define RDMAEN 0x0008 +#define RDISABLE 0x0001 + +/********************** McBSP SYSCONFIG bit definitions ********************/ +#define SOFTRST 0x0002 /* we don't do multichannel for now */ struct omap_mcbsp_reg_cfg { @@ -260,6 +273,8 @@ typedef enum { OMAP_MCBSP1 = 0, OMAP_MCBSP2, OMAP_MCBSP3, + OMAP_MCBSP4, + OMAP_MCBSP5 } omap_mcbsp_id; typedef int __bitwise omap_mcbsp_io_type_t; @@ -311,12 +326,10 @@ struct omap_mcbsp_spi_cfg { struct omap_mcbsp_ops { void (*request)(unsigned int); void (*free)(unsigned int); - int (*check)(unsigned int); }; struct omap_mcbsp_platform_data { unsigned long phys_base; - u32 virt_base; u8 dma_rx_sync, dma_tx_sync; u16 rx_irq, tx_irq; struct omap_mcbsp_ops *ops; @@ -326,7 +339,7 @@ struct omap_mcbsp_platform_data { struct omap_mcbsp { struct device *dev; unsigned long phys_base; - u32 io_base; + void __iomem *io_base; u8 id; u8 free; omap_mcbsp_word_length rx_word_length; @@ -354,6 +367,8 @@ struct omap_mcbsp { struct omap_mcbsp_platform_data *pdata; struct clk *clk; }; +extern struct omap_mcbsp **mcbsp_ptr; +extern int omap_mcbsp_count; int omap_mcbsp_init(void); void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, @@ -378,5 +393,6 @@ void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * /* Polled read/write functions */ int omap_mcbsp_pollread(unsigned int id, u16 * buf); int omap_mcbsp_pollwrite(unsigned int id, u16 buf); +int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type); #endif diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h index a325caf80d0..d40cac60b95 100644 --- a/arch/arm/plat-omap/include/mach/memory.h +++ b/arch/arm/plat-omap/include/mach/memory.h @@ -38,7 +38,7 @@ */ #if defined(CONFIG_ARCH_OMAP1) #define PHYS_OFFSET UL(0x10000000) -#elif defined(CONFIG_ARCH_OMAP2) +#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) #define PHYS_OFFSET UL(0x80000000) #endif diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h index 614b2c1327c..6bbf1789bed 100644 --- a/arch/arm/plat-omap/include/mach/mux.h +++ b/arch/arm/plat-omap/include/mach/mux.h @@ -125,20 +125,64 @@ .pu_pd_val = pull_mode, \ }, - -#define PULL_DISABLED 0 -#define PULL_ENABLED 1 - -#define PULL_DOWN 0 -#define PULL_UP 1 +/* 24xx/34xx mux bit defines */ +#define OMAP2_PULL_ENA (1 << 3) +#define OMAP2_PULL_UP (1 << 4) +#define OMAP2_ALTELECTRICALSEL (1 << 5) + +/* 34xx specific mux bit defines */ +#define OMAP3_INPUT_EN (1 << 8) +#define OMAP3_OFF_EN (1 << 9) +#define OMAP3_OFFOUT_EN (1 << 10) +#define OMAP3_OFFOUT_VAL (1 << 11) +#define OMAP3_OFF_PULL_EN (1 << 12) +#define OMAP3_OFF_PULL_UP (1 << 13) +#define OMAP3_WAKEUP_EN (1 << 14) + +/* 34xx mux mode options for each pin. See TRM for options */ +#define OMAP34XX_MUX_MODE0 0 +#define OMAP34XX_MUX_MODE1 1 +#define OMAP34XX_MUX_MODE2 2 +#define OMAP34XX_MUX_MODE3 3 +#define OMAP34XX_MUX_MODE4 4 +#define OMAP34XX_MUX_MODE5 5 +#define OMAP34XX_MUX_MODE6 6 +#define OMAP34XX_MUX_MODE7 7 + +/* 34xx active pin states */ +#define OMAP34XX_PIN_OUTPUT 0 +#define OMAP34XX_PIN_INPUT OMAP3_INPUT_EN +#define OMAP34XX_PIN_INPUT_PULLUP (OMAP2_PULL_ENA | OMAP3_INPUT_EN \ + | OMAP2_PULL_UP) +#define OMAP34XX_PIN_INPUT_PULLDOWN (OMAP2_PULL_ENA | OMAP3_INPUT_EN) + +/* 34xx off mode states */ +#define OMAP34XX_PIN_OFF_NONE 0 +#define OMAP34XX_PIN_OFF_OUTPUT_HIGH (OMAP3_OFF_EN | OMAP3_OFFOUT_EN \ + | OMAP3_OFFOUT_VAL) +#define OMAP34XX_PIN_OFF_OUTPUT_LOW (OMAP3_OFF_EN | OMAP3_OFFOUT_EN) +#define OMAP34XX_PIN_OFF_INPUT_PULLUP (OMAP3_OFF_EN | OMAP3_OFF_PULL_EN \ + | OMAP3_OFF_PULL_UP) +#define OMAP34XX_PIN_OFF_INPUT_PULLDOWN (OMAP3_OFF_EN | OMAP3_OFF_PULL_EN) +#define OMAP34XX_PIN_OFF_WAKEUPENABLE OMAP3_WAKEUP_EN + +#define MUX_CFG_34XX(desc, reg_offset, mux_value) { \ + .name = desc, \ + .debug = 0, \ + .mux_reg = reg_offset, \ + .mux_val = mux_value \ +}, struct pin_config { - char *name; - unsigned char busy; - unsigned char debug; + char *name; + const unsigned int mux_reg; + unsigned char debug; - const char *mux_reg_name; - const unsigned int mux_reg; +#if defined(CONFIG_ARCH_OMAP34XX) + u16 mux_val; /* Wake-up, off mode, pull, mux mode */ +#endif + +#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP24XX) const unsigned char mask_offset; const unsigned char mask; @@ -150,6 +194,12 @@ struct pin_config { const char *pu_pd_name; const unsigned int pu_pd_reg; const unsigned char pu_pd_val; +#endif + +#if defined(CONFIG_OMAP_MUX_DEBUG) || defined(CONFIG_OMAP_MUX_WARNINGS) + const char *mux_reg_name; +#endif + }; enum omap730_index { @@ -593,6 +643,114 @@ enum omap24xx_index { }; +enum omap34xx_index { + /* 34xx I2C */ + K21_34XX_I2C1_SCL, + J21_34XX_I2C1_SDA, + AF15_34XX_I2C2_SCL, + AE15_34XX_I2C2_SDA, + AF14_34XX_I2C3_SCL, + AG14_34XX_I2C3_SDA, + AD26_34XX_I2C4_SCL, + AE26_34XX_I2C4_SDA, + + /* PHY - HSUSB: 12-pin ULPI PHY: Port 1*/ + Y8_3430_USB1HS_PHY_CLK, + Y9_3430_USB1HS_PHY_STP, + AA14_3430_USB1HS_PHY_DIR, + AA11_3430_USB1HS_PHY_NXT, + W13_3430_USB1HS_PHY_DATA0, + W12_3430_USB1HS_PHY_DATA1, + W11_3430_USB1HS_PHY_DATA2, + Y11_3430_USB1HS_PHY_DATA3, + W9_3430_USB1HS_PHY_DATA4, + Y12_3430_USB1HS_PHY_DATA5, + W8_3430_USB1HS_PHY_DATA6, + Y13_3430_USB1HS_PHY_DATA7, + + /* PHY - HSUSB: 12-pin ULPI PHY: Port 2*/ + AA8_3430_USB2HS_PHY_CLK, + AA10_3430_USB2HS_PHY_STP, + AA9_3430_USB2HS_PHY_DIR, + AB11_3430_USB2HS_PHY_NXT, + AB10_3430_USB2HS_PHY_DATA0, + AB9_3430_USB2HS_PHY_DATA1, + W3_3430_USB2HS_PHY_DATA2, + T4_3430_USB2HS_PHY_DATA3, + T3_3430_USB2HS_PHY_DATA4, + R3_3430_USB2HS_PHY_DATA5, + R4_3430_USB2HS_PHY_DATA6, + T2_3430_USB2HS_PHY_DATA7, + + + /* TLL - HSUSB: 12-pin TLL Port 1*/ + Y8_3430_USB1HS_TLL_CLK, + Y9_3430_USB1HS_TLL_STP, + AA14_3430_USB1HS_TLL_DIR, + AA11_3430_USB1HS_TLL_NXT, + W13_3430_USB1HS_TLL_DATA0, + W12_3430_USB1HS_TLL_DATA1, + W11_3430_USB1HS_TLL_DATA2, + Y11_3430_USB1HS_TLL_DATA3, + W9_3430_USB1HS_TLL_DATA4, + Y12_3430_USB1HS_TLL_DATA5, + W8_3430_USB1HS_TLL_DATA6, + Y13_3430_USB1HS_TLL_DATA7, + + /* TLL - HSUSB: 12-pin TLL Port 2*/ + AA8_3430_USB2HS_TLL_CLK, + AA10_3430_USB2HS_TLL_STP, + AA9_3430_USB2HS_TLL_DIR, + AB11_3430_USB2HS_TLL_NXT, + AB10_3430_USB2HS_TLL_DATA0, + AB9_3430_USB2HS_TLL_DATA1, + W3_3430_USB2HS_TLL_DATA2, + T4_3430_USB2HS_TLL_DATA3, + T3_3430_USB2HS_TLL_DATA4, + R3_3430_USB2HS_TLL_DATA5, + R4_3430_USB2HS_TLL_DATA6, + T2_3430_USB2HS_TLL_DATA7, + + /* TLL - HSUSB: 12-pin TLL Port 3*/ + AA6_3430_USB3HS_TLL_CLK, + AB3_3430_USB3HS_TLL_STP, + AA3_3430_USB3HS_TLL_DIR, + Y3_3430_USB3HS_TLL_NXT, + AA5_3430_USB3HS_TLL_DATA0, + Y4_3430_USB3HS_TLL_DATA1, + Y5_3430_USB3HS_TLL_DATA2, + W5_3430_USB3HS_TLL_DATA3, + AB12_3430_USB3HS_TLL_DATA4, + AB13_3430_USB3HS_TLL_DATA5, + AA13_3430_USB3HS_TLL_DATA6, + AA12_3430_USB3HS_TLL_DATA7, + + /* PHY FSUSB: FS Serial for Port 1 (multiple PHY modes supported) */ + AF10_3430_USB1FS_PHY_MM1_RXDP, + AG9_3430_USB1FS_PHY_MM1_RXDM, + W13_3430_USB1FS_PHY_MM1_RXRCV, + W12_3430_USB1FS_PHY_MM1_TXSE0, + W11_3430_USB1FS_PHY_MM1_TXDAT, + Y11_3430_USB1FS_PHY_MM1_TXEN_N, + + /* PHY FSUSB: FS Serial for Port 2 (multiple PHY modes supported) */ + AF7_3430_USB2FS_PHY_MM2_RXDP, + AH7_3430_USB2FS_PHY_MM2_RXDM, + AB10_3430_USB2FS_PHY_MM2_RXRCV, + AB9_3430_USB2FS_PHY_MM2_TXSE0, + W3_3430_USB2FS_PHY_MM2_TXDAT, + T4_3430_USB2FS_PHY_MM2_TXEN_N, + + /* PHY FSUSB: FS Serial for Port 3 (multiple PHY modes supported) */ + AH3_3430_USB3FS_PHY_MM3_RXDP, + AE3_3430_USB3FS_PHY_MM3_RXDM, + AD1_3430_USB3FS_PHY_MM3_RXRCV, + AE1_3430_USB3FS_PHY_MM3_TXSE0, + AD2_3430_USB3FS_PHY_MM3_TXDAT, + AC1_3430_USB3FS_PHY_MM3_TXEN_N, + +}; + struct omap_mux_cfg { struct pin_config *pins; unsigned long size; diff --git a/arch/arm/plat-omap/include/mach/omap1510.h b/arch/arm/plat-omap/include/mach/omap1510.h index 505a38af8b2..d2400466813 100644 --- a/arch/arm/plat-omap/include/mach/omap1510.h +++ b/arch/arm/plat-omap/include/mach/omap1510.h @@ -44,5 +44,7 @@ #define OMAP1510_DSPREG_SIZE SZ_128K #define OMAP1510_DSPREG_START 0xE1000000 +#define OMAP1510_DSP_MMU_BASE (0xfffed200) + #endif /* __ASM_ARCH_OMAP15XX_H */ diff --git a/arch/arm/plat-omap/include/mach/omap16xx.h b/arch/arm/plat-omap/include/mach/omap16xx.h index c6c93afb278..0e69b504c25 100644 --- a/arch/arm/plat-omap/include/mach/omap16xx.h +++ b/arch/arm/plat-omap/include/mach/omap16xx.h @@ -44,6 +44,11 @@ #define OMAP16XX_DSPREG_SIZE SZ_128K #define OMAP16XX_DSPREG_START 0xE1000000 +#define OMAP16XX_SEC_BASE 0xFFFE4000 +#define OMAP16XX_SEC_DES (OMAP16XX_SEC_BASE + 0x0000) +#define OMAP16XX_SEC_SHA1MD5 (OMAP16XX_SEC_BASE + 0x0800) +#define OMAP16XX_SEC_RNG (OMAP16XX_SEC_BASE + 0x1000) + /* * --------------------------------------------------------------------------- * Interrupts @@ -190,7 +195,7 @@ #define WSPR_DISABLE_0 (0x0000aaaa) #define WSPR_DISABLE_1 (0x00005555) -/* Mailbox */ +#define OMAP16XX_DSP_MMU_BASE (0xfffed200) #define OMAP16XX_MAILBOX_BASE (0xfffcf000) #endif /* __ASM_ARCH_OMAP16XX_H */ diff --git a/arch/arm/plat-omap/include/mach/omap24xx.h b/arch/arm/plat-omap/include/mach/omap24xx.h index bb8319d66e9..24335d4932f 100644 --- a/arch/arm/plat-omap/include/mach/omap24xx.h +++ b/arch/arm/plat-omap/include/mach/omap24xx.h @@ -39,7 +39,6 @@ /* interrupt controller */ #define OMAP24XX_IC_BASE (L4_24XX_BASE + 0xfe000) #define OMAP24XX_IVA_INTC_BASE 0x40000000 -#define IRQ_SIR_IRQ 0x0040 #define OMAP2420_CTRL_BASE L4_24XX_BASE #define OMAP2420_32KSYNCT_BASE (L4_24XX_BASE + 0x4000) @@ -48,6 +47,7 @@ #define OMAP2420_PRM_BASE OMAP2420_CM_BASE #define OMAP2420_SDRC_BASE (L3_24XX_BASE + 0x9000) #define OMAP2420_SMS_BASE 0x68008000 +#define OMAP2420_GPMC_BASE 0x6800a000 #define OMAP2430_32KSYNCT_BASE (L4_WK_243X_BASE + 0x20000) #define OMAP2430_PRCM_BASE (L4_WK_243X_BASE + 0x6000) diff --git a/arch/arm/plat-omap/include/mach/omapfb.h b/arch/arm/plat-omap/include/mach/omapfb.h index cae037d1307..ec67fb42860 100644 --- a/arch/arm/plat-omap/include/mach/omapfb.h +++ b/arch/arm/plat-omap/include/mach/omapfb.h @@ -62,6 +62,7 @@ #define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000 #define OMAPFB_CAPS_WINDOW_SCALE 0x00020000 #define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000 +#define OMAPFB_CAPS_WINDOW_ROTATE 0x00080000 #define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000 /* Values from DSP must map to lower 16-bits */ @@ -305,6 +306,7 @@ struct lcd_ctrl { int screen_width, int pos_x, int pos_y, int width, int height, int color_mode); + int (*set_rotate) (int angle); int (*setup_mem) (int plane, size_t size, int mem_type, unsigned long *paddr); int (*mmap) (struct fb_info *info, @@ -374,6 +376,7 @@ extern struct lcd_ctrl omap1_lcd_ctrl; extern struct lcd_ctrl omap2_disp_ctrl; #endif +extern void omapfb_reserve_sdram(void); extern void omapfb_register_panel(struct lcd_panel *panel); extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval); extern void omapfb_notify_clients(struct omapfb_device *fbdev, diff --git a/arch/arm/plat-omap/include/mach/pm.h b/arch/arm/plat-omap/include/mach/pm.h index bfa09325a5f..768eb6e7abc 100644 --- a/arch/arm/plat-omap/include/mach/pm.h +++ b/arch/arm/plat-omap/include/mach/pm.h @@ -39,11 +39,11 @@ * Register and offset definitions to be used in PM assembler code * ---------------------------------------------------------------------------- */ -#define CLKGEN_REG_ASM_BASE io_p2v(0xfffece00) +#define CLKGEN_REG_ASM_BASE IO_ADDRESS(0xfffece00) #define ARM_IDLECT1_ASM_OFFSET 0x04 #define ARM_IDLECT2_ASM_OFFSET 0x08 -#define TCMIF_ASM_BASE io_p2v(0xfffecc00) +#define TCMIF_ASM_BASE IO_ADDRESS(0xfffecc00) #define EMIFS_CONFIG_ASM_OFFSET 0x0c #define EMIFF_SDRAM_CONFIG_ASM_OFFSET 0x20 @@ -135,7 +135,8 @@ extern void omap_pm_suspend(void); extern void omap730_cpu_suspend(unsigned short, unsigned short); extern void omap1510_cpu_suspend(unsigned short, unsigned short); extern void omap1610_cpu_suspend(unsigned short, unsigned short); -extern void omap24xx_cpu_suspend(u32 dll_ctrl, u32 cpu_revision); +extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl, + void __iomem *sdrc_power); extern void omap730_idle_loop_suspend(void); extern void omap1510_idle_loop_suspend(void); extern void omap1610_idle_loop_suspend(void); diff --git a/arch/arm/plat-omap/include/mach/powerdomain.h b/arch/arm/plat-omap/include/mach/powerdomain.h new file mode 100644 index 00000000000..2806a9c8e4d --- /dev/null +++ b/arch/arm/plat-omap/include/mach/powerdomain.h @@ -0,0 +1,166 @@ +/* + * OMAP2/3 powerdomain control + * + * Copyright (C) 2007-8 Texas Instruments, Inc. + * Copyright (C) 2007-8 Nokia Corporation + * + * Written by Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ASM_ARM_ARCH_OMAP_POWERDOMAIN +#define ASM_ARM_ARCH_OMAP_POWERDOMAIN + +#include <linux/types.h> +#include <linux/list.h> + +#include <asm/atomic.h> + +#include <mach/cpu.h> + + +/* Powerdomain basic power states */ +#define PWRDM_POWER_OFF 0x0 +#define PWRDM_POWER_RET 0x1 +#define PWRDM_POWER_INACTIVE 0x2 +#define PWRDM_POWER_ON 0x3 + +/* Powerdomain allowable state bitfields */ +#define PWRSTS_OFF_ON ((1 << PWRDM_POWER_OFF) | \ + (1 << PWRDM_POWER_ON)) + +#define PWRSTS_OFF_RET ((1 << PWRDM_POWER_OFF) | \ + (1 << PWRDM_POWER_RET)) + +#define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | (1 << PWRDM_POWER_ON)) + + +/* Powerdomain flags */ +#define PWRDM_HAS_HDWR_SAR (1 << 0) /* hardware save-and-restore support */ + + +/* + * Number of memory banks that are power-controllable. On OMAP3430, the + * maximum is 4. + */ +#define PWRDM_MAX_MEM_BANKS 4 + +/* + * Maximum number of clockdomains that can be associated with a powerdomain. + * CORE powerdomain is probably the worst case. + */ +#define PWRDM_MAX_CLKDMS 3 + +/* XXX A completely arbitrary number. What is reasonable here? */ +#define PWRDM_TRANSITION_BAILOUT 100000 + +struct clockdomain; +struct powerdomain; + +/* Encodes dependencies between powerdomains - statically defined */ +struct pwrdm_dep { + + /* Powerdomain name */ + const char *pwrdm_name; + + /* Powerdomain pointer - resolved by the powerdomain code */ + struct powerdomain *pwrdm; + + /* Flags to mark OMAP chip restrictions, etc. */ + const struct omap_chip_id omap_chip; + +}; + +struct powerdomain { + + /* Powerdomain name */ + const char *name; + + /* the address offset from CM_BASE/PRM_BASE */ + const s16 prcm_offs; + + /* Used to represent the OMAP chip types containing this pwrdm */ + const struct omap_chip_id omap_chip; + + /* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */ + const u8 dep_bit; + + /* Powerdomains that can be told to wake this powerdomain up */ + struct pwrdm_dep *wkdep_srcs; + + /* Powerdomains that can be told to keep this pwrdm from inactivity */ + struct pwrdm_dep *sleepdep_srcs; + + /* Possible powerdomain power states */ + const u8 pwrsts; + + /* Possible logic power states when pwrdm in RETENTION */ + const u8 pwrsts_logic_ret; + + /* Powerdomain flags */ + const u8 flags; + + /* Number of software-controllable memory banks in this powerdomain */ + const u8 banks; + + /* Possible memory bank pwrstates when pwrdm in RETENTION */ + const u8 pwrsts_mem_ret[PWRDM_MAX_MEM_BANKS]; + + /* Possible memory bank pwrstates when pwrdm is ON */ + const u8 pwrsts_mem_on[PWRDM_MAX_MEM_BANKS]; + + /* Clockdomains in this powerdomain */ + struct clockdomain *pwrdm_clkdms[PWRDM_MAX_CLKDMS]; + + struct list_head node; + +}; + + +void pwrdm_init(struct powerdomain **pwrdm_list); + +int pwrdm_register(struct powerdomain *pwrdm); +int pwrdm_unregister(struct powerdomain *pwrdm); +struct powerdomain *pwrdm_lookup(const char *name); + +int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm)); + +int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); +int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); +int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, + int (*fn)(struct powerdomain *pwrdm, + struct clockdomain *clkdm)); + +int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); +int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); +int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); +int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); +int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); +int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); + +int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); + +int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst); +int pwrdm_read_next_pwrst(struct powerdomain *pwrdm); +int pwrdm_read_prev_pwrst(struct powerdomain *pwrdm); +int pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm); + +int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst); +int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst); +int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst); + +int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm); +int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm); +int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank); +int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank); + +int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm); +int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm); +bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm); + +int pwrdm_wait_transition(struct powerdomain *pwrdm); + +#endif diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h index 787b7acec54..a98c6c3beb2 100644 --- a/arch/arm/plat-omap/include/mach/sdrc.h +++ b/arch/arm/plat-omap/include/mach/sdrc.h @@ -25,6 +25,8 @@ #define SDRC_DLLB_STATUS 0x06C #define SDRC_POWER 0x070 #define SDRC_MR_0 0x084 +#define SDRC_ACTIM_CTRL_A_0 0x09c +#define SDRC_ACTIM_CTRL_B_0 0x0a0 #define SDRC_RFR_CTRL_0 0x0a4 /* @@ -63,9 +65,9 @@ */ -#define OMAP242X_SMS_REGADDR(reg) (void __iomem *)IO_ADDRESS(OMAP2420_SMS_BASE + reg) -#define OMAP243X_SMS_REGADDR(reg) (void __iomem *)IO_ADDRESS(OMAP243X_SMS_BASE + reg) -#define OMAP343X_SMS_REGADDR(reg) (void __iomem *)IO_ADDRESS(OMAP343X_SMS_BASE + reg) +#define OMAP242X_SMS_REGADDR(reg) IO_ADDRESS(OMAP2420_SMS_BASE + reg) +#define OMAP243X_SMS_REGADDR(reg) IO_ADDRESS(OMAP243X_SMS_BASE + reg) +#define OMAP343X_SMS_REGADDR(reg) IO_ADDRESS(OMAP343X_SMS_BASE + reg) /* SMS register offsets - read/write with sms_{read,write}_reg() */ diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h index cc6bfa51ccb..8a676a04be4 100644 --- a/arch/arm/plat-omap/include/mach/serial.h +++ b/arch/arm/plat-omap/include/mach/serial.h @@ -20,18 +20,24 @@ #define OMAP_UART1_BASE 0x4806a000 #define OMAP_UART2_BASE 0x4806c000 #define OMAP_UART3_BASE 0x4806e000 +#elif defined(CONFIG_ARCH_OMAP3) +/* OMAP3 serial ports */ +#define OMAP_UART1_BASE 0x4806a000 +#define OMAP_UART2_BASE 0x4806c000 +#define OMAP_UART3_BASE 0x49020000 #endif #define OMAP_MAX_NR_PORTS 3 #define OMAP1510_BASE_BAUD (12000000/16) #define OMAP16XX_BASE_BAUD (48000000/16) +#define OMAP24XX_BASE_BAUD (48000000/16) -#define is_omap_port(p) ({int __ret = 0; \ - if (p == IO_ADDRESS(OMAP_UART1_BASE) || \ - p == IO_ADDRESS(OMAP_UART2_BASE) || \ - p == IO_ADDRESS(OMAP_UART3_BASE)) \ - __ret = 1; \ - __ret; \ +#define is_omap_port(pt) ({int __ret = 0; \ + if ((pt)->port.mapbase == OMAP_UART1_BASE || \ + (pt)->port.mapbase == OMAP_UART2_BASE || \ + (pt)->port.mapbase == OMAP_UART3_BASE) \ + __ret = 1; \ + __ret; \ }) #endif diff --git a/arch/arm/plat-omap/include/mach/sram.h b/arch/arm/plat-omap/include/mach/sram.h index e0932344998..ab35d622dcf 100644 --- a/arch/arm/plat-omap/include/mach/sram.h +++ b/arch/arm/plat-omap/include/mach/sram.h @@ -21,6 +21,10 @@ extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type); extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); +extern u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, + u32 sdrc_actim_ctrla, + u32 sdrc_actim_ctrlb, u32 m2); + /* Do not use these */ extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl); extern unsigned long omap1_sram_reprogram_clock_sz; @@ -53,4 +57,10 @@ extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type); extern unsigned long omap243x_sram_reprogram_sdrc_sz; + +extern u32 omap3_sram_configure_core_dpll(u32 sdrc_rfr_ctrl, + u32 sdrc_actim_ctrla, + u32 sdrc_actim_ctrlb, u32 m2); +extern unsigned long omap3_sram_configure_core_dpll_sz; + #endif diff --git a/arch/arm/plat-omap/include/mach/system.h b/arch/arm/plat-omap/include/mach/system.h index 06a28c7b98d..06923f26154 100644 --- a/arch/arm/plat-omap/include/mach/system.h +++ b/arch/arm/plat-omap/include/mach/system.h @@ -40,7 +40,7 @@ static inline void omap1_arch_reset(char mode) static inline void arch_reset(char mode) { - if (!cpu_is_omap24xx()) + if (!cpu_class_is_omap2()) omap1_arch_reset(mode); else omap_prcm_arch_reset(mode); diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c new file mode 100644 index 00000000000..af326efc1ad --- /dev/null +++ b/arch/arm/plat-omap/io.c @@ -0,0 +1,107 @@ +#include <linux/module.h> +#include <linux/io.h> +#include <linux/mm.h> + +#include <mach/omap730.h> +#include <mach/omap1510.h> +#include <mach/omap16xx.h> +#include <mach/omap24xx.h> +#include <mach/omap34xx.h> + +#define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz))) +#define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst))) + +/* + * Intercept ioremap() requests for addresses in our fixed mapping regions. + */ +void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) +{ +#ifdef CONFIG_ARCH_OMAP1 + if (cpu_class_is_omap1()) { + if (BETWEEN(p, IO_PHYS, IO_SIZE)) + return XLATE(p, IO_PHYS, IO_VIRT); + } + if (cpu_is_omap730()) { + if (BETWEEN(p, OMAP730_DSP_BASE, OMAP730_DSP_SIZE)) + return XLATE(p, OMAP730_DSP_BASE, OMAP730_DSP_START); + + if (BETWEEN(p, OMAP730_DSPREG_BASE, OMAP730_DSPREG_SIZE)) + return XLATE(p, OMAP730_DSPREG_BASE, + OMAP730_DSPREG_START); + } + if (cpu_is_omap15xx()) { + if (BETWEEN(p, OMAP1510_DSP_BASE, OMAP1510_DSP_SIZE)) + return XLATE(p, OMAP1510_DSP_BASE, OMAP1510_DSP_START); + + if (BETWEEN(p, OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_SIZE)) + return XLATE(p, OMAP1510_DSPREG_BASE, + OMAP1510_DSPREG_START); + } + if (cpu_is_omap16xx()) { + if (BETWEEN(p, OMAP16XX_DSP_BASE, OMAP16XX_DSP_SIZE)) + return XLATE(p, OMAP16XX_DSP_BASE, OMAP16XX_DSP_START); + + if (BETWEEN(p, OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_SIZE)) + return XLATE(p, OMAP16XX_DSPREG_BASE, + OMAP16XX_DSPREG_START); + } +#endif +#ifdef CONFIG_ARCH_OMAP2 + if (cpu_is_omap24xx()) { + if (BETWEEN(p, L3_24XX_PHYS, L3_24XX_SIZE)) + return XLATE(p, L3_24XX_PHYS, L3_24XX_VIRT); + if (BETWEEN(p, L4_24XX_PHYS, L4_24XX_SIZE)) + return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT); + } + if (cpu_is_omap2420()) { + if (BETWEEN(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_SIZE)) + return XLATE(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_VIRT); + if (BETWEEN(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE)) + return XLATE(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE); + if (BETWEEN(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_SIZE)) + return XLATE(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_VIRT); + } + if (cpu_is_omap2430()) { + if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE)) + return XLATE(p, L4_WK_243X_PHYS, L4_WK_243X_VIRT); + if (BETWEEN(p, OMAP243X_GPMC_PHYS, OMAP243X_GPMC_SIZE)) + return XLATE(p, OMAP243X_GPMC_PHYS, OMAP243X_GPMC_VIRT); + if (BETWEEN(p, OMAP243X_SDRC_PHYS, OMAP243X_SDRC_SIZE)) + return XLATE(p, OMAP243X_SDRC_PHYS, OMAP243X_SDRC_VIRT); + if (BETWEEN(p, OMAP243X_SMS_PHYS, OMAP243X_SMS_SIZE)) + return XLATE(p, OMAP243X_SMS_PHYS, OMAP243X_SMS_VIRT); + } +#endif +#ifdef CONFIG_ARCH_OMAP3 + if (cpu_is_omap34xx()) { + if (BETWEEN(p, L3_34XX_PHYS, L3_34XX_SIZE)) + return XLATE(p, L3_34XX_PHYS, L3_34XX_VIRT); + if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE)) + return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT); + if (BETWEEN(p, L4_WK_34XX_PHYS, L4_WK_34XX_SIZE)) + return XLATE(p, L4_WK_34XX_PHYS, L4_WK_34XX_VIRT); + if (BETWEEN(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_SIZE)) + return XLATE(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_VIRT); + if (BETWEEN(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_SIZE)) + return XLATE(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_VIRT); + if (BETWEEN(p, OMAP343X_SDRC_PHYS, OMAP343X_SDRC_SIZE)) + return XLATE(p, OMAP343X_SDRC_PHYS, OMAP343X_SDRC_VIRT); + if (BETWEEN(p, L4_PER_34XX_PHYS, L4_PER_34XX_SIZE)) + return XLATE(p, L4_PER_34XX_PHYS, L4_PER_34XX_VIRT); + if (BETWEEN(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_SIZE)) + return XLATE(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_VIRT); + } +#endif + + return __arm_ioremap(p, size, type); +} +EXPORT_SYMBOL(omap_ioremap); + +void omap_iounmap(volatile void __iomem *addr) +{ + unsigned long virt = (unsigned long)addr; + + if (virt >= VMALLOC_START && virt < VMALLOC_END) + __iounmap(addr); +} +EXPORT_SYMBOL(omap_iounmap); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 014d26574bb..af33fc713e1 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -27,43 +27,65 @@ #include <mach/dma.h> #include <mach/mcbsp.h> -static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT]; +struct omap_mcbsp **mcbsp_ptr; +int omap_mcbsp_count; -#define omap_mcbsp_check_valid_id(id) (mcbsp[id].pdata && \ - mcbsp[id].pdata->ops && \ - mcbsp[id].pdata->ops->check && \ - (mcbsp[id].pdata->ops->check(id) == 0)) +void omap_mcbsp_write(void __iomem *io_base, u16 reg, u32 val) +{ + if (cpu_class_is_omap1() || cpu_is_omap2420()) + __raw_writew((u16)val, io_base + reg); + else + __raw_writel(val, io_base + reg); +} + +int omap_mcbsp_read(void __iomem *io_base, u16 reg) +{ + if (cpu_class_is_omap1() || cpu_is_omap2420()) + return __raw_readw(io_base + reg); + else + return __raw_readl(io_base + reg); +} + +#define OMAP_MCBSP_READ(base, reg) \ + omap_mcbsp_read(base, OMAP_MCBSP_REG_##reg) +#define OMAP_MCBSP_WRITE(base, reg, val) \ + omap_mcbsp_write(base, OMAP_MCBSP_REG_##reg, val) + +#define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count) +#define id_to_mcbsp_ptr(id) mcbsp_ptr[id]; static void omap_mcbsp_dump_reg(u8 id) { - dev_dbg(mcbsp[id].dev, "**** McBSP%d regs ****\n", mcbsp[id].id); - dev_dbg(mcbsp[id].dev, "DRR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, DRR2)); - dev_dbg(mcbsp[id].dev, "DRR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, DRR1)); - dev_dbg(mcbsp[id].dev, "DXR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, DXR2)); - dev_dbg(mcbsp[id].dev, "DXR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, DXR1)); - dev_dbg(mcbsp[id].dev, "SPCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR2)); - dev_dbg(mcbsp[id].dev, "SPCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, SPCR1)); - dev_dbg(mcbsp[id].dev, "RCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, RCR2)); - dev_dbg(mcbsp[id].dev, "RCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, RCR1)); - dev_dbg(mcbsp[id].dev, "XCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, XCR2)); - dev_dbg(mcbsp[id].dev, "XCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, XCR1)); - dev_dbg(mcbsp[id].dev, "SRGR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR2)); - dev_dbg(mcbsp[id].dev, "SRGR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, SRGR1)); - dev_dbg(mcbsp[id].dev, "PCR0: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp[id].io_base, PCR0)); - dev_dbg(mcbsp[id].dev, "***********************\n"); + struct omap_mcbsp *mcbsp = id_to_mcbsp_ptr(id); + + dev_dbg(mcbsp->dev, "**** McBSP%d regs ****\n", mcbsp->id); + dev_dbg(mcbsp->dev, "DRR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, DRR2)); + dev_dbg(mcbsp->dev, "DRR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, DRR1)); + dev_dbg(mcbsp->dev, "DXR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, DXR2)); + dev_dbg(mcbsp->dev, "DXR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, DXR1)); + dev_dbg(mcbsp->dev, "SPCR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, SPCR2)); + dev_dbg(mcbsp->dev, "SPCR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, SPCR1)); + dev_dbg(mcbsp->dev, "RCR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, RCR2)); + dev_dbg(mcbsp->dev, "RCR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, RCR1)); + dev_dbg(mcbsp->dev, "XCR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, XCR2)); + dev_dbg(mcbsp->dev, "XCR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, XCR1)); + dev_dbg(mcbsp->dev, "SRGR2: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, SRGR2)); + dev_dbg(mcbsp->dev, "SRGR1: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, SRGR1)); + dev_dbg(mcbsp->dev, "PCR0: 0x%04x\n", + OMAP_MCBSP_READ(mcbsp->io_base, PCR0)); + dev_dbg(mcbsp->dev, "***********************\n"); } static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) @@ -126,16 +148,18 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) */ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) { - u32 io_base; + struct omap_mcbsp *mcbsp; + void __iomem *io_base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; } + mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp[id].io_base; - dev_dbg(mcbsp[id].dev, "Configuring McBSP%d io_base: 0x%8x\n", - mcbsp[id].id, io_base); + io_base = mcbsp->io_base; + dev_dbg(mcbsp->dev, "Configuring McBSP%d phys_base: 0x%08lx\n", + mcbsp->id, mcbsp->phys_base); /* We write the given config */ OMAP_MCBSP_WRITE(io_base, SPCR2, config->spcr2); @@ -158,23 +182,26 @@ EXPORT_SYMBOL(omap_mcbsp_config); */ int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type) { + struct omap_mcbsp *mcbsp; + if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return -ENODEV; } + mcbsp = id_to_mcbsp_ptr(id); - spin_lock(&mcbsp[id].lock); + spin_lock(&mcbsp->lock); - if (!mcbsp[id].free) { - dev_err(mcbsp[id].dev, "McBSP%d is currently in use\n", - mcbsp[id].id); - spin_unlock(&mcbsp[id].lock); + if (!mcbsp->free) { + dev_err(mcbsp->dev, "McBSP%d is currently in use\n", + mcbsp->id); + spin_unlock(&mcbsp->lock); return -EINVAL; } - mcbsp[id].io_type = io_type; + mcbsp->io_type = io_type; - spin_unlock(&mcbsp[id].lock); + spin_unlock(&mcbsp->lock); return 0; } @@ -182,53 +209,60 @@ EXPORT_SYMBOL(omap_mcbsp_set_io_type); int omap_mcbsp_request(unsigned int id) { + struct omap_mcbsp *mcbsp; int err; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return -ENODEV; } + mcbsp = id_to_mcbsp_ptr(id); - if (mcbsp[id].pdata->ops->request) - mcbsp[id].pdata->ops->request(id); + if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->request) + mcbsp->pdata->ops->request(id); - clk_enable(mcbsp[id].clk); + clk_enable(mcbsp->clk); - spin_lock(&mcbsp[id].lock); - if (!mcbsp[id].free) { - dev_err(mcbsp[id].dev, "McBSP%d is currently in use\n", - mcbsp[id].id); - spin_unlock(&mcbsp[id].lock); + spin_lock(&mcbsp->lock); + if (!mcbsp->free) { + dev_err(mcbsp->dev, "McBSP%d is currently in use\n", + mcbsp->id); + spin_unlock(&mcbsp->lock); return -1; } - mcbsp[id].free = 0; - spin_unlock(&mcbsp[id].lock); + mcbsp->free = 0; + spin_unlock(&mcbsp->lock); + + /* + * Make sure that transmitter, receiver and sample-rate generator are + * not running before activating IRQs. + */ + OMAP_MCBSP_WRITE(mcbsp->io_base, SPCR1, 0); + OMAP_MCBSP_WRITE(mcbsp->io_base, SPCR2, 0); - if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) { + if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) { /* We need to get IRQs here */ - err = request_irq(mcbsp[id].tx_irq, omap_mcbsp_tx_irq_handler, - 0, "McBSP", (void *) (&mcbsp[id])); + init_completion(&mcbsp->tx_irq_completion); + err = request_irq(mcbsp->tx_irq, omap_mcbsp_tx_irq_handler, + 0, "McBSP", (void *)mcbsp); if (err != 0) { - dev_err(mcbsp[id].dev, "Unable to request TX IRQ %d " - "for McBSP%d\n", mcbsp[id].tx_irq, - mcbsp[id].id); + dev_err(mcbsp->dev, "Unable to request TX IRQ %d " + "for McBSP%d\n", mcbsp->tx_irq, + mcbsp->id); return err; } - init_completion(&(mcbsp[id].tx_irq_completion)); - - err = request_irq(mcbsp[id].rx_irq, omap_mcbsp_rx_irq_handler, - 0, "McBSP", (void *) (&mcbsp[id])); + init_completion(&mcbsp->rx_irq_completion); + err = request_irq(mcbsp->rx_irq, omap_mcbsp_rx_irq_handler, + 0, "McBSP", (void *)mcbsp); if (err != 0) { - dev_err(mcbsp[id].dev, "Unable to request RX IRQ %d " - "for McBSP%d\n", mcbsp[id].rx_irq, - mcbsp[id].id); - free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); + dev_err(mcbsp->dev, "Unable to request RX IRQ %d " + "for McBSP%d\n", mcbsp->rx_irq, + mcbsp->id); + free_irq(mcbsp->tx_irq, (void *)mcbsp); return err; } - - init_completion(&(mcbsp[id].rx_irq_completion)); } return 0; @@ -237,31 +271,34 @@ EXPORT_SYMBOL(omap_mcbsp_request); void omap_mcbsp_free(unsigned int id) { + struct omap_mcbsp *mcbsp; + if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; } + mcbsp = id_to_mcbsp_ptr(id); - if (mcbsp[id].pdata->ops->free) - mcbsp[id].pdata->ops->free(id); + if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free) + mcbsp->pdata->ops->free(id); - clk_disable(mcbsp[id].clk); + clk_disable(mcbsp->clk); - spin_lock(&mcbsp[id].lock); - if (mcbsp[id].free) { - dev_err(mcbsp[id].dev, "McBSP%d was not reserved\n", - mcbsp[id].id); - spin_unlock(&mcbsp[id].lock); + spin_lock(&mcbsp->lock); + if (mcbsp->free) { + dev_err(mcbsp->dev, "McBSP%d was not reserved\n", + mcbsp->id); + spin_unlock(&mcbsp->lock); return; } - mcbsp[id].free = 1; - spin_unlock(&mcbsp[id].lock); + mcbsp->free = 1; + spin_unlock(&mcbsp->lock); - if (mcbsp[id].io_type == OMAP_MCBSP_IRQ_IO) { + if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) { /* Free IRQs */ - free_irq(mcbsp[id].rx_irq, (void *) (&mcbsp[id])); - free_irq(mcbsp[id].tx_irq, (void *) (&mcbsp[id])); + free_irq(mcbsp->rx_irq, (void *)mcbsp); + free_irq(mcbsp->tx_irq, (void *)mcbsp); } } EXPORT_SYMBOL(omap_mcbsp_free); @@ -273,18 +310,19 @@ EXPORT_SYMBOL(omap_mcbsp_free); */ void omap_mcbsp_start(unsigned int id) { - u32 io_base; + struct omap_mcbsp *mcbsp; + void __iomem *io_base; u16 w; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; } + mcbsp = id_to_mcbsp_ptr(id); + io_base = mcbsp->io_base; - io_base = mcbsp[id].io_base; - - mcbsp[id].rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7; - mcbsp[id].tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7; + mcbsp->rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7; + mcbsp->tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7; /* Start the sample generator */ w = OMAP_MCBSP_READ(io_base, SPCR2); @@ -310,7 +348,8 @@ EXPORT_SYMBOL(omap_mcbsp_start); void omap_mcbsp_stop(unsigned int id) { - u32 io_base; + struct omap_mcbsp *mcbsp; + void __iomem *io_base; u16 w; if (!omap_mcbsp_check_valid_id(id)) { @@ -318,7 +357,8 @@ void omap_mcbsp_stop(unsigned int id) return; } - io_base = mcbsp[id].io_base; + mcbsp = id_to_mcbsp_ptr(id); + io_base = mcbsp->io_base; /* Reset transmitter */ w = OMAP_MCBSP_READ(io_base, SPCR2); @@ -337,14 +377,17 @@ EXPORT_SYMBOL(omap_mcbsp_stop); /* polled mcbsp i/o operations */ int omap_mcbsp_pollwrite(unsigned int id, u16 buf) { - u32 base; + struct omap_mcbsp *mcbsp; + void __iomem *base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return -ENODEV; } - base = mcbsp[id].io_base; + mcbsp = id_to_mcbsp_ptr(id); + base = mcbsp->io_base; + writew(buf, base + OMAP_MCBSP_REG_DXR1); /* if frame sync error - clear the error */ if (readw(base + OMAP_MCBSP_REG_SPCR2) & XSYNC_ERR) { @@ -366,8 +409,8 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf) (XRST), base + OMAP_MCBSP_REG_SPCR2); udelay(10); - dev_err(mcbsp[id].dev, "Could not write to" - " McBSP%d Register\n", mcbsp[id].id); + dev_err(mcbsp->dev, "Could not write to" + " McBSP%d Register\n", mcbsp->id); return -2; } } @@ -379,14 +422,16 @@ EXPORT_SYMBOL(omap_mcbsp_pollwrite); int omap_mcbsp_pollread(unsigned int id, u16 *buf) { - u32 base; + struct omap_mcbsp *mcbsp; + void __iomem *base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return -ENODEV; } + mcbsp = id_to_mcbsp_ptr(id); - base = mcbsp[id].io_base; + base = mcbsp->io_base; /* if frame sync error - clear the error */ if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) { /* clear error */ @@ -407,8 +452,8 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf) (RRST), base + OMAP_MCBSP_REG_SPCR1); udelay(10); - dev_err(mcbsp[id].dev, "Could not read from" - " McBSP%d Register\n", mcbsp[id].id); + dev_err(mcbsp->dev, "Could not read from" + " McBSP%d Register\n", mcbsp->id); return -2; } } @@ -424,7 +469,8 @@ EXPORT_SYMBOL(omap_mcbsp_pollread); */ void omap_mcbsp_xmit_word(unsigned int id, u32 word) { - u32 io_base; + struct omap_mcbsp *mcbsp; + void __iomem *io_base; omap_mcbsp_word_length word_length; if (!omap_mcbsp_check_valid_id(id)) { @@ -432,10 +478,11 @@ void omap_mcbsp_xmit_word(unsigned int id, u32 word) return; } - io_base = mcbsp[id].io_base; - word_length = mcbsp[id].tx_word_length; + mcbsp = id_to_mcbsp_ptr(id); + io_base = mcbsp->io_base; + word_length = mcbsp->tx_word_length; - wait_for_completion(&(mcbsp[id].tx_irq_completion)); + wait_for_completion(&mcbsp->tx_irq_completion); if (word_length > OMAP_MCBSP_WORD_16) OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16); @@ -445,7 +492,8 @@ EXPORT_SYMBOL(omap_mcbsp_xmit_word); u32 omap_mcbsp_recv_word(unsigned int id) { - u32 io_base; + struct omap_mcbsp *mcbsp; + void __iomem *io_base; u16 word_lsb, word_msb = 0; omap_mcbsp_word_length word_length; @@ -453,11 +501,12 @@ u32 omap_mcbsp_recv_word(unsigned int id) printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return -ENODEV; } + mcbsp = id_to_mcbsp_ptr(id); - word_length = mcbsp[id].rx_word_length; - io_base = mcbsp[id].io_base; + word_length = mcbsp->rx_word_length; + io_base = mcbsp->io_base; - wait_for_completion(&(mcbsp[id].rx_irq_completion)); + wait_for_completion(&mcbsp->rx_irq_completion); if (word_length > OMAP_MCBSP_WORD_16) word_msb = OMAP_MCBSP_READ(io_base, DRR2); @@ -469,7 +518,8 @@ EXPORT_SYMBOL(omap_mcbsp_recv_word); int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) { - u32 io_base; + struct omap_mcbsp *mcbsp; + void __iomem *io_base; omap_mcbsp_word_length tx_word_length; omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; @@ -478,10 +528,10 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return -ENODEV; } - - io_base = mcbsp[id].io_base; - tx_word_length = mcbsp[id].tx_word_length; - rx_word_length = mcbsp[id].rx_word_length; + mcbsp = id_to_mcbsp_ptr(id); + io_base = mcbsp->io_base; + tx_word_length = mcbsp->tx_word_length; + rx_word_length = mcbsp->rx_word_length; if (tx_word_length != rx_word_length) return -EINVAL; @@ -496,8 +546,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); udelay(10); - dev_err(mcbsp[id].dev, "McBSP%d transmitter not " - "ready\n", mcbsp[id].id); + dev_err(mcbsp->dev, "McBSP%d transmitter not " + "ready\n", mcbsp->id); return -EAGAIN; } } @@ -517,8 +567,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); udelay(10); - dev_err(mcbsp[id].dev, "McBSP%d receiver not " - "ready\n", mcbsp[id].id); + dev_err(mcbsp->dev, "McBSP%d receiver not " + "ready\n", mcbsp->id); return -EAGAIN; } } @@ -534,7 +584,9 @@ EXPORT_SYMBOL(omap_mcbsp_spi_master_xmit_word_poll); int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) { - u32 io_base, clock_word = 0; + struct omap_mcbsp *mcbsp; + u32 clock_word = 0; + void __iomem *io_base; omap_mcbsp_word_length tx_word_length; omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; @@ -544,9 +596,11 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) return -ENODEV; } - io_base = mcbsp[id].io_base; - tx_word_length = mcbsp[id].tx_word_length; - rx_word_length = mcbsp[id].rx_word_length; + mcbsp = id_to_mcbsp_ptr(id); + io_base = mcbsp->io_base; + + tx_word_length = mcbsp->tx_word_length; + rx_word_length = mcbsp->rx_word_length; if (tx_word_length != rx_word_length) return -EINVAL; @@ -561,8 +615,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); udelay(10); - dev_err(mcbsp[id].dev, "McBSP%d transmitter not " - "ready\n", mcbsp[id].id); + dev_err(mcbsp->dev, "McBSP%d transmitter not " + "ready\n", mcbsp->id); return -EAGAIN; } } @@ -582,8 +636,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) udelay(10); OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); udelay(10); - dev_err(mcbsp[id].dev, "McBSP%d receiver not " - "ready\n", mcbsp[id].id); + dev_err(mcbsp->dev, "McBSP%d receiver not " + "ready\n", mcbsp->id); return -EAGAIN; } } @@ -609,6 +663,7 @@ EXPORT_SYMBOL(omap_mcbsp_spi_master_recv_word_poll); int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) { + struct omap_mcbsp *mcbsp; int dma_tx_ch; int src_port = 0; int dest_port = 0; @@ -618,50 +673,51 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return -ENODEV; } + mcbsp = id_to_mcbsp_ptr(id); - if (omap_request_dma(mcbsp[id].dma_tx_sync, "McBSP TX", + if (omap_request_dma(mcbsp->dma_tx_sync, "McBSP TX", omap_mcbsp_tx_dma_callback, - &mcbsp[id], + mcbsp, &dma_tx_ch)) { - dev_err(mcbsp[id].dev, " Unable to request DMA channel for " + dev_err(mcbsp->dev, " Unable to request DMA channel for " "McBSP%d TX. Trying IRQ based TX\n", - mcbsp[id].id); + mcbsp->id); return -EAGAIN; } - mcbsp[id].dma_tx_lch = dma_tx_ch; + mcbsp->dma_tx_lch = dma_tx_ch; - dev_err(mcbsp[id].dev, "McBSP%d TX DMA on channel %d\n", mcbsp[id].id, + dev_err(mcbsp->dev, "McBSP%d TX DMA on channel %d\n", mcbsp->id, dma_tx_ch); - init_completion(&(mcbsp[id].tx_dma_completion)); + init_completion(&mcbsp->tx_dma_completion); if (cpu_class_is_omap1()) { src_port = OMAP_DMA_PORT_TIPB; dest_port = OMAP_DMA_PORT_EMIFF; } if (cpu_class_is_omap2()) - sync_dev = mcbsp[id].dma_tx_sync; + sync_dev = mcbsp->dma_tx_sync; - omap_set_dma_transfer_params(mcbsp[id].dma_tx_lch, + omap_set_dma_transfer_params(mcbsp->dma_tx_lch, OMAP_DMA_DATA_TYPE_S16, length >> 1, 1, OMAP_DMA_SYNC_ELEMENT, sync_dev, 0); - omap_set_dma_dest_params(mcbsp[id].dma_tx_lch, + omap_set_dma_dest_params(mcbsp->dma_tx_lch, src_port, OMAP_DMA_AMODE_CONSTANT, - mcbsp[id].phys_base + OMAP_MCBSP_REG_DXR1, + mcbsp->phys_base + OMAP_MCBSP_REG_DXR1, 0, 0); - omap_set_dma_src_params(mcbsp[id].dma_tx_lch, + omap_set_dma_src_params(mcbsp->dma_tx_lch, dest_port, OMAP_DMA_AMODE_POST_INC, buffer, 0, 0); - omap_start_dma(mcbsp[id].dma_tx_lch); - wait_for_completion(&(mcbsp[id].tx_dma_completion)); + omap_start_dma(mcbsp->dma_tx_lch); + wait_for_completion(&mcbsp->tx_dma_completion); return 0; } @@ -670,6 +726,7 @@ EXPORT_SYMBOL(omap_mcbsp_xmit_buffer); int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length) { + struct omap_mcbsp *mcbsp; int dma_rx_ch; int src_port = 0; int dest_port = 0; @@ -679,50 +736,51 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return -ENODEV; } + mcbsp = id_to_mcbsp_ptr(id); - if (omap_request_dma(mcbsp[id].dma_rx_sync, "McBSP RX", + if (omap_request_dma(mcbsp->dma_rx_sync, "McBSP RX", omap_mcbsp_rx_dma_callback, - &mcbsp[id], + mcbsp, &dma_rx_ch)) { - dev_err(mcbsp[id].dev, "Unable to request DMA channel for " + dev_err(mcbsp->dev, "Unable to request DMA channel for " "McBSP%d RX. Trying IRQ based RX\n", - mcbsp[id].id); + mcbsp->id); return -EAGAIN; } - mcbsp[id].dma_rx_lch = dma_rx_ch; + mcbsp->dma_rx_lch = dma_rx_ch; - dev_err(mcbsp[id].dev, "McBSP%d RX DMA on channel %d\n", mcbsp[id].id, + dev_err(mcbsp->dev, "McBSP%d RX DMA on channel %d\n", mcbsp->id, dma_rx_ch); - init_completion(&(mcbsp[id].rx_dma_completion)); + init_completion(&mcbsp->rx_dma_completion); if (cpu_class_is_omap1()) { src_port = OMAP_DMA_PORT_TIPB; dest_port = OMAP_DMA_PORT_EMIFF; } if (cpu_class_is_omap2()) - sync_dev = mcbsp[id].dma_rx_sync; + sync_dev = mcbsp->dma_rx_sync; - omap_set_dma_transfer_params(mcbsp[id].dma_rx_lch, + omap_set_dma_transfer_params(mcbsp->dma_rx_lch, OMAP_DMA_DATA_TYPE_S16, length >> 1, 1, OMAP_DMA_SYNC_ELEMENT, sync_dev, 0); - omap_set_dma_src_params(mcbsp[id].dma_rx_lch, + omap_set_dma_src_params(mcbsp->dma_rx_lch, src_port, OMAP_DMA_AMODE_CONSTANT, - mcbsp[id].phys_base + OMAP_MCBSP_REG_DRR1, + mcbsp->phys_base + OMAP_MCBSP_REG_DRR1, 0, 0); - omap_set_dma_dest_params(mcbsp[id].dma_rx_lch, + omap_set_dma_dest_params(mcbsp->dma_rx_lch, dest_port, OMAP_DMA_AMODE_POST_INC, buffer, 0, 0); - omap_start_dma(mcbsp[id].dma_rx_lch); - wait_for_completion(&(mcbsp[id].rx_dma_completion)); + omap_start_dma(mcbsp->dma_rx_lch); + wait_for_completion(&mcbsp->rx_dma_completion); return 0; } @@ -737,12 +795,14 @@ EXPORT_SYMBOL(omap_mcbsp_recv_buffer); void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg *spi_cfg) { + struct omap_mcbsp *mcbsp; struct omap_mcbsp_reg_cfg mcbsp_cfg; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); return; } + mcbsp = id_to_mcbsp_ptr(id); memset(&mcbsp_cfg, 0, sizeof(struct omap_mcbsp_reg_cfg)); @@ -803,9 +863,10 @@ EXPORT_SYMBOL(omap_mcbsp_set_spi_mode); * McBSP1 and McBSP3 are directly mapped on 1610 and 1510. * 730 has only 2 McBSP, and both of them are MPU peripherals. */ -static int __init omap_mcbsp_probe(struct platform_device *pdev) +static int __devinit omap_mcbsp_probe(struct platform_device *pdev) { struct omap_mcbsp_platform_data *pdata = pdev->dev.platform_data; + struct omap_mcbsp *mcbsp; int id = pdev->id - 1; int ret = 0; @@ -818,47 +879,63 @@ static int __init omap_mcbsp_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "Initializing OMAP McBSP (%d).\n", pdev->id); - if (id >= OMAP_MAX_MCBSP_COUNT) { + if (id >= omap_mcbsp_count) { dev_err(&pdev->dev, "Invalid McBSP device id (%d)\n", id); ret = -EINVAL; goto exit; } - spin_lock_init(&mcbsp[id].lock); - mcbsp[id].id = id + 1; - mcbsp[id].free = 1; - mcbsp[id].dma_tx_lch = -1; - mcbsp[id].dma_rx_lch = -1; + mcbsp = kzalloc(sizeof(struct omap_mcbsp), GFP_KERNEL); + if (!mcbsp) { + ret = -ENOMEM; + goto exit; + } + mcbsp_ptr[id] = mcbsp; + + spin_lock_init(&mcbsp->lock); + mcbsp->id = id + 1; + mcbsp->free = 1; + mcbsp->dma_tx_lch = -1; + mcbsp->dma_rx_lch = -1; + + mcbsp->phys_base = pdata->phys_base; + mcbsp->io_base = ioremap(pdata->phys_base, SZ_4K); + if (!mcbsp->io_base) { + ret = -ENOMEM; + goto err_ioremap; + } - mcbsp[id].phys_base = pdata->phys_base; - mcbsp[id].io_base = pdata->virt_base; /* Default I/O is IRQ based */ - mcbsp[id].io_type = OMAP_MCBSP_IRQ_IO; - mcbsp[id].tx_irq = pdata->tx_irq; - mcbsp[id].rx_irq = pdata->rx_irq; - mcbsp[id].dma_rx_sync = pdata->dma_rx_sync; - mcbsp[id].dma_tx_sync = pdata->dma_tx_sync; + mcbsp->io_type = OMAP_MCBSP_IRQ_IO; + mcbsp->tx_irq = pdata->tx_irq; + mcbsp->rx_irq = pdata->rx_irq; + mcbsp->dma_rx_sync = pdata->dma_rx_sync; + mcbsp->dma_tx_sync = pdata->dma_tx_sync; if (pdata->clk_name) - mcbsp[id].clk = clk_get(&pdev->dev, pdata->clk_name); - if (IS_ERR(mcbsp[id].clk)) { - mcbsp[id].free = 0; + mcbsp->clk = clk_get(&pdev->dev, pdata->clk_name); + if (IS_ERR(mcbsp->clk)) { dev_err(&pdev->dev, "Invalid clock configuration for McBSP%d.\n", - mcbsp[id].id); - ret = -EINVAL; - goto exit; + mcbsp->id); + ret = PTR_ERR(mcbsp->clk); + goto err_clk; } - mcbsp[id].pdata = pdata; - mcbsp[id].dev = &pdev->dev; - platform_set_drvdata(pdev, &mcbsp[id]); + mcbsp->pdata = pdata; + mcbsp->dev = &pdev->dev; + platform_set_drvdata(pdev, mcbsp); + return 0; +err_clk: + iounmap(mcbsp->io_base); +err_ioremap: + mcbsp->free = 0; exit: return ret; } -static int omap_mcbsp_remove(struct platform_device *pdev) +static int __devexit omap_mcbsp_remove(struct platform_device *pdev) { struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev); @@ -872,6 +949,8 @@ static int omap_mcbsp_remove(struct platform_device *pdev) clk_disable(mcbsp->clk); clk_put(mcbsp->clk); + iounmap(mcbsp->io_base); + mcbsp->clk = NULL; mcbsp->free = 0; mcbsp->dev = NULL; @@ -882,7 +961,7 @@ static int omap_mcbsp_remove(struct platform_device *pdev) static struct platform_driver omap_mcbsp_driver = { .probe = omap_mcbsp_probe, - .remove = omap_mcbsp_remove, + .remove = __devexit_p(omap_mcbsp_remove), .driver = { .name = "omap-mcbsp", }, diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index e0003e0746e..9f9a921829c 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -271,7 +271,7 @@ int __init omap1_sram_init(void) #define omap1_sram_init() do {} while (0) #endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP2) static void (*_omap2_sram_ddr_init)(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, u32 base_cs, u32 force_unlock); @@ -352,23 +352,19 @@ static inline int omap243x_sram_init(void) #ifdef CONFIG_ARCH_OMAP3 -static u32 (*_omap2_sram_reprogram_gpmc)(u32 perf_level); -u32 omap2_sram_reprogram_gpmc(u32 perf_level) -{ - if (!_omap2_sram_reprogram_gpmc) - omap_sram_error(); - - return _omap2_sram_reprogram_gpmc(perf_level); -} - -static u32 (*_omap2_sram_configure_core_dpll)(u32 m, u32 n, - u32 freqsel, u32 m2); -u32 omap2_sram_configure_core_dpll(u32 m, u32 n, u32 freqsel, u32 m2) +static u32 (*_omap3_sram_configure_core_dpll)(u32 sdrc_rfr_ctrl, + u32 sdrc_actim_ctrla, + u32 sdrc_actim_ctrlb, + u32 m2); +u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla, + u32 sdrc_actim_ctrlb, u32 m2) { - if (!_omap2_sram_configure_core_dpll) + if (!_omap3_sram_configure_core_dpll) omap_sram_error(); - return _omap2_sram_configure_core_dpll(m, n, freqsel, m2); + return _omap3_sram_configure_core_dpll(sdrc_rfr_ctrl, + sdrc_actim_ctrla, + sdrc_actim_ctrlb, m2); } /* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */ @@ -376,31 +372,16 @@ void restore_sram_functions(void) { omap_sram_ceil = omap_sram_base + omap_sram_size; - _omap2_sram_reprogram_gpmc = omap_sram_push(omap34xx_sram_reprogram_gpmc, - omap34xx_sram_reprogram_gpmc_sz); - - _omap2_sram_configure_core_dpll = - omap_sram_push(omap34xx_sram_configure_core_dpll, - omap34xx_sram_configure_core_dpll_sz); + _omap3_sram_configure_core_dpll = + omap_sram_push(omap3_sram_configure_core_dpll, + omap3_sram_configure_core_dpll_sz); } int __init omap34xx_sram_init(void) { - _omap2_sram_ddr_init = omap_sram_push(omap34xx_sram_ddr_init, - omap34xx_sram_ddr_init_sz); - - _omap2_sram_reprogram_sdrc = omap_sram_push(omap34xx_sram_reprogram_sdrc, - omap34xx_sram_reprogram_sdrc_sz); - - _omap2_set_prcm = omap_sram_push(omap34xx_sram_set_prcm, - omap34xx_sram_set_prcm_sz); - - _omap2_sram_reprogram_gpmc = omap_sram_push(omap34xx_sram_reprogram_gpmc, - omap34xx_sram_reprogram_gpmc_sz); - - _omap2_sram_configure_core_dpll = - omap_sram_push(omap34xx_sram_configure_core_dpll, - omap34xx_sram_configure_core_dpll_sz); + _omap3_sram_configure_core_dpll = + omap_sram_push(omap3_sram_configure_core_dpll, + omap3_sram_configure_core_dpll_sz); return 0; } diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile new file mode 100644 index 00000000000..f03d7b35ba3 --- /dev/null +++ b/arch/arm/plat-s3c/Makefile @@ -0,0 +1,3 @@ +# dummy makefile, currently just including asm/arm/plat-s3c/include/plat + +obj-n := dummy.o diff --git a/arch/arm/plat-s3c/include/plat/debug-macro.S b/arch/arm/plat-s3c/include/plat/debug-macro.S new file mode 100644 index 00000000000..4aa7e2e6c00 --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/debug-macro.S @@ -0,0 +1,75 @@ +/* linux/include/asm-arm/plat-s3c/debug-macro.S + * + * Copyright 2005, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <plat/regs-serial.h> + +/* The S3C2440 implementations are used by default as they are the + * most widely re-used */ + + .macro fifo_level_s3c2440 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + and \rd, \rd, #S3C2440_UFSTAT_TXMASK + .endm + +#ifndef fifo_level +#define fifo_level fifo_level_s3c2410 +#endif + + .macro fifo_full_s3c2440 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + tst \rd, #S3C2440_UFSTAT_TXFULL + .endm + +#ifndef fifo_full +#define fifo_full fifo_full_s3c2440 +#endif + + .macro senduart,rd,rx + strb \rd, [\rx, # S3C2410_UTXH ] + .endm + + .macro busyuart, rd, rx + ldr \rd, [ \rx, # S3C2410_UFCON ] + tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? + beq 1001f @ + @ FIFO enabled... +1003: + fifo_full \rd, \rx + bne 1003b + b 1002f + +1001: + @ busy waiting for non fifo + ldr \rd, [ \rx, # S3C2410_UTRSTAT ] + tst \rd, #S3C2410_UTRSTAT_TXFE + beq 1001b + +1002: @ exit busyuart + .endm + + .macro waituart,rd,rx + ldr \rd, [ \rx, # S3C2410_UFCON ] + tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? + beq 1001f @ + @ FIFO enabled... +1003: + fifo_level \rd, \rx + teq \rd, #0 + bne 1003b + b 1002f +1001: + @ idle waiting for non fifo + ldr \rd, [ \rx, # S3C2410_UTRSTAT ] + tst \rd, #S3C2410_UTRSTAT_TXFE + beq 1001b + +1002: @ exit busyuart + .endm diff --git a/arch/arm/plat-s3c/include/plat/map.h b/arch/arm/plat-s3c/include/plat/map.h new file mode 100644 index 00000000000..b84289d32a5 --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/map.h @@ -0,0 +1,40 @@ +/* linux/include/asm-arm/plat-s3c/map.h + * + * Copyright 2003, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - Memory map definitions (virtual addresses) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_PLAT_MAP_H +#define __ASM_PLAT_MAP_H __FILE__ + +/* Fit all our registers in at 0xF4000000 upwards, trying to use as + * little of the VA space as possible so vmalloc and friends have a + * better chance of getting memory. + * + * we try to ensure stuff like the IRQ registers are available for + * an single MOVS instruction (ie, only 8 bits of set data) + */ + +#define S3C_ADDR_BASE (0xF4000000) + +#ifndef __ASSEMBLY__ +#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) +#else +#define S3C_ADDR(x) (S3C_ADDR_BASE + (x)) +#endif + +#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */ +#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */ +#define S3C_VA_MEM S3C_ADDR(0x00200000) /* system control */ +#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */ +#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */ +#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */ + +#endif /* __ASM_PLAT_MAP_H */ diff --git a/arch/arm/plat-s3c/include/plat/regs-adc.h b/arch/arm/plat-s3c/include/plat/regs-adc.h new file mode 100644 index 00000000000..4323cccc86c --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/regs-adc.h @@ -0,0 +1,60 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-adc.h + * + * Copyright (c) 2004 Shannon Holland <holland@loser.net> + * + * This program is free software; yosu 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. + * + * S3C2410 ADC registers +*/ + +#ifndef __ASM_ARCH_REGS_ADC_H +#define __ASM_ARCH_REGS_ADC_H "regs-adc.h" + +#define S3C2410_ADCREG(x) (x) + +#define S3C2410_ADCCON S3C2410_ADCREG(0x00) +#define S3C2410_ADCTSC S3C2410_ADCREG(0x04) +#define S3C2410_ADCDLY S3C2410_ADCREG(0x08) +#define S3C2410_ADCDAT0 S3C2410_ADCREG(0x0C) +#define S3C2410_ADCDAT1 S3C2410_ADCREG(0x10) + + +/* ADCCON Register Bits */ +#define S3C2410_ADCCON_ECFLG (1<<15) +#define S3C2410_ADCCON_PRSCEN (1<<14) +#define S3C2410_ADCCON_PRSCVL(x) (((x)&0xFF)<<6) +#define S3C2410_ADCCON_PRSCVLMASK (0xFF<<6) +#define S3C2410_ADCCON_SELMUX(x) (((x)&0x7)<<3) +#define S3C2410_ADCCON_MUXMASK (0x7<<3) +#define S3C2410_ADCCON_STDBM (1<<2) +#define S3C2410_ADCCON_READ_START (1<<1) +#define S3C2410_ADCCON_ENABLE_START (1<<0) +#define S3C2410_ADCCON_STARTMASK (0x3<<0) + + +/* ADCTSC Register Bits */ +#define S3C2410_ADCTSC_YM_SEN (1<<7) +#define S3C2410_ADCTSC_YP_SEN (1<<6) +#define S3C2410_ADCTSC_XM_SEN (1<<5) +#define S3C2410_ADCTSC_XP_SEN (1<<4) +#define S3C2410_ADCTSC_PULL_UP_DISABLE (1<<3) +#define S3C2410_ADCTSC_AUTO_PST (1<<2) +#define S3C2410_ADCTSC_XY_PST(x) (((x)&0x3)<<0) + +/* ADCDAT0 Bits */ +#define S3C2410_ADCDAT0_UPDOWN (1<<15) +#define S3C2410_ADCDAT0_AUTO_PST (1<<14) +#define S3C2410_ADCDAT0_XY_PST (0x3<<12) +#define S3C2410_ADCDAT0_XPDATA_MASK (0x03FF) + +/* ADCDAT1 Bits */ +#define S3C2410_ADCDAT1_UPDOWN (1<<15) +#define S3C2410_ADCDAT1_AUTO_PST (1<<14) +#define S3C2410_ADCDAT1_XY_PST (0x3<<12) +#define S3C2410_ADCDAT1_YPDATA_MASK (0x03FF) + +#endif /* __ASM_ARCH_REGS_ADC_H */ + + diff --git a/arch/arm/plat-s3c/include/plat/regs-serial.h b/arch/arm/plat-s3c/include/plat/regs-serial.h new file mode 100644 index 00000000000..a0daa647b92 --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/regs-serial.h @@ -0,0 +1,232 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-serial.h + * + * From linux/include/asm-arm/hardware/serial_s3c2410.h + * + * Internal header file for Samsung S3C2410 serial ports (UART0-2) + * + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * + * Additional defines, (c) 2003 Simtec Electronics (linux@simtec.co.uk) + * + * Adapted from: + * + * Internal header file for MX1ADS serial ports (UART1 & 2) + * + * Copyright (C) 2002 Shane Nay (shane@minirl.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 +*/ + +#ifndef __ASM_ARM_REGS_SERIAL_H +#define __ASM_ARM_REGS_SERIAL_H + +#define S3C24XX_VA_UART0 (S3C_VA_UART) +#define S3C24XX_VA_UART1 (S3C_VA_UART + 0x4000 ) +#define S3C24XX_VA_UART2 (S3C_VA_UART + 0x8000 ) +#define S3C24XX_VA_UART3 (S3C_VA_UART + 0xC000 ) + +#define S3C2410_PA_UART0 (S3C24XX_PA_UART) +#define S3C2410_PA_UART1 (S3C24XX_PA_UART + 0x4000 ) +#define S3C2410_PA_UART2 (S3C24XX_PA_UART + 0x8000 ) +#define S3C2443_PA_UART3 (S3C24XX_PA_UART + 0xC000 ) + +#define S3C2410_URXH (0x24) +#define S3C2410_UTXH (0x20) +#define S3C2410_ULCON (0x00) +#define S3C2410_UCON (0x04) +#define S3C2410_UFCON (0x08) +#define S3C2410_UMCON (0x0C) +#define S3C2410_UBRDIV (0x28) +#define S3C2410_UTRSTAT (0x10) +#define S3C2410_UERSTAT (0x14) +#define S3C2410_UFSTAT (0x18) +#define S3C2410_UMSTAT (0x1C) + +#define S3C2410_LCON_CFGMASK ((0xF<<3)|(0x3)) + +#define S3C2410_LCON_CS5 (0x0) +#define S3C2410_LCON_CS6 (0x1) +#define S3C2410_LCON_CS7 (0x2) +#define S3C2410_LCON_CS8 (0x3) +#define S3C2410_LCON_CSMASK (0x3) + +#define S3C2410_LCON_PNONE (0x0) +#define S3C2410_LCON_PEVEN (0x5 << 3) +#define S3C2410_LCON_PODD (0x4 << 3) +#define S3C2410_LCON_PMASK (0x7 << 3) + +#define S3C2410_LCON_STOPB (1<<2) +#define S3C2410_LCON_IRM (1<<6) + +#define S3C2440_UCON_CLKMASK (3<<10) +#define S3C2440_UCON_PCLK (0<<10) +#define S3C2440_UCON_UCLK (1<<10) +#define S3C2440_UCON_PCLK2 (2<<10) +#define S3C2440_UCON_FCLK (3<<10) +#define S3C2443_UCON_EPLL (3<<10) + +#define S3C2440_UCON2_FCLK_EN (1<<15) +#define S3C2440_UCON0_DIVMASK (15 << 12) +#define S3C2440_UCON1_DIVMASK (15 << 12) +#define S3C2440_UCON2_DIVMASK (7 << 12) +#define S3C2440_UCON_DIVSHIFT (12) + +#define S3C2412_UCON_CLKMASK (3<<10) +#define S3C2412_UCON_UCLK (1<<10) +#define S3C2412_UCON_USYSCLK (3<<10) +#define S3C2412_UCON_PCLK (0<<10) +#define S3C2412_UCON_PCLK2 (2<<10) + +#define S3C2410_UCON_UCLK (1<<10) +#define S3C2410_UCON_SBREAK (1<<4) + +#define S3C2410_UCON_TXILEVEL (1<<9) +#define S3C2410_UCON_RXILEVEL (1<<8) +#define S3C2410_UCON_TXIRQMODE (1<<2) +#define S3C2410_UCON_RXIRQMODE (1<<0) +#define S3C2410_UCON_RXFIFO_TOI (1<<7) +#define S3C2443_UCON_RXERR_IRQEN (1<<6) +#define S3C2443_UCON_LOOPBACK (1<<5) + +#define S3C2410_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI) + +#define S3C2410_UFCON_FIFOMODE (1<<0) +#define S3C2410_UFCON_TXTRIG0 (0<<6) +#define S3C2410_UFCON_RXTRIG8 (1<<4) +#define S3C2410_UFCON_RXTRIG12 (2<<4) + +/* S3C2440 FIFO trigger levels */ +#define S3C2440_UFCON_RXTRIG1 (0<<4) +#define S3C2440_UFCON_RXTRIG8 (1<<4) +#define S3C2440_UFCON_RXTRIG16 (2<<4) +#define S3C2440_UFCON_RXTRIG32 (3<<4) + +#define S3C2440_UFCON_TXTRIG0 (0<<6) +#define S3C2440_UFCON_TXTRIG16 (1<<6) +#define S3C2440_UFCON_TXTRIG32 (2<<6) +#define S3C2440_UFCON_TXTRIG48 (3<<6) + +#define S3C2410_UFCON_RESETBOTH (3<<1) +#define S3C2410_UFCON_RESETTX (1<<2) +#define S3C2410_UFCON_RESETRX (1<<1) + +#define S3C2410_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S3C2410_UFCON_TXTRIG0 | \ + S3C2410_UFCON_RXTRIG8 ) + +#define S3C2410_UMCOM_AFC (1<<4) +#define S3C2410_UMCOM_RTS_LOW (1<<0) + +#define S3C2412_UMCON_AFC_63 (0<<5) /* same as s3c2443 */ +#define S3C2412_UMCON_AFC_56 (1<<5) +#define S3C2412_UMCON_AFC_48 (2<<5) +#define S3C2412_UMCON_AFC_40 (3<<5) +#define S3C2412_UMCON_AFC_32 (4<<5) +#define S3C2412_UMCON_AFC_24 (5<<5) +#define S3C2412_UMCON_AFC_16 (6<<5) +#define S3C2412_UMCON_AFC_8 (7<<5) + +#define S3C2410_UFSTAT_TXFULL (1<<9) +#define S3C2410_UFSTAT_RXFULL (1<<8) +#define S3C2410_UFSTAT_TXMASK (15<<4) +#define S3C2410_UFSTAT_TXSHIFT (4) +#define S3C2410_UFSTAT_RXMASK (15<<0) +#define S3C2410_UFSTAT_RXSHIFT (0) + +/* UFSTAT S3C2443 same as S3C2440 */ +#define S3C2440_UFSTAT_TXFULL (1<<14) +#define S3C2440_UFSTAT_RXFULL (1<<6) +#define S3C2440_UFSTAT_TXSHIFT (8) +#define S3C2440_UFSTAT_RXSHIFT (0) +#define S3C2440_UFSTAT_TXMASK (63<<8) +#define S3C2440_UFSTAT_RXMASK (63) + +#define S3C2410_UTRSTAT_TXE (1<<2) +#define S3C2410_UTRSTAT_TXFE (1<<1) +#define S3C2410_UTRSTAT_RXDR (1<<0) + +#define S3C2410_UERSTAT_OVERRUN (1<<0) +#define S3C2410_UERSTAT_FRAME (1<<2) +#define S3C2410_UERSTAT_BREAK (1<<3) +#define S3C2443_UERSTAT_PARITY (1<<1) + +#define S3C2410_UERSTAT_ANY (S3C2410_UERSTAT_OVERRUN | \ + S3C2410_UERSTAT_FRAME | \ + S3C2410_UERSTAT_BREAK) + +#define S3C2410_UMSTAT_CTS (1<<0) +#define S3C2410_UMSTAT_DeltaCTS (1<<2) + +#define S3C2443_DIVSLOT (0x2C) + +#ifndef __ASSEMBLY__ + +/* struct s3c24xx_uart_clksrc + * + * this structure defines a named clock source that can be used for the + * uart, so that the best clock can be selected for the requested baud + * rate. + * + * min_baud and max_baud define the range of baud-rates this clock is + * acceptable for, if they are both zero, it is assumed any baud rate that + * can be generated from this clock will be used. + * + * divisor gives the divisor from the clock to the one seen by the uart +*/ + +struct s3c24xx_uart_clksrc { + const char *name; + unsigned int divisor; + unsigned int min_baud; + unsigned int max_baud; +}; + +/* configuration structure for per-machine configurations for the + * serial port + * + * the pointer is setup by the machine specific initialisation from the + * arch/arm/mach-s3c2410/ directory. +*/ + +struct s3c2410_uartcfg { + unsigned char hwport; /* hardware port number */ + unsigned char unused; + unsigned short flags; + upf_t uart_flags; /* default uart flags */ + + unsigned long ucon; /* value of ucon for port */ + unsigned long ulcon; /* value of ulcon for port */ + unsigned long ufcon; /* value of ufcon for port */ + + struct s3c24xx_uart_clksrc *clocks; + unsigned int clocks_size; +}; + +/* s3c24xx_uart_devs + * + * this is exported from the core as we cannot use driver_register(), + * or platform_add_device() before the console_initcall() +*/ + +extern struct platform_device *s3c24xx_uart_devs[3]; + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_ARM_REGS_SERIAL_H */ + diff --git a/arch/arm/plat-s3c/include/plat/regs-timer.h b/arch/arm/plat-s3c/include/plat/regs-timer.h new file mode 100644 index 00000000000..cc0eedd53e3 --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/regs-timer.h @@ -0,0 +1,115 @@ +/* arch/arm/mach-s3c2410/include/mach/regs-timer.h + * + * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * 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. + * + * S3C2410 Timer configuration +*/ + + +#ifndef __ASM_ARCH_REGS_TIMER_H +#define __ASM_ARCH_REGS_TIMER_H + +#define S3C_TIMERREG(x) (S3C_VA_TIMER + (x)) +#define S3C_TIMERREG2(tmr,reg) S3C_TIMERREG((reg)+0x0c+((tmr)*0x0c)) + +#define S3C2410_TCFG0 S3C_TIMERREG(0x00) +#define S3C2410_TCFG1 S3C_TIMERREG(0x04) +#define S3C2410_TCON S3C_TIMERREG(0x08) + +#define S3C2410_TCFG_PRESCALER0_MASK (255<<0) +#define S3C2410_TCFG_PRESCALER1_MASK (255<<8) +#define S3C2410_TCFG_PRESCALER1_SHIFT (8) +#define S3C2410_TCFG_DEADZONE_MASK (255<<16) +#define S3C2410_TCFG_DEADZONE_SHIFT (16) + +#define S3C2410_TCFG1_MUX4_DIV2 (0<<16) +#define S3C2410_TCFG1_MUX4_DIV4 (1<<16) +#define S3C2410_TCFG1_MUX4_DIV8 (2<<16) +#define S3C2410_TCFG1_MUX4_DIV16 (3<<16) +#define S3C2410_TCFG1_MUX4_TCLK1 (4<<16) +#define S3C2410_TCFG1_MUX4_MASK (15<<16) +#define S3C2410_TCFG1_MUX4_SHIFT (16) + +#define S3C2410_TCFG1_MUX3_DIV2 (0<<12) +#define S3C2410_TCFG1_MUX3_DIV4 (1<<12) +#define S3C2410_TCFG1_MUX3_DIV8 (2<<12) +#define S3C2410_TCFG1_MUX3_DIV16 (3<<12) +#define S3C2410_TCFG1_MUX3_TCLK1 (4<<12) +#define S3C2410_TCFG1_MUX3_MASK (15<<12) + + +#define S3C2410_TCFG1_MUX2_DIV2 (0<<8) +#define S3C2410_TCFG1_MUX2_DIV4 (1<<8) +#define S3C2410_TCFG1_MUX2_DIV8 (2<<8) +#define S3C2410_TCFG1_MUX2_DIV16 (3<<8) +#define S3C2410_TCFG1_MUX2_TCLK1 (4<<8) +#define S3C2410_TCFG1_MUX2_MASK (15<<8) + + +#define S3C2410_TCFG1_MUX1_DIV2 (0<<4) +#define S3C2410_TCFG1_MUX1_DIV4 (1<<4) +#define S3C2410_TCFG1_MUX1_DIV8 (2<<4) +#define S3C2410_TCFG1_MUX1_DIV16 (3<<4) +#define S3C2410_TCFG1_MUX1_TCLK0 (4<<4) +#define S3C2410_TCFG1_MUX1_MASK (15<<4) + +#define S3C2410_TCFG1_MUX0_DIV2 (0<<0) +#define S3C2410_TCFG1_MUX0_DIV4 (1<<0) +#define S3C2410_TCFG1_MUX0_DIV8 (2<<0) +#define S3C2410_TCFG1_MUX0_DIV16 (3<<0) +#define S3C2410_TCFG1_MUX0_TCLK0 (4<<0) +#define S3C2410_TCFG1_MUX0_MASK (15<<0) + +#define S3C2410_TCFG1_MUX_DIV2 (0<<0) +#define S3C2410_TCFG1_MUX_DIV4 (1<<0) +#define S3C2410_TCFG1_MUX_DIV8 (2<<0) +#define S3C2410_TCFG1_MUX_DIV16 (3<<0) +#define S3C2410_TCFG1_MUX_TCLK (4<<0) +#define S3C2410_TCFG1_MUX_MASK (15<<0) + +#define S3C2410_TCFG1_SHIFT(x) ((x) * 4) + +/* for each timer, we have an count buffer, an compare buffer and + * an observation buffer +*/ + +/* WARNING - timer 4 has no buffer reg, and it's observation is at +4 */ + +#define S3C2410_TCNTB(tmr) S3C_TIMERREG2(tmr, 0x00) +#define S3C2410_TCMPB(tmr) S3C_TIMERREG2(tmr, 0x04) +#define S3C2410_TCNTO(tmr) S3C_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08)) + +#define S3C2410_TCON_T4RELOAD (1<<22) +#define S3C2410_TCON_T4MANUALUPD (1<<21) +#define S3C2410_TCON_T4START (1<<20) + +#define S3C2410_TCON_T3RELOAD (1<<19) +#define S3C2410_TCON_T3INVERT (1<<18) +#define S3C2410_TCON_T3MANUALUPD (1<<17) +#define S3C2410_TCON_T3START (1<<16) + +#define S3C2410_TCON_T2RELOAD (1<<15) +#define S3C2410_TCON_T2INVERT (1<<14) +#define S3C2410_TCON_T2MANUALUPD (1<<13) +#define S3C2410_TCON_T2START (1<<12) + +#define S3C2410_TCON_T1RELOAD (1<<11) +#define S3C2410_TCON_T1INVERT (1<<10) +#define S3C2410_TCON_T1MANUALUPD (1<<9) +#define S3C2410_TCON_T1START (1<<8) + +#define S3C2410_TCON_T0DEADZONE (1<<4) +#define S3C2410_TCON_T0RELOAD (1<<3) +#define S3C2410_TCON_T0INVERT (1<<2) +#define S3C2410_TCON_T0MANUALUPD (1<<1) +#define S3C2410_TCON_T0START (1<<0) + +#endif /* __ASM_ARCH_REGS_TIMER_H */ + + + diff --git a/arch/arm/plat-s3c/include/plat/uncompress.h b/arch/arm/plat-s3c/include/plat/uncompress.h new file mode 100644 index 00000000000..4df006b9cc1 --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/uncompress.h @@ -0,0 +1,155 @@ +/* linux/include/asm-arm/plat-s3c/uncompress.h + * + * Copyright 2003, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - uncompress code + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_PLAT_UNCOMPRESS_H +#define __ASM_PLAT_UNCOMPRESS_H + +typedef unsigned int upf_t; /* cannot include linux/serial_core.h */ + +/* uart setup */ + +static unsigned int fifo_mask; +static unsigned int fifo_max; + +/* forward declerations */ + +static void arch_detect_cpu(void); + +/* defines for UART registers */ + +#include <plat/regs-serial.h> +#include <asm/plat-s3c/regs-watchdog.h> + +/* working in physical space... */ +#undef S3C2410_WDOGREG +#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x))) + +/* how many bytes we allow into the FIFO at a time in FIFO mode */ +#define FIFO_MAX (14) + +#define uart_base S3C24XX_PA_UART + (0x4000*CONFIG_S3C_LOWLEVEL_UART_PORT) + +static __inline__ void +uart_wr(unsigned int reg, unsigned int val) +{ + volatile unsigned int *ptr; + + ptr = (volatile unsigned int *)(reg + uart_base); + *ptr = val; +} + +static __inline__ unsigned int +uart_rd(unsigned int reg) +{ + volatile unsigned int *ptr; + + ptr = (volatile unsigned int *)(reg + uart_base); + return *ptr; +} + +/* we can deal with the case the UARTs are being run + * in FIFO mode, so that we don't hold up our execution + * waiting for tx to happen... +*/ + +static void putc(int ch) +{ + if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) { + int level; + + while (1) { + level = uart_rd(S3C2410_UFSTAT); + level &= fifo_mask; + + if (level < fifo_max) + break; + } + + } else { + /* not using fifos */ + + while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE) + barrier(); + } + + /* write byte to transmission register */ + uart_wr(S3C2410_UTXH, ch); +} + +static inline void flush(void) +{ +} + +#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0) + +/* CONFIG_S3C_BOOT_WATCHDOG + * + * Simple boot-time watchdog setup, to reboot the system if there is + * any problem with the boot process +*/ + +#ifdef CONFIG_S3C_BOOT_WATCHDOG + +#define WDOG_COUNT (0xff00) + +static inline void arch_decomp_wdog(void) +{ + __raw_writel(WDOG_COUNT, S3C2410_WTCNT); +} + +static void arch_decomp_wdog_start(void) +{ + __raw_writel(WDOG_COUNT, S3C2410_WTDAT); + __raw_writel(WDOG_COUNT, S3C2410_WTCNT); + __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON); +} + +#else +#define arch_decomp_wdog_start() +#define arch_decomp_wdog() +#endif + +#ifdef CONFIG_S3C_BOOT_ERROR_RESET + +static void arch_decomp_error(const char *x) +{ + putstr("\n\n"); + putstr(x); + putstr("\n\n -- System resetting\n"); + + __raw_writel(0x4000, S3C2410_WTDAT); + __raw_writel(0x4000, S3C2410_WTCNT); + __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON); + + while(1); +} + +#define arch_error arch_decomp_error +#endif + +static void error(char *err); + +static void +arch_decomp_setup(void) +{ + /* we may need to setup the uart(s) here if we are not running + * on an BAST... the BAST will have left the uarts configured + * after calling linux. + */ + + arch_detect_cpu(); + arch_decomp_wdog_start(); +} + + +#endif /* __ASM_PLAT_UNCOMPRESS_H */ diff --git a/arch/arm/plat-s3c24xx/clock.c b/arch/arm/plat-s3c24xx/clock.c index 400541359bf..a005ddbd9ef 100644 --- a/arch/arm/plat-s3c24xx/clock.c +++ b/arch/arm/plat-s3c24xx/clock.c @@ -47,8 +47,8 @@ #include <mach/regs-clock.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/clock.h> +#include <plat/cpu.h> /* clock information */ diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c index d528f460f6b..3098736c65d 100644 --- a/arch/arm/plat-s3c24xx/common-smdk.c +++ b/arch/arm/plat-s3c24xx/common-smdk.c @@ -40,9 +40,9 @@ #include <asm/plat-s3c/nand.h> -#include <asm/plat-s3c24xx/common-smdk.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/common-smdk.h> +#include <plat/devs.h> +#include <plat/pm.h> /* LED devices */ diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 9c607bbc934..22a329513c0 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -42,18 +42,18 @@ #include <mach/system-reset.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c/regs-serial.h> - -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/s3c2400.h> -#include <asm/plat-s3c24xx/s3c2410.h> -#include <asm/plat-s3c24xx/s3c2412.h> +#include <plat/regs-serial.h> + +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/clock.h> +#include <plat/s3c2400.h> +#include <plat/s3c2410.h> +#include <plat/s3c2412.h> #include "s3c244x.h" -#include <asm/plat-s3c24xx/s3c2440.h> -#include <asm/plat-s3c24xx/s3c2442.h> -#include <asm/plat-s3c24xx/s3c2443.h> +#include <plat/s3c2440.h> +#include <plat/s3c2442.h> +#include <plat/s3c2443.h> struct cpu_table { unsigned long idcode; diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c index 6b13b5455df..e93f8bf6d33 100644 --- a/arch/arm/plat-s3c24xx/devs.c +++ b/arch/arm/plat-s3c24xx/devs.c @@ -28,11 +28,11 @@ #include <mach/hardware.h> #include <asm/irq.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <asm/plat-s3c24xx/udc.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/devs.h> +#include <plat/cpu.h> #include <asm/plat-s3c24xx/regs-spi.h> /* Serial port registrations */ diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index d6344461a83..1baf941d193 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -36,7 +36,7 @@ #include <asm/mach/dma.h> #include <mach/map.h> -#include <asm/plat-s3c24xx/dma.h> +#include <plat/dma.h> /* io map for dma */ static void __iomem *dma_base; diff --git a/arch/arm/plat-s3c24xx/include/plat/clock.h b/arch/arm/plat-s3c24xx/include/plat/clock.h new file mode 100644 index 00000000000..235b753cd87 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/clock.h @@ -0,0 +1,64 @@ +/* linux/include/asm-arm/plat-s3c24xx/clock.h + * linux/arch/arm/mach-s3c2410/clock.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * http://www.simtec.co.uk/products/SWLINUX/ + * Written by Ben Dooks, <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct clk { + struct list_head list; + struct module *owner; + struct clk *parent; + const char *name; + int id; + int usage; + unsigned long rate; + unsigned long ctrlbit; + + int (*enable)(struct clk *, int enable); + int (*set_rate)(struct clk *c, unsigned long rate); + unsigned long (*get_rate)(struct clk *c); + unsigned long (*round_rate)(struct clk *c, unsigned long rate); + int (*set_parent)(struct clk *c, struct clk *parent); +}; + +/* other clocks which may be registered by board support */ + +extern struct clk s3c24xx_dclk0; +extern struct clk s3c24xx_dclk1; +extern struct clk s3c24xx_clkout0; +extern struct clk s3c24xx_clkout1; +extern struct clk s3c24xx_uclk; + +extern struct clk clk_usb_bus; + +/* core clock support */ + +extern struct clk clk_f; +extern struct clk clk_h; +extern struct clk clk_p; +extern struct clk clk_mpll; +extern struct clk clk_upll; +extern struct clk clk_xtal; + +/* exports for arch/arm/mach-s3c2410 + * + * Please DO NOT use these outside of arch/arm/mach-s3c2410 +*/ + +extern struct mutex clocks_mutex; + +extern int s3c2410_clkcon_enable(struct clk *clk, int enable); + +extern int s3c24xx_register_clock(struct clk *clk); +extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks); + +extern int s3c24xx_setup_clocks(unsigned long xtal, + unsigned long fclk, + unsigned long hclk, + unsigned long pclk); diff --git a/arch/arm/plat-s3c24xx/include/plat/common-smdk.h b/arch/arm/plat-s3c24xx/include/plat/common-smdk.h new file mode 100644 index 00000000000..58d9094c935 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/common-smdk.h @@ -0,0 +1,15 @@ +/* linux/include/asm-arm/plat-s3c24xx/common-smdk.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Common code for SMDK2410 and SMDK2440 boards + * + * http://www.fluff.org/ben/smdk2440/ + * + * 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. +*/ + +extern void smdk_machine_init(void); diff --git a/arch/arm/plat-s3c24xx/include/plat/cpu.h b/arch/arm/plat-s3c24xx/include/plat/cpu.h new file mode 100644 index 00000000000..23e420e8bd5 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/cpu.h @@ -0,0 +1,54 @@ +/* linux/include/asm-arm/plat-s3c24xx/cpu.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for S3C24XX CPU support + * + * 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. +*/ + +/* todo - fix when rmk changes iodescs to use `void __iomem *` */ + +#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } + +#ifndef MHZ +#define MHZ (1000*1000) +#endif + +#define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000) + +/* forward declaration */ +struct s3c24xx_uart_resources; +struct platform_device; +struct s3c2410_uartcfg; +struct map_desc; + +/* core initialisation functions */ + +extern void s3c24xx_init_irq(void); + +extern void s3c24xx_init_io(struct map_desc *mach_desc, int size); + +extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c24xx_init_clocks(int xtal); + +extern void s3c24xx_init_uartdevs(char *name, + struct s3c24xx_uart_resources *res, + struct s3c2410_uartcfg *cfg, int no); + +/* timer for 2410/2440 */ + +struct sys_timer; +extern struct sys_timer s3c24xx_timer; + +/* system device classes */ + +extern struct sysdev_class s3c2410_sysclass; +extern struct sysdev_class s3c2412_sysclass; +extern struct sysdev_class s3c2440_sysclass; +extern struct sysdev_class s3c2442_sysclass; +extern struct sysdev_class s3c2443_sysclass; diff --git a/arch/arm/plat-s3c24xx/include/plat/devs.h b/arch/arm/plat-s3c24xx/include/plat/devs.h new file mode 100644 index 00000000000..badaac9d64a --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/devs.h @@ -0,0 +1,49 @@ +/* linux/include/asm-arm/plat-s3c24xx/devs.h + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2410 standard platform devices + * + * 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/platform_device.h> + +struct s3c24xx_uart_resources { + struct resource *resources; + unsigned long nr_resources; +}; + +extern struct s3c24xx_uart_resources s3c2410_uart_resources[]; + +extern struct platform_device *s3c24xx_uart_devs[]; +extern struct platform_device *s3c24xx_uart_src[]; + +extern struct platform_device s3c_device_timer[]; + +extern struct platform_device s3c_device_usb; +extern struct platform_device s3c_device_lcd; +extern struct platform_device s3c_device_wdt; +extern struct platform_device s3c_device_i2c; +extern struct platform_device s3c_device_iis; +extern struct platform_device s3c_device_rtc; +extern struct platform_device s3c_device_adc; +extern struct platform_device s3c_device_sdi; +extern struct platform_device s3c_device_hsmmc; + +extern struct platform_device s3c_device_spi0; +extern struct platform_device s3c_device_spi1; + +extern struct platform_device s3c_device_nand; + +extern struct platform_device s3c_device_usbgadget; + +/* s3c2440 specific devices */ + +#ifdef CONFIG_CPU_S3C2440 + +extern struct platform_device s3c_device_camif; + +#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/dma.h b/arch/arm/plat-s3c24xx/include/plat/dma.h new file mode 100644 index 00000000000..c78efe316fc --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/dma.h @@ -0,0 +1,82 @@ +/* linux/include/asm-arm/plat-s3c24xx/dma.h + * + * Copyright (C) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Samsung S3C24XX DMA support + * + * 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. +*/ + +extern struct sysdev_class dma_sysclass; +extern struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS]; + +#define DMA_CH_VALID (1<<31) +#define DMA_CH_NEVER (1<<30) + +struct s3c24xx_dma_addr { + unsigned long from; + unsigned long to; +}; + +/* struct s3c24xx_dma_map + * + * this holds the mapping information for the channel selected + * to be connected to the specified device +*/ + +struct s3c24xx_dma_map { + const char *name; + struct s3c24xx_dma_addr hw_addr; + + unsigned long channels[S3C2410_DMA_CHANNELS]; + unsigned long channels_rx[S3C2410_DMA_CHANNELS]; +}; + +struct s3c24xx_dma_selection { + struct s3c24xx_dma_map *map; + unsigned long map_size; + unsigned long dcon_mask; + + void (*select)(struct s3c2410_dma_chan *chan, + struct s3c24xx_dma_map *map); + + void (*direction)(struct s3c2410_dma_chan *chan, + struct s3c24xx_dma_map *map, + enum s3c2410_dmasrc dir); +}; + +extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); + +/* struct s3c24xx_dma_order_ch + * + * channel map for one of the `enum dma_ch` dma channels. the list + * entry contains a set of low-level channel numbers, orred with + * DMA_CH_VALID, which are checked in the order in the array. +*/ + +struct s3c24xx_dma_order_ch { + unsigned int list[S3C2410_DMA_CHANNELS]; /* list of channels */ + unsigned int flags; /* flags */ +}; + +/* struct s3c24xx_dma_order + * + * information provided by either the core or the board to give the + * dma system a hint on how to allocate channels +*/ + +struct s3c24xx_dma_order { + struct s3c24xx_dma_order_ch channels[DMACH_MAX]; +}; + +extern int s3c24xx_dma_order_set(struct s3c24xx_dma_order *map); + +/* DMA init code, called from the cpu support code */ + +extern int s3c2410_dma_init(void); + +extern int s3c24xx_dma_init(unsigned int channels, unsigned int irq, + unsigned int stride); diff --git a/arch/arm/plat-s3c24xx/include/plat/irq.h b/arch/arm/plat-s3c24xx/include/plat/irq.h new file mode 100644 index 00000000000..45746a99534 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/irq.h @@ -0,0 +1,109 @@ +/* linux/include/asm-arm/plat-s3c24xx/irq.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for S3C24XX CPU IRQ support + * + * 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. +*/ + +#define irqdbf(x...) +#define irqdbf2(x...) + +#define EXTINT_OFF (IRQ_EINT4 - 4) + +/* these are exported for arch/arm/mach-* usage */ +extern struct irq_chip s3c_irq_level_chip; +extern struct irq_chip s3c_irq_chip; + +static inline void +s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit, + int subcheck) +{ + unsigned long mask; + unsigned long submask; + + submask = __raw_readl(S3C2410_INTSUBMSK); + mask = __raw_readl(S3C2410_INTMSK); + + submask |= (1UL << (irqno - IRQ_S3CUART_RX0)); + + /* check to see if we need to mask the parent IRQ */ + + if ((submask & subcheck) == subcheck) { + __raw_writel(mask | parentbit, S3C2410_INTMSK); + } + + /* write back masks */ + __raw_writel(submask, S3C2410_INTSUBMSK); + +} + +static inline void +s3c_irqsub_unmask(unsigned int irqno, unsigned int parentbit) +{ + unsigned long mask; + unsigned long submask; + + submask = __raw_readl(S3C2410_INTSUBMSK); + mask = __raw_readl(S3C2410_INTMSK); + + submask &= ~(1UL << (irqno - IRQ_S3CUART_RX0)); + mask &= ~parentbit; + + /* write back masks */ + __raw_writel(submask, S3C2410_INTSUBMSK); + __raw_writel(mask, S3C2410_INTMSK); +} + + +static inline void +s3c_irqsub_maskack(unsigned int irqno, unsigned int parentmask, unsigned int group) +{ + unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0); + + s3c_irqsub_mask(irqno, parentmask, group); + + __raw_writel(bit, S3C2410_SUBSRCPND); + + /* only ack parent if we've got all the irqs (seems we must + * ack, all and hope that the irq system retriggers ok when + * the interrupt goes off again) + */ + + if (1) { + __raw_writel(parentmask, S3C2410_SRCPND); + __raw_writel(parentmask, S3C2410_INTPND); + } +} + +static inline void +s3c_irqsub_ack(unsigned int irqno, unsigned int parentmask, unsigned int group) +{ + unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0); + + __raw_writel(bit, S3C2410_SUBSRCPND); + + /* only ack parent if we've got all the irqs (seems we must + * ack, all and hope that the irq system retriggers ok when + * the interrupt goes off again) + */ + + if (1) { + __raw_writel(parentmask, S3C2410_SRCPND); + __raw_writel(parentmask, S3C2410_INTPND); + } +} + +/* exported for use in arch/arm/mach-s3c2410 */ + +#ifdef CONFIG_PM +extern int s3c_irq_wake(unsigned int irqno, unsigned int state); +#else +#define s3c_irq_wake NULL +#endif + +extern int s3c_irqext_type(unsigned int irq, unsigned int type); diff --git a/arch/arm/plat-s3c24xx/include/plat/pm.h b/arch/arm/plat-s3c24xx/include/plat/pm.h new file mode 100644 index 00000000000..cc623667e48 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/pm.h @@ -0,0 +1,73 @@ +/* linux/include/asm-arm/plat-s3c24xx/pm.h + * + * Copyright (c) 2004 Simtec Electronics + * Written by Ben Dooks, <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* s3c2410_pm_init + * + * called from board at initialisation time to setup the power + * management +*/ + +#ifdef CONFIG_PM + +extern __init int s3c2410_pm_init(void); + +#else + +static inline int s3c2410_pm_init(void) +{ + return 0; +} +#endif + +/* configuration for the IRQ mask over sleep */ +extern unsigned long s3c_irqwake_intmask; +extern unsigned long s3c_irqwake_eintmask; + +/* IRQ masks for IRQs allowed to go to sleep (see irq.c) */ +extern unsigned long s3c_irqwake_intallow; +extern unsigned long s3c_irqwake_eintallow; + +/* per-cpu sleep functions */ + +extern void (*pm_cpu_prep)(void); +extern void (*pm_cpu_sleep)(void); + +/* Flags for PM Control */ + +extern unsigned long s3c_pm_flags; + +/* from sleep.S */ + +extern int s3c2410_cpu_save(unsigned long *saveblk); +extern void s3c2410_cpu_suspend(void); +extern void s3c2410_cpu_resume(void); + +extern unsigned long s3c2410_sleep_save_phys; + +/* sleep save info */ + +struct sleep_save { + void __iomem *reg; + unsigned long val; +}; + +#define SAVE_ITEM(x) \ + { .reg = (x) } + +extern void s3c2410_pm_do_save(struct sleep_save *ptr, int count); +extern void s3c2410_pm_do_restore(struct sleep_save *ptr, int count); + +#ifdef CONFIG_PM +extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state); +extern int s3c24xx_irq_resume(struct sys_device *dev); +#else +#define s3c24xx_irq_suspend NULL +#define s3c24xx_irq_resume NULL +#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2400.h b/arch/arm/plat-s3c24xx/include/plat/s3c2400.h new file mode 100644 index 00000000000..3a5a16821af --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/s3c2400.h @@ -0,0 +1,31 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2400.h + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for S3C2400 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 09-Fev-2006 LCVR First version, based on s3c2410.h +*/ + +#ifdef CONFIG_CPU_S3C2400 + +extern int s3c2400_init(void); + +extern void s3c2400_map_io(struct map_desc *mach_desc, int size); + +extern void s3c2400_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c2400_init_clocks(int xtal); + +#else +#define s3c2400_init_clocks NULL +#define s3c2400_init_uarts NULL +#define s3c2400_map_io NULL +#define s3c2400_init NULL +#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h b/arch/arm/plat-s3c24xx/include/plat/s3c2410.h new file mode 100644 index 00000000000..3cd1ec677b3 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/s3c2410.h @@ -0,0 +1,31 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2410.h + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2410 machine directory + * + * 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. + * +*/ + +#ifdef CONFIG_CPU_S3C2410 + +extern int s3c2410_init(void); + +extern void s3c2410_map_io(struct map_desc *mach_desc, int size); + +extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c2410_init_clocks(int xtal); + +#else +#define s3c2410_init_clocks NULL +#define s3c2410_init_uarts NULL +#define s3c2410_map_io NULL +#define s3c2410_init NULL +#endif + +extern int s3c2410_baseclk_add(void); diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2412.h b/arch/arm/plat-s3c24xx/include/plat/s3c2412.h new file mode 100644 index 00000000000..3ec97685e78 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/s3c2412.h @@ -0,0 +1,29 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2412.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2412 cpu support + * + * 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. +*/ + +#ifdef CONFIG_CPU_S3C2412 + +extern int s3c2412_init(void); + +extern void s3c2412_map_io(struct map_desc *mach_desc, int size); + +extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c2412_init_clocks(int xtal); + +extern int s3c2412_baseclk_add(void); +#else +#define s3c2412_init_clocks NULL +#define s3c2412_init_uarts NULL +#define s3c2412_map_io NULL +#define s3c2412_init NULL +#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2440.h b/arch/arm/plat-s3c24xx/include/plat/s3c2440.h new file mode 100644 index 00000000000..107853bf948 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/s3c2440.h @@ -0,0 +1,17 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2440.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2440 cpu support + * + * 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. +*/ + +#ifdef CONFIG_CPU_S3C2440 +extern int s3c2440_init(void); +#else +#define s3c2440_init NULL +#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2442.h b/arch/arm/plat-s3c24xx/include/plat/s3c2442.h new file mode 100644 index 00000000000..451a23a2092 --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/s3c2442.h @@ -0,0 +1,17 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2442.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2442 cpu support + * + * 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. +*/ + +#ifdef CONFIG_CPU_S3C2442 +extern int s3c2442_init(void); +#else +#define s3c2442_init NULL +#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2443.h b/arch/arm/plat-s3c24xx/include/plat/s3c2443.h new file mode 100644 index 00000000000..11d83b5c84e --- /dev/null +++ b/arch/arm/plat-s3c24xx/include/plat/s3c2443.h @@ -0,0 +1,32 @@ +/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2443 cpu support + * + * 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. +*/ + +#ifdef CONFIG_CPU_S3C2443 + +struct s3c2410_uartcfg; + +extern int s3c2443_init(void); + +extern void s3c2443_map_io(struct map_desc *mach_desc, int size); + +extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c2443_init_clocks(int xtal); + +extern int s3c2443_baseclk_add(void); + +#else +#define s3c2443_init_clocks NULL +#define s3c2443_init_uarts NULL +#define s3c2443_map_io NULL +#define s3c2443_init NULL +#endif diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c index 590fc5a3ab0..963f7a4f26f 100644 --- a/arch/arm/plat-s3c24xx/irq.c +++ b/arch/arm/plat-s3c24xx/irq.c @@ -65,9 +65,9 @@ #include <mach/regs-irq.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> -#include <asm/plat-s3c24xx/irq.h> +#include <plat/cpu.h> +#include <plat/pm.h> +#include <plat/irq.h> /* wakeup irq control */ diff --git a/arch/arm/plat-s3c24xx/pm-simtec.c b/arch/arm/plat-s3c24xx/pm-simtec.c index 0a074d35890..21dfa74773d 100644 --- a/arch/arm/plat-s3c24xx/pm-simtec.c +++ b/arch/arm/plat-s3c24xx/pm-simtec.c @@ -33,7 +33,7 @@ #include <asm/mach-types.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/pm.h> #define COPYRIGHT ", (c) 2005 Simtec Electronics" diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/plat-s3c24xx/pm.c index d3934b1119a..8efb57ad501 100644 --- a/arch/arm/plat-s3c24xx/pm.c +++ b/arch/arm/plat-s3c24xx/pm.c @@ -40,7 +40,7 @@ #include <asm/cacheflush.h> #include <mach/hardware.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-clock.h> #include <mach/regs-gpio.h> #include <mach/regs-mem.h> @@ -48,7 +48,7 @@ #include <asm/mach/time.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/pm.h> /* for external use */ diff --git a/arch/arm/plat-s3c24xx/pwm-clock.c b/arch/arm/plat-s3c24xx/pwm-clock.c index 306cc9c6f9e..b8e854f1b1d 100644 --- a/arch/arm/plat-s3c24xx/pwm-clock.c +++ b/arch/arm/plat-s3c24xx/pwm-clock.c @@ -24,10 +24,10 @@ #include <mach/regs-clock.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/clock.h> +#include <plat/cpu.h> -#include <asm/plat-s3c/regs-timer.h> +#include <plat/regs-timer.h> /* Each of the timers 0 through 5 go through the following * clock tree, with the inputs depending on the timers. diff --git a/arch/arm/plat-s3c24xx/pwm.c b/arch/arm/plat-s3c24xx/pwm.c index 7a92c938542..feb770f2e84 100644 --- a/arch/arm/plat-s3c24xx/pwm.c +++ b/arch/arm/plat-s3c24xx/pwm.c @@ -19,8 +19,8 @@ #include <linux/io.h> #include <linux/pwm.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c/regs-timer.h> +#include <plat/devs.h> +#include <plat/regs-timer.h> struct pwm_device { struct list_head list; diff --git a/arch/arm/plat-s3c24xx/s3c244x-clock.c b/arch/arm/plat-s3c24xx/s3c244x-clock.c index 119647a5eaa..7c09773ff9f 100644 --- a/arch/arm/plat-s3c24xx/s3c244x-clock.c +++ b/arch/arm/plat-s3c24xx/s3c244x-clock.c @@ -41,8 +41,8 @@ #include <mach/regs-clock.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/clock.h> +#include <plat/cpu.h> static int s3c2440_setparent_armclk(struct clk *clk, struct clk *parent) { diff --git a/arch/arm/plat-s3c24xx/s3c244x-irq.c b/arch/arm/plat-s3c24xx/s3c244x-irq.c index 0601c5f3230..0902afd227c 100644 --- a/arch/arm/plat-s3c24xx/s3c244x-irq.c +++ b/arch/arm/plat-s3c24xx/s3c244x-irq.c @@ -34,9 +34,9 @@ #include <mach/regs-irq.h> #include <mach/regs-gpio.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> -#include <asm/plat-s3c24xx/irq.h> +#include <plat/cpu.h> +#include <plat/pm.h> +#include <plat/irq.h> /* camera irq */ diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c index 146863a69ae..c0344fac4a9 100644 --- a/arch/arm/plat-s3c24xx/s3c244x.c +++ b/arch/arm/plat-s3c24xx/s3c244x.c @@ -30,18 +30,18 @@ #include <asm/irq.h> #include <mach/regs-clock.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-gpioj.h> #include <mach/regs-dsc.h> -#include <asm/plat-s3c24xx/s3c2410.h> -#include <asm/plat-s3c24xx/s3c2440.h> +#include <plat/s3c2410.h> +#include <plat/s3c2440.h> #include "s3c244x.h" -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/devs.h> -#include <asm/plat-s3c24xx/cpu.h> -#include <asm/plat-s3c24xx/pm.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/pm.h> static struct map_desc s3c244x_iodesc[] __initdata = { IODESC_ENT(CLKPWR), diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S index 4981a08b6eb..76594b21280 100644 --- a/arch/arm/plat-s3c24xx/sleep.S +++ b/arch/arm/plat-s3c24xx/sleep.S @@ -32,7 +32,7 @@ #include <mach/regs-gpio.h> #include <mach/regs-clock.h> #include <mach/regs-mem.h> -#include <asm/plat-s3c/regs-serial.h> +#include <plat/regs-serial.h> /* CONFIG_DEBUG_RESUME is dangerous if your bootloader does not * reset the UART configuration, only enable if you really need this! diff --git a/arch/arm/plat-s3c24xx/time.c b/arch/arm/plat-s3c24xx/time.c index 64bfa19ae95..c51916236ac 100644 --- a/arch/arm/plat-s3c24xx/time.c +++ b/arch/arm/plat-s3c24xx/time.c @@ -33,12 +33,12 @@ #include <asm/irq.h> #include <mach/map.h> -#include <asm/plat-s3c/regs-timer.h> +#include <plat/regs-timer.h> #include <mach/regs-irq.h> #include <asm/mach/time.h> -#include <asm/plat-s3c24xx/clock.h> -#include <asm/plat-s3c24xx/cpu.h> +#include <plat/clock.h> +#include <plat/cpu.h> static unsigned long timer_startval; static unsigned long timer_usec_ticks; diff --git a/arch/avr32/include/asm/a.out.h b/arch/avr32/include/asm/a.out.h deleted file mode 100644 index e46375a34a7..00000000000 --- a/arch/avr32/include/asm/a.out.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef __ASM_AVR32_A_OUT_H -#define __ASM_AVR32_A_OUT_H - -struct exec -{ - unsigned long a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#endif /* __ASM_AVR32_A_OUT_H */ diff --git a/arch/avr32/include/asm/elf.h b/arch/avr32/include/asm/elf.h index 64ce40ee1d5..d5d1d41c600 100644 --- a/arch/avr32/include/asm/elf.h +++ b/arch/avr32/include/asm/elf.h @@ -103,6 +103,6 @@ typedef struct user_fpu_struct elf_fpregset_t; #define ELF_PLATFORM (NULL) -#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX_32BIT) #endif /* __ASM_AVR32_ELF_H */ diff --git a/arch/avr32/mach-at32ap/cpufreq.c b/arch/avr32/mach-at32ap/cpufreq.c index 5dd8d25428b..d84efe4984a 100644 --- a/arch/avr32/mach-at32ap/cpufreq.c +++ b/arch/avr32/mach-at32ap/cpufreq.c @@ -87,7 +87,6 @@ static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy) policy->cur = at32_get_speed(0); policy->min = policy->cpuinfo.min_freq; policy->max = policy->cpuinfo.max_freq; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; printk("cpufreq: AT32AP CPU frequency driver\n"); diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 4154ff1101f..8102c79aaa9 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -162,16 +162,28 @@ config BF549 config BF561 bool "BF561" help - Not Supported Yet - Work in progress - BF561 Processor Support. + BF561 Processor Support. endchoice +config BF_REV_MIN + int + default 0 if (BF52x || BF54x) + default 2 if (BF537 || BF536 || BF534) + default 3 if (BF561 ||BF533 || BF532 || BF531) + +config BF_REV_MAX + int + default 2 if (BF52x || BF54x) + default 3 if (BF537 || BF536 || BF534) + default 5 if (BF561) + default 6 if (BF533 || BF532 || BF531) + choice prompt "Silicon Rev" - default BF_REV_0_1 if BF527 - default BF_REV_0_2 if BF537 - default BF_REV_0_3 if BF533 - default BF_REV_0_0 if BF549 + default BF_REV_0_1 if (BF52x || BF54x) + default BF_REV_0_2 if (BF534 || BF536 || BF537) + default BF_REV_0_3 if (BF531 || BF532 || BF533 || BF561) config BF_REV_0_0 bool "0.0" @@ -183,7 +195,7 @@ config BF_REV_0_1 config BF_REV_0_2 bool "0.2" - depends on (BF537 || BF536 || BF534) + depends on (BF52x || BF537 || BF536 || BF534 || BF54x) config BF_REV_0_3 bool "0.3" @@ -197,6 +209,10 @@ config BF_REV_0_5 bool "0.5" depends on (BF561 || BF533 || BF532 || BF531) +config BF_REV_0_6 + bool "0.6" + depends on (BF533 || BF532 || BF531) + config BF_REV_ANY bool "any" @@ -249,7 +265,7 @@ config MEM_MT48LC8M32B2B5_7 config MEM_MT48LC32M16A2TG_75 bool - depends on (BFIN527_EZKIT || BFIN532_IP0X || BLACKSTAMP) + depends on (BFIN527_EZKIT || BFIN532_IP0X || BLACKSTAMP || BFIN526_EZBRD) default y source "arch/blackfin/mach-bf527/Kconfig" @@ -286,13 +302,20 @@ config BOOT_LOAD memory region is used to capture NULL pointer references as well as some core kernel functions. +config ROM_BASE + hex "Kernel ROM Base" + default "0x20040000" + range 0x20000000 0x20400000 if !(BF54x || BF561) + range 0x20000000 0x30000000 if (BF54x || BF561) + help + comment "Clock/PLL Setup" config CLKIN_HZ int "Frequency of the crystal on the board in Hz" default "11059200" if BFIN533_STAMP default "27000000" if BFIN533_EZKIT - default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS || BLACKSTAMP) + default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS || BLACKSTAMP || BFIN526_EZBRD) default "30000000" if BFIN561_EZKIT default "24576000" if PNAV10 default "10000000" if BFIN532_IP0X @@ -332,7 +355,7 @@ config VCO_MULT default "22" if BFIN533_BLUETECHNIX_CM default "20" if (BFIN537_BLUETECHNIX_CM || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM) default "20" if BFIN561_EZKIT - default "16" if (H8606_HVSISTEMAS || BLACKSTAMP) + default "16" if (H8606_HVSISTEMAS || BLACKSTAMP || BFIN526_EZBRD) help This controls the frequency of the on-chip PLL. This can be between 1 and 64. PLL Frequency = (Crystal Frequency) * (this setting) @@ -368,14 +391,6 @@ config SCLK_DIV This can be between 1 and 15 System Clock = (PLL frequency) / (this setting) -config MAX_MEM_SIZE - int "Max SDRAM Memory Size in MBytes" - depends on !MPU - default 512 - help - This is the max memory size that the kernel will create CPLB - tables for. Your system will not be able to handle any more. - choice prompt "DDR SDRAM Chip Type" depends on BFIN_KERNEL_CLOCK @@ -389,6 +404,14 @@ config MEM_MT46V32M16_5B bool "MT46V32M16_5B" endchoice +config MAX_MEM_SIZE + int "Max SDRAM Memory Size in MBytes" + depends on !MPU + default 512 + help + This is the max memory size that the kernel will create CPLB + tables for. Your system will not be able to handle any more. + # # Max & Min Speeds for various Chips # @@ -455,8 +478,6 @@ config CYCLES_CLOCKSOURCE source kernel/time/Kconfig -comment "Memory Setup" - comment "Misc" choice @@ -622,6 +643,15 @@ config CPLB_SWITCH_TAB_L1 If enabled, the CPLB Switch Tables are linked into L1 data memory. (less latency) +config APP_STACK_L1 + bool "Support locating application stack in L1 Scratch Memory" + default y + help + If enabled the application stack can be located in L1 + scratch memory (less latency). + + Currently only works with FLAT binaries. + comment "Speed Optimizations" config BFIN_INS_LOWOVERHEAD bool "ins[bwl] low overhead, higher interrupt latency" @@ -755,6 +785,13 @@ config BFIN_WT endchoice +config BFIN_L2_CACHEABLE + bool "Cache L2 SRAM" + depends on (BFIN_DCACHE || BFIN_ICACHE) && (BF54x || BF561) + default n + help + Select to make L2 SRAM cacheable in L1 data and instruction cache. + config MPU bool "Enable the memory protection unit (EXPERIMENTAL)" default n diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug index c468624d55f..3ad25983ec9 100644 --- a/arch/blackfin/Kconfig.debug +++ b/arch/blackfin/Kconfig.debug @@ -2,6 +2,22 @@ menu "Kernel hacking" source "lib/Kconfig.debug" +config HAVE_ARCH_KGDB + def_bool y + +config DEBUG_VERBOSE + bool "Verbose fault messages" + default y + select PRINTK + help + When a program crashes due to an exception, or the kernel detects + an internal error, the kernel can print a not so brief message + explaining what the problem was. This debugging information is + useful to developers and kernel hackers when tracking down problems, + but mostly meaningless to other people. This is always helpful for + debugging but serves no purpose on a production system. + Most people should say N here. + config DEBUG_MMRS bool "Generate Blackfin MMR tree" select DEBUG_FS @@ -22,6 +38,44 @@ config DEBUG_HWERR hardware error interrupts and need to know where they are coming from. +config DEBUG_DOUBLEFAULT + bool "Debug Double Faults" + default n + help + If an exception is caused while executing code within the exception + handler, the NMI handler, the reset vector, or in emulator mode, + a double fault occurs. On the Blackfin, this is a unrecoverable + event. You have two options: + - RESET exactly when double fault occurs. The excepting + instruction address is stored in RETX, where the next kernel + boot will print it out. + - Print debug message. This is much more error prone, although + easier to handle. It is error prone since: + - The excepting instruction is not committed. + - All writebacks from the instruction are prevented. + - The generated exception is not taken. + - The EXCAUSE field is updated with an unrecoverable event + The only way to check this is to see if EXCAUSE contains the + unrecoverable event value at every exception return. By selecting + this option, you are skipping over the faulting instruction, and + hoping things stay together enough to print out a debug message. + + This does add a little kernel code, but is the only method to debug + double faults - if unsure say "Y" + +choice + prompt "Double Fault Failure Method" + default DEBUG_DOUBLEFAULT_PRINT + depends on DEBUG_DOUBLEFAULT + +config DEBUG_DOUBLEFAULT_PRINT + bool "Print" + +config DEBUG_DOUBLEFAULT_RESET + bool "Reset" + +endchoice + config DEBUG_ICACHE_CHECK bool "Check Instruction cache coherency" depends on DEBUG_KERNEL @@ -143,6 +197,7 @@ config DEBUG_BFIN_NO_KERN_HWTRACE config EARLY_PRINTK bool "Early printk" default n + select SERIAL_CORE_CONSOLE help This option enables special console drivers which allow the kernel to print messages very early in the bootup process. diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index eac0533d6e4..6bf50977850 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile @@ -67,6 +67,7 @@ rev-$(CONFIG_BF_REV_0_2) := 0.2 rev-$(CONFIG_BF_REV_0_3) := 0.3 rev-$(CONFIG_BF_REV_0_4) := 0.4 rev-$(CONFIG_BF_REV_0_5) := 0.5 +rev-$(CONFIG_BF_REV_0_6) := 0.6 rev-$(CONFIG_BF_REV_NONE) := none rev-$(CONFIG_BF_REV_ANY) := any diff --git a/arch/blackfin/configs/BF526-EZBRD_defconfig b/arch/blackfin/configs/BF526-EZBRD_defconfig new file mode 100644 index 00000000000..4443a47e516 --- /dev/null +++ b/arch/blackfin/configs/BF526-EZBRD_defconfig @@ -0,0 +1,1427 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26.3 +# Thu Aug 28 16:49:53 2008 +# +# CONFIG_MMU is not set +# CONFIG_FPU is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_GPIO=y +CONFIG_FORCE_MAX_ZONEORDER=14 +CONFIG_GENERIC_CALIBRATE_DELAY=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=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 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=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +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=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_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 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 +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set + +# +# Blackfin Processor Options +# + +# +# Processor and Board Settings +# +# CONFIG_BF522 is not set +# CONFIG_BF523 is not set +# CONFIG_BF524 is not set +# CONFIG_BF525 is not set +CONFIG_BF526=y +# CONFIG_BF527 is not set +# CONFIG_BF531 is not set +# CONFIG_BF532 is not set +# CONFIG_BF533 is not set +# CONFIG_BF534 is not set +# CONFIG_BF536 is not set +# CONFIG_BF537 is not set +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF547 is not set +# CONFIG_BF548 is not set +# CONFIG_BF549 is not set +# CONFIG_BF561 is not set +CONFIG_BF_REV_0_0=y +# CONFIG_BF_REV_0_1 is not set +# CONFIG_BF_REV_0_2 is not set +# CONFIG_BF_REV_0_3 is not set +# CONFIG_BF_REV_0_4 is not set +# CONFIG_BF_REV_0_5 is not set +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set +CONFIG_BF52x=y +CONFIG_MEM_MT48LC32M16A2TG_75=y +# CONFIG_BFIN527_EZKIT is not set +# CONFIG_BFIN527_BLUETECHNIX_CM is not set +CONFIG_BFIN526_EZBRD=y + +# +# BF527 Specific Configuration +# + +# +# Alternative Multiplexing Scheme +# +# CONFIG_BF527_SPORT0_PORTF is not set +CONFIG_BF527_SPORT0_PORTG=y +CONFIG_BF527_SPORT0_TSCLK_PG10=y +# CONFIG_BF527_SPORT0_TSCLK_PG14 is not set +CONFIG_BF527_UART1_PORTF=y +# CONFIG_BF527_UART1_PORTG is not set +# CONFIG_BF527_NAND_D_PORTF is not set +CONFIG_BF527_NAND_D_PORTH=y + +# +# Interrupt Priority Assignment +# + +# +# Priority +# +CONFIG_IRQ_PLL_WAKEUP=7 +CONFIG_IRQ_DMA0_ERROR=7 +CONFIG_IRQ_DMAR0_BLK=7 +CONFIG_IRQ_DMAR1_BLK=7 +CONFIG_IRQ_DMAR0_OVR=7 +CONFIG_IRQ_DMAR1_OVR=7 +CONFIG_IRQ_PPI_ERROR=7 +CONFIG_IRQ_MAC_ERROR=7 +CONFIG_IRQ_SPORT0_ERROR=7 +CONFIG_IRQ_SPORT1_ERROR=7 +CONFIG_IRQ_UART0_ERROR=7 +CONFIG_IRQ_UART1_ERROR=7 +CONFIG_IRQ_RTC=8 +CONFIG_IRQ_PPI=8 +CONFIG_IRQ_SPORT0_RX=9 +CONFIG_IRQ_SPORT0_TX=9 +CONFIG_IRQ_SPORT1_RX=9 +CONFIG_IRQ_SPORT1_TX=9 +CONFIG_IRQ_TWI=10 +CONFIG_IRQ_SPI=10 +CONFIG_IRQ_UART0_RX=10 +CONFIG_IRQ_UART0_TX=10 +CONFIG_IRQ_UART1_RX=10 +CONFIG_IRQ_UART1_TX=10 +CONFIG_IRQ_OPTSEC=11 +CONFIG_IRQ_CNT=11 +CONFIG_IRQ_MAC_RX=11 +CONFIG_IRQ_PORTH_INTA=11 +CONFIG_IRQ_MAC_TX=11 +CONFIG_IRQ_PORTH_INTB=11 +CONFIG_IRQ_TMR0=12 +CONFIG_IRQ_TMR1=12 +CONFIG_IRQ_TMR2=12 +CONFIG_IRQ_TMR3=12 +CONFIG_IRQ_TMR4=12 +CONFIG_IRQ_TMR5=12 +CONFIG_IRQ_TMR6=12 +CONFIG_IRQ_TMR7=12 +CONFIG_IRQ_PORTG_INTA=12 +CONFIG_IRQ_PORTG_INTB=12 +CONFIG_IRQ_MEM_DMA0=13 +CONFIG_IRQ_MEM_DMA1=13 +CONFIG_IRQ_WATCH=13 +CONFIG_IRQ_PORTF_INTA=13 +CONFIG_IRQ_PORTF_INTB=13 +CONFIG_IRQ_SPI_ERROR=7 +CONFIG_IRQ_NFC_ERROR=7 +CONFIG_IRQ_HDMA_ERROR=7 +CONFIG_IRQ_HDMA=7 +CONFIG_IRQ_USB_EINT=10 +CONFIG_IRQ_USB_INT0=11 +CONFIG_IRQ_USB_INT1=11 +CONFIG_IRQ_USB_INT2=11 +CONFIG_IRQ_USB_DMA=11 + +# +# Board customizations +# +# CONFIG_CMDLINE_BOOL is not set +CONFIG_BOOT_LOAD=0x1000 + +# +# Clock/PLL Setup +# +CONFIG_CLKIN_HZ=25000000 +# CONFIG_BFIN_KERNEL_CLOCK is not set +CONFIG_MAX_MEM_SIZE=512 +CONFIG_MAX_VCO_HZ=400000000 +CONFIG_MIN_VCO_HZ=50000000 +CONFIG_MAX_SCLK_HZ=133333333 +CONFIG_MIN_SCLK_HZ=27000000 + +# +# Kernel Timer/Scheduler +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +# CONFIG_CYCLES_CLOCKSOURCE is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y + +# +# Memory Setup +# + +# +# Misc +# +CONFIG_BFIN_SCRATCH_REG_RETN=y +# CONFIG_BFIN_SCRATCH_REG_RETE is not set +# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set + +# +# Blackfin Kernel Optimizations +# + +# +# Memory Optimizations +# +CONFIG_I_ENTRY_L1=y +CONFIG_EXCPT_IRQ_SYSC_L1=y +CONFIG_DO_IRQ_L1=y +CONFIG_CORE_TIMER_IRQ_L1=y +CONFIG_IDLE_L1=y +# CONFIG_SCHEDULE_L1 is not set +CONFIG_ARITHMETIC_OPS_L1=y +CONFIG_ACCESS_OK_L1=y +# CONFIG_MEMSET_L1 is not set +# CONFIG_MEMCPY_L1 is not set +# CONFIG_SYS_BFIN_SPINLOCK_L1 is not set +# CONFIG_IP_CHECKSUM_L1 is not set +CONFIG_CACHELINE_ALIGNED_L1=y +# CONFIG_SYSCALL_TAB_L1 is not set +# CONFIG_CPLB_SWITCH_TAB_L1 is not set + +# +# Speed Optimizations +# +CONFIG_BFIN_INS_LOWOVERHEAD=y +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_BFIN_GPTIMERS=y +CONFIG_BFIN_DMA_5XX=y +# CONFIG_DMA_UNCACHED_4M is not set +# CONFIG_DMA_UNCACHED_2M is not set +CONFIG_DMA_UNCACHED_1M=y +# CONFIG_DMA_UNCACHED_NONE is not set + +# +# Cache Support +# +CONFIG_BFIN_ICACHE=y +CONFIG_BFIN_DCACHE=y +# CONFIG_BFIN_DCACHE_BANKA is not set +# CONFIG_BFIN_ICACHE_LOCK is not set +CONFIG_BFIN_WB=y +# CONFIG_BFIN_WT is not set +# CONFIG_MPU is not set + +# +# Asynchonous Memory Configuration +# + +# +# EBIU_AMGCTL Global Control +# +CONFIG_C_AMCKEN=y +CONFIG_C_CDPRIO=y +# CONFIG_C_AMBEN is not set +# CONFIG_C_AMBEN_B0 is not set +# CONFIG_C_AMBEN_B0_B1 is not set +# CONFIG_C_AMBEN_B0_B1_B2 is not set +CONFIG_C_AMBEN_ALL=y + +# +# EBIU_AMBCTL Control +# +CONFIG_BANK_0=0x7BB0 +CONFIG_BANK_1=0x5554 +CONFIG_BANK_2=0x7BB0 +CONFIG_BANK_3=0xFFC0 + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF_FDPIC=y +CONFIG_BINFMT_FLAT=y +CONFIG_BINFMT_ZFLAT=y +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_PM_WAKEUP_BY_GPIO is not set + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +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 is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETLABEL 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_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT 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=m +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=m +CONFIG_MTD_GEN_PROBE=m +# 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 is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_RAM=y +CONFIG_MTD_ROM=m +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_GPIO_ADDR is not set +# CONFIG_MTD_UCLINUX 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=m +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_BFIN=m +CONFIG_BFIN_NAND_BASE=0x20212000 +CONFIG_BFIN_NAND_CLE=2 +CONFIG_BFIN_NAND_ALE=1 +CONFIG_BFIN_NAND_READY=3 +CONFIG_MTD_NAND_IDS=m +# CONFIG_MTD_NAND_BF5XX is not set +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# 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_UB 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=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 is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_BFIN_MAC=y +CONFIG_BFIN_TX_DESC_NUM=10 +CONFIG_BFIN_RX_DESC_NUM=20 +CONFIG_BFIN_MAC_RMII=y +# CONFIG_SMC91X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 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=y +# CONFIG_E1000E_ENABLED is not set +# CONFIG_AX88180 is not set +CONFIG_NETDEV_10000=y + +# +# 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 is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV 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=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 is not set +# CONFIG_TWI_KEYPAD is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_AD9960 is not set +# CONFIG_SPI_ADC_BF533 is not set +# CONFIG_BF5xx_PPIFCD is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set +# CONFIG_BF5xx_PPI is not set +# CONFIG_BFIN_SPORT is not set +# CONFIG_BFIN_TIMER_LATENCY is not set +# CONFIG_TWI_LCD is not set +CONFIG_SIMPLE_GPIO=m +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_BFIN=y +CONFIG_SERIAL_BFIN_CONSOLE=y +CONFIG_SERIAL_BFIN_DMA=y +# CONFIG_SERIAL_BFIN_PIO is not set +# CONFIG_SERIAL_BFIN_UART0 is not set +CONFIG_SERIAL_BFIN_UART1=y +# CONFIG_BFIN_UART1_CTSRTS is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_BFIN_SPORT is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +CONFIG_BFIN_OTP=y +# CONFIG_BFIN_OTP_WRITE_ENABLE is not set + +# +# CAN, the car bus and industrial fieldbus +# +# CONFIG_CAN4LINUX is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# +CONFIG_I2C_BLACKFIN_TWI=y +CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50 +# CONFIG_I2C_GPIO 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_AD5252 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_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_BFIN=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG 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 +# CONFIG_VIDEO_MEDIA 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 + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +CONFIG_SOUND=m + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +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 + +# +# SPI devices +# + +# +# ALSA Blackfin devices +# +# CONFIG_SND_BLACKFIN_AD1836 is not set +# CONFIG_SND_BFIN_AD73311 is not set +# CONFIG_SND_BFIN_AD73322 is not set + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set + +# +# System on Chip audio support +# +CONFIG_SND_SOC=m +CONFIG_SND_BF5XX_I2S=m +CONFIG_SND_BF5XX_SOC_SSM2602=m +# CONFIG_SND_BF5XX_AC97 is not set +CONFIG_SND_BF5XX_SOC_SPORT=m +CONFIG_SND_BF5XX_SOC_I2S=m +CONFIG_SND_BF5XX_SPORT_NUM=0 + +# +# ALSA SoC audio for Freescale SOCs +# + +# +# SoC Audio for the Texas Instruments OMAP +# +CONFIG_SND_SOC_SSM2602=m + +# +# 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=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# 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=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +CONFIG_USB_OTG_BLACKLIST_HUB=y + +# +# 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_ISP1362_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y + +# +# Blackfin high speed USB support +# +CONFIG_USB_MUSB_HOST=y +# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_MUSB_OTG is not set +CONFIG_USB_MUSB_HDRC_HCD=y +CONFIG_MUSB_PIO_ONLY=y +CONFIG_USB_MUSB_LOGLEVEL=0 + +# +# USB Device Class drivers +# +# 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' +# + +# +# 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=y + +# +# 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_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR 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_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 +# +# 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_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_BFIN=y +# CONFIG_UIO is not set + +# +# File systems +# +# CONFIG_EXT2_FS 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=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# 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_YAFFS_FS=m +CONFIG_YAFFS_YAFFS1=y +# CONFIG_YAFFS_9BYTE_TAGS is not set +# CONFIG_YAFFS_DOES_ECC is not set +CONFIG_YAFFS_YAFFS2=y +CONFIG_YAFFS_AUTO_YAFFS2=y +# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set +# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set +# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set +CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y +CONFIG_JFFS2_FS=m +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# 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 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=m +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 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=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_MMRS=y +CONFIG_DEBUG_HUNT_FOR_ZERO=y +CONFIG_DEBUG_BFIN_HWTRACE_ON=y +CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y +# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set +# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set +CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0 +# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set +# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set +CONFIG_EARLY_PRINTK=y +CONFIG_CPLB_INFO=y +CONFIG_ACCESS_CHECK=y + +# +# Security options +# +# CONFIG_KEYS is not set +CONFIG_SECURITY=y +# CONFIG_SECURITY_NETWORK is not set +# CONFIG_SECURITY_CAPABILITIES is not set +# CONFIG_SECURITY_ROOTPLUG is not set +CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0 +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_CRC_CCITT=m +# 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_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index 66854a83c0d..4a2a660a6b3 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -772,7 +772,7 @@ CONFIG_UNIX98_PTYS=y # # CONFIG_CAN4LINUX is not set # CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig index 6bc11db1269..deeb5e45eff 100644 --- a/arch/blackfin/configs/BF533-EZKIT_defconfig +++ b/arch/blackfin/configs/BF533-EZKIT_defconfig @@ -674,7 +674,7 @@ CONFIG_UNIX98_PTYS=y # # CONFIG_CAN4LINUX is not set # CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set @@ -740,7 +740,7 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y +# CONFIG_DAB is not set # # Graphics support diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig index d77d991a1f6..c23267ed880 100644 --- a/arch/blackfin/configs/BF533-STAMP_defconfig +++ b/arch/blackfin/configs/BF533-STAMP_defconfig @@ -681,7 +681,7 @@ CONFIG_UNIX98_PTYS=y # # CONFIG_CAN4LINUX is not set # CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig index 5fd7c4b143d..63a0f854745 100644 --- a/arch/blackfin/configs/BF537-STAMP_defconfig +++ b/arch/blackfin/configs/BF537-STAMP_defconfig @@ -731,7 +731,7 @@ CONFIG_CAN4LINUX=y # CONFIG_CAN_UNCTWINCAN is not set CONFIG_CAN_BLACKFIN=m # CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set @@ -871,7 +871,7 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y +# CONFIG_DAB is not set # # Graphics support diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index 390669e8668..bf63660815b 100644 --- a/arch/blackfin/configs/BF548-EZKIT_defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -855,7 +855,7 @@ CONFIG_UNIX98_PTYS=y # # CONFIG_CAN4LINUX is not set # CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set @@ -1001,7 +1001,7 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y +# CONFIG_DAB is not set # CONFIG_USB_DABUSB is not set # diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig index 976a4d7ba17..3c70d6230a1 100644 --- a/arch/blackfin/configs/BF561-EZKIT_defconfig +++ b/arch/blackfin/configs/BF561-EZKIT_defconfig @@ -719,7 +719,7 @@ CONFIG_UNIX98_PTYS=y # # CONFIG_CAN4LINUX is not set # CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set @@ -785,7 +785,7 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y +# CONFIG_DAB is not set # # Graphics support diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig index 0799aa9bba9..b6a14635fb9 100644 --- a/arch/blackfin/configs/CM-BF527_defconfig +++ b/arch/blackfin/configs/CM-BF527_defconfig @@ -679,7 +679,7 @@ CONFIG_UNIX98_PTYS=y # # CONFIG_CAN4LINUX is not set # CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig index 09deea44480..c3ba9066b93 100644 --- a/arch/blackfin/configs/CM-BF533_defconfig +++ b/arch/blackfin/configs/CM-BF533_defconfig @@ -672,7 +672,7 @@ CONFIG_HWMON=y # # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y +# CONFIG_DAB is not set # # Graphics support diff --git a/arch/blackfin/configs/CM-BF537E_defconfig b/arch/blackfin/configs/CM-BF537E_defconfig index 219fc345a5f..cdc6b7feb59 100644 --- a/arch/blackfin/configs/CM-BF537E_defconfig +++ b/arch/blackfin/configs/CM-BF537E_defconfig @@ -703,7 +703,7 @@ CONFIG_HWMON=y # # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y +# CONFIG_DAB is not set # # Graphics support diff --git a/arch/blackfin/configs/CM-BF537U_defconfig b/arch/blackfin/configs/CM-BF537U_defconfig index 9873d586fc7..f074bdcd1ce 100644 --- a/arch/blackfin/configs/CM-BF537U_defconfig +++ b/arch/blackfin/configs/CM-BF537U_defconfig @@ -683,7 +683,7 @@ CONFIG_HWMON=y # # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y +# CONFIG_DAB is not set # # Graphics support diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig index 0e3605fdb7b..5c44fdb8e6e 100644 --- a/arch/blackfin/configs/CM-BF548_defconfig +++ b/arch/blackfin/configs/CM-BF548_defconfig @@ -762,7 +762,7 @@ CONFIG_UNIX98_PTYS=y # # CONFIG_CAN4LINUX is not set # CONFIG_IPMI_HANDLER is not set -CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set @@ -909,7 +909,7 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y +# CONFIG_DAB is not set # CONFIG_USB_DABUSB is not set # diff --git a/arch/blackfin/configs/CM-BF561_defconfig b/arch/blackfin/configs/CM-BF561_defconfig index 59c7cdbee90..086fe5dda49 100644 --- a/arch/blackfin/configs/CM-BF561_defconfig +++ b/arch/blackfin/configs/CM-BF561_defconfig @@ -684,7 +684,7 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set -CONFIG_DAB=y +# CONFIG_DAB is not set # # Graphics support diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig index ba0bee90b7e..1fc31f1b762 100644 --- a/arch/blackfin/configs/H8606_defconfig +++ b/arch/blackfin/configs/H8606_defconfig @@ -1,6 +1,6 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.12 +# Linux kernel version: 2.6.22.14 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -192,7 +192,7 @@ CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=400000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MAX_SCLK_HZ=133333333 CONFIG_MIN_SCLK_HZ=27000000 # @@ -516,7 +516,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y # # CONFIG_MTD_DATAFLASH is not set CONFIG_MTD_M25P80=y -CONFIG_M25PXX_USE_FAST_READ=y +# CONFIG_M25PXX_USE_FAST_READ is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set @@ -635,25 +635,25 @@ CONFIG_INPUT=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set -CONFIG_INPUT_EVDEV=m +CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # # Input Device Drivers # -# CONFIG_INPUT_KEYBOARD is not set +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_GPIO=y # 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=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 is not set -# CONFIG_BF53X_PFBUTTONS is not set +# CONFIG_INPUT_MISC is not set # # Hardware I/O ports @@ -681,7 +681,15 @@ CONFIG_BFIN_TIMER_LATENCY=y # # Serial drivers # -# CONFIG_SERIAL_8250 is not set +CONFIG_SERIAL_8250=y +# CONFIG_SERIAL_8250_CONSOLE is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set # # Non-8250 serial port support diff --git a/arch/blackfin/include/asm/a.out.h b/arch/blackfin/include/asm/a.out.h deleted file mode 100644 index 6c3d652ebd3..00000000000 --- a/arch/blackfin/include/asm/a.out.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef __BFIN_A_OUT_H__ -#define __BFIN_A_OUT_H__ - -struct exec { - unsigned long a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#endif /* __BFIN_A_OUT_H__ */ diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h index 7ba70de66f2..56dcb0a2d24 100644 --- a/arch/blackfin/include/asm/bfin-global.h +++ b/arch/blackfin/include/asm/bfin-global.h @@ -63,7 +63,6 @@ extern void bfin_dcache_init(void); extern void init_exception_vectors(void); extern void program_IAR(void); -extern void bfin_reset(void); extern asmlinkage void lower_to_irq14(void); extern asmlinkage void bfin_return_from_exception(void); extern asmlinkage void evt14_softirq(void); @@ -92,6 +91,8 @@ extern int sram_free(const void*); extern void *sram_alloc_with_lsl(size_t, unsigned long); extern int sram_free_with_lsl(const void*); +extern void *isram_memcpy(void *dest, const void *src, size_t n); + extern const char bfin_board_name[]; extern unsigned long bfin_sic_iwr[]; @@ -104,7 +105,7 @@ extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[], _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[], _ebss_l2[], _l2_lma_start[]; -/* only used when CONFIG_MTD_UCLINUX */ +/* only used when MTD_UCLINUX */ extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size; #ifdef CONFIG_BFIN_ICACHE_LOCK diff --git a/arch/blackfin/include/asm/bfrom.h b/arch/blackfin/include/asm/bfrom.h new file mode 100644 index 00000000000..cfe8024c3b2 --- /dev/null +++ b/arch/blackfin/include/asm/bfrom.h @@ -0,0 +1,85 @@ +/* Blackfin on-chip ROM API + * + * Copyright 2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __BFROM_H__ +#define __BFROM_H__ + +#include <linux/types.h> + +/* Possible syscontrol action flags */ +#define SYSCTRL_READ 0x00000000 /* read registers */ +#define SYSCTRL_WRITE 0x00000001 /* write registers */ +#define SYSCTRL_SYSRESET 0x00000002 /* perform system reset */ +#define SYSCTRL_CORERESET 0x00000004 /* perform core reset */ +#define SYSCTRL_SOFTRESET 0x00000006 /* perform core and system reset */ +#define SYSCTRL_VRCTL 0x00000010 /* read/write VR_CTL register */ +#define SYSCTRL_EXTVOLTAGE 0x00000020 /* VDDINT supplied externally */ +#define SYSCTRL_INTVOLTAGE 0x00000000 /* VDDINT generated by on-chip regulator */ +#define SYSCTRL_OTPVOLTAGE 0x00000040 /* For Factory Purposes Only */ +#define SYSCTRL_PLLCTL 0x00000100 /* read/write PLL_CTL register */ +#define SYSCTRL_PLLDIV 0x00000200 /* read/write PLL_DIV register */ +#define SYSCTRL_LOCKCNT 0x00000400 /* read/write PLL_LOCKCNT register */ +#define SYSCTRL_PLLSTAT 0x00000800 /* read/write PLL_STAT register */ + +typedef struct ADI_SYSCTRL_VALUES { + uint16_t uwVrCtl; + uint16_t uwPllCtl; + uint16_t uwPllDiv; + uint16_t uwPllLockCnt; + uint16_t uwPllStat; +} ADI_SYSCTRL_VALUES; + +static uint32_t (* const bfrom_SysControl)(uint32_t action_flags, ADI_SYSCTRL_VALUES *power_settings, void *reserved) = (void *)0xEF000038; + +/* We need a dedicated function since we need to screw with the stack pointer + * when resetting. The on-chip ROM will save/restore registers on the stack + * when doing a system reset, so the stack cannot be outside of the chip. + */ +__attribute__((__noreturn__)) +static inline void bfrom_SoftReset(void *new_stack) +{ + while (1) + __asm__ __volatile__( + "sp = %[stack];" + "jump (%[bfrom_syscontrol]);" + : : [bfrom_syscontrol] "p"(bfrom_SysControl), + "q0"(SYSCTRL_SOFTRESET), + "q1"(0), + "q2"(NULL), + [stack] "p"(new_stack) + ); +} + +/* OTP Functions */ +static uint32_t (* const bfrom_OtpCommand)(uint32_t command, uint32_t value) = (void *)0xEF000018; +static uint32_t (* const bfrom_OtpRead)(uint32_t page, uint32_t flags, uint64_t *page_content) = (void *)0xEF00001A; +static uint32_t (* const bfrom_OtpWrite)(uint32_t page, uint32_t flags, uint64_t *page_content) = (void *)0xEF00001C; + +/* otp command: defines for "command" */ +#define OTP_INIT 0x00000001 +#define OTP_CLOSE 0x00000002 + +/* otp read/write: defines for "flags" */ +#define OTP_LOWER_HALF 0x00000000 /* select upper/lower 64-bit half (bit 0) */ +#define OTP_UPPER_HALF 0x00000001 +#define OTP_NO_ECC 0x00000010 /* do not use ECC */ +#define OTP_LOCK 0x00000020 /* sets page protection bit for page */ +#define OTP_CHECK_FOR_PREV_WRITE 0x00000080 + +/* Return values for all functions */ +#define OTP_SUCCESS 0x00000000 +#define OTP_MASTER_ERROR 0x001 +#define OTP_WRITE_ERROR 0x003 +#define OTP_READ_ERROR 0x005 +#define OTP_ACC_VIO_ERROR 0x009 +#define OTP_DATA_MULT_ERROR 0x011 +#define OTP_ECC_MULT_ERROR 0x021 +#define OTP_PREV_WR_ERROR 0x041 +#define OTP_DATA_SB_WARN 0x100 +#define OTP_ECC_SB_WARN 0x200 + +#endif diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h index d81a77545a0..4403415583f 100644 --- a/arch/blackfin/include/asm/cacheflush.h +++ b/arch/blackfin/include/asm/cacheflush.h @@ -30,13 +30,11 @@ #ifndef _BLACKFIN_CACHEFLUSH_H #define _BLACKFIN_CACHEFLUSH_H -#include <asm/cplb.h> - -extern void blackfin_icache_dcache_flush_range(unsigned int, unsigned int); -extern void blackfin_icache_flush_range(unsigned int, unsigned int); -extern void blackfin_dcache_flush_range(unsigned int, unsigned int); -extern void blackfin_dcache_invalidate_range(unsigned int, unsigned int); -extern void blackfin_dflush_page(void *); +extern void blackfin_icache_dcache_flush_range(unsigned long start_address, unsigned long end_address); +extern void blackfin_icache_flush_range(unsigned long start_address, unsigned long end_address); +extern void blackfin_dcache_flush_range(unsigned long start_address, unsigned long end_address); +extern void blackfin_dcache_invalidate_range(unsigned long start_address, unsigned long end_address); +extern void blackfin_dflush_page(void *page); #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) @@ -87,4 +85,21 @@ do { memcpy(dst, src, len); \ # define flush_dcache_page(page) do { } while (0) #endif +extern unsigned long reserved_mem_dcache_on; +extern unsigned long reserved_mem_icache_on; + +static inline int bfin_addr_dcachable(unsigned long addr) +{ +#ifdef CONFIG_BFIN_DCACHE + if (addr < (_ramend - DMA_UNCACHED_REGION)) + return 1; +#endif + + if (reserved_mem_dcache_on && + addr >= _ramend && addr < physical_mem_end) + return 1; + + return 0; +} + #endif /* _BLACKFIN_ICACHEFLUSH_H */ diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h index 05d6f05fb74..9e8b4035fce 100644 --- a/arch/blackfin/include/asm/cplb.h +++ b/arch/blackfin/include/asm/cplb.h @@ -55,7 +55,13 @@ #endif #define L1_DMEMORY (CPLB_LOCK | CPLB_COMMON) -#define L2_MEMORY (CPLB_COMMON) +#ifdef CONFIG_BFIN_L2_CACHEABLE +#define L2_IMEMORY (SDRAM_IGENERIC) +#define L2_DMEMORY (SDRAM_DGENERIC) +#else +#define L2_IMEMORY (CPLB_COMMON) +#define L2_DMEMORY (CPLB_COMMON) +#endif #define SDRAM_DNON_CHBL (CPLB_COMMON) #define SDRAM_EBIU (CPLB_COMMON) #define SDRAM_OOPS (CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY) diff --git a/arch/blackfin/include/asm/cplbinit.h b/arch/blackfin/include/asm/cplbinit.h index 0eb1c1b685a..f845b41147b 100644 --- a/arch/blackfin/include/asm/cplbinit.h +++ b/arch/blackfin/include/asm/cplbinit.h @@ -87,9 +87,6 @@ extern u_long dpdt_swapcount_table[]; #endif /* CONFIG_MPU */ -extern unsigned long reserved_mem_dcache_on; -extern unsigned long reserved_mem_icache_on; - -extern void generate_cpl_tables(void); +extern void generate_cplb_tables(void); #endif diff --git a/arch/blackfin/include/asm/cpumask.h b/arch/blackfin/include/asm/cpumask.h deleted file mode 100644 index b20a8e9012c..00000000000 --- a/arch/blackfin/include/asm/cpumask.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_BLACKFIN_CPUMASK_H -#define _ASM_BLACKFIN_CPUMASK_H - -#include <asm-generic/cpumask.h> - -#endif /* _ASM_BLACKFIN_CPUMASK_H */ diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index 1a13c2fc366..ede748d67ef 100644 --- a/arch/blackfin/include/asm/dma-mapping.h +++ b/arch/blackfin/include/asm/dma-mapping.h @@ -80,4 +80,15 @@ extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, enum dma_data_direction direction); +static inline void dma_sync_single_for_cpu(struct device *dev, + dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ +} + +static inline void dma_sync_single_for_device(struct device *dev, + dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ +} #endif /* _BLACKFIN_DMA_MAPPING_H */ diff --git a/arch/blackfin/include/asm/elf.h b/arch/blackfin/include/asm/elf.h index 67a03a8a353..cdbfcfc30f6 100644 --- a/arch/blackfin/include/asm/elf.h +++ b/arch/blackfin/include/asm/elf.h @@ -122,6 +122,6 @@ do { \ #define ELF_PLATFORM (NULL) -#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #endif diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h index cbbf7ffdbbf..7dc77a21fdf 100644 --- a/arch/blackfin/include/asm/io.h +++ b/arch/blackfin/include/asm/io.h @@ -134,6 +134,36 @@ extern void dma_insb(unsigned long port, void *addr, unsigned short count); extern void dma_insw(unsigned long port, void *addr, unsigned short count); extern void dma_insl(unsigned long port, void *addr, unsigned short count); +static inline void readsl(const void __iomem *addr, void *buf, int len) +{ + insl((unsigned long)addr, buf, len); +} + +static inline void readsw(const void __iomem *addr, void *buf, int len) +{ + insw((unsigned long)addr, buf, len); +} + +static inline void readsb(const void __iomem *addr, void *buf, int len) +{ + insb((unsigned long)addr, buf, len); +} + +static inline void writesl(const void __iomem *addr, const void *buf, int len) +{ + outsl((unsigned long)addr, buf, len); +} + +static inline void writesw(const void __iomem *addr, const void *buf, int len) +{ + outsw((unsigned long)addr, buf, len); +} + +static inline void writesb(const void __iomem *addr, const void *buf, int len) +{ + outsb((unsigned long)addr, buf, len); +} + /* * Map some physical address range into the kernel address space. */ diff --git a/arch/blackfin/include/asm/kgdb.h b/arch/blackfin/include/asm/kgdb.h index 0f73847fd6b..26ebac6646d 100644 --- a/arch/blackfin/include/asm/kgdb.h +++ b/arch/blackfin/include/asm/kgdb.h @@ -124,9 +124,16 @@ enum regnames { /* Number of bytes of registers. */ #define NUMREGBYTES BFIN_NUM_REGS*4 -#define BREAKPOINT() asm(" EXCPT 2;"); -#define BREAK_INSTR_SIZE 2 -#define HW_BREAKPOINT_NUM 6 +static inline void arch_kgdb_breakpoint(void) +{ + asm(" EXCPT 2;"); +} +#define BREAK_INSTR_SIZE 2 +#define CACHE_FLUSH_IS_SAFE 1 +#define HW_INST_WATCHPOINT_NUM 6 +#define HW_WATCHPOINT_NUM 8 +#define TYPE_INST_WATCHPOINT 0 +#define TYPE_DATA_WATCHPOINT 1 /* Instruction watchpoint address control register bits mask */ #define WPPWR 0x1 @@ -163,10 +170,11 @@ enum regnames { #define WPDAEN1 0x8 #define WPDCNTEN0 0x10 #define WPDCNTEN1 0x20 + #define WPDSRC0 0xc0 -#define WPDACC0 0x300 +#define WPDACC0_OFFSET 8 #define WPDSRC1 0xc00 -#define WPDACC1 0x3000 +#define WPDACC1_OFFSET 12 /* Watchpoint status register bits mask */ #define STATIA0 0x1 @@ -178,7 +186,4 @@ enum regnames { #define STATDA0 0x40 #define STATDA1 0x80 -extern void kgdb_print(const char *fmt, ...); -extern void init_kgdb_uart(void); - #endif diff --git a/arch/blackfin/include/asm/mmu_context.h b/arch/blackfin/include/asm/mmu_context.h index 8529552a981..35593dda2a4 100644 --- a/arch/blackfin/include/asm/mmu_context.h +++ b/arch/blackfin/include/asm/mmu_context.h @@ -45,49 +45,12 @@ extern unsigned long l1_stack_len; extern int l1sram_free(const void*); extern void *l1sram_alloc_max(void*); -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - -/* Called when creating a new context during fork() or execve(). */ -static inline int -init_new_context(struct task_struct *tsk, struct mm_struct *mm) -{ -#ifdef CONFIG_MPU - unsigned long p = __get_free_pages(GFP_KERNEL, page_mask_order); - mm->context.page_rwx_mask = (unsigned long *)p; - memset(mm->context.page_rwx_mask, 0, - page_mask_nelts * 3 * sizeof(long)); -#endif - return 0; -} - static inline void free_l1stack(void) { nr_l1stack_tasks--; if (nr_l1stack_tasks == 0) l1sram_free(l1_stack_base); } -static inline void destroy_context(struct mm_struct *mm) -{ - struct sram_list_struct *tmp; - - if (current_l1_stack_save == mm->context.l1_stack_save) - current_l1_stack_save = NULL; - if (mm->context.l1_stack_save) - free_l1stack(); - - while ((tmp = mm->context.sram_list)) { - mm->context.sram_list = tmp->next; - sram_free(tmp->addr); - kfree(tmp); - } -#ifdef CONFIG_MPU - if (current_rwx_mask == mm->context.page_rwx_mask) - current_rwx_mask = NULL; - free_pages((unsigned long)mm->context.page_rwx_mask, page_mask_order); -#endif -} static inline unsigned long alloc_l1stack(unsigned long length, unsigned long *stack_base) @@ -134,6 +97,7 @@ static inline void switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_m } #endif +#ifdef CONFIG_APP_STACK_L1 /* L1 stack switching. */ if (!next_mm->context.l1_stack_save) return; @@ -144,6 +108,7 @@ static inline void switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_m } current_l1_stack_save = next_mm->context.l1_stack_save; memcpy(l1_stack_base, current_l1_stack_save, l1_stack_len); +#endif } #ifdef CONFIG_MPU @@ -180,4 +145,44 @@ static inline void update_protections(struct mm_struct *mm) } #endif +static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + +/* Called when creating a new context during fork() or execve(). */ +static inline int +init_new_context(struct task_struct *tsk, struct mm_struct *mm) +{ +#ifdef CONFIG_MPU + unsigned long p = __get_free_pages(GFP_KERNEL, page_mask_order); + mm->context.page_rwx_mask = (unsigned long *)p; + memset(mm->context.page_rwx_mask, 0, + page_mask_nelts * 3 * sizeof(long)); +#endif + return 0; +} + +static inline void destroy_context(struct mm_struct *mm) +{ + struct sram_list_struct *tmp; + +#ifdef CONFIG_APP_STACK_L1 + if (current_l1_stack_save == mm->context.l1_stack_save) + current_l1_stack_save = 0; + if (mm->context.l1_stack_save) + free_l1stack(); +#endif + + while ((tmp = mm->context.sram_list)) { + mm->context.sram_list = tmp->next; + sram_free(tmp->addr); + kfree(tmp); + } +#ifdef CONFIG_MPU + if (current_rwx_mask == mm->context.page_rwx_mask) + current_rwx_mask = NULL; + free_pages((unsigned long)mm->context.page_rwx_mask, page_mask_order); +#endif +} + #endif diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h index 6f3995b119d..e3e9b41fa8d 100644 --- a/arch/blackfin/include/asm/processor.h +++ b/arch/blackfin/include/asm/processor.h @@ -134,6 +134,12 @@ static inline uint32_t __pure bfin_revid(void) return revid; } +static inline uint16_t __pure bfin_cpuid(void) +{ + return (bfin_read_CHIPID() & CHIPID_FAMILY) >> 12; + +} + static inline uint32_t __pure bfin_compiled_revid(void) { #if defined(CONFIG_BF_REV_0_0) diff --git a/arch/blackfin/include/asm/ptrace.h b/arch/blackfin/include/asm/ptrace.h index a45a80e54ad..e3f086dc726 100644 --- a/arch/blackfin/include/asm/ptrace.h +++ b/arch/blackfin/include/asm/ptrace.h @@ -158,6 +158,8 @@ extern void show_regs(struct pt_regs *); #define PT_SEQSTAT 8 #define PT_IPEND 4 +#define PT_ORIG_R0 208 +#define PT_ORIG_P0 212 #define PT_SYSCFG 216 #define PT_TEXT_ADDR 220 #define PT_TEXT_END_ADDR 224 diff --git a/arch/blackfin/include/asm/timex.h b/arch/blackfin/include/asm/timex.h index 22b0806161b..248aeb06680 100644 --- a/arch/blackfin/include/asm/timex.h +++ b/arch/blackfin/include/asm/timex.h @@ -16,7 +16,7 @@ typedef unsigned long long cycles_t; static inline cycles_t get_cycles(void) { unsigned long tmp, tmp2; - __asm__("%0 = cycles; %1 = cycles2;" : "=d"(tmp), "=d"(tmp2)); + __asm__ __volatile__("%0 = cycles; %1 = cycles2;" : "=d"(tmp), "=d"(tmp2)); return tmp | ((cycles_t)tmp2 << 32); } diff --git a/arch/blackfin/include/asm/traps.h b/arch/blackfin/include/asm/traps.h index f0e5f940d9c..34f7295fb07 100644 --- a/arch/blackfin/include/asm/traps.h +++ b/arch/blackfin/include/asm/traps.h @@ -59,6 +59,9 @@ level " or a 16-bit register is accessed with a 32-bit instruction.\n" #define HWC_x3(level) \ "External Memory Addressing Error\n" +#define EXC_0x04(level) \ + "Unimplmented exception occured\n" \ + level " - Maybe you forgot to install a custom exception handler?\n" #define HWC_x12(level) \ "Performance Monitor Overflow\n" #define HWC_x18(level) \ @@ -84,7 +87,7 @@ level " a particular processor implementation.\n" #define EXC_0x22(level) \ "Illegal instruction combination\n" \ - level " - See section for multi-issue rules in the ADSP-BF53x Blackfin\n" \ + level " - See section for multi-issue rules in the Blackfin\n" \ level " Processor Instruction Set Reference.\n" #define EXC_0x23(level) \ "Data access CPLB protection violation\n" \ diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c index 881afe9082c..9bb85dd5ccb 100644 --- a/arch/blackfin/kernel/asm-offsets.c +++ b/arch/blackfin/kernel/asm-offsets.c @@ -60,6 +60,7 @@ int main(void) DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE); /* offsets into the pt_regs */ + DEFINE(PT_ORIG_R0, offsetof(struct pt_regs, orig_r0)); DEFINE(PT_ORIG_P0, offsetof(struct pt_regs, orig_p0)); DEFINE(PT_ORIG_PC, offsetof(struct pt_regs, orig_pc)); DEFINE(PT_R0, offsetof(struct pt_regs, r0)); diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index 93229b3d6e3..339293d677c 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c @@ -117,15 +117,14 @@ int request_dma(unsigned int channel, char *device_id) #ifdef CONFIG_BF54x if (channel >= CH_UART2_RX && channel <= CH_UART3_TX) { - if (strncmp(device_id, "BFIN_UART", 9) == 0) { - dma_ch[channel].regs->peripheral_map &= 0x0FFF; - dma_ch[channel].regs->peripheral_map |= + unsigned int per_map; + per_map = dma_ch[channel].regs->peripheral_map & 0xFFF; + if (strncmp(device_id, "BFIN_UART", 9) == 0) + dma_ch[channel].regs->peripheral_map = per_map | ((channel - CH_UART2_RX + 0xC)<<12); - } else { - dma_ch[channel].regs->peripheral_map &= 0x0FFF; - dma_ch[channel].regs->peripheral_map |= + else + dma_ch[channel].regs->peripheral_map = per_map | ((channel - CH_UART2_RX + 0x6)<<12); - } } #endif diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index ecbd141e0ef..6e08f425bb4 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -231,14 +231,14 @@ inline int check_gpio(unsigned gpio) } #endif -void gpio_error(unsigned gpio) +static void gpio_error(unsigned gpio) { printk(KERN_ERR "bfin-gpio: GPIO %d wasn't requested!\n", gpio); } static void set_label(unsigned short ident, const char *label) { - if (label && str_ident) { + if (label) { strncpy(str_ident[ident].name, label, RESOURCE_LABEL_SIZE); str_ident[ident].name[RESOURCE_LABEL_SIZE - 1] = 0; @@ -247,9 +247,6 @@ static void set_label(unsigned short ident, const char *label) static char *get_label(unsigned short ident) { - if (!str_ident) - return "UNKNOWN"; - return (*str_ident[ident].name ? str_ident[ident].name : "UNKNOWN"); } @@ -260,7 +257,7 @@ static int cmp_label(unsigned short ident, const char *label) printk(KERN_ERR "Please provide none-null label\n"); } - if (label && str_ident) + if (label) return strncmp(str_ident[ident].name, label, strlen(label)); else diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c index 48060105346..55af729f849 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c @@ -36,7 +36,7 @@ struct cplb_entry dcplb_tbl[MAX_CPLBS]; int first_switched_icplb, first_switched_dcplb; int first_mask_dcplb; -void __init generate_cpl_tables(void) +void __init generate_cplb_tables(void) { int i_d, i_i; unsigned long addr; @@ -83,8 +83,18 @@ void __init generate_cpl_tables(void) dcplb_tbl[i_d].addr = L1_DATA_A_START; dcplb_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB; #endif +#if L1_CODE_LENGTH > 0 icplb_tbl[i_i].addr = L1_CODE_START; icplb_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB; +#endif + + /* Cover L2 memory */ +#if L2_LENGTH > 0 + dcplb_tbl[i_d].addr = L2_START; + dcplb_tbl[i_d++].data = L2_DMEMORY | PAGE_SIZE_1MB; + icplb_tbl[i_i].addr = L2_START; + icplb_tbl[i_i++].data = L2_IMEMORY | PAGE_SIZE_1MB; +#endif first_mask_dcplb = i_d; first_switched_dcplb = i_d + (1 << page_mask_order); diff --git a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c index 99f2831e296..baa52e261f0 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c @@ -21,6 +21,7 @@ #include <linux/mm.h> #include <asm/blackfin.h> +#include <asm/cacheflush.h> #include <asm/cplbinit.h> #include <asm/mmu_context.h> @@ -144,9 +145,7 @@ static noinline int dcplb_miss(void) d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB; #ifdef CONFIG_BFIN_DCACHE - if (addr < _ramend - DMA_UNCACHED_REGION || - (reserved_mem_dcache_on && addr >= _ramend && - addr < physical_mem_end)) { + if (bfin_addr_dcachable(addr)) { d_data |= CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND; #ifdef CONFIG_BFIN_WT d_data |= CPLB_L1_AOW | CPLB_WT; @@ -322,9 +321,11 @@ int cplb_hdr(int seqstat, struct pt_regs *regs) void flush_switched_cplbs(void) { int i; + unsigned long flags; nr_cplb_flush++; + local_irq_save(flags); disable_icplb(); for (i = first_switched_icplb; i < MAX_CPLBS; i++) { icplb_tbl[i].data = 0; @@ -338,6 +339,8 @@ void flush_switched_cplbs(void) bfin_write32(DCPLB_DATA0 + i * 4, 0); } enable_dcplb(); + local_irq_restore(flags); + } void set_mask_dcplbs(unsigned long *masks) @@ -345,10 +348,15 @@ void set_mask_dcplbs(unsigned long *masks) int i; unsigned long addr = (unsigned long)masks; unsigned long d_data; - current_rwx_mask = masks; + unsigned long flags; - if (!masks) + if (!masks) { + current_rwx_mask = masks; return; + } + + local_irq_save(flags); + current_rwx_mask = masks; d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB; #ifdef CONFIG_BFIN_DCACHE @@ -367,4 +375,5 @@ void set_mask_dcplbs(unsigned long *masks) addr += PAGE_SIZE; } enable_dcplb(); + local_irq_restore(flags); } diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index 728f708d398..512f8c92ead 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -23,6 +23,7 @@ #include <linux/module.h> #include <asm/blackfin.h> +#include <asm/cacheflush.h> #include <asm/cplb.h> #include <asm/cplbinit.h> @@ -168,8 +169,8 @@ static struct cplb_desc cplb_data[] = { .end = L2_START + L2_LENGTH, .psize = SIZE_1M, .attr = SWITCH_T | I_CPLB | D_CPLB, - .i_conf = L2_MEMORY, - .d_conf = L2_MEMORY, + .i_conf = L2_IMEMORY, + .d_conf = L2_DMEMORY, .valid = (L2_LENGTH > 0), .name = "L2 Memory", }, @@ -308,7 +309,7 @@ __fill_data_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end) } } -void __init generate_cpl_tables(void) +void __init generate_cplb_tables(void) { u16 i, j, process; diff --git a/arch/blackfin/kernel/early_printk.c b/arch/blackfin/kernel/early_printk.c index 60f67f90fe3..1f4e3d2e090 100644 --- a/arch/blackfin/kernel/early_printk.c +++ b/arch/blackfin/kernel/early_printk.c @@ -35,6 +35,9 @@ extern struct console *bfin_earlyserial_init(unsigned int port, unsigned int cflag); #endif +#ifdef CONFIG_BFIN_JTAG_COMM +extern struct console *bfin_jc_early_init(void); +#endif static struct console *early_console; @@ -142,6 +145,15 @@ int __init setup_early_printk(char *buf) early_console = earlyserial_init(buf); } #endif + +#ifdef CONFIG_BFIN_JTAG_COMM + /* Check for Blackfin JTAG */ + if (!strncmp(buf, "jtag", 4)) { + buf += 4; + early_console = bfin_jc_early_init(); + } +#endif + #ifdef CONFIG_FB /* TODO: add framebuffer console support */ #endif diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c index a1f9641a642..b795a207742 100644 --- a/arch/blackfin/kernel/kgdb.c +++ b/arch/blackfin/kernel/kgdb.c @@ -1,32 +1,9 @@ /* - * File: arch/blackfin/kernel/kgdb.c - * Based on: - * Author: Sonic Zhang + * arch/blackfin/kernel/kgdb.c - Blackfin kgdb pieces * - * Created: - * Description: + * Copyright 2005-2008 Analog Devices Inc. * - * Rev: $Id: kgdb_bfin_linux-2.6.x.patch 4934 2007-02-13 09:32:11Z sonicz $ - * - * Modified: - * Copyright 2005-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #include <linux/string.h> @@ -39,24 +16,29 @@ #include <linux/kgdb.h> #include <linux/console.h> #include <linux/init.h> -#include <linux/debugger.h> #include <linux/errno.h> #include <linux/irq.h> +#include <linux/uaccess.h> #include <asm/system.h> #include <asm/traps.h> #include <asm/blackfin.h> +#include <asm/dma.h> /* Put the error code here just in case the user cares. */ -int gdb_bf533errcode; +int gdb_bfin_errcode; /* Likewise, the vector number here (since GDB only gets the signal number through the usual means, and that's not very specific). */ -int gdb_bf533vector = -1; +int gdb_bfin_vector = -1; #if KGDB_MAX_NO_CPUS != 8 #error change the definition of slavecpulocks #endif -void regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) +#ifdef CONFIG_BFIN_WDT +# error "Please unselect blackfin watchdog driver before build KGDB." +#endif + +void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) { gdb_regs[BFIN_R0] = regs->r0; gdb_regs[BFIN_R1] = regs->r1; @@ -133,7 +115,7 @@ void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) gdb_regs[BFIN_SEQSTAT] = p->thread.seqstat; } -void gdb_regs_to_regs(unsigned long *gdb_regs, struct pt_regs *regs) +void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) { regs->r0 = gdb_regs[BFIN_R0]; regs->r1 = gdb_regs[BFIN_R1]; @@ -199,171 +181,208 @@ struct hw_breakpoint { unsigned int dataacc:2; unsigned short count; unsigned int addr; -} breakinfo[HW_BREAKPOINT_NUM]; +} breakinfo[HW_WATCHPOINT_NUM]; -int kgdb_arch_init(void) -{ - debugger_step = 0; - - kgdb_remove_all_hw_break(); - return 0; -} - -int kgdb_set_hw_break(unsigned long addr) +int bfin_set_hw_break(unsigned long addr, int len, enum kgdb_bptype type) { int breakno; - for (breakno = 0; breakno < HW_BREAKPOINT_NUM; breakno++) - if (!breakinfo[breakno].occupied) { + int bfin_type; + int dataacc = 0; + + switch (type) { + case BP_HARDWARE_BREAKPOINT: + bfin_type = TYPE_INST_WATCHPOINT; + break; + case BP_WRITE_WATCHPOINT: + dataacc = 1; + bfin_type = TYPE_DATA_WATCHPOINT; + break; + case BP_READ_WATCHPOINT: + dataacc = 2; + bfin_type = TYPE_DATA_WATCHPOINT; + break; + case BP_ACCESS_WATCHPOINT: + dataacc = 3; + bfin_type = TYPE_DATA_WATCHPOINT; + break; + default: + return -ENOSPC; + } + + /* Becasue hardware data watchpoint impelemented in current + * Blackfin can not trigger an exception event as the hardware + * instrction watchpoint does, we ignaore all data watch point here. + * They can be turned on easily after future blackfin design + * supports this feature. + */ + for (breakno = 0; breakno < HW_INST_WATCHPOINT_NUM; breakno++) + if (bfin_type == breakinfo[breakno].type + && !breakinfo[breakno].occupied) { breakinfo[breakno].occupied = 1; breakinfo[breakno].enabled = 1; - breakinfo[breakno].type = 1; breakinfo[breakno].addr = addr; + breakinfo[breakno].dataacc = dataacc; + breakinfo[breakno].count = 0; return 0; } return -ENOSPC; } -int kgdb_remove_hw_break(unsigned long addr) +int bfin_remove_hw_break(unsigned long addr, int len, enum kgdb_bptype type) { int breakno; - for (breakno = 0; breakno < HW_BREAKPOINT_NUM; breakno++) - if (breakinfo[breakno].addr == addr) - memset(&(breakinfo[breakno]), 0, sizeof(struct hw_breakpoint)); + int bfin_type; + + switch (type) { + case BP_HARDWARE_BREAKPOINT: + bfin_type = TYPE_INST_WATCHPOINT; + break; + case BP_WRITE_WATCHPOINT: + case BP_READ_WATCHPOINT: + case BP_ACCESS_WATCHPOINT: + bfin_type = TYPE_DATA_WATCHPOINT; + break; + default: + return 0; + } + for (breakno = 0; breakno < HW_WATCHPOINT_NUM; breakno++) + if (bfin_type == breakinfo[breakno].type + && breakinfo[breakno].occupied + && breakinfo[breakno].addr == addr) { + breakinfo[breakno].occupied = 0; + breakinfo[breakno].enabled = 0; + } return 0; } -void kgdb_remove_all_hw_break(void) +void bfin_remove_all_hw_break(void) { - memset(breakinfo, 0, sizeof(struct hw_breakpoint)*8); -} + int breakno; -/* -void kgdb_show_info(void) -{ - printk(KERN_DEBUG "hwd: wpia0=0x%x, wpiacnt0=%d, wpiactl=0x%x, wpstat=0x%x\n", - bfin_read_WPIA0(), bfin_read_WPIACNT0(), - bfin_read_WPIACTL(), bfin_read_WPSTAT()); + memset(breakinfo, 0, sizeof(struct hw_breakpoint)*HW_WATCHPOINT_NUM); + + for (breakno = 0; breakno < HW_INST_WATCHPOINT_NUM; breakno++) + breakinfo[breakno].type = TYPE_INST_WATCHPOINT; + for (; breakno < HW_WATCHPOINT_NUM; breakno++) + breakinfo[breakno].type = TYPE_DATA_WATCHPOINT; } -*/ -void kgdb_correct_hw_break(void) +void bfin_correct_hw_break(void) { int breakno; - int correctit; - uint32_t wpdactl = bfin_read_WPDACTL(); + unsigned int wpiactl = 0; + unsigned int wpdactl = 0; + int enable_wp = 0; + + for (breakno = 0; breakno < HW_WATCHPOINT_NUM; breakno++) + if (breakinfo[breakno].enabled) { + enable_wp = 1; - correctit = 0; - for (breakno = 0; breakno < HW_BREAKPOINT_NUM; breakno++) { - if (breakinfo[breakno].type == 1) { switch (breakno) { case 0: - if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN0)) { - correctit = 1; - wpdactl &= ~(WPIREN01|EMUSW0); - wpdactl |= WPIAEN0|WPICNTEN0; - bfin_write_WPIA0(breakinfo[breakno].addr); - bfin_write_WPIACNT0(breakinfo[breakno].skip); - } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN0)) { - correctit = 1; - wpdactl &= ~WPIAEN0; - } + wpiactl |= WPIAEN0|WPICNTEN0; + bfin_write_WPIA0(breakinfo[breakno].addr); + bfin_write_WPIACNT0(breakinfo[breakno].count + + breakinfo->skip); break; - case 1: - if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN1)) { - correctit = 1; - wpdactl &= ~(WPIREN01|EMUSW1); - wpdactl |= WPIAEN1|WPICNTEN1; - bfin_write_WPIA1(breakinfo[breakno].addr); - bfin_write_WPIACNT1(breakinfo[breakno].skip); - } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN1)) { - correctit = 1; - wpdactl &= ~WPIAEN1; - } + wpiactl |= WPIAEN1|WPICNTEN1; + bfin_write_WPIA1(breakinfo[breakno].addr); + bfin_write_WPIACNT1(breakinfo[breakno].count + + breakinfo->skip); break; - case 2: - if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN2)) { - correctit = 1; - wpdactl &= ~(WPIREN23|EMUSW2); - wpdactl |= WPIAEN2|WPICNTEN2; - bfin_write_WPIA2(breakinfo[breakno].addr); - bfin_write_WPIACNT2(breakinfo[breakno].skip); - } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN2)) { - correctit = 1; - wpdactl &= ~WPIAEN2; - } + wpiactl |= WPIAEN2|WPICNTEN2; + bfin_write_WPIA2(breakinfo[breakno].addr); + bfin_write_WPIACNT2(breakinfo[breakno].count + + breakinfo->skip); break; - case 3: - if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN3)) { - correctit = 1; - wpdactl &= ~(WPIREN23|EMUSW3); - wpdactl |= WPIAEN3|WPICNTEN3; - bfin_write_WPIA3(breakinfo[breakno].addr); - bfin_write_WPIACNT3(breakinfo[breakno].skip); - } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN3)) { - correctit = 1; - wpdactl &= ~WPIAEN3; - } + wpiactl |= WPIAEN3|WPICNTEN3; + bfin_write_WPIA3(breakinfo[breakno].addr); + bfin_write_WPIACNT3(breakinfo[breakno].count + + breakinfo->skip); break; case 4: - if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN4)) { - correctit = 1; - wpdactl &= ~(WPIREN45|EMUSW4); - wpdactl |= WPIAEN4|WPICNTEN4; - bfin_write_WPIA4(breakinfo[breakno].addr); - bfin_write_WPIACNT4(breakinfo[breakno].skip); - } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN4)) { - correctit = 1; - wpdactl &= ~WPIAEN4; - } + wpiactl |= WPIAEN4|WPICNTEN4; + bfin_write_WPIA4(breakinfo[breakno].addr); + bfin_write_WPIACNT4(breakinfo[breakno].count + + breakinfo->skip); break; case 5: - if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN5)) { - correctit = 1; - wpdactl &= ~(WPIREN45|EMUSW5); - wpdactl |= WPIAEN5|WPICNTEN5; - bfin_write_WPIA5(breakinfo[breakno].addr); - bfin_write_WPIACNT5(breakinfo[breakno].skip); - } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN5)) { - correctit = 1; - wpdactl &= ~WPIAEN5; - } + wpiactl |= WPIAEN5|WPICNTEN5; + bfin_write_WPIA5(breakinfo[breakno].addr); + bfin_write_WPIACNT5(breakinfo[breakno].count + + breakinfo->skip); + break; + case 6: + wpdactl |= WPDAEN0|WPDCNTEN0|WPDSRC0; + wpdactl |= breakinfo[breakno].dataacc + << WPDACC0_OFFSET; + bfin_write_WPDA0(breakinfo[breakno].addr); + bfin_write_WPDACNT0(breakinfo[breakno].count + + breakinfo->skip); + break; + case 7: + wpdactl |= WPDAEN1|WPDCNTEN1|WPDSRC1; + wpdactl |= breakinfo[breakno].dataacc + << WPDACC1_OFFSET; + bfin_write_WPDA1(breakinfo[breakno].addr); + bfin_write_WPDACNT1(breakinfo[breakno].count + + breakinfo->skip); break; } } - } - if (correctit) { - wpdactl &= ~WPAND; - wpdactl |= WPPWR; - /*printk("correct_hw_break: wpdactl=0x%x\n", wpdactl);*/ + + /* Should enable WPPWR bit first before set any other + * WPIACTL and WPDACTL bits */ + if (enable_wp) { + bfin_write_WPIACTL(WPPWR); + CSYNC(); + bfin_write_WPIACTL(wpiactl|WPPWR); bfin_write_WPDACTL(wpdactl); CSYNC(); - /*kgdb_show_info();*/ } } void kgdb_disable_hw_debug(struct pt_regs *regs) { /* Disable hardware debugging while we are in kgdb */ - bfin_write_WPIACTL(bfin_read_WPIACTL() & ~0x1); + bfin_write_WPIACTL(0); + bfin_write_WPDACTL(0); CSYNC(); } -void kgdb_post_master_code(struct pt_regs *regs, int eVector, int err_code) +#ifdef CONFIG_SMP +void kgdb_passive_cpu_callback(void *info) +{ + kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs()); +} + +void kgdb_roundup_cpus(unsigned long flags) +{ + smp_call_function(kgdb_passive_cpu_callback, NULL, 0, 0); +} + +void kgdb_roundup_cpu(int cpu, unsigned long flags) +{ + smp_call_function_single(cpu, kgdb_passive_cpu_callback, NULL, 0, 0); +} +#endif + +void kgdb_post_primary_code(struct pt_regs *regs, int eVector, int err_code) { /* Master processor is completely in the debugger */ - gdb_bf533vector = eVector; - gdb_bf533errcode = err_code; + gdb_bfin_vector = eVector; + gdb_bfin_errcode = err_code; } -int kgdb_arch_handle_exception(int exceptionVector, int signo, +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) + struct pt_regs *regs) { long addr; long breakno; @@ -385,44 +404,40 @@ int kgdb_arch_handle_exception(int exceptionVector, int signo, /* try to read optional parameter, pc unchanged if no parm */ ptr = &remcom_in_buffer[1]; if (kgdb_hex2long(&ptr, &addr)) { - linux_regs->retx = addr; + regs->retx = addr; } - newPC = linux_regs->retx; + newPC = regs->retx; /* clear the trace bit */ - linux_regs->syscfg &= 0xfffffffe; + regs->syscfg &= 0xfffffffe; /* set the trace bit if we're stepping */ if (remcom_in_buffer[0] == 's') { - linux_regs->syscfg |= 0x1; - debugger_step = linux_regs->ipend; - debugger_step >>= 6; - for (i = 10; i > 0; i--, debugger_step >>= 1) - if (debugger_step & 1) + regs->syscfg |= 0x1; + kgdb_single_step = regs->ipend; + kgdb_single_step >>= 6; + for (i = 10; i > 0; i--, kgdb_single_step >>= 1) + if (kgdb_single_step & 1) break; /* i indicate event priority of current stopped instruction * user space instruction is 0, IVG15 is 1, IVTMR is 10. - * debugger_step > 0 means in single step mode + * kgdb_single_step > 0 means in single step mode */ - debugger_step = i + 1; - } else { - debugger_step = 0; + kgdb_single_step = i + 1; } - wp_status = bfin_read_WPSTAT(); - CSYNC(); - - if (exceptionVector == VEC_WATCH) { - for (breakno = 0; breakno < 6; ++breakno) { + if (vector == VEC_WATCH) { + wp_status = bfin_read_WPSTAT(); + for (breakno = 0; breakno < HW_WATCHPOINT_NUM; breakno++) { if (wp_status & (1 << breakno)) { breakinfo->skip = 1; break; } } + bfin_write_WPSTAT(0); } - kgdb_correct_hw_break(); - bfin_write_WPSTAT(0); + bfin_correct_hw_break(); return 0; } /* switch */ @@ -431,5 +446,385 @@ int kgdb_arch_handle_exception(int exceptionVector, int signo, struct kgdb_arch arch_kgdb_ops = { .gdb_bpt_instr = {0xa1}, +#ifdef CONFIG_SMP + .flags = KGDB_HW_BREAKPOINT|KGDB_THR_PROC_SWAP, +#else .flags = KGDB_HW_BREAKPOINT, +#endif + .set_hw_breakpoint = bfin_set_hw_break, + .remove_hw_breakpoint = bfin_remove_hw_break, + .remove_all_hw_break = bfin_remove_all_hw_break, + .correct_hw_break = bfin_correct_hw_break, }; + +static int hex(char ch) +{ + if ((ch >= 'a') && (ch <= 'f')) + return ch - 'a' + 10; + if ((ch >= '0') && (ch <= '9')) + return ch - '0'; + if ((ch >= 'A') && (ch <= 'F')) + return ch - 'A' + 10; + return -1; +} + +static int validate_memory_access_address(unsigned long addr, int size) +{ + int cpu = raw_smp_processor_id(); + + if (size < 0) + return EFAULT; + if (addr >= 0x1000 && (addr + size) <= physical_mem_end) + return 0; + if (addr >= SYSMMR_BASE) + return 0; + if (addr >= ASYNC_BANK0_BASE + && addr + size <= ASYNC_BANK3_BASE + ASYNC_BANK3_SIZE) + return 0; + if (cpu == 0) { + if (addr >= L1_SCRATCH_START + && (addr + size <= L1_SCRATCH_START + L1_SCRATCH_LENGTH)) + return 0; +#if L1_CODE_LENGTH != 0 + if (addr >= L1_CODE_START + && (addr + size <= L1_CODE_START + L1_CODE_LENGTH)) + return 0; +#endif +#if L1_DATA_A_LENGTH != 0 + if (addr >= L1_DATA_A_START + && (addr + size <= L1_DATA_A_START + L1_DATA_A_LENGTH)) + return 0; +#endif +#if L1_DATA_B_LENGTH != 0 + if (addr >= L1_DATA_B_START + && (addr + size <= L1_DATA_B_START + L1_DATA_B_LENGTH)) + return 0; +#endif +#ifdef CONFIG_SMP + } else if (cpu == 1) { + if (addr >= COREB_L1_SCRATCH_START + && (addr + size <= COREB_L1_SCRATCH_START + + L1_SCRATCH_LENGTH)) + return 0; +# if L1_CODE_LENGTH != 0 + if (addr >= COREB_L1_CODE_START + && (addr + size <= COREB_L1_CODE_START + L1_CODE_LENGTH)) + return 0; +# endif +# if L1_DATA_A_LENGTH != 0 + if (addr >= COREB_L1_DATA_A_START + && (addr + size <= COREB_L1_DATA_A_START + L1_DATA_A_LENGTH)) + return 0; +# endif +# if L1_DATA_B_LENGTH != 0 + if (addr >= COREB_L1_DATA_B_START + && (addr + size <= COREB_L1_DATA_B_START + L1_DATA_B_LENGTH)) + return 0; +# endif +#endif + } + +#if L2_LENGTH != 0 + if (addr >= L2_START + && addr + size <= L2_START + L2_LENGTH) + return 0; +#endif + + return EFAULT; +} + +/* + * Convert the memory pointed to by mem into hex, placing result in buf. + * Return a pointer to the last char put in buf (null). May return an error. + */ +int kgdb_mem2hex(char *mem, char *buf, int count) +{ + char *tmp; + int err = 0; + unsigned char *pch; + unsigned short mmr16; + unsigned long mmr32; + int cpu = raw_smp_processor_id(); + + if (validate_memory_access_address((unsigned long)mem, count)) + return EFAULT; + + /* + * We use the upper half of buf as an intermediate buffer for the + * raw memory copy. Hex conversion will work against this one. + */ + tmp = buf + count; + + if ((unsigned int)mem >= SYSMMR_BASE) { /*access MMR registers*/ + switch (count) { + case 2: + if ((unsigned int)mem % 2 == 0) { + mmr16 = *(unsigned short *)mem; + pch = (unsigned char *)&mmr16; + *tmp++ = *pch++; + *tmp++ = *pch++; + tmp -= 2; + } else + err = EFAULT; + break; + case 4: + if ((unsigned int)mem % 4 == 0) { + mmr32 = *(unsigned long *)mem; + pch = (unsigned char *)&mmr32; + *tmp++ = *pch++; + *tmp++ = *pch++; + *tmp++ = *pch++; + *tmp++ = *pch++; + tmp -= 4; + } else + err = EFAULT; + break; + default: + err = EFAULT; + } + } else if (cpu == 0 && (unsigned int)mem >= L1_CODE_START && + (unsigned int)(mem + count) <= L1_CODE_START + L1_CODE_LENGTH +#ifdef CONFIG_SMP + || cpu == 1 && (unsigned int)mem >= COREB_L1_CODE_START && + (unsigned int)(mem + count) <= + COREB_L1_CODE_START + L1_CODE_LENGTH +#endif + ) { + /* access L1 instruction SRAM*/ + if (dma_memcpy(tmp, mem, count) == NULL) + err = EFAULT; + } else + err = probe_kernel_read(tmp, mem, count); + + if (!err) { + while (count > 0) { + buf = pack_hex_byte(buf, *tmp); + tmp++; + count--; + } + + *buf = 0; + } + + return err; +} + +/* + * Copy the binary array pointed to by buf into mem. Fix $, #, and + * 0x7d escaped with 0x7d. Return a pointer to the character after + * the last byte written. + */ +int kgdb_ebin2mem(char *buf, char *mem, int count) +{ + char *tmp_old; + char *tmp_new; + unsigned short *mmr16; + unsigned long *mmr32; + int err = 0; + int size = 0; + int cpu = raw_smp_processor_id(); + + tmp_old = tmp_new = buf; + + while (count-- > 0) { + if (*tmp_old == 0x7d) + *tmp_new = *(++tmp_old) ^ 0x20; + else + *tmp_new = *tmp_old; + tmp_new++; + tmp_old++; + size++; + } + + if (validate_memory_access_address((unsigned long)mem, size)) + return EFAULT; + + if ((unsigned int)mem >= SYSMMR_BASE) { /*access MMR registers*/ + switch (size) { + case 2: + if ((unsigned int)mem % 2 == 0) { + mmr16 = (unsigned short *)buf; + *(unsigned short *)mem = *mmr16; + } else + return EFAULT; + break; + case 4: + if ((unsigned int)mem % 4 == 0) { + mmr32 = (unsigned long *)buf; + *(unsigned long *)mem = *mmr32; + } else + return EFAULT; + break; + default: + return EFAULT; + } + } else if (cpu == 0 && (unsigned int)mem >= L1_CODE_START && + (unsigned int)(mem + count) < L1_CODE_START + L1_CODE_LENGTH +#ifdef CONFIG_SMP + || cpu == 1 && (unsigned int)mem >= COREB_L1_CODE_START && + (unsigned int)(mem + count) <= + COREB_L1_CODE_START + L1_CODE_LENGTH +#endif + ) { + /* access L1 instruction SRAM */ + if (dma_memcpy(mem, buf, size) == NULL) + err = EFAULT; + } else + err = probe_kernel_write(mem, buf, size); + + return err; +} + +/* + * Convert the hex array pointed to by buf into binary to be placed in mem. + * Return a pointer to the character AFTER the last byte written. + * May return an error. + */ +int kgdb_hex2mem(char *buf, char *mem, int count) +{ + char *tmp_raw; + char *tmp_hex; + unsigned short *mmr16; + unsigned long *mmr32; + int cpu = raw_smp_processor_id(); + + if (validate_memory_access_address((unsigned long)mem, count)) + return EFAULT; + + /* + * We use the upper half of buf as an intermediate buffer for the + * raw memory that is converted from hex. + */ + tmp_raw = buf + count * 2; + + tmp_hex = tmp_raw - 1; + while (tmp_hex >= buf) { + tmp_raw--; + *tmp_raw = hex(*tmp_hex--); + *tmp_raw |= hex(*tmp_hex--) << 4; + } + + if ((unsigned int)mem >= SYSMMR_BASE) { /*access MMR registers*/ + switch (count) { + case 2: + if ((unsigned int)mem % 2 == 0) { + mmr16 = (unsigned short *)tmp_raw; + *(unsigned short *)mem = *mmr16; + } else + return EFAULT; + break; + case 4: + if ((unsigned int)mem % 4 == 0) { + mmr32 = (unsigned long *)tmp_raw; + *(unsigned long *)mem = *mmr32; + } else + return EFAULT; + break; + default: + return EFAULT; + } + } else if (cpu == 0 && (unsigned int)mem >= L1_CODE_START && + (unsigned int)(mem + count) <= L1_CODE_START + L1_CODE_LENGTH +#ifdef CONFIG_SMP + || cpu == 1 && (unsigned int)mem >= COREB_L1_CODE_START && + (unsigned int)(mem + count) <= + COREB_L1_CODE_START + L1_CODE_LENGTH +#endif + ) { + /* access L1 instruction SRAM */ + if (dma_memcpy(mem, tmp_raw, count) == NULL) + return EFAULT; + } else + return probe_kernel_write(mem, tmp_raw, count); + return 0; +} + +int kgdb_validate_break_address(unsigned long addr) +{ + int cpu = raw_smp_processor_id(); + + if (addr >= 0x1000 && (addr + BREAK_INSTR_SIZE) <= physical_mem_end) + return 0; + if (addr >= ASYNC_BANK0_BASE + && addr + BREAK_INSTR_SIZE <= ASYNC_BANK3_BASE + ASYNC_BANK3_BASE) + return 0; +#if L1_CODE_LENGTH != 0 + if (cpu == 0 && addr >= L1_CODE_START + && addr + BREAK_INSTR_SIZE <= L1_CODE_START + L1_CODE_LENGTH) + return 0; +# ifdef CONFIG_SMP + else if (cpu == 1 && addr >= COREB_L1_CODE_START + && addr + BREAK_INSTR_SIZE <= COREB_L1_CODE_START + L1_CODE_LENGTH) + return 0; +# endif +#endif +#if L2_LENGTH != 0 + if (addr >= L2_START + && addr + BREAK_INSTR_SIZE <= L2_START + L2_LENGTH) + return 0; +#endif + + return EFAULT; +} + +int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr) +{ + int err; + int cpu = raw_smp_processor_id(); + + if ((cpu == 0 && (unsigned int)addr >= L1_CODE_START + && (unsigned int)(addr + BREAK_INSTR_SIZE) + < L1_CODE_START + L1_CODE_LENGTH) +#ifdef CONFIG_SMP + || (cpu == 1 && (unsigned int)addr >= COREB_L1_CODE_START + && (unsigned int)(addr + BREAK_INSTR_SIZE) + < COREB_L1_CODE_START + L1_CODE_LENGTH) +#endif + ) { + /* access L1 instruction SRAM */ + if (dma_memcpy(saved_instr, (void *)addr, BREAK_INSTR_SIZE) + == NULL) + return -EFAULT; + + if (dma_memcpy((void *)addr, arch_kgdb_ops.gdb_bpt_instr, + BREAK_INSTR_SIZE) == NULL) + return -EFAULT; + + return 0; + } else { + err = probe_kernel_read(saved_instr, (char *)addr, + BREAK_INSTR_SIZE); + if (err) + return err; + + return probe_kernel_write((char *)addr, + arch_kgdb_ops.gdb_bpt_instr, BREAK_INSTR_SIZE); + } +} + +int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle) +{ + if ((unsigned int)addr >= L1_CODE_START && + (unsigned int)(addr + BREAK_INSTR_SIZE) < + L1_CODE_START + L1_CODE_LENGTH) { + /* access L1 instruction SRAM */ + if (dma_memcpy((void *)addr, bundle, BREAK_INSTR_SIZE) == NULL) + return -EFAULT; + + return 0; + } else + return probe_kernel_write((char *)addr, + (char *)bundle, BREAK_INSTR_SIZE); +} + +int kgdb_arch_init(void) +{ + kgdb_single_step = 0; + + bfin_remove_all_hw_break(); + return 0; +} + +void kgdb_arch_exit(void) +{ +} diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c index bf1a51d8e60..140bf00e997 100644 --- a/arch/blackfin/kernel/ptrace.c +++ b/arch/blackfin/kernel/ptrace.c @@ -46,7 +46,6 @@ #include <asm/dma.h> #include <asm/fixed_code.h> -#define MAX_SHARED_LIBS 3 #define TEXT_OFFSET 0 /* * does not yet catch signals sent when the child dies. @@ -161,21 +160,32 @@ static inline int is_user_addr_valid(struct task_struct *child, struct vm_list_struct *vml; struct sram_list_struct *sraml; + /* overflow */ + if (start + len < start) + return -EIO; + for (vml = child->mm->context.vmlist; vml; vml = vml->next) - if (start >= vml->vma->vm_start && start + len <= vml->vma->vm_end) + if (start >= vml->vma->vm_start && start + len < vml->vma->vm_end) return 0; for (sraml = child->mm->context.sram_list; sraml; sraml = sraml->next) if (start >= (unsigned long)sraml->addr - && start + len <= (unsigned long)sraml->addr + sraml->length) + && start + len < (unsigned long)sraml->addr + sraml->length) return 0; - if (start >= FIXED_CODE_START && start + len <= FIXED_CODE_END) + if (start >= FIXED_CODE_START && start + len < FIXED_CODE_END) return 0; return -EIO; } +void ptrace_enable(struct task_struct *child) +{ + unsigned long tmp; + tmp = get_reg(child, PT_SYSCFG) | (TRACE_BITS); + put_reg(child, PT_SYSCFG, tmp); +} + /* * Called by kernel/ptrace.c when detaching.. * @@ -192,14 +202,12 @@ void ptrace_disable(struct task_struct *child) long arch_ptrace(struct task_struct *child, long request, long addr, long data) { int ret; - int add = 0; unsigned long __user *datap = (unsigned long __user *)data; switch (request) { /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKDATA: pr_debug("ptrace: PEEKDATA\n"); - add = MAX_SHARED_LIBS * 4; /* space between text and data */ /* fall through */ case PTRACE_PEEKTEXT: /* read word at location addr. */ { @@ -207,40 +215,35 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) int copied; ret = -EIO; - pr_debug("ptrace: PEEKTEXT at addr 0x%08lx + add %d %ld\n", addr, add, - sizeof(data)); - if (is_user_addr_valid(child, addr + add, sizeof(tmp)) < 0) + pr_debug("ptrace: PEEKTEXT at addr 0x%08lx + %ld\n", addr, sizeof(data)); + if (is_user_addr_valid(child, addr, sizeof(tmp)) < 0) break; pr_debug("ptrace: user address is valid\n"); -#if L1_CODE_LENGTH != 0 - if (addr + add >= L1_CODE_START - && addr + add + sizeof(tmp) <= L1_CODE_START + L1_CODE_LENGTH) { - safe_dma_memcpy (&tmp, (const void *)(addr + add), sizeof(tmp)); + if (L1_CODE_LENGTH != 0 && addr >= L1_CODE_START + && addr + sizeof(tmp) <= L1_CODE_START + L1_CODE_LENGTH) { + safe_dma_memcpy (&tmp, (const void *)(addr), sizeof(tmp)); copied = sizeof(tmp); - } else -#endif -#if L1_DATA_A_LENGTH != 0 - if (addr + add >= L1_DATA_A_START - && addr + add + sizeof(tmp) <= L1_DATA_A_START + L1_DATA_A_LENGTH) { - memcpy(&tmp, (const void *)(addr + add), sizeof(tmp)); + + } else if (L1_DATA_A_LENGTH != 0 && addr >= L1_DATA_A_START + && addr + sizeof(tmp) <= L1_DATA_A_START + L1_DATA_A_LENGTH) { + memcpy(&tmp, (const void *)(addr), sizeof(tmp)); copied = sizeof(tmp); - } else -#endif -#if L1_DATA_B_LENGTH != 0 - if (addr + add >= L1_DATA_B_START - && addr + add + sizeof(tmp) <= L1_DATA_B_START + L1_DATA_B_LENGTH) { - memcpy(&tmp, (const void *)(addr + add), sizeof(tmp)); + + } else if (L1_DATA_B_LENGTH != 0 && addr >= L1_DATA_B_START + && addr + sizeof(tmp) <= L1_DATA_B_START + L1_DATA_B_LENGTH) { + memcpy(&tmp, (const void *)(addr), sizeof(tmp)); copied = sizeof(tmp); - } else -#endif - if (addr + add >= FIXED_CODE_START - && addr + add + sizeof(tmp) <= FIXED_CODE_END) { - memcpy(&tmp, (const void *)(addr + add), sizeof(tmp)); + + } else if (addr >= FIXED_CODE_START + && addr + sizeof(tmp) <= FIXED_CODE_END) { + memcpy(&tmp, (const void *)(addr), sizeof(tmp)); copied = sizeof(tmp); + } else - copied = access_process_vm(child, addr + add, &tmp, + copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); + pr_debug("ptrace: copied size %d [0x%08lx]\n", copied, tmp); if (copied != sizeof(tmp)) break; @@ -284,47 +287,43 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKEDATA: - printk(KERN_NOTICE "ptrace: PTRACE_PEEKDATA\n"); + pr_debug("ptrace: PTRACE_PEEKDATA\n"); /* fall through */ case PTRACE_POKETEXT: /* write the word at location addr. */ { int copied; ret = -EIO; - pr_debug("ptrace: POKETEXT at addr 0x%08lx + add %d %ld bytes %lx\n", - addr, add, sizeof(data), data); - if (is_user_addr_valid(child, addr + add, sizeof(data)) < 0) + pr_debug("ptrace: POKETEXT at addr 0x%08lx + %ld bytes %lx\n", + addr, sizeof(data), data); + if (is_user_addr_valid(child, addr, sizeof(data)) < 0) break; pr_debug("ptrace: user address is valid\n"); -#if L1_CODE_LENGTH != 0 - if (addr + add >= L1_CODE_START - && addr + add + sizeof(data) <= L1_CODE_START + L1_CODE_LENGTH) { - safe_dma_memcpy ((void *)(addr + add), &data, sizeof(data)); + if (L1_CODE_LENGTH != 0 && addr >= L1_CODE_START + && addr + sizeof(data) <= L1_CODE_START + L1_CODE_LENGTH) { + safe_dma_memcpy ((void *)(addr), &data, sizeof(data)); copied = sizeof(data); - } else -#endif -#if L1_DATA_A_LENGTH != 0 - if (addr + add >= L1_DATA_A_START - && addr + add + sizeof(data) <= L1_DATA_A_START + L1_DATA_A_LENGTH) { - memcpy((void *)(addr + add), &data, sizeof(data)); + + } else if (L1_DATA_A_LENGTH != 0 && addr >= L1_DATA_A_START + && addr + sizeof(data) <= L1_DATA_A_START + L1_DATA_A_LENGTH) { + memcpy((void *)(addr), &data, sizeof(data)); copied = sizeof(data); - } else -#endif -#if L1_DATA_B_LENGTH != 0 - if (addr + add >= L1_DATA_B_START - && addr + add + sizeof(data) <= L1_DATA_B_START + L1_DATA_B_LENGTH) { - memcpy((void *)(addr + add), &data, sizeof(data)); + + } else if (L1_DATA_B_LENGTH != 0 && addr >= L1_DATA_B_START + && addr + sizeof(data) <= L1_DATA_B_START + L1_DATA_B_LENGTH) { + memcpy((void *)(addr), &data, sizeof(data)); copied = sizeof(data); - } else -#endif - if (addr + add >= FIXED_CODE_START - && addr + add + sizeof(data) <= FIXED_CODE_END) { - memcpy((void *)(addr + add), &data, sizeof(data)); + + } else if (addr >= FIXED_CODE_START + && addr + sizeof(data) <= FIXED_CODE_END) { + memcpy((void *)(addr), &data, sizeof(data)); copied = sizeof(data); + } else - copied = access_process_vm(child, addr + add, &data, + copied = access_process_vm(child, addr, &data, sizeof(data), 1); + pr_debug("ptrace: copied size %d\n", copied); if (copied != sizeof(data)) break; @@ -351,29 +350,22 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ - case PTRACE_CONT: - { /* restart after signal. */ - long tmp; + case PTRACE_CONT: /* restart after signal. */ + pr_debug("ptrace: syscall/cont\n"); - pr_debug("ptrace_cont\n"); - - ret = -EIO; - if (!valid_signal(data)) - 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; - /* make sure the single step bit is not set. */ - tmp = get_reg(child, PT_SYSCFG) & ~(TRACE_BITS); - put_reg(child, PT_SYSCFG, tmp); - pr_debug("before wake_up_process\n"); - wake_up_process(child); - ret = 0; + ret = -EIO; + if (!valid_signal(data)) 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; + ptrace_disable(child); + pr_debug("ptrace: before wake_up_process\n"); + wake_up_process(child); + ret = 0; + break; /* * make the child exit. Best I can do is send it a sigkill. @@ -381,55 +373,37 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) * exit. */ case PTRACE_KILL: - { - long tmp; - ret = 0; - if (child->exit_state == EXIT_ZOMBIE) /* already dead */ - break; - child->exit_code = SIGKILL; - /* make sure the single step bit is not set. */ - tmp = get_reg(child, PT_SYSCFG) & ~(TRACE_BITS); - put_reg(child, PT_SYSCFG, tmp); - wake_up_process(child); + ret = 0; + if (child->exit_state == EXIT_ZOMBIE) /* already dead */ break; - } - - case PTRACE_SINGLESTEP: - { /* set the trap flag. */ - long tmp; - - pr_debug("single step\n"); - ret = -EIO; - if (!valid_signal(data)) - break; - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - - tmp = get_reg(child, PT_SYSCFG) | (TRACE_BITS); - put_reg(child, PT_SYSCFG, tmp); + child->exit_code = SIGKILL; + ptrace_disable(child); + wake_up_process(child); + break; - child->exit_code = data; - /* give it a chance to run. */ - wake_up_process(child); - ret = 0; + case PTRACE_SINGLESTEP: /* set the trap flag. */ + pr_debug("ptrace: single step\n"); + ret = -EIO; + if (!valid_signal(data)) break; - } + clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); + ptrace_enable(child); + child->exit_code = data; + wake_up_process(child); + ret = 0; + break; case PTRACE_GETREGS: - { - - /* Get all gp regs from the child. */ - ret = ptrace_getregs(child, datap); - break; - } + /* Get all gp regs from the child. */ + ret = ptrace_getregs(child, datap); + break; case PTRACE_SETREGS: - { - printk(KERN_NOTICE - "ptrace: SETREGS: **** NOT IMPLEMENTED ***\n"); - /* Set all gp regs in the child. */ - ret = 0; - break; - } + printk(KERN_WARNING "ptrace: SETREGS: **** NOT IMPLEMENTED ***\n"); + /* Set all gp regs in the child. */ + ret = 0; + break; + default: ret = ptrace_request(child, request, addr, data); break; @@ -440,7 +414,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) asmlinkage void syscall_trace(void) { - if (!test_thread_flag(TIF_SYSCALL_TRACE)) return; diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c index 367e2dc0988..ae97ca407b0 100644 --- a/arch/blackfin/kernel/reboot.c +++ b/arch/blackfin/kernel/reboot.c @@ -10,6 +10,7 @@ #include <asm/bfin-global.h> #include <asm/reboot.h> #include <asm/system.h> +#include <asm/bfrom.h> /* A system soft reset makes external memory unusable so force * this function into L1. We use the compiler ssync here rather @@ -20,7 +21,7 @@ * the core reset. */ __attribute__((l1_text)) -void bfin_reset(void) +static void bfin_reset(void) { /* Wait for completion of "system" events such as cache line * line fills so that we avoid infinite stalls later on as @@ -34,15 +35,15 @@ void bfin_reset(void) bfin_write_SWRST(0x7); /* Due to the way reset is handled in the hardware, we need - * to delay for 7 SCLKS. The only reliable way to do this is - * to calculate the CCLK/SCLK ratio and multiply 7. For now, + * to delay for 10 SCLKS. The only reliable way to do this is + * to calculate the CCLK/SCLK ratio and multiply 10. For now, * we'll assume worse case which is a 1:15 ratio. */ asm( "LSETUP (1f, 1f) LC0 = %0\n" "1: nop;" : - : "a" (15 * 7) + : "a" (15 * 10) : "LC0", "LB0", "LT0" ); @@ -74,7 +75,14 @@ void machine_restart(char *cmd) { native_machine_restart(cmd); local_irq_disable(); - bfin_reset(); + if (ANOMALY_05000353 || ANOMALY_05000386) + bfin_reset(); + else + /* the bootrom checks to see how it was reset and will + * automatically perform a software reset for us when + * it starts executing boot + */ + asm("raise 1;"); } __attribute__((weak)) diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 7a82d10b4eb..7f35d1046cd 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -42,6 +42,7 @@ EXPORT_SYMBOL(memory_start); EXPORT_SYMBOL(memory_end); EXPORT_SYMBOL(physical_mem_end); EXPORT_SYMBOL(_ramend); +EXPORT_SYMBOL(reserved_mem_dcache_on); #ifdef CONFIG_MTD_UCLINUX unsigned long memory_mtd_end, memory_mtd_start, mtd_size; @@ -52,7 +53,8 @@ EXPORT_SYMBOL(mtd_size); #endif char __initdata command_line[COMMAND_LINE_SIZE]; -unsigned int __initdata *__retx; +void __initdata *init_retx, *init_saved_retx, *init_saved_seqstat, + *init_saved_icplb_fault_addr, *init_saved_dcplb_fault_addr; /* boot memmap, for parsing "memmap=" */ #define BFIN_MEMMAP_MAX 128 /* number of entries in bfin_memmap */ @@ -77,10 +79,10 @@ static struct change_member *change_point[2*BFIN_MEMMAP_MAX] __initdata; static struct bfin_memmap_entry *overlap_list[BFIN_MEMMAP_MAX] __initdata; static struct bfin_memmap_entry new_map[BFIN_MEMMAP_MAX] __initdata; -void __init bf53x_cache_init(void) +void __init bfin_cache_init(void) { #if defined(CONFIG_BFIN_DCACHE) || defined(CONFIG_BFIN_ICACHE) - generate_cpl_tables(); + generate_cplb_tables(); #endif #ifdef CONFIG_BFIN_ICACHE @@ -100,7 +102,7 @@ void __init bf53x_cache_init(void) #endif } -void __init bf53x_relocate_l1_mem(void) +void __init bfin_relocate_l1_mem(void) { unsigned long l1_code_length; unsigned long l1_data_a_length; @@ -410,7 +412,7 @@ static __init void parse_cmdline_early(char *cmdline_p) * [_rambase, _ramstart]: kernel image * [memory_start, memory_end]: dynamic memory managed by kernel * [memory_end, _ramend]: reserved memory - * [meory_mtd_start(memory_end), + * [memory_mtd_start(memory_end), * memory_mtd_start + mtd_size]: rootfs (if any) * [_ramend - DMA_UNCACHED_REGION, * _ramend]: uncached DMA region @@ -782,16 +784,25 @@ void __init setup_arch(char **cmdline_p) _bfin_swrst = bfin_read_SWRST(); - /* If we double fault, reset the system - otherwise we hang forever */ - bfin_write_SWRST(DOUBLE_FAULT); +#ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT + bfin_write_SWRST(_bfin_swrst & ~DOUBLE_FAULT); +#endif +#ifdef CONFIG_DEBUG_DOUBLEFAULT_RESET + bfin_write_SWRST(_bfin_swrst | DOUBLE_FAULT); +#endif - if (_bfin_swrst & RESET_DOUBLE) - /* - * don't decode the address, since you don't know if this - * kernel's symbol map is the same as the crashing kernel - */ - printk(KERN_INFO "Recovering from Double Fault event at %pF\n", __retx); - else if (_bfin_swrst & RESET_WDOG) + if (_bfin_swrst & RESET_DOUBLE) { + printk(KERN_EMERG "Recovering from DOUBLE FAULT event\n"); +#ifdef CONFIG_DEBUG_DOUBLEFAULT + /* We assume the crashing kernel, and the current symbol table match */ + printk(KERN_EMERG " While handling exception (EXCAUSE = 0x%x) at %pF\n", + (int)init_saved_seqstat & SEQSTAT_EXCAUSE, init_saved_retx); + printk(KERN_NOTICE " DCPLB_FAULT_ADDR: %pF\n", init_saved_dcplb_fault_addr); + printk(KERN_NOTICE " ICPLB_FAULT_ADDR: %pF\n", init_saved_icplb_fault_addr); +#endif + printk(KERN_NOTICE " The instruction at %pF caused a double exception\n", + init_retx); + } else if (_bfin_swrst & RESET_WDOG) printk(KERN_INFO "Recovering from Watchdog event\n"); else if (_bfin_swrst & RESET_SOFTWARE) printk(KERN_NOTICE "Reset caused by Software reset\n"); @@ -803,17 +814,24 @@ void __init setup_arch(char **cmdline_p) printk(KERN_INFO "Compiled for ADSP-%s Rev none\n", CPU); else printk(KERN_INFO "Compiled for ADSP-%s Rev 0.%d\n", CPU, bfin_compiled_revid()); - if (bfin_revid() != bfin_compiled_revid()) { - if (bfin_compiled_revid() == -1) - printk(KERN_ERR "Warning: Compiled for Rev none, but running on Rev %d\n", - bfin_revid()); - else if (bfin_compiled_revid() != 0xffff) - printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n", - bfin_compiled_revid(), bfin_revid()); + + if (unlikely(CPUID != bfin_cpuid())) + printk(KERN_ERR "ERROR: Not running on ADSP-%s: unknown CPUID 0x%04x Rev 0.%d\n", + CPU, bfin_cpuid(), bfin_revid()); + else { + if (bfin_revid() != bfin_compiled_revid()) { + if (bfin_compiled_revid() == -1) + printk(KERN_ERR "Warning: Compiled for Rev none, but running on Rev %d\n", + bfin_revid()); + else if (bfin_compiled_revid() != 0xffff) + printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n", + bfin_compiled_revid(), bfin_revid()); + } + if (bfin_revid() <= CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX) + printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n", + CPU, bfin_revid()); } - if (bfin_revid() < SUPPORTED_REVID) - printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n", - CPU, bfin_revid()); + printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n"); printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n", @@ -850,7 +868,7 @@ void __init setup_arch(char **cmdline_p) != SAFE_USER_INSTRUCTION - FIXED_CODE_START); init_exception_vectors(); - bf53x_cache_init(); + bfin_cache_init(); } static int __init topology_init(void) @@ -986,13 +1004,18 @@ static int show_cpuinfo(struct seq_file *m, void *v) } seq_printf(m, "processor\t: %d\n" - "vendor_id\t: %s\n" - "cpu family\t: 0x%x\n" - "model name\t: ADSP-%s %lu(MHz CCLK) %lu(MHz SCLK) (%s)\n" + "vendor_id\t: %s\n", + *(unsigned int *)v, + vendor); + + if (CPUID == bfin_cpuid()) + seq_printf(m, "cpu family\t: 0x%04x\n", CPUID); + else + seq_printf(m, "cpu family\t: Compiled for:0x%04x, running on:0x%04x\n", + CPUID, bfin_cpuid()); + + seq_printf(m, "model name\t: ADSP-%s %lu(MHz CCLK) %lu(MHz SCLK) (%s)\n" "stepping\t: %d\n", - 0, - vendor, - (bfin_read_CHIPID() & CHIPID_FAMILY), cpu, cclk/1000000, sclk/1000000, #ifdef CONFIG_MPU "mpu on", @@ -1038,7 +1061,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) if ((bfin_read_DMEM_CONTROL() & (ENDCPLB | DMC_ENABLE)) != (ENDCPLB | DMC_ENABLE)) dcache_size = 0; - if ((bfin_read_IMEM_CONTROL() & (IMC | ENICPLB)) == (IMC | ENICPLB)) + if ((bfin_read_IMEM_CONTROL() & (IMC | ENICPLB)) != (IMC | ENICPLB)) icache_size = 0; seq_printf(m, "cache size\t: %d KB(L1 icache) " @@ -1127,12 +1150,18 @@ static int show_cpuinfo(struct seq_file *m, void *v) static void *c_start(struct seq_file *m, loff_t *pos) { - return *pos < NR_CPUS ? ((void *)0x12345678) : NULL; + if (*pos == 0) + *pos = first_cpu(cpu_online_map); + if (*pos >= num_online_cpus()) + return NULL; + + return pos; } static void *c_next(struct seq_file *m, void *v, loff_t *pos) { - ++*pos; + *pos = next_cpu(*pos, cpu_online_map); + return c_start(m, pos); } diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 9a9d5083acf..1aa2c788e22 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -34,20 +34,19 @@ #include <linux/fs.h> #include <asm/traps.h> #include <asm/cacheflush.h> +#include <asm/cplb.h> #include <asm/blackfin.h> #include <asm/irq_handler.h> #include <linux/irq.h> #include <asm/trace.h> #include <asm/fixed_code.h> -#include <asm/dma.h> #ifdef CONFIG_KGDB -# include <linux/debugger.h> # include <linux/kgdb.h> # define CHK_DEBUGGER_TRAP() \ do { \ - CHK_DEBUGGER(trapnr, sig, info.si_code, fp, ); \ + kgdb_handle_exception(trapnr, sig, info.si_code, fp); \ } while (0) # define CHK_DEBUGGER_TRAP_MAYBE() \ do { \ @@ -59,6 +58,15 @@ # define CHK_DEBUGGER_TRAP_MAYBE() do { } while (0) #endif + +#ifdef CONFIG_VERBOSE_DEBUG +#define verbose_printk(fmt, arg...) \ + printk(fmt, ##arg) +#else +#define verbose_printk(fmt, arg...) \ + ({ if (0) printk(fmt, ##arg); 0; }) +#endif + /* Initiate the event table handler */ void __init trap_init(void) { @@ -67,10 +75,19 @@ void __init trap_init(void) CSYNC(); } -unsigned long saved_icplb_fault_addr, saved_dcplb_fault_addr; +/* + * Used to save the RETX, SEQSTAT, I/D CPLB FAULT ADDR + * values across the transition from exception to IRQ5. + * We put these in L1, so they are going to be in a valid + * location during exception context + */ +__attribute__((l1_data)) +unsigned long saved_retx, saved_seqstat, + saved_icplb_fault_addr, saved_dcplb_fault_addr; static void decode_address(char *buf, unsigned long address) { +#ifdef CONFIG_DEBUG_VERBOSE struct vm_list_struct *vml; struct task_struct *p; struct mm_struct *mm; @@ -178,16 +195,39 @@ static void decode_address(char *buf, unsigned long address) done: write_unlock_irqrestore(&tasklist_lock, flags); +#else + sprintf(buf, " "); +#endif } asmlinkage void double_fault_c(struct pt_regs *fp) { console_verbose(); oops_in_progress = 1; +#ifdef CONFIG_DEBUG_VERBOSE printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n"); - dump_bfin_process(fp); - dump_bfin_mem(fp); - show_regs(fp); +#ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT + if (((long)fp->seqstat & SEQSTAT_EXCAUSE) == VEC_UNCOV) { + char buf[150]; + decode_address(buf, saved_retx); + printk(KERN_EMERG "While handling exception (EXCAUSE = 0x%x) at %s:\n", + (int)saved_seqstat & SEQSTAT_EXCAUSE, buf); + decode_address(buf, saved_dcplb_fault_addr); + printk(KERN_NOTICE " DCPLB_FAULT_ADDR: %s\n", buf); + decode_address(buf, saved_icplb_fault_addr); + printk(KERN_NOTICE " ICPLB_FAULT_ADDR: %s\n", buf); + + decode_address(buf, fp->retx); + printk(KERN_NOTICE "The instruction at %s caused a double exception\n", + buf); + } else +#endif + { + dump_bfin_process(fp); + dump_bfin_mem(fp); + show_regs(fp); + } +#endif panic("Double Fault - unrecoverable event\n"); } @@ -259,34 +299,42 @@ asmlinkage void trap_c(struct pt_regs *fp) return; else break; + /* 0x03 - User Defined, userspace stack overflow */ + case VEC_EXCPT03: + info.si_code = SEGV_STACKFLOW; + sig = SIGSEGV; + verbose_printk(KERN_NOTICE EXC_0x03(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); + break; + /* 0x02 - KGDB initial connection and break signal trap */ + case VEC_EXCPT02: #ifdef CONFIG_KGDB - case VEC_EXCPT02 : /* gdb connection */ info.si_code = TRAP_ILLTRAP; sig = SIGTRAP; CHK_DEBUGGER_TRAP(); return; -#else - /* 0x02 - User Defined, Caught by default */ #endif - /* 0x03 - User Defined, userspace stack overflow */ - case VEC_EXCPT03: - info.si_code = SEGV_STACKFLOW; - sig = SIGSEGV; - printk(KERN_NOTICE EXC_0x03(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + /* 0x04 - User Defined */ + /* 0x05 - User Defined */ + /* 0x06 - User Defined */ + /* 0x07 - User Defined */ + /* 0x08 - User Defined */ + /* 0x09 - User Defined */ + /* 0x0A - User Defined */ + /* 0x0B - User Defined */ + /* 0x0C - User Defined */ + /* 0x0D - User Defined */ + /* 0x0E - User Defined */ + /* 0x0F - User Defined */ + /* If we got here, it is most likely that someone was trying to use a + * custom exception handler, and it is not actually installed properly + */ + case VEC_EXCPT04 ... VEC_EXCPT15: + info.si_code = ILL_ILLPARAOP; + sig = SIGILL; + verbose_printk(KERN_NOTICE EXC_0x04(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; - /* 0x04 - User Defined, Caught by default */ - /* 0x05 - User Defined, Caught by default */ - /* 0x06 - User Defined, Caught by default */ - /* 0x07 - User Defined, Caught by default */ - /* 0x08 - User Defined, Caught by default */ - /* 0x09 - User Defined, Caught by default */ - /* 0x0A - User Defined, Caught by default */ - /* 0x0B - User Defined, Caught by default */ - /* 0x0C - User Defined, Caught by default */ - /* 0x0D - User Defined, Caught by default */ - /* 0x0E - User Defined, Caught by default */ - /* 0x0F - User Defined, Caught by default */ /* 0x10 HW Single step, handled here */ case VEC_STEP: info.si_code = TRAP_STEP; @@ -301,8 +349,8 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_OVFLOW: info.si_code = TRAP_TRACEFLOW; sig = SIGTRAP; - printk(KERN_NOTICE EXC_0x11(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x11(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; /* 0x12 - Reserved, Caught by default */ /* 0x13 - Reserved, Caught by default */ @@ -323,44 +371,43 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_UNDEF_I: info.si_code = ILL_ILLOPC; sig = SIGILL; - printk(KERN_NOTICE EXC_0x21(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x21(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; /* 0x22 - Illegal Instruction Combination, handled here */ case VEC_ILGAL_I: info.si_code = ILL_ILLPARAOP; sig = SIGILL; - printk(KERN_NOTICE EXC_0x22(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x22(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; /* 0x23 - Data CPLB protection violation, handled here */ case VEC_CPLB_VL: info.si_code = ILL_CPLB_VI; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x23(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x23(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; /* 0x24 - Data access misaligned, handled here */ case VEC_MISALI_D: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x24(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x24(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; /* 0x25 - Unrecoverable Event, handled here */ case VEC_UNCOV: info.si_code = ILL_ILLEXCPT; sig = SIGILL; - printk(KERN_NOTICE EXC_0x25(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x25(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; /* 0x26 - Data CPLB Miss, normal case is handled in _cplb_hdr, error case is handled here */ case VEC_CPLB_M: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x26(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x26(KERN_NOTICE)); break; /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ case VEC_CPLB_MHIT: @@ -368,11 +415,11 @@ asmlinkage void trap_c(struct pt_regs *fp) sig = SIGSEGV; #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO if (saved_dcplb_fault_addr < FIXED_CODE_START) - printk(KERN_NOTICE "NULL pointer access\n"); + verbose_printk(KERN_NOTICE "NULL pointer access\n"); else #endif - printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; /* 0x28 - Emulation Watchpoint, handled here */ case VEC_WATCH: @@ -390,8 +437,8 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_ISTRU_VL: /* ADSP-BF535 only (MH) */ info.si_code = BUS_OPFETCH; sig = SIGBUS; - printk(KERN_NOTICE "BF535: VEC_ISTRU_VL\n"); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE "BF535: VEC_ISTRU_VL\n"); + CHK_DEBUGGER_TRAP_MAYBE(); break; #else /* 0x29 - Reserved, Caught by default */ @@ -400,22 +447,21 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_MISALI_I: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x2A(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x2A(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; /* 0x2B - Instruction CPLB protection violation, handled here */ case VEC_CPLB_I_VL: info.si_code = ILL_CPLB_VI; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x2B(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x2B(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; /* 0x2C - Instruction CPLB miss, handled in _cplb_hdr */ case VEC_CPLB_I_M: info.si_code = ILL_CPLB_MISS; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x2C(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x2C(KERN_NOTICE)); break; /* 0x2D - Instruction CPLB Multiple Hits, handled here */ case VEC_CPLB_I_MHIT: @@ -423,18 +469,18 @@ asmlinkage void trap_c(struct pt_regs *fp) sig = SIGSEGV; #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO if (saved_icplb_fault_addr < FIXED_CODE_START) - printk(KERN_NOTICE "Jump to NULL address\n"); + verbose_printk(KERN_NOTICE "Jump to NULL address\n"); else #endif - printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; /* 0x2E - Illegal use of Supervisor Resource, handled here */ case VEC_ILL_RES: info.si_code = ILL_PRVOPC; sig = SIGILL; - printk(KERN_NOTICE EXC_0x2E(KERN_NOTICE)); - CHK_DEBUGGER_TRAP(); + verbose_printk(KERN_NOTICE EXC_0x2E(KERN_NOTICE)); + CHK_DEBUGGER_TRAP_MAYBE(); break; /* 0x2F - Reserved, Caught by default */ /* 0x30 - Reserved, Caught by default */ @@ -461,17 +507,17 @@ asmlinkage void trap_c(struct pt_regs *fp) case (SEQSTAT_HWERRCAUSE_SYSTEM_MMR): info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_NOTICE HWC_x2(KERN_NOTICE)); + verbose_printk(KERN_NOTICE HWC_x2(KERN_NOTICE)); break; /* External Memory Addressing Error */ case (SEQSTAT_HWERRCAUSE_EXTERN_ADDR): info.si_code = BUS_ADRERR; sig = SIGBUS; - printk(KERN_NOTICE HWC_x3(KERN_NOTICE)); + verbose_printk(KERN_NOTICE HWC_x3(KERN_NOTICE)); break; /* Performance Monitor Overflow */ case (SEQSTAT_HWERRCAUSE_PERF_FLOW): - printk(KERN_NOTICE HWC_x12(KERN_NOTICE)); + verbose_printk(KERN_NOTICE HWC_x12(KERN_NOTICE)); break; /* RAISE 5 instruction */ case (SEQSTAT_HWERRCAUSE_RAISE_5): @@ -481,21 +527,25 @@ asmlinkage void trap_c(struct pt_regs *fp) printk(KERN_NOTICE HWC_default(KERN_NOTICE)); break; } - CHK_DEBUGGER_TRAP(); + CHK_DEBUGGER_TRAP_MAYBE(); break; + /* + * We should be handling all known exception types above, + * if we get here we hit a reserved one, so panic + */ default: - info.si_code = TRAP_ILLTRAP; - sig = SIGTRAP; - printk(KERN_EMERG "Caught Unhandled Exception, code = %08lx\n", + oops_in_progress = 1; + info.si_code = ILL_ILLPARAOP; + sig = SIGILL; + verbose_printk(KERN_EMERG "Caught Unhandled Exception, code = %08lx\n", (fp->seqstat & SEQSTAT_EXCAUSE)); - CHK_DEBUGGER_TRAP(); + CHK_DEBUGGER_TRAP_MAYBE(); break; } BUG_ON(sig == 0); if (sig != SIGTRAP) { - unsigned long *stack; dump_bfin_process(fp); dump_bfin_mem(fp); show_regs(fp); @@ -503,7 +553,7 @@ asmlinkage void trap_c(struct pt_regs *fp) /* Print out the trace buffer if it makes sense */ #ifndef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE if (trapnr == VEC_CPLB_I_M || trapnr == VEC_CPLB_M) - printk(KERN_NOTICE "No trace since you do not have " + verbose_printk(KERN_NOTICE "No trace since you do not have " "CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE enabled\n" KERN_NOTICE "\n"); else @@ -512,20 +562,22 @@ asmlinkage void trap_c(struct pt_regs *fp) if (oops_in_progress) { /* Dump the current kernel stack */ - printk(KERN_NOTICE "\n" KERN_NOTICE "Kernel Stack\n"); + verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "Kernel Stack\n"); show_stack(current, NULL); - print_modules(); #ifndef CONFIG_ACCESS_CHECK - printk(KERN_EMERG "Please turn on " + verbose_printk(KERN_EMERG "Please turn on " "CONFIG_ACCESS_CHECK\n"); #endif panic("Kernel exception"); } else { +#ifdef CONFIG_VERBOSE_DEBUG + unsigned long *stack; /* Dump the user space stack */ stack = (unsigned long *)rdusp(); - printk(KERN_NOTICE "Userspace Stack\n"); + verbose_printk(KERN_NOTICE "Userspace Stack\n"); show_stack(NULL, stack); +#endif } } @@ -546,7 +598,7 @@ asmlinkage void trap_c(struct pt_regs *fp) * Similar to get_user, do some address checking, then dereference * Return true on sucess, false on bad address */ -bool get_instruction(unsigned short *val, unsigned short *address) +static bool get_instruction(unsigned short *val, unsigned short *address) { unsigned long addr; @@ -592,7 +644,7 @@ bool get_instruction(unsigned short *val, unsigned short *address) #if L1_CODE_LENGTH != 0 if (addr >= L1_CODE_START && (addr + 2) <= (L1_CODE_START + L1_CODE_LENGTH)) { - dma_memcpy(val, address, 2); + isram_memcpy(val, address, 2); return true; } #endif @@ -607,45 +659,48 @@ bool get_instruction(unsigned short *val, unsigned short *address) * These are the normal instructions which cause change of flow, which * would be at the source of the trace buffer */ -void decode_instruction(unsigned short *address) +#ifdef CONFIG_DEBUG_VERBOSE +static void decode_instruction(unsigned short *address) { unsigned short opcode; if (get_instruction(&opcode, address)) { if (opcode == 0x0010) - printk("RTS"); + verbose_printk("RTS"); else if (opcode == 0x0011) - printk("RTI"); + verbose_printk("RTI"); else if (opcode == 0x0012) - printk("RTX"); + verbose_printk("RTX"); else if (opcode >= 0x0050 && opcode <= 0x0057) - printk("JUMP (P%i)", opcode & 7); + verbose_printk("JUMP (P%i)", opcode & 7); else if (opcode >= 0x0060 && opcode <= 0x0067) - printk("CALL (P%i)", opcode & 7); + verbose_printk("CALL (P%i)", opcode & 7); else if (opcode >= 0x0070 && opcode <= 0x0077) - printk("CALL (PC+P%i)", opcode & 7); + verbose_printk("CALL (PC+P%i)", opcode & 7); else if (opcode >= 0x0080 && opcode <= 0x0087) - printk("JUMP (PC+P%i)", opcode & 7); + verbose_printk("JUMP (PC+P%i)", opcode & 7); else if ((opcode >= 0x1000 && opcode <= 0x13FF) || (opcode >= 0x1800 && opcode <= 0x1BFF)) - printk("IF !CC JUMP"); + verbose_printk("IF !CC JUMP"); else if ((opcode >= 0x1400 && opcode <= 0x17ff) || (opcode >= 0x1c00 && opcode <= 0x1fff)) - printk("IF CC JUMP"); + verbose_printk("IF CC JUMP"); else if (opcode >= 0x2000 && opcode <= 0x2fff) - printk("JUMP.S"); + verbose_printk("JUMP.S"); else if (opcode >= 0xe080 && opcode <= 0xe0ff) - printk("LSETUP"); + verbose_printk("LSETUP"); else if (opcode >= 0xe200 && opcode <= 0xe2ff) - printk("JUMP.L"); + verbose_printk("JUMP.L"); else if (opcode >= 0xe300 && opcode <= 0xe3ff) - printk("CALL pcrel"); + verbose_printk("CALL pcrel"); else - printk("0x%04x", opcode); + verbose_printk("0x%04x", opcode); } } +#endif void dump_bfin_trace_buffer(void) { +#ifdef CONFIG_DEBUG_VERBOSE #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON int tflags, i = 0; char buf[150]; @@ -701,6 +756,7 @@ void dump_bfin_trace_buffer(void) trace_buffer_restore(tflags); #endif +#endif } EXPORT_SYMBOL(dump_bfin_trace_buffer); @@ -708,7 +764,7 @@ EXPORT_SYMBOL(dump_bfin_trace_buffer); * Checks to see if the address pointed to is either a * 16-bit CALL instruction, or a 32-bit CALL instruction */ -bool is_bfin_call(unsigned short *addr) +static bool is_bfin_call(unsigned short *addr) { unsigned short opcode = 0, *ins_addr; ins_addr = (unsigned short *)addr; @@ -730,8 +786,10 @@ bool is_bfin_call(unsigned short *addr) return false; } + void show_stack(struct task_struct *task, unsigned long *stack) { +#ifdef CONFIG_PRINTK unsigned int *addr, *endstack, *fp = 0, *frame; unsigned short *ins_addr; char buf[150]; @@ -756,8 +814,10 @@ void show_stack(struct task_struct *task, unsigned long *stack) } else endstack = (unsigned int *)PAGE_ALIGN((unsigned int)stack); + printk(KERN_NOTICE "Stack info:\n"); decode_address(buf, (unsigned int)stack); - printk(KERN_NOTICE "Stack info:\n" KERN_NOTICE " SP: [0x%p] %s\n", stack, buf); + printk(KERN_NOTICE " SP: [0x%p] %s\n", stack, buf); + addr = (unsigned int *)((unsigned int)stack & ~0x3F); /* First thing is to look for a frame pointer */ @@ -848,7 +908,7 @@ void show_stack(struct task_struct *task, unsigned long *stack) if (!j) printk("\n"); } - +#endif } void dump_stack(void) @@ -866,38 +926,39 @@ EXPORT_SYMBOL(dump_stack); void dump_bfin_process(struct pt_regs *fp) { +#ifdef CONFIG_DEBUG_VERBOSE /* We should be able to look at fp->ipend, but we don't push it on the * stack all the time, so do this until we fix that */ unsigned int context = bfin_read_IPEND(); if (oops_in_progress) - printk(KERN_EMERG "Kernel OOPS in progress\n"); + verbose_printk(KERN_EMERG "Kernel OOPS in progress\n"); if (context & 0x0020 && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) - printk(KERN_NOTICE "HW Error context\n"); + verbose_printk(KERN_NOTICE "HW Error context\n"); else if (context & 0x0020) - printk(KERN_NOTICE "Deferred Exception context\n"); + verbose_printk(KERN_NOTICE "Deferred Exception context\n"); else if (context & 0x3FC0) - printk(KERN_NOTICE "Interrupt context\n"); + verbose_printk(KERN_NOTICE "Interrupt context\n"); else if (context & 0x4000) - printk(KERN_NOTICE "Deferred Interrupt context\n"); + verbose_printk(KERN_NOTICE "Deferred Interrupt context\n"); else if (context & 0x8000) - printk(KERN_NOTICE "Kernel process context\n"); + verbose_printk(KERN_NOTICE "Kernel process context\n"); /* Because we are crashing, and pointers could be bad, we check things * pretty closely before we use them */ if ((unsigned long)current >= FIXED_CODE_START && !((unsigned long)current & 0x3) && current->pid) { - printk(KERN_NOTICE "CURRENT PROCESS:\n"); + verbose_printk(KERN_NOTICE "CURRENT PROCESS:\n"); if (current->comm >= (char *)FIXED_CODE_START) - printk(KERN_NOTICE "COMM=%s PID=%d\n", + verbose_printk(KERN_NOTICE "COMM=%s PID=%d\n", current->comm, current->pid); else - printk(KERN_NOTICE "COMM= invalid\n"); + verbose_printk(KERN_NOTICE "COMM= invalid\n"); if (!((unsigned long)current->mm & 0x3) && (unsigned long)current->mm >= FIXED_CODE_START) - printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" + verbose_printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" KERN_NOTICE " BSS = 0x%p-0x%p USER-STACK = 0x%p\n" KERN_NOTICE "\n", (void *)current->mm->start_code, @@ -908,38 +969,40 @@ void dump_bfin_process(struct pt_regs *fp) (void *)current->mm->brk, (void *)current->mm->start_stack); else - printk(KERN_NOTICE "invalid mm\n"); + verbose_printk(KERN_NOTICE "invalid mm\n"); } else - printk(KERN_NOTICE "\n" KERN_NOTICE + verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "No Valid process in current context\n"); +#endif } void dump_bfin_mem(struct pt_regs *fp) { +#ifdef CONFIG_DEBUG_VERBOSE unsigned short *addr, *erraddr, val = 0, err = 0; char sti = 0, buf[6]; erraddr = (void *)fp->pc; - printk(KERN_NOTICE "return address: [0x%p]; contents of:", erraddr); + verbose_printk(KERN_NOTICE "return address: [0x%p]; contents of:", erraddr); for (addr = (unsigned short *)((unsigned long)erraddr & ~0xF) - 0x10; addr < (unsigned short *)((unsigned long)erraddr & ~0xF) + 0x10; addr++) { if (!((unsigned long)addr & 0xF)) - printk("\n" KERN_NOTICE "0x%p: ", addr); + verbose_printk("\n" KERN_NOTICE "0x%p: ", addr); - if (get_instruction(&val, addr)) { + if (!get_instruction(&val, addr)) { val = 0; sprintf(buf, "????"); } else sprintf(buf, "%04x", val); if (addr == erraddr) { - printk("[%s]", buf); + verbose_printk("[%s]", buf); err = val; } else - printk(" %s ", buf); + verbose_printk(" %s ", buf); /* Do any previous instructions turn on interrupts? */ if (addr <= erraddr && /* in the past */ @@ -948,14 +1011,14 @@ void dump_bfin_mem(struct pt_regs *fp) sti = 1; } - printk("\n"); + verbose_printk("\n"); /* Hardware error interrupts can be deferred */ if (unlikely(sti && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR && oops_in_progress)){ - printk(KERN_NOTICE "Looks like this was a deferred error - sorry\n"); + verbose_printk(KERN_NOTICE "Looks like this was a deferred error - sorry\n"); #ifndef CONFIG_DEBUG_HWERR - printk(KERN_NOTICE "The remaining message may be meaningless\n" + verbose_printk(KERN_NOTICE "The remaining message may be meaningless\n" KERN_NOTICE "You should enable CONFIG_DEBUG_HWERR to get a" " better idea where it came from\n"); #else @@ -969,34 +1032,47 @@ void dump_bfin_mem(struct pt_regs *fp) /* And the last RETI points to the current userspace context */ if ((fp + 1)->pc >= current->mm->start_code && (fp + 1)->pc <= current->mm->end_code) { - printk(KERN_NOTICE "It might be better to look around here : \n"); - printk(KERN_NOTICE "-------------------------------------------\n"); + verbose_printk(KERN_NOTICE "It might be better to look around here : \n"); + verbose_printk(KERN_NOTICE "-------------------------------------------\n"); show_regs(fp + 1); - printk(KERN_NOTICE "-------------------------------------------\n"); + verbose_printk(KERN_NOTICE "-------------------------------------------\n"); } } #endif } +#endif } void show_regs(struct pt_regs *fp) { +#ifdef CONFIG_DEBUG_VERBOSE char buf [150]; struct irqaction *action; unsigned int i; unsigned long flags; - printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted()); - printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n", + verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted()); + verbose_printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n", (long)fp->seqstat, fp->ipend, fp->syscfg); - printk(KERN_NOTICE " HWERRCAUSE: 0x%lx\n", - (fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14); - printk(KERN_NOTICE " EXCAUSE : 0x%lx\n", + if ((fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) { + verbose_printk(KERN_NOTICE " HWERRCAUSE: 0x%lx\n", + (fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14); +#ifdef EBIU_ERRMST + /* If the error was from the EBIU, print it out */ + if (bfin_read_EBIU_ERRMST() & CORE_ERROR) { + verbose_printk(KERN_NOTICE " EBIU Error Reason : 0x%04x\n", + bfin_read_EBIU_ERRMST()); + verbose_printk(KERN_NOTICE " EBIU Error Address : 0x%08x\n", + bfin_read_EBIU_ERRADD()); + } +#endif + } + verbose_printk(KERN_NOTICE " EXCAUSE : 0x%lx\n", fp->seqstat & SEQSTAT_EXCAUSE); for (i = 6; i <= 15 ; i++) { if (fp->ipend & (1 << i)) { decode_address(buf, bfin_read32(EVT0 + 4*i)); - printk(KERN_NOTICE " physical IVG%i asserted : %s\n", i, buf); + verbose_printk(KERN_NOTICE " physical IVG%i asserted : %s\n", i, buf); } } @@ -1009,64 +1085,65 @@ void show_regs(struct pt_regs *fp) goto unlock; decode_address(buf, (unsigned int)action->handler); - printk(KERN_NOTICE " logical irq %3d mapped : %s", i, buf); + verbose_printk(KERN_NOTICE " logical irq %3d mapped : %s", i, buf); for (action = action->next; action; action = action->next) { decode_address(buf, (unsigned int)action->handler); - printk(", %s", buf); + verbose_printk(", %s", buf); } - printk("\n"); + verbose_printk("\n"); unlock: spin_unlock_irqrestore(&irq_desc[i].lock, flags); } } decode_address(buf, fp->rete); - printk(KERN_NOTICE " RETE: %s\n", buf); + verbose_printk(KERN_NOTICE " RETE: %s\n", buf); decode_address(buf, fp->retn); - printk(KERN_NOTICE " RETN: %s\n", buf); + verbose_printk(KERN_NOTICE " RETN: %s\n", buf); decode_address(buf, fp->retx); - printk(KERN_NOTICE " RETX: %s\n", buf); + verbose_printk(KERN_NOTICE " RETX: %s\n", buf); decode_address(buf, fp->rets); - printk(KERN_NOTICE " RETS: %s\n", buf); + verbose_printk(KERN_NOTICE " RETS: %s\n", buf); decode_address(buf, fp->pc); - printk(KERN_NOTICE " PC : %s\n", buf); + verbose_printk(KERN_NOTICE " PC : %s\n", buf); if (((long)fp->seqstat & SEQSTAT_EXCAUSE) && (((long)fp->seqstat & SEQSTAT_EXCAUSE) != VEC_HWERR)) { decode_address(buf, saved_dcplb_fault_addr); - printk(KERN_NOTICE "DCPLB_FAULT_ADDR: %s\n", buf); + verbose_printk(KERN_NOTICE "DCPLB_FAULT_ADDR: %s\n", buf); decode_address(buf, saved_icplb_fault_addr); - printk(KERN_NOTICE "ICPLB_FAULT_ADDR: %s\n", buf); + verbose_printk(KERN_NOTICE "ICPLB_FAULT_ADDR: %s\n", buf); } - printk(KERN_NOTICE "\n" KERN_NOTICE "PROCESSOR STATE:\n"); - printk(KERN_NOTICE " R0 : %08lx R1 : %08lx R2 : %08lx R3 : %08lx\n", + verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "PROCESSOR STATE:\n"); + verbose_printk(KERN_NOTICE " R0 : %08lx R1 : %08lx R2 : %08lx R3 : %08lx\n", fp->r0, fp->r1, fp->r2, fp->r3); - printk(KERN_NOTICE " R4 : %08lx R5 : %08lx R6 : %08lx R7 : %08lx\n", + verbose_printk(KERN_NOTICE " R4 : %08lx R5 : %08lx R6 : %08lx R7 : %08lx\n", fp->r4, fp->r5, fp->r6, fp->r7); - printk(KERN_NOTICE " P0 : %08lx P1 : %08lx P2 : %08lx P3 : %08lx\n", + verbose_printk(KERN_NOTICE " P0 : %08lx P1 : %08lx P2 : %08lx P3 : %08lx\n", fp->p0, fp->p1, fp->p2, fp->p3); - printk(KERN_NOTICE " P4 : %08lx P5 : %08lx FP : %08lx SP : %08lx\n", + verbose_printk(KERN_NOTICE " P4 : %08lx P5 : %08lx FP : %08lx SP : %08lx\n", fp->p4, fp->p5, fp->fp, (long)fp); - printk(KERN_NOTICE " LB0: %08lx LT0: %08lx LC0: %08lx\n", + verbose_printk(KERN_NOTICE " LB0: %08lx LT0: %08lx LC0: %08lx\n", fp->lb0, fp->lt0, fp->lc0); - printk(KERN_NOTICE " LB1: %08lx LT1: %08lx LC1: %08lx\n", + verbose_printk(KERN_NOTICE " LB1: %08lx LT1: %08lx LC1: %08lx\n", fp->lb1, fp->lt1, fp->lc1); - printk(KERN_NOTICE " B0 : %08lx L0 : %08lx M0 : %08lx I0 : %08lx\n", + verbose_printk(KERN_NOTICE " B0 : %08lx L0 : %08lx M0 : %08lx I0 : %08lx\n", fp->b0, fp->l0, fp->m0, fp->i0); - printk(KERN_NOTICE " B1 : %08lx L1 : %08lx M1 : %08lx I1 : %08lx\n", + verbose_printk(KERN_NOTICE " B1 : %08lx L1 : %08lx M1 : %08lx I1 : %08lx\n", fp->b1, fp->l1, fp->m1, fp->i1); - printk(KERN_NOTICE " B2 : %08lx L2 : %08lx M2 : %08lx I2 : %08lx\n", + verbose_printk(KERN_NOTICE " B2 : %08lx L2 : %08lx M2 : %08lx I2 : %08lx\n", fp->b2, fp->l2, fp->m2, fp->i2); - printk(KERN_NOTICE " B3 : %08lx L3 : %08lx M3 : %08lx I3 : %08lx\n", + verbose_printk(KERN_NOTICE " B3 : %08lx L3 : %08lx M3 : %08lx I3 : %08lx\n", fp->b3, fp->l3, fp->m3, fp->i3); - printk(KERN_NOTICE "A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", + verbose_printk(KERN_NOTICE "A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", fp->a0w, fp->a0x, fp->a1w, fp->a1x); - printk(KERN_NOTICE "USP : %08lx ASTAT: %08lx\n", + verbose_printk(KERN_NOTICE "USP : %08lx ASTAT: %08lx\n", rdusp(), fp->astat); - printk(KERN_NOTICE "\n"); + verbose_printk(KERN_NOTICE "\n"); +#endif } #ifdef CONFIG_SYS_BFIN_SPINLOCK_L1 diff --git a/arch/blackfin/mach-bf527/boards/Kconfig b/arch/blackfin/mach-bf527/boards/Kconfig index 8bf9e58f014..df224d04e16 100644 --- a/arch/blackfin/mach-bf527/boards/Kconfig +++ b/arch/blackfin/mach-bf527/boards/Kconfig @@ -14,4 +14,9 @@ config BFIN527_BLUETECHNIX_CM help CM-BF527 support for EVAL- and DEV-Board. +config BFIN526_EZBRD + bool "BF526-EZBRD" + help + BF526-EZBRD/EZKIT Lite board support. + endchoice diff --git a/arch/blackfin/mach-bf527/boards/Makefile b/arch/blackfin/mach-bf527/boards/Makefile index 7ba7d256bbb..eb6ed3362f9 100644 --- a/arch/blackfin/mach-bf527/boards/Makefile +++ b/arch/blackfin/mach-bf527/boards/Makefile @@ -4,3 +4,4 @@ obj-$(CONFIG_BFIN527_EZKIT) += ezkit.o obj-$(CONFIG_BFIN527_BLUETECHNIX_CM) += cm_bf527.o +obj-$(CONFIG_BFIN526_EZBRD) += ezbrd.o diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c index d22bc777371..9ea440bbb13 100644 --- a/arch/blackfin/mach-bf527/boards/cm_bf527.c +++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c @@ -43,10 +43,7 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb/sl811.h> -#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) #include <linux/usb/musb.h> -#endif -#include <asm/cplb.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> @@ -130,6 +127,16 @@ static struct resource musb_resources[] = { }, }; +static struct musb_hdrc_config musb_config = { + .multipoint = 0, + .dyn_fifo = 0, + .soft_con = 1, + .dma = 1, + .num_eps = 7, + .dma_channels = 7, + .gpio_vrsel = GPIO_PF11, +}; + static struct musb_hdrc_platform_data musb_plat = { #if defined(CONFIG_USB_MUSB_OTG) .mode = MUSB_OTG, @@ -138,7 +145,7 @@ static struct musb_hdrc_platform_data musb_plat = { #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) .mode = MUSB_PERIPHERAL, #endif - .multipoint = 0, + .config = &musb_config, }; static u64 musb_dmamask = ~(u32)0; @@ -201,7 +208,7 @@ static struct mtd_partition partition_info[] = { { .name = "linux kernel(nand)", .offset = 0, - .size = 4 * SIZE_1M, + .size = 4 * 1024 * 1024, }, { .name = "file system(nand)", diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c new file mode 100644 index 00000000000..36c87b6fbde --- /dev/null +++ b/arch/blackfin/mach-bf527/boards/ezbrd.c @@ -0,0 +1,734 @@ +/* + * File: arch/blackfin/mach-bf527/boards/ezbrd.c + * Based on: arch/blackfin/mach-bf537/boards/stamp.c + * Author: Aidan Williams <aidan@nicta.com.au> + * + * Created: + * Description: + * + * Modified: + * Copyright 2005 National ICT Australia (NICTA) + * Copyright 2004-2008 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> + +#include <linux/i2c.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/usb/musb.h> +#include <asm/dma.h> +#include <asm/bfin5xx_spi.h> +#include <asm/reboot.h> +#include <asm/nand.h> +#include <asm/portmux.h> +#include <asm/dpmc.h> +#include <linux/spi/ad7877.h> + +/* + * Name the Board for the /proc/cpuinfo + */ +const char bfin_board_name[] = "BF526-EZBRD"; + +/* + * Driver needs to know address, irq and flag pin. + */ + +#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) +static struct resource musb_resources[] = { + [0] = { + .start = 0xffc03800, + .end = 0xffc03cff, + .flags = IORESOURCE_MEM, + }, + [1] = { /* general IRQ */ + .start = IRQ_USB_INT0, + .end = IRQ_USB_INT0, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, + [2] = { /* DMA IRQ */ + .start = IRQ_USB_DMA, + .end = IRQ_USB_DMA, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct musb_hdrc_config musb_config = { + .multipoint = 0, + .dyn_fifo = 0, + .soft_con = 1, + .dma = 1, + .num_eps = 7, + .dma_channels = 7, + .gpio_vrsel = GPIO_PG13, +}; + +static struct musb_hdrc_platform_data musb_plat = { +#if defined(CONFIG_USB_MUSB_OTG) + .mode = MUSB_OTG, +#elif defined(CONFIG_USB_MUSB_HDRC_HCD) + .mode = MUSB_HOST, +#elif defined(CONFIG_USB_GADGET_MUSB_HDRC) + .mode = MUSB_PERIPHERAL, +#endif + .config = &musb_config, +}; + +static u64 musb_dmamask = ~(u32)0; + +static struct platform_device musb_device = { + .name = "musb_hdrc", + .id = 0, + .dev = { + .dma_mask = &musb_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &musb_plat, + }, + .num_resources = ARRAY_SIZE(musb_resources), + .resource = musb_resources, +}; +#endif + +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition ezbrd_partitions[] = { + { + .name = "bootloader(nor)", + .size = 0x40000, + .offset = 0, + }, { + .name = "linux kernel(nor)", + .size = 0x1C0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "file system(nor)", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data ezbrd_flash_data = { + .width = 2, + .parts = ezbrd_partitions, + .nr_parts = ARRAY_SIZE(ezbrd_partitions), +}; + +static struct resource ezbrd_flash_resource = { + .start = 0x20000000, + .end = 0x203fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ezbrd_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &ezbrd_flash_data, + }, + .num_resources = 1, + .resource = &ezbrd_flash_resource, +}; +#endif + +#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) +static struct mtd_partition partition_info[] = { + { + .name = "linux kernel(nand)", + .offset = 0, + .size = 4 * 1024 * 1024, + }, + { + .name = "file system(nand)", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct bf5xx_nand_platform bf5xx_nand_platform = { + .page_size = NFC_PG_SIZE_256, + .data_width = NFC_NWIDTH_8, + .partitions = partition_info, + .nr_partitions = ARRAY_SIZE(partition_info), + .rd_dly = 3, + .wr_dly = 3, +}; + +static struct resource bf5xx_nand_resources[] = { + { + .start = NFC_CTL, + .end = NFC_DATA_RD + 2, + .flags = IORESOURCE_MEM, + }, + { + .start = CH_NFC, + .end = CH_NFC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bf5xx_nand_device = { + .name = "bf5xx-nand", + .id = 0, + .num_resources = ARRAY_SIZE(bf5xx_nand_resources), + .resource = bf5xx_nand_resources, + .dev = { + .platform_data = &bf5xx_nand_platform, + }, +}; +#endif + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) +static struct platform_device rtc_device = { + .name = "rtc-bfin", + .id = -1, +}; +#endif + + +#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) +static struct platform_device bfin_mac_device = { + .name = "bfin_mac", +}; +#endif + +#if defined(CONFIG_MTD_M25P80) \ + || defined(CONFIG_MTD_M25P80_MODULE) +static struct mtd_partition bfin_spi_flash_partitions[] = { + { + .name = "bootloader(spi)", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_CAP_ROM + }, { + .name = "linux kernel(spi)", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct flash_platform_data bfin_spi_flash_data = { + .name = "m25p80", + .parts = bfin_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), + .type = "m25p16", +}; + +/* SPI flash chip (m25p64) */ +static struct bfin5xx_spi_chip spi_flash_chip_info = { + .enable_dma = 0, /* use dma transfer with this chip*/ + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_SPI_ADC_BF533) \ + || defined(CONFIG_SPI_ADC_BF533_MODULE) +/* SPI ADC chip */ +static struct bfin5xx_spi_chip spi_adc_chip_info = { + .enable_dma = 1, /* use dma transfer with this chip*/ + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) +static struct bfin5xx_spi_chip spi_mmc_chip_info = { + .enable_dma = 1, + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_PBX) +static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { + .ctl_reg = 0x4, /* send zero */ + .enable_dma = 0, + .bits_per_word = 8, + .cs_change_per_word = 1, +}; +#endif + +#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) +static struct bfin5xx_spi_chip spi_ad7877_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; + +static const struct ad7877_platform_data bfin_ad7877_ts_info = { + .model = 7877, + .vref_delay_usecs = 50, /* internal, no capacitor */ + .x_plate_ohms = 419, + .y_plate_ohms = 486, + .pressure_max = 1000, + .pressure_min = 0, + .stopacq_polarity = 1, + .first_conversion_delay = 3, + .acquisition_time = 1, + .averaging = 1, + .pen_down_acc_interval = 1, +}; +#endif + +#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ + && defined(CONFIG_SND_SOC_WM8731_SPI) +static struct bfin5xx_spi_chip spi_wm8731_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) +static struct bfin5xx_spi_chip spidev_chip_info = { + .enable_dma = 0, + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) +static struct bfin5xx_spi_chip lq035q1_spi_chip_info = { + .enable_dma = 0, + .bits_per_word = 8, +}; +#endif + +static struct spi_board_info bfin_spi_board_info[] __initdata = { +#if defined(CONFIG_MTD_M25P80) \ + || defined(CONFIG_MTD_M25P80_MODULE) + { + /* the modalias must be the same as spi device driver name */ + .modalias = "m25p80", /* Name of spi_driver for this device */ + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, /* Framework bus number */ + .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ + .platform_data = &bfin_spi_flash_data, + .controller_data = &spi_flash_chip_info, + .mode = SPI_MODE_3, + }, +#endif + +#if defined(CONFIG_SPI_ADC_BF533) \ + || defined(CONFIG_SPI_ADC_BF533_MODULE) + { + .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ + .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, /* Framework bus number */ + .chip_select = 1, /* Framework chip select. */ + .platform_data = NULL, /* No spi_driver specific config */ + .controller_data = &spi_adc_chip_info, + }, +#endif + +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) + { + .modalias = "spi_mmc_dummy", + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 0, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, + { + .modalias = "spi_mmc", + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = CONFIG_SPI_MMC_CS_CHAN, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, +#endif +#if defined(CONFIG_PBX) + { + .modalias = "fxs-spi", + .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 8 - CONFIG_J11_JUMPER, + .controller_data = &spi_si3xxx_chip_info, + .mode = SPI_MODE_3, + }, + { + .modalias = "fxo-spi", + .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 8 - CONFIG_J19_JUMPER, + .controller_data = &spi_si3xxx_chip_info, + .mode = SPI_MODE_3, + }, +#endif +#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) + { + .modalias = "ad7877", + .platform_data = &bfin_ad7877_ts_info, + .irq = IRQ_PF8, + .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 2, + .controller_data = &spi_ad7877_chip_info, + }, +#endif +#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ + && defined(CONFIG_SND_SOC_WM8731_SPI) + { + .modalias = "wm8731", + .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 5, + .controller_data = &spi_wm8731_chip_info, + .mode = SPI_MODE_0, + }, +#endif +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) + { + .modalias = "spidev", + .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 1, + .controller_data = &spidev_chip_info, + }, +#endif +#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) + { + .modalias = "bfin-lq035q1-spi", + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 1, + .controller_data = &lq035q1_spi_chip_info, + .mode = SPI_CPHA | SPI_CPOL, + }, +#endif +}; + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) +/* SPI controller data */ +static struct bfin5xx_spi_master bfin_spi0_info = { + .num_chipselect = 8, + .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, +}; + +/* SPI (0) */ +static struct resource bfin_spi0_resource[] = { + [0] = { + .start = SPI0_REGBASE, + .end = SPI0_REGBASE + 0xFF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CH_SPI, + .end = CH_SPI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_spi0_device = { + .name = "bfin-spi", + .id = 0, /* Bus number */ + .num_resources = ARRAY_SIZE(bfin_spi0_resource), + .resource = bfin_spi0_resource, + .dev = { + .platform_data = &bfin_spi0_info, /* Passed to driver */ + }, +}; +#endif /* spi master and devices */ + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) +static struct resource bfin_uart_resources[] = { +#ifdef CONFIG_SERIAL_BFIN_UART0 + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, +#endif +#ifdef CONFIG_SERIAL_BFIN_UART1 + { + .start = 0xFFC02000, + .end = 0xFFC020FF, + .flags = IORESOURCE_MEM, + }, +#endif +}; + +static struct platform_device bfin_uart_device = { + .name = "bfin-uart", + .id = 1, + .num_resources = ARRAY_SIZE(bfin_uart_resources), + .resource = bfin_uart_resources, +}; +#endif + +#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) +static struct resource bfin_sir_resources[] = { +#ifdef CONFIG_BFIN_SIR0 + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, +#endif +#ifdef CONFIG_BFIN_SIR1 + { + .start = 0xFFC02000, + .end = 0xFFC020FF, + .flags = IORESOURCE_MEM, + }, +#endif +}; + +static struct platform_device bfin_sir_device = { + .name = "bfin_sir", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_sir_resources), + .resource = bfin_sir_resources, +}; +#endif + +#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) +static struct resource bfin_twi0_resource[] = { + [0] = { + .start = TWI0_REGBASE, + .end = TWI0_REGBASE, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_TWI, + .end = IRQ_TWI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device i2c_bfin_twi_device = { + .name = "i2c-bfin-twi", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_twi0_resource), + .resource = bfin_twi0_resource, +}; +#endif + +#ifdef CONFIG_I2C_BOARDINFO +static struct i2c_board_info __initdata bfin_i2c_board_info[] = { +#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) + { + I2C_BOARD_INFO("pcf8574_lcd", 0x22), + }, +#endif +#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) + { + I2C_BOARD_INFO("pcf8574_keypad", 0x27), + .irq = IRQ_PF8, + }, +#endif +}; +#endif + +#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) +static struct platform_device bfin_sport0_uart_device = { + .name = "bfin-sport-uart", + .id = 0, +}; + +static struct platform_device bfin_sport1_uart_device = { + .name = "bfin-sport-uart", + .id = 1, +}; +#endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#include <linux/input.h> +#include <linux/gpio_keys.h> + +static struct gpio_keys_button bfin_gpio_keys_table[] = { + {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"}, + {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"}, +}; + +static struct gpio_keys_platform_data bfin_gpio_keys_data = { + .buttons = bfin_gpio_keys_table, + .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), +}; + +static struct platform_device bfin_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &bfin_gpio_keys_data, + }, +}; +#endif + +static struct resource bfin_gpios_resources = { + .start = 0, + .end = MAX_BLACKFIN_GPIOS - 1, + .flags = IORESOURCE_IRQ, +}; + +static struct platform_device bfin_gpios_device = { + .name = "simple-gpio", + .id = -1, + .num_resources = 1, + .resource = &bfin_gpios_resources, +}; + +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_100, 400000000), + VRPAIR(VLEV_105, 426000000), + VRPAIR(VLEV_110, 500000000), + VRPAIR(VLEV_115, 533000000), + VRPAIR(VLEV_120, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + +#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) +#include <asm/bfin-lq035q1.h> + +static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = { + .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB, + .use_bl = 1, + .gpio_bl = GPIO_PG12, +}; + +static struct resource bfin_lq035q1_resources[] = { + { + .start = IRQ_PPI_ERROR, + .end = IRQ_PPI_ERROR, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_lq035q1_device = { + .name = "bfin-lq035q1", + .id = -1, + .num_resources = ARRAY_SIZE(bfin_lq035q1_resources), + .resource = bfin_lq035q1_resources, + .dev = { + .platform_data = &bfin_lq035q1_data, + }, +}; +#endif + +static struct platform_device *stamp_devices[] __initdata = { + + &bfin_dpmc, + +#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) + &bf5xx_nand_device, +#endif + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) + &rtc_device, +#endif + +#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) + &musb_device, +#endif + +#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) + &bfin_mac_device, +#endif + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + &bfin_spi0_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) + &bfin_uart_device, +#endif + +#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) + &bfin_lq035q1_device, +#endif + +#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) + &bfin_sir_device, +#endif + +#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) + &i2c_bfin_twi_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) + &bfin_sport0_uart_device, + &bfin_sport1_uart_device, +#endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + &bfin_device_gpiokeys, +#endif + +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) + &ezbrd_flash_device, +#endif + + &bfin_gpios_device, +}; + +static int __init stamp_init(void) +{ + printk(KERN_INFO "%s(): registering device resources\n", __func__); + +#ifdef CONFIG_I2C_BOARDINFO + i2c_register_board_info(0, bfin_i2c_board_info, + ARRAY_SIZE(bfin_i2c_board_info)); +#endif + + platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); + return 0; +} + +arch_initcall(stamp_init); + +void native_machine_restart(char *cmd) +{ + /* workaround reboot hang when booting from SPI */ + if ((bfin_read_SYSCR() & 0x7) == 0x3) + bfin_gpio_reset_spi0_ssel1(); +} + +void bfin_get_ether_addr(char *addr) +{ + /* the MAC is stored in OTP memory page 0xDF */ + u32 ret; + u64 otp_mac; + u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A; + + ret = otp_read(0xDF, 0x00, &otp_mac); + if (!(ret & 0x1)) { + char *otp_mac_p = (char *)&otp_mac; + for (ret = 0; ret < 6; ++ret) + addr[ret] = otp_mac_p[5 - ret]; + } +} +EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 762f754c06c..8ee2b744e23 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -42,10 +42,7 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb/sl811.h> -#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) #include <linux/usb/musb.h> -#endif -#include <asm/cplb.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> @@ -129,6 +126,16 @@ static struct resource musb_resources[] = { }, }; +static struct musb_hdrc_config musb_config = { + .multipoint = 0, + .dyn_fifo = 0, + .soft_con = 1, + .dma = 1, + .num_eps = 7, + .dma_channels = 7, + .gpio_vrsel = GPIO_PG13, +}; + static struct musb_hdrc_platform_data musb_plat = { #if defined(CONFIG_USB_MUSB_OTG) .mode = MUSB_OTG, @@ -137,7 +144,7 @@ static struct musb_hdrc_platform_data musb_plat = { #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) .mode = MUSB_PERIPHERAL, #endif - .multipoint = 0, + .config = &musb_config, }; static u64 musb_dmamask = ~(u32)0; @@ -218,7 +225,7 @@ static struct mtd_partition partition_info[] = { { .name = "linux kernel(nand)", .offset = 0, - .size = 4 * SIZE_1M, + .size = 4 * 1024 * 1024, }, { .name = "file system(nand)", @@ -846,6 +853,38 @@ static struct platform_device bfin_device_gpiokeys = { }; #endif +#if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE) +#include <linux/input.h> +#include <asm/bfin_rotary.h> + +static struct bfin_rotary_platform_data bfin_rotary_data = { + /*.rotary_up_key = KEY_UP,*/ + /*.rotary_down_key = KEY_DOWN,*/ + .rotary_rel_code = REL_WHEEL, + .rotary_button_key = KEY_ENTER, + .debounce = 10, /* 0..17 */ + .mode = ROT_QUAD_ENC | ROT_DEBE, +}; + +static struct resource bfin_rotary_resources[] = { + { + .start = IRQ_CNT, + .end = IRQ_CNT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_rotary_device = { + .name = "bfin-rotary", + .id = -1, + .num_resources = ARRAY_SIZE(bfin_rotary_resources), + .resource = bfin_rotary_resources, + .dev = { + .platform_data = &bfin_rotary_data, + }, +}; +#endif + static struct resource bfin_gpios_resources = { .start = 0, .end = MAX_BLACKFIN_GPIOS - 1, @@ -962,6 +1001,10 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_device_gpiokeys, #endif +#if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE) + &bfin_rotary_device, +#endif + #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) &ezkit_flash_device, #endif diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S index 28c48619120..0eb1da85db7 100644 --- a/arch/blackfin/mach-bf527/head.S +++ b/arch/blackfin/mach-bf527/head.S @@ -87,6 +87,9 @@ ENTRY(_start_dma_code) r1 = PLL_BYPASS; /* Bypass the PLL? */ r1 = r1 << 8; /* Shift it over */ r0 = r1 | r0; /* add them all together */ +#ifdef ANOMALY_05000265 + BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */ +#endif p0.h = hi(PLL_CTL); p0.l = lo(PLL_CTL); /* Load the address */ diff --git a/arch/blackfin/mach-bf527/include/mach/anomaly.h b/arch/blackfin/mach-bf527/include/mach/anomaly.h index b7b166f4f06..62373e61c58 100644 --- a/arch/blackfin/mach-bf527/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf527/include/mach/anomaly.h @@ -7,12 +7,24 @@ */ /* This file shoule be up to date with: - * - Revision C, 01/25/2008; ADSP-BF527 Blackfin Processor Anomaly List + * - Revision B, 08/12/2008; ADSP-BF526 Blackfin Processor Anomaly List + * - Revision E, 08/18/2008; ADSP-BF527 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ #define _MACH_ANOMALY_H_ +#if defined(__ADSPBF522__) || defined(__ADSPBF524__) || defined(__ADSPBF526__) +# define ANOMALY_BF526 1 +#else +# define ANOMALY_BF526 0 +#endif +#if defined(__ADSPBF523__) || defined(__ADSPBF525__) || defined(__ADSPBF527__) +# define ANOMALY_BF527 1 +#else +# define ANOMALY_BF527 0 +#endif + /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ #define ANOMALY_05000074 (1) /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ @@ -23,68 +35,124 @@ #define ANOMALY_05000245 (1) /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ #define ANOMALY_05000265 (1) -/* New Feature: EMAC TX DMA Word Alignment */ -#define ANOMALY_05000285 (1) +/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ +#define ANOMALY_05000310 (1) /* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ -#define ANOMALY_05000312 (1) +#define ANOMALY_05000312 (ANOMALY_BF527) +/* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ +#define ANOMALY_05000313 (__SILICON_REVISION__ < 2) /* Incorrect Access of OTP_STATUS During otp_write() Function */ -#define ANOMALY_05000328 (1) +#define ANOMALY_05000328 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */ -#define ANOMALY_05000337 (1) +#define ANOMALY_05000337 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */ -#define ANOMALY_05000341 (1) +#define ANOMALY_05000341 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* TWI May Not Operate Correctly Under Certain Signal Termination Conditions */ -#define ANOMALY_05000342 (1) +#define ANOMALY_05000342 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* USB Calibration Value Is Not Initialized */ -#define ANOMALY_05000346 (1) +#define ANOMALY_05000346 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* USB Calibration Value to use */ +#define ANOMALY_05000346_value 0xE510 /* Preboot Routine Incorrectly Alters Reset Value of USB Register */ -#define ANOMALY_05000347 (1) +#define ANOMALY_05000347 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* Security Features Are Not Functional */ -#define ANOMALY_05000348 (__SILICON_REVISION__ < 1) +#define ANOMALY_05000348 (ANOMALY_BF527 && __SILICON_REVISION__ < 1) +/* bfrom_SysControl() Firmware Function Performs Improper System Reset */ +#define ANOMALY_05000353 (ANOMALY_BF526) /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ -#define ANOMALY_05000355 (1) +#define ANOMALY_05000355 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ -#define ANOMALY_05000357 (1) +#define ANOMALY_05000357 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* Incorrect Revision Number in DSPID Register */ -#define ANOMALY_05000364 (__SILICON_REVISION__ > 0) +#define ANOMALY_05000364 (ANOMALY_BF527 && __SILICON_REVISION__ == 1) /* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ #define ANOMALY_05000366 (1) -/* New Feature: Higher Default CCLK Rate */ -#define ANOMALY_05000368 (1) +/* Incorrect Default CSEL Value in PLL_DIV */ +#define ANOMALY_05000368 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ -#define ANOMALY_05000371 (1) +#define ANOMALY_05000371 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* Authentication Fails To Initiate */ -#define ANOMALY_05000376 (__SILICON_REVISION__ > 0) +#define ANOMALY_05000376 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* Data Read From L3 Memory by USB DMA May be Corrupted */ -#define ANOMALY_05000380 (1) -/* USB Full-speed Mode not Fully Tested */ -#define ANOMALY_05000381 (1) -/* New Feature: Boot from OTP Memory */ -#define ANOMALY_05000385 (1) -/* New Feature: bfrom_SysControl() Routine */ -#define ANOMALY_05000386 (1) -/* New Feature: Programmable Preboot Settings */ -#define ANOMALY_05000387 (1) +#define ANOMALY_05000380 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* 8-Bit NAND Flash Boot Mode Not Functional */ +#define ANOMALY_05000382 (__SILICON_REVISION__ < 2) +/* Host Must Not Read Back During Host DMA Boot */ +#define ANOMALY_05000384 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* Boot from OTP Memory Not Functional */ +#define ANOMALY_05000385 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* bfrom_SysControl() Firmware Routine Not Functional */ +#define ANOMALY_05000386 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* Programmable Preboot Settings Not Functional */ +#define ANOMALY_05000387 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* CRC32 Checksum Support Not Functional */ +#define ANOMALY_05000388 (__SILICON_REVISION__ < 2) /* Reset Vector Must Not Be in SDRAM Memory Space */ -#define ANOMALY_05000389 (1) -/* New Feature: pTempCurrent Added to ADI_BOOT_DATA Structure */ -#define ANOMALY_05000392 (1) -/* New Feature: dTempByteCount Value Increased in ADI_BOOT_DATA Structure */ -#define ANOMALY_05000393 (1) -/* New Feature: Log Buffer Functionality */ -#define ANOMALY_05000394 (1) -/* New Feature: Hook Routine Functionality */ -#define ANOMALY_05000395 (1) -/* New Feature: Header Indirect Bit */ -#define ANOMALY_05000396 (1) -/* New Feature: BK_ONES, BK_ZEROS, and BK_DATECODE Constants */ -#define ANOMALY_05000397 (1) -/* New Feature: SWRESET, DFRESET and WDRESET Bits Added to SYSCR Register */ -#define ANOMALY_05000398 (1) -/* New Feature: BCODE_NOBOOT Added to BCODE Field of SYSCR Register */ -#define ANOMALY_05000399 (1) +#define ANOMALY_05000389 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* pTempCurrent Not Present in ADI_BOOT_DATA Structure */ +#define ANOMALY_05000392 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* Deprecated Value of dTempByteCount in ADI_BOOT_DATA Structure */ +#define ANOMALY_05000393 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* Log Buffer Not Functional */ +#define ANOMALY_05000394 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* Hook Routine Not Functional */ +#define ANOMALY_05000395 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* Header Indirect Bit Not Functional */ +#define ANOMALY_05000396 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* BK_ONES, BK_ZEROS, and BK_DATECODE Constants Not Functional */ +#define ANOMALY_05000397 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* SWRESET, DFRESET and WDRESET Bits in the SYSCR Register Not Functional */ +#define ANOMALY_05000398 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* BCODE_NOBOOT in BCODE Field of SYSCR Register Not Functional */ +#define ANOMALY_05000399 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) /* PPI Data Signals D0 and D8 do not Tristate After Disabling PPI */ -#define ANOMALY_05000401 (1) +#define ANOMALY_05000401 (__SILICON_REVISION__ < 2) +/* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ +#define ANOMALY_05000403 (__SILICON_REVISION__ < 2) +/* Lockbox SESR Disallows Certain User Interrupts */ +#define ANOMALY_05000404 (__SILICON_REVISION__ < 2) +/* Lockbox SESR Firmware Does Not Save/Restore Full Context */ +#define ANOMALY_05000405 (1) +/* Lockbox SESR Firmware Arguments Are Not Retained After First Initialization */ +#define ANOMALY_05000407 (__SILICON_REVISION__ < 2) +/* Lockbox Firmware Memory Cleanup Routine Does not Clear Registers */ +#define ANOMALY_05000408 (1) +/* Lockbox firmware leaves MDMA0 channel enabled */ +#define ANOMALY_05000409 (__SILICON_REVISION__ < 2) +/* Incorrect Default Internal Voltage Regulator Setting */ +#define ANOMALY_05000410 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* bfrom_SysControl() Firmware Function Cannot be Used to Enter Power Saving Modes */ +#define ANOMALY_05000411 (__SILICON_REVISION__ < 2) +/* OTP_CHECK_FOR_PREV_WRITE Bit is Not Functional in bfrom_OtpWrite() API */ +#define ANOMALY_05000414 (__SILICON_REVISION__ < 2) +/* DEB2_URGENT Bit Not Functional */ +#define ANOMALY_05000415 (__SILICON_REVISION__ < 2) +/* Speculative Fetches Can Cause Undesired External FIFO Operations */ +#define ANOMALY_05000416 (1) +/* SPORT0 Ignores External TSCLK0 on PG14 When TMR6 is an Output */ +#define ANOMALY_05000417 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* tSFSPE and tHFSPE Do Not Meet Data Sheet Specifications */ +#define ANOMALY_05000418 (__SILICON_REVISION__ < 2) +/* USB PLL_STABLE Bit May Not Accurately Reflect the USB PLL's Status */ +#define ANOMALY_05000420 (__SILICON_REVISION__ < 2) +/* TWI Fall Time (Tof) May Violate the Minimum I2C Specification */ +#define ANOMALY_05000421 (1) +/* TWI Input Capacitance (Ci) May Violate the Maximum I2C Specification */ +#define ANOMALY_05000422 (ANOMALY_BF527 && __SILICON_REVISION__ > 1) +/* Certain Ethernet Frames With Errors are Misclassified in RMII Mode */ +#define ANOMALY_05000423 (__SILICON_REVISION__ < 2) +/* Internal Voltage Regulator Not Trimmed */ +#define ANOMALY_05000424 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) +/* Multichannel SPORT Channel Misalignment Under Specific Configuration */ +#define ANOMALY_05000425 (__SILICON_REVISION__ < 2) +/* Speculative Fetches of Indirect-Pointer Instructions Can Cause Spurious Hardware Errors */ +#define ANOMALY_05000426 (1) +/* WB_EDGE Bit in NFC_IRQSTAT Incorrectly Reflects Buffer Status Instead of IRQ Status */ +#define ANOMALY_05000429 (__SILICON_REVISION__ < 2) +/* Software System Reset Corrupts PLL_LOCKCNT Register */ +#define ANOMALY_05000430 (ANOMALY_BF527 && __SILICON_REVISION__ > 1) +/* bfrom_SysControl() Does Not Clear SIC_IWR1 Before Executing PLL Programming Sequence */ +#define ANOMALY_05000432 (ANOMALY_BF526) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000125 (0) @@ -97,6 +165,8 @@ #define ANOMALY_05000263 (0) #define ANOMALY_05000266 (0) #define ANOMALY_05000273 (0) +#define ANOMALY_05000285 (0) +#define ANOMALY_05000307 (0) #define ANOMALY_05000311 (0) #define ANOMALY_05000323 (0) #define ANOMALY_05000363 (0) diff --git a/arch/blackfin/mach-bf527/include/mach/bf527.h b/arch/blackfin/mach-bf527/include/mach/bf527.h index 056eb4b9cd2..144f08d3f8e 100644 --- a/arch/blackfin/mach-bf527/include/mach/bf527.h +++ b/arch/blackfin/mach-bf527/include/mach/bf527.h @@ -30,8 +30,6 @@ #ifndef __MACH_BF527_H__ #define __MACH_BF527_H__ -#define SUPPORTED_REVID 2 - #define OFFSET_(x) ((x) & 0x0000FFFF) /*some misc defines*/ @@ -112,16 +110,31 @@ #ifdef CONFIG_BF527 #define CPU "BF527" +#define CPUID 0x27e4 +#endif +#ifdef CONFIG_BF526 +#define CPU "BF526" +#define CPUID 0x27e4 #endif #ifdef CONFIG_BF525 #define CPU "BF525" +#define CPUID 0x27e4 +#endif +#ifdef CONFIG_BF524 +#define CPU "BF524" +#define CPUID 0x27e4 +#endif +#ifdef CONFIG_BF523 +#define CPU "BF523" +#define CPUID 0x27e4 #endif #ifdef CONFIG_BF522 #define CPU "BF522" +#define CPUID 0x27e4 #endif + #ifndef CPU -#define CPU "UNKNOWN" -#define CPUID 0x0 +#error Unknown CPU type - This kernel doesn't seem to be configured properly #endif #endif /* __MACH_BF527_H__ */ diff --git a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h index 2526b6ed6fa..75722d6008b 100644 --- a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h @@ -78,6 +78,9 @@ # define CONFIG_UART1_RTS_PIN -1 # endif #endif + +#define BFIN_UART_TX_FIFO_SIZE 2 + /* * The pin configuration is different from schematic */ @@ -119,7 +122,6 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) bfin_write16(uart->port.membase + OFFSET_LSR, -1); } -struct bfin_serial_port bfin_serial_ports[BFIN_UART_NR_PORTS]; struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; @@ -164,8 +166,6 @@ struct bfin_serial_res bfin_serial_resource[] = { #endif }; -int nr_ports = ARRAY_SIZE(bfin_serial_resource); - #define DRIVER_NAME "bfin-uart" static void bfin_serial_hw_init(struct bfin_serial_port *uart) diff --git a/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h b/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h index 6ac2ed7026e..68b55d03fed 100644 --- a/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h +++ b/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h @@ -1840,6 +1840,33 @@ #define DPRESCALE 0xf /* Load Counter Register */ +/* CNT_COMMAND bit field options */ + +#define W1LCNT_ZERO 0x0001 /* write 1 to load CNT_COUNTER with zero */ +#define W1LCNT_MIN 0x0004 /* write 1 to load CNT_COUNTER from CNT_MIN */ +#define W1LCNT_MAX 0x0008 /* write 1 to load CNT_COUNTER from CNT_MAX */ + +#define W1LMIN_ZERO 0x0010 /* write 1 to load CNT_MIN with zero */ +#define W1LMIN_CNT 0x0020 /* write 1 to load CNT_MIN from CNT_COUNTER */ +#define W1LMIN_MAX 0x0080 /* write 1 to load CNT_MIN from CNT_MAX */ + +#define W1LMAX_ZERO 0x0100 /* write 1 to load CNT_MAX with zero */ +#define W1LMAX_CNT 0x0200 /* write 1 to load CNT_MAX from CNT_COUNTER */ +#define W1LMAX_MIN 0x0400 /* write 1 to load CNT_MAX from CNT_MIN */ + +/* CNT_CONFIG bit field options */ + +#define CNTMODE_QUADENC 0x0000 /* quadrature encoder mode */ +#define CNTMODE_BINENC 0x0100 /* binary encoder mode */ +#define CNTMODE_UDCNT 0x0200 /* up/down counter mode */ +#define CNTMODE_DIRCNT 0x0400 /* direction counter mode */ +#define CNTMODE_DIRTMR 0x0500 /* direction timer mode */ + +#define BNDMODE_COMP 0x0000 /* boundary compare mode */ +#define BNDMODE_ZERO 0x1000 /* boundary compare and zero mode */ +#define BNDMODE_CAPT 0x2000 /* boundary capture mode */ +#define BNDMODE_AEXT 0x3000 /* boundary auto-extend mode */ + /* Bit masks for OTP_CONTROL */ #define FUSE_FADDR 0x1ff /* OTP/Fuse Address */ diff --git a/arch/blackfin/mach-bf527/include/mach/portmux.h b/arch/blackfin/mach-bf527/include/mach/portmux.h index ae4d205bfcf..7f6da2c386b 100644 --- a/arch/blackfin/mach-bf527/include/mach/portmux.h +++ b/arch/blackfin/mach-bf527/include/mach/portmux.h @@ -67,6 +67,10 @@ #define P_UART1_RX (P_DEFINED | P_IDENT(GPIO_PG13) | P_FUNCT(1)) #endif +#define P_CNT_CZM (P_DEFINED | P_IDENT(GPIO_PF11) | P_FUNCT(3)) +#define P_CNT_CDG (P_DEFINED | P_IDENT(GPIO_PF12) | P_FUNCT(3)) +#define P_CNT_CUD (P_DEFINED | P_IDENT(GPIO_PF13) | P_FUNCT(3)) + #define P_HWAIT (P_DONTCARE) #define P_SPI0_SS (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(0)) diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c index c66a68f3023..72ac3ac8ef7 100644 --- a/arch/blackfin/mach-bf533/boards/H8606.c +++ b/arch/blackfin/mach-bf533/boards/H8606.c @@ -9,7 +9,7 @@ * Modified: * Copyright 2005 National ICT Australia (NICTA) * Copyright 2004-2006 Analog Devices Inc - * Copyright 2007 HV Sistemas S.L. + * Copyright 2007,2008 HV Sistemas S.L. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -64,18 +64,18 @@ static struct platform_device rtc_device = { static struct resource dm9000_resources[] = { [0] = { .start = 0x20300000, - .end = 0x20300000 + 1, + .end = 0x20300002, .flags = IORESOURCE_MEM, }, [1] = { - .start = 0x20300000 + 4, - .end = 0x20300000 + 5, + .start = 0x20300004, + .end = 0x20300006, .flags = IORESOURCE_MEM, }, [2] = { .start = IRQ_PF10, .end = IRQ_PF10, - .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE), + .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IRQF_SHARED | IRQF_TRIGGER_HIGH), }, }; @@ -140,18 +140,22 @@ static struct platform_device net2272_bfin_device = { #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader(spi)", - .size = 0x00060000, + .name = "bootloader (spi)", + .size = 0x40000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "linux kernel(spi)", - .size = 0x100000, - .offset = 0x60000 + .name = "fpga (spi)", + .size = 0x30000, + .offset = 0x40000 }, { - .name = "file system(spi)", - .size = 0x6a0000, - .offset = 0x00160000, + .name = "linux kernel (spi)", + .size = 0x150000, + .offset = 0x70000 + }, { + .name = "jffs2 root file system (spi)", + .size = 0x640000, + .offset = 0x1c0000, } }; @@ -340,7 +344,7 @@ static struct platform_device bfin_sir_device = { static struct plat_serial8250_port serial8250_platform_data [] = { { - .membase = 0x20200000, + .membase = (void *)0x20200000, .mapbase = 0x20200000, .irq = IRQ_PF8, .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, @@ -348,7 +352,7 @@ static struct plat_serial8250_port serial8250_platform_data [] = { .regshift = 1, .uartclk = 66666667, }, { - .membase = 0x20200010, + .membase = (void *)0x20200010, .mapbase = 0x20200010, .irq = IRQ_PF8, .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S index 01b2b7ead5a..9fc95aaca43 100644 --- a/arch/blackfin/mach-bf533/head.S +++ b/arch/blackfin/mach-bf533/head.S @@ -78,6 +78,9 @@ ENTRY(_start_dma_code) r1 = PLL_BYPASS; /* Bypass the PLL? */ r1 = r1 << 8; /* Shift it over */ r0 = r1 | r0; /* add them all together */ +#ifdef ANOMALY_05000265 + BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */ +#endif p0.h = hi(PLL_CTL); p0.l = lo(PLL_CTL); /* Load the address */ diff --git a/arch/blackfin/mach-bf533/include/mach/anomaly.h b/arch/blackfin/mach-bf533/include/mach/anomaly.h index 8f7ea112fd3..f544fc56959 100644 --- a/arch/blackfin/mach-bf533/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf533/include/mach/anomaly.h @@ -7,7 +7,7 @@ */ /* This file shoule be up to date with: - * - Revision C, 02/08/2008; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List + * - Revision D, 06/18/2008; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -97,11 +97,11 @@ /* UART STB Bit Incorrectly Affects Receiver Setting */ #define ANOMALY_05000231 (__SILICON_REVISION__ < 5) /* PPI_FS3 Is Not Driven in 2 or 3 Internal Frame Sync Transmit Modes */ -#define ANOMALY_05000233 (__SILICON_REVISION__ < 4) +#define ANOMALY_05000233 (__SILICON_REVISION__ < 6) /* Incorrect Revision Number in DSPID Register */ #define ANOMALY_05000234 (__SILICON_REVISION__ == 4) /* DF Bit in PLL_CTL Register Does Not Respond to Hardware Reset */ -#define ANOMALY_05000242 (__SILICON_REVISION__ < 4) +#define ANOMALY_05000242 (__SILICON_REVISION__ < 5) /* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */ #define ANOMALY_05000244 (__SILICON_REVISION__ < 5) /* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */ @@ -131,7 +131,7 @@ /* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */ #define ANOMALY_05000264 (__SILICON_REVISION__ < 5) /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ -#define ANOMALY_05000265 (__SILICON_REVISION__ < 5) +#define ANOMALY_05000265 (1) /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Increase */ #define ANOMALY_05000269 (__SILICON_REVISION__ < 5) /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */ @@ -141,56 +141,59 @@ /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ #define ANOMALY_05000272 (1) /* Writes to Synchronous SDRAM Memory May Be Lost */ -#define ANOMALY_05000273 (1) +#define ANOMALY_05000273 (__SILICON_REVISION__ < 6) /* Timing Requirements Change for External Frame Sync PPI Modes with Non-Zero PPI_DELAY */ #define ANOMALY_05000276 (1) /* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */ -#define ANOMALY_05000277 (1) +#define ANOMALY_05000277 (__SILICON_REVISION__ < 6) /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ -#define ANOMALY_05000278 (1) +#define ANOMALY_05000278 (__SILICON_REVISION__ < 6) /* False Hardware Error Exception When ISR Context Is Not Restored */ -#define ANOMALY_05000281 (1) +#define ANOMALY_05000281 (__SILICON_REVISION__ < 6) /* Memory DMA Corruption with 32-Bit Data and Traffic Control */ -#define ANOMALY_05000282 (1) +#define ANOMALY_05000282 (__SILICON_REVISION__ < 6) /* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ -#define ANOMALY_05000283 (1) +#define ANOMALY_05000283 (__SILICON_REVISION__ < 6) /* SPORTs May Receive Bad Data If FIFOs Fill Up */ -#define ANOMALY_05000288 (1) +#define ANOMALY_05000288 (__SILICON_REVISION__ < 6) /* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ -#define ANOMALY_05000301 (1) +#define ANOMALY_05000301 (__SILICON_REVISION__ < 6) /* SSYNCs After Writes To DMA MMR Registers May Not Be Handled Correctly */ #define ANOMALY_05000302 (__SILICON_REVISION__ < 5) /* New Feature: Additional Hysteresis on SPORT Input Pins (Not Available On Older Silicon) */ #define ANOMALY_05000305 (__SILICON_REVISION__ < 5) /* New Feature: Additional PPI Frame Sync Sampling Options (Not Available On Older Silicon) */ #define ANOMALY_05000306 (__SILICON_REVISION__ < 5) +/* SCKELOW Bit Does Not Maintain State Through Hibernate */ +#define ANOMALY_05000307 (1) /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ #define ANOMALY_05000310 (1) /* Erroneous Flag (GPIO) Pin Operations under Specific Sequences */ -#define ANOMALY_05000311 (1) +#define ANOMALY_05000311 (__SILICON_REVISION__ < 6) /* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ -#define ANOMALY_05000312 (1) +#define ANOMALY_05000312 (__SILICON_REVISION__ < 6) /* PPI Is Level-Sensitive on First Transfer */ -#define ANOMALY_05000313 (1) +#define ANOMALY_05000313 (__SILICON_REVISION__ < 6) /* Killed System MMR Write Completes Erroneously On Next System MMR Access */ -#define ANOMALY_05000315 (1) +#define ANOMALY_05000315 (__SILICON_REVISION__ < 6) /* Internal Voltage Regulator Values of 1.05V, 1.10V and 1.15V Not Allowed for LQFP Packages */ -#define ANOMALY_05000319 (ANOMALY_BF531 || ANOMALY_BF532) +#define ANOMALY_05000319 ((ANOMALY_BF531 || ANOMALY_BF532) && __SILICON_REVISION__ < 6) /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ -#define ANOMALY_05000357 (1) +#define ANOMALY_05000357 (__SILICON_REVISION__ < 6) /* UART Break Signal Issues */ #define ANOMALY_05000363 (__SILICON_REVISION__ < 5) /* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ #define ANOMALY_05000366 (1) /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ -#define ANOMALY_05000371 (1) +#define ANOMALY_05000371 (__SILICON_REVISION__ < 6) /* PPI Does Not Start Properly In Specific Mode */ -#define ANOMALY_05000400 (__SILICON_REVISION__ >= 5) +#define ANOMALY_05000400 (__SILICON_REVISION__ == 5) /* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ -#define ANOMALY_05000402 (__SILICON_REVISION__ >= 5) +#define ANOMALY_05000402 (__SILICON_REVISION__ == 5) /* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ #define ANOMALY_05000403 (1) - +/* Speculative Fetches Can Cause Undesired External FIFO Operations */ +#define ANOMALY_05000416 (1) /* These anomalies have been "phased" out of analog.com anomaly sheets and are * here to show running on older silicon just isn't feasible. @@ -268,5 +271,7 @@ /* Anomalies that don't exist on this proc */ #define ANOMALY_05000266 (0) #define ANOMALY_05000323 (0) +#define ANOMALY_05000353 (1) +#define ANOMALY_05000386 (1) #endif diff --git a/arch/blackfin/mach-bf533/include/mach/bf533.h b/arch/blackfin/mach-bf533/include/mach/bf533.h index 12a41693199..dfc8c1ad2d7 100644 --- a/arch/blackfin/mach-bf533/include/mach/bf533.h +++ b/arch/blackfin/mach-bf533/include/mach/bf533.h @@ -30,8 +30,6 @@ #ifndef __MACH_BF533_H__ #define __MACH_BF533_H__ -#define SUPPORTED_REVID 2 - #define OFFSET_(x) ((x) & 0x0000FFFF) /*some misc defines*/ @@ -143,19 +141,19 @@ #ifdef CONFIG_BF533 #define CPU "BF533" -#define CPUID 0x027a5000 +#define CPUID 0x27a5 #endif #ifdef CONFIG_BF532 #define CPU "BF532" -#define CPUID 0x0275A000 +#define CPUID 0x275A #endif #ifdef CONFIG_BF531 #define CPU "BF531" -#define CPUID 0x027a5000 +#define CPUID 0x27a5 #endif + #ifndef CPU -#define CPU "UNKNOWN" -#define CPUID 0x0 +#error Unknown CPU type - This kernel doesn't seem to be configured properly #endif #endif /* __MACH_BF533_H__ */ diff --git a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h index ebf592b59aa..f3d9e495230 100644 --- a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h @@ -69,6 +69,8 @@ # endif #endif +#define BFIN_UART_TX_FIFO_SIZE 2 + struct bfin_serial_port { struct uart_port port; unsigned int old_status; @@ -83,7 +85,7 @@ struct bfin_serial_port { unsigned int rx_dma_channel; struct work_struct tx_dma_workqueue; #else -# if ANOMALY_05000230 +# if ANOMALY_05000363 unsigned int anomaly_threshold; # endif #endif @@ -111,7 +113,6 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) bfin_write16(uart->port.membase + OFFSET_LSR, -1); } -struct bfin_serial_port bfin_serial_ports[BFIN_UART_NR_PORTS]; struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; @@ -142,7 +143,6 @@ struct bfin_serial_res bfin_serial_resource[] = { #define DRIVER_NAME "bfin-uart" -int nr_ports = BFIN_UART_NR_PORTS; static void bfin_serial_hw_init(struct bfin_serial_port *uart) { @@ -158,7 +158,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart) } if (uart->rts_pin >= 0) { gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_input(uart->rts_pin, 0); + gpio_direction_output(uart->rts_pin, 0); } #endif } diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 8482d22321f..8d394393201 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -51,7 +51,6 @@ #include <asm/reboot.h> #include <asm/portmux.h> #include <asm/dpmc.h> -#include <linux/spi/ad7877.h> /* * Name the Board for the /proc/cpuinfo @@ -555,6 +554,7 @@ static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { #endif #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) +#include <linux/spi/ad7877.h> static struct bfin5xx_spi_chip spi_ad7877_chip_info = { .enable_dma = 0, .bits_per_word = 16, @@ -575,6 +575,30 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = { }; #endif +#if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE) +#include <linux/spi/ad7879.h> +static const struct ad7879_platform_data bfin_ad7879_ts_info = { + .model = 7879, /* Model = AD7879 */ + .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */ + .pressure_max = 10000, + .pressure_min = 0, + .first_conversion_delay = 3, /* wait 512us before do a first conversion */ + .acquisition_time = 1, /* 4us acquisition time per sample */ + .median = 2, /* do 8 measurements */ + .averaging = 1, /* take the average of 4 middle samples */ + .pen_down_acc_interval = 255, /* 9.4 ms */ + .gpio_output = 1, /* configure AUX/VBAT/GPIO as GPIO output */ + .gpio_default = 1, /* During initialization set GPIO = HIGH */ +}; +#endif + +#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE) +static struct bfin5xx_spi_chip spi_ad7879_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; +#endif + #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) static struct bfin5xx_spi_chip spidev_chip_info = { .enable_dma = 0, @@ -582,6 +606,13 @@ static struct bfin5xx_spi_chip spidev_chip_info = { }; #endif +#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) +static struct bfin5xx_spi_chip lq035q1_spi_chip_info = { + .enable_dma = 0, + .bits_per_word = 8, +}; +#endif + #if defined(CONFIG_MTD_DATAFLASH) \ || defined(CONFIG_MTD_DATAFLASH_MODULE) @@ -721,6 +752,18 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .controller_data = &spi_ad7877_chip_info, }, #endif +#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE) + { + .modalias = "ad7879", + .platform_data = &bfin_ad7879_ts_info, + .irq = IRQ_PF7, + .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 1, + .controller_data = &spi_ad7879_chip_info, + .mode = SPI_CPHA | SPI_CPOL, + }, +#endif #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) { .modalias = "spidev", @@ -730,6 +773,16 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .controller_data = &spidev_chip_info, }, #endif +#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) + { + .modalias = "bfin-lq035q1-spi", + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 2, + .controller_data = &lq035q1_spi_chip_info, + .mode = SPI_CPHA | SPI_CPOL, + }, +#endif }; #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) @@ -777,6 +830,34 @@ static struct platform_device bfin_fb_adv7393_device = { }; #endif +#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) +#include <asm/bfin-lq035q1.h> + +static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = { + .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB, + .use_bl = 0, /* let something else control the LCD Blacklight */ + .gpio_bl = GPIO_PF7, +}; + +static struct resource bfin_lq035q1_resources[] = { + { + .start = IRQ_PPI_ERROR, + .end = IRQ_PPI_ERROR, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_lq035q1_device = { + .name = "bfin-lq035q1", + .id = -1, + .num_resources = ARRAY_SIZE(bfin_lq035q1_resources), + .resource = bfin_lq035q1_resources, + .dev = { + .platform_data = &bfin_lq035q1_data, + }, +}; +#endif + #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { #ifdef CONFIG_SERIAL_BFIN_UART0 @@ -856,7 +937,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE) { I2C_BOARD_INFO("ad7142_joystick", 0x2C), - .irq = 55, + .irq = IRQ_PF5, }, #endif #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) @@ -867,7 +948,14 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) { I2C_BOARD_INFO("pcf8574_keypad", 0x27), - .irq = 72, + .irq = IRQ_PG6, + }, +#endif +#if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE) + { + I2C_BOARD_INFO("ad7879", 0x2F), + .irq = IRQ_PG5, + .platform_data = (void *)&bfin_ad7879_ts_info, }, #endif }; @@ -997,6 +1085,10 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_fb_device, #endif +#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) + &bfin_lq035q1_device, +#endif + #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) &bfin_fb_adv7393_device, #endif diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S index 12eb5cc571d..f5c94bf80e3 100644 --- a/arch/blackfin/mach-bf537/head.S +++ b/arch/blackfin/mach-bf537/head.S @@ -87,6 +87,9 @@ ENTRY(_start_dma_code) r1 = PLL_BYPASS; /* Bypass the PLL? */ r1 = r1 << 8; /* Shift it over */ r0 = r1 | r0; /* add them all together */ +#ifdef ANOMALY_05000265 + BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */ +#endif p0.h = hi(PLL_CTL); p0.l = lo(PLL_CTL); /* Load the address */ diff --git a/arch/blackfin/mach-bf537/include/mach/anomaly.h b/arch/blackfin/mach-bf537/include/mach/anomaly.h index 8460ab9c324..c68992494f9 100644 --- a/arch/blackfin/mach-bf537/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf537/include/mach/anomaly.h @@ -158,6 +158,8 @@ #define ANOMALY_05000266 (0) #define ANOMALY_05000311 (0) #define ANOMALY_05000323 (0) +#define ANOMALY_05000353 (1) #define ANOMALY_05000363 (0) +#define ANOMALY_05000386 (1) #endif diff --git a/arch/blackfin/mach-bf537/include/mach/bf537.h b/arch/blackfin/mach-bf537/include/mach/bf537.h index cfe2a221112..24d5c9d4232 100644 --- a/arch/blackfin/mach-bf537/include/mach/bf537.h +++ b/arch/blackfin/mach-bf537/include/mach/bf537.h @@ -30,8 +30,6 @@ #ifndef __MACH_BF537_H__ #define __MACH_BF537_H__ -#define SUPPORTED_REVID 2 - /* Masks for generic ERROR IRQ demultiplexing used in int-priority-sc.c */ #define SPI_ERR_MASK (TXCOL | RBSY | MODF | TXE) /* SPI_STAT */ @@ -123,19 +121,19 @@ #ifdef CONFIG_BF537 #define CPU "BF537" -#define CPUID 0x027c8000 +#define CPUID 0x27c8 #endif #ifdef CONFIG_BF536 #define CPU "BF536" -#define CPUID 0x027c8000 +#define CPUID 0x27c8 #endif #ifdef CONFIG_BF534 #define CPU "BF534" -#define CPUID 0x027c6000 +#define CPUID 0x27c6 #endif + #ifndef CPU -#define CPU "UNKNOWN" -#define CPUID 0x0 +#error Unknown CPU type - This kernel doesn't seem to be configured properly #endif #endif /* __MACH_BF537_H__ */ diff --git a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h index 1bf56ffa22f..b3f87e1d16a 100644 --- a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h @@ -78,6 +78,9 @@ # define CONFIG_UART1_RTS_PIN -1 # endif #endif + +#define BFIN_UART_TX_FIFO_SIZE 2 + /* * The pin configuration is different from schematic */ @@ -119,7 +122,6 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) bfin_write16(uart->port.membase + OFFSET_LSR, -1); } -struct bfin_serial_port bfin_serial_ports[BFIN_UART_NR_PORTS]; struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; @@ -164,8 +166,6 @@ struct bfin_serial_res bfin_serial_resource[] = { #endif }; -int nr_ports = ARRAY_SIZE(bfin_serial_resource); - #define DRIVER_NAME "bfin-uart" static void bfin_serial_hw_init(struct bfin_serial_port *uart) diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c index ce934ee174e..24192aaa927 100644 --- a/arch/blackfin/mach-bf548/boards/cm_bf548.c +++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c @@ -36,11 +36,8 @@ #include <linux/spi/flash.h> #include <linux/irq.h> #include <linux/interrupt.h> -#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) #include <linux/usb/musb.h> -#endif #include <asm/bfin5xx_spi.h> -#include <asm/cplb.h> #include <asm/dma.h> #include <asm/gpio.h> #include <asm/nand.h> @@ -175,6 +172,7 @@ static struct resource bfin_uart_resources[] = { { .start = 0xFFC03100, .end = 0xFFC031FF, + .flags = IORESOURCE_MEM, }, #endif }; @@ -268,6 +266,16 @@ static struct resource musb_resources[] = { }, }; +static struct musb_hdrc_config musb_config = { + .multipoint = 0, + .dyn_fifo = 0, + .soft_con = 1, + .dma = 1, + .num_eps = 7, + .dma_channels = 7, + .gpio_vrsel = GPIO_PH6, +}; + static struct musb_hdrc_platform_data musb_plat = { #if defined(CONFIG_USB_MUSB_OTG) .mode = MUSB_OTG, @@ -276,7 +284,7 @@ static struct musb_hdrc_platform_data musb_plat = { #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) .mode = MUSB_PERIPHERAL, #endif - .multipoint = 0, + .config = &musb_config, }; static u64 musb_dmamask = ~(u32)0; @@ -321,12 +329,12 @@ static struct mtd_partition partition_info[] = { { .name = "linux kernel(nand)", .offset = 0, - .size = 4 * SIZE_1M, + .size = 4 * 1024 * 1024, }, { .name = "file system(nand)", - .offset = 4 * SIZE_1M, - .size = (256 - 4) * SIZE_1M, + .offset = 4 * 1024 * 1024, + .size = (256 - 4) * 1024 * 1024, }, }; diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 39357693046..5288187a3ac 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -38,11 +38,8 @@ #include <linux/irq.h> #include <linux/i2c.h> #include <linux/interrupt.h> -#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) #include <linux/usb/musb.h> -#endif #include <asm/bfin5xx_spi.h> -#include <asm/cplb.h> #include <asm/dma.h> #include <asm/gpio.h> #include <asm/nand.h> @@ -186,6 +183,37 @@ static struct platform_device bf54x_kpad_device = { }; #endif +#if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE) +#include <asm/bfin_rotary.h> + +static struct bfin_rotary_platform_data bfin_rotary_data = { + /*.rotary_up_key = KEY_UP,*/ + /*.rotary_down_key = KEY_DOWN,*/ + .rotary_rel_code = REL_WHEEL, + .rotary_button_key = KEY_ENTER, + .debounce = 10, /* 0..17 */ + .mode = ROT_QUAD_ENC | ROT_DEBE, +}; + +static struct resource bfin_rotary_resources[] = { + { + .start = IRQ_CNT, + .end = IRQ_CNT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_rotary_device = { + .name = "bfin-rotary", + .id = -1, + .num_resources = ARRAY_SIZE(bfin_rotary_resources), + .resource = bfin_rotary_resources, + .dev = { + .platform_data = &bfin_rotary_data, + }, +}; +#endif + #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) static struct platform_device rtc_device = { .name = "rtc-bfin", @@ -314,6 +342,16 @@ static struct resource musb_resources[] = { }, }; +static struct musb_hdrc_config musb_config = { + .multipoint = 0, + .dyn_fifo = 0, + .soft_con = 1, + .dma = 1, + .num_eps = 7, + .dma_channels = 7, + .gpio_vrsel = GPIO_PE7, +}; + static struct musb_hdrc_platform_data musb_plat = { #if defined(CONFIG_USB_MUSB_OTG) .mode = MUSB_OTG, @@ -322,7 +360,7 @@ static struct musb_hdrc_platform_data musb_plat = { #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) .mode = MUSB_PERIPHERAL, #endif - .multipoint = 0, + .config = &musb_config, }; static u64 musb_dmamask = ~(u32)0; @@ -367,7 +405,7 @@ static struct mtd_partition partition_info[] = { { .name = "linux kernel(nand)", .offset = 0, - .size = 4 * SIZE_1M, + .size = 4 * 1024 * 1024, }, { .name = "file system(nand)", @@ -424,7 +462,7 @@ static struct mtd_partition ezkit_partitions[] = { .offset = 0, }, { .name = "linux kernel(nor)", - .size = 0x1C0000, + .size = 0x400000, .offset = MTDPART_OFS_APPEND, }, { .name = "file system(nor)", @@ -441,7 +479,7 @@ static struct physmap_flash_data ezkit_flash_data = { static struct resource ezkit_flash_resource = { .start = 0x20000000, - .end = 0x20ffffff, + .end = 0x21ffffff, .flags = IORESOURCE_MEM, }; @@ -551,7 +589,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { { .modalias = "ad7877", .platform_data = &bfin_ad7877_ts_info, - .irq = IRQ_PJ11, + .irq = IRQ_PJ11, /* newer boards (Rev 1.4+) use IRQ_PB4 */ .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 2, @@ -810,6 +848,10 @@ static struct platform_device *ezkit_devices[] __initdata = { &bf54x_kpad_device, #endif +#if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE) + &bfin_rotary_device, +#endif + #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) &i2c_bfin_twi0_device, #if !defined(CONFIG_BF542) diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S index 4d5cfeacb12..93b361dff27 100644 --- a/arch/blackfin/mach-bf548/head.S +++ b/arch/blackfin/mach-bf548/head.S @@ -73,25 +73,19 @@ ENTRY(_start_dma_code) w[p0] = r0.l; ssync; -#if defined(CONFIG_BF54x) + /* enable self refresh via SRREQ */ P2.H = hi(EBIU_RSTCTL); P2.L = lo(EBIU_RSTCTL); R0 = [P2]; BITSET (R0, 3); -#else - P2.H = hi(EBIU_SDGCTL); - P2.L = lo(EBIU_SDGCTL); - R0 = [P2]; - BITSET (R0, 24); -#endif [P2] = R0; SSYNC; -#if defined(CONFIG_BF54x) + + /* wait for SRACK bit to be set */ .LSRR_MODE: R0 = [P2]; CC = BITTST(R0, 4); if !CC JUMP .LSRR_MODE; -#endif r0 = CONFIG_VCO_MULT & 63; /* Load the VCO multiplier */ r0 = r0 << 9; /* Shift it over, */ @@ -100,6 +94,9 @@ ENTRY(_start_dma_code) r1 = PLL_BYPASS; /* Bypass the PLL? */ r1 = r1 << 8; /* Shift it over */ r0 = r1 | r0; /* add them all together */ +#ifdef ANOMALY_05000265 + BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */ +#endif p0.h = hi(PLL_CTL); p0.l = lo(PLL_CTL); /* Load the address */ @@ -123,7 +120,7 @@ ENTRY(_start_dma_code) w[p0] = r0.l; ssync; -#if defined(CONFIG_BF54x) + /* disable self refresh by clearing SRREQ */ P2.H = hi(EBIU_RSTCTL); P2.L = lo(EBIU_RSTCTL); R0 = [P2]; @@ -155,41 +152,6 @@ ENTRY(_start_dma_code) r0.h = hi(mem_DDRCTL2); [p0] = r0; ssync; -#else - p0.l = lo(EBIU_SDRRC); - p0.h = hi(EBIU_SDRRC); - r0 = mem_SDRRC; - w[p0] = r0.l; - ssync; - - p0.l = LO(EBIU_SDBCTL); - p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */ - r0 = mem_SDBCTL; - w[p0] = r0.l; - ssync; - - P2.H = hi(EBIU_SDGCTL); - P2.L = lo(EBIU_SDGCTL); - R0 = [P2]; - BITCLR (R0, 24); - p0.h = hi(EBIU_SDSTAT); - p0.l = lo(EBIU_SDSTAT); - r2.l = w[p0]; - cc = bittst(r2,3); - if !cc jump .Lskip; - NOP; - BITSET (R0, 23); -.Lskip: - [P2] = R0; - SSYNC; - - R0.L = lo(mem_SDGCTL); - R0.H = hi(mem_SDGCTL); - R1 = [p2]; - R1 = R1 | R0; - [P2] = R1; - SSYNC; -#endif RTS; ENDPROC(_start_dma_code) diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h index 3ad59655881..816b09278f6 100644 --- a/arch/blackfin/mach-bf548/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h @@ -2,18 +2,18 @@ * File: include/asm-blackfin/mach-bf548/anomaly.h * Bugs: Enter bugs at http://blackfin.uclinux.org/ * - * Copyright (C) 2004-2007 Analog Devices Inc. + * Copyright (C) 2004-2008 Analog Devices Inc. * Licensed under the GPL-2 or later. */ /* This file shoule be up to date with: - * - Revision E, 11/28/2007; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List + * - Revision G, 08/07/2008; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ #define _MACH_ANOMALY_H_ -/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot 2 Not Supported */ +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ #define ANOMALY_05000074 (1) /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ #define ANOMALY_05000119 (1) @@ -36,14 +36,14 @@ /* TWI Slave Boot Mode Is Not Functional */ #define ANOMALY_05000324 (__SILICON_REVISION__ < 1) /* External FIFO Boot Mode Is Not Functional */ -#define ANOMALY_05000325 (__SILICON_REVISION__ < 1) +#define ANOMALY_05000325 (__SILICON_REVISION__ < 2) /* Data Lost When Core and DMA Accesses Are Made to the USB FIFO Simultaneously */ #define ANOMALY_05000327 (__SILICON_REVISION__ < 1) /* Incorrect Access of OTP_STATUS During otp_write() Function */ #define ANOMALY_05000328 (__SILICON_REVISION__ < 1) /* Synchronous Burst Flash Boot Mode Is Not Functional */ #define ANOMALY_05000329 (__SILICON_REVISION__ < 1) -/* Host DMA Boot Mode Is Not Functional */ +/* Host DMA Boot Modes Are Not Functional */ #define ANOMALY_05000330 (__SILICON_REVISION__ < 1) /* Inadequate Timing Margins on DDR DQS to DQ and DQM Skew */ #define ANOMALY_05000334 (__SILICON_REVISION__ < 1) @@ -61,26 +61,102 @@ #define ANOMALY_05000344 (__SILICON_REVISION__ < 1) /* USB Calibration Value Is Not Intialized */ #define ANOMALY_05000346 (__SILICON_REVISION__ < 1) -/* Boot ROM Kernel Incorrectly Alters Reset Value of USB Register */ +/* USB Calibration Value to use */ +#define ANOMALY_05000346_value 0x5411 +/* Preboot Routine Incorrectly Alters Reset Value of USB Register */ #define ANOMALY_05000347 (__SILICON_REVISION__ < 1) /* Data Lost when Core Reads SDH Data FIFO */ #define ANOMALY_05000349 (__SILICON_REVISION__ < 1) /* PLL Status Register Is Inaccurate */ #define ANOMALY_05000351 (__SILICON_REVISION__ < 1) +/* bfrom_SysControl() Firmware Function Performs Improper System Reset */ +#define ANOMALY_05000353 (__SILICON_REVISION__ < 2) +/* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ +#define ANOMALY_05000355 (__SILICON_REVISION__ < 1) +/* System Stalled During A Core Access To AMC While A Core Access To NFC FIFO Is Required */ +#define ANOMALY_05000356 (__SILICON_REVISION__ < 1) /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ #define ANOMALY_05000357 (1) /* External Memory Read Access Hangs Core With PLL Bypass */ #define ANOMALY_05000360 (1) /* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */ #define ANOMALY_05000365 (1) +/* WURESET Bit In SYSCR Register Does Not Properly Indicate Hibernate Wake-Up */ +#define ANOMALY_05000367 (__SILICON_REVISION__ < 1) /* Addressing Conflict between Boot ROM and Asynchronous Memory */ #define ANOMALY_05000369 (1) +/* Default PLL MSEL and SSEL Settings Can Cause 400MHz Product To Violate Specifications */ +#define ANOMALY_05000370 (__SILICON_REVISION__ < 1) /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ -#define ANOMALY_05000371 (1) +#define ANOMALY_05000371 (__SILICON_REVISION__ < 2) +/* USB DP/DM Data Pins May Lose State When Entering Hibernate */ +#define ANOMALY_05000372 (__SILICON_REVISION__ < 1) /* Mobile DDR Operation Not Functional */ #define ANOMALY_05000377 (1) /* Security/Authentication Speedpath Causes Authentication To Fail To Initiate */ -#define ANOMALY_05000378 (1) +#define ANOMALY_05000378 (__SILICON_REVISION__ < 2) +/* 16-Bit NAND FLASH Boot Mode Is Not Functional */ +#define ANOMALY_05000379 (1) +/* 8-Bit NAND Flash Boot Mode Not Functional */ +#define ANOMALY_05000382 (__SILICON_REVISION__ < 1) +/* Some ATAPI Modes Are Not Functional */ +#define ANOMALY_05000383 (1) +/* Boot from OTP Memory Not Functional */ +#define ANOMALY_05000385 (__SILICON_REVISION__ < 1) +/* bfrom_SysControl() Firmware Routine Not Functional */ +#define ANOMALY_05000386 (__SILICON_REVISION__ < 1) +/* Programmable Preboot Settings Not Functional */ +#define ANOMALY_05000387 (__SILICON_REVISION__ < 1) +/* CRC32 Checksum Support Not Functional */ +#define ANOMALY_05000388 (__SILICON_REVISION__ < 1) +/* Reset Vector Must Not Be in SDRAM Memory Space */ +#define ANOMALY_05000389 (__SILICON_REVISION__ < 1) +/* Changed Meaning of BCODE Field in SYSCR Register */ +#define ANOMALY_05000390 (__SILICON_REVISION__ < 1) +/* Repeated Boot from Page-Mode or Burst-Mode Flash Memory May Fail */ +#define ANOMALY_05000391 (__SILICON_REVISION__ < 1) +/* pTempCurrent Not Present in ADI_BOOT_DATA Structure */ +#define ANOMALY_05000392 (__SILICON_REVISION__ < 1) +/* Deprecated Value of dTempByteCount in ADI_BOOT_DATA Structure */ +#define ANOMALY_05000393 (__SILICON_REVISION__ < 1) +/* Log Buffer Not Functional */ +#define ANOMALY_05000394 (__SILICON_REVISION__ < 1) +/* Hook Routine Not Functional */ +#define ANOMALY_05000395 (__SILICON_REVISION__ < 1) +/* Header Indirect Bit Not Functional */ +#define ANOMALY_05000396 (__SILICON_REVISION__ < 1) +/* BK_ONES, BK_ZEROS, and BK_DATECODE Constants Not Functional */ +#define ANOMALY_05000397 (__SILICON_REVISION__ < 1) +/* Lockbox SESR Disallows Certain User Interrupts */ +#define ANOMALY_05000404 (__SILICON_REVISION__ < 2) +/* Lockbox SESR Firmware Does Not Save/Restore Full Context */ +#define ANOMALY_05000405 (1) +/* Lockbox SESR Argument Checking Does Not Check L2 Memory Protection Range */ +#define ANOMALY_05000406 (__SILICON_REVISION__ < 2) +/* Lockbox SESR Firmware Arguments Are Not Retained After First Initialization */ +#define ANOMALY_05000407 (__SILICON_REVISION__ < 2) +/* Lockbox Firmware Memory Cleanup Routine Does not Clear Registers */ +#define ANOMALY_05000408 (1) +/* Lockbox firmware leaves MDMA0 channel enabled */ +#define ANOMALY_05000409 (__SILICON_REVISION__ < 2) +/* bfrom_SysControl() Firmware Function Cannot be Used to Enter Power Saving Modes */ +#define ANOMALY_05000411 (__SILICON_REVISION__ < 2) +/* NAND Boot Mode Not Compatible With Some NAND Flash Devices */ +#define ANOMALY_05000413 (__SILICON_REVISION__ < 2) +/* OTP_CHECK_FOR_PREV_WRITE Bit is Not Functional in bfrom_OtpWrite() API */ +#define ANOMALY_05000414 (__SILICON_REVISION__ < 2) +/* Speculative Fetches Can Cause Undesired External FIFO Operations */ +#define ANOMALY_05000416 (1) +/* Multichannel SPORT Channel Misalignment Under Specific Configuration */ +#define ANOMALY_05000425 (1) +/* Speculative Fetches of Indirect-Pointer Instructions Can Cause Spurious Hardware Errors */ +#define ANOMALY_05000426 (1) +/* CORE_EPPI_PRIO bit and SYS_EPPI_PRIO bit in the HMDMA1_CONTROL register are not functional */ +#define ANOMALY_05000427 (__SILICON_REVISION__ < 2) +/* WB_EDGE Bit in NFC_IRQSTAT Incorrectly Behaves as a Buffer Status Bit Instead of an IRQ Status Bit */ +#define ANOMALY_05000429 (__SILICON_REVISION__ < 2) +/* Software System Reset Corrupts PLL_LOCKCNT Register */ +#define ANOMALY_05000430 (__SILICON_REVISION__ >= 2) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000125 (0) @@ -93,6 +169,7 @@ #define ANOMALY_05000263 (0) #define ANOMALY_05000266 (0) #define ANOMALY_05000273 (0) +#define ANOMALY_05000307 (0) #define ANOMALY_05000311 (0) #define ANOMALY_05000323 (0) #define ANOMALY_05000363 (0) diff --git a/arch/blackfin/mach-bf548/include/mach/bf548.h b/arch/blackfin/mach-bf548/include/mach/bf548.h index e748588e893..49f9b403d45 100644 --- a/arch/blackfin/mach-bf548/include/mach/bf548.h +++ b/arch/blackfin/mach-bf548/include/mach/bf548.h @@ -30,8 +30,6 @@ #ifndef __MACH_BF548_H__ #define __MACH_BF548_H__ -#define SUPPORTED_REVID 0 - #define OFFSET_(x) ((x) & 0x0000FFFF) /*some misc defines*/ @@ -108,20 +106,23 @@ #if defined(CONFIG_BF542) # define CPU "BF542" -# define CPUID 0x027c8000 +# define CPUID 0x27de #elif defined(CONFIG_BF544) -# define CPU "BF544" -# define CPUID 0x027c8000 +# define CPU "BF544" +# define CPUID 0x27de #elif defined(CONFIG_BF547) -# define CPU "BF547" +# define CPU "BF547" +# define CPUID 0x27de #elif defined(CONFIG_BF548) -# define CPU "BF548" -# define CPUID 0x027c6000 +# define CPU "BF548" +# define CPUID 0x27de #elif defined(CONFIG_BF549) -# define CPU "BF549" -#else -# define CPU "UNKNOWN" -# define CPUID 0x0 +# define CPU "BF549" +# define CPUID 0x27de +#endif + +#ifndef CPU +#error Unknown CPU type - This kernel doesn't seem to be configured properly #endif #endif /* __MACH_BF48_H__ */ diff --git a/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h index 5e29446a8e0..e4cf35e7ab9 100644 --- a/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h @@ -82,6 +82,9 @@ # define CONFIG_UART1_RTS_PIN -1 # endif #endif + +#define BFIN_UART_TX_FIFO_SIZE 2 + /* * The pin configuration is different from schematic */ @@ -105,7 +108,6 @@ struct bfin_serial_port { #endif }; -struct bfin_serial_port bfin_serial_ports[BFIN_UART_NR_PORTS]; struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; @@ -170,8 +172,6 @@ struct bfin_serial_res bfin_serial_resource[] = { #endif }; -int nr_ports = ARRAY_SIZE(bfin_serial_resource); - #define DRIVER_NAME "bfin-uart" static void bfin_serial_hw_init(struct bfin_serial_port *uart) diff --git a/arch/blackfin/mach-bf548/include/mach/mem_map.h b/arch/blackfin/mach-bf548/include/mach/mem_map.h index f99f47bc3a0..a2228428dc0 100644 --- a/arch/blackfin/mach-bf548/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf548/include/mach/mem_map.h @@ -94,13 +94,13 @@ #endif /*CONFIG_BFIN_DCACHE*/ /* Level 2 Memory */ -#if !defined(CONFIG_BF542) -# define L2_START 0xFEB00000 -# if defined(CONFIG_BF544) -# define L2_LENGTH 0x10000 -# else -# define L2_LENGTH 0x20000 -# endif +#define L2_START 0xFEB00000 +#if defined(CONFIG_BF542) +# define L2_LENGTH 0 +#elif defined(CONFIG_BF544) +# define L2_LENGTH 0x10000 +#else +# define L2_LENGTH 0x20000 #endif /* Scratch Pad Memory */ diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S index 75ea6a90582..31a777a9e69 100644 --- a/arch/blackfin/mach-bf561/head.S +++ b/arch/blackfin/mach-bf561/head.S @@ -77,6 +77,9 @@ ENTRY(_start_dma_code) r1 = PLL_BYPASS; /* Bypass the PLL? */ r1 = r1 << 8; /* Shift it over */ r0 = r1 | r0; /* add them all together */ +#ifdef ANOMALY_05000265 + BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */ +#endif p0.h = hi(PLL_CTL); p0.l = lo(PLL_CTL); /* Load the address */ diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h index 5c5d7d7d695..22990df04ae 100644 --- a/arch/blackfin/mach-bf561/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h @@ -270,5 +270,7 @@ #define ANOMALY_05000183 (0) #define ANOMALY_05000273 (0) #define ANOMALY_05000311 (0) +#define ANOMALY_05000353 (1) +#define ANOMALY_05000386 (1) #endif diff --git a/arch/blackfin/mach-bf561/include/mach/bf561.h b/arch/blackfin/mach-bf561/include/mach/bf561.h index 3ef9e5f3613..18b1b3a223a 100644 --- a/arch/blackfin/mach-bf561/include/mach/bf561.h +++ b/arch/blackfin/mach-bf561/include/mach/bf561.h @@ -30,8 +30,6 @@ #ifndef __MACH_BF561_H__ #define __MACH_BF561_H__ -#define SUPPORTED_REVID 0x3 - #define OFFSET_(x) ((x) & 0x0000FFFF) /*some misc defines*/ @@ -213,11 +211,11 @@ #ifdef CONFIG_BF561 #define CPU "BF561" -#define CPUID 0x027bb000 +#define CPUID 0x27bb #endif + #ifndef CPU -#define CPU "UNKNOWN" -#define CPUID 0x0 +#error Unknown CPU type - This kernel doesn't seem to be configured properly #endif #endif /* __MACH_BF561_H__ */ diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h index 8aa02780e64..043bfcf26c5 100644 --- a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h @@ -69,6 +69,8 @@ # endif #endif +#define BFIN_UART_TX_FIFO_SIZE 2 + struct bfin_serial_port { struct uart_port port; unsigned int old_status; @@ -83,7 +85,7 @@ struct bfin_serial_port { unsigned int rx_dma_channel; struct work_struct tx_dma_workqueue; #else -# if ANOMALY_05000230 +# if ANOMALY_05000363 unsigned int anomaly_threshold; # endif #endif @@ -111,7 +113,6 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) bfin_write16(uart->port.membase + OFFSET_LSR, -1); } -struct bfin_serial_port bfin_serial_ports[BFIN_UART_NR_PORTS]; struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; @@ -142,7 +143,6 @@ struct bfin_serial_res bfin_serial_resource[] = { #define DRIVER_NAME "bfin-uart" -int nr_ports = BFIN_UART_NR_PORTS; static void bfin_serial_hw_init(struct bfin_serial_port *uart) { @@ -158,7 +158,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart) } if (uart->rts_pin >= 0) { gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_input(uart->rts_pin, 0); + gpio_direction_output(uart->rts_pin, 0); } #endif } diff --git a/arch/blackfin/mach-bf561/include/mach/mem_map.h b/arch/blackfin/mach-bf561/include/mach/mem_map.h index c26d8486cc4..f1d4c0637bd 100644 --- a/arch/blackfin/mach-bf561/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf561/include/mach/mem_map.h @@ -35,9 +35,16 @@ /* Memory Map for ADSP-BF561 processors */ #ifdef CONFIG_BF561 -#define L1_CODE_START 0xFFA00000 -#define L1_DATA_A_START 0xFF800000 -#define L1_DATA_B_START 0xFF900000 +#define COREA_L1_CODE_START 0xFFA00000 +#define COREA_L1_DATA_A_START 0xFF800000 +#define COREA_L1_DATA_B_START 0xFF900000 +#define COREB_L1_CODE_START 0xFF600000 +#define COREB_L1_DATA_A_START 0xFF400000 +#define COREB_L1_DATA_B_START 0xFF500000 + +#define L1_CODE_START COREA_L1_CODE_START +#define L1_DATA_A_START COREA_L1_DATA_A_START +#define L1_DATA_B_START COREA_L1_DATA_B_START #define L1_CODE_LENGTH 0x4000 @@ -72,7 +79,10 @@ /* Scratch Pad Memory */ -#define L1_SCRATCH_START 0xFFB00000 +#define COREA_L1_SCRATCH_START 0xFFB00000 +#define COREB_L1_SCRATCH_START 0xFF700000 + +#define L1_SCRATCH_START COREA_L1_SCRATCH_START #define L1_SCRATCH_LENGTH 0x1000 #endif /* _MEM_MAP_533_H_ */ diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S index 85f8c79b3c3..db532181fbd 100644 --- a/arch/blackfin/mach-common/cache.S +++ b/arch/blackfin/mach-common/cache.S @@ -1,148 +1,91 @@ /* - * File: arch/blackfin/mach-common/cache.S - * Based on: - * Author: LG Soft India + * Blackfin cache control code * - * Created: - * Description: cache control support + * Copyright 2004-2008 Analog Devices Inc. * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. + * Enter bugs at http://blackfin.uclinux.org/ * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #include <linux/linkage.h> -#include <asm/cplb.h> -#include <asm/entry.h> #include <asm/blackfin.h> #include <asm/cache.h> +#include <asm/page.h> .text -/* - * blackfin_cache_flush_range(start, end) - * Invalidate all cache lines assocoiated with this - * area of memory. +/* Since all L1 caches work the same way, we use the same method for flushing + * them. Only the actual flush instruction differs. We write this in asm as + * GCC can be hard to coax into writing nice hardware loops. * - * start: Start address - * end: End address + * Also, we assume the following register setup: + * R0 = start address + * R1 = end address */ -ENTRY(_blackfin_icache_flush_range) +.macro do_flush flushins:req optflushins optnopins label + + /* end = ((end - 1) & -L1_CACHE_BYTES) + L1_CACHE_BYTES; */ + R1 += -1; R2 = -L1_CACHE_BYTES; - R2 = R0 & R2; - P0 = R2; - P1 = R1; - CSYNC(R3); - IFLUSH [P0]; + R1 = R1 & R2; + R1 += L1_CACHE_BYTES; + + /* count = (end - start) >> L1_CACHE_SHIFT */ + R2 = R1 - R0; + R2 >>= L1_CACHE_SHIFT; + P1 = R2; + +.ifnb \label +\label : +.endif + P0 = R0; + LSETUP (1f, 2f) LC1 = P1; 1: - IFLUSH [P0++]; - CC = P0 < P1 (iu); - IF CC JUMP 1b (bp); - IFLUSH [P0]; - SSYNC(R3); +.ifnb \optflushins + \optflushins [P0]; +.endif +.ifb \optnopins +2: +.endif + \flushins [P0++]; +.ifnb \optnopins +2: \optnopins; +.endif + RTS; -ENDPROC(_blackfin_icache_flush_range) +.endm -/* - * blackfin_icache_dcache_flush_range(start, end) - * FLUSH all cache lines assocoiated with this - * area of memory. - * - * start: Start address - * end: End address - */ +/* Invalidate all instruction cache lines assocoiated with this memory area */ +ENTRY(_blackfin_icache_flush_range) + do_flush IFLUSH, , nop +ENDPROC(_blackfin_icache_flush_range) +/* Flush all cache lines assocoiated with this area of memory. */ ENTRY(_blackfin_icache_dcache_flush_range) - R2 = -L1_CACHE_BYTES; - R2 = R0 & R2; - P0 = R2; - P1 = R1; - CSYNC(R3); - IFLUSH [P0]; -1: - FLUSH [P0]; - IFLUSH [P0++]; - CC = P0 < P1 (iu); - IF CC JUMP 1b (bp); - IFLUSH [P0]; - FLUSH [P0]; - SSYNC(R3); - RTS; + do_flush IFLUSH, FLUSH ENDPROC(_blackfin_icache_dcache_flush_range) /* Throw away all D-cached data in specified region without any obligation to - * write them back. However, we must clean the D-cached entries around the - * boundaries of the start and/or end address is not cache aligned. - * - * Start: start address, - * end : end address. + * write them back. Since the Blackfin ISA does not have an "invalidate" + * instruction, we use flush/invalidate. Perhaps as a speed optimization we + * could bang on the DTEST MMRs ... */ - ENTRY(_blackfin_dcache_invalidate_range) - R2 = -L1_CACHE_BYTES; - R2 = R0 & R2; - P0 = R2; - P1 = R1; - CSYNC(R3); - FLUSHINV[P0]; -1: - FLUSHINV[P0++]; - CC = P0 < P1 (iu); - IF CC JUMP 1b (bp); - - /* If the data crosses a cache line, then we'll be pointing to - * the last cache line, but won't have flushed/invalidated it yet, - * so do one more. - */ - FLUSHINV[P0]; - SSYNC(R3); - RTS; + do_flush FLUSHINV ENDPROC(_blackfin_dcache_invalidate_range) +/* Flush all data cache lines assocoiated with this memory area */ ENTRY(_blackfin_dcache_flush_range) - R2 = -L1_CACHE_BYTES; - R2 = R0 & R2; - P0 = R2; - P1 = R1; - CSYNC(R3); - FLUSH[P0]; -1: - FLUSH[P0++]; - CC = P0 < P1 (iu); - IF CC JUMP 1b (bp); - - /* If the data crosses a cache line, then we'll be pointing to - * the last cache line, but won't have flushed it yet, so do - * one more. - */ - FLUSH[P0]; - SSYNC(R3); - RTS; + do_flush FLUSH, , , .Ldfr ENDPROC(_blackfin_dcache_flush_range) +/* Our headers convert the page structure to an address, so just need to flush + * its contents like normal. We know the start address is page aligned (which + * greater than our cache alignment), as is the end address. So just jump into + * the middle of the dcache flush function. + */ ENTRY(_blackfin_dflush_page) P1 = 1 << (PAGE_SHIFT - L1_CACHE_SHIFT); - P0 = R0; - CSYNC(R3); - FLUSH[P0]; - LSETUP (.Lfl1, .Lfl1) LC0 = P1; -.Lfl1: FLUSH [P0++]; - SSYNC(R3); - RTS; + jump .Ldfr; ENDPROC(_blackfin_dflush_page) diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c index 75cdad291e8..c22c47b6012 100644 --- a/arch/blackfin/mach-common/cpufreq.c +++ b/arch/blackfin/mach-common/cpufreq.c @@ -158,8 +158,6 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy) dpm_state_table[index].tscale); } - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - policy->cpuinfo.transition_latency = (bfin_read_PLL_LOCKCNT() / (sclk / 1000000)) * 1000; /*Now ,only support one cpu */ policy->cur = cclk; diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 847c172a99e..c13fa8da28c 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -129,6 +129,18 @@ ENTRY(_ex_icplb_miss) #else call __cplb_hdr; #endif + +#ifdef CONFIG_DEBUG_DOUBLEFAULT + /* While we were processing this, did we double fault? */ + r7 = SEQSTAT; /* reason code is in bit 5:0 */ + r6.l = lo(SEQSTAT_EXCAUSE); + r6.h = hi(SEQSTAT_EXCAUSE); + r7 = r7 & r6; + r6 = 0x25; + CC = R7 == R6; + if CC JUMP _double_fault; +#endif + DEBUG_HWTRACE_RESTORE(p5, r7) RESTORE_ALL_SYS SP = EX_SCRATCH_REG; @@ -136,11 +148,8 @@ ENTRY(_ex_icplb_miss) ENDPROC(_ex_icplb_miss) ENTRY(_ex_syscall) - (R7:6,P5:4) = [sp++]; - ASTAT = [sp++]; raise 15; /* invoked by TRAP #0, for sys call */ - sp = EX_SCRATCH_REG; - rtx + jump.s _bfin_return_from_exception; ENDPROC(_ex_syscall) ENTRY(_ex_soft_bp) @@ -181,8 +190,8 @@ ENTRY(_ex_single_step) if cc jump .Lfind_priority_done; jump.s .Lfind_priority_start; .Lfind_priority_done: - p4.l = _debugger_step; - p4.h = _debugger_step; + p4.l = _kgdb_single_step; + p4.h = _kgdb_single_step; r6 = [p4]; cc = r6 == 0; if cc jump .Ldo_single_step; @@ -250,6 +259,29 @@ ENTRY(_bfin_return_from_exception) R7=LC1; LC1=R7; #endif + +#ifdef CONFIG_DEBUG_DOUBLEFAULT + /* While we were processing the current exception, + * did we cause another, and double fault? + */ + r7 = SEQSTAT; /* reason code is in bit 5:0 */ + r6.l = lo(SEQSTAT_EXCAUSE); + r6.h = hi(SEQSTAT_EXCAUSE); + r7 = r7 & r6; + r6 = 0x25; + CC = R7 == R6; + if CC JUMP _double_fault; + + /* Did we cause a HW error? */ + p5.l = lo(ILAT); + p5.h = hi(ILAT); + r6 = [p5]; + r7 = 0x20; /* Did I just cause anther HW error? */ + r7 = r7 & r1; + CC = R7 == R6; + if CC JUMP _double_fault; +#endif + (R7:6,P5:4) = [sp++]; ASTAT = [sp++]; sp = EX_SCRATCH_REG; @@ -292,6 +324,14 @@ ENTRY(_ex_trap_c) [p4] = p5; csync; +#ifndef CONFIG_DEBUG_DOUBLEFAULT + /* + * Save these registers, as they are only valid in exception context + * (where we are now - as soon as we defer to IRQ5, they can change) + * DCPLB_STATUS and ICPLB_STATUS are also only valid in EVT3, + * but they are not very interesting, so don't save them + */ + p4.l = lo(DCPLB_FAULT_ADDR); p4.h = hi(DCPLB_FAULT_ADDR); r7 = [p4]; @@ -304,12 +344,11 @@ ENTRY(_ex_trap_c) p5.l = _saved_icplb_fault_addr; [p5] = r7; - p4.l = _excpt_saved_stuff; - p4.h = _excpt_saved_stuff; - r6 = retx; + p4.l = _saved_retx; + p4.h = _saved_retx; [p4] = r6; - +#endif r6 = SYSCFG; [p4 + 4] = r6; BITCLR(r6, 0); @@ -327,59 +366,56 @@ ENTRY(_ex_trap_c) r6 = 0x3f; sti r6; - (R7:6,P5:4) = [sp++]; - ASTAT = [sp++]; - SP = EX_SCRATCH_REG; raise 5; - rtx; + jump.s _bfin_return_from_exception; ENDPROC(_ex_trap_c) /* We just realized we got an exception, while we were processing a different * exception. This is a unrecoverable event, so crash */ ENTRY(_double_fault) - /* Turn caches & protection off, to ensure we don't get any more - * double exceptions - */ - - P4.L = LO(IMEM_CONTROL); - P4.H = HI(IMEM_CONTROL); - - R5 = [P4]; /* Control Register*/ - BITCLR(R5,ENICPLB_P); - SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ - .align 8; - [P4] = R5; - SSYNC; - - P4.L = LO(DMEM_CONTROL); - P4.H = HI(DMEM_CONTROL); - R5 = [P4]; - BITCLR(R5,ENDCPLB_P); - SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ - .align 8; - [P4] = R5; - SSYNC; - - /* Fix up the stack */ - (R7:6,P5:4) = [sp++]; - ASTAT = [sp++]; - SP = EX_SCRATCH_REG; - - /* We should be out of the exception stack, and back down into - * kernel or user space stack - */ - SAVE_ALL_SYS + /* Turn caches & protection off, to ensure we don't get any more + * double exceptions + */ + + P4.L = LO(IMEM_CONTROL); + P4.H = HI(IMEM_CONTROL); + + R5 = [P4]; /* Control Register*/ + BITCLR(R5,ENICPLB_P); + SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ + .align 8; + [P4] = R5; + SSYNC; + + P4.L = LO(DMEM_CONTROL); + P4.H = HI(DMEM_CONTROL); + R5 = [P4]; + BITCLR(R5,ENDCPLB_P); + SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ + .align 8; + [P4] = R5; + SSYNC; + + /* Fix up the stack */ + (R7:6,P5:4) = [sp++]; + ASTAT = [sp++]; + SP = EX_SCRATCH_REG; + + /* We should be out of the exception stack, and back down into + * kernel or user space stack + */ + SAVE_ALL_SYS /* The dumping functions expect the return address in the RETI * slot. */ r6 = retx; [sp + PT_PC] = r6; - r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ - SP += -12; - call _double_fault_c; - SP += 12; + r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ + SP += -12; + call _double_fault_c; + SP += 12; .L_double_fault_panic: JUMP .L_double_fault_panic @@ -388,8 +424,8 @@ ENDPROC(_double_fault) ENTRY(_exception_to_level5) SAVE_ALL_SYS - p4.l = _excpt_saved_stuff; - p4.h = _excpt_saved_stuff; + p4.l = _saved_retx; + p4.h = _saved_retx; r6 = [p4]; [sp + PT_PC] = r6; @@ -420,6 +456,17 @@ ENTRY(_exception_to_level5) call _trap_c; SP += 12; +#ifdef CONFIG_DEBUG_DOUBLEFAULT + /* Grab ILAT */ + p2.l = lo(ILAT); + p2.h = hi(ILAT); + r0 = [p2]; + r1 = 0x20; /* Did I just cause anther HW error? */ + r0 = r0 & r1; + CC = R0 == R1; + if CC JUMP _double_fault; +#endif + call _ret_from_exception; RESTORE_ALL_SYS rti; @@ -436,7 +483,48 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/ /* Try to deal with syscalls quickly. */ [--sp] = ASTAT; [--sp] = (R7:6,P5:4); + +#if ANOMALY_05000283 || ANOMALY_05000315 + cc = r7 == r7; + p5.h = HI(CHIPID); + p5.l = LO(CHIPID); + if cc jump 1f; + r7.l = W[p5]; +1: +#endif + +#ifdef CONFIG_DEBUG_DOUBLEFAULT + /* + * Save these registers, as they are only valid in exception context + * (where we are now - as soon as we defer to IRQ5, they can change) + * DCPLB_STATUS and ICPLB_STATUS are also only valid in EVT3, + * but they are not very interesting, so don't save them + */ + + p4.l = lo(DCPLB_FAULT_ADDR); + p4.h = hi(DCPLB_FAULT_ADDR); + r7 = [p4]; + p5.h = _saved_dcplb_fault_addr; + p5.l = _saved_dcplb_fault_addr; + [p5] = r7; + + r7 = [p4 + (ICPLB_FAULT_ADDR - DCPLB_FAULT_ADDR)]; + p5.h = _saved_icplb_fault_addr; + p5.l = _saved_icplb_fault_addr; + [p5] = r7; + + p4.l = _saved_retx; + p4.h = _saved_retx; + r6 = retx; + [p4] = r6; + r7 = SEQSTAT; /* reason code is in bit 5:0 */ + p4.l = _saved_seqstat; + p4.h = _saved_seqstat; + [p4] = r7; +#else + r7 = SEQSTAT; /* reason code is in bit 5:0 */ +#endif r6.l = lo(SEQSTAT_EXCAUSE); r6.h = hi(SEQSTAT_EXCAUSE); r7 = r7 & r6; @@ -616,6 +704,9 @@ ENTRY(_system_call) rts; ENDPROC(_system_call) +/* Do not mark as ENTRY() to avoid error in assembler ... + * this symbol need not be global anyways, so ... + */ _sys_trace: call _syscall_trace; @@ -941,6 +1032,15 @@ ENTRY(_early_trap) SAVE_ALL_SYS trace_buffer_stop(p0,r0); +#if ANOMALY_05000283 || ANOMALY_05000315 + cc = r5 == r5; + p4.h = HI(CHIPID); + p4.l = LO(CHIPID); + if cc jump 1f; + r5.l = W[p4]; +1: +#endif + /* Turn caches off, to ensure we don't get double exceptions */ P4.L = LO(IMEM_CONTROL); @@ -992,7 +1092,12 @@ ENTRY(_ex_table) */ .long _ex_syscall /* 0x00 - User Defined - Linux Syscall */ .long _ex_soft_bp /* 0x01 - User Defined - Software breakpoint */ +#ifdef CONFIG_KGDB + .long _ex_trap_c /* 0x02 - User Defined - KGDB initial connection + and break signal trap */ +#else .long _ex_replaceable /* 0x02 - User Defined */ +#endif .long _ex_trap_c /* 0x03 - User Defined - userspace stack overflow */ .long _ex_trap_c /* 0x04 - User Defined - dump trace buffer */ .long _ex_replaceable /* 0x05 - User Defined */ @@ -1432,15 +1537,7 @@ ENTRY(_sys_call_table) .rept NR_syscalls-(.-_sys_call_table)/4 .long _sys_ni_syscall .endr - - /* - * Used to save the real RETX, IMASK and SYSCFG when temporarily - * storing safe values across the transition from exception to IRQ5. - */ -_excpt_saved_stuff: - .long 0; - .long 0; - .long 0; +END(_sys_call_table) _exception_stack: .rept 1024 diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S index 191b4e974c4..f123a62e245 100644 --- a/arch/blackfin/mach-common/head.S +++ b/arch/blackfin/mach-common/head.S @@ -68,6 +68,16 @@ ENTRY(__start) M2 = r0; M3 = r0; + /* + * Clear ITEST_COMMAND and DTEST_COMMAND registers, + * Leaving these as non-zero can confuse the emulator + */ + p0.L = LO(DTEST_COMMAND); + p0.H = HI(DTEST_COMMAND); + [p0] = R0; + [p0 + (ITEST_COMMAND - DTEST_COMMAND)] = R0; + CSYNC; + trace_buffer_init(p0,r0); P0 = R1; R0 = R1; @@ -90,12 +100,46 @@ ENTRY(__start) [p0] = R0; SSYNC; - /* Save RETX, in case of doublefault */ - p0.l = ___retx; - p0.h = ___retx; + /* in case of double faults, save a few things */ + p0.l = _init_retx; + p0.h = _init_retx; R0 = RETX; [P0] = R0; +#ifdef CONFIG_DEBUG_DOUBLEFAULT + /* Only save these if we are storing them, + * This happens here, since L1 gets clobbered + * below + */ + p0.l = _saved_retx; + p0.h = _saved_retx; + p1.l = _init_saved_retx; + p1.h = _init_saved_retx; + r0 = [p0]; + [p1] = r0; + + p0.l = _saved_dcplb_fault_addr; + p0.h = _saved_dcplb_fault_addr; + p1.l = _init_saved_dcplb_fault_addr; + p1.h = _init_saved_dcplb_fault_addr; + r0 = [p0]; + [p1] = r0; + + p0.l = _saved_icplb_fault_addr; + p0.h = _saved_icplb_fault_addr; + p1.l = _init_saved_icplb_fault_addr; + p1.h = _init_saved_icplb_fault_addr; + r0 = [p0]; + [p1] = r0; + + p0.l = _saved_seqstat; + p0.h = _saved_seqstat; + p1.l = _init_saved_seqstat; + p1.h = _init_saved_seqstat; + r0 = [p0]; + [p1] = r0; +#endif + /* Initialize stack pointer */ sp.l = lo(INITIAL_STACK); sp.h = hi(INITIAL_STACK); @@ -107,7 +151,7 @@ ENTRY(__start) #endif /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ - call _bf53x_relocate_l1_mem; + call _bfin_relocate_l1_mem; #ifdef CONFIG_BFIN_KERNEL_CLOCK call _start_dma_code; #endif @@ -162,6 +206,60 @@ ENTRY(_real_start) w[p0] = r0; ssync; +#if L1_DATA_A_LENGTH > 0 + r1.l = __sbss_l1; + r1.h = __sbss_l1; + r2.l = __ebss_l1; + r2.h = __ebss_l1; + r0 = 0 (z); + r2 = r2 - r1; + cc = r2 == 0; + if cc jump .L_a_l1_done; + r2 >>= 2; + p1 = r1; + p2 = r2; + lsetup (.L_clear_a_l1, .L_clear_a_l1 ) lc0 = p2; +.L_clear_a_l1: + [p1++] = r0; +.L_a_l1_done: +#endif + +#if L1_DATA_B_LENGTH > 0 + r1.l = __sbss_b_l1; + r1.h = __sbss_b_l1; + r2.l = __ebss_b_l1; + r2.h = __ebss_b_l1; + r0 = 0 (z); + r2 = r2 - r1; + cc = r2 == 0; + if cc jump .L_b_l1_done; + r2 >>= 2; + p1 = r1; + p2 = r2; + lsetup (.L_clear_b_l1, .L_clear_b_l1 ) lc0 = p2; +.L_clear_b_l1: + [p1++] = r0; +.L_b_l1_done: +#endif + +#if L2_LENGTH > 0 + r1.l = __sbss_l2; + r1.h = __sbss_l2; + r2.l = __ebss_l2; + r2.h = __ebss_l2; + r0 = 0 (z); + r2 = r2 - r1; + cc = r2 == 0; + if cc jump .L_l2_done; + r2 >>= 2; + p1 = r1; + p2 = r2; + lsetup (.L_clear_l2, .L_clear_l2 ) lc0 = p2; +.L_clear_l2: + [p1++] = r0; +.L_l2_done: +#endif + /* Zero out the bss region * Note: this will fail if bss is 0 bytes ... */ diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index b27e59d3240..4a2ec7a9675 100644 --- a/arch/blackfin/mach-common/interrupt.S +++ b/arch/blackfin/mach-common/interrupt.S @@ -143,7 +143,7 @@ ENTRY(_evt_ivhw) fp = 0; #endif -#if ANOMALY_05000283 +#if ANOMALY_05000283 || ANOMALY_05000315 cc = r7 == r7; p5.h = HI(CHIPID); p5.l = LO(CHIPID); @@ -179,7 +179,16 @@ ENTRY(_evt_ivhw) call _trap_c; SP += 12; +#ifdef EBIU_ERRMST + /* make sure EBIU_ERRMST is clear */ + p0.l = LO(EBIU_ERRMST); + p0.h = HI(EBIU_ERRMST); + r0.l = (CORE_ERROR | CORE_MERROR); + w[p0] = r0.l; +#endif + call _ret_from_exception; + .Lcommon_restore_all_sys: RESTORE_ALL_SYS rti; diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 5fa536727c6..34e8a726ffd 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -243,12 +243,14 @@ int bfin_internal_set_wake(unsigned int irq, unsigned int state) #endif static struct irq_chip bfin_core_irqchip = { + .name = "CORE", .ack = bfin_ack_noop, .mask = bfin_core_mask_irq, .unmask = bfin_core_unmask_irq, }; static struct irq_chip bfin_internal_irqchip = { + .name = "INTN", .ack = bfin_ack_noop, .mask = bfin_internal_mask_irq, .unmask = bfin_internal_unmask_irq, @@ -278,6 +280,7 @@ static void bfin_generic_error_unmask_irq(unsigned int irq) } static struct irq_chip bfin_generic_error_irqchip = { + .name = "ERROR", .ack = bfin_ack_noop, .mask_ack = bfin_generic_error_mask_irq, .mask = bfin_generic_error_mask_irq, @@ -361,6 +364,14 @@ static void bfin_demux_error_irq(unsigned int int_err_irq, } #endif /* BF537_GENERIC_ERROR_INT_DEMUX */ +static inline void bfin_set_irq_handler(unsigned irq, irq_flow_handler_t handle) +{ + struct irq_desc *desc = irq_desc + irq; + /* May not call generic set_irq_handler() due to spinlock + recursion. */ + desc->handle_irq = handle; +} + #if !defined(CONFIG_BF54x) static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)]; @@ -473,9 +484,9 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) SSYNC(); if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) - set_irq_handler(irq, handle_edge_irq); + bfin_set_irq_handler(irq, handle_edge_irq); else - set_irq_handler(irq, handle_level_irq); + bfin_set_irq_handler(irq, handle_level_irq); return 0; } @@ -495,6 +506,7 @@ int bfin_gpio_set_wake(unsigned int irq, unsigned int state) #endif static struct irq_chip bfin_gpio_irqchip = { + .name = "GPIO", .ack = bfin_gpio_ack_irq, .mask = bfin_gpio_mask_irq, .mask_ack = bfin_gpio_mask_ack_irq, @@ -804,10 +816,10 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { pint[bank]->edge_set = pintbit; - set_irq_handler(irq, handle_edge_irq); + bfin_set_irq_handler(irq, handle_edge_irq); } else { pint[bank]->edge_clear = pintbit; - set_irq_handler(irq, handle_level_irq); + bfin_set_irq_handler(irq, handle_level_irq); } SSYNC(); @@ -884,6 +896,7 @@ void bfin_pm_restore(void) #endif static struct irq_chip bfin_gpio_irqchip = { + .name = "GPIO", .ack = bfin_gpio_ack_irq, .mask = bfin_gpio_mask_irq, .mask_ack = bfin_gpio_mask_ack_irq, @@ -1136,8 +1149,4 @@ void do_irq(int vec, struct pt_regs *fp) vec = ivg->irqno; } asm_do_IRQ(vec, fp); - -#ifdef CONFIG_KGDB - kgdb_process_breakpoint(); -#endif } diff --git a/arch/blackfin/mm/Makefile b/arch/blackfin/mm/Makefile index 2a7202ce01f..d489f894f4b 100644 --- a/arch/blackfin/mm/Makefile +++ b/arch/blackfin/mm/Makefile @@ -2,4 +2,4 @@ # arch/blackfin/mm/Makefile # -obj-y := blackfin_sram.o init.o +obj-y := sram-alloc.o isram-driver.o init.o diff --git a/arch/blackfin/mm/isram-driver.c b/arch/blackfin/mm/isram-driver.c new file mode 100644 index 00000000000..22913e7a181 --- /dev/null +++ b/arch/blackfin/mm/isram-driver.c @@ -0,0 +1,201 @@ +/* + * Description: Instruction SRAM accessor functions for the Blackfin + * + * Copyright 2008 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/spinlock.h> +#include <linux/sched.h> + +#include <asm/blackfin.h> + +/* + * IMPORTANT WARNING ABOUT THESE FUNCTIONS + * + * The emulator will not function correctly if a write command is left in + * ITEST_COMMAND or DTEST_COMMAND AND access to cache memory is needed by + * the emulator. To avoid such problems, ensure that both ITEST_COMMAND + * and DTEST_COMMAND are zero when exiting these functions. + */ + + +/* + * On the Blackfin, L1 instruction sram (which operates at core speeds) can not + * be accessed by a normal core load, so we need to go through a few hoops to + * read/write it. + * To try to make it easier - we export a memcpy interface, where either src or + * dest can be in this special L1 memory area. + * The low level read/write functions should not be exposed to the rest of the + * kernel, since they operate on 64-bit data, and need specific address alignment + */ + +static DEFINE_SPINLOCK(dtest_lock); + +/* Takes a void pointer */ +#define IADDR2DTEST(x) \ + ({ unsigned long __addr = (unsigned long)(x); \ + (__addr & 0x47F8) | /* address bits 14 & 10:3 */ \ + (__addr & 0x0800) << 15 | /* address bit 11 */ \ + (__addr & 0x3000) << 4 | /* address bits 13:12 */ \ + (__addr & 0x8000) << 8 | /* address bit 15 */ \ + (0x1000004); /* isram access */ \ + }) + +/* Takes a pointer, and returns the offset (in bits) which things should be shifted */ +#define ADDR2OFFSET(x) ((((unsigned long)(x)) & 0x7) * 8) + +/* Takes a pointer, determines if it is the last byte in the isram 64-bit data type */ +#define ADDR2LAST(x) ((((unsigned long)x) & 0x7) == 0x7) + +static void isram_write(const void *addr, uint64_t data) +{ + uint32_t cmd; + unsigned long flags; + + if (addr >= (void *)(L1_CODE_START + L1_CODE_LENGTH)) + return; + + cmd = IADDR2DTEST(addr) | 1; /* write */ + + /* + * Writes to DTEST_DATA[0:1] need to be atomic with write to DTEST_COMMAND + * While in exception context - atomicity is guaranteed or double fault + */ + spin_lock_irqsave(&dtest_lock, flags); + + bfin_write_DTEST_DATA0(data & 0xFFFFFFFF); + bfin_write_DTEST_DATA1(data >> 32); + + /* use the builtin, since interrupts are already turned off */ + __builtin_bfin_csync(); + bfin_write_DTEST_COMMAND(cmd); + __builtin_bfin_csync(); + + bfin_write_DTEST_COMMAND(0); + __builtin_bfin_csync(); + + spin_unlock_irqrestore(&dtest_lock, flags); +} + +static uint64_t isram_read(const void *addr) +{ + uint32_t cmd; + unsigned long flags; + uint64_t ret; + + if (addr > (void *)(L1_CODE_START + L1_CODE_LENGTH)) + return 0; + + cmd = IADDR2DTEST(addr) | 0; /* read */ + + /* + * Reads of DTEST_DATA[0:1] need to be atomic with write to DTEST_COMMAND + * While in exception context - atomicity is guaranteed or double fault + */ + spin_lock_irqsave(&dtest_lock, flags); + /* use the builtin, since interrupts are already turned off */ + __builtin_bfin_csync(); + bfin_write_DTEST_COMMAND(cmd); + __builtin_bfin_csync(); + ret = bfin_read_DTEST_DATA0() | ((uint64_t)bfin_read_DTEST_DATA1() << 32); + + bfin_write_DTEST_COMMAND(0); + __builtin_bfin_csync(); + spin_unlock_irqrestore(&dtest_lock, flags); + + return ret; +} + +static bool isram_check_addr(const void *addr, size_t n) +{ + if ((addr >= (void *)L1_CODE_START) && + (addr < (void *)(L1_CODE_START + L1_CODE_LENGTH))) { + if ((addr + n) >= (void *)(L1_CODE_START + L1_CODE_LENGTH)) { + show_stack(NULL, NULL); + printk(KERN_ERR "isram_memcpy: copy involving %p length " + "(%zu) too long\n", addr, n); + } + return true; + } + return false; +} + +/* + * The isram_memcpy() function copies n bytes from memory area src to memory area dest. + * The isram_memcpy() function returns a pointer to dest. + * Either dest or src can be in L1 instruction sram. + */ +void *isram_memcpy(void *dest, const void *src, size_t n) +{ + uint64_t data_in = 0, data_out = 0; + size_t count; + bool dest_in_l1, src_in_l1, need_data, put_data; + unsigned char byte, *src_byte, *dest_byte; + + src_byte = (unsigned char *)src; + dest_byte = (unsigned char *)dest; + + dest_in_l1 = isram_check_addr(dest, n); + src_in_l1 = isram_check_addr(src, n); + + need_data = true; + put_data = true; + for (count = 0; count < n; count++) { + if (src_in_l1) { + if (need_data) { + data_in = isram_read(src + count); + need_data = false; + } + + if (ADDR2LAST(src + count)) + need_data = true; + + byte = (unsigned char)((data_in >> ADDR2OFFSET(src + count)) & 0xff); + + } else { + /* src is in L2 or L3 - so just dereference*/ + byte = src_byte[count]; + } + + if (dest_in_l1) { + if (put_data) { + data_out = isram_read(dest + count); + put_data = false; + } + + data_out &= ~((uint64_t)0xff << ADDR2OFFSET(dest + count)); + data_out |= ((uint64_t)byte << ADDR2OFFSET(dest + count)); + + if (ADDR2LAST(dest + count)) { + put_data = true; + isram_write(dest + count, data_out); + } + } else { + /* dest in L2 or L3 - so just dereference */ + dest_byte[count] = byte; + } + } + + /* make sure we dump the last byte if necessary */ + if (dest_in_l1 && !put_data) + isram_write(dest + count, data_out); + + return dest; +} +EXPORT_SYMBOL(isram_memcpy); + diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/sram-alloc.c index 4f5e887a0d9..0f1ca6930c1 100644 --- a/arch/blackfin/mm/blackfin_sram.c +++ b/arch/blackfin/mm/sram-alloc.c @@ -1,13 +1,13 @@ /* - * File: arch/blackfin/mm/blackfin_sram.c + * File: arch/blackfin/mm/sram-alloc.c * Based on: * Author: * * Created: - * Description: SRAM driver for Blackfin ADSP-BF5xx + * Description: SRAM allocator for Blackfin L1 and L2 memory * * Modified: - * Copyright 2004-2007 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -78,7 +78,7 @@ static void __init l1sram_init(void) free_l1_ssram_head.next = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); if (!free_l1_ssram_head.next) { - printk(KERN_INFO"Fail to initialize Scratchpad data SRAM.\n"); + printk(KERN_INFO "Failed to initialize Scratchpad data SRAM\n"); return; } @@ -102,7 +102,7 @@ static void __init l1_data_sram_init(void) free_l1_data_A_sram_head.next = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); if (!free_l1_data_A_sram_head.next) { - printk(KERN_INFO"Fail to initialize L1 Data A SRAM.\n"); + printk(KERN_INFO "Failed to initialize L1 Data A SRAM\n"); return; } @@ -123,7 +123,7 @@ static void __init l1_data_sram_init(void) free_l1_data_B_sram_head.next = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); if (!free_l1_data_B_sram_head.next) { - printk(KERN_INFO"Fail to initialize L1 Data B SRAM.\n"); + printk(KERN_INFO "Failed to initialize L1 Data B SRAM\n"); return; } @@ -151,7 +151,7 @@ static void __init l1_inst_sram_init(void) free_l1_inst_sram_head.next = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); if (!free_l1_inst_sram_head.next) { - printk(KERN_INFO"Fail to initialize L1 Instruction SRAM.\n"); + printk(KERN_INFO "Failed to initialize L1 Instruction SRAM\n"); return; } @@ -179,7 +179,7 @@ static void __init l2_sram_init(void) free_l2_sram_head.next = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); if (!free_l2_sram_head.next) { - printk(KERN_INFO"Fail to initialize L2 SRAM.\n"); + printk(KERN_INFO "Failed to initialize L2 SRAM\n"); return; } @@ -351,28 +351,31 @@ static int _sram_free(const void *addr, int sram_free(const void *addr) { - if (0) {} + #if L1_CODE_LENGTH != 0 - else if (addr >= (void *)L1_CODE_START + if (addr >= (void *)L1_CODE_START && addr < (void *)(L1_CODE_START + L1_CODE_LENGTH)) return l1_inst_sram_free(addr); + else #endif #if L1_DATA_A_LENGTH != 0 - else if (addr >= (void *)L1_DATA_A_START + if (addr >= (void *)L1_DATA_A_START && addr < (void *)(L1_DATA_A_START + L1_DATA_A_LENGTH)) return l1_data_A_sram_free(addr); + else #endif #if L1_DATA_B_LENGTH != 0 - else if (addr >= (void *)L1_DATA_B_START + if (addr >= (void *)L1_DATA_B_START && addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH)) return l1_data_B_sram_free(addr); + else #endif #if L2_LENGTH != 0 - else if (addr >= (void *)L2_START + if (addr >= (void *)L2_START && addr < (void *)(L2_START + L2_LENGTH)) return l2_sram_free(addr); -#endif else +#endif return -1; } EXPORT_SYMBOL(sram_free); diff --git a/arch/cris/arch-v10/boot/tools/build.c b/arch/cris/arch-v10/boot/tools/build.c index 2f9bbb26d60..c8adef36416 100644 --- a/arch/cris/arch-v10/boot/tools/build.c +++ b/arch/cris/arch-v10/boot/tools/build.c @@ -30,7 +30,6 @@ #include <sys/sysmacros.h> #include <unistd.h> /* contains read/write */ #include <fcntl.h> -#include <linux/a.out.h> #include <errno.h> #define MINIX_HEADER 32 diff --git a/arch/cris/arch-v32/mach-a3/cpufreq.c b/arch/cris/arch-v32/mach-a3/cpufreq.c index 8e5a3cab8ad..ee391ecb5bc 100644 --- a/arch/cris/arch-v32/mach-a3/cpufreq.c +++ b/arch/cris/arch-v32/mach-a3/cpufreq.c @@ -85,7 +85,6 @@ static int cris_freq_cpu_init(struct cpufreq_policy *policy) int result; /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 1000000; /* 1ms */ policy->cur = cris_freq_get_cpu_frequency(0); diff --git a/arch/cris/arch-v32/mach-fs/cpufreq.c b/arch/cris/arch-v32/mach-fs/cpufreq.c index d57631c0d8d..58bd71e5bda 100644 --- a/arch/cris/arch-v32/mach-fs/cpufreq.c +++ b/arch/cris/arch-v32/mach-fs/cpufreq.c @@ -81,7 +81,6 @@ static int cris_freq_cpu_init(struct cpufreq_policy *policy) int result; /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 1000000; /* 1ms */ policy->cur = cris_freq_get_cpu_frequency(0); diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c index d1113c5031f..be722fc1acf 100644 --- a/arch/frv/kernel/pm.c +++ b/arch/frv/kernel/pm.c @@ -211,7 +211,7 @@ static int cmode_procctl(ctl_table *ctl, int write, struct file *filp, return try_set_cmode(new_cmode)?:*lenp; } -static int cmode_sysctl(ctl_table *table, int __user *name, int nlen, +static int cmode_sysctl(ctl_table *table, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen) { @@ -314,7 +314,7 @@ static int p0_procctl(ctl_table *ctl, int write, struct file *filp, return try_set_p0(new_p0)?:*lenp; } -static int p0_sysctl(ctl_table *table, int __user *name, int nlen, +static int p0_sysctl(ctl_table *table, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen) { @@ -358,7 +358,7 @@ static int cm_procctl(ctl_table *ctl, int write, struct file *filp, return try_set_cm(new_cm)?:*lenp; } -static int cm_sysctl(ctl_table *table, int __user *name, int nlen, +static int cm_sysctl(ctl_table *table, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen) { diff --git a/arch/frv/mb93090-mb00/pci-dma-nommu.c b/arch/frv/mb93090-mb00/pci-dma-nommu.c index 64ee58d748b..52ff9aec799 100644 --- a/arch/frv/mb93090-mb00/pci-dma-nommu.c +++ b/arch/frv/mb93090-mb00/pci-dma-nommu.c @@ -111,7 +111,7 @@ EXPORT_SYMBOL(dma_free_coherent); * The 32-bit bus address to use is returned. * * Once the device is given the dma address, the device owns this memory - * until either pci_unmap_single or pci_dma_sync_single is performed. + * until either dma_unmap_single or pci_dma_sync_single is performed. */ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, enum dma_data_direction direction) @@ -129,7 +129,7 @@ EXPORT_SYMBOL(dma_map_single); /* * Map a set of buffers described by scatterlist in streaming * mode for DMA. This is the scather-gather version of the - * above pci_map_single interface. Here the scatter gather list + * above dma_map_single interface. Here the scatter gather list * elements are each tagged with the appropriate dma address * and length. They are obtained via sg_dma_{address,length}(SG). * @@ -139,7 +139,7 @@ EXPORT_SYMBOL(dma_map_single); * The routine returns the number of addr/length pairs actually * used, at most nents. * - * Device ownership issues as mentioned above for pci_map_single are + * Device ownership issues as mentioned above for dma_map_single are * the same here. */ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, @@ -158,3 +158,20 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, } EXPORT_SYMBOL(dma_map_sg); + +/* + * Map a single page of the indicated size for DMA in streaming mode. + * The 32-bit bus address to use is returned. + * + * Device ownership issues as mentioned above for dma_map_single are + * the same here. + */ +dma_addr_t dma_map_page(struct device *dev, struct page *page, unsigned long offset, + size_t size, enum dma_data_direction direction) +{ + BUG_ON(direction == DMA_NONE); + flush_dcache_page(page); + return (dma_addr_t) page_to_phys(page) + offset; +} + +EXPORT_SYMBOL(dma_map_page); diff --git a/arch/frv/mb93090-mb00/pci-dma.c b/arch/frv/mb93090-mb00/pci-dma.c index 662f7b12d00..3ddedebc4eb 100644 --- a/arch/frv/mb93090-mb00/pci-dma.c +++ b/arch/frv/mb93090-mb00/pci-dma.c @@ -61,7 +61,7 @@ EXPORT_SYMBOL(dma_map_single); /* * Map a set of buffers described by scatterlist in streaming * mode for DMA. This is the scather-gather version of the - * above pci_map_single interface. Here the scatter gather list + * above dma_map_single interface. Here the scatter gather list * elements are each tagged with the appropriate dma address * and length. They are obtained via sg_dma_{address,length}(SG). * @@ -71,7 +71,7 @@ EXPORT_SYMBOL(dma_map_single); * The routine returns the number of addr/length pairs actually * used, at most nents. * - * Device ownership issues as mentioned above for pci_map_single are + * Device ownership issues as mentioned above for dma_map_single are * the same here. */ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, @@ -105,6 +105,13 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, EXPORT_SYMBOL(dma_map_sg); +/* + * Map a single page of the indicated size for DMA in streaming mode. + * The 32-bit bus address to use is returned. + * + * Device ownership issues as mentioned above for dma_map_single are + * the same here. + */ dma_addr_t dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction direction) { diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c index edae117fcc2..43d67534c71 100644 --- a/arch/frv/mb93090-mb00/pci-frv.c +++ b/arch/frv/mb93090-mb00/pci-frv.c @@ -201,38 +201,6 @@ void __init pcibios_resource_survey(void) pcibios_assign_resources(); } -int pcibios_enable_resources(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++) { - /* Only set up the requested stuff */ - if (!(mask & (1<<idx))) - continue; - - 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 (dev->resource[PCI_ROM_RESOURCE].start) - cmd |= PCI_COMMAND_MEMORY; - if (cmd != old_cmd) { - printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd); - pci_write_config_word(dev, PCI_COMMAND, cmd); - } - return 0; -} - /* * If we set up a device for bus mastering, we need to check the latency * timer as certain crappy BIOSes forget to set it properly. diff --git a/arch/frv/mb93090-mb00/pci-frv.h b/arch/frv/mb93090-mb00/pci-frv.h index 0c7bf39dc72..f3fe5591479 100644 --- a/arch/frv/mb93090-mb00/pci-frv.h +++ b/arch/frv/mb93090-mb00/pci-frv.h @@ -29,7 +29,6 @@ extern unsigned int __nongpreldata pci_probe; extern unsigned int pcibios_max_latency; void pcibios_resource_survey(void); -int pcibios_enable_resources(struct pci_dev *, int); /* pci-vdk.c */ diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c index f003cfa68b7..0f41c3a72da 100644 --- a/arch/frv/mb93090-mb00/pci-vdk.c +++ b/arch/frv/mb93090-mb00/pci-vdk.c @@ -412,7 +412,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) { int err; - if ((err = pcibios_enable_resources(dev, mask)) < 0) + if ((err = pci_enable_resources(dev, mask)) < 0) return err; if (!dev->msi_enabled) pcibios_enable_irq(dev); diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index 1b851db3418..0708284f85f 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -87,8 +87,6 @@ void __init paging_init(void) pkmap_page_table = alloc_bootmem_pages(PAGE_SIZE); - memset(pkmap_page_table, 0, PAGE_SIZE); - pge = swapper_pg_dir + pgd_index_k(PKMAP_BASE); pue = pud_offset(pge, PKMAP_BASE); pme = pmd_offset(pue, PKMAP_BASE); diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 396ab059efa..c7966746fbf 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -62,13 +62,14 @@ config GENERIC_TIME bool default y +config GENERIC_BUG + bool + depends on BUG + config TIME_LOW_RES bool default y -config ARCH_SUPPORTS_AOUT - def_bool y - config NO_IOPORT def_bool y diff --git a/arch/h8300/Kconfig.cpu b/arch/h8300/Kconfig.cpu index 582797db960..b65dcfe51d9 100644 --- a/arch/h8300/Kconfig.cpu +++ b/arch/h8300/Kconfig.cpu @@ -1,5 +1,7 @@ menu "Processor type and features" +source "kernel/time/Kconfig" + choice prompt "H8/300 platform" default H8300H_GENERIC @@ -11,6 +13,7 @@ config H8300H_GENERIC config H8300H_AKI3068NET bool "AE-3068/69" + select CONFIG_H83068 help AKI-H8/3068F / AKI-H8/3069F Flashmicom LAN Board Support More Information. (Japanese Only) @@ -21,6 +24,7 @@ config H8300H_AKI3068NET config H8300H_H8MAX bool "H8MAX" + select CONFIG_H83068 help H8MAX Evaluation Board Support More Information. (Japanese Only) @@ -28,6 +32,7 @@ config H8300H_H8MAX config H8300H_SIM bool "H8/300H Simulator" + select CONFIG_H83007 help GDB Simulator Support More Information. @@ -40,6 +45,7 @@ config H8S_GENERIC config H8S_EDOSK2674 bool "EDOSK-2674" + select CONFIG_H8S2768 help Renesas EDOSK-2674 Evaluation Board Support More Information. @@ -55,44 +61,37 @@ config H8S_SIM endchoice -if (H8300H_GENERIC || H8S_GENERIC) -menu "Detail Selection" -if (H8300H_GENERIC) choice prompt "CPU Selection" config H83002 bool "H8/3001,3002,3003" + select CPU_H8300H config H83007 bool "H8/3006,3007" + select CPU_H8300H config H83048 bool "H8/3044,3045,3046,3047,3048,3052" + select CPU_H8300H config H83068 bool "H8/3065,3066,3067,3068,3069" -endchoice -endif - -if (H8S_GENERIC) -choice - prompt "CPU Selection" + select CPU_H8300H config H8S2678 bool "H8S/2670,2673,2674R,2675,2676" + select CPU_H8S + endchoice -endif config CPU_CLOCK int "CPU Clock Frequency (/1KHz)" default "20000" help CPU Clock Frequency divide to 1000 -endmenu -endif -if (H8300H_GENERIC || H8S_GENERIC || H8300H_SIM || H8S_SIM || H8S_EDOSK2674) choice prompt "Kernel executes from" ---help--- @@ -107,75 +106,61 @@ config ROMKERNEL bool "ROM" help The kernel will be resident in FLASH/ROM when running. - endchoice -endif -if (H8300H_AKI3068NET) -config H83068 - bool - default y -config CPU_CLOCK - int - default "20000" - -config RAMKERNEL +config CPU_H8300H bool + depends on (H83002 || H83007 || H83048 || H83068) default y -endif -if (H8300H_H8MAX) -config H83068 +config CPU_H8S bool + depends on H8S2678 default y -config CPU_CLOCK - int - default 25000 +choice + prompt "Timer" +config H8300_TIMER8 + bool "8bit timer (2ch cascade)" + depends on (H83007 || H83068 || H8S2678) -config RAMKERNEL - bool - default y -endif +config H8300_TIMER16 + bool "16bit timer" + depends on (H83007 || H83068) -if (H8300H_SIM) -config H83007 - bool - default y +config H8300_ITU + bool "ITU" + depends on (H83002 || H83048) -config CPU_CLOCK - int - default "16000" -endif +config H8300_TPU + bool "TPU" + depends on H8S2678 +endchoice -if (H8S_EDOSK2674) -config H8S2678 - bool - default y -config CPU_CLOCK - int - default 33000 +if H8300_TIMER8 +choice + prompt "Timer Channel" +config H8300_TIMER8_CH0 + bool "Channel 0" +config H8300_TIMER8_CH2 + bool "Channel 2" + depends on CPU_H8300H +endchoice endif -if (H8S_SIM) -config H8S2678 - bool - default y -config CPU_CLOCK - int - default 33000 -endif +config H8300_TIMER16_CH + int "16bit timer channel (0 - 2)" + depends on H8300_TIMER16 + range 0 2 -config CPU_H8300H - bool - depends on (H83002 || H83007 || H83048 || H83068) - default y +config H8300_ITU_CH + int "ITU channel" + depends on H8300_ITU -config CPU_H8S - bool - depends on H8S2678 - default y +config H8300_TPU_CH + int "TPU channel" + depends on H8300_TPU config PREEMPT bool "Preemptible Kernel" diff --git a/arch/h8300/include/asm/a.out.h b/arch/h8300/include/asm/a.out.h deleted file mode 100644 index ded780f0a49..00000000000 --- a/arch/h8300/include/asm/a.out.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef __H8300_A_OUT_H__ -#define __H8300_A_OUT_H__ - -struct exec -{ - unsigned long a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#endif /* __H8300_A_OUT_H__ */ diff --git a/arch/h8300/include/asm/bug.h b/arch/h8300/include/asm/bug.h index edddf5b086e..887c1977318 100644 --- a/arch/h8300/include/asm/bug.h +++ b/arch/h8300/include/asm/bug.h @@ -1,4 +1,8 @@ #ifndef _H8300_BUG_H #define _H8300_BUG_H + +/* always true */ +#define is_valid_bugaddr(addr) (1) + #include <asm-generic/bug.h> #endif diff --git a/arch/h8300/include/asm/elf.h b/arch/h8300/include/asm/elf.h index a8b57d1f412..94e2284c881 100644 --- a/arch/h8300/include/asm/elf.h +++ b/arch/h8300/include/asm/elf.h @@ -55,7 +55,7 @@ typedef unsigned long elf_fpregset_t; #define ELF_PLATFORM (NULL) -#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #define R_H8_NONE 0 #define R_H8_DIR32 1 diff --git a/arch/h8300/include/asm/io.h b/arch/h8300/include/asm/io.h index 26dc6ccd944..33e842f3284 100644 --- a/arch/h8300/include/asm/io.h +++ b/arch/h8300/include/asm/io.h @@ -295,6 +295,40 @@ static __inline__ void ctrl_outl(unsigned long b, unsigned long addr) *(volatile unsigned long*)addr = b; } +static __inline__ void ctrl_bclr(int b, unsigned long addr) +{ + if (__builtin_constant_p(b)) + switch (b) { + case 0: __asm__("bclr #0,@%0"::"r"(addr)); break; + case 1: __asm__("bclr #1,@%0"::"r"(addr)); break; + case 2: __asm__("bclr #2,@%0"::"r"(addr)); break; + case 3: __asm__("bclr #3,@%0"::"r"(addr)); break; + case 4: __asm__("bclr #4,@%0"::"r"(addr)); break; + case 5: __asm__("bclr #5,@%0"::"r"(addr)); break; + case 6: __asm__("bclr #6,@%0"::"r"(addr)); break; + case 7: __asm__("bclr #7,@%0"::"r"(addr)); break; + } + else + __asm__("bclr %w0,@%1"::"r"(b), "r"(addr)); +} + +static __inline__ void ctrl_bset(int b, unsigned long addr) +{ + if (__builtin_constant_p(b)) + switch (b) { + case 0: __asm__("bset #0,@%0"::"r"(addr)); break; + case 1: __asm__("bset #1,@%0"::"r"(addr)); break; + case 2: __asm__("bset #2,@%0"::"r"(addr)); break; + case 3: __asm__("bset #3,@%0"::"r"(addr)); break; + case 4: __asm__("bset #4,@%0"::"r"(addr)); break; + case 5: __asm__("bset #5,@%0"::"r"(addr)); break; + case 6: __asm__("bset #6,@%0"::"r"(addr)); break; + case 7: __asm__("bset #7,@%0"::"r"(addr)); break; + } + else + __asm__("bset %w0,@%1"::"r"(b), "r"(addr)); +} + /* Pages to physical address... */ #define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) #define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT) diff --git a/arch/h8300/include/asm/md.h b/arch/h8300/include/asm/md.h index 1a47dc6691f..1b7300e0a17 100644 --- a/arch/h8300/include/asm/md.h +++ b/arch/h8300/include/asm/md.h @@ -1,4 +1,4 @@ -/* $Id: md.h,v 1.1 2002/11/19 02:09:26 gerg Exp $ +/* * md.h: High speed xor_block operation for RAID4/5 * */ diff --git a/arch/h8300/include/asm/system.h b/arch/h8300/include/asm/system.h index 4b8e475908a..d98d97685f0 100644 --- a/arch/h8300/include/asm/system.h +++ b/arch/h8300/include/asm/system.h @@ -155,4 +155,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #define arch_align_stack(x) (x) +void die(char *str, struct pt_regs *fp, unsigned long err); + #endif /* _H8300_SYSTEM_H */ diff --git a/arch/h8300/kernel/Makefile b/arch/h8300/kernel/Makefile index 6c248c3c5c3..8d4d2a54be9 100644 --- a/arch/h8300/kernel/Makefile +++ b/arch/h8300/kernel/Makefile @@ -7,6 +7,6 @@ extra-y := vmlinux.lds obj-y := process.o traps.o ptrace.o irq.o \ sys_h8300.o time.o signal.o \ setup.o gpio.o init_task.o syscalls.o \ - entry.o + entry.o timer/ obj-$(CONFIG_MODULES) += module.o h8300_ksyms.o diff --git a/arch/h8300/kernel/module.c b/arch/h8300/kernel/module.c index 4fd7138a6e0..cfc9127d2ce 100644 --- a/arch/h8300/kernel/module.c +++ b/arch/h8300/kernel/module.c @@ -114,9 +114,10 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - return 0; + return module_bug_finalize(hdr, sechdrs, me); } void module_arch_cleanup(struct module *mod) { + module_bug_cleanup(mod); } diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c index dfbe7ab9ffe..a8ef654a5a0 100644 --- a/arch/h8300/kernel/process.c +++ b/arch/h8300/kernel/process.c @@ -34,7 +34,6 @@ #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/interrupt.h> #include <linux/reboot.h> #include <linux/fs.h> diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c index e37c835e67c..7f2d6cfbb4b 100644 --- a/arch/h8300/kernel/time.c +++ b/arch/h8300/kernel/time.c @@ -27,27 +27,21 @@ #include <linux/profile.h> #include <asm/io.h> -#include <asm/target_time.h> +#include <asm/timer.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 void timer_interrupt(int irq, void *dummy, struct pt_regs * regs) +void h8300_timer_tick(void) { - /* may need to kick the hardware timer */ - platform_timer_eoi(); - + if (current->pid) + profile_tick(CPU_PROFILING); + write_seqlock(&xtime_lock); do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(regs)); -#endif - profile_tick(CPU_PROFILING); + write_sequnlock(&xtime_lock); + update_process_times(user_mode(get_irq_regs())); } -void time_init(void) +void __init time_init(void) { unsigned int year, mon, day, hour, min, sec; @@ -57,12 +51,13 @@ void time_init(void) year = 1980; mon = day = 1; hour = min = sec = 0; - platform_gettod (&year, &mon, &day, &hour, &min, &sec); - +#ifdef CONFIG_H8300_GETTOD + h8300_gettod (&year, &mon, &day, &hour, &min, &sec); +#endif if ((year += 1900) < 1970) year += 100; xtime.tv_sec = mktime(year, mon, day, hour, min, sec); xtime.tv_nsec = 0; - platform_timer_setup(timer_interrupt); + h8300_timer_setup(); } diff --git a/arch/h8300/kernel/timer/Makefile b/arch/h8300/kernel/timer/Makefile new file mode 100644 index 00000000000..bef0510ea6a --- /dev/null +++ b/arch/h8300/kernel/timer/Makefile @@ -0,0 +1,6 @@ +# h8300 internal timer handler + +obj-$(CONFIG_H8300_TIMER8) := timer8.o +obj-$(CONFIG_H8300_TIMER16) := timer16.o +obj-$(CONFIG_H8300_ITU) := itu.o +obj-$(CONFIG_H8300_TPU) := tpu.o diff --git a/arch/h8300/kernel/timer/itu.c b/arch/h8300/kernel/timer/itu.c new file mode 100644 index 00000000000..d1c926596b0 --- /dev/null +++ b/arch/h8300/kernel/timer/itu.c @@ -0,0 +1,83 @@ +/* + * linux/arch/h8300/kernel/timer/itu.c + * + * Yoshinori Sato <ysato@users.sourcefoge.jp> + * + * ITU Timer Handler + * + */ + +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/timex.h> + +#include <asm/segment.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/regs306x.h> + +#if CONFIG_H8300_ITU_CH == 0 +#define ITUBASE 0xffff64 +#define ITUIRQ 24 +#elif CONFIG_H8300_ITU_CH == 1 +#define ITUBASE 0xffff6e +#define ITUIRQ 28 +#elif CONFIG_H8300_ITU_CH == 2 +#define ITUBASE 0xffff78 +#define ITUIRQ 32 +#elif CONFIG_H8300_ITU_CH == 3 +#define ITUBASE 0xffff82 +#define ITUIRQ 36 +#elif CONFIG_H8300_ITU_CH == 4 +#define ITUBASE 0xffff92 +#define ITUIRQ 40 +#else +#error Unknown timer channel. +#endif + +#define TCR 0 +#define TIOR 1 +#define TIER 2 +#define TSR 3 +#define TCNT 4 +#define GRA 6 +#define GRB 8 + +static irqreturn_t timer_interrupt(int irq, void *dev_id) +{ + h8300_timer_tick(); + ctrl_bclr(IMFA, ITUBASE + TSR); + return IRQ_HANDLED; +} + +static struct irqaction itu_irq = { + .name = "itu", + .handler = timer_interrupt, + .flags = IRQF_DISABLED | IRQF_TIMER, + .mask = CPU_MASK_NONE, +}; + +static const int __initdata divide_rate[] = {1, 2, 4, 8}; + +void __init h8300_timer_setup(void) +{ + unsigned int div; + unsigned int cnt; + + calc_param(cnt, div, divide_rate, 0x10000); + + setup_irq(ITUIRQ, &itu_irq); + + /* initalize timer */ + ctrl_outb(0, TSTR); + ctrl_outb(CCLR0 | div, ITUBASE + TCR); + ctrl_outb(0x01, ITUBASE + TIER); + ctrl_outw(cnt, ITUBASE + GRA); + ctrl_bset(CONFIG_H8300_ITU_CH, TSTR); +} diff --git a/arch/h8300/kernel/timer/timer16.c b/arch/h8300/kernel/timer/timer16.c new file mode 100644 index 00000000000..e14271b7211 --- /dev/null +++ b/arch/h8300/kernel/timer/timer16.c @@ -0,0 +1,78 @@ +/* + * linux/arch/h8300/kernel/timer/timer16.c + * + * Yoshinori Sato <ysato@users.sourcefoge.jp> + * + * 16bit Timer Handler + * + */ + +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/timex.h> + +#include <asm/segment.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/regs306x.h> + +/* 16bit timer */ +#if CONFIG_H8300_TIMER16_CH == 0 +#define _16BASE 0xffff78 +#define _16IRQ 24 +#elif CONFIG_H8300_TIMER16_CH == 1 +#define _16BASE 0xffff80 +#define _16IRQ 28 +#elif CONFIG_H8300_TIMER16_CH == 2 +#define _16BASE 0xffff88 +#define _16IRQ 32 +#else +#error Unknown timer channel. +#endif + +#define TCR 0 +#define TIOR 1 +#define TCNT 2 +#define GRA 4 +#define GRB 6 + +#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*10000 /* Timer input freq. */ + +static irqreturn_t timer_interrupt(int irq, void *dev_id) +{ + h8300_timer_tick(); + ctrl_bclr(CONFIG_H8300_TIMER16_CH, TISRA); + return IRQ_HANDLED; +} + +static struct irqaction timer16_irq = { + .name = "timer-16", + .handler = timer_interrupt, + .flags = IRQF_DISABLED | IRQF_TIMER, + .mask = CPU_MASK_NONE, +}; + +static const int __initdata divide_rate[] = {1, 2, 4, 8}; + +void __init h8300_timer_setup(void) +{ + unsigned int div; + unsigned int cnt; + + calc_param(cnt, div, divide_rate, 0x10000); + + setup_irq(_16IRQ, &timer16_irq); + + /* initalize timer */ + ctrl_outb(0, TSTR); + ctrl_outb(CCLR0 | div, _16BASE + TCR); + ctrl_outw(cnt, _16BASE + GRA); + ctrl_bset(4 + CONFIG_H8300_TIMER16_CH, TISRA); + ctrl_bset(CONFIG_H8300_TIMER16_CH, TSTR); +} diff --git a/arch/h8300/kernel/timer/timer8.c b/arch/h8300/kernel/timer/timer8.c new file mode 100644 index 00000000000..0556d7c7bea --- /dev/null +++ b/arch/h8300/kernel/timer/timer8.c @@ -0,0 +1,103 @@ +/* + * linux/arch/h8300/kernel/cpu/timer/timer8.c + * + * Yoshinori Sato <ysato@users.sourcefoge.jp> + * + * 8bit Timer Handler + * + */ + +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/profile.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/timer.h> +#if defined(CONFIG_CPU_H8300H) +#include <asm/regs306x.h> +#endif +#if defined(CONFIG_CPU_H8S) +#include <asm/regs267x.h> +#endif + +/* 8bit timer x2 */ +#define CMFA 6 + +#if defined(CONFIG_H8300_TIMER8_CH0) +#define _8BASE _8TCR0 +#ifdef CONFIG_CPU_H8300H +#define _8IRQ 36 +#endif +#ifdef CONFIG_CPU_H8S +#define _8IRQ 72 +#endif +#elif defined(CONFIG_H8300_TIMER8_CH2) +#ifdef CONFIG_CPU_H8300H +#define _8BASE _8TCR2 +#define _8IRQ 40 +#endif +#endif + +#ifndef _8BASE +#error Unknown timer channel. +#endif + +#define _8TCR 0 +#define _8TCSR 2 +#define TCORA 4 +#define TCORB 6 +#define _8TCNT 8 + +#define CMIEA 0x40 +#define CCLR_CMA 0x08 +#define CKS2 0x04 + +/* + * 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 *dev_id) +{ + h8300_timer_tick(); + ctrl_bclr(CMFA, _8BASE + _8TCSR); + return IRQ_HANDLED; +} + +static struct irqaction timer8_irq = { + .name = "timer-8", + .handler = timer_interrupt, + .flags = IRQF_DISABLED | IRQF_TIMER, + .mask = CPU_MASK_NONE, +}; + +static const int __initdata divide_rate[] = {8, 64, 8192}; + +void __init h8300_timer_setup(void) +{ + unsigned int div; + unsigned int cnt; + + calc_param(cnt, div, divide_rate, 0x10000); + div++; + + setup_irq(_8IRQ, &timer8_irq); + +#if defined(CONFIG_CPU_H8S) + /* Timer module enable */ + ctrl_bclr(0, MSTPCRL) +#endif + + /* initalize timer */ + ctrl_outw(cnt, _8BASE + TCORA); + ctrl_outw(0x0000, _8BASE + _8TCSR); + ctrl_outw((CMIEA|CCLR_CMA|CKS2) << 8 | div, + _8BASE + _8TCR); +} diff --git a/arch/h8300/kernel/timer/tpu.c b/arch/h8300/kernel/timer/tpu.c new file mode 100644 index 00000000000..df7f453a967 --- /dev/null +++ b/arch/h8300/kernel/timer/tpu.c @@ -0,0 +1,102 @@ +/* + * linux/arch/h8300/kernel/timer/tpu.c + * + * Yoshinori Sato <ysato@users.sourceforge.jp> + * + * TPU Timer Handler + * + */ + +#include <linux/config.h> +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/timex.h> + +#include <asm/segment.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/regs267x.h> + +/* TPU */ +#if CONFIG_H8300_TPU_CH == 0 +#define TPUBASE 0xffffd0 +#define TPUIRQ 40 +#elif CONFIG_H8300_TPU_CH == 1 +#define TPUBASE 0xffffe0 +#define TPUIRQ 48 +#elif CONFIG_H8300_TPU_CH == 2 +#define TPUBASE 0xfffff0 +#define TPUIRQ 52 +#elif CONFIG_H8300_TPU_CH == 3 +#define TPUBASE 0xfffe80 +#define TPUIRQ 56 +#elif CONFIG_H8300_TPU_CH == 4 +#define TPUBASE 0xfffe90 +#define TPUIRQ 64 +#else +#error Unknown timer channel. +#endif + +#define _TCR 0 +#define _TMDR 1 +#define _TIOR 2 +#define _TIER 4 +#define _TSR 5 +#define _TCNT 6 +#define _GRA 8 +#define _GRB 10 + +#define CCLR0 0x20 + +static irqreturn_t timer_interrupt(int irq, void *dev_id) +{ + h8300_timer_tick(); + ctrl_bclr(0, TPUBASE + _TSR); + return IRQ_HANDLED; +} + +static struct irqaction tpu_irq = { + .name = "tpu", + .handler = timer_interrupt, + .flags = IRQF_DISABLED | IRQF_TIMER, + .mask = CPU_MASK_NONE, +}; + +const static int __initdata divide_rate[] = { +#if CONFIG_H8300_TPU_CH == 0 + 1,4,16,64,0,0,0,0, +#elif (CONFIG_H8300_TPU_CH == 1) || (CONFIG_H8300_TPU_CH == 5) + 1,4,16,64,0,0,256,0, +#elif (CONFIG_H8300_TPU_CH == 2) || (CONFIG_H8300_TPU_CH == 4) + 1,4,16,64,0,0,0,1024, +#elif CONFIG_H8300_TPU_CH == 3 + 1,4,16,64,0,1024,256,4096, +#endif +}; + +void __init h8300_timer_setup(void) +{ + unsigned int cnt; + unsigned int div; + + calc_param(cnt, div, divide_rate, 0x10000); + + setup_irq(TPUIRQ, &tpu_irq); + + /* TPU module enabled */ + ctrl_bclr(3, MSTPCRH); + + ctrl_outb(0, TSTR); + ctrl_outb(CCLR0 | div, TPUBASE + _TCR); + ctrl_outb(0, TPUBASE + _TMDR); + ctrl_outw(0, TPUBASE + _TIOR); + ctrl_outb(0x01, TPUBASE + _TIER); + ctrl_outw(cnt, TPUBASE + _GRA); + ctrl_bset(CONFIG_H8300_TPU_CH, TSTR); +} diff --git a/arch/h8300/kernel/traps.c b/arch/h8300/kernel/traps.c index f8f7d7ea97f..3c0b66bc669 100644 --- a/arch/h8300/kernel/traps.c +++ b/arch/h8300/kernel/traps.c @@ -20,12 +20,14 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/bug.h> #include <asm/system.h> #include <asm/irq.h> #include <asm/traps.h> #include <asm/page.h> -#include <asm/gpio.h> + +static DEFINE_SPINLOCK(die_lock); /* * this must be called very early as the kernel might @@ -94,16 +96,19 @@ static void dump(struct pt_regs *fp) printk("\n\n"); } -void die_if_kernel (char *str, struct pt_regs *fp, int nr) +void die(char *str, struct pt_regs *fp, unsigned long err) { - extern int console_loglevel; + static int diecount; - if (!(fp->ccr & PS_S)) - return; + oops_enter(); - console_loglevel = 15; + console_verbose(); + spin_lock_irq(&die_lock); + report_bug(fp->pc, fp); + printk(KERN_EMERG "%s: %04lx [#%d] ", str, err & 0xffff, ++diecount); dump(fp); + spin_unlock_irq(&die_lock); do_exit(SIGSEGV); } diff --git a/arch/h8300/mm/fault.c b/arch/h8300/mm/fault.c index 29e9af9f0e6..1d092abebf0 100644 --- a/arch/h8300/mm/fault.c +++ b/arch/h8300/mm/fault.c @@ -20,8 +20,6 @@ #include <asm/system.h> #include <asm/pgtable.h> -extern void die_if_kernel(char *, struct pt_regs *, long); - /* * This routine handles page faults. It determines the problem, and * then passes it off to one of the appropriate routines. @@ -50,7 +48,8 @@ asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address, } else printk(KERN_ALERT "Unable to handle kernel access"); printk(" at virtual address %08lx\n",address); - die_if_kernel("Oops", regs, error_code); + if (!user_mode(regs)) + die("Oops", regs, error_code); do_exit(SIGKILL); return 1; diff --git a/arch/h8300/platform/h8300h/aki3068net/Makefile b/arch/h8300/platform/h8300h/aki3068net/Makefile index b03c328f8c7..b7ff78050b7 100644 --- a/arch/h8300/platform/h8300h/aki3068net/Makefile +++ b/arch/h8300/platform/h8300h/aki3068net/Makefile @@ -3,4 +3,3 @@ # extra-y := crt0_ram.o -obj-y := timer.o diff --git a/arch/h8300/platform/h8300h/aki3068net/timer.c b/arch/h8300/platform/h8300h/aki3068net/timer.c deleted file mode 100644 index 27cd85d5612..00000000000 --- a/arch/h8300/platform/h8300h/aki3068net/timer.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * linux/arch/h8300/platform/h8300h/aki3068net/timer.c - * - * Yoshinori Sato <ysato@users.sourcefoge.jp> - * - * Platform depend Timer Handler - * - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/timex.h> - -#include <asm/segment.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/regs306x.h> - -#define CMFA 6 - -#define CMIEA 0x40 -#define CCLR_CMA 0x08 -#define CLK_DIV8192 0x03 - -#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */ - -void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *)) -{ - /* setup 8bit timer ch2 */ - ctrl_outb(H8300_TIMER_FREQ / HZ, TCORA2); /* set interval */ - ctrl_outb(0x00, _8TCSR2); /* no output */ - request_irq(40, timer_int, 0, "timer", 0); - ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR2); /* start count */ -} - -void platform_timer_eoi(void) -{ - *(volatile unsigned char *)_8TCSR2 &= ~(1 << CMFA); -} - -void platform_gettod(int *year, int *mon, int *day, int *hour, - int *min, int *sec) -{ - *year = *mon = *day = *hour = *min = *sec = 0; -} diff --git a/arch/h8300/platform/h8300h/generic/Makefile b/arch/h8300/platform/h8300h/generic/Makefile index 32b964a9010..2b12a170209 100644 --- a/arch/h8300/platform/h8300h/generic/Makefile +++ b/arch/h8300/platform/h8300h/generic/Makefile @@ -3,4 +3,3 @@ # extra-y := crt0_$(MODEL).o -obj-y := timer.o diff --git a/arch/h8300/platform/h8300h/generic/timer.c b/arch/h8300/platform/h8300h/generic/timer.c deleted file mode 100644 index 6f5cefe0cce..00000000000 --- a/arch/h8300/platform/h8300h/generic/timer.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * linux/arch/h8300/platform/h8300h/generic/timer.c - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * - * Platform depend Timer Handler - * - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> - -#include <asm/segment.h> -#include <asm/io.h> -#include <asm/irq.h> - -#include <linux/timex.h> - -#if defined(CONFIG_H83007) || defined(CONFIG_H83068) -#include <asm/regs306x.h> -#define CMFA 6 - -#define CMIEA 0x40 -#define CCLR_CMA 0x08 -#define CLK_DIV8192 0x03 - -#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */ - -void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *)) -{ - /* setup 8bit timer ch2 */ - ctrl_outb(H8300_TIMER_FREQ / HZ, TCORA2); /* set interval */ - ctrl_outb(0x00, _8TCSR2); /* no output */ - request_irq(40, timer_int, 0, "timer", 0); - ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR2); /* start count */ -} - -void platform_timer_eoi(void) -{ - *(volatile unsigned char *)_8TCSR2 &= ~(1 << CMFA); -} -#endif - -#if defined(CONFIG_H83002) || defined(CONFIG_H83048) -/* FIXME! */ -#define TSTR 0x00ffff60 -#define TSNC 0x00ffff61 -#define TMDR 0x00ffff62 -#define TFCR 0x00ffff63 -#define TOER 0x00ffff90 -#define TOCR 0x00ffff91 -/* ITU0 */ -#define TCR 0x00ffff64 -#define TIOR 0x00ffff65 -#define TIER 0x00ffff66 -#define TSR 0x00ffff67 -#define TCNT 0x00ffff68 -#define GRA 0x00ffff6a -#define GRB 0x00ffff6c - -#define CCLR_CMGRA 0x20 -#define CLK_DIV8 0x03 - -#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8 /* Timer input freq. */ - -void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *)) -{ - *(unsigned short *)GRA= H8300_TIMER_FREQ / HZ; /* set interval */ - *(unsigned short *)TCNT=0; /* clear counter */ - ctrl_outb(0x80|CCLR_CMGRA|CLK_DIV8, TCR); /* set ITU0 clock */ - ctrl_outb(0x88, TIOR); /* no output */ - request_irq(26, timer_int, 0, "timer", 0); - ctrl_outb(0xf9, TIER); /* compare match GRA interrupt */ - ctrl_outb(ctrl_inb(TSNC) & ~0x01, TSNC); /* ITU0 async */ - ctrl_outb(ctrl_inb(TMDR) & ~0x01, TMDR); /* ITU0 normal mode */ - ctrl_outb(ctrl_inb(TSTR) | 0x01, TSTR); /* ITU0 Start */ - return 0; -} - -void platform_timer_eoi(void) -{ - ctrl_outb(ctrl_inb(TSR) & ~0x01,TSR); -} -#endif - -void platform_gettod(int *year, int *mon, int *day, int *hour, - int *min, int *sec) -{ - *year = *mon = *day = *hour = *min = *sec = 0; -} diff --git a/arch/h8300/platform/h8300h/h8max/Makefile b/arch/h8300/platform/h8300h/h8max/Makefile index b03c328f8c7..b7ff78050b7 100644 --- a/arch/h8300/platform/h8300h/h8max/Makefile +++ b/arch/h8300/platform/h8300h/h8max/Makefile @@ -3,4 +3,3 @@ # extra-y := crt0_ram.o -obj-y := timer.o diff --git a/arch/h8300/platform/h8300h/h8max/timer.c b/arch/h8300/platform/h8300h/h8max/timer.c deleted file mode 100644 index 85a574afe9d..00000000000 --- a/arch/h8300/platform/h8300h/h8max/timer.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * linux/arch/h8300/platform/h8300h/h8max/timer.c - * - * Yoshinori Sato <ysato@users.sourcefoge.jp> - * - * Platform depend Timer Handler - * - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/timex.h> - -#include <asm/segment.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/regs306x.h> - -#define CMFA 6 - -#define CMIEA 0x40 -#define CCLR_CMA 0x08 -#define CLK_DIV8192 0x03 - -#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */ - -void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *)) -{ - /* setup 8bit timer ch2 */ - ctrl_outb(H8300_TIMER_FREQ / HZ, TCORA2); /* set interval */ - ctrl_outb(0x00, _8TCSR2); /* no output */ - request_irq(40, timer_int, 0, "timer", 0); - ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR2); /* start count */ -} - -void platform_timer_eoi(void) -{ - *(volatile unsigned char *)_8TCSR2 &= ~(1 << CMFA); -} - -void platform_gettod(int *year, int *mon, int *day, int *hour, - int *min, int *sec) -{ - *year = *mon = *day = *hour = *min = *sec = 0; -} - diff --git a/arch/h8300/platform/h8s/edosk2674/Makefile b/arch/h8300/platform/h8s/edosk2674/Makefile index f763654ac6f..8e349723bb4 100644 --- a/arch/h8300/platform/h8s/edosk2674/Makefile +++ b/arch/h8300/platform/h8s/edosk2674/Makefile @@ -3,4 +3,3 @@ # extra-y := crt0_$(MODEL).o -obj-y := timer.o diff --git a/arch/h8300/platform/h8s/edosk2674/timer.c b/arch/h8300/platform/h8s/edosk2674/timer.c deleted file mode 100644 index bfb1424482f..00000000000 --- a/arch/h8300/platform/h8s/edosk2674/timer.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * linux/arch/h8300/platform/h8s/edosk2674/timer.c - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * - * Platform depend Timer Handler - * - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/timex.h> - -#include <asm/segment.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/regs267x.h> - -#define CMFA 6 - -#define CMIEA 0x40 -#define CCLR_CMA 0x08 -#define CLK_DIV8192 0x03 - -#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */ - -void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *)) -{ - /* 8bit timer module enabled */ - ctrl_outb(ctrl_inb(MSTPCRL) & ~0x01, MSTPCRL); - /* setup 8bit timer ch1 */ - ctrl_outb(H8300_TIMER_FREQ / HZ, _8TCORA1); /* set interval */ - ctrl_outb(0x00, _8TCSR1); /* no output */ - request_irq(76, timer_int, 0, "timer" ,0); - ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR1); /* start count */ -} - -void platform_timer_eoi(void) -{ - *(volatile unsigned char *)_8TCSR1 &= ~(1 << CMFA); -} - -void platform_gettod(int *year, int *mon, int *day, int *hour, - int *min, int *sec) -{ -/* FIXME! not RTC support */ - *year = *mon = *day = *hour = *min = *sec = 0; -} diff --git a/arch/h8300/platform/h8s/generic/Makefile b/arch/h8300/platform/h8s/generic/Makefile index 055d53a9811..44b4685c664 100644 --- a/arch/h8300/platform/h8s/generic/Makefile +++ b/arch/h8300/platform/h8s/generic/Makefile @@ -3,4 +3,3 @@ # extra-y = crt0_$(MODEL).o -obj-y := timer.o diff --git a/arch/h8300/platform/h8s/generic/timer.c b/arch/h8300/platform/h8s/generic/timer.c deleted file mode 100644 index c2211c6e79d..00000000000 --- a/arch/h8300/platform/h8s/generic/timer.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * linux/arch/h8300/platform/h8s/generic/timer.c - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * - * Platform depend Timer Handler - * - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/timex.h> - -#include <asm/segment.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/regs267x.h> - -#define CMFA 6 - -#define CMIEA 0x40 -#define CCLR_CMA 0x08 -#define CLK_DIV8192 0x03 - -#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*1000/8192 /* Timer input freq. */ - -void __init platform_timer_setup(irqreturn_t (*timer_int)(int, void *, struct pt_regs *)) -{ - /* 8bit timer module enabled */ - ctrl_outb(ctrl_inb(MSTPCRL) & ~0x01, MSTPCRL); - /* setup 8bit timer ch1 */ - ctrl_outb(H8300_TIMER_FREQ / HZ, _8TCORA1); /* set interval */ - ctrl_outb(0x00, _8TCSR1); /* no output */ - request_irq(76, timer_int, 0, "timer" ,0); - ctrl_outb(CMIEA|CCLR_CMA|CLK_DIV8192, _8TCR1); /* start count */ -} - -void platform_timer_eoi(void) -{ - *(volatile unsigned char *)_8TCSR1 &= ~(1 << CMFA); -} - -void platform_gettod(int *year, int *mon, int *day, int *hour, - int *min, int *sec) -{ - *year = *mon = *day = *hour = *min = *sec = 0; -} diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 48e496fe1e7..3b7aa38254a 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -60,14 +60,6 @@ config RWSEM_XCHGADD_ALGORITHM bool default y -config ARCH_HAS_ILOG2_U32 - bool - default n - -config ARCH_HAS_ILOG2_U64 - bool - default n - config HUGETLB_PAGE_SIZE_VARIABLE bool depends on HUGETLB_PAGE diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c index 4f0c30c38e9..f92bdaac897 100644 --- a/arch/ia64/ia32/binfmt_elf32.c +++ b/arch/ia64/ia32/binfmt_elf32.c @@ -41,7 +41,7 @@ randomize_stack_top(unsigned long stack_top); #define elf_map elf32_map #undef SET_PERSONALITY -#define SET_PERSONALITY(ex, ibcs2) elf32_set_personality() +#define SET_PERSONALITY(ex) elf32_set_personality() #define elf_read_implies_exec(ex, have_pt_gnu_stack) (!(have_pt_gnu_stack)) diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S index ff88c48c5d1..53505bb0477 100644 --- a/arch/ia64/ia32/ia32_entry.S +++ b/arch/ia64/ia32/ia32_entry.S @@ -251,8 +251,8 @@ ia32_syscall_table: data8 compat_sys_setrlimit /* 75 */ data8 compat_sys_old_getrlimit data8 compat_sys_getrusage - data8 sys32_gettimeofday - data8 sys32_settimeofday + data8 compat_sys_gettimeofday + data8 compat_sys_settimeofday data8 sys32_getgroups16 /* 80 */ data8 sys32_setgroups16 data8 sys32_old_select diff --git a/arch/ia64/ia32/ia32priv.h b/arch/ia64/ia32/ia32priv.h index dd0c53687a9..0f15349c3c6 100644 --- a/arch/ia64/ia32/ia32priv.h +++ b/arch/ia64/ia32/ia32priv.h @@ -332,8 +332,8 @@ void ia64_elf32_init(struct pt_regs *regs); #define ELF_PLATFORM NULL #ifdef __KERNEL__ -# define SET_PERSONALITY(EX,IBCS2) \ - (current->personality = (IBCS2) ? PER_SVR4 : PER_LINUX) +# define SET_PERSONALITY(EX) \ + (current->personality = PER_LINUX) #endif #define IA32_EFLAG 0x200 diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index bf196cbb379..f4430bb4bbd 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -118,41 +118,6 @@ sys32_execve (char __user *name, compat_uptr_t __user *argv, compat_uptr_t __use return error; } -int cp_compat_stat(struct kstat *stat, struct compat_stat __user *ubuf) -{ - compat_ino_t ino; - int err; - - if ((u64) stat->size > MAX_NON_LFS || - !old_valid_dev(stat->dev) || - !old_valid_dev(stat->rdev)) - return -EOVERFLOW; - - ino = stat->ino; - if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino) - return -EOVERFLOW; - - if (clear_user(ubuf, sizeof(*ubuf))) - return -EFAULT; - - err = __put_user(old_encode_dev(stat->dev), &ubuf->st_dev); - err |= __put_user(ino, &ubuf->st_ino); - err |= __put_user(stat->mode, &ubuf->st_mode); - err |= __put_user(stat->nlink, &ubuf->st_nlink); - err |= __put_user(high2lowuid(stat->uid), &ubuf->st_uid); - err |= __put_user(high2lowgid(stat->gid), &ubuf->st_gid); - err |= __put_user(old_encode_dev(stat->rdev), &ubuf->st_rdev); - err |= __put_user(stat->size, &ubuf->st_size); - err |= __put_user(stat->atime.tv_sec, &ubuf->st_atime); - err |= __put_user(stat->atime.tv_nsec, &ubuf->st_atime_nsec); - err |= __put_user(stat->mtime.tv_sec, &ubuf->st_mtime); - err |= __put_user(stat->mtime.tv_nsec, &ubuf->st_mtime_nsec); - err |= __put_user(stat->ctime.tv_sec, &ubuf->st_ctime); - err |= __put_user(stat->ctime.tv_nsec, &ubuf->st_ctime_nsec); - err |= __put_user(stat->blksize, &ubuf->st_blksize); - err |= __put_user(stat->blocks, &ubuf->st_blocks); - return err; -} #if PAGE_SHIFT > IA32_PAGE_SHIFT @@ -1148,68 +1113,12 @@ sys32_pipe (int __user *fd) return retval; } -static inline long -get_tv32 (struct timeval *o, struct compat_timeval __user *i) -{ - return (!access_ok(VERIFY_READ, i, sizeof(*i)) || - (__get_user(o->tv_sec, &i->tv_sec) | __get_user(o->tv_usec, &i->tv_usec))); -} - -static inline long -put_tv32 (struct compat_timeval __user *o, struct timeval *i) -{ - return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || - (__put_user(i->tv_sec, &o->tv_sec) | __put_user(i->tv_usec, &o->tv_usec))); -} - asmlinkage unsigned long sys32_alarm (unsigned int seconds) { return alarm_setitimer(seconds); } -/* Translations due to time_t size differences. Which affects all - sorts of things, like timeval and itimerval. */ - -extern struct timezone sys_tz; - -asmlinkage long -sys32_gettimeofday (struct compat_timeval __user *tv, struct timezone __user *tz) -{ - if (tv) { - struct timeval ktv; - do_gettimeofday(&ktv); - if (put_tv32(tv, &ktv)) - return -EFAULT; - } - if (tz) { - if (copy_to_user(tz, &sys_tz, sizeof(sys_tz))) - return -EFAULT; - } - return 0; -} - -asmlinkage long -sys32_settimeofday (struct compat_timeval __user *tv, struct timezone __user *tz) -{ - struct timeval ktv; - struct timespec kts; - struct timezone ktz; - - if (tv) { - if (get_tv32(&ktv, tv)) - return -EFAULT; - kts.tv_sec = ktv.tv_sec; - kts.tv_nsec = ktv.tv_usec * 1000; - } - if (tz) { - if (copy_from_user(&ktz, tz, sizeof(ktz))) - return -EFAULT; - } - - return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL); -} - struct sel_arg_struct { unsigned int n; unsigned int inp; diff --git a/arch/ia64/include/asm/a.out.h b/arch/ia64/include/asm/a.out.h deleted file mode 100644 index 193dcfb6759..00000000000 --- a/arch/ia64/include/asm/a.out.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _ASM_IA64_A_OUT_H -#define _ASM_IA64_A_OUT_H - -/* - * No a.out format has been (or should be) defined so this file is - * just a dummy that allows us to get binfmt_elf compiled. It - * probably would be better to clean up binfmt_elf.c so it does not - * necessarily depend on there being a.out support. - * - * Modified 1998-2002 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. - */ - -#include <linux/types.h> - -struct exec { - unsigned long a_info; - unsigned long a_text; - unsigned long a_data; - unsigned long a_bss; - unsigned long a_entry; -}; - -#define N_TXTADDR(x) 0 -#define N_DATADDR(x) 0 -#define N_BSSADDR(x) 0 -#define N_DRSIZE(x) 0 -#define N_TRSIZE(x) 0 -#define N_SYMSIZE(x) 0 -#define N_TXTOFF(x) 0 - -#endif /* _ASM_IA64_A_OUT_H */ diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h index 2acb6b6543c..86eddee029c 100644 --- a/arch/ia64/include/asm/elf.h +++ b/arch/ia64/include/asm/elf.h @@ -202,7 +202,7 @@ extern void ia64_elf_core_copy_regs (struct pt_regs *src, elf_gregset_t dst); relevant until we have real hardware to play with... */ #define ELF_PLATFORM NULL -#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #define elf_read_implies_exec(ex, executable_stack) \ ((executable_stack!=EXSTACK_DISABLE_X) && ((ex).e_flags & EF_IA_64_LINUX_EXECUTABLE_STACK) != 0) diff --git a/arch/ia64/include/asm/statfs.h b/arch/ia64/include/asm/statfs.h index 811097974f3..1e589669de5 100644 --- a/arch/ia64/include/asm/statfs.h +++ b/arch/ia64/include/asm/statfs.h @@ -8,55 +8,13 @@ * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co */ -#ifndef __KERNEL_STRICT_NAMES -# include <linux/types.h> -typedef __kernel_fsid_t fsid_t; -#endif - /* - * This is ugly --- we're already 64-bit, so just duplicate the definitions + * We need compat_statfs64 to be packed, because the i386 ABI won't + * add padding at the end to bring it to a multiple of 8 bytes, but + * the IA64 ABI will. */ -struct statfs { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - - -struct statfs64 { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; +#define ARCH_PACK_COMPAT_STATFS64 __attribute__((packed,aligned(4))) -struct compat_statfs64 { - __u32 f_type; - __u32 f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -} __attribute__((packed)); +#include <asm-generic/statfs.h> #endif /* _ASM_IA64_STATFS_H */ diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 200100ea761..f482a9098e3 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -21,7 +21,6 @@ #include <linux/bitops.h> #include <linux/kexec.h> -#include <asm/a.out.h> #include <asm/dma.h> #include <asm/ia32.h> #include <asm/io.h> diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index f57113f1f89..00289c178f8 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -36,9 +36,6 @@ config NO_IOPORT config NO_DMA def_bool y -config ARCH_SUPPORTS_AOUT - def_bool y - config HZ int default 100 diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c index 5be4faaf5b1..7103d91e1a2 100644 --- a/arch/m32r/kernel/process.c +++ b/arch/m32r/kernel/process.c @@ -11,7 +11,7 @@ #undef DEBUG_PROCESS #ifdef DEBUG_PROCESS #define DPRINTK(fmt, args...) printk("%s:%d:%s: " fmt, __FILE__, __LINE__, \ - __FUNCTION__, ##args) + __func__, ##args) #else #define DPRINTK(fmt, args...) #endif diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 8c5e1de68fc..677c93a490f 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -5,6 +5,7 @@ config M68K bool default y + select HAVE_AOUT select HAVE_IDE config MMU @@ -53,9 +54,6 @@ config NO_IOPORT config NO_DMA def_bool SUN3 -config ARCH_SUPPORTS_AOUT - def_bool y - config HZ int default 100 @@ -107,21 +105,9 @@ config PCMCIA To compile this driver as modules, choose M here: the modules will be called pcmcia_core and ds. -config SUN3 - bool "Sun3 support" - select M68020 - select MMU_SUN3 if MMU - help - This option enables support for the Sun 3 series of workstations - (3/50, 3/60, 3/1xx, 3/2xx systems). Enabling this option requires - that all other hardware types must be disabled, as Sun 3 kernels - are incompatible with all other m68k targets (including Sun 3x!). - - If you don't want to compile a kernel exclusively for a Sun 3, say N. - config AMIGA bool "Amiga support" - depends on !MMU_SUN3 + select MMU_MOTOROLA if MMU help This option enables support for the Amiga series of computers. If you plan to use this kernel on an Amiga, say Y here and browse the @@ -129,33 +115,16 @@ config AMIGA config ATARI bool "Atari support" - depends on !MMU_SUN3 + select MMU_MOTOROLA if MMU help This option enables support for the 68000-based Atari series of computers (including the TT, Falcon and Medusa). If you plan to use this kernel on an Atari, say Y here and browse the material available in <file:Documentation/m68k>; otherwise say N. -config HADES - bool "Hades support" - depends on ATARI && BROKEN - help - This option enables support for the Hades Atari clone. If you plan - to use this kernel on a Hades, say Y here; otherwise say N. - -config PCI - bool - depends on HADES - default y - help - Find out whether you have a PCI motherboard. PCI is the name of a - bus system, i.e. the way the CPU talks to the other stuff inside - your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or - VESA. If you have PCI, say Y, otherwise N. - config MAC bool "Macintosh support" - depends on !MMU_SUN3 + select MMU_MOTOROLA if MMU help This option enables support for the Apple Macintosh series of computers (yes, there is experimental support now, at least for part @@ -176,14 +145,14 @@ config M68K_L2_CACHE config APOLLO bool "Apollo support" - depends on !MMU_SUN3 + select MMU_MOTOROLA if MMU help Say Y here if you want to run Linux on an MC680x0-based Apollo Domain workstation such as the DN3500. config VME bool "VME (Motorola and BVM) support" - depends on !MMU_SUN3 + select MMU_MOTOROLA if MMU help Say Y here if you want to build a kernel for a 680x0 based VME board. Boards currently supported include Motorola boards MVME147, @@ -220,7 +189,7 @@ config BVME6000 config HP300 bool "HP9000/300 and HP9000/400 support" - depends on !MMU_SUN3 + select MMU_MOTOROLA if MMU help This option enables support for the HP9000/300 and HP9000/400 series of workstations. Support for these machines is still somewhat @@ -239,7 +208,7 @@ config DIO config SUN3X bool "Sun3x support" - depends on !MMU_SUN3 + select MMU_MOTOROLA if MMU select M68030 help This option enables support for the Sun 3x series of workstations. @@ -252,7 +221,7 @@ config SUN3X config Q40 bool "Q40/Q60 support" - depends on !MMU_SUN3 + select MMU_MOTOROLA if MMU help The Q40 is a Motorola 68040-based successor to the Sinclair QL manufactured in Germany. There is an official Q40 home page at @@ -260,6 +229,19 @@ config Q40 Q60. Select your CPU below. For 68LC060 don't forget to enable FPU emulation. +config SUN3 + bool "Sun3 support" + depends on !MMU_MOTOROLA + select MMU_SUN3 if MMU + select M68020 + help + This option enables support for the Sun 3 series of workstations + (3/50, 3/60, 3/1xx, 3/2xx systems). Enabling this option requires + that all other hardware types must be disabled, as Sun 3 kernels + are incompatible with all other m68k targets (including Sun 3x!). + + If you don't want to compile a kernel exclusively for a Sun 3, say N. + comment "Processor type" config M68020 @@ -297,10 +279,10 @@ config M68060 config MMU_MOTOROLA bool depends on MMU && !MMU_SUN3 - default y config MMU_SUN3 bool + depends on MMU && !MMU_MOTOROLA config M68KFPU_EMU bool "Math emulation support (EXPERIMENTAL)" diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index df679d96b1c..0a3f9e8ebde 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -24,6 +24,7 @@ #include <linux/interrupt.h> #include <linux/zorro.h> #include <linux/module.h> +#include <linux/keyboard.h> #include <asm/bootinfo.h> #include <asm/setup.h> @@ -984,3 +985,11 @@ static int amiga_get_hardware_list(char *buffer) return len; } + +/* + * The Amiga keyboard driver needs key_maps, but we cannot export it in + * drivers/char/defkeymap.c, as it is autogenerated + */ +#ifdef CONFIG_HW_CONSOLE +EXPORT_SYMBOL_GPL(key_maps); +#endif diff --git a/arch/m68k/atari/Makefile b/arch/m68k/atari/Makefile index 2cd905efe63..0cac723306f 100644 --- a/arch/m68k/atari/Makefile +++ b/arch/m68k/atari/Makefile @@ -5,7 +5,4 @@ obj-y := config.o time.o debug.o ataints.o stdma.o \ atasound.o stram.o -ifeq ($(CONFIG_PCI),y) -obj-$(CONFIG_HADES) += hades-pci.o -endif obj-$(CONFIG_ATARI_KBD_CORE) += atakeyb.o diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c index b45593a60bd..dba4afabb44 100644 --- a/arch/m68k/atari/ataints.c +++ b/arch/m68k/atari/ataints.c @@ -407,10 +407,8 @@ void __init atari_init_IRQ(void) * gets overruns) */ - if (!MACH_IS_HADES) { - vectors[VEC_INT2] = falcon_hblhandler; - vectors[VEC_INT4] = falcon_hblhandler; - } + vectors[VEC_INT2] = falcon_hblhandler; + vectors[VEC_INT4] = falcon_hblhandler; } if (ATARIHW_PRESENT(PCM_8BIT) && ATARIHW_PRESENT(MICROWIRE)) { diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c index bb959fbab2d..c038b7c7eff 100644 --- a/arch/m68k/atari/atakeyb.c +++ b/arch/m68k/atari/atakeyb.c @@ -635,15 +635,3 @@ int atari_keyb_init(void) return 0; } EXPORT_SYMBOL_GPL(atari_keyb_init); - -int atari_kbd_translate(unsigned char keycode, unsigned char *keycodep, char raw_mode) -{ -#ifdef CONFIG_MAGIC_SYSRQ - /* ALT+HELP pressed? */ - if ((keycode == 98) && ((shift_state & 0xff) == 8)) - *keycodep = 0xff; - else -#endif - *keycodep = keycode; - return 1; -} diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c index 5945e150555..af031855f79 100644 --- a/arch/m68k/atari/config.c +++ b/arch/m68k/atari/config.c @@ -231,7 +231,7 @@ void __init config_atari(void) */ printk("Atari hardware found: "); - if (MACH_IS_MEDUSA || MACH_IS_HADES) { + if (MACH_IS_MEDUSA) { /* There's no Atari video hardware on the Medusa, but all the * addresses below generate a DTACK so no bus error occurs! */ } else if (hwreg_present(f030_xreg)) { @@ -269,10 +269,6 @@ void __init config_atari(void) ATARIHW_SET(SCSI_DMA); printk("TT_SCSI_DMA "); } - if (!MACH_IS_HADES && hwreg_present(&st_dma.dma_hi)) { - ATARIHW_SET(STND_DMA); - printk("STND_DMA "); - } /* * The ST-DMA address registers aren't readable * on all Medusas, so the test below may fail @@ -294,12 +290,11 @@ void __init config_atari(void) ATARIHW_SET(YM_2149); printk("YM2149 "); } - if (!MACH_IS_MEDUSA && !MACH_IS_HADES && - hwreg_present(&tt_dmasnd.ctrl)) { + if (!MACH_IS_MEDUSA && hwreg_present(&tt_dmasnd.ctrl)) { ATARIHW_SET(PCM_8BIT); printk("PCM "); } - if (!MACH_IS_HADES && hwreg_present(&falcon_codec.unused5)) { + if (hwreg_present(&falcon_codec.unused5)) { ATARIHW_SET(CODEC); printk("CODEC "); } @@ -313,7 +308,7 @@ void __init config_atari(void) (tt_scc_dma.dma_ctrl = 0x01, (tt_scc_dma.dma_ctrl & 1) == 1) && (tt_scc_dma.dma_ctrl = 0x00, (tt_scc_dma.dma_ctrl & 1) == 0) #else - !MACH_IS_MEDUSA && !MACH_IS_HADES + !MACH_IS_MEDUSA #endif ) { ATARIHW_SET(SCC_DMA); @@ -327,10 +322,7 @@ void __init config_atari(void) ATARIHW_SET(ST_ESCC); printk("ST_ESCC "); } - if (MACH_IS_HADES) { - ATARIHW_SET(VME); - printk("VME "); - } else if (hwreg_present(&tt_scu.sys_mask)) { + if (hwreg_present(&tt_scu.sys_mask)) { ATARIHW_SET(SCU); /* Assume a VME bus if there's a SCU */ ATARIHW_SET(VME); @@ -340,7 +332,7 @@ void __init config_atari(void) ATARIHW_SET(ANALOG_JOY); printk("ANALOG_JOY "); } - if (!MACH_IS_HADES && hwreg_present(blitter.halftone)) { + if (hwreg_present(blitter.halftone)) { ATARIHW_SET(BLITTER); printk("BLITTER "); } @@ -349,8 +341,7 @@ void __init config_atari(void) printk("IDE "); } #if 1 /* This maybe wrong */ - if (!MACH_IS_MEDUSA && !MACH_IS_HADES && - hwreg_present(&tt_microwire.data) && + if (!MACH_IS_MEDUSA && hwreg_present(&tt_microwire.data) && hwreg_present(&tt_microwire.mask) && (tt_microwire.mask = 0x7ff, udelay(1), @@ -369,19 +360,18 @@ void __init config_atari(void) mach_hwclk = atari_tt_hwclk; mach_set_clock_mmss = atari_tt_set_clock_mmss; } - if (!MACH_IS_HADES && hwreg_present(&mste_rtc.sec_ones)) { + if (hwreg_present(&mste_rtc.sec_ones)) { ATARIHW_SET(MSTE_CLK); printk("MSTE_CLK "); mach_hwclk = atari_mste_hwclk; mach_set_clock_mmss = atari_mste_set_clock_mmss; } - if (!MACH_IS_MEDUSA && !MACH_IS_HADES && - hwreg_present(&dma_wd.fdc_speed) && + if (!MACH_IS_MEDUSA && hwreg_present(&dma_wd.fdc_speed) && hwreg_write(&dma_wd.fdc_speed, 0)) { ATARIHW_SET(FDCSPEED); printk("FDC_SPEED "); } - if (!MACH_IS_HADES && !ATARIHW_PRESENT(ST_SCSI)) { + if (!ATARIHW_PRESENT(ST_SCSI)) { ATARIHW_SET(ACSI); printk("ACSI "); } @@ -449,7 +439,7 @@ void __init config_atari(void) * 0xFFxxxxxx -> 0x00xxxxxx, so that the first 16MB is accessible * in the last 16MB of the address space. */ - tos_version = (MACH_IS_MEDUSA || MACH_IS_HADES) ? + tos_version = (MACH_IS_MEDUSA) ? 0xfff : *(unsigned short *)0xff000002; atari_rtc_year_offset = (tos_version < 0x306) ? 70 : 68; } @@ -511,8 +501,7 @@ static void atari_reset(void) * On the Medusa, phys. 0x4 may contain garbage because it's no * ROM. See above for explanation why we cannot use PTOV(4). */ - reset_addr = MACH_IS_HADES ? 0x7fe00030 : - MACH_IS_MEDUSA || MACH_IS_AB40 ? 0xe00030 : + reset_addr = MACH_IS_MEDUSA || MACH_IS_AB40 ? 0xe00030 : *(unsigned long *) 0xff000004; /* reset ACIA for switch off OverScan, if it's active */ @@ -606,8 +595,6 @@ static void atari_get_model(char *model) if (MACH_IS_MEDUSA) /* Medusa has TT _MCH cookie */ strcat(model, "Medusa"); - else if (MACH_IS_HADES) - strcat(model, "Hades"); else strcat(model, "TT"); break; diff --git a/arch/m68k/atari/hades-pci.c b/arch/m68k/atari/hades-pci.c deleted file mode 100644 index 2bbabc00870..00000000000 --- a/arch/m68k/atari/hades-pci.c +++ /dev/null @@ -1,440 +0,0 @@ -/* - * hades-pci.c - Hardware specific PCI BIOS functions the Hades Atari clone. - * - * Written by Wout Klaren. - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <asm/io.h> - -#if 0 -# define DBG_DEVS(args) printk args -#else -# define DBG_DEVS(args) -#endif - -#if defined(CONFIG_PCI) && defined(CONFIG_HADES) - -#include <linux/slab.h> -#include <linux/mm.h> -#include <linux/pci.h> - -#include <asm/atarihw.h> -#include <asm/atariints.h> -#include <asm/byteorder.h> -#include <asm/pci.h> - -#define HADES_MEM_BASE 0x80000000 -#define HADES_MEM_SIZE 0x20000000 -#define HADES_CONFIG_BASE 0xA0000000 -#define HADES_CONFIG_SIZE 0x10000000 -#define HADES_IO_BASE 0xB0000000 -#define HADES_IO_SIZE 0x10000000 -#define HADES_VIRT_IO_SIZE 0x00010000 /* Only 64k is remapped and actually used. */ - -#define N_SLOTS 4 /* Number of PCI slots. */ - -static const char pci_mem_name[] = "PCI memory space"; -static const char pci_io_name[] = "PCI I/O space"; -static const char pci_config_name[] = "PCI config space"; - -static struct resource config_space = { - .name = pci_config_name, - .start = HADES_CONFIG_BASE, - .end = HADES_CONFIG_BASE + HADES_CONFIG_SIZE - 1 -}; -static struct resource io_space = { - .name = pci_io_name, - .start = HADES_IO_BASE, - .end = HADES_IO_BASE + HADES_IO_SIZE - 1 -}; - -static const unsigned long pci_conf_base_phys[] = { - 0xA0080000, 0xA0040000, 0xA0020000, 0xA0010000 -}; -static unsigned long pci_conf_base_virt[N_SLOTS]; -static unsigned long pci_io_base_virt; - -/* - * static void *mk_conf_addr(unsigned char bus, unsigned char device_fn, - * unsigned char where) - * - * Calculate the address of the PCI configuration area of the given - * device. - * - * BUG: boards with multiple functions are probably not correctly - * supported. - */ - -static void *mk_conf_addr(struct pci_dev *dev, int where) -{ - int device = dev->devfn >> 3, function = dev->devfn & 7; - void *result; - - DBG_DEVS(("mk_conf_addr(bus=%d ,device_fn=0x%x, where=0x%x, pci_addr=0x%p)\n", - dev->bus->number, dev->devfn, where, pci_addr)); - - if (device > 3) - { - DBG_DEVS(("mk_conf_addr: device (%d) > 3, returning NULL\n", device)); - return NULL; - } - - if (dev->bus->number != 0) - { - DBG_DEVS(("mk_conf_addr: bus (%d) > 0, returning NULL\n", device)); - return NULL; - } - - result = (void *) (pci_conf_base_virt[device] | (function << 8) | (where)); - DBG_DEVS(("mk_conf_addr: returning pci_addr 0x%lx\n", (unsigned long) result)); - return result; -} - -static int hades_read_config_byte(struct pci_dev *dev, int where, u8 *value) -{ - volatile unsigned char *pci_addr; - - *value = 0xff; - - if ((pci_addr = (unsigned char *) mk_conf_addr(dev, where)) == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - - *value = *pci_addr; - - return PCIBIOS_SUCCESSFUL; -} - -static int hades_read_config_word(struct pci_dev *dev, int where, u16 *value) -{ - volatile unsigned short *pci_addr; - - *value = 0xffff; - - if (where & 0x1) - return PCIBIOS_BAD_REGISTER_NUMBER; - - if ((pci_addr = (unsigned short *) mk_conf_addr(dev, where)) == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - - *value = le16_to_cpu(*pci_addr); - - return PCIBIOS_SUCCESSFUL; -} - -static int hades_read_config_dword(struct pci_dev *dev, int where, u32 *value) -{ - volatile unsigned int *pci_addr; - unsigned char header_type; - int result; - - *value = 0xffffffff; - - if (where & 0x3) - return PCIBIOS_BAD_REGISTER_NUMBER; - - if ((pci_addr = (unsigned int *) mk_conf_addr(dev, where)) == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - - *value = le32_to_cpu(*pci_addr); - - /* - * Check if the value is an address on the bus. If true, add the - * base address of the PCI memory or PCI I/O area on the Hades. - */ - - if ((result = hades_read_config_byte(dev, PCI_HEADER_TYPE, - &header_type)) != PCIBIOS_SUCCESSFUL) - return result; - - if (((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_1)) || - ((header_type != PCI_HEADER_TYPE_BRIDGE) && ((where >= PCI_BASE_ADDRESS_2) && - (where <= PCI_BASE_ADDRESS_5)))) - { - if ((*value & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_IO) - { - /* - * Base address register that contains an I/O address. If the - * address is valid on the Hades (0 <= *value < HADES_VIRT_IO_SIZE), - * add 'pci_io_base_virt' to the value. - */ - - if (*value < HADES_VIRT_IO_SIZE) - *value += pci_io_base_virt; - } - else - { - /* - * Base address register that contains an memory address. If the - * address is valid on the Hades (0 <= *value < HADES_MEM_SIZE), - * add HADES_MEM_BASE to the value. - */ - - if (*value == 0) - { - /* - * Base address is 0. Test if this base - * address register is used. - */ - - *pci_addr = 0xffffffff; - if (*pci_addr != 0) - { - *pci_addr = *value; - if (*value < HADES_MEM_SIZE) - *value += HADES_MEM_BASE; - } - } - else - { - if (*value < HADES_MEM_SIZE) - *value += HADES_MEM_BASE; - } - } - } - - return PCIBIOS_SUCCESSFUL; -} - -static int hades_write_config_byte(struct pci_dev *dev, int where, u8 value) -{ - volatile unsigned char *pci_addr; - - if ((pci_addr = (unsigned char *) mk_conf_addr(dev, where)) == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - - *pci_addr = value; - - return PCIBIOS_SUCCESSFUL; -} - -static int hades_write_config_word(struct pci_dev *dev, int where, u16 value) -{ - volatile unsigned short *pci_addr; - - if ((pci_addr = (unsigned short *) mk_conf_addr(dev, where)) == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - - *pci_addr = cpu_to_le16(value); - - return PCIBIOS_SUCCESSFUL; -} - -static int hades_write_config_dword(struct pci_dev *dev, int where, u32 value) -{ - volatile unsigned int *pci_addr; - unsigned char header_type; - int result; - - if ((pci_addr = (unsigned int *) mk_conf_addr(dev, where)) == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - - /* - * Check if the value is an address on the bus. If true, subtract the - * base address of the PCI memory or PCI I/O area on the Hades. - */ - - if ((result = hades_read_config_byte(dev, PCI_HEADER_TYPE, - &header_type)) != PCIBIOS_SUCCESSFUL) - return result; - - if (((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_1)) || - ((header_type != PCI_HEADER_TYPE_BRIDGE) && ((where >= PCI_BASE_ADDRESS_2) && - (where <= PCI_BASE_ADDRESS_5)))) - { - if ((value & PCI_BASE_ADDRESS_SPACE) == - PCI_BASE_ADDRESS_SPACE_IO) - { - /* - * I/O address. Check if the address is valid address on - * the Hades (pci_io_base_virt <= value < pci_io_base_virt + - * HADES_VIRT_IO_SIZE) or if the value is 0xffffffff. If not - * true do not write the base address register. If it is a - * valid base address subtract 'pci_io_base_virt' from the value. - */ - - if ((value >= pci_io_base_virt) && (value < (pci_io_base_virt + - HADES_VIRT_IO_SIZE))) - value -= pci_io_base_virt; - else - { - if (value != 0xffffffff) - return PCIBIOS_SET_FAILED; - } - } - else - { - /* - * Memory address. Check if the address is valid address on - * the Hades (HADES_MEM_BASE <= value < HADES_MEM_BASE + HADES_MEM_SIZE) or - * if the value is 0xffffffff. If not true do not write - * the base address register. If it is a valid base address - * subtract HADES_MEM_BASE from the value. - */ - - if ((value >= HADES_MEM_BASE) && (value < (HADES_MEM_BASE + HADES_MEM_SIZE))) - value -= HADES_MEM_BASE; - else - { - if (value != 0xffffffff) - return PCIBIOS_SET_FAILED; - } - } - } - - *pci_addr = cpu_to_le32(value); - - return PCIBIOS_SUCCESSFUL; -} - -/* - * static inline void hades_fixup(void) - * - * Assign IRQ numbers as used by Linux to the interrupt pins - * of the PCI cards. - */ - -static void __init hades_fixup(int pci_modify) -{ - char irq_tab[4] = { - [0] = IRQ_TT_MFP_IO0, /* Slot 0. */ - [1] = IRQ_TT_MFP_IO1, /* Slot 1. */ - [2] = IRQ_TT_MFP_SCC, /* Slot 2. */ - [3] = IRQ_TT_MFP_SCSIDMA /* Slot 3. */ - }; - struct pci_dev *dev = NULL; - unsigned char slot; - - /* - * Go through all devices, fixing up irqs as we see fit: - */ - - while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) - { - if (dev->class >> 16 != PCI_BASE_CLASS_BRIDGE) - { - slot = PCI_SLOT(dev->devfn); /* Determine slot number. */ - dev->irq = irq_tab[slot]; - if (pci_modify) - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); - } - } -} - -/* - * static void hades_conf_device(struct pci_dev *dev) - * - * Machine dependent Configure the given device. - * - * Parameters: - * - * dev - the pci device. - */ - -static void __init hades_conf_device(struct pci_dev *dev) -{ - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 0); -} - -static struct pci_ops hades_pci_ops = { - .read_byte = hades_read_config_byte, - .read_word = hades_read_config_word, - .read_dword = hades_read_config_dword, - .write_byte = hades_write_config_byte, - .write_word = hades_write_config_word, - .write_dword = hades_write_config_dword -}; - -/* - * struct pci_bus_info *init_hades_pci(void) - * - * Machine specific initialisation: - * - * - Allocate and initialise a 'pci_bus_info' structure - * - Initialise hardware - * - * Result: pointer to 'pci_bus_info' structure. - */ - -struct pci_bus_info * __init init_hades_pci(void) -{ - struct pci_bus_info *bus; - int i; - - /* - * Remap I/O and configuration space. - */ - - pci_io_base_virt = (unsigned long) ioremap(HADES_IO_BASE, HADES_VIRT_IO_SIZE); - - for (i = 0; i < N_SLOTS; i++) - pci_conf_base_virt[i] = (unsigned long) ioremap(pci_conf_base_phys[i], 0x10000); - - /* - * Allocate memory for bus info structure. - */ - - bus = kzalloc(sizeof(struct pci_bus_info), GFP_KERNEL); - if (unlikely(!bus)) - goto iounmap_base_virt; - - /* - * Claim resources. The m68k has no separate I/O space, both - * PCI memory space and PCI I/O space are in memory space. Therefore - * the I/O resources are requested in memory space as well. - */ - - if (unlikely(request_resource(&iomem_resource, &config_space) != 0)) - goto free_bus; - - if (unlikely(request_resource(&iomem_resource, &io_space) != 0)) - goto release_config_space; - - bus->mem_space.start = HADES_MEM_BASE; - bus->mem_space.end = HADES_MEM_BASE + HADES_MEM_SIZE - 1; - bus->mem_space.name = pci_mem_name; -#if 1 - if (unlikely(request_resource(&iomem_resource, &bus->mem_space) != 0)) - goto release_io_space; -#endif - bus->io_space.start = pci_io_base_virt; - bus->io_space.end = pci_io_base_virt + HADES_VIRT_IO_SIZE - 1; - bus->io_space.name = pci_io_name; -#if 1 - if (unlikely(request_resource(&ioport_resource, &bus->io_space) != 0)) - goto release_bus_mem_space; -#endif - /* - * Set hardware dependent functions. - */ - - bus->m68k_pci_ops = &hades_pci_ops; - bus->fixup = hades_fixup; - bus->conf_device = hades_conf_device; - - /* - * Select high to low edge for PCI interrupts. - */ - - tt_mfp.active_edge &= ~0x27; - - return bus; - -release_bus_mem_space: - release_resource(&bus->mem_space); -release_io_space: - release_resource(&io_space); -release_config_space: - release_resource(&config_space); -free_bus: - kfree(bus); -iounmap_base_virt: - iounmap((void *)pci_io_base_virt); - - for (i = 0; i < N_SLOTS; i++) - iounmap((void *)pci_conf_base_virt[i]); - - return NULL; -} -#endif diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c index e0d3c8bfb40..1edde27fa32 100644 --- a/arch/m68k/atari/time.c +++ b/arch/m68k/atari/time.c @@ -20,6 +20,9 @@ #include <asm/atariints.h> +DEFINE_SPINLOCK(rtc_lock); +EXPORT_SYMBOL_GPL(rtc_lock); + void __init atari_sched_init(irq_handler_t timer_routine) { @@ -191,13 +194,14 @@ int atari_tt_hwclk( int op, struct rtc_time *t ) } if (!(ctrl & RTC_DM_BINARY)) { - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hour); - BIN_TO_BCD(day); - BIN_TO_BCD(mon); - BIN_TO_BCD(year); - if (wday >= 0) BIN_TO_BCD(wday); + sec = bin2bcd(sec); + min = bin2bcd(min); + hour = bin2bcd(hour); + day = bin2bcd(day); + mon = bin2bcd(mon); + year = bin2bcd(year); + if (wday >= 0) + wday = bin2bcd(wday); } } @@ -252,13 +256,13 @@ int atari_tt_hwclk( int op, struct rtc_time *t ) } if (!(ctrl & RTC_DM_BINARY)) { - BCD_TO_BIN(sec); - BCD_TO_BIN(min); - BCD_TO_BIN(hour); - BCD_TO_BIN(day); - BCD_TO_BIN(mon); - BCD_TO_BIN(year); - BCD_TO_BIN(wday); + sec = bcd2bin(sec); + min = bcd2bin(min); + hour = bcd2bin(hour); + day = bcd2bin(day); + mon = bcd2bin(mon); + year = bcd2bin(year); + wday = bcd2bin(wday); } if (!(ctrl & RTC_24H)) { @@ -318,7 +322,7 @@ int atari_tt_set_clock_mmss (unsigned long nowtime) rtc_minutes = RTC_READ (RTC_MINUTES); if (!(save_control & RTC_DM_BINARY)) - BCD_TO_BIN (rtc_minutes); + rtc_minutes = bcd2bin(rtc_minutes); /* Since we're only adjusting minutes and seconds, don't interfere with hour overflow. This avoids messing with unknown time zones @@ -329,8 +333,8 @@ int atari_tt_set_clock_mmss (unsigned long nowtime) { if (!(save_control & RTC_DM_BINARY)) { - BIN_TO_BCD (real_seconds); - BIN_TO_BCD (real_minutes); + real_seconds = bin2bcd(real_seconds); + real_minutes = bin2bcd(real_minutes); } RTC_WRITE (RTC_SECONDS, real_seconds); RTC_WRITE (RTC_MINUTES, real_minutes); diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c index 9433a88a33c..65c9204ab9a 100644 --- a/arch/m68k/bvme6000/config.c +++ b/arch/m68k/bvme6000/config.c @@ -25,6 +25,7 @@ #include <linux/genhd.h> #include <linux/rtc.h> #include <linux/interrupt.h> +#include <linux/bcd.h> #include <asm/bootinfo.h> #include <asm/system.h> @@ -46,9 +47,6 @@ extern void bvme6000_reset (void); extern void bvme6000_waitbut(void); void bvme6000_set_vectors (void); -static unsigned char bcd2bin (unsigned char b); -static unsigned char bin2bcd (unsigned char b); - /* Save tick handler routine pointer, will point to do_timer() in * kernel/sched.c, called via bvme6000_process_int() */ @@ -264,17 +262,6 @@ unsigned long bvme6000_gettimeoffset (void) return v; } -static unsigned char bcd2bin (unsigned char b) -{ - return ((b>>4)*10 + (b&15)); -} - -static unsigned char bin2bcd (unsigned char b) -{ - return (((b/10)*16) + (b%10)); -} - - /* * Looks like op is non-zero for setting the clock, and zero for * reading the clock. diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c index e8ac3f7d72d..808c9018b11 100644 --- a/arch/m68k/bvme6000/rtc.c +++ b/arch/m68k/bvme6000/rtc.c @@ -57,16 +57,16 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, rtc->msr = 0x40; memset(&wtime, 0, sizeof(struct rtc_time)); do { - wtime.tm_sec = BCD2BIN(rtc->bcd_sec); - wtime.tm_min = BCD2BIN(rtc->bcd_min); - wtime.tm_hour = BCD2BIN(rtc->bcd_hr); - wtime.tm_mday = BCD2BIN(rtc->bcd_dom); - wtime.tm_mon = BCD2BIN(rtc->bcd_mth)-1; - wtime.tm_year = BCD2BIN(rtc->bcd_year); + wtime.tm_sec = bcd2bin(rtc->bcd_sec); + wtime.tm_min = bcd2bin(rtc->bcd_min); + wtime.tm_hour = bcd2bin(rtc->bcd_hr); + wtime.tm_mday = bcd2bin(rtc->bcd_dom); + wtime.tm_mon = bcd2bin(rtc->bcd_mth)-1; + wtime.tm_year = bcd2bin(rtc->bcd_year); if (wtime.tm_year < 70) wtime.tm_year += 100; - wtime.tm_wday = BCD2BIN(rtc->bcd_dow)-1; - } while (wtime.tm_sec != BCD2BIN(rtc->bcd_sec)); + wtime.tm_wday = bcd2bin(rtc->bcd_dow)-1; + } while (wtime.tm_sec != bcd2bin(rtc->bcd_sec)); rtc->msr = msr; local_irq_restore(flags); return copy_to_user(argp, &wtime, sizeof wtime) ? @@ -114,14 +114,14 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, rtc->t0cr_rtmr = yrs%4; rtc->bcd_tenms = 0; - rtc->bcd_sec = BIN2BCD(sec); - rtc->bcd_min = BIN2BCD(min); - rtc->bcd_hr = BIN2BCD(hrs); - rtc->bcd_dom = BIN2BCD(day); - rtc->bcd_mth = BIN2BCD(mon); - rtc->bcd_year = BIN2BCD(yrs%100); + rtc->bcd_sec = bin2bcd(sec); + rtc->bcd_min = bin2bcd(min); + rtc->bcd_hr = bin2bcd(hrs); + rtc->bcd_dom = bin2bcd(day); + rtc->bcd_mth = bin2bcd(mon); + rtc->bcd_year = bin2bcd(yrs%100); if (rtc_tm.tm_wday >= 0) - rtc->bcd_dow = BIN2BCD(rtc_tm.tm_wday+1); + rtc->bcd_dow = bin2bcd(rtc_tm.tm_wday+1); rtc->t0cr_rtmr = yrs%4 | 0x08; rtc->msr = msr; diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile index 3a7f6222550..55d5d6b680a 100644 --- a/arch/m68k/kernel/Makefile +++ b/arch/m68k/kernel/Makefile @@ -14,5 +14,4 @@ obj-y := entry.o process.o traps.o ints.o signal.o ptrace.o module.o \ devres-y = ../../../kernel/irq/devres.o -obj-$(CONFIG_PCI) += bios32.o obj-y$(CONFIG_MMU_SUN3) += dma.o # no, it's not a typo diff --git a/arch/m68k/kernel/bios32.c b/arch/m68k/kernel/bios32.c deleted file mode 100644 index af170c2be73..00000000000 --- a/arch/m68k/kernel/bios32.c +++ /dev/null @@ -1,514 +0,0 @@ -/* - * bios32.c - PCI BIOS functions for m68k systems. - * - * Written by Wout Klaren. - * - * Based on the DEC Alpha bios32.c by Dave Rusling and David Mosberger. - */ - -#include <linux/init.h> -#include <linux/kernel.h> - -#if 0 -# define DBG_DEVS(args) printk args -#else -# define DBG_DEVS(args) -#endif - -#ifdef CONFIG_PCI - -/* - * PCI support for Linux/m68k. Currently only the Hades is supported. - * - * The support for PCI bridges in the DEC Alpha version has - * been removed in this version. - */ - -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/mm.h> - -#include <asm/io.h> -#include <asm/pci.h> -#include <asm/uaccess.h> - -#define KB 1024 -#define MB (1024*KB) -#define GB (1024*MB) - -#define MAJOR_REV 0 -#define MINOR_REV 5 - -/* - * Align VAL to ALIGN, which must be a power of two. - */ - -#define ALIGN(val,align) (((val) + ((align) - 1)) & ~((align) - 1)) - -/* - * Offsets relative to the I/O and memory base addresses from where resources - * are allocated. - */ - -#define IO_ALLOC_OFFSET 0x00004000 -#define MEM_ALLOC_OFFSET 0x04000000 - -/* - * Declarations of hardware specific initialisation functions. - */ - -extern struct pci_bus_info *init_hades_pci(void); - -/* - * Bus info structure of the PCI bus. A pointer to this structure is - * put in the sysdata member of the pci_bus structure. - */ - -static struct pci_bus_info *bus_info; - -static int pci_modify = 1; /* If set, layout the PCI bus ourself. */ -static int skip_vga; /* If set do not modify base addresses - of vga cards.*/ -static int disable_pci_burst; /* If set do not allow PCI bursts. */ - -static unsigned int io_base; -static unsigned int mem_base; - -/* - * static void disable_dev(struct pci_dev *dev) - * - * Disable PCI device DEV so that it does not respond to I/O or memory - * accesses. - * - * Parameters: - * - * dev - device to disable. - */ - -static void __init disable_dev(struct pci_dev *dev) -{ - unsigned short cmd; - - if (((dev->class >> 8 == PCI_CLASS_NOT_DEFINED_VGA) || - (dev->class >> 8 == PCI_CLASS_DISPLAY_VGA) || - (dev->class >> 8 == PCI_CLASS_DISPLAY_XGA)) && skip_vga) - return; - - pci_read_config_word(dev, PCI_COMMAND, &cmd); - - cmd &= (~PCI_COMMAND_IO & ~PCI_COMMAND_MEMORY & ~PCI_COMMAND_MASTER); - pci_write_config_word(dev, PCI_COMMAND, cmd); -} - -/* - * static void layout_dev(struct pci_dev *dev) - * - * Layout memory and I/O for a device. - * - * Parameters: - * - * device - device to layout memory and I/O for. - */ - -static void __init layout_dev(struct pci_dev *dev) -{ - unsigned short cmd; - unsigned int base, mask, size, reg; - unsigned int alignto; - int i; - - /* - * Skip video cards if requested. - */ - - if (((dev->class >> 8 == PCI_CLASS_NOT_DEFINED_VGA) || - (dev->class >> 8 == PCI_CLASS_DISPLAY_VGA) || - (dev->class >> 8 == PCI_CLASS_DISPLAY_XGA)) && skip_vga) - return; - - pci_read_config_word(dev, PCI_COMMAND, &cmd); - - for (reg = PCI_BASE_ADDRESS_0, i = 0; reg <= PCI_BASE_ADDRESS_5; reg += 4, i++) - { - /* - * Figure out how much space and of what type this - * device wants. - */ - - pci_write_config_dword(dev, reg, 0xffffffff); - pci_read_config_dword(dev, reg, &base); - - if (!base) - { - /* this base-address register is unused */ - dev->resource[i].start = 0; - dev->resource[i].end = 0; - dev->resource[i].flags = 0; - continue; - } - - /* - * We've read the base address register back after - * writing all ones and so now we must decode it. - */ - - if (base & PCI_BASE_ADDRESS_SPACE_IO) - { - /* - * I/O space base address register. - */ - - cmd |= PCI_COMMAND_IO; - - base &= PCI_BASE_ADDRESS_IO_MASK; - mask = (~base << 1) | 0x1; - size = (mask & base) & 0xffffffff; - - /* - * Align to multiple of size of minimum base. - */ - - alignto = max_t(unsigned int, 0x040, size); - base = ALIGN(io_base, alignto); - io_base = base + size; - pci_write_config_dword(dev, reg, base | PCI_BASE_ADDRESS_SPACE_IO); - - dev->resource[i].start = base; - dev->resource[i].end = dev->resource[i].start + size - 1; - dev->resource[i].flags = IORESOURCE_IO | PCI_BASE_ADDRESS_SPACE_IO; - - DBG_DEVS(("layout_dev: IO address: %lX\n", base)); - } - else - { - unsigned int type; - - /* - * Memory space base address register. - */ - - cmd |= PCI_COMMAND_MEMORY; - type = base & PCI_BASE_ADDRESS_MEM_TYPE_MASK; - base &= PCI_BASE_ADDRESS_MEM_MASK; - mask = (~base << 1) | 0x1; - size = (mask & base) & 0xffffffff; - switch (type) - { - case PCI_BASE_ADDRESS_MEM_TYPE_32: - case PCI_BASE_ADDRESS_MEM_TYPE_64: - break; - - case PCI_BASE_ADDRESS_MEM_TYPE_1M: - printk("bios32 WARNING: slot %d, function %d " - "requests memory below 1MB---don't " - "know how to do that.\n", - PCI_SLOT(dev->devfn), - PCI_FUNC(dev->devfn)); - continue; - } - - /* - * Align to multiple of size of minimum base. - */ - - alignto = max_t(unsigned int, 0x1000, size); - base = ALIGN(mem_base, alignto); - mem_base = base + size; - pci_write_config_dword(dev, reg, base); - - dev->resource[i].start = base; - dev->resource[i].end = dev->resource[i].start + size - 1; - dev->resource[i].flags = IORESOURCE_MEM; - - if (type == PCI_BASE_ADDRESS_MEM_TYPE_64) - { - /* - * 64-bit address, set the highest 32 bits - * to zero. - */ - - reg += 4; - pci_write_config_dword(dev, reg, 0); - - i++; - dev->resource[i].start = 0; - dev->resource[i].end = 0; - dev->resource[i].flags = 0; - } - } - } - - /* - * Enable device: - */ - - if (dev->class >> 8 == PCI_CLASS_NOT_DEFINED || - dev->class >> 8 == PCI_CLASS_NOT_DEFINED_VGA || - dev->class >> 8 == PCI_CLASS_DISPLAY_VGA || - dev->class >> 8 == PCI_CLASS_DISPLAY_XGA) - { - /* - * All of these (may) have I/O scattered all around - * and may not use i/o-base address registers at all. - * So we just have to always enable I/O to these - * devices. - */ - cmd |= PCI_COMMAND_IO; - } - - pci_write_config_word(dev, PCI_COMMAND, cmd | PCI_COMMAND_MASTER); - - pci_write_config_byte(dev, PCI_LATENCY_TIMER, (disable_pci_burst) ? 0 : 32); - - if (bus_info != NULL) - bus_info->conf_device(dev); /* Machine dependent configuration. */ - - DBG_DEVS(("layout_dev: bus %d slot 0x%x VID 0x%x DID 0x%x class 0x%x\n", - dev->bus->number, PCI_SLOT(dev->devfn), dev->vendor, dev->device, dev->class)); -} - -/* - * static void layout_bus(struct pci_bus *bus) - * - * Layout memory and I/O for all devices on the given bus. - * - * Parameters: - * - * bus - bus. - */ - -static void __init layout_bus(struct pci_bus *bus) -{ - unsigned int bio, bmem; - struct pci_dev *dev; - - DBG_DEVS(("layout_bus: starting bus %d\n", bus->number)); - - if (!bus->devices && !bus->children) - return; - - /* - * Align the current bases on appropriate boundaries (4K for - * IO and 1MB for memory). - */ - - bio = io_base = ALIGN(io_base, 4*KB); - bmem = mem_base = ALIGN(mem_base, 1*MB); - - /* - * PCI devices might have been setup by a PCI BIOS emulation - * running under TOS. In these cases there is a - * window during which two devices may have an overlapping - * address range. To avoid this causing trouble, we first - * turn off the I/O and memory address decoders for all PCI - * devices. They'll be re-enabled only once all address - * decoders are programmed consistently. - */ - - DBG_DEVS(("layout_bus: disable_dev for bus %d\n", bus->number)); - - for (dev = bus->devices; dev; dev = dev->sibling) - { - if ((dev->class >> 16 != PCI_BASE_CLASS_BRIDGE) || - (dev->class >> 8 == PCI_CLASS_BRIDGE_PCMCIA)) - disable_dev(dev); - } - - /* - * Allocate space to each device: - */ - - DBG_DEVS(("layout_bus: starting bus %d devices\n", bus->number)); - - for (dev = bus->devices; dev; dev = dev->sibling) - { - if ((dev->class >> 16 != PCI_BASE_CLASS_BRIDGE) || - (dev->class >> 8 == PCI_CLASS_BRIDGE_PCMCIA)) - layout_dev(dev); - } - - DBG_DEVS(("layout_bus: bus %d finished\n", bus->number)); -} - -/* - * static void pcibios_fixup(void) - * - * Layout memory and I/O of all devices on the PCI bus if 'pci_modify' is - * true. This might be necessary because not every m68k machine with a PCI - * bus has a PCI BIOS. This function should be called right after - * pci_scan_bus() in pcibios_init(). - */ - -static void __init pcibios_fixup(void) -{ - if (pci_modify) - { - /* - * Set base addresses for allocation of I/O and memory space. - */ - - io_base = bus_info->io_space.start + IO_ALLOC_OFFSET; - mem_base = bus_info->mem_space.start + MEM_ALLOC_OFFSET; - - /* - * Scan the tree, allocating PCI memory and I/O space. - */ - - layout_bus(pci_bus_b(pci_root.next)); - } - - /* - * Fix interrupt assignments, etc. - */ - - bus_info->fixup(pci_modify); -} - -/* - * static void pcibios_claim_resources(struct pci_bus *bus) - * - * Claim all resources that are assigned to devices on the given bus. - * - * Parameters: - * - * bus - bus. - */ - -static void __init pcibios_claim_resources(struct pci_bus *bus) -{ - struct pci_dev *dev; - int i; - - while (bus) - { - for (dev = bus->devices; (dev != NULL); dev = dev->sibling) - { - for (i = 0; i < PCI_NUM_RESOURCES; i++) - { - struct resource *r = &dev->resource[i]; - struct resource *pr; - struct pci_bus_info *bus_info = (struct pci_bus_info *) dev->sysdata; - - if ((r->start == 0) || (r->parent != NULL)) - continue; -#if 1 - if (r->flags & IORESOURCE_IO) - pr = &bus_info->io_space; - else - pr = &bus_info->mem_space; -#else - if (r->flags & IORESOURCE_IO) - pr = &ioport_resource; - else - pr = &iomem_resource; -#endif - if (request_resource(pr, r) < 0) - { - printk(KERN_ERR "PCI: Address space collision on region %d of device %s\n", i, dev->name); - } - } - } - - if (bus->children) - pcibios_claim_resources(bus->children); - - bus = bus->next; - } -} - -/* - * int pcibios_assign_resource(struct pci_dev *dev, int i) - * - * Assign a new address to a PCI resource. - * - * Parameters: - * - * dev - device. - * i - resource. - * - * Result: 0 if successful. - */ - -int __init pcibios_assign_resource(struct pci_dev *dev, int i) -{ - struct resource *r = &dev->resource[i]; - struct resource *pr = pci_find_parent_resource(dev, r); - unsigned long size = r->end + 1; - - if (!pr) - return -EINVAL; - - if (r->flags & IORESOURCE_IO) - { - if (size > 0x100) - return -EFBIG; - - if (allocate_resource(pr, r, size, bus_info->io_space.start + - IO_ALLOC_OFFSET, bus_info->io_space.end, 1024)) - return -EBUSY; - } - else - { - if (allocate_resource(pr, r, size, bus_info->mem_space.start + - MEM_ALLOC_OFFSET, bus_info->mem_space.end, size)) - return -EBUSY; - } - - if (i < 6) - pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + 4 * i, r->start); - - return 0; -} - -void __init pcibios_fixup_bus(struct pci_bus *bus) -{ - struct pci_dev *dev; - void *sysdata; - - sysdata = (bus->parent) ? bus->parent->sysdata : bus->sysdata; - - for (dev = bus->devices; (dev != NULL); dev = dev->sibling) - dev->sysdata = sysdata; -} - -void __init pcibios_init(void) -{ - printk("Linux/m68k PCI BIOS32 revision %x.%02x\n", MAJOR_REV, MINOR_REV); - - bus_info = NULL; -#ifdef CONFIG_HADES - if (MACH_IS_HADES) - bus_info = init_hades_pci(); -#endif - if (bus_info != NULL) - { - printk("PCI: Probing PCI hardware\n"); - pci_scan_bus(0, bus_info->m68k_pci_ops, bus_info); - pcibios_fixup(); - pcibios_claim_resources(pci_root); - } - else - printk("PCI: No PCI bus detected\n"); -} - -char * __init pcibios_setup(char *str) -{ - if (!strcmp(str, "nomodify")) - { - pci_modify = 0; - return NULL; - } - else if (!strcmp(str, "skipvga")) - { - skip_vga = 1; - return NULL; - } - else if (!strcmp(str, "noburst")) - { - disable_pci_burst = 1; - return NULL; - } - - return str; -} -#endif /* CONFIG_PCI */ diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index 6f8c080dd9f..2bb4245404d 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -66,8 +66,8 @@ void dma_free_coherent(struct device *dev, size_t size, } EXPORT_SYMBOL(dma_free_coherent); -inline void dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir) +void dma_sync_single_for_device(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir) { switch (dir) { case DMA_TO_DEVICE: diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c index ded7dd2f67b..7e8a0d394e6 100644 --- a/arch/m68k/kernel/ints.c +++ b/arch/m68k/kernel/ints.c @@ -429,8 +429,9 @@ int show_interrupts(struct seq_file *p, void *v) return 0; } +#ifdef CONFIG_PROC_FS void init_irq_proc(void) { /* Insert /proc/irq driver here */ } - +#endif diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 7888cdf91f5..3042c2bc8c5 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -78,7 +78,7 @@ unsigned long thread_saved_pc(struct task_struct *tsk) static void default_idle(void) { if (!need_resched()) -#if defined(MACH_ATARI_ONLY) && !defined(CONFIG_HADES) +#if defined(MACH_ATARI_ONLY) /* block out HSYNC on the atari (falcon) */ __asm__("stop #0x2200" : : : "cc"); #else diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index 75b8340b254..6d813de2baf 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -883,8 +883,7 @@ void show_trace(unsigned long *stack) if (i % 5 == 0) printk("\n "); #endif - printk(" [<%08lx>]", addr); - print_symbol(" %s\n", addr); + printk(" [<%08lx>] %pS\n", addr, (void *)addr); i++; } } @@ -900,10 +899,8 @@ void show_registers(struct pt_regs *regs) int i; print_modules(); - printk("PC: [<%08lx>]",regs->pc); - print_symbol(" %s", regs->pc); - printk("\nSR: %04x SP: %p a2: %08lx\n", - regs->sr, regs, regs->a2); + printk("PC: [<%08lx>] %pS\n", regs->pc, (void *)regs->pc); + printk("SR: %04x SP: %p a2: %08lx\n", regs->sr, regs, regs->a2); printk("d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n", regs->d0, regs->d1, regs->d2, regs->d3); printk("d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 99b0784c055..f846d4e3e5e 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -34,10 +34,10 @@ SECTIONS CONSTRUCTORS } - .bss : { *(.bss) } /* BSS */ - . = ALIGN(16); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } :data + .data.cacheline_aligned : { *(.data.cacheline_aligned) } + + .bss : { *(.bss) } /* BSS */ _edata = .; /* End of data section */ @@ -48,7 +48,7 @@ SECTIONS _sinittext = .; INIT_TEXT _einittext = .; - } + } :data .init.data : { INIT_DATA } . = ALIGN(16); __setup_start = .; @@ -74,6 +74,7 @@ SECTIONS .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; #endif + NOTES . = ALIGN(8192); __init_end = .; diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 46b7d6035aa..df620ac2a29 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -66,8 +66,10 @@ static struct vm_struct *get_io_area(unsigned long size) for (p = &iolist; (tmp = *p) ; p = &tmp->next) { if (size + addr < (unsigned long)tmp->addr) break; - if (addr > KMAP_END-size) + if (addr > KMAP_END-size) { + kfree(area); return NULL; + } addr = tmp->size + (unsigned long)tmp->addr; } area->addr = (void *)addr; diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c index 432a9f13b2e..cea5e3e4e63 100644 --- a/arch/m68k/mvme16x/rtc.c +++ b/arch/m68k/mvme16x/rtc.c @@ -52,15 +52,15 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, /* Ensure clock and real-time-mode-register are accessible */ rtc->ctrl = RTC_READ; memset(&wtime, 0, sizeof(struct rtc_time)); - wtime.tm_sec = BCD2BIN(rtc->bcd_sec); - wtime.tm_min = BCD2BIN(rtc->bcd_min); - wtime.tm_hour = BCD2BIN(rtc->bcd_hr); - wtime.tm_mday = BCD2BIN(rtc->bcd_dom); - wtime.tm_mon = BCD2BIN(rtc->bcd_mth)-1; - wtime.tm_year = BCD2BIN(rtc->bcd_year); + wtime.tm_sec = bcd2bin(rtc->bcd_sec); + wtime.tm_min = bcd2bin(rtc->bcd_min); + wtime.tm_hour = bcd2bin(rtc->bcd_hr); + wtime.tm_mday = bcd2bin(rtc->bcd_dom); + wtime.tm_mon = bcd2bin(rtc->bcd_mth)-1; + wtime.tm_year = bcd2bin(rtc->bcd_year); if (wtime.tm_year < 70) wtime.tm_year += 100; - wtime.tm_wday = BCD2BIN(rtc->bcd_dow)-1; + wtime.tm_wday = bcd2bin(rtc->bcd_dow)-1; rtc->ctrl = 0; local_irq_restore(flags); return copy_to_user(argp, &wtime, sizeof wtime) ? @@ -104,12 +104,12 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, local_irq_save(flags); rtc->ctrl = RTC_WRITE; - rtc->bcd_sec = BIN2BCD(sec); - rtc->bcd_min = BIN2BCD(min); - rtc->bcd_hr = BIN2BCD(hrs); - rtc->bcd_dom = BIN2BCD(day); - rtc->bcd_mth = BIN2BCD(mon); - rtc->bcd_year = BIN2BCD(yrs%100); + rtc->bcd_sec = bin2bcd(sec); + rtc->bcd_min = bin2bcd(min); + rtc->bcd_hr = bin2bcd(hrs); + rtc->bcd_dom = bin2bcd(day); + rtc->bcd_mth = bin2bcd(mon); + rtc->bcd_year = bin2bcd(yrs%100); rtc->ctrl = 0; local_irq_restore(flags); diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c index be9de2f3dc4..9c7eefa3f98 100644 --- a/arch/m68k/q40/config.c +++ b/arch/m68k/q40/config.c @@ -23,6 +23,7 @@ #include <linux/serial_reg.h> #include <linux/rtc.h> #include <linux/vt_kern.h> +#include <linux/bcd.h> #include <asm/io.h> #include <asm/rtc.h> @@ -216,17 +217,6 @@ int q40_parse_bootinfo(const struct bi_record *rec) } -static inline unsigned char bcd2bin(unsigned char b) -{ - return (b >> 4) * 10 + (b & 15); -} - -static inline unsigned char bin2bcd(unsigned char b) -{ - return (b / 10) * 16 + (b % 10); -} - - static unsigned long q40_gettimeoffset(void) { return 5000 * (ql_ticks != 0); diff --git a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c index f5eaafb00d2..536a04aaf22 100644 --- a/arch/m68k/sun3x/time.c +++ b/arch/m68k/sun3x/time.c @@ -47,23 +47,23 @@ int sun3x_hwclk(int set, struct rtc_time *t) if(set) { h->csr |= C_WRITE; - h->sec = BIN2BCD(t->tm_sec); - h->min = BIN2BCD(t->tm_min); - h->hour = BIN2BCD(t->tm_hour); - h->wday = BIN2BCD(t->tm_wday); - h->mday = BIN2BCD(t->tm_mday); - h->month = BIN2BCD(t->tm_mon); - h->year = BIN2BCD(t->tm_year); + h->sec = bin2bcd(t->tm_sec); + h->min = bin2bcd(t->tm_min); + h->hour = bin2bcd(t->tm_hour); + h->wday = bin2bcd(t->tm_wday); + h->mday = bin2bcd(t->tm_mday); + h->month = bin2bcd(t->tm_mon); + h->year = bin2bcd(t->tm_year); h->csr &= ~C_WRITE; } else { h->csr |= C_READ; - t->tm_sec = BCD2BIN(h->sec); - t->tm_min = BCD2BIN(h->min); - t->tm_hour = BCD2BIN(h->hour); - t->tm_wday = BCD2BIN(h->wday); - t->tm_mday = BCD2BIN(h->mday); - t->tm_mon = BCD2BIN(h->month); - t->tm_year = BCD2BIN(h->year); + t->tm_sec = bcd2bin(h->sec); + t->tm_min = bcd2bin(h->min); + t->tm_hour = bcd2bin(h->hour); + t->tm_wday = bcd2bin(h->wday); + t->tm_mday = bcd2bin(h->mday); + t->tm_mon = bcd2bin(h->month); + t->tm_year = bcd2bin(h->year); h->csr &= ~C_READ; } diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 2e7515e8db9..0a8998315e5 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -73,9 +73,6 @@ config GENERIC_CLOCKEVENTS config NO_IOPORT def_bool y -config ARCH_SUPPORTS_AOUT - def_bool y - source "init/Kconfig" menu "Processor type and features" diff --git a/arch/m68knommu/include/asm/a.out.h b/arch/m68knommu/include/asm/a.out.h deleted file mode 100644 index ce18ef99de0..00000000000 --- a/arch/m68knommu/include/asm/a.out.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-m68k/a.out.h> diff --git a/arch/m68knommu/include/asm/elf.h b/arch/m68knommu/include/asm/elf.h index 27f0ec70fba..b8046837f38 100644 --- a/arch/m68knommu/include/asm/elf.h +++ b/arch/m68knommu/include/asm/elf.h @@ -105,6 +105,6 @@ typedef struct user_m68kfp_struct elf_fpregset_t; #define ELF_PLATFORM (NULL) -#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #endif diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c index 47502d5ec19..3f2d7745f31 100644 --- a/arch/m68knommu/kernel/process.c +++ b/arch/m68knommu/kernel/process.c @@ -25,7 +25,6 @@ #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/interrupt.h> #include <linux/reboot.h> #include <linux/fs.h> diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index 46f8f9d0c40..5d5d56bcd0e 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -22,7 +22,6 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/types.h> -#include <linux/a.out.h> #include <linux/user.h> #include <linux/string.h> #include <linux/linkage.h> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index cd5fbf6f078..b905744d791 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -52,6 +52,7 @@ config BCM47XX select SSB select SSB_DRIVER_MIPS select SSB_DRIVER_EXTIF + select SSB_EMBEDDED select SSB_PCICORE_HOSTMODE if PCI select GENERIC_GPIO select SYS_HAS_EARLY_PRINTK diff --git a/arch/mips/bcm47xx/gpio.c b/arch/mips/bcm47xx/gpio.c index f5a53acf995..9b798800258 100644 --- a/arch/mips/bcm47xx/gpio.c +++ b/arch/mips/bcm47xx/gpio.c @@ -12,68 +12,51 @@ #include <asm/mach-bcm47xx/bcm47xx.h> #include <asm/mach-bcm47xx/gpio.h> -int bcm47xx_gpio_to_irq(unsigned gpio) +#if (BCM47XX_CHIPCO_GPIO_LINES > BCM47XX_EXTIF_GPIO_LINES) +static DECLARE_BITMAP(gpio_in_use, BCM47XX_CHIPCO_GPIO_LINES); +#else +static DECLARE_BITMAP(gpio_in_use, BCM47XX_EXTIF_GPIO_LINES); +#endif + +int gpio_request(unsigned gpio, const char *tag) { - if (ssb_bcm47xx.chipco.dev) - return ssb_mips_irq(ssb_bcm47xx.chipco.dev) + 2; - else if (ssb_bcm47xx.extif.dev) - return ssb_mips_irq(ssb_bcm47xx.extif.dev) + 2; - else + if (ssb_chipco_available(&ssb_bcm47xx.chipco) && + ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES)) return -EINVAL; -} -EXPORT_SYMBOL_GPL(bcm47xx_gpio_to_irq); -int bcm47xx_gpio_get_value(unsigned gpio) -{ - if (ssb_bcm47xx.chipco.dev) - return ssb_chipco_gpio_in(&ssb_bcm47xx.chipco, 1 << gpio); - else if (ssb_bcm47xx.extif.dev) - return ssb_extif_gpio_in(&ssb_bcm47xx.extif, 1 << gpio); - else - return 0; -} -EXPORT_SYMBOL_GPL(bcm47xx_gpio_get_value); + if (ssb_extif_available(&ssb_bcm47xx.extif) && + ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES)) + return -EINVAL; -void bcm47xx_gpio_set_value(unsigned gpio, int value) -{ - if (ssb_bcm47xx.chipco.dev) - ssb_chipco_gpio_out(&ssb_bcm47xx.chipco, - 1 << gpio, - value ? 1 << gpio : 0); - else if (ssb_bcm47xx.extif.dev) - ssb_extif_gpio_out(&ssb_bcm47xx.extif, - 1 << gpio, - value ? 1 << gpio : 0); -} -EXPORT_SYMBOL_GPL(bcm47xx_gpio_set_value); + if (test_and_set_bit(gpio, gpio_in_use)) + return -EBUSY; -int bcm47xx_gpio_direction_input(unsigned gpio) -{ - if (ssb_bcm47xx.chipco.dev && (gpio < BCM47XX_CHIPCO_GPIO_LINES)) - ssb_chipco_gpio_outen(&ssb_bcm47xx.chipco, - 1 << gpio, 0); - else if (ssb_bcm47xx.extif.dev && (gpio < BCM47XX_EXTIF_GPIO_LINES)) - ssb_extif_gpio_outen(&ssb_bcm47xx.extif, - 1 << gpio, 0); - else - return -EINVAL; return 0; } -EXPORT_SYMBOL_GPL(bcm47xx_gpio_direction_input); +EXPORT_SYMBOL(gpio_request); -int bcm47xx_gpio_direction_output(unsigned gpio, int value) +void gpio_free(unsigned gpio) { - bcm47xx_gpio_set_value(gpio, value); + if (ssb_chipco_available(&ssb_bcm47xx.chipco) && + ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES)) + return; + + if (ssb_extif_available(&ssb_bcm47xx.extif) && + ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES)) + return; + + clear_bit(gpio, gpio_in_use); +} +EXPORT_SYMBOL(gpio_free); - if (ssb_bcm47xx.chipco.dev && (gpio < BCM47XX_CHIPCO_GPIO_LINES)) - ssb_chipco_gpio_outen(&ssb_bcm47xx.chipco, - 1 << gpio, 1 << gpio); - else if (ssb_bcm47xx.extif.dev && (gpio < BCM47XX_EXTIF_GPIO_LINES)) - ssb_extif_gpio_outen(&ssb_bcm47xx.extif, - 1 << gpio, 1 << gpio); +int gpio_to_irq(unsigned gpio) +{ + if (ssb_chipco_available(&ssb_bcm47xx.chipco)) + return ssb_mips_irq(ssb_bcm47xx.chipco.dev) + 2; + else if (ssb_extif_available(&ssb_bcm47xx.extif)) + return ssb_mips_irq(ssb_bcm47xx.extif.dev) + 2; else return -EINVAL; - return 0; } -EXPORT_SYMBOL_GPL(bcm47xx_gpio_direction_output); +EXPORT_SYMBOL_GPL(gpio_to_irq); diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index 8d36f186890..2f580fa160c 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -27,6 +27,7 @@ #include <linux/types.h> #include <linux/ssb/ssb.h> +#include <linux/ssb/ssb_embedded.h> #include <asm/bootinfo.h> #include <asm/reboot.h> #include <asm/time.h> @@ -41,7 +42,7 @@ static void bcm47xx_machine_restart(char *command) printk(KERN_ALERT "Please stand by while rebooting the system...\n"); local_irq_disable(); /* Set the watchdog timer to reset immediately */ - ssb_chipco_watchdog_timer_set(&ssb_bcm47xx.chipco, 1); + ssb_watchdog_timer_set(&ssb_bcm47xx, 1); while (1) cpu_relax(); } @@ -50,7 +51,7 @@ static void bcm47xx_machine_halt(void) { /* Disable interrupts and watchdog and spin forever */ local_irq_disable(); - ssb_chipco_watchdog_timer_set(&ssb_bcm47xx.chipco, 0); + ssb_watchdog_timer_set(&ssb_bcm47xx, 0); while (1) cpu_relax(); } diff --git a/arch/mips/bcm47xx/wgt634u.c b/arch/mips/bcm47xx/wgt634u.c index d1d90c9ef2f..ef00e7f58c2 100644 --- a/arch/mips/bcm47xx/wgt634u.c +++ b/arch/mips/bcm47xx/wgt634u.c @@ -11,6 +11,9 @@ #include <linux/leds.h> #include <linux/mtd/physmap.h> #include <linux/ssb/ssb.h> +#include <linux/interrupt.h> +#include <linux/reboot.h> +#include <linux/gpio.h> #include <asm/mach-bcm47xx/bcm47xx.h> /* GPIO definitions for the WGT634U */ @@ -99,6 +102,30 @@ static struct platform_device *wgt634u_devices[] __initdata = { &wgt634u_gpio_leds, }; +static irqreturn_t gpio_interrupt(int irq, void *ignored) +{ + int state; + + /* Interrupts are shared, check if the current one is + a GPIO interrupt. */ + if (!ssb_chipco_irq_status(&ssb_bcm47xx.chipco, + SSB_CHIPCO_IRQ_GPIO)) + return IRQ_NONE; + + state = gpio_get_value(WGT634U_GPIO_RESET); + + /* Interrupt are level triggered, revert the interrupt polarity + to clear the interrupt. */ + gpio_polarity(WGT634U_GPIO_RESET, state); + + if (!state) { + printk(KERN_INFO "Reset button pressed"); + ctrl_alt_del(); + } + + return IRQ_HANDLED; +} + static int __init wgt634u_init(void) { /* There is no easy way to detect that we are running on a WGT634U @@ -112,6 +139,19 @@ static int __init wgt634u_init(void) ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) || (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) { struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; + + printk(KERN_INFO "WGT634U machine detected.\n"); + + if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET), + gpio_interrupt, IRQF_SHARED, + "WGT634U GPIO", &ssb_bcm47xx.chipco)) { + gpio_direction_input(WGT634U_GPIO_RESET); + gpio_intmask(WGT634U_GPIO_RESET, 1); + ssb_chipco_irq_mask(&ssb_bcm47xx.chipco, + SSB_CHIPCO_IRQ_GPIO, + SSB_CHIPCO_IRQ_GPIO); + } + wgt634u_flash_data.width = mcore->flash_buswidth; wgt634u_flash_resource.start = mcore->flash_window; wgt634u_flash_resource.end = mcore->flash_window diff --git a/arch/mips/emma2rh/common/irq.c b/arch/mips/emma2rh/common/irq.c index d9560477366..91cbd959ab6 100644 --- a/arch/mips/emma2rh/common/irq.c +++ b/arch/mips/emma2rh/common/irq.c @@ -29,7 +29,6 @@ #include <asm/system.h> #include <asm/mipsregs.h> -#include <asm/debug.h> #include <asm/addrspace.h> #include <asm/bootinfo.h> diff --git a/arch/mips/emma2rh/common/prom.c b/arch/mips/emma2rh/common/prom.c index 5e92b3a9c5b..e14a2e3d884 100644 --- a/arch/mips/emma2rh/common/prom.c +++ b/arch/mips/emma2rh/common/prom.c @@ -30,7 +30,6 @@ #include <asm/addrspace.h> #include <asm/bootinfo.h> #include <asm/emma2rh/emma2rh.h> -#include <asm/debug.h> const char *get_system_type(void) { diff --git a/arch/mips/emma2rh/markeins/platform.c b/arch/mips/emma2rh/markeins/platform.c index d70627de7cf..fb9cda253ab 100644 --- a/arch/mips/emma2rh/markeins/platform.c +++ b/arch/mips/emma2rh/markeins/platform.c @@ -35,7 +35,6 @@ #include <asm/irq.h> #include <asm/reboot.h> #include <asm/traps.h> -#include <asm/debug.h> #include <asm/emma2rh/emma2rh.h> diff --git a/arch/mips/include/asm/a.out.h b/arch/mips/include/asm/a.out.h deleted file mode 100644 index cad8371422a..00000000000 --- a/arch/mips/include/asm/a.out.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1994 - 1999, 2003 by Ralf Baechle - */ -#ifndef _ASM_A_OUT_H -#define _ASM_A_OUT_H - -#ifdef __KERNEL__ - - -#endif - -struct exec -{ - unsigned long a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for - file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, - in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in - bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#endif /* _ASM_A_OUT_H */ diff --git a/arch/mips/include/asm/cevt-r4k.h b/arch/mips/include/asm/cevt-r4k.h new file mode 100644 index 00000000000..fa4328f9124 --- /dev/null +++ b/arch/mips/include/asm/cevt-r4k.h @@ -0,0 +1,46 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Kevin D. Kissell + */ + +/* + * Definitions used for common event timer implementation + * for MIPS 4K-type processors and their MIPS MT variants. + * Avoids unsightly extern declarations in C files. + */ +#ifndef __ASM_CEVT_R4K_H +#define __ASM_CEVT_R4K_H + +DECLARE_PER_CPU(struct clock_event_device, mips_clockevent_device); + +void mips_event_handler(struct clock_event_device *dev); +int c0_compare_int_usable(void); +void mips_set_clock_mode(enum clock_event_mode, struct clock_event_device *); +irqreturn_t c0_compare_interrupt(int, void *); + +extern struct irqaction c0_compare_irqaction; +extern int cp0_timer_irq_installed; + +/* + * Possibly handle a performance counter interrupt. + * Return true if the timer interrupt should not be checked + */ + +static inline int handle_perf_irq(int r2) +{ + /* + * The performance counter overflow interrupt may be shared with the + * timer interrupt (cp0_perfcount_irq < 0). If it is and a + * performance counter has overflowed (perf_irq() == IRQ_HANDLED) + * and we can't reliably determine if a counter interrupt has also + * happened (!r2) then don't check for a timer interrupt. + */ + return (cp0_perfcount_irq < 0) && + perf_irq() == IRQ_HANDLED && + !r2; +} + +#endif /* __ASM_CEVT_R4K_H */ diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index f69f7acba63..a8eac1697b3 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -247,10 +247,8 @@ extern struct mips_abi mips_abi_n32; #ifdef CONFIG_32BIT -#define SET_PERSONALITY(ex, ibcs2) \ +#define SET_PERSONALITY(ex) \ do { \ - if (ibcs2) \ - set_personality(PER_SVR4); \ set_personality(PER_LINUX); \ \ current->thread.abi = &mips_abi; \ @@ -296,7 +294,7 @@ do { \ #define __SET_PERSONALITY32(ex) do { } while (0) #endif -#define SET_PERSONALITY(ex, ibcs2) \ +#define SET_PERSONALITY(ex) \ do { \ clear_thread_flag(TIF_32BIT_REGS); \ clear_thread_flag(TIF_32BIT_ADDR); \ @@ -306,9 +304,7 @@ do { \ else \ current->thread.abi = &mips_abi; \ \ - if (ibcs2) \ - set_personality(PER_SVR4); \ - else if (current->personality != PER_LINUX32) \ + if (current->personality != PER_LINUX32) \ set_personality(PER_LINUX); \ } while (0) diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h index cfc8f4d618c..d8ff4cd89ab 100644 --- a/arch/mips/include/asm/mach-bcm47xx/gpio.h +++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h @@ -9,47 +9,46 @@ #ifndef __BCM47XX_GPIO_H #define __BCM47XX_GPIO_H +#include <linux/ssb/ssb_embedded.h> +#include <asm/mach-bcm47xx/bcm47xx.h> + #define BCM47XX_EXTIF_GPIO_LINES 5 #define BCM47XX_CHIPCO_GPIO_LINES 16 -extern int bcm47xx_gpio_to_irq(unsigned gpio); -extern int bcm47xx_gpio_get_value(unsigned gpio); -extern void bcm47xx_gpio_set_value(unsigned gpio, int value); -extern int bcm47xx_gpio_direction_input(unsigned gpio); -extern int bcm47xx_gpio_direction_output(unsigned gpio, int value); - -static inline int gpio_request(unsigned gpio, const char *label) -{ - return 0; -} +extern int gpio_request(unsigned gpio, const char *label); +extern void gpio_free(unsigned gpio); +extern int gpio_to_irq(unsigned gpio); -static inline void gpio_free(unsigned gpio) +static inline int gpio_get_value(unsigned gpio) { + return ssb_gpio_in(&ssb_bcm47xx, 1 << gpio); } -static inline int gpio_to_irq(unsigned gpio) +static inline void gpio_set_value(unsigned gpio, int value) { - return bcm47xx_gpio_to_irq(gpio); + ssb_gpio_out(&ssb_bcm47xx, 1 << gpio, value ? 1 << gpio : 0); } -static inline int gpio_get_value(unsigned gpio) +static inline int gpio_direction_input(unsigned gpio) { - return bcm47xx_gpio_get_value(gpio); + return ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 0); } -static inline void gpio_set_value(unsigned gpio, int value) +static inline int gpio_direction_output(unsigned gpio, int value) { - bcm47xx_gpio_set_value(gpio, value); + return ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 1 << gpio); } -static inline int gpio_direction_input(unsigned gpio) +static int gpio_intmask(unsigned gpio, int value) { - return bcm47xx_gpio_direction_input(gpio); + return ssb_gpio_intmask(&ssb_bcm47xx, 1 << gpio, + value ? 1 << gpio : 0); } -static inline int gpio_direction_output(unsigned gpio, int value) +static int gpio_polarity(unsigned gpio, int value) { - return bcm47xx_gpio_direction_output(gpio, value); + return ssb_gpio_polarity(&ssb_bcm47xx, 1 << gpio, + value ? 1 << gpio : 0); } diff --git a/arch/mips/include/asm/mach-bcm47xx/war.h b/arch/mips/include/asm/mach-bcm47xx/war.h index 4a2b7986b58..87cd4651dda 100644 --- a/arch/mips/include/asm/mach-bcm47xx/war.h +++ b/arch/mips/include/asm/mach-bcm47xx/war.h @@ -5,8 +5,8 @@ * * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> */ -#ifndef __ASM_MIPS_MACH_BCM947XX_WAR_H -#define __ASM_MIPS_MACH_BCM947XX_WAR_H +#ifndef __ASM_MIPS_MACH_BCM47XX_WAR_H +#define __ASM_MIPS_MACH_BCM47XX_WAR_H #define R4600_V1_INDEX_ICACHEOP_WAR 0 #define R4600_V1_HIT_CACHEOP_WAR 0 @@ -22,4 +22,4 @@ #define R10000_LLSC_WAR 0 #define MIPS34K_MISSED_ITLB_WAR 0 -#endif /* __ASM_MIPS_MACH_BCM947XX_WAR_H */ +#endif /* __ASM_MIPS_MACH_BCM47XX_WAR_H */ diff --git a/arch/mips/include/asm/mach-generic/ide.h b/arch/mips/include/asm/mach-generic/ide.h index 73008f7bdc9..9c93a5b36f2 100644 --- a/arch/mips/include/asm/mach-generic/ide.h +++ b/arch/mips/include/asm/mach-generic/ide.h @@ -19,35 +19,6 @@ #include <linux/stddef.h> #include <asm/processor.h> -static __inline__ int ide_probe_legacy(void) -{ -#ifdef CONFIG_PCI - struct pci_dev *dev; - /* - * This can be called on the ide_setup() path, super-early in - * boot. But the down_read() will enable local interrupts, - * which can cause some machines to crash. So here we detect - * and flag that situation and bail out early. - */ - if (no_pci_devices()) - return 0; - dev = pci_get_class(PCI_CLASS_BRIDGE_EISA << 8, NULL); - if (dev) - goto found; - dev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL); - if (dev) - goto found; - return 0; -found: - pci_dev_put(dev); - return 1; -#elif defined(CONFIG_EISA) || defined(CONFIG_ISA) - return 1; -#else - return 0; -#endif -} - /* MIPS port and memory-mapped I/O string operations. */ static inline void __ide_flush_prologue(void) { diff --git a/arch/mips/include/asm/mach-ip22/ds1286.h b/arch/mips/include/asm/mach-ip22/ds1286.h deleted file mode 100644 index f19f1eafbc7..00000000000 --- a/arch/mips/include/asm/mach-ip22/ds1286.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1998, 2001, 03 by Ralf Baechle - * - * RTC routines for PC style attached Dallas chip. - */ -#ifndef __ASM_MACH_IP22_DS1286_H -#define __ASM_MACH_IP22_DS1286_H - -#include <asm/sgi/hpc3.h> - -#define rtc_read(reg) (hpc3c0->rtcregs[(reg)] & 0xff) -#define rtc_write(data, reg) do { hpc3c0->rtcregs[(reg)] = (data); } while(0) - -#endif /* __ASM_MACH_IP22_DS1286_H */ diff --git a/arch/mips/include/asm/mach-ip28/ds1286.h b/arch/mips/include/asm/mach-ip28/ds1286.h deleted file mode 100644 index 471bb9a33e0..00000000000 --- a/arch/mips/include/asm/mach-ip28/ds1286.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __ASM_MACH_IP28_DS1286_H -#define __ASM_MACH_IP28_DS1286_H -#include <asm/mach-ip22/ds1286.h> -#endif /* __ASM_MACH_IP28_DS1286_H */ diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h index 5d98a3cb85b..1a1f320c30d 100644 --- a/arch/mips/include/asm/spinlock.h +++ b/arch/mips/include/asm/spinlock.h @@ -147,7 +147,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) " ori %[ticket], %[ticket], 0x2000 \n" " xori %[ticket], %[ticket], 0x2000 \n" " sc %[ticket], %[ticket_ptr] \n" - " beqzl %[ticket], 2f \n" + " beqzl %[ticket], 1b \n" : [ticket_ptr] "+m" (lock->lock), [ticket] "=&r" (tmp)); } else { diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 2fefb14414b..aa2c55e3b55 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -63,41 +63,6 @@ #define merge_64(r1, r2) ((((r2) & 0xffffffffUL) << 32) + ((r1) & 0xffffffffUL)) #endif -/* - * Revalidate the inode. This is required for proper NFS attribute caching. - */ - -int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) -{ - struct compat_stat tmp; - - if (!new_valid_dev(stat->dev) || !new_valid_dev(stat->rdev)) - return -EOVERFLOW; - - memset(&tmp, 0, sizeof(tmp)); - tmp.st_dev = new_encode_dev(stat->dev); - tmp.st_ino = stat->ino; - if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino) - return -EOVERFLOW; - tmp.st_mode = stat->mode; - tmp.st_nlink = stat->nlink; - SET_UID(tmp.st_uid, stat->uid); - SET_GID(tmp.st_gid, stat->gid); - tmp.st_rdev = new_encode_dev(stat->rdev); - tmp.st_size = stat->size; - tmp.st_atime = stat->atime.tv_sec; - tmp.st_mtime = stat->mtime.tv_sec; - tmp.st_ctime = stat->ctime.tv_sec; -#ifdef STAT_HAVE_NSEC - tmp.st_atime_nsec = stat->atime.tv_nsec; - tmp.st_mtime_nsec = stat->mtime.tv_nsec; - tmp.st_ctime_nsec = stat->ctime.tv_nsec; -#endif - tmp.st_blocks = stat->blocks; - tmp.st_blksize = stat->blksize; - return copy_to_user(statbuf, &tmp, sizeof(tmp)) ? -EFAULT : 0; -} - asmlinkage unsigned long sys32_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) @@ -168,72 +133,6 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long __dummy, return sys_ftruncate(fd, merge_64(a2, a3)); } -static inline long -get_tv32(struct timeval *o, struct compat_timeval __user *i) -{ - return (!access_ok(VERIFY_READ, i, sizeof(*i)) || - (__get_user(o->tv_sec, &i->tv_sec) | - __get_user(o->tv_usec, &i->tv_usec))); -} - -static inline long -put_tv32(struct compat_timeval __user *o, struct timeval *i) -{ - return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || - (__put_user(i->tv_sec, &o->tv_sec) | - __put_user(i->tv_usec, &o->tv_usec))); -} - -extern struct timezone sys_tz; - -asmlinkage int -sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) -{ - if (tv) { - struct timeval ktv; - do_gettimeofday(&ktv); - if (put_tv32(tv, &ktv)) - return -EFAULT; - } - if (tz) { - if (copy_to_user(tz, &sys_tz, sizeof(sys_tz))) - return -EFAULT; - } - return 0; -} - -static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i) -{ - long usec; - - if (!access_ok(VERIFY_READ, i, sizeof(*i))) - return -EFAULT; - if (__get_user(o->tv_sec, &i->tv_sec)) - return -EFAULT; - if (__get_user(usec, &i->tv_usec)) - return -EFAULT; - o->tv_nsec = usec * 1000; - return 0; -} - -asmlinkage int -sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) -{ - struct timespec kts; - struct timezone ktz; - - if (tv) { - if (get_ts32(&kts, tv)) - return -EFAULT; - } - if (tz) { - if (copy_from_user(&ktz, tz, sizeof(ktz))) - return -EFAULT; - } - - return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL); -} - asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high, unsigned int offset_low, loff_t __user * result, unsigned int origin) diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 75bb1300dd7..26760cad8b6 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -39,7 +39,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "processor\t\t: %ld\n", n); sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n", cpu_data[n].options & MIPS_CPU_FPU ? " FPU V%d.%d" : ""); - seq_printf(m, fmt, __cpu_name[smp_processor_id()], + seq_printf(m, fmt, __cpu_name[n], (version >> 4) & 0x0f, version & 0x0f, (fp_vers >> 4) & 0x0f, fp_vers & 0x0f); seq_printf(m, "BogoMIPS\t\t: %lu.%02lu\n", diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 22fc19bbe87..ca2e4026ad2 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -22,7 +22,6 @@ #include <linux/personality.h> #include <linux/sys.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/init.h> #include <linux/completion.h> #include <linux/kallsyms.h> diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index dfd868b6836..4ce93aa7b37 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_drvdata(mt_class, NULL, MKDEV(major, i), - NULL, "%s%d", module_name, i); + dev = device_create(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/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 324c5499dec..e266b3aa656 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -214,7 +214,7 @@ EXPORT(sysn32_call_table) PTR sys_fchown PTR sys_lchown PTR sys_umask - PTR sys32_gettimeofday + PTR compat_sys_gettimeofday PTR compat_sys_getrlimit /* 6095 */ PTR compat_sys_getrusage PTR compat_sys_sysinfo @@ -279,7 +279,7 @@ EXPORT(sysn32_call_table) PTR sys_chroot PTR sys_sync PTR sys_acct - PTR sys32_settimeofday + PTR compat_sys_settimeofday PTR compat_sys_mount /* 6160 */ PTR sys_umount PTR sys_swapon diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 85fedac99a5..6c7ef8313eb 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -283,8 +283,8 @@ sys_call_table: PTR compat_sys_setrlimit /* 4075 */ PTR compat_sys_getrlimit PTR compat_sys_getrusage - PTR sys32_gettimeofday - PTR sys32_settimeofday + PTR compat_sys_gettimeofday + PTR compat_sys_settimeofday PTR sys_getgroups /* 4080 */ PTR sys_setgroups PTR sys_ni_syscall /* old_select */ diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 343015a2f41..37970d9b218 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -7,7 +7,6 @@ * Copyright (C) 1999, 2000 Silicon Graphics, Inc. * Copyright (C) 2001 MIPS Technologies, Inc. */ -#include <linux/a.out.h> #include <linux/capability.h> #include <linux/errno.h> #include <linux/linkage.h> diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index afb119f3568..58738c8d754 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -104,7 +104,7 @@ SECTIONS . = ALIGN(_PAGE_SIZE); __nosave_end = .; - . = ALIGN(32); + . = ALIGN(1 << CONFIG_MIPS_L1_CACHE_SHIFT); .data.cacheline_aligned : { *(.data.cacheline_aligned) } diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c index 866881ec0cf..8f88886feb1 100644 --- a/arch/mips/lasat/sysctl.c +++ b/arch/mips/lasat/sysctl.c @@ -38,14 +38,13 @@ #endif /* Strategy function to write EEPROM after changing string entry */ -int sysctl_lasatstring(ctl_table *table, int *name, int nlen, +int sysctl_lasatstring(ctl_table *table, void *oldval, size_t *oldlenp, void *newval, size_t newlen) { int r; - r = sysctl_string(table, name, - nlen, oldval, oldlenp, newval, newlen); + r = sysctl_string(table, oldval, oldlenp, newval, newlen); if (r < 0) return r; @@ -113,13 +112,13 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp, #endif /* Sysctl for setting the IP addresses */ -int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen, +int sysctl_lasat_intvec(ctl_table *table, void *oldval, size_t *oldlenp, void *newval, size_t newlen) { int r; - r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); + r = sysctl_intvec(table, oldval, oldlenp, newval, newlen); if (r < 0) return r; @@ -131,7 +130,7 @@ int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen, #ifdef CONFIG_DS1603 /* Same for RTC */ -int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen, +int sysctl_lasat_rtc(ctl_table *table, void *oldval, size_t *oldlenp, void *newval, size_t newlen) { @@ -140,7 +139,7 @@ int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen, rtctmp = read_persistent_clock(); if (rtctmp < 0) rtctmp = 0; - r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); + r = sysctl_intvec(table, oldval, oldlenp, newval, newlen); if (r < 0) return r; if (newval && newlen) @@ -211,13 +210,13 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp, } #endif -static int sysctl_lasat_prid(ctl_table *table, int *name, int nlen, +static int sysctl_lasat_prid(ctl_table *table, void *oldval, size_t *oldlenp, void *newval, size_t newlen) { int r; - r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); + r = sysctl_intvec(table, oldval, oldlenp, newval, newlen); if (r < 0) return r; if (newval && newlen) { diff --git a/arch/mips/pci/fixup-emma2rh.c b/arch/mips/pci/fixup-emma2rh.c index a2705895561..846eae9cdd0 100644 --- a/arch/mips/pci/fixup-emma2rh.c +++ b/arch/mips/pci/fixup-emma2rh.c @@ -29,7 +29,6 @@ #include <linux/pci.h> #include <asm/bootinfo.h> -#include <asm/debug.h> #include <asm/emma2rh/emma2rh.h> diff --git a/arch/mips/pci/ops-pnx8550.c b/arch/mips/pci/ops-pnx8550.c index 0e160d9f07c..1e6213fa7bd 100644 --- a/arch/mips/pci/ops-pnx8550.c +++ b/arch/mips/pci/ops-pnx8550.c @@ -29,8 +29,6 @@ #include <asm/mach-pnx8550/pci.h> #include <asm/mach-pnx8550/glb.h> -#include <asm/debug.h> - static inline void clear_status(void) { diff --git a/arch/mips/pci/pci-emma2rh.c b/arch/mips/pci/pci-emma2rh.c index d99591a0cdf..772e283daa6 100644 --- a/arch/mips/pci/pci-emma2rh.c +++ b/arch/mips/pci/pci-emma2rh.c @@ -29,7 +29,6 @@ #include <linux/pci.h> #include <asm/bootinfo.h> -#include <asm/debug.h> #include <asm/emma2rh/emma2rh.h> diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index c7fe6ec621e..a377e9d2d02 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -34,6 +34,8 @@ static struct pci_controller *hose_head, **hose_tail = &hose_head; unsigned long PCIBIOS_MIN_IO = 0x0000; unsigned long PCIBIOS_MIN_MEM = 0; +static int pci_initialized; + /* * We need to avoid collisions with `mirrored' VGA ports * and other strange ISA hardware, so we always want the @@ -74,6 +76,42 @@ pcibios_align_resource(void *data, struct resource *res, res->start = start; } +static void __devinit pcibios_scanbus(struct pci_controller *hose) +{ + static int next_busno; + static int need_domain_info; + struct pci_bus *bus; + + if (!hose->iommu) + PCI_DMA_BUS_IS_PHYS = 1; + + if (hose->get_busno && pci_probe_only) + next_busno = (*hose->get_busno)(); + + bus = pci_scan_bus(next_busno, hose->pci_ops, hose); + hose->bus = bus; + + need_domain_info = need_domain_info || hose->index; + hose->need_domain_info = need_domain_info; + if (bus) { + next_busno = bus->subordinate + 1; + /* Don't allow 8-bit bus number overflow inside the hose - + reserve some space for bridges. */ + if (next_busno > 224) { + next_busno = 0; + need_domain_info = 1; + } + + if (!pci_probe_only) { + pci_bus_size_bridges(bus); + pci_bus_assign_resources(bus); + pci_enable_bridges(bus); + } + } +} + +static DEFINE_MUTEX(pci_scan_mutex); + void __devinit register_pci_controller(struct pci_controller *hose) { if (request_resource(&iomem_resource, hose->mem_resource) < 0) @@ -93,6 +131,17 @@ void __devinit register_pci_controller(struct pci_controller *hose) printk(KERN_WARNING "registering PCI controller with io_map_base unset\n"); } + + /* + * Scan the bus if it is register after the PCI subsystem + * initialization. + */ + if (pci_initialized) { + mutex_lock(&pci_scan_mutex); + pcibios_scanbus(hose); + mutex_unlock(&pci_scan_mutex); + } + return; out: @@ -125,38 +174,15 @@ static u8 __init common_swizzle(struct pci_dev *dev, u8 *pinp) static int __init pcibios_init(void) { struct pci_controller *hose; - struct pci_bus *bus; - int next_busno; - int need_domain_info = 0; /* Scan all of the recorded PCI controllers. */ - for (next_busno = 0, hose = hose_head; hose; hose = hose->next) { - - if (!hose->iommu) - PCI_DMA_BUS_IS_PHYS = 1; - - if (hose->get_busno && pci_probe_only) - next_busno = (*hose->get_busno)(); - - bus = pci_scan_bus(next_busno, hose->pci_ops, hose); - hose->bus = bus; - need_domain_info = need_domain_info || hose->index; - hose->need_domain_info = need_domain_info; - if (bus) { - next_busno = bus->subordinate + 1; - /* Don't allow 8-bit bus number overflow inside the hose - - reserve some space for bridges. */ - if (next_busno > 224) { - next_busno = 0; - need_domain_info = 1; - } - } - } + for (hose = hose_head; hose; hose = hose->next) + pcibios_scanbus(hose); - if (!pci_probe_only) - pci_assign_unassigned_resources(); pci_fixup_irqs(common_swizzle, pcibios_map_irq); + pci_initialized = 1; + return 0; } diff --git a/arch/mips/rb532/time.c b/arch/mips/rb532/time.c index 8e7a46855b5..1377d599f0e 100644 --- a/arch/mips/rb532/time.c +++ b/arch/mips/rb532/time.c @@ -28,7 +28,6 @@ #include <linux/timex.h> #include <asm/mipsregs.h> -#include <asm/debug.h> #include <asm/time.h> #include <asm/mach-rc32434/rc32434.h> diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c index 52486c4d2b0..deddbf0ebe5 100644 --- a/arch/mips/sgi-ip22/ip22-platform.c +++ b/arch/mips/sgi-ip22/ip22-platform.c @@ -192,3 +192,18 @@ static int __init sgi_button_devinit(void) } device_initcall(sgi_button_devinit); + +static int __init sgi_ds1286_devinit(void) +{ + struct resource res; + + memset(&res, 0, sizeof(res)); + res.start = HPC3_CHIP0_BASE + offsetof(struct hpc3_regs, rtcregs); + res.end = res.start + sizeof(hpc3c0->rtcregs) - 1; + res.flags = IORESOURCE_MEM; + + return IS_ERR(platform_device_register_simple("rtc-ds1286", -1, + &res, 1)); +} + +device_initcall(sgi_ds1286_devinit); diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c index 896a1ef8482..b9a931358e2 100644 --- a/arch/mips/sgi-ip22/ip22-setup.c +++ b/arch/mips/sgi-ip22/ip22-setup.c @@ -4,7 +4,6 @@ * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) * Copyright (C) 1997, 1998 Ralf Baechle (ralf@gnu.org) */ -#include <linux/ds1286.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/kdev_t.h> diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c index 10e50549165..3dcb27ec0c5 100644 --- a/arch/mips/sgi-ip22/ip22-time.c +++ b/arch/mips/sgi-ip22/ip22-time.c @@ -10,7 +10,6 @@ * Copyright (C) 2003, 06 Ralf Baechle (ralf@linux-mips.org) */ #include <linux/bcd.h> -#include <linux/ds1286.h> #include <linux/init.h> #include <linux/irq.h> #include <linux/kernel.h> @@ -29,69 +28,6 @@ #include <asm/sgi/hpc3.h> #include <asm/sgi/ip22.h> -/* - * Note that mktime uses month from 1 to 12 while rtc_time_to_tm - * uses 0 to 11. - */ -unsigned long read_persistent_clock(void) -{ - unsigned int yrs, mon, day, hrs, min, sec; - unsigned int save_control; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - save_control = hpc3c0->rtcregs[RTC_CMD] & 0xff; - hpc3c0->rtcregs[RTC_CMD] = save_control | RTC_TE; - - sec = BCD2BIN(hpc3c0->rtcregs[RTC_SECONDS] & 0xff); - min = BCD2BIN(hpc3c0->rtcregs[RTC_MINUTES] & 0xff); - hrs = BCD2BIN(hpc3c0->rtcregs[RTC_HOURS] & 0x3f); - day = BCD2BIN(hpc3c0->rtcregs[RTC_DATE] & 0xff); - mon = BCD2BIN(hpc3c0->rtcregs[RTC_MONTH] & 0x1f); - yrs = BCD2BIN(hpc3c0->rtcregs[RTC_YEAR] & 0xff); - - hpc3c0->rtcregs[RTC_CMD] = save_control; - spin_unlock_irqrestore(&rtc_lock, flags); - - if (yrs < 45) - yrs += 30; - if ((yrs += 40) < 70) - yrs += 100; - - return mktime(yrs + 1900, mon, day, hrs, min, sec); -} - -int rtc_mips_set_time(unsigned long tim) -{ - struct rtc_time tm; - unsigned int save_control; - unsigned long flags; - - rtc_time_to_tm(tim, &tm); - - tm.tm_mon += 1; /* tm_mon starts at zero */ - tm.tm_year -= 40; - if (tm.tm_year >= 100) - tm.tm_year -= 100; - - spin_lock_irqsave(&rtc_lock, flags); - save_control = hpc3c0->rtcregs[RTC_CMD] & 0xff; - hpc3c0->rtcregs[RTC_CMD] = save_control | RTC_TE; - - hpc3c0->rtcregs[RTC_YEAR] = BIN2BCD(tm.tm_year); - hpc3c0->rtcregs[RTC_MONTH] = BIN2BCD(tm.tm_mon); - hpc3c0->rtcregs[RTC_DATE] = BIN2BCD(tm.tm_mday); - hpc3c0->rtcregs[RTC_HOURS] = BIN2BCD(tm.tm_hour); - hpc3c0->rtcregs[RTC_MINUTES] = BIN2BCD(tm.tm_min); - hpc3c0->rtcregs[RTC_SECONDS] = BIN2BCD(tm.tm_sec); - hpc3c0->rtcregs[RTC_HUNDREDTH_SECOND] = 0; - - hpc3c0->rtcregs[RTC_CMD] = save_control; - spin_unlock_irqrestore(&rtc_lock, flags); - - return 0; -} - static unsigned long dosample(void) { u32 ct0, ct1; diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 8b4e854af92..1327c2746fb 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -13,12 +13,12 @@ #include <linux/time.h> #include <linux/timex.h> #include <linux/mm.h> +#include <linux/platform_device.h> #include <asm/time.h> #include <asm/pgtable.h> #include <asm/sgialib.h> #include <asm/sn/ioc3.h> -#include <asm/m48t35.h> #include <asm/sn/klconfig.h> #include <asm/sn/arch.h> #include <asm/sn/addrs.h> @@ -28,51 +28,6 @@ #define TICK_SIZE (tick_nsec / 1000) -#if 0 -static int set_rtc_mmss(unsigned long nowtime) -{ - int retval = 0; - int real_seconds, real_minutes, cmos_minutes; - struct m48t35_rtc *rtc; - nasid_t nid; - - nid = get_nasid(); - rtc = (struct m48t35_rtc *)(KL_CONFIG_CH_CONS_INFO(nid)->memory_base + - IOC3_BYTEBUS_DEV0); - - rtc->control |= M48T35_RTC_READ; - cmos_minutes = BCD2BIN(rtc->min); - rtc->control &= ~M48T35_RTC_READ; - - /* - * Since we're only adjusting minutes and seconds, don't interfere with - * hour overflow. This avoids messing with unknown time zones but - * requires your RTC not to be off by more than 15 minutes - */ - real_seconds = nowtime % 60; - real_minutes = nowtime / 60; - if (((abs(real_minutes - cmos_minutes) + 15)/30) & 1) - real_minutes += 30; /* correct for half hour time zone */ - real_minutes %= 60; - - if (abs(real_minutes - cmos_minutes) < 30) { - real_seconds = BIN2BCD(real_seconds); - real_minutes = BIN2BCD(real_minutes); - rtc->control |= M48T35_RTC_SET; - rtc->sec = real_seconds; - rtc->min = real_minutes; - rtc->control &= ~M48T35_RTC_SET; - } else { - printk(KERN_WARNING - "set_rtc_mmss: can't update from %d to %d\n", - cmos_minutes, real_minutes); - retval = -1; - } - - return retval; -} -#endif - /* Includes for ioc3_init(). */ #include <asm/sn/types.h> #include <asm/sn/sn0/addrs.h> @@ -80,37 +35,6 @@ static int set_rtc_mmss(unsigned long nowtime) #include <asm/sn/sn0/hubio.h> #include <asm/pci/bridge.h> -unsigned long read_persistent_clock(void) -{ - unsigned int year, month, date, hour, min, sec; - struct m48t35_rtc *rtc; - nasid_t nid; - - nid = get_nasid(); - rtc = (struct m48t35_rtc *)(KL_CONFIG_CH_CONS_INFO(nid)->memory_base + - IOC3_BYTEBUS_DEV0); - - rtc->control |= M48T35_RTC_READ; - sec = rtc->sec; - min = rtc->min; - hour = rtc->hour; - date = rtc->date; - month = rtc->month; - year = rtc->year; - rtc->control &= ~M48T35_RTC_READ; - - sec = BCD2BIN(sec); - min = BCD2BIN(min); - hour = BCD2BIN(hour); - date = BCD2BIN(date); - month = BCD2BIN(month); - year = BCD2BIN(year); - - year += 1970; - - return mktime(year, month, date, hour, min, sec); -} - static void enable_rt_irq(unsigned int irq) { } @@ -286,6 +210,7 @@ void __cpuinit cpu_time_init(void) void __cpuinit hub_rtc_init(cnodeid_t cnode) { + /* * We only need to initialize the current node. * If this is not the current node then it is a cpuless @@ -301,3 +226,23 @@ void __cpuinit hub_rtc_init(cnodeid_t cnode) LOCAL_HUB_S(PI_RT_PEND_B, 0); } } + +static int __init sgi_ip27_rtc_devinit(void) +{ + struct resource res; + + memset(&res, 0, sizeof(res)); + res.start = XPHYSADDR(KL_CONFIG_CH_CONS_INFO(master_nasid)->memory_base + + IOC3_BYTEBUS_DEV0); + res.end = res.start + 32767; + res.flags = IORESOURCE_MEM; + + return IS_ERR(platform_device_register_simple("rtc-m48t35", -1, + &res, 1)); +} + +/* + * kludge make this a device_initcall after ioc3 resource conflicts + * are resolved + */ +late_initcall(sgi_ip27_rtc_devinit); diff --git a/arch/mips/sgi-ip32/ip32-platform.c b/arch/mips/sgi-ip32/ip32-platform.c index 3d63721e0e8..511e9ff2acf 100644 --- a/arch/mips/sgi-ip32/ip32-platform.c +++ b/arch/mips/sgi-ip32/ip32-platform.c @@ -90,6 +90,22 @@ static __init int sgio2btns_devinit(void) device_initcall(sgio2btns_devinit); +static struct resource sgio2_cmos_rsrc[] = { + { + .start = 0x70, + .end = 0x71, + .flags = IORESOURCE_IO + } +}; + +static __init int sgio2_cmos_devinit(void) +{ + return IS_ERR(platform_device_register_simple("rtc_cmos", -1, + sgio2_cmos_rsrc, 1)); +} + +device_initcall(sgio2_cmos_devinit); + MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("8250 UART probe driver for SGI IP32 aka O2"); diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c index 1024bf40bd9..c5a5d4a31b4 100644 --- a/arch/mips/sgi-ip32/ip32-setup.c +++ b/arch/mips/sgi-ip32/ip32-setup.c @@ -62,11 +62,6 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str) } #endif -unsigned long read_persistent_clock(void) -{ - return mc146818_get_cmos_time(); -} - /* An arbitrary time; this can be decreased if reliability looks good */ #define WAIT_MS 10 diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c index 66e3e3fb311..637a194e5cd 100644 --- a/arch/mips/sibyte/common/sb_tbprof.c +++ b/arch/mips/sibyte/common/sb_tbprof.c @@ -576,8 +576,7 @@ static int __init sbprof_tb_init(void) tb_class = tbc; - dev = device_create_drvdata(tbc, NULL, MKDEV(SBPROF_TB_MAJOR, 0), - NULL, "tb"); + dev = device_create(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/Kconfig b/arch/mn10300/Kconfig index e856218da90..dd557c9cf00 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -53,9 +53,6 @@ config QUICKLIST config ARCH_HAS_ILOG2_U32 def_bool y -config ARCH_SUPPORTS_AOUT - def_bool n - # Use the generic interrupt handling code in kernel/irq/ config GENERIC_HARDIRQS def_bool y diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index a7d4fd353c2..8313fccced5 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -76,9 +76,6 @@ config IRQ_PER_CPU bool default y -config ARCH_SUPPORTS_AOUT - def_bool y - # unless you want to implement ACPI on PA-RISC ... ;-) config PM bool diff --git a/arch/parisc/kernel/binfmt_elf32.c b/arch/parisc/kernel/binfmt_elf32.c index ecb10a4f63c..f61692d2b55 100644 --- a/arch/parisc/kernel/binfmt_elf32.c +++ b/arch/parisc/kernel/binfmt_elf32.c @@ -85,7 +85,7 @@ struct elf_prpsinfo32 * could set a processor dependent flag in the thread_struct. */ -#define SET_PERSONALITY(ex, ibcs2) \ +#define SET_PERSONALITY(ex) \ set_thread_flag(TIF_32BIT); \ current->thread.map_base = DEFAULT_MAP_BASE32; \ current->thread.task_size = DEFAULT_TASK_SIZE32 \ diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 71efd6a28e2..0838155b7a8 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -179,111 +179,6 @@ asmlinkage long sys32_sched_rr_get_interval(pid_t pid, return ret; } -static int -put_compat_timeval(struct compat_timeval __user *u, struct timeval *t) -{ - struct compat_timeval t32; - t32.tv_sec = t->tv_sec; - t32.tv_usec = t->tv_usec; - return copy_to_user(u, &t32, sizeof t32); -} - -static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i) -{ - long usec; - - if (__get_user(o->tv_sec, &i->tv_sec)) - return -EFAULT; - if (__get_user(usec, &i->tv_usec)) - return -EFAULT; - o->tv_nsec = usec * 1000; - return 0; -} - -asmlinkage int -sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) -{ - extern void do_gettimeofday(struct timeval *tv); - - if (tv) { - struct timeval ktv; - do_gettimeofday(&ktv); - if (put_compat_timeval(tv, &ktv)) - return -EFAULT; - } - if (tz) { - extern struct timezone sys_tz; - if (copy_to_user(tz, &sys_tz, sizeof(sys_tz))) - return -EFAULT; - } - return 0; -} - -asmlinkage -int sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) -{ - struct timespec kts; - struct timezone ktz; - - if (tv) { - if (get_ts32(&kts, tv)) - return -EFAULT; - } - if (tz) { - if (copy_from_user(&ktz, tz, sizeof(ktz))) - return -EFAULT; - } - - return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL); -} - -int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) -{ - compat_ino_t ino; - int err; - - if (stat->size > MAX_NON_LFS || !new_valid_dev(stat->dev) || - !new_valid_dev(stat->rdev)) - return -EOVERFLOW; - - ino = stat->ino; - if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino) - return -EOVERFLOW; - - err = put_user(new_encode_dev(stat->dev), &statbuf->st_dev); - err |= put_user(ino, &statbuf->st_ino); - err |= put_user(stat->mode, &statbuf->st_mode); - err |= put_user(stat->nlink, &statbuf->st_nlink); - err |= put_user(0, &statbuf->st_reserved1); - err |= put_user(0, &statbuf->st_reserved2); - err |= put_user(new_encode_dev(stat->rdev), &statbuf->st_rdev); - err |= put_user(stat->size, &statbuf->st_size); - err |= put_user(stat->atime.tv_sec, &statbuf->st_atime); - err |= put_user(stat->atime.tv_nsec, &statbuf->st_atime_nsec); - err |= put_user(stat->mtime.tv_sec, &statbuf->st_mtime); - err |= put_user(stat->mtime.tv_nsec, &statbuf->st_mtime_nsec); - err |= put_user(stat->ctime.tv_sec, &statbuf->st_ctime); - err |= put_user(stat->ctime.tv_nsec, &statbuf->st_ctime_nsec); - err |= put_user(stat->blksize, &statbuf->st_blksize); - err |= put_user(stat->blocks, &statbuf->st_blocks); - err |= put_user(0, &statbuf->__unused1); - err |= put_user(0, &statbuf->__unused2); - err |= put_user(0, &statbuf->__unused3); - err |= put_user(0, &statbuf->__unused4); - err |= put_user(0, &statbuf->__unused5); - err |= put_user(0, &statbuf->st_fstype); /* not avail */ - err |= put_user(0, &statbuf->st_realdev); /* not avail */ - err |= put_user(0, &statbuf->st_basemode); /* not avail */ - err |= put_user(0, &statbuf->st_spareshort); - err |= put_user(stat->uid, &statbuf->st_uid); - err |= put_user(stat->gid, &statbuf->st_gid); - err |= put_user(0, &statbuf->st_spare4[0]); - err |= put_user(0, &statbuf->st_spare4[1]); - err |= put_user(0, &statbuf->st_spare4[2]); - - return err; -} - /*** copied from mips64 ***/ /* * Ooo, nasty. We need here to frob 32-bit unsigned longs to diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 6b5ac38f5a9..c7e59f54881 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -149,8 +149,8 @@ ENTRY_COMP(getrlimit) ENTRY_COMP(getrusage) /* struct timeval and timezone are maybe?? consistent wide and narrow */ - ENTRY_DIFF(gettimeofday) - ENTRY_DIFF(settimeofday) + ENTRY_COMP(gettimeofday) + ENTRY_COMP(settimeofday) ENTRY_SAME(getgroups) /* 80 */ ENTRY_SAME(setgroups) /* struct socketaddr... */ diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 587da5e0990..c171f5bcf25 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -415,8 +415,11 @@ config PPC_64K_PAGES config FORCE_MAX_ZONEORDER int "Maximum zone order" + range 9 64 if PPC_64K_PAGES default "9" if PPC_64K_PAGES + range 13 64 if PPC64 && !PPC_64K_PAGES default "13" if PPC64 && !PPC_64K_PAGES + range 11 64 default "11" help The kernel memory allocator divides physically contiguous memory @@ -806,6 +809,19 @@ config PIN_TLB endmenu if PPC64 +config RELOCATABLE + bool "Build a relocatable kernel" + help + This builds a kernel image that is capable of running anywhere + in the RMA (real memory area) at any 16k-aligned base address. + The kernel is linked as a position-independent executable (PIE) + and contains dynamic relocations which are processed early + in the bootup process. + + One use is for the kexec on panic case where the recovery kernel + must live at a different physical address than the primary + kernel. + config PAGE_OFFSET hex default "0xc000000000000000" diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 4ebc52a19f0..15eb27861fc 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -51,6 +51,11 @@ config FTR_FIXUP_SELFTEST depends on DEBUG_KERNEL default n +config MSI_BITMAP_SELFTEST + bool "Run self-tests of the MSI bitmap code." + depends on DEBUG_KERNEL + default n + config XMON bool "Include xmon kernel debugger" depends on DEBUG_KERNEL diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index c6be19e9cea..24dd1a37f8f 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -63,7 +63,9 @@ override CC += -m$(CONFIG_WORD_SIZE) override AR := GNUTARGET=elf$(CONFIG_WORD_SIZE)-powerpc $(AR) endif -LDFLAGS_vmlinux := -Bstatic +LDFLAGS_vmlinux-yy := -Bstatic +LDFLAGS_vmlinux-$(CONFIG_PPC64)$(CONFIG_RELOCATABLE) := -pie +LDFLAGS_vmlinux := $(LDFLAGS_vmlinux-yy) CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none -mcall-aixdesc CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 -mmultiple @@ -102,7 +104,10 @@ endif KBUILD_CFLAGS += $(call cc-option,-mno-altivec) # No SPE instruction when building kernel +# (We use all available options to help semi-broken compilers) KBUILD_CFLAGS += $(call cc-option,-mno-spe) +KBUILD_CFLAGS += $(call cc-option,-mspe=no) +KBUILD_CFLAGS += $(call cc-option,-mabi=no-spe) # Enable unit-at-a-time mode when possible. It shrinks the # kernel considerably. diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 65d1a8454d2..aac1406ccba 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -310,8 +310,11 @@ $(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb $(obj)/vmlinux.strip: vmlinux $(STRIP) -s -R .comment $< -o $@ +# The iseries hypervisor won't take an ET_DYN executable, so this +# changes the type (byte 17) in the file to ET_EXEC (2). $(obj)/zImage.iseries: vmlinux $(STRIP) -s -R .comment $< -o $@ + printf "\x02" | dd of=$@ conv=notrunc bs=1 seek=17 $(obj)/uImage: vmlinux $(wrapperbits) $(call if_changed,wrap,uboot) diff --git a/arch/powerpc/boot/addnote.c b/arch/powerpc/boot/addnote.c index b1e5611b2ab..dcc9ab2ca82 100644 --- a/arch/powerpc/boot/addnote.c +++ b/arch/powerpc/boot/addnote.c @@ -11,7 +11,12 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * Usage: addnote zImage + * Usage: addnote zImage [note.elf] + * + * If note.elf is supplied, it is the name of an ELF file that contains + * an RPA note to use instead of the built-in one. Alternatively, the + * note.elf file may be empty, in which case the built-in RPA note is + * used (this is to simplify how this is invoked from the wrapper script). */ #include <stdio.h> #include <stdlib.h> @@ -43,27 +48,29 @@ char rpaname[] = "IBM,RPA-Client-Config"; */ #define N_RPA_DESCR 8 unsigned int rpanote[N_RPA_DESCR] = { - 0, /* lparaffinity */ - 64, /* min_rmo_size */ + 1, /* lparaffinity */ + 128, /* min_rmo_size */ 0, /* min_rmo_percent */ - 40, /* max_pft_size */ + 46, /* max_pft_size */ 1, /* splpar */ -1, /* min_load */ - 0, /* new_mem_def */ - 1, /* ignore_my_client_config */ + 1, /* new_mem_def */ + 0, /* ignore_my_client_config */ }; #define ROUNDUP(len) (((len) + 3) & ~3) unsigned char buf[512]; +unsigned char notebuf[512]; -#define GET_16BE(off) ((buf[off] << 8) + (buf[(off)+1])) -#define GET_32BE(off) ((GET_16BE(off) << 16) + GET_16BE((off)+2)) +#define GET_16BE(b, off) (((b)[off] << 8) + ((b)[(off)+1])) +#define GET_32BE(b, off) ((GET_16BE((b), (off)) << 16) + \ + GET_16BE((b), (off)+2)) -#define PUT_16BE(off, v) (buf[off] = ((v) >> 8) & 0xff, \ - buf[(off) + 1] = (v) & 0xff) -#define PUT_32BE(off, v) (PUT_16BE((off), (v) >> 16), \ - PUT_16BE((off) + 2, (v))) +#define PUT_16BE(b, off, v) ((b)[off] = ((v) >> 8) & 0xff, \ + (b)[(off) + 1] = (v) & 0xff) +#define PUT_32BE(b, off, v) (PUT_16BE((b), (off), (v) >> 16), \ + PUT_16BE((b), (off) + 2, (v))) /* Structure of an ELF file */ #define E_IDENT 0 /* ELF header */ @@ -88,15 +95,71 @@ unsigned char buf[512]; unsigned char elf_magic[4] = { 0x7f, 'E', 'L', 'F' }; +unsigned char *read_rpanote(const char *fname, int *nnp) +{ + int notefd, nr, i; + int ph, ps, np; + int note, notesize; + + notefd = open(fname, O_RDONLY); + if (notefd < 0) { + perror(fname); + exit(1); + } + nr = read(notefd, notebuf, sizeof(notebuf)); + if (nr < 0) { + perror("read note"); + exit(1); + } + if (nr == 0) /* empty file */ + return NULL; + if (nr < E_HSIZE || + memcmp(¬ebuf[E_IDENT+EI_MAGIC], elf_magic, 4) != 0 || + notebuf[E_IDENT+EI_CLASS] != ELFCLASS32 || + notebuf[E_IDENT+EI_DATA] != ELFDATA2MSB) + goto notelf; + close(notefd); + + /* now look for the RPA-note */ + ph = GET_32BE(notebuf, E_PHOFF); + ps = GET_16BE(notebuf, E_PHENTSIZE); + np = GET_16BE(notebuf, E_PHNUM); + if (ph < E_HSIZE || ps < PH_HSIZE || np < 1) + goto notelf; + + for (i = 0; i < np; ++i, ph += ps) { + if (GET_32BE(notebuf, ph + PH_TYPE) != PT_NOTE) + continue; + note = GET_32BE(notebuf, ph + PH_OFFSET); + notesize = GET_32BE(notebuf, ph + PH_FILESZ); + if (notesize < 34 || note + notesize > nr) + continue; + if (GET_32BE(notebuf, note) != strlen(rpaname) + 1 || + GET_32BE(notebuf, note + 8) != 0x12759999 || + strcmp((char *)¬ebuf[note + 12], rpaname) != 0) + continue; + /* looks like an RPA note, return it */ + *nnp = notesize; + return ¬ebuf[note]; + } + /* no RPA note found */ + return NULL; + + notelf: + fprintf(stderr, "%s is not a big-endian 32-bit ELF image\n", fname); + exit(1); +} + int main(int ac, char **av) { int fd, n, i; int ph, ps, np; int nnote, nnote2, ns; + unsigned char *rpap; - if (ac != 2) { - fprintf(stderr, "Usage: %s elf-file\n", av[0]); + if (ac != 2 && ac != 3) { + fprintf(stderr, "Usage: %s elf-file [rpanote.elf]\n", av[0]); exit(1); } fd = open(av[1], O_RDWR); @@ -107,6 +170,7 @@ main(int ac, char **av) nnote = 12 + ROUNDUP(strlen(arch) + 1) + sizeof(descr); nnote2 = 12 + ROUNDUP(strlen(rpaname) + 1) + sizeof(rpanote); + rpap = NULL; n = read(fd, buf, sizeof(buf)); if (n < 0) { @@ -124,16 +188,19 @@ main(int ac, char **av) exit(1); } - ph = GET_32BE(E_PHOFF); - ps = GET_16BE(E_PHENTSIZE); - np = GET_16BE(E_PHNUM); + if (ac == 3) + rpap = read_rpanote(av[2], &nnote2); + + ph = GET_32BE(buf, E_PHOFF); + ps = GET_16BE(buf, E_PHENTSIZE); + np = GET_16BE(buf, E_PHNUM); if (ph < E_HSIZE || ps < PH_HSIZE || np < 1) goto notelf; if (ph + (np + 2) * ps + nnote + nnote2 > n) goto nospace; for (i = 0; i < np; ++i) { - if (GET_32BE(ph + PH_TYPE) == PT_NOTE) { + if (GET_32BE(buf, ph + PH_TYPE) == PT_NOTE) { fprintf(stderr, "%s already has a note entry\n", av[1]); exit(0); @@ -148,37 +215,42 @@ main(int ac, char **av) /* fill in the program header entry */ ns = ph + 2 * ps; - PUT_32BE(ph + PH_TYPE, PT_NOTE); - PUT_32BE(ph + PH_OFFSET, ns); - PUT_32BE(ph + PH_FILESZ, nnote); + PUT_32BE(buf, ph + PH_TYPE, PT_NOTE); + PUT_32BE(buf, ph + PH_OFFSET, ns); + PUT_32BE(buf, ph + PH_FILESZ, nnote); /* fill in the note area we point to */ /* XXX we should probably make this a proper section */ - PUT_32BE(ns, strlen(arch) + 1); - PUT_32BE(ns + 4, N_DESCR * 4); - PUT_32BE(ns + 8, 0x1275); + PUT_32BE(buf, ns, strlen(arch) + 1); + PUT_32BE(buf, ns + 4, N_DESCR * 4); + PUT_32BE(buf, ns + 8, 0x1275); strcpy((char *) &buf[ns + 12], arch); ns += 12 + strlen(arch) + 1; for (i = 0; i < N_DESCR; ++i, ns += 4) - PUT_32BE(ns, descr[i]); + PUT_32BE(buf, ns, descr[i]); /* fill in the second program header entry and the RPA note area */ ph += ps; - PUT_32BE(ph + PH_TYPE, PT_NOTE); - PUT_32BE(ph + PH_OFFSET, ns); - PUT_32BE(ph + PH_FILESZ, nnote2); + PUT_32BE(buf, ph + PH_TYPE, PT_NOTE); + PUT_32BE(buf, ph + PH_OFFSET, ns); + PUT_32BE(buf, ph + PH_FILESZ, nnote2); /* fill in the note area we point to */ - PUT_32BE(ns, strlen(rpaname) + 1); - PUT_32BE(ns + 4, sizeof(rpanote)); - PUT_32BE(ns + 8, 0x12759999); - strcpy((char *) &buf[ns + 12], rpaname); - ns += 12 + ROUNDUP(strlen(rpaname) + 1); - for (i = 0; i < N_RPA_DESCR; ++i, ns += 4) - PUT_32BE(ns, rpanote[i]); + if (rpap) { + /* RPA note supplied in file, just copy the whole thing over */ + memcpy(buf + ns, rpap, nnote2); + } else { + PUT_32BE(buf, ns, strlen(rpaname) + 1); + PUT_32BE(buf, ns + 4, sizeof(rpanote)); + PUT_32BE(buf, ns + 8, 0x12759999); + strcpy((char *) &buf[ns + 12], rpaname); + ns += 12 + ROUNDUP(strlen(rpaname) + 1); + for (i = 0; i < N_RPA_DESCR; ++i, ns += 4) + PUT_32BE(buf, ns, rpanote[i]); + } /* Update the number of program headers */ - PUT_16BE(E_PHNUM, np + 2); + PUT_16BE(buf, E_PHNUM, np + 2); /* write back */ lseek(fd, (long) 0, SEEK_SET); diff --git a/arch/powerpc/boot/dtc-src/Makefile.dtc b/arch/powerpc/boot/dtc-src/Makefile.dtc index d607fdb8df8..6ddf9ecac66 100644 --- a/arch/powerpc/boot/dtc-src/Makefile.dtc +++ b/arch/powerpc/boot/dtc-src/Makefile.dtc @@ -5,21 +5,5 @@ # DTC_SRCS = dtc.c flattree.c fstree.c data.c livetree.c treesource.c srcpos.c \ checks.c -DTC_EXTRA = dtc.h srcpos.h -DTC_LEXFILES = dtc-lexer.l -DTC_BISONFILES = dtc-parser.y - -DTC_LEX_SRCS = $(DTC_LEXFILES:%.l=%.lex.c) -DTC_BISON_SRCS = $(DTC_BISONFILES:%.y=%.tab.c) -DTC_BISON_INCLUDES = $(DTC_BISONFILES:%.y=%.tab.h) - -DTC_GEN_SRCS = $(DTC_LEX_SRCS) $(DTC_BISON_SRCS) -DTC_GEN_ALL = $(DTC_GEN_SRCS) $(DTC_BISON_INCLUDES) +DTC_GEN_SRCS = dtc-lexer.lex.c dtc-parser.tab.c DTC_OBJS = $(DTC_SRCS:%.c=%.o) $(DTC_GEN_SRCS:%.c=%.o) - -DTC_CLEANFILES = $(DTC_GEN_ALL) - -# We assume the containing Makefile system can do auto-dependencies for most -# things, but we supply the dependencies on generated header files explicitly - -$(addprefix $(DTC_objdir)/,$(DTC_GEN_SRCS:%.c=%.o)): $(addprefix $(DTC_objdir)/,$(DTC_BISON_INCLUDES)) diff --git a/arch/powerpc/boot/dtc-src/checks.c b/arch/powerpc/boot/dtc-src/checks.c index 2ce961cd414..95485796f25 100644 --- a/arch/powerpc/boot/dtc-src/checks.c +++ b/arch/powerpc/boot/dtc-src/checks.c @@ -242,6 +242,42 @@ static void check_duplicate_property_names(struct check *c, struct node *dt, } NODE_CHECK(duplicate_property_names, NULL, ERROR); +#define LOWERCASE "abcdefghijklmnopqrstuvwxyz" +#define UPPERCASE "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +#define DIGITS "0123456789" +#define PROPNODECHARS LOWERCASE UPPERCASE DIGITS ",._+*#?-" + +static void check_node_name_chars(struct check *c, struct node *dt, + struct node *node) +{ + int n = strspn(node->name, c->data); + + if (n < strlen(node->name)) + FAIL(c, "Bad character '%c' in node %s", + node->name[n], node->fullpath); +} +NODE_CHECK(node_name_chars, PROPNODECHARS "@", ERROR); + +static void check_node_name_format(struct check *c, struct node *dt, + struct node *node) +{ + if (strchr(get_unitname(node), '@')) + FAIL(c, "Node %s has multiple '@' characters in name", + node->fullpath); +} +NODE_CHECK(node_name_format, NULL, ERROR, &node_name_chars); + +static void check_property_name_chars(struct check *c, struct node *dt, + struct node *node, struct property *prop) +{ + int n = strspn(prop->name, c->data); + + if (n < strlen(prop->name)) + FAIL(c, "Bad character '%c' in property name \"%s\", node %s", + prop->name[n], prop->name, node->fullpath); +} +PROP_CHECK(property_name_chars, PROPNODECHARS, ERROR); + static void check_explicit_phandles(struct check *c, struct node *root, struct node *node) { @@ -280,16 +316,29 @@ NODE_CHECK(explicit_phandles, NULL, ERROR); static void check_name_properties(struct check *c, struct node *root, struct node *node) { - struct property *prop; + struct property **pp, *prop = NULL; + + for (pp = &node->proplist; *pp; pp = &((*pp)->next)) + if (streq((*pp)->name, "name")) { + prop = *pp; + break; + } - prop = get_property(node, "name"); if (!prop) return; /* No name property, that's fine */ if ((prop->val.len != node->basenamelen+1) - || (memcmp(prop->val.val, node->name, node->basenamelen) != 0)) + || (memcmp(prop->val.val, node->name, node->basenamelen) != 0)) { FAIL(c, "\"name\" property in %s is incorrect (\"%s\" instead" " of base node name)", node->fullpath, prop->val.val); + } else { + /* The name property is correct, and therefore redundant. + * Delete it */ + *pp = prop->next; + free(prop->name); + data_free(prop->val); + free(prop); + } } CHECK_IS_STRING(name_is_string, "name", ERROR); NODE_CHECK(name_properties, NULL, ERROR, &name_is_string); @@ -301,23 +350,23 @@ NODE_CHECK(name_properties, NULL, ERROR, &name_is_string); static void fixup_phandle_references(struct check *c, struct node *dt, struct node *node, struct property *prop) { - struct marker *m = prop->val.markers; - struct node *refnode; - cell_t phandle; - - for_each_marker_of_type(m, REF_PHANDLE) { - assert(m->offset + sizeof(cell_t) <= prop->val.len); - - refnode = get_node_by_ref(dt, m->ref); - if (! refnode) { - FAIL(c, "Reference to non-existent node or label \"%s\"\n", - m->ref); - continue; - } - - phandle = get_node_phandle(dt, refnode); - *((cell_t *)(prop->val.val + m->offset)) = cpu_to_be32(phandle); - } + struct marker *m = prop->val.markers; + struct node *refnode; + cell_t phandle; + + for_each_marker_of_type(m, REF_PHANDLE) { + assert(m->offset + sizeof(cell_t) <= prop->val.len); + + refnode = get_node_by_ref(dt, m->ref); + if (! refnode) { + FAIL(c, "Reference to non-existent node or label \"%s\"\n", + m->ref); + continue; + } + + phandle = get_node_phandle(dt, refnode); + *((cell_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle); + } } CHECK(phandle_references, NULL, NULL, fixup_phandle_references, NULL, ERROR, &duplicate_node_names, &explicit_phandles); @@ -498,6 +547,7 @@ TREE_CHECK(obsolete_chosen_interrupt_controller, NULL, WARN); static struct check *check_table[] = { &duplicate_node_names, &duplicate_property_names, + &node_name_chars, &node_name_format, &property_name_chars, &name_is_string, &name_properties, &explicit_phandles, &phandle_references, &path_references, @@ -511,10 +561,7 @@ static struct check *check_table[] = { &obsolete_chosen_interrupt_controller, }; -int check_semantics(struct node *dt, int outversion, int boot_cpuid_phys); - -void process_checks(int force, struct boot_info *bi, - int checkflag, int outversion, int boot_cpuid_phys) +void process_checks(int force, struct boot_info *bi) { struct node *dt = bi->dt; int i; @@ -537,214 +584,4 @@ void process_checks(int force, struct boot_info *bi, "output forced\n"); } } - - if (checkflag) { - if (error) { - fprintf(stderr, "Warning: Skipping semantic checks due to structural errors\n"); - } else { - if (!check_semantics(bi->dt, outversion, - boot_cpuid_phys)) - fprintf(stderr, "Warning: Input tree has semantic errors\n"); - } - } -} - -/* - * Semantic check functions - */ - -#define ERRMSG(...) if (quiet < 2) fprintf(stderr, "ERROR: " __VA_ARGS__) -#define WARNMSG(...) if (quiet < 1) fprintf(stderr, "Warning: " __VA_ARGS__) - -#define DO_ERR(...) do {ERRMSG(__VA_ARGS__); ok = 0; } while (0) - -#define CHECK_HAVE(node, propname) \ - do { \ - if (! (prop = get_property((node), (propname)))) \ - DO_ERR("Missing \"%s\" property in %s\n", (propname), \ - (node)->fullpath); \ - } while (0); - -#define CHECK_HAVE_WARN(node, propname) \ - do { \ - if (! (prop = get_property((node), (propname)))) \ - WARNMSG("%s has no \"%s\" property\n", \ - (node)->fullpath, (propname)); \ - } while (0) - -#define CHECK_HAVE_STRING(node, propname) \ - do { \ - CHECK_HAVE((node), (propname)); \ - if (prop && !data_is_one_string(prop->val)) \ - DO_ERR("\"%s\" property in %s is not a string\n", \ - (propname), (node)->fullpath); \ - } while (0) - -#define CHECK_HAVE_STREQ(node, propname, value) \ - do { \ - CHECK_HAVE_STRING((node), (propname)); \ - if (prop && !streq(prop->val.val, (value))) \ - DO_ERR("%s has wrong %s, %s (should be %s\n", \ - (node)->fullpath, (propname), \ - prop->val.val, (value)); \ - } while (0) - -#define CHECK_HAVE_ONECELL(node, propname) \ - do { \ - CHECK_HAVE((node), (propname)); \ - if (prop && (prop->val.len != sizeof(cell_t))) \ - DO_ERR("\"%s\" property in %s has wrong size %d (should be 1 cell)\n", (propname), (node)->fullpath, prop->val.len); \ - } while (0) - -#define CHECK_HAVE_WARN_ONECELL(node, propname) \ - do { \ - CHECK_HAVE_WARN((node), (propname)); \ - if (prop && (prop->val.len != sizeof(cell_t))) \ - DO_ERR("\"%s\" property in %s has wrong size %d (should be 1 cell)\n", (propname), (node)->fullpath, prop->val.len); \ - } while (0) - -#define CHECK_HAVE_WARN_PHANDLE(xnode, propname, root) \ - do { \ - struct node *ref; \ - CHECK_HAVE_WARN_ONECELL((xnode), (propname)); \ - if (prop) {\ - cell_t phandle = propval_cell(prop); \ - if ((phandle == 0) || (phandle == -1)) { \ - DO_ERR("\"%s\" property in %s contains an invalid phandle %x\n", (propname), (xnode)->fullpath, phandle); \ - } else { \ - ref = get_node_by_phandle((root), propval_cell(prop)); \ - if (! ref) \ - DO_ERR("\"%s\" property in %s refers to non-existant phandle %x\n", (propname), (xnode)->fullpath, propval_cell(prop)); \ - } \ - } \ - } while (0) - -#define CHECK_HAVE_WARN_STRING(node, propname) \ - do { \ - CHECK_HAVE_WARN((node), (propname)); \ - if (prop && !data_is_one_string(prop->val)) \ - DO_ERR("\"%s\" property in %s is not a string\n", \ - (propname), (node)->fullpath); \ - } while (0) - -static int check_root(struct node *root) -{ - struct property *prop; - int ok = 1; - - CHECK_HAVE_STRING(root, "model"); - CHECK_HAVE_WARN(root, "compatible"); - - return ok; -} - -static int check_cpus(struct node *root, int outversion, int boot_cpuid_phys) -{ - struct node *cpus, *cpu; - struct property *prop; - struct node *bootcpu = NULL; - int ok = 1; - - cpus = get_subnode(root, "cpus"); - if (! cpus) { - ERRMSG("Missing /cpus node\n"); - return 0; - } - - if (cpus->addr_cells != 1) - DO_ERR("%s has bad #address-cells value %d (should be 1)\n", - cpus->fullpath, cpus->addr_cells); - if (cpus->size_cells != 0) - DO_ERR("%s has bad #size-cells value %d (should be 0)\n", - cpus->fullpath, cpus->size_cells); - - for_each_child(cpus, cpu) { - CHECK_HAVE_STREQ(cpu, "device_type", "cpu"); - - CHECK_HAVE_ONECELL(cpu, "reg"); - if (prop) { - cell_t unitnum; - char *eptr; - - unitnum = strtol(get_unitname(cpu), &eptr, 16); - if (*eptr) { - WARNMSG("%s has bad format unit name %s (should be CPU number\n", - cpu->fullpath, get_unitname(cpu)); - } else if (unitnum != propval_cell(prop)) { - WARNMSG("%s unit name \"%s\" does not match \"reg\" property <%x>\n", - cpu->fullpath, get_unitname(cpu), - propval_cell(prop)); - } - } - -/* CHECK_HAVE_ONECELL(cpu, "d-cache-line-size"); */ -/* CHECK_HAVE_ONECELL(cpu, "i-cache-line-size"); */ - CHECK_HAVE_ONECELL(cpu, "d-cache-size"); - CHECK_HAVE_ONECELL(cpu, "i-cache-size"); - - CHECK_HAVE_WARN_ONECELL(cpu, "clock-frequency"); - CHECK_HAVE_WARN_ONECELL(cpu, "timebase-frequency"); - - prop = get_property(cpu, "linux,boot-cpu"); - if (prop) { - if (prop->val.len) - WARNMSG("\"linux,boot-cpu\" property in %s is non-empty\n", - cpu->fullpath); - if (bootcpu) - DO_ERR("Multiple boot cpus (%s and %s)\n", - bootcpu->fullpath, cpu->fullpath); - else - bootcpu = cpu; - } - } - - if (outversion < 2) { - if (! bootcpu) - WARNMSG("No cpu has \"linux,boot-cpu\" property\n"); - } else { - if (bootcpu) - WARNMSG("\"linux,boot-cpu\" property is deprecated in blob version 2 or higher\n"); - if (boot_cpuid_phys == 0xfeedbeef) - WARNMSG("physical boot CPU not set. Use -b option to set\n"); - } - - return ok; -} - -static int check_memory(struct node *root) -{ - struct node *mem; - struct property *prop; - int nnodes = 0; - int ok = 1; - - for_each_child(root, mem) { - if (! strneq(mem->name, "memory", mem->basenamelen)) - continue; - - nnodes++; - - CHECK_HAVE_STREQ(mem, "device_type", "memory"); - CHECK_HAVE(mem, "reg"); - } - - if (nnodes == 0) { - ERRMSG("No memory nodes\n"); - return 0; - } - - return ok; -} - -int check_semantics(struct node *dt, int outversion, int boot_cpuid_phys) -{ - int ok = 1; - - ok = ok && check_root(dt); - ok = ok && check_cpus(dt, outversion, boot_cpuid_phys); - ok = ok && check_memory(dt); - if (! ok) - return 0; - - return 1; } diff --git a/arch/powerpc/boot/dtc-src/data.c b/arch/powerpc/boot/dtc-src/data.c index a94718c731a..dd2e3d39d4c 100644 --- a/arch/powerpc/boot/dtc-src/data.c +++ b/arch/powerpc/boot/dtc-src/data.c @@ -32,8 +32,6 @@ void data_free(struct data d) m = nm; } - assert(!d.val || d.asize); - if (d.val) free(d.val); } @@ -43,9 +41,6 @@ struct data data_grow_for(struct data d, int xlen) struct data nd; int newsize; - /* we must start with an allocated datum */ - assert(!d.val || d.asize); - if (xlen == 0) return d; @@ -56,11 +51,8 @@ struct data data_grow_for(struct data d, int xlen) while ((d.len + xlen) > newsize) newsize *= 2; - nd.asize = newsize; nd.val = xrealloc(d.val, newsize); - assert(nd.asize >= (d.len + xlen)); - return nd; } @@ -83,16 +75,11 @@ static char get_oct_char(const char *s, int *i) long val; x[3] = '\0'; - x[0] = s[(*i)]; - if (x[0]) { - x[1] = s[(*i)+1]; - if (x[1]) - x[2] = s[(*i)+2]; - } + strncpy(x, s + *i, 3); val = strtol(x, &endx, 8); - if ((endx - x) == 0) - fprintf(stderr, "Empty \\nnn escape\n"); + + assert(endx > x); (*i) += endx - x; return val; @@ -105,13 +92,11 @@ static char get_hex_char(const char *s, int *i) long val; x[2] = '\0'; - x[0] = s[(*i)]; - if (x[0]) - x[1] = s[(*i)+1]; + strncpy(x, s + *i, 2); val = strtol(x, &endx, 16); - if ((endx - x) == 0) - fprintf(stderr, "Empty \\x escape\n"); + if (!(endx > x)) + die("\\x used with no following hex digits\n"); (*i) += endx - x; return val; @@ -182,14 +167,29 @@ struct data data_copy_escape_string(const char *s, int len) return d; } -struct data data_copy_file(FILE *f, size_t len) +struct data data_copy_file(FILE *f, size_t maxlen) { - struct data d; + struct data d = empty_data; - d = data_grow_for(empty_data, len); + while (!feof(f) && (d.len < maxlen)) { + size_t chunksize, ret; - d.len = len; - fread(d.val, len, 1, f); + if (maxlen == -1) + chunksize = 4096; + else + chunksize = maxlen - d.len; + + d = data_grow_for(d, chunksize); + ret = fread(d.val + d.len, 1, chunksize, f); + + if (ferror(f)) + die("Error reading file into data: %s", strerror(errno)); + + if (d.len + ret < d.len) + die("Overflow reading file into data\n"); + + d.len += ret; + } return d; } @@ -247,7 +247,7 @@ struct data data_merge(struct data d1, struct data d2) struct data data_append_cell(struct data d, cell_t word) { - cell_t beword = cpu_to_be32(word); + cell_t beword = cpu_to_fdt32(word); return data_append_data(d, &beword, sizeof(beword)); } @@ -256,15 +256,15 @@ struct data data_append_re(struct data d, const struct fdt_reserve_entry *re) { struct fdt_reserve_entry bere; - bere.address = cpu_to_be64(re->address); - bere.size = cpu_to_be64(re->size); + bere.address = cpu_to_fdt64(re->address); + bere.size = cpu_to_fdt64(re->size); return data_append_data(d, &bere, sizeof(bere)); } -struct data data_append_addr(struct data d, u64 addr) +struct data data_append_addr(struct data d, uint64_t addr) { - u64 beaddr = cpu_to_be64(addr); + uint64_t beaddr = cpu_to_fdt64(addr); return data_append_data(d, &beaddr, sizeof(beaddr)); } diff --git a/arch/powerpc/boot/dtc-src/dtc-lexer.l b/arch/powerpc/boot/dtc-src/dtc-lexer.l index c811b221b31..44dbfd3f097 100644 --- a/arch/powerpc/boot/dtc-src/dtc-lexer.l +++ b/arch/powerpc/boot/dtc-src/dtc-lexer.l @@ -28,6 +28,10 @@ PROPNODECHAR [a-zA-Z0-9,._+*#?@-] PATHCHAR ({PROPNODECHAR}|[/]) LABEL [a-zA-Z_][a-zA-Z0-9_]* +STRING \"([^\\"]|\\.)*\" +WS [[:space:]] +COMMENT "/*"([^*]|\*+[^*/])*\*+"/" +LINECOMMENT "//".*\n %{ #include "dtc.h" @@ -52,29 +56,26 @@ static int dts_version; /* = 0 */ DPRINT("<V1>\n"); \ BEGIN(V1); \ } + +static void push_input_file(const char *filename); +static int pop_input_file(void); %} %% -<*>"/include/" BEGIN(INCLUDE); - -<INCLUDE>\"[^"\n]*\" { - yytext[strlen(yytext) - 1] = 0; - if (!push_input_file(yytext + 1)) { - /* Some unrecoverable error.*/ - exit(1); - } - BEGIN_DEFAULT(); +<*>"/include/"{WS}*{STRING} { + char *name = strchr(yytext, '\"') + 1; + yytext[yyleng-1] = '\0'; + push_input_file(name); } - <*><<EOF>> { if (!pop_input_file()) { yyterminate(); } } -<*>\"([^\\"]|\\.)*\" { - yylloc.filenum = srcpos_filenum; +<*>{STRING} { + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("String: %s\n", yytext); yylval.data = data_copy_escape_string(yytext+1, @@ -84,7 +85,7 @@ static int dts_version; /* = 0 */ } <*>"/dts-v1/" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Keyword: /dts-v1/\n"); dts_version = 1; @@ -93,7 +94,7 @@ static int dts_version; /* = 0 */ } <*>"/memreserve/" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Keyword: /memreserve/\n"); BEGIN_DEFAULT(); @@ -101,7 +102,7 @@ static int dts_version; /* = 0 */ } <*>{LABEL}: { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Label: %s\n", yytext); yylval.labelref = strdup(yytext); @@ -110,7 +111,7 @@ static int dts_version; /* = 0 */ } <INITIAL>[bodh]# { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; if (*yytext == 'b') yylval.cbase = 2; @@ -125,7 +126,7 @@ static int dts_version; /* = 0 */ } <INITIAL>[0-9a-fA-F]+ { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; yylval.literal = strdup(yytext); DPRINT("Literal: '%s'\n", yylval.literal); @@ -133,7 +134,7 @@ static int dts_version; /* = 0 */ } <V1>[0-9]+|0[xX][0-9a-fA-F]+ { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; yylval.literal = strdup(yytext); DPRINT("Literal: '%s'\n", yylval.literal); @@ -141,7 +142,7 @@ static int dts_version; /* = 0 */ } \&{LABEL} { /* label reference */ - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Ref: %s\n", yytext+1); yylval.labelref = strdup(yytext+1); @@ -149,7 +150,7 @@ static int dts_version; /* = 0 */ } "&{/"{PATHCHAR}+\} { /* new-style path reference */ - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; yytext[yyleng-1] = '\0'; DPRINT("Ref: %s\n", yytext+2); @@ -158,7 +159,7 @@ static int dts_version; /* = 0 */ } <INITIAL>"&/"{PATHCHAR}+ { /* old-style path reference */ - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Ref: %s\n", yytext+1); yylval.labelref = strdup(yytext+1); @@ -166,7 +167,7 @@ static int dts_version; /* = 0 */ } <BYTESTRING>[0-9a-fA-F]{2} { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; yylval.byte = strtol(yytext, NULL, 16); DPRINT("Byte: %02x\n", (int)yylval.byte); @@ -174,7 +175,7 @@ static int dts_version; /* = 0 */ } <BYTESTRING>"]" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("/BYTESTRING\n"); BEGIN_DEFAULT(); @@ -182,7 +183,7 @@ static int dts_version; /* = 0 */ } <PROPNODENAME>{PROPNODECHAR}+ { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("PropNodeName: %s\n", yytext); yylval.propnodename = strdup(yytext); @@ -190,20 +191,19 @@ static int dts_version; /* = 0 */ return DT_PROPNODENAME; } - -<*>[[:space:]]+ /* eat whitespace */ - -<*>"/*"([^*]|\*+[^*/])*\*+"/" { - yylloc.filenum = srcpos_filenum; +"/incbin/" { + yylloc.file = srcpos_file; yylloc.first_line = yylineno; - DPRINT("Comment: %s\n", yytext); - /* eat comments */ + DPRINT("Binary Include\n"); + return DT_INCBIN; } -<*>"//".*\n /* eat line comments */ +<*>{WS}+ /* eat whitespace */ +<*>{COMMENT}+ /* eat C-style comments */ +<*>{LINECOMMENT}+ /* eat C++-style comments */ <*>. { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Char: %c (\\x%02x)\n", yytext[0], (unsigned)yytext[0]); @@ -227,14 +227,13 @@ static int dts_version; /* = 0 */ */ struct incl_file { - int filenum; - FILE *file; + struct dtc_file *file; YY_BUFFER_STATE yy_prev_buf; int yy_prev_lineno; struct incl_file *prev; }; -struct incl_file *incl_file_stack; +static struct incl_file *incl_file_stack; /* @@ -245,36 +244,34 @@ struct incl_file *incl_file_stack; static int incl_depth = 0; -int push_input_file(const char *filename) +static void push_input_file(const char *filename) { - FILE *f; struct incl_file *incl_file; + struct dtc_file *newfile; + struct search_path search, *searchptr = NULL; - if (!filename) { - yyerror("No include file name given."); - return 0; - } + assert(filename); - if (incl_depth++ >= MAX_INCLUDE_DEPTH) { - yyerror("Includes nested too deeply"); - return 0; + if (incl_depth++ >= MAX_INCLUDE_DEPTH) + die("Includes nested too deeply"); + + if (srcpos_file) { + search.dir = srcpos_file->dir; + search.next = NULL; + search.prev = NULL; + searchptr = &search; } - f = dtc_open_file(filename); + newfile = dtc_open_file(filename, searchptr); - incl_file = malloc(sizeof(struct incl_file)); - if (!incl_file) { - yyerror("Can not allocate include file space."); - return 0; - } + incl_file = xmalloc(sizeof(struct incl_file)); /* * Save current context. */ incl_file->yy_prev_buf = YY_CURRENT_BUFFER; incl_file->yy_prev_lineno = yylineno; - incl_file->filenum = srcpos_filenum; - incl_file->file = yyin; + incl_file->file = srcpos_file; incl_file->prev = incl_file_stack; incl_file_stack = incl_file; @@ -282,23 +279,21 @@ int push_input_file(const char *filename) /* * Establish new context. */ - srcpos_filenum = lookup_file_name(filename, 0); + srcpos_file = newfile; yylineno = 1; - yyin = f; + yyin = newfile->file; yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE)); - - return 1; } -int pop_input_file(void) +static int pop_input_file(void) { struct incl_file *incl_file; if (incl_file_stack == 0) return 0; - fclose(yyin); + dtc_close_file(srcpos_file); /* * Pop. @@ -313,16 +308,13 @@ int pop_input_file(void) yy_delete_buffer(YY_CURRENT_BUFFER); yy_switch_to_buffer(incl_file->yy_prev_buf); yylineno = incl_file->yy_prev_lineno; - srcpos_filenum = incl_file->filenum; - yyin = incl_file->file; + srcpos_file = incl_file->file; + yyin = incl_file->file ? incl_file->file->file : NULL; /* * Free old state. */ free(incl_file); - if (YY_CURRENT_BUFFER == 0) - return 0; - return 1; } diff --git a/arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped b/arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped index d0f742460f9..ac392cb040f 100644 --- a/arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped +++ b/arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped @@ -9,7 +9,7 @@ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 -#define YY_FLEX_SUBMINOR_VERSION 33 +#define YY_FLEX_SUBMINOR_VERSION 34 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif @@ -31,7 +31,7 @@ /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ -#if __STDC_VERSION__ >= 199901L +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, * if you want the limit (max/min) macros for int types. @@ -94,11 +94,12 @@ typedef unsigned int flex_uint32_t; #else /* ! __cplusplus */ -#if __STDC__ +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) #define YY_USE_CONST -#endif /* __STDC__ */ +#endif /* defined (__STDC__) */ #endif /* ! __cplusplus */ #ifdef YY_USE_CONST @@ -194,11 +195,13 @@ extern FILE *yyin, *yyout; /* The following is because we cannot portably get our hands on size_t * (without autoconf's help, which isn't available because we want * flex-generated scanners to compile on their own). + * Given that the standard has decreed that size_t exists since 1989, + * I guess we can afford to depend on it. Manoj. */ #ifndef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T -typedef unsigned int yy_size_t; +typedef size_t yy_size_t; #endif #ifndef YY_STRUCT_YY_BUFFER_STATE @@ -349,7 +352,7 @@ void yyfree (void * ); /* Begin user sect3 */ -#define yywrap() 1 +#define yywrap(n) 1 #define YY_SKIP_YYWRAP typedef unsigned char YY_CHAR; @@ -389,19 +392,20 @@ struct yy_trans_info flex_int32_t yy_verify; flex_int32_t yy_nxt; }; -static yyconst flex_int16_t yy_accept[94] = +static yyconst flex_int16_t yy_accept[104] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 21, 19, 16, 16, 19, 19, 19, 8, 8, 19, - 8, 19, 19, 19, 19, 14, 15, 15, 19, 9, - 9, 16, 0, 3, 0, 0, 10, 0, 0, 0, - 0, 0, 0, 8, 8, 6, 0, 7, 0, 2, - 0, 13, 13, 15, 15, 9, 0, 12, 10, 0, - 0, 0, 0, 18, 0, 0, 0, 2, 9, 0, - 17, 0, 0, 0, 11, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 4, 0, 0, 1, 0, 0, - 0, 5, 0 - + 21, 19, 16, 16, 19, 19, 19, 7, 7, 19, + 7, 19, 19, 19, 19, 13, 14, 14, 19, 8, + 8, 16, 0, 2, 0, 0, 9, 0, 0, 0, + 0, 0, 0, 7, 7, 5, 0, 6, 0, 12, + 12, 14, 14, 8, 0, 11, 9, 0, 0, 0, + 0, 18, 0, 0, 0, 0, 8, 0, 17, 0, + 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 3, 15, + 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, + + 0, 4, 0 } ; static yyconst flex_int32_t yy_ec[256] = @@ -444,122 +448,126 @@ static yyconst flex_int32_t yy_meta[36] = 7, 7, 7, 8, 1 } ; -static yyconst flex_int16_t yy_base[107] = +static yyconst flex_int16_t yy_base[117] = { 0, - 0, 0, 32, 0, 53, 0, 76, 0, 108, 111, - 280, 288, 37, 39, 33, 36, 106, 0, 123, 146, - 255, 251, 45, 0, 159, 288, 0, 53, 108, 172, - 114, 127, 158, 288, 245, 0, 0, 234, 235, 236, - 197, 195, 199, 0, 0, 288, 0, 288, 160, 288, - 183, 288, 0, 0, 183, 182, 0, 0, 0, 0, - 204, 189, 207, 288, 179, 187, 180, 194, 0, 171, - 288, 196, 178, 174, 288, 169, 169, 177, 165, 153, - 143, 155, 137, 118, 288, 122, 42, 288, 36, 36, - 40, 288, 288, 212, 218, 223, 229, 234, 239, 245, - - 251, 255, 262, 270, 275, 280 + 0, 0, 30, 0, 44, 0, 67, 0, 97, 105, + 302, 303, 35, 44, 40, 94, 112, 0, 129, 152, + 296, 295, 159, 0, 176, 303, 0, 116, 95, 165, + 49, 46, 102, 303, 296, 0, 0, 288, 290, 293, + 264, 266, 270, 0, 0, 303, 0, 303, 264, 303, + 0, 0, 195, 101, 0, 0, 0, 0, 284, 125, + 277, 265, 225, 230, 216, 218, 0, 202, 224, 221, + 217, 107, 196, 188, 303, 206, 179, 186, 178, 185, + 183, 162, 161, 150, 169, 160, 145, 125, 303, 303, + 137, 109, 190, 103, 203, 167, 108, 197, 303, 123, + + 29, 303, 303, 215, 221, 226, 229, 234, 240, 246, + 250, 257, 265, 270, 275, 282 } ; -static yyconst flex_int16_t yy_def[107] = +static yyconst flex_int16_t yy_def[117] = { 0, - 93, 1, 1, 3, 3, 5, 93, 7, 3, 3, - 93, 93, 93, 93, 94, 95, 93, 96, 93, 19, - 19, 20, 97, 98, 20, 93, 99, 100, 95, 93, - 93, 93, 94, 93, 94, 101, 102, 93, 103, 104, - 93, 93, 93, 96, 19, 93, 20, 93, 97, 93, - 97, 93, 20, 99, 100, 93, 105, 101, 102, 106, - 103, 103, 104, 93, 93, 93, 93, 94, 105, 106, - 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, - 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, - 93, 93, 0, 93, 93, 93, 93, 93, 93, 93, - - 93, 93, 93, 93, 93, 93 + 103, 1, 1, 3, 3, 5, 103, 7, 3, 3, + 103, 103, 103, 103, 104, 105, 103, 106, 103, 19, + 19, 20, 103, 107, 20, 103, 108, 109, 105, 103, + 103, 103, 104, 103, 104, 110, 111, 103, 112, 113, + 103, 103, 103, 106, 19, 103, 20, 103, 103, 103, + 20, 108, 109, 103, 114, 110, 111, 115, 112, 112, + 113, 103, 103, 103, 103, 103, 114, 115, 103, 103, + 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, + 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, + 103, 103, 103, 103, 103, 116, 103, 116, 103, 116, + + 103, 103, 0, 103, 103, 103, 103, 103, 103, 103, + 103, 103, 103, 103, 103, 103 } ; -static yyconst flex_int16_t yy_nxt[324] = +static yyconst flex_int16_t yy_nxt[339] = { 0, 12, 13, 14, 15, 12, 16, 12, 12, 12, 17, 18, 18, 18, 12, 19, 20, 20, 12, 12, 21, 19, 21, 19, 22, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 12, 12, 23, 34, 12, 32, 32, - 32, 32, 12, 12, 12, 36, 20, 33, 50, 92, - 35, 20, 20, 20, 20, 20, 15, 54, 91, 54, - 54, 54, 51, 24, 24, 24, 46, 25, 90, 38, - 89, 26, 25, 25, 25, 25, 12, 13, 14, 15, - 27, 12, 27, 27, 27, 17, 27, 27, 27, 12, - 28, 28, 28, 12, 12, 28, 28, 28, 28, 28, - - 28, 28, 28, 28, 28, 28, 28, 28, 28, 12, - 12, 15, 39, 29, 15, 40, 29, 93, 30, 31, - 31, 30, 31, 31, 56, 56, 56, 41, 32, 32, - 42, 88, 43, 45, 45, 45, 46, 45, 47, 47, - 87, 38, 45, 45, 45, 45, 47, 47, 47, 47, - 47, 47, 47, 47, 47, 47, 47, 47, 47, 86, - 47, 34, 33, 50, 85, 47, 47, 47, 47, 53, - 53, 53, 84, 53, 83, 35, 82, 51, 53, 53, - 53, 53, 56, 56, 56, 93, 68, 54, 57, 54, - 54, 54, 56, 56, 56, 62, 46, 34, 71, 81, - - 80, 79, 78, 77, 76, 75, 74, 73, 72, 64, - 62, 35, 33, 33, 33, 33, 33, 33, 33, 33, - 37, 67, 66, 37, 37, 37, 44, 65, 44, 49, - 49, 49, 49, 49, 49, 49, 49, 52, 64, 52, - 54, 62, 54, 60, 54, 54, 55, 93, 55, 55, - 55, 55, 58, 58, 58, 48, 58, 58, 59, 48, - 59, 59, 61, 61, 61, 61, 61, 61, 61, 61, - 63, 63, 63, 63, 63, 63, 63, 63, 69, 93, - 69, 70, 70, 70, 93, 70, 70, 11, 93, 93, - 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, - - 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, - 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, - 93, 93, 93 + 20, 20, 20, 12, 12, 12, 32, 32, 102, 23, + 12, 12, 12, 34, 20, 32, 32, 32, 32, 20, + 20, 20, 20, 20, 24, 24, 24, 35, 25, 54, + 54, 54, 26, 25, 25, 25, 25, 12, 13, 14, + 15, 27, 12, 27, 27, 27, 23, 27, 27, 27, + 12, 28, 28, 28, 12, 12, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, + + 12, 12, 29, 36, 103, 34, 17, 30, 31, 31, + 29, 54, 54, 54, 17, 30, 31, 31, 39, 35, + 52, 40, 52, 52, 52, 103, 78, 38, 38, 46, + 101, 60, 79, 41, 69, 97, 42, 94, 43, 45, + 45, 45, 46, 45, 47, 47, 93, 92, 45, 45, + 45, 45, 47, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 39, 47, 91, 40, 90, + 99, 47, 47, 47, 47, 54, 54, 54, 89, 88, + 41, 55, 87, 49, 100, 43, 51, 51, 51, 86, + 51, 95, 95, 96, 85, 51, 51, 51, 51, 52, + + 99, 52, 52, 52, 95, 95, 96, 84, 46, 83, + 82, 81, 39, 79, 100, 33, 33, 33, 33, 33, + 33, 33, 33, 37, 80, 77, 37, 37, 37, 44, + 40, 44, 50, 76, 50, 52, 75, 52, 74, 52, + 52, 53, 73, 53, 53, 53, 53, 56, 56, 56, + 72, 56, 56, 57, 71, 57, 57, 59, 59, 59, + 59, 59, 59, 59, 59, 61, 61, 61, 61, 61, + 61, 61, 61, 67, 70, 67, 68, 68, 68, 62, + 68, 68, 98, 98, 98, 98, 98, 98, 98, 98, + 60, 66, 65, 64, 63, 62, 60, 58, 103, 48, + + 48, 103, 11, 103, 103, 103, 103, 103, 103, 103, + 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, + 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, + 103, 103, 103, 103, 103, 103, 103, 103 } ; -static yyconst flex_int16_t yy_chk[324] = +static yyconst flex_int16_t yy_chk[339] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 3, 15, 3, 13, 13, - 14, 14, 3, 3, 3, 16, 3, 23, 23, 91, - 15, 3, 3, 3, 3, 3, 5, 28, 90, 28, - 28, 28, 23, 5, 5, 5, 28, 5, 89, 16, - 87, 5, 5, 5, 5, 5, 7, 7, 7, 7, + 1, 1, 1, 1, 1, 3, 13, 13, 101, 3, + 3, 3, 3, 15, 3, 14, 14, 32, 32, 3, + 3, 3, 3, 3, 5, 5, 5, 15, 5, 31, + 31, 31, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - 7, 9, 17, 9, 10, 17, 10, 29, 9, 9, - 9, 10, 10, 10, 31, 31, 31, 17, 32, 32, - 17, 86, 17, 19, 19, 19, 19, 19, 19, 19, - 84, 29, 19, 19, 19, 19, 19, 19, 19, 19, - 19, 19, 19, 19, 19, 19, 20, 20, 20, 83, - 20, 33, 49, 49, 82, 20, 20, 20, 20, 25, - 25, 25, 81, 25, 80, 33, 79, 49, 25, 25, - 25, 25, 30, 30, 30, 51, 51, 55, 30, 55, - 55, 55, 56, 56, 56, 62, 55, 68, 62, 78, - - 77, 76, 74, 73, 72, 70, 67, 66, 65, 63, - 61, 68, 94, 94, 94, 94, 94, 94, 94, 94, - 95, 43, 42, 95, 95, 95, 96, 41, 96, 97, - 97, 97, 97, 97, 97, 97, 97, 98, 40, 98, - 99, 39, 99, 38, 99, 99, 100, 35, 100, 100, - 100, 100, 101, 101, 101, 22, 101, 101, 102, 21, - 102, 102, 103, 103, 103, 103, 103, 103, 103, 103, - 104, 104, 104, 104, 104, 104, 104, 104, 105, 11, - 105, 106, 106, 106, 0, 106, 106, 93, 93, 93, - 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, - - 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, - 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, - 93, 93, 93 + + 7, 7, 9, 16, 29, 33, 9, 9, 9, 9, + 10, 54, 54, 54, 10, 10, 10, 10, 17, 33, + 28, 17, 28, 28, 28, 100, 72, 16, 29, 28, + 97, 60, 72, 17, 60, 94, 17, 92, 17, 19, + 19, 19, 19, 19, 19, 19, 91, 88, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 20, 20, 20, 23, 20, 87, 23, 86, + 96, 20, 20, 20, 20, 30, 30, 30, 85, 84, + 23, 30, 83, 23, 96, 23, 25, 25, 25, 82, + 25, 93, 93, 93, 81, 25, 25, 25, 25, 53, + + 98, 53, 53, 53, 95, 95, 95, 80, 53, 79, + 78, 77, 76, 74, 98, 104, 104, 104, 104, 104, + 104, 104, 104, 105, 73, 71, 105, 105, 105, 106, + 70, 106, 107, 69, 107, 108, 68, 108, 66, 108, + 108, 109, 65, 109, 109, 109, 109, 110, 110, 110, + 64, 110, 110, 111, 63, 111, 111, 112, 112, 112, + 112, 112, 112, 112, 112, 113, 113, 113, 113, 113, + 113, 113, 113, 114, 62, 114, 115, 115, 115, 61, + 115, 115, 116, 116, 116, 116, 116, 116, 116, 116, + 59, 49, 43, 42, 41, 40, 39, 38, 35, 22, + + 21, 11, 103, 103, 103, 103, 103, 103, 103, 103, + 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, + 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, + 103, 103, 103, 103, 103, 103, 103, 103 } ; /* Table of booleans, true if rule could match eol. */ static yyconst flex_int32_t yy_rule_can_match_eol[21] = { 0, -0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, +1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, }; static yy_state_type yy_last_accepting_state; @@ -600,7 +608,7 @@ char *yytext; -#line 33 "dtc-lexer.l" +#line 37 "dtc-lexer.l" #include "dtc.h" #include "srcpos.h" #include "dtc-parser.tab.h" @@ -623,7 +631,10 @@ static int dts_version; /* = 0 */ DPRINT("<V1>\n"); \ BEGIN(V1); \ } -#line 627 "dtc-lexer.lex.c" + +static void push_input_file(const char *filename); +static int pop_input_file(void); +#line 638 "dtc-lexer.lex.c" #define INITIAL 0 #define INCLUDE 1 @@ -685,7 +696,7 @@ static int input (void ); /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ -#define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) +#define ECHO fwrite( yytext, yyleng, 1, yyout ) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, @@ -696,7 +707,7 @@ static int input (void ); if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ int c = '*'; \ - size_t n; \ + int n; \ for ( n = 0; n < max_size && \ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ @@ -778,9 +789,9 @@ YY_DECL register char *yy_cp, *yy_bp; register int yy_act; -#line 57 "dtc-lexer.l" +#line 64 "dtc-lexer.l" -#line 784 "dtc-lexer.lex.c" +#line 795 "dtc-lexer.lex.c" if ( !(yy_init) ) { @@ -833,13 +844,13 @@ yy_match: while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 94 ) + if ( yy_current_state >= 104 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } - while ( yy_base[yy_current_state] != 288 ); + while ( yy_base[yy_current_state] != 303 ); yy_find_action: yy_act = yy_accept[yy_current_state]; @@ -874,20 +885,13 @@ do_action: /* This label is used only to access EOF actions. */ goto yy_find_action; case 1: +/* rule 1 can match eol */ YY_RULE_SETUP -#line 58 "dtc-lexer.l" -BEGIN(INCLUDE); - YY_BREAK -case 2: -YY_RULE_SETUP -#line 60 "dtc-lexer.l" +#line 65 "dtc-lexer.l" { - yytext[strlen(yytext) - 1] = 0; - if (!push_input_file(yytext + 1)) { - /* Some unrecoverable error.*/ - exit(1); - } - BEGIN_DEFAULT(); + char *name = strchr(yytext, '\"') + 1; + yytext[yyleng-1] = '\0'; + push_input_file(name); } YY_BREAK case YY_STATE_EOF(INITIAL): @@ -895,19 +899,19 @@ case YY_STATE_EOF(INCLUDE): case YY_STATE_EOF(BYTESTRING): case YY_STATE_EOF(PROPNODENAME): case YY_STATE_EOF(V1): -#line 70 "dtc-lexer.l" +#line 71 "dtc-lexer.l" { if (!pop_input_file()) { yyterminate(); } } YY_BREAK -case 3: -/* rule 3 can match eol */ +case 2: +/* rule 2 can match eol */ YY_RULE_SETUP -#line 76 "dtc-lexer.l" +#line 77 "dtc-lexer.l" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("String: %s\n", yytext); yylval.data = data_copy_escape_string(yytext+1, @@ -916,11 +920,11 @@ YY_RULE_SETUP return DT_STRING; } YY_BREAK -case 4: +case 3: YY_RULE_SETUP -#line 86 "dtc-lexer.l" +#line 87 "dtc-lexer.l" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Keyword: /dts-v1/\n"); dts_version = 1; @@ -928,22 +932,22 @@ YY_RULE_SETUP return DT_V1; } YY_BREAK -case 5: +case 4: YY_RULE_SETUP -#line 95 "dtc-lexer.l" +#line 96 "dtc-lexer.l" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Keyword: /memreserve/\n"); BEGIN_DEFAULT(); return DT_MEMRESERVE; } YY_BREAK -case 6: +case 5: YY_RULE_SETUP -#line 103 "dtc-lexer.l" +#line 104 "dtc-lexer.l" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Label: %s\n", yytext); yylval.labelref = strdup(yytext); @@ -951,11 +955,11 @@ YY_RULE_SETUP return DT_LABEL; } YY_BREAK -case 7: +case 6: YY_RULE_SETUP -#line 112 "dtc-lexer.l" +#line 113 "dtc-lexer.l" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; if (*yytext == 'b') yylval.cbase = 2; @@ -969,44 +973,44 @@ YY_RULE_SETUP return DT_BASE; } YY_BREAK -case 8: +case 7: YY_RULE_SETUP -#line 127 "dtc-lexer.l" +#line 128 "dtc-lexer.l" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; yylval.literal = strdup(yytext); DPRINT("Literal: '%s'\n", yylval.literal); return DT_LEGACYLITERAL; } YY_BREAK -case 9: +case 8: YY_RULE_SETUP -#line 135 "dtc-lexer.l" +#line 136 "dtc-lexer.l" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; yylval.literal = strdup(yytext); DPRINT("Literal: '%s'\n", yylval.literal); return DT_LITERAL; } YY_BREAK -case 10: +case 9: YY_RULE_SETUP -#line 143 "dtc-lexer.l" +#line 144 "dtc-lexer.l" { /* label reference */ - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Ref: %s\n", yytext+1); yylval.labelref = strdup(yytext+1); return DT_REF; } YY_BREAK -case 11: +case 10: YY_RULE_SETUP -#line 151 "dtc-lexer.l" +#line 152 "dtc-lexer.l" { /* new-style path reference */ - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; yytext[yyleng-1] = '\0'; DPRINT("Ref: %s\n", yytext+2); @@ -1014,44 +1018,44 @@ YY_RULE_SETUP return DT_REF; } YY_BREAK -case 12: +case 11: YY_RULE_SETUP -#line 160 "dtc-lexer.l" +#line 161 "dtc-lexer.l" { /* old-style path reference */ - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Ref: %s\n", yytext+1); yylval.labelref = strdup(yytext+1); return DT_REF; } YY_BREAK -case 13: +case 12: YY_RULE_SETUP -#line 168 "dtc-lexer.l" +#line 169 "dtc-lexer.l" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; yylval.byte = strtol(yytext, NULL, 16); DPRINT("Byte: %02x\n", (int)yylval.byte); return DT_BYTE; } YY_BREAK -case 14: +case 13: YY_RULE_SETUP -#line 176 "dtc-lexer.l" +#line 177 "dtc-lexer.l" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("/BYTESTRING\n"); BEGIN_DEFAULT(); return ']'; } YY_BREAK -case 15: +case 14: YY_RULE_SETUP -#line 184 "dtc-lexer.l" +#line 185 "dtc-lexer.l" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("PropNodeName: %s\n", yytext); yylval.propnodename = strdup(yytext); @@ -1059,34 +1063,39 @@ YY_RULE_SETUP return DT_PROPNODENAME; } YY_BREAK +case 15: +YY_RULE_SETUP +#line 194 "dtc-lexer.l" +{ + yylloc.file = srcpos_file; + yylloc.first_line = yylineno; + DPRINT("Binary Include\n"); + return DT_INCBIN; + } + YY_BREAK case 16: /* rule 16 can match eol */ YY_RULE_SETUP -#line 194 "dtc-lexer.l" +#line 201 "dtc-lexer.l" /* eat whitespace */ YY_BREAK case 17: /* rule 17 can match eol */ YY_RULE_SETUP -#line 196 "dtc-lexer.l" -{ - yylloc.filenum = srcpos_filenum; - yylloc.first_line = yylineno; - DPRINT("Comment: %s\n", yytext); - /* eat comments */ - } +#line 202 "dtc-lexer.l" +/* eat C-style comments */ YY_BREAK case 18: /* rule 18 can match eol */ YY_RULE_SETUP #line 203 "dtc-lexer.l" -/* eat line comments */ +/* eat C++-style comments */ YY_BREAK case 19: YY_RULE_SETUP #line 205 "dtc-lexer.l" { - yylloc.filenum = srcpos_filenum; + yylloc.file = srcpos_file; yylloc.first_line = yylineno; DPRINT("Char: %c (\\x%02x)\n", yytext[0], (unsigned)yytext[0]); @@ -1107,7 +1116,7 @@ YY_RULE_SETUP #line 222 "dtc-lexer.l" ECHO; YY_BREAK -#line 1111 "dtc-lexer.lex.c" +#line 1120 "dtc-lexer.lex.c" case YY_END_OF_BUFFER: { @@ -1360,6 +1369,14 @@ static int yy_get_next_buffer (void) else ret_val = EOB_ACT_CONTINUE_SCAN; + if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + (yy_n_chars) += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; @@ -1389,7 +1406,7 @@ static int yy_get_next_buffer (void) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 94 ) + if ( yy_current_state >= 104 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; @@ -1417,11 +1434,11 @@ static int yy_get_next_buffer (void) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 94 ) + if ( yy_current_state >= 104 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 93); + yy_is_jam = (yy_current_state == 103); return yy_is_jam ? 0 : yy_current_state; } @@ -1743,7 +1760,9 @@ static void yyensure_buffer_stack (void) (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); - + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; @@ -1761,6 +1780,8 @@ static void yyensure_buffer_stack (void) ((yy_buffer_stack), num_to_alloc * sizeof(struct yy_buffer_state*) ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); /* zero only the new slots.*/ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); @@ -2072,14 +2093,13 @@ void yyfree (void * ptr ) */ struct incl_file { - int filenum; - FILE *file; + struct dtc_file *file; YY_BUFFER_STATE yy_prev_buf; int yy_prev_lineno; struct incl_file *prev; }; -struct incl_file *incl_file_stack; +static struct incl_file *incl_file_stack; /* @@ -2090,36 +2110,34 @@ struct incl_file *incl_file_stack; static int incl_depth = 0; -int push_input_file(const char *filename) +static void push_input_file(const char *filename) { - FILE *f; struct incl_file *incl_file; + struct dtc_file *newfile; + struct search_path search, *searchptr = NULL; - if (!filename) { - yyerror("No include file name given."); - return 0; - } + assert(filename); - if (incl_depth++ >= MAX_INCLUDE_DEPTH) { - yyerror("Includes nested too deeply"); - return 0; + if (incl_depth++ >= MAX_INCLUDE_DEPTH) + die("Includes nested too deeply"); + + if (srcpos_file) { + search.dir = srcpos_file->dir; + search.next = NULL; + search.prev = NULL; + searchptr = &search; } - f = dtc_open_file(filename); + newfile = dtc_open_file(filename, searchptr); - incl_file = malloc(sizeof(struct incl_file)); - if (!incl_file) { - yyerror("Can not allocate include file space."); - return 0; - } + incl_file = xmalloc(sizeof(struct incl_file)); /* * Save current context. */ incl_file->yy_prev_buf = YY_CURRENT_BUFFER; incl_file->yy_prev_lineno = yylineno; - incl_file->filenum = srcpos_filenum; - incl_file->file = yyin; + incl_file->file = srcpos_file; incl_file->prev = incl_file_stack; incl_file_stack = incl_file; @@ -2127,23 +2145,21 @@ int push_input_file(const char *filename) /* * Establish new context. */ - srcpos_filenum = lookup_file_name(filename, 0); + srcpos_file = newfile; yylineno = 1; - yyin = f; + yyin = newfile->file; yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE)); - - return 1; } -int pop_input_file(void) +static int pop_input_file(void) { struct incl_file *incl_file; if (incl_file_stack == 0) return 0; - fclose(yyin); + dtc_close_file(srcpos_file); /* * Pop. @@ -2158,17 +2174,14 @@ int pop_input_file(void) yy_delete_buffer(YY_CURRENT_BUFFER); yy_switch_to_buffer(incl_file->yy_prev_buf); yylineno = incl_file->yy_prev_lineno; - srcpos_filenum = incl_file->filenum; - yyin = incl_file->file; + srcpos_file = incl_file->file; + yyin = incl_file->file ? incl_file->file->file : NULL; /* * Free old state. */ free(incl_file); - if (YY_CURRENT_BUFFER == 0) - return 0; - return 1; } diff --git a/arch/powerpc/boot/dtc-src/dtc-parser.tab.c_shipped b/arch/powerpc/boot/dtc-src/dtc-parser.tab.c_shipped index 28e6ec0296a..27129377e5d 100644 --- a/arch/powerpc/boot/dtc-src/dtc-parser.tab.c_shipped +++ b/arch/powerpc/boot/dtc-src/dtc-parser.tab.c_shipped @@ -75,7 +75,8 @@ DT_BYTE = 264, DT_STRING = 265, DT_LABEL = 266, - DT_REF = 267 + DT_REF = 267, + DT_INCBIN = 268 }; #endif /* Tokens. */ @@ -89,6 +90,7 @@ #define DT_STRING 265 #define DT_LABEL 266 #define DT_REF 267 +#define DT_INCBIN 268 @@ -96,14 +98,17 @@ /* Copy the first part of user declarations. */ #line 23 "dtc-parser.y" +#include <stdio.h> + #include "dtc.h" #include "srcpos.h" -int yylex(void); -unsigned long long eval_literal(const char *s, int base, int bits); +extern int yylex(void); extern struct boot_info *the_boot_info; +extern int treesource_error; +static unsigned long long eval_literal(const char *s, int base, int bits); /* Enabling traces. */ @@ -126,16 +131,16 @@ extern struct boot_info *the_boot_info; #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE -#line 34 "dtc-parser.y" +#line 37 "dtc-parser.y" { char *propnodename; char *literal; char *labelref; unsigned int cbase; - u8 byte; + uint8_t byte; struct data data; - u64 addr; + uint64_t addr; cell_t cell; struct property *prop; struct property *proplist; @@ -144,7 +149,7 @@ typedef union YYSTYPE struct reserve_info *re; } /* Line 187 of yacc.c. */ -#line 148 "dtc-parser.tab.c" +#line 153 "dtc-parser.tab.c" YYSTYPE; # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 @@ -169,7 +174,7 @@ typedef struct YYLTYPE /* Line 216 of yacc.c. */ -#line 173 "dtc-parser.tab.c" +#line 178 "dtc-parser.tab.c" #ifdef short # undef short @@ -386,20 +391,20 @@ union yyalloc /* YYFINAL -- State number of the termination state. */ #define YYFINAL 9 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 60 +#define YYLAST 73 /* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 24 +#define YYNTOKENS 27 /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 20 /* YYNRULES -- Number of rules. */ -#define YYNRULES 43 +#define YYNRULES 45 /* YYNRULES -- Number of states. */ -#define YYNSTATES 67 +#define YYNSTATES 76 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 267 +#define YYMAXUTOK 268 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) @@ -411,15 +416,15 @@ static const yytype_uint8 yytranslate[] = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 23, 14, 2, 15, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 13, - 19, 18, 20, 2, 2, 2, 2, 2, 2, 2, + 24, 26, 2, 2, 25, 15, 2, 16, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 14, + 20, 19, 21, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 21, 2, 22, 2, 2, 2, 2, 2, 2, + 2, 22, 2, 23, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 16, 2, 17, 2, 2, 2, 2, + 2, 2, 2, 17, 2, 18, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, @@ -433,7 +438,7 @@ static const yytype_uint8 yytranslate[] = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, - 5, 6, 7, 8, 9, 10, 11, 12 + 5, 6, 7, 8, 9, 10, 11, 12, 13 }; #if YYDEBUG @@ -443,37 +448,39 @@ static const yytype_uint8 yyprhs[] = { 0, 0, 3, 8, 11, 12, 15, 21, 22, 25, 27, 34, 36, 38, 41, 47, 48, 51, 57, 61, - 64, 69, 74, 77, 80, 81, 84, 87, 88, 91, - 94, 97, 98, 100, 102, 105, 106, 109, 112, 113, - 116, 119, 123, 124 + 64, 69, 74, 77, 87, 93, 96, 97, 100, 103, + 104, 107, 110, 113, 114, 116, 118, 121, 122, 125, + 128, 129, 132, 135, 139, 140 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ static const yytype_int8 yyrhs[] = { - 25, 0, -1, 3, 13, 26, 31, -1, 28, 31, - -1, -1, 27, 26, -1, 43, 4, 30, 30, 13, - -1, -1, 29, 28, -1, 27, -1, 43, 4, 30, - 14, 30, 13, -1, 6, -1, 7, -1, 15, 32, - -1, 16, 33, 41, 17, 13, -1, -1, 33, 34, - -1, 43, 5, 18, 35, 13, -1, 43, 5, 13, - -1, 36, 10, -1, 36, 19, 37, 20, -1, 36, - 21, 40, 22, -1, 36, 12, -1, 35, 11, -1, - -1, 35, 23, -1, 36, 11, -1, -1, 37, 39, - -1, 37, 12, -1, 37, 11, -1, -1, 8, -1, - 6, -1, 38, 7, -1, -1, 40, 9, -1, 40, - 11, -1, -1, 42, 41, -1, 42, 34, -1, 43, - 5, 32, -1, -1, 11, -1 + 28, 0, -1, 3, 14, 29, 34, -1, 31, 34, + -1, -1, 30, 29, -1, 46, 4, 33, 33, 14, + -1, -1, 32, 31, -1, 30, -1, 46, 4, 33, + 15, 33, 14, -1, 6, -1, 7, -1, 16, 35, + -1, 17, 36, 44, 18, 14, -1, -1, 36, 37, + -1, 46, 5, 19, 38, 14, -1, 46, 5, 14, + -1, 39, 10, -1, 39, 20, 40, 21, -1, 39, + 22, 43, 23, -1, 39, 12, -1, 39, 13, 24, + 10, 25, 33, 25, 33, 26, -1, 39, 13, 24, + 10, 26, -1, 38, 11, -1, -1, 38, 25, -1, + 39, 11, -1, -1, 40, 42, -1, 40, 12, -1, + 40, 11, -1, -1, 8, -1, 6, -1, 41, 7, + -1, -1, 43, 9, -1, 43, 11, -1, -1, 45, + 44, -1, 45, 37, -1, 46, 5, 35, -1, -1, + 11, -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { - 0, 85, 85, 89, 97, 100, 107, 115, 118, 125, - 129, 136, 140, 147, 154, 162, 165, 172, 176, 183, - 187, 191, 195, 199, 207, 210, 214, 222, 225, 229, - 234, 242, 245, 249, 253, 261, 264, 268, 276, 279, - 283, 291, 299, 302 + 0, 89, 89, 93, 101, 104, 111, 119, 122, 129, + 133, 140, 144, 151, 158, 166, 169, 176, 180, 187, + 191, 195, 199, 203, 220, 231, 239, 242, 246, 254, + 257, 261, 266, 274, 277, 281, 285, 293, 296, 300, + 308, 311, 315, 323, 331, 334 }; #endif @@ -484,12 +491,12 @@ static const char *const yytname[] = { "$end", "error", "$undefined", "DT_V1", "DT_MEMRESERVE", "DT_PROPNODENAME", "DT_LITERAL", "DT_LEGACYLITERAL", "DT_BASE", - "DT_BYTE", "DT_STRING", "DT_LABEL", "DT_REF", "';'", "'-'", "'/'", "'{'", - "'}'", "'='", "'<'", "'>'", "'['", "']'", "','", "$accept", "sourcefile", - "memreserves", "memreserve", "v0_memreserves", "v0_memreserve", "addr", - "devicetree", "nodedef", "proplist", "propdef", "propdata", - "propdataprefix", "celllist", "cellbase", "cellval", "bytestring", - "subnodes", "subnode", "label", 0 + "DT_BYTE", "DT_STRING", "DT_LABEL", "DT_REF", "DT_INCBIN", "';'", "'-'", + "'/'", "'{'", "'}'", "'='", "'<'", "'>'", "'['", "']'", "'('", "','", + "')'", "$accept", "sourcefile", "memreserves", "memreserve", + "v0_memreserves", "v0_memreserve", "addr", "devicetree", "nodedef", + "proplist", "propdef", "propdata", "propdataprefix", "celllist", + "cellbase", "cellval", "bytestring", "subnodes", "subnode", "label", 0 }; #endif @@ -499,19 +506,19 @@ static const char *const yytname[] = static const yytype_uint16 yytoknum[] = { 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, - 265, 266, 267, 59, 45, 47, 123, 125, 61, 60, - 62, 91, 93, 44 + 265, 266, 267, 268, 59, 45, 47, 123, 125, 61, + 60, 62, 91, 93, 40, 44, 41 }; # endif /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const yytype_uint8 yyr1[] = { - 0, 24, 25, 25, 26, 26, 27, 28, 28, 29, - 29, 30, 30, 31, 32, 33, 33, 34, 34, 35, - 35, 35, 35, 35, 36, 36, 36, 37, 37, 37, - 37, 38, 38, 39, 39, 40, 40, 40, 41, 41, - 41, 42, 43, 43 + 0, 27, 28, 28, 29, 29, 30, 31, 31, 32, + 32, 33, 33, 34, 35, 36, 36, 37, 37, 38, + 38, 38, 38, 38, 38, 38, 39, 39, 39, 40, + 40, 40, 40, 41, 41, 42, 42, 43, 43, 43, + 44, 44, 44, 45, 46, 46 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ @@ -519,9 +526,9 @@ static const yytype_uint8 yyr2[] = { 0, 2, 4, 2, 0, 2, 5, 0, 2, 1, 6, 1, 1, 2, 5, 0, 2, 5, 3, 2, - 4, 4, 2, 2, 0, 2, 2, 0, 2, 2, - 2, 0, 1, 1, 2, 0, 2, 2, 0, 2, - 2, 3, 0, 1 + 4, 4, 2, 9, 5, 2, 0, 2, 2, 0, + 2, 2, 2, 0, 1, 1, 2, 0, 2, 2, + 0, 2, 2, 3, 0, 1 }; /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state @@ -529,81 +536,86 @@ static const yytype_uint8 yyr2[] = means the default is an error. */ static const yytype_uint8 yydefact[] = { - 7, 0, 43, 0, 9, 0, 7, 0, 4, 1, + 7, 0, 45, 0, 9, 0, 7, 0, 4, 1, 0, 3, 8, 0, 0, 4, 0, 15, 13, 11, - 12, 0, 2, 5, 0, 38, 0, 0, 0, 16, - 0, 38, 0, 0, 6, 0, 40, 39, 0, 10, - 14, 18, 24, 41, 0, 0, 23, 17, 25, 19, - 26, 22, 27, 35, 31, 0, 33, 32, 30, 29, - 20, 0, 28, 36, 37, 21, 34 + 12, 0, 2, 5, 0, 40, 0, 0, 0, 16, + 0, 40, 0, 0, 6, 0, 42, 41, 0, 10, + 14, 18, 26, 43, 0, 0, 25, 17, 27, 19, + 28, 22, 0, 29, 37, 0, 33, 0, 0, 35, + 34, 32, 31, 20, 0, 30, 38, 39, 21, 0, + 24, 36, 0, 0, 0, 23 }; /* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int8 yydefgoto[] = { -1, 3, 14, 4, 5, 6, 27, 11, 18, 25, - 29, 44, 45, 54, 61, 62, 55, 30, 31, 7 + 29, 44, 45, 56, 64, 65, 57, 30, 31, 7 }; /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ -#define YYPACT_NINF -13 +#define YYPACT_NINF -14 static const yytype_int8 yypact[] = { - 23, 11, -13, 37, -13, -4, 18, 39, 18, -13, - 28, -13, -13, 34, -4, 18, 41, -13, -13, -13, - -13, 25, -13, -13, 34, -3, 34, 33, 34, -13, - 30, -3, 43, 36, -13, 38, -13, -13, 20, -13, - -13, -13, -13, -13, 2, 9, -13, -13, -13, -13, - -13, -13, -13, -13, -2, -6, -13, -13, -13, -13, - -13, 45, -13, -13, -13, -13, -13 + 30, -11, -14, 7, -14, -1, 27, 13, 27, -14, + 8, -14, -14, 40, -1, 27, 35, -14, -14, -14, + -14, 21, -14, -14, 40, 24, 40, 28, 40, -14, + 32, 24, 46, 38, -14, 39, -14, -14, 26, -14, + -14, -14, -14, -14, -9, 10, -14, -14, -14, -14, + -14, -14, 31, -14, -14, 44, -2, 3, 23, -14, + -14, -14, -14, -14, 50, -14, -14, -14, -14, 40, + -14, -14, 33, 40, 36, -14 }; /* YYPGOTO[NTERM-NUM]. */ static const yytype_int8 yypgoto[] = { - -13, -13, 35, 27, 47, -13, -12, 40, 17, -13, - 26, -13, -13, -13, -13, -13, -13, 29, -13, -8 + -14, -14, 48, 29, 53, -14, -13, 47, 34, -14, + 37, -14, -14, -14, -14, -14, -14, 42, -14, -7 }; /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If positive, shift that token. If negative, reduce the rule which number is the opposite. If zero, do what YYDEFACT says. If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF -43 +#define YYTABLE_NINF -45 static const yytype_int8 yytable[] = { - 16, 21, -42, 63, 56, 64, 57, 16, 2, 58, - 59, 10, 28, 46, 33, 47, 65, 32, 60, 49, - 50, 51, -42, 32, 8, 48, 1, -42, 52, 2, - 53, 19, 20, 41, 2, 15, 17, 9, 42, 26, - 19, 20, 15, 13, 17, 24, 34, 35, 38, 39, - 23, 40, 66, 12, 22, 43, 0, 36, 0, 0, - 37 + 21, 16, 46, 8, 59, 47, 60, 9, 16, 61, + 62, 28, 66, 33, 67, 10, 48, 13, 32, 63, + 49, 50, 51, 52, 32, 17, 68, 19, 20, -44, + 53, -44, 54, 1, -44, 2, 26, 15, 2, 24, + 41, 2, 34, 17, 15, 42, 19, 20, 69, 70, + 35, 38, 39, 40, 58, 55, 72, 71, 73, 12, + 74, 22, 75, 23, 0, 0, 0, 0, 36, 0, + 0, 0, 43, 37 }; static const yytype_int8 yycheck[] = { - 8, 13, 5, 9, 6, 11, 8, 15, 11, 11, - 12, 15, 24, 11, 26, 13, 22, 25, 20, 10, - 11, 12, 4, 31, 13, 23, 3, 4, 19, 11, - 21, 6, 7, 13, 11, 8, 16, 0, 18, 14, - 6, 7, 15, 4, 16, 4, 13, 17, 5, 13, - 15, 13, 7, 6, 14, 38, -1, 31, -1, -1, - 31 + 13, 8, 11, 14, 6, 14, 8, 0, 15, 11, + 12, 24, 9, 26, 11, 16, 25, 4, 25, 21, + 10, 11, 12, 13, 31, 17, 23, 6, 7, 5, + 20, 4, 22, 3, 4, 11, 15, 8, 11, 4, + 14, 11, 14, 17, 15, 19, 6, 7, 25, 26, + 18, 5, 14, 14, 10, 24, 69, 7, 25, 6, + 73, 14, 26, 15, -1, -1, -1, -1, 31, -1, + -1, -1, 38, 31 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { - 0, 3, 11, 25, 27, 28, 29, 43, 13, 0, - 15, 31, 28, 4, 26, 27, 43, 16, 32, 6, - 7, 30, 31, 26, 4, 33, 14, 30, 30, 34, - 41, 42, 43, 30, 13, 17, 34, 41, 5, 13, - 13, 13, 18, 32, 35, 36, 11, 13, 23, 10, - 11, 12, 19, 21, 37, 40, 6, 8, 11, 12, - 20, 38, 39, 9, 11, 22, 7 + 0, 3, 11, 28, 30, 31, 32, 46, 14, 0, + 16, 34, 31, 4, 29, 30, 46, 17, 35, 6, + 7, 33, 34, 29, 4, 36, 15, 33, 33, 37, + 44, 45, 46, 33, 14, 18, 37, 44, 5, 14, + 14, 14, 19, 35, 38, 39, 11, 14, 25, 10, + 11, 12, 13, 20, 22, 24, 40, 43, 10, 6, + 8, 11, 12, 21, 41, 42, 9, 11, 23, 25, + 26, 7, 33, 25, 33, 26 }; #define yyerrok (yyerrstatus = 0) @@ -1440,289 +1452,323 @@ yyreduce: switch (yyn) { case 2: -#line 86 "dtc-parser.y" +#line 90 "dtc-parser.y" { - the_boot_info = build_boot_info((yyvsp[(3) - (4)].re), (yyvsp[(4) - (4)].node)); + the_boot_info = build_boot_info((yyvsp[(3) - (4)].re), (yyvsp[(4) - (4)].node), 0); ;} break; case 3: -#line 90 "dtc-parser.y" +#line 94 "dtc-parser.y" { - the_boot_info = build_boot_info((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].node)); + the_boot_info = build_boot_info((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].node), 0); ;} break; case 4: -#line 97 "dtc-parser.y" +#line 101 "dtc-parser.y" { (yyval.re) = NULL; ;} break; case 5: -#line 101 "dtc-parser.y" +#line 105 "dtc-parser.y" { (yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re)); ;} break; case 6: -#line 108 "dtc-parser.y" +#line 112 "dtc-parser.y" { (yyval.re) = build_reserve_entry((yyvsp[(3) - (5)].addr), (yyvsp[(4) - (5)].addr), (yyvsp[(1) - (5)].labelref)); ;} break; case 7: -#line 115 "dtc-parser.y" +#line 119 "dtc-parser.y" { (yyval.re) = NULL; ;} break; case 8: -#line 119 "dtc-parser.y" +#line 123 "dtc-parser.y" { (yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re)); ;} break; case 9: -#line 126 "dtc-parser.y" +#line 130 "dtc-parser.y" { (yyval.re) = (yyvsp[(1) - (1)].re); ;} break; case 10: -#line 130 "dtc-parser.y" +#line 134 "dtc-parser.y" { (yyval.re) = build_reserve_entry((yyvsp[(3) - (6)].addr), (yyvsp[(5) - (6)].addr) - (yyvsp[(3) - (6)].addr) + 1, (yyvsp[(1) - (6)].labelref)); ;} break; case 11: -#line 137 "dtc-parser.y" +#line 141 "dtc-parser.y" { (yyval.addr) = eval_literal((yyvsp[(1) - (1)].literal), 0, 64); ;} break; case 12: -#line 141 "dtc-parser.y" +#line 145 "dtc-parser.y" { (yyval.addr) = eval_literal((yyvsp[(1) - (1)].literal), 16, 64); ;} break; case 13: -#line 148 "dtc-parser.y" +#line 152 "dtc-parser.y" { (yyval.node) = name_node((yyvsp[(2) - (2)].node), "", NULL); ;} break; case 14: -#line 155 "dtc-parser.y" +#line 159 "dtc-parser.y" { (yyval.node) = build_node((yyvsp[(2) - (5)].proplist), (yyvsp[(3) - (5)].nodelist)); ;} break; case 15: -#line 162 "dtc-parser.y" +#line 166 "dtc-parser.y" { (yyval.proplist) = NULL; ;} break; case 16: -#line 166 "dtc-parser.y" +#line 170 "dtc-parser.y" { (yyval.proplist) = chain_property((yyvsp[(2) - (2)].prop), (yyvsp[(1) - (2)].proplist)); ;} break; case 17: -#line 173 "dtc-parser.y" +#line 177 "dtc-parser.y" { (yyval.prop) = build_property((yyvsp[(2) - (5)].propnodename), (yyvsp[(4) - (5)].data), (yyvsp[(1) - (5)].labelref)); ;} break; case 18: -#line 177 "dtc-parser.y" +#line 181 "dtc-parser.y" { (yyval.prop) = build_property((yyvsp[(2) - (3)].propnodename), empty_data, (yyvsp[(1) - (3)].labelref)); ;} break; case 19: -#line 184 "dtc-parser.y" +#line 188 "dtc-parser.y" { (yyval.data) = data_merge((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].data)); ;} break; case 20: -#line 188 "dtc-parser.y" +#line 192 "dtc-parser.y" { (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data)); ;} break; case 21: -#line 192 "dtc-parser.y" +#line 196 "dtc-parser.y" { (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data)); ;} break; case 22: -#line 196 "dtc-parser.y" +#line 200 "dtc-parser.y" { (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), REF_PATH, (yyvsp[(2) - (2)].labelref)); ;} break; case 23: -#line 200 "dtc-parser.y" +#line 204 "dtc-parser.y" { - (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); + struct search_path path = { srcpos_file->dir, NULL, NULL }; + struct dtc_file *file = dtc_open_file((yyvsp[(4) - (9)].data).val, &path); + struct data d = empty_data; + + if ((yyvsp[(6) - (9)].addr) != 0) + if (fseek(file->file, (yyvsp[(6) - (9)].addr), SEEK_SET) != 0) + yyerrorf("Couldn't seek to offset %llu in \"%s\": %s", + (unsigned long long)(yyvsp[(6) - (9)].addr), + (yyvsp[(4) - (9)].data).val, strerror(errno)); + + d = data_copy_file(file->file, (yyvsp[(8) - (9)].addr)); + + (yyval.data) = data_merge((yyvsp[(1) - (9)].data), d); + dtc_close_file(file); ;} break; case 24: -#line 207 "dtc-parser.y" +#line 221 "dtc-parser.y" { - (yyval.data) = empty_data; + struct search_path path = { srcpos_file->dir, NULL, NULL }; + struct dtc_file *file = dtc_open_file((yyvsp[(4) - (5)].data).val, &path); + struct data d = empty_data; + + d = data_copy_file(file->file, -1); + + (yyval.data) = data_merge((yyvsp[(1) - (5)].data), d); + dtc_close_file(file); ;} break; case 25: -#line 211 "dtc-parser.y" +#line 232 "dtc-parser.y" { - (yyval.data) = (yyvsp[(1) - (2)].data); + (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); ;} break; case 26: -#line 215 "dtc-parser.y" +#line 239 "dtc-parser.y" { - (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); + (yyval.data) = empty_data; ;} break; case 27: -#line 222 "dtc-parser.y" +#line 243 "dtc-parser.y" { - (yyval.data) = empty_data; + (yyval.data) = (yyvsp[(1) - (2)].data); ;} break; case 28: -#line 226 "dtc-parser.y" +#line 247 "dtc-parser.y" { - (yyval.data) = data_append_cell((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].cell)); + (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); ;} break; case 29: -#line 230 "dtc-parser.y" +#line 254 "dtc-parser.y" + { + (yyval.data) = empty_data; + ;} + break; + + case 30: +#line 258 "dtc-parser.y" + { + (yyval.data) = data_append_cell((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].cell)); + ;} + break; + + case 31: +#line 262 "dtc-parser.y" { (yyval.data) = data_append_cell(data_add_marker((yyvsp[(1) - (2)].data), REF_PHANDLE, (yyvsp[(2) - (2)].labelref)), -1); ;} break; - case 30: -#line 235 "dtc-parser.y" + case 32: +#line 267 "dtc-parser.y" { (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); ;} break; - case 31: -#line 242 "dtc-parser.y" + case 33: +#line 274 "dtc-parser.y" { (yyval.cbase) = 16; ;} break; - case 33: -#line 250 "dtc-parser.y" + case 35: +#line 282 "dtc-parser.y" { (yyval.cell) = eval_literal((yyvsp[(1) - (1)].literal), 0, 32); ;} break; - case 34: -#line 254 "dtc-parser.y" + case 36: +#line 286 "dtc-parser.y" { (yyval.cell) = eval_literal((yyvsp[(2) - (2)].literal), (yyvsp[(1) - (2)].cbase), 32); ;} break; - case 35: -#line 261 "dtc-parser.y" + case 37: +#line 293 "dtc-parser.y" { (yyval.data) = empty_data; ;} break; - case 36: -#line 265 "dtc-parser.y" + case 38: +#line 297 "dtc-parser.y" { (yyval.data) = data_append_byte((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].byte)); ;} break; - case 37: -#line 269 "dtc-parser.y" + case 39: +#line 301 "dtc-parser.y" { (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); ;} break; - case 38: -#line 276 "dtc-parser.y" + case 40: +#line 308 "dtc-parser.y" { (yyval.nodelist) = NULL; ;} break; - case 39: -#line 280 "dtc-parser.y" + case 41: +#line 312 "dtc-parser.y" { (yyval.nodelist) = chain_node((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].nodelist)); ;} break; - case 40: -#line 284 "dtc-parser.y" + case 42: +#line 316 "dtc-parser.y" { - yyerror("syntax error: properties must precede subnodes\n"); + yyerror("syntax error: properties must precede subnodes"); YYERROR; ;} break; - case 41: -#line 292 "dtc-parser.y" + case 43: +#line 324 "dtc-parser.y" { (yyval.node) = name_node((yyvsp[(3) - (3)].node), (yyvsp[(2) - (3)].propnodename), (yyvsp[(1) - (3)].labelref)); ;} break; - case 42: -#line 299 "dtc-parser.y" + case 44: +#line 331 "dtc-parser.y" { (yyval.labelref) = NULL; ;} break; - case 43: -#line 303 "dtc-parser.y" + case 45: +#line 335 "dtc-parser.y" { (yyval.labelref) = (yyvsp[(1) - (1)].labelref); ;} @@ -1730,7 +1776,7 @@ yyreduce: /* Line 1267 of yacc.c. */ -#line 1734 "dtc-parser.tab.c" +#line 1780 "dtc-parser.tab.c" default: break; } YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); @@ -1950,21 +1996,32 @@ yyreturn: } -#line 308 "dtc-parser.y" +#line 340 "dtc-parser.y" -void yyerror (char const *s) +void yyerrorf(char const *s, ...) { - const char *fname = srcpos_filename_for_num(yylloc.filenum); + const char *fname = srcpos_file ? srcpos_file->name : "<no-file>"; + va_list va; + va_start(va, s); if (strcmp(fname, "-") == 0) fname = "stdin"; - fprintf(stderr, "%s:%d %s\n", - fname, yylloc.first_line, s); + fprintf(stderr, "%s:%d ", fname, yylloc.first_line); + vfprintf(stderr, s, va); + fprintf(stderr, "\n"); + + treesource_error = 1; + va_end(va); +} + +void yyerror (char const *s) +{ + yyerrorf("%s", s); } -unsigned long long eval_literal(const char *s, int base, int bits) +static unsigned long long eval_literal(const char *s, int base, int bits) { unsigned long long val; char *e; diff --git a/arch/powerpc/boot/dtc-src/dtc-parser.tab.h_shipped b/arch/powerpc/boot/dtc-src/dtc-parser.tab.h_shipped index 4707b029ed2..ba99100d55c 100644 --- a/arch/powerpc/boot/dtc-src/dtc-parser.tab.h_shipped +++ b/arch/powerpc/boot/dtc-src/dtc-parser.tab.h_shipped @@ -48,7 +48,8 @@ DT_BYTE = 264, DT_STRING = 265, DT_LABEL = 266, - DT_REF = 267 + DT_REF = 267, + DT_INCBIN = 268 }; #endif /* Tokens. */ @@ -62,22 +63,23 @@ #define DT_STRING 265 #define DT_LABEL 266 #define DT_REF 267 +#define DT_INCBIN 268 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE -#line 34 "dtc-parser.y" +#line 37 "dtc-parser.y" { char *propnodename; char *literal; char *labelref; unsigned int cbase; - u8 byte; + uint8_t byte; struct data data; - u64 addr; + uint64_t addr; cell_t cell; struct property *prop; struct property *proplist; @@ -86,7 +88,7 @@ typedef union YYSTYPE struct reserve_info *re; } /* Line 1489 of yacc.c. */ -#line 90 "dtc-parser.tab.h" +#line 92 "dtc-parser.tab.h" YYSTYPE; # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 diff --git a/arch/powerpc/boot/dtc-src/dtc-parser.y b/arch/powerpc/boot/dtc-src/dtc-parser.y index 002ea7fef18..b2ab562420e 100644 --- a/arch/powerpc/boot/dtc-src/dtc-parser.y +++ b/arch/powerpc/boot/dtc-src/dtc-parser.y @@ -21,14 +21,17 @@ %locations %{ +#include <stdio.h> + #include "dtc.h" #include "srcpos.h" -int yylex(void); -unsigned long long eval_literal(const char *s, int base, int bits); +extern int yylex(void); extern struct boot_info *the_boot_info; +extern int treesource_error; +static unsigned long long eval_literal(const char *s, int base, int bits); %} %union { @@ -36,10 +39,10 @@ extern struct boot_info *the_boot_info; char *literal; char *labelref; unsigned int cbase; - u8 byte; + uint8_t byte; struct data data; - u64 addr; + uint64_t addr; cell_t cell; struct property *prop; struct property *proplist; @@ -58,6 +61,7 @@ extern struct boot_info *the_boot_info; %token <data> DT_STRING %token <labelref> DT_LABEL %token <labelref> DT_REF +%token DT_INCBIN %type <data> propdata %type <data> propdataprefix @@ -84,11 +88,11 @@ extern struct boot_info *the_boot_info; sourcefile: DT_V1 ';' memreserves devicetree { - the_boot_info = build_boot_info($3, $4); + the_boot_info = build_boot_info($3, $4, 0); } | v0_memreserves devicetree { - the_boot_info = build_boot_info($1, $2); + the_boot_info = build_boot_info($1, $2, 0); } ; @@ -196,6 +200,34 @@ propdata: { $$ = data_add_marker($1, REF_PATH, $2); } + | propdataprefix DT_INCBIN '(' DT_STRING ',' addr ',' addr ')' + { + struct search_path path = { srcpos_file->dir, NULL, NULL }; + struct dtc_file *file = dtc_open_file($4.val, &path); + struct data d = empty_data; + + if ($6 != 0) + if (fseek(file->file, $6, SEEK_SET) != 0) + yyerrorf("Couldn't seek to offset %llu in \"%s\": %s", + (unsigned long long)$6, + $4.val, strerror(errno)); + + d = data_copy_file(file->file, $8); + + $$ = data_merge($1, d); + dtc_close_file(file); + } + | propdataprefix DT_INCBIN '(' DT_STRING ')' + { + struct search_path path = { srcpos_file->dir, NULL, NULL }; + struct dtc_file *file = dtc_open_file($4.val, &path); + struct data d = empty_data; + + d = data_copy_file(file->file, -1); + + $$ = data_merge($1, d); + dtc_close_file(file); + } | propdata DT_LABEL { $$ = data_add_marker($1, LABEL, $2); @@ -282,7 +314,7 @@ subnodes: } | subnode propdef { - yyerror("syntax error: properties must precede subnodes\n"); + yyerror("syntax error: properties must precede subnodes"); YYERROR; } ; @@ -307,18 +339,29 @@ label: %% -void yyerror (char const *s) +void yyerrorf(char const *s, ...) { - const char *fname = srcpos_filename_for_num(yylloc.filenum); + const char *fname = srcpos_file ? srcpos_file->name : "<no-file>"; + va_list va; + va_start(va, s); if (strcmp(fname, "-") == 0) fname = "stdin"; - fprintf(stderr, "%s:%d %s\n", - fname, yylloc.first_line, s); + fprintf(stderr, "%s:%d ", fname, yylloc.first_line); + vfprintf(stderr, s, va); + fprintf(stderr, "\n"); + + treesource_error = 1; + va_end(va); +} + +void yyerror (char const *s) +{ + yyerrorf("%s", s); } -unsigned long long eval_literal(const char *s, int base, int bits) +static unsigned long long eval_literal(const char *s, int base, int bits) { unsigned long long val; char *e; diff --git a/arch/powerpc/boot/dtc-src/dtc.c b/arch/powerpc/boot/dtc-src/dtc.c index 01131d7c2d5..d8fd43b4ac1 100644 --- a/arch/powerpc/boot/dtc-src/dtc.c +++ b/arch/powerpc/boot/dtc-src/dtc.c @@ -55,7 +55,7 @@ char *join_path(const char *path, const char *name) return str; } -void fill_fullpaths(struct node *tree, const char *prefix) +static void fill_fullpaths(struct node *tree, const char *prefix) { struct node *child; const char *unit; @@ -106,7 +106,7 @@ static void __attribute__ ((noreturn)) usage(void) fprintf(stderr, "\t\tForce - try to produce output even if the input tree has errors\n"); fprintf(stderr, "\t-v\n"); fprintf(stderr, "\t\tPrint DTC version and exit\n"); - exit(2); + exit(3); } int main(int argc, char *argv[]) @@ -118,10 +118,9 @@ int main(int argc, char *argv[]) int force = 0, check = 0; const char *arg; int opt; - FILE *inf = NULL; FILE *outf = NULL; int outversion = DEFAULT_FDT_VERSION; - int boot_cpuid_phys = 0xfeedbeef; + long long cmdline_boot_cpuid = -1; quiet = 0; reservenum = 0; @@ -161,11 +160,11 @@ int main(int argc, char *argv[]) quiet++; break; case 'b': - boot_cpuid_phys = strtol(optarg, NULL, 0); + cmdline_boot_cpuid = strtoll(optarg, NULL, 0); break; case 'v': - printf("Version: %s\n", DTC_VERSION); - exit(0); + printf("Version: %s\n", DTC_VERSION); + exit(0); case 'h': default: usage(); @@ -180,31 +179,27 @@ int main(int argc, char *argv[]) arg = argv[optind]; /* minsize and padsize are mutually exclusive */ - if ((minsize) && (padsize)) { + if (minsize && padsize) die("Can't set both -p and -S\n"); - } fprintf(stderr, "DTC: %s->%s on file \"%s\"\n", inform, outform, arg); - if (streq(inform, "dts")) { + if (streq(inform, "dts")) bi = dt_from_source(arg); - } else if (streq(inform, "fs")) { + else if (streq(inform, "fs")) bi = dt_from_fs(arg); - } else if(streq(inform, "dtb")) { - inf = dtc_open_file(arg); - bi = dt_from_blob(inf); - } else { + else if(streq(inform, "dtb")) + bi = dt_from_blob(arg); + else die("Unknown input format \"%s\"\n", inform); - } - if (inf && (inf != stdin)) - fclose(inf); + if (cmdline_boot_cpuid != -1) + bi->boot_cpuid_phys = cmdline_boot_cpuid; - if (! bi || ! bi->dt) - die("Couldn't read input tree\n"); + fill_fullpaths(bi->dt, ""); + process_checks(force, bi); - process_checks(force, bi, check, outversion, boot_cpuid_phys); if (streq(outname, "-")) { outf = stdout; @@ -218,9 +213,9 @@ int main(int argc, char *argv[]) if (streq(outform, "dts")) { dt_to_source(outf, bi); } else if (streq(outform, "dtb")) { - dt_to_blob(outf, bi, outversion, boot_cpuid_phys); + dt_to_blob(outf, bi, outversion); } else if (streq(outform, "asm")) { - dt_to_asm(outf, bi, outversion, boot_cpuid_phys); + dt_to_asm(outf, bi, outversion); } else if (streq(outform, "null")) { /* do nothing */ } else { diff --git a/arch/powerpc/boot/dtc-src/dtc.h b/arch/powerpc/boot/dtc-src/dtc.h index 65281777a16..08d54c87008 100644 --- a/arch/powerpc/boot/dtc-src/dtc.h +++ b/arch/powerpc/boot/dtc-src/dtc.h @@ -30,10 +30,8 @@ #include <ctype.h> #include <errno.h> #include <unistd.h> -#include <netinet/in.h> -#include <endian.h> -#include <byteswap.h> +#include <libfdt_env.h> #include <fdt.h> #define DEFAULT_FDT_VERSION 17 @@ -75,25 +73,8 @@ static inline void *xrealloc(void *p, size_t len) return new; } -typedef uint8_t u8; -typedef uint16_t u16; -typedef uint32_t u32; -typedef uint64_t u64; -typedef u32 cell_t; +typedef uint32_t cell_t; -#define cpu_to_be16(x) htons(x) -#define be16_to_cpu(x) ntohs(x) - -#define cpu_to_be32(x) htonl(x) -#define be32_to_cpu(x) ntohl(x) - -#if __BYTE_ORDER == __BIG_ENDIAN -#define cpu_to_be64(x) (x) -#define be64_to_cpu(x) (x) -#else -#define cpu_to_be64(x) bswap_64(x) -#define be64_to_cpu(x) bswap_64(x) -#endif #define streq(a, b) (strcmp((a), (b)) == 0) #define strneq(a, b, n) (strncmp((a), (b), (n)) == 0) @@ -118,7 +99,6 @@ struct marker { struct data { int len; char *val; - int asize; struct marker *markers; }; @@ -145,7 +125,7 @@ struct data data_insert_at_marker(struct data d, struct marker *m, struct data data_merge(struct data d1, struct data d2); struct data data_append_cell(struct data d, cell_t word); struct data data_append_re(struct data d, const struct fdt_reserve_entry *re); -struct data data_append_addr(struct data d, u64 addr); +struct data data_append_addr(struct data d, uint64_t addr); struct data data_append_byte(struct data d, uint8_t byte); struct data data_append_zeroes(struct data d, int len); struct data data_append_align(struct data d, int align); @@ -223,7 +203,7 @@ struct reserve_info { char *label; }; -struct reserve_info *build_reserve_entry(u64 start, u64 len, char *label); +struct reserve_info *build_reserve_entry(uint64_t start, uint64_t len, char *label); struct reserve_info *chain_reserve_entry(struct reserve_info *first, struct reserve_info *list); struct reserve_info *add_reserve_entry(struct reserve_info *list, @@ -233,24 +213,22 @@ struct reserve_info *add_reserve_entry(struct reserve_info *list, struct boot_info { struct reserve_info *reservelist; struct node *dt; /* the device tree */ + uint32_t boot_cpuid_phys; }; struct boot_info *build_boot_info(struct reserve_info *reservelist, - struct node *tree); + struct node *tree, uint32_t boot_cpuid_phys); /* Checks */ -void process_checks(int force, struct boot_info *bi, - int checkflag, int outversion, int boot_cpuid_phys); +void process_checks(int force, struct boot_info *bi); /* Flattened trees */ -void dt_to_blob(FILE *f, struct boot_info *bi, int version, - int boot_cpuid_phys); -void dt_to_asm(FILE *f, struct boot_info *bi, int version, - int boot_cpuid_phys); +void dt_to_blob(FILE *f, struct boot_info *bi, int version); +void dt_to_asm(FILE *f, struct boot_info *bi, int version); -struct boot_info *dt_from_blob(FILE *f); +struct boot_info *dt_from_blob(const char *fname); /* Tree source */ @@ -264,6 +242,5 @@ struct boot_info *dt_from_fs(const char *dirname); /* misc */ char *join_path(const char *path, const char *name); -void fill_fullpaths(struct node *tree, const char *prefix); #endif /* _DTC_H */ diff --git a/arch/powerpc/boot/dtc-src/flattree.c b/arch/powerpc/boot/dtc-src/flattree.c index a7cfb843d33..76acd28c068 100644 --- a/arch/powerpc/boot/dtc-src/flattree.c +++ b/arch/powerpc/boot/dtc-src/flattree.c @@ -19,6 +19,7 @@ */ #include "dtc.h" +#include "srcpos.h" #define FTF_FULLPATH 0x1 #define FTF_VARALIGN 0x2 @@ -162,28 +163,18 @@ static void asm_emit_data(void *e, struct data d) { FILE *f = e; int off = 0; - struct marker *m; + struct marker *m = d.markers; - m = d.markers; - while (m) { - if (m->type == LABEL) - emit_offset_label(f, m->ref, m->offset); - m = m->next; - } + for_each_marker_of_type(m, LABEL) + emit_offset_label(f, m->ref, m->offset); - while ((d.len - off) >= sizeof(u32)) { + while ((d.len - off) >= sizeof(uint32_t)) { fprintf(f, "\t.long\t0x%x\n", - be32_to_cpu(*((u32 *)(d.val+off)))); - off += sizeof(u32); - } - - if ((d.len - off) >= sizeof(u16)) { - fprintf(f, "\t.short\t0x%hx\n", - be16_to_cpu(*((u16 *)(d.val+off)))); - off += sizeof(u16); + fdt32_to_cpu(*((uint32_t *)(d.val+off)))); + off += sizeof(uint32_t); } - if ((d.len - off) >= 1) { + while ((d.len - off) >= 1) { fprintf(f, "\t.byte\t0x%hhx\n", d.val[off]); off += 1; } @@ -336,29 +327,28 @@ static void make_fdt_header(struct fdt_header *fdt, memset(fdt, 0xff, sizeof(*fdt)); - fdt->magic = cpu_to_be32(FDT_MAGIC); - fdt->version = cpu_to_be32(vi->version); - fdt->last_comp_version = cpu_to_be32(vi->last_comp_version); + fdt->magic = cpu_to_fdt32(FDT_MAGIC); + fdt->version = cpu_to_fdt32(vi->version); + fdt->last_comp_version = cpu_to_fdt32(vi->last_comp_version); /* Reserve map should be doubleword aligned */ reserve_off = ALIGN(vi->hdr_size, 8); - fdt->off_mem_rsvmap = cpu_to_be32(reserve_off); - fdt->off_dt_struct = cpu_to_be32(reserve_off + reservesize); - fdt->off_dt_strings = cpu_to_be32(reserve_off + reservesize + fdt->off_mem_rsvmap = cpu_to_fdt32(reserve_off); + fdt->off_dt_struct = cpu_to_fdt32(reserve_off + reservesize); + fdt->off_dt_strings = cpu_to_fdt32(reserve_off + reservesize + dtsize); - fdt->totalsize = cpu_to_be32(reserve_off + reservesize + dtsize + strsize); + fdt->totalsize = cpu_to_fdt32(reserve_off + reservesize + dtsize + strsize); if (vi->flags & FTF_BOOTCPUID) - fdt->boot_cpuid_phys = cpu_to_be32(boot_cpuid_phys); + fdt->boot_cpuid_phys = cpu_to_fdt32(boot_cpuid_phys); if (vi->flags & FTF_STRTABSIZE) - fdt->size_dt_strings = cpu_to_be32(strsize); + fdt->size_dt_strings = cpu_to_fdt32(strsize); if (vi->flags & FTF_STRUCTSIZE) - fdt->size_dt_struct = cpu_to_be32(dtsize); + fdt->size_dt_struct = cpu_to_fdt32(dtsize); } -void dt_to_blob(FILE *f, struct boot_info *bi, int version, - int boot_cpuid_phys) +void dt_to_blob(FILE *f, struct boot_info *bi, int version) { struct version_info *vi = NULL; int i; @@ -383,26 +373,26 @@ void dt_to_blob(FILE *f, struct boot_info *bi, int version, /* Make header */ make_fdt_header(&fdt, vi, reservebuf.len, dtbuf.len, strbuf.len, - boot_cpuid_phys); + bi->boot_cpuid_phys); /* * If the user asked for more space than is used, adjust the totalsize. */ if (minsize > 0) { - padlen = minsize - be32_to_cpu(fdt.totalsize); + padlen = minsize - fdt32_to_cpu(fdt.totalsize); if ((padlen < 0) && (quiet < 1)) fprintf(stderr, "Warning: blob size %d >= minimum size %d\n", - be32_to_cpu(fdt.totalsize), minsize); + fdt32_to_cpu(fdt.totalsize), minsize); } if (padsize > 0) padlen = padsize; if (padlen > 0) { - int tsize = be32_to_cpu(fdt.totalsize); + int tsize = fdt32_to_cpu(fdt.totalsize); tsize += padlen; - fdt.totalsize = cpu_to_be32(tsize); + fdt.totalsize = cpu_to_fdt32(tsize); } /* @@ -410,7 +400,7 @@ void dt_to_blob(FILE *f, struct boot_info *bi, int version, * the reserve buffer, add the reserve map terminating zeroes, * the device tree itself, and finally the strings. */ - blob = data_append_data(blob, &fdt, sizeof(fdt)); + blob = data_append_data(blob, &fdt, vi->hdr_size); blob = data_append_align(blob, 8); blob = data_merge(blob, reservebuf); blob = data_append_zeroes(blob, sizeof(struct fdt_reserve_entry)); @@ -449,7 +439,7 @@ static void dump_stringtable_asm(FILE *f, struct data strbuf) } } -void dt_to_asm(FILE *f, struct boot_info *bi, int version, int boot_cpuid_phys) +void dt_to_asm(FILE *f, struct boot_info *bi, int version) { struct version_info *vi = NULL; int i; @@ -489,7 +479,7 @@ void dt_to_asm(FILE *f, struct boot_info *bi, int version, int boot_cpuid_phys) if (vi->flags & FTF_BOOTCPUID) fprintf(f, "\t.long\t%i\t\t\t\t\t/* boot_cpuid_phys */\n", - boot_cpuid_phys); + bi->boot_cpuid_phys); if (vi->flags & FTF_STRTABSIZE) fprintf(f, "\t.long\t_%s_strings_end - _%s_strings_start\t/* size_dt_strings */\n", @@ -579,15 +569,15 @@ static void flat_read_chunk(struct inbuf *inb, void *p, int len) inb->ptr += len; } -static u32 flat_read_word(struct inbuf *inb) +static uint32_t flat_read_word(struct inbuf *inb) { - u32 val; + uint32_t val; assert(((inb->ptr - inb->base) % sizeof(val)) == 0); flat_read_chunk(inb, &val, sizeof(val)); - return be32_to_cpu(val); + return fdt32_to_cpu(val); } static void flat_realign(struct inbuf *inb, int align) @@ -615,7 +605,7 @@ static char *flat_read_string(struct inbuf *inb) inb->ptr += len; - flat_realign(inb, sizeof(u32)); + flat_realign(inb, sizeof(uint32_t)); return str; } @@ -632,7 +622,7 @@ static struct data flat_read_data(struct inbuf *inb, int len) flat_read_chunk(inb, d.val, len); - flat_realign(inb, sizeof(u32)); + flat_realign(inb, sizeof(uint32_t)); return d; } @@ -659,7 +649,7 @@ static char *flat_read_stringtable(struct inbuf *inb, int offset) static struct property *flat_read_property(struct inbuf *dtbuf, struct inbuf *strbuf, int flags) { - u32 proplen, stroff; + uint32_t proplen, stroff; char *name; struct data val; @@ -693,8 +683,8 @@ static struct reserve_info *flat_read_mem_reserve(struct inbuf *inb) p = inb->ptr; while (1) { flat_read_chunk(inb, &re, sizeof(re)); - re.address = be64_to_cpu(re.address); - re.size = be64_to_cpu(re.size); + re.address = fdt64_to_cpu(re.address); + re.size = fdt64_to_cpu(re.size); if (re.size == 0) break; @@ -708,77 +698,37 @@ static struct reserve_info *flat_read_mem_reserve(struct inbuf *inb) static char *nodename_from_path(const char *ppath, const char *cpath) { - const char *lslash; int plen; - lslash = strrchr(cpath, '/'); - if (! lslash) - return NULL; - - plen = lslash - cpath; - - if (streq(cpath, "/") && streq(ppath, "")) - return ""; - - if ((plen == 0) && streq(ppath, "/")) - return strdup(lslash+1); - - if (! strneq(ppath, cpath, plen)) - return NULL; - - return strdup(lslash+1); -} - -static const char PROPCHAR[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,._+*#?-"; -static const char UNITCHAR[] = "0123456789abcdef,"; - -static int check_node_name(const char *name) -{ - const char *atpos; - int basenamelen; + plen = strlen(ppath); - atpos = strrchr(name, '@'); + if (!strneq(ppath, cpath, plen)) + die("Path \"%s\" is not valid as a child of \"%s\"\n", + cpath, ppath); - if (atpos) - basenamelen = atpos - name; - else - basenamelen = strlen(name); - - if (strspn(name, PROPCHAR) < basenamelen) - return -1; + /* root node is a special case */ + if (!streq(ppath, "/")) + plen++; - if (atpos - && ((basenamelen + 1 + strspn(atpos+1, UNITCHAR)) < strlen(name))) - return -1; - - return basenamelen; + return strdup(cpath + plen); } static struct node *unflatten_tree(struct inbuf *dtbuf, struct inbuf *strbuf, - const char *parent_path, int flags) + const char *parent_flatname, int flags) { struct node *node; - u32 val; + char *flatname; + uint32_t val; node = build_node(NULL, NULL); - if (flags & FTF_FULLPATH) { - node->fullpath = flat_read_string(dtbuf); - node->name = nodename_from_path(parent_path, node->fullpath); - - if (! node->name) - die("Path \"%s\" is not valid as a child of \"%s\"\n", - node->fullpath, parent_path); - } else { - node->name = flat_read_string(dtbuf); - node->fullpath = join_path(parent_path, node->name); - } + flatname = flat_read_string(dtbuf); - node->basenamelen = check_node_name(node->name); - if (node->basenamelen < 0) { - fprintf(stderr, "Warning \"%s\" has incorrect format\n", node->name); - } + if (flags & FTF_FULLPATH) + node->name = nodename_from_path(parent_flatname, flatname); + else + node->name = flatname; do { struct property *prop; @@ -795,8 +745,7 @@ static struct node *unflatten_tree(struct inbuf *dtbuf, break; case FDT_BEGIN_NODE: - child = unflatten_tree(dtbuf,strbuf, node->fullpath, - flags); + child = unflatten_tree(dtbuf,strbuf, flatname, flags); add_child(node, child); break; @@ -825,10 +774,11 @@ static struct node *unflatten_tree(struct inbuf *dtbuf, } -struct boot_info *dt_from_blob(FILE *f) +struct boot_info *dt_from_blob(const char *fname) { - u32 magic, totalsize, version, size_str, size_dt; - u32 off_dt, off_str, off_mem_rsvmap; + struct dtc_file *dtcf; + uint32_t magic, totalsize, version, size_dt, boot_cpuid_phys; + uint32_t off_dt, off_str, off_mem_rsvmap; int rc; char *blob; struct fdt_header *fdt; @@ -838,54 +788,56 @@ struct boot_info *dt_from_blob(FILE *f) int sizeleft; struct reserve_info *reservelist; struct node *tree; - u32 val; + uint32_t val; int flags = 0; - rc = fread(&magic, sizeof(magic), 1, f); - if (ferror(f)) + dtcf = dtc_open_file(fname, NULL); + + rc = fread(&magic, sizeof(magic), 1, dtcf->file); + if (ferror(dtcf->file)) die("Error reading DT blob magic number: %s\n", strerror(errno)); if (rc < 1) { - if (feof(f)) + if (feof(dtcf->file)) die("EOF reading DT blob magic number\n"); else die("Mysterious short read reading magic number\n"); } - magic = be32_to_cpu(magic); + magic = fdt32_to_cpu(magic); if (magic != FDT_MAGIC) die("Blob has incorrect magic number\n"); - rc = fread(&totalsize, sizeof(totalsize), 1, f); - if (ferror(f)) + rc = fread(&totalsize, sizeof(totalsize), 1, dtcf->file); + if (ferror(dtcf->file)) die("Error reading DT blob size: %s\n", strerror(errno)); if (rc < 1) { - if (feof(f)) + if (feof(dtcf->file)) die("EOF reading DT blob size\n"); else die("Mysterious short read reading blob size\n"); } - totalsize = be32_to_cpu(totalsize); + totalsize = fdt32_to_cpu(totalsize); if (totalsize < FDT_V1_SIZE) die("DT blob size (%d) is too small\n", totalsize); blob = xmalloc(totalsize); fdt = (struct fdt_header *)blob; - fdt->magic = cpu_to_be32(magic); - fdt->totalsize = cpu_to_be32(totalsize); + fdt->magic = cpu_to_fdt32(magic); + fdt->totalsize = cpu_to_fdt32(totalsize); sizeleft = totalsize - sizeof(magic) - sizeof(totalsize); p = blob + sizeof(magic) + sizeof(totalsize); while (sizeleft) { - if (feof(f)) + if (feof(dtcf->file)) die("EOF before reading %d bytes of DT blob\n", totalsize); - rc = fread(p, 1, sizeleft, f); - if (ferror(f)) + rc = fread(p, 1, sizeleft, dtcf->file); + if (ferror(dtcf->file)) die("Error reading DT blob: %s\n", strerror(errno)); @@ -893,19 +845,11 @@ struct boot_info *dt_from_blob(FILE *f) p += rc; } - off_dt = be32_to_cpu(fdt->off_dt_struct); - off_str = be32_to_cpu(fdt->off_dt_strings); - off_mem_rsvmap = be32_to_cpu(fdt->off_mem_rsvmap); - version = be32_to_cpu(fdt->version); - - fprintf(stderr, "\tmagic:\t\t\t0x%x\n", magic); - fprintf(stderr, "\ttotalsize:\t\t%d\n", totalsize); - fprintf(stderr, "\toff_dt_struct:\t\t0x%x\n", off_dt); - fprintf(stderr, "\toff_dt_strings:\t\t0x%x\n", off_str); - fprintf(stderr, "\toff_mem_rsvmap:\t\t0x%x\n", off_mem_rsvmap); - fprintf(stderr, "\tversion:\t\t0x%x\n", version ); - fprintf(stderr, "\tlast_comp_version:\t0x%x\n", - be32_to_cpu(fdt->last_comp_version)); + off_dt = fdt32_to_cpu(fdt->off_dt_struct); + off_str = fdt32_to_cpu(fdt->off_dt_strings); + off_mem_rsvmap = fdt32_to_cpu(fdt->off_mem_rsvmap); + version = fdt32_to_cpu(fdt->version); + boot_cpuid_phys = fdt32_to_cpu(fdt->boot_cpuid_phys); if (off_mem_rsvmap >= totalsize) die("Mem Reserve structure offset exceeds total size\n"); @@ -916,21 +860,17 @@ struct boot_info *dt_from_blob(FILE *f) if (off_str > totalsize) die("String table offset exceeds total size\n"); - if (version >= 2) - fprintf(stderr, "\tboot_cpuid_phys:\t0x%x\n", - be32_to_cpu(fdt->boot_cpuid_phys)); - - size_str = -1; if (version >= 3) { - size_str = be32_to_cpu(fdt->size_dt_strings); - fprintf(stderr, "\tsize_dt_strings:\t%d\n", size_str); + uint32_t size_str = fdt32_to_cpu(fdt->size_dt_strings); if (off_str+size_str > totalsize) die("String table extends past total size\n"); + inbuf_init(&strbuf, blob + off_str, blob + off_str + size_str); + } else { + inbuf_init(&strbuf, blob + off_str, blob + totalsize); } if (version >= 17) { - size_dt = be32_to_cpu(fdt->size_dt_struct); - fprintf(stderr, "\tsize_dt_struct:\t\t%d\n", size_dt); + size_dt = fdt32_to_cpu(fdt->size_dt_struct); if (off_dt+size_dt > totalsize) die("Structure block extends past total size\n"); } @@ -944,10 +884,6 @@ struct boot_info *dt_from_blob(FILE *f) inbuf_init(&memresvbuf, blob + off_mem_rsvmap, blob + totalsize); inbuf_init(&dtbuf, blob + off_dt, blob + totalsize); - if (size_str >= 0) - inbuf_init(&strbuf, blob + off_str, blob + off_str + size_str); - else - inbuf_init(&strbuf, blob + off_str, blob + totalsize); reservelist = flat_read_mem_reserve(&memresvbuf); @@ -964,5 +900,7 @@ struct boot_info *dt_from_blob(FILE *f) free(blob); - return build_boot_info(reservelist, tree); + dtc_close_file(dtcf); + + return build_boot_info(reservelist, tree, boot_cpuid_phys); } diff --git a/arch/powerpc/boot/dtc-src/fstree.c b/arch/powerpc/boot/dtc-src/fstree.c index 2a160a46998..766b2694d93 100644 --- a/arch/powerpc/boot/dtc-src/fstree.c +++ b/arch/powerpc/boot/dtc-src/fstree.c @@ -31,8 +31,8 @@ static struct node *read_fstree(const char *dirname) struct node *tree; d = opendir(dirname); - if (! d) - die("opendir(): %s\n", strerror(errno)); + if (!d) + die("Couldn't opendir() \"%s\": %s\n", dirname, strerror(errno)); tree = build_node(NULL, NULL); @@ -87,8 +87,6 @@ struct boot_info *dt_from_fs(const char *dirname) tree = read_fstree(dirname); tree = name_node(tree, "", NULL); - fill_fullpaths(tree, ""); - - return build_boot_info(NULL, tree); + return build_boot_info(NULL, tree, 0); } diff --git a/arch/powerpc/boot/dtc-src/libfdt_env.h b/arch/powerpc/boot/dtc-src/libfdt_env.h new file mode 100644 index 00000000000..449bf602daf --- /dev/null +++ b/arch/powerpc/boot/dtc-src/libfdt_env.h @@ -0,0 +1,23 @@ +#ifndef _LIBFDT_ENV_H +#define _LIBFDT_ENV_H + +#include <stddef.h> +#include <stdint.h> +#include <string.h> + +#define _B(n) ((unsigned long long)((uint8_t *)&x)[n]) +static inline uint32_t fdt32_to_cpu(uint32_t x) +{ + return (_B(0) << 24) | (_B(1) << 16) | (_B(2) << 8) | _B(3); +} +#define cpu_to_fdt32(x) fdt32_to_cpu(x) + +static inline uint64_t fdt64_to_cpu(uint64_t x) +{ + return (_B(0) << 56) | (_B(1) << 48) | (_B(2) << 40) | (_B(3) << 32) + | (_B(4) << 24) | (_B(5) << 16) | (_B(6) << 8) | _B(7); +} +#define cpu_to_fdt64(x) fdt64_to_cpu(x) +#undef _B + +#endif /* _LIBFDT_ENV_H */ diff --git a/arch/powerpc/boot/dtc-src/livetree.c b/arch/powerpc/boot/dtc-src/livetree.c index 6ba0846b431..0ca3de550b3 100644 --- a/arch/powerpc/boot/dtc-src/livetree.c +++ b/arch/powerpc/boot/dtc-src/livetree.c @@ -115,6 +115,7 @@ void add_child(struct node *parent, struct node *child) struct node **p; child->next_sibling = NULL; + child->parent = parent; p = &parent->children; while (*p) @@ -123,7 +124,8 @@ void add_child(struct node *parent, struct node *child) *p = child; } -struct reserve_info *build_reserve_entry(u64 address, u64 size, char *label) +struct reserve_info *build_reserve_entry(uint64_t address, uint64_t size, + char *label) { struct reserve_info *new = xmalloc(sizeof(*new)); @@ -165,13 +167,14 @@ struct reserve_info *add_reserve_entry(struct reserve_info *list, } struct boot_info *build_boot_info(struct reserve_info *reservelist, - struct node *tree) + struct node *tree, uint32_t boot_cpuid_phys) { struct boot_info *bi; bi = xmalloc(sizeof(*bi)); bi->reservelist = reservelist; bi->dt = tree; + bi->boot_cpuid_phys = boot_cpuid_phys; return bi; } @@ -202,7 +205,7 @@ struct property *get_property(struct node *node, const char *propname) cell_t propval_cell(struct property *prop) { assert(prop->val.len == sizeof(cell_t)); - return be32_to_cpu(*((cell_t *)prop->val.val)); + return fdt32_to_cpu(*((cell_t *)prop->val.val)); } struct node *get_subnode(struct node *node, const char *nodename) diff --git a/arch/powerpc/boot/dtc-src/srcpos.c b/arch/powerpc/boot/dtc-src/srcpos.c index 352b0fe06fd..9641b7628b4 100644 --- a/arch/powerpc/boot/dtc-src/srcpos.c +++ b/arch/powerpc/boot/dtc-src/srcpos.c @@ -20,86 +20,97 @@ #include "dtc.h" #include "srcpos.h" - -/* - * Record the complete unique set of opened file names. - * Primarily used to cache source position file names. - */ -#define MAX_N_FILE_NAMES (100) - -const char *file_names[MAX_N_FILE_NAMES]; -static int n_file_names = 0; - /* * Like yylineno, this is the current open file pos. */ -int srcpos_filenum = -1; - +struct dtc_file *srcpos_file; - -FILE *dtc_open_file(const char *fname) +static int dtc_open_one(struct dtc_file *file, + const char *search, + const char *fname) { - FILE *f; + char *fullname; - if (lookup_file_name(fname, 1) < 0) - die("Too many files opened\n"); + if (search) { + fullname = xmalloc(strlen(search) + strlen(fname) + 2); - if (streq(fname, "-")) - f = stdin; - else - f = fopen(fname, "r"); + strcpy(fullname, search); + strcat(fullname, "/"); + strcat(fullname, fname); + } else { + fullname = strdup(fname); + } - if (! f) - die("Couldn't open \"%s\": %s\n", fname, strerror(errno)); + file->file = fopen(fullname, "r"); + if (!file->file) { + free(fullname); + return 0; + } - return f; + file->name = fullname; + return 1; } +struct dtc_file *dtc_open_file(const char *fname, + const struct search_path *search) +{ + static const struct search_path default_search = { NULL, NULL, NULL }; -/* - * Locate and optionally add filename fname in the file_names[] array. - * - * If the filename is currently not in the array and the boolean - * add_it is non-zero, an attempt to add the filename will be made. - * - * Returns; - * Index [0..MAX_N_FILE_NAMES) where the filename is kept - * -1 if the name can not be recorded - */ + struct dtc_file *file; + const char *slash; -int lookup_file_name(const char *fname, int add_it) -{ - int i; + file = xmalloc(sizeof(struct dtc_file)); - for (i = 0; i < n_file_names; i++) { - if (strcmp(file_names[i], fname) == 0) - return i; + slash = strrchr(fname, '/'); + if (slash) { + char *dir = xmalloc(slash - fname + 1); + + memcpy(dir, fname, slash - fname); + dir[slash - fname] = 0; + file->dir = dir; + } else { + file->dir = NULL; } - if (add_it) { - if (n_file_names < MAX_N_FILE_NAMES) { - file_names[n_file_names] = strdup(fname); - return n_file_names++; - } + if (streq(fname, "-")) { + file->name = "stdin"; + file->file = stdin; + return file; } - return -1; -} + if (fname[0] == '/') { + file->file = fopen(fname, "r"); + if (!file->file) + goto fail; + + file->name = strdup(fname); + return file; + } + if (!search) + search = &default_search; -const char *srcpos_filename_for_num(int filenum) -{ - if (0 <= filenum && filenum < n_file_names) { - return file_names[filenum]; + while (search) { + if (dtc_open_one(file, search->dir, fname)) + return file; + + if (errno != ENOENT) + goto fail; + + search = search->next; } - return 0; +fail: + die("Couldn't open \"%s\": %s\n", fname, strerror(errno)); } - -const char *srcpos_get_filename(void) +void dtc_close_file(struct dtc_file *file) { - return srcpos_filename_for_num(srcpos_filenum); + if (fclose(file->file)) + die("Error closing \"%s\": %s\n", file->name, strerror(errno)); + + free(file->dir); + free(file); } diff --git a/arch/powerpc/boot/dtc-src/srcpos.h b/arch/powerpc/boot/dtc-src/srcpos.h index ce7ab5ba5b4..e17c7c04db8 100644 --- a/arch/powerpc/boot/dtc-src/srcpos.h +++ b/arch/powerpc/boot/dtc-src/srcpos.h @@ -22,13 +22,21 @@ * array of all opened filenames. */ +#include <stdio.h> + +struct dtc_file { + char *dir; + const char *name; + FILE *file; +}; + #if ! defined(YYLTYPE) && ! defined(YYLTYPE_IS_DECLARED) typedef struct YYLTYPE { int first_line; int first_column; int last_line; int last_column; - int filenum; + struct dtc_file *file; } YYLTYPE; #define YYLTYPE_IS_DECLARED 1 @@ -48,7 +56,7 @@ typedef struct YYLTYPE { (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ - (Current).filenum = YYRHSLOC (Rhs, N).filenum; \ + (Current).file = YYRHSLOC (Rhs, N).file; \ } \ else \ { \ @@ -56,20 +64,22 @@ typedef struct YYLTYPE { YYRHSLOC (Rhs, 0).last_line; \ (Current).first_column = (Current).last_column = \ YYRHSLOC (Rhs, 0).last_column; \ - (Current).filenum = YYRHSLOC (Rhs, 0).filenum; \ + (Current).file = YYRHSLOC (Rhs, 0).file; \ } \ while (YYID (0)) extern void yyerror(char const *); +extern void yyerrorf(char const *, ...) __attribute__((format(printf, 1, 2))); -extern int srcpos_filenum; +extern struct dtc_file *srcpos_file; -extern int push_input_file(const char *filename); -extern int pop_input_file(void); +struct search_path { + const char *dir; /* NULL for current directory */ + struct search_path *prev, *next; +}; -extern FILE *dtc_open_file(const char *fname); -extern int lookup_file_name(const char *fname, int add_it); -extern const char *srcpos_filename_for_num(int filenum); -const char *srcpos_get_filename(void); +extern struct dtc_file *dtc_open_file(const char *fname, + const struct search_path *search); +extern void dtc_close_file(struct dtc_file *file); diff --git a/arch/powerpc/boot/dtc-src/treesource.c b/arch/powerpc/boot/dtc-src/treesource.c index a6a77679763..ebeb6eb2790 100644 --- a/arch/powerpc/boot/dtc-src/treesource.c +++ b/arch/powerpc/boot/dtc-src/treesource.c @@ -23,20 +23,23 @@ extern FILE *yyin; extern int yyparse(void); -extern void yyerror(char const *); struct boot_info *the_boot_info; +int treesource_error; struct boot_info *dt_from_source(const char *fname) { the_boot_info = NULL; + treesource_error = 0; - push_input_file(fname); + srcpos_file = dtc_open_file(fname, NULL); + yyin = srcpos_file->file; if (yyparse() != 0) - return NULL; + die("Unable to parse input tree\n"); - fill_fullpaths(the_boot_info->dt, ""); + if (treesource_error) + die("Syntax error parsing input tree\n"); return the_boot_info; } @@ -144,7 +147,7 @@ static void write_propval_cells(FILE *f, struct data val) m = m->next; } - fprintf(f, "0x%x", be32_to_cpu(*cp++)); + fprintf(f, "0x%x", fdt32_to_cpu(*cp++)); if ((void *)cp >= propend) break; fprintf(f, " "); @@ -173,7 +176,7 @@ static void write_propval_bytes(FILE *f, struct data val) } fprintf(f, "%02hhx", *bp++); - if ((void *)bp >= propend) + if ((const void *)bp >= propend) break; fprintf(f, " "); } diff --git a/arch/powerpc/boot/dtc-src/version_gen.h b/arch/powerpc/boot/dtc-src/version_gen.h index 6c343031538..658ff42429d 100644 --- a/arch/powerpc/boot/dtc-src/version_gen.h +++ b/arch/powerpc/boot/dtc-src/version_gen.h @@ -1 +1 @@ -#define DTC_VERSION "DTC 1.0.0-gd6f9b62f" +#define DTC_VERSION "DTC 1.2.0" diff --git a/arch/powerpc/boot/dts/arches.dts b/arch/powerpc/boot/dts/arches.dts new file mode 100644 index 00000000000..d9113b1e8c1 --- /dev/null +++ b/arch/powerpc/boot/dts/arches.dts @@ -0,0 +1,293 @@ +/* + * Device Tree Source for AMCC Arches (dual 460GT board) + * + * (C) Copyright 2008 Applied Micro Circuits Corporation + * Victor Gallardo <vgallardo@amcc.com> + * Adam Graham <agraham@amcc.com> + * + * Based on the glacier.dts file + * Stefan Roese <sr@denx.de> + * Copyright 2008 DENX Software Engineering + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +/dts-v1/; + +/ { + #address-cells = <2>; + #size-cells = <1>; + model = "amcc,arches"; + compatible = "amcc,arches"; + dcr-parent = <&{/cpus/cpu@0}>; + + aliases { + ethernet0 = &EMAC0; + ethernet1 = &EMAC1; + ethernet2 = &EMAC2; + serial0 = &UART0; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + model = "PowerPC,460GT"; + reg = <0x00000000>; + clock-frequency = <0>; /* Filled in by U-Boot */ + timebase-frequency = <0>; /* Filled in by U-Boot */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; + dcr-controller; + dcr-access-method = "native"; + }; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */ + }; + + UIC0: interrupt-controller0 { + compatible = "ibm,uic-460gt","ibm,uic"; + interrupt-controller; + cell-index = <0>; + dcr-reg = <0x0c0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + }; + + UIC1: interrupt-controller1 { + compatible = "ibm,uic-460gt","ibm,uic"; + interrupt-controller; + cell-index = <1>; + dcr-reg = <0x0d0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + UIC2: interrupt-controller2 { + compatible = "ibm,uic-460gt","ibm,uic"; + interrupt-controller; + cell-index = <2>; + dcr-reg = <0x0e0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + UIC3: interrupt-controller3 { + compatible = "ibm,uic-460gt","ibm,uic"; + interrupt-controller; + cell-index = <3>; + dcr-reg = <0x0f0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + SDR0: sdr { + compatible = "ibm,sdr-460gt"; + dcr-reg = <0x00e 0x002>; + }; + + CPR0: cpr { + compatible = "ibm,cpr-460gt"; + dcr-reg = <0x00c 0x002>; + }; + + plb { + compatible = "ibm,plb-460gt", "ibm,plb4"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + clock-frequency = <0>; /* Filled in by U-Boot */ + + SDRAM0: sdram { + compatible = "ibm,sdram-460gt", "ibm,sdram-405gp"; + dcr-reg = <0x010 0x002>; + }; + + MAL0: mcmal { + compatible = "ibm,mcmal-460gt", "ibm,mcmal2"; + dcr-reg = <0x180 0x062>; + num-tx-chans = <3>; + num-rx-chans = <24>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-parent = <&UIC2>; + interrupts = < /*TXEOB*/ 0x6 0x4 + /*RXEOB*/ 0x7 0x4 + /*SERR*/ 0x3 0x4 + /*TXDE*/ 0x4 0x4 + /*RXDE*/ 0x5 0x4>; + desc-base-addr-high = <0x8>; + }; + + POB0: opb { + compatible = "ibm,opb-460gt", "ibm,opb"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>; + clock-frequency = <0>; /* Filled in by U-Boot */ + + EBC0: ebc { + compatible = "ibm,ebc-460gt", "ibm,ebc"; + dcr-reg = <0x012 0x002>; + #address-cells = <2>; + #size-cells = <1>; + clock-frequency = <0>; /* Filled in by U-Boot */ + /* ranges property is supplied by U-Boot */ + interrupts = <0x6 0x4>; + interrupt-parent = <&UIC1>; + }; + + UART0: serial@ef600300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xef600300 0x00000008>; + virtual-reg = <0xef600300>; + clock-frequency = <0>; /* Filled in by U-Boot */ + current-speed = <0>; /* Filled in by U-Boot */ + interrupt-parent = <&UIC1>; + interrupts = <0x1 0x4>; + }; + + IIC0: i2c@ef600700 { + compatible = "ibm,iic-460gt", "ibm,iic"; + reg = <0xef600700 0x00000014>; + interrupt-parent = <&UIC0>; + interrupts = <0x2 0x4>; + }; + + IIC1: i2c@ef600800 { + compatible = "ibm,iic-460gt", "ibm,iic"; + reg = <0xef600800 0x00000014>; + interrupt-parent = <&UIC0>; + interrupts = <0x3 0x4>; + }; + + TAH0: emac-tah@ef601350 { + compatible = "ibm,tah-460gt", "ibm,tah"; + reg = <0xef601350 0x00000030>; + }; + + TAH1: emac-tah@ef601450 { + compatible = "ibm,tah-460gt", "ibm,tah"; + reg = <0xef601450 0x00000030>; + }; + + EMAC0: ethernet@ef600e00 { + device_type = "network"; + compatible = "ibm,emac-460gt", "ibm,emac4sync"; + interrupt-parent = <&EMAC0>; + interrupts = <0x0 0x1>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4 + /*Wake*/ 0x1 &UIC2 0x14 0x4>; + reg = <0xef600e00 0x000000c4>; + local-mac-address = [000000000000]; /* Filled in by U-Boot */ + mal-device = <&MAL0>; + mal-tx-channel = <0>; + mal-rx-channel = <0>; + cell-index = <0>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; + phy-mode = "sgmii"; + phy-map = <0xffffffff>; + gpcs-address = <0x0000000a>; + tah-device = <&TAH0>; + tah-channel = <0>; + has-inverted-stacr-oc; + has-new-stacr-staopc; + }; + + EMAC1: ethernet@ef600f00 { + device_type = "network"; + compatible = "ibm,emac-460gt", "ibm,emac4sync"; + interrupt-parent = <&EMAC1>; + interrupts = <0x0 0x1>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*Status*/ 0x0 &UIC2 0x11 0x4 + /*Wake*/ 0x1 &UIC2 0x15 0x4>; + reg = <0xef600f00 0x000000c4>; + local-mac-address = [000000000000]; /* Filled in by U-Boot */ + mal-device = <&MAL0>; + mal-tx-channel = <1>; + mal-rx-channel = <8>; + cell-index = <1>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; + phy-mode = "sgmii"; + phy-map = <0x00000000>; + gpcs-address = <0x0000000b>; + tah-device = <&TAH1>; + tah-channel = <1>; + has-inverted-stacr-oc; + has-new-stacr-staopc; + mdio-device = <&EMAC0>; + }; + + EMAC2: ethernet@ef601100 { + device_type = "network"; + compatible = "ibm,emac-460gt", "ibm,emac4sync"; + interrupt-parent = <&EMAC2>; + interrupts = <0x0 0x1>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*Status*/ 0x0 &UIC2 0x12 0x4 + /*Wake*/ 0x1 &UIC2 0x16 0x4>; + reg = <0xef601100 0x000000c4>; + local-mac-address = [000000000000]; /* Filled in by U-Boot */ + mal-device = <&MAL0>; + mal-tx-channel = <2>; + mal-rx-channel = <16>; + cell-index = <2>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; + phy-mode = "sgmii"; + phy-map = <0x00000001>; + gpcs-address = <0x0000000C>; + has-inverted-stacr-oc; + has-new-stacr-staopc; + mdio-device = <&EMAC0>; + }; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/asp834x-redboot.dts b/arch/powerpc/boot/dts/asp834x-redboot.dts index 8b1bb0e4190..6235fca445d 100644 --- a/arch/powerpc/boot/dts/asp834x-redboot.dts +++ b/arch/powerpc/boot/dts/asp834x-redboot.dts @@ -130,24 +130,28 @@ dma-channel@0 { compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8347-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; diff --git a/arch/powerpc/boot/dts/gef_sbc610.dts b/arch/powerpc/boot/dts/gef_sbc610.dts new file mode 100644 index 00000000000..6ed608322dd --- /dev/null +++ b/arch/powerpc/boot/dts/gef_sbc610.dts @@ -0,0 +1,293 @@ +/* + * GE Fanuc SBC610 Device Tree Source + * + * Copyright 2008 GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Based on: SBS CM6 Device Tree Source + * Copyright 2007 SBS Technologies GmbH & Co. KG + * And: mpc8641_hpcn.dts (MPC8641 HPCN Device Tree Source) + * Copyright 2006 Freescale Semiconductor Inc. + */ + +/* + * Compiled with dtc -I dts -O dtb -o gef_sbc610.dtb gef_sbc610.dts + */ + +/dts-v1/; + +/ { + model = "GEF_SBC610"; + compatible = "gef,sbc610"; + #address-cells = <1>; + #size-cells = <1>; + + aliases { + ethernet0 = &enet0; + ethernet1 = &enet1; + serial0 = &serial0; + serial1 = &serial1; + pci0 = &pci0; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8641@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; // 32 bytes + i-cache-line-size = <32>; // 32 bytes + d-cache-size = <32768>; // L1, 32K + i-cache-size = <32768>; // L1, 32K + timebase-frequency = <0>; // From uboot + bus-frequency = <0>; // From uboot + clock-frequency = <0>; // From uboot + }; + PowerPC,8641@1 { + device_type = "cpu"; + reg = <1>; + d-cache-line-size = <32>; // 32 bytes + i-cache-line-size = <32>; // 32 bytes + d-cache-size = <32768>; // L1, 32K + i-cache-size = <32768>; // L1, 32K + timebase-frequency = <0>; // From uboot + bus-frequency = <0>; // From uboot + clock-frequency = <0>; // From uboot + }; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x40000000>; // set by uboot + }; + + localbus@fef05000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,mpc8641-localbus", "simple-bus"; + reg = <0xf8005000 0x1000>; + interrupts = <19 2>; + interrupt-parent = <&mpic>; + + ranges = <0 0 0xff000000 0x01000000 // 16MB Boot flash + 1 0 0xe8000000 0x08000000 // Paged Flash 0 + 2 0 0xe0000000 0x08000000 // Paged Flash 1 + 3 0 0xfc100000 0x00020000 // NVRAM + 4 0 0xfc000000 0x00008000 // FPGA + 5 0 0xfc008000 0x00008000 // AFIX FPGA + 6 0 0xfd000000 0x00800000 // IO FPGA (8-bit) + 7 0 0xfd800000 0x00800000>; // IO FPGA (32-bit) + + fpga@4,0 { + compatible = "gef,fpga-regs"; + reg = <0x4 0x0 0x40>; + }; + gef_pic: pic@4,4000 { + #interrupt-cells = <1>; + interrupt-controller; + compatible = "gef,fpga-pic"; + reg = <0x4 0x4000 0x20>; + interrupts = <0x8 + 0x9>; + interrupt-parent = <&mpic>; + + }; + }; + + soc@fef00000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + compatible = "simple-bus"; + ranges = <0x0 0xfef00000 0x00100000>; + reg = <0xfef00000 0x100000>; // CCSRBAR 1M + bus-frequency = <0>; + + i2c1: i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <0x2b 0x2>; + interrupt-parent = <&mpic>; + dfsrr; + + eti@6b { + compatible = "dallas,ds1682"; + reg = <0x6b>; + }; + }; + + i2c2: i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <0x2b 0x2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8641-dma", "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8641-dma-channel", + "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-mdio"; + reg = <0x24520 0x20>; + + phy0: ethernet-phy@0 { + interrupt-parent = <&gef_pic>; + interrupts = <0x9 0x4>; + reg = <1>; + }; + phy2: ethernet-phy@2 { + interrupt-parent = <&gef_pic>; + interrupts = <0x8 0x4>; + reg = <3>; + }; + }; + + enet0: ethernet@24000 { + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x24000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <0x1d 0x2 0x1e 0x2 0x22 0x2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; + phy-connection-type = "gmii"; + }; + + enet1: ethernet@26000 { + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <0x26000 0x1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <0x1f 0x2 0x20 0x2 0x21 0x2>; + interrupt-parent = <&mpic>; + phy-handle = <&phy2>; + phy-connection-type = "gmii"; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <0x2a 0x2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <0x1c 0x2>; + interrupt-parent = <&mpic>; + }; + + mpic: pic@40000 { + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + + global-utilities@e0000 { + compatible = "fsl,mpc8641-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + }; + + pci0: pcie@fef08000 { + compatible = "fsl,mpc8641-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xfef08000 0x1000>; + bus-range = <0x0 0xff>; + ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x40000000 + 0x01000000 0x0 0x00000000 0xfe000000 0x0 0x00400000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <0x18 0x2>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + 0x0000 0x0 0x0 0x1 &mpic 0x0 0x1 + 0x0000 0x0 0x0 0x2 &mpic 0x1 0x1 + 0x0000 0x0 0x0 0x3 &mpic 0x2 0x1 + 0x0000 0x0 0x0 0x4 &mpic 0x3 0x1 + >; + + pcie@0 { + reg = <0 0 0 0 0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x02000000 0x0 0x80000000 + 0x02000000 0x0 0x80000000 + 0x0 0x40000000 + + 0x01000000 0x0 0x00000000 + 0x01000000 0x0 0x00000000 + 0x0 0x00400000>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/glacier.dts b/arch/powerpc/boot/dts/glacier.dts index 24cf0dba120..f3787a27f63 100644 --- a/arch/powerpc/boot/dts/glacier.dts +++ b/arch/powerpc/boot/dts/glacier.dts @@ -14,7 +14,7 @@ #address-cells = <2>; #size-cells = <1>; model = "amcc,glacier"; - compatible = "amcc,glacier", "amcc,canyonlands"; + compatible = "amcc,glacier"; dcr-parent = <&{/cpus/cpu@0}>; aliases { diff --git a/arch/powerpc/boot/dts/mgcoge.dts b/arch/powerpc/boot/dts/mgcoge.dts new file mode 100644 index 00000000000..633255a9755 --- /dev/null +++ b/arch/powerpc/boot/dts/mgcoge.dts @@ -0,0 +1,174 @@ +/* + * Device Tree for the MGCOGE plattform from keymile + * + * Copyright 2008 DENX Software Engineering GmbH + * Heiko Schocher <hs@denx.de> + * + * 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. + */ + +/dts-v1/; +/ { + model = "MGCOGE"; + compatible = "keymile,mgcoge"; + #address-cells = <1>; + #size-cells = <1>; + + aliases { + ethernet0 = ð0; + serial0 = &smc2; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8247@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <16384>; + i-cache-size = <16384>; + timebase-frequency = <0>; /* Filled in by U-Boot */ + clock-frequency = <0>; /* Filled in by U-Boot */ + bus-frequency = <0>; /* Filled in by U-Boot */ + }; + }; + + localbus@f0010100 { + compatible = "fsl,mpc8247-localbus", + "fsl,pq2-localbus", + "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <0xf0010100 0x40>; + + ranges = <0 0 0xfe000000 0x00400000 + 5 0 0x50000000 0x20000000 + >; /* Filled in by U-Boot */ + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0x0 0x400000>; + #address-cells = <1>; + #size-cells = <1>; + bank-width = <1>; + device-width = <1>; + partition@0 { + label = "u-boot"; + reg = <0 0x40000>; + }; + partition@40000 { + label = "env"; + reg = <0x40000 0x20000>; + }; + partition@60000 { + label = "kernel"; + reg = <0x60000 0x220000>; + }; + partition@280000 { + label = "dtb"; + reg = <0x280000 0x20000>; + }; + }; + + flash@5,0 { + compatible = "cfi-flash"; + reg = <5 0x0 0x2000000>; + #address-cells = <1>; + #size-cells = <1>; + bank-width = <2>; + device-width = <2>; + partition@0 { + label = "ramdisk"; + reg = <0 0x7a0000>; + }; + partition@7a0000 { + label = "user"; + reg = <0x7a0000 0x1860000>; + }; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0>; /* Filled in by U-Boot */ + }; + + soc@f0000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8247-immr", "fsl,pq2-soc", "simple-bus"; + ranges = <0x00000000 0xf0000000 0x00053000>; + + // Temporary until code stops depending on it. + device_type = "soc"; + + cpm@119c0 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + compatible = "fsl,mpc8247-cpm", "fsl,cpm2", + "simple-bus"; + reg = <0x119c0 0x30>; + ranges; + + muram { + compatible = "fsl,cpm-muram"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x10000>; + + data@0 { + compatible = "fsl,cpm-muram-data"; + reg = <0x80 0x1f80 0x9800 0x800>; + }; + }; + + brg@119f0 { + compatible = "fsl,mpc8247-brg", + "fsl,cpm2-brg", + "fsl,cpm-brg"; + reg = <0x119f0 0x10 0x115f0 0x10>; + }; + + /* Monitor port/SMC2 */ + smc2: serial@11a90 { + device_type = "serial"; + compatible = "fsl,mpc8247-smc-uart", + "fsl,cpm2-smc-uart"; + reg = <0x11a90 0x20 0x88fc 0x02>; + interrupts = <5 8>; + interrupt-parent = <&PIC>; + fsl,cpm-brg = <2>; + fsl,cpm-command = <0x21200000>; + current-speed = <0>; /* Filled in by U-Boot */ + }; + + eth0: ethernet@11a60 { + device_type = "network"; + compatible = "fsl,mpc8247-scc-enet", + "fsl,cpm2-scc-enet"; + reg = <0x11a60 0x20 0x8300 0x100 0x11390 1>; + local-mac-address = [ 00 00 00 00 00 00 ]; /* Filled in by U-Boot */ + interrupts = <43 8>; + interrupt-parent = <&PIC>; + linux,network-index = <0>; + fsl,cpm-command = <0xce00000>; + fixed-link = <0 0 10 0 0>; + }; + + }; + + PIC: interrupt-controller@10c00 { + #interrupt-cells = <2>; + interrupt-controller; + reg = <0x10c00 0x80>; + compatible = "fsl,mpc8247-pic", "fsl,pq2-pic"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mgsuvd.dts b/arch/powerpc/boot/dts/mgsuvd.dts new file mode 100644 index 00000000000..e4fc53ab42b --- /dev/null +++ b/arch/powerpc/boot/dts/mgsuvd.dts @@ -0,0 +1,163 @@ +/* + * MGSUVD Device Tree Source + * + * Copyright 2008 DENX Software Engineering GmbH + * Heiko Schocher <hs@denx.de> + * + * 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. + */ + +/dts-v1/; +/ { + model = "MGSUVD"; + compatible = "keymile,mgsuvd"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,852@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <16>; + i-cache-line-size = <16>; + d-cache-size = <8192>; + i-cache-size = <8192>; + timebase-frequency = <0>; /* Filled in by u-boot */ + bus-frequency = <0>; /* Filled in by u-boot */ + clock-frequency = <0>; /* Filled in by u-boot */ + interrupts = <15 2>; /* decrementer interrupt */ + interrupt-parent = <&PIC>; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 0x4000000>; /* Filled in by u-boot */ + }; + + localbus@fff00100 { + compatible = "fsl,mpc852-localbus", "fsl,pq1-localbus", "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <0xfff00100 0x40>; + + ranges = <0 0 0xf0000000 0x01000000>; /* Filled in by u-boot */ + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x1000000>; + #address-cells = <1>; + #size-cells = <1>; + bank-width = <1>; + device-width = <1>; + partition@0 { + label = "u-boot"; + reg = <0 0x80000>; + }; + partition@80000 { + label = "env"; + reg = <0x80000 0x20000>; + }; + partition@a0000 { + label = "kernel"; + reg = <0xa0000 0x1e0000>; + }; + partition@280000 { + label = "dtb"; + reg = <0x280000 0x20000>; + }; + partition@2a0000 { + label = "root"; + reg = <0x2a0000 0x500000>; + }; + partition@7a0000 { + label = "user"; + reg = <0x7a0000 0x860000>; + }; + }; + }; + + soc@fff00000 { + compatible = "fsl,mpc852", "fsl,pq1-soc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + ranges = <0 0xfff00000 0x00004000>; + + PIC: interrupt-controller@0 { + interrupt-controller; + #interrupt-cells = <2>; + reg = <0 24>; + compatible = "fsl,mpc852-pic", "fsl,pq1-pic"; + }; + + cpm@9c0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc852-cpm", "fsl,cpm1", "simple-bus"; + interrupts = <0>; /* cpm error interrupt */ + interrupt-parent = <&CPM_PIC>; + reg = <0x9c0 10>; + ranges; + + muram@2000 { + compatible = "fsl,cpm-muram"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x2000 0x2000>; + + data@0 { + compatible = "fsl,cpm-muram-data"; + reg = <0x800 0x1800>; + }; + }; + + brg@9f0 { + compatible = "fsl,mpc852-brg", + "fsl,cpm1-brg", + "fsl,cpm-brg"; + reg = <0x9f0 0x10>; + clock-frequency = <0>; /* Filled in by u-boot */ + }; + + CPM_PIC: interrupt-controller@930 { + interrupt-controller; + #interrupt-cells = <1>; + interrupts = <5 2 0 2>; + interrupt-parent = <&PIC>; + reg = <0x930 0x20>; + compatible = "fsl,cpm1-pic"; + }; + + /* MON-1 */ + serial@a80 { + device_type = "serial"; + compatible = "fsl,cpm1-smc-uart"; + reg = <0xa80 0x10 0x3fc0 0x40>; + interrupts = <4>; + interrupt-parent = <&CPM_PIC>; + fsl,cpm-brg = <1>; + fsl,cpm-command = <0x0090>; + current-speed = <0>; /* Filled in by u-boot */ + }; + + ethernet@a40 { + device_type = "network"; + compatible = "fsl,mpc866-scc-enet", + "fsl,cpm1-scc-enet"; + reg = <0xa40 0x18 0x3e00 0x100>; + local-mac-address = [ 00 00 00 00 00 00 ]; /* Filled in by u-boot */ + interrupts = <28>; + interrupt-parent = <&CPM_PIC>; + fsl,cpm-command = <0x80>; + fixed-link = <0 0 10 0 0>; + }; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc5121ads.dts b/arch/powerpc/boot/dts/mpc5121ads.dts index 1f9036c317b..c2b8dbfab79 100644 --- a/arch/powerpc/boot/dts/mpc5121ads.dts +++ b/arch/powerpc/boot/dts/mpc5121ads.dts @@ -403,7 +403,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0x80008500 0x100>; + reg = <0x80008500 0x100 /* internal registers */ + 0x80008300 0x8>; /* config space access registers */ compatible = "fsl,mpc5121-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts index 2a94ae0dc8b..747f2767633 100644 --- a/arch/powerpc/boot/dts/mpc8313erdb.dts +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -176,24 +176,28 @@ dma-channel@0 { compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -359,7 +363,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts b/arch/powerpc/boot/dts/mpc8315erdb.dts index f704513fb93..7449e54c1a9 100644 --- a/arch/powerpc/boot/dts/mpc8315erdb.dts +++ b/arch/powerpc/boot/dts/mpc8315erdb.dts @@ -144,24 +144,28 @@ dma-channel@0 { compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -314,7 +318,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index fbc930410ff..e4cc1768f24 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -127,24 +127,28 @@ dma-channel@0 { compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -419,7 +423,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts index b157d1885a2..226ff066652 100644 --- a/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -105,24 +105,28 @@ dma-channel@0 { compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -327,7 +331,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts index 700e076ef3f..5cedf373a1d 100644 --- a/arch/powerpc/boot/dts/mpc8349emitx.dts +++ b/arch/powerpc/boot/dts/mpc8349emitx.dts @@ -106,24 +106,28 @@ dma-channel@0 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -250,7 +254,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; @@ -276,7 +281,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008600 0x100>; + reg = <0xe0008600 0x100 /* internal registers */ + 0xe0008380 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts index cdd3063258e..81ae1d3e944 100644 --- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts +++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts @@ -104,24 +104,28 @@ dma-channel@0 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -224,7 +228,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008600 0x100>; + reg = <0xe0008600 0x100 /* internal registers */ + 0xe0008380 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index 783241c0024..04bfde3ea60 100644 --- a/arch/powerpc/boot/dts/mpc834x_mds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -116,24 +116,28 @@ dma-channel@0 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -311,7 +315,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; @@ -372,7 +377,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008600 0x100>; + reg = <0xe0008600 0x100 /* internal registers */ + 0xe0008380 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index a3b76a70995..66a12d2631f 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -52,9 +52,26 @@ reg = <0x00000000 0x10000000>; }; - bcsr@f8000000 { - device_type = "board-control"; - reg = <0xf8000000 0x8000>; + localbus@e0005000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,mpc8360-localbus", "fsl,pq2pro-localbus", + "simple-bus"; + reg = <0xe0005000 0xd8>; + ranges = <0 0 0xfe000000 0x02000000 + 1 0 0xf8000000 0x00008000>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x2000000>; + bank-width = <2>; + device-width = <1>; + }; + + bcsr@1,0 { + device_type = "board-control"; + reg = <1 0 0x8000>; + }; }; soc8360@e0000000 { @@ -131,24 +148,28 @@ dma-channel@0 { compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -405,7 +426,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc836x_rdk.dts b/arch/powerpc/boot/dts/mpc836x_rdk.dts index 89c9202f8bd..decadf3d9e9 100644 --- a/arch/powerpc/boot/dts/mpc836x_rdk.dts +++ b/arch/powerpc/boot/dts/mpc836x_rdk.dts @@ -125,24 +125,28 @@ dma-channel@0 { compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8360-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -383,6 +387,18 @@ device-width = <1>; }; + upm@1,0 { + compatible = "fsl,upm-nand"; + reg = <1 0 1>; + fsl,upm-addr-offset = <16>; + fsl,upm-cmd-offset = <8>; + gpios = <&qe_pio_e 18 0>; + + flash { + compatible = "stm,nand512-a"; + }; + }; + display@2,0 { device_type = "display"; compatible = "fujitsu,MB86277", "fujitsu,mint"; @@ -405,7 +421,8 @@ #interrupt-cells = <1>; device_type = "pci"; compatible = "fsl,mpc8360-pci", "fsl,mpc8349-pci"; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ ranges = <0x02000000 0 0x90000000 0x90000000 0 0x10000000 0x42000000 0 0x80000000 0x80000000 0 0x10000000 0x01000000 0 0xe0300000 0xe0300000 0 0x00100000>; diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts index 432782b6d20..0484561bd2c 100644 --- a/arch/powerpc/boot/dts/mpc8377_mds.dts +++ b/arch/powerpc/boot/dts/mpc8377_mds.dts @@ -136,6 +136,13 @@ interrupts = <14 0x8>; interrupt-parent = <&ipic>; dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + interrupts = <19 0x8>; + interrupt-parent = <&ipic>; + }; }; i2c@3100 { @@ -246,24 +253,28 @@ dma-channel@0 { compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <0x47 8>; }; dma-channel@80 { compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <0x47 8>; }; dma-channel@100 { compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <0x47 8>; }; dma-channel@180 { compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <0x47 8>; }; @@ -374,7 +385,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts index ed137aa83d5..53191ba67aa 100644 --- a/arch/powerpc/boot/dts/mpc8377_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts @@ -155,24 +155,28 @@ dma-channel@0 { compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -315,7 +319,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts index ed32c8ddafe..67a08d2e2ff 100644 --- a/arch/powerpc/boot/dts/mpc8378_mds.dts +++ b/arch/powerpc/boot/dts/mpc8378_mds.dts @@ -136,6 +136,13 @@ interrupts = <14 0x8>; interrupt-parent = <&ipic>; dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + interrupts = <19 0x8>; + interrupt-parent = <&ipic>; + }; }; i2c@3100 { @@ -170,24 +177,28 @@ dma-channel@0 { compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -360,7 +371,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts index 34a7f2f935e..4a09153d160 100644 --- a/arch/powerpc/boot/dts/mpc8378_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts @@ -155,24 +155,28 @@ dma-channel@0 { compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8378-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -301,7 +305,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts index f4db9ed4a30..323370a2b5f 100644 --- a/arch/powerpc/boot/dts/mpc8379_mds.dts +++ b/arch/powerpc/boot/dts/mpc8379_mds.dts @@ -136,6 +136,13 @@ interrupts = <14 0x8>; interrupt-parent = <&ipic>; dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + interrupts = <19 0x8>; + interrupt-parent = <&ipic>; + }; }; i2c@3100 { @@ -170,24 +177,28 @@ dma-channel@0 { compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -388,7 +399,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts index e4d7030d50e..bbd884ac9dc 100644 --- a/arch/powerpc/boot/dts/mpc8379_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts @@ -155,24 +155,28 @@ dma-channel@0 { compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8379-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -329,7 +333,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/mpc8536ds.dts b/arch/powerpc/boot/dts/mpc8536ds.dts index 1505d6855ef..93fdd99901b 100644 --- a/arch/powerpc/boot/dts/mpc8536ds.dts +++ b/arch/powerpc/boot/dts/mpc8536ds.dts @@ -91,6 +91,8 @@ rtc@68 { compatible = "dallas,ds3232"; reg = <0x68>; + interrupts = <0 0x1>; + interrupt-parent = <&mpic>; }; }; diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 584a4f184eb..f724d72c7b9 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -207,7 +207,7 @@ reg = <0xe4000 0x100>; }; - i2s@16000 { + ssi@16000 { compatible = "fsl,mpc8610-ssi"; cell-index = <0>; reg = <0x16000 0x100>; @@ -215,6 +215,8 @@ interrupts = <62 2>; fsl,mode = "i2s-slave"; codec-handle = <&cs4270>; + fsl,playback-dma = <&dma00>; + fsl,capture-dma = <&dma01>; }; ssi@16100 { @@ -233,17 +235,17 @@ reg = <0x21300 0x4>; /* DMA general status register */ ranges = <0x0 0x21100 0x200>; - dma-channel@0 { + dma00: dma-channel@0 { compatible = "fsl,mpc8610-dma-channel", - "fsl,eloplus-dma-channel"; + "fsl,ssi-dma-channel"; cell-index = <0>; reg = <0x0 0x80>; interrupt-parent = <&mpic>; interrupts = <20 2>; }; - dma-channel@1 { + dma01: dma-channel@1 { compatible = "fsl,mpc8610-dma-channel", - "fsl,eloplus-dma-channel"; + "fsl,ssi-dma-channel"; cell-index = <1>; reg = <0x80 0x80>; interrupt-parent = <&mpic>; diff --git a/arch/powerpc/boot/dts/sbc8349.dts b/arch/powerpc/boot/dts/sbc8349.dts index 45f789b5670..0f941f310e4 100644 --- a/arch/powerpc/boot/dts/sbc8349.dts +++ b/arch/powerpc/boot/dts/sbc8349.dts @@ -107,24 +107,28 @@ dma-channel@0 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; + cell-index = <0>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@80 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; + cell-index = <1>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@100 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; + cell-index = <2>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; dma-channel@180 { compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; + cell-index = <3>; interrupt-parent = <&ipic>; interrupts = <71 8>; }; @@ -268,7 +272,8 @@ #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xe0008500 0x100>; + reg = <0xe0008500 0x100 /* internal registers */ + 0xe0008300 0x8>; /* config space access registers */ compatible = "fsl,mpc8349-pci"; device_type = "pci"; }; diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts index 72d15f075d3..3b295e8df53 100644 --- a/arch/powerpc/boot/dts/sequoia.dts +++ b/arch/powerpc/boot/dts/sequoia.dts @@ -246,13 +246,22 @@ }; IIC0: i2c@ef600700 { + #address-cells = <1>; + #size-cells = <0>; compatible = "ibm,iic-440epx", "ibm,iic"; reg = <0xef600700 0x00000014>; interrupt-parent = <&UIC0>; interrupts = <0x2 0x4>; + + hwmon@48 { + compatible = "adi,ad7414"; + reg = <0x48>; + }; }; IIC1: i2c@ef600800 { + #address-cells = <1>; + #size-cells = <0>; compatible = "ibm,iic-440epx", "ibm,iic"; reg = <0xef600800 0x00000014>; interrupt-parent = <&UIC0>; diff --git a/arch/powerpc/boot/dts/yosemite.dts b/arch/powerpc/boot/dts/yosemite.dts index e39422aa0d8..1fa3cb4c4eb 100644 --- a/arch/powerpc/boot/dts/yosemite.dts +++ b/arch/powerpc/boot/dts/yosemite.dts @@ -15,7 +15,7 @@ #address-cells = <2>; #size-cells = <1>; model = "amcc,yosemite"; - compatible = "amcc,yosemite","amcc,bamboo"; + compatible = "amcc,yosemite"; dcr-parent = <&{/cpus/cpu@0}>; aliases { diff --git a/arch/powerpc/boot/elf_util.c b/arch/powerpc/boot/elf_util.c index 7454aa4cc20..1567a0c0f05 100644 --- a/arch/powerpc/boot/elf_util.c +++ b/arch/powerpc/boot/elf_util.c @@ -27,7 +27,8 @@ int parse_elf64(void *hdr, struct elf_info *info) elf64->e_ident[EI_MAG3] == ELFMAG3 && elf64->e_ident[EI_CLASS] == ELFCLASS64 && elf64->e_ident[EI_DATA] == ELFDATA2MSB && - elf64->e_type == ET_EXEC && + (elf64->e_type == ET_EXEC || + elf64->e_type == ET_DYN) && elf64->e_machine == EM_PPC64)) return 0; @@ -58,7 +59,8 @@ int parse_elf32(void *hdr, struct elf_info *info) elf32->e_ident[EI_MAG3] == ELFMAG3 && elf32->e_ident[EI_CLASS] == ELFCLASS32 && elf32->e_ident[EI_DATA] == ELFDATA2MSB && - elf32->e_type == ET_EXEC && + (elf32->e_type == ET_EXEC || + elf32->e_type == ET_DYN) && elf32->e_machine == EM_PPC)) return 0; diff --git a/arch/powerpc/boot/libfdt/Makefile.libfdt b/arch/powerpc/boot/libfdt/Makefile.libfdt index 82f9c6a8287..6c42acfa21e 100644 --- a/arch/powerpc/boot/libfdt/Makefile.libfdt +++ b/arch/powerpc/boot/libfdt/Makefile.libfdt @@ -3,12 +3,6 @@ # This is not a complete Makefile of itself. Instead, it is designed to # be easily embeddable into other systems of Makefiles. # -LIBFDT_SRCS = fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c LIBFDT_INCLUDES = fdt.h libfdt.h -LIBFDT_EXTRA = libfdt_internal.h -LIBFDT_LIB = libfdt/libfdt.a - +LIBFDT_SRCS = fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c LIBFDT_OBJS = $(LIBFDT_SRCS:%.c=%.o) - -$(LIBFDT_objdir)/$(LIBFDT_LIB): $(addprefix $(LIBFDT_objdir)/,$(LIBFDT_OBJS)) - diff --git a/arch/powerpc/boot/libfdt/fdt.c b/arch/powerpc/boot/libfdt/fdt.c index 586a36136db..2acaec5923a 100644 --- a/arch/powerpc/boot/libfdt/fdt.c +++ b/arch/powerpc/boot/libfdt/fdt.c @@ -63,7 +63,7 @@ int fdt_check_header(const void *fdt) return -FDT_ERR_BADVERSION; if (fdt_last_comp_version(fdt) > FDT_LAST_SUPPORTED_VERSION) return -FDT_ERR_BADVERSION; - } else if (fdt_magic(fdt) == SW_MAGIC) { + } else if (fdt_magic(fdt) == FDT_SW_MAGIC) { /* Unfinished sequential-write blob */ if (fdt_size_dt_struct(fdt) == 0) return -FDT_ERR_BADSTATE; @@ -76,7 +76,7 @@ int fdt_check_header(const void *fdt) const void *fdt_offset_ptr(const void *fdt, int offset, int len) { - const void *p; + const char *p; if (fdt_version(fdt) >= 0x11) if (((offset + len) < offset) @@ -124,11 +124,59 @@ uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset) } if (nextoffset) - *nextoffset = ALIGN(offset, FDT_TAGSIZE); + *nextoffset = FDT_TAGALIGN(offset); return tag; } +int _fdt_check_node_offset(const void *fdt, int offset) +{ + if ((offset < 0) || (offset % FDT_TAGSIZE) + || (fdt_next_tag(fdt, offset, &offset) != FDT_BEGIN_NODE)) + return -FDT_ERR_BADOFFSET; + + return offset; +} + +int fdt_next_node(const void *fdt, int offset, int *depth) +{ + int nextoffset = 0; + uint32_t tag; + + if (offset >= 0) + if ((nextoffset = _fdt_check_node_offset(fdt, offset)) < 0) + return nextoffset; + + do { + offset = nextoffset; + tag = fdt_next_tag(fdt, offset, &nextoffset); + + switch (tag) { + case FDT_PROP: + case FDT_NOP: + break; + + case FDT_BEGIN_NODE: + if (depth) + (*depth)++; + break; + + case FDT_END_NODE: + if (depth) + (*depth)--; + break; + + case FDT_END: + return -FDT_ERR_NOTFOUND; + + default: + return -FDT_ERR_BADSTRUCTURE; + } + } while (tag != FDT_BEGIN_NODE); + + return offset; +} + const char *_fdt_find_string(const char *strtab, int tabsize, const char *s) { int len = strlen(s) + 1; @@ -136,17 +184,14 @@ const char *_fdt_find_string(const char *strtab, int tabsize, const char *s) const char *p; for (p = strtab; p <= last; p++) - if (memeq(p, s, len)) + if (memcmp(p, s, len) == 0) return p; return NULL; } int fdt_move(const void *fdt, void *buf, int bufsize) { - int err = fdt_check_header(fdt); - - if (err) - return err; + FDT_CHECK_HEADER(fdt); if (fdt_totalsize(fdt) > bufsize) return -FDT_ERR_NOSPACE; diff --git a/arch/powerpc/boot/libfdt/fdt_ro.c b/arch/powerpc/boot/libfdt/fdt_ro.c index 12a37d59f96..129b532bcc1 100644 --- a/arch/powerpc/boot/libfdt/fdt_ro.c +++ b/arch/powerpc/boot/libfdt/fdt_ro.c @@ -55,17 +55,10 @@ #include "libfdt_internal.h" -#define CHECK_HEADER(fdt) \ - { \ - int err; \ - if ((err = fdt_check_header(fdt)) != 0) \ - return err; \ - } - -static int nodename_eq(const void *fdt, int offset, - const char *s, int len) +static int _fdt_nodename_eq(const void *fdt, int offset, + const char *s, int len) { - const char *p = fdt_offset_ptr(fdt, offset, len+1); + const char *p = fdt_offset_ptr(fdt, offset + FDT_TAGSIZE, len+1); if (! p) /* short match */ @@ -84,12 +77,12 @@ static int nodename_eq(const void *fdt, int offset, const char *fdt_string(const void *fdt, int stroffset) { - return (char *)fdt + fdt_off_dt_strings(fdt) + stroffset; + return (const char *)fdt + fdt_off_dt_strings(fdt) + stroffset; } int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size) { - CHECK_HEADER(fdt); + FDT_CHECK_HEADER(fdt); *address = fdt64_to_cpu(_fdt_mem_rsv(fdt, n)->address); *size = fdt64_to_cpu(_fdt_mem_rsv(fdt, n)->size); return 0; @@ -104,50 +97,24 @@ int fdt_num_mem_rsv(const void *fdt) return i; } -int fdt_subnode_offset_namelen(const void *fdt, int parentoffset, +int fdt_subnode_offset_namelen(const void *fdt, int offset, const char *name, int namelen) { - int level = 0; - uint32_t tag; - int offset, nextoffset; - - CHECK_HEADER(fdt); - - tag = fdt_next_tag(fdt, parentoffset, &nextoffset); - if (tag != FDT_BEGIN_NODE) - return -FDT_ERR_BADOFFSET; - - do { - offset = nextoffset; - tag = fdt_next_tag(fdt, offset, &nextoffset); - - switch (tag) { - case FDT_END: - return -FDT_ERR_TRUNCATED; - - case FDT_BEGIN_NODE: - level++; - if (level != 1) - continue; - if (nodename_eq(fdt, offset+FDT_TAGSIZE, name, namelen)) - /* Found it! */ - return offset; - break; - - case FDT_END_NODE: - level--; - break; + int depth; - case FDT_PROP: - case FDT_NOP: - break; + FDT_CHECK_HEADER(fdt); - default: - return -FDT_ERR_BADSTRUCTURE; - } - } while (level >= 0); + for (depth = 0; + offset >= 0; + offset = fdt_next_node(fdt, offset, &depth)) { + if (depth < 0) + return -FDT_ERR_NOTFOUND; + else if ((depth == 1) + && _fdt_nodename_eq(fdt, offset, name, namelen)) + return offset; + } - return -FDT_ERR_NOTFOUND; + return offset; /* error */ } int fdt_subnode_offset(const void *fdt, int parentoffset, @@ -162,7 +129,7 @@ int fdt_path_offset(const void *fdt, const char *path) const char *p = path; int offset = 0; - CHECK_HEADER(fdt); + FDT_CHECK_HEADER(fdt); if (*path != '/') return -FDT_ERR_BADPATH; @@ -190,16 +157,12 @@ int fdt_path_offset(const void *fdt, const char *path) const char *fdt_get_name(const void *fdt, int nodeoffset, int *len) { - const struct fdt_node_header *nh; + const struct fdt_node_header *nh = _fdt_offset_ptr(fdt, nodeoffset); int err; - if ((err = fdt_check_header(fdt)) != 0) - goto fail; - - err = -FDT_ERR_BADOFFSET; - nh = fdt_offset_ptr(fdt, nodeoffset, sizeof(*nh)); - if (!nh || (fdt32_to_cpu(nh->tag) != FDT_BEGIN_NODE)) - goto fail; + if (((err = fdt_check_header(fdt)) != 0) + || ((err = _fdt_check_node_offset(fdt, nodeoffset)) < 0)) + goto fail; if (len) *len = strlen(nh->name); @@ -222,17 +185,11 @@ const struct fdt_property *fdt_get_property(const void *fdt, int offset, nextoffset; int err; - if ((err = fdt_check_header(fdt)) != 0) - goto fail; - - err = -FDT_ERR_BADOFFSET; - if (nodeoffset % FDT_TAGSIZE) - goto fail; - - tag = fdt_next_tag(fdt, nodeoffset, &nextoffset); - if (tag != FDT_BEGIN_NODE) - goto fail; + if (((err = fdt_check_header(fdt)) != 0) + || ((err = _fdt_check_node_offset(fdt, nodeoffset)) < 0)) + goto fail; + nextoffset = err; do { offset = nextoffset; @@ -253,7 +210,7 @@ const struct fdt_property *fdt_get_property(const void *fdt, if (! prop) goto fail; namestroff = fdt32_to_cpu(prop->nameoff); - if (streq(fdt_string(fdt, namestroff), name)) { + if (strcmp(fdt_string(fdt, namestroff), name) == 0) { /* Found it! */ int len = fdt32_to_cpu(prop->len); prop = fdt_offset_ptr(fdt, offset, @@ -307,115 +264,91 @@ uint32_t fdt_get_phandle(const void *fdt, int nodeoffset) int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen) { - uint32_t tag; - int p = 0, overflow = 0; - int offset, nextoffset, namelen; + int pdepth = 0, p = 0; + int offset, depth, namelen; const char *name; - CHECK_HEADER(fdt); - - tag = fdt_next_tag(fdt, 0, &nextoffset); - if (tag != FDT_BEGIN_NODE) - return -FDT_ERR_BADSTRUCTURE; + FDT_CHECK_HEADER(fdt); if (buflen < 2) return -FDT_ERR_NOSPACE; - buf[0] = '/'; - p = 1; - while (nextoffset <= nodeoffset) { - offset = nextoffset; - tag = fdt_next_tag(fdt, offset, &nextoffset); - switch (tag) { - case FDT_END: - return -FDT_ERR_BADOFFSET; + for (offset = 0, depth = 0; + (offset >= 0) && (offset <= nodeoffset); + offset = fdt_next_node(fdt, offset, &depth)) { + if (pdepth < depth) + continue; /* overflowed buffer */ - case FDT_BEGIN_NODE: - name = fdt_get_name(fdt, offset, &namelen); - if (!name) - return namelen; - if (overflow || ((p + namelen + 1) > buflen)) { - overflow++; - break; - } + while (pdepth > depth) { + do { + p--; + } while (buf[p-1] != '/'); + pdepth--; + } + + name = fdt_get_name(fdt, offset, &namelen); + if (!name) + return namelen; + if ((p + namelen + 1) <= buflen) { memcpy(buf + p, name, namelen); p += namelen; buf[p++] = '/'; - break; - - case FDT_END_NODE: - if (overflow) { - overflow--; - break; - } - do { - p--; - } while (buf[p-1] != '/'); - break; + pdepth++; + } - case FDT_PROP: - case FDT_NOP: - break; + if (offset == nodeoffset) { + if (pdepth < (depth + 1)) + return -FDT_ERR_NOSPACE; - default: - return -FDT_ERR_BADSTRUCTURE; + if (p > 1) /* special case so that root path is "/", not "" */ + p--; + buf[p] = '\0'; + return p; } } - if (overflow) - return -FDT_ERR_NOSPACE; + if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0)) + return -FDT_ERR_BADOFFSET; + else if (offset == -FDT_ERR_BADOFFSET) + return -FDT_ERR_BADSTRUCTURE; - if (p > 1) /* special case so that root path is "/", not "" */ - p--; - buf[p] = '\0'; - return p; + return offset; /* error from fdt_next_node() */ } int fdt_supernode_atdepth_offset(const void *fdt, int nodeoffset, int supernodedepth, int *nodedepth) { - int level = -1; - uint32_t tag; - int offset, nextoffset = 0; + int offset, depth; int supernodeoffset = -FDT_ERR_INTERNAL; - CHECK_HEADER(fdt); + FDT_CHECK_HEADER(fdt); if (supernodedepth < 0) return -FDT_ERR_NOTFOUND; - do { - offset = nextoffset; - tag = fdt_next_tag(fdt, offset, &nextoffset); - switch (tag) { - case FDT_END: - return -FDT_ERR_BADOFFSET; - - case FDT_BEGIN_NODE: - level++; - if (level == supernodedepth) - supernodeoffset = offset; - break; - - case FDT_END_NODE: - level--; - break; + for (offset = 0, depth = 0; + (offset >= 0) && (offset <= nodeoffset); + offset = fdt_next_node(fdt, offset, &depth)) { + if (depth == supernodedepth) + supernodeoffset = offset; - case FDT_PROP: - case FDT_NOP: - break; + if (offset == nodeoffset) { + if (nodedepth) + *nodedepth = depth; - default: - return -FDT_ERR_BADSTRUCTURE; + if (supernodedepth > depth) + return -FDT_ERR_NOTFOUND; + else + return supernodeoffset; } - } while (offset < nodeoffset); + } - if (nodedepth) - *nodedepth = level; + if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0)) + return -FDT_ERR_BADOFFSET; + else if (offset == -FDT_ERR_BADOFFSET) + return -FDT_ERR_BADSTRUCTURE; - if (supernodedepth > level) - return -FDT_ERR_NOTFOUND; - return supernodeoffset; + return offset; /* error from fdt_next_node() */ } int fdt_node_depth(const void *fdt, int nodeoffset) @@ -443,51 +376,27 @@ int fdt_node_offset_by_prop_value(const void *fdt, int startoffset, const char *propname, const void *propval, int proplen) { - uint32_t tag; - int offset, nextoffset; + int offset; const void *val; int len; - CHECK_HEADER(fdt); - - if (startoffset >= 0) { - tag = fdt_next_tag(fdt, startoffset, &nextoffset); - if (tag != FDT_BEGIN_NODE) - return -FDT_ERR_BADOFFSET; - } else { - nextoffset = 0; - } + FDT_CHECK_HEADER(fdt); /* FIXME: The algorithm here is pretty horrible: we scan each * property of a node in fdt_getprop(), then if that didn't * find what we want, we scan over them again making our way * to the next node. Still it's the easiest to implement * approach; performance can come later. */ - do { - offset = nextoffset; - tag = fdt_next_tag(fdt, offset, &nextoffset); - - switch (tag) { - case FDT_BEGIN_NODE: - val = fdt_getprop(fdt, offset, propname, &len); - if (val - && (len == proplen) - && (memcmp(val, propval, len) == 0)) - return offset; - break; - - case FDT_PROP: - case FDT_END: - case FDT_END_NODE: - case FDT_NOP: - break; - - default: - return -FDT_ERR_BADSTRUCTURE; - } - } while (tag != FDT_END); + for (offset = fdt_next_node(fdt, startoffset, NULL); + offset >= 0; + offset = fdt_next_node(fdt, offset, NULL)) { + val = fdt_getprop(fdt, offset, propname, &len); + if (val && (len == proplen) + && (memcmp(val, propval, len) == 0)) + return offset; + } - return -FDT_ERR_NOTFOUND; + return offset; /* error from fdt_next_node() */ } int fdt_node_offset_by_phandle(const void *fdt, uint32_t phandle) @@ -499,10 +408,10 @@ int fdt_node_offset_by_phandle(const void *fdt, uint32_t phandle) &phandle, sizeof(phandle)); } -int _stringlist_contains(const void *strlist, int listlen, const char *str) +int _stringlist_contains(const char *strlist, int listlen, const char *str) { int len = strlen(str); - const void *p; + const char *p; while (listlen >= len) { if (memcmp(str, strlist, len+1) == 0) @@ -534,50 +443,24 @@ int fdt_node_check_compatible(const void *fdt, int nodeoffset, int fdt_node_offset_by_compatible(const void *fdt, int startoffset, const char *compatible) { - uint32_t tag; - int offset, nextoffset; - int err; - - CHECK_HEADER(fdt); + int offset, err; - if (startoffset >= 0) { - tag = fdt_next_tag(fdt, startoffset, &nextoffset); - if (tag != FDT_BEGIN_NODE) - return -FDT_ERR_BADOFFSET; - } else { - nextoffset = 0; - } + FDT_CHECK_HEADER(fdt); /* FIXME: The algorithm here is pretty horrible: we scan each * property of a node in fdt_node_check_compatible(), then if * that didn't find what we want, we scan over them again * making our way to the next node. Still it's the easiest to * implement approach; performance can come later. */ - do { - offset = nextoffset; - tag = fdt_next_tag(fdt, offset, &nextoffset); - - switch (tag) { - case FDT_BEGIN_NODE: - err = fdt_node_check_compatible(fdt, offset, - compatible); - if ((err < 0) - && (err != -FDT_ERR_NOTFOUND)) - return err; - else if (err == 0) - return offset; - break; - - case FDT_PROP: - case FDT_END: - case FDT_END_NODE: - case FDT_NOP: - break; - - default: - return -FDT_ERR_BADSTRUCTURE; - } - } while (tag != FDT_END); + for (offset = fdt_next_node(fdt, startoffset, NULL); + offset >= 0; + offset = fdt_next_node(fdt, offset, NULL)) { + err = fdt_node_check_compatible(fdt, offset, compatible); + if ((err < 0) && (err != -FDT_ERR_NOTFOUND)) + return err; + else if (err == 0) + return offset; + } - return -FDT_ERR_NOTFOUND; + return offset; /* error from fdt_next_node() */ } diff --git a/arch/powerpc/boot/libfdt/fdt_rw.c b/arch/powerpc/boot/libfdt/fdt_rw.c index 6673f8ec962..8e7ec4cb7bc 100644 --- a/arch/powerpc/boot/libfdt/fdt_rw.c +++ b/arch/powerpc/boot/libfdt/fdt_rw.c @@ -55,10 +55,10 @@ #include "libfdt_internal.h" -static int _blocks_misordered(const void *fdt, +static int _fdt_blocks_misordered(const void *fdt, int mem_rsv_size, int struct_size) { - return (fdt_off_mem_rsvmap(fdt) < ALIGN(sizeof(struct fdt_header), 8)) + return (fdt_off_mem_rsvmap(fdt) < FDT_ALIGN(sizeof(struct fdt_header), 8)) || (fdt_off_dt_struct(fdt) < (fdt_off_mem_rsvmap(fdt) + mem_rsv_size)) || (fdt_off_dt_strings(fdt) < @@ -67,16 +67,14 @@ static int _blocks_misordered(const void *fdt, (fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt))); } -static int rw_check_header(void *fdt) +static int _fdt_rw_check_header(void *fdt) { - int err; + FDT_CHECK_HEADER(fdt); - if ((err = fdt_check_header(fdt))) - return err; if (fdt_version(fdt) < 17) return -FDT_ERR_BADVERSION; - if (_blocks_misordered(fdt, sizeof(struct fdt_reserve_entry), - fdt_size_dt_struct(fdt))) + if (_fdt_blocks_misordered(fdt, sizeof(struct fdt_reserve_entry), + fdt_size_dt_struct(fdt))) return -FDT_ERR_BADLAYOUT; if (fdt_version(fdt) > 17) fdt_set_version(fdt, 17); @@ -84,36 +82,37 @@ static int rw_check_header(void *fdt) return 0; } -#define RW_CHECK_HEADER(fdt) \ +#define FDT_RW_CHECK_HEADER(fdt) \ { \ int err; \ - if ((err = rw_check_header(fdt)) != 0) \ + if ((err = _fdt_rw_check_header(fdt)) != 0) \ return err; \ } -static inline int _blob_data_size(void *fdt) +static inline int _fdt_data_size(void *fdt) { return fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt); } -static int _blob_splice(void *fdt, void *p, int oldlen, int newlen) +static int _fdt_splice(void *fdt, void *splicepoint, int oldlen, int newlen) { - void *end = fdt + _blob_data_size(fdt); + char *p = splicepoint; + char *end = (char *)fdt + _fdt_data_size(fdt); if (((p + oldlen) < p) || ((p + oldlen) > end)) return -FDT_ERR_BADOFFSET; - if ((end - oldlen + newlen) > (fdt + fdt_totalsize(fdt))) + if ((end - oldlen + newlen) > ((char *)fdt + fdt_totalsize(fdt))) return -FDT_ERR_NOSPACE; memmove(p + newlen, p + oldlen, end - p - oldlen); return 0; } -static int _blob_splice_mem_rsv(void *fdt, struct fdt_reserve_entry *p, - int oldn, int newn) +static int _fdt_splice_mem_rsv(void *fdt, struct fdt_reserve_entry *p, + int oldn, int newn) { int delta = (newn - oldn) * sizeof(*p); int err; - err = _blob_splice(fdt, p, oldn * sizeof(*p), newn * sizeof(*p)); + err = _fdt_splice(fdt, p, oldn * sizeof(*p), newn * sizeof(*p)); if (err) return err; fdt_set_off_dt_struct(fdt, fdt_off_dt_struct(fdt) + delta); @@ -121,13 +120,13 @@ static int _blob_splice_mem_rsv(void *fdt, struct fdt_reserve_entry *p, return 0; } -static int _blob_splice_struct(void *fdt, void *p, - int oldlen, int newlen) +static int _fdt_splice_struct(void *fdt, void *p, + int oldlen, int newlen) { int delta = newlen - oldlen; int err; - if ((err = _blob_splice(fdt, p, oldlen, newlen))) + if ((err = _fdt_splice(fdt, p, oldlen, newlen))) return err; fdt_set_size_dt_struct(fdt, fdt_size_dt_struct(fdt) + delta); @@ -135,19 +134,20 @@ static int _blob_splice_struct(void *fdt, void *p, return 0; } -static int _blob_splice_string(void *fdt, int newlen) +static int _fdt_splice_string(void *fdt, int newlen) { - void *p = fdt + fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt); + void *p = (char *)fdt + + fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt); int err; - if ((err = _blob_splice(fdt, p, 0, newlen))) + if ((err = _fdt_splice(fdt, p, 0, newlen))) return err; fdt_set_size_dt_strings(fdt, fdt_size_dt_strings(fdt) + newlen); return 0; } -static int _find_add_string(void *fdt, const char *s) +static int _fdt_find_add_string(void *fdt, const char *s) { char *strtab = (char *)fdt + fdt_off_dt_strings(fdt); const char *p; @@ -161,7 +161,7 @@ static int _find_add_string(void *fdt, const char *s) return (p - strtab); new = strtab + fdt_size_dt_strings(fdt); - err = _blob_splice_string(fdt, len); + err = _fdt_splice_string(fdt, len); if (err) return err; @@ -174,11 +174,10 @@ int fdt_add_mem_rsv(void *fdt, uint64_t address, uint64_t size) struct fdt_reserve_entry *re; int err; - if ((err = rw_check_header(fdt))) - return err; + FDT_RW_CHECK_HEADER(fdt); re = _fdt_mem_rsv_w(fdt, fdt_num_mem_rsv(fdt)); - err = _blob_splice_mem_rsv(fdt, re, 0, 1); + err = _fdt_splice_mem_rsv(fdt, re, 0, 1); if (err) return err; @@ -192,19 +191,19 @@ int fdt_del_mem_rsv(void *fdt, int n) struct fdt_reserve_entry *re = _fdt_mem_rsv_w(fdt, n); int err; - if ((err = rw_check_header(fdt))) - return err; + FDT_RW_CHECK_HEADER(fdt); + if (n >= fdt_num_mem_rsv(fdt)) return -FDT_ERR_NOTFOUND; - err = _blob_splice_mem_rsv(fdt, re, 1, 0); + err = _fdt_splice_mem_rsv(fdt, re, 1, 0); if (err) return err; return 0; } -static int _resize_property(void *fdt, int nodeoffset, const char *name, int len, - struct fdt_property **prop) +static int _fdt_resize_property(void *fdt, int nodeoffset, const char *name, + int len, struct fdt_property **prop) { int oldlen; int err; @@ -213,36 +212,33 @@ static int _resize_property(void *fdt, int nodeoffset, const char *name, int len if (! (*prop)) return oldlen; - if ((err = _blob_splice_struct(fdt, (*prop)->data, - ALIGN(oldlen, FDT_TAGSIZE), - ALIGN(len, FDT_TAGSIZE)))) + if ((err = _fdt_splice_struct(fdt, (*prop)->data, FDT_TAGALIGN(oldlen), + FDT_TAGALIGN(len)))) return err; (*prop)->len = cpu_to_fdt32(len); return 0; } -static int _add_property(void *fdt, int nodeoffset, const char *name, int len, - struct fdt_property **prop) +static int _fdt_add_property(void *fdt, int nodeoffset, const char *name, + int len, struct fdt_property **prop) { - uint32_t tag; int proplen; int nextoffset; int namestroff; int err; - tag = fdt_next_tag(fdt, nodeoffset, &nextoffset); - if (tag != FDT_BEGIN_NODE) - return -FDT_ERR_BADOFFSET; + if ((nextoffset = _fdt_check_node_offset(fdt, nodeoffset)) < 0) + return nextoffset; - namestroff = _find_add_string(fdt, name); + namestroff = _fdt_find_add_string(fdt, name); if (namestroff < 0) return namestroff; *prop = _fdt_offset_ptr_w(fdt, nextoffset); - proplen = sizeof(**prop) + ALIGN(len, FDT_TAGSIZE); + proplen = sizeof(**prop) + FDT_TAGALIGN(len); - err = _blob_splice_struct(fdt, *prop, 0, proplen); + err = _fdt_splice_struct(fdt, *prop, 0, proplen); if (err) return err; @@ -252,18 +248,40 @@ static int _add_property(void *fdt, int nodeoffset, const char *name, int len, return 0; } +int fdt_set_name(void *fdt, int nodeoffset, const char *name) +{ + char *namep; + int oldlen, newlen; + int err; + + FDT_RW_CHECK_HEADER(fdt); + + namep = (char *)(uintptr_t)fdt_get_name(fdt, nodeoffset, &oldlen); + if (!namep) + return oldlen; + + newlen = strlen(name); + + err = _fdt_splice_struct(fdt, namep, FDT_TAGALIGN(oldlen+1), + FDT_TAGALIGN(newlen+1)); + if (err) + return err; + + memcpy(namep, name, newlen+1); + return 0; +} + int fdt_setprop(void *fdt, int nodeoffset, const char *name, const void *val, int len) { struct fdt_property *prop; int err; - if ((err = rw_check_header(fdt))) - return err; + FDT_RW_CHECK_HEADER(fdt); - err = _resize_property(fdt, nodeoffset, name, len, &prop); + err = _fdt_resize_property(fdt, nodeoffset, name, len, &prop); if (err == -FDT_ERR_NOTFOUND) - err = _add_property(fdt, nodeoffset, name, len, &prop); + err = _fdt_add_property(fdt, nodeoffset, name, len, &prop); if (err) return err; @@ -276,14 +294,14 @@ int fdt_delprop(void *fdt, int nodeoffset, const char *name) struct fdt_property *prop; int len, proplen; - RW_CHECK_HEADER(fdt); + FDT_RW_CHECK_HEADER(fdt); prop = fdt_get_property_w(fdt, nodeoffset, name, &len); if (! prop) return len; - proplen = sizeof(*prop) + ALIGN(len, FDT_TAGSIZE); - return _blob_splice_struct(fdt, prop, proplen, 0); + proplen = sizeof(*prop) + FDT_TAGALIGN(len); + return _fdt_splice_struct(fdt, prop, proplen, 0); } int fdt_add_subnode_namelen(void *fdt, int parentoffset, @@ -296,7 +314,7 @@ int fdt_add_subnode_namelen(void *fdt, int parentoffset, uint32_t tag; uint32_t *endtag; - RW_CHECK_HEADER(fdt); + FDT_RW_CHECK_HEADER(fdt); offset = fdt_subnode_offset_namelen(fdt, parentoffset, name, namelen); if (offset >= 0) @@ -309,19 +327,19 @@ int fdt_add_subnode_namelen(void *fdt, int parentoffset, do { offset = nextoffset; tag = fdt_next_tag(fdt, offset, &nextoffset); - } while (tag == FDT_PROP); + } while ((tag == FDT_PROP) || (tag == FDT_NOP)); nh = _fdt_offset_ptr_w(fdt, offset); - nodelen = sizeof(*nh) + ALIGN(namelen+1, FDT_TAGSIZE) + FDT_TAGSIZE; + nodelen = sizeof(*nh) + FDT_TAGALIGN(namelen+1) + FDT_TAGSIZE; - err = _blob_splice_struct(fdt, nh, 0, nodelen); + err = _fdt_splice_struct(fdt, nh, 0, nodelen); if (err) return err; nh->tag = cpu_to_fdt32(FDT_BEGIN_NODE); - memset(nh->name, 0, ALIGN(namelen+1, FDT_TAGSIZE)); + memset(nh->name, 0, FDT_TAGALIGN(namelen+1)); memcpy(nh->name, name, namelen); - endtag = (uint32_t *)((void *)nh + nodelen - FDT_TAGSIZE); + endtag = (uint32_t *)((char *)nh + nodelen - FDT_TAGSIZE); *endtag = cpu_to_fdt32(FDT_END_NODE); return offset; @@ -336,36 +354,36 @@ int fdt_del_node(void *fdt, int nodeoffset) { int endoffset; - RW_CHECK_HEADER(fdt); + FDT_RW_CHECK_HEADER(fdt); endoffset = _fdt_node_end_offset(fdt, nodeoffset); if (endoffset < 0) return endoffset; - return _blob_splice_struct(fdt, _fdt_offset_ptr_w(fdt, nodeoffset), - endoffset - nodeoffset, 0); + return _fdt_splice_struct(fdt, _fdt_offset_ptr_w(fdt, nodeoffset), + endoffset - nodeoffset, 0); } -static void _packblocks(const void *fdt, void *buf, - int mem_rsv_size, int struct_size) +static void _fdt_packblocks(const char *old, char *new, + int mem_rsv_size, int struct_size) { int mem_rsv_off, struct_off, strings_off; - mem_rsv_off = ALIGN(sizeof(struct fdt_header), 8); + mem_rsv_off = FDT_ALIGN(sizeof(struct fdt_header), 8); struct_off = mem_rsv_off + mem_rsv_size; strings_off = struct_off + struct_size; - memmove(buf + mem_rsv_off, fdt + fdt_off_mem_rsvmap(fdt), mem_rsv_size); - fdt_set_off_mem_rsvmap(buf, mem_rsv_off); + memmove(new + mem_rsv_off, old + fdt_off_mem_rsvmap(old), mem_rsv_size); + fdt_set_off_mem_rsvmap(new, mem_rsv_off); - memmove(buf + struct_off, fdt + fdt_off_dt_struct(fdt), struct_size); - fdt_set_off_dt_struct(buf, struct_off); - fdt_set_size_dt_struct(buf, struct_size); + memmove(new + struct_off, old + fdt_off_dt_struct(old), struct_size); + fdt_set_off_dt_struct(new, struct_off); + fdt_set_size_dt_struct(new, struct_size); - memmove(buf + strings_off, fdt + fdt_off_dt_strings(fdt), - fdt_size_dt_strings(fdt)); - fdt_set_off_dt_strings(buf, strings_off); - fdt_set_size_dt_strings(buf, fdt_size_dt_strings(fdt)); + memmove(new + strings_off, old + fdt_off_dt_strings(old), + fdt_size_dt_strings(old)); + fdt_set_off_dt_strings(new, strings_off); + fdt_set_size_dt_strings(new, fdt_size_dt_strings(old)); } int fdt_open_into(const void *fdt, void *buf, int bufsize) @@ -373,11 +391,11 @@ int fdt_open_into(const void *fdt, void *buf, int bufsize) int err; int mem_rsv_size, struct_size; int newsize; - void *tmp; + const char *fdtstart = fdt; + const char *fdtend = fdtstart + fdt_totalsize(fdt); + char *tmp; - err = fdt_check_header(fdt); - if (err) - return err; + FDT_CHECK_HEADER(fdt); mem_rsv_size = (fdt_num_mem_rsv(fdt)+1) * sizeof(struct fdt_reserve_entry); @@ -390,7 +408,7 @@ int fdt_open_into(const void *fdt, void *buf, int bufsize) ; } - if (!_blocks_misordered(fdt, mem_rsv_size, struct_size)) { + if (!_fdt_blocks_misordered(fdt, mem_rsv_size, struct_size)) { /* no further work necessary */ err = fdt_move(fdt, buf, bufsize); if (err) @@ -402,22 +420,23 @@ int fdt_open_into(const void *fdt, void *buf, int bufsize) } /* Need to reorder */ - newsize = ALIGN(sizeof(struct fdt_header), 8) + mem_rsv_size + newsize = FDT_ALIGN(sizeof(struct fdt_header), 8) + mem_rsv_size + struct_size + fdt_size_dt_strings(fdt); if (bufsize < newsize) return -FDT_ERR_NOSPACE; - if (((buf + newsize) <= fdt) - || (buf >= (fdt + fdt_totalsize(fdt)))) { - tmp = buf; - } else { - tmp = (void *)fdt + fdt_totalsize(fdt); - if ((tmp + newsize) > (buf + bufsize)) + /* First attempt to build converted tree at beginning of buffer */ + tmp = buf; + /* But if that overlaps with the old tree... */ + if (((tmp + newsize) > fdtstart) && (tmp < fdtend)) { + /* Try right after the old tree instead */ + tmp = (char *)(uintptr_t)fdtend; + if ((tmp + newsize) > ((char *)buf + bufsize)) return -FDT_ERR_NOSPACE; } - _packblocks(fdt, tmp, mem_rsv_size, struct_size); + _fdt_packblocks(fdt, tmp, mem_rsv_size, struct_size); memmove(buf, tmp, newsize); fdt_set_magic(buf, FDT_MAGIC); @@ -432,16 +451,13 @@ int fdt_open_into(const void *fdt, void *buf, int bufsize) int fdt_pack(void *fdt) { int mem_rsv_size; - int err; - err = rw_check_header(fdt); - if (err) - return err; + FDT_RW_CHECK_HEADER(fdt); mem_rsv_size = (fdt_num_mem_rsv(fdt)+1) * sizeof(struct fdt_reserve_entry); - _packblocks(fdt, fdt, mem_rsv_size, fdt_size_dt_struct(fdt)); - fdt_set_totalsize(fdt, _blob_data_size(fdt)); + _fdt_packblocks(fdt, fdt, mem_rsv_size, fdt_size_dt_struct(fdt)); + fdt_set_totalsize(fdt, _fdt_data_size(fdt)); return 0; } diff --git a/arch/powerpc/boot/libfdt/fdt_strerror.c b/arch/powerpc/boot/libfdt/fdt_strerror.c index f9d32ef5360..e6c3ceee8c5 100644 --- a/arch/powerpc/boot/libfdt/fdt_strerror.c +++ b/arch/powerpc/boot/libfdt/fdt_strerror.c @@ -55,29 +55,29 @@ #include "libfdt_internal.h" -struct errtabent { +struct fdt_errtabent { const char *str; }; -#define ERRTABENT(val) \ +#define FDT_ERRTABENT(val) \ [(val)] = { .str = #val, } -static struct errtabent errtable[] = { - ERRTABENT(FDT_ERR_NOTFOUND), - ERRTABENT(FDT_ERR_EXISTS), - ERRTABENT(FDT_ERR_NOSPACE), +static struct fdt_errtabent fdt_errtable[] = { + FDT_ERRTABENT(FDT_ERR_NOTFOUND), + FDT_ERRTABENT(FDT_ERR_EXISTS), + FDT_ERRTABENT(FDT_ERR_NOSPACE), - ERRTABENT(FDT_ERR_BADOFFSET), - ERRTABENT(FDT_ERR_BADPATH), - ERRTABENT(FDT_ERR_BADSTATE), + FDT_ERRTABENT(FDT_ERR_BADOFFSET), + FDT_ERRTABENT(FDT_ERR_BADPATH), + FDT_ERRTABENT(FDT_ERR_BADSTATE), - ERRTABENT(FDT_ERR_TRUNCATED), - ERRTABENT(FDT_ERR_BADMAGIC), - ERRTABENT(FDT_ERR_BADVERSION), - ERRTABENT(FDT_ERR_BADSTRUCTURE), - ERRTABENT(FDT_ERR_BADLAYOUT), + FDT_ERRTABENT(FDT_ERR_TRUNCATED), + FDT_ERRTABENT(FDT_ERR_BADMAGIC), + FDT_ERRTABENT(FDT_ERR_BADVERSION), + FDT_ERRTABENT(FDT_ERR_BADSTRUCTURE), + FDT_ERRTABENT(FDT_ERR_BADLAYOUT), }; -#define ERRTABSIZE (sizeof(errtable) / sizeof(errtable[0])) +#define FDT_ERRTABSIZE (sizeof(fdt_errtable) / sizeof(fdt_errtable[0])) const char *fdt_strerror(int errval) { @@ -85,8 +85,8 @@ const char *fdt_strerror(int errval) return "<valid offset/length>"; else if (errval == 0) return "<no error>"; - else if (errval > -ERRTABSIZE) { - const char *s = errtable[-errval].str; + else if (errval > -FDT_ERRTABSIZE) { + const char *s = fdt_errtable[-errval].str; if (s) return s; diff --git a/arch/powerpc/boot/libfdt/fdt_sw.c b/arch/powerpc/boot/libfdt/fdt_sw.c index dda2de34b2e..698329e0cca 100644 --- a/arch/powerpc/boot/libfdt/fdt_sw.c +++ b/arch/powerpc/boot/libfdt/fdt_sw.c @@ -55,14 +55,22 @@ #include "libfdt_internal.h" -static int check_header_sw(void *fdt) +static int _fdt_sw_check_header(void *fdt) { - if (fdt_magic(fdt) != SW_MAGIC) + if (fdt_magic(fdt) != FDT_SW_MAGIC) return -FDT_ERR_BADMAGIC; + /* FIXME: should check more details about the header state */ return 0; } -static void *grab_space(void *fdt, int len) +#define FDT_SW_CHECK_HEADER(fdt) \ + { \ + int err; \ + if ((err = _fdt_sw_check_header(fdt)) != 0) \ + return err; \ + } + +static void *_fdt_grab_space(void *fdt, int len) { int offset = fdt_size_dt_struct(fdt); int spaceleft; @@ -86,13 +94,13 @@ int fdt_create(void *buf, int bufsize) memset(buf, 0, bufsize); - fdt_set_magic(fdt, SW_MAGIC); + fdt_set_magic(fdt, FDT_SW_MAGIC); fdt_set_version(fdt, FDT_LAST_SUPPORTED_VERSION); fdt_set_last_comp_version(fdt, FDT_FIRST_SUPPORTED_VERSION); fdt_set_totalsize(fdt, bufsize); - fdt_set_off_mem_rsvmap(fdt, ALIGN(sizeof(struct fdt_header), - sizeof(struct fdt_reserve_entry))); + fdt_set_off_mem_rsvmap(fdt, FDT_ALIGN(sizeof(struct fdt_header), + sizeof(struct fdt_reserve_entry))); fdt_set_off_dt_struct(fdt, fdt_off_mem_rsvmap(fdt)); fdt_set_off_dt_strings(fdt, bufsize); @@ -102,11 +110,10 @@ int fdt_create(void *buf, int bufsize) int fdt_add_reservemap_entry(void *fdt, uint64_t addr, uint64_t size) { struct fdt_reserve_entry *re; - int err = check_header_sw(fdt); int offset; - if (err) - return err; + FDT_SW_CHECK_HEADER(fdt); + if (fdt_size_dt_struct(fdt)) return -FDT_ERR_BADSTATE; @@ -114,7 +121,7 @@ int fdt_add_reservemap_entry(void *fdt, uint64_t addr, uint64_t size) if ((offset + sizeof(*re)) > fdt_totalsize(fdt)) return -FDT_ERR_NOSPACE; - re = (struct fdt_reserve_entry *)(fdt + offset); + re = (struct fdt_reserve_entry *)((char *)fdt + offset); re->address = cpu_to_fdt64(addr); re->size = cpu_to_fdt64(size); @@ -131,13 +138,11 @@ int fdt_finish_reservemap(void *fdt) int fdt_begin_node(void *fdt, const char *name) { struct fdt_node_header *nh; - int err = check_header_sw(fdt); int namelen = strlen(name) + 1; - if (err) - return err; + FDT_SW_CHECK_HEADER(fdt); - nh = grab_space(fdt, sizeof(*nh) + ALIGN(namelen, FDT_TAGSIZE)); + nh = _fdt_grab_space(fdt, sizeof(*nh) + FDT_TAGALIGN(namelen)); if (! nh) return -FDT_ERR_NOSPACE; @@ -149,12 +154,10 @@ int fdt_begin_node(void *fdt, const char *name) int fdt_end_node(void *fdt) { uint32_t *en; - int err = check_header_sw(fdt); - if (err) - return err; + FDT_SW_CHECK_HEADER(fdt); - en = grab_space(fdt, FDT_TAGSIZE); + en = _fdt_grab_space(fdt, FDT_TAGSIZE); if (! en) return -FDT_ERR_NOSPACE; @@ -162,7 +165,7 @@ int fdt_end_node(void *fdt) return 0; } -static int find_add_string(void *fdt, const char *s) +static int _fdt_find_add_string(void *fdt, const char *s) { char *strtab = (char *)fdt + fdt_totalsize(fdt); const char *p; @@ -188,17 +191,15 @@ static int find_add_string(void *fdt, const char *s) int fdt_property(void *fdt, const char *name, const void *val, int len) { struct fdt_property *prop; - int err = check_header_sw(fdt); int nameoff; - if (err) - return err; + FDT_SW_CHECK_HEADER(fdt); - nameoff = find_add_string(fdt, name); + nameoff = _fdt_find_add_string(fdt, name); if (nameoff == 0) return -FDT_ERR_NOSPACE; - prop = grab_space(fdt, sizeof(*prop) + ALIGN(len, FDT_TAGSIZE)); + prop = _fdt_grab_space(fdt, sizeof(*prop) + FDT_TAGALIGN(len)); if (! prop) return -FDT_ERR_NOSPACE; @@ -211,18 +212,16 @@ int fdt_property(void *fdt, const char *name, const void *val, int len) int fdt_finish(void *fdt) { - int err = check_header_sw(fdt); char *p = (char *)fdt; uint32_t *end; int oldstroffset, newstroffset; uint32_t tag; int offset, nextoffset; - if (err) - return err; + FDT_SW_CHECK_HEADER(fdt); /* Add terminator */ - end = grab_space(fdt, sizeof(*end)); + end = _fdt_grab_space(fdt, sizeof(*end)); if (! end) return -FDT_ERR_NOSPACE; *end = cpu_to_fdt32(FDT_END); diff --git a/arch/powerpc/boot/libfdt/fdt_wip.c b/arch/powerpc/boot/libfdt/fdt_wip.c index 88e24b8318f..a4652c6e787 100644 --- a/arch/powerpc/boot/libfdt/fdt_wip.c +++ b/arch/powerpc/boot/libfdt/fdt_wip.c @@ -72,11 +72,11 @@ int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name, return 0; } -static void nop_region(void *start, int len) +static void _fdt_nop_region(void *start, int len) { uint32_t *p; - for (p = start; (void *)p < (start + len); p++) + for (p = start; (char *)p < ((char *)start + len); p++) *p = cpu_to_fdt32(FDT_NOP); } @@ -89,7 +89,7 @@ int fdt_nop_property(void *fdt, int nodeoffset, const char *name) if (! prop) return len; - nop_region(prop, len + sizeof(*prop)); + _fdt_nop_region(prop, len + sizeof(*prop)); return 0; } @@ -139,6 +139,7 @@ int fdt_nop_node(void *fdt, int nodeoffset) if (endoffset < 0) return endoffset; - nop_region(fdt_offset_ptr_w(fdt, nodeoffset, 0), endoffset - nodeoffset); + _fdt_nop_region(fdt_offset_ptr_w(fdt, nodeoffset, 0), + endoffset - nodeoffset); return 0; } diff --git a/arch/powerpc/boot/libfdt/libfdt.h b/arch/powerpc/boot/libfdt/libfdt.h index 6b2fb92ea35..ce80e4fb41b 100644 --- a/arch/powerpc/boot/libfdt/libfdt.h +++ b/arch/powerpc/boot/libfdt/libfdt.h @@ -125,12 +125,18 @@ const void *fdt_offset_ptr(const void *fdt, int offset, int checklen); static inline void *fdt_offset_ptr_w(void *fdt, int offset, int checklen) { - return (void *)fdt_offset_ptr(fdt, offset, checklen); + return (void *)(uintptr_t)fdt_offset_ptr(fdt, offset, checklen); } uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset); /**********************************************************************/ +/* Traversal functions */ +/**********************************************************************/ + +int fdt_next_node(const void *fdt, int offset, int *depth); + +/**********************************************************************/ /* General functions */ /**********************************************************************/ @@ -207,7 +213,7 @@ int fdt_move(const void *fdt, void *buf, int bufsize); /**********************************************************************/ /** - * fdt_string - retreive a string from the strings block of a device tree + * fdt_string - retrieve a string from the strings block of a device tree * @fdt: pointer to the device tree blob * @stroffset: offset of the string within the strings block (native endian) * @@ -221,7 +227,7 @@ int fdt_move(const void *fdt, void *buf, int bufsize); const char *fdt_string(const void *fdt, int stroffset); /** - * fdt_num_mem_rsv - retreive the number of memory reserve map entries + * fdt_num_mem_rsv - retrieve the number of memory reserve map entries * @fdt: pointer to the device tree blob * * Returns the number of entries in the device tree blob's memory @@ -234,7 +240,7 @@ const char *fdt_string(const void *fdt, int stroffset); int fdt_num_mem_rsv(const void *fdt); /** - * fdt_get_mem_rsv - retreive one memory reserve map entry + * fdt_get_mem_rsv - retrieve one memory reserve map entry * @fdt: pointer to the device tree blob * @address, @size: pointers to 64-bit variables * @@ -314,7 +320,7 @@ int fdt_subnode_offset(const void *fdt, int parentoffset, const char *name); int fdt_path_offset(const void *fdt, const char *path); /** - * fdt_get_name - retreive the name of a given node + * fdt_get_name - retrieve the name of a given node * @fdt: pointer to the device tree blob * @nodeoffset: structure block offset of the starting node * @lenp: pointer to an integer variable (will be overwritten) or NULL @@ -346,7 +352,7 @@ const char *fdt_get_name(const void *fdt, int nodeoffset, int *lenp); * fdt_get_property() retrieves a pointer to the fdt_property * structure within the device tree blob corresponding to the property * named 'name' of the node at offset nodeoffset. If lenp is - * non-NULL, the length of the property value also returned, in the + * non-NULL, the length of the property value is also returned, in the * integer pointed to by lenp. * * returns: @@ -369,8 +375,8 @@ static inline struct fdt_property *fdt_get_property_w(void *fdt, int nodeoffset, const char *name, int *lenp) { - return (struct fdt_property *)fdt_get_property(fdt, nodeoffset, - name, lenp); + return (struct fdt_property *)(uintptr_t) + fdt_get_property(fdt, nodeoffset, name, lenp); } /** @@ -383,7 +389,7 @@ static inline struct fdt_property *fdt_get_property_w(void *fdt, int nodeoffset, * fdt_getprop() retrieves a pointer to the value of the property * named 'name' of the node at offset nodeoffset (this will be a * pointer to within the device blob itself, not a copy of the value). - * If lenp is non-NULL, the length of the property value also + * If lenp is non-NULL, the length of the property value is also * returned, in the integer pointed to by lenp. * * returns: @@ -405,11 +411,11 @@ const void *fdt_getprop(const void *fdt, int nodeoffset, static inline void *fdt_getprop_w(void *fdt, int nodeoffset, const char *name, int *lenp) { - return (void *)fdt_getprop(fdt, nodeoffset, name, lenp); + return (void *)(uintptr_t)fdt_getprop(fdt, nodeoffset, name, lenp); } /** - * fdt_get_phandle - retreive the phandle of a given node + * fdt_get_phandle - retrieve the phandle of a given node * @fdt: pointer to the device tree blob * @nodeoffset: structure block offset of the node * @@ -417,7 +423,7 @@ static inline void *fdt_getprop_w(void *fdt, int nodeoffset, * structure block offset nodeoffset. * * returns: - * the phandle of the node at nodeoffset, on succes (!= 0, != -1) + * the phandle of the node at nodeoffset, on success (!= 0, != -1) * 0, if the node has no phandle, or another error occurs */ uint32_t fdt_get_phandle(const void *fdt, int nodeoffset); @@ -516,7 +522,7 @@ int fdt_node_depth(const void *fdt, int nodeoffset); * structure from the start to nodeoffset, *twice*. * * returns: - * stucture block offset of the parent of the node at nodeoffset + * structure block offset of the parent of the node at nodeoffset * (>=0), on success * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag * -FDT_ERR_BADMAGIC, @@ -573,7 +579,7 @@ int fdt_node_offset_by_prop_value(const void *fdt, int startoffset, * @fdt: pointer to the device tree blob * @phandle: phandle value * - * fdt_node_offset_by_prop_value() returns the offset of the node + * fdt_node_offset_by_phandle() returns the offset of the node * which has the given phandle value. If there is more than one node * in the tree with the given phandle (an invalid tree), results are * undefined. @@ -655,8 +661,65 @@ int fdt_node_offset_by_compatible(const void *fdt, int startoffset, /* Write-in-place functions */ /**********************************************************************/ +/** + * fdt_setprop_inplace - change a property's value, but not its size + * @fdt: pointer to the device tree blob + * @nodeoffset: offset of the node whose property to change + * @name: name of the property to change + * @val: pointer to data to replace the property value with + * @len: length of the property value + * + * fdt_setprop_inplace() replaces the value of a given property with + * the data in val, of length len. This function cannot change the + * size of a property, and so will only work if len is equal to the + * current length of the property. + * + * This function will alter only the bytes in the blob which contain + * the given property value, and will not alter or move any other part + * of the tree. + * + * returns: + * 0, on success + * -FDT_ERR_NOSPACE, if len is not equal to the property's current length + * -FDT_ERR_NOTFOUND, node does not have the named property + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_TRUNCATED, standard meanings + */ int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name, const void *val, int len); + +/** + * fdt_setprop_inplace_cell - change the value of a single-cell property + * @fdt: pointer to the device tree blob + * @nodeoffset: offset of the node whose property to change + * @name: name of the property to change + * @val: cell (32-bit integer) value to replace the property with + * + * fdt_setprop_inplace_cell() replaces the value of a given property + * with the 32-bit integer cell value in val, converting val to + * big-endian if necessary. This function cannot change the size of a + * property, and so will only work if the property already exists and + * has length 4. + * + * This function will alter only the bytes in the blob which contain + * the given property value, and will not alter or move any other part + * of the tree. + * + * returns: + * 0, on success + * -FDT_ERR_NOSPACE, if the property's length is not equal to 4 + * -FDT_ERR_NOTFOUND, node does not have the named property + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_TRUNCATED, standard meanings + */ static inline int fdt_setprop_inplace_cell(void *fdt, int nodeoffset, const char *name, uint32_t val) { @@ -664,7 +727,54 @@ static inline int fdt_setprop_inplace_cell(void *fdt, int nodeoffset, return fdt_setprop_inplace(fdt, nodeoffset, name, &val, sizeof(val)); } +/** + * fdt_nop_property - replace a property with nop tags + * @fdt: pointer to the device tree blob + * @nodeoffset: offset of the node whose property to nop + * @name: name of the property to nop + * + * fdt_nop_property() will replace a given property's representation + * in the blob with FDT_NOP tags, effectively removing it from the + * tree. + * + * This function will alter only the bytes in the blob which contain + * the property, and will not alter or move any other part of the + * tree. + * + * returns: + * 0, on success + * -FDT_ERR_NOTFOUND, node does not have the named property + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_TRUNCATED, standard meanings + */ int fdt_nop_property(void *fdt, int nodeoffset, const char *name); + +/** + * fdt_nop_node - replace a node (subtree) with nop tags + * @fdt: pointer to the device tree blob + * @nodeoffset: offset of the node to nop + * + * fdt_nop_node() will replace a given node's representation in the + * blob, including all its subnodes, if any, with FDT_NOP tags, + * effectively removing it from the tree. + * + * This function will alter only the bytes in the blob which contain + * the node and its properties and subnodes, and will not alter or + * move any other part of the tree. + * + * returns: + * 0, on success + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_TRUNCATED, standard meanings + */ int fdt_nop_node(void *fdt, int nodeoffset); /**********************************************************************/ @@ -693,23 +803,268 @@ int fdt_finish(void *fdt); int fdt_open_into(const void *fdt, void *buf, int bufsize); int fdt_pack(void *fdt); +/** + * fdt_add_mem_rsv - add one memory reserve map entry + * @fdt: pointer to the device tree blob + * @address, @size: 64-bit values (native endian) + * + * Adds a reserve map entry to the given blob reserving a region at + * address address of length size. + * + * This function will insert data into the reserve map and will + * therefore change the indexes of some entries in the table. + * + * returns: + * 0, on success + * -FDT_ERR_NOSPACE, there is insufficient free space in the blob to + * contain the new reservation entry + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_TRUNCATED, standard meanings + */ int fdt_add_mem_rsv(void *fdt, uint64_t address, uint64_t size); + +/** + * fdt_del_mem_rsv - remove a memory reserve map entry + * @fdt: pointer to the device tree blob + * @n: entry to remove + * + * fdt_del_mem_rsv() removes the n-th memory reserve map entry from + * the blob. + * + * This function will delete data from the reservation table and will + * therefore change the indexes of some entries in the table. + * + * returns: + * 0, on success + * -FDT_ERR_NOTFOUND, there is no entry of the given index (i.e. there + * are less than n+1 reserve map entries) + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_TRUNCATED, standard meanings + */ int fdt_del_mem_rsv(void *fdt, int n); +/** + * fdt_set_name - change the name of a given node + * @fdt: pointer to the device tree blob + * @nodeoffset: structure block offset of a node + * @name: name to give the node + * + * fdt_set_name() replaces the name (including unit address, if any) + * of the given node with the given string. NOTE: this function can't + * efficiently check if the new name is unique amongst the given + * node's siblings; results are undefined if this function is invoked + * with a name equal to one of the given node's siblings. + * + * This function may insert or delete data from the blob, and will + * therefore change the offsets of some existing nodes. + * + * returns: + * 0, on success + * -FDT_ERR_NOSPACE, there is insufficient free space in the blob + * to contain the new name + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, standard meanings + */ +int fdt_set_name(void *fdt, int nodeoffset, const char *name); + +/** + * fdt_setprop - create or change a property + * @fdt: pointer to the device tree blob + * @nodeoffset: offset of the node whose property to change + * @name: name of the property to change + * @val: pointer to data to set the property value to + * @len: length of the property value + * + * fdt_setprop() sets the value of the named property in the given + * node to the given value and length, creating the property if it + * does not already exist. + * + * This function may insert or delete data from the blob, and will + * therefore change the offsets of some existing nodes. + * + * returns: + * 0, on success + * -FDT_ERR_NOSPACE, there is insufficient free space in the blob to + * contain the new property value + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_TRUNCATED, standard meanings + */ int fdt_setprop(void *fdt, int nodeoffset, const char *name, const void *val, int len); + +/** + * fdt_setprop_cell - set a property to a single cell value + * @fdt: pointer to the device tree blob + * @nodeoffset: offset of the node whose property to change + * @name: name of the property to change + * @val: 32-bit integer value for the property (native endian) + * + * fdt_setprop_cell() sets the value of the named property in the + * given node to the given cell value (converting to big-endian if + * necessary), or creates a new property with that value if it does + * not already exist. + * + * This function may insert or delete data from the blob, and will + * therefore change the offsets of some existing nodes. + * + * returns: + * 0, on success + * -FDT_ERR_NOSPACE, there is insufficient free space in the blob to + * contain the new property value + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_TRUNCATED, standard meanings + */ static inline int fdt_setprop_cell(void *fdt, int nodeoffset, const char *name, uint32_t val) { val = cpu_to_fdt32(val); return fdt_setprop(fdt, nodeoffset, name, &val, sizeof(val)); } + +/** + * fdt_setprop_string - set a property to a string value + * @fdt: pointer to the device tree blob + * @nodeoffset: offset of the node whose property to change + * @name: name of the property to change + * @str: string value for the property + * + * fdt_setprop_string() sets the value of the named property in the + * given node to the given string value (using the length of the + * string to determine the new length of the property), or creates a + * new property with that value if it does not already exist. + * + * This function may insert or delete data from the blob, and will + * therefore change the offsets of some existing nodes. + * + * returns: + * 0, on success + * -FDT_ERR_NOSPACE, there is insufficient free space in the blob to + * contain the new property value + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_TRUNCATED, standard meanings + */ #define fdt_setprop_string(fdt, nodeoffset, name, str) \ fdt_setprop((fdt), (nodeoffset), (name), (str), strlen(str)+1) + +/** + * fdt_delprop - delete a property + * @fdt: pointer to the device tree blob + * @nodeoffset: offset of the node whose property to nop + * @name: name of the property to nop + * + * fdt_del_property() will delete the given property. + * + * This function will delete data from the blob, and will therefore + * change the offsets of some existing nodes. + * + * returns: + * 0, on success + * -FDT_ERR_NOTFOUND, node does not have the named property + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_TRUNCATED, standard meanings + */ int fdt_delprop(void *fdt, int nodeoffset, const char *name); + +/** + * fdt_add_subnode_namelen - creates a new node based on substring + * @fdt: pointer to the device tree blob + * @parentoffset: structure block offset of a node + * @name: name of the subnode to locate + * @namelen: number of characters of name to consider + * + * Identical to fdt_add_subnode(), but use only the first namelen + * characters of name as the name of the new node. This is useful for + * creating subnodes based on a portion of a larger string, such as a + * full path. + */ int fdt_add_subnode_namelen(void *fdt, int parentoffset, const char *name, int namelen); + +/** + * fdt_add_subnode - creates a new node + * @fdt: pointer to the device tree blob + * @parentoffset: structure block offset of a node + * @name: name of the subnode to locate + * + * fdt_add_subnode() creates a new node as a subnode of the node at + * structure block offset parentoffset, with the given name (which + * should include the unit address, if any). + * + * This function will insert data into the blob, and will therefore + * change the offsets of some existing nodes. + + * returns: + * structure block offset of the created nodeequested subnode (>=0), on success + * -FDT_ERR_NOTFOUND, if the requested subnode does not exist + * -FDT_ERR_BADOFFSET, if parentoffset did not point to an FDT_BEGIN_NODE tag + * -FDT_ERR_EXISTS, if the node at parentoffset already has a subnode of + * the given name + * -FDT_ERR_NOSPACE, if there is insufficient free space in the + * blob to contain the new node + * -FDT_ERR_NOSPACE + * -FDT_ERR_BADLAYOUT + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_TRUNCATED, standard meanings. + */ int fdt_add_subnode(void *fdt, int parentoffset, const char *name); + +/** + * fdt_del_node - delete a node (subtree) + * @fdt: pointer to the device tree blob + * @nodeoffset: offset of the node to nop + * + * fdt_del_node() will remove the given node, including all its + * subnodes if any, from the blob. + * + * This function will delete data from the blob, and will therefore + * change the offsets of some existing nodes. + * + * returns: + * 0, on success + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADLAYOUT, + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, + * -FDT_ERR_BADSTRUCTURE, + * -FDT_ERR_TRUNCATED, standard meanings + */ int fdt_del_node(void *fdt, int nodeoffset); /**********************************************************************/ diff --git a/arch/powerpc/boot/libfdt/libfdt_internal.h b/arch/powerpc/boot/libfdt/libfdt_internal.h index 1e60936beb5..46eb93e4af5 100644 --- a/arch/powerpc/boot/libfdt/libfdt_internal.h +++ b/arch/powerpc/boot/libfdt/libfdt_internal.h @@ -52,38 +52,44 @@ */ #include <fdt.h> -#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1)) -#define PALIGN(p, a) ((void *)ALIGN((unsigned long)(p), (a))) +#define FDT_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1)) +#define FDT_TAGALIGN(x) (FDT_ALIGN((x), FDT_TAGSIZE)) -#define memeq(p, q, n) (memcmp((p), (q), (n)) == 0) -#define streq(p, q) (strcmp((p), (q)) == 0) +#define FDT_CHECK_HEADER(fdt) \ + { \ + int err; \ + if ((err = fdt_check_header(fdt)) != 0) \ + return err; \ + } uint32_t _fdt_next_tag(const void *fdt, int startoffset, int *nextoffset); +int _fdt_check_node_offset(const void *fdt, int offset); const char *_fdt_find_string(const char *strtab, int tabsize, const char *s); int _fdt_node_end_offset(void *fdt, int nodeoffset); static inline const void *_fdt_offset_ptr(const void *fdt, int offset) { - return fdt + fdt_off_dt_struct(fdt) + offset; + return (const char *)fdt + fdt_off_dt_struct(fdt) + offset; } static inline void *_fdt_offset_ptr_w(void *fdt, int offset) { - return (void *)_fdt_offset_ptr(fdt, offset); + return (void *)(uintptr_t)_fdt_offset_ptr(fdt, offset); } static inline const struct fdt_reserve_entry *_fdt_mem_rsv(const void *fdt, int n) { const struct fdt_reserve_entry *rsv_table = - fdt + fdt_off_mem_rsvmap(fdt); + (const struct fdt_reserve_entry *) + ((const char *)fdt + fdt_off_mem_rsvmap(fdt)); return rsv_table + n; } static inline struct fdt_reserve_entry *_fdt_mem_rsv_w(void *fdt, int n) { - return (void *)_fdt_mem_rsv(fdt, n); + return (void *)(uintptr_t)_fdt_mem_rsv(fdt, n); } -#define SW_MAGIC (~FDT_MAGIC) +#define FDT_SW_MAGIC (~FDT_MAGIC) #endif /* _LIBFDT_INTERNAL_H */ diff --git a/arch/powerpc/boot/libfdt_env.h b/arch/powerpc/boot/libfdt_env.h index a4b0fc959ec..c89fdb1b80e 100644 --- a/arch/powerpc/boot/libfdt_env.h +++ b/arch/powerpc/boot/libfdt_env.h @@ -6,6 +6,7 @@ typedef u32 uint32_t; typedef u64 uint64_t; +typedef unsigned long uintptr_t; #define fdt16_to_cpu(x) (x) #define cpu_to_fdt16(x) (x) diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 965c237c122..ee0dc41d7c5 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -307,7 +307,9 @@ fi # post-processing needed for some platforms case "$platform" in pseries|chrp) - $objbin/addnote "$ofile" + ${CROSS}objcopy -O binary -j .fakeelf "$kernel" "$ofile".rpanote + $objbin/addnote "$ofile" "$ofile".rpanote + rm -r "$ofile".rpanote ;; coff) ${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile" diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig new file mode 100644 index 00000000000..70f46078eb6 --- /dev/null +++ b/arch/powerpc/configs/44x/arches_defconfig @@ -0,0 +1,767 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.27-rc5 +# Wed Oct 1 15:54:57 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +CONFIG_44x=y +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +CONFIG_4xx=y +CONFIG_BOOKE=y +CONFIG_PTE_64BIT=y +CONFIG_PHYS_64BIT=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# 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=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS is not set +# CONFIG_HAVE_CLK is not set +CONFIG_PROC_PAGE_MONITOR=y +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +CONFIG_PPC4xx_PCI_EXPRESS=y + +# +# Platform support +# +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_BAMBOO is not set +# CONFIG_EBONY is not set +# CONFIG_SAM440EP is not set +# CONFIG_SEQUOIA is not set +# CONFIG_TAISHAN is not set +# CONFIG_KATMAI is not set +# CONFIG_RAINIER is not set +# CONFIG_WARP is not set +CONFIG_ARCHES=y +# CONFIG_CANYONLANDS is not set +# CONFIG_GLACIER is not set +# CONFIG_YOSEMITE is not set +# CONFIG_XILINX_VIRTEX440_GENERIC_BOARD is not set +CONFIG_PPC44x_SIMPLE=y +CONFIG_460EX=y +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# 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 + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +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=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_SCHED_HRTICK=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# 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_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_MIGRATION=y +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=y +CONFIG_CMDLINE="" +CONFIG_EXTRA_TARGETS="" +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_4xx_SOC=y +CONFIG_PPC_PCI_CHOICE=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG 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_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_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=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=35000 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_XILINX_SYSACE is not set +# CONFIG_BLK_DEV_HD 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_ATA is not set +# CONFIG_MD is not set +# 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 is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBM_NEW_EMAC=y +CONFIG_IBM_NEW_EMAC_RXB=256 +CONFIG_IBM_NEW_EMAC_TXB=256 +CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32 +CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256 +CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0 +# CONFIG_IBM_NEW_EMAC_DEBUG is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +CONFIG_IBM_NEW_EMAC_TAH=y +CONFIG_IBM_NEW_EMAC_EMAC4=y +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI 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=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=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_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 +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB 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 + +# +# 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_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# 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 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=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL 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=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM 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_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_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=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# 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_SYSCTL_SYSCALL_CHECK=y +CONFIG_HAVE_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +# CONFIG_FTRACE is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_MSI_BITMAP_SELFTEST is not set +# CONFIG_XMON is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_VIRQ_DEBUG is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG 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 +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/83xx/asp8347_defconfig b/arch/powerpc/configs/83xx/asp8347_defconfig index 5e6780a088c..0b1fa20f745 100644 --- a/arch/powerpc/configs/83xx/asp8347_defconfig +++ b/arch/powerpc/configs/83xx/asp8347_defconfig @@ -164,11 +164,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig index 2028337868b..b7eae2bdf19 100644 --- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig @@ -163,11 +163,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig index dd80eb0a87a..b0a27a67d8c 100644 --- a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig @@ -163,11 +163,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig index bdf50c8a17e..ad825bcddd1 100644 --- a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig @@ -163,11 +163,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig index 4eef8c95480..38267501f44 100644 --- a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig @@ -163,11 +163,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig index 8d651393185..90aab340e7f 100644 --- a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig @@ -163,11 +163,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig index a8afa39d6f7..7458a242d25 100644 --- a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig @@ -163,11 +163,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig index 24c320a3667..1a92798938c 100644 --- a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig @@ -163,11 +163,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig index e029e9e1462..03d8cede027 100644 --- a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig @@ -163,11 +163,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 @@ -383,7 +383,84 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set -# CONFIG_MTD 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=y +# CONFIG_MTD_OF_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 is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set CONFIG_OF_DEVICE=y CONFIG_OF_I2C=y # CONFIG_PARPORT is not set diff --git a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig index 7d674be702f..cdf84177370 100644 --- a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig +++ b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig @@ -164,11 +164,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig index de472022aa8..97e02d7a5b0 100644 --- a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig @@ -164,11 +164,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig index e8d2d691d26..5ac33054ce2 100644 --- a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig @@ -164,11 +164,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/83xx/sbc834x_defconfig b/arch/powerpc/configs/83xx/sbc834x_defconfig index 9245a67da20..c359cc2a380 100644 --- a/arch/powerpc/configs/83xx/sbc834x_defconfig +++ b/arch/powerpc/configs/83xx/sbc834x_defconfig @@ -162,11 +162,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig new file mode 100644 index 00000000000..312d7afbbe4 --- /dev/null +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -0,0 +1,1657 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc5 +# Wed Jun 11 12:06:53 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_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +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_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_LOCKBREAK=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=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=y +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=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_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +# 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=y +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_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 is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=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=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 is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_86xx=y +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_MPC8641_HPCN is not set +# CONFIG_SBC8641D is not set +# CONFIG_MPC8610_HPCD is not set +CONFIG_GEF_SBC610=y +CONFIG_MPC8641=y +# 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_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# 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 + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +CONFIG_TICK_ONESHOT=y +# CONFIG_NO_HZ is not set +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 is not set +CONFIG_PREEMPT=y +# CONFIG_PREEMPT_RCU is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +# 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_IRQ_ALL_CPUS=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +# CONFIG_PROC_DEVICETREE is not set +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_FSL_PCI=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +CONFIG_PCIEPORTBUS=y +CONFIG_PCIEAER=y +# CONFIG_PCIEASPM is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +CONFIG_PCI_DEBUG=y +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +CONFIG_HAS_RAPIDIO=y +# CONFIG_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +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=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +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=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG 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 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set +# CONFIG_NETLABEL 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_QUEUE is not set +# CONFIG_NETFILTER_NETLINK_LOG is not set +# CONFIG_NF_CONNTRACK is not set +CONFIG_NETFILTER_XTABLES=m +# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +# CONFIG_NETFILTER_XT_TARGET_MARK is not set +# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set +# CONFIG_NETFILTER_XT_TARGET_TRACE is not set +# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_MAC is not set +# CONFIG_NETFILTER_XT_MATCH_MARK is not set +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set +# CONFIG_NETFILTER_XT_MATCH_POLICY is not set +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set +# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set +# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set +# CONFIG_NETFILTER_XT_MATCH_REALM is not set +# CONFIG_NETFILTER_XT_MATCH_SCTP is not set +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set +# CONFIG_NETFILTER_XT_MATCH_STRING is not set +# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set +# CONFIG_NETFILTER_XT_MATCH_TIME is not set +# CONFIG_NETFILTER_XT_MATCH_U32 is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set + +# +# IP: Netfilter Configuration +# +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 is not set +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_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_ECN=m +# CONFIG_IP_NF_TARGET_TTL is not set +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_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 is not set +# CONFIG_IP6_NF_MATCH_MH is not set +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +# CONFIG_IP6_NF_TARGET_REJECT is not set +CONFIG_IP6_NF_MANGLE=m +# CONFIG_IP6_NF_TARGET_HL is not set +CONFIG_IP6_NF_RAW=m + +# +# Bridge: Netfilter Configuration +# +# CONFIG_BRIDGE_NF_EBTABLES is not set +# CONFIG_IP_DCCP is not set +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=m +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +# CONFIG_DECNET is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +CONFIG_WAN_ROUTER=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_RR is not set +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 + +# +# Classification +# +CONFIG_NET_CLS=y +# CONFIG_NET_CLS_BASIC is not set +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +# CONFIG_CLS_U32_PERF is not set +# CONFIG_CLS_U32_MARK is not set +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_CLS_FLOW is not set +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_CLS_ACT is not set +# CONFIG_NET_CLS_IND is not set +CONFIG_NET_SCH_FIFO=y + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y + +# +# 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_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_OF_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=y +# CONFIG_MTD_CFI_NOSWAP is not set +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +CONFIG_MTD_CFI_LE_BYTE_SWAP=y +# CONFIG_MTD_CFI_GEOMETRY 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_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_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=131072 +# 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_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_FSL is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +CONFIG_SATA_SIL=y +# 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 is not set +# 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_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# 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 is not set +# CONFIG_PATA_PDC_OLD 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 is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_PATA_SCH is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_DUMMY=m +CONFIG_BONDING=m +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +# CONFIG_GFAR_NAPI is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_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_ATM_DRIVERS=y +# CONFIG_ATM_DUMMY is not set +# CONFIG_ATM_TCP is not set +# CONFIG_ATM_LANAI is not set +# CONFIG_ATM_ENI is not set +# CONFIG_ATM_FIRESTREAM is not set +# CONFIG_ATM_ZATM is not set +# CONFIG_ATM_NICSTAR is not set +# CONFIG_ATM_IDT77252 is not set +# CONFIG_ATM_AMBASSADOR is not set +# CONFIG_ATM_HORIZON is not set +# CONFIG_ATM_IA is not set +# CONFIG_ATM_FORE200E_MAYBE is not set +# CONFIG_ATM_HE is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=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=m +CONFIG_PPPOATM=m +# CONFIG_PPPOL2TP is not set +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLHC=m +CONFIG_SLIP_SMART=y +CONFIG_SLIP_MODE_SLIP6=y +# CONFIG_NET_FC is not set +CONFIG_NETCONSOLE=y +# CONFIG_NETCONSOLE_DYNAMIC is not set +CONFIG_NETPOLL=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV 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=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 +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# 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_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X 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_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +CONFIG_DS1682=y +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# 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_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_I5K_AMB is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +CONFIG_SENSORS_LM90=y +CONFIG_SENSORS_LM92=y +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG 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 +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS 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_EHCI_HCD=y +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_EHCI_FSL is not set +# 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=y +# CONFIG_USB_OHCI_HCD_PPC_OF is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_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 +# CONFIG_USB_WDM 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_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK 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_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_ATM 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_INFINIBAND is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=m +CONFIG_RTC_CLASS=m + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +# CONFIG_RTC_INTF_PROC is not set +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 +# + +# +# 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 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=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 is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS 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 + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +# 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_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=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +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 is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# 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_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_DEBUGGER=y +# CONFIG_XMON is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +CONFIG_SECURITY=y +CONFIG_SECURITY_NETWORK=y +# CONFIG_SECURITY_NETWORK_XFRM is not set +CONFIG_SECURITY_CAPABILITIES=y +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_SECURITY_ROOTPLUG is not set +CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0 +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +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 is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +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=y +# CONFIG_CRYPTO_FCRYPT is not set +CONFIG_CRYPTO_KHAZAD=m +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +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 is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig index 1a9990731eb..c98c6ee4449 100644 --- a/arch/powerpc/configs/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig @@ -165,11 +165,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig index ea09be31b6e..444ddf98436 100644 --- a/arch/powerpc/configs/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig @@ -167,11 +167,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/sbc8641d_defconfig b/arch/powerpc/configs/86xx/sbc8641d_defconfig index f545421f985..d900f8f376c 100644 --- a/arch/powerpc/configs/sbc8641d_defconfig +++ b/arch/powerpc/configs/86xx/sbc8641d_defconfig @@ -166,11 +166,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig index ef0c6e80050..cd691f77081 100644 --- a/arch/powerpc/configs/ep8248e_defconfig +++ b/arch/powerpc/configs/ep8248e_defconfig @@ -150,11 +150,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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=y diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig new file mode 100644 index 00000000000..cc9eaba8c9c --- /dev/null +++ b/arch/powerpc/configs/mgcoge_defconfig @@ -0,0 +1,900 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc2 +# Thu May 22 08:18:47 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_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_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_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 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set +# 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 is not set +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_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_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=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 is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=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 + +# +# Platform support +# +# CONFIG_PPC_MULTIPLATFORM is not set +CONFIG_PPC_82xx=y +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_MPC8272_ADS is not set +# CONFIG_PQ2FADS is not set +# CONFIG_EP8248E is not set +CONFIG_MGCOGE=y +# CONFIG_PQ2ADS is not set +CONFIG_8260=y +CONFIG_8272=y +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# 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_CPM2=y +CONFIG_PPC_CPM_NEW_BINDING=y +# CONFIG_FSL_ULI1575 is not set +CONFIG_CPM=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +# 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_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +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_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK_QUEUE is not set +# CONFIG_NETFILTER_NETLINK_LOG is not set +# CONFIG_NF_CONNTRACK is not set +# CONFIG_NETFILTER_XTABLES is not set + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES 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_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 + +# +# 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 + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +# 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=y +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=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=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_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=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_ATA is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +CONFIG_FIXED_PHY=y +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# 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_FS_ENET=y +CONFIG_FS_ENET_HAS_SCC=y +# CONFIG_FS_ENET_HAS_FCC is not set +# CONFIG_FS_ENET_MDIO_FCC 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 +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# 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=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +# CONFIG_SERIAL_CPM_SCC1 is not set +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +# CONFIG_SERIAL_CPM_SCC4 is not set +CONFIG_SERIAL_CPM_SMC1=y +CONFIG_SERIAL_CPM_SMC2=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER 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 +# CONFIG_VIDEO_MEDIA 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_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG 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=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# 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_KCORE=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_HFSPLUS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# 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 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_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=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# 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_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +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=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +# CONFIG_DETECT_SOFTLOCKUP is not set +# CONFIG_SCHED_DEBUG is not set +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_KGDB_CONSOLE is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_VIRQ_DEBUG is not set +CONFIG_BDI_SWITCH=y +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_PCBC=y + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +# CONFIG_CRYPTO_HW is not set +# CONFIG_PPC_CLOCK is not set +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/mgsuvd_defconfig b/arch/powerpc/configs/mgsuvd_defconfig new file mode 100644 index 00000000000..3cd6ce4be82 --- /dev/null +++ b/arch/powerpc/configs/mgsuvd_defconfig @@ -0,0 +1,872 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc2 +# Wed May 21 13:30:33 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_6xx is not set +# CONFIG_PPC_85xx is not set +CONFIG_PPC_8xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_8xx=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +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_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_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 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +# CONFIG_DEFAULT_UIMAGE is not set +# 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=y +# CONFIG_SWAP is not set +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 is not set +CONFIG_LOG_BUF_SHIFT=17 +# 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=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +# CONFIG_BUG is not set +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +# CONFIG_BASE_FULL is not set +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +# CONFIG_EPOLL is not set +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +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=1 +# CONFIG_MODULES 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=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +CONFIG_CPM1=y +# CONFIG_MPC8XXFADS is not set +# CONFIG_MPC86XADS is not set +# CONFIG_MPC885ADS is not set +# CONFIG_PPC_EP88XC is not set +# CONFIG_PPC_ADDER875 is not set +CONFIG_PPC_MGSUVD=y + +# +# MPC8xx CPM Options +# + +# +# Generic MPC8xx Options +# +CONFIG_8xx_COPYBACK=y +CONFIG_8xx_CPU6=y +CONFIG_8xx_CPU15=y +# CONFIG_NO_UCODE_PATCH is not set +# CONFIG_USB_SOF_UCODE_PATCH is not set +# CONFIG_I2C_SPI_UCODE_PATCH is not set +CONFIG_I2C_SPI_SMC1_UCODE_PATCH=y +CONFIG_UCODE_PATCH=y +# CONFIG_PQ2ADS is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# 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_PPC_CPM_NEW_BINDING=y +# CONFIG_FSL_ULI1575 is not set +CONFIG_CPM=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_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=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +# 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_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 is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +# CONFIG_PROC_DEVICETREE is not set +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_PCI_QSPAN is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xfd000000 +CONFIG_CONSISTENT_SIZE=0x00200000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +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=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG 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=y +CONFIG_MTD_OF_PARTS=y +# 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=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=y +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=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_CFI_FLAGADM is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=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_ATA is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS 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=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +CONFIG_FIXED_PHY=y +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# 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_FS_ENET=y +CONFIG_FS_ENET_HAS_SCC=y +# CONFIG_FS_ENET_HAS_FEC is not set +# CONFIG_FS_ENET_MDIO_FEC 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 +# 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=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_CPM=y +CONFIG_SERIAL_CPM_CONSOLE=y +# CONFIG_SERIAL_CPM_SCC1 is not set +# CONFIG_SERIAL_CPM_SCC2 is not set +# CONFIG_SERIAL_CPM_SCC3 is not set +# CONFIG_SERIAL_CPM_SCC4 is not set +CONFIG_SERIAL_CPM_SMC1=y +# CONFIG_SERIAL_CPM_SMC2 is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM 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_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 +# CONFIG_VIDEO_MEDIA 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_EDAC is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_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 +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS 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 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_KCORE is not set +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=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# 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 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_CRC_CCITT=y +# 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_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +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=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=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SAMPLES is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_VIRQ_DEBUG is not set +# CONFIG_PPC_EARLY_DEBUG 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_MANAGER is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_PPC_CLOCK is not set +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig index 7c435c84c87..ff6f7c475f4 100644 --- a/arch/powerpc/configs/mpc8272_ads_defconfig +++ b/arch/powerpc/configs/mpc8272_ads_defconfig @@ -151,11 +151,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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=y diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig index 916e3df7cc4..991c9bda12a 100644 --- a/arch/powerpc/configs/mpc83xx_defconfig +++ b/arch/powerpc/configs/mpc83xx_defconfig @@ -166,11 +166,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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 diff --git a/arch/powerpc/configs/mpc86xx_defconfig b/arch/powerpc/configs/mpc86xx_defconfig new file mode 100644 index 00000000000..9d4be820cf1 --- /dev/null +++ b/arch/powerpc/configs/mpc86xx_defconfig @@ -0,0 +1,1646 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.27-rc5 +# Tue Sep 23 23:28:38 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_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +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_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=y +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=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_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +CONFIG_AUDIT=y +# CONFIG_AUDITSYSCALL 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 is not set +# 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=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=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_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_USE_GENERIC_SMP_HELPERS=y +# CONFIG_HAVE_CLK is not set +CONFIG_PROC_PAGE_MONITOR=y +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_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_STOP_MACHINE=y +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y +# CONFIG_MPC8xxx_GPIO is not set + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_MPC5121_ADS is not set +# CONFIG_MPC5121_GENERIC is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_PMAC is not set +# 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=y +CONFIG_SBC8641D=y +CONFIG_MPC8610_HPCD=y +CONFIG_GEF_SBC610=y +CONFIG_MPC8641=y +CONFIG_MPC8610=y +# CONFIG_IPIC is not set +CONFIG_MPIC=y +# CONFIG_MPIC_WEIRD is not set +CONFIG_PPC_I8259=y +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# 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_TAU is not set +CONFIG_FSL_ULI1575=y + +# +# 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=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m +# 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_IRQ_ALL_CPUS 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_MIGRATION=y +# CONFIG_RESOURCES_64BIT is not set +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_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +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 +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +CONFIG_HAS_RAPIDIO=y +# CONFIG_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=y +CONFIG_NET_IPGRE=y +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_ARPD=y +# 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=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y +CONFIG_IPV6_NDISC_NODETYPE=y +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +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 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 +CONFIG_FIB_RULES=y + +# +# 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_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_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=131072 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_HP_ILO is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_DH is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +CONFIG_SATA_AHCI=y +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_FSL is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# 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=y +# 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 is not set +# 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_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# 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 is not set +# CONFIG_PATA_PDC_OLD 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 is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_PATA_SCH is not set +# CONFIG_MD is not set +# 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 is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +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_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +CONFIG_VITESSE_PHY=y +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +# CONFIG_MV643XX_ETH is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +# CONFIG_ATL1E is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set +# CONFIG_SFC is not set +# 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 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_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC 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=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO_XILINX_XPS_PS2 is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +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 is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set +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_NVRAM=y +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +# CONFIG_I2C_CHARDEV is not set +CONFIG_I2C_HELPER_AUTO=y + +# +# 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 + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +CONFIG_I2C_MPC=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Graphics adapter I2C/DDC channel drivers +# +# CONFIG_I2C_VOODOO3 is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_AT24 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# 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_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB 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 + +# +# 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_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +CONFIG_DVB_CORE=m +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_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# +# CONFIG_TTPCI_EEPROM is not set +# CONFIG_DVB_BUDGET_CORE is not set + +# +# Supported USB Adapters +# +# CONFIG_DVB_USB is not set +# CONFIG_DVB_TTUSB_BUDGET is not set +# CONFIG_DVB_TTUSB_DEC is not set +# CONFIG_DVB_CINERGYT2 is not set +# CONFIG_DVB_SIANO_SMS1XXX is not set + +# +# Supported FlexCopII (B2C2) Adapters +# +# CONFIG_DVB_B2C2_FLEXCOP is not set + +# +# Supported BT878 Adapters +# + +# +# Supported Pluto2 Adapters +# +# CONFIG_DVB_PLUTO2 is not set + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# +# CONFIG_DVB_CX24110 is not set +# CONFIG_DVB_CX24123 is not set +# CONFIG_DVB_MT312 is not set +# CONFIG_DVB_S5H1420 is not set +# CONFIG_DVB_STV0299 is not set +# CONFIG_DVB_TDA8083 is not set +# CONFIG_DVB_TDA10086 is not set +# CONFIG_DVB_VES1X93 is not set +# CONFIG_DVB_TUNER_ITD1000 is not set +# CONFIG_DVB_TDA826X is not set +# CONFIG_DVB_TUA6100 is not set + +# +# DVB-T (terrestrial) frontends +# +# CONFIG_DVB_SP8870 is not set +# CONFIG_DVB_SP887X is not set +# CONFIG_DVB_CX22700 is not set +# CONFIG_DVB_CX22702 is not set +# CONFIG_DVB_DRX397XD is not set +# CONFIG_DVB_L64781 is not set +# CONFIG_DVB_TDA1004X is not set +# CONFIG_DVB_NXT6000 is not set +# CONFIG_DVB_MT352 is not set +# CONFIG_DVB_ZL10353 is not set +# CONFIG_DVB_DIB3000MB is not set +# CONFIG_DVB_DIB3000MC is not set +# CONFIG_DVB_DIB7000M is not set +# CONFIG_DVB_DIB7000P is not set +# CONFIG_DVB_TDA10048 is not set + +# +# DVB-C (cable) frontends +# +# CONFIG_DVB_VES1820 is not set +# CONFIG_DVB_TDA10021 is not set +# CONFIG_DVB_TDA10023 is not set +# CONFIG_DVB_STV0297 is not set + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +# CONFIG_DVB_NXT200X is not set +# CONFIG_DVB_OR51211 is not set +# CONFIG_DVB_OR51132 is not set +# CONFIG_DVB_BCM3510 is not set +# CONFIG_DVB_LGDT330X is not set +# CONFIG_DVB_S5H1409 is not set +# CONFIG_DVB_AU8522 is not set +# CONFIG_DVB_S5H1411 is not set + +# +# Digital terrestrial only tuners/PLL +# +# CONFIG_DVB_PLL is not set +# CONFIG_DVB_TUNER_DIB0070 is not set + +# +# SEC control devices for DVB-S +# +# CONFIG_DVB_LNBP21 is not set +# CONFIG_DVB_ISL6405 is not set +# CONFIG_DVB_ISL6421 is not set +CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=y +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_SOUND=y +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 is not set +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +CONFIG_SND_VMASTER=y +CONFIG_SND_AC97_CODEC=y +CONFIG_SND_DRIVERS=y +# 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 +# CONFIG_SND_AC97_POWER_SAVE is not set +CONFIG_SND_PCI=y +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set +# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_OXYGEN is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS5530 is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_HDA_INTEL is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_HIFIER is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +CONFIG_SND_INTEL8X0=y +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VIRTUOSO is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_YMFPCI is not set +CONFIG_SND_PPC=y +CONFIG_SND_USB=y +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_USX2Y is not set +# CONFIG_SND_USB_CAIAQ is not set +# CONFIG_SND_SOC is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=y +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +CONFIG_USB_MON=y + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_EHCI_FSL is not set +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=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_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# 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 +# CONFIG_USB_WDM 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_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_SIERRA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK 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_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_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_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_INFINIBAND is not set +# CONFIG_EDAC 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 + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS 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 is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=y +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW 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 is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +CONFIG_ADFS_FS=m +# CONFIG_ADFS_FS_RW is not set +CONFIG_AFFS_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_CRAMFS=y +CONFIG_VXFS_FS=m +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +# CONFIG_ROMFS_FS is not set +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=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_NFSD=y +# CONFIG_NFSD_V3 is not set +# CONFIG_NFSD_V4 is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m +# CONFIG_DLM 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_T10DIF=y +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +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=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=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# 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_SYSCTL_SYSCALL_CHECK=y +CONFIG_HAVE_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +# CONFIG_FTRACE is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_MSI_BITMAP_SELFTEST is not set +# CONFIG_XMON is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG 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=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +CONFIG_CRYPTO_SHA1=m +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_CRYPTO_DEV_TALITOS is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig index b390b747664..7e17862c38b 100644 --- a/arch/powerpc/configs/pq2fads_defconfig +++ b/arch/powerpc/configs/pq2fads_defconfig @@ -152,11 +152,11 @@ CONFIG_CLASSIC_RCU=y # CONFIG_PPC_MULTIPLATFORM=y CONFIG_CLASSIC32=y -CONFIG_PPC_CHRP=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_PMAC is not set # CONFIG_MPC5121_ADS is not set # CONFIG_MPC5121_GENERIC 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=y diff --git a/arch/powerpc/include/asm/a.out.h b/arch/powerpc/include/asm/a.out.h deleted file mode 100644 index 89cead6b176..00000000000 --- a/arch/powerpc/include/asm/a.out.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASM_POWERPC_A_OUT_H -#define _ASM_POWERPC_A_OUT_H - -struct exec -{ - unsigned long a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#endif /* _ASM_POWERPC_A_OUT_H */ diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index ef8a248dfd5..1e94b07a020 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -62,6 +62,7 @@ enum powerpc_pmc_type { PPC_PMC_DEFAULT = 0, PPC_PMC_IBM = 1, PPC_PMC_PA6T = 2, + PPC_PMC_G4 = 3, }; struct pt_regs; @@ -192,6 +193,7 @@ extern const char *powerpc_base_platform; #define CPU_FTR_NO_SLBIE_B LONG_ASM_CONST(0x0008000000000000) #define CPU_FTR_VSX LONG_ASM_CONST(0x0010000000000000) #define CPU_FTR_SAO LONG_ASM_CONST(0x0020000000000000) +#define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0040000000000000) #ifndef __ASSEMBLY__ @@ -387,10 +389,11 @@ extern const char *powerpc_base_platform; CPU_FTR_MMCRA | CPU_FTR_CTRL) #define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ - CPU_FTR_MMCRA) + CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ) #define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ - CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA) + CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \ + CPU_FTR_CP_USE_DCBTZ) #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ @@ -411,7 +414,8 @@ extern const char *powerpc_base_platform; #define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ - CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG) + CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | \ + CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ) #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \ diff --git a/arch/powerpc/include/asm/dcr-regs.h b/arch/powerpc/include/asm/dcr-regs.h index f15296cf359..828e3aa1f2f 100644 --- a/arch/powerpc/include/asm/dcr-regs.h +++ b/arch/powerpc/include/asm/dcr-regs.h @@ -68,6 +68,13 @@ #define SDR0_UART3 0x0123 #define SDR0_CUST0 0x4000 +/* SDR for 405EZ */ +#define DCRN_SDR_ICINTSTAT 0x4510 +#define ICINTSTAT_ICRX 0x80000000 +#define ICINTSTAT_ICTX0 0x40000000 +#define ICINTSTAT_ICTX1 0x20000000 +#define ICINTSTAT_ICTX 0x60000000 + /* SDRs (460EX/460GT) */ #define SDR0_ETH_CFG 0x4103 #define SDR0_ETH_CFG_ECS 0x00000100 /* EMAC int clk source */ diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h index 228ab2a315b..dfd504caccc 100644 --- a/arch/powerpc/include/asm/device.h +++ b/arch/powerpc/include/asm/device.h @@ -16,9 +16,6 @@ struct dev_archdata { /* DMA operations on that device */ struct dma_mapping_ops *dma_ops; void *dma_data; - - /* NUMA node if applicable */ - int numa_node; }; #endif /* _ASM_POWERPC_DEVICE_H */ diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index c7ca45f97dd..fddb229bd74 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -44,8 +44,6 @@ extern void __dma_sync_page(struct page *page, unsigned long offset, #endif /* ! CONFIG_NOT_COHERENT_CACHE */ -#ifdef CONFIG_PPC64 - static inline unsigned long device_to_mask(struct device *dev) { if (dev->dma_mask && *dev->dma_mask) @@ -76,8 +74,24 @@ struct dma_mapping_ops { struct dma_attrs *attrs); int (*dma_supported)(struct device *dev, u64 mask); int (*set_dma_mask)(struct device *dev, u64 dma_mask); + dma_addr_t (*map_page)(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs); + void (*unmap_page)(struct device *dev, + dma_addr_t dma_address, size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs); }; +/* + * Available generic sets of operations + */ +#ifdef CONFIG_PPC64 +extern struct dma_mapping_ops dma_iommu_ops; +#endif +extern struct dma_mapping_ops dma_direct_ops; + static inline struct dma_mapping_ops *get_dma_ops(struct device *dev) { /* We don't handle the NULL dev case for ISA for now. We could @@ -85,8 +99,19 @@ static inline struct dma_mapping_ops *get_dma_ops(struct device *dev) * only ISA DMA device we support is the floppy and we have a hack * in the floppy driver directly to get a device for us. */ - if (unlikely(dev == NULL || dev->archdata.dma_ops == NULL)) + + if (unlikely(dev == NULL) || dev->archdata.dma_ops == NULL) { +#ifdef CONFIG_PPC64 return NULL; +#else + /* Use default on 32-bit if dma_ops is not set up */ + /* TODO: Long term, we should fix drivers so that dev and + * archdata dma_ops are set up for all buses. + */ + return &dma_direct_ops; +#endif + } + return dev->archdata.dma_ops; } @@ -123,6 +148,12 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask) return 0; } +/* + * TODO: map_/unmap_single will ideally go away, to be completely + * replaced by map/unmap_page. Until then, we allow dma_ops to have + * one or the other, or both by checking to see if the specific + * function requested exists; and if not, falling back on the other set. + */ static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *cpu_addr, size_t size, @@ -132,7 +163,14 @@ static inline dma_addr_t dma_map_single_attrs(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - return dma_ops->map_single(dev, cpu_addr, size, direction, attrs); + + if (dma_ops->map_single) + return dma_ops->map_single(dev, cpu_addr, size, direction, + attrs); + + return dma_ops->map_page(dev, virt_to_page(cpu_addr), + (unsigned long)cpu_addr % PAGE_SIZE, size, + direction, attrs); } static inline void dma_unmap_single_attrs(struct device *dev, @@ -144,7 +182,13 @@ static inline void dma_unmap_single_attrs(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->unmap_single(dev, dma_addr, size, direction, attrs); + + if (dma_ops->unmap_single) { + dma_ops->unmap_single(dev, dma_addr, size, direction, attrs); + return; + } + + dma_ops->unmap_page(dev, dma_addr, size, direction, attrs); } static inline dma_addr_t dma_map_page_attrs(struct device *dev, @@ -156,8 +200,13 @@ static inline dma_addr_t dma_map_page_attrs(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); + + if (dma_ops->map_page) + return dma_ops->map_page(dev, page, offset, size, direction, + attrs); + return dma_ops->map_single(dev, page_address(page) + offset, size, - direction, attrs); + direction, attrs); } static inline void dma_unmap_page_attrs(struct device *dev, @@ -169,6 +218,12 @@ static inline void dma_unmap_page_attrs(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); + + if (dma_ops->unmap_page) { + dma_ops->unmap_page(dev, dma_address, size, direction, attrs); + return; + } + dma_ops->unmap_single(dev, dma_address, size, direction, attrs); } @@ -253,126 +308,6 @@ static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, dma_unmap_sg_attrs(dev, sg, nhwentries, direction, NULL); } -/* - * Available generic sets of operations - */ -extern struct dma_mapping_ops dma_iommu_ops; -extern struct dma_mapping_ops dma_direct_ops; - -#else /* CONFIG_PPC64 */ - -#define dma_supported(dev, mask) (1) - -static inline int dma_set_mask(struct device *dev, u64 dma_mask) -{ - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - - *dev->dma_mask = dma_mask; - - return 0; -} - -static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t * dma_handle, - gfp_t gfp) -{ -#ifdef CONFIG_NOT_COHERENT_CACHE - return __dma_alloc_coherent(size, dma_handle, gfp); -#else - void *ret; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); - - if (dev == NULL || dev->coherent_dma_mask < 0xffffffff) - gfp |= GFP_DMA; - - ret = (void *)__get_free_pages(gfp, get_order(size)); - - if (ret != NULL) { - memset(ret, 0, size); - *dma_handle = virt_to_bus(ret); - } - - return ret; -#endif -} - -static inline void -dma_free_coherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle) -{ -#ifdef CONFIG_NOT_COHERENT_CACHE - __dma_free_coherent(size, vaddr); -#else - free_pages((unsigned long)vaddr, get_order(size)); -#endif -} - -static inline dma_addr_t -dma_map_single(struct device *dev, void *ptr, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - - __dma_sync(ptr, size, direction); - - return virt_to_bus(ptr); -} - -static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, - size_t size, - enum dma_data_direction direction) -{ - /* We do nothing. */ -} - -static inline dma_addr_t -dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - - __dma_sync_page(page, offset, size, direction); - - return page_to_bus(page) + offset; -} - -static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address, - size_t size, - enum dma_data_direction direction) -{ - /* We do nothing. */ -} - -static inline int -dma_map_sg(struct device *dev, struct scatterlist *sgl, int nents, - enum dma_data_direction direction) -{ - struct scatterlist *sg; - int i; - - BUG_ON(direction == DMA_NONE); - - for_each_sg(sgl, sg, nents, i) { - BUG_ON(!sg_page(sg)); - __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); - sg->dma_address = page_to_bus(sg_page(sg)) + sg->offset; - } - - return nents; -} - -static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, - int nhwentries, - enum dma_data_direction direction) -{ - /* We don't do anything here. */ -} - -#endif /* CONFIG_PPC64 */ - static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index 64c6ee22eef..d812929390e 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -232,7 +232,7 @@ typedef elf_vrregset_t elf_fpxregset_t; #endif /* __powerpc64__ */ #ifdef __powerpc64__ -# define SET_PERSONALITY(ex, ibcs2) \ +# define SET_PERSONALITY(ex) \ do { \ unsigned long new_flags = 0; \ if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ @@ -256,7 +256,7 @@ do { \ # define elf_read_implies_exec(ex, exec_stk) (test_thread_flag(TIF_32BIT) ? \ (exec_stk != EXSTACK_DISABLE_X) : 0) #else -# define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) +# define SET_PERSONALITY(ex) set_personality(PER_LINUX) #endif /* __powerpc64__ */ extern int dcache_bsize; diff --git a/arch/powerpc/include/asm/exception.h b/arch/powerpc/include/asm/exception.h index 329148b5acc..d3d4534e3c7 100644 --- a/arch/powerpc/include/asm/exception.h +++ b/arch/powerpc/include/asm/exception.h @@ -53,14 +53,8 @@ * low halfword of the address, but for Kdump we need the whole low * word. */ -#ifdef CONFIG_CRASH_DUMP #define LOAD_HANDLER(reg, label) \ - oris reg,reg,(label)@h; /* virt addr of handler ... */ \ - ori reg,reg,(label)@l; /* .. and the rest */ -#else -#define LOAD_HANDLER(reg, label) \ - ori reg,reg,(label)@l; /* virt addr of handler ... */ -#endif + addi reg,reg,(label)-_stext; /* virt addr of handler ... */ #define EXCEPTION_PROLOG_1(area) \ mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ @@ -72,37 +66,12 @@ std r9,area+EX_R13(r13); \ mfcr r9 -/* - * Equal to EXCEPTION_PROLOG_PSERIES, except that it forces 64bit mode. - * The firmware calls the registered system_reset_fwnmi and - * machine_check_fwnmi handlers in 32bit mode if the cpu happens to run - * a 32bit application at the time of the event. - * This firmware bug is present on POWER4 and JS20. - */ -#define EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(area, label) \ - EXCEPTION_PROLOG_1(area); \ - clrrdi r12,r13,32; /* get high part of &label */ \ - mfmsr r10; \ - /* force 64bit mode */ \ - li r11,5; /* MSR_SF_LG|MSR_ISF_LG */ \ - rldimi r10,r11,61,0; /* insert into top 3 bits */ \ - /* done 64bit mode */ \ - mfspr r11,SPRN_SRR0; /* save SRR0 */ \ - LOAD_HANDLER(r12,label) \ - ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ - mtspr SPRN_SRR0,r12; \ - mfspr r12,SPRN_SRR1; /* and SRR1 */ \ - mtspr SPRN_SRR1,r10; \ - rfid; \ - b . /* prevent speculative execution */ - #define EXCEPTION_PROLOG_PSERIES(area, label) \ EXCEPTION_PROLOG_1(area); \ - clrrdi r12,r13,32; /* get high part of &label */ \ - mfmsr r10; \ + ld r12,PACAKBASE(r13); /* get high part of &label */ \ + ld r10,PACAKMSR(r13); /* get MSR value for kernel */ \ mfspr r11,SPRN_SRR0; /* save SRR0 */ \ LOAD_HANDLER(r12,label) \ - ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ mtspr SPRN_SRR0,r12; \ mfspr r12,SPRN_SRR1; /* and SRR1 */ \ mtspr SPRN_SRR1,r10; \ @@ -210,11 +179,10 @@ label##_pSeries: \ std r10,PACA_EXGEN+EX_R13(r13); \ std r11,PACA_EXGEN+EX_R11(r13); \ std r12,PACA_EXGEN+EX_R12(r13); \ - clrrdi r12,r13,32; /* get high part of &label */ \ - mfmsr r10; \ + ld r12,PACAKBASE(r13); /* get high part of &label */ \ + ld r10,PACAKMSR(r13); /* get MSR value for kernel */ \ mfspr r11,SPRN_SRR0; /* save SRR0 */ \ LOAD_HANDLER(r12,label##_common) \ - ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ mtspr SPRN_SRR0,r12; \ mfspr r12,SPRN_SRR1; /* and SRR1 */ \ mtspr SPRN_SRR1,r10; \ diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h index 303f5484c05..63a4f779f53 100644 --- a/arch/powerpc/include/asm/fsl_lbc.h +++ b/arch/powerpc/include/asm/fsl_lbc.h @@ -23,9 +23,9 @@ #ifndef __ASM_FSL_LBC_H #define __ASM_FSL_LBC_H +#include <linux/compiler.h> #include <linux/types.h> -#include <linux/spinlock.h> -#include <asm/io.h> +#include <linux/io.h> struct fsl_lbc_bank { __be32 br; /**< Base Register */ @@ -227,9 +227,6 @@ struct fsl_lbc_regs { u8 res8[0xF00]; }; -extern struct fsl_lbc_regs __iomem *fsl_lbc_regs; -extern spinlock_t fsl_lbc_lock; - /* * FSL UPM routines */ @@ -268,44 +265,7 @@ static inline void fsl_upm_end_pattern(struct fsl_upm *upm) cpu_relax(); } -/** - * fsl_upm_run_pattern - actually run an UPM pattern - * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find - * @io_base: remapped pointer to where memory access should happen - * @mar: MAR register content during pattern execution - * - * This function triggers dummy write to the memory specified by the io_base, - * thus UPM pattern actually executed. Note that mar usage depends on the - * pre-programmed AMX bits in the UPM RAM. - */ -static inline int fsl_upm_run_pattern(struct fsl_upm *upm, - void __iomem *io_base, u32 mar) -{ - int ret = 0; - unsigned long flags; - - spin_lock_irqsave(&fsl_lbc_lock, flags); - - out_be32(&fsl_lbc_regs->mar, mar << (32 - upm->width)); - - switch (upm->width) { - case 8: - out_8(io_base, 0x0); - break; - case 16: - out_be16(io_base, 0x0); - break; - case 32: - out_be32(io_base, 0x0); - break; - default: - ret = -EINVAL; - break; - } - - spin_unlock_irqrestore(&fsl_lbc_lock, flags); - - return ret; -} +extern int fsl_upm_run_pattern(struct fsl_upm *upm, void __iomem *io_base, + u32 mar); #endif /* __ASM_FSL_LBC_H */ diff --git a/arch/powerpc/include/asm/highmem.h b/arch/powerpc/include/asm/highmem.h index 5d99b6489d5..91c589520c0 100644 --- a/arch/powerpc/include/asm/highmem.h +++ b/arch/powerpc/include/asm/highmem.h @@ -84,7 +84,7 @@ static inline void *kmap_atomic_prot(struct page *page, enum km_type type, pgpro #ifdef CONFIG_DEBUG_HIGHMEM BUG_ON(!pte_none(*(kmap_pte-idx))); #endif - set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot)); + __set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot)); flush_tlb_page(NULL, vaddr); return (void*) vaddr; diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index 77c7fa025e6..08266d2728b 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h @@ -711,7 +711,7 @@ static inline void * phys_to_virt(unsigned long address) /* * Change "struct page" to physical address. */ -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) +#define page_to_phys(page) ((phys_addr_t)page_to_pfn(page) << PAGE_SHIFT) /* We do NOT want virtual merging, it would put too much pressure on * our iommu allocator. Instead, we want drivers to be smart enough diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index a372f76836c..0a5137676e1 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -236,15 +236,27 @@ extern unsigned int irq_find_mapping(struct irq_host *host, extern unsigned int irq_create_direct_mapping(struct irq_host *host); /** - * irq_radix_revmap - Find a linux virq from a hw irq number. + * irq_radix_revmap_insert - Insert a hw irq to linux virq number mapping. + * @host: host owning this hardware interrupt + * @virq: linux irq number + * @hwirq: hardware irq number in that host space + * + * This is for use by irq controllers that use a radix tree reverse + * mapping for fast lookup. + */ +extern void irq_radix_revmap_insert(struct irq_host *host, unsigned int virq, + irq_hw_number_t hwirq); + +/** + * irq_radix_revmap_lookup - Find a linux virq from a hw irq number. * @host: host owning this hardware interrupt * @hwirq: hardware irq number in that host space * * This is a fast path, for use by irq controller code that uses radix tree * revmaps */ -extern unsigned int irq_radix_revmap(struct irq_host *host, - irq_hw_number_t hwirq); +extern unsigned int irq_radix_revmap_lookup(struct irq_host *host, + irq_hw_number_t hwirq); /** * irq_linear_revmap - Find a linux virq from a hw irq number. diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 893aafd87fd..2740c44ff71 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -88,8 +88,6 @@ struct machdep_calls { unsigned long (*tce_get)(struct iommu_table *tbl, long index); void (*tce_flush)(struct iommu_table *tbl); - void (*pci_dma_dev_setup)(struct pci_dev *dev); - void (*pci_dma_bus_setup)(struct pci_bus *bus); void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size, unsigned long flags); @@ -101,6 +99,9 @@ struct machdep_calls { #endif #endif /* CONFIG_PPC64 */ + void (*pci_dma_dev_setup)(struct pci_dev *dev); + void (*pci_dma_bus_setup)(struct pci_bus *bus); + int (*probe)(void); void (*setup_arch)(void); /* Optional, may be NULL */ void (*init_early)(void); diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h index 9209f755763..e7b99bac9f4 100644 --- a/arch/powerpc/include/asm/mman.h +++ b/arch/powerpc/include/asm/mman.h @@ -44,7 +44,7 @@ static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot) static inline pgprot_t arch_vm_get_page_prot(unsigned long vm_flags) { - return (vm_flags & VM_SAO) ? __pgprot(_PAGE_SAO) : 0; + return (vm_flags & VM_SAO) ? __pgprot(_PAGE_SAO) : __pgprot(0); } #define arch_vm_get_page_prot(vm_flags) arch_vm_get_page_prot(vm_flags) diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index c2df53c5ceb..5a441742ffb 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -437,7 +437,7 @@ typedef struct { }) #endif /* 1 */ -/* This is only valid for addresses >= KERNELBASE */ +/* This is only valid for addresses >= PAGE_OFFSET */ static inline unsigned long get_kernel_vsid(unsigned long ea, int ssize) { if (ssize == MMU_SEGSIZE_256M) diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index fe566a348a8..34d9ac433ac 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -5,6 +5,7 @@ #include <linux/irq.h> #include <linux/sysdev.h> #include <asm/dcr.h> +#include <asm/msi_bitmap.h> /* * Global registers @@ -301,8 +302,7 @@ struct mpic #endif #ifdef CONFIG_PCI_MSI - spinlock_t bitmap_lock; - unsigned long *hwirq_bitmap; + struct msi_bitmap msi_bitmap; #endif #ifdef CONFIG_MPIC_BROKEN_REGREAD diff --git a/arch/powerpc/include/asm/msi_bitmap.h b/arch/powerpc/include/asm/msi_bitmap.h new file mode 100644 index 00000000000..97ac3f46ae0 --- /dev/null +++ b/arch/powerpc/include/asm/msi_bitmap.h @@ -0,0 +1,35 @@ +#ifndef _POWERPC_SYSDEV_MSI_BITMAP_H +#define _POWERPC_SYSDEV_MSI_BITMAP_H + +/* + * Copyright 2008, Michael Ellerman, IBM Corporation. + * + * 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; version 2 of the + * License. + * + */ + +#include <linux/of.h> +#include <asm/irq.h> + +struct msi_bitmap { + struct device_node *of_node; + unsigned long *bitmap; + spinlock_t lock; + unsigned int irq_count; +}; + +int msi_bitmap_alloc_hwirqs(struct msi_bitmap *bmp, int num); +void msi_bitmap_free_hwirqs(struct msi_bitmap *bmp, unsigned int offset, + unsigned int num); +void msi_bitmap_reserve_hwirq(struct msi_bitmap *bmp, unsigned int hwirq); + +int msi_bitmap_reserve_dt_hwirqs(struct msi_bitmap *bmp); + +int msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count, + struct device_node *of_node); +void msi_bitmap_free(struct msi_bitmap *bmp); + +#endif /* _POWERPC_SYSDEV_MSI_BITMAP_H */ diff --git a/arch/powerpc/include/asm/of_device.h b/arch/powerpc/include/asm/of_device.h index 3c123990ca2..a64debf177d 100644 --- a/arch/powerpc/include/asm/of_device.h +++ b/arch/powerpc/include/asm/of_device.h @@ -24,8 +24,5 @@ extern struct of_device *of_device_alloc(struct device_node *np, extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env); -/* This is just here during the transition */ -#include <linux/of_device.h> - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_OF_DEVICE_H */ diff --git a/arch/powerpc/include/asm/of_platform.h b/arch/powerpc/include/asm/of_platform.h index 18659ef7213..53b46507ffd 100644 --- a/arch/powerpc/include/asm/of_platform.h +++ b/arch/powerpc/include/asm/of_platform.h @@ -11,9 +11,6 @@ * */ -/* This is just here during the transition */ -#include <linux/of_platform.h> - /* Platform drivers register/unregister */ static inline int of_register_platform_driver(struct of_platform_driver *drv) { diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 6493a395508..082b3aedf14 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -62,6 +62,8 @@ struct paca_struct { u16 paca_index; /* Logical processor number */ u64 kernel_toc; /* Kernel TOC address */ + u64 kernelbase; /* Base address of kernel */ + u64 kernel_msr; /* MSR while running in kernel */ u64 stab_real; /* Absolute address of segment table */ u64 stab_addr; /* Virtual address of segment table */ void *emergency_sp; /* pointer to emergency stack */ diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index e088545cb3f..64e144505f6 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -71,15 +71,21 @@ #define PAGE_OFFSET ASM_CONST(CONFIG_PAGE_OFFSET) #define LOAD_OFFSET ASM_CONST((CONFIG_KERNEL_START-CONFIG_PHYSICAL_START)) -#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_FLATMEM) +#if defined(CONFIG_RELOCATABLE) #ifndef __ASSEMBLY__ extern phys_addr_t memstart_addr; extern phys_addr_t kernstart_addr; #endif #define PHYSICAL_START kernstart_addr -#define MEMORY_START memstart_addr #else #define PHYSICAL_START ASM_CONST(CONFIG_PHYSICAL_START) +#endif + +#ifdef CONFIG_PPC64 +#define MEMORY_START 0UL +#elif defined(CONFIG_RELOCATABLE) +#define MEMORY_START memstart_addr +#else #define MEMORY_START (PHYSICAL_START + PAGE_OFFSET - KERNELBASE) #endif @@ -92,8 +98,8 @@ extern phys_addr_t kernstart_addr; #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) -#define __va(x) ((void *)((unsigned long)(x) - PHYSICAL_START + KERNELBASE)) -#define __pa(x) ((unsigned long)(x) + PHYSICAL_START - KERNELBASE) +#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - MEMORY_START)) +#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET + MEMORY_START) /* * Unfortunately the PLT is in the BSS in the PPC32 ELF ABI, diff --git a/arch/powerpc/include/asm/page_32.h b/arch/powerpc/include/asm/page_32.h index ebfae530a37..d77072a32cc 100644 --- a/arch/powerpc/include/asm/page_32.h +++ b/arch/powerpc/include/asm/page_32.h @@ -13,10 +13,16 @@ #define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES #endif +#ifdef CONFIG_PTE_64BIT +#define PTE_FLAGS_OFFSET 4 /* offset of PTE flags, in bytes */ +#else +#define PTE_FLAGS_OFFSET 0 +#endif + #ifndef __ASSEMBLY__ /* * The basic type of a PTE - 64 bits for those CPUs with > 32 bit - * physical addressing. For now this just the IBM PPC440. + * physical addressing. */ #ifdef CONFIG_PTE_64BIT typedef unsigned long long pte_basic_t; diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index a05a942b1c2..0e52c7828ea 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -60,6 +60,14 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) return channel ? 15 : 14; } +#ifdef CONFIG_PCI +extern void set_pci_dma_ops(struct dma_mapping_ops *dma_ops); +extern struct dma_mapping_ops *get_pci_dma_ops(void); +#else /* CONFIG_PCI */ +#define set_pci_dma_ops(d) +#define get_pci_dma_ops() NULL +#endif + #ifdef CONFIG_PPC64 /* @@ -70,9 +78,6 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) #define PCI_DISABLE_MWI #ifdef CONFIG_PCI -extern void set_pci_dma_ops(struct dma_mapping_ops *dma_ops); -extern struct dma_mapping_ops *get_pci_dma_ops(void); - static inline void pci_dma_burst_advice(struct pci_dev *pdev, enum pci_dma_burst_strategy *strat, unsigned long *strategy_parameter) @@ -89,9 +94,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, *strat = PCI_DMA_BURST_MULTIPLE; *strategy_parameter = cacheline_size; } -#else /* CONFIG_PCI */ -#define set_pci_dma_ops(d) -#define get_pci_dma_ops() NULL #endif #else /* 32-bit */ diff --git a/arch/powerpc/include/asm/pgtable-ppc32.h b/arch/powerpc/include/asm/pgtable-ppc32.h index 6fe39e32704..6ab7c67cb5a 100644 --- a/arch/powerpc/include/asm/pgtable-ppc32.h +++ b/arch/powerpc/include/asm/pgtable-ppc32.h @@ -261,6 +261,7 @@ extern int icache_44x_need_flush; #define _PAGE_HWEXEC 0x00000004 /* H: Execute permission */ #define _PAGE_ACCESSED 0x00000008 /* S: Page referenced */ #define _PAGE_DIRTY 0x00000010 /* S: Page dirty */ +#define _PAGE_SPECIAL 0x00000020 /* S: Special page */ #define _PAGE_USER 0x00000040 /* S: User page */ #define _PAGE_ENDIAN 0x00000080 /* H: E bit */ #define _PAGE_GUARDED 0x00000100 /* H: G bit */ @@ -276,6 +277,7 @@ extern int icache_44x_need_flush; /* ERPN in a PTE never gets cleared, ignore it */ #define _PTE_NONE_MASK 0xffffffff00000000ULL +#define __HAVE_ARCH_PTE_SPECIAL #elif defined(CONFIG_FSL_BOOKE) /* @@ -305,6 +307,7 @@ extern int icache_44x_need_flush; #define _PAGE_COHERENT 0x00100 /* H: M bit */ #define _PAGE_NO_CACHE 0x00200 /* H: I bit */ #define _PAGE_WRITETHRU 0x00400 /* H: W bit */ +#define _PAGE_SPECIAL 0x00800 /* S: Special page */ #ifdef CONFIG_PTE_64BIT /* ERPN in a PTE never gets cleared, ignore it */ @@ -315,6 +318,8 @@ extern int icache_44x_need_flush; #define _PMD_PRESENT_MASK (PAGE_MASK) #define _PMD_BAD (~PAGE_MASK) +#define __HAVE_ARCH_PTE_SPECIAL + #elif defined(CONFIG_8xx) /* Definitions for 8xx embedded chips. */ #define _PAGE_PRESENT 0x0001 /* Page is valid */ @@ -362,8 +367,14 @@ extern int icache_44x_need_flush; #define _PAGE_ACCESSED 0x100 /* R: page referenced */ #define _PAGE_EXEC 0x200 /* software: i-cache coherency required */ #define _PAGE_RW 0x400 /* software: user write access allowed */ +#define _PAGE_SPECIAL 0x800 /* software: Special page */ +#ifdef CONFIG_PTE_64BIT +/* We never clear the high word of the pte */ +#define _PTE_NONE_MASK (0xffffffff00000000ULL | _PAGE_HASHPTE) +#else #define _PTE_NONE_MASK _PAGE_HASHPTE +#endif #define _PMD_PRESENT 0 #define _PMD_PRESENT_MASK (PAGE_MASK) @@ -372,6 +383,8 @@ extern int icache_44x_need_flush; /* Hash table based platforms need atomic updates of the linux PTE */ #define PTE_ATOMIC_UPDATES 1 +#define __HAVE_ARCH_PTE_SPECIAL + #endif /* @@ -404,6 +417,9 @@ extern int icache_44x_need_flush; #ifndef _PAGE_WRITETHRU #define _PAGE_WRITETHRU 0 #endif +#ifndef _PAGE_SPECIAL +#define _PAGE_SPECIAL 0 +#endif #ifndef _PMD_PRESENT_MASK #define _PMD_PRESENT_MASK _PMD_PRESENT #endif @@ -415,11 +431,11 @@ extern int icache_44x_need_flush; #define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) -#define PAGE_PROT_BITS __pgprot(_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \ - _PAGE_WRITETHRU | _PAGE_ENDIAN | \ - _PAGE_USER | _PAGE_ACCESSED | \ - _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | \ - _PAGE_EXEC | _PAGE_HWEXEC) +#define PAGE_PROT_BITS (_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \ + _PAGE_WRITETHRU | _PAGE_ENDIAN | \ + _PAGE_USER | _PAGE_ACCESSED | \ + _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | \ + _PAGE_EXEC | _PAGE_HWEXEC) /* * Note: the _PAGE_COHERENT bit automatically gets set in the hardware * PTE if CONFIG_SMP is defined (hash_page does this); there is no need @@ -517,7 +533,8 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); #define pte_none(pte) ((pte_val(pte) & ~_PTE_NONE_MASK) == 0) #define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) -#define pte_clear(mm,addr,ptep) do { set_pte_at((mm), (addr), (ptep), __pte(0)); } while (0) +#define pte_clear(mm, addr, ptep) \ + do { pte_update(ptep, ~_PAGE_HASHPTE, 0); } while (0) #define pmd_none(pmd) (!pmd_val(pmd)) #define pmd_bad(pmd) (pmd_val(pmd) & _PMD_BAD) @@ -533,7 +550,7 @@ static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } -static inline int pte_special(pte_t pte) { return 0; } +static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; } static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; } @@ -552,10 +569,10 @@ static inline pte_t pte_mkdirty(pte_t pte) { static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= _PAGE_ACCESSED; return pte; } static inline pte_t pte_mkspecial(pte_t pte) { - return pte; } -static inline unsigned long pte_pgprot(pte_t pte) + pte_val(pte) |= _PAGE_SPECIAL; return pte; } +static inline pgprot_t pte_pgprot(pte_t pte) { - return __pgprot(pte_val(pte)) & PAGE_PROT_BITS; + return __pgprot(pte_val(pte) & PAGE_PROT_BITS); } static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) @@ -575,6 +592,10 @@ extern int flush_hash_pages(unsigned context, unsigned long va, extern void add_hash_page(unsigned context, unsigned long va, unsigned long pmdval); +/* Flush an entry from the TLB/hash table */ +extern void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, + unsigned long address); + /* * Atomic PTE updates. * @@ -612,9 +633,6 @@ static inline unsigned long pte_update(pte_t *p, return old; } #else /* CONFIG_PTE_64BIT */ -/* TODO: Change that to only modify the low word and move set_pte_at() - * out of line - */ static inline unsigned long long pte_update(pte_t *p, unsigned long clr, unsigned long set) @@ -652,14 +670,36 @@ static inline unsigned long long pte_update(pte_t *p, * On machines which use an MMU hash table we avoid changing the * _PAGE_HASHPTE bit. */ -static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, + +static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) { -#if _PAGE_HASHPTE != 0 +#if (_PAGE_HASHPTE != 0) && defined(CONFIG_SMP) && !defined(CONFIG_PTE_64BIT) pte_update(ptep, ~_PAGE_HASHPTE, pte_val(pte) & ~_PAGE_HASHPTE); +#elif defined(CONFIG_PTE_64BIT) && defined(CONFIG_SMP) +#if _PAGE_HASHPTE != 0 + if (pte_val(*ptep) & _PAGE_HASHPTE) + flush_hash_entry(mm, ptep, addr); +#endif + __asm__ __volatile__("\ + stw%U0%X0 %2,%0\n\ + eieio\n\ + stw%U0%X0 %L2,%1" + : "=m" (*ptep), "=m" (*((unsigned char *)ptep+4)) + : "r" (pte) : "memory"); #else - *ptep = pte; + *ptep = __pte((pte_val(*ptep) & _PAGE_HASHPTE) + | (pte_val(pte) & ~_PAGE_HASHPTE)); +#endif +} + +static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte) +{ +#if defined(CONFIG_PTE_64BIT) && defined(CONFIG_SMP) + WARN_ON(pte_present(*ptep)); #endif + __set_pte_at(mm, addr, ptep, pte); } /* diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h index 4597c491e9b..4c0a8c62859 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64.h +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -117,10 +117,10 @@ #define PAGE_AGP __pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_NO_CACHE) #define HAVE_PAGE_AGP -#define PAGE_PROT_BITS __pgprot(_PAGE_GUARDED | _PAGE_COHERENT | \ - _PAGE_NO_CACHE | _PAGE_WRITETHRU | \ - _PAGE_4K_PFN | _PAGE_RW | _PAGE_USER | \ - _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_EXEC) +#define PAGE_PROT_BITS (_PAGE_GUARDED | _PAGE_COHERENT | \ + _PAGE_NO_CACHE | _PAGE_WRITETHRU | \ + _PAGE_4K_PFN | _PAGE_RW | _PAGE_USER | \ + _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_EXEC) /* PTEIDX nibble */ #define _PTEIDX_SECONDARY 0x8 #define _PTEIDX_GROUP_IX 0x7 @@ -264,9 +264,9 @@ static inline pte_t pte_mkhuge(pte_t pte) { return pte; } static inline pte_t pte_mkspecial(pte_t pte) { pte_val(pte) |= _PAGE_SPECIAL; return pte; } -static inline unsigned long pte_pgprot(pte_t pte) +static inline pgprot_t pte_pgprot(pte_t pte) { - return __pgprot(pte_val(pte)) & PAGE_PROT_BITS; + return __pgprot(pte_val(pte) & PAGE_PROT_BITS); } /* Atomic PTE updates */ diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index 0966899d974..c4a029ccb4d 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -268,7 +268,7 @@ n: * Loads the value of the constant expression 'expr' into register 'rn' * using immediate instructions only. Use this when it's important not * to reference other data (i.e. on ppc64 when the TOC pointer is not - * valid). + * valid) and when 'expr' is a constant or absolute address. * * LOAD_REG_ADDR(rn, name) * Loads the address of label 'name' into register 'rn'. Use this when diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index be980f4ee49..67453766bff 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -109,6 +109,7 @@ #define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ #define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */ #define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */ +#define SPRN_MMUCSR0 0x3F4 /* MMU Control and Status Register 0 */ #define SPRN_PIT 0x3DB /* Programmable Interval Timer */ #define SPRN_BUCSR 0x3F5 /* Branch Unit Control and Status */ #define SPRN_L2CSR0 0x3F9 /* L2 Data Cache Control and Status Register 0 */ @@ -410,6 +411,12 @@ #define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */ #define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */ +/* Bit definitions for MMUCSR0 */ +#define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */ +#define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */ +#define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */ +#define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */ + /* Bit definitions for SGR. */ #define SGR_NORMAL 0 /* Speculative fetching allowed. */ #define SGR_GUARDED 1 /* Speculative fetching disallowed. */ diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h index 07956f3e784..6fbce725c71 100644 --- a/arch/powerpc/include/asm/sections.h +++ b/arch/powerpc/include/asm/sections.h @@ -18,6 +18,12 @@ static inline int in_kernel_text(unsigned long addr) return 0; } +static inline int overlaps_kernel_text(unsigned long start, unsigned long end) +{ + return start < (unsigned long)__init_end && + (unsigned long)_stext < end; +} + #undef dereference_function_descriptor static inline void *dereference_function_descriptor(void *ptr) { diff --git a/arch/powerpc/math-emu/sfp-machine.h b/arch/powerpc/include/asm/sfp-machine.h index 4b17d83cfcd..ced34f1dc8f 100644 --- a/arch/powerpc/math-emu/sfp-machine.h +++ b/arch/powerpc/include/asm/sfp-machine.h @@ -79,27 +79,44 @@ * #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv_64(D,R,X,Y) */ -#define _FP_MUL_MEAT_S(R,X,Y) _FP_MUL_MEAT_1_wide(S,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_D(R,X,Y) _FP_MUL_MEAT_2_wide(D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_S(R,X,Y) _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_D(R,X,Y) _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) -#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) -#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv_64(D,R,X,Y) +#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) +#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) /* These macros define what NaN looks like. They're supposed to expand to * a comma-separated set of 32bit unsigned ints that encode NaN. */ -#define _FP_NANFRAC_S _FP_QNANBIT_S -#define _FP_NANFRAC_D _FP_QNANBIT_D, 0 -#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0, 0, 0 +#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) +#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 +#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 +#define _FP_NANSIGN_S 0 +#define _FP_NANSIGN_D 0 +#define _FP_NANSIGN_Q 0 #define _FP_KEEPNANFRACP 1 +/* Exception flags. We use the bit positions of the appropriate bits + in the FPSCR, which also correspond to the FE_* bits. This makes + everything easier ;-). */ +#define FP_EX_INVALID (1 << (31 - 2)) +#define FP_EX_INVALID_SNAN EFLAG_VXSNAN +#define FP_EX_INVALID_ISI EFLAG_VXISI +#define FP_EX_INVALID_IDI EFLAG_VXIDI +#define FP_EX_INVALID_ZDZ EFLAG_VXZDZ +#define FP_EX_INVALID_IMZ EFLAG_VXIMZ +#define FP_EX_OVERFLOW (1 << (31 - 3)) +#define FP_EX_UNDERFLOW (1 << (31 - 4)) +#define FP_EX_DIVZERO (1 << (31 - 5)) +#define FP_EX_INEXACT (1 << (31 - 6)) + /* This macro appears to be called when both X and Y are NaNs, and * has to choose one and copy it to R. i386 goes for the larger of the * two, sparc64 just picks Y. I don't understand this at all so I'll * go with sparc64 because it's shorter :-> -- PMM */ -#define _FP_CHOOSENAN(fs, wc, R, X, Y) \ +#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ do { \ R##_s = Y##_s; \ _FP_FRAC_COPY_##wc(R,Y); \ @@ -107,62 +124,6 @@ } while (0) -extern void fp_unpack_d(long *, unsigned long *, unsigned long *, - long *, long *, void *); -extern int fp_pack_d(void *, long, unsigned long, unsigned long, long, long); -extern int fp_pack_ds(void *, long, unsigned long, unsigned long, long, long); - -#define __FP_UNPACK_RAW_1(fs, X, val) \ - do { \ - union _FP_UNION_##fs *_flo = \ - (union _FP_UNION_##fs *)val; \ - \ - X##_f = _flo->bits.frac; \ - X##_e = _flo->bits.exp; \ - X##_s = _flo->bits.sign; \ - } while (0) - -#define __FP_UNPACK_RAW_2(fs, X, val) \ - do { \ - union _FP_UNION_##fs *_flo = \ - (union _FP_UNION_##fs *)val; \ - \ - X##_f0 = _flo->bits.frac0; \ - X##_f1 = _flo->bits.frac1; \ - X##_e = _flo->bits.exp; \ - X##_s = _flo->bits.sign; \ - } while (0) - -#define __FP_UNPACK_S(X,val) \ - do { \ - __FP_UNPACK_RAW_1(S,X,val); \ - _FP_UNPACK_CANONICAL(S,1,X); \ - } while (0) - -#define __FP_UNPACK_D(X,val) \ - fp_unpack_d(&X##_s, &X##_f1, &X##_f0, &X##_e, &X##_c, val) - -#define __FP_PACK_RAW_1(fs, val, X) \ - do { \ - union _FP_UNION_##fs *_flo = \ - (union _FP_UNION_##fs *)val; \ - \ - _flo->bits.frac = X##_f; \ - _flo->bits.exp = X##_e; \ - _flo->bits.sign = X##_s; \ - } while (0) - -#define __FP_PACK_RAW_2(fs, val, X) \ - do { \ - union _FP_UNION_##fs *_flo = \ - (union _FP_UNION_##fs *)val; \ - \ - _flo->bits.frac0 = X##_f0; \ - _flo->bits.frac1 = X##_f1; \ - _flo->bits.exp = X##_e; \ - _flo->bits.sign = X##_s; \ - } while (0) - #include <linux/kernel.h> #include <linux/sched.h> @@ -182,15 +143,30 @@ extern int fp_pack_ds(void *, long, unsigned long, unsigned long, long, long); #define __FP_PACK_S(val,X) \ ({ int __exc = _FP_PACK_CANONICAL(S,1,X); \ if(!__exc || !__FPU_TRAP_P(__exc)) \ - __FP_PACK_RAW_1(S,val,X); \ + _FP_PACK_RAW_1_P(S,val,X); \ __exc; \ }) #define __FP_PACK_D(val,X) \ - fp_pack_d(val, X##_s, X##_f1, X##_f0, X##_e, X##_c) - -#define __FP_PACK_DS(val,X) \ - fp_pack_ds(val, X##_s, X##_f1, X##_f0, X##_e, X##_c) + do { \ + _FP_PACK_CANONICAL(D, 2, X); \ + if (!FP_CUR_EXCEPTIONS || !__FPU_TRAP_P(FP_CUR_EXCEPTIONS)) \ + _FP_PACK_RAW_2_P(D, val, X); \ + } while (0) + +#define __FP_PACK_DS(val,X) \ + do { \ + FP_DECL_S(__X); \ + FP_CONV(S, D, 1, 2, __X, X); \ + _FP_PACK_CANONICAL(S, 1, __X); \ + if (!FP_CUR_EXCEPTIONS || !__FPU_TRAP_P(FP_CUR_EXCEPTIONS)) { \ + _FP_UNPACK_CANONICAL(S, 1, __X); \ + FP_CONV(D, S, 2, 1, X, __X); \ + _FP_PACK_CANONICAL(D, 2, X); \ + if (!FP_CUR_EXCEPTIONS || !__FPU_TRAP_P(FP_CUR_EXCEPTIONS)) \ + _FP_PACK_RAW_2_P(D, val, X); \ + } \ + } while (0) /* Obtain the current rounding mode. */ #define FP_ROUNDMODE \ diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index 4d28e1e4521..1866cec4f96 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -56,9 +56,16 @@ extern int smp_hw_index[]; #define raw_smp_processor_id() (current_thread_info()->cpu) #define hard_smp_processor_id() (smp_hw_index[smp_processor_id()]) -#define get_hard_smp_processor_id(cpu) (smp_hw_index[(cpu)]) -#define set_hard_smp_processor_id(cpu, phys)\ - (smp_hw_index[(cpu)] = (phys)) + +static inline int get_hard_smp_processor_id(int cpu) +{ + return smp_hw_index[cpu]; +} + +static inline void set_hard_smp_processor_id(int cpu, int phys) +{ + smp_hw_index[cpu] = phys; +} #endif DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); @@ -86,15 +93,21 @@ extern void __cpu_die(unsigned int cpu); #else /* for UP */ -#define hard_smp_processor_id() 0 +#define hard_smp_processor_id() get_hard_smp_processor_id(0) #define smp_setup_cpu_maps() #endif /* CONFIG_SMP */ #ifdef CONFIG_PPC64 -#define get_hard_smp_processor_id(CPU) (paca[(CPU)].hw_cpu_id) -#define set_hard_smp_processor_id(CPU, VAL) \ - do { (paca[(CPU)].hw_cpu_id = (VAL)); } while (0) +static inline int get_hard_smp_processor_id(int cpu) +{ + return paca[cpu].hw_cpu_id; +} + +static inline void set_hard_smp_processor_id(int cpu, int phys) +{ + paca[cpu].hw_cpu_id = phys; +} extern void smp_release_cpus(void); @@ -102,10 +115,17 @@ extern void smp_release_cpus(void); /* 32-bit */ #ifndef CONFIG_SMP extern int boot_cpuid_phys; -#define get_hard_smp_processor_id(cpu) boot_cpuid_phys -#define set_hard_smp_processor_id(cpu, phys) -#endif -#endif +static inline int get_hard_smp_processor_id(int cpu) +{ + return boot_cpuid_phys; +} + +static inline void set_hard_smp_processor_id(int cpu, int phys) +{ + boot_cpuid_phys = phys; +} +#endif /* !CONFIG_SMP */ +#endif /* !CONFIG_PPC64 */ extern int smt_enabled_at_boot; diff --git a/arch/powerpc/include/asm/statfs.h b/arch/powerpc/include/asm/statfs.h index 67024026c10..5244834583a 100644 --- a/arch/powerpc/include/asm/statfs.h +++ b/arch/powerpc/include/asm/statfs.h @@ -1,60 +1,6 @@ #ifndef _ASM_POWERPC_STATFS_H #define _ASM_POWERPC_STATFS_H -/* For ppc32 we just use the generic definitions, not so simple on ppc64 */ - -#ifndef __powerpc64__ #include <asm-generic/statfs.h> -#else - -#ifndef __KERNEL_STRICT_NAMES -#include <linux/types.h> -typedef __kernel_fsid_t fsid_t; -#endif - -/* - * We're already 64-bit, so duplicate the definition - */ -struct statfs { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct statfs64 { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; -struct compat_statfs64 { - __u32 f_type; - __u32 f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -}; -#endif /* ! __powerpc64__ */ #endif diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index f6cc7a43b4f..803def23665 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -32,7 +32,7 @@ COMPAT_SYS_SPU(stime) COMPAT_SYS(ptrace) SYSCALL_SPU(alarm) OLDSYS(fstat) -COMPAT_SYS(pause) +SYSCALL(pause) COMPAT_SYS(utime) SYSCALL(ni_syscall) SYSCALL(ni_syscall) diff --git a/arch/powerpc/include/asm/tlbflush.h b/arch/powerpc/include/asm/tlbflush.h index 361cd5c7a32..a2c6bfd85fb 100644 --- a/arch/powerpc/include/asm/tlbflush.h +++ b/arch/powerpc/include/asm/tlbflush.h @@ -29,6 +29,9 @@ #include <linux/mm.h> extern void _tlbie(unsigned long address, unsigned int pid); +extern void _tlbil_all(void); +extern void _tlbil_pid(unsigned int pid); +extern void _tlbil_va(unsigned long address, unsigned int pid); #if defined(CONFIG_40x) || defined(CONFIG_8xx) #define _tlbia() asm volatile ("tlbia; sync" : : : "memory") @@ -38,31 +41,31 @@ extern void _tlbia(void); static inline void flush_tlb_mm(struct mm_struct *mm) { - _tlbia(); + _tlbil_pid(mm->context.id); } static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) { - _tlbie(vmaddr, vma ? vma->vm_mm->context.id : 0); + _tlbil_va(vmaddr, vma ? vma->vm_mm->context.id : 0); } static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long vmaddr) { - _tlbie(vmaddr, vma ? vma->vm_mm->context.id : 0); + flush_tlb_page(vma, vmaddr); } static inline void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - _tlbia(); + _tlbil_pid(vma->vm_mm->context.id); } static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end) { - _tlbia(); + _tlbil_pid(0); } #elif defined(CONFIG_PPC32) diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h index d3374bc865b..a9a9262e84a 100644 --- a/arch/powerpc/include/asm/types.h +++ b/arch/powerpc/include/asm/types.h @@ -55,7 +55,7 @@ typedef u64 phys_addr_t; typedef u32 phys_addr_t; #endif -#ifdef __powerpc64__ +#if defined(__powerpc64__) || defined(CONFIG_PHYS_64BIT) typedef u64 dma_addr_t; #else typedef u32 dma_addr_t; diff --git a/arch/powerpc/kernel/.gitignore b/arch/powerpc/kernel/.gitignore new file mode 100644 index 00000000000..c5f676c3c22 --- /dev/null +++ b/arch/powerpc/kernel/.gitignore @@ -0,0 +1 @@ +vmlinux.lds diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 946daea780f..fdb58253fa5 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -28,13 +28,14 @@ endif obj-y := cputable.o ptrace.o syscalls.o \ irq.o align.o signal_32.o pmc.o vdso.o \ init_task.o process.o systbl.o idle.o \ - signal.o + signal.o sysfs.o obj-y += vdso32/ obj-$(CONFIG_PPC64) += setup_64.o sys_ppc32.o \ signal_64.o ptrace32.o \ paca.o cpu_setup_ppc970.o \ cpu_setup_pa6t.o \ - firmware.o sysfs.o nvram_64.o + firmware.o nvram_64.o +obj64-$(CONFIG_RELOCATABLE) += reloc_64.o obj-$(CONFIG_PPC64) += vdso64/ obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o obj-$(CONFIG_PPC_970_NAP) += idle_power4.o @@ -69,10 +70,10 @@ extra-$(CONFIG_8xx) := head_8xx.o extra-y += vmlinux.lds obj-y += time.o prom.o traps.o setup-common.o \ - udbg.o misc.o io.o \ + udbg.o misc.o io.o dma.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_PPC64) += dma-iommu.o iommu.o obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o obj-$(CONFIG_MODULES) += ppc_ksyms.o diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 92768d3006f..09febc58258 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -122,6 +122,8 @@ int main(void) DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr)); DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1)); DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc)); + DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase)); + DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr)); DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled)); DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled)); DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); @@ -350,6 +352,7 @@ int main(void) #endif DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE); + DEFINE(PTE_SIZE, sizeof(pte_t)); #ifdef CONFIG_KVM DEFINE(TLBE_BYTES, sizeof(struct tlbe)); diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index d8f0329b134..26e58630ed7 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -442,28 +442,26 @@ void btext_drawtext(const char *c, unsigned int len) void btext_drawhex(unsigned long v) { - char *hex_table = "0123456789abcdef"; - if (!boot_text_mapped) return; #ifdef CONFIG_PPC64 - btext_drawchar(hex_table[(v >> 60) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 56) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 52) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 48) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 44) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 40) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 36) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 32) & 0x0000000FUL]); + btext_drawchar(hex_asc_hi(v >> 56)); + btext_drawchar(hex_asc_lo(v >> 56)); + btext_drawchar(hex_asc_hi(v >> 48)); + btext_drawchar(hex_asc_lo(v >> 48)); + btext_drawchar(hex_asc_hi(v >> 40)); + btext_drawchar(hex_asc_lo(v >> 40)); + btext_drawchar(hex_asc_hi(v >> 32)); + btext_drawchar(hex_asc_lo(v >> 32)); #endif - btext_drawchar(hex_table[(v >> 28) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 24) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 20) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 16) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 12) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 8) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 4) & 0x0000000FUL]); - btext_drawchar(hex_table[(v >> 0) & 0x0000000FUL]); + btext_drawchar(hex_asc_hi(v >> 24)); + btext_drawchar(hex_asc_lo(v >> 24)); + btext_drawchar(hex_asc_hi(v >> 16)); + btext_drawchar(hex_asc_lo(v >> 16)); + btext_drawchar(hex_asc_hi(v >> 8)); + btext_drawchar(hex_asc_lo(v >> 8)); + btext_drawchar(hex_asc_hi(v)); + btext_drawchar(hex_asc_lo(v)); btext_drawchar(' '); } diff --git a/arch/powerpc/kernel/cpu_setup_ppc970.S b/arch/powerpc/kernel/cpu_setup_ppc970.S index bf118c38575..27f2507279d 100644 --- a/arch/powerpc/kernel/cpu_setup_ppc970.S +++ b/arch/powerpc/kernel/cpu_setup_ppc970.S @@ -110,7 +110,7 @@ load_hids: isync /* Save away cpu state */ - LOAD_REG_IMMEDIATE(r5,cpu_state_storage) + LOAD_REG_ADDR(r5,cpu_state_storage) /* Save HID0,1,4 and 5 */ mfspr r3,SPRN_HID0 @@ -134,7 +134,7 @@ _GLOBAL(__restore_cpu_ppc970) rldicl. r0,r0,4,63 beqlr - LOAD_REG_IMMEDIATE(r5,cpu_state_storage) + LOAD_REG_ADDR(r5,cpu_state_storage) /* Before accessing memory, we make sure rm_ci is clear */ li r0,0 mfspr r3,SPRN_HID4 diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 25c273c761d..e70d0483fb4 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -610,6 +610,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_750cx, .machine_check = machine_check_generic, .platform = "ppc750", @@ -623,6 +624,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_750cx, .machine_check = machine_check_generic, .platform = "ppc750", @@ -636,6 +638,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_750cx, .machine_check = machine_check_generic, .platform = "ppc750", @@ -649,6 +652,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_750, .machine_check = machine_check_generic, .platform = "ppc750", @@ -662,6 +666,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_750, .machine_check = machine_check_generic, .platform = "ppc750", @@ -675,6 +680,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_750, .machine_check = machine_check_generic, .platform = "ppc750", @@ -688,6 +694,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_750, .machine_check = machine_check_generic, .platform = "ppc750", @@ -701,6 +708,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_750fx, .machine_check = machine_check_generic, .platform = "ppc750", @@ -714,6 +722,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_750fx, .machine_check = machine_check_generic, .platform = "ppc750", @@ -727,6 +736,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_IBM, .cpu_setup = __setup_cpu_750, .machine_check = machine_check_generic, .platform = "ppc750", @@ -741,6 +751,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_7400, .machine_check = machine_check_generic, .platform = "ppc7400", @@ -755,6 +766,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_7400, .machine_check = machine_check_generic, .platform = "ppc7400", @@ -769,6 +781,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_7410, .machine_check = machine_check_generic, .platform = "ppc7400", @@ -783,6 +796,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_745x, .oprofile_cpu_type = "ppc/7450", .oprofile_type = PPC_OPROFILE_G4, @@ -799,6 +813,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_745x, .oprofile_cpu_type = "ppc/7450", .oprofile_type = PPC_OPROFILE_G4, @@ -815,6 +830,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_745x, .oprofile_cpu_type = "ppc/7450", .oprofile_type = PPC_OPROFILE_G4, @@ -831,6 +847,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_745x, .oprofile_cpu_type = "ppc/7450", .oprofile_type = PPC_OPROFILE_G4, @@ -847,6 +864,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_745x, .oprofile_cpu_type = "ppc/7450", .oprofile_type = PPC_OPROFILE_G4, @@ -863,6 +881,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_745x, .oprofile_cpu_type = "ppc/7450", .oprofile_type = PPC_OPROFILE_G4, @@ -879,6 +898,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_745x, .oprofile_cpu_type = "ppc/7450", .oprofile_type = PPC_OPROFILE_G4, @@ -895,6 +915,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_745x, .oprofile_cpu_type = "ppc/7450", .oprofile_type = PPC_OPROFILE_G4, @@ -910,6 +931,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_745x, .oprofile_cpu_type = "ppc/7450", .oprofile_type = PPC_OPROFILE_G4, @@ -926,6 +948,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_745x, .oprofile_cpu_type = "ppc/7450", .oprofile_type = PPC_OPROFILE_G4, @@ -942,6 +965,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, + .pmc_type = PPC_PMC_G4, .cpu_setup = __setup_cpu_745x, .oprofile_cpu_type = "ppc/7450", .oprofile_type = PPC_OPROFILE_G4, diff --git a/arch/powerpc/kernel/dma_64.c b/arch/powerpc/kernel/dma-iommu.c index ae5708e3a31..49248f89ce2 100644 --- a/arch/powerpc/kernel/dma_64.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -2,14 +2,10 @@ * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corporation * * Provide default implementations of the DMA mapping callbacks for - * directly mapped busses and busses using the iommu infrastructure + * busses using the iommu infrastructure */ -#include <linux/device.h> -#include <linux/dma-mapping.h> -#include <asm/bug.h> #include <asm/iommu.h> -#include <asm/abs_addr.h> /* * Generic iommu implementation @@ -24,7 +20,7 @@ static void *dma_iommu_alloc_coherent(struct device *dev, size_t size, { return iommu_alloc_coherent(dev, dev->archdata.dma_data, size, dma_handle, device_to_mask(dev), flag, - dev->archdata.numa_node); + dev_to_node(dev)); } static void dma_iommu_free_coherent(struct device *dev, size_t size, @@ -105,96 +101,3 @@ struct dma_mapping_ops dma_iommu_ops = { .dma_supported = dma_iommu_dma_supported, }; EXPORT_SYMBOL(dma_iommu_ops); - -/* - * Generic direct DMA implementation - * - * This implementation supports a per-device offset that can be applied if - * the address at which memory is visible to devices is not 0. Platform code - * can set archdata.dma_data to an unsigned long holding the offset. By - * default the offset is zero. - */ - -static unsigned long get_dma_direct_offset(struct device *dev) -{ - return (unsigned long)dev->archdata.dma_data; -} - -static void *dma_direct_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag) -{ - struct page *page; - void *ret; - int node = dev->archdata.numa_node; - - page = alloc_pages_node(node, flag, get_order(size)); - if (page == NULL) - return NULL; - ret = page_address(page); - memset(ret, 0, size); - *dma_handle = virt_to_abs(ret) + get_dma_direct_offset(dev); - - return ret; -} - -static void dma_direct_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle) -{ - free_pages((unsigned long)vaddr, get_order(size)); -} - -static dma_addr_t dma_direct_map_single(struct device *dev, void *ptr, - size_t size, - enum dma_data_direction direction, - struct dma_attrs *attrs) -{ - return virt_to_abs(ptr) + get_dma_direct_offset(dev); -} - -static void dma_direct_unmap_single(struct device *dev, dma_addr_t dma_addr, - size_t size, - enum dma_data_direction direction, - struct dma_attrs *attrs) -{ -} - -static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, - int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) -{ - struct scatterlist *sg; - int i; - - for_each_sg(sgl, sg, nents, i) { - sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev); - sg->dma_length = sg->length; - } - - return nents; -} - -static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) -{ -} - -static int dma_direct_dma_supported(struct device *dev, u64 mask) -{ - /* Could be improved to check for memory though it better be - * done via some global so platforms can set the limit in case - * they have limited DMA windows - */ - return mask >= DMA_32BIT_MASK; -} - -struct dma_mapping_ops dma_direct_ops = { - .alloc_coherent = dma_direct_alloc_coherent, - .free_coherent = dma_direct_free_coherent, - .map_single = dma_direct_map_single, - .unmap_single = dma_direct_unmap_single, - .map_sg = dma_direct_map_sg, - .unmap_sg = dma_direct_unmap_sg, - .dma_supported = dma_direct_dma_supported, -}; -EXPORT_SYMBOL(dma_direct_ops); diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c new file mode 100644 index 00000000000..1562daf8839 --- /dev/null +++ b/arch/powerpc/kernel/dma.c @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corporation + * + * Provide default implementations of the DMA mapping callbacks for + * directly mapped busses. + */ + +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <asm/bug.h> +#include <asm/abs_addr.h> + +/* + * Generic direct DMA implementation + * + * This implementation supports a per-device offset that can be applied if + * the address at which memory is visible to devices is not 0. Platform code + * can set archdata.dma_data to an unsigned long holding the offset. By + * default the offset is PCI_DRAM_OFFSET. + */ + +static unsigned long get_dma_direct_offset(struct device *dev) +{ + if (dev) + return (unsigned long)dev->archdata.dma_data; + + return PCI_DRAM_OFFSET; +} + +void *dma_direct_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + void *ret; +#ifdef CONFIG_NOT_COHERENT_CACHE + ret = __dma_alloc_coherent(size, dma_handle, flag); + if (ret == NULL) + return NULL; + *dma_handle += get_dma_direct_offset(dev); + return ret; +#else + struct page *page; + int node = dev_to_node(dev); + + /* ignore region specifiers */ + flag &= ~(__GFP_HIGHMEM); + + page = alloc_pages_node(node, flag, get_order(size)); + if (page == NULL) + return NULL; + ret = page_address(page); + memset(ret, 0, size); + *dma_handle = virt_to_abs(ret) + get_dma_direct_offset(dev); + + return ret; +#endif +} + +void dma_direct_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ +#ifdef CONFIG_NOT_COHERENT_CACHE + __dma_free_coherent(size, vaddr); +#else + free_pages((unsigned long)vaddr, get_order(size)); +#endif +} + +static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + struct scatterlist *sg; + int i; + + for_each_sg(sgl, sg, nents, i) { + sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev); + sg->dma_length = sg->length; + } + + return nents; +} + +static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) +{ +} + +static int dma_direct_dma_supported(struct device *dev, u64 mask) +{ +#ifdef CONFIG_PPC64 + /* Could be improved to check for memory though it better be + * done via some global so platforms can set the limit in case + * they have limited DMA windows + */ + return mask >= DMA_32BIT_MASK; +#else + return 1; +#endif +} + +static inline dma_addr_t dma_direct_map_page(struct device *dev, + struct page *page, + unsigned long offset, + size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + BUG_ON(dir == DMA_NONE); + __dma_sync_page(page, offset, size, dir); + return page_to_phys(page) + offset + get_dma_direct_offset(dev); +} + +static inline void dma_direct_unmap_page(struct device *dev, + dma_addr_t dma_address, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ +} + +struct dma_mapping_ops dma_direct_ops = { + .alloc_coherent = dma_direct_alloc_coherent, + .free_coherent = dma_direct_free_coherent, + .map_sg = dma_direct_map_sg, + .unmap_sg = dma_direct_unmap_sg, + .dma_supported = dma_direct_dma_supported, + .map_page = dma_direct_map_page, + .unmap_page = dma_direct_unmap_page, +}; +EXPORT_SYMBOL(dma_direct_ops); diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 2d802e97097..fd8b4bae9b0 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -512,31 +512,12 @@ _GLOBAL(ret_from_except_lite) #endif restore: - ld r5,SOFTE(r1) -#ifdef CONFIG_PPC_ISERIES BEGIN_FW_FTR_SECTION - cmpdi 0,r5,0 - beq 4f - /* Check for pending interrupts (iSeries) */ - ld r3,PACALPPACAPTR(r13) - ld r3,LPPACAANYINT(r3) - cmpdi r3,0 - beq+ 4f /* skip do_IRQ if no interrupts */ - - li r3,0 - stb r3,PACASOFTIRQEN(r13) /* ensure we are soft-disabled */ -#ifdef CONFIG_TRACE_IRQFLAGS - bl .trace_hardirqs_off - mfmsr r10 -#endif - ori r10,r10,MSR_EE - mtmsrd r10 /* hard-enable again */ - addi r3,r1,STACK_FRAME_OVERHEAD - bl .do_IRQ - b .ret_from_except_lite /* loop back and handle more */ -4: -END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) -#endif + ld r5,SOFTE(r1) +FW_FTR_SECTION_ELSE + b iseries_check_pending_irqs +ALT_FW_FTR_SECTION_END_IFCLR(FW_FEATURE_ISERIES) +2: TRACE_AND_RESTORE_IRQ(r5); /* extract EE bit and use it to restore paca->hard_enabled */ @@ -592,6 +573,30 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) rfid b . /* prevent speculative execution */ +iseries_check_pending_irqs: +#ifdef CONFIG_PPC_ISERIES + ld r5,SOFTE(r1) + cmpdi 0,r5,0 + beq 2b + /* Check for pending interrupts (iSeries) */ + ld r3,PACALPPACAPTR(r13) + ld r3,LPPACAANYINT(r3) + cmpdi r3,0 + beq+ 2b /* skip do_IRQ if no interrupts */ + + li r3,0 + stb r3,PACASOFTIRQEN(r13) /* ensure we are soft-disabled */ +#ifdef CONFIG_TRACE_IRQFLAGS + bl .trace_hardirqs_off + mfmsr r10 +#endif + ori r10,r10,MSR_EE + mtmsrd r10 /* hard-enable again */ + addi r3,r1,STACK_FRAME_OVERHEAD + bl .do_IRQ + b .ret_from_except_lite /* loop back and handle more */ +#endif + do_work: #ifdef CONFIG_PREEMPT andi. r0,r3,MSR_PR /* Returning to user mode? */ @@ -685,10 +690,6 @@ _GLOBAL(enter_rtas) std r7,_DAR(r1) mfdsisr r8 std r8,_DSISR(r1) - mfsrr0 r9 - std r9,_SRR0(r1) - mfsrr1 r10 - std r10,_SRR1(r1) /* Temporary workaround to clear CR until RTAS can be modified to * ignore all bits. @@ -749,6 +750,10 @@ _STATIC(rtas_return_loc) mfspr r4,SPRN_SPRG3 /* Get PACA */ clrldi r4,r4,2 /* convert to realmode address */ + bcl 20,31,$+4 +0: mflr r3 + ld r3,(1f-0b)(r3) /* get &.rtas_restore_regs */ + mfmsr r6 li r0,MSR_RI andc r6,r6,r0 @@ -756,7 +761,6 @@ _STATIC(rtas_return_loc) mtmsrd r6 ld r1,PACAR1(r4) /* Restore our SP */ - LOAD_REG_IMMEDIATE(r3,.rtas_restore_regs) ld r4,PACASAVEDMSR(r4) /* Restore our MSR */ mtspr SPRN_SRR0,r3 @@ -764,6 +768,9 @@ _STATIC(rtas_return_loc) rfid b . /* prevent speculative execution */ + .align 3 +1: .llong .rtas_restore_regs + _STATIC(rtas_restore_regs) /* relocation is on at this point */ REST_GPR(2, r1) /* Restore the TOC */ @@ -783,10 +790,6 @@ _STATIC(rtas_restore_regs) mtdar r7 ld r8,_DSISR(r1) mtdsisr r8 - ld r9,_SRR0(r1) - mtsrr0 r9 - ld r10,_SRR1(r1) - mtsrr1 r10 addi r1,r1,RTAS_FRAME_SIZE /* Unstack our frame */ ld r0,16(r1) /* get return address */ diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 8bb65751929..0c326823c6d 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -110,6 +110,12 @@ __start: #ifdef CONFIG_PPC_MULTIPLATFORM cmpwi 0,r5,0 beq 1f + + /* find out where we are now */ + bcl 20,31,$+4 +0: mflr r8 /* r8 = runtime addr here */ + addis r8,r8,(_stext - 0b)@ha + addi r8,r8,(_stext - 0b)@l /* current runtime base addr */ bl prom_init trap #endif @@ -369,13 +375,13 @@ i##n: \ DataAccess: EXCEPTION_PROLOG mfspr r10,SPRN_DSISR + stw r10,_DSISR(r11) andis. r0,r10,0xa470 /* weird error? */ bne 1f /* if not, try to put a PTE */ mfspr r4,SPRN_DAR /* into the hash table */ rlwinm r3,r10,32-15,21,21 /* DSISR_STORE -> _PAGE_RW */ bl hash_page -1: stw r10,_DSISR(r11) - mr r5,r10 +1: lwz r5,_DSISR(r11) /* get DSISR value */ mfspr r4,SPRN_DAR EXC_XFER_EE_LITE(0x300, handle_page_fault) diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index cc8fb474d52..84856bee33a 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -82,7 +82,11 @@ END_FTR_SECTION(0, 1) /* Catch branch to 0 in real mode */ trap - /* Secondary processors spin on this value until it goes to 1. */ + /* Secondary processors spin on this value until it becomes nonzero. + * When it does it contains the real address of the descriptor + * of the function that the cpu should jump to to continue + * initialization. + */ .globl __secondary_hold_spinloop __secondary_hold_spinloop: .llong 0x0 @@ -109,8 +113,11 @@ __secondary_hold_acknowledge: * before the bulk of the kernel has been relocated. This code * is relocated to physical address 0x60 before prom_init is run. * All of it must fit below the first exception vector at 0x100. + * Use .globl here not _GLOBAL because we want __secondary_hold + * to be the actual text address, not a descriptor. */ -_GLOBAL(__secondary_hold) + .globl __secondary_hold +__secondary_hold: mfmsr r24 ori r24,r24,MSR_RI mtmsrd r24 /* RI on */ @@ -121,16 +128,16 @@ _GLOBAL(__secondary_hold) /* Tell the master cpu we're here */ /* Relocation is off & we are located at an address less */ /* than 0x100, so only need to grab low order offset. */ - std r24,__secondary_hold_acknowledge@l(0) + std r24,__secondary_hold_acknowledge-_stext(0) sync /* All secondary cpus wait here until told to start. */ -100: ld r4,__secondary_hold_spinloop@l(0) - cmpdi 0,r4,1 - bne 100b +100: ld r4,__secondary_hold_spinloop-_stext(0) + cmpdi 0,r4,0 + beq 100b #if defined(CONFIG_SMP) || defined(CONFIG_KEXEC) - LOAD_REG_IMMEDIATE(r4, .generic_secondary_smp_init) + ld r4,0(r4) /* deref function descriptor */ mtctr r4 mr r3,r24 bctr @@ -147,6 +154,10 @@ exception_marker: /* * This is the start of the interrupt handlers for pSeries * This code runs with relocation off. + * Code from here to __end_interrupts gets copied down to real + * address 0x100 when we are running a relocatable kernel. + * Therefore any relative branches in this section must only + * branch to labels in this section. */ . = 0x100 .globl __start_interrupts @@ -200,7 +211,20 @@ data_access_slb_pSeries: mfspr r10,SPRN_SPRG1 std r10,PACA_EXSLB+EX_R13(r13) mfspr r12,SPRN_SRR1 /* and SRR1 */ - b .slb_miss_realmode /* Rel. branch works in real mode */ +#ifndef CONFIG_RELOCATABLE + b .slb_miss_realmode +#else + /* + * We can't just use a direct branch to .slb_miss_realmode + * because the distance from here to there depends on where + * the kernel ends up being put. + */ + mfctr r11 + ld r10,PACAKBASE(r13) + LOAD_HANDLER(r10, .slb_miss_realmode) + mtctr r10 + bctr +#endif STD_EXCEPTION_PSERIES(0x400, instruction_access) @@ -225,7 +249,15 @@ instruction_access_slb_pSeries: mfspr r10,SPRN_SPRG1 std r10,PACA_EXSLB+EX_R13(r13) mfspr r12,SPRN_SRR1 /* and SRR1 */ - b .slb_miss_realmode /* Rel. branch works in real mode */ +#ifndef CONFIG_RELOCATABLE + b .slb_miss_realmode +#else + mfctr r11 + ld r10,PACAKBASE(r13) + LOAD_HANDLER(r10, .slb_miss_realmode) + mtctr r10 + bctr +#endif MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt) STD_EXCEPTION_PSERIES(0x600, alignment) @@ -244,14 +276,12 @@ BEGIN_FTR_SECTION beq- 1f END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) mr r9,r13 - mfmsr r10 mfspr r13,SPRN_SPRG3 mfspr r11,SPRN_SRR0 - clrrdi r12,r13,32 - oris r12,r12,system_call_common@h - ori r12,r12,system_call_common@l + ld r12,PACAKBASE(r13) + ld r10,PACAKMSR(r13) + LOAD_HANDLER(r12, system_call_entry) mtspr SPRN_SRR0,r12 - ori r10,r10,MSR_IR|MSR_DR|MSR_RI mfspr r12,SPRN_SRR1 mtspr SPRN_SRR1,r10 rfid @@ -325,16 +355,32 @@ do_stab_bolted_pSeries: mfspr r12,SPRN_SPRG2 EXCEPTION_PROLOG_PSERIES(PACA_EXSLB, .do_stab_bolted) +#ifdef CONFIG_PPC_PSERIES +/* + * Vectors for the FWNMI option. Share common code. + */ + .globl system_reset_fwnmi + .align 7 +system_reset_fwnmi: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 /* save r13 */ + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common) + + .globl machine_check_fwnmi + .align 7 +machine_check_fwnmi: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 /* save r13 */ + EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) + +#endif /* CONFIG_PPC_PSERIES */ + +#ifdef __DISABLED__ /* - * We have some room here we use that to put - * the peries slb miss user trampoline code so it's reasonably - * away from slb_miss_user_common to avoid problems with rfid - * * This is used for when the SLB miss handler has to go virtual, * which doesn't happen for now anymore but will once we re-implement * dynamic VSIDs for shared page tables */ -#ifdef __DISABLED__ slb_miss_user_pseries: std r10,PACA_EXGEN+EX_R10(r13) std r11,PACA_EXGEN+EX_R11(r13) @@ -357,25 +403,17 @@ slb_miss_user_pseries: b . /* prevent spec. execution */ #endif /* __DISABLED__ */ -#ifdef CONFIG_PPC_PSERIES + .align 7 + .globl __end_interrupts +__end_interrupts: + /* - * Vectors for the FWNMI option. Share common code. + * Code from here down to __end_handlers is invoked from the + * exception prologs above. Because the prologs assemble the + * addresses of these handlers using the LOAD_HANDLER macro, + * which uses an addi instruction, these handlers must be in + * the first 32k of the kernel image. */ - .globl system_reset_fwnmi - .align 7 -system_reset_fwnmi: - HMT_MEDIUM - mtspr SPRN_SPRG1,r13 /* save r13 */ - EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(PACA_EXGEN, system_reset_common) - - .globl machine_check_fwnmi - .align 7 -machine_check_fwnmi: - HMT_MEDIUM - mtspr SPRN_SPRG1,r13 /* save r13 */ - EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(PACA_EXMC, machine_check_common) - -#endif /* CONFIG_PPC_PSERIES */ /*** Common interrupt handlers ***/ @@ -414,6 +452,10 @@ machine_check_common: STD_EXCEPTION_COMMON(0x1800, cbe_thermal, .cbe_thermal_exception) #endif /* CONFIG_CBE_RAS */ + .align 7 +system_call_entry: + b system_call_common + /* * Here we have detected that the kernel stack pointer is bad. * R9 contains the saved CR, r13 points to the paca, @@ -457,65 +499,6 @@ bad_stack: b 1b /* - * Return from an exception with minimal checks. - * The caller is assumed to have done EXCEPTION_PROLOG_COMMON. - * If interrupts have been enabled, or anything has been - * done that might have changed the scheduling status of - * any task or sent any task a signal, you should use - * ret_from_except or ret_from_except_lite instead of this. - */ -fast_exc_return_irq: /* restores irq state too */ - ld r3,SOFTE(r1) - TRACE_AND_RESTORE_IRQ(r3); - ld r12,_MSR(r1) - rldicl r4,r12,49,63 /* get MSR_EE to LSB */ - stb r4,PACAHARDIRQEN(r13) /* restore paca->hard_enabled */ - b 1f - - .globl fast_exception_return -fast_exception_return: - ld r12,_MSR(r1) -1: ld r11,_NIP(r1) - andi. r3,r12,MSR_RI /* check if RI is set */ - beq- unrecov_fer - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING - andi. r3,r12,MSR_PR - beq 2f - ACCOUNT_CPU_USER_EXIT(r3, r4) -2: -#endif - - ld r3,_CCR(r1) - ld r4,_LINK(r1) - ld r5,_CTR(r1) - ld r6,_XER(r1) - mtcr r3 - mtlr r4 - mtctr r5 - mtxer r6 - REST_GPR(0, r1) - REST_8GPRS(2, r1) - - mfmsr r10 - rldicl r10,r10,48,1 /* clear EE */ - rldicr r10,r10,16,61 /* clear RI (LE is 0 already) */ - mtmsrd r10,1 - - mtspr SPRN_SRR1,r12 - mtspr SPRN_SRR0,r11 - REST_4GPRS(10, r1) - ld r1,GPR1(r1) - rfid - b . /* prevent speculative execution */ - -unrecov_fer: - bl .save_nvgprs -1: addi r3,r1,STACK_FRAME_OVERHEAD - bl .unrecoverable_exception - b 1b - -/* * Here r13 points to the paca, r9 contains the saved CR, * SRR0 and SRR1 are saved in r11 and r12, * r9 - r13 are saved in paca->exgen. @@ -616,6 +599,9 @@ unrecov_user_slb: */ _GLOBAL(slb_miss_realmode) mflr r10 +#ifdef CONFIG_RELOCATABLE + mtctr r11 +#endif stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ std r10,PACA_EXSLB+EX_LR(r13) /* save LR */ @@ -666,11 +652,10 @@ BEGIN_FW_FTR_SECTION END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) #endif /* CONFIG_PPC_ISERIES */ mfspr r11,SPRN_SRR0 - clrrdi r10,r13,32 + ld r10,PACAKBASE(r13) LOAD_HANDLER(r10,unrecov_slb) mtspr SPRN_SRR0,r10 - mfmsr r10 - ori r10,r10,MSR_IR|MSR_DR|MSR_RI + ld r10,PACAKMSR(r13) mtspr SPRN_SRR1,r10 rfid b . @@ -766,6 +751,85 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) bl .altivec_unavailable_exception b .ret_from_except + .align 7 + .globl vsx_unavailable_common +vsx_unavailable_common: + EXCEPTION_PROLOG_COMMON(0xf40, PACA_EXGEN) +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + bne .load_up_vsx +1: +END_FTR_SECTION_IFSET(CPU_FTR_VSX) +#endif + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + ENABLE_INTS + bl .vsx_unavailable_exception + b .ret_from_except + + .align 7 + .globl __end_handlers +__end_handlers: + +/* + * Return from an exception with minimal checks. + * The caller is assumed to have done EXCEPTION_PROLOG_COMMON. + * If interrupts have been enabled, or anything has been + * done that might have changed the scheduling status of + * any task or sent any task a signal, you should use + * ret_from_except or ret_from_except_lite instead of this. + */ +fast_exc_return_irq: /* restores irq state too */ + ld r3,SOFTE(r1) + TRACE_AND_RESTORE_IRQ(r3); + ld r12,_MSR(r1) + rldicl r4,r12,49,63 /* get MSR_EE to LSB */ + stb r4,PACAHARDIRQEN(r13) /* restore paca->hard_enabled */ + b 1f + + .globl fast_exception_return +fast_exception_return: + ld r12,_MSR(r1) +1: ld r11,_NIP(r1) + andi. r3,r12,MSR_RI /* check if RI is set */ + beq- unrecov_fer + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING + andi. r3,r12,MSR_PR + beq 2f + ACCOUNT_CPU_USER_EXIT(r3, r4) +2: +#endif + + ld r3,_CCR(r1) + ld r4,_LINK(r1) + ld r5,_CTR(r1) + ld r6,_XER(r1) + mtcr r3 + mtlr r4 + mtctr r5 + mtxer r6 + REST_GPR(0, r1) + REST_8GPRS(2, r1) + + mfmsr r10 + rldicl r10,r10,48,1 /* clear EE */ + rldicr r10,r10,16,61 /* clear RI (LE is 0 already) */ + mtmsrd r10,1 + + mtspr SPRN_SRR1,r12 + mtspr SPRN_SRR0,r11 + REST_4GPRS(10, r1) + ld r1,GPR1(r1) + rfid + b . /* prevent speculative execution */ + +unrecov_fer: + bl .save_nvgprs +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .unrecoverable_exception + b 1b + #ifdef CONFIG_ALTIVEC /* * load_up_altivec(unused, unused, tsk) @@ -840,22 +904,6 @@ _STATIC(load_up_altivec) blr #endif /* CONFIG_ALTIVEC */ - .align 7 - .globl vsx_unavailable_common -vsx_unavailable_common: - EXCEPTION_PROLOG_COMMON(0xf40, PACA_EXGEN) -#ifdef CONFIG_VSX -BEGIN_FTR_SECTION - bne .load_up_vsx -1: -END_FTR_SECTION_IFSET(CPU_FTR_VSX) -#endif - bl .save_nvgprs - addi r3,r1,STACK_FRAME_OVERHEAD - ENABLE_INTS - bl .vsx_unavailable_exception - b .ret_from_except - #ifdef CONFIG_VSX /* * load_up_vsx(unused, unused, tsk) @@ -1175,11 +1223,14 @@ _GLOBAL(generic_secondary_smp_init) /* turn on 64-bit mode */ bl .enable_64b_mode + /* get the TOC pointer (real address) */ + bl .relative_toc + /* Set up a paca value for this processor. Since we have the * physical cpu id in r24, we need to search the pacas to find * which logical id maps to our physical one. */ - LOAD_REG_IMMEDIATE(r13, paca) /* Get base vaddr of paca array */ + LOAD_REG_ADDR(r13, paca) /* Get base vaddr of paca array */ li r5,0 /* logical cpu id */ 1: lhz r6,PACAHWCPUID(r13) /* Load HW procid from paca */ cmpw r6,r24 /* Compare to our id */ @@ -1208,7 +1259,7 @@ _GLOBAL(generic_secondary_smp_init) sync /* order paca.run and cur_cpu_spec */ /* See if we need to call a cpu state restore handler */ - LOAD_REG_IMMEDIATE(r23, cur_cpu_spec) + LOAD_REG_ADDR(r23, cur_cpu_spec) ld r23,0(r23) ld r23,CPU_SPEC_RESTORE(r23) cmpdi 0,r23,0 @@ -1224,10 +1275,15 @@ _GLOBAL(generic_secondary_smp_init) b __secondary_start #endif +/* + * Turn the MMU off. + * Assumes we're mapped EA == RA if the MMU is on. + */ _STATIC(__mmu_off) mfmsr r3 andi. r0,r3,MSR_IR|MSR_DR beqlr + mflr r4 andc r3,r3,r0 mtspr SPRN_SRR0,r4 mtspr SPRN_SRR1,r3 @@ -1248,6 +1304,18 @@ _STATIC(__mmu_off) * */ _GLOBAL(__start_initialization_multiplatform) + /* Make sure we are running in 64 bits mode */ + bl .enable_64b_mode + + /* Get TOC pointer (current runtime address) */ + bl .relative_toc + + /* find out where we are now */ + bcl 20,31,$+4 +0: mflr r26 /* r26 = runtime addr here */ + addis r26,r26,(_stext - 0b)@ha + addi r26,r26,(_stext - 0b)@l /* current runtime base addr */ + /* * Are we booted from a PROM Of-type client-interface ? */ @@ -1259,9 +1327,6 @@ _GLOBAL(__start_initialization_multiplatform) mr r31,r3 mr r30,r4 - /* Make sure we are running in 64 bits mode */ - bl .enable_64b_mode - /* Setup some critical 970 SPRs before switching MMU off */ mfspr r0,SPRN_PVR srwi r0,r0,16 @@ -1276,9 +1341,7 @@ _GLOBAL(__start_initialization_multiplatform) 1: bl .__cpu_preinit_ppc970 2: - /* Switch off MMU if not already */ - LOAD_REG_IMMEDIATE(r4, .__after_prom_start - KERNELBASE) - add r4,r4,r30 + /* Switch off MMU if not already off */ bl .__mmu_off b .__after_prom_start @@ -1293,22 +1356,15 @@ _INIT_STATIC(__boot_from_prom) /* * Align the stack to 16-byte boundary * Depending on the size and layout of the ELF sections in the initial - * boot binary, the stack pointer will be unalignet on PowerMac + * boot binary, the stack pointer may be unaligned on PowerMac */ rldicr r1,r1,0,59 - /* Make sure we are running in 64 bits mode */ - bl .enable_64b_mode - - /* put a relocation offset into r3 */ - bl .reloc_offset - - LOAD_REG_IMMEDIATE(r2,__toc_start) - addi r2,r2,0x4000 - addi r2,r2,0x4000 - - /* Relocate the TOC from a virt addr to a real addr */ - add r2,r2,r3 +#ifdef CONFIG_RELOCATABLE + /* Relocate code for where we are now */ + mr r3,r26 + bl .relocate +#endif /* Restore parameters */ mr r3,r31 @@ -1318,60 +1374,51 @@ _INIT_STATIC(__boot_from_prom) mr r7,r27 /* Do all of the interaction with OF client interface */ + mr r8,r26 bl .prom_init /* We never return */ trap _STATIC(__after_prom_start) +#ifdef CONFIG_RELOCATABLE + /* process relocations for the final address of the kernel */ + lis r25,PAGE_OFFSET@highest /* compute virtual base of kernel */ + sldi r25,r25,32 + mr r3,r25 + bl .relocate +#endif /* - * We need to run with __start at physical address PHYSICAL_START. + * We need to run with _stext at physical address PHYSICAL_START. * This will leave some code in the first 256B of * real memory, which are reserved for software use. - * The remainder of the first page is loaded with the fixed - * interrupt vectors. The next two pages are filled with - * unknown exception placeholders. * * Note: This process overwrites the OF exception vectors. - * r26 == relocation offset - * r27 == KERNELBASE */ - bl .reloc_offset - mr r26,r3 - LOAD_REG_IMMEDIATE(r27, KERNELBASE) - - LOAD_REG_IMMEDIATE(r3, PHYSICAL_START) /* target addr */ - - // XXX FIXME: Use phys returned by OF (r30) - add r4,r27,r26 /* source addr */ - /* current address of _start */ - /* i.e. where we are running */ - /* the source addr */ - - cmpdi r4,0 /* In some cases the loader may */ - bne 1f - b .start_here_multiplatform /* have already put us at zero */ - /* so we can skip the copy. */ -1: LOAD_REG_IMMEDIATE(r5,copy_to_here) /* # bytes of memory to copy */ - sub r5,r5,r27 - + li r3,0 /* target addr */ + mr. r4,r26 /* In some cases the loader may */ + beq 9f /* have already put us at zero */ + lis r5,(copy_to_here - _stext)@ha + addi r5,r5,(copy_to_here - _stext)@l /* # bytes of memory to copy */ li r6,0x100 /* Start offset, the first 0x100 */ /* bytes were copied earlier. */ bl .copy_and_flush /* copy the first n bytes */ /* this includes the code being */ /* executed here. */ - - LOAD_REG_IMMEDIATE(r0, 4f) /* Jump to the copy of this code */ - mtctr r0 /* that we just made/relocated */ + addis r8,r3,(4f - _stext)@ha /* Jump to the copy of this code */ + addi r8,r8,(4f - _stext)@l /* that we just made */ + mtctr r8 bctr -4: LOAD_REG_IMMEDIATE(r5,klimit) - add r5,r5,r26 - ld r5,0(r5) /* get the value of klimit */ - sub r5,r5,r27 +4: /* Now copy the rest of the kernel up to _end */ + addis r5,r26,(p_end - _stext)@ha + ld r5,(p_end - _stext)@l(r5) /* get _end */ bl .copy_and_flush /* copy the rest */ - b .start_here_multiplatform + +9: b .start_here_multiplatform + +p_end: .llong _end - _stext /* * Copy routine used to copy the kernel to start at physical address 0 @@ -1436,6 +1483,9 @@ _GLOBAL(pmac_secondary_start) /* turn on 64-bit mode */ bl .enable_64b_mode + /* get TOC pointer (real address) */ + bl .relative_toc + /* Copy some CPU settings from CPU 0 */ bl .__restore_cpu_ppc970 @@ -1445,10 +1495,10 @@ _GLOBAL(pmac_secondary_start) mtmsrd r3 /* RI on */ /* Set up a paca value for this processor. */ - LOAD_REG_IMMEDIATE(r4, paca) /* Get base vaddr of paca array */ - mulli r13,r24,PACA_SIZE /* Calculate vaddr of right paca */ + LOAD_REG_ADDR(r4,paca) /* Get base vaddr of paca array */ + mulli r13,r24,PACA_SIZE /* Calculate vaddr of right paca */ add r13,r13,r4 /* for this processor. */ - mtspr SPRN_SPRG3,r13 /* Save vaddr of paca in SPRG3 */ + mtspr SPRN_SPRG3,r13 /* Save vaddr of paca in SPRG3 */ /* Create a temp kernel stack for use before relocation is on. */ ld r1,PACAEMERGSP(r13) @@ -1476,9 +1526,6 @@ __secondary_start: /* Set thread priority to MEDIUM */ HMT_MEDIUM - /* Load TOC */ - ld r2,PACATOC(r13) - /* Do early setup for that CPU (stab, slb, hash table pointer) */ bl .early_setup_secondary @@ -1515,9 +1562,11 @@ END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES) /* * Running with relocation on at this point. All we want to do is - * zero the stack back-chain pointer before going into C code. + * zero the stack back-chain pointer and get the TOC virtual address + * before going into C code. */ _GLOBAL(start_secondary_prolog) + ld r2,PACATOC(r13) li r3,0 std r3,0(r1) /* Zero the stack frame pointer */ bl .start_secondary @@ -1529,34 +1578,46 @@ _GLOBAL(start_secondary_prolog) */ _GLOBAL(enable_64b_mode) mfmsr r11 /* grab the current MSR */ - li r12,1 - rldicr r12,r12,MSR_SF_LG,(63-MSR_SF_LG) - or r11,r11,r12 - li r12,1 - rldicr r12,r12,MSR_ISF_LG,(63-MSR_ISF_LG) + li r12,(MSR_SF | MSR_ISF)@highest + sldi r12,r12,48 or r11,r11,r12 mtmsrd r11 isync blr /* + * This puts the TOC pointer into r2, offset by 0x8000 (as expected + * by the toolchain). It computes the correct value for wherever we + * are running at the moment, using position-independent code. + */ +_GLOBAL(relative_toc) + mflr r0 + bcl 20,31,$+4 +0: mflr r9 + ld r2,(p_toc - 0b)(r9) + add r2,r2,r9 + mtlr r0 + blr + +p_toc: .llong __toc_start + 0x8000 - 0b + +/* * This is where the main kernel code starts. */ _INIT_STATIC(start_here_multiplatform) - /* get a new offset, now that the kernel has moved. */ - bl .reloc_offset - mr r26,r3 + /* set up the TOC (real address) */ + bl .relative_toc /* Clear out the BSS. It may have been done in prom_init, * already but that's irrelevant since prom_init will soon * be detached from the kernel completely. Besides, we need * to clear it now for kexec-style entry. */ - LOAD_REG_IMMEDIATE(r11,__bss_stop) - LOAD_REG_IMMEDIATE(r8,__bss_start) + LOAD_REG_ADDR(r11,__bss_stop) + LOAD_REG_ADDR(r8,__bss_start) sub r11,r11,r8 /* bss size */ addi r11,r11,7 /* round up to an even double word */ - rldicl. r11,r11,61,3 /* shift right by 3 */ + srdi. r11,r11,3 /* shift right by 3 */ beq 4f addi r8,r8,-8 li r0,0 @@ -1569,35 +1630,35 @@ _INIT_STATIC(start_here_multiplatform) ori r6,r6,MSR_RI mtmsrd r6 /* RI on */ - /* The following gets the stack and TOC set up with the regs */ +#ifdef CONFIG_RELOCATABLE + /* Save the physical address we're running at in kernstart_addr */ + LOAD_REG_ADDR(r4, kernstart_addr) + clrldi r0,r25,2 + std r0,0(r4) +#endif + + /* The following gets the stack set up with the regs */ /* pointing to the real addr of the kernel stack. This is */ /* all done to support the C function call below which sets */ /* up the htab. This is done because we have relocated the */ /* kernel but are still running in real mode. */ - LOAD_REG_IMMEDIATE(r3,init_thread_union) - add r3,r3,r26 + LOAD_REG_ADDR(r3,init_thread_union) - /* set up a stack pointer (physical address) */ + /* set up a stack pointer */ addi r1,r3,THREAD_SIZE li r0,0 stdu r0,-STACK_FRAME_OVERHEAD(r1) - /* set up the TOC (physical address) */ - LOAD_REG_IMMEDIATE(r2,__toc_start) - addi r2,r2,0x4000 - addi r2,r2,0x4000 - add r2,r2,r26 - /* Do very early kernel initializations, including initial hash table, * stab and slb setup before we turn on relocation. */ /* Restore parameters passed from prom_init/kexec */ mr r3,r31 - bl .early_setup + bl .early_setup /* also sets r13 and SPRG3 */ - LOAD_REG_IMMEDIATE(r3, .start_here_common) - LOAD_REG_IMMEDIATE(r4, MSR_KERNEL) + LOAD_REG_ADDR(r3, .start_here_common) + ld r4,PACAKMSR(r13) mtspr SPRN_SRR0,r3 mtspr SPRN_SRR1,r4 rfid @@ -1606,20 +1667,10 @@ _INIT_STATIC(start_here_multiplatform) /* This is where all platforms converge execution */ _INIT_GLOBAL(start_here_common) /* relocation is on at this point */ + std r1,PACAKSAVE(r13) - /* The following code sets up the SP and TOC now that we are */ - /* running with translation enabled. */ - - LOAD_REG_IMMEDIATE(r3,init_thread_union) - - /* set up the stack */ - addi r1,r3,THREAD_SIZE - li r0,0 - stdu r0,-STACK_FRAME_OVERHEAD(r1) - - /* Load the TOC */ + /* Load the TOC (virtual address) */ ld r2,PACATOC(r13) - std r1,PACAKSAVE(r13) bl .setup_system diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 3cb52fa0eda..590304c24da 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -422,7 +422,6 @@ skpinv: addi r6,r6,1 /* Increment */ * r12 is pointer to the pte */ #ifdef CONFIG_PTE_64BIT -#define PTE_FLAGS_OFFSET 4 #define FIND_PTE \ rlwinm r12, r10, 13, 19, 29; /* Compute pgdir/pmd offset */ \ lwzx r11, r12, r11; /* Get pgd/pmd entry */ \ @@ -431,7 +430,6 @@ skpinv: addi r6,r6,1 /* Increment */ rlwimi r12, r10, 23, 20, 28; /* Compute pte address */ \ lwz r11, 4(r12); /* Get pte entry */ #else -#define PTE_FLAGS_OFFSET 0 #define FIND_PTE \ rlwimi r11, r10, 12, 20, 29; /* Create L1 (pgdir/pmd) address */ \ lwz r11, 0(r11); /* Get L1 entry */ \ @@ -579,13 +577,19 @@ interrupt_base: FIND_PTE andc. r13,r13,r11 /* Check permission */ - bne 2f /* Bail if permission mismach */ #ifdef CONFIG_PTE_64BIT - lwz r13, 0(r12) +#ifdef CONFIG_SMP + subf r10,r11,r12 /* create false data dep */ + lwzx r13,r11,r10 /* Get upper pte bits */ +#else + lwz r13,0(r12) /* Get upper pte bits */ +#endif #endif - /* Jump to common tlb load */ + bne 2f /* Bail if permission/valid mismach */ + + /* Jump to common tlb load */ b finish_tlb_load 2: /* The bailout. Restore registers to pre-exception conditions @@ -640,12 +644,18 @@ interrupt_base: FIND_PTE andc. r13,r13,r11 /* Check permission */ - bne 2f /* Bail if permission mismach */ #ifdef CONFIG_PTE_64BIT - lwz r13, 0(r12) +#ifdef CONFIG_SMP + subf r10,r11,r12 /* create false data dep */ + lwzx r13,r11,r10 /* Get upper pte bits */ +#else + lwz r13,0(r12) /* Get upper pte bits */ +#endif #endif + bne 2f /* Bail if permission mismach */ + /* Jump to common TLB load point */ b finish_tlb_load @@ -702,7 +712,7 @@ interrupt_base: /* * Both the instruction and data TLB miss get to this * point to load the TLB. - * r10 - EA of fault + * r10 - available to use * r11 - TLB (info from Linux PTE) * r12 - available to use * r13 - upper bits of PTE (if PTE_64BIT) or available to use diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 550a19399bf..ea1ba89f9c9 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -51,17 +51,6 @@ static int protect4gb = 1; static void __iommu_free(struct iommu_table *, dma_addr_t, unsigned int); -static inline unsigned long iommu_num_pages(unsigned long vaddr, - unsigned long slen) -{ - unsigned long npages; - - npages = IOMMU_PAGE_ALIGN(vaddr + slen) - (vaddr & IOMMU_PAGE_MASK); - npages >>= IOMMU_PAGE_SHIFT; - - return npages; -} - static int __init setup_protect4gb(char *str) { if (strcmp(str, "on") == 0) @@ -325,7 +314,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, } /* Allocate iommu entries for that segment */ vaddr = (unsigned long) sg_virt(s); - npages = iommu_num_pages(vaddr, slen); + npages = iommu_num_pages(vaddr, slen, IOMMU_PAGE_SIZE); align = 0; if (IOMMU_PAGE_SHIFT < PAGE_SHIFT && slen >= PAGE_SIZE && (vaddr & ~PAGE_MASK) == 0) @@ -418,7 +407,8 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, unsigned long vaddr, npages; vaddr = s->dma_address & IOMMU_PAGE_MASK; - npages = iommu_num_pages(s->dma_address, s->dma_length); + npages = iommu_num_pages(s->dma_address, s->dma_length, + IOMMU_PAGE_SIZE); __iommu_free(tbl, vaddr, npages); s->dma_address = DMA_ERROR_CODE; s->dma_length = 0; @@ -452,7 +442,8 @@ void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, if (sg->dma_length == 0) break; - npages = iommu_num_pages(dma_handle, sg->dma_length); + npages = iommu_num_pages(dma_handle, sg->dma_length, + IOMMU_PAGE_SIZE); __iommu_free(tbl, dma_handle, npages); sg = sg_next(sg); } @@ -584,7 +575,7 @@ dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl, BUG_ON(direction == DMA_NONE); uaddr = (unsigned long)vaddr; - npages = iommu_num_pages(uaddr, size); + npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE); if (tbl) { align = 0; @@ -617,7 +608,7 @@ void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, BUG_ON(direction == DMA_NONE); if (tbl) { - npages = iommu_num_pages(dma_handle, size); + npages = iommu_num_pages(dma_handle, size, IOMMU_PAGE_SIZE); iommu_free(tbl, dma_handle, npages); } } diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index d972decf032..ac222d0ab12 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -439,8 +439,8 @@ void do_softirq(void) static LIST_HEAD(irq_hosts); static DEFINE_SPINLOCK(irq_big_lock); -static DEFINE_PER_CPU(unsigned int, irq_radix_reader); -static unsigned int irq_radix_writer; +static unsigned int revmap_trees_allocated; +static DEFINE_MUTEX(revmap_trees_mutex); struct irq_map_entry irq_map[NR_IRQS]; static unsigned int irq_virq_count = NR_IRQS; static struct irq_host *irq_default_host; @@ -583,57 +583,6 @@ void irq_set_virq_count(unsigned int count) irq_virq_count = count; } -/* radix tree not lockless safe ! we use a brlock-type mecanism - * for now, until we can use a lockless radix tree - */ -static void irq_radix_wrlock(unsigned long *flags) -{ - unsigned int cpu, ok; - - spin_lock_irqsave(&irq_big_lock, *flags); - irq_radix_writer = 1; - smp_mb(); - do { - barrier(); - ok = 1; - for_each_possible_cpu(cpu) { - if (per_cpu(irq_radix_reader, cpu)) { - ok = 0; - break; - } - } - if (!ok) - cpu_relax(); - } while(!ok); -} - -static void irq_radix_wrunlock(unsigned long flags) -{ - smp_wmb(); - irq_radix_writer = 0; - spin_unlock_irqrestore(&irq_big_lock, flags); -} - -static void irq_radix_rdlock(unsigned long *flags) -{ - local_irq_save(*flags); - __get_cpu_var(irq_radix_reader) = 1; - smp_mb(); - if (likely(irq_radix_writer == 0)) - return; - __get_cpu_var(irq_radix_reader) = 0; - smp_wmb(); - spin_lock(&irq_big_lock); - __get_cpu_var(irq_radix_reader) = 1; - spin_unlock(&irq_big_lock); -} - -static void irq_radix_rdunlock(unsigned long flags) -{ - __get_cpu_var(irq_radix_reader) = 0; - local_irq_restore(flags); -} - static int irq_setup_virq(struct irq_host *host, unsigned int virq, irq_hw_number_t hwirq) { @@ -788,7 +737,6 @@ void irq_dispose_mapping(unsigned int virq) { struct irq_host *host; irq_hw_number_t hwirq; - unsigned long flags; if (virq == NO_IRQ) return; @@ -821,12 +769,16 @@ void irq_dispose_mapping(unsigned int virq) host->revmap_data.linear.revmap[hwirq] = NO_IRQ; break; case IRQ_HOST_MAP_TREE: - /* Check if radix tree allocated yet */ - if (host->revmap_data.tree.gfp_mask == 0) + /* + * Check if radix tree allocated yet, if not then nothing to + * remove. + */ + smp_rmb(); + if (revmap_trees_allocated < 1) break; - irq_radix_wrlock(&flags); + mutex_lock(&revmap_trees_mutex); radix_tree_delete(&host->revmap_data.tree, hwirq); - irq_radix_wrunlock(flags); + mutex_unlock(&revmap_trees_mutex); break; } @@ -875,43 +827,62 @@ unsigned int irq_find_mapping(struct irq_host *host, EXPORT_SYMBOL_GPL(irq_find_mapping); -unsigned int irq_radix_revmap(struct irq_host *host, - irq_hw_number_t hwirq) +unsigned int irq_radix_revmap_lookup(struct irq_host *host, + irq_hw_number_t hwirq) { - struct radix_tree_root *tree; struct irq_map_entry *ptr; unsigned int virq; - unsigned long flags; WARN_ON(host->revmap_type != IRQ_HOST_MAP_TREE); - /* Check if the radix tree exist yet. We test the value of - * the gfp_mask for that. Sneaky but saves another int in the - * structure. If not, we fallback to slow mode + /* + * Check if the radix tree exists and has bee initialized. + * If not, we fallback to slow mode */ - tree = &host->revmap_data.tree; - if (tree->gfp_mask == 0) + if (revmap_trees_allocated < 2) return irq_find_mapping(host, hwirq); /* Now try to resolve */ - irq_radix_rdlock(&flags); - ptr = radix_tree_lookup(tree, hwirq); - irq_radix_rdunlock(flags); + /* + * No rcu_read_lock(ing) needed, the ptr returned can't go under us + * as it's referencing an entry in the static irq_map table. + */ + ptr = radix_tree_lookup(&host->revmap_data.tree, hwirq); - /* Found it, return */ - if (ptr) { + /* + * If found in radix tree, then fine. + * Else fallback to linear lookup - this should not happen in practice + * as it means that we failed to insert the node in the radix tree. + */ + if (ptr) virq = ptr - irq_map; - return virq; - } + else + virq = irq_find_mapping(host, hwirq); + + return virq; +} + +void irq_radix_revmap_insert(struct irq_host *host, unsigned int virq, + irq_hw_number_t hwirq) +{ + + WARN_ON(host->revmap_type != IRQ_HOST_MAP_TREE); + + /* + * Check if the radix tree exists yet. + * If not, then the irq will be inserted into the tree when it gets + * initialized. + */ + smp_rmb(); + if (revmap_trees_allocated < 1) + return; - /* If not there, try to insert it */ - virq = irq_find_mapping(host, hwirq); if (virq != NO_IRQ) { - irq_radix_wrlock(&flags); - radix_tree_insert(tree, hwirq, &irq_map[virq]); - irq_radix_wrunlock(flags); + mutex_lock(&revmap_trees_mutex); + radix_tree_insert(&host->revmap_data.tree, hwirq, + &irq_map[virq]); + mutex_unlock(&revmap_trees_mutex); } - return virq; } unsigned int irq_linear_revmap(struct irq_host *host, @@ -1020,14 +991,44 @@ void irq_early_init(void) static int irq_late_init(void) { struct irq_host *h; - unsigned long flags; + unsigned int i; - irq_radix_wrlock(&flags); + /* + * No mutual exclusion with respect to accessors of the tree is needed + * here as the synchronization is done via the state variable + * revmap_trees_allocated. + */ list_for_each_entry(h, &irq_hosts, link) { if (h->revmap_type == IRQ_HOST_MAP_TREE) - INIT_RADIX_TREE(&h->revmap_data.tree, GFP_ATOMIC); + INIT_RADIX_TREE(&h->revmap_data.tree, GFP_KERNEL); + } + + /* + * Make sure the radix trees inits are visible before setting + * the flag + */ + smp_wmb(); + revmap_trees_allocated = 1; + + /* + * Insert the reverse mapping for those interrupts already present + * in irq_map[]. + */ + mutex_lock(&revmap_trees_mutex); + for (i = 0; i < irq_virq_count; i++) { + if (irq_map[i].host && + (irq_map[i].host->revmap_type == IRQ_HOST_MAP_TREE)) + radix_tree_insert(&irq_map[i].host->revmap_data.tree, + irq_map[i].hwirq, &irq_map[i]); } - irq_radix_wrunlock(flags); + mutex_unlock(&revmap_trees_mutex); + + /* + * Make sure the radix trees insertions are visible before setting + * the flag + */ + smp_wmb(); + revmap_trees_allocated = 2; return 0; } diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index b3eef30b513..d051e8cbcd0 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -510,10 +510,10 @@ static ssize_t update_ppp(u64 *entitlement, u8 *weight) return -EINVAL; pr_debug("%s: current_entitled = %lu, current_weight = %u\n", - __FUNCTION__, ppp_data.entitlement, ppp_data.weight); + __func__, ppp_data.entitlement, ppp_data.weight); pr_debug("%s: new_entitled = %lu, new_weight = %u\n", - __FUNCTION__, new_entitled, new_weight); + __func__, new_entitled, new_weight); retval = plpar_hcall_norets(H_SET_PPP, new_entitled, new_weight); return retval; @@ -556,10 +556,10 @@ static ssize_t update_mpp(u64 *entitlement, u8 *weight) return -EINVAL; pr_debug("%s: current_entitled = %lu, current_weight = %u\n", - __FUNCTION__, mpp_data.entitled_mem, mpp_data.mem_weight); + __func__, mpp_data.entitled_mem, mpp_data.mem_weight); pr_debug("%s: new_entitled = %lu, new_weight = %u\n", - __FUNCTION__, new_entitled, new_weight); + __func__, new_entitled, new_weight); rc = plpar_hcall_norets(H_SET_MPP, new_entitled, new_weight); return rc; diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S index 85cb6f34084..2d29752cbe1 100644 --- a/arch/powerpc/kernel/misc.S +++ b/arch/powerpc/kernel/misc.S @@ -31,11 +31,14 @@ _GLOBAL(reloc_offset) mflr r0 bl 1f 1: mflr r3 - LOAD_REG_IMMEDIATE(r4,1b) + PPC_LL r4,(2f-1b)(r3) subf r3,r4,r3 mtlr r0 blr + .align 3 +2: PPC_LONG 1b + /* * add_reloc_offset(x) returns x + reloc_offset(). */ @@ -43,12 +46,15 @@ _GLOBAL(add_reloc_offset) mflr r0 bl 1f 1: mflr r5 - LOAD_REG_IMMEDIATE(r4,1b) + PPC_LL r4,(2f-1b)(r5) subf r5,r4,r5 add r3,r3,r5 mtlr r0 blr + .align 3 +2: PPC_LONG 1b + _GLOBAL(kernel_execve) li r0,__NR_execve sc diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 7a6dfbca768..6a9b4bf0d17 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -274,6 +274,10 @@ _GLOBAL(real_writeb) /* * Flush MMU TLB */ +#ifndef CONFIG_FSL_BOOKE +_GLOBAL(_tlbil_all) +_GLOBAL(_tlbil_pid) +#endif _GLOBAL(_tlbia) #if defined(CONFIG_40x) sync /* Flush to memory before changing mapping */ @@ -344,6 +348,9 @@ _GLOBAL(_tlbia) /* * Flush MMU TLB for a particular address */ +#ifndef CONFIG_FSL_BOOKE +_GLOBAL(_tlbil_va) +#endif _GLOBAL(_tlbie) #if defined(CONFIG_40x) /* We run the search with interrupts disabled because we have to change @@ -436,6 +443,53 @@ _GLOBAL(_tlbie) #endif /* ! CONFIG_40x */ blr +#if defined(CONFIG_FSL_BOOKE) +/* + * Flush MMU TLB, but only on the local processor (no broadcast) + */ +_GLOBAL(_tlbil_all) +#define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \ + MMUCSR0_TLB2FI | MMUCSR0_TLB3FI) + li r3,(MMUCSR0_TLBFI)@l + mtspr SPRN_MMUCSR0, r3 +1: + mfspr r3,SPRN_MMUCSR0 + andi. r3,r3,MMUCSR0_TLBFI@l + bne 1b + blr + +/* + * Flush MMU TLB for a particular process id, but only on the local processor + * (no broadcast) + */ +_GLOBAL(_tlbil_pid) +/* we currently do an invalidate all since we don't have per pid invalidate */ + li r3,(MMUCSR0_TLBFI)@l + mtspr SPRN_MMUCSR0, r3 +1: + mfspr r3,SPRN_MMUCSR0 + andi. r3,r3,MMUCSR0_TLBFI@l + bne 1b + blr + +/* + * Flush MMU TLB for a particular address, but only on the local processor + * (no broadcast) + */ +_GLOBAL(_tlbil_va) + slwi r4,r4,16 + mtspr SPRN_MAS6,r4 /* assume AS=0 for now */ + tlbsx 0,r3 + mfspr r4,SPRN_MAS1 /* check valid */ + andis. r3,r4,MAS1_VALID@h + beqlr + rlwinm r4,r4,0,1,31 + mtspr SPRN_MAS1,r4 + tlbwe + blr +#endif /* CONFIG_FSL_BOOKE */ + + /* * Flush instruction cache. * This is a no-op on the 601. @@ -846,8 +900,10 @@ _GLOBAL(kernel_thread) li r4,0 /* new sp (unused) */ li r0,__NR_clone sc - cmpwi 0,r3,0 /* parent or child? */ - bne 1f /* return if parent */ + bns+ 1f /* did system call indicate error? */ + neg r3,r3 /* if so, make return code negative */ +1: cmpwi 0,r3,0 /* parent or child? */ + bne 2f /* return if parent */ li r0,0 /* make top-level stack frame */ stwu r0,-16(r1) mtlr r30 /* fn addr in lr */ @@ -857,7 +913,7 @@ _GLOBAL(kernel_thread) li r0,__NR_exit /* exit if function returns */ li r3,0 sc -1: lwz r30,8(r1) +2: lwz r30,8(r1) lwz r31,12(r1) addi r1,r1,16 blr diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 4dd70cf7bb4..3053fe5c62f 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -426,8 +426,10 @@ _GLOBAL(kernel_thread) li r4,0 /* new sp (unused) */ li r0,__NR_clone sc - cmpdi 0,r3,0 /* parent or child? */ - bne 1f /* return if parent */ + bns+ 1f /* did system call indicate error? */ + neg r3,r3 /* if so, make return code negative */ +1: cmpdi 0,r3,0 /* parent or child? */ + bne 2f /* return if parent */ li r0,0 stdu r0,-STACK_FRAME_OVERHEAD(r1) ld r2,8(r29) @@ -438,7 +440,7 @@ _GLOBAL(kernel_thread) li r0,__NR_exit /* exit after child exits */ li r3,0 sc -1: addi r1,r1,STACK_FRAME_OVERHEAD +2: addi r1,r1,STACK_FRAME_OVERHEAD ld r29,-24(r1) ld r30,-16(r1) blr diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index e9be908f199..93ae5b169f4 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -78,7 +78,7 @@ struct of_device *of_device_alloc(struct device_node *np, dev->dev.parent = parent; dev->dev.release = of_release_dev; dev->dev.archdata.of_node = np; - dev->dev.archdata.numa_node = of_node_to_nid(np); + set_dev_node(&dev->dev, of_node_to_nid(np)); if (bus_id) strlcpy(dev->dev.bus_id, bus_id, BUS_ID_SIZE); diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index c9bf17eec31..48a347133f4 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -12,6 +12,7 @@ #include <asm/lppaca.h> #include <asm/paca.h> +#include <asm/sections.h> /* This symbol is provided by the linker - let it fill in the paca * field correctly */ @@ -79,6 +80,8 @@ void __init initialise_pacas(void) new_paca->lock_token = 0x8000; new_paca->paca_index = cpu; new_paca->kernel_toc = kernel_toc; + new_paca->kernelbase = (unsigned long) _stext; + new_paca->kernel_msr = MSR_KERNEL; new_paca->hw_cpu_id = 0xffff; new_paca->slb_shadow_ptr = &slb_shadow[cpu]; new_paca->__current = &init_task; diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index ea0c61e09b7..01ce8c38bae 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -56,6 +56,34 @@ resource_size_t isa_mem_base; /* Default PCI flags is 0 */ unsigned int ppc_pci_flags; +static struct dma_mapping_ops *pci_dma_ops; + +void set_pci_dma_ops(struct dma_mapping_ops *dma_ops) +{ + pci_dma_ops = dma_ops; +} + +struct dma_mapping_ops *get_pci_dma_ops(void) +{ + return pci_dma_ops; +} +EXPORT_SYMBOL(get_pci_dma_ops); + +int pci_set_dma_mask(struct pci_dev *dev, u64 mask) +{ + return dma_set_mask(&dev->dev, mask); +} + +int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) +{ + int rc; + + rc = dma_set_mask(&dev->dev, mask); + dev->dev.coherent_dma_mask = dev->dma_mask; + + return rc; +} + struct pci_controller *pcibios_alloc_controller(struct device_node *dev) { struct pci_controller *phb; @@ -180,6 +208,26 @@ char __devinit *pcibios_setup(char *str) return str; } +void __devinit pcibios_setup_new_device(struct pci_dev *dev) +{ + struct dev_archdata *sd = &dev->dev.archdata; + + sd->of_node = pci_device_to_OF_node(dev); + + DBG("PCI: device %s OF node: %s\n", pci_name(dev), + sd->of_node ? sd->of_node->full_name : "<none>"); + + sd->dma_ops = pci_dma_ops; +#ifdef CONFIG_PPC32 + sd->dma_data = (void *)PCI_DRAM_OFFSET; +#endif + set_dev_node(&dev->dev, pcibus_to_node(dev->bus)); + + if (ppc_md.pci_dma_dev_setup) + ppc_md.pci_dma_dev_setup(dev); +} +EXPORT_SYMBOL(pcibios_setup_new_device); + /* * Reads the interrupt pin to determine if interrupt is use by card. * If the interrupt is used, then gets the interrupt line from the @@ -371,7 +419,7 @@ pgprot_t pci_phys_mem_access_prot(struct file *file, struct pci_dev *pdev = NULL; struct resource *found = NULL; unsigned long prot = pgprot_val(protection); - unsigned long offset = pfn << PAGE_SHIFT; + resource_size_t offset = ((resource_size_t)pfn) << PAGE_SHIFT; int i; if (page_is_ram(pfn)) @@ -422,7 +470,8 @@ pgprot_t pci_phys_mem_access_prot(struct file *file, int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine) { - resource_size_t offset = vma->vm_pgoff << PAGE_SHIFT; + resource_size_t offset = + ((resource_size_t)vma->vm_pgoff) << PAGE_SHIFT; struct resource *rp; int ret; @@ -731,11 +780,6 @@ static void __devinit fixup_resource(struct resource *res, struct pci_dev *dev) res->start = (res->start + offset) & mask; res->end = (res->end + offset) & mask; - - pr_debug("PCI:%s %016llx-%016llx\n", - pci_name(dev), - (unsigned long long)res->start, - (unsigned long long)res->end); } @@ -781,6 +825,11 @@ static void __devinit pcibios_fixup_resources(struct pci_dev *dev) (unsigned int)res->flags); fixup_resource(res, dev); + + pr_debug("PCI:%s %016llx-%016llx\n", + pci_name(dev), + (unsigned long long)res->start, + (unsigned long long)res->end); } /* Call machine specific resource fixup */ @@ -789,58 +838,127 @@ static void __devinit pcibios_fixup_resources(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_resources); -static void __devinit __pcibios_fixup_bus(struct pci_bus *bus) +/* This function tries to figure out if a bridge resource has been initialized + * by the firmware or not. It doesn't have to be absolutely bullet proof, but + * things go more smoothly when it gets it right. It should covers cases such + * as Apple "closed" bridge resources and bare-metal pSeries unassigned bridges + */ +static int __devinit pcibios_uninitialized_bridge_resource(struct pci_bus *bus, + struct resource *res) { struct pci_controller *hose = pci_bus_to_host(bus); struct pci_dev *dev = bus->self; + resource_size_t offset; + u16 command; + int i; - pr_debug("PCI: Fixup bus %d (%s)\n", bus->number, dev ? pci_name(dev) : "PHB"); + /* We don't do anything if PCI_PROBE_ONLY is set */ + if (ppc_pci_flags & PPC_PCI_PROBE_ONLY) + return 0; - /* Fixup PCI<->PCI bridges. Host bridges are handled separately, for - * now differently between 32 and 64 bits. - */ - if (dev != NULL) { - struct resource *res; - int i; + /* Job is a bit different between memory and IO */ + if (res->flags & IORESOURCE_MEM) { + /* If the BAR is non-0 (res != pci_mem_offset) then it's probably been + * initialized by somebody + */ + if (res->start != hose->pci_mem_offset) + return 0; - for (i = 0; i < PCI_BUS_NUM_RESOURCES; ++i) { - if ((res = bus->resource[i]) == NULL) - continue; - if (!res->flags) - continue; - if (i >= 3 && bus->self->transparent) - continue; - /* On PowerMac, Apple leaves bridge windows open over - * an inaccessible region of memory space (0...fffff) - * which is somewhat bogus, but that's what they think - * means disabled... - * - * We clear those to force them to be reallocated later - * - * We detect such regions by the fact that the base is - * equal to the pci_mem_offset of the host bridge and - * their size is smaller than 1M. - */ - if (res->flags & IORESOURCE_MEM && - res->start == hose->pci_mem_offset && - res->end < 0x100000) { - printk(KERN_INFO - "PCI: Closing bogus Apple Firmware" - " region %d on bus 0x%02x\n", - i, bus->number); - res->flags = 0; - continue; - } + /* The BAR is 0, let's check if memory decoding is enabled on + * the bridge. If not, we consider it unassigned + */ + pci_read_config_word(dev, PCI_COMMAND, &command); + if ((command & PCI_COMMAND_MEMORY) == 0) + return 1; - pr_debug("PCI:%s Bus rsrc %d %016llx-%016llx [%x] fixup...\n", - pci_name(dev), i, - (unsigned long long)res->start,\ - (unsigned long long)res->end, - (unsigned int)res->flags); + /* Memory decoding is enabled and the BAR is 0. If any of the bridge + * resources covers that starting address (0 then it's good enough for + * us for memory + */ + for (i = 0; i < 3; i++) { + if ((hose->mem_resources[i].flags & IORESOURCE_MEM) && + hose->mem_resources[i].start == hose->pci_mem_offset) + return 0; + } - fixup_resource(res, dev); + /* Well, it starts at 0 and we know it will collide so we may as + * well consider it as unassigned. That covers the Apple case. + */ + return 1; + } else { + /* If the BAR is non-0, then we consider it assigned */ + offset = (unsigned long)hose->io_base_virt - _IO_BASE; + if (((res->start - offset) & 0xfffffffful) != 0) + return 0; + + /* Here, we are a bit different than memory as typically IO space + * starting at low addresses -is- valid. What we do instead if that + * we consider as unassigned anything that doesn't have IO enabled + * in the PCI command register, and that's it. + */ + pci_read_config_word(dev, PCI_COMMAND, &command); + if (command & PCI_COMMAND_IO) + return 0; + + /* It's starting at 0 and IO is disabled in the bridge, consider + * it unassigned + */ + return 1; + } +} + +/* Fixup resources of a PCI<->PCI bridge */ +static void __devinit pcibios_fixup_bridge(struct pci_bus *bus) +{ + struct resource *res; + int i; + + struct pci_dev *dev = bus->self; + + for (i = 0; i < PCI_BUS_NUM_RESOURCES; ++i) { + if ((res = bus->resource[i]) == NULL) + continue; + if (!res->flags) + continue; + if (i >= 3 && bus->self->transparent) + continue; + + pr_debug("PCI:%s Bus rsrc %d %016llx-%016llx [%x] fixup...\n", + pci_name(dev), i, + (unsigned long long)res->start,\ + (unsigned long long)res->end, + (unsigned int)res->flags); + + /* Perform fixup */ + fixup_resource(res, dev); + + /* Try to detect uninitialized P2P bridge resources, + * and clear them out so they get re-assigned later + */ + if (pcibios_uninitialized_bridge_resource(bus, res)) { + res->flags = 0; + pr_debug("PCI:%s (unassigned)\n", pci_name(dev)); + } else { + + pr_debug("PCI:%s %016llx-%016llx\n", + pci_name(dev), + (unsigned long long)res->start, + (unsigned long long)res->end); } } +} + +static void __devinit __pcibios_fixup_bus(struct pci_bus *bus) +{ + struct pci_dev *dev = bus->self; + + pr_debug("PCI: Fixup bus %d (%s)\n", bus->number, dev ? pci_name(dev) : "PHB"); + + /* Fixup PCI<->PCI bridges. Host bridges are handled separately, for + * now differently between 32 and 64 bits. + */ + if (dev != NULL) + pcibios_fixup_bridge(bus); /* Additional setup that is different between 32 and 64 bits for now */ pcibios_do_bus_setup(bus); diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 88db4ffaf11..131b1dfa68c 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -53,12 +53,19 @@ LIST_HEAD(hose_list); static int pci_bus_count; +/* This will remain NULL for now, until isa-bridge.c is made common + * to both 32-bit and 64-bit. + */ +struct pci_dev *isa_bridge_pcidev; +EXPORT_SYMBOL_GPL(isa_bridge_pcidev); + static void -fixup_hide_host_resource_fsl(struct pci_dev* dev) +fixup_hide_host_resource_fsl(struct pci_dev *dev) { int i, class = dev->class >> 8; - if ((class == PCI_CLASS_PROCESSOR_POWERPC) && + if ((class == PCI_CLASS_PROCESSOR_POWERPC || + class == PCI_CLASS_BRIDGE_OTHER) && (dev->hdr_type == PCI_HEADER_TYPE_NORMAL) && (dev->bus->parent == NULL)) { for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { @@ -424,6 +431,7 @@ void __devinit pcibios_do_bus_setup(struct pci_bus *bus) unsigned long io_offset; struct resource *res; int i; + struct pci_dev *dev; /* Hookup PHB resources */ io_offset = (unsigned long)hose->io_base_virt - isa_io_base; @@ -457,6 +465,12 @@ void __devinit pcibios_do_bus_setup(struct pci_bus *bus) bus->resource[i+1] = res; } } + + if (ppc_md.pci_dma_bus_setup) + ppc_md.pci_dma_bus_setup(bus); + + list_for_each_entry(dev, &bus->devices, bus_list) + pcibios_setup_new_device(dev); } /* the next one is stolen from the alpha port... */ diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 30eedfc5a56..8247cff1cb3 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -52,35 +52,6 @@ EXPORT_SYMBOL(pci_io_base); LIST_HEAD(hose_list); -static struct dma_mapping_ops *pci_dma_ops; - -void set_pci_dma_ops(struct dma_mapping_ops *dma_ops) -{ - pci_dma_ops = dma_ops; -} - -struct dma_mapping_ops *get_pci_dma_ops(void) -{ - return pci_dma_ops; -} -EXPORT_SYMBOL(get_pci_dma_ops); - - -int pci_set_dma_mask(struct pci_dev *dev, u64 mask) -{ - return dma_set_mask(&dev->dev, mask); -} - -int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) -{ - int rc; - - rc = dma_set_mask(&dev->dev, mask); - dev->dev.coherent_dma_mask = dev->dma_mask; - - return rc; -} - static void fixup_broken_pcnet32(struct pci_dev* dev) { if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) { @@ -548,26 +519,6 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus) } EXPORT_SYMBOL_GPL(pcibios_map_io_space); -void __devinit pcibios_setup_new_device(struct pci_dev *dev) -{ - struct dev_archdata *sd = &dev->dev.archdata; - - sd->of_node = pci_device_to_OF_node(dev); - - DBG("PCI: device %s OF node: %s\n", pci_name(dev), - sd->of_node ? sd->of_node->full_name : "<none>"); - - sd->dma_ops = pci_dma_ops; -#ifdef CONFIG_NUMA - sd->numa_node = pcibus_to_node(dev->bus); -#else - sd->numa_node = -1; -#endif - if (ppc_md.pci_dma_dev_setup) - ppc_md.pci_dma_dev_setup(dev); -} -EXPORT_SYMBOL(pcibios_setup_new_device); - void __devinit pcibios_do_bus_setup(struct pci_bus *bus) { struct pci_dev *dev; diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index e1ea4fe5cfb..8edc2359c41 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -119,6 +119,9 @@ EXPORT_SYMBOL(flush_instruction_cache); EXPORT_SYMBOL(flush_tlb_kernel_range); EXPORT_SYMBOL(flush_tlb_page); EXPORT_SYMBOL(_tlbie); +#if defined(CONFIG_4xx) || defined(CONFIG_8xx) || defined(CONFIG_FSL_BOOKE) +EXPORT_SYMBOL(_tlbil_va); +#endif #endif EXPORT_SYMBOL(__flush_icache_range); EXPORT_SYMBOL(flush_dcache_range); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 87d83c56b31..3a2dc7e6586 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -888,9 +888,10 @@ static u64 __init dt_mem_next_cell(int s, cell_t **cellp) */ static int __init early_init_dt_scan_drconf_memory(unsigned long node) { - cell_t *dm, *ls; + cell_t *dm, *ls, *usm; unsigned long l, n, flags; u64 base, size, lmb_size; + unsigned int is_kexec_kdump = 0, rngs; ls = (cell_t *)of_get_flat_dt_prop(node, "ibm,lmb-size", &l); if (ls == NULL || l < dt_root_size_cells * sizeof(cell_t)) @@ -905,6 +906,12 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node) if (l < (n * (dt_root_addr_cells + 4) + 1) * sizeof(cell_t)) return 0; + /* check if this is a kexec/kdump kernel. */ + usm = (cell_t *)of_get_flat_dt_prop(node, "linux,drconf-usable-memory", + &l); + if (usm != NULL) + is_kexec_kdump = 1; + for (; n != 0; --n) { base = dt_mem_next_cell(dt_root_addr_cells, &dm); flags = dm[3]; @@ -915,13 +922,34 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node) if ((flags & 0x80) || !(flags & 0x8)) continue; size = lmb_size; - if (iommu_is_off) { - if (base >= 0x80000000ul) + rngs = 1; + if (is_kexec_kdump) { + /* + * For each lmb in ibm,dynamic-memory, a corresponding + * entry in linux,drconf-usable-memory property contains + * a counter 'p' followed by 'p' (base, size) duple. + * Now read the counter from + * linux,drconf-usable-memory property + */ + rngs = dt_mem_next_cell(dt_root_size_cells, &usm); + if (!rngs) /* there are no (base, size) duple */ continue; - if ((base + size) > 0x80000000ul) - size = 0x80000000ul - base; } - lmb_add(base, size); + do { + if (is_kexec_kdump) { + base = dt_mem_next_cell(dt_root_addr_cells, + &usm); + size = dt_mem_next_cell(dt_root_size_cells, + &usm); + } + if (iommu_is_off) { + if (base >= 0x80000000ul) + continue; + if ((base + size) > 0x80000000ul) + size = 0x80000000ul - base; + } + lmb_add(base, size); + } while (--rngs); } lmb_dump_all(); return 0; @@ -1164,6 +1192,9 @@ void __init early_init_devtree(void *params) /* Reserve LMB regions used by kernel, initrd, dt, etc... */ lmb_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START); + /* If relocatable, reserve first 32k for interrupt vectors etc. */ + if (PHYSICAL_START > MEMORY_START) + lmb_reserve(MEMORY_START, 0x8000); reserve_kdump_trampoline(); reserve_crashkernel(); early_reserve_mem(); diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index b72849ac7db..2fdbc18ae94 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -732,7 +732,7 @@ static struct fake_elf { u32 ignore_me; } rpadesc; } rpanote; -} fake_elf = { +} fake_elf __section(.fakeelf) = { .elfhdr = { .e_ident = { 0x7f, 'E', 'L', 'F', ELFCLASS32, ELFDATA2MSB, EV_CURRENT }, @@ -774,13 +774,13 @@ static struct fake_elf { .type = 0x12759999, .name = "IBM,RPA-Client-Config", .rpadesc = { - .lpar_affinity = 0, - .min_rmo_size = 64, /* in megabytes */ + .lpar_affinity = 1, + .min_rmo_size = 128, /* in megabytes */ .min_rmo_percent = 0, - .max_pft_size = 48, /* 2^48 bytes max PFT size */ + .max_pft_size = 46, /* 2^46 bytes max PFT size */ .splpar = 1, .min_load = ~0U, - .new_mem_def = 0 + .new_mem_def = 1 } } }; @@ -1321,7 +1321,7 @@ static void __init prom_initialize_tce_table(void) * * -- Cort */ -extern void __secondary_hold(void); +extern char __secondary_hold; extern unsigned long __secondary_hold_spinloop; extern unsigned long __secondary_hold_acknowledge; @@ -1342,13 +1342,7 @@ static void __init prom_hold_cpus(void) = (void *) LOW_ADDR(__secondary_hold_spinloop); unsigned long *acknowledge = (void *) LOW_ADDR(__secondary_hold_acknowledge); -#ifdef CONFIG_PPC64 - /* __secondary_hold is actually a descriptor, not the text address */ - unsigned long secondary_hold - = __pa(*PTRRELOC((unsigned long *)__secondary_hold)); -#else unsigned long secondary_hold = LOW_ADDR(__secondary_hold); -#endif prom_debug("prom_hold_cpus: start...\n"); prom_debug(" 1) spinloop = 0x%x\n", (unsigned long)spinloop); @@ -2315,13 +2309,14 @@ static void __init prom_check_initrd(unsigned long r3, unsigned long r4) unsigned long __init prom_init(unsigned long r3, unsigned long r4, unsigned long pp, - unsigned long r6, unsigned long r7) + unsigned long r6, unsigned long r7, + unsigned long kbase) { struct prom_t *_prom; unsigned long hdr; - unsigned long offset = reloc_offset(); #ifdef CONFIG_PPC32 + unsigned long offset = reloc_offset(); reloc_got2(offset); #endif @@ -2355,9 +2350,11 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, */ RELOC(of_platform) = prom_find_machine_type(); +#ifndef CONFIG_RELOCATABLE /* Bail if this is a kdump kernel. */ if (PHYSICAL_START > 0) prom_panic("Error: You can't boot a kdump kernel from OF!\n"); +#endif /* * Check for an initrd @@ -2377,7 +2374,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, * Copy the CPU hold code */ if (RELOC(of_platform) != PLATFORM_POWERMAC) - copy_and_flush(0, KERNELBASE + offset, 0x100, 0); + copy_and_flush(0, kbase, 0x100, 0); /* * Do early parsing of command line @@ -2480,7 +2477,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, reloc_got2(-offset); #endif - __start(hdr, KERNELBASE + offset, 0); + __start(hdr, kbase, 0); return 0; } diff --git a/arch/powerpc/kernel/reloc_64.S b/arch/powerpc/kernel/reloc_64.S new file mode 100644 index 00000000000..b47a0e1ab00 --- /dev/null +++ b/arch/powerpc/kernel/reloc_64.S @@ -0,0 +1,87 @@ +/* + * Code to process dynamic relocations in the kernel. + * + * Copyright 2008 Paul Mackerras, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <asm/ppc_asm.h> + +RELA = 7 +RELACOUNT = 0x6ffffff9 +R_PPC64_RELATIVE = 22 + +/* + * r3 = desired final address of kernel + */ +_GLOBAL(relocate) + mflr r0 + bcl 20,31,$+4 +0: mflr r12 /* r12 has runtime addr of label 0 */ + mtlr r0 + ld r11,(p_dyn - 0b)(r12) + add r11,r11,r12 /* r11 has runtime addr of .dynamic section */ + ld r9,(p_rela - 0b)(r12) + add r9,r9,r12 /* r9 has runtime addr of .rela.dyn section */ + ld r10,(p_st - 0b)(r12) + add r10,r10,r12 /* r10 has runtime addr of _stext */ + + /* + * Scan the dynamic section for the RELA and RELACOUNT entries. + */ + li r7,0 + li r8,0 +1: ld r6,0(r11) /* get tag */ + cmpdi r6,0 + beq 4f /* end of list */ + cmpdi r6,RELA + bne 2f + ld r7,8(r11) /* get RELA pointer in r7 */ + b 3f +2: addis r6,r6,(-RELACOUNT)@ha + cmpdi r6,RELACOUNT@l + bne 3f + ld r8,8(r11) /* get RELACOUNT value in r8 */ +3: addi r11,r11,16 + b 1b +4: cmpdi r7,0 /* check we have both RELA and RELACOUNT */ + cmpdi cr1,r8,0 + beq 6f + beq cr1,6f + + /* + * Work out linktime address of _stext and hence the + * relocation offset to be applied. + * cur_offset [r7] = rela.run [r9] - rela.link [r7] + * _stext.link [r10] = _stext.run [r10] - cur_offset [r7] + * final_offset [r3] = _stext.final [r3] - _stext.link [r10] + */ + subf r7,r7,r9 /* cur_offset */ + subf r10,r7,r10 + subf r3,r10,r3 /* final_offset */ + + /* + * Run through the list of relocations and process the + * R_PPC64_RELATIVE ones. + */ + mtctr r8 +5: lwz r0,12(9) /* ELF64_R_TYPE(reloc->r_info) */ + cmpwi r0,R_PPC64_RELATIVE + bne 6f + ld r6,0(r9) /* reloc->r_offset */ + ld r0,16(r9) /* reloc->r_addend */ + add r0,r0,r3 + stdx r0,r7,r6 + addi r9,r9,24 + bdnz 5b + +6: blr + +p_dyn: .llong __dynamic_start - 0b +p_rela: .llong __rela_dyn_start - 0b +p_st: .llong _stext - 0b + diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 9cc5a52711e..5ec56ff03e8 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -254,8 +254,21 @@ static int show_cpuinfo(struct seq_file *m, void *v) /* If we are a Freescale core do a simple check so * we dont have to keep adding cases in the future */ if (PVR_VER(pvr) & 0x8000) { - maj = PVR_MAJ(pvr); - min = PVR_MIN(pvr); + switch (PVR_VER(pvr)) { + case 0x8000: /* 7441/7450/7451, Voyager */ + case 0x8001: /* 7445/7455, Apollo 6 */ + case 0x8002: /* 7447/7457, Apollo 7 */ + case 0x8003: /* 7447A, Apollo 7 PM */ + case 0x8004: /* 7448, Apollo 8 */ + case 0x800c: /* 7410, Nitro */ + maj = ((pvr >> 8) & 0xF); + min = PVR_MIN(pvr); + break; + default: /* e500/book-e */ + maj = PVR_MAJ(pvr); + min = PVR_MIN(pvr); + break; + } } else { switch (PVR_VER(pvr)) { case 0x0020: /* 403 family */ diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 066e65c59b5..c1a27626a94 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -111,7 +111,7 @@ notrace unsigned long __init early_init(unsigned long dt_ptr) * This is called very early on the boot process, after a minimal * MMU environment has been set up but before MMU_init is called. */ -notrace void __init machine_init(unsigned long dt_ptr, unsigned long phys) +notrace void __init machine_init(unsigned long dt_ptr) { /* Enable early debugging if any specified (see udbg.h) */ udbg_early_init(); @@ -209,23 +209,12 @@ EXPORT_SYMBOL(nvram_sync); #endif /* CONFIG_NVRAM */ -static DEFINE_PER_CPU(struct cpu, cpu_devices); - int __init ppc_init(void) { - int cpu; - /* clear the progress line */ if (ppc_md.progress) ppc_md.progress(" ", 0xffff); - /* register CPU devices */ - for_each_possible_cpu(cpu) { - struct cpu *c = &per_cpu(cpu_devices, cpu); - c->hotpluggable = 1; - register_cpu(c, cpu); - } - /* call platform init */ if (ppc_md.init != NULL) { ppc_md.init(); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 8b25f51f03b..843c0af210d 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -255,9 +255,11 @@ void early_setup_secondary(void) #endif /* CONFIG_SMP */ #if defined(CONFIG_SMP) || defined(CONFIG_KEXEC) +extern unsigned long __secondary_hold_spinloop; +extern void generic_secondary_smp_init(void); + void smp_release_cpus(void) { - extern unsigned long __secondary_hold_spinloop; unsigned long *ptr; DBG(" -> smp_release_cpus()\n"); @@ -266,12 +268,11 @@ void smp_release_cpus(void) * all now so they can start to spin on their individual paca * spinloops. For non SMP kernels, the secondary cpus never get out * of the common spinloop. - * This is useless but harmless on iSeries, secondaries are already - * waiting on their paca spinloops. */ + */ ptr = (unsigned long *)((unsigned long)&__secondary_hold_spinloop - PHYSICAL_START); - *ptr = 1; + *ptr = __pa(generic_secondary_smp_init); mb(); DBG(" <- smp_release_cpus()\n"); diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index c27b10a1bd7..ff9f7010097 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -101,8 +101,7 @@ void smp_message_recv(int msg) generic_smp_call_function_interrupt(); break; case PPC_MSG_RESCHEDULE: - /* XXX Do we have to do this? */ - set_need_resched(); + /* we notice need_resched on exit */ break; case PPC_MSG_CALL_FUNC_SINGLE: generic_smp_call_function_single_interrupt(); diff --git a/arch/powerpc/kernel/softemu8xx.c b/arch/powerpc/kernel/softemu8xx.c index c906c4bf683..23c8c5e7dc4 100644 --- a/arch/powerpc/kernel/softemu8xx.c +++ b/arch/powerpc/kernel/softemu8xx.c @@ -23,7 +23,6 @@ #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/interrupt.h> #include <asm/pgtable.h> diff --git a/arch/powerpc/kernel/swsusp_asm64.S b/arch/powerpc/kernel/swsusp_asm64.S index e092c3cbdb9..86ac1d90d02 100644 --- a/arch/powerpc/kernel/swsusp_asm64.S +++ b/arch/powerpc/kernel/swsusp_asm64.S @@ -133,7 +133,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) cmpdi r12,0 beq- nothing_to_copy - li r15,512 + li r15,PAGE_SIZE>>3 copyloop: ld r13,pbe_address(r12) ld r14,pbe_orig_address(r12) diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index d98634c7606..bb1cfcfdbbb 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -61,42 +61,6 @@ asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp, return compat_sys_select((int)n, inp, outp, exp, compat_ptr(tvp_x)); } -int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) -{ - compat_ino_t ino; - long err; - - if (stat->size > MAX_NON_LFS || !new_valid_dev(stat->dev) || - !new_valid_dev(stat->rdev)) - return -EOVERFLOW; - - ino = stat->ino; - if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino) - return -EOVERFLOW; - - err = access_ok(VERIFY_WRITE, statbuf, sizeof(*statbuf)) ? 0 : -EFAULT; - err |= __put_user(new_encode_dev(stat->dev), &statbuf->st_dev); - err |= __put_user(ino, &statbuf->st_ino); - err |= __put_user(stat->mode, &statbuf->st_mode); - err |= __put_user(stat->nlink, &statbuf->st_nlink); - err |= __put_user(stat->uid, &statbuf->st_uid); - err |= __put_user(stat->gid, &statbuf->st_gid); - err |= __put_user(new_encode_dev(stat->rdev), &statbuf->st_rdev); - err |= __put_user(stat->size, &statbuf->st_size); - err |= __put_user(stat->atime.tv_sec, &statbuf->st_atime); - err |= __put_user(stat->atime.tv_nsec, &statbuf->st_atime_nsec); - err |= __put_user(stat->mtime.tv_sec, &statbuf->st_mtime); - err |= __put_user(stat->mtime.tv_nsec, &statbuf->st_mtime_nsec); - err |= __put_user(stat->ctime.tv_sec, &statbuf->st_ctime); - err |= __put_user(stat->ctime.tv_nsec, &statbuf->st_ctime_nsec); - err |= __put_user(stat->blksize, &statbuf->st_blksize); - err |= __put_user(stat->blocks, &statbuf->st_blocks); - err |= __put_user(0, &statbuf->__unused4[0]); - err |= __put_user(0, &statbuf->__unused4[1]); - - return err; -} - /* Note: it is necessary to treat option as an unsigned int, * with the corresponding cast to a signed int to insure that the * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) @@ -107,77 +71,6 @@ asmlinkage long compat_sys_sysfs(u32 option, u32 arg1, u32 arg2) return sys_sysfs((int)option, arg1, arg2); } -asmlinkage long compat_sys_pause(void) -{ - current->state = TASK_INTERRUPTIBLE; - schedule(); - - return -ERESTARTNOHAND; -} - -static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i) -{ - long usec; - - if (!access_ok(VERIFY_READ, i, sizeof(*i))) - return -EFAULT; - if (__get_user(o->tv_sec, &i->tv_sec)) - return -EFAULT; - if (__get_user(usec, &i->tv_usec)) - return -EFAULT; - o->tv_nsec = usec * 1000; - return 0; -} - -static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i) -{ - return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || - (__put_user(i->tv_sec, &o->tv_sec) | - __put_user(i->tv_usec, &o->tv_usec))); -} - - - - -/* Translations due to time_t size differences. Which affects all - sorts of things, like timeval and itimerval. */ -extern struct timezone sys_tz; - -asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) -{ - if (tv) { - struct timeval ktv; - do_gettimeofday(&ktv); - if (put_tv32(tv, &ktv)) - return -EFAULT; - } - if (tz) { - if (copy_to_user(tz, &sys_tz, sizeof(sys_tz))) - return -EFAULT; - } - - return 0; -} - - - -asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) -{ - struct timespec kts; - struct timezone ktz; - - if (tv) { - if (get_ts32(&kts, tv)) - return -EFAULT; - } - if (tz) { - if (copy_from_user(&ktz, tz, sizeof(ktz))) - return -EFAULT; - } - - return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL); -} - #ifdef CONFIG_SYSVIPC long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr, u32 fifth) diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 56d172d16e5..86a2ffccef2 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -15,18 +15,24 @@ #include <asm/firmware.h> #include <asm/hvcall.h> #include <asm/prom.h> -#include <asm/paca.h> -#include <asm/lppaca.h> #include <asm/machdep.h> #include <asm/smp.h> +#ifdef CONFIG_PPC64 +#include <asm/paca.h> +#include <asm/lppaca.h> +#endif + static DEFINE_PER_CPU(struct cpu, cpu_devices); static DEFINE_PER_CPU(struct kobject *, cache_toplevel); -/* SMT stuff */ +/* + * SMT snooze delay stuff, 64-bit only for now + */ + +#ifdef CONFIG_PPC64 -#ifdef CONFIG_PPC_MULTIPLATFORM /* Time in microseconds we delay before sleeping in the idle loop */ DEFINE_PER_CPU(unsigned long, smt_snooze_delay) = { 100 }; @@ -106,7 +112,7 @@ static int __init setup_smt_snooze_delay(char *str) } __setup("smt-snooze-delay=", setup_smt_snooze_delay); -#endif /* CONFIG_PPC_MULTIPLATFORM */ +#endif /* CONFIG_PPC64 */ /* * Enabling PMCs will slow partition context switch times so we only do @@ -115,7 +121,7 @@ __setup("smt-snooze-delay=", setup_smt_snooze_delay); static DEFINE_PER_CPU(char, pmcs_enabled); -void ppc64_enable_pmcs(void) +void ppc_enable_pmcs(void) { /* Only need to enable them once */ if (__get_cpu_var(pmcs_enabled)) @@ -126,8 +132,9 @@ void ppc64_enable_pmcs(void) if (ppc_md.enable_pmcs) ppc_md.enable_pmcs(); } -EXPORT_SYMBOL(ppc64_enable_pmcs); +EXPORT_SYMBOL(ppc_enable_pmcs); +#if defined(CONFIG_6xx) || defined(CONFIG_PPC64) /* XXX convert to rusty's on_one_cpu */ static unsigned long run_on_cpu(unsigned long cpu, unsigned long (*func)(unsigned long), @@ -146,6 +153,7 @@ static unsigned long run_on_cpu(unsigned long cpu, return ret; } +#endif #define SYSFS_PMCSETUP(NAME, ADDRESS) \ static unsigned long read_##NAME(unsigned long junk) \ @@ -154,7 +162,7 @@ static unsigned long read_##NAME(unsigned long junk) \ } \ static unsigned long write_##NAME(unsigned long val) \ { \ - ppc64_enable_pmcs(); \ + ppc_enable_pmcs(); \ mtspr(ADDRESS, val); \ return 0; \ } \ @@ -184,28 +192,53 @@ static ssize_t __used \ * that are implemented on the current processor */ +#if defined(CONFIG_PPC64) +#define HAS_PPC_PMC_CLASSIC 1 +#define HAS_PPC_PMC_IBM 1 +#define HAS_PPC_PMC_PA6T 1 +#elif defined(CONFIG_6xx) +#define HAS_PPC_PMC_CLASSIC 1 +#define HAS_PPC_PMC_IBM 1 +#define HAS_PPC_PMC_G4 1 +#endif + + +#ifdef HAS_PPC_PMC_CLASSIC SYSFS_PMCSETUP(mmcr0, SPRN_MMCR0); SYSFS_PMCSETUP(mmcr1, SPRN_MMCR1); -SYSFS_PMCSETUP(mmcra, SPRN_MMCRA); SYSFS_PMCSETUP(pmc1, SPRN_PMC1); SYSFS_PMCSETUP(pmc2, SPRN_PMC2); SYSFS_PMCSETUP(pmc3, SPRN_PMC3); SYSFS_PMCSETUP(pmc4, SPRN_PMC4); SYSFS_PMCSETUP(pmc5, SPRN_PMC5); SYSFS_PMCSETUP(pmc6, SPRN_PMC6); + +#ifdef HAS_PPC_PMC_G4 +SYSFS_PMCSETUP(mmcr2, SPRN_MMCR2); +#endif + +#ifdef CONFIG_PPC64 SYSFS_PMCSETUP(pmc7, SPRN_PMC7); SYSFS_PMCSETUP(pmc8, SPRN_PMC8); + +SYSFS_PMCSETUP(mmcra, SPRN_MMCRA); SYSFS_PMCSETUP(purr, SPRN_PURR); SYSFS_PMCSETUP(spurr, SPRN_SPURR); SYSFS_PMCSETUP(dscr, SPRN_DSCR); +static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra); +static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL); +static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr); +static SYSDEV_ATTR(purr, 0600, show_purr, store_purr); +#endif /* CONFIG_PPC64 */ + +#ifdef HAS_PPC_PMC_PA6T SYSFS_PMCSETUP(pa6t_pmc0, SPRN_PA6T_PMC0); SYSFS_PMCSETUP(pa6t_pmc1, SPRN_PA6T_PMC1); SYSFS_PMCSETUP(pa6t_pmc2, SPRN_PA6T_PMC2); SYSFS_PMCSETUP(pa6t_pmc3, SPRN_PA6T_PMC3); SYSFS_PMCSETUP(pa6t_pmc4, SPRN_PA6T_PMC4); SYSFS_PMCSETUP(pa6t_pmc5, SPRN_PA6T_PMC5); - #ifdef CONFIG_DEBUG_KERNEL SYSFS_PMCSETUP(hid0, SPRN_HID0); SYSFS_PMCSETUP(hid1, SPRN_HID1); @@ -236,28 +269,37 @@ SYSFS_PMCSETUP(tsr1, SPRN_PA6T_TSR1); SYSFS_PMCSETUP(tsr2, SPRN_PA6T_TSR2); SYSFS_PMCSETUP(tsr3, SPRN_PA6T_TSR3); #endif /* CONFIG_DEBUG_KERNEL */ +#endif /* HAS_PPC_PMC_PA6T */ -static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra); -static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL); -static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr); -static SYSDEV_ATTR(purr, 0600, show_purr, store_purr); - +#ifdef HAS_PPC_PMC_IBM static struct sysdev_attribute ibm_common_attrs[] = { _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), }; +#endif /* HAS_PPC_PMC_G4 */ + +#ifdef HAS_PPC_PMC_G4 +static struct sysdev_attribute g4_common_attrs[] = { + _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), + _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), + _SYSDEV_ATTR(mmcr2, 0600, show_mmcr2, store_mmcr2), +}; +#endif /* HAS_PPC_PMC_G4 */ -static struct sysdev_attribute ibm_pmc_attrs[] = { +static struct sysdev_attribute classic_pmc_attrs[] = { _SYSDEV_ATTR(pmc1, 0600, show_pmc1, store_pmc1), _SYSDEV_ATTR(pmc2, 0600, show_pmc2, store_pmc2), _SYSDEV_ATTR(pmc3, 0600, show_pmc3, store_pmc3), _SYSDEV_ATTR(pmc4, 0600, show_pmc4, store_pmc4), _SYSDEV_ATTR(pmc5, 0600, show_pmc5, store_pmc5), _SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6), +#ifdef CONFIG_PPC64 _SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7), _SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8), +#endif }; +#ifdef HAS_PPC_PMC_PA6T static struct sysdev_attribute pa6t_attrs[] = { _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), @@ -298,6 +340,8 @@ static struct sysdev_attribute pa6t_attrs[] = { _SYSDEV_ATTR(tsr3, 0600, show_tsr3, store_tsr3), #endif /* CONFIG_DEBUG_KERNEL */ }; +#endif /* HAS_PPC_PMC_PA6T */ +#endif /* HAS_PPC_PMC_CLASSIC */ struct cache_desc { struct kobject kobj; @@ -588,23 +632,36 @@ static void __cpuinit register_cpu_online(unsigned int cpu) struct sysdev_attribute *attrs, *pmc_attrs; int i, nattrs; +#ifdef CONFIG_PPC64 if (!firmware_has_feature(FW_FEATURE_ISERIES) && cpu_has_feature(CPU_FTR_SMT)) sysdev_create_file(s, &attr_smt_snooze_delay); +#endif /* PMC stuff */ switch (cur_cpu_spec->pmc_type) { +#ifdef HAS_PPC_PMC_IBM case PPC_PMC_IBM: attrs = ibm_common_attrs; nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute); - pmc_attrs = ibm_pmc_attrs; + pmc_attrs = classic_pmc_attrs; break; +#endif /* HAS_PPC_PMC_IBM */ +#ifdef HAS_PPC_PMC_G4 + case PPC_PMC_G4: + attrs = g4_common_attrs; + nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute); + pmc_attrs = classic_pmc_attrs; + break; +#endif /* HAS_PPC_PMC_G4 */ +#ifdef HAS_PPC_PMC_PA6T case PPC_PMC_PA6T: /* PA Semi starts counting at PMC0 */ attrs = pa6t_attrs; nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute); pmc_attrs = NULL; break; +#endif /* HAS_PPC_PMC_PA6T */ default: attrs = NULL; nattrs = 0; @@ -618,6 +675,7 @@ static void __cpuinit register_cpu_online(unsigned int cpu) for (i = 0; i < cur_cpu_spec->num_pmcs; i++) sysdev_create_file(s, &pmc_attrs[i]); +#ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_create_file(s, &attr_mmcra); @@ -629,6 +687,7 @@ static void __cpuinit register_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_DSCR)) sysdev_create_file(s, &attr_dscr); +#endif /* CONFIG_PPC64 */ create_cache_info(s); } @@ -641,16 +700,9 @@ static void remove_cache_info(struct sys_device *sysdev) int cpu = sysdev->id; cache_desc = per_cpu(cache_desc, cpu); - if (cache_desc != NULL) { - sysfs_remove_file(&cache_desc->kobj, &cache_size_attr.attr); - sysfs_remove_file(&cache_desc->kobj, &cache_line_size_attr.attr); - sysfs_remove_file(&cache_desc->kobj, &cache_type_attr.attr); - sysfs_remove_file(&cache_desc->kobj, &cache_level_attr.attr); - sysfs_remove_file(&cache_desc->kobj, &cache_nr_sets_attr.attr); - sysfs_remove_file(&cache_desc->kobj, &cache_assoc_attr.attr); - + if (cache_desc != NULL) kobject_put(&cache_desc->kobj); - } + cache_toplevel = per_cpu(cache_toplevel, cpu); if (cache_toplevel != NULL) kobject_put(cache_toplevel); @@ -671,17 +723,28 @@ static void unregister_cpu_online(unsigned int cpu) /* PMC stuff */ switch (cur_cpu_spec->pmc_type) { +#ifdef HAS_PPC_PMC_IBM case PPC_PMC_IBM: attrs = ibm_common_attrs; nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute); - pmc_attrs = ibm_pmc_attrs; + pmc_attrs = classic_pmc_attrs; + break; +#endif /* HAS_PPC_PMC_IBM */ +#ifdef HAS_PPC_PMC_G4 + case PPC_PMC_G4: + attrs = g4_common_attrs; + nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute); + pmc_attrs = classic_pmc_attrs; break; +#endif /* HAS_PPC_PMC_G4 */ +#ifdef HAS_PPC_PMC_PA6T case PPC_PMC_PA6T: /* PA Semi starts counting at PMC0 */ attrs = pa6t_attrs; nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute); pmc_attrs = NULL; break; +#endif /* HAS_PPC_PMC_PA6T */ default: attrs = NULL; nattrs = 0; @@ -695,6 +758,7 @@ static void unregister_cpu_online(unsigned int cpu) for (i = 0; i < cur_cpu_spec->num_pmcs; i++) sysdev_remove_file(s, &pmc_attrs[i]); +#ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_remove_file(s, &attr_mmcra); @@ -706,6 +770,7 @@ static void unregister_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_DSCR)) sysdev_remove_file(s, &attr_dscr); +#endif /* CONFIG_PPC64 */ remove_cache_info(s); } diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 81ccb8dd1a5..f5def6cf5cd 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -23,7 +23,6 @@ #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/module.h> diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 2750fbab197..434c92a85c0 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1232,7 +1232,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) else viodev->dev.archdata.dma_ops = &dma_iommu_ops; viodev->dev.archdata.dma_data = vio_build_iommu_table(viodev); - viodev->dev.archdata.numa_node = of_node_to_nid(of_node); + set_dev_node(&viodev->dev, of_node_to_nid(of_node)); /* init generic 'struct device' fields: */ viodev->dev.parent = &vio_bus_device.dev; diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 9f6c1ca1739..b39c27ed791 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -187,6 +187,24 @@ SECTIONS *(.machine.desc) __machine_desc_end = . ; } + . = ALIGN(8); + .dynsym : AT(ADDR(.dynsym) - LOAD_OFFSET) { *(.dynsym) } + .dynstr : AT(ADDR(.dynstr) - LOAD_OFFSET) { *(.dynstr) } + .dynamic : AT(ADDR(.dynamic) - LOAD_OFFSET) + { + __dynamic_start = .; + *(.dynamic) + } + .hash : AT(ADDR(.hash) - LOAD_OFFSET) { *(.hash) } + .interp : AT(ADDR(.interp) - LOAD_OFFSET) { *(.interp) } + .rela.dyn : AT(ADDR(.rela.dyn) - LOAD_OFFSET) + { + __rela_dyn_start = .; + *(.rela*) + } + + /* Fake ELF header containing RPA note; for addnote */ + .fakeelf : AT(ADDR(.fakeelf) - LOAD_OFFSET) { *(.fakeelf) } /* freed after init ends here */ . = ALIGN(PAGE_SIZE); diff --git a/arch/powerpc/lib/copypage_64.S b/arch/powerpc/lib/copypage_64.S index f9837f44ac0..75f3267fdc3 100644 --- a/arch/powerpc/lib/copypage_64.S +++ b/arch/powerpc/lib/copypage_64.S @@ -1,5 +1,5 @@ /* - * Copyright (C) 2002 Paul Mackerras, IBM Corp. + * Copyright (C) 2008 Mark Nelson, IBM Corp. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -8,112 +8,100 @@ */ #include <asm/processor.h> #include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> + + .section ".toc","aw" +PPC64_CACHES: + .tc ppc64_caches[TC],ppc64_caches + .section ".text" + _GLOBAL(copy_4K_page) - std r31,-8(1) - std r30,-16(1) - std r29,-24(1) - std r28,-32(1) - std r27,-40(1) - std r26,-48(1) - std r25,-56(1) - std r24,-64(1) - std r23,-72(1) - std r22,-80(1) - std r21,-88(1) - std r20,-96(1) - li r5,4096/32 - 1 + li r5,4096 /* 4K page size */ +BEGIN_FTR_SECTION + ld r10,PPC64_CACHES@toc(r2) + lwz r11,DCACHEL1LOGLINESIZE(r10) /* log2 of cache line size */ + lwz r12,DCACHEL1LINESIZE(r10) /* get cache line size */ + li r9,0 + srd r8,r5,r11 + + mtctr r8 +setup: + dcbt r9,r4 + dcbz r9,r3 + add r9,r9,r12 + bdnz setup +END_FTR_SECTION_IFSET(CPU_FTR_CP_USE_DCBTZ) addi r3,r3,-8 - li r12,5 -0: addi r5,r5,-24 - mtctr r12 - ld r22,640(4) - ld r21,512(4) - ld r20,384(4) - ld r11,256(4) - ld r9,128(4) - ld r7,0(4) - ld r25,648(4) - ld r24,520(4) - ld r23,392(4) - ld r10,264(4) - ld r8,136(4) - ldu r6,8(4) - cmpwi r5,24 -1: std r22,648(3) - std r21,520(3) - std r20,392(3) - std r11,264(3) - std r9,136(3) - std r7,8(3) - ld r28,648(4) - ld r27,520(4) - ld r26,392(4) - ld r31,264(4) - ld r30,136(4) - ld r29,8(4) - std r25,656(3) - std r24,528(3) - std r23,400(3) - std r10,272(3) - std r8,144(3) - std r6,16(3) - ld r22,656(4) - ld r21,528(4) - ld r20,400(4) - ld r11,272(4) - ld r9,144(4) - ld r7,16(4) - std r28,664(3) - std r27,536(3) - std r26,408(3) - std r31,280(3) - std r30,152(3) - stdu r29,24(3) - ld r25,664(4) - ld r24,536(4) - ld r23,408(4) - ld r10,280(4) - ld r8,152(4) - ldu r6,24(4) + srdi r8,r5,7 /* page is copied in 128 byte strides */ + addi r8,r8,-1 /* one stride copied outside loop */ + + mtctr r8 + + ld r5,0(r4) + ld r6,8(r4) + ld r7,16(r4) + ldu r8,24(r4) +1: std r5,8(r3) + ld r9,8(r4) + std r6,16(r3) + ld r10,16(r4) + std r7,24(r3) + ld r11,24(r4) + std r8,32(r3) + ld r12,32(r4) + std r9,40(r3) + ld r5,40(r4) + std r10,48(r3) + ld r6,48(r4) + std r11,56(r3) + ld r7,56(r4) + std r12,64(r3) + ld r8,64(r4) + std r5,72(r3) + ld r9,72(r4) + std r6,80(r3) + ld r10,80(r4) + std r7,88(r3) + ld r11,88(r4) + std r8,96(r3) + ld r12,96(r4) + std r9,104(r3) + ld r5,104(r4) + std r10,112(r3) + ld r6,112(r4) + std r11,120(r3) + ld r7,120(r4) + stdu r12,128(r3) + ldu r8,128(r4) bdnz 1b - std r22,648(3) - std r21,520(3) - std r20,392(3) - std r11,264(3) - std r9,136(3) - std r7,8(3) - addi r4,r4,640 - addi r3,r3,648 - bge 0b - mtctr r5 - ld r7,0(4) - ld r8,8(4) - ldu r9,16(4) -3: ld r10,8(4) - std r7,8(3) - ld r7,16(4) - std r8,16(3) - ld r8,24(4) - std r9,24(3) - ldu r9,32(4) - stdu r10,32(3) - bdnz 3b -4: ld r10,8(4) - std r7,8(3) - std r8,16(3) - std r9,24(3) - std r10,32(3) -9: ld r20,-96(1) - ld r21,-88(1) - ld r22,-80(1) - ld r23,-72(1) - ld r24,-64(1) - ld r25,-56(1) - ld r26,-48(1) - ld r27,-40(1) - ld r28,-32(1) - ld r29,-24(1) - ld r30,-16(1) - ld r31,-8(1) + + std r5,8(r3) + ld r9,8(r4) + std r6,16(r3) + ld r10,16(r4) + std r7,24(r3) + ld r11,24(r4) + std r8,32(r3) + ld r12,32(r4) + std r9,40(r3) + ld r5,40(r4) + std r10,48(r3) + ld r6,48(r4) + std r11,56(r3) + ld r7,56(r4) + std r12,64(r3) + ld r8,64(r4) + std r5,72(r3) + ld r9,72(r4) + std r6,80(r3) + ld r10,80(r4) + std r7,88(r3) + ld r11,88(r4) + std r8,96(r3) + ld r12,96(r4) + std r9,104(r3) + std r10,112(r3) + std r11,120(r3) + std r12,128(r3) blr diff --git a/arch/powerpc/lib/dma-noncoherent.c b/arch/powerpc/lib/dma-noncoherent.c index 5d83907f659..31734c0969c 100644 --- a/arch/powerpc/lib/dma-noncoherent.c +++ b/arch/powerpc/lib/dma-noncoherent.c @@ -203,7 +203,7 @@ __dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp) /* * Set the "dma handle" */ - *handle = page_to_bus(page); + *handle = page_to_phys(page); do { BUG_ON(!pte_none(*pte)); diff --git a/arch/powerpc/math-emu/Makefile b/arch/powerpc/math-emu/Makefile index 29bc9126241..03aa98dd9f0 100644 --- a/arch/powerpc/math-emu/Makefile +++ b/arch/powerpc/math-emu/Makefile @@ -4,13 +4,14 @@ obj-y := math.o fmr.o lfd.o stfd.o obj-$(CONFIG_MATH_EMULATION) += fabs.o fadd.o fadds.o fcmpo.o fcmpu.o \ fctiw.o fctiwz.o fdiv.o fdivs.o \ fmadd.o fmadds.o fmsub.o fmsubs.o \ - fmul.o fmuls.o fnabs.o fneg.o types.o \ + fmul.o fmuls.o fnabs.o fneg.o \ fnmadd.o fnmadds.o fnmsub.o fnmsubs.o \ fres.o frsp.o frsqrte.o fsel.o lfs.o \ fsqrt.o fsqrts.o fsub.o fsubs.o \ mcrfs.o mffs.o mtfsb0.o mtfsb1.o \ - mtfsf.o mtfsfi.o stfiwx.o stfs.o \ - udivmodti4.o + mtfsf.o mtfsfi.o stfiwx.o stfs.o CFLAGS_fabs.o = -fno-builtin-fabs CFLAGS_math.o = -fno-builtin-fabs + +EXTRA_CFLAGS = -I. -Iinclude/math-emu -w diff --git a/arch/powerpc/math-emu/double.h b/arch/powerpc/math-emu/double.h deleted file mode 100644 index ffba8b67f05..00000000000 --- a/arch/powerpc/math-emu/double.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Definitions for IEEE Double Precision - */ - -#if _FP_W_TYPE_SIZE < 32 -#error "Here's a nickel kid. Go buy yourself a real computer." -#endif - -#if _FP_W_TYPE_SIZE < 64 -#define _FP_FRACTBITS_D (2 * _FP_W_TYPE_SIZE) -#else -#define _FP_FRACTBITS_D _FP_W_TYPE_SIZE -#endif - -#define _FP_FRACBITS_D 53 -#define _FP_FRACXBITS_D (_FP_FRACTBITS_D - _FP_FRACBITS_D) -#define _FP_WFRACBITS_D (_FP_WORKBITS + _FP_FRACBITS_D) -#define _FP_WFRACXBITS_D (_FP_FRACTBITS_D - _FP_WFRACBITS_D) -#define _FP_EXPBITS_D 11 -#define _FP_EXPBIAS_D 1023 -#define _FP_EXPMAX_D 2047 - -#define _FP_QNANBIT_D \ - ((_FP_W_TYPE)1 << ((_FP_FRACBITS_D-2) % _FP_W_TYPE_SIZE)) -#define _FP_IMPLBIT_D \ - ((_FP_W_TYPE)1 << ((_FP_FRACBITS_D-1) % _FP_W_TYPE_SIZE)) -#define _FP_OVERFLOW_D \ - ((_FP_W_TYPE)1 << (_FP_WFRACBITS_D % _FP_W_TYPE_SIZE)) - -#if _FP_W_TYPE_SIZE < 64 - -union _FP_UNION_D -{ - double flt; - struct { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned sign : 1; - unsigned exp : _FP_EXPBITS_D; - unsigned frac1 : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0) - _FP_W_TYPE_SIZE; - unsigned frac0 : _FP_W_TYPE_SIZE; -#else - unsigned frac0 : _FP_W_TYPE_SIZE; - unsigned frac1 : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0) - _FP_W_TYPE_SIZE; - unsigned exp : _FP_EXPBITS_D; - unsigned sign : 1; -#endif - } bits __attribute__((packed)); -}; - -#define FP_DECL_D(X) _FP_DECL(2,X) -#define FP_UNPACK_RAW_D(X,val) _FP_UNPACK_RAW_2(D,X,val) -#define FP_PACK_RAW_D(val,X) _FP_PACK_RAW_2(D,val,X) - -#define FP_UNPACK_D(X,val) \ - do { \ - _FP_UNPACK_RAW_2(D,X,val); \ - _FP_UNPACK_CANONICAL(D,2,X); \ - } while (0) - -#define FP_PACK_D(val,X) \ - do { \ - _FP_PACK_CANONICAL(D,2,X); \ - _FP_PACK_RAW_2(D,val,X); \ - } while (0) - -#define FP_NEG_D(R,X) _FP_NEG(D,2,R,X) -#define FP_ADD_D(R,X,Y) _FP_ADD(D,2,R,X,Y) -#define FP_SUB_D(R,X,Y) _FP_SUB(D,2,R,X,Y) -#define FP_MUL_D(R,X,Y) _FP_MUL(D,2,R,X,Y) -#define FP_DIV_D(R,X,Y) _FP_DIV(D,2,R,X,Y) -#define FP_SQRT_D(R,X) _FP_SQRT(D,2,R,X) - -#define FP_CMP_D(r,X,Y,un) _FP_CMP(D,2,r,X,Y,un) -#define FP_CMP_EQ_D(r,X,Y) _FP_CMP_EQ(D,2,r,X,Y) - -#define FP_TO_INT_D(r,X,rsz,rsg) _FP_TO_INT(D,2,r,X,rsz,rsg) -#define FP_FROM_INT_D(X,r,rs,rt) _FP_FROM_INT(D,2,X,r,rs,rt) - -#else - -union _FP_UNION_D -{ - double flt; - struct { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned sign : 1; - unsigned exp : _FP_EXPBITS_D; - unsigned long frac : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0); -#else - unsigned long frac : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0); - unsigned exp : _FP_EXPBITS_D; - unsigned sign : 1; -#endif - } bits __attribute__((packed)); -}; - -#define FP_DECL_D(X) _FP_DECL(1,X) -#define FP_UNPACK_RAW_D(X,val) _FP_UNPACK_RAW_1(D,X,val) -#define FP_PACK_RAW_D(val,X) _FP_PACK_RAW_1(D,val,X) - -#define FP_UNPACK_D(X,val) \ - do { \ - _FP_UNPACK_RAW_1(D,X,val); \ - _FP_UNPACK_CANONICAL(D,1,X); \ - } while (0) - -#define FP_PACK_D(val,X) \ - do { \ - _FP_PACK_CANONICAL(D,1,X); \ - _FP_PACK_RAW_1(D,val,X); \ - } while (0) - -#define FP_NEG_D(R,X) _FP_NEG(D,1,R,X) -#define FP_ADD_D(R,X,Y) _FP_ADD(D,1,R,X,Y) -#define FP_SUB_D(R,X,Y) _FP_SUB(D,1,R,X,Y) -#define FP_MUL_D(R,X,Y) _FP_MUL(D,1,R,X,Y) -#define FP_DIV_D(R,X,Y) _FP_DIV(D,1,R,X,Y) -#define FP_SQRT_D(R,X) _FP_SQRT(D,1,R,X) - -/* The implementation of _FP_MUL_D and _FP_DIV_D should be chosen by - the target machine. */ - -#define FP_CMP_D(r,X,Y,un) _FP_CMP(D,1,r,X,Y,un) -#define FP_CMP_EQ_D(r,X,Y) _FP_CMP_EQ(D,1,r,X,Y) - -#define FP_TO_INT_D(r,X,rsz,rsg) _FP_TO_INT(D,1,r,X,rsz,rsg) -#define FP_FROM_INT_D(X,r,rs,rt) _FP_FROM_INT(D,1,X,r,rs,rt) - -#endif /* W_TYPE_SIZE < 64 */ diff --git a/arch/powerpc/math-emu/fadd.c b/arch/powerpc/math-emu/fadd.c index 7befbbf2c33..04d3b4aa32c 100644 --- a/arch/powerpc/math-emu/fadd.c +++ b/arch/powerpc/math-emu/fadd.c @@ -2,8 +2,9 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fadd(void *frD, void *frA, void *frB) @@ -11,28 +12,28 @@ fadd(void *frD, void *frA, void *frB) FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p\n", __func__, frD, frA, frB); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); #endif - if (A_s != B_s && A_c == FP_CLS_INF && B_c == FP_CLS_INF) - ret |= EFLAG_VXISI; - FP_ADD_D(R, A, B); #ifdef DEBUG printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_D(frD, R)); + __FP_PACK_D(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fadds.c b/arch/powerpc/math-emu/fadds.c index 2b346b38b48..5930f40a868 100644 --- a/arch/powerpc/math-emu/fadds.c +++ b/arch/powerpc/math-emu/fadds.c @@ -2,9 +2,10 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int fadds(void *frD, void *frA, void *frB) @@ -12,28 +13,27 @@ fadds(void *frD, void *frA, void *frB) FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); - int ret = 0; + FP_DECL_EX; #ifdef DEBUG printk("%s: %p %p %p\n", __func__, frD, frA, frB); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); #endif - if (A_s != B_s && A_c == FP_CLS_INF && B_c == FP_CLS_INF) - ret |= EFLAG_VXISI; - FP_ADD_D(R, A, B); #ifdef DEBUG printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_DS(frD, R)); + __FP_PACK_DS(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fcmpo.c b/arch/powerpc/math-emu/fcmpo.c index 36d689044c6..b5dc4498cd7 100644 --- a/arch/powerpc/math-emu/fcmpo.c +++ b/arch/powerpc/math-emu/fcmpo.c @@ -2,14 +2,16 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fcmpo(u32 *ccr, int crfD, void *frA, void *frB) { FP_DECL_D(A); FP_DECL_D(B); + FP_DECL_EX; int code[4] = { (1 << 3), (1 << 1), (1 << 2), (1 << 0) }; long cmp; int ret = 0; @@ -18,8 +20,8 @@ fcmpo(u32 *ccr, int crfD, void *frA, void *frB) printk("%s: %p (%08x) %d %p %p\n", __func__, ccr, *ccr, crfD, frA, frB); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); diff --git a/arch/powerpc/math-emu/fcmpu.c b/arch/powerpc/math-emu/fcmpu.c index 53d93894f2a..d4fb1babc6a 100644 --- a/arch/powerpc/math-emu/fcmpu.c +++ b/arch/powerpc/math-emu/fcmpu.c @@ -2,14 +2,16 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fcmpu(u32 *ccr, int crfD, void *frA, void *frB) { FP_DECL_D(A); FP_DECL_D(B); + FP_DECL_EX; int code[4] = { (1 << 3), (1 << 1), (1 << 2), (1 << 0) }; long cmp; @@ -17,8 +19,8 @@ fcmpu(u32 *ccr, int crfD, void *frA, void *frB) printk("%s: %p (%08x) %d %p %p\n", __func__, ccr, *ccr, crfD, frA, frB); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); diff --git a/arch/powerpc/math-emu/fctiw.c b/arch/powerpc/math-emu/fctiw.c index fcd7a95e021..f694440ddc0 100644 --- a/arch/powerpc/math-emu/fctiw.c +++ b/arch/powerpc/math-emu/fctiw.c @@ -2,16 +2,18 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fctiw(u32 *frD, void *frB) { FP_DECL_D(B); + FP_DECL_EX; unsigned int r; - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(B, frB); FP_TO_INT_D(r, B, 32, 1); frD[1] = r; diff --git a/arch/powerpc/math-emu/fctiwz.c b/arch/powerpc/math-emu/fctiwz.c index 1514d59e146..71e782fd4fe 100644 --- a/arch/powerpc/math-emu/fctiwz.c +++ b/arch/powerpc/math-emu/fctiwz.c @@ -2,13 +2,15 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fctiwz(u32 *frD, void *frB) { FP_DECL_D(B); + FP_DECL_EX; u32 fpscr; unsigned int r; @@ -16,7 +18,7 @@ fctiwz(u32 *frD, void *frB) __FPU_FPSCR &= ~(3); __FPU_FPSCR |= FP_RND_ZERO; - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(B, frB); FP_TO_INT_D(r, B, 32, 1); frD[1] = r; diff --git a/arch/powerpc/math-emu/fdiv.c b/arch/powerpc/math-emu/fdiv.c index 18a20fe396b..2db15097d98 100644 --- a/arch/powerpc/math-emu/fdiv.c +++ b/arch/powerpc/math-emu/fdiv.c @@ -2,8 +2,9 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fdiv(void *frD, void *frA, void *frB) @@ -11,14 +12,15 @@ fdiv(void *frD, void *frA, void *frB) FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p\n", __func__, frD, frA, frB); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -49,5 +51,7 @@ fdiv(void *frD, void *frA, void *frB) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_D(frD, R)); + __FP_PACK_D(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fdivs.c b/arch/powerpc/math-emu/fdivs.c index 24feed689c3..797f6a9a20b 100644 --- a/arch/powerpc/math-emu/fdivs.c +++ b/arch/powerpc/math-emu/fdivs.c @@ -2,9 +2,10 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int fdivs(void *frD, void *frA, void *frB) @@ -12,14 +13,15 @@ fdivs(void *frD, void *frA, void *frB) FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p\n", __func__, frD, frA, frB); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -51,5 +53,7 @@ fdivs(void *frD, void *frA, void *frB) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_DS(frD, R)); + __FP_PACK_DS(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fmadd.c b/arch/powerpc/math-emu/fmadd.c index dedb465fdc6..925313aa6f8 100644 --- a/arch/powerpc/math-emu/fmadd.c +++ b/arch/powerpc/math-emu/fmadd.c @@ -2,8 +2,9 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fmadd(void *frD, void *frA, void *frB, void *frC) @@ -13,15 +14,16 @@ fmadd(void *frD, void *frA, void *frB, void *frC) FP_DECL_D(B); FP_DECL_D(C); FP_DECL_D(T); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); - __FP_UNPACK_D(C, frC); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); + FP_UNPACK_DP(C, frC); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -44,5 +46,7 @@ fmadd(void *frD, void *frA, void *frB, void *frC) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_D(frD, R)); + __FP_PACK_D(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fmadds.c b/arch/powerpc/math-emu/fmadds.c index 6bbb56d5502..aea80ef7939 100644 --- a/arch/powerpc/math-emu/fmadds.c +++ b/arch/powerpc/math-emu/fmadds.c @@ -2,9 +2,10 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int fmadds(void *frD, void *frA, void *frB, void *frC) @@ -14,15 +15,16 @@ fmadds(void *frD, void *frA, void *frB, void *frC) FP_DECL_D(B); FP_DECL_D(C); FP_DECL_D(T); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); - __FP_UNPACK_D(C, frC); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); + FP_UNPACK_DP(C, frC); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -45,5 +47,7 @@ fmadds(void *frD, void *frA, void *frB, void *frC) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_DS(frD, R)); + __FP_PACK_DS(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fmsub.c b/arch/powerpc/math-emu/fmsub.c index f311e2c7e67..a644d525fca 100644 --- a/arch/powerpc/math-emu/fmsub.c +++ b/arch/powerpc/math-emu/fmsub.c @@ -2,8 +2,9 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fmsub(void *frD, void *frA, void *frB, void *frC) @@ -13,15 +14,16 @@ fmsub(void *frD, void *frA, void *frB, void *frC) FP_DECL_D(B); FP_DECL_D(C); FP_DECL_D(T); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); - __FP_UNPACK_D(C, frC); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); + FP_UNPACK_DP(C, frC); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -47,5 +49,7 @@ fmsub(void *frD, void *frA, void *frB, void *frC) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_D(frD, R)); + __FP_PACK_D(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fmsubs.c b/arch/powerpc/math-emu/fmsubs.c index 81a716d3ee2..2fdeeb9bb56 100644 --- a/arch/powerpc/math-emu/fmsubs.c +++ b/arch/powerpc/math-emu/fmsubs.c @@ -2,9 +2,10 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int fmsubs(void *frD, void *frA, void *frB, void *frC) @@ -14,15 +15,16 @@ fmsubs(void *frD, void *frA, void *frB, void *frC) FP_DECL_D(B); FP_DECL_D(C); FP_DECL_D(T); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); - __FP_UNPACK_D(C, frC); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); + FP_UNPACK_DP(C, frC); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -48,5 +50,7 @@ fmsubs(void *frD, void *frA, void *frB, void *frC) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_DS(frD, R)); + __FP_PACK_DS(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fmul.c b/arch/powerpc/math-emu/fmul.c index 2f3d32784a0..391fd17d344 100644 --- a/arch/powerpc/math-emu/fmul.c +++ b/arch/powerpc/math-emu/fmul.c @@ -2,8 +2,9 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fmul(void *frD, void *frA, void *frB) @@ -11,14 +12,15 @@ fmul(void *frD, void *frA, void *frB) FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p\n", __func__, frD, frA, frB); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n", @@ -38,5 +40,7 @@ fmul(void *frD, void *frA, void *frB) R_s, R_f1, R_f0, R_e, R_c, R_f1, R_f0, R_e + 1023); #endif - return (ret | __FP_PACK_D(frD, R)); + __FP_PACK_D(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fmuls.c b/arch/powerpc/math-emu/fmuls.c index 962b5883f78..2d3ec5f7da2 100644 --- a/arch/powerpc/math-emu/fmuls.c +++ b/arch/powerpc/math-emu/fmuls.c @@ -2,9 +2,10 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int fmuls(void *frD, void *frA, void *frB) @@ -12,14 +13,15 @@ fmuls(void *frD, void *frA, void *frB) FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p\n", __func__, frD, frA, frB); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n", @@ -39,5 +41,7 @@ fmuls(void *frD, void *frA, void *frB) R_s, R_f1, R_f0, R_e, R_c, R_f1, R_f0, R_e + 1023); #endif - return (ret | __FP_PACK_DS(frD, R)); + __FP_PACK_DS(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fnmadd.c b/arch/powerpc/math-emu/fnmadd.c index 8cf7827c4fb..2497b86494e 100644 --- a/arch/powerpc/math-emu/fnmadd.c +++ b/arch/powerpc/math-emu/fnmadd.c @@ -2,8 +2,9 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fnmadd(void *frD, void *frA, void *frB, void *frC) @@ -13,15 +14,16 @@ fnmadd(void *frD, void *frA, void *frB, void *frC) FP_DECL_D(B); FP_DECL_D(C); FP_DECL_D(T); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); - __FP_UNPACK_D(C, frC); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); + FP_UNPACK_DP(C, frC); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -47,5 +49,7 @@ fnmadd(void *frD, void *frA, void *frB, void *frC) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_D(frD, R)); + __FP_PACK_D(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fnmadds.c b/arch/powerpc/math-emu/fnmadds.c index f1c4f0f0d80..ee9d71e0b37 100644 --- a/arch/powerpc/math-emu/fnmadds.c +++ b/arch/powerpc/math-emu/fnmadds.c @@ -2,9 +2,10 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int fnmadds(void *frD, void *frA, void *frB, void *frC) @@ -14,15 +15,16 @@ fnmadds(void *frD, void *frA, void *frB, void *frC) FP_DECL_D(B); FP_DECL_D(C); FP_DECL_D(T); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); - __FP_UNPACK_D(C, frC); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); + FP_UNPACK_DP(C, frC); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -48,5 +50,7 @@ fnmadds(void *frD, void *frA, void *frB, void *frC) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_DS(frD, R)); + __FP_PACK_DS(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fnmsub.c b/arch/powerpc/math-emu/fnmsub.c index 98944e6e260..3885a77acc9 100644 --- a/arch/powerpc/math-emu/fnmsub.c +++ b/arch/powerpc/math-emu/fnmsub.c @@ -2,8 +2,9 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fnmsub(void *frD, void *frA, void *frB, void *frC) @@ -13,15 +14,16 @@ fnmsub(void *frD, void *frA, void *frB, void *frC) FP_DECL_D(B); FP_DECL_D(C); FP_DECL_D(T); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); - __FP_UNPACK_D(C, frC); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); + FP_UNPACK_DP(C, frC); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -50,5 +52,7 @@ fnmsub(void *frD, void *frA, void *frB, void *frC) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_D(frD, R)); + __FP_PACK_D(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fnmsubs.c b/arch/powerpc/math-emu/fnmsubs.c index b20f4eb63fb..f835dfeb0fd 100644 --- a/arch/powerpc/math-emu/fnmsubs.c +++ b/arch/powerpc/math-emu/fnmsubs.c @@ -2,9 +2,10 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int fnmsubs(void *frD, void *frA, void *frB, void *frC) @@ -14,15 +15,16 @@ fnmsubs(void *frD, void *frA, void *frB, void *frC) FP_DECL_D(B); FP_DECL_D(C); FP_DECL_D(T); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); - __FP_UNPACK_D(C, frC); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); + FP_UNPACK_DP(C, frC); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -51,5 +53,7 @@ fnmsubs(void *frD, void *frA, void *frB, void *frC) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_DS(frD, R)); + __FP_PACK_DS(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/frsp.c b/arch/powerpc/math-emu/frsp.c index 724ccbc0468..ddcc14664b1 100644 --- a/arch/powerpc/math-emu/frsp.c +++ b/arch/powerpc/math-emu/frsp.c @@ -2,24 +2,28 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int frsp(void *frD, void *frB) { FP_DECL_D(B); + FP_DECL_EX; #ifdef DEBUG printk("%s: D %p, B %p\n", __func__, frD, frB); #endif - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); #endif - return __FP_PACK_DS(frD, B); + __FP_PACK_DS(frD, B); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fsel.c b/arch/powerpc/math-emu/fsel.c index ecb5f28eb1f..1b0c1449803 100644 --- a/arch/powerpc/math-emu/fsel.c +++ b/arch/powerpc/math-emu/fsel.c @@ -2,19 +2,21 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fsel(u32 *frD, void *frA, u32 *frB, u32 *frC) { FP_DECL_D(A); + FP_DECL_EX; #ifdef DEBUG printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC); #endif - __FP_UNPACK_D(A, frA); + FP_UNPACK_DP(A, frA); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); diff --git a/arch/powerpc/math-emu/fsqrt.c b/arch/powerpc/math-emu/fsqrt.c index 38ec2b752e9..3e90072693a 100644 --- a/arch/powerpc/math-emu/fsqrt.c +++ b/arch/powerpc/math-emu/fsqrt.c @@ -2,21 +2,23 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fsqrt(void *frD, void *frB) { FP_DECL_D(B); FP_DECL_D(R); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p %p\n", __func__, frD, frB); #endif - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); @@ -33,5 +35,7 @@ fsqrt(void *frD, void *frB) printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_D(frD, R)); + __FP_PACK_D(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fsqrts.c b/arch/powerpc/math-emu/fsqrts.c index 335263e06ee..2843be986e2 100644 --- a/arch/powerpc/math-emu/fsqrts.c +++ b/arch/powerpc/math-emu/fsqrts.c @@ -2,22 +2,24 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int fsqrts(void *frD, void *frB) { FP_DECL_D(B); FP_DECL_D(R); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p %p\n", __func__, frD, frB); #endif - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); @@ -34,5 +36,7 @@ fsqrts(void *frD, void *frB) printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_DS(frD, R)); + __FP_PACK_DS(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fsub.c b/arch/powerpc/math-emu/fsub.c index 208d20fc52a..78b09446a0e 100644 --- a/arch/powerpc/math-emu/fsub.c +++ b/arch/powerpc/math-emu/fsub.c @@ -2,8 +2,9 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> int fsub(void *frD, void *frA, void *frB) @@ -11,14 +12,15 @@ fsub(void *frD, void *frA, void *frB) FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p\n", __func__, frD, frA, frB); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -37,5 +39,7 @@ fsub(void *frD, void *frA, void *frB) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_D(frD, R)); + __FP_PACK_D(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/fsubs.c b/arch/powerpc/math-emu/fsubs.c index 0e61b808c44..d3bf90863cf 100644 --- a/arch/powerpc/math-emu/fsubs.c +++ b/arch/powerpc/math-emu/fsubs.c @@ -2,9 +2,10 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int fsubs(void *frD, void *frA, void *frB) @@ -12,14 +13,15 @@ fsubs(void *frD, void *frA, void *frB) FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R); + FP_DECL_EX; int ret = 0; #ifdef DEBUG printk("%s: %p %p %p\n", __func__, frD, frA, frB); #endif - __FP_UNPACK_D(A, frA); - __FP_UNPACK_D(B, frB); + FP_UNPACK_DP(A, frA); + FP_UNPACK_DP(B, frB); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -38,5 +40,7 @@ fsubs(void *frD, void *frA, void *frB) printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return (ret | __FP_PACK_DS(frD, R)); + __FP_PACK_DS(frD, R); + + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/lfd.c b/arch/powerpc/math-emu/lfd.c index 6ec90b57c61..79ac76d596c 100644 --- a/arch/powerpc/math-emu/lfd.c +++ b/arch/powerpc/math-emu/lfd.c @@ -2,8 +2,8 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "sfp-machine.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/double.h> int lfd(void *frD, void *ea) diff --git a/arch/powerpc/math-emu/lfs.c b/arch/powerpc/math-emu/lfs.c index 6f18ebe3a7f..434ed27be8d 100644 --- a/arch/powerpc/math-emu/lfs.c +++ b/arch/powerpc/math-emu/lfs.c @@ -2,15 +2,17 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int lfs(void *frD, void *ea) { FP_DECL_D(R); FP_DECL_S(A); + FP_DECL_EX; float f; #ifdef DEBUG @@ -20,7 +22,7 @@ lfs(void *frD, void *ea) if (copy_from_user(&f, ea, sizeof(float))) return -EFAULT; - __FP_UNPACK_S(A, &f); + FP_UNPACK_S(A, f); #ifdef DEBUG printk("A: %ld %lu %ld (%ld) [%08lx]\n", A_s, A_f, A_e, A_c, @@ -33,5 +35,12 @@ lfs(void *frD, void *ea) printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c); #endif - return __FP_PACK_D(frD, R); + if (R_c == FP_CLS_NAN) { + R_e = _FP_EXPMAX_D; + _FP_PACK_RAW_2_P(D, frD, R); + } else { + __FP_PACK_D(frD, R); + } + + return 0; } diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c index 29e545e0272..164d55935bd 100644 --- a/arch/powerpc/math-emu/math.c +++ b/arch/powerpc/math-emu/math.c @@ -8,8 +8,8 @@ #include <asm/uaccess.h> #include <asm/reg.h> -#include "sfp-machine.h" -#include "double.h" +#include <asm/sfp-machine.h> +#include <math-emu/double.h> #define FLOATFUNC(x) extern int x(void *, void *, void *, void *) @@ -168,6 +168,8 @@ record_exception(struct pt_regs *regs, int eflag) fpscr |= FPSCR_ZX; if (eflag & EFLAG_INEXACT) fpscr |= FPSCR_XX; + if (eflag & EFLAG_INVALID) + fpscr |= FPSCR_VX; if (eflag & EFLAG_VXSNAN) fpscr |= FPSCR_VXSNAN; if (eflag & EFLAG_VXISI) @@ -188,7 +190,7 @@ record_exception(struct pt_regs *regs, int eflag) fpscr |= FPSCR_VXCVI; } - fpscr &= ~(FPSCR_VX); +// fpscr &= ~(FPSCR_VX); if (fpscr & (FPSCR_VXSNAN | FPSCR_VXISI | FPSCR_VXIDI | FPSCR_VXZDZ | FPSCR_VXIMZ | FPSCR_VXVC | FPSCR_VXSOFT | FPSCR_VXSQRT | FPSCR_VXCVI)) diff --git a/arch/powerpc/math-emu/mcrfs.c b/arch/powerpc/math-emu/mcrfs.c index 41ba247faf8..e948d5708e2 100644 --- a/arch/powerpc/math-emu/mcrfs.c +++ b/arch/powerpc/math-emu/mcrfs.c @@ -2,7 +2,8 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> int mcrfs(u32 *ccr, u32 crfD, u32 crfS) diff --git a/arch/powerpc/math-emu/mffs.c b/arch/powerpc/math-emu/mffs.c index b0e2106e6eb..5526cf96ede 100644 --- a/arch/powerpc/math-emu/mffs.c +++ b/arch/powerpc/math-emu/mffs.c @@ -2,7 +2,8 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> int mffs(u32 *frD) diff --git a/arch/powerpc/math-emu/mtfsb0.c b/arch/powerpc/math-emu/mtfsb0.c index d3062350ea2..bc985585bca 100644 --- a/arch/powerpc/math-emu/mtfsb0.c +++ b/arch/powerpc/math-emu/mtfsb0.c @@ -2,7 +2,8 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> int mtfsb0(int crbD) diff --git a/arch/powerpc/math-emu/mtfsb1.c b/arch/powerpc/math-emu/mtfsb1.c index 2e948704b56..fe6ed5ac85b 100644 --- a/arch/powerpc/math-emu/mtfsb1.c +++ b/arch/powerpc/math-emu/mtfsb1.c @@ -2,7 +2,8 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> int mtfsb1(int crbD) diff --git a/arch/powerpc/math-emu/mtfsf.c b/arch/powerpc/math-emu/mtfsf.c index 48014d8e3af..dbce92e4f04 100644 --- a/arch/powerpc/math-emu/mtfsf.c +++ b/arch/powerpc/math-emu/mtfsf.c @@ -2,12 +2,14 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> int mtfsf(unsigned int FM, u32 *frB) { u32 mask; + u32 fpscr; if (FM == 0) return 0; @@ -37,6 +39,22 @@ mtfsf(unsigned int FM, u32 *frB) __FPU_FPSCR &= ~(mask); __FPU_FPSCR |= (frB[1] & mask); + __FPU_FPSCR &= ~(FPSCR_VX); + if (__FPU_FPSCR & (FPSCR_VXSNAN | FPSCR_VXISI | FPSCR_VXIDI | + FPSCR_VXZDZ | FPSCR_VXIMZ | FPSCR_VXVC | + FPSCR_VXSOFT | FPSCR_VXSQRT | FPSCR_VXCVI)) + __FPU_FPSCR |= FPSCR_VX; + + fpscr = __FPU_FPSCR; + fpscr &= ~(FPSCR_FEX); + if (((fpscr & FPSCR_VX) && (fpscr & FPSCR_VE)) || + ((fpscr & FPSCR_OX) && (fpscr & FPSCR_OE)) || + ((fpscr & FPSCR_UX) && (fpscr & FPSCR_UE)) || + ((fpscr & FPSCR_ZX) && (fpscr & FPSCR_ZE)) || + ((fpscr & FPSCR_XX) && (fpscr & FPSCR_XE))) + fpscr |= FPSCR_FEX; + __FPU_FPSCR = fpscr; + #ifdef DEBUG printk("%s: %02x %p: %08lx\n", __func__, FM, frB, __FPU_FPSCR); #endif diff --git a/arch/powerpc/math-emu/mtfsfi.c b/arch/powerpc/math-emu/mtfsfi.c index 031e2009354..fd2acc26813 100644 --- a/arch/powerpc/math-emu/mtfsfi.c +++ b/arch/powerpc/math-emu/mtfsfi.c @@ -2,7 +2,8 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> int mtfsfi(unsigned int crfD, unsigned int IMM) diff --git a/arch/powerpc/math-emu/op-1.h b/arch/powerpc/math-emu/op-1.h deleted file mode 100644 index c92fa95f562..00000000000 --- a/arch/powerpc/math-emu/op-1.h +++ /dev/null @@ -1,245 +0,0 @@ -/* - * Basic one-word fraction declaration and manipulation. - */ - -#define _FP_FRAC_DECL_1(X) _FP_W_TYPE X##_f -#define _FP_FRAC_COPY_1(D,S) (D##_f = S##_f) -#define _FP_FRAC_SET_1(X,I) (X##_f = I) -#define _FP_FRAC_HIGH_1(X) (X##_f) -#define _FP_FRAC_LOW_1(X) (X##_f) -#define _FP_FRAC_WORD_1(X,w) (X##_f) - -#define _FP_FRAC_ADDI_1(X,I) (X##_f += I) -#define _FP_FRAC_SLL_1(X,N) \ - do { \ - if (__builtin_constant_p(N) && (N) == 1) \ - X##_f += X##_f; \ - else \ - X##_f <<= (N); \ - } while (0) -#define _FP_FRAC_SRL_1(X,N) (X##_f >>= N) - -/* Right shift with sticky-lsb. */ -#define _FP_FRAC_SRS_1(X,N,sz) __FP_FRAC_SRS_1(X##_f, N, sz) - -#define __FP_FRAC_SRS_1(X,N,sz) \ - (X = (X >> (N) | (__builtin_constant_p(N) && (N) == 1 \ - ? X & 1 : (X << (_FP_W_TYPE_SIZE - (N))) != 0))) - -#define _FP_FRAC_ADD_1(R,X,Y) (R##_f = X##_f + Y##_f) -#define _FP_FRAC_SUB_1(R,X,Y) (R##_f = X##_f - Y##_f) -#define _FP_FRAC_CLZ_1(z, X) __FP_CLZ(z, X##_f) - -/* Predicates */ -#define _FP_FRAC_NEGP_1(X) ((_FP_WS_TYPE)X##_f < 0) -#define _FP_FRAC_ZEROP_1(X) (X##_f == 0) -#define _FP_FRAC_OVERP_1(fs,X) (X##_f & _FP_OVERFLOW_##fs) -#define _FP_FRAC_EQ_1(X, Y) (X##_f == Y##_f) -#define _FP_FRAC_GE_1(X, Y) (X##_f >= Y##_f) -#define _FP_FRAC_GT_1(X, Y) (X##_f > Y##_f) - -#define _FP_ZEROFRAC_1 0 -#define _FP_MINFRAC_1 1 - -/* - * Unpack the raw bits of a native fp value. Do not classify or - * normalize the data. - */ - -#define _FP_UNPACK_RAW_1(fs, X, val) \ - do { \ - union _FP_UNION_##fs _flo; _flo.flt = (val); \ - \ - X##_f = _flo.bits.frac; \ - X##_e = _flo.bits.exp; \ - X##_s = _flo.bits.sign; \ - } while (0) - - -/* - * Repack the raw bits of a native fp value. - */ - -#define _FP_PACK_RAW_1(fs, val, X) \ - do { \ - union _FP_UNION_##fs _flo; \ - \ - _flo.bits.frac = X##_f; \ - _flo.bits.exp = X##_e; \ - _flo.bits.sign = X##_s; \ - \ - (val) = _flo.flt; \ - } while (0) - - -/* - * Multiplication algorithms: - */ - -/* Basic. Assuming the host word size is >= 2*FRACBITS, we can do the - multiplication immediately. */ - -#define _FP_MUL_MEAT_1_imm(fs, R, X, Y) \ - do { \ - R##_f = X##_f * Y##_f; \ - /* Normalize since we know where the msb of the multiplicands \ - were (bit B), we know that the msb of the of the product is \ - at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_1(R, _FP_WFRACBITS_##fs-1, 2*_FP_WFRACBITS_##fs); \ - } while (0) - -/* Given a 1W * 1W => 2W primitive, do the extended multiplication. */ - -#define _FP_MUL_MEAT_1_wide(fs, R, X, Y, doit) \ - do { \ - _FP_W_TYPE _Z_f0, _Z_f1; \ - doit(_Z_f1, _Z_f0, X##_f, Y##_f); \ - /* Normalize since we know where the msb of the multiplicands \ - were (bit B), we know that the msb of the of the product is \ - at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_2(_Z, _FP_WFRACBITS_##fs-1, 2*_FP_WFRACBITS_##fs); \ - R##_f = _Z_f0; \ - } while (0) - -/* Finally, a simple widening multiply algorithm. What fun! */ - -#define _FP_MUL_MEAT_1_hard(fs, R, X, Y) \ - do { \ - _FP_W_TYPE _xh, _xl, _yh, _yl, _z_f0, _z_f1, _a_f0, _a_f1; \ - \ - /* split the words in half */ \ - _xh = X##_f >> (_FP_W_TYPE_SIZE/2); \ - _xl = X##_f & (((_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2)) - 1); \ - _yh = Y##_f >> (_FP_W_TYPE_SIZE/2); \ - _yl = Y##_f & (((_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2)) - 1); \ - \ - /* multiply the pieces */ \ - _z_f0 = _xl * _yl; \ - _a_f0 = _xh * _yl; \ - _a_f1 = _xl * _yh; \ - _z_f1 = _xh * _yh; \ - \ - /* reassemble into two full words */ \ - if ((_a_f0 += _a_f1) < _a_f1) \ - _z_f1 += (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2); \ - _a_f1 = _a_f0 >> (_FP_W_TYPE_SIZE/2); \ - _a_f0 = _a_f0 << (_FP_W_TYPE_SIZE/2); \ - _FP_FRAC_ADD_2(_z, _z, _a); \ - \ - /* normalize */ \ - _FP_FRAC_SRS_2(_z, _FP_WFRACBITS_##fs - 1, 2*_FP_WFRACBITS_##fs); \ - R##_f = _z_f0; \ - } while (0) - - -/* - * Division algorithms: - */ - -/* Basic. Assuming the host word size is >= 2*FRACBITS, we can do the - division immediately. Give this macro either _FP_DIV_HELP_imm for - C primitives or _FP_DIV_HELP_ldiv for the ISO function. Which you - choose will depend on what the compiler does with divrem4. */ - -#define _FP_DIV_MEAT_1_imm(fs, R, X, Y, doit) \ - do { \ - _FP_W_TYPE _q, _r; \ - X##_f <<= (X##_f < Y##_f \ - ? R##_e--, _FP_WFRACBITS_##fs \ - : _FP_WFRACBITS_##fs - 1); \ - doit(_q, _r, X##_f, Y##_f); \ - R##_f = _q | (_r != 0); \ - } while (0) - -/* GCC's longlong.h defines a 2W / 1W => (1W,1W) primitive udiv_qrnnd - that may be useful in this situation. This first is for a primitive - that requires normalization, the second for one that does not. Look - for UDIV_NEEDS_NORMALIZATION to tell which your machine needs. */ - -#define _FP_DIV_MEAT_1_udiv_norm(fs, R, X, Y) \ - do { \ - _FP_W_TYPE _nh, _nl, _q, _r; \ - \ - /* Normalize Y -- i.e. make the most significant bit set. */ \ - Y##_f <<= _FP_WFRACXBITS_##fs - 1; \ - \ - /* Shift X op correspondingly high, that is, up one full word. */ \ - if (X##_f <= Y##_f) \ - { \ - _nl = 0; \ - _nh = X##_f; \ - } \ - else \ - { \ - R##_e++; \ - _nl = X##_f << (_FP_W_TYPE_SIZE-1); \ - _nh = X##_f >> 1; \ - } \ - \ - udiv_qrnnd(_q, _r, _nh, _nl, Y##_f); \ - R##_f = _q | (_r != 0); \ - } while (0) - -#define _FP_DIV_MEAT_1_udiv(fs, R, X, Y) \ - do { \ - _FP_W_TYPE _nh, _nl, _q, _r; \ - if (X##_f < Y##_f) \ - { \ - R##_e--; \ - _nl = X##_f << _FP_WFRACBITS_##fs; \ - _nh = X##_f >> _FP_WFRACXBITS_##fs; \ - } \ - else \ - { \ - _nl = X##_f << (_FP_WFRACBITS_##fs - 1); \ - _nh = X##_f >> (_FP_WFRACXBITS_##fs + 1); \ - } \ - udiv_qrnnd(_q, _r, _nh, _nl, Y##_f); \ - R##_f = _q | (_r != 0); \ - } while (0) - - -/* - * Square root algorithms: - * We have just one right now, maybe Newton approximation - * should be added for those machines where division is fast. - */ - -#define _FP_SQRT_MEAT_1(R, S, T, X, q) \ - do { \ - while (q) \ - { \ - T##_f = S##_f + q; \ - if (T##_f <= X##_f) \ - { \ - S##_f = T##_f + q; \ - X##_f -= T##_f; \ - R##_f += q; \ - } \ - _FP_FRAC_SLL_1(X, 1); \ - q >>= 1; \ - } \ - } while (0) - -/* - * Assembly/disassembly for converting to/from integral types. - * No shifting or overflow handled here. - */ - -#define _FP_FRAC_ASSEMBLE_1(r, X, rsize) (r = X##_f) -#define _FP_FRAC_DISASSEMBLE_1(X, r, rsize) (X##_f = r) - - -/* - * Convert FP values between word sizes - */ - -#define _FP_FRAC_CONV_1_1(dfs, sfs, D, S) \ - do { \ - D##_f = S##_f; \ - if (_FP_WFRACBITS_##sfs > _FP_WFRACBITS_##dfs) \ - _FP_FRAC_SRS_1(D, (_FP_WFRACBITS_##sfs-_FP_WFRACBITS_##dfs), \ - _FP_WFRACBITS_##sfs); \ - else \ - D##_f <<= _FP_WFRACBITS_##dfs - _FP_WFRACBITS_##sfs; \ - } while (0) diff --git a/arch/powerpc/math-emu/op-2.h b/arch/powerpc/math-emu/op-2.h deleted file mode 100644 index 7d6f17cc292..00000000000 --- a/arch/powerpc/math-emu/op-2.h +++ /dev/null @@ -1,434 +0,0 @@ -/* - * Basic two-word fraction declaration and manipulation. - */ - -#define _FP_FRAC_DECL_2(X) _FP_W_TYPE X##_f0, X##_f1 -#define _FP_FRAC_COPY_2(D,S) (D##_f0 = S##_f0, D##_f1 = S##_f1) -#define _FP_FRAC_SET_2(X,I) __FP_FRAC_SET_2(X, I) -#define _FP_FRAC_HIGH_2(X) (X##_f1) -#define _FP_FRAC_LOW_2(X) (X##_f0) -#define _FP_FRAC_WORD_2(X,w) (X##_f##w) - -#define _FP_FRAC_SLL_2(X,N) \ - do { \ - if ((N) < _FP_W_TYPE_SIZE) \ - { \ - if (__builtin_constant_p(N) && (N) == 1) \ - { \ - X##_f1 = X##_f1 + X##_f1 + (((_FP_WS_TYPE)(X##_f0)) < 0); \ - X##_f0 += X##_f0; \ - } \ - else \ - { \ - X##_f1 = X##_f1 << (N) | X##_f0 >> (_FP_W_TYPE_SIZE - (N)); \ - X##_f0 <<= (N); \ - } \ - } \ - else \ - { \ - X##_f1 = X##_f0 << ((N) - _FP_W_TYPE_SIZE); \ - X##_f0 = 0; \ - } \ - } while (0) - -#define _FP_FRAC_SRL_2(X,N) \ - do { \ - if ((N) < _FP_W_TYPE_SIZE) \ - { \ - X##_f0 = X##_f0 >> (N) | X##_f1 << (_FP_W_TYPE_SIZE - (N)); \ - X##_f1 >>= (N); \ - } \ - else \ - { \ - X##_f0 = X##_f1 >> ((N) - _FP_W_TYPE_SIZE); \ - X##_f1 = 0; \ - } \ - } while (0) - -/* Right shift with sticky-lsb. */ -#define _FP_FRAC_SRS_2(X,N,sz) \ - do { \ - if ((N) < _FP_W_TYPE_SIZE) \ - { \ - X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N) | \ - (__builtin_constant_p(N) && (N) == 1 \ - ? X##_f0 & 1 \ - : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0)); \ - X##_f1 >>= (N); \ - } \ - else \ - { \ - X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE) | \ - (((X##_f1 << (2 * _FP_W_TYPE_SIZE - (N))) | \ - X##_f0) != 0)); \ - X##_f1 = 0; \ - } \ - } while (0) - -#define _FP_FRAC_ADDI_2(X,I) \ - __FP_FRAC_ADDI_2(X##_f1, X##_f0, I) - -#define _FP_FRAC_ADD_2(R,X,Y) \ - __FP_FRAC_ADD_2(R##_f1, R##_f0, X##_f1, X##_f0, Y##_f1, Y##_f0) - -#define _FP_FRAC_SUB_2(R,X,Y) \ - __FP_FRAC_SUB_2(R##_f1, R##_f0, X##_f1, X##_f0, Y##_f1, Y##_f0) - -#define _FP_FRAC_CLZ_2(R,X) \ - do { \ - if (X##_f1) \ - __FP_CLZ(R,X##_f1); \ - else \ - { \ - __FP_CLZ(R,X##_f0); \ - R += _FP_W_TYPE_SIZE; \ - } \ - } while(0) - -/* Predicates */ -#define _FP_FRAC_NEGP_2(X) ((_FP_WS_TYPE)X##_f1 < 0) -#define _FP_FRAC_ZEROP_2(X) ((X##_f1 | X##_f0) == 0) -#define _FP_FRAC_OVERP_2(fs,X) (X##_f1 & _FP_OVERFLOW_##fs) -#define _FP_FRAC_EQ_2(X, Y) (X##_f1 == Y##_f1 && X##_f0 == Y##_f0) -#define _FP_FRAC_GT_2(X, Y) \ - ((X##_f1 > Y##_f1) || (X##_f1 == Y##_f1 && X##_f0 > Y##_f0)) -#define _FP_FRAC_GE_2(X, Y) \ - ((X##_f1 > Y##_f1) || (X##_f1 == Y##_f1 && X##_f0 >= Y##_f0)) - -#define _FP_ZEROFRAC_2 0, 0 -#define _FP_MINFRAC_2 0, 1 - -/* - * Internals - */ - -#define __FP_FRAC_SET_2(X,I1,I0) (X##_f0 = I0, X##_f1 = I1) - -#define __FP_CLZ_2(R, xh, xl) \ - do { \ - if (xh) \ - __FP_CLZ(R,xl); \ - else \ - { \ - __FP_CLZ(R,xl); \ - R += _FP_W_TYPE_SIZE; \ - } \ - } while(0) - -#if 0 - -#ifndef __FP_FRAC_ADDI_2 -#define __FP_FRAC_ADDI_2(xh, xl, i) \ - (xh += ((xl += i) < i)) -#endif -#ifndef __FP_FRAC_ADD_2 -#define __FP_FRAC_ADD_2(rh, rl, xh, xl, yh, yl) \ - (rh = xh + yh + ((rl = xl + yl) < xl)) -#endif -#ifndef __FP_FRAC_SUB_2 -#define __FP_FRAC_SUB_2(rh, rl, xh, xl, yh, yl) \ - (rh = xh - yh - ((rl = xl - yl) > xl)) -#endif - -#else - -#undef __FP_FRAC_ADDI_2 -#define __FP_FRAC_ADDI_2(xh, xl, i) add_ssaaaa(xh, xl, xh, xl, 0, i) -#undef __FP_FRAC_ADD_2 -#define __FP_FRAC_ADD_2 add_ssaaaa -#undef __FP_FRAC_SUB_2 -#define __FP_FRAC_SUB_2 sub_ddmmss - -#endif - -/* - * Unpack the raw bits of a native fp value. Do not classify or - * normalize the data. - */ - -#define _FP_UNPACK_RAW_2(fs, X, val) \ - do { \ - union _FP_UNION_##fs _flo; _flo.flt = (val); \ - \ - X##_f0 = _flo.bits.frac0; \ - X##_f1 = _flo.bits.frac1; \ - X##_e = _flo.bits.exp; \ - X##_s = _flo.bits.sign; \ - } while (0) - - -/* - * Repack the raw bits of a native fp value. - */ - -#define _FP_PACK_RAW_2(fs, val, X) \ - do { \ - union _FP_UNION_##fs _flo; \ - \ - _flo.bits.frac0 = X##_f0; \ - _flo.bits.frac1 = X##_f1; \ - _flo.bits.exp = X##_e; \ - _flo.bits.sign = X##_s; \ - \ - (val) = _flo.flt; \ - } while (0) - - -/* - * Multiplication algorithms: - */ - -/* Given a 1W * 1W => 2W primitive, do the extended multiplication. */ - -#define _FP_MUL_MEAT_2_wide(fs, R, X, Y, doit) \ - do { \ - _FP_FRAC_DECL_4(_z); _FP_FRAC_DECL_2(_b); _FP_FRAC_DECL_2(_c); \ - \ - doit(_FP_FRAC_WORD_4(_z,1), _FP_FRAC_WORD_4(_z,0), X##_f0, Y##_f0); \ - doit(_b_f1, _b_f0, X##_f0, Y##_f1); \ - doit(_c_f1, _c_f0, X##_f1, Y##_f0); \ - doit(_FP_FRAC_WORD_4(_z,3), _FP_FRAC_WORD_4(_z,2), X##_f1, Y##_f1); \ - \ - __FP_FRAC_ADD_4(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _FP_FRAC_WORD_4(_z,1),_FP_FRAC_WORD_4(_z,0), \ - 0, _b_f1, _b_f0, 0, \ - _FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _FP_FRAC_WORD_4(_z,1),_FP_FRAC_WORD_4(_z,0)); \ - __FP_FRAC_ADD_4(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _FP_FRAC_WORD_4(_z,1),_FP_FRAC_WORD_4(_z,0), \ - 0, _c_f1, _c_f0, 0, \ - _FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ - _FP_FRAC_WORD_4(_z,1),_FP_FRAC_WORD_4(_z,0)); \ - \ - /* Normalize since we know where the msb of the multiplicands \ - were (bit B), we know that the msb of the of the product is \ - at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_4(_z, _FP_WFRACBITS_##fs-1, 2*_FP_WFRACBITS_##fs); \ - R##_f0 = _FP_FRAC_WORD_4(_z,0); \ - R##_f1 = _FP_FRAC_WORD_4(_z,1); \ - } while (0) - -/* This next macro appears to be totally broken. Fortunately nowhere - * seems to use it :-> The problem is that we define _z[4] but - * then use it in _FP_FRAC_SRS_4, which will attempt to access - * _z_f[n] which will cause an error. The fix probably involves - * declaring it with _FP_FRAC_DECL_4, see previous macro. -- PMM 02/1998 - */ -#define _FP_MUL_MEAT_2_gmp(fs, R, X, Y) \ - do { \ - _FP_W_TYPE _x[2], _y[2], _z[4]; \ - _x[0] = X##_f0; _x[1] = X##_f1; \ - _y[0] = Y##_f0; _y[1] = Y##_f1; \ - \ - mpn_mul_n(_z, _x, _y, 2); \ - \ - /* Normalize since we know where the msb of the multiplicands \ - were (bit B), we know that the msb of the of the product is \ - at either 2B or 2B-1. */ \ - _FP_FRAC_SRS_4(_z, _FP_WFRACBITS##_fs-1, 2*_FP_WFRACBITS_##fs); \ - R##_f0 = _z[0]; \ - R##_f1 = _z[1]; \ - } while (0) - - -/* - * Division algorithms: - * This seems to be giving me difficulties -- PMM - * Look, NetBSD seems to be able to comment algorithms. Can't you? - * I've thrown printks at the problem. - * This now appears to work, but I still don't really know why. - * Also, I don't think the result is properly normalised... - */ - -#define _FP_DIV_MEAT_2_udiv_64(fs, R, X, Y) \ - do { \ - extern void _fp_udivmodti4(_FP_W_TYPE q[2], _FP_W_TYPE r[2], \ - _FP_W_TYPE n1, _FP_W_TYPE n0, \ - _FP_W_TYPE d1, _FP_W_TYPE d0); \ - _FP_W_TYPE _n_f3, _n_f2, _n_f1, _n_f0, _r_f1, _r_f0; \ - _FP_W_TYPE _q_f1, _q_f0, _m_f1, _m_f0; \ - _FP_W_TYPE _rmem[2], _qmem[2]; \ - /* I think this check is to ensure that the result is normalised. \ - * Assuming X,Y normalised (ie in [1.0,2.0)) X/Y will be in \ - * [0.5,2.0). Furthermore, it will be less than 1.0 iff X < Y. \ - * In this case we tweak things. (this is based on comments in \ - * the NetBSD FPU emulation code. ) \ - * We know X,Y are normalised because we ensure this as part of \ - * the unpacking process. -- PMM \ - */ \ - if (_FP_FRAC_GT_2(X, Y)) \ - { \ -/* R##_e++; */ \ - _n_f3 = X##_f1 >> 1; \ - _n_f2 = X##_f1 << (_FP_W_TYPE_SIZE - 1) | X##_f0 >> 1; \ - _n_f1 = X##_f0 << (_FP_W_TYPE_SIZE - 1); \ - _n_f0 = 0; \ - } \ - else \ - { \ - R##_e--; \ - _n_f3 = X##_f1; \ - _n_f2 = X##_f0; \ - _n_f1 = _n_f0 = 0; \ - } \ - \ - /* Normalize, i.e. make the most significant bit of the \ - denominator set. CHANGED: - 1 to nothing -- PMM */ \ - _FP_FRAC_SLL_2(Y, _FP_WFRACXBITS_##fs /* -1 */); \ - \ - /* Do the 256/128 bit division given the 128-bit _fp_udivmodtf4 \ - primitive snagged from libgcc2.c. */ \ - \ - _fp_udivmodti4(_qmem, _rmem, _n_f3, _n_f2, 0, Y##_f1); \ - _q_f1 = _qmem[0]; \ - umul_ppmm(_m_f1, _m_f0, _q_f1, Y##_f0); \ - _r_f1 = _rmem[0]; \ - _r_f0 = _n_f1; \ - if (_FP_FRAC_GT_2(_m, _r)) \ - { \ - _q_f1--; \ - _FP_FRAC_ADD_2(_r, _r, Y); \ - if (_FP_FRAC_GE_2(_r, Y) && _FP_FRAC_GT_2(_m, _r)) \ - { \ - _q_f1--; \ - _FP_FRAC_ADD_2(_r, _r, Y); \ - } \ - } \ - _FP_FRAC_SUB_2(_r, _r, _m); \ - \ - _fp_udivmodti4(_qmem, _rmem, _r_f1, _r_f0, 0, Y##_f1); \ - _q_f0 = _qmem[0]; \ - umul_ppmm(_m_f1, _m_f0, _q_f0, Y##_f0); \ - _r_f1 = _rmem[0]; \ - _r_f0 = _n_f0; \ - if (_FP_FRAC_GT_2(_m, _r)) \ - { \ - _q_f0--; \ - _FP_FRAC_ADD_2(_r, _r, Y); \ - if (_FP_FRAC_GE_2(_r, Y) && _FP_FRAC_GT_2(_m, _r)) \ - { \ - _q_f0--; \ - _FP_FRAC_ADD_2(_r, _r, Y); \ - } \ - } \ - _FP_FRAC_SUB_2(_r, _r, _m); \ - \ - R##_f1 = _q_f1; \ - R##_f0 = _q_f0 | ((_r_f1 | _r_f0) != 0); \ - /* adjust so answer is normalized again. I'm not sure what the \ - * final sz param should be. In practice it's never used since \ - * N is 1 which is always going to be < _FP_W_TYPE_SIZE... \ - */ \ - /* _FP_FRAC_SRS_2(R,1,_FP_WFRACBITS_##fs); */ \ - } while (0) - - -#define _FP_DIV_MEAT_2_gmp(fs, R, X, Y) \ - do { \ - _FP_W_TYPE _x[4], _y[2], _z[4]; \ - _y[0] = Y##_f0; _y[1] = Y##_f1; \ - _x[0] = _x[3] = 0; \ - if (_FP_FRAC_GT_2(X, Y)) \ - { \ - R##_e++; \ - _x[1] = (X##_f0 << (_FP_WFRACBITS-1 - _FP_W_TYPE_SIZE) | \ - X##_f1 >> (_FP_W_TYPE_SIZE - \ - (_FP_WFRACBITS-1 - _FP_W_TYPE_SIZE))); \ - _x[2] = X##_f1 << (_FP_WFRACBITS-1 - _FP_W_TYPE_SIZE); \ - } \ - else \ - { \ - _x[1] = (X##_f0 << (_FP_WFRACBITS - _FP_W_TYPE_SIZE) | \ - X##_f1 >> (_FP_W_TYPE_SIZE - \ - (_FP_WFRACBITS - _FP_W_TYPE_SIZE))); \ - _x[2] = X##_f1 << (_FP_WFRACBITS - _FP_W_TYPE_SIZE); \ - } \ - \ - (void) mpn_divrem (_z, 0, _x, 4, _y, 2); \ - R##_f1 = _z[1]; \ - R##_f0 = _z[0] | ((_x[0] | _x[1]) != 0); \ - } while (0) - - -/* - * Square root algorithms: - * We have just one right now, maybe Newton approximation - * should be added for those machines where division is fast. - */ - -#define _FP_SQRT_MEAT_2(R, S, T, X, q) \ - do { \ - while (q) \ - { \ - T##_f1 = S##_f1 + q; \ - if (T##_f1 <= X##_f1) \ - { \ - S##_f1 = T##_f1 + q; \ - X##_f1 -= T##_f1; \ - R##_f1 += q; \ - } \ - _FP_FRAC_SLL_2(X, 1); \ - q >>= 1; \ - } \ - q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ - while (q) \ - { \ - T##_f0 = S##_f0 + q; \ - T##_f1 = S##_f1; \ - if (T##_f1 < X##_f1 || \ - (T##_f1 == X##_f1 && T##_f0 < X##_f0)) \ - { \ - S##_f0 = T##_f0 + q; \ - if (((_FP_WS_TYPE)T##_f0) < 0 && \ - ((_FP_WS_TYPE)S##_f0) >= 0) \ - S##_f1++; \ - _FP_FRAC_SUB_2(X, X, T); \ - R##_f0 += q; \ - } \ - _FP_FRAC_SLL_2(X, 1); \ - q >>= 1; \ - } \ - } while (0) - - -/* - * Assembly/disassembly for converting to/from integral types. - * No shifting or overflow handled here. - */ - -#define _FP_FRAC_ASSEMBLE_2(r, X, rsize) \ - do { \ - if (rsize <= _FP_W_TYPE_SIZE) \ - r = X##_f0; \ - else \ - { \ - r = X##_f1; \ - r <<= _FP_W_TYPE_SIZE; \ - r += X##_f0; \ - } \ - } while (0) - -#define _FP_FRAC_DISASSEMBLE_2(X, r, rsize) \ - do { \ - X##_f0 = r; \ - X##_f1 = (rsize <= _FP_W_TYPE_SIZE ? 0 : r >> _FP_W_TYPE_SIZE); \ - } while (0) - -/* - * Convert FP values between word sizes - */ - -#define _FP_FRAC_CONV_1_2(dfs, sfs, D, S) \ - do { \ - _FP_FRAC_SRS_2(S, (_FP_WFRACBITS_##sfs - _FP_WFRACBITS_##dfs), \ - _FP_WFRACBITS_##sfs); \ - D##_f = S##_f0; \ - } while (0) - -#define _FP_FRAC_CONV_2_1(dfs, sfs, D, S) \ - do { \ - D##_f0 = S##_f; \ - D##_f1 = 0; \ - _FP_FRAC_SLL_2(D, (_FP_WFRACBITS_##dfs - _FP_WFRACBITS_##sfs)); \ - } while (0) - diff --git a/arch/powerpc/math-emu/op-4.h b/arch/powerpc/math-emu/op-4.h deleted file mode 100644 index c9ae626070d..00000000000 --- a/arch/powerpc/math-emu/op-4.h +++ /dev/null @@ -1,317 +0,0 @@ -/* - * Basic four-word fraction declaration and manipulation. - * - * When adding quadword support for 32 bit machines, we need - * to be a little careful as double multiply uses some of these - * macros: (in op-2.h) - * _FP_MUL_MEAT_2_wide() uses _FP_FRAC_DECL_4, _FP_FRAC_WORD_4, - * _FP_FRAC_ADD_4, _FP_FRAC_SRS_4 - * _FP_MUL_MEAT_2_gmp() uses _FP_FRAC_SRS_4 (and should use - * _FP_FRAC_DECL_4: it appears to be broken and is not used - * anywhere anyway. ) - * - * I've now fixed all the macros that were here from the sparc64 code. - * [*none* of the shift macros were correct!] -- PMM 02/1998 - * - * The only quadword stuff that remains to be coded is: - * 1) the conversion to/from ints, which requires - * that we check (in op-common.h) that the following do the right thing - * for quadwords: _FP_TO_INT(Q,4,r,X,rsz,rsg), _FP_FROM_INT(Q,4,X,r,rs,rt) - * 2) multiply, divide and sqrt, which require: - * _FP_MUL_MEAT_4_*(R,X,Y), _FP_DIV_MEAT_4_*(R,X,Y), _FP_SQRT_MEAT_4(R,S,T,X,q), - * This also needs _FP_MUL_MEAT_Q and _FP_DIV_MEAT_Q to be defined to - * some suitable _FP_MUL_MEAT_4_* macros in sfp-machine.h. - * [we're free to choose whatever FP_MUL_MEAT_4_* macros we need for - * these; they are used nowhere else. ] - */ - -#define _FP_FRAC_DECL_4(X) _FP_W_TYPE X##_f[4] -#define _FP_FRAC_COPY_4(D,S) \ - (D##_f[0] = S##_f[0], D##_f[1] = S##_f[1], \ - D##_f[2] = S##_f[2], D##_f[3] = S##_f[3]) -/* The _FP_FRAC_SET_n(X,I) macro is intended for use with another - * macro such as _FP_ZEROFRAC_n which returns n comma separated values. - * The result is that we get an expansion of __FP_FRAC_SET_n(X,I0,I1,I2,I3) - * which just assigns the In values to the array X##_f[]. - * This is why the number of parameters doesn't appear to match - * at first glance... -- PMM - */ -#define _FP_FRAC_SET_4(X,I) __FP_FRAC_SET_4(X, I) -#define _FP_FRAC_HIGH_4(X) (X##_f[3]) -#define _FP_FRAC_LOW_4(X) (X##_f[0]) -#define _FP_FRAC_WORD_4(X,w) (X##_f[w]) - -#define _FP_FRAC_SLL_4(X,N) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _up = (N) % _FP_W_TYPE_SIZE; \ - _down = _FP_W_TYPE_SIZE - _up; \ - for (_i = 3; _i > _skip; --_i) \ - X##_f[_i] = X##_f[_i-_skip] << _up | X##_f[_i-_skip-1] >> _down; \ -/* bugfixed: was X##_f[_i] <<= _up; -- PMM 02/1998 */ \ - X##_f[_i] = X##_f[0] << _up; \ - for (--_i; _i >= 0; --_i) \ - X##_f[_i] = 0; \ - } while (0) - -/* This one was broken too */ -#define _FP_FRAC_SRL_4(X,N) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _down = (N) % _FP_W_TYPE_SIZE; \ - _up = _FP_W_TYPE_SIZE - _down; \ - for (_i = 0; _i < 3-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip] >> _down | X##_f[_i+_skip+1] << _up; \ - X##_f[_i] = X##_f[3] >> _down; \ - for (++_i; _i < 4; ++_i) \ - X##_f[_i] = 0; \ - } while (0) - - -/* Right shift with sticky-lsb. - * What this actually means is that we do a standard right-shift, - * but that if any of the bits that fall off the right hand side - * were one then we always set the LSbit. - */ -#define _FP_FRAC_SRS_4(X,N,size) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _FP_W_TYPE _s; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _down = (N) % _FP_W_TYPE_SIZE; \ - _up = _FP_W_TYPE_SIZE - _down; \ - for (_s = _i = 0; _i < _skip; ++_i) \ - _s |= X##_f[_i]; \ - _s |= X##_f[_i] << _up; \ -/* s is now != 0 if we want to set the LSbit */ \ - for (_i = 0; _i < 3-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip] >> _down | X##_f[_i+_skip+1] << _up; \ - X##_f[_i] = X##_f[3] >> _down; \ - for (++_i; _i < 4; ++_i) \ - X##_f[_i] = 0; \ - /* don't fix the LSB until the very end when we're sure f[0] is stable */ \ - X##_f[0] |= (_s != 0); \ - } while (0) - -#define _FP_FRAC_ADD_4(R,X,Y) \ - __FP_FRAC_ADD_4(R##_f[3], R##_f[2], R##_f[1], R##_f[0], \ - X##_f[3], X##_f[2], X##_f[1], X##_f[0], \ - Y##_f[3], Y##_f[2], Y##_f[1], Y##_f[0]) - -#define _FP_FRAC_SUB_4(R,X,Y) \ - __FP_FRAC_SUB_4(R##_f[3], R##_f[2], R##_f[1], R##_f[0], \ - X##_f[3], X##_f[2], X##_f[1], X##_f[0], \ - Y##_f[3], Y##_f[2], Y##_f[1], Y##_f[0]) - -#define _FP_FRAC_ADDI_4(X,I) \ - __FP_FRAC_ADDI_4(X##_f[3], X##_f[2], X##_f[1], X##_f[0], I) - -#define _FP_ZEROFRAC_4 0,0,0,0 -#define _FP_MINFRAC_4 0,0,0,1 - -#define _FP_FRAC_ZEROP_4(X) ((X##_f[0] | X##_f[1] | X##_f[2] | X##_f[3]) == 0) -#define _FP_FRAC_NEGP_4(X) ((_FP_WS_TYPE)X##_f[3] < 0) -#define _FP_FRAC_OVERP_4(fs,X) (X##_f[0] & _FP_OVERFLOW_##fs) - -#define _FP_FRAC_EQ_4(X,Y) \ - (X##_f[0] == Y##_f[0] && X##_f[1] == Y##_f[1] \ - && X##_f[2] == Y##_f[2] && X##_f[3] == Y##_f[3]) - -#define _FP_FRAC_GT_4(X,Y) \ - (X##_f[3] > Y##_f[3] || \ - (X##_f[3] == Y##_f[3] && (X##_f[2] > Y##_f[2] || \ - (X##_f[2] == Y##_f[2] && (X##_f[1] > Y##_f[1] || \ - (X##_f[1] == Y##_f[1] && X##_f[0] > Y##_f[0]) \ - )) \ - )) \ - ) - -#define _FP_FRAC_GE_4(X,Y) \ - (X##_f[3] > Y##_f[3] || \ - (X##_f[3] == Y##_f[3] && (X##_f[2] > Y##_f[2] || \ - (X##_f[2] == Y##_f[2] && (X##_f[1] > Y##_f[1] || \ - (X##_f[1] == Y##_f[1] && X##_f[0] >= Y##_f[0]) \ - )) \ - )) \ - ) - - -#define _FP_FRAC_CLZ_4(R,X) \ - do { \ - if (X##_f[3]) \ - { \ - __FP_CLZ(R,X##_f[3]); \ - } \ - else if (X##_f[2]) \ - { \ - __FP_CLZ(R,X##_f[2]); \ - R += _FP_W_TYPE_SIZE; \ - } \ - else if (X##_f[1]) \ - { \ - __FP_CLZ(R,X##_f[2]); \ - R += _FP_W_TYPE_SIZE*2; \ - } \ - else \ - { \ - __FP_CLZ(R,X##_f[0]); \ - R += _FP_W_TYPE_SIZE*3; \ - } \ - } while(0) - - -#define _FP_UNPACK_RAW_4(fs, X, val) \ - do { \ - union _FP_UNION_##fs _flo; _flo.flt = (val); \ - X##_f[0] = _flo.bits.frac0; \ - X##_f[1] = _flo.bits.frac1; \ - X##_f[2] = _flo.bits.frac2; \ - X##_f[3] = _flo.bits.frac3; \ - X##_e = _flo.bits.exp; \ - X##_s = _flo.bits.sign; \ - } while (0) - -#define _FP_PACK_RAW_4(fs, val, X) \ - do { \ - union _FP_UNION_##fs _flo; \ - _flo.bits.frac0 = X##_f[0]; \ - _flo.bits.frac1 = X##_f[1]; \ - _flo.bits.frac2 = X##_f[2]; \ - _flo.bits.frac3 = X##_f[3]; \ - _flo.bits.exp = X##_e; \ - _flo.bits.sign = X##_s; \ - (val) = _flo.flt; \ - } while (0) - - -/* - * Internals - */ - -#define __FP_FRAC_SET_4(X,I3,I2,I1,I0) \ - (X##_f[3] = I3, X##_f[2] = I2, X##_f[1] = I1, X##_f[0] = I0) - -#ifndef __FP_FRAC_ADD_4 -#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \ - do { \ - int _c1, _c2, _c3; \ - r0 = x0 + y0; \ - _c1 = r0 < x0; \ - r1 = x1 + y1; \ - _c2 = r1 < x1; \ - r1 += _c1; \ - _c2 |= r1 < _c1; \ - r2 = x2 + y2; \ - _c3 = r2 < x2; \ - r2 += _c2; \ - _c3 |= r2 < _c2; \ - r3 = x3 + y3 + _c3; \ - } while (0) -#endif - -#ifndef __FP_FRAC_SUB_4 -#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \ - do { \ - int _c1, _c2, _c3; \ - r0 = x0 - y0; \ - _c1 = r0 > x0; \ - r1 = x1 - y1; \ - _c2 = r1 > x1; \ - r1 -= _c1; \ - _c2 |= r1 > _c1; \ - r2 = x2 - y2; \ - _c3 = r2 > x2; \ - r2 -= _c2; \ - _c3 |= r2 > _c2; \ - r3 = x3 - y3 - _c3; \ - } while (0) -#endif - -#ifndef __FP_FRAC_ADDI_4 -/* I always wanted to be a lisp programmer :-> */ -#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i) \ - (x3 += ((x2 += ((x1 += ((x0 += i) < x0)) < x1) < x2))) -#endif - -/* Convert FP values between word sizes. This appears to be more - * complicated than I'd have expected it to be, so these might be - * wrong... These macros are in any case somewhat bogus because they - * use information about what various FRAC_n variables look like - * internally [eg, that 2 word vars are X_f0 and x_f1]. But so do - * the ones in op-2.h and op-1.h. - */ -#define _FP_FRAC_CONV_1_4(dfs, sfs, D, S) \ - do { \ - _FP_FRAC_SRS_4(S, (_FP_WFRACBITS_##sfs - _FP_WFRACBITS_##dfs), \ - _FP_WFRACBITS_##sfs); \ - D##_f = S##_f[0]; \ - } while (0) - -#define _FP_FRAC_CONV_2_4(dfs, sfs, D, S) \ - do { \ - _FP_FRAC_SRS_4(S, (_FP_WFRACBITS_##sfs - _FP_WFRACBITS_##dfs), \ - _FP_WFRACBITS_##sfs); \ - D##_f0 = S##_f[0]; \ - D##_f1 = S##_f[1]; \ - } while (0) - -/* Assembly/disassembly for converting to/from integral types. - * No shifting or overflow handled here. - */ -/* Put the FP value X into r, which is an integer of size rsize. */ -#define _FP_FRAC_ASSEMBLE_4(r, X, rsize) \ - do { \ - if (rsize <= _FP_W_TYPE_SIZE) \ - r = X##_f[0]; \ - else if (rsize <= 2*_FP_W_TYPE_SIZE) \ - { \ - r = X##_f[1]; \ - r <<= _FP_W_TYPE_SIZE; \ - r += X##_f[0]; \ - } \ - else \ - { \ - /* I'm feeling lazy so we deal with int == 3words (implausible)*/ \ - /* and int == 4words as a single case. */ \ - r = X##_f[3]; \ - r <<= _FP_W_TYPE_SIZE; \ - r += X##_f[2]; \ - r <<= _FP_W_TYPE_SIZE; \ - r += X##_f[1]; \ - r <<= _FP_W_TYPE_SIZE; \ - r += X##_f[0]; \ - } \ - } while (0) - -/* "No disassemble Number Five!" */ -/* move an integer of size rsize into X's fractional part. We rely on - * the _f[] array consisting of words of size _FP_W_TYPE_SIZE to avoid - * having to mask the values we store into it. - */ -#define _FP_FRAC_DISASSEMBLE_4(X, r, rsize) \ - do { \ - X##_f[0] = r; \ - X##_f[1] = (rsize <= _FP_W_TYPE_SIZE ? 0 : r >> _FP_W_TYPE_SIZE); \ - X##_f[2] = (rsize <= 2*_FP_W_TYPE_SIZE ? 0 : r >> 2*_FP_W_TYPE_SIZE); \ - X##_f[3] = (rsize <= 3*_FP_W_TYPE_SIZE ? 0 : r >> 3*_FP_W_TYPE_SIZE); \ - } while (0) - -#define _FP_FRAC_CONV_4_1(dfs, sfs, D, S) \ - do { \ - D##_f[0] = S##_f; \ - D##_f[1] = D##_f[2] = D##_f[3] = 0; \ - _FP_FRAC_SLL_4(D, (_FP_WFRACBITS_##dfs - _FP_WFRACBITS_##sfs)); \ - } while (0) - -#define _FP_FRAC_CONV_4_2(dfs, sfs, D, S) \ - do { \ - D##_f[0] = S##_f0; \ - D##_f[1] = S##_f1; \ - D##_f[2] = D##_f[3] = 0; \ - _FP_FRAC_SLL_4(D, (_FP_WFRACBITS_##dfs - _FP_WFRACBITS_##sfs)); \ - } while (0) - -/* FIXME! This has to be written */ -#define _FP_SQRT_MEAT_4(R, S, T, X, q) diff --git a/arch/powerpc/math-emu/op-common.h b/arch/powerpc/math-emu/op-common.h deleted file mode 100644 index afb82b6498c..00000000000 --- a/arch/powerpc/math-emu/op-common.h +++ /dev/null @@ -1,688 +0,0 @@ -#define _FP_DECL(wc, X) \ - _FP_I_TYPE X##_c, X##_s, X##_e; \ - _FP_FRAC_DECL_##wc(X) - -/* - * Finish truely unpacking a native fp value by classifying the kind - * of fp value and normalizing both the exponent and the fraction. - */ - -#define _FP_UNPACK_CANONICAL(fs, wc, X) \ -do { \ - switch (X##_e) \ - { \ - default: \ - _FP_FRAC_HIGH_##wc(X) |= _FP_IMPLBIT_##fs; \ - _FP_FRAC_SLL_##wc(X, _FP_WORKBITS); \ - X##_e -= _FP_EXPBIAS_##fs; \ - X##_c = FP_CLS_NORMAL; \ - break; \ - \ - case 0: \ - if (_FP_FRAC_ZEROP_##wc(X)) \ - X##_c = FP_CLS_ZERO; \ - else \ - { \ - /* a denormalized number */ \ - _FP_I_TYPE _shift; \ - _FP_FRAC_CLZ_##wc(_shift, X); \ - _shift -= _FP_FRACXBITS_##fs; \ - _FP_FRAC_SLL_##wc(X, (_shift+_FP_WORKBITS)); \ - X##_e -= _FP_EXPBIAS_##fs - 1 + _shift; \ - X##_c = FP_CLS_NORMAL; \ - } \ - break; \ - \ - case _FP_EXPMAX_##fs: \ - if (_FP_FRAC_ZEROP_##wc(X)) \ - X##_c = FP_CLS_INF; \ - else \ - /* we don't differentiate between signaling and quiet nans */ \ - X##_c = FP_CLS_NAN; \ - break; \ - } \ -} while (0) - - -/* - * Before packing the bits back into the native fp result, take care - * of such mundane things as rounding and overflow. Also, for some - * kinds of fp values, the original parts may not have been fully - * extracted -- but that is ok, we can regenerate them now. - */ - -#define _FP_PACK_CANONICAL(fs, wc, X) \ -({int __ret = 0; \ - switch (X##_c) \ - { \ - case FP_CLS_NORMAL: \ - X##_e += _FP_EXPBIAS_##fs; \ - if (X##_e > 0) \ - { \ - __ret |= _FP_ROUND(wc, X); \ - if (_FP_FRAC_OVERP_##wc(fs, X)) \ - { \ - _FP_FRAC_SRL_##wc(X, (_FP_WORKBITS+1)); \ - X##_e++; \ - } \ - else \ - _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ - if (X##_e >= _FP_EXPMAX_##fs) \ - { \ - /* overflow to infinity */ \ - X##_e = _FP_EXPMAX_##fs; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - __ret |= EFLAG_OVERFLOW; \ - } \ - } \ - else \ - { \ - /* we've got a denormalized number */ \ - X##_e = -X##_e + 1; \ - if (X##_e <= _FP_WFRACBITS_##fs) \ - { \ - _FP_FRAC_SRS_##wc(X, X##_e, _FP_WFRACBITS_##fs); \ - _FP_FRAC_SLL_##wc(X, 1); \ - if (_FP_FRAC_OVERP_##wc(fs, X)) \ - { \ - X##_e = 1; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - } \ - else \ - { \ - X##_e = 0; \ - _FP_FRAC_SRL_##wc(X, _FP_WORKBITS+1); \ - __ret |= EFLAG_UNDERFLOW; \ - } \ - } \ - else \ - { \ - /* underflow to zero */ \ - X##_e = 0; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - __ret |= EFLAG_UNDERFLOW; \ - } \ - } \ - break; \ - \ - case FP_CLS_ZERO: \ - X##_e = 0; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - break; \ - \ - case FP_CLS_INF: \ - X##_e = _FP_EXPMAX_##fs; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - break; \ - \ - case FP_CLS_NAN: \ - X##_e = _FP_EXPMAX_##fs; \ - if (!_FP_KEEPNANFRACP) \ - { \ - _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \ - X##_s = 0; \ - } \ - else \ - _FP_FRAC_HIGH_##wc(X) |= _FP_QNANBIT_##fs; \ - break; \ - } \ - __ret; \ -}) - - -/* - * Main addition routine. The input values should be cooked. - */ - -#define _FP_ADD(fs, wc, R, X, Y) \ -do { \ - switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \ - { \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \ - { \ - /* shift the smaller number so that its exponent matches the larger */ \ - _FP_I_TYPE diff = X##_e - Y##_e; \ - \ - if (diff < 0) \ - { \ - diff = -diff; \ - if (diff <= _FP_WFRACBITS_##fs) \ - _FP_FRAC_SRS_##wc(X, diff, _FP_WFRACBITS_##fs); \ - else if (!_FP_FRAC_ZEROP_##wc(X)) \ - _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc); \ - else \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - R##_e = Y##_e; \ - } \ - else \ - { \ - if (diff > 0) \ - { \ - if (diff <= _FP_WFRACBITS_##fs) \ - _FP_FRAC_SRS_##wc(Y, diff, _FP_WFRACBITS_##fs); \ - else if (!_FP_FRAC_ZEROP_##wc(Y)) \ - _FP_FRAC_SET_##wc(Y, _FP_MINFRAC_##wc); \ - else \ - _FP_FRAC_SET_##wc(Y, _FP_ZEROFRAC_##wc); \ - } \ - R##_e = X##_e; \ - } \ - \ - R##_c = FP_CLS_NORMAL; \ - \ - if (X##_s == Y##_s) \ - { \ - R##_s = X##_s; \ - _FP_FRAC_ADD_##wc(R, X, Y); \ - if (_FP_FRAC_OVERP_##wc(fs, R)) \ - { \ - _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ - R##_e++; \ - } \ - } \ - else \ - { \ - R##_s = X##_s; \ - _FP_FRAC_SUB_##wc(R, X, Y); \ - if (_FP_FRAC_ZEROP_##wc(R)) \ - { \ - /* return an exact zero */ \ - if (FP_ROUNDMODE == FP_RND_MINF) \ - R##_s |= Y##_s; \ - else \ - R##_s &= Y##_s; \ - R##_c = FP_CLS_ZERO; \ - } \ - else \ - { \ - if (_FP_FRAC_NEGP_##wc(R)) \ - { \ - _FP_FRAC_SUB_##wc(R, Y, X); \ - R##_s = Y##_s; \ - } \ - \ - /* renormalize after subtraction */ \ - _FP_FRAC_CLZ_##wc(diff, R); \ - diff -= _FP_WFRACXBITS_##fs; \ - if (diff) \ - { \ - R##_e -= diff; \ - _FP_FRAC_SLL_##wc(R, diff); \ - } \ - } \ - } \ - break; \ - } \ - \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN): \ - _FP_CHOOSENAN(fs, wc, R, X, Y); \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ - R##_e = X##_e; \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ - _FP_FRAC_COPY_##wc(R, X); \ - R##_s = X##_s; \ - R##_c = X##_c; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ - R##_e = Y##_e; \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ - _FP_FRAC_COPY_##wc(R, Y); \ - R##_s = Y##_s; \ - R##_c = Y##_c; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ - if (X##_s != Y##_s) \ - { \ - /* +INF + -INF => NAN */ \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - R##_s = X##_s ^ Y##_s; \ - R##_c = FP_CLS_NAN; \ - break; \ - } \ - /* FALLTHRU */ \ - \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ - R##_s = X##_s; \ - R##_c = FP_CLS_INF; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF): \ - R##_s = Y##_s; \ - R##_c = FP_CLS_INF; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ - /* make sure the sign is correct */ \ - if (FP_ROUNDMODE == FP_RND_MINF) \ - R##_s = X##_s | Y##_s; \ - else \ - R##_s = X##_s & Y##_s; \ - R##_c = FP_CLS_ZERO; \ - break; \ - \ - default: \ - abort(); \ - } \ -} while (0) - - -/* - * Main negation routine. FIXME -- when we care about setting exception - * bits reliably, this will not do. We should examine all of the fp classes. - */ - -#define _FP_NEG(fs, wc, R, X) \ - do { \ - _FP_FRAC_COPY_##wc(R, X); \ - R##_c = X##_c; \ - R##_e = X##_e; \ - R##_s = 1 ^ X##_s; \ - } while (0) - - -/* - * Main multiplication routine. The input values should be cooked. - */ - -#define _FP_MUL(fs, wc, R, X, Y) \ -do { \ - R##_s = X##_s ^ Y##_s; \ - switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \ - { \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \ - R##_c = FP_CLS_NORMAL; \ - R##_e = X##_e + Y##_e + 1; \ - \ - _FP_MUL_MEAT_##fs(R,X,Y); \ - \ - if (_FP_FRAC_OVERP_##wc(fs, R)) \ - _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ - else \ - R##_e--; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN): \ - _FP_CHOOSENAN(fs, wc, R, X, Y); \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ - R##_s = X##_s; \ - \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ - _FP_FRAC_COPY_##wc(R, X); \ - R##_c = X##_c; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ - R##_s = Y##_s; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ - _FP_FRAC_COPY_##wc(R, Y); \ - R##_c = Y##_c; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF): \ - R##_c = FP_CLS_NAN; \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - break; \ - \ - default: \ - abort(); \ - } \ -} while (0) - - -/* - * Main division routine. The input values should be cooked. - */ - -#define _FP_DIV(fs, wc, R, X, Y) \ -do { \ - R##_s = X##_s ^ Y##_s; \ - switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \ - { \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \ - R##_c = FP_CLS_NORMAL; \ - R##_e = X##_e - Y##_e; \ - \ - _FP_DIV_MEAT_##fs(R,X,Y); \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN): \ - _FP_CHOOSENAN(fs, wc, R, X, Y); \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R, X); \ - R##_c = X##_c; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ - R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R, Y); \ - R##_c = Y##_c; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ - R##_c = FP_CLS_ZERO; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ - R##_c = FP_CLS_INF; \ - break; \ - \ - case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ - case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ - R##_c = FP_CLS_NAN; \ - _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ - break; \ - \ - default: \ - abort(); \ - } \ -} while (0) - - -/* - * Main differential comparison routine. The inputs should be raw not - * cooked. The return is -1,0,1 for normal values, 2 otherwise. - */ - -#define _FP_CMP(fs, wc, ret, X, Y, un) \ - do { \ - /* NANs are unordered */ \ - if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ - || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) \ - { \ - ret = un; \ - } \ - else \ - { \ - int __x_zero = (!X##_e && _FP_FRAC_ZEROP_##wc(X)) ? 1 : 0; \ - int __y_zero = (!Y##_e && _FP_FRAC_ZEROP_##wc(Y)) ? 1 : 0; \ - \ - if (__x_zero && __y_zero) \ - ret = 0; \ - else if (__x_zero) \ - ret = Y##_s ? 1 : -1; \ - else if (__y_zero) \ - ret = X##_s ? -1 : 1; \ - else if (X##_s != Y##_s) \ - ret = X##_s ? -1 : 1; \ - else if (X##_e > Y##_e) \ - ret = X##_s ? -1 : 1; \ - else if (X##_e < Y##_e) \ - ret = X##_s ? 1 : -1; \ - else if (_FP_FRAC_GT_##wc(X, Y)) \ - ret = X##_s ? -1 : 1; \ - else if (_FP_FRAC_GT_##wc(Y, X)) \ - ret = X##_s ? 1 : -1; \ - else \ - ret = 0; \ - } \ - } while (0) - - -/* Simplification for strict equality. */ - -#define _FP_CMP_EQ(fs, wc, ret, X, Y) \ - do { \ - /* NANs are unordered */ \ - if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ - || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) \ - { \ - ret = 1; \ - } \ - else \ - { \ - ret = !(X##_e == Y##_e \ - && _FP_FRAC_EQ_##wc(X, Y) \ - && (X##_s == Y##_s || !X##_e && _FP_FRAC_ZEROP_##wc(X))); \ - } \ - } while (0) - -/* - * Main square root routine. The input value should be cooked. - */ - -#define _FP_SQRT(fs, wc, R, X) \ -do { \ - _FP_FRAC_DECL_##wc(T); _FP_FRAC_DECL_##wc(S); \ - _FP_W_TYPE q; \ - switch (X##_c) \ - { \ - case FP_CLS_NAN: \ - R##_s = 0; \ - R##_c = FP_CLS_NAN; \ - _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ - break; \ - case FP_CLS_INF: \ - if (X##_s) \ - { \ - R##_s = 0; \ - R##_c = FP_CLS_NAN; /* sNAN */ \ - } \ - else \ - { \ - R##_s = 0; \ - R##_c = FP_CLS_INF; /* sqrt(+inf) = +inf */ \ - } \ - break; \ - case FP_CLS_ZERO: \ - R##_s = X##_s; \ - R##_c = FP_CLS_ZERO; /* sqrt(+-0) = +-0 */ \ - break; \ - case FP_CLS_NORMAL: \ - R##_s = 0; \ - if (X##_s) \ - { \ - R##_c = FP_CLS_NAN; /* sNAN */ \ - break; \ - } \ - R##_c = FP_CLS_NORMAL; \ - if (X##_e & 1) \ - _FP_FRAC_SLL_##wc(X, 1); \ - R##_e = X##_e >> 1; \ - _FP_FRAC_SET_##wc(S, _FP_ZEROFRAC_##wc); \ - _FP_FRAC_SET_##wc(R, _FP_ZEROFRAC_##wc); \ - q = _FP_OVERFLOW_##fs; \ - _FP_FRAC_SLL_##wc(X, 1); \ - _FP_SQRT_MEAT_##wc(R, S, T, X, q); \ - _FP_FRAC_SRL_##wc(R, 1); \ - } \ - } while (0) - -/* - * Convert from FP to integer - */ - -/* "When a NaN, infinity, large positive argument >= 2147483648.0, or - * large negative argument <= -2147483649.0 is converted to an integer, - * the invalid_current bit...should be set and fp_exception_IEEE_754 should - * be raised. If the floating point invalid trap is disabled, no trap occurs - * and a numerical result is generated: if the sign bit of the operand - * is 0, the result is 2147483647; if the sign bit of the operand is 1, - * the result is -2147483648." - * Similarly for conversion to extended ints, except that the boundaries - * are >= 2^63, <= -(2^63 + 1), and the results are 2^63 + 1 for s=0 and - * -2^63 for s=1. - * -- SPARC Architecture Manual V9, Appendix B, which specifies how - * SPARCs resolve implementation dependencies in the IEEE-754 spec. - * I don't believe that the code below follows this. I'm not even sure - * it's right! - * It doesn't cope with needing to convert to an n bit integer when there - * is no n bit integer type. Fortunately gcc provides long long so this - * isn't a problem for sparc32. - * I have, however, fixed its NaN handling to conform as above. - * -- PMM 02/1998 - * NB: rsigned is not 'is r declared signed?' but 'should the value stored - * in r be signed or unsigned?'. r is always(?) declared unsigned. - * Comments below are mine, BTW -- PMM - */ -#define _FP_TO_INT(fs, wc, r, X, rsize, rsigned) \ - do { \ - switch (X##_c) \ - { \ - case FP_CLS_NORMAL: \ - if (X##_e < 0) \ - { \ - /* case FP_CLS_NAN: see above! */ \ - case FP_CLS_ZERO: \ - r = 0; \ - } \ - else if (X##_e >= rsize - (rsigned != 0)) \ - { /* overflow */ \ - case FP_CLS_NAN: \ - case FP_CLS_INF: \ - if (rsigned) \ - { \ - r = 1; \ - r <<= rsize - 1; \ - r -= 1 - X##_s; \ - } \ - else \ - { \ - r = 0; \ - if (!X##_s) \ - r = ~r; \ - } \ - } \ - else \ - { \ - if (_FP_W_TYPE_SIZE*wc < rsize) \ - { \ - _FP_FRAC_ASSEMBLE_##wc(r, X, rsize); \ - r <<= X##_e - _FP_WFRACBITS_##fs; \ - } \ - else \ - { \ - if (X##_e >= _FP_WFRACBITS_##fs) \ - _FP_FRAC_SLL_##wc(X, (X##_e - _FP_WFRACBITS_##fs + 1));\ - else \ - _FP_FRAC_SRL_##wc(X, (_FP_WFRACBITS_##fs - X##_e - 1));\ - _FP_FRAC_ASSEMBLE_##wc(r, X, rsize); \ - } \ - if (rsigned && X##_s) \ - r = -r; \ - } \ - break; \ - } \ - } while (0) - -#define _FP_FROM_INT(fs, wc, X, r, rsize, rtype) \ - do { \ - if (r) \ - { \ - X##_c = FP_CLS_NORMAL; \ - \ - if ((X##_s = (r < 0))) \ - r = -r; \ - /* Note that `r' is now considered unsigned, so we don't have \ - to worry about the single signed overflow case. */ \ - \ - if (rsize <= _FP_W_TYPE_SIZE) \ - __FP_CLZ(X##_e, r); \ - else \ - __FP_CLZ_2(X##_e, (_FP_W_TYPE)(r >> _FP_W_TYPE_SIZE), \ - (_FP_W_TYPE)r); \ - if (rsize < _FP_W_TYPE_SIZE) \ - X##_e -= (_FP_W_TYPE_SIZE - rsize); \ - X##_e = rsize - X##_e - 1; \ - \ - if (_FP_FRACBITS_##fs < rsize && _FP_WFRACBITS_##fs < X##_e) \ - __FP_FRAC_SRS_1(r, (X##_e - _FP_WFRACBITS_##fs), rsize); \ - r &= ~((_FP_W_TYPE)1 << X##_e); \ - _FP_FRAC_DISASSEMBLE_##wc(X, ((unsigned rtype)r), rsize); \ - _FP_FRAC_SLL_##wc(X, (_FP_WFRACBITS_##fs - X##_e - 1)); \ - } \ - else \ - { \ - X##_c = FP_CLS_ZERO, X##_s = 0; \ - } \ - } while (0) - - -#define FP_CONV(dfs,sfs,dwc,swc,D,S) \ - do { \ - _FP_FRAC_CONV_##dwc##_##swc(dfs, sfs, D, S); \ - D##_e = S##_e; \ - D##_c = S##_c; \ - D##_s = S##_s; \ - } while (0) - -/* - * Helper primitives. - */ - -/* Count leading zeros in a word. */ - -#ifndef __FP_CLZ -#if _FP_W_TYPE_SIZE < 64 -/* this is just to shut the compiler up about shifts > word length -- PMM 02/1998 */ -#define __FP_CLZ(r, x) \ - do { \ - _FP_W_TYPE _t = (x); \ - r = _FP_W_TYPE_SIZE - 1; \ - if (_t > 0xffff) r -= 16; \ - if (_t > 0xffff) _t >>= 16; \ - if (_t > 0xff) r -= 8; \ - if (_t > 0xff) _t >>= 8; \ - if (_t & 0xf0) r -= 4; \ - if (_t & 0xf0) _t >>= 4; \ - if (_t & 0xc) r -= 2; \ - if (_t & 0xc) _t >>= 2; \ - if (_t & 0x2) r -= 1; \ - } while (0) -#else /* not _FP_W_TYPE_SIZE < 64 */ -#define __FP_CLZ(r, x) \ - do { \ - _FP_W_TYPE _t = (x); \ - r = _FP_W_TYPE_SIZE - 1; \ - if (_t > 0xffffffff) r -= 32; \ - if (_t > 0xffffffff) _t >>= 32; \ - if (_t > 0xffff) r -= 16; \ - if (_t > 0xffff) _t >>= 16; \ - if (_t > 0xff) r -= 8; \ - if (_t > 0xff) _t >>= 8; \ - if (_t & 0xf0) r -= 4; \ - if (_t & 0xf0) _t >>= 4; \ - if (_t & 0xc) r -= 2; \ - if (_t & 0xc) _t >>= 2; \ - if (_t & 0x2) r -= 1; \ - } while (0) -#endif /* not _FP_W_TYPE_SIZE < 64 */ -#endif /* ndef __FP_CLZ */ - -#define _FP_DIV_HELP_imm(q, r, n, d) \ - do { \ - q = n / d, r = n % d; \ - } while (0) - diff --git a/arch/powerpc/math-emu/single.h b/arch/powerpc/math-emu/single.h deleted file mode 100644 index f19d9945181..00000000000 --- a/arch/powerpc/math-emu/single.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Definitions for IEEE Single Precision - */ - -#if _FP_W_TYPE_SIZE < 32 -#error "Here's a nickel kid. Go buy yourself a real computer." -#endif - -#define _FP_FRACBITS_S 24 -#define _FP_FRACXBITS_S (_FP_W_TYPE_SIZE - _FP_FRACBITS_S) -#define _FP_WFRACBITS_S (_FP_WORKBITS + _FP_FRACBITS_S) -#define _FP_WFRACXBITS_S (_FP_W_TYPE_SIZE - _FP_WFRACBITS_S) -#define _FP_EXPBITS_S 8 -#define _FP_EXPBIAS_S 127 -#define _FP_EXPMAX_S 255 -#define _FP_QNANBIT_S ((_FP_W_TYPE)1 << (_FP_FRACBITS_S-2)) -#define _FP_IMPLBIT_S ((_FP_W_TYPE)1 << (_FP_FRACBITS_S-1)) -#define _FP_OVERFLOW_S ((_FP_W_TYPE)1 << (_FP_WFRACBITS_S)) - -/* The implementation of _FP_MUL_MEAT_S and _FP_DIV_MEAT_S should be - chosen by the target machine. */ - -union _FP_UNION_S -{ - float flt; - struct { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned sign : 1; - unsigned exp : _FP_EXPBITS_S; - unsigned frac : _FP_FRACBITS_S - (_FP_IMPLBIT_S != 0); -#else - unsigned frac : _FP_FRACBITS_S - (_FP_IMPLBIT_S != 0); - unsigned exp : _FP_EXPBITS_S; - unsigned sign : 1; -#endif - } bits __attribute__((packed)); -}; - -#define FP_DECL_S(X) _FP_DECL(1,X) -#define FP_UNPACK_RAW_S(X,val) _FP_UNPACK_RAW_1(S,X,val) -#define FP_PACK_RAW_S(val,X) _FP_PACK_RAW_1(S,val,X) - -#define FP_UNPACK_S(X,val) \ - do { \ - _FP_UNPACK_RAW_1(S,X,val); \ - _FP_UNPACK_CANONICAL(S,1,X); \ - } while (0) - -#define FP_PACK_S(val,X) \ - do { \ - _FP_PACK_CANONICAL(S,1,X); \ - _FP_PACK_RAW_1(S,val,X); \ - } while (0) - -#define FP_NEG_S(R,X) _FP_NEG(S,1,R,X) -#define FP_ADD_S(R,X,Y) _FP_ADD(S,1,R,X,Y) -#define FP_SUB_S(R,X,Y) _FP_SUB(S,1,R,X,Y) -#define FP_MUL_S(R,X,Y) _FP_MUL(S,1,R,X,Y) -#define FP_DIV_S(R,X,Y) _FP_DIV(S,1,R,X,Y) -#define FP_SQRT_S(R,X) _FP_SQRT(S,1,R,X) - -#define FP_CMP_S(r,X,Y,un) _FP_CMP(S,1,r,X,Y,un) -#define FP_CMP_EQ_S(r,X,Y) _FP_CMP_EQ(S,1,r,X,Y) - -#define FP_TO_INT_S(r,X,rsz,rsg) _FP_TO_INT(S,1,r,X,rsz,rsg) -#define FP_FROM_INT_S(X,r,rs,rt) _FP_FROM_INT(S,1,X,r,rs,rt) diff --git a/arch/powerpc/math-emu/soft-fp.h b/arch/powerpc/math-emu/soft-fp.h deleted file mode 100644 index cca39598f87..00000000000 --- a/arch/powerpc/math-emu/soft-fp.h +++ /dev/null @@ -1,104 +0,0 @@ -#ifndef SOFT_FP_H -#define SOFT_FP_H - -#include "sfp-machine.h" - -#define _FP_WORKBITS 3 -#define _FP_WORK_LSB ((_FP_W_TYPE)1 << 3) -#define _FP_WORK_ROUND ((_FP_W_TYPE)1 << 2) -#define _FP_WORK_GUARD ((_FP_W_TYPE)1 << 1) -#define _FP_WORK_STICKY ((_FP_W_TYPE)1 << 0) - -#ifndef FP_RND_NEAREST -# define FP_RND_NEAREST 0 -# define FP_RND_ZERO 1 -# define FP_RND_PINF 2 -# define FP_RND_MINF 3 -#ifndef FP_ROUNDMODE -# define FP_ROUNDMODE FP_RND_NEAREST -#endif -#endif - -#define _FP_ROUND_NEAREST(wc, X) \ -({ int __ret = 0; \ - int __frac = _FP_FRAC_LOW_##wc(X) & 15; \ - if (__frac & 7) { \ - __ret = EFLAG_INEXACT; \ - if ((__frac & 7) != _FP_WORK_ROUND) \ - _FP_FRAC_ADDI_##wc(X, _FP_WORK_ROUND); \ - else if (__frac & _FP_WORK_LSB) \ - _FP_FRAC_ADDI_##wc(X, _FP_WORK_ROUND); \ - } \ - __ret; \ -}) - -#define _FP_ROUND_ZERO(wc, X) \ -({ int __ret = 0; \ - if (_FP_FRAC_LOW_##wc(X) & 7) \ - __ret = EFLAG_INEXACT; \ - __ret; \ -}) - -#define _FP_ROUND_PINF(wc, X) \ -({ int __ret = EFLAG_INEXACT; \ - if (!X##_s && (_FP_FRAC_LOW_##wc(X) & 7)) \ - _FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB); \ - else __ret = 0; \ - __ret; \ -}) - -#define _FP_ROUND_MINF(wc, X) \ -({ int __ret = EFLAG_INEXACT; \ - if (X##_s && (_FP_FRAC_LOW_##wc(X) & 7)) \ - _FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB); \ - else __ret = 0; \ - __ret; \ -}) - -#define _FP_ROUND(wc, X) \ -({ int __ret = 0; \ - switch (FP_ROUNDMODE) \ - { \ - case FP_RND_NEAREST: \ - __ret |= _FP_ROUND_NEAREST(wc,X); \ - break; \ - case FP_RND_ZERO: \ - __ret |= _FP_ROUND_ZERO(wc,X); \ - break; \ - case FP_RND_PINF: \ - __ret |= _FP_ROUND_PINF(wc,X); \ - break; \ - case FP_RND_MINF: \ - __ret |= _FP_ROUND_MINF(wc,X); \ - break; \ - }; \ - __ret; \ -}) - -#define FP_CLS_NORMAL 0 -#define FP_CLS_ZERO 1 -#define FP_CLS_INF 2 -#define FP_CLS_NAN 3 - -#define _FP_CLS_COMBINE(x,y) (((x) << 2) | (y)) - -#include "op-1.h" -#include "op-2.h" -#include "op-4.h" -#include "op-common.h" - -/* Sigh. Silly things longlong.h needs. */ -#define UWtype _FP_W_TYPE -#define W_TYPE_SIZE _FP_W_TYPE_SIZE - -typedef int SItype __attribute__((mode(SI))); -typedef int DItype __attribute__((mode(DI))); -typedef unsigned int USItype __attribute__((mode(SI))); -typedef unsigned int UDItype __attribute__((mode(DI))); -#if _FP_W_TYPE_SIZE == 32 -typedef unsigned int UHWtype __attribute__((mode(HI))); -#elif _FP_W_TYPE_SIZE == 64 -typedef USItype UHWtype; -#endif - -#endif diff --git a/arch/powerpc/math-emu/stfs.c b/arch/powerpc/math-emu/stfs.c index 8689aa48ef6..6122147356d 100644 --- a/arch/powerpc/math-emu/stfs.c +++ b/arch/powerpc/math-emu/stfs.c @@ -2,23 +2,24 @@ #include <linux/errno.h> #include <asm/uaccess.h> -#include "soft-fp.h" -#include "double.h" -#include "single.h" +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> +#include <math-emu/single.h> int stfs(void *frS, void *ea) { FP_DECL_D(A); FP_DECL_S(R); + FP_DECL_EX; float f; - int err; #ifdef DEBUG printk("%s: S %p, ea %p\n", __func__, frS, ea); #endif - __FP_UNPACK_D(A, frS); + FP_UNPACK_DP(A, frS); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); @@ -30,12 +31,12 @@ stfs(void *frS, void *ea) printk("R: %ld %lu %ld (%ld)\n", R_s, R_f, R_e, R_c); #endif - err = _FP_PACK_CANONICAL(S, 1, R); - if (!err || !__FPU_TRAP_P(err)) { - __FP_PACK_RAW_1(S, &f, R); + _FP_PACK_CANONICAL(S, 1, R); + if (!FP_CUR_EXCEPTIONS || !__FPU_TRAP_P(FP_CUR_EXCEPTIONS)) { + _FP_PACK_RAW_1_P(S, &f, R); if (copy_to_user(ea, &f, sizeof(float))) return -EFAULT; } - return err; + return FP_CUR_EXCEPTIONS; } diff --git a/arch/powerpc/math-emu/types.c b/arch/powerpc/math-emu/types.c deleted file mode 100644 index e1ed15d829d..00000000000 --- a/arch/powerpc/math-emu/types.c +++ /dev/null @@ -1,51 +0,0 @@ -#include "soft-fp.h" -#include "double.h" -#include "single.h" - -void -fp_unpack_d(long *_s, unsigned long *_f1, unsigned long *_f0, - long *_e, long *_c, void *val) -{ - FP_DECL_D(X); - - __FP_UNPACK_RAW_2(D, X, val); - - _FP_UNPACK_CANONICAL(D, 2, X); - - *_s = X_s; - *_f1 = X_f1; - *_f0 = X_f0; - *_e = X_e; - *_c = X_c; -} - -int -fp_pack_d(void *val, long X_s, unsigned long X_f1, - unsigned long X_f0, long X_e, long X_c) -{ - int exc; - - exc = _FP_PACK_CANONICAL(D, 2, X); - if (!exc || !__FPU_TRAP_P(exc)) - __FP_PACK_RAW_2(D, val, X); - return exc; -} - -int -fp_pack_ds(void *val, long X_s, unsigned long X_f1, - unsigned long X_f0, long X_e, long X_c) -{ - FP_DECL_S(__X); - int exc; - - FP_CONV(S, D, 1, 2, __X, X); - exc = _FP_PACK_CANONICAL(S, 1, __X); - if (!exc || !__FPU_TRAP_P(exc)) { - _FP_UNPACK_CANONICAL(S, 1, __X); - FP_CONV(D, S, 2, 1, X, __X); - exc |= _FP_PACK_CANONICAL(D, 2, X); - if (!exc || !__FPU_TRAP_P(exc)) - __FP_PACK_RAW_2(D, val, X); - } - return exc; -} diff --git a/arch/powerpc/math-emu/udivmodti4.c b/arch/powerpc/math-emu/udivmodti4.c index 7e112dc1e2f..6172044ab00 100644 --- a/arch/powerpc/math-emu/udivmodti4.c +++ b/arch/powerpc/math-emu/udivmodti4.c @@ -1,6 +1,6 @@ /* This has so very few changes over libgcc2's __udivmoddi4 it isn't funny. */ -#include "soft-fp.h" +#include <math-emu/soft-fp.h> #undef count_leading_zeros #define count_leading_zeros __FP_CLZ diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index ce10e2b1b90..23cee39534f 100644 --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -202,7 +202,7 @@ adjust_total_lowmem(void) cam_max_size = max_lowmem_size; /* adjust lowmem size to max_lowmem_size */ - ram = min(max_lowmem_size, (phys_addr_t)total_lowmem); + ram = min(max_lowmem_size, total_lowmem); /* Calculate CAM values */ __cam0 = 1UL << 2 * (__ilog2(ram) / 2); @@ -225,7 +225,8 @@ adjust_total_lowmem(void) printk(KERN_INFO "Memory CAM mapping: CAM0=%ldMb, CAM1=%ldMb," " CAM2=%ldMb residual: %ldMb\n", __cam0 >> 20, __cam1 >> 20, __cam2 >> 20, - (total_lowmem - __cam0 - __cam1 - __cam2) >> 20); + (long int)((total_lowmem - __cam0 - __cam1 - __cam2) + >> 20)); __max_low_memory = __cam0 + __cam1 + __cam2; __initial_memory_limit_addr = memstart_addr + __max_low_memory; } diff --git a/arch/powerpc/mm/gup.c b/arch/powerpc/mm/gup.c index 9fdf4d6335e..28a114db3ba 100644 --- a/arch/powerpc/mm/gup.c +++ b/arch/powerpc/mm/gup.c @@ -41,7 +41,7 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr, page = pte_page(pte); if (!page_cache_get_speculative(page)) return 0; - if (unlikely(pte != *ptep)) { + if (unlikely(pte_val(pte) != pte_val(*ptep))) { put_page(page); return 0; } @@ -92,7 +92,7 @@ static noinline int gup_huge_pte(pte_t *ptep, struct hstate *hstate, *nr -= refs; return 0; } - if (unlikely(pte != *ptep)) { + if (unlikely(pte_val(pte) != pte_val(*ptep))) { /* Could be optimized better */ while (*nr) { put_page(page); @@ -237,7 +237,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, pgd_t pgd = *pgdp; VM_BUG_ON(shift != mmu_psize_defs[get_slice_psize(mm, addr)].shift); - pr_debug(" %016lx: normal pgd %p\n", addr, (void *)pgd); + pr_debug(" %016lx: normal pgd %p\n", addr, + (void *)pgd_val(pgd)); next = pgd_addr_end(addr, end); if (pgd_none(pgd)) goto slow; diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S index b9ba7d93080..7bffb70b9fe 100644 --- a/arch/powerpc/mm/hash_low_32.S +++ b/arch/powerpc/mm/hash_low_32.S @@ -75,7 +75,7 @@ _GLOBAL(hash_page_sync) * Returns to the caller if the access is illegal or there is no * mapping for the address. Otherwise it places an appropriate PTE * in the hash table and returns from the exception. - * Uses r0, r3 - r8, ctr, lr. + * Uses r0, r3 - r8, r10, ctr, lr. */ .text _GLOBAL(hash_page) @@ -106,9 +106,15 @@ _GLOBAL(hash_page) addi r5,r5,swapper_pg_dir@l /* kernel page table */ rlwimi r3,r9,32-12,29,29 /* MSR_PR -> _PAGE_USER */ 112: add r5,r5,r7 /* convert to phys addr */ +#ifndef CONFIG_PTE_64BIT rlwimi r5,r4,12,20,29 /* insert top 10 bits of address */ lwz r8,0(r5) /* get pmd entry */ rlwinm. r8,r8,0,0,19 /* extract address of pte page */ +#else + rlwinm r8,r4,13,19,29 /* Compute pgdir/pmd offset */ + lwzx r8,r8,r5 /* Get L1 entry */ + rlwinm. r8,r8,0,0,20 /* extract pt base address */ +#endif #ifdef CONFIG_SMP beq- hash_page_out /* return if no mapping */ #else @@ -118,7 +124,11 @@ _GLOBAL(hash_page) to the address following the rfi. */ beqlr- #endif +#ifndef CONFIG_PTE_64BIT rlwimi r8,r4,22,20,29 /* insert next 10 bits of address */ +#else + rlwimi r8,r4,23,20,28 /* compute pte address */ +#endif rlwinm r0,r3,32-3,24,24 /* _PAGE_RW access -> _PAGE_DIRTY */ ori r0,r0,_PAGE_ACCESSED|_PAGE_HASHPTE @@ -127,9 +137,15 @@ _GLOBAL(hash_page) * because almost always, there won't be a permission violation * and there won't already be an HPTE, and thus we will have * to update the PTE to set _PAGE_HASHPTE. -- paulus. + * + * If PTE_64BIT is set, the low word is the flags word; use that + * word for locking since it contains all the interesting bits. */ +#if (PTE_FLAGS_OFFSET != 0) + addi r8,r8,PTE_FLAGS_OFFSET +#endif retry: - lwarx r6,0,r8 /* get linux-style pte */ + lwarx r6,0,r8 /* get linux-style pte, flag word */ andc. r5,r3,r6 /* check access & ~permission */ #ifdef CONFIG_SMP bne- hash_page_out /* return if access not permitted */ @@ -137,6 +153,15 @@ retry: bnelr- #endif or r5,r0,r6 /* set accessed/dirty bits */ +#ifdef CONFIG_PTE_64BIT +#ifdef CONFIG_SMP + subf r10,r6,r8 /* create false data dependency */ + subi r10,r10,PTE_FLAGS_OFFSET + lwzx r10,r6,r10 /* Get upper PTE word */ +#else + lwz r10,-PTE_FLAGS_OFFSET(r8) +#endif /* CONFIG_SMP */ +#endif /* CONFIG_PTE_64BIT */ stwcx. r5,0,r8 /* attempt to update PTE */ bne- retry /* retry if someone got there first */ @@ -203,9 +228,9 @@ _GLOBAL(add_hash_page) * we can't take a hash table miss (assuming the code is * covered by a BAT). -- paulus */ - mfmsr r10 + mfmsr r9 SYNC - rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */ + rlwinm r0,r9,0,17,15 /* clear bit 16 (MSR_EE) */ rlwinm r0,r0,0,28,26 /* clear MSR_DR */ mtmsr r0 SYNC_601 @@ -214,14 +239,14 @@ _GLOBAL(add_hash_page) tophys(r7,0) #ifdef CONFIG_SMP - addis r9,r7,mmu_hash_lock@ha - addi r9,r9,mmu_hash_lock@l -10: lwarx r0,0,r9 /* take the mmu_hash_lock */ + addis r6,r7,mmu_hash_lock@ha + addi r6,r6,mmu_hash_lock@l +10: lwarx r0,0,r6 /* take the mmu_hash_lock */ cmpi 0,r0,0 bne- 11f - stwcx. r8,0,r9 + stwcx. r8,0,r6 beq+ 12f -11: lwz r0,0(r9) +11: lwz r0,0(r6) cmpi 0,r0,0 beq 10b b 11b @@ -234,10 +259,24 @@ _GLOBAL(add_hash_page) * HPTE, so we just unlock and return. */ mr r8,r5 +#ifndef CONFIG_PTE_64BIT rlwimi r8,r4,22,20,29 +#else + rlwimi r8,r4,23,20,28 + addi r8,r8,PTE_FLAGS_OFFSET +#endif 1: lwarx r6,0,r8 andi. r0,r6,_PAGE_HASHPTE bne 9f /* if HASHPTE already set, done */ +#ifdef CONFIG_PTE_64BIT +#ifdef CONFIG_SMP + subf r10,r6,r8 /* create false data dependency */ + subi r10,r10,PTE_FLAGS_OFFSET + lwzx r10,r6,r10 /* Get upper PTE word */ +#else + lwz r10,-PTE_FLAGS_OFFSET(r8) +#endif /* CONFIG_SMP */ +#endif /* CONFIG_PTE_64BIT */ ori r5,r6,_PAGE_HASHPTE stwcx. r5,0,r8 bne- 1b @@ -246,13 +285,15 @@ _GLOBAL(add_hash_page) 9: #ifdef CONFIG_SMP + addis r6,r7,mmu_hash_lock@ha + addi r6,r6,mmu_hash_lock@l eieio li r0,0 - stw r0,0(r9) /* clear mmu_hash_lock */ + stw r0,0(r6) /* clear mmu_hash_lock */ #endif /* reenable interrupts and DR */ - mtmsr r10 + mtmsr r9 SYNC_601 isync @@ -267,7 +308,8 @@ _GLOBAL(add_hash_page) * r5 contains the linux PTE, r6 contains the old value of the * linux PTE (before setting _PAGE_HASHPTE) and r7 contains the * offset to be added to addresses (0 if the MMU is on, - * -KERNELBASE if it is off). + * -KERNELBASE if it is off). r10 contains the upper half of + * the PTE if CONFIG_PTE_64BIT. * On SMP, the caller should have the mmu_hash_lock held. * We assume that the caller has (or will) set the _PAGE_HASHPTE * bit in the linux PTE in memory. The value passed in r6 should @@ -285,7 +327,7 @@ Hash_bits = 12 /* e.g. 256kB hash table */ Hash_msk = (((1 << Hash_bits) - 1) * 64) /* defines for the PTE format for 32-bit PPCs */ -#define PTE_SIZE 8 +#define HPTE_SIZE 8 #define PTEG_SIZE 64 #define LG_PTEG_SIZE 6 #define LDPTEu lwzu @@ -313,6 +355,11 @@ _GLOBAL(create_hpte) BEGIN_FTR_SECTION ori r8,r8,_PAGE_COHERENT /* set M (coherence required) */ END_FTR_SECTION_IFSET(CPU_FTR_NEED_COHERENT) +#ifdef CONFIG_PTE_64BIT + /* Put the XPN bits into the PTE */ + rlwimi r8,r10,8,20,22 + rlwimi r8,r10,2,29,29 +#endif /* Construct the high word of the PPC-style PTE (r5) */ rlwinm r5,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ @@ -342,8 +389,8 @@ _GLOBAL(hash_page_patch_A) /* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */ mtctr r0 - addi r4,r3,-PTE_SIZE -1: LDPTEu r6,PTE_SIZE(r4) /* get next PTE */ + addi r4,r3,-HPTE_SIZE +1: LDPTEu r6,HPTE_SIZE(r4) /* get next PTE */ CMPPTE 0,r6,r5 bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */ beq+ found_slot @@ -353,9 +400,9 @@ _GLOBAL(hash_page_patch_A) _GLOBAL(hash_page_patch_B) xoris r4,r3,Hash_msk>>16 /* compute secondary hash */ xori r4,r4,(-PTEG_SIZE & 0xffff) - addi r4,r4,-PTE_SIZE + addi r4,r4,-HPTE_SIZE mtctr r0 -2: LDPTEu r6,PTE_SIZE(r4) +2: LDPTEu r6,HPTE_SIZE(r4) CMPPTE 0,r6,r5 bdnzf 2,2b beq+ found_slot @@ -363,8 +410,8 @@ _GLOBAL(hash_page_patch_B) /* Search the primary PTEG for an empty slot */ 10: mtctr r0 - addi r4,r3,-PTE_SIZE /* search primary PTEG */ -1: LDPTEu r6,PTE_SIZE(r4) /* get next PTE */ + addi r4,r3,-HPTE_SIZE /* search primary PTEG */ +1: LDPTEu r6,HPTE_SIZE(r4) /* get next PTE */ TST_V(r6) /* test valid bit */ bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */ beq+ found_empty @@ -380,9 +427,9 @@ _GLOBAL(hash_page_patch_B) _GLOBAL(hash_page_patch_C) xoris r4,r3,Hash_msk>>16 /* compute secondary hash */ xori r4,r4,(-PTEG_SIZE & 0xffff) - addi r4,r4,-PTE_SIZE + addi r4,r4,-HPTE_SIZE mtctr r0 -2: LDPTEu r6,PTE_SIZE(r4) +2: LDPTEu r6,HPTE_SIZE(r4) TST_V(r6) bdnzf 2,2b beq+ found_empty @@ -409,11 +456,11 @@ _GLOBAL(hash_page_patch_C) 1: addis r4,r7,next_slot@ha /* get next evict slot */ lwz r6,next_slot@l(r4) - addi r6,r6,PTE_SIZE /* search for candidate */ - andi. r6,r6,7*PTE_SIZE + addi r6,r6,HPTE_SIZE /* search for candidate */ + andi. r6,r6,7*HPTE_SIZE stw r6,next_slot@l(r4) add r4,r3,r6 - LDPTE r0,PTE_SIZE/2(r4) /* get PTE second word */ + LDPTE r0,HPTE_SIZE/2(r4) /* get PTE second word */ clrrwi r0,r0,12 lis r6,etext@h ori r6,r6,etext@l /* get etext */ @@ -426,7 +473,7 @@ _GLOBAL(hash_page_patch_C) found_empty: STPTE r5,0(r4) found_slot: - STPTE r8,PTE_SIZE/2(r4) + STPTE r8,HPTE_SIZE/2(r4) #else /* CONFIG_SMP */ /* @@ -452,7 +499,7 @@ found_slot: STPTE r5,0(r4) sync TLBSYNC - STPTE r8,PTE_SIZE/2(r4) /* put in correct RPN, WIMG, PP bits */ + STPTE r8,HPTE_SIZE/2(r4) /* put in correct RPN, WIMG, PP bits */ sync SET_V(r5) STPTE r5,0(r4) /* finally set V bit in PTE */ @@ -499,14 +546,18 @@ _GLOBAL(flush_hash_pages) isync /* First find a PTE in the range that has _PAGE_HASHPTE set */ +#ifndef CONFIG_PTE_64BIT rlwimi r5,r4,22,20,29 -1: lwz r0,0(r5) +#else + rlwimi r5,r4,23,20,28 +#endif +1: lwz r0,PTE_FLAGS_OFFSET(r5) cmpwi cr1,r6,1 andi. r0,r0,_PAGE_HASHPTE bne 2f ble cr1,19f addi r4,r4,0x1000 - addi r5,r5,4 + addi r5,r5,PTE_SIZE addi r6,r6,-1 b 1b @@ -545,7 +596,10 @@ _GLOBAL(flush_hash_pages) * already clear, we're done (for this pte). If not, * clear it (atomically) and proceed. -- paulus. */ -33: lwarx r8,0,r5 /* fetch the pte */ +#if (PTE_FLAGS_OFFSET != 0) + addi r5,r5,PTE_FLAGS_OFFSET +#endif +33: lwarx r8,0,r5 /* fetch the pte flags word */ andi. r0,r8,_PAGE_HASHPTE beq 8f /* done if HASHPTE is already clear */ rlwinm r8,r8,0,31,29 /* clear HASHPTE bit */ @@ -562,8 +616,8 @@ _GLOBAL(flush_hash_patch_A) /* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */ li r0,8 /* PTEs/group */ mtctr r0 - addi r12,r8,-PTE_SIZE -1: LDPTEu r0,PTE_SIZE(r12) /* get next PTE */ + addi r12,r8,-HPTE_SIZE +1: LDPTEu r0,HPTE_SIZE(r12) /* get next PTE */ CMPPTE 0,r0,r11 bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */ beq+ 3f @@ -574,9 +628,9 @@ _GLOBAL(flush_hash_patch_A) _GLOBAL(flush_hash_patch_B) xoris r12,r8,Hash_msk>>16 /* compute secondary hash */ xori r12,r12,(-PTEG_SIZE & 0xffff) - addi r12,r12,-PTE_SIZE + addi r12,r12,-HPTE_SIZE mtctr r0 -2: LDPTEu r0,PTE_SIZE(r12) +2: LDPTEu r0,HPTE_SIZE(r12) CMPPTE 0,r0,r11 bdnzf 2,2b xori r11,r11,PTE_H /* clear H again */ @@ -590,7 +644,7 @@ _GLOBAL(flush_hash_patch_B) 8: ble cr1,9f /* if all ptes checked */ 81: addi r6,r6,-1 - addi r5,r5,4 /* advance to next pte */ + addi r5,r5,PTE_SIZE addi r4,r4,0x1000 lwz r0,0(r5) /* check next pte */ cmpwi cr1,r6,1 diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 8920eea3452..5c64af17475 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -194,7 +194,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, unsigned long tprot = prot; /* Make kernel text executable */ - if (in_kernel_text(vaddr)) + if (overlaps_kernel_text(vaddr, vaddr + step)) tprot &= ~HPTE_R_N; hash = hpt_hash(va, shift, ssize); @@ -348,6 +348,7 @@ static int __init htab_dt_scan_page_sizes(unsigned long node, return 0; } +#ifdef CONFIG_HUGETLB_PAGE /* Scan for 16G memory blocks that have been set aside for huge pages * and reserve those blocks for 16G huge pages. */ @@ -385,6 +386,7 @@ static int __init htab_dt_scan_hugepage_blocks(unsigned long node, add_gpage(phys_addr, block_size, expected_pages); return 0; } +#endif /* CONFIG_HUGETLB_PAGE */ static void __init htab_init_page_sizes(void) { @@ -539,7 +541,7 @@ static unsigned long __init htab_get_table_size(void) void create_section_mapping(unsigned long start, unsigned long end) { BUG_ON(htab_bolt_mapping(start, end, __pa(start), - PAGE_KERNEL, mmu_linear_psize, + pgprot_val(PAGE_KERNEL), mmu_linear_psize, mmu_kernel_ssize)); } @@ -647,7 +649,7 @@ void __init htab_initialize(void) mtspr(SPRN_SDR1, _SDR1); } - prot = PAGE_KERNEL; + prot = pgprot_val(PAGE_KERNEL); #ifdef CONFIG_DEBUG_PAGEALLOC linear_map_hash_count = lmb_end_of_DRAM() >> PAGE_SHIFT; diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index f1c2d55b437..a117024ab8c 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -128,29 +128,37 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, return 0; } -/* Base page size affects how we walk hugetlb page tables */ -#ifdef CONFIG_PPC_64K_PAGES -#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, struct hstate *hstate) + +static pud_t *hpud_offset(pgd_t *pgd, unsigned long addr, struct hstate *hstate) +{ + if (huge_page_shift(hstate) < PUD_SHIFT) + return pud_offset(pgd, addr); + else + return (pud_t *) pgd; +} +static pud_t *hpud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long addr, + struct hstate *hstate) { - if (huge_page_shift(hstate) == PAGE_SHIFT_64K) + if (huge_page_shift(hstate) < PUD_SHIFT) + return pud_alloc(mm, pgd, addr); + else + return (pud_t *) pgd; +} +static pmd_t *hpmd_offset(pud_t *pud, unsigned long addr, struct hstate *hstate) +{ + if (huge_page_shift(hstate) < PMD_SHIFT) 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, - struct hstate *hstate) +static pmd_t *hpmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long addr, + struct hstate *hstate) { - if (huge_page_shift(hstate) == PAGE_SHIFT_64K) + if (huge_page_shift(hstate) < PMD_SHIFT) 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. @@ -204,7 +212,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) pg = pgd_offset(mm, addr); if (!pgd_none(*pg)) { - pu = pud_offset(pg, addr); + pu = hpud_offset(pg, addr, hstate); if (!pud_none(*pu)) { pm = hpmd_offset(pu, addr, hstate); if (!pmd_none(*pm)) @@ -233,7 +241,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, addr &= hstate->mask; pg = pgd_offset(mm, addr); - pu = pud_alloc(mm, pg, addr); + pu = hpud_alloc(mm, pg, addr, hstate); if (pu) { pm = hpmd_alloc(mm, pu, addr, hstate); @@ -316,13 +324,7 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, pud = pud_offset(pgd, addr); do { next = pud_addr_end(addr, end); -#ifdef CONFIG_PPC_64K_PAGES - if (pud_none_or_clear_bad(pud)) - continue; - hugetlb_free_pmd_range(tlb, pud, addr, next, floor, ceiling, - psize); -#else - if (shift == PAGE_SHIFT_64K) { + if (shift < PMD_SHIFT) { if (pud_none_or_clear_bad(pud)) continue; hugetlb_free_pmd_range(tlb, pud, addr, next, floor, @@ -332,7 +334,6 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, continue; free_hugepte_range(tlb, (hugepd_t *)pud, psize); } -#endif } while (pud++, addr = next, addr != end); start &= PGDIR_MASK; @@ -422,9 +423,15 @@ void hugetlb_free_pgd_range(struct mmu_gather *tlb, 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); + if (mmu_psize_to_shift(psize) < PUD_SHIFT) { + if (pgd_none_or_clear_bad(pgd)) + continue; + hugetlb_free_pud_range(tlb, pgd, addr, next, floor, ceiling); + } else { + if (pgd_none(*pgd)) + continue; + free_hugepte_range(tlb, (hugepd_t *)pgd, psize); + } } while (pgd++, addr = next, addr != end); } diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 036fe2f10c7..3e6a6543f53 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -228,8 +228,8 @@ int __meminit vmemmap_populate(struct page *start_page, start, p, __pa(p)); mapped = htab_bolt_mapping(start, start + page_size, __pa(p), - PAGE_KERNEL, mmu_vmemmap_psize, - mmu_kernel_ssize); + pgprot_val(PAGE_KERNEL), + mmu_vmemmap_psize, mmu_kernel_ssize); BUG_ON(mapped < 0); } diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 1c93c255873..98d7bf99533 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -75,11 +75,10 @@ static inline pte_t *virt_to_kpte(unsigned long vaddr) int page_is_ram(unsigned long pfn) { - unsigned long paddr = (pfn << PAGE_SHIFT); - #ifndef CONFIG_PPC64 /* XXX for now */ - return paddr < __pa(high_memory); + return pfn < max_pfn; #else + unsigned long paddr = (pfn << PAGE_SHIFT); int i; for (i=0; i < lmb.memory.cnt; i++) { unsigned long base; diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index d9a18135133..6cf5c71c431 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -89,6 +89,46 @@ static int __cpuinit fake_numa_create_new_node(unsigned long end_pfn, return 0; } +/* + * get_active_region_work_fn - A helper function for get_node_active_region + * Returns datax set to the start_pfn and end_pfn if they contain + * the initial value of datax->start_pfn between them + * @start_pfn: start page(inclusive) of region to check + * @end_pfn: end page(exclusive) of region to check + * @datax: comes in with ->start_pfn set to value to search for and + * goes out with active range if it contains it + * Returns 1 if search value is in range else 0 + */ +static int __init get_active_region_work_fn(unsigned long start_pfn, + unsigned long end_pfn, void *datax) +{ + struct node_active_region *data; + data = (struct node_active_region *)datax; + + if (start_pfn <= data->start_pfn && end_pfn > data->start_pfn) { + data->start_pfn = start_pfn; + data->end_pfn = end_pfn; + return 1; + } + return 0; + +} + +/* + * get_node_active_region - Return active region containing start_pfn + * @start_pfn: The page to return the region for. + * @node_ar: Returned set to the active region containing start_pfn + */ +static void __init get_node_active_region(unsigned long start_pfn, + struct node_active_region *node_ar) +{ + int nid = early_pfn_to_nid(start_pfn); + + node_ar->nid = nid; + node_ar->start_pfn = start_pfn; + work_with_active_regions(nid, get_active_region_work_fn, node_ar); +} + static void __cpuinit map_cpu_to_node(int cpu, int node) { numa_cpu_lookup_table[cpu] = node; @@ -150,6 +190,21 @@ static const int *of_get_associativity(struct device_node *dev) return of_get_property(dev, "ibm,associativity", NULL); } +/* + * Returns the property linux,drconf-usable-memory if + * it exists (the property exists only in kexec/kdump kernels, + * added by kexec-tools) + */ +static const u32 *of_get_usable_memory(struct device_node *memory) +{ + const u32 *prop; + u32 len; + prop = of_get_property(memory, "linux,drconf-usable-memory", &len); + if (!prop || len < sizeof(unsigned int)) + return 0; + return prop; +} + /* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa * info is found. */ @@ -487,14 +542,29 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start, } /* + * Reads the counter for a given entry in + * linux,drconf-usable-memory property + */ +static inline int __init read_usm_ranges(const u32 **usm) +{ + /* + * For each lmb in ibm,dynamic-memory a corresponding + * entry in linux,drconf-usable-memory property contains + * a counter followed by that many (base, size) duple. + * read the counter from linux,drconf-usable-memory + */ + return read_n_cells(n_mem_size_cells, usm); +} + +/* * Extract NUMA information from the ibm,dynamic-reconfiguration-memory * node. This assumes n_mem_{addr,size}_cells have been set. */ static void __init parse_drconf_memory(struct device_node *memory) { - const u32 *dm; - unsigned int n, rc; - unsigned long lmb_size, size; + const u32 *dm, *usm; + unsigned int n, rc, ranges, is_kexec_kdump = 0; + unsigned long lmb_size, base, size, sz; int nid; struct assoc_arrays aa; @@ -510,6 +580,11 @@ static void __init parse_drconf_memory(struct device_node *memory) if (rc) return; + /* check if this is a kexec/kdump kernel */ + usm = of_get_usable_memory(memory); + if (usm != NULL) + is_kexec_kdump = 1; + for (; n != 0; --n) { struct of_drconf_cell drmem; @@ -521,21 +596,31 @@ static void __init parse_drconf_memory(struct device_node *memory) || !(drmem.flags & DRCONF_MEM_ASSIGNED)) continue; - nid = of_drconf_to_nid_single(&drmem, &aa); + base = drmem.base_addr; + size = lmb_size; + ranges = 1; - fake_numa_create_new_node( - ((drmem.base_addr + lmb_size) >> PAGE_SHIFT), + if (is_kexec_kdump) { + ranges = read_usm_ranges(&usm); + if (!ranges) /* there are no (base, size) duple */ + continue; + } + do { + if (is_kexec_kdump) { + base = read_n_cells(n_mem_addr_cells, &usm); + size = read_n_cells(n_mem_size_cells, &usm); + } + nid = of_drconf_to_nid_single(&drmem, &aa); + fake_numa_create_new_node( + ((base + size) >> PAGE_SHIFT), &nid); - - node_set_online(nid); - - size = numa_enforce_memory_limit(drmem.base_addr, lmb_size); - if (!size) - continue; - - add_active_range(nid, drmem.base_addr >> PAGE_SHIFT, - (drmem.base_addr >> PAGE_SHIFT) - + (size >> PAGE_SHIFT)); + node_set_online(nid); + sz = numa_enforce_memory_limit(base, size); + if (sz) + add_active_range(nid, base >> PAGE_SHIFT, + (base >> PAGE_SHIFT) + + (sz >> PAGE_SHIFT)); + } while (--ranges); } } @@ -837,38 +922,50 @@ void __init do_init_bootmem(void) start_pfn, end_pfn); free_bootmem_with_active_regions(nid, end_pfn); + } - /* Mark reserved regions on this node */ - for (i = 0; i < lmb.reserved.cnt; i++) { - unsigned long physbase = lmb.reserved.region[i].base; - unsigned long size = lmb.reserved.region[i].size; - unsigned long start_paddr = start_pfn << PAGE_SHIFT; - unsigned long end_paddr = end_pfn << PAGE_SHIFT; - - if (early_pfn_to_nid(physbase >> PAGE_SHIFT) != nid && - early_pfn_to_nid((physbase+size-1) >> PAGE_SHIFT) != nid) - continue; - - if (physbase < end_paddr && - (physbase+size) > start_paddr) { - /* overlaps */ - if (physbase < start_paddr) { - size -= start_paddr - physbase; - physbase = start_paddr; - } - - if (size > end_paddr - physbase) - size = end_paddr - physbase; - - dbg("reserve_bootmem %lx %lx\n", physbase, - size); - reserve_bootmem_node(NODE_DATA(nid), physbase, - size, BOOTMEM_DEFAULT); - } + /* Mark reserved regions */ + for (i = 0; i < lmb.reserved.cnt; i++) { + unsigned long physbase = lmb.reserved.region[i].base; + unsigned long size = lmb.reserved.region[i].size; + unsigned long start_pfn = physbase >> PAGE_SHIFT; + unsigned long end_pfn = ((physbase + size) >> PAGE_SHIFT); + struct node_active_region node_ar; + + get_node_active_region(start_pfn, &node_ar); + while (start_pfn < end_pfn) { + /* + * if reserved region extends past active region + * then trim size to active region + */ + if (end_pfn > node_ar.end_pfn) + size = (node_ar.end_pfn << PAGE_SHIFT) + - (start_pfn << PAGE_SHIFT); + dbg("reserve_bootmem %lx %lx nid=%d\n", physbase, size, + node_ar.nid); + reserve_bootmem_node(NODE_DATA(node_ar.nid), physbase, + size, BOOTMEM_DEFAULT); + /* + * if reserved region is contained in the active region + * then done. + */ + if (end_pfn <= node_ar.end_pfn) + break; + + /* + * reserved region extends past the active region + * get next active region that contains this + * reserved region + */ + start_pfn = node_ar.end_pfn; + physbase = start_pfn << PAGE_SHIFT; + get_node_active_region(start_pfn, &node_ar); } - sparse_memory_present_with_active_regions(nid); } + + for_each_online_node(nid) + sparse_memory_present_with_active_regions(nid); } void __init paging_init(void) diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 2001abdb191..c31d6d26f0b 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -73,7 +73,7 @@ extern unsigned long p_mapped_by_tlbcam(unsigned long pa); #endif /* HAVE_TLBCAM */ #ifdef CONFIG_PTE_64BIT -/* 44x uses an 8kB pgdir because it has 8-byte Linux PTEs. */ +/* Some processors use an 8kB pgdir because they have 8-byte Linux PTEs. */ #define PGDIR_ORDER 1 #else #define PGDIR_ORDER 0 @@ -288,7 +288,7 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) } /* - * Map in all of physical memory starting at KERNELBASE. + * Map in a big chunk of physical memory starting at KERNELBASE. */ void __init mapin_ram(void) { diff --git a/arch/powerpc/mm/tlb_32.c b/arch/powerpc/mm/tlb_32.c index eb4b512d65f..f9a47fee392 100644 --- a/arch/powerpc/mm/tlb_32.c +++ b/arch/powerpc/mm/tlb_32.c @@ -45,6 +45,7 @@ void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long addr) flush_hash_pages(mm->context.id, addr, ptephys, 1); } } +EXPORT_SYMBOL(flush_hash_entry); /* * Called by ptep_set_access_flags, must flush on CPUs for which the diff --git a/arch/powerpc/oprofile/cell/vma_map.c b/arch/powerpc/oprofile/cell/vma_map.c index fff66662d02..258fa4411e9 100644 --- a/arch/powerpc/oprofile/cell/vma_map.c +++ b/arch/powerpc/oprofile/cell/vma_map.c @@ -229,7 +229,7 @@ struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu, */ overlay_tbl_offset = vma_map_lookup(map, ovly_table_sym, aSpu, &grd_val); - if (overlay_tbl_offset < 0) { + if (overlay_tbl_offset > 0x10000000) { printk(KERN_ERR "SPU_PROF: " "%s, line %d: Error finding SPU overlay table\n", __func__, __LINE__); diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 446a8bbb847..3e3d91f536e 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -64,7 +64,7 @@ static int power4_reg_setup(struct op_counter_config *ctr, return 0; } -extern void ppc64_enable_pmcs(void); +extern void ppc_enable_pmcs(void); /* * Older CPUs require the MMCRA sample bit to be always set, but newer @@ -91,7 +91,7 @@ static int power4_cpu_setup(struct op_counter_config *ctr) unsigned int mmcr0 = mmcr0_val; unsigned long mmcra = mmcra_val; - ppc64_enable_pmcs(); + ppc_enable_pmcs(); /* set the freeze bit */ mmcr0 |= MMCR0_FC; diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index 249ba01c667..79c1154f88d 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -2,6 +2,7 @@ config BAMBOO bool "Bamboo" depends on 44x default n + select PPC44x_SIMPLE select 440EP select PCI help @@ -30,6 +31,7 @@ config SEQUOIA bool "Sequoia" depends on 44x default n + select PPC44x_SIMPLE select 440EPX help This option enables support for the AMCC PPC440EPX evaluation board. @@ -38,6 +40,7 @@ config TAISHAN bool "Taishan" depends on 44x default n + select PPC44x_SIMPLE select 440GX select PCI help @@ -48,6 +51,7 @@ config KATMAI bool "Katmai" depends on 44x default n + select PPC44x_SIMPLE select 440SPe select PCI select PPC4xx_PCI_EXPRESS @@ -58,6 +62,7 @@ config RAINIER bool "Rainier" depends on 44x default n + select PPC44x_SIMPLE select 440GRX select PCI help @@ -76,20 +81,48 @@ config WARP See http://www.pikatechnologies.com/ and follow the "PIKA for Computer Telephony Developers" link for more information. +config ARCHES + bool "Arches" + depends on 44x + default n + select PPC44x_SIMPLE + select 460EX # Odd since it uses 460GT but the effects are the same + select PCI + select PPC4xx_PCI_EXPRESS + help + This option enables support for the AMCC Dual PPC460GT evaluation board. + config CANYONLANDS bool "Canyonlands" depends on 44x default n + select PPC44x_SIMPLE select 460EX select PCI select PPC4xx_PCI_EXPRESS + select IBM_NEW_EMAC_RGMII + select IBM_NEW_EMAC_ZMII help This option enables support for the AMCC PPC460EX evaluation board. +config GLACIER + bool "Glacier" + depends on 44x + default n + select PPC44x_SIMPLE + select 460EX # Odd since it uses 460GT but the effects are the same + select PCI + select PPC4xx_PCI_EXPRESS + select IBM_NEW_EMAC_RGMII + select IBM_NEW_EMAC_ZMII + help + This option enables support for the AMCC PPC460GT evaluation board. + config YOSEMITE bool "Yosemite" depends on 44x default n + select PPC44x_SIMPLE select 440EP select PCI help @@ -127,6 +160,13 @@ config XILINX_VIRTEX440_GENERIC_BOARD Most Virtex 5 designs should use this unless it needs to do some special configuration at board probe time. +config PPC44x_SIMPLE + bool "Simple PowerPC 44x board support" + depends on 44x + default n + help + This option enables the simple PowerPC 44x platform support. + # 44x specific CPU modules, selected based on the board above. config 440EP bool @@ -170,8 +210,6 @@ config 460EX bool select PPC_FPU select IBM_NEW_EMAC_EMAC4 - select IBM_NEW_EMAC_RGMII - select IBM_NEW_EMAC_ZMII select IBM_NEW_EMAC_TAH # 44x errata/workaround config symbols, selected by the CPU models above diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile index 8d0b1a192d6..698133180ae 100644 --- a/arch/powerpc/platforms/44x/Makefile +++ b/arch/powerpc/platforms/44x/Makefile @@ -1,13 +1,7 @@ obj-$(CONFIG_44x) := misc_44x.o idle.o +obj-$(CONFIG_PPC44x_SIMPLE) += ppc44x_simple.o obj-$(CONFIG_EBONY) += ebony.o -obj-$(CONFIG_TAISHAN) += taishan.o -obj-$(CONFIG_BAMBOO) += bamboo.o -obj-$(CONFIG_YOSEMITE) += bamboo.o obj-$(CONFIG_SAM440EP) += sam440ep.o -obj-$(CONFIG_SEQUOIA) += sequoia.o -obj-$(CONFIG_KATMAI) += katmai.o -obj-$(CONFIG_RAINIER) += rainier.o obj-$(CONFIG_WARP) += warp.o obj-$(CONFIG_WARP) += warp-nand.o -obj-$(CONFIG_CANYONLANDS) += canyonlands.o obj-$(CONFIG_XILINX_VIRTEX_5_FXT) += virtex.o diff --git a/arch/powerpc/platforms/44x/bamboo.c b/arch/powerpc/platforms/44x/bamboo.c deleted file mode 100644 index cef169e9515..00000000000 --- a/arch/powerpc/platforms/44x/bamboo.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Bamboo board specific routines - * - * Wade Farnsworth <wfarnsworth@mvista.com> - * Copyright 2004 MontaVista Software Inc. - * - * Rewritten and ported to the merged powerpc tree: - * Josh Boyer <jwboyer@linux.vnet.ibm.com> - * Copyright 2007 IBM Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/init.h> -#include <linux/of_platform.h> - -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/time.h> -#include <asm/uic.h> -#include <asm/pci-bridge.h> -#include <asm/ppc4xx.h> - -static __initdata struct of_device_id bamboo_of_bus[] = { - { .compatible = "ibm,plb4", }, - { .compatible = "ibm,opb", }, - { .compatible = "ibm,ebc", }, - {}, -}; - -static int __init bamboo_device_probe(void) -{ - of_platform_bus_probe(NULL, bamboo_of_bus, NULL); - - return 0; -} -machine_device_initcall(bamboo, bamboo_device_probe); - -static int __init bamboo_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "amcc,bamboo")) - return 0; - - ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; - - return 1; -} - -define_machine(bamboo) { - .name = "Bamboo", - .probe = bamboo_probe, - .progress = udbg_progress, - .init_IRQ = uic_init_tree, - .get_irq = uic_get_irq, - .restart = ppc4xx_reset_system, - .calibrate_decr = generic_calibrate_decr, -}; diff --git a/arch/powerpc/platforms/44x/canyonlands.c b/arch/powerpc/platforms/44x/canyonlands.c deleted file mode 100644 index 3949289f51d..00000000000 --- a/arch/powerpc/platforms/44x/canyonlands.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Canyonlands board specific routines - * - * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de> - * - * Based on the Katmai code by - * Benjamin Herrenschmidt <benh@kernel.crashing.org> - * Copyright 2007 IBM Corp. - * Josh Boyer <jwboyer@linux.vnet.ibm.com> - * Copyright 2007 IBM Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/init.h> -#include <linux/of_platform.h> - -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/time.h> -#include <asm/uic.h> -#include <asm/pci-bridge.h> -#include <asm/ppc4xx.h> - -static __initdata struct of_device_id canyonlands_of_bus[] = { - { .compatible = "ibm,plb4", }, - { .compatible = "ibm,opb", }, - { .compatible = "ibm,ebc", }, - {}, -}; - -static int __init canyonlands_device_probe(void) -{ - of_platform_bus_probe(NULL, canyonlands_of_bus, NULL); - - return 0; -} -machine_device_initcall(canyonlands, canyonlands_device_probe); - -static int __init canyonlands_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "amcc,canyonlands")) - return 0; - - ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; - - return 1; -} - -define_machine(canyonlands) { - .name = "Canyonlands", - .probe = canyonlands_probe, - .progress = udbg_progress, - .init_IRQ = uic_init_tree, - .get_irq = uic_get_irq, - .restart = ppc4xx_reset_system, - .calibrate_decr = generic_calibrate_decr, -}; diff --git a/arch/powerpc/platforms/44x/katmai.c b/arch/powerpc/platforms/44x/katmai.c deleted file mode 100644 index 44f4b3a00ce..00000000000 --- a/arch/powerpc/platforms/44x/katmai.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Katmai board specific routines - * - * Benjamin Herrenschmidt <benh@kernel.crashing.org> - * Copyright 2007 IBM Corp. - * - * Based on the Bamboo code by - * Josh Boyer <jwboyer@linux.vnet.ibm.com> - * Copyright 2007 IBM Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/init.h> -#include <linux/of_platform.h> - -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/time.h> -#include <asm/uic.h> -#include <asm/pci-bridge.h> -#include <asm/ppc4xx.h> - -static __initdata struct of_device_id katmai_of_bus[] = { - { .compatible = "ibm,plb4", }, - { .compatible = "ibm,opb", }, - { .compatible = "ibm,ebc", }, - {}, -}; - -static int __init katmai_device_probe(void) -{ - of_platform_bus_probe(NULL, katmai_of_bus, NULL); - - return 0; -} -machine_device_initcall(katmai, katmai_device_probe); - -static int __init katmai_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "amcc,katmai")) - return 0; - - ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; - - return 1; -} - -define_machine(katmai) { - .name = "Katmai", - .probe = katmai_probe, - .progress = udbg_progress, - .init_IRQ = uic_init_tree, - .get_irq = uic_get_irq, - .restart = ppc4xx_reset_system, - .calibrate_decr = generic_calibrate_decr, -}; diff --git a/arch/powerpc/platforms/44x/ppc44x_simple.c b/arch/powerpc/platforms/44x/ppc44x_simple.c new file mode 100644 index 00000000000..29671262801 --- /dev/null +++ b/arch/powerpc/platforms/44x/ppc44x_simple.c @@ -0,0 +1,88 @@ +/* + * Generic PowerPC 44x platform support + * + * Copyright 2008 IBM Corporation + * + * 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; version 2 of the License. + * + * This implements simple platform support for PowerPC 44x chips. This is + * mostly used for eval boards or other simple and "generic" 44x boards. If + * your board has custom functions or hardware, then you will likely want to + * implement your own board.c file to accommodate it. + */ + +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/ppc4xx.h> +#include <asm/prom.h> +#include <asm/time.h> +#include <asm/udbg.h> +#include <asm/uic.h> + +#include <linux/init.h> +#include <linux/of_platform.h> + +static __initdata struct of_device_id ppc44x_of_bus[] = { + { .compatible = "ibm,plb4", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + { .compatible = "simple-bus", }, + {}, +}; + +static int __init ppc44x_device_probe(void) +{ + of_platform_bus_probe(NULL, ppc44x_of_bus, NULL); + + return 0; +} +machine_device_initcall(ppc44x_simple, ppc44x_device_probe); + +/* This is the list of boards that can be supported by this simple + * platform code. This does _not_ mean the boards are compatible, + * as they most certainly are not from a device tree perspective. + * However, their differences are handled by the device tree and the + * drivers and therefore they don't need custom board support files. + * + * Again, if your board needs to do things differently then create a + * board.c file for it rather than adding it to this list. + */ +static char *board[] __initdata = { + "amcc,arches", + "amcc,bamboo", + "amcc,canyonlands", + "amcc,glacier", + "ibm,ebony", + "amcc,katmai", + "amcc,rainier", + "amcc,sequoia", + "amcc,taishan", + "amcc,yosemite" +}; + +static int __init ppc44x_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + int i = 0; + + for (i = 0; i < ARRAY_SIZE(board); i++) { + if (of_flat_dt_is_compatible(root, board[i])) { + ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; + return 1; + } + } + + return 0; +} + +define_machine(ppc44x_simple) { + .name = "PowerPC 44x Platform", + .probe = ppc44x_probe, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc4xx_reset_system, + .calibrate_decr = generic_calibrate_decr, +}; diff --git a/arch/powerpc/platforms/44x/rainier.c b/arch/powerpc/platforms/44x/rainier.c deleted file mode 100644 index 4f1ff84c4b6..00000000000 --- a/arch/powerpc/platforms/44x/rainier.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Rainier board specific routines - * - * Valentine Barshak <vbarshak@ru.mvista.com> - * Copyright 2007 MontaVista Software Inc. - * - * Based on the Bamboo code by - * Josh Boyer <jwboyer@linux.vnet.ibm.com> - * Copyright 2007 IBM Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/init.h> -#include <linux/of_platform.h> - -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/time.h> -#include <asm/uic.h> -#include <asm/pci-bridge.h> -#include <asm/ppc4xx.h> - -static __initdata struct of_device_id rainier_of_bus[] = { - { .compatible = "ibm,plb4", }, - { .compatible = "ibm,opb", }, - { .compatible = "ibm,ebc", }, - {}, -}; - -static int __init rainier_device_probe(void) -{ - of_platform_bus_probe(NULL, rainier_of_bus, NULL); - - return 0; -} -machine_device_initcall(rainier, rainier_device_probe); - -static int __init rainier_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "amcc,rainier")) - return 0; - - ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; - - return 1; -} - -define_machine(rainier) { - .name = "Rainier", - .probe = rainier_probe, - .progress = udbg_progress, - .init_IRQ = uic_init_tree, - .get_irq = uic_get_irq, - .restart = ppc4xx_reset_system, - .calibrate_decr = generic_calibrate_decr, -}; diff --git a/arch/powerpc/platforms/44x/sequoia.c b/arch/powerpc/platforms/44x/sequoia.c deleted file mode 100644 index 49eb73daacd..00000000000 --- a/arch/powerpc/platforms/44x/sequoia.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Sequoia board specific routines - * - * Valentine Barshak <vbarshak@ru.mvista.com> - * Copyright 2007 MontaVista Software Inc. - * - * Based on the Bamboo code by - * Josh Boyer <jwboyer@linux.vnet.ibm.com> - * Copyright 2007 IBM Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/init.h> -#include <linux/of_platform.h> - -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/time.h> -#include <asm/uic.h> -#include <asm/pci-bridge.h> - -#include <asm/ppc4xx.h> - -static __initdata struct of_device_id sequoia_of_bus[] = { - { .compatible = "ibm,plb4", }, - { .compatible = "ibm,opb", }, - { .compatible = "ibm,ebc", }, - {}, -}; - -static int __init sequoia_device_probe(void) -{ - of_platform_bus_probe(NULL, sequoia_of_bus, NULL); - - return 0; -} -machine_device_initcall(sequoia, sequoia_device_probe); - -static int __init sequoia_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "amcc,sequoia")) - return 0; - - ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; - - return 1; -} - -define_machine(sequoia) { - .name = "Sequoia", - .probe = sequoia_probe, - .progress = udbg_progress, - .init_IRQ = uic_init_tree, - .get_irq = uic_get_irq, - .restart = ppc4xx_reset_system, - .calibrate_decr = generic_calibrate_decr, -}; diff --git a/arch/powerpc/platforms/44x/taishan.c b/arch/powerpc/platforms/44x/taishan.c deleted file mode 100644 index 49c78b2098b..00000000000 --- a/arch/powerpc/platforms/44x/taishan.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Taishan board specific routines based off ebony.c code - * original copyrights below - * - * Matt Porter <mporter@kernel.crashing.org> - * Copyright 2002-2005 MontaVista Software Inc. - * - * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003-2005 Zultys Technologies - * - * Rewritten and ported to the merged powerpc tree: - * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. - * - * Modified from ebony.c for taishan: - * Copyright 2007 Hugh Blemings <hugh@au.ibm.com>, IBM Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/init.h> -#include <linux/of_platform.h> - -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/time.h> -#include <asm/uic.h> -#include <asm/pci-bridge.h> -#include <asm/ppc4xx.h> - -static __initdata struct of_device_id taishan_of_bus[] = { - { .compatible = "ibm,plb4", }, - { .compatible = "ibm,opb", }, - { .compatible = "ibm,ebc", }, - {}, -}; - -static int __init taishan_device_probe(void) -{ - of_platform_bus_probe(NULL, taishan_of_bus, NULL); - - return 0; -} -machine_device_initcall(taishan, taishan_device_probe); - -/* - * Called very early, MMU is off, device-tree isn't unflattened - */ -static int __init taishan_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "amcc,taishan")) - return 0; - - ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; - - return 1; -} - -define_machine(taishan) { - .name = "Taishan", - .probe = taishan_probe, - .progress = udbg_progress, - .init_IRQ = uic_init_tree, - .get_irq = uic_get_irq, - .restart = ppc4xx_reset_system, - .calibrate_decr = generic_calibrate_decr, -}; diff --git a/arch/powerpc/platforms/512x/Kconfig b/arch/powerpc/platforms/512x/Kconfig index c62f893ede1..326852c78b8 100644 --- a/arch/powerpc/platforms/512x/Kconfig +++ b/arch/powerpc/platforms/512x/Kconfig @@ -3,6 +3,8 @@ config PPC_MPC512x select FSL_SOC select IPIC select PPC_CLOCK + select PPC_PCI_CHOICE + select FSL_PCI if PCI config PPC_MPC5121 bool diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c b/arch/powerpc/platforms/512x/mpc5121_ads.c index 5ebf6939a69..441abc48885 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads.c @@ -22,16 +22,26 @@ #include <asm/prom.h> #include <asm/time.h> +#include <sysdev/fsl_pci.h> + #include "mpc512x.h" #include "mpc5121_ads.h" static void __init mpc5121_ads_setup_arch(void) { +#ifdef CONFIG_PCI + struct device_node *np; +#endif printk(KERN_INFO "MPC5121 ADS board from Freescale Semiconductor\n"); /* * cpld regs are needed early */ mpc5121_ads_cpld_map(); + +#ifdef CONFIG_PCI + for_each_compatible_node(np, "pci", "fsl,mpc5121-pci") + mpc83xx_add_bridge(np); +#endif } static void __init mpc5121_ads_init_IRQ(void) diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index 4d5fd1dbd40..044b4e6e874 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -90,7 +90,7 @@ mpc5200_setup_xlb_arbiter(void) of_node_put(np); if (!xlb) { printk(KERN_ERR __FILE__ ": " - "Error mapping XLB in mpc52xx_setup_cpu(). " + "Error mapping XLB in mpc52xx_setup_cpu(). " "Expect some abnormal behavior\n"); return; } @@ -216,7 +216,8 @@ mpc52xx_restart(char *cmd) out_be32(&mpc52xx_wdt->count, 0x000000ff); out_be32(&mpc52xx_wdt->mode, 0x00009004); } else - printk("mpc52xx_restart: Can't access wdt. " + printk(KERN_ERR __FILE__ ": " + "mpc52xx_restart: Can't access wdt. " "Restart impossible, system halted.\n"); while (1); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c index 5a382bb15f6..b49a1852766 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c @@ -265,8 +265,11 @@ mpc52xx_pci_setup(struct pci_controller *hose, /* Memory windows */ res = &hose->mem_resources[0]; if (res->flags) { - pr_debug("mem_resource[0] = {.start=%x, .end=%x, .flags=%lx}\n", - res->start, res->end, res->flags); + pr_debug("mem_resource[0] = " + "{.start=%llx, .end=%llx, .flags=%llx}\n", + (unsigned long long)res->start, + (unsigned long long)res->end, + (unsigned long long)res->flags); out_be32(&pci_regs->iw0btar, MPC52xx_PCI_IWBTAR_TRANSLATION(res->start, res->start, res->end - res->start + 1)); @@ -297,9 +300,11 @@ mpc52xx_pci_setup(struct pci_controller *hose, printk(KERN_ERR "%s: Didn't find IO resources\n", __FILE__); return; } - pr_debug(".io_resource={.start=%x,.end=%x,.flags=%lx} " + pr_debug(".io_resource={.start=%llx,.end=%llx,.flags=%llx} " ".io_base_phys=0x%p\n", - res->start, res->end, res->flags, (void*)hose->io_base_phys); + (unsigned long long)res->start, + (unsigned long long)res->end, + (unsigned long long)res->flags, (void*)hose->io_base_phys); out_be32(&pci_regs->iw2btar, MPC52xx_PCI_IWBTAR_TRANSLATION(hose->io_base_phys, res->start, diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig index 75eb1ede549..30f008b2f92 100644 --- a/arch/powerpc/platforms/82xx/Kconfig +++ b/arch/powerpc/platforms/82xx/Kconfig @@ -38,6 +38,14 @@ config EP8248E This board is also resold by Freescale as the QUICCStart MPC8248 Evaluation System and/or the CWH-PPC-8248N-VE. +config MGCOGE + bool "Keymile MGCOGE" + select 8272 + select 8260 + select FSL_SOC + help + This enables support for the Keymile MGCOGE board. + endif config PQ2ADS diff --git a/arch/powerpc/platforms/82xx/Makefile b/arch/powerpc/platforms/82xx/Makefile index 6cd5cd59bf2..d982793f4db 100644 --- a/arch/powerpc/platforms/82xx/Makefile +++ b/arch/powerpc/platforms/82xx/Makefile @@ -6,3 +6,4 @@ obj-$(CONFIG_CPM2) += pq2.o obj-$(CONFIG_PQ2_ADS_PCI_PIC) += pq2ads-pci-pic.o obj-$(CONFIG_PQ2FADS) += pq2fads.o obj-$(CONFIG_EP8248E) += ep8248e.o +obj-$(CONFIG_MGCOGE) += mgcoge.o diff --git a/arch/powerpc/platforms/82xx/mgcoge.c b/arch/powerpc/platforms/82xx/mgcoge.c new file mode 100644 index 00000000000..c2af169c1d1 --- /dev/null +++ b/arch/powerpc/platforms/82xx/mgcoge.c @@ -0,0 +1,129 @@ +/* + * Keymile mgcoge support + * Copyright 2008 DENX Software Engineering GmbH + * Author: Heiko Schocher <hs@denx.de> + * + * based on code from: + * Copyright 2007 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 as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/fsl_devices.h> +#include <linux/of_platform.h> + +#include <asm/io.h> +#include <asm/cpm2.h> +#include <asm/udbg.h> +#include <asm/machdep.h> +#include <asm/time.h> +#include <asm/mpc8260.h> +#include <asm/prom.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/cpm2_pic.h> + +#include "pq2.h" + +static void __init mgcoge_pic_init(void) +{ + struct device_node *np = of_find_compatible_node(NULL, NULL, "fsl,pq2-pic"); + if (!np) { + printk(KERN_ERR "PIC init: can not find cpm-pic node\n"); + return; + } + + cpm2_pic_init(np); + of_node_put(np); +} + +struct cpm_pin { + int port, pin, flags; +}; + +static __initdata struct cpm_pin mgcoge_pins[] = { + + /* SMC2 */ + {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 9, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + + /* SCC4 */ + {3, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {3, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {3, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {3, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {4, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {4, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, +}; + +static void __init init_ioports(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mgcoge_pins); i++) { + const struct cpm_pin *pin = &mgcoge_pins[i]; + cpm2_set_pin(pin->port - 1, pin->pin, pin->flags); + } + + cpm2_smc_clk_setup(CPM_CLK_SMC2, CPM_BRG8); + cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK7, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK8, CPM_CLK_TX); +} + +static void __init mgcoge_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("mgcoge_setup_arch()", 0); + + cpm2_reset(); + + /* When this is set, snooping CPM DMA from RAM causes + * machine checks. See erratum SIU18. + */ + clrbits32(&cpm2_immr->im_siu_conf.siu_82xx.sc_bcr, MPC82XX_BCR_PLDP); + + init_ioports(); + + if (ppc_md.progress) + ppc_md.progress("mgcoge_setup_arch(), finish", 0); +} + +static __initdata struct of_device_id of_bus_ids[] = { + { .compatible = "simple-bus", }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + of_platform_bus_probe(NULL, of_bus_ids, NULL); + + return 0; +} +machine_device_initcall(mgcoge, declare_of_platform_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mgcoge_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + return of_flat_dt_is_compatible(root, "keymile,mgcoge"); +} + +define_machine(mgcoge) +{ + .name = "Keymile MGCOGE", + .probe = mgcoge_probe, + .setup_arch = mgcoge_setup_arch, + .init_IRQ = mgcoge_pic_init, + .get_irq = cpm2_get_irq, + .calibrate_decr = generic_calibrate_decr, + .restart = pq2_restart, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index 6159c5d4e5f..83c664afc89 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -19,7 +19,6 @@ config MPC831x_RDB config MPC832x_MDS bool "Freescale MPC832x MDS" select DEFAULT_UIMAGE - select QUICC_ENGINE select PPC_MPC832x help This option enables support for the MPC832x MDS evaluation board. @@ -27,7 +26,6 @@ config MPC832x_MDS config MPC832x_RDB bool "Freescale MPC832x RDB" select DEFAULT_UIMAGE - select QUICC_ENGINE select PPC_MPC832x help This option enables support for the MPC8323 RDB board. @@ -57,15 +55,12 @@ config MPC834x_ITX config MPC836x_MDS bool "Freescale MPC836x MDS" select DEFAULT_UIMAGE - select QUICC_ENGINE help This option enables support for the MPC836x MDS Processor Board. config MPC836x_RDK bool "Freescale/Logic MPC836x RDK" select DEFAULT_UIMAGE - select QUICC_ENGINE - select QE_GPIO select FSL_GTM select FSL_LBC help diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c index be62de23bea..8bb13c80714 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c @@ -85,8 +85,14 @@ static void __init mpc837x_mds_setup_arch(void) ppc_md.progress("mpc837x_mds_setup_arch()", 0); #ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") + for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") { + if (!of_device_is_available(np)) { + pr_warning("%s: disabled by the firmware.\n", + np->full_name); + continue; + } mpc83xx_add_bridge(np); + } #endif mpc837xmds_usb_cfg(); } diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 291675b0097..b79dc710ed3 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -33,7 +33,6 @@ config MPC85xx_CDS config MPC85xx_MDS bool "Freescale MPC85xx MDS" select DEFAULT_UIMAGE - select QUICC_ENGINE select PHYLIB help This option enables support for the MPC85xx MDS board diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index d17807a6b89..0293e3d3580 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -213,7 +213,6 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m) svid = mfspr(SPRN_SVR); seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); - seq_printf(m, "Machine\t\t: mpc85xx\n"); seq_printf(m, "PVR\t\t: 0x%x\n", pvid); seq_printf(m, "SVR\t\t: 0x%x\n", svid); diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c index 6509ade7166..0c9a856f66b 100644 --- a/arch/powerpc/platforms/85xx/sbc8560.c +++ b/arch/powerpc/platforms/85xx/sbc8560.c @@ -156,7 +156,7 @@ static void __init init_ioports(void) int i; for (i = 0; i < ARRAY_SIZE(sbc8560_pins); i++) { - struct cpm_pin *pin = &sbc8560_pins[i]; + const struct cpm_pin *pin = &sbc8560_pins[i]; cpm2_set_pin(pin->port, pin->pin, pin->flags); } @@ -200,7 +200,6 @@ static void sbc8560_show_cpuinfo(struct seq_file *m) svid = mfspr(SPRN_SVR); seq_printf(m, "Vendor\t\t: Wind River\n"); - seq_printf(m, "Machine\t\t: SBC8560\n"); seq_printf(m, "PVR\t\t: 0x%x\n", pvid); seq_printf(m, "SVR\t\t: 0x%x\n", svid); diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 9355a526943..77dd797a258 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -31,6 +31,13 @@ config MPC8610_HPCD help This option enables support for the MPC8610 HPCD board. +config GEF_SBC610 + bool "GE Fanuc SBC610" + select DEFAULT_UIMAGE + select HAS_RAPIDIO + help + This option enables support for GE Fanuc's SBC610. + endif config MPC8641 @@ -39,7 +46,7 @@ config MPC8641 select FSL_PCI if PCI select PPC_UDBG_16550 select MPIC - default y if MPC8641_HPCN || SBC8641D + default y if MPC8641_HPCN || SBC8641D || GEF_SBC610 config MPC8610 bool diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile index 8fee37dec79..4a56ff619af 100644 --- a/arch/powerpc/platforms/86xx/Makefile +++ b/arch/powerpc/platforms/86xx/Makefile @@ -7,3 +7,4 @@ obj-$(CONFIG_SMP) += mpc86xx_smp.o obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o obj-$(CONFIG_SBC8641D) += sbc8641d.o obj-$(CONFIG_MPC8610_HPCD) += mpc8610_hpcd.o +obj-$(CONFIG_GEF_SBC610) += gef_sbc610.o gef_pic.o diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c new file mode 100644 index 00000000000..50d0a2b6380 --- /dev/null +++ b/arch/powerpc/platforms/86xx/gef_pic.c @@ -0,0 +1,258 @@ +/* + * Interrupt handling for GE Fanuc's FPGA based PIC + * + * Author: Martyn Welch <martyn.welch@gefanuc.com> + * + * 2008 (c) GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> + +#include <asm/byteorder.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/irq.h> + +#include "gef_pic.h" + +#define DEBUG +#undef DEBUG + +#ifdef DEBUG +#define DBG(fmt...) do { printk(KERN_DEBUG "gef_pic: " fmt); } while (0) +#else +#define DBG(fmt...) do { } while (0) +#endif + +#define GEF_PIC_NUM_IRQS 32 + +/* Interrupt Controller Interface Registers */ +#define GEF_PIC_INTR_STATUS 0x0000 + +#define GEF_PIC_INTR_MASK(cpu) (0x0010 + (0x4 * cpu)) +#define GEF_PIC_CPU0_INTR_MASK GEF_PIC_INTR_MASK(0) +#define GEF_PIC_CPU1_INTR_MASK GEF_PIC_INTR_MASK(1) + +#define GEF_PIC_MCP_MASK(cpu) (0x0018 + (0x4 * cpu)) +#define GEF_PIC_CPU0_MCP_MASK GEF_PIC_MCP_MASK(0) +#define GEF_PIC_CPU1_MCP_MASK GEF_PIC_MCP_MASK(1) + +#define gef_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) + + +static DEFINE_SPINLOCK(gef_pic_lock); + +static void __iomem *gef_pic_irq_reg_base; +static struct irq_host *gef_pic_irq_host; +static int gef_pic_cascade_irq; + +/* + * Interrupt Controller Handling + * + * The interrupt controller handles interrupts for most on board interrupts, + * apart from PCI interrupts. For example on SBC610: + * + * 17:31 RO Reserved + * 16 RO PCI Express Doorbell 3 Status + * 15 RO PCI Express Doorbell 2 Status + * 14 RO PCI Express Doorbell 1 Status + * 13 RO PCI Express Doorbell 0 Status + * 12 RO Real Time Clock Interrupt Status + * 11 RO Temperature Interrupt Status + * 10 RO Temperature Critical Interrupt Status + * 9 RO Ethernet PHY1 Interrupt Status + * 8 RO Ethernet PHY3 Interrupt Status + * 7 RO PEX8548 Interrupt Status + * 6 RO Reserved + * 5 RO Watchdog 0 Interrupt Status + * 4 RO Watchdog 1 Interrupt Status + * 3 RO AXIS Message FIFO A Interrupt Status + * 2 RO AXIS Message FIFO B Interrupt Status + * 1 RO AXIS Message FIFO C Interrupt Status + * 0 RO AXIS Message FIFO D Interrupt Status + * + * Interrupts can be forwarded to one of two output lines. Nothing + * clever is done, so if the masks are incorrectly set, a single input + * interrupt could generate interrupts on both output lines! + * + * The dual lines are there to allow the chained interrupts to be easily + * passed into two different cores. We currently do not use this functionality + * in this driver. + * + * Controller can also be configured to generate Machine checks (MCP), again on + * two lines, to be attached to two different cores. It is suggested that these + * should be masked out. + */ + +void gef_pic_cascade(unsigned int irq, struct irq_desc *desc) +{ + unsigned int cascade_irq; + + /* + * See if we actually have an interrupt, call generic handling code if + * we do. + */ + cascade_irq = gef_pic_get_irq(); + + if (cascade_irq != NO_IRQ) + generic_handle_irq(cascade_irq); + + desc->chip->eoi(irq); + +} + +static void gef_pic_mask(unsigned int virq) +{ + unsigned long flags; + unsigned int hwirq; + u32 mask; + + hwirq = gef_irq_to_hw(virq); + + spin_lock_irqsave(&gef_pic_lock, flags); + mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0)); + mask &= ~(1 << hwirq); + out_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0), mask); + spin_unlock_irqrestore(&gef_pic_lock, flags); +} + +static void gef_pic_mask_ack(unsigned int virq) +{ + /* Don't think we actually have to do anything to ack an interrupt, + * we just need to clear down the devices interrupt and it will go away + */ + gef_pic_mask(virq); +} + +static void gef_pic_unmask(unsigned int virq) +{ + unsigned long flags; + unsigned int hwirq; + u32 mask; + + hwirq = gef_irq_to_hw(virq); + + spin_lock_irqsave(&gef_pic_lock, flags); + mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0)); + mask |= (1 << hwirq); + out_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0), mask); + spin_unlock_irqrestore(&gef_pic_lock, flags); +} + +static struct irq_chip gef_pic_chip = { + .typename = "gefp", + .mask = gef_pic_mask, + .mask_ack = gef_pic_mask_ack, + .unmask = gef_pic_unmask, +}; + + +/* When an interrupt is being configured, this call allows some flexibilty + * in deciding which irq_chip structure is used + */ +static int gef_pic_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hwirq) +{ + /* All interrupts are LEVEL sensitive */ + get_irq_desc(virq)->status |= IRQ_LEVEL; + set_irq_chip_and_handler(virq, &gef_pic_chip, handle_level_irq); + + return 0; +} + +static int gef_pic_host_xlate(struct irq_host *h, struct device_node *ct, + u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_flags) +{ + + *out_hwirq = intspec[0]; + if (intsize > 1) + *out_flags = intspec[1]; + else + *out_flags = IRQ_TYPE_LEVEL_HIGH; + + return 0; +} + +static struct irq_host_ops gef_pic_host_ops = { + .map = gef_pic_host_map, + .xlate = gef_pic_host_xlate, +}; + + +/* + * Initialisation of PIC, this should be called in BSP + */ +void __init gef_pic_init(struct device_node *np) +{ + unsigned long flags; + + /* Map the devices registers into memory */ + gef_pic_irq_reg_base = of_iomap(np, 0); + + spin_lock_irqsave(&gef_pic_lock, flags); + + /* Initialise everything as masked. */ + out_be32(gef_pic_irq_reg_base + GEF_PIC_CPU0_INTR_MASK, 0); + out_be32(gef_pic_irq_reg_base + GEF_PIC_CPU1_INTR_MASK, 0); + + out_be32(gef_pic_irq_reg_base + GEF_PIC_CPU0_MCP_MASK, 0); + out_be32(gef_pic_irq_reg_base + GEF_PIC_CPU1_MCP_MASK, 0); + + spin_unlock_irqrestore(&gef_pic_lock, flags); + + /* Map controller */ + gef_pic_cascade_irq = irq_of_parse_and_map(np, 0); + if (gef_pic_cascade_irq == NO_IRQ) { + printk(KERN_ERR "SBC610: failed to map cascade interrupt"); + return; + } + + /* Setup an irq_host structure */ + gef_pic_irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, + GEF_PIC_NUM_IRQS, + &gef_pic_host_ops, NO_IRQ); + if (gef_pic_irq_host == NULL) + return; + + /* Chain with parent controller */ + set_irq_chained_handler(gef_pic_cascade_irq, gef_pic_cascade); +} + +/* + * This is called when we receive an interrupt with apparently comes from this + * chip - check, returning the highest interrupt generated or return NO_IRQ + */ +unsigned int gef_pic_get_irq(void) +{ + u32 cause, mask, active; + unsigned int virq = NO_IRQ; + int hwirq; + + cause = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_STATUS); + + mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0)); + + active = cause & mask; + + if (active) { + for (hwirq = GEF_PIC_NUM_IRQS - 1; hwirq > -1; hwirq--) { + if (active & (0x1 << hwirq)) + break; + } + virq = irq_linear_revmap(gef_pic_irq_host, + (irq_hw_number_t)hwirq); + } + + return virq; +} + diff --git a/arch/powerpc/platforms/86xx/gef_pic.h b/arch/powerpc/platforms/86xx/gef_pic.h new file mode 100644 index 00000000000..6149916da3f --- /dev/null +++ b/arch/powerpc/platforms/86xx/gef_pic.h @@ -0,0 +1,11 @@ +#ifndef __GEF_PIC_H__ +#define __GEF_PIC_H__ + +#include <linux/init.h> + +void gef_pic_cascade(unsigned int, struct irq_desc *); +unsigned int gef_pic_get_irq(void); +void gef_pic_init(struct device_node *); + +#endif /* __GEF_PIC_H__ */ + diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c new file mode 100644 index 00000000000..821c45fac18 --- /dev/null +++ b/arch/powerpc/platforms/86xx/gef_sbc610.c @@ -0,0 +1,221 @@ +/* + * GE Fanuc SBC610 board support + * + * Author: Martyn Welch <martyn.welch@gefanuc.com> + * + * Copyright 2008 GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Based on: mpc86xx_hpcn.c (MPC86xx HPCN board specific routines) + * Copyright 2006 Freescale Semiconductor Inc. + * + * NEC fixup adapted from arch/mips/pci/fixup-lm2e.c + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/of_platform.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/mpc86xx.h> +#include <asm/prom.h> +#include <mm/mmu_decl.h> +#include <asm/udbg.h> + +#include <asm/mpic.h> + +#include <sysdev/fsl_pci.h> +#include <sysdev/fsl_soc.h> + +#include "mpc86xx.h" +#include "gef_pic.h" + +#undef DEBUG + +#ifdef DEBUG +#define DBG (fmt...) do { printk(KERN_ERR "SBC610: " fmt); } while (0) +#else +#define DBG (fmt...) do { } while (0) +#endif + +void __iomem *sbc610_regs; + +static void __init gef_sbc610_init_irq(void) +{ + struct device_node *cascade_node = NULL; + + mpc86xx_init_irq(); + + /* + * There is a simple interrupt handler in the main FPGA, this needs + * to be cascaded into the MPIC + */ + cascade_node = of_find_compatible_node(NULL, NULL, "gef,fpga-pic"); + if (!cascade_node) { + printk(KERN_WARNING "SBC610: No FPGA PIC\n"); + return; + } + + gef_pic_init(cascade_node); + of_node_put(cascade_node); +} + +static void __init gef_sbc610_setup_arch(void) +{ + struct device_node *regs; +#ifdef CONFIG_PCI + struct device_node *np; + + for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") { + fsl_add_bridge(np, 1); + } +#endif + + printk(KERN_INFO "GE Fanuc Intelligent Platforms SBC610 6U VPX SBC\n"); + +#ifdef CONFIG_SMP + mpc86xx_smp_init(); +#endif + + /* Remap basic board registers */ + regs = of_find_compatible_node(NULL, NULL, "gef,fpga-regs"); + if (regs) { + sbc610_regs = of_iomap(regs, 0); + if (sbc610_regs == NULL) + printk(KERN_WARNING "Unable to map board registers\n"); + of_node_put(regs); + } +} + +/* Return the PCB revision */ +static unsigned int gef_sbc610_get_pcb_rev(void) +{ + unsigned int reg; + + reg = ioread32(sbc610_regs); + return (reg >> 8) & 0xff; +} + +/* Return the board (software) revision */ +static unsigned int gef_sbc610_get_board_rev(void) +{ + unsigned int reg; + + reg = ioread32(sbc610_regs); + return (reg >> 16) & 0xff; +} + +/* Return the FPGA revision */ +static unsigned int gef_sbc610_get_fpga_rev(void) +{ + unsigned int reg; + + reg = ioread32(sbc610_regs); + return (reg >> 24) & 0xf; +} + +static void gef_sbc610_show_cpuinfo(struct seq_file *m) +{ + uint memsize = total_memory; + uint svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: GE Fanuc Intelligent Platforms\n"); + + seq_printf(m, "Revision\t: %u%c\n", gef_sbc610_get_pcb_rev(), + ('A' + gef_sbc610_get_board_rev() - 1)); + seq_printf(m, "FPGA Revision\t: %u\n", gef_sbc610_get_fpga_rev()); + + seq_printf(m, "SVR\t\t: 0x%x\n", svid); + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + +static void __init gef_sbc610_nec_fixup(struct pci_dev *pdev) +{ + unsigned int val; + + printk(KERN_INFO "Running NEC uPD720101 Fixup\n"); + + /* Ensure ports 1, 2, 3, 4 & 5 are enabled */ + pci_read_config_dword(pdev, 0xe0, &val); + pci_write_config_dword(pdev, 0xe0, (val & ~7) | 0x5); + + /* System clock is 48-MHz Oscillator and EHCI Enabled. */ + pci_write_config_dword(pdev, 0xe4, 1 << 5); +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB, + gef_sbc610_nec_fixup); + +/* + * Called very early, device-tree isn't unflattened + * + * This function is called to determine whether the BSP is compatible with the + * supplied device-tree, which is assumed to be the correct one for the actual + * board. It is expected thati, in the future, a kernel may support multiple + * boards. + */ +static int __init gef_sbc610_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "gef,sbc610")) + return 1; + + return 0; +} + +static long __init mpc86xx_time_init(void) +{ + unsigned int temp; + + /* Set the time base to zero */ + mtspr(SPRN_TBWL, 0); + mtspr(SPRN_TBWU, 0); + + temp = mfspr(SPRN_HID0); + temp |= HID0_TBEN; + mtspr(SPRN_HID0, temp); + asm volatile("isync"); + + return 0; +} + +static __initdata struct of_device_id of_bus_ids[] = { + { .compatible = "simple-bus", }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + printk(KERN_DEBUG "Probe platform devices\n"); + of_platform_bus_probe(NULL, of_bus_ids, NULL); + + return 0; +} +machine_device_initcall(gef_sbc610, declare_of_platform_devices); + +define_machine(gef_sbc610) { + .name = "GE Fanuc SBC610", + .probe = gef_sbc610_probe, + .setup_arch = gef_sbc610_setup_arch, + .init_IRQ = gef_sbc610_init_irq, + .show_cpuinfo = gef_sbc610_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .time_init = mpc86xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif +}; diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 5eedb710896..e8d54ac5292 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -238,7 +238,6 @@ static void __init mpc86xx_hpcd_setup_arch(void) } #endif #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) - preallocate_diu_videomemory(); diu_ops.get_pixel_format = mpc8610hpcd_get_pixel_format; diu_ops.set_gamma_table = mpc8610hpcd_set_gamma_table; diu_ops.set_monitor_port = mpc8610hpcd_set_monitor_port; diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index f712d9c0991..2672829a71d 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -101,19 +101,11 @@ mpc86xx_hpcn_setup_arch(void) static void mpc86xx_hpcn_show_cpuinfo(struct seq_file *m) { - struct device_node *root; uint memsize = total_memory; - const char *model = ""; uint svid = mfspr(SPRN_SVR); seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); - root = of_find_node_by_path("/"); - if (root) - model = of_get_property(root, "model", NULL); - seq_printf(m, "Machine\t\t: %s\n", model); - of_node_put(root); - seq_printf(m, "SVR\t\t: 0x%x\n", svid); seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); } diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c index 00e6fad3b3c..da677a74e2d 100644 --- a/arch/powerpc/platforms/86xx/sbc8641d.c +++ b/arch/powerpc/platforms/86xx/sbc8641d.c @@ -63,19 +63,11 @@ sbc8641_setup_arch(void) static void sbc8641_show_cpuinfo(struct seq_file *m) { - struct device_node *root; uint memsize = total_memory; - const char *model = ""; uint svid = mfspr(SPRN_SVR); seq_printf(m, "Vendor\t\t: Wind River Systems\n"); - root = of_find_node_by_path("/"); - if (root) - model = of_get_property(root, "model", NULL); - seq_printf(m, "Machine\t\t: %s\n", model); - of_node_put(root); - seq_printf(m, "SVR\t\t: 0x%x\n", svid); seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); } diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index 71d7562e190..48a920a98e7 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -49,6 +49,12 @@ config PPC_ADDER875 This enables support for the Analogue & Micro Adder 875 board. +config PPC_MGSUVD + bool "MGSUVD" + select CPM1 + help + This enables support for the Keymile MGSUVD board. + endchoice menu "Freescale Ethernet driver platform-specific options" diff --git a/arch/powerpc/platforms/8xx/Makefile b/arch/powerpc/platforms/8xx/Makefile index 7b71d9c8fb4..bdbfd749601 100644 --- a/arch/powerpc/platforms/8xx/Makefile +++ b/arch/powerpc/platforms/8xx/Makefile @@ -6,3 +6,4 @@ obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o obj-$(CONFIG_MPC86XADS) += mpc86xads_setup.o obj-$(CONFIG_PPC_EP88XC) += ep88xc.o obj-$(CONFIG_PPC_ADDER875) += adder875.o +obj-$(CONFIG_PPC_MGSUVD) += mgsuvd.o diff --git a/arch/powerpc/platforms/8xx/mgsuvd.c b/arch/powerpc/platforms/8xx/mgsuvd.c new file mode 100644 index 00000000000..ca3cb071772 --- /dev/null +++ b/arch/powerpc/platforms/8xx/mgsuvd.c @@ -0,0 +1,92 @@ +/* + * + * Platform setup for the Keymile mgsuvd board + * + * Heiko Schocher <hs@denx.de> + * + * Copyright 2008 DENX Software Engineering GmbH + * + * 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/ioport.h> +#include <linux/of_platform.h> + +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/processor.h> +#include <asm/cpm1.h> +#include <asm/prom.h> +#include <asm/fs_pd.h> + +#include "mpc8xx.h" + +struct cpm_pin { + int port, pin, flags; +}; + +static __initdata struct cpm_pin mgsuvd_pins[] = { + /* SMC1 */ + {CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */ + {CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */ + + /* SCC3 */ + {CPM_PORTA, 10, CPM_PIN_INPUT}, + {CPM_PORTA, 11, CPM_PIN_INPUT}, + {CPM_PORTA, 3, CPM_PIN_INPUT}, + {CPM_PORTA, 2, CPM_PIN_INPUT}, + {CPM_PORTC, 13, CPM_PIN_INPUT}, +}; + +static void __init init_ioports(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mgsuvd_pins); i++) { + struct cpm_pin *pin = &mgsuvd_pins[i]; + cpm1_set_pin(pin->port, pin->pin, pin->flags); + } + + setbits16(&mpc8xx_immr->im_ioport.iop_pcso, 0x300); + cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_RX); + cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK6, CPM_CLK_TX); + cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX); +} + +static void __init mgsuvd_setup_arch(void) +{ + cpm_reset(); + init_ioports(); +} + +static __initdata struct of_device_id of_bus_ids[] = { + { .compatible = "simple-bus" }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + of_platform_bus_probe(NULL, of_bus_ids, NULL); + return 0; +} +machine_device_initcall(mgsuvd, declare_of_platform_devices); + +static int __init mgsuvd_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + return of_flat_dt_is_compatible(root, "keymile,mgsuvd"); +} + +define_machine(mgsuvd) { + .name = "MGSUVD", + .probe = mgsuvd_probe, + .setup_arch = mgsuvd_setup_arch, + .init_IRQ = mpc8xx_pics_init, + .get_irq = mpc8xx_get_irq, + .restart = mpc8xx_restart, + .calibrate_decr = mpc8xx_calibrate_decr, + .set_rtc_time = mpc8xx_set_rtc_time, + .get_rtc_time = mpc8xx_get_rtc_time, +}; diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 4c900efa164..47e956c871f 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -239,7 +239,8 @@ config TAU_AVERAGE If in doubt, say N here. config QUICC_ENGINE - bool + bool "Freescale QUICC Engine (QE) Support" + depends on FSL_SOC select PPC_LIB_RHEAP select CRC32 help @@ -248,6 +249,15 @@ config QUICC_ENGINE Selecting this option means that you wish to build a kernel for a machine with a QE coprocessor. +config QE_GPIO + bool "QE GPIO support" + depends on QUICC_ENGINE + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + help + Say Y here if you're going to use hardware that connects to the + QE GPIOs. + config CPM2 bool "Enable support for the CPM2 (Communications Processor Module)" depends on MPC85xx || 8260 @@ -293,4 +303,13 @@ config OF_RTC source "arch/powerpc/sysdev/bestcomm/Kconfig" +config MPC8xxx_GPIO + bool "MPC8xxx GPIO support" + depends on PPC_MPC831x || PPC_MPC834x || PPC_MPC837x || PPC_85xx || PPC_86xx + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + help + Say Y here if you're going to use hardware that connects to the + MPC831x/834x/837x/8572/8610 GPIOs. + endmenu diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 7f651273386..439c5ba34ec 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -50,6 +50,7 @@ config 44x select PPC_UDBG_16550 select 4xx_SOC select PPC_PCI_CHOICE + select PHYS_64BIT config E200 bool "Freescale e200" @@ -128,18 +129,20 @@ config FSL_EMB_PERFMON config PTE_64BIT bool - depends on 44x || E500 - default y if 44x - default y if E500 && PHYS_64BIT + depends on 44x || E500 || PPC_86xx + default y if PHYS_64BIT config PHYS_64BIT - bool 'Large physical address support' if E500 - depends on 44x || E500 + bool 'Large physical address support' if E500 || PPC_86xx + depends on (44x || E500 || PPC_86xx) && !PPC_83xx && !PPC_82xx select RESOURCES_64BIT - default y if 44x ---help--- This option enables kernel support for larger than 32-bit physical - addresses. This features is not be available on all e500 cores. + addresses. This feature may not be available on all cores. + + If you have more than 3.5GB of RAM or so, you also need to enable + SWIOTLB under Kernel Options for this to work. The actual number + is platform-dependent. If in doubt, say N here. diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index e06420af5fe..ef92e714621 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -556,11 +556,11 @@ static struct iommu_table *cell_get_iommu_table(struct device *dev) * node's iommu. We -might- do something smarter later though it may * never be necessary */ - iommu = cell_iommu_for_node(archdata->numa_node); + iommu = cell_iommu_for_node(dev_to_node(dev)); if (iommu == NULL || list_empty(&iommu->windows)) { printk(KERN_ERR "iommu: missing iommu for %s (node %d)\n", archdata->of_node ? archdata->of_node->full_name : "?", - archdata->numa_node); + dev_to_node(dev)); return NULL; } window = list_entry(iommu->windows.next, struct iommu_window, list); @@ -577,7 +577,7 @@ static void *dma_fixed_alloc_coherent(struct device *dev, size_t size, return iommu_alloc_coherent(dev, cell_get_iommu_table(dev), size, dma_handle, device_to_mask(dev), flag, - dev->archdata.numa_node); + dev_to_node(dev)); else return dma_direct_ops.alloc_coherent(dev, size, dma_handle, flag); diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 690ca7b0dcf..cb85d237e49 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -298,8 +298,8 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags, d_instantiate(dentry, inode); dget(dentry); - dir->i_nlink++; - dentry->d_inode->i_nlink++; + inc_nlink(dir); + inc_nlink(dentry->d_inode); goto out; out_free_ctx: @@ -496,6 +496,8 @@ spufs_create_context(struct inode *inode, struct dentry *dentry, ret = spufs_context_open(dget(dentry), mntget(mnt)); if (ret < 0) { WARN_ON(spufs_rmdir(inode, dentry)); + if (affinity) + mutex_unlock(&gang->aff_mutex); mutex_unlock(&inode->i_mutex); spu_forget(SPUFS_I(dentry->d_inode)->i_ctx); goto out; @@ -538,8 +540,8 @@ spufs_mkgang(struct inode *dir, struct dentry *dentry, int mode) inode->i_fop = &simple_dir_operations; d_instantiate(dentry, inode); - dir->i_nlink++; - dentry->d_inode->i_nlink++; + inc_nlink(dir); + inc_nlink(dentry->d_inode); return ret; out_iput: @@ -659,7 +661,7 @@ enum { Opt_uid, Opt_gid, Opt_mode, Opt_debug, Opt_err, }; -static match_table_t spufs_tokens = { +static const match_table_t spufs_tokens = { { Opt_uid, "uid=%d" }, { Opt_gid, "gid=%d" }, { Opt_mode, "mode=%o" }, @@ -755,6 +757,7 @@ spufs_create_root(struct super_block *sb, void *data) inode->i_op = &simple_dir_inode_operations; inode->i_fop = &simple_dir_operations; SPUFS_I(inode)->i_ctx = NULL; + inc_nlink(inode); ret = -EINVAL; if (!spufs_parse_options(sb, data, inode)) diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 768c262b936..d3cde6b9d2d 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -260,13 +260,13 @@ chrp_find_bridges(void) dev->full_name); continue; } - hose->first_busno = bus_range[0]; + hose->first_busno = hose->self_busno = bus_range[0]; hose->last_busno = bus_range[1]; model = of_get_property(dev, "model", NULL); if (model == NULL) model = "<none>"; - if (of_device_is_compatible(dev, "IBM,python")) { + if (strncmp(model, "IBM, Python", 11) == 0) { setup_python(hose, dev); } else if (is_mot || strncmp(model, "Motorola, Grackle", 17) == 0) { diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 1ba7ce5aafa..272d79a8d28 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -17,7 +17,6 @@ #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/tty.h> #include <linux/major.h> #include <linux/interrupt.h> diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c index 96d1e4b3c49..054dfe5b8e7 100644 --- a/arch/powerpc/platforms/chrp/time.c +++ b/arch/powerpc/platforms/chrp/time.c @@ -94,12 +94,12 @@ int chrp_set_rtc_time(struct rtc_time *tmarg) chrp_cmos_clock_write((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT); if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BIN_TO_BCD(tm.tm_sec); - BIN_TO_BCD(tm.tm_min); - BIN_TO_BCD(tm.tm_hour); - BIN_TO_BCD(tm.tm_mon); - BIN_TO_BCD(tm.tm_mday); - BIN_TO_BCD(tm.tm_year); + tm.tm_sec = bin2bcd(tm.tm_sec); + tm.tm_min = bin2bcd(tm.tm_min); + tm.tm_hour = bin2bcd(tm.tm_hour); + tm.tm_mon = bin2bcd(tm.tm_mon); + tm.tm_mday = bin2bcd(tm.tm_mday); + tm.tm_year = bin2bcd(tm.tm_year); } chrp_cmos_clock_write(tm.tm_sec,RTC_SECONDS); chrp_cmos_clock_write(tm.tm_min,RTC_MINUTES); @@ -136,12 +136,12 @@ void chrp_get_rtc_time(struct rtc_time *tm) } while (sec != chrp_cmos_clock_read(RTC_SECONDS)); if (!(chrp_cmos_clock_read(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BCD_TO_BIN(sec); - BCD_TO_BIN(min); - BCD_TO_BIN(hour); - BCD_TO_BIN(day); - BCD_TO_BIN(mon); - BCD_TO_BIN(year); + sec = bcd2bin(sec); + min = bcd2bin(min); + hour = bcd2bin(hour); + day = bcd2bin(day); + mon = bcd2bin(mon); + year = bcd2bin(year); } if (year < 70) year += 100; diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index 84e2d78b9a6..7a2ba39d781 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -164,7 +164,6 @@ static void __init mpc7448_hpc2_init_IRQ(void) void mpc7448_hpc2_show_cpuinfo(struct seq_file *m) { seq_printf(m, "vendor\t\t: Freescale Semiconductor\n"); - seq_printf(m, "machine\t\t: MPC7448hpc2\n"); } void mpc7448_hpc2_restart(char *cmd) diff --git a/arch/powerpc/platforms/iseries/exception.S b/arch/powerpc/platforms/iseries/exception.S index 8ff330d026c..2f581521eb9 100644 --- a/arch/powerpc/platforms/iseries/exception.S +++ b/arch/powerpc/platforms/iseries/exception.S @@ -38,12 +38,13 @@ .globl system_reset_iSeries system_reset_iSeries: + bl .relative_toc mfspr r13,SPRN_SPRG3 /* Get alpaca address */ - LOAD_REG_IMMEDIATE(r23, alpaca) + LOAD_REG_ADDR(r23, alpaca) li r0,ALPACA_SIZE sub r23,r13,r23 divdu r23,r23,r0 /* r23 has cpu number */ - LOAD_REG_IMMEDIATE(r13, paca) + LOAD_REG_ADDR(r13, paca) mulli r0,r23,PACA_SIZE add r13,r13,r0 mtspr SPRN_SPRG3,r13 /* Save it away for the future */ @@ -60,14 +61,14 @@ system_reset_iSeries: mtspr SPRN_CTRLT,r4 /* Spin on __secondary_hold_spinloop until it is updated by the boot cpu. */ -/* In the UP case we'll yeild() later, and we will not access the paca anyway */ +/* In the UP case we'll yield() later, and we will not access the paca anyway */ #ifdef CONFIG_SMP 1: HMT_LOW - LOAD_REG_IMMEDIATE(r23, __secondary_hold_spinloop) + LOAD_REG_ADDR(r23, __secondary_hold_spinloop) ld r23,0(r23) sync - LOAD_REG_IMMEDIATE(r3,current_set) + LOAD_REG_ADDR(r3,current_set) sldi r28,r24,3 /* get current_set[cpu#] */ ldx r3,r3,r28 addi r1,r3,THREAD_SIZE @@ -90,7 +91,7 @@ system_reset_iSeries: lbz r23,PACAPROCSTART(r13) /* Test if this processor * should start */ sync - LOAD_REG_IMMEDIATE(r3,current_set) + LOAD_REG_ADDR(r3,current_set) sldi r28,r24,3 /* get current_set[cpu#] */ ldx r3,r3,r28 addi r1,r3,THREAD_SIZE @@ -255,8 +256,8 @@ hardware_interrupt_iSeries_masked: _INIT_STATIC(__start_initialization_iSeries) /* Clear out the BSS */ - LOAD_REG_IMMEDIATE(r11,__bss_stop) - LOAD_REG_IMMEDIATE(r8,__bss_start) + LOAD_REG_ADDR(r11,__bss_stop) + LOAD_REG_ADDR(r8,__bss_start) sub r11,r11,r8 /* bss size */ addi r11,r11,7 /* round up to an even double word */ rldicl. r11,r11,61,3 /* shift right by 3 */ @@ -267,15 +268,11 @@ _INIT_STATIC(__start_initialization_iSeries) 3: stdu r0,8(r8) bdnz 3b 4: - LOAD_REG_IMMEDIATE(r1,init_thread_union) + LOAD_REG_ADDR(r1,init_thread_union) addi r1,r1,THREAD_SIZE li r0,0 stdu r0,-STACK_FRAME_OVERHEAD(r1) - LOAD_REG_IMMEDIATE(r2,__toc_start) - addi r2,r2,0x4000 - addi r2,r2,0x4000 - bl .iSeries_early_setup bl .early_setup diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index 731d7b15774..3689c2413d2 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -722,13 +722,13 @@ static int mf_set_rtc(struct rtc_time *tm) day = tm->tm_mday; mon = tm->tm_mon + 1; - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hour); - BIN_TO_BCD(mon); - BIN_TO_BCD(day); - BIN_TO_BCD(y1); - BIN_TO_BCD(y2); + sec = bin2bcd(sec); + min = bin2bcd(min); + hour = bin2bcd(hour); + mon = bin2bcd(mon); + day = bin2bcd(day); + y1 = bin2bcd(y1); + y2 = bin2bcd(y2); memset(ce_time, 0, sizeof(ce_time)); ce_time[3] = 0x41; @@ -777,12 +777,12 @@ static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm) u8 day = ce_msg[10]; u8 mon = ce_msg[11]; - BCD_TO_BIN(sec); - BCD_TO_BIN(min); - BCD_TO_BIN(hour); - BCD_TO_BIN(day); - BCD_TO_BIN(mon); - BCD_TO_BIN(year); + sec = bcd2bin(sec); + min = bcd2bin(min); + hour = bcd2bin(hour); + day = bcd2bin(day); + mon = bcd2bin(mon); + year = bcd2bin(year); if (year <= 69) year += 100; diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 364714757cf..d4c61c3c966 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -23,7 +23,6 @@ #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/tty.h> #include <linux/string.h> #include <linux/delay.h> diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c index 53bca132fb4..eac569dee27 100644 --- a/arch/powerpc/platforms/maple/time.c +++ b/arch/powerpc/platforms/maple/time.c @@ -68,12 +68,12 @@ void maple_get_rtc_time(struct rtc_time *tm) if (!(maple_clock_read(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BCD_TO_BIN(tm->tm_sec); - BCD_TO_BIN(tm->tm_min); - BCD_TO_BIN(tm->tm_hour); - BCD_TO_BIN(tm->tm_mday); - BCD_TO_BIN(tm->tm_mon); - BCD_TO_BIN(tm->tm_year); + tm->tm_sec = bcd2bin(tm->tm_sec); + tm->tm_min = bcd2bin(tm->tm_min); + tm->tm_hour = bcd2bin(tm->tm_hour); + tm->tm_mday = bcd2bin(tm->tm_mday); + tm->tm_mon = bcd2bin(tm->tm_mon); + tm->tm_year = bcd2bin(tm->tm_year); } if ((tm->tm_year + 1900) < 1970) tm->tm_year += 100; @@ -104,12 +104,12 @@ int maple_set_rtc_time(struct rtc_time *tm) year = tm->tm_year; if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hour); - BIN_TO_BCD(mon); - BIN_TO_BCD(mday); - BIN_TO_BCD(year); + sec = bin2bcd(sec); + min = bin2bcd(min); + hour = bin2bcd(hour); + mon = bin2bcd(mon); + mday = bin2bcd(mday); + year = bin2bcd(year); } maple_clock_write(sec, RTC_SECONDS); maple_clock_write(min, RTC_MINUTES); diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index 5169ecc3712..e6c0040ee79 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -2677,7 +2677,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ macio_chips[i].of_node = node; macio_chips[i].type = type; macio_chips[i].base = base; - macio_chips[i].flags = MACIO_FLAG_SCCB_ON | MACIO_FLAG_SCCB_ON; + macio_chips[i].flags = MACIO_FLAG_SCCA_ON | MACIO_FLAG_SCCB_ON; macio_chips[i].name = macio_names[type]; revp = of_get_property(node, "revision-id", NULL); if (revp) diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 88ccf3a08a9..82c14d203d8 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -33,7 +33,6 @@ #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/tty.h> #include <linux/string.h> #include <linux/delay.h> diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 4ae3d00e0bd..40f72c2a469 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -787,7 +787,7 @@ static void __devinit smp_core99_kick_cpu(int nr) { unsigned int save_vector; unsigned long target, flags; - unsigned int *vector = (unsigned int *)(KERNELBASE+0x100); + unsigned int *vector = (unsigned int *)(PAGE_OFFSET+0x100); if (nr < 0 || nr > 3) return; @@ -801,7 +801,7 @@ static void __devinit smp_core99_kick_cpu(int nr) save_vector = *vector; /* Setup fake reset vector that does - * b __secondary_start_pmac_0 + nr*8 - KERNELBASE + * b __secondary_start_pmac_0 + nr*8 */ target = (unsigned long) __secondary_start_pmac_0 + nr * 8; patch_branch(vector, target, BRANCH_SET_LINK); diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c index bbbefd64ab5..59eb840d8ce 100644 --- a/arch/powerpc/platforms/powermac/time.c +++ b/arch/powerpc/platforms/powermac/time.c @@ -93,11 +93,14 @@ static void to_rtc_time(unsigned long now, struct rtc_time *tm) } #endif +#if defined(CONFIG_ADB_CUDA) || defined(CONFIG_ADB_PMU) || \ + defined(CONFIG_PMAC_SMU) static unsigned long from_rtc_time(struct rtc_time *tm) { return mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec); } +#endif #ifdef CONFIG_ADB_CUDA static unsigned long cuda_get_time(void) diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 280ee88cb0b..a789bf58ca8 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -762,7 +762,7 @@ int ps3_system_bus_device_register(struct ps3_system_bus_device *dev) }; dev->core.archdata.of_node = NULL; - dev->core.archdata.numa_node = 0; + set_dev_node(&dev->core, 0); pr_debug("%s:%d add %s\n", __func__, __LINE__, dev->core.bus_id); diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index 38fe32a7cc7..5cd4d276162 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -121,7 +121,7 @@ static long cmm_alloc_pages(long nr) npa = (struct cmm_page_array *)__get_free_page(GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY | __GFP_NOMEMALLOC); if (!npa) { - pr_info("%s: Can not allocate new page list\n", __FUNCTION__); + pr_info("%s: Can not allocate new page list\n", __func__); free_page(addr); break; } @@ -138,7 +138,7 @@ static long cmm_alloc_pages(long nr) } if ((rc = plpar_page_set_loaned(__pa(addr)))) { - pr_err("%s: Can not set page to loaned. rc=%ld\n", __FUNCTION__, rc); + pr_err("%s: Can not set page to loaned. rc=%ld\n", __func__, rc); spin_unlock(&cmm_lock); free_page(addr); break; diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index 8c1ca477c52..0ad56ff7b4a 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -41,7 +41,7 @@ static inline const char * pcid_name (struct pci_dev *pdev) return ""; } -#ifdef DEBUG +#if 0 static void print_device_node_tree(struct pci_dn *pdn, int dent) { int i; diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index a1a368dd2d9..140d02a5232 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -21,7 +21,7 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size) struct zone *zone; int ret; - start_pfn = base >> PFN_SECTION_SHIFT; + start_pfn = base >> PAGE_SHIFT; zone = page_zone(pfn_to_page(start_pfn)); /* diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 7637bd38c79..c591a25b0b0 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -466,11 +466,11 @@ static int do_update_property(char *buf, size_t bufsize) else action = PSERIES_DRCONF_MEM_REMOVE; - blocking_notifier_call_chain(&pSeries_reconfig_chain, - action, value); + rc = blocking_notifier_call_chain(&pSeries_reconfig_chain, + action, value); } - return 0; + return rc; } /** diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index c9ffd8c225f..f4e55be2eea 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -295,19 +295,29 @@ static ssize_t rtas_log_read(struct file * file, char __user * buf, if (!tmp) return -ENOMEM; - spin_lock_irqsave(&rtasd_log_lock, s); /* if it's 0, then we know we got the last one (the one in NVRAM) */ - if (rtas_log_size == 0 && logging_enabled) - nvram_clear_error_log(); - spin_unlock_irqrestore(&rtasd_log_lock, s); + while (rtas_log_size == 0) { + if (file->f_flags & O_NONBLOCK) { + spin_unlock_irqrestore(&rtasd_log_lock, s); + error = -EAGAIN; + goto out; + } + if (!logging_enabled) { + spin_unlock_irqrestore(&rtasd_log_lock, s); + error = -ENODATA; + goto out; + } + nvram_clear_error_log(); - error = wait_event_interruptible(rtas_log_wait, rtas_log_size); - if (error) - goto out; + spin_unlock_irqrestore(&rtasd_log_lock, s); + error = wait_event_interruptible(rtas_log_wait, rtas_log_size); + if (error) + goto out; + spin_lock_irqsave(&rtasd_log_lock, s); + } - spin_lock_irqsave(&rtasd_log_lock, s); offset = rtas_error_log_buffer_max * (rtas_log_start & LOG_NUMBER_MASK); memcpy(tmp, &rtas_log_buf[offset], count); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 7b01d67b4e4..ec341707e41 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -25,7 +25,6 @@ #include <linux/unistd.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/tty.h> #include <linux/major.h> #include <linux/interrupt.h> diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 9d8f8c84ab8..e00f96baa38 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -37,7 +37,6 @@ #include <asm/paca.h> #include <asm/time.h> #include <asm/machdep.h> -#include "xics.h" #include <asm/cputable.h> #include <asm/firmware.h> #include <asm/system.h> @@ -49,6 +48,7 @@ #include "plpar_wrappers.h" #include "pseries.h" +#include "xics.h" /* @@ -105,36 +105,6 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu) } #ifdef CONFIG_XICS -static inline void smp_xics_do_message(int cpu, int msg) -{ - set_bit(msg, &xics_ipi_message[cpu].value); - mb(); - xics_cause_IPI(cpu); -} - -static void smp_xics_message_pass(int target, int msg) -{ - unsigned int i; - - if (target < NR_CPUS) { - smp_xics_do_message(target, msg); - } else { - for_each_online_cpu(i) { - if (target == MSG_ALL_BUT_SELF - && i == smp_processor_id()) - continue; - smp_xics_do_message(i, msg); - } - } -} - -static int __init smp_xics_probe(void) -{ - xics_request_IPIs(); - - return cpus_weight(cpu_possible_map); -} - static void __devinit smp_xics_setup_cpu(int cpu) { if (cpu != boot_cpuid) diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 0fc830f576f..e1904774a70 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -9,32 +9,30 @@ * 2 of the License, or (at your option) any later version. */ - #include <linux/types.h> #include <linux/threads.h> #include <linux/kernel.h> #include <linux/irq.h> #include <linux/smp.h> #include <linux/interrupt.h> -#include <linux/signal.h> #include <linux/init.h> -#include <linux/gfp.h> #include <linux/radix-tree.h> #include <linux/cpu.h> +#include <linux/of.h> #include <asm/firmware.h> -#include <asm/prom.h> #include <asm/io.h> #include <asm/pgtable.h> #include <asm/smp.h> #include <asm/rtas.h> #include <asm/hvcall.h> #include <asm/machdep.h> -#include <asm/i8259.h> #include "xics.h" #include "plpar_wrappers.h" +static struct irq_host *xics_host; + #define XICS_IPI 2 #define XICS_IRQ_SPURIOUS 0 @@ -47,6 +45,20 @@ */ #define IPI_PRIORITY 4 +static unsigned int default_server = 0xFF; +static unsigned int default_distrib_server = 0; +static unsigned int interrupt_server_size = 8; + +/* RTAS service tokens */ +static int ibm_get_xive; +static int ibm_set_xive; +static int ibm_int_on; +static int ibm_int_off; + + +/* Direct hardware low level accessors */ + +/* The part of the interrupt presentation layer that we care about */ struct xics_ipl { union { u32 word; @@ -65,27 +77,6 @@ struct xics_ipl { static struct xics_ipl __iomem *xics_per_cpu[NR_CPUS]; -static unsigned int default_server = 0xFF; -static unsigned int default_distrib_server = 0; -static unsigned int interrupt_server_size = 8; - -static struct irq_host *xics_host; - -/* - * XICS only has a single IPI, so encode the messages per CPU - */ -struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned; - -/* RTAS service tokens */ -static int ibm_get_xive; -static int ibm_set_xive; -static int ibm_int_on; -static int ibm_int_off; - - -/* Direct HW low level accessors */ - - static inline unsigned int direct_xirr_info_get(void) { int cpu = smp_processor_id(); @@ -93,7 +84,7 @@ static inline unsigned int direct_xirr_info_get(void) return in_be32(&xics_per_cpu[cpu]->xirr.word); } -static inline void direct_xirr_info_set(int value) +static inline void direct_xirr_info_set(unsigned int value) { int cpu = smp_processor_id(); @@ -115,7 +106,6 @@ static inline void direct_qirr_info(int n_cpu, u8 value) /* LPAR low level accessors */ - static inline unsigned int lpar_xirr_info_get(void) { unsigned long lpar_rc; @@ -127,15 +117,14 @@ static inline unsigned int lpar_xirr_info_get(void) return (unsigned int)return_value; } -static inline void lpar_xirr_info_set(int value) +static inline void lpar_xirr_info_set(unsigned int value) { unsigned long lpar_rc; - unsigned long val64 = value & 0xffffffff; - lpar_rc = plpar_eoi(val64); + lpar_rc = plpar_eoi(value); if (lpar_rc != H_SUCCESS) - panic("bad return code EOI - rc = %ld, value=%lx\n", lpar_rc, - val64); + panic("bad return code EOI - rc = %ld, value=%x\n", lpar_rc, + value); } static inline void lpar_cppr_info(u8 value) @@ -157,48 +146,7 @@ static inline void lpar_qirr_info(int n_cpu , u8 value) } -/* High level handlers and init code */ - -static void xics_update_irq_servers(void) -{ - int i, j; - struct device_node *np; - u32 ilen; - const u32 *ireg, *isize; - u32 hcpuid; - - /* Find the server numbers for the boot cpu. */ - np = of_get_cpu_node(boot_cpuid, NULL); - BUG_ON(!np); - - ireg = of_get_property(np, "ibm,ppc-interrupt-gserver#s", &ilen); - if (!ireg) { - of_node_put(np); - return; - } - - i = ilen / sizeof(int); - hcpuid = get_hard_smp_processor_id(boot_cpuid); - - /* Global interrupt distribution server is specified in the last - * entry of "ibm,ppc-interrupt-gserver#s" property. Get the last - * entry fom this property for current boot cpu id and use it as - * default distribution server - */ - for (j = 0; j < i; j += 2) { - if (ireg[j] == hcpuid) { - default_server = hcpuid; - default_distrib_server = ireg[j+1]; - - isize = of_get_property(np, - "ibm,interrupt-server#-size", NULL); - if (isize) - interrupt_server_size = *isize; - } - } - - of_node_put(np); -} +/* Interface to generic irq subsystem */ #ifdef CONFIG_SMP static int get_irq_server(unsigned int virq, unsigned int strict_check) @@ -208,9 +156,6 @@ static int get_irq_server(unsigned int virq, unsigned int strict_check) cpumask_t cpumask = irq_desc[virq].affinity; cpumask_t tmp = CPU_MASK_NONE; - if (! cpu_isset(default_server, cpu_online_map)) - xics_update_irq_servers(); - if (!distribute_irqs) return default_server; @@ -238,7 +183,6 @@ static int get_irq_server(unsigned int virq, unsigned int strict_check) } #endif - static void xics_unmask_irq(unsigned int virq) { unsigned int irq; @@ -257,21 +201,28 @@ static void xics_unmask_irq(unsigned int virq) call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, server, DEFAULT_PRIORITY); if (call_status != 0) { - printk(KERN_ERR "xics_enable_irq: irq=%u: ibm_set_xive " - "returned %d\n", irq, call_status); - printk("set_xive %x, server %x\n", ibm_set_xive, server); + printk(KERN_ERR + "%s: ibm_set_xive irq %u server %x returned %d\n", + __func__, irq, server, call_status); return; } /* Now unmask the interrupt (often a no-op) */ call_status = rtas_call(ibm_int_on, 1, 1, NULL, irq); if (call_status != 0) { - printk(KERN_ERR "xics_enable_irq: irq=%u: ibm_int_on " - "returned %d\n", irq, call_status); + printk(KERN_ERR "%s: ibm_int_on irq=%u returned %d\n", + __func__, irq, call_status); return; } } +static unsigned int xics_startup(unsigned int virq) +{ + /* unmask it */ + xics_unmask_irq(virq); + return 0; +} + static void xics_mask_real_irq(unsigned int irq) { int call_status; @@ -281,8 +232,8 @@ static void xics_mask_real_irq(unsigned int irq) call_status = rtas_call(ibm_int_off, 1, 1, NULL, irq); if (call_status != 0) { - printk(KERN_ERR "xics_disable_real_irq: irq=%u: " - "ibm_int_off returned %d\n", irq, call_status); + printk(KERN_ERR "%s: ibm_int_off irq=%u returned %d\n", + __func__, irq, call_status); return; } @@ -290,8 +241,8 @@ static void xics_mask_real_irq(unsigned int irq) call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, default_server, 0xff); if (call_status != 0) { - printk(KERN_ERR "xics_disable_irq: irq=%u: ibm_set_xive(0xff)" - " returned %d\n", irq, call_status); + printk(KERN_ERR "%s: ibm_set_xive(0xff) irq=%u returned %d\n", + __func__, irq, call_status); return; } } @@ -308,132 +259,77 @@ static void xics_mask_irq(unsigned int virq) xics_mask_real_irq(irq); } -static unsigned int xics_startup(unsigned int virq) -{ - unsigned int irq; - - /* force a reverse mapping of the interrupt so it gets in the cache */ - irq = (unsigned int)irq_map[virq].hwirq; - irq_radix_revmap(xics_host, irq); - - /* unmask it */ - xics_unmask_irq(virq); - return 0; -} - -static void xics_eoi_direct(unsigned int virq) +static void xics_mask_unknown_vec(unsigned int vec) { - unsigned int irq = (unsigned int)irq_map[virq].hwirq; - - iosync(); - direct_xirr_info_set((0xff << 24) | irq); + printk(KERN_ERR "Interrupt %u (real) is invalid, disabling it.\n", vec); + xics_mask_real_irq(vec); } - -static void xics_eoi_lpar(unsigned int virq) +static inline unsigned int xics_xirr_vector(unsigned int xirr) { - unsigned int irq = (unsigned int)irq_map[virq].hwirq; - - iosync(); - lpar_xirr_info_set((0xff << 24) | irq); + /* + * The top byte is the old cppr, to be restored on EOI. + * The remaining 24 bits are the vector. + */ + return xirr & 0x00ffffff; } -static inline unsigned int xics_remap_irq(unsigned int vec) +static unsigned int xics_get_irq_direct(void) { + unsigned int xirr = direct_xirr_info_get(); + unsigned int vec = xics_xirr_vector(xirr); unsigned int irq; - vec &= 0x00ffffff; - if (vec == XICS_IRQ_SPURIOUS) return NO_IRQ; - irq = irq_radix_revmap(xics_host, vec); + + irq = irq_radix_revmap_lookup(xics_host, vec); if (likely(irq != NO_IRQ)) return irq; - printk(KERN_ERR "Interrupt %u (real) is invalid," - " disabling it.\n", vec); - xics_mask_real_irq(vec); - return NO_IRQ; -} + /* We don't have a linux mapping, so have rtas mask it. */ + xics_mask_unknown_vec(vec); -static unsigned int xics_get_irq_direct(void) -{ - return xics_remap_irq(direct_xirr_info_get()); + /* We might learn about it later, so EOI it */ + direct_xirr_info_set(xirr); + return NO_IRQ; } static unsigned int xics_get_irq_lpar(void) { - return xics_remap_irq(lpar_xirr_info_get()); -} - -#ifdef CONFIG_SMP - -static irqreturn_t xics_ipi_dispatch(int cpu) -{ - WARN_ON(cpu_is_offline(cpu)); + unsigned int xirr = lpar_xirr_info_get(); + unsigned int vec = xics_xirr_vector(xirr); + unsigned int irq; - while (xics_ipi_message[cpu].value) { - if (test_and_clear_bit(PPC_MSG_CALL_FUNCTION, - &xics_ipi_message[cpu].value)) { - mb(); - smp_message_recv(PPC_MSG_CALL_FUNCTION); - } - if (test_and_clear_bit(PPC_MSG_RESCHEDULE, - &xics_ipi_message[cpu].value)) { - mb(); - smp_message_recv(PPC_MSG_RESCHEDULE); - } - if (test_and_clear_bit(PPC_MSG_CALL_FUNC_SINGLE, - &xics_ipi_message[cpu].value)) { - mb(); - smp_message_recv(PPC_MSG_CALL_FUNC_SINGLE); - } -#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) - if (test_and_clear_bit(PPC_MSG_DEBUGGER_BREAK, - &xics_ipi_message[cpu].value)) { - mb(); - smp_message_recv(PPC_MSG_DEBUGGER_BREAK); - } -#endif - } - return IRQ_HANDLED; -} + if (vec == XICS_IRQ_SPURIOUS) + return NO_IRQ; -static irqreturn_t xics_ipi_action_direct(int irq, void *dev_id) -{ - int cpu = smp_processor_id(); + irq = irq_radix_revmap_lookup(xics_host, vec); + if (likely(irq != NO_IRQ)) + return irq; - direct_qirr_info(cpu, 0xff); + /* We don't have a linux mapping, so have RTAS mask it. */ + xics_mask_unknown_vec(vec); - return xics_ipi_dispatch(cpu); + /* We might learn about it later, so EOI it */ + lpar_xirr_info_set(xirr); + return NO_IRQ; } -static irqreturn_t xics_ipi_action_lpar(int irq, void *dev_id) +static void xics_eoi_direct(unsigned int virq) { - int cpu = smp_processor_id(); - - lpar_qirr_info(cpu, 0xff); + unsigned int irq = (unsigned int)irq_map[virq].hwirq; - return xics_ipi_dispatch(cpu); + iosync(); + direct_xirr_info_set((0xff << 24) | irq); } -void xics_cause_IPI(int cpu) +static void xics_eoi_lpar(unsigned int virq) { - if (firmware_has_feature(FW_FEATURE_LPAR)) - lpar_qirr_info(cpu, IPI_PRIORITY); - else - direct_qirr_info(cpu, IPI_PRIORITY); -} - -#endif /* CONFIG_SMP */ + unsigned int irq = (unsigned int)irq_map[virq].hwirq; -static void xics_set_cpu_priority(unsigned char cppr) -{ - if (firmware_has_feature(FW_FEATURE_LPAR)) - lpar_cppr_info(cppr); - else - direct_cppr_info(cppr); iosync(); + lpar_xirr_info_set((0xff << 24) | irq); } static void xics_set_affinity(unsigned int virq, cpumask_t cpumask) @@ -450,8 +346,8 @@ static void xics_set_affinity(unsigned int virq, cpumask_t cpumask) status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq); if (status) { - printk(KERN_ERR "xics_set_affinity: irq=%u ibm,get-xive " - "returns %d\n", irq, status); + printk(KERN_ERR "%s: ibm,get-xive irq=%u returns %d\n", + __func__, irq, status); return; } @@ -463,8 +359,9 @@ static void xics_set_affinity(unsigned int virq, cpumask_t cpumask) if (irq_server == -1) { char cpulist[128]; cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask); - printk(KERN_WARNING "xics_set_affinity: No online cpus in " - "the mask %s for irq %d\n", cpulist, virq); + printk(KERN_WARNING + "%s: No online cpus in the mask %s for irq %d\n", + __func__, cpulist, virq); return; } @@ -472,28 +369,12 @@ static void xics_set_affinity(unsigned int virq, cpumask_t cpumask) irq, irq_server, xics_status[1]); if (status) { - printk(KERN_ERR "xics_set_affinity: irq=%u ibm,set-xive " - "returns %d\n", irq, status); + printk(KERN_ERR "%s: ibm,set-xive irq=%u returns %d\n", + __func__, irq, status); return; } } -void xics_setup_cpu(void) -{ - xics_set_cpu_priority(0xff); - - /* - * Put the calling processor into the GIQ. This is really only - * necessary from a secondary thread as the OF start-cpu interface - * performs this function for us on primary threads. - * - * XXX: undo of teardown on kexec needs this too, as may hotplug - */ - rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE, - (1UL << interrupt_server_size) - 1 - default_distrib_server, 1); -} - - static struct irq_chip xics_pic_direct = { .typename = " XICS ", .startup = xics_startup, @@ -503,7 +384,6 @@ static struct irq_chip xics_pic_direct = { .set_affinity = xics_set_affinity }; - static struct irq_chip xics_pic_lpar = { .typename = " XICS ", .startup = xics_startup, @@ -513,6 +393,9 @@ static struct irq_chip xics_pic_lpar = { .set_affinity = xics_set_affinity }; + +/* Interface to arch irq controller subsystem layer */ + /* Points to the irq_chip we're actually using */ static struct irq_chip *xics_irq_chip; @@ -530,6 +413,9 @@ static int xics_host_map(struct irq_host *h, unsigned int virq, { pr_debug("xics: map virq %d, hwirq 0x%lx\n", virq, hw); + /* Insert the interrupt mapping into the radix tree for fast lookup */ + irq_radix_revmap_insert(xics_host, virq, hw); + get_irq_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, xics_irq_chip, handle_fasteoi_irq); return 0; @@ -569,10 +455,169 @@ static void __init xics_init_host(void) irq_set_default_host(xics_host); } + +/* Inter-processor interrupt support */ + +#ifdef CONFIG_SMP +/* + * XICS only has a single IPI, so encode the messages per CPU + */ +struct xics_ipi_struct { + unsigned long value; + } ____cacheline_aligned; + +static struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned; + +static inline void smp_xics_do_message(int cpu, int msg) +{ + set_bit(msg, &xics_ipi_message[cpu].value); + mb(); + if (firmware_has_feature(FW_FEATURE_LPAR)) + lpar_qirr_info(cpu, IPI_PRIORITY); + else + direct_qirr_info(cpu, IPI_PRIORITY); +} + +void smp_xics_message_pass(int target, int msg) +{ + unsigned int i; + + if (target < NR_CPUS) { + smp_xics_do_message(target, msg); + } else { + for_each_online_cpu(i) { + if (target == MSG_ALL_BUT_SELF + && i == smp_processor_id()) + continue; + smp_xics_do_message(i, msg); + } + } +} + +static irqreturn_t xics_ipi_dispatch(int cpu) +{ + WARN_ON(cpu_is_offline(cpu)); + + mb(); /* order mmio clearing qirr */ + while (xics_ipi_message[cpu].value) { + if (test_and_clear_bit(PPC_MSG_CALL_FUNCTION, + &xics_ipi_message[cpu].value)) { + smp_message_recv(PPC_MSG_CALL_FUNCTION); + } + if (test_and_clear_bit(PPC_MSG_RESCHEDULE, + &xics_ipi_message[cpu].value)) { + smp_message_recv(PPC_MSG_RESCHEDULE); + } + if (test_and_clear_bit(PPC_MSG_CALL_FUNC_SINGLE, + &xics_ipi_message[cpu].value)) { + smp_message_recv(PPC_MSG_CALL_FUNC_SINGLE); + } +#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) + if (test_and_clear_bit(PPC_MSG_DEBUGGER_BREAK, + &xics_ipi_message[cpu].value)) { + smp_message_recv(PPC_MSG_DEBUGGER_BREAK); + } +#endif + } + return IRQ_HANDLED; +} + +static irqreturn_t xics_ipi_action_direct(int irq, void *dev_id) +{ + int cpu = smp_processor_id(); + + direct_qirr_info(cpu, 0xff); + + return xics_ipi_dispatch(cpu); +} + +static irqreturn_t xics_ipi_action_lpar(int irq, void *dev_id) +{ + int cpu = smp_processor_id(); + + lpar_qirr_info(cpu, 0xff); + + return xics_ipi_dispatch(cpu); +} + +static void xics_request_ipi(void) +{ + unsigned int ipi; + int rc; + + ipi = irq_create_mapping(xics_host, XICS_IPI); + BUG_ON(ipi == NO_IRQ); + + /* + * IPIs are marked IRQF_DISABLED as they must run with irqs + * disabled + */ + set_irq_handler(ipi, handle_percpu_irq); + if (firmware_has_feature(FW_FEATURE_LPAR)) + rc = request_irq(ipi, xics_ipi_action_lpar, + IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL); + else + rc = request_irq(ipi, xics_ipi_action_direct, + IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL); + BUG_ON(rc); +} + +int __init smp_xics_probe(void) +{ + xics_request_ipi(); + + return cpus_weight(cpu_possible_map); +} + +#endif /* CONFIG_SMP */ + + +/* Initialization */ + +static void xics_update_irq_servers(void) +{ + int i, j; + struct device_node *np; + u32 ilen; + const u32 *ireg, *isize; + u32 hcpuid; + + /* Find the server numbers for the boot cpu. */ + np = of_get_cpu_node(boot_cpuid, NULL); + BUG_ON(!np); + + ireg = of_get_property(np, "ibm,ppc-interrupt-gserver#s", &ilen); + if (!ireg) { + of_node_put(np); + return; + } + + i = ilen / sizeof(int); + hcpuid = get_hard_smp_processor_id(boot_cpuid); + + /* Global interrupt distribution server is specified in the last + * entry of "ibm,ppc-interrupt-gserver#s" property. Get the last + * entry fom this property for current boot cpu id and use it as + * default distribution server + */ + for (j = 0; j < i; j += 2) { + if (ireg[j] == hcpuid) { + default_server = hcpuid; + default_distrib_server = ireg[j+1]; + } + } + + /* get the bit size of server numbers */ + isize = of_get_property(np, "ibm,interrupt-server#-size", NULL); + if (isize) + interrupt_server_size = *isize; + + of_node_put(np); +} + static void __init xics_map_one_cpu(int hw_id, unsigned long addr, unsigned long size) { -#ifdef CONFIG_SMP int i; /* This may look gross but it's good enough for now, we don't quite @@ -586,11 +631,6 @@ static void __init xics_map_one_cpu(int hw_id, unsigned long addr, return; } } -#else - if (hw_id != 0) - return; - xics_per_cpu[0] = ioremap(addr, size); -#endif /* CONFIG_SMP */ } static void __init xics_init_one_node(struct device_node *np, @@ -652,15 +692,17 @@ void __init xics_init_IRQ(void) for_each_node_by_type(np, "PowerPC-External-Interrupt-Presentation") { found = 1; - if (firmware_has_feature(FW_FEATURE_LPAR)) + if (firmware_has_feature(FW_FEATURE_LPAR)) { + of_node_put(np); break; + } xics_init_one_node(np, &indx); } if (found == 0) return; - xics_init_host(); xics_update_irq_servers(); + xics_init_host(); if (firmware_has_feature(FW_FEATURE_LPAR)) ppc_md.get_irq = xics_get_irq_lpar; @@ -672,30 +714,31 @@ void __init xics_init_IRQ(void) ppc64_boot_msg(0x21, "XICS Done"); } +/* Cpu startup, shutdown, and hotplug */ -#ifdef CONFIG_SMP -void xics_request_IPIs(void) +static void xics_set_cpu_priority(unsigned char cppr) { - unsigned int ipi; - int rc; - - ipi = irq_create_mapping(xics_host, XICS_IPI); - BUG_ON(ipi == NO_IRQ); - - /* - * IPIs are marked IRQF_DISABLED as they must run with irqs - * disabled - */ - set_irq_handler(ipi, handle_percpu_irq); if (firmware_has_feature(FW_FEATURE_LPAR)) - rc = request_irq(ipi, xics_ipi_action_lpar, IRQF_DISABLED, - "IPI", NULL); + lpar_cppr_info(cppr); else - rc = request_irq(ipi, xics_ipi_action_direct, IRQF_DISABLED, - "IPI", NULL); - BUG_ON(rc); + direct_cppr_info(cppr); + iosync(); +} + +/* Have the calling processor join or leave the specified global queue */ +static void xics_set_cpu_giq(unsigned int gserver, unsigned int join) +{ + int status = rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE, + (1UL << interrupt_server_size) - 1 - gserver, join); + WARN_ON(status < 0); +} + +void xics_setup_cpu(void) +{ + xics_set_cpu_priority(0xff); + + xics_set_cpu_giq(default_distrib_server, 1); } -#endif /* CONFIG_SMP */ void xics_teardown_cpu(void) { @@ -703,9 +746,7 @@ void xics_teardown_cpu(void) xics_set_cpu_priority(0); - /* - * Clear IPI - */ + /* Clear any pending IPI request */ if (firmware_has_feature(FW_FEATURE_LPAR)) lpar_qirr_info(cpu, 0xff); else @@ -714,34 +755,28 @@ void xics_teardown_cpu(void) void xics_kexec_teardown_cpu(int secondary) { - unsigned int ipi; - struct irq_desc *desc; - xics_teardown_cpu(); /* - * we need to EOI the IPI + * we take the ipi irq but and never return so we + * need to EOI the IPI, but want to leave our priority 0 * - * probably need to check all the other interrupts too + * should we check all the other interrupts too? * should we be flagging idle loop instead? * or creating some task to be scheduled? */ - ipi = irq_find_mapping(xics_host, XICS_IPI); - if (ipi == XICS_IRQ_SPURIOUS) - return; - desc = get_irq_desc(ipi); - if (desc->chip && desc->chip->eoi) - desc->chip->eoi(ipi); + if (firmware_has_feature(FW_FEATURE_LPAR)) + lpar_xirr_info_set((0x00 << 24) | XICS_IPI); + else + direct_xirr_info_set((0x00 << 24) | XICS_IPI); /* * Some machines need to have at least one cpu in the GIQ, * so leave the master cpu in the group. */ if (secondary) - rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE, - (1UL << interrupt_server_size) - 1 - - default_distrib_server, 0); + xics_set_cpu_giq(default_distrib_server, 0); } #ifdef CONFIG_HOTPLUG_CPU @@ -749,17 +784,18 @@ void xics_kexec_teardown_cpu(int secondary) /* Interrupts are disabled. */ void xics_migrate_irqs_away(void) { - int status; int cpu = smp_processor_id(), hw_cpu = hard_smp_processor_id(); unsigned int irq, virq; + /* If we used to be the default server, move to the new "boot_cpuid" */ + if (hw_cpu == default_server) + xics_update_irq_servers(); + /* Reject any interrupt that was queued to us... */ xics_set_cpu_priority(0); - /* remove ourselves from the global interrupt queue */ - status = rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE, - (1UL << interrupt_server_size) - 1 - default_distrib_server, 0); - WARN_ON(status < 0); + /* Remove ourselves from the global interrupt queue */ + xics_set_cpu_giq(default_distrib_server, 0); /* Allow IPIs again... */ xics_set_cpu_priority(DEFAULT_PRIORITY); @@ -767,6 +803,7 @@ void xics_migrate_irqs_away(void) for_each_irq(virq) { struct irq_desc *desc; int xics_status[2]; + int status; unsigned long flags; /* We cant set affinity on ISA interrupts */ @@ -790,9 +827,8 @@ void xics_migrate_irqs_away(void) status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq); if (status) { - printk(KERN_ERR "migrate_irqs_away: irq=%u " - "ibm,get-xive returns %d\n", - virq, status); + printk(KERN_ERR "%s: ibm,get-xive irq=%u returns %d\n", + __func__, irq, status); goto unlock; } diff --git a/arch/powerpc/platforms/pseries/xics.h b/arch/powerpc/platforms/pseries/xics.h index 1c5321ae8f2..d1d5a83039a 100644 --- a/arch/powerpc/platforms/pseries/xics.h +++ b/arch/powerpc/platforms/pseries/xics.h @@ -12,20 +12,12 @@ #ifndef _POWERPC_KERNEL_XICS_H #define _POWERPC_KERNEL_XICS_H -#include <linux/cache.h> - extern void xics_init_IRQ(void); extern void xics_setup_cpu(void); extern void xics_teardown_cpu(void); extern void xics_kexec_teardown_cpu(int secondary); -extern void xics_cause_IPI(int cpu); -extern void xics_request_IPIs(void); extern void xics_migrate_irqs_away(void); - -struct xics_ipi_struct { - volatile unsigned long value; -} ____cacheline_aligned; - -extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned; +extern int smp_xics_probe(void); +extern void smp_xics_message_pass(int target, int msg); #endif /* _POWERPC_KERNEL_XICS_H */ diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig index 72fb35b9ebc..396582835cb 100644 --- a/arch/powerpc/sysdev/Kconfig +++ b/arch/powerpc/sysdev/Kconfig @@ -6,3 +6,9 @@ config PPC4xx_PCI_EXPRESS bool depends on PCI && 4xx default n + +config PPC_MSI_BITMAP + bool + depends on PCI_MSI + default y if MPIC + default y if FSL_PCI diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index a90054b56d5..a44709a94f9 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -5,6 +5,7 @@ endif mpic-msi-obj-$(CONFIG_PCI_MSI) += mpic_msi.o mpic_u3msi.o mpic_pasemi_msi.o obj-$(CONFIG_MPIC) += mpic.o $(mpic-msi-obj-y) fsl-msi-obj-$(CONFIG_PCI_MSI) += fsl_msi.o +obj-$(CONFIG_PPC_MSI_BITMAP) += msi_bitmap.o obj-$(CONFIG_PPC_MPC106) += grackle.o obj-$(CONFIG_PPC_DCR_NATIVE) += dcr-low.o @@ -15,6 +16,7 @@ obj-$(CONFIG_FSL_SOC) += fsl_soc.o obj-$(CONFIG_FSL_PCI) += fsl_pci.o $(fsl-msi-obj-y) obj-$(CONFIG_FSL_LBC) += fsl_lbc.o obj-$(CONFIG_FSL_GTM) += fsl_gtm.o +obj-$(CONFIG_MPC8xxx_GPIO) += mpc8xxx_gpio.o obj-$(CONFIG_RAPIDIO) += fsl_rio.o obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o obj-$(CONFIG_QUICC_ENGINE) += qe_lib/ @@ -36,15 +38,12 @@ ifeq ($(CONFIG_PCI),y) obj-$(CONFIG_4xx) += ppc4xx_pci.o endif -# Temporary hack until we have migrated to asm-powerpc -ifeq ($(ARCH),powerpc) obj-$(CONFIG_CPM) += cpm_common.o obj-$(CONFIG_CPM2) += cpm2.o cpm2_pic.o obj-$(CONFIG_QUICC_ENGINE) += cpm_common.o obj-$(CONFIG_PPC_DCR) += dcr.o obj-$(CONFIG_8xx) += mpc8xx_pic.o cpm1.o obj-$(CONFIG_UCODE_PATCH) += micropatch.o -endif ifeq ($(CONFIG_SUSPEND),y) obj-$(CONFIG_6xx) += 6xx-suspend.o diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 4a04823e842..490473ce810 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -546,15 +546,11 @@ static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned int gpio) return !!(in_be16(&iop->dat) & pin_mask); } -static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value) +static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask, + int value) { - struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc); struct cpm_ioport16 __iomem *iop = mm_gc->regs; - unsigned long flags; - u16 pin_mask = 1 << (15 - gpio); - - spin_lock_irqsave(&cpm1_gc->lock, flags); if (value) cpm1_gc->cpdata |= pin_mask; @@ -562,6 +558,18 @@ static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value) cpm1_gc->cpdata &= ~pin_mask; out_be16(&iop->dat, cpm1_gc->cpdata); +} + +static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc); + unsigned long flags; + u16 pin_mask = 1 << (15 - gpio); + + spin_lock_irqsave(&cpm1_gc->lock, flags); + + __cpm1_gpio16_set(mm_gc, pin_mask, value); spin_unlock_irqrestore(&cpm1_gc->lock, flags); } @@ -569,14 +577,17 @@ static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value) static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc); struct cpm_ioport16 __iomem *iop = mm_gc->regs; - u16 pin_mask; + unsigned long flags; + u16 pin_mask = 1 << (15 - gpio); - pin_mask = 1 << (15 - gpio); + spin_lock_irqsave(&cpm1_gc->lock, flags); setbits16(&iop->dir, pin_mask); + __cpm1_gpio16_set(mm_gc, pin_mask, val); - cpm1_gpio16_set(gc, gpio, val); + spin_unlock_irqrestore(&cpm1_gc->lock, flags); return 0; } @@ -584,13 +595,17 @@ static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc); struct cpm_ioport16 __iomem *iop = mm_gc->regs; - u16 pin_mask; + unsigned long flags; + u16 pin_mask = 1 << (15 - gpio); - pin_mask = 1 << (15 - gpio); + spin_lock_irqsave(&cpm1_gc->lock, flags); clrbits16(&iop->dir, pin_mask); + spin_unlock_irqrestore(&cpm1_gc->lock, flags); + return 0; } @@ -655,15 +670,11 @@ static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned int gpio) return !!(in_be32(&iop->dat) & pin_mask); } -static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) +static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask, + int value) { - struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc); struct cpm_ioport32b __iomem *iop = mm_gc->regs; - unsigned long flags; - u32 pin_mask = 1 << (31 - gpio); - - spin_lock_irqsave(&cpm1_gc->lock, flags); if (value) cpm1_gc->cpdata |= pin_mask; @@ -671,6 +682,18 @@ static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) cpm1_gc->cpdata &= ~pin_mask; out_be32(&iop->dat, cpm1_gc->cpdata); +} + +static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc); + unsigned long flags; + u32 pin_mask = 1 << (31 - gpio); + + spin_lock_irqsave(&cpm1_gc->lock, flags); + + __cpm1_gpio32_set(mm_gc, pin_mask, value); spin_unlock_irqrestore(&cpm1_gc->lock, flags); } @@ -678,14 +701,17 @@ static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value) static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc); struct cpm_ioport32b __iomem *iop = mm_gc->regs; - u32 pin_mask; + unsigned long flags; + u32 pin_mask = 1 << (31 - gpio); - pin_mask = 1 << (31 - gpio); + spin_lock_irqsave(&cpm1_gc->lock, flags); setbits32(&iop->dir, pin_mask); + __cpm1_gpio32_set(mm_gc, pin_mask, val); - cpm1_gpio32_set(gc, gpio, val); + spin_unlock_irqrestore(&cpm1_gc->lock, flags); return 0; } @@ -693,13 +719,17 @@ static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc); struct cpm_ioport32b __iomem *iop = mm_gc->regs; - u32 pin_mask; + unsigned long flags; + u32 pin_mask = 1 << (31 - gpio); - pin_mask = 1 << (31 - gpio); + spin_lock_irqsave(&cpm1_gc->lock, flags); clrbits32(&iop->dir, pin_mask); + spin_unlock_irqrestore(&cpm1_gc->lock, flags); + return 0; } diff --git a/arch/powerpc/sysdev/fsl_lbc.c b/arch/powerpc/sysdev/fsl_lbc.c index 422c8faef59..0494ee55920 100644 --- a/arch/powerpc/sysdev/fsl_lbc.c +++ b/arch/powerpc/sysdev/fsl_lbc.c @@ -11,14 +11,19 @@ * (at your option) any later version. */ +#include <linux/init.h> +#include <linux/module.h> #include <linux/kernel.h> +#include <linux/compiler.h> +#include <linux/spinlock.h> +#include <linux/types.h> +#include <linux/io.h> #include <linux/of.h> +#include <asm/prom.h> #include <asm/fsl_lbc.h> -spinlock_t fsl_lbc_lock = __SPIN_LOCK_UNLOCKED(fsl_lbc_lock); - -struct fsl_lbc_regs __iomem *fsl_lbc_regs; -EXPORT_SYMBOL(fsl_lbc_regs); +static spinlock_t fsl_lbc_lock = __SPIN_LOCK_UNLOCKED(fsl_lbc_lock); +static struct fsl_lbc_regs __iomem *fsl_lbc_regs; static char __initdata *compat_lbc[] = { "fsl,pq2-localbus", @@ -127,3 +132,43 @@ int fsl_upm_find(phys_addr_t addr_base, struct fsl_upm *upm) return 0; } EXPORT_SYMBOL(fsl_upm_find); + +/** + * fsl_upm_run_pattern - actually run an UPM pattern + * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find + * @io_base: remapped pointer to where memory access should happen + * @mar: MAR register content during pattern execution + * + * This function triggers dummy write to the memory specified by the io_base, + * thus UPM pattern actually executed. Note that mar usage depends on the + * pre-programmed AMX bits in the UPM RAM. + */ +int fsl_upm_run_pattern(struct fsl_upm *upm, void __iomem *io_base, u32 mar) +{ + int ret = 0; + unsigned long flags; + + spin_lock_irqsave(&fsl_lbc_lock, flags); + + out_be32(&fsl_lbc_regs->mar, mar << (32 - upm->width)); + + switch (upm->width) { + case 8: + out_8(io_base, 0x0); + break; + case 16: + out_be16(io_base, 0x0); + break; + case 32: + out_be32(io_base, 0x0); + break; + default: + ret = -EINVAL; + break; + } + + spin_unlock_irqrestore(&fsl_lbc_lock, flags); + + return ret; +} +EXPORT_SYMBOL(fsl_upm_run_pattern); diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 2c5187cc8a2..f25ce818d40 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -14,7 +14,6 @@ */ #include <linux/irq.h> #include <linux/bootmem.h> -#include <linux/bitmap.h> #include <linux/msi.h> #include <linux/pci.h> #include <linux/of_platform.h> @@ -67,95 +66,22 @@ static struct irq_host_ops fsl_msi_host_ops = { .map = fsl_msi_host_map, }; -static irq_hw_number_t fsl_msi_alloc_hwirqs(struct fsl_msi *msi, int num) -{ - unsigned long flags; - int order = get_count_order(num); - int offset; - - spin_lock_irqsave(&msi->bitmap_lock, flags); - - offset = bitmap_find_free_region(msi->fsl_msi_bitmap, - NR_MSI_IRQS, order); - - spin_unlock_irqrestore(&msi->bitmap_lock, flags); - - pr_debug("%s: allocated 0x%x (2^%d) at offset 0x%x\n", - __func__, num, order, offset); - - return offset; -} - -static void fsl_msi_free_hwirqs(struct fsl_msi *msi, int offset, int num) -{ - unsigned long flags; - int order = get_count_order(num); - - pr_debug("%s: freeing 0x%x (2^%d) at offset 0x%x\n", - __func__, num, order, offset); - - spin_lock_irqsave(&msi->bitmap_lock, flags); - bitmap_release_region(msi->fsl_msi_bitmap, offset, order); - spin_unlock_irqrestore(&msi->bitmap_lock, flags); -} - -static int fsl_msi_free_dt_hwirqs(struct fsl_msi *msi) -{ - int i; - int len; - const u32 *p; - - bitmap_allocate_region(msi->fsl_msi_bitmap, 0, - get_count_order(NR_MSI_IRQS)); - - p = of_get_property(msi->of_node, "msi-available-ranges", &len); - - if (!p) { - /* No msi-available-ranges property, - * All the 256 MSI interrupts can be used - */ - fsl_msi_free_hwirqs(msi, 0, 0x100); - return 0; - } - - if ((len % (2 * sizeof(u32))) != 0) { - printk(KERN_WARNING "fsl_msi: Malformed msi-available-ranges " - "property on %s\n", msi->of_node->full_name); - return -EINVAL; - } - - /* Format is: (<u32 start> <u32 count>)+ */ - len /= 2 * sizeof(u32); - for (i = 0; i < len; i++, p += 2) - fsl_msi_free_hwirqs(msi, *p, *(p + 1)); - - return 0; -} - static int fsl_msi_init_allocator(struct fsl_msi *msi_data) { int rc; - int size = BITS_TO_LONGS(NR_MSI_IRQS) * sizeof(u32); - msi_data->fsl_msi_bitmap = kzalloc(size, GFP_KERNEL); + rc = msi_bitmap_alloc(&msi_data->bitmap, NR_MSI_IRQS, + msi_data->irqhost->of_node); + if (rc) + return rc; - if (msi_data->fsl_msi_bitmap == NULL) { - pr_debug("%s: ENOMEM allocating allocator bitmap!\n", - __func__); - return -ENOMEM; + rc = msi_bitmap_reserve_dt_hwirqs(&msi_data->bitmap); + if (rc < 0) { + msi_bitmap_free(&msi_data->bitmap); + return rc; } - rc = fsl_msi_free_dt_hwirqs(msi_data); - if (rc) - goto out_free; - return 0; -out_free: - kfree(msi_data->fsl_msi_bitmap); - - msi_data->fsl_msi_bitmap = NULL; - return rc; - } static int fsl_msi_check_device(struct pci_dev *pdev, int nvec, int type) @@ -175,7 +101,8 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev) if (entry->irq == NO_IRQ) continue; set_irq_msi(entry->irq, NULL); - fsl_msi_free_hwirqs(msi_data, virq_to_hw(entry->irq), 1); + msi_bitmap_free_hwirqs(&msi_data->bitmap, + virq_to_hw(entry->irq), 1); irq_dispose_mapping(entry->irq); } @@ -197,15 +124,14 @@ static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq, static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { - irq_hw_number_t hwirq; - int rc; + int rc, hwirq; unsigned int virq; struct msi_desc *entry; struct msi_msg msg; struct fsl_msi *msi_data = fsl_msi; list_for_each_entry(entry, &pdev->msi_list, list) { - hwirq = fsl_msi_alloc_hwirqs(msi_data, 1); + hwirq = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1); if (hwirq < 0) { rc = hwirq; pr_debug("%s: fail allocating msi interrupt\n", @@ -216,9 +142,9 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) virq = irq_create_mapping(msi_data->irqhost, hwirq); if (virq == NO_IRQ) { - pr_debug("%s: fail mapping hwirq 0x%lx\n", + pr_debug("%s: fail mapping hwirq 0x%x\n", __func__, hwirq); - fsl_msi_free_hwirqs(msi_data, hwirq, 1); + msi_bitmap_free_hwirqs(&msi_data->bitmap, hwirq, 1); rc = -ENOSPC; goto out_free; } @@ -317,14 +243,11 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, goto error_out; } - msi->of_node = of_node_get(dev->node); + msi->irqhost = irq_alloc_host(dev->node, IRQ_HOST_MAP_LINEAR, + NR_MSI_IRQS, &fsl_msi_host_ops, 0); - msi->irqhost = irq_alloc_host(of_node_get(dev->node), - IRQ_HOST_MAP_LINEAR, - NR_MSI_IRQS, &fsl_msi_host_ops, 0); if (msi->irqhost == NULL) { dev_err(&dev->dev, "No memory for MSI irqhost\n"); - of_node_put(dev->node); err = -ENOMEM; goto error_out; } diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h index a653468521f..331c7e7025b 100644 --- a/arch/powerpc/sysdev/fsl_msi.h +++ b/arch/powerpc/sysdev/fsl_msi.h @@ -13,6 +13,8 @@ #ifndef _POWERPC_SYSDEV_FSL_MSI_H #define _POWERPC_SYSDEV_FSL_MSI_H +#include <asm/msi_bitmap.h> + #define NR_MSI_REG 8 #define IRQS_PER_MSI_REG 32 #define NR_MSI_IRQS (NR_MSI_REG * IRQS_PER_MSI_REG) @@ -22,9 +24,6 @@ #define FSL_PIC_IP_IPIC 0x00000002 struct fsl_msi { - /* Device node of the MSI interrupt*/ - struct device_node *of_node; - struct irq_host *irqhost; unsigned long cascade_irq; @@ -34,8 +33,7 @@ struct fsl_msi { void __iomem *msi_regs; u32 feature; - unsigned long *fsl_msi_bitmap; - spinlock_t bitmap_lock; + struct msi_bitmap bitmap; }; #endif /* _POWERPC_SYSDEV_FSL_MSI_H */ diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 61e6d77efa4..5b264eb4b1f 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -1,7 +1,7 @@ /* - * MPC85xx/86xx PCI/PCIE support routing. + * MPC83xx/85xx/86xx PCI/PCIE support routing. * - * Copyright 2007 Freescale Semiconductor, Inc + * Copyright 2007,2008 Freescale Semiconductor, Inc * * Initial author: Xianghua Xiao <x.xiao@freescale.com> * Recode: ZHANG WEI <wei.zhang@freescale.com> @@ -251,20 +251,47 @@ 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) +#if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_MPC512x) int __init mpc83xx_add_bridge(struct device_node *dev) { int len; struct pci_controller *hose; - struct resource rsrc; + struct resource rsrc_reg; + struct resource rsrc_cfg; const int *bus_range; - int primary = 1, has_address = 0; - phys_addr_t immr = get_immrbase(); + int primary; 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); + if (of_address_to_resource(dev, 0, &rsrc_reg)) { + printk(KERN_WARNING "Can't get pci register base!\n"); + return -ENOMEM; + } + + memset(&rsrc_cfg, 0, sizeof(rsrc_cfg)); + + if (of_address_to_resource(dev, 1, &rsrc_cfg)) { + printk(KERN_WARNING + "No pci config register base in dev tree, " + "using default\n"); + /* + * MPC83xx supports up to two host controllers + * one at 0x8500 has config space registers at 0x8300 + * one at 0x8600 has config space registers at 0x8380 + */ + if ((rsrc_reg.start & 0xfffff) == 0x8500) + rsrc_cfg.start = (rsrc_reg.start & 0xfff00000) + 0x8300; + else if ((rsrc_reg.start & 0xfffff) == 0x8600) + rsrc_cfg.start = (rsrc_reg.start & 0xfff00000) + 0x8380; + } + /* + * Controller at offset 0x8500 is primary + */ + if ((rsrc_reg.start & 0xfffff) == 0x8500) + primary = 1; + else + primary = 0; /* Get bus range if any */ bus_range = of_get_property(dev, "bus-range", &len); @@ -281,22 +308,11 @@ int __init mpc83xx_add_bridge(struct device_node *dev) 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; - } + setup_indirect_pci(hose, rsrc_cfg.start, rsrc_cfg.start + 4, 0); - printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. " + printk(KERN_INFO "Found FSL PCI host bridge at 0x%016llx. " "Firmware bus number: %d->%d\n", - (unsigned long long)rsrc.start, hose->first_busno, + (unsigned long long)rsrc_reg.start, hose->first_busno, hose->last_busno); pr_debug(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 214388e1180..01b884b2569 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -412,53 +412,6 @@ err: arch_initcall(gfar_of_init); - -#ifdef CONFIG_PPC_83xx -static int __init mpc83xx_wdt_init(void) -{ - struct resource r; - struct device_node *np; - struct platform_device *dev; - u32 freq = fsl_get_sys_freq(); - int ret; - - np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt"); - - if (!np) { - ret = -ENODEV; - goto nodev; - } - - memset(&r, 0, sizeof(r)); - - ret = of_address_to_resource(np, 0, &r); - if (ret) - goto err; - - dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1); - if (IS_ERR(dev)) { - ret = PTR_ERR(dev); - goto err; - } - - ret = platform_device_add_data(dev, &freq, sizeof(freq)); - if (ret) - goto unreg; - - of_node_put(np); - return 0; - -unreg: - platform_device_unregister(dev); -err: - of_node_put(np); -nodev: - return ret; -} - -arch_initcall(mpc83xx_wdt_init); -#endif - static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type) { if (!phy_type) @@ -767,42 +720,6 @@ void fsl_rstcr_restart(char *cmd) #endif #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) -struct platform_diu_data_ops diu_ops = { - .diu_size = 1280 * 1024 * 4, /* default one 1280x1024 buffer */ -}; +struct platform_diu_data_ops diu_ops; EXPORT_SYMBOL(diu_ops); - -int __init preallocate_diu_videomemory(void) -{ - pr_debug("diu_size=%lu\n", diu_ops.diu_size); - - diu_ops.diu_mem = __alloc_bootmem(diu_ops.diu_size, 8, 0); - if (!diu_ops.diu_mem) { - printk(KERN_ERR "fsl-diu: cannot allocate %lu bytes\n", - diu_ops.diu_size); - return -ENOMEM; - } - - pr_debug("diu_mem=%p\n", diu_ops.diu_mem); - - rh_init(&diu_ops.diu_rh_info, 4096, ARRAY_SIZE(diu_ops.diu_rh_block), - diu_ops.diu_rh_block); - return rh_attach_region(&diu_ops.diu_rh_info, - (unsigned long) diu_ops.diu_mem, - diu_ops.diu_size); -} - -static int __init early_parse_diufb(char *p) -{ - if (!p) - return 1; - - diu_ops.diu_size = _ALIGN_UP(memparse(p, &p), 8); - - pr_debug("diu_size=%lu\n", diu_ops.diu_size); - - return 0; -} -early_param("diufb", early_parse_diufb); - #endif diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h index 02429988735..60f7f227327 100644 --- a/arch/powerpc/sysdev/fsl_soc.h +++ b/arch/powerpc/sysdev/fsl_soc.h @@ -20,14 +20,7 @@ extern int fsl_spi_init(struct spi_board_info *board_infos, extern void fsl_rstcr_restart(char *cmd); #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) -#include <linux/bootmem.h> -#include <asm/rheap.h> struct platform_diu_data_ops { - rh_block_t diu_rh_block[16]; - rh_info_t diu_rh_info; - unsigned long diu_size; - void *diu_mem; - unsigned int (*get_pixel_format) (unsigned int bits_per_pixel, int monitor_port); void (*set_gamma_table) (int monitor_port, char *gamma_table_base); @@ -38,7 +31,6 @@ struct platform_diu_data_ops { }; extern struct platform_diu_data_ops diu_ops; -int __init preallocate_diu_videomemory(void); #endif #endif diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c new file mode 100644 index 00000000000..103eace3619 --- /dev/null +++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c @@ -0,0 +1,171 @@ +/* + * GPIOs on MPC8349/8572/8610 and compatible + * + * Copyright (C) 2008 Peter Korsgaard <jacmet@sunsite.dk> + * + * 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/spinlock.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/gpio.h> + +#define MPC8XXX_GPIO_PINS 32 + +#define GPIO_DIR 0x00 +#define GPIO_ODR 0x04 +#define GPIO_DAT 0x08 +#define GPIO_IER 0x0c +#define GPIO_IMR 0x10 +#define GPIO_ICR 0x14 + +struct mpc8xxx_gpio_chip { + struct of_mm_gpio_chip mm_gc; + spinlock_t lock; + + /* + * shadowed data register to be able to clear/set output pins in + * open drain mode safely + */ + u32 data; +}; + +static inline u32 mpc8xxx_gpio2mask(unsigned int gpio) +{ + return 1u << (MPC8XXX_GPIO_PINS - 1 - gpio); +} + +static inline struct mpc8xxx_gpio_chip * +to_mpc8xxx_gpio_chip(struct of_mm_gpio_chip *mm) +{ + return container_of(mm, struct mpc8xxx_gpio_chip, mm_gc); +} + +static void mpc8xxx_gpio_save_regs(struct of_mm_gpio_chip *mm) +{ + struct mpc8xxx_gpio_chip *mpc8xxx_gc = to_mpc8xxx_gpio_chip(mm); + + mpc8xxx_gc->data = in_be32(mm->regs + GPIO_DAT); +} + +static int mpc8xxx_gpio_get(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm = to_of_mm_gpio_chip(gc); + + return in_be32(mm->regs + GPIO_DAT) & mpc8xxx_gpio2mask(gpio); +} + +static void mpc8xxx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm = to_of_mm_gpio_chip(gc); + struct mpc8xxx_gpio_chip *mpc8xxx_gc = to_mpc8xxx_gpio_chip(mm); + unsigned long flags; + + spin_lock_irqsave(&mpc8xxx_gc->lock, flags); + + if (val) + mpc8xxx_gc->data |= mpc8xxx_gpio2mask(gpio); + else + mpc8xxx_gc->data &= ~mpc8xxx_gpio2mask(gpio); + + out_be32(mm->regs + GPIO_DAT, mpc8xxx_gc->data); + + spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags); +} + +static int mpc8xxx_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm = to_of_mm_gpio_chip(gc); + struct mpc8xxx_gpio_chip *mpc8xxx_gc = to_mpc8xxx_gpio_chip(mm); + unsigned long flags; + + spin_lock_irqsave(&mpc8xxx_gc->lock, flags); + + clrbits32(mm->regs + GPIO_DIR, mpc8xxx_gpio2mask(gpio)); + + spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags); + + return 0; +} + +static int mpc8xxx_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm = to_of_mm_gpio_chip(gc); + struct mpc8xxx_gpio_chip *mpc8xxx_gc = to_mpc8xxx_gpio_chip(mm); + unsigned long flags; + + mpc8xxx_gpio_set(gc, gpio, val); + + spin_lock_irqsave(&mpc8xxx_gc->lock, flags); + + setbits32(mm->regs + GPIO_DIR, mpc8xxx_gpio2mask(gpio)); + + spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags); + + return 0; +} + +static void __init mpc8xxx_add_controller(struct device_node *np) +{ + struct mpc8xxx_gpio_chip *mpc8xxx_gc; + struct of_mm_gpio_chip *mm_gc; + struct of_gpio_chip *of_gc; + struct gpio_chip *gc; + int ret; + + mpc8xxx_gc = kzalloc(sizeof(*mpc8xxx_gc), GFP_KERNEL); + if (!mpc8xxx_gc) { + ret = -ENOMEM; + goto err; + } + + spin_lock_init(&mpc8xxx_gc->lock); + + mm_gc = &mpc8xxx_gc->mm_gc; + of_gc = &mm_gc->of_gc; + gc = &of_gc->gc; + + mm_gc->save_regs = mpc8xxx_gpio_save_regs; + of_gc->gpio_cells = 2; + gc->ngpio = MPC8XXX_GPIO_PINS; + gc->direction_input = mpc8xxx_gpio_dir_in; + gc->direction_output = mpc8xxx_gpio_dir_out; + gc->get = mpc8xxx_gpio_get; + gc->set = mpc8xxx_gpio_set; + + ret = of_mm_gpiochip_add(np, mm_gc); + if (ret) + goto err; + + return; + +err: + pr_err("%s: registration failed with status %d\n", + np->full_name, ret); + kfree(mpc8xxx_gc); + + return; +} + +static int __init mpc8xxx_add_gpiochips(void) +{ + struct device_node *np; + + for_each_compatible_node(np, NULL, "fsl,mpc8349-gpio") + mpc8xxx_add_controller(np); + + for_each_compatible_node(np, NULL, "fsl,mpc8572-gpio") + mpc8xxx_add_controller(np); + + for_each_compatible_node(np, NULL, "fsl,mpc8610-gpio") + mpc8xxx_add_controller(np); + + return 0; +} +arch_initcall(mpc8xxx_add_gpiochips); diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h index fbf8a266941..6209c62a426 100644 --- a/arch/powerpc/sysdev/mpic.h +++ b/arch/powerpc/sysdev/mpic.h @@ -14,8 +14,6 @@ #ifdef CONFIG_PCI_MSI extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq); extern int mpic_msi_init_allocator(struct mpic *mpic); -extern irq_hw_number_t mpic_msi_alloc_hwirqs(struct mpic *mpic, int num); -extern void mpic_msi_free_hwirqs(struct mpic *mpic, int offset, int num); extern int mpic_u3msi_init(struct mpic *mpic); extern int mpic_pasemi_msi_init(struct mpic *mpic); #else diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c index de3e5e8bc32..1d44eee80fa 100644 --- a/arch/powerpc/sysdev/mpic_msi.c +++ b/arch/powerpc/sysdev/mpic_msi.c @@ -15,59 +15,17 @@ #include <asm/prom.h> #include <asm/hw_irq.h> #include <asm/ppc-pci.h> +#include <asm/msi_bitmap.h> #include <sysdev/mpic.h> -static void __mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq) -{ - pr_debug("mpic: reserving hwirq 0x%lx\n", hwirq); - bitmap_allocate_region(mpic->hwirq_bitmap, hwirq, 0); -} - void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq) { - unsigned long flags; - /* The mpic calls this even when there is no allocator setup */ - if (!mpic->hwirq_bitmap) + if (!mpic->msi_bitmap.bitmap) return; - spin_lock_irqsave(&mpic->bitmap_lock, flags); - __mpic_msi_reserve_hwirq(mpic, hwirq); - spin_unlock_irqrestore(&mpic->bitmap_lock, flags); -} - -irq_hw_number_t mpic_msi_alloc_hwirqs(struct mpic *mpic, int num) -{ - unsigned long flags; - int offset, order = get_count_order(num); - - spin_lock_irqsave(&mpic->bitmap_lock, flags); - /* - * This is fast, but stricter than we need. We might want to add - * a fallback routine which does a linear search with no alignment. - */ - offset = bitmap_find_free_region(mpic->hwirq_bitmap, mpic->irq_count, - order); - spin_unlock_irqrestore(&mpic->bitmap_lock, flags); - - pr_debug("mpic: allocated 0x%x (2^%d) at offset 0x%x\n", - num, order, offset); - - return offset; -} - -void mpic_msi_free_hwirqs(struct mpic *mpic, int offset, int num) -{ - unsigned long flags; - int order = get_count_order(num); - - pr_debug("mpic: freeing 0x%x (2^%d) at offset 0x%x\n", - num, order, offset); - - spin_lock_irqsave(&mpic->bitmap_lock, flags); - bitmap_release_region(mpic->hwirq_bitmap, offset, order); - spin_unlock_irqrestore(&mpic->bitmap_lock, flags); + msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq); } #ifdef CONFIG_MPIC_U3_HT_IRQS @@ -83,13 +41,13 @@ static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) /* Reserve source numbers we know are reserved in the HW */ for (i = 0; i < 8; i++) - __mpic_msi_reserve_hwirq(mpic, i); + msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); for (i = 42; i < 46; i++) - __mpic_msi_reserve_hwirq(mpic, i); + msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); for (i = 100; i < 105; i++) - __mpic_msi_reserve_hwirq(mpic, i); + msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); np = NULL; while ((np = of_find_all_nodes(np))) { @@ -99,7 +57,7 @@ static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) while (of_irq_map_one(np, index++, &oirq) == 0) { ops->xlate(mpic->irqhost, NULL, oirq.specifier, oirq.size, &hwirq, &flags); - __mpic_msi_reserve_hwirq(mpic, hwirq); + msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq); } } @@ -112,70 +70,25 @@ static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) } #endif -static int mpic_msi_reserve_dt_hwirqs(struct mpic *mpic) -{ - int i, len; - const u32 *p; - - p = of_get_property(mpic->irqhost->of_node, - "msi-available-ranges", &len); - if (!p) { - pr_debug("mpic: no msi-available-ranges property found on %s\n", - mpic->irqhost->of_node->full_name); - return -ENODEV; - } - - if (len % 8 != 0) { - printk(KERN_WARNING "mpic: Malformed msi-available-ranges " - "property on %s\n", mpic->irqhost->of_node->full_name); - return -EINVAL; - } - - bitmap_allocate_region(mpic->hwirq_bitmap, 0, - get_count_order(mpic->irq_count)); - - /* Format is: (<u32 start> <u32 count>)+ */ - len /= sizeof(u32); - for (i = 0; i < len / 2; i++, p += 2) - mpic_msi_free_hwirqs(mpic, *p, *(p + 1)); - - return 0; -} - int mpic_msi_init_allocator(struct mpic *mpic) { - int rc, size; - - BUG_ON(mpic->hwirq_bitmap); - spin_lock_init(&mpic->bitmap_lock); + int rc; - size = BITS_TO_LONGS(mpic->irq_count) * sizeof(long); - pr_debug("mpic: allocator bitmap size is 0x%x bytes\n", size); + rc = msi_bitmap_alloc(&mpic->msi_bitmap, mpic->irq_count, + mpic->irqhost->of_node); + if (rc) + return rc; - mpic->hwirq_bitmap = alloc_maybe_bootmem(size, GFP_KERNEL); - - if (!mpic->hwirq_bitmap) { - pr_debug("mpic: ENOMEM allocating allocator bitmap!\n"); - return -ENOMEM; - } - - memset(mpic->hwirq_bitmap, 0, size); - - rc = mpic_msi_reserve_dt_hwirqs(mpic); - if (rc) { + rc = msi_bitmap_reserve_dt_hwirqs(&mpic->msi_bitmap); + if (rc > 0) { if (mpic->flags & MPIC_U3_HT_IRQS) rc = mpic_msi_reserve_u3_hwirqs(mpic); - if (rc) - goto out_free; + if (rc) { + msi_bitmap_free(&mpic->msi_bitmap); + return rc; + } } return 0; - - out_free: - if (mem_init_done) - kfree(mpic->hwirq_bitmap); - - mpic->hwirq_bitmap = NULL; - return rc; } diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c index 68aff607667..656cb772b69 100644 --- a/arch/powerpc/sysdev/mpic_pasemi_msi.c +++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c @@ -22,6 +22,7 @@ #include <asm/prom.h> #include <asm/hw_irq.h> #include <asm/ppc-pci.h> +#include <asm/msi_bitmap.h> #include "mpic.h" @@ -81,8 +82,8 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev) continue; set_irq_msi(entry->irq, NULL); - mpic_msi_free_hwirqs(msi_mpic, virq_to_hw(entry->irq), - ALLOC_CHUNK); + msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, + virq_to_hw(entry->irq), ALLOC_CHUNK); irq_dispose_mapping(entry->irq); } @@ -91,11 +92,10 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev) static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { - irq_hw_number_t hwirq; unsigned int virq; struct msi_desc *entry; struct msi_msg msg; - int ret; + int hwirq; pr_debug("pasemi_msi_setup_msi_irqs, pdev %p nvec %d type %d\n", pdev, nvec, type); @@ -109,17 +109,19 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) * few MSIs for someone, but restrictions will apply to how the * sources can be changed independently. */ - ret = mpic_msi_alloc_hwirqs(msi_mpic, ALLOC_CHUNK); - hwirq = ret; - if (ret < 0) { + hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, + ALLOC_CHUNK); + if (hwirq < 0) { pr_debug("pasemi_msi: failed allocating hwirq\n"); return hwirq; } virq = irq_create_mapping(msi_mpic->irqhost, hwirq); if (virq == NO_IRQ) { - pr_debug("pasemi_msi: failed mapping hwirq 0x%lx\n", hwirq); - mpic_msi_free_hwirqs(msi_mpic, hwirq, ALLOC_CHUNK); + pr_debug("pasemi_msi: failed mapping hwirq 0x%x\n", + hwirq); + msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, + ALLOC_CHUNK); return -ENOSPC; } @@ -133,8 +135,8 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) set_irq_chip(virq, &mpic_pasemi_msi_chip); set_irq_type(virq, IRQ_TYPE_EDGE_RISING); - pr_debug("pasemi_msi: allocated virq 0x%x (hw 0x%lx) addr 0x%x\n", - virq, hwirq, msg.address_lo); + pr_debug("pasemi_msi: allocated virq 0x%x (hw 0x%x) " \ + "addr 0x%x\n", virq, hwirq, msg.address_lo); /* Likewise, the device writes [0...511] into the target * register to generate MSI [512...1023] diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 6e2f8686fdf..0a8f5a9e87c 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -16,6 +16,7 @@ #include <asm/prom.h> #include <asm/hw_irq.h> #include <asm/ppc-pci.h> +#include <asm/msi_bitmap.h> #include "mpic.h" @@ -101,7 +102,8 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) continue; set_irq_msi(entry->irq, NULL); - mpic_msi_free_hwirqs(msi_mpic, virq_to_hw(entry->irq), 1); + msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, + virq_to_hw(entry->irq), 1); irq_dispose_mapping(entry->irq); } @@ -110,29 +112,27 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { - irq_hw_number_t hwirq; unsigned int virq; struct msi_desc *entry; struct msi_msg msg; u64 addr; - int ret; + int hwirq; addr = find_ht_magic_addr(pdev); msg.address_lo = addr & 0xFFFFFFFF; msg.address_hi = addr >> 32; list_for_each_entry(entry, &pdev->msi_list, list) { - ret = mpic_msi_alloc_hwirqs(msi_mpic, 1); - if (ret < 0) { + hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1); + if (hwirq < 0) { pr_debug("u3msi: failed allocating hwirq\n"); - return ret; + return hwirq; } - hwirq = ret; virq = irq_create_mapping(msi_mpic->irqhost, hwirq); if (virq == NO_IRQ) { - pr_debug("u3msi: failed mapping hwirq 0x%lx\n", hwirq); - mpic_msi_free_hwirqs(msi_mpic, hwirq, 1); + pr_debug("u3msi: failed mapping hwirq 0x%x\n", hwirq); + msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, 1); return -ENOSPC; } @@ -140,8 +140,8 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) set_irq_chip(virq, &mpic_u3msi_chip); set_irq_type(virq, IRQ_TYPE_EDGE_RISING); - pr_debug("u3msi: allocated virq 0x%x (hw 0x%lx) addr 0x%lx\n", - virq, hwirq, addr); + pr_debug("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n", + virq, hwirq, (unsigned long)addr); msg.data = hwirq; write_msi_msg(virq, &msg); diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c new file mode 100644 index 00000000000..f84217b8863 --- /dev/null +++ b/arch/powerpc/sysdev/msi_bitmap.c @@ -0,0 +1,247 @@ +/* + * Copyright 2006-2008, Michael Ellerman, IBM Corporation. + * + * 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; version 2 of the + * License. + * + */ + +#include <linux/kernel.h> +#include <linux/bitmap.h> +#include <asm/msi_bitmap.h> + +int msi_bitmap_alloc_hwirqs(struct msi_bitmap *bmp, int num) +{ + unsigned long flags; + int offset, order = get_count_order(num); + + spin_lock_irqsave(&bmp->lock, flags); + /* + * This is fast, but stricter than we need. We might want to add + * a fallback routine which does a linear search with no alignment. + */ + offset = bitmap_find_free_region(bmp->bitmap, bmp->irq_count, order); + spin_unlock_irqrestore(&bmp->lock, flags); + + pr_debug("msi_bitmap: allocated 0x%x (2^%d) at offset 0x%x\n", + num, order, offset); + + return offset; +} + +void msi_bitmap_free_hwirqs(struct msi_bitmap *bmp, unsigned int offset, + unsigned int num) +{ + unsigned long flags; + int order = get_count_order(num); + + pr_debug("msi_bitmap: freeing 0x%x (2^%d) at offset 0x%x\n", + num, order, offset); + + spin_lock_irqsave(&bmp->lock, flags); + bitmap_release_region(bmp->bitmap, offset, order); + spin_unlock_irqrestore(&bmp->lock, flags); +} + +void msi_bitmap_reserve_hwirq(struct msi_bitmap *bmp, unsigned int hwirq) +{ + unsigned long flags; + + pr_debug("msi_bitmap: reserving hwirq 0x%x\n", hwirq); + + spin_lock_irqsave(&bmp->lock, flags); + bitmap_allocate_region(bmp->bitmap, hwirq, 0); + spin_unlock_irqrestore(&bmp->lock, flags); +} + +/** + * msi_bitmap_reserve_dt_hwirqs - Reserve irqs specified in the device tree. + * @bmp: pointer to the MSI bitmap. + * + * Looks in the device tree to see if there is a property specifying which + * irqs can be used for MSI. If found those irqs reserved in the device tree + * are reserved in the bitmap. + * + * Returns 0 for success, < 0 if there was an error, and > 0 if no property + * was found in the device tree. + **/ +int msi_bitmap_reserve_dt_hwirqs(struct msi_bitmap *bmp) +{ + int i, j, len; + const u32 *p; + + if (!bmp->of_node) + return 1; + + p = of_get_property(bmp->of_node, "msi-available-ranges", &len); + if (!p) { + pr_debug("msi_bitmap: no msi-available-ranges property " \ + "found on %s\n", bmp->of_node->full_name); + return 1; + } + + if (len % (2 * sizeof(u32)) != 0) { + printk(KERN_WARNING "msi_bitmap: Malformed msi-available-ranges" + " property on %s\n", bmp->of_node->full_name); + return -EINVAL; + } + + bitmap_allocate_region(bmp->bitmap, 0, get_count_order(bmp->irq_count)); + + spin_lock(&bmp->lock); + + /* Format is: (<u32 start> <u32 count>)+ */ + len /= 2 * sizeof(u32); + for (i = 0; i < len; i++, p += 2) { + for (j = 0; j < *(p + 1); j++) + bitmap_release_region(bmp->bitmap, *p + j, 0); + } + + spin_unlock(&bmp->lock); + + return 0; +} + +int msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count, + struct device_node *of_node) +{ + int size; + + if (!irq_count) + return -EINVAL; + + size = BITS_TO_LONGS(irq_count) * sizeof(long); + pr_debug("msi_bitmap: allocator bitmap size is 0x%x bytes\n", size); + + bmp->bitmap = zalloc_maybe_bootmem(size, GFP_KERNEL); + if (!bmp->bitmap) { + pr_debug("msi_bitmap: ENOMEM allocating allocator bitmap!\n"); + return -ENOMEM; + } + + /* We zalloc'ed the bitmap, so all irqs are free by default */ + spin_lock_init(&bmp->lock); + bmp->of_node = of_node_get(of_node); + bmp->irq_count = irq_count; + + return 0; +} + +void msi_bitmap_free(struct msi_bitmap *bmp) +{ + /* we can't free the bitmap we don't know if it's bootmem etc. */ + of_node_put(bmp->of_node); + bmp->bitmap = NULL; +} + +#ifdef CONFIG_MSI_BITMAP_SELFTEST + +#define check(x) \ + if (!(x)) printk("msi_bitmap: test failed at line %d\n", __LINE__); + +void test_basics(void) +{ + struct msi_bitmap bmp; + int i, size = 512; + + /* Can't allocate a bitmap of 0 irqs */ + check(msi_bitmap_alloc(&bmp, 0, NULL) != 0); + + /* of_node may be NULL */ + check(0 == msi_bitmap_alloc(&bmp, size, NULL)); + + /* Should all be free by default */ + check(0 == bitmap_find_free_region(bmp.bitmap, size, + get_count_order(size))); + bitmap_release_region(bmp.bitmap, 0, get_count_order(size)); + + /* With no node, there's no msi-available-ranges, so expect > 0 */ + check(msi_bitmap_reserve_dt_hwirqs(&bmp) > 0); + + /* Should all still be free */ + check(0 == bitmap_find_free_region(bmp.bitmap, size, + get_count_order(size))); + bitmap_release_region(bmp.bitmap, 0, get_count_order(size)); + + /* Check we can fill it up and then no more */ + for (i = 0; i < size; i++) + check(msi_bitmap_alloc_hwirqs(&bmp, 1) >= 0); + + check(msi_bitmap_alloc_hwirqs(&bmp, 1) < 0); + + /* Should all be allocated */ + check(bitmap_find_free_region(bmp.bitmap, size, 0) < 0); + + /* And if we free one we can then allocate another */ + msi_bitmap_free_hwirqs(&bmp, size / 2, 1); + check(msi_bitmap_alloc_hwirqs(&bmp, 1) == size / 2); + + msi_bitmap_free(&bmp); + + /* Clients may check bitmap == NULL for "not-allocated" */ + check(bmp.bitmap == NULL); + + kfree(bmp.bitmap); +} + +void test_of_node(void) +{ + u32 prop_data[] = { 10, 10, 25, 3, 40, 1, 100, 100, 200, 20 }; + const char *expected_str = "0-9,20-24,28-39,41-99,220-255"; + char *prop_name = "msi-available-ranges"; + char *node_name = "/fakenode"; + struct device_node of_node; + struct property prop; + struct msi_bitmap bmp; + int size = 256; + DECLARE_BITMAP(expected, size); + + /* There should really be a struct device_node allocator */ + memset(&of_node, 0, sizeof(of_node)); + kref_init(&of_node.kref); + of_node.full_name = node_name; + + check(0 == msi_bitmap_alloc(&bmp, size, &of_node)); + + /* No msi-available-ranges, so expect > 0 */ + check(msi_bitmap_reserve_dt_hwirqs(&bmp) > 0); + + /* Should all still be free */ + check(0 == bitmap_find_free_region(bmp.bitmap, size, + get_count_order(size))); + bitmap_release_region(bmp.bitmap, 0, get_count_order(size)); + + /* Now create a fake msi-available-ranges property */ + + /* There should really .. oh whatever */ + memset(&prop, 0, sizeof(prop)); + prop.name = prop_name; + prop.value = &prop_data; + prop.length = sizeof(prop_data); + + of_node.properties = ∝ + + /* msi-available-ranges, so expect == 0 */ + check(msi_bitmap_reserve_dt_hwirqs(&bmp) == 0); + + /* Check we got the expected result */ + check(0 == bitmap_parselist(expected_str, expected, size)); + check(bitmap_equal(expected, bmp.bitmap, size)); + + msi_bitmap_free(&bmp); + kfree(bmp.bitmap); +} + +int msi_bitmap_selftest(void) +{ + printk(KERN_DEBUG "Running MSI bitmap self-tests ...\n"); + + test_basics(); + test_of_node(); + + return 0; +} +late_initcall(msi_bitmap_selftest); +#endif /* CONFIG_MSI_BITMAP_SELFTEST */ diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index fb368dfde5d..9f6f73d584d 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -30,14 +30,12 @@ #include <asm/machdep.h> #include <asm/dcr.h> #include <asm/dcr-regs.h> +#include <mm/mmu_decl.h> #include "ppc4xx_pci.h" static int dma_offset_set; -/* Move that to a useable header */ -extern unsigned long total_memory; - #define U64_TO_U32_LOW(val) ((u32)((val) & 0x00000000ffffffffULL)) #define U64_TO_U32_HIGH(val) ((u32)((val) >> 32)) @@ -105,7 +103,8 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose, /* Default */ res->start = 0; - res->end = size = 0x80000000; + size = 0x80000000; + res->end = size - 1; res->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; /* Get dma-ranges property */ @@ -167,13 +166,13 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose, */ if (size < total_memory) { printk(KERN_ERR "%s: dma-ranges too small " - "(size=%llx total_memory=%lx)\n", - hose->dn->full_name, size, total_memory); + "(size=%llx total_memory=%llx)\n", + hose->dn->full_name, size, (u64)total_memory); return -ENXIO; } /* Check we are a power of 2 size and that base is a multiple of size*/ - if (!is_power_of_2(size) || + if ((size & (size - 1)) != 0 || (res->start & (size - 1)) != 0) { printk(KERN_ERR "%s: dma-ranges unaligned\n", hose->dn->full_name); @@ -277,9 +276,16 @@ static void __init ppc4xx_probe_pci_bridge(struct device_node *np) const int *bus_range; int primary = 0; + /* Check if device is enabled */ + if (!of_device_is_available(np)) { + printk(KERN_INFO "%s: Port disabled via device-tree\n", + np->full_name); + return; + } + /* Fetch config space registers address */ if (of_address_to_resource(np, 0, &rsrc_cfg)) { - printk(KERN_ERR "%s:Can't get PCI config register base !", + printk(KERN_ERR "%s: Can't get PCI config register base !", np->full_name); return; } @@ -810,7 +816,7 @@ static int ppc460ex_pciex_init_port_hw(struct ppc4xx_pciex_port *port) switch (port->index) { case 0: mtdcri(SDR0, PESDR0_460EX_L0CDRCTL, 0x00003230); - mtdcri(SDR0, PESDR0_460EX_L0DRV, 0x00000136); + mtdcri(SDR0, PESDR0_460EX_L0DRV, 0x00000130); mtdcri(SDR0, PESDR0_460EX_L0CLK, 0x00000006); mtdcri(SDR0, PESDR0_460EX_PHY_CTL_RST,0x10000000); @@ -821,10 +827,10 @@ static int ppc460ex_pciex_init_port_hw(struct ppc4xx_pciex_port *port) mtdcri(SDR0, PESDR1_460EX_L1CDRCTL, 0x00003230); mtdcri(SDR0, PESDR1_460EX_L2CDRCTL, 0x00003230); mtdcri(SDR0, PESDR1_460EX_L3CDRCTL, 0x00003230); - mtdcri(SDR0, PESDR1_460EX_L0DRV, 0x00000136); - mtdcri(SDR0, PESDR1_460EX_L1DRV, 0x00000136); - mtdcri(SDR0, PESDR1_460EX_L2DRV, 0x00000136); - mtdcri(SDR0, PESDR1_460EX_L3DRV, 0x00000136); + mtdcri(SDR0, PESDR1_460EX_L0DRV, 0x00000130); + mtdcri(SDR0, PESDR1_460EX_L1DRV, 0x00000130); + mtdcri(SDR0, PESDR1_460EX_L2DRV, 0x00000130); + mtdcri(SDR0, PESDR1_460EX_L3DRV, 0x00000130); mtdcri(SDR0, PESDR1_460EX_L0CLK, 0x00000006); mtdcri(SDR0, PESDR1_460EX_L1CLK, 0x00000006); mtdcri(SDR0, PESDR1_460EX_L2CLK, 0x00000006); diff --git a/arch/powerpc/sysdev/qe_lib/Kconfig b/arch/powerpc/sysdev/qe_lib/Kconfig index 1ce546462be..76ffbc48d4b 100644 --- a/arch/powerpc/sysdev/qe_lib/Kconfig +++ b/arch/powerpc/sysdev/qe_lib/Kconfig @@ -24,12 +24,3 @@ config QE_USB bool help QE USB Host Controller support - -config QE_GPIO - bool "QE GPIO support" - depends on QUICC_ENGINE - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - help - Say Y here if you're going to use hardware that connects to the - QE GPIOs. diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index 7383781f3e6..36313801cd5 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -219,7 +219,7 @@ static int hypfs_release(struct inode *inode, struct file *filp) enum { opt_uid, opt_gid, opt_err }; -static match_table_t hypfs_tokens = { +static const match_table_t hypfs_tokens = { {opt_uid, "uid=%u"}, {opt_gid, "gid=%u"}, {opt_err, NULL} diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h index 3cad5692381..261785ab5b2 100644 --- a/arch/s390/include/asm/elf.h +++ b/arch/s390/include/asm/elf.h @@ -166,13 +166,11 @@ extern char elf_platform[]; #define ELF_PLATFORM (elf_platform) #ifndef __s390x__ -#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #else /* __s390x__ */ -#define SET_PERSONALITY(ex, ibcs2) \ +#define SET_PERSONALITY(ex) \ do { \ - if (ibcs2) \ - set_personality(PER_SVR4); \ - else if (current->personality != PER_LINUX32) \ + if (current->personality != PER_LINUX32) \ set_personality(PER_LINUX); \ if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ set_thread_flag(TIF_31BIT); \ diff --git a/arch/s390/include/asm/statfs.h b/arch/s390/include/asm/statfs.h index 099a4557919..06cc70307ec 100644 --- a/arch/s390/include/asm/statfs.h +++ b/arch/s390/include/asm/statfs.h @@ -12,19 +12,16 @@ #ifndef __s390x__ #include <asm-generic/statfs.h> #else +/* + * We can't use <asm-generic/statfs.h> because in 64-bit mode + * we mix ints of different sizes in our struct statfs. + */ #ifndef __KERNEL_STRICT_NAMES - #include <linux/types.h> - typedef __kernel_fsid_t fsid_t; - #endif -/* - * This is ugly -- we're already 64-bit clean, so just duplicate the - * definitions. - */ struct statfs { int f_type; int f_bsize; diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 98e246dc023..4646382af34 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -279,22 +279,6 @@ asmlinkage long sys32_getegid16(void) return high2lowgid(current->egid); } -/* 32-bit timeval and related flotsam. */ - -static inline long get_tv32(struct timeval *o, struct compat_timeval __user *i) -{ - return (!access_ok(VERIFY_READ, o, sizeof(*o)) || - (__get_user(o->tv_sec, &i->tv_sec) || - __get_user(o->tv_usec, &i->tv_usec))); -} - -static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i) -{ - return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || - (__put_user(i->tv_sec, &o->tv_sec) || - __put_user(i->tv_usec, &o->tv_usec))); -} - /* * sys32_ipc() is the de-multiplexer for the SysV IPC calls in 32bit emulation. * @@ -362,41 +346,6 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned return sys_ftruncate(fd, (high << 32) | low); } -int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) -{ - compat_ino_t ino; - int err; - - if (!old_valid_dev(stat->dev) || !old_valid_dev(stat->rdev)) - return -EOVERFLOW; - - ino = stat->ino; - if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino) - return -EOVERFLOW; - - err = put_user(old_encode_dev(stat->dev), &statbuf->st_dev); - err |= put_user(stat->ino, &statbuf->st_ino); - err |= put_user(stat->mode, &statbuf->st_mode); - err |= put_user(stat->nlink, &statbuf->st_nlink); - err |= put_user(high2lowuid(stat->uid), &statbuf->st_uid); - err |= put_user(high2lowgid(stat->gid), &statbuf->st_gid); - err |= put_user(old_encode_dev(stat->rdev), &statbuf->st_rdev); - err |= put_user(stat->size, &statbuf->st_size); - err |= put_user(stat->atime.tv_sec, &statbuf->st_atime); - err |= put_user(stat->atime.tv_nsec, &statbuf->st_atime_nsec); - err |= put_user(stat->mtime.tv_sec, &statbuf->st_mtime); - err |= put_user(stat->mtime.tv_nsec, &statbuf->st_mtime_nsec); - err |= put_user(stat->ctime.tv_sec, &statbuf->st_ctime); - err |= put_user(stat->ctime.tv_nsec, &statbuf->st_ctime_nsec); - err |= put_user(stat->blksize, &statbuf->st_blksize); - err |= put_user(stat->blocks, &statbuf->st_blocks); -/* fixme - err |= put_user(0, &statbuf->__unused4[0]); - err |= put_user(0, &statbuf->__unused4[1]); -*/ - return err; -} - asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval) { @@ -557,57 +506,6 @@ sys32_delete_module(const char __user *name_user, unsigned int flags) #endif /* CONFIG_MODULES */ -/* Translations due to time_t size differences. Which affects all - sorts of things, like timeval and itimerval. */ - -extern struct timezone sys_tz; - -asmlinkage long sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) -{ - if (tv) { - struct timeval ktv; - do_gettimeofday(&ktv); - if (put_tv32(tv, &ktv)) - return -EFAULT; - } - if (tz) { - if (copy_to_user(tz, &sys_tz, sizeof(sys_tz))) - return -EFAULT; - } - return 0; -} - -static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i) -{ - long usec; - - if (!access_ok(VERIFY_READ, i, sizeof(*i))) - return -EFAULT; - if (__get_user(o->tv_sec, &i->tv_sec)) - return -EFAULT; - if (__get_user(usec, &i->tv_usec)) - return -EFAULT; - o->tv_nsec = usec * 1000; - return 0; -} - -asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) -{ - struct timespec kts; - struct timezone ktz; - - if (tv) { - if (get_ts32(&kts, tv)) - return -EFAULT; - } - if (tz) { - if (copy_from_user(&ktz, tz, sizeof(ktz))) - return -EFAULT; - } - - return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL); -} - asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count, u32 poshi, u32 poslo) { diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 05f8516366a..836a2884290 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -202,10 +202,6 @@ long sys32_execve(void); long sys32_init_module(void __user *umod, unsigned long len, const char __user *uargs); long sys32_delete_module(const char __user *name_user, unsigned int flags); -long sys32_gettimeofday(struct compat_timeval __user *tv, - struct timezone __user *tz); -long sys32_settimeofday(struct compat_timeval __user *tv, - struct timezone __user *tz); long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count, u32 poshi, u32 poslo); long sys32_pwrite64(unsigned int fd, const char __user *ubuf, diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index ee51ca9e23b..fc2c97197a5 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -332,17 +332,17 @@ compat_sys_getrusage_wrapper: llgtr %r3,%r3 # struct rusage_emu31 * jg compat_sys_getrusage # branch to system call - .globl sys32_gettimeofday_wrapper -sys32_gettimeofday_wrapper: + .globl compat_sys_gettimeofday_wrapper +compat_sys_gettimeofday_wrapper: llgtr %r2,%r2 # struct timeval_emu31 * llgtr %r3,%r3 # struct timezone * - jg sys32_gettimeofday # branch to system call + jg compat_sys_gettimeofday # branch to system call - .globl sys32_settimeofday_wrapper -sys32_settimeofday_wrapper: + .globl compat_sys_settimeofday_wrapper +compat_sys_settimeofday_wrapper: llgtr %r2,%r2 # struct timeval_emu31 * llgtr %r3,%r3 # struct timezone * - jg sys32_settimeofday # branch to system call + jg compat_sys_settimeofday # branch to system call .globl sys32_getgroups16_wrapper sys32_getgroups16_wrapper: diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 3ae303914b4..2d61787949d 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -86,8 +86,8 @@ SYSCALL(sys_sethostname,sys_sethostname,sys32_sethostname_wrapper) SYSCALL(sys_setrlimit,sys_setrlimit,compat_sys_setrlimit_wrapper) /* 75 */ SYSCALL(sys_old_getrlimit,sys_getrlimit,compat_sys_old_getrlimit_wrapper) SYSCALL(sys_getrusage,sys_getrusage,compat_sys_getrusage_wrapper) -SYSCALL(sys_gettimeofday,sys_gettimeofday,sys32_gettimeofday_wrapper) -SYSCALL(sys_settimeofday,sys_settimeofday,sys32_settimeofday_wrapper) +SYSCALL(sys_gettimeofday,sys_gettimeofday,compat_sys_gettimeofday_wrapper) +SYSCALL(sys_settimeofday,sys_settimeofday,compat_sys_settimeofday_wrapper) SYSCALL(sys_getgroups16,sys_ni_syscall,sys32_getgroups16_wrapper) /* 80 old getgroups16 syscall */ SYSCALL(sys_setgroups16,sys_ni_syscall,sys32_setgroups16_wrapper) /* old setgroups16 syscall */ NI_SYSCALL /* old select syscall */ diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h index f01449a8d37..ee02db110f0 100644 --- a/arch/sh/include/asm/elf.h +++ b/arch/sh/include/asm/elf.h @@ -189,7 +189,7 @@ do { \ } while (0) #endif -#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX_32BIT) struct task_struct; extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index 2ba7183bc1f..2d2769d766e 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -15,8 +15,6 @@ header-y += signal_32.h header-y += signal_64.h header-y += stat_32.h header-y += stat_64.h -header-y += statfs_32.h -header-y += statfs_64.h header-y += unistd_32.h header-y += unistd_64.h diff --git a/arch/sparc/include/asm/elf_32.h b/arch/sparc/include/asm/elf_32.h index b7ab6054782..381a1b5256d 100644 --- a/arch/sparc/include/asm/elf_32.h +++ b/arch/sparc/include/asm/elf_32.h @@ -137,6 +137,6 @@ typedef struct { #define ELF_PLATFORM (NULL) -#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #endif /* !(__ASMSPARC_ELF_H) */ diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h index 0818a1308f4..425c2f9be6d 100644 --- a/arch/sparc/include/asm/elf_64.h +++ b/arch/sparc/include/asm/elf_64.h @@ -195,7 +195,7 @@ static inline unsigned int sparc64_elf_hwcap(void) #define ELF_PLATFORM (NULL) -#define SET_PERSONALITY(ex, ibcs2) \ +#define SET_PERSONALITY(ex) \ do { unsigned long new_flags = current_thread_info()->flags; \ new_flags &= _TIF_32BIT; \ if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ @@ -208,9 +208,7 @@ do { unsigned long new_flags = current_thread_info()->flags; \ else \ clear_thread_flag(TIF_ABI_PENDING); \ /* flush_thread will update pgd cache */ \ - if (ibcs2) \ - set_personality(PER_SVR4); \ - else if (current->personality != PER_LINUX32) \ + if (current->personality != PER_LINUX32) \ set_personality(PER_LINUX); \ } while (0) diff --git a/arch/sparc/include/asm/serial.h b/arch/sparc/include/asm/serial.h new file mode 100644 index 00000000000..f90d61c2805 --- /dev/null +++ b/arch/sparc/include/asm/serial.h @@ -0,0 +1,6 @@ +#ifndef __SPARC_SERIAL_H +#define __SPARC_SERIAL_H + +#define BASE_BAUD ( 1843200 / 16 ) + +#endif /* __SPARC_SERIAL_H */ diff --git a/arch/sparc/include/asm/statfs.h b/arch/sparc/include/asm/statfs.h index 5e937a73743..55e607ad461 100644 --- a/arch/sparc/include/asm/statfs.h +++ b/arch/sparc/include/asm/statfs.h @@ -1,8 +1,6 @@ #ifndef ___ASM_SPARC_STATFS_H #define ___ASM_SPARC_STATFS_H -#if defined(__sparc__) && defined(__arch64__) -#include <asm/statfs_64.h> -#else -#include <asm/statfs_32.h> -#endif + +#include <asm-generic/statfs.h> + #endif diff --git a/arch/sparc/include/asm/statfs_32.h b/arch/sparc/include/asm/statfs_32.h deleted file mode 100644 index 304520fa886..00000000000 --- a/arch/sparc/include/asm/statfs_32.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _SPARC_STATFS_H -#define _SPARC_STATFS_H - -#include <asm-generic/statfs.h> - -#endif diff --git a/arch/sparc/include/asm/statfs_64.h b/arch/sparc/include/asm/statfs_64.h deleted file mode 100644 index 79b3c890a5f..00000000000 --- a/arch/sparc/include/asm/statfs_64.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifndef _SPARC64_STATFS_H -#define _SPARC64_STATFS_H - -#ifndef __KERNEL_STRICT_NAMES - -#include <linux/types.h> - -typedef __kernel_fsid_t fsid_t; - -#endif - -struct statfs { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct statfs64 { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct compat_statfs64 { - __u32 f_type; - __u32 f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -}; - -#endif diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index ce3d45db94e..7a6a5e79592 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -20,6 +20,7 @@ #include <linux/swap.h> #include <linux/profile.h> #include <linux/delay.h> +#include <linux/cpu.h> #include <asm/ptrace.h> #include <asm/atomic.h> diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 0c564ba9e70..5fc386d08c4 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -17,6 +17,7 @@ #include <linux/swap.h> #include <linux/profile.h> #include <linux/delay.h> +#include <linux/cpu.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> diff --git a/arch/sparc64/kernel/chmc.c b/arch/sparc64/kernel/chmc.c index 967b0488682..3b9f4d6e14a 100644 --- a/arch/sparc64/kernel/chmc.c +++ b/arch/sparc64/kernel/chmc.c @@ -831,7 +831,7 @@ static int __init us3mc_init(void) if (!us3mc_platform()) return -ENODEV; - __asm__ ("rdpr %%ver, %0" : "=r" (ver)); + __asm__ __volatile__("rdpr %%ver, %0" : "=r" (ver)); if ((ver >> 32UL) == __JALAPENO_ID || (ver >> 32UL) == __SERRANO_ID) { mc_type = MC_TYPE_JBUS; diff --git a/arch/sparc64/kernel/iommu.c b/arch/sparc64/kernel/iommu.c index 2a37a6ca2a1..1cc1995531e 100644 --- a/arch/sparc64/kernel/iommu.c +++ b/arch/sparc64/kernel/iommu.c @@ -575,7 +575,7 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, } /* Allocate iommu entries for that segment */ paddr = (unsigned long) SG_ENT_PHYS_ADDRESS(s); - npages = iommu_num_pages(paddr, slen); + npages = iommu_num_pages(paddr, slen, IO_PAGE_SIZE); entry = iommu_range_alloc(dev, iommu, npages, &handle); /* Handle failure */ @@ -647,7 +647,8 @@ iommu_map_failed: iopte_t *base; vaddr = s->dma_address & IO_PAGE_MASK; - npages = iommu_num_pages(s->dma_address, s->dma_length); + npages = iommu_num_pages(s->dma_address, s->dma_length, + IO_PAGE_SIZE); iommu_range_free(iommu, vaddr, npages); entry = (vaddr - iommu->page_table_map_base) @@ -715,7 +716,7 @@ static void dma_4u_unmap_sg(struct device *dev, struct scatterlist *sglist, if (!len) break; - npages = iommu_num_pages(dma_handle, len); + npages = iommu_num_pages(dma_handle, len, IO_PAGE_SIZE); iommu_range_free(iommu, dma_handle, npages); entry = ((dma_handle - iommu->page_table_map_base) diff --git a/arch/sparc64/kernel/iommu_common.h b/arch/sparc64/kernel/iommu_common.h index 53b19c8231a..591f5879039 100644 --- a/arch/sparc64/kernel/iommu_common.h +++ b/arch/sparc64/kernel/iommu_common.h @@ -35,17 +35,6 @@ #define SG_ENT_PHYS_ADDRESS(SG) (__pa(sg_virt((SG)))) -static inline unsigned long iommu_num_pages(unsigned long vaddr, - unsigned long slen) -{ - unsigned long npages; - - npages = IO_PAGE_ALIGN(vaddr + slen) - (vaddr & IO_PAGE_MASK); - npages >>= IO_PAGE_SHIFT; - - return npages; -} - static inline int is_span_boundary(unsigned long entry, unsigned long shift, unsigned long boundary_size, @@ -53,7 +42,8 @@ static inline int is_span_boundary(unsigned long entry, struct scatterlist *sg) { unsigned long paddr = SG_ENT_PHYS_ADDRESS(outs); - int nr = iommu_num_pages(paddr, outs->dma_length + sg->length); + int nr = iommu_num_pages(paddr, outs->dma_length + sg->length, + IO_PAGE_SIZE); return iommu_is_span_boundary(entry, nr, shift, boundary_size); } diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index e86c73ec167..34a1fded394 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -384,7 +384,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, } /* Allocate iommu entries for that segment */ paddr = (unsigned long) SG_ENT_PHYS_ADDRESS(s); - npages = iommu_num_pages(paddr, slen); + npages = iommu_num_pages(paddr, slen, IO_PAGE_SIZE); entry = iommu_range_alloc(dev, iommu, npages, &handle); /* Handle failure */ @@ -461,7 +461,8 @@ iommu_map_failed: unsigned long vaddr, npages; vaddr = s->dma_address & IO_PAGE_MASK; - npages = iommu_num_pages(s->dma_address, s->dma_length); + npages = iommu_num_pages(s->dma_address, s->dma_length, + IO_PAGE_SIZE); iommu_range_free(iommu, vaddr, npages); /* XXX demap? XXX */ s->dma_address = DMA_ERROR_CODE; @@ -500,7 +501,7 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist, if (!len) break; - npages = iommu_num_pages(dma_handle, len); + npages = iommu_num_pages(dma_handle, len, IO_PAGE_SIZE); iommu_range_free(iommu, dma_handle, npages); entry = ((dma_handle - iommu->page_table_map_base) >> IO_PAGE_SHIFT); diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 2be166c544c..e5627118e61 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -21,6 +21,7 @@ #include <linux/jiffies.h> #include <linux/profile.h> #include <linux/lmb.h> +#include <linux/cpu.h> #include <asm/head.h> #include <asm/ptrace.h> @@ -115,6 +116,9 @@ void __cpuinit smp_callin(void) atomic_inc(&init_mm.mm_count); current->active_mm = &init_mm; + /* inform the notifiers about the new cpu */ + notify_cpu_starting(cpuid); + while (!cpu_isset(cpuid, smp_commenced_mask)) rmb(); diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 3320c9d0075..e800503879e 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -58,15 +58,6 @@ #include <asm/mmu_context.h> #include <asm/compat_signal.h> -/* 32-bit timeval and related flotsam. */ - -static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i) -{ - return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || - (__put_user(i->tv_sec, &o->tv_sec) | - __put_user(i->tv_usec, &o->tv_usec))); -} - #ifdef CONFIG_SYSVIPC asmlinkage long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr, u32 fifth) { @@ -148,41 +139,6 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned return sys_ftruncate(fd, (high << 32) | low); } -int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) -{ - compat_ino_t ino; - int err; - - if (stat->size > MAX_NON_LFS || !old_valid_dev(stat->dev) || - !old_valid_dev(stat->rdev)) - return -EOVERFLOW; - - ino = stat->ino; - if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino) - return -EOVERFLOW; - - err = put_user(old_encode_dev(stat->dev), &statbuf->st_dev); - err |= put_user(stat->ino, &statbuf->st_ino); - err |= put_user(stat->mode, &statbuf->st_mode); - err |= put_user(stat->nlink, &statbuf->st_nlink); - err |= put_user(high2lowuid(stat->uid), &statbuf->st_uid); - err |= put_user(high2lowgid(stat->gid), &statbuf->st_gid); - err |= put_user(old_encode_dev(stat->rdev), &statbuf->st_rdev); - err |= put_user(stat->size, &statbuf->st_size); - err |= put_user(stat->atime.tv_sec, &statbuf->st_atime); - err |= put_user(stat->atime.tv_nsec, &statbuf->st_atime_nsec); - err |= put_user(stat->mtime.tv_sec, &statbuf->st_mtime); - err |= put_user(stat->mtime.tv_nsec, &statbuf->st_mtime_nsec); - err |= put_user(stat->ctime.tv_sec, &statbuf->st_ctime); - err |= put_user(stat->ctime.tv_nsec, &statbuf->st_ctime_nsec); - err |= put_user(stat->blksize, &statbuf->st_blksize); - err |= put_user(stat->blocks, &statbuf->st_blocks); - err |= put_user(0, &statbuf->__unused4[0]); - err |= put_user(0, &statbuf->__unused4[1]); - - return err; -} - static int cp_compat_stat64(struct kstat *stat, struct compat_stat64 __user *statbuf) { @@ -522,59 +478,6 @@ asmlinkage long sys32_delete_module(const char __user *name_user) #endif /* CONFIG_MODULES */ -/* Translations due to time_t size differences. Which affects all - sorts of things, like timeval and itimerval. */ - -extern struct timezone sys_tz; - -asmlinkage long sys32_gettimeofday(struct compat_timeval __user *tv, - struct timezone __user *tz) -{ - if (tv) { - struct timeval ktv; - do_gettimeofday(&ktv); - if (put_tv32(tv, &ktv)) - return -EFAULT; - } - if (tz) { - if (copy_to_user(tz, &sys_tz, sizeof(sys_tz))) - return -EFAULT; - } - return 0; -} - -static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i) -{ - long usec; - - if (!access_ok(VERIFY_READ, i, sizeof(*i))) - return -EFAULT; - if (__get_user(o->tv_sec, &i->tv_sec)) - return -EFAULT; - if (__get_user(usec, &i->tv_usec)) - return -EFAULT; - o->tv_nsec = usec * 1000; - return 0; -} - -asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv, - struct timezone __user *tz) -{ - struct timespec kts; - struct timezone ktz; - - if (tv) { - if (get_ts32(&kts, tv)) - return -EFAULT; - } - if (tz) { - if (copy_from_user(&ktz, tz, sizeof(ktz))) - return -EFAULT; - } - - return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL); -} - asmlinkage compat_ssize_t sys32_pread64(unsigned int fd, char __user *ubuf, compat_size_t count, diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 5daee4b04dd..b2fa4c16363 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -41,8 +41,8 @@ sys_call_table32: /*100*/ .word sys32_getpriority, sys32_rt_sigreturn, sys32_rt_sigaction, sys32_rt_sigprocmask, sys32_rt_sigpending .word compat_sys_rt_sigtimedwait, sys32_rt_sigqueueinfo, compat_sys_rt_sigsuspend, sys_setresuid, sys_getresuid /*110*/ .word sys_setresgid, sys_getresgid, sys_setregid, sys_nis_syscall, sys_nis_syscall - .word sys32_getgroups, sys32_gettimeofday, sys32_getrusage, sys_nis_syscall, sys_getcwd -/*120*/ .word compat_sys_readv, compat_sys_writev, sys32_settimeofday, sys_fchown16, sys_fchmod + .word sys32_getgroups, compat_sys_gettimeofday, sys32_getrusage, sys_nis_syscall, sys_getcwd +/*120*/ .word compat_sys_readv, compat_sys_writev, compat_sys_settimeofday, sys_fchown16, sys_fchmod .word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, sys_truncate /*130*/ .word sys_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall .word sys_nis_syscall, sys32_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64 diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c index 47e3acafb5b..365b6464e2c 100644 --- a/arch/sparc64/kernel/us3_cpufreq.c +++ b/arch/sparc64/kernel/us3_cpufreq.c @@ -183,7 +183,6 @@ static int __init us3_freq_cpu_init(struct cpufreq_policy *policy) table[3].index = 0; table[3].frequency = CPUFREQ_TABLE_END; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 0; policy->cur = clock_tick; diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386 index e09edfa560d..1f57c113df6 100644 --- a/arch/um/Kconfig.i386 +++ b/arch/um/Kconfig.i386 @@ -9,8 +9,9 @@ config UML_X86 default y config X86_32 - bool - default y + bool + default y + select HAVE_AOUT config RWSEM_XCHGADD_ALGORITHM def_bool y @@ -42,6 +43,3 @@ config ARCH_REUSE_HOST_VSYSCALL_AREA config GENERIC_HWEIGHT bool default y - -config ARCH_SUPPORTS_AOUT - def_bool y diff --git a/arch/um/Kconfig.x86_64 b/arch/um/Kconfig.x86_64 index 5696e7b374b..40b3407cfe1 100644 --- a/arch/um/Kconfig.x86_64 +++ b/arch/um/Kconfig.x86_64 @@ -37,6 +37,3 @@ config SMP_BROKEN config GENERIC_HWEIGHT bool default y - -config ARCH_SUPPORTS_AOUT - def_bool y diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index d741f35d7b3..14a102e877d 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -275,6 +275,8 @@ int line_ioctl(struct tty_struct *tty, struct file * file, case TIOCGLTC: case TIOCSLTC: #endif + /* Note: these are out of date as we now have TCGETS2 etc but this + whole lot should probably go away */ case TCGETS: case TCSETSF: case TCSETSW: diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index f5d7f4569ba..598711c62c8 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -42,23 +42,11 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) PT_REGS_SP(regs) = esp; } -#ifdef CONFIG_TTY_LOG -extern void log_exec(char **argv, void *tty); -#endif - static long execve1(char *file, char __user * __user *argv, char __user *__user *env) { long error; -#ifdef CONFIG_TTY_LOG - struct tty_struct *tty; - mutex_lock(&tty_mutex); - tty = get_current_tty(); - if (tty) - log_exec(argv, tty); - mutex_unlock(&tty_mutex); -#endif error = do_execve(file, argv, env, ¤t->thread.regs); if (error == 0) { task_lock(current); diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile index 8a48d6a3006..d66f0388f09 100644 --- a/arch/um/os-Linux/Makefile +++ b/arch/um/os-Linux/Makefile @@ -7,9 +7,6 @@ obj-y = aio.o elf_aux.o execvp.o file.o helper.o irq.o main.o mem.o process.o \ registers.o sigio.o signal.o start_up.o time.o tty.o uaccess.o \ umid.o tls.o user_syms.o util.o drivers/ sys-$(SUBARCH)/ skas/ -obj-$(CONFIG_TTY_LOG) += tty_log.o -user-objs-$(CONFIG_TTY_LOG) += tty_log.o - USER_OBJS := $(user-objs-y) aio.o elf_aux.o execvp.o file.o helper.o irq.o \ main.o mem.o process.o registers.o sigio.o signal.o start_up.o time.o \ tty.o tls.o uaccess.o umid.o util.o diff --git a/arch/um/os-Linux/tty_log.c b/arch/um/os-Linux/tty_log.c deleted file mode 100644 index cc648e6fd3a..00000000000 --- a/arch/um/os-Linux/tty_log.c +++ /dev/null @@ -1,217 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) and - * geoffrey hing <ghing@net.ohio-state.edu> - * Licensed under the GPL - */ - -#include <errno.h> -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/time.h> -#include "init.h" -#include "user.h" -#include "os.h" - -#define TTY_LOG_DIR "./" - -/* Set early in boot and then unchanged */ -static char *tty_log_dir = TTY_LOG_DIR; -static int tty_log_fd = -1; - -#define TTY_LOG_OPEN 1 -#define TTY_LOG_CLOSE 2 -#define TTY_LOG_WRITE 3 -#define TTY_LOG_EXEC 4 - -#define TTY_READ 1 -#define TTY_WRITE 2 - -struct tty_log_buf { - int what; - unsigned long tty; - int len; - int direction; - unsigned long sec; - unsigned long usec; -}; - -int open_tty_log(void *tty, void *current_tty) -{ - struct timeval tv; - struct tty_log_buf data; - char buf[strlen(tty_log_dir) + sizeof("01234567890-01234567\0")]; - int fd; - - gettimeofday(&tv, NULL); - if(tty_log_fd != -1){ - data = ((struct tty_log_buf) { .what = TTY_LOG_OPEN, - .tty = (unsigned long) tty, - .len = sizeof(current_tty), - .direction = 0, - .sec = tv.tv_sec, - .usec = tv.tv_usec } ); - write(tty_log_fd, &data, sizeof(data)); - write(tty_log_fd, ¤t_tty, data.len); - return tty_log_fd; - } - - sprintf(buf, "%s/%0u-%0u", tty_log_dir, (unsigned int) tv.tv_sec, - (unsigned int) tv.tv_usec); - - fd = os_open_file(buf, of_append(of_create(of_rdwr(OPENFLAGS()))), - 0644); - if(fd < 0){ - printk("open_tty_log : couldn't open '%s', errno = %d\n", - buf, -fd); - } - return fd; -} - -void close_tty_log(int fd, void *tty) -{ - struct tty_log_buf data; - struct timeval tv; - - if(tty_log_fd != -1){ - gettimeofday(&tv, NULL); - data = ((struct tty_log_buf) { .what = TTY_LOG_CLOSE, - .tty = (unsigned long) tty, - .len = 0, - .direction = 0, - .sec = tv.tv_sec, - .usec = tv.tv_usec } ); - write(tty_log_fd, &data, sizeof(data)); - return; - } - os_close_file(fd); -} - -static int log_chunk(int fd, const char *buf, int len) -{ - int total = 0, try, missed, n; - char chunk[64]; - - while(len > 0){ - try = (len > sizeof(chunk)) ? sizeof(chunk) : len; - missed = copy_from_user_proc(chunk, (char *) buf, try); - try -= missed; - n = write(fd, chunk, try); - if(n != try) { - if(n < 0) - return -errno; - return -EIO; - } - if(missed != 0) - return -EFAULT; - - len -= try; - total += try; - buf += try; - } - - return total; -} - -int write_tty_log(int fd, const char *buf, int len, void *tty, int is_read) -{ - struct timeval tv; - struct tty_log_buf data; - int direction; - - if(fd == tty_log_fd){ - gettimeofday(&tv, NULL); - direction = is_read ? TTY_READ : TTY_WRITE; - data = ((struct tty_log_buf) { .what = TTY_LOG_WRITE, - .tty = (unsigned long) tty, - .len = len, - .direction = direction, - .sec = tv.tv_sec, - .usec = tv.tv_usec } ); - write(tty_log_fd, &data, sizeof(data)); - } - - return log_chunk(fd, buf, len); -} - -void log_exec(char **argv, void *tty) -{ - struct timeval tv; - struct tty_log_buf data; - char **ptr,*arg; - int len; - - if(tty_log_fd == -1) return; - - gettimeofday(&tv, NULL); - - len = 0; - for(ptr = argv; ; ptr++){ - if(copy_from_user_proc(&arg, ptr, sizeof(arg))) - return; - if(arg == NULL) break; - len += strlen_user_proc(arg); - } - - data = ((struct tty_log_buf) { .what = TTY_LOG_EXEC, - .tty = (unsigned long) tty, - .len = len, - .direction = 0, - .sec = tv.tv_sec, - .usec = tv.tv_usec } ); - write(tty_log_fd, &data, sizeof(data)); - - for(ptr = argv; ; ptr++){ - if(copy_from_user_proc(&arg, ptr, sizeof(arg))) - return; - if(arg == NULL) break; - log_chunk(tty_log_fd, arg, strlen_user_proc(arg)); - } -} - -extern void register_tty_logger(int (*opener)(void *, void *), - int (*writer)(int, const char *, int, - void *, int), - void (*closer)(int, void *)); - -static int register_logger(void) -{ - register_tty_logger(open_tty_log, write_tty_log, close_tty_log); - return 0; -} - -__uml_initcall(register_logger); - -static int __init set_tty_log_dir(char *name, int *add) -{ - tty_log_dir = name; - return 0; -} - -__uml_setup("tty_log_dir=", set_tty_log_dir, -"tty_log_dir=<directory>\n" -" This is used to specify the directory where the logs of all pty\n" -" data from this UML machine will be written.\n\n" -); - -static int __init set_tty_log_fd(char *name, int *add) -{ - char *end; - - tty_log_fd = strtoul(name, &end, 0); - if((*end != '\0') || (end == name)){ - printf("set_tty_log_fd - strtoul failed on '%s'\n", name); - tty_log_fd = -1; - } - - *add = 0; - return 0; -} - -__uml_setup("tty_log_fd=", set_tty_log_fd, -"tty_log_fd=<fd>\n" -" This is used to specify a preconfigured file descriptor to which all\n" -" tty data will be written. Preconfigure the descriptor with something\n" -" like '10>tty_log tty_log_fd=10'.\n\n" -); diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index fc8351f374f..7ccb6e60e60 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -18,6 +18,7 @@ config X86_64 ### Arch settings config X86 def_bool y + select HAVE_AOUT if X86_32 select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_IDE select HAVE_OPROFILE @@ -38,10 +39,6 @@ config ARCH_DEFCONFIG default "arch/x86/configs/i386_defconfig" if X86_32 default "arch/x86/configs/x86_64_defconfig" if X86_64 - -config GENERIC_LOCKBREAK - def_bool n - config GENERIC_TIME def_bool y @@ -94,7 +91,7 @@ config GENERIC_HWEIGHT def_bool y config GENERIC_GPIO - def_bool n + bool config ARCH_MAY_HAVE_PC_FDC def_bool y @@ -105,12 +102,6 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM def_bool X86_XADD -config ARCH_HAS_ILOG2_U32 - def_bool n - -config ARCH_HAS_ILOG2_U64 - def_bool n - config ARCH_HAS_CPU_IDLE_WAIT def_bool y @@ -152,9 +143,6 @@ config AUDIT_ARCH bool default X86_64 -config ARCH_SUPPORTS_AOUT - def_bool y - config ARCH_SUPPORTS_OPTIMIZED_INLINING def_bool y @@ -760,9 +748,8 @@ config I8K Say N otherwise. config X86_REBOOTFIXUPS - def_bool n - prompt "Enable X86 board specific fixups for reboot" - depends on X86_32 && X86 + bool "Enable X86 board specific fixups for reboot" + depends on X86_32 ---help--- This enables chipset and/or board specific fixups to be done in order to get reboot to work correctly. This is only needed on @@ -946,8 +933,7 @@ config HIGHMEM depends on X86_32 && (HIGHMEM64G || HIGHMEM4G) config X86_PAE - def_bool n - prompt "PAE (Physical Address Extension) Support" + bool "PAE (Physical Address Extension) Support" depends on X86_32 && !HIGHMEM4G select RESOURCES_64BIT help @@ -1240,8 +1226,7 @@ config X86_PAT If unsure, say Y. config EFI - def_bool n - prompt "EFI runtime service support" + bool "EFI runtime service support" depends on ACPI ---help--- This enables the kernel to use EFI runtime services that are @@ -1885,7 +1870,7 @@ config IA32_EMULATION config IA32_AOUT tristate "IA32 a.out support" - depends on IA32_EMULATION && ARCH_SUPPORTS_AOUT + depends on IA32_EMULATION help Support old a.out binaries in the 32bit emulation. diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index c5f10136052..0b7c4a3f065 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -38,8 +38,7 @@ config M386 - "Crusoe" for the Transmeta Crusoe series. - "Efficeon" for the Transmeta Efficeon series. - "Winchip-C6" for original IDT Winchip. - - "Winchip-2" for IDT Winchip 2. - - "Winchip-2A" for IDT Winchips with 3dNow! capabilities. + - "Winchip-2" for IDT Winchips with 3dNow! capabilities. - "GeodeGX1" for Geode GX1 (Cyrix MediaGX). - "Geode GX/LX" For AMD Geode GX and LX processors. - "CyrixIII/VIA C3" for VIA Cyrix III or VIA C3. @@ -194,19 +193,11 @@ config MWINCHIPC6 treat this chip as a 586TSC with some extended instructions and alignment requirements. -config MWINCHIP2 - bool "Winchip-2" - depends on X86_32 - help - Select this for an IDT Winchip-2. Linux and GCC - treat this chip as a 586TSC with some extended instructions - and alignment requirements. - config MWINCHIP3D - bool "Winchip-2A/Winchip-3" + bool "Winchip-2/Winchip-2A/Winchip-3" depends on X86_32 help - Select this for an IDT Winchip-2A or 3. Linux and GCC + Select this for an IDT Winchip-2, 2A or 3. Linux and GCC treat this chip as a 586TSC with some extended instructions and alignment requirements. Also enable out of order memory stores for this CPU, which can increase performance of some @@ -318,7 +309,7 @@ config X86_L1_CACHE_SHIFT int default "7" if MPENTIUM4 || X86_GENERIC || GENERIC_CPU || MPSC default "4" if X86_ELAN || M486 || M386 || MGEODEGX1 - default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX + default "5" if MWINCHIP3D || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MVIAC7 config X86_XADD @@ -360,7 +351,7 @@ config X86_POPAD_OK config X86_ALIGNMENT_16 def_bool y - depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1 + depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1 config X86_INTEL_USERCOPY def_bool y @@ -368,7 +359,7 @@ config X86_INTEL_USERCOPY config X86_USE_PPRO_CHECKSUM def_bool y - depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MEFFICEON || MGEODE_LX || MCORE2 + depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MEFFICEON || MGEODE_LX || MCORE2 config X86_USE_3DNOW def_bool y @@ -376,7 +367,7 @@ config X86_USE_3DNOW config X86_OOSTORE def_bool y - depends on (MWINCHIP3D || MWINCHIP2 || MWINCHIPC6) && MTRR + depends on (MWINCHIP3D || MWINCHIPC6) && MTRR # # P6_NOPs are a relatively minor optimization that require a family >= @@ -396,7 +387,7 @@ config X86_P6_NOP config X86_TSC def_bool y - depends on ((MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2) && !X86_NUMAQ) || X86_64 + depends on ((MWINCHIP3D || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2) && !X86_NUMAQ) || X86_64 config X86_CMPXCHG64 def_bool y @@ -406,7 +397,7 @@ config X86_CMPXCHG64 # generates cmov. config X86_CMOV def_bool y - depends on (MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || X86_64) + depends on (MK8 || MK7 || MCORE2 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || X86_64) config X86_MINIMUM_CPU_FAMILY int @@ -417,7 +408,7 @@ config X86_MINIMUM_CPU_FAMILY config X86_DEBUGCTLMSR def_bool y - depends on !(MK6 || MWINCHIPC6 || MWINCHIP2 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386) + depends on !(MK6 || MWINCHIPC6 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386) menuconfig PROCESSOR_SELECT bool "Supported processor vendors" if EMBEDDED diff --git a/arch/x86/Makefile_32.cpu b/arch/x86/Makefile_32.cpu index b72b4f75311..80177ec052f 100644 --- a/arch/x86/Makefile_32.cpu +++ b/arch/x86/Makefile_32.cpu @@ -28,7 +28,6 @@ cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,-march=athlon) cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586) -cflags-$(CONFIG_MWINCHIP2) += $(call cc-option,-march=winchip2,-march=i586) cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586) cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686) diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c index 1e6fe0214c8..99b3079dc6a 100644 --- a/arch/x86/boot/video-vesa.c +++ b/arch/x86/boot/video-vesa.c @@ -88,14 +88,11 @@ static int vesa_probe(void) (vminfo.memory_layout == 4 || vminfo.memory_layout == 6) && vminfo.memory_planes == 1) { -#ifdef CONFIG_FB +#ifdef CONFIG_FB_BOOT_VESA_SUPPORT /* Graphics mode, color, linear frame buffer supported. Only register the mode if if framebuffer is configured, however, - otherwise the user will be left without a screen. - We don't require CONFIG_FB_VESA, however, since - some of the other framebuffer drivers can use - this mode-setting, too. */ + otherwise the user will be left without a screen. */ mi = GET_HEAP(struct mode_info, 1); mi->mode = mode + VIDEO_FIRST_VESA; mi->depth = vminfo.bpp; @@ -133,10 +130,12 @@ static int vesa_set_mode(struct mode_info *mode) if ((vminfo.mode_attr & 0x15) == 0x05) { /* It's a supported text mode */ is_graphic = 0; +#ifdef CONFIG_FB_BOOT_VESA_SUPPORT } else if ((vminfo.mode_attr & 0x99) == 0x99) { /* It's a graphics mode with linear frame buffer */ is_graphic = 1; vesa_mode |= 0x4000; /* Request linear frame buffer */ +#endif } else { return -1; /* Invalid mode */ } diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig index ca226ca3128..52d0359719d 100644 --- a/arch/x86/configs/i386_defconfig +++ b/arch/x86/configs/i386_defconfig @@ -213,7 +213,6 @@ CONFIG_M686=y # CONFIG_MCRUSOE is not set # CONFIG_MEFFICEON is not set # CONFIG_MWINCHIPC6 is not set -# CONFIG_MWINCHIP2 is not set # CONFIG_MWINCHIP3D is not set # CONFIG_MGEODEGX1 is not set # CONFIG_MGEODE_LX is not set diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index 2c4b1c771e2..f0a03d7a7d6 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -210,7 +210,6 @@ CONFIG_X86_PC=y # CONFIG_MCRUSOE is not set # CONFIG_MEFFICEON is not set # CONFIG_MWINCHIPC6 is not set -# CONFIG_MWINCHIP2 is not set # CONFIG_MWINCHIP3D is not set # CONFIG_MGEODEGX1 is not set # CONFIG_MGEODE_LX is not set diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index ffc1bb4fed7..256b00b6189 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -39,11 +39,11 @@ .endm /* clobbers %eax */ - .macro CLEAR_RREGS + .macro CLEAR_RREGS _r9=rax xorl %eax,%eax movq %rax,R11(%rsp) movq %rax,R10(%rsp) - movq %rax,R9(%rsp) + movq %\_r9,R9(%rsp) movq %rax,R8(%rsp) .endm @@ -52,11 +52,10 @@ * We don't reload %eax because syscall_trace_enter() returned * the value it wants us to use in the table lookup. */ - .macro LOAD_ARGS32 offset - movl \offset(%rsp),%r11d - movl \offset+8(%rsp),%r10d + .macro LOAD_ARGS32 offset, _r9=0 + .if \_r9 movl \offset+16(%rsp),%r9d - movl \offset+24(%rsp),%r8d + .endif movl \offset+40(%rsp),%ecx movl \offset+48(%rsp),%edx movl \offset+56(%rsp),%esi @@ -145,7 +144,7 @@ ENTRY(ia32_sysenter_target) SAVE_ARGS 0,0,1 /* no need to do an access_ok check here because rbp has been 32bit zero extended */ -1: movl (%rbp),%r9d +1: movl (%rbp),%ebp .section __ex_table,"a" .quad 1b,ia32_badarg .previous @@ -157,7 +156,7 @@ ENTRY(ia32_sysenter_target) cmpl $(IA32_NR_syscalls-1),%eax ja ia32_badsys sysenter_do_call: - IA32_ARG_FIXUP 1 + IA32_ARG_FIXUP sysenter_dispatch: call *ia32_sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) @@ -234,20 +233,17 @@ sysexit_audit: #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) movq $-ENOSYS,RAX(%rsp)/* ptrace can change this for a bad syscall */ movq %rsp,%rdi /* &pt_regs -> arg1 */ call syscall_trace_enter LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ RESTORE_REST - xchgl %ebp,%r9d cmpl $(IA32_NR_syscalls-1),%eax ja int_ret_from_sys_call /* sysenter_tracesys has set RAX(%rsp) */ jmp sysenter_do_call @@ -314,9 +310,9 @@ ENTRY(ia32_cstar_target) testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10) CFI_REMEMBER_STATE jnz cstar_tracesys -cstar_do_call: cmpl $IA32_NR_syscalls-1,%eax ja ia32_badsys +cstar_do_call: IA32_ARG_FIXUP 1 cstar_dispatch: call *ia32_sys_call_table(,%rax,8) @@ -357,15 +353,13 @@ cstar_tracesys: #endif xchgl %r9d,%ebp SAVE_REST - CLEAR_RREGS - movq %r9,R9(%rsp) + CLEAR_RREGS r9 movq $-ENOSYS,RAX(%rsp) /* ptrace can change this for a bad syscall */ movq %rsp,%rdi /* &pt_regs -> arg1 */ call syscall_trace_enter - LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ + LOAD_ARGS32 ARGOFFSET, 1 /* reload args from stack in case ptrace changed it */ RESTORE_REST xchgl %ebp,%r9d - movl RSP-ARGOFFSET(%rsp), %r8d cmpl $(IA32_NR_syscalls-1),%eax ja int_ret_from_sys_call /* cstar_tracesys has set RAX(%rsp) */ jmp cstar_do_call @@ -577,8 +571,8 @@ ia32_sys_call_table: .quad compat_sys_setrlimit /* 75 */ .quad compat_sys_old_getrlimit /* old_getrlimit */ .quad compat_sys_getrusage - .quad sys32_gettimeofday - .quad sys32_settimeofday + .quad compat_sys_gettimeofday + .quad compat_sys_settimeofday .quad sys_getgroups16 /* 80 */ .quad sys_setgroups16 .quad sys32_old_select diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index beda4232ce6..2e09dcd3c0a 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -49,41 +49,6 @@ #define AA(__x) ((unsigned long)(__x)) -int cp_compat_stat(struct kstat *kbuf, struct compat_stat __user *ubuf) -{ - compat_ino_t ino; - - typeof(ubuf->st_uid) uid = 0; - typeof(ubuf->st_gid) gid = 0; - SET_UID(uid, kbuf->uid); - SET_GID(gid, kbuf->gid); - if (!old_valid_dev(kbuf->dev) || !old_valid_dev(kbuf->rdev)) - return -EOVERFLOW; - if (kbuf->size >= 0x7fffffff) - return -EOVERFLOW; - ino = kbuf->ino; - if (sizeof(ino) < sizeof(kbuf->ino) && ino != kbuf->ino) - return -EOVERFLOW; - if (!access_ok(VERIFY_WRITE, ubuf, sizeof(struct compat_stat)) || - __put_user(old_encode_dev(kbuf->dev), &ubuf->st_dev) || - __put_user(ino, &ubuf->st_ino) || - __put_user(kbuf->mode, &ubuf->st_mode) || - __put_user(kbuf->nlink, &ubuf->st_nlink) || - __put_user(uid, &ubuf->st_uid) || - __put_user(gid, &ubuf->st_gid) || - __put_user(old_encode_dev(kbuf->rdev), &ubuf->st_rdev) || - __put_user(kbuf->size, &ubuf->st_size) || - __put_user(kbuf->atime.tv_sec, &ubuf->st_atime) || - __put_user(kbuf->atime.tv_nsec, &ubuf->st_atime_nsec) || - __put_user(kbuf->mtime.tv_sec, &ubuf->st_mtime) || - __put_user(kbuf->mtime.tv_nsec, &ubuf->st_mtime_nsec) || - __put_user(kbuf->ctime.tv_sec, &ubuf->st_ctime) || - __put_user(kbuf->ctime.tv_nsec, &ubuf->st_ctime_nsec) || - __put_user(kbuf->blksize, &ubuf->st_blksize) || - __put_user(kbuf->blocks, &ubuf->st_blocks)) - return -EFAULT; - return 0; -} asmlinkage long sys32_truncate64(char __user *filename, unsigned long offset_low, @@ -402,75 +367,11 @@ asmlinkage long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, return 0; } -static inline long get_tv32(struct timeval *o, struct compat_timeval __user *i) -{ - int err = -EFAULT; - - if (access_ok(VERIFY_READ, i, sizeof(*i))) { - err = __get_user(o->tv_sec, &i->tv_sec); - err |= __get_user(o->tv_usec, &i->tv_usec); - } - return err; -} - -static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i) -{ - int err = -EFAULT; - - if (access_ok(VERIFY_WRITE, o, sizeof(*o))) { - err = __put_user(i->tv_sec, &o->tv_sec); - err |= __put_user(i->tv_usec, &o->tv_usec); - } - return err; -} - asmlinkage long sys32_alarm(unsigned int seconds) { return alarm_setitimer(seconds); } -/* - * Translations due to time_t size differences. Which affects all - * sorts of things, like timeval and itimerval. - */ -asmlinkage long sys32_gettimeofday(struct compat_timeval __user *tv, - struct timezone __user *tz) -{ - if (tv) { - struct timeval ktv; - - do_gettimeofday(&ktv); - if (put_tv32(tv, &ktv)) - return -EFAULT; - } - if (tz) { - if (copy_to_user(tz, &sys_tz, sizeof(sys_tz))) - return -EFAULT; - } - return 0; -} - -asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv, - struct timezone __user *tz) -{ - struct timeval ktv; - struct timespec kts; - struct timezone ktz; - - if (tv) { - if (get_tv32(&ktv, tv)) - return -EFAULT; - kts.tv_sec = ktv.tv_sec; - kts.tv_nsec = ktv.tv_usec * NSEC_PER_USEC; - } - if (tz) { - if (copy_from_user(&ktz, tz, sizeof(ktz))) - return -EFAULT; - } - - return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL); -} - struct sel_arg_struct { unsigned int n; unsigned int inp; diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 5098585f87c..0d41f0343dc 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -23,7 +23,7 @@ CFLAGS_hpet.o := $(nostackp) CFLAGS_tsc.o := $(nostackp) obj-y := process_$(BITS).o signal_$(BITS).o entry_$(BITS).o -obj-y += traps_$(BITS).o irq_$(BITS).o +obj-y += traps.o irq_$(BITS).o dumpstack_$(BITS).o obj-y += time_$(BITS).o ioport.o ldt.o obj-y += setup.o i8259.o irqinit_$(BITS).o setup_percpu.o obj-$(CONFIG_X86_VISWS) += visws_quirks.o diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index fb04e49776b..a84ac7b570e 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -444,7 +444,7 @@ void __init alternative_instructions(void) _text, _etext); /* Only switch to UP mode if we don't immediately boot others */ - if (num_possible_cpus() == 1 || setup_max_cpus <= 1) + if (num_present_cpus() == 1 || setup_max_cpus <= 1) alternatives_smp_switch(0); } #endif diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 34e4d112b1e..a8fd9ebdc8e 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -295,7 +295,7 @@ static int iommu_flush_pages(struct amd_iommu *iommu, u16 domid, u64 address, size_t size) { int s = 0; - unsigned pages = iommu_num_pages(address, size); + unsigned pages = iommu_num_pages(address, size, PAGE_SIZE); address &= PAGE_MASK; @@ -680,7 +680,8 @@ static struct dma_ops_domain *dma_ops_domain_alloc(struct amd_iommu *iommu, iommu->exclusion_start < dma_dom->aperture_size) { unsigned long startpage = iommu->exclusion_start >> PAGE_SHIFT; int pages = iommu_num_pages(iommu->exclusion_start, - iommu->exclusion_length); + iommu->exclusion_length, + PAGE_SIZE); dma_ops_reserve_addresses(dma_dom, startpage, pages); } @@ -935,7 +936,7 @@ static dma_addr_t __map_single(struct device *dev, unsigned long align_mask = 0; int i; - pages = iommu_num_pages(paddr, size); + pages = iommu_num_pages(paddr, size, PAGE_SIZE); paddr &= PAGE_MASK; if (align) @@ -980,7 +981,7 @@ static void __unmap_single(struct amd_iommu *iommu, if ((dma_addr == 0) || (dma_addr + size > dma_dom->aperture_size)) return; - pages = iommu_num_pages(dma_addr, size); + pages = iommu_num_pages(dma_addr, size, PAGE_SIZE); dma_addr &= PAGE_MASK; start = dma_addr; diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c index a91c57cb666..21c831d96af 100644 --- a/arch/x86/kernel/apic_32.c +++ b/arch/x86/kernel/apic_32.c @@ -295,6 +295,9 @@ static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen) * * Vector mappings are hard coded. On K8 only offset 0 (APIC500) and * MCE interrupts are supported. Thus MCE offset must be set to 0. + * + * If mask=1, the LVT entry does not generate interrupts while mask=0 + * enables the vector. See also the BKDGs. */ #define APIC_EILVT_LVTOFF_MCE 0 @@ -319,6 +322,7 @@ u8 setup_APIC_eilvt_ibs(u8 vector, u8 msg_type, u8 mask) setup_APIC_eilvt(APIC_EILVT_LVTOFF_IBS, vector, msg_type, mask); return APIC_EILVT_LVTOFF_IBS; } +EXPORT_SYMBOL_GPL(setup_APIC_eilvt_ibs); /* * Program the next event, relative to now diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index 53898b65a6a..94ddb69ae15 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -307,6 +307,9 @@ static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen) * * Vector mappings are hard coded. On K8 only offset 0 (APIC500) and * MCE interrupts are supported. Thus MCE offset must be set to 0. + * + * If mask=1, the LVT entry does not generate interrupts while mask=0 + * enables the vector. See also the BKDGs. */ #define APIC_EILVT_LVTOFF_MCE 0 @@ -331,6 +334,7 @@ u8 setup_APIC_eilvt_ibs(u8 vector, u8 msg_type, u8 mask) setup_APIC_eilvt(APIC_EILVT_LVTOFF_IBS, vector, msg_type, mask); return APIC_EILVT_LVTOFF_IBS; } +EXPORT_SYMBOL_GPL(setup_APIC_eilvt_ibs); /* * Program the next event, relative to now diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index fb789dd9e69..25581dcb280 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -124,18 +124,25 @@ static inline int flag_is_changeable_p(u32 flag) { u32 f1, f2; - asm("pushfl\n\t" - "pushfl\n\t" - "popl %0\n\t" - "movl %0,%1\n\t" - "xorl %2,%0\n\t" - "pushl %0\n\t" - "popfl\n\t" - "pushfl\n\t" - "popl %0\n\t" - "popfl\n\t" - : "=&r" (f1), "=&r" (f2) - : "ir" (flag)); + /* + * Cyrix and IDT cpus allow disabling of CPUID + * so the code below may return different results + * when it is executed before and after enabling + * the CPUID. Add "volatile" to not allow gcc to + * optimize the subsequent calls to this function. + */ + asm volatile ("pushfl\n\t" + "pushfl\n\t" + "popl %0\n\t" + "movl %0,%1\n\t" + "xorl %2,%0\n\t" + "pushl %0\n\t" + "popfl\n\t" + "pushfl\n\t" + "popl %0\n\t" + "popfl\n\t" + : "=&r" (f1), "=&r" (f2) + : "ir" (flag)); return ((f1^f2) & flag) != 0; } @@ -719,12 +726,24 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c) #endif } +#ifdef CONFIG_X86_64 +static void vgetcpu_set_mode(void) +{ + if (cpu_has(&boot_cpu_data, X86_FEATURE_RDTSCP)) + vgetcpu_mode = VGETCPU_RDTSCP; + else + vgetcpu_mode = VGETCPU_LSL; +} +#endif + void __init identify_boot_cpu(void) { identify_cpu(&boot_cpu_data); #ifdef CONFIG_X86_32 sysenter_setup(); enable_sep_cpu(); +#else + vgetcpu_set_mode(); #endif } @@ -797,7 +816,7 @@ void __cpuinit print_cpu_info(struct cpuinfo_x86 *c) else if (c->cpuid_level >= 0) vendor = c->x86_vendor_id; - if (vendor && strncmp(c->x86_model_id, vendor, strlen(vendor))) + if (vendor && !strstr(c->x86_model_id, vendor)) printk(KERN_CONT "%s ", vendor); if (c->x86_model_id[0]) diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 6a44d646599..72cefd1e649 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -147,8 +147,8 @@ static __cpuinit int cpuid_device_create(int cpu) { struct device *dev; - dev = device_create_drvdata(cpuid_class, NULL, MKDEV(CPUID_MAJOR, cpu), - NULL, "cpu%d", cpu); + dev = device_create(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/doublefault_32.c b/arch/x86/kernel/doublefault_32.c index 395acb12b0d..b4f14c6c09d 100644 --- a/arch/x86/kernel/doublefault_32.c +++ b/arch/x86/kernel/doublefault_32.c @@ -66,6 +66,6 @@ struct tss_struct doublefault_tss __cacheline_aligned = { .ds = __USER_DS, .fs = __KERNEL_PERCPU, - .__cr3 = __phys_addr_const((unsigned long)swapper_pg_dir) + .__cr3 = __pa_nodebug(swapper_pg_dir), } }; diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c new file mode 100644 index 00000000000..1a78180f08d --- /dev/null +++ b/arch/x86/kernel/dumpstack_32.c @@ -0,0 +1,449 @@ +/* + * Copyright (C) 1991, 1992 Linus Torvalds + * Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs + */ +#include <linux/kallsyms.h> +#include <linux/kprobes.h> +#include <linux/uaccess.h> +#include <linux/utsname.h> +#include <linux/hardirq.h> +#include <linux/kdebug.h> +#include <linux/module.h> +#include <linux/ptrace.h> +#include <linux/kexec.h> +#include <linux/bug.h> +#include <linux/nmi.h> +#include <linux/sysfs.h> + +#include <asm/stacktrace.h> + +#define STACKSLOTS_PER_LINE 8 +#define get_bp(bp) asm("movl %%ebp, %0" : "=r" (bp) :) + +int panic_on_unrecovered_nmi; +int kstack_depth_to_print = 3 * STACKSLOTS_PER_LINE; +static unsigned int code_bytes = 64; +static int die_counter; + +void printk_address(unsigned long address, int reliable) +{ + printk(" [<%p>] %s%pS\n", (void *) address, + reliable ? "" : "? ", (void *) address); +} + +static inline int valid_stack_ptr(struct thread_info *tinfo, + void *p, unsigned int size, void *end) +{ + void *t = tinfo; + if (end) { + if (p < end && p >= (end-THREAD_SIZE)) + return 1; + else + return 0; + } + return p > t && p < t + THREAD_SIZE - size; +} + +/* The form of the top of the frame on the stack */ +struct stack_frame { + struct stack_frame *next_frame; + unsigned long return_address; +}; + +static inline unsigned long +print_context_stack(struct thread_info *tinfo, + unsigned long *stack, unsigned long bp, + const struct stacktrace_ops *ops, void *data, + unsigned long *end) +{ + struct stack_frame *frame = (struct stack_frame *)bp; + + while (valid_stack_ptr(tinfo, stack, sizeof(*stack), end)) { + unsigned long addr; + + addr = *stack; + if (__kernel_text_address(addr)) { + if ((unsigned long) stack == bp + sizeof(long)) { + ops->address(data, addr, 1); + frame = frame->next_frame; + bp = (unsigned long) frame; + } else { + ops->address(data, addr, bp == 0); + } + } + stack++; + } + return bp; +} + +void dump_trace(struct task_struct *task, struct pt_regs *regs, + unsigned long *stack, unsigned long bp, + const struct stacktrace_ops *ops, void *data) +{ + if (!task) + task = current; + + if (!stack) { + unsigned long dummy; + stack = &dummy; + if (task && task != current) + stack = (unsigned long *)task->thread.sp; + } + +#ifdef CONFIG_FRAME_POINTER + if (!bp) { + if (task == current) { + /* Grab bp right from our regs */ + get_bp(bp); + } else { + /* bp is the last reg pushed by switch_to */ + bp = *(unsigned long *) task->thread.sp; + } + } +#endif + + for (;;) { + struct thread_info *context; + + context = (struct thread_info *) + ((unsigned long)stack & (~(THREAD_SIZE - 1))); + bp = print_context_stack(context, stack, bp, ops, data, NULL); + + stack = (unsigned long *)context->previous_esp; + if (!stack) + break; + if (ops->stack(data, "IRQ") < 0) + break; + touch_nmi_watchdog(); + } +} +EXPORT_SYMBOL(dump_trace); + +static void +print_trace_warning_symbol(void *data, char *msg, unsigned long symbol) +{ + printk(data); + print_symbol(msg, symbol); + printk("\n"); +} + +static void print_trace_warning(void *data, char *msg) +{ + printk("%s%s\n", (char *)data, msg); +} + +static int print_trace_stack(void *data, char *name) +{ + printk("%s <%s> ", (char *)data, name); + return 0; +} + +/* + * Print one address/symbol entries per line. + */ +static void print_trace_address(void *data, unsigned long addr, int reliable) +{ + touch_nmi_watchdog(); + printk(data); + printk_address(addr, reliable); +} + +static const struct stacktrace_ops print_trace_ops = { + .warning = print_trace_warning, + .warning_symbol = print_trace_warning_symbol, + .stack = print_trace_stack, + .address = print_trace_address, +}; + +static void +show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, + unsigned long *stack, unsigned long bp, char *log_lvl) +{ + printk("%sCall Trace:\n", log_lvl); + dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl); +} + +void show_trace(struct task_struct *task, struct pt_regs *regs, + unsigned long *stack, unsigned long bp) +{ + show_trace_log_lvl(task, regs, stack, bp, ""); +} + +static void +show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, + unsigned long *sp, unsigned long bp, char *log_lvl) +{ + unsigned long *stack; + int i; + + if (sp == NULL) { + if (task) + sp = (unsigned long *)task->thread.sp; + else + sp = (unsigned long *)&sp; + } + + stack = sp; + for (i = 0; i < kstack_depth_to_print; i++) { + if (kstack_end(stack)) + break; + if (i && ((i % STACKSLOTS_PER_LINE) == 0)) + printk("\n%s", log_lvl); + printk(" %08lx", *stack++); + touch_nmi_watchdog(); + } + printk("\n"); + show_trace_log_lvl(task, regs, sp, bp, log_lvl); +} + +void show_stack(struct task_struct *task, unsigned long *sp) +{ + show_stack_log_lvl(task, NULL, sp, 0, ""); +} + +/* + * The architecture-independent dump_stack generator + */ +void dump_stack(void) +{ + unsigned long bp = 0; + unsigned long stack; + +#ifdef CONFIG_FRAME_POINTER + if (!bp) + get_bp(bp); +#endif + + printk("Pid: %d, comm: %.20s %s %s %.*s\n", + current->pid, current->comm, print_tainted(), + init_utsname()->release, + (int)strcspn(init_utsname()->version, " "), + init_utsname()->version); + show_trace(NULL, NULL, &stack, bp); +} + +EXPORT_SYMBOL(dump_stack); + +void show_registers(struct pt_regs *regs) +{ + int i; + + print_modules(); + __show_regs(regs, 0); + + printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)\n", + TASK_COMM_LEN, current->comm, task_pid_nr(current), + current_thread_info(), current, task_thread_info(current)); + /* + * When in-kernel, we also print out the stack and code at the + * time of the fault.. + */ + if (!user_mode_vm(regs)) { + unsigned int code_prologue = code_bytes * 43 / 64; + unsigned int code_len = code_bytes; + unsigned char c; + u8 *ip; + + printk(KERN_EMERG "Stack:\n"); + show_stack_log_lvl(NULL, regs, ®s->sp, + 0, KERN_EMERG); + + printk(KERN_EMERG "Code: "); + + ip = (u8 *)regs->ip - code_prologue; + if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) { + /* try starting at IP */ + ip = (u8 *)regs->ip; + code_len = code_len - code_prologue + 1; + } + for (i = 0; i < code_len; i++, ip++) { + if (ip < (u8 *)PAGE_OFFSET || + probe_kernel_address(ip, c)) { + printk(" Bad EIP value."); + break; + } + if (ip == (u8 *)regs->ip) + printk("<%02x> ", c); + else + printk("%02x ", c); + } + } + printk("\n"); +} + +int is_valid_bugaddr(unsigned long ip) +{ + unsigned short ud2; + + if (ip < PAGE_OFFSET) + return 0; + if (probe_kernel_address((unsigned short *)ip, ud2)) + return 0; + + return ud2 == 0x0b0f; +} + +static raw_spinlock_t die_lock = __RAW_SPIN_LOCK_UNLOCKED; +static int die_owner = -1; +static unsigned int die_nest_count; + +unsigned __kprobes long oops_begin(void) +{ + unsigned long flags; + + oops_enter(); + + if (die_owner != raw_smp_processor_id()) { + console_verbose(); + raw_local_irq_save(flags); + __raw_spin_lock(&die_lock); + die_owner = smp_processor_id(); + die_nest_count = 0; + bust_spinlocks(1); + } else { + raw_local_irq_save(flags); + } + die_nest_count++; + return flags; +} + +void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr) +{ + bust_spinlocks(0); + die_owner = -1; + add_taint(TAINT_DIE); + __raw_spin_unlock(&die_lock); + raw_local_irq_restore(flags); + + if (!regs) + return; + + if (kexec_should_crash(current)) + crash_kexec(regs); + if (in_interrupt()) + panic("Fatal exception in interrupt"); + if (panic_on_oops) + panic("Fatal exception"); + oops_exit(); + do_exit(signr); +} + +int __kprobes __die(const char *str, struct pt_regs *regs, long err) +{ + unsigned short ss; + unsigned long sp; + + printk(KERN_EMERG "%s: %04lx [#%d] ", str, err & 0xffff, ++die_counter); +#ifdef CONFIG_PREEMPT + printk("PREEMPT "); +#endif +#ifdef CONFIG_SMP + printk("SMP "); +#endif +#ifdef CONFIG_DEBUG_PAGEALLOC + printk("DEBUG_PAGEALLOC"); +#endif + printk("\n"); + sysfs_printk_last_file(); + if (notify_die(DIE_OOPS, str, regs, err, + current->thread.trap_no, SIGSEGV) == NOTIFY_STOP) + return 1; + + show_registers(regs); + /* Executive summary in case the oops scrolled away */ + sp = (unsigned long) (®s->sp); + savesegment(ss, ss); + if (user_mode(regs)) { + sp = regs->sp; + ss = regs->ss & 0xffff; + } + printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip); + print_symbol("%s", regs->ip); + printk(" SS:ESP %04x:%08lx\n", ss, sp); + return 0; +} + +/* + * This is gone through when something in the kernel has done something bad + * and is about to be terminated: + */ +void die(const char *str, struct pt_regs *regs, long err) +{ + unsigned long flags = oops_begin(); + + if (die_nest_count < 3) { + report_bug(regs->ip, regs); + + if (__die(str, regs, err)) + regs = NULL; + } else { + printk(KERN_EMERG "Recursive die() failure, output suppressed\n"); + } + + oops_end(flags, regs, SIGSEGV); +} + +static DEFINE_SPINLOCK(nmi_print_lock); + +void notrace __kprobes +die_nmi(char *str, struct pt_regs *regs, int do_panic) +{ + if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP) + return; + + spin_lock(&nmi_print_lock); + /* + * We are in trouble anyway, lets at least try + * to get a message out: + */ + bust_spinlocks(1); + printk(KERN_EMERG "%s", str); + printk(" on CPU%d, ip %08lx, registers:\n", + smp_processor_id(), regs->ip); + show_registers(regs); + if (do_panic) + panic("Non maskable interrupt"); + console_silent(); + spin_unlock(&nmi_print_lock); + bust_spinlocks(0); + + /* + * If we are in kernel we are probably nested up pretty bad + * and might aswell get out now while we still can: + */ + if (!user_mode_vm(regs)) { + current->thread.trap_no = 2; + crash_kexec(regs); + } + + do_exit(SIGSEGV); +} + +static int __init oops_setup(char *s) +{ + if (!s) + return -EINVAL; + if (!strcmp(s, "panic")) + panic_on_oops = 1; + return 0; +} +early_param("oops", oops_setup); + +static int __init kstack_setup(char *s) +{ + if (!s) + return -EINVAL; + kstack_depth_to_print = simple_strtoul(s, NULL, 0); + return 0; +} +early_param("kstack", kstack_setup); + +static int __init code_bytes_setup(char *s) +{ + code_bytes = simple_strtoul(s, NULL, 0); + if (code_bytes > 8192) + code_bytes = 8192; + + return 1; +} +__setup("code_bytes=", code_bytes_setup); diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c new file mode 100644 index 00000000000..96a5db7da8a --- /dev/null +++ b/arch/x86/kernel/dumpstack_64.c @@ -0,0 +1,575 @@ +/* + * Copyright (C) 1991, 1992 Linus Torvalds + * Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs + */ +#include <linux/kallsyms.h> +#include <linux/kprobes.h> +#include <linux/uaccess.h> +#include <linux/utsname.h> +#include <linux/hardirq.h> +#include <linux/kdebug.h> +#include <linux/module.h> +#include <linux/ptrace.h> +#include <linux/kexec.h> +#include <linux/bug.h> +#include <linux/nmi.h> +#include <linux/sysfs.h> + +#include <asm/stacktrace.h> + +#define STACKSLOTS_PER_LINE 4 +#define get_bp(bp) asm("movq %%rbp, %0" : "=r" (bp) :) + +int panic_on_unrecovered_nmi; +int kstack_depth_to_print = 3 * STACKSLOTS_PER_LINE; +static unsigned int code_bytes = 64; +static int die_counter; + +void printk_address(unsigned long address, int reliable) +{ + printk(" [<%p>] %s%pS\n", (void *) address, + reliable ? "" : "? ", (void *) address); +} + +static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, + unsigned *usedp, char **idp) +{ + static char ids[][8] = { + [DEBUG_STACK - 1] = "#DB", + [NMI_STACK - 1] = "NMI", + [DOUBLEFAULT_STACK - 1] = "#DF", + [STACKFAULT_STACK - 1] = "#SS", + [MCE_STACK - 1] = "#MC", +#if DEBUG_STKSZ > EXCEPTION_STKSZ + [N_EXCEPTION_STACKS ... + N_EXCEPTION_STACKS + DEBUG_STKSZ / EXCEPTION_STKSZ - 2] = "#DB[?]" +#endif + }; + unsigned k; + + /* + * Iterate over all exception stacks, and figure out whether + * 'stack' is in one of them: + */ + for (k = 0; k < N_EXCEPTION_STACKS; k++) { + unsigned long end = per_cpu(orig_ist, cpu).ist[k]; + /* + * Is 'stack' above this exception frame's end? + * If yes then skip to the next frame. + */ + if (stack >= end) + continue; + /* + * Is 'stack' above this exception frame's start address? + * If yes then we found the right frame. + */ + if (stack >= end - EXCEPTION_STKSZ) { + /* + * Make sure we only iterate through an exception + * stack once. If it comes up for the second time + * then there's something wrong going on - just + * break out and return NULL: + */ + if (*usedp & (1U << k)) + break; + *usedp |= 1U << k; + *idp = ids[k]; + return (unsigned long *)end; + } + /* + * If this is a debug stack, and if it has a larger size than + * the usual exception stacks, then 'stack' might still + * be within the lower portion of the debug stack: + */ +#if DEBUG_STKSZ > EXCEPTION_STKSZ + if (k == DEBUG_STACK - 1 && stack >= end - DEBUG_STKSZ) { + unsigned j = N_EXCEPTION_STACKS - 1; + + /* + * Black magic. A large debug stack is composed of + * multiple exception stack entries, which we + * iterate through now. Dont look: + */ + do { + ++j; + end -= EXCEPTION_STKSZ; + ids[j][4] = '1' + (j - N_EXCEPTION_STACKS); + } while (stack < end - EXCEPTION_STKSZ); + if (*usedp & (1U << j)) + break; + *usedp |= 1U << j; + *idp = ids[j]; + return (unsigned long *)end; + } +#endif + } + return NULL; +} + +/* + * x86-64 can have up to three kernel stacks: + * process stack + * interrupt stack + * severe exception (double fault, nmi, stack fault, debug, mce) hardware stack + */ + +static inline int valid_stack_ptr(struct thread_info *tinfo, + void *p, unsigned int size, void *end) +{ + void *t = tinfo; + if (end) { + if (p < end && p >= (end-THREAD_SIZE)) + return 1; + else + return 0; + } + return p > t && p < t + THREAD_SIZE - size; +} + +/* The form of the top of the frame on the stack */ +struct stack_frame { + struct stack_frame *next_frame; + unsigned long return_address; +}; + +static inline unsigned long +print_context_stack(struct thread_info *tinfo, + unsigned long *stack, unsigned long bp, + const struct stacktrace_ops *ops, void *data, + unsigned long *end) +{ + struct stack_frame *frame = (struct stack_frame *)bp; + + while (valid_stack_ptr(tinfo, stack, sizeof(*stack), end)) { + unsigned long addr; + + addr = *stack; + if (__kernel_text_address(addr)) { + if ((unsigned long) stack == bp + sizeof(long)) { + ops->address(data, addr, 1); + frame = frame->next_frame; + bp = (unsigned long) frame; + } else { + ops->address(data, addr, bp == 0); + } + } + stack++; + } + return bp; +} + +void dump_trace(struct task_struct *task, struct pt_regs *regs, + unsigned long *stack, unsigned long bp, + const struct stacktrace_ops *ops, void *data) +{ + const unsigned cpu = get_cpu(); + unsigned long *irqstack_end = (unsigned long *)cpu_pda(cpu)->irqstackptr; + unsigned used = 0; + struct thread_info *tinfo; + + if (!task) + task = current; + + if (!stack) { + unsigned long dummy; + stack = &dummy; + if (task && task != current) + stack = (unsigned long *)task->thread.sp; + } + +#ifdef CONFIG_FRAME_POINTER + if (!bp) { + if (task == current) { + /* Grab bp right from our regs */ + get_bp(bp); + } else { + /* bp is the last reg pushed by switch_to */ + bp = *(unsigned long *) task->thread.sp; + } + } +#endif + + /* + * Print function call entries in all stacks, starting at the + * current stack address. If the stacks consist of nested + * exceptions + */ + tinfo = task_thread_info(task); + for (;;) { + char *id; + unsigned long *estack_end; + estack_end = in_exception_stack(cpu, (unsigned long)stack, + &used, &id); + + if (estack_end) { + if (ops->stack(data, id) < 0) + break; + + bp = print_context_stack(tinfo, stack, bp, ops, + data, estack_end); + ops->stack(data, "<EOE>"); + /* + * We link to the next stack via the + * second-to-last pointer (index -2 to end) in the + * exception stack: + */ + stack = (unsigned long *) estack_end[-2]; + continue; + } + if (irqstack_end) { + unsigned long *irqstack; + irqstack = irqstack_end - + (IRQSTACKSIZE - 64) / sizeof(*irqstack); + + if (stack >= irqstack && stack < irqstack_end) { + if (ops->stack(data, "IRQ") < 0) + break; + bp = print_context_stack(tinfo, stack, bp, + ops, data, irqstack_end); + /* + * We link to the next stack (which would be + * the process stack normally) the last + * pointer (index -1 to end) in the IRQ stack: + */ + stack = (unsigned long *) (irqstack_end[-1]); + irqstack_end = NULL; + ops->stack(data, "EOI"); + continue; + } + } + break; + } + + /* + * This handles the process stack: + */ + bp = print_context_stack(tinfo, stack, bp, ops, data, NULL); + put_cpu(); +} +EXPORT_SYMBOL(dump_trace); + +static void +print_trace_warning_symbol(void *data, char *msg, unsigned long symbol) +{ + printk(data); + print_symbol(msg, symbol); + printk("\n"); +} + +static void print_trace_warning(void *data, char *msg) +{ + printk("%s%s\n", (char *)data, msg); +} + +static int print_trace_stack(void *data, char *name) +{ + printk("%s <%s> ", (char *)data, name); + return 0; +} + +/* + * Print one address/symbol entries per line. + */ +static void print_trace_address(void *data, unsigned long addr, int reliable) +{ + touch_nmi_watchdog(); + printk(data); + printk_address(addr, reliable); +} + +static const struct stacktrace_ops print_trace_ops = { + .warning = print_trace_warning, + .warning_symbol = print_trace_warning_symbol, + .stack = print_trace_stack, + .address = print_trace_address, +}; + +static void +show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, + unsigned long *stack, unsigned long bp, char *log_lvl) +{ + printk("%sCall Trace:\n", log_lvl); + dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl); +} + +void show_trace(struct task_struct *task, struct pt_regs *regs, + unsigned long *stack, unsigned long bp) +{ + show_trace_log_lvl(task, regs, stack, bp, ""); +} + +static void +show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, + unsigned long *sp, unsigned long bp, char *log_lvl) +{ + unsigned long *stack; + int i; + const int cpu = smp_processor_id(); + unsigned long *irqstack_end = + (unsigned long *) (cpu_pda(cpu)->irqstackptr); + unsigned long *irqstack = + (unsigned long *) (cpu_pda(cpu)->irqstackptr - IRQSTACKSIZE); + + /* + * debugging aid: "show_stack(NULL, NULL);" prints the + * back trace for this cpu. + */ + + if (sp == NULL) { + if (task) + sp = (unsigned long *)task->thread.sp; + else + sp = (unsigned long *)&sp; + } + + stack = sp; + for (i = 0; i < kstack_depth_to_print; i++) { + if (stack >= irqstack && stack <= irqstack_end) { + if (stack == irqstack_end) { + stack = (unsigned long *) (irqstack_end[-1]); + printk(" <EOI> "); + } + } else { + if (((long) stack & (THREAD_SIZE-1)) == 0) + break; + } + if (i && ((i % STACKSLOTS_PER_LINE) == 0)) + printk("\n%s", log_lvl); + printk(" %016lx", *stack++); + touch_nmi_watchdog(); + } + printk("\n"); + show_trace_log_lvl(task, regs, sp, bp, log_lvl); +} + +void show_stack(struct task_struct *task, unsigned long *sp) +{ + show_stack_log_lvl(task, NULL, sp, 0, ""); +} + +/* + * The architecture-independent dump_stack generator + */ +void dump_stack(void) +{ + unsigned long bp = 0; + unsigned long stack; + +#ifdef CONFIG_FRAME_POINTER + if (!bp) + get_bp(bp); +#endif + + printk("Pid: %d, comm: %.20s %s %s %.*s\n", + current->pid, current->comm, print_tainted(), + init_utsname()->release, + (int)strcspn(init_utsname()->version, " "), + init_utsname()->version); + show_trace(NULL, NULL, &stack, bp); +} +EXPORT_SYMBOL(dump_stack); + +void show_registers(struct pt_regs *regs) +{ + int i; + unsigned long sp; + const int cpu = smp_processor_id(); + struct task_struct *cur = cpu_pda(cpu)->pcurrent; + + sp = regs->sp; + printk("CPU %d ", cpu); + __show_regs(regs, 1); + printk("Process %s (pid: %d, threadinfo %p, task %p)\n", + cur->comm, cur->pid, task_thread_info(cur), cur); + + /* + * When in-kernel, we also print out the stack and code at the + * time of the fault.. + */ + if (!user_mode(regs)) { + unsigned int code_prologue = code_bytes * 43 / 64; + unsigned int code_len = code_bytes; + unsigned char c; + u8 *ip; + + printk(KERN_EMERG "Stack:\n"); + show_stack_log_lvl(NULL, regs, (unsigned long *)sp, + regs->bp, KERN_EMERG); + + printk(KERN_EMERG "Code: "); + + ip = (u8 *)regs->ip - code_prologue; + if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) { + /* try starting at IP */ + ip = (u8 *)regs->ip; + code_len = code_len - code_prologue + 1; + } + for (i = 0; i < code_len; i++, ip++) { + if (ip < (u8 *)PAGE_OFFSET || + probe_kernel_address(ip, c)) { + printk(" Bad RIP value."); + break; + } + if (ip == (u8 *)regs->ip) + printk("<%02x> ", c); + else + printk("%02x ", c); + } + } + printk("\n"); +} + +int is_valid_bugaddr(unsigned long ip) +{ + unsigned short ud2; + + if (__copy_from_user(&ud2, (const void __user *) ip, sizeof(ud2))) + return 0; + + return ud2 == 0x0b0f; +} + +static raw_spinlock_t die_lock = __RAW_SPIN_LOCK_UNLOCKED; +static int die_owner = -1; +static unsigned int die_nest_count; + +unsigned __kprobes long oops_begin(void) +{ + int cpu; + unsigned long flags; + + oops_enter(); + + /* racy, but better than risking deadlock. */ + raw_local_irq_save(flags); + cpu = smp_processor_id(); + if (!__raw_spin_trylock(&die_lock)) { + if (cpu == die_owner) + /* nested oops. should stop eventually */; + else + __raw_spin_lock(&die_lock); + } + die_nest_count++; + die_owner = cpu; + console_verbose(); + bust_spinlocks(1); + return flags; +} + +void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr) +{ + die_owner = -1; + bust_spinlocks(0); + die_nest_count--; + if (!die_nest_count) + /* Nest count reaches zero, release the lock. */ + __raw_spin_unlock(&die_lock); + raw_local_irq_restore(flags); + if (!regs) { + oops_exit(); + return; + } + if (in_interrupt()) + panic("Fatal exception in interrupt"); + if (panic_on_oops) + panic("Fatal exception"); + oops_exit(); + do_exit(signr); +} + +int __kprobes __die(const char *str, struct pt_regs *regs, long err) +{ + printk(KERN_EMERG "%s: %04lx [#%d] ", str, err & 0xffff, ++die_counter); +#ifdef CONFIG_PREEMPT + printk("PREEMPT "); +#endif +#ifdef CONFIG_SMP + printk("SMP "); +#endif +#ifdef CONFIG_DEBUG_PAGEALLOC + printk("DEBUG_PAGEALLOC"); +#endif + printk("\n"); + sysfs_printk_last_file(); + if (notify_die(DIE_OOPS, str, regs, err, + current->thread.trap_no, SIGSEGV) == NOTIFY_STOP) + return 1; + + show_registers(regs); + add_taint(TAINT_DIE); + /* Executive summary in case the oops scrolled away */ + printk(KERN_ALERT "RIP "); + printk_address(regs->ip, 1); + printk(" RSP <%016lx>\n", regs->sp); + if (kexec_should_crash(current)) + crash_kexec(regs); + return 0; +} + +void die(const char *str, struct pt_regs *regs, long err) +{ + unsigned long flags = oops_begin(); + + if (!user_mode(regs)) + report_bug(regs->ip, regs); + + if (__die(str, regs, err)) + regs = NULL; + oops_end(flags, regs, SIGSEGV); +} + +notrace __kprobes void +die_nmi(char *str, struct pt_regs *regs, int do_panic) +{ + unsigned long flags; + + if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP) + return; + + flags = oops_begin(); + /* + * We are in trouble anyway, lets at least try + * to get a message out. + */ + printk(KERN_EMERG "%s", str); + printk(" on CPU%d, ip %08lx, registers:\n", + smp_processor_id(), regs->ip); + show_registers(regs); + if (kexec_should_crash(current)) + crash_kexec(regs); + if (do_panic || panic_on_oops) + panic("Non maskable interrupt"); + oops_end(flags, NULL, SIGBUS); + nmi_exit(); + local_irq_enable(); + do_exit(SIGBUS); +} + +static int __init oops_setup(char *s) +{ + if (!s) + return -EINVAL; + if (!strcmp(s, "panic")) + panic_on_oops = 1; + return 0; +} +early_param("oops", oops_setup); + +static int __init kstack_setup(char *s) +{ + if (!s) + return -EINVAL; + kstack_depth_to_print = simple_strtoul(s, NULL, 0); + return 0; +} +early_param("kstack", kstack_setup); + +static int __init code_bytes_setup(char *s) +{ + code_bytes = simple_strtoul(s, NULL, 0); + if (code_bytes > 8192) + code_bytes = 8192; + + return 1; +} +__setup("code_bytes=", code_bytes_setup); diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 109792bc7cf..b21fbfaffe3 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -730,6 +730,7 @@ error_code: movl $(__USER_DS), %ecx movl %ecx, %ds movl %ecx, %es + TRACE_IRQS_OFF movl %esp,%eax # pt_regs pointer call *%edi jmp ret_from_exception @@ -760,20 +761,9 @@ ENTRY(device_not_available) RING0_INT_FRAME pushl $-1 # mark this as an int CFI_ADJUST_CFA_OFFSET 4 - SAVE_ALL - GET_CR0_INTO_EAX - testl $0x4, %eax # EM (math emulation bit) - jne device_not_available_emulate - preempt_stop(CLBR_ANY) - call math_state_restore - jmp ret_from_exception -device_not_available_emulate: - pushl $0 # temporary storage for ORIG_EIP + pushl $do_device_not_available CFI_ADJUST_CFA_OFFSET 4 - call math_emulate - addl $4, %esp - CFI_ADJUST_CFA_OFFSET -4 - jmp ret_from_exception + jmp error_code CFI_ENDPROC END(device_not_available) @@ -814,6 +804,7 @@ debug_stack_correct: pushl $-1 # mark this as an int CFI_ADJUST_CFA_OFFSET 4 SAVE_ALL + TRACE_IRQS_OFF xorl %edx,%edx # error code 0 movl %esp,%eax # pt_regs pointer call do_debug @@ -858,6 +849,7 @@ nmi_stack_correct: pushl %eax CFI_ADJUST_CFA_OFFSET 4 SAVE_ALL + TRACE_IRQS_OFF xorl %edx,%edx # zero error code movl %esp,%eax # pt_regs pointer call do_nmi @@ -898,6 +890,7 @@ nmi_espfix_stack: pushl %eax CFI_ADJUST_CFA_OFFSET 4 SAVE_ALL + TRACE_IRQS_OFF FIXUP_ESPFIX_STACK # %eax == %esp xorl %edx,%edx # zero error code call do_nmi @@ -928,6 +921,7 @@ KPROBE_ENTRY(int3) pushl $-1 # mark this as an int CFI_ADJUST_CFA_OFFSET 4 SAVE_ALL + TRACE_IRQS_OFF xorl %edx,%edx # zero error code movl %esp,%eax # pt_regs pointer call do_int3 @@ -1030,7 +1024,7 @@ ENTRY(machine_check) RING0_INT_FRAME pushl $0 CFI_ADJUST_CFA_OFFSET 4 - pushl machine_check_vector + pushl $do_machine_check CFI_ADJUST_CFA_OFFSET 4 jmp error_code CFI_ENDPROC diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index cf3a0b2d005..1db6ce4314e 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -667,6 +667,13 @@ END(stub_rt_sigreturn) SAVE_ARGS leaq -ARGOFFSET(%rsp),%rdi # arg1 for handler pushq %rbp + /* + * Save rbp twice: One is for marking the stack frame, as usual, and the + * other, to fill pt_regs properly. This is because bx comes right + * before the last saved register in that structure, and not bp. If the + * base pointer were in the place bx is today, this would not be needed. + */ + movq %rbp, -8(%rsp) CFI_ADJUST_CFA_OFFSET 8 CFI_REL_OFFSET rbp, 0 movq %rsp,%rbp @@ -932,6 +939,9 @@ END(spurious_interrupt) .if \ist movq %gs:pda_data_offset, %rbp .endif + .if \irqtrace + TRACE_IRQS_OFF + .endif movq %rsp,%rdi movq ORIG_RAX(%rsp),%rsi movq $-1,ORIG_RAX(%rsp) @@ -1058,7 +1068,8 @@ KPROBE_ENTRY(error_entry) je error_kernelspace error_swapgs: SWAPGS -error_sti: +error_sti: + TRACE_IRQS_OFF movq %rdi,RDI(%rsp) CFI_REL_OFFSET rdi,RDI movq %rsp,%rdi @@ -1232,7 +1243,7 @@ ENTRY(simd_coprocessor_error) END(simd_coprocessor_error) ENTRY(device_not_available) - zeroentry math_state_restore + zeroentry do_device_not_available END(device_not_available) /* runs on exception stack */ diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c index 849e5cd485b..f454c78fcef 100644 --- a/arch/x86/kernel/es7000_32.c +++ b/arch/x86/kernel/es7000_32.c @@ -109,6 +109,7 @@ struct oem_table { }; extern int find_unisys_acpi_oem_table(unsigned long *oem_addr); +extern void unmap_unisys_acpi_oem_table(unsigned long oem_addr); #endif struct mip_reg { @@ -243,21 +244,38 @@ parse_unisys_oem (char *oemptr) } #ifdef CONFIG_ACPI -int __init -find_unisys_acpi_oem_table(unsigned long *oem_addr) +static unsigned long oem_addrX; +static unsigned long oem_size; +int __init find_unisys_acpi_oem_table(unsigned long *oem_addr) { struct acpi_table_header *header = NULL; int i = 0; - while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) { + acpi_size tbl_size; + + while (ACPI_SUCCESS(acpi_get_table_with_size("OEM1", i++, &header, &tbl_size))) { if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) { struct oem_table *t = (struct oem_table *)header; - *oem_addr = (unsigned long)__acpi_map_table(t->OEMTableAddr, - t->OEMTableSize); + + oem_addrX = t->OEMTableAddr; + oem_size = t->OEMTableSize; + early_acpi_os_unmap_memory(header, tbl_size); + + *oem_addr = (unsigned long)__acpi_map_table(oem_addrX, + oem_size); return 0; } + early_acpi_os_unmap_memory(header, tbl_size); } return -1; } + +void __init unmap_unisys_acpi_oem_table(unsigned long oem_addr) +{ + if (!oem_addr) + return; + + __acpi_unmap_table((char *)oem_addr, oem_size); +} #endif static void diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index ae2ffc8a400..33581d94a90 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -114,7 +114,7 @@ static void uv_send_IPI_one(int cpu, int vector) unsigned long val, apicid, lapicid; int pnode; - apicid = per_cpu(x86_cpu_to_apicid, cpu); /* ZZZ - cache node-local ? */ + apicid = per_cpu(x86_cpu_to_apicid, cpu); lapicid = apicid & 0x3f; /* ZZZ macro needed */ pnode = uv_apicid_to_pnode(apicid); val = @@ -202,12 +202,10 @@ static unsigned int phys_pkg_id(int index_msb) return uv_read_apic_id() >> index_msb; } -#ifdef ZZZ /* Needs x2apic patch */ static void uv_send_IPI_self(int vector) { apic_write(APIC_SELF_IPI, vector); } -#endif struct genapic apic_x2apic_uv_x = { .name = "UV large system", @@ -215,15 +213,15 @@ struct genapic apic_x2apic_uv_x = { .int_delivery_mode = dest_Fixed, .int_dest_mode = (APIC_DEST_PHYSICAL != 0), .target_cpus = uv_target_cpus, - .vector_allocation_domain = uv_vector_allocation_domain,/* Fixme ZZZ */ + .vector_allocation_domain = uv_vector_allocation_domain, .apic_id_registered = uv_apic_id_registered, .init_apic_ldr = uv_init_apic_ldr, .send_IPI_all = uv_send_IPI_all, .send_IPI_allbutself = uv_send_IPI_allbutself, .send_IPI_mask = uv_send_IPI_mask, - /* ZZZ.send_IPI_self = uv_send_IPI_self, */ + .send_IPI_self = uv_send_IPI_self, .cpu_mask_to_apicid = uv_cpu_mask_to_apicid, - .phys_pkg_id = phys_pkg_id, /* Fixme ZZZ */ + .phys_pkg_id = phys_pkg_id, .get_apic_id = get_apic_id, .set_apic_id = set_apic_id, .apic_id_mask = (0xFFFFFFFFu), @@ -286,12 +284,13 @@ static __init void map_low_mmrs(void) enum map_type {map_wb, map_uc}; -static __init void map_high(char *id, unsigned long base, int shift, enum map_type map_type) +static __init void map_high(char *id, unsigned long base, int shift, + int max_pnode, enum map_type map_type) { unsigned long bytes, paddr; paddr = base << shift; - bytes = (1UL << shift); + bytes = (1UL << shift) * (max_pnode + 1); printk(KERN_INFO "UV: Map %s_HI 0x%lx - 0x%lx\n", id, paddr, paddr + bytes); if (map_type == map_uc) @@ -307,7 +306,7 @@ static __init void map_gru_high(int max_pnode) gru.v = uv_read_local_mmr(UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR); if (gru.s.enable) - map_high("GRU", gru.s.base, shift, map_wb); + map_high("GRU", gru.s.base, shift, max_pnode, map_wb); } static __init void map_config_high(int max_pnode) @@ -317,7 +316,7 @@ static __init void map_config_high(int max_pnode) cfg.v = uv_read_local_mmr(UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR); if (cfg.s.enable) - map_high("CONFIG", cfg.s.base, shift, map_uc); + map_high("CONFIG", cfg.s.base, shift, max_pnode, map_uc); } static __init void map_mmr_high(int max_pnode) @@ -327,7 +326,7 @@ static __init void map_mmr_high(int max_pnode) mmr.v = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR); if (mmr.s.enable) - map_high("MMR", mmr.s.base, shift, map_uc); + map_high("MMR", mmr.s.base, shift, max_pnode, map_uc); } static __init void map_mmioh_high(int max_pnode) @@ -337,7 +336,7 @@ static __init void map_mmioh_high(int max_pnode) mmioh.v = uv_read_local_mmr(UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR); if (mmioh.s.enable) - map_high("MMIOH", mmioh.s.base, shift, map_uc); + map_high("MMIOH", mmioh.s.base, shift, max_pnode, map_uc); } static __init void uv_rtc_init(void) diff --git a/arch/x86/kernel/head.c b/arch/x86/kernel/head.c index 3e66bd364a9..1dcb0f13897 100644 --- a/arch/x86/kernel/head.c +++ b/arch/x86/kernel/head.c @@ -35,6 +35,7 @@ void __init reserve_ebda_region(void) /* start of EBDA area */ ebda_addr = get_bios_ebda(); + printk(KERN_INFO "BIOS EBDA/lowmem at: %08x/%08x\n", ebda_addr, lowmem); /* Fixup: bios puts an EBDA in the top 64K segment */ /* of conventional memory, but does not adjust lowmem. */ diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 73deaffadd0..acf62fc233d 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -115,13 +115,17 @@ static void hpet_reserve_platform_timers(unsigned long id) hd.hd_phys_address = hpet_address; hd.hd_address = hpet; hd.hd_nirqs = nrtimers; - hd.hd_flags = HPET_DATA_PLATFORM; hpet_reserve_timer(&hd, 0); #ifdef CONFIG_HPET_EMULATE_RTC hpet_reserve_timer(&hd, 1); #endif + /* + * NOTE that hd_irq[] reflects IOAPIC input pins (LEGACY_8254 + * is wrong for i8259!) not the output IRQ. Many BIOS writers + * don't bother configuring *any* comparator interrupts. + */ hd.hd_irq[0] = HPET_LEGACY_8254; hd.hd_irq[1] = HPET_LEGACY_RTC; diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c index 1f26fd9ec4f..5b5be9d43c2 100644 --- a/arch/x86/kernel/irqinit_64.c +++ b/arch/x86/kernel/irqinit_64.c @@ -135,7 +135,7 @@ DEFINE_PER_CPU(vector_irq_t, vector_irq) = { [IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1 }; -static void __init init_ISA_irqs (void) +void __init init_ISA_irqs(void) { int i; @@ -164,22 +164,8 @@ static void __init init_ISA_irqs (void) void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ"))); -void __init native_init_IRQ(void) +static void __init smp_intr_init(void) { - int i; - - init_ISA_irqs(); - /* - * Cover the whole vector space, no vector can escape - * us. (some of these will be overridden and become - * 'special' SMP interrupts) - */ - for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) { - int vector = FIRST_EXTERNAL_VECTOR + i; - if (vector != IA32_SYSCALL_VECTOR) - set_intr_gate(vector, interrupt[i]); - } - #ifdef CONFIG_SMP /* * The reschedule interrupt is a CPU-to-CPU reschedule-helper @@ -207,6 +193,12 @@ void __init native_init_IRQ(void) /* Low priority IPI to cleanup after moving an irq */ set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt); #endif +} + +static void __init apic_intr_init(void) +{ + smp_intr_init(); + alloc_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt); alloc_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt); @@ -216,6 +208,25 @@ void __init native_init_IRQ(void) /* IPI vectors for APIC spurious and error interrupts */ alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt); alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt); +} + +void __init native_init_IRQ(void) +{ + int i; + + init_ISA_irqs(); + /* + * Cover the whole vector space, no vector can escape + * us. (some of these will be overridden and become + * 'special' SMP interrupts) + */ + for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) { + int vector = FIRST_EXTERNAL_VECTOR + i; + if (vector != IA32_SYSCALL_VECTOR) + set_intr_gate(vector, interrupt[i]); + } + + apic_intr_init(); if (!acpi_ioapic) setup_irq(2, &irq2); diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index 2e2af5d1819..82a7c7ed6d4 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -163,8 +163,8 @@ static int __cpuinit msr_device_create(int cpu) { struct device *dev; - dev = device_create_drvdata(msr_class, NULL, MKDEV(MSR_MAJOR, cpu), - NULL, "msr%d", cpu); + dev = device_create(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/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index 080d1d27f37..e1e731d78f3 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -217,16 +217,6 @@ static inline unsigned long verify_bit_range(unsigned long* bitmap, #endif /* CONFIG_IOMMU_DEBUG */ -static inline unsigned int num_dma_pages(unsigned long dma, unsigned int dmalen) -{ - unsigned int npages; - - npages = PAGE_ALIGN(dma + dmalen) - (dma & PAGE_MASK); - npages >>= PAGE_SHIFT; - - return npages; -} - static inline int translation_enabled(struct iommu_table *tbl) { /* only PHBs with translation enabled have an IOMMU table */ @@ -408,7 +398,7 @@ static void calgary_unmap_sg(struct device *dev, if (dmalen == 0) break; - npages = num_dma_pages(dma, dmalen); + npages = iommu_num_pages(dma, dmalen, PAGE_SIZE); iommu_free(tbl, dma, npages); } } @@ -427,7 +417,7 @@ static int calgary_map_sg(struct device *dev, struct scatterlist *sg, BUG_ON(!sg_page(s)); vaddr = (unsigned long) sg_virt(s); - npages = num_dma_pages(vaddr, s->length); + npages = iommu_num_pages(vaddr, s->length, PAGE_SIZE); entry = iommu_range_alloc(dev, tbl, npages); if (entry == bad_dma_address) { @@ -464,7 +454,7 @@ static dma_addr_t calgary_map_single(struct device *dev, phys_addr_t paddr, struct iommu_table *tbl = find_iommu_table(dev); uaddr = (unsigned long)vaddr; - npages = num_dma_pages(uaddr, size); + npages = iommu_num_pages(uaddr, size, PAGE_SIZE); return iommu_alloc(dev, tbl, vaddr, npages, direction); } @@ -475,7 +465,7 @@ static void calgary_unmap_single(struct device *dev, dma_addr_t dma_handle, struct iommu_table *tbl = find_iommu_table(dev); unsigned int npages; - npages = num_dma_pages(dma_handle, size); + npages = iommu_num_pages(dma_handle, size, PAGE_SIZE); iommu_free(tbl, dma_handle, npages); } diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 0a3824e837b..19262482021 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -125,13 +125,13 @@ void __init pci_iommu_alloc(void) pci_swiotlb_init(); } -unsigned long iommu_num_pages(unsigned long addr, unsigned long len) +unsigned long iommu_nr_pages(unsigned long addr, unsigned long len) { unsigned long size = roundup((addr & ~PAGE_MASK) + len, PAGE_SIZE); return size >> PAGE_SHIFT; } -EXPORT_SYMBOL(iommu_num_pages); +EXPORT_SYMBOL(iommu_nr_pages); #endif void *dma_generic_alloc_coherent(struct device *dev, size_t size, diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index 145f1c83369..e3f75bbcede 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -231,7 +231,7 @@ nonforced_iommu(struct device *dev, unsigned long addr, size_t size) static dma_addr_t dma_map_area(struct device *dev, dma_addr_t phys_mem, size_t size, int dir, unsigned long align_mask) { - unsigned long npages = iommu_num_pages(phys_mem, size); + unsigned long npages = iommu_num_pages(phys_mem, size, PAGE_SIZE); unsigned long iommu_page = alloc_iommu(dev, npages, align_mask); int i; @@ -285,7 +285,7 @@ static void gart_unmap_single(struct device *dev, dma_addr_t dma_addr, return; iommu_page = (dma_addr - iommu_bus_base)>>PAGE_SHIFT; - npages = iommu_num_pages(dma_addr, size); + npages = iommu_num_pages(dma_addr, size, PAGE_SIZE); for (i = 0; i < npages; i++) { iommu_gatt_base[iommu_page + i] = gart_unmapped_entry; CLEAR_LEAK(iommu_page + i); @@ -368,7 +368,7 @@ static int __dma_map_cont(struct device *dev, struct scatterlist *start, } addr = phys_addr; - pages = iommu_num_pages(s->offset, s->length); + pages = iommu_num_pages(s->offset, s->length, PAGE_SIZE); while (pages--) { iommu_gatt_base[iommu_page] = GPTE_ENCODE(addr); SET_LEAK(iommu_page); @@ -451,7 +451,7 @@ gart_map_sg(struct device *dev, struct scatterlist *sg, int nents, int dir) seg_size += s->length; need = nextneed; - pages += iommu_num_pages(s->offset, s->length); + pages += iommu_num_pages(s->offset, s->length, PAGE_SIZE); ps = s; } if (dma_map_cont(dev, start_sg, i - start, sgmap, pages, need) < 0) diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 922c14058f9..0a1302fe6d4 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -123,7 +123,7 @@ void cpu_idle(void) } } -void __show_registers(struct pt_regs *regs, int all) +void __show_regs(struct pt_regs *regs, int all) { unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L; unsigned long d0, d1, d2, d3, d6, d7; @@ -189,7 +189,7 @@ void __show_registers(struct pt_regs *regs, int all) void show_regs(struct pt_regs *regs) { - __show_registers(regs, 1); + __show_regs(regs, 1); show_trace(NULL, regs, ®s->sp, regs->bp); } diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index ca80394ef5b..cd8c0ed02b7 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -136,7 +136,7 @@ void cpu_idle(void) } /* Prints also some state that isn't saved in the pt_regs */ -void __show_regs(struct pt_regs *regs) +void __show_regs(struct pt_regs *regs, int all) { unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs; unsigned long d0, d1, d2, d3, d6, d7; @@ -175,6 +175,9 @@ void __show_regs(struct pt_regs *regs) rdmsrl(MSR_GS_BASE, gs); rdmsrl(MSR_KERNEL_GS_BASE, shadowgs); + if (!all) + return; + cr0 = read_cr0(); cr2 = read_cr2(); cr3 = read_cr3(); @@ -200,7 +203,7 @@ void __show_regs(struct pt_regs *regs) void show_regs(struct pt_regs *regs) { printk(KERN_INFO "CPU %d:", smp_processor_id()); - __show_regs(regs); + __show_regs(regs, 1); show_trace(NULL, regs, (void *)(regs + 1), regs->bp); } diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index d1385881810..f6a11b9b1f9 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -354,9 +354,27 @@ static void ati_force_hpet_resume(void) printk(KERN_DEBUG "Force enabled HPET at resume\n"); } +static u32 ati_ixp4x0_rev(struct pci_dev *dev) +{ + u32 d; + u8 b; + + pci_read_config_byte(dev, 0xac, &b); + b &= ~(1<<5); + pci_write_config_byte(dev, 0xac, b); + pci_read_config_dword(dev, 0x70, &d); + d |= 1<<8; + pci_write_config_dword(dev, 0x70, d); + pci_read_config_dword(dev, 0x8, &d); + d &= 0xff; + dev_printk(KERN_DEBUG, &dev->dev, "SB4X0 revision 0x%x\n", d); + return d; +} + static void ati_force_enable_hpet(struct pci_dev *dev) { - u32 uninitialized_var(val); + u32 d, val; + u8 b; if (hpet_address || force_hpet_address) return; @@ -366,14 +384,33 @@ static void ati_force_enable_hpet(struct pci_dev *dev) return; } + d = ati_ixp4x0_rev(dev); + if (d < 0x82) + return; + + /* base address */ pci_write_config_dword(dev, 0x14, 0xfed00000); pci_read_config_dword(dev, 0x14, &val); + + /* enable interrupt */ + outb(0x72, 0xcd6); b = inb(0xcd7); + b |= 0x1; + outb(0x72, 0xcd6); outb(b, 0xcd7); + outb(0x72, 0xcd6); b = inb(0xcd7); + if (!(b & 0x1)) + return; + pci_read_config_dword(dev, 0x64, &d); + d |= (1<<10); + pci_write_config_dword(dev, 0x64, d); + pci_read_config_dword(dev, 0x64, &d); + if (!(d & (1<<10))) + return; + force_hpet_address = val; force_hpet_resume_type = ATI_FORCE_HPET_RESUME; dev_printk(KERN_DEBUG, &dev->dev, "Force enabled HPET at 0x%lx\n", force_hpet_address); cached_dev = dev; - return; } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS, ati_force_enable_hpet); diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index 05191bbc68b..0a23b5795b2 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -223,11 +223,25 @@ static struct platform_device rtc_device = { static __init int add_rtc_cmos(void) { #ifdef CONFIG_PNP - if (!pnp_platform_devices) - platform_device_register(&rtc_device); -#else + static const char *ids[] __initconst = + { "PNP0b00", "PNP0b01", "PNP0b02", }; + struct pnp_dev *dev; + struct pnp_id *id; + int i; + + pnp_for_each_dev(dev) { + for (id = dev->id; id; id = id->next) { + for (i = 0; i < ARRAY_SIZE(ids); i++) { + if (compare_pnp_id(id, ids[i]) != 0) + return 0; + } + } + } +#endif + platform_device_register(&rtc_device); -#endif /* CONFIG_PNP */ + dev_info(&rtc_device.dev, + "registered platform RTC device (no PNP device found)\n"); return 0; } device_initcall(add_rtc_cmos); diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 21b8e0a5978..2255782e8d4 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -302,7 +302,7 @@ static void __init relocate_initrd(void) if (clen > MAX_MAP_CHUNK-slop) clen = MAX_MAP_CHUNK-slop; mapaddr = ramdisk_image & PAGE_MASK; - p = early_ioremap(mapaddr, clen+slop); + p = early_memremap(mapaddr, clen+slop); memcpy(q, p+slop, clen); early_iounmap(p, clen+slop); q += clen; @@ -379,7 +379,7 @@ static void __init parse_setup_data(void) return; pa_data = boot_params.hdr.setup_data; while (pa_data) { - data = early_ioremap(pa_data, PAGE_SIZE); + data = early_memremap(pa_data, PAGE_SIZE); switch (data->type) { case SETUP_E820_EXT: parse_e820_ext(data, pa_data); @@ -402,7 +402,7 @@ static void __init e820_reserve_setup_data(void) return; pa_data = boot_params.hdr.setup_data; while (pa_data) { - data = early_ioremap(pa_data, sizeof(*data)); + data = early_memremap(pa_data, sizeof(*data)); e820_update_range(pa_data, sizeof(*data)+data->len, E820_RAM, E820_RESERVED_KERN); found = 1; @@ -428,7 +428,7 @@ static void __init reserve_early_setup_data(void) return; pa_data = boot_params.hdr.setup_data; while (pa_data) { - data = early_ioremap(pa_data, sizeof(*data)); + data = early_memremap(pa_data, sizeof(*data)); sprintf(buf, "setup data %x", data->type); reserve_early(pa_data, pa_data+sizeof(*data)+data->len, buf); pa_data = data->next; @@ -998,6 +998,8 @@ void __init setup_arch(char **cmdline_p) */ acpi_boot_table_init(); + early_acpi_boot_init(); + #ifdef CONFIG_ACPI_NUMA /* * Parse SRAT to discover nodes. diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 76b6f50978f..7ed9e070a6e 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -282,6 +282,8 @@ static void __cpuinit smp_callin(void) cpu_set(cpuid, cpu_callin_map); } +static int __cpuinitdata unsafe_smp; + /* * Activate a secondary processor. */ @@ -334,14 +336,17 @@ static void __cpuinit start_secondary(void *unused) * does not change while we are assigning vectors to cpus. Holding * this lock ensures we don't half assign or remove an irq from a cpu. */ - ipi_call_lock_irq(); + ipi_call_lock(); lock_vector_lock(); __setup_vector_irq(smp_processor_id()); cpu_set(smp_processor_id(), cpu_online_map); unlock_vector_lock(); - ipi_call_unlock_irq(); + ipi_call_unlock(); per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; + /* enable local interrupts */ + local_irq_enable(); + setup_secondary_clock(); wmb(); @@ -394,7 +399,7 @@ static void __cpuinit smp_apply_quirks(struct cpuinfo_x86 *c) goto valid_k7; /* If we get here, not a certified SMP capable AMD system. */ - add_taint(TAINT_UNSAFE_SMP); + unsafe_smp = 1; } valid_k7: @@ -411,12 +416,10 @@ static void __cpuinit smp_checks(void) * Don't taint if we are running SMP kernel on a single non-MP * approved Athlon */ - if (tainted & TAINT_UNSAFE_SMP) { - if (num_online_cpus()) - printk(KERN_INFO "WARNING: This combination of AMD" - "processors is not suitable for SMP.\n"); - else - tainted &= ~TAINT_UNSAFE_SMP; + if (unsafe_smp && num_online_cpus() > 1) { + printk(KERN_INFO "WARNING: This combination of AMD" + "processors is not suitable for SMP.\n"); + add_taint(TAINT_UNSAFE_SMP); } } @@ -596,10 +599,12 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip) * Give the other CPU some time to accept the IPI. */ udelay(200); - maxlvt = lapic_get_maxlvt(); - if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */ - apic_write(APIC_ESR, 0); - accept_status = (apic_read(APIC_ESR) & 0xEF); + if (APIC_INTEGRATED(apic_version[phys_apicid])) { + maxlvt = lapic_get_maxlvt(); + if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */ + apic_write(APIC_ESR, 0); + accept_status = (apic_read(APIC_ESR) & 0xEF); + } pr_debug("NMI sent.\n"); if (send_status) @@ -1256,39 +1261,6 @@ void __init native_smp_cpus_done(unsigned int max_cpus) check_nmi_watchdog(); } -#ifdef CONFIG_HOTPLUG_CPU - -static void remove_siblinginfo(int cpu) -{ - int sibling; - struct cpuinfo_x86 *c = &cpu_data(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 - */ - if (cpus_weight(per_cpu(cpu_sibling_map, cpu)) == 1) - cpu_data(sibling).booted_cores--; - } - - 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)); - c->phys_proc_id = 0; - c->cpu_core_id = 0; - cpu_clear(cpu, cpu_sibling_setup_map); -} - -static int additional_cpus __initdata = -1; - -static __init int setup_additional_cpus(char *s) -{ - return s && get_option(&s, &additional_cpus) ? 0 : -EINVAL; -} -early_param("additional_cpus", setup_additional_cpus); - /* * cpu_possible_map should be static, it cannot change as cpu's * are onlined, or offlined. The reason is per-cpu data-structures @@ -1308,21 +1280,13 @@ early_param("additional_cpus", setup_additional_cpus); */ __init void prefill_possible_map(void) { - int i; - int possible; + int i, possible; /* no processor from mptable or madt */ if (!num_processors) num_processors = 1; - if (additional_cpus == -1) { - if (disabled_cpus > 0) - additional_cpus = disabled_cpus; - else - additional_cpus = 0; - } - - possible = num_processors + additional_cpus; + possible = num_processors + disabled_cpus; if (possible > NR_CPUS) possible = NR_CPUS; @@ -1335,6 +1299,31 @@ __init void prefill_possible_map(void) nr_cpu_ids = possible; } +#ifdef CONFIG_HOTPLUG_CPU + +static void remove_siblinginfo(int cpu) +{ + int sibling; + struct cpuinfo_x86 *c = &cpu_data(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 + */ + if (cpus_weight(per_cpu(cpu_sibling_map, cpu)) == 1) + cpu_data(sibling).booted_cores--; + } + + 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)); + c->phys_proc_id = 0; + c->cpu_core_id = 0; + cpu_clear(cpu, cpu_sibling_setup_map); +} + static void __ref remove_cpu_from_maps(int cpu) { cpu_clear(cpu, cpu_online_map); diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c index bbecf8b6bf9..77b400f06ea 100644 --- a/arch/x86/kernel/time_32.c +++ b/arch/x86/kernel/time_32.c @@ -47,10 +47,9 @@ unsigned long profile_pc(struct pt_regs *regs) unsigned long pc = instruction_pointer(regs); #ifdef CONFIG_SMP - if (!v8086_mode(regs) && SEGMENT_IS_KERNEL_CODE(regs->cs) && - in_lock_functions(pc)) { + if (!user_mode_vm(regs) && in_lock_functions(pc)) { #ifdef CONFIG_FRAME_POINTER - return *(unsigned long *)(regs->bp + 4); + return *(unsigned long *)(regs->bp + sizeof(long)); #else unsigned long *sp = (unsigned long *)®s->sp; @@ -95,6 +94,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id) do_timer_interrupt_hook(); +#ifdef CONFIG_MCA if (MCA_bus) { /* The PS/2 uses level-triggered interrupts. You can't turn them off, nor would you want to (any attempt to @@ -108,6 +108,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id) u8 irq_v = inb_p( 0x61 ); /* read the current state */ outb_p( irq_v|0x80, 0x61 ); /* reset the IRQ */ } +#endif return IRQ_HANDLED; } diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c index e3d49c553af..cb19d650c21 100644 --- a/arch/x86/kernel/time_64.c +++ b/arch/x86/kernel/time_64.c @@ -16,6 +16,7 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/time.h> +#include <linux/mca.h> #include <asm/i8253.h> #include <asm/hpet.h> @@ -33,23 +34,34 @@ unsigned long profile_pc(struct pt_regs *regs) /* Assume the lock function has either no stack frame or a copy of flags from PUSHF Eflags always has bits 22 and up cleared unlike kernel addresses. */ - if (!user_mode(regs) && in_lock_functions(pc)) { + if (!user_mode_vm(regs) && in_lock_functions(pc)) { +#ifdef CONFIG_FRAME_POINTER + return *(unsigned long *)(regs->bp + sizeof(long)); +#else unsigned long *sp = (unsigned long *)regs->sp; if (sp[0] >> 22) return sp[0]; if (sp[1] >> 22) return sp[1]; +#endif } return pc; } EXPORT_SYMBOL(profile_pc); -static irqreturn_t timer_event_interrupt(int irq, void *dev_id) +irqreturn_t timer_interrupt(int irq, void *dev_id) { add_pda(irq0_irqs, 1); global_clock_event->event_handler(global_clock_event); +#ifdef CONFIG_MCA + if (MCA_bus) { + u8 irq_v = inb_p(0x61); /* read the current state */ + outb_p(irq_v|0x80, 0x61); /* reset the IRQ */ + } +#endif + return IRQ_HANDLED; } @@ -100,7 +112,7 @@ unsigned long __init calibrate_cpu(void) } static struct irqaction irq0 = { - .handler = timer_event_interrupt, + .handler = timer_interrupt, .flags = IRQF_DISABLED | IRQF_IRQPOLL | IRQF_NOBALANCING, .mask = CPU_MASK_NONE, .name = "timer" @@ -111,16 +123,13 @@ void __init hpet_time_init(void) if (!hpet_enable()) setup_pit_timer(); + irq0.mask = cpumask_of_cpu(0); setup_irq(0, &irq0); } void __init time_init(void) { tsc_init(); - if (cpu_has(&boot_cpu_data, X86_FEATURE_RDTSCP)) - vgetcpu_mode = VGETCPU_RDTSCP; - else - vgetcpu_mode = VGETCPU_LSL; late_time_init = choose_time_init(); } diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps.c index 0429c5de5ea..e062974cce3 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps.c @@ -7,13 +7,11 @@ */ /* - * 'Traps.c' handles hardware traps and faults after we have saved some - * state in 'asm.s'. + * Handle hardware traps and faults. */ #include <linux/interrupt.h> #include <linux/kallsyms.h> #include <linux/spinlock.h> -#include <linux/highmem.h> #include <linux/kprobes.h> #include <linux/uaccess.h> #include <linux/utsname.h> @@ -32,6 +30,8 @@ #include <linux/bug.h> #include <linux/nmi.h> #include <linux/mm.h> +#include <linux/smp.h> +#include <linux/io.h> #ifdef CONFIG_EISA #include <linux/ioport.h> @@ -46,21 +46,31 @@ #include <linux/edac.h> #endif -#include <asm/arch_hooks.h> #include <asm/stacktrace.h> #include <asm/processor.h> #include <asm/debugreg.h> #include <asm/atomic.h> #include <asm/system.h> #include <asm/unwind.h> +#include <asm/traps.h> #include <asm/desc.h> #include <asm/i387.h> + +#include <mach_traps.h> + +#ifdef CONFIG_X86_64 +#include <asm/pgalloc.h> +#include <asm/proto.h> +#include <asm/pda.h> +#else +#include <asm/processor-flags.h> +#include <asm/arch_hooks.h> #include <asm/nmi.h> #include <asm/smp.h> #include <asm/io.h> #include <asm/traps.h> -#include "mach_traps.h" +#include "cpu/mcheck/mce.h" DECLARE_BITMAP(used_vectors, NR_VECTORS); EXPORT_SYMBOL_GPL(used_vectors); @@ -77,418 +87,104 @@ char ignore_fpu_irq; */ gate_desc idt_table[256] __attribute__((__section__(".data.idt"))) = { { { { 0, 0 } } }, }; - -int panic_on_unrecovered_nmi; -int kstack_depth_to_print = 24; -static unsigned int code_bytes = 64; -static int ignore_nmis; -static int die_counter; - -void printk_address(unsigned long address, int reliable) -{ -#ifdef CONFIG_KALLSYMS - unsigned long offset = 0; - unsigned long symsize; - const char *symname; - char *modname; - char *delim = ":"; - char namebuf[KSYM_NAME_LEN]; - char reliab[4] = ""; - - symname = kallsyms_lookup(address, &symsize, &offset, - &modname, namebuf); - if (!symname) { - printk(" [<%08lx>]\n", address); - return; - } - if (!reliable) - strcpy(reliab, "? "); - - if (!modname) - modname = delim = ""; - printk(" [<%08lx>] %s%s%s%s%s+0x%lx/0x%lx\n", - address, reliab, delim, modname, delim, symname, offset, symsize); -#else - printk(" [<%08lx>]\n", address); #endif -} - -static inline int valid_stack_ptr(struct thread_info *tinfo, - void *p, unsigned int size) -{ - void *t = tinfo; - return p > t && p <= t + THREAD_SIZE - size; -} - -/* The form of the top of the frame on the stack */ -struct stack_frame { - struct stack_frame *next_frame; - unsigned long return_address; -}; - -static inline unsigned long -print_context_stack(struct thread_info *tinfo, - unsigned long *stack, unsigned long bp, - const struct stacktrace_ops *ops, void *data) -{ - struct stack_frame *frame = (struct stack_frame *)bp; - - while (valid_stack_ptr(tinfo, stack, sizeof(*stack))) { - unsigned long addr; - - addr = *stack; - if (__kernel_text_address(addr)) { - if ((unsigned long) stack == bp + 4) { - ops->address(data, addr, 1); - frame = frame->next_frame; - bp = (unsigned long) frame; - } else { - ops->address(data, addr, bp == 0); - } - } - stack++; - } - return bp; -} - -void dump_trace(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp, - const struct stacktrace_ops *ops, void *data) -{ - if (!task) - task = current; - - if (!stack) { - unsigned long dummy; - stack = &dummy; - if (task != current) - stack = (unsigned long *)task->thread.sp; - } - -#ifdef CONFIG_FRAME_POINTER - if (!bp) { - if (task == current) { - /* Grab bp right from our regs */ - asm("movl %%ebp, %0" : "=r" (bp) :); - } else { - /* bp is the last reg pushed by switch_to */ - bp = *(unsigned long *) task->thread.sp; - } - } -#endif - - for (;;) { - struct thread_info *context; - - context = (struct thread_info *) - ((unsigned long)stack & (~(THREAD_SIZE - 1))); - bp = print_context_stack(context, stack, bp, ops, data); - /* - * Should be after the line below, but somewhere - * in early boot context comes out corrupted and we - * can't reference it: - */ - if (ops->stack(data, "IRQ") < 0) - break; - stack = (unsigned long *)context->previous_esp; - if (!stack) - break; - touch_nmi_watchdog(); - } -} -EXPORT_SYMBOL(dump_trace); - -static void -print_trace_warning_symbol(void *data, char *msg, unsigned long symbol) -{ - printk(data); - print_symbol(msg, symbol); - printk("\n"); -} - -static void print_trace_warning(void *data, char *msg) -{ - printk("%s%s\n", (char *)data, msg); -} -static int print_trace_stack(void *data, char *name) -{ - return 0; -} - -/* - * Print one address/symbol entries per line. - */ -static void print_trace_address(void *data, unsigned long addr, int reliable) -{ - printk("%s [<%08lx>] ", (char *)data, addr); - if (!reliable) - printk("? "); - print_symbol("%s\n", addr); - touch_nmi_watchdog(); -} - -static const struct stacktrace_ops print_trace_ops = { - .warning = print_trace_warning, - .warning_symbol = print_trace_warning_symbol, - .stack = print_trace_stack, - .address = print_trace_address, -}; +static int ignore_nmis; -static void -show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp, char *log_lvl) +static inline void conditional_sti(struct pt_regs *regs) { - dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl); - printk("%s =======================\n", log_lvl); + if (regs->flags & X86_EFLAGS_IF) + local_irq_enable(); } -void show_trace(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp) +static inline void preempt_conditional_sti(struct pt_regs *regs) { - show_trace_log_lvl(task, regs, stack, bp, ""); + inc_preempt_count(); + if (regs->flags & X86_EFLAGS_IF) + local_irq_enable(); } -static void -show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, - unsigned long *sp, unsigned long bp, char *log_lvl) +static inline void preempt_conditional_cli(struct pt_regs *regs) { - unsigned long *stack; - int i; - - if (sp == NULL) { - if (task) - sp = (unsigned long *)task->thread.sp; - else - sp = (unsigned long *)&sp; - } - - stack = sp; - for (i = 0; i < kstack_depth_to_print; i++) { - if (kstack_end(stack)) - break; - if (i && ((i % 8) == 0)) - printk("\n%s ", log_lvl); - printk("%08lx ", *stack++); - } - printk("\n%sCall Trace:\n", log_lvl); - - show_trace_log_lvl(task, regs, sp, bp, log_lvl); + if (regs->flags & X86_EFLAGS_IF) + local_irq_disable(); + dec_preempt_count(); } -void show_stack(struct task_struct *task, unsigned long *sp) +#ifdef CONFIG_X86_32 +static inline void +die_if_kernel(const char *str, struct pt_regs *regs, long err) { - printk(" "); - show_stack_log_lvl(task, NULL, sp, 0, ""); + if (!user_mode_vm(regs)) + die(str, regs, err); } /* - * The architecture-independent dump_stack generator + * Perform the lazy TSS's I/O bitmap copy. If the TSS has an + * invalid offset set (the LAZY one) and the faulting thread has + * a valid I/O bitmap pointer, we copy the I/O bitmap in the TSS, + * we set the offset field correctly and return 1. */ -void dump_stack(void) +static int lazy_iobitmap_copy(void) { - unsigned long bp = 0; - unsigned long stack; - -#ifdef CONFIG_FRAME_POINTER - if (!bp) - asm("movl %%ebp, %0" : "=r" (bp):); -#endif - - printk("Pid: %d, comm: %.20s %s %s %.*s\n", - current->pid, current->comm, print_tainted(), - init_utsname()->release, - (int)strcspn(init_utsname()->version, " "), - init_utsname()->version); - - show_trace(current, NULL, &stack, bp); -} - -EXPORT_SYMBOL(dump_stack); - -void show_registers(struct pt_regs *regs) -{ - int i; + struct thread_struct *thread; + struct tss_struct *tss; + int cpu; - print_modules(); - __show_registers(regs, 0); + cpu = get_cpu(); + tss = &per_cpu(init_tss, cpu); + thread = ¤t->thread; - printk(KERN_EMERG "Process %.*s (pid: %d, ti=%p task=%p task.ti=%p)", - TASK_COMM_LEN, current->comm, task_pid_nr(current), - current_thread_info(), current, task_thread_info(current)); - /* - * When in-kernel, we also print out the stack and code at the - * time of the fault.. - */ - if (!user_mode_vm(regs)) { - unsigned int code_prologue = code_bytes * 43 / 64; - unsigned int code_len = code_bytes; - unsigned char c; - u8 *ip; - - printk("\n" KERN_EMERG "Stack: "); - show_stack_log_lvl(NULL, regs, ®s->sp, 0, KERN_EMERG); - - printk(KERN_EMERG "Code: "); - - ip = (u8 *)regs->ip - code_prologue; - if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) { - /* try starting at EIP */ - ip = (u8 *)regs->ip; - code_len = code_len - code_prologue + 1; - } - for (i = 0; i < code_len; i++, ip++) { - if (ip < (u8 *)PAGE_OFFSET || - probe_kernel_address(ip, c)) { - printk(" Bad EIP value."); - break; - } - if (ip == (u8 *)regs->ip) - printk("<%02x> ", c); - else - printk("%02x ", c); + if (tss->x86_tss.io_bitmap_base == INVALID_IO_BITMAP_OFFSET_LAZY && + thread->io_bitmap_ptr) { + memcpy(tss->io_bitmap, thread->io_bitmap_ptr, + thread->io_bitmap_max); + /* + * If the previously set map was extending to higher ports + * than the current one, pad extra space with 0xff (no access). + */ + if (thread->io_bitmap_max < tss->io_bitmap_max) { + memset((char *) tss->io_bitmap + + thread->io_bitmap_max, 0xff, + tss->io_bitmap_max - thread->io_bitmap_max); } - } - printk("\n"); -} - -int is_valid_bugaddr(unsigned long ip) -{ - unsigned short ud2; - - if (ip < PAGE_OFFSET) - return 0; - if (probe_kernel_address((unsigned short *)ip, ud2)) - return 0; - - return ud2 == 0x0b0f; -} - -static raw_spinlock_t die_lock = __RAW_SPIN_LOCK_UNLOCKED; -static int die_owner = -1; -static unsigned int die_nest_count; - -unsigned __kprobes long oops_begin(void) -{ - unsigned long flags; - - oops_enter(); - - if (die_owner != raw_smp_processor_id()) { - console_verbose(); - raw_local_irq_save(flags); - __raw_spin_lock(&die_lock); - die_owner = smp_processor_id(); - die_nest_count = 0; - bust_spinlocks(1); - } else { - raw_local_irq_save(flags); - } - die_nest_count++; - return flags; -} - -void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr) -{ - bust_spinlocks(0); - die_owner = -1; - add_taint(TAINT_DIE); - __raw_spin_unlock(&die_lock); - raw_local_irq_restore(flags); - - if (!regs) - return; - - if (kexec_should_crash(current)) - crash_kexec(regs); - - if (in_interrupt()) - panic("Fatal exception in interrupt"); - - if (panic_on_oops) - panic("Fatal exception"); - - oops_exit(); - do_exit(signr); -} - -int __kprobes __die(const char *str, struct pt_regs *regs, long err) -{ - unsigned short ss; - unsigned long sp; + tss->io_bitmap_max = thread->io_bitmap_max; + tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET; + tss->io_bitmap_owner = thread; + put_cpu(); - printk(KERN_EMERG "%s: %04lx [#%d] ", str, err & 0xffff, ++die_counter); -#ifdef CONFIG_PREEMPT - printk("PREEMPT "); -#endif -#ifdef CONFIG_SMP - printk("SMP "); -#endif -#ifdef CONFIG_DEBUG_PAGEALLOC - printk("DEBUG_PAGEALLOC"); -#endif - printk("\n"); - if (notify_die(DIE_OOPS, str, regs, err, - current->thread.trap_no, SIGSEGV) == NOTIFY_STOP) return 1; - - show_registers(regs); - /* Executive summary in case the oops scrolled away */ - sp = (unsigned long) (®s->sp); - savesegment(ss, ss); - if (user_mode(regs)) { - sp = regs->sp; - ss = regs->ss & 0xffff; } - printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip); - print_symbol("%s", regs->ip); - printk(" SS:ESP %04x:%08lx\n", ss, sp); - return 0; -} - -/* - * This is gone through when something in the kernel has done something bad - * and is about to be terminated: - */ -void die(const char *str, struct pt_regs *regs, long err) -{ - unsigned long flags = oops_begin(); - - if (die_nest_count < 3) { - report_bug(regs->ip, regs); - - if (__die(str, regs, err)) - regs = NULL; - } else { - printk(KERN_EMERG "Recursive die() failure, output suppressed\n"); - } - - oops_end(flags, regs, SIGSEGV); -} + put_cpu(); -static inline void -die_if_kernel(const char *str, struct pt_regs *regs, long err) -{ - if (!user_mode_vm(regs)) - die(str, regs, err); + return 0; } +#endif static void __kprobes -do_trap(int trapnr, int signr, char *str, int vm86, struct pt_regs *regs, +do_trap(int trapnr, int signr, char *str, struct pt_regs *regs, long error_code, siginfo_t *info) { struct task_struct *tsk = current; +#ifdef CONFIG_X86_32 if (regs->flags & X86_VM_MASK) { - if (vm86) + /* + * traps 0, 1, 3, 4, and 5 should be forwarded to vm86. + * On nmi (interrupt 2), do_trap should not be called. + */ + if (trapnr < 6) goto vm86_trap; goto trap_signal; } +#endif if (!user_mode(regs)) goto kernel_trap; +#ifdef CONFIG_X86_32 trap_signal: +#endif /* * We want error_code and trap_no set for userspace faults and * kernelspace faults which result in die(), but not @@ -501,6 +197,18 @@ trap_signal: tsk->thread.error_code = error_code; tsk->thread.trap_no = trapnr; +#ifdef CONFIG_X86_64 + if (show_unhandled_signals && unhandled_signal(tsk, signr) && + printk_ratelimit()) { + printk(KERN_INFO + "%s[%d] trap %s ip:%lx sp:%lx error:%lx", + tsk->comm, tsk->pid, str, + regs->ip, regs->sp, error_code); + print_vma_addr(" in ", regs->ip); + printk("\n"); + } +#endif + if (info) force_sig_info(signr, info, tsk); else @@ -515,29 +223,29 @@ kernel_trap: } return; +#ifdef CONFIG_X86_32 vm86_trap: if (handle_vm86_trap((struct kernel_vm86_regs *) regs, error_code, trapnr)) goto trap_signal; return; +#endif } #define DO_ERROR(trapnr, signr, str, name) \ -void do_##name(struct pt_regs *regs, long error_code) \ +dotraplinkage void do_##name(struct pt_regs *regs, long error_code) \ { \ - trace_hardirqs_fixup(); \ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ == NOTIFY_STOP) \ return; \ - do_trap(trapnr, signr, str, 0, regs, error_code, NULL); \ + conditional_sti(regs); \ + do_trap(trapnr, signr, str, regs, error_code, NULL); \ } -#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr, irq) \ -void do_##name(struct pt_regs *regs, long error_code) \ +#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \ +dotraplinkage void do_##name(struct pt_regs *regs, long error_code) \ { \ siginfo_t info; \ - if (irq) \ - local_irq_enable(); \ info.si_signo = signr; \ info.si_errno = 0; \ info.si_code = sicode; \ @@ -545,90 +253,68 @@ void do_##name(struct pt_regs *regs, long error_code) \ if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ == NOTIFY_STOP) \ return; \ - do_trap(trapnr, signr, str, 0, regs, error_code, &info); \ + conditional_sti(regs); \ + do_trap(trapnr, signr, str, regs, error_code, &info); \ } -#define DO_VM86_ERROR(trapnr, signr, str, name) \ -void do_##name(struct pt_regs *regs, long error_code) \ -{ \ - if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ - == NOTIFY_STOP) \ - return; \ - do_trap(trapnr, signr, str, 1, regs, error_code, NULL); \ -} - -#define DO_VM86_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \ -void do_##name(struct pt_regs *regs, long error_code) \ -{ \ - siginfo_t info; \ - info.si_signo = signr; \ - info.si_errno = 0; \ - info.si_code = sicode; \ - info.si_addr = (void __user *)siaddr; \ - trace_hardirqs_fixup(); \ - if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ - == NOTIFY_STOP) \ - return; \ - do_trap(trapnr, signr, str, 1, regs, error_code, &info); \ -} - -DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip) -#ifndef CONFIG_KPROBES -DO_VM86_ERROR(3, SIGTRAP, "int3", int3) -#endif -DO_VM86_ERROR(4, SIGSEGV, "overflow", overflow) -DO_VM86_ERROR(5, SIGSEGV, "bounds", bounds) -DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0) +DO_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip) +DO_ERROR(4, SIGSEGV, "overflow", overflow) +DO_ERROR(5, SIGSEGV, "bounds", bounds) +DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip) DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) +#ifdef CONFIG_X86_32 DO_ERROR(12, SIGBUS, "stack segment", stack_segment) -DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0) -DO_ERROR_INFO(32, SIGILL, "iret exception", iret_error, ILL_BADSTK, 0, 1) +#endif +DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0) + +#ifdef CONFIG_X86_64 +/* Runs on IST stack */ +dotraplinkage void do_stack_segment(struct pt_regs *regs, long error_code) +{ + if (notify_die(DIE_TRAP, "stack segment", regs, error_code, + 12, SIGBUS) == NOTIFY_STOP) + return; + preempt_conditional_sti(regs); + do_trap(12, SIGBUS, "stack segment", regs, error_code, NULL); + preempt_conditional_cli(regs); +} + +dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code) +{ + static const char str[] = "double fault"; + struct task_struct *tsk = current; + + /* Return not checked because double check cannot be ignored */ + notify_die(DIE_TRAP, str, regs, error_code, 8, SIGSEGV); -void __kprobes + tsk->thread.error_code = error_code; + tsk->thread.trap_no = 8; + + /* This is always a kernel trap and never fixable (and thus must + never return). */ + for (;;) + die(str, regs, error_code); +} +#endif + +dotraplinkage void __kprobes do_general_protection(struct pt_regs *regs, long error_code) { struct task_struct *tsk; - struct thread_struct *thread; - struct tss_struct *tss; - int cpu; - cpu = get_cpu(); - tss = &per_cpu(init_tss, cpu); - thread = ¤t->thread; - - /* - * Perform the lazy TSS's I/O bitmap copy. If the TSS has an - * invalid offset set (the LAZY one) and the faulting thread has - * a valid I/O bitmap pointer, we copy the I/O bitmap in the TSS - * and we set the offset field correctly. Then we let the CPU to - * restart the faulting instruction. - */ - if (tss->x86_tss.io_bitmap_base == INVALID_IO_BITMAP_OFFSET_LAZY && - thread->io_bitmap_ptr) { - memcpy(tss->io_bitmap, thread->io_bitmap_ptr, - thread->io_bitmap_max); - /* - * If the previously set map was extending to higher ports - * than the current one, pad extra space with 0xff (no access). - */ - if (thread->io_bitmap_max < tss->io_bitmap_max) { - memset((char *) tss->io_bitmap + - thread->io_bitmap_max, 0xff, - tss->io_bitmap_max - thread->io_bitmap_max); - } - tss->io_bitmap_max = thread->io_bitmap_max; - tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET; - tss->io_bitmap_owner = thread; - put_cpu(); + conditional_sti(regs); +#ifdef CONFIG_X86_32 + if (lazy_iobitmap_copy()) { + /* restart the faulting instruction */ return; } - put_cpu(); if (regs->flags & X86_VM_MASK) goto gp_in_vm86; +#endif tsk = current; if (!user_mode(regs)) @@ -650,10 +336,12 @@ do_general_protection(struct pt_regs *regs, long error_code) force_sig(SIGSEGV, tsk); return; +#ifdef CONFIG_X86_32 gp_in_vm86: local_irq_enable(); handle_vm86_fault((struct kernel_vm86_regs *) regs, error_code); return; +#endif gp_in_kernel: if (fixup_exception(regs)) @@ -690,7 +378,8 @@ mem_parity_error(unsigned char reason, struct pt_regs *regs) printk(KERN_EMERG "Dazed and confused, but trying to continue\n"); /* Clear and disable the memory parity error line. */ - clear_mem_error(reason); + reason = (reason & 0xf) | 4; + outb(reason, 0x61); } static notrace __kprobes void @@ -716,7 +405,8 @@ io_check_error(unsigned char reason, struct pt_regs *regs) static notrace __kprobes void unknown_nmi_error(unsigned char reason, struct pt_regs *regs) { - if (notify_die(DIE_NMIUNKNOWN, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP) + if (notify_die(DIE_NMIUNKNOWN, "nmi", regs, reason, 2, SIGINT) == + NOTIFY_STOP) return; #ifdef CONFIG_MCA /* @@ -739,41 +429,6 @@ unknown_nmi_error(unsigned char reason, struct pt_regs *regs) printk(KERN_EMERG "Dazed and confused, but trying to continue\n"); } -static DEFINE_SPINLOCK(nmi_print_lock); - -void notrace __kprobes die_nmi(char *str, struct pt_regs *regs, int do_panic) -{ - if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP) - return; - - spin_lock(&nmi_print_lock); - /* - * We are in trouble anyway, lets at least try - * to get a message out: - */ - bust_spinlocks(1); - printk(KERN_EMERG "%s", str); - printk(" on CPU%d, ip %08lx, registers:\n", - smp_processor_id(), regs->ip); - show_registers(regs); - if (do_panic) - panic("Non maskable interrupt"); - console_silent(); - spin_unlock(&nmi_print_lock); - bust_spinlocks(0); - - /* - * If we are in kernel we are probably nested up pretty bad - * and might aswell get out now while we still can: - */ - if (!user_mode_vm(regs)) { - current->thread.trap_no = 2; - crash_kexec(regs); - } - - do_exit(SIGSEGV); -} - static notrace __kprobes void default_do_nmi(struct pt_regs *regs) { unsigned char reason = 0; @@ -812,22 +467,25 @@ static notrace __kprobes void default_do_nmi(struct pt_regs *regs) mem_parity_error(reason, regs); if (reason & 0x40) io_check_error(reason, regs); +#ifdef CONFIG_X86_32 /* * Reassert NMI in case it became active meanwhile * as it's edge-triggered: */ reassert_nmi(); +#endif } -notrace __kprobes void do_nmi(struct pt_regs *regs, long error_code) +dotraplinkage notrace __kprobes void +do_nmi(struct pt_regs *regs, long error_code) { - int cpu; - nmi_enter(); - cpu = smp_processor_id(); - - ++nmi_count(cpu); +#ifdef CONFIG_X86_32 + { int cpu; cpu = smp_processor_id(); ++nmi_count(cpu); } +#else + add_pda(__nmi_count, 1); +#endif if (!ignore_nmis) default_do_nmi(regs); @@ -847,21 +505,44 @@ void restart_nmi(void) acpi_nmi_enable(); } -#ifdef CONFIG_KPROBES -void __kprobes do_int3(struct pt_regs *regs, long error_code) +/* May run on IST stack. */ +dotraplinkage void __kprobes do_int3(struct pt_regs *regs, long error_code) { - trace_hardirqs_fixup(); - +#ifdef CONFIG_KPROBES if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) return; - /* - * This is an interrupt gate, because kprobes wants interrupts - * disabled. Normal trap handlers don't. - */ - restore_interrupts(regs); +#else + if (notify_die(DIE_TRAP, "int3", regs, error_code, 3, SIGTRAP) + == NOTIFY_STOP) + return; +#endif + + preempt_conditional_sti(regs); + do_trap(3, SIGTRAP, "int3", regs, error_code, NULL); + preempt_conditional_cli(regs); +} - do_trap(3, SIGTRAP, "int3", 1, regs, error_code, NULL); +#ifdef CONFIG_X86_64 +/* Help handler running on IST stack to switch back to user stack + for scheduling or signal handling. The actual stack switch is done in + entry.S */ +asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs) +{ + struct pt_regs *regs = eregs; + /* Did already sync */ + if (eregs == (struct pt_regs *)eregs->sp) + ; + /* Exception from user space */ + else if (user_mode(eregs)) + regs = task_pt_regs(current); + /* Exception from kernel and interrupts are enabled. Move to + kernel process stack. */ + else if (eregs->flags & X86_EFLAGS_IF) + regs = (struct pt_regs *)(eregs->sp -= sizeof(struct pt_regs)); + if (eregs != regs) + *regs = *eregs; + return regs; } #endif @@ -886,15 +567,15 @@ void __kprobes do_int3(struct pt_regs *regs, long error_code) * about restoring all the debug state, and ptrace doesn't have to * find every occurrence of the TF bit that could be saved away even * by user code) + * + * May run on IST stack. */ -void __kprobes do_debug(struct pt_regs *regs, long error_code) +dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) { struct task_struct *tsk = current; - unsigned int condition; + unsigned long condition; int si_code; - trace_hardirqs_fixup(); - get_debugreg(condition, 6); /* @@ -906,9 +587,9 @@ void __kprobes do_debug(struct pt_regs *regs, long error_code) if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code, SIGTRAP) == NOTIFY_STOP) return; + /* It's safe to allow irq's after DR6 has been saved */ - if (regs->flags & X86_EFLAGS_IF) - local_irq_enable(); + preempt_conditional_sti(regs); /* Mask out spurious debug traps due to lazy DR7 setting */ if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) { @@ -916,8 +597,10 @@ void __kprobes do_debug(struct pt_regs *regs, long error_code) goto clear_dr7; } +#ifdef CONFIG_X86_32 if (regs->flags & X86_VM_MASK) goto debug_vm86; +#endif /* Save debug status register where ptrace can see it */ tsk->thread.debugreg6 = condition; @@ -927,16 +610,11 @@ void __kprobes do_debug(struct pt_regs *regs, long error_code) * kernel space (but re-enable TF when returning to user mode). */ if (condition & DR_STEP) { - /* - * We already checked v86 mode above, so we can - * check for kernel mode by just checking the CPL - * of CS. - */ if (!user_mode(regs)) goto clear_TF_reenable; } - si_code = get_si_code((unsigned long)condition); + si_code = get_si_code(condition); /* Ok, finally something we can handle */ send_sigtrap(tsk, regs, error_code, si_code); @@ -946,18 +624,37 @@ void __kprobes do_debug(struct pt_regs *regs, long error_code) */ clear_dr7: set_debugreg(0, 7); + preempt_conditional_cli(regs); return; +#ifdef CONFIG_X86_32 debug_vm86: handle_vm86_trap((struct kernel_vm86_regs *) regs, error_code, 1); + preempt_conditional_cli(regs); return; +#endif clear_TF_reenable: set_tsk_thread_flag(tsk, TIF_SINGLESTEP); regs->flags &= ~X86_EFLAGS_TF; + preempt_conditional_cli(regs); return; } +#ifdef CONFIG_X86_64 +static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr) +{ + if (fixup_exception(regs)) + return 1; + + notify_die(DIE_GPF, str, regs, 0, trapnr, SIGFPE); + /* Illegal floating point operation in the kernel */ + current->thread.trap_no = trapnr; + die(str, regs, 0); + return 0; +} +#endif + /* * Note that we play around with the 'TS' bit in an attempt to get * the correct behaviour even in the presence of the asynchronous @@ -994,7 +691,9 @@ void math_error(void __user *ip) swd = get_fpu_swd(task); switch (swd & ~cwd & 0x3f) { case 0x000: /* No unmasked exception */ +#ifdef CONFIG_X86_32 return; +#endif default: /* Multiple exceptions */ break; case 0x001: /* Invalid Op */ @@ -1022,9 +721,18 @@ void math_error(void __user *ip) force_sig_info(SIGFPE, &info, task); } -void do_coprocessor_error(struct pt_regs *regs, long error_code) +dotraplinkage void do_coprocessor_error(struct pt_regs *regs, long error_code) { + conditional_sti(regs); + +#ifdef CONFIG_X86_32 ignore_fpu_irq = 1; +#else + if (!user_mode(regs) && + kernel_math_error(regs, "kernel x87 math error", 16)) + return; +#endif + math_error((void __user *)regs->ip); } @@ -1076,8 +784,12 @@ static void simd_math_error(void __user *ip) force_sig_info(SIGFPE, &info, task); } -void do_simd_coprocessor_error(struct pt_regs *regs, long error_code) +dotraplinkage void +do_simd_coprocessor_error(struct pt_regs *regs, long error_code) { + conditional_sti(regs); + +#ifdef CONFIG_X86_32 if (cpu_has_xmm) { /* Handle SIMD FPU exceptions on PIII+ processors. */ ignore_fpu_irq = 1; @@ -1096,16 +808,25 @@ void do_simd_coprocessor_error(struct pt_regs *regs, long error_code) current->thread.error_code = error_code; die_if_kernel("cache flush denied", regs, error_code); force_sig(SIGSEGV, current); +#else + if (!user_mode(regs) && + kernel_math_error(regs, "kernel simd math error", 19)) + return; + simd_math_error((void __user *)regs->ip); +#endif } -void do_spurious_interrupt_bug(struct pt_regs *regs, long error_code) +dotraplinkage void +do_spurious_interrupt_bug(struct pt_regs *regs, long error_code) { + conditional_sti(regs); #if 0 /* No need to warn about this any longer. */ printk(KERN_INFO "Ignoring P6 Local APIC Spurious Interrupt Bug...\n"); #endif } +#ifdef CONFIG_X86_32 unsigned long patch_espfix_desc(unsigned long uesp, unsigned long kesp) { struct desc_struct *gdt = get_cpu_gdt_table(smp_processor_id()); @@ -1124,6 +845,15 @@ unsigned long patch_espfix_desc(unsigned long uesp, unsigned long kesp) return new_kesp; } +#else +asmlinkage void __attribute__((weak)) smp_thermal_interrupt(void) +{ +} + +asmlinkage void __attribute__((weak)) mce_threshold_interrupt(void) +{ +} +#endif /* * 'math_state_restore()' saves the current math information in the @@ -1156,14 +886,24 @@ asmlinkage void math_state_restore(void) } clts(); /* Allow maths ops (or we recurse) */ +#ifdef CONFIG_X86_32 restore_fpu(tsk); +#else + /* + * Paranoid restore. send a SIGSEGV if we fail to restore the state. + */ + if (unlikely(restore_fpu_checking(tsk))) { + stts(); + force_sig(SIGSEGV, tsk); + return; + } +#endif thread->status |= TS_USEDFPU; /* So we fnsave on switch_to() */ tsk->fpu_counter++; } EXPORT_SYMBOL_GPL(math_state_restore); #ifndef CONFIG_MATH_EMULATION - asmlinkage void math_emulate(long arg) { printk(KERN_EMERG @@ -1172,12 +912,54 @@ asmlinkage void math_emulate(long arg) force_sig(SIGFPE, current); schedule(); } - #endif /* CONFIG_MATH_EMULATION */ +dotraplinkage void __kprobes +do_device_not_available(struct pt_regs *regs, long error) +{ +#ifdef CONFIG_X86_32 + if (read_cr0() & X86_CR0_EM) { + conditional_sti(regs); + math_emulate(0); + } else { + math_state_restore(); /* interrupts still off */ + conditional_sti(regs); + } +#else + math_state_restore(); +#endif +} + +#ifdef CONFIG_X86_32 +#ifdef CONFIG_X86_MCE +dotraplinkage void __kprobes do_machine_check(struct pt_regs *regs, long error) +{ + conditional_sti(regs); + machine_check_vector(regs, error); +} +#endif + +dotraplinkage void do_iret_error(struct pt_regs *regs, long error_code) +{ + siginfo_t info; + local_irq_enable(); + + info.si_signo = SIGILL; + info.si_errno = 0; + info.si_code = ILL_BADSTK; + info.si_addr = 0; + if (notify_die(DIE_TRAP, "iret exception", + regs, error_code, 32, SIGILL) == NOTIFY_STOP) + return; + do_trap(32, SIGILL, "iret exception", regs, error_code, &info); +} +#endif + void __init trap_init(void) { +#ifdef CONFIG_X86_32 int i; +#endif #ifdef CONFIG_EISA void __iomem *p = early_ioremap(0x0FFFD9, 4); @@ -1187,29 +969,40 @@ void __init trap_init(void) early_iounmap(p, 4); #endif - set_trap_gate(0, ÷_error); - set_intr_gate(1, &debug); - set_intr_gate(2, &nmi); - set_system_intr_gate(3, &int3); /* int3 can be called from all */ - set_system_gate(4, &overflow); /* int4 can be called from all */ - set_trap_gate(5, &bounds); - set_trap_gate(6, &invalid_op); - set_trap_gate(7, &device_not_available); + set_intr_gate(0, ÷_error); + set_intr_gate_ist(1, &debug, DEBUG_STACK); + set_intr_gate_ist(2, &nmi, NMI_STACK); + /* int3 can be called from all */ + set_system_intr_gate_ist(3, &int3, DEBUG_STACK); + /* int4 can be called from all */ + set_system_intr_gate(4, &overflow); + set_intr_gate(5, &bounds); + set_intr_gate(6, &invalid_op); + set_intr_gate(7, &device_not_available); +#ifdef CONFIG_X86_32 set_task_gate(8, GDT_ENTRY_DOUBLEFAULT_TSS); - set_trap_gate(9, &coprocessor_segment_overrun); - set_trap_gate(10, &invalid_TSS); - set_trap_gate(11, &segment_not_present); - set_trap_gate(12, &stack_segment); - set_trap_gate(13, &general_protection); +#else + set_intr_gate_ist(8, &double_fault, DOUBLEFAULT_STACK); +#endif + set_intr_gate(9, &coprocessor_segment_overrun); + set_intr_gate(10, &invalid_TSS); + set_intr_gate(11, &segment_not_present); + set_intr_gate_ist(12, &stack_segment, STACKFAULT_STACK); + set_intr_gate(13, &general_protection); set_intr_gate(14, &page_fault); - set_trap_gate(15, &spurious_interrupt_bug); - set_trap_gate(16, &coprocessor_error); - set_trap_gate(17, &alignment_check); + set_intr_gate(15, &spurious_interrupt_bug); + set_intr_gate(16, &coprocessor_error); + set_intr_gate(17, &alignment_check); #ifdef CONFIG_X86_MCE - set_trap_gate(18, &machine_check); + set_intr_gate_ist(18, &machine_check, MCE_STACK); #endif - set_trap_gate(19, &simd_coprocessor_error); + set_intr_gate(19, &simd_coprocessor_error); +#ifdef CONFIG_IA32_EMULATION + set_system_intr_gate(IA32_SYSCALL_VECTOR, ia32_syscall); +#endif + +#ifdef CONFIG_X86_32 if (cpu_has_fxsr) { printk(KERN_INFO "Enabling fast FPU save and restore... "); set_in_cr4(X86_CR4_OSFXSR); @@ -1222,36 +1015,20 @@ void __init trap_init(void) printk("done.\n"); } - set_system_gate(SYSCALL_VECTOR, &system_call); + set_system_trap_gate(SYSCALL_VECTOR, &system_call); /* Reserve all the builtin and the syscall vector: */ for (i = 0; i < FIRST_EXTERNAL_VECTOR; i++) set_bit(i, used_vectors); set_bit(SYSCALL_VECTOR, used_vectors); - +#endif /* * Should be a barrier for any external CPU state: */ cpu_init(); +#ifdef CONFIG_X86_32 trap_init_hook(); +#endif } - -static int __init kstack_setup(char *s) -{ - kstack_depth_to_print = simple_strtoul(s, NULL, 0); - - return 1; -} -__setup("kstack=", kstack_setup); - -static int __init code_bytes_setup(char *s) -{ - code_bytes = simple_strtoul(s, NULL, 0); - if (code_bytes > 8192) - code_bytes = 8192; - - return 1; -} -__setup("code_bytes=", code_bytes_setup); diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c deleted file mode 100644 index 9c0ac0cab01..00000000000 --- a/arch/x86/kernel/traps_64.c +++ /dev/null @@ -1,1214 +0,0 @@ -/* - * Copyright (C) 1991, 1992 Linus Torvalds - * Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs - * - * Pentium III FXSR, SSE support - * Gareth Hughes <gareth@valinux.com>, May 2000 - */ - -/* - * 'Traps.c' handles hardware traps and faults after we have saved some - * state in 'entry.S'. - */ -#include <linux/moduleparam.h> -#include <linux/interrupt.h> -#include <linux/kallsyms.h> -#include <linux/spinlock.h> -#include <linux/kprobes.h> -#include <linux/uaccess.h> -#include <linux/utsname.h> -#include <linux/kdebug.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/ptrace.h> -#include <linux/string.h> -#include <linux/unwind.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/kexec.h> -#include <linux/sched.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/bug.h> -#include <linux/nmi.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/io.h> - -#if defined(CONFIG_EDAC) -#include <linux/edac.h> -#endif - -#include <asm/stacktrace.h> -#include <asm/processor.h> -#include <asm/debugreg.h> -#include <asm/atomic.h> -#include <asm/system.h> -#include <asm/unwind.h> -#include <asm/desc.h> -#include <asm/i387.h> -#include <asm/pgalloc.h> -#include <asm/proto.h> -#include <asm/pda.h> -#include <asm/traps.h> - -#include <mach_traps.h> - -int panic_on_unrecovered_nmi; -int kstack_depth_to_print = 12; -static unsigned int code_bytes = 64; -static int ignore_nmis; -static int die_counter; - -static inline void conditional_sti(struct pt_regs *regs) -{ - if (regs->flags & X86_EFLAGS_IF) - local_irq_enable(); -} - -static inline void preempt_conditional_sti(struct pt_regs *regs) -{ - inc_preempt_count(); - if (regs->flags & X86_EFLAGS_IF) - local_irq_enable(); -} - -static inline void preempt_conditional_cli(struct pt_regs *regs) -{ - if (regs->flags & X86_EFLAGS_IF) - local_irq_disable(); - /* Make sure to not schedule here because we could be running - on an exception stack. */ - dec_preempt_count(); -} - -void printk_address(unsigned long address, int reliable) -{ - printk(" [<%016lx>] %s%pS\n", - address, reliable ? "" : "? ", (void *) address); -} - -static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, - unsigned *usedp, char **idp) -{ - static char ids[][8] = { - [DEBUG_STACK - 1] = "#DB", - [NMI_STACK - 1] = "NMI", - [DOUBLEFAULT_STACK - 1] = "#DF", - [STACKFAULT_STACK - 1] = "#SS", - [MCE_STACK - 1] = "#MC", -#if DEBUG_STKSZ > EXCEPTION_STKSZ - [N_EXCEPTION_STACKS ... - N_EXCEPTION_STACKS + DEBUG_STKSZ / EXCEPTION_STKSZ - 2] = "#DB[?]" -#endif - }; - unsigned k; - - /* - * Iterate over all exception stacks, and figure out whether - * 'stack' is in one of them: - */ - for (k = 0; k < N_EXCEPTION_STACKS; k++) { - unsigned long end = per_cpu(orig_ist, cpu).ist[k]; - /* - * Is 'stack' above this exception frame's end? - * If yes then skip to the next frame. - */ - if (stack >= end) - continue; - /* - * Is 'stack' above this exception frame's start address? - * If yes then we found the right frame. - */ - if (stack >= end - EXCEPTION_STKSZ) { - /* - * Make sure we only iterate through an exception - * stack once. If it comes up for the second time - * then there's something wrong going on - just - * break out and return NULL: - */ - if (*usedp & (1U << k)) - break; - *usedp |= 1U << k; - *idp = ids[k]; - return (unsigned long *)end; - } - /* - * If this is a debug stack, and if it has a larger size than - * the usual exception stacks, then 'stack' might still - * be within the lower portion of the debug stack: - */ -#if DEBUG_STKSZ > EXCEPTION_STKSZ - if (k == DEBUG_STACK - 1 && stack >= end - DEBUG_STKSZ) { - unsigned j = N_EXCEPTION_STACKS - 1; - - /* - * Black magic. A large debug stack is composed of - * multiple exception stack entries, which we - * iterate through now. Dont look: - */ - do { - ++j; - end -= EXCEPTION_STKSZ; - ids[j][4] = '1' + (j - N_EXCEPTION_STACKS); - } while (stack < end - EXCEPTION_STKSZ); - if (*usedp & (1U << j)) - break; - *usedp |= 1U << j; - *idp = ids[j]; - return (unsigned long *)end; - } -#endif - } - return NULL; -} - -/* - * x86-64 can have up to three kernel stacks: - * process stack - * interrupt stack - * severe exception (double fault, nmi, stack fault, debug, mce) hardware stack - */ - -static inline int valid_stack_ptr(struct thread_info *tinfo, - void *p, unsigned int size, void *end) -{ - void *t = tinfo; - if (end) { - if (p < end && p >= (end-THREAD_SIZE)) - return 1; - else - return 0; - } - return p > t && p < t + THREAD_SIZE - size; -} - -/* The form of the top of the frame on the stack */ -struct stack_frame { - struct stack_frame *next_frame; - unsigned long return_address; -}; - -static inline unsigned long -print_context_stack(struct thread_info *tinfo, - unsigned long *stack, unsigned long bp, - const struct stacktrace_ops *ops, void *data, - unsigned long *end) -{ - struct stack_frame *frame = (struct stack_frame *)bp; - - while (valid_stack_ptr(tinfo, stack, sizeof(*stack), end)) { - unsigned long addr; - - addr = *stack; - if (__kernel_text_address(addr)) { - if ((unsigned long) stack == bp + 8) { - ops->address(data, addr, 1); - frame = frame->next_frame; - bp = (unsigned long) frame; - } else { - ops->address(data, addr, bp == 0); - } - } - stack++; - } - return bp; -} - -void dump_trace(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp, - const struct stacktrace_ops *ops, void *data) -{ - const unsigned cpu = get_cpu(); - unsigned long *irqstack_end = (unsigned long *)cpu_pda(cpu)->irqstackptr; - unsigned used = 0; - struct thread_info *tinfo; - - if (!task) - task = current; - - if (!stack) { - unsigned long dummy; - stack = &dummy; - if (task && task != current) - stack = (unsigned long *)task->thread.sp; - } - -#ifdef CONFIG_FRAME_POINTER - if (!bp) { - if (task == current) { - /* Grab bp right from our regs */ - asm("movq %%rbp, %0" : "=r" (bp) : ); - } else { - /* bp is the last reg pushed by switch_to */ - bp = *(unsigned long *) task->thread.sp; - } - } -#endif - - /* - * Print function call entries in all stacks, starting at the - * current stack address. If the stacks consist of nested - * exceptions - */ - tinfo = task_thread_info(task); - for (;;) { - char *id; - unsigned long *estack_end; - estack_end = in_exception_stack(cpu, (unsigned long)stack, - &used, &id); - - if (estack_end) { - if (ops->stack(data, id) < 0) - break; - - bp = print_context_stack(tinfo, stack, bp, ops, - data, estack_end); - ops->stack(data, "<EOE>"); - /* - * We link to the next stack via the - * second-to-last pointer (index -2 to end) in the - * exception stack: - */ - stack = (unsigned long *) estack_end[-2]; - continue; - } - if (irqstack_end) { - unsigned long *irqstack; - irqstack = irqstack_end - - (IRQSTACKSIZE - 64) / sizeof(*irqstack); - - if (stack >= irqstack && stack < irqstack_end) { - if (ops->stack(data, "IRQ") < 0) - break; - bp = print_context_stack(tinfo, stack, bp, - ops, data, irqstack_end); - /* - * We link to the next stack (which would be - * the process stack normally) the last - * pointer (index -1 to end) in the IRQ stack: - */ - stack = (unsigned long *) (irqstack_end[-1]); - irqstack_end = NULL; - ops->stack(data, "EOI"); - continue; - } - } - break; - } - - /* - * This handles the process stack: - */ - bp = print_context_stack(tinfo, stack, bp, ops, data, NULL); - put_cpu(); -} -EXPORT_SYMBOL(dump_trace); - -static void -print_trace_warning_symbol(void *data, char *msg, unsigned long symbol) -{ - print_symbol(msg, symbol); - printk("\n"); -} - -static void print_trace_warning(void *data, char *msg) -{ - printk("%s\n", msg); -} - -static int print_trace_stack(void *data, char *name) -{ - printk(" <%s> ", name); - return 0; -} - -static void print_trace_address(void *data, unsigned long addr, int reliable) -{ - touch_nmi_watchdog(); - printk_address(addr, reliable); -} - -static const struct stacktrace_ops print_trace_ops = { - .warning = print_trace_warning, - .warning_symbol = print_trace_warning_symbol, - .stack = print_trace_stack, - .address = print_trace_address, -}; - -static void -show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp, char *log_lvl) -{ - printk("Call Trace:\n"); - dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl); -} - -void show_trace(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp) -{ - show_trace_log_lvl(task, regs, stack, bp, ""); -} - -static void -show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, - unsigned long *sp, unsigned long bp, char *log_lvl) -{ - unsigned long *stack; - int i; - const int cpu = smp_processor_id(); - unsigned long *irqstack_end = - (unsigned long *) (cpu_pda(cpu)->irqstackptr); - unsigned long *irqstack = - (unsigned long *) (cpu_pda(cpu)->irqstackptr - IRQSTACKSIZE); - - /* - * debugging aid: "show_stack(NULL, NULL);" prints the - * back trace for this cpu. - */ - - if (sp == NULL) { - if (task) - sp = (unsigned long *)task->thread.sp; - else - sp = (unsigned long *)&sp; - } - - stack = sp; - for (i = 0; i < kstack_depth_to_print; i++) { - if (stack >= irqstack && stack <= irqstack_end) { - if (stack == irqstack_end) { - stack = (unsigned long *) (irqstack_end[-1]); - printk(" <EOI> "); - } - } else { - if (((long) stack & (THREAD_SIZE-1)) == 0) - break; - } - if (i && ((i % 4) == 0)) - printk("\n"); - printk(" %016lx", *stack++); - touch_nmi_watchdog(); - } - printk("\n"); - show_trace_log_lvl(task, regs, sp, bp, log_lvl); -} - -void show_stack(struct task_struct *task, unsigned long *sp) -{ - show_stack_log_lvl(task, NULL, sp, 0, ""); -} - -/* - * The architecture-independent dump_stack generator - */ -void dump_stack(void) -{ - unsigned long bp = 0; - unsigned long stack; - -#ifdef CONFIG_FRAME_POINTER - if (!bp) - asm("movq %%rbp, %0" : "=r" (bp) : ); -#endif - - printk("Pid: %d, comm: %.20s %s %s %.*s\n", - current->pid, current->comm, print_tainted(), - init_utsname()->release, - (int)strcspn(init_utsname()->version, " "), - init_utsname()->version); - show_trace(NULL, NULL, &stack, bp); -} -EXPORT_SYMBOL(dump_stack); - -void show_registers(struct pt_regs *regs) -{ - int i; - unsigned long sp; - const int cpu = smp_processor_id(); - struct task_struct *cur = cpu_pda(cpu)->pcurrent; - - sp = regs->sp; - printk("CPU %d ", cpu); - __show_regs(regs); - printk("Process %s (pid: %d, threadinfo %p, task %p)\n", - cur->comm, cur->pid, task_thread_info(cur), cur); - - /* - * When in-kernel, we also print out the stack and code at the - * time of the fault.. - */ - if (!user_mode(regs)) { - unsigned int code_prologue = code_bytes * 43 / 64; - unsigned int code_len = code_bytes; - unsigned char c; - u8 *ip; - - printk("Stack: "); - show_stack_log_lvl(NULL, regs, (unsigned long *)sp, - regs->bp, ""); - - printk(KERN_EMERG "Code: "); - - ip = (u8 *)regs->ip - code_prologue; - if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) { - /* try starting at RIP */ - ip = (u8 *)regs->ip; - code_len = code_len - code_prologue + 1; - } - for (i = 0; i < code_len; i++, ip++) { - if (ip < (u8 *)PAGE_OFFSET || - probe_kernel_address(ip, c)) { - printk(" Bad RIP value."); - break; - } - if (ip == (u8 *)regs->ip) - printk("<%02x> ", c); - else - printk("%02x ", c); - } - } - printk("\n"); -} - -int is_valid_bugaddr(unsigned long ip) -{ - unsigned short ud2; - - if (__copy_from_user(&ud2, (const void __user *) ip, sizeof(ud2))) - return 0; - - return ud2 == 0x0b0f; -} - -static raw_spinlock_t die_lock = __RAW_SPIN_LOCK_UNLOCKED; -static int die_owner = -1; -static unsigned int die_nest_count; - -unsigned __kprobes long oops_begin(void) -{ - int cpu; - unsigned long flags; - - oops_enter(); - - /* racy, but better than risking deadlock. */ - raw_local_irq_save(flags); - cpu = smp_processor_id(); - if (!__raw_spin_trylock(&die_lock)) { - if (cpu == die_owner) - /* nested oops. should stop eventually */; - else - __raw_spin_lock(&die_lock); - } - die_nest_count++; - die_owner = cpu; - console_verbose(); - bust_spinlocks(1); - return flags; -} - -void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr) -{ - die_owner = -1; - bust_spinlocks(0); - die_nest_count--; - if (!die_nest_count) - /* Nest count reaches zero, release the lock. */ - __raw_spin_unlock(&die_lock); - raw_local_irq_restore(flags); - if (!regs) { - oops_exit(); - return; - } - if (panic_on_oops) - panic("Fatal exception"); - oops_exit(); - do_exit(signr); -} - -int __kprobes __die(const char *str, struct pt_regs *regs, long err) -{ - printk(KERN_EMERG "%s: %04lx [%u] ", str, err & 0xffff, ++die_counter); -#ifdef CONFIG_PREEMPT - printk("PREEMPT "); -#endif -#ifdef CONFIG_SMP - printk("SMP "); -#endif -#ifdef CONFIG_DEBUG_PAGEALLOC - printk("DEBUG_PAGEALLOC"); -#endif - printk("\n"); - if (notify_die(DIE_OOPS, str, regs, err, - current->thread.trap_no, SIGSEGV) == NOTIFY_STOP) - return 1; - - show_registers(regs); - add_taint(TAINT_DIE); - /* Executive summary in case the oops scrolled away */ - printk(KERN_ALERT "RIP "); - printk_address(regs->ip, 1); - printk(" RSP <%016lx>\n", regs->sp); - if (kexec_should_crash(current)) - crash_kexec(regs); - return 0; -} - -void die(const char *str, struct pt_regs *regs, long err) -{ - unsigned long flags = oops_begin(); - - if (!user_mode(regs)) - report_bug(regs->ip, regs); - - if (__die(str, regs, err)) - regs = NULL; - oops_end(flags, regs, SIGSEGV); -} - -notrace __kprobes void -die_nmi(char *str, struct pt_regs *regs, int do_panic) -{ - unsigned long flags; - - if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP) - return; - - flags = oops_begin(); - /* - * We are in trouble anyway, lets at least try - * to get a message out. - */ - printk(KERN_EMERG "%s", str); - printk(" on CPU%d, ip %08lx, registers:\n", - smp_processor_id(), regs->ip); - show_registers(regs); - if (kexec_should_crash(current)) - crash_kexec(regs); - if (do_panic || panic_on_oops) - panic("Non maskable interrupt"); - oops_end(flags, NULL, SIGBUS); - nmi_exit(); - local_irq_enable(); - do_exit(SIGBUS); -} - -static void __kprobes -do_trap(int trapnr, int signr, char *str, struct pt_regs *regs, - long error_code, siginfo_t *info) -{ - struct task_struct *tsk = current; - - if (!user_mode(regs)) - goto kernel_trap; - - /* - * We want error_code and trap_no set for userspace faults and - * kernelspace faults which result in die(), but not - * kernelspace faults which are fixed up. die() gives the - * process no chance to handle the signal and notice the - * kernel fault information, so that won't result in polluting - * the information about previously queued, but not yet - * delivered, faults. See also do_general_protection below. - */ - tsk->thread.error_code = error_code; - tsk->thread.trap_no = trapnr; - - if (show_unhandled_signals && unhandled_signal(tsk, signr) && - printk_ratelimit()) { - printk(KERN_INFO - "%s[%d] trap %s ip:%lx sp:%lx error:%lx", - tsk->comm, tsk->pid, str, - regs->ip, regs->sp, error_code); - print_vma_addr(" in ", regs->ip); - printk("\n"); - } - - if (info) - force_sig_info(signr, info, tsk); - else - force_sig(signr, tsk); - return; - -kernel_trap: - if (!fixup_exception(regs)) { - tsk->thread.error_code = error_code; - tsk->thread.trap_no = trapnr; - die(str, regs, error_code); - } - return; -} - -#define DO_ERROR(trapnr, signr, str, name) \ -asmlinkage void do_##name(struct pt_regs *regs, long error_code) \ -{ \ - if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ - == NOTIFY_STOP) \ - return; \ - conditional_sti(regs); \ - do_trap(trapnr, signr, str, regs, error_code, NULL); \ -} - -#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \ -asmlinkage void do_##name(struct pt_regs *regs, long error_code) \ -{ \ - siginfo_t info; \ - info.si_signo = signr; \ - info.si_errno = 0; \ - info.si_code = sicode; \ - info.si_addr = (void __user *)siaddr; \ - trace_hardirqs_fixup(); \ - if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ - == NOTIFY_STOP) \ - return; \ - conditional_sti(regs); \ - do_trap(trapnr, signr, str, regs, error_code, &info); \ -} - -DO_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip) -DO_ERROR(4, SIGSEGV, "overflow", overflow) -DO_ERROR(5, SIGSEGV, "bounds", bounds) -DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip) -DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) -DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) -DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) -DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0) - -/* Runs on IST stack */ -asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code) -{ - if (notify_die(DIE_TRAP, "stack segment", regs, error_code, - 12, SIGBUS) == NOTIFY_STOP) - return; - preempt_conditional_sti(regs); - do_trap(12, SIGBUS, "stack segment", regs, error_code, NULL); - preempt_conditional_cli(regs); -} - -asmlinkage void do_double_fault(struct pt_regs *regs, long error_code) -{ - static const char str[] = "double fault"; - struct task_struct *tsk = current; - - /* Return not checked because double check cannot be ignored */ - notify_die(DIE_TRAP, str, regs, error_code, 8, SIGSEGV); - - tsk->thread.error_code = error_code; - tsk->thread.trap_no = 8; - - /* This is always a kernel trap and never fixable (and thus must - never return). */ - for (;;) - die(str, regs, error_code); -} - -asmlinkage void __kprobes -do_general_protection(struct pt_regs *regs, long error_code) -{ - struct task_struct *tsk; - - conditional_sti(regs); - - tsk = current; - if (!user_mode(regs)) - goto gp_in_kernel; - - tsk->thread.error_code = error_code; - tsk->thread.trap_no = 13; - - if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) && - printk_ratelimit()) { - printk(KERN_INFO - "%s[%d] general protection ip:%lx sp:%lx error:%lx", - tsk->comm, tsk->pid, - regs->ip, regs->sp, error_code); - print_vma_addr(" in ", regs->ip); - printk("\n"); - } - - force_sig(SIGSEGV, tsk); - return; - -gp_in_kernel: - if (fixup_exception(regs)) - return; - - tsk->thread.error_code = error_code; - tsk->thread.trap_no = 13; - if (notify_die(DIE_GPF, "general protection fault", regs, - error_code, 13, SIGSEGV) == NOTIFY_STOP) - return; - die("general protection fault", regs, error_code); -} - -static notrace __kprobes void -mem_parity_error(unsigned char reason, struct pt_regs *regs) -{ - printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n", - reason); - printk(KERN_EMERG "You have some hardware problem, likely on the PCI bus.\n"); - -#if defined(CONFIG_EDAC) - if (edac_handler_set()) { - edac_atomic_assert_error(); - return; - } -#endif - - if (panic_on_unrecovered_nmi) - panic("NMI: Not continuing"); - - printk(KERN_EMERG "Dazed and confused, but trying to continue\n"); - - /* Clear and disable the memory parity error line. */ - reason = (reason & 0xf) | 4; - outb(reason, 0x61); -} - -static notrace __kprobes void -io_check_error(unsigned char reason, struct pt_regs *regs) -{ - printk("NMI: IOCK error (debug interrupt?)\n"); - show_registers(regs); - - /* Re-enable the IOCK line, wait for a few seconds */ - reason = (reason & 0xf) | 8; - outb(reason, 0x61); - mdelay(2000); - reason &= ~8; - outb(reason, 0x61); -} - -static notrace __kprobes void -unknown_nmi_error(unsigned char reason, struct pt_regs *regs) -{ - if (notify_die(DIE_NMIUNKNOWN, "nmi", regs, reason, 2, SIGINT) == - NOTIFY_STOP) - return; - printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n", - reason); - printk(KERN_EMERG "Do you have a strange power saving mode enabled?\n"); - - if (panic_on_unrecovered_nmi) - panic("NMI: Not continuing"); - - printk(KERN_EMERG "Dazed and confused, but trying to continue\n"); -} - -/* Runs on IST stack. This code must keep interrupts off all the time. - Nested NMIs are prevented by the CPU. */ -asmlinkage notrace __kprobes void default_do_nmi(struct pt_regs *regs) -{ - unsigned char reason = 0; - int cpu; - - cpu = smp_processor_id(); - - /* Only the BSP gets external NMIs from the system. */ - if (!cpu) - reason = get_nmi_reason(); - - if (!(reason & 0xc0)) { - if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 2, SIGINT) - == NOTIFY_STOP) - return; - /* - * Ok, so this is none of the documented NMI sources, - * so it must be the NMI watchdog. - */ - if (nmi_watchdog_tick(regs, reason)) - return; - if (!do_nmi_callback(regs, cpu)) - unknown_nmi_error(reason, regs); - - return; - } - if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP) - return; - - /* AK: following checks seem to be broken on modern chipsets. FIXME */ - if (reason & 0x80) - mem_parity_error(reason, regs); - if (reason & 0x40) - io_check_error(reason, regs); -} - -asmlinkage notrace __kprobes void -do_nmi(struct pt_regs *regs, long error_code) -{ - nmi_enter(); - - add_pda(__nmi_count, 1); - - if (!ignore_nmis) - default_do_nmi(regs); - - nmi_exit(); -} - -void stop_nmi(void) -{ - acpi_nmi_disable(); - ignore_nmis++; -} - -void restart_nmi(void) -{ - ignore_nmis--; - acpi_nmi_enable(); -} - -/* runs on IST stack. */ -asmlinkage void __kprobes do_int3(struct pt_regs *regs, long error_code) -{ - trace_hardirqs_fixup(); - - if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) - == NOTIFY_STOP) - return; - - preempt_conditional_sti(regs); - do_trap(3, SIGTRAP, "int3", regs, error_code, NULL); - preempt_conditional_cli(regs); -} - -/* Help handler running on IST stack to switch back to user stack - for scheduling or signal handling. The actual stack switch is done in - entry.S */ -asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs) -{ - struct pt_regs *regs = eregs; - /* Did already sync */ - if (eregs == (struct pt_regs *)eregs->sp) - ; - /* Exception from user space */ - else if (user_mode(eregs)) - regs = task_pt_regs(current); - /* Exception from kernel and interrupts are enabled. Move to - kernel process stack. */ - else if (eregs->flags & X86_EFLAGS_IF) - regs = (struct pt_regs *)(eregs->sp -= sizeof(struct pt_regs)); - if (eregs != regs) - *regs = *eregs; - return regs; -} - -/* runs on IST stack. */ -asmlinkage void __kprobes do_debug(struct pt_regs *regs, - unsigned long error_code) -{ - struct task_struct *tsk = current; - unsigned long condition; - siginfo_t info; - - trace_hardirqs_fixup(); - - get_debugreg(condition, 6); - - /* - * The processor cleared BTF, so don't mark that we need it set. - */ - clear_tsk_thread_flag(tsk, TIF_DEBUGCTLMSR); - tsk->thread.debugctlmsr = 0; - - if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code, - SIGTRAP) == NOTIFY_STOP) - return; - - preempt_conditional_sti(regs); - - /* Mask out spurious debug traps due to lazy DR7 setting */ - if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) { - if (!tsk->thread.debugreg7) - goto clear_dr7; - } - - tsk->thread.debugreg6 = condition; - - /* - * Single-stepping through TF: make sure we ignore any events in - * kernel space (but re-enable TF when returning to user mode). - */ - if (condition & DR_STEP) { - if (!user_mode(regs)) - goto clear_TF_reenable; - } - - /* Ok, finally something we can handle */ - tsk->thread.trap_no = 1; - tsk->thread.error_code = error_code; - info.si_signo = SIGTRAP; - info.si_errno = 0; - info.si_code = get_si_code(condition); - info.si_addr = user_mode(regs) ? (void __user *)regs->ip : NULL; - force_sig_info(SIGTRAP, &info, tsk); - -clear_dr7: - set_debugreg(0, 7); - preempt_conditional_cli(regs); - return; - -clear_TF_reenable: - set_tsk_thread_flag(tsk, TIF_SINGLESTEP); - regs->flags &= ~X86_EFLAGS_TF; - preempt_conditional_cli(regs); - return; -} - -static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr) -{ - if (fixup_exception(regs)) - return 1; - - notify_die(DIE_GPF, str, regs, 0, trapnr, SIGFPE); - /* Illegal floating point operation in the kernel */ - current->thread.trap_no = trapnr; - die(str, regs, 0); - return 0; -} - -/* - * Note that we play around with the 'TS' bit in an attempt to get - * the correct behaviour even in the presence of the asynchronous - * IRQ13 behaviour - */ -asmlinkage void do_coprocessor_error(struct pt_regs *regs) -{ - void __user *ip = (void __user *)(regs->ip); - struct task_struct *task; - siginfo_t info; - unsigned short cwd, swd; - - conditional_sti(regs); - if (!user_mode(regs) && - kernel_math_error(regs, "kernel x87 math error", 16)) - return; - - /* - * Save the info for the exception handler and clear the error. - */ - task = current; - save_init_fpu(task); - task->thread.trap_no = 16; - task->thread.error_code = 0; - info.si_signo = SIGFPE; - info.si_errno = 0; - info.si_code = __SI_FAULT; - info.si_addr = ip; - /* - * (~cwd & swd) will mask out exceptions that are not set to unmasked - * status. 0x3f is the exception bits in these regs, 0x200 is the - * C1 reg you need in case of a stack fault, 0x040 is the stack - * fault bit. We should only be taking one exception at a time, - * so if this combination doesn't produce any single exception, - * then we have a bad program that isn't synchronizing its FPU usage - * and it will suffer the consequences since we won't be able to - * fully reproduce the context of the exception - */ - cwd = get_fpu_cwd(task); - swd = get_fpu_swd(task); - switch (swd & ~cwd & 0x3f) { - case 0x000: /* No unmasked exception */ - default: /* Multiple exceptions */ - break; - case 0x001: /* Invalid Op */ - /* - * swd & 0x240 == 0x040: Stack Underflow - * swd & 0x240 == 0x240: Stack Overflow - * User must clear the SF bit (0x40) if set - */ - info.si_code = FPE_FLTINV; - break; - case 0x002: /* Denormalize */ - case 0x010: /* Underflow */ - info.si_code = FPE_FLTUND; - break; - case 0x004: /* Zero Divide */ - info.si_code = FPE_FLTDIV; - break; - case 0x008: /* Overflow */ - info.si_code = FPE_FLTOVF; - break; - case 0x020: /* Precision */ - info.si_code = FPE_FLTRES; - break; - } - force_sig_info(SIGFPE, &info, task); -} - -asmlinkage void bad_intr(void) -{ - printk("bad interrupt"); -} - -asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs) -{ - void __user *ip = (void __user *)(regs->ip); - struct task_struct *task; - siginfo_t info; - unsigned short mxcsr; - - conditional_sti(regs); - if (!user_mode(regs) && - kernel_math_error(regs, "kernel simd math error", 19)) - return; - - /* - * Save the info for the exception handler and clear the error. - */ - task = current; - save_init_fpu(task); - task->thread.trap_no = 19; - task->thread.error_code = 0; - info.si_signo = SIGFPE; - info.si_errno = 0; - info.si_code = __SI_FAULT; - info.si_addr = ip; - /* - * The SIMD FPU exceptions are handled a little differently, as there - * is only a single status/control register. Thus, to determine which - * unmasked exception was caught we must mask the exception mask bits - * at 0x1f80, and then use these to mask the exception bits at 0x3f. - */ - mxcsr = get_fpu_mxcsr(task); - switch (~((mxcsr & 0x1f80) >> 7) & (mxcsr & 0x3f)) { - case 0x000: - default: - break; - case 0x001: /* Invalid Op */ - info.si_code = FPE_FLTINV; - break; - case 0x002: /* Denormalize */ - case 0x010: /* Underflow */ - info.si_code = FPE_FLTUND; - break; - case 0x004: /* Zero Divide */ - info.si_code = FPE_FLTDIV; - break; - case 0x008: /* Overflow */ - info.si_code = FPE_FLTOVF; - break; - case 0x020: /* Precision */ - info.si_code = FPE_FLTRES; - break; - } - force_sig_info(SIGFPE, &info, task); -} - -asmlinkage void do_spurious_interrupt_bug(struct pt_regs *regs) -{ -} - -asmlinkage void __attribute__((weak)) smp_thermal_interrupt(void) -{ -} - -asmlinkage void __attribute__((weak)) mce_threshold_interrupt(void) -{ -} - -/* - * 'math_state_restore()' saves the current math information in the - * old math state array, and gets the new ones from the current task - * - * Careful.. There are problems with IBM-designed IRQ13 behaviour. - * Don't touch unless you *really* know how it works. - */ -asmlinkage void math_state_restore(void) -{ - struct task_struct *me = current; - - if (!used_math()) { - local_irq_enable(); - /* - * does a slab alloc which can sleep - */ - if (init_fpu(me)) { - /* - * ran out of memory! - */ - do_group_exit(SIGKILL); - return; - } - local_irq_disable(); - } - - clts(); /* Allow maths ops (or we recurse) */ - /* - * Paranoid restore. send a SIGSEGV if we fail to restore the state. - */ - if (unlikely(restore_fpu_checking(me))) { - stts(); - force_sig(SIGSEGV, me); - return; - } - task_thread_info(me)->status |= TS_USEDFPU; - me->fpu_counter++; -} -EXPORT_SYMBOL_GPL(math_state_restore); - -void __init trap_init(void) -{ - set_intr_gate(0, ÷_error); - set_intr_gate_ist(1, &debug, DEBUG_STACK); - set_intr_gate_ist(2, &nmi, NMI_STACK); - /* int3 can be called from all */ - set_system_gate_ist(3, &int3, DEBUG_STACK); - /* int4 can be called from all */ - set_system_gate(4, &overflow); - set_intr_gate(5, &bounds); - set_intr_gate(6, &invalid_op); - set_intr_gate(7, &device_not_available); - set_intr_gate_ist(8, &double_fault, DOUBLEFAULT_STACK); - set_intr_gate(9, &coprocessor_segment_overrun); - set_intr_gate(10, &invalid_TSS); - set_intr_gate(11, &segment_not_present); - set_intr_gate_ist(12, &stack_segment, STACKFAULT_STACK); - set_intr_gate(13, &general_protection); - set_intr_gate(14, &page_fault); - set_intr_gate(15, &spurious_interrupt_bug); - set_intr_gate(16, &coprocessor_error); - set_intr_gate(17, &alignment_check); -#ifdef CONFIG_X86_MCE - set_intr_gate_ist(18, &machine_check, MCE_STACK); -#endif - set_intr_gate(19, &simd_coprocessor_error); - -#ifdef CONFIG_IA32_EMULATION - set_system_gate(IA32_SYSCALL_VECTOR, ia32_syscall); -#endif - /* - * Should be a barrier for any external CPU state: - */ - cpu_init(); -} - -static int __init oops_setup(char *s) -{ - if (!s) - return -EINVAL; - if (!strcmp(s, "panic")) - panic_on_oops = 1; - return 0; -} -early_param("oops", oops_setup); - -static int __init kstack_setup(char *s) -{ - if (!s) - return -EINVAL; - kstack_depth_to_print = simple_strtoul(s, NULL, 0); - return 0; -} -early_param("kstack", kstack_setup); - -static int __init code_bytes_setup(char *s) -{ - code_bytes = simple_strtoul(s, NULL, 0); - if (code_bytes > 8192) - code_bytes = 8192; - - return 1; -} -__setup("code_bytes=", code_bytes_setup); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 0d682fc6aeb..19afbb644c7 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -564,7 +564,7 @@ static void kvm_set_time_scale(uint32_t tsc_khz, struct pvclock_vcpu_time_info * hv_clock->tsc_to_system_mul = div_frac(nsecs, tps32); pr_debug("%s: tsc_khz %u, tsc_shift %d, tsc_mul %u\n", - __FUNCTION__, tsc_khz, hv_clock->tsc_shift, + __func__, tsc_khz, hv_clock->tsc_shift, hv_clock->tsc_to_system_mul); } diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c index 520cca0ee04..6513d41ea21 100644 --- a/arch/x86/mach-generic/es7000.c +++ b/arch/x86/mach-generic/es7000.c @@ -47,16 +47,26 @@ static __init int mps_oem_check(struct mp_config_table *mpc, char *oem, /* Hook from generic ACPI tables.c */ static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) { - unsigned long oem_addr; + unsigned long oem_addr = 0; + int check_dsdt; + int ret = 0; + + /* check dsdt at first to avoid clear fix_map for oem_addr */ + check_dsdt = es7000_check_dsdt(); + if (!find_unisys_acpi_oem_table(&oem_addr)) { - if (es7000_check_dsdt()) - return parse_unisys_oem((char *)oem_addr); + if (check_dsdt) + ret = parse_unisys_oem((char *)oem_addr); else { setup_unisys(); - return 1; + ret = 1; } + /* + * we need to unmap it + */ + unmap_unisys_acpi_oem_table(oem_addr); } - return 0; + return ret; } #else static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile index dfb932dcf13..59f89b434b4 100644 --- a/arch/x86/mm/Makefile +++ b/arch/x86/mm/Makefile @@ -13,12 +13,8 @@ obj-$(CONFIG_MMIOTRACE) += mmiotrace.o mmiotrace-y := pf_in.o mmio-mod.o obj-$(CONFIG_MMIOTRACE_TEST) += testmmiotrace.o -ifeq ($(CONFIG_X86_32),y) -obj-$(CONFIG_NUMA) += discontig_32.o -else -obj-$(CONFIG_NUMA) += numa_64.o +obj-$(CONFIG_NUMA) += numa_$(BITS).o obj-$(CONFIG_K8_NUMA) += k8topology_64.o -endif obj-$(CONFIG_ACPI_NUMA) += srat_$(BITS).o obj-$(CONFIG_MEMTEST) += memtest.o diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 8bc5956e1af..31e8730fa24 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -592,11 +592,6 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) unsigned long flags; #endif - /* - * We can fault from pretty much anywhere, with unknown IRQ state. - */ - trace_hardirqs_fixup(); - tsk = current; mm = tsk->mm; prefetchw(&mm->mmap_sem); diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c index 007bb06c750..4ba373c5b8c 100644 --- a/arch/x86/mm/gup.c +++ b/arch/x86/mm/gup.c @@ -82,7 +82,7 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr, pte_t pte = gup_get_pte(ptep); struct page *page; - if ((pte_val(pte) & (mask | _PAGE_SPECIAL)) != mask) { + if ((pte_flags(pte) & (mask | _PAGE_SPECIAL)) != mask) { pte_unmap(ptep); return 0; } @@ -116,10 +116,10 @@ static noinline int gup_huge_pmd(pmd_t pmd, unsigned long addr, mask = _PAGE_PRESENT|_PAGE_USER; if (write) mask |= _PAGE_RW; - if ((pte_val(pte) & mask) != mask) + if ((pte_flags(pte) & mask) != mask) return 0; /* hugepages are never "special" */ - VM_BUG_ON(pte_val(pte) & _PAGE_SPECIAL); + VM_BUG_ON(pte_flags(pte) & _PAGE_SPECIAL); VM_BUG_ON(!pfn_valid(pte_pfn(pte))); refs = 0; @@ -173,10 +173,10 @@ static noinline int gup_huge_pud(pud_t pud, unsigned long addr, mask = _PAGE_PRESENT|_PAGE_USER; if (write) mask |= _PAGE_RW; - if ((pte_val(pte) & mask) != mask) + if ((pte_flags(pte) & mask) != mask) return 0; /* hugepages are never "special" */ - VM_BUG_ON(pte_val(pte) & _PAGE_SPECIAL); + VM_BUG_ON(pte_flags(pte) & _PAGE_SPECIAL); VM_BUG_ON(!pfn_valid(pte_pfn(pte))); refs = 0; diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index bbe044dbe01..8396868e82c 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -558,7 +558,7 @@ void zap_low_mappings(void) int nx_enabled; -pteval_t __supported_pte_mask __read_mostly = ~(_PAGE_NX | _PAGE_GLOBAL); +pteval_t __supported_pte_mask __read_mostly = ~(_PAGE_NX | _PAGE_GLOBAL | _PAGE_IOMAP); EXPORT_SYMBOL_GPL(__supported_pte_mask); #ifdef CONFIG_X86_PAE diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 3e10054c573..b8e461d4941 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -89,7 +89,7 @@ early_param("gbpages", parse_direct_gbpages_on); int after_bootmem; -unsigned long __supported_pte_mask __read_mostly = ~0UL; +pteval_t __supported_pte_mask __read_mostly = ~_PAGE_IOMAP; EXPORT_SYMBOL_GPL(__supported_pte_mask); static int do_not_nx __cpuinitdata; @@ -196,9 +196,6 @@ set_pte_vaddr_pud(pud_t *pud_page, unsigned long vaddr, pte_t new_pte) } pte = pte_offset_kernel(pmd, vaddr); - if (!pte_none(*pte) && pte_val(new_pte) && - pte_val(*pte) != (pte_val(new_pte) & __supported_pte_mask)) - pte_ERROR(*pte); set_pte(pte, new_pte); /* @@ -313,7 +310,7 @@ static __ref void *alloc_low_page(unsigned long *phys) if (pfn >= table_top) panic("alloc_low_page: ran out of memory"); - adr = early_ioremap(pfn * PAGE_SIZE, PAGE_SIZE); + adr = early_memremap(pfn * PAGE_SIZE, PAGE_SIZE); memset(adr, 0, PAGE_SIZE); *phys = pfn * PAGE_SIZE; return adr; @@ -749,7 +746,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, old_start = mr[i].start; memmove(&mr[i], &mr[i+1], (nr_range - 1 - i) * sizeof (struct map_range)); - mr[i].start = old_start; + mr[i--].start = old_start; nr_range--; } diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 8cbeda15cd2..e4c43ec71b2 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -45,6 +45,27 @@ unsigned long __phys_addr(unsigned long x) } EXPORT_SYMBOL(__phys_addr); +bool __virt_addr_valid(unsigned long x) +{ + if (x >= __START_KERNEL_map) { + x -= __START_KERNEL_map; + if (x >= KERNEL_IMAGE_SIZE) + return false; + x += phys_base; + } else { + if (x < PAGE_OFFSET) + return false; + x -= PAGE_OFFSET; + if (system_state == SYSTEM_BOOTING ? + x > MAXMEM : !phys_addr_valid(x)) { + return false; + } + } + + return pfn_valid(x >> PAGE_SHIFT); +} +EXPORT_SYMBOL(__virt_addr_valid); + #else static inline int phys_addr_valid(unsigned long addr) @@ -56,13 +77,24 @@ static inline int phys_addr_valid(unsigned long addr) unsigned long __phys_addr(unsigned long x) { /* VMALLOC_* aren't constants; not available at the boot time */ - VIRTUAL_BUG_ON(x < PAGE_OFFSET || (system_state != SYSTEM_BOOTING && - is_vmalloc_addr((void *)x))); + VIRTUAL_BUG_ON(x < PAGE_OFFSET); + VIRTUAL_BUG_ON(system_state != SYSTEM_BOOTING && + is_vmalloc_addr((void *) x)); return x - PAGE_OFFSET; } EXPORT_SYMBOL(__phys_addr); #endif +bool __virt_addr_valid(unsigned long x) +{ + if (x < PAGE_OFFSET) + return false; + if (system_state != SYSTEM_BOOTING && is_vmalloc_addr((void *) x)) + return false; + return pfn_valid((x - PAGE_OFFSET) >> PAGE_SHIFT); +} +EXPORT_SYMBOL(__virt_addr_valid); + #endif int page_is_ram(unsigned long pagenr) @@ -242,16 +274,16 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, switch (prot_val) { case _PAGE_CACHE_UC: default: - prot = PAGE_KERNEL_NOCACHE; + prot = PAGE_KERNEL_IO_NOCACHE; break; case _PAGE_CACHE_UC_MINUS: - prot = PAGE_KERNEL_UC_MINUS; + prot = PAGE_KERNEL_IO_UC_MINUS; break; case _PAGE_CACHE_WC: - prot = PAGE_KERNEL_WC; + prot = PAGE_KERNEL_IO_WC; break; case _PAGE_CACHE_WB: - prot = PAGE_KERNEL; + prot = PAGE_KERNEL_IO; break; } @@ -568,12 +600,12 @@ static void __init __early_set_fixmap(enum fixed_addresses idx, } static inline void __init early_set_fixmap(enum fixed_addresses idx, - unsigned long phys) + unsigned long phys, pgprot_t prot) { if (after_paging_init) - set_fixmap(idx, phys); + __set_fixmap(idx, phys, prot); else - __early_set_fixmap(idx, phys, PAGE_KERNEL); + __early_set_fixmap(idx, phys, prot); } static inline void __init early_clear_fixmap(enum fixed_addresses idx) @@ -584,16 +616,22 @@ static inline void __init early_clear_fixmap(enum fixed_addresses idx) __early_set_fixmap(idx, 0, __pgprot(0)); } - -static int __initdata early_ioremap_nested; - +static void *prev_map[FIX_BTMAPS_SLOTS] __initdata; +static unsigned long prev_size[FIX_BTMAPS_SLOTS] __initdata; static int __init check_early_ioremap_leak(void) { - if (!early_ioremap_nested) + int count = 0; + int i; + + for (i = 0; i < FIX_BTMAPS_SLOTS; i++) + if (prev_map[i]) + count++; + + if (!count) return 0; WARN(1, KERN_WARNING "Debug warning: early ioremap leak of %d areas detected.\n", - early_ioremap_nested); + count); printk(KERN_WARNING "please boot with early_ioremap_debug and report the dmesg.\n"); @@ -601,18 +639,33 @@ static int __init check_early_ioremap_leak(void) } late_initcall(check_early_ioremap_leak); -void __init *early_ioremap(unsigned long phys_addr, unsigned long size) +static void __init *__early_ioremap(unsigned long phys_addr, unsigned long size, pgprot_t prot) { unsigned long offset, last_addr; - unsigned int nrpages, nesting; + unsigned int nrpages; enum fixed_addresses idx0, idx; + int i, slot; WARN_ON(system_state != SYSTEM_BOOTING); - nesting = early_ioremap_nested; + slot = -1; + for (i = 0; i < FIX_BTMAPS_SLOTS; i++) { + if (!prev_map[i]) { + slot = i; + break; + } + } + + if (slot < 0) { + printk(KERN_INFO "early_iomap(%08lx, %08lx) not found slot\n", + phys_addr, size); + WARN_ON(1); + return NULL; + } + if (early_ioremap_debug) { printk(KERN_INFO "early_ioremap(%08lx, %08lx) [%d] => ", - phys_addr, size, nesting); + phys_addr, size, slot); dump_stack(); } @@ -623,11 +676,7 @@ void __init *early_ioremap(unsigned long phys_addr, unsigned long size) return NULL; } - if (nesting >= FIX_BTMAPS_NESTING) { - WARN_ON(1); - return NULL; - } - early_ioremap_nested++; + prev_size[slot] = size; /* * Mappings have to be page-aligned */ @@ -647,10 +696,10 @@ void __init *early_ioremap(unsigned long phys_addr, unsigned long size) /* * Ok, go for it.. */ - idx0 = FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*nesting; + idx0 = FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*slot; idx = idx0; while (nrpages > 0) { - early_set_fixmap(idx, phys_addr); + early_set_fixmap(idx, phys_addr, prot); phys_addr += PAGE_SIZE; --idx; --nrpages; @@ -658,7 +707,20 @@ void __init *early_ioremap(unsigned long phys_addr, unsigned long size) if (early_ioremap_debug) printk(KERN_CONT "%08lx + %08lx\n", offset, fix_to_virt(idx0)); - return (void *) (offset + fix_to_virt(idx0)); + prev_map[slot] = (void *) (offset + fix_to_virt(idx0)); + return prev_map[slot]; +} + +/* Remap an IO device */ +void __init *early_ioremap(unsigned long phys_addr, unsigned long size) +{ + return __early_ioremap(phys_addr, size, PAGE_KERNEL_IO); +} + +/* Remap memory */ +void __init *early_memremap(unsigned long phys_addr, unsigned long size) +{ + return __early_ioremap(phys_addr, size, PAGE_KERNEL); } void __init early_iounmap(void *addr, unsigned long size) @@ -667,15 +729,33 @@ void __init early_iounmap(void *addr, unsigned long size) unsigned long offset; unsigned int nrpages; enum fixed_addresses idx; - int nesting; + int i, slot; + + slot = -1; + for (i = 0; i < FIX_BTMAPS_SLOTS; i++) { + if (prev_map[i] == addr) { + slot = i; + break; + } + } - nesting = --early_ioremap_nested; - if (WARN_ON(nesting < 0)) + if (slot < 0) { + printk(KERN_INFO "early_iounmap(%p, %08lx) not found slot\n", + addr, size); + WARN_ON(1); + return; + } + + if (prev_size[slot] != size) { + printk(KERN_INFO "early_iounmap(%p, %08lx) [%d] size not consistent %08lx\n", + addr, size, slot, prev_size[slot]); + WARN_ON(1); return; + } if (early_ioremap_debug) { printk(KERN_INFO "early_iounmap(%p, %08lx) [%d]\n", addr, - size, nesting); + size, slot); dump_stack(); } @@ -687,12 +767,13 @@ void __init early_iounmap(void *addr, unsigned long size) offset = virt_addr & ~PAGE_MASK; nrpages = PAGE_ALIGN(offset + size - 1) >> PAGE_SHIFT; - idx = FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*nesting; + idx = FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*slot; while (nrpages > 0) { early_clear_fixmap(idx); --idx; --nrpages; } + prev_map[slot] = 0; } void __this_fixmap_does_not_exist(void) diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/numa_32.c index 847c164725f..847c164725f 100644 --- a/arch/x86/mm/discontig_32.c +++ b/arch/x86/mm/numa_32.c diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index 1b4763e26ea..51c0a2fc14f 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -138,7 +138,7 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) return; } - if (is_uv_system()) + if (get_uv_system_type() >= UV_X2APIC) apic_id = (pa->apic_id << 8) | pa->local_sapic_eid; else apic_id = pa->apic_id; diff --git a/arch/x86/oprofile/Makefile b/arch/x86/oprofile/Makefile index 30f3eb36666..446902b2a6b 100644 --- a/arch/x86/oprofile/Makefile +++ b/arch/x86/oprofile/Makefile @@ -7,6 +7,6 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \ timer_int.o ) oprofile-y := $(DRIVER_OBJS) init.o backtrace.o -oprofile-$(CONFIG_X86_LOCAL_APIC) += nmi_int.o op_model_athlon.o \ +oprofile-$(CONFIG_X86_LOCAL_APIC) += nmi_int.o op_model_amd.o \ op_model_ppro.o op_model_p4.o oprofile-$(CONFIG_X86_IO_APIC) += nmi_timer_int.o diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 8a5f1614a3d..57f6c908808 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -1,10 +1,11 @@ /** * @file nmi_int.c * - * @remark Copyright 2002 OProfile authors + * @remark Copyright 2002-2008 OProfile authors * @remark Read the file COPYING * * @author John Levon <levon@movementarian.org> + * @author Robert Richter <robert.richter@amd.com> */ #include <linux/init.h> @@ -439,6 +440,7 @@ int __init op_nmi_init(struct oprofile_operations *ops) __u8 vendor = boot_cpu_data.x86_vendor; __u8 family = boot_cpu_data.x86; char *cpu_type; + int ret = 0; if (!cpu_has_apic) return -ENODEV; @@ -451,19 +453,23 @@ int __init op_nmi_init(struct oprofile_operations *ops) default: return -ENODEV; case 6: - model = &op_athlon_spec; + model = &op_amd_spec; cpu_type = "i386/athlon"; break; case 0xf: - model = &op_athlon_spec; + model = &op_amd_spec; /* Actually it could be i386/hammer too, but give user space an consistent name. */ cpu_type = "x86-64/hammer"; break; case 0x10: - model = &op_athlon_spec; + model = &op_amd_spec; cpu_type = "x86-64/family10"; break; + case 0x11: + model = &op_amd_spec; + cpu_type = "x86-64/family11h"; + break; } break; @@ -490,17 +496,24 @@ int __init op_nmi_init(struct oprofile_operations *ops) return -ENODEV; } - init_sysfs(); #ifdef CONFIG_SMP register_cpu_notifier(&oprofile_cpu_nb); #endif - using_nmi = 1; + /* default values, can be overwritten by model */ ops->create_files = nmi_create_files; ops->setup = nmi_setup; ops->shutdown = nmi_shutdown; ops->start = nmi_start; ops->stop = nmi_stop; ops->cpu_type = cpu_type; + + if (model->init) + ret = model->init(ops); + if (ret) + return ret; + + init_sysfs(); + using_nmi = 1; printk(KERN_INFO "oprofile: using NMI interrupt.\n"); return 0; } @@ -513,4 +526,6 @@ void op_nmi_exit(void) unregister_cpu_notifier(&oprofile_cpu_nb); #endif } + if (model->exit) + model->exit(); } diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c new file mode 100644 index 00000000000..d9faf607b3a --- /dev/null +++ b/arch/x86/oprofile/op_model_amd.c @@ -0,0 +1,543 @@ +/* + * @file op_model_amd.c + * athlon / K7 / K8 / Family 10h model-specific MSR operations + * + * @remark Copyright 2002-2008 OProfile authors + * @remark Read the file COPYING + * + * @author John Levon + * @author Philippe Elie + * @author Graydon Hoare + * @author Robert Richter <robert.richter@amd.com> + * @author Barry Kasindorf +*/ + +#include <linux/oprofile.h> +#include <linux/device.h> +#include <linux/pci.h> + +#include <asm/ptrace.h> +#include <asm/msr.h> +#include <asm/nmi.h> + +#include "op_x86_model.h" +#include "op_counter.h" + +#define NUM_COUNTERS 4 +#define NUM_CONTROLS 4 + +#define CTR_IS_RESERVED(msrs, c) (msrs->counters[(c)].addr ? 1 : 0) +#define CTR_READ(l, h, msrs, c) do {rdmsr(msrs->counters[(c)].addr, (l), (h)); } while (0) +#define CTR_WRITE(l, msrs, c) do {wrmsr(msrs->counters[(c)].addr, -(unsigned int)(l), -1); } while (0) +#define CTR_OVERFLOWED(n) (!((n) & (1U<<31))) + +#define CTRL_IS_RESERVED(msrs, c) (msrs->controls[(c)].addr ? 1 : 0) +#define CTRL_READ(l, h, msrs, c) do {rdmsr(msrs->controls[(c)].addr, (l), (h)); } while (0) +#define CTRL_WRITE(l, h, msrs, c) do {wrmsr(msrs->controls[(c)].addr, (l), (h)); } while (0) +#define CTRL_SET_ACTIVE(n) (n |= (1<<22)) +#define CTRL_SET_INACTIVE(n) (n &= ~(1<<22)) +#define CTRL_CLEAR_LO(x) (x &= (1<<21)) +#define CTRL_CLEAR_HI(x) (x &= 0xfffffcf0) +#define CTRL_SET_ENABLE(val) (val |= 1<<20) +#define CTRL_SET_USR(val, u) (val |= ((u & 1) << 16)) +#define CTRL_SET_KERN(val, k) (val |= ((k & 1) << 17)) +#define CTRL_SET_UM(val, m) (val |= (m << 8)) +#define CTRL_SET_EVENT_LOW(val, e) (val |= (e & 0xff)) +#define CTRL_SET_EVENT_HIGH(val, e) (val |= ((e >> 8) & 0xf)) +#define CTRL_SET_HOST_ONLY(val, h) (val |= ((h & 1) << 9)) +#define CTRL_SET_GUEST_ONLY(val, h) (val |= ((h & 1) << 8)) + +static unsigned long reset_value[NUM_COUNTERS]; + +#ifdef CONFIG_OPROFILE_IBS + +/* IbsFetchCtl bits/masks */ +#define IBS_FETCH_HIGH_VALID_BIT (1UL << 17) /* bit 49 */ +#define IBS_FETCH_HIGH_ENABLE (1UL << 16) /* bit 48 */ +#define IBS_FETCH_LOW_MAX_CNT_MASK 0x0000FFFFUL /* MaxCnt mask */ + +/*IbsOpCtl bits */ +#define IBS_OP_LOW_VALID_BIT (1ULL<<18) /* bit 18 */ +#define IBS_OP_LOW_ENABLE (1ULL<<17) /* bit 17 */ + +/* Codes used in cpu_buffer.c */ +/* This produces duplicate code, need to be fixed */ +#define IBS_FETCH_BEGIN 3 +#define IBS_OP_BEGIN 4 + +/* The function interface needs to be fixed, something like add + data. Should then be added to linux/oprofile.h. */ +extern void oprofile_add_ibs_sample(struct pt_regs *const regs, + unsigned int * const ibs_sample, u8 code); + +struct ibs_fetch_sample { + /* MSRC001_1031 IBS Fetch Linear Address Register */ + unsigned int ibs_fetch_lin_addr_low; + unsigned int ibs_fetch_lin_addr_high; + /* MSRC001_1030 IBS Fetch Control Register */ + unsigned int ibs_fetch_ctl_low; + unsigned int ibs_fetch_ctl_high; + /* MSRC001_1032 IBS Fetch Physical Address Register */ + unsigned int ibs_fetch_phys_addr_low; + unsigned int ibs_fetch_phys_addr_high; +}; + +struct ibs_op_sample { + /* MSRC001_1034 IBS Op Logical Address Register (IbsRIP) */ + unsigned int ibs_op_rip_low; + unsigned int ibs_op_rip_high; + /* MSRC001_1035 IBS Op Data Register */ + unsigned int ibs_op_data1_low; + unsigned int ibs_op_data1_high; + /* MSRC001_1036 IBS Op Data 2 Register */ + unsigned int ibs_op_data2_low; + unsigned int ibs_op_data2_high; + /* MSRC001_1037 IBS Op Data 3 Register */ + unsigned int ibs_op_data3_low; + unsigned int ibs_op_data3_high; + /* MSRC001_1038 IBS DC Linear Address Register (IbsDcLinAd) */ + unsigned int ibs_dc_linear_low; + unsigned int ibs_dc_linear_high; + /* MSRC001_1039 IBS DC Physical Address Register (IbsDcPhysAd) */ + unsigned int ibs_dc_phys_low; + unsigned int ibs_dc_phys_high; +}; + +/* + * unitialize the APIC for the IBS interrupts if needed on AMD Family10h+ +*/ +static void clear_ibs_nmi(void); + +static int ibs_allowed; /* AMD Family10h and later */ + +struct op_ibs_config { + unsigned long op_enabled; + unsigned long fetch_enabled; + unsigned long max_cnt_fetch; + unsigned long max_cnt_op; + unsigned long rand_en; + unsigned long dispatched_ops; +}; + +static struct op_ibs_config ibs_config; + +#endif + +/* functions for op_amd_spec */ + +static void op_amd_fill_in_addresses(struct op_msrs * const msrs) +{ + int i; + + for (i = 0; i < NUM_COUNTERS; i++) { + if (reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i)) + msrs->counters[i].addr = MSR_K7_PERFCTR0 + i; + else + msrs->counters[i].addr = 0; + } + + for (i = 0; i < NUM_CONTROLS; i++) { + if (reserve_evntsel_nmi(MSR_K7_EVNTSEL0 + i)) + msrs->controls[i].addr = MSR_K7_EVNTSEL0 + i; + else + msrs->controls[i].addr = 0; + } +} + + +static void op_amd_setup_ctrs(struct op_msrs const * const msrs) +{ + unsigned int low, high; + int i; + + /* clear all counters */ + for (i = 0 ; i < NUM_CONTROLS; ++i) { + if (unlikely(!CTRL_IS_RESERVED(msrs, i))) + continue; + CTRL_READ(low, high, msrs, i); + CTRL_CLEAR_LO(low); + CTRL_CLEAR_HI(high); + CTRL_WRITE(low, high, msrs, i); + } + + /* avoid a false detection of ctr overflows in NMI handler */ + for (i = 0; i < NUM_COUNTERS; ++i) { + if (unlikely(!CTR_IS_RESERVED(msrs, i))) + continue; + CTR_WRITE(1, msrs, i); + } + + /* enable active counters */ + for (i = 0; i < NUM_COUNTERS; ++i) { + if ((counter_config[i].enabled) && (CTR_IS_RESERVED(msrs, i))) { + reset_value[i] = counter_config[i].count; + + CTR_WRITE(counter_config[i].count, msrs, i); + + CTRL_READ(low, high, msrs, i); + CTRL_CLEAR_LO(low); + CTRL_CLEAR_HI(high); + CTRL_SET_ENABLE(low); + CTRL_SET_USR(low, counter_config[i].user); + CTRL_SET_KERN(low, counter_config[i].kernel); + CTRL_SET_UM(low, counter_config[i].unit_mask); + CTRL_SET_EVENT_LOW(low, counter_config[i].event); + CTRL_SET_EVENT_HIGH(high, counter_config[i].event); + CTRL_SET_HOST_ONLY(high, 0); + CTRL_SET_GUEST_ONLY(high, 0); + + CTRL_WRITE(low, high, msrs, i); + } else { + reset_value[i] = 0; + } + } +} + +#ifdef CONFIG_OPROFILE_IBS + +static inline int +op_amd_handle_ibs(struct pt_regs * const regs, + struct op_msrs const * const msrs) +{ + unsigned int low, high; + struct ibs_fetch_sample ibs_fetch; + struct ibs_op_sample ibs_op; + + if (!ibs_allowed) + return 1; + + if (ibs_config.fetch_enabled) { + rdmsr(MSR_AMD64_IBSFETCHCTL, low, high); + if (high & IBS_FETCH_HIGH_VALID_BIT) { + ibs_fetch.ibs_fetch_ctl_high = high; + ibs_fetch.ibs_fetch_ctl_low = low; + rdmsr(MSR_AMD64_IBSFETCHLINAD, low, high); + ibs_fetch.ibs_fetch_lin_addr_high = high; + ibs_fetch.ibs_fetch_lin_addr_low = low; + rdmsr(MSR_AMD64_IBSFETCHPHYSAD, low, high); + ibs_fetch.ibs_fetch_phys_addr_high = high; + ibs_fetch.ibs_fetch_phys_addr_low = low; + + oprofile_add_ibs_sample(regs, + (unsigned int *)&ibs_fetch, + IBS_FETCH_BEGIN); + + /*reenable the IRQ */ + rdmsr(MSR_AMD64_IBSFETCHCTL, low, high); + high &= ~IBS_FETCH_HIGH_VALID_BIT; + high |= IBS_FETCH_HIGH_ENABLE; + low &= IBS_FETCH_LOW_MAX_CNT_MASK; + wrmsr(MSR_AMD64_IBSFETCHCTL, low, high); + } + } + + if (ibs_config.op_enabled) { + rdmsr(MSR_AMD64_IBSOPCTL, low, high); + if (low & IBS_OP_LOW_VALID_BIT) { + rdmsr(MSR_AMD64_IBSOPRIP, low, high); + ibs_op.ibs_op_rip_low = low; + ibs_op.ibs_op_rip_high = high; + rdmsr(MSR_AMD64_IBSOPDATA, low, high); + ibs_op.ibs_op_data1_low = low; + ibs_op.ibs_op_data1_high = high; + rdmsr(MSR_AMD64_IBSOPDATA2, low, high); + ibs_op.ibs_op_data2_low = low; + ibs_op.ibs_op_data2_high = high; + rdmsr(MSR_AMD64_IBSOPDATA3, low, high); + ibs_op.ibs_op_data3_low = low; + ibs_op.ibs_op_data3_high = high; + rdmsr(MSR_AMD64_IBSDCLINAD, low, high); + ibs_op.ibs_dc_linear_low = low; + ibs_op.ibs_dc_linear_high = high; + rdmsr(MSR_AMD64_IBSDCPHYSAD, low, high); + ibs_op.ibs_dc_phys_low = low; + ibs_op.ibs_dc_phys_high = high; + + /* reenable the IRQ */ + oprofile_add_ibs_sample(regs, + (unsigned int *)&ibs_op, + IBS_OP_BEGIN); + rdmsr(MSR_AMD64_IBSOPCTL, low, high); + high = 0; + low &= ~IBS_OP_LOW_VALID_BIT; + low |= IBS_OP_LOW_ENABLE; + wrmsr(MSR_AMD64_IBSOPCTL, low, high); + } + } + + return 1; +} + +#endif + +static int op_amd_check_ctrs(struct pt_regs * const regs, + struct op_msrs const * const msrs) +{ + unsigned int low, high; + int i; + + for (i = 0 ; i < NUM_COUNTERS; ++i) { + if (!reset_value[i]) + continue; + CTR_READ(low, high, msrs, i); + if (CTR_OVERFLOWED(low)) { + oprofile_add_sample(regs, i); + CTR_WRITE(reset_value[i], msrs, i); + } + } + +#ifdef CONFIG_OPROFILE_IBS + op_amd_handle_ibs(regs, msrs); +#endif + + /* See op_model_ppro.c */ + return 1; +} + +static void op_amd_start(struct op_msrs const * const msrs) +{ + unsigned int low, high; + int i; + for (i = 0 ; i < NUM_COUNTERS ; ++i) { + if (reset_value[i]) { + CTRL_READ(low, high, msrs, i); + CTRL_SET_ACTIVE(low); + CTRL_WRITE(low, high, msrs, i); + } + } + +#ifdef CONFIG_OPROFILE_IBS + if (ibs_allowed && ibs_config.fetch_enabled) { + low = (ibs_config.max_cnt_fetch >> 4) & 0xFFFF; + high = IBS_FETCH_HIGH_ENABLE; + wrmsr(MSR_AMD64_IBSFETCHCTL, low, high); + } + + if (ibs_allowed && ibs_config.op_enabled) { + low = ((ibs_config.max_cnt_op >> 4) & 0xFFFF) + IBS_OP_LOW_ENABLE; + high = 0; + wrmsr(MSR_AMD64_IBSOPCTL, low, high); + } +#endif +} + + +static void op_amd_stop(struct op_msrs const * const msrs) +{ + unsigned int low, high; + int i; + + /* Subtle: stop on all counters to avoid race with + * setting our pm callback */ + for (i = 0 ; i < NUM_COUNTERS ; ++i) { + if (!reset_value[i]) + continue; + CTRL_READ(low, high, msrs, i); + CTRL_SET_INACTIVE(low); + CTRL_WRITE(low, high, msrs, i); + } + +#ifdef CONFIG_OPROFILE_IBS + if (ibs_allowed && ibs_config.fetch_enabled) { + low = 0; /* clear max count and enable */ + high = 0; + wrmsr(MSR_AMD64_IBSFETCHCTL, low, high); + } + + if (ibs_allowed && ibs_config.op_enabled) { + low = 0; /* clear max count and enable */ + high = 0; + wrmsr(MSR_AMD64_IBSOPCTL, low, high); + } +#endif +} + +static void op_amd_shutdown(struct op_msrs const * const msrs) +{ + int i; + + for (i = 0 ; i < NUM_COUNTERS ; ++i) { + if (CTR_IS_RESERVED(msrs, i)) + release_perfctr_nmi(MSR_K7_PERFCTR0 + i); + } + for (i = 0 ; i < NUM_CONTROLS ; ++i) { + if (CTRL_IS_RESERVED(msrs, i)) + release_evntsel_nmi(MSR_K7_EVNTSEL0 + i); + } +} + +#ifndef CONFIG_OPROFILE_IBS + +/* no IBS support */ + +static int op_amd_init(struct oprofile_operations *ops) +{ + return 0; +} + +static void op_amd_exit(void) {} + +#else + +static u8 ibs_eilvt_off; + +static inline void apic_init_ibs_nmi_per_cpu(void *arg) +{ + ibs_eilvt_off = setup_APIC_eilvt_ibs(0, APIC_EILVT_MSG_NMI, 0); +} + +static inline void apic_clear_ibs_nmi_per_cpu(void *arg) +{ + setup_APIC_eilvt_ibs(0, APIC_EILVT_MSG_FIX, 1); +} + +static int pfm_amd64_setup_eilvt(void) +{ +#define IBSCTL_LVTOFFSETVAL (1 << 8) +#define IBSCTL 0x1cc + struct pci_dev *cpu_cfg; + int nodes; + u32 value = 0; + + /* per CPU setup */ + on_each_cpu(apic_init_ibs_nmi_per_cpu, NULL, 1); + + nodes = 0; + cpu_cfg = NULL; + do { + cpu_cfg = pci_get_device(PCI_VENDOR_ID_AMD, + PCI_DEVICE_ID_AMD_10H_NB_MISC, + cpu_cfg); + if (!cpu_cfg) + break; + ++nodes; + pci_write_config_dword(cpu_cfg, IBSCTL, ibs_eilvt_off + | IBSCTL_LVTOFFSETVAL); + pci_read_config_dword(cpu_cfg, IBSCTL, &value); + if (value != (ibs_eilvt_off | IBSCTL_LVTOFFSETVAL)) { + printk(KERN_DEBUG "Failed to setup IBS LVT offset, " + "IBSCTL = 0x%08x", value); + return 1; + } + } while (1); + + if (!nodes) { + printk(KERN_DEBUG "No CPU node configured for IBS"); + return 1; + } + +#ifdef CONFIG_NUMA + /* Sanity check */ + /* Works only for 64bit with proper numa implementation. */ + if (nodes != num_possible_nodes()) { + printk(KERN_DEBUG "Failed to setup CPU node(s) for IBS, " + "found: %d, expected %d", + nodes, num_possible_nodes()); + return 1; + } +#endif + return 0; +} + +/* + * initialize the APIC for the IBS interrupts + * if available (AMD Family10h rev B0 and later) + */ +static void setup_ibs(void) +{ + ibs_allowed = boot_cpu_has(X86_FEATURE_IBS); + + if (!ibs_allowed) + return; + + if (pfm_amd64_setup_eilvt()) { + ibs_allowed = 0; + return; + } + + printk(KERN_INFO "oprofile: AMD IBS detected\n"); +} + + +/* + * unitialize the APIC for the IBS interrupts if needed on AMD Family10h + * rev B0 and later */ +static void clear_ibs_nmi(void) +{ + if (ibs_allowed) + on_each_cpu(apic_clear_ibs_nmi_per_cpu, NULL, 1); +} + +static int (*create_arch_files)(struct super_block * sb, struct dentry * root); + +static int setup_ibs_files(struct super_block * sb, struct dentry * root) +{ + char buf[12]; + struct dentry *dir; + int ret = 0; + + /* architecture specific files */ + if (create_arch_files) + ret = create_arch_files(sb, root); + + if (ret) + return ret; + + if (!ibs_allowed) + return ret; + + /* model specific files */ + + /* setup some reasonable defaults */ + ibs_config.max_cnt_fetch = 250000; + ibs_config.fetch_enabled = 0; + ibs_config.max_cnt_op = 250000; + ibs_config.op_enabled = 0; + ibs_config.dispatched_ops = 1; + snprintf(buf, sizeof(buf), "ibs_fetch"); + dir = oprofilefs_mkdir(sb, root, buf); + oprofilefs_create_ulong(sb, dir, "rand_enable", + &ibs_config.rand_en); + oprofilefs_create_ulong(sb, dir, "enable", + &ibs_config.fetch_enabled); + oprofilefs_create_ulong(sb, dir, "max_count", + &ibs_config.max_cnt_fetch); + snprintf(buf, sizeof(buf), "ibs_uops"); + dir = oprofilefs_mkdir(sb, root, buf); + oprofilefs_create_ulong(sb, dir, "enable", + &ibs_config.op_enabled); + oprofilefs_create_ulong(sb, dir, "max_count", + &ibs_config.max_cnt_op); + oprofilefs_create_ulong(sb, dir, "dispatched_ops", + &ibs_config.dispatched_ops); + + return 0; +} + +static int op_amd_init(struct oprofile_operations *ops) +{ + setup_ibs(); + create_arch_files = ops->create_files; + ops->create_files = setup_ibs_files; + return 0; +} + +static void op_amd_exit(void) +{ + clear_ibs_nmi(); +} + +#endif + +struct op_x86_model_spec const op_amd_spec = { + .init = op_amd_init, + .exit = op_amd_exit, + .num_counters = NUM_COUNTERS, + .num_controls = NUM_CONTROLS, + .fill_in_addresses = &op_amd_fill_in_addresses, + .setup_ctrs = &op_amd_setup_ctrs, + .check_ctrs = &op_amd_check_ctrs, + .start = &op_amd_start, + .stop = &op_amd_stop, + .shutdown = &op_amd_shutdown +}; diff --git a/arch/x86/oprofile/op_model_athlon.c b/arch/x86/oprofile/op_model_athlon.c deleted file mode 100644 index 3d534879a9d..00000000000 --- a/arch/x86/oprofile/op_model_athlon.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * @file op_model_athlon.h - * athlon / K7 / K8 / Family 10h model-specific MSR operations - * - * @remark Copyright 2002 OProfile authors - * @remark Read the file COPYING - * - * @author John Levon - * @author Philippe Elie - * @author Graydon Hoare - */ - -#include <linux/oprofile.h> -#include <asm/ptrace.h> -#include <asm/msr.h> -#include <asm/nmi.h> - -#include "op_x86_model.h" -#include "op_counter.h" - -#define NUM_COUNTERS 4 -#define NUM_CONTROLS 4 - -#define CTR_IS_RESERVED(msrs, c) (msrs->counters[(c)].addr ? 1 : 0) -#define CTR_READ(l, h, msrs, c) do {rdmsr(msrs->counters[(c)].addr, (l), (h)); } while (0) -#define CTR_WRITE(l, msrs, c) do {wrmsr(msrs->counters[(c)].addr, -(unsigned int)(l), -1); } while (0) -#define CTR_OVERFLOWED(n) (!((n) & (1U<<31))) - -#define CTRL_IS_RESERVED(msrs, c) (msrs->controls[(c)].addr ? 1 : 0) -#define CTRL_READ(l, h, msrs, c) do {rdmsr(msrs->controls[(c)].addr, (l), (h)); } while (0) -#define CTRL_WRITE(l, h, msrs, c) do {wrmsr(msrs->controls[(c)].addr, (l), (h)); } while (0) -#define CTRL_SET_ACTIVE(n) (n |= (1<<22)) -#define CTRL_SET_INACTIVE(n) (n &= ~(1<<22)) -#define CTRL_CLEAR_LO(x) (x &= (1<<21)) -#define CTRL_CLEAR_HI(x) (x &= 0xfffffcf0) -#define CTRL_SET_ENABLE(val) (val |= 1<<20) -#define CTRL_SET_USR(val, u) (val |= ((u & 1) << 16)) -#define CTRL_SET_KERN(val, k) (val |= ((k & 1) << 17)) -#define CTRL_SET_UM(val, m) (val |= (m << 8)) -#define CTRL_SET_EVENT_LOW(val, e) (val |= (e & 0xff)) -#define CTRL_SET_EVENT_HIGH(val, e) (val |= ((e >> 8) & 0xf)) -#define CTRL_SET_HOST_ONLY(val, h) (val |= ((h & 1) << 9)) -#define CTRL_SET_GUEST_ONLY(val, h) (val |= ((h & 1) << 8)) - -static unsigned long reset_value[NUM_COUNTERS]; - -static void athlon_fill_in_addresses(struct op_msrs * const msrs) -{ - int i; - - for (i = 0; i < NUM_COUNTERS; i++) { - if (reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i)) - msrs->counters[i].addr = MSR_K7_PERFCTR0 + i; - else - msrs->counters[i].addr = 0; - } - - for (i = 0; i < NUM_CONTROLS; i++) { - if (reserve_evntsel_nmi(MSR_K7_EVNTSEL0 + i)) - msrs->controls[i].addr = MSR_K7_EVNTSEL0 + i; - else - msrs->controls[i].addr = 0; - } -} - - -static void athlon_setup_ctrs(struct op_msrs const * const msrs) -{ - unsigned int low, high; - int i; - - /* clear all counters */ - for (i = 0 ; i < NUM_CONTROLS; ++i) { - if (unlikely(!CTRL_IS_RESERVED(msrs, i))) - continue; - CTRL_READ(low, high, msrs, i); - CTRL_CLEAR_LO(low); - CTRL_CLEAR_HI(high); - CTRL_WRITE(low, high, msrs, i); - } - - /* avoid a false detection of ctr overflows in NMI handler */ - for (i = 0; i < NUM_COUNTERS; ++i) { - if (unlikely(!CTR_IS_RESERVED(msrs, i))) - continue; - CTR_WRITE(1, msrs, i); - } - - /* enable active counters */ - for (i = 0; i < NUM_COUNTERS; ++i) { - if ((counter_config[i].enabled) && (CTR_IS_RESERVED(msrs, i))) { - reset_value[i] = counter_config[i].count; - - CTR_WRITE(counter_config[i].count, msrs, i); - - CTRL_READ(low, high, msrs, i); - CTRL_CLEAR_LO(low); - CTRL_CLEAR_HI(high); - CTRL_SET_ENABLE(low); - CTRL_SET_USR(low, counter_config[i].user); - CTRL_SET_KERN(low, counter_config[i].kernel); - CTRL_SET_UM(low, counter_config[i].unit_mask); - CTRL_SET_EVENT_LOW(low, counter_config[i].event); - CTRL_SET_EVENT_HIGH(high, counter_config[i].event); - CTRL_SET_HOST_ONLY(high, 0); - CTRL_SET_GUEST_ONLY(high, 0); - - CTRL_WRITE(low, high, msrs, i); - } else { - reset_value[i] = 0; - } - } -} - - -static int athlon_check_ctrs(struct pt_regs * const regs, - struct op_msrs const * const msrs) -{ - unsigned int low, high; - int i; - - for (i = 0 ; i < NUM_COUNTERS; ++i) { - if (!reset_value[i]) - continue; - CTR_READ(low, high, msrs, i); - if (CTR_OVERFLOWED(low)) { - oprofile_add_sample(regs, i); - CTR_WRITE(reset_value[i], msrs, i); - } - } - - /* See op_model_ppro.c */ - return 1; -} - - -static void athlon_start(struct op_msrs const * const msrs) -{ - unsigned int low, high; - int i; - for (i = 0 ; i < NUM_COUNTERS ; ++i) { - if (reset_value[i]) { - CTRL_READ(low, high, msrs, i); - CTRL_SET_ACTIVE(low); - CTRL_WRITE(low, high, msrs, i); - } - } -} - - -static void athlon_stop(struct op_msrs const * const msrs) -{ - unsigned int low, high; - int i; - - /* Subtle: stop on all counters to avoid race with - * setting our pm callback */ - for (i = 0 ; i < NUM_COUNTERS ; ++i) { - if (!reset_value[i]) - continue; - CTRL_READ(low, high, msrs, i); - CTRL_SET_INACTIVE(low); - CTRL_WRITE(low, high, msrs, i); - } -} - -static void athlon_shutdown(struct op_msrs const * const msrs) -{ - int i; - - for (i = 0 ; i < NUM_COUNTERS ; ++i) { - if (CTR_IS_RESERVED(msrs, i)) - release_perfctr_nmi(MSR_K7_PERFCTR0 + i); - } - for (i = 0 ; i < NUM_CONTROLS ; ++i) { - if (CTRL_IS_RESERVED(msrs, i)) - release_evntsel_nmi(MSR_K7_EVNTSEL0 + i); - } -} - -struct op_x86_model_spec const op_athlon_spec = { - .num_counters = NUM_COUNTERS, - .num_controls = NUM_CONTROLS, - .fill_in_addresses = &athlon_fill_in_addresses, - .setup_ctrs = &athlon_setup_ctrs, - .check_ctrs = &athlon_check_ctrs, - .start = &athlon_start, - .stop = &athlon_stop, - .shutdown = &athlon_shutdown -}; diff --git a/arch/x86/oprofile/op_x86_model.h b/arch/x86/oprofile/op_x86_model.h index 45b605fa71d..05a0261ba0c 100644 --- a/arch/x86/oprofile/op_x86_model.h +++ b/arch/x86/oprofile/op_x86_model.h @@ -32,6 +32,8 @@ struct pt_regs; * various x86 CPU models' perfctr support. */ struct op_x86_model_spec { + int (*init)(struct oprofile_operations *ops); + void (*exit)(void); unsigned int const num_counters; unsigned int const num_controls; void (*fill_in_addresses)(struct op_msrs * const msrs); @@ -46,6 +48,6 @@ struct op_x86_model_spec { extern struct op_x86_model_spec const op_ppro_spec; extern struct op_x86_model_spec const op_p4_spec; extern struct op_x86_model_spec const op_p4_ht2_spec; -extern struct op_x86_model_spec const op_athlon_spec; +extern struct op_x86_model_spec const op_amd_spec; #endif /* OP_X86_MODEL_H */ diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 4bdaa590375..3c27a809393 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -511,3 +511,31 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1201, fam10h_pci_cfg_space_size); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1202, fam10h_pci_cfg_space_size); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1203, fam10h_pci_cfg_space_size); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1204, fam10h_pci_cfg_space_size); + +/* + * SB600: Disable BAR1 on device 14.0 to avoid HPET resources from + * confusing the PCI engine: + */ +static void sb600_disable_hpet_bar(struct pci_dev *dev) +{ + u8 val; + + /* + * The SB600 and SB700 both share the same device + * ID, but the PM register 0x55 does something different + * for the SB700, so make sure we are dealing with the + * SB600 before touching the bit: + */ + + pci_read_config_byte(dev, 0x08, &val); + + if (val < 0x2F) { + outb(0x55, 0xCD6); + val = inb(0xCD7); + + /* Set bit 7 in PM register 0x55 */ + outb(0x55, 0xCD6); + outb(val | 0x80, 0xCD7); + } +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATI, 0x4385, sb600_disable_hpet_bar); diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index a00359e8f7a..9606d2bd1dd 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -53,11 +53,6 @@ extern struct fd_ops no_fd_ops; struct fd_ops *fd_ops; #endif -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) -extern struct ide_ops no_ide_ops; -struct ide_ops *ide_ops; -#endif - extern struct rtc_ops no_rtc_ops; struct rtc_ops *rtc_ops; |