diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-22 22:11:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-22 22:11:30 -0700 |
| commit | 45c091bb2d453ce4a8b06cf19872ec7a77fc4799 (patch) | |
| tree | 06fb2e05518ebfba163f8424e028e7faf5672d66 | |
| parent | d588fcbe5a7ba8bba2cebf7799ab2d573717a806 (diff) | |
| parent | 2191fe3e39159e3375f4b7ec1420df149f154101 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (139 commits)
[POWERPC] re-enable OProfile for iSeries, using timer interrupt
[POWERPC] support ibm,extended-*-frequency properties
[POWERPC] Extra sanity check in EEH code
[POWERPC] Dont look for class-code in pci children
[POWERPC] Fix mdelay badness on shared processor partitions
[POWERPC] disable floating point exceptions for init
[POWERPC] Unify ppc syscall tables
[POWERPC] mpic: add support for serial mode interrupts
[POWERPC] pseries: Print PCI slot location code on failure
[POWERPC] spufs: one more fix for 64k pages
[POWERPC] spufs: fail spu_create with invalid flags
[POWERPC] spufs: clear class2 interrupt status before wakeup
[POWERPC] spufs: fix Makefile for "make clean"
[POWERPC] spufs: remove stop_code from struct spu
[POWERPC] spufs: fix spu irq affinity setting
[POWERPC] spufs: further abstract priv1 register access
[POWERPC] spufs: split the Cell BE support into generic and platform dependant parts
[POWERPC] spufs: dont try to access SPE channel 1 count
[POWERPC] spufs: use kzalloc in create_spu
[POWERPC] spufs: fix initial state of wbox file
...
Manually resolved conflicts in:
drivers/net/phy/Makefile
include/asm-powerpc/spu.h
215 files changed, 9825 insertions, 4033 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 6729c98b66f..7b829c754d0 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -45,6 +45,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config GENERIC_FIND_NEXT_BIT + bool + default y + config PPC bool default y @@ -137,6 +141,15 @@ config PPC_85xx select FSL_SOC select 85xx +config PPC_86xx + bool "Freescale 86xx" + select 6xx + select FSL_SOC + select PPC_FPU + select ALTIVEC + help + The Freescale E600 SoCs have 74xx cores. + config 40x bool "AMCC 40x" @@ -336,7 +349,7 @@ endchoice config PPC_PSERIES depends on PPC_MULTIPLATFORM && PPC64 - bool " IBM pSeries & new (POWER5-based) iSeries" + bool "IBM pSeries & new (POWER5-based) iSeries" select PPC_I8259 select PPC_RTAS select RTAS_ERROR_LOGGING @@ -344,7 +357,7 @@ config PPC_PSERIES default y config PPC_CHRP - bool " Common Hardware Reference Platform (CHRP) based machines" + bool "Common Hardware Reference Platform (CHRP) based machines" depends on PPC_MULTIPLATFORM && PPC32 select PPC_I8259 select PPC_INDIRECT_PCI @@ -354,7 +367,7 @@ config PPC_CHRP default y config PPC_PMAC - bool " Apple PowerMac based machines" + bool "Apple PowerMac based machines" depends on PPC_MULTIPLATFORM select PPC_INDIRECT_PCI if PPC32 select PPC_MPC106 if PPC32 @@ -370,7 +383,7 @@ config PPC_PMAC64 default y config PPC_PREP - bool " PowerPC Reference Platform (PReP) based machines" + bool "PowerPC Reference Platform (PReP) based machines" depends on PPC_MULTIPLATFORM && PPC32 && BROKEN select PPC_I8259 select PPC_INDIRECT_PCI @@ -379,7 +392,7 @@ config PPC_PREP config PPC_MAPLE depends on PPC_MULTIPLATFORM && PPC64 - bool " Maple 970FX Evaluation Board" + bool "Maple 970FX Evaluation Board" select U3_DART select MPIC_BROKEN_U3 select GENERIC_TBSYNC @@ -391,8 +404,18 @@ config PPC_MAPLE For more informations, refer to <http://www.970eval.com> config PPC_CELL - bool " Cell Broadband Processor Architecture" + bool + default n + +config PPC_CELL_NATIVE + bool + select PPC_CELL + default n + +config PPC_IBM_CELL_BLADE + bool " IBM Cell Blade" depends on PPC_MULTIPLATFORM && PPC64 + select PPC_CELL_NATIVE select PPC_RTAS select MMIO_NVRAM select PPC_UDBG_16550 @@ -439,11 +462,6 @@ config MPIC_BROKEN_U3 depends on PPC_MAPLE default y -config CELL_IIC - depends on PPC_CELL - bool - default y - config IBMVIO depends on PPC_PSERIES || PPC_ISERIES bool @@ -545,6 +563,7 @@ source arch/powerpc/platforms/embedded6xx/Kconfig source arch/powerpc/platforms/4xx/Kconfig source arch/powerpc/platforms/83xx/Kconfig source arch/powerpc/platforms/85xx/Kconfig +source arch/powerpc/platforms/86xx/Kconfig source arch/powerpc/platforms/8xx/Kconfig source arch/powerpc/platforms/cell/Kconfig @@ -776,6 +795,7 @@ config GENERIC_ISA_DMA config PPC_I8259 bool + default y if MPC8641_HPCN default n config PPC_INDIRECT_PCI @@ -798,8 +818,8 @@ config MCA bool config PCI - bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) - default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !PPC_85xx + bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) + default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !PPC_85xx && !PPC_86xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS default PCI_QSPAN if !4xx && !CPM2 && 8xx help @@ -827,12 +847,12 @@ config PCI_8260 default y config 8260_PCI9 - bool " Enable workaround for MPC826x erratum PCI 9" + bool "Enable workaround for MPC826x erratum PCI 9" depends on PCI_8260 && !ADS8272 default y choice - prompt " IDMA channel for PCI 9 workaround" + prompt "IDMA channel for PCI 9 workaround" depends on 8260_PCI9 config 8260_PCI9_IDMA1 @@ -849,6 +869,8 @@ config 8260_PCI9_IDMA4 endchoice +source "drivers/pci/pcie/Kconfig" + source "drivers/pci/Kconfig" source "drivers/pcmcia/Kconfig" diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 8d48e9e7162..c69006ae824 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -110,13 +110,16 @@ config SERIAL_TEXT_DEBUG depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ PPC_GEN550 || PPC_MPC52xx +config PPC_EARLY_DEBUG + bool "Early debugging (dangerous)" + choice - prompt "Early debugging (dangerous)" - bool - optional + prompt "Early debugging console" + depends on PPC_EARLY_DEBUG help - Enable early debugging. Careful, if you enable debugging for the - wrong type of machine your kernel _will not boot_. + Use the selected console for early debugging. Careful, if you + enable debugging for the wrong type of machine your kernel + _will not boot_. config PPC_EARLY_DEBUG_LPAR bool "LPAR HV Console" diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index ed5b26aa8be..01667d1d571 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -108,7 +108,6 @@ ifeq ($(CONFIG_6xx),y) CFLAGS += -mcpu=powerpc endif -cpu-as-$(CONFIG_PPC64BRIDGE) += -Wa,-mppc64bridge cpu-as-$(CONFIG_4xx) += -Wa,-m405 cpu-as-$(CONFIG_6xx) += -Wa,-maltivec cpu-as-$(CONFIG_POWER4) += -Wa,-maltivec diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index 816446f0e49..b66634c9ea3 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -33,6 +33,14 @@ extern char _vmlinux_end[]; extern char _initrd_start[]; extern char _initrd_end[]; +/* A buffer that may be edited by tools operating on a zImage binary so as to + * edit the command line passed to vmlinux (by setting /chosen/bootargs). + * The buffer is put in it's own section so that tools may locate it easier. + */ +static char builtin_cmdline[512] + __attribute__((section("__builtin_cmdline"))); + + struct addr_range { unsigned long addr; unsigned long size; @@ -204,6 +212,23 @@ static int is_elf32(void *hdr) return 1; } +void export_cmdline(void* chosen_handle) +{ + int len; + char cmdline[2] = { 0, 0 }; + + if (builtin_cmdline[0] == 0) + return; + + len = getprop(chosen_handle, "bootargs", cmdline, sizeof(cmdline)); + if (len > 0 && cmdline[0] != 0) + return; + + setprop(chosen_handle, "bootargs", builtin_cmdline, + strlen(builtin_cmdline) + 1); +} + + void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) { int len; @@ -289,6 +314,8 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) memmove((void *)vmlinux.addr,(void *)vmlinuz.addr,vmlinuz.size); } + export_cmdline(chosen_handle); + /* Skip over the ELF header */ #ifdef DEBUG printf("... skipping 0x%lx bytes of ELF header\n\r", diff --git a/arch/powerpc/boot/prom.h b/arch/powerpc/boot/prom.h index 3e2ddd4a5a8..a57b184c564 100644 --- a/arch/powerpc/boot/prom.h +++ b/arch/powerpc/boot/prom.h @@ -31,4 +31,11 @@ static inline int getprop(void *phandle, const char *name, return call_prom("getprop", 4, 1, phandle, name, buf, buflen); } + +static inline int setprop(void *phandle, const char *name, + void *buf, int buflen) +{ + return call_prom("setprop", 4, 1, phandle, name, buf, buflen); +} + #endif /* _PPC_BOOT_PROM_H_ */ diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index dbe421dc3c1..b8b8d4675dc 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Thu Mar 23 20:48:09 2006 +# Linux kernel version: 2.6.17 +# Mon Jun 19 17:23:03 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -11,6 +11,7 @@ CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y @@ -55,7 +56,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y -# CONFIG_CPUSETS is not set +CONFIG_CPUSETS=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -116,13 +117,15 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set CONFIG_PPC_CELL=y +CONFIG_PPC_CELL_NATIVE=y +CONFIG_PPC_IBM_CELL_BLADE=y +CONFIG_PPC_SYSTEMSIM=y # CONFIG_U3_DART is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set CONFIG_RTAS_PROC=y CONFIG_RTAS_FLASH=y CONFIG_MMIO_NVRAM=y -CONFIG_CELL_IIC=y # CONFIG_PPC_MPC106 is not set # CONFIG_PPC_970_NAP is not set # CONFIG_CPU_FREQ is not set @@ -132,7 +135,9 @@ CONFIG_CELL_IIC=y # Cell Broadband Engine options # CONFIG_SPU_FS=m +CONFIG_SPU_BASE=y CONFIG_SPUFS_MMAP=y +CONFIG_CBE_RAS=y # # Kernel options @@ -152,20 +157,24 @@ CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y -# CONFIG_NUMA is not set +CONFIG_NUMA=y +CONFIG_NODES_SHIFT=4 CONFIG_ARCH_SELECT_MEMORY_MODEL=y -CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set CONFIG_SPARSEMEM_MANUAL=y CONFIG_SPARSEMEM=y +CONFIG_NEED_MULTIPLE_NODES=y CONFIG_HAVE_MEMORY_PRESENT=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_EXTREME=y -# CONFIG_MEMORY_HOTPLUG is not set +CONFIG_MEMORY_HOTPLUG=y CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y +CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y +CONFIG_ARCH_MEMORY_PROBE=y # CONFIG_PPC_64K_PAGES is not set CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y @@ -182,6 +191,7 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +CONFIG_PCIEPORTBUS=y # CONFIG_PCI_DEBUG is not set # @@ -476,7 +486,7 @@ CONFIG_DM_MULTIPATH=m # CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set -# CONFIG_BONDING is not set +CONFIG_BONDING=y # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set @@ -624,6 +634,7 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_N_HDLC is not set # CONFIG_SPECIALIX is not set # CONFIG_SX is not set +# CONFIG_RIO is not set # CONFIG_STALDRV is not set # @@ -766,6 +777,7 @@ CONFIG_I2C_ALGOBIT=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1054,11 +1066,7 @@ CONFIG_DEBUGGER=y # CONFIG_XMON is not set CONFIG_IRQSTACKS=y # CONFIG_BOOTX_TEXT is not set -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/mpc85xx_cds_defconfig b/arch/powerpc/configs/mpc85xx_cds_defconfig new file mode 100644 index 00000000000..9bb022a523f --- /dev/null +++ b/arch/powerpc/configs/mpc85xx_cds_defconfig @@ -0,0 +1,846 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.16 +# Sun Apr 2 11:23:42 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +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_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_85xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +CONFIG_85xx=y +CONFIG_E500=y +CONFIG_BOOKE=y +CONFIG_FSL_BOOKE=y +# CONFIG_PHYS_64BIT is not set +CONFIG_SPE=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_EMBEDDED=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_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +# 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=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_MPIC=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +# CONFIG_MPC8540_ADS is not set +CONFIG_MPC85xx_CDS=y +CONFIG_MPC8540=y +CONFIG_PPC_INDIRECT_PCI_BE=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_FLATMEM_ENABLE=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_SPLIT_PTLOCK_CPUS=4 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SOFTWARE_SUSPEND is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_PPC_I8259=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=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_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# 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_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_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 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=32768 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +# CONFIG_BLK_DEV_IDEDISK is not set +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +CONFIG_BLK_DEV_VIA82CXXX=y +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +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 + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT 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_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS 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_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_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_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_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# 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_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_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 +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION 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 + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc8641_hpcn_defconfig b/arch/powerpc/configs/mpc8641_hpcn_defconfig new file mode 100644 index 00000000000..d7a30f9bc53 --- /dev/null +++ b/arch/powerpc/configs/mpc8641_hpcn_defconfig @@ -0,0 +1,921 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17-rc3 +# Fri Jun 16 10:47:09 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +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_PPC_UDBG_16550=y +CONFIG_GENERIC_TBSYNC=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +CONFIG_PPC_86xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_PPC_FPU=y +CONFIG_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +CONFIG_SMP=y +CONFIG_NR_CPUS=2 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +# CONFIG_SYSVIPC is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_EMBEDDED=y +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 is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +# CONFIG_SLAB is not set +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_SLOB=y + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +# 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_MPIC=y +# CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_PPC_INDIRECT_PCI_BE=y + +# +# Platform Support +# +CONFIG_MPC8641_HPCN=y +CONFIG_MPC8641=y + +# +# Kernel options +# +CONFIG_HIGHMEM=y +# CONFIG_HZ_100 is not set +# CONFIG_HZ_250 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IRQ_ALL_CPUS is not set +CONFIG_ARCH_FLATMEM_ENABLE=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_SPLIT_PTLOCK_CPUS=4 +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_GENERIC_ISA_DMA=y +CONFIG_PPC_I8259=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +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=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_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# 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_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_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 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=131072 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=y +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=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 + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_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_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +# CONFIG_GFAR_NAPI is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=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_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=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_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# 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_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 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 +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB 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 + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS 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_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_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_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_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# 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_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +# CONFIG_NFSD_V3 is not set +CONFIG_NFSD_TCP=y +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=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 +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +CONFIG_LDM_PARTITION=y +# CONFIG_LDM_DEBUG 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 + +# +# Native Language Support +# +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 is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index 57a027971d6..addc79381c3 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc6 -# Wed Mar 15 16:21:32 2006 +# Linux kernel version: 2.6.17-rc5 +# Mon May 29 14:47:49 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -27,11 +28,11 @@ CONFIG_CLASSIC32=y # CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set # CONFIG_40x is not set # CONFIG_44x is not set # CONFIG_8xx is not set # CONFIG_E200 is not set -# CONFIG_E500 is not set CONFIG_6xx=y CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y @@ -59,6 +60,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_EMBEDDED is not set @@ -73,10 +75,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -88,7 +86,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -97,6 +94,8 @@ CONFIG_KMOD=y # Block layer # CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +CONFIG_LSF=y # # IO Schedulers @@ -124,6 +123,7 @@ CONFIG_MPIC=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_PPC_MPC106=y +# CONFIG_PPC_970_NAP is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set @@ -182,7 +182,6 @@ CONFIG_GENERIC_ISA_DMA=y CONFIG_PPC_INDIRECT_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -239,7 +238,9 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y -# CONFIG_NET_KEY is not set +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set @@ -250,9 +251,10 @@ CONFIG_IP_FIB_HASH=y # 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_AH=y +CONFIG_INET_ESP=y # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -264,6 +266,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -278,12 +282,15 @@ CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -305,15 +312,15 @@ CONFIG_IP_NF_NETBIOS_NS=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m # CONFIG_IP_NF_QUEUE is not set CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m @@ -335,6 +342,7 @@ CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m CONFIG_IP_NF_NAT_PPTP=m +CONFIG_IP_NF_NAT_H323=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -350,10 +358,12 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_IP_DCCP=m CONFIG_INET_DCCP_DIAG=m +CONFIG_IP_DCCP_ACKVEC=y # # DCCP CCIDs Configuration (EXPERIMENTAL) # +CONFIG_IP_DCCP_CCID2=m CONFIG_IP_DCCP_CCID3=m CONFIG_IP_DCCP_TFRC_LIB=m @@ -361,7 +371,6 @@ CONFIG_IP_DCCP_TFRC_LIB=m # DCCP Kernel Hacking # # CONFIG_IP_DCCP_DEBUG is not set -# CONFIG_IP_DCCP_UNLOAD_HACK is not set # # SCTP Configuration (EXPERIMENTAL) @@ -477,6 +486,8 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_IEEE80211_SOFTMAC is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -662,9 +673,8 @@ CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -694,16 +704,17 @@ CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m -# CONFIG_MD_RAID10 is not set +CONFIG_MD_RAID10=m CONFIG_MD_RAID5=m +CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m -# CONFIG_DM_SNAPSHOT is not set -# CONFIG_DM_MIRROR is not set -# CONFIG_DM_ZERO is not set +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m # CONFIG_DM_MULTIPATH is not set # @@ -740,7 +751,7 @@ CONFIG_IEEE1394_OHCI1394=m CONFIG_IEEE1394_VIDEO1394=m CONFIG_IEEE1394_SBP2=m # CONFIG_IEEE1394_SBP2_PHYS_DMA is not set -CONFIG_IEEE1394_ETH1394=m +# CONFIG_IEEE1394_ETH1394 is not set CONFIG_IEEE1394_DV1394=m CONFIG_IEEE1394_RAWIO=m @@ -769,10 +780,10 @@ CONFIG_THERM_ADT746X=m # Network device support # CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set +CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set +CONFIG_TUN=m # # ARCnet devices @@ -857,6 +868,7 @@ CONFIG_PCNET32=y # Wireless LAN (non-hamradio) # CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set # # Obsolete Wireless cards support (pre-802.11) @@ -992,6 +1004,7 @@ CONFIG_HW_CONSOLE=y # Serial drivers # CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_PCI=m # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 @@ -1027,6 +1040,7 @@ CONFIG_GEN_RTC=y # Ftape, the floppy tape device driver # CONFIG_AGP=m +# CONFIG_AGP_VIA is not set CONFIG_AGP_UNINORTH=m CONFIG_DRM=m # CONFIG_DRM_TDFX is not set @@ -1081,7 +1095,6 @@ CONFIG_I2C_POWERMAC=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -1100,10 +1113,8 @@ CONFIG_I2C_POWERMAC=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_M41T00 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -1131,18 +1142,16 @@ CONFIG_I2C_POWERMAC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -1152,6 +1161,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_MACMODES=y +CONFIG_FB_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_CIRRUS is not set @@ -1175,7 +1185,6 @@ CONFIG_FB_MATROX_MYSTIQUE=y # CONFIG_FB_MATROX_G is not set # CONFIG_FB_MATROX_I2C is not set # CONFIG_FB_MATROX_MULTIHEAD is not set -# CONFIG_FB_RADEON_OLD is not set CONFIG_FB_RADEON=y CONFIG_FB_RADEON_I2C=y # CONFIG_FB_RADEON_DEBUG is not set @@ -1234,9 +1243,11 @@ CONFIG_SND_SEQ_DUMMY=m CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -1253,6 +1264,7 @@ CONFIG_SND_DUMMY=m # PCI devices # # 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 @@ -1285,6 +1297,7 @@ CONFIG_SND_DUMMY=m # 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 @@ -1310,6 +1323,8 @@ CONFIG_SND_USB_AUDIO=m # # PCMCIA devices # +# CONFIG_SND_VXPOCKET is not set +# CONFIG_SND_PDAUDIOCF is not set # # Open Sound System @@ -1321,6 +1336,7 @@ CONFIG_SND_USB_AUDIO=m # 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 @@ -1336,7 +1352,9 @@ CONFIG_USB_DYNAMIC_MINORS=y # # USB Host Controller Drivers # -# CONFIG_USB_EHCI_HCD is not set +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_SPLIT_ISO=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN is not set @@ -1347,7 +1365,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set CONFIG_USB_ACM=m CONFIG_USB_PRINTER=m @@ -1358,7 +1375,17 @@ CONFIG_USB_PRINTER=m # # may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_STORAGE is not set +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1374,9 +1401,7 @@ CONFIG_USB_HIDINPUT_POWERBOOK=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1391,15 +1416,6 @@ CONFIG_USB_APPLETOUCH=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1429,6 +1445,7 @@ CONFIG_USB_SERIAL=m # CONFIG_USB_SERIAL_GENERIC is not set # CONFIG_USB_SERIAL_AIRPRIME is not set # CONFIG_USB_SERIAL_ANYDATA is not set +# CONFIG_USB_SERIAL_ARK3116 is not set # CONFIG_USB_SERIAL_BELKIN is not set # CONFIG_USB_SERIAL_WHITEHEAT is not set # CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set @@ -1436,6 +1453,7 @@ CONFIG_USB_SERIAL=m # 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=m CONFIG_USB_SERIAL_IPAQ=m # CONFIG_USB_SERIAL_IR is not set @@ -1460,6 +1478,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y # 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_NAVMAN is not set # CONFIG_USB_SERIAL_PL2303 is not set # CONFIG_USB_SERIAL_HP4X is not set # CONFIG_USB_SERIAL_SAFE is not set @@ -1484,6 +1503,7 @@ CONFIG_USB_EZUSB=y # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set @@ -1502,6 +1522,19 @@ CONFIG_USB_EZUSB=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set @@ -1511,6 +1544,11 @@ CONFIG_USB_EZUSB=y # # +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -1518,14 +1556,14 @@ CONFIG_EXT2_FS=y # 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_POSIX_ACL=y # CONFIG_EXT3_FS_SECURITY 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_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set @@ -1534,7 +1572,7 @@ CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set +CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m # @@ -1566,7 +1604,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1590,17 +1627,24 @@ CONFIG_HFSPLUS_FS=m # Network File Systems # CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y # CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=y -# CONFIG_NFSD_V3 is not set -# CONFIG_NFSD_TCP is not set +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y CONFIG_LOCKD=y -CONFIG_EXPORTFS=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set CONFIG_SMB_FS=m # CONFIG_SMB_NLS_DEFAULT is not set @@ -1681,7 +1725,7 @@ CONFIG_NLS_UTF8=m CONFIG_CRC_CCITT=y CONFIG_CRC16=y CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set +CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_TEXTSEARCH=y @@ -1735,29 +1779,29 @@ CONFIG_BOOTX_TEXT=y # Cryptographic options # CONFIG_CRYPTO=y -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_ARC4=m -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_DEFLATE is not set +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_MICHAEL_MIC=m -# CONFIG_CRYPTO_CRC32C is not set +CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set # diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 58e68ce09b0..31708ad4574 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc1 -# Wed Apr 19 11:48:00 2006 +# Linux kernel version: 2.6.17-rc4 +# Sun May 28 07:26:56 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -11,6 +11,7 @@ CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y @@ -126,8 +127,9 @@ CONFIG_RTAS_PROC=y CONFIG_RTAS_FLASH=m # CONFIG_MMIO_NVRAM is not set CONFIG_IBMVIO=y -# CONFIG_IBMEBUS is not set +CONFIG_IBMEBUS=y # CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set @@ -143,7 +145,7 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set # CONFIG_PREEMPT_BKL is not set CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set +CONFIG_BINFMT_MISC=m CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y CONFIG_HOTPLUG_CPU=y @@ -155,6 +157,7 @@ CONFIG_EEH=y CONFIG_SCANLOG=m CONFIG_LPARCFG=y CONFIG_NUMA=y +CONFIG_NODES_SHIFT=4 CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y @@ -467,7 +470,7 @@ CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m -# CONFIG_SCSI_SAS_ATTRS is not set +CONFIG_SCSI_SAS_ATTRS=m # # SCSI low-level drivers @@ -499,13 +502,18 @@ CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y CONFIG_SCSI_IPR=y CONFIG_SCSI_IPR_TRACE=y CONFIG_SCSI_IPR_DUMP=y -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -# CONFIG_SCSI_QLA_FC is not set +CONFIG_SCSI_QLA_FC=m +CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE=y +CONFIG_SCSI_QLA21XX=m +CONFIG_SCSI_QLA22XX=m +CONFIG_SCSI_QLA2300=m +CONFIG_SCSI_QLA2322=m +CONFIG_SCSI_QLA24XX=m CONFIG_SCSI_LPFC=m # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -521,7 +529,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m CONFIG_MD_RAID5=y -# CONFIG_MD_RAID5_RESHAPE is not set +CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -764,7 +772,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_ICOM=m -# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_JSM=m CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -773,7 +781,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_TIPAR is not set CONFIG_HVC_DRIVER=y CONFIG_HVC_CONSOLE=y -# CONFIG_HVC_RTAS is not set +CONFIG_HVC_RTAS=y CONFIG_HVCS=m # @@ -1031,9 +1039,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1105,16 +1111,25 @@ CONFIG_USB_MON=y # CONFIG_NEW_LEDS is not set # +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # CONFIG_INFINIBAND=m -# CONFIG_INFINIBAND_USER_MAD is not set -# CONFIG_INFINIBAND_USER_ACCESS is not set +CONFIG_INFINIBAND_USER_MAD=m +CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_MTHCA=m -# CONFIG_INFINIBAND_MTHCA_DEBUG is not set +CONFIG_INFINIBAND_MTHCA_DEBUG=y CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_DEBUG is not set -# CONFIG_INFINIBAND_SRP is not set +CONFIG_INFINIBAND_IPOIB_DEBUG=y +# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set +CONFIG_INFINIBAND_SRP=m # # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) @@ -1159,15 +1174,15 @@ CONFIG_XFS_EXPORT=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set -# CONFIG_OCFS2_FS is not set +CONFIG_OCFS2_FS=m # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=m -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -1199,7 +1214,7 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set +CONFIG_CONFIGFS_FS=m # # Miscellaneous filesystems @@ -1317,7 +1332,7 @@ CONFIG_ZLIB_DEFLATE=m # CONFIG_PROFILING=y CONFIG_OPROFILE=y -# CONFIG_KPROBES is not set +CONFIG_KPROBES=y # # Kernel hacking @@ -1329,7 +1344,7 @@ CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1339,17 +1354,13 @@ CONFIG_DEBUG_FS=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_STACKOVERFLOW=y -CONFIG_DEBUG_STACK_USAGE=y +# CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_IRQSTACKS=y # CONFIG_BOOTX_TEXT is not set -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index faaec9c6f78..4734b5de599 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -35,17 +35,19 @@ struct aligninfo { #define INVALID { 0, 0 } -#define LD 1 /* load */ -#define ST 2 /* store */ -#define SE 4 /* sign-extend value */ -#define F 8 /* to/from fp regs */ -#define U 0x10 /* update index register */ -#define M 0x20 /* multiple load/store */ -#define SW 0x40 /* byte swap int or ... */ -#define S 0x40 /* ... single-precision fp */ -#define SX 0x40 /* byte count in XER */ +/* Bits in the flags field */ +#define LD 0 /* load */ +#define ST 1 /* store */ +#define SE 2 /* sign-extend value */ +#define F 4 /* to/from fp regs */ +#define U 8 /* update index register */ +#define M 0x10 /* multiple load/store */ +#define SW 0x20 /* byte swap */ +#define S 0x40 /* single-precision fp or... */ +#define SX 0x40 /* ... byte count in XER */ #define HARD 0x80 /* string, stwcx. */ +/* DSISR bits reported for a DCBZ instruction: */ #define DCBZ 0x5f /* 8xx/82xx dcbz faults when cache not enabled */ #define SWAP(a, b) (t = (a), (a) = (b), (b) = t) @@ -256,12 +258,16 @@ static int emulate_dcbz(struct pt_regs *regs, unsigned char __user *addr) #define REG_BYTE(rp, i) *((u8 *)(rp) + (i)) #endif +#define SWIZ_PTR(p) ((unsigned char __user *)((p) ^ swiz)) + static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, unsigned int reg, unsigned int nb, - unsigned int flags, unsigned int instr) + unsigned int flags, unsigned int instr, + unsigned long swiz) { unsigned long *rptr; - unsigned int nb0, i; + unsigned int nb0, i, bswiz; + unsigned long p; /* * We do not try to emulate 8 bytes multiple as they aren't really @@ -280,9 +286,12 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, if (nb == 0) return 1; } else { - if (__get_user(instr, - (unsigned int __user *)regs->nip)) + unsigned long pc = regs->nip ^ (swiz & 4); + + if (__get_user(instr, (unsigned int __user *)pc)) return -EFAULT; + if (swiz == 0 && (flags & SW)) + instr = cpu_to_le32(instr); nb = (instr >> 11) & 0x1f; if (nb == 0) nb = 32; @@ -300,7 +309,10 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, return -EFAULT; /* bad address */ rptr = ®s->gpr[reg]; - if (flags & LD) { + p = (unsigned long) addr; + bswiz = (flags & SW)? 3: 0; + + if (!(flags & ST)) { /* * This zeroes the top 4 bytes of the affected registers * in 64-bit mode, and also zeroes out any remaining @@ -311,26 +323,28 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, memset(®s->gpr[0], 0, ((nb0 + 3) / 4) * sizeof(unsigned long)); - for (i = 0; i < nb; ++i) - if (__get_user(REG_BYTE(rptr, i), addr + i)) + for (i = 0; i < nb; ++i, ++p) + if (__get_user(REG_BYTE(rptr, i ^ bswiz), SWIZ_PTR(p))) return -EFAULT; if (nb0 > 0) { rptr = ®s->gpr[0]; addr += nb; - for (i = 0; i < nb0; ++i) - if (__get_user(REG_BYTE(rptr, i), addr + i)) + for (i = 0; i < nb0; ++i, ++p) + if (__get_user(REG_BYTE(rptr, i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; } } else { - for (i = 0; i < nb; ++i) - if (__put_user(REG_BYTE(rptr, i), addr + i)) + for (i = 0; i < nb; ++i, ++p) + if (__put_user(REG_BYTE(rptr, i ^ bswiz), SWIZ_PTR(p))) return -EFAULT; if (nb0 > 0) { rptr = ®s->gpr[0]; addr += nb; - for (i = 0; i < nb0; ++i) - if (__put_user(REG_BYTE(rptr, i), addr + i)) + for (i = 0; i < nb0; ++i, ++p) + if (__put_user(REG_BYTE(rptr, i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; } } @@ -352,7 +366,7 @@ int fix_alignment(struct pt_regs *regs) unsigned int reg, areg; unsigned int dsisr; unsigned char __user *addr; - unsigned char __user *p; + unsigned long p, swiz; int ret, t; union { u64 ll; @@ -380,11 +394,15 @@ int fix_alignment(struct pt_regs *regs) * let's make one up from the instruction */ if (cpu_has_feature(CPU_FTR_NODSISRALIGN)) { - unsigned int real_instr; - if (unlikely(__get_user(real_instr, - (unsigned int __user *)regs->nip))) + unsigned long pc = regs->nip; + + if (cpu_has_feature(CPU_FTR_PPC_LE) && (regs->msr & MSR_LE)) + pc ^= 4; + if (unlikely(__get_user(instr, (unsigned int __user *)pc))) return -EFAULT; - dsisr = make_dsisr(real_instr); + if (cpu_has_feature(CPU_FTR_REAL_LE) && (regs->msr & MSR_LE)) + instr = cpu_to_le32(instr); + dsisr = make_dsisr(instr); } /* extract the operation and registers from the dsisr */ @@ -397,6 +415,24 @@ int fix_alignment(struct pt_regs *regs) nb = aligninfo[instr].len; flags = aligninfo[instr].flags; + /* Byteswap little endian loads and stores */ + swiz = 0; + if (regs->msr & MSR_LE) { + flags ^= SW; + /* + * So-called "PowerPC little endian" mode works by + * swizzling addresses rather than by actually doing + * any byte-swapping. To emulate this, we XOR each + * byte address with 7. We also byte-swap, because + * the processor's address swizzling depends on the + * operand size (it xors the address with 7 for bytes, + * 6 for halfwords, 4 for words, 0 for doublewords) but + * we will xor with 7 and load/store each byte separately. + */ + if (cpu_has_feature(CPU_FTR_PPC_LE)) + swiz = 7; + } + /* DAR has the operand effective address */ addr = (unsigned char __user *)regs->dar; @@ -412,7 +448,8 @@ int fix_alignment(struct pt_regs *regs) * function */ if (flags & M) - return emulate_multiple(regs, addr, reg, nb, flags, instr); + return emulate_multiple(regs, addr, reg, nb, + flags, instr, swiz); /* Verify the address of the operand */ if (unlikely(user_mode(regs) && @@ -431,51 +468,71 @@ int fix_alignment(struct pt_regs *regs) /* If we are loading, get the data from user space, else * get it from register values */ - if (flags & LD) { + if (!(flags & ST)) { data.ll = 0; ret = 0; - p = addr; + p = (unsigned long) addr; switch (nb) { case 8: - ret |= __get_user(data.v[0], p++); - ret |= __get_user(data.v[1], p++); - ret |= __get_user(data.v[2], p++); - ret |= __get_user(data.v[3], p++); + ret |= __get_user(data.v[0], SWIZ_PTR(p++)); + ret |= __get_user(data.v[1], SWIZ_PTR(p++)); + ret |= __get_user(data.v[2], SWIZ_PTR(p++)); + ret |= __get_user(data.v[3], SWIZ_PTR(p++)); case 4: - ret |= __get_user(data.v[4], p++); - ret |= __get_user(data.v[5], p++); + ret |= __get_user(data.v[4], SWIZ_PTR(p++)); + ret |= __get_user(data.v[5], SWIZ_PTR(p++)); case 2: - ret |= __get_user(data.v[6], p++); - ret |= __get_user(data.v[7], p++); + ret |= __get_user(data.v[6], SWIZ_PTR(p++)); + ret |= __get_user(data.v[7], SWIZ_PTR(p++)); if (unlikely(ret)) return -EFAULT; } - } else if (flags & F) + } else if (flags & F) { data.dd = current->thread.fpr[reg]; - else + if (flags & S) { + /* Single-precision FP store requires conversion... */ +#ifdef CONFIG_PPC_FPU + preempt_disable(); + enable_kernel_fp(); + cvt_df(&data.dd, (float *)&data.v[4], ¤t->thread); + preempt_enable(); +#else + return 0; +#endif + } + } else data.ll = regs->gpr[reg]; - /* Perform other misc operations like sign extension, byteswap, + if (flags & SW) { + switch (nb) { + case 8: + SWAP(data.v[0], data.v[7]); + SWAP(data.v[1], data.v[6]); + SWAP(data.v[2], data.v[5]); + SWAP(data.v[3], data.v[4]); + break; + case 4: + SWAP(data.v[4], data.v[7]); + SWAP(data.v[5], data.v[6]); + break; + case 2: + SWAP(data.v[6], data.v[7]); + break; + } + } + + /* Perform other misc operations like sign extension * or floating point single precision conversion */ - switch (flags & ~U) { + switch (flags & ~(U|SW)) { case LD+SE: /* sign extend */ if ( nb == 2 ) data.ll = data.x16.low16; else /* nb must be 4 */ data.ll = data.x32.low32; break; - case LD+S: /* byte-swap */ - case ST+S: - if (nb == 2) { - SWAP(data.v[6], data.v[7]); - } else { - SWAP(data.v[4], data.v[7]); - SWAP(data.v[5], data.v[6]); - } - break; - /* Single-precision FP load and store require conversions... */ + /* Single-precision FP load requires conversion... */ case LD+F+S: #ifdef CONFIG_PPC_FPU preempt_disable(); @@ -486,34 +543,24 @@ int fix_alignment(struct pt_regs *regs) return 0; #endif break; - case ST+F+S: -#ifdef CONFIG_PPC_FPU - preempt_disable(); - enable_kernel_fp(); - cvt_df(&data.dd, (float *)&data.v[4], ¤t->thread); - preempt_enable(); -#else - return 0; -#endif - break; } /* Store result to memory or update registers */ if (flags & ST) { ret = 0; - p = addr; + p = (unsigned long) addr; switch (nb) { case 8: - ret |= __put_user(data.v[0], p++); - ret |= __put_user(data.v[1], p++); - ret |= __put_user(data.v[2], p++); - ret |= __put_user(data.v[3], p++); + ret |= __put_user(data.v[0], SWIZ_PTR(p++)); + ret |= __put_user(data.v[1], SWIZ_PTR(p++)); + ret |= __put_user(data.v[2], SWIZ_PTR(p++)); + ret |= __put_user(data.v[3], SWIZ_PTR(p++)); case 4: - ret |= __put_user(data.v[4], p++); - ret |= __put_user(data.v[5], p++); + ret |= __put_user(data.v[4], SWIZ_PTR(p++)); + ret |= __put_user(data.v[5], SWIZ_PTR(p++)); case 2: - ret |= __put_user(data.v[6], p++); - ret |= __put_user(data.v[7], p++); + ret |= __put_user(data.v[6], SWIZ_PTR(p++)); + ret |= __put_user(data.v[7], SWIZ_PTR(p++)); } if (unlikely(ret)) return -EFAULT; diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 8f85c5e8a55..ff294054892 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -122,9 +122,8 @@ int main(void) DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id)); -#ifdef CONFIG_PPC_64K_PAGES - DEFINE(PACAPGDIR, offsetof(struct paca_struct, pgdir)); -#endif + DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp)); + DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp)); #ifdef CONFIG_HUGETLB_PAGE DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas)); DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas)); diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S index 55ed7716636..365381fcb27 100644 --- a/arch/powerpc/kernel/cpu_setup_6xx.S +++ b/arch/powerpc/kernel/cpu_setup_6xx.S @@ -210,9 +210,11 @@ setup_745x_specifics: * the firmware. If any, we disable NAP capability as * it's known to be bogus on rev 2.1 and earlier */ +BEGIN_FTR_SECTION mfspr r11,SPRN_L3CR andis. r11,r11,L3CR_L3E@h beq 1f +END_FTR_SECTION_IFSET(CPU_FTR_L3CR) lwz r6,CPU_SPEC_FEATURES(r5) andi. r0,r6,CPU_FTR_L3_DISABLE_NAP beq 1f diff --git a/arch/powerpc/kernel/cpu_setup_power4.S b/arch/powerpc/kernel/cpu_setup_power4.S index b61d86e7ceb..271418308d5 100644 --- a/arch/powerpc/kernel/cpu_setup_power4.S +++ b/arch/powerpc/kernel/cpu_setup_power4.S @@ -73,23 +73,6 @@ _GLOBAL(__970_cpu_preinit) isync blr -_GLOBAL(__setup_cpu_power4) - blr - -_GLOBAL(__setup_cpu_be) - /* Set large page sizes LP=0: 16MB, LP=1: 64KB */ - addi r3, 0, 0 - ori r3, r3, HID6_LB - sldi r3, r3, 32 - nor r3, r3, r3 - mfspr r4, SPRN_HID6 - and r4, r4, r3 - addi r3, 0, 0x02000 - sldi r3, r3, 32 - or r4, r4, r3 - mtspr SPRN_HID6, r4 - blr - _GLOBAL(__setup_cpu_ppc970) mfspr r0,SPRN_HID0 li r11,5 /* clear DOZE and SLEEP */ diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 3f7182db9ed..1c114880dc0 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -30,11 +30,7 @@ EXPORT_SYMBOL(cur_cpu_spec); * part of the cputable though. That has to be fixed for both ppc32 * and ppc64 */ -#ifdef CONFIG_PPC64 -extern void __setup_cpu_power3(unsigned long offset, struct cpu_spec* spec); -extern void __setup_cpu_power4(unsigned long offset, struct cpu_spec* spec); -extern void __setup_cpu_be(unsigned long offset, struct cpu_spec* spec); -#else +#ifdef CONFIG_PPC32 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec); @@ -58,7 +54,8 @@ extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\ PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\ - PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) + PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ + PPC_FEATURE_TRUE_LE) #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ PPC_FEATURE_BOOKE) @@ -78,11 +75,10 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00400000, .cpu_name = "POWER3 (630)", .cpu_features = CPU_FTRS_POWER3, - .cpu_user_features = COMMON_USER_PPC64, + .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, .platform = "power3", @@ -92,11 +88,10 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00410000, .cpu_name = "POWER3 (630+)", .cpu_features = CPU_FTRS_POWER3, - .cpu_user_features = COMMON_USER_PPC64, + .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, .platform = "power3", @@ -110,7 +105,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -124,7 +118,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -138,7 +131,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -152,7 +144,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -166,7 +157,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power4", @@ -180,7 +170,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power4", @@ -200,17 +189,11 @@ struct cpu_spec cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .platform = "ppc970", }, -#endif /* CONFIG_PPC64 */ -#if defined(CONFIG_PPC64) || defined(CONFIG_POWER4) { /* PPC970FX */ .pvr_mask = 0xffff0000, .pvr_value = 0x003c0000, .cpu_name = "PPC970FX", -#ifdef CONFIG_PPC32 - .cpu_features = CPU_FTRS_970_32, -#else .cpu_features = CPU_FTRS_PPC970, -#endif .cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, @@ -221,8 +204,6 @@ struct cpu_spec cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .platform = "ppc970", }, -#endif /* defined(CONFIG_PPC64) || defined(CONFIG_POWER4) */ -#ifdef CONFIG_PPC64 { /* PPC970MP */ .pvr_mask = 0xffff0000, .pvr_value = 0x00440000, @@ -232,6 +213,7 @@ struct cpu_spec cpu_specs[] = { PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, @@ -246,9 +228,13 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, - .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power5", .oprofile_type = PPC_OPROFILE_POWER4, + /* SIHV / SIPR bits are implemented on POWER4+ (GQ) + * and above but only works on POWER5 and above + */ + .oprofile_mmcra_sihv = MMCRA_SIHV, + .oprofile_mmcra_sipr = MMCRA_SIPR, .platform = "power5", }, { /* Power5 GS */ @@ -260,9 +246,10 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, - .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power5+", .oprofile_type = PPC_OPROFILE_POWER4, + .oprofile_mmcra_sihv = MMCRA_SIHV, + .oprofile_mmcra_sipr = MMCRA_SIPR, .platform = "power5+", }, { /* Power6 */ @@ -273,10 +260,13 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_POWER6, .icache_bsize = 128, .dcache_bsize = 128, - .num_pmcs = 6, - .cpu_setup = __setup_cpu_power4, + .num_pmcs = 8, .oprofile_cpu_type = "ppc64/power6", .oprofile_type = PPC_OPROFILE_POWER4, + .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, + .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, + .oprofile_mmcra_clear = POWER6_MMCRA_THRM | + POWER6_MMCRA_OTHER, .platform = "power6", }, { /* Cell Broadband Engine */ @@ -289,7 +279,6 @@ struct cpu_spec cpu_specs[] = { PPC_FEATURE_SMT, .icache_bsize = 128, .dcache_bsize = 128, - .cpu_setup = __setup_cpu_be, .platform = "ppc-cell-be", }, { /* default match */ @@ -301,7 +290,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, - .cpu_setup = __setup_cpu_power4, .platform = "power4", } #endif /* CONFIG_PPC64 */ @@ -323,7 +311,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00030000, .cpu_name = "603", .cpu_features = CPU_FTRS_603, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603, @@ -334,7 +322,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00060000, .cpu_name = "603e", .cpu_features = CPU_FTRS_603, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603, @@ -345,7 +333,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00070000, .cpu_name = "603ev", .cpu_features = CPU_FTRS_603, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603, @@ -356,7 +344,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00040000, .cpu_name = "604", .cpu_features = CPU_FTRS_604, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 2, @@ -368,7 +356,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00090000, .cpu_name = "604e", .cpu_features = CPU_FTRS_604, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -380,7 +368,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00090000, .cpu_name = "604r", .cpu_features = CPU_FTRS_604, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -392,7 +380,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x000a0000, .cpu_name = "604ev", .cpu_features = CPU_FTRS_604, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -404,7 +392,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00084202, .cpu_name = "740/750", .cpu_features = CPU_FTRS_740_NOTAU, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -416,7 +404,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00080100, .cpu_name = "750CX", .cpu_features = CPU_FTRS_750, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -428,7 +416,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00082200, .cpu_name = "750CX", .cpu_features = CPU_FTRS_750, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -440,7 +428,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00082210, .cpu_name = "750CXe", .cpu_features = CPU_FTRS_750, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -452,7 +440,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00083214, .cpu_name = "750CXe", .cpu_features = CPU_FTRS_750, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -464,7 +452,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00083000, .cpu_name = "745/755", .cpu_features = CPU_FTRS_750, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -476,7 +464,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x70000100, .cpu_name = "750FX", .cpu_features = CPU_FTRS_750FX1, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -488,7 +476,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x70000200, .cpu_name = "750FX", .cpu_features = CPU_FTRS_750FX2, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -500,7 +488,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x70000000, .cpu_name = "750FX", .cpu_features = CPU_FTRS_750FX, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -512,7 +500,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x70020000, .cpu_name = "750GX", .cpu_features = CPU_FTRS_750GX, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -524,7 +512,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00080000, .cpu_name = "740/750", .cpu_features = CPU_FTRS_740, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -536,7 +524,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x000c1101, .cpu_name = "7400 (1.1)", .cpu_features = CPU_FTRS_7400_NOTAU, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -548,7 +537,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x000c0000, .cpu_name = "7400", .cpu_features = CPU_FTRS_7400, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -560,7 +550,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x800c0000, .cpu_name = "7410", .cpu_features = CPU_FTRS_7400, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -572,7 +563,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80000200, .cpu_name = "7450", .cpu_features = CPU_FTRS_7450_20, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -586,7 +578,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80000201, .cpu_name = "7450", .cpu_features = CPU_FTRS_7450_21, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -600,7 +593,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80000000, .cpu_name = "7450", .cpu_features = CPU_FTRS_7450_23, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -614,7 +608,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80010100, .cpu_name = "7455", .cpu_features = CPU_FTRS_7455_1, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -628,7 +623,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80010200, .cpu_name = "7455", .cpu_features = CPU_FTRS_7455_20, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -642,7 +638,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80010000, .cpu_name = "7455", .cpu_features = CPU_FTRS_7455, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -656,7 +653,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80020100, .cpu_name = "7447/7457", .cpu_features = CPU_FTRS_7447_10, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -670,7 +668,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80020101, .cpu_name = "7447/7457", .cpu_features = CPU_FTRS_7447_10, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -684,7 +683,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80020000, .cpu_name = "7447/7457", .cpu_features = CPU_FTRS_7447, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -698,7 +697,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80030000, .cpu_name = "7447A", .cpu_features = CPU_FTRS_7447A, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -712,7 +712,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80040000, .cpu_name = "7448", .cpu_features = CPU_FTRS_7447A, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -721,6 +722,18 @@ struct cpu_spec cpu_specs[] = { .oprofile_type = PPC_OPROFILE_G4, .platform = "ppc7450", }, + { /* 8641 */ + .pvr_mask = 0xffffffff, + .pvr_value = 0x80040010, + .cpu_name = "8641", + .cpu_features = CPU_FTRS_7447A, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .icache_bsize = 32, + .dcache_bsize = 32, + .num_pmcs = 6, + .cpu_setup = __setup_cpu_745x + }, + { /* 82xx (8240, 8245, 8260 are all 603e cores) */ .pvr_mask = 0x7fff0000, .pvr_value = 0x00810000, diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 778f22fd85d..dbcb85994f4 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -22,6 +22,7 @@ #include <linux/elf.h> #include <linux/elfcore.h> #include <linux/init.h> +#include <linux/irq.h> #include <linux/types.h> #include <asm/processor.h> @@ -174,6 +175,8 @@ static void crash_kexec_prepare_cpus(void) void default_machine_crash_shutdown(struct pt_regs *regs) { + unsigned int irq; + /* * This function is only called after the system * has paniced or is otherwise in a critical state. @@ -186,6 +189,16 @@ void default_machine_crash_shutdown(struct pt_regs *regs) */ local_irq_disable(); + for_each_irq(irq) { + struct irq_desc *desc = irq_descp(irq); + + if (desc->status & IRQ_INPROGRESS) + desc->handler->end(irq); + + if (!(desc->status & IRQ_DISABLED)) + desc->handler->disable(irq); + } + if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(1, 0); diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 764d0732971..371973be8d7 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -25,6 +25,11 @@ #define DBG(fmt...) #endif +void reserve_kdump_trampoline(void) +{ + lmb_reserve(0, KDUMP_RESERVE_LIMIT); +} + static void __init create_trampoline(unsigned long addr) { /* The maximum range of a single instruction branch, is the current @@ -39,11 +44,11 @@ static void __init create_trampoline(unsigned long addr) create_branch(addr + 4, addr + PHYSICAL_START, 0); } -void __init kdump_setup(void) +void __init setup_kdump_trampoline(void) { unsigned long i; - DBG(" -> kdump_setup()\n"); + DBG(" -> setup_kdump_trampoline()\n"); for (i = KDUMP_TRAMPOLINE_START; i < KDUMP_TRAMPOLINE_END; i += 8) { create_trampoline(i); @@ -52,7 +57,7 @@ void __init kdump_setup(void) create_trampoline(__pa(system_reset_fwnmi) - PHYSICAL_START); create_trampoline(__pa(machine_check_fwnmi) - PHYSICAL_START); - DBG(" <- kdump_setup()\n"); + DBG(" <- setup_kdump_trampoline()\n"); } #ifdef CONFIG_PROC_VMCORE diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 19ad5c6b181..221062c960c 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -57,6 +57,7 @@ system_call_common: beq- 1f ld r1,PACAKSAVE(r13) 1: std r10,0(r1) + crclr so std r11,_NIP(r1) std r12,_MSR(r1) std r0,GPR0(r1) @@ -75,7 +76,6 @@ system_call_common: std r11,GPR11(r1) std r11,GPR12(r1) std r9,GPR13(r1) - crclr so mfcr r9 mflr r10 li r11,0xc01 diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index 340730fb8c9..01f71200c60 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -72,7 +72,7 @@ _GLOBAL(load_up_fpu) std r12,_MSR(r1) #endif lfd fr0,THREAD_FPSCR(r5) - mtfsf 0xff,fr0 + MTFSF_L(fr0) REST_32FPRS(0, r5) #ifndef CONFIG_SMP subi r4,r5,THREAD @@ -127,7 +127,7 @@ _GLOBAL(giveup_fpu) _GLOBAL(cvt_fd) lfd 0,THREAD_FPSCR(r5) /* load up fpscr value */ - mtfsf 0xff,0 + MTFSF_L(0) lfs 0,0(r3) stfd 0,0(r4) mffs 0 @@ -136,7 +136,7 @@ _GLOBAL(cvt_fd) _GLOBAL(cvt_df) lfd 0,THREAD_FPSCR(r5) /* load up fpscr value */ - mtfsf 0xff,0 + MTFSF_L(0) lfd 0,0(r3) stfs 0,0(r4) mffs 0 diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index a0579e859b2..b25b25902d1 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -973,6 +973,13 @@ __secondary_start_gemini: b __secondary_start #endif /* CONFIG_GEMINI */ + .globl __secondary_start_mpc86xx +__secondary_start_mpc86xx: + mfspr r3, SPRN_PIR + stw r3, __secondary_hold_acknowledge@l(0) + mr r24, r3 /* cpu # */ + b __secondary_start + .globl __secondary_start_pmac_0 __secondary_start_pmac_0: /* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */ @@ -1088,7 +1095,12 @@ load_up_mmu: LOAD_BAT(1,r3,r4,r5) LOAD_BAT(2,r3,r4,r5) LOAD_BAT(3,r3,r4,r5) - +BEGIN_FTR_SECTION + LOAD_BAT(4,r3,r4,r5) + LOAD_BAT(5,r3,r4,r5) + LOAD_BAT(6,r3,r4,r5) + LOAD_BAT(7,r3,r4,r5) +END_FTR_SECTION_IFSET(CPU_FTR_HAS_HIGH_BATS) blr /* diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index b7d140430a4..831acbdf259 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -316,6 +316,21 @@ label##_pSeries: \ mtspr SPRN_SPRG1,r13; /* save r13 */ \ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) +#define HSTD_EXCEPTION_PSERIES(n, label) \ + . = n; \ + .globl label##_pSeries; \ +label##_pSeries: \ + HMT_MEDIUM; \ + mtspr SPRN_SPRG1,r20; /* save r20 */ \ + mfspr r20,SPRN_HSRR0; /* copy HSRR0 to SRR0 */ \ + mtspr SPRN_SRR0,r20; \ + mfspr r20,SPRN_HSRR1; /* copy HSRR0 to SRR0 */ \ + mtspr SPRN_SRR1,r20; \ + mfspr r20,SPRN_SPRG1; /* restore r20 */ \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) + + #define STD_EXCEPTION_ISERIES(n, label, area) \ .globl label##_iSeries; \ label##_iSeries: \ @@ -544,8 +559,17 @@ system_call_pSeries: STD_EXCEPTION_PSERIES(0xf20, altivec_unavailable) +#ifdef CONFIG_CBE_RAS + HSTD_EXCEPTION_PSERIES(0x1200, cbe_system_error) +#endif /* CONFIG_CBE_RAS */ STD_EXCEPTION_PSERIES(0x1300, instruction_breakpoint) +#ifdef CONFIG_CBE_RAS + HSTD_EXCEPTION_PSERIES(0x1600, cbe_maintenance) +#endif /* CONFIG_CBE_RAS */ STD_EXCEPTION_PSERIES(0x1700, altivec_assist) +#ifdef CONFIG_CBE_RAS + HSTD_EXCEPTION_PSERIES(0x1800, cbe_thermal) +#endif /* CONFIG_CBE_RAS */ . = 0x3000 @@ -827,6 +851,11 @@ machine_check_common: #else STD_EXCEPTION_COMMON(0x1700, altivec_assist, .unknown_exception) #endif +#ifdef CONFIG_CBE_RAS + STD_EXCEPTION_COMMON(0x1200, cbe_system_error, .cbe_system_error_exception) + STD_EXCEPTION_COMMON(0x1600, cbe_maintenance, .cbe_maintenance_exception) + STD_EXCEPTION_COMMON(0x1800, cbe_thermal, .cbe_thermal_exception) +#endif /* CONFIG_CBE_RAS */ /* * Here we have detected that the kernel stack pointer is bad. diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c index fd8214caede..a13a93dfc65 100644 --- a/arch/powerpc/kernel/iomap.c +++ b/arch/powerpc/kernel/iomap.c @@ -106,8 +106,6 @@ EXPORT_SYMBOL(iowrite32_rep); void __iomem *ioport_map(unsigned long port, unsigned int len) { - if (!_IO_IS_VALID(port)) - return NULL; return (void __iomem *) (port+pci_io_base); } diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 4eba60a3289..7cb77c20fc5 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -418,10 +418,11 @@ void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, * Build a iommu_table structure. This contains a bit map which * is used to manage allocation of the tce space. */ -struct iommu_table *iommu_init_table(struct iommu_table *tbl) +struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid) { unsigned long sz; static int welcomed = 0; + struct page *page; /* Set aside 1/4 of the table for large allocations. */ tbl->it_halfpoint = tbl->it_size * 3 / 4; @@ -429,10 +430,10 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl) /* number of bytes needed for the bitmap */ sz = (tbl->it_size + 7) >> 3; - tbl->it_map = (unsigned long *)__get_free_pages(GFP_ATOMIC, get_order(sz)); - if (!tbl->it_map) + page = alloc_pages_node(nid, GFP_ATOMIC, get_order(sz)); + if (!page) panic("iommu_init_table: Can't allocate %ld bytes\n", sz); - + tbl->it_map = page_address(page); memset(tbl->it_map, 0, sz); tbl->it_hint = 0; @@ -536,11 +537,12 @@ void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, * to the dma address (mapping) of the first page. */ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, - dma_addr_t *dma_handle, unsigned long mask, gfp_t flag) + dma_addr_t *dma_handle, unsigned long mask, gfp_t flag, int node) { void *ret = NULL; dma_addr_t mapping; unsigned int npages, order; + struct page *page; size = PAGE_ALIGN(size); npages = size >> PAGE_SHIFT; @@ -560,9 +562,10 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, return NULL; /* Alloc enough pages (and possibly more) */ - ret = (void *)__get_free_pages(flag, order); - if (!ret) + page = alloc_pages_node(node, flag, order); + if (!page) return NULL; + ret = page_address(page); memset(ret, 0, size); /* Set up tces to cover the allocated range */ @@ -570,9 +573,9 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, mask >> PAGE_SHIFT, order); if (mapping == DMA_ERROR_CODE) { free_pages((unsigned long)ret, order); - ret = NULL; - } else - *dma_handle = mapping; + return NULL; + } + *dma_handle = mapping; return ret; } diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 57d560c6889..bfcec4cc70a 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -47,6 +47,7 @@ #include <linux/cpumask.h> #include <linux/profile.h> #include <linux/bitops.h> +#include <linux/pci.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -436,6 +437,30 @@ void do_softirq(void) } EXPORT_SYMBOL(do_softirq); +#ifdef CONFIG_PCI_MSI +int pci_enable_msi(struct pci_dev * pdev) +{ + if (ppc_md.enable_msi) + return ppc_md.enable_msi(pdev); + else + return -1; +} + +void pci_disable_msi(struct pci_dev * pdev) +{ + if (ppc_md.disable_msi) + ppc_md.disable_msi(pdev); +} + +void pci_scan_msi_device(struct pci_dev *dev) {} +int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) {return -1;} +void pci_disable_msix(struct pci_dev *dev) {} +void msi_remove_pci_irq_vectors(struct pci_dev *dev) {} +void disable_msi_mode(struct pci_dev *dev, int pos, int type) {} +void pci_no_msi(void) {} + +#endif + #ifdef CONFIG_PPC64 static int __init setup_noirqdistrib(char *str) { diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 2cbde865d4f..c02deaab26c 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -521,10 +521,10 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf, current_weight = (resource >> 5 * 8) & 0xFF; - pr_debug("%s: current_entitled = %lu, current_weight = %lu\n", + pr_debug("%s: current_entitled = %lu, current_weight = %u\n", __FUNCTION__, current_entitled, current_weight); - pr_debug("%s: new_entitled = %lu, new_weight = %lu\n", + pr_debug("%s: new_entitled = %lu, new_weight = %u\n", __FUNCTION__, *new_entitled_ptr, *new_weight_ptr); retval = plpar_hcall_norets(H_SET_PPP, *new_entitled_ptr, diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index ee166c58664..a8fa04ef27c 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -21,6 +21,7 @@ #include <asm/machdep.h> #include <asm/cacheflush.h> #include <asm/paca.h> +#include <asm/lmb.h> #include <asm/mmu.h> #include <asm/sections.h> /* _end */ #include <asm/prom.h> @@ -335,7 +336,105 @@ static void __init export_htab_values(void) of_node_put(node); } +static struct property crashk_base_prop = { + .name = "linux,crashkernel-base", + .length = sizeof(unsigned long), + .value = (unsigned char *)&crashk_res.start, +}; + +static unsigned long crashk_size; + +static struct property crashk_size_prop = { + .name = "linux,crashkernel-size", + .length = sizeof(unsigned long), + .value = (unsigned char *)&crashk_size, +}; + +static void __init export_crashk_values(void) +{ + struct device_node *node; + struct property *prop; + + node = of_find_node_by_path("/chosen"); + if (!node) + return; + + /* There might be existing crash kernel properties, but we can't + * be sure what's in them, so remove them. */ + prop = of_find_property(node, "linux,crashkernel-base", NULL); + if (prop) + prom_remove_property(node, prop); + + prop = of_find_property(node, "linux,crashkernel-size", NULL); + if (prop) + prom_remove_property(node, prop); + + if (crashk_res.start != 0) { + prom_add_property(node, &crashk_base_prop); + crashk_size = crashk_res.end - crashk_res.start + 1; + prom_add_property(node, &crashk_size_prop); + } + + of_node_put(node); +} + void __init kexec_setup(void) { export_htab_values(); + export_crashk_values(); +} + +static int __init early_parse_crashk(char *p) +{ + unsigned long size; + + if (!p) + return 1; + + size = memparse(p, &p); + + if (*p == '@') + crashk_res.start = memparse(p + 1, &p); + else + crashk_res.start = KDUMP_KERNELBASE; + + crashk_res.end = crashk_res.start + size - 1; + + return 0; +} +early_param("crashkernel", early_parse_crashk); + +void __init reserve_crashkernel(void) +{ + unsigned long size; + + if (crashk_res.start == 0) + return; + + /* We might have got these values via the command line or the + * device tree, either way sanitise them now. */ + + size = crashk_res.end - crashk_res.start + 1; + + if (crashk_res.start != KDUMP_KERNELBASE) + printk("Crash kernel location must be 0x%x\n", + KDUMP_KERNELBASE); + + crashk_res.start = KDUMP_KERNELBASE; + size = PAGE_ALIGN(size); + crashk_res.end = crashk_res.start + size - 1; + + /* Crash kernel trumps memory limit */ + if (memory_limit && memory_limit <= crashk_res.end) { + memory_limit = crashk_res.end + 1; + printk("Adjusted memory limit for crashkernel, now 0x%lx\n", + memory_limit); + } + + lmb_reserve(crashk_res.start, size); +} + +int overlaps_crashkernel(unsigned long start, unsigned long size) +{ + return (start + size) > crashk_res.start && start <= crashk_res.end; } diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index be982023409..01d3916c4cb 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -216,7 +216,7 @@ _GLOBAL(call_setup_cpu) lwz r4,0(r4) add r4,r4,r3 lwz r5,CPU_SPEC_SETUP(r4) - cmpi 0,r5,0 + cmpwi 0,r5,0 add r5,r5,r3 beqlr mtctr r5 diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 2778cce058e..e8883d42c43 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -482,7 +482,9 @@ _GLOBAL(identify_cpu) sub r0,r3,r5 std r0,0(r4) ld r4,CPU_SPEC_SETUP(r3) + cmpdi 0,r4,0 add r4,r4,r5 + beqlr ld r4,0(r4) add r4,r4,r5 mtctr r4 @@ -768,9 +770,6 @@ _GLOBAL(giveup_altivec) #endif /* CONFIG_ALTIVEC */ -_GLOBAL(__setup_cpu_power3) - blr - _GLOBAL(execve) li r0,__NR_execve sc diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index ada50aa5b60..6960f090991 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -204,7 +204,7 @@ static void nvram_print_partitions(char * label) printk(KERN_WARNING "indx\t\tsig\tchks\tlen\tname\n"); list_for_each(p, &nvram_part->partition) { tmp_part = list_entry(p, struct nvram_partition, partition); - printk(KERN_WARNING "%d \t%02x\t%02x\t%d\t%s\n", + printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%s\n", tmp_part->index, tmp_part->header.signature, tmp_part->header.checksum, tmp_part->header.length, tmp_part->header.name); diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index b129d2e4b75..c858eb4bef1 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -1113,9 +1113,10 @@ check_for_io_childs(struct pci_bus *bus, struct resource* res, int *found_vga) int i; int rc = 0; -#define push_end(res, size) do { unsigned long __sz = (size) ; \ - res->end = ((res->end + __sz) / (__sz + 1)) * (__sz + 1) + __sz; \ - } while (0) +#define push_end(res, mask) do { \ + BUG_ON((mask+1) & mask); \ + res->end = (res->end + mask) | mask; \ +} while (0) list_for_each_entry(dev, &bus->devices, bus_list) { u16 class = dev->class >> 8; diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 4c4449be81c..5ad87c426be 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -42,14 +42,6 @@ unsigned long pci_probe_only = 1; int pci_assign_all_buses = 0; -/* - * legal IO pages under MAX_ISA_PORT. This is to ensure we don't touch - * devices we don't have access to. - */ -unsigned long io_page_mask; - -EXPORT_SYMBOL(io_page_mask); - #ifdef CONFIG_PPC_MULTIPLATFORM static void fixup_resource(struct resource *res, struct pci_dev *dev); static void do_bus_setup(struct pci_bus *bus); @@ -235,8 +227,10 @@ struct pci_controller * pcibios_alloc_controller(struct device_node *dev) pci_setup_pci_controller(phb); phb->arch_data = dev; phb->is_dynamic = mem_init_done; - if (dev) + if (dev) { + PHB_SET_NODE(phb, of_node_to_nid(dev)); add_linux_pci_domain(dev, phb); + } return phb; } @@ -396,7 +390,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, dev->current_state = 4; /* unknown power state */ - if (!strcmp(type, "pci")) { + if (!strcmp(type, "pci") || !strcmp(type, "pciex")) { /* a PCI-PCI bridge */ dev->hdr_type = PCI_HEADER_TYPE_BRIDGE; dev->rom_base_reg = PCI_ROM_ADDRESS1; @@ -605,7 +599,7 @@ static int __init pcibios_init(void) iSeries_pcibios_init(); #endif - printk("PCI: Probing PCI hardware\n"); + printk(KERN_DEBUG "PCI: Probing PCI hardware\n"); /* Scan all of the recorded PCI controllers. */ list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { @@ -630,14 +624,14 @@ static int __init pcibios_init(void) /* Cache the location of the ISA bridge (if we have one) */ ppc64_isabridge_dev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL); if (ppc64_isabridge_dev != NULL) - printk("ISA bridge at %s\n", pci_name(ppc64_isabridge_dev)); + printk(KERN_DEBUG "ISA bridge at %s\n", pci_name(ppc64_isabridge_dev)); #ifdef CONFIG_PPC_MULTIPLATFORM /* map in PCI I/O space */ phbs_remap_io(); #endif - printk("PCI: Probing PCI hardware done\n"); + printk(KERN_DEBUG "PCI: Probing PCI hardware done\n"); return 0; } @@ -804,7 +798,7 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp, else prot |= _PAGE_GUARDED; - printk("PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start, + printk(KERN_DEBUG "PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start, prot); return __pgprot(prot); @@ -894,8 +888,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, return ret; } -#ifdef CONFIG_PPC_MULTIPLATFORM -static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t pci_show_devspec(struct device *dev, + struct device_attribute *attr, char *buf) { struct pci_dev *pdev; struct device_node *np; @@ -907,13 +901,10 @@ static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *att return sprintf(buf, "%s", np->full_name); } static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL); -#endif /* CONFIG_PPC_MULTIPLATFORM */ void pcibios_add_platform_entries(struct pci_dev *pdev) { -#ifdef CONFIG_PPC_MULTIPLATFORM device_create_file(&pdev->dev, &dev_attr_devspec); -#endif /* CONFIG_PPC_MULTIPLATFORM */ } #ifdef CONFIG_PPC_MULTIPLATFORM @@ -1104,8 +1095,6 @@ void __init pci_setup_phb_io(struct pci_controller *hose, int primary) pci_process_ISA_OF_ranges(isa_dn, hose->io_base_phys, hose->io_base_virt); of_node_put(isa_dn); - /* Allow all IO */ - io_page_mask = -1; } } @@ -1212,7 +1201,7 @@ int remap_bus_range(struct pci_bus *bus) return 1; if (start_phys == 0) return 1; - printk("mapping IO %lx -> %lx, size: %lx\n", start_phys, start_virt, size); + printk(KERN_DEBUG "mapping IO %lx -> %lx, size: %lx\n", start_phys, start_virt, size); if (__ioremap_explicit(start_phys, start_virt, size, _PAGE_NO_CACHE | _PAGE_GUARDED)) return 1; @@ -1232,27 +1221,13 @@ static void phbs_remap_io(void) static void __devinit fixup_resource(struct resource *res, struct pci_dev *dev) { struct pci_controller *hose = pci_bus_to_host(dev->bus); - unsigned long start, end, mask, offset; + unsigned long offset; if (res->flags & IORESOURCE_IO) { offset = (unsigned long)hose->io_base_virt - pci_io_base; - start = res->start += offset; - end = res->end += offset; - - /* Need to allow IO access to pages that are in the - ISA range */ - if (start < MAX_ISA_PORT) { - if (end > MAX_ISA_PORT) - end = MAX_ISA_PORT; - - start >>= PAGE_SHIFT; - end >>= PAGE_SHIFT; - - /* get the range of pages for the map */ - mask = ((1 << (end+1)) - 1) ^ ((1 << start) - 1); - io_page_mask |= mask; - } + res->start += offset; + res->end += offset; } else if (res->flags & IORESOURCE_MEM) { res->start += hose->pci_mem_offset; res->end += hose->pci_mem_offset; @@ -1442,3 +1417,12 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus, return -EOPNOTSUPP; } + +#ifdef CONFIG_NUMA +int pcibus_to_node(struct pci_bus *bus) +{ + struct pci_controller *phb = pci_bus_to_host(bus); + return phb->node; +} +EXPORT_SYMBOL(pcibus_to_node); +#endif diff --git a/arch/powerpc/kernel/pci_direct_iommu.c b/arch/powerpc/kernel/pci_direct_iommu.c index e1a32f802c0..72ce082ce73 100644 --- a/arch/powerpc/kernel/pci_direct_iommu.c +++ b/arch/powerpc/kernel/pci_direct_iommu.c @@ -82,13 +82,17 @@ static int pci_direct_dma_supported(struct device *dev, u64 mask) return mask < 0x100000000ull; } +static struct dma_mapping_ops pci_direct_ops = { + .alloc_coherent = pci_direct_alloc_coherent, + .free_coherent = pci_direct_free_coherent, + .map_single = pci_direct_map_single, + .unmap_single = pci_direct_unmap_single, + .map_sg = pci_direct_map_sg, + .unmap_sg = pci_direct_unmap_sg, + .dma_supported = pci_direct_dma_supported, +}; + void __init pci_direct_iommu_init(void) { - pci_dma_ops.alloc_coherent = pci_direct_alloc_coherent; - pci_dma_ops.free_coherent = pci_direct_free_coherent; - pci_dma_ops.map_single = pci_direct_map_single; - pci_dma_ops.unmap_single = pci_direct_unmap_single; - pci_dma_ops.map_sg = pci_direct_map_sg; - pci_dma_ops.unmap_sg = pci_direct_unmap_sg; - pci_dma_ops.dma_supported = pci_direct_dma_supported; + pci_dma_ops = pci_direct_ops; } diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 12c4c9e9bbc..1c18953514c 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -31,6 +31,7 @@ #include <asm/pci-bridge.h> #include <asm/pSeries_reconfig.h> #include <asm/ppc-pci.h> +#include <asm/firmware.h> /* * Traverse_func that inits the PCI fields of the device node. @@ -59,6 +60,11 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) pdn->busno = (regs[0] >> 16) & 0xff; pdn->devfn = (regs[0] >> 8) & 0xff; } + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + u32 *busp = (u32 *)get_property(dn, "linux,subbus", NULL); + if (busp) + pdn->bussubno = *busp; + } pdn->pci_ext_config_space = (type && *type == 1); return NULL; diff --git a/arch/powerpc/kernel/pci_iommu.c b/arch/powerpc/kernel/pci_iommu.c index c1d95e14bbe..0688b2534ac 100644 --- a/arch/powerpc/kernel/pci_iommu.c +++ b/arch/powerpc/kernel/pci_iommu.c @@ -44,16 +44,16 @@ */ #define PCI_GET_DN(dev) ((struct device_node *)((dev)->sysdata)) -static inline struct iommu_table *devnode_table(struct device *dev) +static inline struct iommu_table *device_to_table(struct device *hwdev) { struct pci_dev *pdev; - if (!dev) { + if (!hwdev) { pdev = ppc64_isabridge_dev; if (!pdev) return NULL; } else - pdev = to_pci_dev(dev); + pdev = to_pci_dev(hwdev); return PCI_DN(PCI_GET_DN(pdev))->iommu_table; } @@ -85,14 +85,15 @@ static inline unsigned long device_to_mask(struct device *hwdev) static void *pci_iommu_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { - return iommu_alloc_coherent(devnode_table(hwdev), size, dma_handle, - device_to_mask(hwdev), flag); + return iommu_alloc_coherent(device_to_table(hwdev), size, dma_handle, + device_to_mask(hwdev), flag, + pcibus_to_node(to_pci_dev(hwdev)->bus)); } static void pci_iommu_free_coherent(struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) { - iommu_free_coherent(devnode_table(hwdev), size, vaddr, dma_handle); + iommu_free_coherent(device_to_table(hwdev), size, vaddr, dma_handle); } /* Creates TCEs for a user provided buffer. The user buffer must be @@ -104,7 +105,7 @@ static void pci_iommu_free_coherent(struct device *hwdev, size_t size, static dma_addr_t pci_iommu_map_single(struct device *hwdev, void *vaddr, size_t size, enum dma_data_direction direction) { - return iommu_map_single(devnode_table(hwdev), vaddr, size, + return iommu_map_single(device_to_table(hwdev), vaddr, size, device_to_mask(hwdev), direction); } @@ -112,27 +113,27 @@ static dma_addr_t pci_iommu_map_single(struct device *hwdev, void *vaddr, static void pci_iommu_unmap_single(struct device *hwdev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { - iommu_unmap_single(devnode_table(hwdev), dma_handle, size, direction); + iommu_unmap_single(device_to_table(hwdev), dma_handle, size, direction); } static int pci_iommu_map_sg(struct device *pdev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { - return iommu_map_sg(pdev, devnode_table(pdev), sglist, + return iommu_map_sg(pdev, device_to_table(pdev), sglist, nelems, device_to_mask(pdev), direction); } static void pci_iommu_unmap_sg(struct device *pdev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { - iommu_unmap_sg(devnode_table(pdev), sglist, nelems, direction); + iommu_unmap_sg(device_to_table(pdev), sglist, nelems, direction); } /* We support DMA to/from any memory page via the iommu */ static int pci_iommu_dma_supported(struct device *dev, u64 mask) { - struct iommu_table *tbl = devnode_table(dev); + struct iommu_table *tbl = device_to_table(dev); if (!tbl || tbl->it_offset > mask) { printk(KERN_INFO "Warning: IOMMU table offset too big for device mask\n"); @@ -147,13 +148,17 @@ static int pci_iommu_dma_supported(struct device *dev, u64 mask) return 1; } +struct dma_mapping_ops pci_iommu_ops = { + .alloc_coherent = pci_iommu_alloc_coherent, + .free_coherent = pci_iommu_free_coherent, + .map_single = pci_iommu_map_single, + .unmap_single = pci_iommu_unmap_single, + .map_sg = pci_iommu_map_sg, + .unmap_sg = pci_iommu_unmap_sg, + .dma_supported = pci_iommu_dma_supported, +}; + void pci_iommu_init(void) { - pci_dma_ops.alloc_coherent = pci_iommu_alloc_coherent; - pci_dma_ops.free_coherent = pci_iommu_free_coherent; - pci_dma_ops.map_single = pci_iommu_map_single; - pci_dma_ops.unmap_single = pci_iommu_unmap_single; - pci_dma_ops.map_sg = pci_iommu_map_sg; - pci_dma_ops.unmap_sg = pci_iommu_unmap_sg; - pci_dma_ops.dma_supported = pci_iommu_dma_supported; + pci_dma_ops = pci_iommu_ops; } diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_ppc64.c index 3c2cf661f6d..2b87f82df13 100644 --- a/arch/powerpc/kernel/proc_ppc64.c +++ b/arch/powerpc/kernel/proc_ppc64.c @@ -52,7 +52,7 @@ static int __init proc_ppc64_create(void) if (!root) return 1; - if (!machine_is(pseries) && !machine_is(cell)) + if (!of_find_node_by_path("/rtas")) return 0; if (!proc_mkdir("rtas", root)) diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 2dd47d2dd99..e4732459c48 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -708,6 +708,61 @@ int get_fpexc_mode(struct task_struct *tsk, unsigned long adr) return put_user(val, (unsigned int __user *) adr); } +int set_endian(struct task_struct *tsk, unsigned int val) +{ + struct pt_regs *regs = tsk->thread.regs; + + if ((val == PR_ENDIAN_LITTLE && !cpu_has_feature(CPU_FTR_REAL_LE)) || + (val == PR_ENDIAN_PPC_LITTLE && !cpu_has_feature(CPU_FTR_PPC_LE))) + return -EINVAL; + + if (regs == NULL) + return -EINVAL; + + if (val == PR_ENDIAN_BIG) + regs->msr &= ~MSR_LE; + else if (val == PR_ENDIAN_LITTLE || val == PR_ENDIAN_PPC_LITTLE) + regs->msr |= MSR_LE; + else + return -EINVAL; + + return 0; +} + +int get_endian(struct task_struct *tsk, unsigned long adr) +{ + struct pt_regs *regs = tsk->thread.regs; + unsigned int val; + + if (!cpu_has_feature(CPU_FTR_PPC_LE) && + !cpu_has_feature(CPU_FTR_REAL_LE)) + return -EINVAL; + + if (regs == NULL) + return -EINVAL; + + if (regs->msr & MSR_LE) { + if (cpu_has_feature(CPU_FTR_REAL_LE)) + val = PR_ENDIAN_LITTLE; + else + val = PR_ENDIAN_PPC_LITTLE; + } else + val = PR_ENDIAN_BIG; + + return put_user(val, (unsigned int __user *)adr); +} + +int set_unalign_ctl(struct task_struct *tsk, unsigned int val) +{ + tsk->thread.align_ctl = val; + return 0; +} + +int get_unalign_ctl(struct task_struct *tsk, unsigned long adr) +{ + return put_user(tsk->thread.align_ctl, (unsigned int __user *)adr); +} + #define TRUNC_PTR(x) ((typeof(x))(((unsigned long)(x)) & 0xffffffff)) int sys_clone(unsigned long clone_flags, unsigned long usp, diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 9a07f97f071..483455c5bb0 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -50,6 +50,7 @@ #include <asm/machdep.h> #include <asm/pSeries_reconfig.h> #include <asm/pci-bridge.h> +#include <asm/kexec.h> #ifdef DEBUG #define DBG(fmt...) printk(KERN_ERR fmt) @@ -836,6 +837,42 @@ static unsigned long __init unflatten_dt_node(unsigned long mem, return mem; } +static int __init early_parse_mem(char *p) +{ + if (!p) + return 1; + + memory_limit = PAGE_ALIGN(memparse(p, &p)); + DBG("memory limit = 0x%lx\n", memory_limit); + + return 0; +} +early_param("mem", early_parse_mem); + +/* + * The device tree may be allocated below our memory limit, or inside the + * crash kernel region for kdump. If so, move it out now. + */ +static void move_device_tree(void) +{ + unsigned long start, size; + void *p; + + DBG("-> move_device_tree\n"); + + start = __pa(initial_boot_params); + size = initial_boot_params->totalsize; + + if ((memory_limit && (start + size) > memory_limit) || + overlaps_crashkernel(start, size)) { + p = __va(lmb_alloc_base(size, PAGE_SIZE, lmb.rmo_size)); + memcpy(p, initial_boot_params, size); + initial_boot_params = (struct boot_param_header *)p; + DBG("Moved device tree to 0x%p\n", p); + } + + DBG("<- move_device_tree\n"); +} /** * unflattens the device-tree passed by the firmware, creating the @@ -911,7 +948,10 @@ static struct ibm_pa_feature { {CPU_FTR_CTRL, 0, 0, 3, 0}, {CPU_FTR_NOEXECUTE, 0, 0, 6, 0}, {CPU_FTR_NODSISRALIGN, 0, 1, 1, 1}, +#if 0 + /* put this back once we know how to test if firmware does 64k IO */ {CPU_FTR_CI_LARGE_PAGE, 0, 1, 2, 0}, +#endif }; static void __init check_cpu_pa_features(unsigned long node) @@ -1070,6 +1110,7 @@ static int __init early_init_dt_scan_chosen(unsigned long node, iommu_force_on = 1; #endif + /* mem=x on the command line is the preferred mechanism */ lprop = of_get_flat_dt_prop(node, "linux,memory-limit", NULL); if (lprop) memory_limit = *lprop; @@ -1123,17 +1164,6 @@ static int __init early_init_dt_scan_chosen(unsigned long node, DBG("Command line is: %s\n", cmd_line); - if (strstr(cmd_line, "mem=")) { - char *p, *q; - - for (q = cmd_line; (p = strstr(q, "mem=")) != 0; ) { - q = p + 4; - if (p > cmd_line && p[-1] != ' ') - continue; - memory_limit = memparse(q, &q); - } - } - /* break now */ return 1; } @@ -1237,9 +1267,17 @@ static void __init early_reserve_mem(void) { u64 base, size; u64 *reserve_map; + unsigned long self_base; + unsigned long self_size; reserve_map = (u64 *)(((unsigned long)initial_boot_params) + initial_boot_params->off_mem_rsvmap); + + /* before we do anything, lets reserve the dt blob */ + self_base = __pa((unsigned long)initial_boot_params); + self_size = initial_boot_params->totalsize; + lmb_reserve(self_base, self_size); + #ifdef CONFIG_PPC32 /* * Handle the case where we might be booting from an old kexec @@ -1254,6 +1292,9 @@ static void __init early_reserve_mem(void) size_32 = *(reserve_map_32++); if (size_32 == 0) break; + /* skip if the reservation is for the blob */ + if (base_32 == self_base && size_32 == self_size) + continue; DBG("reserving: %x -> %x\n", base_32, size_32); lmb_reserve(base_32, size_32); } @@ -1265,6 +1306,9 @@ static void __init early_reserve_mem(void) size = *(reserve_map++); if (size == 0) break; + /* skip if the reservation is for the blob */ + if (base == self_base && size == self_size) + continue; DBG("reserving: %llx -> %llx\n", base, size); lmb_reserve(base, size); } @@ -1292,18 +1336,26 @@ void __init early_init_devtree(void *params) lmb_init(); of_scan_flat_dt(early_init_dt_scan_root, NULL); of_scan_flat_dt(early_init_dt_scan_memory, NULL); - lmb_enforce_memory_limit(memory_limit); - lmb_analyze(); - DBG("Phys. mem: %lx\n", lmb_phys_mem_size()); + /* Save command line for /proc/cmdline and then parse parameters */ + strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); + parse_early_param(); /* Reserve LMB regions used by kernel, initrd, dt, etc... */ lmb_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START); -#ifdef CONFIG_CRASH_DUMP - lmb_reserve(0, KDUMP_RESERVE_LIMIT); -#endif + reserve_kdump_trampoline(); + reserve_crashkernel(); early_reserve_mem(); + lmb_enforce_memory_limit(memory_limit); + lmb_analyze(); + + DBG("Phys. mem: %lx\n", lmb_phys_mem_size()); + + /* We may need to relocate the flat tree, do it now. + * FIXME .. and the initrd too? */ + move_device_tree(); + DBG("Scanning CPUs ...\n"); /* Retreive CPU related informations from the flat tree @@ -2053,29 +2105,46 @@ int prom_update_property(struct device_node *np, return 0; } -#ifdef CONFIG_KEXEC -/* We may have allocated the flat device tree inside the crash kernel region - * in prom_init. If so we need to move it out into regular memory. */ -void kdump_move_device_tree(void) -{ - unsigned long start, end; - struct boot_param_header *new; - - start = __pa((unsigned long)initial_boot_params); - end = start + initial_boot_params->totalsize; - - if (end < crashk_res.start || start > crashk_res.end) - return; - new = (struct boot_param_header*) - __va(lmb_alloc(initial_boot_params->totalsize, PAGE_SIZE)); - - memcpy(new, initial_boot_params, initial_boot_params->totalsize); +/* Find the device node for a given logical cpu number, also returns the cpu + * local thread number (index in ibm,interrupt-server#s) if relevant and + * asked for (non NULL) + */ +struct device_node *of_get_cpu_node(int cpu, unsigned int *thread) +{ + int hardid; + struct device_node *np; - initial_boot_params = new; + hardid = get_hard_smp_processor_id(cpu); - DBG("Flat device tree blob moved to %p\n", initial_boot_params); + for_each_node_by_type(np, "cpu") { + u32 *intserv; + unsigned int plen, t; - /* XXX should we unreserve the old DT? */ + /* Check for ibm,ppc-interrupt-server#s. If it doesn't exist + * fallback to "reg" property and assume no threads + */ + intserv = (u32 *)get_property(np, "ibm,ppc-interrupt-server#s", + &plen); + if (intserv == NULL) { + u32 *reg = (u32 *)get_property(np, "reg", NULL); + if (reg == NULL) + continue; + if (*reg == hardid) { + if (thread) + *thread = 0; + return np; + } + } else { + plen /= sizeof(u32); + for (t = 0; t < plen; t++) { + if (hardid == intserv[t]) { + if (thread) + *thread = t; + return np; + } + } + } + } + return NULL; } -#endif /* CONFIG_KEXEC */ diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index f70bd090dac..8c28eb0cbda 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -194,19 +194,12 @@ static int __initdata of_platform; static char __initdata prom_cmd_line[COMMAND_LINE_SIZE]; -static unsigned long __initdata prom_memory_limit; - static unsigned long __initdata alloc_top; static unsigned long __initdata alloc_top_high; static unsigned long __initdata alloc_bottom; static unsigned long __initdata rmo_top; static unsigned long __initdata ram_top; -#ifdef CONFIG_KEXEC -static unsigned long __initdata prom_crashk_base; -static unsigned long __initdata prom_crashk_size; -#endif - static struct mem_map_entry __initdata mem_reserve_map[MEM_RESERVE_MAP_SIZE]; static int __initdata mem_reserve_cnt; @@ -574,7 +567,7 @@ static void __init early_cmdline_parse(void) if ((long)_prom->chosen > 0) l = prom_getprop(_prom->chosen, "bootargs", p, COMMAND_LINE_SIZE-1); #ifdef CONFIG_CMDLINE - if (l == 0) /* dbl check */ + if (l <= 0 || p[0] == '\0') /* dbl check */ strlcpy(RELOC(prom_cmd_line), RELOC(CONFIG_CMDLINE), sizeof(prom_cmd_line)); #endif /* CONFIG_CMDLINE */ @@ -593,45 +586,6 @@ static void __init early_cmdline_parse(void) RELOC(iommu_force_on) = 1; } #endif - - opt = strstr(RELOC(prom_cmd_line), RELOC("mem=")); - if (opt) { - opt += 4; - RELOC(prom_memory_limit) = prom_memparse(opt, (const char **)&opt); -#ifdef CONFIG_PPC64 - /* Align to 16 MB == size of ppc64 large page */ - RELOC(prom_memory_limit) = ALIGN(RELOC(prom_memory_limit), 0x1000000); -#endif - } - -#ifdef CONFIG_KEXEC - /* - * crashkernel=size@addr specifies the location to reserve for - * crash kernel. - */ - opt = strstr(RELOC(prom_cmd_line), RELOC("crashkernel=")); - if (opt) { - opt += 12; - RELOC(prom_crashk_size) = - prom_memparse(opt, (const char **)&opt); - - if (ALIGN(RELOC(prom_crashk_size), 0x1000000) != - RELOC(prom_crashk_size)) { - prom_printf("Warning: crashkernel size is not " - "aligned to 16MB\n"); - } - - /* - * At present, the crash kernel always run at 32MB. - * Just ignore whatever user passed. - */ - RELOC(prom_crashk_base) = 0x2000000; - if (*opt == '@') { - prom_printf("Warning: PPC64 kdump kernel always runs " - "at 32 MB\n"); - } - } -#endif } #ifdef CONFIG_PPC_PSERIES @@ -1116,29 +1070,6 @@ static void __init prom_init_mem(void) } /* - * If prom_memory_limit is set we reduce the upper limits *except* for - * alloc_top_high. This must be the real top of RAM so we can put - * TCE's up there. - */ - - RELOC(alloc_top_high) = RELOC(ram_top); - - if (RELOC(prom_memory_limit)) { - if (RELOC(prom_memory_limit) <= RELOC(alloc_bottom)) { - prom_printf("Ignoring mem=%x <= alloc_bottom.\n", - RELOC(prom_memory_limit)); - RELOC(prom_memory_limit) = 0; - } else if (RELOC(prom_memory_limit) >= RELOC(ram_top)) { - prom_printf("Ignoring mem=%x >= ram_top.\n", - RELOC(prom_memory_limit)); - RELOC(prom_memory_limit) = 0; - } else { - RELOC(ram_top) = RELOC(prom_memory_limit); - RELOC(rmo_top) = min(RELOC(rmo_top), RELOC(prom_memory_limit)); - } - } - - /* * Setup our top alloc point, that is top of RMO or top of * segment 0 when running non-LPAR. * Some RS64 machines have buggy firmware where claims up at @@ -1150,20 +1081,14 @@ static void __init prom_init_mem(void) RELOC(rmo_top) = RELOC(ram_top); RELOC(rmo_top) = min(0x30000000ul, RELOC(rmo_top)); RELOC(alloc_top) = RELOC(rmo_top); + RELOC(alloc_top_high) = RELOC(ram_top); prom_printf("memory layout at init:\n"); - prom_printf(" memory_limit : %x (16 MB aligned)\n", RELOC(prom_memory_limit)); prom_printf(" alloc_bottom : %x\n", RELOC(alloc_bottom)); prom_printf(" alloc_top : %x\n", RELOC(alloc_top)); prom_printf(" alloc_top_hi : %x\n", RELOC(alloc_top_high)); prom_printf(" rmo_top : %x\n", RELOC(rmo_top)); prom_printf(" ram_top : %x\n", RELOC(ram_top)); -#ifdef CONFIG_KEXEC - if (RELOC(prom_crashk_base)) { - prom_printf(" crashk_base : %x\n", RELOC(prom_crashk_base)); - prom_printf(" crashk_size : %x\n", RELOC(prom_crashk_size)); - } -#endif } @@ -1349,16 +1274,10 @@ static void __init prom_initialize_tce_table(void) reserve_mem(local_alloc_bottom, local_alloc_top - local_alloc_bottom); - if (RELOC(prom_memory_limit)) { - /* - * We align the start to a 16MB boundary so we can map - * the TCE area using large pages if possible. - * The end should be the top of RAM so no need to align it. - */ - RELOC(prom_tce_alloc_start) = _ALIGN_DOWN(local_alloc_bottom, - 0x1000000); - RELOC(prom_tce_alloc_end) = local_alloc_top; - } + /* These are only really needed if there is a memory limit in + * effect, but we don't know so export them always. */ + RELOC(prom_tce_alloc_start) = local_alloc_bottom; + RELOC(prom_tce_alloc_end) = local_alloc_top; /* Flag the first invalid entry */ prom_debug("ending prom_initialize_tce_table\n"); @@ -2041,11 +1960,7 @@ static void __init flatten_device_tree(void) /* Version 16 is not backward compatible */ hdr->last_comp_version = 0x10; - /* Reserve the whole thing and copy the reserve map in, we - * also bump mem_reserve_cnt to cause further reservations to - * fail since it's too late. - */ - reserve_mem(RELOC(dt_header_start), hdr->totalsize); + /* Copy the reserve map in */ memcpy(rsvmap, RELOC(mem_reserve_map), sizeof(mem_reserve_map)); #ifdef DEBUG_PROM @@ -2058,6 +1973,9 @@ static void __init flatten_device_tree(void) RELOC(mem_reserve_map)[i].size); } #endif + /* Bump mem_reserve_cnt to cause further reservations to fail + * since it's too late. + */ RELOC(mem_reserve_cnt) = MEM_RESERVE_MAP_SIZE; prom_printf("Device tree strings 0x%x -> 0x%x\n", @@ -2280,10 +2198,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, */ prom_init_mem(); -#ifdef CONFIG_KEXEC - if (RELOC(prom_crashk_base)) - reserve_mem(RELOC(prom_crashk_base), RELOC(prom_crashk_size)); -#endif /* * Determine which cpu is actually running right _now_ */ @@ -2317,10 +2231,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, /* * Fill in some infos for use by the kernel later on */ - if (RELOC(prom_memory_limit)) - prom_setprop(_prom->chosen, "/chosen", "linux,memory-limit", - &RELOC(prom_memory_limit), - sizeof(prom_memory_limit)); #ifdef CONFIG_PPC64 if (RELOC(ppc64_iommu_off)) prom_setprop(_prom->chosen, "/chosen", "linux,iommu-off", @@ -2340,16 +2250,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, } #endif -#ifdef CONFIG_KEXEC - if (RELOC(prom_crashk_base)) { - prom_setprop(_prom->chosen, "/chosen", "linux,crashkernel-base", - PTRRELOC(&prom_crashk_base), - sizeof(RELOC(prom_crashk_base))); - prom_setprop(_prom->chosen, "/chosen", "linux,crashkernel-size", - PTRRELOC(&prom_crashk_size), - sizeof(RELOC(prom_crashk_size))); - } -#endif /* * Fixup any known bugs in the device-tree */ diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 3934c227549..45df420383c 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -548,3 +548,28 @@ int of_pci_address_to_resource(struct device_node *dev, int bar, return __of_address_to_resource(dev, addrp, size, flags, r); } EXPORT_SYMBOL_GPL(of_pci_address_to_resource); + +void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop, + unsigned long *busno, unsigned long *phys, unsigned long *size) +{ + u32 *dma_window, cells; + unsigned char *prop; + + dma_window = (u32 *)dma_window_prop; + + /* busno is always one cell */ + *busno = *(dma_window++); + + prop = get_property(dn, "ibm,#dma-address-cells", NULL); + if (!prop) + prop = get_property(dn, "#address-cells", NULL); + + cells = prop ? *(u32 *)prop : prom_n_addr_cells(dn); + *phys = of_read_addr(dma_window, cells); + + dma_window += cells; + + prop = get_property(dn, "ibm,#dma-size-cells", NULL); + cells = prop ? *(u32 *)prop : prom_n_size_cells(dn); + *size = of_read_addr(dma_window, cells); +} diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 4a677d1bd4e..5563e2e7d89 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -404,7 +404,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = ptrace_detach(child, data); break; -#ifdef CONFIG_PPC64 case PPC_PTRACE_GETREGS: { /* Get GPRs 0 - 31. */ int i; unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; @@ -468,7 +467,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } break; } -#endif /* CONFIG_PPC64 */ #ifdef CONFIG_ALTIVEC case PTRACE_GETVRREGS: diff --git a/arch/powerpc/kernel/rtas-rtc.c b/arch/powerpc/kernel/rtas-rtc.c index 34d073fb609..77578c093dd 100644 --- a/arch/powerpc/kernel/rtas-rtc.c +++ b/arch/powerpc/kernel/rtas-rtc.c @@ -14,19 +14,20 @@ unsigned long __init rtas_get_boot_time(void) { int ret[8]; - int error, wait_time; + int error; + unsigned int wait_time; u64 max_wait_tb; max_wait_tb = get_tb() + tb_ticks_per_usec * 1000 * MAX_RTC_WAIT; do { error = rtas_call(rtas_token("get-time-of-day"), 0, 8, ret); - if (error == RTAS_CLOCK_BUSY || rtas_is_extended_busy(error)) { - wait_time = rtas_extended_busy_delay_time(error); + + wait_time = rtas_busy_delay_time(error); + if (wait_time) { /* This is boot time so we spin. */ udelay(wait_time*1000); - error = RTAS_CLOCK_BUSY; } - } while (error == RTAS_CLOCK_BUSY && (get_tb() < max_wait_tb)); + } while (wait_time && (get_tb() < max_wait_tb)); if (error != 0 && printk_ratelimit()) { printk(KERN_WARNING "error: reading the clock failed (%d)\n", @@ -44,24 +45,25 @@ unsigned long __init rtas_get_boot_time(void) void rtas_get_rtc_time(struct rtc_time *rtc_tm) { int ret[8]; - int error, wait_time; + int error; + unsigned int wait_time; u64 max_wait_tb; max_wait_tb = get_tb() + tb_ticks_per_usec * 1000 * MAX_RTC_WAIT; do { error = rtas_call(rtas_token("get-time-of-day"), 0, 8, ret); - if (error == RTAS_CLOCK_BUSY || rtas_is_extended_busy(error)) { + + wait_time = rtas_busy_delay_time(error); + if (wait_time) { if (in_interrupt() && printk_ratelimit()) { memset(rtc_tm, 0, sizeof(struct rtc_time)); printk(KERN_WARNING "error: reading clock" " would delay interrupt\n"); return; /* delay not allowed */ } - wait_time = rtas_extended_busy_delay_time(error); msleep(wait_time); - error = RTAS_CLOCK_BUSY; } - } while (error == RTAS_CLOCK_BUSY && (get_tb() < max_wait_tb)); + } while (wait_time && (get_tb() < max_wait_tb)); if (error != 0 && printk_ratelimit()) { printk(KERN_WARNING "error: reading the clock failed (%d)\n", @@ -88,14 +90,14 @@ int rtas_set_rtc_time(struct rtc_time *tm) tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec, 0); - if (error == RTAS_CLOCK_BUSY || rtas_is_extended_busy(error)) { + + wait_time = rtas_busy_delay_time(error); + if (wait_time) { if (in_interrupt()) return 1; /* probably decrementer */ - wait_time = rtas_extended_busy_delay_time(error); msleep(wait_time); - error = RTAS_CLOCK_BUSY; } - } while (error == RTAS_CLOCK_BUSY && (get_tb() < max_wait_tb)); + } while (wait_time && (get_tb() < max_wait_tb)); if (error != 0 && printk_ratelimit()) printk(KERN_WARNING "error: setting the clock failed (%d)\n", diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 0112318213a..17dc7919851 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -370,24 +370,36 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...) return ret; } -/* Given an RTAS status code of 990n compute the hinted delay of 10^n - * (last digit) milliseconds. For now we bound at n=5 (100 sec). +/* For RTAS_BUSY (-2), delay for 1 millisecond. For an extended busy status + * code of 990n, perform the hinted delay of 10^n (last digit) milliseconds. */ -unsigned int rtas_extended_busy_delay_time(int status) +unsigned int rtas_busy_delay_time(int status) { - int order = status - 9900; - unsigned long ms; + int order; + unsigned int ms = 0; + + if (status == RTAS_BUSY) { + ms = 1; + } else if (status >= 9900 && status <= 9905) { + order = status - 9900; + for (ms = 1; order > 0; order--) + ms *= 10; + } - if (order < 0) - order = 0; /* RTC depends on this for -2 clock busy */ - else if (order > 5) - order = 5; /* bound */ + return ms; +} - /* Use microseconds for reasonable accuracy */ - for (ms = 1; order > 0; order--) - ms *= 10; +/* For an RTAS busy status code, perform the hinted delay. */ +unsigned int rtas_busy_delay(int status) +{ + unsigned int ms; - return ms; + might_sleep(); + ms = rtas_busy_delay_time(status); + if (ms) + msleep(ms); + + return ms; } int rtas_error_rc(int rtas_rc) @@ -438,22 +450,14 @@ int rtas_get_power_level(int powerdomain, int *level) int rtas_set_power_level(int powerdomain, int level, int *setlevel) { int token = rtas_token("set-power-level"); - unsigned int wait_time; int rc; if (token == RTAS_UNKNOWN_SERVICE) return -ENOENT; - while (1) { + do { rc = rtas_call(token, 2, 2, setlevel, powerdomain, level); - if (rc == RTAS_BUSY) - udelay(1); - else if (rtas_is_extended_busy(rc)) { - wait_time = rtas_extended_busy_delay_time(rc); - udelay(wait_time * 1000); - } else - break; - } + } while (rtas_busy_delay(rc)); if (rc < 0) return rtas_error_rc(rc); @@ -463,22 +467,14 @@ int rtas_set_power_level(int powerdomain, int level, int *setlevel) int rtas_get_sensor(int sensor, int index, int *state) { int token = rtas_token("get-sensor-state"); - unsigned int wait_time; int rc; if (token == RTAS_UNKNOWN_SERVICE) return -ENOENT; - while (1) { + do { rc = rtas_call(token, 2, 2, state, sensor, index); - if (rc == RTAS_BUSY) - udelay(1); - else if (rtas_is_extended_busy(rc)) { - wait_time = rtas_extended_busy_delay_time(rc); - udelay(wait_time * 1000); - } else - break; - } + } while (rtas_busy_delay(rc)); if (rc < 0) return rtas_error_rc(rc); @@ -488,23 +484,14 @@ int rtas_get_sensor(int sensor, int index, int *state) int rtas_set_indicator(int indicator, int index, int new_value) { int token = rtas_token("set-indicator"); - unsigned int wait_time; int rc; if (token == RTAS_UNKNOWN_SERVICE) return -ENOENT; - while (1) { + do { rc = rtas_call(token, 3, 1, NULL, indicator, index, new_value); - if (rc == RTAS_BUSY) - udelay(1); - else if (rtas_is_extended_busy(rc)) { - wait_time = rtas_extended_busy_delay_time(rc); - udelay(wait_time * 1000); - } - else - break; - } + } while (rtas_busy_delay(rc)); if (rc < 0) return rtas_error_rc(rc); @@ -555,13 +542,11 @@ void rtas_os_term(char *str) do { status = rtas_call(rtas_token("ibm,os-term"), 1, 1, NULL, __pa(rtas_os_term_buf)); + } while (rtas_busy_delay(status)); - if (status == RTAS_BUSY) - udelay(1); - else if (status != 0) - printk(KERN_EMERG "ibm,os-term call failed %d\n", + if (status != 0) + printk(KERN_EMERG "ibm,os-term call failed %d\n", status); - } while (status == RTAS_BUSY); } static int ibm_suspend_me_token = RTAS_UNKNOWN_SERVICE; @@ -608,9 +593,31 @@ out: static int rtas_ibm_suspend_me(struct rtas_args *args) { int i; + long state; + long rc; + unsigned long dummy; struct rtas_suspend_me_data data; + /* Make sure the state is valid */ + rc = plpar_hcall(H_VASI_STATE, + ((u64)args->args[0] << 32) | args->args[1], + 0, 0, 0, + &state, &dummy, &dummy); + + if (rc) { + printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned %ld\n",rc); + return rc; + } else if (state == H_VASI_ENABLED) { + args->args[args->nargs] = RTAS_NOT_SUSPENDABLE; + return 0; + } else if (state != H_VASI_SUSPENDING) { + printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned state %ld\n", + state); + args->args[args->nargs] = -1; + return 0; + } + data.waiting = 1; data.args = args; @@ -789,7 +796,8 @@ EXPORT_SYMBOL(rtas_token); EXPORT_SYMBOL(rtas_call); EXPORT_SYMBOL(rtas_data_buf); EXPORT_SYMBOL(rtas_data_buf_lock); -EXPORT_SYMBOL(rtas_extended_busy_delay_time); +EXPORT_SYMBOL(rtas_busy_delay_time); +EXPORT_SYMBOL(rtas_busy_delay); EXPORT_SYMBOL(rtas_get_sensor); EXPORT_SYMBOL(rtas_get_power_level); EXPORT_SYMBOL(rtas_set_power_level); diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index aaf384c3f04..1442b63a75d 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -365,20 +365,12 @@ static int rtas_excl_release(struct inode *inode, struct file *file) static void manage_flash(struct rtas_manage_flash_t *args_buf) { - unsigned int wait_time; s32 rc; - while (1) { + do { rc = rtas_call(rtas_token("ibm,manage-flash-image"), 1, 1, NULL, args_buf->op); - if (rc == RTAS_RC_BUSY) - udelay(1); - else if (rtas_is_extended_busy(rc)) { - wait_time = rtas_extended_busy_delay_time(rc); - udelay(wait_time * 1000); - } else - break; - } + } while (rtas_busy_delay(rc)); args_buf->status = rc; } @@ -451,27 +443,18 @@ static ssize_t manage_flash_write(struct file *file, const char __user *buf, static void validate_flash(struct rtas_validate_flash_t *args_buf) { int token = rtas_token("ibm,validate-flash-image"); - unsigned int wait_time; int update_results; s32 rc; rc = 0; - while(1) { + do { spin_lock(&rtas_data_buf_lock); memcpy(rtas_data_buf, args_buf->buf, VALIDATE_BUF_SIZE); rc = rtas_call(token, 2, 2, &update_results, (u32) __pa(rtas_data_buf), args_buf->buf_size); memcpy(args_buf->buf, rtas_data_buf, VALIDATE_BUF_SIZE); spin_unlock(&rtas_data_buf_lock); - - if (rc == RTAS_RC_BUSY) - udelay(1); - else if (rtas_is_extended_busy(rc)) { - wait_time = rtas_extended_busy_delay_time(rc); - udelay(wait_time * 1000); - } else - break; - } + } while (rtas_busy_delay(rc)); args_buf->status = rc; args_buf->update_results = update_results; diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index 57b539a03fa..6eb7e49b394 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -313,7 +313,9 @@ unsigned long __init find_and_init_phbs(void) for (node = of_get_next_child(root, NULL); node != NULL; node = of_get_next_child(root, node)) { - if (node->type == NULL || strcmp(node->type, "pci") != 0) + + if (node->type == NULL || (strcmp(node->type, "pci") != 0 && + strcmp(node->type, "pciex") != 0)) continue; phb = pcibios_alloc_controller(node); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 684ab1d49c6..bd328123af7 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -443,6 +443,7 @@ void __init smp_setup_cpu_maps(void) } #endif /* CONFIG_SMP */ +int __initdata do_early_xmon; #ifdef CONFIG_XMON static int __init early_xmon(char *p) { @@ -456,7 +457,7 @@ static int __init early_xmon(char *p) return 0; } xmon_init(1); - debugger(NULL); + do_early_xmon = 1; return 0; } @@ -524,3 +525,20 @@ int check_legacy_ioport(unsigned long base_port) return ppc_md.check_legacy_ioport(base_port); } EXPORT_SYMBOL(check_legacy_ioport); + +static int ppc_panic_event(struct notifier_block *this, + unsigned long event, void *ptr) +{ + ppc_md.panic(ptr); /* May not return */ + return NOTIFY_DONE; +} + +static struct notifier_block ppc_panic_block = { + .notifier_call = ppc_panic_event, + .priority = INT_MIN /* may not return; must be done last */ +}; + +void __init setup_panic(void) +{ + atomic_notifier_chain_register(&panic_notifier_list, &ppc_panic_block); +} diff --git a/arch/powerpc/kernel/setup.h b/arch/powerpc/kernel/setup.h index 2ebba755272..4c67ad7fae0 100644 --- a/arch/powerpc/kernel/setup.h +++ b/arch/powerpc/kernel/setup.h @@ -2,5 +2,8 @@ #define _POWERPC_KERNEL_SETUP_H void check_for_initrd(void); +void do_init_bootmem(void); +void setup_panic(void); +extern int do_early_xmon; #endif /* _POWERPC_KERNEL_SETUP_H */ diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 69ac2570134..e5a44812441 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -131,12 +131,6 @@ void __init machine_init(unsigned long dt_ptr, unsigned long phys) /* Do some early initialization based on the flat device tree */ early_init_devtree(__va(dt_ptr)); - /* Check default command line */ -#ifdef CONFIG_CMDLINE - if (cmd_line[0] == 0) - strlcpy(cmd_line, CONFIG_CMDLINE, sizeof(cmd_line)); -#endif /* CONFIG_CMDLINE */ - probe_machine(); #ifdef CONFIG_6xx @@ -235,7 +229,7 @@ arch_initcall(ppc_init); /* Warning, IO base is not yet inited */ void __init setup_arch(char **cmdline_p) { - extern void do_init_bootmem(void); + *cmdline_p = cmd_line; /* so udelay does something sensible, assume <= 1000 bogomips */ loops_per_jiffy = 500000000 / HZ; @@ -285,16 +279,16 @@ void __init setup_arch(char **cmdline_p) /* reboot on panic */ panic_timeout = 180; + if (ppc_md.panic) + setup_panic(); + init_mm.start_code = PAGE_OFFSET; init_mm.end_code = (unsigned long) _etext; init_mm.end_data = (unsigned long) _edata; init_mm.brk = klimit; - /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); - *cmdline_p = cmd_line; - - parse_early_param(); + if (do_early_xmon) + debugger(NULL); /* set up the bootmem stuff with available memory */ do_init_bootmem(); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 4467c49903b..78f3a5fd43f 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -100,12 +100,6 @@ unsigned long SYSRQ_KEY; #endif /* CONFIG_MAGIC_SYSRQ */ -static int ppc64_panic_event(struct notifier_block *, unsigned long, void *); -static struct notifier_block ppc64_panic_block = { - .notifier_call = ppc64_panic_event, - .priority = INT_MIN /* may not return; must be done last */ -}; - #ifdef CONFIG_SMP static int smt_enabled_cmdline; @@ -199,9 +193,7 @@ void __init early_setup(unsigned long dt_ptr) /* Probe the machine type */ probe_machine(); -#ifdef CONFIG_CRASH_DUMP - kdump_setup(); -#endif + setup_kdump_trampoline(); DBG("Found, Initializing memory management...\n"); @@ -353,9 +345,6 @@ void __init setup_system(void) { DBG(" -> setup_system()\n"); -#ifdef CONFIG_KEXEC - kdump_move_device_tree(); -#endif /* * Unflatten the device-tree passed by prom_init or kexec */ @@ -420,10 +409,8 @@ void __init setup_system(void) */ register_early_udbg_console(); - /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); - - parse_early_param(); + if (do_early_xmon) + debugger(NULL); check_smt_enabled(); smp_setup_cpu_maps(); @@ -456,13 +443,6 @@ void __init setup_system(void) DBG(" <- setup_system()\n"); } -static int ppc64_panic_event(struct notifier_block *this, - unsigned long event, void *ptr) -{ - ppc_md.panic((char *)ptr); /* May not return */ - return NOTIFY_DONE; -} - #ifdef CONFIG_IRQSTACKS static void __init irqstack_early_init(void) { @@ -517,8 +497,6 @@ static void __init emergency_stack_init(void) */ void __init setup_arch(char **cmdline_p) { - extern void do_init_bootmem(void); - ppc64_boot_msg(0x12, "Setup Arch"); *cmdline_p = cmd_line; @@ -535,8 +513,7 @@ void __init setup_arch(char **cmdline_p) panic_timeout = 180; if (ppc_md.panic) - atomic_notifier_chain_register(&panic_notifier_list, - &ppc64_panic_block); + setup_panic(); init_mm.start_code = PAGE_OFFSET; init_mm.end_code = (unsigned long) _etext; diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 8fdeca2d459..d73b25e22fc 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -419,9 +419,7 @@ static long restore_user_regs(struct pt_regs *regs, { long err; unsigned int save_r2 = 0; -#if defined(CONFIG_ALTIVEC) || defined(CONFIG_SPE) unsigned long msr; -#endif /* * restore general registers but not including MSR or SOFTE. Also @@ -430,11 +428,16 @@ static long restore_user_regs(struct pt_regs *regs, if (!sig) save_r2 = (unsigned int)regs->gpr[2]; err = restore_general_regs(regs, sr); + err |= __get_user(msr, &sr->mc_gregs[PT_MSR]); if (!sig) regs->gpr[2] = (unsigned long) save_r2; if (err) return 1; + /* if doing signal return, restore the previous little-endian mode */ + if (sig) + regs->msr = (regs->msr & ~MSR_LE) | (msr & MSR_LE); + /* * Do this before updating the thread state in * current->thread.fpr/vr/evr. That way, if we get preempted @@ -455,7 +458,7 @@ static long restore_user_regs(struct pt_regs *regs, /* force the process to reload the altivec registers from current->thread when it next does altivec instructions */ regs->msr &= ~MSR_VEC; - if (!__get_user(msr, &sr->mc_gregs[PT_MSR]) && (msr & MSR_VEC) != 0) { + if (msr & MSR_VEC) { /* restore altivec registers from the stack */ if (__copy_from_user(current->thread.vr, &sr->mc_vregs, sizeof(sr->mc_vregs))) @@ -472,7 +475,7 @@ static long restore_user_regs(struct pt_regs *regs, /* force the process to reload the spe registers from current->thread when it next does spe instructions */ regs->msr &= ~MSR_SPE; - if (!__get_user(msr, &sr->mc_gregs[PT_MSR]) && (msr & MSR_SPE) != 0) { + if (msr & MSR_SPE) { /* restore spe registers from the stack */ if (__copy_from_user(current->thread.evr, &sr->mc_vregs, ELF_NEVRREG * sizeof(u32))) @@ -757,10 +760,10 @@ static int handle_rt_signal(unsigned long sig, struct k_sigaction *ka, /* Save user registers on the stack */ frame = &rt_sf->uc.uc_mcontext; - if (vdso32_rt_sigtramp && current->thread.vdso_base) { + if (vdso32_rt_sigtramp && current->mm->context.vdso_base) { if (save_user_regs(regs, frame, 0)) goto badframe; - regs->link = current->thread.vdso_base + vdso32_rt_sigtramp; + regs->link = current->mm->context.vdso_base + vdso32_rt_sigtramp; } else { if (save_user_regs(regs, frame, __NR_rt_sigreturn)) goto badframe; @@ -777,6 +780,8 @@ static int handle_rt_signal(unsigned long sig, struct k_sigaction *ka, regs->gpr[5] = (unsigned long) &rt_sf->uc; regs->gpr[6] = (unsigned long) rt_sf; regs->nip = (unsigned long) ka->sa.sa_handler; + /* enter the signal handler in big-endian mode */ + regs->msr &= ~MSR_LE; regs->trap = 0; return 1; @@ -1038,10 +1043,10 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka, || __put_user(sig, &sc->signal)) goto badframe; - if (vdso32_sigtramp && current->thread.vdso_base) { + if (vdso32_sigtramp && current->mm->context.vdso_base) { if (save_user_regs(regs, &frame->mctx, 0)) goto badframe; - regs->link = current->thread.vdso_base + vdso32_sigtramp; + regs->link = current->mm->context.vdso_base + vdso32_sigtramp; } else { if (save_user_regs(regs, &frame->mctx, __NR_sigreturn)) goto badframe; @@ -1056,6 +1061,8 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka, regs->gpr[3] = sig; regs->gpr[4] = (unsigned long) sc; regs->nip = (unsigned long) ka->sa.sa_handler; + /* enter the signal handler in big-endian mode */ + regs->msr &= ~MSR_LE; regs->trap = 0; return 1; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index c2db642f4cd..6e75d7ab6d4 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -141,9 +141,7 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, unsigned long err = 0; unsigned long save_r13 = 0; elf_greg_t *gregs = (elf_greg_t *)regs; -#ifdef CONFIG_ALTIVEC unsigned long msr; -#endif int i; /* If this is not a signal return, we preserve the TLS in r13 */ @@ -154,7 +152,12 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, err |= __copy_from_user(regs, &sc->gp_regs, PT_MSR*sizeof(unsigned long)); - /* skip MSR and SOFTE */ + /* get MSR separately, transfer the LE bit if doing signal return */ + err |= __get_user(msr, &sc->gp_regs[PT_MSR]); + if (sig) + regs->msr = (regs->msr & ~MSR_LE) | (msr & MSR_LE); + + /* skip SOFTE */ for (i = PT_MSR+1; i <= PT_RESULT; i++) { if (i == PT_SOFTE) continue; @@ -179,7 +182,6 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, #ifdef CONFIG_ALTIVEC err |= __get_user(v_regs, &sc->v_regs); - err |= __get_user(msr, &sc->gp_regs[PT_MSR]); if (err) return err; if (v_regs && !access_ok(VERIFY_READ, v_regs, 34 * sizeof(vector128))) @@ -396,8 +398,8 @@ static int setup_rt_frame(int signr, struct k_sigaction *ka, siginfo_t *info, current->thread.fpscr.val = 0; /* Set up to return from userspace. */ - if (vdso64_rt_sigtramp && current->thread.vdso_base) { - regs->link = current->thread.vdso_base + vdso64_rt_sigtramp; + if (vdso64_rt_sigtramp && current->mm->context.vdso_base) { + regs->link = current->mm->context.vdso_base + vdso64_rt_sigtramp; } else { err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]); if (err) @@ -412,6 +414,8 @@ static int setup_rt_frame(int signr, struct k_sigaction *ka, siginfo_t *info, /* Set up "regs" so we "return" to the signal handler. */ err |= get_user(regs->nip, &funct_desc_ptr->entry); + /* enter the signal handler in big-endian mode */ + regs->msr &= ~MSR_LE; regs->gpr[1] = newsp; err |= get_user(regs->gpr[2], &funct_desc_ptr->toc); regs->gpr[3] = signr; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 530f7dba0bd..c5d179d4f81 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -492,7 +492,7 @@ int __devinit __cpu_up(unsigned int cpu) * -- Cort */ if (system_state < SYSTEM_RUNNING) - for (c = 5000; c && !cpu_callin_map[cpu]; c--) + for (c = 50000; c && !cpu_callin_map[cpu]; c--) udelay(100); #ifdef CONFIG_HOTPLUG_CPU else diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S index 26ed1f5ef16..ee75ccf1a80 100644 --- a/arch/powerpc/kernel/systbl.S +++ b/arch/powerpc/kernel/systbl.S @@ -32,6 +32,10 @@ #define SYS32ONLY(func) .long sys_##func #define SYSX(f, f3264, f32) .long f32 #endif +#define SYSCALL_SPU(func) SYSCALL(func) +#define COMPAT_SYS_SPU(func) COMPAT_SYS(func) +#define PPC_SYS_SPU(func) PPC_SYS(func) +#define SYSX_SPU(f, f3264, f32) SYSX(f, f3264, f32) #ifdef CONFIG_PPC64 #define sys_sigpending sys_ni_syscall @@ -39,309 +43,4 @@ #endif _GLOBAL(sys_call_table) -SYSCALL(restart_syscall) -SYSCALL(exit) -PPC_SYS(fork) -SYSCALL(read) -SYSCALL(write) -COMPAT_SYS(open) -SYSCALL(close) -COMPAT_SYS(waitpid) -COMPAT_SYS(creat) -SYSCALL(link) -SYSCALL(unlink) -COMPAT_SYS(execve) -SYSCALL(chdir) -COMPAT_SYS(time) -SYSCALL(mknod) -SYSCALL(chmod) -SYSCALL(lchown) -SYSCALL(ni_syscall) -OLDSYS(stat) -SYSX(sys_lseek,ppc32_lseek,sys_lseek) -SYSCALL(getpid) -COMPAT_SYS(mount) -SYSX(sys_ni_syscall,sys_oldumount,sys_oldumount) -SYSCALL(setuid) -SYSCALL(getuid) -COMPAT_SYS(stime) -COMPAT_SYS(ptrace) -SYSCALL(alarm) -OLDSYS(fstat) -COMPAT_SYS(pause) -COMPAT_SYS(utime) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -COMPAT_SYS(access) -COMPAT_SYS(nice) -SYSCALL(ni_syscall) -SYSCALL(sync) -COMPAT_SYS(kill) -SYSCALL(rename) -COMPAT_SYS(mkdir) -SYSCALL(rmdir) -SYSCALL(dup) -SYSCALL(pipe) -COMPAT_SYS(times) -SYSCALL(ni_syscall) -SYSCALL(brk) -SYSCALL(setgid) -SYSCALL(getgid) -SYSCALL(signal) -SYSCALL(geteuid) -SYSCALL(getegid) -SYSCALL(acct) -SYSCALL(umount) -SYSCALL(ni_syscall) -COMPAT_SYS(ioctl) -COMPAT_SYS(fcntl) -SYSCALL(ni_syscall) -COMPAT_SYS(setpgid) -SYSCALL(ni_syscall) -SYSX(sys_ni_syscall,sys_olduname, sys_olduname) -COMPAT_SYS(umask) -SYSCALL(chroot) -SYSCALL(ustat) -SYSCALL(dup2) -SYSCALL(getppid) -SYSCALL(getpgrp) -SYSCALL(setsid) -SYS32ONLY(sigaction) -SYSCALL(sgetmask) -COMPAT_SYS(ssetmask) -SYSCALL(setreuid) -SYSCALL(setregid) -SYS32ONLY(sigsuspend) -COMPAT_SYS(sigpending) -COMPAT_SYS(sethostname) -COMPAT_SYS(setrlimit) -COMPAT_SYS(old_getrlimit) -COMPAT_SYS(getrusage) -COMPAT_SYS(gettimeofday) -COMPAT_SYS(settimeofday) -COMPAT_SYS(getgroups) -COMPAT_SYS(setgroups) -SYSX(sys_ni_syscall,sys_ni_syscall,ppc_select) -SYSCALL(symlink) -OLDSYS(lstat) -COMPAT_SYS(readlink) -SYSCALL(uselib) -SYSCALL(swapon) -SYSCALL(reboot) -SYSX(sys_ni_syscall,old32_readdir,old_readdir) -SYSCALL(mmap) -SYSCALL(munmap) -SYSCALL(truncate) -SYSCALL(ftruncate) -SYSCALL(fchmod) -SYSCALL(fchown) -COMPAT_SYS(getpriority) -COMPAT_SYS(setpriority) -SYSCALL(ni_syscall) -COMPAT_SYS(statfs) -COMPAT_SYS(fstatfs) -SYSCALL(ni_syscall) -COMPAT_SYS(socketcall) -COMPAT_SYS(syslog) -COMPAT_SYS(setitimer) -COMPAT_SYS(getitimer) -COMPAT_SYS(newstat) -COMPAT_SYS(newlstat) -COMPAT_SYS(newfstat) -SYSX(sys_ni_syscall,sys_uname,sys_uname) -SYSCALL(ni_syscall) -SYSCALL(vhangup) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -COMPAT_SYS(wait4) -SYSCALL(swapoff) -COMPAT_SYS(sysinfo) -COMPAT_SYS(ipc) -SYSCALL(fsync) -SYS32ONLY(sigreturn) -PPC_SYS(clone) -COMPAT_SYS(setdomainname) -PPC_SYS(newuname) -SYSCALL(ni_syscall) -COMPAT_SYS(adjtimex) -SYSCALL(mprotect) -SYSX(sys_ni_syscall,compat_sys_sigprocmask,sys_sigprocmask) -SYSCALL(ni_syscall) -SYSCALL(init_module) -SYSCALL(delete_module) -SYSCALL(ni_syscall) -SYSCALL(quotactl) -COMPAT_SYS(getpgid) -SYSCALL(fchdir) -SYSCALL(bdflush) -COMPAT_SYS(sysfs) -SYSX(ppc64_personality,ppc64_personality,sys_personality) -SYSCALL(ni_syscall) -SYSCALL(setfsuid) -SYSCALL(setfsgid) -SYSCALL(llseek) -COMPAT_SYS(getdents) -SYSX(sys_select,ppc32_select,ppc_select) -SYSCALL(flock) -SYSCALL(msync) -COMPAT_SYS(readv) -COMPAT_SYS(writev) -COMPAT_SYS(getsid) -SYSCALL(fdatasync) -COMPAT_SYS(sysctl) -SYSCALL(mlock) -SYSCALL(munlock) -SYSCALL(mlockall) -SYSCALL(munlockall) -COMPAT_SYS(sched_setparam) -COMPAT_SYS(sched_getparam) -COMPAT_SYS(sched_setscheduler) -COMPAT_SYS(sched_getscheduler) -SYSCALL(sched_yield) -COMPAT_SYS(sched_get_priority_max) -COMPAT_SYS(sched_get_priority_min) -COMPAT_SYS(sched_rr_get_interval) -COMPAT_SYS(nanosleep) -SYSCALL(mremap) -SYSCALL(setresuid) -SYSCALL(getresuid) -SYSCALL(ni_syscall) -SYSCALL(poll) -COMPAT_SYS(nfsservctl) -SYSCALL(setresgid) -SYSCALL(getresgid) -COMPAT_SYS(prctl) -COMPAT_SYS(rt_sigreturn) -COMPAT_SYS(rt_sigaction) -COMPAT_SYS(rt_sigprocmask) -COMPAT_SYS(rt_sigpending) -COMPAT_SYS(rt_sigtimedwait) -COMPAT_SYS(rt_sigqueueinfo) -COMPAT_SYS(rt_sigsuspend) -COMPAT_SYS(pread64) -COMPAT_SYS(pwrite64) -SYSCALL(chown) -SYSCALL(getcwd) -SYSCALL(capget) -SYSCALL(capset) -COMPAT_SYS(sigaltstack) -SYSX(sys_sendfile64,compat_sys_sendfile,sys_sendfile) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -PPC_SYS(vfork) -COMPAT_SYS(getrlimit) -COMPAT_SYS(readahead) -SYS32ONLY(mmap2) -SYS32ONLY(truncate64) -SYS32ONLY(ftruncate64) -SYSX(sys_ni_syscall,sys_stat64,sys_stat64) -SYSX(sys_ni_syscall,sys_lstat64,sys_lstat64) -SYSX(sys_ni_syscall,sys_fstat64,sys_fstat64) -SYSCALL(pciconfig_read) -SYSCALL(pciconfig_write) -SYSCALL(pciconfig_iobase) -SYSCALL(ni_syscall) -SYSCALL(getdents64) -SYSCALL(pivot_root) -SYSX(sys_ni_syscall,compat_sys_fcntl64,sys_fcntl64) -SYSCALL(madvise) -SYSCALL(mincore) -SYSCALL(gettid) -SYSCALL(tkill) -SYSCALL(setxattr) -SYSCALL(lsetxattr) -SYSCALL(fsetxattr) -SYSCALL(getxattr) -SYSCALL(lgetxattr) -SYSCALL(fgetxattr) -SYSCALL(listxattr) -SYSCALL(llistxattr) -SYSCALL(flistxattr) -SYSCALL(removexattr) -SYSCALL(lremovexattr) -SYSCALL(fremovexattr) -COMPAT_SYS(futex) -COMPAT_SYS(sched_setaffinity) -COMPAT_SYS(sched_getaffinity) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -SYS32ONLY(sendfile64) -COMPAT_SYS(io_setup) -SYSCALL(io_destroy) -COMPAT_SYS(io_getevents) -COMPAT_SYS(io_submit) -SYSCALL(io_cancel) -SYSCALL(set_tid_address) -SYSX(sys_fadvise64,ppc32_fadvise64,sys_fadvise64) -SYSCALL(exit_group) -SYSX(sys_lookup_dcookie,ppc32_lookup_dcookie,sys_lookup_dcookie) -SYSCALL(epoll_create) -SYSCALL(epoll_ctl) -SYSCALL(epoll_wait) -SYSCALL(remap_file_pages) -SYSX(sys_timer_create,compat_sys_timer_create,sys_timer_create) -COMPAT_SYS(timer_settime) -COMPAT_SYS(timer_gettime) -SYSCALL(timer_getoverrun) -SYSCALL(timer_delete) -COMPAT_SYS(clock_settime) -COMPAT_SYS(clock_gettime) -COMPAT_SYS(clock_getres) -COMPAT_SYS(clock_nanosleep) -SYSX(ppc64_swapcontext,ppc32_swapcontext,ppc_swapcontext) -COMPAT_SYS(tgkill) -COMPAT_SYS(utimes) -COMPAT_SYS(statfs64) -COMPAT_SYS(fstatfs64) -SYSX(sys_ni_syscall, ppc_fadvise64_64, ppc_fadvise64_64) -PPC_SYS(rtas) -OLDSYS(debug_setcontext) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -COMPAT_SYS(mbind) -COMPAT_SYS(get_mempolicy) -COMPAT_SYS(set_mempolicy) -COMPAT_SYS(mq_open) -SYSCALL(mq_unlink) -COMPAT_SYS(mq_timedsend) -COMPAT_SYS(mq_timedreceive) -COMPAT_SYS(mq_notify) -COMPAT_SYS(mq_getsetattr) -COMPAT_SYS(kexec_load) -COMPAT_SYS(add_key) -COMPAT_SYS(request_key) -COMPAT_SYS(keyctl) -COMPAT_SYS(waitid) -COMPAT_SYS(ioprio_set) -COMPAT_SYS(ioprio_get) -SYSCALL(inotify_init) -SYSCALL(inotify_add_watch) -SYSCALL(inotify_rm_watch) -SYSCALL(spu_run) -SYSCALL(spu_create) -COMPAT_SYS(pselect6) -COMPAT_SYS(ppoll) -SYSCALL(unshare) -SYSCALL(splice) -SYSCALL(tee) -SYSCALL(vmsplice) -COMPAT_SYS(openat) -SYSCALL(mkdirat) -SYSCALL(mknodat) -SYSCALL(fchownat) -COMPAT_SYS(futimesat) -SYSX(sys_newfstatat, sys_fstatat64, sys_fstatat64) -SYSCALL(unlinkat) -SYSCALL(renameat) -SYSCALL(linkat) -SYSCALL(symlinkat) -SYSCALL(readlinkat) -SYSCALL(fchmodat) -SYSCALL(faccessat) -COMPAT_SYS(get_robust_list) -COMPAT_SYS(set_robust_list) - -/* - * please add new calls to arch/powerpc/platforms/cell/spu_callbacks.c - * as well when appropriate. - */ +#include <asm/systbl.h> diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 24e3ad756de..d20907561f4 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -76,7 +76,6 @@ /* keep track of when we need to update the rtc */ time_t last_rtc_update; -extern int piranha_simulator; #ifdef CONFIG_PPC_ISERIES unsigned long iSeries_recal_titan = 0; unsigned long iSeries_recal_tb = 0; @@ -858,42 +857,50 @@ int do_settimeofday(struct timespec *tv) EXPORT_SYMBOL(do_settimeofday); -void __init generic_calibrate_decr(void) +static int __init get_freq(char *name, int cells, unsigned long *val) { struct device_node *cpu; unsigned int *fp; - int node_found; + int found = 0; - /* - * The cpu node should have a timebase-frequency property - * to tell us the rate at which the decrementer counts. - */ + /* The cpu node should have timebase and clock frequency properties */ cpu = of_find_node_by_type(NULL, "cpu"); - ppc_tb_freq = DEFAULT_TB_FREQ; /* hardcoded default */ - node_found = 0; if (cpu) { - fp = (unsigned int *)get_property(cpu, "timebase-frequency", - NULL); + fp = (unsigned int *)get_property(cpu, name, NULL); if (fp) { - node_found = 1; - ppc_tb_freq = *fp; + found = 1; + *val = 0; + while (cells--) + *val = (*val << 32) | *fp++; } + + of_node_put(cpu); } - if (!node_found) + + return found; +} + +void __init generic_calibrate_decr(void) +{ + ppc_tb_freq = DEFAULT_TB_FREQ; /* hardcoded default */ + + if (!get_freq("ibm,extended-timebase-frequency", 2, &ppc_tb_freq) && + !get_freq("timebase-frequency", 1, &ppc_tb_freq)) { + printk(KERN_ERR "WARNING: Estimating decrementer frequency " "(not found)\n"); + } - ppc_proc_freq = DEFAULT_PROC_FREQ; - node_found = 0; - if (cpu) { - fp = (unsigned int *)get_property(cpu, "clock-frequency", - NULL); - if (fp) { - node_found = 1; - ppc_proc_freq = *fp; - } + ppc_proc_freq = DEFAULT_PROC_FREQ; /* hardcoded default */ + + if (!get_freq("ibm,extended-clock-frequency", 2, &ppc_proc_freq) && + !get_freq("clock-frequency", 1, &ppc_proc_freq)) { + + printk(KERN_ERR "WARNING: Estimating processor frequency " + "(not found)\n"); } + #ifdef CONFIG_BOOKE /* Set the time base to zero */ mtspr(SPRN_TBWL, 0); @@ -905,11 +912,6 @@ void __init generic_calibrate_decr(void) /* Enable decrementer interrupt */ mtspr(SPRN_TCR, TCR_DIE); #endif - if (!node_found) - printk(KERN_ERR "WARNING: Estimating processor frequency " - "(not found)\n"); - - of_node_put(cpu); } unsigned long get_boot_time(void) @@ -945,9 +947,9 @@ void __init time_init(void) } else { /* Normal PowerPC with timebase register */ ppc_md.calibrate_decr(); - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", + printk(KERN_DEBUG "time_init: decrementer frequency = %lu.%.6lu MHz\n", ppc_tb_freq / 1000000, ppc_tb_freq % 1000000); - printk(KERN_INFO "time_init: processor frequency = %lu.%.6lu MHz\n", + printk(KERN_DEBUG "time_init: processor frequency = %lu.%.6lu MHz\n", ppc_proc_freq / 1000000, ppc_proc_freq % 1000000); tb_last_stamp = tb_last_jiffy = get_tb(); } @@ -1010,10 +1012,7 @@ void __init time_init(void) tb_to_ns_scale = scale; tb_to_ns_shift = shift; -#ifdef CONFIG_PPC_ISERIES - if (!piranha_simulator) -#endif - tm = get_boot_time(); + tm = get_boot_time(); write_seqlock_irqsave(&xtime_lock, flags); diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 064a5256469..91a6e04d974 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -658,7 +658,7 @@ static int emulate_instruction(struct pt_regs *regs) u32 instword; u32 rd; - if (!user_mode(regs)) + if (!user_mode(regs) || (regs->msr & MSR_LE)) return -EINVAL; CHECK_FULL_REGS(regs); @@ -805,9 +805,11 @@ void __kprobes program_check_exception(struct pt_regs *regs) void alignment_exception(struct pt_regs *regs) { - int fixed; + int fixed = 0; - fixed = fix_alignment(regs); + /* we don't implement logging of alignment exceptions */ + if (!(current->thread.align_ctl & PR_UNALIGN_SIGBUS)) + fixed = fix_alignment(regs); if (fixed == 1) { regs->nip += 4; /* skip over emulated instruction */ diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 3774e80094f..67d9fd9ae2b 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/sched.h> #include <linux/console.h> +#include <linux/init.h> #include <asm/processor.h> #include <asm/udbg.h> @@ -141,12 +142,14 @@ static int early_console_initialized; void __init disable_early_printk(void) { -#if 1 if (!early_console_initialized) return; + if (strstr(saved_command_line, "udbg-immortal")) { + printk(KERN_INFO "early console immortal !\n"); + return; + } unregister_console(&udbg_console); early_console_initialized = 0; -#endif } /* called by setup_system */ diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 573afb68d69..bc3e15be308 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -223,6 +223,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, struct vm_area_struct *vma; unsigned long vdso_pages; unsigned long vdso_base; + int rc; #ifdef CONFIG_PPC64 if (test_thread_flag(TIF_32BIT)) { @@ -237,20 +238,13 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, vdso_base = VDSO32_MBASE; #endif - current->thread.vdso_base = 0; + current->mm->context.vdso_base = 0; /* vDSO has a problem and was disabled, just don't "enable" it for the * process */ if (vdso_pages == 0) return 0; - - vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); - if (vma == NULL) - return -ENOMEM; - - memset(vma, 0, sizeof(*vma)); - /* Add a page to the vdso size for the data page */ vdso_pages ++; @@ -259,17 +253,23 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, * at vdso_base which is the "natural" base for it, but we might fail * and end up putting it elsewhere. */ + down_write(&mm->mmap_sem); vdso_base = get_unmapped_area(NULL, vdso_base, vdso_pages << PAGE_SHIFT, 0, 0); - if (vdso_base & ~PAGE_MASK) { - kmem_cache_free(vm_area_cachep, vma); - return (int)vdso_base; + if (IS_ERR_VALUE(vdso_base)) { + rc = vdso_base; + goto fail_mmapsem; } - current->thread.vdso_base = vdso_base; + /* Allocate a VMA structure and fill it up */ + vma = kmem_cache_zalloc(vm_area_cachep, SLAB_KERNEL); + if (vma == NULL) { + rc = -ENOMEM; + goto fail_mmapsem; + } vma->vm_mm = mm; - vma->vm_start = current->thread.vdso_base; + vma->vm_start = vdso_base; vma->vm_end = vma->vm_start + (vdso_pages << PAGE_SHIFT); /* @@ -282,23 +282,38 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, * It's fine to use that for setting breakpoints in the vDSO code * pages though */ - vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC; + vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC; vma->vm_flags |= mm->def_flags; vma->vm_page_prot = protection_map[vma->vm_flags & 0x7]; vma->vm_ops = &vdso_vmops; - down_write(&mm->mmap_sem); - if (insert_vm_struct(mm, vma)) { - up_write(&mm->mmap_sem); - kmem_cache_free(vm_area_cachep, vma); - return -ENOMEM; - } + /* Insert new VMA */ + rc = insert_vm_struct(mm, vma); + if (rc) + goto fail_vma; + + /* Put vDSO base into mm struct and account for memory usage */ + current->mm->context.vdso_base = vdso_base; mm->total_vm += (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; up_write(&mm->mmap_sem); - return 0; + + fail_vma: + kmem_cache_free(vm_area_cachep, vma); + fail_mmapsem: + up_write(&mm->mmap_sem); + return rc; +} + +const char *arch_vma_name(struct vm_area_struct *vma) +{ + if (vma->vm_mm && vma->vm_start == vma->vm_mm->context.vdso_base) + return "[vdso]"; + return NULL; } + + static void * __init find_section32(Elf32_Ehdr *ehdr, const char *secname, unsigned long *size) { diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S index 66b3d03c5fa..9416b4ab92e 100644 --- a/arch/powerpc/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -53,12 +53,12 @@ fpenable: stfd fr31,8(r1) LDCONST(fr1, fpzero) mffs fr31 - mtfsf 0xff,fr1 + MTFSF_L(fr1) blr fpdisable: mtlr r12 - mtfsf 0xff,fr31 + MTFSF_L(fr31) lfd fr31,8(r1) lfd fr1,16(r1) lfd fr0,24(r1) diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 971020cf3f7..cdf5867838a 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -13,27 +13,116 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/types.h> +#include <linux/device.h> #include <linux/init.h> #include <linux/console.h> #include <linux/module.h> #include <linux/mm.h> #include <linux/dma-mapping.h> +#include <linux/kobject.h> + #include <asm/iommu.h> #include <asm/dma.h> #include <asm/vio.h> #include <asm/prom.h> - -static const struct vio_device_id *vio_match_device( - const struct vio_device_id *, const struct vio_dev *); - -struct vio_dev vio_bus_device = { /* fake "parent" device */ +#include <asm/firmware.h> +#include <asm/tce.h> +#include <asm/abs_addr.h> +#include <asm/page.h> +#include <asm/hvcall.h> +#include <asm/iseries/vio.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_call_xm.h> +#include <asm/iseries/iommu.h> + +extern struct subsystem devices_subsys; /* needed for vio_find_name() */ + +static struct vio_dev vio_bus_device = { /* fake "parent" device */ .name = vio_bus_device.dev.bus_id, .type = "", .dev.bus_id = "vio", .dev.bus = &vio_bus_type, }; -static struct vio_bus_ops vio_bus_ops; +#ifdef CONFIG_PPC_ISERIES +struct device *iSeries_vio_dev = &vio_bus_device.dev; +EXPORT_SYMBOL(iSeries_vio_dev); + +static struct iommu_table veth_iommu_table; +static struct iommu_table vio_iommu_table; + +static void __init iommu_vio_init(void) +{ + iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table); + veth_iommu_table.it_size /= 2; + vio_iommu_table = veth_iommu_table; + vio_iommu_table.it_offset += veth_iommu_table.it_size; + + if (!iommu_init_table(&veth_iommu_table, -1)) + printk("Virtual Bus VETH TCE table failed.\n"); + if (!iommu_init_table(&vio_iommu_table, -1)) + printk("Virtual Bus VIO TCE table failed.\n"); +} +#endif + +static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) +{ +#ifdef CONFIG_PPC_ISERIES + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + if (strcmp(dev->type, "network") == 0) + return &veth_iommu_table; + return &vio_iommu_table; + } else +#endif + { + unsigned char *dma_window; + struct iommu_table *tbl; + unsigned long offset, size; + + dma_window = get_property(dev->dev.platform_data, + "ibm,my-dma-window", NULL); + if (!dma_window) + return NULL; + + tbl = kmalloc(sizeof(*tbl), GFP_KERNEL); + + of_parse_dma_window(dev->dev.platform_data, dma_window, + &tbl->it_index, &offset, &size); + + /* TCE table size - measured in tce entries */ + tbl->it_size = size >> PAGE_SHIFT; + /* offset for VIO should always be 0 */ + tbl->it_offset = offset >> PAGE_SHIFT; + tbl->it_busno = 0; + tbl->it_type = TCE_VB; + + return iommu_init_table(tbl, -1); + } +} + +/** + * vio_match_device: - Tell if a VIO device has a matching + * VIO device id structure. + * @ids: array of VIO device id structures to search in + * @dev: the VIO device structure to match against + * + * Used by a driver to check whether a VIO device present in the + * system is in its list of supported devices. Returns the matching + * vio_device_id structure or NULL if there is no match. + */ +static const struct vio_device_id *vio_match_device( + const struct vio_device_id *ids, const struct vio_dev *dev) +{ + while (ids->type[0] != '\0') { + if ((strncmp(dev->type, ids->type, strlen(ids->type)) == 0) && + device_is_compatible(dev->dev.platform_data, ids->compat)) + return ids; + ids++; + } + return NULL; +} /* * Convert from struct device to struct vio_dev and pass to driver. @@ -106,35 +195,110 @@ void vio_unregister_driver(struct vio_driver *viodrv) } EXPORT_SYMBOL(vio_unregister_driver); +/* vio_dev refcount hit 0 */ +static void __devinit vio_dev_release(struct device *dev) +{ + if (dev->platform_data) { + /* XXX free TCE table */ + of_node_put(dev->platform_data); + } + kfree(to_vio_dev(dev)); +} + /** - * vio_match_device: - Tell if a VIO device has a matching - * VIO device id structure. - * @ids: array of VIO device id structures to search in - * @dev: the VIO device structure to match against + * vio_register_device_node: - Register a new vio device. + * @of_node: The OF node for this device. * - * Used by a driver to check whether a VIO device present in the - * system is in its list of supported devices. Returns the matching - * vio_device_id structure or NULL if there is no match. + * Creates and initializes a vio_dev structure from the data in + * of_node (dev.platform_data) and adds it to the list of virtual devices. + * Returns a pointer to the created vio_dev or NULL if node has + * NULL device_type or compatible fields. */ -static const struct vio_device_id *vio_match_device( - const struct vio_device_id *ids, const struct vio_dev *dev) +struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) { - while (ids->type[0] != '\0') { - if (vio_bus_ops.match(ids, dev)) - return ids; - ids++; + struct vio_dev *viodev; + unsigned int *unit_address; + unsigned int *irq_p; + + /* we need the 'device_type' property, in order to match with drivers */ + if (of_node->type == NULL) { + printk(KERN_WARNING "%s: node %s missing 'device_type'\n", + __FUNCTION__, + of_node->name ? of_node->name : "<unknown>"); + return NULL; } - return NULL; + + unit_address = (unsigned int *)get_property(of_node, "reg", NULL); + if (unit_address == NULL) { + printk(KERN_WARNING "%s: node %s missing 'reg'\n", + __FUNCTION__, + of_node->name ? of_node->name : "<unknown>"); + return NULL; + } + + /* allocate a vio_dev for this node */ + viodev = kzalloc(sizeof(struct vio_dev), GFP_KERNEL); + if (viodev == NULL) + return NULL; + + viodev->dev.platform_data = of_node_get(of_node); + + viodev->irq = NO_IRQ; + irq_p = (unsigned int *)get_property(of_node, "interrupts", NULL); + if (irq_p) { + int virq = virt_irq_create_mapping(*irq_p); + if (virq == NO_IRQ) { + printk(KERN_ERR "Unable to allocate interrupt " + "number for %s\n", of_node->full_name); + } else + viodev->irq = irq_offset_up(virq); + } + + snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address); + viodev->name = of_node->name; + viodev->type = of_node->type; + viodev->unit_address = *unit_address; + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + unit_address = (unsigned int *)get_property(of_node, + "linux,unit_address", NULL); + if (unit_address != NULL) + viodev->unit_address = *unit_address; + } + viodev->iommu_table = vio_build_iommu_table(viodev); + + /* init generic 'struct device' fields: */ + viodev->dev.parent = &vio_bus_device.dev; + viodev->dev.bus = &vio_bus_type; + viodev->dev.release = vio_dev_release; + + /* register with generic device framework */ + if (device_register(&viodev->dev)) { + printk(KERN_ERR "%s: failed to register device %s\n", + __FUNCTION__, viodev->dev.bus_id); + /* XXX free TCE table */ + kfree(viodev); + return NULL; + } + + return viodev; } +EXPORT_SYMBOL(vio_register_device_node); /** * vio_bus_init: - Initialize the virtual IO bus */ -int __init vio_bus_init(struct vio_bus_ops *ops) +static int __init vio_bus_init(void) { int err; + struct device_node *node_vroot; - vio_bus_ops = *ops; +#ifdef CONFIG_PPC_ISERIES + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + iommu_vio_init(); + vio_bus_device.iommu_table = &vio_iommu_table; + iSeries_vio_dev = &vio_bus_device.dev; + } +#endif err = bus_register(&vio_bus_type); if (err) { @@ -153,47 +317,48 @@ int __init vio_bus_init(struct vio_bus_ops *ops) return err; } - return 0; -} + node_vroot = find_devices("vdevice"); + if (node_vroot) { + struct device_node *of_node; + + /* + * Create struct vio_devices for each virtual device in + * the device tree. Drivers will associate with them later. + */ + for (of_node = node_vroot->child; of_node != NULL; + of_node = of_node->sibling) { + printk(KERN_DEBUG "%s: processing %p\n", + __FUNCTION__, of_node); + vio_register_device_node(of_node); + } + } -/* vio_dev refcount hit 0 */ -static void __devinit vio_dev_release(struct device *dev) -{ - if (vio_bus_ops.release_device) - vio_bus_ops.release_device(dev); - kfree(to_vio_dev(dev)); + return 0; } +__initcall(vio_bus_init); -static ssize_t viodev_show_name(struct device *dev, +static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf) { return sprintf(buf, "%s\n", to_vio_dev(dev)->name); } -DEVICE_ATTR(name, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_name, NULL); -struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev) +static ssize_t devspec_show(struct device *dev, + struct device_attribute *attr, char *buf) { - /* init generic 'struct device' fields: */ - viodev->dev.parent = &vio_bus_device.dev; - viodev->dev.bus = &vio_bus_type; - viodev->dev.release = vio_dev_release; - - /* register with generic device framework */ - if (device_register(&viodev->dev)) { - printk(KERN_ERR "%s: failed to register device %s\n", - __FUNCTION__, viodev->dev.bus_id); - return NULL; - } - device_create_file(&viodev->dev, &dev_attr_name); + struct device_node *of_node = dev->platform_data; - return viodev; + return sprintf(buf, "%s\n", of_node ? of_node->full_name : "none"); } +static struct device_attribute vio_dev_attrs[] = { + __ATTR_RO(name), + __ATTR_RO(devspec), + __ATTR_NULL +}; + void __devinit vio_unregister_device(struct vio_dev *viodev) { - if (vio_bus_ops.unregister_device) - vio_bus_ops.unregister_device(viodev); - device_remove_file(&viodev->dev, &dev_attr_name); device_unregister(&viodev->dev); } EXPORT_SYMBOL(vio_unregister_device); @@ -229,7 +394,7 @@ static void *vio_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { return iommu_alloc_coherent(to_vio_dev(dev)->iommu_table, size, - dma_handle, ~0ul, flag); + dma_handle, ~0ul, flag, -1); } static void vio_free_coherent(struct device *dev, size_t size, @@ -267,22 +432,23 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size) { const struct vio_dev *vio_dev = to_vio_dev(dev); + struct device_node *dn = dev->platform_data; char *cp; int length; if (!num_envp) return -ENOMEM; - if (!vio_dev->dev.platform_data) + if (!dn) return -ENODEV; - cp = (char *)get_property(vio_dev->dev.platform_data, "compatible", &length); + cp = (char *)get_property(dn, "compatible", &length); if (!cp) return -ENODEV; envp[0] = buffer; length = scnprintf(buffer, buffer_size, "MODALIAS=vio:T%sS%s", vio_dev->type, cp); - if (buffer_size - length <= 0) + if ((buffer_size - length) <= 0) return -ENOMEM; envp[1] = NULL; return 0; @@ -290,9 +456,81 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, struct bus_type vio_bus_type = { .name = "vio", + .dev_attrs = vio_dev_attrs, .uevent = vio_hotplug, .match = vio_bus_match, .probe = vio_bus_probe, .remove = vio_bus_remove, .shutdown = vio_bus_shutdown, }; + +/** + * vio_get_attribute: - get attribute for virtual device + * @vdev: The vio device to get property. + * @which: The property/attribute to be extracted. + * @length: Pointer to length of returned data size (unused if NULL). + * + * Calls prom.c's get_property() to return the value of the + * attribute specified by @which +*/ +const void *vio_get_attribute(struct vio_dev *vdev, char *which, int *length) +{ + return get_property(vdev->dev.platform_data, which, length); +} +EXPORT_SYMBOL(vio_get_attribute); + +#ifdef CONFIG_PPC_PSERIES +/* vio_find_name() - internal because only vio.c knows how we formatted the + * kobject name + * XXX once vio_bus_type.devices is actually used as a kset in + * drivers/base/bus.c, this function should be removed in favor of + * "device_find(kobj_name, &vio_bus_type)" + */ +static struct vio_dev *vio_find_name(const char *kobj_name) +{ + struct kobject *found; + + found = kset_find_obj(&devices_subsys.kset, kobj_name); + if (!found) + return NULL; + + return to_vio_dev(container_of(found, struct device, kobj)); +} + +/** + * vio_find_node - find an already-registered vio_dev + * @vnode: device_node of the virtual device we're looking for + */ +struct vio_dev *vio_find_node(struct device_node *vnode) +{ + uint32_t *unit_address; + char kobj_name[BUS_ID_SIZE]; + + /* construct the kobject name from the device node */ + unit_address = (uint32_t *)get_property(vnode, "reg", NULL); + if (!unit_address) + return NULL; + snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address); + + return vio_find_name(kobj_name); +} +EXPORT_SYMBOL(vio_find_node); + +int vio_enable_interrupts(struct vio_dev *dev) +{ + int rc = h_vio_signal(dev->unit_address, VIO_IRQ_ENABLE); + if (rc != H_SUCCESS) + printk(KERN_ERR "vio: Error 0x%x enabling interrupts\n", rc); + return rc; +} +EXPORT_SYMBOL(vio_enable_interrupts); + +int vio_disable_interrupts(struct vio_dev *dev) +{ + int rc = h_vio_signal(dev->unit_address, VIO_IRQ_DISABLE); + if (rc != H_SUCCESS) + printk(KERN_ERR "vio: Error 0x%x disabling interrupts\n", rc); + return rc; +} +EXPORT_SYMBOL(vio_disable_interrupts); +#endif /* CONFIG_PPC_PSERIES */ diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index fe79c2584cb..8b25953dc4f 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -93,6 +93,11 @@ SECTIONS __ptov_table_begin = .; *(.ptov_fixup); __ptov_table_end = .; +#ifdef CONFIG_PPC_ISERIES + __dt_strings_start = .; + *(.dt_strings); + __dt_strings_end = .; +#endif } . = ALIGN(16); diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 34f5c2e074c..ff709645824 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -2,12 +2,15 @@ # Makefile for ppc-specific library files.. # +ifeq ($(CONFIG_PPC64),y) +EXTRA_CFLAGS += -mno-minimal-toc +endif + ifeq ($(CONFIG_PPC_MERGE),y) obj-y := string.o strcase.o obj-$(CONFIG_PPC32) += div64.o copy_32.o checksum_32.o endif -obj-y += bitops.o obj-$(CONFIG_PPC64) += checksum_64.o copypage_64.o copyuser_64.o \ memcpy_64.o usercopy_64.o mem_64.o string.o \ strcase.o diff --git a/arch/powerpc/lib/bitops.c b/arch/powerpc/lib/bitops.c deleted file mode 100644 index f68ad71a018..00000000000 --- a/arch/powerpc/lib/bitops.c +++ /dev/null @@ -1,150 +0,0 @@ -#include <linux/types.h> -#include <linux/module.h> -#include <asm/byteorder.h> -#include <asm/bitops.h> - -/** - * find_next_bit - find the next set bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The maximum size to search - */ -unsigned long find_next_bit(const unsigned long *addr, unsigned long size, - unsigned long offset) -{ - const unsigned long *p = addr + BITOP_WORD(offset); - unsigned long result = offset & ~(BITS_PER_LONG-1); - unsigned long tmp; - - if (offset >= size) - return size; - size -= result; - offset %= BITS_PER_LONG; - if (offset) { - tmp = *(p++); - tmp &= (~0UL << offset); - if (size < BITS_PER_LONG) - goto found_first; - if (tmp) - goto found_middle; - size -= BITS_PER_LONG; - result += BITS_PER_LONG; - } - while (size & ~(BITS_PER_LONG-1)) { - if ((tmp = *(p++))) - goto found_middle; - result += BITS_PER_LONG; - size -= BITS_PER_LONG; - } - if (!size) - return result; - tmp = *p; - -found_first: - tmp &= (~0UL >> (BITS_PER_LONG - size)); - if (tmp == 0UL) /* Are any bits set? */ - return result + size; /* Nope. */ -found_middle: - return result + __ffs(tmp); -} -EXPORT_SYMBOL(find_next_bit); - -/* - * This implementation of find_{first,next}_zero_bit was stolen from - * Linus' asm-alpha/bitops.h. - */ -unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, - unsigned long offset) -{ - const unsigned long *p = addr + BITOP_WORD(offset); - unsigned long result = offset & ~(BITS_PER_LONG-1); - unsigned long tmp; - - if (offset >= size) - return size; - size -= result; - offset %= BITS_PER_LONG; - if (offset) { - tmp = *(p++); - tmp |= ~0UL >> (BITS_PER_LONG - offset); - if (size < BITS_PER_LONG) - goto found_first; - if (~tmp) - goto found_middle; - size -= BITS_PER_LONG; - result += BITS_PER_LONG; - } - while (size & ~(BITS_PER_LONG-1)) { - if (~(tmp = *(p++))) - goto found_middle; - result += BITS_PER_LONG; - size -= BITS_PER_LONG; - } - if (!size) - return result; - tmp = *p; - -found_first: - tmp |= ~0UL << size; - if (tmp == ~0UL) /* Are any bits zero? */ - return result + size; /* Nope. */ -found_middle: - return result + ffz(tmp); -} -EXPORT_SYMBOL(find_next_zero_bit); - -static inline unsigned int ext2_ilog2(unsigned int x) -{ - int lz; - - asm("cntlzw %0,%1": "=r"(lz):"r"(x)); - return 31 - lz; -} - -static inline unsigned int ext2_ffz(unsigned int x) -{ - u32 rc; - if ((x = ~x) == 0) - return 32; - rc = ext2_ilog2(x & -x); - return rc; -} - -unsigned long find_next_zero_le_bit(const unsigned long *addr, - unsigned long size, unsigned long offset) -{ - const unsigned int *p = ((const unsigned int *)addr) + (offset >> 5); - unsigned int result = offset & ~31; - unsigned int tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31; - if (offset) { - tmp = cpu_to_le32p(p++); - tmp |= ~0U >> (32 - offset); /* bug or feature ? */ - if (size < 32) - goto found_first; - if (tmp != ~0) - goto found_middle; - size -= 32; - result += 32; - } - while (size >= 32) { - if ((tmp = cpu_to_le32p(p++)) != ~0) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = cpu_to_le32p(p); -found_first: - tmp |= ~0 << size; - if (tmp == ~0) /* Are any bits zero? */ - return result + size; /* Nope. */ -found_middle: - return result + ext2_ffz(tmp); -} -EXPORT_SYMBOL(find_next_zero_le_bit); diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S index ea469eefa14..94255beeecd 100644 --- a/arch/powerpc/mm/hash_low_32.S +++ b/arch/powerpc/mm/hash_low_32.S @@ -74,12 +74,6 @@ _GLOBAL(hash_page_sync) */ .text _GLOBAL(hash_page) -#ifdef CONFIG_PPC64BRIDGE - mfmsr r0 - clrldi r0,r0,1 /* make sure it's in 32-bit mode */ - MTMSRD(r0) - isync -#endif tophys(r7,0) /* gets -KERNELBASE into r7 */ #ifdef CONFIG_SMP addis r8,r7,mmu_hash_lock@h @@ -285,7 +279,6 @@ Hash_base = 0xc0180000 Hash_bits = 12 /* e.g. 256kB hash table */ Hash_msk = (((1 << Hash_bits) - 1) * 64) -#ifndef CONFIG_PPC64BRIDGE /* defines for the PTE format for 32-bit PPCs */ #define PTE_SIZE 8 #define PTEG_SIZE 64 @@ -299,21 +292,6 @@ Hash_msk = (((1 << Hash_bits) - 1) * 64) #define SET_V(r) oris r,r,PTE_V@h #define CLR_V(r,t) rlwinm r,r,0,1,31 -#else -/* defines for the PTE format for 64-bit PPCs */ -#define PTE_SIZE 16 -#define PTEG_SIZE 128 -#define LG_PTEG_SIZE 7 -#define LDPTEu ldu -#define STPTE std -#define CMPPTE cmpd -#define PTE_H 2 -#define PTE_V 1 -#define TST_V(r) andi. r,r,PTE_V -#define SET_V(r) ori r,r,PTE_V -#define CLR_V(r,t) li t,PTE_V; andc r,r,t -#endif /* CONFIG_PPC64BRIDGE */ - #define HASH_LEFT 31-(LG_PTEG_SIZE+Hash_bits-1) #define HASH_RIGHT 31-LG_PTEG_SIZE @@ -331,14 +309,8 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_NEED_COHERENT) /* Construct the high word of the PPC-style PTE (r5) */ -#ifndef CONFIG_PPC64BRIDGE rlwinm r5,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ rlwimi r5,r4,10,26,31 /* put in API (abbrev page index) */ -#else /* CONFIG_PPC64BRIDGE */ - clrlwi r3,r3,8 /* reduce vsid to 24 bits */ - sldi r5,r3,12 /* shift vsid into position */ - rlwimi r5,r4,16,20,24 /* put in API (abbrev page index) */ -#endif /* CONFIG_PPC64BRIDGE */ SET_V(r5) /* set V (valid) bit */ /* Get the address of the primary PTE group in the hash table (r3) */ @@ -516,14 +488,8 @@ _GLOBAL(flush_hash_pages) add r3,r3,r0 /* note code below trims to 24 bits */ /* Construct the high word of the PPC-style PTE (r11) */ -#ifndef CONFIG_PPC64BRIDGE rlwinm r11,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ rlwimi r11,r4,10,26,31 /* put in API (abbrev page index) */ -#else /* CONFIG_PPC64BRIDGE */ - clrlwi r3,r3,8 /* reduce vsid to 24 bits */ - sldi r11,r3,12 /* shift vsid into position */ - rlwimi r11,r4,16,20,24 /* put in API (abbrev page index) */ -#endif /* CONFIG_PPC64BRIDGE */ SET_V(r11) /* set V (valid) bit */ #ifdef CONFIG_SMP diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index e0d02c4a261..52e91423895 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -136,6 +136,7 @@ _GLOBAL(__hash_page_4K) and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ andc r0,r30,r0 /* r0 = pte & ~r0 */ rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ + ori r3,r3,HPTE_R_C /* Always add "C" bit for perf. */ /* We eventually do the icache sync here (maybe inline that * code rather than call a C function...) @@ -368,6 +369,7 @@ _GLOBAL(__hash_page_4K) rlwinm r30,r4,32-9+7,31-7,31-7 /* _PAGE_RW -> _PAGE_DIRTY */ or r30,r30,r31 ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED | _PAGE_HASHPTE + oris r30,r30,_PAGE_COMBO@h /* Write the linux PTE atomically (setting busy) */ stdcx. r30,0,r6 bne- 1b @@ -400,6 +402,7 @@ _GLOBAL(__hash_page_4K) and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ andc r0,r30,r0 /* r0 = pte & ~r0 */ rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ + ori r3,r3,HPTE_R_C /* Always add "C" bit for perf. */ /* We eventually do the icache sync here (maybe inline that * code rather than call a C function...) @@ -426,6 +429,14 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE) andi. r0,r31,_PAGE_HASHPTE li r26,0 /* Default hidx */ beq htab_insert_pte + + /* + * Check if the pte was already inserted into the hash table + * as a 64k HW page, and invalidate the 64k HPTE if so. + */ + andis. r0,r31,_PAGE_COMBO@h + beq htab_inval_old_hpte + ld r6,STK_PARM(r6)(r1) ori r26,r6,0x8000 /* Load the hidx mask */ ld r26,0(r26) @@ -496,6 +507,19 @@ _GLOBAL(htab_call_hpte_remove) /* Try all again */ b htab_insert_pte + /* + * Call out to C code to invalidate an 64k HW HPTE that is + * useless now that the segment has been switched to 4k pages. + */ +htab_inval_old_hpte: + mr r3,r29 /* virtual addr */ + mr r4,r31 /* PTE.pte */ + li r5,0 /* PTE.hidx */ + li r6,MMU_PAGE_64K /* psize */ + ld r7,STK_PARM(r8)(r1) /* local */ + bl .flush_hash_page + b htab_insert_pte + htab_bail_ok: li r3,0 b htab_bail @@ -636,6 +660,12 @@ _GLOBAL(__hash_page_64K) * is changing this PTE anyway and might hash it. */ bne- ht64_bail_ok +BEGIN_FTR_SECTION + /* Check if PTE has the cache-inhibit bit set */ + andi. r0,r31,_PAGE_NO_CACHE + /* If so, bail out and refault as a 4k page */ + bne- ht64_bail_ok +END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE) /* Prepare new PTE value (turn access RW into DIRTY, then * add BUSY,HASHPTE and ACCESSED) */ @@ -671,6 +701,7 @@ _GLOBAL(__hash_page_64K) and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ andc r0,r30,r0 /* r0 = pte & ~r0 */ rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ + ori r3,r3,HPTE_R_C /* Always add "C" bit for perf. */ /* We eventually do the icache sync here (maybe inline that * code rather than call a C function...) diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 994856e55b7..a0f3cbd00d3 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -238,7 +238,7 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, DBG_LOW(" -> hit\n"); /* Update the HPTE */ hptep->r = (hptep->r & ~(HPTE_R_PP | HPTE_R_N)) | - (newpp & (HPTE_R_PP | HPTE_R_N)); + (newpp & (HPTE_R_PP | HPTE_R_N | HPTE_R_C)); native_unlock_hpte(hptep); } diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index c006d903963..d03fd2b4445 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -92,10 +92,15 @@ unsigned long htab_size_bytes; unsigned long htab_hash_mask; int mmu_linear_psize = MMU_PAGE_4K; int mmu_virtual_psize = MMU_PAGE_4K; +int mmu_vmalloc_psize = MMU_PAGE_4K; +int mmu_io_psize = MMU_PAGE_4K; #ifdef CONFIG_HUGETLB_PAGE int mmu_huge_psize = MMU_PAGE_16M; unsigned int HPAGE_SHIFT; #endif +#ifdef CONFIG_PPC_64K_PAGES +int mmu_ci_restrictions; +#endif /* There are definitions of page sizes arrays to be used when none * is provided by the firmware. @@ -308,20 +313,31 @@ static void __init htab_init_page_sizes(void) else if (mmu_psize_defs[MMU_PAGE_1M].shift) mmu_linear_psize = MMU_PAGE_1M; +#ifdef CONFIG_PPC_64K_PAGES /* * Pick a size for the ordinary pages. Default is 4K, we support - * 64K if cache inhibited large pages are supported by the - * processor + * 64K for user mappings and vmalloc if supported by the processor. + * We only use 64k for ioremap if the processor + * (and firmware) support cache-inhibited large pages. + * If not, we use 4k and set mmu_ci_restrictions so that + * hash_page knows to switch processes that use cache-inhibited + * mappings to 4k pages. */ -#ifdef CONFIG_PPC_64K_PAGES - if (mmu_psize_defs[MMU_PAGE_64K].shift && - cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) + if (mmu_psize_defs[MMU_PAGE_64K].shift) { mmu_virtual_psize = MMU_PAGE_64K; + mmu_vmalloc_psize = MMU_PAGE_64K; + if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) + mmu_io_psize = MMU_PAGE_64K; + else + mmu_ci_restrictions = 1; + } #endif - printk(KERN_INFO "Page orders: linear mapping = %d, others = %d\n", + printk(KERN_DEBUG "Page orders: linear mapping = %d, " + "virtual = %d, io = %d\n", mmu_psize_defs[mmu_linear_psize].shift, - mmu_psize_defs[mmu_virtual_psize].shift); + mmu_psize_defs[mmu_virtual_psize].shift, + mmu_psize_defs[mmu_io_psize].shift); #ifdef CONFIG_HUGETLB_PAGE /* Init large page size. Currently, we pick 16M or 1M depending @@ -556,6 +572,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) pte_t *ptep; cpumask_t tmp; int rc, user_region = 0, local = 0; + int psize; DBG_LOW("hash_page(ea=%016lx, access=%lx, trap=%lx\n", ea, access, trap); @@ -575,10 +592,15 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) return 1; } vsid = get_vsid(mm->context.id, ea); + psize = mm->context.user_psize; break; case VMALLOC_REGION_ID: mm = &init_mm; vsid = get_kernel_vsid(ea); + if (ea < VMALLOC_END) + psize = mmu_vmalloc_psize; + else + psize = mmu_io_psize; break; default: /* Not a valid range @@ -629,7 +651,40 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) #ifndef CONFIG_PPC_64K_PAGES rc = __hash_page_4K(ea, access, vsid, ptep, trap, local); #else - if (mmu_virtual_psize == MMU_PAGE_64K) + if (mmu_ci_restrictions) { + /* If this PTE is non-cacheable, switch to 4k */ + if (psize == MMU_PAGE_64K && + (pte_val(*ptep) & _PAGE_NO_CACHE)) { + if (user_region) { + psize = MMU_PAGE_4K; + mm->context.user_psize = MMU_PAGE_4K; + mm->context.sllp = SLB_VSID_USER | + mmu_psize_defs[MMU_PAGE_4K].sllp; + } else if (ea < VMALLOC_END) { + /* + * some driver did a non-cacheable mapping + * in vmalloc space, so switch vmalloc + * to 4k pages + */ + printk(KERN_ALERT "Reducing vmalloc segment " + "to 4kB pages because of " + "non-cacheable mapping\n"); + psize = mmu_vmalloc_psize = MMU_PAGE_4K; + } + } + if (user_region) { + if (psize != get_paca()->context.user_psize) { + get_paca()->context = mm->context; + slb_flush_and_rebolt(); + } + } else if (get_paca()->vmalloc_sllp != + mmu_psize_defs[mmu_vmalloc_psize].sllp) { + get_paca()->vmalloc_sllp = + mmu_psize_defs[mmu_vmalloc_psize].sllp; + slb_flush_and_rebolt(); + } + } + if (psize == MMU_PAGE_64K) rc = __hash_page_64K(ea, access, vsid, ptep, trap, local); else rc = __hash_page_4K(ea, access, vsid, ptep, trap, local); @@ -681,7 +736,18 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, #ifndef CONFIG_PPC_64K_PAGES __hash_page_4K(ea, access, vsid, ptep, trap, local); #else - if (mmu_virtual_psize == MMU_PAGE_64K) + if (mmu_ci_restrictions) { + /* If this PTE is non-cacheable, switch to 4k */ + if (mm->context.user_psize == MMU_PAGE_64K && + (pte_val(*ptep) & _PAGE_NO_CACHE)) { + mm->context.user_psize = MMU_PAGE_4K; + mm->context.sllp = SLB_VSID_USER | + mmu_psize_defs[MMU_PAGE_4K].sllp; + get_paca()->context = mm->context; + slb_flush_and_rebolt(); + } + } + if (mm->context.user_psize == MMU_PAGE_64K) __hash_page_64K(ea, access, vsid, ptep, trap, local); else __hash_page_4K(ea, access, vsid, ptep, trap, local); diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c index 417d5851855..8b6f522655a 100644 --- a/arch/powerpc/mm/lmb.c +++ b/arch/powerpc/mm/lmb.c @@ -89,20 +89,25 @@ static long __init lmb_regions_adjacent(struct lmb_region *rgn, return lmb_addrs_adjacent(base1, size1, base2, size2); } -/* Assumption: base addr of region 1 < base addr of region 2 */ -static void __init lmb_coalesce_regions(struct lmb_region *rgn, - unsigned long r1, unsigned long r2) +static void __init lmb_remove_region(struct lmb_region *rgn, unsigned long r) { unsigned long i; - rgn->region[r1].size += rgn->region[r2].size; - for (i=r2; i < rgn->cnt-1; i++) { - rgn->region[i].base = rgn->region[i+1].base; - rgn->region[i].size = rgn->region[i+1].size; + for (i = r; i < rgn->cnt - 1; i++) { + rgn->region[i].base = rgn->region[i + 1].base; + rgn->region[i].size = rgn->region[i + 1].size; } rgn->cnt--; } +/* Assumption: base addr of region 1 < base addr of region 2 */ +static void __init lmb_coalesce_regions(struct lmb_region *rgn, + unsigned long r1, unsigned long r2) +{ + rgn->region[r1].size += rgn->region[r2].size; + lmb_remove_region(rgn, r2); +} + /* This routine called with relocation disabled. */ void __init lmb_init(void) { @@ -294,17 +299,16 @@ unsigned long __init lmb_end_of_DRAM(void) return (lmb.memory.region[idx].base + lmb.memory.region[idx].size); } -/* - * Truncate the lmb list to memory_limit if it's set - * You must call lmb_analyze() after this. - */ +/* You must call lmb_analyze() after this. */ void __init lmb_enforce_memory_limit(unsigned long memory_limit) { unsigned long i, limit; + struct lmb_property *p; if (! memory_limit) return; + /* Truncate the lmb regions to satisfy the memory limit. */ limit = memory_limit; for (i = 0; i < lmb.memory.cnt; i++) { if (limit > lmb.memory.region[i].size) { @@ -316,4 +320,21 @@ void __init lmb_enforce_memory_limit(unsigned long memory_limit) lmb.memory.cnt = i + 1; break; } + + lmb.rmo_size = lmb.memory.region[0].size; + + /* And truncate any reserves above the limit also. */ + for (i = 0; i < lmb.reserved.cnt; i++) { + p = &lmb.reserved.region[i]; + + if (p->base > memory_limit) + p->size = 0; + else if ((p->base + p->size) > memory_limit) + p->size = memory_limit - p->base; + + if (p->size == 0) { + lmb_remove_region(&lmb.reserved, i); + i--; + } + } } diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 741dd8802d4..69f3b9a20be 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -299,9 +299,9 @@ void __init paging_init(void) kmap_prot = PAGE_KERNEL; #endif /* CONFIG_HIGHMEM */ - printk(KERN_INFO "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", + printk(KERN_DEBUG "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", top_of_ram, total_ram); - printk(KERN_INFO "Memory hole size: %ldMB\n", + printk(KERN_DEBUG "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); /* * All pages are DMA-able so we put them all in the DMA zone. @@ -380,7 +380,7 @@ void __init mem_init(void) totalhigh_pages++; } totalram_pages += totalhigh_pages; - printk(KERN_INFO "High memory: %luk\n", + printk(KERN_DEBUG "High memory: %luk\n", totalhigh_pages << (PAGE_SHIFT-10)); } #endif /* CONFIG_HIGHMEM */ diff --git a/arch/powerpc/mm/mmu_context_32.c b/arch/powerpc/mm/mmu_context_32.c index a8816e0f6a8..e326e4249e1 100644 --- a/arch/powerpc/mm/mmu_context_32.c +++ b/arch/powerpc/mm/mmu_context_32.c @@ -30,7 +30,7 @@ #include <asm/mmu_context.h> #include <asm/tlbflush.h> -mm_context_t next_mmu_context; +unsigned long next_mmu_context; unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1]; #ifdef FEW_CONTEXTS atomic_t nr_free_contexts; diff --git a/arch/powerpc/mm/mmu_context_64.c b/arch/powerpc/mm/mmu_context_64.c index 714a84dd8d5..65d18dca266 100644 --- a/arch/powerpc/mm/mmu_context_64.c +++ b/arch/powerpc/mm/mmu_context_64.c @@ -49,6 +49,9 @@ again: } mm->context.id = index; + mm->context.user_psize = mmu_virtual_psize; + mm->context.sllp = SLB_VSID_USER | + mmu_psize_defs[mmu_virtual_psize].sllp; return 0; } diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 092355f3739..aa98cb3b59d 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -487,9 +487,9 @@ static void __init setup_nonnuma(void) unsigned long total_ram = lmb_phys_mem_size(); unsigned int i; - printk(KERN_INFO "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", + printk(KERN_DEBUG "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", top_of_ram, total_ram); - printk(KERN_INFO "Memory hole size: %ldMB\n", + printk(KERN_DEBUG "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); for (i = 0; i < lmb.memory.cnt; ++i) @@ -507,7 +507,7 @@ void __init dump_numa_cpu_topology(void) return; for_each_online_node(node) { - printk(KERN_INFO "Node %d CPUs:", node); + printk(KERN_DEBUG "Node %d CPUs:", node); count = 0; /* @@ -543,7 +543,7 @@ static void __init dump_numa_memory_topology(void) for_each_online_node(node) { unsigned long i; - printk(KERN_INFO "Node %d Memory:", node); + printk(KERN_DEBUG "Node %d Memory:", node); count = 0; diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index ed7fcfe5fd3..2ed43a493b3 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -42,18 +42,14 @@ unsigned long _SDR1; union ubat { /* BAT register values to be loaded */ BAT bat; -#ifdef CONFIG_PPC64BRIDGE - u64 word[2]; -#else u32 word[2]; -#endif -} BATS[4][2]; /* 4 pairs of IBAT, DBAT */ +} BATS[8][2]; /* 8 pairs of IBAT, DBAT */ struct batrange { /* stores address ranges mapped by BATs */ unsigned long start; unsigned long limit; unsigned long phys; -} bat_addrs[4]; +} bat_addrs[8]; /* * Return PA for this VA if it is mapped by a BAT, or 0 @@ -190,7 +186,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, return; pmd = pmd_offset(pgd_offset(mm, ea), ea); if (!pmd_none(*pmd)) - add_hash_page(mm->context, ea, pmd_val(*pmd)); + add_hash_page(mm->context.id, ea, pmd_val(*pmd)); } /* @@ -220,15 +216,9 @@ void __init MMU_init_hw(void) if ( ppc_md.progress ) ppc_md.progress("hash:enter", 0x105); -#ifdef CONFIG_PPC64BRIDGE -#define LG_HPTEG_SIZE 7 /* 128 bytes per HPTEG */ -#define SDR1_LOW_BITS (lg_n_hpteg - 11) -#define MIN_N_HPTEG 2048 /* min 256kB hash table */ -#else #define LG_HPTEG_SIZE 6 /* 64 bytes per HPTEG */ #define SDR1_LOW_BITS ((n_hpteg - 1) >> 10) #define MIN_N_HPTEG 1024 /* min 64kB hash table */ -#endif /* * Allow 1 HPTE (1/8 HPTEG) for each page of memory. diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index ffc8ed4de62..6a8bf6c6000 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -60,19 +60,19 @@ static inline void create_slbe(unsigned long ea, unsigned long flags, : "memory" ); } -static void slb_flush_and_rebolt(void) +void slb_flush_and_rebolt(void) { /* If you change this make sure you change SLB_NUM_BOLTED * appropriately too. */ - unsigned long linear_llp, virtual_llp, lflags, vflags; + unsigned long linear_llp, vmalloc_llp, lflags, vflags; unsigned long ksp_esid_data; WARN_ON(!irqs_disabled()); linear_llp = mmu_psize_defs[mmu_linear_psize].sllp; - virtual_llp = mmu_psize_defs[mmu_virtual_psize].sllp; + vmalloc_llp = mmu_psize_defs[mmu_vmalloc_psize].sllp; lflags = SLB_VSID_KERNEL | linear_llp; - vflags = SLB_VSID_KERNEL | virtual_llp; + vflags = SLB_VSID_KERNEL | vmalloc_llp; ksp_esid_data = mk_esid_data(get_paca()->kstack, 2); if ((ksp_esid_data & ESID_MASK) == PAGE_OFFSET) @@ -122,9 +122,6 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) get_paca()->slb_cache_ptr = 0; get_paca()->context = mm->context; -#ifdef CONFIG_PPC_64K_PAGES - get_paca()->pgdir = mm->pgd; -#endif /* CONFIG_PPC_64K_PAGES */ /* * preload some userspace segments into the SLB. @@ -167,11 +164,10 @@ static inline void patch_slb_encoding(unsigned int *insn_addr, void slb_initialize(void) { - unsigned long linear_llp, virtual_llp; + unsigned long linear_llp, vmalloc_llp, io_llp; static int slb_encoding_inited; extern unsigned int *slb_miss_kernel_load_linear; - extern unsigned int *slb_miss_kernel_load_virtual; - extern unsigned int *slb_miss_user_load_normal; + extern unsigned int *slb_miss_kernel_load_io; #ifdef CONFIG_HUGETLB_PAGE extern unsigned int *slb_miss_user_load_huge; unsigned long huge_llp; @@ -181,18 +177,19 @@ void slb_initialize(void) /* Prepare our SLB miss handler based on our page size */ linear_llp = mmu_psize_defs[mmu_linear_psize].sllp; - virtual_llp = mmu_psize_defs[mmu_virtual_psize].sllp; + io_llp = mmu_psize_defs[mmu_io_psize].sllp; + vmalloc_llp = mmu_psize_defs[mmu_vmalloc_psize].sllp; + get_paca()->vmalloc_sllp = SLB_VSID_KERNEL | vmalloc_llp; + if (!slb_encoding_inited) { slb_encoding_inited = 1; patch_slb_encoding(slb_miss_kernel_load_linear, SLB_VSID_KERNEL | linear_llp); - patch_slb_encoding(slb_miss_kernel_load_virtual, - SLB_VSID_KERNEL | virtual_llp); - patch_slb_encoding(slb_miss_user_load_normal, - SLB_VSID_USER | virtual_llp); + patch_slb_encoding(slb_miss_kernel_load_io, + SLB_VSID_KERNEL | io_llp); DBG("SLB: linear LLP = %04x\n", linear_llp); - DBG("SLB: virtual LLP = %04x\n", virtual_llp); + DBG("SLB: io LLP = %04x\n", io_llp); #ifdef CONFIG_HUGETLB_PAGE patch_slb_encoding(slb_miss_user_load_huge, SLB_VSID_USER | huge_llp); @@ -207,7 +204,7 @@ void slb_initialize(void) unsigned long lflags, vflags; lflags = SLB_VSID_KERNEL | linear_llp; - vflags = SLB_VSID_KERNEL | virtual_llp; + vflags = SLB_VSID_KERNEL | vmalloc_llp; /* Invalidate the entire SLB (even slot 0) & all the ERATS */ asm volatile("isync":::"memory"); @@ -215,7 +212,6 @@ void slb_initialize(void) asm volatile("isync; slbia; isync":::"memory"); create_slbe(PAGE_OFFSET, lflags, 0); - /* VMALLOC space has 4K pages always for now */ create_slbe(VMALLOC_START, vflags, 1); /* We don't bolt the stack for the time being - we're in boot, diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index abfaabf667b..8548dcf8ef8 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -59,10 +59,19 @@ _GLOBAL(slb_miss_kernel_load_linear) li r11,0 b slb_finish_load -1: /* vmalloc/ioremap mapping encoding bits, the "li" instruction below +1: /* vmalloc/ioremap mapping encoding bits, the "li" instructions below * will be patched by the kernel at boot */ -_GLOBAL(slb_miss_kernel_load_virtual) +BEGIN_FTR_SECTION + /* check whether this is in vmalloc or ioremap space */ + clrldi r11,r10,48 + cmpldi r11,(VMALLOC_SIZE >> 28) - 1 + bgt 5f + lhz r11,PACAVMALLOCSLLP(r13) + b slb_finish_load +5: +END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE) +_GLOBAL(slb_miss_kernel_load_io) li r11,0 b slb_finish_load @@ -96,9 +105,7 @@ _GLOBAL(slb_miss_user_load_huge) 1: #endif /* CONFIG_HUGETLB_PAGE */ -_GLOBAL(slb_miss_user_load_normal) - li r11,0 - + lhz r11,PACACONTEXTSLLP(r13) 2: ld r9,PACACONTEXTID(r13) rldimi r10,r9,USER_ESID_BITS,0 diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 4a9291d9fef..691320c90b7 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -200,10 +200,6 @@ void switch_stab(struct task_struct *tsk, struct mm_struct *mm) __get_cpu_var(stab_cache_ptr) = 0; -#ifdef CONFIG_PPC_64K_PAGES - get_paca()->pgdir = mm->pgd; -#endif /* CONFIG_PPC_64K_PAGES */ - /* Now preload some entries for the new task */ if (test_tsk_thread_flag(tsk, TIF_32BIT)) unmapped_base = TASK_UNMAPPED_BASE_USER32; diff --git a/arch/powerpc/mm/tlb_32.c b/arch/powerpc/mm/tlb_32.c index ad580f3742e..02eb23e036d 100644 --- a/arch/powerpc/mm/tlb_32.c +++ b/arch/powerpc/mm/tlb_32.c @@ -42,7 +42,7 @@ void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long addr) if (Hash != 0) { ptephys = __pa(ptep) & PAGE_MASK; - flush_hash_pages(mm->context, addr, ptephys, 1); + flush_hash_pages(mm->context.id, addr, ptephys, 1); } } @@ -102,7 +102,7 @@ static void flush_range(struct mm_struct *mm, unsigned long start, pmd_t *pmd; unsigned long pmd_end; int count; - unsigned int ctx = mm->context; + unsigned int ctx = mm->context.id; if (Hash == 0) { _tlbia(); @@ -172,7 +172,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) mm = (vmaddr < TASK_SIZE)? vma->vm_mm: &init_mm; pmd = pmd_offset(pgd_offset(mm, vmaddr), vmaddr); if (!pmd_none(*pmd)) - flush_hash_pages(mm->context, vmaddr, pmd_val(*pmd), 1); + flush_hash_pages(mm->context.id, vmaddr, pmd_val(*pmd), 1); FINISH_FLUSH; } diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index f734b11566c..e7449b068c8 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -131,7 +131,7 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, { struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); unsigned long vsid; - unsigned int psize = mmu_virtual_psize; + unsigned int psize; int i; i = batch->index; @@ -148,7 +148,8 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, #else BUG(); #endif - } + } else + psize = pte_pagesize_index(pte); /* * This can happen when we are in the middle of a TLB batch and diff --git a/arch/powerpc/oprofile/Kconfig b/arch/powerpc/oprofile/Kconfig index d03c0e5ca87..eb2dece76a5 100644 --- a/arch/powerpc/oprofile/Kconfig +++ b/arch/powerpc/oprofile/Kconfig @@ -1,5 +1,4 @@ config PROFILING - depends on !PPC_ISERIES bool "Profiling support (EXPERIMENTAL)" help Say Y here to enable the extended profiling support mechanisms used diff --git a/arch/powerpc/oprofile/Makefile b/arch/powerpc/oprofile/Makefile index f5f9859a833..3145d610b5b 100644 --- a/arch/powerpc/oprofile/Makefile +++ b/arch/powerpc/oprofile/Makefile @@ -1,3 +1,7 @@ +ifeq ($(CONFIG_PPC64),y) +EXTRA_CFLAGS += -mno-minimal-toc +endif + obj-$(CONFIG_OPROFILE) += oprofile.o DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \ diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c index 5b1de7e8041..27ad56bd227 100644 --- a/arch/powerpc/oprofile/common.c +++ b/arch/powerpc/oprofile/common.c @@ -22,6 +22,7 @@ #include <asm/pmc.h> #include <asm/cputable.h> #include <asm/oprofile_impl.h> +#include <asm/firmware.h> static struct op_powerpc_model *model; @@ -130,6 +131,9 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) if (!cur_cpu_spec->oprofile_cpu_type) return -ENODEV; + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + switch (cur_cpu_spec->oprofile_type) { #ifdef CONFIG_PPC64 case PPC_OPROFILE_RS64: @@ -162,7 +166,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ops->stop = op_powerpc_stop; ops->backtrace = op_powerpc_backtrace; - printk(KERN_INFO "oprofile: using %s performance monitoring.\n", + printk(KERN_DEBUG "oprofile: using %s performance monitoring.\n", ops->cpu_type); return 0; diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 4c2beab1fdc..506f6b79f89 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -24,10 +24,6 @@ static unsigned long reset_value[OP_MAX_COUNTER]; static int oprofile_running; -static int mmcra_has_sihv; -/* Unfortunately these bits vary between CPUs */ -static unsigned long mmcra_sihv = MMCRA_SIHV; -static unsigned long mmcra_sipr = MMCRA_SIPR; /* mmcr values are set in power4_reg_setup, used in power4_cpu_setup */ static u32 mmcr0_val; @@ -41,16 +37,6 @@ static void power4_reg_setup(struct op_counter_config *ctr, int i; /* - * SIHV / SIPR bits are only implemented on POWER4+ (GQ) and above. - * However we disable it on all POWER4 until we verify it works - * (I was seeing some strange behaviour last time I tried). - * - * It has been verified to work on POWER5 so we enable it there. - */ - if (cpu_has_feature(CPU_FTR_MMCRA_SIHV)) - mmcra_has_sihv = 1; - - /* * The performance counter event settings are given in the mmcr0, * mmcr1 and mmcra values passed from the user in the * op_system_config structure (sys variable). @@ -202,18 +188,19 @@ static unsigned long get_pc(struct pt_regs *regs) unsigned long mmcra; /* Cant do much about it */ - if (!mmcra_has_sihv) + if (!cur_cpu_spec->oprofile_mmcra_sihv) return pc; mmcra = mfspr(SPRN_MMCRA); /* Were we in the hypervisor? */ - if (firmware_has_feature(FW_FEATURE_LPAR) && (mmcra & mmcra_sihv)) + if (firmware_has_feature(FW_FEATURE_LPAR) && + (mmcra & cur_cpu_spec->oprofile_mmcra_sihv)) /* function descriptor madness */ return *((unsigned long *)hypervisor_bucket); /* We were in userspace, nothing to do */ - if (mmcra & mmcra_sipr) + if (mmcra & cur_cpu_spec->oprofile_mmcra_sipr) return pc; #ifdef CONFIG_PPC_RTAS @@ -235,15 +222,14 @@ static unsigned long get_pc(struct pt_regs *regs) return pc; } -static int get_kernel(unsigned long pc) +static int get_kernel(unsigned long pc, unsigned long mmcra) { int is_kernel; - if (!mmcra_has_sihv) { + if (!cur_cpu_spec->oprofile_mmcra_sihv) { is_kernel = is_kernel_addr(pc); } else { - unsigned long mmcra = mfspr(SPRN_MMCRA); - is_kernel = ((mmcra & mmcra_sipr) == 0); + is_kernel = ((mmcra & cur_cpu_spec->oprofile_mmcra_sipr) == 0); } return is_kernel; @@ -257,9 +243,12 @@ static void power4_handle_interrupt(struct pt_regs *regs, int val; int i; unsigned int mmcr0; + unsigned long mmcra; + + mmcra = mfspr(SPRN_MMCRA); pc = get_pc(regs); - is_kernel = get_kernel(pc); + is_kernel = get_kernel(pc, mmcra); /* set the PMM bit (see comment below) */ mtmsrd(mfmsr() | MSR_PMM); @@ -287,6 +276,10 @@ static void power4_handle_interrupt(struct pt_regs *regs, */ mmcr0 &= ~MMCR0_PMAO; + /* Clear the appropriate bits in the MMCRA */ + mmcra &= ~cur_cpu_spec->oprofile_mmcra_clear; + mtspr(SPRN_MMCRA, mmcra); + /* * now clear the freeze bit, counting will not start until we * rfid from this exception, because only at that point will diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 06e371282f5..454fc53289a 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -11,13 +11,20 @@ config MPC8540_ADS help This option enables support for the MPC 8540 ADS board +config MPC85xx_CDS + bool "Freescale MPC85xx CDS" + select DEFAULT_UIMAGE + select PPC_I8259 if PCI + help + This option enables support for the MPC85xx CDS board + endchoice config MPC8540 bool select PPC_UDBG_16550 select PPC_INDIRECT_PCI - default y if MPC8540_ADS + default y if MPC8540_ADS || MPC85xx_CDS config PPC_INDIRECT_PCI_BE bool diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index ffc4139cb21..7615aa59c78 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -3,3 +3,4 @@ # obj-$(CONFIG_PPC_85xx) += misc.o pci.o obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o +obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c new file mode 100644 index 00000000000..18e6e11f702 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -0,0 +1,359 @@ +/* + * MPC85xx setup and early boot code plus other random bits. + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2005 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/reboot.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/major.h> +#include <linux/console.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/initrd.h> +#include <linux/module.h> +#include <linux/fsl_devices.h> + +#include <asm/system.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/atomic.h> +#include <asm/time.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/ipic.h> +#include <asm/bootinfo.h> +#include <asm/pci-bridge.h> +#include <asm/mpc85xx.h> +#include <asm/irq.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> +#include <asm/i8259.h> + +#include <sysdev/fsl_soc.h> +#include "mpc85xx.h" + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +static int cds_pci_slot = 2; +static volatile u8 *cadmus; + +/* + * Internal interrupts are all Level Sensitive, and Positive Polarity + * + * Note: Likely, this table and the following function should be + * obtained and derived from the OF Device Tree. + */ +static u_char mpc85xx_cds_openpic_initsenses[] __initdata = { + MPC85XX_INTERNAL_IRQ_SENSES, +#if defined(CONFIG_PCI) + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Ext 0: PCI slot 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 3 */ +#else + 0x0, /* External 0: */ + 0x0, /* External 1: */ + 0x0, /* External 2: */ + 0x0, /* External 3: */ +#endif + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */ + 0x0, /* External 6: */ + 0x0, /* External 7: */ + 0x0, /* External 8: */ + 0x0, /* External 9: */ + 0x0, /* External 10: */ +#ifdef CONFIG_PCI + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 11: PCI2 slot 0 */ +#else + 0x0, /* External 11: */ +#endif +}; + + +#ifdef CONFIG_PCI +/* + * interrupt routing + */ +int +mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); + + if (!hose->index) + { + /* Handle PCI1 interrupts */ + char pci_irq_table[][4] = + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + + /* Note IRQ assignment for slots is based on which slot the elysium is + * in -- in this setup elysium is in slot #2 (this PIRQA as first + * interrupt on slot */ + { + { 0, 1, 2, 3 }, /* 16 - PMC */ + { 0, 1, 2, 3 }, /* 17 P2P (Tsi320) */ + { 0, 1, 2, 3 }, /* 18 - Slot 1 */ + { 1, 2, 3, 0 }, /* 19 - Slot 2 */ + { 2, 3, 0, 1 }, /* 20 - Slot 3 */ + { 3, 0, 1, 2 }, /* 21 - Slot 4 */ + }; + + const long min_idsel = 16, max_idsel = 21, irqs_per_slot = 4; + int i, j; + + for (i = 0; i < 6; i++) + for (j = 0; j < 4; j++) + pci_irq_table[i][j] = + ((pci_irq_table[i][j] + 5 - + cds_pci_slot) & 0x3) + PIRQ0A; + + return PCI_IRQ_TABLE_LOOKUP; + } else { + /* Handle PCI2 interrupts (if we have one) */ + char pci_irq_table[][4] = + { + /* + * We only have one slot and one interrupt + * going to PIRQA - PIRQD */ + { PIRQ1A, PIRQ1A, PIRQ1A, PIRQ1A }, /* 21 - slot 0 */ + }; + + const long min_idsel = 21, max_idsel = 21, irqs_per_slot = 4; + + return PCI_IRQ_TABLE_LOOKUP; + } +} + +#define ARCADIA_HOST_BRIDGE_IDSEL 17 +#define ARCADIA_2ND_BRIDGE_IDSEL 3 + +extern int mpc85xx_pci2_busno; + +int +mpc85xx_exclude_device(u_char bus, u_char devfn) +{ + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + if (mpc85xx_pci2_busno) + if (bus == (mpc85xx_pci2_busno) && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + /* We explicitly do not go past the Tundra 320 Bridge */ + if ((bus == 1) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL)) + return PCIBIOS_DEVICE_NOT_FOUND; + if ((bus == 0) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL)) + return PCIBIOS_DEVICE_NOT_FOUND; + else + return PCIBIOS_SUCCESSFUL; +} + +void __init +mpc85xx_cds_pcibios_fixup(void) +{ + struct pci_dev *dev; + u_char c; + + if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_82C586_1, NULL))) { + /* + * U-Boot does not set the enable bits + * for the IDE device. Force them on here. + */ + pci_read_config_byte(dev, 0x40, &c); + c |= 0x03; /* IDE: Chip Enable Bits */ + pci_write_config_byte(dev, 0x40, c); + + /* + * Since only primary interface works, force the + * IDE function to standard primary IDE interrupt + * w/ 8259 offset + */ + dev->irq = 14; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); + pci_dev_put(dev); + } + + /* + * Force legacy USB interrupt routing + */ + if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_82C586_2, NULL))) { + dev->irq = 10; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 10); + pci_dev_put(dev); + } + + if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_82C586_2, dev))) { + dev->irq = 11; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11); + pci_dev_put(dev); + } +} +#endif /* CONFIG_PCI */ + +void __init mpc85xx_cds_pic_init(void) +{ + struct mpic *mpic1; + phys_addr_t OpenPIC_PAddr; + + /* Determine the Physical Address of the OpenPIC regs */ + OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET; + + mpic1 = mpic_alloc(OpenPIC_PAddr, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, + mpc85xx_cds_openpic_initsenses, + sizeof(mpc85xx_cds_openpic_initsenses), " OpenPIC "); + BUG_ON(mpic1 == NULL); + mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200); + mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280); + mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300); + mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380); + mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400); + mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480); + mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500); + mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580); + + /* dummy mappings to get to 48 */ + mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); + mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); + mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); + mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); + + /* External ints */ + mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); + mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); + mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); + + mpic_init(mpic1); + +#ifdef CONFIG_PCI + mpic_setup_cascade(PIRQ0A, i8259_irq_cascade, NULL); + + i8259_init(0,0); +#endif +} + + +/* + * Setup the architecture + */ +static void __init +mpc85xx_cds_setup_arch(void) +{ + struct device_node *cpu; +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("mpc85xx_cds_setup_arch()", 0); + + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu != 0) { + unsigned int *fp; + + fp = (int *)get_property(cpu, "clock-frequency", NULL); + if (fp != 0) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 500000000 / HZ; + of_node_put(cpu); + } + + cadmus = ioremap(CADMUS_BASE, CADMUS_SIZE); + cds_pci_slot = ((cadmus[CM_CSR] >> 6) & 0x3) + 1; + + if (ppc_md.progress) { + char buf[40]; + snprintf(buf, 40, "CDS Version = 0x%x in slot %d\n", + cadmus[CM_VER], cds_pci_slot); + ppc_md.progress(buf, 0); + } + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + add_bridge(np); + + ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup; + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = mpc85xx_map_irq; + ppc_md.pci_exclude_device = mpc85xx_exclude_device; +#endif + +#ifdef CONFIG_ROOT_NFS + ROOT_DEV = Root_NFS; +#else + ROOT_DEV = Root_HDA1; +#endif +} + + +void +mpc85xx_cds_show_cpuinfo(struct seq_file *m) +{ + uint pvid, svid, phid1; + uint memsize = total_memory; + + pvid = mfspr(SPRN_PVR); + svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); + seq_printf(m, "Machine\t\t: MPC85xx CDS (0x%x)\n", cadmus[CM_VER]); + seq_printf(m, "PVR\t\t: 0x%x\n", pvid); + seq_printf(m, "SVR\t\t: 0x%x\n", svid); + + /* Display cpu Pll setting */ + phid1 = mfspr(SPRN_HID1); + seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); + + /* Display the amount of memory */ + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc85xx_cds_probe(void) +{ + /* We always match for now, eventually we should look at + * the flat dev tree to ensure this is the board we are + * supposed to run on + */ + return 1; +} + +define_machine(mpc85xx_cds) { + .name = "MPC85xx CDS", + .probe = mpc85xx_cds_probe, + .setup_arch = mpc85xx_cds_setup_arch, + .init_IRQ = mpc85xx_cds_pic_init, + .show_cpuinfo = mpc85xx_cds_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = mpc85xx_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.h b/arch/powerpc/platforms/85xx/mpc85xx_cds.h new file mode 100644 index 00000000000..671f54ff185 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.h @@ -0,0 +1,43 @@ +/* + * arch/ppc/platforms/85xx/mpc85xx_cds_common.h + * + * MPC85xx CDS board definitions + * + * Maintainer: Kumar Gala <galak@kernel.crashing.org> + * + * Copyright 2004 Freescale Semiconductor, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MACH_MPC85XX_CDS_H__ +#define __MACH_MPC85XX_CDS_H__ + +/* CADMUS info */ +#define CADMUS_BASE (0xf8004000) +#define CADMUS_SIZE (256) +#define CM_VER (0) +#define CM_CSR (1) +#define CM_RST (2) + +/* CDS NVRAM/RTC */ +#define CDS_RTC_ADDR (0xf8000000) +#define CDS_RTC_SIZE (8 * 1024) + +/* PCI interrupt controller */ +#define PIRQ0A MPC85xx_IRQ_EXT0 +#define PIRQ0B MPC85xx_IRQ_EXT1 +#define PIRQ0C MPC85xx_IRQ_EXT2 +#define PIRQ0D MPC85xx_IRQ_EXT3 +#define PIRQ1A MPC85xx_IRQ_EXT11 + +#define NR_8259_INTS 16 +#define CPM_IRQ_OFFSET NR_8259_INTS + +#define MPC85xx_OPENPIC_IRQ_OFFSET 80 + +#endif /* __MACH_MPC85XX_CDS_H__ */ diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig new file mode 100644 index 00000000000..3a87863d287 --- /dev/null +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -0,0 +1,36 @@ +menu "Platform Support" + depends on PPC_86xx + +choice + prompt "Machine Type" + default MPC8641_HPCN + +config MPC8641_HPCN + bool "Freescale MPC8641 HPCN" + help + This option enables support for the MPC8641 HPCN board. + +endchoice + + +config MPC8641 + bool + select PPC_INDIRECT_PCI + select PPC_UDBG_16550 + default y if MPC8641_HPCN + +config MPIC + bool + default y + +config PPC_INDIRECT_PCI_BE + bool + depends on PPC_86xx + default y + +config PPC_STD_MMU + bool + depends on PPC_86xx + default y + +endmenu diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile new file mode 100644 index 00000000000..7be796c5d5c --- /dev/null +++ b/arch/powerpc/platforms/86xx/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the PowerPC 86xx linux kernel. +# + + +ifeq ($(CONFIG_PPC_86xx),y) +obj-$(CONFIG_SMP) += mpc86xx_smp.o +endif +obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o +obj-$(CONFIG_PCI) += pci.o mpc86xx_pcie.o diff --git a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h new file mode 100644 index 00000000000..5042253758b --- /dev/null +++ b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h @@ -0,0 +1,54 @@ +/* + * MPC8641 HPCN board definitions + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Author: Xianghua Xiao <x.xiao@freescale.com> + */ + +#ifndef __MPC8641_HPCN_H__ +#define __MPC8641_HPCN_H__ + +#include <linux/config.h> +#include <linux/init.h> + +/* PCI interrupt controller */ +#define PIRQA 3 +#define PIRQB 4 +#define PIRQC 5 +#define PIRQD 6 +#define PIRQ7 7 +#define PIRQE 9 +#define PIRQF 10 +#define PIRQG 11 +#define PIRQH 12 + +/* PCI-Express memory map */ +#define MPC86XX_PCIE_LOWER_IO 0x00000000 +#define MPC86XX_PCIE_UPPER_IO 0x00ffffff + +#define MPC86XX_PCIE_LOWER_MEM 0x80000000 +#define MPC86XX_PCIE_UPPER_MEM 0x9fffffff + +#define MPC86XX_PCIE_IO_BASE 0xe2000000 +#define MPC86XX_PCIE_MEM_OFFSET 0x00000000 + +#define MPC86XX_PCIE_IO_SIZE 0x01000000 + +#define PCIE1_CFG_ADDR_OFFSET (0x8000) +#define PCIE1_CFG_DATA_OFFSET (0x8004) + +#define PCIE2_CFG_ADDR_OFFSET (0x9000) +#define PCIE2_CFG_DATA_OFFSET (0x9004) + +#define MPC86xx_PCIE_OFFSET PCIE1_CFG_ADDR_OFFSET +#define MPC86xx_PCIE_SIZE (0x1000) + +#define MPC86XX_RSTCR_OFFSET (0xe00b0) /* Reset Control Register */ + +#endif /* __MPC8641_HPCN_H__ */ diff --git a/arch/powerpc/platforms/86xx/mpc86xx.h b/arch/powerpc/platforms/86xx/mpc86xx.h new file mode 100644 index 00000000000..e3c9e4f417d --- /dev/null +++ b/arch/powerpc/platforms/86xx/mpc86xx.h @@ -0,0 +1,28 @@ +/* + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __MPC86XX_H__ +#define __MPC86XX_H__ + +/* + * Declaration for the various functions exported by the + * mpc86xx_* files. Mostly for use by mpc86xx_setup(). + */ + +extern int __init add_bridge(struct device_node *dev); + +extern void __init setup_indirect_pcie(struct pci_controller *hose, + u32 cfg_addr, u32 cfg_data); +extern void __init setup_indirect_pcie_nomap(struct pci_controller *hose, + void __iomem *cfg_addr, + void __iomem *cfg_data); + +extern void __init mpc86xx_smp_init(void); + +#endif /* __MPC86XX_H__ */ diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c new file mode 100644 index 00000000000..483c21df181 --- /dev/null +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -0,0 +1,326 @@ +/* + * MPC86xx HPCN board specific routines + * + * Recode: ZHANG WEI <wei.zhang@freescale.com> + * Initial author: Xianghua Xiao <x.xiao@freescale.com> + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#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/root_dev.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/i8259.h> + +#include <asm/mpic.h> + +#include <sysdev/fsl_soc.h> + +#include "mpc86xx.h" + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +unsigned long pci_dram_offset = 0; +#endif + + +/* + * Internal interrupts are all Level Sensitive, and Positive Polarity + */ + +static u_char mpc86xx_hpcn_openpic_initsenses[] __initdata = { + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 0: Reserved */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 1: MCM */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 2: DDR DRAM */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 3: LBIU */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 4: DMA 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 5: DMA 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 6: DMA 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 7: DMA 3 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 8: PCIE1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 9: PCIE2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 10: Reserved */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 11: Reserved */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 12: DUART2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 13: TSEC 1 Transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 14: TSEC 1 Receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 15: TSEC 3 transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 16: TSEC 3 receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 17: TSEC 3 error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 18: TSEC 1 Receive/Transmit Error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 19: TSEC 2 Transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 20: TSEC 2 Receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 21: TSEC 4 transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 22: TSEC 4 receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 23: TSEC 4 error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 24: TSEC 2 Receive/Transmit Error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 25: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 26: DUART1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 27: I2C */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 28: Performance Monitor */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 29: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 30: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 31: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 32: SRIO error/write-port unit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 33: SRIO outbound doorbell */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 34: SRIO inbound doorbell */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 35: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 36: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 37: SRIO outbound message unit 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 38: SRIO inbound message unit 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 39: SRIO outbound message unit 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 40: SRIO inbound message unit 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 41: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 42: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 43: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 44: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 45: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 46: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 47: Unused */ + 0x0, /* External 0: */ + 0x0, /* External 1: */ + 0x0, /* External 2: */ + 0x0, /* External 3: */ + 0x0, /* External 4: */ + 0x0, /* External 5: */ + 0x0, /* External 6: */ + 0x0, /* External 7: */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 8: Pixis FPGA */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* External 9: ULI 8259 INTR Cascade */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 10: Quad ETH PHY */ + 0x0, /* External 11: */ + 0x0, + 0x0, + 0x0, + 0x0, +}; + + +void __init +mpc86xx_hpcn_init_irq(void) +{ + struct mpic *mpic1; + phys_addr_t openpic_paddr; + + /* Determine the Physical Address of the OpenPIC regs */ + openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET; + + /* Alloc mpic structure and per isu has 16 INT entries. */ + mpic1 = mpic_alloc(openpic_paddr, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 16, MPC86xx_OPENPIC_IRQ_OFFSET, 0, 250, + mpc86xx_hpcn_openpic_initsenses, + sizeof(mpc86xx_hpcn_openpic_initsenses), + " MPIC "); + BUG_ON(mpic1 == NULL); + + /* 48 Internal Interrupts */ + mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10200); + mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10400); + mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10600); + + /* 16 External interrupts */ + mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10000); + + mpic_init(mpic1); + +#ifdef CONFIG_PCI + mpic_setup_cascade(MPC86xx_IRQ_EXT9, i8259_irq_cascade, NULL); + i8259_init(0, I8259_OFFSET); +#endif +} + + + +#ifdef CONFIG_PCI +/* + * interrupt routing + */ + +int +mpc86xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + static char pci_irq_table[][4] = { + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 17 -- PCI Slot 1 */ + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 18 -- PCI Slot 2 */ + {0, 0, 0, 0}, /* IDSEL 19 */ + {0, 0, 0, 0}, /* IDSEL 20 */ + {0, 0, 0, 0}, /* IDSEL 21 */ + {0, 0, 0, 0}, /* IDSEL 22 */ + {0, 0, 0, 0}, /* IDSEL 23 */ + {0, 0, 0, 0}, /* IDSEL 24 */ + {0, 0, 0, 0}, /* IDSEL 25 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, /* IDSEL 26 -- PCI Bridge*/ + {PIRQC, 0, 0, 0}, /* IDSEL 27 -- LAN */ + {PIRQE, PIRQF, PIRQH, PIRQ7}, /* IDSEL 28 -- USB 1.1 */ + {PIRQE, PIRQF, PIRQG, 0}, /* IDSEL 29 -- Audio & Modem */ + {PIRQH, 0, 0, 0}, /* IDSEL 30 -- LPC & PMU*/ + {PIRQD, 0, 0, 0}, /* IDSEL 31 -- ATA */ + }; + + const long min_idsel = 17, max_idsel = 31, irqs_per_slot = 4; + return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET; +} + + +int +mpc86xx_exclude_device(u_char bus, u_char devfn) +{ +#if !defined(CONFIG_PCI) + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; +#endif + + return PCIBIOS_SUCCESSFUL; +} +#endif /* CONFIG_PCI */ + + +static void __init +mpc86xx_hpcn_setup_arch(void) +{ + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("mpc86xx_hpcn_setup_arch()", 0); + + np = of_find_node_by_type(NULL, "cpu"); + if (np != 0) { + unsigned int *fp; + + fp = (int *)get_property(np, "clock-frequency", NULL); + if (fp != 0) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 50000000 / HZ; + of_node_put(np); + } + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + add_bridge(np); + + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = mpc86xx_map_irq; + ppc_md.pci_exclude_device = mpc86xx_exclude_device; +#endif + + printk("MPC86xx HPCN board from Freescale Semiconductor\n"); + +#ifdef CONFIG_ROOT_NFS + ROOT_DEV = Root_NFS; +#else + ROOT_DEV = Root_HDA1; +#endif + +#ifdef CONFIG_SMP + mpc86xx_smp_init(); +#endif +} + + +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 = 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)); +} + + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc86xx_hpcn_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "mpc86xx")) + return 1; /* Looks good */ + + return 0; +} + + +void +mpc86xx_restart(char *cmd) +{ + void __iomem *rstcr; + + rstcr = ioremap(get_immrbase() + MPC86XX_RSTCR_OFFSET, 0x100); + + local_irq_disable(); + + /* Assert reset request to Reset Control Register */ + out_be32(rstcr, 0x2); + + /* not reached */ +} + + +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; +} + + +define_machine(mpc86xx_hpcn) { + .name = "MPC86xx HPCN", + .probe = mpc86xx_hpcn_probe, + .setup_arch = mpc86xx_hpcn_setup_arch, + .init_IRQ = mpc86xx_hpcn_init_irq, + .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = mpc86xx_restart, + .time_init = mpc86xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/86xx/mpc86xx_pcie.c b/arch/powerpc/platforms/86xx/mpc86xx_pcie.c new file mode 100644 index 00000000000..a2f4f730213 --- /dev/null +++ b/arch/powerpc/platforms/86xx/mpc86xx_pcie.c @@ -0,0 +1,173 @@ +/* + * Support for indirect PCI bridges. + * + * Copyright (C) 1998 Gabriel Paubert. + * + * 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. + * + * "Temporary" MPC8548 Errata file - + * The standard indirect_pci code should work with future silicon versions. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/bootmem.h> + +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/pci-bridge.h> +#include <asm/machdep.h> + +#include "mpc86xx.h" + +#define PCI_CFG_OUT out_be32 + +/* ERRATA PCI-Ex 14 PCIE Controller timeout */ +#define PCIE_FIX out_be32(hose->cfg_addr+0x4, 0x0400ffff) + + +static int +indirect_read_config_pcie(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 *val) +{ + struct pci_controller *hose = bus->sysdata; + volatile void __iomem *cfg_data; + u32 temp; + + if (ppc_md.pci_exclude_device) + if (ppc_md.pci_exclude_device(bus->number, devfn)) + return PCIBIOS_DEVICE_NOT_FOUND; + + /* Possible artifact of CDCpp50937 needs further investigation */ + if (devfn != 0x0 && bus->number == 0xff) + return PCIBIOS_DEVICE_NOT_FOUND; + + PCIE_FIX; + if (bus->number == 0xff) { + PCI_CFG_OUT(hose->cfg_addr, + (0x80000000 | ((offset & 0xf00) << 16) | + ((bus->number - hose->bus_offset) << 16) + | (devfn << 8) | ((offset & 0xfc) ))); + } else { + PCI_CFG_OUT(hose->cfg_addr, + (0x80000001 | ((offset & 0xf00) << 16) | + ((bus->number - hose->bus_offset) << 16) + | (devfn << 8) | ((offset & 0xfc) ))); + } + + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + /* ERRATA PCI-Ex 12 - Configuration Address/Data Alignment */ + cfg_data = hose->cfg_data; + PCIE_FIX; + temp = in_le32(cfg_data); + switch (len) { + case 1: + *val = (temp >> (((offset & 3))*8)) & 0xff; + break; + case 2: + *val = (temp >> (((offset & 3))*8)) & 0xffff; + break; + default: + *val = temp; + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static int +indirect_write_config_pcie(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 val) +{ + struct pci_controller *hose = bus->sysdata; + volatile void __iomem *cfg_data; + u32 temp; + + if (ppc_md.pci_exclude_device) + if (ppc_md.pci_exclude_device(bus->number, devfn)) + return PCIBIOS_DEVICE_NOT_FOUND; + + /* Possible artifact of CDCpp50937 needs further investigation */ + if (devfn != 0x0 && bus->number == 0xff) + return PCIBIOS_DEVICE_NOT_FOUND; + + PCIE_FIX; + if (bus->number == 0xff) { + PCI_CFG_OUT(hose->cfg_addr, + (0x80000000 | ((offset & 0xf00) << 16) | + ((bus->number - hose->bus_offset) << 16) + | (devfn << 8) | ((offset & 0xfc) ))); + } else { + PCI_CFG_OUT(hose->cfg_addr, + (0x80000001 | ((offset & 0xf00) << 16) | + ((bus->number - hose->bus_offset) << 16) + | (devfn << 8) | ((offset & 0xfc) ))); + } + + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + /* ERRATA PCI-Ex 12 - Configuration Address/Data Alignment */ + cfg_data = hose->cfg_data; + switch (len) { + case 1: + PCIE_FIX; + temp = in_le32(cfg_data); + temp = (temp & ~(0xff << ((offset & 3) * 8))) | + (val << ((offset & 3) * 8)); + PCIE_FIX; + out_le32(cfg_data, temp); + break; + case 2: + PCIE_FIX; + temp = in_le32(cfg_data); + temp = (temp & ~(0xffff << ((offset & 3) * 8))); + temp |= (val << ((offset & 3) * 8)) ; + PCIE_FIX; + out_le32(cfg_data, temp); + break; + default: + PCIE_FIX; + out_le32(cfg_data, val); + break; + } + PCIE_FIX; + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops indirect_pcie_ops = { + indirect_read_config_pcie, + indirect_write_config_pcie +}; + +void __init +setup_indirect_pcie_nomap(struct pci_controller* hose, void __iomem * cfg_addr, + void __iomem * cfg_data) +{ + hose->cfg_addr = cfg_addr; + hose->cfg_data = cfg_data; + hose->ops = &indirect_pcie_ops; +} + +void __init +setup_indirect_pcie(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data) +{ + unsigned long base = cfg_addr & PAGE_MASK; + void __iomem *mbase, *addr, *data; + + mbase = ioremap(base, PAGE_SIZE); + addr = mbase + (cfg_addr & ~PAGE_MASK); + if ((cfg_data & PAGE_MASK) != base) + mbase = ioremap(cfg_data & PAGE_MASK, PAGE_SIZE); + data = mbase + (cfg_data & ~PAGE_MASK); + setup_indirect_pcie_nomap(hose, addr, data); +} diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c new file mode 100644 index 00000000000..944ec4b7141 --- /dev/null +++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c @@ -0,0 +1,117 @@ +/* + * Author: Xianghua Xiao <x.xiao@freescale.com> + * Zhang Wei <wei.zhang@freescale.com> + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> + +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/pci-bridge.h> +#include <asm-powerpc/mpic.h> +#include <asm/mpc86xx.h> +#include <asm/cacheflush.h> + +#include <sysdev/fsl_soc.h> + +#include "mpc86xx.h" + +extern void __secondary_start_mpc86xx(void); +extern unsigned long __secondary_hold_acknowledge; + + +static void __init +smp_86xx_release_core(int nr) +{ + void *mcm_vaddr; + unsigned long vaddr, pcr; + + if (nr < 0 || nr >= NR_CPUS) + return; + + /* + * Startup Core #nr. + */ + mcm_vaddr = ioremap(get_immrbase() + MPC86xx_MCM_OFFSET, + MPC86xx_MCM_SIZE); + vaddr = (unsigned long)mcm_vaddr + MCM_PORT_CONFIG_OFFSET; + pcr = in_be32((volatile unsigned *)vaddr); + pcr |= 1 << (nr + 24); + out_be32((volatile unsigned *)vaddr, pcr); +} + + +static void __init +smp_86xx_kick_cpu(int nr) +{ + unsigned int save_vector; + unsigned long target, flags; + int n = 0; + volatile unsigned int *vector + = (volatile unsigned int *)(KERNELBASE + 0x100); + + if (nr < 0 || nr >= NR_CPUS) + return; + + pr_debug("smp_86xx_kick_cpu: kick CPU #%d\n", nr); + + local_irq_save(flags); + local_irq_disable(); + + /* Save reset vector */ + save_vector = *vector; + + /* Setup fake reset vector to call __secondary_start_mpc86xx. */ + target = (unsigned long) __secondary_start_mpc86xx; + create_branch((unsigned long)vector, target, BRANCH_SET_LINK); + + /* Kick that CPU */ + smp_86xx_release_core(nr); + + /* Wait a bit for the CPU to take the exception. */ + while ((__secondary_hold_acknowledge != nr) && (n++, n < 1000)) + mdelay(1); + + /* Restore the exception vector */ + *vector = save_vector; + flush_icache_range((unsigned long) vector, (unsigned long) vector + 4); + + local_irq_restore(flags); + + pr_debug("wait CPU #%d for %d msecs.\n", nr, n); +} + + +static void __init +smp_86xx_setup_cpu(int cpu_nr) +{ + mpic_setup_this_cpu(); +} + + +struct smp_ops_t smp_86xx_ops = { + .message_pass = smp_mpic_message_pass, + .probe = smp_mpic_probe, + .kick_cpu = smp_86xx_kick_cpu, + .setup_cpu = smp_86xx_setup_cpu, + .take_timebase = smp_generic_take_timebase, + .give_timebase = smp_generic_give_timebase, +}; + + +void __init +mpc86xx_smp_init(void) +{ + smp_ops = &smp_86xx_ops; +} diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c new file mode 100644 index 00000000000..5180df7c75b --- /dev/null +++ b/arch/powerpc/platforms/86xx/pci.c @@ -0,0 +1,325 @@ +/* + * MPC86XX pci setup code + * + * Recode: ZHANG WEI <wei.zhang@freescale.com> + * Initial author: Xianghua Xiao <x.xiao@freescale.com> + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/serial.h> + +#include <asm/system.h> +#include <asm/atomic.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/immap_86xx.h> +#include <asm/pci-bridge.h> +#include <sysdev/fsl_soc.h> + +#include "mpc86xx.h" + +#undef DEBUG + +#ifdef DEBUG +#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args) +#else +#define DBG(fmt, args...) +#endif + +struct pcie_outbound_window_regs { + uint pexotar; /* 0x.0 - PCI Express outbound translation address register */ + uint pexotear; /* 0x.4 - PCI Express outbound translation extended address register */ + uint pexowbar; /* 0x.8 - PCI Express outbound window base address register */ + char res1[4]; + uint pexowar; /* 0x.10 - PCI Express outbound window attributes register */ + char res2[12]; +}; + +struct pcie_inbound_window_regs { + uint pexitar; /* 0x.0 - PCI Express inbound translation address register */ + char res1[4]; + uint pexiwbar; /* 0x.8 - PCI Express inbound window base address register */ + uint pexiwbear; /* 0x.c - PCI Express inbound window base extended address register */ + uint pexiwar; /* 0x.10 - PCI Express inbound window attributes register */ + char res2[12]; +}; + +static void __init setup_pcie_atmu(struct pci_controller *hose, struct resource *rsrc) +{ + volatile struct ccsr_pex *pcie; + volatile struct pcie_outbound_window_regs *pcieow; + volatile struct pcie_inbound_window_regs *pcieiw; + int i = 0; + + DBG("PCIE memory map start 0x%x, size 0x%x\n", rsrc->start, + rsrc->end - rsrc->start + 1); + pcie = ioremap(rsrc->start, rsrc->end - rsrc->start + 1); + + /* Disable all windows (except pexowar0 since its ignored) */ + pcie->pexowar1 = 0; + pcie->pexowar2 = 0; + pcie->pexowar3 = 0; + pcie->pexowar4 = 0; + pcie->pexiwar1 = 0; + pcie->pexiwar2 = 0; + pcie->pexiwar3 = 0; + + pcieow = (struct pcie_outbound_window_regs *)&pcie->pexotar1; + pcieiw = (struct pcie_inbound_window_regs *)&pcie->pexitar1; + + /* Setup outbound MEM window */ + for(i = 0; i < 3; i++) + if (hose->mem_resources[i].flags & IORESOURCE_MEM){ + DBG("PCIE MEM resource start 0x%08x, size 0x%08x.\n", + hose->mem_resources[i].start, + hose->mem_resources[i].end + - hose->mem_resources[i].start + 1); + pcieow->pexotar = (hose->mem_resources[i].start) >> 12 + & 0x000fffff; + pcieow->pexotear = 0; + pcieow->pexowbar = (hose->mem_resources[i].start) >> 12 + & 0x000fffff; + /* Enable, Mem R/W */ + pcieow->pexowar = 0x80044000 | + (__ilog2(hose->mem_resources[i].end + - hose->mem_resources[i].start + 1) + - 1); + pcieow++; + } + + /* Setup outbound IO window */ + if (hose->io_resource.flags & IORESOURCE_IO){ + DBG("PCIE IO resource start 0x%08x, size 0x%08x, phy base 0x%08x.\n", + hose->io_resource.start, + hose->io_resource.end - hose->io_resource.start + 1, + hose->io_base_phys); + pcieow->pexotar = (hose->io_resource.start) >> 12 & 0x000fffff; + pcieow->pexotear = 0; + pcieow->pexowbar = (hose->io_base_phys) >> 12 & 0x000fffff; + /* Enable, IO R/W */ + pcieow->pexowar = 0x80088000 | (__ilog2(hose->io_resource.end + - hose->io_resource.start + 1) - 1); + } + + /* Setup 2G inbound Memory Window @ 0 */ + pcieiw->pexitar = 0x00000000; + pcieiw->pexiwbar = 0x00000000; + /* Enable, Prefetch, Local Mem, Snoop R/W, 2G */ + pcieiw->pexiwar = 0xa0f5501e; +} + +static void __init +mpc86xx_setup_pcie(struct pci_controller *hose, u32 pcie_offset, u32 pcie_size) +{ + volatile struct ccsr_pex *pcie; + u16 cmd; + unsigned int temps; + + DBG("PCIE host controller register offset 0x%08x, size 0x%08x.\n", + pcie_offset, pcie_size); + + pcie = ioremap(pcie_offset, pcie_size); + + early_read_config_word(hose, 0, 0, PCI_COMMAND, &cmd); + cmd |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY + | PCI_COMMAND_IO; + early_write_config_word(hose, 0, 0, PCI_COMMAND, cmd); + + early_write_config_byte(hose, 0, 0, PCI_LATENCY_TIMER, 0x80); + + /* PCIE Bus, Fix the MPC8641D host bridge's location to bus 0xFF. */ + early_read_config_dword(hose, 0, 0, PCI_PRIMARY_BUS, &temps); + temps = (temps & 0xff000000) | (0xff) | (0x0 << 8) | (0xfe << 16); + early_write_config_dword(hose, 0, 0, PCI_PRIMARY_BUS, temps); +} + +int __init add_bridge(struct device_node *dev) +{ + int len; + struct pci_controller *hose; + struct resource rsrc; + int *bus_range; + int has_address = 0; + int primary = 0; + + DBG("Adding PCIE host bridge %s\n", dev->full_name); + + /* Fetch host bridge registers address */ + has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); + + /* Get bus range if any */ + bus_range = (int *) get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) + printk(KERN_WARNING "Can't get bus-range for %s, assume" + " bus 0\n", dev->full_name); + + hose = pcibios_alloc_controller(); + if (!hose) + return -ENOMEM; + hose->arch_data = dev; + hose->set_cfg_type = 1; + + /* last_busno = 0xfe cause by MPC8641 PCIE bug */ + hose->first_busno = bus_range ? bus_range[0] : 0x0; + hose->last_busno = bus_range ? bus_range[1] : 0xfe; + + setup_indirect_pcie(hose, rsrc.start, rsrc.start + 0x4); + + /* Setup the PCIE host controller. */ + mpc86xx_setup_pcie(hose, rsrc.start, rsrc.end - rsrc.start + 1); + + if ((rsrc.start & 0xfffff) == 0x8000) + primary = 1; + + printk(KERN_INFO "Found MPC86xx PCIE host bridge at 0x%08lx. " + "Firmware bus number: %d->%d\n", + rsrc.start, hose->first_busno, hose->last_busno); + + DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", + hose, hose->cfg_addr, hose->cfg_data); + + /* Interpret the "ranges" property */ + /* This also maps the I/O region and sets isa_io/mem_base */ + pci_process_bridge_OF_ranges(hose, dev, primary); + + /* Setup PEX window registers */ + setup_pcie_atmu(hose, &rsrc); + + return 0; +} + +static void __devinit quirk_ali1575(struct pci_dev *dev) +{ + unsigned short temp; + + /* + * ALI1575 interrupts route table setup: + * + * IRQ pin IRQ# + * PIRQA ---- 3 + * PIRQB ---- 4 + * PIRQC ---- 5 + * PIRQD ---- 6 + * PIRQE ---- 9 + * PIRQF ---- 10 + * PIRQG ---- 11 + * PIRQH ---- 12 + * + * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD + * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA + */ + pci_write_config_dword(dev, 0x48, 0xb9317542); + + /* USB 1.1 OHCI controller 1, interrupt: PIRQE */ + pci_write_config_byte(dev, 0x86, 0x0c); + + /* USB 1.1 OHCI controller 2, interrupt: PIRQF */ + pci_write_config_byte(dev, 0x87, 0x0d); + + /* USB 1.1 OHCI controller 3, interrupt: PIRQH */ + pci_write_config_byte(dev, 0x88, 0x0f); + + /* USB 2.0 controller, interrupt: PIRQ7 */ + pci_write_config_byte(dev, 0x74, 0x06); + + /* Audio controller, interrupt: PIRQE */ + pci_write_config_byte(dev, 0x8a, 0x0c); + + /* Modem controller, interrupt: PIRQF */ + pci_write_config_byte(dev, 0x8b, 0x0d); + + /* HD audio controller, interrupt: PIRQG */ + pci_write_config_byte(dev, 0x8c, 0x0e); + + /* Serial ATA interrupt: PIRQD */ + pci_write_config_byte(dev, 0x8d, 0x0b); + + /* SMB interrupt: PIRQH */ + pci_write_config_byte(dev, 0x8e, 0x0f); + + /* PMU ACPI SCI interrupt: PIRQH */ + pci_write_config_byte(dev, 0x8f, 0x0f); + + /* Primary PATA IDE IRQ: 14 + * Secondary PATA IDE IRQ: 15 + */ + pci_write_config_byte(dev, 0x44, 0x3d); + pci_write_config_byte(dev, 0x75, 0x0f); + + /* Set IRQ14 and IRQ15 to legacy IRQs */ + pci_read_config_word(dev, 0x46, &temp); + temp |= 0xc000; + pci_write_config_word(dev, 0x46, temp); + + /* Set i8259 interrupt trigger + * IRQ 3: Level + * IRQ 4: Level + * IRQ 5: Level + * IRQ 6: Level + * IRQ 7: Level + * IRQ 9: Level + * IRQ 10: Level + * IRQ 11: Level + * IRQ 12: Level + * IRQ 14: Edge + * IRQ 15: Edge + */ + outb(0xfa, 0x4d0); + outb(0x1e, 0x4d1); +} + +static void __devinit quirk_uli5288(struct pci_dev *dev) +{ + unsigned char c; + + pci_read_config_byte(dev,0x83,&c); + c |= 0x80; + pci_write_config_byte(dev, 0x83, c); + + pci_write_config_byte(dev, 0x09, 0x01); + pci_write_config_byte(dev, 0x0a, 0x06); + + pci_read_config_byte(dev,0x83,&c); + c &= 0x7f; + pci_write_config_byte(dev, 0x83, c); + + pci_read_config_byte(dev,0x84,&c); + c |= 0x01; + pci_write_config_byte(dev, 0x84, c); +} + +static void __devinit quirk_uli5229(struct pci_dev *dev) +{ + unsigned short temp; + pci_write_config_word(dev, 0x04, 0x0405); + pci_read_config_word(dev, 0x4a, &temp); + temp |= 0x1000; + pci_write_config_word(dev, 0x4a, temp); +} + +static void __devinit early_uli5249(struct pci_dev *dev) +{ + unsigned char temp; + pci_write_config_word(dev, 0x04, 0x0007); + pci_read_config_byte(dev, 0x7c, &temp); + pci_write_config_byte(dev, 0x7c, 0x80); + pci_write_config_byte(dev, 0x09, 0x01); + pci_write_config_byte(dev, 0x7c, temp); + dev->class |= 0x1; +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249); diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index c4f6b0d2d14..29286369456 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_PPC_CHRP) += chrp/ obj-$(CONFIG_4xx) += 4xx/ obj-$(CONFIG_PPC_83xx) += 83xx/ obj-$(CONFIG_PPC_85xx) += 85xx/ +obj-$(CONFIG_PPC_86xx) += 86xx/ obj-$(CONFIG_PPC_PSERIES) += pseries/ obj-$(CONFIG_PPC_ISERIES) += iseries/ obj-$(CONFIG_PPC_MAPLE) += maple/ diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 6a02d51086c..352bbbacde9 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -5,15 +5,24 @@ config SPU_FS tristate "SPU file system" default m depends on PPC_CELL + select SPU_BASE help The SPU file system is used to access Synergistic Processing Units on machines implementing the Broadband Processor Architecture. +config SPU_BASE + bool + default n + config SPUFS_MMAP bool depends on SPU_FS && SPARSEMEM select MEMORY_HOTPLUG default y +config CBE_RAS + bool "RAS features for bare metal Cell BE" + default y + endmenu diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile index e570bad0639..c89cdd67383 100644 --- a/arch/powerpc/platforms/cell/Makefile +++ b/arch/powerpc/platforms/cell/Makefile @@ -1,16 +1,15 @@ -obj-y += interrupt.o iommu.o setup.o spider-pic.o -obj-y += pervasive.o +obj-$(CONFIG_PPC_CELL_NATIVE) += interrupt.o iommu.o setup.o \ + cbe_regs.o spider-pic.o pervasive.o +obj-$(CONFIG_CBE_RAS) += ras.o -obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_SPU_FS) += spu-base.o spufs/ - -spu-base-y += spu_base.o spu_priv1.o +ifeq ($(CONFIG_SMP),y) +obj-$(CONFIG_PPC_CELL_NATIVE) += smp.o +endif # needed only when building loadable spufs.ko -spufs-modular-$(CONFIG_SPU_FS) += spu_syscalls.o -obj-y += $(spufs-modular-m) - -# always needed in kernel -spufs-builtin-$(CONFIG_SPU_FS) += spu_callbacks.o -obj-y += $(spufs-builtin-y) $(spufs-builtin-m) +spufs-modular-$(CONFIG_SPU_FS) += spu_syscalls.o +spu-priv1-$(CONFIG_PPC_CELL_NATIVE) += spu_priv1_mmio.o +obj-$(CONFIG_SPU_BASE) += spu_callbacks.o spu_base.o \ + $(spufs-modular-m) \ + $(spu-priv1-y) spufs/ diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c new file mode 100644 index 00000000000..2dfde61c841 --- /dev/null +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -0,0 +1,128 @@ +/* + * cbe_regs.c + * + * Accessor routines for the various MMIO register blocks of the CBE + * + * (c) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp. + */ + + +#include <linux/config.h> +#include <linux/percpu.h> +#include <linux/types.h> + +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/prom.h> +#include <asm/ptrace.h> + +#include "cbe_regs.h" + +#define MAX_CBE 2 + +/* + * Current implementation uses "cpu" nodes. We build our own mapping + * array of cpu numbers to cpu nodes locally for now to allow interrupt + * time code to have a fast path rather than call of_get_cpu_node(). If + * we implement cpu hotplug, we'll have to install an appropriate norifier + * in order to release references to the cpu going away + */ +static struct cbe_regs_map +{ + struct device_node *cpu_node; + struct cbe_pmd_regs __iomem *pmd_regs; + struct cbe_iic_regs __iomem *iic_regs; +} cbe_regs_maps[MAX_CBE]; +static int cbe_regs_map_count; + +static struct cbe_thread_map +{ + struct device_node *cpu_node; + struct cbe_regs_map *regs; +} cbe_thread_map[NR_CPUS]; + +static struct cbe_regs_map *cbe_find_map(struct device_node *np) +{ + int i; + + for (i = 0; i < cbe_regs_map_count; i++) + if (cbe_regs_maps[i].cpu_node == np) + return &cbe_regs_maps[i]; + return NULL; +} + +struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np) +{ + struct cbe_regs_map *map = cbe_find_map(np); + if (map == NULL) + return NULL; + return map->pmd_regs; +} + +struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu) +{ + struct cbe_regs_map *map = cbe_thread_map[cpu].regs; + if (map == NULL) + return NULL; + return map->pmd_regs; +} + + +struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np) +{ + struct cbe_regs_map *map = cbe_find_map(np); + if (map == NULL) + return NULL; + return map->iic_regs; +} +struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu) +{ + struct cbe_regs_map *map = cbe_thread_map[cpu].regs; + if (map == NULL) + return NULL; + return map->iic_regs; +} + +void __init cbe_regs_init(void) +{ + int i; + struct device_node *cpu; + + /* Build local fast map of CPUs */ + for_each_cpu(i) + cbe_thread_map[i].cpu_node = of_get_cpu_node(i, NULL); + + /* Find maps for each device tree CPU */ + for_each_node_by_type(cpu, "cpu") { + struct cbe_regs_map *map = &cbe_regs_maps[cbe_regs_map_count++]; + + /* That hack must die die die ! */ + struct address_prop { + unsigned long address; + unsigned int len; + } __attribute__((packed)) *prop; + + + if (cbe_regs_map_count > MAX_CBE) { + printk(KERN_ERR "cbe_regs: More BE chips than supported" + "!\n"); + cbe_regs_map_count--; + return; + } + map->cpu_node = cpu; + for_each_cpu(i) + if (cbe_thread_map[i].cpu_node == cpu) + cbe_thread_map[i].regs = map; + + prop = (struct address_prop *)get_property(cpu, "pervasive", + NULL); + if (prop != NULL) + map->pmd_regs = ioremap(prop->address, prop->len); + + prop = (struct address_prop *)get_property(cpu, "iic", + NULL); + if (prop != NULL) + map->iic_regs = ioremap(prop->address, prop->len); + } +} + diff --git a/arch/powerpc/platforms/cell/cbe_regs.h b/arch/powerpc/platforms/cell/cbe_regs.h new file mode 100644 index 00000000000..e76e4a6af5b --- /dev/null +++ b/arch/powerpc/platforms/cell/cbe_regs.h @@ -0,0 +1,129 @@ +/* + * cbe_regs.h + * + * This file is intended to hold the various register definitions for CBE + * on-chip system devices (memory controller, IO controller, etc...) + * + * (c) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp. + */ + +#ifndef CBE_REGS_H +#define CBE_REGS_H + +/* + * + * Some HID register definitions + * + */ + +/* CBE specific HID0 bits */ +#define HID0_CBE_THERM_WAKEUP 0x0000020000000000ul +#define HID0_CBE_SYSERR_WAKEUP 0x0000008000000000ul +#define HID0_CBE_THERM_INT_EN 0x0000000400000000ul +#define HID0_CBE_SYSERR_INT_EN 0x0000000200000000ul + + +/* + * + * Pervasive unit register definitions + * + */ + +struct cbe_pmd_regs { + u8 pad_0x0000_0x0800[0x0800 - 0x0000]; /* 0x0000 */ + + /* Thermal Sensor Registers */ + u64 ts_ctsr1; /* 0x0800 */ + u64 ts_ctsr2; /* 0x0808 */ + u64 ts_mtsr1; /* 0x0810 */ + u64 ts_mtsr2; /* 0x0818 */ + u64 ts_itr1; /* 0x0820 */ + u64 ts_itr2; /* 0x0828 */ + u64 ts_gitr; /* 0x0830 */ + u64 ts_isr; /* 0x0838 */ + u64 ts_imr; /* 0x0840 */ + u64 tm_cr1; /* 0x0848 */ + u64 tm_cr2; /* 0x0850 */ + u64 tm_simr; /* 0x0858 */ + u64 tm_tpr; /* 0x0860 */ + u64 tm_str1; /* 0x0868 */ + u64 tm_str2; /* 0x0870 */ + u64 tm_tsr; /* 0x0878 */ + + /* Power Management */ + u64 pm_control; /* 0x0880 */ +#define CBE_PMD_PAUSE_ZERO_CONTROL 0x10000 + u64 pm_status; /* 0x0888 */ + + /* Time Base Register */ + u64 tbr; /* 0x0890 */ + + u8 pad_0x0898_0x0c00 [0x0c00 - 0x0898]; /* 0x0898 */ + + /* Fault Isolation Registers */ + u64 checkstop_fir; /* 0x0c00 */ + u64 recoverable_fir; + u64 spec_att_mchk_fir; + u64 fir_mode_reg; + u64 fir_enable_mask; + + u8 pad_0x0c28_0x1000 [0x1000 - 0x0c28]; /* 0x0c28 */ +}; + +extern struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np); +extern struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu); + +/* + * + * IIC unit register definitions + * + */ + +struct cbe_iic_pending_bits { + u32 data; + u8 flags; + u8 class; + u8 source; + u8 prio; +}; + +#define CBE_IIC_IRQ_VALID 0x80 +#define CBE_IIC_IRQ_IPI 0x40 + +struct cbe_iic_thread_regs { + struct cbe_iic_pending_bits pending; + struct cbe_iic_pending_bits pending_destr; + u64 generate; + u64 prio; +}; + +struct cbe_iic_regs { + u8 pad_0x0000_0x0400[0x0400 - 0x0000]; /* 0x0000 */ + + /* IIC interrupt registers */ + struct cbe_iic_thread_regs thread[2]; /* 0x0400 */ + u64 iic_ir; /* 0x0440 */ + u64 iic_is; /* 0x0448 */ + + u8 pad_0x0450_0x0500[0x0500 - 0x0450]; /* 0x0450 */ + + /* IOC FIR */ + u64 ioc_fir_reset; /* 0x0500 */ + u64 ioc_fir_set; + u64 ioc_checkstop_enable; + u64 ioc_fir_error_mask; + u64 ioc_syserr_enable; + u64 ioc_fir; + + u8 pad_0x0530_0x1000[0x1000 - 0x0530]; /* 0x0530 */ +}; + +extern struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np); +extern struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu); + + +/* Init this module early */ +extern void cbe_regs_init(void); + + +#endif /* CBE_REGS_H */ diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 978be1c30c1..f4e2d8805c9 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -33,29 +33,10 @@ #include <asm/ptrace.h> #include "interrupt.h" - -struct iic_pending_bits { - u32 data; - u8 flags; - u8 class; - u8 source; - u8 prio; -}; - -enum iic_pending_flags { - IIC_VALID = 0x80, - IIC_IPI = 0x40, -}; - -struct iic_regs { - struct iic_pending_bits pending; - struct iic_pending_bits pending_destr; - u64 generate; - u64 prio; -}; +#include "cbe_regs.h" struct iic { - struct iic_regs __iomem *regs; + struct cbe_iic_thread_regs __iomem *regs; u8 target_id; }; @@ -115,7 +96,7 @@ static struct hw_interrupt_type iic_pic = { .end = iic_end, }; -static int iic_external_get_irq(struct iic_pending_bits pending) +static int iic_external_get_irq(struct cbe_iic_pending_bits pending) { int irq; unsigned char node, unit; @@ -136,8 +117,7 @@ static int iic_external_get_irq(struct iic_pending_bits pending) * One of these units can be connected * to an external interrupt controller. */ - if (pending.prio > 0x3f || - pending.class != 2) + if (pending.class != 2) break; irq = IIC_EXT_OFFSET + spider_get_irq(node) @@ -168,15 +148,15 @@ int iic_get_irq(struct pt_regs *regs) { struct iic *iic; int irq; - struct iic_pending_bits pending; + struct cbe_iic_pending_bits pending; iic = &__get_cpu_var(iic); *(unsigned long *) &pending = in_be64((unsigned long __iomem *) &iic->regs->pending_destr); irq = -1; - if (pending.flags & IIC_VALID) { - if (pending.flags & IIC_IPI) { + if (pending.flags & CBE_IIC_IRQ_VALID) { + if (pending.flags & CBE_IIC_IRQ_IPI) { irq = IIC_IPI_OFFSET + (pending.prio >> 4); /* if (irq > 0x80) @@ -226,7 +206,7 @@ static int setup_iic_hardcoded(void) regs += 0x20; printk(KERN_INFO "IIC for CPU %d at %lx\n", cpu, regs); - iic->regs = ioremap(regs, sizeof(struct iic_regs)); + iic->regs = ioremap(regs, sizeof(struct cbe_iic_thread_regs)); iic->target_id = (nodeid << 4) + ((cpu & 1) ? 0xf : 0xe); } @@ -267,12 +247,12 @@ static int setup_iic(void) } iic = &per_cpu(iic, np[0]); - iic->regs = ioremap(regs[0], sizeof(struct iic_regs)); + iic->regs = ioremap(regs[0], sizeof(struct cbe_iic_thread_regs)); iic->target_id = ((np[0] & 2) << 3) + ((np[0] & 1) ? 0xf : 0xe); printk("IIC for CPU %d at %lx mapped to %p\n", np[0], regs[0], iic->regs); iic = &per_cpu(iic, np[1]); - iic->regs = ioremap(regs[2], sizeof(struct iic_regs)); + iic->regs = ioremap(regs[2], sizeof(struct cbe_iic_thread_regs)); iic->target_id = ((np[1] & 2) << 3) + ((np[1] & 1) ? 0xf : 0xe); printk("IIC for CPU %d at %lx mapped to %p\n", np[1], regs[2], iic->regs); diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index a49ceb799a8..a35004e14c6 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -473,6 +473,16 @@ static int cell_dma_supported(struct device *dev, u64 mask) return mask < 0x100000000ull; } +static struct dma_mapping_ops cell_iommu_ops = { + .alloc_coherent = cell_alloc_coherent, + .free_coherent = cell_free_coherent, + .map_single = cell_map_single, + .unmap_single = cell_unmap_single, + .map_sg = cell_map_sg, + .unmap_sg = cell_unmap_sg, + .dma_supported = cell_dma_supported, +}; + void cell_init_iommu(void) { int setup_bus = 0; @@ -498,11 +508,5 @@ void cell_init_iommu(void) } } - pci_dma_ops.alloc_coherent = cell_alloc_coherent; - pci_dma_ops.free_coherent = cell_free_coherent; - pci_dma_ops.map_single = cell_map_single; - pci_dma_ops.unmap_single = cell_unmap_single; - pci_dma_ops.map_sg = cell_map_sg; - pci_dma_ops.unmap_sg = cell_unmap_sg; - pci_dma_ops.dma_supported = cell_dma_supported; + pci_dma_ops = cell_iommu_ops; } diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c index 7eed8c62451..695ac4e1617 100644 --- a/arch/powerpc/platforms/cell/pervasive.c +++ b/arch/powerpc/platforms/cell/pervasive.c @@ -37,36 +37,28 @@ #include <asm/reg.h> #include "pervasive.h" +#include "cbe_regs.h" static DEFINE_SPINLOCK(cbe_pervasive_lock); -struct cbe_pervasive { - struct pmd_regs __iomem *regs; - unsigned int thread; -}; - -/* can't use per_cpu from setup_arch */ -static struct cbe_pervasive cbe_pervasive[NR_CPUS]; static void __init cbe_enable_pause_zero(void) { unsigned long thread_switch_control; unsigned long temp_register; - struct cbe_pervasive *p; - int thread; + struct cbe_pmd_regs __iomem *pregs; spin_lock_irq(&cbe_pervasive_lock); - p = &cbe_pervasive[smp_processor_id()]; - - if (!cbe_pervasive->regs) + pregs = cbe_get_cpu_pmd_regs(smp_processor_id()); + if (pregs == NULL) goto out; pr_debug("Power Management: CPU %d\n", smp_processor_id()); /* Enable Pause(0) control bit */ - temp_register = in_be64(&p->regs->pm_control); + temp_register = in_be64(&pregs->pm_control); - out_be64(&p->regs->pm_control, - temp_register|PMD_PAUSE_ZERO_CONTROL); + out_be64(&pregs->pm_control, + temp_register | CBE_PMD_PAUSE_ZERO_CONTROL); /* Enable DEC and EE interrupt request */ thread_switch_control = mfspr(SPRN_TSC_CELL); @@ -75,25 +67,16 @@ static void __init cbe_enable_pause_zero(void) switch ((mfspr(SPRN_CTRLF) & CTRL_CT)) { case CTRL_CT0: thread_switch_control |= TSC_CELL_DEC_ENABLE_0; - thread = 0; break; case CTRL_CT1: thread_switch_control |= TSC_CELL_DEC_ENABLE_1; - thread = 1; break; default: printk(KERN_WARNING "%s: unknown configuration\n", __FUNCTION__); - thread = -1; break; } - if (p->thread != thread) - printk(KERN_WARNING "%s: device tree inconsistant, " - "cpu %i: %d/%d\n", __FUNCTION__, - smp_processor_id(), - p->thread, thread); - mtspr(SPRN_TSC_CELL, thread_switch_control); out: @@ -104,6 +87,11 @@ static void cbe_idle(void) { unsigned long ctrl; + /* Why do we do that on every idle ? Couldn't that be done once for + * all or do we lose the state some way ? Also, the pm_control + * register setting, that can't be set once at boot ? We really want + * to move that away in order to implement a simple powersave + */ cbe_enable_pause_zero(); while (1) { @@ -152,8 +140,15 @@ static int cbe_system_reset_exception(struct pt_regs *regs) timer_interrupt(regs); break; case SRR1_WAKEMT: - /* no action required */ break; +#ifdef CONFIG_CBE_RAS + case SRR1_WAKESYSERR: + cbe_system_error_exception(regs); + break; + case SRR1_WAKETHERM: + cbe_thermal_exception(regs); + break; +#endif /* CONFIG_CBE_RAS */ default: /* do system reset */ return 0; @@ -162,68 +157,11 @@ static int cbe_system_reset_exception(struct pt_regs *regs) return 1; } -static int __init cbe_find_pmd_mmio(int cpu, struct cbe_pervasive *p) -{ - struct device_node *node; - unsigned int *int_servers; - char *addr; - unsigned long real_address; - unsigned int size; - - struct pmd_regs __iomem *pmd_mmio_area; - int hardid, thread; - int proplen; - - pmd_mmio_area = NULL; - hardid = get_hard_smp_processor_id(cpu); - for (node = NULL; (node = of_find_node_by_type(node, "cpu"));) { - int_servers = (void *) get_property(node, - "ibm,ppc-interrupt-server#s", &proplen); - if (!int_servers) { - printk(KERN_WARNING "%s misses " - "ibm,ppc-interrupt-server#s property", - node->full_name); - continue; - } - for (thread = 0; thread < proplen / sizeof (int); thread++) { - if (hardid == int_servers[thread]) { - addr = get_property(node, "pervasive", NULL); - goto found; - } - } - } - - printk(KERN_WARNING "%s: CPU %d not found\n", __FUNCTION__, cpu); - return -EINVAL; - -found: - real_address = *(unsigned long*) addr; - addr += sizeof (unsigned long); - size = *(unsigned int*) addr; - - pr_debug("pervasive area for CPU %d at %lx, size %x\n", - cpu, real_address, size); - p->regs = ioremap(real_address, size); - p->thread = thread; - return 0; -} - -void __init cell_pervasive_init(void) +void __init cbe_pervasive_init(void) { - struct cbe_pervasive *p; - int cpu; - int ret; - if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO)) return; - for_each_possible_cpu(cpu) { - p = &cbe_pervasive[cpu]; - ret = cbe_find_pmd_mmio(cpu, p); - if (ret) - return; - } - ppc_md.idle_loop = cbe_idle; ppc_md.system_reset_exception = cbe_system_reset_exception; } diff --git a/arch/powerpc/platforms/cell/pervasive.h b/arch/powerpc/platforms/cell/pervasive.h index da1fb85ca3e..7b50947f804 100644 --- a/arch/powerpc/platforms/cell/pervasive.h +++ b/arch/powerpc/platforms/cell/pervasive.h @@ -25,38 +25,9 @@ #ifndef PERVASIVE_H #define PERVASIVE_H -struct pmd_regs { - u8 pad_0x0000_0x0800[0x0800 - 0x0000]; /* 0x0000 */ - - /* Thermal Sensor Registers */ - u64 ts_ctsr1; /* 0x0800 */ - u64 ts_ctsr2; /* 0x0808 */ - u64 ts_mtsr1; /* 0x0810 */ - u64 ts_mtsr2; /* 0x0818 */ - u64 ts_itr1; /* 0x0820 */ - u64 ts_itr2; /* 0x0828 */ - u64 ts_gitr; /* 0x0830 */ - u64 ts_isr; /* 0x0838 */ - u64 ts_imr; /* 0x0840 */ - u64 tm_cr1; /* 0x0848 */ - u64 tm_cr2; /* 0x0850 */ - u64 tm_simr; /* 0x0858 */ - u64 tm_tpr; /* 0x0860 */ - u64 tm_str1; /* 0x0868 */ - u64 tm_str2; /* 0x0870 */ - u64 tm_tsr; /* 0x0878 */ - - /* Power Management */ - u64 pm_control; /* 0x0880 */ -#define PMD_PAUSE_ZERO_CONTROL 0x10000 - u64 pm_status; /* 0x0888 */ - - /* Time Base Register */ - u64 tbr; /* 0x0890 */ - - u8 pad_0x0898_0x1000 [0x1000 - 0x0898]; /* 0x0898 */ -}; - -void __init cell_pervasive_init(void); +extern void cbe_pervasive_init(void); +extern void cbe_system_error_exception(struct pt_regs *regs); +extern void cbe_maintenance_exception(struct pt_regs *regs); +extern void cbe_thermal_exception(struct pt_regs *regs); #endif diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c new file mode 100644 index 00000000000..033ad6e2827 --- /dev/null +++ b/arch/powerpc/platforms/cell/ras.c @@ -0,0 +1,112 @@ +#define DEBUG + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/smp.h> + +#include <asm/reg.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/machdep.h> + +#include "ras.h" +#include "cbe_regs.h" + + +static void dump_fir(int cpu) +{ + struct cbe_pmd_regs __iomem *pregs = cbe_get_cpu_pmd_regs(cpu); + struct cbe_iic_regs __iomem *iregs = cbe_get_cpu_iic_regs(cpu); + + if (pregs == NULL) + return; + + /* Todo: do some nicer parsing of bits and based on them go down + * to other sub-units FIRs and not only IIC + */ + printk(KERN_ERR "Global Checkstop FIR : 0x%016lx\n", + in_be64(&pregs->checkstop_fir)); + printk(KERN_ERR "Global Recoverable FIR : 0x%016lx\n", + in_be64(&pregs->checkstop_fir)); + printk(KERN_ERR "Global MachineCheck FIR : 0x%016lx\n", + in_be64(&pregs->spec_att_mchk_fir)); + + if (iregs == NULL) + return; + printk(KERN_ERR "IOC FIR : 0x%016lx\n", + in_be64(&iregs->ioc_fir)); + +} + +void cbe_system_error_exception(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + + printk(KERN_ERR "System Error Interrupt on CPU %d !\n", cpu); + dump_fir(cpu); + dump_stack(); +} + +void cbe_maintenance_exception(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + + /* + * Nothing implemented for the maintenance interrupt at this point + */ + + printk(KERN_ERR "Unhandled Maintenance interrupt on CPU %d !\n", cpu); + dump_stack(); +} + +void cbe_thermal_exception(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + + /* + * Nothing implemented for the thermal interrupt at this point + */ + + printk(KERN_ERR "Unhandled Thermal interrupt on CPU %d !\n", cpu); + dump_stack(); +} + +static int cbe_machine_check_handler(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + + printk(KERN_ERR "Machine Check Interrupt on CPU %d !\n", cpu); + dump_fir(cpu); + + /* No recovery from this code now, lets continue */ + return 0; +} + +void __init cbe_ras_init(void) +{ + unsigned long hid0; + + /* + * Enable System Error & thermal interrupts and wakeup conditions + */ + + hid0 = mfspr(SPRN_HID0); + hid0 |= HID0_CBE_THERM_INT_EN | HID0_CBE_THERM_WAKEUP | + HID0_CBE_SYSERR_INT_EN | HID0_CBE_SYSERR_WAKEUP; + mtspr(SPRN_HID0, hid0); + mb(); + + /* + * Install machine check handler. Leave setting of precise mode to + * what the firmware did for now + */ + ppc_md.machine_check_exception = cbe_machine_check_handler; + mb(); + + /* + * For now, we assume that IOC_FIR is already set to forward some + * error conditions to the System Error handler. If that is not true + * then it will have to be fixed up here. + */ +} diff --git a/arch/powerpc/platforms/cell/ras.h b/arch/powerpc/platforms/cell/ras.h new file mode 100644 index 00000000000..eb7ee54c82a --- /dev/null +++ b/arch/powerpc/platforms/cell/ras.h @@ -0,0 +1,9 @@ +#ifndef RAS_H +#define RAS_H + +extern void cbe_system_error_exception(struct pt_regs *regs); +extern void cbe_maintenance_exception(struct pt_regs *regs); +extern void cbe_thermal_exception(struct pt_regs *regs); +extern void cbe_ras_init(void); + +#endif /* RAS_H */ diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index fd3e5609e3e..3d1831d331e 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -49,10 +49,13 @@ #include <asm/ppc-pci.h> #include <asm/irq.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include "interrupt.h" #include "iommu.h" +#include "cbe_regs.h" #include "pervasive.h" +#include "ras.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -81,6 +84,15 @@ static void __init cell_setup_arch(void) { ppc_md.init_IRQ = iic_init_IRQ; ppc_md.get_irq = iic_get_irq; +#ifdef CONFIG_SPU_BASE + spu_priv1_ops = &spu_priv1_mmio_ops; +#endif + + cbe_regs_init(); + +#ifdef CONFIG_CBE_RAS + cbe_ras_init(); +#endif #ifdef CONFIG_SMP smp_init_cell(); @@ -98,7 +110,7 @@ static void __init cell_setup_arch(void) init_pci_config_tokens(); find_and_init_phbs(); spider_init_IRQ(); - cell_pervasive_init(); + cbe_pervasive_init(); #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index ad141fe8d52..db82f503ba2 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -34,10 +34,15 @@ #include <asm/prom.h> #include <linux/mutex.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include <asm/mmu_context.h> #include "interrupt.h" +const struct spu_priv1_ops *spu_priv1_ops; + +EXPORT_SYMBOL_GPL(spu_priv1_ops); + static int __spu_trap_invalid_dma(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); @@ -71,7 +76,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) { struct spu_priv2 __iomem *priv2 = spu->priv2; struct mm_struct *mm = spu->mm; - u64 esid, vsid; + u64 esid, vsid, llp; pr_debug("%s\n", __FUNCTION__); @@ -91,9 +96,14 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) } esid = (ea & ESID_MASK) | SLB_ESID_V; - vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) | SLB_VSID_USER; +#ifdef CONFIG_HUGETLB_PAGE if (in_hugepage_area(mm->context, ea)) - vsid |= SLB_VSID_L; + llp = mmu_psize_defs[mmu_huge_psize].sllp; + else +#endif + llp = mmu_psize_defs[mmu_virtual_psize].sllp; + vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) | + SLB_VSID_USER | llp; out_be64(&priv2->slb_index_W, spu->slb_replace); out_be64(&priv2->slb_vsid_RW, vsid); @@ -130,57 +140,7 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr) spu->dar = ea; spu->dsisr = dsisr; mb(); - if (spu->stop_callback) - spu->stop_callback(spu); - return 0; -} - -static int __spu_trap_mailbox(struct spu *spu) -{ - if (spu->ibox_callback) - spu->ibox_callback(spu); - - /* atomically disable SPU mailbox interrupts */ - spin_lock(&spu->register_lock); - spu_int_mask_and(spu, 2, ~0x1); - spin_unlock(&spu->register_lock); - return 0; -} - -static int __spu_trap_stop(struct spu *spu) -{ - pr_debug("%s\n", __FUNCTION__); - spu->stop_code = in_be32(&spu->problem->spu_status_R); - if (spu->stop_callback) - spu->stop_callback(spu); - return 0; -} - -static int __spu_trap_halt(struct spu *spu) -{ - pr_debug("%s\n", __FUNCTION__); - spu->stop_code = in_be32(&spu->problem->spu_status_R); - if (spu->stop_callback) - spu->stop_callback(spu); - return 0; -} - -static int __spu_trap_tag_group(struct spu *spu) -{ - pr_debug("%s\n", __FUNCTION__); - spu->mfc_callback(spu); - return 0; -} - -static int __spu_trap_spubox(struct spu *spu) -{ - if (spu->wbox_callback) - spu->wbox_callback(spu); - - /* atomically disable SPU mailbox interrupts */ - spin_lock(&spu->register_lock); - spu_int_mask_and(spu, 2, ~0x10); - spin_unlock(&spu->register_lock); + spu->stop_callback(spu); return 0; } @@ -191,8 +151,7 @@ spu_irq_class_0(int irq, void *data, struct pt_regs *regs) spu = data; spu->class_0_pending = 1; - if (spu->stop_callback) - spu->stop_callback(spu); + spu->stop_callback(spu); return IRQ_HANDLED; } @@ -270,29 +229,38 @@ spu_irq_class_2(int irq, void *data, struct pt_regs *regs) unsigned long mask; spu = data; + spin_lock(&spu->register_lock); stat = spu_int_stat_get(spu, 2); mask = spu_int_mask_get(spu, 2); + /* ignore interrupts we're not waiting for */ + stat &= mask; + /* + * mailbox interrupts (0x1 and 0x10) are level triggered. + * mask them now before acknowledging. + */ + if (stat & 0x11) + spu_int_mask_and(spu, 2, ~(stat & 0x11)); + /* acknowledge all interrupts before the callbacks */ + spu_int_stat_clear(spu, 2, stat); + spin_unlock(&spu->register_lock); pr_debug("class 2 interrupt %d, %lx, %lx\n", irq, stat, mask); - stat &= mask; - if (stat & 1) /* PPC core mailbox */ - __spu_trap_mailbox(spu); + spu->ibox_callback(spu); if (stat & 2) /* SPU stop-and-signal */ - __spu_trap_stop(spu); + spu->stop_callback(spu); if (stat & 4) /* SPU halted */ - __spu_trap_halt(spu); + spu->stop_callback(spu); if (stat & 8) /* DMA tag group complete */ - __spu_trap_tag_group(spu); + spu->mfc_callback(spu); if (stat & 0x10) /* SPU mailbox threshold */ - __spu_trap_spubox(spu); + spu->wbox_callback(spu); - spu_int_stat_clear(spu, 2, stat); return stat ? IRQ_HANDLED : IRQ_NONE; } @@ -512,14 +480,6 @@ int spu_irq_class_1_bottom(struct spu *spu) return ret; } -void spu_irq_setaffinity(struct spu *spu, int cpu) -{ - u64 target = iic_get_target_id(cpu); - u64 route = target << 48 | target << 32 | target << 16; - spu_int_route_set(spu, route); -} -EXPORT_SYMBOL_GPL(spu_irq_setaffinity); - static int __init find_spu_node_id(struct device_node *spe) { unsigned int *id; @@ -649,6 +609,46 @@ out: return ret; } +struct sysdev_class spu_sysdev_class = { + set_kset_name("spu") +}; + +static ssize_t spu_show_isrc(struct sys_device *sysdev, char *buf) +{ + struct spu *spu = container_of(sysdev, struct spu, sysdev); + return sprintf(buf, "%d\n", spu->isrc); + +} +static SYSDEV_ATTR(isrc, 0400, spu_show_isrc, NULL); + +extern int attach_sysdev_to_node(struct sys_device *dev, int nid); + +static int spu_create_sysdev(struct spu *spu) +{ + int ret; + + spu->sysdev.id = spu->number; + spu->sysdev.cls = &spu_sysdev_class; + ret = sysdev_register(&spu->sysdev); + if (ret) { + printk(KERN_ERR "Can't register SPU %d with sysfs\n", + spu->number); + return ret; + } + + sysdev_create_file(&spu->sysdev, &attr_isrc); + sysfs_add_device_to_node(&spu->sysdev, spu->nid); + + return 0; +} + +static void spu_destroy_sysdev(struct spu *spu) +{ + sysdev_remove_file(&spu->sysdev, &attr_isrc); + sysfs_remove_device_from_node(&spu->sysdev, spu->nid); + sysdev_unregister(&spu->sysdev); +} + static int __init create_spu(struct device_node *spe) { struct spu *spu; @@ -656,7 +656,7 @@ static int __init create_spu(struct device_node *spe) static int number; ret = -ENOMEM; - spu = kmalloc(sizeof (*spu), GFP_KERNEL); + spu = kzalloc(sizeof (*spu), GFP_KERNEL); if (!spu) goto out; @@ -668,33 +668,20 @@ static int __init create_spu(struct device_node *spe) spu->nid = of_node_to_nid(spe); if (spu->nid == -1) spu->nid = 0; - - spu->stop_code = 0; - spu->slb_replace = 0; - spu->mm = NULL; - spu->ctx = NULL; - spu->rq = NULL; - spu->pid = 0; - spu->class_0_pending = 0; - spu->flags = 0UL; - spu->dar = 0UL; - spu->dsisr = 0UL; spin_lock_init(&spu->register_lock); - spu_mfc_sdr_set(spu, mfspr(SPRN_SDR1)); spu_mfc_sr1_set(spu, 0x33); - - spu->ibox_callback = NULL; - spu->wbox_callback = NULL; - spu->stop_callback = NULL; - spu->mfc_callback = NULL; - mutex_lock(&spu_mutex); + spu->number = number++; ret = spu_request_irqs(spu); if (ret) goto out_unmap; + ret = spu_create_sysdev(spu); + if (ret) + goto out_free_irqs; + list_add(&spu->list, &spu_list); mutex_unlock(&spu_mutex); @@ -703,6 +690,9 @@ static int __init create_spu(struct device_node *spe) spu->problem, spu->priv1, spu->priv2, spu->number); goto out; +out_free_irqs: + spu_free_irqs(spu); + out_unmap: mutex_unlock(&spu_mutex); spu_unmap(spu); @@ -716,6 +706,7 @@ static void destroy_spu(struct spu *spu) { list_del_init(&spu->list); + spu_destroy_sysdev(spu); spu_free_irqs(spu); spu_unmap(spu); kfree(spu); @@ -728,6 +719,7 @@ static void cleanup_spu_base(void) list_for_each_entry_safe(spu, tmp, &spu_list, list) destroy_spu(spu); mutex_unlock(&spu_mutex); + sysdev_class_unregister(&spu_sysdev_class); } module_exit(cleanup_spu_base); @@ -736,6 +728,11 @@ static int __init init_spu_base(void) struct device_node *node; int ret; + /* create sysdev class for spus */ + ret = sysdev_class_register(&spu_sysdev_class); + if (ret) + return ret; + ret = -ENODEV; for (node = of_find_node_by_type(NULL, "spe"); node; node = of_find_node_by_type(node, "spe")) { diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index b47fcc5ddb7..47ec3be3edc 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -34,307 +34,19 @@ */ void *spu_syscall_table[] = { - [__NR_restart_syscall] sys_ni_syscall, /* sys_restart_syscall */ - [__NR_exit] sys_ni_syscall, /* sys_exit */ - [__NR_fork] sys_ni_syscall, /* ppc_fork */ - [__NR_read] sys_read, - [__NR_write] sys_write, - [__NR_open] sys_open, - [__NR_close] sys_close, - [__NR_waitpid] sys_waitpid, - [__NR_creat] sys_creat, - [__NR_link] sys_link, - [__NR_unlink] sys_unlink, - [__NR_execve] sys_ni_syscall, /* sys_execve */ - [__NR_chdir] sys_chdir, - [__NR_time] sys_time, - [__NR_mknod] sys_mknod, - [__NR_chmod] sys_chmod, - [__NR_lchown] sys_lchown, - [__NR_break] sys_ni_syscall, - [__NR_oldstat] sys_ni_syscall, - [__NR_lseek] sys_lseek, - [__NR_getpid] sys_getpid, - [__NR_mount] sys_ni_syscall, /* sys_mount */ - [__NR_umount] sys_ni_syscall, - [__NR_setuid] sys_setuid, - [__NR_getuid] sys_getuid, - [__NR_stime] sys_stime, - [__NR_ptrace] sys_ni_syscall, /* sys_ptrace */ - [__NR_alarm] sys_alarm, - [__NR_oldfstat] sys_ni_syscall, - [__NR_pause] sys_ni_syscall, /* sys_pause */ - [__NR_utime] sys_ni_syscall, /* sys_utime */ - [__NR_stty] sys_ni_syscall, - [__NR_gtty] sys_ni_syscall, - [__NR_access] sys_access, - [__NR_nice] sys_nice, - [__NR_ftime] sys_ni_syscall, - [__NR_sync] sys_sync, - [__NR_kill] sys_kill, - [__NR_rename] sys_rename, - [__NR_mkdir] sys_mkdir, - [__NR_rmdir] sys_rmdir, - [__NR_dup] sys_dup, - [__NR_pipe] sys_pipe, - [__NR_times] sys_times, - [__NR_prof] sys_ni_syscall, - [__NR_brk] sys_brk, - [__NR_setgid] sys_setgid, - [__NR_getgid] sys_getgid, - [__NR_signal] sys_ni_syscall, /* sys_signal */ - [__NR_geteuid] sys_geteuid, - [__NR_getegid] sys_getegid, - [__NR_acct] sys_ni_syscall, /* sys_acct */ - [__NR_umount2] sys_ni_syscall, /* sys_umount */ - [__NR_lock] sys_ni_syscall, - [__NR_ioctl] sys_ioctl, - [__NR_fcntl] sys_fcntl, - [__NR_mpx] sys_ni_syscall, - [__NR_setpgid] sys_setpgid, - [__NR_ulimit] sys_ni_syscall, - [__NR_oldolduname] sys_ni_syscall, - [__NR_umask] sys_umask, - [__NR_chroot] sys_chroot, - [__NR_ustat] sys_ni_syscall, /* sys_ustat */ - [__NR_dup2] sys_dup2, - [__NR_getppid] sys_getppid, - [__NR_getpgrp] sys_getpgrp, - [__NR_setsid] sys_setsid, - [__NR_sigaction] sys_ni_syscall, - [__NR_sgetmask] sys_sgetmask, - [__NR_ssetmask] sys_ssetmask, - [__NR_setreuid] sys_setreuid, - [__NR_setregid] sys_setregid, - [__NR_sigsuspend] sys_ni_syscall, - [__NR_sigpending] sys_ni_syscall, - [__NR_sethostname] sys_sethostname, - [__NR_setrlimit] sys_setrlimit, - [__NR_getrlimit] sys_ni_syscall, - [__NR_getrusage] sys_getrusage, - [__NR_gettimeofday] sys_gettimeofday, - [__NR_settimeofday] sys_settimeofday, - [__NR_getgroups] sys_getgroups, - [__NR_setgroups] sys_setgroups, - [__NR_select] sys_ni_syscall, - [__NR_symlink] sys_symlink, - [__NR_oldlstat] sys_ni_syscall, - [__NR_readlink] sys_readlink, - [__NR_uselib] sys_ni_syscall, /* sys_uselib */ - [__NR_swapon] sys_ni_syscall, /* sys_swapon */ - [__NR_reboot] sys_ni_syscall, /* sys_reboot */ - [__NR_readdir] sys_ni_syscall, - [__NR_mmap] sys_mmap, - [__NR_munmap] sys_munmap, - [__NR_truncate] sys_truncate, - [__NR_ftruncate] sys_ftruncate, - [__NR_fchmod] sys_fchmod, - [__NR_fchown] sys_fchown, - [__NR_getpriority] sys_getpriority, - [__NR_setpriority] sys_setpriority, - [__NR_profil] sys_ni_syscall, - [__NR_statfs] sys_ni_syscall, /* sys_statfs */ - [__NR_fstatfs] sys_ni_syscall, /* sys_fstatfs */ - [__NR_ioperm] sys_ni_syscall, - [__NR_socketcall] sys_socketcall, - [__NR_syslog] sys_syslog, - [__NR_setitimer] sys_setitimer, - [__NR_getitimer] sys_getitimer, - [__NR_stat] sys_newstat, - [__NR_lstat] sys_newlstat, - [__NR_fstat] sys_newfstat, - [__NR_olduname] sys_ni_syscall, - [__NR_iopl] sys_ni_syscall, - [__NR_vhangup] sys_vhangup, - [__NR_idle] sys_ni_syscall, - [__NR_vm86] sys_ni_syscall, - [__NR_wait4] sys_wait4, - [__NR_swapoff] sys_ni_syscall, /* sys_swapoff */ - [__NR_sysinfo] sys_sysinfo, - [__NR_ipc] sys_ni_syscall, /* sys_ipc */ - [__NR_fsync] sys_fsync, - [__NR_sigreturn] sys_ni_syscall, - [__NR_clone] sys_ni_syscall, /* ppc_clone */ - [__NR_setdomainname] sys_setdomainname, - [__NR_uname] ppc_newuname, - [__NR_modify_ldt] sys_ni_syscall, - [__NR_adjtimex] sys_adjtimex, - [__NR_mprotect] sys_mprotect, - [__NR_sigprocmask] sys_ni_syscall, - [__NR_create_module] sys_ni_syscall, - [__NR_init_module] sys_ni_syscall, /* sys_init_module */ - [__NR_delete_module] sys_ni_syscall, /* sys_delete_module */ - [__NR_get_kernel_syms] sys_ni_syscall, - [__NR_quotactl] sys_ni_syscall, /* sys_quotactl */ - [__NR_getpgid] sys_getpgid, - [__NR_fchdir] sys_fchdir, - [__NR_bdflush] sys_bdflush, - [__NR_sysfs] sys_ni_syscall, /* sys_sysfs */ - [__NR_personality] ppc64_personality, - [__NR_afs_syscall] sys_ni_syscall, - [__NR_setfsuid] sys_setfsuid, - [__NR_setfsgid] sys_setfsgid, - [__NR__llseek] sys_llseek, - [__NR_getdents] sys_getdents, - [__NR__newselect] sys_select, - [__NR_flock] sys_flock, - [__NR_msync] sys_msync, - [__NR_readv] sys_readv, - [__NR_writev] sys_writev, - [__NR_getsid] sys_getsid, - [__NR_fdatasync] sys_fdatasync, - [__NR__sysctl] sys_ni_syscall, /* sys_sysctl */ - [__NR_mlock] sys_mlock, - [__NR_munlock] sys_munlock, - [__NR_mlockall] sys_mlockall, - [__NR_munlockall] sys_munlockall, - [__NR_sched_setparam] sys_sched_setparam, - [__NR_sched_getparam] sys_sched_getparam, - [__NR_sched_setscheduler] sys_sched_setscheduler, - [__NR_sched_getscheduler] sys_sched_getscheduler, - [__NR_sched_yield] sys_sched_yield, - [__NR_sched_get_priority_max] sys_sched_get_priority_max, - [__NR_sched_get_priority_min] sys_sched_get_priority_min, - [__NR_sched_rr_get_interval] sys_sched_rr_get_interval, - [__NR_nanosleep] sys_nanosleep, - [__NR_mremap] sys_mremap, - [__NR_setresuid] sys_setresuid, - [__NR_getresuid] sys_getresuid, - [__NR_query_module] sys_ni_syscall, - [__NR_poll] sys_poll, - [__NR_nfsservctl] sys_ni_syscall, /* sys_nfsservctl */ - [__NR_setresgid] sys_setresgid, - [__NR_getresgid] sys_getresgid, - [__NR_prctl] sys_prctl, - [__NR_rt_sigreturn] sys_ni_syscall, /* ppc64_rt_sigreturn */ - [__NR_rt_sigaction] sys_ni_syscall, /* sys_rt_sigaction */ - [__NR_rt_sigprocmask] sys_ni_syscall, /* sys_rt_sigprocmask */ - [__NR_rt_sigpending] sys_ni_syscall, /* sys_rt_sigpending */ - [__NR_rt_sigtimedwait] sys_ni_syscall, /* sys_rt_sigtimedwait */ - [__NR_rt_sigqueueinfo] sys_ni_syscall, /* sys_rt_sigqueueinfo */ - [__NR_rt_sigsuspend] sys_ni_syscall, /* sys_rt_sigsuspend */ - [__NR_pread64] sys_pread64, - [__NR_pwrite64] sys_pwrite64, - [__NR_chown] sys_chown, - [__NR_getcwd] sys_getcwd, - [__NR_capget] sys_capget, - [__NR_capset] sys_capset, - [__NR_sigaltstack] sys_ni_syscall, /* sys_sigaltstack */ - [__NR_sendfile] sys_sendfile64, - [__NR_getpmsg] sys_ni_syscall, - [__NR_putpmsg] sys_ni_syscall, - [__NR_vfork] sys_ni_syscall, /* ppc_vfork */ - [__NR_ugetrlimit] sys_getrlimit, - [__NR_readahead] sys_readahead, - [192] sys_ni_syscall, - [193] sys_ni_syscall, - [194] sys_ni_syscall, - [195] sys_ni_syscall, - [196] sys_ni_syscall, - [197] sys_ni_syscall, - [__NR_pciconfig_read] sys_ni_syscall, /* sys_pciconfig_read */ - [__NR_pciconfig_write] sys_ni_syscall, /* sys_pciconfig_write */ - [__NR_pciconfig_iobase] sys_ni_syscall, /* sys_pciconfig_iobase */ - [__NR_multiplexer] sys_ni_syscall, - [__NR_getdents64] sys_getdents64, - [__NR_pivot_root] sys_pivot_root, - [204] sys_ni_syscall, - [__NR_madvise] sys_madvise, - [__NR_mincore] sys_mincore, - [__NR_gettid] sys_gettid, - [__NR_tkill] sys_tkill, - [__NR_setxattr] sys_setxattr, - [__NR_lsetxattr] sys_lsetxattr, - [__NR_fsetxattr] sys_fsetxattr, - [__NR_getxattr] sys_getxattr, - [__NR_lgetxattr] sys_lgetxattr, - [__NR_fgetxattr] sys_fgetxattr, - [__NR_listxattr] sys_listxattr, - [__NR_llistxattr] sys_llistxattr, - [__NR_flistxattr] sys_flistxattr, - [__NR_removexattr] sys_removexattr, - [__NR_lremovexattr] sys_lremovexattr, - [__NR_fremovexattr] sys_fremovexattr, - [__NR_futex] sys_futex, - [__NR_sched_setaffinity] sys_sched_setaffinity, - [__NR_sched_getaffinity] sys_sched_getaffinity, - [224] sys_ni_syscall, - [__NR_tuxcall] sys_ni_syscall, - [226] sys_ni_syscall, - [__NR_io_setup] sys_io_setup, - [__NR_io_destroy] sys_io_destroy, - [__NR_io_getevents] sys_io_getevents, - [__NR_io_submit] sys_io_submit, - [__NR_io_cancel] sys_io_cancel, - [__NR_set_tid_address] sys_ni_syscall, /* sys_set_tid_address */ - [__NR_fadvise64] sys_fadvise64, - [__NR_exit_group] sys_ni_syscall, /* sys_exit_group */ - [__NR_lookup_dcookie] sys_ni_syscall, /* sys_lookup_dcookie */ - [__NR_epoll_create] sys_epoll_create, - [__NR_epoll_ctl] sys_epoll_ctl, - [__NR_epoll_wait] sys_epoll_wait, - [__NR_remap_file_pages] sys_remap_file_pages, - [__NR_timer_create] sys_timer_create, - [__NR_timer_settime] sys_timer_settime, - [__NR_timer_gettime] sys_timer_gettime, - [__NR_timer_getoverrun] sys_timer_getoverrun, - [__NR_timer_delete] sys_timer_delete, - [__NR_clock_settime] sys_clock_settime, - [__NR_clock_gettime] sys_clock_gettime, - [__NR_clock_getres] sys_clock_getres, - [__NR_clock_nanosleep] sys_clock_nanosleep, - [__NR_swapcontext] sys_ni_syscall, /* ppc64_swapcontext */ - [__NR_tgkill] sys_tgkill, - [__NR_utimes] sys_utimes, - [__NR_statfs64] sys_statfs64, - [__NR_fstatfs64] sys_fstatfs64, - [254] sys_ni_syscall, - [__NR_rtas] ppc_rtas, - [256] sys_ni_syscall, - [257] sys_ni_syscall, - [258] sys_ni_syscall, - [__NR_mbind] sys_ni_syscall, /* sys_mbind */ - [__NR_get_mempolicy] sys_ni_syscall, /* sys_get_mempolicy */ - [__NR_set_mempolicy] sys_ni_syscall, /* sys_set_mempolicy */ - [__NR_mq_open] sys_ni_syscall, /* sys_mq_open */ - [__NR_mq_unlink] sys_ni_syscall, /* sys_mq_unlink */ - [__NR_mq_timedsend] sys_ni_syscall, /* sys_mq_timedsend */ - [__NR_mq_timedreceive] sys_ni_syscall, /* sys_mq_timedreceive */ - [__NR_mq_notify] sys_ni_syscall, /* sys_mq_notify */ - [__NR_mq_getsetattr] sys_ni_syscall, /* sys_mq_getsetattr */ - [__NR_kexec_load] sys_ni_syscall, /* sys_kexec_load */ - [__NR_add_key] sys_ni_syscall, /* sys_add_key */ - [__NR_request_key] sys_ni_syscall, /* sys_request_key */ - [__NR_keyctl] sys_ni_syscall, /* sys_keyctl */ - [__NR_waitid] sys_ni_syscall, /* sys_waitid */ - [__NR_ioprio_set] sys_ni_syscall, /* sys_ioprio_set */ - [__NR_ioprio_get] sys_ni_syscall, /* sys_ioprio_get */ - [__NR_inotify_init] sys_ni_syscall, /* sys_inotify_init */ - [__NR_inotify_add_watch] sys_ni_syscall, /* sys_inotify_add_watch */ - [__NR_inotify_rm_watch] sys_ni_syscall, /* sys_inotify_rm_watch */ - [__NR_spu_run] sys_ni_syscall, /* sys_spu_run */ - [__NR_spu_create] sys_ni_syscall, /* sys_spu_create */ - [__NR_pselect6] sys_ni_syscall, /* sys_pselect */ - [__NR_ppoll] sys_ni_syscall, /* sys_ppoll */ - [__NR_unshare] sys_unshare, - [__NR_splice] sys_splice, - [__NR_tee] sys_tee, - [__NR_vmsplice] sys_vmsplice, - [__NR_openat] sys_openat, - [__NR_mkdirat] sys_mkdirat, - [__NR_mknodat] sys_mknodat, - [__NR_fchownat] sys_fchownat, - [__NR_futimesat] sys_futimesat, - [__NR_newfstatat] sys_newfstatat, - [__NR_unlinkat] sys_unlinkat, - [__NR_renameat] sys_renameat, - [__NR_linkat] sys_linkat, - [__NR_symlinkat] sys_symlinkat, - [__NR_readlinkat] sys_readlinkat, - [__NR_fchmodat] sys_fchmodat, - [__NR_faccessat] sys_faccessat, - [__NR_get_robust_list] sys_get_robust_list, - [__NR_set_robust_list] sys_set_robust_list, +#define SYSCALL(func) sys_ni_syscall, +#define COMPAT_SYS(func) sys_ni_syscall, +#define PPC_SYS(func) sys_ni_syscall, +#define OLDSYS(func) sys_ni_syscall, +#define SYS32ONLY(func) sys_ni_syscall, +#define SYSX(f, f3264, f32) sys_ni_syscall, + +#define SYSCALL_SPU(func) sys_##func, +#define COMPAT_SYS_SPU(func) sys_##func, +#define PPC_SYS_SPU(func) ppc_##func, +#define SYSX_SPU(f, f3264, f32) f, + +#include <asm/systbl.h> }; long spu_sys_callback(struct spu_syscall_block *s) diff --git a/arch/powerpc/platforms/cell/spu_priv1.c b/arch/powerpc/platforms/cell/spu_priv1.c deleted file mode 100644 index b2656421c7b..00000000000 --- a/arch/powerpc/platforms/cell/spu_priv1.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * access to SPU privileged registers - */ -#include <linux/module.h> - -#include <asm/io.h> -#include <asm/spu.h> - -void spu_int_mask_and(struct spu *spu, int class, u64 mask) -{ - u64 old_mask; - - old_mask = in_be64(&spu->priv1->int_mask_RW[class]); - out_be64(&spu->priv1->int_mask_RW[class], old_mask & mask); -} -EXPORT_SYMBOL_GPL(spu_int_mask_and); - -void spu_int_mask_or(struct spu *spu, int class, u64 mask) -{ - u64 old_mask; - - old_mask = in_be64(&spu->priv1->int_mask_RW[class]); - out_be64(&spu->priv1->int_mask_RW[class], old_mask | mask); -} -EXPORT_SYMBOL_GPL(spu_int_mask_or); - -void spu_int_mask_set(struct spu *spu, int class, u64 mask) -{ - out_be64(&spu->priv1->int_mask_RW[class], mask); -} -EXPORT_SYMBOL_GPL(spu_int_mask_set); - -u64 spu_int_mask_get(struct spu *spu, int class) -{ - return in_be64(&spu->priv1->int_mask_RW[class]); -} -EXPORT_SYMBOL_GPL(spu_int_mask_get); - -void spu_int_stat_clear(struct spu *spu, int class, u64 stat) -{ - out_be64(&spu->priv1->int_stat_RW[class], stat); -} -EXPORT_SYMBOL_GPL(spu_int_stat_clear); - -u64 spu_int_stat_get(struct spu *spu, int class) -{ - return in_be64(&spu->priv1->int_stat_RW[class]); -} -EXPORT_SYMBOL_GPL(spu_int_stat_get); - -void spu_int_route_set(struct spu *spu, u64 route) -{ - out_be64(&spu->priv1->int_route_RW, route); -} -EXPORT_SYMBOL_GPL(spu_int_route_set); - -u64 spu_mfc_dar_get(struct spu *spu) -{ - return in_be64(&spu->priv1->mfc_dar_RW); -} -EXPORT_SYMBOL_GPL(spu_mfc_dar_get); - -u64 spu_mfc_dsisr_get(struct spu *spu) -{ - return in_be64(&spu->priv1->mfc_dsisr_RW); -} -EXPORT_SYMBOL_GPL(spu_mfc_dsisr_get); - -void spu_mfc_dsisr_set(struct spu *spu, u64 dsisr) -{ - out_be64(&spu->priv1->mfc_dsisr_RW, dsisr); -} -EXPORT_SYMBOL_GPL(spu_mfc_dsisr_set); - -void spu_mfc_sdr_set(struct spu *spu, u64 sdr) -{ - out_be64(&spu->priv1->mfc_sdr_RW, sdr); -} -EXPORT_SYMBOL_GPL(spu_mfc_sdr_set); - -void spu_mfc_sr1_set(struct spu *spu, u64 sr1) -{ - out_be64(&spu->priv1->mfc_sr1_RW, sr1); -} -EXPORT_SYMBOL_GPL(spu_mfc_sr1_set); - -u64 spu_mfc_sr1_get(struct spu *spu) -{ - return in_be64(&spu->priv1->mfc_sr1_RW); -} -EXPORT_SYMBOL_GPL(spu_mfc_sr1_get); - -void spu_mfc_tclass_id_set(struct spu *spu, u64 tclass_id) -{ - out_be64(&spu->priv1->mfc_tclass_id_RW, tclass_id); -} -EXPORT_SYMBOL_GPL(spu_mfc_tclass_id_set); - -u64 spu_mfc_tclass_id_get(struct spu *spu) -{ - return in_be64(&spu->priv1->mfc_tclass_id_RW); -} -EXPORT_SYMBOL_GPL(spu_mfc_tclass_id_get); - -void spu_tlb_invalidate(struct spu *spu) -{ - out_be64(&spu->priv1->tlb_invalidate_entry_W, 0ul); -} -EXPORT_SYMBOL_GPL(spu_tlb_invalidate); - -void spu_resource_allocation_groupID_set(struct spu *spu, u64 id) -{ - out_be64(&spu->priv1->resource_allocation_groupID_RW, id); -} -EXPORT_SYMBOL_GPL(spu_resource_allocation_groupID_set); - -u64 spu_resource_allocation_groupID_get(struct spu *spu) -{ - return in_be64(&spu->priv1->resource_allocation_groupID_RW); -} -EXPORT_SYMBOL_GPL(spu_resource_allocation_groupID_get); - -void spu_resource_allocation_enable_set(struct spu *spu, u64 enable) -{ - out_be64(&spu->priv1->resource_allocation_enable_RW, enable); -} -EXPORT_SYMBOL_GPL(spu_resource_allocation_enable_set); - -u64 spu_resource_allocation_enable_get(struct spu *spu) -{ - return in_be64(&spu->priv1->resource_allocation_enable_RW); -} -EXPORT_SYMBOL_GPL(spu_resource_allocation_enable_get); diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c new file mode 100644 index 00000000000..71b69f0a1a4 --- /dev/null +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -0,0 +1,159 @@ +/* + * spu hypervisor abstraction for direct hardware access. + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * Copyright 2006 Sony 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; version 2 of the License. + * + * 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/module.h> + +#include <asm/io.h> +#include <asm/spu.h> +#include <asm/spu_priv1.h> + +#include "interrupt.h" + +static void int_mask_and(struct spu *spu, int class, u64 mask) +{ + u64 old_mask; + + old_mask = in_be64(&spu->priv1->int_mask_RW[class]); + out_be64(&spu->priv1->int_mask_RW[class], old_mask & mask); +} + +static void int_mask_or(struct spu *spu, int class, u64 mask) +{ + u64 old_mask; + + old_mask = in_be64(&spu->priv1->int_mask_RW[class]); + out_be64(&spu->priv1->int_mask_RW[class], old_mask | mask); +} + +static void int_mask_set(struct spu *spu, int class, u64 mask) +{ + out_be64(&spu->priv1->int_mask_RW[class], mask); +} + +static u64 int_mask_get(struct spu *spu, int class) +{ + return in_be64(&spu->priv1->int_mask_RW[class]); +} + +static void int_stat_clear(struct spu *spu, int class, u64 stat) +{ + out_be64(&spu->priv1->int_stat_RW[class], stat); +} + +static u64 int_stat_get(struct spu *spu, int class) +{ + return in_be64(&spu->priv1->int_stat_RW[class]); +} + +static void cpu_affinity_set(struct spu *spu, int cpu) +{ + u64 target = iic_get_target_id(cpu); + u64 route = target << 48 | target << 32 | target << 16; + out_be64(&spu->priv1->int_route_RW, route); +} + +static u64 mfc_dar_get(struct spu *spu) +{ + return in_be64(&spu->priv1->mfc_dar_RW); +} + +static u64 mfc_dsisr_get(struct spu *spu) +{ + return in_be64(&spu->priv1->mfc_dsisr_RW); +} + +static void mfc_dsisr_set(struct spu *spu, u64 dsisr) +{ + out_be64(&spu->priv1->mfc_dsisr_RW, dsisr); +} + +static void mfc_sdr_set(struct spu *spu, u64 sdr) +{ + out_be64(&spu->priv1->mfc_sdr_RW, sdr); +} + +static void mfc_sr1_set(struct spu *spu, u64 sr1) +{ + out_be64(&spu->priv1->mfc_sr1_RW, sr1); +} + +static u64 mfc_sr1_get(struct spu *spu) +{ + return in_be64(&spu->priv1->mfc_sr1_RW); +} + +static void mfc_tclass_id_set(struct spu *spu, u64 tclass_id) +{ + out_be64(&spu->priv1->mfc_tclass_id_RW, tclass_id); +} + +static u64 mfc_tclass_id_get(struct spu *spu) +{ + return in_be64(&spu->priv1->mfc_tclass_id_RW); +} + +static void tlb_invalidate(struct spu *spu) +{ + out_be64(&spu->priv1->tlb_invalidate_entry_W, 0ul); +} + +static void resource_allocation_groupID_set(struct spu *spu, u64 id) +{ + out_be64(&spu->priv1->resource_allocation_groupID_RW, id); +} + +static u64 resource_allocation_groupID_get(struct spu *spu) +{ + return in_be64(&spu->priv1->resource_allocation_groupID_RW); +} + +static void resource_allocation_enable_set(struct spu *spu, u64 enable) +{ + out_be64(&spu->priv1->resource_allocation_enable_RW, enable); +} + +static u64 resource_allocation_enable_get(struct spu *spu) +{ + return in_be64(&spu->priv1->resource_allocation_enable_RW); +} + +const struct spu_priv1_ops spu_priv1_mmio_ops = +{ + .int_mask_and = int_mask_and, + .int_mask_or = int_mask_or, + .int_mask_set = int_mask_set, + .int_mask_get = int_mask_get, + .int_stat_clear = int_stat_clear, + .int_stat_get = int_stat_get, + .cpu_affinity_set = cpu_affinity_set, + .mfc_dar_get = mfc_dar_get, + .mfc_dsisr_get = mfc_dsisr_get, + .mfc_dsisr_set = mfc_dsisr_set, + .mfc_sdr_set = mfc_sdr_set, + .mfc_sr1_set = mfc_sr1_set, + .mfc_sr1_get = mfc_sr1_get, + .mfc_tclass_id_set = mfc_tclass_id_set, + .mfc_tclass_id_get = mfc_tclass_id_get, + .tlb_invalidate = tlb_invalidate, + .resource_allocation_groupID_set = resource_allocation_groupID_set, + .resource_allocation_groupID_get = resource_allocation_groupID_get, + .resource_allocation_enable_set = resource_allocation_enable_set, + .resource_allocation_enable_get = resource_allocation_enable_get, +}; diff --git a/arch/powerpc/platforms/cell/spufs/Makefile b/arch/powerpc/platforms/cell/spufs/Makefile index a7cddf40e3d..bb5dc634272 100644 --- a/arch/powerpc/platforms/cell/spufs/Makefile +++ b/arch/powerpc/platforms/cell/spufs/Makefile @@ -1,5 +1,7 @@ +obj-y += switch.o + obj-$(CONFIG_SPU_FS) += spufs.o -spufs-y += inode.o file.o context.o switch.o syscalls.o +spufs-y += inode.o file.o context.o syscalls.o spufs-y += sched.o backing_ops.o hw_ops.o run.o # Rules to build switch.o with the help of SPU tool chain @@ -8,11 +10,14 @@ SPU_CC := $(SPU_CROSS)gcc SPU_AS := $(SPU_CROSS)gcc SPU_LD := $(SPU_CROSS)ld SPU_OBJCOPY := $(SPU_CROSS)objcopy -SPU_CFLAGS := -O2 -Wall -I$(srctree)/include -I$(objtree)/include2 -SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include -I$(objtree)/include2 +SPU_CFLAGS := -O2 -Wall -I$(srctree)/include \ + -I$(objtree)/include2 -D__KERNEL__ +SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include \ + -I$(objtree)/include2 -D__KERNEL__ SPU_LDFLAGS := -N -Ttext=0x0 $(obj)/switch.o: $(obj)/spu_save_dump.h $(obj)/spu_restore_dump.h +clean-files := spu_save_dump.h spu_restore_dump.h # Compile SPU files cmd_spu_cc = $(SPU_CC) $(SPU_CFLAGS) -c -o $@ $< @@ -45,7 +50,8 @@ cmd_hexdump = ( \ echo " * Hex-dump auto generated from $*.c." ; \ echo " * Do not edit!" ; \ echo " */" ; \ - echo "static unsigned int $*_code[] __page_aligned = {" ; \ + echo "static unsigned int $*_code[] " \ + "__attribute__((__aligned__(128))) = {" ; \ hexdump -v -e '"0x" 4/1 "%02x" "," "\n"' $< ; \ echo "};" ; \ ) > $@ diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 8bb33abfad1..36439c5e9f2 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -30,7 +30,7 @@ struct spu_context *alloc_spu_context(void) { struct spu_context *ctx; - ctx = kmalloc(sizeof *ctx, GFP_KERNEL); + ctx = kzalloc(sizeof *ctx, GFP_KERNEL); if (!ctx) goto out; /* Binding to physical processor deferred @@ -48,17 +48,7 @@ struct spu_context *alloc_spu_context(void) init_waitqueue_head(&ctx->wbox_wq); init_waitqueue_head(&ctx->stop_wq); init_waitqueue_head(&ctx->mfc_wq); - ctx->ibox_fasync = NULL; - ctx->wbox_fasync = NULL; - ctx->mfc_fasync = NULL; - ctx->mfc = NULL; - ctx->tagwait = 0; ctx->state = SPU_STATE_SAVED; - ctx->local_store = NULL; - ctx->cntl = NULL; - ctx->signal1 = NULL; - ctx->signal2 = NULL; - ctx->spu = NULL; ctx->ops = &spu_backing_ops; ctx->owner = get_task_mm(current); goto out; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 366185e9266..80c02660e61 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -825,6 +825,55 @@ DEFINE_SIMPLE_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get, spufs_signal2_type_set, "%llu"); #ifdef CONFIG_SPUFS_MMAP +static struct page *spufs_mss_mmap_nopage(struct vm_area_struct *vma, + unsigned long address, int *type) +{ + return spufs_ps_nopage(vma, address, type, 0x0000); +} + +static struct vm_operations_struct spufs_mss_mmap_vmops = { + .nopage = spufs_mss_mmap_nopage, +}; + +/* + * mmap support for problem state MFC DMA area [0x0000 - 0x0fff]. + * Mapping this area requires that the application have CAP_SYS_RAWIO, + * as these registers require special care when read/writing. + */ +static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma) +{ + if (!(vma->vm_flags & VM_SHARED)) + return -EINVAL; + + if (!capable(CAP_SYS_RAWIO)) + return -EPERM; + + vma->vm_flags |= VM_RESERVED; + vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) + | _PAGE_NO_CACHE); + + vma->vm_ops = &spufs_mss_mmap_vmops; + return 0; +} +#endif + +static int spufs_mss_open(struct inode *inode, struct file *file) +{ + struct spufs_inode_info *i = SPUFS_I(inode); + + file->private_data = i->i_ctx; + return nonseekable_open(inode, file); +} + +static struct file_operations spufs_mss_fops = { + .open = spufs_mss_open, +#ifdef CONFIG_SPUFS_MMAP + .mmap = spufs_mss_mmap, +#endif +}; + + +#ifdef CONFIG_SPUFS_MMAP static struct page *spufs_mfc_mmap_nopage(struct vm_area_struct *vma, unsigned long address, int *type) { @@ -1279,6 +1328,22 @@ static u64 spufs_srr0_get(void *data) DEFINE_SIMPLE_ATTRIBUTE(spufs_srr0_ops, spufs_srr0_get, spufs_srr0_set, "%llx\n") +static u64 spufs_id_get(void *data) +{ + struct spu_context *ctx = data; + u64 num; + + spu_acquire(ctx); + if (ctx->state == SPU_STATE_RUNNABLE) + num = ctx->spu->number; + else + num = (unsigned int)-1; + spu_release(ctx); + + return num; +} +DEFINE_SIMPLE_ATTRIBUTE(spufs_id_ops, spufs_id_get, 0, "0x%llx\n") + struct tree_descr spufs_dir_contents[] = { { "mem", &spufs_mem_fops, 0666, }, { "regs", &spufs_regs_fops, 0666, }, @@ -1292,6 +1357,7 @@ struct tree_descr spufs_dir_contents[] = { { "signal2", &spufs_signal2_fops, 0666, }, { "signal1_type", &spufs_signal1_type, 0666, }, { "signal2_type", &spufs_signal2_type, 0666, }, + { "mss", &spufs_mss_fops, 0666, }, { "mfc", &spufs_mfc_fops, 0666, }, { "cntl", &spufs_cntl_fops, 0666, }, { "npc", &spufs_npc_ops, 0666, }, @@ -1301,5 +1367,6 @@ struct tree_descr spufs_dir_contents[] = { { "spu_tag_mask", &spufs_spu_tag_mask_ops, 0666, }, { "event_mask", &spufs_event_mask_ops, 0666, }, { "srr0", &spufs_srr0_ops, 0666, }, + { "phys-id", &spufs_id_ops, 0666, }, {}, }; diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c index a13a8b5a014..ede2cac46b6 100644 --- a/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -32,6 +32,7 @@ #include <asm/io.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include <asm/spu_csa.h> #include <asm/mmu_context.h> #include "spufs.h" diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index d9554199afa..1987697b23a 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -157,20 +157,12 @@ static void spufs_prune_dir(struct dentry *dir) mutex_unlock(&dir->d_inode->i_mutex); } +/* Caller must hold root->i_mutex */ static int spufs_rmdir(struct inode *root, struct dentry *dir_dentry) { - struct spu_context *ctx; - /* remove all entries */ - mutex_lock(&root->i_mutex); spufs_prune_dir(dir_dentry); - mutex_unlock(&root->i_mutex); - - /* We have to give up the mm_struct */ - ctx = SPUFS_I(dir_dentry->d_inode)->i_ctx; - spu_forget(ctx); - /* XXX Do we need to hold i_mutex here ? */ return simple_rmdir(root, dir_dentry); } @@ -199,16 +191,23 @@ out: static int spufs_dir_close(struct inode *inode, struct file *file) { + struct spu_context *ctx; struct inode *dir; struct dentry *dentry; int ret; dentry = file->f_dentry; dir = dentry->d_parent->d_inode; + ctx = SPUFS_I(dentry->d_inode)->i_ctx; + mutex_lock(&dir->i_mutex); ret = spufs_rmdir(dir, dentry); + mutex_unlock(&dir->i_mutex); WARN_ON(ret); + /* We have to give up the mm_struct */ + spu_forget(ctx); + return dcache_dir_close(inode, file); } @@ -305,6 +304,10 @@ long spufs_create_thread(struct nameidata *nd, nd->dentry != nd->dentry->d_sb->s_root) goto out; + /* all flags are reserved */ + if (flags) + goto out; + dentry = lookup_create(nd, 1); ret = PTR_ERR(dentry); if (IS_ERR(dentry)) @@ -324,8 +327,13 @@ long spufs_create_thread(struct nameidata *nd, * in error path of *_open(). */ ret = spufs_context_open(dget(dentry), mntget(nd->mnt)); - if (ret < 0) - spufs_rmdir(nd->dentry->d_inode, dentry); + if (ret < 0) { + WARN_ON(spufs_rmdir(nd->dentry->d_inode, dentry)); + mutex_unlock(&nd->dentry->d_inode->i_mutex); + spu_forget(SPUFS_I(dentry->d_inode)->i_ctx); + dput(dentry); + goto out; + } out_dput: dput(dentry); diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index bf652cd7700..3dcc5d8d66b 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -43,6 +43,7 @@ #include <asm/mmu_context.h> #include <asm/spu.h> #include <asm/spu_csa.h> +#include <asm/spu_priv1.h> #include "spufs.h" #define SPU_MIN_TIMESLICE (100 * HZ / 1000) @@ -363,7 +364,7 @@ int spu_activate(struct spu_context *ctx, u64 flags) * We're likely to wait for interrupts on the same * CPU that we are now on, so send them here. */ - spu_irq_setaffinity(spu, raw_smp_processor_id()); + spu_cpu_affinity_set(spu, raw_smp_processor_id()); put_active_spu(spu); return 0; } diff --git a/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped b/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped index 1b2355ff703..15183d209b5 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped +++ b/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped @@ -3,229 +3,901 @@ * Hex-dump auto generated from spu_restore.c. * Do not edit! */ -static unsigned int spu_restore_code[] __page_aligned = { -0x40800000, 0x409ff801, 0x24000080, 0x24fd8081, -0x1cd80081, 0x33001180, 0x42030003, 0x33800284, -0x1c010204, 0x40200000, 0x40200000, 0x40200000, -0x34000190, 0x34004191, 0x34008192, 0x3400c193, -0x141fc205, 0x23fffd84, 0x1c100183, 0x217ffa85, -0x3080a000, 0x3080a201, 0x3080a402, 0x3080a603, -0x3080a804, 0x3080aa05, 0x3080ac06, 0x3080ae07, -0x3080b008, 0x3080b209, 0x3080b40a, 0x3080b60b, -0x3080b80c, 0x3080ba0d, 0x3080bc0e, 0x3080be0f, -0x00003ffc, 0x00000000, 0x00000000, 0x00000000, -0x01a00182, 0x3ec00083, 0xb0a14103, 0x01a00204, -0x3ec10082, 0x4202800e, 0x04000703, 0xb0a14202, -0x21a00803, 0x3fbf028d, 0x3f20068d, 0x3fbe0682, -0x3fe30102, 0x21a00882, 0x3f82028f, 0x3fe3078f, -0x3fbf0784, 0x3f200204, 0x3fbe0204, 0x3fe30204, -0x04000203, 0x21a00903, 0x40848002, 0x21a00982, -0x40800003, 0x21a00a03, 0x40802002, 0x21a00a82, -0x21a00083, 0x40800082, 0x21a00b02, 0x10002818, -0x40a80002, 0x32800007, 0x4207000c, 0x18008208, -0x40a0000b, 0x4080020a, 0x40800709, 0x00200000, -0x42070002, 0x3ac30384, 0x1cffc489, 0x00200000, -0x18008383, 0x38830382, 0x4cffc486, 0x3ac28185, -0xb0408584, 0x28830382, 0x1c020387, 0x38828182, -0xb0408405, 0x1802c408, 0x28828182, 0x217ff886, -0x04000583, 0x21a00803, 0x3fbe0682, 0x3fe30102, -0x04000106, 0x21a00886, 0x04000603, 0x21a00903, -0x40803c02, 0x21a00982, 0x40800003, 0x04000184, -0x21a00a04, 0x40802202, 0x21a00a82, 0x42028005, -0x34208702, 0x21002282, 0x21a00804, 0x21a00886, -0x3fbf0782, 0x3f200102, 0x3fbe0102, 0x3fe30102, -0x21a00902, 0x40804003, 0x21a00983, 0x21a00a04, -0x40805a02, 0x21a00a82, 0x40800083, 0x21a00b83, -0x01a00c02, 0x01a00d83, 0x3420c282, 0x21a00e02, -0x34210283, 0x21a00f03, 0x34200284, 0x77400200, -0x3421c282, 0x21a00702, 0x34218283, 0x21a00083, -0x34214282, 0x21a00b02, 0x4200480c, 0x00200000, -0x1c010286, 0x34220284, 0x34220302, 0x0f608203, -0x5c024204, 0x3b81810b, 0x42013c02, 0x00200000, -0x18008185, 0x38808183, 0x3b814182, 0x21004e84, -0x4020007f, 0x35000100, 0x000004e0, 0x000002a0, -0x000002e8, 0x00000428, 0x00000360, 0x000002e8, -0x000004a0, 0x00000468, 0x000003c8, 0x00000360, -0x409ffe02, 0x30801203, 0x40800204, 0x3ec40085, -0x10009c09, 0x3ac10606, 0xb060c105, 0x4020007f, -0x4020007f, 0x20801203, 0x38810602, 0xb0408586, -0x28810602, 0x32004180, 0x34204702, 0x21a00382, -0x4020007f, 0x327fdc80, 0x409ffe02, 0x30801203, -0x40800204, 0x3ec40087, 0x40800405, 0x00200000, -0x40800606, 0x3ac10608, 0x3ac14609, 0x3ac1860a, -0xb060c107, 0x20801203, 0x41004003, 0x38810602, -0x4020007f, 0xb0408188, 0x4020007f, 0x28810602, -0x41201002, 0x38814603, 0x10009c09, 0xb060c109, -0x4020007f, 0x28814603, 0x41193f83, 0x38818602, -0x60ffc003, 0xb040818a, 0x28818602, 0x32003080, -0x409ffe02, 0x30801203, 0x40800204, 0x3ec40087, -0x41201008, 0x10009c14, 0x40800405, 0x3ac10609, -0x40800606, 0x3ac1460a, 0xb060c107, 0x3ac1860b, -0x20801203, 0x38810602, 0xb0408409, 0x28810602, -0x38814603, 0xb060c40a, 0x4020007f, 0x28814603, -0x41193f83, 0x38818602, 0x60ffc003, 0xb040818b, -0x28818602, 0x32002380, 0x409ffe02, 0x30801204, -0x40800205, 0x3ec40083, 0x40800406, 0x3ac14607, -0x3ac18608, 0xb0810103, 0x41004002, 0x20801204, -0x4020007f, 0x38814603, 0x10009c0b, 0xb060c107, -0x4020007f, 0x4020007f, 0x28814603, 0x38818602, -0x4020007f, 0x4020007f, 0xb0408588, 0x28818602, -0x4020007f, 0x32001780, 0x409ffe02, 0x1000640e, -0x40800204, 0x30801203, 0x40800405, 0x3ec40087, -0x40800606, 0x3ac10608, 0x3ac14609, 0x3ac1860a, -0xb060c107, 0x20801203, 0x413d8003, 0x38810602, -0x4020007f, 0x327fd780, 0x409ffe02, 0x10007f0c, -0x40800205, 0x30801204, 0x40800406, 0x3ec40083, -0x3ac14607, 0x3ac18608, 0xb0810103, 0x413d8002, -0x20801204, 0x38814603, 0x4020007f, 0x327feb80, -0x409ffe02, 0x30801203, 0x40800204, 0x3ec40087, -0x40800405, 0x1000650a, 0x40800606, 0x3ac10608, -0x3ac14609, 0x3ac1860a, 0xb060c107, 0x20801203, -0x38810602, 0xb0408588, 0x4020007f, 0x327fc980, -0x00400000, 0x40800003, 0x4020007f, 0x35000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, +static unsigned int spu_restore_code[] __attribute__((__aligned__(128))) = { +0x40800000, +0x409ff801, +0x24000080, +0x24fd8081, +0x1cd80081, +0x33001180, +0x42030003, +0x33800284, +0x1c010204, +0x40200000, +0x40200000, +0x40200000, +0x34000190, +0x34004191, +0x34008192, +0x3400c193, +0x141fc205, +0x23fffd84, +0x1c100183, +0x217ffa85, +0x3080a000, +0x3080a201, +0x3080a402, +0x3080a603, +0x3080a804, +0x3080aa05, +0x3080ac06, +0x3080ae07, +0x3080b008, +0x3080b209, +0x3080b40a, +0x3080b60b, +0x3080b80c, +0x3080ba0d, +0x3080bc0e, +0x3080be0f, +0x00003ffc, +0x00000000, +0x00000000, +0x00000000, +0x01a00182, +0x3ec00083, +0xb0a14103, +0x01a00204, +0x3ec10082, +0x4202800e, +0x04000703, +0xb0a14202, +0x21a00803, +0x3fbf028d, +0x3f20068d, +0x3fbe0682, +0x3fe30102, +0x21a00882, +0x3f82028f, +0x3fe3078f, +0x3fbf0784, +0x3f200204, +0x3fbe0204, +0x3fe30204, +0x04000203, +0x21a00903, +0x40848002, +0x21a00982, +0x40800003, +0x21a00a03, +0x40802002, +0x21a00a82, +0x21a00083, +0x40800082, +0x21a00b02, +0x10002818, +0x42a00002, +0x32800007, +0x4207000c, +0x18008208, +0x40a0000b, +0x4080020a, +0x40800709, +0x00200000, +0x42070002, +0x3ac30384, +0x1cffc489, +0x00200000, +0x18008383, +0x38830382, +0x4cffc486, +0x3ac28185, +0xb0408584, +0x28830382, +0x1c020387, +0x38828182, +0xb0408405, +0x1802c408, +0x28828182, +0x217ff886, +0x04000583, +0x21a00803, +0x3fbe0682, +0x3fe30102, +0x04000106, +0x21a00886, +0x04000603, +0x21a00903, +0x40803c02, +0x21a00982, +0x40800003, +0x04000184, +0x21a00a04, +0x40802202, +0x21a00a82, +0x42028005, +0x34208702, +0x21002282, +0x21a00804, +0x21a00886, +0x3fbf0782, +0x3f200102, +0x3fbe0102, +0x3fe30102, +0x21a00902, +0x40804003, +0x21a00983, +0x21a00a04, +0x40805a02, +0x21a00a82, +0x40800083, +0x21a00b83, +0x01a00c02, +0x01a00d83, +0x3420c282, +0x21a00e02, +0x34210283, +0x21a00f03, +0x34200284, +0x77400200, +0x3421c282, +0x21a00702, +0x34218283, +0x21a00083, +0x34214282, +0x21a00b02, +0x4200480c, +0x00200000, +0x1c010286, +0x34220284, +0x34220302, +0x0f608203, +0x5c024204, +0x3b81810b, +0x42013c02, +0x00200000, +0x18008185, +0x38808183, +0x3b814182, +0x21004e84, +0x4020007f, +0x35000100, +0x000004e0, +0x000002a0, +0x000002e8, +0x00000428, +0x00000360, +0x000002e8, +0x000004a0, +0x00000468, +0x000003c8, +0x00000360, +0x409ffe02, +0x30801203, +0x40800204, +0x3ec40085, +0x10009c09, +0x3ac10606, +0xb060c105, +0x4020007f, +0x4020007f, +0x20801203, +0x38810602, +0xb0408586, +0x28810602, +0x32004180, +0x34204702, +0x21a00382, +0x4020007f, +0x327fdc80, +0x409ffe02, +0x30801203, +0x40800204, +0x3ec40087, +0x40800405, +0x00200000, +0x40800606, +0x3ac10608, +0x3ac14609, +0x3ac1860a, +0xb060c107, +0x20801203, +0x41004003, +0x38810602, +0x4020007f, +0xb0408188, +0x4020007f, +0x28810602, +0x41201002, +0x38814603, +0x10009c09, +0xb060c109, +0x4020007f, +0x28814603, +0x41193f83, +0x38818602, +0x60ffc003, +0xb040818a, +0x28818602, +0x32003080, +0x409ffe02, +0x30801203, +0x40800204, +0x3ec40087, +0x41201008, +0x10009c14, +0x40800405, +0x3ac10609, +0x40800606, +0x3ac1460a, +0xb060c107, +0x3ac1860b, +0x20801203, +0x38810602, +0xb0408409, +0x28810602, 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+0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, }; diff --git a/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped b/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped index 39e54003f1d..b9f81ac8a63 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped +++ b/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped @@ -3,189 +3,741 @@ * Hex-dump auto generated from spu_save.c. * Do not edit! */ -static unsigned int spu_save_code[] __page_aligned = { -0x20805000, 0x20805201, 0x20805402, 0x20805603, -0x20805804, 0x20805a05, 0x20805c06, 0x20805e07, -0x20806008, 0x20806209, 0x2080640a, 0x2080660b, -0x2080680c, 0x20806a0d, 0x20806c0e, 0x20806e0f, -0x4201c003, 0x33800184, 0x1c010204, 0x40200000, -0x24000190, 0x24004191, 0x24008192, 0x2400c193, -0x141fc205, 0x23fffd84, 0x1c100183, 0x217ffb85, -0x40800000, 0x409ff801, 0x24000080, 0x24fd8081, -0x1cd80081, 0x33000180, 0x00000000, 0x00000000, -0x01a00182, 0x3ec00083, 0xb1c38103, 0x01a00204, -0x3ec10082, 0x4201400d, 0xb1c38202, 0x01a00583, -0x34218682, 0x3ed80684, 0xb0408184, 0x24218682, -0x01a00603, 0x00200000, 0x34214682, 0x3ed40684, -0xb0408184, 0x40800003, 0x24214682, 0x21a00083, -0x40800082, 0x21a00b02, 0x4020007f, 0x1000251e, -0x40a80002, 0x32800008, 0x4205c00c, 0x00200000, -0x40a0000b, 0x3f82070f, 0x4080020a, 0x40800709, -0x3fe3078f, 0x3fbf0783, 0x3f200183, 0x3fbe0183, -0x3fe30187, 0x18008387, 0x4205c002, 0x3ac30404, 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0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, +static unsigned int spu_save_code[] __attribute__((__aligned__(128))) = { +0x20805000, +0x20805201, +0x20805402, +0x20805603, +0x20805804, +0x20805a05, +0x20805c06, +0x20805e07, +0x20806008, +0x20806209, +0x2080640a, +0x2080660b, +0x2080680c, +0x20806a0d, +0x20806c0e, +0x20806e0f, +0x4201c003, +0x33800184, +0x1c010204, +0x40200000, +0x24000190, +0x24004191, +0x24008192, +0x2400c193, +0x141fc205, +0x23fffd84, +0x1c100183, +0x217ffb85, +0x40800000, +0x409ff801, +0x24000080, +0x24fd8081, +0x1cd80081, +0x33000180, +0x00000000, +0x00000000, +0x01a00182, +0x3ec00083, +0xb1c38103, +0x01a00204, +0x3ec10082, +0x4201400d, +0xb1c38202, +0x01a00583, +0x34218682, +0x3ed80684, +0xb0408184, +0x24218682, +0x01a00603, +0x00200000, +0x34214682, +0x3ed40684, +0xb0408184, +0x40800003, +0x24214682, +0x21a00083, +0x40800082, +0x21a00b02, +0x4020007f, +0x1000251e, +0x42a00002, +0x32800008, +0x4205c00c, +0x00200000, +0x40a0000b, +0x3f82070f, +0x4080020a, +0x40800709, +0x3fe3078f, +0x3fbf0783, +0x3f200183, +0x3fbe0183, +0x3fe30187, +0x18008387, +0x4205c002, +0x3ac30404, +0x1cffc489, +0x00200000, +0x18008403, +0x38830402, +0x4cffc486, +0x3ac28185, +0xb0408584, +0x28830402, +0x1c020408, +0x38828182, +0xb0408385, +0x1802c387, +0x28828182, +0x217ff886, +0x04000582, +0x32800007, +0x21a00802, +0x3fbf0705, +0x3f200285, +0x3fbe0285, +0x3fe30285, +0x21a00885, +0x04000603, +0x21a00903, +0x40803c02, +0x21a00982, +0x04000386, +0x21a00a06, +0x40801202, +0x21a00a82, +0x73000003, +0x24200683, +0x01a00404, +0x00200000, +0x34204682, +0x3ec40683, +0xb0408203, +0x24204682, +0x01a00783, +0x00200000, +0x3421c682, +0x3edc0684, +0xb0408184, +0x2421c682, +0x21a00806, +0x21a00885, +0x3fbf0784, +0x3f200204, +0x3fbe0204, +0x3fe30204, +0x21a00904, +0x40804002, +0x21a00982, +0x21a00a06, +0x40805a02, +0x21a00a82, +0x04000683, +0x21a00803, +0x21a00885, +0x21a00904, +0x40848002, +0x21a00982, +0x21a00a06, +0x40801002, +0x21a00a82, +0x21a00a06, +0x40806602, +0x00200000, +0x35800009, +0x21a00a82, +0x40800083, +0x21a00b83, +0x01a00c02, +0x01a00d83, +0x00003ffb, +0x40800003, +0x4020007f, +0x35000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, }; diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index 1726bfe38ee..b30e55dab83 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -46,6 +46,7 @@ #include <asm/io.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include <asm/spu_csa.h> #include <asm/mmu_context.h> @@ -622,12 +623,17 @@ static inline void save_ppuint_mb(struct spu_state *csa, struct spu *spu) static inline void save_ch_part1(struct spu_state *csa, struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; - u64 idx, ch_indices[7] = { 0UL, 1UL, 3UL, 4UL, 24UL, 25UL, 27UL }; + u64 idx, ch_indices[7] = { 0UL, 3UL, 4UL, 24UL, 25UL, 27UL }; int i; /* Save, Step 42: - * Save the following CH: [0,1,3,4,24,25,27] */ + + /* Save CH 1, without channel count */ + out_be64(&priv2->spu_chnlcntptr_RW, 1); + csa->spu_chnldata_RW[1] = in_be64(&priv2->spu_chnldata_RW); + + /* Save the following CH: [0,3,4,24,25,27] */ for (i = 0; i < 7; i++) { idx = ch_indices[i]; out_be64(&priv2->spu_chnlcntptr_RW, idx); @@ -718,13 +724,15 @@ static inline void invalidate_slbs(struct spu_state *csa, struct spu *spu) static inline void get_kernel_slb(u64 ea, u64 slb[2]) { - slb[0] = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | SLB_VSID_KERNEL; - slb[1] = (ea & ESID_MASK) | SLB_ESID_V; + u64 llp; - /* Large pages are used for kernel text/data, but not vmalloc. */ - if (cpu_has_feature(CPU_FTR_16M_PAGE) - && REGION_ID(ea) == KERNEL_REGION_ID) - slb[0] |= SLB_VSID_L; + if (REGION_ID(ea) == KERNEL_REGION_ID) + llp = mmu_psize_defs[mmu_linear_psize].sllp; + else + llp = mmu_psize_defs[mmu_virtual_psize].sllp; + slb[0] = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | + SLB_VSID_KERNEL | llp; + slb[1] = (ea & ESID_MASK) | SLB_ESID_V; } static inline void load_mfc_slb(struct spu *spu, u64 slb[2], int slbe) @@ -1103,13 +1111,18 @@ static inline void clear_spu_status(struct spu_state *csa, struct spu *spu) static inline void reset_ch_part1(struct spu_state *csa, struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; - u64 ch_indices[7] = { 0UL, 1UL, 3UL, 4UL, 24UL, 25UL, 27UL }; + u64 ch_indices[7] = { 0UL, 3UL, 4UL, 24UL, 25UL, 27UL }; u64 idx; int i; /* Restore, Step 20: - * Reset the following CH: [0,1,3,4,24,25,27] */ + + /* Reset CH 1 */ + out_be64(&priv2->spu_chnlcntptr_RW, 1); + out_be64(&priv2->spu_chnldata_RW, 0UL); + + /* Reset the following CH: [0,3,4,24,25,27] */ for (i = 0; i < 7; i++) { idx = ch_indices[i]; out_be64(&priv2->spu_chnlcntptr_RW, idx); @@ -1570,12 +1583,17 @@ static inline void restore_decr_wrapped(struct spu_state *csa, struct spu *spu) static inline void restore_ch_part1(struct spu_state *csa, struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; - u64 idx, ch_indices[7] = { 0UL, 1UL, 3UL, 4UL, 24UL, 25UL, 27UL }; + u64 idx, ch_indices[7] = { 0UL, 3UL, 4UL, 24UL, 25UL, 27UL }; int i; /* Restore, Step 59: - * Restore the following CH: [0,1,3,4,24,25,27] */ + + /* Restore CH 1 without count */ + out_be64(&priv2->spu_chnlcntptr_RW, 1); + out_be64(&priv2->spu_chnldata_RW, csa->spu_chnldata_RW[1]); + + /* Restore the following CH: [0,3,4,24,25,27] */ for (i = 0; i < 7; i++) { idx = ch_indices[i]; out_be64(&priv2->spu_chnlcntptr_RW, idx); @@ -2074,6 +2092,7 @@ int spu_save(struct spu_state *prev, struct spu *spu) } return rc; } +EXPORT_SYMBOL_GPL(spu_save); /** * spu_restore - SPU context restore, with harvest and locking. @@ -2090,7 +2109,6 @@ int spu_restore(struct spu_state *new, struct spu *spu) acquire_spu_lock(spu); harvest(NULL, spu); - spu->stop_code = 0; spu->dar = 0; spu->dsisr = 0; spu->slb_replace = 0; @@ -2103,6 +2121,7 @@ int spu_restore(struct spu_state *new, struct spu *spu) } return rc; } +EXPORT_SYMBOL_GPL(spu_restore); /** * spu_harvest - SPU harvest (reset) operation @@ -2125,6 +2144,7 @@ static void init_prob(struct spu_state *csa) csa->spu_chnlcnt_RW[28] = 1; csa->spu_chnlcnt_RW[30] = 1; csa->prob.spu_runcntl_RW = SPU_RUNCNTL_STOP; + csa->prob.mb_stat_R = 0x000400; } static void init_priv1(struct spu_state *csa) @@ -2193,6 +2213,7 @@ void spu_init_csa(struct spu_state *csa) init_priv1(csa); init_priv2(csa); } +EXPORT_SYMBOL_GPL(spu_init_csa); void spu_fini_csa(struct spu_state *csa) { @@ -2203,3 +2224,4 @@ void spu_fini_csa(struct spu_state *csa) vfree(csa->lscsa); } +EXPORT_SYMBOL_GPL(spu_fini_csa); diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile index ce8c0b943fa..dee4eb4d8be 100644 --- a/arch/powerpc/platforms/iseries/Makefile +++ b/arch/powerpc/platforms/iseries/Makefile @@ -1,9 +1,11 @@ EXTRA_CFLAGS += -mno-minimal-toc -obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \ +obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o dt_mod.o mf.o lpevents.o \ hvcall.o proc.o htab.o iommu.o misc.o irq.o obj-$(CONFIG_PCI) += pci.o vpdinfo.o -obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_VIOPATH) += viopath.o obj-$(CONFIG_MODULES) += ksyms.o + +$(obj)/dt_mod.o: $(obj)/dt.o + @$(OBJCOPY) --rename-section .rodata.str1.8=.dt_strings $(obj)/dt.o $(obj)/dt_mod.o diff --git a/arch/powerpc/platforms/iseries/call_pci.h b/arch/powerpc/platforms/iseries/call_pci.h index 59d4e0ad5cf..dbdf69850ed 100644 --- a/arch/powerpc/platforms/iseries/call_pci.h +++ b/arch/powerpc/platforms/iseries/call_pci.h @@ -145,6 +145,25 @@ static inline u64 HvCallPci_configLoad16(u16 busNumber, u8 subBusNumber, return retVal.rc; } +static inline u64 HvCallPci_configLoad32(u16 busNumber, u8 subBusNumber, + u8 deviceId, u32 offset, u32 *value) +{ + struct HvCallPci_DsaAddr dsa; + struct HvCallPci_LoadReturn retVal; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumber; + dsa.subBusNumber = subBusNumber; + dsa.deviceId = deviceId; + + HvCall3Ret16(HvCallPciConfigLoad32, &retVal, *(u64 *)&dsa, offset, 0); + + *value = retVal.value; + + return retVal.rc; +} + static inline u64 HvCallPci_configStore8(u16 busNumber, u8 subBusNumber, u8 deviceId, u32 offset, u8 value) { diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c new file mode 100644 index 00000000000..d3444aabe76 --- /dev/null +++ b/arch/powerpc/platforms/iseries/dt.c @@ -0,0 +1,615 @@ +/* + * Copyright (c) 2005-2006 Michael Ellerman, IBM Corporation + * + * Description: + * This file contains all the routines to build a flattened device + * tree for a legacy iSeries machine. + * + * 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. + */ + +#undef DEBUG + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/pci_regs.h> +#include <linux/pci_ids.h> +#include <linux/threads.h> +#include <linux/bitops.h> +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/if_ether.h> /* ETH_ALEN */ + +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/lppaca.h> +#include <asm/cputable.h> +#include <asm/abs_addr.h> +#include <asm/system.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_call_xm.h> +#include <asm/iseries/it_exp_vpd_panel.h> +#include <asm/udbg.h> + +#include "processor_vpd.h" +#include "call_hpt.h" +#include "call_pci.h" +#include "pci.h" + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +/* + * These are created by the linker script at the start and end + * of the section containing all the strings from this file. + */ +extern char __dt_strings_start[]; +extern char __dt_strings_end[]; + +struct iseries_flat_dt { + struct boot_param_header header; + u64 reserve_map[2]; +}; + +static void * __initdata dt_data; + +/* + * Putting these strings here keeps them out of the section + * that we rename to .dt_strings using objcopy and capture + * for the strings blob of the flattened device tree. + */ +static char __initdata device_type_cpu[] = "cpu"; +static char __initdata device_type_memory[] = "memory"; +static char __initdata device_type_serial[] = "serial"; +static char __initdata device_type_network[] = "network"; +static char __initdata device_type_block[] = "block"; +static char __initdata device_type_byte[] = "byte"; +static char __initdata device_type_pci[] = "pci"; +static char __initdata device_type_vdevice[] = "vdevice"; +static char __initdata device_type_vscsi[] = "vscsi"; + +static struct iseries_flat_dt * __init dt_init(void) +{ + struct iseries_flat_dt *dt; + unsigned long str_len; + + str_len = __dt_strings_end - __dt_strings_start; + dt = (struct iseries_flat_dt *)ALIGN(klimit, 8); + dt->header.off_mem_rsvmap = + offsetof(struct iseries_flat_dt, reserve_map); + dt->header.off_dt_strings = ALIGN(sizeof(*dt), 8); + dt->header.off_dt_struct = dt->header.off_dt_strings + + ALIGN(str_len, 8); + dt_data = (void *)((unsigned long)dt + dt->header.off_dt_struct); + dt->header.dt_strings_size = str_len; + + /* There is no notion of hardware cpu id on iSeries */ + dt->header.boot_cpuid_phys = smp_processor_id(); + + memcpy((char *)dt + dt->header.off_dt_strings, __dt_strings_start, + str_len); + + dt->header.magic = OF_DT_HEADER; + dt->header.version = 0x10; + dt->header.last_comp_version = 0x10; + + dt->reserve_map[0] = 0; + dt->reserve_map[1] = 0; + + return dt; +} + +static void __init dt_push_u32(struct iseries_flat_dt *dt, u32 value) +{ + *((u32 *)dt_data) = value; + dt_data += sizeof(u32); +} + +#ifdef notyet +static void __init dt_push_u64(struct iseries_flat_dt *dt, u64 value) +{ + *((u64 *)dt_data) = value; + dt_data += sizeof(u64); +} +#endif + +static void __init dt_push_bytes(struct iseries_flat_dt *dt, const char *data, + int len) +{ + memcpy(dt_data, data, len); + dt_data += ALIGN(len, 4); +} + +static void __init dt_start_node(struct iseries_flat_dt *dt, const char *name) +{ + dt_push_u32(dt, OF_DT_BEGIN_NODE); + dt_push_bytes(dt, name, strlen(name) + 1); +} + +#define dt_end_node(dt) dt_push_u32(dt, OF_DT_END_NODE) + +static void __init dt_prop(struct iseries_flat_dt *dt, const char *name, + const void *data, int len) +{ + unsigned long offset; + + dt_push_u32(dt, OF_DT_PROP); + + /* Length of the data */ + dt_push_u32(dt, len); + + offset = name - __dt_strings_start; + + /* The offset of the properties name in the string blob. */ + dt_push_u32(dt, (u32)offset); + + /* The actual data. */ + dt_push_bytes(dt, data, len); +} + +static void __init dt_prop_str(struct iseries_flat_dt *dt, const char *name, + const char *data) +{ + dt_prop(dt, name, data, strlen(data) + 1); /* + 1 for NULL */ +} + +static void __init dt_prop_u32(struct iseries_flat_dt *dt, const char *name, + u32 data) +{ + dt_prop(dt, name, &data, sizeof(u32)); +} + +#ifdef notyet +static void __init dt_prop_u64(struct iseries_flat_dt *dt, const char *name, + u64 data) +{ + dt_prop(dt, name, &data, sizeof(u64)); +} +#endif + +static void __init dt_prop_u64_list(struct iseries_flat_dt *dt, + const char *name, u64 *data, int n) +{ + dt_prop(dt, name, data, sizeof(u64) * n); +} + +static void __init dt_prop_u32_list(struct iseries_flat_dt *dt, + const char *name, u32 *data, int n) +{ + dt_prop(dt, name, data, sizeof(u32) * n); +} + +#ifdef notyet +static void __init dt_prop_empty(struct iseries_flat_dt *dt, const char *name) +{ + dt_prop(dt, name, NULL, 0); +} +#endif + +static void __init dt_cpus(struct iseries_flat_dt *dt) +{ + unsigned char buf[32]; + unsigned char *p; + unsigned int i, index; + struct IoHriProcessorVpd *d; + u32 pft_size[2]; + + /* yuck */ + snprintf(buf, 32, "PowerPC,%s", cur_cpu_spec->cpu_name); + p = strchr(buf, ' '); + if (!p) p = buf + strlen(buf); + + dt_start_node(dt, "cpus"); + dt_prop_u32(dt, "#address-cells", 1); + dt_prop_u32(dt, "#size-cells", 0); + + pft_size[0] = 0; /* NUMA CEC cookie, 0 for non NUMA */ + pft_size[1] = __ilog2(HvCallHpt_getHptPages() * HW_PAGE_SIZE); + + for (i = 0; i < NR_CPUS; i++) { + if (lppaca[i].dyn_proc_status >= 2) + continue; + + snprintf(p, 32 - (p - buf), "@%d", i); + dt_start_node(dt, buf); + + dt_prop_str(dt, "device_type", device_type_cpu); + + index = lppaca[i].dyn_hv_phys_proc_index; + d = &xIoHriProcessorVpd[index]; + + dt_prop_u32(dt, "i-cache-size", d->xInstCacheSize * 1024); + dt_prop_u32(dt, "i-cache-line-size", d->xInstCacheOperandSize); + + dt_prop_u32(dt, "d-cache-size", d->xDataL1CacheSizeKB * 1024); + dt_prop_u32(dt, "d-cache-line-size", d->xDataCacheOperandSize); + + /* magic conversions to Hz copied from old code */ + dt_prop_u32(dt, "clock-frequency", + ((1UL << 34) * 1000000) / d->xProcFreq); + dt_prop_u32(dt, "timebase-frequency", + ((1UL << 32) * 1000000) / d->xTimeBaseFreq); + + dt_prop_u32(dt, "reg", i); + + dt_prop_u32_list(dt, "ibm,pft-size", pft_size, 2); + + dt_end_node(dt); + } + + dt_end_node(dt); +} + +static void __init dt_model(struct iseries_flat_dt *dt) +{ + char buf[16] = "IBM,"; + + /* "IBM," + mfgId[2:3] + systemSerial[1:5] */ + strne2a(buf + 4, xItExtVpdPanel.mfgID + 2, 2); + strne2a(buf + 6, xItExtVpdPanel.systemSerial + 1, 5); + buf[11] = '\0'; + dt_prop_str(dt, "system-id", buf); + + /* "IBM," + machineType[0:4] */ + strne2a(buf + 4, xItExtVpdPanel.machineType, 4); + buf[8] = '\0'; + dt_prop_str(dt, "model", buf); + + dt_prop_str(dt, "compatible", "IBM,iSeries"); +} + +static void __init dt_do_vdevice(struct iseries_flat_dt *dt, + const char *name, u32 reg, int unit, + const char *type, const char *compat, int end) +{ + char buf[32]; + + snprintf(buf, 32, "%s@%08x", name, reg + ((unit >= 0) ? unit : 0)); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", type); + if (compat) + dt_prop_str(dt, "compatible", compat); + dt_prop_u32(dt, "reg", reg + ((unit >= 0) ? unit : 0)); + if (unit >= 0) + dt_prop_u32(dt, "linux,unit_address", unit); + if (end) + dt_end_node(dt); +} + +static void __init dt_vdevices(struct iseries_flat_dt *dt) +{ + u32 reg = 0; + HvLpIndexMap vlan_map; + int i; + + dt_start_node(dt, "vdevice"); + dt_prop_str(dt, "device_type", device_type_vdevice); + dt_prop_str(dt, "compatible", "IBM,iSeries-vdevice"); + dt_prop_u32(dt, "#address-cells", 1); + dt_prop_u32(dt, "#size-cells", 0); + + dt_do_vdevice(dt, "vty", reg, -1, device_type_serial, NULL, 1); + reg++; + + dt_do_vdevice(dt, "v-scsi", reg, -1, device_type_vscsi, + "IBM,v-scsi", 1); + reg++; + + vlan_map = HvLpConfig_getVirtualLanIndexMap(); + for (i = 0; i < HVMAXARCHITECTEDVIRTUALLANS; i++) { + unsigned char mac_addr[ETH_ALEN]; + + if ((vlan_map & (0x8000 >> i)) == 0) + continue; + dt_do_vdevice(dt, "l-lan", reg, i, device_type_network, + "IBM,iSeries-l-lan", 0); + mac_addr[0] = 0x02; + mac_addr[1] = 0x01; + mac_addr[2] = 0xff; + mac_addr[3] = i; + mac_addr[4] = 0xff; + mac_addr[5] = HvLpConfig_getLpIndex_outline(); + dt_prop(dt, "local-mac-address", (char *)mac_addr, ETH_ALEN); + dt_prop(dt, "mac-address", (char *)mac_addr, ETH_ALEN); + dt_prop_u32(dt, "max-frame-size", 9000); + dt_prop_u32(dt, "address-bits", 48); + + dt_end_node(dt); + } + reg += HVMAXARCHITECTEDVIRTUALLANS; + + for (i = 0; i < HVMAXARCHITECTEDVIRTUALDISKS; i++) + dt_do_vdevice(dt, "viodasd", reg, i, device_type_block, + "IBM,iSeries-viodasd", 1); + reg += HVMAXARCHITECTEDVIRTUALDISKS; + + for (i = 0; i < HVMAXARCHITECTEDVIRTUALCDROMS; i++) + dt_do_vdevice(dt, "viocd", reg, i, device_type_block, + "IBM,iSeries-viocd", 1); + reg += HVMAXARCHITECTEDVIRTUALCDROMS; + + for (i = 0; i < HVMAXARCHITECTEDVIRTUALTAPES; i++) + dt_do_vdevice(dt, "viotape", reg, i, device_type_byte, + "IBM,iSeries-viotape", 1); + + dt_end_node(dt); +} + +struct pci_class_name { + u16 code; + const char *name; + const char *type; +}; + +static struct pci_class_name __initdata pci_class_name[] = { + { PCI_CLASS_NETWORK_ETHERNET, "ethernet", device_type_network }, +}; + +static struct pci_class_name * __init dt_find_pci_class_name(u16 class_code) +{ + struct pci_class_name *cp; + + for (cp = pci_class_name; + cp < &pci_class_name[ARRAY_SIZE(pci_class_name)]; cp++) + if (cp->code == class_code) + return cp; + return NULL; +} + +/* + * This assumes that the node slot is always on the primary bus! + */ +static void __init scan_bridge_slot(struct iseries_flat_dt *dt, + HvBusNumber bus, struct HvCallPci_BridgeInfo *bridge_info) +{ + HvSubBusNumber sub_bus = bridge_info->subBusNumber; + u16 vendor_id; + u16 device_id; + u32 class_id; + int err; + char buf[32]; + u32 reg[5]; + int id_sel = ISERIES_GET_DEVICE_FROM_SUBBUS(sub_bus); + int function = ISERIES_GET_FUNCTION_FROM_SUBBUS(sub_bus); + HvAgentId eads_id_sel = ISERIES_PCI_AGENTID(id_sel, function); + u8 devfn; + struct pci_class_name *cp; + + /* + * Connect all functions of any device found. + */ + for (id_sel = 1; id_sel <= bridge_info->maxAgents; id_sel++) { + for (function = 0; function < 8; function++) { + HvAgentId agent_id = ISERIES_PCI_AGENTID(id_sel, + function); + err = HvCallXm_connectBusUnit(bus, sub_bus, + agent_id, 0); + if (err) { + if (err != 0x302) + DBG("connectBusUnit(%x, %x, %x) %x\n", + bus, sub_bus, agent_id, err); + continue; + } + + err = HvCallPci_configLoad16(bus, sub_bus, agent_id, + PCI_VENDOR_ID, &vendor_id); + if (err) { + DBG("ReadVendor(%x, %x, %x) %x\n", + bus, sub_bus, agent_id, err); + continue; + } + err = HvCallPci_configLoad16(bus, sub_bus, agent_id, + PCI_DEVICE_ID, &device_id); + if (err) { + DBG("ReadDevice(%x, %x, %x) %x\n", + bus, sub_bus, agent_id, err); + continue; + } + err = HvCallPci_configLoad32(bus, sub_bus, agent_id, + PCI_CLASS_REVISION , &class_id); + if (err) { + DBG("ReadClass(%x, %x, %x) %x\n", + bus, sub_bus, agent_id, err); + continue; + } + + devfn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(eads_id_sel), + function); + cp = dt_find_pci_class_name(class_id >> 16); + if (cp && cp->name) + strncpy(buf, cp->name, sizeof(buf) - 1); + else + snprintf(buf, sizeof(buf), "pci%x,%x", + vendor_id, device_id); + buf[sizeof(buf) - 1] = '\0'; + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), + "@%x", PCI_SLOT(devfn)); + buf[sizeof(buf) - 1] = '\0'; + if (function != 0) + snprintf(buf + strlen(buf), + sizeof(buf) - strlen(buf), + ",%x", function); + dt_start_node(dt, buf); + reg[0] = (bus << 16) | (devfn << 8); + reg[1] = 0; + reg[2] = 0; + reg[3] = 0; + reg[4] = 0; + dt_prop_u32_list(dt, "reg", reg, 5); + if (cp && (cp->type || cp->name)) + dt_prop_str(dt, "device_type", + cp->type ? cp->type : cp->name); + dt_prop_u32(dt, "vendor-id", vendor_id); + dt_prop_u32(dt, "device-id", device_id); + dt_prop_u32(dt, "class-code", class_id >> 8); + dt_prop_u32(dt, "revision-id", class_id & 0xff); + dt_prop_u32(dt, "linux,subbus", sub_bus); + dt_prop_u32(dt, "linux,agent-id", agent_id); + dt_prop_u32(dt, "linux,logical-slot-number", + bridge_info->logicalSlotNumber); + dt_end_node(dt); + + } + } +} + +static void __init scan_bridge(struct iseries_flat_dt *dt, HvBusNumber bus, + HvSubBusNumber sub_bus, int id_sel) +{ + struct HvCallPci_BridgeInfo bridge_info; + HvAgentId agent_id; + int function; + int ret; + + /* Note: hvSubBus and irq is always be 0 at this level! */ + for (function = 0; function < 8; ++function) { + agent_id = ISERIES_PCI_AGENTID(id_sel, function); + ret = HvCallXm_connectBusUnit(bus, sub_bus, agent_id, 0); + if (ret != 0) { + if (ret != 0xb) + DBG("connectBusUnit(%x, %x, %x) %x\n", + bus, sub_bus, agent_id, ret); + continue; + } + DBG("found device at bus %d idsel %d func %d (AgentId %x)\n", + bus, id_sel, function, agent_id); + ret = HvCallPci_getBusUnitInfo(bus, sub_bus, agent_id, + iseries_hv_addr(&bridge_info), + sizeof(struct HvCallPci_BridgeInfo)); + if (ret != 0) + continue; + DBG("bridge info: type %x subbus %x " + "maxAgents %x maxsubbus %x logslot %x\n", + bridge_info.busUnitInfo.deviceType, + bridge_info.subBusNumber, + bridge_info.maxAgents, + bridge_info.maxSubBusNumber, + bridge_info.logicalSlotNumber); + if (bridge_info.busUnitInfo.deviceType == + HvCallPci_BridgeDevice) + scan_bridge_slot(dt, bus, &bridge_info); + else + DBG("PCI: Invalid Bridge Configuration(0x%02X)", + bridge_info.busUnitInfo.deviceType); + } +} + +static void __init scan_phb(struct iseries_flat_dt *dt, HvBusNumber bus) +{ + struct HvCallPci_DeviceInfo dev_info; + const HvSubBusNumber sub_bus = 0; /* EADs is always 0. */ + int err; + int id_sel; + const int max_agents = 8; + + /* + * Probe for EADs Bridges + */ + for (id_sel = 1; id_sel < max_agents; ++id_sel) { + err = HvCallPci_getDeviceInfo(bus, sub_bus, id_sel, + iseries_hv_addr(&dev_info), + sizeof(struct HvCallPci_DeviceInfo)); + if (err) { + if (err != 0x302) + DBG("getDeviceInfo(%x, %x, %x) %x\n", + bus, sub_bus, id_sel, err); + continue; + } + if (dev_info.deviceType != HvCallPci_NodeDevice) { + DBG("PCI: Invalid System Configuration" + "(0x%02X) for bus 0x%02x id 0x%02x.\n", + dev_info.deviceType, bus, id_sel); + continue; + } + scan_bridge(dt, bus, sub_bus, id_sel); + } +} + +static void __init dt_pci_devices(struct iseries_flat_dt *dt) +{ + HvBusNumber bus; + char buf[32]; + u32 buses[2]; + int phb_num = 0; + + /* Check all possible buses. */ + for (bus = 0; bus < 256; bus++) { + int err = HvCallXm_testBus(bus); + + if (err) { + /* + * Check for Unexpected Return code, a clue that + * something has gone wrong. + */ + if (err != 0x0301) + DBG("Unexpected Return on Probe(0x%02X) " + "0x%04X\n", bus, err); + continue; + } + DBG("bus %d appears to exist\n", bus); + snprintf(buf, 32, "pci@%d", phb_num); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", device_type_pci); + dt_prop_str(dt, "compatible", "IBM,iSeries-Logical-PHB"); + dt_prop_u32(dt, "#address-cells", 3); + dt_prop_u32(dt, "#size-cells", 2); + buses[0] = buses[1] = bus; + dt_prop_u32_list(dt, "bus-range", buses, 2); + scan_phb(dt, bus); + dt_end_node(dt); + phb_num++; + } +} + +static void dt_finish(struct iseries_flat_dt *dt) +{ + dt_push_u32(dt, OF_DT_END); + dt->header.totalsize = (unsigned long)dt_data - (unsigned long)dt; + klimit = ALIGN((unsigned long)dt_data, 8); +} + +void * __init build_flat_dt(unsigned long phys_mem_size) +{ + struct iseries_flat_dt *iseries_dt; + u64 tmp[2]; + + iseries_dt = dt_init(); + + dt_start_node(iseries_dt, ""); + + dt_prop_u32(iseries_dt, "#address-cells", 2); + dt_prop_u32(iseries_dt, "#size-cells", 2); + dt_model(iseries_dt); + + /* /memory */ + dt_start_node(iseries_dt, "memory@0"); + dt_prop_str(iseries_dt, "device_type", device_type_memory); + tmp[0] = 0; + tmp[1] = phys_mem_size; + dt_prop_u64_list(iseries_dt, "reg", tmp, 2); + dt_end_node(iseries_dt); + + /* /chosen */ + dt_start_node(iseries_dt, "chosen"); + dt_prop_str(iseries_dt, "bootargs", cmd_line); + dt_end_node(iseries_dt); + + dt_cpus(iseries_dt); + + dt_vdevices(iseries_dt); + dt_pci_devices(iseries_dt); + + dt_end_node(iseries_dt); + + dt_finish(iseries_dt); + + return iseries_dt; +} diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index bea0b703f40..e3bd2015f2c 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -4,6 +4,7 @@ * Rewrite, cleanup: * * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation + * Copyright (C) 2006 Olof Johansson <olof@lixom.net> * * Dynamic DMA mapping support, iSeries-specific parts. * @@ -31,42 +32,37 @@ #include <asm/tce.h> #include <asm/machdep.h> #include <asm/abs_addr.h> +#include <asm/prom.h> #include <asm/pci-bridge.h> #include <asm/iseries/hv_call_xm.h> - -#include "iommu.h" - -extern struct list_head iSeries_Global_Device_List; - +#include <asm/iseries/iommu.h> static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction) { u64 rc; - union tce_entry tce; + u64 tce, rpn; index <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; while (npages--) { - tce.te_word = 0; - tce.te_bits.tb_rpn = virt_to_abs(uaddr) >> TCE_SHIFT; + rpn = virt_to_abs(uaddr) >> TCE_SHIFT; + tce = (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; if (tbl->it_type == TCE_VB) { /* Virtual Bus */ - tce.te_bits.tb_valid = 1; - tce.te_bits.tb_allio = 1; + tce |= TCE_VALID|TCE_ALLIO; if (direction != DMA_TO_DEVICE) - tce.te_bits.tb_rdwr = 1; + tce |= TCE_VB_WRITE; } else { /* PCI Bus */ - tce.te_bits.tb_rdwr = 1; /* Read allowed */ + tce |= TCE_PCI_READ; /* Read allowed */ if (direction != DMA_TO_DEVICE) - tce.te_bits.tb_pciwr = 1; + tce |= TCE_PCI_WRITE; } - rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, - tce.te_word); + rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, tce); if (rc) panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n", rc); @@ -124,7 +120,7 @@ void iommu_table_getparms_iSeries(unsigned long busno, /* itc_size is in pages worth of table, it_size is in # of entries */ tbl->it_size = ((parms->itc_size * TCE_PAGE_SIZE) / - sizeof(union tce_entry)) >> TCE_PAGE_FACTOR; + TCE_ENTRY_SIZE) >> TCE_PAGE_FACTOR; tbl->it_busno = parms->itc_busno; tbl->it_offset = parms->itc_offset >> TCE_PAGE_FACTOR; tbl->it_index = parms->itc_index; @@ -142,10 +138,15 @@ void iommu_table_getparms_iSeries(unsigned long busno, */ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) { - struct pci_dn *pdn; + struct device_node *node; - list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) { - struct iommu_table *it = pdn->iommu_table; + for (node = NULL; (node = of_find_all_nodes(node)); ) { + struct pci_dn *pdn = PCI_DN(node); + struct iommu_table *it; + + if (pdn == NULL) + continue; + it = pdn->iommu_table; if ((it != NULL) && (it->it_type == TCE_PCI) && (it->it_offset == tbl->it_offset) && @@ -161,15 +162,18 @@ void iommu_devnode_init_iSeries(struct device_node *dn) { struct iommu_table *tbl; struct pci_dn *pdn = PCI_DN(dn); + u32 *lsn = (u32 *)get_property(dn, "linux,logical-slot-number", NULL); + + BUG_ON(lsn == NULL); tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - iommu_table_getparms_iSeries(pdn->busno, pdn->LogicalSlot, 0, tbl); + iommu_table_getparms_iSeries(pdn->busno, *lsn, 0, tbl); /* Look for existing tce table */ pdn->iommu_table = iommu_table_find(tbl); if (pdn->iommu_table == NULL) - pdn->iommu_table = iommu_init_table(tbl); + pdn->iommu_table = iommu_init_table(tbl, -1); else kfree(tbl); } diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index be3fbfc24e6..62bbbcf5ded 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -42,6 +42,7 @@ #include <asm/iseries/it_lp_queue.h> #include "irq.h" +#include "pci.h" #include "call_pci.h" #if defined(CONFIG_SMP) @@ -312,12 +313,12 @@ static hw_irq_controller iSeries_IRQ_handler = { * Note that sub_bus is always 0 (at the moment at least). */ int __init iSeries_allocate_IRQ(HvBusNumber bus, - HvSubBusNumber sub_bus, HvAgentId dev_id) + HvSubBusNumber sub_bus, u32 bsubbus) { int virtirq; unsigned int realirq; - u8 idsel = (dev_id >> 4); - u8 function = dev_id & 7; + u8 idsel = ISERIES_GET_DEVICE_FROM_SUBBUS(bsubbus); + u8 function = ISERIES_GET_FUNCTION_FROM_SUBBUS(bsubbus); realirq = (((((sub_bus << 8) + (bus - 1)) << 3) + (idsel - 1)) << 3) + function; diff --git a/arch/powerpc/platforms/iseries/irq.h b/arch/powerpc/platforms/iseries/irq.h index b9c801ba5a4..188aa808abd 100644 --- a/arch/powerpc/platforms/iseries/irq.h +++ b/arch/powerpc/platforms/iseries/irq.h @@ -2,7 +2,7 @@ #define _ISERIES_IRQ_H extern void iSeries_init_IRQ(void); -extern int iSeries_allocate_IRQ(HvBusNumber, HvSubBusNumber, HvAgentId); +extern int iSeries_allocate_IRQ(HvBusNumber, HvSubBusNumber, u32); extern void iSeries_activate_IRQs(void); extern int iSeries_get_irq(struct pt_regs *); diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index d771b8ee857..1a2c2a50f92 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -45,7 +45,6 @@ #include "setup.h" -extern int piranha_simulator; static int mf_initialized; /* @@ -658,7 +657,7 @@ static void mf_clear_src(void) void __init mf_display_progress(u16 value) { - if (piranha_simulator || !mf_initialized) + if (!mf_initialized) return; if (0xFFFF == value) @@ -1295,9 +1294,6 @@ __initcall(mf_proc_init); */ void iSeries_get_rtc_time(struct rtc_time *rtc_tm) { - if (piranha_simulator) - return; - mf_get_rtc(rtc_tm); rtc_tm->tm_mon--; } @@ -1316,9 +1312,6 @@ unsigned long iSeries_get_boot_time(void) { struct rtc_time tm; - if (piranha_simulator) - return 0; - mf_get_boot_rtc(&tm); return mktime(tm.tm_year + 1900, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index a19833b880e..35bcc98111f 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -37,36 +37,18 @@ #include <asm/iseries/hv_call_xm.h> #include <asm/iseries/mf.h> +#include <asm/iseries/iommu.h> #include <asm/ppc-pci.h> #include "irq.h" #include "pci.h" #include "call_pci.h" -#include "iommu.h" - -extern unsigned long io_page_mask; /* * Forward declares of prototypes. */ static struct device_node *find_Device_Node(int bus, int devfn); -static void scan_PHB_slots(struct pci_controller *Phb); -static void scan_EADS_bridge(HvBusNumber Bus, HvSubBusNumber SubBus, int IdSel); -static int scan_bridge_slot(HvBusNumber Bus, struct HvCallPci_BridgeInfo *Info); - -LIST_HEAD(iSeries_Global_Device_List); - -static int DeviceCount; - -/* Counters and control flags. */ -static long Pci_Io_Read_Count; -static long Pci_Io_Write_Count; -#if 0 -static long Pci_Cfg_Read_Count; -static long Pci_Cfg_Write_Count; -#endif -static long Pci_Error_Count; static int Pci_Retry_Max = 3; /* Only retry 3 times */ static int Pci_Error_Flag = 1; /* Set Retry Error on. */ @@ -81,41 +63,19 @@ static struct pci_ops iSeries_pci_ops; #define IOMM_TABLE_ENTRY_SIZE 0x0000000000400000UL #define BASE_IO_MEMORY 0xE000000000000000UL -static unsigned long max_io_memory = 0xE000000000000000UL; +static unsigned long max_io_memory = BASE_IO_MEMORY; static long current_iomm_table_entry; /* * Lookup Tables. */ -static struct device_node **iomm_table; -static u8 *iobar_table; +static struct device_node *iomm_table[IOMM_TABLE_MAX_ENTRIES]; +static u8 iobar_table[IOMM_TABLE_MAX_ENTRIES]; -/* - * Static and Global variables - */ -static char *pci_io_text = "iSeries PCI I/O"; +static const char pci_io_text[] = "iSeries PCI I/O"; static DEFINE_SPINLOCK(iomm_table_lock); /* - * iomm_table_initialize - * - * Allocates and initalizes the Address Translation Table and Bar - * Tables to get them ready for use. Must be called before any - * I/O space is handed out to the device BARs. - */ -static void iomm_table_initialize(void) -{ - spin_lock(&iomm_table_lock); - iomm_table = kmalloc(sizeof(*iomm_table) * IOMM_TABLE_MAX_ENTRIES, - GFP_KERNEL); - iobar_table = kmalloc(sizeof(*iobar_table) * IOMM_TABLE_MAX_ENTRIES, - GFP_KERNEL); - spin_unlock(&iomm_table_lock); - if ((iomm_table == NULL) || (iobar_table == NULL)) - panic("PCI: I/O tables allocation failed.\n"); -} - -/* * iomm_table_allocate_entry * * Adds pci_dev entry in address translation table @@ -142,9 +102,8 @@ static void iomm_table_allocate_entry(struct pci_dev *dev, int bar_num) */ spin_lock(&iomm_table_lock); bar_res->name = pci_io_text; - bar_res->start = + bar_res->start = BASE_IO_MEMORY + IOMM_TABLE_ENTRY_SIZE * current_iomm_table_entry; - bar_res->start += BASE_IO_MEMORY; bar_res->end = bar_res->start + bar_size - 1; /* * Allocate the number of table entries needed for BAR. @@ -156,7 +115,7 @@ static void iomm_table_allocate_entry(struct pci_dev *dev, int bar_num) ++current_iomm_table_entry; } max_io_memory = BASE_IO_MEMORY + - (IOMM_TABLE_ENTRY_SIZE * current_iomm_table_entry); + IOMM_TABLE_ENTRY_SIZE * current_iomm_table_entry; spin_unlock(&iomm_table_lock); } @@ -173,13 +132,10 @@ static void iomm_table_allocate_entry(struct pci_dev *dev, int bar_num) */ static void allocate_device_bars(struct pci_dev *dev) { - struct resource *bar_res; int bar_num; - for (bar_num = 0; bar_num <= PCI_ROM_RESOURCE; ++bar_num) { - bar_res = &dev->resource[bar_num]; + for (bar_num = 0; bar_num <= PCI_ROM_RESOURCE; ++bar_num) iomm_table_allocate_entry(dev, bar_num); - } } /* @@ -199,34 +155,7 @@ static void pci_Log_Error(char *Error_Text, int Bus, int SubBus, } /* - * build_device_node(u16 Bus, int SubBus, u8 DevFn) - */ -static struct device_node *build_device_node(HvBusNumber Bus, - HvSubBusNumber SubBus, int AgentId, int Function) -{ - struct device_node *node; - struct pci_dn *pdn; - - node = kmalloc(sizeof(struct device_node), GFP_KERNEL); - if (node == NULL) - return NULL; - memset(node, 0, sizeof(struct device_node)); - pdn = kzalloc(sizeof(*pdn), GFP_KERNEL); - if (pdn == NULL) { - kfree(node); - return NULL; - } - node->data = pdn; - pdn->node = node; - list_add_tail(&pdn->Device_List, &iSeries_Global_Device_List); - pdn->busno = Bus; - pdn->bussubno = SubBus; - pdn->devfn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(AgentId), Function); - return node; -} - -/* - * unsigned long __init find_and_init_phbs(void) + * iSeries_pcibios_init * * Description: * This function checks for all possible system PCI host bridges that connect @@ -234,50 +163,42 @@ static struct device_node *build_device_node(HvBusNumber Bus, * ownership status. A pci_controller is built for any bus which is partially * owned or fully owned by this guest partition. */ -unsigned long __init find_and_init_phbs(void) +void iSeries_pcibios_init(void) { struct pci_controller *phb; - HvBusNumber bus; - - /* Check all possible buses. */ - for (bus = 0; bus < 256; bus++) { - int ret = HvCallXm_testBus(bus); - if (ret == 0) { - printk("bus %d appears to exist\n", bus); + struct device_node *root = of_find_node_by_path("/"); + struct device_node *node = NULL; - phb = pcibios_alloc_controller(NULL); - if (phb == NULL) - return -ENOMEM; - - phb->pci_mem_offset = phb->local_number = bus; - phb->first_busno = bus; - phb->last_busno = bus; - phb->ops = &iSeries_pci_ops; - - /* Find and connect the devices. */ - scan_PHB_slots(phb); - } - /* - * Check for Unexpected Return code, a clue that something - * has gone wrong. - */ - else if (ret != 0x0301) - printk(KERN_ERR "Unexpected Return on Probe(0x%04X): 0x%04X", - bus, ret); + if (root == NULL) { + printk(KERN_CRIT "iSeries_pcibios_init: can't find root " + "of device tree\n"); + return; + } + while ((node = of_get_next_child(root, node)) != NULL) { + HvBusNumber bus; + u32 *busp; + + if ((node->type == NULL) || (strcmp(node->type, "pci") != 0)) + continue; + + busp = (u32 *)get_property(node, "bus-range", NULL); + if (busp == NULL) + continue; + bus = *busp; + printk("bus %d appears to exist\n", bus); + phb = pcibios_alloc_controller(node); + if (phb == NULL) + continue; + + phb->pci_mem_offset = phb->local_number = bus; + phb->first_busno = bus; + phb->last_busno = bus; + phb->ops = &iSeries_pci_ops; } - return 0; -} -/* - * iSeries_pcibios_init - * - * Chance to initialize and structures or variable before PCI Bus walk. - */ -void iSeries_pcibios_init(void) -{ - iomm_table_initialize(); - find_and_init_phbs(); - io_page_mask = -1; + of_node_put(root); + + pci_devs_phb_init(); } /* @@ -299,6 +220,34 @@ void __init iSeries_pci_final_fixup(void) pdev->bus->number, pdev->devfn, node); if (node != NULL) { + struct pci_dn *pdn = PCI_DN(node); + u32 *agent; + + agent = (u32 *)get_property(node, "linux,agent-id", + NULL); + if ((pdn != NULL) && (agent != NULL)) { + u8 irq = iSeries_allocate_IRQ(pdn->busno, 0, + pdn->bussubno); + int err; + + err = HvCallXm_connectBusUnit(pdn->busno, pdn->bussubno, + *agent, irq); + if (err) + pci_Log_Error("Connect Bus Unit", + pdn->busno, pdn->bussubno, *agent, err); + else { + err = HvCallPci_configStore8(pdn->busno, pdn->bussubno, + *agent, + PCI_INTERRUPT_LINE, + irq); + if (err) + pci_Log_Error("PciCfgStore Irq Failed!", + pdn->busno, pdn->bussubno, *agent, err); + } + if (!err) + pdev->irq = irq; + } + ++DeviceCount; pdev->sysdata = (void *)node; PCI_DN(node)->pcidev = pdev; @@ -308,7 +257,6 @@ void __init iSeries_pci_final_fixup(void) } else printk("PCI: Device Tree not found for 0x%016lX\n", (unsigned long)pdev); - pdev->irq = PCI_DN(node)->Irq; } iSeries_activate_IRQs(); mf_display_src(0xC9000200); @@ -323,148 +271,6 @@ void pcibios_fixup_resources(struct pci_dev *pdev) } /* - * Loop through each node function to find usable EADs bridges. - */ -static void scan_PHB_slots(struct pci_controller *Phb) -{ - struct HvCallPci_DeviceInfo *DevInfo; - HvBusNumber bus = Phb->local_number; /* System Bus */ - const HvSubBusNumber SubBus = 0; /* EADs is always 0. */ - int HvRc = 0; - int IdSel; - const int MaxAgents = 8; - - DevInfo = (struct HvCallPci_DeviceInfo*) - kmalloc(sizeof(struct HvCallPci_DeviceInfo), GFP_KERNEL); - if (DevInfo == NULL) - return; - - /* - * Probe for EADs Bridges - */ - for (IdSel = 1; IdSel < MaxAgents; ++IdSel) { - HvRc = HvCallPci_getDeviceInfo(bus, SubBus, IdSel, - iseries_hv_addr(DevInfo), - sizeof(struct HvCallPci_DeviceInfo)); - if (HvRc == 0) { - if (DevInfo->deviceType == HvCallPci_NodeDevice) - scan_EADS_bridge(bus, SubBus, IdSel); - else - printk("PCI: Invalid System Configuration(0x%02X)" - " for bus 0x%02x id 0x%02x.\n", - DevInfo->deviceType, bus, IdSel); - } - else - pci_Log_Error("getDeviceInfo", bus, SubBus, IdSel, HvRc); - } - kfree(DevInfo); -} - -static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus, - int IdSel) -{ - struct HvCallPci_BridgeInfo *BridgeInfo; - HvAgentId AgentId; - int Function; - int HvRc; - - BridgeInfo = (struct HvCallPci_BridgeInfo *) - kmalloc(sizeof(struct HvCallPci_BridgeInfo), GFP_KERNEL); - if (BridgeInfo == NULL) - return; - - /* Note: hvSubBus and irq is always be 0 at this level! */ - for (Function = 0; Function < 8; ++Function) { - AgentId = ISERIES_PCI_AGENTID(IdSel, Function); - HvRc = HvCallXm_connectBusUnit(bus, SubBus, AgentId, 0); - if (HvRc == 0) { - printk("found device at bus %d idsel %d func %d (AgentId %x)\n", - bus, IdSel, Function, AgentId); - /* Connect EADs: 0x18.00.12 = 0x00 */ - HvRc = HvCallPci_getBusUnitInfo(bus, SubBus, AgentId, - iseries_hv_addr(BridgeInfo), - sizeof(struct HvCallPci_BridgeInfo)); - if (HvRc == 0) { - printk("bridge info: type %x subbus %x maxAgents %x maxsubbus %x logslot %x\n", - BridgeInfo->busUnitInfo.deviceType, - BridgeInfo->subBusNumber, - BridgeInfo->maxAgents, - BridgeInfo->maxSubBusNumber, - BridgeInfo->logicalSlotNumber); - if (BridgeInfo->busUnitInfo.deviceType == - HvCallPci_BridgeDevice) { - /* Scan_Bridge_Slot...: 0x18.00.12 */ - scan_bridge_slot(bus, BridgeInfo); - } else - printk("PCI: Invalid Bridge Configuration(0x%02X)", - BridgeInfo->busUnitInfo.deviceType); - } - } else if (HvRc != 0x000B) - pci_Log_Error("EADs Connect", - bus, SubBus, AgentId, HvRc); - } - kfree(BridgeInfo); -} - -/* - * This assumes that the node slot is always on the primary bus! - */ -static int scan_bridge_slot(HvBusNumber Bus, - struct HvCallPci_BridgeInfo *BridgeInfo) -{ - struct device_node *node; - HvSubBusNumber SubBus = BridgeInfo->subBusNumber; - u16 VendorId = 0; - int HvRc = 0; - u8 Irq = 0; - int IdSel = ISERIES_GET_DEVICE_FROM_SUBBUS(SubBus); - int Function = ISERIES_GET_FUNCTION_FROM_SUBBUS(SubBus); - HvAgentId EADsIdSel = ISERIES_PCI_AGENTID(IdSel, Function); - - /* iSeries_allocate_IRQ.: 0x18.00.12(0xA3) */ - Irq = iSeries_allocate_IRQ(Bus, 0, EADsIdSel); - - /* - * Connect all functions of any device found. - */ - for (IdSel = 1; IdSel <= BridgeInfo->maxAgents; ++IdSel) { - for (Function = 0; Function < 8; ++Function) { - HvAgentId AgentId = ISERIES_PCI_AGENTID(IdSel, Function); - HvRc = HvCallXm_connectBusUnit(Bus, SubBus, - AgentId, Irq); - if (HvRc != 0) { - pci_Log_Error("Connect Bus Unit", - Bus, SubBus, AgentId, HvRc); - continue; - } - - HvRc = HvCallPci_configLoad16(Bus, SubBus, AgentId, - PCI_VENDOR_ID, &VendorId); - if (HvRc != 0) { - pci_Log_Error("Read Vendor", - Bus, SubBus, AgentId, HvRc); - continue; - } - printk("read vendor ID: %x\n", VendorId); - - /* FoundDevice: 0x18.28.10 = 0x12AE */ - HvRc = HvCallPci_configStore8(Bus, SubBus, AgentId, - PCI_INTERRUPT_LINE, Irq); - if (HvRc != 0) - pci_Log_Error("PciCfgStore Irq Failed!", - Bus, SubBus, AgentId, HvRc); - - ++DeviceCount; - node = build_device_node(Bus, SubBus, EADsIdSel, Function); - PCI_DN(node)->Irq = Irq; - PCI_DN(node)->LogicalSlot = BridgeInfo->logicalSlotNumber; - - } /* for (Function = 0; Function < 8; ++Function) */ - } /* for (IdSel = 1; IdSel <= MaxAgents; ++IdSel) */ - return HvRc; -} - -/* * I/0 Memory copy MUST use mmio commands on iSeries * To do; For performance, include the hv call directly */ @@ -509,11 +315,13 @@ EXPORT_SYMBOL(iSeries_memcpy_fromio); */ static struct device_node *find_Device_Node(int bus, int devfn) { - struct pci_dn *pdn; + struct device_node *node; + + for (node = NULL; (node = of_find_all_nodes(node)); ) { + struct pci_dn *pdn = PCI_DN(node); - list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) { - if ((bus == pdn->busno) && (devfn == pdn->devfn)) - return pdn->node; + if (pdn && (bus == pdn->busno) && (devfn == pdn->devfn)) + return node; } return NULL; } @@ -625,7 +433,6 @@ static int CheckReturnCode(char *TextHdr, struct device_node *DevNode, if (ret != 0) { struct pci_dn *pdn = PCI_DN(DevNode); - ++Pci_Error_Count; (*retry)++; printk("PCI: %s: Device 0x%04X:%02X I/O Error(%2d): 0x%04X\n", TextHdr, pdn->busno, pdn->devfn, @@ -707,7 +514,6 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) return 0xff; } do { - ++Pci_Io_Read_Count; HvCall3Ret16(HvCallPciBarLoad8, &ret, dsa, BarOffset, 0); } while (CheckReturnCode("RDB", DevNode, &retry, ret.rc) != 0); @@ -737,7 +543,6 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress) return 0xffff; } do { - ++Pci_Io_Read_Count; HvCall3Ret16(HvCallPciBarLoad16, &ret, dsa, BarOffset, 0); } while (CheckReturnCode("RDW", DevNode, &retry, ret.rc) != 0); @@ -768,7 +573,6 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress) return 0xffffffff; } do { - ++Pci_Io_Read_Count; HvCall3Ret16(HvCallPciBarLoad32, &ret, dsa, BarOffset, 0); } while (CheckReturnCode("RDL", DevNode, &retry, ret.rc) != 0); @@ -806,7 +610,6 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress) return; } do { - ++Pci_Io_Write_Count; rc = HvCall4(HvCallPciBarStore8, dsa, BarOffset, data, 0); } while (CheckReturnCode("WWB", DevNode, &retry, rc) != 0); } @@ -834,7 +637,6 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress) return; } do { - ++Pci_Io_Write_Count; rc = HvCall4(HvCallPciBarStore16, dsa, BarOffset, swab16(data), 0); } while (CheckReturnCode("WWW", DevNode, &retry, rc) != 0); } @@ -862,7 +664,6 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress) return; } do { - ++Pci_Io_Write_Count; rc = HvCall4(HvCallPciBarStore32, dsa, BarOffset, swab32(data), 0); } while (CheckReturnCode("WWL", DevNode, &retry, rc) != 0); } diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index a6fd9bedb07..617c724c459 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -50,7 +50,6 @@ #include <asm/iseries/hv_call_xm.h> #include <asm/iseries/it_lp_queue.h> #include <asm/iseries/mf.h> -#include <asm/iseries/it_exp_vpd_panel.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/lpar_map.h> #include <asm/udbg.h> @@ -81,9 +80,6 @@ extern void iSeries_pci_final_fixup(void); static void iSeries_pci_final_fixup(void) { } #endif -/* Global Variables */ -int piranha_simulator; - extern int rd_size; /* Defined in drivers/block/rd.c */ extern unsigned long embedded_sysmap_start; extern unsigned long embedded_sysmap_end; @@ -91,8 +87,6 @@ extern unsigned long embedded_sysmap_end; extern unsigned long iSeries_recal_tb; extern unsigned long iSeries_recal_titan; -static unsigned long cmd_mem_limit; - struct MemoryBlock { unsigned long absStart; unsigned long absEnd; @@ -340,8 +334,6 @@ static void __init iSeries_init_early(void) #ifdef CONFIG_SMP smp_init_iSeries(); #endif - if (itLpNaca.xPirEnvironMode == 0) - piranha_simulator = 1; /* Associate Lp Event Queue 0 with processor 0 */ HvCallEvent_setLpEventQueueInterruptProc(0, 0); @@ -536,10 +528,10 @@ static void __init iSeries_setup_arch(void) { if (get_lppaca()->shared_proc) { ppc_md.idle_loop = iseries_shared_idle; - printk(KERN_INFO "Using shared processor idle loop\n"); + printk(KERN_DEBUG "Using shared processor idle loop\n"); } else { ppc_md.idle_loop = iseries_dedicated_idle; - printk(KERN_INFO "Using dedicated idle loop\n"); + printk(KERN_DEBUG "Using dedicated idle loop\n"); } /* Setup the Lp Event Queue */ @@ -714,243 +706,6 @@ define_machine(iseries) { /* XXX Implement enable_pmcs for iSeries */ }; -struct blob { - unsigned char data[PAGE_SIZE]; - unsigned long next; -}; - -struct iseries_flat_dt { - struct boot_param_header header; - u64 reserve_map[2]; - struct blob dt; - struct blob strings; -}; - -struct iseries_flat_dt iseries_dt; - -void dt_init(struct iseries_flat_dt *dt) -{ - dt->header.off_mem_rsvmap = - offsetof(struct iseries_flat_dt, reserve_map); - dt->header.off_dt_struct = offsetof(struct iseries_flat_dt, dt); - dt->header.off_dt_strings = offsetof(struct iseries_flat_dt, strings); - dt->header.totalsize = sizeof(struct iseries_flat_dt); - dt->header.dt_strings_size = sizeof(struct blob); - - /* There is no notion of hardware cpu id on iSeries */ - dt->header.boot_cpuid_phys = smp_processor_id(); - - dt->dt.next = (unsigned long)&dt->dt.data; - dt->strings.next = (unsigned long)&dt->strings.data; - - dt->header.magic = OF_DT_HEADER; - dt->header.version = 0x10; - dt->header.last_comp_version = 0x10; - - dt->reserve_map[0] = 0; - dt->reserve_map[1] = 0; -} - -void dt_check_blob(struct blob *b) -{ - if (b->next >= (unsigned long)&b->next) { - DBG("Ran out of space in flat device tree blob!\n"); - BUG(); - } -} - -void dt_push_u32(struct iseries_flat_dt *dt, u32 value) -{ - *((u32*)dt->dt.next) = value; - dt->dt.next += sizeof(u32); - - dt_check_blob(&dt->dt); -} - -void dt_push_u64(struct iseries_flat_dt *dt, u64 value) -{ - *((u64*)dt->dt.next) = value; - dt->dt.next += sizeof(u64); - - dt_check_blob(&dt->dt); -} - -unsigned long dt_push_bytes(struct blob *blob, char *data, int len) -{ - unsigned long start = blob->next - (unsigned long)blob->data; - - memcpy((char *)blob->next, data, len); - blob->next = _ALIGN(blob->next + len, 4); - - dt_check_blob(blob); - - return start; -} - -void dt_start_node(struct iseries_flat_dt *dt, char *name) -{ - dt_push_u32(dt, OF_DT_BEGIN_NODE); - dt_push_bytes(&dt->dt, name, strlen(name) + 1); -} - -#define dt_end_node(dt) dt_push_u32(dt, OF_DT_END_NODE) - -void dt_prop(struct iseries_flat_dt *dt, char *name, char *data, int len) -{ - unsigned long offset; - - dt_push_u32(dt, OF_DT_PROP); - - /* Length of the data */ - dt_push_u32(dt, len); - - /* Put the property name in the string blob. */ - offset = dt_push_bytes(&dt->strings, name, strlen(name) + 1); - - /* The offset of the properties name in the string blob. */ - dt_push_u32(dt, (u32)offset); - - /* The actual data. */ - dt_push_bytes(&dt->dt, data, len); -} - -void dt_prop_str(struct iseries_flat_dt *dt, char *name, char *data) -{ - dt_prop(dt, name, data, strlen(data) + 1); /* + 1 for NULL */ -} - -void dt_prop_u32(struct iseries_flat_dt *dt, char *name, u32 data) -{ - dt_prop(dt, name, (char *)&data, sizeof(u32)); -} - -void dt_prop_u64(struct iseries_flat_dt *dt, char *name, u64 data) -{ - dt_prop(dt, name, (char *)&data, sizeof(u64)); -} - -void dt_prop_u64_list(struct iseries_flat_dt *dt, char *name, u64 *data, int n) -{ - dt_prop(dt, name, (char *)data, sizeof(u64) * n); -} - -void dt_prop_u32_list(struct iseries_flat_dt *dt, char *name, u32 *data, int n) -{ - dt_prop(dt, name, (char *)data, sizeof(u32) * n); -} - -void dt_prop_empty(struct iseries_flat_dt *dt, char *name) -{ - dt_prop(dt, name, NULL, 0); -} - -void dt_cpus(struct iseries_flat_dt *dt) -{ - unsigned char buf[32]; - unsigned char *p; - unsigned int i, index; - struct IoHriProcessorVpd *d; - u32 pft_size[2]; - - /* yuck */ - snprintf(buf, 32, "PowerPC,%s", cur_cpu_spec->cpu_name); - p = strchr(buf, ' '); - if (!p) p = buf + strlen(buf); - - dt_start_node(dt, "cpus"); - dt_prop_u32(dt, "#address-cells", 1); - dt_prop_u32(dt, "#size-cells", 0); - - pft_size[0] = 0; /* NUMA CEC cookie, 0 for non NUMA */ - pft_size[1] = __ilog2(HvCallHpt_getHptPages() * HW_PAGE_SIZE); - - for (i = 0; i < NR_CPUS; i++) { - if (lppaca[i].dyn_proc_status >= 2) - continue; - - snprintf(p, 32 - (p - buf), "@%d", i); - dt_start_node(dt, buf); - - dt_prop_str(dt, "device_type", "cpu"); - - index = lppaca[i].dyn_hv_phys_proc_index; - d = &xIoHriProcessorVpd[index]; - - dt_prop_u32(dt, "i-cache-size", d->xInstCacheSize * 1024); - dt_prop_u32(dt, "i-cache-line-size", d->xInstCacheOperandSize); - - dt_prop_u32(dt, "d-cache-size", d->xDataL1CacheSizeKB * 1024); - dt_prop_u32(dt, "d-cache-line-size", d->xDataCacheOperandSize); - - /* magic conversions to Hz copied from old code */ - dt_prop_u32(dt, "clock-frequency", - ((1UL << 34) * 1000000) / d->xProcFreq); - dt_prop_u32(dt, "timebase-frequency", - ((1UL << 32) * 1000000) / d->xTimeBaseFreq); - - dt_prop_u32(dt, "reg", i); - - dt_prop_u32_list(dt, "ibm,pft-size", pft_size, 2); - - dt_end_node(dt); - } - - dt_end_node(dt); -} - -void dt_model(struct iseries_flat_dt *dt) -{ - char buf[16] = "IBM,"; - - /* "IBM," + mfgId[2:3] + systemSerial[1:5] */ - strne2a(buf + 4, xItExtVpdPanel.mfgID + 2, 2); - strne2a(buf + 6, xItExtVpdPanel.systemSerial + 1, 5); - buf[11] = '\0'; - dt_prop_str(dt, "system-id", buf); - - /* "IBM," + machineType[0:4] */ - strne2a(buf + 4, xItExtVpdPanel.machineType, 4); - buf[8] = '\0'; - dt_prop_str(dt, "model", buf); - - dt_prop_str(dt, "compatible", "IBM,iSeries"); -} - -void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) -{ - u64 tmp[2]; - - dt_init(dt); - - dt_start_node(dt, ""); - - dt_prop_u32(dt, "#address-cells", 2); - dt_prop_u32(dt, "#size-cells", 2); - dt_model(dt); - - /* /memory */ - dt_start_node(dt, "memory@0"); - dt_prop_str(dt, "name", "memory"); - dt_prop_str(dt, "device_type", "memory"); - tmp[0] = 0; - tmp[1] = phys_mem_size; - dt_prop_u64_list(dt, "reg", tmp, 2); - dt_end_node(dt); - - /* /chosen */ - dt_start_node(dt, "chosen"); - dt_prop_str(dt, "bootargs", cmd_line); - if (cmd_mem_limit) - dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit); - dt_end_node(dt); - - dt_cpus(dt); - - dt_end_node(dt); - - dt_push_u32(dt, OF_DT_END); -} - void * __init iSeries_early_setup(void) { unsigned long phys_mem_size; @@ -965,28 +720,8 @@ void * __init iSeries_early_setup(void) iSeries_get_cmdline(); - /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); - - /* Parse early parameters, in particular mem=x */ - parse_early_param(); - - build_flat_dt(&iseries_dt, phys_mem_size); - - return (void *) __pa(&iseries_dt); -} - -/* - * On iSeries we just parse the mem=X option from the command line. - * On pSeries it's a bit more complicated, see prom_init_mem() - */ -static int __init early_parsemem(char *p) -{ - if (p) - cmd_mem_limit = ALIGN(memparse(p, &p), PAGE_SIZE); - return 0; + return (void *) __pa(build_flat_dt(phys_mem_size)); } -early_param("mem", early_parsemem); static void hvputc(char c) { diff --git a/arch/powerpc/platforms/iseries/setup.h b/arch/powerpc/platforms/iseries/setup.h index 5213044ec41..0a47ac53c95 100644 --- a/arch/powerpc/platforms/iseries/setup.h +++ b/arch/powerpc/platforms/iseries/setup.h @@ -21,4 +21,6 @@ extern unsigned long iSeries_get_boot_time(void); extern int iSeries_set_rtc_time(struct rtc_time *tm); extern void iSeries_get_rtc_time(struct rtc_time *tm); +extern void *build_flat_dt(unsigned long phys_mem_size); + #endif /* __ISERIES_SETUP_H__ */ diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c deleted file mode 100644 index ad36ab0639f..00000000000 --- a/arch/powerpc/platforms/iseries/vio.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * IBM PowerPC iSeries Virtual I/O Infrastructure Support. - * - * Copyright (c) 2005 Stephen Rothwell, 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 <linux/types.h> -#include <linux/device.h> -#include <linux/init.h> - -#include <asm/vio.h> -#include <asm/iommu.h> -#include <asm/tce.h> -#include <asm/abs_addr.h> -#include <asm/page.h> -#include <asm/iseries/vio.h> -#include <asm/iseries/hv_types.h> -#include <asm/iseries/hv_lp_config.h> -#include <asm/iseries/hv_call_xm.h> - -#include "iommu.h" - -struct device *iSeries_vio_dev = &vio_bus_device.dev; -EXPORT_SYMBOL(iSeries_vio_dev); - -static struct iommu_table veth_iommu_table; -static struct iommu_table vio_iommu_table; - -static void __init iommu_vio_init(void) -{ - iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table); - veth_iommu_table.it_size /= 2; - vio_iommu_table = veth_iommu_table; - vio_iommu_table.it_offset += veth_iommu_table.it_size; - - if (!iommu_init_table(&veth_iommu_table)) - printk("Virtual Bus VETH TCE table failed.\n"); - if (!iommu_init_table(&vio_iommu_table)) - printk("Virtual Bus VIO TCE table failed.\n"); -} - -/** - * vio_register_device_iseries: - Register a new iSeries vio device. - * @voidev: The device to register. - */ -static struct vio_dev *__init vio_register_device_iseries(char *type, - uint32_t unit_num) -{ - struct vio_dev *viodev; - - /* allocate a vio_dev for this device */ - viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL); - if (!viodev) - return NULL; - memset(viodev, 0, sizeof(struct vio_dev)); - - snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%s%d", type, unit_num); - - viodev->name = viodev->dev.bus_id; - viodev->type = type; - viodev->unit_address = unit_num; - viodev->iommu_table = &vio_iommu_table; - if (vio_register_device(viodev) == NULL) { - kfree(viodev); - return NULL; - } - return viodev; -} - -void __init probe_bus_iseries(void) -{ - HvLpIndexMap vlan_map; - struct vio_dev *viodev; - int i; - - /* there is only one of each of these */ - vio_register_device_iseries("viocons", 0); - vio_register_device_iseries("vscsi", 0); - - vlan_map = HvLpConfig_getVirtualLanIndexMap(); - for (i = 0; i < HVMAXARCHITECTEDVIRTUALLANS; i++) { - if ((vlan_map & (0x8000 >> i)) == 0) - continue; - viodev = vio_register_device_iseries("vlan", i); - /* veth is special and has it own iommu_table */ - viodev->iommu_table = &veth_iommu_table; - } - for (i = 0; i < HVMAXARCHITECTEDVIRTUALDISKS; i++) - vio_register_device_iseries("viodasd", i); - for (i = 0; i < HVMAXARCHITECTEDVIRTUALCDROMS; i++) - vio_register_device_iseries("viocd", i); - for (i = 0; i < HVMAXARCHITECTEDVIRTUALTAPES; i++) - vio_register_device_iseries("viotape", i); -} - -/** - * vio_match_device_iseries: - Tell if a iSeries VIO device matches a - * vio_device_id - */ -static int vio_match_device_iseries(const struct vio_device_id *id, - const struct vio_dev *dev) -{ - return strncmp(dev->type, id->type, strlen(id->type)) == 0; -} - -static struct vio_bus_ops vio_bus_ops_iseries = { - .match = vio_match_device_iseries, -}; - -/** - * vio_bus_init_iseries: - Initialize the iSeries virtual IO bus - */ -static int __init vio_bus_init_iseries(void) -{ - int err; - - err = vio_bus_init(&vio_bus_ops_iseries); - if (err == 0) { - iommu_vio_init(); - vio_bus_device.iommu_table = &vio_iommu_table; - iSeries_vio_dev = &vio_bus_device.dev; - probe_bus_iseries(); - } - return err; -} - -__initcall(vio_bus_init_iseries); diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 85d6c93659c..9a4efc0c3b2 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -437,9 +437,6 @@ void __init maple_pci_init(void) /* Tell pci.c to not change any resource allocations. */ pci_probe_only = 1; - - /* Allow all IO */ - io_page_mask = -1; } int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel) diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 24c0aef4ea3..a0505ea48a8 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -189,7 +189,7 @@ void __init maple_setup_arch(void) conswitchp = &dummy_con; #endif - printk(KERN_INFO "Using native/NAP idle loop\n"); + printk(KERN_DEBUG "Using native/NAP idle loop\n"); } /* diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index cfd6527a0d7..af2a8f9f122 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -314,7 +314,7 @@ static int pmu_set_cpu_speed(int low_speed) _set_L3CR(save_l3cr); /* Restore userland MMU context */ - set_context(current->active_mm->context, current->active_mm->pgd); + set_context(current->active_mm->context.id, current->active_mm->pgd); #ifdef DEBUG_FREQ printk(KERN_DEBUG "HID1, after: %x\n", mfspr(SPRN_HID1)); diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index a5063cd675c..85e00cb0006 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -2510,7 +2510,7 @@ found: if (get_property(np, "flush-on-lock", NULL)) break; powersave_nap = 1; - printk(KERN_INFO "Processor NAP mode on idle enabled.\n"); + printk(KERN_DEBUG "Processor NAP mode on idle enabled.\n"); break; } diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index ea179afea63..80035853467 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -1068,9 +1068,6 @@ void __init pmac_pci_init(void) /* Tell pci.c to not use the common resource allocation mechanism */ pci_probe_only = 1; - /* Allow all IO */ - io_page_mask = -1; - #else /* CONFIG_PPC64 */ init_p2pbridge(); fixup_nec_usb2(); diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index f08173b0f06..047f954a89e 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -871,10 +871,17 @@ int pmf_register_irq_client(struct device_node *target, spin_unlock_irqrestore(&pmf_lock, flags); if (func == NULL) return -ENODEV; + + /* guard against manipulations of list */ mutex_lock(&pmf_irq_mutex); if (list_empty(&func->irq_clients)) func->dev->handlers->irq_enable(func); + + /* guard against pmf_do_irq while changing list */ + spin_lock_irqsave(&pmf_lock, flags); list_add(&client->link, &func->irq_clients); + spin_unlock_irqrestore(&pmf_lock, flags); + client->func = func; mutex_unlock(&pmf_irq_mutex); @@ -885,12 +892,19 @@ EXPORT_SYMBOL_GPL(pmf_register_irq_client); void pmf_unregister_irq_client(struct pmf_irq_client *client) { struct pmf_function *func = client->func; + unsigned long flags; BUG_ON(func == NULL); + /* guard against manipulations of list */ mutex_lock(&pmf_irq_mutex); client->func = NULL; + + /* guard against pmf_do_irq while changing list */ + spin_lock_irqsave(&pmf_lock, flags); list_del(&client->link); + spin_unlock_irqrestore(&pmf_lock, flags); + if (list_empty(&func->irq_clients)) func->dev->handlers->irq_disable(func); mutex_unlock(&pmf_irq_mutex); diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index b9200fb0781..9cc7db7a8bd 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -458,7 +458,7 @@ static int pmac_pm_finish(suspend_state_t state) printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state); /* Restore userland MMU context */ - set_context(current->active_mm->context, current->active_mm->pgd); + set_context(current->active_mm->context.id, current->active_mm->pgd); return 0; } diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 930898635c9..e5e0ff46690 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -1,8 +1,11 @@ +ifeq ($(CONFIG_PPC64),y) +EXTRA_CFLAGS += -mno-minimal-toc +endif + obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \ setup.o iommu.o ras.o rtasd.o pci_dlpar.o \ firmware.o obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_SCANLOG) += scanlog.o obj-$(CONFIG_EEH) += eeh.o eeh_cache.o eeh_driver.o eeh_event.o diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c index d4a402c5866..98c23aec85b 100644 --- a/arch/powerpc/platforms/pseries/eeh_cache.c +++ b/arch/powerpc/platforms/pseries/eeh_cache.c @@ -304,6 +304,8 @@ void __init pci_addr_cache_build(void) pci_addr_cache_insert_device(dev); dn = pci_device_to_OF_node(dev); + if (!dn) + continue; pci_dev_get (dev); /* matching put is in eeh_remove_device() */ PCI_DN(dn)->pcidev = dev; } diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index 1fba695e32e..0ec9a5445b9 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -23,9 +23,8 @@ * */ #include <linux/delay.h> -#include <linux/irq.h> #include <linux/interrupt.h> -#include <linux/notifier.h> +#include <linux/irq.h> #include <linux/pci.h> #include <asm/eeh.h> #include <asm/eeh_event.h> @@ -202,7 +201,11 @@ static void eeh_report_failure(struct pci_dev *dev, void *userdata) static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) { - int rc; + int cnt, rc; + + /* pcibios will clear the counter; save the value */ + cnt = pe_dn->eeh_freeze_count; + if (bus) pcibios_remove_pci_devices(bus); @@ -241,6 +244,7 @@ static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) ssleep (5); pcibios_add_pci_devices(bus); } + pe_dn->eeh_freeze_count = cnt; return 0; } @@ -250,23 +254,29 @@ static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) */ #define MAX_WAIT_FOR_RECOVERY 15 -void handle_eeh_events (struct eeh_event *event) +struct pci_dn * handle_eeh_events (struct eeh_event *event) { struct device_node *frozen_dn; struct pci_dn *frozen_pdn; struct pci_bus *frozen_bus; int rc = 0; enum pci_ers_result result = PCI_ERS_RESULT_NONE; - const char *pci_str, *drv_str; + const char *location, *pci_str, *drv_str; frozen_dn = find_device_pe(event->dn); frozen_bus = pcibios_find_pci_bus(frozen_dn); if (!frozen_dn) { - printk(KERN_ERR "EEH: Error: Cannot find partition endpoint for %s\n", - pci_name(event->dev)); - return; + + location = (char *) get_property(event->dn, "ibm,loc-code", NULL); + location = location ? location : "unknown"; + printk(KERN_ERR "EEH: Error: Cannot find partition endpoint " + "for location=%s pci addr=%s\n", + location, pci_name(event->dev)); + return NULL; } + location = (char *) get_property(frozen_dn, "ibm,loc-code", NULL); + location = location ? location : "unknown"; /* There are two different styles for coming up with the PE. * In the old style, it was the highest EEH-capable device @@ -278,9 +288,10 @@ void handle_eeh_events (struct eeh_event *event) frozen_bus = pcibios_find_pci_bus (frozen_dn->parent); if (!frozen_bus) { - printk(KERN_ERR "EEH: Cannot find PCI bus for %s\n", - frozen_dn->full_name); - return; + printk(KERN_ERR "EEH: Cannot find PCI bus " + "for location=%s dn=%s\n", + location, frozen_dn->full_name); + return NULL; } #if 0 @@ -314,8 +325,9 @@ void handle_eeh_events (struct eeh_event *event) eeh_slot_error_detail(frozen_pdn, 1 /* Temporary Error */); printk(KERN_WARNING - "EEH: This PCI device has failed %d times since last reboot: %s - %s\n", - frozen_pdn->eeh_freeze_count, drv_str, pci_str); + "EEH: This PCI device has failed %d times since last reboot: " + "location=%s driver=%s pci addr=%s\n", + frozen_pdn->eeh_freeze_count, location, drv_str, pci_str); /* Walk the various device drivers attached to this slot through * a reset sequence, giving each an opportunity to do what it needs @@ -355,7 +367,7 @@ void handle_eeh_events (struct eeh_event *event) /* Tell all device drivers that they can resume operations */ pci_walk_bus(frozen_bus, eeh_report_resume, NULL); - return; + return frozen_pdn; excess_failures: /* @@ -364,17 +376,18 @@ excess_failures: * due to actual, failed cards. */ printk(KERN_ERR - "EEH: PCI device %s - %s has failed %d times \n" - "and has been permanently disabled. Please try reseating\n" - "this device or replacing it.\n", - drv_str, pci_str, frozen_pdn->eeh_freeze_count); + "EEH: PCI device at location=%s driver=%s pci addr=%s \n" + "has failed %d times and has been permanently disabled. \n" + "Please try reseating this device or replacing it.\n", + location, drv_str, pci_str, frozen_pdn->eeh_freeze_count); goto perm_error; hard_fail: printk(KERN_ERR - "EEH: Unable to recover from failure of PCI device %s - %s\n" + "EEH: Unable to recover from failure of PCI device " + "at location=%s driver=%s pci addr=%s \n" "Please try reseating this device or replacing it.\n", - drv_str, pci_str); + location, drv_str, pci_str); perm_error: eeh_slot_error_detail(frozen_pdn, 2 /* Permanent Error */); @@ -384,6 +397,8 @@ perm_error: /* Shut down the device drivers for good. */ pcibios_remove_pci_devices(frozen_bus); + + return NULL; } /* ---------- end of file ---------- */ diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 40020c65c89..8f2d12935b9 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -18,6 +18,7 @@ * Copyright (c) 2005 Linas Vepstas <linas@linas.org> */ +#include <linux/delay.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/pci.h> @@ -56,38 +57,43 @@ static int eeh_event_handler(void * dummy) { unsigned long flags; struct eeh_event *event; + struct pci_dn *pdn; daemonize ("eehd"); + set_current_state(TASK_INTERRUPTIBLE); - while (1) { - set_current_state(TASK_INTERRUPTIBLE); + spin_lock_irqsave(&eeh_eventlist_lock, flags); + event = NULL; - spin_lock_irqsave(&eeh_eventlist_lock, flags); - event = NULL; + /* Unqueue the event, get ready to process. */ + if (!list_empty(&eeh_eventlist)) { + event = list_entry(eeh_eventlist.next, struct eeh_event, list); + list_del(&event->list); + } + spin_unlock_irqrestore(&eeh_eventlist_lock, flags); - /* Unqueue the event, get ready to process. */ - if (!list_empty(&eeh_eventlist)) { - event = list_entry(eeh_eventlist.next, struct eeh_event, list); - list_del(&event->list); - } - spin_unlock_irqrestore(&eeh_eventlist_lock, flags); + if (event == NULL) + return 0; - if (event == NULL) - break; + /* Serialize processing of EEH events */ + mutex_lock(&eeh_event_mutex); + eeh_mark_slot(event->dn, EEH_MODE_RECOVERING); - /* Serialize processing of EEH events */ - mutex_lock(&eeh_event_mutex); - eeh_mark_slot(event->dn, EEH_MODE_RECOVERING); + printk(KERN_INFO "EEH: Detected PCI bus error on device %s\n", + pci_name(event->dev)); - printk(KERN_INFO "EEH: Detected PCI bus error on device %s\n", - pci_name(event->dev)); + pdn = handle_eeh_events(event); - handle_eeh_events(event); + eeh_clear_slot(event->dn, EEH_MODE_RECOVERING); + pci_dev_put(event->dev); + kfree(event); + mutex_unlock(&eeh_event_mutex); - eeh_clear_slot(event->dn, EEH_MODE_RECOVERING); - pci_dev_put(event->dev); - kfree(event); - mutex_unlock(&eeh_event_mutex); + /* If there are no new errors after an hour, clear the counter. */ + if (pdn && pdn->eeh_freeze_count>0) { + msleep_interruptible (3600*1000); + if (pdn->eeh_freeze_count>0) + pdn->eeh_freeze_count--; } return 0; diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 2643078433f..d03a8b078f9 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1,23 +1,24 @@ /* * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * - * Rewrite, cleanup: + * Rewrite, cleanup: * * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation + * Copyright (C) 2006 Olof Johansson <olof@lixom.net> * * Dynamic DMA mapping support, pSeries-specific parts, both SMP and LPAR. * - * + * * 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 @@ -49,52 +50,46 @@ #define DBG(fmt...) -static void tce_build_pSeries(struct iommu_table *tbl, long index, - long npages, unsigned long uaddr, +static void tce_build_pSeries(struct iommu_table *tbl, long index, + long npages, unsigned long uaddr, enum dma_data_direction direction) { - union tce_entry t; - union tce_entry *tp; + u64 proto_tce; + u64 *tcep; + u64 rpn; index <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - t.te_word = 0; - t.te_rdwr = 1; // Read allowed + proto_tce = TCE_PCI_READ; // Read allowed if (direction != DMA_TO_DEVICE) - t.te_pciwr = 1; + proto_tce |= TCE_PCI_WRITE; - tp = ((union tce_entry *)tbl->it_base) + index; + tcep = ((u64 *)tbl->it_base) + index; while (npages--) { /* can't move this out since we might cross LMB boundary */ - t.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; - - tp->te_word = t.te_word; + rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; + *tcep = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; uaddr += TCE_PAGE_SIZE; - tp++; + tcep++; } } static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages) { - union tce_entry t; - union tce_entry *tp; + u64 *tcep; npages <<= TCE_PAGE_FACTOR; index <<= TCE_PAGE_FACTOR; - t.te_word = 0; - tp = ((union tce_entry *)tbl->it_base) + index; - - while (npages--) { - tp->te_word = t.te_word; - - tp++; - } + tcep = ((u64 *)tbl->it_base) + index; + + while (npages--) + *(tcep++) = 0; } @@ -103,43 +98,44 @@ static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, enum dma_data_direction direction) { u64 rc; - union tce_entry tce; + u64 proto_tce, tce; + u64 rpn; tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - tce.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; - tce.te_rdwr = 1; + rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; + proto_tce = TCE_PCI_READ; if (direction != DMA_TO_DEVICE) - tce.te_pciwr = 1; + proto_tce |= TCE_PCI_WRITE; while (npages--) { - rc = plpar_tce_put((u64)tbl->it_index, - (u64)tcenum << 12, - tce.te_word ); - + tce = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; + rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, tce); + if (rc && printk_ratelimit()) { printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\ttcenum = 0x%lx\n", (u64)tcenum); - printk("\ttce val = 0x%lx\n", tce.te_word ); + printk("\ttce val = 0x%lx\n", tce ); show_stack(current, (unsigned long *)__get_SP()); } - + tcenum++; - tce.te_rpn++; + rpn++; } } -static DEFINE_PER_CPU(void *, tce_page) = NULL; +static DEFINE_PER_CPU(u64 *, tce_page) = NULL; static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, enum dma_data_direction direction) { u64 rc; - union tce_entry tce, *tcep; + u64 proto_tce; + u64 *tcep; + u64 rpn; long l, limit; if (TCE_PAGE_FACTOR == 0 && npages == 1) @@ -152,7 +148,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, * from iommu_alloc{,_sg}() */ if (!tcep) { - tcep = (void *)__get_free_page(GFP_ATOMIC); + tcep = (u64 *)__get_free_page(GFP_ATOMIC); /* If allocation fails, fall back to the loop implementation */ if (!tcep) return tce_build_pSeriesLP(tbl, tcenum, npages, @@ -163,11 +159,10 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - tce.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; - tce.te_rdwr = 1; + rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; + proto_tce = TCE_PCI_READ; if (direction != DMA_TO_DEVICE) - tce.te_pciwr = 1; + proto_tce |= TCE_PCI_WRITE; /* We can map max one pageful of TCEs at a time */ do { @@ -175,11 +170,11 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, * Set up the page with TCE data, looping through and setting * the values. */ - limit = min_t(long, npages, 4096/sizeof(union tce_entry)); + limit = min_t(long, npages, 4096/TCE_ENTRY_SIZE); for (l = 0; l < limit; l++) { - tcep[l] = tce; - tce.te_rpn++; + tcep[l] = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; + rpn++; } rc = plpar_tce_put_indirect((u64)tbl->it_index, @@ -195,7 +190,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, printk("tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\tnpages = 0x%lx\n", (u64)npages); - printk("\ttce[0] val = 0x%lx\n", tcep[0].te_word); + printk("\ttce[0] val = 0x%lx\n", tcep[0]); show_stack(current, (unsigned long *)__get_SP()); } } @@ -203,23 +198,17 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages) { u64 rc; - union tce_entry tce; tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - while (npages--) { - rc = plpar_tce_put((u64)tbl->it_index, - (u64)tcenum << 12, - tce.te_word); + rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, 0); if (rc && printk_ratelimit()) { printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\ttcenum = 0x%lx\n", (u64)tcenum); - printk("\ttce val = 0x%lx\n", tce.te_word ); show_stack(current, (unsigned long *)__get_SP()); } @@ -231,31 +220,24 @@ static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages) { u64 rc; - union tce_entry tce; tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - - rc = plpar_tce_stuff((u64)tbl->it_index, - (u64)tcenum << 12, - tce.te_word, - npages); + rc = plpar_tce_stuff((u64)tbl->it_index, (u64)tcenum << 12, 0, npages); if (rc && printk_ratelimit()) { printk("tce_freemulti_pSeriesLP: plpar_tce_stuff failed\n"); printk("\trc = %ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\tnpages = 0x%lx\n", (u64)npages); - printk("\ttce val = 0x%lx\n", tce.te_word ); show_stack(current, (unsigned long *)__get_SP()); } } static void iommu_table_setparms(struct pci_controller *phb, struct device_node *dn, - struct iommu_table *tbl) + struct iommu_table *tbl) { struct device_node *node; unsigned long *basep; @@ -275,16 +257,16 @@ static void iommu_table_setparms(struct pci_controller *phb, memset((void *)tbl->it_base, 0, *sizep); tbl->it_busno = phb->bus->number; - + /* Units of tce entries */ tbl->it_offset = phb->dma_window_base_cur >> PAGE_SHIFT; - + /* Test if we are going over 2GB of DMA space */ if (phb->dma_window_base_cur + phb->dma_window_size > 0x80000000ul) { udbg_printf("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); - panic("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); + panic("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); } - + phb->dma_window_base_cur += phb->dma_window_size; /* Set the tce table size - measured in entries */ @@ -299,30 +281,22 @@ static void iommu_table_setparms(struct pci_controller *phb, * iommu_table_setparms_lpar * * Function: On pSeries LPAR systems, return TCE table info, given a pci bus. - * - * ToDo: properly interpret the ibm,dma-window property. The definition is: - * logical-bus-number (1 word) - * phys-address (#address-cells words) - * size (#cell-size words) - * - * Currently we hard code these sizes (more or less). */ static void iommu_table_setparms_lpar(struct pci_controller *phb, struct device_node *dn, struct iommu_table *tbl, - unsigned int *dma_window) + unsigned char *dma_window) { + unsigned long offset, size; + tbl->it_busno = PCI_DN(dn)->bussubno; + of_parse_dma_window(dn, dma_window, &tbl->it_index, &offset, &size); - /* TODO: Parse field size properties properly. */ - tbl->it_size = (((unsigned long)dma_window[4] << 32) | - (unsigned long)dma_window[5]) >> PAGE_SHIFT; - tbl->it_offset = (((unsigned long)dma_window[2] << 32) | - (unsigned long)dma_window[3]) >> PAGE_SHIFT; tbl->it_base = 0; - tbl->it_index = dma_window[0]; tbl->it_blocksize = 16; tbl->it_type = TCE_PCI; + tbl->it_offset = offset >> PAGE_SHIFT; + tbl->it_size = size >> PAGE_SHIFT; } static void iommu_bus_setup_pSeries(struct pci_bus *bus) @@ -357,13 +331,9 @@ static void iommu_bus_setup_pSeries(struct pci_bus *bus) if (isa_dn_orig) of_node_put(isa_dn_orig); - /* Count number of direct PCI children of the PHB. - * All PCI device nodes have class-code property, so it's - * an easy way to find them. - */ + /* Count number of direct PCI children of the PHB. */ for (children = 0, tmp = dn->child; tmp; tmp = tmp->sibling) - if (get_property(tmp, "class-code", NULL)) - children++; + children++; DBG("Children: %d\n", children); @@ -394,10 +364,11 @@ static void iommu_bus_setup_pSeries(struct pci_bus *bus) pci->phb->dma_window_size = 0x8000000ul; pci->phb->dma_window_base_cur = 0x8000000ul; - tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); + tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL, + pci->phb->node); iommu_table_setparms(pci->phb, dn, tbl); - pci->iommu_table = iommu_init_table(tbl); + pci->iommu_table = iommu_init_table(tbl, pci->phb->node); /* Divide the rest (1.75GB) among the children */ pci->phb->dma_window_size = 0x80000000ul; @@ -414,7 +385,7 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) struct iommu_table *tbl; struct device_node *dn, *pdn; struct pci_dn *ppci; - unsigned int *dma_window = NULL; + unsigned char *dma_window = NULL; DBG("iommu_bus_setup_pSeriesLP, bus %p, bus->self %p\n", bus, bus->self); @@ -422,7 +393,7 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) /* Find nearest ibm,dma-window, walking up the device tree */ for (pdn = dn; pdn != NULL; pdn = pdn->parent) { - dma_window = (unsigned int *)get_property(pdn, "ibm,dma-window", NULL); + dma_window = get_property(pdn, "ibm,dma-window", NULL); if (dma_window != NULL) break; } @@ -440,12 +411,12 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) ppci->bussubno = bus->number; - tbl = (struct iommu_table *)kmalloc(sizeof(struct iommu_table), - GFP_KERNEL); - + tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL, + ppci->phb->node); + iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window); - ppci->iommu_table = iommu_init_table(tbl); + ppci->iommu_table = iommu_init_table(tbl, ppci->phb->node); } if (pdn != dn) @@ -468,9 +439,11 @@ static void iommu_dev_setup_pSeries(struct pci_dev *dev) */ if (!dev->bus->self) { DBG(" --> first child, no bridge. Allocating iommu table.\n"); - tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); + tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL, + PCI_DN(dn)->phb->node); iommu_table_setparms(PCI_DN(dn)->phb, dn, tbl); - PCI_DN(mydn)->iommu_table = iommu_init_table(tbl); + PCI_DN(dn)->iommu_table = iommu_init_table(tbl, + PCI_DN(dn)->phb->node); return; } @@ -516,7 +489,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) { struct device_node *pdn, *dn; struct iommu_table *tbl; - int *dma_window = NULL; + unsigned char *dma_window = NULL; struct pci_dn *pci; DBG("iommu_dev_setup_pSeriesLP, dev %p (%s)\n", dev, pci_name(dev)); @@ -531,8 +504,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table; pdn = pdn->parent) { - dma_window = (unsigned int *) - get_property(pdn, "ibm,dma-window", NULL); + dma_window = get_property(pdn, "ibm,dma-window", NULL); if (dma_window) break; } @@ -553,12 +525,12 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) /* iommu_table_setparms_lpar needs bussubno. */ pci->bussubno = pci->phb->bus->number; - tbl = (struct iommu_table *)kmalloc(sizeof(struct iommu_table), - GFP_KERNEL); + tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL, + pci->phb->node); iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window); - pci->iommu_table = iommu_init_table(tbl); + pci->iommu_table = iommu_init_table(tbl, pci->phb->node); } if (pdn != dn) diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index e0000ce769e..2e4e04042d8 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -348,7 +348,7 @@ static int enable_surveillance(int timeout) return 0; if (error == -EINVAL) { - printk(KERN_INFO "rtasd: surveillance not supported\n"); + printk(KERN_DEBUG "rtasd: surveillance not supported\n"); return 0; } @@ -440,7 +440,7 @@ static int rtasd(void *unused) goto error; } - printk(KERN_INFO "RTAS daemon started\n"); + printk(KERN_DEBUG "RTAS daemon started\n"); DEBUG("will sleep for %d milliseconds\n", (30000/rtas_event_scan_rate)); @@ -487,7 +487,7 @@ static int __init rtas_init(void) /* No RTAS */ if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) { - printk(KERN_INFO "rtasd: no event-scan on system\n"); + printk(KERN_DEBUG "rtasd: no event-scan on system\n"); return -ENODEV; } diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index 50643496eb6..77a5bb1d9c3 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -107,9 +107,9 @@ static ssize_t scanlog_read(struct file *file, char __user *buf, /* Break to sleep default time */ break; default: - if (status > 9900 && status <= 9905) { - wait_time = rtas_extended_busy_delay_time(status); - } else { + /* Assume extended busy */ + wait_time = rtas_busy_delay_time(status); + if (!wait_time) { printk(KERN_ERR "scanlog: unknown error from rtas: %d\n", status); return -EIO; } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 3ba87835757..1e28518c612 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -235,14 +235,14 @@ static void __init pSeries_setup_arch(void) if (firmware_has_feature(FW_FEATURE_SPLPAR)) { vpa_init(boot_cpuid); if (get_lppaca()->shared_proc) { - printk(KERN_INFO "Using shared processor idle loop\n"); + printk(KERN_DEBUG "Using shared processor idle loop\n"); ppc_md.power_save = pseries_shared_idle_sleep; } else { - printk(KERN_INFO "Using dedicated idle loop\n"); + printk(KERN_DEBUG "Using dedicated idle loop\n"); ppc_md.power_save = pseries_dedicated_idle_sleep; } } else { - printk(KERN_INFO "Using default idle loop\n"); + printk(KERN_DEBUG "Using default idle loop\n"); } if (firmware_has_feature(FW_FEATURE_LPAR)) diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c deleted file mode 100644 index 8e53e04ada8..00000000000 --- a/arch/powerpc/platforms/pseries/vio.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * IBM PowerPC pSeries Virtual I/O Infrastructure Support. - * - * Copyright (c) 2003-2005 IBM Corp. - * Dave Engebretsen engebret@us.ibm.com - * Santiago Leon santil@us.ibm.com - * Hollis Blanchard <hollisb@us.ibm.com> - * Stephen Rothwell - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/kobject.h> -#include <asm/iommu.h> -#include <asm/dma.h> -#include <asm/prom.h> -#include <asm/vio.h> -#include <asm/hvcall.h> -#include <asm/tce.h> - -extern struct subsystem devices_subsys; /* needed for vio_find_name() */ - -static void probe_bus_pseries(void) -{ - struct device_node *node_vroot, *of_node; - - node_vroot = find_devices("vdevice"); - if ((node_vroot == NULL) || (node_vroot->child == NULL)) - /* this machine doesn't do virtual IO, and that's ok */ - return; - - /* - * Create struct vio_devices for each virtual device in the device tree. - * Drivers will associate with them later. - */ - for (of_node = node_vroot->child; of_node != NULL; - of_node = of_node->sibling) { - printk(KERN_DEBUG "%s: processing %p\n", __FUNCTION__, of_node); - vio_register_device_node(of_node); - } -} - -/** - * vio_match_device_pseries: - Tell if a pSeries VIO device matches a - * vio_device_id - */ -static int vio_match_device_pseries(const struct vio_device_id *id, - const struct vio_dev *dev) -{ - return (strncmp(dev->type, id->type, strlen(id->type)) == 0) && - device_is_compatible(dev->dev.platform_data, id->compat); -} - -static void vio_release_device_pseries(struct device *dev) -{ - /* XXX free TCE table */ - of_node_put(dev->platform_data); -} - -static ssize_t viodev_show_devspec(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct device_node *of_node = dev->platform_data; - - return sprintf(buf, "%s\n", of_node->full_name); -} -DEVICE_ATTR(devspec, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_devspec, NULL); - -static void vio_unregister_device_pseries(struct vio_dev *viodev) -{ - device_remove_file(&viodev->dev, &dev_attr_devspec); -} - -static struct vio_bus_ops vio_bus_ops_pseries = { - .match = vio_match_device_pseries, - .unregister_device = vio_unregister_device_pseries, - .release_device = vio_release_device_pseries, -}; - -/** - * vio_bus_init_pseries: - Initialize the pSeries virtual IO bus - */ -static int __init vio_bus_init_pseries(void) -{ - int err; - - err = vio_bus_init(&vio_bus_ops_pseries); - if (err == 0) - probe_bus_pseries(); - return err; -} - -__initcall(vio_bus_init_pseries); - -/** - * vio_build_iommu_table: - gets the dma information from OF and - * builds the TCE tree. - * @dev: the virtual device. - * - * Returns a pointer to the built tce tree, or NULL if it can't - * find property. -*/ -static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) -{ - unsigned int *dma_window; - struct iommu_table *newTceTable; - unsigned long offset; - int dma_window_property_size; - - dma_window = (unsigned int *) get_property(dev->dev.platform_data, "ibm,my-dma-window", &dma_window_property_size); - if(!dma_window) { - return NULL; - } - - newTceTable = (struct iommu_table *) kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - - /* There should be some code to extract the phys-encoded offset - using prom_n_addr_cells(). However, according to a comment - on earlier versions, it's always zero, so we don't bother */ - offset = dma_window[1] >> PAGE_SHIFT; - - /* TCE table size - measured in tce entries */ - newTceTable->it_size = dma_window[4] >> PAGE_SHIFT; - /* offset for VIO should always be 0 */ - newTceTable->it_offset = offset; - newTceTable->it_busno = 0; - newTceTable->it_index = (unsigned long)dma_window[0]; - newTceTable->it_type = TCE_VB; - - return iommu_init_table(newTceTable); -} - -/** - * vio_register_device_node: - Register a new vio device. - * @of_node: The OF node for this device. - * - * Creates and initializes a vio_dev structure from the data in - * of_node (dev.platform_data) and adds it to the list of virtual devices. - * Returns a pointer to the created vio_dev or NULL if node has - * NULL device_type or compatible fields. - */ -struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) -{ - struct vio_dev *viodev; - unsigned int *unit_address; - unsigned int *irq_p; - - /* we need the 'device_type' property, in order to match with drivers */ - if ((NULL == of_node->type)) { - printk(KERN_WARNING - "%s: node %s missing 'device_type'\n", __FUNCTION__, - of_node->name ? of_node->name : "<unknown>"); - return NULL; - } - - unit_address = (unsigned int *)get_property(of_node, "reg", NULL); - if (!unit_address) { - printk(KERN_WARNING "%s: node %s missing 'reg'\n", __FUNCTION__, - of_node->name ? of_node->name : "<unknown>"); - return NULL; - } - - /* allocate a vio_dev for this node */ - viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL); - if (!viodev) { - return NULL; - } - memset(viodev, 0, sizeof(struct vio_dev)); - - viodev->dev.platform_data = of_node_get(of_node); - - viodev->irq = NO_IRQ; - irq_p = (unsigned int *)get_property(of_node, "interrupts", NULL); - if (irq_p) { - int virq = virt_irq_create_mapping(*irq_p); - if (virq == NO_IRQ) { - printk(KERN_ERR "Unable to allocate interrupt " - "number for %s\n", of_node->full_name); - } else - viodev->irq = irq_offset_up(virq); - } - - snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address); - viodev->name = of_node->name; - viodev->type = of_node->type; - viodev->unit_address = *unit_address; - viodev->iommu_table = vio_build_iommu_table(viodev); - - /* register with generic device framework */ - if (vio_register_device(viodev) == NULL) { - /* XXX free TCE table */ - kfree(viodev); - return NULL; - } - device_create_file(&viodev->dev, &dev_attr_devspec); - - return viodev; -} -EXPORT_SYMBOL(vio_register_device_node); - -/** - * vio_get_attribute: - get attribute for virtual device - * @vdev: The vio device to get property. - * @which: The property/attribute to be extracted. - * @length: Pointer to length of returned data size (unused if NULL). - * - * Calls prom.c's get_property() to return the value of the - * attribute specified by the preprocessor constant @which -*/ -const void * vio_get_attribute(struct vio_dev *vdev, void* which, int* length) -{ - return get_property(vdev->dev.platform_data, (char*)which, length); -} -EXPORT_SYMBOL(vio_get_attribute); - -/* vio_find_name() - internal because only vio.c knows how we formatted the - * kobject name - * XXX once vio_bus_type.devices is actually used as a kset in - * drivers/base/bus.c, this function should be removed in favor of - * "device_find(kobj_name, &vio_bus_type)" - */ -static struct vio_dev *vio_find_name(const char *kobj_name) -{ - struct kobject *found; - - found = kset_find_obj(&devices_subsys.kset, kobj_name); - if (!found) - return NULL; - - return to_vio_dev(container_of(found, struct device, kobj)); -} - -/** - * vio_find_node - find an already-registered vio_dev - * @vnode: device_node of the virtual device we're looking for - */ -struct vio_dev *vio_find_node(struct device_node *vnode) -{ - uint32_t *unit_address; - char kobj_name[BUS_ID_SIZE]; - - /* construct the kobject name from the device node */ - unit_address = (uint32_t *)get_property(vnode, "reg", NULL); - if (!unit_address) - return NULL; - snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address); - - return vio_find_name(kobj_name); -} -EXPORT_SYMBOL(vio_find_node); - -int vio_enable_interrupts(struct vio_dev *dev) -{ - int rc = h_vio_signal(dev->unit_address, VIO_IRQ_ENABLE); - if (rc != H_SUCCESS) - printk(KERN_ERR "vio: Error 0x%x enabling interrupts\n", rc); - return rc; -} -EXPORT_SYMBOL(vio_enable_interrupts); - -int vio_disable_interrupts(struct vio_dev *dev) -{ - int rc = h_vio_signal(dev->unit_address, VIO_IRQ_DISABLE); - if (rc != H_SUCCESS) - printk(KERN_ERR "vio: Error 0x%x disabling interrupts\n", rc); - return rc; -} -EXPORT_SYMBOL(vio_disable_interrupts); diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 2d60ea30fed..b14f9b5c114 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -522,7 +522,7 @@ nextnode: np = of_find_node_by_type(NULL, "interrupt-controller"); if (!np) { - printk(KERN_WARNING "xics: no ISA interrupt controller\n"); + printk(KERN_DEBUG "xics: no ISA interrupt controller\n"); xics_irq_8259_cascade_real = -1; xics_irq_8259_cascade = -1; } else { @@ -641,23 +641,26 @@ void xics_teardown_cpu(int secondary) ops->cppr_info(cpu, 0x00); iosync(); + /* Clear IPI */ + ops->qirr_info(cpu, 0xff); + + /* + * we need to EOI the IPI if we got here from kexec down IPI + * + * probably need to check all the other interrupts too + * should we be flagging idle loop instead? + * or creating some task to be scheduled? + */ + ops->xirr_info_set(cpu, XICS_IPI); + /* * Some machines need to have at least one cpu in the GIQ, * so leave the master cpu in the group. */ - if (secondary) { - /* - * we need to EOI the IPI if we got here from kexec down IPI - * - * probably need to check all the other interrupts too - * should we be flagging idle loop instead? - * or creating some task to be scheduled? - */ - ops->xirr_info_set(cpu, XICS_IPI); + if (secondary) rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, (1UL << interrupt_server_size) - 1 - default_distrib_server, 0); - } } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 4c2b356774e..cef95b02373 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -1,3 +1,7 @@ +ifeq ($(CONFIG_PPC64),y) +EXTRA_CFLAGS += -mno-minimal-toc +endif + obj-$(CONFIG_MPIC) += mpic.o obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o obj-$(CONFIG_PPC_I8259) += i8259.o diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 38087bd6e3c..6232091cc72 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -246,7 +246,7 @@ static void iommu_table_dart_setup(void) iommu_table_dart.it_base = (unsigned long)dart_vbase; iommu_table_dart.it_index = 0; iommu_table_dart.it_blocksize = 1; - iommu_init_table(&iommu_table_dart); + iommu_init_table(&iommu_table_dart, -1); /* Reserve the last page of the DART to avoid possible prefetch * past the DART mapped area diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 7dcdfcb3c98..bffe50d02c9 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -829,7 +829,27 @@ void __init mpic_init(struct mpic *mpic) mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, 0); } +void __init mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio) +{ + u32 v; + + v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1); + v &= ~MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK; + v |= MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(clock_ratio); + mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1, v); +} +void __init mpic_set_serial_int(struct mpic *mpic, int enable) +{ + u32 v; + + v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1); + if (enable) + v |= MPIC_GREG_GLOBAL_CONF_1_SIE; + else + v &= ~MPIC_GREG_GLOBAL_CONF_1_SIE; + mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1, v); +} void mpic_irq_set_priority(unsigned int irq, unsigned int pri) { diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index e9a8f5d1dfc..b55de4f42ae 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -40,6 +40,10 @@ config GENERIC_NVRAM bool default y +config GENERIC_FIND_NEXT_BIT + bool + default y + config SCHED_NO_NO_OMIT_FRAME_POINTER bool default y diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 386e000bcb7..c9bd184a295 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -583,7 +583,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, mm = (address < TASK_SIZE)? vma->vm_mm: &init_mm; pmd = pmd_offset(pgd_offset(mm, address), address); if (!pmd_none(*pmd)) - add_hash_page(mm->context, address, pmd_val(*pmd)); + add_hash_page(mm->context.id, address, pmd_val(*pmd)); } #endif } diff --git a/arch/ppc/mm/mmu_context.c b/arch/ppc/mm/mmu_context.c index b4a4b3f02a1..8784f371503 100644 --- a/arch/ppc/mm/mmu_context.c +++ b/arch/ppc/mm/mmu_context.c @@ -30,7 +30,7 @@ #include <asm/mmu_context.h> #include <asm/tlbflush.h> -mm_context_t next_mmu_context; +unsigned long next_mmu_context; unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1]; #ifdef FEW_CONTEXTS atomic_t nr_free_contexts; diff --git a/arch/ppc/mm/tlb.c b/arch/ppc/mm/tlb.c index 6c3dc3c44c8..606b023196a 100644 --- a/arch/ppc/mm/tlb.c +++ b/arch/ppc/mm/tlb.c @@ -42,7 +42,7 @@ void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long addr) if (Hash != 0) { ptephys = __pa(ptep) & PAGE_MASK; - flush_hash_pages(mm->context, addr, ptephys, 1); + flush_hash_pages(mm->context.id, addr, ptephys, 1); } } @@ -102,7 +102,7 @@ static void flush_range(struct mm_struct *mm, unsigned long start, pmd_t *pmd; unsigned long pmd_end; int count; - unsigned int ctx = mm->context; + unsigned int ctx = mm->context.id; if (Hash == 0) { _tlbia(); @@ -166,7 +166,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) mm = (vmaddr < TASK_SIZE)? vma->vm_mm: &init_mm; pmd = pmd_offset(pgd_offset(mm, vmaddr), vmaddr); if (!pmd_none(*pmd)) - flush_hash_pages(mm->context, vmaddr, pmd_val(*pmd), 1); + flush_hash_pages(mm->context.id, vmaddr, pmd_val(*pmd), 1); FINISH_FLUSH; } diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig index 174ddbc9758..293bd489e7d 100644 --- a/arch/ppc/platforms/4xx/Kconfig +++ b/arch/ppc/platforms/4xx/Kconfig @@ -183,7 +183,7 @@ config IBM_EMAC4 config BIOS_FIXUP bool - depends on BUBINGA || EP405 || SYCAMORE || WALNUT + depends on BUBINGA || EP405 || SYCAMORE || WALNUT || CPCI405 default y # OAK doesn't exist but wanted to keep this around for any future 403GCX boards diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c index 6571e39fbe4..970b69831e6 100644 --- a/arch/ppc/platforms/4xx/cpci405.c +++ b/arch/ppc/platforms/4xx/cpci405.c @@ -1,10 +1,12 @@ /* * Board setup routines for the esd CPCI-405 cPCI Board. * - * Author: Stefan Roese - * stefan.roese@esd-electronics.com + * Copyright 2001-2006 esd electronic system design - hannover germany * - * Copyright 2001 esd electronic system design - hannover germany + * Authors: Matthias Fuchs + * matthias.fuchs@esd-electronics.com + * Stefan Roese + * stefan.roese@esd-electronics.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 @@ -20,9 +22,17 @@ #include <asm/pci-bridge.h> #include <asm/machdep.h> #include <asm/todc.h> +#include <linux/serial.h> +#include <linux/serial_core.h> #include <asm/ocp.h> +#include <asm/ibm_ocp_pci.h> +#include <platforms/4xx/ibm405gp.h> +#ifdef CONFIG_GEN_RTC void *cpci405_nvram; +#endif + +extern bd_t __res; /* * Some IRQs unique to CPCI-405. @@ -36,18 +46,69 @@ ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) * A B C D */ { - {28, 28, 28, 28}, /* IDSEL 15 - cPCI slot 8 */ - {29, 29, 29, 29}, /* IDSEL 16 - cPCI slot 7 */ - {30, 30, 30, 30}, /* IDSEL 17 - cPCI slot 6 */ - {27, 27, 27, 27}, /* IDSEL 18 - cPCI slot 5 */ - {28, 28, 28, 28}, /* IDSEL 19 - cPCI slot 4 */ - {29, 29, 29, 29}, /* IDSEL 20 - cPCI slot 3 */ - {30, 30, 30, 30}, /* IDSEL 21 - cPCI slot 2 */ + {28, 29, 30, 27}, /* IDSEL 15 - cPCI slot 8 */ + {29, 30, 27, 28}, /* IDSEL 16 - cPCI slot 7 */ + {30, 27, 28, 29}, /* IDSEL 17 - cPCI slot 6 */ + {27, 28, 29, 30}, /* IDSEL 18 - cPCI slot 5 */ + {28, 29, 30, 27}, /* IDSEL 19 - cPCI slot 4 */ + {29, 30, 27, 28}, /* IDSEL 20 - cPCI slot 3 */ + {30, 27, 28, 29}, /* IDSEL 21 - cPCI slot 2 */ }; const long min_idsel = 15, max_idsel = 21, irqs_per_slot = 4; return PCI_IRQ_TABLE_LOOKUP; }; +/* The serial clock for the chip is an internal clock determined by + * different clock speeds/dividers. + * Calculate the proper input baud rate and setup the serial driver. + */ +static void __init +cpci405_early_serial_map(void) +{ + u32 uart_div; + int uart_clock; + struct uart_port port; + + /* Calculate the serial clock input frequency + * + * The uart clock is the cpu frequency (provided in the board info + * structure) divided by the external UART Divisor. + */ + uart_div = ((mfdcr(DCRN_CHCR_BASE) & CHR0_UDIV) >> 1) + 1; + uart_clock = __res.bi_procfreq / uart_div; + + /* Setup serial port access */ + memset(&port, 0, sizeof(port)); +#if defined(CONFIG_UART0_TTYS0) + port.membase = (void*)UART0_IO_BASE; + port.irq = UART0_INT; +#else + port.membase = (void*)UART1_IO_BASE; + port.irq = UART1_INT; +#endif + port.uartclk = uart_clock; + port.regshift = 0; + port.iotype = UPIO_MEM; + port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; + port.line = 0; + + if (early_serial_setup(&port) != 0) { + printk("Early serial init of port 0 failed\n"); + } +#if defined(CONFIG_UART0_TTYS0) + port.membase = (void*)UART1_IO_BASE; + port.irq = UART1_INT; +#else + port.membase = (void*)UART0_IO_BASE; + port.irq = UART0_INT; +#endif + port.line = 1; + + if (early_serial_setup(&port) != 0) { + printk("Early serial init of port 1 failed\n"); + } +} + void __init cpci405_setup_arch(void) { @@ -55,14 +116,68 @@ cpci405_setup_arch(void) ibm_ocp_set_emac(0, 0); - TODC_INIT(TODC_TYPE_MK48T35, cpci405_nvram, cpci405_nvram, cpci405_nvram, 8); + cpci405_early_serial_map(); + +#ifdef CONFIG_GEN_RTC + TODC_INIT(TODC_TYPE_MK48T35, + cpci405_nvram, cpci405_nvram, cpci405_nvram, 8); +#endif +} + +void __init +bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) +{ + unsigned int bar_response, bar; + + /* Disable region first */ + out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); + /* PLB starting addr, PCI: 0x80000000 */ + out_le32((void *) &(pcip->pmm[0].la), 0x80000000); + /* PCI start addr, 0x80000000 */ + out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); + /* 512MB range of PLB to PCI */ + out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); + /* Enable no pre-fetch, enable region */ + out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - + (PPC405_PCI_UPPER_MEM - + PPC405_PCI_MEM_BASE)) | 0x01)); + + /* Disable region one */ + out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); + out_le32((void *) &(pcip->pmm[1].la), 0x00000000); + out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); + out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); + out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); + out_le32((void *) &(pcip->ptm1ms), 0x00000001); + + /* Disable region two */ + out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); + out_le32((void *) &(pcip->pmm[2].la), 0x00000000); + out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); + out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); + out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); + out_le32((void *) &(pcip->ptm2ms), 0x00000000); + out_le32((void *) &(pcip->ptm2la), 0x00000000); + + /* Zero config bars */ + for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { + early_write_config_dword(hose, hose->first_busno, + PCI_FUNC(hose->first_busno), bar, + 0x00000000); + early_read_config_dword(hose, hose->first_busno, + PCI_FUNC(hose->first_busno), bar, + &bar_response); + } } void __init cpci405_map_io(void) { ppc4xx_map_io(); + +#ifdef CONFIG_GEN_RTC cpci405_nvram = ioremap(CPCI405_NVRAM_PADDR, CPCI405_NVRAM_SIZE); +#endif } void __init @@ -74,9 +189,11 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.setup_arch = cpci405_setup_arch; ppc_md.setup_io_mappings = cpci405_map_io; +#ifdef CONFIG_GEN_RTC ppc_md.time_init = todc_time_init; ppc_md.set_rtc_time = todc_set_rtc_time; ppc_md.get_rtc_time = todc_get_rtc_time; ppc_md.nvram_read_val = todc_direct_read_val; ppc_md.nvram_write_val = todc_direct_write_val; +#endif } diff --git a/arch/ppc/platforms/4xx/cpci405.h b/arch/ppc/platforms/4xx/cpci405.h index e27f7cb650d..f5a5c0cd062 100644 --- a/arch/ppc/platforms/4xx/cpci405.h +++ b/arch/ppc/platforms/4xx/cpci405.h @@ -1,37 +1,29 @@ /* * CPCI-405 board specific definitions * - * Copyright (c) 2001 Stefan Roese (stefan.roese@esd-electronics.com) + * Copyright 2001-2006 esd electronic system design - hannover germany + * + * Authors: Matthias Fuchs + * matthias.fuchs@esd-electronics.com + * Stefan Roese + * stefan.roese@esd-electronics.com */ #ifdef __KERNEL__ -#ifndef __ASM_CPCI405_H__ -#define __ASM_CPCI405_H__ +#ifndef __CPCI405_H__ +#define __CPCI405_H__ #include <linux/config.h> - -/* We have a 405GP core */ #include <platforms/4xx/ibm405gp.h> - #include <asm/ppcboot.h> -#ifndef __ASSEMBLY__ -/* Some 4xx parts use a different timebase frequency from the internal clock. -*/ -#define bi_tbfreq bi_intfreq - /* Map for the NVRAM space */ #define CPCI405_NVRAM_PADDR ((uint)0xf0200000) #define CPCI405_NVRAM_SIZE ((uint)32*1024) -#ifdef CONFIG_PPC405GP_INTERNAL_CLOCK -#define BASE_BAUD 201600 -#else -#define BASE_BAUD 691200 -#endif +#define BASE_BAUD 0 -#define PPC4xx_MACHINE_NAME "esd CPCI-405" +#define PPC4xx_MACHINE_NAME "esd CPCI-405" -#endif /* !__ASSEMBLY__ */ -#endif /* __ASM_CPCI405_H__ */ +#endif /* __CPCI405_H__ */ #endif /* __KERNEL__ */ diff --git a/arch/um/sys-ppc/misc.S b/arch/um/sys-ppc/misc.S index 11b7bd768cf..f0c971db47e 100644 --- a/arch/um/sys-ppc/misc.S +++ b/arch/um/sys-ppc/misc.S @@ -23,14 +23,10 @@ #define CACHE_LINE_SIZE 16 #define LG_CACHE_LINE_SIZE 4 #define MAX_COPY_PREFETCH 1 -#elif !defined(CONFIG_PPC64BRIDGE) +#else #define CACHE_LINE_SIZE 32 #define LG_CACHE_LINE_SIZE 5 #define MAX_COPY_PREFETCH 4 -#else -#define CACHE_LINE_SIZE 128 -#define LG_CACHE_LINE_SIZE 7 -#define MAX_COPY_PREFETCH 1 #endif /* CONFIG_4xx || CONFIG_8xx */ .text diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index f63e07bd9f9..b0df4f5ab97 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -747,7 +747,7 @@ static int viodasd_remove(struct vio_dev *vdev) * support. */ static struct vio_device_id viodasd_device_table[] __devinitdata = { - { "viodasd", "" }, + { "block", "IBM,iSeries-viodasd" }, { "", "" } }; MODULE_DEVICE_TABLE(vio, viodasd_device_table); diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index c0f817ba7ad..af6b3bfd169 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -731,7 +731,7 @@ static int viocd_remove(struct vio_dev *vdev) * support. */ static struct vio_device_id viocd_device_table[] __devinitdata = { - { "viocd", "" }, + { "block", "IBM,iSeries-viocd" }, { "", "" } }; MODULE_DEVICE_TABLE(vio, viocd_device_table); diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index 2b6a56b2bf3..a5c6a9d7ff0 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -553,7 +553,6 @@ static int hvc_chars_in_buffer(struct tty_struct *tty) #define HVC_POLL_READ 0x00000001 #define HVC_POLL_WRITE 0x00000002 -#define HVC_POLL_QUICK 0x00000004 static int hvc_poll(struct hvc_struct *hp) { @@ -568,6 +567,7 @@ static int hvc_poll(struct hvc_struct *hp) /* Push pending writes */ if (hp->n_outbuf > 0) hvc_push(hp); + /* Reschedule us if still some write pending */ if (hp->n_outbuf > 0) poll_mask |= HVC_POLL_WRITE; @@ -680,7 +680,7 @@ int khvcd(void *unused) poll_mask |= HVC_POLL_READ; if (hvc_kicked) continue; - if (poll_mask & HVC_POLL_QUICK) { + if (poll_mask & HVC_POLL_WRITE) { yield(); continue; } diff --git a/drivers/char/hvc_rtas.c b/drivers/char/hvc_rtas.c index 83364ea63cb..57106e02fd2 100644 --- a/drivers/char/hvc_rtas.c +++ b/drivers/char/hvc_rtas.c @@ -41,37 +41,28 @@ #define hvc_rtas_cookie 0x67781e15 struct hvc_struct *hvc_rtas_dev; -#define RTASCONS_PUT_ATTEMPTS 16 - static int rtascons_put_char_token = RTAS_UNKNOWN_SERVICE; static int rtascons_get_char_token = RTAS_UNKNOWN_SERVICE; -static int rtascons_put_delay = 100; -module_param_named(put_delay, rtascons_put_delay, int, 0644); -static inline int hvc_rtas_write_console(uint32_t vtermno, const char *buf, int count) +static inline int hvc_rtas_write_console(uint32_t vtermno, const char *buf, + int count) { - int done; + int i; - /* if there is more than one character to be displayed, wait a bit */ - for (done = 0; done < count; done++) { - int result; - result = rtas_call(rtascons_put_char_token, 1, 1, NULL, buf[done]); - if (result) + for (i = 0; i < count; i++) { + if (rtas_call(rtascons_put_char_token, 1, 1, NULL, buf[i])) break; } - /* the calling routine expects to receive the number of bytes sent */ - return done; + + return i; } static int hvc_rtas_read_console(uint32_t vtermno, char *buf, int count) { - int i; + int i, c; for (i = 0; i < count; i++) { - int c, err; - - err = rtas_call(rtascons_get_char_token, 0, 2, &c); - if (err) + if (rtas_call(rtascons_get_char_token, 0, 2, &c)) break; buf[i] = c; @@ -106,7 +97,9 @@ static int hvc_rtas_init(void) hp = hvc_alloc(hvc_rtas_cookie, NO_IRQ, &hvc_rtas_get_put_ops); if (IS_ERR(hp)) return PTR_ERR(hp); + hvc_rtas_dev = hp; + return 0; } module_init(hvc_rtas_init); @@ -114,8 +107,8 @@ module_init(hvc_rtas_init); /* This will tear down the tty portion of the driver */ static void __exit hvc_rtas_exit(void) { - /* Really the fun isn't over until the worker thread breaks down and the - * tty cleans up */ + /* Really the fun isn't over until the worker thread breaks down and + * the tty cleans up */ if (hvc_rtas_dev) hvc_remove(hvc_rtas_dev); } @@ -127,12 +120,14 @@ static int hvc_rtas_console_init(void) rtascons_put_char_token = rtas_token("put-term-char"); if (rtascons_put_char_token == RTAS_UNKNOWN_SERVICE) return -EIO; + rtascons_get_char_token = rtas_token("get-term-char"); if (rtascons_get_char_token == RTAS_UNKNOWN_SERVICE) return -EIO; - hvc_instantiate(hvc_rtas_cookie, 0, &hvc_rtas_get_put_ops ); + hvc_instantiate(hvc_rtas_cookie, 0, &hvc_rtas_get_put_ops); add_preferred_console("hvc", 0, NULL); + return 0; } console_initcall(hvc_rtas_console_init); diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index a9522189fc9..a0370ed752c 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -1179,7 +1179,7 @@ static int __init hvsi_init(void) if (tty_register_driver(hvsi_driver)) panic("Couldn't register hvsi console driver\n"); - printk(KERN_INFO "HVSI: registered %i devices\n", hvsi_count); + printk(KERN_DEBUG "HVSI: registered %i devices\n", hvsi_count); return 0; } diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index 60aabdb4a04..11c7e9de595 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -989,7 +989,7 @@ static int viotape_remove(struct vio_dev *vdev) * support. */ static struct vio_device_id viotape_device_table[] __devinitdata = { - { "viotape", "" }, + { "byte", "IBM,iSeries-viotape" }, { "", "" } }; MODULE_DEVICE_TABLE(vio, viotape_device_table); diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index f7af7e9bb7d..884320e7040 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -255,12 +255,12 @@ config I2C_POWERMAC will be called i2c-powermac. config I2C_MPC - tristate "MPC107/824x/85xx/52xx" + tristate "MPC107/824x/85xx/52xx/86xx" depends on I2C && PPC32 help If you say yes to this option, support will be included for the built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and - MPC85xx family processors. The driver may also work on 52xx + MPC85xx/MPC8641 family processors. The driver may also work on 52xx family processors, though interrupts are known not to work. This driver can also be built as a module. If so, the module diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 0b5ff553e39..c63d4e7984b 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -2268,7 +2268,7 @@ static int powerbook_sleep_grackle(void) _set_L2CR(save_l2cr); /* Restore userland MMU context */ - set_context(current->active_mm->context, current->active_mm->pgd); + set_context(current->active_mm->context.id, current->active_mm->pgd); /* Power things up */ pmu_unlock(); @@ -2366,7 +2366,7 @@ powerbook_sleep_Core99(void) _set_L3CR(save_l3cr); /* Restore userland MMU context */ - set_context(current->active_mm->context, current->active_mm->pgd); + set_context(current->active_mm->context.id, current->active_mm->pgd); /* Tell PMU we are ready */ pmu_unlock(); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 0c6b45a11d1..c3c1a8d5f7a 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2190,7 +2190,7 @@ config BNX2 config SPIDER_NET tristate "Spider Gigabit Ethernet driver" - depends on PCI && PPC_CELL + depends on PCI && PPC_IBM_CELL_BLADE select FW_LOADER help This driver supports the Gigabit Ethernet chips present on the @@ -2198,11 +2198,11 @@ config SPIDER_NET config GIANFAR tristate "Gianfar Ethernet" - depends on 85xx || 83xx + depends on 85xx || 83xx || PPC_86xx select PHYLIB help - This driver supports the Gigabit TSEC on the MPC85xx - family of chips, and the FEC on the 8540 + This driver supports the Gigabit TSEC on the MPC83xx, MPC85xx, + and MPC86xx family of chips, and the FEC on the 8540. config GFAR_NAPI bool "NAPI Support" diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 666346f6469..4c2e7279ba3 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -61,7 +61,7 @@ #undef DEBUG #define ibmveth_printk(fmt, args...) \ - printk(KERN_INFO "%s: " fmt, __FILE__, ## args) + printk(KERN_DEBUG "%s: " fmt, __FILE__, ## args) #define ibmveth_error_printk(fmt, args...) \ printk(KERN_ERR "(%s:%3.3d ua:%x) ERROR: " fmt, __FILE__, __LINE__ , adapter->vdev->unit_address, ## args) diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index f0f04be989d..93394d76587 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -69,6 +69,7 @@ #include <linux/delay.h> #include <linux/mm.h> #include <linux/ethtool.h> +#include <linux/if_ether.h> #include <asm/abs_addr.h> #include <asm/iseries/mf.h> @@ -1035,11 +1036,22 @@ static struct ethtool_ops ops = { .get_link = veth_get_link, }; -static struct net_device * __init veth_probe_one(int vlan, struct device *vdev) +static struct net_device * __init veth_probe_one(int vlan, + struct vio_dev *vio_dev) { struct net_device *dev; struct veth_port *port; + struct device *vdev = &vio_dev->dev; int i, rc; + const unsigned char *mac_addr; + + mac_addr = vio_get_attribute(vio_dev, "local-mac-address", NULL); + if (mac_addr == NULL) + mac_addr = vio_get_attribute(vio_dev, "mac-address", NULL); + if (mac_addr == NULL) { + veth_error("Unable to fetch MAC address from device tree.\n"); + return NULL; + } dev = alloc_etherdev(sizeof (struct veth_port)); if (! dev) { @@ -1064,16 +1076,11 @@ static struct net_device * __init veth_probe_one(int vlan, struct device *vdev) } port->dev = vdev; - dev->dev_addr[0] = 0x02; - dev->dev_addr[1] = 0x01; - dev->dev_addr[2] = 0xff; - dev->dev_addr[3] = vlan; - dev->dev_addr[4] = 0xff; - dev->dev_addr[5] = this_lp; + memcpy(dev->dev_addr, mac_addr, ETH_ALEN); dev->mtu = VETH_MAX_MTU; - memcpy(&port->mac_addr, dev->dev_addr, 6); + memcpy(&port->mac_addr, mac_addr, ETH_ALEN); dev->open = veth_open; dev->hard_start_xmit = veth_start_xmit; @@ -1608,7 +1615,7 @@ static int veth_probe(struct vio_dev *vdev, const struct vio_device_id *id) struct net_device *dev; struct veth_port *port; - dev = veth_probe_one(i, &vdev->dev); + dev = veth_probe_one(i, vdev); if (dev == NULL) { veth_remove(vdev); return 1; @@ -1641,7 +1648,7 @@ static int veth_probe(struct vio_dev *vdev, const struct vio_device_id *id) * support. */ static struct vio_device_id veth_device_table[] __devinitdata = { - { "vlan", "" }, + { "network", "IBM,iSeries-l-lan" }, { "", "" } }; MODULE_DEVICE_TABLE(vio, veth_device_table); diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index cda3e53d691..2ba6d3a40e2 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -44,6 +44,11 @@ config CICADA_PHY depends on PHYLIB ---help--- Currently supports the cis8204 +config VITESSE_PHY + tristate "Drivers for the Vitesse PHYs" + depends on PHYLIB + ---help--- + Currently supports the vsc8244 config SMSC_PHY tristate "Drivers for SMSC PHYs" diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index d9614134cc0..a00e6194252 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -9,3 +9,4 @@ obj-$(CONFIG_CICADA_PHY) += cicada.o obj-$(CONFIG_LXT_PHY) += lxt.o obj-$(CONFIG_QSEMI_PHY) += qsemi.o obj-$(CONFIG_SMSC_PHY) += smsc.o +obj-$(CONFIG_VITESSE_PHY) += vitesse.o diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c new file mode 100644 index 00000000000..ffd215d9a9b --- /dev/null +++ b/drivers/net/phy/vitesse.c @@ -0,0 +1,112 @@ +/* + * Driver for Vitesse PHYs + * + * Author: Kriston Carson + * + * Copyright (c) 2005 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/phy.h> + +/* Vitesse Extended Control Register 1 */ +#define MII_VSC8244_EXT_CON1 0x17 +#define MII_VSC8244_EXTCON1_INIT 0x0000 + +/* Vitesse Interrupt Mask Register */ +#define MII_VSC8244_IMASK 0x19 +#define MII_VSC8244_IMASK_IEN 0x8000 +#define MII_VSC8244_IMASK_SPEED 0x4000 +#define MII_VSC8244_IMASK_LINK 0x2000 +#define MII_VSC8244_IMASK_DUPLEX 0x1000 +#define MII_VSC8244_IMASK_MASK 0xf000 + +/* Vitesse Interrupt Status Register */ +#define MII_VSC8244_ISTAT 0x1a +#define MII_VSC8244_ISTAT_STATUS 0x8000 +#define MII_VSC8244_ISTAT_SPEED 0x4000 +#define MII_VSC8244_ISTAT_LINK 0x2000 +#define MII_VSC8244_ISTAT_DUPLEX 0x1000 + +/* Vitesse Auxiliary Control/Status Register */ +#define MII_VSC8244_AUX_CONSTAT 0x1c +#define MII_VSC8244_AUXCONSTAT_INIT 0x0004 +#define MII_VSC8244_AUXCONSTAT_DUPLEX 0x0020 +#define MII_VSC8244_AUXCONSTAT_SPEED 0x0018 +#define MII_VSC8244_AUXCONSTAT_GBIT 0x0010 +#define MII_VSC8244_AUXCONSTAT_100 0x0008 + +MODULE_DESCRIPTION("Vitesse PHY driver"); +MODULE_AUTHOR("Kriston Carson"); +MODULE_LICENSE("GPL"); + +static int vsc824x_config_init(struct phy_device *phydev) +{ + int err; + + err = phy_write(phydev, MII_VSC8244_AUX_CONSTAT, + MII_VSC8244_AUXCONSTAT_INIT); + if (err < 0) + return err; + + err = phy_write(phydev, MII_VSC8244_EXT_CON1, + MII_VSC8244_EXTCON1_INIT); + return err; +} + +static int vsc824x_ack_interrupt(struct phy_device *phydev) +{ + int err = phy_read(phydev, MII_VSC8244_ISTAT); + + return (err < 0) ? err : 0; +} + +static int vsc824x_config_intr(struct phy_device *phydev) +{ + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + err = phy_write(phydev, MII_VSC8244_IMASK, + MII_VSC8244_IMASK_MASK); + else + err = phy_write(phydev, MII_VSC8244_IMASK, 0); + return err; +} + +/* Vitesse 824x */ +static struct phy_driver vsc8244_driver = { + .phy_id = 0x000fc6c2, + .name = "Vitesse VSC8244", + .phy_id_mask = 0x000fffc0, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &vsc824x_config_init, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &vsc824x_ack_interrupt, + .config_intr = &vsc824x_config_intr, + .driver = { .owner = THIS_MODULE,}, +}; + +static int __init vsc8244_init(void) +{ + return phy_driver_register(&vsc8244_driver); +} + +static void __exit vsc8244_exit(void) +{ + phy_driver_unregister(&vsc8244_driver); +} + +module_init(vsc8244_init); +module_exit(vsc8244_exit); diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h index d1c2a440566..76e2f08c3c8 100644 --- a/include/asm-powerpc/bitops.h +++ b/include/asm-powerpc/bitops.h @@ -288,8 +288,8 @@ static __inline__ int test_le_bit(unsigned long nr, #define __test_and_clear_le_bit(nr, addr) \ __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define find_first_zero_le_bit(addr, size) find_next_zero_le_bit((addr), (size), 0) -unsigned long find_next_zero_le_bit(const unsigned long *addr, +#define find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0) +unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, unsigned long size, unsigned long offset); /* Bitmap functions for the ext2 filesystem */ @@ -309,7 +309,7 @@ unsigned long find_next_zero_le_bit(const unsigned long *addr, #define ext2_find_first_zero_bit(addr, size) \ find_first_zero_le_bit((unsigned long*)addr, size) #define ext2_find_next_zero_bit(addr, size, off) \ - find_next_zero_le_bit((unsigned long*)addr, size, off) + generic_find_next_zero_le_bit((unsigned long*)addr, size, off) /* Bitmap functions for the minix filesystem. */ diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index f6265c2a0dd..fab41c280aa 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -24,6 +24,9 @@ #define PPC_FEATURE_ICACHE_SNOOP 0x00002000 #define PPC_FEATURE_ARCH_2_05 0x00001000 +#define PPC_FEATURE_TRUE_LE 0x00000002 +#define PPC_FEATURE_PPC_LE 0x00000001 + #ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -69,6 +72,13 @@ struct cpu_spec { /* Processor specific oprofile operations */ enum powerpc_oprofile_type oprofile_type; + /* Bit locations inside the mmcra change */ + unsigned long oprofile_mmcra_sihv; + unsigned long oprofile_mmcra_sipr; + + /* Bits to clear during an oprofile exception */ + unsigned long oprofile_mmcra_clear; + /* Name of processor class, for the ELF AT_PLATFORM entry */ char *platform; }; @@ -104,6 +114,8 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) #define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000) #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000) +#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000) +#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000) #ifdef __powerpc64__ /* Add the 64b processor unique features in the top half of the word */ @@ -117,7 +129,6 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_SMT ASM_CONST(0x0000010000000000) #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) -#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000) #define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000) #define CPU_FTR_PURR ASM_CONST(0x0000400000000000) @@ -134,7 +145,6 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_SMT ASM_CONST(0x0) #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0) #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0) -#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0) #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0) #define CPU_FTR_PURR ASM_CONST(0x0) #endif @@ -192,92 +202,95 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE) #define CPU_FTRS_603 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) #define CPU_FTRS_604 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE) + CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \ + CPU_FTR_PPC_LE) #define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) #define CPU_FTRS_740 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_PPC_LE) #define CPU_FTRS_750 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_PPC_LE) #define CPU_FTRS_750FX1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM) + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM | CPU_FTR_PPC_LE) #define CPU_FTRS_750FX2 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_NO_DPM) + CPU_FTR_NO_DPM | CPU_FTR_PPC_LE) #define CPU_FTRS_750FX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS) + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) #define CPU_FTRS_750GX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | \ CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS) + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) #define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ - CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) #define CPU_FTRS_7400 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ - CPU_FTR_MAYBE_CAN_NAP) + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) #define CPU_FTRS_7450_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7450_21 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7450_23 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT) + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \ CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7455_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS) + CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) #define CPU_FTRS_7455 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7447_10 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC) + CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE) #define CPU_FTRS_7447 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_7447A (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT) + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) #define CPU_FTRS_82XX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) #define CPU_FTRS_G2_LE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ @@ -287,13 +300,6 @@ extern void do_cpu_ftr_fixups(unsigned long offset); CPU_FTR_COMMON) #define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) -#define CPU_FTRS_POWER3_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) -#define CPU_FTRS_POWER4_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_970_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN) #define CPU_FTRS_8XX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB) #define CPU_FTRS_40X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_NODSISRALIGN) @@ -307,7 +313,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) #ifdef __powerpc64__ #define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_IABR) + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE) #define CPU_FTRS_RS64 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \ CPU_FTR_MMCRA | CPU_FTR_CTRL) @@ -320,12 +326,12 @@ extern void do_cpu_ftr_fixups(unsigned long offset); CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ - CPU_FTR_MMCRA_SIHV | CPU_FTR_PURR) + CPU_FTR_PURR) #define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ - CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE) + CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_REAL_LE) #define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ @@ -354,12 +360,6 @@ enum { #else CPU_FTRS_GENERIC_32 | #endif -#ifdef CONFIG_PPC64BRIDGE - CPU_FTRS_POWER3_32 | -#endif -#ifdef CONFIG_POWER4 - CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 | -#endif #ifdef CONFIG_8xx CPU_FTRS_8XX | #endif @@ -399,12 +399,6 @@ enum { #else CPU_FTRS_GENERIC_32 & #endif -#ifdef CONFIG_PPC64BRIDGE - CPU_FTRS_POWER3_32 & -#endif -#ifdef CONFIG_POWER4 - CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 & -#endif #ifdef CONFIG_8xx CPU_FTRS_8XX & #endif diff --git a/include/asm-powerpc/delay.h b/include/asm-powerpc/delay.h index 057a6095547..f9200a65c63 100644 --- a/include/asm-powerpc/delay.h +++ b/include/asm-powerpc/delay.h @@ -17,5 +17,18 @@ extern void __delay(unsigned long loops); extern void udelay(unsigned long usecs); +/* + * On shared processor machines the generic implementation of mdelay can + * result in large errors. While each iteration of the loop inside mdelay + * is supposed to take 1ms, the hypervisor could sleep our partition for + * longer (eg 10ms). With the right timing these errors can add up. + * + * Since there is no 32bit overflow issue on 64bit kernels, just call + * udelay directly. + */ +#ifdef CONFIG_PPC64 +#define mdelay(n) udelay((n) * 1000) +#endif + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_DELAY_H */ diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h index e9c86b1eeda..4df3e80118f 100644 --- a/include/asm-powerpc/eeh.h +++ b/include/asm-powerpc/eeh.h @@ -292,8 +292,6 @@ static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src, static inline u8 eeh_inb(unsigned long port) { u8 val; - if (!_IO_IS_VALID(port)) - return ~0; val = in_8((u8 __iomem *)(port+pci_io_base)); if (EEH_POSSIBLE_ERROR(val, u8)) return eeh_check_failure((void __iomem *)(port), val); @@ -302,15 +300,12 @@ static inline u8 eeh_inb(unsigned long port) static inline void eeh_outb(u8 val, unsigned long port) { - if (_IO_IS_VALID(port)) - out_8((u8 __iomem *)(port+pci_io_base), val); + out_8((u8 __iomem *)(port+pci_io_base), val); } static inline u16 eeh_inw(unsigned long port) { u16 val; - if (!_IO_IS_VALID(port)) - return ~0; val = in_le16((u16 __iomem *)(port+pci_io_base)); if (EEH_POSSIBLE_ERROR(val, u16)) return eeh_check_failure((void __iomem *)(port), val); @@ -319,15 +314,12 @@ static inline u16 eeh_inw(unsigned long port) static inline void eeh_outw(u16 val, unsigned long port) { - if (_IO_IS_VALID(port)) - out_le16((u16 __iomem *)(port+pci_io_base), val); + out_le16((u16 __iomem *)(port+pci_io_base), val); } static inline u32 eeh_inl(unsigned long port) { u32 val; - if (!_IO_IS_VALID(port)) - return ~0; val = in_le32((u32 __iomem *)(port+pci_io_base)); if (EEH_POSSIBLE_ERROR(val, u32)) return eeh_check_failure((void __iomem *)(port), val); @@ -336,8 +328,7 @@ static inline u32 eeh_inl(unsigned long port) static inline void eeh_outl(u32 val, unsigned long port) { - if (_IO_IS_VALID(port)) - out_le32((u32 __iomem *)(port+pci_io_base), val); + out_le32((u32 __iomem *)(port+pci_io_base), val); } /* in-string eeh macros */ diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h index 93d55a2bebf..dc6bf0ffb79 100644 --- a/include/asm-powerpc/eeh_event.h +++ b/include/asm-powerpc/eeh_event.h @@ -18,8 +18,8 @@ * Copyright (c) 2005 Linas Vepstas <linas@linas.org> */ -#ifndef ASM_PPC64_EEH_EVENT_H -#define ASM_PPC64_EEH_EVENT_H +#ifndef ASM_POWERPC_EEH_EVENT_H +#define ASM_POWERPC_EEH_EVENT_H #ifdef __KERNEL__ /** EEH event -- structure holding pci controller data that describes @@ -39,7 +39,7 @@ struct eeh_event { * @dev pci device * * This routine builds a PCI error event which will be delivered - * to all listeners on the peh_notifier_chain. + * to all listeners on the eeh_notifier_chain. * * This routine can be called within an interrupt context; * the actual event will be delivered in a normal context @@ -51,7 +51,7 @@ int eeh_send_failure_event (struct device_node *dn, int time_unavail); /* Main recovery function */ -void handle_eeh_events (struct eeh_event *); +struct pci_dn * handle_eeh_events (struct eeh_event *); #endif /* __KERNEL__ */ -#endif /* ASM_PPC64_EEH_EVENT_H */ +#endif /* ASM_POWERPC_EEH_EVENT_H */ diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h index 99c18b71aa8..9a83a987d39 100644 --- a/include/asm-powerpc/elf.h +++ b/include/asm-powerpc/elf.h @@ -293,7 +293,7 @@ do { \ NEW_AUX_ENT(AT_DCACHEBSIZE, dcache_bsize); \ NEW_AUX_ENT(AT_ICACHEBSIZE, icache_bsize); \ NEW_AUX_ENT(AT_UCACHEBSIZE, ucache_bsize); \ - VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->thread.vdso_base) \ + VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->mm->context.vdso_base) \ } while (0) /* PowerPC64 relocations defined by the ABIs */ diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h index 6cc7e1fb7bf..0d3c4e85711 100644 --- a/include/asm-powerpc/hvcall.h +++ b/include/asm-powerpc/hvcall.h @@ -102,6 +102,15 @@ #define H_PP1 (1UL<<(63-62)) #define H_PP2 (1UL<<(63-63)) +/* VASI States */ +#define H_VASI_INVALID 0 +#define H_VASI_ENABLED 1 +#define H_VASI_ABORTED 2 +#define H_VASI_SUSPENDING 3 +#define H_VASI_SUSPENDED 4 +#define H_VASI_RESUMED 5 +#define H_VASI_COMPLETED 6 + /* DABRX flags */ #define H_DABRX_HYPERVISOR (1UL<<(63-61)) #define H_DABRX_KERNEL (1UL<<(63-62)) @@ -190,6 +199,7 @@ #define H_QUERY_INT_STATE 0x1E4 #define H_POLL_PENDING 0x1D8 #define H_JOIN 0x298 +#define H_VASI_STATE 0x2A4 #define H_ENABLE_CRQ 0x2B0 #ifndef __ASSEMBLY__ diff --git a/include/asm-powerpc/immap_86xx.h b/include/asm-powerpc/immap_86xx.h new file mode 100644 index 00000000000..d905b662226 --- /dev/null +++ b/include/asm-powerpc/immap_86xx.h @@ -0,0 +1,199 @@ +/* + * MPC86xx Internal Memory Map + * + * Author: Jeff Brown + * + * Copyright 2004 Freescale Semiconductor, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __ASM_POWERPC_IMMAP_86XX_H__ +#define __ASM_POWERPC_IMMAP_86XX_H__ +#ifdef __KERNEL__ + +/* Eventually this should define all the IO block registers in 86xx */ + +/* PCI Registers */ +typedef struct ccsr_pci { + uint cfg_addr; /* 0x.000 - PCI Configuration Address Register */ + uint cfg_data; /* 0x.004 - PCI Configuration Data Register */ + uint int_ack; /* 0x.008 - PCI Interrupt Acknowledge Register */ + char res1[3060]; + uint potar0; /* 0x.c00 - PCI Outbound Transaction Address Register 0 */ + uint potear0; /* 0x.c04 - PCI Outbound Translation Extended Address Register 0 */ + uint powbar0; /* 0x.c08 - PCI Outbound Window Base Address Register 0 */ + char res2[4]; + uint powar0; /* 0x.c10 - PCI Outbound Window Attributes Register 0 */ + char res3[12]; + uint potar1; /* 0x.c20 - PCI Outbound Transaction Address Register 1 */ + uint potear1; /* 0x.c24 - PCI Outbound Translation Extended Address Register 1 */ + uint powbar1; /* 0x.c28 - PCI Outbound Window Base Address Register 1 */ + char res4[4]; + uint powar1; /* 0x.c30 - PCI Outbound Window Attributes Register 1 */ + char res5[12]; + uint potar2; /* 0x.c40 - PCI Outbound Transaction Address Register 2 */ + uint potear2; /* 0x.c44 - PCI Outbound Translation Extended Address Register 2 */ + uint powbar2; /* 0x.c48 - PCI Outbound Window Base Address Register 2 */ + char res6[4]; + uint powar2; /* 0x.c50 - PCI Outbound Window Attributes Register 2 */ + char res7[12]; + uint potar3; /* 0x.c60 - PCI Outbound Transaction Address Register 3 */ + uint potear3; /* 0x.c64 - PCI Outbound Translation Extended Address Register 3 */ + uint powbar3; /* 0x.c68 - PCI Outbound Window Base Address Register 3 */ + char res8[4]; + uint powar3; /* 0x.c70 - PCI Outbound Window Attributes Register 3 */ + char res9[12]; + uint potar4; /* 0x.c80 - PCI Outbound Transaction Address Register 4 */ + uint potear4; /* 0x.c84 - PCI Outbound Translation Extended Address Register 4 */ + uint powbar4; /* 0x.c88 - PCI Outbound Window Base Address Register 4 */ + char res10[4]; + uint powar4; /* 0x.c90 - PCI Outbound Window Attributes Register 4 */ + char res11[268]; + uint pitar3; /* 0x.da0 - PCI Inbound Translation Address Register 3 */ + char res12[4]; + uint piwbar3; /* 0x.da8 - PCI Inbound Window Base Address Register 3 */ + uint piwbear3; /* 0x.dac - PCI Inbound Window Base Extended Address Register 3 */ + uint piwar3; /* 0x.db0 - PCI Inbound Window Attributes Register 3 */ + char res13[12]; + uint pitar2; /* 0x.dc0 - PCI Inbound Translation Address Register 2 */ + char res14[4]; + uint piwbar2; /* 0x.dc8 - PCI Inbound Window Base Address Register 2 */ + uint piwbear2; /* 0x.dcc - PCI Inbound Window Base Extended Address Register 2 */ + uint piwar2; /* 0x.dd0 - PCI Inbound Window Attributes Register 2 */ + char res15[12]; + uint pitar1; /* 0x.de0 - PCI Inbound Translation Address Register 1 */ + char res16[4]; + uint piwbar1; /* 0x.de8 - PCI Inbound Window Base Address Register 1 */ + char res17[4]; + uint piwar1; /* 0x.df0 - PCI Inbound Window Attributes Register 1 */ + char res18[12]; + uint err_dr; /* 0x.e00 - PCI Error Detect Register */ + uint err_cap_dr; /* 0x.e04 - PCI Error Capture Disable Register */ + uint err_en; /* 0x.e08 - PCI Error Enable Register */ + uint err_attrib; /* 0x.e0c - PCI Error Attributes Capture Register */ + uint err_addr; /* 0x.e10 - PCI Error Address Capture Register */ + uint err_ext_addr; /* 0x.e14 - PCI Error Extended Address Capture Register */ + uint err_dl; /* 0x.e18 - PCI Error Data Low Capture Register */ + uint err_dh; /* 0x.e1c - PCI Error Data High Capture Register */ + uint gas_timr; /* 0x.e20 - PCI Gasket Timer Register */ + uint pci_timr; /* 0x.e24 - PCI Timer Register */ + char res19[472]; +} ccsr_pci_t; + +/* PCI Express Registers */ +typedef struct ccsr_pex { + uint pex_config_addr; /* 0x.000 - PCI Express Configuration Address Register */ + uint pex_config_data; /* 0x.004 - PCI Express Configuration Data Register */ + char res1[4]; + uint pex_otb_cpl_tor; /* 0x.00c - PCI Express Outbound completion timeout register */ + uint pex_conf_tor; /* 0x.010 - PCI Express configuration timeout register */ + char res2[12]; + uint pex_pme_mes_dr; /* 0x.020 - PCI Express PME and message detect register */ + uint pex_pme_mes_disr; /* 0x.024 - PCI Express PME and message disable register */ + uint pex_pme_mes_ier; /* 0x.028 - PCI Express PME and message interrupt enable register */ + uint pex_pmcr; /* 0x.02c - PCI Express power management command register */ + char res3[3024]; + uint pexotar0; /* 0x.c00 - PCI Express outbound translation address register 0 */ + uint pexotear0; /* 0x.c04 - PCI Express outbound translation extended address register 0*/ + char res4[8]; + uint pexowar0; /* 0x.c10 - PCI Express outbound window attributes register 0*/ + char res5[12]; + uint pexotar1; /* 0x.c20 - PCI Express outbound translation address register 1 */ + uint pexotear1; /* 0x.c24 - PCI Express outbound translation extended address register 1*/ + uint pexowbar1; /* 0x.c28 - PCI Express outbound window base address register 1*/ + char res6[4]; + uint pexowar1; /* 0x.c30 - PCI Express outbound window attributes register 1*/ + char res7[12]; + uint pexotar2; /* 0x.c40 - PCI Express outbound translation address register 2 */ + uint pexotear2; /* 0x.c44 - PCI Express outbound translation extended address register 2*/ + uint pexowbar2; /* 0x.c48 - PCI Express outbound window base address register 2*/ + char res8[4]; + uint pexowar2; /* 0x.c50 - PCI Express outbound window attributes register 2*/ + char res9[12]; + uint pexotar3; /* 0x.c60 - PCI Express outbound translation address register 3 */ + uint pexotear3; /* 0x.c64 - PCI Express outbound translation extended address register 3*/ + uint pexowbar3; /* 0x.c68 - PCI Express outbound window base address register 3*/ + char res10[4]; + uint pexowar3; /* 0x.c70 - PCI Express outbound window attributes register 3*/ + char res11[12]; + uint pexotar4; /* 0x.c80 - PCI Express outbound translation address register 4 */ + uint pexotear4; /* 0x.c84 - PCI Express outbound translation extended address register 4*/ + uint pexowbar4; /* 0x.c88 - PCI Express outbound window base address register 4*/ + char res12[4]; + uint pexowar4; /* 0x.c90 - PCI Express outbound window attributes register 4*/ + char res13[12]; + char res14[256]; + uint pexitar3; /* 0x.da0 - PCI Express inbound translation address register 3 */ + char res15[4]; + uint pexiwbar3; /* 0x.da8 - PCI Express inbound window base address register 3 */ + uint pexiwbear3; /* 0x.dac - PCI Express inbound window base extended address register 3 */ + uint pexiwar3; /* 0x.db0 - PCI Express inbound window attributes register 3 */ + char res16[12]; + uint pexitar2; /* 0x.dc0 - PCI Express inbound translation address register 2 */ + char res17[4]; + uint pexiwbar2; /* 0x.dc8 - PCI Express inbound window base address register 2 */ + uint pexiwbear2; /* 0x.dcc - PCI Express inbound window base extended address register 2 */ + uint pexiwar2; /* 0x.dd0 - PCI Express inbound window attributes register 2 */ + char res18[12]; + uint pexitar1; /* 0x.de0 - PCI Express inbound translation address register 2 */ + char res19[4]; + uint pexiwbar1; /* 0x.de8 - PCI Express inbound window base address register 2 */ + uint pexiwbear1; /* 0x.dec - PCI Express inbound window base extended address register 2 */ + uint pexiwar1; /* 0x.df0 - PCI Express inbound window attributes register 2 */ + char res20[12]; + uint pex_err_dr; /* 0x.e00 - PCI Express error detect register */ + char res21[4]; + uint pex_err_en; /* 0x.e08 - PCI Express error interrupt enable register */ + char res22[4]; + uint pex_err_disr; /* 0x.e10 - PCI Express error disable register */ + char res23[12]; + uint pex_err_cap_stat; /* 0x.e20 - PCI Express error capture status register */ + char res24[4]; + uint pex_err_cap_r0; /* 0x.e28 - PCI Express error capture register 0 */ + uint pex_err_cap_r1; /* 0x.e2c - PCI Express error capture register 0 */ + uint pex_err_cap_r2; /* 0x.e30 - PCI Express error capture register 0 */ + uint pex_err_cap_r3; /* 0x.e34 - PCI Express error capture register 0 */ +} ccsr_pex_t; + +/* Global Utility Registers */ +typedef struct ccsr_guts { + uint porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */ + uint porbmsr; /* 0x.0004 - POR Boot Mode Status Register */ + uint porimpscr; /* 0x.0008 - POR I/O Impedance Status and Control Register */ + uint pordevsr; /* 0x.000c - POR I/O Device Status Register */ + uint pordbgmsr; /* 0x.0010 - POR Debug Mode Status Register */ + char res1[12]; + uint gpporcr; /* 0x.0020 - General-Purpose POR Configuration Register */ + char res2[12]; + uint gpiocr; /* 0x.0030 - GPIO Control Register */ + char res3[12]; + uint gpoutdr; /* 0x.0040 - General-Purpose Output Data Register */ + char res4[12]; + uint gpindr; /* 0x.0050 - General-Purpose Input Data Register */ + char res5[12]; + uint pmuxcr; /* 0x.0060 - Alternate Function Signal Multiplex Control */ + char res6[12]; + uint devdisr; /* 0x.0070 - Device Disable Control */ + char res7[12]; + uint powmgtcsr; /* 0x.0080 - Power Management Status and Control Register */ + char res8[12]; + uint mcpsumr; /* 0x.0090 - Machine Check Summary Register */ + char res9[12]; + uint pvr; /* 0x.00a0 - Processor Version Register */ + uint svr; /* 0x.00a4 - System Version Register */ + char res10[3416]; + uint clkocr; /* 0x.0e00 - Clock Out Select Register */ + char res11[12]; + uint ddrdllcr; /* 0x.0e10 - DDR DLL Control Register */ + char res12[12]; + uint lbcdllcr; /* 0x.0e20 - LBC DLL Control Register */ + char res13[61916]; +} ccsr_guts_t; + +#endif /* __ASM_POWERPC_IMMAP_86XX_H__ */ +#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index f1c2469b884..a9496f34b04 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -40,12 +40,6 @@ extern int check_legacy_ioport(unsigned long base_port); extern unsigned long isa_io_base; extern unsigned long pci_io_base; -extern unsigned long io_page_mask; - -#define MAX_ISA_PORT 0x10000 - -#define _IO_IS_VALID(port) ((port) >= MAX_ISA_PORT || (1 << (port>>PAGE_SHIFT)) \ - & io_page_mask) #ifdef CONFIG_PPC_ISERIES /* __raw_* accessors aren't supported on iSeries */ diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index 2acf7b29ef0..a5e98641a2a 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -66,7 +66,8 @@ extern void iommu_free_table(struct device_node *dn); /* Initializes an iommu_table based in values set in the passed-in * structure */ -extern struct iommu_table *iommu_init_table(struct iommu_table * tbl); +extern struct iommu_table *iommu_init_table(struct iommu_table * tbl, + int nid); extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl, struct scatterlist *sglist, int nelems, unsigned long mask, @@ -75,7 +76,8 @@ extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, int nelems, enum dma_data_direction direction); extern void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, - dma_addr_t *dma_handle, unsigned long mask, gfp_t flag); + dma_addr_t *dma_handle, unsigned long mask, + gfp_t flag, int node); extern void iommu_free_coherent(struct iommu_table *tbl, size_t size, void *vaddr, dma_addr_t dma_handle); extern dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h index 1e9f2533030..a10feec29d4 100644 --- a/include/asm-powerpc/irq.h +++ b/include/asm-powerpc/irq.h @@ -347,6 +347,92 @@ extern u64 ppc64_interrupt_controller; #define SIU_INT_PC1 ((uint)0x3e+CPM_IRQ_OFFSET) #define SIU_INT_PC0 ((uint)0x3f+CPM_IRQ_OFFSET) +#elif defined(CONFIG_PPC_86xx) +#include <asm/mpc86xx.h> + +#define NR_EPIC_INTS 48 +#ifndef NR_8259_INTS +#define NR_8259_INTS 16 /*ULI 1575 can route 12 interrupts */ +#endif +#define NUM_8259_INTERRUPTS NR_8259_INTS + +#ifndef I8259_OFFSET +#define I8259_OFFSET 0 +#endif + +#define NR_IRQS 256 + +/* Internal IRQs on MPC86xx OpenPIC */ + +#ifndef MPC86xx_OPENPIC_IRQ_OFFSET +#define MPC86xx_OPENPIC_IRQ_OFFSET NR_8259_INTS +#endif + +/* The 48 internal sources */ +#define MPC86xx_IRQ_NULL ( 0 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_MCM ( 1 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_DDR ( 2 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_LBC ( 3 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_DMA0 ( 4 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_DMA1 ( 5 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_DMA2 ( 6 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_DMA3 ( 7 + MPC86xx_OPENPIC_IRQ_OFFSET) + +/* no 10,11 */ +#define MPC86xx_IRQ_UART2 (12 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC1_TX (13 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC1_RX (14 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC3_TX (15 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC3_RX (16 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC3_ERROR (17 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC1_ERROR (18 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC2_TX (19 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC2_RX (20 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC4_TX (21 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC4_RX (22 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC4_ERROR (23 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_TSEC2_ERROR (24 + MPC86xx_OPENPIC_IRQ_OFFSET) +/* no 25 */ +#define MPC86xx_IRQ_UART1 (26 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_IIC (27 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_PERFMON (28 + MPC86xx_OPENPIC_IRQ_OFFSET) +/* no 29,30,31 */ +#define MPC86xx_IRQ_SRIO_ERROR (32 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_SRIO_OUT_BELL (33 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_SRIO_IN_BELL (34 + MPC86xx_OPENPIC_IRQ_OFFSET) +/* no 35,36 */ +#define MPC86xx_IRQ_SRIO_OUT_MSG1 (37 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_SRIO_IN_MSG1 (38 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_SRIO_OUT_MSG2 (39 + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_SRIO_IN_MSG2 (40 + MPC86xx_OPENPIC_IRQ_OFFSET) + +/* The 12 external interrupt lines */ +#define MPC86xx_IRQ_EXT_BASE 48 +#define MPC86xx_IRQ_EXT0 (0 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT1 (1 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT2 (2 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT3 (3 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT4 (4 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT5 (5 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT6 (6 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT7 (7 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT8 (8 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT9 (9 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT10 (10 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) +#define MPC86xx_IRQ_EXT11 (11 + MPC86xx_IRQ_EXT_BASE \ + + MPC86xx_OPENPIC_IRQ_OFFSET) + #else /* CONFIG_40x + CONFIG_8xx */ /* * this is the # irq's for all ppc arch's (pmac/chrp/prep) diff --git a/arch/powerpc/platforms/iseries/iommu.h b/include/asm-powerpc/iseries/iommu.h index cb5658fbe65..0edbfe10cb3 100644 --- a/arch/powerpc/platforms/iseries/iommu.h +++ b/include/asm-powerpc/iseries/iommu.h @@ -1,5 +1,5 @@ -#ifndef _PLATFORMS_ISERIES_IOMMU_H -#define _PLATFORMS_ISERIES_IOMMU_H +#ifndef _ASM_POWERPC_ISERIES_IOMMU_H +#define _ASM_POWERPC_ISERIES_IOMMU_H /* * Copyright (C) 2005 Stephen Rothwell, IBM Corporation @@ -32,4 +32,4 @@ extern void iommu_table_getparms_iSeries(unsigned long busno, unsigned char slotno, unsigned char virtbus, struct iommu_table *tbl); -#endif /* _PLATFORMS_ISERIES_IOMMU_H */ +#endif /* _ASM_POWERPC_ISERIES_IOMMU_H */ diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h index a87aed00d61..5a5c3b5ab1e 100644 --- a/include/asm-powerpc/kdump.h +++ b/include/asm-powerpc/kdump.h @@ -1,13 +1,38 @@ #ifndef _PPC64_KDUMP_H #define _PPC64_KDUMP_H +/* Kdump kernel runs at 32 MB, change at your peril. */ +#define KDUMP_KERNELBASE 0x2000000 + /* How many bytes to reserve at zero for kdump. The reserve limit should - * be greater or equal to the trampoline's end address. */ + * be greater or equal to the trampoline's end address. + * Reserve to the end of the FWNMI area, see head_64.S */ #define KDUMP_RESERVE_LIMIT 0x8000 +#ifdef CONFIG_CRASH_DUMP + +#define PHYSICAL_START KDUMP_KERNELBASE #define KDUMP_TRAMPOLINE_START 0x0100 #define KDUMP_TRAMPOLINE_END 0x3000 -extern void kdump_setup(void); +#else /* !CONFIG_CRASH_DUMP */ + +#define PHYSICAL_START 0x0 + +#endif /* CONFIG_CRASH_DUMP */ + +#ifndef __ASSEMBLY__ +#ifdef CONFIG_CRASH_DUMP + +extern void reserve_kdump_trampoline(void); +extern void setup_kdump_trampoline(void); + +#else /* !CONFIG_CRASH_DUMP */ + +static inline void reserve_kdump_trampoline(void) { ; } +static inline void setup_kdump_trampoline(void) { ; } + +#endif /* CONFIG_CRASH_DUMP */ +#endif /* __ASSEMBLY__ */ #endif /* __PPC64_KDUMP_H */ diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h index 6a2af2f6853..efe8872ec58 100644 --- a/include/asm-powerpc/kexec.h +++ b/include/asm-powerpc/kexec.h @@ -31,9 +31,10 @@ #define KEXEC_ARCH KEXEC_ARCH_PPC #endif +#ifndef __ASSEMBLY__ + #ifdef CONFIG_KEXEC -#ifndef __ASSEMBLY__ #ifdef __powerpc64__ /* * This function is responsible for capturing register states if coming @@ -123,8 +124,19 @@ extern int default_machine_kexec_prepare(struct kimage *image); extern void default_machine_crash_shutdown(struct pt_regs *regs); extern void machine_kexec_simple(struct kimage *image); +extern int overlaps_crashkernel(unsigned long start, unsigned long size); +extern void reserve_crashkernel(void); + +#else /* !CONFIG_KEXEC */ + +static inline int overlaps_crashkernel(unsigned long start, unsigned long size) +{ + return 0; +} + +static inline void reserve_crashkernel(void) { ; } -#endif /* ! __ASSEMBLY__ */ #endif /* CONFIG_KEXEC */ +#endif /* ! __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KEXEC_H */ diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index 3e7d37aa4a6..73db1f71329 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -237,6 +237,11 @@ struct machdep_calls { */ void (*machine_kexec)(struct kimage *image); #endif /* CONFIG_KEXEC */ + +#ifdef CONFIG_PCI_MSI + int (*enable_msi)(struct pci_dev *pdev); + void (*disable_msi)(struct pci_dev *pdev); +#endif /* CONFIG_PCI_MSI */ }; extern void power4_idle(void); diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h index 31f721994bd..3a5ebe229af 100644 --- a/include/asm-powerpc/mmu.h +++ b/include/asm-powerpc/mmu.h @@ -96,6 +96,8 @@ extern char initial_stab[]; #define HPTE_R_FLAGS ASM_CONST(0x00000000000003ff) #define HPTE_R_PP ASM_CONST(0x0000000000000003) #define HPTE_R_N ASM_CONST(0x0000000000000004) +#define HPTE_R_C ASM_CONST(0x0000000000000080) +#define HPTE_R_R ASM_CONST(0x0000000000000100) /* Values for PP (assumes Ks=0, Kp=1) */ /* pp0 will always be 0 for linux */ @@ -163,6 +165,16 @@ struct mmu_psize_def extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; extern int mmu_linear_psize; extern int mmu_virtual_psize; +extern int mmu_vmalloc_psize; +extern int mmu_io_psize; + +/* + * If the processor supports 64k normal pages but not 64k cache + * inhibited pages, we have to be prepared to switch processes + * to use 4k pages when they create cache-inhibited mappings. + * If this is the case, mmu_ci_restrictions will be set to 1. + */ +extern int mmu_ci_restrictions; #ifdef CONFIG_HUGETLB_PAGE /* @@ -254,6 +266,7 @@ extern long iSeries_hpte_insert(unsigned long hpte_group, extern void stabs_alloc(void); extern void slb_initialize(void); +extern void slb_flush_and_rebolt(void); extern void stab_initialize(unsigned long stab); #endif /* __ASSEMBLY__ */ @@ -357,9 +370,12 @@ typedef unsigned long mm_context_id_t; typedef struct { mm_context_id_t id; + u16 user_psize; /* page size index */ + u16 sllp; /* SLB entry page size encoding */ #ifdef CONFIG_HUGETLB_PAGE u16 low_htlb_areas, high_htlb_areas; #endif + unsigned long vdso_base; } mm_context_t; diff --git a/include/asm-powerpc/mmu_context.h b/include/asm-powerpc/mmu_context.h index 1b8a25fd48f..8c6b1a6d944 100644 --- a/include/asm-powerpc/mmu_context.h +++ b/include/asm-powerpc/mmu_context.h @@ -20,16 +20,9 @@ * 2 of the License, or (at your option) any later version. */ -/* - * Getting into a kernel thread, there is no valid user segment, mark - * paca->pgdir NULL so that SLB miss on user addresses will fault - */ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { -#ifdef CONFIG_PPC_64K_PAGES - get_paca()->pgdir = NULL; -#endif /* CONFIG_PPC_64K_PAGES */ } #define NO_CONTEXT 0 @@ -52,13 +45,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, cpu_set(smp_processor_id(), next->cpu_vm_mask); /* No need to flush userspace segments if the mm doesnt change */ -#ifdef CONFIG_PPC_64K_PAGES - if (prev == next && get_paca()->pgdir == next->pgd) - return; -#else if (prev == next) return; -#endif /* CONFIG_PPC_64K_PAGES */ #ifdef CONFIG_ALTIVEC if (cpu_has_feature(CPU_FTR_ALTIVEC)) diff --git a/include/asm-powerpc/mpc86xx.h b/include/asm-powerpc/mpc86xx.h new file mode 100644 index 00000000000..d0a6718d188 --- /dev/null +++ b/include/asm-powerpc/mpc86xx.h @@ -0,0 +1,47 @@ +/* + * MPC86xx definitions + * + * Author: Jeff Brown + * + * Copyright 2004 Freescale Semiconductor, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_POWERPC_MPC86xx_H__ +#define __ASM_POWERPC_MPC86xx_H__ + +#include <linux/config.h> +#include <asm/mmu.h> + +#ifdef CONFIG_PPC_86xx + +#ifdef CONFIG_MPC8641_HPCN +#include <platforms/86xx/mpc8641_hpcn.h> +#endif + +#define _IO_BASE isa_io_base +#define _ISA_MEM_BASE isa_mem_base +#ifdef CONFIG_PCI +#define PCI_DRAM_OFFSET pci_dram_offset +#else +#define PCI_DRAM_OFFSET 0 +#endif + +#define CPU0_BOOT_RELEASE 0x01000000 +#define CPU1_BOOT_RELEASE 0x02000000 +#define CPU_ALL_RELEASED (CPU0_BOOT_RELEASE | CPU1_BOOT_RELEASE) +#define MCM_PORT_CONFIG_OFFSET 0x1010 + +/* Offset from CCSRBAR */ +#define MPC86xx_OPENPIC_OFFSET (0x40000) +#define MPC86xx_MCM_OFFSET (0x00000) +#define MPC86xx_MCM_SIZE (0x02000) + +#endif /* CONFIG_PPC_86xx */ +#endif /* __ASM_POWERPC_MPC86xx_H__ */ +#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h index 6b9e78142f4..f0d22ac34b9 100644 --- a/include/asm-powerpc/mpic.h +++ b/include/asm-powerpc/mpic.h @@ -22,6 +22,10 @@ #define MPIC_GREG_GCONF_8259_PTHROU_DIS 0x20000000 #define MPIC_GREG_GCONF_BASE_MASK 0x000fffff #define MPIC_GREG_GLOBAL_CONF_1 0x00030 +#define MPIC_GREG_GLOBAL_CONF_1_SIE 0x08000000 +#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK 0x70000000 +#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(r) \ + (((r) << 28) & MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK) #define MPIC_GREG_VENDOR_0 0x00040 #define MPIC_GREG_VENDOR_1 0x00050 #define MPIC_GREG_VENDOR_2 0x00060 @@ -284,6 +288,12 @@ extern int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs); /* This one gets to the primary mpic */ extern int mpic_get_irq(struct pt_regs *regs); +/* Set the EPIC clock ratio */ +void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio); + +/* Enable/Disable EPIC serial interrupt mode */ +void mpic_set_serial_int(struct mpic *mpic, int enable); + /* global mpic for pSeries */ extern struct mpic *pSeries_mpic; diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 3c6f644d49b..2d4585f0620 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -78,11 +78,9 @@ struct paca_struct { u64 exmc[10]; /* used for machine checks */ u64 exslb[10]; /* used for SLB/segment table misses * on the linear mapping */ -#ifdef CONFIG_PPC_64K_PAGES - pgd_t *pgdir; -#endif /* CONFIG_PPC_64K_PAGES */ mm_context_t context; + u16 vmalloc_sllp; u16 slb_cache[SLB_CACHE_ENTRIES]; u16 slb_cache_ptr; diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index f0469b96135..fb597b37c2a 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -12,6 +12,7 @@ #ifdef __KERNEL__ #include <asm/asm-compat.h> +#include <asm/kdump.h> /* * On PPC32 page size is 4K. For PPC64 we support either 4K or 64K software @@ -51,13 +52,6 @@ * If you want to test if something's a kernel address, use is_kernel_addr(). */ -#ifdef CONFIG_CRASH_DUMP -/* Kdump kernel runs at 32 MB, change at your peril. */ -#define PHYSICAL_START 0x2000000 -#else -#define PHYSICAL_START 0x0 -#endif - #define PAGE_OFFSET ASM_CONST(CONFIG_KERNEL_START) #define KERNELBASE (PAGE_OFFSET + PHYSICAL_START) @@ -197,6 +191,9 @@ extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *p); extern int page_is_ram(unsigned long pfn); +struct vm_area_struct; +extern const char *arch_vma_name(struct vm_area_struct *vma); + #include <asm-generic/memory_model.h> #endif /* __ASSEMBLY__ */ diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index 38de92d41a1..4f55573762b 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -6,6 +6,7 @@ #include <asm-ppc/pci-bridge.h> #else +#include <linux/config.h> #include <linux/pci.h> #include <linux/list.h> @@ -22,6 +23,7 @@ struct pci_controller { struct pci_bus *bus; char is_dynamic; + int node; void *arch_data; struct list_head list_node; @@ -78,12 +80,6 @@ struct pci_dn { struct iommu_table *iommu_table; /* for phb's or bridges */ struct pci_dev *pcidev; /* back-pointer to the pci device */ struct device_node *node; /* back-pointer to the device_node */ -#ifdef CONFIG_PPC_ISERIES - struct list_head Device_List; - int Irq; /* Assigned IRQ */ - int Flags; /* Possible flags(disable/bist)*/ - u8 LogicalSlot; /* Hv Slot Index for Tces */ -#endif u32 config_space[16]; /* saved PCI config space */ }; @@ -171,6 +167,12 @@ static inline unsigned long pci_address_to_pio(phys_addr_t address) #define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ #define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ +#ifdef CONFIG_NUMA +#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = (NODE)) +#else +#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = -1) +#endif + #endif /* CONFIG_PPC64 */ #endif /* __KERNEL__ */ #endif diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h index b2e18629932..e7036155672 100644 --- a/include/asm-powerpc/pgtable-4k.h +++ b/include/asm-powerpc/pgtable-4k.h @@ -78,6 +78,8 @@ #define pte_iterate_hashed_end() } while(0) +#define pte_pagesize_index(pte) MMU_PAGE_4K + /* * 4-level page tables related bits */ diff --git a/include/asm-powerpc/pgtable-64k.h b/include/asm-powerpc/pgtable-64k.h index 653915014dc..4b7126c53f3 100644 --- a/include/asm-powerpc/pgtable-64k.h +++ b/include/asm-powerpc/pgtable-64k.h @@ -90,6 +90,8 @@ #define pte_iterate_hashed_end() } while(0); } } while(0) +#define pte_pagesize_index(pte) \ + (((pte) & _PAGE_COMBO)? MMU_PAGE_4K: MMU_PAGE_64K) #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h index 964e312a1ff..8dbf5ad8150 100644 --- a/include/asm-powerpc/pgtable.h +++ b/include/asm-powerpc/pgtable.h @@ -46,8 +46,8 @@ struct mm_struct; /* * Define the address range of the vmalloc VM area. */ -#define VMALLOC_START (0xD000000000000000ul) -#define VMALLOC_SIZE (0x80000000000UL) +#define VMALLOC_START ASM_CONST(0xD000000000000000) +#define VMALLOC_SIZE ASM_CONST(0x80000000000) #define VMALLOC_END (VMALLOC_START + VMALLOC_SIZE) /* @@ -412,12 +412,6 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, flush_tlb_pending(); } pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); - -#ifdef CONFIG_PPC_64K_PAGES - if (mmu_virtual_psize != MMU_PAGE_64K) - pte = __pte(pte_val(pte) | _PAGE_COMBO); -#endif /* CONFIG_PPC_64K_PAGES */ - *ptep = pte; } diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index 93f83efeb31..22e54a2a660 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -149,11 +149,11 @@ struct thread_struct { unsigned int val; /* Floating point status */ } fpscr; int fpexc_mode; /* floating-point exception mode */ + unsigned int align_ctl; /* alignment handling control */ #ifdef CONFIG_PPC64 unsigned long start_tb; /* Start purr when proc switched in */ unsigned long accum_tb; /* Total accumilated purr for process */ #endif - unsigned long vdso_base; /* base of the vDSO library */ unsigned long dabr; /* Data address breakpoint register */ #ifdef CONFIG_ALTIVEC /* Complete AltiVec register set */ @@ -190,7 +190,7 @@ struct thread_struct { .fs = KERNEL_DS, \ .fpr = {0}, \ .fpscr = { .val = 0, }, \ - .fpexc_mode = MSR_FE0|MSR_FE1, \ + .fpexc_mode = 0, \ } #endif @@ -212,6 +212,18 @@ unsigned long get_wchan(struct task_struct *p); extern int get_fpexc_mode(struct task_struct *tsk, unsigned long adr); extern int set_fpexc_mode(struct task_struct *tsk, unsigned int val); +#define GET_ENDIAN(tsk, adr) get_endian((tsk), (adr)) +#define SET_ENDIAN(tsk, val) set_endian((tsk), (val)) + +extern int get_endian(struct task_struct *tsk, unsigned long adr); +extern int set_endian(struct task_struct *tsk, unsigned int val); + +#define GET_UNALIGN_CTL(tsk, adr) get_unalign_ctl((tsk), (adr)) +#define SET_UNALIGN_CTL(tsk, val) set_unalign_ctl((tsk), (val)) + +extern int get_unalign_ctl(struct task_struct *tsk, unsigned long adr); +extern int set_unalign_ctl(struct task_struct *tsk, unsigned int val); + static inline unsigned int __unpack_fe01(unsigned long msr_bits) { return ((msr_bits & MSR_FE0) >> 10) | ((msr_bits & MSR_FE1) >> 8); diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index f4e2ca6fd53..010d186d095 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -229,7 +229,16 @@ extern int of_address_to_resource(struct device_node *dev, int index, extern int of_pci_address_to_resource(struct device_node *dev, int bar, struct resource *r); +/* Parse the ibm,dma-window property of an OF node into the busno, phys and + * size parameters. + */ +void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop, + unsigned long *busno, unsigned long *phys, unsigned long *size); + extern void kdump_move_device_tree(void); +/* CPU OF node matching */ +struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); + #endif /* __KERNEL__ */ #endif /* _POWERPC_PROM_H */ diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h index 9c550b31482..dc4cb9cc73a 100644 --- a/include/asm-powerpc/ptrace.h +++ b/include/asm-powerpc/ptrace.h @@ -229,13 +229,13 @@ do { \ #define PTRACE_GET_DEBUGREG 25 #define PTRACE_SET_DEBUGREG 26 -#ifdef __powerpc64__ /* Additional PTRACE requests implemented on PowerPC. */ #define PPC_PTRACE_GETREGS 0x99 /* Get GPRs 0 - 31 */ #define PPC_PTRACE_SETREGS 0x98 /* Set GPRs 0 - 31 */ #define PPC_PTRACE_GETFPREGS 0x97 /* Get FPRs 0 - 31 */ #define PPC_PTRACE_SETFPREGS 0x96 /* Set FPRs 0 - 31 */ +#ifdef __powerpc64__ /* Calls to trace a 64bit program from a 32bit program */ #define PPC_PTRACE_PEEKTEXT_3264 0x95 #define PPC_PTRACE_PEEKDATA_3264 0x94 diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index bd467bf5cf5..cf73475a0c6 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -93,8 +93,8 @@ #define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ #ifdef CONFIG_PPC64 -#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF -#define MSR_KERNEL MSR_ | MSR_SF | MSR_HV +#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV +#define MSR_KERNEL MSR_ | MSR_SF #define MSR_USER32 MSR_ | MSR_PR | MSR_EE #define MSR_USER64 MSR_USER32 | MSR_SF @@ -153,7 +153,7 @@ #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ #define DABR_TRANSLATION (1UL << 2) #define SPRN_DAR 0x013 /* Data Address Register */ -#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ +#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ #define DSISR_NOHPTE 0x40000000 /* no translation found */ #define DSISR_PROTFAULT 0x08000000 /* protection fault */ #define DSISR_ISSTORE 0x02000000 /* access was a store */ @@ -258,16 +258,16 @@ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ #define SPRN_HID4 0x3F4 /* 970 HID4 */ #define SPRN_HID5 0x3F6 /* 970 HID5 */ -#define SPRN_HID6 0x3F9 /* BE HID 6 */ -#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ -#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ -#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ -#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ -#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ -#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ -#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ -#define SPRN_TSC 0x3FD /* Thread switch control on others */ -#define SPRN_TST 0x3FC /* Thread switch timeout on others */ +#define SPRN_HID6 0x3F9 /* BE HID 6 */ +#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ +#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ +#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ +#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ +#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ +#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ +#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ +#define SPRN_TSC 0x3FD /* Thread switch control on others */ +#define SPRN_TST 0x3FC /* Thread switch timeout on others */ #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ @@ -362,7 +362,7 @@ #endif #define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ #define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ -#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ +#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ #define SPRN_PVR 0x11F /* Processor Version Register */ #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ @@ -386,6 +386,8 @@ #define SRR1_WAKEMT 0x00280000 /* mtctrl */ #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ #define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ +#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ +#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ #ifndef SPRN_SVR #define SPRN_SVR 0x11E /* System Version Register */ @@ -443,6 +445,10 @@ #define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ #define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ #define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ +#define POWER6_MMCRA_SIHV 0x0000040000000000ULL +#define POWER6_MMCRA_SIPR 0x0000020000000000ULL +#define POWER6_MMCRA_THRM 0x00000020UL +#define POWER6_MMCRA_OTHER 0x0000000EUL #define SPRN_PMC1 787 #define SPRN_PMC2 788 #define SPRN_PMC3 789 @@ -495,6 +501,19 @@ #define MMCR0_PMC2_LOADMISSTIME 0x5 #endif +/* + * An mtfsf instruction with the L bit set. On CPUs that support this a + * full 64bits of FPSCR is restored and on other CPUs it is ignored. + * + * Until binutils gets the new form of mtfsf, hardwire the instruction. + */ +#ifdef CONFIG_PPC64 +#define MTFSF_L(REG) \ + .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25)) +#else +#define MTFSF_L(REG) mtfsf 0xff, (REG) +#endif + /* Processor Version Register (PVR) field extraction */ #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ @@ -559,20 +578,20 @@ /* 64-bit processors */ /* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */ -#define PV_NORTHSTAR 0x0033 -#define PV_PULSAR 0x0034 -#define PV_POWER4 0x0035 -#define PV_ICESTAR 0x0036 -#define PV_SSTAR 0x0037 -#define PV_POWER4p 0x0038 +#define PV_NORTHSTAR 0x0033 +#define PV_PULSAR 0x0034 +#define PV_POWER4 0x0035 +#define PV_ICESTAR 0x0036 +#define PV_SSTAR 0x0037 +#define PV_POWER4p 0x0038 #define PV_970 0x0039 -#define PV_POWER5 0x003A +#define PV_POWER5 0x003A #define PV_POWER5p 0x003B #define PV_970FX 0x003C -#define PV_630 0x0040 -#define PV_630p 0x0041 -#define PV_970MP 0x0044 -#define PV_BE 0x0070 +#define PV_630 0x0040 +#define PV_630p 0x0041 +#define PV_970MP 0x0044 +#define PV_BE 0x0070 /* * Number of entries in the SLB. If this ever changes we should handle diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h index f43c6835e62..02e213e3d69 100644 --- a/include/asm-powerpc/rtas.h +++ b/include/asm-powerpc/rtas.h @@ -24,6 +24,7 @@ #define RTAS_RMOBUF_MAX (64 * 1024) /* RTAS return status codes */ +#define RTAS_NOT_SUSPENDABLE -9004 #define RTAS_BUSY -2 /* RTAS Busy */ #define RTAS_EXTENDED_DELAY_MIN 9900 #define RTAS_EXTENDED_DELAY_MAX 9905 @@ -177,12 +178,8 @@ extern unsigned long rtas_get_boot_time(void); extern void rtas_get_rtc_time(struct rtc_time *rtc_time); extern int rtas_set_rtc_time(struct rtc_time *rtc_time); -/* Given an RTAS status code of 9900..9905 compute the hinted delay */ -unsigned int rtas_extended_busy_delay_time(int status); -static inline int rtas_is_extended_busy(int status) -{ - return status >= 9900 && status <= 9909; -} +extern unsigned int rtas_busy_delay_time(int status); +extern unsigned int rtas_busy_delay(int status); extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal); diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index 95713f39735..9609d3ee879 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -24,8 +24,8 @@ #define _SPU_H #ifdef __KERNEL__ -#include <linux/kref.h> #include <linux/workqueue.h> +#include <linux/sysdev.h> #define LS_SIZE (256 * 1024) #define LS_ADDR_MASK (LS_SIZE - 1) @@ -122,7 +122,6 @@ struct spu { u64 flags; u64 dar; u64 dsisr; - struct kref kref; size_t ls_size; unsigned int slb_replace; struct mm_struct *mm; @@ -134,7 +133,6 @@ struct spu { int class_0_pending; spinlock_t register_lock; - u32 stop_code; void (* wbox_callback)(struct spu *spu); void (* ibox_callback)(struct spu *spu); void (* stop_callback)(struct spu *spu); @@ -143,6 +141,8 @@ struct spu { char irq_c0[8]; char irq_c1[8]; char irq_c2[8]; + + struct sys_device sysdev; }; struct spu *spu_alloc(void); @@ -181,29 +181,6 @@ static inline void unregister_spu_syscalls(struct spufs_calls *calls) #endif /* MODULE */ -/* access to priv1 registers */ -void spu_int_mask_and(struct spu *spu, int class, u64 mask); -void spu_int_mask_or(struct spu *spu, int class, u64 mask); -void spu_int_mask_set(struct spu *spu, int class, u64 mask); -u64 spu_int_mask_get(struct spu *spu, int class); -void spu_int_stat_clear(struct spu *spu, int class, u64 stat); -u64 spu_int_stat_get(struct spu *spu, int class); -void spu_int_route_set(struct spu *spu, u64 route); -u64 spu_mfc_dar_get(struct spu *spu); -u64 spu_mfc_dsisr_get(struct spu *spu); -void spu_mfc_dsisr_set(struct spu *spu, u64 dsisr); -void spu_mfc_sdr_set(struct spu *spu, u64 sdr); -void spu_mfc_sr1_set(struct spu *spu, u64 sr1); -u64 spu_mfc_sr1_get(struct spu *spu); -void spu_mfc_tclass_id_set(struct spu *spu, u64 tclass_id); -u64 spu_mfc_tclass_id_get(struct spu *spu); -void spu_tlb_invalidate(struct spu *spu); -void spu_resource_allocation_groupID_set(struct spu *spu, u64 id); -u64 spu_resource_allocation_groupID_get(struct spu *spu); -void spu_resource_allocation_enable_set(struct spu *spu, u64 enable); -u64 spu_resource_allocation_enable_get(struct spu *spu); - - /* * This defines the Local Store, Problem Area and Privlege Area of an SPU. */ diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h index ba18d7d4dde..964c2d38ccb 100644 --- a/include/asm-powerpc/spu_csa.h +++ b/include/asm-powerpc/spu_csa.h @@ -86,10 +86,18 @@ struct spu_lscsa { struct spu_reg128 event_mask; struct spu_reg128 srr0; struct spu_reg128 stopped_status; - struct spu_reg128 pad[119]; /* 'ls' must be page-aligned. */ - unsigned char ls[LS_SIZE]; + + /* + * 'ls' must be page-aligned on all configurations. + * Since we don't want to rely on having the spu-gcc + * installed to build the kernel and this structure + * is used in the SPU-side code, make it 64k-page + * aligned for now. + */ + unsigned char ls[LS_SIZE] __attribute__((aligned(65536))); }; +#ifndef __SPU__ /* * struct spu_problem_collapsed - condensed problem state area, w/o pads. */ @@ -250,6 +258,7 @@ extern int spu_restore(struct spu_state *new, struct spu *spu); extern int spu_switch(struct spu_state *prev, struct spu_state *new, struct spu *spu); +#endif /* !__SPU__ */ #endif /* __KERNEL__ */ #endif /* !__ASSEMBLY__ */ #endif /* _SPU_CSA_H_ */ diff --git a/include/asm-powerpc/spu_priv1.h b/include/asm-powerpc/spu_priv1.h new file mode 100644 index 00000000000..300c458b6d0 --- /dev/null +++ b/include/asm-powerpc/spu_priv1.h @@ -0,0 +1,182 @@ +/* + * Defines an spu hypervisor abstraction layer. + * + * Copyright 2006 Sony 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; version 2 of the License. + * + * 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 + */ + +#if !defined(_SPU_PRIV1_H) +#define _SPU_PRIV1_H +#if defined(__KERNEL__) + +struct spu; + +/* access to priv1 registers */ + +struct spu_priv1_ops +{ + void (*int_mask_and) (struct spu *spu, int class, u64 mask); + void (*int_mask_or) (struct spu *spu, int class, u64 mask); + void (*int_mask_set) (struct spu *spu, int class, u64 mask); + u64 (*int_mask_get) (struct spu *spu, int class); + void (*int_stat_clear) (struct spu *spu, int class, u64 stat); + u64 (*int_stat_get) (struct spu *spu, int class); + void (*cpu_affinity_set) (struct spu *spu, int cpu); + u64 (*mfc_dar_get) (struct spu *spu); + u64 (*mfc_dsisr_get) (struct spu *spu); + void (*mfc_dsisr_set) (struct spu *spu, u64 dsisr); + void (*mfc_sdr_set) (struct spu *spu, u64 sdr); + void (*mfc_sr1_set) (struct spu *spu, u64 sr1); + u64 (*mfc_sr1_get) (struct spu *spu); + void (*mfc_tclass_id_set) (struct spu *spu, u64 tclass_id); + u64 (*mfc_tclass_id_get) (struct spu *spu); + void (*tlb_invalidate) (struct spu *spu); + void (*resource_allocation_groupID_set) (struct spu *spu, u64 id); + u64 (*resource_allocation_groupID_get) (struct spu *spu); + void (*resource_allocation_enable_set) (struct spu *spu, u64 enable); + u64 (*resource_allocation_enable_get) (struct spu *spu); +}; + +extern const struct spu_priv1_ops* spu_priv1_ops; + +static inline void +spu_int_mask_and (struct spu *spu, int class, u64 mask) +{ + spu_priv1_ops->int_mask_and(spu, class, mask); +} + +static inline void +spu_int_mask_or (struct spu *spu, int class, u64 mask) +{ + spu_priv1_ops->int_mask_or(spu, class, mask); +} + +static inline void +spu_int_mask_set (struct spu *spu, int class, u64 mask) +{ + spu_priv1_ops->int_mask_set(spu, class, mask); +} + +static inline u64 +spu_int_mask_get (struct spu *spu, int class) +{ + return spu_priv1_ops->int_mask_get(spu, class); +} + +static inline void +spu_int_stat_clear (struct spu *spu, int class, u64 stat) +{ + spu_priv1_ops->int_stat_clear(spu, class, stat); +} + +static inline u64 +spu_int_stat_get (struct spu *spu, int class) +{ + return spu_priv1_ops->int_stat_get (spu, class); +} + +static inline void +spu_cpu_affinity_set (struct spu *spu, int cpu) +{ + spu_priv1_ops->cpu_affinity_set(spu, cpu); +} + +static inline u64 +spu_mfc_dar_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_dar_get(spu); +} + +static inline u64 +spu_mfc_dsisr_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_dsisr_get(spu); +} + +static inline void +spu_mfc_dsisr_set (struct spu *spu, u64 dsisr) +{ + spu_priv1_ops->mfc_dsisr_set(spu, dsisr); +} + +static inline void +spu_mfc_sdr_set (struct spu *spu, u64 sdr) +{ + spu_priv1_ops->mfc_sdr_set(spu, sdr); +} + +static inline void +spu_mfc_sr1_set (struct spu *spu, u64 sr1) +{ + spu_priv1_ops->mfc_sr1_set(spu, sr1); +} + +static inline u64 +spu_mfc_sr1_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_sr1_get(spu); +} + +static inline void +spu_mfc_tclass_id_set (struct spu *spu, u64 tclass_id) +{ + spu_priv1_ops->mfc_tclass_id_set(spu, tclass_id); +} + +static inline u64 +spu_mfc_tclass_id_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_tclass_id_get(spu); +} + +static inline void +spu_tlb_invalidate (struct spu *spu) +{ + spu_priv1_ops->tlb_invalidate(spu); +} + +static inline void +spu_resource_allocation_groupID_set (struct spu *spu, u64 id) +{ + spu_priv1_ops->resource_allocation_groupID_set(spu, id); +} + +static inline u64 +spu_resource_allocation_groupID_get (struct spu *spu) +{ + return spu_priv1_ops->resource_allocation_groupID_get(spu); +} + +static inline void +spu_resource_allocation_enable_set (struct spu *spu, u64 enable) +{ + spu_priv1_ops->resource_allocation_enable_set(spu, enable); +} + +static inline u64 +spu_resource_allocation_enable_get (struct spu *spu) +{ + return spu_priv1_ops->resource_allocation_enable_get(spu); +} + +/* The declarations folowing are put here for convenience + * and only intended to be used by the platform setup code + * for initializing spu_priv1_ops. + */ + +extern const struct spu_priv1_ops spu_priv1_mmio_ops; + +#endif /* __KERNEL__ */ +#endif diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h new file mode 100644 index 00000000000..eac85ce101b --- /dev/null +++ b/include/asm-powerpc/systbl.h @@ -0,0 +1,306 @@ +/* + * List of powerpc syscalls. For the meaning of the _SPU suffix see + * arch/powerpc/platforms/cell/spu_callbacks.c + */ + +SYSCALL(restart_syscall) +SYSCALL(exit) +PPC_SYS(fork) +SYSCALL_SPU(read) +SYSCALL_SPU(write) +COMPAT_SYS_SPU(open) +SYSCALL_SPU(close) +COMPAT_SYS_SPU(waitpid) +COMPAT_SYS_SPU(creat) +SYSCALL_SPU(link) +SYSCALL_SPU(unlink) +COMPAT_SYS(execve) +SYSCALL_SPU(chdir) +COMPAT_SYS_SPU(time) +SYSCALL_SPU(mknod) +SYSCALL_SPU(chmod) +SYSCALL_SPU(lchown) +SYSCALL(ni_syscall) +OLDSYS(stat) +SYSX_SPU(sys_lseek,ppc32_lseek,sys_lseek) +SYSCALL_SPU(getpid) +COMPAT_SYS(mount) +SYSX(sys_ni_syscall,sys_oldumount,sys_oldumount) +SYSCALL_SPU(setuid) +SYSCALL_SPU(getuid) +COMPAT_SYS_SPU(stime) +COMPAT_SYS(ptrace) +SYSCALL_SPU(alarm) +OLDSYS(fstat) +COMPAT_SYS(pause) +COMPAT_SYS(utime) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(access) +COMPAT_SYS_SPU(nice) +SYSCALL(ni_syscall) +SYSCALL_SPU(sync) +COMPAT_SYS_SPU(kill) +SYSCALL_SPU(rename) +COMPAT_SYS_SPU(mkdir) +SYSCALL_SPU(rmdir) +SYSCALL_SPU(dup) +SYSCALL_SPU(pipe) +COMPAT_SYS_SPU(times) +SYSCALL(ni_syscall) +SYSCALL_SPU(brk) +SYSCALL_SPU(setgid) +SYSCALL_SPU(getgid) +SYSCALL(signal) +SYSCALL_SPU(geteuid) +SYSCALL_SPU(getegid) +SYSCALL(acct) +SYSCALL(umount) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(ioctl) +COMPAT_SYS_SPU(fcntl) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(setpgid) +SYSCALL(ni_syscall) +SYSX(sys_ni_syscall,sys_olduname, sys_olduname) +COMPAT_SYS_SPU(umask) +SYSCALL_SPU(chroot) +SYSCALL(ustat) +SYSCALL_SPU(dup2) +SYSCALL_SPU(getppid) +SYSCALL_SPU(getpgrp) +SYSCALL_SPU(setsid) +SYS32ONLY(sigaction) +SYSCALL_SPU(sgetmask) +COMPAT_SYS_SPU(ssetmask) +SYSCALL_SPU(setreuid) +SYSCALL_SPU(setregid) +SYS32ONLY(sigsuspend) +COMPAT_SYS(sigpending) +COMPAT_SYS_SPU(sethostname) +COMPAT_SYS_SPU(setrlimit) +COMPAT_SYS(old_getrlimit) +COMPAT_SYS_SPU(getrusage) +COMPAT_SYS_SPU(gettimeofday) +COMPAT_SYS_SPU(settimeofday) +COMPAT_SYS_SPU(getgroups) +COMPAT_SYS_SPU(setgroups) +SYSX(sys_ni_syscall,sys_ni_syscall,ppc_select) +SYSCALL_SPU(symlink) +OLDSYS(lstat) +COMPAT_SYS_SPU(readlink) +SYSCALL(uselib) +SYSCALL(swapon) +SYSCALL(reboot) +SYSX(sys_ni_syscall,old32_readdir,old_readdir) +SYSCALL_SPU(mmap) +SYSCALL_SPU(munmap) +SYSCALL_SPU(truncate) +SYSCALL_SPU(ftruncate) +SYSCALL_SPU(fchmod) +SYSCALL_SPU(fchown) +COMPAT_SYS_SPU(getpriority) +COMPAT_SYS_SPU(setpriority) +SYSCALL(ni_syscall) +COMPAT_SYS(statfs) +COMPAT_SYS(fstatfs) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(socketcall) +COMPAT_SYS_SPU(syslog) +COMPAT_SYS_SPU(setitimer) +COMPAT_SYS_SPU(getitimer) +COMPAT_SYS_SPU(newstat) +COMPAT_SYS_SPU(newlstat) +COMPAT_SYS_SPU(newfstat) +SYSX(sys_ni_syscall,sys_uname,sys_uname) +SYSCALL(ni_syscall) +SYSCALL_SPU(vhangup) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(wait4) +SYSCALL(swapoff) +COMPAT_SYS_SPU(sysinfo) +COMPAT_SYS(ipc) +SYSCALL_SPU(fsync) +SYS32ONLY(sigreturn) +PPC_SYS(clone) +COMPAT_SYS_SPU(setdomainname) +PPC_SYS_SPU(newuname) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(adjtimex) +SYSCALL_SPU(mprotect) +SYSX(sys_ni_syscall,compat_sys_sigprocmask,sys_sigprocmask) +SYSCALL(ni_syscall) +SYSCALL(init_module) +SYSCALL(delete_module) +SYSCALL(ni_syscall) +SYSCALL(quotactl) +COMPAT_SYS_SPU(getpgid) +SYSCALL_SPU(fchdir) +SYSCALL_SPU(bdflush) +COMPAT_SYS(sysfs) +SYSX_SPU(ppc64_personality,ppc64_personality,sys_personality) +SYSCALL(ni_syscall) +SYSCALL_SPU(setfsuid) +SYSCALL_SPU(setfsgid) +SYSCALL_SPU(llseek) +COMPAT_SYS_SPU(getdents) +SYSX_SPU(sys_select,ppc32_select,ppc_select) +SYSCALL_SPU(flock) +SYSCALL_SPU(msync) +COMPAT_SYS_SPU(readv) +COMPAT_SYS_SPU(writev) +COMPAT_SYS_SPU(getsid) +SYSCALL_SPU(fdatasync) +COMPAT_SYS(sysctl) +SYSCALL_SPU(mlock) +SYSCALL_SPU(munlock) +SYSCALL_SPU(mlockall) +SYSCALL_SPU(munlockall) +COMPAT_SYS_SPU(sched_setparam) +COMPAT_SYS_SPU(sched_getparam) +COMPAT_SYS_SPU(sched_setscheduler) +COMPAT_SYS_SPU(sched_getscheduler) +SYSCALL_SPU(sched_yield) +COMPAT_SYS_SPU(sched_get_priority_max) +COMPAT_SYS_SPU(sched_get_priority_min) +COMPAT_SYS_SPU(sched_rr_get_interval) +COMPAT_SYS_SPU(nanosleep) +SYSCALL_SPU(mremap) +SYSCALL_SPU(setresuid) +SYSCALL_SPU(getresuid) +SYSCALL(ni_syscall) +SYSCALL_SPU(poll) +COMPAT_SYS(nfsservctl) +SYSCALL_SPU(setresgid) +SYSCALL_SPU(getresgid) +COMPAT_SYS_SPU(prctl) +COMPAT_SYS(rt_sigreturn) +COMPAT_SYS(rt_sigaction) +COMPAT_SYS(rt_sigprocmask) +COMPAT_SYS(rt_sigpending) +COMPAT_SYS(rt_sigtimedwait) +COMPAT_SYS(rt_sigqueueinfo) +COMPAT_SYS(rt_sigsuspend) +COMPAT_SYS_SPU(pread64) +COMPAT_SYS_SPU(pwrite64) +SYSCALL_SPU(chown) +SYSCALL_SPU(getcwd) +SYSCALL_SPU(capget) +SYSCALL_SPU(capset) +COMPAT_SYS(sigaltstack) +SYSX_SPU(sys_sendfile64,compat_sys_sendfile,sys_sendfile) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +PPC_SYS(vfork) +COMPAT_SYS_SPU(getrlimit) +COMPAT_SYS_SPU(readahead) +SYS32ONLY(mmap2) +SYS32ONLY(truncate64) +SYS32ONLY(ftruncate64) +SYSX(sys_ni_syscall,sys_stat64,sys_stat64) +SYSX(sys_ni_syscall,sys_lstat64,sys_lstat64) +SYSX(sys_ni_syscall,sys_fstat64,sys_fstat64) +SYSCALL(pciconfig_read) +SYSCALL(pciconfig_write) +SYSCALL(pciconfig_iobase) +SYSCALL(ni_syscall) +SYSCALL_SPU(getdents64) +SYSCALL_SPU(pivot_root) +SYSX(sys_ni_syscall,compat_sys_fcntl64,sys_fcntl64) +SYSCALL_SPU(madvise) +SYSCALL_SPU(mincore) +SYSCALL_SPU(gettid) +SYSCALL_SPU(tkill) +SYSCALL_SPU(setxattr) +SYSCALL_SPU(lsetxattr) +SYSCALL_SPU(fsetxattr) +SYSCALL_SPU(getxattr) +SYSCALL_SPU(lgetxattr) +SYSCALL_SPU(fgetxattr) +SYSCALL_SPU(listxattr) +SYSCALL_SPU(llistxattr) +SYSCALL_SPU(flistxattr) +SYSCALL_SPU(removexattr) +SYSCALL_SPU(lremovexattr) +SYSCALL_SPU(fremovexattr) +COMPAT_SYS_SPU(futex) +COMPAT_SYS_SPU(sched_setaffinity) +COMPAT_SYS_SPU(sched_getaffinity) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +SYS32ONLY(sendfile64) +COMPAT_SYS_SPU(io_setup) +SYSCALL_SPU(io_destroy) +COMPAT_SYS_SPU(io_getevents) +COMPAT_SYS_SPU(io_submit) +SYSCALL_SPU(io_cancel) +SYSCALL(set_tid_address) +SYSX_SPU(sys_fadvise64,ppc32_fadvise64,sys_fadvise64) +SYSCALL(exit_group) +SYSX(sys_lookup_dcookie,ppc32_lookup_dcookie,sys_lookup_dcookie) +SYSCALL_SPU(epoll_create) +SYSCALL_SPU(epoll_ctl) +SYSCALL_SPU(epoll_wait) +SYSCALL_SPU(remap_file_pages) +SYSX_SPU(sys_timer_create,compat_sys_timer_create,sys_timer_create) +COMPAT_SYS_SPU(timer_settime) +COMPAT_SYS_SPU(timer_gettime) +SYSCALL_SPU(timer_getoverrun) +SYSCALL_SPU(timer_delete) +COMPAT_SYS_SPU(clock_settime) +COMPAT_SYS_SPU(clock_gettime) +COMPAT_SYS_SPU(clock_getres) +COMPAT_SYS_SPU(clock_nanosleep) +SYSX(ppc64_swapcontext,ppc32_swapcontext,ppc_swapcontext) +COMPAT_SYS_SPU(tgkill) +COMPAT_SYS_SPU(utimes) +COMPAT_SYS_SPU(statfs64) +COMPAT_SYS_SPU(fstatfs64) +SYSX(sys_ni_syscall, ppc_fadvise64_64, ppc_fadvise64_64) +PPC_SYS_SPU(rtas) +OLDSYS(debug_setcontext) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +COMPAT_SYS(mbind) +COMPAT_SYS(get_mempolicy) +COMPAT_SYS(set_mempolicy) +COMPAT_SYS(mq_open) +SYSCALL(mq_unlink) +COMPAT_SYS(mq_timedsend) +COMPAT_SYS(mq_timedreceive) +COMPAT_SYS(mq_notify) +COMPAT_SYS(mq_getsetattr) +COMPAT_SYS(kexec_load) +COMPAT_SYS(add_key) +COMPAT_SYS(request_key) +COMPAT_SYS(keyctl) +COMPAT_SYS(waitid) +COMPAT_SYS(ioprio_set) +COMPAT_SYS(ioprio_get) +SYSCALL(inotify_init) +SYSCALL(inotify_add_watch) +SYSCALL(inotify_rm_watch) +SYSCALL(spu_run) +SYSCALL(spu_create) +COMPAT_SYS(pselect6) +COMPAT_SYS(ppoll) +SYSCALL_SPU(unshare) +SYSCALL_SPU(splice) +SYSCALL_SPU(tee) +SYSCALL_SPU(vmsplice) +COMPAT_SYS_SPU(openat) +SYSCALL_SPU(mkdirat) +SYSCALL_SPU(mknodat) +SYSCALL_SPU(fchownat) +COMPAT_SYS_SPU(futimesat) +SYSX_SPU(sys_newfstatat, sys_fstatat64, sys_fstatat64) +SYSCALL_SPU(unlinkat) +SYSCALL_SPU(renameat) +SYSCALL_SPU(linkat) +SYSCALL_SPU(symlinkat) +SYSCALL_SPU(readlinkat) +SYSCALL_SPU(fchmodat) +SYSCALL_SPU(faccessat) +COMPAT_SYS_SPU(get_robust_list) +COMPAT_SYS_SPU(set_robust_list) diff --git a/include/asm-powerpc/tce.h b/include/asm-powerpc/tce.h index 6fa200ad7a7..c9483adbf59 100644 --- a/include/asm-powerpc/tce.h +++ b/include/asm-powerpc/tce.h @@ -35,32 +35,15 @@ #define TCE_PAGE_SIZE (1 << TCE_SHIFT) #define TCE_PAGE_FACTOR (PAGE_SHIFT - TCE_SHIFT) - -/* tce_entry - * Used by pSeries (SMP) and iSeries/pSeries LPAR, but there it's - * abstracted so layout is irrelevant. - */ -union tce_entry { - unsigned long te_word; - struct { - unsigned int tb_cacheBits :6; /* Cache hash bits - not used */ - unsigned int tb_rsvd :6; - unsigned long tb_rpn :40; /* Real page number */ - unsigned int tb_valid :1; /* Tce is valid (vb only) */ - unsigned int tb_allio :1; /* Tce is valid for all lps (vb only) */ - unsigned int tb_lpindex :8; /* LpIndex for user of TCE (vb only) */ - unsigned int tb_pciwr :1; /* Write allowed (pci only) */ - unsigned int tb_rdwr :1; /* Read allowed (pci), Write allowed (vb) */ - } te_bits; -#define te_cacheBits te_bits.tb_cacheBits -#define te_rpn te_bits.tb_rpn -#define te_valid te_bits.tb_valid -#define te_allio te_bits.tb_allio -#define te_lpindex te_bits.tb_lpindex -#define te_pciwr te_bits.tb_pciwr -#define te_rdwr te_bits.tb_rdwr -}; - +#define TCE_ENTRY_SIZE 8 /* each TCE is 64 bits */ + +#define TCE_RPN_MASK 0xfffffffffful /* 40-bit RPN (4K pages) */ +#define TCE_RPN_SHIFT 12 +#define TCE_VALID 0x800 /* TCE valid */ +#define TCE_ALLIO 0x400 /* TCE valid for all lpars */ +#define TCE_PCI_WRITE 0x2 /* write from PCI allowed */ +#define TCE_PCI_READ 0x1 /* read from PCI allowed */ +#define TCE_VB_WRITE 0x1 /* write from VB allowed */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_TCE_H */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index 19c575f3916..92f3e5507d2 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -31,8 +31,13 @@ static inline int node_to_first_cpu(int node) int of_node_to_nid(struct device_node *device); -#define pcibus_to_node(node) (-1) -#define pcibus_to_cpumask(bus) (cpu_online_map) +struct pci_bus; +extern int pcibus_to_node(struct pci_bus *bus); + +#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ + CPU_MASK_ALL : \ + node_to_cpumask(pcibus_to_node(bus)) \ + ) /* sched_domains SD_NODE_INIT for PPC64 machines */ #define SD_NODE_INIT (struct sched_domain) { \ diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h index 5c4236c342b..19a1517ac43 100644 --- a/include/asm-powerpc/udbg.h +++ b/include/asm-powerpc/udbg.h @@ -23,7 +23,8 @@ extern int udbg_write(const char *s, int n); extern int udbg_read(char *buf, int buflen); extern void register_early_udbg_console(void); -extern void udbg_printf(const char *fmt, ...); +extern void udbg_printf(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); extern void udbg_progress(char *s, unsigned short hex); extern void udbg_init_uart(void __iomem *comport, unsigned int speed, diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h index be14c59846f..dc9bd101ca1 100644 --- a/include/asm-powerpc/vio.h +++ b/include/asm-powerpc/vio.h @@ -63,32 +63,22 @@ struct vio_driver { struct device_driver driver; }; -struct vio_bus_ops { - int (*match)(const struct vio_device_id *id, const struct vio_dev *dev); - void (*unregister_device)(struct vio_dev *); - void (*release_device)(struct device *); -}; - extern struct dma_mapping_ops vio_dma_ops; extern struct bus_type vio_bus_type; -extern struct vio_dev vio_bus_device; extern int vio_register_driver(struct vio_driver *drv); extern void vio_unregister_driver(struct vio_driver *drv); -extern struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev); extern void __devinit vio_unregister_device(struct vio_dev *dev); -extern int vio_bus_init(struct vio_bus_ops *); - -#ifdef CONFIG_PPC_PSERIES struct device_node; extern struct vio_dev * __devinit vio_register_device_node( struct device_node *node_vdev); -extern struct vio_dev *vio_find_node(struct device_node *vnode); -extern const void *vio_get_attribute(struct vio_dev *vdev, void *which, +extern const void *vio_get_attribute(struct vio_dev *vdev, char *which, int *length); +#ifdef CONFIG_PPC_PSERIES +extern struct vio_dev *vio_find_node(struct device_node *vnode); extern int vio_enable_interrupts(struct vio_dev *dev); extern int vio_disable_interrupts(struct vio_dev *dev); #endif diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h index 0a70b05b3af..14584e505ed 100644 --- a/include/asm-ppc/mmu.h +++ b/include/asm-ppc/mmu.h @@ -23,25 +23,18 @@ extern phys_addr_t fixup_bigphys_addr(phys_addr_t, phys_addr_t); #define PHYS_FMT "%16Lx" #endif -/* Default "unsigned long" context */ -typedef unsigned long mm_context_t; +typedef struct { + unsigned long id; + unsigned long vdso_base; +} mm_context_t; /* Hardware Page Table Entry */ typedef struct _PTE { -#ifdef CONFIG_PPC64BRIDGE - unsigned long long vsid:52; - unsigned long api:5; - unsigned long :5; - unsigned long h:1; - unsigned long v:1; - unsigned long long rpn:52; -#else /* CONFIG_PPC64BRIDGE */ unsigned long v:1; /* Entry is valid */ unsigned long vsid:24; /* Virtual segment identifier */ unsigned long h:1; /* Hash algorithm indicator */ unsigned long api:6; /* Abbreviated page index */ unsigned long rpn:20; /* Real (physical) page number */ -#endif /* CONFIG_PPC64BRIDGE */ unsigned long :3; /* Unused */ unsigned long r:1; /* Referenced */ unsigned long c:1; /* Changed */ @@ -82,11 +75,7 @@ typedef struct _P601_BATU { /* Upper part of BAT for 601 processor */ } P601_BATU; typedef struct _BATU { /* Upper part of BAT (all except 601) */ -#ifdef CONFIG_PPC64BRIDGE - unsigned long long bepi:47; -#else /* CONFIG_PPC64BRIDGE */ unsigned long bepi:15; /* Effective page index (virtual address) */ -#endif /* CONFIG_PPC64BRIDGE */ unsigned long :4; /* Unused */ unsigned long bl:11; /* Block size mask */ unsigned long vs:1; /* Supervisor valid */ @@ -101,11 +90,7 @@ typedef struct _P601_BATL { /* Lower part of BAT for 601 processor */ } P601_BATL; typedef struct _BATL { /* Lower part of BAT (all except 601) */ -#ifdef CONFIG_PPC64BRIDGE - unsigned long long brpn:47; -#else /* CONFIG_PPC64BRIDGE */ unsigned long brpn:15; /* Real page index (physical address) */ -#endif /* CONFIG_PPC64BRIDGE */ unsigned long :10; /* Unused */ unsigned long w:1; /* Write-thru cache */ unsigned long i:1; /* Cache inhibit */ diff --git a/include/asm-ppc/mmu_context.h b/include/asm-ppc/mmu_context.h index 94f2bf71310..2bc8589cc45 100644 --- a/include/asm-ppc/mmu_context.h +++ b/include/asm-ppc/mmu_context.h @@ -70,7 +70,7 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) #else /* PPC 6xx, 7xx CPUs */ -#define NO_CONTEXT ((mm_context_t) -1) +#define NO_CONTEXT ((unsigned long) -1) #define LAST_CONTEXT 32767 #define FIRST_CONTEXT 1 #endif @@ -85,7 +85,7 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) * can be used for debugging on all processors (if you happen to have * an Abatron). */ -extern void set_context(mm_context_t context, pgd_t *pgd); +extern void set_context(unsigned long contextid, pgd_t *pgd); /* * Bitmap of contexts in use. @@ -98,7 +98,7 @@ extern unsigned long context_map[]; * Its use is an optimization only, we can't rely on this context * number to be free, but it usually will be. */ -extern mm_context_t next_mmu_context; +extern unsigned long next_mmu_context; /* * If we don't have sufficient contexts to give one to every task @@ -117,9 +117,9 @@ extern void steal_context(void); */ static inline void get_mmu_context(struct mm_struct *mm) { - mm_context_t ctx; + unsigned long ctx; - if (mm->context != NO_CONTEXT) + if (mm->context.id != NO_CONTEXT) return; #ifdef FEW_CONTEXTS while (atomic_dec_if_positive(&nr_free_contexts) < 0) @@ -132,7 +132,7 @@ static inline void get_mmu_context(struct mm_struct *mm) ctx = 0; } next_mmu_context = (ctx + 1) & LAST_CONTEXT; - mm->context = ctx; + mm->context.id = ctx; #ifdef FEW_CONTEXTS context_mm[ctx] = mm; #endif @@ -141,7 +141,12 @@ static inline void get_mmu_context(struct mm_struct *mm) /* * Set up the context for a new address space. */ -#define init_new_context(tsk,mm) (((mm)->context = NO_CONTEXT), 0) +static inline int init_new_context(struct task_struct *t, struct mm_struct *mm) +{ + mm->context.id = NO_CONTEXT; + mm->context.vdso_base = 0; + return 0; +} /* * We're finished using the context for an address space. @@ -149,9 +154,9 @@ static inline void get_mmu_context(struct mm_struct *mm) static inline void destroy_context(struct mm_struct *mm) { preempt_disable(); - if (mm->context != NO_CONTEXT) { - clear_bit(mm->context, context_map); - mm->context = NO_CONTEXT; + if (mm->context.id != NO_CONTEXT) { + clear_bit(mm->context.id, context_map); + mm->context.id = NO_CONTEXT; #ifdef FEW_CONTEXTS atomic_inc(&nr_free_contexts); #endif @@ -179,7 +184,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, /* Setup new userspace context */ get_mmu_context(next); - set_context(next->context, next->pgd); + set_context(next->context.id, next->pgd); } #define deactivate_mm(tsk,mm) do { } while (0) diff --git a/include/asm-ppc/mpc85xx.h b/include/asm-ppc/mpc85xx.h index c25bdd9debf..9b4851199c7 100644 --- a/include/asm-ppc/mpc85xx.h +++ b/include/asm-ppc/mpc85xx.h @@ -27,6 +27,9 @@ #if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS) #include <platforms/85xx/mpc8555_cds.h> #endif +#ifdef CONFIG_MPC85xx_CDS +#include <platforms/85xx/mpc85xx_cds.h> +#endif #ifdef CONFIG_MPC8560_ADS #include <platforms/85xx/mpc8560_ads.h> #endif diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index 9cb83679836..51fa7c66291 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -662,7 +662,7 @@ static inline int __ptep_test_and_clear_young(unsigned int context, unsigned lon return (old & _PAGE_ACCESSED) != 0; } #define ptep_test_and_clear_young(__vma, __addr, __ptep) \ - __ptep_test_and_clear_young((__vma)->vm_mm->context, __addr, __ptep) + __ptep_test_and_clear_young((__vma)->vm_mm->context.id, __addr, __ptep) #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, diff --git a/include/linux/delay.h b/include/linux/delay.h index acb74865b97..17ddb55430a 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -25,10 +25,7 @@ extern unsigned long loops_per_jiffy; #define MAX_UDELAY_MS 5 #endif -#ifdef notdef -#define mdelay(n) (\ - {unsigned long __ms=(n); while (__ms--) udelay(1000);}) -#else +#ifndef mdelay #define mdelay(n) (\ (__builtin_constant_p(n) && (n)<=MAX_UDELAY_MS) ? udelay((n)*1000) : \ ({unsigned long __ms=(n); while (__ms--) udelay(1000);})) diff --git a/include/linux/prctl.h b/include/linux/prctl.h index bf022c43a18..52a9be41250 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -52,4 +52,11 @@ #define PR_SET_NAME 15 /* Set process name */ #define PR_GET_NAME 16 /* Get process name */ +/* Get/set process endian */ +#define PR_GET_ENDIAN 19 +#define PR_SET_ENDIAN 20 +# define PR_ENDIAN_BIG 0 +# define PR_ENDIAN_LITTLE 1 /* True little endian mode */ +# define PR_ENDIAN_PPC_LITTLE 2 /* "PowerPC" pseudo little endian */ + #endif /* _LINUX_PRCTL_H */ diff --git a/kernel/sys.c b/kernel/sys.c index fc9ebbbaba0..a57a00597ce 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -57,6 +57,12 @@ #ifndef GET_FPEXC_CTL # define GET_FPEXC_CTL(a,b) (-EINVAL) #endif +#ifndef GET_ENDIAN +# define GET_ENDIAN(a,b) (-EINVAL) +#endif +#ifndef SET_ENDIAN +# define SET_ENDIAN(a,b) (-EINVAL) +#endif /* * this is where the system-wide overflow UID and GID are defined, for @@ -2045,6 +2051,13 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, return -EFAULT; return 0; } + case PR_GET_ENDIAN: + error = GET_ENDIAN(current, arg2); + break; + case PR_SET_ENDIAN: + error = SET_ENDIAN(current, arg2); + break; + default: error = -EINVAL; break; |