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
This commit is contained in:
Linus Torvalds 2006-06-22 22:11:30 -07:00
commit 45c091bb2d
215 changed files with 9835 additions and 4043 deletions

View File

@ -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"

View File

@ -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"

View File

@ -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

View File

@ -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",

View File

@ -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_ */

View File

@ -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

View File

@ -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
#

View File

@ -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
#

View File

@ -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
@ -1130,19 +1141,17 @@ CONFIG_I2C_POWERMAC=y
# Misc devices
#
#
# 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
@ -1390,15 +1415,6 @@ CONFIG_USB_APPLETOUCH=y
# CONFIG_USB_MDC800 is not set
# 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
#
@ -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
@ -1501,6 +1521,19 @@ CONFIG_USB_EZUSB=y
#
# CONFIG_MMC is not set
#
# LED devices
#
# CONFIG_NEW_LEDS is not set
#
# LED drivers
#
#
# LED Triggers
#
#
# InfiniBand support
#
@ -1510,6 +1543,11 @@ CONFIG_USB_EZUSB=y
# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
#
#
# Real Time Clock
#
# CONFIG_RTC_CLASS is not set
#
# File systems
#
@ -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
#

View File

@ -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
@ -1104,17 +1110,26 @@ 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

View File

@ -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 = &regs->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(&regs->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 = &regs->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 = &regs->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], &current->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();
@ -484,16 +541,6 @@ int fix_alignment(struct pt_regs *regs)
preempt_enable();
#else
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], &current->thread);
preempt_enable();
#else
return 0;
#endif
break;
}
@ -501,19 +548,19 @@ int fix_alignment(struct pt_regs *regs)
/* 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;

View File

@ -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));

View File

@ -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

View File

@ -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 */

View File

@ -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,

View File

@ -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);

View File

@ -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

View File

@ -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

View File

@ -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

View File

@ -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
/*

View File

@ -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.

View File

@ -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);
}

View File

@ -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;
}

View File

@ -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)
{

View File

@ -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,

View File

@ -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;
}

View File

@ -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

View File

@ -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

View File

@ -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);

View File

@ -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;

View File

@ -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

View File

@ -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;
}

View File

@ -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;

View File

@ -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;
}

View File

@ -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))

View File

@ -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,

View File

@ -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);
}
@ -1292,17 +1336,25 @@ 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);
/* 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);
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());
/* 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
early_reserve_mem();
/* We may need to relocate the flat tree, do it now.
* FIXME .. and the initrd too? */
move_device_tree();
DBG("Scanning CPUs ...\n");
@ -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)
/* 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)
{
unsigned long start, end;
struct boot_param_header *new;
int hardid;
struct device_node *np;
start = __pa((unsigned long)initial_boot_params);
end = start + initial_boot_params->totalsize;
hardid = get_hard_smp_processor_id(cpu);
if (end < crashk_res.start || start > crashk_res.end)
return;
for_each_node_by_type(np, "cpu") {
u32 *intserv;
unsigned int plen, t;
new = (struct boot_param_header*)
__va(lmb_alloc(initial_boot_params->totalsize, PAGE_SIZE));
memcpy(new, initial_boot_params, initial_boot_params->totalsize);
initial_boot_params = new;
DBG("Flat device tree blob moved to %p\n", initial_boot_params);
/* 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 */

View File

@ -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
@ -1115,29 +1069,6 @@ static void __init prom_init_mem(void)
RELOC(alloc_bottom) = PAGE_ALIGN(RELOC(prom_initrd_end));
}
/*
* 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.
@ -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
*/

View File

@ -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);
}

View File

@ -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:

View File

@ -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",

View File

@ -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 (order < 0)
order = 0; /* RTC depends on this for -2 clock busy */
else if (order > 5)
order = 5; /* bound */
if (status == RTAS_BUSY) {
ms = 1;
} else if (status >= 9900 && status <= 9905) {
order = status - 9900;
for (ms = 1; order > 0; order--)
ms *= 10;
}
/* Use microseconds for reasonable accuracy */
for (ms = 1; order > 0; order--)
ms *= 10;
return ms;
}
return ms;
/* For an RTAS busy status code, perform the hinted delay. */
unsigned int rtas_busy_delay(int status)
{
unsigned int 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);

View File

@ -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;

View File

@ -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);

View File

@ -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);
}

View File

@ -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 */

View File

@ -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();

View File

@ -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;

View File

@ -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;

View File

@ -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;

View File

@ -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

View File

@ -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>

View File

@ -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);

View File

@ -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 */

View File

@ -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 */

View File

@ -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)
{

View File

@ -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)

View File

@ -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>
#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>
static const struct vio_device_id *vio_match_device(
const struct vio_device_id *, const struct vio_dev *);
extern struct subsystem devices_subsys; /* needed for vio_find_name() */
struct vio_dev vio_bus_device = { /* fake "parent" device */
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_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)
/* vio_dev refcount hit 0 */
static void __devinit vio_dev_release(struct device *dev)
{
while (ids->type[0] != '\0') {
if (vio_bus_ops.match(ids, dev))
return ids;
ids++;
if (dev->platform_data) {
/* XXX free TCE table */
of_node_put(dev->platform_data);
}
return NULL;
kfree(to_vio_dev(dev));
}
/**
* 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 (of_node->type == NULL) {
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 == 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;
}
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);
}
}
return 0;
}
__initcall(vio_bus_init);
/* 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));
}
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;
struct device_node *of_node = dev->platform_data;
/* 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);
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 */

View File

@ -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);

View File

@ -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

View File

@ -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);

View File

@ -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

View File

@ -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...)

View File

@ -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);
}

View File

@ -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);

View File

@ -89,18 +89,23 @@ static long __init lmb_regions_adjacent(struct lmb_region *rgn,
return lmb_addrs_adjacent(base1, size1, base2, size2);
}
static void __init lmb_remove_region(struct lmb_region *rgn, unsigned long r)
{
unsigned long i;
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)
{
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;
}
rgn->cnt--;
lmb_remove_region(rgn, r2);
}
/* This routine called with relocation disabled. */
@ -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--;
}
}
}

View File

@ -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 */

View File

@ -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;

View File

@ -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;
}

View File

@ -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;

View File

@ -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.

View File

@ -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,

View File

@ -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

View File

@ -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;

View File

@ -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;
}

View File

@ -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

View File

@ -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

View File

@ -1,3 +1,7 @@
ifeq ($(CONFIG_PPC64),y)
EXTRA_CFLAGS += -mno-minimal-toc
endif
obj-$(CONFIG_OPROFILE) += oprofile.o
DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \

View File

@ -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;

View File

@ -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;
@ -40,16 +36,6 @@ 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
@ -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

View File

@ -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

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@ -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

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@ -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,
};

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@ -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__ */

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@ -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

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@ -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

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@ -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__ */

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@ -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__ */

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@ -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,
};

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/*
* 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);
}

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/*
* 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;
}

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/*
* 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);

View File

@ -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/

View File

@ -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

View File

@ -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/

View File

@ -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);
}
}

View File

@ -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 */

View File

@ -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);

View File

@ -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;
}

View File

@ -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)
void __init cbe_pervasive_init(void)
{
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)
{
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;
}

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