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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-11 16:09:49 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-11 16:09:49 -0700
commit75ecb1a4d148b274aa9acd1d6ccaca0a4654784e (patch)
tree7fa39362bfb1a4dbd3f4227f98b85c2e5d36d398
parent73819b2d26aeb7719bb501c0136687b89d5ac3ef (diff)
parentd1f5a77f2c9db5b8a565eabdf8b534b02e32cc44 (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: [POWERPC] Fix size check for hugetlbfs [POWERPC] Fix initialization and usage of dma_mask [POWERPC] Fix more section mismatches in head_64.S [POWERPC] Revert "[POWERPC] Add 'mdio' to bus scan id list for platforms with QE UEC" [POWERPC] PS3: Update ps3_defconfig [POWERPC] PS3: Remove text saying PS3 support is incomplete [POWERPC] PS3: Fix storage probe logic [POWERPC] cell: Move SPU affinity init to spu_management_of_ops [POWERPC] Fix potential duplicate entry in SLB shadow buffer
-rw-r--r--arch/powerpc/configs/ps3_defconfig200
-rw-r--r--arch/powerpc/kernel/head_64.S16
-rw-r--r--arch/powerpc/kernel/pci_64.c1
-rw-r--r--arch/powerpc/mm/slb.c45
-rw-r--r--arch/powerpc/mm/slice.c2
-rw-r--r--arch/powerpc/platforms/83xx/mpc832x_mds.c1
-rw-r--r--arch/powerpc/platforms/83xx/mpc832x_rdb.c1
-rw-r--r--arch/powerpc/platforms/83xx/mpc836x_mds.c1
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_mds.c1
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c141
-rw-r--r--arch/powerpc/platforms/cell/spu_manage.c163
-rw-r--r--arch/powerpc/platforms/ps3/Kconfig10
-rw-r--r--arch/powerpc/platforms/ps3/device-init.c37
-rw-r--r--arch/powerpc/platforms/ps3/spu.c6
-rw-r--r--include/asm-powerpc/dma-mapping.h2
-rw-r--r--include/asm-powerpc/spu_priv1.h7
16 files changed, 295 insertions, 339 deletions
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index d0b43df44426..ca7a197998ee 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -1,9 +1,23 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc6
-# Tue Jun 26 14:15:19 2007
+# Linux kernel version: 2.6.23-rc2
+# Tue Aug 7 19:17:26 2007
#
CONFIG_PPC64=y
+
+#
+# Processor support
+#
+# CONFIG_POWER4_ONLY is not set
+CONFIG_POWER3=y
+CONFIG_POWER4=y
+CONFIG_PPC_FPU=y
+CONFIG_ALTIVEC=y
+CONFIG_PPC_STD_MMU=y
+# CONFIG_PPC_MM_SLICES is not set
+CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_SMP=y
+CONFIG_NR_CPUS=2
CONFIG_64BIT=y
CONFIG_PPC_MERGE=y
CONFIG_MMU=y
@@ -15,6 +29,7 @@ CONFIG_ARCH_HAS_ILOG2_U64=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
CONFIG_PPC=y
CONFIG_EARLY_PRINTK=y
CONFIG_COMPAT=y
@@ -22,50 +37,32 @@ CONFIG_SYSVIPC_COMPAT=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_PPC_OF=y
+CONFIG_OF=y
# CONFIG_PPC_UDBG_16550 is not set
# CONFIG_GENERIC_TBSYNC is not set
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
# CONFIG_DEFAULT_UIMAGE is not set
-
-#
-# Processor support
-#
-# CONFIG_POWER4_ONLY is not set
-CONFIG_POWER3=y
-CONFIG_POWER4=y
-CONFIG_PPC_FPU=y
# CONFIG_PPC_DCR_NATIVE is not set
# CONFIG_PPC_DCR_MMIO is not set
# CONFIG_PPC_OF_PLATFORM_PCI is not set
-CONFIG_ALTIVEC=y
-CONFIG_PPC_STD_MMU=y
-# CONFIG_PPC_MM_SLICES is not set
-CONFIG_VIRT_CPU_ACCOUNTING=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=2
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=17
@@ -100,10 +97,6 @@ CONFIG_SLAB=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
@@ -111,12 +104,9 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
CONFIG_STOP_MACHINE=y
-
-#
-# Block layer
-#
CONFIG_BLOCK=y
# CONFIG_BLK_DEV_IO_TRACE is not set
+CONFIG_BLK_DEV_BSG=y
#
# IO Schedulers
@@ -136,7 +126,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
#
CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_EMBEDDED6xx is not set
-# CONFIG_APUS is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_86xx is not set
# CONFIG_PPC_PSERIES is not set
# CONFIG_PPC_ISERIES is not set
# CONFIG_PPC_MPC52xx is not set
@@ -223,6 +215,7 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
CONFIG_ARCH_MEMORY_PROBE=y
# CONFIG_PPC_HAS_HASH_64K is not set
# CONFIG_PPC_64K_PAGES is not set
@@ -241,6 +234,7 @@ CONFIG_ZONE_DMA=y
CONFIG_GENERIC_ISA_DMA=y
# CONFIG_PCI is not set
# CONFIG_PCI_DOMAINS is not set
+# CONFIG_PCI_SYSCALL is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
#
@@ -365,6 +359,7 @@ CONFIG_WIRELESS_EXT=y
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -379,26 +374,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
# CONFIG_CONNECTOR is not set
# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
+CONFIG_OF_DEVICE=y
# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
@@ -411,11 +391,8 @@ CONFIG_BLK_DEV_RAM_SIZE=65535
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-# CONFIG_BLINK is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
# CONFIG_IDE is not set
#
@@ -423,6 +400,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
CONFIG_SCSI_PROC_FS=y
@@ -455,37 +433,22 @@ CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_ISCSI_TCP is not set
-# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
# CONFIG_MD is not set
# CONFIG_MACINTOSH_DRIVERS is not set
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
# CONFIG_NET_ETHERNET is not set
CONFIG_MII=m
CONFIG_NETDEV_1000=y
-CONFIG_NETDEV_10000=y
CONFIG_GELIC_NET=y
+# CONFIG_NETDEV_10000 is not set
#
# Wireless LAN
@@ -518,15 +481,7 @@ CONFIG_USB_NET_MCS7830=m
# 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
#
@@ -604,10 +559,6 @@ CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=16
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
# CONFIG_WATCHDOG is not set
# CONFIG_HW_RANDOM is not set
@@ -616,10 +567,6 @@ CONFIG_GEN_RTC=y
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
@@ -628,11 +575,8 @@ CONFIG_GEN_RTC=y
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
#
@@ -657,6 +601,7 @@ CONFIG_GEN_RTC=y
#
# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_VGASTATE is not set
+CONFIG_VIDEO_OUTPUT_CONTROL=m
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_FB_DDC is not set
@@ -691,11 +636,13 @@ CONFIG_FB_PS3_DEFAULT_SIZE_M=18
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
# CONFIG_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_LOGO=y
+CONFIG_FB_LOGO_EXTRA=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_LOGO_LINUX_CLUT224=y
@@ -709,6 +656,8 @@ CONFIG_SOUND=y
# Advanced Linux Sound Architecture
#
CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
# CONFIG_SND_SEQUENCER is not set
# CONFIG_SND_MIXER_OSS is not set
# CONFIG_SND_PCM_OSS is not set
@@ -735,6 +684,12 @@ CONFIG_SND_VERBOSE_PROCFS=y
#
#
+# ALSA PowerPC devices
+#
+CONFIG_SND_PS3=y
+CONFIG_SND_PS3_DEFAULT_START_DELAY=2000
+
+#
# USB devices
#
# CONFIG_SND_USB_AUDIO is not set
@@ -747,13 +702,14 @@ CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_SOC is not set
#
-# Open Sound System
+# SoC Audio support for SuperH
#
-# CONFIG_SOUND_PRIME is not set
#
-# HID Devices
+# Open Sound System
#
+# CONFIG_SOUND_PRIME is not set
+CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
@@ -770,10 +726,7 @@ CONFIG_USB_HID=m
#
# CONFIG_USB_KBD is not set
# CONFIG_USB_MOUSE is not set
-
-#
-# USB support
-#
+CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
@@ -803,6 +756,7 @@ CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
#
# USB Device Class drivers
@@ -879,31 +833,8 @@ CONFIG_USB_MON=y
#
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set
-
-#
-# LED devices
-#
# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_EDAC is not set
# CONFIG_RTC_CLASS is not set
#
@@ -920,6 +851,11 @@ CONFIG_USB_MON=y
#
#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
# File systems
#
CONFIG_EXT2_FS=m
@@ -948,8 +884,8 @@ CONFIG_QUOTA=y
CONFIG_QFMT_V2=y
CONFIG_QUOTACTL=y
CONFIG_DNOTIFY=y
-# CONFIG_AUTOFS_FS is not set
-CONFIG_AUTOFS4_FS=y
+CONFIG_AUTOFS_FS=m
+CONFIG_AUTOFS4_FS=m
# CONFIG_FUSE_FS is not set
#
@@ -1030,7 +966,6 @@ CONFIG_CIFS=m
# 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
@@ -1096,6 +1031,7 @@ CONFIG_BITREVERSE=y
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
@@ -1120,6 +1056,7 @@ CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
@@ -1150,10 +1087,6 @@ CONFIG_IRQSTACKS=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_BLKCIPHER=y
@@ -1191,7 +1124,4 @@ CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
+CONFIG_CRYPTO_HW=y
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 1448af92c6a9..171800002ede 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1672,8 +1672,9 @@ _GLOBAL(__start_initialization_multiplatform)
* Are we booted from a PROM Of-type client-interface ?
*/
cmpldi cr0,r5,0
- bne .__boot_from_prom /* yes -> prom */
-
+ beq 1f
+ b .__boot_from_prom /* yes -> prom */
+1:
/* Save parameters */
mr r31,r3
mr r30,r4
@@ -1701,7 +1702,7 @@ _GLOBAL(__start_initialization_multiplatform)
bl .__mmu_off
b .__after_prom_start
-_STATIC(__boot_from_prom)
+_INIT_STATIC(__boot_from_prom)
/* Save parameters */
mr r31,r3
mr r30,r4
@@ -1768,9 +1769,10 @@ _STATIC(__after_prom_start)
/* the source addr */
cmpdi r4,0 /* In some cases the loader may */
- beq .start_here_multiplatform /* have already put us at zero */
+ bne 1f
+ b .start_here_multiplatform /* have already put us at zero */
/* so we can skip the copy. */
- LOAD_REG_IMMEDIATE(r5,copy_to_here) /* # bytes of memory to copy */
+1: LOAD_REG_IMMEDIATE(r5,copy_to_here) /* # bytes of memory to copy */
sub r5,r5,r27
li r6,0x100 /* Start offset, the first 0x100 */
@@ -1957,7 +1959,7 @@ _GLOBAL(enable_64b_mode)
/*
* This is where the main kernel code starts.
*/
-_STATIC(start_here_multiplatform)
+_INIT_STATIC(start_here_multiplatform)
/* get a new offset, now that the kernel has moved. */
bl .reloc_offset
mr r26,r3
@@ -2019,7 +2021,7 @@ _STATIC(start_here_multiplatform)
b . /* prevent speculative execution */
/* This is where all platforms converge execution */
-_STATIC(start_here_common)
+_INIT_STATIC(start_here_common)
/* relocation is on at this point */
/* The following code sets up the SP and TOC now that we are */
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index a97e23ac1976..291ffbc360c9 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -313,6 +313,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
dev->current_state = 4; /* unknown power state */
dev->error_state = pci_channel_io_normal;
+ dev->dma_mask = 0xffffffff;
if (!strcmp(type, "pci") || !strcmp(type, "pciex")) {
/* a PCI-PCI bridge */
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index b0697017d0e8..a73d2d700973 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -69,20 +69,9 @@ static inline void slb_shadow_update(unsigned long ea,
smp_wmb();
}
-static inline void create_shadowed_slbe(unsigned long ea, unsigned long flags,
- unsigned long entry)
+static inline void slb_shadow_clear(unsigned long entry)
{
- /*
- * Updating the shadow buffer before writing the SLB ensures
- * we don't get a stale entry here if we get preempted by PHYP
- * between these two statements.
- */
- slb_shadow_update(ea, flags, entry);
-
- asm volatile("slbmte %0,%1" :
- : "r" (mk_vsid_data(ea, flags)),
- "r" (mk_esid_data(ea, entry))
- : "memory" );
+ get_slb_shadow()->save_area[entry].esid = 0;
}
void slb_flush_and_rebolt(void)
@@ -100,11 +89,13 @@ void slb_flush_and_rebolt(void)
vflags = SLB_VSID_KERNEL | vmalloc_llp;
ksp_esid_data = mk_esid_data(get_paca()->kstack, 2);
- if ((ksp_esid_data & ESID_MASK) == PAGE_OFFSET)
+ if ((ksp_esid_data & ESID_MASK) == PAGE_OFFSET) {
ksp_esid_data &= ~SLB_ESID_V;
-
- /* Only third entry (stack) may change here so only resave that */
- slb_shadow_update(get_paca()->kstack, lflags, 2);
+ slb_shadow_clear(2);
+ } else {
+ /* Update stack entry; others don't change */
+ slb_shadow_update(get_paca()->kstack, lflags, 2);
+ }
/* We need to do this all in asm, so we're sure we don't touch
* the stack between the slbia and rebolting it. */
@@ -235,16 +226,12 @@ void slb_initialize(void)
vflags = SLB_VSID_KERNEL | vmalloc_llp;
/* Invalidate the entire SLB (even slot 0) & all the ERATS */
- asm volatile("isync":::"memory");
- asm volatile("slbmte %0,%0"::"r" (0) : "memory");
- asm volatile("isync; slbia; isync":::"memory");
- create_shadowed_slbe(PAGE_OFFSET, lflags, 0);
-
- create_shadowed_slbe(VMALLOC_START, vflags, 1);
-
- /* We don't bolt the stack for the time being - we're in boot,
- * so the stack is in the bolted segment. By the time it goes
- * elsewhere, we'll call _switch() which will bolt in the new
- * one. */
- asm volatile("isync":::"memory");
+ slb_shadow_update(PAGE_OFFSET, lflags, 0);
+ asm volatile("isync; slbia; sync; slbmte %0,%1; isync" ::
+ "r" (get_slb_shadow()->save_area[0].vsid),
+ "r" (get_slb_shadow()->save_area[0].esid) : "memory");
+
+ slb_shadow_update(VMALLOC_START, vflags, 1);
+
+ slb_flush_and_rebolt();
}
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
index f833dba2a028..d5fd3909d13a 100644
--- a/arch/powerpc/mm/slice.c
+++ b/arch/powerpc/mm/slice.c
@@ -405,6 +405,8 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len,
if (len > mm->task_size)
return -ENOMEM;
+ if (len & ((1ul << pshift) - 1))
+ return -EINVAL;
if (fixed && (addr & ((1ul << pshift) - 1)))
return -EINVAL;
if (fixed && addr > (mm->task_size - len))
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index b39cb52c6fb9..2c8e641a739b 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -106,7 +106,6 @@ static struct of_device_id mpc832x_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
{ .type = "qe", },
- { .type = "mdio", },
{},
};
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index b2b28a44738c..090906170a41 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -70,7 +70,6 @@ static struct of_device_id mpc832x_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
{ .type = "qe", },
- { .type = "mdio", },
{},
};
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 0e615fd65c1f..84b58934aafd 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -113,7 +113,6 @@ static struct of_device_id mpc836x_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
{ .type = "qe", },
- { .type = "mdio", },
{},
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index e8003bf00c9a..be25ecd911ba 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -142,7 +142,6 @@ static struct of_device_id mpc85xx_ids[] = {
{ .type = "soc", },
{ .compatible = "soc", },
{ .type = "qe", },
- { .type = "mdio", },
{},
};
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 90124228b8f4..095a30304c56 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -36,7 +36,6 @@
#include <asm/spu_priv1.h>
#include <asm/xmon.h>
#include <asm/prom.h>
-#include "spu_priv1_mmio.h"
const struct spu_management_ops *spu_management_ops;
EXPORT_SYMBOL_GPL(spu_management_ops);
@@ -636,138 +635,6 @@ static ssize_t spu_stat_show(struct sys_device *sysdev, char *buf)
static SYSDEV_ATTR(stat, 0644, spu_stat_show, NULL);
-/* Hardcoded affinity idxs for QS20 */
-#define SPES_PER_BE 8
-static int QS20_reg_idxs[SPES_PER_BE] = { 0, 2, 4, 6, 7, 5, 3, 1 };
-static int QS20_reg_memory[SPES_PER_BE] = { 1, 1, 0, 0, 0, 0, 0, 0 };
-
-static struct spu *spu_lookup_reg(int node, u32 reg)
-{
- struct spu *spu;
-
- list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) {
- if (*(u32 *)get_property(spu_devnode(spu), "reg", NULL) == reg)
- return spu;
- }
- return NULL;
-}
-
-static void init_aff_QS20_harcoded(void)
-{
- int node, i;
- struct spu *last_spu, *spu;
- u32 reg;
-
- for (node = 0; node < MAX_NUMNODES; node++) {
- last_spu = NULL;
- for (i = 0; i < SPES_PER_BE; i++) {
- reg = QS20_reg_idxs[i];
- spu = spu_lookup_reg(node, reg);
- if (!spu)
- continue;
- spu->has_mem_affinity = QS20_reg_memory[reg];
- if (last_spu)
- list_add_tail(&spu->aff_list,
- &last_spu->aff_list);
- last_spu = spu;
- }
- }
-}
-
-static int of_has_vicinity(void)
-{
- struct spu* spu;
-
- spu = list_entry(cbe_spu_info[0].spus.next, struct spu, cbe_list);
- return of_find_property(spu_devnode(spu), "vicinity", NULL) != NULL;
-}
-
-static struct spu *aff_devnode_spu(int cbe, struct device_node *dn)
-{
- struct spu *spu;
-
- list_for_each_entry(spu, &cbe_spu_info[cbe].spus, cbe_list)
- if (spu_devnode(spu) == dn)
- return spu;
- return NULL;
-}
-
-static struct spu *
-aff_node_next_to(int cbe, struct device_node *target, struct device_node *avoid)
-{
- struct spu *spu;
- const phandle *vic_handles;
- int lenp, i;
-
- list_for_each_entry(spu, &cbe_spu_info[cbe].spus, cbe_list) {
- if (spu_devnode(spu) == avoid)
- continue;
- vic_handles = get_property(spu_devnode(spu), "vicinity", &lenp);
- for (i=0; i < (lenp / sizeof(phandle)); i++) {
- if (vic_handles[i] == target->linux_phandle)
- return spu;
- }
- }
- return NULL;
-}
-
-static void init_aff_fw_vicinity_node(int cbe)
-{
- struct spu *spu, *last_spu;
- struct device_node *vic_dn, *last_spu_dn;
- phandle avoid_ph;
- const phandle *vic_handles;
- const char *name;
- int lenp, i, added, mem_aff;
-
- last_spu = list_entry(cbe_spu_info[cbe].spus.next, struct spu, cbe_list);
- avoid_ph = 0;
- for (added = 1; added < cbe_spu_info[cbe].n_spus; added++) {
- last_spu_dn = spu_devnode(last_spu);
- vic_handles = get_property(last_spu_dn, "vicinity", &lenp);
-
- for (i = 0; i < (lenp / sizeof(phandle)); i++) {
- if (vic_handles[i] == avoid_ph)
- continue;
-
- vic_dn = of_find_node_by_phandle(vic_handles[i]);
- if (!vic_dn)
- continue;
-
- name = get_property(vic_dn, "name", NULL);
- if (strcmp(name, "spe") == 0) {
- spu = aff_devnode_spu(cbe, vic_dn);
- avoid_ph = last_spu_dn->linux_phandle;
- }
- else {
- mem_aff = strcmp(name, "mic-tm") == 0;
- spu = aff_node_next_to(cbe, vic_dn, last_spu_dn);
- if (!spu)
- continue;
- if (mem_aff) {
- last_spu->has_mem_affinity = 1;
- spu->has_mem_affinity = 1;
- }
- avoid_ph = vic_dn->linux_phandle;
- }
- list_add_tail(&spu->aff_list, &last_spu->aff_list);
- last_spu = spu;
- break;
- }
- }
-}
-
-static void init_aff_fw_vicinity(void)
-{
- int cbe;
-
- /* sets has_mem_affinity for each spu, as long as the
- * spu->aff_list list, linking each spu to its neighbors
- */
- for (cbe = 0; cbe < MAX_NUMNODES; cbe++)
- init_aff_fw_vicinity_node(cbe);
-}
-
static int __init init_spu_base(void)
{
int i, ret = 0;
@@ -811,13 +678,7 @@ static int __init init_spu_base(void)
mutex_unlock(&spu_full_list_mutex);
spu_add_sysdev_attr(&attr_stat);
- if (of_has_vicinity()) {
- init_aff_fw_vicinity();
- } else {
- long root = of_get_flat_dt_root();
- if (of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
- init_aff_QS20_harcoded();
- }
+ spu_init_affinity();
return 0;
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index 75ed50fcc3db..5eb88346181a 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -361,8 +361,171 @@ static int of_destroy_spu(struct spu *spu)
return 0;
}
+/* Hardcoded affinity idxs for qs20 */
+#define QS20_SPES_PER_BE 8
+static int qs20_reg_idxs[QS20_SPES_PER_BE] = { 0, 2, 4, 6, 7, 5, 3, 1 };
+static int qs20_reg_memory[QS20_SPES_PER_BE] = { 1, 1, 0, 0, 0, 0, 0, 0 };
+
+static struct spu *spu_lookup_reg(int node, u32 reg)
+{
+ struct spu *spu;
+ u32 *spu_reg;
+
+ list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) {
+ spu_reg = (u32*)of_get_property(spu_devnode(spu), "reg", NULL);
+ if (*spu_reg == reg)
+ return spu;
+ }
+ return NULL;
+}
+
+static void init_affinity_qs20_harcoded(void)
+{
+ int node, i;
+ struct spu *last_spu, *spu;
+ u32 reg;
+
+ for (node = 0; node < MAX_NUMNODES; node++) {
+ last_spu = NULL;
+ for (i = 0; i < QS20_SPES_PER_BE; i++) {
+ reg = qs20_reg_idxs[i];
+ spu = spu_lookup_reg(node, reg);
+ if (!spu)
+ continue;
+ spu->has_mem_affinity = qs20_reg_memory[reg];
+ if (last_spu)
+ list_add_tail(&spu->aff_list,
+ &last_spu->aff_list);
+ last_spu = spu;
+ }
+ }
+}
+
+static int of_has_vicinity(void)
+{
+ struct spu* spu;
+
+ spu = list_first_entry(&cbe_spu_info[0].spus, struct spu, cbe_list);
+ return of_find_property(spu_devnode(spu), "vicinity", NULL) != NULL;
+}
+
+static struct spu *devnode_spu(int cbe, struct device_node *dn)
+{
+ struct spu *spu;
+
+ list_for_each_entry(spu, &cbe_spu_info[cbe].spus, cbe_list)
+ if (spu_devnode(spu) == dn)
+ return spu;
+ return NULL;
+}
+
+static struct spu *
+neighbour_spu(int cbe, struct device_node *target, struct device_node *avoid)
+{
+ struct spu *spu;
+ struct device_node *spu_dn;
+ const phandle *vic_handles;
+ int lenp, i;
+
+ list_for_each_entry(spu, &cbe_spu_info[cbe].spus, cbe_list) {
+ spu_dn = spu_devnode(spu);
+ if (spu_dn == avoid)
+ continue;
+ vic_handles = of_get_property(spu_dn, "vicinity", &lenp);
+ for (i=0; i < (lenp / sizeof(phandle)); i++) {
+ if (vic_handles[i] == target->linux_phandle)
+ return spu;
+ }
+ }
+ return NULL;
+}
+
+static void init_affinity_node(int cbe)
+{
+ struct spu *spu, *last_spu;
+ struct device_node *vic_dn, *last_spu_dn;
+ phandle avoid_ph;
+ const phandle *vic_handles;
+ const char *name;
+ int lenp, i, added;
+
+ last_spu = list_first_entry(&cbe_spu_info[cbe].spus, struct spu,
+ cbe_list);
+ avoid_ph = 0;
+ for (added = 1; added < cbe_spu_info[cbe].n_spus; added++) {
+ last_spu_dn = spu_devnode(last_spu);
+ vic_handles = of_get_property(last_spu_dn, "vicinity", &lenp);
+
+ /*
+ * Walk through each phandle in vicinity property of the spu
+ * (tipically two vicinity phandles per spe node)
+ */
+ for (i = 0; i < (lenp / sizeof(phandle)); i++) {
+ if (vic_handles[i] == avoid_ph)
+ continue;
+
+ vic_dn = of_find_node_by_phandle(vic_handles[i]);
+ if (!vic_dn)
+ continue;
+
+ /* a neighbour might be spe, mic-tm, or bif0 */
+ name = of_get_property(vic_dn, "name", NULL);
+ if (!name)
+ continue;
+
+ if (strcmp(name, "spe") == 0) {
+ spu = devnode_spu(cbe, vic_dn);
+ avoid_ph = last_spu_dn->linux_phandle;
+ } else {
+ /*
+ * "mic-tm" and "bif0" nodes do not have
+ * vicinity property. So we need to find the
+ * spe which has vic_dn as neighbour, but
+ * skipping the one we came from (last_spu_dn)
+ */
+ spu = neighbour_spu(cbe, vic_dn, last_spu_dn);
+ if (!spu)
+ continue;
+ if (!strcmp(name, "mic-tm")) {
+ last_spu->has_mem_affinity = 1;
+ spu->has_mem_affinity = 1;
+ }
+ avoid_ph = vic_dn->linux_phandle;
+ }
+
+ list_add_tail(&spu->aff_list, &last_spu->aff_list);
+ last_spu = spu;
+ break;
+ }
+ }
+}
+
+static void init_affinity_fw(void)
+{
+ int cbe;
+
+ for (cbe = 0; cbe < MAX_NUMNODES; cbe++)
+ init_affinity_node(cbe);
+}
+
+static int __init init_affinity(void)
+{
+ if (of_has_vicinity()) {
+ init_affinity_fw();
+ } else {
+ long root = of_get_flat_dt_root();
+ if (of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
+ init_affinity_qs20_harcoded();
+ else
+ printk("No affinity configuration found");
+ }
+
+ return 0;
+}
+
const struct spu_management_ops spu_management_of_ops = {
.enumerate_spus = of_enumerate_spus,
.create_spu = of_create_spu,
.destroy_spu = of_destroy_spu,
+ .init_affinity = init_affinity,
};
diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig
index d4fc74f7bb15..67144d1d1405 100644
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -1,5 +1,5 @@
config PPC_PS3
- bool "Sony PS3 (incomplete)"
+ bool "Sony PS3"
depends on PPC_MULTIPLATFORM && PPC64
select PPC_CELL
select USB_ARCH_HAS_OHCI
@@ -10,10 +10,10 @@ config PPC_PS3
select MEMORY_HOTPLUG
help
This option enables support for the Sony PS3 game console
- and other platforms using the PS3 hypervisor.
- Support for this platform is not yet complete, so
- enabling this will not result in a bootable kernel on a
- PS3 system.
+ and other platforms using the PS3 hypervisor. Enabling this
+ option will allow building otheros.bld, a kernel image suitable
+ for programming into flash memory, and vmlinux, a kernel image
+ suitable for loading via kexec.
menu "PS3 Platform Options"
depends on PPC_PS3
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index 825ebb2cbc2a..e23a5a874ad3 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -273,55 +273,58 @@ static int ps3stor_wait_for_completion(u64 dev_id, u64 tag,
static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
{
+ int error = -ENODEV;
int result;
const u64 notification_dev_id = (u64)-1LL;
const unsigned int timeout = HZ;
u64 lpar;
u64 tag;
+ void *buf;
+ enum ps3_notify_type {
+ notify_device_ready = 0,
+ notify_region_probe = 1,
+ notify_region_update = 2,
+ };
struct {
u64 operation_code; /* must be zero */
- u64 event_mask; /* 1 = device ready */
+ u64 event_mask; /* OR of 1UL << enum ps3_notify_type */
} *notify_cmd;
struct {
- u64 event_type; /* notify_device_ready */
+ u64 event_type; /* enum ps3_notify_type */
u64 bus_id;
u64 dev_id;
u64 dev_type;
u64 dev_port;
} *notify_event;
- enum {
- notify_device_ready = 1
- };
pr_debug(" -> %s:%u: bus_id %u, dev_id %u, dev_type %u\n", __func__,
__LINE__, repo->bus_id, repo->dev_id, repo->dev_type);
- notify_cmd = kzalloc(512, GFP_KERNEL);
- notify_event = (void *)notify_cmd;
- if (!notify_cmd)
+ buf = kzalloc(512, GFP_KERNEL);
+ if (!buf)
return -ENOMEM;
- lpar = ps3_mm_phys_to_lpar(__pa(notify_cmd));
+ lpar = ps3_mm_phys_to_lpar(__pa(buf));
+ notify_cmd = buf;
+ notify_event = buf;
result = lv1_open_device(repo->bus_id, notification_dev_id, 0);
if (result) {
printk(KERN_ERR "%s:%u: lv1_open_device %s\n", __func__,
__LINE__, ps3_result(result));
- result = -ENODEV;
goto fail_free;
}
/* Setup and write the request for device notification. */
- notify_cmd->operation_code = 0; /* must be zero */
- notify_cmd->event_mask = 0x01; /* device ready */
+ notify_cmd->operation_code = 0; /* must be zero */
+ notify_cmd->event_mask = 1UL << notify_region_probe;
result = lv1_storage_write(notification_dev_id, 0, 0, 1, 0, lpar,
&tag);
if (result) {
printk(KERN_ERR "%s:%u: write failed %s\n", __func__, __LINE__,
ps3_result(result));
- result = -ENODEV;
goto fail_close;
}
@@ -332,13 +335,11 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
if (result) {
printk(KERN_ERR "%s:%u: write not completed %s\n", __func__,
__LINE__, ps3_result(result));
- result = -ENODEV;
goto fail_close;
}
/* Loop here processing the requested notification events. */
- result = -ENODEV;
while (1) {
memset(notify_event, 0, sizeof(*notify_event));
@@ -358,7 +359,7 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
break;
}
- if (notify_event->event_type != notify_device_ready ||
+ if (notify_event->event_type != notify_region_probe ||
notify_event->bus_id != repo->bus_id) {
pr_debug("%s:%u: bad notify_event: event %lu, "
"dev_id %lu, dev_type %lu\n",
@@ -386,9 +387,9 @@ static int ps3_storage_wait_for_device(const struct ps3_repository_device *repo)
fail_close:
lv1_close_device(repo->bus_id, notification_dev_id);
fail_free:
- kfree(notify_cmd);
+ kfree(buf);
pr_debug(" <- %s:%u\n", __func__, __LINE__);
- return result;
+ return error;
}
static int ps3_setup_storage_dev(const struct ps3_repository_device *repo,
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index 502d80ed982b..ac2a4b8a4c14 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -414,10 +414,16 @@ static int __init ps3_enumerate_spus(int (*fn)(void *data))
return num_resource_id;
}
+static int ps3_init_affinity(void)
+{
+ return 0;
+}
+
const struct spu_management_ops spu_management_ps3_ops = {
.enumerate_spus = ps3_enumerate_spus,
.create_spu = ps3_create_spu,
.destroy_spu = ps3_destroy_spu,
+ .init_affinity = ps3_init_affinity,
};
/* spu_priv1_ops */
diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h
index f6bd804d9090..744d6bb24116 100644
--- a/include/asm-powerpc/dma-mapping.h
+++ b/include/asm-powerpc/dma-mapping.h
@@ -95,7 +95,7 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask)
return -EIO;
if (dma_ops->set_dma_mask != NULL)
return dma_ops->set_dma_mask(dev, dma_mask);
- if (!dev->dma_mask || !dma_supported(dev, *dev->dma_mask))
+ if (!dev->dma_mask || !dma_supported(dev, dma_mask))
return -EIO;
*dev->dma_mask = dma_mask;
return 0;
diff --git a/include/asm-powerpc/spu_priv1.h b/include/asm-powerpc/spu_priv1.h
index 7e78f6a1ab8b..0f37c7c90820 100644
--- a/include/asm-powerpc/spu_priv1.h
+++ b/include/asm-powerpc/spu_priv1.h
@@ -178,6 +178,7 @@ struct spu_management_ops {
int (*enumerate_spus)(int (*fn)(void *data));
int (*create_spu)(struct spu *spu, void *data);
int (*destroy_spu)(struct spu *spu);
+ int (*init_affinity)(void);
};
extern const struct spu_management_ops* spu_management_ops;
@@ -200,6 +201,12 @@ spu_destroy_spu (struct spu *spu)
return spu_management_ops->destroy_spu(spu);
}
+static inline int
+spu_init_affinity (void)
+{
+ return spu_management_ops->init_affinity();
+}
+
/*
* The declarations folowing are put here for convenience
* and only intended to be used by the platform setup code.