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.