47 files changed, 867 insertions, 1002 deletions
diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts
index 93b760696010..112dd5198fe2 100644
--- a/arch/powerpc/boot/dts/mpc832x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc832x_mds.dts
@@ -146,7 +146,7 @@
                        interrupt-parent = < &ipic >;
                        interrupts = <42 8>;
                        bus-range = <0 0>;
-                        ranges = <02000000 0 a0000000 90000000 0 10000000
+                        ranges = <02000000 0 90000000 90000000 0 10000000
                                  42000000 0 80000000 80000000 0 10000000
                                  01000000 0 00000000 d0000000 0 00100000>;
                        clock-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts
index 07bcc5194d2b..df773fafe9d1 100644
--- a/arch/powerpc/boot/dts/mpc834x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc834x_mds.dts
@@ -223,7 +223,7 @@
                        interrupt-parent = < &ipic >;
                        interrupts = <42 8>;
                        bus-range = <0 0>;
-                        ranges = <02000000 0 a0000000 a0000000 0 10000000
+                        ranges = <02000000 0 90000000 90000000 0 10000000
                                  42000000 0 80000000 80000000 0 10000000
                                  01000000 0 00000000 e2000000 0 00100000>;
                        clock-frequency = <3f940aa>;
@@ -284,7 +284,7 @@
                        interrupts = <42 8>;
                        bus-range = <0 0>;
                        ranges = <02000000 0 b0000000 b0000000 0 10000000
-                                  42000000 0 90000000 90000000 0 10000000
+                                  42000000 0 a0000000 a0000000 0 10000000
                                  01000000 0 00000000 e2100000 0 00100000>;
                        clock-frequency = <3f940aa>;
                        #interrupt-cells = <1>;
diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig
index a1fe97197ead..91b657b339b4 100644
--- a/arch/powerpc/configs/celleb_defconfig
+++ b/arch/powerpc/configs/celleb_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20-rc4
+# Linux kernel version: 2.6.21
-# Thu Jan 11 20:55:33 2007
+# Tue May  8 12:32:16 2007
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
@@ -60,6 +60,7 @@ 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
@@ -70,6 +71,7 @@ CONFIG_IKCONFIG_PROC=y
 # CONFIG_CPUSETS is not set
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
@@ -132,15 +134,26 @@ CONFIG_PPC_MULTIPLATFORM=y
 # CONFIG_PPC_PSERIES is not set
 # CONFIG_PPC_ISERIES is not set
 # CONFIG_PPC_MPC52xx is not set
+# CONFIG_PPC_MPC5200 is not set
 # CONFIG_PPC_PMAC is not set
 # CONFIG_PPC_MAPLE is not set
 # CONFIG_PPC_PASEMI is not set
+CONFIG_PPC_CELLEB=y
+# CONFIG_PPC_PS3 is not set
 CONFIG_PPC_CELL=y
 # CONFIG_PPC_CELL_NATIVE is not set
 # CONFIG_PPC_IBM_CELL_BLADE is not set
-# CONFIG_PPC_PS3 is not set
-CONFIG_PPC_CELLEB=y
+#
+# Cell Broadband Engine options
+#
+CONFIG_SPU_FS=y
+CONFIG_SPU_BASE=y
+# CONFIG_PQ2ADS is not set
 CONFIG_PPC_UDBG_BEAT=y
+# CONFIG_MPIC is not set
+# CONFIG_MPIC_WEIRD is not set
+# CONFIG_PPC_I8259 is not set
 # CONFIG_U3_DART is not set
 # CONFIG_PPC_RTAS is not set
 # CONFIG_MMIO_NVRAM is not set
@@ -149,15 +162,7 @@ CONFIG_PPC_UDBG_BEAT=y
 # CONFIG_PPC_INDIRECT_IO is not set
 # CONFIG_GENERIC_IOMAP is not set
 # CONFIG_CPU_FREQ is not set
-# CONFIG_WANT_EARLY_SERIAL is not set
+# CONFIG_CPM2 is not set
-# CONFIG_MPIC is not set
-#
-# Cell Broadband Engine options
-#
-CONFIG_SPU_FS=y
-CONFIG_SPU_BASE=y
-# CONFIG_CBE_RAS is not set
 #
 # Kernel options
@@ -183,7 +188,6 @@ CONFIG_NUMA=y
 CONFIG_NODES_SHIFT=4
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
-CONFIG_ARCH_SPARSEMEM_DEFAULT=y
 CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_SELECT_MEMORY_MODEL=y
 # CONFIG_FLATMEM_MANUAL is not set
@@ -199,6 +203,7 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_MIGRATION=y
 CONFIG_RESOURCES_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
 CONFIG_ARCH_MEMORY_PROBE=y
 CONFIG_NODES_SPAN_OTHER_NODES=y
 # CONFIG_PPC_64K_PAGES is not set
@@ -207,14 +212,14 @@ CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
 CONFIG_SECCOMP=y
+# CONFIG_WANT_DEVICE_TREE is not set
 CONFIG_ISA_DMA_API=y
 #
 # Bus options
 #
+CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
-# CONFIG_MPIC_WEIRD is not set
-# CONFIG_PPC_I8259 is not set
 # CONFIG_PPC_INDIRECT_PCI is not set
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
@@ -240,13 +245,13 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
 CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
@@ -262,7 +267,7 @@ CONFIG_SYN_COOKIES=y
 # 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_TUNNEL=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_XFRM_MODE_BEET=y
@@ -280,6 +285,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_IPV6=y
 # CONFIG_IPV6_PRIVACY is not set
 # CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
 CONFIG_INET6_AH=m
 CONFIG_INET6_ESP=m
 CONFIG_INET6_IPCOMP=m
@@ -302,17 +308,21 @@ CONFIG_NETFILTER=y
 #
 # CONFIG_NETFILTER_NETLINK is not set
 # CONFIG_NF_CONNTRACK_ENABLED is not set
+# CONFIG_NF_CONNTRACK is not set
 # CONFIG_NETFILTER_XTABLES is not set
 #
 # IP: Netfilter Configuration
 #
 CONFIG_IP_NF_QUEUE=m
+# CONFIG_IP_NF_IPTABLES is not set
+# CONFIG_IP_NF_ARPTABLES is not set
 #
 # IPv6: Netfilter Configuration (EXPERIMENTAL)
 #
 # CONFIG_IP6_NF_QUEUE is not set
+# CONFIG_IP6_NF_IPTABLES is not set
 #
 # DCCP Configuration (EXPERIMENTAL)
@@ -352,6 +362,13 @@ CONFIG_IP_NF_QUEUE=m
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
 # CONFIG_IEEE80211 is not set
 #
@@ -365,16 +382,13 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=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
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
 #
@@ -385,6 +399,7 @@ CONFIG_FW_LOADER=y
 #
 # Plug and Play support
 #
+# CONFIG_PNPACPI is not set
 #
 # Block devices
@@ -404,7 +419,6 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=131072
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
@@ -443,7 +457,6 @@ CONFIG_BLK_DEV_GENERIC=y
 # CONFIG_BLK_DEV_OPTI621 is not set
 CONFIG_BLK_DEV_IDEDMA_PCI=y
 # CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-CONFIG_IDEDMA_PCI_AUTO=y
 # CONFIG_IDEDMA_ONLYDISK is not set
 # CONFIG_BLK_DEV_AEC62XX is not set
 # CONFIG_BLK_DEV_ALI15X3 is not set
@@ -458,6 +471,7 @@ CONFIG_IDEDMA_PCI_AUTO=y
 # CONFIG_BLK_DEV_JMICRON is not set
 # CONFIG_BLK_DEV_SC1200 is not set
 # CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8213 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
@@ -468,11 +482,11 @@ CONFIG_IDEDMA_PCI_AUTO=y
 # CONFIG_BLK_DEV_SLC90E66 is not set
 # CONFIG_BLK_DEV_TRM290 is not set
 # CONFIG_BLK_DEV_VIA82CXXX is not set
-CONFIG_BLK_DEV_IDE_CELLEB=y
+# CONFIG_BLK_DEV_TC86C001 is not set
+CONFIG_BLK_DEV_CELLEB=y
 # CONFIG_IDE_ARM is not set
 CONFIG_BLK_DEV_IDEDMA=y
 # CONFIG_IDEDMA_IVB is not set
-CONFIG_IDEDMA_AUTO=y
 # CONFIG_BLK_DEV_HD is not set
 #
@@ -546,6 +560,7 @@ CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_ESP_CORE is not set
 # CONFIG_SCSI_SRP is not set
 #
@@ -591,12 +606,7 @@ CONFIG_DM_MULTIPATH=m
 # I2O device support
 #
 # CONFIG_I2O is not set
+# CONFIG_MACINTOSH_DRIVERS is not set
-#
-# Macintosh device drivers
-#
-# CONFIG_MAC_EMUMOUSEBTN is not set
-# CONFIG_WINDFARM is not set
 #
 # Network device support
@@ -652,15 +662,18 @@ CONFIG_MII=y
 # CONFIG_BNX2 is not set
 CONFIG_SPIDER_NET=y
 # CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
 #
 # Ethernet (10000 Mbit)
 #
 # CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
 # CONFIG_NETXEN_NIC is not set
+# CONFIG_PASEMI_MAC is not set
 #
 # Token Ring devices
@@ -668,9 +681,10 @@ CONFIG_SPIDER_NET=y
 # CONFIG_TR is not set
 #
-# Wireless LAN (non-hamradio)
+# Wireless LAN
 #
-# CONFIG_NET_RADIO is not set
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 #
 # Wan interfaces
@@ -770,6 +784,7 @@ CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_SERIAL_TXX9=y
 CONFIG_HAS_TXX9_SERIAL=y
+CONFIG_SERIAL_TXX9_NR_UARTS=3
 CONFIG_SERIAL_TXX9_CONSOLE=y
 # CONFIG_SERIAL_TXX9_STDSERIAL is not set
 # CONFIG_SERIAL_JSM is not set
@@ -891,6 +906,11 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_HWMON_VID is not set
 #
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+#
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
@@ -904,7 +924,7 @@ CONFIG_I2C_ALGOBIT=y
 #
 # Graphics support
 #
-# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 # CONFIG_FB is not set
 # CONFIG_FB_IBM_GXT4500 is not set
@@ -913,7 +933,6 @@ CONFIG_I2C_ALGOBIT=y
 #
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 #
 # Sound
@@ -924,6 +943,15 @@ CONFIG_DUMMY_CONSOLE=y
 # HID Devices
 #
 CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+CONFIG_USB_HIDDEV=y
 #
 # USB support
@@ -938,9 +966,8 @@ CONFIG_USB=y
 # Miscellaneous USB options
 #
 CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_BANDWIDTH is not set
+# CONFIG_USB_DEVICE_CLASS is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_MULTITHREAD_PROBE is not set
 # CONFIG_USB_OTG is not set
 #
@@ -953,6 +980,7 @@ CONFIG_USB_EHCI_HCD=m
 CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
 # CONFIG_USB_ISP116X_HCD is not set
 CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_HCD_PPC_OF is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
@@ -989,10 +1017,6 @@ CONFIG_USB_STORAGE=m
 #
 # USB Input Devices
 #
-CONFIG_USB_HID=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
-CONFIG_USB_HIDDEV=y
 # CONFIG_USB_AIPTEK is not set
 # CONFIG_USB_WACOM is not set
 # CONFIG_USB_ACECAD is not set
@@ -1005,6 +1029,7 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_ATI_REMOTE2 is not set
 # CONFIG_USB_KEYSPAN_REMOTE is not set
 # CONFIG_USB_APPLETOUCH is not set
+# CONFIG_USB_GTCO is not set
 #
 # USB Imaging devices
@@ -1042,6 +1067,7 @@ CONFIG_USB_MON=y
 # CONFIG_USB_RIO500 is not set
 # CONFIG_USB_LEGOTOWER is not set
 # CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
 # CONFIG_USB_LED is not set
 # CONFIG_USB_CYPRESS_CY7C63 is not set
 # CONFIG_USB_CYTHERM is not set
@@ -1052,6 +1078,7 @@ CONFIG_USB_MON=y
 # CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
 # CONFIG_USB_TEST is not set
 #
@@ -1109,6 +1136,10 @@ CONFIG_USB_MON=y
 #
 #
+# Auxiliary Display support
+#
+#
 # Virtualization
 #
@@ -1293,6 +1324,8 @@ CONFIG_NLS_ISO8859_15=m
 # Distributed Lock Manager
 #
 # CONFIG_DLM is not set
+# CONFIG_UCC_SLOW is not set
+# CONFIG_UCC_FAST is not set
 #
 # Library routines
@@ -1305,7 +1338,8 @@ CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=m
 CONFIG_ZLIB_DEFLATE=m
 CONFIG_PLIST=y
-CONFIG_IOMAP_COPY=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
 #
 # Instrumentation Support
@@ -1323,15 +1357,16 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
 CONFIG_LOG_BUF_SHIFT=15
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
 CONFIG_DEBUG_MUTEXES=y
-# CONFIG_DEBUG_RWSEMS is not set
 CONFIG_DEBUG_SPINLOCK_SLEEP=y
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
@@ -1341,8 +1376,10 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_FORCED_INLINING is not set
 # CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
 # CONFIG_DEBUG_STACKOVERFLOW is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_PAGEALLOC is not set
 CONFIG_DEBUGGER=y
 CONFIG_XMON=y
 CONFIG_XMON_DEFAULT=y
@@ -1356,6 +1393,7 @@ CONFIG_PPC_EARLY_DEBUG=y
 # CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set
 # CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
 # CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
+# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set
 CONFIG_PPC_EARLY_DEBUG_BEAT=y
 #
@@ -1385,8 +1423,10 @@ CONFIG_CRYPTO_TGR192=m
 # CONFIG_CRYPTO_GF128MUL is not set
 CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=m
+CONFIG_CRYPTO_PCBC=m
 # CONFIG_CRYPTO_LRW is not set
 CONFIG_CRYPTO_DES=m
+# CONFIG_CRYPTO_FCRYPT is not set
 CONFIG_CRYPTO_BLOWFISH=m
 CONFIG_CRYPTO_TWOFISH=m
 CONFIG_CRYPTO_TWOFISH_COMMON=m
@@ -1401,6 +1441,7 @@ CONFIG_CRYPTO_ANUBIS=m
 CONFIG_CRYPTO_DEFLATE=m
 CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
+# CONFIG_CRYPTO_CAMELLIA is not set
 CONFIG_CRYPTO_TEST=m
 #
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 6d05a1f377b5..b0409e19b1c1 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -1098,35 +1098,24 @@ static int get_bus_io_range(struct pci_bus *bus, unsigned long *start_phys,
                                unsigned long *start_virt, unsigned long *size)
 {
        struct pci_controller *hose = pci_bus_to_host(bus);
-        struct pci_bus_region region;
        struct resource *res;
-        if (bus->self) {
+        if (bus->self)
                res = bus->resource[0];
-                pcibios_resource_to_bus(bus->self, &region, res);
+        else
-                *start_phys = hose->io_base_phys + region.start;
-                *start_virt = (unsigned long) hose->io_base_virt + 
-                                region.start;
-                if (region.end > region.start) 
-                        *size = region.end - region.start + 1;
-                else {
-                        printk("%s(): unexpected region 0x%lx->0x%lx\n", 
-                                        __FUNCTION__, region.start, region.end);
-                        return 1;
-                }
-                
-        } else {
                /* Root Bus */
                res = &hose->io_resource;
-                *start_phys = hose->io_base_phys + res->start;
-                *start_virt = (unsigned long) hose->io_base_virt + res->start;
+        *start_virt = pci_io_base + res->start;
-                if (res->end > res->start)
+        *start_phys = *start_virt + hose->io_base_phys
-                        *size = res->end - res->start + 1;
+                - (unsigned long) hose->io_base_virt;
-                else {
-                        printk("%s(): unexpected region 0x%lx->0x%lx\n", 
+        if (res->end > res->start)
-                                        __FUNCTION__, res->start, res->end);
+                *size = res->end - res->start + 1;
-                        return 1;
+        else {
-                }
+                printk("%s(): unexpected region 0x%lx->0x%lx\n",
+                       __FUNCTION__, res->start, res->end);
+                return 1;
        }
        return 0;
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index caef555f2dc0..c065b5550368 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -716,11 +716,40 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
        return 0;
 }
+#ifdef CONFIG_BLK_DEV_INITRD
+static void __init early_init_dt_check_for_initrd(unsigned long node)
+{
+        unsigned long l;
+        u32 *prop;
+        DBG("Looking for initrd properties... ");
+        prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l);
+        if (prop) {
+                initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4));
+                prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l);
+                if (prop) {
+                        initrd_end = (unsigned long)
+                                        __va(of_read_ulong(prop, l/4));
+                        initrd_below_start_ok = 1;
+                } else {
+                        initrd_start = 0;
+                }
+        }
+        DBG("initrd_start=0x%lx  initrd_end=0x%lx\n", initrd_start, initrd_end);
+}
+#else
+static inline void early_init_dt_check_for_initrd(unsigned long node)
+{
+}
+#endif /* CONFIG_BLK_DEV_INITRD */
 static int __init early_init_dt_scan_chosen(unsigned long node,
                                            const char *uname, int depth, void *data)
 {
        unsigned long *lprop;
-        u32 *prop;
        unsigned long l;
        char *p;
@@ -762,21 +791,7 @@ static int __init early_init_dt_scan_chosen(unsigned long node,
               crashk_res.end = crashk_res.start + *lprop - 1;
 #endif
-#ifdef CONFIG_BLK_DEV_INITRD
+        early_init_dt_check_for_initrd(node);
-        DBG("Looking for initrd properties... ");
-        prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l);
-        if (prop) {
-                initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4));
-                prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l);
-                if (prop) {
-                        initrd_end = (unsigned long)__va(of_read_ulong(prop, l/4));
-                        initrd_below_start_ok = 1;
-                } else {
-                        initrd_start = 0;
-                }
-        }
-        DBG("initrd_start=0x%lx  initrd_end=0x%lx\n", initrd_start, initrd_end);
-#endif /* CONFIG_BLK_DEV_INITRD */
        /* Retreive command line */
        p = of_get_flat_dt_prop(node, "bootargs", &l);
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 450258de7ca1..0a486d4b2547 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -23,7 +23,5 @@ obj-$(CONFIG_SMP)	+= locks.o
 endif
 # Temporary hack until we have migrated to asm-powerpc
-ifeq ($(CONFIG_PPC_MERGE),y)
 obj-$(CONFIG_8xx)       += rheap.o
 obj-$(CONFIG_CPM2)      += rheap.o
-endif
diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index 6c5c5dd183ee..b2f6dcc59600 100644
--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -133,7 +133,7 @@ static rh_block_t *get_slot(rh_info_t * info)
        info->empty_slots--;
        /* Initialize */
-        blk->start = NULL;
+        blk->start = 0;
        blk->size = 0;
        blk->owner = NULL;
@@ -158,7 +158,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
        /* We assume that they are aligned properly */
        size = blkn->size;
-        s = (unsigned long)blkn->start;
+        s = blkn->start;
        e = s + size;
        /* Find the blocks immediately before and after the given one
@@ -170,7 +170,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
        list_for_each(l, &info->free_list) {
                blk = list_entry(l, rh_block_t, list);
-                bs = (unsigned long)blk->start;
+                bs = blk->start;
                be = bs + blk->size;
                if (next == NULL && s >= bs)
@@ -188,10 +188,10 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
        }
        /* Now check if they are really adjacent */
-        if (before != NULL && s != (unsigned long)before->start + before->size)
+        if (before && s != (before->start + before->size))
                before = NULL;
-        if (after != NULL && e != (unsigned long)after->start)
+        if (after && e != after->start)
                after = NULL;
        /* No coalescing; list insert and return */
@@ -216,7 +216,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
        /* Grow the after block backwards */
        if (before == NULL && after != NULL) {
-                after->start = (int8_t *)after->start - size;
+                after->start -= size;
                after->size += size;
                return;
        }
@@ -321,14 +321,14 @@ void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks,
 }
 /* Attach a free memory region, coalesces regions if adjuscent */
-int rh_attach_region(rh_info_t * info, void *start, int size)
+int rh_attach_region(rh_info_t * info, unsigned long start, int size)
 {
        rh_block_t *blk;
        unsigned long s, e, m;
        int r;
        /* The region must be aligned */
-        s = (unsigned long)start;
+        s = start;
        e = s + size;
        m = info->alignment - 1;
@@ -338,9 +338,12 @@ int rh_attach_region(rh_info_t * info, void *start, int size)
        /* Round end down */
        e = e & ~m;
+        if (IS_ERR_VALUE(e) || (e < s))
+                return -ERANGE;
        /* Take final values */
-        start = (void *)s;
+        start = s;
-        size = (int)(e - s);
+        size = e - s;
        /* Grow the blocks, if needed */
        r = assure_empty(info, 1);
@@ -358,7 +361,7 @@ int rh_attach_region(rh_info_t * info, void *start, int size)
 }
 /* Detatch given address range, splits free block if needed. */
-void *rh_detach_region(rh_info_t * info, void *start, int size)
+unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size)
 {
        struct list_head *l;
        rh_block_t *blk, *newblk;
@@ -366,10 +369,10 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
        /* Validate size */
        if (size <= 0)
-                return ERR_PTR(-EINVAL);
+                return (unsigned long) -EINVAL;
        /* The region must be aligned */
-        s = (unsigned long)start;
+        s = start;
        e = s + size;
        m = info->alignment - 1;
@@ -380,34 +383,34 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
        e = e & ~m;
        if (assure_empty(info, 1) < 0)
-                return ERR_PTR(-ENOMEM);
+                return (unsigned long) -ENOMEM;
        blk = NULL;
        list_for_each(l, &info->free_list) {
                blk = list_entry(l, rh_block_t, list);
                /* The range must lie entirely inside one free block */
-                bs = (unsigned long)blk->start;
+                bs = blk->start;
-                be = (unsigned long)blk->start + blk->size;
+                be = blk->start + blk->size;
                if (s >= bs && e <= be)
                        break;
                blk = NULL;
        }
        if (blk == NULL)
-                return ERR_PTR(-ENOMEM);
+                return (unsigned long) -ENOMEM;
        /* Perfect fit */
        if (bs == s && be == e) {
                /* Delete from free list, release slot */
                list_del(&blk->list);
                release_slot(info, blk);
-                return (void *)s;
+                return s;
        }
        /* blk still in free list, with updated start and/or size */
        if (bs == s || be == e) {
                if (bs == s)
-                        blk->start = (int8_t *)blk->start + size;
+                        blk->start += size;
                blk->size -= size;
        } else {
@@ -416,25 +419,29 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
                /* the back free fragment */
                newblk = get_slot(info);
-                newblk->start = (void *)e;
+                newblk->start = e;
                newblk->size = be - e;
                list_add(&newblk->list, &blk->list);
        }
-        return (void *)s;
+        return s;
 }
-void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owner)
+/* Allocate a block of memory at the specified alignment.  The value returned
+ * is an offset into the buffer initialized by rh_init(), or a negative number
+ * if there is an error.
+ */
+unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owner)
 {
        struct list_head *l;
        rh_block_t *blk;
        rh_block_t *newblk;
-        void *start;
+        unsigned long start;
-        /* Validate size, (must be power of two) */
+        /* Validate size, and alignment must be power of two */
        if (size <= 0 || (alignment & (alignment - 1)) != 0)
-                return ERR_PTR(-EINVAL);
+                return (unsigned long) -EINVAL;
        /* given alignment larger that default rheap alignment */
        if (alignment > info->alignment)
@@ -444,7 +451,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
        size = (size + (info->alignment - 1)) & ~(info->alignment - 1);
        if (assure_empty(info, 1) < 0)
-                return ERR_PTR(-ENOMEM);
+                return (unsigned long) -ENOMEM;
        blk = NULL;
        list_for_each(l, &info->free_list) {
@@ -455,7 +462,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
        }
        if (blk == NULL)
-                return ERR_PTR(-ENOMEM);
+                return (unsigned long) -ENOMEM;
        /* Just fits */
        if (blk->size == size) {
@@ -475,7 +482,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
        newblk->owner = owner;
        /* blk still in free list, with updated start, size */
-        blk->start = (int8_t *)blk->start + size;
+        blk->start += size;
        blk->size -= size;
        start = newblk->start;
@@ -486,19 +493,25 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
        /* this is no problem with the deallocator since */
        /* we scan for pointers that lie in the blocks   */
        if (alignment > info->alignment)
-                start = (void *)(((unsigned long)start + alignment - 1) &
+                start = (start + alignment - 1) & ~(alignment - 1);
-                                ~(alignment - 1));
        return start;
 }
-void *rh_alloc(rh_info_t * info, int size, const char *owner)
+/* Allocate a block of memory at the default alignment.  The value returned is
+ * an offset into the buffer initialized by rh_init(), or a negative number if
+ * there is an error.
+ */
+unsigned long rh_alloc(rh_info_t * info, int size, const char *owner)
 {
        return rh_alloc_align(info, size, info->alignment, owner);
 }
-/* allocate at precisely the given address */
+/* Allocate a block of memory at the given offset, rounded up to the default
-void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
+ * alignment.  The value returned is an offset into the buffer initialized by
+ * rh_init(), or a negative number if there is an error.
+ */
+unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size, const char *owner)
 {
        struct list_head *l;
        rh_block_t *blk, *newblk1, *newblk2;
@@ -506,10 +519,10 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
        /* Validate size */
        if (size <= 0)
-                return ERR_PTR(-EINVAL);
+                return (unsigned long) -EINVAL;
        /* The region must be aligned */
-        s = (unsigned long)start;
+        s = start;
        e = s + size;
        m = info->alignment - 1;
@@ -520,20 +533,20 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
        e = e & ~m;
        if (assure_empty(info, 2) < 0)
-                return ERR_PTR(-ENOMEM);
+                return (unsigned long) -ENOMEM;
        blk = NULL;
        list_for_each(l, &info->free_list) {
                blk = list_entry(l, rh_block_t, list);
                /* The range must lie entirely inside one free block */
-                bs = (unsigned long)blk->start;
+                bs = blk->start;
-                be = (unsigned long)blk->start + blk->size;
+                be = blk->start + blk->size;
                if (s >= bs && e <= be)
                        break;
        }
        if (blk == NULL)
-                return ERR_PTR(-ENOMEM);
+                return (unsigned long) -ENOMEM;
        /* Perfect fit */
        if (bs == s && be == e) {
@@ -551,7 +564,7 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
        /* blk still in free list, with updated start and/or size */
        if (bs == s || be == e) {
                if (bs == s)
-                        blk->start = (int8_t *)blk->start + size;
+                        blk->start += size;
                blk->size -= size;
        } else {
@@ -560,14 +573,14 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
                /* The back free fragment */
                newblk2 = get_slot(info);
-                newblk2->start = (void *)e;
+                newblk2->start = e;
                newblk2->size = be - e;
                list_add(&newblk2->list, &blk->list);
        }
        newblk1 = get_slot(info);
-        newblk1->start = (void *)s;
+        newblk1->start = s;
        newblk1->size = e - s;
        newblk1->owner = owner;
@@ -577,7 +590,11 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
        return start;
 }
-int rh_free(rh_info_t * info, void *start)
+/* Deallocate the memory previously allocated by one of the rh_alloc functions.
+ * The return value is the size of the deallocated block, or a negative number
+ * if there is an error.
+ */
+int rh_free(rh_info_t * info, unsigned long start)
 {
        rh_block_t *blk, *blk2;
        struct list_head *l;
@@ -642,7 +659,7 @@ int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats)
        return nr;
 }
-int rh_set_owner(rh_info_t * info, void *start, const char *owner)
+int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner)
 {
        rh_block_t *blk, *blk2;
        struct list_head *l;
@@ -684,8 +701,8 @@ void rh_dump(rh_info_t * info)
                nr = maxnr;
        for (i = 0; i < nr; i++)
                printk(KERN_INFO
-                       "    0x%p-0x%p (%u)\n",
+                       "    0x%lx-0x%lx (%u)\n",
-                       st[i].start, (int8_t *) st[i].start + st[i].size,
+                       st[i].start, st[i].start + st[i].size,
                       st[i].size);
        printk(KERN_INFO "\n");
@@ -695,8 +712,8 @@ void rh_dump(rh_info_t * info)
                nr = maxnr;
        for (i = 0; i < nr; i++)
                printk(KERN_INFO
-                       "    0x%p-0x%p (%u) %s\n",
+                       "    0x%lx-0x%lx (%u) %s\n",
-                       st[i].start, (int8_t *) st[i].start + st[i].size,
+                       st[i].start, st[i].start + st[i].size,
                       st[i].size, st[i].owner != NULL ? st[i].owner : "");
        printk(KERN_INFO "\n");
 }
@@ -704,6 +721,6 @@ void rh_dump(rh_info_t * info)
 void rh_dump_blk(rh_info_t * info, rh_block_t * blk)
 {
        printk(KERN_INFO
-               "blk @0x%p: 0x%p-0x%p (%u)\n",
+               "blk @0x%p: 0x%lx-0x%lx (%u)\n",
-               blk, blk->start, (int8_t *) blk->start + blk->size, blk->size);
+               blk, blk->start, blk->start + blk->size, blk->size);
 }
diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c
index 7b7fe2d7b9dc..7d722eea4ea8 100644
--- a/arch/powerpc/mm/hash_native_64.c
+++ b/arch/powerpc/mm/hash_native_64.c
@@ -376,31 +376,28 @@ static void hpte_decode(hpte_t *hpte, unsigned long slot,
                }
        }
-        /*
+        /* This works for all page sizes, and for 256M and 1T segments */
-         * FIXME, the code below works for 16M, 64K, and 4K pages as these
-         * fall under the p<=23 rules for calculating the virtual address.
-         * In the case of 16M pages, an extra bit is stolen from the AVPN
-         * field to achieve the requisite 24 bits.
-         *
-         * Does not work for 16G pages or 1 TB segments.
-         */
        shift = mmu_psize_defs[size].shift;
-        if (mmu_psize_defs[size].avpnm)
+        avpn = (HPTE_V_AVPN_VAL(hpte_v) & ~mmu_psize_defs[size].avpnm) << 23;
-                avpnm_bits = __ilog2_u64(mmu_psize_defs[size].avpnm) + 1;
-        else
-                avpnm_bits = 0;
-        if (shift - avpnm_bits <= 23) {
-                avpn = HPTE_V_AVPN_VAL(hpte_v) << 23;
-                if (shift < 23) {
+        if (shift < 23) {
-                        unsigned long vpi, pteg;
+                unsigned long vpi, vsid, pteg;
-                        pteg = slot / HPTES_PER_GROUP;
+                pteg = slot / HPTES_PER_GROUP;
-                        if (hpte_v & HPTE_V_SECONDARY)
+                if (hpte_v & HPTE_V_SECONDARY)
-                                pteg = ~pteg;
+                        pteg = ~pteg;
+                switch (hpte_v >> HPTE_V_SSIZE_SHIFT) {
+                case MMU_SEGSIZE_256M:
                        vpi = ((avpn >> 28) ^ pteg) & htab_hash_mask;
-                        avpn |= (vpi << mmu_psize_defs[size].shift);
+                        break;
+                case MMU_SEGSIZE_1T:
+                        vsid = avpn >> 40;
+                        vpi = (vsid ^ (vsid << 25) ^ pteg) & htab_hash_mask;
+                        break;
+                default:
+                        avpn = vpi = psize = 0;
                }
+                avpn |= (vpi << mmu_psize_defs[size].shift);
        }
        *va = avpn;
diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
index 32e9e9492841..96970ac887ee 100644
--- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
@@ -40,7 +40,9 @@ unsigned long isa_mem_base = 0;
 */
 static void __init mpc8313_rdb_setup_arch(void)
 {
+#ifdef CONFIG_PCI
        struct device_node *np;
+#endif
        if (ppc_md.progress)
                ppc_md.progress("mpc8313_rdb_setup_arch()", 0);
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index b0b22bb29de7..3db68b73fc32 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -44,7 +44,9 @@ unsigned long isa_mem_base = 0;
 */
 static void __init mpc832x_rdb_setup_arch(void)
 {
+#if defined(CONFIG_PCI) || defined(CONFIG_QUICC_ENGINE)
        struct device_node *np;
+#endif
        if (ppc_md.progress)
                ppc_md.progress("mpc832x_rdb_setup_arch()", 0);
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index 3c009f6d4a4f..40a01947d684 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -50,7 +50,9 @@ unsigned long isa_mem_base = 0;
 */
 static void __init mpc834x_itx_setup_arch(void)
 {
+#ifdef CONFIG_PCI
        struct device_node *np;
+#endif
        if (ppc_md.progress)
                ppc_md.progress("mpc834x_itx_setup_arch()", 0);
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index 8aa9a93e2aa2..10394b2d7e7a 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -120,7 +120,9 @@ static int mpc834x_usb_cfg(void)
 */
 static void __init mpc834x_mds_setup_arch(void)
 {
+#ifdef CONFIG_PCI
        struct device_node *np;
+#endif
        if (ppc_md.progress)
                ppc_md.progress("mpc834x_mds_setup_arch()", 0);
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 90877565caa3..1051702c8d4f 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -168,7 +168,7 @@ static void __devinit quirk_uli1575(struct pci_dev *dev)
 {
        unsigned short temp;
        struct pci_controller *hose = pci_bus_to_host(dev->bus);
-        unsigned char irq2pin[16];
+        unsigned char irq2pin[16], c;
        unsigned long pirq_map_word = 0;
        u32 irq;
        int i;
@@ -288,6 +288,11 @@ static void __devinit quirk_uli1575(struct pci_dev *dev)
        outb(0x1e, 0x4d1);
 #undef ULI1575_SET_DEV_IRQ
+        /* Disable the HD interface and enable the AC97 interface. */
+        pci_read_config_byte(dev, 0xb8, &c);
+        c &= 0x7f;
+        pci_write_config_byte(dev, 0xb8, c);
 }
 static void __devinit quirk_uli5288(struct pci_dev *dev)
diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c
index d1adf34cd5e8..e9ac19c4bba4 100644
--- a/arch/powerpc/platforms/celleb/pci.c
+++ b/arch/powerpc/platforms/celleb/pci.c
@@ -457,6 +457,7 @@ int __devinit celleb_setup_phb(struct pci_controller *phb)
        pr_debug("PCI: celleb_setup_phb() %s\n", name);
        phb_set_bus_ranges(dev, phb);
+        phb->buid = 1;
        if (strcmp(name, "epci") == 0) {
                phb->ops = &celleb_epci_ops;
diff --git a/arch/powerpc/platforms/celleb/scc_epci.c b/arch/powerpc/platforms/celleb/scc_epci.c
index fb23d53eb09c..c4b011094bd6 100644
--- a/arch/powerpc/platforms/celleb/scc_epci.c
+++ b/arch/powerpc/platforms/celleb/scc_epci.c
@@ -133,13 +133,13 @@ static int celleb_epci_check_abort(struct pci_controller *hose,
 }
 static volatile void __iomem *celleb_epci_make_config_addr(
+                                        struct pci_bus *bus,
                                        struct pci_controller *hose,
                                        unsigned int devfn, int where)
 {
        volatile void __iomem *addr;
-        struct pci_bus *bus = hose->bus;
-        if (bus->self)
+        if (bus != hose->bus)
                addr = celleb_epci_get_epci_cfg(hose) +
                       (((bus->number & 0xff) << 16)
                        | ((devfn & 0xff) << 8)
@@ -193,7 +193,7 @@ static int celleb_epci_read_config(struct pci_bus *bus,
        } else {
                clear_and_disable_master_abort_interrupt(hose);
-                addr = celleb_epci_make_config_addr(hose, devfn, where);
+                addr = celleb_epci_make_config_addr(bus, hose, devfn, where);
                switch (size) {
                case 1:
@@ -257,7 +257,7 @@ static int celleb_epci_write_config(struct pci_bus *bus,
        } else {
                clear_and_disable_master_abort_interrupt(hose);
-                addr = celleb_epci_make_config_addr(hose, devfn, where);
+                addr = celleb_epci_make_config_addr(bus, hose, devfn, where);
                switch (size) {
                case 1:
diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c
index 596ab2a788d4..5e9f7f163571 100644
--- a/arch/powerpc/platforms/celleb/setup.c
+++ b/arch/powerpc/platforms/celleb/setup.c
@@ -80,7 +80,7 @@ static int celleb_machine_type_hack(char *ptr)
        return 0;
 }
-__setup("celleb_machine_type_hack", celleb_machine_type_hack);
+__setup("celleb_machine_type_hack=", celleb_machine_type_hack);
 static void celleb_progress(char *s, unsigned short hex)
 {
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index 093438b93bd9..5f3e6d8659fe 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -76,7 +76,7 @@
 */
 #define EEH_MAX_FAILS   2100000
-/* Time to wait for a PCI slot to retport status, in milliseconds */
+/* Time to wait for a PCI slot to report status, in milliseconds */
 #define PCI_BUS_RESET_WAIT_MSEC (60*1000)
 /* RTAS tokens */
@@ -95,11 +95,18 @@ EXPORT_SYMBOL(eeh_subsystem_enabled);
 /* Lock to avoid races due to multiple reports of an error */
 static DEFINE_SPINLOCK(confirm_error_lock);
-/* Buffer for reporting slot-error-detail rtas calls */
+/* Buffer for reporting slot-error-detail rtas calls. Its here
+ * in BSS, and not dynamically alloced, so that it ends up in
+ * RMO where RTAS can access it.
+ */
 static unsigned char slot_errbuf[RTAS_ERROR_LOG_MAX];
 static DEFINE_SPINLOCK(slot_errbuf_lock);
 static int eeh_error_buf_size;
+/* Buffer for reporting pci register dumps. Its here in BSS, and
+ * not dynamically alloced, so that it ends up in RMO where RTAS
+ * can access it.
+ */
 #define EEH_PCI_REGS_LOG_LEN 4096
 static unsigned char pci_regs_buf[EEH_PCI_REGS_LOG_LEN];
@@ -218,7 +225,7 @@ static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len)
 void eeh_slot_error_detail(struct pci_dn *pdn, int severity)
 {
        size_t loglen = 0;
-        memset(pci_regs_buf, 0, EEH_PCI_REGS_LOG_LEN);
+        pci_regs_buf[0] = 0;
        rtas_pci_enable(pdn, EEH_THAW_MMIO);
        loglen = gather_pci_data(pdn, pci_regs_buf, EEH_PCI_REGS_LOG_LEN);
diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c
index f07d849cfc84..161a5844ab6c 100644
--- a/arch/powerpc/platforms/pseries/eeh_driver.c
+++ b/arch/powerpc/platforms/pseries/eeh_driver.c
@@ -378,8 +378,9 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
        /* Since rtas may enable MMIO when posting the error log,
         * don't post the error log until after all dev drivers
-         * have been informed. */
+         * have been informed.
-        eeh_slot_error_detail(frozen_pdn, 1 /* Temporary Error */);
+         */
+        eeh_slot_error_detail(frozen_pdn, EEH_LOG_TEMP_FAILURE);
        /* If all device drivers were EEH-unaware, then shut
         * down all of the device drivers, and hope they
@@ -470,7 +471,7 @@ hard_fail:
                location, drv_str, pci_str);
 perm_error:
-        eeh_slot_error_detail(frozen_pdn, 2 /* Permanent Error */);
+        eeh_slot_error_detail(frozen_pdn, EEH_LOG_PERM_FAILURE);
        /* Notify all devices that they're about to go down. */
        pci_walk_bus(frozen_bus, eeh_report_failure, NULL);
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index eec684a8e44e..be17d2395072 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -520,7 +520,6 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
                dev->dev.archdata.dma_data = PCI_DN(pdn)->iommu_table;
                return;
        }
-        DBG("  found DMA window, table: %p\n", pci->iommu_table);
        pci = PCI_DN(pdn);
        if (!pci->iommu_table) {
@@ -534,6 +533,8 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
                pci->iommu_table = iommu_init_table(tbl, pci->phb->node);
                DBG("  created table: %p\n", pci->iommu_table);
+        } else {
+                DBG("  found DMA window, table: %p\n", pci->iommu_table);
        }
        dev->dev.archdata.dma_data = pci->iommu_table;
diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c
index af2685607458..412a5e7aff2d 100644
--- a/arch/powerpc/platforms/pseries/kexec.c
+++ b/arch/powerpc/platforms/pseries/kexec.c
@@ -12,6 +12,7 @@
 #include <asm/firmware.h>
 #include <asm/kexec.h>
 #include <asm/mpic.h>
+#include <asm/smp.h>
 #include "pseries.h"
 #include "xics.h"
diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c
index 9b4fafd9a840..4f67b89ba1d0 100644
--- a/arch/powerpc/sysdev/commproc.c
+++ b/arch/powerpc/sysdev/commproc.c
@@ -330,7 +330,7 @@ void m8xx_cpm_dpinit(void)
         * with the processor and the microcode patches applied / activated.
         * But the following should be at least safe.
         */
-        rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
+        rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
 }
 /*
@@ -338,9 +338,9 @@ void m8xx_cpm_dpinit(void)
 * This function returns an offset into the DPRAM area.
 * Use cpm_dpram_addr() to get the virtual address of the area.
 */
-uint cpm_dpalloc(uint size, uint align)
+unsigned long cpm_dpalloc(uint size, uint align)
 {
-        void *start;
+        unsigned long start;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
@@ -352,30 +352,30 @@ uint cpm_dpalloc(uint size, uint align)
 }
 EXPORT_SYMBOL(cpm_dpalloc);
-int cpm_dpfree(uint offset)
+int cpm_dpfree(unsigned long offset)
 {
        int ret;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
-        ret = rh_free(&cpm_dpmem_info, (void *)offset);
+        ret = rh_free(&cpm_dpmem_info, offset);
        spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
        return ret;
 }
 EXPORT_SYMBOL(cpm_dpfree);
-uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
+unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
 {
-        void *start;
+        unsigned long start;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
        cpm_dpmem_info.alignment = align;
-        start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
+        start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
        spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-        return (uint)start;
+        return start;
 }
 EXPORT_SYMBOL(cpm_dpalloc_fixed);
@@ -385,7 +385,7 @@ void cpm_dpdump(void)
 }
 EXPORT_SYMBOL(cpm_dpdump);
-void *cpm_dpram_addr(uint offset)
+void *cpm_dpram_addr(unsigned long offset)
 {
        return (void *)(dpram_vbase + offset);
 }
diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c
index ec265995d5d8..924412974795 100644
--- a/arch/powerpc/sysdev/cpm2_common.c
+++ b/arch/powerpc/sysdev/cpm2_common.c
@@ -248,15 +248,14 @@ static void cpm2_dpinit(void)
         * varies with the processor and the microcode patches activated.
         * But the following should be at least safe.
         */
-        rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE,
+        rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
-                        CPM_DATAONLY_SIZE);
 }
 /* This function returns an index into the DPRAM area.
 */
-uint cpm_dpalloc(uint size, uint align)
+unsigned long cpm_dpalloc(uint size, uint align)
 {
-        void *start;
+        unsigned long start;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
@@ -268,13 +267,13 @@ uint cpm_dpalloc(uint size, uint align)
 }
 EXPORT_SYMBOL(cpm_dpalloc);
-int cpm_dpfree(uint offset)
+int cpm_dpfree(unsigned long offset)
 {
        int ret;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
-        ret = rh_free(&cpm_dpmem_info, (void *)offset);
+        ret = rh_free(&cpm_dpmem_info, offset);
        spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
        return ret;
@@ -282,17 +281,17 @@ int cpm_dpfree(uint offset)
 EXPORT_SYMBOL(cpm_dpfree);
 /* not sure if this is ever needed */
-uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
+unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
 {
-        void *start;
+        unsigned long start;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
        cpm_dpmem_info.alignment = align;
-        start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
+        start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
        spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-        return (uint)start;
+        return start;
 }
 EXPORT_SYMBOL(cpm_dpalloc_fixed);
@@ -302,7 +301,7 @@ void cpm_dpdump(void)
 }
 EXPORT_SYMBOL(cpm_dpdump);
-void *cpm_dpram_addr(uint offset)
+void *cpm_dpram_addr(unsigned long offset)
 {
        return (void *)(im_dprambase + offset);
 }
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 7f4c07543961..90f87408b5d5 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(qe_put_snum);
 static int qe_sdma_init(void)
 {
        struct sdma *sdma = &qe_immr->sdma;
-        u32 sdma_buf_offset;
+        unsigned long sdma_buf_offset;
        if (!sdma)
                return -ENODEV;
@@ -252,10 +252,10 @@ static int qe_sdma_init(void)
        /* allocate 2 internal temporary buffers (512 bytes size each) for
         * the SDMA */
        sdma_buf_offset = qe_muram_alloc(512 * 2, 4096);
-        if (IS_MURAM_ERR(sdma_buf_offset))
+        if (IS_ERR_VALUE(sdma_buf_offset))
                return -ENOMEM;
-        out_be32(&sdma->sdebcr, sdma_buf_offset & QE_SDEBCR_BA_MASK);
+        out_be32(&sdma->sdebcr, (u32) sdma_buf_offset & QE_SDEBCR_BA_MASK);
        out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK |
                                        (0x1 << QE_SDMR_CEN_SHIFT)));
@@ -291,33 +291,32 @@ static void qe_muram_init(void)
        if ((np = of_find_node_by_name(NULL, "data-only")) != NULL) {
                address = *of_get_address(np, 0, &size, &flags);
                of_node_put(np);
-                rh_attach_region(&qe_muram_info,
+                rh_attach_region(&qe_muram_info, address, (int) size);
-                        (void *)address, (int)size);
        }
 }
 /* This function returns an index into the MURAM area.
 */
-u32 qe_muram_alloc(u32 size, u32 align)
+unsigned long qe_muram_alloc(int size, int align)
 {
-        void *start;
+        unsigned long start;
        unsigned long flags;
        spin_lock_irqsave(&qe_muram_lock, flags);
        start = rh_alloc_align(&qe_muram_info, size, align, "QE");
        spin_unlock_irqrestore(&qe_muram_lock, flags);
-        return (u32) start;
+        return start;
 }
 EXPORT_SYMBOL(qe_muram_alloc);
-int qe_muram_free(u32 offset)
+int qe_muram_free(unsigned long offset)
 {
        int ret;
        unsigned long flags;
        spin_lock_irqsave(&qe_muram_lock, flags);
-        ret = rh_free(&qe_muram_info, (void *)offset);
+        ret = rh_free(&qe_muram_info, offset);
        spin_unlock_irqrestore(&qe_muram_lock, flags);
        return ret;
@@ -325,16 +324,16 @@ int qe_muram_free(u32 offset)
 EXPORT_SYMBOL(qe_muram_free);
 /* not sure if this is ever needed */
-u32 qe_muram_alloc_fixed(u32 offset, u32 size)
+unsigned long qe_muram_alloc_fixed(unsigned long offset, int size)
 {
-        void *start;
+        unsigned long start;
        unsigned long flags;
        spin_lock_irqsave(&qe_muram_lock, flags);
-        start = rh_alloc_fixed(&qe_muram_info, (void *)offset, size, "commproc");
+        start = rh_alloc_fixed(&qe_muram_info, offset, size, "commproc");
        spin_unlock_irqrestore(&qe_muram_lock, flags);
-        return (u32) start;
+        return start;
 }
 EXPORT_SYMBOL(qe_muram_alloc_fixed);
@@ -344,7 +343,7 @@ void qe_muram_dump(void)
 }
 EXPORT_SYMBOL(qe_muram_dump);
-void *qe_muram_addr(u32 offset)
+void *qe_muram_addr(unsigned long offset)
 {
        return (void *)&qe_immr->muram[offset];
 }
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
index 66137bf2dfb0..9143236853fc 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
@@ -18,6 +18,7 @@
 #include <linux/slab.h>
 #include <linux/stddef.h>
 #include <linux/interrupt.h>
+#include <linux/err.h>
 #include <asm/io.h>
 #include <asm/immap_qe.h>
@@ -268,7 +269,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
        /* Allocate memory for Tx Virtual Fifo */
        uccf->ucc_fast_tx_virtual_fifo_base_offset =
            qe_muram_alloc(uf_info->utfs, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
-        if (IS_MURAM_ERR(uccf->ucc_fast_tx_virtual_fifo_base_offset)) {
+        if (IS_ERR_VALUE(uccf->ucc_fast_tx_virtual_fifo_base_offset)) {
                printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO", __FUNCTION__);
                uccf->ucc_fast_tx_virtual_fifo_base_offset = 0;
                ucc_fast_free(uccf);
@@ -280,7 +281,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
                qe_muram_alloc(uf_info->urfs +
                           UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR,
                           UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
-        if (IS_MURAM_ERR(uccf->ucc_fast_rx_virtual_fifo_base_offset)) {
+        if (IS_ERR_VALUE(uccf->ucc_fast_rx_virtual_fifo_base_offset)) {
                printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO", __FUNCTION__);
                uccf->ucc_fast_rx_virtual_fifo_base_offset = 0;
                ucc_fast_free(uccf);
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
index b930d686a4d1..1f65c26ce63f 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
@@ -18,6 +18,7 @@
 #include <linux/slab.h>
 #include <linux/stddef.h>
 #include <linux/interrupt.h>
+#include <linux/err.h>
 #include <asm/io.h>
 #include <asm/immap_qe.h>
@@ -175,7 +176,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
        /* Get PRAM base */
        uccs->us_pram_offset =
                qe_muram_alloc(UCC_SLOW_PRAM_SIZE, ALIGNMENT_OF_UCC_SLOW_PRAM);
-        if (IS_MURAM_ERR(uccs->us_pram_offset)) {
+        if (IS_ERR_VALUE(uccs->us_pram_offset)) {
                printk(KERN_ERR "%s: cannot allocate MURAM for PRAM", __FUNCTION__);
                ucc_slow_free(uccs);
                return -ENOMEM;
@@ -210,7 +211,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
        uccs->rx_base_offset =
                qe_muram_alloc(us_info->rx_bd_ring_len * sizeof(struct qe_bd),
                                QE_ALIGNMENT_OF_BD);
-        if (IS_MURAM_ERR(uccs->rx_base_offset)) {
+        if (IS_ERR_VALUE(uccs->rx_base_offset)) {
                printk(KERN_ERR "%s: cannot allocate RX BDs", __FUNCTION__);
                uccs->rx_base_offset = 0;
                ucc_slow_free(uccs);
@@ -220,7 +221,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
        uccs->tx_base_offset =
                qe_muram_alloc(us_info->tx_bd_ring_len * sizeof(struct qe_bd),
                        QE_ALIGNMENT_OF_BD);
-        if (IS_MURAM_ERR(uccs->tx_base_offset)) {
+        if (IS_ERR_VALUE(uccs->tx_base_offset)) {
                printk(KERN_ERR "%s: cannot allocate TX BDs", __FUNCTION__);
                uccs->tx_base_offset = 0;
                ucc_slow_free(uccs);
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 7a8722beac12..e2c6210f234b 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -402,7 +402,7 @@ void m8xx_cpm_dpinit(void)
         * with the processor and the microcode patches applied / activated.
         * But the following should be at least safe.
         */
-        rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
+        rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
 }
 /*
@@ -410,9 +410,9 @@ void m8xx_cpm_dpinit(void)
 * This function returns an offset into the DPRAM area.
 * Use cpm_dpram_addr() to get the virtual address of the area.
 */
-uint cpm_dpalloc(uint size, uint align)
+unsigned long cpm_dpalloc(uint size, uint align)
 {
-        void *start;
+        unsigned long start;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
@@ -420,34 +420,34 @@ uint cpm_dpalloc(uint size, uint align)
        start = rh_alloc(&cpm_dpmem_info, size, "commproc");
        spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-        return (uint)start;
+        return start;
 }
 EXPORT_SYMBOL(cpm_dpalloc);
-int cpm_dpfree(uint offset)
+int cpm_dpfree(unsigned long offset)
 {
        int ret;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
-        ret = rh_free(&cpm_dpmem_info, (void *)offset);
+        ret = rh_free(&cpm_dpmem_info, offset);
        spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
        return ret;
 }
 EXPORT_SYMBOL(cpm_dpfree);
-uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
+unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
 {
-        void *start;
+        unsigned long start;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
        cpm_dpmem_info.alignment = align;
-        start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
+        start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
        spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-        return (uint)start;
+        return start;
 }
 EXPORT_SYMBOL(cpm_dpalloc_fixed);
@@ -457,7 +457,7 @@ void cpm_dpdump(void)
 }
 EXPORT_SYMBOL(cpm_dpdump);
-void *cpm_dpram_addr(uint offset)
+void *cpm_dpram_addr(unsigned long offset)
 {
        return ((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem + offset;
 }
diff --git a/arch/ppc/lib/Makefile b/arch/ppc/lib/Makefile
index 422bef9bae7b..095e661e79dd 100644
--- a/arch/ppc/lib/Makefile
+++ b/arch/ppc/lib/Makefile
@@ -3,6 +3,3 @@
 #
 obj-y                   := checksum.o string.o div64.o
-obj-$(CONFIG_8xx)       += rheap.o
-obj-$(CONFIG_CPM2)      += rheap.o
diff --git a/arch/ppc/lib/rheap.c b/arch/ppc/lib/rheap.c
deleted file mode 100644
index d40700795a9c..000000000000
--- a/arch/ppc/lib/rheap.c
+++ /dev/null
@@ -1,692 +0,0 @@
-/*
- * A Remote Heap.  Remote means that we don't touch the memory that the
- * heap points to. Normal heap implementations use the memory they manage
- * to place their list. We cannot do that because the memory we manage may
- * have special properties, for example it is uncachable or of different
- * endianess.
- *
- * Author: Pantelis Antoniou <panto@intracom.gr>
- *
- * 2004 (c) INTRACOM S.A. Greece. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <asm/rheap.h>
-/*
- * Fixup a list_head, needed when copying lists.  If the pointers fall
- * between s and e, apply the delta.  This assumes that
- * sizeof(struct list_head *) == sizeof(unsigned long *).
- */
-static inline void fixup(unsigned long s, unsigned long e, int d,
-                         struct list_head *l)
-{
-        unsigned long *pp;
-        pp = (unsigned long *)&l->next;
-        if (*pp >= s && *pp < e)
-                *pp += d;
-        pp = (unsigned long *)&l->prev;
-        if (*pp >= s && *pp < e)
-                *pp += d;
-}
-/* Grow the allocated blocks */
-static int grow(rh_info_t * info, int max_blocks)
-{
-        rh_block_t *block, *blk;
-        int i, new_blocks;
-        int delta;
-        unsigned long blks, blke;
-        if (max_blocks <= info->max_blocks)
-                return -EINVAL;
-        new_blocks = max_blocks - info->max_blocks;
-        block = kmalloc(sizeof(rh_block_t) * max_blocks, GFP_KERNEL);
-        if (block == NULL)
-                return -ENOMEM;
-        if (info->max_blocks > 0) {
-                /* copy old block area */
-                memcpy(block, info->block,
-                       sizeof(rh_block_t) * info->max_blocks);
-                delta = (char *)block - (char *)info->block;
-                /* and fixup list pointers */
-                blks = (unsigned long)info->block;
-                blke = (unsigned long)(info->block + info->max_blocks);
-                for (i = 0, blk = block; i < info->max_blocks; i++, blk++)
-                        fixup(blks, blke, delta, &blk->list);
-                fixup(blks, blke, delta, &info->empty_list);
-                fixup(blks, blke, delta, &info->free_list);
-                fixup(blks, blke, delta, &info->taken_list);
-                /* free the old allocated memory */
-                if ((info->flags & RHIF_STATIC_BLOCK) == 0)
-                        kfree(info->block);
-        }
-        info->block = block;
-        info->empty_slots += new_blocks;
-        info->max_blocks = max_blocks;
-        info->flags &= ~RHIF_STATIC_BLOCK;
-        /* add all new blocks to the free list */
-        for (i = 0, blk = block + info->max_blocks; i < new_blocks; i++, blk++)
-                list_add(&blk->list, &info->empty_list);
-        return 0;
-}
-/*
- * Assure at least the required amount of empty slots.  If this function
- * causes a grow in the block area then all pointers kept to the block
- * area are invalid!
- */
-static int assure_empty(rh_info_t * info, int slots)
-{
-        int max_blocks;
-        /* This function is not meant to be used to grow uncontrollably */
-        if (slots >= 4)
-                return -EINVAL;
-        /* Enough space */
-        if (info->empty_slots >= slots)
-                return 0;
-        /* Next 16 sized block */
-        max_blocks = ((info->max_blocks + slots) + 15) & ~15;
-        return grow(info, max_blocks);
-}
-static rh_block_t *get_slot(rh_info_t * info)
-{
-        rh_block_t *blk;
-        /* If no more free slots, and failure to extend. */
-        /* XXX: You should have called assure_empty before */
-        if (info->empty_slots == 0) {
-                printk(KERN_ERR "rh: out of slots; crash is imminent.\n");
-                return NULL;
-        }
-        /* Get empty slot to use */
-        blk = list_entry(info->empty_list.next, rh_block_t, list);
-        list_del_init(&blk->list);
-        info->empty_slots--;
-        /* Initialize */
-        blk->start = NULL;
-        blk->size = 0;
-        blk->owner = NULL;
-        return blk;
-}
-static inline void release_slot(rh_info_t * info, rh_block_t * blk)
-{
-        list_add(&blk->list, &info->empty_list);
-        info->empty_slots++;
-}
-static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
-{
-        rh_block_t *blk;
-        rh_block_t *before;
-        rh_block_t *after;
-        rh_block_t *next;
-        int size;
-        unsigned long s, e, bs, be;
-        struct list_head *l;
-        /* We assume that they are aligned properly */
-        size = blkn->size;
-        s = (unsigned long)blkn->start;
-        e = s + size;
-        /* Find the blocks immediately before and after the given one
-         * (if any) */
-        before = NULL;
-        after = NULL;
-        next = NULL;
-        list_for_each(l, &info->free_list) {
-                blk = list_entry(l, rh_block_t, list);
-                bs = (unsigned long)blk->start;
-                be = bs + blk->size;
-                if (next == NULL && s >= bs)
-                        next = blk;
-                if (be == s)
-                        before = blk;
-                if (e == bs)
-                        after = blk;
-                /* If both are not null, break now */
-                if (before != NULL && after != NULL)
-                        break;
-        }
-        /* Now check if they are really adjacent */
-        if (before != NULL && s != (unsigned long)before->start + before->size)
-                before = NULL;
-        if (after != NULL && e != (unsigned long)after->start)
-                after = NULL;
-        /* No coalescing; list insert and return */
-        if (before == NULL && after == NULL) {
-                if (next != NULL)
-                        list_add(&blkn->list, &next->list);
-                else
-                        list_add(&blkn->list, &info->free_list);
-                return;
-        }
-        /* We don't need it anymore */
-        release_slot(info, blkn);
-        /* Grow the before block */
-        if (before != NULL && after == NULL) {
-                before->size += size;
-                return;
-        }
-        /* Grow the after block backwards */
-        if (before == NULL && after != NULL) {
-                after->start = (int8_t *)after->start - size;
-                after->size += size;
-                return;
-        }
-        /* Grow the before block, and release the after block */
-        before->size += size + after->size;
-        list_del(&after->list);
-        release_slot(info, after);
-}
-static void attach_taken_block(rh_info_t * info, rh_block_t * blkn)
-{
-        rh_block_t *blk;
-        struct list_head *l;
-        /* Find the block immediately before the given one (if any) */
-        list_for_each(l, &info->taken_list) {
-                blk = list_entry(l, rh_block_t, list);
-                if (blk->start > blkn->start) {
-                        list_add_tail(&blkn->list, &blk->list);
-                        return;
-                }
-        }
-        list_add_tail(&blkn->list, &info->taken_list);
-}
-/*
- * Create a remote heap dynamically.  Note that no memory for the blocks
- * are allocated.  It will upon the first allocation
- */
-rh_info_t *rh_create(unsigned int alignment)
-{
-        rh_info_t *info;
-        /* Alignment must be a power of two */
-        if ((alignment & (alignment - 1)) != 0)
-                return ERR_PTR(-EINVAL);
-        info = kmalloc(sizeof(*info), GFP_KERNEL);
-        if (info == NULL)
-                return ERR_PTR(-ENOMEM);
-        info->alignment = alignment;
-        /* Initially everything as empty */
-        info->block = NULL;
-        info->max_blocks = 0;
-        info->empty_slots = 0;
-        info->flags = 0;
-        INIT_LIST_HEAD(&info->empty_list);
-        INIT_LIST_HEAD(&info->free_list);
-        INIT_LIST_HEAD(&info->taken_list);
-        return info;
-}
-/*
- * Destroy a dynamically created remote heap.  Deallocate only if the areas
- * are not static
- */
-void rh_destroy(rh_info_t * info)
-{
-        if ((info->flags & RHIF_STATIC_BLOCK) == 0 && info->block != NULL)
-                kfree(info->block);
-        if ((info->flags & RHIF_STATIC_INFO) == 0)
-                kfree(info);
-}
-/*
- * Initialize in place a remote heap info block.  This is needed to support
- * operation very early in the startup of the kernel, when it is not yet safe
- * to call kmalloc.
- */
-void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks,
-             rh_block_t * block)
-{
-        int i;
-        rh_block_t *blk;
-        /* Alignment must be a power of two */
-        if ((alignment & (alignment - 1)) != 0)
-                return;
-        info->alignment = alignment;
-        /* Initially everything as empty */
-        info->block = block;
-        info->max_blocks = max_blocks;
-        info->empty_slots = max_blocks;
-        info->flags = RHIF_STATIC_INFO | RHIF_STATIC_BLOCK;
-        INIT_LIST_HEAD(&info->empty_list);
-        INIT_LIST_HEAD(&info->free_list);
-        INIT_LIST_HEAD(&info->taken_list);
-        /* Add all new blocks to the free list */
-        for (i = 0, blk = block; i < max_blocks; i++, blk++)
-                list_add(&blk->list, &info->empty_list);
-}
-/* Attach a free memory region, coalesces regions if adjuscent */
-int rh_attach_region(rh_info_t * info, void *start, int size)
-{
-        rh_block_t *blk;
-        unsigned long s, e, m;
-        int r;
-        /* The region must be aligned */
-        s = (unsigned long)start;
-        e = s + size;
-        m = info->alignment - 1;
-        /* Round start up */
-        s = (s + m) & ~m;
-        /* Round end down */
-        e = e & ~m;
-        /* Take final values */
-        start = (void *)s;
-        size = (int)(e - s);
-        /* Grow the blocks, if needed */
-        r = assure_empty(info, 1);
-        if (r < 0)
-                return r;
-        blk = get_slot(info);
-        blk->start = start;
-        blk->size = size;
-        blk->owner = NULL;
-        attach_free_block(info, blk);
-        return 0;
-}
-/* Detatch given address range, splits free block if needed. */
-void *rh_detach_region(rh_info_t * info, void *start, int size)
-{
-        struct list_head *l;
-        rh_block_t *blk, *newblk;
-        unsigned long s, e, m, bs, be;
-        /* Validate size */
-        if (size <= 0)
-                return ERR_PTR(-EINVAL);
-        /* The region must be aligned */
-        s = (unsigned long)start;
-        e = s + size;
-        m = info->alignment - 1;
-        /* Round start up */
-        s = (s + m) & ~m;
-        /* Round end down */
-        e = e & ~m;
-        if (assure_empty(info, 1) < 0)
-                return ERR_PTR(-ENOMEM);
-        blk = NULL;
-        list_for_each(l, &info->free_list) {
-                blk = list_entry(l, rh_block_t, list);
-                /* The range must lie entirely inside one free block */
-                bs = (unsigned long)blk->start;
-                be = (unsigned long)blk->start + blk->size;
-                if (s >= bs && e <= be)
-                        break;
-                blk = NULL;
-        }
-        if (blk == NULL)
-                return ERR_PTR(-ENOMEM);
-        /* Perfect fit */
-        if (bs == s && be == e) {
-                /* Delete from free list, release slot */
-                list_del(&blk->list);
-                release_slot(info, blk);
-                return (void *)s;
-        }
-        /* blk still in free list, with updated start and/or size */
-        if (bs == s || be == e) {
-                if (bs == s)
-                        blk->start = (int8_t *)blk->start + size;
-                blk->size -= size;
-        } else {
-                /* The front free fragment */
-                blk->size = s - bs;
-                /* the back free fragment */
-                newblk = get_slot(info);
-                newblk->start = (void *)e;
-                newblk->size = be - e;
-                list_add(&newblk->list, &blk->list);
-        }
-        return (void *)s;
-}
-void *rh_alloc(rh_info_t * info, int size, const char *owner)
-{
-        struct list_head *l;
-        rh_block_t *blk;
-        rh_block_t *newblk;
-        void *start;
-        /* Validate size */
-        if (size <= 0)
-                return ERR_PTR(-EINVAL);
-        /* Align to configured alignment */
-        size = (size + (info->alignment - 1)) & ~(info->alignment - 1);
-        if (assure_empty(info, 1) < 0)
-                return ERR_PTR(-ENOMEM);
-        blk = NULL;
-        list_for_each(l, &info->free_list) {
-                blk = list_entry(l, rh_block_t, list);
-                if (size <= blk->size)
-                        break;
-                blk = NULL;
-        }
-        if (blk == NULL)
-                return ERR_PTR(-ENOMEM);
-        /* Just fits */
-        if (blk->size == size) {
-                /* Move from free list to taken list */
-                list_del(&blk->list);
-                blk->owner = owner;
-                start = blk->start;
-                attach_taken_block(info, blk);
-                return start;
-        }
-        newblk = get_slot(info);
-        newblk->start = blk->start;
-        newblk->size = size;
-        newblk->owner = owner;
-        /* blk still in free list, with updated start, size */
-        blk->start = (int8_t *)blk->start + size;
-        blk->size -= size;
-        start = newblk->start;
-        attach_taken_block(info, newblk);
-        return start;
-}
-/* allocate at precisely the given address */
-void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
-{
-        struct list_head *l;
-        rh_block_t *blk, *newblk1, *newblk2;
-        unsigned long s, e, m, bs, be;
-        /* Validate size */
-        if (size <= 0)
-                return ERR_PTR(-EINVAL);
-        /* The region must be aligned */
-        s = (unsigned long)start;
-        e = s + size;
-        m = info->alignment - 1;
-        /* Round start up */
-        s = (s + m) & ~m;
-        /* Round end down */
-        e = e & ~m;
-        if (assure_empty(info, 2) < 0)
-                return ERR_PTR(-ENOMEM);
-        blk = NULL;
-        list_for_each(l, &info->free_list) {
-                blk = list_entry(l, rh_block_t, list);
-                /* The range must lie entirely inside one free block */
-                bs = (unsigned long)blk->start;
-                be = (unsigned long)blk->start + blk->size;
-                if (s >= bs && e <= be)
-                        break;
-        }
-        if (blk == NULL)
-                return ERR_PTR(-ENOMEM);
-        /* Perfect fit */
-        if (bs == s && be == e) {
-                /* Move from free list to taken list */
-                list_del(&blk->list);
-                blk->owner = owner;
-                start = blk->start;
-                attach_taken_block(info, blk);
-                return start;
-        }
-        /* blk still in free list, with updated start and/or size */
-        if (bs == s || be == e) {
-                if (bs == s)
-                        blk->start = (int8_t *)blk->start + size;
-                blk->size -= size;
-        } else {
-                /* The front free fragment */
-                blk->size = s - bs;
-                /* The back free fragment */
-                newblk2 = get_slot(info);
-                newblk2->start = (void *)e;
-                newblk2->size = be - e;
-                list_add(&newblk2->list, &blk->list);
-        }
-        newblk1 = get_slot(info);
-        newblk1->start = (void *)s;
-        newblk1->size = e - s;
-        newblk1->owner = owner;
-        start = newblk1->start;
-        attach_taken_block(info, newblk1);
-        return start;
-}
-int rh_free(rh_info_t * info, void *start)
-{
-        rh_block_t *blk, *blk2;
-        struct list_head *l;
-        int size;
-        /* Linear search for block */
-        blk = NULL;
-        list_for_each(l, &info->taken_list) {
-                blk2 = list_entry(l, rh_block_t, list);
-                if (start < blk2->start)
-                        break;
-                blk = blk2;
-        }
-        if (blk == NULL || start > (blk->start + blk->size))
-                return -EINVAL;
-        /* Remove from taken list */
-        list_del(&blk->list);
-        /* Get size of freed block */
-        size = blk->size;
-        attach_free_block(info, blk);
-        return size;
-}
-int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats)
-{
-        rh_block_t *blk;
-        struct list_head *l;
-        struct list_head *h;
-        int nr;
-        switch (what) {
-        case RHGS_FREE:
-                h = &info->free_list;
-                break;
-        case RHGS_TAKEN:
-                h = &info->taken_list;
-                break;
-        default:
-                return -EINVAL;
-        }
-        /* Linear search for block */
-        nr = 0;
-        list_for_each(l, h) {
-                blk = list_entry(l, rh_block_t, list);
-                if (stats != NULL && nr < max_stats) {
-                        stats->start = blk->start;
-                        stats->size = blk->size;
-                        stats->owner = blk->owner;
-                        stats++;
-                }
-                nr++;
-        }
-        return nr;
-}
-int rh_set_owner(rh_info_t * info, void *start, const char *owner)
-{
-        rh_block_t *blk, *blk2;
-        struct list_head *l;
-        int size;
-        /* Linear search for block */
-        blk = NULL;
-        list_for_each(l, &info->taken_list) {
-                blk2 = list_entry(l, rh_block_t, list);
-                if (start < blk2->start)
-                        break;
-                blk = blk2;
-        }
-        if (blk == NULL || start > (blk->start + blk->size))
-                return -EINVAL;
-        blk->owner = owner;
-        size = blk->size;
-        return size;
-}
-void rh_dump(rh_info_t * info)
-{
-        static rh_stats_t st[32];       /* XXX maximum 32 blocks */
-        int maxnr;
-        int i, nr;
-        maxnr = ARRAY_SIZE(st);
-        printk(KERN_INFO
-               "info @0x%p (%d slots empty / %d max)\n",
-               info, info->empty_slots, info->max_blocks);
-        printk(KERN_INFO "  Free:\n");
-        nr = rh_get_stats(info, RHGS_FREE, maxnr, st);
-        if (nr > maxnr)
-                nr = maxnr;
-        for (i = 0; i < nr; i++)
-                printk(KERN_INFO
-                       "    0x%p-0x%p (%u)\n",
-                       st[i].start, (int8_t *) st[i].start + st[i].size,
-                       st[i].size);
-        printk(KERN_INFO "\n");
-        printk(KERN_INFO "  Taken:\n");
-        nr = rh_get_stats(info, RHGS_TAKEN, maxnr, st);
-        if (nr > maxnr)
-                nr = maxnr;
-        for (i = 0; i < nr; i++)
-                printk(KERN_INFO
-                       "    0x%p-0x%p (%u) %s\n",
-                       st[i].start, (int8_t *) st[i].start + st[i].size,
-                       st[i].size, st[i].owner != NULL ? st[i].owner : "");
-        printk(KERN_INFO "\n");
-}
-void rh_dump_blk(rh_info_t * info, rh_block_t * blk)
-{
-        printk(KERN_INFO
-               "blk @0x%p: 0x%p-0x%p (%u)\n",
-               blk, blk->start, (int8_t *) blk->start + blk->size, blk->size);
-}
diff --git a/arch/ppc/syslib/cpm2_common.c b/arch/ppc/syslib/cpm2_common.c
index cbac44b1620c..6cd859d7721f 100644
--- a/arch/ppc/syslib/cpm2_common.c
+++ b/arch/ppc/syslib/cpm2_common.c
@@ -136,15 +136,14 @@ static void cpm2_dpinit(void)
         * varies with the processor and the microcode patches activated.
         * But the following should be at least safe.
         */
-        rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE,
+        rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
-                        CPM_DATAONLY_SIZE);
 }
 /* This function returns an index into the DPRAM area.
 */
-uint cpm_dpalloc(uint size, uint align)
+unsigned long cpm_dpalloc(uint size, uint align)
 {
-        void *start;
+        unsigned long start;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
@@ -152,17 +151,17 @@ uint cpm_dpalloc(uint size, uint align)
        start = rh_alloc(&cpm_dpmem_info, size, "commproc");
        spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-        return (uint)start;
+        return start;
 }
 EXPORT_SYMBOL(cpm_dpalloc);
-int cpm_dpfree(uint offset)
+int cpm_dpfree(unsigned long offset)
 {
        int ret;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
-        ret = rh_free(&cpm_dpmem_info, (void *)offset);
+        ret = rh_free(&cpm_dpmem_info, offset);
        spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
        return ret;
@@ -170,17 +169,17 @@ int cpm_dpfree(uint offset)
 EXPORT_SYMBOL(cpm_dpfree);
 /* not sure if this is ever needed */
-uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
+unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
 {
-        void *start;
+        unsigned long start;
        unsigned long flags;
        spin_lock_irqsave(&cpm_dpmem_lock, flags);
        cpm_dpmem_info.alignment = align;
-        start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
+        start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
        spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
-        return (uint)start;
+        return start;
 }
 EXPORT_SYMBOL(cpm_dpalloc_fixed);
@@ -190,7 +189,7 @@ void cpm_dpdump(void)
 }
 EXPORT_SYMBOL(cpm_dpdump);
-void *cpm_dpram_addr(uint offset)
+void *cpm_dpram_addr(unsigned long offset)
 {
        return (void *)&cpm2_immr->im_dprambase[offset];
 }
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c
index d0f28981b55a..7540966687ec 100644
--- a/drivers/net/fs_enet/mac-scc.c
+++ b/drivers/net/fs_enet/mac-scc.c
@@ -167,7 +167,7 @@ static int allocate_bd(struct net_device *dev)
        fep->ring_mem_addr = cpm_dpalloc((fpi->tx_ring + fpi->rx_ring) *
                                         sizeof(cbd_t), 8);
-        if (IS_DPERR(fep->ring_mem_addr))
+        if (IS_ERR_VALUE(fep->ring_mem_addr))
                return -ENOMEM;
        fep->ring_base = cpm_dpram_addr(fep->ring_mem_addr);
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index d7aff8189377..0f667652fda9 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -293,7 +293,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
                else {
                        init_enet_offset =
                            qe_muram_alloc(thread_size, thread_alignment);
-                        if (IS_MURAM_ERR(init_enet_offset)) {
+                        if (IS_ERR_VALUE(init_enet_offset)) {
                                ugeth_err
                ("fill_init_enet_entries: Can not allocate DPRAM memory.");
                                qe_put_snum((u8) snum);
@@ -2594,7 +2594,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth->tx_bd_ring_offset[j] =
                            qe_muram_alloc(length,
                                           UCC_GETH_TX_BD_RING_ALIGNMENT);
-                        if (!IS_MURAM_ERR(ugeth->tx_bd_ring_offset[j]))
+                        if (!IS_ERR_VALUE(ugeth->tx_bd_ring_offset[j]))
                                ugeth->p_tx_bd_ring[j] =
                                    (u8 *) qe_muram_addr(ugeth->
                                                         tx_bd_ring_offset[j]);
@@ -2629,7 +2629,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                        ugeth->rx_bd_ring_offset[j] =
                            qe_muram_alloc(length,
                                           UCC_GETH_RX_BD_RING_ALIGNMENT);
-                        if (!IS_MURAM_ERR(ugeth->rx_bd_ring_offset[j]))
+                        if (!IS_ERR_VALUE(ugeth->rx_bd_ring_offset[j]))
                                ugeth->p_rx_bd_ring[j] =
                                    (u8 *) qe_muram_addr(ugeth->
                                                         rx_bd_ring_offset[j]);
@@ -2713,7 +2713,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
        ugeth->tx_glbl_pram_offset =
            qe_muram_alloc(sizeof(struct ucc_geth_tx_global_pram),
                           UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT);
-        if (IS_MURAM_ERR(ugeth->tx_glbl_pram_offset)) {
+        if (IS_ERR_VALUE(ugeth->tx_glbl_pram_offset)) {
                ugeth_err
                    ("%s: Can not allocate DPRAM memory for p_tx_glbl_pram.",
                     __FUNCTION__);
@@ -2735,7 +2735,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                           sizeof(struct ucc_geth_thread_data_tx) +
                           32 * (numThreadsTxNumerical == 1),
                           UCC_GETH_THREAD_DATA_ALIGNMENT);
-        if (IS_MURAM_ERR(ugeth->thread_dat_tx_offset)) {
+        if (IS_ERR_VALUE(ugeth->thread_dat_tx_offset)) {
                ugeth_err
                    ("%s: Can not allocate DPRAM memory for p_thread_data_tx.",
                     __FUNCTION__);
@@ -2763,7 +2763,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
            qe_muram_alloc(ug_info->numQueuesTx *
                           sizeof(struct ucc_geth_send_queue_qd),
                           UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT);
-        if (IS_MURAM_ERR(ugeth->send_q_mem_reg_offset)) {
+        if (IS_ERR_VALUE(ugeth->send_q_mem_reg_offset)) {
                ugeth_err
                    ("%s: Can not allocate DPRAM memory for p_send_q_mem_reg.",
                     __FUNCTION__);
@@ -2806,7 +2806,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                ugeth->scheduler_offset =
                    qe_muram_alloc(sizeof(struct ucc_geth_scheduler),
                                   UCC_GETH_SCHEDULER_ALIGNMENT);
-                if (IS_MURAM_ERR(ugeth->scheduler_offset)) {
+                if (IS_ERR_VALUE(ugeth->scheduler_offset)) {
                        ugeth_err
                         ("%s: Can not allocate DPRAM memory for p_scheduler.",
                             __FUNCTION__);
@@ -2854,7 +2854,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                    qe_muram_alloc(sizeof
                                   (struct ucc_geth_tx_firmware_statistics_pram),
                                   UCC_GETH_TX_STATISTICS_ALIGNMENT);
-                if (IS_MURAM_ERR(ugeth->tx_fw_statistics_pram_offset)) {
+                if (IS_ERR_VALUE(ugeth->tx_fw_statistics_pram_offset)) {
                        ugeth_err
                            ("%s: Can not allocate DPRAM memory for"
                                " p_tx_fw_statistics_pram.", __FUNCTION__);
@@ -2893,7 +2893,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
        ugeth->rx_glbl_pram_offset =
            qe_muram_alloc(sizeof(struct ucc_geth_rx_global_pram),
                           UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT);
-        if (IS_MURAM_ERR(ugeth->rx_glbl_pram_offset)) {
+        if (IS_ERR_VALUE(ugeth->rx_glbl_pram_offset)) {
                ugeth_err
                    ("%s: Can not allocate DPRAM memory for p_rx_glbl_pram.",
                     __FUNCTION__);
@@ -2914,7 +2914,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
            qe_muram_alloc(numThreadsRxNumerical *
                           sizeof(struct ucc_geth_thread_data_rx),
                           UCC_GETH_THREAD_DATA_ALIGNMENT);
-        if (IS_MURAM_ERR(ugeth->thread_dat_rx_offset)) {
+        if (IS_ERR_VALUE(ugeth->thread_dat_rx_offset)) {
                ugeth_err
                    ("%s: Can not allocate DPRAM memory for p_thread_data_rx.",
                     __FUNCTION__);
@@ -2937,7 +2937,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                    qe_muram_alloc(sizeof
                                   (struct ucc_geth_rx_firmware_statistics_pram),
                                   UCC_GETH_RX_STATISTICS_ALIGNMENT);
-                if (IS_MURAM_ERR(ugeth->rx_fw_statistics_pram_offset)) {
+                if (IS_ERR_VALUE(ugeth->rx_fw_statistics_pram_offset)) {
                        ugeth_err
                                ("%s: Can not allocate DPRAM memory for"
                                " p_rx_fw_statistics_pram.", __FUNCTION__);
@@ -2959,7 +2959,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
            qe_muram_alloc(ug_info->numQueuesRx *
                           sizeof(struct ucc_geth_rx_interrupt_coalescing_entry)
                           + 4, UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT);
-        if (IS_MURAM_ERR(ugeth->rx_irq_coalescing_tbl_offset)) {
+        if (IS_ERR_VALUE(ugeth->rx_irq_coalescing_tbl_offset)) {
                ugeth_err
                    ("%s: Can not allocate DPRAM memory for"
                        " p_rx_irq_coalescing_tbl.", __FUNCTION__);
@@ -3027,7 +3027,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                           (sizeof(struct ucc_geth_rx_bd_queues_entry) +
                            sizeof(struct ucc_geth_rx_prefetched_bds)),
                           UCC_GETH_RX_BD_QUEUES_ALIGNMENT);
-        if (IS_MURAM_ERR(ugeth->rx_bd_qs_tbl_offset)) {
+        if (IS_ERR_VALUE(ugeth->rx_bd_qs_tbl_offset)) {
                ugeth_err
                    ("%s: Can not allocate DPRAM memory for p_rx_bd_qs_tbl.",
                     __FUNCTION__);
@@ -3116,7 +3116,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
                ugeth->exf_glbl_param_offset =
                    qe_muram_alloc(sizeof(struct ucc_geth_exf_global_pram),
                UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT);
-                if (IS_MURAM_ERR(ugeth->exf_glbl_param_offset)) {
+                if (IS_ERR_VALUE(ugeth->exf_glbl_param_offset)) {
                        ugeth_err
                                ("%s: Can not allocate DPRAM memory for"
                                " p_exf_glbl_param.", __FUNCTION__);
@@ -3258,7 +3258,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
        /* Allocate InitEnet command parameter structure */
        init_enet_pram_offset = qe_muram_alloc(sizeof(struct ucc_geth_init_pram), 4);
-        if (IS_MURAM_ERR(init_enet_pram_offset)) {
+        if (IS_ERR_VALUE(init_enet_pram_offset)) {
                ugeth_err
                    ("%s: Can not allocate DPRAM memory for p_init_enet_pram.",
                     __FUNCTION__);
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h
index 69715e556506..a8f894c78194 100644
--- a/drivers/serial/cpm_uart/cpm_uart.h
+++ b/drivers/serial/cpm_uart/cpm_uart.h
@@ -88,7 +88,7 @@ extern struct uart_cpm_port cpm_uart_ports[UART_NR];
 /* these are located in their respective files */
 void cpm_line_cr_cmd(int line, int cmd);
-int __init cpm_uart_init_portdesc(void);
+int cpm_uart_init_portdesc(void);
 int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con);
 void cpm_uart_freebuf(struct uart_cpm_port *pinfo);
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index f23972bc00c0..b63ff8dd7304 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -482,7 +482,8 @@ static void cpm_uart_shutdown(struct uart_port *port)
 }
 static void cpm_uart_set_termios(struct uart_port *port,
-                                 struct termios *termios, struct termios *old)
+                                 struct ktermios *termios,
+                                 struct ktermios *old)
 {
        int baud;
        unsigned long flags;
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index 925fb607d8c4..8c6324ed0202 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -125,7 +125,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
 {
        int dpmemsz, memsz;
        u8 *dp_mem;
-        uint dp_offset;
+        unsigned long dp_offset;
        u8 *mem_addr;
        dma_addr_t dma_addr = 0;
@@ -133,7 +133,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
        dpmemsz = sizeof(cbd_t) * (pinfo->rx_nrfifos + pinfo->tx_nrfifos);
        dp_offset = cpm_dpalloc(dpmemsz, 8);
-        if (IS_DPERR(dp_offset)) {
+        if (IS_ERR_VALUE(dp_offset)) {
                printk(KERN_ERR
                       "cpm_uart_cpm1.c: could not allocate buffer descriptors\n");
                return -ENOMEM;
@@ -185,7 +185,7 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
 }
 /* Setup any dynamic params in the uart desc */
-int __init cpm_uart_init_portdesc(void)
+int cpm_uart_init_portdesc(void)
 {
        pr_debug("CPM uart[-]:init portdesc\n");
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index fa455996ad8f..7b61d805ebe9 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -222,7 +222,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
 {
        int dpmemsz, memsz;
        u8 *dp_mem;
-        uint dp_offset;
+        unsigned long dp_offset;
        u8 *mem_addr;
        dma_addr_t dma_addr = 0;
@@ -230,7 +230,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
        dpmemsz = sizeof(cbd_t) * (pinfo->rx_nrfifos + pinfo->tx_nrfifos);
        dp_offset = cpm_dpalloc(dpmemsz, 8);
-        if (IS_DPERR(dp_offset)) {
+        if (IS_ERR_VALUE(dp_offset)) {
                printk(KERN_ERR
                       "cpm_uart_cpm.c: could not allocate buffer descriptors\n");
                return -ENOMEM;
@@ -282,7 +282,7 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
 }
 /* Setup any dynamic params in the uart desc */
-int __init cpm_uart_init_portdesc(void)
+int cpm_uart_init_portdesc(void)
 {
 #if defined(CONFIG_SERIAL_CPM_SMC1) || defined(CONFIG_SERIAL_CPM_SMC2)
        u16 *addr;
diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h
index e2ca55bcfe0b..b8dca30bd0b5 100644
--- a/include/asm-powerpc/mmu-hash64.h
+++ b/include/asm-powerpc/mmu-hash64.h
@@ -73,8 +73,9 @@ extern char initial_stab[];
 #define HPTES_PER_GROUP 8
+#define HPTE_V_SSIZE_SHIFT      62
 #define HPTE_V_AVPN_SHIFT       7
-#define HPTE_V_AVPN             ASM_CONST(0xffffffffffffff80)
+#define HPTE_V_AVPN             ASM_CONST(0x3fffffffffffff80)
 #define HPTE_V_AVPN_VAL(x)      (((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT)
 #define HPTE_V_COMPARE(x,y)     (!(((x) ^ (y)) & HPTE_V_AVPN))
 #define HPTE_V_BOLTED           ASM_CONST(0x0000000000000010)
@@ -151,6 +152,15 @@ struct mmu_psize_def
 #define MMU_PAGE_16G            5       /* 16G */
 #define MMU_PAGE_COUNT          6
+/*
+ * Segment sizes.
+ * These are the values used by hardware in the B field of
+ * SLB entries and the first dword of MMU hashtable entries.
+ * The B field is 2 bits; the values 2 and 3 are unused and reserved.
+ */
+#define MMU_SEGSIZE_256M        0
+#define MMU_SEGSIZE_1T          1
 #ifndef __ASSEMBLY__
 /*
diff --git a/include/asm-powerpc/mmzone.h b/include/asm-powerpc/mmzone.h
index d484ca94cb7c..19f299b7e256 100644
--- a/include/asm-powerpc/mmzone.h
+++ b/include/asm-powerpc/mmzone.h
@@ -43,9 +43,5 @@ extern unsigned long max_pfn;
 #endif /* CONFIG_NEED_MULTIPLE_NODES */
-#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
-extern int __init early_pfn_to_nid(unsigned long pfn);
-#endif
 #endif /* __KERNEL__ */
 #endif /* _ASM_MMZONE_H_ */
diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h
index 6dcd7a811fe1..8e2005159ffd 100644
--- a/include/asm-powerpc/ppc-pci.h
+++ b/include/asm-powerpc/ppc-pci.h
@@ -62,11 +62,14 @@ struct pci_dev *pci_get_device_by_addr(unsigned long addr);
 /**
 * eeh_slot_error_detail -- record and EEH error condition to the log
- * @severity: 1 if temporary, 2 if permanent failure.
+ * @pdn:      pci device node
+ * @severity: EEH_LOG_TEMP_FAILURE or EEH_LOG_PERM_FAILURE
 *
 * Obtains the EEH error details from the RTAS subsystem,
 * and then logs these details with the RTAS error log system.
 */
+#define EEH_LOG_TEMP_FAILURE 1
+#define EEH_LOG_PERM_FAILURE 2
 void eeh_slot_error_detail (struct pci_dn *pdn, int severity);
 /**
@@ -82,6 +85,7 @@ int rtas_pci_enable(struct pci_dn *pdn, int function);
 /**
 * rtas_set_slot_reset -- unfreeze a frozen slot
+ * @pdn:       pci device node
 *
 * Clear the EEH-frozen condition on a slot.  This routine
 * does this by asserting the PCI #RST line for 1/8th of
@@ -95,6 +99,7 @@ int eeh_wait_for_slot_status(struct pci_dn *pdn, int max_wait_msecs);
 /** 
 * eeh_restore_bars - Restore device configuration info.
+ * @pdn:       pci device node
 *
 * A reset of a PCI device will clear out its config space.
 * This routines will restore the config space for this
@@ -105,6 +110,7 @@ void eeh_restore_bars(struct pci_dn *);
 /**
 * rtas_configure_bridge -- firmware initialization of pci bridge
+ * @pdn:       pci device node
 *
 * Ask the firmware to configure all PCI bridges devices
 * located behind the indicated node. Required after a
@@ -118,16 +124,22 @@ int rtas_write_config(struct pci_dn *, int where, int size, u32 val);
 int rtas_read_config(struct pci_dn *, int where, int size, u32 *val);
 /**
+ * eeh_mark_slot -- set mode flags for pertition endpoint
+ * @pdn:       pci device node
+ *
 * mark and clear slots: find "partition endpoint" PE and set or 
 * clear the flags for each subnode of the PE.
 */
 void eeh_mark_slot (struct device_node *dn, int mode_flag);
 void eeh_clear_slot (struct device_node *dn, int mode_flag);
-/* Find the associated "Partiationable Endpoint" PE */
+/**
+ * find_device_pe -- Find the associated "Partiationable Endpoint" PE
+ * @pdn:       pci device node
+ */
 struct device_node * find_device_pe(struct device_node *dn);
-#endif
+#endif /* CONFIG_EEH */
 #else /* CONFIG_PCI */
 static inline void find_and_init_phbs(void) { }
diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h
index 13c372df99e8..1e04651eedc4 100644
--- a/include/asm-powerpc/ps3.h
+++ b/include/asm-powerpc/ps3.h
@@ -377,8 +377,13 @@ int ps3_vuart_port_device_register(struct ps3_vuart_port_device *dev);
 /* system manager */
+#ifdef CONFIG_PS3_SYS_MANAGER
 void ps3_sys_manager_restart(void);
 void ps3_sys_manager_power_off(void);
+#else
+static inline void ps3_sys_manager_restart(void) {}
+static inline void ps3_sys_manager_power_off(void) {}
+#endif
 struct ps3_prealloc {
    const char *name;
diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h
index a62168ec535f..9d304b1f1608 100644
--- a/include/asm-powerpc/qe.h
+++ b/include/asm-powerpc/qe.h
@@ -38,11 +38,11 @@ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
 void qe_setbrg(u32 brg, u32 rate);
 int qe_get_snum(void);
 void qe_put_snum(u8 snum);
-u32 qe_muram_alloc(u32 size, u32 align);
+unsigned long qe_muram_alloc(int size, int align);
-int qe_muram_free(u32 offset);
+int qe_muram_free(unsigned long offset);
-u32 qe_muram_alloc_fixed(u32 offset, u32 size);
+unsigned long qe_muram_alloc_fixed(unsigned long offset, int size);
 void qe_muram_dump(void);
-void *qe_muram_addr(u32 offset);
+void *qe_muram_addr(unsigned long offset);
 /* Buffer descriptors */
 struct qe_bd {
@@ -448,10 +448,5 @@ struct ucc_slow_pram {
 #define UCC_FAST_FUNCTION_CODE_DTB_LCL  0x02
 #define UCC_FAST_FUNCTION_CODE_BDB_LCL  0x01
-static inline long IS_MURAM_ERR(const u32 offset)
-{
-        return offset > (u32) - 1000L;
-}
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_QE_H */
diff --git a/include/asm-powerpc/reg_booke.h b/include/asm-powerpc/reg_booke.h
new file mode 100644
index 000000000000..064405c207bf
--- /dev/null
+++ b/include/asm-powerpc/reg_booke.h
@@ -0,0 +1,469 @@
+/*
+ * Contains register definitions common to the Book E PowerPC
+ * specification.  Notice that while the IBM-40x series of CPUs
+ * are not true Book E PowerPCs, they borrowed a number of features
+ * before Book E was finalized, and are included here as well.  Unfortunatly,
+ * they sometimes used different locations than true Book E CPUs did.
+ */
+#ifdef __KERNEL__
+#ifndef __ASM_POWERPC_REG_BOOKE_H__
+#define __ASM_POWERPC_REG_BOOKE_H__
+#ifndef __ASSEMBLY__
+/* Performance Monitor Registers */
+#define mfpmr(rn)       ({unsigned int rval; \
+                        asm volatile("mfpmr %0," __stringify(rn) \
+                                     : "=r" (rval)); rval;})
+#define mtpmr(rn, v)    asm volatile("mtpmr " __stringify(rn) ",%0" : : "r" (v))
+#endif /* __ASSEMBLY__ */
+/* Freescale Book E Performance Monitor APU Registers */
+#define PMRN_PMC0       0x010   /* Performance Monitor Counter 0 */
+#define PMRN_PMC1       0x011   /* Performance Monitor Counter 1 */
+#define PMRN_PMC2       0x012   /* Performance Monitor Counter 1 */
+#define PMRN_PMC3       0x013   /* Performance Monitor Counter 1 */
+#define PMRN_PMLCA0     0x090   /* PM Local Control A0 */
+#define PMRN_PMLCA1     0x091   /* PM Local Control A1 */
+#define PMRN_PMLCA2     0x092   /* PM Local Control A2 */
+#define PMRN_PMLCA3     0x093   /* PM Local Control A3 */
+#define PMLCA_FC        0x80000000      /* Freeze Counter */
+#define PMLCA_FCS       0x40000000      /* Freeze in Supervisor */
+#define PMLCA_FCU       0x20000000      /* Freeze in User */
+#define PMLCA_FCM1      0x10000000      /* Freeze when PMM==1 */
+#define PMLCA_FCM0      0x08000000      /* Freeze when PMM==0 */
+#define PMLCA_CE        0x04000000      /* Condition Enable */
+#define PMLCA_EVENT_MASK 0x007f0000     /* Event field */
+#define PMLCA_EVENT_SHIFT       16
+#define PMRN_PMLCB0     0x110   /* PM Local Control B0 */
+#define PMRN_PMLCB1     0x111   /* PM Local Control B1 */
+#define PMRN_PMLCB2     0x112   /* PM Local Control B2 */
+#define PMRN_PMLCB3     0x113   /* PM Local Control B3 */
+#define PMLCB_THRESHMUL_MASK    0x0700  /* Threshhold Multiple Field */
+#define PMLCB_THRESHMUL_SHIFT   8
+#define PMLCB_THRESHOLD_MASK    0x003f  /* Threshold Field */
+#define PMLCB_THRESHOLD_SHIFT   0
+#define PMRN_PMGC0      0x190   /* PM Global Control 0 */
+#define PMGC0_FAC       0x80000000      /* Freeze all Counters */
+#define PMGC0_PMIE      0x40000000      /* Interrupt Enable */
+#define PMGC0_FCECE     0x20000000      /* Freeze countes on
+                                           Enabled Condition or
+                                           Event */
+#define PMRN_UPMC0      0x000   /* User Performance Monitor Counter 0 */
+#define PMRN_UPMC1      0x001   /* User Performance Monitor Counter 1 */
+#define PMRN_UPMC2      0x002   /* User Performance Monitor Counter 1 */
+#define PMRN_UPMC3      0x003   /* User Performance Monitor Counter 1 */
+#define PMRN_UPMLCA0    0x080   /* User PM Local Control A0 */
+#define PMRN_UPMLCA1    0x081   /* User PM Local Control A1 */
+#define PMRN_UPMLCA2    0x082   /* User PM Local Control A2 */
+#define PMRN_UPMLCA3    0x083   /* User PM Local Control A3 */
+#define PMRN_UPMLCB0    0x100   /* User PM Local Control B0 */
+#define PMRN_UPMLCB1    0x101   /* User PM Local Control B1 */
+#define PMRN_UPMLCB2    0x102   /* User PM Local Control B2 */
+#define PMRN_UPMLCB3    0x103   /* User PM Local Control B3 */
+#define PMRN_UPMGC0     0x180   /* User PM Global Control 0 */
+/* Machine State Register (MSR) Fields */
+#define MSR_UCLE        (1<<26) /* User-mode cache lock enable */
+#define MSR_SPE         (1<<25) /* Enable SPE */
+#define MSR_DWE         (1<<10) /* Debug Wait Enable */
+#define MSR_UBLE        (1<<10) /* BTB lock enable (e500) */
+#define MSR_IS          MSR_IR  /* Instruction Space */
+#define MSR_DS          MSR_DR  /* Data Space */
+#define MSR_PMM         (1<<2)  /* Performance monitor mark bit */
+/* Default MSR for kernel mode. */
+#if defined (CONFIG_40x)
+#define MSR_KERNEL      (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
+#elif defined(CONFIG_BOOKE)
+#define MSR_KERNEL      (MSR_ME|MSR_RI|MSR_CE)
+#endif
+/* Special Purpose Registers (SPRNs)*/
+#define SPRN_DECAR      0x036   /* Decrementer Auto Reload Register */
+#define SPRN_IVPR       0x03F   /* Interrupt Vector Prefix Register */
+#define SPRN_USPRG0     0x100   /* User Special Purpose Register General 0 */
+#define SPRN_SPRG4R     0x104   /* Special Purpose Register General 4 Read */
+#define SPRN_SPRG5R     0x105   /* Special Purpose Register General 5 Read */
+#define SPRN_SPRG6R     0x106   /* Special Purpose Register General 6 Read */
+#define SPRN_SPRG7R     0x107   /* Special Purpose Register General 7 Read */
+#define SPRN_SPRG4W     0x114   /* Special Purpose Register General 4 Write */
+#define SPRN_SPRG5W     0x115   /* Special Purpose Register General 5 Write */
+#define SPRN_SPRG6W     0x116   /* Special Purpose Register General 6 Write */
+#define SPRN_SPRG7W     0x117   /* Special Purpose Register General 7 Write */
+#define SPRN_DBCR2      0x136   /* Debug Control Register 2 */
+#define SPRN_IAC3       0x13A   /* Instruction Address Compare 3 */
+#define SPRN_IAC4       0x13B   /* Instruction Address Compare 4 */
+#define SPRN_DVC1       0x13E   /* Data Value Compare Register 1 */
+#define SPRN_DVC2       0x13F   /* Data Value Compare Register 2 */
+#define SPRN_IVOR0      0x190   /* Interrupt Vector Offset Register 0 */
+#define SPRN_IVOR1      0x191   /* Interrupt Vector Offset Register 1 */
+#define SPRN_IVOR2      0x192   /* Interrupt Vector Offset Register 2 */
+#define SPRN_IVOR3      0x193   /* Interrupt Vector Offset Register 3 */
+#define SPRN_IVOR4      0x194   /* Interrupt Vector Offset Register 4 */
+#define SPRN_IVOR5      0x195   /* Interrupt Vector Offset Register 5 */
+#define SPRN_IVOR6      0x196   /* Interrupt Vector Offset Register 6 */
+#define SPRN_IVOR7      0x197   /* Interrupt Vector Offset Register 7 */
+#define SPRN_IVOR8      0x198   /* Interrupt Vector Offset Register 8 */
+#define SPRN_IVOR9      0x199   /* Interrupt Vector Offset Register 9 */
+#define SPRN_IVOR10     0x19A   /* Interrupt Vector Offset Register 10 */
+#define SPRN_IVOR11     0x19B   /* Interrupt Vector Offset Register 11 */
+#define SPRN_IVOR12     0x19C   /* Interrupt Vector Offset Register 12 */
+#define SPRN_IVOR13     0x19D   /* Interrupt Vector Offset Register 13 */
+#define SPRN_IVOR14     0x19E   /* Interrupt Vector Offset Register 14 */
+#define SPRN_IVOR15     0x19F   /* Interrupt Vector Offset Register 15 */
+#define SPRN_SPEFSCR    0x200   /* SPE & Embedded FP Status & Control */
+#define SPRN_BBEAR      0x201   /* Branch Buffer Entry Address Register */
+#define SPRN_BBTAR      0x202   /* Branch Buffer Target Address Register */
+#define SPRN_IVOR32     0x210   /* Interrupt Vector Offset Register 32 */
+#define SPRN_IVOR33     0x211   /* Interrupt Vector Offset Register 33 */
+#define SPRN_IVOR34     0x212   /* Interrupt Vector Offset Register 34 */
+#define SPRN_IVOR35     0x213   /* Interrupt Vector Offset Register 35 */
+#define SPRN_MCSRR0     0x23A   /* Machine Check Save and Restore Register 0 */
+#define SPRN_MCSRR1     0x23B   /* Machine Check Save and Restore Register 1 */
+#define SPRN_MCSR       0x23C   /* Machine Check Status Register */
+#define SPRN_MCAR       0x23D   /* Machine Check Address Register */
+#define SPRN_DSRR0      0x23E   /* Debug Save and Restore Register 0 */
+#define SPRN_DSRR1      0x23F   /* Debug Save and Restore Register 1 */
+#define SPRN_MAS0       0x270   /* MMU Assist Register 0 */
+#define SPRN_MAS1       0x271   /* MMU Assist Register 1 */
+#define SPRN_MAS2       0x272   /* MMU Assist Register 2 */
+#define SPRN_MAS3       0x273   /* MMU Assist Register 3 */
+#define SPRN_MAS4       0x274   /* MMU Assist Register 4 */
+#define SPRN_MAS5       0x275   /* MMU Assist Register 5 */
+#define SPRN_MAS6       0x276   /* MMU Assist Register 6 */
+#define SPRN_MAS7       0x3b0   /* MMU Assist Register 7 */
+#define SPRN_PID1       0x279   /* Process ID Register 1 */
+#define SPRN_PID2       0x27A   /* Process ID Register 2 */
+#define SPRN_TLB0CFG    0x2B0   /* TLB 0 Config Register */
+#define SPRN_TLB1CFG    0x2B1   /* TLB 1 Config Register */
+#define SPRN_CCR1       0x378   /* Core Configuration Register 1 */
+#define SPRN_ZPR        0x3B0   /* Zone Protection Register (40x) */
+#define SPRN_MMUCR      0x3B2   /* MMU Control Register */
+#define SPRN_CCR0       0x3B3   /* Core Configuration Register 0 */
+#define SPRN_SGR        0x3B9   /* Storage Guarded Register */
+#define SPRN_DCWR       0x3BA   /* Data Cache Write-thru Register */
+#define SPRN_SLER       0x3BB   /* Little-endian real mode */
+#define SPRN_SU0R       0x3BC   /* "User 0" real mode (40x) */
+#define SPRN_DCMP       0x3D1   /* Data TLB Compare Register */
+#define SPRN_ICDBDR     0x3D3   /* Instruction Cache Debug Data Register */
+#define SPRN_EVPR       0x3D6   /* Exception Vector Prefix Register */
+#define SPRN_L1CSR0     0x3F2   /* L1 Cache Control and Status Register 0 */
+#define SPRN_L1CSR1     0x3F3   /* L1 Cache Control and Status Register 1 */
+#define SPRN_PIT        0x3DB   /* Programmable Interval Timer */
+#define SPRN_DCCR       0x3FA   /* Data Cache Cacheability Register */
+#define SPRN_ICCR       0x3FB   /* Instruction Cache Cacheability Register */
+#define SPRN_SVR        0x3FF   /* System Version Register */
+/*
+ * SPRs which have conflicting definitions on true Book E versus classic,
+ * or IBM 40x.
+ */
+#ifdef CONFIG_BOOKE
+#define SPRN_PID        0x030   /* Process ID */
+#define SPRN_PID0       SPRN_PID/* Process ID Register 0 */
+#define SPRN_CSRR0      0x03A   /* Critical Save and Restore Register 0 */
+#define SPRN_CSRR1      0x03B   /* Critical Save and Restore Register 1 */
+#define SPRN_DEAR       0x03D   /* Data Error Address Register */
+#define SPRN_ESR        0x03E   /* Exception Syndrome Register */
+#define SPRN_PIR        0x11E   /* Processor Identification Register */
+#define SPRN_DBSR       0x130   /* Debug Status Register */
+#define SPRN_DBCR0      0x134   /* Debug Control Register 0 */
+#define SPRN_DBCR1      0x135   /* Debug Control Register 1 */
+#define SPRN_IAC1       0x138   /* Instruction Address Compare 1 */
+#define SPRN_IAC2       0x139   /* Instruction Address Compare 2 */
+#define SPRN_DAC1       0x13C   /* Data Address Compare 1 */
+#define SPRN_DAC2       0x13D   /* Data Address Compare 2 */
+#define SPRN_TSR        0x150   /* Timer Status Register */
+#define SPRN_TCR        0x154   /* Timer Control Register */
+#endif /* Book E */
+#ifdef CONFIG_40x
+#define SPRN_PID        0x3B1   /* Process ID */
+#define SPRN_DBCR1      0x3BD   /* Debug Control Register 1 */          
+#define SPRN_ESR        0x3D4   /* Exception Syndrome Register */
+#define SPRN_DEAR       0x3D5   /* Data Error Address Register */
+#define SPRN_TSR        0x3D8   /* Timer Status Register */
+#define SPRN_TCR        0x3DA   /* Timer Control Register */
+#define SPRN_SRR2       0x3DE   /* Save/Restore Register 2 */
+#define SPRN_SRR3       0x3DF   /* Save/Restore Register 3 */
+#define SPRN_DBSR       0x3F0   /* Debug Status Register */             
+#define SPRN_DBCR0      0x3F2   /* Debug Control Register 0 */
+#define SPRN_DAC1       0x3F6   /* Data Address Compare 1 */
+#define SPRN_DAC2       0x3F7   /* Data Address Compare 2 */
+#define SPRN_CSRR0      SPRN_SRR2 /* Critical Save and Restore Register 0 */
+#define SPRN_CSRR1      SPRN_SRR3 /* Critical Save and Restore Register 1 */
+#endif
+/* Bit definitions for CCR1. */
+#define CCR1_DPC        0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */
+#define CCR1_TCS        0x00000080 /* Timer Clock Select */
+/* Bit definitions for the MCSR. */
+#ifdef CONFIG_440A
+#define MCSR_MCS        0x80000000 /* Machine Check Summary */
+#define MCSR_IB         0x40000000 /* Instruction PLB Error */
+#define MCSR_DRB        0x20000000 /* Data Read PLB Error */
+#define MCSR_DWB        0x10000000 /* Data Write PLB Error */
+#define MCSR_TLBP       0x08000000 /* TLB Parity Error */
+#define MCSR_ICP        0x04000000 /* I-Cache Parity Error */
+#define MCSR_DCSP       0x02000000 /* D-Cache Search Parity Error */
+#define MCSR_DCFP       0x01000000 /* D-Cache Flush Parity Error */
+#define MCSR_IMPE       0x00800000 /* Imprecise Machine Check Exception */
+#endif
+#ifdef CONFIG_E500
+#define MCSR_MCP        0x80000000UL /* Machine Check Input Pin */
+#define MCSR_ICPERR     0x40000000UL /* I-Cache Parity Error */
+#define MCSR_DCP_PERR   0x20000000UL /* D-Cache Push Parity Error */
+#define MCSR_DCPERR     0x10000000UL /* D-Cache Parity Error */
+#define MCSR_GL_CI      0x00010000UL /* Guarded Load or Cache-Inhibited stwcx. */
+#define MCSR_BUS_IAERR  0x00000080UL /* Instruction Address Error */
+#define MCSR_BUS_RAERR  0x00000040UL /* Read Address Error */
+#define MCSR_BUS_WAERR  0x00000020UL /* Write Address Error */
+#define MCSR_BUS_IBERR  0x00000010UL /* Instruction Data Error */
+#define MCSR_BUS_RBERR  0x00000008UL /* Read Data Bus Error */
+#define MCSR_BUS_WBERR  0x00000004UL /* Write Data Bus Error */
+#define MCSR_BUS_IPERR  0x00000002UL /* Instruction parity Error */
+#define MCSR_BUS_RPERR  0x00000001UL /* Read parity Error */
+#endif
+#ifdef CONFIG_E200
+#define MCSR_MCP        0x80000000UL /* Machine Check Input Pin */
+#define MCSR_CP_PERR    0x20000000UL /* Cache Push Parity Error */
+#define MCSR_CPERR      0x10000000UL /* Cache Parity Error */
+#define MCSR_EXCP_ERR   0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn
+                                        fetch for an exception handler */
+#define MCSR_BUS_IRERR  0x00000010UL /* Read Bus Error on instruction fetch*/
+#define MCSR_BUS_DRERR  0x00000008UL /* Read Bus Error on data load */
+#define MCSR_BUS_WRERR  0x00000004UL /* Write Bus Error on buffered
+                                        store or cache line push */
+#endif
+/* Bit definitions for the DBSR. */
+/*
+ * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
+ */
+#ifdef CONFIG_BOOKE
+#define DBSR_IC         0x08000000      /* Instruction Completion */
+#define DBSR_BT         0x04000000      /* Branch Taken */
+#define DBSR_TIE        0x01000000      /* Trap Instruction Event */
+#define DBSR_IAC1       0x00800000      /* Instr Address Compare 1 Event */
+#define DBSR_IAC2       0x00400000      /* Instr Address Compare 2 Event */
+#define DBSR_IAC3       0x00200000      /* Instr Address Compare 3 Event */
+#define DBSR_IAC4       0x00100000      /* Instr Address Compare 4 Event */
+#define DBSR_DAC1R      0x00080000      /* Data Addr Compare 1 Read Event */
+#define DBSR_DAC1W      0x00040000      /* Data Addr Compare 1 Write Event */
+#define DBSR_DAC2R      0x00020000      /* Data Addr Compare 2 Read Event */
+#define DBSR_DAC2W      0x00010000      /* Data Addr Compare 2 Write Event */
+#endif
+#ifdef CONFIG_40x
+#define DBSR_IC         0x80000000      /* Instruction Completion */
+#define DBSR_BT         0x40000000      /* Branch taken */
+#define DBSR_TIE        0x10000000      /* Trap Instruction debug Event */
+#define DBSR_IAC1       0x04000000      /* Instruction Address Compare 1 Event */
+#define DBSR_IAC2       0x02000000      /* Instruction Address Compare 2 Event */
+#define DBSR_IAC3       0x00080000      /* Instruction Address Compare 3 Event */
+#define DBSR_IAC4       0x00040000      /* Instruction Address Compare 4 Event */
+#define DBSR_DAC1R      0x01000000      /* Data Address Compare 1 Read Event */
+#define DBSR_DAC1W      0x00800000      /* Data Address Compare 1 Write Event */
+#define DBSR_DAC2R      0x00400000      /* Data Address Compare 2 Read Event */
+#define DBSR_DAC2W      0x00200000      /* Data Address Compare 2 Write Event */
+#endif
+/* Bit definitions related to the ESR. */
+#define ESR_MCI         0x80000000      /* Machine Check - Instruction */
+#define ESR_IMCP        0x80000000      /* Instr. Machine Check - Protection */
+#define ESR_IMCN        0x40000000      /* Instr. Machine Check - Non-config */
+#define ESR_IMCB        0x20000000      /* Instr. Machine Check - Bus error */
+#define ESR_IMCT        0x10000000      /* Instr. Machine Check - Timeout */
+#define ESR_PIL         0x08000000      /* Program Exception - Illegal */
+#define ESR_PPR         0x04000000      /* Program Exception - Priveleged */
+#define ESR_PTR         0x02000000      /* Program Exception - Trap */
+#define ESR_FP          0x01000000      /* Floating Point Operation */
+#define ESR_DST         0x00800000      /* Storage Exception - Data miss */
+#define ESR_DIZ         0x00400000      /* Storage Exception - Zone fault */
+#define ESR_ST          0x00800000      /* Store Operation */
+#define ESR_DLK         0x00200000      /* Data Cache Locking */
+#define ESR_ILK         0x00100000      /* Instr. Cache Locking */
+#define ESR_PUO         0x00040000      /* Unimplemented Operation exception */
+#define ESR_BO          0x00020000      /* Byte Ordering */
+/* Bit definitions related to the DBCR0. */
+#define DBCR0_EDM       0x80000000      /* External Debug Mode */
+#define DBCR0_IDM       0x40000000      /* Internal Debug Mode */
+#define DBCR0_RST       0x30000000      /* all the bits in the RST field */
+#define DBCR0_RST_SYSTEM 0x30000000     /* System Reset */
+#define DBCR0_RST_CHIP  0x20000000      /* Chip Reset */
+#define DBCR0_RST_CORE  0x10000000      /* Core Reset */
+#define DBCR0_RST_NONE  0x00000000      /* No Reset */
+#define DBCR0_IC        0x08000000      /* Instruction Completion */
+#define DBCR0_BT        0x04000000      /* Branch Taken */
+#define DBCR0_EDE       0x02000000      /* Exception Debug Event */
+#define DBCR0_TDE       0x01000000      /* TRAP Debug Event */
+#define DBCR0_IA1       0x00800000      /* Instr Addr compare 1 enable */
+#define DBCR0_IA2       0x00400000      /* Instr Addr compare 2 enable */
+#define DBCR0_IA12      0x00200000      /* Instr Addr 1-2 range enable */
+#define DBCR0_IA12X     0x00100000      /* Instr Addr 1-2 range eXclusive */
+#define DBCR0_IA3       0x00080000      /* Instr Addr compare 3 enable */
+#define DBCR0_IA4       0x00040000      /* Instr Addr compare 4 enable */
+#define DBCR0_IA34      0x00020000      /* Instr Addr 3-4 range Enable */
+#define DBCR0_IA34X     0x00010000      /* Instr Addr 3-4 range eXclusive */
+#define DBCR0_IA12T     0x00008000      /* Instr Addr 1-2 range Toggle */
+#define DBCR0_IA34T     0x00004000      /* Instr Addr 3-4 range Toggle */
+#define DBCR0_FT        0x00000001      /* Freeze Timers on debug event */
+/* Bit definitions related to the TCR. */
+#define TCR_WP(x)       (((x)&0x3)<<30) /* WDT Period */
+#define TCR_WP_MASK     TCR_WP(3)
+#define WP_2_17         0               /* 2^17 clocks */
+#define WP_2_21         1               /* 2^21 clocks */
+#define WP_2_25         2               /* 2^25 clocks */
+#define WP_2_29         3               /* 2^29 clocks */
+#define TCR_WRC(x)      (((x)&0x3)<<28) /* WDT Reset Control */
+#define TCR_WRC_MASK    TCR_WRC(3)
+#define WRC_NONE        0               /* No reset will occur */
+#define WRC_CORE        1               /* Core reset will occur */
+#define WRC_CHIP        2               /* Chip reset will occur */
+#define WRC_SYSTEM      3               /* System reset will occur */
+#define TCR_WIE         0x08000000      /* WDT Interrupt Enable */
+#define TCR_PIE         0x04000000      /* PIT Interrupt Enable */
+#define TCR_DIE         TCR_PIE         /* DEC Interrupt Enable */
+#define TCR_FP(x)       (((x)&0x3)<<24) /* FIT Period */
+#define TCR_FP_MASK     TCR_FP(3)
+#define FP_2_9          0               /* 2^9 clocks */
+#define FP_2_13         1               /* 2^13 clocks */
+#define FP_2_17         2               /* 2^17 clocks */
+#define FP_2_21         3               /* 2^21 clocks */
+#define TCR_FIE         0x00800000      /* FIT Interrupt Enable */
+#define TCR_ARE         0x00400000      /* Auto Reload Enable */
+/* Bit definitions for the TSR. */
+#define TSR_ENW         0x80000000      /* Enable Next Watchdog */
+#define TSR_WIS         0x40000000      /* WDT Interrupt Status */
+#define TSR_WRS(x)      (((x)&0x3)<<28) /* WDT Reset Status */
+#define WRS_NONE        0               /* No WDT reset occurred */
+#define WRS_CORE        1               /* WDT forced core reset */
+#define WRS_CHIP        2               /* WDT forced chip reset */
+#define WRS_SYSTEM      3               /* WDT forced system reset */
+#define TSR_PIS         0x08000000      /* PIT Interrupt Status */
+#define TSR_DIS         TSR_PIS         /* DEC Interrupt Status */
+#define TSR_FIS         0x04000000      /* FIT Interrupt Status */
+/* Bit definitions for the DCCR. */
+#define DCCR_NOCACHE    0               /* Noncacheable */
+#define DCCR_CACHE      1               /* Cacheable */
+/* Bit definitions for DCWR. */
+#define DCWR_COPY       0               /* Copy-back */
+#define DCWR_WRITE      1               /* Write-through */
+/* Bit definitions for ICCR. */
+#define ICCR_NOCACHE    0               /* Noncacheable */
+#define ICCR_CACHE      1               /* Cacheable */
+/* Bit definitions for L1CSR0. */
+#define L1CSR0_CLFC     0x00000100      /* Cache Lock Bits Flash Clear */
+#define L1CSR0_DCFI     0x00000002      /* Data Cache Flash Invalidate */
+#define L1CSR0_CFI      0x00000002      /* Cache Flash Invalidate */
+#define L1CSR0_DCE      0x00000001      /* Data Cache Enable */
+/* Bit definitions for L1CSR1. */
+#define L1CSR1_ICLFR    0x00000100      /* Instr Cache Lock Bits Flash Reset */
+#define L1CSR1_ICFI     0x00000002      /* Instr Cache Flash Invalidate */
+#define L1CSR1_ICE      0x00000001      /* Instr Cache Enable */
+/* Bit definitions for SGR. */
+#define SGR_NORMAL      0               /* Speculative fetching allowed. */
+#define SGR_GUARDED     1               /* Speculative fetching disallowed. */
+/* Bit definitions for SPEFSCR. */
+#define SPEFSCR_SOVH    0x80000000      /* Summary integer overflow high */
+#define SPEFSCR_OVH     0x40000000      /* Integer overflow high */
+#define SPEFSCR_FGH     0x20000000      /* Embedded FP guard bit high */
+#define SPEFSCR_FXH     0x10000000      /* Embedded FP sticky bit high */
+#define SPEFSCR_FINVH   0x08000000      /* Embedded FP invalid operation high */
+#define SPEFSCR_FDBZH   0x04000000      /* Embedded FP div by zero high */
+#define SPEFSCR_FUNFH   0x02000000      /* Embedded FP underflow high */
+#define SPEFSCR_FOVFH   0x01000000      /* Embedded FP overflow high */
+#define SPEFSCR_FINXS   0x00200000      /* Embedded FP inexact sticky */
+#define SPEFSCR_FINVS   0x00100000      /* Embedded FP invalid op. sticky */
+#define SPEFSCR_FDBZS   0x00080000      /* Embedded FP div by zero sticky */
+#define SPEFSCR_FUNFS   0x00040000      /* Embedded FP underflow sticky */
+#define SPEFSCR_FOVFS   0x00020000      /* Embedded FP overflow sticky */
+#define SPEFSCR_MODE    0x00010000      /* Embedded FP mode */
+#define SPEFSCR_SOV     0x00008000      /* Integer summary overflow */
+#define SPEFSCR_OV      0x00004000      /* Integer overflow */
+#define SPEFSCR_FG      0x00002000      /* Embedded FP guard bit */
+#define SPEFSCR_FX      0x00001000      /* Embedded FP sticky bit */
+#define SPEFSCR_FINV    0x00000800      /* Embedded FP invalid operation */
+#define SPEFSCR_FDBZ    0x00000400      /* Embedded FP div by zero */
+#define SPEFSCR_FUNF    0x00000200      /* Embedded FP underflow */
+#define SPEFSCR_FOVF    0x00000100      /* Embedded FP overflow */
+#define SPEFSCR_FINXE   0x00000040      /* Embedded FP inexact enable */
+#define SPEFSCR_FINVE   0x00000020      /* Embedded FP invalid op. enable */
+#define SPEFSCR_FDBZE   0x00000010      /* Embedded FP div by zero enable */
+#define SPEFSCR_FUNFE   0x00000008      /* Embedded FP underflow enable */
+#define SPEFSCR_FOVFE   0x00000004      /* Embedded FP overflow enable */
+#define SPEFSCR_FRMC    0x00000003      /* Embedded FP rounding mode control */
+/*
+ * The IBM-403 is an even more odd special case, as it is much
+ * older than the IBM-405 series.  We put these down here incase someone
+ * wishes to support these machines again.
+ */
+#ifdef CONFIG_403GCX
+/* Special Purpose Registers (SPRNs)*/
+#define SPRN_TBHU       0x3CC   /* Time Base High User-mode */
+#define SPRN_TBLU       0x3CD   /* Time Base Low User-mode */
+#define SPRN_CDBCR      0x3D7   /* Cache Debug Control Register */
+#define SPRN_TBHI       0x3DC   /* Time Base High */
+#define SPRN_TBLO       0x3DD   /* Time Base Low */
+#define SPRN_DBCR       0x3F2   /* Debug Control Regsiter */
+#define SPRN_PBL1       0x3FC   /* Protection Bound Lower 1 */
+#define SPRN_PBL2       0x3FE   /* Protection Bound Lower 2 */
+#define SPRN_PBU1       0x3FD   /* Protection Bound Upper 1 */
+#define SPRN_PBU2       0x3FF   /* Protection Bound Upper 2 */
+/* Bit definitions for the DBCR. */
+#define DBCR_EDM        DBCR0_EDM
+#define DBCR_IDM        DBCR0_IDM
+#define DBCR_RST(x)     (((x) & 0x3) << 28)
+#define DBCR_RST_NONE   0
+#define DBCR_RST_CORE   1
+#define DBCR_RST_CHIP   2
+#define DBCR_RST_SYSTEM 3
+#define DBCR_IC         DBCR0_IC        /* Instruction Completion Debug Evnt */
+#define DBCR_BT         DBCR0_BT        /* Branch Taken Debug Event */
+#define DBCR_EDE        DBCR0_EDE       /* Exception Debug Event */
+#define DBCR_TDE        DBCR0_TDE       /* TRAP Debug Event */
+#define DBCR_FER        0x00F80000      /* First Events Remaining Mask */
+#define DBCR_FT         0x00040000      /* Freeze Timers on Debug Event */
+#define DBCR_IA1        0x00020000      /* Instr. Addr. Compare 1 Enable */
+#define DBCR_IA2        0x00010000      /* Instr. Addr. Compare 2 Enable */
+#define DBCR_D1R        0x00008000      /* Data Addr. Compare 1 Read Enable */
+#define DBCR_D1W        0x00004000      /* Data Addr. Compare 1 Write Enable */
+#define DBCR_D1S(x)     (((x) & 0x3) << 12)     /* Data Adrr. Compare 1 Size */
+#define DAC_BYTE        0
+#define DAC_HALF        1
+#define DAC_WORD        2
+#define DAC_QUAD        3
+#define DBCR_D2R        0x00000800      /* Data Addr. Compare 2 Read Enable */
+#define DBCR_D2W        0x00000400      /* Data Addr. Compare 2 Write Enable */
+#define DBCR_D2S(x)     (((x) & 0x3) << 8)      /* Data Addr. Compare 2 Size */
+#define DBCR_SBT        0x00000040      /* Second Branch Taken Debug Event */
+#define DBCR_SED        0x00000020      /* Second Exception Debug Event */
+#define DBCR_STD        0x00000010      /* Second Trap Debug Event */
+#define DBCR_SIA        0x00000008      /* Second IAC Enable */
+#define DBCR_SDA        0x00000004      /* Second DAC Enable */
+#define DBCR_JOI        0x00000002      /* JTAG Serial Outbound Int. Enable */
+#define DBCR_JII        0x00000001      /* JTAG Serial Inbound Int. Enable */
+#endif /* 403GCX */
+#endif /* __ASM_POWERPC_REG_BOOKE_H__ */
+#endif /* __KERNEL__ */
diff --git a/include/asm-ppc/rheap.h b/include/asm-powerpc/rheap.h
index 39a10d862244..172381769cfc 100644
--- a/include/asm-ppc/rheap.h
+++ b/include/asm-powerpc/rheap.h
@@ -18,7 +18,7 @@
 typedef struct _rh_block {
        struct list_head list;
-        void *start;
+        unsigned long start;
        int size;
        const char *owner;
 } rh_block_t;
@@ -37,8 +37,8 @@ typedef struct _rh_info {
 #define RHIF_STATIC_INFO        0x1
 #define RHIF_STATIC_BLOCK       0x2
-typedef struct rh_stats_t {
+typedef struct _rh_stats {
-        void *start;
+        unsigned long start;
        int size;
        const char *owner;
 } rh_stats_t;
@@ -57,24 +57,24 @@ extern void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks,
                    rh_block_t * block);
 /* Attach a free region to manage */
-extern int rh_attach_region(rh_info_t * info, void *start, int size);
+extern int rh_attach_region(rh_info_t * info, unsigned long start, int size);
 /* Detach a free region */
-extern void *rh_detach_region(rh_info_t * info, void *start, int size);
+extern unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size);
 /* Allocate the given size from the remote heap (with alignment) */
-extern void *rh_alloc_align(rh_info_t * info, int size, int alignment,
+extern unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment,
                const char *owner);
 /* Allocate the given size from the remote heap */
-extern void *rh_alloc(rh_info_t * info, int size, const char *owner);
+extern unsigned long rh_alloc(rh_info_t * info, int size, const char *owner);
 /* Allocate the given size from the given address */
-extern void *rh_alloc_fixed(rh_info_t * info, void *start, int size,
+extern unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size,
                            const char *owner);
 /* Free the allocated area */
-extern int rh_free(rh_info_t * info, void *start);
+extern int rh_free(rh_info_t * info, unsigned long start);
 /* Get stats for debugging purposes */
 extern int rh_get_stats(rh_info_t * info, int what, int max_stats,
@@ -84,6 +84,6 @@ extern int rh_get_stats(rh_info_t * info, int what, int max_stats,
 extern void rh_dump(rh_info_t * info);
 /* Set owner of taken block */
-extern int rh_set_owner(rh_info_t * info, void *start, const char *owner);
+extern int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner);
 #endif                          /* __ASM_PPC_RHEAP_H__ */
diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h
index 0b00068313f9..3d44446fb74f 100644
--- a/include/asm-powerpc/systbl.h
+++ b/include/asm-powerpc/systbl.h
@@ -307,3 +307,4 @@ COMPAT_SYS_SPU(set_robust_list)
 COMPAT_SYS_SPU(move_pages)
 SYSCALL_SPU(getcpu)
 COMPAT_SYS(epoll_pwait)
+COMPAT_SYS_SPU(utimensat)
diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h
index 2baedbe54e13..21f004aef508 100644
--- a/include/asm-powerpc/unistd.h
+++ b/include/asm-powerpc/unistd.h
@@ -326,10 +326,11 @@
 #define __NR_move_pages         301
 #define __NR_getcpu             302
 #define __NR_epoll_pwait        303
+#define __NR_utimensat          304
 #ifdef __KERNEL__
-#define __NR_syscalls           304
+#define __NR_syscalls           305
 #define __NR__exit __NR_exit
 #define NR_syscalls     __NR_syscalls
diff --git a/include/asm-ppc/commproc.h b/include/asm-ppc/commproc.h
index 4f99df1bafd7..397248705e0e 100644
--- a/include/asm-ppc/commproc.h
+++ b/include/asm-ppc/commproc.h
@@ -63,20 +63,15 @@
 #define CPM_DATAONLY_SIZE       ((uint)0x0700)
 #define CPM_DP_NOSPACE          ((uint)0x7fffffff)
-static inline long IS_DPERR(const uint offset)
-{
-        return (uint)offset > (uint)-1000L;
-}
 /* Export the base address of the communication processor registers
 * and dual port ram.
 */
 extern  cpm8xx_t        *cpmp;          /* Pointer to comm processor */
-extern uint cpm_dpalloc(uint size, uint align);
+extern unsigned long cpm_dpalloc(uint size, uint align);
-extern int cpm_dpfree(uint offset);
+extern int cpm_dpfree(unsigned long offset);
-extern uint cpm_dpalloc_fixed(uint offset, uint size, uint align);
+extern unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align);
 extern void cpm_dpdump(void);
-extern void *cpm_dpram_addr(uint offset);
+extern void *cpm_dpram_addr(unsigned long offset);
 extern uint cpm_dpram_phys(u8* addr);
 extern void cpm_setbrg(uint brg, uint rate);
diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h
index 220cc2debe08..12a2860f9a9c 100644
--- a/include/asm-ppc/cpm2.h
+++ b/include/asm-ppc/cpm2.h
@@ -104,21 +104,16 @@
 */
 #define NUM_CPM_HOST_PAGES      2
-static inline long IS_DPERR(const uint offset)
-{
-        return (uint)offset > (uint)-1000L;
-}
 /* Export the base address of the communication processor registers
 * and dual port ram.
 */
 extern          cpm_cpm2_t      *cpmp;   /* Pointer to comm processor */
-extern uint cpm_dpalloc(uint size, uint align);
+extern unsigned long cpm_dpalloc(uint size, uint align);
-extern int cpm_dpfree(uint offset);
+extern int cpm_dpfree(unsigned long offset);
-extern uint cpm_dpalloc_fixed(uint offset, uint size, uint align);
+extern unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align);
 extern void cpm_dpdump(void);
-extern void *cpm_dpram_addr(uint offset);
+extern void *cpm_dpram_addr(unsigned long offset);
 extern void cpm_setbrg(uint brg, uint rate);
 extern void cpm2_fastbrg(uint brg, uint rate, int div16);
 extern void cpm2_reset(void);
diff --git a/include/linux/pmu.h b/include/linux/pmu.h
index 37ca57392add..5ad913ff02b2 100644
--- a/include/linux/pmu.h
+++ b/include/linux/pmu.h
@@ -226,7 +226,7 @@ extern unsigned int pmu_power_flags;
 extern void pmu_backlight_init(void);
 /* some code needs to know if the PMU was suspended for hibernation */
-#ifdef CONFIG_PM
+#if defined(CONFIG_PM) && defined(CONFIG_PPC32)
 extern int pmu_sys_suspended;
 #else
 /* if power management is not configured it can't be suspended */