Merge branch 'x86-platform-next' into x86-platform

137 files changed, 2892 insertions, 1768 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 7d69e9bf5e64..3584e4d4a4ad 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -95,6 +95,10 @@ config GENERIC_FIND_NEXT_BIT
         bool
         default y
 
+config GENERIC_FIND_BIT_LE
+        bool
+        default y
+
 config GENERIC_GPIO
         bool
         help
@@ -134,6 +138,7 @@ config PPC
         select HAVE_GENERIC_HARDIRQS
         select HAVE_SPARSE_IRQ
         select IRQ_PER_CPU
+        select GENERIC_HARDIRQS_NO_DEPRECATED
 
 config EARLY_PRINTK
         bool
@@ -767,11 +772,19 @@ config HAS_RAPIDIO
 
 config RAPIDIO
         bool "RapidIO support"
-        depends on HAS_RAPIDIO
+        depends on HAS_RAPIDIO || PCI
         help
           If you say Y here, the kernel will include drivers and
           infrastructure code to support RapidIO interconnect devices.
 
+config FSL_RIO
+        bool "Freescale Embedded SRIO Controller support"
+        depends on RAPIDIO && HAS_RAPIDIO
+        default "n"
+        ---help---
+          Include support for RapidIO controller on Freescale embedded
+          processors (MPC8548, MPC8641, etc).
+
 source "drivers/rapidio/Kconfig"
 
 endmenu
diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts
index 5b27a4b74b79..2779f08313a5 100644
--- a/arch/powerpc/boot/dts/canyonlands.dts
+++ b/arch/powerpc/boot/dts/canyonlands.dts
@@ -172,6 +172,19 @@
                         interrupts = <0x1e 4>;
                 };
 
+                USBOTG0: usbotg@bff80000 {
+                        compatible = "amcc,dwc-otg";
+                        reg = <0x4 0xbff80000 0x10000>;
+                        interrupt-parent = <&USBOTG0>;
+                        #interrupt-cells = <1>;
+                        #address-cells = <0>;
+                        #size-cells = <0>;
+                        interrupts = <0x0 0x1 0x2>;
+                        interrupt-map = </* USB-OTG */ 0x0 &UIC2 0x1c 0x4
+                                         /* HIGH-POWER */ 0x1 &UIC1 0x1a 0x8
+                                         /* DMA */ 0x2 &UIC0 0xc 0x4>;
+                };
+
                 SATA0: sata@bffd1000 {
                         compatible = "amcc,sata-460ex";
                         reg = <4 0xbffd1000 0x800 4 0xbffd0800 0x400>;
@@ -233,6 +246,11 @@
                                         };
                                 };
 
+                                cpld@2,0 {
+                                        compatible = "amcc,ppc460ex-bcsr";
+                                        reg = <2 0x0 0x9>;
+                                };
+
                                 ndfc@3,0 {
                                         compatible = "ibm,ndfc";
                                         reg = <0x00000003 0x00000000 0x00002000>;
@@ -307,6 +325,12 @@
                                 interrupts = <0x3 0x4>;
                         };
 
+                        GPIO0: gpio@ef600b00 {
+                                compatible = "ibm,ppc4xx-gpio";
+                                reg = <0xef600b00 0x00000048>;
+                                gpio-controller;
+                        };
+
                         ZMII0: emac-zmii@ef600d00 {
                                 compatible = "ibm,zmii-460ex", "ibm,zmii";
                                 reg = <0xef600d00 0x0000000c>;
diff --git a/arch/powerpc/boot/dts/kmeter1.dts b/arch/powerpc/boot/dts/kmeter1.dts
index d8b5d12fb663..d16bae1230f7 100644
--- a/arch/powerpc/boot/dts/kmeter1.dts
+++ b/arch/powerpc/boot/dts/kmeter1.dts
@@ -1,7 +1,7 @@
 /*
  * Keymile KMETER1 Device Tree Source
  *
- * 2008 DENX Software Engineering GmbH
+ * 2008-2011 DENX Software Engineering GmbH
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -70,11 +70,11 @@
                         #address-cells = <1>;
                         #size-cells = <0>;
                         cell-index = <0>;
-                        compatible = "fsl-i2c";
+                        compatible = "fsl,mpc8313-i2c","fsl-i2c";
                         reg = <0x3000 0x100>;
                         interrupts = <14 0x8>;
                         interrupt-parent = <&ipic>;
-                        dfsrr;
+                        clock-frequency = <400000>;
                 };
 
                 serial0: serial@4500 {
@@ -137,6 +137,13 @@
                         compatible = "fsl,mpc8360-par_io";
                         num-ports = <7>;
 
+                        qe_pio_c: gpio-controller@30 {
+                                #gpio-cells = <2>;
+                                compatible = "fsl,mpc8360-qe-pario-bank",
+                                             "fsl,mpc8323-qe-pario-bank";
+                                reg = <0x1430 0x18>;
+                                gpio-controller;
+                        };
                         pio_ucc1: ucc_pin@0 {
                                 reg = <0>;
 
@@ -472,7 +479,17 @@
                                 #address-cells = <0>;
                                 #interrupt-cells = <1>;
                                 reg = <0x80 0x80>;
-                                interrupts = <32 8 33 8>;
+                                big-endian;
+                                interrupts = <
+                                        32 0x8
+                                        33 0x8
+                                        34 0x8
+                                        35 0x8
+                                        40 0x8
+                                        41 0x8
+                                        42 0x8
+                                        43 0x8
+                                >;
                                 interrupt-parent = <&ipic>;
                         };
                 };
@@ -484,43 +501,31 @@
                 compatible = "fsl,mpc8360-localbus", "fsl,pq2pro-localbus",
                              "simple-bus";
                 reg = <0xe0005000 0xd8>;
-                ranges = <0 0 0xf0000000 0x04000000>;   /* Filled in by U-Boot */
+                ranges = <0 0 0xf0000000 0x04000000     /* LB 0 */
+                          1 0 0xe8000000 0x01000000     /* LB 1 */
+                          3 0 0xa0000000 0x10000000>;   /* LB 3 */
 
-                flash@f0000000,0 {
+                flash@0,0 {
                         compatible = "cfi-flash";
-                        /*
-                         * The Intel P30 chip has 2 non-identical chips on
-                         * one die, so we need to define 2 separate regions
-                         * that are scanned by physmap_of independantly.
-                         */
-                        reg = <0 0x00000000 0x02000000
-                               0 0x02000000 0x02000000>;        /* Filled in by U-Boot */
-                        bank-width = <2>;
+                        reg = <0 0 0x04000000>;
                         #address-cells = <1>;
                         #size-cells = <1>;
-                        partition@0 {
+                        bank-width = <2>;
+                        partition@0 { /* 768KB */
                                 label = "u-boot";
-                                reg = <0 0x40000>;
+                                reg = <0 0xC0000>;
                         };
-                        partition@40000 {
+                        partition@c0000 { /* 128KB */
                                 label = "env";
-                                reg = <0x40000 0x40000>;
-                        };
-                        partition@80000 {
-                                label = "dtb";
-                                reg = <0x80000 0x20000>;
-                        };
-                        partition@a0000 {
-                                label = "kernel";
-                                reg = <0xa0000 0x300000>;
+                                reg = <0xC0000 0x20000>;
                         };
-                        partition@3a0000 {
-                                label = "ramdisk";
-                                reg = <0x3a0000 0x800000>;
+                        partition@e0000 { /* 128KB */
+                                label = "envred";
+                                reg = <0xE0000 0x20000>;
                         };
-                        partition@ba0000 {
-                                label = "user";
-                                reg = <0xba0000 0x3460000>;
+                        partition@100000 { /* 64512KB */
+                                label = "ubi0";
+                                reg = <0x100000 0x3F00000>;
                         };
                 };
         };
diff --git a/arch/powerpc/boot/dts/mgcoge.dts b/arch/powerpc/boot/dts/mgcoge.dts
index 0ce96644176d..1360d2f69024 100644
--- a/arch/powerpc/boot/dts/mgcoge.dts
+++ b/arch/powerpc/boot/dts/mgcoge.dts
@@ -13,7 +13,7 @@
 /dts-v1/;
 / {
         model = "MGCOGE";
-        compatible = "keymile,mgcoge";
+        compatible = "keymile,km82xx";
         #address-cells = <1>;
         #size-cells = <1>;
 
@@ -48,8 +48,10 @@
                 reg = <0xf0010100 0x40>;
 
                 ranges = <0 0 0xfe000000 0x00400000
-                          5 0 0x50000000 0x20000000
-                        >; /* Filled in by U-Boot */
+                          1 0 0x30000000 0x00010000
+                          2 0 0x40000000 0x00010000
+                          5 0 0x50000000 0x04000000
+                        >;
 
                 flash@0,0 {
                         compatible = "cfi-flash";
@@ -60,36 +62,32 @@
                         device-width = <1>;
                         partition@0 {
                                 label = "u-boot";
-                                reg = <0 0x40000>;
+                                reg = <0x00000 0xC0000>;
                         };
-                        partition@40000 {
+                        partition@1 {
                                 label = "env";
-                                reg = <0x40000 0x20000>;
+                                reg = <0xC0000 0x20000>;
                         };
-                        partition@60000 {
-                                label = "kernel";
-                                reg = <0x60000 0x220000>;
+                        partition@2 {
+                                label = "envred";
+                                reg = <0xE0000 0x20000>;
                         };
-                        partition@280000 {
-                                label = "dtb";
-                                reg = <0x280000 0x20000>;
+                        partition@3 {
+                                label = "free";
+                                reg = <0x100000 0x300000>;
                         };
                 };
 
                 flash@5,0 {
                         compatible = "cfi-flash";
-                        reg = <5 0x0 0x2000000>;
+                        reg = <5 0x00000000 0x02000000
+                               5 0x02000000 0x02000000>;
                         #address-cells = <1>;
                         #size-cells = <1>;
                         bank-width = <2>;
-                        device-width = <2>;
-                        partition@0 {
-                                label = "ramdisk";
-                                reg = <0 0x7a0000>;
-                        };
-                        partition@7a0000 {
-                                label = "user";
-                                reg = <0x7a0000 0x1860000>;
+                        partition@app { /* 64 MBytes */
+                                label = "ubi0";
+                                reg = <0x00000000 0x04000000>;
                         };
                 };
         };
@@ -217,6 +215,13 @@
                         };
                 };
 
+                cpm2_pio_c: gpio-controller@10d40 {
+                        #gpio-cells = <2>;
+                        compatible = "fsl,cpm2-pario-bank";
+                        reg = <0x10d40 0x14>;
+                        gpio-controller;
+                };
+
                 PIC: interrupt-controller@10c00 {
                         #interrupt-cells = <2>;
                         interrupt-controller;
diff --git a/arch/powerpc/boot/dts/mgsuvd.dts b/arch/powerpc/boot/dts/mgsuvd.dts
deleted file mode 100644
index e4fc53ab42bd..000000000000
--- a/arch/powerpc/boot/dts/mgsuvd.dts
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * MGSUVD Device Tree Source
- *
- * Copyright 2008 DENX Software Engineering GmbH
- * Heiko Schocher <hs@denx.de>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-/dts-v1/;
-/ {
-        model = "MGSUVD";
-        compatible = "keymile,mgsuvd";
-        #address-cells = <1>;
-        #size-cells = <1>;
-
-        cpus {
-                #address-cells = <1>;
-                #size-cells = <0>;
-
-                PowerPC,852@0 {
-                        device_type = "cpu";
-                        reg = <0>;
-                        d-cache-line-size = <16>;
-                        i-cache-line-size = <16>;
-                        d-cache-size = <8192>;
-                        i-cache-size = <8192>;
-                        timebase-frequency = <0>;       /* Filled in by u-boot */
-                        bus-frequency = <0>;            /* Filled in by u-boot */
-                        clock-frequency = <0>;          /* Filled in by u-boot */
-                        interrupts = <15 2>;            /* decrementer interrupt */
-                        interrupt-parent = <&PIC>;
-                };
-        };
-
-        memory {
-                device_type = "memory";
-                reg = <00000000 0x4000000>;  /* Filled in by u-boot */
-        };
-
-        localbus@fff00100 {
-                compatible = "fsl,mpc852-localbus", "fsl,pq1-localbus", "simple-bus";
-                #address-cells = <2>;
-                #size-cells = <1>;
-                reg = <0xfff00100 0x40>;
-
-                ranges = <0 0 0xf0000000 0x01000000>;  /* Filled in by u-boot */
-
-                flash@0,0 {
-                        compatible = "cfi-flash";
-                        reg = <0 0 0x1000000>;
-                        #address-cells = <1>;
-                        #size-cells = <1>;
-                        bank-width = <1>;
-                        device-width = <1>;
-                        partition@0 {
-                                label = "u-boot";
-                                reg = <0 0x80000>;
-                        };
-                        partition@80000 {
-                                label = "env";
-                                reg = <0x80000 0x20000>;
-                        };
-                        partition@a0000 {
-                                label = "kernel";
-                                reg = <0xa0000 0x1e0000>;
-                        };
-                        partition@280000 {
-                                label = "dtb";
-                                reg = <0x280000 0x20000>;
-                        };
-                        partition@2a0000 {
-                                label = "root";
-                                reg = <0x2a0000 0x500000>;
-                        };
-                        partition@7a0000 {
-                                label = "user";
-                                reg = <0x7a0000 0x860000>;
-                        };
-                };
-        };
-
-        soc@fff00000 {
-                compatible = "fsl,mpc852", "fsl,pq1-soc", "simple-bus";
-                #address-cells = <1>;
-                #size-cells = <1>;
-                device_type = "soc";
-                ranges = <0 0xfff00000 0x00004000>;
-
-                PIC: interrupt-controller@0 {
-                        interrupt-controller;
-                        #interrupt-cells = <2>;
-                        reg = <0 24>;
-                        compatible = "fsl,mpc852-pic", "fsl,pq1-pic";
-                };
-
-                cpm@9c0 {
-                        #address-cells = <1>;
-                        #size-cells = <1>;
-                        compatible = "fsl,mpc852-cpm", "fsl,cpm1", "simple-bus";
-                        interrupts = <0>;       /* cpm error interrupt */
-                        interrupt-parent = <&CPM_PIC>;
-                        reg = <0x9c0 10>;
-                        ranges;
-
-                        muram@2000 {
-                                compatible = "fsl,cpm-muram";
-                                #address-cells = <1>;
-                                #size-cells = <1>;
-                                ranges = <0 0x2000 0x2000>;
-
-                                data@0 {
-                                        compatible = "fsl,cpm-muram-data";
-                                        reg = <0x800 0x1800>;
-                                };
-                        };
-
-                        brg@9f0 {
-                                compatible = "fsl,mpc852-brg",
-                                             "fsl,cpm1-brg",
-                                             "fsl,cpm-brg";
-                                reg = <0x9f0 0x10>;
-                                clock-frequency = <0>; /* Filled in by u-boot */
-                        };
-
-                        CPM_PIC: interrupt-controller@930 {
-                                interrupt-controller;
-                                #interrupt-cells = <1>;
-                                interrupts = <5 2 0 2>;
-                                interrupt-parent = <&PIC>;
-                                reg = <0x930 0x20>;
-                                compatible = "fsl,cpm1-pic";
-                        };
-
-                        /* MON-1 */
-                        serial@a80 {
-                                device_type = "serial";
-                                compatible = "fsl,cpm1-smc-uart";
-                                reg = <0xa80 0x10 0x3fc0 0x40>;
-                                interrupts = <4>;
-                                interrupt-parent = <&CPM_PIC>;
-                                fsl,cpm-brg = <1>;
-                                fsl,cpm-command = <0x0090>;
-                                current-speed = <0>; /* Filled in by u-boot */
-                        };
-
-                        ethernet@a40 {
-                                device_type = "network";
-                                compatible  = "fsl,mpc866-scc-enet",
-                                              "fsl,cpm1-scc-enet";
-                                reg = <0xa40 0x18 0x3e00 0x100>;
-                                local-mac-address = [ 00 00 00 00 00 00 ];  /* Filled in by u-boot */
-                                interrupts = <28>;
-                                interrupt-parent = <&CPM_PIC>;
-                                fsl,cpm-command = <0x80>;
-                                fixed-link = <0 0 10 0 0>;
-                        };
-                };
-        };
-};
diff --git a/arch/powerpc/boot/dts/p1022ds.dts b/arch/powerpc/boot/dts/p1022ds.dts
index 69422eb24d97..59ef405c1c91 100644
--- a/arch/powerpc/boot/dts/p1022ds.dts
+++ b/arch/powerpc/boot/dts/p1022ds.dts
@@ -475,14 +475,14 @@
                 };
 
                 sata@18000 {
-                        compatible = "fsl,mpc8536-sata", "fsl,pq-sata";
+                        compatible = "fsl,p1022-sata", "fsl,pq-sata-v2";
                         reg = <0x18000 0x1000>;
                         cell-index = <1>;
                         interrupts = <74 0x2>;
                 };
 
                 sata@19000 {
-                        compatible = "fsl,mpc8536-sata", "fsl,pq-sata";
+                        compatible = "fsl,p1022-sata", "fsl,pq-sata-v2";
                         reg = <0x19000 0x1000>;
                         cell-index = <2>;
                         interrupts = <41 0x2>;
diff --git a/arch/powerpc/configs/83xx/kmeter1_defconfig b/arch/powerpc/configs/83xx/kmeter1_defconfig
index 7a7b731c5735..07e1bbadebfe 100644
--- a/arch/powerpc/configs/83xx/kmeter1_defconfig
+++ b/arch/powerpc/configs/83xx/kmeter1_defconfig
@@ -2,6 +2,7 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_SPARSE_IRQ=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
@@ -18,7 +19,6 @@ CONFIG_KMETER1=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_PREEMPT=y
-CONFIG_SPARSE_IRQ=y
 # CONFIG_SECCOMP is not set
 CONFIG_NET=y
 CONFIG_PACKET=y
@@ -37,7 +37,6 @@ CONFIG_MTD=y
 CONFIG_MTD_CONCAT=y
 CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_OF_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
@@ -49,13 +48,12 @@ CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_GLUEBI=y
 CONFIG_MTD_UBI_DEBUG=y
 CONFIG_PROC_DEVICETREE=y
-# CONFIG_MISC_DEVICES is not set
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=y
 CONFIG_TUN=y
+CONFIG_MII=y
 CONFIG_MARVELL_PHY=y
 CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
 CONFIG_UCC_GETH=y
 # CONFIG_NETDEV_10000 is not set
 CONFIG_WAN=y
@@ -77,7 +75,6 @@ CONFIG_I2C_MPC=y
 # CONFIG_USB_SUPPORT is not set
 CONFIG_UIO=y
 # CONFIG_DNOTIFY is not set
-CONFIG_INOTIFY=y
 CONFIG_TMPFS=y
 CONFIG_JFFS2_FS=y
 CONFIG_NFS_FS=y
diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig
index 39518e91822f..6cb588a7d425 100644
--- a/arch/powerpc/configs/mgcoge_defconfig
+++ b/arch/powerpc/configs/mgcoge_defconfig
@@ -1,4 +1,5 @@
 CONFIG_SYSVIPC=y
+CONFIG_SPARSE_IRQ=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
@@ -10,7 +11,6 @@ CONFIG_SLAB=y
 CONFIG_PPC_82xx=y
 CONFIG_MGCOGE=y
 CONFIG_BINFMT_MISC=y
-CONFIG_SPARSE_IRQ=y
 # CONFIG_SECCOMP is not set
 CONFIG_NET=y
 CONFIG_PACKET=y
@@ -30,7 +30,6 @@ CONFIG_MTD=y
 CONFIG_MTD_CONCAT=y
 CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_OF_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLKDEVS=y
 CONFIG_MTD_CFI=y
@@ -43,7 +42,6 @@ CONFIG_MTD_PHYSMAP_OF=y
 CONFIG_PROC_DEVICETREE=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
-# CONFIG_MISC_DEVICES is not set
 # CONFIG_MACINTOSH_DRIVERS is not set
 CONFIG_NETDEVICES=y
 CONFIG_FIXED_PHY=y
@@ -67,7 +65,6 @@ CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
 # CONFIG_EXT3_FS_XATTR is not set
-CONFIG_INOTIFY=y
 CONFIG_AUTOFS4_FS=y
 CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
@@ -88,13 +85,9 @@ CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_SCHED_DEBUG is not set
 CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_BDI_SWITCH=y
-CONFIG_CRYPTO_CBC=y
 CONFIG_CRYPTO_ECB=y
 CONFIG_CRYPTO_PCBC=y
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
 # CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/configs/mgsuvd_defconfig b/arch/powerpc/configs/mgsuvd_defconfig
deleted file mode 100644
index 2a490626015c..000000000000
--- a/arch/powerpc/configs/mgsuvd_defconfig
+++ /dev/null
@@ -1,81 +0,0 @@
-CONFIG_PPC_8xx=y
-CONFIG_EXPERIMENTAL=y
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EXPERT=y
-# CONFIG_SYSCTL_SYSCALL is not set
-# CONFIG_HOTPLUG is not set
-# CONFIG_BUG is not set
-# CONFIG_BASE_FULL is not set
-# CONFIG_EPOLL is not set
-# CONFIG_VM_EVENT_COUNTERS is not set
-CONFIG_SLAB=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_PPC_MGSUVD=y
-CONFIG_8xx_COPYBACK=y
-CONFIG_8xx_CPU6=y
-CONFIG_I2C_SPI_SMC1_UCODE_PATCH=y
-CONFIG_HZ_1000=y
-CONFIG_MATH_EMULATION=y
-CONFIG_SPARSE_IRQ=y
-# CONFIG_SECCOMP is not set
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_LRO is not set
-# CONFIG_IPV6 is not set
-CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_OF_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_GEOMETRY=y
-# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_CFI_STAA=y
-CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-# CONFIG_MISC_DEVICES is not set
-CONFIG_NETDEVICES=y
-CONFIG_FIXED_PHY=y
-CONFIG_NET_ETHERNET=y
-CONFIG_FS_ENET=y
-# CONFIG_FS_ENET_HAS_FEC is not set
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_CPM=y
-CONFIG_SERIAL_CPM_CONSOLE=y
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_GEN_RTC=y
-# CONFIG_HWMON is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_INOTIFY=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_CRAMFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_ROOT_NFS=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_CRC_CCITT=y
-CONFIG_DEBUG_FS=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index 8a7e9314c68a..2e561876fc89 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -281,68 +281,56 @@ unsigned long __arch_hweight64(__u64 w);
 
 /* Little-endian versions */
 
-static __inline__ int test_le_bit(unsigned long nr,
-                                  __const__ unsigned long *addr)
+static __inline__ int test_bit_le(unsigned long nr,
+                                  __const__ void *addr)
 {
         __const__ unsigned char *tmp = (__const__ unsigned char *) addr;
         return (tmp[nr >> 3] >> (nr & 7)) & 1;
 }
 
-#define __set_le_bit(nr, addr) \
-        __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
-#define __clear_le_bit(nr, addr) \
-        __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
+static inline void __set_bit_le(int nr, void *addr)
+{
+        __set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
+
+static inline void __clear_bit_le(int nr, void *addr)
+{
+        __clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
+
+static inline int test_and_set_bit_le(int nr, void *addr)
+{
+        return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
 
-#define test_and_set_le_bit(nr, addr) \
-        test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
-#define test_and_clear_le_bit(nr, addr) \
-        test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
+static inline int test_and_clear_bit_le(int nr, void *addr)
+{
+        return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
+
+static inline int __test_and_set_bit_le(int nr, void *addr)
+{
+        return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
 
-#define __test_and_set_le_bit(nr, addr) \
-        __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
-#define __test_and_clear_le_bit(nr, addr) \
-        __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr))
+static inline int __test_and_clear_bit_le(int nr, void *addr)
+{
+        return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
+}
 
-#define find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0)
-unsigned long generic_find_next_zero_le_bit(const unsigned long *addr,
+#define find_first_zero_bit_le(addr, size) \
+        find_next_zero_bit_le((addr), (size), 0)
+unsigned long find_next_zero_bit_le(const void *addr,
                                     unsigned long size, unsigned long offset);
 
-unsigned long generic_find_next_le_bit(const unsigned long *addr,
+unsigned long find_next_bit_le(const void *addr,
                                     unsigned long size, unsigned long offset);
 /* Bitmap functions for the ext2 filesystem */
 
-#define ext2_set_bit(nr,addr) \
-        __test_and_set_le_bit((nr), (unsigned long*)addr)
-#define ext2_clear_bit(nr, addr) \
-        __test_and_clear_le_bit((nr), (unsigned long*)addr)
-
 #define ext2_set_bit_atomic(lock, nr, addr) \
-        test_and_set_le_bit((nr), (unsigned long*)addr)
+        test_and_set_bit_le((nr), (unsigned long*)addr)
 #define ext2_clear_bit_atomic(lock, nr, addr) \
-        test_and_clear_le_bit((nr), (unsigned long*)addr)
-
-#define ext2_test_bit(nr, addr)      test_le_bit((nr),(unsigned long*)addr)
-
-#define ext2_find_first_zero_bit(addr, size) \
-        find_first_zero_le_bit((unsigned long*)addr, size)
-#define ext2_find_next_zero_bit(addr, size, off) \
-        generic_find_next_zero_le_bit((unsigned long*)addr, size, off)
-
-#define ext2_find_next_bit(addr, size, off) \
-        generic_find_next_le_bit((unsigned long *)addr, size, off)
-/* Bitmap functions for the minix filesystem.  */
-
-#define minix_test_and_set_bit(nr,addr) \
-        __test_and_set_le_bit(nr, (unsigned long *)addr)
-#define minix_set_bit(nr,addr) \
-        __set_le_bit(nr, (unsigned long *)addr)
-#define minix_test_and_clear_bit(nr,addr) \
-        __test_and_clear_le_bit(nr, (unsigned long *)addr)
-#define minix_test_bit(nr,addr) \
-        test_le_bit(nr, (unsigned long *)addr)
-
-#define minix_find_first_zero_bit(addr,size) \
-        find_first_zero_le_bit((unsigned long *)addr, size)
+        test_and_clear_bit_le((nr), (unsigned long*)addr)
 
 #include <asm-generic/bitops/sched.h>
 
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index f0a211d96923..be3cdf9134ce 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -154,6 +154,7 @@ extern const char *powerpc_base_platform;
 #define CPU_FTR_NAP_DISABLE_L2_PR       ASM_CONST(0x0000000000002000)
 #define CPU_FTR_DUAL_PLL_750FX          ASM_CONST(0x0000000000004000)
 #define CPU_FTR_NO_DPM                  ASM_CONST(0x0000000000008000)
+#define CPU_FTR_476_DD2                 ASM_CONST(0x0000000000010000)
 #define CPU_FTR_NEED_COHERENT           ASM_CONST(0x0000000000020000)
 #define CPU_FTR_NO_BTIC                 ASM_CONST(0x0000000000040000)
 #define CPU_FTR_NODSISRALIGN            ASM_CONST(0x0000000000100000)
@@ -465,7 +466,7 @@ enum {
             CPU_FTRS_44X | CPU_FTRS_440x6 |
 #endif
 #ifdef CONFIG_PPC_47x
-            CPU_FTRS_47X |
+            CPU_FTRS_47X | CPU_FTR_476_DD2 |
 #endif
 #ifdef CONFIG_E200
             CPU_FTRS_E200 |
diff --git a/arch/powerpc/include/asm/futex.h b/arch/powerpc/include/asm/futex.h
index 7c589ef81fb0..c94e4a3fe2ef 100644
--- a/arch/powerpc/include/asm/futex.h
+++ b/arch/powerpc/include/asm/futex.h
@@ -30,7 +30,7 @@
         : "b" (uaddr), "i" (-EFAULT), "r" (oparg) \
         : "cr0", "memory")
 
-static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
+static inline int futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
 {
         int op = (encoded_op >> 28) & 7;
         int cmp = (encoded_op >> 24) & 15;
@@ -40,7 +40,7 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
         if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
                 oparg = 1 << oparg;
 
-        if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
+        if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32)))
                 return -EFAULT;
 
         pagefault_disable();
@@ -82,35 +82,38 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
 }
 
 static inline int
-futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
+futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+                              u32 oldval, u32 newval)
 {
-        int prev;
+        int ret = 0;
+        u32 prev;
 
-        if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
+        if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
                 return -EFAULT;
 
         __asm__ __volatile__ (
         PPC_RELEASE_BARRIER
-"1:     lwarx   %0,0,%2         # futex_atomic_cmpxchg_inatomic\n\
-        cmpw    0,%0,%3\n\
+"1:     lwarx   %1,0,%3         # futex_atomic_cmpxchg_inatomic\n\
+        cmpw    0,%1,%4\n\
         bne-    3f\n"
-        PPC405_ERR77(0,%2)
-"2:     stwcx.  %4,0,%2\n\
+        PPC405_ERR77(0,%3)
+"2:     stwcx.  %5,0,%3\n\
         bne-    1b\n"
         PPC_ACQUIRE_BARRIER
 "3:     .section .fixup,\"ax\"\n\
-4:      li      %0,%5\n\
+4:      li      %0,%6\n\
         b       3b\n\
         .previous\n\
         .section __ex_table,\"a\"\n\
         .align 3\n\
         " PPC_LONG "1b,4b,2b,4b\n\
         .previous" \
-        : "=&r" (prev), "+m" (*uaddr)
+        : "+r" (ret), "=&r" (prev), "+m" (*uaddr)
         : "r" (uaddr), "r" (oldval), "r" (newval), "i" (-EFAULT)
         : "cc", "memory");
 
-        return prev;
+        *uval = prev;
+        return ret;
 }
 
 #endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index ff08b70b36d4..bb712c9488b3 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -141,6 +141,8 @@ static inline bool arch_irqs_disabled(void)
 
 #endif /* CONFIG_PPC64 */
 
+#define ARCH_IRQ_INIT_FLAGS     IRQ_NOREQUEST
+
 /*
  * interrupt-retrigger: should we handle this via lost interrupts and IPIs
  * or should we not care like we do now ? --BenH.
diff --git a/arch/powerpc/include/asm/ioctls.h b/arch/powerpc/include/asm/ioctls.h
index c7dc17cf84f1..e9b78870aaab 100644
--- a/arch/powerpc/include/asm/ioctls.h
+++ b/arch/powerpc/include/asm/ioctls.h
@@ -96,6 +96,7 @@
 #define TIOCSPTLCK      _IOW('T',0x31, int)  /* Lock/unlock Pty */
 #define TIOCGDEV        _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
 #define TIOCSIG         _IOW('T',0x36, int)  /* Generate signal on Pty slave */
+#define TIOCVHANGUP     0x5437
 
 #define TIOCSERCONFIG   0x5453
 #define TIOCSERGWILD    0x5454
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index e000cce8f6dd..7005ee0b074d 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -367,6 +367,10 @@ struct mpic
 #define MPIC_SINGLE_DEST_CPU            0x00001000
 /* Enable CoreInt delivery of interrupts */
 #define MPIC_ENABLE_COREINT             0x00002000
+/* Disable resetting of the MPIC.
+ * NOTE: This flag trumps MPIC_WANTS_RESET.
+ */
+#define MPIC_NO_RESET                   0x00004000
 
 /* MPIC HW modification ID */
 #define MPIC_REGSET_MASK                0xf0000000
@@ -467,11 +471,11 @@ extern void mpic_request_ipis(void);
 void smp_mpic_message_pass(int target, int msg);
 
 /* Unmask a specific virq */
-extern void mpic_unmask_irq(unsigned int irq);
+extern void mpic_unmask_irq(struct irq_data *d);
 /* Mask a specific virq */
-extern void mpic_mask_irq(unsigned int irq);
+extern void mpic_mask_irq(struct irq_data *d);
 /* EOI a specific virq */
-extern void mpic_end_irq(unsigned int irq);
+extern void mpic_end_irq(struct irq_data *d);
 
 /* Fetch interrupt from a given mpic */
 extern unsigned int mpic_get_one_irq(struct mpic *mpic);
diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h
index 92efe67d1c57..9d1aafe607c7 100644
--- a/arch/powerpc/include/asm/nvram.h
+++ b/arch/powerpc/include/asm/nvram.h
@@ -51,7 +51,8 @@ static inline int mmio_nvram_init(void)
 extern int __init nvram_scan_partitions(void);
 extern loff_t nvram_create_partition(const char *name, int sig,
                                      int req_size, int min_size);
-extern int nvram_remove_partition(const char *name, int sig);
+extern int nvram_remove_partition(const char *name, int sig,
+                                        const char *exceptions[]);
 extern int nvram_get_partition_size(loff_t data_index);
 extern loff_t nvram_find_partition(const char *name, int sig, int *out_size);
 
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 51e9e6f90d12..5e156e034fe2 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -164,13 +164,23 @@ extern void setup_indirect_pci(struct pci_controller* hose,
                                resource_size_t cfg_addr,
                                resource_size_t cfg_data, u32 flags);
 
-#ifndef CONFIG_PPC64
-
 static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
 {
         return bus->sysdata;
 }
 
+#ifndef CONFIG_PPC64
+
+static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
+{
+        struct pci_controller *host;
+
+        if (bus->self)
+                return pci_device_to_OF_node(bus->self);
+        host = pci_bus_to_host(bus);
+        return host ? host->dn : NULL;
+}
+
 static inline int isa_vaddr_is_ioport(void __iomem *address)
 {
         /* No specific ISA handling on ppc32 at this stage, it
@@ -218,19 +228,10 @@ extern void * update_dn_pci_info(struct device_node *dn, void *data);
 
 /* Get a device_node from a pci_dev.  This code must be fast except
  * in the case where the sysdata is incorrect and needs to be fixed
- * up (this will only happen once).
- * In this case the sysdata will have been inherited from a PCI host
- * bridge or a PCI-PCI bridge further up the tree, so it will point
- * to a valid struct pci_dn, just not the one we want.
- */
+ * up (this will only happen once). */
 static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev)
 {
-        struct device_node *dn = dev->sysdata;
-        struct pci_dn *pdn = dn->data;
-
-        if (pdn && pdn->devfn == dev->devfn && pdn->busno == dev->bus->number)
-                return dn;      /* fast path.  sysdata is good */
-        return fetch_dev_dn(dev);
+        return dev->dev.of_node ? dev->dev.of_node : fetch_dev_dn(dev);
 }
 
 static inline int pci_device_from_OF_node(struct device_node *np,
@@ -248,7 +249,7 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
         if (bus->self)
                 return pci_device_to_OF_node(bus->self);
         else
-                return bus->sysdata; /* Must be root bus (PHB) */
+                return bus->dev.of_node; /* Must be root bus (PHB) */
 }
 
 /** Find the bus corresponding to the indicated device node */
@@ -260,14 +261,6 @@ extern void pcibios_remove_pci_devices(struct pci_bus *bus);
 /** Discover new pci devices under this bus, and add them */
 extern void pcibios_add_pci_devices(struct pci_bus *bus);
 
-static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
-{
-        struct device_node *busdn = bus->sysdata;
-
-        BUG_ON(busdn == NULL);
-        return PCI_DN(busdn)->phb;
-}
-
 
 extern void isa_bridge_find_early(struct pci_controller *hose);
 
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h
index a20a9ad2258b..7d7790954e02 100644
--- a/arch/powerpc/include/asm/pci.h
+++ b/arch/powerpc/include/asm/pci.h
@@ -201,7 +201,7 @@ extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
 extern void pcibios_setup_bus_devices(struct pci_bus *bus);
 extern void pcibios_setup_bus_self(struct pci_bus *bus);
 extern void pcibios_setup_phb_io_space(struct pci_controller *hose);
-extern void pcibios_scan_phb(struct pci_controller *hose, void *sysdata);
+extern void pcibios_scan_phb(struct pci_controller *hose);
 
 #endif  /* __KERNEL__ */
 #endif /* __ASM_POWERPC_PCI_H */
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index 89f158731ce3..88b0bd925a8b 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -170,6 +170,7 @@ extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addre
 #define pgprot_cached_wthru(prot) (__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \
                                             _PAGE_COHERENT | _PAGE_WRITETHRU))
 
+#define pgprot_writecombine pgprot_noncached_wc
 
 struct file;
 extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index d72757585595..c189aa5fe1f4 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -70,21 +70,6 @@ static inline int of_node_to_nid(struct device_node *device) { return 0; }
 #endif
 #define of_node_to_nid of_node_to_nid
 
-/**
- * of_irq_map_pci - Resolve the interrupt for a PCI device
- * @pdev:       the device whose interrupt is to be resolved
- * @out_irq:    structure of_irq filled by this function
- *
- * This function resolves the PCI interrupt for a given PCI device. If a
- * device-node exists for a given pci_dev, it will use normal OF tree
- * walking. If not, it will implement standard swizzling and walk up the
- * PCI tree until an device-node is found, at which point it will finish
- * resolving using the OF tree walking.
- */
-struct pci_dev;
-struct of_irq;
-extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
-
 extern void of_instantiate_rtc(void);
 
 /* These includes are put at the bottom because they may contain things
diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index 0175a676b34b..48223f9b8728 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -125,8 +125,10 @@ extern int ptrace_put_reg(struct task_struct *task, int regno,
 #endif /* ! __powerpc64__ */
 #define TRAP(regs)              ((regs)->trap & ~0xF)
 #ifdef __powerpc64__
+#define NV_REG_POISON           0xdeadbeefdeadbeefUL
 #define CHECK_FULL_REGS(regs)   BUG_ON(regs->trap & 1)
 #else
+#define NV_REG_POISON           0xdeadbeef
 #define CHECK_FULL_REGS(regs)                                                 \
 do {                                                                          \
         if ((regs)->trap & 1)                                                 \
diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h
index cf519663a791..9e2cb2019161 100644
--- a/arch/powerpc/include/asm/qe_ic.h
+++ b/arch/powerpc/include/asm/qe_ic.h
@@ -81,7 +81,7 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
 static inline void qe_ic_cascade_low_ipic(unsigned int irq,
                                           struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = desc->handler_data;
+        struct qe_ic *qe_ic = get_irq_desc_data(desc);
         unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
 
         if (cascade_irq != NO_IRQ)
@@ -91,7 +91,7 @@ static inline void qe_ic_cascade_low_ipic(unsigned int irq,
 static inline void qe_ic_cascade_high_ipic(unsigned int irq,
                                            struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = desc->handler_data;
+        struct qe_ic *qe_ic = get_irq_desc_data(desc);
         unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
 
         if (cascade_irq != NO_IRQ)
@@ -101,32 +101,35 @@ static inline void qe_ic_cascade_high_ipic(unsigned int irq,
 static inline void qe_ic_cascade_low_mpic(unsigned int irq,
                                           struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = desc->handler_data;
+        struct qe_ic *qe_ic = get_irq_desc_data(desc);
         unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+        struct irq_chip *chip = get_irq_desc_chip(desc);
 
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 static inline void qe_ic_cascade_high_mpic(unsigned int irq,
                                            struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = desc->handler_data;
+        struct qe_ic *qe_ic = get_irq_desc_data(desc);
         unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+        struct irq_chip *chip = get_irq_desc_chip(desc);
 
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
                                             struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = desc->handler_data;
+        struct qe_ic *qe_ic = get_irq_desc_data(desc);
         unsigned int cascade_irq;
+        struct irq_chip *chip = get_irq_desc_chip(desc);
 
         cascade_irq = qe_ic_get_high_irq(qe_ic);
         if (cascade_irq == NO_IRQ)
@@ -135,7 +138,7 @@ static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 #endif /* _ASM_POWERPC_QE_IC_H */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 125fc1ad665d..7e4abebe76c0 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -170,6 +170,16 @@
 #define SPEFSCR_FRMC    0x00000003      /* Embedded FP rounding mode control */
 
 /* Special Purpose Registers (SPRNs)*/
+
+#ifdef CONFIG_40x
+#define SPRN_PID        0x3B1   /* Process ID */
+#else
+#define SPRN_PID        0x030   /* Process ID */
+#ifdef CONFIG_BOOKE
+#define SPRN_PID0       SPRN_PID/* Process ID Register 0 */
+#endif
+#endif
+
 #define SPRN_CTR        0x009   /* Count Register */
 #define SPRN_DSCR       0x11
 #define SPRN_CTRLF      0x088
@@ -852,6 +862,8 @@
 #define PVR_7450        0x80000000
 #define PVR_8540        0x80200000
 #define PVR_8560        0x80200000
+#define PVR_VER_E500V1  0x8020
+#define PVR_VER_E500V2  0x8021
 /*
  * For the 8xx processors, all of them report the same PVR family for
  * the PowerPC core. The various versions of these processors must be
@@ -880,6 +892,7 @@
 #define PV_970          0x0039
 #define PV_POWER5       0x003A
 #define PV_POWER5p      0x003B
+#define PV_POWER7       0x003F
 #define PV_970FX        0x003C
 #define PV_630          0x0040
 #define PV_630p 0x0041
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index e68c69bf741a..86ad8128963a 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -150,8 +150,6 @@
  * 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 */
@@ -168,7 +166,6 @@
 #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 */
diff --git a/arch/powerpc/include/asm/rwsem.h b/arch/powerpc/include/asm/rwsem.h
index 8447d89fbe72..bb1e2cdeb9bf 100644
--- a/arch/powerpc/include/asm/rwsem.h
+++ b/arch/powerpc/include/asm/rwsem.h
@@ -13,11 +13,6 @@
  * by Paul Mackerras <paulus@samba.org>.
  */
 
-#include <linux/list.h>
-#include <linux/spinlock.h>
-#include <asm/atomic.h>
-#include <asm/system.h>
-
 /*
  * the semaphore definition
  */
@@ -33,47 +28,6 @@
 #define RWSEM_ACTIVE_READ_BIAS          RWSEM_ACTIVE_BIAS
 #define RWSEM_ACTIVE_WRITE_BIAS         (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
 
-struct rw_semaphore {
-        long                    count;
-        spinlock_t              wait_lock;
-        struct list_head        wait_list;
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-        struct lockdep_map      dep_map;
-#endif
-};
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }
-#else
-# define __RWSEM_DEP_MAP_INIT(lockname)
-#endif
-
-#define __RWSEM_INITIALIZER(name)                               \
-{                                                               \
-        RWSEM_UNLOCKED_VALUE,                                   \
-        __SPIN_LOCK_UNLOCKED((name).wait_lock),                 \
-        LIST_HEAD_INIT((name).wait_list)                        \
-        __RWSEM_DEP_MAP_INIT(name)                              \
-}
-
-#define DECLARE_RWSEM(name)             \
-        struct rw_semaphore name = __RWSEM_INITIALIZER(name)
-
-extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
-
-extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
-                         struct lock_class_key *key);
-
-#define init_rwsem(sem)                                 \
-        do {                                            \
-                static struct lock_class_key __key;     \
-                                                        \
-                __init_rwsem((sem), #sem, &__key);      \
-        } while (0)
-
 /*
  * lock for reading
  */
@@ -174,10 +128,5 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
         return atomic_long_add_return(delta, (atomic_long_t *)&sem->count);
 }
 
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-        return sem->count != 0;
-}
-
 #endif  /* __KERNEL__ */
 #endif  /* _ASM_POWERPC_RWSEM_H */
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 65eb85976a03..d8529ef13b23 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -72,7 +72,7 @@ struct thread_info {
 
 #define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
 
-extern struct thread_info *alloc_thread_info(struct task_struct *tsk);
+extern struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node);
 extern void free_thread_info(struct thread_info *ti);
 
 #endif /* THREAD_SHIFT < PAGE_SHIFT */
diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h
index a5aea0ca34e9..8947b9827bc4 100644
--- a/arch/powerpc/include/asm/types.h
+++ b/arch/powerpc/include/asm/types.h
@@ -44,13 +44,6 @@ typedef struct {
 
 typedef __vector128 vector128;
 
-#if defined(__powerpc64__) || defined(CONFIG_PHYS_64BIT)
-typedef u64 dma_addr_t;
-#else
-typedef u32 dma_addr_t;
-#endif
-typedef u64 dma64_addr_t;
-
 typedef struct {
         unsigned long entry;
         unsigned long toc;
diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
index 5c518ad3445c..913611105c1f 100644
--- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S
+++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
@@ -64,7 +64,7 @@ _GLOBAL(__setup_cpu_e500v2)
         bl      __e500_icache_setup
         bl      __e500_dcache_setup
         bl      __setup_e500_ivors
-#ifdef CONFIG_RAPIDIO
+#ifdef CONFIG_FSL_RIO
         /* Ensure that RFXE is set */
         mfspr   r3,SPRN_HID1
         oris    r3,r3,HID1_RFXE@h
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index e8e915ce3d8d..c9b68d07ac4f 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -1811,11 +1811,11 @@ static struct cpu_spec __initdata cpu_specs[] = {
                 .machine_check          = machine_check_440A,
                 .platform               = "ppc440",
         },
-        { /* 476 core */
-                .pvr_mask               = 0xffff0000,
-                .pvr_value              = 0x11a50000,
+        { /* 476 DD2 core */
+                .pvr_mask               = 0xffffffff,
+                .pvr_value              = 0x11a52080,
                 .cpu_name               = "476",
-                .cpu_features           = CPU_FTRS_47X,
+                .cpu_features           = CPU_FTRS_47X | CPU_FTR_476_DD2,
                 .cpu_user_features      = COMMON_USER_BOOKE |
                         PPC_FEATURE_HAS_FPU,
                 .mmu_features           = MMU_FTR_TYPE_47x |
@@ -1839,6 +1839,20 @@ static struct cpu_spec __initdata cpu_specs[] = {
                 .machine_check          = machine_check_47x,
                 .platform               = "ppc470",
         },
+        { /* 476 others */
+                .pvr_mask               = 0xffff0000,
+                .pvr_value              = 0x11a50000,
+                .cpu_name               = "476",
+                .cpu_features           = CPU_FTRS_47X,
+                .cpu_user_features      = COMMON_USER_BOOKE |
+                        PPC_FEATURE_HAS_FPU,
+                .mmu_features           = MMU_FTR_TYPE_47x |
+                        MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL,
+                .icache_bsize           = 32,
+                .dcache_bsize           = 128,
+                .machine_check          = machine_check_47x,
+                .platform               = "ppc470",
+        },
         {       /* default match */
                 .pvr_mask               = 0x00000000,
                 .pvr_value              = 0x00000000,
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 0a2af50243cb..424afb6b8fba 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -28,9 +28,6 @@
 #define DBG(fmt...)
 #endif
 
-/* Stores the physical address of elf header of crash image. */
-unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
-
 #ifndef CONFIG_RELOCATABLE
 void __init reserve_kdump_trampoline(void)
 {
@@ -72,20 +69,6 @@ void __init setup_kdump_trampoline(void)
 }
 #endif /* CONFIG_RELOCATABLE */
 
-/*
- * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
- * is_kdump_kernel() to determine if we are booting after a panic. Hence
- * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
- */
-static int __init parse_elfcorehdr(char *p)
-{
-        if (p)
-                elfcorehdr_addr = memparse(p, &p);
-
-        return 1;
-}
-__setup("elfcorehdr=", parse_elfcorehdr);
-
 static int __init parse_savemaxmem(char *p)
 {
         if (p)
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index f62efdfd1769..c00d4ca1ee15 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -201,13 +201,14 @@ int ibmebus_register_driver(struct of_platform_driver *drv)
         /* If the driver uses devices that ibmebus doesn't know, add them */
         ibmebus_create_devices(drv->driver.of_match_table);
 
-        return of_register_driver(drv, &ibmebus_bus_type);
+        drv->driver.bus = &ibmebus_bus_type;
+        return driver_register(&drv->driver);
 }
 EXPORT_SYMBOL(ibmebus_register_driver);
 
 void ibmebus_unregister_driver(struct of_platform_driver *drv)
 {
-        of_unregister_driver(drv);
+        driver_unregister(&drv->driver);
 }
 EXPORT_SYMBOL(ibmebus_unregister_driver);
 
@@ -308,15 +309,410 @@ static ssize_t ibmebus_store_remove(struct bus_type *bus,
         }
 }
 
+
 static struct bus_attribute ibmebus_bus_attrs[] = {
         __ATTR(probe, S_IWUSR, NULL, ibmebus_store_probe),
         __ATTR(remove, S_IWUSR, NULL, ibmebus_store_remove),
         __ATTR_NULL
 };
 
+static int ibmebus_bus_bus_match(struct device *dev, struct device_driver *drv)
+{
+        const struct of_device_id *matches = drv->of_match_table;
+
+        if (!matches)
+                return 0;
+
+        return of_match_device(matches, dev) != NULL;
+}
+
+static int ibmebus_bus_device_probe(struct device *dev)
+{
+        int error = -ENODEV;
+        struct of_platform_driver *drv;
+        struct platform_device *of_dev;
+        const struct of_device_id *match;
+
+        drv = to_of_platform_driver(dev->driver);
+        of_dev = to_platform_device(dev);
+
+        if (!drv->probe)
+                return error;
+
+        of_dev_get(of_dev);
+
+        match = of_match_device(drv->driver.of_match_table, dev);
+        if (match)
+                error = drv->probe(of_dev, match);
+        if (error)
+                of_dev_put(of_dev);
+
+        return error;
+}
+
+static int ibmebus_bus_device_remove(struct device *dev)
+{
+        struct platform_device *of_dev = to_platform_device(dev);
+        struct of_platform_driver *drv = to_of_platform_driver(dev->driver);
+
+        if (dev->driver && drv->remove)
+                drv->remove(of_dev);
+        return 0;
+}
+
+static void ibmebus_bus_device_shutdown(struct device *dev)
+{
+        struct platform_device *of_dev = to_platform_device(dev);
+        struct of_platform_driver *drv = to_of_platform_driver(dev->driver);
+
+        if (dev->driver && drv->shutdown)
+                drv->shutdown(of_dev);
+}
+
+/*
+ * ibmebus_bus_device_attrs
+ */
+static ssize_t devspec_show(struct device *dev,
+                                struct device_attribute *attr, char *buf)
+{
+        struct platform_device *ofdev;
+
+        ofdev = to_platform_device(dev);
+        return sprintf(buf, "%s\n", ofdev->dev.of_node->full_name);
+}
+
+static ssize_t name_show(struct device *dev,
+                                struct device_attribute *attr, char *buf)
+{
+        struct platform_device *ofdev;
+
+        ofdev = to_platform_device(dev);
+        return sprintf(buf, "%s\n", ofdev->dev.of_node->name);
+}
+
+static ssize_t modalias_show(struct device *dev,
+                                struct device_attribute *attr, char *buf)
+{
+        ssize_t len = of_device_get_modalias(dev, buf, PAGE_SIZE - 2);
+        buf[len] = '\n';
+        buf[len+1] = 0;
+        return len+1;
+}
+
+struct device_attribute ibmebus_bus_device_attrs[] = {
+        __ATTR_RO(devspec),
+        __ATTR_RO(name),
+        __ATTR_RO(modalias),
+        __ATTR_NULL
+};
+
+#ifdef CONFIG_PM_SLEEP
+static int ibmebus_bus_legacy_suspend(struct device *dev, pm_message_t mesg)
+{
+        struct platform_device *of_dev = to_platform_device(dev);
+        struct of_platform_driver *drv = to_of_platform_driver(dev->driver);
+        int ret = 0;
+
+        if (dev->driver && drv->suspend)
+                ret = drv->suspend(of_dev, mesg);
+        return ret;
+}
+
+static int ibmebus_bus_legacy_resume(struct device *dev)
+{
+        struct platform_device *of_dev = to_platform_device(dev);
+        struct of_platform_driver *drv = to_of_platform_driver(dev->driver);
+        int ret = 0;
+
+        if (dev->driver && drv->resume)
+                ret = drv->resume(of_dev);
+        return ret;
+}
+
+static int ibmebus_bus_pm_prepare(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (drv && drv->pm && drv->pm->prepare)
+                ret = drv->pm->prepare(dev);
+
+        return ret;
+}
+
+static void ibmebus_bus_pm_complete(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+
+        if (drv && drv->pm && drv->pm->complete)
+                drv->pm->complete(dev);
+}
+
+#ifdef CONFIG_SUSPEND
+
+static int ibmebus_bus_pm_suspend(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->suspend)
+                        ret = drv->pm->suspend(dev);
+        } else {
+                ret = ibmebus_bus_legacy_suspend(dev, PMSG_SUSPEND);
+        }
+
+        return ret;
+}
+
+static int ibmebus_bus_pm_suspend_noirq(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->suspend_noirq)
+                        ret = drv->pm->suspend_noirq(dev);
+        }
+
+        return ret;
+}
+
+static int ibmebus_bus_pm_resume(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->resume)
+                        ret = drv->pm->resume(dev);
+        } else {
+                ret = ibmebus_bus_legacy_resume(dev);
+        }
+
+        return ret;
+}
+
+static int ibmebus_bus_pm_resume_noirq(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->resume_noirq)
+                        ret = drv->pm->resume_noirq(dev);
+        }
+
+        return ret;
+}
+
+#else /* !CONFIG_SUSPEND */
+
+#define ibmebus_bus_pm_suspend          NULL
+#define ibmebus_bus_pm_resume           NULL
+#define ibmebus_bus_pm_suspend_noirq    NULL
+#define ibmebus_bus_pm_resume_noirq     NULL
+
+#endif /* !CONFIG_SUSPEND */
+
+#ifdef CONFIG_HIBERNATION
+
+static int ibmebus_bus_pm_freeze(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->freeze)
+                        ret = drv->pm->freeze(dev);
+        } else {
+                ret = ibmebus_bus_legacy_suspend(dev, PMSG_FREEZE);
+        }
+
+        return ret;
+}
+
+static int ibmebus_bus_pm_freeze_noirq(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->freeze_noirq)
+                        ret = drv->pm->freeze_noirq(dev);
+        }
+
+        return ret;
+}
+
+static int ibmebus_bus_pm_thaw(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->thaw)
+                        ret = drv->pm->thaw(dev);
+        } else {
+                ret = ibmebus_bus_legacy_resume(dev);
+        }
+
+        return ret;
+}
+
+static int ibmebus_bus_pm_thaw_noirq(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->thaw_noirq)
+                        ret = drv->pm->thaw_noirq(dev);
+        }
+
+        return ret;
+}
+
+static int ibmebus_bus_pm_poweroff(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->poweroff)
+                        ret = drv->pm->poweroff(dev);
+        } else {
+                ret = ibmebus_bus_legacy_suspend(dev, PMSG_HIBERNATE);
+        }
+
+        return ret;
+}
+
+static int ibmebus_bus_pm_poweroff_noirq(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->poweroff_noirq)
+                        ret = drv->pm->poweroff_noirq(dev);
+        }
+
+        return ret;
+}
+
+static int ibmebus_bus_pm_restore(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->restore)
+                        ret = drv->pm->restore(dev);
+        } else {
+                ret = ibmebus_bus_legacy_resume(dev);
+        }
+
+        return ret;
+}
+
+static int ibmebus_bus_pm_restore_noirq(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        int ret = 0;
+
+        if (!drv)
+                return 0;
+
+        if (drv->pm) {
+                if (drv->pm->restore_noirq)
+                        ret = drv->pm->restore_noirq(dev);
+        }
+
+        return ret;
+}
+
+#else /* !CONFIG_HIBERNATION */
+
+#define ibmebus_bus_pm_freeze           NULL
+#define ibmebus_bus_pm_thaw             NULL
+#define ibmebus_bus_pm_poweroff         NULL
+#define ibmebus_bus_pm_restore          NULL
+#define ibmebus_bus_pm_freeze_noirq     NULL
+#define ibmebus_bus_pm_thaw_noirq               NULL
+#define ibmebus_bus_pm_poweroff_noirq   NULL
+#define ibmebus_bus_pm_restore_noirq    NULL
+
+#endif /* !CONFIG_HIBERNATION */
+
+static struct dev_pm_ops ibmebus_bus_dev_pm_ops = {
+        .prepare = ibmebus_bus_pm_prepare,
+        .complete = ibmebus_bus_pm_complete,
+        .suspend = ibmebus_bus_pm_suspend,
+        .resume = ibmebus_bus_pm_resume,
+        .freeze = ibmebus_bus_pm_freeze,
+        .thaw = ibmebus_bus_pm_thaw,
+        .poweroff = ibmebus_bus_pm_poweroff,
+        .restore = ibmebus_bus_pm_restore,
+        .suspend_noirq = ibmebus_bus_pm_suspend_noirq,
+        .resume_noirq = ibmebus_bus_pm_resume_noirq,
+        .freeze_noirq = ibmebus_bus_pm_freeze_noirq,
+        .thaw_noirq = ibmebus_bus_pm_thaw_noirq,
+        .poweroff_noirq = ibmebus_bus_pm_poweroff_noirq,
+        .restore_noirq = ibmebus_bus_pm_restore_noirq,
+};
+
+#define IBMEBUS_BUS_PM_OPS_PTR  (&ibmebus_bus_dev_pm_ops)
+
+#else /* !CONFIG_PM_SLEEP */
+
+#define IBMEBUS_BUS_PM_OPS_PTR  NULL
+
+#endif /* !CONFIG_PM_SLEEP */
+
 struct bus_type ibmebus_bus_type = {
+        .name      = "ibmebus",
         .uevent    = of_device_uevent,
-        .bus_attrs = ibmebus_bus_attrs
+        .bus_attrs = ibmebus_bus_attrs,
+        .match     = ibmebus_bus_bus_match,
+        .probe     = ibmebus_bus_device_probe,
+        .remove    = ibmebus_bus_device_remove,
+        .shutdown  = ibmebus_bus_device_shutdown,
+        .dev_attrs = ibmebus_bus_device_attrs,
+        .pm        = IBMEBUS_BUS_PM_OPS_PTR,
 };
 EXPORT_SYMBOL(ibmebus_bus_type);
 
@@ -326,7 +722,7 @@ static int __init ibmebus_bus_init(void)
 
         printk(KERN_INFO "IBM eBus Device Driver\n");
 
-        err = of_bus_type_init(&ibmebus_bus_type, "ibmebus");
+        err = bus_register(&ibmebus_bus_type);
         if (err) {
                 printk(KERN_ERR "%s: failed to register IBM eBus.\n",
                        __func__);
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index ce557f6f00fc..0a5570338b96 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -237,6 +237,7 @@ int show_interrupts(struct seq_file *p, void *v)
         int i = *(loff_t *) v, j, prec;
         struct irqaction *action;
         struct irq_desc *desc;
+        struct irq_chip *chip;
 
         if (i > nr_irqs)
                 return 0;
@@ -270,8 +271,9 @@ int show_interrupts(struct seq_file *p, void *v)
         for_each_online_cpu(j)
                 seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
 
-        if (desc->chip)
-                seq_printf(p, "  %-16s", desc->chip->name);
+        chip = get_irq_desc_chip(desc);
+        if (chip)
+                seq_printf(p, "  %-16s", chip->name);
         else
                 seq_printf(p, "  %-16s", "None");
         seq_printf(p, " %-8s", (desc->status & IRQ_LEVEL) ? "Level" : "Edge");
@@ -313,6 +315,8 @@ void fixup_irqs(const struct cpumask *map)
         alloc_cpumask_var(&mask, GFP_KERNEL);
 
         for_each_irq(irq) {
+                struct irq_chip *chip;
+
                 desc = irq_to_desc(irq);
                 if (!desc)
                         continue;
@@ -320,13 +324,15 @@ void fixup_irqs(const struct cpumask *map)
                 if (desc->status & IRQ_PER_CPU)
                         continue;
 
-                cpumask_and(mask, desc->affinity, map);
+                chip = get_irq_desc_chip(desc);
+
+                cpumask_and(mask, desc->irq_data.affinity, map);
                 if (cpumask_any(mask) >= nr_cpu_ids) {
                         printk("Breaking affinity for irq %i\n", irq);
                         cpumask_copy(mask, map);
                 }
-                if (desc->chip->set_affinity)
-                        desc->chip->set_affinity(irq, mask);
+                if (chip->irq_set_affinity)
+                        chip->irq_set_affinity(&desc->irq_data, mask, true);
                 else if (desc->action && !(warned++))
                         printk("Cannot set affinity for irq %i\n", irq);
         }
@@ -678,16 +684,15 @@ void irq_set_virq_count(unsigned int count)
 static int irq_setup_virq(struct irq_host *host, unsigned int virq,
                             irq_hw_number_t hwirq)
 {
-        struct irq_desc *desc;
+        int res;
 
-        desc = irq_to_desc_alloc_node(virq, 0);
-        if (!desc) {
+        res = irq_alloc_desc_at(virq, 0);
+        if (res != virq) {
                 pr_debug("irq: -> allocating desc failed\n");
                 goto error;
         }
 
-        /* Clear IRQ_NOREQUEST flag */
-        desc->status &= ~IRQ_NOREQUEST;
+        irq_clear_status_flags(virq, IRQ_NOREQUEST);
 
         /* map it */
         smp_wmb();
@@ -696,11 +701,13 @@ static int irq_setup_virq(struct irq_host *host, unsigned int virq,
 
         if (host->ops->map(host, virq, hwirq)) {
                 pr_debug("irq: -> mapping failed, freeing\n");
-                goto error;
+                goto errdesc;
         }
 
         return 0;
 
+errdesc:
+        irq_free_descs(virq, 1);
 error:
         irq_free_virt(virq, 1);
         return -1;
@@ -879,9 +886,9 @@ void irq_dispose_mapping(unsigned int virq)
         smp_mb();
         irq_map[virq].hwirq = host->inval_irq;
 
-        /* Set some flags */
-        irq_to_desc(virq)->status |= IRQ_NOREQUEST;
+        irq_set_status_flags(virq, IRQ_NOREQUEST);
 
+        irq_free_descs(virq, 1);
         /* Free it */
         irq_free_virt(virq, 1);
 }
@@ -1074,21 +1081,6 @@ void irq_free_virt(unsigned int virq, unsigned int count)
 
 int arch_early_irq_init(void)
 {
-        struct irq_desc *desc;
-        int i;
-
-        for (i = 0; i < NR_IRQS; i++) {
-                desc = irq_to_desc(i);
-                if (desc)
-                        desc->status |= IRQ_NOREQUEST;
-        }
-
-        return 0;
-}
-
-int arch_init_chip_data(struct irq_desc *desc, int node)
-{
-        desc->status |= IRQ_NOREQUEST;
         return 0;
 }
 
@@ -1159,11 +1151,14 @@ static int virq_debug_show(struct seq_file *m, void *private)
                 raw_spin_lock_irqsave(&desc->lock, flags);
 
                 if (desc->action && desc->action->handler) {
+                        struct irq_chip *chip;
+
                         seq_printf(m, "%5d  ", i);
                         seq_printf(m, "0x%05lx  ", virq_to_hw(i));
 
-                        if (desc->chip && desc->chip->name)
-                                p = desc->chip->name;
+                        chip = get_irq_desc_chip(desc);
+                        if (chip && chip->name)
+                                p = chip->name;
                         else
                                 p = none;
                         seq_printf(m, "%-15s  ", p);
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index a5f8672eeff3..bd1e1ff17b2d 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -26,20 +26,23 @@ void machine_kexec_mask_interrupts(void) {
 
         for_each_irq(i) {
                 struct irq_desc *desc = irq_to_desc(i);
+                struct irq_chip *chip;
 
-                if (!desc || !desc->chip)
+                if (!desc)
                         continue;
 
-                if (desc->chip->eoi &&
-                    desc->status & IRQ_INPROGRESS)
-                        desc->chip->eoi(i);
+                chip = get_irq_desc_chip(desc);
+                if (!chip)
+                        continue;
+
+                if (chip->irq_eoi && desc->status & IRQ_INPROGRESS)
+                        chip->irq_eoi(&desc->irq_data);
 
-                if (desc->chip->mask)
-                        desc->chip->mask(i);
+                if (chip->irq_mask)
+                        chip->irq_mask(&desc->irq_data);
 
-                if (desc->chip->disable &&
-                    !(desc->status & IRQ_DISABLED))
-                        desc->chip->disable(i);
+                if (chip->irq_disable && !(desc->status & IRQ_DISABLED))
+                        chip->irq_disable(&desc->irq_data);
         }
 }
 
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index bb12b3248f13..bec1e930ed73 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -237,22 +237,45 @@ static unsigned char __init nvram_checksum(struct nvram_header *p)
         return c_sum;
 }
 
+/*
+ * Per the criteria passed via nvram_remove_partition(), should this
+ * partition be removed?  1=remove, 0=keep
+ */
+static int nvram_can_remove_partition(struct nvram_partition *part,
+                const char *name, int sig, const char *exceptions[])
+{
+        if (part->header.signature != sig)
+                return 0;
+        if (name) {
+                if (strncmp(name, part->header.name, 12))
+                        return 0;
+        } else if (exceptions) {
+                const char **except;
+                for (except = exceptions; *except; except++) {
+                        if (!strncmp(*except, part->header.name, 12))
+                                return 0;
+                }
+        }
+        return 1;
+}
+
 /**
  * nvram_remove_partition - Remove one or more partitions in nvram
  * @name: name of the partition to remove, or NULL for a
  *        signature only match
  * @sig: signature of the partition(s) to remove
+ * @exceptions: When removing all partitions with a matching signature,
+ *        leave these alone.
  */
 
-int __init nvram_remove_partition(const char *name, int sig)
+int __init nvram_remove_partition(const char *name, int sig,
+                                                const char *exceptions[])
 {
         struct nvram_partition *part, *prev, *tmp;
         int rc;
 
         list_for_each_entry(part, &nvram_partitions, partition) {
-                if (part->header.signature != sig)
-                        continue;
-                if (name && strncmp(name, part->header.name, 12))
+                if (!nvram_can_remove_partition(part, name, sig, exceptions))
                         continue;
 
                 /* Make partition a free partition */
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index b2c363ef38ad..24582181b6ec 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -36,8 +36,7 @@
  * lacking some bits needed here.
  */
 
-static int __devinit of_pci_phb_probe(struct platform_device *dev,
-                                      const struct of_device_id *match)
+static int __devinit of_pci_phb_probe(struct platform_device *dev)
 {
         struct pci_controller *phb;
 
@@ -74,7 +73,7 @@ static int __devinit of_pci_phb_probe(struct platform_device *dev,
 #endif /* CONFIG_EEH */
 
         /* Scan the bus */
-        pcibios_scan_phb(phb, dev->dev.of_node);
+        pcibios_scan_phb(phb);
         if (phb->bus == NULL)
                 return -ENXIO;
 
@@ -104,7 +103,7 @@ static struct of_device_id of_pci_phb_ids[] = {
         {}
 };
 
-static struct of_platform_driver of_pci_phb_driver = {
+static struct platform_driver of_pci_phb_driver = {
         .probe = of_pci_phb_probe,
         .driver = {
                 .name = "of-pci",
@@ -115,7 +114,7 @@ static struct of_platform_driver of_pci_phb_driver = {
 
 static __init int of_pci_phb_init(void)
 {
-        return of_register_platform_driver(&of_pci_phb_driver);
+        return platform_driver_register(&of_pci_phb_driver);
 }
 
 device_initcall(of_pci_phb_init);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 10a44e68ef11..3cd85faa8ac6 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/bootmem.h>
 #include <linux/of_address.h>
+#include <linux/of_pci.h>
 #include <linux/mm.h>
 #include <linux/list.h>
 #include <linux/syscalls.h>
@@ -1687,13 +1688,8 @@ int early_find_capability(struct pci_controller *hose, int bus, int devfn,
 /**
  * pci_scan_phb - Given a pci_controller, setup and scan the PCI bus
  * @hose: Pointer to the PCI host controller instance structure
- * @sysdata: value to use for sysdata pointer.  ppc32 and ppc64 differ here
- *
- * Note: the 'data' pointer is a temporary measure.  As 32 and 64 bit
- * pci code gets merged, this parameter should become unnecessary because
- * both will use the same value.
  */
-void __devinit pcibios_scan_phb(struct pci_controller *hose, void *sysdata)
+void __devinit pcibios_scan_phb(struct pci_controller *hose)
 {
         struct pci_bus *bus;
         struct device_node *node = hose->dn;
@@ -1703,13 +1699,13 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose, void *sysdata)
                  node ? node->full_name : "<NO NAME>");
 
         /* Create an empty bus for the toplevel */
-        bus = pci_create_bus(hose->parent, hose->first_busno, hose->ops,
-                             sysdata);
+        bus = pci_create_bus(hose->parent, hose->first_busno, hose->ops, hose);
         if (bus == NULL) {
                 pr_err("Failed to create bus for PCI domain %04x\n",
                         hose->global_number);
                 return;
         }
+        bus->dev.of_node = of_node_get(node);
         bus->secondary = hose->first_busno;
         hose->bus = bus;
 
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index e7db5b48004a..bedb370459f2 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -381,7 +381,7 @@ static int __init pcibios_init(void)
                 if (pci_assign_all_buses)
                         hose->first_busno = next_busno;
                 hose->last_busno = 0xff;
-                pcibios_scan_phb(hose, hose);
+                pcibios_scan_phb(hose);
                 pci_bus_add_devices(hose->bus);
                 if (pci_assign_all_buses || next_busno <= hose->last_busno)
                         next_busno = hose->last_busno + pcibios_assign_bus_offset;
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 851577608a78..fc6452b6be9f 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -64,7 +64,7 @@ static int __init pcibios_init(void)
 
         /* Scan all of the recorded PCI controllers.  */
         list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
-                pcibios_scan_phb(hose, hose->dn);
+                pcibios_scan_phb(hose);
                 pci_bus_add_devices(hose->bus);
         }
 
@@ -242,10 +242,10 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
                         break;
                 bus = NULL;
         }
-        if (bus == NULL || bus->sysdata == NULL)
+        if (bus == NULL || bus->dev.of_node == NULL)
                 return -ENODEV;
 
-        hose_node = (struct device_node *)bus->sysdata;
+        hose_node = bus->dev.of_node;
         hose = PCI_DN(hose_node)->phb;
 
         switch (which) {
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index d56b35ee7f74..d225d99fe39d 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -161,7 +161,7 @@ static void *is_devfn_node(struct device_node *dn, void *data)
 /*
  * This is the "slow" path for looking up a device_node from a
  * pci_dev.  It will hunt for the device under its parent's
- * phb and then update sysdata for a future fastpath.
+ * phb and then update of_node pointer.
  *
  * It may also do fixups on the actual device since this happens
  * on the first read/write.
@@ -170,16 +170,22 @@ static void *is_devfn_node(struct device_node *dn, void *data)
  * In this case it may probe for real hardware ("just in case")
  * and add a device_node to the device tree if necessary.
  *
+ * Is this function necessary anymore now that dev->dev.of_node is
+ * used to store the node pointer?
+ *
  */
 struct device_node *fetch_dev_dn(struct pci_dev *dev)
 {
-        struct device_node *orig_dn = dev->sysdata;
+        struct pci_controller *phb = dev->sysdata;
         struct device_node *dn;
         unsigned long searchval = (dev->bus->number << 8) | dev->devfn;
 
-        dn = traverse_pci_devices(orig_dn, is_devfn_node, (void *)searchval);
+        if (WARN_ON(!phb))
+                return NULL;
+
+        dn = traverse_pci_devices(phb->dn, is_devfn_node, (void *)searchval);
         if (dn)
-                dev->sysdata = dn;
+                dev->dev.of_node = dn;
         return dn;
 }
 EXPORT_SYMBOL(fetch_dev_dn);
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index e751506323b4..1e89a72fd030 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -135,7 +135,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
         pr_debug("    create device, devfn: %x, type: %s\n", devfn, type);
 
         dev->bus = bus;
-        dev->sysdata = node;
+        dev->dev.of_node = of_node_get(node);
         dev->dev.parent = bus->bridge;
         dev->dev.bus = &pci_bus_type;
         dev->devfn = devfn;
@@ -238,7 +238,7 @@ void __devinit of_scan_pci_bridge(struct device_node *node,
         bus->primary = dev->bus->number;
         bus->subordinate = busrange[1];
         bus->bridge_ctl = 0;
-        bus->sysdata = node;
+        bus->dev.of_node = of_node_get(node);
 
         /* parse ranges property */
         /* PCI #address-cells == 3 and #size-cells == 2 always */
diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c
index ab6f6beadb57..97e0ae414940 100644
--- a/arch/powerpc/kernel/perf_event.c
+++ b/arch/powerpc/kernel/perf_event.c
@@ -1269,6 +1269,28 @@ unsigned long perf_instruction_pointer(struct pt_regs *regs)
         return ip;
 }
 
+static bool pmc_overflow(unsigned long val)
+{
+        if ((int)val < 0)
+                return true;
+
+        /*
+         * Events on POWER7 can roll back if a speculative event doesn't
+         * eventually complete. Unfortunately in some rare cases they will
+         * raise a performance monitor exception. We need to catch this to
+         * ensure we reset the PMC. In all cases the PMC will be 256 or less
+         * cycles from overflow.
+         *
+         * We only do this if the first pass fails to find any overflowing
+         * PMCs because a user might set a period of less than 256 and we
+         * don't want to mistakenly reset them.
+         */
+        if (__is_processor(PV_POWER7) && ((0x80000000 - val) <= 256))
+                return true;
+
+        return false;
+}
+
 /*
  * Performance monitor interrupt stuff
  */
@@ -1316,7 +1338,7 @@ static void perf_event_interrupt(struct pt_regs *regs)
                         if (is_limited_pmc(i + 1))
                                 continue;
                         val = read_pmc(i + 1);
-                        if ((int)val < 0)
+                        if (pmc_overflow(val))
                                 write_pmc(i + 1, 0);
                 }
         }
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 8303a6c65ef7..f74f355a9617 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1218,11 +1218,11 @@ void __ppc64_runlatch_off(void)
 
 static struct kmem_cache *thread_info_cache;
 
-struct thread_info *alloc_thread_info(struct task_struct *tsk)
+struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
 {
         struct thread_info *ti;
 
-        ti = kmem_cache_alloc(thread_info_cache, GFP_KERNEL);
+        ti = kmem_cache_alloc_node(thread_info_cache, GFP_KERNEL, node);
         if (unlikely(ti == NULL))
                 return NULL;
 #ifdef CONFIG_DEBUG_STACK_USAGE
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 7185f0da7dc3..05b7139d6a27 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -97,7 +97,7 @@ static void __init move_device_tree(void)
         start = __pa(initial_boot_params);
         size = be32_to_cpu(initial_boot_params->totalsize);
 
-        if ((memory_limit && (start + size) > memory_limit) ||
+        if ((memory_limit && (start + size) > PHYSICAL_START + memory_limit) ||
                         overlaps_crashkernel(start, size)) {
                 p = __va(memblock_alloc(size, PAGE_SIZE));
                 memcpy(p, initial_boot_params, size);
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index c2b7a07cc3d3..47187cc2cf00 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -2,95 +2,11 @@
 
 #include <linux/kernel.h>
 #include <linux/string.h>
-#include <linux/pci_regs.h>
 #include <linux/module.h>
 #include <linux/ioport.h>
 #include <linux/etherdevice.h>
 #include <linux/of_address.h>
 #include <asm/prom.h>
-#include <asm/pci-bridge.h>
-
-#ifdef CONFIG_PCI
-int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
-{
-        struct device_node *dn, *ppnode;
-        struct pci_dev *ppdev;
-        u32 lspec;
-        u32 laddr[3];
-        u8 pin;
-        int rc;
-
-        /* Check if we have a device node, if yes, fallback to standard OF
-         * parsing
-         */
-        dn = pci_device_to_OF_node(pdev);
-        if (dn) {
-                rc = of_irq_map_one(dn, 0, out_irq);
-                if (!rc)
-                        return rc;
-        }
-
-        /* Ok, we don't, time to have fun. Let's start by building up an
-         * interrupt spec.  we assume #interrupt-cells is 1, which is standard
-         * for PCI. If you do different, then don't use that routine.
-         */
-        rc = pci_read_config_byte(pdev, PCI_INTERRUPT_PIN, &pin);
-        if (rc != 0)
-                return rc;
-        /* No pin, exit */
-        if (pin == 0)
-                return -ENODEV;
-
-        /* Now we walk up the PCI tree */
-        lspec = pin;
-        for (;;) {
-                /* Get the pci_dev of our parent */
-                ppdev = pdev->bus->self;
-
-                /* Ouch, it's a host bridge... */
-                if (ppdev == NULL) {
-#ifdef CONFIG_PPC64
-                        ppnode = pci_bus_to_OF_node(pdev->bus);
-#else
-                        struct pci_controller *host;
-                        host = pci_bus_to_host(pdev->bus);
-                        ppnode = host ? host->dn : NULL;
-#endif
-                        /* No node for host bridge ? give up */
-                        if (ppnode == NULL)
-                                return -EINVAL;
-                } else
-                        /* We found a P2P bridge, check if it has a node */
-                        ppnode = pci_device_to_OF_node(ppdev);
-
-                /* Ok, we have found a parent with a device-node, hand over to
-                 * the OF parsing code.
-                 * We build a unit address from the linux device to be used for
-                 * resolution. Note that we use the linux bus number which may
-                 * not match your firmware bus numbering.
-                 * Fortunately, in most cases, interrupt-map-mask doesn't include
-                 * the bus number as part of the matching.
-                 * You should still be careful about that though if you intend
-                 * to rely on this function (you ship  a firmware that doesn't
-                 * create device nodes for all PCI devices).
-                 */
-                if (ppnode)
-                        break;
-
-                /* We can only get here if we hit a P2P bridge with no node,
-                 * let's do standard swizzling and try again
-                 */
-                lspec = pci_swizzle_interrupt_pin(pdev, lspec);
-                pdev = ppdev;
-        }
-
-        laddr[0] = (pdev->bus->number << 16)
-                | (pdev->devfn << 8);
-        laddr[1]  = laddr[2] = 0;
-        return of_irq_map_raw(ppnode, &lspec, 1, laddr, out_irq);
-}
-EXPORT_SYMBOL_GPL(of_irq_map_pci);
-#endif /* CONFIG_PCI */
 
 void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
                 unsigned long *busno, unsigned long *phys, unsigned long *size)
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 906536998291..895b082f1e48 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -229,12 +229,16 @@ static int gpr_get(struct task_struct *target, const struct user_regset *regset,
                    unsigned int pos, unsigned int count,
                    void *kbuf, void __user *ubuf)
 {
-        int ret;
+        int i, ret;
 
         if (target->thread.regs == NULL)
                 return -EIO;
 
-        CHECK_FULL_REGS(target->thread.regs);
+        if (!FULL_REGS(target->thread.regs)) {
+                /* We have a partial register set.  Fill 14-31 with bogus values */
+                for (i = 14; i < 32; i++)
+                        target->thread.regs->gpr[i] = NV_REG_POISON;
+        }
 
         ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
                                   target->thread.regs,
@@ -641,11 +645,16 @@ static int gpr32_get(struct task_struct *target,
         compat_ulong_t *k = kbuf;
         compat_ulong_t __user *u = ubuf;
         compat_ulong_t reg;
+        int i;
 
         if (target->thread.regs == NULL)
                 return -EIO;
 
-        CHECK_FULL_REGS(target->thread.regs);
+        if (!FULL_REGS(target->thread.regs)) {
+                /* We have a partial register set.  Fill 14-31 with bogus values */
+                for (i = 14; i < 32; i++)
+                        target->thread.regs->gpr[i] = NV_REG_POISON; 
+        }
 
         pos /= sizeof(reg);
         count /= sizeof(reg);
diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c
index 049dbecb5dbc..7980ec0e1e1a 100644
--- a/arch/powerpc/kernel/rtasd.c
+++ b/arch/powerpc/kernel/rtasd.c
@@ -412,7 +412,8 @@ static void rtas_event_scan(struct work_struct *w)
 
         get_online_cpus();
 
-        cpu = cpumask_next(smp_processor_id(), cpu_online_mask);
+        /* raw_ OK because just using CPU as starting point. */
+        cpu = cpumask_next(raw_smp_processor_id(), cpu_online_mask);
         if (cpu >= nr_cpu_ids) {
                 cpu = cpumask_first(cpu_online_mask);
 
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index fd8728729abc..142ab1008c3b 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -820,17 +820,17 @@ static int __init vdso_init(void)
 }
 arch_initcall(vdso_init);
 
-int in_gate_area_no_task(unsigned long addr)
+int in_gate_area_no_mm(unsigned long addr)
 {
         return 0;
 }
 
-int in_gate_area(struct task_struct *task, unsigned long addr)
+int in_gate_area(struct mm_struct *mm, unsigned long addr)
 {
         return 0;
 }
 
-struct vm_area_struct *get_gate_vma(struct task_struct *tsk)
+struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
 {
         return NULL;
 }
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 8a0deefac08d..b9150f07d266 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -160,7 +160,7 @@ SECTIONS
                 INIT_RAM_FS
         }
 
-        PERCPU(PAGE_SIZE)
+        PERCPU(L1_CACHE_BYTES, PAGE_SIZE)
 
         . = ALIGN(8);
         .machine.desc : AT(ADDR(.machine.desc) - LOAD_OFFSET) {
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index badc983031b3..c961de40c676 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -1141,9 +1141,10 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
         regs->sprg1 = vcpu->arch.shared->sprg1;
         regs->sprg2 = vcpu->arch.shared->sprg2;
         regs->sprg3 = vcpu->arch.shared->sprg3;
-        regs->sprg5 = vcpu->arch.sprg4;
-        regs->sprg6 = vcpu->arch.sprg5;
-        regs->sprg7 = vcpu->arch.sprg6;
+        regs->sprg4 = vcpu->arch.sprg4;
+        regs->sprg5 = vcpu->arch.sprg5;
+        regs->sprg6 = vcpu->arch.sprg6;
+        regs->sprg7 = vcpu->arch.sprg7;
 
         for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
                 regs->gpr[i] = kvmppc_get_gpr(vcpu, i);
@@ -1167,9 +1168,10 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
         vcpu->arch.shared->sprg1 = regs->sprg1;
         vcpu->arch.shared->sprg2 = regs->sprg2;
         vcpu->arch.shared->sprg3 = regs->sprg3;
-        vcpu->arch.sprg5 = regs->sprg4;
-        vcpu->arch.sprg6 = regs->sprg5;
-        vcpu->arch.sprg7 = regs->sprg6;
+        vcpu->arch.sprg4 = regs->sprg4;
+        vcpu->arch.sprg5 = regs->sprg5;
+        vcpu->arch.sprg6 = regs->sprg6;
+        vcpu->arch.sprg7 = regs->sprg7;
 
         for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
                 kvmppc_set_gpr(vcpu, i, regs->gpr[i]);
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 77575d08c818..ef76acb455c3 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -546,9 +546,10 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
         regs->sprg1 = vcpu->arch.shared->sprg1;
         regs->sprg2 = vcpu->arch.shared->sprg2;
         regs->sprg3 = vcpu->arch.shared->sprg3;
-        regs->sprg5 = vcpu->arch.sprg4;
-        regs->sprg6 = vcpu->arch.sprg5;
-        regs->sprg7 = vcpu->arch.sprg6;
+        regs->sprg4 = vcpu->arch.sprg4;
+        regs->sprg5 = vcpu->arch.sprg5;
+        regs->sprg6 = vcpu->arch.sprg6;
+        regs->sprg7 = vcpu->arch.sprg7;
 
         for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
                 regs->gpr[i] = kvmppc_get_gpr(vcpu, i);
@@ -572,9 +573,10 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
         vcpu->arch.shared->sprg1 = regs->sprg1;
         vcpu->arch.shared->sprg2 = regs->sprg2;
         vcpu->arch.shared->sprg3 = regs->sprg3;
-        vcpu->arch.sprg5 = regs->sprg4;
-        vcpu->arch.sprg6 = regs->sprg5;
-        vcpu->arch.sprg7 = regs->sprg6;
+        vcpu->arch.sprg4 = regs->sprg4;
+        vcpu->arch.sprg5 = regs->sprg5;
+        vcpu->arch.sprg6 = regs->sprg6;
+        vcpu->arch.sprg7 = regs->sprg7;
 
         for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
                 kvmppc_set_gpr(vcpu, i, regs->gpr[i]);
diff --git a/arch/powerpc/math-emu/math_efp.c b/arch/powerpc/math-emu/math_efp.c
index 41f4ef30e480..62279200d965 100644
--- a/arch/powerpc/math-emu/math_efp.c
+++ b/arch/powerpc/math-emu/math_efp.c
@@ -1,7 +1,7 @@
 /*
  * arch/powerpc/math-emu/math_efp.c
  *
- * Copyright (C) 2006-2008 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright (C) 2006-2008, 2010 Freescale Semiconductor, Inc.
  *
  * Author: Ebony Zhu,   <ebony.zhu@freescale.com>
  *         Yu Liu,      <yu.liu@freescale.com>
@@ -104,6 +104,8 @@
 #define FP_EX_MASK      (FP_EX_INEXACT | FP_EX_INVALID | FP_EX_DIVZERO | \
                         FP_EX_UNDERFLOW | FP_EX_OVERFLOW)
 
+static int have_e500_cpu_a005_erratum;
+
 union dw_union {
         u64 dp[1];
         u32 wp[2];
@@ -320,7 +322,8 @@ int do_spe_mathemu(struct pt_regs *regs)
                         } else {
                                 _FP_ROUND_ZERO(1, SB);
                         }
-                        FP_TO_INT_S(vc.wp[1], SB, 32, ((func & 0x3) != 0));
+                        FP_TO_INT_S(vc.wp[1], SB, 32,
+                                        (((func & 0x3) != 0) || SB_s));
                         goto update_regs;
 
                 default:
@@ -458,7 +461,8 @@ cmp_s:
                         } else {
                                 _FP_ROUND_ZERO(2, DB);
                         }
-                        FP_TO_INT_D(vc.wp[1], DB, 32, ((func & 0x3) != 0));
+                        FP_TO_INT_D(vc.wp[1], DB, 32,
+                                        (((func & 0x3) != 0) || DB_s));
                         goto update_regs;
 
                 default:
@@ -589,8 +593,10 @@ cmp_d:
                                 _FP_ROUND_ZERO(1, SB0);
                                 _FP_ROUND_ZERO(1, SB1);
                         }
-                        FP_TO_INT_S(vc.wp[0], SB0, 32, ((func & 0x3) != 0));
-                        FP_TO_INT_S(vc.wp[1], SB1, 32, ((func & 0x3) != 0));
+                        FP_TO_INT_S(vc.wp[0], SB0, 32,
+                                        (((func & 0x3) != 0) || SB0_s));
+                        FP_TO_INT_S(vc.wp[1], SB1, 32,
+                                        (((func & 0x3) != 0) || SB1_s));
                         goto update_regs;
 
                 default:
@@ -652,6 +658,15 @@ update_regs:
         return 0;
 
 illegal:
+        if (have_e500_cpu_a005_erratum) {
+                /* according to e500 cpu a005 erratum, reissue efp inst */
+                regs->nip -= 4;
+#ifdef DEBUG
+                printk(KERN_DEBUG "re-issue efp inst: %08lx\n", speinsn);
+#endif
+                return 0;
+        }
+
         printk(KERN_ERR "\nOoops! IEEE-754 compliance handler encountered un-supported instruction.\ninst code: %08lx\n", speinsn);
         return -ENOSYS;
 }
@@ -718,3 +733,43 @@ int speround_handler(struct pt_regs *regs)
 
         return 0;
 }
+
+int __init spe_mathemu_init(void)
+{
+        u32 pvr, maj, min;
+
+        pvr = mfspr(SPRN_PVR);
+
+        if ((PVR_VER(pvr) == PVR_VER_E500V1) ||
+            (PVR_VER(pvr) == PVR_VER_E500V2)) {
+                maj = PVR_MAJ(pvr);
+                min = PVR_MIN(pvr);
+
+                /*
+                 * E500 revision below 1.1, 2.3, 3.1, 4.1, 5.1
+                 * need cpu a005 errata workaround
+                 */
+                switch (maj) {
+                case 1:
+                        if (min < 1)
+                                have_e500_cpu_a005_erratum = 1;
+                        break;
+                case 2:
+                        if (min < 3)
+                                have_e500_cpu_a005_erratum = 1;
+                        break;
+                case 3:
+                case 4:
+                case 5:
+                        if (min < 1)
+                                have_e500_cpu_a005_erratum = 1;
+                        break;
+                default:
+                        break;
+                }
+        }
+
+        return 0;
+}
+
+module_init(spe_mathemu_init);
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 742da43b4ab6..d65b591e5556 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -148,7 +148,7 @@ void __init MMU_init(void)
                 lowmem_end_addr = memstart_addr + total_lowmem;
 #ifndef CONFIG_HIGHMEM
                 total_memory = total_lowmem;
-                memblock_enforce_memory_limit(lowmem_end_addr);
+                memblock_enforce_memory_limit(total_lowmem);
                 memblock_analyze();
 #endif /* CONFIG_HIGHMEM */
         }
diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S
index af405eefe48d..7c63c0ed4f1b 100644
--- a/arch/powerpc/mm/tlb_nohash_low.S
+++ b/arch/powerpc/mm/tlb_nohash_low.S
@@ -189,6 +189,13 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_47x)
         blr
 
 #ifdef CONFIG_PPC_47x
+
+/*
+ * 47x variant of icbt
+ */
+# define ICBT(CT,RA,RB) \
+        .long   0x7c00002c | ((CT) << 21) | ((RA) << 16) | ((RB) << 11)
+
 /*
  * _tlbivax_bcast is only on 47x. We don't bother doing a runtime
  * check though, it will blow up soon enough if we mistakenly try
@@ -206,7 +213,35 @@ _GLOBAL(_tlbivax_bcast)
         isync
         eieio
         tlbsync
+BEGIN_FTR_SECTION
+        b       1f
+END_FTR_SECTION_IFSET(CPU_FTR_476_DD2)
+        sync
+        wrtee   r10
+        blr
+/*
+ * DD2 HW could hang if in instruction fetch happens before msync completes.
+ * Touch enough instruction cache lines to ensure cache hits
+ */
+1:      mflr    r9
+        bl      2f
+2:      mflr    r6
+        li      r7,32
+        ICBT(0,r6,r7)           /* touch next cache line */
+        add     r6,r6,r7
+        ICBT(0,r6,r7)           /* touch next cache line */
+        add     r6,r6,r7
+        ICBT(0,r6,r7)           /* touch next cache line */
         sync
+        nop
+        nop
+        nop
+        nop
+        nop
+        nop
+        nop
+        nop
+        mtlr    r9
         wrtee   r10
         blr
 #endif /* CONFIG_PPC_47x */
diff --git a/arch/powerpc/platforms/44x/44x.h b/arch/powerpc/platforms/44x/44x.h
index dbc4d2b4301a..63f703ecd23c 100644
--- a/arch/powerpc/platforms/44x/44x.h
+++ b/arch/powerpc/platforms/44x/44x.h
@@ -4,4 +4,8 @@
 extern u8 as1_readb(volatile u8 __iomem  *addr);
 extern void as1_writeb(u8 data, volatile u8 __iomem *addr);
 
+#define GPIO0_OSRH      0xC
+#define GPIO0_TSRH      0x14
+#define GPIO0_ISR1H     0x34
+
 #endif /* __POWERPC_PLATFORMS_44X_44X_H */
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 0f979c5c756b..f485fc5f6d5e 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -115,7 +115,6 @@ config CANYONLANDS
         bool "Canyonlands"
         depends on 44x
         default n
-        select PPC44x_SIMPLE
         select 460EX
         select PCI
         select PPC4xx_PCI_EXPRESS
diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile
index c04d16df8488..553db6007217 100644
--- a/arch/powerpc/platforms/44x/Makefile
+++ b/arch/powerpc/platforms/44x/Makefile
@@ -9,3 +9,4 @@ obj-$(CONFIG_WARP)	+= warp.o
 obj-$(CONFIG_XILINX_VIRTEX_5_FXT) += virtex.o
 obj-$(CONFIG_XILINX_ML510) += virtex_ml510.o
 obj-$(CONFIG_ISS4xx)    += iss4xx.o
+obj-$(CONFIG_CANYONLANDS)+= canyonlands.o
diff --git a/arch/powerpc/platforms/44x/canyonlands.c b/arch/powerpc/platforms/44x/canyonlands.c
new file mode 100644
index 000000000000..afc5e8ea3775
--- /dev/null
+++ b/arch/powerpc/platforms/44x/canyonlands.c
@@ -0,0 +1,134 @@
+/*
+ * This contain platform specific code for APM PPC460EX based Canyonlands
+ * board.
+ *
+ * Copyright (c) 2010, Applied Micro Circuits Corporation
+ * Author: Rupjyoti Sarmah <rsarmah@apm.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/pci-bridge.h>
+#include <asm/ppc4xx.h>
+#include <asm/udbg.h>
+#include <asm/uic.h>
+#include <linux/of_platform.h>
+#include <linux/delay.h>
+#include "44x.h"
+
+#define BCSR_USB_EN     0x11
+
+static __initdata struct of_device_id ppc460ex_of_bus[] = {
+        { .compatible = "ibm,plb4", },
+        { .compatible = "ibm,opb", },
+        { .compatible = "ibm,ebc", },
+        { .compatible = "simple-bus", },
+        {},
+};
+
+static int __init ppc460ex_device_probe(void)
+{
+        of_platform_bus_probe(NULL, ppc460ex_of_bus, NULL);
+
+        return 0;
+}
+machine_device_initcall(canyonlands, ppc460ex_device_probe);
+
+/* Using this code only for the Canyonlands board.  */
+
+static int __init ppc460ex_probe(void)
+{
+        unsigned long root = of_get_flat_dt_root();
+        if (of_flat_dt_is_compatible(root, "amcc,canyonlands")) {
+                ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC);
+                return 1;
+                }
+        return 0;
+}
+
+/* USB PHY fixup code on Canyonlands kit. */
+
+static int __init ppc460ex_canyonlands_fixup(void)
+{
+        u8 __iomem *bcsr ;
+        void __iomem *vaddr;
+        struct device_node *np;
+        int ret = 0;
+
+        np = of_find_compatible_node(NULL, NULL, "amcc,ppc460ex-bcsr");
+        if (!np) {
+                printk(KERN_ERR "failed did not find amcc, ppc460ex bcsr node\n");
+                return -ENODEV;
+        }
+
+        bcsr = of_iomap(np, 0);
+        of_node_put(np);
+
+        if (!bcsr) {
+                printk(KERN_CRIT "Could not remap bcsr\n");
+                ret = -ENODEV;
+                goto err_bcsr;
+        }
+
+        np = of_find_compatible_node(NULL, NULL, "ibm,ppc4xx-gpio");
+        if (!np) {
+                printk(KERN_ERR "failed did not find ibm,ppc4xx-gpio node\n");
+                return -ENODEV;
+        }
+
+        vaddr = of_iomap(np, 0);
+        of_node_put(np);
+
+        if (!vaddr) {
+                printk(KERN_CRIT "Could not get gpio node address\n");
+                ret = -ENODEV;
+                goto err_gpio;
+        }
+        /* Disable USB, through the BCSR7 bits */
+        setbits8(&bcsr[7], BCSR_USB_EN);
+
+        /* Wait for a while after reset */
+        msleep(100);
+
+        /* Enable USB here */
+        clrbits8(&bcsr[7], BCSR_USB_EN);
+
+        /*
+         * Configure multiplexed gpio16 and gpio19 as alternate1 output
+         * source after USB reset. In this configuration gpio16 will be
+         * USB2HStop and gpio19 will be USB2DStop. For more details refer to
+         * table 34-7 of PPC460EX user manual.
+         */
+        setbits32((vaddr + GPIO0_OSRH), 0x42000000);
+        setbits32((vaddr + GPIO0_TSRH), 0x42000000);
+err_gpio:
+        iounmap(vaddr);
+err_bcsr:
+        iounmap(bcsr);
+        return ret;
+}
+machine_device_initcall(canyonlands, ppc460ex_canyonlands_fixup);
+define_machine(canyonlands) {
+        .name = "Canyonlands",
+        .probe = ppc460ex_probe,
+        .progress = udbg_progress,
+        .init_IRQ = uic_init_tree,
+        .get_irq = uic_get_irq,
+        .restart = ppc4xx_reset_system,
+        .calibrate_decr = generic_calibrate_decr,
+};
diff --git a/arch/powerpc/platforms/44x/ppc44x_simple.c b/arch/powerpc/platforms/44x/ppc44x_simple.c
index 7ddcba3b9397..c81c19c0b3d4 100644
--- a/arch/powerpc/platforms/44x/ppc44x_simple.c
+++ b/arch/powerpc/platforms/44x/ppc44x_simple.c
@@ -53,7 +53,6 @@ static char *board[] __initdata = {
         "amcc,arches",
         "amcc,bamboo",
         "amcc,bluestone",
-        "amcc,canyonlands",
         "amcc,glacier",
         "ibm,ebony",
         "amcc,eiger",
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
index 4ecf4cf9a51b..fde0ea50c97d 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
@@ -59,9 +59,9 @@ irq_to_pic_bit(unsigned int irq)
 }
 
 static void
-cpld_mask_irq(unsigned int irq)
+cpld_mask_irq(struct irq_data *d)
 {
-        unsigned int cpld_irq = (unsigned int)irq_map[irq].hwirq;
+        unsigned int cpld_irq = (unsigned int)irq_map[d->irq].hwirq;
         void __iomem *pic_mask = irq_to_pic_mask(cpld_irq);
 
         out_8(pic_mask,
@@ -69,9 +69,9 @@ cpld_mask_irq(unsigned int irq)
 }
 
 static void
-cpld_unmask_irq(unsigned int irq)
+cpld_unmask_irq(struct irq_data *d)
 {
-        unsigned int cpld_irq = (unsigned int)irq_map[irq].hwirq;
+        unsigned int cpld_irq = (unsigned int)irq_map[d->irq].hwirq;
         void __iomem *pic_mask = irq_to_pic_mask(cpld_irq);
 
         out_8(pic_mask,
@@ -80,9 +80,9 @@ cpld_unmask_irq(unsigned int irq)
 
 static struct irq_chip cpld_pic = {
         .name = "CPLD PIC",
-        .mask = cpld_mask_irq,
-        .ack = cpld_mask_irq,
-        .unmask = cpld_unmask_irq,
+        .irq_mask = cpld_mask_irq,
+        .irq_ack = cpld_mask_irq,
+        .irq_unmask = cpld_unmask_irq,
 };
 
 static int
diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c
index 2c7780cb68e5..2bd1e6cf1f58 100644
--- a/arch/powerpc/platforms/52xx/media5200.c
+++ b/arch/powerpc/platforms/52xx/media5200.c
@@ -49,45 +49,46 @@ struct media5200_irq {
 };
 struct media5200_irq media5200_irq;
 
-static void media5200_irq_unmask(unsigned int virq)
+static void media5200_irq_unmask(struct irq_data *d)
 {
         unsigned long flags;
         u32 val;
 
         spin_lock_irqsave(&media5200_irq.lock, flags);
         val = in_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE);
-        val |= 1 << (MEDIA5200_IRQ_SHIFT + irq_map[virq].hwirq);
+        val |= 1 << (MEDIA5200_IRQ_SHIFT + irq_map[d->irq].hwirq);
         out_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE, val);
         spin_unlock_irqrestore(&media5200_irq.lock, flags);
 }
 
-static void media5200_irq_mask(unsigned int virq)
+static void media5200_irq_mask(struct irq_data *d)
 {
         unsigned long flags;
         u32 val;
 
         spin_lock_irqsave(&media5200_irq.lock, flags);
         val = in_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE);
-        val &= ~(1 << (MEDIA5200_IRQ_SHIFT + irq_map[virq].hwirq));
+        val &= ~(1 << (MEDIA5200_IRQ_SHIFT + irq_map[d->irq].hwirq));
         out_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE, val);
         spin_unlock_irqrestore(&media5200_irq.lock, flags);
 }
 
 static struct irq_chip media5200_irq_chip = {
         .name = "Media5200 FPGA",
-        .unmask = media5200_irq_unmask,
-        .mask = media5200_irq_mask,
-        .mask_ack = media5200_irq_mask,
+        .irq_unmask = media5200_irq_unmask,
+        .irq_mask = media5200_irq_mask,
+        .irq_mask_ack = media5200_irq_mask,
 };
 
 void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         int sub_virq, val;
         u32 status, enable;
 
         /* Mask off the cascaded IRQ */
         raw_spin_lock(&desc->lock);
-        desc->chip->mask(virq);
+        chip->irq_mask(&desc->irq_data);
         raw_spin_unlock(&desc->lock);
 
         /* Ask the FPGA for IRQ status.  If 'val' is 0, then no irqs
@@ -105,9 +106,9 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc)
 
         /* Processing done; can reenable the cascade now */
         raw_spin_lock(&desc->lock);
-        desc->chip->ack(virq);
+        chip->irq_ack(&desc->irq_data);
         if (!(desc->status & IRQ_DISABLED))
-                desc->chip->unmask(virq);
+                chip->irq_unmask(&desc->irq_data);
         raw_spin_unlock(&desc->lock);
 }
 
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
index 0dad9a935eb5..1757d1db4b51 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c
@@ -147,8 +147,7 @@ mpc52xx_wkup_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
         return 0;
 }
 
-static int __devinit mpc52xx_wkup_gpiochip_probe(struct platform_device *ofdev,
-                                        const struct of_device_id *match)
+static int __devinit mpc52xx_wkup_gpiochip_probe(struct platform_device *ofdev)
 {
         struct mpc52xx_gpiochip *chip;
         struct mpc52xx_gpio_wkup __iomem *regs;
@@ -191,7 +190,7 @@ static const struct of_device_id mpc52xx_wkup_gpiochip_match[] = {
         {}
 };
 
-static struct of_platform_driver mpc52xx_wkup_gpiochip_driver = {
+static struct platform_driver mpc52xx_wkup_gpiochip_driver = {
         .driver = {
                 .name = "gpio_wkup",
                 .owner = THIS_MODULE,
@@ -310,8 +309,7 @@ mpc52xx_simple_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
         return 0;
 }
 
-static int __devinit mpc52xx_simple_gpiochip_probe(struct platform_device *ofdev,
-                                        const struct of_device_id *match)
+static int __devinit mpc52xx_simple_gpiochip_probe(struct platform_device *ofdev)
 {
         struct mpc52xx_gpiochip *chip;
         struct gpio_chip *gc;
@@ -349,7 +347,7 @@ static const struct of_device_id mpc52xx_simple_gpiochip_match[] = {
         {}
 };
 
-static struct of_platform_driver mpc52xx_simple_gpiochip_driver = {
+static struct platform_driver mpc52xx_simple_gpiochip_driver = {
         .driver = {
                 .name = "gpio",
                 .owner = THIS_MODULE,
@@ -361,10 +359,10 @@ static struct of_platform_driver mpc52xx_simple_gpiochip_driver = {
 
 static int __init mpc52xx_gpio_init(void)
 {
-        if (of_register_platform_driver(&mpc52xx_wkup_gpiochip_driver))
+        if (platform_driver_register(&mpc52xx_wkup_gpiochip_driver))
                 printk(KERN_ERR "Unable to register wakeup GPIO driver\n");
 
-        if (of_register_platform_driver(&mpc52xx_simple_gpiochip_driver))
+        if (platform_driver_register(&mpc52xx_simple_gpiochip_driver))
                 printk(KERN_ERR "Unable to register simple GPIO driver\n");
 
         return 0;
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index e0d703c7fdf7..6da44f0f2934 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -135,9 +135,9 @@ DEFINE_MUTEX(mpc52xx_gpt_list_mutex);
  * Cascaded interrupt controller hooks
  */
 
-static void mpc52xx_gpt_irq_unmask(unsigned int virq)
+static void mpc52xx_gpt_irq_unmask(struct irq_data *d)
 {
-        struct mpc52xx_gpt_priv *gpt = get_irq_chip_data(virq);
+        struct mpc52xx_gpt_priv *gpt = irq_data_get_irq_chip_data(d);
         unsigned long flags;
 
         spin_lock_irqsave(&gpt->lock, flags);
@@ -145,9 +145,9 @@ static void mpc52xx_gpt_irq_unmask(unsigned int virq)
         spin_unlock_irqrestore(&gpt->lock, flags);
 }
 
-static void mpc52xx_gpt_irq_mask(unsigned int virq)
+static void mpc52xx_gpt_irq_mask(struct irq_data *d)
 {
-        struct mpc52xx_gpt_priv *gpt = get_irq_chip_data(virq);
+        struct mpc52xx_gpt_priv *gpt = irq_data_get_irq_chip_data(d);
         unsigned long flags;
 
         spin_lock_irqsave(&gpt->lock, flags);
@@ -155,20 +155,20 @@ static void mpc52xx_gpt_irq_mask(unsigned int virq)
         spin_unlock_irqrestore(&gpt->lock, flags);
 }
 
-static void mpc52xx_gpt_irq_ack(unsigned int virq)
+static void mpc52xx_gpt_irq_ack(struct irq_data *d)
 {
-        struct mpc52xx_gpt_priv *gpt = get_irq_chip_data(virq);
+        struct mpc52xx_gpt_priv *gpt = irq_data_get_irq_chip_data(d);
 
         out_be32(&gpt->regs->status, MPC52xx_GPT_STATUS_IRQMASK);
 }
 
-static int mpc52xx_gpt_irq_set_type(unsigned int virq, unsigned int flow_type)
+static int mpc52xx_gpt_irq_set_type(struct irq_data *d, unsigned int flow_type)
 {
-        struct mpc52xx_gpt_priv *gpt = get_irq_chip_data(virq);
+        struct mpc52xx_gpt_priv *gpt = irq_data_get_irq_chip_data(d);
         unsigned long flags;
         u32 reg;
 
-        dev_dbg(gpt->dev, "%s: virq=%i type=%x\n", __func__, virq, flow_type);
+        dev_dbg(gpt->dev, "%s: virq=%i type=%x\n", __func__, d->irq, flow_type);
 
         spin_lock_irqsave(&gpt->lock, flags);
         reg = in_be32(&gpt->regs->mode) & ~MPC52xx_GPT_MODE_ICT_MASK;
@@ -184,10 +184,10 @@ static int mpc52xx_gpt_irq_set_type(unsigned int virq, unsigned int flow_type)
 
 static struct irq_chip mpc52xx_gpt_irq_chip = {
         .name = "MPC52xx GPT",
-        .unmask = mpc52xx_gpt_irq_unmask,
-        .mask = mpc52xx_gpt_irq_mask,
-        .ack = mpc52xx_gpt_irq_ack,
-        .set_type = mpc52xx_gpt_irq_set_type,
+        .irq_unmask = mpc52xx_gpt_irq_unmask,
+        .irq_mask = mpc52xx_gpt_irq_mask,
+        .irq_ack = mpc52xx_gpt_irq_ack,
+        .irq_set_type = mpc52xx_gpt_irq_set_type,
 };
 
 void mpc52xx_gpt_irq_cascade(unsigned int virq, struct irq_desc *desc)
@@ -721,8 +721,7 @@ static inline int mpc52xx_gpt_wdt_setup(struct mpc52xx_gpt_priv *gpt,
 /* ---------------------------------------------------------------------
  * of_platform bus binding code
  */
-static int __devinit mpc52xx_gpt_probe(struct platform_device *ofdev,
-                                       const struct of_device_id *match)
+static int __devinit mpc52xx_gpt_probe(struct platform_device *ofdev)
 {
         struct mpc52xx_gpt_priv *gpt;
 
@@ -781,7 +780,7 @@ static const struct of_device_id mpc52xx_gpt_match[] = {
         {}
 };
 
-static struct of_platform_driver mpc52xx_gpt_driver = {
+static struct platform_driver mpc52xx_gpt_driver = {
         .driver = {
                 .name = "mpc52xx-gpt",
                 .owner = THIS_MODULE,
@@ -793,10 +792,7 @@ static struct of_platform_driver mpc52xx_gpt_driver = {
 
 static int __init mpc52xx_gpt_init(void)
 {
-        if (of_register_platform_driver(&mpc52xx_gpt_driver))
-                pr_err("error registering MPC52xx GPT driver\n");
-
-        return 0;
+        return platform_driver_register(&mpc52xx_gpt_driver);
 }
 
 /* Make sure GPIOs and IRQs get set up before anyone tries to use them */
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c
index f4ac213c89c0..6385d883cb8d 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c
@@ -436,8 +436,7 @@ void mpc52xx_lpbfifo_abort(struct mpc52xx_lpbfifo_request *req)
 }
 EXPORT_SYMBOL(mpc52xx_lpbfifo_abort);
 
-static int __devinit mpc52xx_lpbfifo_probe(struct platform_device *op,
-                                           const struct of_device_id *match)
+static int __devinit mpc52xx_lpbfifo_probe(struct platform_device *op)
 {
         struct resource res;
         int rc = -ENOMEM;
@@ -536,7 +535,7 @@ static struct of_device_id mpc52xx_lpbfifo_match[] __devinitconst = {
         {},
 };
 
-static struct of_platform_driver mpc52xx_lpbfifo_driver = {
+static struct platform_driver mpc52xx_lpbfifo_driver = {
         .driver = {
                 .name = "mpc52xx-lpbfifo",
                 .owner = THIS_MODULE,
@@ -551,14 +550,12 @@ static struct of_platform_driver mpc52xx_lpbfifo_driver = {
  */
 static int __init mpc52xx_lpbfifo_init(void)
 {
-        pr_debug("Registering LocalPlus bus FIFO driver\n");
-        return of_register_platform_driver(&mpc52xx_lpbfifo_driver);
+        return platform_driver_register(&mpc52xx_lpbfifo_driver);
 }
 module_init(mpc52xx_lpbfifo_init);
 
 static void __exit mpc52xx_lpbfifo_exit(void)
 {
-        pr_debug("Unregistering LocalPlus bus FIFO driver\n");
-        of_unregister_platform_driver(&mpc52xx_lpbfifo_driver);
+        platform_driver_unregister(&mpc52xx_lpbfifo_driver);
 }
 module_exit(mpc52xx_lpbfifo_exit);
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 4bf4bf7b063e..9f3ed582d082 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -155,47 +155,47 @@ static inline void io_be_clrbit(u32 __iomem *addr, int bitno)
 /*
  * IRQ[0-3] interrupt irq_chip
  */
-static void mpc52xx_extirq_mask(unsigned int virq)
+static void mpc52xx_extirq_mask(struct irq_data *d)
 {
         int irq;
         int l2irq;
 
-        irq = irq_map[virq].hwirq;
+        irq = irq_map[d->irq].hwirq;
         l2irq = irq & MPC52xx_IRQ_L2_MASK;
 
         io_be_clrbit(&intr->ctrl, 11 - l2irq);
 }
 
-static void mpc52xx_extirq_unmask(unsigned int virq)
+static void mpc52xx_extirq_unmask(struct irq_data *d)
 {
         int irq;
         int l2irq;
 
-        irq = irq_map[virq].hwirq;
+        irq = irq_map[d->irq].hwirq;
         l2irq = irq & MPC52xx_IRQ_L2_MASK;
 
         io_be_setbit(&intr->ctrl, 11 - l2irq);
 }
 
-static void mpc52xx_extirq_ack(unsigned int virq)
+static void mpc52xx_extirq_ack(struct irq_data *d)
 {
         int irq;
         int l2irq;
 
-        irq = irq_map[virq].hwirq;
+        irq = irq_map[d->irq].hwirq;
         l2irq = irq & MPC52xx_IRQ_L2_MASK;
 
         io_be_setbit(&intr->ctrl, 27-l2irq);
 }
 
-static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type)
+static int mpc52xx_extirq_set_type(struct irq_data *d, unsigned int flow_type)
 {
         u32 ctrl_reg, type;
         int irq;
         int l2irq;
         void *handler = handle_level_irq;
 
-        irq = irq_map[virq].hwirq;
+        irq = irq_map[d->irq].hwirq;
         l2irq = irq & MPC52xx_IRQ_L2_MASK;
 
         pr_debug("%s: irq=%x. l2=%d flow_type=%d\n", __func__, irq, l2irq, flow_type);
@@ -214,44 +214,44 @@ static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type)
         ctrl_reg |= (type << (22 - (l2irq * 2)));
         out_be32(&intr->ctrl, ctrl_reg);
 
-        __set_irq_handler_unlocked(virq, handler);
+        __set_irq_handler_unlocked(d->irq, handler);
 
         return 0;
 }
 
 static struct irq_chip mpc52xx_extirq_irqchip = {
         .name = "MPC52xx External",
-        .mask = mpc52xx_extirq_mask,
-        .unmask = mpc52xx_extirq_unmask,
-        .ack = mpc52xx_extirq_ack,
-        .set_type = mpc52xx_extirq_set_type,
+        .irq_mask = mpc52xx_extirq_mask,
+        .irq_unmask = mpc52xx_extirq_unmask,
+        .irq_ack = mpc52xx_extirq_ack,
+        .irq_set_type = mpc52xx_extirq_set_type,
 };
 
 /*
  * Main interrupt irq_chip
  */
-static int mpc52xx_null_set_type(unsigned int virq, unsigned int flow_type)
+static int mpc52xx_null_set_type(struct irq_data *d, unsigned int flow_type)
 {
         return 0; /* Do nothing so that the sense mask will get updated */
 }
 
-static void mpc52xx_main_mask(unsigned int virq)
+static void mpc52xx_main_mask(struct irq_data *d)
 {
         int irq;
         int l2irq;
 
-        irq = irq_map[virq].hwirq;
+        irq = irq_map[d->irq].hwirq;
         l2irq = irq & MPC52xx_IRQ_L2_MASK;
 
         io_be_setbit(&intr->main_mask, 16 - l2irq);
 }
 
-static void mpc52xx_main_unmask(unsigned int virq)
+static void mpc52xx_main_unmask(struct irq_data *d)
 {
         int irq;
         int l2irq;
 
-        irq = irq_map[virq].hwirq;
+        irq = irq_map[d->irq].hwirq;
         l2irq = irq & MPC52xx_IRQ_L2_MASK;
 
         io_be_clrbit(&intr->main_mask, 16 - l2irq);
@@ -259,32 +259,32 @@ static void mpc52xx_main_unmask(unsigned int virq)
 
 static struct irq_chip mpc52xx_main_irqchip = {
         .name = "MPC52xx Main",
-        .mask = mpc52xx_main_mask,
-        .mask_ack = mpc52xx_main_mask,
-        .unmask = mpc52xx_main_unmask,
-        .set_type = mpc52xx_null_set_type,
+        .irq_mask = mpc52xx_main_mask,
+        .irq_mask_ack = mpc52xx_main_mask,
+        .irq_unmask = mpc52xx_main_unmask,
+        .irq_set_type = mpc52xx_null_set_type,
 };
 
 /*
  * Peripherals interrupt irq_chip
  */
-static void mpc52xx_periph_mask(unsigned int virq)
+static void mpc52xx_periph_mask(struct irq_data *d)
 {
         int irq;
         int l2irq;
 
-        irq = irq_map[virq].hwirq;
+        irq = irq_map[d->irq].hwirq;
         l2irq = irq & MPC52xx_IRQ_L2_MASK;
 
         io_be_setbit(&intr->per_mask, 31 - l2irq);
 }
 
-static void mpc52xx_periph_unmask(unsigned int virq)
+static void mpc52xx_periph_unmask(struct irq_data *d)
 {
         int irq;
         int l2irq;
 
-        irq = irq_map[virq].hwirq;
+        irq = irq_map[d->irq].hwirq;
         l2irq = irq & MPC52xx_IRQ_L2_MASK;
 
         io_be_clrbit(&intr->per_mask, 31 - l2irq);
@@ -292,43 +292,43 @@ static void mpc52xx_periph_unmask(unsigned int virq)
 
 static struct irq_chip mpc52xx_periph_irqchip = {
         .name = "MPC52xx Peripherals",
-        .mask = mpc52xx_periph_mask,
-        .mask_ack = mpc52xx_periph_mask,
-        .unmask = mpc52xx_periph_unmask,
-        .set_type = mpc52xx_null_set_type,
+        .irq_mask = mpc52xx_periph_mask,
+        .irq_mask_ack = mpc52xx_periph_mask,
+        .irq_unmask = mpc52xx_periph_unmask,
+        .irq_set_type = mpc52xx_null_set_type,
 };
 
 /*
  * SDMA interrupt irq_chip
  */
-static void mpc52xx_sdma_mask(unsigned int virq)
+static void mpc52xx_sdma_mask(struct irq_data *d)
 {
         int irq;
         int l2irq;
 
-        irq = irq_map[virq].hwirq;
+        irq = irq_map[d->irq].hwirq;
         l2irq = irq & MPC52xx_IRQ_L2_MASK;
 
         io_be_setbit(&sdma->IntMask, l2irq);
 }
 
-static void mpc52xx_sdma_unmask(unsigned int virq)
+static void mpc52xx_sdma_unmask(struct irq_data *d)
 {
         int irq;
         int l2irq;
 
-        irq = irq_map[virq].hwirq;
+        irq = irq_map[d->irq].hwirq;
         l2irq = irq & MPC52xx_IRQ_L2_MASK;
 
         io_be_clrbit(&sdma->IntMask, l2irq);
 }
 
-static void mpc52xx_sdma_ack(unsigned int virq)
+static void mpc52xx_sdma_ack(struct irq_data *d)
 {
         int irq;
         int l2irq;
 
-        irq = irq_map[virq].hwirq;
+        irq = irq_map[d->irq].hwirq;
         l2irq = irq & MPC52xx_IRQ_L2_MASK;
 
         out_be32(&sdma->IntPend, 1 << l2irq);
@@ -336,10 +336,10 @@ static void mpc52xx_sdma_ack(unsigned int virq)
 
 static struct irq_chip mpc52xx_sdma_irqchip = {
         .name = "MPC52xx SDMA",
-        .mask = mpc52xx_sdma_mask,
-        .unmask = mpc52xx_sdma_unmask,
-        .ack = mpc52xx_sdma_ack,
-        .set_type = mpc52xx_null_set_type,
+        .irq_mask = mpc52xx_sdma_mask,
+        .irq_unmask = mpc52xx_sdma_unmask,
+        .irq_ack = mpc52xx_sdma_ack,
+        .irq_set_type = mpc52xx_null_set_type,
 };
 
 /**
diff --git a/arch/powerpc/platforms/82xx/Makefile b/arch/powerpc/platforms/82xx/Makefile
index d982793f4dbd..455fe21e37c4 100644
--- a/arch/powerpc/platforms/82xx/Makefile
+++ b/arch/powerpc/platforms/82xx/Makefile
@@ -6,4 +6,4 @@ obj-$(CONFIG_CPM2) += pq2.o
 obj-$(CONFIG_PQ2_ADS_PCI_PIC) += pq2ads-pci-pic.o
 obj-$(CONFIG_PQ2FADS) += pq2fads.o
 obj-$(CONFIG_EP8248E) += ep8248e.o
-obj-$(CONFIG_MGCOGE) += mgcoge.o
+obj-$(CONFIG_MGCOGE) += km82xx.o
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index 1565e0446dc8..10ff526cd046 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -111,8 +111,7 @@ static struct mdiobb_ctrl ep8248e_mdio_ctrl = {
         .ops = &ep8248e_mdio_ops,
 };
 
-static int __devinit ep8248e_mdio_probe(struct platform_device *ofdev,
-                                        const struct of_device_id *match)
+static int __devinit ep8248e_mdio_probe(struct platform_device *ofdev)
 {
         struct mii_bus *bus;
         struct resource res;
@@ -167,7 +166,7 @@ static const struct of_device_id ep8248e_mdio_match[] = {
         {},
 };
 
-static struct of_platform_driver ep8248e_mdio_driver = {
+static struct platform_driver ep8248e_mdio_driver = {
         .driver = {
                 .name = "ep8248e-mdio-bitbang",
                 .owner = THIS_MODULE,
@@ -308,7 +307,7 @@ static  __initdata struct of_device_id of_bus_ids[] = {
 static int __init declare_of_platform_devices(void)
 {
         of_platform_bus_probe(NULL, of_bus_ids, NULL);
-        of_register_platform_driver(&ep8248e_mdio_driver);
+        platform_driver_register(&ep8248e_mdio_driver);
 
         return 0;
 }
diff --git a/arch/powerpc/platforms/82xx/mgcoge.c b/arch/powerpc/platforms/82xx/km82xx.c
index 7a5de9eb3c73..428c5e0a0e75 100644
--- a/arch/powerpc/platforms/82xx/mgcoge.c
+++ b/arch/powerpc/platforms/82xx/km82xx.c
@@ -1,6 +1,6 @@
 /*
- * Keymile mgcoge support
- * Copyright 2008 DENX Software Engineering GmbH
+ * Keymile km82xx support
+ * Copyright 2008-2011 DENX Software Engineering GmbH
  * Author: Heiko Schocher <hs@denx.de>
  *
  * based on code from:
@@ -31,9 +31,10 @@
 
 #include "pq2.h"
 
-static void __init mgcoge_pic_init(void)
+static void __init km82xx_pic_init(void)
 {
-        struct device_node *np = of_find_compatible_node(NULL, NULL, "fsl,pq2-pic");
+        struct device_node *np = of_find_compatible_node(NULL, NULL,
+                                                        "fsl,pq2-pic");
         if (!np) {
                 printk(KERN_ERR "PIC init: can not find cpm-pic node\n");
                 return;
@@ -47,12 +48,18 @@ struct cpm_pin {
         int port, pin, flags;
 };
 
-static __initdata struct cpm_pin mgcoge_pins[] = {
+static __initdata struct cpm_pin km82xx_pins[] = {
 
         /* SMC2 */
         {0, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
         {0, 9, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
 
+        /* SCC1 */
+        {2, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+        {2, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+        {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+        {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+
         /* SCC4 */
         {2, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
         {2, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
@@ -107,30 +114,49 @@ static __initdata struct cpm_pin mgcoge_pins[] = {
         {3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
         {3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
 #endif
+
+        /* USB */
+        {0, 10, CPM_PIN_OUTPUT | CPM_PIN_GPIO},    /* FULL_SPEED */
+        {0, 11, CPM_PIN_OUTPUT | CPM_PIN_GPIO},    /*/SLAVE */
+        {2, 10, CPM_PIN_INPUT  | CPM_PIN_PRIMARY}, /* RXN */
+        {2, 11, CPM_PIN_INPUT  | CPM_PIN_PRIMARY}, /* RXP */
+        {2, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* /OE */
+        {2, 27, CPM_PIN_INPUT  | CPM_PIN_PRIMARY}, /* RXCLK */
+        {3, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* TXP */
+        {3, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, /* TXN */
+        {3, 25, CPM_PIN_INPUT  | CPM_PIN_PRIMARY}, /* RXD */
 };
 
 static void __init init_ioports(void)
 {
         int i;
 
-        for (i = 0; i < ARRAY_SIZE(mgcoge_pins); i++) {
-                const struct cpm_pin *pin = &mgcoge_pins[i];
+        for (i = 0; i < ARRAY_SIZE(km82xx_pins); i++) {
+                const struct cpm_pin *pin = &km82xx_pins[i];
                 cpm2_set_pin(pin->port, pin->pin, pin->flags);
         }
 
         cpm2_smc_clk_setup(CPM_CLK_SMC2, CPM_BRG8);
+        cpm2_clk_setup(CPM_CLK_SCC1, CPM_CLK11, CPM_CLK_RX);
+        cpm2_clk_setup(CPM_CLK_SCC1, CPM_CLK11, CPM_CLK_TX);
+        cpm2_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_RTX);
         cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK7, CPM_CLK_RX);
         cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK8, CPM_CLK_TX);
         cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_RX);
         cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK9,  CPM_CLK_TX);
         cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
         cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
+
+        /* Force USB FULL SPEED bit to '1' */
+        setbits32(&cpm2_immr->im_ioport.iop_pdata, 1 << (31 - 10));
+        /* clear USB_SLAVE */
+        clrbits32(&cpm2_immr->im_ioport.iop_pdata, 1 << (31 - 11));
 }
 
-static void __init mgcoge_setup_arch(void)
+static void __init km82xx_setup_arch(void)
 {
         if (ppc_md.progress)
-                ppc_md.progress("mgcoge_setup_arch()", 0);
+                ppc_md.progress("km82xx_setup_arch()", 0);
 
         cpm2_reset();
 
@@ -142,7 +168,7 @@ static void __init mgcoge_setup_arch(void)
         init_ioports();
 
         if (ppc_md.progress)
-                ppc_md.progress("mgcoge_setup_arch(), finish", 0);
+                ppc_md.progress("km82xx_setup_arch(), finish", 0);
 }
 
 static  __initdata struct of_device_id of_bus_ids[] = {
@@ -156,23 +182,23 @@ static int __init declare_of_platform_devices(void)
 
         return 0;
 }
-machine_device_initcall(mgcoge, declare_of_platform_devices);
+machine_device_initcall(km82xx, declare_of_platform_devices);
 
 /*
  * Called very early, device-tree isn't unflattened
  */
-static int __init mgcoge_probe(void)
+static int __init km82xx_probe(void)
 {
         unsigned long root = of_get_flat_dt_root();
-        return of_flat_dt_is_compatible(root, "keymile,mgcoge");
+        return of_flat_dt_is_compatible(root, "keymile,km82xx");
 }
 
-define_machine(mgcoge)
+define_machine(km82xx)
 {
-        .name = "Keymile MGCOGE",
-        .probe = mgcoge_probe,
-        .setup_arch = mgcoge_setup_arch,
-        .init_IRQ = mgcoge_pic_init,
+        .name = "Keymile km82xx",
+        .probe = km82xx_probe,
+        .setup_arch = km82xx_setup_arch,
+        .init_IRQ = km82xx_pic_init,
         .get_irq = cpm2_get_irq,
         .calibrate_decr = generic_calibrate_decr,
         .restart = pq2_restart,
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 5a55d87d6bd6..926dfdaaf57a 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -39,10 +39,10 @@ struct pq2ads_pci_pic {
 
 #define NUM_IRQS 32
 
-static void pq2ads_pci_mask_irq(unsigned int virq)
+static void pq2ads_pci_mask_irq(struct irq_data *d)
 {
-        struct pq2ads_pci_pic *priv = get_irq_chip_data(virq);
-        int irq = NUM_IRQS - virq_to_hw(virq) - 1;
+        struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d);
+        int irq = NUM_IRQS - virq_to_hw(d->irq) - 1;
 
         if (irq != -1) {
                 unsigned long flags;
@@ -55,10 +55,10 @@ static void pq2ads_pci_mask_irq(unsigned int virq)
         }
 }
 
-static void pq2ads_pci_unmask_irq(unsigned int virq)
+static void pq2ads_pci_unmask_irq(struct irq_data *d)
 {
-        struct pq2ads_pci_pic *priv = get_irq_chip_data(virq);
-        int irq = NUM_IRQS - virq_to_hw(virq) - 1;
+        struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d);
+        int irq = NUM_IRQS - virq_to_hw(d->irq) - 1;
 
         if (irq != -1) {
                 unsigned long flags;
@@ -71,18 +71,17 @@ static void pq2ads_pci_unmask_irq(unsigned int virq)
 
 static struct irq_chip pq2ads_pci_ic = {
         .name = "PQ2 ADS PCI",
-        .end = pq2ads_pci_unmask_irq,
-        .mask = pq2ads_pci_mask_irq,
-        .mask_ack = pq2ads_pci_mask_irq,
-        .ack = pq2ads_pci_mask_irq,
-        .unmask = pq2ads_pci_unmask_irq,
-        .enable = pq2ads_pci_unmask_irq,
-        .disable = pq2ads_pci_mask_irq
+        .irq_mask = pq2ads_pci_mask_irq,
+        .irq_mask_ack = pq2ads_pci_mask_irq,
+        .irq_ack = pq2ads_pci_mask_irq,
+        .irq_unmask = pq2ads_pci_unmask_irq,
+        .irq_enable = pq2ads_pci_unmask_irq,
+        .irq_disable = pq2ads_pci_mask_irq
 };
 
 static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc)
 {
-        struct pq2ads_pci_pic *priv = desc->handler_data;
+        struct pq2ads_pci_pic *priv = get_irq_desc_data(desc);
         u32 stat, mask, pend;
         int bit;
 
diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile
index 6e8bbbbcfdf8..ed95bfcbcbff 100644
--- a/arch/powerpc/platforms/83xx/Makefile
+++ b/arch/powerpc/platforms/83xx/Makefile
@@ -16,4 +16,4 @@ obj-$(CONFIG_MPC837x_MDS)	+= mpc837x_mds.o
 obj-$(CONFIG_SBC834x)           += sbc834x.o
 obj-$(CONFIG_MPC837x_RDB)       += mpc837x_rdb.o
 obj-$(CONFIG_ASP834x)           += asp834x.o
-obj-$(CONFIG_KMETER1)           += kmeter1.o
+obj-$(CONFIG_KMETER1)           += km83xx.o
diff --git a/arch/powerpc/platforms/83xx/kmeter1.c b/arch/powerpc/platforms/83xx/km83xx.c
index 903acfd851ac..a2b9b9ef1240 100644
--- a/arch/powerpc/platforms/83xx/kmeter1.c
+++ b/arch/powerpc/platforms/83xx/km83xx.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2008 DENX Software Engineering GmbH
+ * Copyright 2008-2011 DENX Software Engineering GmbH
  * Author: Heiko Schocher <hs@denx.de>
  *
  * Description:
@@ -49,12 +49,12 @@
  * Setup the architecture
  *
  */
-static void __init kmeter1_setup_arch(void)
+static void __init mpc83xx_km_setup_arch(void)
 {
         struct device_node *np;
 
         if (ppc_md.progress)
-                ppc_md.progress("kmeter1_setup_arch()", 0);
+                ppc_md.progress("kmpbec83xx_setup_arch()", 0);
 
 #ifdef CONFIG_PCI
         for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
@@ -69,6 +69,9 @@ static void __init kmeter1_setup_arch(void)
                 par_io_init(np);
                 of_node_put(np);
 
+                for_each_node_by_name(np, "spi")
+                        par_io_of_config(np);
+
                 for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
                         par_io_of_config(np);
         }
@@ -119,7 +122,7 @@ static void __init kmeter1_setup_arch(void)
 #endif                          /* CONFIG_QUICC_ENGINE */
 }
 
-static struct of_device_id kmeter_ids[] = {
+static struct of_device_id kmpbec83xx_ids[] = {
         { .type = "soc", },
         { .compatible = "soc", },
         { .compatible = "simple-bus", },
@@ -131,13 +134,13 @@ static struct of_device_id kmeter_ids[] = {
 static int __init kmeter_declare_of_platform_devices(void)
 {
         /* Publish the QE devices */
-        of_platform_bus_probe(NULL, kmeter_ids, NULL);
+        of_platform_bus_probe(NULL, kmpbec83xx_ids, NULL);
 
         return 0;
 }
-machine_device_initcall(kmeter1, kmeter_declare_of_platform_devices);
+machine_device_initcall(mpc83xx_km, kmeter_declare_of_platform_devices);
 
-static void __init kmeter1_init_IRQ(void)
+static void __init mpc83xx_km_init_IRQ(void)
 {
         struct device_node *np;
 
@@ -168,21 +171,34 @@ static void __init kmeter1_init_IRQ(void)
 #endif                          /* CONFIG_QUICC_ENGINE */
 }
 
+/* list of the supported boards */
+static char *board[] __initdata = {
+        "Keymile,KMETER1",
+        "Keymile,kmpbec8321",
+        NULL
+};
+
 /*
  * Called very early, MMU is off, device-tree isn't unflattened
  */
-static int __init kmeter1_probe(void)
+static int __init mpc83xx_km_probe(void)
 {
-        unsigned long root = of_get_flat_dt_root();
+        unsigned long node = of_get_flat_dt_root();
+        int i = 0;
 
-        return of_flat_dt_is_compatible(root, "keymile,KMETER1");
+        while (board[i]) {
+                if (of_flat_dt_is_compatible(node, board[i]))
+                        break;
+                i++;
+        }
+        return (board[i] != NULL);
 }
 
-define_machine(kmeter1) {
-        .name           = "KMETER1",
-        .probe          = kmeter1_probe,
-        .setup_arch     = kmeter1_setup_arch,
-        .init_IRQ       = kmeter1_init_IRQ,
+define_machine(mpc83xx_km) {
+        .name           = "mpc83xx-km-platform",
+        .probe          = mpc83xx_km_probe,
+        .setup_arch     = mpc83xx_km_setup_arch,
+        .init_IRQ       = mpc83xx_km_init_IRQ,
         .get_irq        = ipic_get_irq,
         .restart        = mpc83xx_restart,
         .time_init      = mpc83xx_time_init,
diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
index fd4f2f2f19e6..188272934cfb 100644
--- a/arch/powerpc/platforms/83xx/suspend.c
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -318,14 +318,18 @@ static const struct platform_suspend_ops mpc83xx_suspend_ops = {
         .end = mpc83xx_suspend_end,
 };
 
-static int pmc_probe(struct platform_device *ofdev,
-                     const struct of_device_id *match)
+static int pmc_probe(struct platform_device *ofdev)
 {
         struct device_node *np = ofdev->dev.of_node;
         struct resource res;
-        struct pmc_type *type = match->data;
+        struct pmc_type *type;
         int ret = 0;
 
+        if (!ofdev->dev.of_match)
+                return -EINVAL;
+
+        type = ofdev->dev.of_match->data;
+
         if (!of_device_is_available(np))
                 return -ENODEV;
 
@@ -422,7 +426,7 @@ static struct of_device_id pmc_match[] = {
         {}
 };
 
-static struct of_platform_driver pmc_driver = {
+static struct platform_driver pmc_driver = {
         .driver = {
                 .name = "mpc83xx-pmc",
                 .owner = THIS_MODULE,
@@ -434,7 +438,7 @@ static struct of_platform_driver pmc_driver = {
 
 static int pmc_init(void)
 {
-        return of_register_platform_driver(&pmc_driver);
+        return platform_driver_register(&pmc_driver);
 }
 
 module_init(pmc_init);
diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c
index f4d36b5a2e00..64447e48f3d5 100644
--- a/arch/powerpc/platforms/85xx/ksi8560.c
+++ b/arch/powerpc/platforms/85xx/ksi8560.c
@@ -56,12 +56,13 @@ static void machine_restart(char *cmd)
 
 static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         int cascade_irq;
 
         while ((cascade_irq = cpm2_get_irq()) >= 0)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 static void __init ksi8560_pic_init(void)
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 9438a892afc4..1352d1107bfd 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -50,12 +50,13 @@ static int mpc85xx_exclude_device(struct pci_controller *hose,
 
 static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         int cascade_irq;
 
         while ((cascade_irq = cpm2_get_irq()) >= 0)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 #endif /* CONFIG_CPM2 */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 8190bc25bf27..793ead7993ab 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -47,12 +47,13 @@
 #ifdef CONFIG_PPC_I8259
 static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         unsigned int cascade_irq = i8259_irq();
 
         if (cascade_irq != NO_IRQ) {
                 generic_handle_irq(cascade_irq);
         }
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 #endif  /* CONFIG_PPC_I8259 */
 
diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c
index a5ad1c7794bf..d7e28ec3e072 100644
--- a/arch/powerpc/platforms/85xx/sbc8560.c
+++ b/arch/powerpc/platforms/85xx/sbc8560.c
@@ -41,12 +41,13 @@
 
 static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         int cascade_irq;
 
         while ((cascade_irq = cpm2_get_irq()) >= 0)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 #endif /* CONFIG_CPM2 */
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index 5c91a992f02b..0d00ff9d05a0 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -91,10 +91,14 @@ smp_85xx_kick_cpu(int nr)
         while ((__secondary_hold_acknowledge != nr) && (++n < 1000))
                 mdelay(1);
 #else
+        smp_generic_kick_cpu(nr);
+
         out_be64((u64 *)(bptr_vaddr + BOOT_ENTRY_ADDR_UPPER),
                 __pa((u64)*((unsigned long long *) generic_secondary_smp_init)));
 
-        smp_generic_kick_cpu(nr);
+        if (!ioremappable)
+                flush_dcache_range((ulong)bptr_vaddr,
+                                (ulong)(bptr_vaddr + SIZE_BOOT_ENTRY));
 #endif
 
         local_irq_restore(flags);
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
index d48527ffc425..79d85aca4767 100644
--- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
@@ -93,6 +93,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq)
 
 void socrates_fpga_pic_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         unsigned int cascade_irq;
 
         /*
@@ -103,17 +104,16 @@ void socrates_fpga_pic_cascade(unsigned int irq, struct irq_desc *desc)
 
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
-        desc->chip->eoi(irq);
-
+        chip->irq_eoi(&desc->irq_data);
 }
 
-static void socrates_fpga_pic_ack(unsigned int virq)
+static void socrates_fpga_pic_ack(struct irq_data *d)
 {
         unsigned long flags;
         unsigned int hwirq, irq_line;
         uint32_t mask;
 
-        hwirq = socrates_fpga_irq_to_hw(virq);
+        hwirq = socrates_fpga_irq_to_hw(d->irq);
 
         irq_line = fpga_irqs[hwirq].irq_line;
         raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
@@ -124,14 +124,14 @@ static void socrates_fpga_pic_ack(unsigned int virq)
         raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
 }
 
-static void socrates_fpga_pic_mask(unsigned int virq)
+static void socrates_fpga_pic_mask(struct irq_data *d)
 {
         unsigned long flags;
         unsigned int hwirq;
         int irq_line;
         u32 mask;
 
-        hwirq = socrates_fpga_irq_to_hw(virq);
+        hwirq = socrates_fpga_irq_to_hw(d->irq);
 
         irq_line = fpga_irqs[hwirq].irq_line;
         raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
@@ -142,14 +142,14 @@ static void socrates_fpga_pic_mask(unsigned int virq)
         raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
 }
 
-static void socrates_fpga_pic_mask_ack(unsigned int virq)
+static void socrates_fpga_pic_mask_ack(struct irq_data *d)
 {
         unsigned long flags;
         unsigned int hwirq;
         int irq_line;
         u32 mask;
 
-        hwirq = socrates_fpga_irq_to_hw(virq);
+        hwirq = socrates_fpga_irq_to_hw(d->irq);
 
         irq_line = fpga_irqs[hwirq].irq_line;
         raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
@@ -161,14 +161,14 @@ static void socrates_fpga_pic_mask_ack(unsigned int virq)
         raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
 }
 
-static void socrates_fpga_pic_unmask(unsigned int virq)
+static void socrates_fpga_pic_unmask(struct irq_data *d)
 {
         unsigned long flags;
         unsigned int hwirq;
         int irq_line;
         u32 mask;
 
-        hwirq = socrates_fpga_irq_to_hw(virq);
+        hwirq = socrates_fpga_irq_to_hw(d->irq);
 
         irq_line = fpga_irqs[hwirq].irq_line;
         raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
@@ -179,14 +179,14 @@ static void socrates_fpga_pic_unmask(unsigned int virq)
         raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
 }
 
-static void socrates_fpga_pic_eoi(unsigned int virq)
+static void socrates_fpga_pic_eoi(struct irq_data *d)
 {
         unsigned long flags;
         unsigned int hwirq;
         int irq_line;
         u32 mask;
 
-        hwirq = socrates_fpga_irq_to_hw(virq);
+        hwirq = socrates_fpga_irq_to_hw(d->irq);
 
         irq_line = fpga_irqs[hwirq].irq_line;
         raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
@@ -197,7 +197,7 @@ static void socrates_fpga_pic_eoi(unsigned int virq)
         raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags);
 }
 
-static int socrates_fpga_pic_set_type(unsigned int virq,
+static int socrates_fpga_pic_set_type(struct irq_data *d,
                 unsigned int flow_type)
 {
         unsigned long flags;
@@ -205,7 +205,7 @@ static int socrates_fpga_pic_set_type(unsigned int virq,
         int polarity;
         u32 mask;
 
-        hwirq = socrates_fpga_irq_to_hw(virq);
+        hwirq = socrates_fpga_irq_to_hw(d->irq);
 
         if (fpga_irqs[hwirq].type != IRQ_TYPE_NONE)
                 return -EINVAL;
@@ -233,12 +233,12 @@ static int socrates_fpga_pic_set_type(unsigned int virq,
 
 static struct irq_chip socrates_fpga_pic_chip = {
         .name           = "FPGA-PIC",
-        .ack            = socrates_fpga_pic_ack,
-        .mask           = socrates_fpga_pic_mask,
-        .mask_ack       = socrates_fpga_pic_mask_ack,
-        .unmask         = socrates_fpga_pic_unmask,
-        .eoi            = socrates_fpga_pic_eoi,
-        .set_type       = socrates_fpga_pic_set_type,
+        .irq_ack        = socrates_fpga_pic_ack,
+        .irq_mask       = socrates_fpga_pic_mask,
+        .irq_mask_ack   = socrates_fpga_pic_mask_ack,
+        .irq_unmask     = socrates_fpga_pic_unmask,
+        .irq_eoi        = socrates_fpga_pic_eoi,
+        .irq_set_type   = socrates_fpga_pic_set_type,
 };
 
 static int socrates_fpga_pic_host_map(struct irq_host *h, unsigned int virq,
diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c
index bc33d1859ae7..2b62b064eac7 100644
--- a/arch/powerpc/platforms/85xx/stx_gp3.c
+++ b/arch/powerpc/platforms/85xx/stx_gp3.c
@@ -46,12 +46,13 @@
 
 static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         int cascade_irq;
 
         while ((cascade_irq = cpm2_get_irq()) >= 0)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 #endif /* CONFIG_CPM2 */
 
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
index 5e847d0b47c8..2265b68e3279 100644
--- a/arch/powerpc/platforms/85xx/tqm85xx.c
+++ b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -44,12 +44,13 @@
 
 static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         int cascade_irq;
 
         while ((cascade_irq = cpm2_get_irq()) >= 0)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 #endif /* CONFIG_CPM2 */
 
diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c
index 6df9e2561c06..0adfe3b740cd 100644
--- a/arch/powerpc/platforms/86xx/gef_pic.c
+++ b/arch/powerpc/platforms/86xx/gef_pic.c
@@ -95,6 +95,7 @@ static int gef_pic_cascade_irq;
 
 void gef_pic_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         unsigned int cascade_irq;
 
         /*
@@ -106,17 +107,16 @@ void gef_pic_cascade(unsigned int irq, struct irq_desc *desc)
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
-
+        chip->irq_eoi(&desc->irq_data);
 }
 
-static void gef_pic_mask(unsigned int virq)
+static void gef_pic_mask(struct irq_data *d)
 {
         unsigned long flags;
         unsigned int hwirq;
         u32 mask;
 
-        hwirq = gef_irq_to_hw(virq);
+        hwirq = gef_irq_to_hw(d->irq);
 
         raw_spin_lock_irqsave(&gef_pic_lock, flags);
         mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0));
@@ -125,21 +125,21 @@ static void gef_pic_mask(unsigned int virq)
         raw_spin_unlock_irqrestore(&gef_pic_lock, flags);
 }
 
-static void gef_pic_mask_ack(unsigned int virq)
+static void gef_pic_mask_ack(struct irq_data *d)
 {
         /* Don't think we actually have to do anything to ack an interrupt,
          * we just need to clear down the devices interrupt and it will go away
          */
-        gef_pic_mask(virq);
+        gef_pic_mask(d);
 }
 
-static void gef_pic_unmask(unsigned int virq)
+static void gef_pic_unmask(struct irq_data *d)
 {
         unsigned long flags;
         unsigned int hwirq;
         u32 mask;
 
-        hwirq = gef_irq_to_hw(virq);
+        hwirq = gef_irq_to_hw(d->irq);
 
         raw_spin_lock_irqsave(&gef_pic_lock, flags);
         mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0));
@@ -150,9 +150,9 @@ static void gef_pic_unmask(unsigned int virq)
 
 static struct irq_chip gef_pic_chip = {
         .name           = "gefp",
-        .mask           = gef_pic_mask,
-        .mask_ack       = gef_pic_mask_ack,
-        .unmask         = gef_pic_unmask,
+        .irq_mask       = gef_pic_mask,
+        .irq_mask_ack   = gef_pic_mask_ack,
+        .irq_unmask     = gef_pic_unmask,
 };
 
 
diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c
index 668275d9e668..cbe33639b478 100644
--- a/arch/powerpc/platforms/86xx/pic.c
+++ b/arch/powerpc/platforms/86xx/pic.c
@@ -19,10 +19,13 @@
 #ifdef CONFIG_PPC_I8259
 static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         unsigned int cascade_irq = i8259_irq();
+
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
-        desc->chip->eoi(irq);
+
+        chip->irq_eoi(&desc->irq_data);
 }
 #endif  /* CONFIG_PPC_I8259 */
 
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
index dd35ce081cff..ee56a9ea6a79 100644
--- a/arch/powerpc/platforms/8xx/Kconfig
+++ b/arch/powerpc/platforms/8xx/Kconfig
@@ -49,12 +49,6 @@ config PPC_ADDER875
           This enables support for the Analogue & Micro Adder 875
           board.
 
-config PPC_MGSUVD
-        bool "MGSUVD"
-        select CPM1
-        help
-          This enables support for the Keymile MGSUVD board.
-
 config TQM8XX
         bool "TQM8XX"
         select CPM1
diff --git a/arch/powerpc/platforms/8xx/Makefile b/arch/powerpc/platforms/8xx/Makefile
index a491fe6b94fc..76a81c3350a8 100644
--- a/arch/powerpc/platforms/8xx/Makefile
+++ b/arch/powerpc/platforms/8xx/Makefile
@@ -6,5 +6,4 @@ obj-$(CONFIG_MPC885ADS)   += mpc885ads_setup.o
 obj-$(CONFIG_MPC86XADS)   += mpc86xads_setup.o
 obj-$(CONFIG_PPC_EP88XC)  += ep88xc.o
 obj-$(CONFIG_PPC_ADDER875) += adder875.o
-obj-$(CONFIG_PPC_MGSUVD) += mgsuvd.o
 obj-$(CONFIG_TQM8XX)      += tqm8xx_setup.o
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c
index 60168c1f98fe..fabb108e8744 100644
--- a/arch/powerpc/platforms/8xx/m8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/m8xx_setup.c
@@ -218,15 +218,20 @@ void mpc8xx_restart(char *cmd)
 
 static void cpm_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip;
         int cascade_irq;
 
         if ((cascade_irq = cpm_get_irq()) >= 0) {
                 struct irq_desc *cdesc = irq_to_desc(cascade_irq);
 
                 generic_handle_irq(cascade_irq);
-                cdesc->chip->eoi(cascade_irq);
+
+                chip = get_irq_desc_chip(cdesc);
+                chip->irq_eoi(&cdesc->irq_data);
         }
-        desc->chip->eoi(irq);
+
+        chip = get_irq_desc_chip(desc);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 /* Initialize the internal interrupt controllers.  The number of
diff --git a/arch/powerpc/platforms/8xx/mgsuvd.c b/arch/powerpc/platforms/8xx/mgsuvd.c
deleted file mode 100644
index ca3cb071772c..000000000000
--- a/arch/powerpc/platforms/8xx/mgsuvd.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- *
- * Platform setup for the Keymile mgsuvd board
- *
- * Heiko Schocher <hs@denx.de>
- *
- * Copyright 2008 DENX Software Engineering GmbH
- *
- * 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/ioport.h>
-#include <linux/of_platform.h>
-
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/processor.h>
-#include <asm/cpm1.h>
-#include <asm/prom.h>
-#include <asm/fs_pd.h>
-
-#include "mpc8xx.h"
-
-struct cpm_pin {
-        int port, pin, flags;
-};
-
-static __initdata struct cpm_pin mgsuvd_pins[] = {
-        /* SMC1 */
-        {CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */
-        {CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
-
-        /* SCC3 */
-        {CPM_PORTA, 10, CPM_PIN_INPUT},
-        {CPM_PORTA, 11, CPM_PIN_INPUT},
-        {CPM_PORTA, 3, CPM_PIN_INPUT},
-        {CPM_PORTA, 2, CPM_PIN_INPUT},
-        {CPM_PORTC, 13, CPM_PIN_INPUT},
-};
-
-static void __init init_ioports(void)
-{
-        int i;
-
-        for (i = 0; i < ARRAY_SIZE(mgsuvd_pins); i++) {
-                struct cpm_pin *pin = &mgsuvd_pins[i];
-                cpm1_set_pin(pin->port, pin->pin, pin->flags);
-        }
-
-        setbits16(&mpc8xx_immr->im_ioport.iop_pcso, 0x300);
-        cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_RX);
-        cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK6, CPM_CLK_TX);
-        cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX);
-}
-
-static void __init mgsuvd_setup_arch(void)
-{
-        cpm_reset();
-        init_ioports();
-}
-
-static __initdata struct of_device_id of_bus_ids[] = {
-        { .compatible = "simple-bus" },
-        {},
-};
-
-static int __init declare_of_platform_devices(void)
-{
-        of_platform_bus_probe(NULL, of_bus_ids, NULL);
-        return 0;
-}
-machine_device_initcall(mgsuvd, declare_of_platform_devices);
-
-static int __init mgsuvd_probe(void)
-{
-        unsigned long root = of_get_flat_dt_root();
-        return of_flat_dt_is_compatible(root, "keymile,mgsuvd");
-}
-
-define_machine(mgsuvd) {
-        .name           = "MGSUVD",
-        .probe          = mgsuvd_probe,
-        .setup_arch     = mgsuvd_setup_arch,
-        .init_IRQ       = mpc8xx_pics_init,
-        .get_irq        = mpc8xx_get_irq,
-        .restart        = mpc8xx_restart,
-        .calibrate_decr = mpc8xx_calibrate_decr,
-        .set_rtc_time   = mpc8xx_set_rtc_time,
-        .get_rtc_time   = mpc8xx_get_rtc_time,
-};
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index e3e379c6caa7..c48b66a67e42 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -93,6 +93,7 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val)
 
 static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         struct axon_msic *msic = get_irq_data(irq);
         u32 write_offset, msi;
         int idx;
@@ -145,7 +146,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
                 msic->read_offset &= MSIC_FIFO_SIZE_MASK;
         }
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 static struct axon_msic *find_msi_translator(struct pci_dev *dev)
@@ -328,7 +329,7 @@ static struct irq_host_ops msic_host_ops = {
         .map    = msic_host_map,
 };
 
-static int axon_msi_shutdown(struct platform_device *device)
+static void axon_msi_shutdown(struct platform_device *device)
 {
         struct axon_msic *msic = dev_get_drvdata(&device->dev);
         u32 tmp;
@@ -338,12 +339,9 @@ static int axon_msi_shutdown(struct platform_device *device)
         tmp  = dcr_read(msic->dcr_host, MSIC_CTRL_REG);
         tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE;
         msic_dcr_write(msic, MSIC_CTRL_REG, tmp);
-
-        return 0;
 }
 
-static int axon_msi_probe(struct platform_device *device,
-                          const struct of_device_id *device_id)
+static int axon_msi_probe(struct platform_device *device)
 {
         struct device_node *dn = device->dev.of_node;
         struct axon_msic *msic;
@@ -446,7 +444,7 @@ static const struct of_device_id axon_msi_device_id[] = {
         {}
 };
 
-static struct of_platform_driver axon_msi_driver = {
+static struct platform_driver axon_msi_driver = {
         .probe          = axon_msi_probe,
         .shutdown       = axon_msi_shutdown,
         .driver = {
@@ -458,7 +456,7 @@ static struct of_platform_driver axon_msi_driver = {
 
 static int __init axon_msi_init(void)
 {
-        return of_register_platform_driver(&axon_msi_driver);
+        return platform_driver_register(&axon_msi_driver);
 }
 subsys_initcall(axon_msi_init);
 
diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c
index 682af97321a8..0b8f7d7135c5 100644
--- a/arch/powerpc/platforms/cell/beat_interrupt.c
+++ b/arch/powerpc/platforms/cell/beat_interrupt.c
@@ -61,59 +61,59 @@ static inline void beatic_update_irq_mask(unsigned int irq_plug)
                 panic("Failed to set mask IRQ!");
 }
 
-static void beatic_mask_irq(unsigned int irq_plug)
+static void beatic_mask_irq(struct irq_data *d)
 {
         unsigned long flags;
 
         raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
-        beatic_irq_mask_enable[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64)));
-        beatic_update_irq_mask(irq_plug);
+        beatic_irq_mask_enable[d->irq/64] &= ~(1UL << (63 - (d->irq%64)));
+        beatic_update_irq_mask(d->irq);
         raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
 }
 
-static void beatic_unmask_irq(unsigned int irq_plug)
+static void beatic_unmask_irq(struct irq_data *d)
 {
         unsigned long flags;
 
         raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
-        beatic_irq_mask_enable[irq_plug/64] |= 1UL << (63 - (irq_plug%64));
-        beatic_update_irq_mask(irq_plug);
+        beatic_irq_mask_enable[d->irq/64] |= 1UL << (63 - (d->irq%64));
+        beatic_update_irq_mask(d->irq);
         raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
 }
 
-static void beatic_ack_irq(unsigned int irq_plug)
+static void beatic_ack_irq(struct irq_data *d)
 {
         unsigned long flags;
 
         raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
-        beatic_irq_mask_ack[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64)));
-        beatic_update_irq_mask(irq_plug);
+        beatic_irq_mask_ack[d->irq/64] &= ~(1UL << (63 - (d->irq%64)));
+        beatic_update_irq_mask(d->irq);
         raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
 }
 
-static void beatic_end_irq(unsigned int irq_plug)
+static void beatic_end_irq(struct irq_data *d)
 {
         s64 err;
         unsigned long flags;
 
-        err = beat_downcount_of_interrupt(irq_plug);
+        err = beat_downcount_of_interrupt(d->irq);
         if (err != 0) {
                 if ((err & 0xFFFFFFFF) != 0xFFFFFFF5) /* -11: wrong state */
                         panic("Failed to downcount IRQ! Error = %16llx", err);
 
-                printk(KERN_ERR "IRQ over-downcounted, plug %d\n", irq_plug);
+                printk(KERN_ERR "IRQ over-downcounted, plug %d\n", d->irq);
         }
         raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
-        beatic_irq_mask_ack[irq_plug/64] |= 1UL << (63 - (irq_plug%64));
-        beatic_update_irq_mask(irq_plug);
+        beatic_irq_mask_ack[d->irq/64] |= 1UL << (63 - (d->irq%64));
+        beatic_update_irq_mask(d->irq);
         raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
 }
 
 static struct irq_chip beatic_pic = {
         .name = "CELL-BEAT",
-        .unmask = beatic_unmask_irq,
-        .mask = beatic_mask_irq,
-        .eoi = beatic_end_irq,
+        .irq_unmask = beatic_unmask_irq,
+        .irq_mask = beatic_mask_irq,
+        .irq_eoi = beatic_end_irq,
 };
 
 /*
@@ -232,7 +232,7 @@ unsigned int beatic_get_irq(void)
 
         ret = beatic_get_irq_plug();
         if (ret != NO_IRQ)
-                beatic_ack_irq(ret);
+                beatic_ack_irq(irq_get_irq_data(ret));
         return ret;
 }
 
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 10eb1a443626..624d26e72f1d 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -72,15 +72,15 @@ static irq_hw_number_t iic_pending_to_hwnum(struct cbe_iic_pending_bits bits)
                 return (node << IIC_IRQ_NODE_SHIFT) | (class << 4) | unit;
 }
 
-static void iic_mask(unsigned int irq)
+static void iic_mask(struct irq_data *d)
 {
 }
 
-static void iic_unmask(unsigned int irq)
+static void iic_unmask(struct irq_data *d)
 {
 }
 
-static void iic_eoi(unsigned int irq)
+static void iic_eoi(struct irq_data *d)
 {
         struct iic *iic = &__get_cpu_var(cpu_iic);
         out_be64(&iic->regs->prio, iic->eoi_stack[--iic->eoi_ptr]);
@@ -89,19 +89,21 @@ static void iic_eoi(unsigned int irq)
 
 static struct irq_chip iic_chip = {
         .name = "CELL-IIC",
-        .mask = iic_mask,
-        .unmask = iic_unmask,
-        .eoi = iic_eoi,
+        .irq_mask = iic_mask,
+        .irq_unmask = iic_unmask,
+        .irq_eoi = iic_eoi,
 };
 
 
-static void iic_ioexc_eoi(unsigned int irq)
+static void iic_ioexc_eoi(struct irq_data *d)
 {
 }
 
 static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct cbe_iic_regs __iomem *node_iic = (void __iomem *)desc->handler_data;
+        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct cbe_iic_regs __iomem *node_iic =
+                (void __iomem *)get_irq_desc_data(desc);
         unsigned int base = (irq & 0xffffff00) | IIC_IRQ_TYPE_IOEXC;
         unsigned long bits, ack;
         int cascade;
@@ -128,15 +130,15 @@ static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc)
                 if (ack)
                         out_be64(&node_iic->iic_is, ack);
         }
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 
 static struct irq_chip iic_ioexc_chip = {
         .name = "CELL-IOEX",
-        .mask = iic_mask,
-        .unmask = iic_unmask,
-        .eoi = iic_ioexc_eoi,
+        .irq_mask = iic_mask,
+        .irq_unmask = iic_unmask,
+        .irq_eoi = iic_ioexc_eoi,
 };
 
 /* Get an IRQ number from the pending state register of the IIC */
@@ -237,6 +239,8 @@ extern int noirqdebug;
 
 static void handle_iic_irq(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
+
         raw_spin_lock(&desc->lock);
 
         desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
@@ -275,7 +279,7 @@ static void handle_iic_irq(unsigned int irq, struct irq_desc *desc)
 
         desc->status &= ~IRQ_INPROGRESS;
 out_eoi:
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
         raw_spin_unlock(&desc->lock);
 }
 
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index 691995761b3d..6a28d027d959 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -187,13 +187,15 @@ machine_subsys_initcall(cell, cell_publish_devices);
 
 static void cell_mpic_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct mpic *mpic = desc->handler_data;
+        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct mpic *mpic = get_irq_desc_data(desc);
         unsigned int virq;
 
         virq = mpic_get_one_irq(mpic);
         if (virq != NO_IRQ)
                 generic_handle_irq(virq);
-        desc->chip->eoi(irq);
+
+        chip->irq_eoi(&desc->irq_data);
 }
 
 static void __init mpic_init_IRQ(void)
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index 3f2e557344a3..b38cdfc1deb8 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -79,30 +79,30 @@ static void __iomem *spider_get_irq_config(struct spider_pic *pic,
         return pic->regs + TIR_CFGA + 8 * src;
 }
 
-static void spider_unmask_irq(unsigned int virq)
+static void spider_unmask_irq(struct irq_data *d)
 {
-        struct spider_pic *pic = spider_virq_to_pic(virq);
-        void __iomem *cfg = spider_get_irq_config(pic, irq_map[virq].hwirq);
+        struct spider_pic *pic = spider_virq_to_pic(d->irq);
+        void __iomem *cfg = spider_get_irq_config(pic, irq_map[d->irq].hwirq);
 
         out_be32(cfg, in_be32(cfg) | 0x30000000u);
 }
 
-static void spider_mask_irq(unsigned int virq)
+static void spider_mask_irq(struct irq_data *d)
 {
-        struct spider_pic *pic = spider_virq_to_pic(virq);
-        void __iomem *cfg = spider_get_irq_config(pic, irq_map[virq].hwirq);
+        struct spider_pic *pic = spider_virq_to_pic(d->irq);
+        void __iomem *cfg = spider_get_irq_config(pic, irq_map[d->irq].hwirq);
 
         out_be32(cfg, in_be32(cfg) & ~0x30000000u);
 }
 
-static void spider_ack_irq(unsigned int virq)
+static void spider_ack_irq(struct irq_data *d)
 {
-        struct spider_pic *pic = spider_virq_to_pic(virq);
-        unsigned int src = irq_map[virq].hwirq;
+        struct spider_pic *pic = spider_virq_to_pic(d->irq);
+        unsigned int src = irq_map[d->irq].hwirq;
 
         /* Reset edge detection logic if necessary
          */
-        if (irq_to_desc(virq)->status & IRQ_LEVEL)
+        if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
                 return;
 
         /* Only interrupts 47 to 50 can be set to edge */
@@ -113,13 +113,13 @@ static void spider_ack_irq(unsigned int virq)
         out_be32(pic->regs + TIR_EDC, 0x100 | (src & 0xf));
 }
 
-static int spider_set_irq_type(unsigned int virq, unsigned int type)
+static int spider_set_irq_type(struct irq_data *d, unsigned int type)
 {
         unsigned int sense = type & IRQ_TYPE_SENSE_MASK;
-        struct spider_pic *pic = spider_virq_to_pic(virq);
-        unsigned int hw = irq_map[virq].hwirq;
+        struct spider_pic *pic = spider_virq_to_pic(d->irq);
+        unsigned int hw = irq_map[d->irq].hwirq;
         void __iomem *cfg = spider_get_irq_config(pic, hw);
-        struct irq_desc *desc = irq_to_desc(virq);
+        struct irq_desc *desc = irq_to_desc(d->irq);
         u32 old_mask;
         u32 ic;
 
@@ -169,10 +169,10 @@ static int spider_set_irq_type(unsigned int virq, unsigned int type)
 
 static struct irq_chip spider_pic = {
         .name = "SPIDER",
-        .unmask = spider_unmask_irq,
-        .mask = spider_mask_irq,
-        .ack = spider_ack_irq,
-        .set_type = spider_set_irq_type,
+        .irq_unmask = spider_unmask_irq,
+        .irq_mask = spider_mask_irq,
+        .irq_ack = spider_ack_irq,
+        .irq_set_type = spider_set_irq_type,
 };
 
 static int spider_host_map(struct irq_host *h, unsigned int virq,
@@ -207,7 +207,8 @@ static struct irq_host_ops spider_host_ops = {
 
 static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct spider_pic *pic = desc->handler_data;
+        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct spider_pic *pic = get_irq_desc_data(desc);
         unsigned int cs, virq;
 
         cs = in_be32(pic->regs + TIR_CS) >> 24;
@@ -215,9 +216,11 @@ static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc)
                 virq = NO_IRQ;
         else
                 virq = irq_linear_revmap(pic->host, cs);
+
         if (virq != NO_IRQ)
                 generic_handle_irq(virq);
-        desc->chip->eoi(irq);
+
+        chip->irq_eoi(&desc->irq_data);
 }
 
 /* For hooking up the cascace we have a problem. Our device-tree is
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index 187a7d32f86a..a3d2ce54ea2e 100644
--- a/arch/powerpc/platforms/cell/spufs/syscalls.c
+++ b/arch/powerpc/platforms/cell/spufs/syscalls.c
@@ -70,7 +70,7 @@ static long do_spu_create(const char __user *pathname, unsigned int flags,
         if (!IS_ERR(tmp)) {
                 struct nameidata nd;
 
-                ret = path_lookup(tmp, LOOKUP_PARENT, &nd);
+                ret = kern_path_parent(tmp, &nd);
                 if (!ret) {
                         nd.flags |= LOOKUP_OPEN | LOOKUP_CREATE;
                         ret = spufs_create(&nd, flags, mode, neighbor);
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 8553cc49e0d6..4c1288451a21 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -365,10 +365,13 @@ void __init chrp_setup_arch(void)
 
 static void chrp_8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         unsigned int cascade_irq = i8259_irq();
+
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
-        desc->chip->eoi(irq);
+
+        chip->irq_eoi(&desc->irq_data);
 }
 
 /*
diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
index c278bd3a8fec..0aca0e28a8e5 100644
--- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
@@ -46,10 +46,10 @@
  *
  */
 
-static void flipper_pic_mask_and_ack(unsigned int virq)
+static void flipper_pic_mask_and_ack(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void __iomem *io_base = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void __iomem *io_base = irq_data_get_irq_chip_data(d);
         u32 mask = 1 << irq;
 
         clrbits32(io_base + FLIPPER_IMR, mask);
@@ -57,27 +57,27 @@ static void flipper_pic_mask_and_ack(unsigned int virq)
         out_be32(io_base + FLIPPER_ICR, mask);
 }
 
-static void flipper_pic_ack(unsigned int virq)
+static void flipper_pic_ack(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void __iomem *io_base = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void __iomem *io_base = irq_data_get_irq_chip_data(d);
 
         /* this is at least needed for RSW */
         out_be32(io_base + FLIPPER_ICR, 1 << irq);
 }
 
-static void flipper_pic_mask(unsigned int virq)
+static void flipper_pic_mask(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void __iomem *io_base = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void __iomem *io_base = irq_data_get_irq_chip_data(d);
 
         clrbits32(io_base + FLIPPER_IMR, 1 << irq);
 }
 
-static void flipper_pic_unmask(unsigned int virq)
+static void flipper_pic_unmask(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void __iomem *io_base = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void __iomem *io_base = irq_data_get_irq_chip_data(d);
 
         setbits32(io_base + FLIPPER_IMR, 1 << irq);
 }
@@ -85,10 +85,10 @@ static void flipper_pic_unmask(unsigned int virq)
 
 static struct irq_chip flipper_pic = {
         .name           = "flipper-pic",
-        .ack            = flipper_pic_ack,
-        .mask_ack       = flipper_pic_mask_and_ack,
-        .mask           = flipper_pic_mask,
-        .unmask         = flipper_pic_unmask,
+        .irq_ack        = flipper_pic_ack,
+        .irq_mask_ack   = flipper_pic_mask_and_ack,
+        .irq_mask       = flipper_pic_mask,
+        .irq_unmask     = flipper_pic_unmask,
 };
 
 /*
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index a771f91e215b..35e448bd8479 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -41,36 +41,36 @@
  *
  */
 
-static void hlwd_pic_mask_and_ack(unsigned int virq)
+static void hlwd_pic_mask_and_ack(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void __iomem *io_base = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void __iomem *io_base = irq_data_get_irq_chip_data(d);
         u32 mask = 1 << irq;
 
         clrbits32(io_base + HW_BROADWAY_IMR, mask);
         out_be32(io_base + HW_BROADWAY_ICR, mask);
 }
 
-static void hlwd_pic_ack(unsigned int virq)
+static void hlwd_pic_ack(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void __iomem *io_base = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void __iomem *io_base = irq_data_get_irq_chip_data(d);
 
         out_be32(io_base + HW_BROADWAY_ICR, 1 << irq);
 }
 
-static void hlwd_pic_mask(unsigned int virq)
+static void hlwd_pic_mask(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void __iomem *io_base = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void __iomem *io_base = irq_data_get_irq_chip_data(d);
 
         clrbits32(io_base + HW_BROADWAY_IMR, 1 << irq);
 }
 
-static void hlwd_pic_unmask(unsigned int virq)
+static void hlwd_pic_unmask(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void __iomem *io_base = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void __iomem *io_base = irq_data_get_irq_chip_data(d);
 
         setbits32(io_base + HW_BROADWAY_IMR, 1 << irq);
 }
@@ -78,10 +78,10 @@ static void hlwd_pic_unmask(unsigned int virq)
 
 static struct irq_chip hlwd_pic = {
         .name           = "hlwd-pic",
-        .ack            = hlwd_pic_ack,
-        .mask_ack       = hlwd_pic_mask_and_ack,
-        .mask           = hlwd_pic_mask,
-        .unmask         = hlwd_pic_unmask,
+        .irq_ack        = hlwd_pic_ack,
+        .irq_mask_ack   = hlwd_pic_mask_and_ack,
+        .irq_mask       = hlwd_pic_mask,
+        .irq_unmask     = hlwd_pic_unmask,
 };
 
 /*
@@ -129,11 +129,12 @@ static unsigned int __hlwd_pic_get_irq(struct irq_host *h)
 static void hlwd_pic_irq_cascade(unsigned int cascade_virq,
                                       struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         struct irq_host *irq_host = get_irq_data(cascade_virq);
         unsigned int virq;
 
         raw_spin_lock(&desc->lock);
-        desc->chip->mask(cascade_virq); /* IRQ_LEVEL */
+        chip->irq_mask(&desc->irq_data); /* IRQ_LEVEL */
         raw_spin_unlock(&desc->lock);
 
         virq = __hlwd_pic_get_irq(irq_host);
@@ -143,9 +144,9 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq,
                 pr_err("spurious interrupt!\n");
 
         raw_spin_lock(&desc->lock);
-        desc->chip->ack(cascade_virq); /* IRQ_LEVEL */
-        if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
-                desc->chip->unmask(cascade_virq);
+        chip->irq_ack(&desc->irq_data); /* IRQ_LEVEL */
+        if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
+                chip->irq_unmask(&desc->irq_data);
         raw_spin_unlock(&desc->lock);
 }
 
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index ba446bf355a9..4fb96f0b2df6 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -167,11 +167,11 @@ static void pci_event_handler(struct HvLpEvent *event)
  * This will be called by device drivers (via enable_IRQ)
  * to enable INTA in the bridge interrupt status register.
  */
-static void iseries_enable_IRQ(unsigned int irq)
+static void iseries_enable_IRQ(struct irq_data *d)
 {
         u32 bus, dev_id, function, mask;
         const u32 sub_bus = 0;
-        unsigned int rirq = (unsigned int)irq_map[irq].hwirq;
+        unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
 
         /* The IRQ has already been locked by the caller */
         bus = REAL_IRQ_TO_BUS(rirq);
@@ -184,23 +184,23 @@ static void iseries_enable_IRQ(unsigned int irq)
 }
 
 /* This is called by iseries_activate_IRQs */
-static unsigned int iseries_startup_IRQ(unsigned int irq)
+static unsigned int iseries_startup_IRQ(struct irq_data *d)
 {
         u32 bus, dev_id, function, mask;
         const u32 sub_bus = 0;
-        unsigned int rirq = (unsigned int)irq_map[irq].hwirq;
+        unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
 
         bus = REAL_IRQ_TO_BUS(rirq);
         function = REAL_IRQ_TO_FUNC(rirq);
         dev_id = (REAL_IRQ_TO_IDSEL(rirq) << 4) + function;
 
         /* Link the IRQ number to the bridge */
-        HvCallXm_connectBusUnit(bus, sub_bus, dev_id, irq);
+        HvCallXm_connectBusUnit(bus, sub_bus, dev_id, d->irq);
 
         /* Unmask bridge interrupts in the FISR */
         mask = 0x01010000 << function;
         HvCallPci_unmaskFisr(bus, sub_bus, dev_id, mask);
-        iseries_enable_IRQ(irq);
+        iseries_enable_IRQ(d);
         return 0;
 }
 
@@ -215,21 +215,26 @@ void __init iSeries_activate_IRQs()
 
         for_each_irq (irq) {
                 struct irq_desc *desc = irq_to_desc(irq);
+                struct irq_chip *chip;
 
-                if (desc && desc->chip && desc->chip->startup) {
+                if (!desc)
+                        continue;
+
+                chip = get_irq_desc_chip(desc);
+                if (chip && chip->irq_startup) {
                         raw_spin_lock_irqsave(&desc->lock, flags);
-                        desc->chip->startup(irq);
+                        chip->irq_startup(&desc->irq_data);
                         raw_spin_unlock_irqrestore(&desc->lock, flags);
                 }
         }
 }
 
 /*  this is not called anywhere currently */
-static void iseries_shutdown_IRQ(unsigned int irq)
+static void iseries_shutdown_IRQ(struct irq_data *d)
 {
         u32 bus, dev_id, function, mask;
         const u32 sub_bus = 0;
-        unsigned int rirq = (unsigned int)irq_map[irq].hwirq;
+        unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
 
         /* irq should be locked by the caller */
         bus = REAL_IRQ_TO_BUS(rirq);
@@ -248,11 +253,11 @@ static void iseries_shutdown_IRQ(unsigned int irq)
  * This will be called by device drivers (via disable_IRQ)
  * to disable INTA in the bridge interrupt status register.
  */
-static void iseries_disable_IRQ(unsigned int irq)
+static void iseries_disable_IRQ(struct irq_data *d)
 {
         u32 bus, dev_id, function, mask;
         const u32 sub_bus = 0;
-        unsigned int rirq = (unsigned int)irq_map[irq].hwirq;
+        unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
 
         /* The IRQ has already been locked by the caller */
         bus = REAL_IRQ_TO_BUS(rirq);
@@ -264,9 +269,9 @@ static void iseries_disable_IRQ(unsigned int irq)
         HvCallPci_maskInterrupts(bus, sub_bus, dev_id, mask);
 }
 
-static void iseries_end_IRQ(unsigned int irq)
+static void iseries_end_IRQ(struct irq_data *d)
 {
-        unsigned int rirq = (unsigned int)irq_map[irq].hwirq;
+        unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
 
         HvCallPci_eoi(REAL_IRQ_TO_BUS(rirq), REAL_IRQ_TO_SUBBUS(rirq),
                 (REAL_IRQ_TO_IDSEL(rirq) << 4) + REAL_IRQ_TO_FUNC(rirq));
@@ -274,11 +279,11 @@ static void iseries_end_IRQ(unsigned int irq)
 
 static struct irq_chip iseries_pic = {
         .name           = "iSeries",
-        .startup        = iseries_startup_IRQ,
-        .shutdown       = iseries_shutdown_IRQ,
-        .unmask         = iseries_enable_IRQ,
-        .mask           = iseries_disable_IRQ,
-        .eoi            = iseries_end_IRQ
+        .irq_startup    = iseries_startup_IRQ,
+        .irq_shutdown   = iseries_shutdown_IRQ,
+        .irq_unmask     = iseries_enable_IRQ,
+        .irq_mask       = iseries_disable_IRQ,
+        .irq_eoi        = iseries_end_IRQ
 };
 
 /*
diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c
index a5d907b5a4c2..9886296e08da 100644
--- a/arch/powerpc/platforms/pasemi/gpio_mdio.c
+++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c
@@ -216,8 +216,7 @@ static int gpio_mdio_reset(struct mii_bus *bus)
 }
 
 
-static int __devinit gpio_mdio_probe(struct platform_device *ofdev,
-                                     const struct of_device_id *match)
+static int __devinit gpio_mdio_probe(struct platform_device *ofdev)
 {
         struct device *dev = &ofdev->dev;
         struct device_node *np = ofdev->dev.of_node;
@@ -299,7 +298,7 @@ static struct of_device_id gpio_mdio_match[] =
 };
 MODULE_DEVICE_TABLE(of, gpio_mdio_match);
 
-static struct of_platform_driver gpio_mdio_driver =
+static struct platform_driver gpio_mdio_driver =
 {
         .probe          = gpio_mdio_probe,
         .remove         = gpio_mdio_remove,
@@ -326,13 +325,13 @@ int gpio_mdio_init(void)
         if (!gpio_regs)
                 return -ENODEV;
 
-        return of_register_platform_driver(&gpio_mdio_driver);
+        return platform_driver_register(&gpio_mdio_driver);
 }
 module_init(gpio_mdio_init);
 
 void gpio_mdio_exit(void)
 {
-        of_unregister_platform_driver(&gpio_mdio_driver);
+        platform_driver_unregister(&gpio_mdio_driver);
         if (gpio_regs)
                 iounmap(gpio_regs);
 }
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index f372ec1691a3..a6067b38d2ca 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -240,7 +240,7 @@ static __init void pas_init_IRQ(void)
                 nmi_virq = irq_create_mapping(NULL, *nmiprop);
                 mpic_irq_set_priority(nmi_virq, 15);
                 set_irq_type(nmi_virq, IRQ_TYPE_EDGE_RISING);
-                mpic_unmask_irq(nmi_virq);
+                mpic_unmask_irq(irq_get_irq_data(nmi_virq));
         }
 
         of_node_put(mpic_node);
@@ -266,7 +266,7 @@ static int pas_machine_check_handler(struct pt_regs *regs)
         if (nmi_virq != NO_IRQ && mpic_get_mcirq() == nmi_virq) {
                 printk(KERN_ERR "NMI delivered\n");
                 debugger(regs);
-                mpic_end_irq(nmi_virq);
+                mpic_end_irq(irq_get_irq_data(nmi_virq));
                 goto out;
         }
 
diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c
index 415ca6d6b273..04af5f48b4eb 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_32.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_32.c
@@ -429,7 +429,7 @@ static u32 read_gpio(struct device_node *np)
         return offset;
 }
 
-static int pmac_cpufreq_suspend(struct cpufreq_policy *policy, pm_message_t pmsg)
+static int pmac_cpufreq_suspend(struct cpufreq_policy *policy)
 {
         /* Ok, this could be made a bit smarter, but let's be robust for now. We
          * always force a speed change to high speed before sleep, to make sure
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 890d5f72b198..c55812bb6a51 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -82,9 +82,9 @@ static void __pmac_retrigger(unsigned int irq_nr)
         }
 }
 
-static void pmac_mask_and_ack_irq(unsigned int virq)
+static void pmac_mask_and_ack_irq(struct irq_data *d)
 {
-        unsigned int src = irq_map[virq].hwirq;
+        unsigned int src = irq_map[d->irq].hwirq;
         unsigned long bit = 1UL << (src & 0x1f);
         int i = src >> 5;
         unsigned long flags;
@@ -104,9 +104,9 @@ static void pmac_mask_and_ack_irq(unsigned int virq)
         raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
 }
 
-static void pmac_ack_irq(unsigned int virq)
+static void pmac_ack_irq(struct irq_data *d)
 {
-        unsigned int src = irq_map[virq].hwirq;
+        unsigned int src = irq_map[d->irq].hwirq;
         unsigned long bit = 1UL << (src & 0x1f);
         int i = src >> 5;
         unsigned long flags;
@@ -149,15 +149,15 @@ static void __pmac_set_irq_mask(unsigned int irq_nr, int nokicklost)
 /* When an irq gets requested for the first client, if it's an
  * edge interrupt, we clear any previous one on the controller
  */
-static unsigned int pmac_startup_irq(unsigned int virq)
+static unsigned int pmac_startup_irq(struct irq_data *d)
 {
         unsigned long flags;
-        unsigned int src = irq_map[virq].hwirq;
+        unsigned int src = irq_map[d->irq].hwirq;
         unsigned long bit = 1UL << (src & 0x1f);
         int i = src >> 5;
 
         raw_spin_lock_irqsave(&pmac_pic_lock, flags);
-        if ((irq_to_desc(virq)->status & IRQ_LEVEL) == 0)
+        if ((irq_to_desc(d->irq)->status & IRQ_LEVEL) == 0)
                 out_le32(&pmac_irq_hw[i]->ack, bit);
         __set_bit(src, ppc_cached_irq_mask);
         __pmac_set_irq_mask(src, 0);
@@ -166,10 +166,10 @@ static unsigned int pmac_startup_irq(unsigned int virq)
         return 0;
 }
 
-static void pmac_mask_irq(unsigned int virq)
+static void pmac_mask_irq(struct irq_data *d)
 {
         unsigned long flags;
-        unsigned int src = irq_map[virq].hwirq;
+        unsigned int src = irq_map[d->irq].hwirq;
 
         raw_spin_lock_irqsave(&pmac_pic_lock, flags);
         __clear_bit(src, ppc_cached_irq_mask);
@@ -177,10 +177,10 @@ static void pmac_mask_irq(unsigned int virq)
         raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
 }
 
-static void pmac_unmask_irq(unsigned int virq)
+static void pmac_unmask_irq(struct irq_data *d)
 {
         unsigned long flags;
-        unsigned int src = irq_map[virq].hwirq;
+        unsigned int src = irq_map[d->irq].hwirq;
 
         raw_spin_lock_irqsave(&pmac_pic_lock, flags);
         __set_bit(src, ppc_cached_irq_mask);
@@ -188,24 +188,24 @@ static void pmac_unmask_irq(unsigned int virq)
         raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
 }
 
-static int pmac_retrigger(unsigned int virq)
+static int pmac_retrigger(struct irq_data *d)
 {
         unsigned long flags;
 
         raw_spin_lock_irqsave(&pmac_pic_lock, flags);
-        __pmac_retrigger(irq_map[virq].hwirq);
+        __pmac_retrigger(irq_map[d->irq].hwirq);
         raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
         return 1;
 }
 
 static struct irq_chip pmac_pic = {
         .name           = "PMAC-PIC",
-        .startup        = pmac_startup_irq,
-        .mask           = pmac_mask_irq,
-        .ack            = pmac_ack_irq,
-        .mask_ack       = pmac_mask_and_ack_irq,
-        .unmask         = pmac_unmask_irq,
-        .retrigger      = pmac_retrigger,
+        .irq_startup    = pmac_startup_irq,
+        .irq_mask       = pmac_mask_irq,
+        .irq_ack        = pmac_ack_irq,
+        .irq_mask_ack   = pmac_mask_and_ack_irq,
+        .irq_unmask     = pmac_unmask_irq,
+        .irq_retrigger  = pmac_retrigger,
 };
 
 static irqreturn_t gatwick_action(int cpl, void *dev_id)
@@ -472,12 +472,14 @@ int of_irq_map_oldworld(struct device_node *device, int index,
 
 static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc)
 {
-        struct mpic *mpic = desc->handler_data;
-
+        struct irq_chip *chip = get_irq_desc_chip(desc);
+        struct mpic *mpic = get_irq_desc_data(desc);
         unsigned int cascade_irq = mpic_get_one_irq(mpic);
+
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
-        desc->chip->eoi(irq);
+
+        chip->irq_eoi(&desc->irq_data);
 }
 
 static void __init pmac_pic_setup_mpic_nmi(struct mpic *mpic)
@@ -707,7 +709,7 @@ static int pmacpic_resume(struct sys_device *sysdev)
         mb();
         for (i = 0; i < max_real_irqs; ++i)
                 if (test_bit(i, sleep_save_mask))
-                        pmac_unmask_irq(i);
+                        pmac_unmask_irq(irq_get_irq_data(i));
 
         return 0;
 }
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 92290ff4761a..3988c86682a5 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -99,16 +99,16 @@ static DEFINE_PER_CPU(struct ps3_private, ps3_private);
  * Sets ps3_bmp.mask and calls lv1_did_update_interrupt_mask().
  */
 
-static void ps3_chip_mask(unsigned int virq)
+static void ps3_chip_mask(struct irq_data *d)
 {
-        struct ps3_private *pd = get_irq_chip_data(virq);
+        struct ps3_private *pd = irq_data_get_irq_chip_data(d);
         unsigned long flags;
 
         pr_debug("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
-                pd->thread_id, virq);
+                pd->thread_id, d->irq);
 
         local_irq_save(flags);
-        clear_bit(63 - virq, &pd->bmp.mask);
+        clear_bit(63 - d->irq, &pd->bmp.mask);
         lv1_did_update_interrupt_mask(pd->ppe_id, pd->thread_id);
         local_irq_restore(flags);
 }
@@ -120,16 +120,16 @@ static void ps3_chip_mask(unsigned int virq)
  * Clears ps3_bmp.mask and calls lv1_did_update_interrupt_mask().
  */
 
-static void ps3_chip_unmask(unsigned int virq)
+static void ps3_chip_unmask(struct irq_data *d)
 {
-        struct ps3_private *pd = get_irq_chip_data(virq);
+        struct ps3_private *pd = irq_data_get_irq_chip_data(d);
         unsigned long flags;
 
         pr_debug("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
-                pd->thread_id, virq);
+                pd->thread_id, d->irq);
 
         local_irq_save(flags);
-        set_bit(63 - virq, &pd->bmp.mask);
+        set_bit(63 - d->irq, &pd->bmp.mask);
         lv1_did_update_interrupt_mask(pd->ppe_id, pd->thread_id);
         local_irq_restore(flags);
 }
@@ -141,10 +141,10 @@ static void ps3_chip_unmask(unsigned int virq)
  * Calls lv1_end_of_interrupt_ext().
  */
 
-static void ps3_chip_eoi(unsigned int virq)
+static void ps3_chip_eoi(struct irq_data *d)
 {
-        const struct ps3_private *pd = get_irq_chip_data(virq);
-        lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, virq);
+        const struct ps3_private *pd = irq_data_get_irq_chip_data(d);
+        lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, d->irq);
 }
 
 /**
@@ -153,9 +153,9 @@ static void ps3_chip_eoi(unsigned int virq)
 
 static struct irq_chip ps3_irq_chip = {
         .name = "ps3",
-        .mask = ps3_chip_mask,
-        .unmask = ps3_chip_unmask,
-        .eoi = ps3_chip_eoi,
+        .irq_mask = ps3_chip_mask,
+        .irq_unmask = ps3_chip_unmask,
+        .irq_eoi = ps3_chip_eoi,
 };
 
 /**
@@ -202,7 +202,7 @@ static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
                 goto fail_set;
         }
 
-        ps3_chip_mask(*virq);
+        ps3_chip_mask(irq_get_irq_data(*virq));
 
         return result;
 
@@ -296,7 +296,7 @@ int ps3_irq_plug_destroy(unsigned int virq)
         pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__,
                 __LINE__, pd->ppe_id, pd->thread_id, virq);
 
-        ps3_chip_mask(virq);
+        ps3_chip_mask(irq_get_irq_data(virq));
 
         result = lv1_disconnect_irq_plug_ext(pd->ppe_id, pd->thread_id, virq);
 
@@ -357,7 +357,7 @@ int ps3_event_receive_port_destroy(unsigned int virq)
 
         pr_debug(" -> %s:%d virq %u\n", __func__, __LINE__, virq);
 
-        ps3_chip_mask(virq);
+        ps3_chip_mask(irq_get_irq_data(virq));
 
         result = lv1_destruct_event_receive_port(virq_to_hw(virq));
 
@@ -492,7 +492,7 @@ int ps3_io_irq_destroy(unsigned int virq)
         int result;
         unsigned long outlet = virq_to_hw(virq);
 
-        ps3_chip_mask(virq);
+        ps3_chip_mask(irq_get_irq_data(virq));
 
         /*
          * lv1_destruct_io_irq_outlet() will destroy the IRQ plug,
@@ -553,7 +553,7 @@ int ps3_vuart_irq_destroy(unsigned int virq)
 {
         int result;
 
-        ps3_chip_mask(virq);
+        ps3_chip_mask(irq_get_irq_data(virq));
         result = lv1_deconfigure_virtual_uart_irq();
 
         if (result) {
@@ -605,7 +605,7 @@ int ps3_spe_irq_destroy(unsigned int virq)
 {
         int result;
 
-        ps3_chip_mask(virq);
+        ps3_chip_mask(irq_get_irq_data(virq));
 
         result = ps3_irq_plug_destroy(virq);
         BUG_ON(result);
diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c
index f4803868642c..3cafc306b971 100644
--- a/arch/powerpc/platforms/pseries/cmm.c
+++ b/arch/powerpc/platforms/pseries/cmm.c
@@ -508,12 +508,7 @@ static int cmm_memory_isolate_cb(struct notifier_block *self,
         if (action == MEM_ISOLATE_COUNT)
                 ret = cmm_count_pages(arg);
 
-        if (ret)
-                ret = notifier_from_errno(ret);
-        else
-                ret = NOTIFY_OK;
-
-        return ret;
+        return notifier_from_errno(ret);
 }
 
 static struct notifier_block cmm_mem_isolate_nb = {
@@ -635,12 +630,7 @@ static int cmm_memory_cb(struct notifier_block *self,
                 break;
         }
 
-        if (ret)
-                ret = notifier_from_errno(ret);
-        else
-                ret = NOTIFY_OK;
-
-        return ret;
+        return notifier_from_errno(ret);
 }
 
 static struct notifier_block cmm_mem_nb = {
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index 17a11c82e6f8..3cc4d102b1f1 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -876,7 +876,7 @@ void eeh_restore_bars(struct pci_dn *pdn)
  *
  * Save the values of the device bars. Unlike the restore
  * routine, this routine is *not* recursive. This is because
- * PCI devices are added individuallly; but, for the restore,
+ * PCI devices are added individually; but, for the restore,
  * an entire slot is reset at a time.
  */
 static void eeh_save_bars(struct pci_dn *pdn)
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index bc8803664140..33867ec4a234 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -17,6 +17,54 @@
 #include <asm/pSeries_reconfig.h>
 #include <asm/sparsemem.h>
 
+static unsigned long get_memblock_size(void)
+{
+        struct device_node *np;
+        unsigned int memblock_size = 0;
+
+        np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
+        if (np) {
+                const unsigned long *size;
+
+                size = of_get_property(np, "ibm,lmb-size", NULL);
+                memblock_size = size ? *size : 0;
+
+                of_node_put(np);
+        } else {
+                unsigned int memzero_size = 0;
+                const unsigned int *regs;
+
+                np = of_find_node_by_path("/memory@0");
+                if (np) {
+                        regs = of_get_property(np, "reg", NULL);
+                        memzero_size = regs ? regs[3] : 0;
+                        of_node_put(np);
+                }
+
+                if (memzero_size) {
+                        /* We now know the size of memory@0, use this to find
+                         * the first memoryblock and get its size.
+                         */
+                        char buf[64];
+
+                        sprintf(buf, "/memory@%x", memzero_size);
+                        np = of_find_node_by_path(buf);
+                        if (np) {
+                                regs = of_get_property(np, "reg", NULL);
+                                memblock_size = regs ? regs[3] : 0;
+                                of_node_put(np);
+                        }
+                }
+        }
+
+        return memblock_size;
+}
+
+unsigned long memory_block_size_bytes(void)
+{
+        return get_memblock_size();
+}
+
 static int pseries_remove_memblock(unsigned long base, unsigned int memblock_size)
 {
         unsigned long start, start_pfn;
@@ -127,30 +175,22 @@ static int pseries_add_memory(struct device_node *np)
 
 static int pseries_drconf_memory(unsigned long *base, unsigned int action)
 {
-        struct device_node *np;
-        const unsigned long *lmb_size;
+        unsigned long memblock_size;
         int rc;
 
-        np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
-        if (!np)
+        memblock_size = get_memblock_size();
+        if (!memblock_size)
                 return -EINVAL;
 
-        lmb_size = of_get_property(np, "ibm,lmb-size", NULL);
-        if (!lmb_size) {
-                of_node_put(np);
-                return -EINVAL;
-        }
-
         if (action == PSERIES_DRCONF_MEM_ADD) {
-                rc = memblock_add(*base, *lmb_size);
+                rc = memblock_add(*base, memblock_size);
                 rc = (rc < 0) ? -EINVAL : 0;
         } else if (action == PSERIES_DRCONF_MEM_REMOVE) {
-                rc = pseries_remove_memblock(*base, *lmb_size);
+                rc = pseries_remove_memblock(*base, memblock_size);
         } else {
                 rc = -EINVAL;
         }
 
-        of_node_put(np);
         return rc;
 }
 
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index edea60b7ee90..154c464cdca5 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -33,6 +33,7 @@
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
 #include <linux/crash_dump.h>
+#include <linux/memory.h>
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/rtas.h>
@@ -45,6 +46,7 @@
 #include <asm/tce.h>
 #include <asm/ppc-pci.h>
 #include <asm/udbg.h>
+#include <asm/mmzone.h>
 
 #include "plpar_wrappers.h"
 
@@ -270,6 +272,152 @@ static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum)
         return tce_ret;
 }
 
+/* this is compatable with cells for the device tree property */
+struct dynamic_dma_window_prop {
+        __be32  liobn;          /* tce table number */
+        __be64  dma_base;       /* address hi,lo */
+        __be32  tce_shift;      /* ilog2(tce_page_size) */
+        __be32  window_shift;   /* ilog2(tce_window_size) */
+};
+
+struct direct_window {
+        struct device_node *device;
+        const struct dynamic_dma_window_prop *prop;
+        struct list_head list;
+};
+
+/* Dynamic DMA Window support */
+struct ddw_query_response {
+        u32 windows_available;
+        u32 largest_available_block;
+        u32 page_size;
+        u32 migration_capable;
+};
+
+struct ddw_create_response {
+        u32 liobn;
+        u32 addr_hi;
+        u32 addr_lo;
+};
+
+static LIST_HEAD(direct_window_list);
+/* prevents races between memory on/offline and window creation */
+static DEFINE_SPINLOCK(direct_window_list_lock);
+/* protects initializing window twice for same device */
+static DEFINE_MUTEX(direct_window_init_mutex);
+#define DIRECT64_PROPNAME "linux,direct64-ddr-window-info"
+
+static int tce_clearrange_multi_pSeriesLP(unsigned long start_pfn,
+                                        unsigned long num_pfn, const void *arg)
+{
+        const struct dynamic_dma_window_prop *maprange = arg;
+        int rc;
+        u64 tce_size, num_tce, dma_offset, next;
+        u32 tce_shift;
+        long limit;
+
+        tce_shift = be32_to_cpu(maprange->tce_shift);
+        tce_size = 1ULL << tce_shift;
+        next = start_pfn << PAGE_SHIFT;
+        num_tce = num_pfn << PAGE_SHIFT;
+
+        /* round back to the beginning of the tce page size */
+        num_tce += next & (tce_size - 1);
+        next &= ~(tce_size - 1);
+
+        /* covert to number of tces */
+        num_tce |= tce_size - 1;
+        num_tce >>= tce_shift;
+
+        do {
+                /*
+                 * Set up the page with TCE data, looping through and setting
+                 * the values.
+                 */
+                limit = min_t(long, num_tce, 512);
+                dma_offset = next + be64_to_cpu(maprange->dma_base);
+
+                rc = plpar_tce_stuff((u64)be32_to_cpu(maprange->liobn),
+                                             dma_offset,
+                                             0, limit);
+                num_tce -= limit;
+        } while (num_tce > 0 && !rc);
+
+        return rc;
+}
+
+static int tce_setrange_multi_pSeriesLP(unsigned long start_pfn,
+                                        unsigned long num_pfn, const void *arg)
+{
+        const struct dynamic_dma_window_prop *maprange = arg;
+        u64 *tcep, tce_size, num_tce, dma_offset, next, proto_tce, liobn;
+        u32 tce_shift;
+        u64 rc = 0;
+        long l, limit;
+
+        local_irq_disable();    /* to protect tcep and the page behind it */
+        tcep = __get_cpu_var(tce_page);
+
+        if (!tcep) {
+                tcep = (u64 *)__get_free_page(GFP_ATOMIC);
+                if (!tcep) {
+                        local_irq_enable();
+                        return -ENOMEM;
+                }
+                __get_cpu_var(tce_page) = tcep;
+        }
+
+        proto_tce = TCE_PCI_READ | TCE_PCI_WRITE;
+
+        liobn = (u64)be32_to_cpu(maprange->liobn);
+        tce_shift = be32_to_cpu(maprange->tce_shift);
+        tce_size = 1ULL << tce_shift;
+        next = start_pfn << PAGE_SHIFT;
+        num_tce = num_pfn << PAGE_SHIFT;
+
+        /* round back to the beginning of the tce page size */
+        num_tce += next & (tce_size - 1);
+        next &= ~(tce_size - 1);
+
+        /* covert to number of tces */
+        num_tce |= tce_size - 1;
+        num_tce >>= tce_shift;
+
+        /* We can map max one pageful of TCEs at a time */
+        do {
+                /*
+                 * Set up the page with TCE data, looping through and setting
+                 * the values.
+                 */
+                limit = min_t(long, num_tce, 4096/TCE_ENTRY_SIZE);
+                dma_offset = next + be64_to_cpu(maprange->dma_base);
+
+                for (l = 0; l < limit; l++) {
+                        tcep[l] = proto_tce | next;
+                        next += tce_size;
+                }
+
+                rc = plpar_tce_put_indirect(liobn,
+                                            dma_offset,
+                                            (u64)virt_to_abs(tcep),
+                                            limit);
+
+                num_tce -= limit;
+        } while (num_tce > 0 && !rc);
+
+        /* error cleanup: caller will clear whole range */
+
+        local_irq_enable();
+        return rc;
+}
+
+static int tce_setrange_multi_pSeriesLP_walk(unsigned long start_pfn,
+                unsigned long num_pfn, void *arg)
+{
+        return tce_setrange_multi_pSeriesLP(start_pfn, num_pfn, arg);
+}
+
+
 #ifdef CONFIG_PCI
 static void iommu_table_setparms(struct pci_controller *phb,
                                  struct device_node *dn,
@@ -495,6 +643,329 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
                        pci_name(dev));
 }
 
+static int __read_mostly disable_ddw;
+
+static int __init disable_ddw_setup(char *str)
+{
+        disable_ddw = 1;
+        printk(KERN_INFO "ppc iommu: disabling ddw.\n");
+
+        return 0;
+}
+
+early_param("disable_ddw", disable_ddw_setup);
+
+static void remove_ddw(struct device_node *np)
+{
+        struct dynamic_dma_window_prop *dwp;
+        struct property *win64;
+        const u32 *ddr_avail;
+        u64 liobn;
+        int len, ret;
+
+        ddr_avail = of_get_property(np, "ibm,ddw-applicable", &len);
+        win64 = of_find_property(np, DIRECT64_PROPNAME, NULL);
+        if (!win64 || !ddr_avail || len < 3 * sizeof(u32))
+                return;
+
+        dwp = win64->value;
+        liobn = (u64)be32_to_cpu(dwp->liobn);
+
+        /* clear the whole window, note the arg is in kernel pages */
+        ret = tce_clearrange_multi_pSeriesLP(0,
+                1ULL << (be32_to_cpu(dwp->window_shift) - PAGE_SHIFT), dwp);
+        if (ret)
+                pr_warning("%s failed to clear tces in window.\n",
+                         np->full_name);
+        else
+                pr_debug("%s successfully cleared tces in window.\n",
+                         np->full_name);
+
+        ret = rtas_call(ddr_avail[2], 1, 1, NULL, liobn);
+        if (ret)
+                pr_warning("%s: failed to remove direct window: rtas returned "
+                        "%d to ibm,remove-pe-dma-window(%x) %llx\n",
+                        np->full_name, ret, ddr_avail[2], liobn);
+        else
+                pr_debug("%s: successfully removed direct window: rtas returned "
+                        "%d to ibm,remove-pe-dma-window(%x) %llx\n",
+                        np->full_name, ret, ddr_avail[2], liobn);
+}
+
+
+static int dupe_ddw_if_already_created(struct pci_dev *dev, struct device_node *pdn)
+{
+        struct device_node *dn;
+        struct pci_dn *pcidn;
+        struct direct_window *window;
+        const struct dynamic_dma_window_prop *direct64;
+        u64 dma_addr = 0;
+
+        dn = pci_device_to_OF_node(dev);
+        pcidn = PCI_DN(dn);
+        spin_lock(&direct_window_list_lock);
+        /* check if we already created a window and dupe that config if so */
+        list_for_each_entry(window, &direct_window_list, list) {
+                if (window->device == pdn) {
+                        direct64 = window->prop;
+                        dma_addr = direct64->dma_base;
+                        break;
+                }
+        }
+        spin_unlock(&direct_window_list_lock);
+
+        return dma_addr;
+}
+
+static u64 dupe_ddw_if_kexec(struct pci_dev *dev, struct device_node *pdn)
+{
+        struct device_node *dn;
+        struct pci_dn *pcidn;
+        int len;
+        struct direct_window *window;
+        const struct dynamic_dma_window_prop *direct64;
+        u64 dma_addr = 0;
+
+        dn = pci_device_to_OF_node(dev);
+        pcidn = PCI_DN(dn);
+        direct64 = of_get_property(pdn, DIRECT64_PROPNAME, &len);
+        if (direct64) {
+                window = kzalloc(sizeof(*window), GFP_KERNEL);
+                if (!window) {
+                        remove_ddw(pdn);
+                } else {
+                        window->device = pdn;
+                        window->prop = direct64;
+                        spin_lock(&direct_window_list_lock);
+                        list_add(&window->list, &direct_window_list);
+                        spin_unlock(&direct_window_list_lock);
+                        dma_addr = direct64->dma_base;
+                }
+        }
+
+        return dma_addr;
+}
+
+static int query_ddw(struct pci_dev *dev, const u32 *ddr_avail,
+                        struct ddw_query_response *query)
+{
+        struct device_node *dn;
+        struct pci_dn *pcidn;
+        u32 cfg_addr;
+        u64 buid;
+        int ret;
+
+        /*
+         * Get the config address and phb buid of the PE window.
+         * Rely on eeh to retrieve this for us.
+         * Retrieve them from the pci device, not the node with the
+         * dma-window property
+         */
+        dn = pci_device_to_OF_node(dev);
+        pcidn = PCI_DN(dn);
+        cfg_addr = pcidn->eeh_config_addr;
+        if (pcidn->eeh_pe_config_addr)
+                cfg_addr = pcidn->eeh_pe_config_addr;
+        buid = pcidn->phb->buid;
+        ret = rtas_call(ddr_avail[0], 3, 5, (u32 *)query,
+                  cfg_addr, BUID_HI(buid), BUID_LO(buid));
+        dev_info(&dev->dev, "ibm,query-pe-dma-windows(%x) %x %x %x"
+                " returned %d\n", ddr_avail[0], cfg_addr, BUID_HI(buid),
+                BUID_LO(buid), ret);
+        return ret;
+}
+
+static int create_ddw(struct pci_dev *dev, const u32 *ddr_avail,
+                        struct ddw_create_response *create, int page_shift,
+                        int window_shift)
+{
+        struct device_node *dn;
+        struct pci_dn *pcidn;
+        u32 cfg_addr;
+        u64 buid;
+        int ret;
+
+        /*
+         * Get the config address and phb buid of the PE window.
+         * Rely on eeh to retrieve this for us.
+         * Retrieve them from the pci device, not the node with the
+         * dma-window property
+         */
+        dn = pci_device_to_OF_node(dev);
+        pcidn = PCI_DN(dn);
+        cfg_addr = pcidn->eeh_config_addr;
+        if (pcidn->eeh_pe_config_addr)
+                cfg_addr = pcidn->eeh_pe_config_addr;
+        buid = pcidn->phb->buid;
+
+        do {
+                /* extra outputs are LIOBN and dma-addr (hi, lo) */
+                ret = rtas_call(ddr_avail[1], 5, 4, (u32 *)create, cfg_addr,
+                                BUID_HI(buid), BUID_LO(buid), page_shift, window_shift);
+        } while (rtas_busy_delay(ret));
+        dev_info(&dev->dev,
+                "ibm,create-pe-dma-window(%x) %x %x %x %x %x returned %d "
+                "(liobn = 0x%x starting addr = %x %x)\n", ddr_avail[1],
+                 cfg_addr, BUID_HI(buid), BUID_LO(buid), page_shift,
+                 window_shift, ret, create->liobn, create->addr_hi, create->addr_lo);
+
+        return ret;
+}
+
+/*
+ * If the PE supports dynamic dma windows, and there is space for a table
+ * that can map all pages in a linear offset, then setup such a table,
+ * and record the dma-offset in the struct device.
+ *
+ * dev: the pci device we are checking
+ * pdn: the parent pe node with the ibm,dma_window property
+ * Future: also check if we can remap the base window for our base page size
+ *
+ * returns the dma offset for use by dma_set_mask
+ */
+static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn)
+{
+        int len, ret;
+        struct ddw_query_response query;
+        struct ddw_create_response create;
+        int page_shift;
+        u64 dma_addr, max_addr;
+        struct device_node *dn;
+        const u32 *uninitialized_var(ddr_avail);
+        struct direct_window *window;
+        struct property *uninitialized_var(win64);
+        struct dynamic_dma_window_prop *ddwprop;
+
+        mutex_lock(&direct_window_init_mutex);
+
+        dma_addr = dupe_ddw_if_already_created(dev, pdn);
+        if (dma_addr != 0)
+                goto out_unlock;
+
+        dma_addr = dupe_ddw_if_kexec(dev, pdn);
+        if (dma_addr != 0)
+                goto out_unlock;
+
+        /*
+         * the ibm,ddw-applicable property holds the tokens for:
+         * ibm,query-pe-dma-window
+         * ibm,create-pe-dma-window
+         * ibm,remove-pe-dma-window
+         * for the given node in that order.
+         * the property is actually in the parent, not the PE
+         */
+        ddr_avail = of_get_property(pdn, "ibm,ddw-applicable", &len);
+        if (!ddr_avail || len < 3 * sizeof(u32))
+                goto out_unlock;
+
+       /*
+         * Query if there is a second window of size to map the
+         * whole partition.  Query returns number of windows, largest
+         * block assigned to PE (partition endpoint), and two bitmasks
+         * of page sizes: supported and supported for migrate-dma.
+         */
+        dn = pci_device_to_OF_node(dev);
+        ret = query_ddw(dev, ddr_avail, &query);
+        if (ret != 0)
+                goto out_unlock;
+
+        if (query.windows_available == 0) {
+                /*
+                 * no additional windows are available for this device.
+                 * We might be able to reallocate the existing window,
+                 * trading in for a larger page size.
+                 */
+                dev_dbg(&dev->dev, "no free dynamic windows");
+                goto out_unlock;
+        }
+        if (query.page_size & 4) {
+                page_shift = 24; /* 16MB */
+        } else if (query.page_size & 2) {
+                page_shift = 16; /* 64kB */
+        } else if (query.page_size & 1) {
+                page_shift = 12; /* 4kB */
+        } else {
+                dev_dbg(&dev->dev, "no supported direct page size in mask %x",
+                          query.page_size);
+                goto out_unlock;
+        }
+        /* verify the window * number of ptes will map the partition */
+        /* check largest block * page size > max memory hotplug addr */
+        max_addr = memory_hotplug_max();
+        if (query.largest_available_block < (max_addr >> page_shift)) {
+                dev_dbg(&dev->dev, "can't map partiton max 0x%llx with %u "
+                          "%llu-sized pages\n", max_addr,  query.largest_available_block,
+                          1ULL << page_shift);
+                goto out_unlock;
+        }
+        len = order_base_2(max_addr);
+        win64 = kzalloc(sizeof(struct property), GFP_KERNEL);
+        if (!win64) {
+                dev_info(&dev->dev,
+                        "couldn't allocate property for 64bit dma window\n");
+                goto out_unlock;
+        }
+        win64->name = kstrdup(DIRECT64_PROPNAME, GFP_KERNEL);
+        win64->value = ddwprop = kmalloc(sizeof(*ddwprop), GFP_KERNEL);
+        if (!win64->name || !win64->value) {
+                dev_info(&dev->dev,
+                        "couldn't allocate property name and value\n");
+                goto out_free_prop;
+        }
+
+        ret = create_ddw(dev, ddr_avail, &create, page_shift, len);
+        if (ret != 0)
+                goto out_free_prop;
+
+        ddwprop->liobn = cpu_to_be32(create.liobn);
+        ddwprop->dma_base = cpu_to_be64(of_read_number(&create.addr_hi, 2));
+        ddwprop->tce_shift = cpu_to_be32(page_shift);
+        ddwprop->window_shift = cpu_to_be32(len);
+
+        dev_dbg(&dev->dev, "created tce table LIOBN 0x%x for %s\n",
+                  create.liobn, dn->full_name);
+
+        window = kzalloc(sizeof(*window), GFP_KERNEL);
+        if (!window)
+                goto out_clear_window;
+
+        ret = walk_system_ram_range(0, memblock_end_of_DRAM() >> PAGE_SHIFT,
+                        win64->value, tce_setrange_multi_pSeriesLP_walk);
+        if (ret) {
+                dev_info(&dev->dev, "failed to map direct window for %s: %d\n",
+                         dn->full_name, ret);
+                goto out_clear_window;
+        }
+
+        ret = prom_add_property(pdn, win64);
+        if (ret) {
+                dev_err(&dev->dev, "unable to add dma window property for %s: %d",
+                         pdn->full_name, ret);
+                goto out_clear_window;
+        }
+
+        window->device = pdn;
+        window->prop = ddwprop;
+        spin_lock(&direct_window_list_lock);
+        list_add(&window->list, &direct_window_list);
+        spin_unlock(&direct_window_list_lock);
+
+        dma_addr = of_read_number(&create.addr_hi, 2);
+        goto out_unlock;
+
+out_clear_window:
+        remove_ddw(pdn);
+
+out_free_prop:
+        kfree(win64->name);
+        kfree(win64->value);
+        kfree(win64);
+
+out_unlock:
+        mutex_unlock(&direct_window_init_mutex);
+        return dma_addr;
+}
+
 static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
 {
         struct device_node *pdn, *dn;
@@ -541,23 +1012,137 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
 
         set_iommu_table_base(&dev->dev, pci->iommu_table);
 }
+
+static int dma_set_mask_pSeriesLP(struct device *dev, u64 dma_mask)
+{
+        bool ddw_enabled = false;
+        struct device_node *pdn, *dn;
+        struct pci_dev *pdev;
+        const void *dma_window = NULL;
+        u64 dma_offset;
+
+        if (!dev->dma_mask || !dma_supported(dev, dma_mask))
+                return -EIO;
+
+        /* only attempt to use a new window if 64-bit DMA is requested */
+        if (!disable_ddw && dma_mask == DMA_BIT_MASK(64)) {
+                pdev = to_pci_dev(dev);
+
+                dn = pci_device_to_OF_node(pdev);
+                dev_dbg(dev, "node is %s\n", dn->full_name);
+
+                /*
+                 * the device tree might contain the dma-window properties
+                 * per-device and not neccesarily for the bus. So we need to
+                 * search upwards in the tree until we either hit a dma-window
+                 * property, OR find a parent with a table already allocated.
+                 */
+                for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table;
+                                pdn = pdn->parent) {
+                        dma_window = of_get_property(pdn, "ibm,dma-window", NULL);
+                        if (dma_window)
+                                break;
+                }
+                if (pdn && PCI_DN(pdn)) {
+                        dma_offset = enable_ddw(pdev, pdn);
+                        if (dma_offset != 0) {
+                                dev_info(dev, "Using 64-bit direct DMA at offset %llx\n", dma_offset);
+                                set_dma_offset(dev, dma_offset);
+                                set_dma_ops(dev, &dma_direct_ops);
+                                ddw_enabled = true;
+                        }
+                }
+        }
+
+        /* fall-through to iommu ops */
+        if (!ddw_enabled) {
+                dev_info(dev, "Using 32-bit DMA via iommu\n");
+                set_dma_ops(dev, &dma_iommu_ops);
+        }
+
+        *dev->dma_mask = dma_mask;
+        return 0;
+}
+
 #else  /* CONFIG_PCI */
 #define pci_dma_bus_setup_pSeries       NULL
 #define pci_dma_dev_setup_pSeries       NULL
 #define pci_dma_bus_setup_pSeriesLP     NULL
 #define pci_dma_dev_setup_pSeriesLP     NULL
+#define dma_set_mask_pSeriesLP          NULL
 #endif /* !CONFIG_PCI */
 
+static int iommu_mem_notifier(struct notifier_block *nb, unsigned long action,
+                void *data)
+{
+        struct direct_window *window;
+        struct memory_notify *arg = data;
+        int ret = 0;
+
+        switch (action) {
+        case MEM_GOING_ONLINE:
+                spin_lock(&direct_window_list_lock);
+                list_for_each_entry(window, &direct_window_list, list) {
+                        ret |= tce_setrange_multi_pSeriesLP(arg->start_pfn,
+                                        arg->nr_pages, window->prop);
+                        /* XXX log error */
+                }
+                spin_unlock(&direct_window_list_lock);
+                break;
+        case MEM_CANCEL_ONLINE:
+        case MEM_OFFLINE:
+                spin_lock(&direct_window_list_lock);
+                list_for_each_entry(window, &direct_window_list, list) {
+                        ret |= tce_clearrange_multi_pSeriesLP(arg->start_pfn,
+                                        arg->nr_pages, window->prop);
+                        /* XXX log error */
+                }
+                spin_unlock(&direct_window_list_lock);
+                break;
+        default:
+                break;
+        }
+        if (ret && action != MEM_CANCEL_ONLINE)
+                return NOTIFY_BAD;
+
+        return NOTIFY_OK;
+}
+
+static struct notifier_block iommu_mem_nb = {
+        .notifier_call = iommu_mem_notifier,
+};
+
 static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node)
 {
         int err = NOTIFY_OK;
         struct device_node *np = node;
         struct pci_dn *pci = PCI_DN(np);
+        struct direct_window *window;
 
         switch (action) {
         case PSERIES_RECONFIG_REMOVE:
                 if (pci && pci->iommu_table)
                         iommu_free_table(pci->iommu_table, np->full_name);
+
+                spin_lock(&direct_window_list_lock);
+                list_for_each_entry(window, &direct_window_list, list) {
+                        if (window->device == np) {
+                                list_del(&window->list);
+                                kfree(window);
+                                break;
+                        }
+                }
+                spin_unlock(&direct_window_list_lock);
+
+                /*
+                 * Because the notifier runs after isolation of the
+                 * slot, we are guaranteed any DMA window has already
+                 * been revoked and the TCEs have been marked invalid,
+                 * so we don't need a call to remove_ddw(np). However,
+                 * if an additional notifier action is added before the
+                 * isolate call, we should update this code for
+                 * completeness with such a call.
+                 */
                 break;
         default:
                 err = NOTIFY_DONE;
@@ -587,6 +1172,7 @@ void iommu_init_early_pSeries(void)
                 ppc_md.tce_get   = tce_get_pSeriesLP;
                 ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_pSeriesLP;
                 ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_pSeriesLP;
+                ppc_md.dma_set_mask = dma_set_mask_pSeriesLP;
         } else {
                 ppc_md.tce_build = tce_build_pSeries;
                 ppc_md.tce_free  = tce_free_pSeries;
@@ -597,6 +1183,7 @@ void iommu_init_early_pSeries(void)
 
 
         pSeries_reconfig_notifier_register(&iommu_reconfig_nb);
+        register_memory_notifier(&iommu_mem_nb);
 
         set_pci_dma_ops(&dma_iommu_ops);
 }
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 1164c3430f2c..18ac801f8e90 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -93,8 +93,18 @@ static void rtas_disable_msi(struct pci_dev *pdev)
         if (!pdn)
                 return;
 
-        if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0) != 0)
-                pr_debug("rtas_msi: Setting MSIs to 0 failed!\n");
+        /*
+         * disabling MSI with the explicit interface also disables MSI-X
+         */
+        if (rtas_change_msi(pdn, RTAS_CHANGE_MSI_FN, 0) != 0) {
+                /* 
+                 * may have failed because explicit interface is not
+                 * present
+                 */
+                if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0) != 0) {
+                        pr_debug("rtas_msi: Setting MSIs to 0 failed!\n");
+                }
+        }
 }
 
 static int rtas_query_irq_number(struct pci_dn *pdn, int offset)
diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c
index 7e828ba29bc3..419707b07248 100644
--- a/arch/powerpc/platforms/pseries/nvram.c
+++ b/arch/powerpc/platforms/pseries/nvram.c
@@ -16,6 +16,8 @@
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/kmsg_dump.h>
 #include <asm/uaccess.h>
 #include <asm/nvram.h>
 #include <asm/rtas.h>
@@ -30,17 +32,54 @@ static int nvram_fetch, nvram_store;
 static char nvram_buf[NVRW_CNT];        /* assume this is in the first 4GB */
 static DEFINE_SPINLOCK(nvram_lock);
 
-static long nvram_error_log_index = -1;
-static long nvram_error_log_size = 0;
-
 struct err_log_info {
         int error_type;
         unsigned int seq_num;
 };
-#define NVRAM_MAX_REQ           2079
-#define NVRAM_MIN_REQ           1055
 
-#define NVRAM_LOG_PART_NAME     "ibm,rtas-log"
+struct nvram_os_partition {
+        const char *name;
+        int req_size;   /* desired size, in bytes */
+        int min_size;   /* minimum acceptable size (0 means req_size) */
+        long size;      /* size of data portion (excluding err_log_info) */
+        long index;     /* offset of data portion of partition */
+};
+
+static struct nvram_os_partition rtas_log_partition = {
+        .name = "ibm,rtas-log",
+        .req_size = 2079,
+        .min_size = 1055,
+        .index = -1
+};
+
+static struct nvram_os_partition oops_log_partition = {
+        .name = "lnx,oops-log",
+        .req_size = 4000,
+        .min_size = 2000,
+        .index = -1
+};
+
+static const char *pseries_nvram_os_partitions[] = {
+        "ibm,rtas-log",
+        "lnx,oops-log",
+        NULL
+};
+
+static void oops_to_nvram(struct kmsg_dumper *dumper,
+                enum kmsg_dump_reason reason,
+                const char *old_msgs, unsigned long old_len,
+                const char *new_msgs, unsigned long new_len);
+
+static struct kmsg_dumper nvram_kmsg_dumper = {
+        .dump = oops_to_nvram
+};
+
+/* See clobbering_unread_rtas_event() */
+#define NVRAM_RTAS_READ_TIMEOUT 5               /* seconds */
+static unsigned long last_unread_rtas_event;    /* timestamp */
+
+/* We preallocate oops_buf during init to avoid kmalloc during oops/panic. */
+static char *oops_buf;
 
 static ssize_t pSeries_nvram_read(char *buf, size_t count, loff_t *index)
 {
@@ -134,7 +173,7 @@ static ssize_t pSeries_nvram_get_size(void)
 }
 
 
-/* nvram_write_error_log
+/* nvram_write_os_partition, nvram_write_error_log
  *
  * We need to buffer the error logs into nvram to ensure that we have
  * the failure information to decode.  If we have a severe error there
@@ -156,48 +195,58 @@ static ssize_t pSeries_nvram_get_size(void)
  * The 'data' section would look like (in bytes):
  * +--------------+------------+-----------------------------------+
  * | event_logged | sequence # | error log                         |
- * |0            3|4          7|8            nvram_error_log_size-1|
+ * |0            3|4          7|8                  error_log_size-1|
  * +--------------+------------+-----------------------------------+
  *
  * event_logged: 0 if event has not been logged to syslog, 1 if it has
  * sequence #: The unique sequence # for each event. (until it wraps)
  * error log: The error log from event_scan
  */
-int nvram_write_error_log(char * buff, int length,
-                          unsigned int err_type, unsigned int error_log_cnt)
+int nvram_write_os_partition(struct nvram_os_partition *part, char * buff,
+                int length, unsigned int err_type, unsigned int error_log_cnt)
 {
         int rc;
         loff_t tmp_index;
         struct err_log_info info;
         
-        if (nvram_error_log_index == -1) {
+        if (part->index == -1) {
                 return -ESPIPE;
         }
 
-        if (length > nvram_error_log_size) {
-                length = nvram_error_log_size;
+        if (length > part->size) {
+                length = part->size;
         }
 
         info.error_type = err_type;
         info.seq_num = error_log_cnt;
 
-        tmp_index = nvram_error_log_index;
+        tmp_index = part->index;
 
         rc = ppc_md.nvram_write((char *)&info, sizeof(struct err_log_info), &tmp_index);
         if (rc <= 0) {
-                printk(KERN_ERR "nvram_write_error_log: Failed nvram_write (%d)\n", rc);
+                pr_err("%s: Failed nvram_write (%d)\n", __FUNCTION__, rc);
                 return rc;
         }
 
         rc = ppc_md.nvram_write(buff, length, &tmp_index);
         if (rc <= 0) {
-                printk(KERN_ERR "nvram_write_error_log: Failed nvram_write (%d)\n", rc);
+                pr_err("%s: Failed nvram_write (%d)\n", __FUNCTION__, rc);
                 return rc;
         }
         
         return 0;
 }
 
+int nvram_write_error_log(char * buff, int length,
+                          unsigned int err_type, unsigned int error_log_cnt)
+{
+        int rc = nvram_write_os_partition(&rtas_log_partition, buff, length,
+                                                err_type, error_log_cnt);
+        if (!rc)
+                last_unread_rtas_event = get_seconds();
+        return rc;
+}
+
 /* nvram_read_error_log
  *
  * Reads nvram for error log for at most 'length'
@@ -209,13 +258,13 @@ int nvram_read_error_log(char * buff, int length,
         loff_t tmp_index;
         struct err_log_info info;
         
-        if (nvram_error_log_index == -1)
+        if (rtas_log_partition.index == -1)
                 return -1;
 
-        if (length > nvram_error_log_size)
-                length = nvram_error_log_size;
+        if (length > rtas_log_partition.size)
+                length = rtas_log_partition.size;
 
-        tmp_index = nvram_error_log_index;
+        tmp_index = rtas_log_partition.index;
 
         rc = ppc_md.nvram_read((char *)&info, sizeof(struct err_log_info), &tmp_index);
         if (rc <= 0) {
@@ -244,37 +293,40 @@ int nvram_clear_error_log(void)
         int clear_word = ERR_FLAG_ALREADY_LOGGED;
         int rc;
 
-        if (nvram_error_log_index == -1)
+        if (rtas_log_partition.index == -1)
                 return -1;
 
-        tmp_index = nvram_error_log_index;
+        tmp_index = rtas_log_partition.index;
         
         rc = ppc_md.nvram_write((char *)&clear_word, sizeof(int), &tmp_index);
         if (rc <= 0) {
                 printk(KERN_ERR "nvram_clear_error_log: Failed nvram_write (%d)\n", rc);
                 return rc;
         }
+        last_unread_rtas_event = 0;
 
         return 0;
 }
 
-/* pseries_nvram_init_log_partition
+/* pseries_nvram_init_os_partition
  *
- * This will setup the partition we need for buffering the
- * error logs and cleanup partitions if needed.
+ * This sets up a partition with an "OS" signature.
  *
  * The general strategy is the following:
- * 1.) If there is log partition large enough then use it.
- * 2.) If there is none large enough, search
- * for a free partition that is large enough.
- * 3.) If there is not a free partition large enough remove 
- * _all_ OS partitions and consolidate the space.
- * 4.) Will first try getting a chunk that will satisfy the maximum
- * error log size (NVRAM_MAX_REQ).
- * 5.) If the max chunk cannot be allocated then try finding a chunk
- * that will satisfy the minum needed (NVRAM_MIN_REQ).
+ * 1.) If a partition with the indicated name already exists...
+ *      - If it's large enough, use it.
+ *      - Otherwise, recycle it and keep going.
+ * 2.) Search for a free partition that is large enough.
+ * 3.) If there's not a free partition large enough, recycle any obsolete
+ * OS partitions and try again.
+ * 4.) Will first try getting a chunk that will satisfy the requested size.
+ * 5.) If a chunk of the requested size cannot be allocated, then try finding
+ * a chunk that will satisfy the minum needed.
+ *
+ * Returns 0 on success, else -1.
  */
-static int __init pseries_nvram_init_log_partition(void)
+static int __init pseries_nvram_init_os_partition(struct nvram_os_partition
+                                                                        *part)
 {
         loff_t p;
         int size;
@@ -282,47 +334,76 @@ static int __init pseries_nvram_init_log_partition(void)
         /* Scan nvram for partitions */
         nvram_scan_partitions();
 
-        /* Lookg for ours */
-        p = nvram_find_partition(NVRAM_LOG_PART_NAME, NVRAM_SIG_OS, &size);
+        /* Look for ours */
+        p = nvram_find_partition(part->name, NVRAM_SIG_OS, &size);
 
         /* Found one but too small, remove it */
-        if (p && size < NVRAM_MIN_REQ) {
-                pr_info("nvram: Found too small "NVRAM_LOG_PART_NAME" partition"
-                        ",removing it...");
-                nvram_remove_partition(NVRAM_LOG_PART_NAME, NVRAM_SIG_OS);
+        if (p && size < part->min_size) {
+                pr_info("nvram: Found too small %s partition,"
+                                        " removing it...\n", part->name);
+                nvram_remove_partition(part->name, NVRAM_SIG_OS, NULL);
                 p = 0;
         }
 
         /* Create one if we didn't find */
         if (!p) {
-                p = nvram_create_partition(NVRAM_LOG_PART_NAME, NVRAM_SIG_OS,
-                                           NVRAM_MAX_REQ, NVRAM_MIN_REQ);
-                /* No room for it, try to get rid of any OS partition
-                 * and try again
-                 */
+                p = nvram_create_partition(part->name, NVRAM_SIG_OS,
+                                        part->req_size, part->min_size);
                 if (p == -ENOSPC) {
-                        pr_info("nvram: No room to create "NVRAM_LOG_PART_NAME
-                                " partition, deleting all OS partitions...");
-                        nvram_remove_partition(NULL, NVRAM_SIG_OS);
-                        p = nvram_create_partition(NVRAM_LOG_PART_NAME,
-                                                   NVRAM_SIG_OS, NVRAM_MAX_REQ,
-                                                   NVRAM_MIN_REQ);
+                        pr_info("nvram: No room to create %s partition, "
+                                "deleting any obsolete OS partitions...\n",
+                                part->name);
+                        nvram_remove_partition(NULL, NVRAM_SIG_OS,
+                                                pseries_nvram_os_partitions);
+                        p = nvram_create_partition(part->name, NVRAM_SIG_OS,
+                                        part->req_size, part->min_size);
                 }
         }
 
         if (p <= 0) {
-                pr_err("nvram: Failed to find or create "NVRAM_LOG_PART_NAME
-                       " partition, err %d\n", (int)p);
-                return 0;
+                pr_err("nvram: Failed to find or create %s"
+                       " partition, err %d\n", part->name, (int)p);
+                return -1;
         }
 
-        nvram_error_log_index = p;
-        nvram_error_log_size = nvram_get_partition_size(p) -
-                sizeof(struct err_log_info);
+        part->index = p;
+        part->size = nvram_get_partition_size(p) - sizeof(struct err_log_info);
         
         return 0;
 }
-machine_arch_initcall(pseries, pseries_nvram_init_log_partition);
+
+static void __init nvram_init_oops_partition(int rtas_partition_exists)
+{
+        int rc;
+
+        rc = pseries_nvram_init_os_partition(&oops_log_partition);
+        if (rc != 0) {
+                if (!rtas_partition_exists)
+                        return;
+                pr_notice("nvram: Using %s partition to log both"
+                        " RTAS errors and oops/panic reports\n",
+                        rtas_log_partition.name);
+                memcpy(&oops_log_partition, &rtas_log_partition,
+                                                sizeof(rtas_log_partition));
+        }
+        oops_buf = kmalloc(oops_log_partition.size, GFP_KERNEL);
+        rc = kmsg_dump_register(&nvram_kmsg_dumper);
+        if (rc != 0) {
+                pr_err("nvram: kmsg_dump_register() failed; returned %d\n", rc);
+                kfree(oops_buf);
+                return;
+        }
+}
+
+static int __init pseries_nvram_init_log_partitions(void)
+{
+        int rc;
+
+        rc = pseries_nvram_init_os_partition(&rtas_log_partition);
+        nvram_init_oops_partition(rc == 0);
+        return 0;
+}
+machine_arch_initcall(pseries, pseries_nvram_init_log_partitions);
 
 int __init pSeries_nvram_init(void)
 {
@@ -353,3 +434,59 @@ int __init pSeries_nvram_init(void)
 
         return 0;
 }
+
+/*
+ * Try to capture the last capture_len bytes of the printk buffer.  Return
+ * the amount actually captured.
+ */
+static size_t capture_last_msgs(const char *old_msgs, size_t old_len,
+                                const char *new_msgs, size_t new_len,
+                                char *captured, size_t capture_len)
+{
+        if (new_len >= capture_len) {
+                memcpy(captured, new_msgs + (new_len - capture_len),
+                                                                capture_len);
+                return capture_len;
+        } else {
+                /* Grab the end of old_msgs. */
+                size_t old_tail_len = min(old_len, capture_len - new_len);
+                memcpy(captured, old_msgs + (old_len - old_tail_len),
+                                                                old_tail_len);
+                memcpy(captured + old_tail_len, new_msgs, new_len);
+                return old_tail_len + new_len;
+        }
+}
+
+/*
+ * Are we using the ibm,rtas-log for oops/panic reports?  And if so,
+ * would logging this oops/panic overwrite an RTAS event that rtas_errd
+ * hasn't had a chance to read and process?  Return 1 if so, else 0.
+ *
+ * We assume that if rtas_errd hasn't read the RTAS event in
+ * NVRAM_RTAS_READ_TIMEOUT seconds, it's probably not going to.
+ */
+static int clobbering_unread_rtas_event(void)
+{
+        return (oops_log_partition.index == rtas_log_partition.index
+                && last_unread_rtas_event
+                && get_seconds() - last_unread_rtas_event <=
+                                                NVRAM_RTAS_READ_TIMEOUT);
+}
+
+/* our kmsg_dump callback */
+static void oops_to_nvram(struct kmsg_dumper *dumper,
+                enum kmsg_dump_reason reason,
+                const char *old_msgs, unsigned long old_len,
+                const char *new_msgs, unsigned long new_len)
+{
+        static unsigned int oops_count = 0;
+        size_t text_len;
+
+        if (clobbering_unread_rtas_event())
+                return;
+
+        text_len = capture_last_msgs(old_msgs, old_len, new_msgs, new_len,
+                                        oops_buf, oops_log_partition.size);
+        (void) nvram_write_os_partition(&oops_log_partition, oops_buf,
+                (int) text_len, ERR_TYPE_KERNEL_PANIC, ++oops_count);
+}
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index 5fcc92a12d3e..3bf4488aaec6 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -149,7 +149,7 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
         if (dn->child)
                 eeh_add_device_tree_early(dn);
 
-        pcibios_scan_phb(phb, dn);
+        pcibios_scan_phb(phb);
         pcibios_finish_adding_to_bus(phb->bus);
 
         return phb;
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index d345bfd56bbe..2a0089a2c829 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -114,10 +114,13 @@ static void __init fwnmi_init(void)
 
 static void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         unsigned int cascade_irq = i8259_irq();
+
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
-        desc->chip->eoi(irq);
+
+        chip->irq_eoi(&desc->irq_data);
 }
 
 static void __init pseries_setup_i8259_cascade(void)
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 7b96e5a270ce..01fea46c0335 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -202,20 +202,20 @@ static int get_irq_server(unsigned int virq, const struct cpumask *cpumask,
 #define get_irq_server(virq, cpumask, strict_check) (default_server)
 #endif
 
-static void xics_unmask_irq(unsigned int virq)
+static void xics_unmask_irq(struct irq_data *d)
 {
         unsigned int irq;
         int call_status;
         int server;
 
-        pr_devel("xics: unmask virq %d\n", virq);
+        pr_devel("xics: unmask virq %d\n", d->irq);
 
-        irq = (unsigned int)irq_map[virq].hwirq;
+        irq = (unsigned int)irq_map[d->irq].hwirq;
         pr_devel(" -> map to hwirq 0x%x\n", irq);
         if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
                 return;
 
-        server = get_irq_server(virq, irq_to_desc(virq)->affinity, 0);
+        server = get_irq_server(d->irq, d->affinity, 0);
 
         call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, server,
                                 DEFAULT_PRIORITY);
@@ -235,61 +235,61 @@ static void xics_unmask_irq(unsigned int virq)
         }
 }
 
-static unsigned int xics_startup(unsigned int virq)
+static unsigned int xics_startup(struct irq_data *d)
 {
         /*
          * The generic MSI code returns with the interrupt disabled on the
          * card, using the MSI mask bits. Firmware doesn't appear to unmask
          * at that level, so we do it here by hand.
          */
-        if (irq_to_desc(virq)->msi_desc)
-                unmask_msi_irq(irq_get_irq_data(virq));
+        if (d->msi_desc)
+                unmask_msi_irq(d);
 
         /* unmask it */
-        xics_unmask_irq(virq);
+        xics_unmask_irq(d);
         return 0;
 }
 
-static void xics_mask_real_irq(unsigned int irq)
+static void xics_mask_real_irq(struct irq_data *d)
 {
         int call_status;
 
-        if (irq == XICS_IPI)
+        if (d->irq == XICS_IPI)
                 return;
 
-        call_status = rtas_call(ibm_int_off, 1, 1, NULL, irq);
+        call_status = rtas_call(ibm_int_off, 1, 1, NULL, d->irq);
         if (call_status != 0) {
                 printk(KERN_ERR "%s: ibm_int_off irq=%u returned %d\n",
-                        __func__, irq, call_status);
+                        __func__, d->irq, call_status);
                 return;
         }
 
         /* Have to set XIVE to 0xff to be able to remove a slot */
-        call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq,
+        call_status = rtas_call(ibm_set_xive, 3, 1, NULL, d->irq,
                                 default_server, 0xff);
         if (call_status != 0) {
                 printk(KERN_ERR "%s: ibm_set_xive(0xff) irq=%u returned %d\n",
-                        __func__, irq, call_status);
+                        __func__, d->irq, call_status);
                 return;
         }
 }
 
-static void xics_mask_irq(unsigned int virq)
+static void xics_mask_irq(struct irq_data *d)
 {
         unsigned int irq;
 
-        pr_devel("xics: mask virq %d\n", virq);
+        pr_devel("xics: mask virq %d\n", d->irq);
 
-        irq = (unsigned int)irq_map[virq].hwirq;
+        irq = (unsigned int)irq_map[d->irq].hwirq;
         if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
                 return;
-        xics_mask_real_irq(irq);
+        xics_mask_real_irq(d);
 }
 
 static void xics_mask_unknown_vec(unsigned int vec)
 {
         printk(KERN_ERR "Interrupt %u (real) is invalid, disabling it.\n", vec);
-        xics_mask_real_irq(vec);
+        xics_mask_real_irq(irq_get_irq_data(vec));
 }
 
 static inline unsigned int xics_xirr_vector(unsigned int xirr)
@@ -371,30 +371,31 @@ static unsigned char pop_cppr(void)
         return os_cppr->stack[--os_cppr->index];
 }
 
-static void xics_eoi_direct(unsigned int virq)
+static void xics_eoi_direct(struct irq_data *d)
 {
-        unsigned int irq = (unsigned int)irq_map[virq].hwirq;
+        unsigned int irq = (unsigned int)irq_map[d->irq].hwirq;
 
         iosync();
         direct_xirr_info_set((pop_cppr() << 24) | irq);
 }
 
-static void xics_eoi_lpar(unsigned int virq)
+static void xics_eoi_lpar(struct irq_data *d)
 {
-        unsigned int irq = (unsigned int)irq_map[virq].hwirq;
+        unsigned int irq = (unsigned int)irq_map[d->irq].hwirq;
 
         iosync();
         lpar_xirr_info_set((pop_cppr() << 24) | irq);
 }
 
-static int xics_set_affinity(unsigned int virq, const struct cpumask *cpumask)
+static int
+xics_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force)
 {
         unsigned int irq;
         int status;
         int xics_status[2];
         int irq_server;
 
-        irq = (unsigned int)irq_map[virq].hwirq;
+        irq = (unsigned int)irq_map[d->irq].hwirq;
         if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
                 return -1;
 
@@ -406,13 +407,13 @@ static int xics_set_affinity(unsigned int virq, const struct cpumask *cpumask)
                 return -1;
         }
 
-        irq_server = get_irq_server(virq, cpumask, 1);
+        irq_server = get_irq_server(d->irq, cpumask, 1);
         if (irq_server == -1) {
                 char cpulist[128];
                 cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask);
                 printk(KERN_WARNING
                         "%s: No online cpus in the mask %s for irq %d\n",
-                        __func__, cpulist, virq);
+                        __func__, cpulist, d->irq);
                 return -1;
         }
 
@@ -430,20 +431,20 @@ static int xics_set_affinity(unsigned int virq, const struct cpumask *cpumask)
 
 static struct irq_chip xics_pic_direct = {
         .name = "XICS",
-        .startup = xics_startup,
-        .mask = xics_mask_irq,
-        .unmask = xics_unmask_irq,
-        .eoi = xics_eoi_direct,
-        .set_affinity = xics_set_affinity
+        .irq_startup = xics_startup,
+        .irq_mask = xics_mask_irq,
+        .irq_unmask = xics_unmask_irq,
+        .irq_eoi = xics_eoi_direct,
+        .irq_set_affinity = xics_set_affinity
 };
 
 static struct irq_chip xics_pic_lpar = {
         .name = "XICS",
-        .startup = xics_startup,
-        .mask = xics_mask_irq,
-        .unmask = xics_unmask_irq,
-        .eoi = xics_eoi_lpar,
-        .set_affinity = xics_set_affinity
+        .irq_startup = xics_startup,
+        .irq_mask = xics_mask_irq,
+        .irq_unmask = xics_unmask_irq,
+        .irq_eoi = xics_eoi_lpar,
+        .irq_set_affinity = xics_set_affinity
 };
 
 
@@ -890,6 +891,7 @@ void xics_migrate_irqs_away(void)
 
         for_each_irq(virq) {
                 struct irq_desc *desc;
+                struct irq_chip *chip;
                 int xics_status[2];
                 int status;
                 unsigned long flags;
@@ -903,12 +905,15 @@ void xics_migrate_irqs_away(void)
                 /* We need to get IPIs still. */
                 if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
                         continue;
+
                 desc = irq_to_desc(virq);
 
                 /* We only need to migrate enabled IRQS */
-                if (desc == NULL || desc->chip == NULL
-                    || desc->action == NULL
-                    || desc->chip->set_affinity == NULL)
+                if (desc == NULL || desc->action == NULL)
+                        continue;
+
+                chip = get_irq_desc_chip(desc);
+                if (chip == NULL || chip->irq_set_affinity == NULL)
                         continue;
 
                 raw_spin_lock_irqsave(&desc->lock, flags);
@@ -934,8 +939,8 @@ void xics_migrate_irqs_away(void)
                                virq, cpu);
 
                 /* Reset affinity to all cpus */
-                cpumask_setall(irq_to_desc(virq)->affinity);
-                desc->chip->set_affinity(virq, cpu_all_mask);
+                cpumask_setall(desc->irq_data.affinity);
+                chip->irq_set_affinity(&desc->irq_data, cpu_all_mask, true);
 unlock:
                 raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 9c2973479142..1e0c933ef772 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -20,7 +20,7 @@ obj-$(CONFIG_FSL_GTM)		+= fsl_gtm.o
 obj-$(CONFIG_MPC8xxx_GPIO)      += mpc8xxx_gpio.o
 obj-$(CONFIG_FSL_85XX_CACHE_SRAM)       += fsl_85xx_l2ctlr.o fsl_85xx_cache_sram.o
 obj-$(CONFIG_SIMPLE_GPIO)       += simple_gpio.o
-obj-$(CONFIG_RAPIDIO)           += fsl_rio.o
+obj-$(CONFIG_FSL_RIO)           += fsl_rio.o
 obj-$(CONFIG_TSI108_BRIDGE)     += tsi108_pci.o tsi108_dev.o
 obj-$(CONFIG_QUICC_ENGINE)      += qe_lib/
 obj-$(CONFIG_PPC_BESTCOMM)      += bestcomm/
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 2659a60bd7b8..27402c7d309d 100644
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -172,10 +172,9 @@ static const struct block_device_operations axon_ram_devops = {
 
 /**
  * axon_ram_probe - probe() method for platform driver
- * @device, @device_id: see of_platform_driver method
+ * @device: see platform_driver method
  */
-static int axon_ram_probe(struct platform_device *device,
-                          const struct of_device_id *device_id)
+static int axon_ram_probe(struct platform_device *device)
 {
         static int axon_ram_bank_id = -1;
         struct axon_ram_bank *bank;
@@ -326,7 +325,7 @@ static struct of_device_id axon_ram_device_id[] = {
         {}
 };
 
-static struct of_platform_driver axon_ram_driver = {
+static struct platform_driver axon_ram_driver = {
         .probe          = axon_ram_probe,
         .remove         = axon_ram_remove,
         .driver = {
@@ -350,7 +349,7 @@ axon_ram_init(void)
         }
         azfs_minor = 0;
 
-        return of_register_platform_driver(&axon_ram_driver);
+        return platform_driver_register(&axon_ram_driver);
 }
 
 /**
@@ -359,7 +358,7 @@ axon_ram_init(void)
 static void __exit
 axon_ram_exit(void)
 {
-        of_unregister_platform_driver(&axon_ram_driver);
+        platform_driver_unregister(&axon_ram_driver);
         unregister_blkdev(azfs_major, AXON_RAM_DEVICE_NAME);
 }
 
diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm.c b/arch/powerpc/sysdev/bestcomm/bestcomm.c
index 650256115064..b3fbb271be87 100644
--- a/arch/powerpc/sysdev/bestcomm/bestcomm.c
+++ b/arch/powerpc/sysdev/bestcomm/bestcomm.c
@@ -365,8 +365,7 @@ bcom_engine_cleanup(void)
 /* OF platform driver                                                       */
 /* ======================================================================== */
 
-static int __devinit mpc52xx_bcom_probe(struct platform_device *op,
-                                        const struct of_device_id *match)
+static int __devinit mpc52xx_bcom_probe(struct platform_device *op)
 {
         struct device_node *ofn_sram;
         struct resource res_bcom;
@@ -492,7 +491,7 @@ static struct of_device_id mpc52xx_bcom_of_match[] = {
 MODULE_DEVICE_TABLE(of, mpc52xx_bcom_of_match);
 
 
-static struct of_platform_driver mpc52xx_bcom_of_platform_driver = {
+static struct platform_driver mpc52xx_bcom_of_platform_driver = {
         .probe          = mpc52xx_bcom_probe,
         .remove         = mpc52xx_bcom_remove,
         .driver = {
@@ -510,13 +509,13 @@ static struct of_platform_driver mpc52xx_bcom_of_platform_driver = {
 static int __init
 mpc52xx_bcom_init(void)
 {
-        return of_register_platform_driver(&mpc52xx_bcom_of_platform_driver);
+        return platform_driver_register(&mpc52xx_bcom_of_platform_driver);
 }
 
 static void __exit
 mpc52xx_bcom_exit(void)
 {
-        of_unregister_platform_driver(&mpc52xx_bcom_of_platform_driver);
+        platform_driver_unregister(&mpc52xx_bcom_of_platform_driver);
 }
 
 /* If we're not a module, we must make sure everything is setup before  */
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 00852124ff4a..0476bcc7c3e1 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -56,32 +56,32 @@ static cpic8xx_t __iomem *cpic_reg;
 
 static struct irq_host *cpm_pic_host;
 
-static void cpm_mask_irq(unsigned int irq)
+static void cpm_mask_irq(struct irq_data *d)
 {
-        unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq;
+        unsigned int cpm_vec = (unsigned int)irq_map[d->irq].hwirq;
 
         clrbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec));
 }
 
-static void cpm_unmask_irq(unsigned int irq)
+static void cpm_unmask_irq(struct irq_data *d)
 {
-        unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq;
+        unsigned int cpm_vec = (unsigned int)irq_map[d->irq].hwirq;
 
         setbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec));
 }
 
-static void cpm_end_irq(unsigned int irq)
+static void cpm_end_irq(struct irq_data *d)
 {
-        unsigned int cpm_vec = (unsigned int)irq_map[irq].hwirq;
+        unsigned int cpm_vec = (unsigned int)irq_map[d->irq].hwirq;
 
         out_be32(&cpic_reg->cpic_cisr, (1 << cpm_vec));
 }
 
 static struct irq_chip cpm_pic = {
         .name = "CPM PIC",
-        .mask = cpm_mask_irq,
-        .unmask = cpm_unmask_irq,
-        .eoi = cpm_end_irq,
+        .irq_mask = cpm_mask_irq,
+        .irq_unmask = cpm_unmask_irq,
+        .irq_eoi = cpm_end_irq,
 };
 
 int cpm_get_irq(void)
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index fcea4ff825dd..473032556715 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -78,10 +78,10 @@ static const u_char irq_to_siubit[] = {
         24, 25, 26, 27, 28, 29, 30, 31,
 };
 
-static void cpm2_mask_irq(unsigned int virq)
+static void cpm2_mask_irq(struct irq_data *d)
 {
         int     bit, word;
-        unsigned int irq_nr = virq_to_hw(virq);
+        unsigned int irq_nr = virq_to_hw(d->irq);
 
         bit = irq_to_siubit[irq_nr];
         word = irq_to_siureg[irq_nr];
@@ -90,10 +90,10 @@ static void cpm2_mask_irq(unsigned int virq)
         out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);
 }
 
-static void cpm2_unmask_irq(unsigned int virq)
+static void cpm2_unmask_irq(struct irq_data *d)
 {
         int     bit, word;
-        unsigned int irq_nr = virq_to_hw(virq);
+        unsigned int irq_nr = virq_to_hw(d->irq);
 
         bit = irq_to_siubit[irq_nr];
         word = irq_to_siureg[irq_nr];
@@ -102,10 +102,10 @@ static void cpm2_unmask_irq(unsigned int virq)
         out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);
 }
 
-static void cpm2_ack(unsigned int virq)
+static void cpm2_ack(struct irq_data *d)
 {
         int     bit, word;
-        unsigned int irq_nr = virq_to_hw(virq);
+        unsigned int irq_nr = virq_to_hw(d->irq);
 
         bit = irq_to_siubit[irq_nr];
         word = irq_to_siureg[irq_nr];
@@ -113,11 +113,11 @@ static void cpm2_ack(unsigned int virq)
         out_be32(&cpm2_intctl->ic_sipnrh + word, 1 << bit);
 }
 
-static void cpm2_end_irq(unsigned int virq)
+static void cpm2_end_irq(struct irq_data *d)
 {
         struct irq_desc *desc;
         int     bit, word;
-        unsigned int irq_nr = virq_to_hw(virq);
+        unsigned int irq_nr = virq_to_hw(d->irq);
 
         desc = irq_to_desc(irq_nr);
         if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))
@@ -137,10 +137,10 @@ static void cpm2_end_irq(unsigned int virq)
         }
 }
 
-static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type)
+static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
-        unsigned int src = virq_to_hw(virq);
-        struct irq_desc *desc = irq_to_desc(virq);
+        unsigned int src = virq_to_hw(d->irq);
+        struct irq_desc *desc = irq_to_desc(d->irq);
         unsigned int vold, vnew, edibit;
 
         /* Port C interrupts are either IRQ_TYPE_EDGE_FALLING or
@@ -199,11 +199,11 @@ err_sense:
 
 static struct irq_chip cpm2_pic = {
         .name = "CPM2 SIU",
-        .mask = cpm2_mask_irq,
-        .unmask = cpm2_unmask_irq,
-        .ack = cpm2_ack,
-        .eoi = cpm2_end_irq,
-        .set_type = cpm2_set_irq_type,
+        .irq_mask = cpm2_mask_irq,
+        .irq_unmask = cpm2_unmask_irq,
+        .irq_ack = cpm2_ack,
+        .irq_eoi = cpm2_end_irq,
+        .irq_set_type = cpm2_set_irq_type,
 };
 
 unsigned int cpm2_get_irq(void)
diff --git a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
index cc8d6556d799..5f88797dce73 100644
--- a/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
+++ b/arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
@@ -71,8 +71,7 @@ static int __init get_offset_from_cmdline(char *str)
 __setup("cache-sram-size=", get_size_from_cmdline);
 __setup("cache-sram-offset=", get_offset_from_cmdline);
 
-static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev,
-                                          const struct of_device_id *match)
+static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev)
 {
         long rval;
         unsigned int rem;
@@ -94,14 +93,14 @@ static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev,
         l2cache_size = *prop;
 
         sram_params.sram_size  = get_cache_sram_size();
-        if (sram_params.sram_size <= 0) {
+        if ((int)sram_params.sram_size <= 0) {
                 dev_err(&dev->dev,
                         "Entire L2 as cache, Aborting Cache-SRAM stuff\n");
                 return -EINVAL;
         }
 
         sram_params.sram_offset  = get_cache_sram_offset();
-        if (sram_params.sram_offset <= 0) {
+        if ((int64_t)sram_params.sram_offset <= 0) {
                 dev_err(&dev->dev,
                         "Entire L2 as cache, provide a valid sram offset\n");
                 return -EINVAL;
@@ -204,7 +203,7 @@ static struct of_device_id mpc85xx_l2ctlr_of_match[] = {
         {},
 };
 
-static struct of_platform_driver mpc85xx_l2ctlr_of_platform_driver = {
+static struct platform_driver mpc85xx_l2ctlr_of_platform_driver = {
         .driver = {
                 .name           = "fsl-l2ctlr",
                 .owner          = THIS_MODULE,
@@ -216,12 +215,12 @@ static struct of_platform_driver mpc85xx_l2ctlr_of_platform_driver = {
 
 static __init int mpc85xx_l2ctlr_of_init(void)
 {
-        return of_register_platform_driver(&mpc85xx_l2ctlr_of_platform_driver);
+        return platform_driver_register(&mpc85xx_l2ctlr_of_platform_driver);
 }
 
 static void __exit mpc85xx_l2ctlr_of_exit(void)
 {
-        of_unregister_platform_driver(&mpc85xx_l2ctlr_of_platform_driver);
+        platform_driver_unregister(&mpc85xx_l2ctlr_of_platform_driver);
 }
 
 subsys_initcall(mpc85xx_l2ctlr_of_init);
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 108d76fa8f1c..58e09b2833f2 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2010 Freescale Semiconductor, Inc.
+ * Copyright (C) 2007-2011 Freescale Semiconductor, Inc.
  *
  * Author: Tony Li <tony.li@freescale.com>
  *         Jason Jin <Jason.jin@freescale.com>
@@ -47,14 +47,14 @@ static inline u32 fsl_msi_read(u32 __iomem *base, unsigned int reg)
  * We do not need this actually. The MSIR register has been read once
  * in the cascade interrupt. So, this MSI interrupt has been acked
 */
-static void fsl_msi_end_irq(unsigned int virq)
+static void fsl_msi_end_irq(struct irq_data *d)
 {
 }
 
 static struct irq_chip fsl_msi_chip = {
         .irq_mask       = mask_msi_irq,
         .irq_unmask     = unmask_msi_irq,
-        .ack            = fsl_msi_end_irq,
+        .irq_ack        = fsl_msi_end_irq,
         .name           = "FSL-MSI",
 };
 
@@ -183,6 +183,7 @@ out_free:
 
 static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         unsigned int cascade_irq;
         struct fsl_msi *msi_data;
         int msir_index = -1;
@@ -196,11 +197,11 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
 
         raw_spin_lock(&desc->lock);
         if ((msi_data->feature &  FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) {
-                if (desc->chip->mask_ack)
-                        desc->chip->mask_ack(irq);
+                if (chip->irq_mask_ack)
+                        chip->irq_mask_ack(&desc->irq_data);
                 else {
-                        desc->chip->mask(irq);
-                        desc->chip->ack(irq);
+                        chip->irq_mask(&desc->irq_data);
+                        chip->irq_ack(&desc->irq_data);
                 }
         }
 
@@ -238,11 +239,11 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
 
         switch (msi_data->feature & FSL_PIC_IP_MASK) {
         case FSL_PIC_IP_MPIC:
-                desc->chip->eoi(irq);
+                chip->irq_eoi(&desc->irq_data);
                 break;
         case FSL_PIC_IP_IPIC:
-                if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
-                        desc->chip->unmask(irq);
+                if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
+                        chip->irq_unmask(&desc->irq_data);
                 break;
         }
 unlock:
@@ -273,19 +274,50 @@ static int fsl_of_msi_remove(struct platform_device *ofdev)
         return 0;
 }
 
-static int __devinit fsl_of_msi_probe(struct platform_device *dev,
-                                const struct of_device_id *match)
+static int __devinit fsl_msi_setup_hwirq(struct fsl_msi *msi,
+                                         struct platform_device *dev,
+                                         int offset, int irq_index)
+{
+        struct fsl_msi_cascade_data *cascade_data = NULL;
+        int virt_msir;
+
+        virt_msir = irq_of_parse_and_map(dev->dev.of_node, irq_index);
+        if (virt_msir == NO_IRQ) {
+                dev_err(&dev->dev, "%s: Cannot translate IRQ index %d\n",
+                        __func__, irq_index);
+                return 0;
+        }
+
+        cascade_data = kzalloc(sizeof(struct fsl_msi_cascade_data), GFP_KERNEL);
+        if (!cascade_data) {
+                dev_err(&dev->dev, "No memory for MSI cascade data\n");
+                return -ENOMEM;
+        }
+
+        msi->msi_virqs[irq_index] = virt_msir;
+        cascade_data->index = offset + irq_index;
+        cascade_data->msi_data = msi;
+        set_irq_data(virt_msir, cascade_data);
+        set_irq_chained_handler(virt_msir, fsl_msi_cascade);
+
+        return 0;
+}
+
+static int __devinit fsl_of_msi_probe(struct platform_device *dev)
 {
         struct fsl_msi *msi;
         struct resource res;
-        int err, i, count;
+        int err, i, j, irq_index, count;
         int rc;
-        int virt_msir;
         const u32 *p;
-        struct fsl_msi_feature *features = match->data;
-        struct fsl_msi_cascade_data *cascade_data = NULL;
+        struct fsl_msi_feature *features;
         int len;
         u32 offset;
+        static const u32 all_avail[] = { 0, NR_MSI_IRQS };
+
+        if (!dev->dev.of_match)
+                return -EINVAL;
+        features = dev->dev.of_match->data;
 
         printk(KERN_DEBUG "Setting up Freescale MSI support\n");
 
@@ -332,42 +364,34 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev,
                 goto error_out;
         }
 
-        p = of_get_property(dev->dev.of_node, "interrupts", &count);
-        if (!p) {
-                dev_err(&dev->dev, "no interrupts property found on %s\n",
-                                dev->dev.of_node->full_name);
-                err = -ENODEV;
-                goto error_out;
-        }
-        if (count % 8 != 0) {
-                dev_err(&dev->dev, "Malformed interrupts property on %s\n",
-                                dev->dev.of_node->full_name);
+        p = of_get_property(dev->dev.of_node, "msi-available-ranges", &len);
+        if (p && len % (2 * sizeof(u32)) != 0) {
+                dev_err(&dev->dev, "%s: Malformed msi-available-ranges property\n",
+                        __func__);
                 err = -EINVAL;
                 goto error_out;
         }
-        offset = 0;
-        p = of_get_property(dev->dev.of_node, "msi-available-ranges", &len);
-        if (p)
-                offset = *p / IRQS_PER_MSI_REG;
-
-        count /= sizeof(u32);
-        for (i = 0; i < min(count / 2, NR_MSI_REG); i++) {
-                virt_msir = irq_of_parse_and_map(dev->dev.of_node, i);
-                if (virt_msir != NO_IRQ) {
-                        cascade_data = kzalloc(
-                                        sizeof(struct fsl_msi_cascade_data),
-                                        GFP_KERNEL);
-                        if (!cascade_data) {
-                                dev_err(&dev->dev,
-                                        "No memory for MSI cascade data\n");
-                                err = -ENOMEM;
+
+        if (!p)
+                p = all_avail;
+
+        for (irq_index = 0, i = 0; i < len / (2 * sizeof(u32)); i++) {
+                if (p[i * 2] % IRQS_PER_MSI_REG ||
+                    p[i * 2 + 1] % IRQS_PER_MSI_REG) {
+                        printk(KERN_WARNING "%s: %s: msi available range of %u at %u is not IRQ-aligned\n",
+                               __func__, dev->dev.of_node->full_name,
+                               p[i * 2 + 1], p[i * 2]);
+                        err = -EINVAL;
+                        goto error_out;
+                }
+
+                offset = p[i * 2] / IRQS_PER_MSI_REG;
+                count = p[i * 2 + 1] / IRQS_PER_MSI_REG;
+
+                for (j = 0; j < count; j++, irq_index++) {
+                        err = fsl_msi_setup_hwirq(msi, dev, offset, irq_index);
+                        if (err)
                                 goto error_out;
-                        }
-                        msi->msi_virqs[i] = virt_msir;
-                        cascade_data->index = i + offset;
-                        cascade_data->msi_data = msi;
-                        set_irq_data(virt_msir, (void *)cascade_data);
-                        set_irq_chained_handler(virt_msir, fsl_msi_cascade);
                 }
         }
 
@@ -411,7 +435,7 @@ static const struct of_device_id fsl_of_msi_ids[] = {
         {}
 };
 
-static struct of_platform_driver fsl_of_msi_driver = {
+static struct platform_driver fsl_of_msi_driver = {
         .driver = {
                 .name = "fsl-msi",
                 .owner = THIS_MODULE,
@@ -423,7 +447,7 @@ static struct of_platform_driver fsl_of_msi_driver = {
 
 static __init int fsl_of_msi_init(void)
 {
-        return of_register_platform_driver(&fsl_of_msi_driver);
+        return platform_driver_register(&fsl_of_msi_driver);
 }
 
 subsys_initcall(fsl_of_msi_init);
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 818f7c6c8fa1..f8f7f28c6343 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -1,7 +1,7 @@
 /*
  * MPC83xx/85xx/86xx PCI/PCIE support routing.
  *
- * Copyright 2007-2010 Freescale Semiconductor, Inc.
+ * Copyright 2007-2011 Freescale Semiconductor, Inc.
  * Copyright 2008-2009 MontaVista Software, Inc.
  *
  * Initial author: Xianghua Xiao <x.xiao@freescale.com>
@@ -99,7 +99,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose,
                                   struct resource *rsrc)
 {
         struct ccsr_pci __iomem *pci;
-        int i, j, n, mem_log, win_idx = 2;
+        int i, j, n, mem_log, win_idx = 3, start_idx = 1, end_idx = 4;
         u64 mem, sz, paddr_hi = 0;
         u64 paddr_lo = ULLONG_MAX;
         u32 pcicsrbar = 0, pcicsrbar_sz;
@@ -109,6 +109,13 @@ static void __init setup_pci_atmu(struct pci_controller *hose,
 
         pr_debug("PCI memory map start 0x%016llx, size 0x%016llx\n",
                     (u64)rsrc->start, (u64)rsrc->end - (u64)rsrc->start + 1);
+
+        if (of_device_is_compatible(hose->dn, "fsl,qoriq-pcie-v2.2")) {
+                win_idx = 2;
+                start_idx = 0;
+                end_idx = 3;
+        }
+
         pci = ioremap(rsrc->start, rsrc->end - rsrc->start + 1);
         if (!pci) {
             dev_err(hose->parent, "Unable to map ATMU registers\n");
@@ -118,7 +125,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose,
         /* Disable all windows (except powar0 since it's ignored) */
         for(i = 1; i < 5; i++)
                 out_be32(&pci->pow[i].powar, 0);
-        for(i = 0; i < 3; i++)
+        for (i = start_idx; i < end_idx; i++)
                 out_be32(&pci->piw[i].piwar, 0);
 
         /* Setup outbound MEM window */
@@ -204,7 +211,7 @@ static void __init setup_pci_atmu(struct pci_controller *hose,
                         mem_log++;
                 }
 
-                piwar |= (mem_log - 1);
+                piwar |= ((mem_log - 1) & PIWAR_SZ_MASK);
 
                 /* Setup inbound memory window */
                 out_be32(&pci->piw[win_idx].pitar,  0x00000000);
diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h
index 8ad72a11f77b..a39ed5cc2c5a 100644
--- a/arch/powerpc/sysdev/fsl_pci.h
+++ b/arch/powerpc/sysdev/fsl_pci.h
@@ -1,7 +1,7 @@
 /*
  * MPC85xx/86xx PCI Express structure define
  *
- * Copyright 2007 Freescale Semiconductor, Inc
+ * Copyright 2007,2011 Freescale Semiconductor, Inc
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -21,6 +21,7 @@
 #define PIWAR_TGI_LOCAL         0x00f00000      /* target - local memory */
 #define PIWAR_READ_SNOOP        0x00050000
 #define PIWAR_WRITE_SNOOP       0x00005000
+#define PIWAR_SZ_MASK          0x0000003f
 
 /* PCI/PCI Express outbound window reg */
 struct pci_outbound_window_regs {
@@ -49,7 +50,9 @@ struct ccsr_pci {
         __be32  int_ack;                /* 0x.008 - PCI Interrupt Acknowledge Register */
         __be32  pex_otb_cpl_tor;        /* 0x.00c - PCIE Outbound completion timeout register */
         __be32  pex_conf_tor;           /* 0x.010 - PCIE configuration timeout register */
-        u8      res2[12];
+        __be32  pex_config;             /* 0x.014 - PCIE CONFIG Register */
+        __be32  pex_int_status;         /* 0x.018 - PCIE interrupt status */
+        u8      res2[4];
         __be32  pex_pme_mes_dr;         /* 0x.020 - PCIE PME and message detect register */
         __be32  pex_pme_mes_disr;       /* 0x.024 - PCIE PME and message disable register */
         __be32  pex_pme_mes_ier;        /* 0x.028 - PCIE PME and message interrupt enable register */
@@ -62,14 +65,14 @@ struct ccsr_pci {
  * in all of the other outbound windows.
  */
         struct pci_outbound_window_regs pow[5];
-
-        u8      res14[256];
-
-/* PCI/PCI Express inbound window 3-1
+        u8      res14[96];
+        struct pci_inbound_window_regs  pmit;   /* 0xd00 - 0xd9c Inbound MSI */
+        u8      res6[96];
+/* PCI/PCI Express inbound window 3-0
  * inbound window 1 supports only a 32-bit base address and does not
  * define an inbound window base extended address register.
  */
-        struct pci_inbound_window_regs piw[3];
+        struct pci_inbound_window_regs piw[4];
 
         __be32  pex_err_dr;             /* 0x.e00 - PCI/PCIE error detect register */
         u8      res21[4];
diff --git a/arch/powerpc/sysdev/fsl_pmc.c b/arch/powerpc/sysdev/fsl_pmc.c
index e9381bfefb21..f122e8961d32 100644
--- a/arch/powerpc/sysdev/fsl_pmc.c
+++ b/arch/powerpc/sysdev/fsl_pmc.c
@@ -58,8 +58,7 @@ static const struct platform_suspend_ops pmc_suspend_ops = {
         .enter = pmc_suspend_enter,
 };
 
-static int pmc_probe(struct platform_device *ofdev,
-                     const struct of_device_id *id)
+static int pmc_probe(struct platform_device *ofdev)
 {
         pmc_regs = of_iomap(ofdev->dev.of_node, 0);
         if (!pmc_regs)
@@ -76,7 +75,7 @@ static const struct of_device_id pmc_ids[] = {
         { },
 };
 
-static struct of_platform_driver pmc_driver = {
+static struct platform_driver pmc_driver = {
         .driver = {
                 .name = "fsl-pmc",
                 .owner = THIS_MODULE,
@@ -87,6 +86,6 @@ static struct of_platform_driver pmc_driver = {
 
 static int __init pmc_init(void)
 {
-        return of_register_platform_driver(&pmc_driver);
+        return platform_driver_register(&pmc_driver);
 }
 device_initcall(pmc_init);
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 8c6cab013278..14232d57369c 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -482,7 +482,7 @@ fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid,
 }
 
 /**
- * rio_hw_add_outb_message - Add message to the MPC85xx outbound message queue
+ * fsl_add_outb_message - Add message to the MPC85xx outbound message queue
  * @mport: Master port with outbound message queue
  * @rdev: Target of outbound message
  * @mbox: Outbound mailbox
@@ -492,8 +492,8 @@ fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid,
  * Adds the @buffer message to the MPC85xx outbound message queue. Returns
  * %0 on success or %-EINVAL on failure.
  */
-int
-rio_hw_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox,
+static int
+fsl_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox,
                         void *buffer, size_t len)
 {
         struct rio_priv *priv = mport->priv;
@@ -502,9 +502,8 @@ rio_hw_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox,
                                         + priv->msg_tx_ring.tx_slot;
         int ret = 0;
 
-        pr_debug
-            ("RIO: rio_hw_add_outb_message(): destid %4.4x mbox %d buffer %8.8x len %8.8x\n",
-             rdev->destid, mbox, (int)buffer, len);
+        pr_debug("RIO: fsl_add_outb_message(): destid %4.4x mbox %d buffer " \
+                 "%8.8x len %8.8x\n", rdev->destid, mbox, (int)buffer, len);
 
         if ((len < 8) || (len > RIO_MAX_MSG_SIZE)) {
                 ret = -EINVAL;
@@ -554,8 +553,6 @@ rio_hw_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox,
         return ret;
 }
 
-EXPORT_SYMBOL_GPL(rio_hw_add_outb_message);
-
 /**
  * fsl_rio_tx_handler - MPC85xx outbound message interrupt handler
  * @irq: Linux interrupt number
@@ -600,7 +597,7 @@ fsl_rio_tx_handler(int irq, void *dev_instance)
 }
 
 /**
- * rio_open_outb_mbox - Initialize MPC85xx outbound mailbox
+ * fsl_open_outb_mbox - Initialize MPC85xx outbound mailbox
  * @mport: Master port implementing the outbound message unit
  * @dev_id: Device specific pointer to pass on event
  * @mbox: Mailbox to open
@@ -610,7 +607,8 @@ fsl_rio_tx_handler(int irq, void *dev_instance)
  * and enables the outbound message unit. Returns %0 on success and
  * %-EINVAL or %-ENOMEM on failure.
  */
-int rio_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries)
+static int
+fsl_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries)
 {
         int i, j, rc = 0;
         struct rio_priv *priv = mport->priv;
@@ -706,14 +704,14 @@ int rio_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entr
 }
 
 /**
- * rio_close_outb_mbox - Shut down MPC85xx outbound mailbox
+ * fsl_close_outb_mbox - Shut down MPC85xx outbound mailbox
  * @mport: Master port implementing the outbound message unit
  * @mbox: Mailbox to close
  *
  * Disables the outbound message unit, free all buffers, and
  * frees the outbound message interrupt.
  */
-void rio_close_outb_mbox(struct rio_mport *mport, int mbox)
+static void fsl_close_outb_mbox(struct rio_mport *mport, int mbox)
 {
         struct rio_priv *priv = mport->priv;
         /* Disable inbound message unit */
@@ -770,7 +768,7 @@ fsl_rio_rx_handler(int irq, void *dev_instance)
 }
 
 /**
- * rio_open_inb_mbox - Initialize MPC85xx inbound mailbox
+ * fsl_open_inb_mbox - Initialize MPC85xx inbound mailbox
  * @mport: Master port implementing the inbound message unit
  * @dev_id: Device specific pointer to pass on event
  * @mbox: Mailbox to open
@@ -780,7 +778,8 @@ fsl_rio_rx_handler(int irq, void *dev_instance)
  * and enables the inbound message unit. Returns %0 on success
  * and %-EINVAL or %-ENOMEM on failure.
  */
-int rio_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries)
+static int
+fsl_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries)
 {
         int i, rc = 0;
         struct rio_priv *priv = mport->priv;
@@ -844,14 +843,14 @@ int rio_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entri
 }
 
 /**
- * rio_close_inb_mbox - Shut down MPC85xx inbound mailbox
+ * fsl_close_inb_mbox - Shut down MPC85xx inbound mailbox
  * @mport: Master port implementing the inbound message unit
  * @mbox: Mailbox to close
  *
  * Disables the inbound message unit, free all buffers, and
  * frees the inbound message interrupt.
  */
-void rio_close_inb_mbox(struct rio_mport *mport, int mbox)
+static void fsl_close_inb_mbox(struct rio_mport *mport, int mbox)
 {
         struct rio_priv *priv = mport->priv;
         /* Disable inbound message unit */
@@ -866,7 +865,7 @@ void rio_close_inb_mbox(struct rio_mport *mport, int mbox)
 }
 
 /**
- * rio_hw_add_inb_buffer - Add buffer to the MPC85xx inbound message queue
+ * fsl_add_inb_buffer - Add buffer to the MPC85xx inbound message queue
  * @mport: Master port implementing the inbound message unit
  * @mbox: Inbound mailbox number
  * @buf: Buffer to add to inbound queue
@@ -874,12 +873,12 @@ void rio_close_inb_mbox(struct rio_mport *mport, int mbox)
  * Adds the @buf buffer to the MPC85xx inbound message queue. Returns
  * %0 on success or %-EINVAL on failure.
  */
-int rio_hw_add_inb_buffer(struct rio_mport *mport, int mbox, void *buf)
+static int fsl_add_inb_buffer(struct rio_mport *mport, int mbox, void *buf)
 {
         int rc = 0;
         struct rio_priv *priv = mport->priv;
 
-        pr_debug("RIO: rio_hw_add_inb_buffer(), msg_rx_ring.rx_slot %d\n",
+        pr_debug("RIO: fsl_add_inb_buffer(), msg_rx_ring.rx_slot %d\n",
                  priv->msg_rx_ring.rx_slot);
 
         if (priv->msg_rx_ring.virt_buffer[priv->msg_rx_ring.rx_slot]) {
@@ -898,17 +897,15 @@ int rio_hw_add_inb_buffer(struct rio_mport *mport, int mbox, void *buf)
         return rc;
 }
 
-EXPORT_SYMBOL_GPL(rio_hw_add_inb_buffer);
-
 /**
- * rio_hw_get_inb_message - Fetch inbound message from the MPC85xx message unit
+ * fsl_get_inb_message - Fetch inbound message from the MPC85xx message unit
  * @mport: Master port implementing the inbound message unit
  * @mbox: Inbound mailbox number
  *
  * Gets the next available inbound message from the inbound message queue.
  * A pointer to the message is returned on success or NULL on failure.
  */
-void *rio_hw_get_inb_message(struct rio_mport *mport, int mbox)
+static void *fsl_get_inb_message(struct rio_mport *mport, int mbox)
 {
         struct rio_priv *priv = mport->priv;
         u32 phys_buf, virt_buf;
@@ -945,8 +942,6 @@ void *rio_hw_get_inb_message(struct rio_mport *mport, int mbox)
         return buf;
 }
 
-EXPORT_SYMBOL_GPL(rio_hw_get_inb_message);
-
 /**
  * fsl_rio_dbell_handler - MPC85xx doorbell interrupt handler
  * @irq: Linux interrupt number
@@ -1293,28 +1288,6 @@ err_out:
         return rc;
 }
 
-static char *cmdline = NULL;
-
-static int fsl_rio_get_hdid(int index)
-{
-        /* XXX Need to parse multiple entries in some format */
-        if (!cmdline)
-                return -1;
-
-        return simple_strtol(cmdline, NULL, 0);
-}
-
-static int fsl_rio_get_cmdline(char *s)
-{
-        if (!s)
-                return 0;
-
-        cmdline = s;
-        return 1;
-}
-
-__setup("riohdid=", fsl_rio_get_cmdline);
-
 static inline void fsl_rio_info(struct device *dev, u32 ccsr)
 {
         const char *str;
@@ -1431,13 +1404,19 @@ int fsl_rio_setup(struct platform_device *dev)
         ops->cwrite = fsl_rio_config_write;
         ops->dsend = fsl_rio_doorbell_send;
         ops->pwenable = fsl_rio_pw_enable;
+        ops->open_outb_mbox = fsl_open_outb_mbox;
+        ops->open_inb_mbox = fsl_open_inb_mbox;
+        ops->close_outb_mbox = fsl_close_outb_mbox;
+        ops->close_inb_mbox = fsl_close_inb_mbox;
+        ops->add_outb_message = fsl_add_outb_message;
+        ops->add_inb_buffer = fsl_add_inb_buffer;
+        ops->get_inb_message = fsl_get_inb_message;
 
         port = kzalloc(sizeof(struct rio_mport), GFP_KERNEL);
         if (!port) {
                 rc = -ENOMEM;
                 goto err_port;
         }
-        port->id = 0;
         port->index = 0;
 
         priv = kzalloc(sizeof(struct rio_priv), GFP_KERNEL);
@@ -1453,6 +1432,14 @@ int fsl_rio_setup(struct platform_device *dev)
         port->iores.flags = IORESOURCE_MEM;
         port->iores.name = "rio_io_win";
 
+        if (request_resource(&iomem_resource, &port->iores) < 0) {
+                dev_err(&dev->dev, "RIO: Error requesting master port region"
+                        " 0x%016llx-0x%016llx\n",
+                        (u64)port->iores.start, (u64)port->iores.end);
+                        rc = -ENOMEM;
+                        goto err_res;
+        }
+
         priv->pwirq   = irq_of_parse_and_map(dev->dev.of_node, 0);
         priv->bellirq = irq_of_parse_and_map(dev->dev.of_node, 2);
         priv->txirq = irq_of_parse_and_map(dev->dev.of_node, 3);
@@ -1468,8 +1455,6 @@ int fsl_rio_setup(struct platform_device *dev)
         priv->dev = &dev->dev;
 
         port->ops = ops;
-        port->host_deviceid = fsl_rio_get_hdid(port->id);
-
         port->priv = priv;
         port->phys_efptr = 0x100;
         rio_register_mport(port);
@@ -1559,6 +1544,7 @@ int fsl_rio_setup(struct platform_device *dev)
         return 0;
 err:
         iounmap(priv->regs_win);
+err_res:
         kfree(priv);
 err_priv:
         kfree(port);
@@ -1570,21 +1556,12 @@ err_ops:
 
 /* The probe function for RapidIO peer-to-peer network.
  */
-static int __devinit fsl_of_rio_rpn_probe(struct platform_device *dev,
-                                     const struct of_device_id *match)
+static int __devinit fsl_of_rio_rpn_probe(struct platform_device *dev)
 {
-        int rc;
         printk(KERN_INFO "Setting up RapidIO peer-to-peer network %s\n",
                         dev->dev.of_node->full_name);
 
-        rc = fsl_rio_setup(dev);
-        if (rc)
-                goto out;
-
-        /* Enumerate all registered ports */
-        rc = rio_init_mports();
-out:
-        return rc;
+        return fsl_rio_setup(dev);
 };
 
 static const struct of_device_id fsl_of_rio_rpn_ids[] = {
@@ -1594,7 +1571,7 @@ static const struct of_device_id fsl_of_rio_rpn_ids[] = {
         {},
 };
 
-static struct of_platform_driver fsl_of_rio_rpn_driver = {
+static struct platform_driver fsl_of_rio_rpn_driver = {
         .driver = {
                 .name = "fsl-of-rio",
                 .owner = THIS_MODULE,
@@ -1605,7 +1582,7 @@ static struct of_platform_driver fsl_of_rio_rpn_driver = {
 
 static __init int fsl_of_rio_rpn_init(void)
 {
-        return of_register_platform_driver(&fsl_of_rio_rpn_driver);
+        return platform_driver_register(&fsl_of_rio_rpn_driver);
 }
 
 subsys_initcall(fsl_of_rio_rpn_init);
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index 6323e70e6bf4..aeda4c8d0a0a 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -78,19 +78,19 @@ unsigned int i8259_irq(void)
         return irq;
 }
 
-static void i8259_mask_and_ack_irq(unsigned int irq_nr)
+static void i8259_mask_and_ack_irq(struct irq_data *d)
 {
         unsigned long flags;
 
         raw_spin_lock_irqsave(&i8259_lock, flags);
-        if (irq_nr > 7) {
-                cached_A1 |= 1 << (irq_nr-8);
+        if (d->irq > 7) {
+                cached_A1 |= 1 << (d->irq-8);
                 inb(0xA1);      /* DUMMY */
                 outb(cached_A1, 0xA1);
                 outb(0x20, 0xA0);       /* Non-specific EOI */
                 outb(0x20, 0x20);       /* Non-specific EOI to cascade */
         } else {
-                cached_21 |= 1 << irq_nr;
+                cached_21 |= 1 << d->irq;
                 inb(0x21);      /* DUMMY */
                 outb(cached_21, 0x21);
                 outb(0x20, 0x20);       /* Non-specific EOI */
@@ -104,42 +104,42 @@ static void i8259_set_irq_mask(int irq_nr)
         outb(cached_21,0x21);
 }
 
-static void i8259_mask_irq(unsigned int irq_nr)
+static void i8259_mask_irq(struct irq_data *d)
 {
         unsigned long flags;
 
-        pr_debug("i8259_mask_irq(%d)\n", irq_nr);
+        pr_debug("i8259_mask_irq(%d)\n", d->irq);
 
         raw_spin_lock_irqsave(&i8259_lock, flags);
-        if (irq_nr < 8)
-                cached_21 |= 1 << irq_nr;
+        if (d->irq < 8)
+                cached_21 |= 1 << d->irq;
         else
-                cached_A1 |= 1 << (irq_nr-8);
-        i8259_set_irq_mask(irq_nr);
+                cached_A1 |= 1 << (d->irq-8);
+        i8259_set_irq_mask(d->irq);
         raw_spin_unlock_irqrestore(&i8259_lock, flags);
 }
 
-static void i8259_unmask_irq(unsigned int irq_nr)
+static void i8259_unmask_irq(struct irq_data *d)
 {
         unsigned long flags;
 
-        pr_debug("i8259_unmask_irq(%d)\n", irq_nr);
+        pr_debug("i8259_unmask_irq(%d)\n", d->irq);
 
         raw_spin_lock_irqsave(&i8259_lock, flags);
-        if (irq_nr < 8)
-                cached_21 &= ~(1 << irq_nr);
+        if (d->irq < 8)
+                cached_21 &= ~(1 << d->irq);
         else
-                cached_A1 &= ~(1 << (irq_nr-8));
-        i8259_set_irq_mask(irq_nr);
+                cached_A1 &= ~(1 << (d->irq-8));
+        i8259_set_irq_mask(d->irq);
         raw_spin_unlock_irqrestore(&i8259_lock, flags);
 }
 
 static struct irq_chip i8259_pic = {
         .name           = "i8259",
-        .mask           = i8259_mask_irq,
-        .disable        = i8259_mask_irq,
-        .unmask         = i8259_unmask_irq,
-        .mask_ack       = i8259_mask_and_ack_irq,
+        .irq_mask       = i8259_mask_irq,
+        .irq_disable    = i8259_mask_irq,
+        .irq_unmask     = i8259_unmask_irq,
+        .irq_mask_ack   = i8259_mask_and_ack_irq,
 };
 
 static struct resource pic1_iores = {
@@ -188,7 +188,7 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq,
 static void i8259_host_unmap(struct irq_host *h, unsigned int virq)
 {
         /* Make sure irq is masked in hardware */
-        i8259_mask_irq(virq);
+        i8259_mask_irq(irq_get_irq_data(virq));
 
         /* remove chip and handler */
         set_irq_chip_and_handler(virq, NULL, NULL);
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index d7b9b9c69287..497047dc986e 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -523,10 +523,10 @@ static inline struct ipic * ipic_from_irq(unsigned int virq)
 
 #define ipic_irq_to_hw(virq)    ((unsigned int)irq_map[virq].hwirq)
 
-static void ipic_unmask_irq(unsigned int virq)
+static void ipic_unmask_irq(struct irq_data *d)
 {
-        struct ipic *ipic = ipic_from_irq(virq);
-        unsigned int src = ipic_irq_to_hw(virq);
+        struct ipic *ipic = ipic_from_irq(d->irq);
+        unsigned int src = ipic_irq_to_hw(d->irq);
         unsigned long flags;
         u32 temp;
 
@@ -539,10 +539,10 @@ static void ipic_unmask_irq(unsigned int virq)
         raw_spin_unlock_irqrestore(&ipic_lock, flags);
 }
 
-static void ipic_mask_irq(unsigned int virq)
+static void ipic_mask_irq(struct irq_data *d)
 {
-        struct ipic *ipic = ipic_from_irq(virq);
-        unsigned int src = ipic_irq_to_hw(virq);
+        struct ipic *ipic = ipic_from_irq(d->irq);
+        unsigned int src = ipic_irq_to_hw(d->irq);
         unsigned long flags;
         u32 temp;
 
@@ -559,10 +559,10 @@ static void ipic_mask_irq(unsigned int virq)
         raw_spin_unlock_irqrestore(&ipic_lock, flags);
 }
 
-static void ipic_ack_irq(unsigned int virq)
+static void ipic_ack_irq(struct irq_data *d)
 {
-        struct ipic *ipic = ipic_from_irq(virq);
-        unsigned int src = ipic_irq_to_hw(virq);
+        struct ipic *ipic = ipic_from_irq(d->irq);
+        unsigned int src = ipic_irq_to_hw(d->irq);
         unsigned long flags;
         u32 temp;
 
@@ -578,10 +578,10 @@ static void ipic_ack_irq(unsigned int virq)
         raw_spin_unlock_irqrestore(&ipic_lock, flags);
 }
 
-static void ipic_mask_irq_and_ack(unsigned int virq)
+static void ipic_mask_irq_and_ack(struct irq_data *d)
 {
-        struct ipic *ipic = ipic_from_irq(virq);
-        unsigned int src = ipic_irq_to_hw(virq);
+        struct ipic *ipic = ipic_from_irq(d->irq);
+        unsigned int src = ipic_irq_to_hw(d->irq);
         unsigned long flags;
         u32 temp;
 
@@ -601,11 +601,11 @@ static void ipic_mask_irq_and_ack(unsigned int virq)
         raw_spin_unlock_irqrestore(&ipic_lock, flags);
 }
 
-static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type)
+static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
-        struct ipic *ipic = ipic_from_irq(virq);
-        unsigned int src = ipic_irq_to_hw(virq);
-        struct irq_desc *desc = irq_to_desc(virq);
+        struct ipic *ipic = ipic_from_irq(d->irq);
+        unsigned int src = ipic_irq_to_hw(d->irq);
+        struct irq_desc *desc = irq_to_desc(d->irq);
         unsigned int vold, vnew, edibit;
 
         if (flow_type == IRQ_TYPE_NONE)
@@ -630,10 +630,10 @@ static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type)
         if (flow_type & IRQ_TYPE_LEVEL_LOW)  {
                 desc->status |= IRQ_LEVEL;
                 desc->handle_irq = handle_level_irq;
-                desc->chip = &ipic_level_irq_chip;
+                desc->irq_data.chip = &ipic_level_irq_chip;
         } else {
                 desc->handle_irq = handle_edge_irq;
-                desc->chip = &ipic_edge_irq_chip;
+                desc->irq_data.chip = &ipic_edge_irq_chip;
         }
 
         /* only EXT IRQ senses are programmable on ipic
@@ -661,19 +661,19 @@ static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type)
 /* level interrupts and edge interrupts have different ack operations */
 static struct irq_chip ipic_level_irq_chip = {
         .name           = "IPIC",
-        .unmask         = ipic_unmask_irq,
-        .mask           = ipic_mask_irq,
-        .mask_ack       = ipic_mask_irq,
-        .set_type       = ipic_set_irq_type,
+        .irq_unmask     = ipic_unmask_irq,
+        .irq_mask       = ipic_mask_irq,
+        .irq_mask_ack   = ipic_mask_irq,
+        .irq_set_type   = ipic_set_irq_type,
 };
 
 static struct irq_chip ipic_edge_irq_chip = {
         .name           = "IPIC",
-        .unmask         = ipic_unmask_irq,
-        .mask           = ipic_mask_irq,
-        .mask_ack       = ipic_mask_irq_and_ack,
-        .ack            = ipic_ack_irq,
-        .set_type       = ipic_set_irq_type,
+        .irq_unmask     = ipic_unmask_irq,
+        .irq_mask       = ipic_mask_irq,
+        .irq_mask_ack   = ipic_mask_irq_and_ack,
+        .irq_ack        = ipic_ack_irq,
+        .irq_set_type   = ipic_set_irq_type,
 };
 
 static int ipic_host_match(struct irq_host *h, struct device_node *node)
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index 8c27d261aba8..1a75a7fb4a99 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -25,10 +25,10 @@ static sysconf8xx_t __iomem *siu_reg;
 
 int cpm_get_irq(struct pt_regs *regs);
 
-static void mpc8xx_unmask_irq(unsigned int virq)
+static void mpc8xx_unmask_irq(struct irq_data *d)
 {
         int     bit, word;
-        unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq;
+        unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq;
 
         bit = irq_nr & 0x1f;
         word = irq_nr >> 5;
@@ -37,10 +37,10 @@ static void mpc8xx_unmask_irq(unsigned int virq)
         out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]);
 }
 
-static void mpc8xx_mask_irq(unsigned int virq)
+static void mpc8xx_mask_irq(struct irq_data *d)
 {
         int     bit, word;
-        unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq;
+        unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq;
 
         bit = irq_nr & 0x1f;
         word = irq_nr >> 5;
@@ -49,19 +49,19 @@ static void mpc8xx_mask_irq(unsigned int virq)
         out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]);
 }
 
-static void mpc8xx_ack(unsigned int virq)
+static void mpc8xx_ack(struct irq_data *d)
 {
         int     bit;
-        unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq;
+        unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq;
 
         bit = irq_nr & 0x1f;
         out_be32(&siu_reg->sc_sipend, 1 << (31-bit));
 }
 
-static void mpc8xx_end_irq(unsigned int virq)
+static void mpc8xx_end_irq(struct irq_data *d)
 {
         int bit, word;
-        unsigned int irq_nr = (unsigned int)irq_map[virq].hwirq;
+        unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq;
 
         bit = irq_nr & 0x1f;
         word = irq_nr >> 5;
@@ -70,9 +70,9 @@ static void mpc8xx_end_irq(unsigned int virq)
         out_be32(&siu_reg->sc_simask, ppc_cached_irq_mask[word]);
 }
 
-static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type)
+static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
-        struct irq_desc *desc = irq_to_desc(virq);
+        struct irq_desc *desc = irq_to_desc(d->irq);
 
         desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
         desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
@@ -80,7 +80,7 @@ static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type)
                 desc->status |= IRQ_LEVEL;
 
         if (flow_type & IRQ_TYPE_EDGE_FALLING) {
-                irq_hw_number_t hw = (unsigned int)irq_map[virq].hwirq;
+                irq_hw_number_t hw = (unsigned int)irq_map[d->irq].hwirq;
                 unsigned int siel = in_be32(&siu_reg->sc_siel);
 
                 /* only external IRQ senses are programmable */
@@ -95,11 +95,11 @@ static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type)
 
 static struct irq_chip mpc8xx_pic = {
         .name = "MPC8XX SIU",
-        .unmask = mpc8xx_unmask_irq,
-        .mask = mpc8xx_mask_irq,
-        .ack = mpc8xx_ack,
-        .eoi = mpc8xx_end_irq,
-        .set_type = mpc8xx_set_irq_type,
+        .irq_unmask = mpc8xx_unmask_irq,
+        .irq_mask = mpc8xx_mask_irq,
+        .irq_ack = mpc8xx_ack,
+        .irq_eoi = mpc8xx_end_irq,
+        .irq_set_type = mpc8xx_set_irq_type,
 };
 
 unsigned int mpc8xx_get_irq(void)
diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c
index c48cd8178079..232e701245d7 100644
--- a/arch/powerpc/sysdev/mpc8xxx_gpio.c
+++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c
@@ -155,43 +155,43 @@ static void mpc8xxx_gpio_irq_cascade(unsigned int irq, struct irq_desc *desc)
                                                      32 - ffs(mask)));
 }
 
-static void mpc8xxx_irq_unmask(unsigned int virq)
+static void mpc8xxx_irq_unmask(struct irq_data *d)
 {
-        struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_chip_data(virq);
+        struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
         struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc;
         unsigned long flags;
 
         spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
 
-        setbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(virq_to_hw(virq)));
+        setbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(virq_to_hw(d->irq)));
 
         spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
 }
 
-static void mpc8xxx_irq_mask(unsigned int virq)
+static void mpc8xxx_irq_mask(struct irq_data *d)
 {
-        struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_chip_data(virq);
+        struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
         struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc;
         unsigned long flags;
 
         spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
 
-        clrbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(virq_to_hw(virq)));
+        clrbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(virq_to_hw(d->irq)));
 
         spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
 }
 
-static void mpc8xxx_irq_ack(unsigned int virq)
+static void mpc8xxx_irq_ack(struct irq_data *d)
 {
-        struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_chip_data(virq);
+        struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
         struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc;
 
-        out_be32(mm->regs + GPIO_IER, mpc8xxx_gpio2mask(virq_to_hw(virq)));
+        out_be32(mm->regs + GPIO_IER, mpc8xxx_gpio2mask(virq_to_hw(d->irq)));
 }
 
-static int mpc8xxx_irq_set_type(unsigned int virq, unsigned int flow_type)
+static int mpc8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type)
 {
-        struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_chip_data(virq);
+        struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
         struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc;
         unsigned long flags;
 
@@ -199,14 +199,14 @@ static int mpc8xxx_irq_set_type(unsigned int virq, unsigned int flow_type)
         case IRQ_TYPE_EDGE_FALLING:
                 spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
                 setbits32(mm->regs + GPIO_ICR,
-                          mpc8xxx_gpio2mask(virq_to_hw(virq)));
+                          mpc8xxx_gpio2mask(virq_to_hw(d->irq)));
                 spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
                 break;
 
         case IRQ_TYPE_EDGE_BOTH:
                 spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
                 clrbits32(mm->regs + GPIO_ICR,
-                          mpc8xxx_gpio2mask(virq_to_hw(virq)));
+                          mpc8xxx_gpio2mask(virq_to_hw(d->irq)));
                 spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
                 break;
 
@@ -217,11 +217,11 @@ static int mpc8xxx_irq_set_type(unsigned int virq, unsigned int flow_type)
         return 0;
 }
 
-static int mpc512x_irq_set_type(unsigned int virq, unsigned int flow_type)
+static int mpc512x_irq_set_type(struct irq_data *d, unsigned int flow_type)
 {
-        struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_chip_data(virq);
+        struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
         struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc;
-        unsigned long gpio = virq_to_hw(virq);
+        unsigned long gpio = virq_to_hw(d->irq);
         void __iomem *reg;
         unsigned int shift;
         unsigned long flags;
@@ -264,10 +264,10 @@ static int mpc512x_irq_set_type(unsigned int virq, unsigned int flow_type)
 
 static struct irq_chip mpc8xxx_irq_chip = {
         .name           = "mpc8xxx-gpio",
-        .unmask         = mpc8xxx_irq_unmask,
-        .mask           = mpc8xxx_irq_mask,
-        .ack            = mpc8xxx_irq_ack,
-        .set_type       = mpc8xxx_irq_set_type,
+        .irq_unmask     = mpc8xxx_irq_unmask,
+        .irq_mask       = mpc8xxx_irq_mask,
+        .irq_ack        = mpc8xxx_irq_ack,
+        .irq_set_type   = mpc8xxx_irq_set_type,
 };
 
 static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq,
@@ -276,7 +276,7 @@ static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq,
         struct mpc8xxx_gpio_chip *mpc8xxx_gc = h->host_data;
 
         if (mpc8xxx_gc->of_dev_id_data)
-                mpc8xxx_irq_chip.set_type = mpc8xxx_gc->of_dev_id_data;
+                mpc8xxx_irq_chip.irq_set_type = mpc8xxx_gc->of_dev_id_data;
 
         set_irq_chip_data(virq, h->host_data);
         set_irq_chip_and_handler(virq, &mpc8xxx_irq_chip, handle_level_irq);
@@ -310,6 +310,7 @@ static struct of_device_id mpc8xxx_gpio_ids[] __initdata = {
         { .compatible = "fsl,mpc8572-gpio", },
         { .compatible = "fsl,mpc8610-gpio", },
         { .compatible = "fsl,mpc5121-gpio", .data = mpc512x_irq_set_type, },
+        { .compatible = "fsl,qoriq-gpio",   },
         {}
 };
 
@@ -389,9 +390,6 @@ static int __init mpc8xxx_add_gpiochips(void)
         for_each_matching_node(np, mpc8xxx_gpio_ids)
                 mpc8xxx_add_controller(np);
 
-        for_each_compatible_node(np, NULL, "fsl,qoriq-gpio")
-                mpc8xxx_add_controller(np);
-
         return 0;
 }
 arch_initcall(mpc8xxx_add_gpiochips);
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index b0c8469e5ddd..0f7c6718d261 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -147,6 +147,16 @@ static u32 mpic_infos[][MPIC_IDX_END] = {
 
 #endif /* CONFIG_MPIC_WEIRD */
 
+static inline unsigned int mpic_processor_id(struct mpic *mpic)
+{
+        unsigned int cpu = 0;
+
+        if (mpic->flags & MPIC_PRIMARY)
+                cpu = hard_smp_processor_id();
+
+        return cpu;
+}
+
 /*
  * Register accessor functions
  */
@@ -210,19 +220,14 @@ static inline void _mpic_ipi_write(struct mpic *mpic, unsigned int ipi, u32 valu
 
 static inline u32 _mpic_cpu_read(struct mpic *mpic, unsigned int reg)
 {
-        unsigned int cpu = 0;
+        unsigned int cpu = mpic_processor_id(mpic);
 
-        if (mpic->flags & MPIC_PRIMARY)
-                cpu = hard_smp_processor_id();
         return _mpic_read(mpic->reg_type, &mpic->cpuregs[cpu], reg);
 }
 
 static inline void _mpic_cpu_write(struct mpic *mpic, unsigned int reg, u32 value)
 {
-        unsigned int cpu = 0;
-
-        if (mpic->flags & MPIC_PRIMARY)
-                cpu = hard_smp_processor_id();
+        unsigned int cpu = mpic_processor_id(mpic);
 
         _mpic_write(mpic->reg_type, &mpic->cpuregs[cpu], reg, value);
 }
@@ -611,7 +616,7 @@ static struct mpic *mpic_find(unsigned int irq)
         if (irq < NUM_ISA_INTERRUPTS)
                 return NULL;
 
-        return irq_to_desc(irq)->chip_data;
+        return get_irq_chip_data(irq);
 }
 
 /* Determine if the linux irq is an IPI */
@@ -636,16 +641,22 @@ static inline u32 mpic_physmask(u32 cpumask)
 
 #ifdef CONFIG_SMP
 /* Get the mpic structure from the IPI number */
-static inline struct mpic * mpic_from_ipi(unsigned int ipi)
+static inline struct mpic * mpic_from_ipi(struct irq_data *d)
 {
-        return irq_to_desc(ipi)->chip_data;
+        return irq_data_get_irq_chip_data(d);
 }
 #endif
 
 /* Get the mpic structure from the irq number */
 static inline struct mpic * mpic_from_irq(unsigned int irq)
 {
-        return irq_to_desc(irq)->chip_data;
+        return get_irq_chip_data(irq);
+}
+
+/* Get the mpic structure from the irq data */
+static inline struct mpic * mpic_from_irq_data(struct irq_data *d)
+{
+        return irq_data_get_irq_chip_data(d);
 }
 
 /* Send an EOI */
@@ -660,13 +671,13 @@ static inline void mpic_eoi(struct mpic *mpic)
  */
 
 
-void mpic_unmask_irq(unsigned int irq)
+void mpic_unmask_irq(struct irq_data *d)
 {
         unsigned int loops = 100000;
-        struct mpic *mpic = mpic_from_irq(irq);
-        unsigned int src = mpic_irq_to_hw(irq);
+        struct mpic *mpic = mpic_from_irq_data(d);
+        unsigned int src = mpic_irq_to_hw(d->irq);
 
-        DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, irq, src);
+        DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, d->irq, src);
 
         mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI),
                        mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) &
@@ -681,13 +692,13 @@ void mpic_unmask_irq(unsigned int irq)
         } while(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK);
 }
 
-void mpic_mask_irq(unsigned int irq)
+void mpic_mask_irq(struct irq_data *d)
 {
         unsigned int loops = 100000;
-        struct mpic *mpic = mpic_from_irq(irq);
-        unsigned int src = mpic_irq_to_hw(irq);
+        struct mpic *mpic = mpic_from_irq_data(d);
+        unsigned int src = mpic_irq_to_hw(d->irq);
 
-        DBG("%s: disable_irq: %d (src %d)\n", mpic->name, irq, src);
+        DBG("%s: disable_irq: %d (src %d)\n", mpic->name, d->irq, src);
 
         mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI),
                        mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) |
@@ -703,12 +714,12 @@ void mpic_mask_irq(unsigned int irq)
         } while(!(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK));
 }
 
-void mpic_end_irq(unsigned int irq)
+void mpic_end_irq(struct irq_data *d)
 {
-        struct mpic *mpic = mpic_from_irq(irq);
+        struct mpic *mpic = mpic_from_irq_data(d);
 
 #ifdef DEBUG_IRQ
-        DBG("%s: end_irq: %d\n", mpic->name, irq);
+        DBG("%s: end_irq: %d\n", mpic->name, d->irq);
 #endif
         /* We always EOI on end_irq() even for edge interrupts since that
          * should only lower the priority, the MPIC should have properly
@@ -720,51 +731,51 @@ void mpic_end_irq(unsigned int irq)
 
 #ifdef CONFIG_MPIC_U3_HT_IRQS
 
-static void mpic_unmask_ht_irq(unsigned int irq)
+static void mpic_unmask_ht_irq(struct irq_data *d)
 {
-        struct mpic *mpic = mpic_from_irq(irq);
-        unsigned int src = mpic_irq_to_hw(irq);
+        struct mpic *mpic = mpic_from_irq_data(d);
+        unsigned int src = mpic_irq_to_hw(d->irq);
 
-        mpic_unmask_irq(irq);
+        mpic_unmask_irq(d);
 
-        if (irq_to_desc(irq)->status & IRQ_LEVEL)
+        if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
                 mpic_ht_end_irq(mpic, src);
 }
 
-static unsigned int mpic_startup_ht_irq(unsigned int irq)
+static unsigned int mpic_startup_ht_irq(struct irq_data *d)
 {
-        struct mpic *mpic = mpic_from_irq(irq);
-        unsigned int src = mpic_irq_to_hw(irq);
+        struct mpic *mpic = mpic_from_irq_data(d);
+        unsigned int src = mpic_irq_to_hw(d->irq);
 
-        mpic_unmask_irq(irq);
-        mpic_startup_ht_interrupt(mpic, src, irq_to_desc(irq)->status);
+        mpic_unmask_irq(d);
+        mpic_startup_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status);
 
         return 0;
 }
 
-static void mpic_shutdown_ht_irq(unsigned int irq)
+static void mpic_shutdown_ht_irq(struct irq_data *d)
 {
-        struct mpic *mpic = mpic_from_irq(irq);
-        unsigned int src = mpic_irq_to_hw(irq);
+        struct mpic *mpic = mpic_from_irq_data(d);
+        unsigned int src = mpic_irq_to_hw(d->irq);
 
-        mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(irq)->status);
-        mpic_mask_irq(irq);
+        mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status);
+        mpic_mask_irq(d);
 }
 
-static void mpic_end_ht_irq(unsigned int irq)
+static void mpic_end_ht_irq(struct irq_data *d)
 {
-        struct mpic *mpic = mpic_from_irq(irq);
-        unsigned int src = mpic_irq_to_hw(irq);
+        struct mpic *mpic = mpic_from_irq_data(d);
+        unsigned int src = mpic_irq_to_hw(d->irq);
 
 #ifdef DEBUG_IRQ
-        DBG("%s: end_irq: %d\n", mpic->name, irq);
+        DBG("%s: end_irq: %d\n", mpic->name, d->irq);
 #endif
         /* We always EOI on end_irq() even for edge interrupts since that
          * should only lower the priority, the MPIC should have properly
          * latched another edge interrupt coming in anyway
          */
 
-        if (irq_to_desc(irq)->status & IRQ_LEVEL)
+        if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
                 mpic_ht_end_irq(mpic, src);
         mpic_eoi(mpic);
 }
@@ -772,23 +783,23 @@ static void mpic_end_ht_irq(unsigned int irq)
 
 #ifdef CONFIG_SMP
 
-static void mpic_unmask_ipi(unsigned int irq)
+static void mpic_unmask_ipi(struct irq_data *d)
 {
-        struct mpic *mpic = mpic_from_ipi(irq);
-        unsigned int src = mpic_irq_to_hw(irq) - mpic->ipi_vecs[0];
+        struct mpic *mpic = mpic_from_ipi(d);
+        unsigned int src = mpic_irq_to_hw(d->irq) - mpic->ipi_vecs[0];
 
-        DBG("%s: enable_ipi: %d (ipi %d)\n", mpic->name, irq, src);
+        DBG("%s: enable_ipi: %d (ipi %d)\n", mpic->name, d->irq, src);
         mpic_ipi_write(src, mpic_ipi_read(src) & ~MPIC_VECPRI_MASK);
 }
 
-static void mpic_mask_ipi(unsigned int irq)
+static void mpic_mask_ipi(struct irq_data *d)
 {
         /* NEVER disable an IPI... that's just plain wrong! */
 }
 
-static void mpic_end_ipi(unsigned int irq)
+static void mpic_end_ipi(struct irq_data *d)
 {
-        struct mpic *mpic = mpic_from_ipi(irq);
+        struct mpic *mpic = mpic_from_ipi(d);
 
         /*
          * IPIs are marked IRQ_PER_CPU. This has the side effect of
@@ -802,10 +813,11 @@ static void mpic_end_ipi(unsigned int irq)
 
 #endif /* CONFIG_SMP */
 
-int mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
+int mpic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
+                      bool force)
 {
-        struct mpic *mpic = mpic_from_irq(irq);
-        unsigned int src = mpic_irq_to_hw(irq);
+        struct mpic *mpic = mpic_from_irq_data(d);
+        unsigned int src = mpic_irq_to_hw(d->irq);
 
         if (mpic->flags & MPIC_SINGLE_DEST_CPU) {
                 int cpuid = irq_choose_cpu(cpumask);
@@ -848,15 +860,15 @@ static unsigned int mpic_type_to_vecpri(struct mpic *mpic, unsigned int type)
         }
 }
 
-int mpic_set_irq_type(unsigned int virq, unsigned int flow_type)
+int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
-        struct mpic *mpic = mpic_from_irq(virq);
-        unsigned int src = mpic_irq_to_hw(virq);
-        struct irq_desc *desc = irq_to_desc(virq);
+        struct mpic *mpic = mpic_from_irq_data(d);
+        unsigned int src = mpic_irq_to_hw(d->irq);
+        struct irq_desc *desc = irq_to_desc(d->irq);
         unsigned int vecpri, vold, vnew;
 
         DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n",
-            mpic, virq, src, flow_type);
+            mpic, d->irq, src, flow_type);
 
         if (src >= mpic->irq_count)
                 return -EINVAL;
@@ -906,29 +918,43 @@ void mpic_set_vector(unsigned int virq, unsigned int vector)
         mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), vecpri);
 }
 
+void mpic_set_destination(unsigned int virq, unsigned int cpuid)
+{
+        struct mpic *mpic = mpic_from_irq(virq);
+        unsigned int src = mpic_irq_to_hw(virq);
+
+        DBG("mpic: set_destination(mpic:@%p,virq:%d,src:%d,cpuid:0x%x)\n",
+            mpic, virq, src, cpuid);
+
+        if (src >= mpic->irq_count)
+                return;
+
+        mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION), 1 << cpuid);
+}
+
 static struct irq_chip mpic_irq_chip = {
-        .mask           = mpic_mask_irq,
-        .unmask         = mpic_unmask_irq,
-        .eoi            = mpic_end_irq,
-        .set_type       = mpic_set_irq_type,
+        .irq_mask       = mpic_mask_irq,
+        .irq_unmask     = mpic_unmask_irq,
+        .irq_eoi        = mpic_end_irq,
+        .irq_set_type   = mpic_set_irq_type,
 };
 
 #ifdef CONFIG_SMP
 static struct irq_chip mpic_ipi_chip = {
-        .mask           = mpic_mask_ipi,
-        .unmask         = mpic_unmask_ipi,
-        .eoi            = mpic_end_ipi,
+        .irq_mask       = mpic_mask_ipi,
+        .irq_unmask     = mpic_unmask_ipi,
+        .irq_eoi        = mpic_end_ipi,
 };
 #endif /* CONFIG_SMP */
 
 #ifdef CONFIG_MPIC_U3_HT_IRQS
 static struct irq_chip mpic_irq_ht_chip = {
-        .startup        = mpic_startup_ht_irq,
-        .shutdown       = mpic_shutdown_ht_irq,
-        .mask           = mpic_mask_irq,
-        .unmask         = mpic_unmask_ht_irq,
-        .eoi            = mpic_end_ht_irq,
-        .set_type       = mpic_set_irq_type,
+        .irq_startup    = mpic_startup_ht_irq,
+        .irq_shutdown   = mpic_shutdown_ht_irq,
+        .irq_mask       = mpic_mask_irq,
+        .irq_unmask     = mpic_unmask_ht_irq,
+        .irq_eoi        = mpic_end_ht_irq,
+        .irq_set_type   = mpic_set_irq_type,
 };
 #endif /* CONFIG_MPIC_U3_HT_IRQS */
 
@@ -986,6 +1012,16 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq,
         /* Set default irq type */
         set_irq_type(virq, IRQ_TYPE_NONE);
 
+        /* If the MPIC was reset, then all vectors have already been
+         * initialized.  Otherwise, a per source lazy initialization
+         * is done here.
+         */
+        if (!mpic_is_ipi(mpic, hw) && (mpic->flags & MPIC_NO_RESET)) {
+                mpic_set_vector(virq, hw);
+                mpic_set_destination(virq, mpic_processor_id(mpic));
+                mpic_irq_set_priority(virq, 8);
+        }
+
         return 0;
 }
 
@@ -1033,6 +1069,11 @@ static struct irq_host_ops mpic_host_ops = {
         .xlate = mpic_host_xlate,
 };
 
+static int mpic_reset_prohibited(struct device_node *node)
+{
+        return node && of_get_property(node, "pic-no-reset", NULL);
+}
+
 /*
  * Exported functions
  */
@@ -1060,12 +1101,12 @@ struct mpic * __init mpic_alloc(struct device_node *node,
         mpic->hc_irq = mpic_irq_chip;
         mpic->hc_irq.name = name;
         if (flags & MPIC_PRIMARY)
-                mpic->hc_irq.set_affinity = mpic_set_affinity;
+                mpic->hc_irq.irq_set_affinity = mpic_set_affinity;
 #ifdef CONFIG_MPIC_U3_HT_IRQS
         mpic->hc_ht_irq = mpic_irq_ht_chip;
         mpic->hc_ht_irq.name = name;
         if (flags & MPIC_PRIMARY)
-                mpic->hc_ht_irq.set_affinity = mpic_set_affinity;
+                mpic->hc_ht_irq.irq_set_affinity = mpic_set_affinity;
 #endif /* CONFIG_MPIC_U3_HT_IRQS */
 
 #ifdef CONFIG_SMP
@@ -1153,7 +1194,15 @@ struct mpic * __init mpic_alloc(struct device_node *node,
         mpic_map(mpic, node, paddr, &mpic->tmregs, MPIC_INFO(TIMER_BASE), 0x1000);
 
         /* Reset */
-        if (flags & MPIC_WANTS_RESET) {
+
+        /* When using a device-node, reset requests are only honored if the MPIC
+         * is allowed to reset.
+         */
+        if (mpic_reset_prohibited(node))
+                mpic->flags |= MPIC_NO_RESET;
+
+        if ((flags & MPIC_WANTS_RESET) && !(mpic->flags & MPIC_NO_RESET)) {
+                printk(KERN_DEBUG "mpic: Resetting\n");
                 mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0),
                            mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
                            | MPIC_GREG_GCONF_RESET);
@@ -1313,22 +1362,21 @@ void __init mpic_init(struct mpic *mpic)
 
         mpic_pasemi_msi_init(mpic);
 
-        if (mpic->flags & MPIC_PRIMARY)
-                cpu = hard_smp_processor_id();
-        else
-                cpu = 0;
+        cpu = mpic_processor_id(mpic);
 
-        for (i = 0; i < mpic->num_sources; i++) {
-                /* start with vector = source number, and masked */
-                u32 vecpri = MPIC_VECPRI_MASK | i |
-                        (8 << MPIC_VECPRI_PRIORITY_SHIFT);
+        if (!(mpic->flags & MPIC_NO_RESET)) {
+                for (i = 0; i < mpic->num_sources; i++) {
+                        /* start with vector = source number, and masked */
+                        u32 vecpri = MPIC_VECPRI_MASK | i |
+                                (8 << MPIC_VECPRI_PRIORITY_SHIFT);
                 
-                /* check if protected */
-                if (mpic->protected && test_bit(i, mpic->protected))
-                        continue;
-                /* init hw */
-                mpic_irq_write(i, MPIC_INFO(IRQ_VECTOR_PRI), vecpri);
-                mpic_irq_write(i, MPIC_INFO(IRQ_DESTINATION), 1 << cpu);
+                        /* check if protected */
+                        if (mpic->protected && test_bit(i, mpic->protected))
+                                continue;
+                        /* init hw */
+                        mpic_irq_write(i, MPIC_INFO(IRQ_VECTOR_PRI), vecpri);
+                        mpic_irq_write(i, MPIC_INFO(IRQ_DESTINATION), 1 << cpu);
+                }
         }
         
         /* Init spurious vector */
diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h
index e4a6df77b8d7..13f3e8913a93 100644
--- a/arch/powerpc/sysdev/mpic.h
+++ b/arch/powerpc/sysdev/mpic.h
@@ -34,9 +34,10 @@ static inline int mpic_pasemi_msi_init(struct mpic *mpic)
 }
 #endif
 
-extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type);
+extern int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type);
 extern void mpic_set_vector(unsigned int virq, unsigned int vector);
-extern int mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask);
+extern int mpic_set_affinity(struct irq_data *d,
+                             const struct cpumask *cpumask, bool force);
 extern void mpic_reset_core(int cpu);
 
 #endif /* _POWERPC_SYSDEV_MPIC_H */
diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c
index 320ad5a9a25d..0b7794acfce1 100644
--- a/arch/powerpc/sysdev/mpic_pasemi_msi.c
+++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c
@@ -43,24 +43,24 @@ static void mpic_pasemi_msi_mask_irq(struct irq_data *data)
 {
         pr_debug("mpic_pasemi_msi_mask_irq %d\n", data->irq);
         mask_msi_irq(data);
-        mpic_mask_irq(data->irq);
+        mpic_mask_irq(data);
 }
 
 static void mpic_pasemi_msi_unmask_irq(struct irq_data *data)
 {
         pr_debug("mpic_pasemi_msi_unmask_irq %d\n", data->irq);
-        mpic_unmask_irq(data->irq);
+        mpic_unmask_irq(data);
         unmask_msi_irq(data);
 }
 
 static struct irq_chip mpic_pasemi_msi_chip = {
-        .irq_shutdown   = mpic_pasemi_msi_mask_irq,
-        .irq_mask       = mpic_pasemi_msi_mask_irq,
-        .irq_unmask     = mpic_pasemi_msi_unmask_irq,
-        .eoi            = mpic_end_irq,
-        .set_type       = mpic_set_irq_type,
-        .set_affinity   = mpic_set_affinity,
-        .name           = "PASEMI-MSI",
+        .irq_shutdown           = mpic_pasemi_msi_mask_irq,
+        .irq_mask               = mpic_pasemi_msi_mask_irq,
+        .irq_unmask             = mpic_pasemi_msi_unmask_irq,
+        .irq_eoi                = mpic_end_irq,
+        .irq_set_type           = mpic_set_irq_type,
+        .irq_set_affinity       = mpic_set_affinity,
+        .name                   = "PASEMI-MSI",
 };
 
 static int pasemi_msi_check_device(struct pci_dev *pdev, int nvec, int type)
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index a2b028b4a202..71900ac78270 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -26,23 +26,23 @@ static struct mpic *msi_mpic;
 static void mpic_u3msi_mask_irq(struct irq_data *data)
 {
         mask_msi_irq(data);
-        mpic_mask_irq(data->irq);
+        mpic_mask_irq(data);
 }
 
 static void mpic_u3msi_unmask_irq(struct irq_data *data)
 {
-        mpic_unmask_irq(data->irq);
+        mpic_unmask_irq(data);
         unmask_msi_irq(data);
 }
 
 static struct irq_chip mpic_u3msi_chip = {
-        .irq_shutdown   = mpic_u3msi_mask_irq,
-        .irq_mask       = mpic_u3msi_mask_irq,
-        .irq_unmask     = mpic_u3msi_unmask_irq,
-        .eoi            = mpic_end_irq,
-        .set_type       = mpic_set_irq_type,
-        .set_affinity   = mpic_set_affinity,
-        .name           = "MPIC-U3MSI",
+        .irq_shutdown           = mpic_u3msi_mask_irq,
+        .irq_mask               = mpic_u3msi_mask_irq,
+        .irq_unmask             = mpic_u3msi_unmask_irq,
+        .irq_eoi                = mpic_end_irq,
+        .irq_set_type           = mpic_set_irq_type,
+        .irq_set_affinity       = mpic_set_affinity,
+        .name                   = "MPIC-U3MSI",
 };
 
 static u64 read_ht_magic_addr(struct pci_dev *pdev, unsigned int pos)
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index feaee402e2d6..0f6af41ebb44 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -346,7 +346,7 @@ static int __init mv64x60_i2c_device_setup(struct device_node *np, int id)
         if (prop)
                 pdata.freq_m = *prop;
 
-        pdata.freq_m = 3;       /* default */
+        pdata.freq_n = 3;       /* default */
         prop = of_get_property(np, "freq_n", NULL);
         if (prop)
                 pdata.freq_n = *prop;
diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c
index 485b92477d7c..bc61ebb8987c 100644
--- a/arch/powerpc/sysdev/mv64x60_pic.c
+++ b/arch/powerpc/sysdev/mv64x60_pic.c
@@ -76,9 +76,9 @@ static struct irq_host *mv64x60_irq_host;
  * mv64x60_chip_low functions
  */
 
-static void mv64x60_mask_low(unsigned int virq)
+static void mv64x60_mask_low(struct irq_data *d)
 {
-        int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+        int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
         unsigned long flags;
 
         spin_lock_irqsave(&mv64x60_lock, flags);
@@ -89,9 +89,9 @@ static void mv64x60_mask_low(unsigned int virq)
         (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO);
 }
 
-static void mv64x60_unmask_low(unsigned int virq)
+static void mv64x60_unmask_low(struct irq_data *d)
 {
-        int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+        int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
         unsigned long flags;
 
         spin_lock_irqsave(&mv64x60_lock, flags);
@@ -104,18 +104,18 @@ static void mv64x60_unmask_low(unsigned int virq)
 
 static struct irq_chip mv64x60_chip_low = {
         .name           = "mv64x60_low",
-        .mask           = mv64x60_mask_low,
-        .mask_ack       = mv64x60_mask_low,
-        .unmask         = mv64x60_unmask_low,
+        .irq_mask       = mv64x60_mask_low,
+        .irq_mask_ack   = mv64x60_mask_low,
+        .irq_unmask     = mv64x60_unmask_low,
 };
 
 /*
  * mv64x60_chip_high functions
  */
 
-static void mv64x60_mask_high(unsigned int virq)
+static void mv64x60_mask_high(struct irq_data *d)
 {
-        int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+        int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
         unsigned long flags;
 
         spin_lock_irqsave(&mv64x60_lock, flags);
@@ -126,9 +126,9 @@ static void mv64x60_mask_high(unsigned int virq)
         (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI);
 }
 
-static void mv64x60_unmask_high(unsigned int virq)
+static void mv64x60_unmask_high(struct irq_data *d)
 {
-        int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+        int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
         unsigned long flags;
 
         spin_lock_irqsave(&mv64x60_lock, flags);
@@ -141,18 +141,18 @@ static void mv64x60_unmask_high(unsigned int virq)
 
 static struct irq_chip mv64x60_chip_high = {
         .name           = "mv64x60_high",
-        .mask           = mv64x60_mask_high,
-        .mask_ack       = mv64x60_mask_high,
-        .unmask         = mv64x60_unmask_high,
+        .irq_mask       = mv64x60_mask_high,
+        .irq_mask_ack   = mv64x60_mask_high,
+        .irq_unmask     = mv64x60_unmask_high,
 };
 
 /*
  * mv64x60_chip_gpp functions
  */
 
-static void mv64x60_mask_gpp(unsigned int virq)
+static void mv64x60_mask_gpp(struct irq_data *d)
 {
-        int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+        int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
         unsigned long flags;
 
         spin_lock_irqsave(&mv64x60_lock, flags);
@@ -163,9 +163,9 @@ static void mv64x60_mask_gpp(unsigned int virq)
         (void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK);
 }
 
-static void mv64x60_mask_ack_gpp(unsigned int virq)
+static void mv64x60_mask_ack_gpp(struct irq_data *d)
 {
-        int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+        int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
         unsigned long flags;
 
         spin_lock_irqsave(&mv64x60_lock, flags);
@@ -178,9 +178,9 @@ static void mv64x60_mask_ack_gpp(unsigned int virq)
         (void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_CAUSE);
 }
 
-static void mv64x60_unmask_gpp(unsigned int virq)
+static void mv64x60_unmask_gpp(struct irq_data *d)
 {
-        int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK;
+        int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
         unsigned long flags;
 
         spin_lock_irqsave(&mv64x60_lock, flags);
@@ -193,9 +193,9 @@ static void mv64x60_unmask_gpp(unsigned int virq)
 
 static struct irq_chip mv64x60_chip_gpp = {
         .name           = "mv64x60_gpp",
-        .mask           = mv64x60_mask_gpp,
-        .mask_ack       = mv64x60_mask_ack_gpp,
-        .unmask         = mv64x60_unmask_gpp,
+        .irq_mask       = mv64x60_mask_gpp,
+        .irq_mask_ack   = mv64x60_mask_ack_gpp,
+        .irq_unmask     = mv64x60_unmask_gpp,
 };
 
 /*
diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c
index 4260f368db52..8ce4fc3d9828 100644
--- a/arch/powerpc/sysdev/pmi.c
+++ b/arch/powerpc/sysdev/pmi.c
@@ -121,8 +121,7 @@ static void pmi_notify_handlers(struct work_struct *work)
         spin_unlock(&data->handler_spinlock);
 }
 
-static int pmi_of_probe(struct platform_device *dev,
-                        const struct of_device_id *match)
+static int pmi_of_probe(struct platform_device *dev)
 {
         struct device_node *np = dev->dev.of_node;
         int rc;
@@ -205,7 +204,7 @@ static int pmi_of_remove(struct platform_device *dev)
         return 0;
 }
 
-static struct of_platform_driver pmi_of_platform_driver = {
+static struct platform_driver pmi_of_platform_driver = {
         .probe          = pmi_of_probe,
         .remove         = pmi_of_remove,
         .driver = {
@@ -217,13 +216,13 @@ static struct of_platform_driver pmi_of_platform_driver = {
 
 static int __init pmi_module_init(void)
 {
-        return of_register_platform_driver(&pmi_of_platform_driver);
+        return platform_driver_register(&pmi_of_platform_driver);
 }
 module_init(pmi_module_init);
 
 static void __exit pmi_module_exit(void)
 {
-        of_unregister_platform_driver(&pmi_of_platform_driver);
+        platform_driver_unregister(&pmi_of_platform_driver);
 }
 module_exit(pmi_module_exit);
 
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 90020de4dcf2..904c6cbaf45b 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -659,8 +659,7 @@ static int qe_resume(struct platform_device *ofdev)
         return 0;
 }
 
-static int qe_probe(struct platform_device *ofdev,
-                    const struct of_device_id *id)
+static int qe_probe(struct platform_device *ofdev)
 {
         return 0;
 }
@@ -670,7 +669,7 @@ static const struct of_device_id qe_ids[] = {
         { },
 };
 
-static struct of_platform_driver qe_driver = {
+static struct platform_driver qe_driver = {
         .driver = {
                 .name = "fsl-qe",
                 .owner = THIS_MODULE,
@@ -682,7 +681,7 @@ static struct of_platform_driver qe_driver = {
 
 static int __init qe_drv_init(void)
 {
-        return of_register_platform_driver(&qe_driver);
+        return platform_driver_register(&qe_driver);
 }
 device_initcall(qe_drv_init);
 #endif /* defined(CONFIG_SUSPEND) && defined(CONFIG_PPC_85xx) */
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 541ba9863647..8c9ded8ea07c 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -189,15 +189,20 @@ static inline void qe_ic_write(volatile __be32  __iomem * base, unsigned int reg
 
 static inline struct qe_ic *qe_ic_from_irq(unsigned int virq)
 {
-        return irq_to_desc(virq)->chip_data;
+        return get_irq_chip_data(virq);
+}
+
+static inline struct qe_ic *qe_ic_from_irq_data(struct irq_data *d)
+{
+        return irq_data_get_irq_chip_data(d);
 }
 
 #define virq_to_hw(virq)        ((unsigned int)irq_map[virq].hwirq)
 
-static void qe_ic_unmask_irq(unsigned int virq)
+static void qe_ic_unmask_irq(struct irq_data *d)
 {
-        struct qe_ic *qe_ic = qe_ic_from_irq(virq);
-        unsigned int src = virq_to_hw(virq);
+        struct qe_ic *qe_ic = qe_ic_from_irq_data(d);
+        unsigned int src = virq_to_hw(d->irq);
         unsigned long flags;
         u32 temp;
 
@@ -210,10 +215,10 @@ static void qe_ic_unmask_irq(unsigned int virq)
         raw_spin_unlock_irqrestore(&qe_ic_lock, flags);
 }
 
-static void qe_ic_mask_irq(unsigned int virq)
+static void qe_ic_mask_irq(struct irq_data *d)
 {
-        struct qe_ic *qe_ic = qe_ic_from_irq(virq);
-        unsigned int src = virq_to_hw(virq);
+        struct qe_ic *qe_ic = qe_ic_from_irq_data(d);
+        unsigned int src = virq_to_hw(d->irq);
         unsigned long flags;
         u32 temp;
 
@@ -238,9 +243,9 @@ static void qe_ic_mask_irq(unsigned int virq)
 
 static struct irq_chip qe_ic_irq_chip = {
         .name = "QEIC",
-        .unmask = qe_ic_unmask_irq,
-        .mask = qe_ic_mask_irq,
-        .mask_ack = qe_ic_mask_irq,
+        .irq_unmask = qe_ic_unmask_irq,
+        .irq_mask = qe_ic_mask_irq,
+        .irq_mask_ack = qe_ic_mask_irq,
 };
 
 static int qe_ic_host_match(struct irq_host *h, struct device_node *node)
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 0ab9281e49ae..02c91db90037 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -343,24 +343,9 @@ static inline unsigned int get_pci_source(void)
  * Linux descriptor level callbacks
  */
 
-static void tsi108_pci_irq_enable(u_int irq)
+static void tsi108_pci_irq_unmask(struct irq_data *d)
 {
-        tsi108_pci_int_unmask(irq);
-}
-
-static void tsi108_pci_irq_disable(u_int irq)
-{
-        tsi108_pci_int_mask(irq);
-}
-
-static void tsi108_pci_irq_ack(u_int irq)
-{
-        tsi108_pci_int_mask(irq);
-}
-
-static void tsi108_pci_irq_end(u_int irq)
-{
-        tsi108_pci_int_unmask(irq);
+        tsi108_pci_int_unmask(d->irq);
 
         /* Enable interrupts from PCI block */
         tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_ENABLE,
@@ -370,16 +355,25 @@ static void tsi108_pci_irq_end(u_int irq)
         mb();
 }
 
+static void tsi108_pci_irq_mask(struct irq_data *d)
+{
+        tsi108_pci_int_mask(d->irq);
+}
+
+static void tsi108_pci_irq_ack(struct irq_data *d)
+{
+        tsi108_pci_int_mask(d->irq);
+}
+
 /*
  * Interrupt controller descriptor for cascaded PCI interrupt controller.
  */
 
 static struct irq_chip tsi108_pci_irq = {
         .name = "tsi108_PCI_int",
-        .mask = tsi108_pci_irq_disable,
-        .ack = tsi108_pci_irq_ack,
-        .end = tsi108_pci_irq_end,
-        .unmask = tsi108_pci_irq_enable,
+        .irq_mask = tsi108_pci_irq_mask,
+        .irq_ack = tsi108_pci_irq_ack,
+        .irq_unmask = tsi108_pci_irq_unmask,
 };
 
 static int pci_irq_host_xlate(struct irq_host *h, struct device_node *ct,
@@ -437,8 +431,11 @@ void __init tsi108_pci_int_init(struct device_node *node)
 
 void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         unsigned int cascade_irq = get_pci_source();
+
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
-        desc->chip->eoi(irq);
+
+        chip->irq_eoi(&desc->irq_data);
 }
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 0038fb78f094..835f7958b237 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -55,11 +55,11 @@ struct uic {
         struct irq_host *irqhost;
 };
 
-static void uic_unmask_irq(unsigned int virq)
+static void uic_unmask_irq(struct irq_data *d)
 {
-        struct irq_desc *desc = irq_to_desc(virq);
-        struct uic *uic = get_irq_chip_data(virq);
-        unsigned int src = uic_irq_to_hw(virq);
+        struct irq_desc *desc = irq_to_desc(d->irq);
+        struct uic *uic = irq_data_get_irq_chip_data(d);
+        unsigned int src = uic_irq_to_hw(d->irq);
         unsigned long flags;
         u32 er, sr;
 
@@ -74,10 +74,10 @@ static void uic_unmask_irq(unsigned int virq)
         spin_unlock_irqrestore(&uic->lock, flags);
 }
 
-static void uic_mask_irq(unsigned int virq)
+static void uic_mask_irq(struct irq_data *d)
 {
-        struct uic *uic = get_irq_chip_data(virq);
-        unsigned int src = uic_irq_to_hw(virq);
+        struct uic *uic = irq_data_get_irq_chip_data(d);
+        unsigned int src = uic_irq_to_hw(d->irq);
         unsigned long flags;
         u32 er;
 
@@ -88,10 +88,10 @@ static void uic_mask_irq(unsigned int virq)
         spin_unlock_irqrestore(&uic->lock, flags);
 }
 
-static void uic_ack_irq(unsigned int virq)
+static void uic_ack_irq(struct irq_data *d)
 {
-        struct uic *uic = get_irq_chip_data(virq);
-        unsigned int src = uic_irq_to_hw(virq);
+        struct uic *uic = irq_data_get_irq_chip_data(d);
+        unsigned int src = uic_irq_to_hw(d->irq);
         unsigned long flags;
 
         spin_lock_irqsave(&uic->lock, flags);
@@ -99,11 +99,11 @@ static void uic_ack_irq(unsigned int virq)
         spin_unlock_irqrestore(&uic->lock, flags);
 }
 
-static void uic_mask_ack_irq(unsigned int virq)
+static void uic_mask_ack_irq(struct irq_data *d)
 {
-        struct irq_desc *desc = irq_to_desc(virq);
-        struct uic *uic = get_irq_chip_data(virq);
-        unsigned int src = uic_irq_to_hw(virq);
+        struct irq_desc *desc = irq_to_desc(d->irq);
+        struct uic *uic = irq_data_get_irq_chip_data(d);
+        unsigned int src = uic_irq_to_hw(d->irq);
         unsigned long flags;
         u32 er, sr;
 
@@ -125,18 +125,18 @@ static void uic_mask_ack_irq(unsigned int virq)
         spin_unlock_irqrestore(&uic->lock, flags);
 }
 
-static int uic_set_irq_type(unsigned int virq, unsigned int flow_type)
+static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type)
 {
-        struct uic *uic = get_irq_chip_data(virq);
-        unsigned int src = uic_irq_to_hw(virq);
-        struct irq_desc *desc = irq_to_desc(virq);
+        struct uic *uic = irq_data_get_irq_chip_data(d);
+        unsigned int src = uic_irq_to_hw(d->irq);
+        struct irq_desc *desc = irq_to_desc(d->irq);
         unsigned long flags;
         int trigger, polarity;
         u32 tr, pr, mask;
 
         switch (flow_type & IRQ_TYPE_SENSE_MASK) {
         case IRQ_TYPE_NONE:
-                uic_mask_irq(virq);
+                uic_mask_irq(d);
                 return 0;
 
         case IRQ_TYPE_EDGE_RISING:
@@ -178,11 +178,11 @@ static int uic_set_irq_type(unsigned int virq, unsigned int flow_type)
 
 static struct irq_chip uic_irq_chip = {
         .name           = "UIC",
-        .unmask         = uic_unmask_irq,
-        .mask           = uic_mask_irq,
-        .mask_ack       = uic_mask_ack_irq,
-        .ack            = uic_ack_irq,
-        .set_type       = uic_set_irq_type,
+        .irq_unmask     = uic_unmask_irq,
+        .irq_mask       = uic_mask_irq,
+        .irq_mask_ack   = uic_mask_ack_irq,
+        .irq_ack        = uic_ack_irq,
+        .irq_set_type   = uic_set_irq_type,
 };
 
 static int uic_host_map(struct irq_host *h, unsigned int virq,
@@ -220,6 +220,7 @@ static struct irq_host_ops uic_host_ops = {
 
 void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         struct uic *uic = get_irq_data(virq);
         u32 msr;
         int src;
@@ -227,9 +228,9 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
 
         raw_spin_lock(&desc->lock);
         if (desc->status & IRQ_LEVEL)
-                desc->chip->mask(virq);
+                chip->irq_mask(&desc->irq_data);
         else
-                desc->chip->mask_ack(virq);
+                chip->irq_mask_ack(&desc->irq_data);
         raw_spin_unlock(&desc->lock);
 
         msr = mfdcr(uic->dcrbase + UIC_MSR);
@@ -244,9 +245,9 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
 uic_irq_ret:
         raw_spin_lock(&desc->lock);
         if (desc->status & IRQ_LEVEL)
-                desc->chip->ack(virq);
-        if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
-                desc->chip->unmask(virq);
+                chip->irq_ack(&desc->irq_data);
+        if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
+                chip->irq_unmask(&desc->irq_data);
         raw_spin_unlock(&desc->lock);
 }
 
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
index 1e0ccfaf403e..7436f3ed4df6 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -69,17 +69,17 @@ static unsigned char xilinx_intc_map_senses[] = {
  *
  * IRQ Chip common (across level and edge) operations
  */
-static void xilinx_intc_mask(unsigned int virq)
+static void xilinx_intc_mask(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void * regs = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void * regs = irq_data_get_irq_chip_data(d);
         pr_debug("mask: %d\n", irq);
         out_be32(regs + XINTC_CIE, 1 << irq);
 }
 
-static int xilinx_intc_set_type(unsigned int virq, unsigned int flow_type)
+static int xilinx_intc_set_type(struct irq_data *d, unsigned int flow_type)
 {
-        struct irq_desc *desc = irq_to_desc(virq);
+        struct irq_desc *desc = irq_to_desc(d->irq);
 
         desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
         desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
@@ -91,10 +91,10 @@ static int xilinx_intc_set_type(unsigned int virq, unsigned int flow_type)
 /*
  * IRQ Chip level operations
  */
-static void xilinx_intc_level_unmask(unsigned int virq)
+static void xilinx_intc_level_unmask(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void * regs = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void * regs = irq_data_get_irq_chip_data(d);
         pr_debug("unmask: %d\n", irq);
         out_be32(regs + XINTC_SIE, 1 << irq);
 
@@ -107,37 +107,37 @@ static void xilinx_intc_level_unmask(unsigned int virq)
 
 static struct irq_chip xilinx_intc_level_irqchip = {
         .name = "Xilinx Level INTC",
-        .mask = xilinx_intc_mask,
-        .mask_ack = xilinx_intc_mask,
-        .unmask = xilinx_intc_level_unmask,
-        .set_type = xilinx_intc_set_type,
+        .irq_mask = xilinx_intc_mask,
+        .irq_mask_ack = xilinx_intc_mask,
+        .irq_unmask = xilinx_intc_level_unmask,
+        .irq_set_type = xilinx_intc_set_type,
 };
 
 /*
  * IRQ Chip edge operations
  */
-static void xilinx_intc_edge_unmask(unsigned int virq)
+static void xilinx_intc_edge_unmask(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void *regs = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void *regs = irq_data_get_irq_chip_data(d);
         pr_debug("unmask: %d\n", irq);
         out_be32(regs + XINTC_SIE, 1 << irq);
 }
 
-static void xilinx_intc_edge_ack(unsigned int virq)
+static void xilinx_intc_edge_ack(struct irq_data *d)
 {
-        int irq = virq_to_hw(virq);
-        void * regs = get_irq_chip_data(virq);
+        int irq = virq_to_hw(d->irq);
+        void * regs = irq_data_get_irq_chip_data(d);
         pr_debug("ack: %d\n", irq);
         out_be32(regs + XINTC_IAR, 1 << irq);
 }
 
 static struct irq_chip xilinx_intc_edge_irqchip = {
         .name = "Xilinx Edge  INTC",
-        .mask = xilinx_intc_mask,
-        .unmask = xilinx_intc_edge_unmask,
-        .ack = xilinx_intc_edge_ack,
-        .set_type = xilinx_intc_set_type,
+        .irq_mask = xilinx_intc_mask,
+        .irq_unmask = xilinx_intc_edge_unmask,
+        .irq_ack = xilinx_intc_edge_ack,
+        .irq_set_type = xilinx_intc_set_type,
 };
 
 /*
@@ -229,12 +229,14 @@ int xilinx_intc_get_irq(void)
  */
 static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = get_irq_desc_chip(desc);
         unsigned int cascade_irq = i8259_irq();
+
         if (cascade_irq)
                 generic_handle_irq(cascade_irq);
 
         /* Let xilinx_intc end the interrupt */
-        desc->chip->unmask(irq);
+        chip->irq_unmask(&desc->irq_data);
 }
 
 static void __init xilinx_i8259_setup_cascade(void)
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index d17d04cfb2cd..33794c1d92c3 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -821,7 +821,7 @@ cmds(struct pt_regs *excp)
                                 memzcan();
                                 break;
                         case 'i':
-                                show_mem();
+                                show_mem(0);
                                 break;
                         default:
                                 termch = cmd;